Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-next into for-davem
diff --git a/Documentation/DocBook/80211.tmpl b/Documentation/DocBook/80211.tmpl
index 2014155..c5ac692 100644
--- a/Documentation/DocBook/80211.tmpl
+++ b/Documentation/DocBook/80211.tmpl
@@ -129,7 +129,6 @@
!Finclude/net/cfg80211.h cfg80211_pmksa
!Finclude/net/cfg80211.h cfg80211_send_rx_auth
!Finclude/net/cfg80211.h cfg80211_send_auth_timeout
-!Finclude/net/cfg80211.h __cfg80211_auth_canceled
!Finclude/net/cfg80211.h cfg80211_send_rx_assoc
!Finclude/net/cfg80211.h cfg80211_send_assoc_timeout
!Finclude/net/cfg80211.h cfg80211_send_deauth
diff --git a/MAINTAINERS b/MAINTAINERS
index 5f540bb..ed48d55 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -4914,8 +4914,6 @@
ORINOCO DRIVER
L: linux-wireless@vger.kernel.org
-L: orinoco-users@lists.sourceforge.net
-L: orinoco-devel@lists.sourceforge.net
W: http://linuxwireless.org/en/users/Drivers/orinoco
W: http://www.nongnu.org/orinoco/
S: Orphan
diff --git a/arch/mips/pci/pci-bcm47xx.c b/arch/mips/pci/pci-bcm47xx.c
index 400535a..c682468 100644
--- a/arch/mips/pci/pci-bcm47xx.c
+++ b/arch/mips/pci/pci-bcm47xx.c
@@ -25,6 +25,7 @@
#include <linux/types.h>
#include <linux/pci.h>
#include <linux/ssb/ssb.h>
+#include <linux/bcma/bcma.h>
#include <bcm47xx.h>
int __init pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin)
@@ -32,15 +33,12 @@
return 0;
}
-int pcibios_plat_dev_init(struct pci_dev *dev)
-{
#ifdef CONFIG_BCM47XX_SSB
+static int bcm47xx_pcibios_plat_dev_init_ssb(struct pci_dev *dev)
+{
int res;
u8 slot, pin;
- if (bcm47xx_bus_type != BCM47XX_BUS_TYPE_SSB)
- return 0;
-
res = ssb_pcibios_plat_dev_init(dev);
if (res < 0) {
printk(KERN_ALERT "PCI: Failed to init device %s\n",
@@ -60,6 +58,47 @@
}
dev->irq = res;
-#endif
return 0;
}
+#endif
+
+#ifdef CONFIG_BCM47XX_BCMA
+static int bcm47xx_pcibios_plat_dev_init_bcma(struct pci_dev *dev)
+{
+ int res;
+
+ res = bcma_core_pci_plat_dev_init(dev);
+ if (res < 0) {
+ printk(KERN_ALERT "PCI: Failed to init device %s\n",
+ pci_name(dev));
+ return res;
+ }
+
+ res = bcma_core_pci_pcibios_map_irq(dev);
+
+ /* IRQ-0 and IRQ-1 are software interrupts. */
+ if (res < 2) {
+ printk(KERN_ALERT "PCI: Failed to map IRQ of device %s\n",
+ pci_name(dev));
+ return res;
+ }
+
+ dev->irq = res;
+ return 0;
+}
+#endif
+
+int pcibios_plat_dev_init(struct pci_dev *dev)
+{
+#ifdef CONFIG_BCM47XX_SSB
+ if (bcm47xx_bus_type == BCM47XX_BUS_TYPE_SSB)
+ return bcm47xx_pcibios_plat_dev_init_ssb(dev);
+ else
+#endif
+#ifdef CONFIG_BCM47XX_BCMA
+ if (bcm47xx_bus_type == BCM47XX_BUS_TYPE_BCMA)
+ return bcm47xx_pcibios_plat_dev_init_bcma(dev);
+ else
+#endif
+ return 0;
+}
diff --git a/drivers/bcma/bcma_private.h b/drivers/bcma/bcma_private.h
index 0def898..b81755b 100644
--- a/drivers/bcma/bcma_private.h
+++ b/drivers/bcma/bcma_private.h
@@ -13,7 +13,7 @@
struct bcma_bus;
/* main.c */
-int bcma_bus_register(struct bcma_bus *bus);
+int __devinit bcma_bus_register(struct bcma_bus *bus);
void bcma_bus_unregister(struct bcma_bus *bus);
int __init bcma_bus_early_register(struct bcma_bus *bus,
struct bcma_device *core_cc,
@@ -48,8 +48,12 @@
extern void __exit bcma_host_pci_exit(void);
#endif /* CONFIG_BCMA_HOST_PCI */
+/* driver_pci.c */
+u32 bcma_pcie_read(struct bcma_drv_pci *pc, u32 address);
+
#ifdef CONFIG_BCMA_DRIVER_PCI_HOSTMODE
-void bcma_core_pci_hostmode_init(struct bcma_drv_pci *pc);
+bool __devinit bcma_core_pci_is_in_hostmode(struct bcma_drv_pci *pc);
+void __devinit bcma_core_pci_hostmode_init(struct bcma_drv_pci *pc);
#endif /* CONFIG_BCMA_DRIVER_PCI_HOSTMODE */
#endif
diff --git a/drivers/bcma/driver_pci.c b/drivers/bcma/driver_pci.c
index 4fde625..4d38ae1 100644
--- a/drivers/bcma/driver_pci.c
+++ b/drivers/bcma/driver_pci.c
@@ -2,8 +2,9 @@
* Broadcom specific AMBA
* PCI Core
*
- * Copyright 2005, Broadcom Corporation
+ * Copyright 2005, 2011, Broadcom Corporation
* Copyright 2006, 2007, Michael Buesch <m@bues.ch>
+ * Copyright 2011, 2012, Hauke Mehrtens <hauke@hauke-m.de>
*
* Licensed under the GNU/GPL. See COPYING for details.
*/
@@ -16,40 +17,41 @@
* R/W ops.
**************************************************/
-static u32 bcma_pcie_read(struct bcma_drv_pci *pc, u32 address)
+u32 bcma_pcie_read(struct bcma_drv_pci *pc, u32 address)
{
- pcicore_write32(pc, 0x130, address);
- pcicore_read32(pc, 0x130);
- return pcicore_read32(pc, 0x134);
+ pcicore_write32(pc, BCMA_CORE_PCI_PCIEIND_ADDR, address);
+ pcicore_read32(pc, BCMA_CORE_PCI_PCIEIND_ADDR);
+ return pcicore_read32(pc, BCMA_CORE_PCI_PCIEIND_DATA);
}
#if 0
static void bcma_pcie_write(struct bcma_drv_pci *pc, u32 address, u32 data)
{
- pcicore_write32(pc, 0x130, address);
- pcicore_read32(pc, 0x130);
- pcicore_write32(pc, 0x134, data);
+ pcicore_write32(pc, BCMA_CORE_PCI_PCIEIND_ADDR, address);
+ pcicore_read32(pc, BCMA_CORE_PCI_PCIEIND_ADDR);
+ pcicore_write32(pc, BCMA_CORE_PCI_PCIEIND_DATA, data);
}
#endif
static void bcma_pcie_mdio_set_phy(struct bcma_drv_pci *pc, u8 phy)
{
- const u16 mdio_control = 0x128;
- const u16 mdio_data = 0x12C;
u32 v;
int i;
- v = (1 << 30); /* Start of Transaction */
- v |= (1 << 28); /* Write Transaction */
- v |= (1 << 17); /* Turnaround */
- v |= (0x1F << 18);
+ v = BCMA_CORE_PCI_MDIODATA_START;
+ v |= BCMA_CORE_PCI_MDIODATA_WRITE;
+ v |= (BCMA_CORE_PCI_MDIODATA_DEV_ADDR <<
+ BCMA_CORE_PCI_MDIODATA_DEVADDR_SHF);
+ v |= (BCMA_CORE_PCI_MDIODATA_BLK_ADDR <<
+ BCMA_CORE_PCI_MDIODATA_REGADDR_SHF);
+ v |= BCMA_CORE_PCI_MDIODATA_TA;
v |= (phy << 4);
- pcicore_write32(pc, mdio_data, v);
+ pcicore_write32(pc, BCMA_CORE_PCI_MDIO_DATA, v);
udelay(10);
for (i = 0; i < 200; i++) {
- v = pcicore_read32(pc, mdio_control);
- if (v & 0x100 /* Trans complete */)
+ v = pcicore_read32(pc, BCMA_CORE_PCI_MDIO_CONTROL);
+ if (v & BCMA_CORE_PCI_MDIOCTL_ACCESS_DONE)
break;
msleep(1);
}
@@ -57,79 +59,84 @@
static u16 bcma_pcie_mdio_read(struct bcma_drv_pci *pc, u8 device, u8 address)
{
- const u16 mdio_control = 0x128;
- const u16 mdio_data = 0x12C;
int max_retries = 10;
u16 ret = 0;
u32 v;
int i;
- v = 0x80; /* Enable Preamble Sequence */
- v |= 0x2; /* MDIO Clock Divisor */
- pcicore_write32(pc, mdio_control, v);
+ /* enable mdio access to SERDES */
+ v = BCMA_CORE_PCI_MDIOCTL_PREAM_EN;
+ v |= BCMA_CORE_PCI_MDIOCTL_DIVISOR_VAL;
+ pcicore_write32(pc, BCMA_CORE_PCI_MDIO_CONTROL, v);
if (pc->core->id.rev >= 10) {
max_retries = 200;
bcma_pcie_mdio_set_phy(pc, device);
+ v = (BCMA_CORE_PCI_MDIODATA_DEV_ADDR <<
+ BCMA_CORE_PCI_MDIODATA_DEVADDR_SHF);
+ v |= (address << BCMA_CORE_PCI_MDIODATA_REGADDR_SHF);
+ } else {
+ v = (device << BCMA_CORE_PCI_MDIODATA_DEVADDR_SHF_OLD);
+ v |= (address << BCMA_CORE_PCI_MDIODATA_REGADDR_SHF_OLD);
}
- v = (1 << 30); /* Start of Transaction */
- v |= (1 << 29); /* Read Transaction */
- v |= (1 << 17); /* Turnaround */
- if (pc->core->id.rev < 10)
- v |= (u32)device << 22;
- v |= (u32)address << 18;
- pcicore_write32(pc, mdio_data, v);
+ v = BCMA_CORE_PCI_MDIODATA_START;
+ v |= BCMA_CORE_PCI_MDIODATA_READ;
+ v |= BCMA_CORE_PCI_MDIODATA_TA;
+
+ pcicore_write32(pc, BCMA_CORE_PCI_MDIO_DATA, v);
/* Wait for the device to complete the transaction */
udelay(10);
for (i = 0; i < max_retries; i++) {
- v = pcicore_read32(pc, mdio_control);
- if (v & 0x100 /* Trans complete */) {
+ v = pcicore_read32(pc, BCMA_CORE_PCI_MDIO_CONTROL);
+ if (v & BCMA_CORE_PCI_MDIOCTL_ACCESS_DONE) {
udelay(10);
- ret = pcicore_read32(pc, mdio_data);
+ ret = pcicore_read32(pc, BCMA_CORE_PCI_MDIO_DATA);
break;
}
msleep(1);
}
- pcicore_write32(pc, mdio_control, 0);
+ pcicore_write32(pc, BCMA_CORE_PCI_MDIO_CONTROL, 0);
return ret;
}
static void bcma_pcie_mdio_write(struct bcma_drv_pci *pc, u8 device,
u8 address, u16 data)
{
- const u16 mdio_control = 0x128;
- const u16 mdio_data = 0x12C;
int max_retries = 10;
u32 v;
int i;
- v = 0x80; /* Enable Preamble Sequence */
- v |= 0x2; /* MDIO Clock Divisor */
- pcicore_write32(pc, mdio_control, v);
+ /* enable mdio access to SERDES */
+ v = BCMA_CORE_PCI_MDIOCTL_PREAM_EN;
+ v |= BCMA_CORE_PCI_MDIOCTL_DIVISOR_VAL;
+ pcicore_write32(pc, BCMA_CORE_PCI_MDIO_CONTROL, v);
if (pc->core->id.rev >= 10) {
max_retries = 200;
bcma_pcie_mdio_set_phy(pc, device);
+ v = (BCMA_CORE_PCI_MDIODATA_DEV_ADDR <<
+ BCMA_CORE_PCI_MDIODATA_DEVADDR_SHF);
+ v |= (address << BCMA_CORE_PCI_MDIODATA_REGADDR_SHF);
+ } else {
+ v = (device << BCMA_CORE_PCI_MDIODATA_DEVADDR_SHF_OLD);
+ v |= (address << BCMA_CORE_PCI_MDIODATA_REGADDR_SHF_OLD);
}
- v = (1 << 30); /* Start of Transaction */
- v |= (1 << 28); /* Write Transaction */
- v |= (1 << 17); /* Turnaround */
- if (pc->core->id.rev < 10)
- v |= (u32)device << 22;
- v |= (u32)address << 18;
+ v = BCMA_CORE_PCI_MDIODATA_START;
+ v |= BCMA_CORE_PCI_MDIODATA_WRITE;
+ v |= BCMA_CORE_PCI_MDIODATA_TA;
v |= data;
- pcicore_write32(pc, mdio_data, v);
+ pcicore_write32(pc, BCMA_CORE_PCI_MDIO_DATA, v);
/* Wait for the device to complete the transaction */
udelay(10);
for (i = 0; i < max_retries; i++) {
- v = pcicore_read32(pc, mdio_control);
- if (v & 0x100 /* Trans complete */)
+ v = pcicore_read32(pc, BCMA_CORE_PCI_MDIO_CONTROL);
+ if (v & BCMA_CORE_PCI_MDIOCTL_ACCESS_DONE)
break;
msleep(1);
}
- pcicore_write32(pc, mdio_control, 0);
+ pcicore_write32(pc, BCMA_CORE_PCI_MDIO_CONTROL, 0);
}
/**************************************************
@@ -138,72 +145,53 @@
static u8 bcma_pcicore_polarity_workaround(struct bcma_drv_pci *pc)
{
- return (bcma_pcie_read(pc, 0x204) & 0x10) ? 0xC0 : 0x80;
+ u32 tmp;
+
+ tmp = bcma_pcie_read(pc, BCMA_CORE_PCI_PLP_STATUSREG);
+ if (tmp & BCMA_CORE_PCI_PLP_POLARITYINV_STAT)
+ return BCMA_CORE_PCI_SERDES_RX_CTRL_FORCE |
+ BCMA_CORE_PCI_SERDES_RX_CTRL_POLARITY;
+ else
+ return BCMA_CORE_PCI_SERDES_RX_CTRL_FORCE;
}
static void bcma_pcicore_serdes_workaround(struct bcma_drv_pci *pc)
{
- const u8 serdes_pll_device = 0x1D;
- const u8 serdes_rx_device = 0x1F;
u16 tmp;
- bcma_pcie_mdio_write(pc, serdes_rx_device, 1 /* Control */,
- bcma_pcicore_polarity_workaround(pc));
- tmp = bcma_pcie_mdio_read(pc, serdes_pll_device, 1 /* Control */);
- if (tmp & 0x4000)
- bcma_pcie_mdio_write(pc, serdes_pll_device, 1, tmp & ~0x4000);
+ bcma_pcie_mdio_write(pc, BCMA_CORE_PCI_MDIODATA_DEV_RX,
+ BCMA_CORE_PCI_SERDES_RX_CTRL,
+ bcma_pcicore_polarity_workaround(pc));
+ tmp = bcma_pcie_mdio_read(pc, BCMA_CORE_PCI_MDIODATA_DEV_PLL,
+ BCMA_CORE_PCI_SERDES_PLL_CTRL);
+ if (tmp & BCMA_CORE_PCI_PLL_CTRL_FREQDET_EN)
+ bcma_pcie_mdio_write(pc, BCMA_CORE_PCI_MDIODATA_DEV_PLL,
+ BCMA_CORE_PCI_SERDES_PLL_CTRL,
+ tmp & ~BCMA_CORE_PCI_PLL_CTRL_FREQDET_EN);
}
/**************************************************
* Init.
**************************************************/
-static void bcma_core_pci_clientmode_init(struct bcma_drv_pci *pc)
+static void __devinit bcma_core_pci_clientmode_init(struct bcma_drv_pci *pc)
{
bcma_pcicore_serdes_workaround(pc);
}
-static bool bcma_core_pci_is_in_hostmode(struct bcma_drv_pci *pc)
-{
- struct bcma_bus *bus = pc->core->bus;
- u16 chipid_top;
-
- chipid_top = (bus->chipinfo.id & 0xFF00);
- if (chipid_top != 0x4700 &&
- chipid_top != 0x5300)
- return false;
-
-#ifdef CONFIG_SSB_DRIVER_PCICORE
- if (bus->sprom.boardflags_lo & SSB_BFL_NOPCI)
- return false;
-#endif /* CONFIG_SSB_DRIVER_PCICORE */
-
-#if 0
- /* TODO: on BCMA we use address from EROM instead of magic formula */
- u32 tmp;
- return !mips_busprobe32(tmp, (bus->mmio +
- (pc->core->core_index * BCMA_CORE_SIZE)));
-#endif
-
- return true;
-}
-
-void bcma_core_pci_init(struct bcma_drv_pci *pc)
+void __devinit bcma_core_pci_init(struct bcma_drv_pci *pc)
{
if (pc->setup_done)
return;
- if (bcma_core_pci_is_in_hostmode(pc)) {
#ifdef CONFIG_BCMA_DRIVER_PCI_HOSTMODE
+ pc->hostmode = bcma_core_pci_is_in_hostmode(pc);
+ if (pc->hostmode)
bcma_core_pci_hostmode_init(pc);
-#else
- pr_err("Driver compiled without support for hostmode PCI\n");
#endif /* CONFIG_BCMA_DRIVER_PCI_HOSTMODE */
- } else {
- bcma_core_pci_clientmode_init(pc);
- }
- pc->setup_done = true;
+ if (!pc->hostmode)
+ bcma_core_pci_clientmode_init(pc);
}
int bcma_core_pci_irq_ctl(struct bcma_drv_pci *pc, struct bcma_device *core,
diff --git a/drivers/bcma/driver_pci_host.c b/drivers/bcma/driver_pci_host.c
index eb332b7..4e20bcf 100644
--- a/drivers/bcma/driver_pci_host.c
+++ b/drivers/bcma/driver_pci_host.c
@@ -2,13 +2,587 @@
* Broadcom specific AMBA
* PCI Core in hostmode
*
+ * Copyright 2005 - 2011, Broadcom Corporation
+ * Copyright 2006, 2007, Michael Buesch <m@bues.ch>
+ * Copyright 2011, 2012, Hauke Mehrtens <hauke@hauke-m.de>
+ *
* Licensed under the GNU/GPL. See COPYING for details.
*/
#include "bcma_private.h"
+#include <linux/export.h>
#include <linux/bcma/bcma.h>
+#include <asm/paccess.h>
-void bcma_core_pci_hostmode_init(struct bcma_drv_pci *pc)
+/* Probe a 32bit value on the bus and catch bus exceptions.
+ * Returns nonzero on a bus exception.
+ * This is MIPS specific */
+#define mips_busprobe32(val, addr) get_dbe((val), ((u32 *)(addr)))
+
+/* Assume one-hot slot wiring */
+#define BCMA_PCI_SLOT_MAX 16
+#define PCI_CONFIG_SPACE_SIZE 256
+
+bool __devinit bcma_core_pci_is_in_hostmode(struct bcma_drv_pci *pc)
{
- pr_err("No support for PCI core in hostmode yet\n");
+ struct bcma_bus *bus = pc->core->bus;
+ u16 chipid_top;
+ u32 tmp;
+
+ chipid_top = (bus->chipinfo.id & 0xFF00);
+ if (chipid_top != 0x4700 &&
+ chipid_top != 0x5300)
+ return false;
+
+ if (bus->sprom.boardflags_lo & BCMA_CORE_PCI_BFL_NOPCI) {
+ pr_info("This PCI core is disabled and not working\n");
+ return false;
+ }
+
+ bcma_core_enable(pc->core, 0);
+
+ return !mips_busprobe32(tmp, pc->core->io_addr);
}
+
+static u32 bcma_pcie_read_config(struct bcma_drv_pci *pc, u32 address)
+{
+ pcicore_write32(pc, BCMA_CORE_PCI_CONFIG_ADDR, address);
+ pcicore_read32(pc, BCMA_CORE_PCI_CONFIG_ADDR);
+ return pcicore_read32(pc, BCMA_CORE_PCI_CONFIG_DATA);
+}
+
+static void bcma_pcie_write_config(struct bcma_drv_pci *pc, u32 address,
+ u32 data)
+{
+ pcicore_write32(pc, BCMA_CORE_PCI_CONFIG_ADDR, address);
+ pcicore_read32(pc, BCMA_CORE_PCI_CONFIG_ADDR);
+ pcicore_write32(pc, BCMA_CORE_PCI_CONFIG_DATA, data);
+}
+
+static u32 bcma_get_cfgspace_addr(struct bcma_drv_pci *pc, unsigned int dev,
+ unsigned int func, unsigned int off)
+{
+ u32 addr = 0;
+
+ /* Issue config commands only when the data link is up (atleast
+ * one external pcie device is present).
+ */
+ if (dev >= 2 || !(bcma_pcie_read(pc, BCMA_CORE_PCI_DLLP_LSREG)
+ & BCMA_CORE_PCI_DLLP_LSREG_LINKUP))
+ goto out;
+
+ /* Type 0 transaction */
+ /* Slide the PCI window to the appropriate slot */
+ pcicore_write32(pc, BCMA_CORE_PCI_SBTOPCI1, BCMA_CORE_PCI_SBTOPCI_CFG0);
+ /* Calculate the address */
+ addr = pc->host_controller->host_cfg_addr;
+ addr |= (dev << BCMA_CORE_PCI_CFG_SLOT_SHIFT);
+ addr |= (func << BCMA_CORE_PCI_CFG_FUN_SHIFT);
+ addr |= (off & ~3);
+
+out:
+ return addr;
+}
+
+static int bcma_extpci_read_config(struct bcma_drv_pci *pc, unsigned int dev,
+ unsigned int func, unsigned int off,
+ void *buf, int len)
+{
+ int err = -EINVAL;
+ u32 addr, val;
+ void __iomem *mmio = 0;
+
+ WARN_ON(!pc->hostmode);
+ if (unlikely(len != 1 && len != 2 && len != 4))
+ goto out;
+ if (dev == 0) {
+ /* we support only two functions on device 0 */
+ if (func > 1)
+ return -EINVAL;
+
+ /* accesses to config registers with offsets >= 256
+ * requires indirect access.
+ */
+ if (off >= PCI_CONFIG_SPACE_SIZE) {
+ addr = (func << 12);
+ addr |= (off & 0x0FFF);
+ val = bcma_pcie_read_config(pc, addr);
+ } else {
+ addr = BCMA_CORE_PCI_PCICFG0;
+ addr |= (func << 8);
+ addr |= (off & 0xfc);
+ val = pcicore_read32(pc, addr);
+ }
+ } else {
+ addr = bcma_get_cfgspace_addr(pc, dev, func, off);
+ if (unlikely(!addr))
+ goto out;
+ err = -ENOMEM;
+ mmio = ioremap_nocache(addr, len);
+ if (!mmio)
+ goto out;
+
+ if (mips_busprobe32(val, mmio)) {
+ val = 0xffffffff;
+ goto unmap;
+ }
+
+ val = readl(mmio);
+ }
+ val >>= (8 * (off & 3));
+
+ switch (len) {
+ case 1:
+ *((u8 *)buf) = (u8)val;
+ break;
+ case 2:
+ *((u16 *)buf) = (u16)val;
+ break;
+ case 4:
+ *((u32 *)buf) = (u32)val;
+ break;
+ }
+ err = 0;
+unmap:
+ if (mmio)
+ iounmap(mmio);
+out:
+ return err;
+}
+
+static int bcma_extpci_write_config(struct bcma_drv_pci *pc, unsigned int dev,
+ unsigned int func, unsigned int off,
+ const void *buf, int len)
+{
+ int err = -EINVAL;
+ u32 addr = 0, val = 0;
+ void __iomem *mmio = 0;
+ u16 chipid = pc->core->bus->chipinfo.id;
+
+ WARN_ON(!pc->hostmode);
+ if (unlikely(len != 1 && len != 2 && len != 4))
+ goto out;
+ if (dev == 0) {
+ /* accesses to config registers with offsets >= 256
+ * requires indirect access.
+ */
+ if (off < PCI_CONFIG_SPACE_SIZE) {
+ addr = pc->core->addr + BCMA_CORE_PCI_PCICFG0;
+ addr |= (func << 8);
+ addr |= (off & 0xfc);
+ mmio = ioremap_nocache(addr, len);
+ if (!mmio)
+ goto out;
+ }
+ } else {
+ addr = bcma_get_cfgspace_addr(pc, dev, func, off);
+ if (unlikely(!addr))
+ goto out;
+ err = -ENOMEM;
+ mmio = ioremap_nocache(addr, len);
+ if (!mmio)
+ goto out;
+
+ if (mips_busprobe32(val, mmio)) {
+ val = 0xffffffff;
+ goto unmap;
+ }
+ }
+
+ switch (len) {
+ case 1:
+ val = readl(mmio);
+ val &= ~(0xFF << (8 * (off & 3)));
+ val |= *((const u8 *)buf) << (8 * (off & 3));
+ break;
+ case 2:
+ val = readl(mmio);
+ val &= ~(0xFFFF << (8 * (off & 3)));
+ val |= *((const u16 *)buf) << (8 * (off & 3));
+ break;
+ case 4:
+ val = *((const u32 *)buf);
+ break;
+ }
+ if (dev == 0 && !addr) {
+ /* accesses to config registers with offsets >= 256
+ * requires indirect access.
+ */
+ addr = (func << 12);
+ addr |= (off & 0x0FFF);
+ bcma_pcie_write_config(pc, addr, val);
+ } else {
+ writel(val, mmio);
+
+ if (chipid == 0x4716 || chipid == 0x4748)
+ readl(mmio);
+ }
+
+ err = 0;
+unmap:
+ if (mmio)
+ iounmap(mmio);
+out:
+ return err;
+}
+
+static int bcma_core_pci_hostmode_read_config(struct pci_bus *bus,
+ unsigned int devfn,
+ int reg, int size, u32 *val)
+{
+ unsigned long flags;
+ int err;
+ struct bcma_drv_pci *pc;
+ struct bcma_drv_pci_host *pc_host;
+
+ pc_host = container_of(bus->ops, struct bcma_drv_pci_host, pci_ops);
+ pc = pc_host->pdev;
+
+ spin_lock_irqsave(&pc_host->cfgspace_lock, flags);
+ err = bcma_extpci_read_config(pc, PCI_SLOT(devfn),
+ PCI_FUNC(devfn), reg, val, size);
+ spin_unlock_irqrestore(&pc_host->cfgspace_lock, flags);
+
+ return err ? PCIBIOS_DEVICE_NOT_FOUND : PCIBIOS_SUCCESSFUL;
+}
+
+static int bcma_core_pci_hostmode_write_config(struct pci_bus *bus,
+ unsigned int devfn,
+ int reg, int size, u32 val)
+{
+ unsigned long flags;
+ int err;
+ struct bcma_drv_pci *pc;
+ struct bcma_drv_pci_host *pc_host;
+
+ pc_host = container_of(bus->ops, struct bcma_drv_pci_host, pci_ops);
+ pc = pc_host->pdev;
+
+ spin_lock_irqsave(&pc_host->cfgspace_lock, flags);
+ err = bcma_extpci_write_config(pc, PCI_SLOT(devfn),
+ PCI_FUNC(devfn), reg, &val, size);
+ spin_unlock_irqrestore(&pc_host->cfgspace_lock, flags);
+
+ return err ? PCIBIOS_DEVICE_NOT_FOUND : PCIBIOS_SUCCESSFUL;
+}
+
+/* return cap_offset if requested capability exists in the PCI config space */
+static u8 __devinit bcma_find_pci_capability(struct bcma_drv_pci *pc,
+ unsigned int dev,
+ unsigned int func, u8 req_cap_id,
+ unsigned char *buf, u32 *buflen)
+{
+ u8 cap_id;
+ u8 cap_ptr = 0;
+ u32 bufsize;
+ u8 byte_val;
+
+ /* check for Header type 0 */
+ bcma_extpci_read_config(pc, dev, func, PCI_HEADER_TYPE, &byte_val,
+ sizeof(u8));
+ if ((byte_val & 0x7f) != PCI_HEADER_TYPE_NORMAL)
+ return cap_ptr;
+
+ /* check if the capability pointer field exists */
+ bcma_extpci_read_config(pc, dev, func, PCI_STATUS, &byte_val,
+ sizeof(u8));
+ if (!(byte_val & PCI_STATUS_CAP_LIST))
+ return cap_ptr;
+
+ /* check if the capability pointer is 0x00 */
+ bcma_extpci_read_config(pc, dev, func, PCI_CAPABILITY_LIST, &cap_ptr,
+ sizeof(u8));
+ if (cap_ptr == 0x00)
+ return cap_ptr;
+
+ /* loop thr'u the capability list and see if the requested capabilty
+ * exists */
+ bcma_extpci_read_config(pc, dev, func, cap_ptr, &cap_id, sizeof(u8));
+ while (cap_id != req_cap_id) {
+ bcma_extpci_read_config(pc, dev, func, cap_ptr + 1, &cap_ptr,
+ sizeof(u8));
+ if (cap_ptr == 0x00)
+ return cap_ptr;
+ bcma_extpci_read_config(pc, dev, func, cap_ptr, &cap_id,
+ sizeof(u8));
+ }
+
+ /* found the caller requested capability */
+ if ((buf != NULL) && (buflen != NULL)) {
+ u8 cap_data;
+
+ bufsize = *buflen;
+ if (!bufsize)
+ return cap_ptr;
+
+ *buflen = 0;
+
+ /* copy the cpability data excluding cap ID and next ptr */
+ cap_data = cap_ptr + 2;
+ if ((bufsize + cap_data) > PCI_CONFIG_SPACE_SIZE)
+ bufsize = PCI_CONFIG_SPACE_SIZE - cap_data;
+ *buflen = bufsize;
+ while (bufsize--) {
+ bcma_extpci_read_config(pc, dev, func, cap_data, buf,
+ sizeof(u8));
+ cap_data++;
+ buf++;
+ }
+ }
+
+ return cap_ptr;
+}
+
+/* If the root port is capable of returning Config Request
+ * Retry Status (CRS) Completion Status to software then
+ * enable the feature.
+ */
+static void __devinit bcma_core_pci_enable_crs(struct bcma_drv_pci *pc)
+{
+ u8 cap_ptr, root_ctrl, root_cap, dev;
+ u16 val16;
+ int i;
+
+ cap_ptr = bcma_find_pci_capability(pc, 0, 0, PCI_CAP_ID_EXP, NULL,
+ NULL);
+ root_cap = cap_ptr + PCI_EXP_RTCAP;
+ bcma_extpci_read_config(pc, 0, 0, root_cap, &val16, sizeof(u16));
+ if (val16 & BCMA_CORE_PCI_RC_CRS_VISIBILITY) {
+ /* Enable CRS software visibility */
+ root_ctrl = cap_ptr + PCI_EXP_RTCTL;
+ val16 = PCI_EXP_RTCTL_CRSSVE;
+ bcma_extpci_read_config(pc, 0, 0, root_ctrl, &val16,
+ sizeof(u16));
+
+ /* Initiate a configuration request to read the vendor id
+ * field of the device function's config space header after
+ * 100 ms wait time from the end of Reset. If the device is
+ * not done with its internal initialization, it must at
+ * least return a completion TLP, with a completion status
+ * of "Configuration Request Retry Status (CRS)". The root
+ * complex must complete the request to the host by returning
+ * a read-data value of 0001h for the Vendor ID field and
+ * all 1s for any additional bytes included in the request.
+ * Poll using the config reads for max wait time of 1 sec or
+ * until we receive the successful completion status. Repeat
+ * the procedure for all the devices.
+ */
+ for (dev = 1; dev < BCMA_PCI_SLOT_MAX; dev++) {
+ for (i = 0; i < 100000; i++) {
+ bcma_extpci_read_config(pc, dev, 0,
+ PCI_VENDOR_ID, &val16,
+ sizeof(val16));
+ if (val16 != 0x1)
+ break;
+ udelay(10);
+ }
+ if (val16 == 0x1)
+ pr_err("PCI: Broken device in slot %d\n", dev);
+ }
+ }
+}
+
+void __devinit bcma_core_pci_hostmode_init(struct bcma_drv_pci *pc)
+{
+ struct bcma_bus *bus = pc->core->bus;
+ struct bcma_drv_pci_host *pc_host;
+ u32 tmp;
+ u32 pci_membase_1G;
+ unsigned long io_map_base;
+
+ pr_info("PCIEcore in host mode found\n");
+
+ pc_host = kzalloc(sizeof(*pc_host), GFP_KERNEL);
+ if (!pc_host) {
+ pr_err("can not allocate memory");
+ return;
+ }
+
+ pc->host_controller = pc_host;
+ pc_host->pci_controller.io_resource = &pc_host->io_resource;
+ pc_host->pci_controller.mem_resource = &pc_host->mem_resource;
+ pc_host->pci_controller.pci_ops = &pc_host->pci_ops;
+ pc_host->pdev = pc;
+
+ pci_membase_1G = BCMA_SOC_PCI_DMA;
+ pc_host->host_cfg_addr = BCMA_SOC_PCI_CFG;
+
+ pc_host->pci_ops.read = bcma_core_pci_hostmode_read_config;
+ pc_host->pci_ops.write = bcma_core_pci_hostmode_write_config;
+
+ pc_host->mem_resource.name = "BCMA PCIcore external memory",
+ pc_host->mem_resource.start = BCMA_SOC_PCI_DMA;
+ pc_host->mem_resource.end = BCMA_SOC_PCI_DMA + BCMA_SOC_PCI_DMA_SZ - 1;
+ pc_host->mem_resource.flags = IORESOURCE_MEM | IORESOURCE_PCI_FIXED;
+
+ pc_host->io_resource.name = "BCMA PCIcore external I/O",
+ pc_host->io_resource.start = 0x100;
+ pc_host->io_resource.end = 0x7FF;
+ pc_host->io_resource.flags = IORESOURCE_IO | IORESOURCE_PCI_FIXED;
+
+ /* Reset RC */
+ udelay(3000);
+ pcicore_write32(pc, BCMA_CORE_PCI_CTL, BCMA_CORE_PCI_CTL_RST_OE);
+ udelay(1000);
+ pcicore_write32(pc, BCMA_CORE_PCI_CTL, BCMA_CORE_PCI_CTL_RST |
+ BCMA_CORE_PCI_CTL_RST_OE);
+
+ /* 64 MB I/O access window. On 4716, use
+ * sbtopcie0 to access the device registers. We
+ * can't use address match 2 (1 GB window) region
+ * as mips can't generate 64-bit address on the
+ * backplane.
+ */
+ if (bus->chipinfo.id == 0x4716 || bus->chipinfo.id == 0x4748) {
+ pc_host->mem_resource.start = BCMA_SOC_PCI_MEM;
+ pc_host->mem_resource.end = BCMA_SOC_PCI_MEM +
+ BCMA_SOC_PCI_MEM_SZ - 1;
+ pcicore_write32(pc, BCMA_CORE_PCI_SBTOPCI0,
+ BCMA_CORE_PCI_SBTOPCI_MEM | BCMA_SOC_PCI_MEM);
+ } else if (bus->chipinfo.id == 0x5300) {
+ tmp = BCMA_CORE_PCI_SBTOPCI_MEM;
+ tmp |= BCMA_CORE_PCI_SBTOPCI_PREF;
+ tmp |= BCMA_CORE_PCI_SBTOPCI_BURST;
+ if (pc->core->core_unit == 0) {
+ pc_host->mem_resource.start = BCMA_SOC_PCI_MEM;
+ pc_host->mem_resource.end = BCMA_SOC_PCI_MEM +
+ BCMA_SOC_PCI_MEM_SZ - 1;
+ pci_membase_1G = BCMA_SOC_PCIE_DMA_H32;
+ pcicore_write32(pc, BCMA_CORE_PCI_SBTOPCI0,
+ tmp | BCMA_SOC_PCI_MEM);
+ } else if (pc->core->core_unit == 1) {
+ pc_host->mem_resource.start = BCMA_SOC_PCI1_MEM;
+ pc_host->mem_resource.end = BCMA_SOC_PCI1_MEM +
+ BCMA_SOC_PCI_MEM_SZ - 1;
+ pci_membase_1G = BCMA_SOC_PCIE1_DMA_H32;
+ pc_host->host_cfg_addr = BCMA_SOC_PCI1_CFG;
+ pcicore_write32(pc, BCMA_CORE_PCI_SBTOPCI0,
+ tmp | BCMA_SOC_PCI1_MEM);
+ }
+ } else
+ pcicore_write32(pc, BCMA_CORE_PCI_SBTOPCI0,
+ BCMA_CORE_PCI_SBTOPCI_IO);
+
+ /* 64 MB configuration access window */
+ pcicore_write32(pc, BCMA_CORE_PCI_SBTOPCI1, BCMA_CORE_PCI_SBTOPCI_CFG0);
+
+ /* 1 GB memory access window */
+ pcicore_write32(pc, BCMA_CORE_PCI_SBTOPCI2,
+ BCMA_CORE_PCI_SBTOPCI_MEM | pci_membase_1G);
+
+
+ /* As per PCI Express Base Spec 1.1 we need to wait for
+ * at least 100 ms from the end of a reset (cold/warm/hot)
+ * before issuing configuration requests to PCI Express
+ * devices.
+ */
+ udelay(100000);
+
+ bcma_core_pci_enable_crs(pc);
+
+ /* Enable PCI bridge BAR0 memory & master access */
+ tmp = PCI_COMMAND_MASTER | PCI_COMMAND_MEMORY;
+ bcma_extpci_write_config(pc, 0, 0, PCI_COMMAND, &tmp, sizeof(tmp));
+
+ /* Enable PCI interrupts */
+ pcicore_write32(pc, BCMA_CORE_PCI_IMASK, BCMA_CORE_PCI_IMASK_INTA);
+
+ /* Ok, ready to run, register it to the system.
+ * The following needs change, if we want to port hostmode
+ * to non-MIPS platform. */
+ io_map_base = (unsigned long)ioremap_nocache(BCMA_SOC_PCI_MEM,
+ 0x04000000);
+ pc_host->pci_controller.io_map_base = io_map_base;
+ set_io_port_base(pc_host->pci_controller.io_map_base);
+ /* Give some time to the PCI controller to configure itself with the new
+ * values. Not waiting at this point causes crashes of the machine. */
+ mdelay(10);
+ register_pci_controller(&pc_host->pci_controller);
+ return;
+}
+
+/* Early PCI fixup for a device on the PCI-core bridge. */
+static void bcma_core_pci_fixup_pcibridge(struct pci_dev *dev)
+{
+ if (dev->bus->ops->read != bcma_core_pci_hostmode_read_config) {
+ /* This is not a device on the PCI-core bridge. */
+ return;
+ }
+ if (PCI_SLOT(dev->devfn) != 0)
+ return;
+
+ pr_info("PCI: Fixing up bridge %s\n", pci_name(dev));
+
+ /* Enable PCI bridge bus mastering and memory space */
+ pci_set_master(dev);
+ if (pcibios_enable_device(dev, ~0) < 0) {
+ pr_err("PCI: BCMA bridge enable failed\n");
+ return;
+ }
+
+ /* Enable PCI bridge BAR1 prefetch and burst */
+ pci_write_config_dword(dev, BCMA_PCI_BAR1_CONTROL, 3);
+}
+DECLARE_PCI_FIXUP_EARLY(PCI_ANY_ID, PCI_ANY_ID, bcma_core_pci_fixup_pcibridge);
+
+/* Early PCI fixup for all PCI-cores to set the correct memory address. */
+static void bcma_core_pci_fixup_addresses(struct pci_dev *dev)
+{
+ struct resource *res;
+ int pos;
+
+ if (dev->bus->ops->read != bcma_core_pci_hostmode_read_config) {
+ /* This is not a device on the PCI-core bridge. */
+ return;
+ }
+ if (PCI_SLOT(dev->devfn) == 0)
+ return;
+
+ pr_info("PCI: Fixing up addresses %s\n", pci_name(dev));
+
+ for (pos = 0; pos < 6; pos++) {
+ res = &dev->resource[pos];
+ if (res->flags & (IORESOURCE_IO | IORESOURCE_MEM))
+ pci_assign_resource(dev, pos);
+ }
+}
+DECLARE_PCI_FIXUP_HEADER(PCI_ANY_ID, PCI_ANY_ID, bcma_core_pci_fixup_addresses);
+
+/* This function is called when doing a pci_enable_device().
+ * We must first check if the device is a device on the PCI-core bridge. */
+int bcma_core_pci_plat_dev_init(struct pci_dev *dev)
+{
+ struct bcma_drv_pci_host *pc_host;
+
+ if (dev->bus->ops->read != bcma_core_pci_hostmode_read_config) {
+ /* This is not a device on the PCI-core bridge. */
+ return -ENODEV;
+ }
+ pc_host = container_of(dev->bus->ops, struct bcma_drv_pci_host,
+ pci_ops);
+
+ pr_info("PCI: Fixing up device %s\n", pci_name(dev));
+
+ /* Fix up interrupt lines */
+ dev->irq = bcma_core_mips_irq(pc_host->pdev->core) + 2;
+ pci_write_config_byte(dev, PCI_INTERRUPT_LINE, dev->irq);
+
+ return 0;
+}
+EXPORT_SYMBOL(bcma_core_pci_plat_dev_init);
+
+/* PCI device IRQ mapping. */
+int bcma_core_pci_pcibios_map_irq(const struct pci_dev *dev)
+{
+ struct bcma_drv_pci_host *pc_host;
+
+ if (dev->bus->ops->read != bcma_core_pci_hostmode_read_config) {
+ /* This is not a device on the PCI-core bridge. */
+ return -ENODEV;
+ }
+
+ pc_host = container_of(dev->bus->ops, struct bcma_drv_pci_host,
+ pci_ops);
+ return bcma_core_mips_irq(pc_host->pdev->core) + 2;
+}
+EXPORT_SYMBOL(bcma_core_pci_pcibios_map_irq);
diff --git a/drivers/bcma/host_pci.c b/drivers/bcma/host_pci.c
index f59244e..e3928d6 100644
--- a/drivers/bcma/host_pci.c
+++ b/drivers/bcma/host_pci.c
@@ -154,8 +154,8 @@
.awrite32 = bcma_host_pci_awrite32,
};
-static int bcma_host_pci_probe(struct pci_dev *dev,
- const struct pci_device_id *id)
+static int __devinit bcma_host_pci_probe(struct pci_dev *dev,
+ const struct pci_device_id *id)
{
struct bcma_bus *bus;
int err = -ENOMEM;
diff --git a/drivers/bcma/main.c b/drivers/bcma/main.c
index ec31f7d..b8379b9 100644
--- a/drivers/bcma/main.c
+++ b/drivers/bcma/main.c
@@ -13,6 +13,12 @@
MODULE_DESCRIPTION("Broadcom's specific AMBA driver");
MODULE_LICENSE("GPL");
+/* contains the number the next bus should get. */
+static unsigned int bcma_bus_next_num = 0;
+
+/* bcma_buses_mutex locks the bcma_bus_next_num */
+static DEFINE_MUTEX(bcma_buses_mutex);
+
static int bcma_bus_match(struct device *dev, struct device_driver *drv);
static int bcma_device_probe(struct device *dev);
static int bcma_device_remove(struct device *dev);
@@ -93,7 +99,7 @@
core->dev.release = bcma_release_core_dev;
core->dev.bus = &bcma_bus_type;
- dev_set_name(&core->dev, "bcma%d:%d", 0/*bus->num*/, dev_id);
+ dev_set_name(&core->dev, "bcma%d:%d", bus->num, dev_id);
switch (bus->hosttype) {
case BCMA_HOSTTYPE_PCI:
@@ -132,11 +138,15 @@
}
}
-int bcma_bus_register(struct bcma_bus *bus)
+int __devinit bcma_bus_register(struct bcma_bus *bus)
{
int err;
struct bcma_device *core;
+ mutex_lock(&bcma_buses_mutex);
+ bus->num = bcma_bus_next_num++;
+ mutex_unlock(&bcma_buses_mutex);
+
/* Scan for devices (cores) */
err = bcma_bus_scan(bus);
if (err) {
diff --git a/drivers/bcma/scan.c b/drivers/bcma/scan.c
index 3a2f672..f94cccc 100644
--- a/drivers/bcma/scan.c
+++ b/drivers/bcma/scan.c
@@ -212,6 +212,17 @@
return NULL;
}
+static struct bcma_device *bcma_find_core_reverse(struct bcma_bus *bus, u16 coreid)
+{
+ struct bcma_device *core;
+
+ list_for_each_entry_reverse(core, &bus->cores, list) {
+ if (core->id.id == coreid)
+ return core;
+ }
+ return NULL;
+}
+
static int bcma_get_next_core(struct bcma_bus *bus, u32 __iomem **eromptr,
struct bcma_device_id *match, int core_num,
struct bcma_device *core)
@@ -353,6 +364,7 @@
void bcma_init_bus(struct bcma_bus *bus)
{
s32 tmp;
+ struct bcma_chipinfo *chipinfo = &(bus->chipinfo);
if (bus->init_done)
return;
@@ -363,9 +375,12 @@
bcma_scan_switch_core(bus, BCMA_ADDR_BASE);
tmp = bcma_scan_read32(bus, 0, BCMA_CC_ID);
- bus->chipinfo.id = (tmp & BCMA_CC_ID_ID) >> BCMA_CC_ID_ID_SHIFT;
- bus->chipinfo.rev = (tmp & BCMA_CC_ID_REV) >> BCMA_CC_ID_REV_SHIFT;
- bus->chipinfo.pkg = (tmp & BCMA_CC_ID_PKG) >> BCMA_CC_ID_PKG_SHIFT;
+ chipinfo->id = (tmp & BCMA_CC_ID_ID) >> BCMA_CC_ID_ID_SHIFT;
+ chipinfo->rev = (tmp & BCMA_CC_ID_REV) >> BCMA_CC_ID_REV_SHIFT;
+ chipinfo->pkg = (tmp & BCMA_CC_ID_PKG) >> BCMA_CC_ID_PKG_SHIFT;
+ pr_info("Found chip with id 0x%04X, rev 0x%02X and package 0x%02X\n",
+ chipinfo->id, chipinfo->rev, chipinfo->pkg);
+
bus->init_done = true;
}
@@ -392,6 +407,7 @@
bcma_scan_switch_core(bus, erombase);
while (eromptr < eromend) {
+ struct bcma_device *other_core;
struct bcma_device *core = kzalloc(sizeof(*core), GFP_KERNEL);
if (!core)
return -ENOMEM;
@@ -414,6 +430,8 @@
core->core_index = core_num++;
bus->nr_cores++;
+ other_core = bcma_find_core_reverse(bus, core->id.id);
+ core->core_unit = (other_core == NULL) ? 0 : other_core->core_unit + 1;
pr_info("Core %d found: %s "
"(manuf 0x%03X, id 0x%03X, rev 0x%02X, class 0x%X)\n",
diff --git a/drivers/bcma/sprom.c b/drivers/bcma/sprom.c
index e35134f..ca77525 100644
--- a/drivers/bcma/sprom.c
+++ b/drivers/bcma/sprom.c
@@ -250,6 +250,7 @@
{
u16 offset;
u16 *sprom;
+ u32 sromctrl;
int err = 0;
if (!bus->drv_cc.core)
@@ -258,6 +259,12 @@
if (!(bus->drv_cc.capabilities & BCMA_CC_CAP_SPROM))
return -ENOENT;
+ if (bus->drv_cc.core->id.rev >= 32) {
+ sromctrl = bcma_read32(bus->drv_cc.core, BCMA_CC_SROM_CONTROL);
+ if (!(sromctrl & BCMA_CC_SROM_CONTROL_PRESENT))
+ return -ENOENT;
+ }
+
sprom = kcalloc(SSB_SPROMSIZE_WORDS_R4, sizeof(u16),
GFP_KERNEL);
if (!sprom)
diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c
index f00f596..789c9b5 100644
--- a/drivers/bluetooth/btusb.c
+++ b/drivers/bluetooth/btusb.c
@@ -102,6 +102,7 @@
/* Broadcom BCM20702A0 */
{ USB_DEVICE(0x0a5c, 0x21e3) },
+ { USB_DEVICE(0x0a5c, 0x21f3) },
{ USB_DEVICE(0x413c, 0x8197) },
{ } /* Terminating entry */
@@ -726,9 +727,6 @@
usb_fill_bulk_urb(urb, data->udev, pipe,
skb->data, skb->len, btusb_tx_complete, skb);
- if (skb->priority >= HCI_PRIO_MAX - 1)
- urb->transfer_flags = URB_ISO_ASAP;
-
hdev->stat.acl_tx++;
break;
diff --git a/drivers/net/wireless/ath/ath6kl/Kconfig b/drivers/net/wireless/ath/ath6kl/Kconfig
index 3d5f8be..d755a5e 100644
--- a/drivers/net/wireless/ath/ath6kl/Kconfig
+++ b/drivers/net/wireless/ath/ath6kl/Kconfig
@@ -1,12 +1,29 @@
config ATH6KL
- tristate "Atheros ath6kl support"
+ tristate "Atheros mobile chipsets support"
+
+config ATH6KL_SDIO
+ tristate "Atheros ath6kl SDIO support"
+ depends on ATH6KL
depends on MMC
depends on CFG80211
---help---
This module adds support for wireless adapters based on
- Atheros AR6003 chipset running over SDIO. If you choose to
- build it as a module, it will be called ath6kl. Pls note
- that AR6002 and AR6001 are not supported by this driver.
+ Atheros AR6003 and AR6004 chipsets running over SDIO. If you
+ choose to build it as a module, it will be called ath6kl_sdio.
+ Please note that AR6002 and AR6001 are not supported by this
+ driver.
+
+config ATH6KL_USB
+ tristate "Atheros ath6kl USB support"
+ depends on ATH6KL
+ depends on USB
+ depends on CFG80211
+ depends on EXPERIMENTAL
+ ---help---
+ This module adds support for wireless adapters based on
+ Atheros AR6004 chipset running over USB. This is still under
+ implementation and it isn't functional. If you choose to
+ build it as a module, it will be called ath6kl_usb.
config ATH6KL_DEBUG
bool "Atheros ath6kl debugging"
diff --git a/drivers/net/wireless/ath/ath6kl/Makefile b/drivers/net/wireless/ath/ath6kl/Makefile
index 7070693..9ba42fa 100644
--- a/drivers/net/wireless/ath/ath6kl/Makefile
+++ b/drivers/net/wireless/ath/ath6kl/Makefile
@@ -21,17 +21,21 @@
# Author(s): ="Atheros"
#------------------------------------------------------------------------------
-obj-$(CONFIG_ATH6KL) := ath6kl.o
-ath6kl-y += debug.o
-ath6kl-y += hif.o
-ath6kl-y += htc.o
-ath6kl-y += bmi.o
-ath6kl-y += cfg80211.o
-ath6kl-y += init.o
-ath6kl-y += main.o
-ath6kl-y += txrx.o
-ath6kl-y += wmi.o
-ath6kl-y += sdio.o
-ath6kl-$(CONFIG_NL80211_TESTMODE) += testmode.o
+obj-$(CONFIG_ATH6KL) += ath6kl_core.o
+ath6kl_core-y += debug.o
+ath6kl_core-y += hif.o
+ath6kl_core-y += htc.o
+ath6kl_core-y += bmi.o
+ath6kl_core-y += cfg80211.o
+ath6kl_core-y += init.o
+ath6kl_core-y += main.o
+ath6kl_core-y += txrx.o
+ath6kl_core-y += wmi.o
+ath6kl_core-y += core.o
+ath6kl_core-$(CONFIG_NL80211_TESTMODE) += testmode.o
-ccflags-y += -D__CHECK_ENDIAN__
+obj-$(CONFIG_ATH6KL_SDIO) += ath6kl_sdio.o
+ath6kl_sdio-y += sdio.o
+
+obj-$(CONFIG_ATH6KL_USB) += ath6kl_usb.o
+ath6kl_usb-y += usb.o
diff --git a/drivers/net/wireless/ath/ath6kl/bmi.c b/drivers/net/wireless/ath/ath6kl/bmi.c
index bce3575..aef00d5 100644
--- a/drivers/net/wireless/ath/ath6kl/bmi.c
+++ b/drivers/net/wireless/ath/ath6kl/bmi.c
@@ -57,8 +57,14 @@
return ret;
}
- ret = ath6kl_hif_bmi_read(ar, (u8 *)&targ_info->version,
- sizeof(targ_info->version));
+ if (ar->hif_type == ATH6KL_HIF_TYPE_USB) {
+ ret = ath6kl_hif_bmi_read(ar, (u8 *)targ_info,
+ sizeof(*targ_info));
+ } else {
+ ret = ath6kl_hif_bmi_read(ar, (u8 *)&targ_info->version,
+ sizeof(targ_info->version));
+ }
+
if (ret) {
ath6kl_err("Unable to recv target info: %d\n", ret);
return ret;
diff --git a/drivers/net/wireless/ath/ath6kl/cfg80211.c b/drivers/net/wireless/ath/ath6kl/cfg80211.c
index 6c59a21..d1922d8 100644
--- a/drivers/net/wireless/ath/ath6kl/cfg80211.c
+++ b/drivers/net/wireless/ath/ath6kl/cfg80211.c
@@ -15,6 +15,8 @@
*/
#include <linux/moduleparam.h>
+#include <linux/inetdevice.h>
+#include <linux/export.h>
#include "core.h"
#include "cfg80211.h"
@@ -22,10 +24,6 @@
#include "hif-ops.h"
#include "testmode.h"
-static unsigned int ath6kl_p2p;
-
-module_param(ath6kl_p2p, uint, 0644);
-
#define RATETAB_ENT(_rate, _rateid, _flags) { \
.bitrate = (_rate), \
.flags = (_flags), \
@@ -196,7 +194,7 @@
break;
default:
- ath6kl_err("%s: 0x%x not spported\n", __func__, auth_type);
+ ath6kl_err("%s: 0x%x not supported\n", __func__, auth_type);
return -ENOTSUPP;
}
@@ -461,13 +459,13 @@
}
}
- if (sme->ie && (sme->ie_len > 0)) {
- status = ath6kl_set_assoc_req_ies(vif, sme->ie, sme->ie_len);
- if (status) {
- up(&ar->sem);
- return status;
- }
- } else
+ status = ath6kl_set_assoc_req_ies(vif, sme->ie, sme->ie_len);
+ if (status) {
+ up(&ar->sem);
+ return status;
+ }
+
+ if (sme->ie == NULL || sme->ie_len == 0)
ar->connect_ctrl_flags &= ~CONNECT_WPS_FLAG;
if (test_bit(CONNECTED, &vif->flags) &&
@@ -523,8 +521,7 @@
(vif->prwise_crypto == WEP_CRYPT)) {
struct ath6kl_key *key = NULL;
- if (sme->key_idx < WMI_MIN_KEY_INDEX ||
- sme->key_idx > WMI_MAX_KEY_INDEX) {
+ if (sme->key_idx > WMI_MAX_KEY_INDEX) {
ath6kl_err("key index %d out of bounds\n",
sme->key_idx);
up(&ar->sem);
@@ -605,11 +602,13 @@
return 0;
}
-static int ath6kl_add_bss_if_needed(struct ath6kl_vif *vif,
- enum network_type nw_type,
- const u8 *bssid,
- struct ieee80211_channel *chan,
- const u8 *beacon_ie, size_t beacon_ie_len)
+static struct cfg80211_bss *
+ath6kl_add_bss_if_needed(struct ath6kl_vif *vif,
+ enum network_type nw_type,
+ const u8 *bssid,
+ struct ieee80211_channel *chan,
+ const u8 *beacon_ie,
+ size_t beacon_ie_len)
{
struct ath6kl *ar = vif->ar;
struct cfg80211_bss *bss;
@@ -638,7 +637,7 @@
*/
ie = kmalloc(2 + vif->ssid_len + beacon_ie_len, GFP_KERNEL);
if (ie == NULL)
- return -ENOMEM;
+ return NULL;
ie[0] = WLAN_EID_SSID;
ie[1] = vif->ssid_len;
memcpy(ie + 2, vif->ssid, vif->ssid_len);
@@ -652,15 +651,9 @@
"cfg80211\n", bssid);
kfree(ie);
} else
- ath6kl_dbg(ATH6KL_DBG_WLAN_CFG, "cfg80211 already has a bss "
- "entry\n");
+ ath6kl_dbg(ATH6KL_DBG_WLAN_CFG, "cfg80211 already has a bss\n");
- if (bss == NULL)
- return -ENOMEM;
-
- cfg80211_put_bss(bss);
-
- return 0;
+ return bss;
}
void ath6kl_cfg80211_connect_event(struct ath6kl_vif *vif, u16 channel,
@@ -672,6 +665,7 @@
{
struct ieee80211_channel *chan;
struct ath6kl *ar = vif->ar;
+ struct cfg80211_bss *bss;
/* capinfo + listen interval */
u8 assoc_req_ie_offset = sizeof(u16) + sizeof(u16);
@@ -712,8 +706,9 @@
chan = ieee80211_get_channel(ar->wiphy, (int) channel);
- if (ath6kl_add_bss_if_needed(vif, nw_type, bssid, chan, assoc_info,
- beacon_ie_len) < 0) {
+ bss = ath6kl_add_bss_if_needed(vif, nw_type, bssid, chan,
+ assoc_info, beacon_ie_len);
+ if (!bss) {
ath6kl_err("could not add cfg80211 bss entry\n");
return;
}
@@ -722,6 +717,7 @@
ath6kl_dbg(ATH6KL_DBG_WLAN_CFG, "ad-hoc %s selected\n",
nw_type & ADHOC_CREATOR ? "creator" : "joiner");
cfg80211_ibss_joined(vif->ndev, bssid, GFP_KERNEL);
+ cfg80211_put_bss(bss);
return;
}
@@ -732,11 +728,11 @@
assoc_req_ie, assoc_req_len,
assoc_resp_ie, assoc_resp_len,
WLAN_STATUS_SUCCESS, GFP_KERNEL);
+ cfg80211_put_bss(bss);
} else if (vif->sme_state == SME_CONNECTED) {
/* inform roam event to cfg80211 */
- cfg80211_roamed(vif->ndev, chan, bssid,
- assoc_req_ie, assoc_req_len,
- assoc_resp_ie, assoc_resp_len, GFP_KERNEL);
+ cfg80211_roamed_bss(vif->ndev, bss, assoc_req_ie, assoc_req_len,
+ assoc_resp_ie, assoc_resp_len, GFP_KERNEL);
}
}
@@ -984,6 +980,7 @@
struct ath6kl *ar = ath6kl_priv(ndev);
struct ath6kl_vif *vif = netdev_priv(ndev);
struct ath6kl_key *key = NULL;
+ int seq_len;
u8 key_usage;
u8 key_type;
@@ -997,7 +994,7 @@
params->key);
}
- if (key_index < WMI_MIN_KEY_INDEX || key_index > WMI_MAX_KEY_INDEX) {
+ if (key_index > WMI_MAX_KEY_INDEX) {
ath6kl_dbg(ATH6KL_DBG_WLAN_CFG,
"%s: key index %d out of bounds\n", __func__,
key_index);
@@ -1012,23 +1009,21 @@
else
key_usage = GROUP_USAGE;
- if (params) {
- int seq_len = params->seq_len;
- if (params->cipher == WLAN_CIPHER_SUITE_SMS4 &&
- seq_len > ATH6KL_KEY_SEQ_LEN) {
- /* Only first half of the WPI PN is configured */
- seq_len = ATH6KL_KEY_SEQ_LEN;
- }
- if (params->key_len > WLAN_MAX_KEY_LEN ||
- seq_len > sizeof(key->seq))
- return -EINVAL;
-
- key->key_len = params->key_len;
- memcpy(key->key, params->key, key->key_len);
- key->seq_len = seq_len;
- memcpy(key->seq, params->seq, key->seq_len);
- key->cipher = params->cipher;
+ seq_len = params->seq_len;
+ if (params->cipher == WLAN_CIPHER_SUITE_SMS4 &&
+ seq_len > ATH6KL_KEY_SEQ_LEN) {
+ /* Only first half of the WPI PN is configured */
+ seq_len = ATH6KL_KEY_SEQ_LEN;
}
+ if (params->key_len > WLAN_MAX_KEY_LEN ||
+ seq_len > sizeof(key->seq))
+ return -EINVAL;
+
+ key->key_len = params->key_len;
+ memcpy(key->key, params->key, key->key_len);
+ key->seq_len = seq_len;
+ memcpy(key->seq, params->seq, key->seq_len);
+ key->cipher = params->cipher;
switch (key->cipher) {
case WLAN_CIPHER_SUITE_WEP40:
@@ -1115,7 +1110,7 @@
if (!ath6kl_cfg80211_ready(vif))
return -EIO;
- if (key_index < WMI_MIN_KEY_INDEX || key_index > WMI_MAX_KEY_INDEX) {
+ if (key_index > WMI_MAX_KEY_INDEX) {
ath6kl_dbg(ATH6KL_DBG_WLAN_CFG,
"%s: key index %d out of bounds\n", __func__,
key_index);
@@ -1148,7 +1143,7 @@
if (!ath6kl_cfg80211_ready(vif))
return -EIO;
- if (key_index < WMI_MIN_KEY_INDEX || key_index > WMI_MAX_KEY_INDEX) {
+ if (key_index > WMI_MAX_KEY_INDEX) {
ath6kl_dbg(ATH6KL_DBG_WLAN_CFG,
"%s: key index %d out of bounds\n", __func__,
key_index);
@@ -1184,7 +1179,7 @@
if (!ath6kl_cfg80211_ready(vif))
return -EIO;
- if (key_index < WMI_MIN_KEY_INDEX || key_index > WMI_MAX_KEY_INDEX) {
+ if (key_index > WMI_MAX_KEY_INDEX) {
ath6kl_dbg(ATH6KL_DBG_WLAN_CFG,
"%s: key index %d out of bounds\n",
__func__, key_index);
@@ -1403,7 +1398,7 @@
ath6kl_cleanup_vif(vif, test_bit(WMI_READY, &ar->flag));
- ath6kl_deinit_if_data(vif);
+ ath6kl_cfg80211_vif_cleanup(vif);
return 0;
}
@@ -1728,29 +1723,14 @@
return 0;
}
-static int ath6kl_wow_suspend(struct ath6kl *ar, struct cfg80211_wowlan *wow)
+static int ath6kl_wow_usr(struct ath6kl *ar, struct ath6kl_vif *vif,
+ struct cfg80211_wowlan *wow, u32 *filter)
{
- struct ath6kl_vif *vif;
- int ret, pos, left;
- u32 filter = 0;
- u16 i;
+ int ret, pos;
u8 mask[WOW_MASK_SIZE];
+ u16 i;
- vif = ath6kl_vif_first(ar);
- if (!vif)
- return -EIO;
-
- if (!ath6kl_cfg80211_ready(vif))
- return -EIO;
-
- if (!test_bit(CONNECTED, &vif->flags))
- return -EINVAL;
-
- /* Clear existing WOW patterns */
- for (i = 0; i < WOW_MAX_FILTERS_PER_LIST; i++)
- ath6kl_wmi_del_wow_pattern_cmd(ar->wmi, vif->fw_vif_idx,
- WOW_LIST_ID, i);
- /* Configure new WOW patterns */
+ /* Configure the patterns that we received from the user. */
for (i = 0; i < wow->n_patterns; i++) {
/*
@@ -1773,29 +1753,221 @@
* matched from the first byte of received pkt in the firmware.
*/
ret = ath6kl_wmi_add_wow_pattern_cmd(ar->wmi,
- vif->fw_vif_idx, WOW_LIST_ID,
- wow->patterns[i].pattern_len,
- 0 /* pattern offset */,
- wow->patterns[i].pattern, mask);
+ vif->fw_vif_idx, WOW_LIST_ID,
+ wow->patterns[i].pattern_len,
+ 0 /* pattern offset */,
+ wow->patterns[i].pattern, mask);
if (ret)
return ret;
}
if (wow->disconnect)
- filter |= WOW_FILTER_OPTION_NWK_DISASSOC;
+ *filter |= WOW_FILTER_OPTION_NWK_DISASSOC;
if (wow->magic_pkt)
- filter |= WOW_FILTER_OPTION_MAGIC_PACKET;
+ *filter |= WOW_FILTER_OPTION_MAGIC_PACKET;
if (wow->gtk_rekey_failure)
- filter |= WOW_FILTER_OPTION_GTK_ERROR;
+ *filter |= WOW_FILTER_OPTION_GTK_ERROR;
if (wow->eap_identity_req)
- filter |= WOW_FILTER_OPTION_EAP_REQ;
+ *filter |= WOW_FILTER_OPTION_EAP_REQ;
if (wow->four_way_handshake)
- filter |= WOW_FILTER_OPTION_8021X_4WAYHS;
+ *filter |= WOW_FILTER_OPTION_8021X_4WAYHS;
+ return 0;
+}
+
+static int ath6kl_wow_ap(struct ath6kl *ar, struct ath6kl_vif *vif)
+{
+ static const u8 unicst_pattern[] = { 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x08 };
+ static const u8 unicst_mask[] = { 0x01, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x7f };
+ u8 unicst_offset = 0;
+ static const u8 arp_pattern[] = { 0x08, 0x06 };
+ static const u8 arp_mask[] = { 0xff, 0xff };
+ u8 arp_offset = 20;
+ static const u8 discvr_pattern[] = { 0xe0, 0x00, 0x00, 0xf8 };
+ static const u8 discvr_mask[] = { 0xf0, 0x00, 0x00, 0xf8 };
+ u8 discvr_offset = 38;
+ static const u8 dhcp_pattern[] = { 0xff, 0xff, 0xff, 0xff,
+ 0xff, 0xff, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x08, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x43 /* port 67 */ };
+ static const u8 dhcp_mask[] = { 0xff, 0xff, 0xff, 0xff,
+ 0xff, 0xff, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xff, 0xff,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0xff, 0xff /* port 67 */ };
+ u8 dhcp_offset = 0;
+ int ret;
+
+ /* Setup unicast IP, EAPOL-like and ARP pkt pattern */
+ ret = ath6kl_wmi_add_wow_pattern_cmd(ar->wmi,
+ vif->fw_vif_idx, WOW_LIST_ID,
+ sizeof(unicst_pattern), unicst_offset,
+ unicst_pattern, unicst_mask);
+ if (ret) {
+ ath6kl_err("failed to add WOW unicast IP pattern\n");
+ return ret;
+ }
+
+ /* Setup all ARP pkt pattern */
+ ret = ath6kl_wmi_add_wow_pattern_cmd(ar->wmi,
+ vif->fw_vif_idx, WOW_LIST_ID,
+ sizeof(arp_pattern), arp_offset,
+ arp_pattern, arp_mask);
+ if (ret) {
+ ath6kl_err("failed to add WOW ARP pattern\n");
+ return ret;
+ }
+
+ /*
+ * Setup multicast pattern for mDNS 224.0.0.251,
+ * SSDP 239.255.255.250 and LLMNR 224.0.0.252
+ */
+ ret = ath6kl_wmi_add_wow_pattern_cmd(ar->wmi,
+ vif->fw_vif_idx, WOW_LIST_ID,
+ sizeof(discvr_pattern), discvr_offset,
+ discvr_pattern, discvr_mask);
+ if (ret) {
+ ath6kl_err("failed to add WOW mDNS/SSDP/LLMNR pattern\n");
+ return ret;
+ }
+
+ /* Setup all DHCP broadcast pkt pattern */
+ ret = ath6kl_wmi_add_wow_pattern_cmd(ar->wmi,
+ vif->fw_vif_idx, WOW_LIST_ID,
+ sizeof(dhcp_pattern), dhcp_offset,
+ dhcp_pattern, dhcp_mask);
+ if (ret) {
+ ath6kl_err("failed to add WOW DHCP broadcast pattern\n");
+ return ret;
+ }
+
+ return 0;
+}
+
+static int ath6kl_wow_sta(struct ath6kl *ar, struct ath6kl_vif *vif)
+{
+ struct net_device *ndev = vif->ndev;
+ static const u8 discvr_pattern[] = { 0xe0, 0x00, 0x00, 0xf8 };
+ static const u8 discvr_mask[] = { 0xf0, 0x00, 0x00, 0xf8 };
+ u8 discvr_offset = 38;
+ u8 mac_mask[ETH_ALEN];
+ int ret;
+
+ /* Setup unicast pkt pattern */
+ memset(mac_mask, 0xff, ETH_ALEN);
+ ret = ath6kl_wmi_add_wow_pattern_cmd(ar->wmi,
+ vif->fw_vif_idx, WOW_LIST_ID,
+ ETH_ALEN, 0, ndev->dev_addr,
+ mac_mask);
+ if (ret) {
+ ath6kl_err("failed to add WOW unicast pattern\n");
+ return ret;
+ }
+
+ /*
+ * Setup multicast pattern for mDNS 224.0.0.251,
+ * SSDP 239.255.255.250 and LLMNR 224.0.0.252
+ */
+ if ((ndev->flags & IFF_ALLMULTI) ||
+ (ndev->flags & IFF_MULTICAST && netdev_mc_count(ndev) > 0)) {
+ ret = ath6kl_wmi_add_wow_pattern_cmd(ar->wmi,
+ vif->fw_vif_idx, WOW_LIST_ID,
+ sizeof(discvr_pattern), discvr_offset,
+ discvr_pattern, discvr_mask);
+ if (ret) {
+ ath6kl_err("failed to add WOW mDNS/SSDP/LLMNR "
+ "pattern\n");
+ return ret;
+ }
+ }
+
+ return 0;
+}
+
+static int ath6kl_wow_suspend(struct ath6kl *ar, struct cfg80211_wowlan *wow)
+{
+ struct in_device *in_dev;
+ struct in_ifaddr *ifa;
+ struct ath6kl_vif *vif;
+ int ret, left;
+ u32 filter = 0;
+ u16 i;
+ u8 index = 0;
+ __be32 ips[MAX_IP_ADDRS];
+
+ vif = ath6kl_vif_first(ar);
+ if (!vif)
+ return -EIO;
+
+ if (!ath6kl_cfg80211_ready(vif))
+ return -EIO;
+
+ if (!test_bit(CONNECTED, &vif->flags))
+ return -ENOTCONN;
+
+ if (wow && (wow->n_patterns > WOW_MAX_FILTERS_PER_LIST))
+ return -EINVAL;
+
+ /* Clear existing WOW patterns */
+ for (i = 0; i < WOW_MAX_FILTERS_PER_LIST; i++)
+ ath6kl_wmi_del_wow_pattern_cmd(ar->wmi, vif->fw_vif_idx,
+ WOW_LIST_ID, i);
+
+ /*
+ * Skip the default WOW pattern configuration
+ * if the driver receives any WOW patterns from
+ * the user.
+ */
+ if (wow)
+ ret = ath6kl_wow_usr(ar, vif, wow, &filter);
+ else if (vif->nw_type == AP_NETWORK)
+ ret = ath6kl_wow_ap(ar, vif);
+ else
+ ret = ath6kl_wow_sta(ar, vif);
+
+ if (ret)
+ return ret;
+
+ /* Setup own IP addr for ARP agent. */
+ in_dev = __in_dev_get_rtnl(vif->ndev);
+ if (!in_dev)
+ goto skip_arp;
+
+ ifa = in_dev->ifa_list;
+ memset(&ips, 0, sizeof(ips));
+
+ /* Configure IP addr only if IP address count < MAX_IP_ADDRS */
+ while (index < MAX_IP_ADDRS && ifa) {
+ ips[index] = ifa->ifa_local;
+ ifa = ifa->ifa_next;
+ index++;
+ }
+
+ if (ifa) {
+ ath6kl_err("total IP addr count is exceeding fw limit\n");
+ return -EINVAL;
+ }
+
+ ret = ath6kl_wmi_set_ip_cmd(ar->wmi, vif->fw_vif_idx, ips[0], ips[1]);
+ if (ret) {
+ ath6kl_err("fail to setup ip for arp agent\n");
+ return ret;
+ }
+
+skip_arp:
ret = ath6kl_wmi_set_wow_mode_cmd(ar->wmi, vif->fw_vif_idx,
ATH6KL_WOW_MODE_ENABLE,
filter,
@@ -1803,11 +1975,26 @@
if (ret)
return ret;
+ clear_bit(HOST_SLEEP_MODE_CMD_PROCESSED, &vif->flags);
+
ret = ath6kl_wmi_set_host_sleep_mode_cmd(ar->wmi, vif->fw_vif_idx,
ATH6KL_HOST_MODE_ASLEEP);
if (ret)
return ret;
+ left = wait_event_interruptible_timeout(ar->event_wq,
+ test_bit(HOST_SLEEP_MODE_CMD_PROCESSED, &vif->flags),
+ WMI_TIMEOUT);
+ if (left == 0) {
+ ath6kl_warn("timeout, didn't get host sleep cmd "
+ "processed event\n");
+ ret = -ETIMEDOUT;
+ } else if (left < 0) {
+ ath6kl_warn("error while waiting for host sleep cmd "
+ "processed event %d\n", left);
+ ret = left;
+ }
+
if (ar->tx_pending[ar->ctrl_ep]) {
left = wait_event_interruptible_timeout(ar->event_wq,
ar->tx_pending[ar->ctrl_ep] == 0, WMI_TIMEOUT);
@@ -1911,6 +2098,7 @@
return 0;
}
+EXPORT_SYMBOL(ath6kl_cfg80211_suspend);
int ath6kl_cfg80211_resume(struct ath6kl *ar)
{
@@ -1962,6 +2150,7 @@
return 0;
}
+EXPORT_SYMBOL(ath6kl_cfg80211_resume);
#ifdef CONFIG_PM
@@ -2014,7 +2203,18 @@
struct ieee80211_channel *chan,
enum nl80211_channel_type channel_type)
{
- struct ath6kl_vif *vif = netdev_priv(dev);
+ struct ath6kl_vif *vif;
+
+ /*
+ * 'dev' could be NULL if a channel change is required for the hardware
+ * device itself, instead of a particular VIF.
+ *
+ * FIXME: To be handled properly when monitor mode is supported.
+ */
+ if (!dev)
+ return -EBUSY;
+
+ vif = netdev_priv(dev);
if (!ath6kl_cfg80211_ready(vif))
return -EIO;
@@ -2214,6 +2414,11 @@
p.dot11_auth_mode = vif->dot11_auth_mode;
p.ch = cpu_to_le16(vif->next_chan);
+ /* Enable uAPSD support by default */
+ res = ath6kl_wmi_ap_set_apsd(ar->wmi, vif->fw_vif_idx, true);
+ if (res < 0)
+ return res;
+
if (vif->wdev.iftype == NL80211_IFTYPE_P2P_GO) {
p.nw_subtype = SUBTYPE_P2PGO;
} else {
@@ -2259,6 +2464,19 @@
return 0;
}
+static const u8 bcast_addr[ETH_ALEN] = { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff };
+
+static int ath6kl_del_station(struct wiphy *wiphy, struct net_device *dev,
+ u8 *mac)
+{
+ struct ath6kl *ar = ath6kl_priv(dev);
+ struct ath6kl_vif *vif = netdev_priv(dev);
+ const u8 *addr = mac ? mac : bcast_addr;
+
+ return ath6kl_wmi_ap_set_mlme(ar->wmi, vif->fw_vif_idx, WMI_AP_DEAUTH,
+ addr, WLAN_REASON_PREV_AUTH_NOT_VALID);
+}
+
static int ath6kl_change_station(struct wiphy *wiphy, struct net_device *dev,
u8 *mac, struct station_parameters *params)
{
@@ -2518,6 +2736,12 @@
.rx = BIT(IEEE80211_STYPE_ACTION >> 4) |
BIT(IEEE80211_STYPE_PROBE_REQ >> 4)
},
+ [NL80211_IFTYPE_AP] = {
+ .tx = BIT(IEEE80211_STYPE_ACTION >> 4) |
+ BIT(IEEE80211_STYPE_PROBE_RESP >> 4),
+ .rx = BIT(IEEE80211_STYPE_ACTION >> 4) |
+ BIT(IEEE80211_STYPE_PROBE_REQ >> 4)
+ },
[NL80211_IFTYPE_P2P_CLIENT] = {
.tx = BIT(IEEE80211_STYPE_ACTION >> 4) |
BIT(IEEE80211_STYPE_PROBE_RESP >> 4),
@@ -2562,6 +2786,7 @@
.add_beacon = ath6kl_add_beacon,
.set_beacon = ath6kl_set_beacon,
.del_beacon = ath6kl_del_beacon,
+ .del_station = ath6kl_del_station,
.change_station = ath6kl_change_station,
.remain_on_channel = ath6kl_remain_on_channel,
.cancel_remain_on_channel = ath6kl_cancel_remain_on_channel,
@@ -2629,69 +2854,108 @@
ath6kl_cfg80211_stop(vif);
}
-struct ath6kl *ath6kl_core_alloc(struct device *dev)
+static int ath6kl_cfg80211_vif_init(struct ath6kl_vif *vif)
{
- struct ath6kl *ar;
- struct wiphy *wiphy;
- u8 ctr;
-
- /* create a new wiphy for use with cfg80211 */
- wiphy = wiphy_new(&ath6kl_cfg80211_ops, sizeof(struct ath6kl));
-
- if (!wiphy) {
- ath6kl_err("couldn't allocate wiphy device\n");
- return NULL;
+ vif->aggr_cntxt = aggr_init(vif);
+ if (!vif->aggr_cntxt) {
+ ath6kl_err("failed to initialize aggr\n");
+ return -ENOMEM;
}
- ar = wiphy_priv(wiphy);
- ar->p2p = !!ath6kl_p2p;
- ar->wiphy = wiphy;
- ar->dev = dev;
+ setup_timer(&vif->disconnect_timer, disconnect_timer_handler,
+ (unsigned long) vif->ndev);
+ setup_timer(&vif->sched_scan_timer, ath6kl_wmi_sscan_timer,
+ (unsigned long) vif);
- ar->vif_max = 1;
+ set_bit(WMM_ENABLED, &vif->flags);
+ spin_lock_init(&vif->if_lock);
- ar->max_norm_iface = 1;
+ INIT_LIST_HEAD(&vif->mc_filter);
- spin_lock_init(&ar->lock);
- spin_lock_init(&ar->mcastpsq_lock);
- spin_lock_init(&ar->list_lock);
-
- init_waitqueue_head(&ar->event_wq);
- sema_init(&ar->sem, 1);
-
- INIT_LIST_HEAD(&ar->amsdu_rx_buffer_queue);
- INIT_LIST_HEAD(&ar->vif_list);
-
- clear_bit(WMI_ENABLED, &ar->flag);
- clear_bit(SKIP_SCAN, &ar->flag);
- clear_bit(DESTROY_IN_PROGRESS, &ar->flag);
-
- ar->listen_intvl_t = A_DEFAULT_LISTEN_INTERVAL;
- ar->listen_intvl_b = 0;
- ar->tx_pwr = 0;
-
- ar->intra_bss = 1;
- ar->lrssi_roam_threshold = DEF_LRSSI_ROAM_THRESHOLD;
-
- ar->state = ATH6KL_STATE_OFF;
-
- memset((u8 *)ar->sta_list, 0,
- AP_MAX_NUM_STA * sizeof(struct ath6kl_sta));
-
- /* Init the PS queues */
- for (ctr = 0; ctr < AP_MAX_NUM_STA; ctr++) {
- spin_lock_init(&ar->sta_list[ctr].psq_lock);
- skb_queue_head_init(&ar->sta_list[ctr].psq);
- }
-
- skb_queue_head_init(&ar->mcastpsq);
-
- memcpy(ar->ap_country_code, DEF_AP_COUNTRY_CODE, 3);
-
- return ar;
+ return 0;
}
-int ath6kl_register_ieee80211_hw(struct ath6kl *ar)
+void ath6kl_cfg80211_vif_cleanup(struct ath6kl_vif *vif)
+{
+ struct ath6kl *ar = vif->ar;
+ struct ath6kl_mc_filter *mc_filter, *tmp;
+
+ aggr_module_destroy(vif->aggr_cntxt);
+
+ ar->avail_idx_map |= BIT(vif->fw_vif_idx);
+
+ if (vif->nw_type == ADHOC_NETWORK)
+ ar->ibss_if_active = false;
+
+ list_for_each_entry_safe(mc_filter, tmp, &vif->mc_filter, list) {
+ list_del(&mc_filter->list);
+ kfree(mc_filter);
+ }
+
+ unregister_netdevice(vif->ndev);
+
+ ar->num_vif--;
+}
+
+struct net_device *ath6kl_interface_add(struct ath6kl *ar, char *name,
+ enum nl80211_iftype type, u8 fw_vif_idx,
+ u8 nw_type)
+{
+ struct net_device *ndev;
+ struct ath6kl_vif *vif;
+
+ ndev = alloc_netdev(sizeof(*vif), name, ether_setup);
+ if (!ndev)
+ return NULL;
+
+ vif = netdev_priv(ndev);
+ ndev->ieee80211_ptr = &vif->wdev;
+ vif->wdev.wiphy = ar->wiphy;
+ vif->ar = ar;
+ vif->ndev = ndev;
+ SET_NETDEV_DEV(ndev, wiphy_dev(vif->wdev.wiphy));
+ vif->wdev.netdev = ndev;
+ vif->wdev.iftype = type;
+ vif->fw_vif_idx = fw_vif_idx;
+ vif->nw_type = vif->next_mode = nw_type;
+
+ memcpy(ndev->dev_addr, ar->mac_addr, ETH_ALEN);
+ if (fw_vif_idx != 0)
+ ndev->dev_addr[0] = (ndev->dev_addr[0] ^ (1 << fw_vif_idx)) |
+ 0x2;
+
+ init_netdev(ndev);
+
+ ath6kl_init_control_info(vif);
+
+ if (ath6kl_cfg80211_vif_init(vif))
+ goto err;
+
+ if (register_netdevice(ndev))
+ goto err;
+
+ ar->avail_idx_map &= ~BIT(fw_vif_idx);
+ vif->sme_state = SME_DISCONNECTED;
+ set_bit(WLAN_ENABLED, &vif->flags);
+ ar->wlan_pwr_state = WLAN_POWER_STATE_ON;
+ set_bit(NETDEV_REGISTERED, &vif->flags);
+
+ if (type == NL80211_IFTYPE_ADHOC)
+ ar->ibss_if_active = true;
+
+ spin_lock_bh(&ar->list_lock);
+ list_add_tail(&vif->list, &ar->vif_list);
+ spin_unlock_bh(&ar->list_lock);
+
+ return ndev;
+
+err:
+ aggr_module_destroy(vif->aggr_cntxt);
+ free_netdev(ndev);
+ return NULL;
+}
+
+int ath6kl_cfg80211_init(struct ath6kl *ar)
{
struct wiphy *wiphy = ar->wiphy;
int ret;
@@ -2742,102 +3006,38 @@
return 0;
}
-static int ath6kl_init_if_data(struct ath6kl_vif *vif)
-{
- vif->aggr_cntxt = aggr_init(vif->ndev);
- if (!vif->aggr_cntxt) {
- ath6kl_err("failed to initialize aggr\n");
- return -ENOMEM;
- }
-
- setup_timer(&vif->disconnect_timer, disconnect_timer_handler,
- (unsigned long) vif->ndev);
- setup_timer(&vif->sched_scan_timer, ath6kl_wmi_sscan_timer,
- (unsigned long) vif);
-
- set_bit(WMM_ENABLED, &vif->flags);
- spin_lock_init(&vif->if_lock);
-
- return 0;
-}
-
-void ath6kl_deinit_if_data(struct ath6kl_vif *vif)
-{
- struct ath6kl *ar = vif->ar;
-
- aggr_module_destroy(vif->aggr_cntxt);
-
- ar->avail_idx_map |= BIT(vif->fw_vif_idx);
-
- if (vif->nw_type == ADHOC_NETWORK)
- ar->ibss_if_active = false;
-
- unregister_netdevice(vif->ndev);
-
- ar->num_vif--;
-}
-
-struct net_device *ath6kl_interface_add(struct ath6kl *ar, char *name,
- enum nl80211_iftype type, u8 fw_vif_idx,
- u8 nw_type)
-{
- struct net_device *ndev;
- struct ath6kl_vif *vif;
-
- ndev = alloc_netdev(sizeof(*vif), name, ether_setup);
- if (!ndev)
- return NULL;
-
- vif = netdev_priv(ndev);
- ndev->ieee80211_ptr = &vif->wdev;
- vif->wdev.wiphy = ar->wiphy;
- vif->ar = ar;
- vif->ndev = ndev;
- SET_NETDEV_DEV(ndev, wiphy_dev(vif->wdev.wiphy));
- vif->wdev.netdev = ndev;
- vif->wdev.iftype = type;
- vif->fw_vif_idx = fw_vif_idx;
- vif->nw_type = vif->next_mode = nw_type;
-
- memcpy(ndev->dev_addr, ar->mac_addr, ETH_ALEN);
- if (fw_vif_idx != 0)
- ndev->dev_addr[0] = (ndev->dev_addr[0] ^ (1 << fw_vif_idx)) |
- 0x2;
-
- init_netdev(ndev);
-
- ath6kl_init_control_info(vif);
-
- /* TODO: Pass interface specific pointer instead of ar */
- if (ath6kl_init_if_data(vif))
- goto err;
-
- if (register_netdevice(ndev))
- goto err;
-
- ar->avail_idx_map &= ~BIT(fw_vif_idx);
- vif->sme_state = SME_DISCONNECTED;
- set_bit(WLAN_ENABLED, &vif->flags);
- ar->wlan_pwr_state = WLAN_POWER_STATE_ON;
- set_bit(NETDEV_REGISTERED, &vif->flags);
-
- if (type == NL80211_IFTYPE_ADHOC)
- ar->ibss_if_active = true;
-
- spin_lock_bh(&ar->list_lock);
- list_add_tail(&vif->list, &ar->vif_list);
- spin_unlock_bh(&ar->list_lock);
-
- return ndev;
-
-err:
- aggr_module_destroy(vif->aggr_cntxt);
- free_netdev(ndev);
- return NULL;
-}
-
-void ath6kl_deinit_ieee80211_hw(struct ath6kl *ar)
+void ath6kl_cfg80211_cleanup(struct ath6kl *ar)
{
wiphy_unregister(ar->wiphy);
+}
+
+struct ath6kl *ath6kl_cfg80211_create(void)
+{
+ struct ath6kl *ar;
+ struct wiphy *wiphy;
+
+ /* create a new wiphy for use with cfg80211 */
+ wiphy = wiphy_new(&ath6kl_cfg80211_ops, sizeof(struct ath6kl));
+
+ if (!wiphy) {
+ ath6kl_err("couldn't allocate wiphy device\n");
+ return NULL;
+ }
+
+ ar = wiphy_priv(wiphy);
+ ar->wiphy = wiphy;
+
+ return ar;
+}
+
+/* Note: ar variable must not be accessed after calling this! */
+void ath6kl_cfg80211_destroy(struct ath6kl *ar)
+{
+ int i;
+
+ for (i = 0; i < AP_MAX_NUM_STA; i++)
+ kfree(ar->sta_list[i].aggr_conn);
+
wiphy_free(ar->wiphy);
}
+
diff --git a/drivers/net/wireless/ath/ath6kl/cfg80211.h b/drivers/net/wireless/ath/ath6kl/cfg80211.h
index 81f20a5..3c693b7 100644
--- a/drivers/net/wireless/ath/ath6kl/cfg80211.h
+++ b/drivers/net/wireless/ath/ath6kl/cfg80211.h
@@ -27,10 +27,6 @@
struct net_device *ath6kl_interface_add(struct ath6kl *ar, char *name,
enum nl80211_iftype type,
u8 fw_vif_idx, u8 nw_type);
-int ath6kl_register_ieee80211_hw(struct ath6kl *ar);
-struct ath6kl *ath6kl_core_alloc(struct device *dev);
-void ath6kl_deinit_ieee80211_hw(struct ath6kl *ar);
-
void ath6kl_cfg80211_scan_complete_event(struct ath6kl_vif *vif, bool aborted);
void ath6kl_cfg80211_connect_event(struct ath6kl_vif *vif, u16 channel,
@@ -53,7 +49,15 @@
int ath6kl_cfg80211_resume(struct ath6kl *ar);
+void ath6kl_cfg80211_vif_cleanup(struct ath6kl_vif *vif);
+
void ath6kl_cfg80211_stop(struct ath6kl_vif *vif);
void ath6kl_cfg80211_stop_all(struct ath6kl *ar);
+int ath6kl_cfg80211_init(struct ath6kl *ar);
+void ath6kl_cfg80211_cleanup(struct ath6kl *ar);
+
+struct ath6kl *ath6kl_cfg80211_create(void);
+void ath6kl_cfg80211_destroy(struct ath6kl *ar);
+
#endif /* ATH6KL_CFG80211_H */
diff --git a/drivers/net/wireless/ath/ath6kl/common.h b/drivers/net/wireless/ath/ath6kl/common.h
index bfd6597..f89f1e1 100644
--- a/drivers/net/wireless/ath/ath6kl/common.h
+++ b/drivers/net/wireless/ath/ath6kl/common.h
@@ -79,8 +79,5 @@
enum htc_credit_dist_reason;
struct ath6kl_htc_credit_info;
-struct ath6kl *ath6kl_core_alloc(struct device *sdev);
-int ath6kl_core_init(struct ath6kl *ar);
-void ath6kl_core_cleanup(struct ath6kl *ar);
struct sk_buff *ath6kl_buf_alloc(int size);
#endif /* COMMON_H */
diff --git a/drivers/net/wireless/ath/ath6kl/core.c b/drivers/net/wireless/ath/ath6kl/core.c
new file mode 100644
index 0000000..722ca59
--- /dev/null
+++ b/drivers/net/wireless/ath/ath6kl/core.c
@@ -0,0 +1,316 @@
+/*
+ * Copyright (c) 2004-2011 Atheros Communications Inc.
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#include "core.h"
+
+#include <linux/module.h>
+#include <linux/moduleparam.h>
+#include <linux/export.h>
+
+#include "debug.h"
+#include "hif-ops.h"
+#include "cfg80211.h"
+
+unsigned int debug_mask;
+static unsigned int suspend_mode;
+static unsigned int uart_debug;
+static unsigned int ath6kl_p2p;
+static unsigned int testmode;
+
+module_param(debug_mask, uint, 0644);
+module_param(suspend_mode, uint, 0644);
+module_param(uart_debug, uint, 0644);
+module_param(ath6kl_p2p, uint, 0644);
+module_param(testmode, uint, 0644);
+
+int ath6kl_core_init(struct ath6kl *ar)
+{
+ struct ath6kl_bmi_target_info targ_info;
+ struct net_device *ndev;
+ int ret = 0, i;
+
+ ar->ath6kl_wq = create_singlethread_workqueue("ath6kl");
+ if (!ar->ath6kl_wq)
+ return -ENOMEM;
+
+ ret = ath6kl_bmi_init(ar);
+ if (ret)
+ goto err_wq;
+
+ /*
+ * Turn on power to get hardware (target) version and leave power
+ * on delibrately as we will boot the hardware anyway within few
+ * seconds.
+ */
+ ret = ath6kl_hif_power_on(ar);
+ if (ret)
+ goto err_bmi_cleanup;
+
+ ret = ath6kl_bmi_get_target_info(ar, &targ_info);
+ if (ret)
+ goto err_power_off;
+
+ ar->version.target_ver = le32_to_cpu(targ_info.version);
+ ar->target_type = le32_to_cpu(targ_info.type);
+ ar->wiphy->hw_version = le32_to_cpu(targ_info.version);
+
+ ret = ath6kl_init_hw_params(ar);
+ if (ret)
+ goto err_power_off;
+
+ ar->htc_target = ath6kl_htc_create(ar);
+
+ if (!ar->htc_target) {
+ ret = -ENOMEM;
+ goto err_power_off;
+ }
+
+ ar->testmode = testmode;
+
+ ret = ath6kl_init_fetch_firmwares(ar);
+ if (ret)
+ goto err_htc_cleanup;
+
+ /* FIXME: we should free all firmwares in the error cases below */
+
+ /* Indicate that WMI is enabled (although not ready yet) */
+ set_bit(WMI_ENABLED, &ar->flag);
+ ar->wmi = ath6kl_wmi_init(ar);
+ if (!ar->wmi) {
+ ath6kl_err("failed to initialize wmi\n");
+ ret = -EIO;
+ goto err_htc_cleanup;
+ }
+
+ ath6kl_dbg(ATH6KL_DBG_TRC, "%s: got wmi @ 0x%p.\n", __func__, ar->wmi);
+
+ ret = ath6kl_cfg80211_init(ar);
+ if (ret)
+ goto err_node_cleanup;
+
+ ret = ath6kl_debug_init(ar);
+ if (ret) {
+ wiphy_unregister(ar->wiphy);
+ goto err_node_cleanup;
+ }
+
+ for (i = 0; i < ar->vif_max; i++)
+ ar->avail_idx_map |= BIT(i);
+
+ rtnl_lock();
+
+ /* Add an initial station interface */
+ ndev = ath6kl_interface_add(ar, "wlan%d", NL80211_IFTYPE_STATION, 0,
+ INFRA_NETWORK);
+
+ rtnl_unlock();
+
+ if (!ndev) {
+ ath6kl_err("Failed to instantiate a network device\n");
+ ret = -ENOMEM;
+ wiphy_unregister(ar->wiphy);
+ goto err_debug_init;
+ }
+
+
+ ath6kl_dbg(ATH6KL_DBG_TRC, "%s: name=%s dev=0x%p, ar=0x%p\n",
+ __func__, ndev->name, ndev, ar);
+
+ /* setup access class priority mappings */
+ ar->ac_stream_pri_map[WMM_AC_BK] = 0; /* lowest */
+ ar->ac_stream_pri_map[WMM_AC_BE] = 1;
+ ar->ac_stream_pri_map[WMM_AC_VI] = 2;
+ ar->ac_stream_pri_map[WMM_AC_VO] = 3; /* highest */
+
+ /* give our connected endpoints some buffers */
+ ath6kl_rx_refill(ar->htc_target, ar->ctrl_ep);
+ ath6kl_rx_refill(ar->htc_target, ar->ac2ep_map[WMM_AC_BE]);
+
+ /* allocate some buffers that handle larger AMSDU frames */
+ ath6kl_refill_amsdu_rxbufs(ar, ATH6KL_MAX_AMSDU_RX_BUFFERS);
+
+ ath6kl_cookie_init(ar);
+
+ ar->conf_flags = ATH6KL_CONF_IGNORE_ERP_BARKER |
+ ATH6KL_CONF_ENABLE_11N | ATH6KL_CONF_ENABLE_TX_BURST;
+
+ if (suspend_mode &&
+ suspend_mode >= WLAN_POWER_STATE_CUT_PWR &&
+ suspend_mode <= WLAN_POWER_STATE_WOW)
+ ar->suspend_mode = suspend_mode;
+ else
+ ar->suspend_mode = 0;
+
+ if (uart_debug)
+ ar->conf_flags |= ATH6KL_CONF_UART_DEBUG;
+
+ ar->wiphy->flags |= WIPHY_FLAG_SUPPORTS_FW_ROAM |
+ WIPHY_FLAG_HAVE_AP_SME |
+ WIPHY_FLAG_HAS_REMAIN_ON_CHANNEL |
+ WIPHY_FLAG_AP_PROBE_RESP_OFFLOAD;
+
+ if (test_bit(ATH6KL_FW_CAPABILITY_SCHED_SCAN, ar->fw_capabilities))
+ ar->wiphy->flags |= WIPHY_FLAG_SUPPORTS_SCHED_SCAN;
+
+ ar->wiphy->probe_resp_offload =
+ NL80211_PROBE_RESP_OFFLOAD_SUPPORT_WPS |
+ NL80211_PROBE_RESP_OFFLOAD_SUPPORT_WPS2 |
+ NL80211_PROBE_RESP_OFFLOAD_SUPPORT_P2P |
+ NL80211_PROBE_RESP_OFFLOAD_SUPPORT_80211U;
+
+ set_bit(FIRST_BOOT, &ar->flag);
+
+ ndev->hw_features |= NETIF_F_IP_CSUM | NETIF_F_RXCSUM;
+
+ ret = ath6kl_init_hw_start(ar);
+ if (ret) {
+ ath6kl_err("Failed to start hardware: %d\n", ret);
+ goto err_rxbuf_cleanup;
+ }
+
+ /*
+ * Set mac address which is received in ready event
+ * FIXME: Move to ath6kl_interface_add()
+ */
+ memcpy(ndev->dev_addr, ar->mac_addr, ETH_ALEN);
+
+ return ret;
+
+err_rxbuf_cleanup:
+ ath6kl_htc_flush_rx_buf(ar->htc_target);
+ ath6kl_cleanup_amsdu_rxbufs(ar);
+ rtnl_lock();
+ ath6kl_cfg80211_vif_cleanup(netdev_priv(ndev));
+ rtnl_unlock();
+ wiphy_unregister(ar->wiphy);
+err_debug_init:
+ ath6kl_debug_cleanup(ar);
+err_node_cleanup:
+ ath6kl_wmi_shutdown(ar->wmi);
+ clear_bit(WMI_ENABLED, &ar->flag);
+ ar->wmi = NULL;
+err_htc_cleanup:
+ ath6kl_htc_cleanup(ar->htc_target);
+err_power_off:
+ ath6kl_hif_power_off(ar);
+err_bmi_cleanup:
+ ath6kl_bmi_cleanup(ar);
+err_wq:
+ destroy_workqueue(ar->ath6kl_wq);
+
+ return ret;
+}
+EXPORT_SYMBOL(ath6kl_core_init);
+
+struct ath6kl *ath6kl_core_create(struct device *dev)
+{
+ struct ath6kl *ar;
+ u8 ctr;
+
+ ar = ath6kl_cfg80211_create();
+ if (!ar)
+ return NULL;
+
+ ar->p2p = !!ath6kl_p2p;
+ ar->dev = dev;
+
+ ar->vif_max = 1;
+
+ ar->max_norm_iface = 1;
+
+ spin_lock_init(&ar->lock);
+ spin_lock_init(&ar->mcastpsq_lock);
+ spin_lock_init(&ar->list_lock);
+
+ init_waitqueue_head(&ar->event_wq);
+ sema_init(&ar->sem, 1);
+
+ INIT_LIST_HEAD(&ar->amsdu_rx_buffer_queue);
+ INIT_LIST_HEAD(&ar->vif_list);
+
+ clear_bit(WMI_ENABLED, &ar->flag);
+ clear_bit(SKIP_SCAN, &ar->flag);
+ clear_bit(DESTROY_IN_PROGRESS, &ar->flag);
+
+ ar->listen_intvl_b = A_DEFAULT_LISTEN_INTERVAL;
+ ar->tx_pwr = 0;
+
+ ar->intra_bss = 1;
+ ar->lrssi_roam_threshold = DEF_LRSSI_ROAM_THRESHOLD;
+
+ ar->state = ATH6KL_STATE_OFF;
+
+ memset((u8 *)ar->sta_list, 0,
+ AP_MAX_NUM_STA * sizeof(struct ath6kl_sta));
+
+ /* Init the PS queues */
+ for (ctr = 0; ctr < AP_MAX_NUM_STA; ctr++) {
+ spin_lock_init(&ar->sta_list[ctr].psq_lock);
+ skb_queue_head_init(&ar->sta_list[ctr].psq);
+ skb_queue_head_init(&ar->sta_list[ctr].apsdq);
+ ar->sta_list[ctr].aggr_conn =
+ kzalloc(sizeof(struct aggr_info_conn), GFP_KERNEL);
+ if (!ar->sta_list[ctr].aggr_conn) {
+ ath6kl_err("Failed to allocate memory for sta aggregation information\n");
+ ath6kl_core_destroy(ar);
+ return NULL;
+ }
+ }
+
+ skb_queue_head_init(&ar->mcastpsq);
+
+ memcpy(ar->ap_country_code, DEF_AP_COUNTRY_CODE, 3);
+
+ return ar;
+}
+EXPORT_SYMBOL(ath6kl_core_create);
+
+void ath6kl_core_cleanup(struct ath6kl *ar)
+{
+ ath6kl_hif_power_off(ar);
+
+ destroy_workqueue(ar->ath6kl_wq);
+
+ if (ar->htc_target)
+ ath6kl_htc_cleanup(ar->htc_target);
+
+ ath6kl_cookie_cleanup(ar);
+
+ ath6kl_cleanup_amsdu_rxbufs(ar);
+
+ ath6kl_bmi_cleanup(ar);
+
+ ath6kl_debug_cleanup(ar);
+
+ kfree(ar->fw_board);
+ kfree(ar->fw_otp);
+ kfree(ar->fw);
+ kfree(ar->fw_patch);
+ kfree(ar->fw_testscript);
+
+ ath6kl_cfg80211_cleanup(ar);
+}
+EXPORT_SYMBOL(ath6kl_core_cleanup);
+
+void ath6kl_core_destroy(struct ath6kl *ar)
+{
+ ath6kl_cfg80211_destroy(ar);
+}
+EXPORT_SYMBOL(ath6kl_core_destroy);
+
+MODULE_AUTHOR("Qualcomm Atheros");
+MODULE_DESCRIPTION("Core module for AR600x SDIO and USB devices.");
+MODULE_LICENSE("Dual BSD/GPL");
diff --git a/drivers/net/wireless/ath/ath6kl/core.h b/drivers/net/wireless/ath/ath6kl/core.h
index c863a28..c4d66e0 100644
--- a/drivers/net/wireless/ath/ath6kl/core.h
+++ b/drivers/net/wireless/ath/ath6kl/core.h
@@ -44,6 +44,10 @@
#define ATH6KL_MAX_ENDPOINTS 4
#define MAX_NODE_NUM 15
+#define ATH6KL_APSD_ALL_FRAME 0xFFFF
+#define ATH6KL_APSD_NUM_OF_AC 0x4
+#define ATH6KL_APSD_FRAME_MASK 0xF
+
/* Extra bytes for htc header alignment */
#define ATH6KL_HTC_ALIGN_BYTES 3
@@ -55,7 +59,7 @@
#define MAX_DEFAULT_SEND_QUEUE_DEPTH (MAX_DEF_COOKIE_NUM / WMM_NUM_AC)
#define DISCON_TIMER_INTVAL 10000 /* in msec */
-#define A_DEFAULT_LISTEN_INTERVAL 100
+#define A_DEFAULT_LISTEN_INTERVAL 1 /* beacon intervals */
#define A_MAX_WOW_LISTEN_INTERVAL 1000
/* includes also the null byte */
@@ -97,45 +101,49 @@
u8 data[0];
};
+#define ATH6KL_FW_API2_FILE "fw-2.bin"
+#define ATH6KL_FW_API3_FILE "fw-3.bin"
+
/* AR6003 1.0 definitions */
#define AR6003_HW_1_0_VERSION 0x300002ba
/* AR6003 2.0 definitions */
#define AR6003_HW_2_0_VERSION 0x30000384
#define AR6003_HW_2_0_PATCH_DOWNLOAD_ADDRESS 0x57e910
-#define AR6003_HW_2_0_OTP_FILE "ath6k/AR6003/hw2.0/otp.bin.z77"
-#define AR6003_HW_2_0_FIRMWARE_FILE "ath6k/AR6003/hw2.0/athwlan.bin.z77"
-#define AR6003_HW_2_0_TCMD_FIRMWARE_FILE "ath6k/AR6003/hw2.0/athtcmd_ram.bin"
-#define AR6003_HW_2_0_PATCH_FILE "ath6k/AR6003/hw2.0/data.patch.bin"
-#define AR6003_HW_2_0_FIRMWARE_2_FILE "ath6k/AR6003/hw2.0/fw-2.bin"
+#define AR6003_HW_2_0_FW_DIR "ath6k/AR6003/hw2.0"
+#define AR6003_HW_2_0_OTP_FILE "otp.bin.z77"
+#define AR6003_HW_2_0_FIRMWARE_FILE "athwlan.bin.z77"
+#define AR6003_HW_2_0_TCMD_FIRMWARE_FILE "athtcmd_ram.bin"
+#define AR6003_HW_2_0_PATCH_FILE "data.patch.bin"
#define AR6003_HW_2_0_BOARD_DATA_FILE "ath6k/AR6003/hw2.0/bdata.bin"
#define AR6003_HW_2_0_DEFAULT_BOARD_DATA_FILE \
"ath6k/AR6003/hw2.0/bdata.SD31.bin"
/* AR6003 3.0 definitions */
#define AR6003_HW_2_1_1_VERSION 0x30000582
-#define AR6003_HW_2_1_1_OTP_FILE "ath6k/AR6003/hw2.1.1/otp.bin"
-#define AR6003_HW_2_1_1_FIRMWARE_FILE "ath6k/AR6003/hw2.1.1/athwlan.bin"
-#define AR6003_HW_2_1_1_TCMD_FIRMWARE_FILE \
- "ath6k/AR6003/hw2.1.1/athtcmd_ram.bin"
-#define AR6003_HW_2_1_1_PATCH_FILE "ath6k/AR6003/hw2.1.1/data.patch.bin"
-#define AR6003_HW_2_1_1_FIRMWARE_2_FILE "ath6k/AR6003/hw2.1.1/fw-2.bin"
+#define AR6003_HW_2_1_1_FW_DIR "ath6k/AR6003/hw2.1.1"
+#define AR6003_HW_2_1_1_OTP_FILE "otp.bin"
+#define AR6003_HW_2_1_1_FIRMWARE_FILE "athwlan.bin"
+#define AR6003_HW_2_1_1_TCMD_FIRMWARE_FILE "athtcmd_ram.bin"
+#define AR6003_HW_2_1_1_UTF_FIRMWARE_FILE "utf.bin"
+#define AR6003_HW_2_1_1_TESTSCRIPT_FILE "nullTestFlow.bin"
+#define AR6003_HW_2_1_1_PATCH_FILE "data.patch.bin"
#define AR6003_HW_2_1_1_BOARD_DATA_FILE "ath6k/AR6003/hw2.1.1/bdata.bin"
#define AR6003_HW_2_1_1_DEFAULT_BOARD_DATA_FILE \
"ath6k/AR6003/hw2.1.1/bdata.SD31.bin"
/* AR6004 1.0 definitions */
#define AR6004_HW_1_0_VERSION 0x30000623
-#define AR6004_HW_1_0_FIRMWARE_2_FILE "ath6k/AR6004/hw1.0/fw-2.bin"
-#define AR6004_HW_1_0_FIRMWARE_FILE "ath6k/AR6004/hw1.0/fw.ram.bin"
+#define AR6004_HW_1_0_FW_DIR "ath6k/AR6004/hw1.0"
+#define AR6004_HW_1_0_FIRMWARE_FILE "fw.ram.bin"
#define AR6004_HW_1_0_BOARD_DATA_FILE "ath6k/AR6004/hw1.0/bdata.bin"
#define AR6004_HW_1_0_DEFAULT_BOARD_DATA_FILE \
"ath6k/AR6004/hw1.0/bdata.DB132.bin"
/* AR6004 1.1 definitions */
#define AR6004_HW_1_1_VERSION 0x30000001
-#define AR6004_HW_1_1_FIRMWARE_2_FILE "ath6k/AR6004/hw1.1/fw-2.bin"
-#define AR6004_HW_1_1_FIRMWARE_FILE "ath6k/AR6004/hw1.1/fw.ram.bin"
+#define AR6004_HW_1_1_FW_DIR "ath6k/AR6004/hw1.1"
+#define AR6004_HW_1_1_FIRMWARE_FILE "fw.ram.bin"
#define AR6004_HW_1_1_BOARD_DATA_FILE "ath6k/AR6004/hw1.1/bdata.bin"
#define AR6004_HW_1_1_DEFAULT_BOARD_DATA_FILE \
"ath6k/AR6004/hw1.1/bdata.DB132.bin"
@@ -144,6 +152,8 @@
#define STA_PS_AWAKE BIT(0)
#define STA_PS_SLEEP BIT(1)
#define STA_PS_POLLED BIT(2)
+#define STA_PS_APSD_TRIGGER BIT(3)
+#define STA_PS_APSD_EOSP BIT(4)
/* HTC TX packet tagging definitions */
#define ATH6KL_CONTROL_PKT_TAG HTC_TX_PACKET_TAG_USER_DEFINED
@@ -186,7 +196,7 @@
#define ATH6KL_CONF_IGNORE_PS_FAIL_EVT_IN_SCAN BIT(1)
#define ATH6KL_CONF_ENABLE_11N BIT(2)
#define ATH6KL_CONF_ENABLE_TX_BURST BIT(3)
-#define ATH6KL_CONF_SUSPEND_CUTPOWER BIT(4)
+#define ATH6KL_CONF_UART_DEBUG BIT(4)
enum wlan_low_pwr_state {
WLAN_POWER_STATE_ON,
@@ -231,14 +241,19 @@
u32 num_bar;
};
-struct aggr_info {
+struct aggr_info_conn {
u8 aggr_sz;
u8 timer_scheduled;
struct timer_list timer;
struct net_device *dev;
struct rxtid rx_tid[NUM_OF_TIDS];
- struct sk_buff_head free_q;
struct rxtid_stats stat[NUM_OF_TIDS];
+ struct aggr_info *aggr_info;
+};
+
+struct aggr_info {
+ struct aggr_info_conn *aggr_conn;
+ struct sk_buff_head rx_amsdu_freeq;
};
struct ath6kl_wep_key {
@@ -280,6 +295,9 @@
u8 wpa_ie[ATH6KL_MAX_IE];
struct sk_buff_head psq;
spinlock_t psq_lock;
+ u8 apsd_info;
+ struct sk_buff_head apsdq;
+ struct aggr_info_conn *aggr_conn;
};
struct ath6kl_version {
@@ -408,6 +426,13 @@
ATH6KL_HIF_TYPE_USB,
};
+/* Max number of filters that hw supports */
+#define ATH6K_MAX_MC_FILTERS_PER_LIST 7
+struct ath6kl_mc_filter {
+ struct list_head list;
+ char hw_addr[ATH6KL_MCAST_FILTER_MAC_ADDR_SIZE];
+};
+
/*
* Driver's maximum limit, note that some firmwares support only one vif
* and the runtime (current) limit must be checked from ar->vif_max.
@@ -426,6 +451,7 @@
DTIM_PERIOD_AVAIL,
WLAN_ENABLED,
STATS_UPDATE_PEND,
+ HOST_SLEEP_MODE_CMD_PROCESSED,
};
struct ath6kl_vif {
@@ -471,6 +497,8 @@
u8 assoc_bss_dtim_period;
struct net_device_stats net_stats;
struct target_stats target_stats;
+
+ struct list_head mc_filter;
};
#define WOW_LIST_ID 0
@@ -504,6 +532,7 @@
struct wiphy *wiphy;
enum ath6kl_state state;
+ unsigned int testmode;
struct ath6kl_bmi bmi;
const struct ath6kl_hif_ops *hif_ops;
@@ -523,7 +552,6 @@
spinlock_t lock;
struct semaphore sem;
u16 listen_intvl_b;
- u16 listen_intvl_t;
u8 lrssi_roam_threshold;
struct ath6kl_version version;
u32 target_type;
@@ -574,17 +602,24 @@
u32 board_addr;
u32 refclk_hz;
u32 uarttx_pin;
+ u32 testscript_addr;
- const char *fw_otp;
- const char *fw;
- const char *fw_tcmd;
- const char *fw_patch;
- const char *fw_api2;
+ struct ath6kl_hw_fw {
+ const char *dir;
+ const char *otp;
+ const char *fw;
+ const char *tcmd;
+ const char *patch;
+ const char *utf;
+ const char *testscript;
+ } fw;
+
const char *fw_board;
const char *fw_default_board;
} hw;
u16 conf_flags;
+ u16 suspend_mode;
wait_queue_head_t event_wq;
struct ath6kl_mbox_info mbox_info;
@@ -603,6 +638,10 @@
u8 *fw_patch;
size_t fw_patch_len;
+ u8 *fw_testscript;
+ size_t fw_testscript_len;
+
+ unsigned int fw_api;
unsigned long fw_capabilities[ATH6KL_CAPABILITY_LEN];
struct workqueue_struct *ath6kl_wq;
@@ -676,7 +715,9 @@
void ath6kl_free_cookie(struct ath6kl *ar, struct ath6kl_cookie *cookie);
int ath6kl_data_tx(struct sk_buff *skb, struct net_device *dev);
-struct aggr_info *aggr_init(struct net_device *dev);
+struct aggr_info *aggr_init(struct ath6kl_vif *vif);
+void aggr_conn_init(struct ath6kl_vif *vif, struct aggr_info *aggr_info,
+ struct aggr_info_conn *aggr_conn);
void ath6kl_rx_refill(struct htc_target *target,
enum htc_endpoint_id endpoint);
void ath6kl_refill_amsdu_rxbufs(struct ath6kl *ar, int count);
@@ -684,7 +725,7 @@
enum htc_endpoint_id endpoint,
int len);
void aggr_module_destroy(struct aggr_info *aggr_info);
-void aggr_reset_state(struct aggr_info *aggr_info);
+void aggr_reset_state(struct aggr_info_conn *aggr_conn);
struct ath6kl_sta *ath6kl_find_sta(struct ath6kl_vif *vif, u8 * node_addr);
struct ath6kl_sta *ath6kl_find_sta_by_aid(struct ath6kl *ar, u8 aid);
@@ -700,7 +741,7 @@
void ath6kl_connect_ap_mode_bss(struct ath6kl_vif *vif, u16 channel);
void ath6kl_connect_ap_mode_sta(struct ath6kl_vif *vif, u16 aid, u8 *mac_addr,
u8 keymgmt, u8 ucipher, u8 auth,
- u8 assoc_req_len, u8 *assoc_info);
+ u8 assoc_req_len, u8 *assoc_info, u8 apsd_info);
void ath6kl_disconnect_event(struct ath6kl_vif *vif, u8 reason,
u8 *bssid, u8 assoc_resp_len,
u8 *assoc_info, u16 prot_reason_status);
@@ -723,12 +764,18 @@
void ath6kl_reset_device(struct ath6kl *ar, u32 target_type,
bool wait_fot_compltn, bool cold_reset);
void ath6kl_init_control_info(struct ath6kl_vif *vif);
-void ath6kl_deinit_if_data(struct ath6kl_vif *vif);
-void ath6kl_core_free(struct ath6kl *ar);
struct ath6kl_vif *ath6kl_vif_first(struct ath6kl *ar);
void ath6kl_cleanup_vif(struct ath6kl_vif *vif, bool wmi_ready);
int ath6kl_init_hw_start(struct ath6kl *ar);
int ath6kl_init_hw_stop(struct ath6kl *ar);
+int ath6kl_init_fetch_firmwares(struct ath6kl *ar);
+int ath6kl_init_hw_params(struct ath6kl *ar);
+
void ath6kl_check_wow_status(struct ath6kl *ar);
+struct ath6kl *ath6kl_core_create(struct device *dev);
+int ath6kl_core_init(struct ath6kl *ar);
+void ath6kl_core_cleanup(struct ath6kl *ar);
+void ath6kl_core_destroy(struct ath6kl *ar);
+
#endif /* CORE_H */
diff --git a/drivers/net/wireless/ath/ath6kl/debug.c b/drivers/net/wireless/ath/ath6kl/debug.c
index eb808b4..d832058 100644
--- a/drivers/net/wireless/ath/ath6kl/debug.c
+++ b/drivers/net/wireless/ath/ath6kl/debug.c
@@ -54,9 +54,42 @@
return rtn;
}
+EXPORT_SYMBOL(ath6kl_printk);
#ifdef CONFIG_ATH6KL_DEBUG
+void ath6kl_dbg(enum ATH6K_DEBUG_MASK mask, const char *fmt, ...)
+{
+ struct va_format vaf;
+ va_list args;
+
+ if (!(debug_mask & mask))
+ return;
+
+ va_start(args, fmt);
+
+ vaf.fmt = fmt;
+ vaf.va = &args;
+
+ ath6kl_printk(KERN_DEBUG, "%pV", &vaf);
+
+ va_end(args);
+}
+EXPORT_SYMBOL(ath6kl_dbg);
+
+void ath6kl_dbg_dump(enum ATH6K_DEBUG_MASK mask,
+ const char *msg, const char *prefix,
+ const void *buf, size_t len)
+{
+ if (debug_mask & mask) {
+ if (msg)
+ ath6kl_dbg(mask, "%s\n", msg);
+
+ print_hex_dump_bytes(prefix, DUMP_PREFIX_OFFSET, buf, len);
+ }
+}
+EXPORT_SYMBOL(ath6kl_dbg_dump);
+
#define REG_OUTPUT_LEN_PER_LINE 25
#define REGTYPE_STR_LEN 100
@@ -82,31 +115,31 @@
struct ath6kl_irq_enable_reg *irq_enable_reg)
{
- ath6kl_dbg(ATH6KL_DBG_ANY, ("<------- Register Table -------->\n"));
+ ath6kl_dbg(ATH6KL_DBG_IRQ, ("<------- Register Table -------->\n"));
if (irq_proc_reg != NULL) {
- ath6kl_dbg(ATH6KL_DBG_ANY,
+ ath6kl_dbg(ATH6KL_DBG_IRQ,
"Host Int status: 0x%x\n",
irq_proc_reg->host_int_status);
- ath6kl_dbg(ATH6KL_DBG_ANY,
+ ath6kl_dbg(ATH6KL_DBG_IRQ,
"CPU Int status: 0x%x\n",
irq_proc_reg->cpu_int_status);
- ath6kl_dbg(ATH6KL_DBG_ANY,
+ ath6kl_dbg(ATH6KL_DBG_IRQ,
"Error Int status: 0x%x\n",
irq_proc_reg->error_int_status);
- ath6kl_dbg(ATH6KL_DBG_ANY,
+ ath6kl_dbg(ATH6KL_DBG_IRQ,
"Counter Int status: 0x%x\n",
irq_proc_reg->counter_int_status);
- ath6kl_dbg(ATH6KL_DBG_ANY,
+ ath6kl_dbg(ATH6KL_DBG_IRQ,
"Mbox Frame: 0x%x\n",
irq_proc_reg->mbox_frame);
- ath6kl_dbg(ATH6KL_DBG_ANY,
+ ath6kl_dbg(ATH6KL_DBG_IRQ,
"Rx Lookahead Valid: 0x%x\n",
irq_proc_reg->rx_lkahd_valid);
- ath6kl_dbg(ATH6KL_DBG_ANY,
+ ath6kl_dbg(ATH6KL_DBG_IRQ,
"Rx Lookahead 0: 0x%x\n",
irq_proc_reg->rx_lkahd[0]);
- ath6kl_dbg(ATH6KL_DBG_ANY,
+ ath6kl_dbg(ATH6KL_DBG_IRQ,
"Rx Lookahead 1: 0x%x\n",
irq_proc_reg->rx_lkahd[1]);
@@ -115,16 +148,16 @@
* If the target supports GMBOX hardware, dump some
* additional state.
*/
- ath6kl_dbg(ATH6KL_DBG_ANY,
+ ath6kl_dbg(ATH6KL_DBG_IRQ,
"GMBOX Host Int status 2: 0x%x\n",
irq_proc_reg->host_int_status2);
- ath6kl_dbg(ATH6KL_DBG_ANY,
+ ath6kl_dbg(ATH6KL_DBG_IRQ,
"GMBOX RX Avail: 0x%x\n",
irq_proc_reg->gmbox_rx_avail);
- ath6kl_dbg(ATH6KL_DBG_ANY,
+ ath6kl_dbg(ATH6KL_DBG_IRQ,
"GMBOX lookahead alias 0: 0x%x\n",
irq_proc_reg->rx_gmbox_lkahd_alias[0]);
- ath6kl_dbg(ATH6KL_DBG_ANY,
+ ath6kl_dbg(ATH6KL_DBG_IRQ,
"GMBOX lookahead alias 1: 0x%x\n",
irq_proc_reg->rx_gmbox_lkahd_alias[1]);
}
@@ -132,13 +165,13 @@
}
if (irq_enable_reg != NULL) {
- ath6kl_dbg(ATH6KL_DBG_ANY,
+ ath6kl_dbg(ATH6KL_DBG_IRQ,
"Int status Enable: 0x%x\n",
irq_enable_reg->int_status_en);
- ath6kl_dbg(ATH6KL_DBG_ANY, "Counter Int status Enable: 0x%x\n",
+ ath6kl_dbg(ATH6KL_DBG_IRQ, "Counter Int status Enable: 0x%x\n",
irq_enable_reg->cntr_int_status_en);
}
- ath6kl_dbg(ATH6KL_DBG_ANY, "<------------------------------->\n");
+ ath6kl_dbg(ATH6KL_DBG_IRQ, "<------------------------------->\n");
}
static void dump_cred_dist(struct htc_endpoint_credit_dist *ep_dist)
@@ -175,9 +208,6 @@
{
struct htc_endpoint_credit_dist *ep_list;
- if (!AR_DBG_LVL_CHECK(ATH6KL_DBG_CREDIT))
- return;
-
list_for_each_entry(ep_list, &target->cred_dist_list, list)
dump_cred_dist(ep_list);
@@ -1411,6 +1441,8 @@
return -EINVAL;
pstream.medium_time = cpu_to_le32(val32);
+ pstream.nominal_phy = le32_to_cpu(pstream.min_phy_rate) / 1000000;
+
ath6kl_wmi_create_pstream_cmd(ar->wmi, vif->fw_vif_idx, &pstream);
return count;
@@ -1505,57 +1537,46 @@
};
static ssize_t ath6kl_listen_int_write(struct file *file,
- const char __user *user_buf,
- size_t count, loff_t *ppos)
+ const char __user *user_buf,
+ size_t count, loff_t *ppos)
{
struct ath6kl *ar = file->private_data;
- u16 listen_int_t, listen_int_b;
+ struct ath6kl_vif *vif;
+ u16 listen_interval;
char buf[32];
- char *sptr, *token;
ssize_t len;
+ vif = ath6kl_vif_first(ar);
+ if (!vif)
+ return -EIO;
+
len = min(count, sizeof(buf) - 1);
if (copy_from_user(buf, user_buf, len))
return -EFAULT;
buf[len] = '\0';
- sptr = buf;
-
- token = strsep(&sptr, " ");
- if (!token)
+ if (kstrtou16(buf, 0, &listen_interval))
return -EINVAL;
- if (kstrtou16(token, 0, &listen_int_t))
+ if ((listen_interval < 1) || (listen_interval > 50))
return -EINVAL;
- if (kstrtou16(sptr, 0, &listen_int_b))
- return -EINVAL;
-
- if ((listen_int_t < 15) || (listen_int_t > 5000))
- return -EINVAL;
-
- if ((listen_int_b < 1) || (listen_int_b > 50))
- return -EINVAL;
-
- ar->listen_intvl_t = listen_int_t;
- ar->listen_intvl_b = listen_int_b;
-
- ath6kl_wmi_listeninterval_cmd(ar->wmi, 0, ar->listen_intvl_t,
+ ar->listen_intvl_b = listen_interval;
+ ath6kl_wmi_listeninterval_cmd(ar->wmi, vif->fw_vif_idx, 0,
ar->listen_intvl_b);
return count;
}
static ssize_t ath6kl_listen_int_read(struct file *file,
- char __user *user_buf,
- size_t count, loff_t *ppos)
+ char __user *user_buf,
+ size_t count, loff_t *ppos)
{
struct ath6kl *ar = file->private_data;
char buf[32];
int len;
- len = scnprintf(buf, sizeof(buf), "%u %u\n", ar->listen_intvl_t,
- ar->listen_intvl_b);
+ len = scnprintf(buf, sizeof(buf), "%u\n", ar->listen_intvl_b);
return simple_read_from_buffer(user_buf, count, ppos, buf, len);
}
@@ -1710,6 +1731,9 @@
debugfs_create_file("bgscan_interval", S_IWUSR,
ar->debugfs_phy, ar, &fops_bgscan_int);
+ debugfs_create_file("listen_interval", S_IRUSR | S_IWUSR,
+ ar->debugfs_phy, ar, &fops_listen_int);
+
debugfs_create_file("power_params", S_IWUSR, ar->debugfs_phy, ar,
&fops_power_params);
diff --git a/drivers/net/wireless/ath/ath6kl/debug.h b/drivers/net/wireless/ath/ath6kl/debug.h
index 9853c9c..c4be6e5 100644
--- a/drivers/net/wireless/ath/ath6kl/debug.h
+++ b/drivers/net/wireless/ath/ath6kl/debug.h
@@ -41,6 +41,7 @@
ATH6KL_DBG_BOOT = BIT(18), /* driver init and fw boot */
ATH6KL_DBG_WMI_DUMP = BIT(19),
ATH6KL_DBG_SUSPEND = BIT(20),
+ ATH6KL_DBG_USB = BIT(21),
ATH6KL_DBG_ANY = 0xffffffff /* enable all logs */
};
@@ -55,35 +56,16 @@
#define ath6kl_warn(fmt, ...) \
ath6kl_printk(KERN_WARNING, fmt, ##__VA_ARGS__)
-#define AR_DBG_LVL_CHECK(mask) (debug_mask & mask)
-
enum ath6kl_war {
ATH6KL_WAR_INVALID_RATE,
};
#ifdef CONFIG_ATH6KL_DEBUG
-#define ath6kl_dbg(mask, fmt, ...) \
- ({ \
- int rtn; \
- if (debug_mask & mask) \
- rtn = ath6kl_printk(KERN_DEBUG, fmt, ##__VA_ARGS__); \
- else \
- rtn = 0; \
- \
- rtn; \
- })
-static inline void ath6kl_dbg_dump(enum ATH6K_DEBUG_MASK mask,
- const char *msg, const char *prefix,
- const void *buf, size_t len)
-{
- if (debug_mask & mask) {
- if (msg)
- ath6kl_dbg(mask, "%s\n", msg);
-
- print_hex_dump_bytes(prefix, DUMP_PREFIX_OFFSET, buf, len);
- }
-}
+void ath6kl_dbg(enum ATH6K_DEBUG_MASK mask, const char *fmt, ...);
+void ath6kl_dbg_dump(enum ATH6K_DEBUG_MASK mask,
+ const char *msg, const char *prefix,
+ const void *buf, size_t len);
void ath6kl_dump_registers(struct ath6kl_device *dev,
struct ath6kl_irq_proc_registers *irq_proc_reg,
diff --git a/drivers/net/wireless/ath/ath6kl/hif.c b/drivers/net/wireless/ath/ath6kl/hif.c
index e57da35..e911737 100644
--- a/drivers/net/wireless/ath/ath6kl/hif.c
+++ b/drivers/net/wireless/ath/ath6kl/hif.c
@@ -15,6 +15,8 @@
*/
#include "hif.h"
+#include <linux/export.h>
+
#include "core.h"
#include "target.h"
#include "hif-ops.h"
@@ -59,6 +61,8 @@
return 0;
}
+EXPORT_SYMBOL(ath6kl_hif_rw_comp_handler);
+
#define REG_DUMP_COUNT_AR6003 60
#define REGISTER_DUMP_LEN_MAX 60
@@ -429,9 +433,8 @@
if (status)
goto out;
- if (AR_DBG_LVL_CHECK(ATH6KL_DBG_IRQ))
- ath6kl_dump_registers(dev, &dev->irq_proc_reg,
- &dev->irq_en_reg);
+ ath6kl_dump_registers(dev, &dev->irq_proc_reg,
+ &dev->irq_en_reg);
/* Update only those registers that are enabled */
host_int_status = dev->irq_proc_reg.host_int_status &
@@ -561,6 +564,7 @@
return status;
}
+EXPORT_SYMBOL(ath6kl_hif_intr_bh_handler);
static int ath6kl_hif_enable_intrs(struct ath6kl_device *dev)
{
@@ -689,6 +693,11 @@
ath6kl_dbg(ATH6KL_DBG_HIF, "hif block size %d mbox addr 0x%x\n",
dev->htc_cnxt->block_sz, dev->ar->mbox_info.htc_addr);
+ /* usb doesn't support enabling interrupts */
+ /* FIXME: remove check once USB support is implemented */
+ if (dev->ar->hif_type == ATH6KL_HIF_TYPE_USB)
+ return 0;
+
status = ath6kl_hif_disable_intrs(dev);
fail_setup:
diff --git a/drivers/net/wireless/ath/ath6kl/htc.c b/drivers/net/wireless/ath/ath6kl/htc.c
index f3b63ca..2d72190 100644
--- a/drivers/net/wireless/ath/ath6kl/htc.c
+++ b/drivers/net/wireless/ath/ath6kl/htc.c
@@ -2062,6 +2062,7 @@
enum htc_endpoint_id id;
int n_fetched = 0;
+ INIT_LIST_HEAD(&comp_pktq);
*num_pkts = 0;
/*
@@ -2543,6 +2544,12 @@
struct htc_service_connect_resp resp;
int status;
+ /* FIXME: remove once USB support is implemented */
+ if (target->dev->ar->hif_type == ATH6KL_HIF_TYPE_USB) {
+ ath6kl_err("HTC doesn't support USB yet. Patience!\n");
+ return -EOPNOTSUPP;
+ }
+
/* we should be getting 1 control message that the target is ready */
packet = htc_wait_for_ctrl_msg(target);
@@ -2772,7 +2779,9 @@
{
struct htc_packet *packet, *tmp_packet;
- ath6kl_hif_cleanup_scatter(target->dev->ar);
+ /* FIXME: remove check once USB support is implemented */
+ if (target->dev->ar->hif_type != ATH6KL_HIF_TYPE_USB)
+ ath6kl_hif_cleanup_scatter(target->dev->ar);
list_for_each_entry_safe(packet, tmp_packet,
&target->free_ctrl_txbuf, list) {
diff --git a/drivers/net/wireless/ath/ath6kl/init.c b/drivers/net/wireless/ath/ath6kl/init.c
index 7f55be3..0d76c37 100644
--- a/drivers/net/wireless/ath/ath6kl/init.c
+++ b/drivers/net/wireless/ath/ath6kl/init.c
@@ -17,22 +17,16 @@
#include <linux/moduleparam.h>
#include <linux/errno.h>
+#include <linux/export.h>
#include <linux/of.h>
#include <linux/mmc/sdio_func.h>
+
#include "core.h"
#include "cfg80211.h"
#include "target.h"
#include "debug.h"
#include "hif-ops.h"
-unsigned int debug_mask;
-static unsigned int testmode;
-static bool suspend_cutpower;
-
-module_param(debug_mask, uint, 0644);
-module_param(testmode, uint, 0644);
-module_param(suspend_cutpower, bool, 0444);
-
static const struct ath6kl_hw hw_list[] = {
{
.id = AR6003_HW_2_0_VERSION,
@@ -47,11 +41,14 @@
/* hw2.0 needs override address hardcoded */
.app_start_override_addr = 0x944C00,
- .fw_otp = AR6003_HW_2_0_OTP_FILE,
- .fw = AR6003_HW_2_0_FIRMWARE_FILE,
- .fw_tcmd = AR6003_HW_2_0_TCMD_FIRMWARE_FILE,
- .fw_patch = AR6003_HW_2_0_PATCH_FILE,
- .fw_api2 = AR6003_HW_2_0_FIRMWARE_2_FILE,
+ .fw = {
+ .dir = AR6003_HW_2_0_FW_DIR,
+ .otp = AR6003_HW_2_0_OTP_FILE,
+ .fw = AR6003_HW_2_0_FIRMWARE_FILE,
+ .tcmd = AR6003_HW_2_0_TCMD_FIRMWARE_FILE,
+ .patch = AR6003_HW_2_0_PATCH_FILE,
+ },
+
.fw_board = AR6003_HW_2_0_BOARD_DATA_FILE,
.fw_default_board = AR6003_HW_2_0_DEFAULT_BOARD_DATA_FILE,
},
@@ -64,12 +61,18 @@
.reserved_ram_size = 512,
.refclk_hz = 26000000,
.uarttx_pin = 8,
+ .testscript_addr = 0x57ef74,
- .fw_otp = AR6003_HW_2_1_1_OTP_FILE,
- .fw = AR6003_HW_2_1_1_FIRMWARE_FILE,
- .fw_tcmd = AR6003_HW_2_1_1_TCMD_FIRMWARE_FILE,
- .fw_patch = AR6003_HW_2_1_1_PATCH_FILE,
- .fw_api2 = AR6003_HW_2_1_1_FIRMWARE_2_FILE,
+ .fw = {
+ .dir = AR6003_HW_2_1_1_FW_DIR,
+ .otp = AR6003_HW_2_1_1_OTP_FILE,
+ .fw = AR6003_HW_2_1_1_FIRMWARE_FILE,
+ .tcmd = AR6003_HW_2_1_1_TCMD_FIRMWARE_FILE,
+ .patch = AR6003_HW_2_1_1_PATCH_FILE,
+ .utf = AR6003_HW_2_1_1_UTF_FIRMWARE_FILE,
+ .testscript = AR6003_HW_2_1_1_TESTSCRIPT_FILE,
+ },
+
.fw_board = AR6003_HW_2_1_1_BOARD_DATA_FILE,
.fw_default_board = AR6003_HW_2_1_1_DEFAULT_BOARD_DATA_FILE,
},
@@ -84,8 +87,11 @@
.refclk_hz = 26000000,
.uarttx_pin = 11,
- .fw = AR6004_HW_1_0_FIRMWARE_FILE,
- .fw_api2 = AR6004_HW_1_0_FIRMWARE_2_FILE,
+ .fw = {
+ .dir = AR6004_HW_1_0_FW_DIR,
+ .fw = AR6004_HW_1_0_FIRMWARE_FILE,
+ },
+
.fw_board = AR6004_HW_1_0_BOARD_DATA_FILE,
.fw_default_board = AR6004_HW_1_0_DEFAULT_BOARD_DATA_FILE,
},
@@ -100,8 +106,11 @@
.refclk_hz = 40000000,
.uarttx_pin = 11,
- .fw = AR6004_HW_1_1_FIRMWARE_FILE,
- .fw_api2 = AR6004_HW_1_1_FIRMWARE_2_FILE,
+ .fw = {
+ .dir = AR6004_HW_1_1_FW_DIR,
+ .fw = AR6004_HW_1_1_FIRMWARE_FILE,
+ },
+
.fw_board = AR6004_HW_1_1_BOARD_DATA_FILE,
.fw_default_board = AR6004_HW_1_1_DEFAULT_BOARD_DATA_FILE,
},
@@ -452,6 +461,13 @@
u8 fw_iftype, fw_mode = 0, fw_submode = 0;
int i, status;
+ param = !!(ar->conf_flags & ATH6KL_CONF_UART_DEBUG);
+ if (ath6kl_bmi_write(ar, ath6kl_get_hi_item_addr(ar,
+ HI_ITEM(hi_serial_enable)), (u8 *)¶m, 4)) {
+ ath6kl_err("bmi_write_memory for uart debug failed\n");
+ return -EIO;
+ }
+
/*
* Note: Even though the firmware interface type is
* chosen as BSS_STA for all three interfaces, can
@@ -573,36 +589,6 @@
return 0;
}
-void ath6kl_core_free(struct ath6kl *ar)
-{
- wiphy_free(ar->wiphy);
-}
-
-void ath6kl_core_cleanup(struct ath6kl *ar)
-{
- ath6kl_hif_power_off(ar);
-
- destroy_workqueue(ar->ath6kl_wq);
-
- if (ar->htc_target)
- ath6kl_htc_cleanup(ar->htc_target);
-
- ath6kl_cookie_cleanup(ar);
-
- ath6kl_cleanup_amsdu_rxbufs(ar);
-
- ath6kl_bmi_cleanup(ar);
-
- ath6kl_debug_cleanup(ar);
-
- kfree(ar->fw_board);
- kfree(ar->fw_otp);
- kfree(ar->fw);
- kfree(ar->fw_patch);
-
- ath6kl_deinit_ieee80211_hw(ar);
-}
-
/* firmware upload */
static int ath6kl_get_fw(struct ath6kl *ar, const char *filename,
u8 **fw, size_t *fw_len)
@@ -626,21 +612,6 @@
}
#ifdef CONFIG_OF
-static const char *get_target_ver_dir(const struct ath6kl *ar)
-{
- switch (ar->version.target_ver) {
- case AR6003_HW_1_0_VERSION:
- return "ath6k/AR6003/hw1.0";
- case AR6003_HW_2_0_VERSION:
- return "ath6k/AR6003/hw2.0";
- case AR6003_HW_2_1_1_VERSION:
- return "ath6k/AR6003/hw2.1.1";
- }
- ath6kl_warn("%s: unsupported target version 0x%x.\n", __func__,
- ar->version.target_ver);
- return NULL;
-}
-
/*
* Check the device tree for a board-id and use it to construct
* the pathname to the firmware file. Used (for now) to find a
@@ -663,7 +634,7 @@
continue;
}
snprintf(board_filename, sizeof(board_filename),
- "%s/bdata.%s.bin", get_target_ver_dir(ar), board_id);
+ "%s/bdata.%s.bin", ar->hw.fw.dir, board_id);
ret = ath6kl_get_fw(ar, board_filename, &ar->fw_board,
&ar->fw_board_len);
@@ -730,19 +701,20 @@
static int ath6kl_fetch_otp_file(struct ath6kl *ar)
{
- const char *filename;
+ char filename[100];
int ret;
if (ar->fw_otp != NULL)
return 0;
- if (ar->hw.fw_otp == NULL) {
+ if (ar->hw.fw.otp == NULL) {
ath6kl_dbg(ATH6KL_DBG_BOOT,
"no OTP file configured for this hw\n");
return 0;
}
- filename = ar->hw.fw_otp;
+ snprintf(filename, sizeof(filename), "%s/%s",
+ ar->hw.fw.dir, ar->hw.fw.otp);
ret = ath6kl_get_fw(ar, filename, &ar->fw_otp,
&ar->fw_otp_len);
@@ -755,33 +727,61 @@
return 0;
}
+static int ath6kl_fetch_testmode_file(struct ath6kl *ar)
+{
+ char filename[100];
+ int ret;
+
+ if (ar->testmode == 0)
+ return 0;
+
+ ath6kl_dbg(ATH6KL_DBG_BOOT, "testmode %d\n", ar->testmode);
+
+ if (ar->testmode == 2) {
+ if (ar->hw.fw.utf == NULL) {
+ ath6kl_warn("testmode 2 not supported\n");
+ return -EOPNOTSUPP;
+ }
+
+ snprintf(filename, sizeof(filename), "%s/%s",
+ ar->hw.fw.dir, ar->hw.fw.utf);
+ } else {
+ if (ar->hw.fw.tcmd == NULL) {
+ ath6kl_warn("testmode 1 not supported\n");
+ return -EOPNOTSUPP;
+ }
+
+ snprintf(filename, sizeof(filename), "%s/%s",
+ ar->hw.fw.dir, ar->hw.fw.tcmd);
+ }
+
+ set_bit(TESTMODE, &ar->flag);
+
+ ret = ath6kl_get_fw(ar, filename, &ar->fw, &ar->fw_len);
+ if (ret) {
+ ath6kl_err("Failed to get testmode %d firmware file %s: %d\n",
+ ar->testmode, filename, ret);
+ return ret;
+ }
+
+ return 0;
+}
+
static int ath6kl_fetch_fw_file(struct ath6kl *ar)
{
- const char *filename;
+ char filename[100];
int ret;
if (ar->fw != NULL)
return 0;
- if (testmode) {
- if (ar->hw.fw_tcmd == NULL) {
- ath6kl_warn("testmode not supported\n");
- return -EOPNOTSUPP;
- }
-
- filename = ar->hw.fw_tcmd;
-
- set_bit(TESTMODE, &ar->flag);
-
- goto get_fw;
- }
-
- if (WARN_ON(ar->hw.fw == NULL))
+ /* FIXME: remove WARN_ON() as we won't support FW API 1 for long */
+ if (WARN_ON(ar->hw.fw.fw == NULL))
return -EINVAL;
- filename = ar->hw.fw;
+ snprintf(filename, sizeof(filename), "%s/%s",
+ ar->hw.fw.dir, ar->hw.fw.fw);
-get_fw:
ret = ath6kl_get_fw(ar, filename, &ar->fw, &ar->fw_len);
if (ret) {
ath6kl_err("Failed to get firmware file %s: %d\n",
@@ -794,16 +794,17 @@
static int ath6kl_fetch_patch_file(struct ath6kl *ar)
{
- const char *filename;
+ char filename[100];
int ret;
if (ar->fw_patch != NULL)
return 0;
- if (ar->hw.fw_patch == NULL)
+ if (ar->hw.fw.patch == NULL)
return 0;
- filename = ar->hw.fw_patch;
+ snprintf(filename, sizeof(filename), "%s/%s",
+ ar->hw.fw.dir, ar->hw.fw.patch);
ret = ath6kl_get_fw(ar, filename, &ar->fw_patch,
&ar->fw_patch_len);
@@ -816,6 +817,34 @@
return 0;
}
+static int ath6kl_fetch_testscript_file(struct ath6kl *ar)
+{
+ char filename[100];
+ int ret;
+
+ if (ar->testmode != 2)
+ return 0;
+
+ if (ar->fw_testscript != NULL)
+ return 0;
+
+ if (ar->hw.fw.testscript == NULL)
+ return 0;
+
+ snprintf(filename, sizeof(filename), "%s/%s",
+ ar->hw.fw.dir, ar->hw.fw.testscript);
+
+ ret = ath6kl_get_fw(ar, filename, &ar->fw_testscript,
+ &ar->fw_testscript_len);
+ if (ret) {
+ ath6kl_err("Failed to get testscript file %s: %d\n",
+ filename, ret);
+ return ret;
+ }
+
+ return 0;
+}
+
static int ath6kl_fetch_fw_api1(struct ath6kl *ar)
{
int ret;
@@ -832,23 +861,24 @@
if (ret)
return ret;
+ ret = ath6kl_fetch_testscript_file(ar);
+ if (ret)
+ return ret;
+
return 0;
}
-static int ath6kl_fetch_fw_api2(struct ath6kl *ar)
+static int ath6kl_fetch_fw_apin(struct ath6kl *ar, const char *name)
{
size_t magic_len, len, ie_len;
const struct firmware *fw;
struct ath6kl_fw_ie *hdr;
- const char *filename;
+ char filename[100];
const u8 *data;
int ret, ie_id, i, index, bit;
__le32 *val;
- if (ar->hw.fw_api2 == NULL)
- return -EOPNOTSUPP;
-
- filename = ar->hw.fw_api2;
+ snprintf(filename, sizeof(filename), "%s/%s", ar->hw.fw.dir, name);
ret = request_firmware(&fw, filename, ar->dev);
if (ret)
@@ -907,6 +937,10 @@
ath6kl_dbg(ATH6KL_DBG_BOOT, "found fw image ie (%zd B)\n",
ie_len);
+ /* in testmode we already might have a fw file */
+ if (ar->fw != NULL)
+ break;
+
ar->fw = kmemdup(data, ie_len, GFP_KERNEL);
if (ar->fw == NULL) {
@@ -1010,7 +1044,7 @@
return ret;
}
-static int ath6kl_fetch_firmwares(struct ath6kl *ar)
+int ath6kl_init_fetch_firmwares(struct ath6kl *ar)
{
int ret;
@@ -1018,17 +1052,30 @@
if (ret)
return ret;
- ret = ath6kl_fetch_fw_api2(ar);
+ ret = ath6kl_fetch_testmode_file(ar);
+ if (ret)
+ return ret;
+
+ ret = ath6kl_fetch_fw_apin(ar, ATH6KL_FW_API3_FILE);
if (ret == 0) {
- ath6kl_dbg(ATH6KL_DBG_BOOT, "using fw api 2\n");
- return 0;
+ ar->fw_api = 3;
+ goto out;
+ }
+
+ ret = ath6kl_fetch_fw_apin(ar, ATH6KL_FW_API2_FILE);
+ if (ret == 0) {
+ ar->fw_api = 2;
+ goto out;
}
ret = ath6kl_fetch_fw_api1(ar);
if (ret)
return ret;
- ath6kl_dbg(ATH6KL_DBG_BOOT, "using fw api 1\n");
+ ar->fw_api = 1;
+
+out:
+ ath6kl_dbg(ATH6KL_DBG_BOOT, "using fw api %d\n", ar->fw_api);
return 0;
}
@@ -1249,6 +1296,50 @@
return 0;
}
+static int ath6kl_upload_testscript(struct ath6kl *ar)
+{
+ u32 address, param;
+ int ret;
+
+ if (ar->testmode != 2)
+ return 0;
+
+ if (ar->fw_testscript == NULL)
+ return 0;
+
+ address = ar->hw.testscript_addr;
+
+ ath6kl_dbg(ATH6KL_DBG_BOOT, "writing testscript to 0x%x (%zd B)\n",
+ address, ar->fw_testscript_len);
+
+ ret = ath6kl_bmi_write(ar, address, ar->fw_testscript,
+ ar->fw_testscript_len);
+ if (ret) {
+ ath6kl_err("Failed to write testscript file: %d\n", ret);
+ return ret;
+ }
+
+ param = address;
+ ath6kl_bmi_write(ar,
+ ath6kl_get_hi_item_addr(ar,
+ HI_ITEM(hi_ota_testscript)),
+ (unsigned char *) ¶m, 4);
+
+ param = 4096;
+ ath6kl_bmi_write(ar,
+ ath6kl_get_hi_item_addr(ar,
+ HI_ITEM(hi_end_ram_reserve_sz)),
+ (unsigned char *) ¶m, 4);
+
+ param = 1;
+ ath6kl_bmi_write(ar,
+ ath6kl_get_hi_item_addr(ar,
+ HI_ITEM(hi_test_apps_related)),
+ (unsigned char *) ¶m, 4);
+
+ return 0;
+}
+
static int ath6kl_init_upload(struct ath6kl *ar)
{
u32 param, options, sleep, address;
@@ -1357,6 +1448,11 @@
if (status)
return status;
+ /* Download the test script */
+ status = ath6kl_upload_testscript(ar);
+ if (status)
+ return status;
+
/* Restore system sleep */
address = RTC_BASE_ADDRESS + SYSTEM_SLEEP_ADDRESS;
status = ath6kl_bmi_reg_write(ar, address, sleep);
@@ -1372,9 +1468,9 @@
return status;
}
-static int ath6kl_init_hw_params(struct ath6kl *ar)
+int ath6kl_init_hw_params(struct ath6kl *ar)
{
- const struct ath6kl_hw *hw;
+ const struct ath6kl_hw *uninitialized_var(hw);
int i;
for (i = 0; i < ARRAY_SIZE(hw_list); i++) {
@@ -1481,10 +1577,11 @@
if (test_and_clear_bit(FIRST_BOOT, &ar->flag)) {
- ath6kl_info("%s %s fw %s%s\n",
+ ath6kl_info("%s %s fw %s api %d%s\n",
ar->hw.name,
ath6kl_init_get_hif_name(ar->hif_type),
ar->wiphy->fw_version,
+ ar->fw_api,
test_bit(TESTMODE, &ar->flag) ? " testmode" : "");
}
@@ -1549,173 +1646,7 @@
return 0;
}
-int ath6kl_core_init(struct ath6kl *ar)
-{
- struct ath6kl_bmi_target_info targ_info;
- struct net_device *ndev;
- int ret = 0, i;
-
- ar->ath6kl_wq = create_singlethread_workqueue("ath6kl");
- if (!ar->ath6kl_wq)
- return -ENOMEM;
-
- ret = ath6kl_bmi_init(ar);
- if (ret)
- goto err_wq;
-
- /*
- * Turn on power to get hardware (target) version and leave power
- * on delibrately as we will boot the hardware anyway within few
- * seconds.
- */
- ret = ath6kl_hif_power_on(ar);
- if (ret)
- goto err_bmi_cleanup;
-
- ret = ath6kl_bmi_get_target_info(ar, &targ_info);
- if (ret)
- goto err_power_off;
-
- ar->version.target_ver = le32_to_cpu(targ_info.version);
- ar->target_type = le32_to_cpu(targ_info.type);
- ar->wiphy->hw_version = le32_to_cpu(targ_info.version);
-
- ret = ath6kl_init_hw_params(ar);
- if (ret)
- goto err_power_off;
-
- ar->htc_target = ath6kl_htc_create(ar);
-
- if (!ar->htc_target) {
- ret = -ENOMEM;
- goto err_power_off;
- }
-
- ret = ath6kl_fetch_firmwares(ar);
- if (ret)
- goto err_htc_cleanup;
-
- /* FIXME: we should free all firmwares in the error cases below */
-
- /* Indicate that WMI is enabled (although not ready yet) */
- set_bit(WMI_ENABLED, &ar->flag);
- ar->wmi = ath6kl_wmi_init(ar);
- if (!ar->wmi) {
- ath6kl_err("failed to initialize wmi\n");
- ret = -EIO;
- goto err_htc_cleanup;
- }
-
- ath6kl_dbg(ATH6KL_DBG_TRC, "%s: got wmi @ 0x%p.\n", __func__, ar->wmi);
-
- ret = ath6kl_register_ieee80211_hw(ar);
- if (ret)
- goto err_node_cleanup;
-
- ret = ath6kl_debug_init(ar);
- if (ret) {
- wiphy_unregister(ar->wiphy);
- goto err_node_cleanup;
- }
-
- for (i = 0; i < ar->vif_max; i++)
- ar->avail_idx_map |= BIT(i);
-
- rtnl_lock();
-
- /* Add an initial station interface */
- ndev = ath6kl_interface_add(ar, "wlan%d", NL80211_IFTYPE_STATION, 0,
- INFRA_NETWORK);
-
- rtnl_unlock();
-
- if (!ndev) {
- ath6kl_err("Failed to instantiate a network device\n");
- ret = -ENOMEM;
- wiphy_unregister(ar->wiphy);
- goto err_debug_init;
- }
-
-
- ath6kl_dbg(ATH6KL_DBG_TRC, "%s: name=%s dev=0x%p, ar=0x%p\n",
- __func__, ndev->name, ndev, ar);
-
- /* setup access class priority mappings */
- ar->ac_stream_pri_map[WMM_AC_BK] = 0; /* lowest */
- ar->ac_stream_pri_map[WMM_AC_BE] = 1;
- ar->ac_stream_pri_map[WMM_AC_VI] = 2;
- ar->ac_stream_pri_map[WMM_AC_VO] = 3; /* highest */
-
- /* give our connected endpoints some buffers */
- ath6kl_rx_refill(ar->htc_target, ar->ctrl_ep);
- ath6kl_rx_refill(ar->htc_target, ar->ac2ep_map[WMM_AC_BE]);
-
- /* allocate some buffers that handle larger AMSDU frames */
- ath6kl_refill_amsdu_rxbufs(ar, ATH6KL_MAX_AMSDU_RX_BUFFERS);
-
- ath6kl_cookie_init(ar);
-
- ar->conf_flags = ATH6KL_CONF_IGNORE_ERP_BARKER |
- ATH6KL_CONF_ENABLE_11N | ATH6KL_CONF_ENABLE_TX_BURST;
-
- if (suspend_cutpower)
- ar->conf_flags |= ATH6KL_CONF_SUSPEND_CUTPOWER;
-
- ar->wiphy->flags |= WIPHY_FLAG_SUPPORTS_FW_ROAM |
- WIPHY_FLAG_HAVE_AP_SME |
- WIPHY_FLAG_HAS_REMAIN_ON_CHANNEL |
- WIPHY_FLAG_AP_PROBE_RESP_OFFLOAD;
-
- if (test_bit(ATH6KL_FW_CAPABILITY_SCHED_SCAN, ar->fw_capabilities))
- ar->wiphy->flags |= WIPHY_FLAG_SUPPORTS_SCHED_SCAN;
-
- ar->wiphy->probe_resp_offload =
- NL80211_PROBE_RESP_OFFLOAD_SUPPORT_WPS |
- NL80211_PROBE_RESP_OFFLOAD_SUPPORT_WPS2 |
- NL80211_PROBE_RESP_OFFLOAD_SUPPORT_P2P |
- NL80211_PROBE_RESP_OFFLOAD_SUPPORT_80211U;
-
- set_bit(FIRST_BOOT, &ar->flag);
-
- ret = ath6kl_init_hw_start(ar);
- if (ret) {
- ath6kl_err("Failed to start hardware: %d\n", ret);
- goto err_rxbuf_cleanup;
- }
-
- /*
- * Set mac address which is received in ready event
- * FIXME: Move to ath6kl_interface_add()
- */
- memcpy(ndev->dev_addr, ar->mac_addr, ETH_ALEN);
-
- return ret;
-
-err_rxbuf_cleanup:
- ath6kl_htc_flush_rx_buf(ar->htc_target);
- ath6kl_cleanup_amsdu_rxbufs(ar);
- rtnl_lock();
- ath6kl_deinit_if_data(netdev_priv(ndev));
- rtnl_unlock();
- wiphy_unregister(ar->wiphy);
-err_debug_init:
- ath6kl_debug_cleanup(ar);
-err_node_cleanup:
- ath6kl_wmi_shutdown(ar->wmi);
- clear_bit(WMI_ENABLED, &ar->flag);
- ar->wmi = NULL;
-err_htc_cleanup:
- ath6kl_htc_cleanup(ar->htc_target);
-err_power_off:
- ath6kl_hif_power_off(ar);
-err_bmi_cleanup:
- ath6kl_bmi_cleanup(ar);
-err_wq:
- destroy_workqueue(ar->ath6kl_wq);
-
- return ret;
-}
-
+/* FIXME: move this to cfg80211.c and rename to ath6kl_cfg80211_vif_stop() */
void ath6kl_cleanup_vif(struct ath6kl_vif *vif, bool wmi_ready)
{
static u8 bcast_mac[] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff};
@@ -1747,6 +1678,7 @@
void ath6kl_stop_txrx(struct ath6kl *ar)
{
struct ath6kl_vif *vif, *tmp_vif;
+ int i;
set_bit(DESTROY_IN_PROGRESS, &ar->flag);
@@ -1755,13 +1687,16 @@
return;
}
+ for (i = 0; i < AP_MAX_NUM_STA; i++)
+ aggr_reset_state(ar->sta_list[i].aggr_conn);
+
spin_lock_bh(&ar->list_lock);
list_for_each_entry_safe(vif, tmp_vif, &ar->vif_list, list) {
list_del(&vif->list);
spin_unlock_bh(&ar->list_lock);
ath6kl_cleanup_vif(vif, test_bit(WMI_READY, &ar->flag));
rtnl_lock();
- ath6kl_deinit_if_data(vif);
+ ath6kl_cfg80211_vif_cleanup(vif);
rtnl_unlock();
spin_lock_bh(&ar->list_lock);
}
@@ -1796,3 +1731,4 @@
clear_bit(WLAN_ENABLED, &ar->flag);
}
+EXPORT_SYMBOL(ath6kl_stop_txrx);
diff --git a/drivers/net/wireless/ath/ath6kl/main.c b/drivers/net/wireless/ath/ath6kl/main.c
index eea3c74..b96d01a 100644
--- a/drivers/net/wireless/ath/ath6kl/main.c
+++ b/drivers/net/wireless/ath/ath6kl/main.c
@@ -52,9 +52,11 @@
return conn;
}
-static void ath6kl_add_new_sta(struct ath6kl *ar, u8 *mac, u16 aid, u8 *wpaie,
- u8 ielen, u8 keymgmt, u8 ucipher, u8 auth)
+static void ath6kl_add_new_sta(struct ath6kl_vif *vif, u8 *mac, u16 aid,
+ u8 *wpaie, size_t ielen, u8 keymgmt,
+ u8 ucipher, u8 auth, u8 apsd_info)
{
+ struct ath6kl *ar = vif->ar;
struct ath6kl_sta *sta;
u8 free_slot;
@@ -68,9 +70,11 @@
sta->keymgmt = keymgmt;
sta->ucipher = ucipher;
sta->auth = auth;
+ sta->apsd_info = apsd_info;
ar->sta_list_index = ar->sta_list_index | (1 << free_slot);
ar->ap_stats.sta[free_slot].aid = cpu_to_le32(aid);
+ aggr_conn_init(vif, vif->aggr_cntxt, sta->aggr_conn);
}
static void ath6kl_sta_cleanup(struct ath6kl *ar, u8 i)
@@ -80,6 +84,7 @@
/* empty the queued pkts in the PS queue if any */
spin_lock_bh(&sta->psq_lock);
skb_queue_purge(&sta->psq);
+ skb_queue_purge(&sta->apsdq);
spin_unlock_bh(&sta->psq_lock);
memset(&ar->ap_stats.sta[sta->aid - 1], 0,
@@ -90,7 +95,7 @@
sta->sta_flags = 0;
ar->sta_list_index = ar->sta_list_index & ~(1 << i);
-
+ aggr_reset_state(sta->aggr_conn);
}
static u8 ath6kl_remove_sta(struct ath6kl *ar, u8 *mac, u16 reason)
@@ -252,7 +257,7 @@
struct ath6kl_dbglog_hdr debug_hdr;
struct ath6kl_dbglog_buf debug_buf;
u32 address, length, dropped, firstbuf, debug_hdr_addr;
- int ret = 0, loop;
+ int ret, loop;
u8 *buf;
buf = kmalloc(ATH6KL_FWLOG_PAYLOAD_SIZE, GFP_KERNEL);
@@ -347,9 +352,6 @@
case TARGET_TYPE_AR6004:
address = AR6004_RESET_CONTROL_ADDRESS;
break;
- default:
- address = AR6003_RESET_CONTROL_ADDRESS;
- break;
}
status = ath6kl_diag_write32(ar, address, data);
@@ -363,7 +365,7 @@
u8 index;
u8 keyusage;
- for (index = WMI_MIN_KEY_INDEX; index <= WMI_MAX_KEY_INDEX; index++) {
+ for (index = 0; index <= WMI_MAX_KEY_INDEX; index++) {
if (vif->wep_key_list[index].key_len) {
keyusage = GROUP_USAGE;
if (index == vif->def_txkey_index)
@@ -428,9 +430,8 @@
void ath6kl_connect_ap_mode_sta(struct ath6kl_vif *vif, u16 aid, u8 *mac_addr,
u8 keymgmt, u8 ucipher, u8 auth,
- u8 assoc_req_len, u8 *assoc_info)
+ u8 assoc_req_len, u8 *assoc_info, u8 apsd_info)
{
- struct ath6kl *ar = vif->ar;
u8 *ies = NULL, *wpa_ie = NULL, *pos;
size_t ies_len = 0;
struct station_info sinfo;
@@ -484,9 +485,9 @@
pos += 2 + pos[1];
}
- ath6kl_add_new_sta(ar, mac_addr, aid, wpa_ie,
+ ath6kl_add_new_sta(vif, mac_addr, aid, wpa_ie,
wpa_ie ? 2 + wpa_ie[1] : 0,
- keymgmt, ucipher, auth);
+ keymgmt, ucipher, auth, apsd_info);
/* send event to application */
memset(&sinfo, 0, sizeof(sinfo));
@@ -587,10 +588,11 @@
memcpy(vif->bssid, bssid, sizeof(vif->bssid));
vif->bss_ch = channel;
- if ((vif->nw_type == INFRA_NETWORK))
+ if ((vif->nw_type == INFRA_NETWORK)) {
+ ar->listen_intvl_b = listen_int;
ath6kl_wmi_listeninterval_cmd(ar->wmi, vif->fw_vif_idx,
- ar->listen_intvl_t,
- ar->listen_intvl_b);
+ 0, ar->listen_intvl_b);
+ }
netif_wake_queue(vif->ndev);
@@ -601,7 +603,7 @@
netif_carrier_on(vif->ndev);
spin_unlock_bh(&vif->if_lock);
- aggr_reset_state(vif->aggr_cntxt);
+ aggr_reset_state(vif->aggr_cntxt->aggr_conn);
vif->reconnect_flag = 0;
if ((vif->nw_type == ADHOC_NETWORK) && ar->ibss_ps_enable) {
@@ -923,7 +925,7 @@
assoc_resp_len, assoc_info,
prot_reason_status);
- aggr_reset_state(vif->aggr_cntxt);
+ aggr_reset_state(vif->aggr_cntxt->aggr_conn);
del_timer(&vif->disconnect_timer);
@@ -1020,11 +1022,155 @@
return &vif->net_stats;
}
-static struct net_device_ops ath6kl_netdev_ops = {
+static int ath6kl_set_features(struct net_device *dev,
+ netdev_features_t features)
+{
+ struct ath6kl_vif *vif = netdev_priv(dev);
+ struct ath6kl *ar = vif->ar;
+ int err = 0;
+
+ if ((features & NETIF_F_RXCSUM) &&
+ (ar->rx_meta_ver != WMI_META_VERSION_2)) {
+ ar->rx_meta_ver = WMI_META_VERSION_2;
+ err = ath6kl_wmi_set_rx_frame_format_cmd(ar->wmi,
+ vif->fw_vif_idx,
+ ar->rx_meta_ver, 0, 0);
+ if (err) {
+ dev->features = features & ~NETIF_F_RXCSUM;
+ return err;
+ }
+ } else if (!(features & NETIF_F_RXCSUM) &&
+ (ar->rx_meta_ver == WMI_META_VERSION_2)) {
+ ar->rx_meta_ver = 0;
+ err = ath6kl_wmi_set_rx_frame_format_cmd(ar->wmi,
+ vif->fw_vif_idx,
+ ar->rx_meta_ver, 0, 0);
+ if (err) {
+ dev->features = features | NETIF_F_RXCSUM;
+ return err;
+ }
+
+ }
+
+ return err;
+}
+
+static void ath6kl_set_multicast_list(struct net_device *ndev)
+{
+ struct ath6kl_vif *vif = netdev_priv(ndev);
+ bool mc_all_on = false, mc_all_off = false;
+ int mc_count = netdev_mc_count(ndev);
+ struct netdev_hw_addr *ha;
+ bool found;
+ struct ath6kl_mc_filter *mc_filter, *tmp;
+ struct list_head mc_filter_new;
+ int ret;
+
+ if (!test_bit(WMI_READY, &vif->ar->flag) ||
+ !test_bit(WLAN_ENABLED, &vif->flags))
+ return;
+
+ mc_all_on = !!(ndev->flags & IFF_PROMISC) ||
+ !!(ndev->flags & IFF_ALLMULTI) ||
+ !!(mc_count > ATH6K_MAX_MC_FILTERS_PER_LIST);
+
+ mc_all_off = !(ndev->flags & IFF_MULTICAST) || mc_count == 0;
+
+ if (mc_all_on || mc_all_off) {
+ /* Enable/disable all multicast */
+ ath6kl_dbg(ATH6KL_DBG_TRC, "%s multicast filter\n",
+ mc_all_on ? "enabling" : "disabling");
+ ret = ath6kl_wmi_mcast_filter_cmd(vif->ar->wmi, vif->fw_vif_idx,
+ mc_all_on);
+ if (ret)
+ ath6kl_warn("Failed to %s multicast receive\n",
+ mc_all_on ? "enable" : "disable");
+ return;
+ }
+
+ list_for_each_entry_safe(mc_filter, tmp, &vif->mc_filter, list) {
+ found = false;
+ netdev_for_each_mc_addr(ha, ndev) {
+ if (memcmp(ha->addr, mc_filter->hw_addr,
+ ATH6KL_MCAST_FILTER_MAC_ADDR_SIZE) == 0) {
+ found = true;
+ break;
+ }
+ }
+
+ if (!found) {
+ /*
+ * Delete the filter which was previously set
+ * but not in the new request.
+ */
+ ath6kl_dbg(ATH6KL_DBG_TRC,
+ "Removing %pM from multicast filter\n",
+ mc_filter->hw_addr);
+ ret = ath6kl_wmi_add_del_mcast_filter_cmd(vif->ar->wmi,
+ vif->fw_vif_idx, mc_filter->hw_addr,
+ false);
+ if (ret) {
+ ath6kl_warn("Failed to remove multicast filter:%pM\n",
+ mc_filter->hw_addr);
+ return;
+ }
+
+ list_del(&mc_filter->list);
+ kfree(mc_filter);
+ }
+ }
+
+ INIT_LIST_HEAD(&mc_filter_new);
+
+ netdev_for_each_mc_addr(ha, ndev) {
+ found = false;
+ list_for_each_entry(mc_filter, &vif->mc_filter, list) {
+ if (memcmp(ha->addr, mc_filter->hw_addr,
+ ATH6KL_MCAST_FILTER_MAC_ADDR_SIZE) == 0) {
+ found = true;
+ break;
+ }
+ }
+
+ if (!found) {
+ mc_filter = kzalloc(sizeof(struct ath6kl_mc_filter),
+ GFP_ATOMIC);
+ if (!mc_filter) {
+ WARN_ON(1);
+ goto out;
+ }
+
+ memcpy(mc_filter->hw_addr, ha->addr,
+ ATH6KL_MCAST_FILTER_MAC_ADDR_SIZE);
+ /* Set the multicast filter */
+ ath6kl_dbg(ATH6KL_DBG_TRC,
+ "Adding %pM to multicast filter list\n",
+ mc_filter->hw_addr);
+ ret = ath6kl_wmi_add_del_mcast_filter_cmd(vif->ar->wmi,
+ vif->fw_vif_idx, mc_filter->hw_addr,
+ true);
+ if (ret) {
+ ath6kl_warn("Failed to add multicast filter :%pM\n",
+ mc_filter->hw_addr);
+ kfree(mc_filter);
+ goto out;
+ }
+
+ list_add_tail(&mc_filter->list, &mc_filter_new);
+ }
+ }
+
+out:
+ list_splice_tail(&mc_filter_new, &vif->mc_filter);
+}
+
+static const struct net_device_ops ath6kl_netdev_ops = {
.ndo_open = ath6kl_open,
.ndo_stop = ath6kl_close,
.ndo_start_xmit = ath6kl_data_tx,
.ndo_get_stats = ath6kl_get_stats,
+ .ndo_set_features = ath6kl_set_features,
+ .ndo_set_rx_mode = ath6kl_set_multicast_list,
};
void init_netdev(struct net_device *dev)
diff --git a/drivers/net/wireless/ath/ath6kl/sdio.c b/drivers/net/wireless/ath/ath6kl/sdio.c
index 9475e2d..4febee7 100644
--- a/drivers/net/wireless/ath/ath6kl/sdio.c
+++ b/drivers/net/wireless/ath/ath6kl/sdio.c
@@ -49,11 +49,13 @@
/* scatter request list head */
struct list_head scat_req;
+ /* Avoids disabling irq while the interrupts being handled */
+ struct mutex mtx_irq;
+
spinlock_t scat_lock;
bool scatter_enabled;
bool is_disabled;
- atomic_t irq_handling;
const struct sdio_device_id *id;
struct work_struct wr_async_work;
struct list_head wr_asyncq;
@@ -460,8 +462,7 @@
ath6kl_dbg(ATH6KL_DBG_SDIO, "irq\n");
ar_sdio = sdio_get_drvdata(func);
- atomic_set(&ar_sdio->irq_handling, 1);
-
+ mutex_lock(&ar_sdio->mtx_irq);
/*
* Release the host during interrups so we can pick it back up when
* we process commands.
@@ -470,7 +471,7 @@
status = ath6kl_hif_intr_bh_handler(ar_sdio->ar);
sdio_claim_host(ar_sdio->func);
- atomic_set(&ar_sdio->irq_handling, 0);
+ mutex_unlock(&ar_sdio->mtx_irq);
WARN_ON(status && status != -ECANCELED);
}
@@ -578,17 +579,14 @@
sdio_claim_host(ar_sdio->func);
- /* Mask our function IRQ */
- while (atomic_read(&ar_sdio->irq_handling)) {
- sdio_release_host(ar_sdio->func);
- schedule_timeout(HZ / 10);
- sdio_claim_host(ar_sdio->func);
- }
+ mutex_lock(&ar_sdio->mtx_irq);
ret = sdio_release_irq(ar_sdio->func);
if (ret)
ath6kl_err("Failed to release sdio irq: %d\n", ret);
+ mutex_unlock(&ar_sdio->mtx_irq);
+
sdio_release_host(ar_sdio->func);
}
@@ -772,7 +770,6 @@
if (ret) {
ath6kl_err("Set sdio block size %d failed: %d)\n",
HIF_MBOX_BLOCK_SIZE, ret);
- sdio_release_host(func);
goto out;
}
@@ -782,6 +779,35 @@
return ret;
}
+static int ath6kl_set_sdio_pm_caps(struct ath6kl *ar)
+{
+ struct ath6kl_sdio *ar_sdio = ath6kl_sdio_priv(ar);
+ struct sdio_func *func = ar_sdio->func;
+ mmc_pm_flag_t flags;
+ int ret;
+
+ flags = sdio_get_host_pm_caps(func);
+
+ ath6kl_dbg(ATH6KL_DBG_SUSPEND, "sdio suspend pm_caps 0x%x\n", flags);
+
+ if (!(flags & MMC_PM_WAKE_SDIO_IRQ) ||
+ !(flags & MMC_PM_KEEP_POWER))
+ return -EINVAL;
+
+ ret = sdio_set_host_pm_flags(func, MMC_PM_KEEP_POWER);
+ if (ret) {
+ ath6kl_err("set sdio keep pwr flag failed: %d\n", ret);
+ return ret;
+ }
+
+ /* sdio irq wakes up host */
+ ret = sdio_set_host_pm_flags(func, MMC_PM_WAKE_SDIO_IRQ);
+ if (ret)
+ ath6kl_err("set sdio wake irq flag failed: %d\n", ret);
+
+ return ret;
+}
+
static int ath6kl_sdio_suspend(struct ath6kl *ar, struct cfg80211_wowlan *wow)
{
struct ath6kl_sdio *ar_sdio = ath6kl_sdio_priv(ar);
@@ -789,64 +815,70 @@
mmc_pm_flag_t flags;
int ret;
- flags = sdio_get_host_pm_caps(func);
-
- ath6kl_dbg(ATH6KL_DBG_SUSPEND, "sdio suspend pm_caps 0x%x\n", flags);
-
- if (!(flags & MMC_PM_KEEP_POWER) ||
- (ar->conf_flags & ATH6KL_CONF_SUSPEND_CUTPOWER)) {
- /* as host doesn't support keep power we need to cut power */
- return ath6kl_cfg80211_suspend(ar, ATH6KL_CFG_SUSPEND_CUTPOWER,
- NULL);
- }
-
- ret = sdio_set_host_pm_flags(func, MMC_PM_KEEP_POWER);
- if (ret) {
- printk(KERN_ERR "ath6kl: set sdio pm flags failed: %d\n",
- ret);
- return ret;
- }
-
- if (!(flags & MMC_PM_WAKE_SDIO_IRQ))
- goto deepsleep;
-
- /* sdio irq wakes up host */
-
if (ar->state == ATH6KL_STATE_SCHED_SCAN) {
+ ath6kl_dbg(ATH6KL_DBG_SUSPEND, "sched scan is in progress\n");
+
+ ret = ath6kl_set_sdio_pm_caps(ar);
+ if (ret)
+ goto cut_pwr;
+
ret = ath6kl_cfg80211_suspend(ar,
ATH6KL_CFG_SUSPEND_SCHED_SCAN,
NULL);
- if (ret) {
- ath6kl_warn("Schedule scan suspend failed: %d", ret);
- return ret;
- }
-
- ret = sdio_set_host_pm_flags(func, MMC_PM_WAKE_SDIO_IRQ);
if (ret)
- ath6kl_warn("set sdio wake irq flag failed: %d\n", ret);
+ goto cut_pwr;
- return ret;
+ return 0;
}
- if (wow) {
- /*
- * The host sdio controller is capable of keep power and
- * sdio irq wake up at this point. It's fine to continue
- * wow suspend operation.
- */
+ if (ar->suspend_mode == WLAN_POWER_STATE_WOW ||
+ (!ar->suspend_mode && wow)) {
+
+ ret = ath6kl_set_sdio_pm_caps(ar);
+ if (ret)
+ goto cut_pwr;
+
ret = ath6kl_cfg80211_suspend(ar, ATH6KL_CFG_SUSPEND_WOW, wow);
if (ret)
- return ret;
+ goto cut_pwr;
- ret = sdio_set_host_pm_flags(func, MMC_PM_WAKE_SDIO_IRQ);
- if (ret)
- ath6kl_err("set sdio wake irq flag failed: %d\n", ret);
-
- return ret;
+ return 0;
}
-deepsleep:
- return ath6kl_cfg80211_suspend(ar, ATH6KL_CFG_SUSPEND_DEEPSLEEP, NULL);
+ if (ar->suspend_mode == WLAN_POWER_STATE_DEEP_SLEEP ||
+ !ar->suspend_mode) {
+
+ flags = sdio_get_host_pm_caps(func);
+ if (!(flags & MMC_PM_KEEP_POWER))
+ goto cut_pwr;
+
+ ret = sdio_set_host_pm_flags(func, MMC_PM_KEEP_POWER);
+ if (ret)
+ goto cut_pwr;
+
+ /*
+ * Workaround to support Deep Sleep with MSM, set the host pm
+ * flag as MMC_PM_WAKE_SDIO_IRQ to allow SDCC deiver to disable
+ * the sdc2_clock and internally allows MSM to enter
+ * TCXO shutdown properly.
+ */
+ if ((flags & MMC_PM_WAKE_SDIO_IRQ)) {
+ ret = sdio_set_host_pm_flags(func,
+ MMC_PM_WAKE_SDIO_IRQ);
+ if (ret)
+ goto cut_pwr;
+ }
+
+ ret = ath6kl_cfg80211_suspend(ar, ATH6KL_CFG_SUSPEND_DEEPSLEEP,
+ NULL);
+ if (ret)
+ goto cut_pwr;
+
+ return 0;
+ }
+
+cut_pwr:
+ return ath6kl_cfg80211_suspend(ar, ATH6KL_CFG_SUSPEND_CUTPOWER, NULL);
}
static int ath6kl_sdio_resume(struct ath6kl *ar)
@@ -1253,6 +1285,7 @@
spin_lock_init(&ar_sdio->scat_lock);
spin_lock_init(&ar_sdio->wr_async_lock);
mutex_init(&ar_sdio->dma_buffer_mutex);
+ mutex_init(&ar_sdio->mtx_irq);
INIT_LIST_HEAD(&ar_sdio->scat_req);
INIT_LIST_HEAD(&ar_sdio->bus_req_freeq);
@@ -1263,7 +1296,7 @@
for (count = 0; count < BUS_REQUEST_MAX_NUM; count++)
ath6kl_sdio_free_bus_req(ar_sdio, &ar_sdio->bus_req[count]);
- ar = ath6kl_core_alloc(&ar_sdio->func->dev);
+ ar = ath6kl_core_create(&ar_sdio->func->dev);
if (!ar) {
ath6kl_err("Failed to alloc ath6kl core\n");
ret = -ENOMEM;
@@ -1293,7 +1326,7 @@
return ret;
err_core_alloc:
- ath6kl_core_free(ar_sdio->ar);
+ ath6kl_core_destroy(ar_sdio->ar);
err_dma:
kfree(ar_sdio->dma_buffer);
err_hif:
@@ -1316,6 +1349,7 @@
cancel_work_sync(&ar_sdio->wr_async_work);
ath6kl_core_cleanup(ar_sdio->ar);
+ ath6kl_core_destroy(ar_sdio->ar);
kfree(ar_sdio->dma_buffer);
kfree(ar_sdio);
@@ -1332,7 +1366,7 @@
MODULE_DEVICE_TABLE(sdio, ath6kl_sdio_devices);
static struct sdio_driver ath6kl_sdio_driver = {
- .name = "ath6kl",
+ .name = "ath6kl_sdio",
.id_table = ath6kl_sdio_devices,
.probe = ath6kl_sdio_probe,
.remove = ath6kl_sdio_remove,
@@ -1362,19 +1396,19 @@
MODULE_DESCRIPTION("Driver support for Atheros AR600x SDIO devices");
MODULE_LICENSE("Dual BSD/GPL");
-MODULE_FIRMWARE(AR6003_HW_2_0_OTP_FILE);
-MODULE_FIRMWARE(AR6003_HW_2_0_FIRMWARE_FILE);
-MODULE_FIRMWARE(AR6003_HW_2_0_PATCH_FILE);
+MODULE_FIRMWARE(AR6003_HW_2_0_FW_DIR "/" AR6003_HW_2_0_OTP_FILE);
+MODULE_FIRMWARE(AR6003_HW_2_0_FW_DIR "/" AR6003_HW_2_0_FIRMWARE_FILE);
+MODULE_FIRMWARE(AR6003_HW_2_0_FW_DIR "/" AR6003_HW_2_0_PATCH_FILE);
MODULE_FIRMWARE(AR6003_HW_2_0_BOARD_DATA_FILE);
MODULE_FIRMWARE(AR6003_HW_2_0_DEFAULT_BOARD_DATA_FILE);
-MODULE_FIRMWARE(AR6003_HW_2_1_1_OTP_FILE);
-MODULE_FIRMWARE(AR6003_HW_2_1_1_FIRMWARE_FILE);
-MODULE_FIRMWARE(AR6003_HW_2_1_1_PATCH_FILE);
+MODULE_FIRMWARE(AR6003_HW_2_1_1_FW_DIR "/" AR6003_HW_2_1_1_OTP_FILE);
+MODULE_FIRMWARE(AR6003_HW_2_1_1_FW_DIR "/" AR6003_HW_2_1_1_FIRMWARE_FILE);
+MODULE_FIRMWARE(AR6003_HW_2_1_1_FW_DIR "/" AR6003_HW_2_1_1_PATCH_FILE);
MODULE_FIRMWARE(AR6003_HW_2_1_1_BOARD_DATA_FILE);
MODULE_FIRMWARE(AR6003_HW_2_1_1_DEFAULT_BOARD_DATA_FILE);
-MODULE_FIRMWARE(AR6004_HW_1_0_FIRMWARE_FILE);
+MODULE_FIRMWARE(AR6004_HW_1_0_FW_DIR "/" AR6004_HW_1_0_FIRMWARE_FILE);
MODULE_FIRMWARE(AR6004_HW_1_0_BOARD_DATA_FILE);
MODULE_FIRMWARE(AR6004_HW_1_0_DEFAULT_BOARD_DATA_FILE);
-MODULE_FIRMWARE(AR6004_HW_1_1_FIRMWARE_FILE);
+MODULE_FIRMWARE(AR6004_HW_1_1_FW_DIR "/" AR6004_HW_1_1_FIRMWARE_FILE);
MODULE_FIRMWARE(AR6004_HW_1_1_BOARD_DATA_FILE);
MODULE_FIRMWARE(AR6004_HW_1_1_DEFAULT_BOARD_DATA_FILE);
diff --git a/drivers/net/wireless/ath/ath6kl/testmode.c b/drivers/net/wireless/ath/ath6kl/testmode.c
index 381eb66..f0cd61d 100644
--- a/drivers/net/wireless/ath/ath6kl/testmode.c
+++ b/drivers/net/wireless/ath/ath6kl/testmode.c
@@ -15,6 +15,7 @@
*/
#include "testmode.h"
+#include "debug.h"
#include <net/netlink.h>
@@ -30,7 +31,7 @@
enum ath6kl_tm_cmd {
ATH6KL_TM_CMD_TCMD = 0,
- ATH6KL_TM_CMD_RX_REPORT = 1,
+ ATH6KL_TM_CMD_RX_REPORT = 1, /* not used anymore */
};
#define ATH6KL_TM_DATA_MAX_LEN 5000
@@ -41,84 +42,33 @@
.len = ATH6KL_TM_DATA_MAX_LEN },
};
-void ath6kl_tm_rx_report_event(struct ath6kl *ar, void *buf, size_t buf_len)
+void ath6kl_tm_rx_event(struct ath6kl *ar, void *buf, size_t buf_len)
{
- if (down_interruptible(&ar->sem))
+ struct sk_buff *skb;
+
+ if (!buf || buf_len == 0)
return;
- kfree(ar->tm.rx_report);
-
- ar->tm.rx_report = kmemdup(buf, buf_len, GFP_KERNEL);
- ar->tm.rx_report_len = buf_len;
-
- up(&ar->sem);
-
- wake_up(&ar->event_wq);
-}
-
-static int ath6kl_tm_rx_report(struct ath6kl *ar, void *buf, size_t buf_len,
- struct sk_buff *skb)
-{
- int ret = 0;
- long left;
-
- if (down_interruptible(&ar->sem))
- return -ERESTARTSYS;
-
- if (!test_bit(WMI_READY, &ar->flag)) {
- ret = -EIO;
- goto out;
+ skb = cfg80211_testmode_alloc_event_skb(ar->wiphy, buf_len, GFP_KERNEL);
+ if (!skb) {
+ ath6kl_warn("failed to allocate testmode rx skb!\n");
+ return;
}
-
- if (test_bit(DESTROY_IN_PROGRESS, &ar->flag)) {
- ret = -EBUSY;
- goto out;
- }
-
- if (ath6kl_wmi_test_cmd(ar->wmi, buf, buf_len) < 0) {
- up(&ar->sem);
- return -EIO;
- }
-
- left = wait_event_interruptible_timeout(ar->event_wq,
- ar->tm.rx_report != NULL,
- WMI_TIMEOUT);
-
- if (left == 0) {
- ret = -ETIMEDOUT;
- goto out;
- } else if (left < 0) {
- ret = left;
- goto out;
- }
-
- if (ar->tm.rx_report == NULL || ar->tm.rx_report_len == 0) {
- ret = -EINVAL;
- goto out;
- }
-
- NLA_PUT(skb, ATH6KL_TM_ATTR_DATA, ar->tm.rx_report_len,
- ar->tm.rx_report);
-
- kfree(ar->tm.rx_report);
- ar->tm.rx_report = NULL;
-
-out:
- up(&ar->sem);
-
- return ret;
+ NLA_PUT_U32(skb, ATH6KL_TM_ATTR_CMD, ATH6KL_TM_CMD_TCMD);
+ NLA_PUT(skb, ATH6KL_TM_ATTR_DATA, buf_len, buf);
+ cfg80211_testmode_event(skb, GFP_KERNEL);
+ return;
nla_put_failure:
- ret = -ENOBUFS;
- goto out;
+ kfree_skb(skb);
+ ath6kl_warn("nla_put failed on testmode rx skb!\n");
}
int ath6kl_tm_cmd(struct wiphy *wiphy, void *data, int len)
{
struct ath6kl *ar = wiphy_priv(wiphy);
struct nlattr *tb[ATH6KL_TM_ATTR_MAX + 1];
- int err, buf_len, reply_len;
- struct sk_buff *skb;
+ int err, buf_len;
void *buf;
err = nla_parse(tb, ATH6KL_TM_ATTR_MAX, data, len,
@@ -143,24 +93,6 @@
break;
case ATH6KL_TM_CMD_RX_REPORT:
- if (!tb[ATH6KL_TM_ATTR_DATA])
- return -EINVAL;
-
- buf = nla_data(tb[ATH6KL_TM_ATTR_DATA]);
- buf_len = nla_len(tb[ATH6KL_TM_ATTR_DATA]);
-
- reply_len = nla_total_size(ATH6KL_TM_DATA_MAX_LEN);
- skb = cfg80211_testmode_alloc_reply_skb(wiphy, reply_len);
- if (!skb)
- return -ENOMEM;
-
- err = ath6kl_tm_rx_report(ar, buf, buf_len, skb);
- if (err < 0) {
- kfree_skb(skb);
- return err;
- }
-
- return cfg80211_testmode_reply(skb);
default:
return -EOPNOTSUPP;
}
diff --git a/drivers/net/wireless/ath/ath6kl/testmode.h b/drivers/net/wireless/ath/ath6kl/testmode.h
index 43dffcc..7fd47a6 100644
--- a/drivers/net/wireless/ath/ath6kl/testmode.h
+++ b/drivers/net/wireless/ath/ath6kl/testmode.h
@@ -18,13 +18,13 @@
#ifdef CONFIG_NL80211_TESTMODE
-void ath6kl_tm_rx_report_event(struct ath6kl *ar, void *buf, size_t buf_len);
+void ath6kl_tm_rx_event(struct ath6kl *ar, void *buf, size_t buf_len);
int ath6kl_tm_cmd(struct wiphy *wiphy, void *data, int len);
#else
-static inline void ath6kl_tm_rx_report_event(struct ath6kl *ar, void *buf,
- size_t buf_len)
+static inline void ath6kl_tm_rx_event(struct ath6kl *ar, void *buf,
+ size_t buf_len)
{
}
diff --git a/drivers/net/wireless/ath/ath6kl/txrx.c b/drivers/net/wireless/ath/ath6kl/txrx.c
index 506a303..a3dc694 100644
--- a/drivers/net/wireless/ath/ath6kl/txrx.c
+++ b/drivers/net/wireless/ath/ath6kl/txrx.c
@@ -17,6 +17,23 @@
#include "core.h"
#include "debug.h"
+/*
+ * tid - tid_mux0..tid_mux3
+ * aid - tid_mux4..tid_mux7
+ */
+#define ATH6KL_TID_MASK 0xf
+#define ATH6KL_AID_SHIFT 4
+
+static inline u8 ath6kl_get_tid(u8 tid_mux)
+{
+ return tid_mux & ATH6KL_TID_MASK;
+}
+
+static inline u8 ath6kl_get_aid(u8 tid_mux)
+{
+ return tid_mux >> ATH6KL_AID_SHIFT;
+}
+
static u8 ath6kl_ibss_map_epid(struct sk_buff *skb, struct net_device *dev,
u32 *map_no)
{
@@ -77,12 +94,118 @@
return ar->node_map[ep_map].ep_id;
}
+static bool ath6kl_process_uapsdq(struct ath6kl_sta *conn,
+ struct ath6kl_vif *vif,
+ struct sk_buff *skb,
+ u32 *flags)
+{
+ struct ath6kl *ar = vif->ar;
+ bool is_apsdq_empty = false;
+ struct ethhdr *datap = (struct ethhdr *) skb->data;
+ u8 up = 0, traffic_class, *ip_hdr;
+ u16 ether_type;
+ struct ath6kl_llc_snap_hdr *llc_hdr;
+
+ if (conn->sta_flags & STA_PS_APSD_TRIGGER) {
+ /*
+ * This tx is because of a uAPSD trigger, determine
+ * more and EOSP bit. Set EOSP if queue is empty
+ * or sufficient frames are delivered for this trigger.
+ */
+ spin_lock_bh(&conn->psq_lock);
+ if (!skb_queue_empty(&conn->apsdq))
+ *flags |= WMI_DATA_HDR_FLAGS_MORE;
+ else if (conn->sta_flags & STA_PS_APSD_EOSP)
+ *flags |= WMI_DATA_HDR_FLAGS_EOSP;
+ *flags |= WMI_DATA_HDR_FLAGS_UAPSD;
+ spin_unlock_bh(&conn->psq_lock);
+ return false;
+ } else if (!conn->apsd_info)
+ return false;
+
+ if (test_bit(WMM_ENABLED, &vif->flags)) {
+ ether_type = be16_to_cpu(datap->h_proto);
+ if (is_ethertype(ether_type)) {
+ /* packet is in DIX format */
+ ip_hdr = (u8 *)(datap + 1);
+ } else {
+ /* packet is in 802.3 format */
+ llc_hdr = (struct ath6kl_llc_snap_hdr *)
+ (datap + 1);
+ ether_type = be16_to_cpu(llc_hdr->eth_type);
+ ip_hdr = (u8 *)(llc_hdr + 1);
+ }
+
+ if (ether_type == IP_ETHERTYPE)
+ up = ath6kl_wmi_determine_user_priority(
+ ip_hdr, 0);
+ }
+
+ traffic_class = ath6kl_wmi_get_traffic_class(up);
+
+ if ((conn->apsd_info & (1 << traffic_class)) == 0)
+ return false;
+
+ /* Queue the frames if the STA is sleeping */
+ spin_lock_bh(&conn->psq_lock);
+ is_apsdq_empty = skb_queue_empty(&conn->apsdq);
+ skb_queue_tail(&conn->apsdq, skb);
+ spin_unlock_bh(&conn->psq_lock);
+
+ /*
+ * If this is the first pkt getting queued
+ * for this STA, update the PVB for this STA
+ */
+ if (is_apsdq_empty) {
+ ath6kl_wmi_set_apsd_bfrd_traf(ar->wmi,
+ vif->fw_vif_idx,
+ conn->aid, 1, 0);
+ }
+ *flags |= WMI_DATA_HDR_FLAGS_UAPSD;
+
+ return true;
+}
+
+static bool ath6kl_process_psq(struct ath6kl_sta *conn,
+ struct ath6kl_vif *vif,
+ struct sk_buff *skb,
+ u32 *flags)
+{
+ bool is_psq_empty = false;
+ struct ath6kl *ar = vif->ar;
+
+ if (conn->sta_flags & STA_PS_POLLED) {
+ spin_lock_bh(&conn->psq_lock);
+ if (!skb_queue_empty(&conn->psq))
+ *flags |= WMI_DATA_HDR_FLAGS_MORE;
+ spin_unlock_bh(&conn->psq_lock);
+ return false;
+ }
+
+ /* Queue the frames if the STA is sleeping */
+ spin_lock_bh(&conn->psq_lock);
+ is_psq_empty = skb_queue_empty(&conn->psq);
+ skb_queue_tail(&conn->psq, skb);
+ spin_unlock_bh(&conn->psq_lock);
+
+ /*
+ * If this is the first pkt getting queued
+ * for this STA, update the PVB for this
+ * STA.
+ */
+ if (is_psq_empty)
+ ath6kl_wmi_set_pvb_cmd(ar->wmi,
+ vif->fw_vif_idx,
+ conn->aid, 1);
+ return true;
+}
+
static bool ath6kl_powersave_ap(struct ath6kl_vif *vif, struct sk_buff *skb,
- bool *more_data)
+ u32 *flags)
{
struct ethhdr *datap = (struct ethhdr *) skb->data;
struct ath6kl_sta *conn = NULL;
- bool ps_queued = false, is_psq_empty = false;
+ bool ps_queued = false;
struct ath6kl *ar = vif->ar;
if (is_multicast_ether_addr(datap->h_dest)) {
@@ -128,7 +251,7 @@
*/
spin_lock_bh(&ar->mcastpsq_lock);
if (!skb_queue_empty(&ar->mcastpsq))
- *more_data = true;
+ *flags |= WMI_DATA_HDR_FLAGS_MORE;
spin_unlock_bh(&ar->mcastpsq_lock);
}
}
@@ -142,37 +265,13 @@
}
if (conn->sta_flags & STA_PS_SLEEP) {
- if (!(conn->sta_flags & STA_PS_POLLED)) {
- /* Queue the frames if the STA is sleeping */
- spin_lock_bh(&conn->psq_lock);
- is_psq_empty = skb_queue_empty(&conn->psq);
- skb_queue_tail(&conn->psq, skb);
- spin_unlock_bh(&conn->psq_lock);
-
- /*
- * If this is the first pkt getting queued
- * for this STA, update the PVB for this
- * STA.
- */
- if (is_psq_empty)
- ath6kl_wmi_set_pvb_cmd(ar->wmi,
- vif->fw_vif_idx,
- conn->aid, 1);
-
- ps_queued = true;
- } else {
- /*
- * This tx is because of a PsPoll.
- * Determine if MoreData bit has to be set.
- */
- spin_lock_bh(&conn->psq_lock);
- if (!skb_queue_empty(&conn->psq))
- *more_data = true;
- spin_unlock_bh(&conn->psq_lock);
- }
+ ps_queued = ath6kl_process_uapsdq(conn,
+ vif, skb, flags);
+ if (!(*flags & WMI_DATA_HDR_FLAGS_UAPSD))
+ ps_queued = ath6kl_process_psq(conn,
+ vif, skb, flags);
}
}
-
return ps_queued;
}
@@ -242,8 +341,13 @@
u32 map_no = 0;
u16 htc_tag = ATH6KL_DATA_PKT_TAG;
u8 ac = 99 ; /* initialize to unmapped ac */
- bool chk_adhoc_ps_mapping = false, more_data = false;
+ bool chk_adhoc_ps_mapping = false;
int ret;
+ struct wmi_tx_meta_v2 meta_v2;
+ void *meta;
+ u8 csum_start = 0, csum_dest = 0, csum = skb->ip_summed;
+ u8 meta_ver = 0;
+ u32 flags = 0;
ath6kl_dbg(ATH6KL_DBG_WLAN_TX,
"%s: skb=0x%p, data=0x%p, len=0x%x\n", __func__,
@@ -260,11 +364,19 @@
/* AP mode Power saving processing */
if (vif->nw_type == AP_NETWORK) {
- if (ath6kl_powersave_ap(vif, skb, &more_data))
+ if (ath6kl_powersave_ap(vif, skb, &flags))
return 0;
}
if (test_bit(WMI_ENABLED, &ar->flag)) {
+ if ((dev->features & NETIF_F_IP_CSUM) &&
+ (csum == CHECKSUM_PARTIAL)) {
+ csum_start = skb->csum_start -
+ (skb_network_header(skb) - skb->head) +
+ sizeof(struct ath6kl_llc_snap_hdr);
+ csum_dest = skb->csum_offset + csum_start;
+ }
+
if (skb_headroom(skb) < dev->needed_headroom) {
struct sk_buff *tmp_skb = skb;
@@ -281,10 +393,28 @@
goto fail_tx;
}
- if (ath6kl_wmi_data_hdr_add(ar->wmi, skb, DATA_MSGTYPE,
- more_data, 0, 0, NULL,
- vif->fw_vif_idx)) {
- ath6kl_err("wmi_data_hdr_add failed\n");
+ if ((dev->features & NETIF_F_IP_CSUM) &&
+ (csum == CHECKSUM_PARTIAL)) {
+ meta_v2.csum_start = csum_start;
+ meta_v2.csum_dest = csum_dest;
+
+ /* instruct target to calculate checksum */
+ meta_v2.csum_flags = WMI_META_V2_FLAG_CSUM_OFFLOAD;
+ meta_ver = WMI_META_VERSION_2;
+ meta = &meta_v2;
+ } else {
+ meta_ver = 0;
+ meta = NULL;
+ }
+
+ ret = ath6kl_wmi_data_hdr_add(ar->wmi, skb,
+ DATA_MSGTYPE, flags, 0,
+ meta_ver,
+ meta, vif->fw_vif_idx);
+
+ if (ret) {
+ ath6kl_warn("failed to add wmi data header:%d\n"
+ , ret);
goto fail_tx;
}
@@ -449,9 +579,7 @@
* WMI queue with too many commands the only exception to
* this is during testing using endpointping.
*/
- spin_lock_bh(&ar->lock);
set_bit(WMI_CTRL_EP_FULL, &ar->flag);
- spin_unlock_bh(&ar->lock);
ath6kl_err("wmi ctrl ep is full\n");
return action;
}
@@ -479,9 +607,7 @@
action != HTC_SEND_FULL_DROP) {
spin_unlock_bh(&ar->list_lock);
- spin_lock_bh(&vif->if_lock);
set_bit(NETQ_STOPPED, &vif->flags);
- spin_unlock_bh(&vif->if_lock);
netif_stop_queue(vif->ndev);
return action;
@@ -710,10 +836,12 @@
{
struct sk_buff *skb = NULL;
- if (skb_queue_len(&p_aggr->free_q) < (AGGR_NUM_OF_FREE_NETBUFS >> 2))
- ath6kl_alloc_netbufs(&p_aggr->free_q, AGGR_NUM_OF_FREE_NETBUFS);
+ if (skb_queue_len(&p_aggr->rx_amsdu_freeq) <
+ (AGGR_NUM_OF_FREE_NETBUFS >> 2))
+ ath6kl_alloc_netbufs(&p_aggr->rx_amsdu_freeq,
+ AGGR_NUM_OF_FREE_NETBUFS);
- skb = skb_dequeue(&p_aggr->free_q);
+ skb = skb_dequeue(&p_aggr->rx_amsdu_freeq);
return skb;
}
@@ -881,7 +1009,7 @@
dev_kfree_skb(skb);
}
-static void aggr_deque_frms(struct aggr_info *p_aggr, u8 tid,
+static void aggr_deque_frms(struct aggr_info_conn *agg_conn, u8 tid,
u16 seq_no, u8 order)
{
struct sk_buff *skb;
@@ -890,11 +1018,8 @@
u16 idx, idx_end, seq_end;
struct rxtid_stats *stats;
- if (!p_aggr)
- return;
-
- rxtid = &p_aggr->rx_tid[tid];
- stats = &p_aggr->stat[tid];
+ rxtid = &agg_conn->rx_tid[tid];
+ stats = &agg_conn->stat[tid];
idx = AGGR_WIN_IDX(rxtid->seq_next, rxtid->hold_q_sz);
@@ -923,7 +1048,8 @@
if (node->skb) {
if (node->is_amsdu)
- aggr_slice_amsdu(p_aggr, rxtid, node->skb);
+ aggr_slice_amsdu(agg_conn->aggr_info, rxtid,
+ node->skb);
else
skb_queue_tail(&rxtid->q, node->skb);
node->skb = NULL;
@@ -939,10 +1065,10 @@
stats->num_delivered += skb_queue_len(&rxtid->q);
while ((skb = skb_dequeue(&rxtid->q)))
- ath6kl_deliver_frames_to_nw_stack(p_aggr->dev, skb);
+ ath6kl_deliver_frames_to_nw_stack(agg_conn->dev, skb);
}
-static bool aggr_process_recv_frm(struct aggr_info *agg_info, u8 tid,
+static bool aggr_process_recv_frm(struct aggr_info_conn *agg_conn, u8 tid,
u16 seq_no,
bool is_amsdu, struct sk_buff *frame)
{
@@ -954,18 +1080,18 @@
bool is_queued = false;
u16 extended_end;
- rxtid = &agg_info->rx_tid[tid];
- stats = &agg_info->stat[tid];
+ rxtid = &agg_conn->rx_tid[tid];
+ stats = &agg_conn->stat[tid];
stats->num_into_aggr++;
if (!rxtid->aggr) {
if (is_amsdu) {
- aggr_slice_amsdu(agg_info, rxtid, frame);
+ aggr_slice_amsdu(agg_conn->aggr_info, rxtid, frame);
is_queued = true;
stats->num_amsdu++;
while ((skb = skb_dequeue(&rxtid->q)))
- ath6kl_deliver_frames_to_nw_stack(agg_info->dev,
+ ath6kl_deliver_frames_to_nw_stack(agg_conn->dev,
skb);
}
return is_queued;
@@ -985,7 +1111,7 @@
(cur < end || cur > extended_end)) ||
((end > extended_end) && (cur > extended_end) &&
(cur < end))) {
- aggr_deque_frms(agg_info, tid, 0, 0);
+ aggr_deque_frms(agg_conn, tid, 0, 0);
if (cur >= rxtid->hold_q_sz - 1)
rxtid->seq_next = cur - (rxtid->hold_q_sz - 1);
else
@@ -1002,7 +1128,7 @@
st = ATH6KL_MAX_SEQ_NO -
(rxtid->hold_q_sz - 2 - cur);
- aggr_deque_frms(agg_info, tid, st, 0);
+ aggr_deque_frms(agg_conn, tid, st, 0);
}
stats->num_oow++;
@@ -1041,9 +1167,9 @@
spin_unlock_bh(&rxtid->lock);
- aggr_deque_frms(agg_info, tid, 0, 1);
+ aggr_deque_frms(agg_conn, tid, 0, 1);
- if (agg_info->timer_scheduled)
+ if (agg_conn->timer_scheduled)
rxtid->progress = true;
else
for (idx = 0 ; idx < rxtid->hold_q_sz; idx++) {
@@ -1054,8 +1180,8 @@
* the frame doesn't remain stuck
* forever.
*/
- agg_info->timer_scheduled = true;
- mod_timer(&agg_info->timer,
+ agg_conn->timer_scheduled = true;
+ mod_timer(&agg_conn->timer,
(jiffies +
HZ * (AGGR_RX_TIMEOUT) / 1000));
rxtid->progress = false;
@@ -1067,6 +1193,76 @@
return is_queued;
}
+static void ath6kl_uapsd_trigger_frame_rx(struct ath6kl_vif *vif,
+ struct ath6kl_sta *conn)
+{
+ struct ath6kl *ar = vif->ar;
+ bool is_apsdq_empty, is_apsdq_empty_at_start;
+ u32 num_frames_to_deliver, flags;
+ struct sk_buff *skb = NULL;
+
+ /*
+ * If the APSD q for this STA is not empty, dequeue and
+ * send a pkt from the head of the q. Also update the
+ * More data bit in the WMI_DATA_HDR if there are
+ * more pkts for this STA in the APSD q.
+ * If there are no more pkts for this STA,
+ * update the APSD bitmap for this STA.
+ */
+
+ num_frames_to_deliver = (conn->apsd_info >> ATH6KL_APSD_NUM_OF_AC) &
+ ATH6KL_APSD_FRAME_MASK;
+ /*
+ * Number of frames to send in a service period is
+ * indicated by the station
+ * in the QOS_INFO of the association request
+ * If it is zero, send all frames
+ */
+ if (!num_frames_to_deliver)
+ num_frames_to_deliver = ATH6KL_APSD_ALL_FRAME;
+
+ spin_lock_bh(&conn->psq_lock);
+ is_apsdq_empty = skb_queue_empty(&conn->apsdq);
+ spin_unlock_bh(&conn->psq_lock);
+ is_apsdq_empty_at_start = is_apsdq_empty;
+
+ while ((!is_apsdq_empty) && (num_frames_to_deliver)) {
+
+ spin_lock_bh(&conn->psq_lock);
+ skb = skb_dequeue(&conn->apsdq);
+ is_apsdq_empty = skb_queue_empty(&conn->apsdq);
+ spin_unlock_bh(&conn->psq_lock);
+
+ /*
+ * Set the STA flag to Trigger delivery,
+ * so that the frame will go out
+ */
+ conn->sta_flags |= STA_PS_APSD_TRIGGER;
+ num_frames_to_deliver--;
+
+ /* Last frame in the service period, set EOSP or queue empty */
+ if ((is_apsdq_empty) || (!num_frames_to_deliver))
+ conn->sta_flags |= STA_PS_APSD_EOSP;
+
+ ath6kl_data_tx(skb, vif->ndev);
+ conn->sta_flags &= ~(STA_PS_APSD_TRIGGER);
+ conn->sta_flags &= ~(STA_PS_APSD_EOSP);
+ }
+
+ if (is_apsdq_empty) {
+ if (is_apsdq_empty_at_start)
+ flags = WMI_AP_APSD_NO_DELIVERY_FRAMES;
+ else
+ flags = 0;
+
+ ath6kl_wmi_set_apsd_bfrd_traf(ar->wmi,
+ vif->fw_vif_idx,
+ conn->aid, 0, flags);
+ }
+
+ return;
+}
+
void ath6kl_rx(struct htc_target *target, struct htc_packet *packet)
{
struct ath6kl *ar = target->dev->ar;
@@ -1078,10 +1274,12 @@
int status = packet->status;
enum htc_endpoint_id ept = packet->endpoint;
bool is_amsdu, prev_ps, ps_state = false;
+ bool trig_state = false;
struct ath6kl_sta *conn = NULL;
struct sk_buff *skb1 = NULL;
struct ethhdr *datap = NULL;
struct ath6kl_vif *vif;
+ struct aggr_info_conn *aggr_conn;
u16 seq_no, offset;
u8 tid, if_idx;
@@ -1171,6 +1369,7 @@
WMI_DATA_HDR_PS_MASK);
offset = sizeof(struct wmi_data_hdr);
+ trig_state = !!(le16_to_cpu(dhdr->info3) & WMI_DATA_HDR_TRIG);
switch (meta_type) {
case 0:
@@ -1209,18 +1408,36 @@
else
conn->sta_flags &= ~STA_PS_SLEEP;
+ /* Accept trigger only when the station is in sleep */
+ if ((conn->sta_flags & STA_PS_SLEEP) && trig_state)
+ ath6kl_uapsd_trigger_frame_rx(vif, conn);
+
if (prev_ps ^ !!(conn->sta_flags & STA_PS_SLEEP)) {
if (!(conn->sta_flags & STA_PS_SLEEP)) {
struct sk_buff *skbuff = NULL;
+ bool is_apsdq_empty;
spin_lock_bh(&conn->psq_lock);
- while ((skbuff = skb_dequeue(&conn->psq))
- != NULL) {
+ while ((skbuff = skb_dequeue(&conn->psq))) {
+ spin_unlock_bh(&conn->psq_lock);
+ ath6kl_data_tx(skbuff, vif->ndev);
+ spin_lock_bh(&conn->psq_lock);
+ }
+
+ is_apsdq_empty = skb_queue_empty(&conn->apsdq);
+ while ((skbuff = skb_dequeue(&conn->apsdq))) {
spin_unlock_bh(&conn->psq_lock);
ath6kl_data_tx(skbuff, vif->ndev);
spin_lock_bh(&conn->psq_lock);
}
spin_unlock_bh(&conn->psq_lock);
+
+ if (!is_apsdq_empty)
+ ath6kl_wmi_set_apsd_bfrd_traf(
+ ar->wmi,
+ vif->fw_vif_idx,
+ conn->aid, 0, 0);
+
/* Clear the PVB for this STA */
ath6kl_wmi_set_pvb_cmd(ar->wmi, vif->fw_vif_idx,
conn->aid, 0);
@@ -1314,11 +1531,21 @@
datap = (struct ethhdr *) skb->data;
- if (is_unicast_ether_addr(datap->h_dest) &&
- aggr_process_recv_frm(vif->aggr_cntxt, tid, seq_no,
- is_amsdu, skb))
- /* aggregation code will handle the skb */
- return;
+ if (is_unicast_ether_addr(datap->h_dest)) {
+ if (vif->nw_type == AP_NETWORK) {
+ conn = ath6kl_find_sta(vif, datap->h_source);
+ if (!conn)
+ return;
+ aggr_conn = conn->aggr_conn;
+ } else
+ aggr_conn = vif->aggr_cntxt->aggr_conn;
+
+ if (aggr_process_recv_frm(aggr_conn, tid, seq_no,
+ is_amsdu, skb)) {
+ /* aggregation code will handle the skb */
+ return;
+ }
+ }
ath6kl_deliver_frames_to_nw_stack(vif->ndev, skb);
}
@@ -1326,13 +1553,13 @@
static void aggr_timeout(unsigned long arg)
{
u8 i, j;
- struct aggr_info *p_aggr = (struct aggr_info *) arg;
+ struct aggr_info_conn *aggr_conn = (struct aggr_info_conn *) arg;
struct rxtid *rxtid;
struct rxtid_stats *stats;
for (i = 0; i < NUM_OF_TIDS; i++) {
- rxtid = &p_aggr->rx_tid[i];
- stats = &p_aggr->stat[i];
+ rxtid = &aggr_conn->rx_tid[i];
+ stats = &aggr_conn->stat[i];
if (!rxtid->aggr || !rxtid->timer_mon || rxtid->progress)
continue;
@@ -1343,18 +1570,18 @@
rxtid->seq_next,
((rxtid->seq_next + rxtid->hold_q_sz-1) &
ATH6KL_MAX_SEQ_NO));
- aggr_deque_frms(p_aggr, i, 0, 0);
+ aggr_deque_frms(aggr_conn, i, 0, 0);
}
- p_aggr->timer_scheduled = false;
+ aggr_conn->timer_scheduled = false;
for (i = 0; i < NUM_OF_TIDS; i++) {
- rxtid = &p_aggr->rx_tid[i];
+ rxtid = &aggr_conn->rx_tid[i];
if (rxtid->aggr && rxtid->hold_q) {
for (j = 0; j < rxtid->hold_q_sz; j++) {
if (rxtid->hold_q[j].skb) {
- p_aggr->timer_scheduled = true;
+ aggr_conn->timer_scheduled = true;
rxtid->timer_mon = true;
rxtid->progress = false;
break;
@@ -1366,24 +1593,24 @@
}
}
- if (p_aggr->timer_scheduled)
- mod_timer(&p_aggr->timer,
+ if (aggr_conn->timer_scheduled)
+ mod_timer(&aggr_conn->timer,
jiffies + msecs_to_jiffies(AGGR_RX_TIMEOUT));
}
-static void aggr_delete_tid_state(struct aggr_info *p_aggr, u8 tid)
+static void aggr_delete_tid_state(struct aggr_info_conn *aggr_conn, u8 tid)
{
struct rxtid *rxtid;
struct rxtid_stats *stats;
- if (!p_aggr || tid >= NUM_OF_TIDS)
+ if (!aggr_conn || tid >= NUM_OF_TIDS)
return;
- rxtid = &p_aggr->rx_tid[tid];
- stats = &p_aggr->stat[tid];
+ rxtid = &aggr_conn->rx_tid[tid];
+ stats = &aggr_conn->stat[tid];
if (rxtid->aggr)
- aggr_deque_frms(p_aggr, tid, 0, 0);
+ aggr_deque_frms(aggr_conn, tid, 0, 0);
rxtid->aggr = false;
rxtid->progress = false;
@@ -1398,26 +1625,40 @@
memset(stats, 0, sizeof(struct rxtid_stats));
}
-void aggr_recv_addba_req_evt(struct ath6kl_vif *vif, u8 tid, u16 seq_no,
+void aggr_recv_addba_req_evt(struct ath6kl_vif *vif, u8 tid_mux, u16 seq_no,
u8 win_sz)
{
- struct aggr_info *p_aggr = vif->aggr_cntxt;
+ struct ath6kl_sta *sta;
+ struct aggr_info_conn *aggr_conn = NULL;
struct rxtid *rxtid;
struct rxtid_stats *stats;
u16 hold_q_size;
+ u8 tid, aid;
- if (!p_aggr)
+ if (vif->nw_type == AP_NETWORK) {
+ aid = ath6kl_get_aid(tid_mux);
+ sta = ath6kl_find_sta_by_aid(vif->ar, aid);
+ if (sta)
+ aggr_conn = sta->aggr_conn;
+ } else
+ aggr_conn = vif->aggr_cntxt->aggr_conn;
+
+ if (!aggr_conn)
return;
- rxtid = &p_aggr->rx_tid[tid];
- stats = &p_aggr->stat[tid];
+ tid = ath6kl_get_tid(tid_mux);
+ if (tid >= NUM_OF_TIDS)
+ return;
+
+ rxtid = &aggr_conn->rx_tid[tid];
+ stats = &aggr_conn->stat[tid];
if (win_sz < AGGR_WIN_SZ_MIN || win_sz > AGGR_WIN_SZ_MAX)
ath6kl_dbg(ATH6KL_DBG_WLAN_RX, "%s: win_sz %d, tid %d\n",
__func__, win_sz, tid);
if (rxtid->aggr)
- aggr_delete_tid_state(p_aggr, tid);
+ aggr_delete_tid_state(aggr_conn, tid);
rxtid->seq_next = seq_no;
hold_q_size = TID_WINDOW_SZ(win_sz) * sizeof(struct skb_hold_q);
@@ -1433,31 +1674,23 @@
rxtid->aggr = true;
}
-struct aggr_info *aggr_init(struct net_device *dev)
+void aggr_conn_init(struct ath6kl_vif *vif, struct aggr_info *aggr_info,
+ struct aggr_info_conn *aggr_conn)
{
- struct aggr_info *p_aggr = NULL;
struct rxtid *rxtid;
u8 i;
- p_aggr = kzalloc(sizeof(struct aggr_info), GFP_KERNEL);
- if (!p_aggr) {
- ath6kl_err("failed to alloc memory for aggr_node\n");
- return NULL;
- }
+ aggr_conn->aggr_sz = AGGR_SZ_DEFAULT;
+ aggr_conn->dev = vif->ndev;
+ init_timer(&aggr_conn->timer);
+ aggr_conn->timer.function = aggr_timeout;
+ aggr_conn->timer.data = (unsigned long) aggr_conn;
+ aggr_conn->aggr_info = aggr_info;
- p_aggr->aggr_sz = AGGR_SZ_DEFAULT;
- p_aggr->dev = dev;
- init_timer(&p_aggr->timer);
- p_aggr->timer.function = aggr_timeout;
- p_aggr->timer.data = (unsigned long) p_aggr;
-
- p_aggr->timer_scheduled = false;
- skb_queue_head_init(&p_aggr->free_q);
-
- ath6kl_alloc_netbufs(&p_aggr->free_q, AGGR_NUM_OF_FREE_NETBUFS);
+ aggr_conn->timer_scheduled = false;
for (i = 0; i < NUM_OF_TIDS; i++) {
- rxtid = &p_aggr->rx_tid[i];
+ rxtid = &aggr_conn->rx_tid[i];
rxtid->aggr = false;
rxtid->progress = false;
rxtid->timer_mon = false;
@@ -1465,29 +1698,75 @@
spin_lock_init(&rxtid->lock);
}
+}
+
+struct aggr_info *aggr_init(struct ath6kl_vif *vif)
+{
+ struct aggr_info *p_aggr = NULL;
+
+ p_aggr = kzalloc(sizeof(struct aggr_info), GFP_KERNEL);
+ if (!p_aggr) {
+ ath6kl_err("failed to alloc memory for aggr_node\n");
+ return NULL;
+ }
+
+ p_aggr->aggr_conn = kzalloc(sizeof(struct aggr_info_conn), GFP_KERNEL);
+ if (!p_aggr->aggr_conn) {
+ ath6kl_err("failed to alloc memory for connection specific aggr info\n");
+ kfree(p_aggr);
+ return NULL;
+ }
+
+ aggr_conn_init(vif, p_aggr, p_aggr->aggr_conn);
+
+ skb_queue_head_init(&p_aggr->rx_amsdu_freeq);
+ ath6kl_alloc_netbufs(&p_aggr->rx_amsdu_freeq, AGGR_NUM_OF_FREE_NETBUFS);
+
return p_aggr;
}
-void aggr_recv_delba_req_evt(struct ath6kl_vif *vif, u8 tid)
+void aggr_recv_delba_req_evt(struct ath6kl_vif *vif, u8 tid_mux)
{
- struct aggr_info *p_aggr = vif->aggr_cntxt;
+ struct ath6kl_sta *sta;
struct rxtid *rxtid;
+ struct aggr_info_conn *aggr_conn = NULL;
+ u8 tid, aid;
- if (!p_aggr)
+ if (vif->nw_type == AP_NETWORK) {
+ aid = ath6kl_get_aid(tid_mux);
+ sta = ath6kl_find_sta_by_aid(vif->ar, aid);
+ if (sta)
+ aggr_conn = sta->aggr_conn;
+ } else
+ aggr_conn = vif->aggr_cntxt->aggr_conn;
+
+ if (!aggr_conn)
return;
- rxtid = &p_aggr->rx_tid[tid];
+ tid = ath6kl_get_tid(tid_mux);
+ if (tid >= NUM_OF_TIDS)
+ return;
+
+ rxtid = &aggr_conn->rx_tid[tid];
if (rxtid->aggr)
- aggr_delete_tid_state(p_aggr, tid);
+ aggr_delete_tid_state(aggr_conn, tid);
}
-void aggr_reset_state(struct aggr_info *aggr_info)
+void aggr_reset_state(struct aggr_info_conn *aggr_conn)
{
u8 tid;
+ if (!aggr_conn)
+ return;
+
+ if (aggr_conn->timer_scheduled) {
+ del_timer(&aggr_conn->timer);
+ aggr_conn->timer_scheduled = false;
+ }
+
for (tid = 0; tid < NUM_OF_TIDS; tid++)
- aggr_delete_tid_state(aggr_info, tid);
+ aggr_delete_tid_state(aggr_conn, tid);
}
/* clean up our amsdu buffer list */
@@ -1514,28 +1793,11 @@
void aggr_module_destroy(struct aggr_info *aggr_info)
{
- struct rxtid *rxtid;
- u8 i, k;
-
if (!aggr_info)
return;
- if (aggr_info->timer_scheduled) {
- del_timer(&aggr_info->timer);
- aggr_info->timer_scheduled = false;
- }
-
- for (i = 0; i < NUM_OF_TIDS; i++) {
- rxtid = &aggr_info->rx_tid[i];
- if (rxtid->hold_q) {
- for (k = 0; k < rxtid->hold_q_sz; k++)
- dev_kfree_skb(rxtid->hold_q[k].skb);
- kfree(rxtid->hold_q);
- }
-
- skb_queue_purge(&rxtid->q);
- }
-
- skb_queue_purge(&aggr_info->free_q);
+ aggr_reset_state(aggr_info->aggr_conn);
+ skb_queue_purge(&aggr_info->rx_amsdu_freeq);
+ kfree(aggr_info->aggr_conn);
kfree(aggr_info);
}
diff --git a/drivers/net/wireless/ath/ath6kl/usb.c b/drivers/net/wireless/ath/ath6kl/usb.c
new file mode 100644
index 0000000..c72567c
--- /dev/null
+++ b/drivers/net/wireless/ath/ath6kl/usb.c
@@ -0,0 +1,431 @@
+/*
+ * Copyright (c) 2007-2011 Atheros Communications Inc.
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#include <linux/module.h>
+#include <linux/usb.h>
+
+#include "debug.h"
+#include "core.h"
+
+/* usb device object */
+struct ath6kl_usb {
+ struct usb_device *udev;
+ struct usb_interface *interface;
+ u8 *diag_cmd_buffer;
+ u8 *diag_resp_buffer;
+ struct ath6kl *ar;
+};
+
+/* diagnostic command defnitions */
+#define ATH6KL_USB_CONTROL_REQ_SEND_BMI_CMD 1
+#define ATH6KL_USB_CONTROL_REQ_RECV_BMI_RESP 2
+#define ATH6KL_USB_CONTROL_REQ_DIAG_CMD 3
+#define ATH6KL_USB_CONTROL_REQ_DIAG_RESP 4
+
+#define ATH6KL_USB_CTRL_DIAG_CC_READ 0
+#define ATH6KL_USB_CTRL_DIAG_CC_WRITE 1
+
+struct ath6kl_usb_ctrl_diag_cmd_write {
+ __le32 cmd;
+ __le32 address;
+ __le32 value;
+ __le32 _pad[1];
+} __packed;
+
+struct ath6kl_usb_ctrl_diag_cmd_read {
+ __le32 cmd;
+ __le32 address;
+} __packed;
+
+struct ath6kl_usb_ctrl_diag_resp_read {
+ __le32 value;
+} __packed;
+
+#define ATH6KL_USB_MAX_DIAG_CMD (sizeof(struct ath6kl_usb_ctrl_diag_cmd_write))
+#define ATH6KL_USB_MAX_DIAG_RESP (sizeof(struct ath6kl_usb_ctrl_diag_resp_read))
+
+static void ath6kl_usb_destroy(struct ath6kl_usb *ar_usb)
+{
+ usb_set_intfdata(ar_usb->interface, NULL);
+
+ kfree(ar_usb->diag_cmd_buffer);
+ kfree(ar_usb->diag_resp_buffer);
+
+ kfree(ar_usb);
+}
+
+static struct ath6kl_usb *ath6kl_usb_create(struct usb_interface *interface)
+{
+ struct ath6kl_usb *ar_usb = NULL;
+ struct usb_device *dev = interface_to_usbdev(interface);
+ int status = 0;
+
+ ar_usb = kzalloc(sizeof(struct ath6kl_usb), GFP_KERNEL);
+ if (ar_usb == NULL)
+ goto fail_ath6kl_usb_create;
+
+ memset(ar_usb, 0, sizeof(struct ath6kl_usb));
+ usb_set_intfdata(interface, ar_usb);
+ ar_usb->udev = dev;
+ ar_usb->interface = interface;
+
+ ar_usb->diag_cmd_buffer = kzalloc(ATH6KL_USB_MAX_DIAG_CMD, GFP_KERNEL);
+ if (ar_usb->diag_cmd_buffer == NULL) {
+ status = -ENOMEM;
+ goto fail_ath6kl_usb_create;
+ }
+
+ ar_usb->diag_resp_buffer = kzalloc(ATH6KL_USB_MAX_DIAG_RESP,
+ GFP_KERNEL);
+ if (ar_usb->diag_resp_buffer == NULL) {
+ status = -ENOMEM;
+ goto fail_ath6kl_usb_create;
+ }
+
+fail_ath6kl_usb_create:
+ if (status != 0) {
+ ath6kl_usb_destroy(ar_usb);
+ ar_usb = NULL;
+ }
+ return ar_usb;
+}
+
+static void ath6kl_usb_device_detached(struct usb_interface *interface)
+{
+ struct ath6kl_usb *ar_usb;
+
+ ar_usb = usb_get_intfdata(interface);
+ if (ar_usb == NULL)
+ return;
+
+ ath6kl_stop_txrx(ar_usb->ar);
+
+ ath6kl_core_cleanup(ar_usb->ar);
+
+ ath6kl_usb_destroy(ar_usb);
+}
+
+static int ath6kl_usb_submit_ctrl_out(struct ath6kl_usb *ar_usb,
+ u8 req, u16 value, u16 index, void *data,
+ u32 size)
+{
+ u8 *buf = NULL;
+ int ret;
+
+ if (size > 0) {
+ buf = kmalloc(size, GFP_KERNEL);
+ if (buf == NULL)
+ return -ENOMEM;
+
+ memcpy(buf, data, size);
+ }
+
+ /* note: if successful returns number of bytes transfered */
+ ret = usb_control_msg(ar_usb->udev,
+ usb_sndctrlpipe(ar_usb->udev, 0),
+ req,
+ USB_DIR_OUT | USB_TYPE_VENDOR |
+ USB_RECIP_DEVICE, value, index, buf,
+ size, 1000);
+
+ if (ret < 0) {
+ ath6kl_dbg(ATH6KL_DBG_USB, "%s failed,result = %d\n",
+ __func__, ret);
+ }
+
+ kfree(buf);
+
+ return 0;
+}
+
+static int ath6kl_usb_submit_ctrl_in(struct ath6kl_usb *ar_usb,
+ u8 req, u16 value, u16 index, void *data,
+ u32 size)
+{
+ u8 *buf = NULL;
+ int ret;
+
+ if (size > 0) {
+ buf = kmalloc(size, GFP_KERNEL);
+ if (buf == NULL)
+ return -ENOMEM;
+ }
+
+ /* note: if successful returns number of bytes transfered */
+ ret = usb_control_msg(ar_usb->udev,
+ usb_rcvctrlpipe(ar_usb->udev, 0),
+ req,
+ USB_DIR_IN | USB_TYPE_VENDOR |
+ USB_RECIP_DEVICE, value, index, buf,
+ size, 2 * HZ);
+
+ if (ret < 0) {
+ ath6kl_dbg(ATH6KL_DBG_USB, "%s failed,result = %d\n",
+ __func__, ret);
+ }
+
+ memcpy((u8 *) data, buf, size);
+
+ kfree(buf);
+
+ return 0;
+}
+
+static int ath6kl_usb_ctrl_msg_exchange(struct ath6kl_usb *ar_usb,
+ u8 req_val, u8 *req_buf, u32 req_len,
+ u8 resp_val, u8 *resp_buf, u32 *resp_len)
+{
+ int ret;
+
+ /* send command */
+ ret = ath6kl_usb_submit_ctrl_out(ar_usb, req_val, 0, 0,
+ req_buf, req_len);
+
+ if (ret != 0)
+ return ret;
+
+ if (resp_buf == NULL) {
+ /* no expected response */
+ return ret;
+ }
+
+ /* get response */
+ ret = ath6kl_usb_submit_ctrl_in(ar_usb, resp_val, 0, 0,
+ resp_buf, *resp_len);
+
+ return ret;
+}
+
+static int ath6kl_usb_diag_read32(struct ath6kl *ar, u32 address, u32 *data)
+{
+ struct ath6kl_usb *ar_usb = ar->hif_priv;
+ struct ath6kl_usb_ctrl_diag_resp_read *resp;
+ struct ath6kl_usb_ctrl_diag_cmd_read *cmd;
+ u32 resp_len;
+ int ret;
+
+ cmd = (struct ath6kl_usb_ctrl_diag_cmd_read *) ar_usb->diag_cmd_buffer;
+
+ memset(cmd, 0, sizeof(*cmd));
+ cmd->cmd = ATH6KL_USB_CTRL_DIAG_CC_READ;
+ cmd->address = cpu_to_le32(address);
+ resp_len = sizeof(*resp);
+
+ ret = ath6kl_usb_ctrl_msg_exchange(ar_usb,
+ ATH6KL_USB_CONTROL_REQ_DIAG_CMD,
+ (u8 *) cmd,
+ sizeof(struct ath6kl_usb_ctrl_diag_cmd_write),
+ ATH6KL_USB_CONTROL_REQ_DIAG_RESP,
+ ar_usb->diag_resp_buffer, &resp_len);
+
+ if (ret)
+ return ret;
+
+ resp = (struct ath6kl_usb_ctrl_diag_resp_read *)
+ ar_usb->diag_resp_buffer;
+
+ *data = le32_to_cpu(resp->value);
+
+ return ret;
+}
+
+static int ath6kl_usb_diag_write32(struct ath6kl *ar, u32 address, __le32 data)
+{
+ struct ath6kl_usb *ar_usb = ar->hif_priv;
+ struct ath6kl_usb_ctrl_diag_cmd_write *cmd;
+
+ cmd = (struct ath6kl_usb_ctrl_diag_cmd_write *) ar_usb->diag_cmd_buffer;
+
+ memset(cmd, 0, sizeof(struct ath6kl_usb_ctrl_diag_cmd_write));
+ cmd->cmd = cpu_to_le32(ATH6KL_USB_CTRL_DIAG_CC_WRITE);
+ cmd->address = cpu_to_le32(address);
+ cmd->value = data;
+
+ return ath6kl_usb_ctrl_msg_exchange(ar_usb,
+ ATH6KL_USB_CONTROL_REQ_DIAG_CMD,
+ (u8 *) cmd,
+ sizeof(*cmd),
+ 0, NULL, NULL);
+
+}
+
+static int ath6kl_usb_bmi_read(struct ath6kl *ar, u8 *buf, u32 len)
+{
+ struct ath6kl_usb *ar_usb = ar->hif_priv;
+ int ret;
+
+ /* get response */
+ ret = ath6kl_usb_submit_ctrl_in(ar_usb,
+ ATH6KL_USB_CONTROL_REQ_RECV_BMI_RESP,
+ 0, 0, buf, len);
+ if (ret != 0) {
+ ath6kl_err("Unable to read the bmi data from the device: %d\n",
+ ret);
+ return ret;
+ }
+
+ return 0;
+}
+
+static int ath6kl_usb_bmi_write(struct ath6kl *ar, u8 *buf, u32 len)
+{
+ struct ath6kl_usb *ar_usb = ar->hif_priv;
+ int ret;
+
+ /* send command */
+ ret = ath6kl_usb_submit_ctrl_out(ar_usb,
+ ATH6KL_USB_CONTROL_REQ_SEND_BMI_CMD,
+ 0, 0, buf, len);
+ if (ret != 0) {
+ ath6kl_err("unable to send the bmi data to the device: %d\n",
+ ret);
+ return ret;
+ }
+
+ return 0;
+}
+
+static int ath6kl_usb_power_on(struct ath6kl *ar)
+{
+ return 0;
+}
+
+static int ath6kl_usb_power_off(struct ath6kl *ar)
+{
+ return 0;
+}
+
+static const struct ath6kl_hif_ops ath6kl_usb_ops = {
+ .diag_read32 = ath6kl_usb_diag_read32,
+ .diag_write32 = ath6kl_usb_diag_write32,
+ .bmi_read = ath6kl_usb_bmi_read,
+ .bmi_write = ath6kl_usb_bmi_write,
+ .power_on = ath6kl_usb_power_on,
+ .power_off = ath6kl_usb_power_off,
+};
+
+/* ath6kl usb driver registered functions */
+static int ath6kl_usb_probe(struct usb_interface *interface,
+ const struct usb_device_id *id)
+{
+ struct usb_device *dev = interface_to_usbdev(interface);
+ struct ath6kl *ar;
+ struct ath6kl_usb *ar_usb = NULL;
+ int vendor_id, product_id;
+ int ret = 0;
+
+ usb_get_dev(dev);
+
+ vendor_id = le16_to_cpu(dev->descriptor.idVendor);
+ product_id = le16_to_cpu(dev->descriptor.idProduct);
+
+ ath6kl_dbg(ATH6KL_DBG_USB, "vendor_id = %04x\n", vendor_id);
+ ath6kl_dbg(ATH6KL_DBG_USB, "product_id = %04x\n", product_id);
+
+ if (interface->cur_altsetting)
+ ath6kl_dbg(ATH6KL_DBG_USB, "USB Interface %d\n",
+ interface->cur_altsetting->desc.bInterfaceNumber);
+
+
+ if (dev->speed == USB_SPEED_HIGH)
+ ath6kl_dbg(ATH6KL_DBG_USB, "USB 2.0 Host\n");
+ else
+ ath6kl_dbg(ATH6KL_DBG_USB, "USB 1.1 Host\n");
+
+ ar_usb = ath6kl_usb_create(interface);
+
+ if (ar_usb == NULL) {
+ ret = -ENOMEM;
+ goto err_usb_put;
+ }
+
+ ar = ath6kl_core_create(&ar_usb->udev->dev);
+ if (ar == NULL) {
+ ath6kl_err("Failed to alloc ath6kl core\n");
+ ret = -ENOMEM;
+ goto err_usb_destroy;
+ }
+
+ ar->hif_priv = ar_usb;
+ ar->hif_type = ATH6KL_HIF_TYPE_USB;
+ ar->hif_ops = &ath6kl_usb_ops;
+ ar->mbox_info.block_size = 16;
+ ar->bmi.max_data_size = 252;
+
+ ar_usb->ar = ar;
+
+ ret = ath6kl_core_init(ar);
+ if (ret) {
+ ath6kl_err("Failed to init ath6kl core: %d\n", ret);
+ goto err_core_free;
+ }
+
+ return ret;
+
+err_core_free:
+ ath6kl_core_destroy(ar);
+err_usb_destroy:
+ ath6kl_usb_destroy(ar_usb);
+err_usb_put:
+ usb_put_dev(dev);
+
+ return ret;
+}
+
+static void ath6kl_usb_remove(struct usb_interface *interface)
+{
+ usb_put_dev(interface_to_usbdev(interface));
+ ath6kl_usb_device_detached(interface);
+}
+
+/* table of devices that work with this driver */
+static struct usb_device_id ath6kl_usb_ids[] = {
+ {USB_DEVICE(0x0cf3, 0x9374)},
+ { /* Terminating entry */ },
+};
+
+MODULE_DEVICE_TABLE(usb, ath6kl_usb_ids);
+
+static struct usb_driver ath6kl_usb_driver = {
+ .name = "ath6kl_usb",
+ .probe = ath6kl_usb_probe,
+ .disconnect = ath6kl_usb_remove,
+ .id_table = ath6kl_usb_ids,
+};
+
+static int ath6kl_usb_init(void)
+{
+ usb_register(&ath6kl_usb_driver);
+ return 0;
+}
+
+static void ath6kl_usb_exit(void)
+{
+ usb_deregister(&ath6kl_usb_driver);
+}
+
+module_init(ath6kl_usb_init);
+module_exit(ath6kl_usb_exit);
+
+MODULE_AUTHOR("Atheros Communications, Inc.");
+MODULE_DESCRIPTION("Driver support for Atheros AR600x USB devices");
+MODULE_LICENSE("Dual BSD/GPL");
+MODULE_FIRMWARE(AR6004_HW_1_0_FIRMWARE_FILE);
+MODULE_FIRMWARE(AR6004_HW_1_0_BOARD_DATA_FILE);
+MODULE_FIRMWARE(AR6004_HW_1_0_DEFAULT_BOARD_DATA_FILE);
+MODULE_FIRMWARE(AR6004_HW_1_1_FIRMWARE_FILE);
+MODULE_FIRMWARE(AR6004_HW_1_1_BOARD_DATA_FILE);
+MODULE_FIRMWARE(AR6004_HW_1_1_DEFAULT_BOARD_DATA_FILE);
diff --git a/drivers/net/wireless/ath/ath6kl/wmi.c b/drivers/net/wireless/ath/ath6kl/wmi.c
index f6f2aa2..18fa9aa 100644
--- a/drivers/net/wireless/ath/ath6kl/wmi.c
+++ b/drivers/net/wireless/ath/ath6kl/wmi.c
@@ -180,7 +180,7 @@
}
int ath6kl_wmi_data_hdr_add(struct wmi *wmi, struct sk_buff *skb,
- u8 msg_type, bool more_data,
+ u8 msg_type, u32 flags,
enum wmi_data_hdr_data_type data_type,
u8 meta_ver, void *tx_meta_info, u8 if_idx)
{
@@ -204,17 +204,19 @@
data_hdr->info = msg_type << WMI_DATA_HDR_MSG_TYPE_SHIFT;
data_hdr->info |= data_type << WMI_DATA_HDR_DATA_TYPE_SHIFT;
- if (more_data)
- data_hdr->info |=
- WMI_DATA_HDR_MORE_MASK << WMI_DATA_HDR_MORE_SHIFT;
+ if (flags & WMI_DATA_HDR_FLAGS_MORE)
+ data_hdr->info |= WMI_DATA_HDR_MORE;
- data_hdr->info2 = cpu_to_le16(meta_ver << WMI_DATA_HDR_META_SHIFT);
- data_hdr->info3 = cpu_to_le16(if_idx & WMI_DATA_HDR_IF_IDX_MASK);
+ if (flags & WMI_DATA_HDR_FLAGS_EOSP)
+ data_hdr->info3 |= cpu_to_le16(WMI_DATA_HDR_EOSP);
+
+ data_hdr->info2 |= cpu_to_le16(meta_ver << WMI_DATA_HDR_META_SHIFT);
+ data_hdr->info3 |= cpu_to_le16(if_idx & WMI_DATA_HDR_IF_IDX_MASK);
return 0;
}
-static u8 ath6kl_wmi_determine_user_priority(u8 *pkt, u32 layer2_pri)
+u8 ath6kl_wmi_determine_user_priority(u8 *pkt, u32 layer2_pri)
{
struct iphdr *ip_hdr = (struct iphdr *) pkt;
u8 ip_pri;
@@ -236,6 +238,11 @@
return ip_pri;
}
+u8 ath6kl_wmi_get_traffic_class(u8 user_priority)
+{
+ return up_to_ac[user_priority & 0x7];
+}
+
int ath6kl_wmi_implicit_create_pstream(struct wmi *wmi, u8 if_idx,
struct sk_buff *skb,
u32 layer2_priority, bool wmm_enabled,
@@ -419,9 +426,6 @@
ath6kl_dbg(ATH6KL_DBG_WMI, "comp: %d %d %d\n",
evt->num_msg, evt->msg_len, evt->msg_type);
- if (!AR_DBG_LVL_CHECK(ATH6KL_DBG_WMI))
- return 0;
-
for (index = 0; index < evt->num_msg; index++) {
size = sizeof(struct wmi_tx_complete_event) +
(index * sizeof(struct tx_complete_msg_v1));
@@ -786,12 +790,14 @@
ev->u.ap_sta.keymgmt,
le16_to_cpu(ev->u.ap_sta.cipher),
ev->u.ap_sta.apsd_info);
+
ath6kl_connect_ap_mode_sta(
vif, ev->u.ap_sta.aid, ev->u.ap_sta.mac_addr,
ev->u.ap_sta.keymgmt,
le16_to_cpu(ev->u.ap_sta.cipher),
ev->u.ap_sta.auth, ev->assoc_req_len,
- ev->assoc_info + ev->beacon_ie_len);
+ ev->assoc_info + ev->beacon_ie_len,
+ ev->u.ap_sta.apsd_info);
}
return 0;
}
@@ -1145,9 +1151,9 @@
return 0;
}
-static int ath6kl_wmi_tcmd_test_report_rx(struct wmi *wmi, u8 *datap, int len)
+static int ath6kl_wmi_test_rx(struct wmi *wmi, u8 *datap, int len)
{
- ath6kl_tm_rx_report_event(wmi->parent_dev, datap, len);
+ ath6kl_tm_rx_event(wmi->parent_dev, datap, len);
return 0;
}
@@ -2479,15 +2485,16 @@
return ret;
}
-int ath6kl_wmi_set_ip_cmd(struct wmi *wmi, struct wmi_set_ip_cmd *ip_cmd)
+int ath6kl_wmi_set_ip_cmd(struct wmi *wmi, u8 if_idx,
+ __be32 ips0, __be32 ips1)
{
struct sk_buff *skb;
struct wmi_set_ip_cmd *cmd;
int ret;
/* Multicast address are not valid */
- if ((*((u8 *) &ip_cmd->ips[0]) >= 0xE0) ||
- (*((u8 *) &ip_cmd->ips[1]) >= 0xE0))
+ if (ipv4_is_multicast(ips0) ||
+ ipv4_is_multicast(ips1))
return -EINVAL;
skb = ath6kl_wmi_get_new_buf(sizeof(struct wmi_set_ip_cmd));
@@ -2495,9 +2502,10 @@
return -ENOMEM;
cmd = (struct wmi_set_ip_cmd *) skb->data;
- memcpy(cmd, ip_cmd, sizeof(struct wmi_set_ip_cmd));
+ cmd->ips[0] = ips0;
+ cmd->ips[1] = ips1;
- ret = ath6kl_wmi_cmd_send(wmi, 0, skb, WMI_SET_IP_CMDID,
+ ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_SET_IP_CMDID,
NO_SYNC_WMIFLAG);
return ret;
}
@@ -2582,6 +2590,18 @@
return ret;
}
+/* This command has zero length payload */
+static int ath6kl_wmi_host_sleep_mode_cmd_prcd_evt_rx(struct wmi *wmi,
+ struct ath6kl_vif *vif)
+{
+ struct ath6kl *ar = wmi->parent_dev;
+
+ set_bit(HOST_SLEEP_MODE_CMD_PROCESSED, &vif->flags);
+ wake_up(&ar->event_wq);
+
+ return 0;
+}
+
int ath6kl_wmi_set_wow_mode_cmd(struct wmi *wmi, u8 if_idx,
enum ath6kl_wow_mode wow_mode,
u32 filter, u16 host_req_delay)
@@ -2612,7 +2632,8 @@
int ath6kl_wmi_add_wow_pattern_cmd(struct wmi *wmi, u8 if_idx,
u8 list_id, u8 filter_size,
- u8 filter_offset, u8 *filter, u8 *mask)
+ u8 filter_offset, const u8 *filter,
+ const u8 *mask)
{
struct sk_buff *skb;
struct wmi_add_wow_pattern_cmd *cmd;
@@ -2853,6 +2874,51 @@
return ret;
}
+int ath6kl_wmi_mcast_filter_cmd(struct wmi *wmi, u8 if_idx, bool mc_all_on)
+{
+ struct sk_buff *skb;
+ struct wmi_mcast_filter_cmd *cmd;
+ int ret;
+
+ skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
+ if (!skb)
+ return -ENOMEM;
+
+ cmd = (struct wmi_mcast_filter_cmd *) skb->data;
+ cmd->mcast_all_enable = mc_all_on;
+
+ ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_MCAST_FILTER_CMDID,
+ NO_SYNC_WMIFLAG);
+ return ret;
+}
+
+int ath6kl_wmi_add_del_mcast_filter_cmd(struct wmi *wmi, u8 if_idx,
+ u8 *filter, bool add_filter)
+{
+ struct sk_buff *skb;
+ struct wmi_mcast_filter_add_del_cmd *cmd;
+ int ret;
+
+ if ((filter[0] != 0x33 || filter[1] != 0x33) &&
+ (filter[0] != 0x01 || filter[1] != 0x00 ||
+ filter[2] != 0x5e || filter[3] > 0x7f)) {
+ ath6kl_warn("invalid multicast filter address\n");
+ return -EINVAL;
+ }
+
+ skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
+ if (!skb)
+ return -ENOMEM;
+
+ cmd = (struct wmi_mcast_filter_add_del_cmd *) skb->data;
+ memcpy(cmd->mcast_mac, filter, ATH6KL_MCAST_FILTER_MAC_ADDR_SIZE);
+ ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb,
+ add_filter ? WMI_SET_MCAST_FILTER_CMDID :
+ WMI_DEL_MCAST_FILTER_CMDID,
+ NO_SYNC_WMIFLAG);
+
+ return ret;
+}
s32 ath6kl_wmi_get_rate(s8 rate_index)
{
@@ -2946,6 +3012,43 @@
NO_SYNC_WMIFLAG);
}
+/* This command will be used to enable/disable AP uAPSD feature */
+int ath6kl_wmi_ap_set_apsd(struct wmi *wmi, u8 if_idx, u8 enable)
+{
+ struct wmi_ap_set_apsd_cmd *cmd;
+ struct sk_buff *skb;
+
+ skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
+ if (!skb)
+ return -ENOMEM;
+
+ cmd = (struct wmi_ap_set_apsd_cmd *)skb->data;
+ cmd->enable = enable;
+
+ return ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_AP_SET_APSD_CMDID,
+ NO_SYNC_WMIFLAG);
+}
+
+int ath6kl_wmi_set_apsd_bfrd_traf(struct wmi *wmi, u8 if_idx,
+ u16 aid, u16 bitmap, u32 flags)
+{
+ struct wmi_ap_apsd_buffered_traffic_cmd *cmd;
+ struct sk_buff *skb;
+
+ skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
+ if (!skb)
+ return -ENOMEM;
+
+ cmd = (struct wmi_ap_apsd_buffered_traffic_cmd *)skb->data;
+ cmd->aid = cpu_to_le16(aid);
+ cmd->bitmap = cpu_to_le16(bitmap);
+ cmd->flags = cpu_to_le32(flags);
+
+ return ath6kl_wmi_cmd_send(wmi, if_idx, skb,
+ WMI_AP_APSD_BUFFERED_TRAFFIC_CMDID,
+ NO_SYNC_WMIFLAG);
+}
+
static int ath6kl_wmi_pspoll_event_rx(struct wmi *wmi, u8 *datap, int len,
struct ath6kl_vif *vif)
{
@@ -3400,7 +3503,7 @@
break;
case WMI_TEST_EVENTID:
ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_TEST_EVENTID\n");
- ret = ath6kl_wmi_tcmd_test_report_rx(wmi, datap, len);
+ ret = ath6kl_wmi_test_rx(wmi, datap, len);
break;
case WMI_GET_FIXRATES_CMDID:
ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_GET_FIXRATES_CMDID\n");
@@ -3465,6 +3568,11 @@
ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_TX_COMPLETE_EVENTID\n");
ret = ath6kl_wmi_tx_complete_event_rx(datap, len);
break;
+ case WMI_SET_HOST_SLEEP_MODE_CMD_PROCESSED_EVENTID:
+ ath6kl_dbg(ATH6KL_DBG_WMI,
+ "WMI_SET_HOST_SLEEP_MODE_CMD_PROCESSED_EVENTID");
+ ret = ath6kl_wmi_host_sleep_mode_cmd_prcd_evt_rx(wmi, vif);
+ break;
case WMI_REMAIN_ON_CHNL_EVENTID:
ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_REMAIN_ON_CHNL_EVENTID\n");
ret = ath6kl_wmi_remain_on_chnl_event_rx(wmi, datap, len, vif);
diff --git a/drivers/net/wireless/ath/ath6kl/wmi.h b/drivers/net/wireless/ath/ath6kl/wmi.h
index 42ac311..e791986 100644
--- a/drivers/net/wireless/ath/ath6kl/wmi.h
+++ b/drivers/net/wireless/ath/ath6kl/wmi.h
@@ -149,8 +149,7 @@
#define WMI_DATA_HDR_PS_MASK 0x1
#define WMI_DATA_HDR_PS_SHIFT 5
-#define WMI_DATA_HDR_MORE_MASK 0x1
-#define WMI_DATA_HDR_MORE_SHIFT 5
+#define WMI_DATA_HDR_MORE 0x20
enum wmi_data_hdr_data_type {
WMI_DATA_HDR_DATA_TYPE_802_3 = 0,
@@ -160,6 +159,13 @@
WMI_DATA_HDR_DATA_TYPE_ACL,
};
+/* Bitmap of data header flags */
+enum wmi_data_hdr_flags {
+ WMI_DATA_HDR_FLAGS_MORE = 0x1,
+ WMI_DATA_HDR_FLAGS_EOSP = 0x2,
+ WMI_DATA_HDR_FLAGS_UAPSD = 0x4,
+};
+
#define WMI_DATA_HDR_DATA_TYPE_MASK 0x3
#define WMI_DATA_HDR_DATA_TYPE_SHIFT 6
@@ -173,8 +179,12 @@
#define WMI_DATA_HDR_META_MASK 0x7
#define WMI_DATA_HDR_META_SHIFT 13
+/* Macros for operating on WMI_DATA_HDR (info3) field */
#define WMI_DATA_HDR_IF_IDX_MASK 0xF
+#define WMI_DATA_HDR_TRIG 0x10
+#define WMI_DATA_HDR_EOSP 0x10
+
struct wmi_data_hdr {
s8 rssi;
@@ -203,7 +213,8 @@
/*
* usage of info3, 16-bit:
* b3:b0 - Interface index
- * b15:b4 - Reserved
+ * b4 - uAPSD trigger in rx & EOSP in tx
+ * b15:b5 - Reserved
*/
__le16 info3;
} __packed;
@@ -257,6 +268,9 @@
#define WMI_META_VERSION_1 0x01
#define WMI_META_VERSION_2 0x02
+/* Flag to signal to FW to calculate TCP checksum */
+#define WMI_META_V2_FLAG_CSUM_OFFLOAD 0x01
+
struct wmi_tx_meta_v1 {
/* packet ID to identify the tx request */
u8 pkt_id;
@@ -646,7 +660,6 @@
WPA2_AUTH_CCKM = 0x40,
};
-#define WMI_MIN_KEY_INDEX 0
#define WMI_MAX_KEY_INDEX 3
#define WMI_MAX_KEY_LEN 32
@@ -1237,6 +1250,15 @@
NO_DISCONN_EVT_IN_RECONN
};
+struct wmi_mcast_filter_cmd {
+ u8 mcast_all_enable;
+} __packed;
+
+#define ATH6KL_MCAST_FILTER_MAC_ADDR_SIZE 6
+struct wmi_mcast_filter_add_del_cmd {
+ u8 mcast_mac[ATH6KL_MCAST_FILTER_MAC_ADDR_SIZE];
+} __packed;
+
/* Command Replies */
/* WMI_GET_CHANNEL_LIST_CMDID reply */
@@ -1335,6 +1357,8 @@
WMI_P2P_START_SDPD_EVENTID,
WMI_P2P_SDPD_RX_EVENTID,
+ WMI_SET_HOST_SLEEP_MODE_CMD_PROCESSED_EVENTID = 0x1047,
+
WMI_THIN_RESERVED_START_EVENTID = 0x8000,
/* Events in this range are reserved for thinmode */
WMI_THIN_RESERVED_END_EVENTID = 0x8fff,
@@ -1903,7 +1927,7 @@
struct wmi_set_ip_cmd {
/* IP in network byte order */
- __le32 ips[MAX_IP_ADDRS];
+ __be32 ips[MAX_IP_ADDRS];
} __packed;
enum ath6kl_wow_filters {
@@ -2105,6 +2129,19 @@
} __packed;
/* AP mode events */
+struct wmi_ap_set_apsd_cmd {
+ u8 enable;
+} __packed;
+
+enum wmi_ap_apsd_buffered_traffic_flags {
+ WMI_AP_APSD_NO_DELIVERY_FRAMES = 0x1,
+};
+
+struct wmi_ap_apsd_buffered_traffic_cmd {
+ __le16 aid;
+ __le16 bitmap;
+ __le32 flags;
+} __packed;
/* WMI_PS_POLL_EVENT */
struct wmi_pspoll_event {
@@ -2321,7 +2358,7 @@
void ath6kl_wmi_set_control_ep(struct wmi *wmi, enum htc_endpoint_id ep_id);
int ath6kl_wmi_dix_2_dot3(struct wmi *wmi, struct sk_buff *skb);
int ath6kl_wmi_data_hdr_add(struct wmi *wmi, struct sk_buff *skb,
- u8 msg_type, bool more_data,
+ u8 msg_type, u32 flags,
enum wmi_data_hdr_data_type data_type,
u8 meta_ver, void *tx_meta_info, u8 if_idx);
@@ -2417,7 +2454,8 @@
s32 ath6kl_wmi_get_rate(s8 rate_index);
-int ath6kl_wmi_set_ip_cmd(struct wmi *wmi, struct wmi_set_ip_cmd *ip_cmd);
+int ath6kl_wmi_set_ip_cmd(struct wmi *wmi, u8 if_idx,
+ __be32 ips0, __be32 ips1);
int ath6kl_wmi_set_host_sleep_mode_cmd(struct wmi *wmi, u8 if_idx,
enum ath6kl_host_mode host_mode);
int ath6kl_wmi_set_wow_mode_cmd(struct wmi *wmi, u8 if_idx,
@@ -2425,13 +2463,26 @@
u32 filter, u16 host_req_delay);
int ath6kl_wmi_add_wow_pattern_cmd(struct wmi *wmi, u8 if_idx,
u8 list_id, u8 filter_size,
- u8 filter_offset, u8 *filter, u8 *mask);
+ u8 filter_offset, const u8 *filter,
+ const u8 *mask);
int ath6kl_wmi_del_wow_pattern_cmd(struct wmi *wmi, u8 if_idx,
u16 list_id, u16 filter_id);
int ath6kl_wmi_set_roam_lrssi_cmd(struct wmi *wmi, u8 lrssi);
int ath6kl_wmi_force_roam_cmd(struct wmi *wmi, const u8 *bssid);
int ath6kl_wmi_set_roam_mode_cmd(struct wmi *wmi, enum wmi_roam_mode mode);
+int ath6kl_wmi_mcast_filter_cmd(struct wmi *wmi, u8 if_idx, bool mc_all_on);
+int ath6kl_wmi_add_del_mcast_filter_cmd(struct wmi *wmi, u8 if_idx,
+ u8 *filter, bool add_filter);
+/* AP mode uAPSD */
+int ath6kl_wmi_ap_set_apsd(struct wmi *wmi, u8 if_idx, u8 enable);
+int ath6kl_wmi_set_apsd_bfrd_traf(struct wmi *wmi,
+ u8 if_idx, u16 aid,
+ u16 bitmap, u32 flags);
+
+u8 ath6kl_wmi_get_traffic_class(u8 user_priority);
+
+u8 ath6kl_wmi_determine_user_priority(u8 *pkt, u32 layer2_pri);
/* AP mode */
int ath6kl_wmi_ap_profile_commit(struct wmi *wmip, u8 if_idx,
struct wmi_connect_cmd *p);
diff --git a/drivers/net/wireless/ath/ath9k/hif_usb.c b/drivers/net/wireless/ath/ath9k/hif_usb.c
index f317515..424aabb 100644
--- a/drivers/net/wireless/ath/ath9k/hif_usb.c
+++ b/drivers/net/wireless/ath/ath9k/hif_usb.c
@@ -981,7 +981,7 @@
return -ENOMEM;
while (len) {
- transfer = min_t(int, len, 4096);
+ transfer = min_t(size_t, len, 4096);
memcpy(buf, data, transfer);
err = usb_control_msg(hif_dev->udev,
diff --git a/drivers/net/wireless/ath/ath9k/rc.c b/drivers/net/wireless/ath/ath9k/rc.c
index 635b592..a427a16 100644
--- a/drivers/net/wireless/ath/ath9k/rc.c
+++ b/drivers/net/wireless/ath/ath9k/rc.c
@@ -1346,7 +1346,7 @@
fc = hdr->frame_control;
for (i = 0; i < sc->hw->max_rates; i++) {
struct ieee80211_tx_rate *rate = &tx_info->status.rates[i];
- if (!rate->count)
+ if (rate->idx < 0 || !rate->count)
break;
final_ts_idx = i;
diff --git a/drivers/net/wireless/ipw2x00/libipw_rx.c b/drivers/net/wireless/ipw2x00/libipw_rx.c
index 32a9966..c4955d2 100644
--- a/drivers/net/wireless/ipw2x00/libipw_rx.c
+++ b/drivers/net/wireless/ipw2x00/libipw_rx.c
@@ -172,7 +172,7 @@
u16 stype)
{
if (ieee->iw_mode == IW_MODE_MASTER) {
- printk(KERN_DEBUG "%s: Master mode not yet suppported.\n",
+ printk(KERN_DEBUG "%s: Master mode not yet supported.\n",
ieee->dev->name);
return 0;
/*
diff --git a/drivers/net/wireless/iwlegacy/3945-mac.c b/drivers/net/wireless/iwlegacy/3945-mac.c
index 54b2d39..aa8f5c0 100644
--- a/drivers/net/wireless/iwlegacy/3945-mac.c
+++ b/drivers/net/wireless/iwlegacy/3945-mac.c
@@ -140,7 +140,7 @@
key_flags |= (STA_KEY_FLG_CCMP | STA_KEY_FLG_MAP_KEY_MSK);
key_flags |= cpu_to_le16(keyconf->keyidx << STA_KEY_FLG_KEYID_POS);
- if (sta_id == il->ctx.bcast_sta_id)
+ if (sta_id == il->hw_params.bcast_id)
key_flags |= STA_KEY_MULTICAST_MSK;
keyconf->flags |= IEEE80211_KEY_FLAG_GENERATE_IV;
@@ -341,7 +341,7 @@
return -ENOMEM;
}
- rate = il_get_lowest_plcp(il, &il->ctx);
+ rate = il_get_lowest_plcp(il);
frame_size = il3945_hw_get_beacon_cmd(il, frame, rate);
@@ -512,7 +512,7 @@
hdr_len = ieee80211_hdrlen(fc);
/* Find idx into station table for destination station */
- sta_id = il_sta_id_or_broadcast(il, &il->ctx, info->control.sta);
+ sta_id = il_sta_id_or_broadcast(il, info->control.sta);
if (sta_id == IL_INVALID_STATION) {
D_DROP("Dropping - INVALID STATION: %pM\n", hdr->addr1);
goto drop;
@@ -538,10 +538,7 @@
idx = il_get_cmd_idx(q, q->write_ptr, 0);
- /* Set up driver data for this TFD */
- memset(&(txq->txb[q->write_ptr]), 0, sizeof(struct il_tx_info));
- txq->txb[q->write_ptr].skb = skb;
- txq->txb[q->write_ptr].ctx = &il->ctx;
+ txq->skbs[q->write_ptr] = skb;
/* Init first empty entry in queue's array of Tx/cmd buffers */
out_cmd = txq->cmd[idx];
@@ -619,8 +616,7 @@
/* Add buffer containing Tx command and MAC(!) header to TFD's
* first entry */
- il->cfg->ops->lib->txq_attach_buf_to_tfd(il, txq, txcmd_phys, len, 1,
- 0);
+ il->ops->lib->txq_attach_buf_to_tfd(il, txq, txcmd_phys, len, 1, 0);
/* Set up TFD's 2nd entry to point directly to remainder of skb,
* if any (802.11 null frames have no payload). */
@@ -629,8 +625,8 @@
phys_addr =
pci_map_single(il->pci_dev, skb->data + hdr_len, len,
PCI_DMA_TODEVICE);
- il->cfg->ops->lib->txq_attach_buf_to_tfd(il, txq, phys_addr,
- len, 0, U32_PAD(len));
+ il->ops->lib->txq_attach_buf_to_tfd(il, txq, phys_addr, len, 0,
+ U32_PAD(len));
}
/* Tell device the write idx *just past* this latest filled TFD */
@@ -672,15 +668,13 @@
int rc;
int spectrum_resp_status;
int duration = le16_to_cpu(params->duration);
- struct il_rxon_context *ctx = &il->ctx;
if (il_is_associated(il))
add_time =
il_usecs_to_beacons(il,
le64_to_cpu(params->start_time) -
il->_3945.last_tsf,
- le16_to_cpu(ctx->timing.
- beacon_interval));
+ le16_to_cpu(il->timing.beacon_interval));
memset(&spectrum, 0, sizeof(spectrum));
@@ -694,15 +688,14 @@
if (il_is_associated(il))
spectrum.start_time =
il_add_beacon_time(il, il->_3945.last_beacon_time, add_time,
- le16_to_cpu(ctx->timing.
- beacon_interval));
+ le16_to_cpu(il->timing.beacon_interval));
else
spectrum.start_time = 0;
spectrum.channels[0].duration = cpu_to_le32(duration * TIME_UNIT);
spectrum.channels[0].channel = params->channel;
spectrum.channels[0].type = type;
- if (ctx->active.flags & RXON_FLG_BAND_24G_MSK)
+ if (il->active.flags & RXON_FLG_BAND_24G_MSK)
spectrum.flags |=
RXON_FLG_BAND_24G_MSK | RXON_FLG_AUTO_DETECT_MSK |
RXON_FLG_TGG_PROTECT_MSK;
@@ -2150,7 +2143,6 @@
{
int thermal_spin = 0;
u32 rfkill;
- struct il_rxon_context *ctx = &il->ctx;
D_INFO("Runtime Alive received.\n");
@@ -2206,13 +2198,13 @@
if (il_is_associated(il)) {
struct il3945_rxon_cmd *active_rxon =
- (struct il3945_rxon_cmd *)(&ctx->active);
+ (struct il3945_rxon_cmd *)(&il->active);
- ctx->staging.filter_flags |= RXON_FILTER_ASSOC_MSK;
+ il->staging.filter_flags |= RXON_FILTER_ASSOC_MSK;
active_rxon->filter_flags &= ~RXON_FILTER_ASSOC_MSK;
} else {
/* Initialize our rx_config data */
- il_connection_init_rx_config(il, ctx);
+ il_connection_init_rx_config(il);
}
/* Configure Bluetooth device coexistence support */
@@ -2221,7 +2213,7 @@
set_bit(S_READY, &il->status);
/* Configure the adapter for unassociated operation */
- il3945_commit_rxon(il, ctx);
+ il3945_commit_rxon(il);
il3945_reg_txpower_periodic(il);
@@ -2253,7 +2245,7 @@
del_timer_sync(&il->watchdog);
/* Station information will now be cleared in device */
- il_clear_ucode_stations(il, NULL);
+ il_clear_ucode_stations(il);
il_dealloc_bcast_stations(il);
il_clear_driver_stations(il);
@@ -2339,12 +2331,11 @@
static int
il3945_alloc_bcast_station(struct il_priv *il)
{
- struct il_rxon_context *ctx = &il->ctx;
unsigned long flags;
u8 sta_id;
spin_lock_irqsave(&il->sta_lock, flags);
- sta_id = il_prep_station(il, ctx, il_bcast_addr, false, NULL);
+ sta_id = il_prep_station(il, il_bcast_addr, false, NULL);
if (sta_id == IL_INVALID_STATION) {
IL_ERR("Unable to prepare broadcast station\n");
spin_unlock_irqrestore(&il->sta_lock, flags);
@@ -2422,7 +2413,7 @@
/* load bootstrap state machine,
* load bootstrap program into processor's memory,
* prepare to load the "initialize" uCode */
- rc = il->cfg->ops->lib->load_ucode(il);
+ rc = il->ops->lib->load_ucode(il);
if (rc) {
IL_ERR("Unable to set up bootstrap uCode: %d\n", rc);
@@ -2602,7 +2593,7 @@
/* We don't build a direct scan probe request; the uCode will do
* that based on the direct_mask added to each channel entry */
scan->tx_cmd.tx_flags = TX_CMD_FLG_SEQ_CTL_MSK;
- scan->tx_cmd.sta_id = il->ctx.bcast_sta_id;
+ scan->tx_cmd.sta_id = il->hw_params.bcast_id;
scan->tx_cmd.stop_time.life_time = TX_CMD_LIFE_TIME_INFINITE;
/* flags + rate selection */
@@ -2664,14 +2655,12 @@
void
il3945_post_scan(struct il_priv *il)
{
- struct il_rxon_context *ctx = &il->ctx;
-
/*
* Since setting the RXON may have been deferred while
* performing the scan, fire one off if needed
*/
- if (memcmp(&ctx->staging, &ctx->active, sizeof(ctx->staging)))
- il3945_commit_rxon(il, ctx);
+ if (memcmp(&il->staging, &il->active, sizeof(il->staging)))
+ il3945_commit_rxon(il);
}
static void
@@ -2684,7 +2673,8 @@
if (test_and_clear_bit(S_FW_ERROR, &il->status)) {
mutex_lock(&il->mutex);
- il->ctx.vif = NULL;
+ /* FIXME: vif can be dereferenced */
+ il->vif = NULL;
il->is_open = 0;
mutex_unlock(&il->mutex);
il3945_down(il);
@@ -2722,13 +2712,12 @@
{
int rc = 0;
struct ieee80211_conf *conf = NULL;
- struct il_rxon_context *ctx = &il->ctx;
- if (!ctx->vif || !il->is_open)
+ if (!il->vif || !il->is_open)
return;
- D_ASSOC("Associated as %d to: %pM\n", ctx->vif->bss_conf.aid,
- ctx->active.bssid_addr);
+ D_ASSOC("Associated as %d to: %pM\n", il->vif->bss_conf.aid,
+ il->active.bssid_addr);
if (test_bit(S_EXIT_PENDING, &il->status))
return;
@@ -2737,35 +2726,35 @@
conf = &il->hw->conf;
- ctx->staging.filter_flags &= ~RXON_FILTER_ASSOC_MSK;
- il3945_commit_rxon(il, ctx);
+ il->staging.filter_flags &= ~RXON_FILTER_ASSOC_MSK;
+ il3945_commit_rxon(il);
- rc = il_send_rxon_timing(il, ctx);
+ rc = il_send_rxon_timing(il);
if (rc)
IL_WARN("C_RXON_TIMING failed - " "Attempting to continue.\n");
- ctx->staging.filter_flags |= RXON_FILTER_ASSOC_MSK;
+ il->staging.filter_flags |= RXON_FILTER_ASSOC_MSK;
- ctx->staging.assoc_id = cpu_to_le16(ctx->vif->bss_conf.aid);
+ il->staging.assoc_id = cpu_to_le16(il->vif->bss_conf.aid);
- D_ASSOC("assoc id %d beacon interval %d\n", ctx->vif->bss_conf.aid,
- ctx->vif->bss_conf.beacon_int);
+ D_ASSOC("assoc id %d beacon interval %d\n", il->vif->bss_conf.aid,
+ il->vif->bss_conf.beacon_int);
- if (ctx->vif->bss_conf.use_short_preamble)
- ctx->staging.flags |= RXON_FLG_SHORT_PREAMBLE_MSK;
+ if (il->vif->bss_conf.use_short_preamble)
+ il->staging.flags |= RXON_FLG_SHORT_PREAMBLE_MSK;
else
- ctx->staging.flags &= ~RXON_FLG_SHORT_PREAMBLE_MSK;
+ il->staging.flags &= ~RXON_FLG_SHORT_PREAMBLE_MSK;
- if (ctx->staging.flags & RXON_FLG_BAND_24G_MSK) {
- if (ctx->vif->bss_conf.use_short_slot)
- ctx->staging.flags |= RXON_FLG_SHORT_SLOT_MSK;
+ if (il->staging.flags & RXON_FLG_BAND_24G_MSK) {
+ if (il->vif->bss_conf.use_short_slot)
+ il->staging.flags |= RXON_FLG_SHORT_SLOT_MSK;
else
- ctx->staging.flags &= ~RXON_FLG_SHORT_SLOT_MSK;
+ il->staging.flags &= ~RXON_FLG_SHORT_SLOT_MSK;
}
- il3945_commit_rxon(il, ctx);
+ il3945_commit_rxon(il);
- switch (ctx->vif->type) {
+ switch (il->vif->type) {
case NL80211_IFTYPE_STATION:
il3945_rate_scale_init(il->hw, IL_AP_ID);
break;
@@ -2774,7 +2763,7 @@
break;
default:
IL_ERR("%s Should not be called in %d mode\n", __func__,
- ctx->vif->type);
+ il->vif->type);
break;
}
}
@@ -2891,8 +2880,7 @@
void
il3945_config_ap(struct il_priv *il)
{
- struct il_rxon_context *ctx = &il->ctx;
- struct ieee80211_vif *vif = ctx->vif;
+ struct ieee80211_vif *vif = il->vif;
int rc = 0;
if (test_bit(S_EXIT_PENDING, &il->status))
@@ -2902,31 +2890,31 @@
if (!(il_is_associated(il))) {
/* RXON - unassoc (to set timing command) */
- ctx->staging.filter_flags &= ~RXON_FILTER_ASSOC_MSK;
- il3945_commit_rxon(il, ctx);
+ il->staging.filter_flags &= ~RXON_FILTER_ASSOC_MSK;
+ il3945_commit_rxon(il);
/* RXON Timing */
- rc = il_send_rxon_timing(il, ctx);
+ rc = il_send_rxon_timing(il);
if (rc)
IL_WARN("C_RXON_TIMING failed - "
"Attempting to continue.\n");
- ctx->staging.assoc_id = 0;
+ il->staging.assoc_id = 0;
if (vif->bss_conf.use_short_preamble)
- ctx->staging.flags |= RXON_FLG_SHORT_PREAMBLE_MSK;
+ il->staging.flags |= RXON_FLG_SHORT_PREAMBLE_MSK;
else
- ctx->staging.flags &= ~RXON_FLG_SHORT_PREAMBLE_MSK;
+ il->staging.flags &= ~RXON_FLG_SHORT_PREAMBLE_MSK;
- if (ctx->staging.flags & RXON_FLG_BAND_24G_MSK) {
+ if (il->staging.flags & RXON_FLG_BAND_24G_MSK) {
if (vif->bss_conf.use_short_slot)
- ctx->staging.flags |= RXON_FLG_SHORT_SLOT_MSK;
+ il->staging.flags |= RXON_FLG_SHORT_SLOT_MSK;
else
- ctx->staging.flags &= ~RXON_FLG_SHORT_SLOT_MSK;
+ il->staging.flags &= ~RXON_FLG_SHORT_SLOT_MSK;
}
/* restore RXON assoc */
- ctx->staging.filter_flags |= RXON_FILTER_ASSOC_MSK;
- il3945_commit_rxon(il, ctx);
+ il->staging.filter_flags |= RXON_FILTER_ASSOC_MSK;
+ il3945_commit_rxon(il);
}
il3945_send_beacon_cmd(il);
}
@@ -2959,7 +2947,7 @@
static_key = !il_is_associated(il);
if (!static_key) {
- sta_id = il_sta_id_or_broadcast(il, &il->ctx, sta);
+ sta_id = il_sta_id_or_broadcast(il, sta);
if (sta_id == IL_INVALID_STATION)
return -EINVAL;
}
@@ -3007,8 +2995,7 @@
D_INFO("proceeding to add station %pM\n", sta->addr);
sta_priv->common.sta_id = IL_INVALID_STATION;
- ret =
- il_add_station_common(il, &il->ctx, sta->addr, is_ap, sta, &sta_id);
+ ret = il_add_station_common(il, sta->addr, is_ap, sta, &sta_id);
if (ret) {
IL_ERR("Unable to add station %pM (%d)\n", sta->addr, ret);
/* Should we return success if return code is EEXIST ? */
@@ -3032,7 +3019,6 @@
{
struct il_priv *il = hw->priv;
__le32 filter_or = 0, filter_nand = 0;
- struct il_rxon_context *ctx = &il->ctx;
#define CHK(test, flag) do { \
if (*total_flags & (test)) \
@@ -3052,8 +3038,8 @@
mutex_lock(&il->mutex);
- ctx->staging.filter_flags &= ~filter_nand;
- ctx->staging.filter_flags |= filter_or;
+ il->staging.filter_flags &= ~filter_nand;
+ il->staging.filter_flags |= filter_or;
/*
* Not committing directly because hardware can perform a scan,
@@ -3170,9 +3156,8 @@
il3945_show_flags(struct device *d, struct device_attribute *attr, char *buf)
{
struct il_priv *il = dev_get_drvdata(d);
- struct il_rxon_context *ctx = &il->ctx;
- return sprintf(buf, "0x%04X\n", ctx->active.flags);
+ return sprintf(buf, "0x%04X\n", il->active.flags);
}
static ssize_t
@@ -3181,17 +3166,16 @@
{
struct il_priv *il = dev_get_drvdata(d);
u32 flags = simple_strtoul(buf, NULL, 0);
- struct il_rxon_context *ctx = &il->ctx;
mutex_lock(&il->mutex);
- if (le32_to_cpu(ctx->staging.flags) != flags) {
+ if (le32_to_cpu(il->staging.flags) != flags) {
/* Cancel any currently running scans... */
if (il_scan_cancel_timeout(il, 100))
IL_WARN("Could not cancel scan.\n");
else {
D_INFO("Committing rxon.flags = 0x%04X\n", flags);
- ctx->staging.flags = cpu_to_le32(flags);
- il3945_commit_rxon(il, ctx);
+ il->staging.flags = cpu_to_le32(flags);
+ il3945_commit_rxon(il);
}
}
mutex_unlock(&il->mutex);
@@ -3207,9 +3191,8 @@
char *buf)
{
struct il_priv *il = dev_get_drvdata(d);
- struct il_rxon_context *ctx = &il->ctx;
- return sprintf(buf, "0x%04X\n", le32_to_cpu(ctx->active.filter_flags));
+ return sprintf(buf, "0x%04X\n", le32_to_cpu(il->active.filter_flags));
}
static ssize_t
@@ -3217,19 +3200,18 @@
const char *buf, size_t count)
{
struct il_priv *il = dev_get_drvdata(d);
- struct il_rxon_context *ctx = &il->ctx;
u32 filter_flags = simple_strtoul(buf, NULL, 0);
mutex_lock(&il->mutex);
- if (le32_to_cpu(ctx->staging.filter_flags) != filter_flags) {
+ if (le32_to_cpu(il->staging.filter_flags) != filter_flags) {
/* Cancel any currently running scans... */
if (il_scan_cancel_timeout(il, 100))
IL_WARN("Could not cancel scan.\n");
else {
D_INFO("Committing rxon.filter_flags = " "0x%04X\n",
filter_flags);
- ctx->staging.filter_flags = cpu_to_le32(filter_flags);
- il3945_commit_rxon(il, ctx);
+ il->staging.filter_flags = cpu_to_le32(filter_flags);
+ il3945_commit_rxon(il);
}
}
mutex_unlock(&il->mutex);
@@ -3278,9 +3260,8 @@
const char *buf, size_t count)
{
struct il_priv *il = dev_get_drvdata(d);
- struct il_rxon_context *ctx = &il->ctx;
struct ieee80211_measurement_params params = {
- .channel = le16_to_cpu(ctx->active.channel),
+ .channel = le16_to_cpu(il->active.channel),
.start_time = cpu_to_le64(il->_3945.last_tsf),
.duration = cpu_to_le16(1),
};
@@ -3474,7 +3455,7 @@
.attrs = il3945_sysfs_entries,
};
-struct ieee80211_ops il3945_hw_ops = {
+struct ieee80211_ops il3945_mac_ops = {
.tx = il3945_mac_tx,
.start = il3945_mac_start,
.stop = il3945_mac_stop,
@@ -3567,7 +3548,8 @@
/* Tell mac80211 our characteristics */
hw->flags = IEEE80211_HW_SIGNAL_DBM | IEEE80211_HW_SPECTRUM_MGMT;
- hw->wiphy->interface_modes = il->ctx.interface_modes;
+ hw->wiphy->interface_modes =
+ BIT(NL80211_IFTYPE_STATION) | BIT(NL80211_IFTYPE_ADHOC);
hw->wiphy->flags |=
WIPHY_FLAG_CUSTOM_REGULATORY | WIPHY_FLAG_DISABLE_BEACON_HINTS |
@@ -3614,44 +3596,29 @@
* 1. Allocating HW data
* ********************/
- /* mac80211 allocates memory for this device instance, including
- * space for this driver's ilate structure */
- hw = il_alloc_all(cfg);
- if (hw == NULL) {
- pr_err("Can not allocate network device\n");
+ hw = ieee80211_alloc_hw(sizeof(struct il_priv), &il3945_mac_ops);
+ if (!hw) {
err = -ENOMEM;
goto out;
}
il = hw->priv;
+ il->hw = hw;
SET_IEEE80211_DEV(hw, &pdev->dev);
il->cmd_queue = IL39_CMD_QUEUE_NUM;
- il->ctx.ctxid = 0;
-
- il->ctx.rxon_cmd = C_RXON;
- il->ctx.rxon_timing_cmd = C_RXON_TIMING;
- il->ctx.rxon_assoc_cmd = C_RXON_ASSOC;
- il->ctx.qos_cmd = C_QOS_PARAM;
- il->ctx.ap_sta_id = IL_AP_ID;
- il->ctx.wep_key_cmd = C_WEPKEY;
- il->ctx.interface_modes =
- BIT(NL80211_IFTYPE_STATION) | BIT(NL80211_IFTYPE_ADHOC);
- il->ctx.ibss_devtype = RXON_DEV_TYPE_IBSS;
- il->ctx.station_devtype = RXON_DEV_TYPE_ESS;
- il->ctx.unused_devtype = RXON_DEV_TYPE_ESS;
-
/*
* Disabling hardware scan means that mac80211 will perform scans
* "the hard way", rather than using device's scan.
*/
if (il3945_mod_params.disable_hw_scan) {
D_INFO("Disabling hw_scan\n");
- il3945_hw_ops.hw_scan = NULL;
+ il3945_mac_ops.hw_scan = NULL;
}
D_INFO("*** LOAD DRIVER ***\n");
il->cfg = cfg;
+ il->ops = &il3945_ops;
il->pci_dev = pdev;
il->inta_mask = CSR_INI_SET_MASK;
@@ -3773,8 +3740,7 @@
goto out_release_irq;
}
- il_set_rxon_channel(il, &il->bands[IEEE80211_BAND_2GHZ].channels[5],
- &il->ctx);
+ il_set_rxon_channel(il, &il->bands[IEEE80211_BAND_2GHZ].channels[5]);
il3945_setup_deferred_work(il);
il3945_setup_handlers(il);
il_power_initialize(il);
diff --git a/drivers/net/wireless/iwlegacy/3945-rs.c b/drivers/net/wireless/iwlegacy/3945-rs.c
index d7a83f2..70bee1a 100644
--- a/drivers/net/wireless/iwlegacy/3945-rs.c
+++ b/drivers/net/wireless/iwlegacy/3945-rs.c
@@ -342,7 +342,7 @@
int i;
D_INFO("enter\n");
- if (sta_id == il->ctx.bcast_sta_id)
+ if (sta_id == il->hw_params.bcast_id)
goto out;
psta = (struct il3945_sta_priv *)sta->drv_priv;
@@ -927,8 +927,7 @@
rcu_read_lock();
- sta =
- ieee80211_find_sta(il->ctx.vif, il->stations[sta_id].sta.sta.addr);
+ sta = ieee80211_find_sta(il->vif, il->stations[sta_id].sta.sta.addr);
if (!sta) {
D_RATE("Unable to find station to initialize rate scaling.\n");
rcu_read_unlock();
@@ -944,7 +943,7 @@
switch (il->band) {
case IEEE80211_BAND_2GHZ:
/* TODO: this always does G, not a regression */
- if (il->ctx.active.flags & RXON_FLG_TGG_PROTECT_MSK) {
+ if (il->active.flags & RXON_FLG_TGG_PROTECT_MSK) {
rs_sta->tgg = 1;
rs_sta->expected_tpt = il3945_expected_tpt_g_prot;
} else
diff --git a/drivers/net/wireless/iwlegacy/3945.c b/drivers/net/wireless/iwlegacy/3945.c
index 1489b15..6c1ae5f 100644
--- a/drivers/net/wireless/iwlegacy/3945.c
+++ b/drivers/net/wireless/iwlegacy/3945.c
@@ -293,17 +293,17 @@
{
struct il_tx_queue *txq = &il->txq[txq_id];
struct il_queue *q = &txq->q;
- struct il_tx_info *tx_info;
+ struct sk_buff *skb;
BUG_ON(txq_id == IL39_CMD_QUEUE_NUM);
for (idx = il_queue_inc_wrap(idx, q->n_bd); q->read_ptr != idx;
q->read_ptr = il_queue_inc_wrap(q->read_ptr, q->n_bd)) {
- tx_info = &txq->txb[txq->q.read_ptr];
- ieee80211_tx_status_irqsafe(il->hw, tx_info->skb);
- tx_info->skb = NULL;
- il->cfg->ops->lib->txq_free_tfd(il, txq);
+ skb = txq->skbs[txq->q.read_ptr];
+ ieee80211_tx_status_irqsafe(il->hw, skb);
+ txq->skbs[txq->q.read_ptr] = NULL;
+ il->ops->lib->txq_free_tfd(il, txq);
}
if (il_queue_space(q) > q->low_mark && txq_id >= 0 &&
@@ -336,7 +336,7 @@
}
txq->time_stamp = jiffies;
- info = IEEE80211_SKB_CB(txq->txb[txq->q.read_ptr].skb);
+ info = IEEE80211_SKB_CB(txq->skbs[txq->q.read_ptr]);
ieee80211_tx_info_clear_status(info);
/* Fill the MRR chain with some info about on-chip retransmissions */
@@ -660,15 +660,13 @@
PCI_DMA_TODEVICE);
/* free SKB */
- if (txq->txb) {
- struct sk_buff *skb;
-
- skb = txq->txb[txq->q.read_ptr].skb;
+ if (txq->skbs) {
+ struct sk_buff *skb = txq->skbs[txq->q.read_ptr];
/* can be called from irqs-disabled context */
if (skb) {
dev_kfree_skb_any(skb);
- txq->txb[txq->q.read_ptr].skb = NULL;
+ txq->skbs[txq->q.read_ptr] = NULL;
}
}
}
@@ -960,12 +958,12 @@
struct il_rx_queue *rxq = &il->rxq;
spin_lock_irqsave(&il->lock, flags);
- il->cfg->ops->lib->apm_ops.init(il);
+ il->ops->lib->apm_ops.init(il);
spin_unlock_irqrestore(&il->lock, flags);
il3945_set_pwr_vmain(il);
- il->cfg->ops->lib->apm_ops.config(il);
+ il->ops->lib->apm_ops.config(il);
/* Allocate the RX queue, or reset if it is already allocated */
if (!rxq->bd) {
@@ -1388,7 +1386,7 @@
int rate_idx, i;
const struct il_channel_info *ch_info = NULL;
struct il3945_txpowertable_cmd txpower = {
- .channel = il->ctx.active.channel,
+ .channel = il->active.channel,
};
u16 chan;
@@ -1397,7 +1395,7 @@
"TX Power requested while scanning!\n"))
return -EAGAIN;
- chan = le16_to_cpu(il->ctx.active.channel);
+ chan = le16_to_cpu(il->active.channel);
txpower.band = (il->band == IEEE80211_BAND_5GHZ) ? 0 : 1;
ch_info = il_get_channel_info(il, il->band, chan);
@@ -1615,7 +1613,7 @@
}
/* send Txpower command for current channel to ucode */
- return il->cfg->ops->lib->send_tx_power(il);
+ return il->ops->lib->send_tx_power(il);
}
int
@@ -1662,7 +1660,7 @@
}
static int
-il3945_send_rxon_assoc(struct il_priv *il, struct il_rxon_context *ctx)
+il3945_send_rxon_assoc(struct il_priv *il)
{
int rc = 0;
struct il_rx_pkt *pkt;
@@ -1673,8 +1671,8 @@
.flags = CMD_WANT_SKB,
.data = &rxon_assoc,
};
- const struct il_rxon_cmd *rxon1 = &ctx->staging;
- const struct il_rxon_cmd *rxon2 = &ctx->active;
+ const struct il_rxon_cmd *rxon1 = &il->staging;
+ const struct il_rxon_cmd *rxon2 = &il->active;
if (rxon1->flags == rxon2->flags &&
rxon1->filter_flags == rxon2->filter_flags &&
@@ -1684,10 +1682,10 @@
return 0;
}
- rxon_assoc.flags = ctx->staging.flags;
- rxon_assoc.filter_flags = ctx->staging.filter_flags;
- rxon_assoc.ofdm_basic_rates = ctx->staging.ofdm_basic_rates;
- rxon_assoc.cck_basic_rates = ctx->staging.cck_basic_rates;
+ rxon_assoc.flags = il->staging.flags;
+ rxon_assoc.filter_flags = il->staging.filter_flags;
+ rxon_assoc.ofdm_basic_rates = il->staging.ofdm_basic_rates;
+ rxon_assoc.cck_basic_rates = il->staging.cck_basic_rates;
rxon_assoc.reserved = 0;
rc = il_send_cmd_sync(il, &cmd);
@@ -1714,11 +1712,11 @@
* a HW tune is required based on the RXON structure changes.
*/
int
-il3945_commit_rxon(struct il_priv *il, struct il_rxon_context *ctx)
+il3945_commit_rxon(struct il_priv *il)
{
/* cast away the const for active_rxon in this function */
- struct il3945_rxon_cmd *active_rxon = (void *)&ctx->active;
- struct il3945_rxon_cmd *staging_rxon = (void *)&ctx->staging;
+ struct il3945_rxon_cmd *active_rxon = (void *)&il->active;
+ struct il3945_rxon_cmd *staging_rxon = (void *)&il->staging;
int rc = 0;
bool new_assoc = !!(staging_rxon->filter_flags & RXON_FILTER_ASSOC_MSK);
@@ -1735,7 +1733,7 @@
staging_rxon->flags &= ~(RXON_FLG_DIS_DIV_MSK | RXON_FLG_ANT_SEL_MSK);
staging_rxon->flags |= il3945_get_antenna_flags(il);
- rc = il_check_rxon_cmd(il, ctx);
+ rc = il_check_rxon_cmd(il);
if (rc) {
IL_ERR("Invalid RXON configuration. Not committing.\n");
return -EINVAL;
@@ -1744,8 +1742,8 @@
/* If we don't need to send a full RXON, we can use
* il3945_rxon_assoc_cmd which is used to reconfigure filter
* and other flags for the current radio configuration. */
- if (!il_full_rxon_required(il, &il->ctx)) {
- rc = il_send_rxon_assoc(il, &il->ctx);
+ if (!il_full_rxon_required(il)) {
+ rc = il_send_rxon_assoc(il);
if (rc) {
IL_ERR("Error setting RXON_ASSOC "
"configuration (%d).\n", rc);
@@ -1776,7 +1774,7 @@
active_rxon->reserved4 = 0;
active_rxon->reserved5 = 0;
rc = il_send_cmd_pdu(il, C_RXON, sizeof(struct il3945_rxon_cmd),
- &il->ctx.active);
+ &il->active);
/* If the mask clearing failed then we set
* active_rxon back to what it was previously */
@@ -1786,8 +1784,8 @@
"configuration (%d).\n", rc);
return rc;
}
- il_clear_ucode_stations(il, &il->ctx);
- il_restore_stations(il, &il->ctx);
+ il_clear_ucode_stations(il);
+ il_restore_stations(il);
}
D_INFO("Sending RXON\n" "* with%s RXON_FILTER_ASSOC_MSK\n"
@@ -1801,7 +1799,7 @@
staging_rxon->reserved4 = 0;
staging_rxon->reserved5 = 0;
- il_set_rxon_hwcrypto(il, ctx, !il3945_mod_params.sw_crypto);
+ il_set_rxon_hwcrypto(il, !il3945_mod_params.sw_crypto);
/* Apply the new configuration */
rc = il_send_cmd_pdu(il, C_RXON, sizeof(struct il3945_rxon_cmd),
@@ -1814,8 +1812,8 @@
memcpy(active_rxon, staging_rxon, sizeof(*active_rxon));
if (!new_assoc) {
- il_clear_ucode_stations(il, &il->ctx);
- il_restore_stations(il, &il->ctx);
+ il_clear_ucode_stations(il);
+ il_restore_stations(il);
}
/* If we issue a new RXON command which required a tune then we must
@@ -2258,7 +2256,6 @@
static int
il3945_add_bssid_station(struct il_priv *il, const u8 * addr, u8 * sta_id_r)
{
- struct il_rxon_context *ctx = &il->ctx;
int ret;
u8 sta_id;
unsigned long flags;
@@ -2266,7 +2263,7 @@
if (sta_id_r)
*sta_id_r = IL_INVALID_STATION;
- ret = il_add_station_common(il, ctx, addr, 0, NULL, &sta_id);
+ ret = il_add_station_common(il, addr, 0, NULL, &sta_id);
if (ret) {
IL_ERR("Unable to add station %pM\n", addr);
return ret;
@@ -2396,15 +2393,16 @@
return -ENOMEM;
}
+ il->hw_params.bcast_id = IL3945_BROADCAST_ID;
+
/* Assign number of Usable TX queues */
- il->hw_params.max_txq_num = il->cfg->base_params->num_of_queues;
+ il->hw_params.max_txq_num = il->cfg->num_of_queues;
il->hw_params.tfd_size = sizeof(struct il3945_tfd);
il->hw_params.rx_page_order = get_order(IL_RX_BUF_SIZE_3K);
il->hw_params.max_rxq_size = RX_QUEUE_SIZE;
il->hw_params.max_rxq_log = RX_QUEUE_SIZE_LOG;
il->hw_params.max_stations = IL3945_STATION_COUNT;
- il->ctx.bcast_sta_id = IL3945_BROADCAST_ID;
il->sta_key_max_num = STA_KEY_MAX_NUM;
@@ -2425,7 +2423,7 @@
tx_beacon_cmd = (struct il3945_tx_beacon_cmd *)&frame->u;
memset(tx_beacon_cmd, 0, sizeof(*tx_beacon_cmd));
- tx_beacon_cmd->tx.sta_id = il->ctx.bcast_sta_id;
+ tx_beacon_cmd->tx.sta_id = il->hw_params.bcast_id;
tx_beacon_cmd->tx.stop_time.life_time = TX_CMD_LIFE_TIME_INFINITE;
frame_size =
@@ -2685,23 +2683,12 @@
.post_scan = il3945_post_scan,
};
-static const struct il_ops il3945_ops = {
+const struct il_ops il3945_ops = {
.lib = &il3945_lib,
.hcmd = &il3945_hcmd,
.utils = &il3945_hcmd_utils,
.led = &il3945_led_ops,
.legacy = &il3945_legacy_ops,
- .ieee80211_ops = &il3945_hw_ops,
-};
-
-static struct il_base_params il3945_base_params = {
- .eeprom_size = IL3945_EEPROM_IMG_SIZE,
- .num_of_queues = IL39_NUM_QUEUES,
- .pll_cfg_val = CSR39_ANA_PLL_CFG_VAL,
- .set_l0s = false,
- .use_bsm = true,
- .led_compensation = 64,
- .wd_timeout = IL_DEF_WD_TIMEOUT,
};
static struct il_cfg il3945_bg_cfg = {
@@ -2711,10 +2698,16 @@
.ucode_api_min = IL3945_UCODE_API_MIN,
.sku = IL_SKU_G,
.eeprom_ver = EEPROM_3945_EEPROM_VERSION,
- .ops = &il3945_ops,
.mod_params = &il3945_mod_params,
- .base_params = &il3945_base_params,
.led_mode = IL_LED_BLINK,
+
+ .eeprom_size = IL3945_EEPROM_IMG_SIZE,
+ .num_of_queues = IL39_NUM_QUEUES,
+ .pll_cfg_val = CSR39_ANA_PLL_CFG_VAL,
+ .set_l0s = false,
+ .use_bsm = true,
+ .led_compensation = 64,
+ .wd_timeout = IL_DEF_WD_TIMEOUT
};
static struct il_cfg il3945_abg_cfg = {
@@ -2724,10 +2717,16 @@
.ucode_api_min = IL3945_UCODE_API_MIN,
.sku = IL_SKU_A | IL_SKU_G,
.eeprom_ver = EEPROM_3945_EEPROM_VERSION,
- .ops = &il3945_ops,
.mod_params = &il3945_mod_params,
- .base_params = &il3945_base_params,
.led_mode = IL_LED_BLINK,
+
+ .eeprom_size = IL3945_EEPROM_IMG_SIZE,
+ .num_of_queues = IL39_NUM_QUEUES,
+ .pll_cfg_val = CSR39_ANA_PLL_CFG_VAL,
+ .set_l0s = false,
+ .use_bsm = true,
+ .led_compensation = 64,
+ .wd_timeout = IL_DEF_WD_TIMEOUT
};
DEFINE_PCI_DEVICE_TABLE(il3945_hw_card_ids) = {
diff --git a/drivers/net/wireless/iwlegacy/3945.h b/drivers/net/wireless/iwlegacy/3945.h
index 9f42f79..c00a8d3 100644
--- a/drivers/net/wireless/iwlegacy/3945.h
+++ b/drivers/net/wireless/iwlegacy/3945.h
@@ -36,6 +36,8 @@
#include "common.h"
+extern const struct il_ops il3945_ops;
+
/* Highest firmware API version supported */
#define IL3945_UCODE_API_MAX 2
@@ -249,7 +251,7 @@
extern void il3945_post_associate(struct il_priv *il);
extern void il3945_config_ap(struct il_priv *il);
-extern int il3945_commit_rxon(struct il_priv *il, struct il_rxon_context *ctx);
+extern int il3945_commit_rxon(struct il_priv *il);
/**
* il3945_hw_find_station - Find station id for a given BSSID
@@ -261,8 +263,6 @@
*/
extern u8 il3945_hw_find_station(struct il_priv *il, const u8 * bssid);
-extern struct ieee80211_ops il3945_hw_ops;
-
extern __le32 il3945_get_antenna_flags(const struct il_priv *il);
extern int il3945_init_hw_rate_table(struct il_priv *il);
extern void il3945_reg_txpower_periodic(struct il_priv *il);
diff --git a/drivers/net/wireless/iwlegacy/4965-calib.c b/drivers/net/wireless/iwlegacy/4965-calib.c
index d3248e3..fe91715 100644
--- a/drivers/net/wireless/iwlegacy/4965-calib.c
+++ b/drivers/net/wireless/iwlegacy/4965-calib.c
@@ -627,13 +627,13 @@
average_sig[0] =
data->chain_signal_a /
- il->cfg->base_params->chain_noise_num_beacons;
+ il->cfg->chain_noise_num_beacons;
average_sig[1] =
data->chain_signal_b /
- il->cfg->base_params->chain_noise_num_beacons;
+ il->cfg->chain_noise_num_beacons;
average_sig[2] =
data->chain_signal_c /
- il->cfg->base_params->chain_noise_num_beacons;
+ il->cfg->chain_noise_num_beacons;
if (average_sig[0] >= average_sig[1]) {
max_average_sig = average_sig[0];
@@ -806,8 +806,6 @@
unsigned long flags;
struct stats_rx_non_phy *rx_info;
- struct il_rxon_context *ctx = &il->ctx;
-
if (il->disable_chain_noise_cal)
return;
@@ -833,8 +831,8 @@
return;
}
- rxon_band24 = !!(ctx->staging.flags & RXON_FLG_BAND_24G_MSK);
- rxon_chnum = le16_to_cpu(ctx->staging.channel);
+ rxon_band24 = !!(il->staging.flags & RXON_FLG_BAND_24G_MSK);
+ rxon_chnum = le16_to_cpu(il->staging.channel);
stat_band24 =
!!(((struct il_notif_stats *)stat_resp)->
@@ -888,7 +886,7 @@
/* If this is the "chain_noise_num_beacons", determine:
* 1) Disconnected antennas (using signal strengths)
* 2) Differential gain (using silence noise) to balance receivers */
- if (data->beacon_count != il->cfg->base_params->chain_noise_num_beacons)
+ if (data->beacon_count != il->cfg->chain_noise_num_beacons)
return;
/* Analyze signal for disconnected antenna */
@@ -896,11 +894,11 @@
/* Analyze noise for rx balance */
average_noise[0] =
- data->chain_noise_a / il->cfg->base_params->chain_noise_num_beacons;
+ data->chain_noise_a / il->cfg->chain_noise_num_beacons;
average_noise[1] =
- data->chain_noise_b / il->cfg->base_params->chain_noise_num_beacons;
+ data->chain_noise_b / il->cfg->chain_noise_num_beacons;
average_noise[2] =
- data->chain_noise_c / il->cfg->base_params->chain_noise_num_beacons;
+ data->chain_noise_c / il->cfg->chain_noise_num_beacons;
for (i = 0; i < NUM_RX_CHAINS; i++) {
if (!data->disconn_array[i] &&
@@ -925,8 +923,8 @@
/* Some power changes may have been made during the calibration.
* Update and commit the RXON
*/
- if (il->cfg->ops->lib->update_chain_flags)
- il->cfg->ops->lib->update_chain_flags(il);
+ if (il->ops->lib->update_chain_flags)
+ il->ops->lib->update_chain_flags(il);
data->state = IL_CHAIN_NOISE_DONE;
il_power_update_mode(il, false);
diff --git a/drivers/net/wireless/iwlegacy/4965-mac.c b/drivers/net/wireless/iwlegacy/4965-mac.c
index 1667232..235812a 100644
--- a/drivers/net/wireless/iwlegacy/4965-mac.c
+++ b/drivers/net/wireless/iwlegacy/4965-mac.c
@@ -201,7 +201,7 @@
/* nic_init */
spin_lock_irqsave(&il->lock, flags);
- il->cfg->ops->lib->apm_ops.init(il);
+ il->ops->lib->apm_ops.init(il);
/* Set interrupt coalescing calibration timer to default (512 usecs) */
il_write8(il, CSR_INT_COALESCING, IL_HOST_INT_CALIB_TIMEOUT_DEF);
@@ -210,7 +210,7 @@
il4965_set_pwr_vmain(il);
- il->cfg->ops->lib->apm_ops.config(il);
+ il->ops->lib->apm_ops.config(il);
/* Allocate the RX queue, or reset if it is already allocated */
if (!rxq->bd) {
@@ -843,7 +843,6 @@
.flags = CMD_SIZE_HUGE,
};
struct il_scan_cmd *scan;
- struct il_rxon_context *ctx = &il->ctx;
u32 rate_flags = 0;
u16 cmd_len;
u16 rx_chain = 0;
@@ -859,8 +858,6 @@
lockdep_assert_held(&il->mutex);
- ctx = il_rxon_ctx_from_vif(vif);
-
if (!il->scan_cmd) {
il->scan_cmd =
kmalloc(sizeof(struct il_scan_cmd) + IL_MAX_SCAN_SIZE,
@@ -919,15 +916,14 @@
D_SCAN("Start passive scan.\n");
scan->tx_cmd.tx_flags = TX_CMD_FLG_SEQ_CTL_MSK;
- scan->tx_cmd.sta_id = ctx->bcast_sta_id;
+ scan->tx_cmd.sta_id = il->hw_params.bcast_id;
scan->tx_cmd.stop_time.life_time = TX_CMD_LIFE_TIME_INFINITE;
switch (il->scan_band) {
case IEEE80211_BAND_2GHZ:
scan->flags = RXON_FLG_BAND_24G_MSK | RXON_FLG_AUTO_DETECT_MSK;
chan_mod =
- le32_to_cpu(il->ctx.active.
- flags & RXON_FLG_CHANNEL_MODE_MSK) >>
+ le32_to_cpu(il->active.flags & RXON_FLG_CHANNEL_MODE_MSK) >>
RXON_FLG_CHANNEL_MODE_POS;
if (chan_mod == CHANNEL_MODE_PURE_40) {
rate = RATE_6M_PLCP;
@@ -1034,8 +1030,7 @@
struct il_vif_priv *vif_priv = (void *)vif->drv_priv;
if (add)
- return il4965_add_bssid_station(il, vif_priv->ctx,
- vif->bss_conf.bssid,
+ return il4965_add_bssid_station(il, vif->bss_conf.bssid,
&vif_priv->ibss_bssid_sta_id);
return il_remove_station(il, vif_priv->ibss_bssid_sta_id,
vif->bss_conf.bssid);
@@ -1128,7 +1123,7 @@
* This should not be used for scan command ... it puts data in wrong place.
*/
void
-il4965_set_rxon_chain(struct il_priv *il, struct il_rxon_context *ctx)
+il4965_set_rxon_chain(struct il_priv *il)
{
bool is_single = il4965_is_single_rx_stream(il);
bool is_cam = !test_bit(S_POWER_PMI, &il->status);
@@ -1164,14 +1159,14 @@
rx_chain |= active_rx_cnt << RXON_RX_CHAIN_MIMO_CNT_POS;
rx_chain |= idle_rx_cnt << RXON_RX_CHAIN_CNT_POS;
- ctx->staging.rx_chain = cpu_to_le16(rx_chain);
+ il->staging.rx_chain = cpu_to_le16(rx_chain);
if (!is_single && active_rx_cnt >= IL_NUM_RX_CHAINS_SINGLE && is_cam)
- ctx->staging.rx_chain |= RXON_RX_CHAIN_MIMO_FORCE_MSK;
+ il->staging.rx_chain |= RXON_RX_CHAIN_MIMO_FORCE_MSK;
else
- ctx->staging.rx_chain &= ~RXON_RX_CHAIN_MIMO_FORCE_MSK;
+ il->staging.rx_chain &= ~RXON_RX_CHAIN_MIMO_FORCE_MSK;
- D_ASSOC("rx_chain=0x%X active=%d idle=%d\n", ctx->staging.rx_chain,
+ D_ASSOC("rx_chain=0x%X active=%d idle=%d\n", il->staging.rx_chain,
active_rx_cnt, idle_rx_cnt);
WARN_ON(active_rx_cnt == 0 || idle_rx_cnt == 0 ||
@@ -1386,8 +1381,8 @@
il4965_rx_calc_noise(il);
queue_work(il->workqueue, &il->run_time_calib_work);
}
- if (il->cfg->ops->lib->temp_ops.temperature && change)
- il->cfg->ops->lib->temp_ops.temperature(il);
+ if (il->ops->lib->temp_ops.temperature && change)
+ il->ops->lib->temp_ops.temperature(il);
}
void
@@ -1457,10 +1452,17 @@
}
static inline int
-il4965_get_fifo_from_tid(struct il_rxon_context *ctx, u16 tid)
+il4965_get_fifo_from_tid(u16 tid)
{
+ const u8 ac_to_fifo[] = {
+ IL_TX_FIFO_VO,
+ IL_TX_FIFO_VI,
+ IL_TX_FIFO_BE,
+ IL_TX_FIFO_BK,
+ };
+
if (likely(tid < ARRAY_SIZE(tid_to_ac)))
- return ctx->ac_to_fifo[tid_to_ac[tid]];
+ return ac_to_fifo[tid_to_ac[tid]];
/* no support for TIDs 8-15 yet */
return -EINVAL;
@@ -1639,7 +1641,6 @@
struct il_device_cmd *out_cmd;
struct il_cmd_meta *out_meta;
struct il_tx_cmd *tx_cmd;
- struct il_rxon_context *ctx = &il->ctx;
int txq_id;
dma_addr_t phys_addr;
dma_addr_t txcmd_phys;
@@ -1655,9 +1656,6 @@
unsigned long flags;
bool is_agg = false;
- if (info->control.vif)
- ctx = il_rxon_ctx_from_vif(info->control.vif);
-
spin_lock_irqsave(&il->lock, flags);
if (il_is_rfkill(il)) {
D_DROP("Dropping - RF KILL\n");
@@ -1679,10 +1677,10 @@
/* For management frames use broadcast id to do not break aggregation */
if (!ieee80211_is_data(fc))
- sta_id = ctx->bcast_sta_id;
+ sta_id = il->hw_params.bcast_id;
else {
/* Find idx into station table for destination station */
- sta_id = il_sta_id_or_broadcast(il, ctx, info->control.sta);
+ sta_id = il_sta_id_or_broadcast(il, info->control.sta);
if (sta_id == IL_INVALID_STATION) {
D_DROP("Dropping - INVALID STATION: %pM\n", hdr->addr1);
@@ -1709,19 +1707,11 @@
il4965_sta_modify_sleep_tx_count(il, sta_id, 1);
}
- /*
- * Send this frame after DTIM -- there's a special queue
- * reserved for this for contexts that support AP mode.
- */
- if (info->flags & IEEE80211_TX_CTL_SEND_AFTER_DTIM) {
- txq_id = ctx->mcast_queue;
- /*
- * The microcode will clear the more data
- * bit in the last frame it transmits.
- */
- hdr->frame_control |= cpu_to_le16(IEEE80211_FCTL_MOREDATA);
- } else
- txq_id = ctx->ac_to_queue[skb_get_queue_mapping(skb)];
+ /* FIXME: remove me ? */
+ WARN_ON_ONCE(info->flags & IEEE80211_TX_CTL_SEND_AFTER_DTIM);
+
+ /* Access category (AC) is also the queue number */
+ txq_id = skb_get_queue_mapping(skb);
/* irqs already disabled/saved above when locking il->lock */
spin_lock(&il->sta_lock);
@@ -1763,10 +1753,7 @@
spin_unlock(&il->sta_lock);
- /* Set up driver data for this TFD */
- memset(&(txq->txb[q->write_ptr]), 0, sizeof(struct il_tx_info));
- txq->txb[q->write_ptr].skb = skb;
- txq->txb[q->write_ptr].ctx = ctx;
+ txq->skbs[q->write_ptr] = skb;
/* Set up first empty entry in queue's array of Tx/cmd buffers */
out_cmd = txq->cmd[q->write_ptr];
@@ -1828,8 +1815,7 @@
dma_unmap_len_set(out_meta, len, firstlen);
/* Add buffer containing Tx command and MAC(!) header to TFD's
* first entry */
- il->cfg->ops->lib->txq_attach_buf_to_tfd(il, txq, txcmd_phys, firstlen,
- 1, 0);
+ il->ops->lib->txq_attach_buf_to_tfd(il, txq, txcmd_phys, firstlen, 1, 0);
if (!ieee80211_has_morefrags(hdr->frame_control)) {
txq->need_update = 1;
@@ -1845,8 +1831,8 @@
phys_addr =
pci_map_single(il->pci_dev, skb->data + hdr_len, secondlen,
PCI_DMA_TODEVICE);
- il->cfg->ops->lib->txq_attach_buf_to_tfd(il, txq, phys_addr,
- secondlen, 0, 0);
+ il->ops->lib->txq_attach_buf_to_tfd(il, txq, phys_addr,
+ secondlen, 0, 0);
}
scratch_phys =
@@ -1866,9 +1852,8 @@
/* Set up entry for this TFD in Tx byte-count array */
if (info->flags & IEEE80211_TX_CTL_AMPDU)
- il->cfg->ops->lib->txq_update_byte_cnt_tbl(il, txq,
- le16_to_cpu(tx_cmd->
- len));
+ il->ops->lib->txq_update_byte_cnt_tbl(il, txq,
+ le16_to_cpu(tx_cmd->len));
pci_dma_sync_single_for_device(il->pci_dev, txcmd_phys, firstlen,
PCI_DMA_BIDIRECTIONAL);
@@ -2163,11 +2148,11 @@
if ((IL49_FIRST_AMPDU_QUEUE > txq_id) ||
(IL49_FIRST_AMPDU_QUEUE +
- il->cfg->base_params->num_of_ampdu_queues <= txq_id)) {
+ il->cfg->num_of_ampdu_queues <= txq_id)) {
IL_WARN("queue number out of range: %d, must be %d to %d\n",
txq_id, IL49_FIRST_AMPDU_QUEUE,
IL49_FIRST_AMPDU_QUEUE +
- il->cfg->base_params->num_of_ampdu_queues - 1);
+ il->cfg->num_of_ampdu_queues - 1);
return -EINVAL;
}
@@ -2230,7 +2215,8 @@
unsigned long flags;
struct il_tid_data *tid_data;
- tx_fifo = il4965_get_fifo_from_tid(il_rxon_ctx_from_vif(vif), tid);
+ /* FIXME: warning if tx fifo not found ? */
+ tx_fifo = il4965_get_fifo_from_tid(tid);
if (unlikely(tx_fifo < 0))
return tx_fifo;
@@ -2290,11 +2276,11 @@
{
if ((IL49_FIRST_AMPDU_QUEUE > txq_id) ||
(IL49_FIRST_AMPDU_QUEUE +
- il->cfg->base_params->num_of_ampdu_queues <= txq_id)) {
+ il->cfg->num_of_ampdu_queues <= txq_id)) {
IL_WARN("queue number out of range: %d, must be %d to %d\n",
txq_id, IL49_FIRST_AMPDU_QUEUE,
IL49_FIRST_AMPDU_QUEUE +
- il->cfg->base_params->num_of_ampdu_queues - 1);
+ il->cfg->num_of_ampdu_queues - 1);
return -EINVAL;
}
@@ -2323,7 +2309,8 @@
int write_ptr, read_ptr;
unsigned long flags;
- tx_fifo_id = il4965_get_fifo_from_tid(il_rxon_ctx_from_vif(vif), tid);
+ /* FIXME: warning if tx_fifo_id not found ? */
+ tx_fifo_id = il4965_get_fifo_from_tid(tid);
if (unlikely(tx_fifo_id < 0))
return tx_fifo_id;
@@ -2397,9 +2384,6 @@
struct il_queue *q = &il->txq[txq_id].q;
u8 *addr = il->stations[sta_id].sta.sta.addr;
struct il_tid_data *tid_data = &il->stations[sta_id].tid[tid];
- struct il_rxon_context *ctx;
-
- ctx = &il->ctx;
lockdep_assert_held(&il->sta_lock);
@@ -2410,11 +2394,11 @@
if (txq_id == tid_data->agg.txq_id &&
q->read_ptr == q->write_ptr) {
u16 ssn = SEQ_TO_SN(tid_data->seq_number);
- int tx_fifo = il4965_get_fifo_from_tid(ctx, tid);
+ int tx_fifo = il4965_get_fifo_from_tid(tid);
D_HT("HW queue empty: continue DELBA flow\n");
il4965_txq_agg_disable(il, txq_id, ssn, tx_fifo);
tid_data->agg.state = IL_AGG_OFF;
- ieee80211_stop_tx_ba_cb_irqsafe(ctx->vif, addr, tid);
+ ieee80211_stop_tx_ba_cb_irqsafe(il->vif, addr, tid);
}
break;
case IL_EMPTYING_HW_QUEUE_ADDBA:
@@ -2422,7 +2406,7 @@
if (tid_data->tfds_in_queue == 0) {
D_HT("HW queue empty: continue ADDBA flow\n");
tid_data->agg.state = IL_AGG_ON;
- ieee80211_start_tx_ba_cb_irqsafe(ctx->vif, addr, tid);
+ ieee80211_start_tx_ba_cb_irqsafe(il->vif, addr, tid);
}
break;
}
@@ -2431,14 +2415,13 @@
}
static void
-il4965_non_agg_tx_status(struct il_priv *il, struct il_rxon_context *ctx,
- const u8 *addr1)
+il4965_non_agg_tx_status(struct il_priv *il, const u8 *addr1)
{
struct ieee80211_sta *sta;
struct il_station_priv *sta_priv;
rcu_read_lock();
- sta = ieee80211_find_sta(ctx->vif, addr1);
+ sta = ieee80211_find_sta(il->vif, addr1);
if (sta) {
sta_priv = (void *)sta->drv_priv;
/* avoid atomic ops if this isn't a client */
@@ -2450,14 +2433,14 @@
}
static void
-il4965_tx_status(struct il_priv *il, struct il_tx_info *tx_info, bool is_agg)
+il4965_tx_status(struct il_priv *il, struct sk_buff *skb, bool is_agg)
{
- struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)tx_info->skb->data;
+ struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data;
if (!is_agg)
- il4965_non_agg_tx_status(il, tx_info->ctx, hdr->addr1);
+ il4965_non_agg_tx_status(il, hdr->addr1);
- ieee80211_tx_status_irqsafe(il->hw, tx_info->skb);
+ ieee80211_tx_status_irqsafe(il->hw, skb);
}
int
@@ -2465,9 +2448,9 @@
{
struct il_tx_queue *txq = &il->txq[txq_id];
struct il_queue *q = &txq->q;
- struct il_tx_info *tx_info;
int nfreed = 0;
struct ieee80211_hdr *hdr;
+ struct sk_buff *skb;
if (idx >= q->n_bd || il_queue_used(q, idx) == 0) {
IL_ERR("Read idx for DMA queue txq id (%d), idx %d, "
@@ -2479,20 +2462,19 @@
for (idx = il_queue_inc_wrap(idx, q->n_bd); q->read_ptr != idx;
q->read_ptr = il_queue_inc_wrap(q->read_ptr, q->n_bd)) {
- tx_info = &txq->txb[txq->q.read_ptr];
+ skb = txq->skbs[txq->q.read_ptr];
- if (WARN_ON_ONCE(tx_info->skb == NULL))
+ if (WARN_ON_ONCE(skb == NULL))
continue;
- hdr = (struct ieee80211_hdr *)tx_info->skb->data;
+ hdr = (struct ieee80211_hdr *) skb->data;
if (ieee80211_is_data_qos(hdr->frame_control))
nfreed++;
- il4965_tx_status(il, tx_info,
- txq_id >= IL4965_FIRST_AMPDU_QUEUE);
- tx_info->skb = NULL;
+ il4965_tx_status(il, skb, txq_id >= IL4965_FIRST_AMPDU_QUEUE);
- il->cfg->ops->lib->txq_free_tfd(il, txq);
+ txq->skbs[txq->q.read_ptr] = NULL;
+ il->ops->lib->txq_free_tfd(il, txq);
}
return nfreed;
}
@@ -2555,7 +2537,7 @@
D_TX_REPLY("Bitmap %llx\n", (unsigned long long)bitmap);
- info = IEEE80211_SKB_CB(il->txq[scd_flow].txb[agg->start_idx].skb);
+ info = IEEE80211_SKB_CB(il->txq[scd_flow].skbs[agg->start_idx]);
memset(&info->status, 0, sizeof(info->status));
info->flags |= IEEE80211_TX_STAT_ACK;
info->flags |= IEEE80211_TX_STAT_AMPDU;
@@ -2771,8 +2753,7 @@
* Function sleeps.
*/
int
-il4965_add_bssid_station(struct il_priv *il, struct il_rxon_context *ctx,
- const u8 *addr, u8 *sta_id_r)
+il4965_add_bssid_station(struct il_priv *il, const u8 *addr, u8 *sta_id_r)
{
int ret;
u8 sta_id;
@@ -2782,7 +2763,7 @@
if (sta_id_r)
*sta_id_r = IL_INVALID_STATION;
- ret = il_add_station_common(il, ctx, addr, 0, NULL, &sta_id);
+ ret = il_add_station_common(il, addr, 0, NULL, &sta_id);
if (ret) {
IL_ERR("Unable to add station %pM\n", addr);
return ret;
@@ -2803,7 +2784,7 @@
return -ENOMEM;
}
- ret = il_send_lq_cmd(il, ctx, link_cmd, CMD_SYNC, true);
+ ret = il_send_lq_cmd(il, link_cmd, CMD_SYNC, true);
if (ret)
IL_ERR("Link quality command failed (%d)\n", ret);
@@ -2815,19 +2796,19 @@
}
static int
-il4965_static_wepkey_cmd(struct il_priv *il, struct il_rxon_context *ctx,
- bool send_if_empty)
+il4965_static_wepkey_cmd(struct il_priv *il, bool send_if_empty)
{
- int i, not_empty = 0;
+ int i;
u8 buff[sizeof(struct il_wep_cmd) +
sizeof(struct il_wep_key) * WEP_KEYS_MAX];
struct il_wep_cmd *wep_cmd = (struct il_wep_cmd *)buff;
size_t cmd_size = sizeof(struct il_wep_cmd);
struct il_host_cmd cmd = {
- .id = ctx->wep_key_cmd,
+ .id = C_WEPKEY,
.data = wep_cmd,
.flags = CMD_SYNC,
};
+ bool not_empty = false;
might_sleep();
@@ -2835,24 +2816,23 @@
cmd_size + (sizeof(struct il_wep_key) * WEP_KEYS_MAX));
for (i = 0; i < WEP_KEYS_MAX; i++) {
- wep_cmd->key[i].key_idx = i;
- if (ctx->wep_keys[i].key_size) {
- wep_cmd->key[i].key_offset = i;
- not_empty = 1;
- } else {
- wep_cmd->key[i].key_offset = WEP_INVALID_OFFSET;
- }
+ u8 key_size = il->_4965.wep_keys[i].key_size;
- wep_cmd->key[i].key_size = ctx->wep_keys[i].key_size;
- memcpy(&wep_cmd->key[i].key[3], ctx->wep_keys[i].key,
- ctx->wep_keys[i].key_size);
+ wep_cmd->key[i].key_idx = i;
+ if (key_size) {
+ wep_cmd->key[i].key_offset = i;
+ not_empty = true;
+ } else
+ wep_cmd->key[i].key_offset = WEP_INVALID_OFFSET;
+
+ wep_cmd->key[i].key_size = key_size;
+ memcpy(&wep_cmd->key[i].key[3], il->_4965.wep_keys[i].key, key_size);
}
wep_cmd->global_key_type = WEP_KEY_WEP_TYPE;
wep_cmd->num_keys = WEP_KEYS_MAX;
cmd_size += sizeof(struct il_wep_key) * WEP_KEYS_MAX;
-
cmd.len = cmd_size;
if (not_empty || send_if_empty)
@@ -2862,66 +2842,66 @@
}
int
-il4965_restore_default_wep_keys(struct il_priv *il, struct il_rxon_context *ctx)
+il4965_restore_default_wep_keys(struct il_priv *il)
{
lockdep_assert_held(&il->mutex);
- return il4965_static_wepkey_cmd(il, ctx, false);
+ return il4965_static_wepkey_cmd(il, false);
}
int
-il4965_remove_default_wep_key(struct il_priv *il, struct il_rxon_context *ctx,
+il4965_remove_default_wep_key(struct il_priv *il,
struct ieee80211_key_conf *keyconf)
{
int ret;
+ int idx = keyconf->keyidx;
lockdep_assert_held(&il->mutex);
- D_WEP("Removing default WEP key: idx=%d\n", keyconf->keyidx);
+ D_WEP("Removing default WEP key: idx=%d\n", idx);
- memset(&ctx->wep_keys[keyconf->keyidx], 0, sizeof(ctx->wep_keys[0]));
+ memset(&il->_4965.wep_keys[idx], 0, sizeof(struct il_wep_key));
if (il_is_rfkill(il)) {
D_WEP("Not sending C_WEPKEY command due to RFKILL.\n");
/* but keys in device are clear anyway so return success */
return 0;
}
- ret = il4965_static_wepkey_cmd(il, ctx, 1);
- D_WEP("Remove default WEP key: idx=%d ret=%d\n", keyconf->keyidx, ret);
+ ret = il4965_static_wepkey_cmd(il, 1);
+ D_WEP("Remove default WEP key: idx=%d ret=%d\n", idx, ret);
return ret;
}
int
-il4965_set_default_wep_key(struct il_priv *il, struct il_rxon_context *ctx,
+il4965_set_default_wep_key(struct il_priv *il,
struct ieee80211_key_conf *keyconf)
{
int ret;
+ int len = keyconf->keylen;
+ int idx = keyconf->keyidx;
lockdep_assert_held(&il->mutex);
- if (keyconf->keylen != WEP_KEY_LEN_128 &&
- keyconf->keylen != WEP_KEY_LEN_64) {
+ if (len != WEP_KEY_LEN_128 && len != WEP_KEY_LEN_64) {
D_WEP("Bad WEP key length %d\n", keyconf->keylen);
return -EINVAL;
}
keyconf->flags &= ~IEEE80211_KEY_FLAG_GENERATE_IV;
keyconf->hw_key_idx = HW_KEY_DEFAULT;
- il->stations[ctx->ap_sta_id].keyinfo.cipher = keyconf->cipher;
+ il->stations[IL_AP_ID].keyinfo.cipher = keyconf->cipher;
- ctx->wep_keys[keyconf->keyidx].key_size = keyconf->keylen;
- memcpy(&ctx->wep_keys[keyconf->keyidx].key, &keyconf->key,
- keyconf->keylen);
+ il->_4965.wep_keys[idx].key_size = len;
+ memcpy(&il->_4965.wep_keys[idx].key, &keyconf->key, len);
- ret = il4965_static_wepkey_cmd(il, ctx, false);
- D_WEP("Set default WEP key: len=%d idx=%d ret=%d\n", keyconf->keylen,
- keyconf->keyidx, ret);
+ ret = il4965_static_wepkey_cmd(il, false);
+ D_WEP("Set default WEP key: len=%d idx=%d ret=%d\n", len, idx, ret);
return ret;
}
static int
-il4965_set_wep_dynamic_key_info(struct il_priv *il, struct il_rxon_context *ctx,
+il4965_set_wep_dynamic_key_info(struct il_priv *il,
struct ieee80211_key_conf *keyconf, u8 sta_id)
{
unsigned long flags;
@@ -2939,7 +2919,7 @@
if (keyconf->keylen == WEP_KEY_LEN_128)
key_flags |= STA_KEY_FLG_KEY_SIZE_MSK;
- if (sta_id == ctx->bcast_sta_id)
+ if (sta_id == il->hw_params.bcast_id)
key_flags |= STA_KEY_MULTICAST_MSK;
spin_lock_irqsave(&il->sta_lock, flags);
@@ -2976,7 +2956,6 @@
static int
il4965_set_ccmp_dynamic_key_info(struct il_priv *il,
- struct il_rxon_context *ctx,
struct ieee80211_key_conf *keyconf, u8 sta_id)
{
unsigned long flags;
@@ -2989,7 +2968,7 @@
key_flags |= cpu_to_le16(keyconf->keyidx << STA_KEY_FLG_KEYID_POS);
key_flags &= ~STA_KEY_FLG_INVALID;
- if (sta_id == ctx->bcast_sta_id)
+ if (sta_id == il->hw_params.bcast_id)
key_flags |= STA_KEY_MULTICAST_MSK;
keyconf->flags |= IEEE80211_KEY_FLAG_GENERATE_IV;
@@ -3025,7 +3004,6 @@
static int
il4965_set_tkip_dynamic_key_info(struct il_priv *il,
- struct il_rxon_context *ctx,
struct ieee80211_key_conf *keyconf, u8 sta_id)
{
unsigned long flags;
@@ -3036,7 +3014,7 @@
key_flags |= cpu_to_le16(keyconf->keyidx << STA_KEY_FLG_KEYID_POS);
key_flags &= ~STA_KEY_FLG_INVALID;
- if (sta_id == ctx->bcast_sta_id)
+ if (sta_id == il->hw_params.bcast_id)
key_flags |= STA_KEY_MULTICAST_MSK;
keyconf->flags |= IEEE80211_KEY_FLAG_GENERATE_IV;
@@ -3070,9 +3048,8 @@
}
void
-il4965_update_tkip_key(struct il_priv *il, struct il_rxon_context *ctx,
- struct ieee80211_key_conf *keyconf,
- struct ieee80211_sta *sta, u32 iv32, u16 * phase1key)
+il4965_update_tkip_key(struct il_priv *il, struct ieee80211_key_conf *keyconf,
+ struct ieee80211_sta *sta, u32 iv32, u16 *phase1key)
{
u8 sta_id;
unsigned long flags;
@@ -3084,7 +3061,7 @@
return;
}
- sta_id = il_sta_id_or_broadcast(il, ctx, sta);
+ sta_id = il_sta_id_or_broadcast(il, sta);
if (sta_id == IL_INVALID_STATION)
return;
@@ -3102,11 +3079,10 @@
il_send_add_sta(il, &il->stations[sta_id].sta, CMD_ASYNC);
spin_unlock_irqrestore(&il->sta_lock, flags);
-
}
int
-il4965_remove_dynamic_key(struct il_priv *il, struct il_rxon_context *ctx,
+il4965_remove_dynamic_key(struct il_priv *il,
struct ieee80211_key_conf *keyconf, u8 sta_id)
{
unsigned long flags;
@@ -3116,7 +3092,7 @@
lockdep_assert_held(&il->mutex);
- ctx->key_mapping_keys--;
+ il->_4965.key_mapping_keys--;
spin_lock_irqsave(&il->sta_lock, flags);
key_flags = le16_to_cpu(il->stations[sta_id].sta.key.key_flags);
@@ -3167,28 +3143,28 @@
}
int
-il4965_set_dynamic_key(struct il_priv *il, struct il_rxon_context *ctx,
- struct ieee80211_key_conf *keyconf, u8 sta_id)
+il4965_set_dynamic_key(struct il_priv *il, struct ieee80211_key_conf *keyconf,
+ u8 sta_id)
{
int ret;
lockdep_assert_held(&il->mutex);
- ctx->key_mapping_keys++;
+ il->_4965.key_mapping_keys++;
keyconf->hw_key_idx = HW_KEY_DYNAMIC;
switch (keyconf->cipher) {
case WLAN_CIPHER_SUITE_CCMP:
ret =
- il4965_set_ccmp_dynamic_key_info(il, ctx, keyconf, sta_id);
+ il4965_set_ccmp_dynamic_key_info(il, keyconf, sta_id);
break;
case WLAN_CIPHER_SUITE_TKIP:
ret =
- il4965_set_tkip_dynamic_key_info(il, ctx, keyconf, sta_id);
+ il4965_set_tkip_dynamic_key_info(il, keyconf, sta_id);
break;
case WLAN_CIPHER_SUITE_WEP40:
case WLAN_CIPHER_SUITE_WEP104:
- ret = il4965_set_wep_dynamic_key_info(il, ctx, keyconf, sta_id);
+ ret = il4965_set_wep_dynamic_key_info(il, keyconf, sta_id);
break;
default:
IL_ERR("Unknown alg: %s cipher = %x\n", __func__,
@@ -3210,14 +3186,14 @@
* device at the next best time.
*/
int
-il4965_alloc_bcast_station(struct il_priv *il, struct il_rxon_context *ctx)
+il4965_alloc_bcast_station(struct il_priv *il)
{
struct il_link_quality_cmd *link_cmd;
unsigned long flags;
u8 sta_id;
spin_lock_irqsave(&il->sta_lock, flags);
- sta_id = il_prep_station(il, ctx, il_bcast_addr, false, NULL);
+ sta_id = il_prep_station(il, il_bcast_addr, false, NULL);
if (sta_id == IL_INVALID_STATION) {
IL_ERR("Unable to prepare broadcast station\n");
spin_unlock_irqrestore(&il->sta_lock, flags);
@@ -3250,11 +3226,11 @@
* code together.
*/
static int
-il4965_update_bcast_station(struct il_priv *il, struct il_rxon_context *ctx)
+il4965_update_bcast_station(struct il_priv *il)
{
unsigned long flags;
struct il_link_quality_cmd *link_cmd;
- u8 sta_id = ctx->bcast_sta_id;
+ u8 sta_id = il->hw_params.bcast_id;
link_cmd = il4965_sta_alloc_lq(il, sta_id);
if (!link_cmd) {
@@ -3276,7 +3252,7 @@
int
il4965_update_bcast_stations(struct il_priv *il)
{
- return il4965_update_bcast_station(il, &il->ctx);
+ return il4965_update_bcast_station(il);
}
/**
@@ -3376,10 +3352,10 @@
void
il4965_update_chain_flags(struct il_priv *il)
{
- if (il->cfg->ops->hcmd->set_rxon_chain) {
- il->cfg->ops->hcmd->set_rxon_chain(il, &il->ctx);
- if (il->ctx.active.rx_chain != il->ctx.staging.rx_chain)
- il_commit_rxon(il, &il->ctx);
+ if (il->ops->hcmd->set_rxon_chain) {
+ il->ops->hcmd->set_rxon_chain(il);
+ if (il->active.rx_chain != il->staging.rx_chain)
+ il_commit_rxon(il);
}
}
@@ -3491,8 +3467,8 @@
lockdep_assert_held(&il->mutex);
- if (!il->beacon_ctx) {
- IL_ERR("trying to build beacon w/o beacon context!\n");
+ if (!il->beacon_enabled) {
+ IL_ERR("Trying to build beacon without beaconing enabled\n");
return 0;
}
@@ -3511,7 +3487,7 @@
/* Set up TX command fields */
tx_beacon_cmd->tx.len = cpu_to_le16((u16) frame_size);
- tx_beacon_cmd->tx.sta_id = il->beacon_ctx->bcast_sta_id;
+ tx_beacon_cmd->tx.sta_id = il->hw_params.bcast_id;
tx_beacon_cmd->tx.stop_time.life_time = TX_CMD_LIFE_TIME_INFINITE;
tx_beacon_cmd->tx.tx_flags =
TX_CMD_FLG_SEQ_CTL_MSK | TX_CMD_FLG_TSF_MSK |
@@ -3522,7 +3498,7 @@
frame_size);
/* Set up packet rate and flags */
- rate = il_get_lowest_plcp(il, il->beacon_ctx);
+ rate = il_get_lowest_plcp(il);
il4965_toggle_tx_ant(il, &il->mgmt_tx_ant, il->hw_params.valid_tx_ant);
rate_flags = BIT(il->mgmt_tx_ant) << RATE_MCS_ANT_POS;
if ((rate >= IL_FIRST_CCK_RATE) && (rate <= IL_LAST_CCK_RATE))
@@ -3645,15 +3621,13 @@
PCI_DMA_TODEVICE);
/* free SKB */
- if (txq->txb) {
- struct sk_buff *skb;
-
- skb = txq->txb[txq->q.read_ptr].skb;
+ if (txq->skbs) {
+ struct sk_buff *skb = txq->skbs[txq->q.read_ptr];
/* can be called from irqs-disabled context */
if (skb) {
dev_kfree_skb_any(skb);
- txq->txb[txq->q.read_ptr].skb = NULL;
+ txq->skbs[txq->q.read_ptr] = NULL;
}
}
}
@@ -3897,7 +3871,7 @@
/* block ack */
il->handlers[N_COMPRESSED_BA] = il4965_hdl_compressed_ba;
/* Set up hardware specific Rx handlers */
- il->cfg->ops->lib->handler_setup(il);
+ il->ops->lib->handler_setup(il);
}
/**
@@ -4799,7 +4773,7 @@
else
base = le32_to_cpu(il->card_alive.error_event_table_ptr);
- if (!il->cfg->ops->lib->is_valid_rtc_data_addr(base)) {
+ if (!il->ops->lib->is_valid_rtc_data_addr(base)) {
IL_ERR("Not valid error log pointer 0x%08X for %s uCode\n",
base, (il->ucode_type == UCODE_INIT) ? "Init" : "RT");
return;
@@ -4979,7 +4953,6 @@
il4965_alive_start(struct il_priv *il)
{
int ret = 0;
- struct il_rxon_context *ctx = &il->ctx;
D_INFO("Runtime Alive received.\n");
@@ -5019,18 +4992,18 @@
il->active_rate = RATES_MASK;
- if (il_is_associated_ctx(ctx)) {
+ if (il_is_associated(il)) {
struct il_rxon_cmd *active_rxon =
- (struct il_rxon_cmd *)&ctx->active;
+ (struct il_rxon_cmd *)&il->active;
/* apply any changes in staging */
- ctx->staging.filter_flags |= RXON_FILTER_ASSOC_MSK;
+ il->staging.filter_flags |= RXON_FILTER_ASSOC_MSK;
active_rxon->filter_flags &= ~RXON_FILTER_ASSOC_MSK;
} else {
/* Initialize our rx_config data */
- il_connection_init_rx_config(il, &il->ctx);
+ il_connection_init_rx_config(il);
- if (il->cfg->ops->hcmd->set_rxon_chain)
- il->cfg->ops->hcmd->set_rxon_chain(il, ctx);
+ if (il->ops->hcmd->set_rxon_chain)
+ il->ops->hcmd->set_rxon_chain(il);
}
/* Configure bluetooth coexistence if enabled */
@@ -5041,7 +5014,7 @@
set_bit(S_READY, &il->status);
/* Configure the adapter for unassociated operation */
- il_commit_rxon(il, ctx);
+ il_commit_rxon(il);
/* At this point, the NIC is initialized and operational */
il4965_rf_kill_ct_config(il);
@@ -5076,7 +5049,21 @@
* to prevent rearm timer */
del_timer_sync(&il->watchdog);
- il_clear_ucode_stations(il, NULL);
+ il_clear_ucode_stations(il);
+
+ /* FIXME: race conditions ? */
+ spin_lock_irq(&il->sta_lock);
+ /*
+ * Remove all key information that is not stored as part
+ * of station information since mac80211 may not have had
+ * a chance to remove all the keys. When device is
+ * reconfigured by mac80211 after an error all keys will
+ * be reconfigured.
+ */
+ memset(il->_4965.wep_keys, 0, sizeof(il->_4965.wep_keys));
+ il->_4965.key_mapping_keys = 0;
+ spin_unlock_irq(&il->sta_lock);
+
il_dealloc_bcast_stations(il);
il_clear_driver_stations(il);
@@ -5227,7 +5214,7 @@
return -EIO;
}
- ret = il4965_alloc_bcast_station(il, &il->ctx);
+ ret = il4965_alloc_bcast_station(il);
if (ret) {
il_dealloc_bcast_stations(il);
return ret;
@@ -5288,7 +5275,7 @@
/* load bootstrap state machine,
* load bootstrap program into processor's memory,
* prepare to load the "initialize" uCode */
- ret = il->cfg->ops->lib->load_ucode(il);
+ ret = il->ops->lib->load_ucode(il);
if (ret) {
IL_ERR("Unable to set up bootstrap uCode: %d\n", ret);
@@ -5329,7 +5316,7 @@
if (test_bit(S_EXIT_PENDING, &il->status))
goto out;
- il->cfg->ops->lib->init_alive_start(il);
+ il->ops->lib->init_alive_start(il);
out:
mutex_unlock(&il->mutex);
}
@@ -5381,7 +5368,8 @@
if (test_and_clear_bit(S_FW_ERROR, &il->status)) {
mutex_lock(&il->mutex);
- il->ctx.vif = NULL;
+ /* FIXME: do we dereference vif without mutex locked ? */
+ il->vif = NULL;
il->is_open = 0;
__il4965_down(il);
@@ -5450,8 +5438,8 @@
hw->sta_data_size = sizeof(struct il_station_priv);
hw->vif_data_size = sizeof(struct il_vif_priv);
- hw->wiphy->interface_modes |= il->ctx.interface_modes;
- hw->wiphy->interface_modes |= il->ctx.exclusive_interface_modes;
+ hw->wiphy->interface_modes =
+ BIT(NL80211_IFTYPE_STATION) | BIT(NL80211_IFTYPE_ADHOC);
hw->wiphy->flags |=
WIPHY_FLAG_CUSTOM_REGULATORY | WIPHY_FLAG_DISABLE_BEACON_HINTS;
@@ -5578,12 +5566,10 @@
struct ieee80211_sta *sta, u32 iv32, u16 * phase1key)
{
struct il_priv *il = hw->priv;
- struct il_vif_priv *vif_priv = (void *)vif->drv_priv;
D_MAC80211("enter\n");
- il4965_update_tkip_key(il, vif_priv->ctx, keyconf, sta, iv32,
- phase1key);
+ il4965_update_tkip_key(il, keyconf, sta, iv32, phase1key);
D_MAC80211("leave\n");
}
@@ -5594,8 +5580,6 @@
struct ieee80211_key_conf *key)
{
struct il_priv *il = hw->priv;
- struct il_vif_priv *vif_priv = (void *)vif->drv_priv;
- struct il_rxon_context *ctx = vif_priv->ctx;
int ret;
u8 sta_id;
bool is_default_wep_key = false;
@@ -5607,7 +5591,7 @@
return -EOPNOTSUPP;
}
- sta_id = il_sta_id_or_broadcast(il, vif_priv->ctx, sta);
+ sta_id = il_sta_id_or_broadcast(il, sta);
if (sta_id == IL_INVALID_STATION)
return -EINVAL;
@@ -5623,7 +5607,7 @@
if ((key->cipher == WLAN_CIPHER_SUITE_WEP40 ||
key->cipher == WLAN_CIPHER_SUITE_WEP104) && !sta) {
if (cmd == SET_KEY)
- is_default_wep_key = !ctx->key_mapping_keys;
+ is_default_wep_key = !il->_4965.key_mapping_keys;
else
is_default_wep_key =
(key->hw_key_idx == HW_KEY_DEFAULT);
@@ -5632,20 +5616,17 @@
switch (cmd) {
case SET_KEY:
if (is_default_wep_key)
- ret =
- il4965_set_default_wep_key(il, vif_priv->ctx, key);
+ ret = il4965_set_default_wep_key(il, key);
else
- ret =
- il4965_set_dynamic_key(il, vif_priv->ctx, key,
- sta_id);
+ ret = il4965_set_dynamic_key(il, key, sta_id);
D_MAC80211("enable hwcrypto key\n");
break;
case DISABLE_KEY:
if (is_default_wep_key)
- ret = il4965_remove_default_wep_key(il, ctx, key);
+ ret = il4965_remove_default_wep_key(il, key);
else
- ret = il4965_remove_dynamic_key(il, ctx, key, sta_id);
+ ret = il4965_remove_dynamic_key(il, key, sta_id);
D_MAC80211("disable hwcrypto key\n");
break;
@@ -5711,7 +5692,6 @@
{
struct il_priv *il = hw->priv;
struct il_station_priv *sta_priv = (void *)sta->drv_priv;
- struct il_vif_priv *vif_priv = (void *)vif->drv_priv;
bool is_ap = vif->type == NL80211_IFTYPE_STATION;
int ret;
u8 sta_id;
@@ -5724,8 +5704,7 @@
atomic_set(&sta_priv->pending_frames, 0);
ret =
- il_add_station_common(il, vif_priv->ctx, sta->addr, is_ap, sta,
- &sta_id);
+ il_add_station_common(il, sta->addr, is_ap, sta, &sta_id);
if (ret) {
IL_ERR("Unable to add station %pM (%d)\n", sta->addr, ret);
/* Should we return success if return code is EEXIST ? */
@@ -5752,8 +5731,6 @@
struct ieee80211_conf *conf = &hw->conf;
struct ieee80211_channel *channel = ch_switch->channel;
struct il_ht_config *ht_conf = &il->current_ht_config;
-
- struct il_rxon_context *ctx = &il->ctx;
u16 ch;
D_MAC80211("enter\n");
@@ -5768,14 +5745,14 @@
test_bit(S_CHANNEL_SWITCH_PENDING, &il->status))
goto out;
- if (!il_is_associated_ctx(ctx))
+ if (!il_is_associated(il))
goto out;
- if (!il->cfg->ops->lib->set_channel_switch)
+ if (!il->ops->lib->set_channel_switch)
goto out;
ch = channel->hw_value;
- if (le16_to_cpu(ctx->active.channel) == ch)
+ if (le16_to_cpu(il->active.channel) == ch)
goto out;
ch_info = il_get_channel_info(il, channel->band, ch);
@@ -5789,30 +5766,30 @@
il->current_ht_config.smps = conf->smps_mode;
/* Configure HT40 channels */
- ctx->ht.enabled = conf_is_ht(conf);
- if (ctx->ht.enabled) {
+ il->ht.enabled = conf_is_ht(conf);
+ if (il->ht.enabled) {
if (conf_is_ht40_minus(conf)) {
- ctx->ht.extension_chan_offset =
+ il->ht.extension_chan_offset =
IEEE80211_HT_PARAM_CHA_SEC_BELOW;
- ctx->ht.is_40mhz = true;
+ il->ht.is_40mhz = true;
} else if (conf_is_ht40_plus(conf)) {
- ctx->ht.extension_chan_offset =
+ il->ht.extension_chan_offset =
IEEE80211_HT_PARAM_CHA_SEC_ABOVE;
- ctx->ht.is_40mhz = true;
+ il->ht.is_40mhz = true;
} else {
- ctx->ht.extension_chan_offset =
+ il->ht.extension_chan_offset =
IEEE80211_HT_PARAM_CHA_SEC_NONE;
- ctx->ht.is_40mhz = false;
+ il->ht.is_40mhz = false;
}
} else
- ctx->ht.is_40mhz = false;
+ il->ht.is_40mhz = false;
- if ((le16_to_cpu(ctx->staging.channel) != ch))
- ctx->staging.flags = 0;
+ if ((le16_to_cpu(il->staging.channel) != ch))
+ il->staging.flags = 0;
- il_set_rxon_channel(il, channel, ctx);
+ il_set_rxon_channel(il, channel);
il_set_rxon_ht(il, ht_conf);
- il_set_flags_for_band(il, ctx, channel->band, ctx->vif);
+ il_set_flags_for_band(il, channel->band, il->vif);
spin_unlock_irq(&il->lock);
@@ -5823,10 +5800,10 @@
*/
set_bit(S_CHANNEL_SWITCH_PENDING, &il->status);
il->switch_channel = cpu_to_le16(ch);
- if (il->cfg->ops->lib->set_channel_switch(il, ch_switch)) {
+ if (il->ops->lib->set_channel_switch(il, ch_switch)) {
clear_bit(S_CHANNEL_SWITCH_PENDING, &il->status);
il->switch_channel = 0;
- ieee80211_chswitch_done(ctx->vif, false);
+ ieee80211_chswitch_done(il->vif, false);
}
out:
@@ -5860,8 +5837,8 @@
mutex_lock(&il->mutex);
- il->ctx.staging.filter_flags &= ~filter_nand;
- il->ctx.staging.filter_flags |= filter_or;
+ il->staging.filter_flags &= ~filter_nand;
+ il->staging.filter_flags |= filter_or;
/*
* Not committing directly because hardware can perform a scan,
@@ -5906,7 +5883,7 @@
/* Regardless of if we are associated, we must reconfigure the
* TX power since frames can be sent on non-radar channels while
* not associated */
- il->cfg->ops->lib->send_tx_power(il);
+ il->ops->lib->send_tx_power(il);
/* Update last_temperature to keep is_calib_needed from running
* when it isn't needed... */
@@ -6012,6 +5989,28 @@
scd_retry ? "BA" : "AC", txq_id, tx_fifo_id);
}
+const struct ieee80211_ops il4965_mac_ops = {
+ .tx = il4965_mac_tx,
+ .start = il4965_mac_start,
+ .stop = il4965_mac_stop,
+ .add_interface = il_mac_add_interface,
+ .remove_interface = il_mac_remove_interface,
+ .change_interface = il_mac_change_interface,
+ .config = il_mac_config,
+ .configure_filter = il4965_configure_filter,
+ .set_key = il4965_mac_set_key,
+ .update_tkip_key = il4965_mac_update_tkip_key,
+ .conf_tx = il_mac_conf_tx,
+ .reset_tsf = il_mac_reset_tsf,
+ .bss_info_changed = il_mac_bss_info_changed,
+ .ampdu_action = il4965_mac_ampdu_action,
+ .hw_scan = il_mac_hw_scan,
+ .sta_add = il4965_mac_sta_add,
+ .sta_remove = il_mac_sta_remove,
+ .channel_switch = il4965_mac_channel_switch,
+ .tx_last_beacon = il_mac_tx_last_beacon,
+};
+
static int
il4965_init_drv(struct il_priv *il)
{
@@ -6036,8 +6035,8 @@
il->force_reset.reset_duration = IL_DELAY_NEXT_FORCE_FW_RELOAD;
/* Choose which receivers/antennas to use */
- if (il->cfg->ops->hcmd->set_rxon_chain)
- il->cfg->ops->hcmd->set_rxon_chain(il, &il->ctx);
+ if (il->ops->hcmd->set_rxon_chain)
+ il->ops->hcmd->set_rxon_chain(il);
il_init_scan_params(il);
@@ -6080,9 +6079,37 @@
D_INFO("HW Revision ID = 0x%X\n", il->rev_id);
}
-static int
+static struct il_sensitivity_ranges il4965_sensitivity = {
+ .min_nrg_cck = 97,
+ .max_nrg_cck = 0, /* not used, set to 0 */
+
+ .auto_corr_min_ofdm = 85,
+ .auto_corr_min_ofdm_mrc = 170,
+ .auto_corr_min_ofdm_x1 = 105,
+ .auto_corr_min_ofdm_mrc_x1 = 220,
+
+ .auto_corr_max_ofdm = 120,
+ .auto_corr_max_ofdm_mrc = 210,
+ .auto_corr_max_ofdm_x1 = 140,
+ .auto_corr_max_ofdm_mrc_x1 = 270,
+
+ .auto_corr_min_cck = 125,
+ .auto_corr_max_cck = 200,
+ .auto_corr_min_cck_mrc = 200,
+ .auto_corr_max_cck_mrc = 400,
+
+ .nrg_th_cck = 100,
+ .nrg_th_ofdm = 100,
+
+ .barker_corr_th_min = 190,
+ .barker_corr_th_min_mrc = 390,
+ .nrg_th_cca = 62,
+};
+
+static void
il4965_set_hw_params(struct il_priv *il)
{
+ il->hw_params.bcast_id = IL4965_BROADCAST_ID;
il->hw_params.max_rxq_size = RX_QUEUE_SIZE;
il->hw_params.max_rxq_log = RX_QUEUE_SIZE_LOG;
if (il->cfg->mod_params->amsdu_size_8K)
@@ -6095,21 +6122,38 @@
if (il->cfg->mod_params->disable_11n)
il->cfg->sku &= ~IL_SKU_N;
- /* Device-specific setup */
- return il->cfg->ops->lib->set_hw_params(il);
+ if (il->cfg->mod_params->num_of_queues >= IL_MIN_NUM_QUEUES &&
+ il->cfg->mod_params->num_of_queues <= IL49_NUM_QUEUES)
+ il->cfg->num_of_queues =
+ il->cfg->mod_params->num_of_queues;
+
+ il->hw_params.max_txq_num = il->cfg->num_of_queues;
+ il->hw_params.dma_chnl_num = FH49_TCSR_CHNL_NUM;
+ il->hw_params.scd_bc_tbls_size =
+ il->cfg->num_of_queues *
+ sizeof(struct il4965_scd_bc_tbl);
+
+ il->hw_params.tfd_size = sizeof(struct il_tfd);
+ il->hw_params.max_stations = IL4965_STATION_COUNT;
+ il->hw_params.max_data_size = IL49_RTC_DATA_SIZE;
+ il->hw_params.max_inst_size = IL49_RTC_INST_SIZE;
+ il->hw_params.max_bsm_size = BSM_SRAM_SIZE;
+ il->hw_params.ht40_channel = BIT(IEEE80211_BAND_5GHZ);
+
+ il->hw_params.rx_wrt_ptr_reg = FH49_RSCSR_CHNL0_WPTR;
+
+ il->hw_params.tx_chains_num = il4965_num_of_ant(il->cfg->valid_tx_ant);
+ il->hw_params.rx_chains_num = il4965_num_of_ant(il->cfg->valid_rx_ant);
+ il->hw_params.valid_tx_ant = il->cfg->valid_tx_ant;
+ il->hw_params.valid_rx_ant = il->cfg->valid_rx_ant;
+
+ il->hw_params.ct_kill_threshold =
+ CELSIUS_TO_KELVIN(CT_KILL_THRESHOLD_LEGACY);
+
+ il->hw_params.sens = &il4965_sensitivity;
+ il->hw_params.beacon_time_tsf_bits = IL4965_EXT_BEACON_TIME_POS;
}
-static const u8 il4965_bss_ac_to_fifo[] = {
- IL_TX_FIFO_VO,
- IL_TX_FIFO_VI,
- IL_TX_FIFO_BE,
- IL_TX_FIFO_BK,
-};
-
-static const u8 il4965_bss_ac_to_queue[] = {
- 0, 1, 2, 3,
-};
-
static int
il4965_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
{
@@ -6124,37 +6168,18 @@
* 1. Allocating HW data
************************/
- hw = il_alloc_all(cfg);
+ hw = ieee80211_alloc_hw(sizeof(struct il_priv), &il4965_mac_ops);
if (!hw) {
err = -ENOMEM;
goto out;
}
il = hw->priv;
- /* At this point both hw and il are allocated. */
-
- il->ctx.ctxid = 0;
-
- il->ctx.always_active = true;
- il->ctx.is_active = true;
- il->ctx.rxon_cmd = C_RXON;
- il->ctx.rxon_timing_cmd = C_RXON_TIMING;
- il->ctx.rxon_assoc_cmd = C_RXON_ASSOC;
- il->ctx.qos_cmd = C_QOS_PARAM;
- il->ctx.ap_sta_id = IL_AP_ID;
- il->ctx.wep_key_cmd = C_WEPKEY;
- il->ctx.ac_to_fifo = il4965_bss_ac_to_fifo;
- il->ctx.ac_to_queue = il4965_bss_ac_to_queue;
- il->ctx.exclusive_interface_modes = BIT(NL80211_IFTYPE_ADHOC);
- il->ctx.interface_modes = BIT(NL80211_IFTYPE_STATION);
- il->ctx.ap_devtype = RXON_DEV_TYPE_AP;
- il->ctx.ibss_devtype = RXON_DEV_TYPE_IBSS;
- il->ctx.station_devtype = RXON_DEV_TYPE_ESS;
- il->ctx.unused_devtype = RXON_DEV_TYPE_ESS;
-
+ il->hw = hw;
SET_IEEE80211_DEV(hw, &pdev->dev);
D_INFO("*** LOAD DRIVER ***\n");
il->cfg = cfg;
+ il->ops = &il4965_ops;
il->pci_dev = pdev;
il->inta_mask = CSR_INI_SET_MASK;
@@ -6260,10 +6285,7 @@
/************************
* 5. Setup HW constants
************************/
- if (il4965_set_hw_params(il)) {
- IL_ERR("failed to set hw parameters\n");
- goto out_free_eeprom;
- }
+ il4965_set_hw_params(il);
/*******************
* 6. Setup il
diff --git a/drivers/net/wireless/iwlegacy/4965-rs.c b/drivers/net/wireless/iwlegacy/4965-rs.c
index 467d0cb..d7e2856 100644
--- a/drivers/net/wireless/iwlegacy/4965-rs.c
+++ b/drivers/net/wireless/iwlegacy/4965-rs.c
@@ -641,13 +641,10 @@
* there are no non-GF stations present in the BSS.
*/
static bool
-il4965_rs_use_green(struct ieee80211_sta *sta)
+il4965_rs_use_green(struct il_priv *il, struct ieee80211_sta *sta)
{
- struct il_station_priv *sta_priv = (void *)sta->drv_priv;
- struct il_rxon_context *ctx = sta_priv->common.ctx;
-
return (sta->ht_cap.cap & IEEE80211_HT_CAP_GRN_FLD) &&
- !(ctx->ht.non_gf_sta_present);
+ !il->ht.non_gf_sta_present;
}
/**
@@ -823,8 +820,6 @@
u32 tx_rate;
struct il_scale_tbl_info tbl_type;
struct il_scale_tbl_info *curr_tbl, *other_tbl, *tmp_tbl;
- struct il_station_priv *sta_priv = (void *)sta->drv_priv;
- struct il_rxon_context *ctx = sta_priv->common.ctx;
D_RATE("get frame ack response, update rate scale win\n");
@@ -892,7 +887,7 @@
lq_sta->missed_rate_counter++;
if (lq_sta->missed_rate_counter > IL_MISSED_RATE_MAX) {
lq_sta->missed_rate_counter = 0;
- il_send_lq_cmd(il, ctx, &lq_sta->lq, CMD_ASYNC, false);
+ il_send_lq_cmd(il, &lq_sta->lq, CMD_ASYNC, false);
}
/* Regardless, ignore this status info for outdated rate */
return;
@@ -1184,8 +1179,6 @@
u16 rate_mask;
s32 rate;
s8 is_green = lq_sta->is_green;
- struct il_station_priv *sta_priv = (void *)sta->drv_priv;
- struct il_rxon_context *ctx = sta_priv->common.ctx;
if (!conf_is_ht(conf) || !sta->ht_cap.ht_supported)
return -1;
@@ -1206,7 +1199,7 @@
tbl->max_search = IL_MAX_SEARCH;
rate_mask = lq_sta->active_mimo2_rate;
- if (il_is_ht40_tx_allowed(il, ctx, &sta->ht_cap))
+ if (il_is_ht40_tx_allowed(il, &sta->ht_cap))
tbl->is_ht40 = 1;
else
tbl->is_ht40 = 0;
@@ -1240,8 +1233,6 @@
u16 rate_mask;
u8 is_green = lq_sta->is_green;
s32 rate;
- struct il_station_priv *sta_priv = (void *)sta->drv_priv;
- struct il_rxon_context *ctx = sta_priv->common.ctx;
if (!conf_is_ht(conf) || !sta->ht_cap.ht_supported)
return -1;
@@ -1254,7 +1245,7 @@
tbl->max_search = IL_MAX_SEARCH;
rate_mask = lq_sta->active_siso_rate;
- if (il_is_ht40_tx_allowed(il, ctx, &sta->ht_cap))
+ if (il_is_ht40_tx_allowed(il, &sta->ht_cap))
tbl->is_ht40 = 1;
else
tbl->is_ht40 = 0;
@@ -1733,8 +1724,7 @@
* setup rate table in uCode
*/
static void
-il4965_rs_update_rate_tbl(struct il_priv *il, struct il_rxon_context *ctx,
- struct il_lq_sta *lq_sta,
+il4965_rs_update_rate_tbl(struct il_priv *il, struct il_lq_sta *lq_sta,
struct il_scale_tbl_info *tbl, int idx, u8 is_green)
{
u32 rate;
@@ -1742,7 +1732,7 @@
/* Update uCode's rate table. */
rate = il4965_rate_n_flags_from_tbl(il, tbl, idx, is_green);
il4965_rs_fill_link_cmd(il, lq_sta, rate);
- il_send_lq_cmd(il, ctx, &lq_sta->lq, CMD_ASYNC, false);
+ il_send_lq_cmd(il, &lq_sta->lq, CMD_ASYNC, false);
}
/*
@@ -1778,8 +1768,6 @@
s32 sr;
u8 tid = MAX_TID_COUNT;
struct il_tid_data *tid_data;
- struct il_station_priv *sta_priv = (void *)sta->drv_priv;
- struct il_rxon_context *ctx = sta_priv->common.ctx;
D_RATE("rate scale calculate new rate for skb\n");
@@ -1815,7 +1803,7 @@
if (is_legacy(tbl->lq_type))
lq_sta->is_green = 0;
else
- lq_sta->is_green = il4965_rs_use_green(sta);
+ lq_sta->is_green = il4965_rs_use_green(il, sta);
is_green = lq_sta->is_green;
/* current tx rate */
@@ -1854,7 +1842,7 @@
tbl = &(lq_sta->lq_info[lq_sta->active_tbl]);
/* get "active" rate info */
idx = il4965_hwrate_to_plcp_idx(tbl->current_rate);
- il4965_rs_update_rate_tbl(il, ctx, lq_sta, tbl, idx,
+ il4965_rs_update_rate_tbl(il, lq_sta, tbl, idx,
is_green);
}
return;
@@ -2057,8 +2045,7 @@
lq_update:
/* Replace uCode's rate table for the destination station. */
if (update_lq)
- il4965_rs_update_rate_tbl(il, ctx, lq_sta, tbl, idx,
- is_green);
+ il4965_rs_update_rate_tbl(il, lq_sta, tbl, idx, is_green);
/* Should we stay with this modulation mode,
* or search for a new one? */
@@ -2098,7 +2085,7 @@
D_RATE("Switch current mcs: %X idx: %d\n",
tbl->current_rate, idx);
il4965_rs_fill_link_cmd(il, lq_sta, tbl->current_rate);
- il_send_lq_cmd(il, ctx, &lq_sta->lq, CMD_ASYNC, false);
+ il_send_lq_cmd(il, &lq_sta->lq, CMD_ASYNC, false);
} else
done_search = 1;
}
@@ -2166,17 +2153,15 @@
int rate_idx;
int i;
u32 rate;
- u8 use_green = il4965_rs_use_green(sta);
+ u8 use_green = il4965_rs_use_green(il, sta);
u8 active_tbl = 0;
u8 valid_tx_ant;
struct il_station_priv *sta_priv;
- struct il_rxon_context *ctx;
if (!sta || !lq_sta)
return;
sta_priv = (void *)sta->drv_priv;
- ctx = sta_priv->common.ctx;
i = lq_sta->last_txrate_idx;
@@ -2208,7 +2193,7 @@
il4965_rs_set_expected_tpt_table(lq_sta, tbl);
il4965_rs_fill_link_cmd(NULL, lq_sta, rate);
il->stations[lq_sta->lq.sta_id].lq = &lq_sta->lq;
- il_send_lq_cmd(il, ctx, &lq_sta->lq, CMD_SYNC, true);
+ il_send_lq_cmd(il, &lq_sta->lq, CMD_SYNC, true);
}
static void
@@ -2341,7 +2326,7 @@
lq_sta->is_dup = 0;
lq_sta->max_rate_idx = -1;
lq_sta->missed_rate_counter = IL_MISSED_RATE_MAX;
- lq_sta->is_green = il4965_rs_use_green(sta);
+ lq_sta->is_green = il4965_rs_use_green(il, sta);
lq_sta->active_legacy_rate = il->active_rate & ~(0x1000);
lq_sta->band = il->band;
/*
@@ -2579,9 +2564,6 @@
char buf[64];
size_t buf_size;
u32 parsed_rate;
- struct il_station_priv *sta_priv =
- container_of(lq_sta, struct il_station_priv, lq_sta);
- struct il_rxon_context *ctx = sta_priv->common.ctx;
il = lq_sta->drv;
memset(buf, 0, sizeof(buf));
@@ -2603,7 +2585,7 @@
if (lq_sta->dbg_fixed_rate) {
il4965_rs_fill_link_cmd(NULL, lq_sta, lq_sta->dbg_fixed_rate);
- il_send_lq_cmd(lq_sta->drv, ctx, &lq_sta->lq, CMD_ASYNC, false);
+ il_send_lq_cmd(lq_sta->drv, &lq_sta->lq, CMD_ASYNC, false);
}
return count;
diff --git a/drivers/net/wireless/iwlegacy/4965.c b/drivers/net/wireless/iwlegacy/4965.c
index cacbc03..79e4e79 100644
--- a/drivers/net/wireless/iwlegacy/4965.c
+++ b/drivers/net/wireless/iwlegacy/4965.c
@@ -569,82 +569,6 @@
}
}
-static struct il_sensitivity_ranges il4965_sensitivity = {
- .min_nrg_cck = 97,
- .max_nrg_cck = 0, /* not used, set to 0 */
-
- .auto_corr_min_ofdm = 85,
- .auto_corr_min_ofdm_mrc = 170,
- .auto_corr_min_ofdm_x1 = 105,
- .auto_corr_min_ofdm_mrc_x1 = 220,
-
- .auto_corr_max_ofdm = 120,
- .auto_corr_max_ofdm_mrc = 210,
- .auto_corr_max_ofdm_x1 = 140,
- .auto_corr_max_ofdm_mrc_x1 = 270,
-
- .auto_corr_min_cck = 125,
- .auto_corr_max_cck = 200,
- .auto_corr_min_cck_mrc = 200,
- .auto_corr_max_cck_mrc = 400,
-
- .nrg_th_cck = 100,
- .nrg_th_ofdm = 100,
-
- .barker_corr_th_min = 190,
- .barker_corr_th_min_mrc = 390,
- .nrg_th_cca = 62,
-};
-
-static void
-il4965_set_ct_threshold(struct il_priv *il)
-{
- /* want Kelvin */
- il->hw_params.ct_kill_threshold =
- CELSIUS_TO_KELVIN(CT_KILL_THRESHOLD_LEGACY);
-}
-
-/**
- * il4965_hw_set_hw_params
- *
- * Called when initializing driver
- */
-static int
-il4965_hw_set_hw_params(struct il_priv *il)
-{
- if (il->cfg->mod_params->num_of_queues >= IL_MIN_NUM_QUEUES &&
- il->cfg->mod_params->num_of_queues <= IL49_NUM_QUEUES)
- il->cfg->base_params->num_of_queues =
- il->cfg->mod_params->num_of_queues;
-
- il->hw_params.max_txq_num = il->cfg->base_params->num_of_queues;
- il->hw_params.dma_chnl_num = FH49_TCSR_CHNL_NUM;
- il->hw_params.scd_bc_tbls_size =
- il->cfg->base_params->num_of_queues *
- sizeof(struct il4965_scd_bc_tbl);
- il->hw_params.tfd_size = sizeof(struct il_tfd);
- il->hw_params.max_stations = IL4965_STATION_COUNT;
- il->ctx.bcast_sta_id = IL4965_BROADCAST_ID;
- il->hw_params.max_data_size = IL49_RTC_DATA_SIZE;
- il->hw_params.max_inst_size = IL49_RTC_INST_SIZE;
- il->hw_params.max_bsm_size = BSM_SRAM_SIZE;
- il->hw_params.ht40_channel = BIT(IEEE80211_BAND_5GHZ);
-
- il->hw_params.rx_wrt_ptr_reg = FH49_RSCSR_CHNL0_WPTR;
-
- il->hw_params.tx_chains_num = il4965_num_of_ant(il->cfg->valid_tx_ant);
- il->hw_params.rx_chains_num = il4965_num_of_ant(il->cfg->valid_rx_ant);
- il->hw_params.valid_tx_ant = il->cfg->valid_tx_ant;
- il->hw_params.valid_rx_ant = il->cfg->valid_rx_ant;
-
- il4965_set_ct_threshold(il);
-
- il->hw_params.sens = &il4965_sensitivity;
- il->hw_params.beacon_time_tsf_bits = IL4965_EXT_BEACON_TIME_POS;
-
- return 0;
-}
-
static s32
il4965_math_div_round(s32 num, s32 denom, s32 * res)
{
@@ -1342,7 +1266,6 @@
u8 band = 0;
bool is_ht40 = false;
u8 ctrl_chan_high = 0;
- struct il_rxon_context *ctx = &il->ctx;
if (WARN_ONCE
(test_bit(S_SCAN_HW, &il->status),
@@ -1351,16 +1274,16 @@
band = il->band == IEEE80211_BAND_2GHZ;
- is_ht40 = iw4965_is_ht40_channel(ctx->active.flags);
+ is_ht40 = iw4965_is_ht40_channel(il->active.flags);
- if (is_ht40 && (ctx->active.flags & RXON_FLG_CTRL_CHANNEL_LOC_HI_MSK))
+ if (is_ht40 && (il->active.flags & RXON_FLG_CTRL_CHANNEL_LOC_HI_MSK))
ctrl_chan_high = 1;
cmd.band = band;
- cmd.channel = ctx->active.channel;
+ cmd.channel = il->active.channel;
ret =
- il4965_fill_txpower_tbl(il, band, le16_to_cpu(ctx->active.channel),
+ il4965_fill_txpower_tbl(il, band, le16_to_cpu(il->active.channel),
is_ht40, ctrl_chan_high, &cmd.tx_power);
if (ret)
goto out;
@@ -1372,12 +1295,12 @@
}
static int
-il4965_send_rxon_assoc(struct il_priv *il, struct il_rxon_context *ctx)
+il4965_send_rxon_assoc(struct il_priv *il)
{
int ret = 0;
struct il4965_rxon_assoc_cmd rxon_assoc;
- const struct il_rxon_cmd *rxon1 = &ctx->staging;
- const struct il_rxon_cmd *rxon2 = &ctx->active;
+ const struct il_rxon_cmd *rxon1 = &il->staging;
+ const struct il_rxon_cmd *rxon2 = &il->active;
if (rxon1->flags == rxon2->flags &&
rxon1->filter_flags == rxon2->filter_flags &&
@@ -1392,16 +1315,16 @@
return 0;
}
- rxon_assoc.flags = ctx->staging.flags;
- rxon_assoc.filter_flags = ctx->staging.filter_flags;
- rxon_assoc.ofdm_basic_rates = ctx->staging.ofdm_basic_rates;
- rxon_assoc.cck_basic_rates = ctx->staging.cck_basic_rates;
+ rxon_assoc.flags = il->staging.flags;
+ rxon_assoc.filter_flags = il->staging.filter_flags;
+ rxon_assoc.ofdm_basic_rates = il->staging.ofdm_basic_rates;
+ rxon_assoc.cck_basic_rates = il->staging.cck_basic_rates;
rxon_assoc.reserved = 0;
rxon_assoc.ofdm_ht_single_stream_basic_rates =
- ctx->staging.ofdm_ht_single_stream_basic_rates;
+ il->staging.ofdm_ht_single_stream_basic_rates;
rxon_assoc.ofdm_ht_dual_stream_basic_rates =
- ctx->staging.ofdm_ht_dual_stream_basic_rates;
- rxon_assoc.rx_chain_select_flags = ctx->staging.rx_chain;
+ il->staging.ofdm_ht_dual_stream_basic_rates;
+ rxon_assoc.rx_chain_select_flags = il->staging.rx_chain;
ret =
il_send_cmd_pdu_async(il, C_RXON_ASSOC, sizeof(rxon_assoc),
@@ -1411,23 +1334,20 @@
}
static int
-il4965_commit_rxon(struct il_priv *il, struct il_rxon_context *ctx)
+il4965_commit_rxon(struct il_priv *il)
{
/* cast away the const for active_rxon in this function */
- struct il_rxon_cmd *active_rxon = (void *)&ctx->active;
+ struct il_rxon_cmd *active_rxon = (void *)&il->active;
int ret;
- bool new_assoc = !!(ctx->staging.filter_flags & RXON_FILTER_ASSOC_MSK);
+ bool new_assoc = !!(il->staging.filter_flags & RXON_FILTER_ASSOC_MSK);
if (!il_is_alive(il))
return -EBUSY;
- if (!ctx->is_active)
- return 0;
-
/* always get timestamp with Rx frame */
- ctx->staging.flags |= RXON_FLG_TSF2HOST_MSK;
+ il->staging.flags |= RXON_FLG_TSF2HOST_MSK;
- ret = il_check_rxon_cmd(il, ctx);
+ ret = il_check_rxon_cmd(il);
if (ret) {
IL_ERR("Invalid RXON configuration. Not committing.\n");
return -EINVAL;
@@ -1438,7 +1358,7 @@
* abort any previous channel switch if still in process
*/
if (test_bit(S_CHANNEL_SWITCH_PENDING, &il->status) &&
- il->switch_channel != ctx->staging.channel) {
+ il->switch_channel != il->staging.channel) {
D_11H("abort channel switch on %d\n",
le16_to_cpu(il->switch_channel));
il_chswitch_done(il, false);
@@ -1447,15 +1367,15 @@
/* If we don't need to send a full RXON, we can use
* il_rxon_assoc_cmd which is used to reconfigure filter
* and other flags for the current radio configuration. */
- if (!il_full_rxon_required(il, ctx)) {
- ret = il_send_rxon_assoc(il, ctx);
+ if (!il_full_rxon_required(il)) {
+ ret = il_send_rxon_assoc(il);
if (ret) {
IL_ERR("Error setting RXON_ASSOC (%d)\n", ret);
return ret;
}
- memcpy(active_rxon, &ctx->staging, sizeof(*active_rxon));
- il_print_rx_config_cmd(il, ctx);
+ memcpy(active_rxon, &il->staging, sizeof(*active_rxon));
+ il_print_rx_config_cmd(il);
/*
* We do not commit tx power settings while channel changing,
* do it now if tx power changed.
@@ -1468,12 +1388,12 @@
* an RXON_ASSOC and the new config wants the associated mask enabled,
* we must clear the associated from the active configuration
* before we apply the new config */
- if (il_is_associated_ctx(ctx) && new_assoc) {
+ if (il_is_associated(il) && new_assoc) {
D_INFO("Toggling associated bit on current RXON\n");
active_rxon->filter_flags &= ~RXON_FILTER_ASSOC_MSK;
ret =
- il_send_cmd_pdu(il, ctx->rxon_cmd,
+ il_send_cmd_pdu(il, C_RXON,
sizeof(struct il_rxon_cmd), active_rxon);
/* If the mask clearing failed then we set
@@ -1483,9 +1403,9 @@
IL_ERR("Error clearing ASSOC_MSK (%d)\n", ret);
return ret;
}
- il_clear_ucode_stations(il, ctx);
- il_restore_stations(il, ctx);
- ret = il4965_restore_default_wep_keys(il, ctx);
+ il_clear_ucode_stations(il);
+ il_restore_stations(il);
+ ret = il4965_restore_default_wep_keys(il);
if (ret) {
IL_ERR("Failed to restore WEP keys (%d)\n", ret);
return ret;
@@ -1494,9 +1414,9 @@
D_INFO("Sending RXON\n" "* with%s RXON_FILTER_ASSOC_MSK\n"
"* channel = %d\n" "* bssid = %pM\n", (new_assoc ? "" : "out"),
- le16_to_cpu(ctx->staging.channel), ctx->staging.bssid_addr);
+ le16_to_cpu(il->staging.channel), il->staging.bssid_addr);
- il_set_rxon_hwcrypto(il, ctx, !il->cfg->mod_params->sw_crypto);
+ il_set_rxon_hwcrypto(il, !il->cfg->mod_params->sw_crypto);
/* Apply the new configuration
* RXON unassoc clears the station table in uCode so restoration of
@@ -1504,17 +1424,17 @@
*/
if (!new_assoc) {
ret =
- il_send_cmd_pdu(il, ctx->rxon_cmd,
- sizeof(struct il_rxon_cmd), &ctx->staging);
+ il_send_cmd_pdu(il, C_RXON,
+ sizeof(struct il_rxon_cmd), &il->staging);
if (ret) {
IL_ERR("Error setting new RXON (%d)\n", ret);
return ret;
}
D_INFO("Return from !new_assoc RXON.\n");
- memcpy(active_rxon, &ctx->staging, sizeof(*active_rxon));
- il_clear_ucode_stations(il, ctx);
- il_restore_stations(il, ctx);
- ret = il4965_restore_default_wep_keys(il, ctx);
+ memcpy(active_rxon, &il->staging, sizeof(*active_rxon));
+ il_clear_ucode_stations(il);
+ il_restore_stations(il);
+ ret = il4965_restore_default_wep_keys(il);
if (ret) {
IL_ERR("Failed to restore WEP keys (%d)\n", ret);
return ret;
@@ -1526,15 +1446,15 @@
* RXON assoc doesn't clear the station table in uCode,
*/
ret =
- il_send_cmd_pdu(il, ctx->rxon_cmd,
- sizeof(struct il_rxon_cmd), &ctx->staging);
+ il_send_cmd_pdu(il, C_RXON,
+ sizeof(struct il_rxon_cmd), &il->staging);
if (ret) {
IL_ERR("Error setting new RXON (%d)\n", ret);
return ret;
}
- memcpy(active_rxon, &ctx->staging, sizeof(*active_rxon));
+ memcpy(active_rxon, &il->staging, sizeof(*active_rxon));
}
- il_print_rx_config_cmd(il, ctx);
+ il_print_rx_config_cmd(il);
il4965_init_sensitivity(il);
@@ -1553,7 +1473,6 @@
il4965_hw_channel_switch(struct il_priv *il,
struct ieee80211_channel_switch *ch_switch)
{
- struct il_rxon_context *ctx = &il->ctx;
int rc;
u8 band = 0;
bool is_ht40 = false;
@@ -1564,21 +1483,24 @@
u16 ch;
u32 tsf_low;
u8 switch_count;
- u16 beacon_interval = le16_to_cpu(ctx->timing.beacon_interval);
- struct ieee80211_vif *vif = ctx->vif;
- band = il->band == IEEE80211_BAND_2GHZ;
+ u16 beacon_interval = le16_to_cpu(il->timing.beacon_interval);
+ struct ieee80211_vif *vif = il->vif;
+ band = (il->band == IEEE80211_BAND_2GHZ);
- is_ht40 = iw4965_is_ht40_channel(ctx->staging.flags);
+ if (WARN_ON_ONCE(vif == NULL))
+ return -EIO;
- if (is_ht40 && (ctx->staging.flags & RXON_FLG_CTRL_CHANNEL_LOC_HI_MSK))
+ is_ht40 = iw4965_is_ht40_channel(il->staging.flags);
+
+ if (is_ht40 && (il->staging.flags & RXON_FLG_CTRL_CHANNEL_LOC_HI_MSK))
ctrl_chan_high = 1;
cmd.band = band;
cmd.expect_beacon = 0;
ch = ch_switch->channel->hw_value;
cmd.channel = cpu_to_le16(ch);
- cmd.rxon_flags = ctx->staging.flags;
- cmd.rxon_filter_flags = ctx->staging.filter_flags;
+ cmd.rxon_flags = il->staging.flags;
+ cmd.rxon_filter_flags = il->staging.filter_flags;
switch_count = ch_switch->count;
tsf_low = ch_switch->timestamp & 0x0ffffffff;
/*
@@ -1611,7 +1533,7 @@
cmd.expect_beacon = il_is_channel_radar(ch_info);
else {
IL_ERR("invalid channel switch from %u to %u\n",
- ctx->active.channel, ch);
+ il->active.channel, ch);
return -EFAULT;
}
@@ -1876,7 +1798,7 @@
D_TX_REPLY("FrameCnt = %d, StartIdx=%d idx=%d\n",
agg->frame_count, agg->start_idx, idx);
- info = IEEE80211_SKB_CB(il->txq[txq_id].txb[idx].skb);
+ info = IEEE80211_SKB_CB(il->txq[txq_id].skbs[idx]);
info->status.rates[0].count = tx_resp->failure_frame + 1;
info->flags &= ~IEEE80211_TX_CTL_AMPDU;
info->flags |= il4965_tx_status_to_mac80211(status);
@@ -1891,6 +1813,7 @@
/* Two or more frames were attempted; expect block-ack */
u64 bitmap = 0;
int start = agg->start_idx;
+ struct sk_buff *skb;
/* Construct bit-map of pending frames within Tx win */
for (i = 0; i < agg->frame_count; i++) {
@@ -1908,12 +1831,10 @@
D_TX_REPLY("FrameCnt = %d, txq_id=%d idx=%d\n",
agg->frame_count, txq_id, idx);
- hdr = il_tx_queue_get_hdr(il, txq_id, idx);
- if (!hdr) {
- IL_ERR("BUG_ON idx doesn't point to valid skb"
- " idx=%d, txq_id=%d\n", idx, txq_id);
+ skb = il->txq[txq_id].skbs[idx];
+ if (WARN_ON_ONCE(skb == NULL))
return -1;
- }
+ hdr = (struct ieee80211_hdr *) skb->data;
sc = le16_to_cpu(hdr->seq_ctrl);
if (idx != (SEQ_TO_SN(sc) & 0xff)) {
@@ -1969,7 +1890,7 @@
start = IL_STA_ID;
if (is_broadcast_ether_addr(addr))
- return il->ctx.bcast_sta_id;
+ return il->hw_params.bcast_id;
spin_lock_irqsave(&il->sta_lock, flags);
for (i = start; i < il->hw_params.max_stations; i++)
@@ -2021,6 +1942,7 @@
int txq_id = SEQ_TO_QUEUE(sequence);
int idx = SEQ_TO_IDX(sequence);
struct il_tx_queue *txq = &il->txq[txq_id];
+ struct sk_buff *skb;
struct ieee80211_hdr *hdr;
struct ieee80211_tx_info *info;
struct il4965_tx_resp *tx_resp = (void *)&pkt->u.raw[0];
@@ -2039,10 +1961,12 @@
}
txq->time_stamp = jiffies;
- info = IEEE80211_SKB_CB(txq->txb[txq->q.read_ptr].skb);
+
+ skb = txq->skbs[txq->q.read_ptr];
+ info = IEEE80211_SKB_CB(skb);
memset(&info->status, 0, sizeof(info->status));
- hdr = il_tx_queue_get_hdr(il, txq_id, idx);
+ hdr = (struct ieee80211_hdr *) skb->data;
if (ieee80211_is_data_qos(hdr->frame_control)) {
qc = ieee80211_get_qos_ctl(hdr);
tid = qc[0] & 0xf;
@@ -2133,21 +2057,18 @@
static void
il4965_post_scan(struct il_priv *il)
{
- struct il_rxon_context *ctx = &il->ctx;
-
/*
* Since setting the RXON may have been deferred while
* performing the scan, fire one off if needed
*/
- if (memcmp(&ctx->staging, &ctx->active, sizeof(ctx->staging)))
- il_commit_rxon(il, ctx);
+ if (memcmp(&il->staging, &il->active, sizeof(il->staging)))
+ il_commit_rxon(il);
}
static void
il4965_post_associate(struct il_priv *il)
{
- struct il_rxon_context *ctx = &il->ctx;
- struct ieee80211_vif *vif = ctx->vif;
+ struct ieee80211_vif *vif = il->vif;
struct ieee80211_conf *conf = NULL;
int ret = 0;
@@ -2161,41 +2082,41 @@
conf = &il->hw->conf;
- ctx->staging.filter_flags &= ~RXON_FILTER_ASSOC_MSK;
- il_commit_rxon(il, ctx);
+ il->staging.filter_flags &= ~RXON_FILTER_ASSOC_MSK;
+ il_commit_rxon(il);
- ret = il_send_rxon_timing(il, ctx);
+ ret = il_send_rxon_timing(il);
if (ret)
IL_WARN("RXON timing - " "Attempting to continue.\n");
- ctx->staging.filter_flags |= RXON_FILTER_ASSOC_MSK;
+ il->staging.filter_flags |= RXON_FILTER_ASSOC_MSK;
il_set_rxon_ht(il, &il->current_ht_config);
- if (il->cfg->ops->hcmd->set_rxon_chain)
- il->cfg->ops->hcmd->set_rxon_chain(il, ctx);
+ if (il->ops->hcmd->set_rxon_chain)
+ il->ops->hcmd->set_rxon_chain(il);
- ctx->staging.assoc_id = cpu_to_le16(vif->bss_conf.aid);
+ il->staging.assoc_id = cpu_to_le16(vif->bss_conf.aid);
D_ASSOC("assoc id %d beacon interval %d\n", vif->bss_conf.aid,
vif->bss_conf.beacon_int);
if (vif->bss_conf.use_short_preamble)
- ctx->staging.flags |= RXON_FLG_SHORT_PREAMBLE_MSK;
+ il->staging.flags |= RXON_FLG_SHORT_PREAMBLE_MSK;
else
- ctx->staging.flags &= ~RXON_FLG_SHORT_PREAMBLE_MSK;
+ il->staging.flags &= ~RXON_FLG_SHORT_PREAMBLE_MSK;
- if (ctx->staging.flags & RXON_FLG_BAND_24G_MSK) {
+ if (il->staging.flags & RXON_FLG_BAND_24G_MSK) {
if (vif->bss_conf.use_short_slot)
- ctx->staging.flags |= RXON_FLG_SHORT_SLOT_MSK;
+ il->staging.flags |= RXON_FLG_SHORT_SLOT_MSK;
else
- ctx->staging.flags &= ~RXON_FLG_SHORT_SLOT_MSK;
+ il->staging.flags &= ~RXON_FLG_SHORT_SLOT_MSK;
}
- il_commit_rxon(il, ctx);
+ il_commit_rxon(il);
D_ASSOC("Associated as %d to: %pM\n", vif->bss_conf.aid,
- ctx->active.bssid_addr);
+ il->active.bssid_addr);
switch (vif->type) {
case NL80211_IFTYPE_STATION:
@@ -2223,8 +2144,7 @@
static void
il4965_config_ap(struct il_priv *il)
{
- struct il_rxon_context *ctx = &il->ctx;
- struct ieee80211_vif *vif = ctx->vif;
+ struct ieee80211_vif *vif = il->vif;
int ret = 0;
lockdep_assert_held(&il->mutex);
@@ -2233,14 +2153,14 @@
return;
/* The following should be done only at AP bring up */
- if (!il_is_associated_ctx(ctx)) {
+ if (!il_is_associated(il)) {
/* RXON - unassoc (to set timing command) */
- ctx->staging.filter_flags &= ~RXON_FILTER_ASSOC_MSK;
- il_commit_rxon(il, ctx);
+ il->staging.filter_flags &= ~RXON_FILTER_ASSOC_MSK;
+ il_commit_rxon(il);
/* RXON Timing */
- ret = il_send_rxon_timing(il, ctx);
+ ret = il_send_rxon_timing(il);
if (ret)
IL_WARN("RXON timing failed - "
"Attempting to continue.\n");
@@ -2248,27 +2168,27 @@
/* AP has all antennas */
il->chain_noise_data.active_chains = il->hw_params.valid_rx_ant;
il_set_rxon_ht(il, &il->current_ht_config);
- if (il->cfg->ops->hcmd->set_rxon_chain)
- il->cfg->ops->hcmd->set_rxon_chain(il, ctx);
+ if (il->ops->hcmd->set_rxon_chain)
+ il->ops->hcmd->set_rxon_chain(il);
- ctx->staging.assoc_id = 0;
+ il->staging.assoc_id = 0;
if (vif->bss_conf.use_short_preamble)
- ctx->staging.flags |= RXON_FLG_SHORT_PREAMBLE_MSK;
+ il->staging.flags |= RXON_FLG_SHORT_PREAMBLE_MSK;
else
- ctx->staging.flags &= ~RXON_FLG_SHORT_PREAMBLE_MSK;
+ il->staging.flags &= ~RXON_FLG_SHORT_PREAMBLE_MSK;
- if (ctx->staging.flags & RXON_FLG_BAND_24G_MSK) {
+ if (il->staging.flags & RXON_FLG_BAND_24G_MSK) {
if (vif->bss_conf.use_short_slot)
- ctx->staging.flags |= RXON_FLG_SHORT_SLOT_MSK;
+ il->staging.flags |= RXON_FLG_SHORT_SLOT_MSK;
else
- ctx->staging.flags &= ~RXON_FLG_SHORT_SLOT_MSK;
+ il->staging.flags &= ~RXON_FLG_SHORT_SLOT_MSK;
}
/* need to send beacon cmd before committing assoc RXON! */
il4965_send_beacon_cmd(il);
/* restore RXON assoc */
- ctx->staging.filter_flags |= RXON_FILTER_ASSOC_MSK;
- il_commit_rxon(il, ctx);
+ il->staging.filter_flags |= RXON_FILTER_ASSOC_MSK;
+ il_commit_rxon(il);
}
il4965_send_beacon_cmd(il);
}
@@ -2281,7 +2201,6 @@
};
static struct il_lib_ops il4965_lib = {
- .set_hw_params = il4965_hw_set_hw_params,
.txq_update_byte_cnt_tbl = il4965_txq_update_byte_cnt_tbl,
.txq_attach_buf_to_tfd = il4965_hw_txq_attach_buf_to_tfd,
.txq_free_tfd = il4965_hw_txq_free_tfd,
@@ -2330,38 +2249,32 @@
.update_bcast_stations = il4965_update_bcast_stations,
};
-struct ieee80211_ops il4965_hw_ops = {
- .tx = il4965_mac_tx,
- .start = il4965_mac_start,
- .stop = il4965_mac_stop,
- .add_interface = il_mac_add_interface,
- .remove_interface = il_mac_remove_interface,
- .change_interface = il_mac_change_interface,
- .config = il_mac_config,
- .configure_filter = il4965_configure_filter,
- .set_key = il4965_mac_set_key,
- .update_tkip_key = il4965_mac_update_tkip_key,
- .conf_tx = il_mac_conf_tx,
- .reset_tsf = il_mac_reset_tsf,
- .bss_info_changed = il_mac_bss_info_changed,
- .ampdu_action = il4965_mac_ampdu_action,
- .hw_scan = il_mac_hw_scan,
- .sta_add = il4965_mac_sta_add,
- .sta_remove = il_mac_sta_remove,
- .channel_switch = il4965_mac_channel_switch,
- .tx_last_beacon = il_mac_tx_last_beacon,
-};
-
-static const struct il_ops il4965_ops = {
+const struct il_ops il4965_ops = {
.lib = &il4965_lib,
.hcmd = &il4965_hcmd,
.utils = &il4965_hcmd_utils,
.led = &il4965_led_ops,
.legacy = &il4965_legacy_ops,
- .ieee80211_ops = &il4965_hw_ops,
};
-static struct il_base_params il4965_base_params = {
+struct il_cfg il4965_cfg = {
+ .name = "Intel(R) Wireless WiFi Link 4965AGN",
+ .fw_name_pre = IL4965_FW_PRE,
+ .ucode_api_max = IL4965_UCODE_API_MAX,
+ .ucode_api_min = IL4965_UCODE_API_MIN,
+ .sku = IL_SKU_A | IL_SKU_G | IL_SKU_N,
+ .valid_tx_ant = ANT_AB,
+ .valid_rx_ant = ANT_ABC,
+ .eeprom_ver = EEPROM_4965_EEPROM_VERSION,
+ .eeprom_calib_ver = EEPROM_4965_TX_POWER_VERSION,
+ .mod_params = &il4965_mod_params,
+ .led_mode = IL_LED_BLINK,
+ /*
+ * Force use of chains B and C for scan RX on 5 GHz band
+ * because the device has off-channel reception on chain A.
+ */
+ .scan_rx_antennas[IEEE80211_BAND_5GHZ] = ANT_BC,
+
.eeprom_size = IL4965_EEPROM_IMG_SIZE,
.num_of_queues = IL49_NUM_QUEUES,
.num_of_ampdu_queues = IL49_NUM_AMPDU_QUEUES,
@@ -2377,26 +2290,5 @@
.chain_noise_calib_by_driver = true,
};
-struct il_cfg il4965_cfg = {
- .name = "Intel(R) Wireless WiFi Link 4965AGN",
- .fw_name_pre = IL4965_FW_PRE,
- .ucode_api_max = IL4965_UCODE_API_MAX,
- .ucode_api_min = IL4965_UCODE_API_MIN,
- .sku = IL_SKU_A | IL_SKU_G | IL_SKU_N,
- .valid_tx_ant = ANT_AB,
- .valid_rx_ant = ANT_ABC,
- .eeprom_ver = EEPROM_4965_EEPROM_VERSION,
- .eeprom_calib_ver = EEPROM_4965_TX_POWER_VERSION,
- .ops = &il4965_ops,
- .mod_params = &il4965_mod_params,
- .base_params = &il4965_base_params,
- .led_mode = IL_LED_BLINK,
- /*
- * Force use of chains B and C for scan RX on 5 GHz band
- * because the device has off-channel reception on chain A.
- */
- .scan_rx_antennas[IEEE80211_BAND_5GHZ] = ANT_BC,
-};
-
/* Module firmware */
MODULE_FIRMWARE(IL4965_MODULE_FIRMWARE(IL4965_UCODE_API_MAX));
diff --git a/drivers/net/wireless/iwlegacy/4965.h b/drivers/net/wireless/iwlegacy/4965.h
index f280e01..83ab604 100644
--- a/drivers/net/wireless/iwlegacy/4965.h
+++ b/drivers/net/wireless/iwlegacy/4965.h
@@ -38,17 +38,16 @@
/* configuration for the _4965 devices */
extern struct il_cfg il4965_cfg;
+extern const struct il_ops il4965_ops;
extern struct il_mod_params il4965_mod_params;
-extern struct ieee80211_ops il4965_hw_ops;
-
/* tx queue */
void il4965_free_tfds_in_queue(struct il_priv *il, int sta_id, int tid,
int freed);
/* RXON */
-void il4965_set_rxon_chain(struct il_priv *il, struct il_rxon_context *ctx);
+void il4965_set_rxon_chain(struct il_priv *il);
/* uCode */
int il4965_verify_ucode(struct il_priv *il);
@@ -134,21 +133,18 @@
#endif
/* station management */
-int il4965_alloc_bcast_station(struct il_priv *il, struct il_rxon_context *ctx);
-int il4965_add_bssid_station(struct il_priv *il, struct il_rxon_context *ctx,
- const u8 *addr, u8 *sta_id_r);
+int il4965_alloc_bcast_station(struct il_priv *il);
+int il4965_add_bssid_station(struct il_priv *il, const u8 *addr, u8 *sta_id_r);
int il4965_remove_default_wep_key(struct il_priv *il,
- struct il_rxon_context *ctx,
struct ieee80211_key_conf *key);
-int il4965_set_default_wep_key(struct il_priv *il, struct il_rxon_context *ctx,
+int il4965_set_default_wep_key(struct il_priv *il,
struct ieee80211_key_conf *key);
-int il4965_restore_default_wep_keys(struct il_priv *il,
- struct il_rxon_context *ctx);
-int il4965_set_dynamic_key(struct il_priv *il, struct il_rxon_context *ctx,
+int il4965_restore_default_wep_keys(struct il_priv *il);
+int il4965_set_dynamic_key(struct il_priv *il,
struct ieee80211_key_conf *key, u8 sta_id);
-int il4965_remove_dynamic_key(struct il_priv *il, struct il_rxon_context *ctx,
+int il4965_remove_dynamic_key(struct il_priv *il,
struct ieee80211_key_conf *key, u8 sta_id);
-void il4965_update_tkip_key(struct il_priv *il, struct il_rxon_context *ctx,
+void il4965_update_tkip_key(struct il_priv *il,
struct ieee80211_key_conf *keyconf,
struct ieee80211_sta *sta, u32 iv32,
u16 *phase1key);
diff --git a/drivers/net/wireless/iwlegacy/common.c b/drivers/net/wireless/iwlegacy/common.c
index 36454d0..04ec38e 100644
--- a/drivers/net/wireless/iwlegacy/common.c
+++ b/drivers/net/wireless/iwlegacy/common.c
@@ -512,15 +512,15 @@
}
D_LED("Led blink time compensation=%u\n",
- il->cfg->base_params->led_compensation);
+ il->cfg->led_compensation);
led_cmd.on =
il_blink_compensation(il, on,
- il->cfg->base_params->led_compensation);
+ il->cfg->led_compensation);
led_cmd.off =
il_blink_compensation(il, off,
- il->cfg->base_params->led_compensation);
+ il->cfg->led_compensation);
- ret = il->cfg->ops->led->cmd(il, &led_cmd);
+ ret = il->ops->led->cmd(il, &led_cmd);
if (!ret) {
il->blink_on = on;
il->blink_off = off;
@@ -691,7 +691,7 @@
const u8 *
il_eeprom_query_addr(const struct il_priv *il, size_t offset)
{
- BUG_ON(offset >= il->cfg->base_params->eeprom_size);
+ BUG_ON(offset >= il->cfg->eeprom_size);
return &il->eeprom[offset];
}
EXPORT_SYMBOL(il_eeprom_query_addr);
@@ -722,7 +722,7 @@
u16 addr;
/* allocate eeprom */
- sz = il->cfg->base_params->eeprom_size;
+ sz = il->cfg->eeprom_size;
D_EEPROM("NVM size = %d\n", sz);
il->eeprom = kzalloc(sz, GFP_KERNEL);
if (!il->eeprom) {
@@ -731,7 +731,7 @@
}
e = (__le16 *) il->eeprom;
- il->cfg->ops->lib->apm_ops.init(il);
+ il->ops->lib->apm_ops.init(il);
ret = il_eeprom_verify_signature(il);
if (ret < 0) {
@@ -741,7 +741,7 @@
}
/* Make sure driver (instead of uCode) is allowed to read EEPROM */
- ret = il->cfg->ops->lib->eeprom_ops.acquire_semaphore(il);
+ ret = il->ops->lib->eeprom_ops.acquire_semaphore(il);
if (ret < 0) {
IL_ERR("Failed to acquire EEPROM semaphore.\n");
ret = -ENOENT;
@@ -773,7 +773,7 @@
ret = 0;
done:
- il->cfg->ops->lib->eeprom_ops.release_semaphore(il);
+ il->ops->lib->eeprom_ops.release_semaphore(il);
err:
if (ret)
@@ -800,7 +800,7 @@
const u8 **eeprom_ch_idx)
{
u32 offset =
- il->cfg->ops->lib->eeprom_ops.regulatory_bands[eep_band - 1];
+ il->ops->lib->eeprom_ops.regulatory_bands[eep_band - 1];
switch (eep_band) {
case 1: /* 2.4GHz band */
*eeprom_ch_count = ARRAY_SIZE(il_eeprom_band_1);
@@ -1001,9 +1001,9 @@
}
/* Check if we do have HT40 channels */
- if (il->cfg->ops->lib->eeprom_ops.regulatory_bands[5] ==
+ if (il->ops->lib->eeprom_ops.regulatory_bands[5] ==
EEPROM_REGULATORY_BAND_NO_HT40 &&
- il->cfg->ops->lib->eeprom_ops.regulatory_bands[6] ==
+ il->ops->lib->eeprom_ops.regulatory_bands[6] ==
EEPROM_REGULATORY_BAND_NO_HT40)
return 0;
@@ -1158,9 +1158,9 @@
if (!(cmd->flags & IL_POWER_DRIVER_ALLOW_SLEEP_MSK))
clear_bit(S_POWER_PMI, &il->status);
- if (il->cfg->ops->lib->update_chain_flags && update_chains)
- il->cfg->ops->lib->update_chain_flags(il);
- else if (il->cfg->ops->lib->update_chain_flags)
+ if (il->ops->lib->update_chain_flags && update_chains)
+ il->ops->lib->update_chain_flags(il);
+ else if (il->ops->lib->update_chain_flags)
D_POWER("Cannot update the power, chain noise "
"calibration running: %d\n",
il->chain_noise_data.state);
@@ -1442,7 +1442,6 @@
il_get_passive_dwell_time(struct il_priv *il, enum ieee80211_band band,
struct ieee80211_vif *vif)
{
- struct il_rxon_context *ctx = &il->ctx;
u16 value;
u16 passive =
@@ -1457,7 +1456,7 @@
* dwell time to be 98% of the smallest beacon interval
* (minus 2 * channel tune time)
*/
- value = ctx->vif ? ctx->vif->bss_conf.beacon_int : 0;
+ value = il->vif ? il->vif->bss_conf.beacon_int : 0;
if (value > IL_PASSIVE_DWELL_BASE || !value)
value = IL_PASSIVE_DWELL_BASE;
value = (value * 98) / 100 - IL_CHANNEL_TUNE_TIME * 2;
@@ -1486,7 +1485,7 @@
lockdep_assert_held(&il->mutex);
- if (WARN_ON(!il->cfg->ops->utils->request_scan))
+ if (WARN_ON(!il->ops->utils->request_scan))
return -EOPNOTSUPP;
cancel_delayed_work(&il->scan_check);
@@ -1511,7 +1510,7 @@
set_bit(S_SCANNING, &il->status);
il->scan_start = jiffies;
- ret = il->cfg->ops->utils->request_scan(il, vif);
+ ret = il->ops->utils->request_scan(il, vif);
if (ret) {
clear_bit(S_SCANNING, &il->status);
return ret;
@@ -1673,7 +1672,7 @@
il_power_set_mode(il, &il->power_data.sleep_cmd_next, false);
il_set_tx_power(il, il->tx_power_next, false);
- il->cfg->ops->utils->post_scan(il);
+ il->ops->utils->post_scan(il);
out:
mutex_unlock(&il->mutex);
@@ -1815,7 +1814,7 @@
might_sleep();
}
- cmd.len = il->cfg->ops->utils->build_addsta_hcmd(sta, data);
+ cmd.len = il->ops->utils->build_addsta_hcmd(sta, data);
ret = il_send_cmd(il, &cmd);
if (ret || (flags & CMD_ASYNC))
@@ -1832,8 +1831,7 @@
EXPORT_SYMBOL(il_send_add_sta);
static void
-il_set_ht_add_station(struct il_priv *il, u8 idx, struct ieee80211_sta *sta,
- struct il_rxon_context *ctx)
+il_set_ht_add_station(struct il_priv *il, u8 idx, struct ieee80211_sta *sta)
{
struct ieee80211_sta_ht_cap *sta_ht_inf = &sta->ht_cap;
__le32 sta_flags;
@@ -1874,7 +1872,7 @@
cpu_to_le32((u32) sta_ht_inf->
ampdu_density << STA_FLG_AGG_MPDU_DENSITY_POS);
- if (il_is_ht40_tx_allowed(il, ctx, &sta->ht_cap))
+ if (il_is_ht40_tx_allowed(il, &sta->ht_cap))
sta_flags |= STA_FLG_HT40_EN_MSK;
else
sta_flags &= ~STA_FLG_HT40_EN_MSK;
@@ -1890,8 +1888,8 @@
* should be called with sta_lock held
*/
u8
-il_prep_station(struct il_priv *il, struct il_rxon_context *ctx,
- const u8 *addr, bool is_ap, struct ieee80211_sta *sta)
+il_prep_station(struct il_priv *il, const u8 *addr, bool is_ap,
+ struct ieee80211_sta *sta)
{
struct il_station_entry *station;
int i;
@@ -1899,9 +1897,9 @@
u16 rate;
if (is_ap)
- sta_id = ctx->ap_sta_id;
+ sta_id = IL_AP_ID;
else if (is_broadcast_ether_addr(addr))
- sta_id = ctx->bcast_sta_id;
+ sta_id = il->hw_params.bcast_id;
else
for (i = IL_STA_ID; i < il->hw_params.max_stations; i++) {
if (!compare_ether_addr
@@ -1950,22 +1948,14 @@
memcpy(station->sta.sta.addr, addr, ETH_ALEN);
station->sta.mode = 0;
station->sta.sta.sta_id = sta_id;
- station->sta.station_flags = ctx->station_flags;
- station->ctxid = ctx->ctxid;
-
- if (sta) {
- struct il_station_priv_common *sta_priv;
-
- sta_priv = (void *)sta->drv_priv;
- sta_priv->ctx = ctx;
- }
+ station->sta.station_flags = 0;
/*
* OK to call unconditionally, since local stations (IBSS BSSID
* STA and broadcast STA) pass in a NULL sta, and mac80211
* doesn't allow HT IBSS.
*/
- il_set_ht_add_station(il, sta_id, sta, ctx);
+ il_set_ht_add_station(il, sta_id, sta);
/* 3945 only */
rate = (il->band == IEEE80211_BAND_5GHZ) ? RATE_6M_PLCP : RATE_1M_PLCP;
@@ -1983,9 +1973,8 @@
* il_add_station_common -
*/
int
-il_add_station_common(struct il_priv *il, struct il_rxon_context *ctx,
- const u8 *addr, bool is_ap, struct ieee80211_sta *sta,
- u8 *sta_id_r)
+il_add_station_common(struct il_priv *il, const u8 *addr, bool is_ap,
+ struct ieee80211_sta *sta, u8 *sta_id_r)
{
unsigned long flags_spin;
int ret = 0;
@@ -1994,7 +1983,7 @@
*sta_id_r = 0;
spin_lock_irqsave(&il->sta_lock, flags_spin);
- sta_id = il_prep_station(il, ctx, addr, is_ap, sta);
+ sta_id = il_prep_station(il, addr, is_ap, sta);
if (sta_id == IL_INVALID_STATION) {
IL_ERR("Unable to prepare station %pM for addition\n", addr);
spin_unlock_irqrestore(&il->sta_lock, flags_spin);
@@ -2181,7 +2170,7 @@
* the ucode, e.g. unassociated RXON.
*/
void
-il_clear_ucode_stations(struct il_priv *il, struct il_rxon_context *ctx)
+il_clear_ucode_stations(struct il_priv *il)
{
int i;
unsigned long flags_spin;
@@ -2191,9 +2180,6 @@
spin_lock_irqsave(&il->sta_lock, flags_spin);
for (i = 0; i < il->hw_params.max_stations; i++) {
- if (ctx && ctx->ctxid != il->stations[i].ctxid)
- continue;
-
if (il->stations[i].used & IL_STA_UCODE_ACTIVE) {
D_INFO("Clearing ucode active for station %d\n", i);
il->stations[i].used &= ~IL_STA_UCODE_ACTIVE;
@@ -2216,7 +2202,7 @@
* Function sleeps.
*/
void
-il_restore_stations(struct il_priv *il, struct il_rxon_context *ctx)
+il_restore_stations(struct il_priv *il)
{
struct il_addsta_cmd sta_cmd;
struct il_link_quality_cmd lq;
@@ -2234,8 +2220,6 @@
D_ASSOC("Restoring all known stations ... start.\n");
spin_lock_irqsave(&il->sta_lock, flags_spin);
for (i = 0; i < il->hw_params.max_stations; i++) {
- if (ctx->ctxid != il->stations[i].ctxid)
- continue;
if ((il->stations[i].used & IL_STA_DRIVER_ACTIVE) &&
!(il->stations[i].used & IL_STA_UCODE_ACTIVE)) {
D_ASSOC("Restoring sta %pM\n",
@@ -2273,7 +2257,7 @@
* current LQ command
*/
if (send_lq)
- il_send_lq_cmd(il, ctx, &lq, CMD_SYNC, true);
+ il_send_lq_cmd(il, &lq, CMD_SYNC, true);
spin_lock_irqsave(&il->sta_lock, flags_spin);
il->stations[i].used &= ~IL_STA_UCODE_INPROGRESS;
}
@@ -2353,15 +2337,14 @@
* RXON flags are updated and when LQ command is updated.
*/
static bool
-il_is_lq_table_valid(struct il_priv *il, struct il_rxon_context *ctx,
- struct il_link_quality_cmd *lq)
+il_is_lq_table_valid(struct il_priv *il, struct il_link_quality_cmd *lq)
{
int i;
- if (ctx->ht.enabled)
+ if (il->ht.enabled)
return true;
- D_INFO("Channel %u is not an HT channel\n", ctx->active.channel);
+ D_INFO("Channel %u is not an HT channel\n", il->active.channel);
for (i = 0; i < LINK_QUAL_MAX_RETRY_NUM; i++) {
if (le32_to_cpu(lq->rs_table[i].rate_n_flags) & RATE_MCS_HT_MSK) {
D_INFO("idx %d of LQ expects HT channel\n", i);
@@ -2382,8 +2365,8 @@
* progress.
*/
int
-il_send_lq_cmd(struct il_priv *il, struct il_rxon_context *ctx,
- struct il_link_quality_cmd *lq, u8 flags, bool init)
+il_send_lq_cmd(struct il_priv *il, struct il_link_quality_cmd *lq,
+ u8 flags, bool init)
{
int ret = 0;
unsigned long flags_spin;
@@ -2408,7 +2391,7 @@
il_dump_lq_cmd(il, lq);
BUG_ON(init && (cmd.flags & CMD_ASYNC));
- if (il_is_lq_table_valid(il, ctx, lq))
+ if (il_is_lq_table_valid(il, lq))
ret = il_send_cmd(il, &cmd);
else
ret = -EINVAL;
@@ -2648,7 +2631,7 @@
* All contexts have the same setting here due to it being
* a module parameter, so OK to check any context.
*/
- if (il->ctx.active.filter_flags & RXON_FILTER_DIS_DECRYPT_MSK)
+ if (il->active.filter_flags & RXON_FILTER_DIS_DECRYPT_MSK)
return 0;
if (!(fc & IEEE80211_FCTL_PROTECTED))
@@ -2739,7 +2722,7 @@
return;
while (q->write_ptr != q->read_ptr) {
- il->cfg->ops->lib->txq_free_tfd(il, txq);
+ il->ops->lib->txq_free_tfd(il, txq);
q->read_ptr = il_queue_inc_wrap(q->read_ptr, q->n_bd);
}
}
@@ -2772,8 +2755,8 @@
txq->tfds, txq->q.dma_addr);
/* De-alloc array of per-TFD driver data */
- kfree(txq->txb);
- txq->txb = NULL;
+ kfree(txq->skbs);
+ txq->skbs = NULL;
/* deallocate arrays */
kfree(txq->cmd);
@@ -2947,23 +2930,21 @@
/* Driver ilate data, only for Tx (not command) queues,
* not shared with device. */
if (id != il->cmd_queue) {
- txq->txb = kcalloc(TFD_QUEUE_SIZE_MAX, sizeof(txq->txb[0]),
- GFP_KERNEL);
- if (!txq->txb) {
- IL_ERR("kmalloc for auxiliary BD "
- "structures failed\n");
+ txq->skbs = kcalloc(TFD_QUEUE_SIZE_MAX, sizeof(struct skb *),
+ GFP_KERNEL);
+ if (!txq->skbs) {
+ IL_ERR("Fail to alloc skbs\n");
goto error;
}
- } else {
- txq->txb = NULL;
- }
+ } else
+ txq->skbs = NULL;
/* Circular buffer of transmit frame descriptors (TFDs),
* shared with device */
txq->tfds =
dma_alloc_coherent(dev, tfd_sz, &txq->q.dma_addr, GFP_KERNEL);
if (!txq->tfds) {
- IL_ERR("pci_alloc_consistent(%zd) failed\n", tfd_sz);
+ IL_ERR("Fail to alloc TFDs\n");
goto error;
}
txq->q.id = id;
@@ -2971,8 +2952,8 @@
return 0;
error:
- kfree(txq->txb);
- txq->txb = NULL;
+ kfree(txq->skbs);
+ txq->skbs = NULL;
return -ENOMEM;
}
@@ -3041,7 +3022,7 @@
il_queue_init(il, &txq->q, TFD_QUEUE_SIZE_MAX, slots_num, txq_id);
/* Tell device where to find queue */
- il->cfg->ops->lib->txq_init(il, txq);
+ il->ops->lib->txq_init(il, txq);
return 0;
err:
@@ -3072,7 +3053,7 @@
il_queue_init(il, &txq->q, TFD_QUEUE_SIZE_MAX, slots_num, txq_id);
/* Tell device where to find queue */
- il->cfg->ops->lib->txq_init(il, txq);
+ il->ops->lib->txq_init(il, txq);
}
EXPORT_SYMBOL(il_tx_queue_reset);
@@ -3100,7 +3081,7 @@
u32 idx;
u16 fix_size;
- cmd->len = il->cfg->ops->utils->get_hcmd_size(cmd->id, cmd->len);
+ cmd->len = il->ops->utils->get_hcmd_size(cmd->id, cmd->len);
fix_size = (u16) (cmd->len + sizeof(out_cmd->hdr));
/* If any of the command structures end up being larger than
@@ -3179,9 +3160,9 @@
#endif
txq->need_update = 1;
- if (il->cfg->ops->lib->txq_update_byte_cnt_tbl)
+ if (il->ops->lib->txq_update_byte_cnt_tbl)
/* Set up entry in queue's byte count circular buffer */
- il->cfg->ops->lib->txq_update_byte_cnt_tbl(il, txq, 0);
+ il->ops->lib->txq_update_byte_cnt_tbl(il, txq, 0);
phys_addr =
pci_map_single(il->pci_dev, &out_cmd->hdr, fix_size,
@@ -3189,8 +3170,8 @@
dma_unmap_addr_set(out_meta, mapping, phys_addr);
dma_unmap_len_set(out_meta, len, fix_size);
- il->cfg->ops->lib->txq_attach_buf_to_tfd(il, txq, phys_addr, fix_size,
- 1, U32_PAD(cmd->len));
+ il->ops->lib->txq_attach_buf_to_tfd(il, txq, phys_addr, fix_size, 1,
+ U32_PAD(cmd->len));
/* Increment and update queue's write idx */
q->write_ptr = il_queue_inc_wrap(q->write_ptr, q->n_bd);
@@ -3332,30 +3313,6 @@
const u8 il_bcast_addr[ETH_ALEN] = { 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF };
EXPORT_SYMBOL(il_bcast_addr);
-/* This function both allocates and initializes hw and il. */
-struct ieee80211_hw *
-il_alloc_all(struct il_cfg *cfg)
-{
- struct il_priv *il;
- /* mac80211 allocates memory for this device instance, including
- * space for this driver's ilate structure */
- struct ieee80211_hw *hw;
-
- hw = ieee80211_alloc_hw(sizeof(struct il_priv),
- cfg->ops->ieee80211_ops);
- if (hw == NULL) {
- pr_err("%s: Can not allocate network device\n", cfg->name);
- goto out;
- }
-
- il = hw->priv;
- il->hw = hw;
-
-out:
- return hw;
-}
-EXPORT_SYMBOL(il_alloc_all);
-
#define MAX_BIT_RATE_40_MHZ 150 /* Mbps */
#define MAX_BIT_RATE_20_MHZ 72 /* Mbps */
static void
@@ -3562,10 +3519,9 @@
}
bool
-il_is_ht40_tx_allowed(struct il_priv *il, struct il_rxon_context *ctx,
- struct ieee80211_sta_ht_cap *ht_cap)
+il_is_ht40_tx_allowed(struct il_priv *il, struct ieee80211_sta_ht_cap *ht_cap)
{
- if (!ctx->ht.enabled || !ctx->ht.is_40mhz)
+ if (!il->ht.enabled || !il->ht.is_40mhz)
return false;
/*
@@ -3581,8 +3537,8 @@
#endif
return il_is_channel_extension(il, il->band,
- le16_to_cpu(ctx->staging.channel),
- ctx->ht.extension_chan_offset);
+ le16_to_cpu(il->staging.channel),
+ il->ht.extension_chan_offset);
}
EXPORT_SYMBOL(il_is_ht40_tx_allowed);
@@ -3621,22 +3577,22 @@
}
int
-il_send_rxon_timing(struct il_priv *il, struct il_rxon_context *ctx)
+il_send_rxon_timing(struct il_priv *il)
{
u64 tsf;
s32 interval_tm, rem;
struct ieee80211_conf *conf = NULL;
u16 beacon_int;
- struct ieee80211_vif *vif = ctx->vif;
+ struct ieee80211_vif *vif = il->vif;
conf = &il->hw->conf;
lockdep_assert_held(&il->mutex);
- memset(&ctx->timing, 0, sizeof(struct il_rxon_time_cmd));
+ memset(&il->timing, 0, sizeof(struct il_rxon_time_cmd));
- ctx->timing.timestamp = cpu_to_le64(il->timestamp);
- ctx->timing.listen_interval = cpu_to_le16(conf->listen_interval);
+ il->timing.timestamp = cpu_to_le64(il->timestamp);
+ il->timing.listen_interval = cpu_to_le16(conf->listen_interval);
beacon_int = vif ? vif->bss_conf.beacon_int : 0;
@@ -3644,36 +3600,35 @@
* TODO: For IBSS we need to get atim_win from mac80211,
* for now just always use 0
*/
- ctx->timing.atim_win = 0;
+ il->timing.atim_win = 0;
beacon_int =
il_adjust_beacon_interval(beacon_int,
il->hw_params.max_beacon_itrvl *
TIME_UNIT);
- ctx->timing.beacon_interval = cpu_to_le16(beacon_int);
+ il->timing.beacon_interval = cpu_to_le16(beacon_int);
tsf = il->timestamp; /* tsf is modifed by do_div: copy it */
interval_tm = beacon_int * TIME_UNIT;
rem = do_div(tsf, interval_tm);
- ctx->timing.beacon_init_val = cpu_to_le32(interval_tm - rem);
+ il->timing.beacon_init_val = cpu_to_le32(interval_tm - rem);
- ctx->timing.dtim_period = vif ? (vif->bss_conf.dtim_period ? : 1) : 1;
+ il->timing.dtim_period = vif ? (vif->bss_conf.dtim_period ? : 1) : 1;
D_ASSOC("beacon interval %d beacon timer %d beacon tim %d\n",
- le16_to_cpu(ctx->timing.beacon_interval),
- le32_to_cpu(ctx->timing.beacon_init_val),
- le16_to_cpu(ctx->timing.atim_win));
+ le16_to_cpu(il->timing.beacon_interval),
+ le32_to_cpu(il->timing.beacon_init_val),
+ le16_to_cpu(il->timing.atim_win));
- return il_send_cmd_pdu(il, ctx->rxon_timing_cmd, sizeof(ctx->timing),
- &ctx->timing);
+ return il_send_cmd_pdu(il, C_RXON_TIMING, sizeof(il->timing),
+ &il->timing);
}
EXPORT_SYMBOL(il_send_rxon_timing);
void
-il_set_rxon_hwcrypto(struct il_priv *il, struct il_rxon_context *ctx,
- int hw_decrypt)
+il_set_rxon_hwcrypto(struct il_priv *il, int hw_decrypt)
{
- struct il_rxon_cmd *rxon = &ctx->staging;
+ struct il_rxon_cmd *rxon = &il->staging;
if (hw_decrypt)
rxon->filter_flags &= ~RXON_FILTER_DIS_DECRYPT_MSK;
@@ -3685,9 +3640,9 @@
/* validate RXON structure is valid */
int
-il_check_rxon_cmd(struct il_priv *il, struct il_rxon_context *ctx)
+il_check_rxon_cmd(struct il_priv *il)
{
- struct il_rxon_cmd *rxon = &ctx->staging;
+ struct il_rxon_cmd *rxon = &il->staging;
bool error = false;
if (rxon->flags & RXON_FLG_BAND_24G_MSK) {
@@ -3765,10 +3720,10 @@
* a new tune (full RXON command, rather than RXON_ASSOC cmd) is required.
*/
int
-il_full_rxon_required(struct il_priv *il, struct il_rxon_context *ctx)
+il_full_rxon_required(struct il_priv *il)
{
- const struct il_rxon_cmd *staging = &ctx->staging;
- const struct il_rxon_cmd *active = &ctx->active;
+ const struct il_rxon_cmd *staging = &il->staging;
+ const struct il_rxon_cmd *active = &il->active;
#define CHK(cond) \
if ((cond)) { \
@@ -3785,7 +3740,7 @@
}
/* These items are only settable from the full RXON command */
- CHK(!il_is_associated_ctx(ctx));
+ CHK(!il_is_associated(il));
CHK(compare_ether_addr(staging->bssid_addr, active->bssid_addr));
CHK(compare_ether_addr(staging->node_addr, active->node_addr));
CHK(compare_ether_addr
@@ -3819,13 +3774,13 @@
EXPORT_SYMBOL(il_full_rxon_required);
u8
-il_get_lowest_plcp(struct il_priv *il, struct il_rxon_context *ctx)
+il_get_lowest_plcp(struct il_priv *il)
{
/*
* Assign the lowest rate -- should really get this from
* the beacon skb from mac80211.
*/
- if (ctx->staging.flags & RXON_FLG_BAND_24G_MSK)
+ if (il->staging.flags & RXON_FLG_BAND_24G_MSK)
return RATE_1M_PLCP;
else
return RATE_6M_PLCP;
@@ -3833,12 +3788,11 @@
EXPORT_SYMBOL(il_get_lowest_plcp);
static void
-_il_set_rxon_ht(struct il_priv *il, struct il_ht_config *ht_conf,
- struct il_rxon_context *ctx)
+_il_set_rxon_ht(struct il_priv *il, struct il_ht_config *ht_conf)
{
- struct il_rxon_cmd *rxon = &ctx->staging;
+ struct il_rxon_cmd *rxon = &il->staging;
- if (!ctx->ht.enabled) {
+ if (!il->ht.enabled) {
rxon->flags &=
~(RXON_FLG_CHANNEL_MODE_MSK |
RXON_FLG_CTRL_CHANNEL_LOC_HI_MSK | RXON_FLG_HT40_PROT_MSK
@@ -3847,19 +3801,19 @@
}
rxon->flags |=
- cpu_to_le32(ctx->ht.protection << RXON_FLG_HT_OPERATING_MODE_POS);
+ cpu_to_le32(il->ht.protection << RXON_FLG_HT_OPERATING_MODE_POS);
/* Set up channel bandwidth:
* 20 MHz only, 20/40 mixed or pure 40 if ht40 ok */
/* clear the HT channel mode before set the mode */
rxon->flags &=
~(RXON_FLG_CHANNEL_MODE_MSK | RXON_FLG_CTRL_CHANNEL_LOC_HI_MSK);
- if (il_is_ht40_tx_allowed(il, ctx, NULL)) {
+ if (il_is_ht40_tx_allowed(il, NULL)) {
/* pure ht40 */
- if (ctx->ht.protection == IEEE80211_HT_OP_MODE_PROTECTION_20MHZ) {
+ if (il->ht.protection == IEEE80211_HT_OP_MODE_PROTECTION_20MHZ) {
rxon->flags |= RXON_FLG_CHANNEL_MODE_PURE_40;
/* Note: control channel is opposite of extension channel */
- switch (ctx->ht.extension_chan_offset) {
+ switch (il->ht.extension_chan_offset) {
case IEEE80211_HT_PARAM_CHA_SEC_ABOVE:
rxon->flags &=
~RXON_FLG_CTRL_CHANNEL_LOC_HI_MSK;
@@ -3870,7 +3824,7 @@
}
} else {
/* Note: control channel is opposite of extension channel */
- switch (ctx->ht.extension_chan_offset) {
+ switch (il->ht.extension_chan_offset) {
case IEEE80211_HT_PARAM_CHA_SEC_ABOVE:
rxon->flags &=
~(RXON_FLG_CTRL_CHANNEL_LOC_HI_MSK);
@@ -3891,18 +3845,18 @@
rxon->flags |= RXON_FLG_CHANNEL_MODE_LEGACY;
}
- if (il->cfg->ops->hcmd->set_rxon_chain)
- il->cfg->ops->hcmd->set_rxon_chain(il, ctx);
+ if (il->ops->hcmd->set_rxon_chain)
+ il->ops->hcmd->set_rxon_chain(il);
D_ASSOC("rxon flags 0x%X operation mode :0x%X "
"extension channel offset 0x%x\n", le32_to_cpu(rxon->flags),
- ctx->ht.protection, ctx->ht.extension_chan_offset);
+ il->ht.protection, il->ht.extension_chan_offset);
}
void
il_set_rxon_ht(struct il_priv *il, struct il_ht_config *ht_conf)
{
- _il_set_rxon_ht(il, ht_conf, &il->ctx);
+ _il_set_rxon_ht(il, ht_conf);
}
EXPORT_SYMBOL(il_set_rxon_ht);
@@ -3925,7 +3879,7 @@
for (i = min; i < max; i++) {
channel = il->channel_info[i].channel;
- if (channel == le16_to_cpu(il->ctx.staging.channel))
+ if (channel == le16_to_cpu(il->staging.channel))
continue;
ch_info = il_get_channel_info(il, band, channel);
@@ -3945,20 +3899,19 @@
* in the staging RXON flag structure based on the ch->band
*/
int
-il_set_rxon_channel(struct il_priv *il, struct ieee80211_channel *ch,
- struct il_rxon_context *ctx)
+il_set_rxon_channel(struct il_priv *il, struct ieee80211_channel *ch)
{
enum ieee80211_band band = ch->band;
u16 channel = ch->hw_value;
- if (le16_to_cpu(ctx->staging.channel) == channel && il->band == band)
+ if (le16_to_cpu(il->staging.channel) == channel && il->band == band)
return 0;
- ctx->staging.channel = cpu_to_le16(channel);
+ il->staging.channel = cpu_to_le16(channel);
if (band == IEEE80211_BAND_5GHZ)
- ctx->staging.flags &= ~RXON_FLG_BAND_24G_MSK;
+ il->staging.flags &= ~RXON_FLG_BAND_24G_MSK;
else
- ctx->staging.flags |= RXON_FLG_BAND_24G_MSK;
+ il->staging.flags |= RXON_FLG_BAND_24G_MSK;
il->band = band;
@@ -3969,24 +3922,24 @@
EXPORT_SYMBOL(il_set_rxon_channel);
void
-il_set_flags_for_band(struct il_priv *il, struct il_rxon_context *ctx,
- enum ieee80211_band band, struct ieee80211_vif *vif)
+il_set_flags_for_band(struct il_priv *il, enum ieee80211_band band,
+ struct ieee80211_vif *vif)
{
if (band == IEEE80211_BAND_5GHZ) {
- ctx->staging.flags &=
+ il->staging.flags &=
~(RXON_FLG_BAND_24G_MSK | RXON_FLG_AUTO_DETECT_MSK |
RXON_FLG_CCK_MSK);
- ctx->staging.flags |= RXON_FLG_SHORT_SLOT_MSK;
+ il->staging.flags |= RXON_FLG_SHORT_SLOT_MSK;
} else {
/* Copied from il_post_associate() */
if (vif && vif->bss_conf.use_short_slot)
- ctx->staging.flags |= RXON_FLG_SHORT_SLOT_MSK;
+ il->staging.flags |= RXON_FLG_SHORT_SLOT_MSK;
else
- ctx->staging.flags &= ~RXON_FLG_SHORT_SLOT_MSK;
+ il->staging.flags &= ~RXON_FLG_SHORT_SLOT_MSK;
- ctx->staging.flags |= RXON_FLG_BAND_24G_MSK;
- ctx->staging.flags |= RXON_FLG_AUTO_DETECT_MSK;
- ctx->staging.flags &= ~RXON_FLG_CCK_MSK;
+ il->staging.flags |= RXON_FLG_BAND_24G_MSK;
+ il->staging.flags |= RXON_FLG_AUTO_DETECT_MSK;
+ il->staging.flags &= ~RXON_FLG_CCK_MSK;
}
}
EXPORT_SYMBOL(il_set_flags_for_band);
@@ -3995,69 +3948,60 @@
* initialize rxon structure with default values from eeprom
*/
void
-il_connection_init_rx_config(struct il_priv *il, struct il_rxon_context *ctx)
+il_connection_init_rx_config(struct il_priv *il)
{
const struct il_channel_info *ch_info;
- memset(&ctx->staging, 0, sizeof(ctx->staging));
+ memset(&il->staging, 0, sizeof(il->staging));
- if (!ctx->vif) {
- ctx->staging.dev_type = ctx->unused_devtype;
- } else
- switch (ctx->vif->type) {
-
- case NL80211_IFTYPE_STATION:
- ctx->staging.dev_type = ctx->station_devtype;
- ctx->staging.filter_flags = RXON_FILTER_ACCEPT_GRP_MSK;
- break;
-
- case NL80211_IFTYPE_ADHOC:
- ctx->staging.dev_type = ctx->ibss_devtype;
- ctx->staging.flags = RXON_FLG_SHORT_PREAMBLE_MSK;
- ctx->staging.filter_flags =
- RXON_FILTER_BCON_AWARE_MSK |
- RXON_FILTER_ACCEPT_GRP_MSK;
- break;
-
- default:
- IL_ERR("Unsupported interface type %d\n",
- ctx->vif->type);
- break;
- }
+ if (!il->vif) {
+ il->staging.dev_type = RXON_DEV_TYPE_ESS;
+ } else if (il->vif->type == NL80211_IFTYPE_STATION) {
+ il->staging.dev_type = RXON_DEV_TYPE_ESS;
+ il->staging.filter_flags = RXON_FILTER_ACCEPT_GRP_MSK;
+ } else if (il->vif->type == NL80211_IFTYPE_ADHOC) {
+ il->staging.dev_type = RXON_DEV_TYPE_IBSS;
+ il->staging.flags = RXON_FLG_SHORT_PREAMBLE_MSK;
+ il->staging.filter_flags =
+ RXON_FILTER_BCON_AWARE_MSK | RXON_FILTER_ACCEPT_GRP_MSK;
+ } else {
+ IL_ERR("Unsupported interface type %d\n", il->vif->type);
+ return;
+ }
#if 0
/* TODO: Figure out when short_preamble would be set and cache from
* that */
if (!hw_to_local(il->hw)->short_preamble)
- ctx->staging.flags &= ~RXON_FLG_SHORT_PREAMBLE_MSK;
+ il->staging.flags &= ~RXON_FLG_SHORT_PREAMBLE_MSK;
else
- ctx->staging.flags |= RXON_FLG_SHORT_PREAMBLE_MSK;
+ il->staging.flags |= RXON_FLG_SHORT_PREAMBLE_MSK;
#endif
ch_info =
- il_get_channel_info(il, il->band, le16_to_cpu(ctx->active.channel));
+ il_get_channel_info(il, il->band, le16_to_cpu(il->active.channel));
if (!ch_info)
ch_info = &il->channel_info[0];
- ctx->staging.channel = cpu_to_le16(ch_info->channel);
+ il->staging.channel = cpu_to_le16(ch_info->channel);
il->band = ch_info->band;
- il_set_flags_for_band(il, ctx, il->band, ctx->vif);
+ il_set_flags_for_band(il, il->band, il->vif);
- ctx->staging.ofdm_basic_rates =
+ il->staging.ofdm_basic_rates =
(IL_OFDM_RATES_MASK >> IL_FIRST_OFDM_RATE) & 0xFF;
- ctx->staging.cck_basic_rates =
+ il->staging.cck_basic_rates =
(IL_CCK_RATES_MASK >> IL_FIRST_CCK_RATE) & 0xF;
/* clear both MIX and PURE40 mode flag */
- ctx->staging.flags &=
+ il->staging.flags &=
~(RXON_FLG_CHANNEL_MODE_MIXED | RXON_FLG_CHANNEL_MODE_PURE_40);
- if (ctx->vif)
- memcpy(ctx->staging.node_addr, ctx->vif->addr, ETH_ALEN);
+ if (il->vif)
+ memcpy(il->staging.node_addr, il->vif->addr, ETH_ALEN);
- ctx->staging.ofdm_ht_single_stream_basic_rates = 0xff;
- ctx->staging.ofdm_ht_dual_stream_basic_rates = 0xff;
+ il->staging.ofdm_ht_single_stream_basic_rates = 0xff;
+ il->staging.ofdm_ht_dual_stream_basic_rates = 0xff;
}
EXPORT_SYMBOL(il_connection_init_rx_config);
@@ -4084,10 +4028,10 @@
D_RATE("Set active_rate = %0x\n", il->active_rate);
- il->ctx.staging.cck_basic_rates =
+ il->staging.cck_basic_rates =
(IL_CCK_BASIC_RATES_MASK >> IL_FIRST_CCK_RATE) & 0xF;
- il->ctx.staging.ofdm_basic_rates =
+ il->staging.ofdm_basic_rates =
(IL_OFDM_BASIC_RATES_MASK >> IL_FIRST_OFDM_RATE) & 0xFF;
}
EXPORT_SYMBOL(il_set_rate);
@@ -4095,13 +4039,11 @@
void
il_chswitch_done(struct il_priv *il, bool is_success)
{
- struct il_rxon_context *ctx = &il->ctx;
-
if (test_bit(S_EXIT_PENDING, &il->status))
return;
if (test_and_clear_bit(S_CHANNEL_SWITCH_PENDING, &il->status))
- ieee80211_chswitch_done(ctx->vif, is_success);
+ ieee80211_chswitch_done(il->vif, is_success);
}
EXPORT_SYMBOL(il_chswitch_done);
@@ -4110,16 +4052,14 @@
{
struct il_rx_pkt *pkt = rxb_addr(rxb);
struct il_csa_notification *csa = &(pkt->u.csa_notif);
-
- struct il_rxon_context *ctx = &il->ctx;
- struct il_rxon_cmd *rxon = (void *)&ctx->active;
+ struct il_rxon_cmd *rxon = (void *)&il->active;
if (!test_bit(S_CHANNEL_SWITCH_PENDING, &il->status))
return;
if (!le32_to_cpu(csa->status) && csa->channel == il->switch_channel) {
rxon->channel = csa->channel;
- ctx->staging.channel = csa->channel;
+ il->staging.channel = csa->channel;
D_11H("CSA notif: channel %d\n", le16_to_cpu(csa->channel));
il_chswitch_done(il, true);
} else {
@@ -4132,9 +4072,9 @@
#ifdef CONFIG_IWLEGACY_DEBUG
void
-il_print_rx_config_cmd(struct il_priv *il, struct il_rxon_context *ctx)
+il_print_rx_config_cmd(struct il_priv *il)
{
- struct il_rxon_cmd *rxon = &ctx->staging;
+ struct il_rxon_cmd *rxon = &il->staging;
D_RADIO("RX CONFIG:\n");
il_print_hex_dump(il, IL_DL_RADIO, (u8 *) rxon, sizeof(*rxon));
@@ -4164,12 +4104,12 @@
IL_ERR("Loaded firmware version: %s\n", il->hw->wiphy->fw_version);
- il->cfg->ops->lib->dump_nic_error_log(il);
- if (il->cfg->ops->lib->dump_fh)
- il->cfg->ops->lib->dump_fh(il, NULL, false);
+ il->ops->lib->dump_nic_error_log(il);
+ if (il->ops->lib->dump_fh)
+ il->ops->lib->dump_fh(il, NULL, false);
#ifdef CONFIG_IWLEGACY_DEBUG
if (il_get_debug_level(il) & IL_DL_FW_ERRORS)
- il_print_rx_config_cmd(il, &il->ctx);
+ il_print_rx_config_cmd(il);
#endif
wake_up(&il->wait_command_queue);
@@ -4276,7 +4216,7 @@
* If not (unlikely), enable L0S, so there is at least some
* power savings, even without L1.
*/
- if (il->cfg->base_params->set_l0s) {
+ if (il->cfg->set_l0s) {
lctl = il_pcie_link_ctl(il);
if ((lctl & PCI_CFG_LINK_CTRL_VAL_L1_EN) ==
PCI_CFG_LINK_CTRL_VAL_L1_EN) {
@@ -4293,9 +4233,9 @@
}
/* Configure analog phase-lock-loop before activating to D0A */
- if (il->cfg->base_params->pll_cfg_val)
+ if (il->cfg->pll_cfg_val)
il_set_bit(il, CSR_ANA_PLL_CFG,
- il->cfg->base_params->pll_cfg_val);
+ il->cfg->pll_cfg_val);
/*
* Set "initialization complete" bit to move adapter from
@@ -4325,7 +4265,7 @@
* do not disable clocks. This preserves any hardware bits already
* set by default in "CLK_CTRL_REG" after reset.
*/
- if (il->cfg->base_params->use_bsm)
+ if (il->cfg->use_bsm)
il_wr_prph(il, APMG_CLK_EN_REG,
APMG_CLK_VAL_DMA_CLK_RQT | APMG_CLK_VAL_BSM_CLK_RQT);
else
@@ -4347,14 +4287,13 @@
int ret;
s8 prev_tx_power;
bool defer;
- struct il_rxon_context *ctx = &il->ctx;
lockdep_assert_held(&il->mutex);
if (il->tx_power_user_lmt == tx_power && !force)
return 0;
- if (!il->cfg->ops->lib->send_tx_power)
+ if (!il->ops->lib->send_tx_power)
return -EOPNOTSUPP;
/* 0 dBm mean 1 milliwatt */
@@ -4378,7 +4317,7 @@
/* do not set tx power when scanning or channel changing */
defer = test_bit(S_SCANNING, &il->status) ||
- memcmp(&ctx->active, &ctx->staging, sizeof(ctx->staging));
+ memcmp(&il->active, &il->staging, sizeof(il->staging));
if (defer && !force) {
D_INFO("Deferring tx power set\n");
return 0;
@@ -4387,7 +4326,7 @@
prev_tx_power = il->tx_power_user_lmt;
il->tx_power_user_lmt = tx_power;
- ret = il->cfg->ops->lib->send_tx_power(il);
+ ret = il->ops->lib->send_tx_power(il);
/* if fail to set tx_power, restore the orig. tx power */
if (ret) {
@@ -4505,15 +4444,15 @@
spin_lock_irqsave(&il->lock, flags);
- il->ctx.qos_data.def_qos_parm.ac[q].cw_min =
+ il->qos_data.def_qos_parm.ac[q].cw_min =
cpu_to_le16(params->cw_min);
- il->ctx.qos_data.def_qos_parm.ac[q].cw_max =
+ il->qos_data.def_qos_parm.ac[q].cw_max =
cpu_to_le16(params->cw_max);
- il->ctx.qos_data.def_qos_parm.ac[q].aifsn = params->aifs;
- il->ctx.qos_data.def_qos_parm.ac[q].edca_txop =
+ il->qos_data.def_qos_parm.ac[q].aifsn = params->aifs;
+ il->qos_data.def_qos_parm.ac[q].edca_txop =
cpu_to_le16((params->txop * 32));
- il->ctx.qos_data.def_qos_parm.ac[q].reserved1 = 0;
+ il->qos_data.def_qos_parm.ac[q].reserved1 = 0;
spin_unlock_irqrestore(&il->lock, flags);
@@ -4532,50 +4471,21 @@
EXPORT_SYMBOL_GPL(il_mac_tx_last_beacon);
static int
-il_set_mode(struct il_priv *il, struct il_rxon_context *ctx)
+il_set_mode(struct il_priv *il)
{
- il_connection_init_rx_config(il, ctx);
+ il_connection_init_rx_config(il);
- if (il->cfg->ops->hcmd->set_rxon_chain)
- il->cfg->ops->hcmd->set_rxon_chain(il, ctx);
+ if (il->ops->hcmd->set_rxon_chain)
+ il->ops->hcmd->set_rxon_chain(il);
- return il_commit_rxon(il, ctx);
-}
-
-static int
-il_setup_interface(struct il_priv *il, struct il_rxon_context *ctx)
-{
- struct ieee80211_vif *vif = ctx->vif;
- int err;
-
- lockdep_assert_held(&il->mutex);
-
- /*
- * This variable will be correct only when there's just
- * a single context, but all code using it is for hardware
- * that supports only one context.
- */
- il->iw_mode = vif->type;
-
- ctx->is_active = true;
-
- err = il_set_mode(il, ctx);
- if (err) {
- if (!ctx->always_active)
- ctx->is_active = false;
- return err;
- }
-
- return 0;
+ return il_commit_rxon(il);
}
int
il_mac_add_interface(struct ieee80211_hw *hw, struct ieee80211_vif *vif)
{
struct il_priv *il = hw->priv;
- struct il_vif_priv *vif_priv = (void *)vif->drv_priv;
int err;
- u32 modes;
D_MAC80211("enter: type %d, addr %pM\n", vif->type, vif->addr);
@@ -4587,25 +4497,17 @@
goto out;
}
- /* check if busy context is exclusive */
- if (il->ctx.vif &&
- (il->ctx.exclusive_interface_modes & BIT(il->ctx.vif->type))) {
- err = -EINVAL;
- goto out;
- }
-
- modes = il->ctx.interface_modes | il->ctx.exclusive_interface_modes;
- if (!(modes & BIT(vif->type))) {
+ if (il->vif) {
err = -EOPNOTSUPP;
goto out;
}
- vif_priv->ctx = &il->ctx;
- il->ctx.vif = vif;
+ il->vif = vif;
+ il->iw_mode = vif->type;
- err = il_setup_interface(il, &il->ctx);
+ err = il_set_mode(il);
if (err) {
- il->ctx.vif = NULL;
+ il->vif = NULL;
il->iw_mode = NL80211_IFTYPE_STATION;
}
@@ -4621,8 +4523,6 @@
il_teardown_interface(struct il_priv *il, struct ieee80211_vif *vif,
bool mode_change)
{
- struct il_rxon_context *ctx = il_rxon_ctx_from_vif(vif);
-
lockdep_assert_held(&il->mutex);
if (il->scan_vif == vif) {
@@ -4630,25 +4530,22 @@
il_force_scan_end(il);
}
- if (!mode_change) {
- il_set_mode(il, ctx);
- if (!ctx->always_active)
- ctx->is_active = false;
- }
+ if (!mode_change)
+ il_set_mode(il);
+
}
void
il_mac_remove_interface(struct ieee80211_hw *hw, struct ieee80211_vif *vif)
{
struct il_priv *il = hw->priv;
- struct il_rxon_context *ctx = il_rxon_ctx_from_vif(vif);
D_MAC80211("enter\n");
mutex_lock(&il->mutex);
- WARN_ON(ctx->vif != vif);
- ctx->vif = NULL;
+ WARN_ON(il->vif != vif);
+ il->vif = NULL;
il_teardown_interface(il, vif, false);
@@ -4666,7 +4563,7 @@
if (!il->txq)
il->txq =
kzalloc(sizeof(struct il_tx_queue) *
- il->cfg->base_params->num_of_queues, GFP_KERNEL);
+ il->cfg->num_of_queues, GFP_KERNEL);
if (!il->txq) {
IL_ERR("Not enough memory for txq\n");
return -ENOMEM;
@@ -4987,15 +4884,14 @@
enum nl80211_iftype newtype, bool newp2p)
{
struct il_priv *il = hw->priv;
- struct il_rxon_context *ctx = il_rxon_ctx_from_vif(vif);
- u32 modes;
int err;
- newtype = ieee80211_iftype_p2p(newtype, newp2p);
+ if (newp2p)
+ return -EOPNOTSUPP;
mutex_lock(&il->mutex);
- if (!ctx->vif || !il_is_ready_rf(il)) {
+ if (!il->vif || !il_is_ready_rf(il)) {
/*
* Huh? But wait ... this can maybe happen when
* we're in the middle of a firmware restart!
@@ -5004,23 +4900,11 @@
goto out;
}
- modes = ctx->interface_modes | ctx->exclusive_interface_modes;
- if (!(modes & BIT(newtype))) {
- err = -EOPNOTSUPP;
- goto out;
- }
-
- if ((il->ctx.exclusive_interface_modes & BIT(il->ctx.vif->type)) ||
- (il->ctx.exclusive_interface_modes & BIT(newtype))) {
- err = -EINVAL;
- goto out;
- }
-
/* success */
il_teardown_interface(il, vif, true);
vif->type = newtype;
- vif->p2p = newp2p;
- err = il_setup_interface(il, ctx);
+ vif->p2p = false;
+ err = il_set_mode(il);
WARN_ON(err);
/*
* We've switched internally, but submitting to the
@@ -5056,11 +4940,11 @@
timeout =
txq->time_stamp +
- msecs_to_jiffies(il->cfg->base_params->wd_timeout);
+ msecs_to_jiffies(il->cfg->wd_timeout);
if (time_after(jiffies, timeout)) {
IL_ERR("Queue %d stuck for %u ms.\n", q->id,
- il->cfg->base_params->wd_timeout);
+ il->cfg->wd_timeout);
ret = il_force_reset(il, false);
return (ret == -EAGAIN) ? 0 : 1;
}
@@ -5088,7 +4972,7 @@
if (test_bit(S_EXIT_PENDING, &il->status))
return;
- timeout = il->cfg->base_params->wd_timeout;
+ timeout = il->cfg->wd_timeout;
if (timeout == 0)
return;
@@ -5115,7 +4999,7 @@
void
il_setup_watchdog(struct il_priv *il)
{
- unsigned int timeout = il->cfg->base_params->wd_timeout;
+ unsigned int timeout = il->cfg->wd_timeout;
if (timeout)
mod_timer(&il->watchdog,
@@ -5252,28 +5136,25 @@
#endif /* CONFIG_PM */
static void
-il_update_qos(struct il_priv *il, struct il_rxon_context *ctx)
+il_update_qos(struct il_priv *il)
{
if (test_bit(S_EXIT_PENDING, &il->status))
return;
- if (!ctx->is_active)
- return;
+ il->qos_data.def_qos_parm.qos_flags = 0;
- ctx->qos_data.def_qos_parm.qos_flags = 0;
-
- if (ctx->qos_data.qos_active)
- ctx->qos_data.def_qos_parm.qos_flags |=
+ if (il->qos_data.qos_active)
+ il->qos_data.def_qos_parm.qos_flags |=
QOS_PARAM_FLG_UPDATE_EDCA_MSK;
- if (ctx->ht.enabled)
- ctx->qos_data.def_qos_parm.qos_flags |= QOS_PARAM_FLG_TGN_MSK;
+ if (il->ht.enabled)
+ il->qos_data.def_qos_parm.qos_flags |= QOS_PARAM_FLG_TGN_MSK;
D_QOS("send QoS cmd with Qos active=%d FLAGS=0x%X\n",
- ctx->qos_data.qos_active, ctx->qos_data.def_qos_parm.qos_flags);
+ il->qos_data.qos_active, il->qos_data.def_qos_parm.qos_flags);
- il_send_cmd_pdu_async(il, ctx->qos_cmd, sizeof(struct il_qosparam_cmd),
- &ctx->qos_data.def_qos_parm, NULL);
+ il_send_cmd_pdu_async(il, C_QOS_PARAM, sizeof(struct il_qosparam_cmd),
+ &il->qos_data.def_qos_parm, NULL);
}
/**
@@ -5287,14 +5168,13 @@
struct ieee80211_conf *conf = &hw->conf;
struct ieee80211_channel *channel = conf->channel;
struct il_ht_config *ht_conf = &il->current_ht_config;
- struct il_rxon_context *ctx = &il->ctx;
unsigned long flags = 0;
int ret = 0;
u16 ch;
int scan_active = 0;
bool ht_changed = false;
- if (WARN_ON(!il->cfg->ops->legacy))
+ if (WARN_ON(!il->ops->legacy))
return -EOPNOTSUPP;
mutex_lock(&il->mutex);
@@ -5319,8 +5199,8 @@
* set up the SM PS mode to OFF if an HT channel is
* configured.
*/
- if (il->cfg->ops->hcmd->set_rxon_chain)
- il->cfg->ops->hcmd->set_rxon_chain(il, &il->ctx);
+ if (il->ops->hcmd->set_rxon_chain)
+ il->ops->hcmd->set_rxon_chain(il);
}
/* during scanning mac80211 will delay channel setting until
@@ -5349,48 +5229,48 @@
spin_lock_irqsave(&il->lock, flags);
/* Configure HT40 channels */
- if (ctx->ht.enabled != conf_is_ht(conf)) {
- ctx->ht.enabled = conf_is_ht(conf);
+ if (il->ht.enabled != conf_is_ht(conf)) {
+ il->ht.enabled = conf_is_ht(conf);
ht_changed = true;
}
- if (ctx->ht.enabled) {
+ if (il->ht.enabled) {
if (conf_is_ht40_minus(conf)) {
- ctx->ht.extension_chan_offset =
+ il->ht.extension_chan_offset =
IEEE80211_HT_PARAM_CHA_SEC_BELOW;
- ctx->ht.is_40mhz = true;
+ il->ht.is_40mhz = true;
} else if (conf_is_ht40_plus(conf)) {
- ctx->ht.extension_chan_offset =
+ il->ht.extension_chan_offset =
IEEE80211_HT_PARAM_CHA_SEC_ABOVE;
- ctx->ht.is_40mhz = true;
+ il->ht.is_40mhz = true;
} else {
- ctx->ht.extension_chan_offset =
+ il->ht.extension_chan_offset =
IEEE80211_HT_PARAM_CHA_SEC_NONE;
- ctx->ht.is_40mhz = false;
+ il->ht.is_40mhz = false;
}
} else
- ctx->ht.is_40mhz = false;
+ il->ht.is_40mhz = false;
/*
* Default to no protection. Protection mode will
* later be set from BSS config in il_ht_conf
*/
- ctx->ht.protection = IEEE80211_HT_OP_MODE_PROTECTION_NONE;
+ il->ht.protection = IEEE80211_HT_OP_MODE_PROTECTION_NONE;
/* if we are switching from ht to 2.4 clear flags
* from any ht related info since 2.4 does not
* support ht */
- if ((le16_to_cpu(ctx->staging.channel) != ch))
- ctx->staging.flags = 0;
+ if ((le16_to_cpu(il->staging.channel) != ch))
+ il->staging.flags = 0;
- il_set_rxon_channel(il, channel, ctx);
+ il_set_rxon_channel(il, channel);
il_set_rxon_ht(il, ht_conf);
- il_set_flags_for_band(il, ctx, channel->band, ctx->vif);
+ il_set_flags_for_band(il, channel->band, il->vif);
spin_unlock_irqrestore(&il->lock, flags);
- if (il->cfg->ops->legacy->update_bcast_stations)
- ret = il->cfg->ops->legacy->update_bcast_stations(il);
+ if (il->ops->legacy->update_bcast_stations)
+ ret = il->ops->legacy->update_bcast_stations(il);
set_ch_out:
/* The list of supported rates and rate mask can be different
@@ -5420,12 +5300,12 @@
if (scan_active)
goto out;
- if (memcmp(&ctx->active, &ctx->staging, sizeof(ctx->staging)))
- il_commit_rxon(il, ctx);
+ if (memcmp(&il->active, &il->staging, sizeof(il->staging)))
+ il_commit_rxon(il);
else
D_INFO("Not re-sending same RXON configuration.\n");
if (ht_changed)
- il_update_qos(il, ctx);
+ il_update_qos(il);
out:
D_MAC80211("leave\n");
@@ -5439,9 +5319,8 @@
{
struct il_priv *il = hw->priv;
unsigned long flags;
- struct il_rxon_context *ctx = &il->ctx;
- if (WARN_ON(!il->cfg->ops->legacy))
+ if (WARN_ON(!il->ops->legacy))
return;
mutex_lock(&il->mutex);
@@ -5473,8 +5352,8 @@
/* we are restarting association process
* clear RXON_FILTER_ASSOC_MSK bit
*/
- ctx->staging.filter_flags &= ~RXON_FILTER_ASSOC_MSK;
- il_commit_rxon(il, ctx);
+ il->staging.filter_flags &= ~RXON_FILTER_ASSOC_MSK;
+ il_commit_rxon(il);
il_set_rate(il);
@@ -5490,16 +5369,15 @@
struct il_ht_config *ht_conf = &il->current_ht_config;
struct ieee80211_sta *sta;
struct ieee80211_bss_conf *bss_conf = &vif->bss_conf;
- struct il_rxon_context *ctx = il_rxon_ctx_from_vif(vif);
D_ASSOC("enter:\n");
- if (!ctx->ht.enabled)
+ if (!il->ht.enabled)
return;
- ctx->ht.protection =
+ il->ht.protection =
bss_conf->ht_operation_mode & IEEE80211_HT_OP_MODE_PROTECTION;
- ctx->ht.non_gf_sta_present =
+ il->ht.non_gf_sta_present =
!!(bss_conf->
ht_operation_mode & IEEE80211_HT_OP_MODE_NON_GF_STA_PRSNT);
@@ -5548,16 +5426,14 @@
static inline void
il_set_no_assoc(struct il_priv *il, struct ieee80211_vif *vif)
{
- struct il_rxon_context *ctx = il_rxon_ctx_from_vif(vif);
-
/*
* inform the ucode that there is no longer an
* association and that no more packets should be
* sent
*/
- ctx->staging.filter_flags &= ~RXON_FILTER_ASSOC_MSK;
- ctx->staging.assoc_id = 0;
- il_commit_rxon(il, ctx);
+ il->staging.filter_flags &= ~RXON_FILTER_ASSOC_MSK;
+ il->staging.assoc_id = 0;
+ il_commit_rxon(il);
}
static void
@@ -5575,8 +5451,8 @@
lockdep_assert_held(&il->mutex);
- if (!il->beacon_ctx) {
- IL_ERR("update beacon but no beacon context!\n");
+ if (!il->beacon_enabled) {
+ IL_ERR("update beacon with no beaconing enabled\n");
dev_kfree_skb(skb);
return;
}
@@ -5599,7 +5475,7 @@
return;
}
- il->cfg->ops->legacy->post_associate(il);
+ il->ops->legacy->post_associate(il);
}
void
@@ -5607,10 +5483,9 @@
struct ieee80211_bss_conf *bss_conf, u32 changes)
{
struct il_priv *il = hw->priv;
- struct il_rxon_context *ctx = il_rxon_ctx_from_vif(vif);
int ret;
- if (WARN_ON(!il->cfg->ops->legacy))
+ if (WARN_ON(!il->ops->legacy))
return;
D_MAC80211("changes = 0x%X\n", changes);
@@ -5626,21 +5501,17 @@
unsigned long flags;
spin_lock_irqsave(&il->lock, flags);
- ctx->qos_data.qos_active = bss_conf->qos;
- il_update_qos(il, ctx);
+ il->qos_data.qos_active = bss_conf->qos;
+ il_update_qos(il);
spin_unlock_irqrestore(&il->lock, flags);
}
if (changes & BSS_CHANGED_BEACON_ENABLED) {
- /*
- * the add_interface code must make sure we only ever
- * have a single interface that could be beaconing at
- * any time.
- */
+ /* FIXME: can we remove beacon_enabled ? */
if (vif->bss_conf.enable_beacon)
- il->beacon_ctx = ctx;
+ il->beacon_enabled = true;
else
- il->beacon_ctx = NULL;
+ il->beacon_enabled = false;
}
if (changes & BSS_CHANGED_BSSID) {
@@ -5660,13 +5531,13 @@
/* mac80211 only sets assoc when in STATION mode */
if (vif->type == NL80211_IFTYPE_ADHOC || bss_conf->assoc) {
- memcpy(ctx->staging.bssid_addr, bss_conf->bssid,
+ memcpy(il->staging.bssid_addr, bss_conf->bssid,
ETH_ALEN);
/* currently needed in a few places */
memcpy(il->bssid, bss_conf->bssid, ETH_ALEN);
} else {
- ctx->staging.filter_flags &= ~RXON_FILTER_ASSOC_MSK;
+ il->staging.filter_flags &= ~RXON_FILTER_ASSOC_MSK;
}
}
@@ -5682,21 +5553,21 @@
if (changes & BSS_CHANGED_ERP_PREAMBLE) {
D_MAC80211("ERP_PREAMBLE %d\n", bss_conf->use_short_preamble);
if (bss_conf->use_short_preamble)
- ctx->staging.flags |= RXON_FLG_SHORT_PREAMBLE_MSK;
+ il->staging.flags |= RXON_FLG_SHORT_PREAMBLE_MSK;
else
- ctx->staging.flags &= ~RXON_FLG_SHORT_PREAMBLE_MSK;
+ il->staging.flags &= ~RXON_FLG_SHORT_PREAMBLE_MSK;
}
if (changes & BSS_CHANGED_ERP_CTS_PROT) {
D_MAC80211("ERP_CTS %d\n", bss_conf->use_cts_prot);
if (bss_conf->use_cts_prot && il->band != IEEE80211_BAND_5GHZ)
- ctx->staging.flags |= RXON_FLG_TGG_PROTECT_MSK;
+ il->staging.flags |= RXON_FLG_TGG_PROTECT_MSK;
else
- ctx->staging.flags &= ~RXON_FLG_TGG_PROTECT_MSK;
+ il->staging.flags &= ~RXON_FLG_TGG_PROTECT_MSK;
if (bss_conf->use_cts_prot)
- ctx->staging.flags |= RXON_FLG_SELF_CTS_EN;
+ il->staging.flags |= RXON_FLG_SELF_CTS_EN;
else
- ctx->staging.flags &= ~RXON_FLG_SELF_CTS_EN;
+ il->staging.flags &= ~RXON_FLG_SELF_CTS_EN;
}
if (changes & BSS_CHANGED_BASIC_RATES) {
@@ -5706,12 +5577,12 @@
* like this here:
*
if (A-band)
- ctx->staging.ofdm_basic_rates =
+ il->staging.ofdm_basic_rates =
bss_conf->basic_rates;
else
- ctx->staging.ofdm_basic_rates =
+ il->staging.ofdm_basic_rates =
bss_conf->basic_rates >> 4;
- ctx->staging.cck_basic_rates =
+ il->staging.cck_basic_rates =
bss_conf->basic_rates & 0xF;
*/
}
@@ -5719,8 +5590,8 @@
if (changes & BSS_CHANGED_HT) {
il_ht_conf(il, vif);
- if (il->cfg->ops->hcmd->set_rxon_chain)
- il->cfg->ops->hcmd->set_rxon_chain(il, ctx);
+ if (il->ops->hcmd->set_rxon_chain)
+ il->ops->hcmd->set_rxon_chain(il);
}
if (changes & BSS_CHANGED_ASSOC) {
@@ -5729,36 +5600,35 @@
il->timestamp = bss_conf->timestamp;
if (!il_is_rfkill(il))
- il->cfg->ops->legacy->post_associate(il);
+ il->ops->legacy->post_associate(il);
} else
il_set_no_assoc(il, vif);
}
- if (changes && il_is_associated_ctx(ctx) && bss_conf->aid) {
+ if (changes && il_is_associated(il) && bss_conf->aid) {
D_MAC80211("Changes (%#x) while associated\n", changes);
- ret = il_send_rxon_assoc(il, ctx);
+ ret = il_send_rxon_assoc(il);
if (!ret) {
/* Sync active_rxon with latest change. */
- memcpy((void *)&ctx->active, &ctx->staging,
+ memcpy((void *)&il->active, &il->staging,
sizeof(struct il_rxon_cmd));
}
}
if (changes & BSS_CHANGED_BEACON_ENABLED) {
if (vif->bss_conf.enable_beacon) {
- memcpy(ctx->staging.bssid_addr, bss_conf->bssid,
+ memcpy(il->staging.bssid_addr, bss_conf->bssid,
ETH_ALEN);
memcpy(il->bssid, bss_conf->bssid, ETH_ALEN);
- il->cfg->ops->legacy->config_ap(il);
+ il->ops->legacy->config_ap(il);
} else
il_set_no_assoc(il, vif);
}
if (changes & BSS_CHANGED_IBSS) {
ret =
- il->cfg->ops->legacy->manage_ibss_station(il, vif,
- bss_conf->
- ibss_joined);
+ il->ops->legacy->manage_ibss_station(il, vif,
+ bss_conf->ibss_joined);
if (ret)
IL_ERR("failed to %s IBSS station %pM\n",
bss_conf->ibss_joined ? "add" : "remove",
diff --git a/drivers/net/wireless/iwlegacy/common.h b/drivers/net/wireless/iwlegacy/common.h
index abfa388..7080956 100644
--- a/drivers/net/wireless/iwlegacy/common.h
+++ b/drivers/net/wireless/iwlegacy/common.h
@@ -143,12 +143,6 @@
* space less than this */
};
-/* One for each TFD */
-struct il_tx_info {
- struct sk_buff *skb;
- struct il_rxon_context *ctx;
-};
-
/**
* struct il_tx_queue - Tx Queue for DMA
* @q: generic Rx/Tx queue descriptor
@@ -156,7 +150,7 @@
* @cmd: array of command/TX buffer pointers
* @meta: array of meta data for each command/tx buffer
* @dma_addr_cmd: physical address of cmd/tx buffer array
- * @txb: array of per-TFD driver data
+ * @skbs: array of per-TFD socket buffer pointers
* @time_stamp: time (in jiffies) of last read_ptr change
* @need_update: indicates need to update read/write idx
* @sched_retry: indicates queue is high-throughput aggregation (HT AGG) enabled
@@ -172,7 +166,7 @@
void *tfds;
struct il_device_cmd **cmd;
struct il_cmd_meta *meta;
- struct il_tx_info *txb;
+ struct sk_buff **skbs;
unsigned long time_stamp;
u8 need_update;
u8 sched_retry;
@@ -735,13 +729,12 @@
struct il_station_entry {
struct il_addsta_cmd sta;
struct il_tid_data tid[MAX_TID_COUNT];
- u8 used, ctxid;
+ u8 used;
struct il_hw_key keyinfo;
struct il_link_quality_cmd *lq;
};
struct il_station_priv_common {
- struct il_rxon_context *ctx;
u8 sta_id;
};
@@ -752,7 +745,6 @@
* space for us to put data into.
*/
struct il_vif_priv {
- struct il_rxon_context *ctx;
u8 ibss_bssid_sta_id;
};
@@ -816,6 +808,7 @@
/**
* struct il_hw_params
+ * @bcast_id: f/w broadcast station ID
* @max_txq_num: Max # Tx queues supported
* @dma_chnl_num: Number of Tx DMA/FIFO channels
* @scd_bc_tbls_size: size of scheduler byte count tables
@@ -836,6 +829,7 @@
* @struct il_sensitivity_ranges: range of sensitivity values
*/
struct il_hw_params {
+ u8 bcast_id;
u8 max_txq_num;
u8 dma_chnl_num;
u16 scd_bc_tbls_size;
@@ -1152,55 +1146,6 @@
struct il_rxon_context {
struct ieee80211_vif *vif;
-
- const u8 *ac_to_fifo;
- const u8 *ac_to_queue;
- u8 mcast_queue;
-
- /*
- * We could use the vif to indicate active, but we
- * also need it to be active during disabling when
- * we already removed the vif for type setting.
- */
- bool always_active, is_active;
-
- bool ht_need_multiple_chains;
-
- int ctxid;
-
- u32 interface_modes, exclusive_interface_modes;
- u8 unused_devtype, ap_devtype, ibss_devtype, station_devtype;
-
- /*
- * We declare this const so it can only be
- * changed via explicit cast within the
- * routines that actually update the physical
- * hardware.
- */
- const struct il_rxon_cmd active;
- struct il_rxon_cmd staging;
-
- struct il_rxon_time_cmd timing;
-
- struct il_qos_info qos_data;
-
- u8 bcast_sta_id, ap_sta_id;
-
- u8 rxon_cmd, rxon_assoc_cmd, rxon_timing_cmd;
- u8 qos_cmd;
- u8 wep_key_cmd;
-
- struct il_wep_key wep_keys[WEP_KEYS_MAX];
- u8 key_mapping_keys;
-
- __le32 station_flags;
-
- struct {
- bool non_gf_sta_present;
- u8 protection;
- bool enabled, is_40mhz;
- u8 extension_chan_offset;
- } ht;
};
struct il_power_mgr {
@@ -1217,6 +1162,7 @@
struct ieee80211_channel *ieee_channels;
struct ieee80211_rate *ieee_rates;
struct il_cfg *cfg;
+ const struct il_ops *ops;
/* temporary frame storage list */
struct list_head free_frames;
@@ -1304,7 +1250,28 @@
u8 ucode_write_complete; /* the image write is complete */
char firmware_name[25];
- struct il_rxon_context ctx;
+ struct ieee80211_vif *vif;
+
+ struct il_qos_info qos_data;
+
+ struct {
+ bool enabled;
+ bool is_40mhz;
+ bool non_gf_sta_present;
+ u8 protection;
+ u8 extension_chan_offset;
+ } ht;
+
+ /*
+ * We declare this const so it can only be
+ * changed via explicit cast within the
+ * routines that actually update the physical
+ * hardware.
+ */
+ const struct il_rxon_cmd active;
+ struct il_rxon_cmd staging;
+
+ struct il_rxon_time_cmd timing;
__le16 switch_channel;
@@ -1427,6 +1394,9 @@
u8 phy_calib_chain_noise_reset_cmd;
u8 phy_calib_chain_noise_gain_cmd;
+ u8 key_mapping_keys;
+ struct il_wep_key wep_keys[WEP_KEYS_MAX];
+
struct il_notif_stats stats;
#ifdef CONFIG_IWLEGACY_DEBUGFS
struct il_notif_stats accum_stats;
@@ -1449,7 +1419,7 @@
struct work_struct rx_replenish;
struct work_struct abort_scan;
- struct il_rxon_context *beacon_ctx;
+ bool beacon_enabled;
struct sk_buff *beacon_skb;
struct work_struct tx_flush;
@@ -1507,30 +1477,10 @@
clear_bit(txq_id, &il->txq_ctx_active_msk);
}
-static inline struct ieee80211_hdr *
-il_tx_queue_get_hdr(struct il_priv *il, int txq_id, int idx)
-{
- if (il->txq[txq_id].txb[idx].skb)
- return (struct ieee80211_hdr *)il->txq[txq_id].txb[idx].skb->
- data;
- return NULL;
-}
-
-static inline struct il_rxon_context *
-il_rxon_ctx_from_vif(struct ieee80211_vif *vif)
-{
- struct il_vif_priv *vif_priv = (void *)vif->drv_priv;
-
- return vif_priv->ctx;
-}
-
-#define for_each_context(il, _ctx) \
- for (_ctx = &il->ctx; _ctx == &il->ctx; _ctx++)
-
static inline int
il_is_associated(struct il_priv *il)
{
- return (il->ctx.active.filter_flags & RXON_FILTER_ASSOC_MSK) ? 1 : 0;
+ return (il->active.filter_flags & RXON_FILTER_ASSOC_MSK) ? 1 : 0;
}
static inline int
@@ -1540,12 +1490,6 @@
}
static inline int
-il_is_associated_ctx(struct il_rxon_context *ctx)
-{
- return (ctx->active.filter_flags & RXON_FILTER_ASSOC_MSK) ? 1 : 0;
-}
-
-static inline int
il_is_channel_valid(const struct il_channel_info *ch_info)
{
if (ch_info == NULL)
@@ -1614,10 +1558,9 @@
#define IL_RX_BUF_SIZE_8K (8 * 1024)
struct il_hcmd_ops {
- int (*rxon_assoc) (struct il_priv *il, struct il_rxon_context *ctx);
- int (*commit_rxon) (struct il_priv *il, struct il_rxon_context *ctx);
- void (*set_rxon_chain) (struct il_priv *il,
- struct il_rxon_context *ctx);
+ int (*rxon_assoc) (struct il_priv *il);
+ int (*commit_rxon) (struct il_priv *il);
+ void (*set_rxon_chain) (struct il_priv *il);
};
struct il_hcmd_utils_ops {
@@ -1649,8 +1592,6 @@
};
struct il_lib_ops {
- /* set hw dependent parameters */
- int (*set_hw_params) (struct il_priv *il);
/* Handling TX */
void (*txq_update_byte_cnt_tbl) (struct il_priv *il,
struct il_tx_queue *txq,
@@ -1712,7 +1653,6 @@
const struct il_led_ops *led;
const struct il_nic_ops *nic;
const struct il_legacy_ops *legacy;
- const struct ieee80211_ops *ieee80211_ops;
};
struct il_mod_params {
@@ -1739,21 +1679,6 @@
* chain noise calibration operation
*/
struct il_base_params {
- int eeprom_size;
- int num_of_queues; /* def: HW dependent */
- int num_of_ampdu_queues; /* def: HW dependent */
- /* for il_apm_init() */
- u32 pll_cfg_val;
- bool set_l0s;
- bool use_bsm;
-
- u16 led_compensation;
- int chain_noise_num_beacons;
- unsigned int wd_timeout;
- bool temperature_kelvin;
- const bool ucode_tracing;
- const bool sensitivity_calib_by_driver;
- const bool chain_noise_calib_by_driver;
};
#define IL_LED_SOLID 11
@@ -1821,7 +1746,6 @@
unsigned int sku;
u16 eeprom_ver;
u16 eeprom_calib_ver;
- const struct il_ops *ops;
/* module based parameters which can be set from modprobe cmd */
const struct il_mod_params *mod_params;
/* params not likely to change within a device family */
@@ -1829,31 +1753,43 @@
/* params likely to change within a device family */
u8 scan_rx_antennas[IEEE80211_NUM_BANDS];
enum il_led_mode led_mode;
+
+ int eeprom_size;
+ int num_of_queues; /* def: HW dependent */
+ int num_of_ampdu_queues; /* def: HW dependent */
+ /* for il_apm_init() */
+ u32 pll_cfg_val;
+ bool set_l0s;
+ bool use_bsm;
+
+ u16 led_compensation;
+ int chain_noise_num_beacons;
+ unsigned int wd_timeout;
+ bool temperature_kelvin;
+ const bool ucode_tracing;
+ const bool sensitivity_calib_by_driver;
+ const bool chain_noise_calib_by_driver;
};
/***************************
* L i b *
***************************/
-struct ieee80211_hw *il_alloc_all(struct il_cfg *cfg);
int il_mac_conf_tx(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
u16 queue, const struct ieee80211_tx_queue_params *params);
int il_mac_tx_last_beacon(struct ieee80211_hw *hw);
-void il_set_rxon_hwcrypto(struct il_priv *il, struct il_rxon_context *ctx,
- int hw_decrypt);
-int il_check_rxon_cmd(struct il_priv *il, struct il_rxon_context *ctx);
-int il_full_rxon_required(struct il_priv *il, struct il_rxon_context *ctx);
-int il_set_rxon_channel(struct il_priv *il, struct ieee80211_channel *ch,
- struct il_rxon_context *ctx);
-void il_set_flags_for_band(struct il_priv *il, struct il_rxon_context *ctx,
- enum ieee80211_band band, struct ieee80211_vif *vif);
+void il_set_rxon_hwcrypto(struct il_priv *il, int hw_decrypt);
+int il_check_rxon_cmd(struct il_priv *il);
+int il_full_rxon_required(struct il_priv *il);
+int il_set_rxon_channel(struct il_priv *il, struct ieee80211_channel *ch);
+void il_set_flags_for_band(struct il_priv *il, enum ieee80211_band band,
+ struct ieee80211_vif *vif);
u8 il_get_single_channel_number(struct il_priv *il, enum ieee80211_band band);
void il_set_rxon_ht(struct il_priv *il, struct il_ht_config *ht_conf);
-bool il_is_ht40_tx_allowed(struct il_priv *il, struct il_rxon_context *ctx,
+bool il_is_ht40_tx_allowed(struct il_priv *il,
struct ieee80211_sta_ht_cap *ht_cap);
-void il_connection_init_rx_config(struct il_priv *il,
- struct il_rxon_context *ctx);
+void il_connection_init_rx_config(struct il_priv *il);
void il_set_rate(struct il_priv *il);
int il_set_decrypted_flag(struct il_priv *il, struct ieee80211_hdr *hdr,
u32 decrypt_res, struct ieee80211_rx_status *stats);
@@ -1956,7 +1892,7 @@
* Rate
******************************************************************************/
-u8 il_get_lowest_plcp(struct il_priv *il, struct il_rxon_context *ctx);
+u8 il_get_lowest_plcp(struct il_priv *il);
/*******************************************************************************
* Scanning
@@ -2043,10 +1979,10 @@
******************************************************/
void il4965_dump_nic_error_log(struct il_priv *il);
#ifdef CONFIG_IWLEGACY_DEBUG
-void il_print_rx_config_cmd(struct il_priv *il, struct il_rxon_context *ctx);
+void il_print_rx_config_cmd(struct il_priv *il);
#else
static inline void
-il_print_rx_config_cmd(struct il_priv *il, struct il_rxon_context *ctx)
+il_print_rx_config_cmd(struct il_priv *il)
{
}
#endif
@@ -2135,17 +2071,18 @@
void il_apm_stop(struct il_priv *il);
int il_apm_init(struct il_priv *il);
-int il_send_rxon_timing(struct il_priv *il, struct il_rxon_context *ctx);
+int il_send_rxon_timing(struct il_priv *il);
+
static inline int
-il_send_rxon_assoc(struct il_priv *il, struct il_rxon_context *ctx)
+il_send_rxon_assoc(struct il_priv *il)
{
- return il->cfg->ops->hcmd->rxon_assoc(il, ctx);
+ return il->ops->hcmd->rxon_assoc(il);
}
static inline int
-il_commit_rxon(struct il_priv *il, struct il_rxon_context *ctx)
+il_commit_rxon(struct il_priv *il)
{
- return il->cfg->ops->hcmd->commit_rxon(il, ctx);
+ return il->ops->hcmd->commit_rxon(il);
}
static inline const struct ieee80211_supported_band *
@@ -2303,23 +2240,22 @@
(this is for the IBSS BSSID stations) */
#define IL_STA_BCAST BIT(4) /* this station is the special bcast station */
-void il_restore_stations(struct il_priv *il, struct il_rxon_context *ctx);
-void il_clear_ucode_stations(struct il_priv *il, struct il_rxon_context *ctx);
+void il_restore_stations(struct il_priv *il);
+void il_clear_ucode_stations(struct il_priv *il);
void il_dealloc_bcast_stations(struct il_priv *il);
int il_get_free_ucode_key_idx(struct il_priv *il);
int il_send_add_sta(struct il_priv *il, struct il_addsta_cmd *sta, u8 flags);
-int il_add_station_common(struct il_priv *il, struct il_rxon_context *ctx,
- const u8 *addr, bool is_ap,
+int il_add_station_common(struct il_priv *il, const u8 *addr, bool is_ap,
struct ieee80211_sta *sta, u8 *sta_id_r);
int il_remove_station(struct il_priv *il, const u8 sta_id, const u8 * addr);
int il_mac_sta_remove(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
struct ieee80211_sta *sta);
-u8 il_prep_station(struct il_priv *il, struct il_rxon_context *ctx,
- const u8 *addr, bool is_ap, struct ieee80211_sta *sta);
+u8 il_prep_station(struct il_priv *il, const u8 *addr, bool is_ap,
+ struct ieee80211_sta *sta);
-int il_send_lq_cmd(struct il_priv *il, struct il_rxon_context *ctx,
- struct il_link_quality_cmd *lq, u8 flags, bool init);
+int il_send_lq_cmd(struct il_priv *il, struct il_link_quality_cmd *lq,
+ u8 flags, bool init);
/**
* il_clear_driver_stations - clear knowledge of all stations from driver
@@ -2334,24 +2270,11 @@
il_clear_driver_stations(struct il_priv *il)
{
unsigned long flags;
- struct il_rxon_context *ctx = &il->ctx;
spin_lock_irqsave(&il->sta_lock, flags);
memset(il->stations, 0, sizeof(il->stations));
il->num_stations = 0;
-
il->ucode_key_table = 0;
-
- /*
- * Remove all key information that is not stored as part
- * of station information since mac80211 may not have had
- * a chance to remove all the keys. When device is
- * reconfigured by mac80211 after an error all keys will
- * be reconfigured.
- */
- memset(ctx->wep_keys, 0, sizeof(ctx->wep_keys));
- ctx->key_mapping_keys = 0;
-
spin_unlock_irqrestore(&il->sta_lock, flags);
}
@@ -2376,13 +2299,12 @@
* inline wraps that pattern.
*/
static inline int
-il_sta_id_or_broadcast(struct il_priv *il, struct il_rxon_context *context,
- struct ieee80211_sta *sta)
+il_sta_id_or_broadcast(struct il_priv *il, struct ieee80211_sta *sta)
{
int sta_id;
if (!sta)
- return context->bcast_sta_id;
+ return il->hw_params.bcast_id;
sta_id = il_sta_id(sta);
diff --git a/drivers/net/wireless/iwlegacy/debug.c b/drivers/net/wireless/iwlegacy/debug.c
index b1b8926..bb7c956 100644
--- a/drivers/net/wireless/iwlegacy/debug.c
+++ b/drivers/net/wireless/iwlegacy/debug.c
@@ -361,7 +361,7 @@
const u8 *ptr;
char *buf;
u16 eeprom_ver;
- size_t eeprom_len = il->cfg->base_params->eeprom_size;
+ size_t eeprom_len = il->cfg->eeprom_size;
buf_size = 4 * eeprom_len + 256;
if (eeprom_len % 16) {
@@ -644,12 +644,10 @@
loff_t *ppos)
{
struct il_priv *il = file->private_data;
- struct il_rxon_context *ctx = &il->ctx;
int pos = 0, i;
char buf[256];
const size_t bufsz = sizeof(buf);
- pos += scnprintf(buf + pos, bufsz - pos, "context %d:\n", ctx->ctxid);
for (i = 0; i < AC_NUM; i++) {
pos +=
scnprintf(buf + pos, bufsz - pos,
@@ -657,10 +655,10 @@
pos +=
scnprintf(buf + pos, bufsz - pos,
"AC[%d]\t%u\t%u\t%u\t%u\n", i,
- ctx->qos_data.def_qos_parm.ac[i].cw_min,
- ctx->qos_data.def_qos_parm.ac[i].cw_max,
- ctx->qos_data.def_qos_parm.ac[i].aifsn,
- ctx->qos_data.def_qos_parm.ac[i].edca_txop);
+ il->qos_data.def_qos_parm.ac[i].cw_min,
+ il->qos_data.def_qos_parm.ac[i].cw_max,
+ il->qos_data.def_qos_parm.ac[i].aifsn,
+ il->qos_data.def_qos_parm.ac[i].edca_txop);
}
return simple_read_from_buffer(user_buf, count, ppos, buf, pos);
@@ -729,7 +727,7 @@
char *buf;
int bufsz =
((IL_TRAFFIC_ENTRIES * IL_TRAFFIC_ENTRY_SIZE * 64) * 2) +
- (il->cfg->base_params->num_of_queues * 32 * 8) + 400;
+ (il->cfg->num_of_queues * 32 * 8) + 400;
const u8 *ptr;
ssize_t ret;
@@ -835,7 +833,7 @@
int cnt;
int ret;
const size_t bufsz =
- sizeof(char) * 64 * il->cfg->base_params->num_of_queues;
+ sizeof(char) * 64 * il->cfg->num_of_queues;
if (!il->txq) {
IL_ERR("txq not ready\n");
@@ -903,8 +901,7 @@
size_t count, loff_t *ppos)
{
struct il_priv *il = file->private_data;
- return il->cfg->ops->lib->debugfs_ops.rx_stats_read(file, user_buf,
- count, ppos);
+ return il->ops->lib->debugfs_ops.rx_stats_read(file, user_buf, count, ppos);
}
static ssize_t
@@ -912,8 +909,7 @@
size_t count, loff_t *ppos)
{
struct il_priv *il = file->private_data;
- return il->cfg->ops->lib->debugfs_ops.tx_stats_read(file, user_buf,
- count, ppos);
+ return il->ops->lib->debugfs_ops.tx_stats_read(file, user_buf, count, ppos);
}
static ssize_t
@@ -921,8 +917,7 @@
size_t count, loff_t *ppos)
{
struct il_priv *il = file->private_data;
- return il->cfg->ops->lib->debugfs_ops.general_stats_read(file, user_buf,
- count, ppos);
+ return il->ops->lib->debugfs_ops.general_stats_read(file, user_buf, count, ppos);
}
static ssize_t
@@ -1153,7 +1148,7 @@
int len = 0;
char buf[20];
- len = sprintf(buf, "0x%04X\n", le32_to_cpu(il->ctx.active.flags));
+ len = sprintf(buf, "0x%04X\n", le32_to_cpu(il->active.flags));
return simple_read_from_buffer(user_buf, count, ppos, buf, len);
}
@@ -1167,7 +1162,7 @@
char buf[20];
len =
- sprintf(buf, "0x%04X\n", le32_to_cpu(il->ctx.active.filter_flags));
+ sprintf(buf, "0x%04X\n", le32_to_cpu(il->active.filter_flags));
return simple_read_from_buffer(user_buf, count, ppos, buf, len);
}
@@ -1180,8 +1175,8 @@
int pos = 0;
ssize_t ret = -EFAULT;
- if (il->cfg->ops->lib->dump_fh) {
- ret = pos = il->cfg->ops->lib->dump_fh(il, &buf, true);
+ if (il->ops->lib->dump_fh) {
+ ret = pos = il->ops->lib->dump_fh(il, &buf, true);
if (buf) {
ret =
simple_read_from_buffer(user_buf, count, ppos, buf,
@@ -1298,7 +1293,7 @@
if (timeout < 0 || timeout > IL_MAX_WD_TIMEOUT)
timeout = IL_DEF_WD_TIMEOUT;
- il->cfg->base_params->wd_timeout = timeout;
+ il->cfg->wd_timeout = timeout;
il_setup_watchdog(il);
return count;
}
@@ -1372,17 +1367,17 @@
DEBUGFS_ADD_FILE(ucode_tx_stats, dir_debug, S_IRUSR);
DEBUGFS_ADD_FILE(ucode_general_stats, dir_debug, S_IRUSR);
- if (il->cfg->base_params->sensitivity_calib_by_driver)
+ if (il->cfg->sensitivity_calib_by_driver)
DEBUGFS_ADD_FILE(sensitivity, dir_debug, S_IRUSR);
- if (il->cfg->base_params->chain_noise_calib_by_driver)
+ if (il->cfg->chain_noise_calib_by_driver)
DEBUGFS_ADD_FILE(chain_noise, dir_debug, S_IRUSR);
DEBUGFS_ADD_FILE(rxon_flags, dir_debug, S_IWUSR);
DEBUGFS_ADD_FILE(rxon_filter_flags, dir_debug, S_IWUSR);
DEBUGFS_ADD_FILE(wd_timeout, dir_debug, S_IWUSR);
- if (il->cfg->base_params->sensitivity_calib_by_driver)
+ if (il->cfg->sensitivity_calib_by_driver)
DEBUGFS_ADD_BOOL(disable_sensitivity, dir_rf,
&il->disable_sens_cal);
- if (il->cfg->base_params->chain_noise_calib_by_driver)
+ if (il->cfg->chain_noise_calib_by_driver)
DEBUGFS_ADD_BOOL(disable_chain_noise, dir_rf,
&il->disable_chain_noise_cal);
DEBUGFS_ADD_BOOL(disable_tx_power, dir_rf, &il->disable_tx_power_cal);
diff --git a/drivers/net/wireless/iwlwifi/iwl-1000.c b/drivers/net/wireless/iwlwifi/iwl-1000.c
index cc04cce..8c1466c 100644
--- a/drivers/net/wireless/iwlwifi/iwl-1000.c
+++ b/drivers/net/wireless/iwlwifi/iwl-1000.c
@@ -84,13 +84,13 @@
static void iwl1000_nic_config(struct iwl_priv *priv)
{
/* set CSR_HW_CONFIG_REG for uCode use */
- iwl_set_bit(bus(priv), CSR_HW_IF_CONFIG_REG,
+ iwl_set_bit(trans(priv), CSR_HW_IF_CONFIG_REG,
CSR_HW_IF_CONFIG_REG_BIT_RADIO_SI |
CSR_HW_IF_CONFIG_REG_BIT_MAC_SI);
/* Setting digital SVR for 1000 card to 1.32V */
/* locking is acquired in iwl_set_bits_mask_prph() function */
- iwl_set_bits_mask_prph(bus(priv), APMG_DIGITAL_SVR_REG,
+ iwl_set_bits_mask_prph(trans(priv), APMG_DIGITAL_SVR_REG,
APMG_SVR_DIGITAL_VOLTAGE_1_32,
~APMG_SVR_VOLTAGE_CONFIG_BIT_MSK);
}
@@ -128,8 +128,6 @@
iwlagn_mod_params.num_of_queues;
hw_params(priv).max_txq_num = cfg(priv)->base_params->num_of_queues;
- priv->contexts[IWL_RXON_CTX_BSS].bcast_sta_id = IWLAGN_BROADCAST_ID;
-
hw_params(priv).max_data_size = IWLAGN_RTC_DATA_SIZE;
hw_params(priv).max_inst_size = IWLAGN_RTC_INST_SIZE;
diff --git a/drivers/net/wireless/iwlwifi/iwl-2000.c b/drivers/net/wireless/iwlwifi/iwl-2000.c
index 00db092..d4f5f3b 100644
--- a/drivers/net/wireless/iwlwifi/iwl-2000.c
+++ b/drivers/net/wireless/iwlwifi/iwl-2000.c
@@ -87,7 +87,7 @@
iwl_rf_config(priv);
if (cfg(priv)->iq_invert)
- iwl_set_bit(bus(priv), CSR_GP_DRIVER_REG,
+ iwl_set_bit(trans(priv), CSR_GP_DRIVER_REG,
CSR_GP_DRIVER_REG_BIT_RADIO_IQ_INVER);
}
@@ -124,8 +124,6 @@
iwlagn_mod_params.num_of_queues;
hw_params(priv).max_txq_num = cfg(priv)->base_params->num_of_queues;
- priv->contexts[IWL_RXON_CTX_BSS].bcast_sta_id = IWLAGN_BROADCAST_ID;
-
hw_params(priv).max_data_size = IWL60_RTC_DATA_SIZE;
hw_params(priv).max_inst_size = IWL60_RTC_INST_SIZE;
diff --git a/drivers/net/wireless/iwlwifi/iwl-5000.c b/drivers/net/wireless/iwlwifi/iwl-5000.c
index 47fd98b..dc9317d 100644
--- a/drivers/net/wireless/iwlwifi/iwl-5000.c
+++ b/drivers/net/wireless/iwlwifi/iwl-5000.c
@@ -73,7 +73,7 @@
* (PCIe power is lost before PERST# is asserted),
* causing ME FW to lose ownership and not being able to obtain it back.
*/
- iwl_set_bits_mask_prph(bus(priv), APMG_PS_CTRL_REG,
+ iwl_set_bits_mask_prph(trans(priv), APMG_PS_CTRL_REG,
APMG_PS_CTRL_EARLY_PWR_OFF_RESET_DIS,
~APMG_PS_CTRL_EARLY_PWR_OFF_RESET_DIS);
@@ -170,8 +170,6 @@
iwlagn_mod_params.num_of_queues;
hw_params(priv).max_txq_num = cfg(priv)->base_params->num_of_queues;
- priv->contexts[IWL_RXON_CTX_BSS].bcast_sta_id = IWLAGN_BROADCAST_ID;
-
hw_params(priv).max_data_size = IWLAGN_RTC_DATA_SIZE;
hw_params(priv).max_inst_size = IWLAGN_RTC_INST_SIZE;
@@ -199,8 +197,6 @@
iwlagn_mod_params.num_of_queues;
hw_params(priv).max_txq_num = cfg(priv)->base_params->num_of_queues;
- priv->contexts[IWL_RXON_CTX_BSS].bcast_sta_id = IWLAGN_BROADCAST_ID;
-
hw_params(priv).max_data_size = IWLAGN_RTC_DATA_SIZE;
hw_params(priv).max_inst_size = IWLAGN_RTC_INST_SIZE;
diff --git a/drivers/net/wireless/iwlwifi/iwl-6000.c b/drivers/net/wireless/iwlwifi/iwl-6000.c
index ab62c01..c36fb85 100644
--- a/drivers/net/wireless/iwlwifi/iwl-6000.c
+++ b/drivers/net/wireless/iwlwifi/iwl-6000.c
@@ -82,7 +82,7 @@
{
/* Indicate calibration version to uCode. */
if (iwl_eeprom_calib_version(priv->shrd) >= 6)
- iwl_set_bit(bus(priv), CSR_GP_DRIVER_REG,
+ iwl_set_bit(trans(priv), CSR_GP_DRIVER_REG,
CSR_GP_DRIVER_REG_BIT_CALIB_VERSION6);
}
@@ -90,9 +90,9 @@
{
/* Indicate calibration version to uCode. */
if (iwl_eeprom_calib_version(priv->shrd) >= 6)
- iwl_set_bit(bus(priv), CSR_GP_DRIVER_REG,
+ iwl_set_bit(trans(priv), CSR_GP_DRIVER_REG,
CSR_GP_DRIVER_REG_BIT_CALIB_VERSION6);
- iwl_set_bit(bus(priv), CSR_GP_DRIVER_REG,
+ iwl_set_bit(trans(priv), CSR_GP_DRIVER_REG,
CSR_GP_DRIVER_REG_BIT_6050_1x2);
}
@@ -104,7 +104,7 @@
/* no locking required for register write */
if (cfg(priv)->pa_type == IWL_PA_INTERNAL) {
/* 2x2 IPA phy type */
- iwl_write32(bus(priv), CSR_GP_DRIVER_REG,
+ iwl_write32(trans(priv), CSR_GP_DRIVER_REG,
CSR_GP_DRIVER_REG_BIT_RADIO_SKU_2x2_IPA);
}
/* do additional nic configuration if needed */
@@ -145,8 +145,6 @@
iwlagn_mod_params.num_of_queues;
hw_params(priv).max_txq_num = cfg(priv)->base_params->num_of_queues;
- priv->contexts[IWL_RXON_CTX_BSS].bcast_sta_id = IWLAGN_BROADCAST_ID;
-
hw_params(priv).max_data_size = IWL60_RTC_DATA_SIZE;
hw_params(priv).max_inst_size = IWL60_RTC_INST_SIZE;
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-rx.c b/drivers/net/wireless/iwlwifi/iwl-agn-rx.c
index f127f91..a14ddab 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn-rx.c
+++ b/drivers/net/wireless/iwlwifi/iwl-agn-rx.c
@@ -628,16 +628,16 @@
if (flags & (SW_CARD_DISABLED | HW_CARD_DISABLED |
CT_CARD_DISABLED)) {
- iwl_write32(bus(priv), CSR_UCODE_DRV_GP1_SET,
+ iwl_write32(trans(priv), CSR_UCODE_DRV_GP1_SET,
CSR_UCODE_DRV_GP1_BIT_CMD_BLOCKED);
- iwl_write_direct32(bus(priv), HBUS_TARG_MBX_C,
+ iwl_write_direct32(trans(priv), HBUS_TARG_MBX_C,
HBUS_TARG_MBX_C_REG_BIT_CMD_BLOCKED);
if (!(flags & RXON_CARD_DISABLED)) {
- iwl_write32(bus(priv), CSR_UCODE_DRV_GP1_CLR,
+ iwl_write32(trans(priv), CSR_UCODE_DRV_GP1_CLR,
CSR_UCODE_DRV_GP1_BIT_CMD_BLOCKED);
- iwl_write_direct32(bus(priv), HBUS_TARG_MBX_C,
+ iwl_write_direct32(trans(priv), HBUS_TARG_MBX_C,
HBUS_TARG_MBX_C_REG_BIT_CMD_BLOCKED);
}
if (flags & CT_CARD_DISABLED)
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-tt.c b/drivers/net/wireless/iwlwifi/iwl-agn-tt.c
index 56c6def..c728ed7 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn-tt.c
+++ b/drivers/net/wireless/iwlwifi/iwl-agn-tt.c
@@ -178,19 +178,19 @@
if (tt->state == IWL_TI_CT_KILL) {
if (priv->thermal_throttle.ct_kill_toggle) {
- iwl_write32(bus(priv), CSR_UCODE_DRV_GP1_CLR,
+ iwl_write32(trans(priv), CSR_UCODE_DRV_GP1_CLR,
CSR_UCODE_DRV_GP1_REG_BIT_CT_KILL_EXIT);
priv->thermal_throttle.ct_kill_toggle = false;
} else {
- iwl_write32(bus(priv), CSR_UCODE_DRV_GP1_SET,
+ iwl_write32(trans(priv), CSR_UCODE_DRV_GP1_SET,
CSR_UCODE_DRV_GP1_REG_BIT_CT_KILL_EXIT);
priv->thermal_throttle.ct_kill_toggle = true;
}
- iwl_read32(bus(priv), CSR_UCODE_DRV_GP1);
- spin_lock_irqsave(&bus(priv)->reg_lock, flags);
- if (!iwl_grab_nic_access(bus(priv)))
- iwl_release_nic_access(bus(priv));
- spin_unlock_irqrestore(&bus(priv)->reg_lock, flags);
+ iwl_read32(trans(priv), CSR_UCODE_DRV_GP1);
+ spin_lock_irqsave(&trans(priv)->reg_lock, flags);
+ if (!iwl_grab_nic_access(trans(priv)))
+ iwl_release_nic_access(trans(priv));
+ spin_unlock_irqrestore(&trans(priv)->reg_lock, flags);
/* Reschedule the ct_kill timer to occur in
* CT_KILL_EXIT_DURATION seconds to ensure we get a
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn.c b/drivers/net/wireless/iwlwifi/iwl-agn.c
index 90315c6..8837171 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn.c
+++ b/drivers/net/wireless/iwlwifi/iwl-agn.c
@@ -34,7 +34,6 @@
#include <linux/sched.h>
#include <linux/skbuff.h>
#include <linux/netdevice.h>
-#include <linux/firmware.h>
#include <linux/etherdevice.h>
#include <linux/if_arp.h>
@@ -42,6 +41,7 @@
#include <asm/div64.h>
+#include "iwl-ucode.h"
#include "iwl-eeprom.h"
#include "iwl-wifi.h"
#include "iwl-dev.h"
@@ -328,14 +328,14 @@
ptr = base + (4 * sizeof(u32)) + (start_idx * 3 * sizeof(u32));
/* Make sure device is powered up for SRAM reads */
- spin_lock_irqsave(&bus(priv)->reg_lock, reg_flags);
- if (iwl_grab_nic_access(bus(priv))) {
- spin_unlock_irqrestore(&bus(priv)->reg_lock, reg_flags);
+ spin_lock_irqsave(&trans(priv)->reg_lock, reg_flags);
+ if (iwl_grab_nic_access(trans(priv))) {
+ spin_unlock_irqrestore(&trans(priv)->reg_lock, reg_flags);
return;
}
/* Set starting address; reads will auto-increment */
- iwl_write32(bus(priv), HBUS_TARG_MEM_RADDR, ptr);
+ iwl_write32(trans(priv), HBUS_TARG_MEM_RADDR, ptr);
rmb();
/*
@@ -352,19 +352,19 @@
* place event id # at far right for easier visual parsing.
*/
for (i = 0; i < num_events; i++) {
- ev = iwl_read32(bus(priv), HBUS_TARG_MEM_RDAT);
- time = iwl_read32(bus(priv), HBUS_TARG_MEM_RDAT);
+ ev = iwl_read32(trans(priv), HBUS_TARG_MEM_RDAT);
+ time = iwl_read32(trans(priv), HBUS_TARG_MEM_RDAT);
if (mode == 0) {
trace_iwlwifi_dev_ucode_cont_event(priv, 0, time, ev);
} else {
- data = iwl_read32(bus(priv), HBUS_TARG_MEM_RDAT);
+ data = iwl_read32(trans(priv), HBUS_TARG_MEM_RDAT);
trace_iwlwifi_dev_ucode_cont_event(priv, time,
data, ev);
}
}
/* Allow device to power down */
- iwl_release_nic_access(bus(priv));
- spin_unlock_irqrestore(&bus(priv)->reg_lock, reg_flags);
+ iwl_release_nic_access(trans(priv));
+ spin_unlock_irqrestore(&trans(priv)->reg_lock, reg_flags);
}
static void iwl_continuous_event_trace(struct iwl_priv *priv)
@@ -383,7 +383,7 @@
base = priv->shrd->device_pointers.log_event_table;
if (iwlagn_hw_valid_rtc_data_addr(base)) {
- iwl_read_targ_mem_words(bus(priv), base, &read, sizeof(read));
+ iwl_read_targ_mem_words(trans(priv), base, &read, sizeof(read));
capacity = read.capacity;
mode = read.mode;
@@ -490,7 +490,7 @@
iwlagn_dev_txfifo_flush(priv, IWL_DROP_ALL);
}
-static void iwl_init_context(struct iwl_priv *priv, u32 ucode_flags)
+void iwl_init_context(struct iwl_priv *priv, u32 ucode_flags)
{
int i;
@@ -513,6 +513,7 @@
priv->contexts[IWL_RXON_CTX_BSS].qos_cmd = REPLY_QOS_PARAM;
priv->contexts[IWL_RXON_CTX_BSS].ap_sta_id = IWL_AP_ID;
priv->contexts[IWL_RXON_CTX_BSS].wep_key_cmd = REPLY_WEPKEY;
+ priv->contexts[IWL_RXON_CTX_BSS].bcast_sta_id = IWLAGN_BROADCAST_ID;
priv->contexts[IWL_RXON_CTX_BSS].exclusive_interface_modes =
BIT(NL80211_IFTYPE_ADHOC);
priv->contexts[IWL_RXON_CTX_BSS].interface_modes =
@@ -547,609 +548,6 @@
BUILD_BUG_ON(NUM_IWL_RXON_CTX != 2);
}
-static void iwl_ucode_callback(const struct firmware *ucode_raw, void *context);
-
-#define UCODE_EXPERIMENTAL_INDEX 100
-#define UCODE_EXPERIMENTAL_TAG "exp"
-
-static int __must_check iwl_request_firmware(struct iwl_priv *priv, bool first)
-{
- const char *name_pre = cfg(priv)->fw_name_pre;
- char tag[8];
-
- if (first) {
-#ifdef CONFIG_IWLWIFI_DEBUG_EXPERIMENTAL_UCODE
- priv->fw_index = UCODE_EXPERIMENTAL_INDEX;
- strcpy(tag, UCODE_EXPERIMENTAL_TAG);
- } else if (priv->fw_index == UCODE_EXPERIMENTAL_INDEX) {
-#endif
- priv->fw_index = cfg(priv)->ucode_api_max;
- sprintf(tag, "%d", priv->fw_index);
- } else {
- priv->fw_index--;
- sprintf(tag, "%d", priv->fw_index);
- }
-
- if (priv->fw_index < cfg(priv)->ucode_api_min) {
- IWL_ERR(priv, "no suitable firmware found!\n");
- return -ENOENT;
- }
-
- sprintf(priv->firmware_name, "%s%s%s", name_pre, tag, ".ucode");
-
- IWL_DEBUG_INFO(priv, "attempting to load firmware %s'%s'\n",
- (priv->fw_index == UCODE_EXPERIMENTAL_INDEX)
- ? "EXPERIMENTAL " : "",
- priv->firmware_name);
-
- return request_firmware_nowait(THIS_MODULE, 1, priv->firmware_name,
- bus(priv)->dev,
- GFP_KERNEL, priv, iwl_ucode_callback);
-}
-
-struct iwlagn_firmware_pieces {
- const void *inst, *data, *init, *init_data, *wowlan_inst, *wowlan_data;
- size_t inst_size, data_size, init_size, init_data_size,
- wowlan_inst_size, wowlan_data_size;
-
- u32 build;
-
- u32 init_evtlog_ptr, init_evtlog_size, init_errlog_ptr;
- u32 inst_evtlog_ptr, inst_evtlog_size, inst_errlog_ptr;
-};
-
-static int iwlagn_load_legacy_firmware(struct iwl_priv *priv,
- const struct firmware *ucode_raw,
- struct iwlagn_firmware_pieces *pieces)
-{
- struct iwl_ucode_header *ucode = (void *)ucode_raw->data;
- u32 api_ver, hdr_size;
- const u8 *src;
-
- priv->ucode_ver = le32_to_cpu(ucode->ver);
- api_ver = IWL_UCODE_API(priv->ucode_ver);
-
- switch (api_ver) {
- default:
- hdr_size = 28;
- if (ucode_raw->size < hdr_size) {
- IWL_ERR(priv, "File size too small!\n");
- return -EINVAL;
- }
- pieces->build = le32_to_cpu(ucode->u.v2.build);
- pieces->inst_size = le32_to_cpu(ucode->u.v2.inst_size);
- pieces->data_size = le32_to_cpu(ucode->u.v2.data_size);
- pieces->init_size = le32_to_cpu(ucode->u.v2.init_size);
- pieces->init_data_size = le32_to_cpu(ucode->u.v2.init_data_size);
- src = ucode->u.v2.data;
- break;
- case 0:
- case 1:
- case 2:
- hdr_size = 24;
- if (ucode_raw->size < hdr_size) {
- IWL_ERR(priv, "File size too small!\n");
- return -EINVAL;
- }
- pieces->build = 0;
- pieces->inst_size = le32_to_cpu(ucode->u.v1.inst_size);
- pieces->data_size = le32_to_cpu(ucode->u.v1.data_size);
- pieces->init_size = le32_to_cpu(ucode->u.v1.init_size);
- pieces->init_data_size = le32_to_cpu(ucode->u.v1.init_data_size);
- src = ucode->u.v1.data;
- break;
- }
-
- /* Verify size of file vs. image size info in file's header */
- if (ucode_raw->size != hdr_size + pieces->inst_size +
- pieces->data_size + pieces->init_size +
- pieces->init_data_size) {
-
- IWL_ERR(priv,
- "uCode file size %d does not match expected size\n",
- (int)ucode_raw->size);
- return -EINVAL;
- }
-
- pieces->inst = src;
- src += pieces->inst_size;
- pieces->data = src;
- src += pieces->data_size;
- pieces->init = src;
- src += pieces->init_size;
- pieces->init_data = src;
- src += pieces->init_data_size;
-
- return 0;
-}
-
-static int iwlagn_load_firmware(struct iwl_priv *priv,
- const struct firmware *ucode_raw,
- struct iwlagn_firmware_pieces *pieces,
- struct iwlagn_ucode_capabilities *capa)
-{
- struct iwl_tlv_ucode_header *ucode = (void *)ucode_raw->data;
- struct iwl_ucode_tlv *tlv;
- size_t len = ucode_raw->size;
- const u8 *data;
- int wanted_alternative = iwlagn_mod_params.wanted_ucode_alternative;
- int tmp;
- u64 alternatives;
- u32 tlv_len;
- enum iwl_ucode_tlv_type tlv_type;
- const u8 *tlv_data;
-
- if (len < sizeof(*ucode)) {
- IWL_ERR(priv, "uCode has invalid length: %zd\n", len);
- return -EINVAL;
- }
-
- if (ucode->magic != cpu_to_le32(IWL_TLV_UCODE_MAGIC)) {
- IWL_ERR(priv, "invalid uCode magic: 0X%x\n",
- le32_to_cpu(ucode->magic));
- return -EINVAL;
- }
-
- /*
- * Check which alternatives are present, and "downgrade"
- * when the chosen alternative is not present, warning
- * the user when that happens. Some files may not have
- * any alternatives, so don't warn in that case.
- */
- alternatives = le64_to_cpu(ucode->alternatives);
- tmp = wanted_alternative;
- if (wanted_alternative > 63)
- wanted_alternative = 63;
- while (wanted_alternative && !(alternatives & BIT(wanted_alternative)))
- wanted_alternative--;
- if (wanted_alternative && wanted_alternative != tmp)
- IWL_WARN(priv,
- "uCode alternative %d not available, choosing %d\n",
- tmp, wanted_alternative);
-
- priv->ucode_ver = le32_to_cpu(ucode->ver);
- pieces->build = le32_to_cpu(ucode->build);
- data = ucode->data;
-
- len -= sizeof(*ucode);
-
- while (len >= sizeof(*tlv)) {
- u16 tlv_alt;
-
- len -= sizeof(*tlv);
- tlv = (void *)data;
-
- tlv_len = le32_to_cpu(tlv->length);
- tlv_type = le16_to_cpu(tlv->type);
- tlv_alt = le16_to_cpu(tlv->alternative);
- tlv_data = tlv->data;
-
- if (len < tlv_len) {
- IWL_ERR(priv, "invalid TLV len: %zd/%u\n",
- len, tlv_len);
- return -EINVAL;
- }
- len -= ALIGN(tlv_len, 4);
- data += sizeof(*tlv) + ALIGN(tlv_len, 4);
-
- /*
- * Alternative 0 is always valid.
- *
- * Skip alternative TLVs that are not selected.
- */
- if (tlv_alt != 0 && tlv_alt != wanted_alternative)
- continue;
-
- switch (tlv_type) {
- case IWL_UCODE_TLV_INST:
- pieces->inst = tlv_data;
- pieces->inst_size = tlv_len;
- break;
- case IWL_UCODE_TLV_DATA:
- pieces->data = tlv_data;
- pieces->data_size = tlv_len;
- break;
- case IWL_UCODE_TLV_INIT:
- pieces->init = tlv_data;
- pieces->init_size = tlv_len;
- break;
- case IWL_UCODE_TLV_INIT_DATA:
- pieces->init_data = tlv_data;
- pieces->init_data_size = tlv_len;
- break;
- case IWL_UCODE_TLV_BOOT:
- IWL_ERR(priv, "Found unexpected BOOT ucode\n");
- break;
- case IWL_UCODE_TLV_PROBE_MAX_LEN:
- if (tlv_len != sizeof(u32))
- goto invalid_tlv_len;
- capa->max_probe_length =
- le32_to_cpup((__le32 *)tlv_data);
- break;
- case IWL_UCODE_TLV_PAN:
- if (tlv_len)
- goto invalid_tlv_len;
- capa->flags |= IWL_UCODE_TLV_FLAGS_PAN;
- break;
- case IWL_UCODE_TLV_FLAGS:
- /* must be at least one u32 */
- if (tlv_len < sizeof(u32))
- goto invalid_tlv_len;
- /* and a proper number of u32s */
- if (tlv_len % sizeof(u32))
- goto invalid_tlv_len;
- /*
- * This driver only reads the first u32 as
- * right now no more features are defined,
- * if that changes then either the driver
- * will not work with the new firmware, or
- * it'll not take advantage of new features.
- */
- capa->flags = le32_to_cpup((__le32 *)tlv_data);
- break;
- case IWL_UCODE_TLV_INIT_EVTLOG_PTR:
- if (tlv_len != sizeof(u32))
- goto invalid_tlv_len;
- pieces->init_evtlog_ptr =
- le32_to_cpup((__le32 *)tlv_data);
- break;
- case IWL_UCODE_TLV_INIT_EVTLOG_SIZE:
- if (tlv_len != sizeof(u32))
- goto invalid_tlv_len;
- pieces->init_evtlog_size =
- le32_to_cpup((__le32 *)tlv_data);
- break;
- case IWL_UCODE_TLV_INIT_ERRLOG_PTR:
- if (tlv_len != sizeof(u32))
- goto invalid_tlv_len;
- pieces->init_errlog_ptr =
- le32_to_cpup((__le32 *)tlv_data);
- break;
- case IWL_UCODE_TLV_RUNT_EVTLOG_PTR:
- if (tlv_len != sizeof(u32))
- goto invalid_tlv_len;
- pieces->inst_evtlog_ptr =
- le32_to_cpup((__le32 *)tlv_data);
- break;
- case IWL_UCODE_TLV_RUNT_EVTLOG_SIZE:
- if (tlv_len != sizeof(u32))
- goto invalid_tlv_len;
- pieces->inst_evtlog_size =
- le32_to_cpup((__le32 *)tlv_data);
- break;
- case IWL_UCODE_TLV_RUNT_ERRLOG_PTR:
- if (tlv_len != sizeof(u32))
- goto invalid_tlv_len;
- pieces->inst_errlog_ptr =
- le32_to_cpup((__le32 *)tlv_data);
- break;
- case IWL_UCODE_TLV_ENHANCE_SENS_TBL:
- if (tlv_len)
- goto invalid_tlv_len;
- priv->enhance_sensitivity_table = true;
- break;
- case IWL_UCODE_TLV_WOWLAN_INST:
- pieces->wowlan_inst = tlv_data;
- pieces->wowlan_inst_size = tlv_len;
- break;
- case IWL_UCODE_TLV_WOWLAN_DATA:
- pieces->wowlan_data = tlv_data;
- pieces->wowlan_data_size = tlv_len;
- break;
- case IWL_UCODE_TLV_PHY_CALIBRATION_SIZE:
- if (tlv_len != sizeof(u32))
- goto invalid_tlv_len;
- capa->standard_phy_calibration_size =
- le32_to_cpup((__le32 *)tlv_data);
- break;
- default:
- IWL_DEBUG_INFO(priv, "unknown TLV: %d\n", tlv_type);
- break;
- }
- }
-
- if (len) {
- IWL_ERR(priv, "invalid TLV after parsing: %zd\n", len);
- iwl_print_hex_dump(priv, IWL_DL_FW, (u8 *)data, len);
- return -EINVAL;
- }
-
- return 0;
-
- invalid_tlv_len:
- IWL_ERR(priv, "TLV %d has invalid size: %u\n", tlv_type, tlv_len);
- iwl_print_hex_dump(priv, IWL_DL_FW, tlv_data, tlv_len);
-
- return -EINVAL;
-}
-
-/**
- * iwl_ucode_callback - callback when firmware was loaded
- *
- * If loaded successfully, copies the firmware into buffers
- * for the card to fetch (via DMA).
- */
-static void iwl_ucode_callback(const struct firmware *ucode_raw, void *context)
-{
- struct iwl_priv *priv = context;
- struct iwl_ucode_header *ucode;
- int err;
- struct iwlagn_firmware_pieces pieces;
- const unsigned int api_max = cfg(priv)->ucode_api_max;
- unsigned int api_ok = cfg(priv)->ucode_api_ok;
- const unsigned int api_min = cfg(priv)->ucode_api_min;
- u32 api_ver;
- char buildstr[25];
- u32 build;
- struct iwlagn_ucode_capabilities ucode_capa = {
- .max_probe_length = 200,
- .standard_phy_calibration_size =
- IWL_DEFAULT_STANDARD_PHY_CALIBRATE_TBL_SIZE,
- };
-
- if (!api_ok)
- api_ok = api_max;
-
- memset(&pieces, 0, sizeof(pieces));
-
- if (!ucode_raw) {
- if (priv->fw_index <= api_ok)
- IWL_ERR(priv,
- "request for firmware file '%s' failed.\n",
- priv->firmware_name);
- goto try_again;
- }
-
- IWL_DEBUG_INFO(priv, "Loaded firmware file '%s' (%zd bytes).\n",
- priv->firmware_name, ucode_raw->size);
-
- /* Make sure that we got at least the API version number */
- if (ucode_raw->size < 4) {
- IWL_ERR(priv, "File size way too small!\n");
- goto try_again;
- }
-
- /* Data from ucode file: header followed by uCode images */
- ucode = (struct iwl_ucode_header *)ucode_raw->data;
-
- if (ucode->ver)
- err = iwlagn_load_legacy_firmware(priv, ucode_raw, &pieces);
- else
- err = iwlagn_load_firmware(priv, ucode_raw, &pieces,
- &ucode_capa);
-
- if (err)
- goto try_again;
-
- api_ver = IWL_UCODE_API(priv->ucode_ver);
- build = pieces.build;
-
- /*
- * api_ver should match the api version forming part of the
- * firmware filename ... but we don't check for that and only rely
- * on the API version read from firmware header from here on forward
- */
- /* no api version check required for experimental uCode */
- if (priv->fw_index != UCODE_EXPERIMENTAL_INDEX) {
- if (api_ver < api_min || api_ver > api_max) {
- IWL_ERR(priv,
- "Driver unable to support your firmware API. "
- "Driver supports v%u, firmware is v%u.\n",
- api_max, api_ver);
- goto try_again;
- }
-
- if (api_ver < api_ok) {
- if (api_ok != api_max)
- IWL_ERR(priv, "Firmware has old API version, "
- "expected v%u through v%u, got v%u.\n",
- api_ok, api_max, api_ver);
- else
- IWL_ERR(priv, "Firmware has old API version, "
- "expected v%u, got v%u.\n",
- api_max, api_ver);
- IWL_ERR(priv, "New firmware can be obtained from "
- "http://www.intellinuxwireless.org/.\n");
- }
- }
-
- if (build)
- sprintf(buildstr, " build %u%s", build,
- (priv->fw_index == UCODE_EXPERIMENTAL_INDEX)
- ? " (EXP)" : "");
- else
- buildstr[0] = '\0';
-
- IWL_INFO(priv, "loaded firmware version %u.%u.%u.%u%s\n",
- IWL_UCODE_MAJOR(priv->ucode_ver),
- IWL_UCODE_MINOR(priv->ucode_ver),
- IWL_UCODE_API(priv->ucode_ver),
- IWL_UCODE_SERIAL(priv->ucode_ver),
- buildstr);
-
- snprintf(priv->hw->wiphy->fw_version,
- sizeof(priv->hw->wiphy->fw_version),
- "%u.%u.%u.%u%s",
- IWL_UCODE_MAJOR(priv->ucode_ver),
- IWL_UCODE_MINOR(priv->ucode_ver),
- IWL_UCODE_API(priv->ucode_ver),
- IWL_UCODE_SERIAL(priv->ucode_ver),
- buildstr);
-
- /*
- * For any of the failures below (before allocating pci memory)
- * we will try to load a version with a smaller API -- maybe the
- * user just got a corrupted version of the latest API.
- */
-
- IWL_DEBUG_INFO(priv, "f/w package hdr ucode version raw = 0x%x\n",
- priv->ucode_ver);
- IWL_DEBUG_INFO(priv, "f/w package hdr runtime inst size = %Zd\n",
- pieces.inst_size);
- IWL_DEBUG_INFO(priv, "f/w package hdr runtime data size = %Zd\n",
- pieces.data_size);
- IWL_DEBUG_INFO(priv, "f/w package hdr init inst size = %Zd\n",
- pieces.init_size);
- IWL_DEBUG_INFO(priv, "f/w package hdr init data size = %Zd\n",
- pieces.init_data_size);
-
- /* Verify that uCode images will fit in card's SRAM */
- if (pieces.inst_size > hw_params(priv).max_inst_size) {
- IWL_ERR(priv, "uCode instr len %Zd too large to fit in\n",
- pieces.inst_size);
- goto try_again;
- }
-
- if (pieces.data_size > hw_params(priv).max_data_size) {
- IWL_ERR(priv, "uCode data len %Zd too large to fit in\n",
- pieces.data_size);
- goto try_again;
- }
-
- if (pieces.init_size > hw_params(priv).max_inst_size) {
- IWL_ERR(priv, "uCode init instr len %Zd too large to fit in\n",
- pieces.init_size);
- goto try_again;
- }
-
- if (pieces.init_data_size > hw_params(priv).max_data_size) {
- IWL_ERR(priv, "uCode init data len %Zd too large to fit in\n",
- pieces.init_data_size);
- goto try_again;
- }
-
- /* Allocate ucode buffers for card's bus-master loading ... */
-
- /* Runtime instructions and 2 copies of data:
- * 1) unmodified from disk
- * 2) backup cache for save/restore during power-downs */
- if (iwl_alloc_fw_desc(bus(priv), &trans(priv)->ucode_rt.code,
- pieces.inst, pieces.inst_size))
- goto err_pci_alloc;
- if (iwl_alloc_fw_desc(bus(priv), &trans(priv)->ucode_rt.data,
- pieces.data, pieces.data_size))
- goto err_pci_alloc;
-
- /* Initialization instructions and data */
- if (pieces.init_size && pieces.init_data_size) {
- if (iwl_alloc_fw_desc(bus(priv), &trans(priv)->ucode_init.code,
- pieces.init, pieces.init_size))
- goto err_pci_alloc;
- if (iwl_alloc_fw_desc(bus(priv), &trans(priv)->ucode_init.data,
- pieces.init_data, pieces.init_data_size))
- goto err_pci_alloc;
- }
-
- /* WoWLAN instructions and data */
- if (pieces.wowlan_inst_size && pieces.wowlan_data_size) {
- if (iwl_alloc_fw_desc(bus(priv),
- &trans(priv)->ucode_wowlan.code,
- pieces.wowlan_inst,
- pieces.wowlan_inst_size))
- goto err_pci_alloc;
- if (iwl_alloc_fw_desc(bus(priv),
- &trans(priv)->ucode_wowlan.data,
- pieces.wowlan_data,
- pieces.wowlan_data_size))
- goto err_pci_alloc;
- }
-
- /* Now that we can no longer fail, copy information */
-
- /*
- * The (size - 16) / 12 formula is based on the information recorded
- * for each event, which is of mode 1 (including timestamp) for all
- * new microcodes that include this information.
- */
- priv->init_evtlog_ptr = pieces.init_evtlog_ptr;
- if (pieces.init_evtlog_size)
- priv->init_evtlog_size = (pieces.init_evtlog_size - 16)/12;
- else
- priv->init_evtlog_size =
- cfg(priv)->base_params->max_event_log_size;
- priv->init_errlog_ptr = pieces.init_errlog_ptr;
- priv->inst_evtlog_ptr = pieces.inst_evtlog_ptr;
- if (pieces.inst_evtlog_size)
- priv->inst_evtlog_size = (pieces.inst_evtlog_size - 16)/12;
- else
- priv->inst_evtlog_size =
- cfg(priv)->base_params->max_event_log_size;
- priv->inst_errlog_ptr = pieces.inst_errlog_ptr;
-#ifndef CONFIG_IWLWIFI_P2P
- ucode_capa.flags &= ~IWL_UCODE_TLV_FLAGS_PAN;
-#endif
-
- priv->new_scan_threshold_behaviour =
- !!(ucode_capa.flags & IWL_UCODE_TLV_FLAGS_NEWSCAN);
-
- if (!(cfg(priv)->sku & EEPROM_SKU_CAP_IPAN_ENABLE))
- ucode_capa.flags &= ~IWL_UCODE_TLV_FLAGS_PAN;
-
- /*
- * if not PAN, then don't support P2P -- might be a uCode
- * packaging bug or due to the eeprom check above
- */
- if (!(ucode_capa.flags & IWL_UCODE_TLV_FLAGS_PAN))
- ucode_capa.flags &= ~IWL_UCODE_TLV_FLAGS_P2P;
-
- if (ucode_capa.flags & IWL_UCODE_TLV_FLAGS_PAN) {
- priv->sta_key_max_num = STA_KEY_MAX_NUM_PAN;
- priv->shrd->cmd_queue = IWL_IPAN_CMD_QUEUE_NUM;
- } else {
- priv->sta_key_max_num = STA_KEY_MAX_NUM;
- priv->shrd->cmd_queue = IWL_DEFAULT_CMD_QUEUE_NUM;
- }
- /*
- * figure out the offset of chain noise reset and gain commands
- * base on the size of standard phy calibration commands table size
- */
- if (ucode_capa.standard_phy_calibration_size >
- IWL_MAX_PHY_CALIBRATE_TBL_SIZE)
- ucode_capa.standard_phy_calibration_size =
- IWL_MAX_STANDARD_PHY_CALIBRATE_TBL_SIZE;
-
- priv->phy_calib_chain_noise_reset_cmd =
- ucode_capa.standard_phy_calibration_size;
- priv->phy_calib_chain_noise_gain_cmd =
- ucode_capa.standard_phy_calibration_size + 1;
-
- /* initialize all valid contexts */
- iwl_init_context(priv, ucode_capa.flags);
-
- /**************************************************
- * This is still part of probe() in a sense...
- *
- * 9. Setup and register with mac80211 and debugfs
- **************************************************/
- err = iwlagn_mac_setup_register(priv, &ucode_capa);
- if (err)
- goto out_unbind;
-
- err = iwl_dbgfs_register(priv, DRV_NAME);
- if (err)
- IWL_ERR(priv, "failed to create debugfs files. Ignoring error: %d\n", err);
-
- /* We have our copies now, allow OS release its copies */
- release_firmware(ucode_raw);
- complete(&priv->firmware_loading_complete);
- return;
-
- try_again:
- /* try next, if any */
- if (iwl_request_firmware(priv, false))
- goto out_unbind;
- release_firmware(ucode_raw);
- return;
-
- err_pci_alloc:
- IWL_ERR(priv, "failed to allocate pci memory\n");
- iwl_dealloc_ucode(trans(priv));
- out_unbind:
- complete(&priv->firmware_loading_complete);
- device_release_driver(bus(priv)->dev);
- release_firmware(ucode_raw);
-}
-
static void iwl_rf_kill_ct_config(struct iwl_priv *priv)
{
struct iwl_ct_kill_config cmd;
@@ -1158,7 +556,7 @@
int ret = 0;
spin_lock_irqsave(&priv->shrd->lock, flags);
- iwl_write32(bus(priv), CSR_UCODE_DRV_GP1_CLR,
+ iwl_write32(trans(priv), CSR_UCODE_DRV_GP1_CLR,
CSR_UCODE_DRV_GP1_REG_BIT_CT_KILL_EXIT);
spin_unlock_irqrestore(&priv->shrd->lock, flags);
priv->thermal_throttle.ct_kill_toggle = false;
@@ -1243,9 +641,6 @@
int ret = 0;
struct iwl_rxon_context *ctx = &priv->contexts[IWL_RXON_CTX_BSS];
- /*TODO: this should go to the transport layer */
- iwl_reset_ict(trans(priv));
-
IWL_DEBUG_INFO(priv, "Runtime Alive received.\n");
/* After the ALIVE response, we can send host commands to the uCode */
@@ -1692,13 +1087,6 @@
#endif
}
-
-
-static u32 iwl_hw_detect(struct iwl_priv *priv)
-{
- return iwl_read32(bus(priv), CSR_HW_REV);
-}
-
/* Size of one Rx buffer in host DRAM */
#define IWL_RX_BUF_SIZE_4K (4 * 1024)
#define IWL_RX_BUF_SIZE_8K (8 * 1024)
@@ -1730,32 +1118,32 @@
static void iwl_debug_config(struct iwl_priv *priv)
{
- dev_printk(KERN_INFO, bus(priv)->dev, "CONFIG_IWLWIFI_DEBUG "
+ dev_printk(KERN_INFO, trans(priv)->dev, "CONFIG_IWLWIFI_DEBUG "
#ifdef CONFIG_IWLWIFI_DEBUG
"enabled\n");
#else
"disabled\n");
#endif
- dev_printk(KERN_INFO, bus(priv)->dev, "CONFIG_IWLWIFI_DEBUGFS "
+ dev_printk(KERN_INFO, trans(priv)->dev, "CONFIG_IWLWIFI_DEBUGFS "
#ifdef CONFIG_IWLWIFI_DEBUGFS
"enabled\n");
#else
"disabled\n");
#endif
- dev_printk(KERN_INFO, bus(priv)->dev, "CONFIG_IWLWIFI_DEVICE_TRACING "
+ dev_printk(KERN_INFO, trans(priv)->dev, "CONFIG_IWLWIFI_DEVICE_TRACING "
#ifdef CONFIG_IWLWIFI_DEVICE_TRACING
"enabled\n");
#else
"disabled\n");
#endif
- dev_printk(KERN_INFO, bus(priv)->dev, "CONFIG_IWLWIFI_DEVICE_TESTMODE "
+ dev_printk(KERN_INFO, trans(priv)->dev, "CONFIG_IWLWIFI_DEVICE_TESTMODE "
#ifdef CONFIG_IWLWIFI_DEVICE_TESTMODE
"enabled\n");
#else
"disabled\n");
#endif
- dev_printk(KERN_INFO, bus(priv)->dev, "CONFIG_IWLWIFI_P2P "
+ dev_printk(KERN_INFO, trans(priv)->dev, "CONFIG_IWLWIFI_P2P "
#ifdef CONFIG_IWLWIFI_P2P
"enabled\n");
#else
@@ -1770,7 +1158,6 @@
struct iwl_priv *priv;
struct ieee80211_hw *hw;
u16 num_mac;
- u32 hw_rev;
/************************
* 1. Allocating HW data
@@ -1783,22 +1170,14 @@
}
priv = hw->priv;
- priv->shrd = &priv->_shrd;
- bus->shrd = priv->shrd;
- priv->shrd->bus = bus;
+ priv->shrd = bus->shrd;
priv->shrd->priv = priv;
- priv->shrd->trans = trans_ops->alloc(priv->shrd);
- if (priv->shrd->trans == NULL) {
- err = -ENOMEM;
- goto out_free_traffic_mem;
- }
-
/* At this point both hw and priv are allocated. */
- SET_IEEE80211_DEV(hw, bus(priv)->dev);
+ SET_IEEE80211_DEV(hw, trans(priv)->dev);
- /* what debugging capabilities we have */
+ /* show what debugging capabilities we have */
iwl_debug_config(priv);
IWL_DEBUG_INFO(priv, "*** LOAD DRIVER ***\n");
@@ -1821,41 +1200,29 @@
/* these spin locks will be used in apm_ops.init and EEPROM access
* we should init now
*/
- spin_lock_init(&bus(priv)->reg_lock);
+ spin_lock_init(&trans(priv)->reg_lock);
spin_lock_init(&priv->shrd->lock);
- /*
- * stop and reset the on-board processor just in case it is in a
- * strange state ... like being left stranded by a primary kernel
- * and this is now the kdump kernel trying to start up
- */
- iwl_write32(bus(priv), CSR_RESET, CSR_RESET_REG_FLAG_NEVO_RESET);
-
/***********************
* 3. Read REV register
***********************/
- hw_rev = iwl_hw_detect(priv);
IWL_INFO(priv, "Detected %s, REV=0x%X\n",
- cfg(priv)->name, hw_rev);
+ cfg(priv)->name, trans(priv)->hw_rev);
- err = iwl_trans_request_irq(trans(priv));
+ err = iwl_trans_start_hw(trans(priv));
if (err)
- goto out_free_trans;
-
- if (iwl_trans_prepare_card_hw(trans(priv))) {
- err = -EIO;
- IWL_WARN(priv, "Failed, HW not ready\n");
- goto out_free_trans;
- }
+ goto out_free_traffic_mem;
/*****************
* 4. Read EEPROM
*****************/
/* Read the EEPROM */
- err = iwl_eeprom_init(priv, hw_rev);
+ err = iwl_eeprom_init(priv, trans(priv)->hw_rev);
+ /* Reset chip to save power until we load uCode during "up". */
+ iwl_trans_stop_hw(trans(priv));
if (err) {
IWL_ERR(priv, "Unable to init EEPROM\n");
- goto out_free_trans;
+ goto out_free_traffic_mem;
}
err = iwl_eeprom_check_version(priv);
if (err)
@@ -1903,22 +1270,6 @@
iwl_setup_rx_handlers(priv);
iwl_testmode_init(priv);
- /*********************************************
- * 8. Enable interrupts
- *********************************************/
-
- iwl_enable_rfkill_int(priv);
-
- /* If platform's RF_KILL switch is NOT set to KILL */
- if (iwl_read32(bus(priv),
- CSR_GP_CNTRL) & CSR_GP_CNTRL_REG_FLAG_HW_RF_KILL_SW)
- clear_bit(STATUS_RF_KILL_HW, &priv->shrd->status);
- else
- set_bit(STATUS_RF_KILL_HW, &priv->shrd->status);
-
- wiphy_rfkill_set_hw_state(priv->hw->wiphy,
- test_bit(STATUS_RF_KILL_HW, &priv->shrd->status));
-
iwl_power_initialize(priv);
iwl_tt_initialize(priv);
@@ -1936,8 +1287,6 @@
iwl_uninit_drv(priv);
out_free_eeprom:
iwl_eeprom_free(priv->shrd);
-out_free_trans:
- iwl_trans_free(trans(priv));
out_free_traffic_mem:
iwl_free_traffic_mem(priv);
ieee80211_free_hw(priv->hw);
@@ -1981,8 +1330,6 @@
priv->shrd->workqueue = NULL;
iwl_free_traffic_mem(priv);
- iwl_trans_free(trans(priv));
-
iwl_uninit_drv(priv);
dev_kfree_skb(priv->beacon_skb);
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn.h b/drivers/net/wireless/iwlwifi/iwl-agn.h
index 39cbe1a..37c325f 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn.h
+++ b/drivers/net/wireless/iwlwifi/iwl-agn.h
@@ -73,8 +73,6 @@
extern struct ieee80211_ops iwlagn_hw_ops;
-int iwl_reset_ict(struct iwl_trans *trans);
-
static inline void iwl_set_calib_hdr(struct iwl_calib_hdr *hdr, u8 cmd)
{
hdr->op_code = cmd;
@@ -109,6 +107,7 @@
int iwlagn_rx_calib_result(struct iwl_priv *priv,
struct iwl_rx_mem_buffer *rxb,
struct iwl_device_cmd *cmd);
+void iwl_init_context(struct iwl_priv *priv, u32 ucode_flags);
/* lib */
int iwlagn_send_tx_power(struct iwl_priv *priv);
diff --git a/drivers/net/wireless/iwlwifi/iwl-bus.h b/drivers/net/wireless/iwlwifi/iwl-bus.h
index 941b9cb..30965e0 100644
--- a/drivers/net/wireless/iwlwifi/iwl-bus.h
+++ b/drivers/net/wireless/iwlwifi/iwl-bus.h
@@ -119,87 +119,23 @@
struct iwl_bus;
/**
- * struct iwl_bus_ops - bus specific operations
- * @get_pm_support: must returns true if the bus can go to sleep
- * @apm_config: will be called during the config of the APM
- * @get_hw_id_string: prints the hw_id in the provided buffer
- * @get_hw_id: get hw_id in u32
- * @write8: write a byte to register at offset ofs
- * @write32: write a dword to register at offset ofs
- * @wread32: read a dword at register at offset ofs
- */
-struct iwl_bus_ops {
- bool (*get_pm_support)(struct iwl_bus *bus);
- void (*apm_config)(struct iwl_bus *bus);
- void (*get_hw_id_string)(struct iwl_bus *bus, char buf[], int buf_len);
- u32 (*get_hw_id)(struct iwl_bus *bus);
- void (*write8)(struct iwl_bus *bus, u32 ofs, u8 val);
- void (*write32)(struct iwl_bus *bus, u32 ofs, u32 val);
- u32 (*read32)(struct iwl_bus *bus, u32 ofs);
-};
-
-/**
* struct iwl_bus - bus common data
*
* This data is common to all bus layer implementations.
*
- * @dev - pointer to struct device * that represents the device
* @ops - pointer to iwl_bus_ops
* @shrd - pointer to iwl_shared which holds shared data from the upper layer
* NB: for the time being this needs to be set by the upper layer since
* it allocates the shared data
- * @irq - the irq number for the device
- * @reg_lock - protect hw register access
*/
struct iwl_bus {
- struct device *dev;
- const struct iwl_bus_ops *ops;
struct iwl_shared *shrd;
- unsigned int irq;
- spinlock_t reg_lock;
-
/* pointer to bus specific struct */
/*Ensure that this pointer will always be aligned to sizeof pointer */
char bus_specific[0] __attribute__((__aligned__(sizeof(void *))));
};
-static inline bool bus_get_pm_support(struct iwl_bus *bus)
-{
- return bus->ops->get_pm_support(bus);
-}
-
-static inline void bus_apm_config(struct iwl_bus *bus)
-{
- bus->ops->apm_config(bus);
-}
-
-static inline void bus_get_hw_id_string(struct iwl_bus *bus, char buf[],
- int buf_len)
-{
- bus->ops->get_hw_id_string(bus, buf, buf_len);
-}
-
-static inline u32 bus_get_hw_id(struct iwl_bus *bus)
-{
- return bus->ops->get_hw_id(bus);
-}
-
-static inline void bus_write8(struct iwl_bus *bus, u32 ofs, u8 val)
-{
- bus->ops->write8(bus, ofs, val);
-}
-
-static inline void bus_write32(struct iwl_bus *bus, u32 ofs, u32 val)
-{
- bus->ops->write32(bus, ofs, val);
-}
-
-static inline u32 bus_read32(struct iwl_bus *bus, u32 ofs)
-{
- return bus->ops->read32(bus, ofs);
-}
-
/*****************************************************
* Bus layer registration functions
******************************************************/
diff --git a/drivers/net/wireless/iwlwifi/iwl-core.c b/drivers/net/wireless/iwlwifi/iwl-core.c
index 7d6eef9..0677b3d 100644
--- a/drivers/net/wireless/iwlwifi/iwl-core.c
+++ b/drivers/net/wireless/iwlwifi/iwl-core.c
@@ -203,10 +203,9 @@
if ((priv->bands[IEEE80211_BAND_5GHZ].n_channels == 0) &&
cfg(priv)->sku & EEPROM_SKU_CAP_BAND_52GHZ) {
- char buf[32];
- bus_get_hw_id_string(bus(priv), buf, sizeof(buf));
IWL_INFO(priv, "Incorrectly detected BG card as ABG. "
- "Please send your %s to maintainer.\n", buf);
+ "Please send your %s to maintainer.\n",
+ trans(priv)->hw_id_str);
cfg(priv)->sku &= ~EEPROM_SKU_CAP_BAND_52GHZ;
}
@@ -883,129 +882,6 @@
}
}
-static int iwl_apm_stop_master(struct iwl_priv *priv)
-{
- int ret = 0;
-
- /* stop device's busmaster DMA activity */
- iwl_set_bit(bus(priv), CSR_RESET, CSR_RESET_REG_FLAG_STOP_MASTER);
-
- ret = iwl_poll_bit(bus(priv), CSR_RESET,
- CSR_RESET_REG_FLAG_MASTER_DISABLED,
- CSR_RESET_REG_FLAG_MASTER_DISABLED, 100);
- if (ret)
- IWL_WARN(priv, "Master Disable Timed Out, 100 usec\n");
-
- IWL_DEBUG_INFO(priv, "stop master\n");
-
- return ret;
-}
-
-void iwl_apm_stop(struct iwl_priv *priv)
-{
- IWL_DEBUG_INFO(priv, "Stop card, put in low power state\n");
-
- clear_bit(STATUS_DEVICE_ENABLED, &priv->shrd->status);
-
- /* Stop device's DMA activity */
- iwl_apm_stop_master(priv);
-
- /* Reset the entire device */
- iwl_set_bit(bus(priv), CSR_RESET, CSR_RESET_REG_FLAG_SW_RESET);
-
- udelay(10);
-
- /*
- * Clear "initialization complete" bit to move adapter from
- * D0A* (powered-up Active) --> D0U* (Uninitialized) state.
- */
- iwl_clear_bit(bus(priv), CSR_GP_CNTRL, CSR_GP_CNTRL_REG_FLAG_INIT_DONE);
-}
-
-
-/*
- * Start up NIC's basic functionality after it has been reset
- * (e.g. after platform boot, or shutdown via iwl_apm_stop())
- * NOTE: This does not load uCode nor start the embedded processor
- */
-int iwl_apm_init(struct iwl_priv *priv)
-{
- int ret = 0;
- IWL_DEBUG_INFO(priv, "Init card's basic functions\n");
-
- /*
- * Use "set_bit" below rather than "write", to preserve any hardware
- * bits already set by default after reset.
- */
-
- /* Disable L0S exit timer (platform NMI Work/Around) */
- iwl_set_bit(bus(priv), CSR_GIO_CHICKEN_BITS,
- CSR_GIO_CHICKEN_BITS_REG_BIT_DIS_L0S_EXIT_TIMER);
-
- /*
- * Disable L0s without affecting L1;
- * don't wait for ICH L0s (ICH bug W/A)
- */
- iwl_set_bit(bus(priv), CSR_GIO_CHICKEN_BITS,
- CSR_GIO_CHICKEN_BITS_REG_BIT_L1A_NO_L0S_RX);
-
- /* Set FH wait threshold to maximum (HW error during stress W/A) */
- iwl_set_bit(bus(priv), CSR_DBG_HPET_MEM_REG, CSR_DBG_HPET_MEM_REG_VAL);
-
- /*
- * Enable HAP INTA (interrupt from management bus) to
- * wake device's PCI Express link L1a -> L0s
- */
- iwl_set_bit(bus(priv), CSR_HW_IF_CONFIG_REG,
- CSR_HW_IF_CONFIG_REG_BIT_HAP_WAKE_L1A);
-
- bus_apm_config(bus(priv));
-
- /* Configure analog phase-lock-loop before activating to D0A */
- if (cfg(priv)->base_params->pll_cfg_val)
- iwl_set_bit(bus(priv), CSR_ANA_PLL_CFG,
- cfg(priv)->base_params->pll_cfg_val);
-
- /*
- * Set "initialization complete" bit to move adapter from
- * D0U* --> D0A* (powered-up active) state.
- */
- iwl_set_bit(bus(priv), CSR_GP_CNTRL, CSR_GP_CNTRL_REG_FLAG_INIT_DONE);
-
- /*
- * Wait for clock stabilization; once stabilized, access to
- * device-internal resources is supported, e.g. iwl_write_prph()
- * and accesses to uCode SRAM.
- */
- ret = iwl_poll_bit(bus(priv), CSR_GP_CNTRL,
- CSR_GP_CNTRL_REG_FLAG_MAC_CLOCK_READY,
- CSR_GP_CNTRL_REG_FLAG_MAC_CLOCK_READY, 25000);
- if (ret < 0) {
- IWL_DEBUG_INFO(priv, "Failed to init the card\n");
- goto out;
- }
-
- /*
- * Enable DMA clock and wait for it to stabilize.
- *
- * Write to "CLK_EN_REG"; "1" bits enable clocks, while "0" bits
- * do not disable clocks. This preserves any hardware bits already
- * set by default in "CLK_CTRL_REG" after reset.
- */
- iwl_write_prph(bus(priv), APMG_CLK_EN_REG, APMG_CLK_VAL_DMA_CLK_RQT);
- udelay(20);
-
- /* Disable L1-Active */
- iwl_set_bits_prph(bus(priv), APMG_PCIDEV_STT_REG,
- APMG_PCIDEV_STT_VAL_L1_ACT_DIS);
-
- set_bit(STATUS_DEVICE_ENABLED, &priv->shrd->status);
-
-out:
- return ret;
-}
-
-
int iwl_set_tx_power(struct iwl_priv *priv, s8 tx_power, bool force)
{
int ret;
diff --git a/drivers/net/wireless/iwlwifi/iwl-core.h b/drivers/net/wireless/iwlwifi/iwl-core.h
index 63f2911..8d60dcf 100644
--- a/drivers/net/wireless/iwlwifi/iwl-core.h
+++ b/drivers/net/wireless/iwlwifi/iwl-core.h
@@ -297,12 +297,6 @@
cfg(priv)->bt_params->advanced_bt_coexist;
}
-static inline void iwl_enable_rfkill_int(struct iwl_priv *priv)
-{
- IWL_DEBUG_ISR(priv, "Enabling rfkill interrupt\n");
- iwl_write32(bus(priv), CSR_INT_MASK, CSR_INT_BIT_RF_KILL);
-}
-
extern bool bt_siso_mode;
#endif /* __iwl_core_h__ */
diff --git a/drivers/net/wireless/iwlwifi/iwl-debug.h b/drivers/net/wireless/iwlwifi/iwl-debug.h
index 6f76127..351b41d 100644
--- a/drivers/net/wireless/iwlwifi/iwl-debug.h
+++ b/drivers/net/wireless/iwlwifi/iwl-debug.h
@@ -35,10 +35,10 @@
struct iwl_priv;
/*No matter what is m (priv, bus, trans), this will work */
-#define IWL_ERR(m, f, a...) dev_err(bus(m)->dev, f, ## a)
-#define IWL_WARN(m, f, a...) dev_warn(bus(m)->dev, f, ## a)
-#define IWL_INFO(m, f, a...) dev_info(bus(m)->dev, f, ## a)
-#define IWL_CRIT(m, f, a...) dev_crit(bus(m)->dev, f, ## a)
+#define IWL_ERR(m, f, a...) dev_err(trans(m)->dev, f, ## a)
+#define IWL_WARN(m, f, a...) dev_warn(trans(m)->dev, f, ## a)
+#define IWL_INFO(m, f, a...) dev_info(trans(m)->dev, f, ## a)
+#define IWL_CRIT(m, f, a...) dev_crit(trans(m)->dev, f, ## a)
#define iwl_print_hex_error(m, p, len) \
do { \
@@ -50,7 +50,7 @@
#define IWL_DEBUG(m, level, fmt, ...) \
do { \
if (iwl_get_debug_level((m)->shrd) & (level)) \
- dev_err(bus(m)->dev, "%c %s " fmt, \
+ dev_err(trans(m)->dev, "%c %s " fmt, \
in_interrupt() ? 'I' : 'U', __func__, \
##__VA_ARGS__); \
} while (0)
@@ -59,7 +59,7 @@
do { \
if (iwl_get_debug_level((m)->shrd) & (level) && \
net_ratelimit()) \
- dev_err(bus(m)->dev, "%c %s " fmt, \
+ dev_err(trans(m)->dev, "%c %s " fmt, \
in_interrupt() ? 'I' : 'U', __func__, \
##__VA_ARGS__); \
} while (0)
@@ -74,12 +74,12 @@
#define IWL_DEBUG_QUIET_RFKILL(p, fmt, ...) \
do { \
if (!iwl_is_rfkill(p->shrd)) \
- dev_err(bus(p)->dev, "%s%c %s " fmt, \
+ dev_err(trans(p)->dev, "%s%c %s " fmt, \
"", \
in_interrupt() ? 'I' : 'U', __func__, \
##__VA_ARGS__); \
else if (iwl_get_debug_level(p->shrd) & IWL_DL_RADIO) \
- dev_err(bus(p)->dev, "%s%c %s " fmt, \
+ dev_err(trans(p)->dev, "%s%c %s " fmt, \
"(RFKILL) ", \
in_interrupt() ? 'I' : 'U', __func__, \
##__VA_ARGS__); \
diff --git a/drivers/net/wireless/iwlwifi/iwl-debugfs.c b/drivers/net/wireless/iwlwifi/iwl-debugfs.c
index 978a1d4..136de6f 100644
--- a/drivers/net/wireless/iwlwifi/iwl-debugfs.c
+++ b/drivers/net/wireless/iwlwifi/iwl-debugfs.c
@@ -263,7 +263,7 @@
sram = priv->dbgfs_sram_offset & ~0x3;
/* read the first u32 from sram */
- val = iwl_read_targ_mem(bus(priv), sram);
+ val = iwl_read_targ_mem(trans(priv), sram);
for (; len; len--) {
/* put the address at the start of every line */
@@ -282,7 +282,7 @@
if (++offset == 4) {
sram += 4;
offset = 0;
- val = iwl_read_targ_mem(bus(priv), sram);
+ val = iwl_read_targ_mem(trans(priv), sram);
}
/* put in extra spaces and split lines for human readability */
@@ -2055,7 +2055,7 @@
const size_t bufsz = sizeof(buf);
u32 pwrsave_status;
- pwrsave_status = iwl_read32(bus(priv), CSR_GP_CNTRL) &
+ pwrsave_status = iwl_read32(trans(priv), CSR_GP_CNTRL) &
CSR_GP_REG_POWER_SAVE_STATUS_MSK;
pos += scnprintf(buf + pos, bufsz - pos, "Power Save Status: ");
diff --git a/drivers/net/wireless/iwlwifi/iwl-dev.h b/drivers/net/wireless/iwlwifi/iwl-dev.h
index af84600..aa99457 100644
--- a/drivers/net/wireless/iwlwifi/iwl-dev.h
+++ b/drivers/net/wireless/iwlwifi/iwl-dev.h
@@ -292,114 +292,6 @@
u8 ibss_bssid_sta_id;
};
-/* v1/v2 uCode file layout */
-struct iwl_ucode_header {
- __le32 ver; /* major/minor/API/serial */
- union {
- struct {
- __le32 inst_size; /* bytes of runtime code */
- __le32 data_size; /* bytes of runtime data */
- __le32 init_size; /* bytes of init code */
- __le32 init_data_size; /* bytes of init data */
- __le32 boot_size; /* bytes of bootstrap code */
- u8 data[0]; /* in same order as sizes */
- } v1;
- struct {
- __le32 build; /* build number */
- __le32 inst_size; /* bytes of runtime code */
- __le32 data_size; /* bytes of runtime data */
- __le32 init_size; /* bytes of init code */
- __le32 init_data_size; /* bytes of init data */
- __le32 boot_size; /* bytes of bootstrap code */
- u8 data[0]; /* in same order as sizes */
- } v2;
- } u;
-};
-
-/*
- * new TLV uCode file layout
- *
- * The new TLV file format contains TLVs, that each specify
- * some piece of data. To facilitate "groups", for example
- * different instruction image with different capabilities,
- * bundled with the same init image, an alternative mechanism
- * is provided:
- * When the alternative field is 0, that means that the item
- * is always valid. When it is non-zero, then it is only
- * valid in conjunction with items of the same alternative,
- * in which case the driver (user) selects one alternative
- * to use.
- */
-
-enum iwl_ucode_tlv_type {
- IWL_UCODE_TLV_INVALID = 0, /* unused */
- IWL_UCODE_TLV_INST = 1,
- IWL_UCODE_TLV_DATA = 2,
- IWL_UCODE_TLV_INIT = 3,
- IWL_UCODE_TLV_INIT_DATA = 4,
- IWL_UCODE_TLV_BOOT = 5,
- IWL_UCODE_TLV_PROBE_MAX_LEN = 6, /* a u32 value */
- IWL_UCODE_TLV_PAN = 7,
- IWL_UCODE_TLV_RUNT_EVTLOG_PTR = 8,
- IWL_UCODE_TLV_RUNT_EVTLOG_SIZE = 9,
- IWL_UCODE_TLV_RUNT_ERRLOG_PTR = 10,
- IWL_UCODE_TLV_INIT_EVTLOG_PTR = 11,
- IWL_UCODE_TLV_INIT_EVTLOG_SIZE = 12,
- IWL_UCODE_TLV_INIT_ERRLOG_PTR = 13,
- IWL_UCODE_TLV_ENHANCE_SENS_TBL = 14,
- IWL_UCODE_TLV_PHY_CALIBRATION_SIZE = 15,
- IWL_UCODE_TLV_WOWLAN_INST = 16,
- IWL_UCODE_TLV_WOWLAN_DATA = 17,
- IWL_UCODE_TLV_FLAGS = 18,
-};
-
-/**
- * enum iwl_ucode_tlv_flag - ucode API flags
- * @IWL_UCODE_TLV_FLAGS_PAN: This is PAN capable microcode; this previously
- * was a separate TLV but moved here to save space.
- * @IWL_UCODE_TLV_FLAGS_NEWSCAN: new uCode scan behaviour on hidden SSID,
- * treats good CRC threshold as a boolean
- * @IWL_UCODE_TLV_FLAGS_MFP: This uCode image supports MFP (802.11w).
- * @IWL_UCODE_TLV_FLAGS_P2P: This uCode image supports P2P.
- */
-enum iwl_ucode_tlv_flag {
- IWL_UCODE_TLV_FLAGS_PAN = BIT(0),
- IWL_UCODE_TLV_FLAGS_NEWSCAN = BIT(1),
- IWL_UCODE_TLV_FLAGS_MFP = BIT(2),
- IWL_UCODE_TLV_FLAGS_P2P = BIT(3),
-};
-
-struct iwl_ucode_tlv {
- __le16 type; /* see above */
- __le16 alternative; /* see comment */
- __le32 length; /* not including type/length fields */
- u8 data[0];
-} __packed;
-
-#define IWL_TLV_UCODE_MAGIC 0x0a4c5749
-
-struct iwl_tlv_ucode_header {
- /*
- * The TLV style ucode header is distinguished from
- * the v1/v2 style header by first four bytes being
- * zero, as such is an invalid combination of
- * major/minor/API/serial versions.
- */
- __le32 zero;
- __le32 magic;
- u8 human_readable[64];
- __le32 ver; /* major/minor/API/serial */
- __le32 build;
- __le64 alternatives; /* bitmask of valid alternatives */
- /*
- * The data contained herein has a TLV layout,
- * see above for the TLV header and types.
- * Note that each TLV is padded to a length
- * that is a multiple of 4 for alignment.
- */
- u8 data[0];
-};
-
struct iwl_sensitivity_ranges {
u16 min_nrg_cck;
u16 max_nrg_cck;
@@ -821,7 +713,6 @@
struct iwl_priv {
/*data shared among all the driver's layers */
- struct iwl_shared _shrd;
struct iwl_shared *shrd;
/* ieee device used by generic ieee processing code */
diff --git a/drivers/net/wireless/iwlwifi/iwl-eeprom.c b/drivers/net/wireless/iwlwifi/iwl-eeprom.c
index e27d9f5..d1fd1cd 100644
--- a/drivers/net/wireless/iwlwifi/iwl-eeprom.c
+++ b/drivers/net/wireless/iwlwifi/iwl-eeprom.c
@@ -156,16 +156,16 @@
for (count = 0; count < EEPROM_SEM_RETRY_LIMIT; count++) {
/* Request semaphore */
- iwl_set_bit(bus, CSR_HW_IF_CONFIG_REG,
+ iwl_set_bit(trans(bus), CSR_HW_IF_CONFIG_REG,
CSR_HW_IF_CONFIG_REG_BIT_EEPROM_OWN_SEM);
/* See if we got it */
- ret = iwl_poll_bit(bus, CSR_HW_IF_CONFIG_REG,
+ ret = iwl_poll_bit(trans(bus), CSR_HW_IF_CONFIG_REG,
CSR_HW_IF_CONFIG_REG_BIT_EEPROM_OWN_SEM,
CSR_HW_IF_CONFIG_REG_BIT_EEPROM_OWN_SEM,
EEPROM_SEM_TIMEOUT);
if (ret >= 0) {
- IWL_DEBUG_EEPROM(bus,
+ IWL_DEBUG_EEPROM(trans(bus),
"Acquired semaphore after %d tries.\n",
count+1);
return ret;
@@ -177,14 +177,15 @@
static void iwl_eeprom_release_semaphore(struct iwl_bus *bus)
{
- iwl_clear_bit(bus, CSR_HW_IF_CONFIG_REG,
+ iwl_clear_bit(trans(bus), CSR_HW_IF_CONFIG_REG,
CSR_HW_IF_CONFIG_REG_BIT_EEPROM_OWN_SEM);
}
static int iwl_eeprom_verify_signature(struct iwl_trans *trans)
{
- u32 gp = iwl_read32(bus(trans), CSR_EEPROM_GP) & CSR_EEPROM_GP_VALID_MSK;
+ u32 gp = iwl_read32(trans, CSR_EEPROM_GP) &
+ CSR_EEPROM_GP_VALID_MSK;
int ret = 0;
IWL_DEBUG_EEPROM(trans, "EEPROM signature=0x%08x\n", gp);
@@ -305,13 +306,13 @@
static void iwl_set_otp_access(struct iwl_bus *bus, enum iwl_access_mode mode)
{
- iwl_read32(bus, CSR_OTP_GP_REG);
+ iwl_read32(trans(bus), CSR_OTP_GP_REG);
if (mode == IWL_OTP_ACCESS_ABSOLUTE)
- iwl_clear_bit(bus, CSR_OTP_GP_REG,
+ iwl_clear_bit(trans(bus), CSR_OTP_GP_REG,
CSR_OTP_GP_REG_OTP_ACCESS_MODE);
else
- iwl_set_bit(bus, CSR_OTP_GP_REG,
+ iwl_set_bit(trans(bus), CSR_OTP_GP_REG,
CSR_OTP_GP_REG_OTP_ACCESS_MODE);
}
@@ -332,7 +333,7 @@
nvm_type = NVM_DEVICE_TYPE_EEPROM;
break;
default:
- otpgp = iwl_read32(bus, CSR_OTP_GP_REG);
+ otpgp = iwl_read32(trans(bus), CSR_OTP_GP_REG);
if (otpgp & CSR_OTP_GP_REG_DEVICE_SELECT)
nvm_type = NVM_DEVICE_TYPE_OTP;
else
@@ -347,22 +348,22 @@
int ret;
/* Enable 40MHz radio clock */
- iwl_write32(bus, CSR_GP_CNTRL,
- iwl_read32(bus, CSR_GP_CNTRL) |
+ iwl_write32(trans(bus), CSR_GP_CNTRL,
+ iwl_read32(trans(bus), CSR_GP_CNTRL) |
CSR_GP_CNTRL_REG_FLAG_INIT_DONE);
/* wait for clock to be ready */
- ret = iwl_poll_bit(bus, CSR_GP_CNTRL,
+ ret = iwl_poll_bit(trans(bus), CSR_GP_CNTRL,
CSR_GP_CNTRL_REG_FLAG_MAC_CLOCK_READY,
CSR_GP_CNTRL_REG_FLAG_MAC_CLOCK_READY,
25000);
if (ret < 0)
IWL_ERR(bus, "Time out access OTP\n");
else {
- iwl_set_bits_prph(bus, APMG_PS_CTRL_REG,
+ iwl_set_bits_prph(trans(bus), APMG_PS_CTRL_REG,
APMG_PS_CTRL_VAL_RESET_REQ);
udelay(5);
- iwl_clear_bits_prph(bus, APMG_PS_CTRL_REG,
+ iwl_clear_bits_prph(trans(bus), APMG_PS_CTRL_REG,
APMG_PS_CTRL_VAL_RESET_REQ);
/*
@@ -370,7 +371,7 @@
* this is only applicable for HW with OTP shadow RAM
*/
if (cfg(bus)->base_params->shadow_ram_support)
- iwl_set_bit(bus, CSR_DBG_LINK_PWR_MGMT_REG,
+ iwl_set_bit(trans(bus), CSR_DBG_LINK_PWR_MGMT_REG,
CSR_RESET_LINK_PWR_MGMT_DISABLED);
}
return ret;
@@ -382,9 +383,9 @@
u32 r;
u32 otpgp;
- iwl_write32(bus, CSR_EEPROM_REG,
+ iwl_write32(trans(bus), CSR_EEPROM_REG,
CSR_EEPROM_REG_MSK_ADDR & (addr << 1));
- ret = iwl_poll_bit(bus, CSR_EEPROM_REG,
+ ret = iwl_poll_bit(trans(bus), CSR_EEPROM_REG,
CSR_EEPROM_REG_READ_VALID_MSK,
CSR_EEPROM_REG_READ_VALID_MSK,
IWL_EEPROM_ACCESS_TIMEOUT);
@@ -392,13 +393,13 @@
IWL_ERR(bus, "Time out reading OTP[%d]\n", addr);
return ret;
}
- r = iwl_read32(bus, CSR_EEPROM_REG);
+ r = iwl_read32(trans(bus), CSR_EEPROM_REG);
/* check for ECC errors: */
- otpgp = iwl_read32(bus, CSR_OTP_GP_REG);
+ otpgp = iwl_read32(trans(bus), CSR_OTP_GP_REG);
if (otpgp & CSR_OTP_GP_REG_ECC_UNCORR_STATUS_MSK) {
/* stop in this case */
/* set the uncorrectable OTP ECC bit for acknowledgement */
- iwl_set_bit(bus, CSR_OTP_GP_REG,
+ iwl_set_bit(trans(bus), CSR_OTP_GP_REG,
CSR_OTP_GP_REG_ECC_UNCORR_STATUS_MSK);
IWL_ERR(bus, "Uncorrectable OTP ECC error, abort OTP read\n");
return -EINVAL;
@@ -406,7 +407,7 @@
if (otpgp & CSR_OTP_GP_REG_ECC_CORR_STATUS_MSK) {
/* continue in this case */
/* set the correctable OTP ECC bit for acknowledgement */
- iwl_set_bit(bus, CSR_OTP_GP_REG,
+ iwl_set_bit(trans(bus), CSR_OTP_GP_REG,
CSR_OTP_GP_REG_ECC_CORR_STATUS_MSK);
IWL_ERR(bus, "Correctable OTP ECC error, continue read\n");
}
@@ -656,7 +657,7 @@
{
struct iwl_shared *shrd = priv->shrd;
__le16 *e;
- u32 gp = iwl_read32(bus(priv), CSR_EEPROM_GP);
+ u32 gp = iwl_read32(trans(priv), CSR_EEPROM_GP);
int sz;
int ret;
u16 addr;
@@ -676,8 +677,6 @@
}
e = (__le16 *)shrd->eeprom;
- iwl_apm_init(priv);
-
ret = iwl_eeprom_verify_signature(trans(priv));
if (ret < 0) {
IWL_ERR(priv, "EEPROM not found, EEPROM_GP=0x%08x\n", gp);
@@ -701,11 +700,11 @@
ret = -ENOENT;
goto done;
}
- iwl_write32(bus(priv), CSR_EEPROM_GP,
- iwl_read32(bus(priv), CSR_EEPROM_GP) &
+ iwl_write32(trans(priv), CSR_EEPROM_GP,
+ iwl_read32(trans(priv), CSR_EEPROM_GP) &
~CSR_EEPROM_GP_IF_OWNER_MSK);
- iwl_set_bit(bus(priv), CSR_OTP_GP_REG,
+ iwl_set_bit(trans(priv), CSR_OTP_GP_REG,
CSR_OTP_GP_REG_ECC_CORR_STATUS_MSK |
CSR_OTP_GP_REG_ECC_UNCORR_STATUS_MSK);
/* traversing the linked list if no shadow ram supported */
@@ -730,10 +729,10 @@
for (addr = 0; addr < sz; addr += sizeof(u16)) {
u32 r;
- iwl_write32(bus(priv), CSR_EEPROM_REG,
+ iwl_write32(trans(priv), CSR_EEPROM_REG,
CSR_EEPROM_REG_MSK_ADDR & (addr << 1));
- ret = iwl_poll_bit(bus(priv), CSR_EEPROM_REG,
+ ret = iwl_poll_bit(trans(priv), CSR_EEPROM_REG,
CSR_EEPROM_REG_READ_VALID_MSK,
CSR_EEPROM_REG_READ_VALID_MSK,
IWL_EEPROM_ACCESS_TIMEOUT);
@@ -741,7 +740,7 @@
IWL_ERR(priv, "Time out reading EEPROM[%d]\n", addr);
goto done;
}
- r = iwl_read32(bus(priv), CSR_EEPROM_REG);
+ r = iwl_read32(trans(priv), CSR_EEPROM_REG);
e[addr / 2] = cpu_to_le16(r >> 16);
}
}
@@ -758,8 +757,6 @@
err:
if (ret)
iwl_eeprom_free(priv->shrd);
- /* Reset chip to save power until we load uCode during "up". */
- iwl_apm_stop(priv);
alloc_err:
return ret;
}
@@ -1072,7 +1069,7 @@
/* write radio config values to register */
if (EEPROM_RF_CFG_TYPE_MSK(radio_cfg) <= EEPROM_RF_CONFIG_TYPE_MAX) {
- iwl_set_bit(bus(priv), CSR_HW_IF_CONFIG_REG,
+ iwl_set_bit(trans(priv), CSR_HW_IF_CONFIG_REG,
EEPROM_RF_CFG_TYPE_MSK(radio_cfg) |
EEPROM_RF_CFG_STEP_MSK(radio_cfg) |
EEPROM_RF_CFG_DASH_MSK(radio_cfg));
@@ -1084,7 +1081,7 @@
WARN_ON(1);
/* set CSR_HW_CONFIG_REG for uCode use */
- iwl_set_bit(bus(priv), CSR_HW_IF_CONFIG_REG,
+ iwl_set_bit(trans(priv), CSR_HW_IF_CONFIG_REG,
CSR_HW_IF_CONFIG_REG_BIT_RADIO_SI |
CSR_HW_IF_CONFIG_REG_BIT_MAC_SI);
}
diff --git a/drivers/net/wireless/iwlwifi/iwl-io.c b/drivers/net/wireless/iwlwifi/iwl-io.c
index 83fdff3..e2e3b5c 100644
--- a/drivers/net/wireless/iwlwifi/iwl-io.c
+++ b/drivers/net/wireless/iwlwifi/iwl-io.c
@@ -34,41 +34,41 @@
#define IWL_POLL_INTERVAL 10 /* microseconds */
-static inline void __iwl_set_bit(struct iwl_bus *bus, u32 reg, u32 mask)
+static inline void __iwl_set_bit(struct iwl_trans *trans, u32 reg, u32 mask)
{
- iwl_write32(bus, reg, iwl_read32(bus, reg) | mask);
+ iwl_write32(trans, reg, iwl_read32(trans, reg) | mask);
}
-static inline void __iwl_clear_bit(struct iwl_bus *bus, u32 reg, u32 mask)
+static inline void __iwl_clear_bit(struct iwl_trans *trans, u32 reg, u32 mask)
{
- iwl_write32(bus, reg, iwl_read32(bus, reg) & ~mask);
+ iwl_write32(trans, reg, iwl_read32(trans, reg) & ~mask);
}
-void iwl_set_bit(struct iwl_bus *bus, u32 reg, u32 mask)
+void iwl_set_bit(struct iwl_trans *trans, u32 reg, u32 mask)
{
unsigned long flags;
- spin_lock_irqsave(&bus->reg_lock, flags);
- __iwl_set_bit(bus, reg, mask);
- spin_unlock_irqrestore(&bus->reg_lock, flags);
+ spin_lock_irqsave(&trans->reg_lock, flags);
+ __iwl_set_bit(trans, reg, mask);
+ spin_unlock_irqrestore(&trans->reg_lock, flags);
}
-void iwl_clear_bit(struct iwl_bus *bus, u32 reg, u32 mask)
+void iwl_clear_bit(struct iwl_trans *trans, u32 reg, u32 mask)
{
unsigned long flags;
- spin_lock_irqsave(&bus->reg_lock, flags);
- __iwl_clear_bit(bus, reg, mask);
- spin_unlock_irqrestore(&bus->reg_lock, flags);
+ spin_lock_irqsave(&trans->reg_lock, flags);
+ __iwl_clear_bit(trans, reg, mask);
+ spin_unlock_irqrestore(&trans->reg_lock, flags);
}
-int iwl_poll_bit(struct iwl_bus *bus, u32 addr,
+int iwl_poll_bit(struct iwl_trans *trans, u32 addr,
u32 bits, u32 mask, int timeout)
{
int t = 0;
do {
- if ((iwl_read32(bus, addr) & mask) == (bits & mask))
+ if ((iwl_read32(trans, addr) & mask) == (bits & mask))
return t;
udelay(IWL_POLL_INTERVAL);
t += IWL_POLL_INTERVAL;
@@ -77,14 +77,15 @@
return -ETIMEDOUT;
}
-int iwl_grab_nic_access_silent(struct iwl_bus *bus)
+int iwl_grab_nic_access_silent(struct iwl_trans *trans)
{
int ret;
- lockdep_assert_held(&bus->reg_lock);
+ lockdep_assert_held(&trans->reg_lock);
/* this bit wakes up the NIC */
- __iwl_set_bit(bus, CSR_GP_CNTRL, CSR_GP_CNTRL_REG_FLAG_MAC_ACCESS_REQ);
+ __iwl_set_bit(trans, CSR_GP_CNTRL,
+ CSR_GP_CNTRL_REG_FLAG_MAC_ACCESS_REQ);
/*
* These bits say the device is running, and should keep running for
@@ -105,70 +106,70 @@
* 5000 series and later (including 1000 series) have non-volatile SRAM,
* and do not save/restore SRAM when power cycling.
*/
- ret = iwl_poll_bit(bus, CSR_GP_CNTRL,
+ ret = iwl_poll_bit(trans, CSR_GP_CNTRL,
CSR_GP_CNTRL_REG_VAL_MAC_ACCESS_EN,
(CSR_GP_CNTRL_REG_FLAG_MAC_CLOCK_READY |
CSR_GP_CNTRL_REG_FLAG_GOING_TO_SLEEP), 15000);
if (ret < 0) {
- iwl_write32(bus, CSR_RESET, CSR_RESET_REG_FLAG_FORCE_NMI);
+ iwl_write32(trans, CSR_RESET, CSR_RESET_REG_FLAG_FORCE_NMI);
return -EIO;
}
return 0;
}
-int iwl_grab_nic_access(struct iwl_bus *bus)
+int iwl_grab_nic_access(struct iwl_trans *trans)
{
- int ret = iwl_grab_nic_access_silent(bus);
+ int ret = iwl_grab_nic_access_silent(trans);
if (ret) {
- u32 val = iwl_read32(bus, CSR_GP_CNTRL);
- IWL_ERR(bus,
+ u32 val = iwl_read32(trans, CSR_GP_CNTRL);
+ IWL_ERR(trans,
"MAC is in deep sleep!. CSR_GP_CNTRL = 0x%08X\n", val);
}
return ret;
}
-void iwl_release_nic_access(struct iwl_bus *bus)
+void iwl_release_nic_access(struct iwl_trans *trans)
{
- lockdep_assert_held(&bus->reg_lock);
- __iwl_clear_bit(bus, CSR_GP_CNTRL,
+ lockdep_assert_held(&trans->reg_lock);
+ __iwl_clear_bit(trans, CSR_GP_CNTRL,
CSR_GP_CNTRL_REG_FLAG_MAC_ACCESS_REQ);
}
-u32 iwl_read_direct32(struct iwl_bus *bus, u32 reg)
+u32 iwl_read_direct32(struct iwl_trans *trans, u32 reg)
{
u32 value;
unsigned long flags;
- spin_lock_irqsave(&bus->reg_lock, flags);
- iwl_grab_nic_access(bus);
- value = iwl_read32(bus, reg);
- iwl_release_nic_access(bus);
- spin_unlock_irqrestore(&bus->reg_lock, flags);
+ spin_lock_irqsave(&trans->reg_lock, flags);
+ iwl_grab_nic_access(trans);
+ value = iwl_read32(trans, reg);
+ iwl_release_nic_access(trans);
+ spin_unlock_irqrestore(&trans->reg_lock, flags);
return value;
}
-void iwl_write_direct32(struct iwl_bus *bus, u32 reg, u32 value)
+void iwl_write_direct32(struct iwl_trans *trans, u32 reg, u32 value)
{
unsigned long flags;
- spin_lock_irqsave(&bus->reg_lock, flags);
- if (!iwl_grab_nic_access(bus)) {
- iwl_write32(bus, reg, value);
- iwl_release_nic_access(bus);
+ spin_lock_irqsave(&trans->reg_lock, flags);
+ if (!iwl_grab_nic_access(trans)) {
+ iwl_write32(trans, reg, value);
+ iwl_release_nic_access(trans);
}
- spin_unlock_irqrestore(&bus->reg_lock, flags);
+ spin_unlock_irqrestore(&trans->reg_lock, flags);
}
-int iwl_poll_direct_bit(struct iwl_bus *bus, u32 addr, u32 mask,
+int iwl_poll_direct_bit(struct iwl_trans *trans, u32 addr, u32 mask,
int timeout)
{
int t = 0;
do {
- if ((iwl_read_direct32(bus, addr) & mask) == mask)
+ if ((iwl_read_direct32(trans, addr) & mask) == mask)
return t;
udelay(IWL_POLL_INTERVAL);
t += IWL_POLL_INTERVAL;
@@ -177,135 +178,135 @@
return -ETIMEDOUT;
}
-static inline u32 __iwl_read_prph(struct iwl_bus *bus, u32 reg)
+static inline u32 __iwl_read_prph(struct iwl_trans *trans, u32 reg)
{
- iwl_write32(bus, HBUS_TARG_PRPH_RADDR, reg | (3 << 24));
+ iwl_write32(trans, HBUS_TARG_PRPH_RADDR, reg | (3 << 24));
rmb();
- return iwl_read32(bus, HBUS_TARG_PRPH_RDAT);
+ return iwl_read32(trans, HBUS_TARG_PRPH_RDAT);
}
-static inline void __iwl_write_prph(struct iwl_bus *bus, u32 addr, u32 val)
+static inline void __iwl_write_prph(struct iwl_trans *trans, u32 addr, u32 val)
{
- iwl_write32(bus, HBUS_TARG_PRPH_WADDR,
+ iwl_write32(trans, HBUS_TARG_PRPH_WADDR,
((addr & 0x0000FFFF) | (3 << 24)));
wmb();
- iwl_write32(bus, HBUS_TARG_PRPH_WDAT, val);
+ iwl_write32(trans, HBUS_TARG_PRPH_WDAT, val);
}
-u32 iwl_read_prph(struct iwl_bus *bus, u32 reg)
+u32 iwl_read_prph(struct iwl_trans *trans, u32 reg)
{
unsigned long flags;
u32 val;
- spin_lock_irqsave(&bus->reg_lock, flags);
- iwl_grab_nic_access(bus);
- val = __iwl_read_prph(bus, reg);
- iwl_release_nic_access(bus);
- spin_unlock_irqrestore(&bus->reg_lock, flags);
+ spin_lock_irqsave(&trans->reg_lock, flags);
+ iwl_grab_nic_access(trans);
+ val = __iwl_read_prph(trans, reg);
+ iwl_release_nic_access(trans);
+ spin_unlock_irqrestore(&trans->reg_lock, flags);
return val;
}
-void iwl_write_prph(struct iwl_bus *bus, u32 addr, u32 val)
+void iwl_write_prph(struct iwl_trans *trans, u32 addr, u32 val)
{
unsigned long flags;
- spin_lock_irqsave(&bus->reg_lock, flags);
- if (!iwl_grab_nic_access(bus)) {
- __iwl_write_prph(bus, addr, val);
- iwl_release_nic_access(bus);
+ spin_lock_irqsave(&trans->reg_lock, flags);
+ if (!iwl_grab_nic_access(trans)) {
+ __iwl_write_prph(trans, addr, val);
+ iwl_release_nic_access(trans);
}
- spin_unlock_irqrestore(&bus->reg_lock, flags);
+ spin_unlock_irqrestore(&trans->reg_lock, flags);
}
-void iwl_set_bits_prph(struct iwl_bus *bus, u32 reg, u32 mask)
+void iwl_set_bits_prph(struct iwl_trans *trans, u32 reg, u32 mask)
{
unsigned long flags;
- spin_lock_irqsave(&bus->reg_lock, flags);
- iwl_grab_nic_access(bus);
- __iwl_write_prph(bus, reg, __iwl_read_prph(bus, reg) | mask);
- iwl_release_nic_access(bus);
- spin_unlock_irqrestore(&bus->reg_lock, flags);
+ spin_lock_irqsave(&trans->reg_lock, flags);
+ iwl_grab_nic_access(trans);
+ __iwl_write_prph(trans, reg, __iwl_read_prph(trans, reg) | mask);
+ iwl_release_nic_access(trans);
+ spin_unlock_irqrestore(&trans->reg_lock, flags);
}
-void iwl_set_bits_mask_prph(struct iwl_bus *bus, u32 reg,
+void iwl_set_bits_mask_prph(struct iwl_trans *trans, u32 reg,
u32 bits, u32 mask)
{
unsigned long flags;
- spin_lock_irqsave(&bus->reg_lock, flags);
- iwl_grab_nic_access(bus);
- __iwl_write_prph(bus, reg,
- (__iwl_read_prph(bus, reg) & mask) | bits);
- iwl_release_nic_access(bus);
- spin_unlock_irqrestore(&bus->reg_lock, flags);
+ spin_lock_irqsave(&trans->reg_lock, flags);
+ iwl_grab_nic_access(trans);
+ __iwl_write_prph(trans, reg,
+ (__iwl_read_prph(trans, reg) & mask) | bits);
+ iwl_release_nic_access(trans);
+ spin_unlock_irqrestore(&trans->reg_lock, flags);
}
-void iwl_clear_bits_prph(struct iwl_bus *bus, u32 reg, u32 mask)
+void iwl_clear_bits_prph(struct iwl_trans *trans, u32 reg, u32 mask)
{
unsigned long flags;
u32 val;
- spin_lock_irqsave(&bus->reg_lock, flags);
- iwl_grab_nic_access(bus);
- val = __iwl_read_prph(bus, reg);
- __iwl_write_prph(bus, reg, (val & ~mask));
- iwl_release_nic_access(bus);
- spin_unlock_irqrestore(&bus->reg_lock, flags);
+ spin_lock_irqsave(&trans->reg_lock, flags);
+ iwl_grab_nic_access(trans);
+ val = __iwl_read_prph(trans, reg);
+ __iwl_write_prph(trans, reg, (val & ~mask));
+ iwl_release_nic_access(trans);
+ spin_unlock_irqrestore(&trans->reg_lock, flags);
}
-void _iwl_read_targ_mem_words(struct iwl_bus *bus, u32 addr,
+void _iwl_read_targ_mem_words(struct iwl_trans *trans, u32 addr,
void *buf, int words)
{
unsigned long flags;
int offs;
u32 *vals = buf;
- spin_lock_irqsave(&bus->reg_lock, flags);
- iwl_grab_nic_access(bus);
+ spin_lock_irqsave(&trans->reg_lock, flags);
+ iwl_grab_nic_access(trans);
- iwl_write32(bus, HBUS_TARG_MEM_RADDR, addr);
+ iwl_write32(trans, HBUS_TARG_MEM_RADDR, addr);
rmb();
for (offs = 0; offs < words; offs++)
- vals[offs] = iwl_read32(bus, HBUS_TARG_MEM_RDAT);
+ vals[offs] = iwl_read32(trans, HBUS_TARG_MEM_RDAT);
- iwl_release_nic_access(bus);
- spin_unlock_irqrestore(&bus->reg_lock, flags);
+ iwl_release_nic_access(trans);
+ spin_unlock_irqrestore(&trans->reg_lock, flags);
}
-u32 iwl_read_targ_mem(struct iwl_bus *bus, u32 addr)
+u32 iwl_read_targ_mem(struct iwl_trans *trans, u32 addr)
{
u32 value;
- _iwl_read_targ_mem_words(bus, addr, &value, 1);
+ _iwl_read_targ_mem_words(trans, addr, &value, 1);
return value;
}
-int _iwl_write_targ_mem_words(struct iwl_bus *bus, u32 addr,
+int _iwl_write_targ_mem_words(struct iwl_trans *trans, u32 addr,
void *buf, int words)
{
unsigned long flags;
int offs, result = 0;
u32 *vals = buf;
- spin_lock_irqsave(&bus->reg_lock, flags);
- if (!iwl_grab_nic_access(bus)) {
- iwl_write32(bus, HBUS_TARG_MEM_WADDR, addr);
+ spin_lock_irqsave(&trans->reg_lock, flags);
+ if (!iwl_grab_nic_access(trans)) {
+ iwl_write32(trans, HBUS_TARG_MEM_WADDR, addr);
wmb();
for (offs = 0; offs < words; offs++)
- iwl_write32(bus, HBUS_TARG_MEM_WDAT, vals[offs]);
- iwl_release_nic_access(bus);
+ iwl_write32(trans, HBUS_TARG_MEM_WDAT, vals[offs]);
+ iwl_release_nic_access(trans);
} else
result = -EBUSY;
- spin_unlock_irqrestore(&bus->reg_lock, flags);
+ spin_unlock_irqrestore(&trans->reg_lock, flags);
return result;
}
-int iwl_write_targ_mem(struct iwl_bus *bus, u32 addr, u32 val)
+int iwl_write_targ_mem(struct iwl_trans *trans, u32 addr, u32 val)
{
- return _iwl_write_targ_mem_words(bus, addr, &val, 1);
+ return _iwl_write_targ_mem_words(trans, addr, &val, 1);
}
diff --git a/drivers/net/wireless/iwlwifi/iwl-io.h b/drivers/net/wireless/iwlwifi/iwl-io.h
index 427d065..782486f 100644
--- a/drivers/net/wireless/iwlwifi/iwl-io.h
+++ b/drivers/net/wireless/iwlwifi/iwl-io.h
@@ -31,63 +31,63 @@
#include "iwl-devtrace.h"
#include "iwl-shared.h"
-#include "iwl-bus.h"
+#include "iwl-trans.h"
-static inline void iwl_write8(struct iwl_bus *bus, u32 ofs, u8 val)
+static inline void iwl_write8(struct iwl_trans *trans, u32 ofs, u8 val)
{
- trace_iwlwifi_dev_iowrite8(priv(bus), ofs, val);
- bus_write8(bus, ofs, val);
+ trace_iwlwifi_dev_iowrite8(priv(trans), ofs, val);
+ iwl_trans_write8(trans, ofs, val);
}
-static inline void iwl_write32(struct iwl_bus *bus, u32 ofs, u32 val)
+static inline void iwl_write32(struct iwl_trans *trans, u32 ofs, u32 val)
{
- trace_iwlwifi_dev_iowrite32(priv(bus), ofs, val);
- bus_write32(bus, ofs, val);
+ trace_iwlwifi_dev_iowrite32(priv(trans), ofs, val);
+ iwl_trans_write32(trans, ofs, val);
}
-static inline u32 iwl_read32(struct iwl_bus *bus, u32 ofs)
+static inline u32 iwl_read32(struct iwl_trans *trans, u32 ofs)
{
- u32 val = bus_read32(bus, ofs);
- trace_iwlwifi_dev_ioread32(priv(bus), ofs, val);
+ u32 val = iwl_trans_read32(trans, ofs);
+ trace_iwlwifi_dev_ioread32(priv(trans), ofs, val);
return val;
}
-void iwl_set_bit(struct iwl_bus *bus, u32 reg, u32 mask);
-void iwl_clear_bit(struct iwl_bus *bus, u32 reg, u32 mask);
+void iwl_set_bit(struct iwl_trans *trans, u32 reg, u32 mask);
+void iwl_clear_bit(struct iwl_trans *trans, u32 reg, u32 mask);
-int iwl_poll_bit(struct iwl_bus *bus, u32 addr,
+int iwl_poll_bit(struct iwl_trans *trans, u32 addr,
u32 bits, u32 mask, int timeout);
-int iwl_poll_direct_bit(struct iwl_bus *bus, u32 addr, u32 mask,
+int iwl_poll_direct_bit(struct iwl_trans *trans, u32 addr, u32 mask,
int timeout);
-int iwl_grab_nic_access_silent(struct iwl_bus *bus);
-int iwl_grab_nic_access(struct iwl_bus *bus);
-void iwl_release_nic_access(struct iwl_bus *bus);
+int iwl_grab_nic_access_silent(struct iwl_trans *trans);
+int iwl_grab_nic_access(struct iwl_trans *trans);
+void iwl_release_nic_access(struct iwl_trans *trans);
-u32 iwl_read_direct32(struct iwl_bus *bus, u32 reg);
-void iwl_write_direct32(struct iwl_bus *bus, u32 reg, u32 value);
+u32 iwl_read_direct32(struct iwl_trans *trans, u32 reg);
+void iwl_write_direct32(struct iwl_trans *trans, u32 reg, u32 value);
-u32 iwl_read_prph(struct iwl_bus *bus, u32 reg);
-void iwl_write_prph(struct iwl_bus *bus, u32 addr, u32 val);
-void iwl_set_bits_prph(struct iwl_bus *bus, u32 reg, u32 mask);
-void iwl_set_bits_mask_prph(struct iwl_bus *bus, u32 reg,
+u32 iwl_read_prph(struct iwl_trans *trans, u32 reg);
+void iwl_write_prph(struct iwl_trans *trans, u32 addr, u32 val);
+void iwl_set_bits_prph(struct iwl_trans *trans, u32 reg, u32 mask);
+void iwl_set_bits_mask_prph(struct iwl_trans *trans, u32 reg,
u32 bits, u32 mask);
-void iwl_clear_bits_prph(struct iwl_bus *bus, u32 reg, u32 mask);
+void iwl_clear_bits_prph(struct iwl_trans *trans, u32 reg, u32 mask);
-void _iwl_read_targ_mem_words(struct iwl_bus *bus, u32 addr,
+void _iwl_read_targ_mem_words(struct iwl_trans *trans, u32 addr,
void *buf, int words);
-#define iwl_read_targ_mem_words(bus, addr, buf, bufsize) \
+#define iwl_read_targ_mem_words(trans, addr, buf, bufsize) \
do { \
BUILD_BUG_ON((bufsize) % sizeof(u32)); \
- _iwl_read_targ_mem_words(bus, addr, buf, \
+ _iwl_read_targ_mem_words(trans, addr, buf, \
(bufsize) / sizeof(u32));\
} while (0)
-int _iwl_write_targ_mem_words(struct iwl_bus *bus, u32 addr,
+int _iwl_write_targ_mem_words(struct iwl_trans *trans, u32 addr,
void *buf, int words);
-u32 iwl_read_targ_mem(struct iwl_bus *bus, u32 addr);
-int iwl_write_targ_mem(struct iwl_bus *bus, u32 addr, u32 val);
+u32 iwl_read_targ_mem(struct iwl_trans *trans, u32 addr);
+int iwl_write_targ_mem(struct iwl_trans *trans, u32 addr, u32 val);
#endif
diff --git a/drivers/net/wireless/iwlwifi/iwl-led.c b/drivers/net/wireless/iwlwifi/iwl-led.c
index 8761438..5c7741f 100644
--- a/drivers/net/wireless/iwlwifi/iwl-led.c
+++ b/drivers/net/wireless/iwlwifi/iwl-led.c
@@ -71,7 +71,7 @@
/* Set led register off */
void iwlagn_led_enable(struct iwl_priv *priv)
{
- iwl_write32(bus(priv), CSR_LED_REG, CSR_LED_REG_TRUN_ON);
+ iwl_write32(trans(priv), CSR_LED_REG, CSR_LED_REG_TRUN_ON);
}
/*
@@ -107,9 +107,10 @@
};
u32 reg;
- reg = iwl_read32(bus(priv), CSR_LED_REG);
+ reg = iwl_read32(trans(priv), CSR_LED_REG);
if (reg != (reg & CSR_LED_BSM_CTRL_MSK))
- iwl_write32(bus(priv), CSR_LED_REG, reg & CSR_LED_BSM_CTRL_MSK);
+ iwl_write32(trans(priv), CSR_LED_REG,
+ reg & CSR_LED_BSM_CTRL_MSK);
return iwl_trans_send_cmd(trans(priv), &cmd);
}
@@ -206,7 +207,7 @@
break;
}
- ret = led_classdev_register(bus(priv)->dev, &priv->led);
+ ret = led_classdev_register(trans(priv)->dev, &priv->led);
if (ret) {
kfree(priv->led.name);
return;
diff --git a/drivers/net/wireless/iwlwifi/iwl-mac80211.c b/drivers/net/wireless/iwlwifi/iwl-mac80211.c
index 965d047..d8025fe 100644
--- a/drivers/net/wireless/iwlwifi/iwl-mac80211.c
+++ b/drivers/net/wireless/iwlwifi/iwl-mac80211.c
@@ -35,7 +35,6 @@
#include <linux/sched.h>
#include <linux/skbuff.h>
#include <linux/netdevice.h>
-#include <linux/firmware.h>
#include <linux/etherdevice.h>
#include <linux/if_arp.h>
@@ -43,6 +42,7 @@
#include <asm/div64.h>
+#include "iwl-ucode.h"
#include "iwl-eeprom.h"
#include "iwl-wifi.h"
#include "iwl-dev.h"
@@ -196,7 +196,7 @@
WIPHY_FLAG_IBSS_RSN;
if (trans(priv)->ucode_wowlan.code.len &&
- device_can_wakeup(bus(priv)->dev)) {
+ device_can_wakeup(trans(priv)->dev)) {
hw->wiphy->wowlan.flags = WIPHY_WOWLAN_MAGIC_PKT |
WIPHY_WOWLAN_DISCONNECT |
WIPHY_WOWLAN_EAP_IDENTITY_REQ |
@@ -234,7 +234,7 @@
priv->hw->wiphy->bands[IEEE80211_BAND_5GHZ] =
&priv->bands[IEEE80211_BAND_5GHZ];
- hw->wiphy->hw_version = bus_get_hw_id(bus(priv));
+ hw->wiphy->hw_version = trans(priv)->hw_id;
iwl_leds_init(priv);
@@ -346,9 +346,10 @@
flush_workqueue(priv->shrd->workqueue);
/* User space software may expect getting rfkill changes
- * even if interface is down */
- iwl_write32(bus(priv), CSR_INT, 0xFFFFFFFF);
- iwl_enable_rfkill_int(priv);
+ * even if interface is down, trans->down will leave the RF
+ * kill interrupt enabled
+ */
+ iwl_trans_stop_hw(trans(priv));
IWL_DEBUG_MAC80211(priv, "leave\n");
}
@@ -405,10 +406,10 @@
if (ret)
goto error;
- device_set_wakeup_enable(bus(priv)->dev, true);
+ device_set_wakeup_enable(trans(priv)->dev, true);
/* Now let the ucode operate on its own */
- iwl_write32(bus(priv), CSR_UCODE_DRV_GP1_SET,
+ iwl_write32(trans(priv), CSR_UCODE_DRV_GP1_SET,
CSR_UCODE_DRV_GP1_BIT_D3_CFG_COMPLETE);
goto out;
@@ -436,19 +437,19 @@
IWL_DEBUG_MAC80211(priv, "enter\n");
mutex_lock(&priv->shrd->mutex);
- iwl_write32(bus(priv), CSR_UCODE_DRV_GP1_CLR,
+ iwl_write32(trans(priv), CSR_UCODE_DRV_GP1_CLR,
CSR_UCODE_DRV_GP1_BIT_D3_CFG_COMPLETE);
base = priv->shrd->device_pointers.error_event_table;
if (iwlagn_hw_valid_rtc_data_addr(base)) {
- spin_lock_irqsave(&bus(priv)->reg_lock, flags);
- ret = iwl_grab_nic_access_silent(bus(priv));
+ spin_lock_irqsave(&trans(priv)->reg_lock, flags);
+ ret = iwl_grab_nic_access_silent(trans(priv));
if (ret == 0) {
- iwl_write32(bus(priv), HBUS_TARG_MEM_RADDR, base);
- status = iwl_read32(bus(priv), HBUS_TARG_MEM_RDAT);
- iwl_release_nic_access(bus(priv));
+ iwl_write32(trans(priv), HBUS_TARG_MEM_RADDR, base);
+ status = iwl_read32(trans(priv), HBUS_TARG_MEM_RDAT);
+ iwl_release_nic_access(trans(priv));
}
- spin_unlock_irqrestore(&bus(priv)->reg_lock, flags);
+ spin_unlock_irqrestore(&trans(priv)->reg_lock, flags);
#ifdef CONFIG_IWLWIFI_DEBUGFS
if (ret == 0) {
@@ -460,7 +461,8 @@
if (priv->wowlan_sram)
_iwl_read_targ_mem_words(
- bus(priv), 0x800000, priv->wowlan_sram,
+ trans(priv), 0x800000,
+ priv->wowlan_sram,
trans->ucode_wowlan.data.len / 4);
}
#endif
@@ -471,7 +473,7 @@
priv->shrd->wowlan = false;
- device_set_wakeup_enable(bus(priv)->dev, false);
+ device_set_wakeup_enable(trans(priv)->dev, false);
iwlagn_prepare_restart(priv);
diff --git a/drivers/net/wireless/iwlwifi/iwl-pci.c b/drivers/net/wireless/iwlwifi/iwl-pci.c
index 03702a2..3e2fce4 100644
--- a/drivers/net/wireless/iwlwifi/iwl-pci.c
+++ b/drivers/net/wireless/iwlwifi/iwl-pci.c
@@ -71,112 +71,6 @@
#include "iwl-csr.h"
#include "iwl-cfg.h"
-/* PCI registers */
-#define PCI_CFG_RETRY_TIMEOUT 0x041
-#define PCI_CFG_LINK_CTRL_VAL_L0S_EN 0x01
-#define PCI_CFG_LINK_CTRL_VAL_L1_EN 0x02
-
-struct iwl_pci_bus {
- /* basic pci-network driver stuff */
- struct pci_dev *pci_dev;
-
- /* pci hardware address support */
- void __iomem *hw_base;
-};
-
-#define IWL_BUS_GET_PCI_BUS(_iwl_bus) \
- ((struct iwl_pci_bus *) ((_iwl_bus)->bus_specific))
-
-#define IWL_BUS_GET_PCI_DEV(_iwl_bus) \
- ((IWL_BUS_GET_PCI_BUS(_iwl_bus))->pci_dev)
-
-static u16 iwl_pciexp_link_ctrl(struct iwl_bus *bus)
-{
- int pos;
- u16 pci_lnk_ctl;
-
- struct pci_dev *pci_dev = IWL_BUS_GET_PCI_DEV(bus);
-
- pos = pci_pcie_cap(pci_dev);
- pci_read_config_word(pci_dev, pos + PCI_EXP_LNKCTL, &pci_lnk_ctl);
- return pci_lnk_ctl;
-}
-
-static bool iwl_pci_is_pm_supported(struct iwl_bus *bus)
-{
- u16 lctl = iwl_pciexp_link_ctrl(bus);
-
- return !(lctl & PCI_CFG_LINK_CTRL_VAL_L0S_EN);
-}
-
-static void iwl_pci_apm_config(struct iwl_bus *bus)
-{
- /*
- * HW bug W/A for instability in PCIe bus L0S->L1 transition.
- * Check if BIOS (or OS) enabled L1-ASPM on this device.
- * If so (likely), disable L0S, so device moves directly L0->L1;
- * costs negligible amount of power savings.
- * If not (unlikely), enable L0S, so there is at least some
- * power savings, even without L1.
- */
- u16 lctl = iwl_pciexp_link_ctrl(bus);
-
- if ((lctl & PCI_CFG_LINK_CTRL_VAL_L1_EN) ==
- PCI_CFG_LINK_CTRL_VAL_L1_EN) {
- /* L1-ASPM enabled; disable(!) L0S */
- iwl_set_bit(bus, CSR_GIO_REG,
- CSR_GIO_REG_VAL_L0S_ENABLED);
- dev_printk(KERN_INFO, bus->dev, "L1 Enabled; Disabling L0S\n");
- } else {
- /* L1-ASPM disabled; enable(!) L0S */
- iwl_clear_bit(bus, CSR_GIO_REG,
- CSR_GIO_REG_VAL_L0S_ENABLED);
- dev_printk(KERN_INFO, bus->dev, "L1 Disabled; Enabling L0S\n");
- }
-}
-
-static void iwl_pci_get_hw_id_string(struct iwl_bus *bus, char buf[],
- int buf_len)
-{
- struct pci_dev *pci_dev = IWL_BUS_GET_PCI_DEV(bus);
-
- snprintf(buf, buf_len, "PCI ID: 0x%04X:0x%04X", pci_dev->device,
- pci_dev->subsystem_device);
-}
-
-static u32 iwl_pci_get_hw_id(struct iwl_bus *bus)
-{
- struct pci_dev *pci_dev = IWL_BUS_GET_PCI_DEV(bus);
-
- return (pci_dev->device << 16) + pci_dev->subsystem_device;
-}
-
-static void iwl_pci_write8(struct iwl_bus *bus, u32 ofs, u8 val)
-{
- iowrite8(val, IWL_BUS_GET_PCI_BUS(bus)->hw_base + ofs);
-}
-
-static void iwl_pci_write32(struct iwl_bus *bus, u32 ofs, u32 val)
-{
- iowrite32(val, IWL_BUS_GET_PCI_BUS(bus)->hw_base + ofs);
-}
-
-static u32 iwl_pci_read32(struct iwl_bus *bus, u32 ofs)
-{
- u32 val = ioread32(IWL_BUS_GET_PCI_BUS(bus)->hw_base + ofs);
- return val;
-}
-
-static const struct iwl_bus_ops bus_ops_pci = {
- .get_pm_support = iwl_pci_is_pm_supported,
- .apm_config = iwl_pci_apm_config,
- .get_hw_id_string = iwl_pci_get_hw_id_string,
- .get_hw_id = iwl_pci_get_hw_id,
- .write8 = iwl_pci_write8,
- .write32 = iwl_pci_write32,
- .read32 = iwl_pci_read32,
-};
-
#define IWL_PCI_DEVICE(dev, subdev, cfg) \
.vendor = PCI_VENDOR_ID_INTEL, .device = (dev), \
.subvendor = PCI_ANY_ID, .subdevice = (subdev), \
@@ -362,112 +256,61 @@
};
MODULE_DEVICE_TABLE(pci, iwl_hw_card_ids);
+/* PCI registers */
+#define PCI_CFG_RETRY_TIMEOUT 0x041
+
static int iwl_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
{
struct iwl_cfg *cfg = (struct iwl_cfg *)(ent->driver_data);
struct iwl_bus *bus;
- struct iwl_pci_bus *pci_bus;
- u16 pci_cmd;
int err;
- bus = kzalloc(sizeof(*bus) + sizeof(*pci_bus), GFP_KERNEL);
+ bus = kzalloc(sizeof(*bus), GFP_KERNEL);
if (!bus) {
dev_printk(KERN_ERR, &pdev->dev,
"Couldn't allocate iwl_pci_bus");
- err = -ENOMEM;
- goto out_no_pci;
+ return -ENOMEM;
}
- pci_bus = IWL_BUS_GET_PCI_BUS(bus);
- pci_bus->pci_dev = pdev;
+ bus->shrd = kzalloc(sizeof(*bus->shrd), GFP_KERNEL);
+ if (!bus->shrd) {
+ dev_printk(KERN_ERR, &pdev->dev,
+ "Couldn't allocate iwl_shared");
+ err = -ENOMEM;
+ goto out_free_bus;
+ }
+
+ bus->shrd->bus = bus;
pci_set_drvdata(pdev, bus);
- /* W/A - seems to solve weird behavior. We need to remove this if we
- * don't want to stay in L1 all the time. This wastes a lot of power */
- pci_disable_link_state(pdev, PCIE_LINK_STATE_L0S | PCIE_LINK_STATE_L1 |
- PCIE_LINK_STATE_CLKPM);
-
- if (pci_enable_device(pdev)) {
- err = -ENODEV;
- goto out_no_pci;
+#ifdef CONFIG_IWLWIFI_IDI
+ trans(bus) = iwl_trans_idi_alloc(bus->shrd, pdev, ent);
+ if (trans(bus) == NULL) {
+ err = -ENOMEM;
+ goto out_free_bus;
}
- pci_set_master(pdev);
-
- err = pci_set_dma_mask(pdev, DMA_BIT_MASK(36));
- if (!err)
- err = pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(36));
- if (err) {
- err = pci_set_dma_mask(pdev, DMA_BIT_MASK(32));
- if (!err)
- err = pci_set_consistent_dma_mask(pdev,
- DMA_BIT_MASK(32));
- /* both attempts failed: */
- if (err) {
- dev_printk(KERN_ERR, bus->dev,
- "No suitable DMA available.\n");
- goto out_pci_disable_device;
- }
+ err = iwl_probe(bus, &trans_ops_idi, cfg);
+#else
+ trans(bus) = iwl_trans_pcie_alloc(bus->shrd, pdev, ent);
+ if (trans(bus) == NULL) {
+ err = -ENOMEM;
+ goto out_free_bus;
}
- err = pci_request_regions(pdev, DRV_NAME);
- if (err) {
- dev_printk(KERN_ERR, bus->dev, "pci_request_regions failed");
- goto out_pci_disable_device;
- }
-
- pci_bus->hw_base = pci_iomap(pdev, 0, 0);
- if (!pci_bus->hw_base) {
- dev_printk(KERN_ERR, bus->dev, "pci_iomap failed");
- err = -ENODEV;
- goto out_pci_release_regions;
- }
-
- dev_printk(KERN_INFO, &pdev->dev,
- "pci_resource_len = 0x%08llx\n",
- (unsigned long long) pci_resource_len(pdev, 0));
- dev_printk(KERN_INFO, &pdev->dev,
- "pci_resource_base = %p\n", pci_bus->hw_base);
-
- dev_printk(KERN_INFO, &pdev->dev,
- "HW Revision ID = 0x%X\n", pdev->revision);
-
- /* We disable the RETRY_TIMEOUT register (0x41) to keep
- * PCI Tx retries from interfering with C3 CPU state */
- pci_write_config_byte(pdev, PCI_CFG_RETRY_TIMEOUT, 0x00);
-
- err = pci_enable_msi(pdev);
- if (err)
- dev_printk(KERN_ERR, &pdev->dev,
- "pci_enable_msi failed(0X%x)", err);
-
- /* TODO: Move this away, not needed if not MSI */
- /* enable rfkill interrupt: hw bug w/a */
- pci_read_config_word(pdev, PCI_COMMAND, &pci_cmd);
- if (pci_cmd & PCI_COMMAND_INTX_DISABLE) {
- pci_cmd &= ~PCI_COMMAND_INTX_DISABLE;
- pci_write_config_word(pdev, PCI_COMMAND, pci_cmd);
- }
-
- bus->dev = &pdev->dev;
- bus->irq = pdev->irq;
- bus->ops = &bus_ops_pci;
-
err = iwl_probe(bus, &trans_ops_pcie, cfg);
+#endif
if (err)
- goto out_disable_msi;
+ goto out_free_trans;
+
return 0;
-out_disable_msi:
- pci_disable_msi(pdev);
- pci_iounmap(pdev, pci_bus->hw_base);
-out_pci_release_regions:
+out_free_trans:
+ iwl_trans_free(trans(bus));
pci_set_drvdata(pdev, NULL);
- pci_release_regions(pdev);
-out_pci_disable_device:
- pci_disable_device(pdev);
-out_no_pci:
+out_free_bus:
+ kfree(bus->shrd);
kfree(bus);
return err;
}
@@ -475,18 +318,14 @@
static void __devexit iwl_pci_remove(struct pci_dev *pdev)
{
struct iwl_bus *bus = pci_get_drvdata(pdev);
- struct iwl_pci_bus *pci_bus = IWL_BUS_GET_PCI_BUS(bus);
- struct pci_dev *pci_dev = IWL_BUS_GET_PCI_DEV(bus);
struct iwl_shared *shrd = bus->shrd;
iwl_remove(shrd->priv);
+ iwl_trans_free(shrd->trans);
- pci_disable_msi(pci_dev);
- pci_iounmap(pci_dev, pci_bus->hw_base);
- pci_release_regions(pci_dev);
- pci_disable_device(pci_dev);
- pci_set_drvdata(pci_dev, NULL);
+ pci_set_drvdata(pdev, NULL);
+ kfree(bus->shrd);
kfree(bus);
}
diff --git a/drivers/net/wireless/iwlwifi/iwl-power.c b/drivers/net/wireless/iwlwifi/iwl-power.c
index c7394ef2..fd008c4 100644
--- a/drivers/net/wireless/iwlwifi/iwl-power.c
+++ b/drivers/net/wireless/iwlwifi/iwl-power.c
@@ -436,7 +436,7 @@
/* initialize to default */
void iwl_power_initialize(struct iwl_priv *priv)
{
- priv->power_data.bus_pm = bus_get_pm_support(bus(priv));
+ priv->power_data.bus_pm = trans(priv)->pm_support;
priv->power_data.debug_sleep_level_override = -1;
diff --git a/drivers/net/wireless/iwlwifi/iwl-shared.h b/drivers/net/wireless/iwlwifi/iwl-shared.h
index 04975b7..63d4a4f 100644
--- a/drivers/net/wireless/iwlwifi/iwl-shared.h
+++ b/drivers/net/wireless/iwlwifi/iwl-shared.h
@@ -543,8 +543,6 @@
void iwl_set_hw_rfkill_state(struct iwl_priv *priv, bool state);
void iwl_nic_config(struct iwl_priv *priv);
void iwl_free_skb(struct iwl_priv *priv, struct sk_buff *skb);
-void iwl_apm_stop(struct iwl_priv *priv);
-int iwl_apm_init(struct iwl_priv *priv);
void iwlagn_fw_error(struct iwl_priv *priv, bool ondemand);
const char *get_cmd_string(u8 cmd);
bool iwl_check_for_ct_kill(struct iwl_priv *priv);
diff --git a/drivers/net/wireless/iwlwifi/iwl-testmode.c b/drivers/net/wireless/iwlwifi/iwl-testmode.c
index a56a77b..df7ab33 100644
--- a/drivers/net/wireless/iwlwifi/iwl-testmode.c
+++ b/drivers/net/wireless/iwlwifi/iwl-testmode.c
@@ -79,6 +79,7 @@
#include "iwl-testmode.h"
#include "iwl-trans.h"
#include "iwl-bus.h"
+#include "iwl-fh.h"
/* The TLVs used in the gnl message policy between the kernel module and
* user space application. iwl_testmode_gnl_msg_policy is to be carried
@@ -208,7 +209,7 @@
if (priv->testmode_trace.trace_enabled) {
if (priv->testmode_trace.cpu_addr &&
priv->testmode_trace.dma_addr)
- dma_free_coherent(bus(priv)->dev,
+ dma_free_coherent(trans(priv)->dev,
priv->testmode_trace.total_size,
priv->testmode_trace.cpu_addr,
priv->testmode_trace.dma_addr);
@@ -288,7 +289,7 @@
static int iwl_testmode_reg(struct ieee80211_hw *hw, struct nlattr **tb)
{
struct iwl_priv *priv = hw->priv;
- u32 ofs, val32;
+ u32 ofs, val32, cmd;
u8 val8;
struct sk_buff *skb;
int status = 0;
@@ -300,9 +301,22 @@
ofs = nla_get_u32(tb[IWL_TM_ATTR_REG_OFFSET]);
IWL_INFO(priv, "testmode register access command offset 0x%x\n", ofs);
- switch (nla_get_u32(tb[IWL_TM_ATTR_COMMAND])) {
+ /* Allow access only to FH/CSR/HBUS in direct mode.
+ Since we don't have the upper bounds for the CSR and HBUS segments,
+ we will use only the upper bound of FH for sanity check. */
+ cmd = nla_get_u32(tb[IWL_TM_ATTR_COMMAND]);
+ if ((cmd == IWL_TM_CMD_APP2DEV_DIRECT_REG_READ32 ||
+ cmd == IWL_TM_CMD_APP2DEV_DIRECT_REG_WRITE32 ||
+ cmd == IWL_TM_CMD_APP2DEV_DIRECT_REG_WRITE8) &&
+ (ofs >= FH_MEM_UPPER_BOUND)) {
+ IWL_DEBUG_INFO(priv, "offset out of segment (0x0 - 0x%x)\n",
+ FH_MEM_UPPER_BOUND);
+ return -EINVAL;
+ }
+
+ switch (cmd) {
case IWL_TM_CMD_APP2DEV_DIRECT_REG_READ32:
- val32 = iwl_read_direct32(bus(priv), ofs);
+ val32 = iwl_read_direct32(trans(priv), ofs);
IWL_INFO(priv, "32bit value to read 0x%x\n", val32);
skb = cfg80211_testmode_alloc_reply_skb(hw->wiphy, 20);
@@ -324,7 +338,7 @@
} else {
val32 = nla_get_u32(tb[IWL_TM_ATTR_REG_VALUE32]);
IWL_INFO(priv, "32bit value to write 0x%x\n", val32);
- iwl_write_direct32(bus(priv), ofs, val32);
+ iwl_write_direct32(trans(priv), ofs, val32);
}
break;
case IWL_TM_CMD_APP2DEV_DIRECT_REG_WRITE8:
@@ -334,11 +348,11 @@
} else {
val8 = nla_get_u8(tb[IWL_TM_ATTR_REG_VALUE8]);
IWL_INFO(priv, "8bit value to write 0x%x\n", val8);
- iwl_write8(bus(priv), ofs, val8);
+ iwl_write8(trans(priv), ofs, val8);
}
break;
case IWL_TM_CMD_APP2DEV_INDIRECT_REG_READ32:
- val32 = iwl_read_prph(bus(priv), ofs);
+ val32 = iwl_read_prph(trans(priv), ofs);
IWL_INFO(priv, "32bit value to read 0x%x\n", val32);
skb = cfg80211_testmode_alloc_reply_skb(hw->wiphy, 20);
@@ -360,7 +374,7 @@
} else {
val32 = nla_get_u32(tb[IWL_TM_ATTR_REG_VALUE32]);
IWL_INFO(priv, "32bit value to write 0x%x\n", val32);
- iwl_write_prph(bus(priv), ofs, val32);
+ iwl_write_prph(trans(priv), ofs, val32);
}
break;
default:
@@ -536,7 +550,7 @@
break;
case IWL_TM_CMD_APP2DEV_GET_DEVICE_ID:
- devid = bus_get_hw_id(bus(priv));
+ devid = trans(priv)->hw_id;
IWL_INFO(priv, "hw version: 0x%x\n", devid);
skb = cfg80211_testmode_alloc_reply_skb(hw->wiphy, 20);
@@ -615,7 +629,7 @@
struct iwl_priv *priv = hw->priv;
struct sk_buff *skb;
int status = 0;
- struct device *dev = bus(priv)->dev;
+ struct device *dev = trans(priv)->dev;
switch (nla_get_u32(tb[IWL_TM_ATTR_COMMAND])) {
case IWL_TM_CMD_APP2DEV_BEGIN_TRACE:
@@ -814,7 +828,7 @@
IWL_ERR(priv, "Error allocating memory\n");
return -ENOMEM;
}
- _iwl_read_targ_mem_words(bus(priv), ofs,
+ _iwl_read_targ_mem_words(trans(priv), ofs,
priv->testmode_sram.buff_addr,
priv->testmode_sram.buff_size / 4);
priv->testmode_sram.num_chunks =
diff --git a/drivers/net/wireless/iwlwifi/iwl-trans-pcie-int.h b/drivers/net/wireless/iwlwifi/iwl-trans-pcie-int.h
index 0ac9b4d..561865f 100644
--- a/drivers/net/wireless/iwlwifi/iwl-trans-pcie-int.h
+++ b/drivers/net/wireless/iwlwifi/iwl-trans-pcie-int.h
@@ -201,6 +201,7 @@
* @rxq: all the RX queue data
* @rx_replenish: work that will be called when buffers need to be allocated
* @trans: pointer to the generic transport area
+ * @irq_requested: true when the irq has been requested
* @scd_base_addr: scheduler sram base address in SRAM
* @scd_bc_tbls: pointer to the byte count table of the scheduler
* @kw: keep warm address
@@ -211,6 +212,8 @@
* @txq_ctx_active_msk: what queue is active
* queue_stopped: tracks what queue is stopped
* queue_stop_count: tracks what SW queue is stopped
+ * @pci_dev: basic pci-network driver stuff
+ * @hw_base: pci hardware address support
*/
struct iwl_trans_pcie {
struct iwl_rx_queue rxq;
@@ -223,6 +226,7 @@
int ict_index;
u32 inta;
bool use_ict;
+ bool irq_requested;
struct tasklet_struct irq_tasklet;
struct isr_statistics isr_stats;
@@ -241,6 +245,10 @@
#define IWL_MAX_HW_QUEUES 32
unsigned long queue_stopped[BITS_TO_LONGS(IWL_MAX_HW_QUEUES)];
atomic_t queue_stop_count[4];
+
+ /* PCI bus related data */
+ struct pci_dev *pci_dev;
+ void __iomem *hw_base;
};
#define IWL_TRANS_GET_PCIE_TRANS(_iwl_trans) \
@@ -258,7 +266,7 @@
/*****************************************************
* ICT
******************************************************/
-int iwl_reset_ict(struct iwl_trans *trans);
+void iwl_reset_ict(struct iwl_trans *trans);
void iwl_disable_ict(struct iwl_trans *trans);
int iwl_alloc_isr_ict(struct iwl_trans *trans);
void iwl_free_isr_ict(struct iwl_trans *trans);
@@ -311,12 +319,12 @@
clear_bit(STATUS_INT_ENABLED, &trans->shrd->status);
/* disable interrupts from uCode/NIC to host */
- iwl_write32(bus(trans), CSR_INT_MASK, 0x00000000);
+ iwl_write32(trans, CSR_INT_MASK, 0x00000000);
/* acknowledge/clear/reset any interrupts still pending
* from uCode or flow handler (Rx/Tx DMA) */
- iwl_write32(bus(trans), CSR_INT, 0xffffffff);
- iwl_write32(bus(trans), CSR_FH_INT_STATUS, 0xffffffff);
+ iwl_write32(trans, CSR_INT, 0xffffffff);
+ iwl_write32(trans, CSR_FH_INT_STATUS, 0xffffffff);
IWL_DEBUG_ISR(trans, "Disabled interrupts\n");
}
@@ -327,7 +335,7 @@
IWL_DEBUG_ISR(trans, "Enabling interrupts\n");
set_bit(STATUS_INT_ENABLED, &trans->shrd->status);
- iwl_write32(bus(trans), CSR_INT_MASK, trans_pcie->inta_mask);
+ iwl_write32(trans, CSR_INT_MASK, trans_pcie->inta_mask);
}
/*
diff --git a/drivers/net/wireless/iwlwifi/iwl-trans-pcie-rx.c b/drivers/net/wireless/iwlwifi/iwl-trans-pcie-rx.c
index 2900db9..3826852 100644
--- a/drivers/net/wireless/iwlwifi/iwl-trans-pcie-rx.c
+++ b/drivers/net/wireless/iwlwifi/iwl-trans-pcie-rx.c
@@ -35,6 +35,10 @@
#include "iwl-io.h"
#include "iwl-trans-pcie-int.h"
+#ifdef CONFIG_IWLWIFI_IDI
+#include "iwl-amfh.h"
+#endif
+
/******************************************************************************
*
* RX path functions
@@ -140,30 +144,30 @@
/* shadow register enabled */
/* Device expects a multiple of 8 */
q->write_actual = (q->write & ~0x7);
- iwl_write32(bus(trans), FH_RSCSR_CHNL0_WPTR, q->write_actual);
+ iwl_write32(trans, FH_RSCSR_CHNL0_WPTR, q->write_actual);
} else {
/* If power-saving is in use, make sure device is awake */
if (test_bit(STATUS_POWER_PMI, &trans->shrd->status)) {
- reg = iwl_read32(bus(trans), CSR_UCODE_DRV_GP1);
+ reg = iwl_read32(trans, CSR_UCODE_DRV_GP1);
if (reg & CSR_UCODE_DRV_GP1_BIT_MAC_SLEEP) {
IWL_DEBUG_INFO(trans,
"Rx queue requesting wakeup,"
" GP1 = 0x%x\n", reg);
- iwl_set_bit(bus(trans), CSR_GP_CNTRL,
+ iwl_set_bit(trans, CSR_GP_CNTRL,
CSR_GP_CNTRL_REG_FLAG_MAC_ACCESS_REQ);
goto exit_unlock;
}
q->write_actual = (q->write & ~0x7);
- iwl_write_direct32(bus(trans), FH_RSCSR_CHNL0_WPTR,
+ iwl_write_direct32(trans, FH_RSCSR_CHNL0_WPTR,
q->write_actual);
/* Else device is assumed to be awake */
} else {
/* Device expects a multiple of 8 */
q->write_actual = (q->write & ~0x7);
- iwl_write_direct32(bus(trans), FH_RSCSR_CHNL0_WPTR,
+ iwl_write_direct32(trans, FH_RSCSR_CHNL0_WPTR,
q->write_actual);
}
}
@@ -308,7 +312,7 @@
BUG_ON(rxb->page);
rxb->page = page;
/* Get physical address of the RB */
- rxb->page_dma = dma_map_page(bus(trans)->dev, page, 0,
+ rxb->page_dma = dma_map_page(trans->dev, page, 0,
PAGE_SIZE << hw_params(trans).rx_page_order,
DMA_FROM_DEVICE);
/* dma address must be no more than 36 bits */
@@ -414,7 +418,7 @@
rxq->queue[i] = NULL;
- dma_unmap_page(bus(trans)->dev, rxb->page_dma,
+ dma_unmap_page(trans->dev, rxb->page_dma,
PAGE_SIZE << hw_params(trans).rx_page_order,
DMA_FROM_DEVICE);
pkt = rxb_addr(rxb);
@@ -485,7 +489,7 @@
* rx_free list for reuse later. */
spin_lock_irqsave(&rxq->lock, flags);
if (rxb->page != NULL) {
- rxb->page_dma = dma_map_page(bus(trans)->dev, rxb->page,
+ rxb->page_dma = dma_map_page(trans->dev, rxb->page,
0, PAGE_SIZE <<
hw_params(trans).rx_page_order,
DMA_FROM_DEVICE);
@@ -612,7 +616,7 @@
return;
}
- iwl_read_targ_mem_words(bus(priv), base, &table, sizeof(table));
+ iwl_read_targ_mem_words(trans(priv), base, &table, sizeof(table));
if (ERROR_START_OFFSET <= table.valid * ERROR_ELEM_SIZE) {
IWL_ERR(trans, "Start IWL Error Log Dump:\n");
@@ -673,9 +677,9 @@
struct iwl_priv *priv = priv(trans);
/* W/A for WiFi/WiMAX coex and WiMAX own the RF */
if (cfg(priv)->internal_wimax_coex &&
- (!(iwl_read_prph(bus(trans), APMG_CLK_CTRL_REG) &
+ (!(iwl_read_prph(trans, APMG_CLK_CTRL_REG) &
APMS_CLK_VAL_MRB_FUNC_MODE) ||
- (iwl_read_prph(bus(trans), APMG_PS_CTRL_REG) &
+ (iwl_read_prph(trans, APMG_PS_CTRL_REG) &
APMG_PS_CTRL_VAL_RESET_REQ))) {
/*
* Keep the restart process from trying to send host
@@ -741,18 +745,18 @@
ptr = base + EVENT_START_OFFSET + (start_idx * event_size);
/* Make sure device is powered up for SRAM reads */
- spin_lock_irqsave(&bus(trans)->reg_lock, reg_flags);
- iwl_grab_nic_access(bus(trans));
+ spin_lock_irqsave(&trans->reg_lock, reg_flags);
+ iwl_grab_nic_access(trans);
/* Set starting address; reads will auto-increment */
- iwl_write32(bus(trans), HBUS_TARG_MEM_RADDR, ptr);
+ iwl_write32(trans, HBUS_TARG_MEM_RADDR, ptr);
rmb();
/* "time" is actually "data" for mode 0 (no timestamp).
* place event id # at far right for easier visual parsing. */
for (i = 0; i < num_events; i++) {
- ev = iwl_read32(bus(trans), HBUS_TARG_MEM_RDAT);
- time = iwl_read32(bus(trans), HBUS_TARG_MEM_RDAT);
+ ev = iwl_read32(trans, HBUS_TARG_MEM_RDAT);
+ time = iwl_read32(trans, HBUS_TARG_MEM_RDAT);
if (mode == 0) {
/* data, ev */
if (bufsz) {
@@ -766,7 +770,7 @@
time, ev);
}
} else {
- data = iwl_read32(bus(trans), HBUS_TARG_MEM_RDAT);
+ data = iwl_read32(trans, HBUS_TARG_MEM_RDAT);
if (bufsz) {
pos += scnprintf(*buf + pos, bufsz - pos,
"EVT_LOGT:%010u:0x%08x:%04u\n",
@@ -781,8 +785,8 @@
}
/* Allow device to power down */
- iwl_release_nic_access(bus(trans));
- spin_unlock_irqrestore(&bus(trans)->reg_lock, reg_flags);
+ iwl_release_nic_access(trans);
+ spin_unlock_irqrestore(&trans->reg_lock, reg_flags);
return pos;
}
@@ -859,10 +863,10 @@
}
/* event log header */
- capacity = iwl_read_targ_mem(bus(trans), base);
- mode = iwl_read_targ_mem(bus(trans), base + (1 * sizeof(u32)));
- num_wraps = iwl_read_targ_mem(bus(trans), base + (2 * sizeof(u32)));
- next_entry = iwl_read_targ_mem(bus(trans), base + (3 * sizeof(u32)));
+ capacity = iwl_read_targ_mem(trans, base);
+ mode = iwl_read_targ_mem(trans, base + (1 * sizeof(u32)));
+ num_wraps = iwl_read_targ_mem(trans, base + (2 * sizeof(u32)));
+ next_entry = iwl_read_targ_mem(trans, base + (3 * sizeof(u32)));
if (capacity > logsize) {
IWL_ERR(trans, "Log capacity %d is bogus, limit to %d "
@@ -958,7 +962,7 @@
* hardware bugs here by ACKing all the possible interrupts so that
* interrupt coalescing can still be achieved.
*/
- iwl_write32(bus(trans), CSR_INT,
+ iwl_write32(trans, CSR_INT,
trans_pcie->inta | ~trans_pcie->inta_mask);
inta = trans_pcie->inta;
@@ -966,7 +970,7 @@
#ifdef CONFIG_IWLWIFI_DEBUG
if (iwl_get_debug_level(trans->shrd) & IWL_DL_ISR) {
/* just for debug */
- inta_mask = iwl_read32(bus(trans), CSR_INT_MASK);
+ inta_mask = iwl_read32(trans, CSR_INT_MASK);
IWL_DEBUG_ISR(trans, "inta 0x%08x, enabled 0x%08x\n ",
inta, inta_mask);
}
@@ -1014,7 +1018,7 @@
/* HW RF KILL switch toggled */
if (inta & CSR_INT_BIT_RF_KILL) {
int hw_rf_kill = 0;
- if (!(iwl_read32(bus(trans), CSR_GP_CNTRL) &
+ if (!(iwl_read32(trans, CSR_GP_CNTRL) &
CSR_GP_CNTRL_REG_FLAG_HW_RF_KILL_SW))
hw_rf_kill = 1;
@@ -1078,12 +1082,12 @@
IWL_DEBUG_ISR(trans, "Rx interrupt\n");
if (inta & (CSR_INT_BIT_FH_RX | CSR_INT_BIT_SW_RX)) {
handled |= (CSR_INT_BIT_FH_RX | CSR_INT_BIT_SW_RX);
- iwl_write32(bus(trans), CSR_FH_INT_STATUS,
+ iwl_write32(trans, CSR_FH_INT_STATUS,
CSR_FH_INT_RX_MASK);
}
if (inta & CSR_INT_BIT_RX_PERIODIC) {
handled |= CSR_INT_BIT_RX_PERIODIC;
- iwl_write32(bus(trans),
+ iwl_write32(trans,
CSR_INT, CSR_INT_BIT_RX_PERIODIC);
}
/* Sending RX interrupt require many steps to be done in the
@@ -1098,10 +1102,13 @@
*/
/* Disable periodic interrupt; we use it as just a one-shot. */
- iwl_write8(bus(trans), CSR_INT_PERIODIC_REG,
+ iwl_write8(trans, CSR_INT_PERIODIC_REG,
CSR_INT_PERIODIC_DIS);
+#ifdef CONFIG_IWLWIFI_IDI
+ iwl_amfh_rx_handler();
+#else
iwl_rx_handle(trans);
-
+#endif
/*
* Enable periodic interrupt in 8 msec only if we received
* real RX interrupt (instead of just periodic int), to catch
@@ -1110,7 +1117,7 @@
* to extend the periodic interrupt; one-shot is enough.
*/
if (inta & (CSR_INT_BIT_FH_RX | CSR_INT_BIT_SW_RX))
- iwl_write8(bus(trans), CSR_INT_PERIODIC_REG,
+ iwl_write8(trans, CSR_INT_PERIODIC_REG,
CSR_INT_PERIODIC_ENA);
isr_stats->rx++;
@@ -1118,7 +1125,7 @@
/* This "Tx" DMA channel is used only for loading uCode */
if (inta & CSR_INT_BIT_FH_TX) {
- iwl_write32(bus(trans), CSR_FH_INT_STATUS, CSR_FH_INT_TX_MASK);
+ iwl_write32(trans, CSR_FH_INT_STATUS, CSR_FH_INT_TX_MASK);
IWL_DEBUG_ISR(trans, "uCode load interrupt\n");
isr_stats->tx++;
handled |= CSR_INT_BIT_FH_TX;
@@ -1142,8 +1149,10 @@
if (test_bit(STATUS_INT_ENABLED, &trans->shrd->status))
iwl_enable_interrupts(trans);
/* Re-enable RF_KILL if it occurred */
- else if (handled & CSR_INT_BIT_RF_KILL)
- iwl_enable_rfkill_int(priv(trans));
+ else if (handled & CSR_INT_BIT_RF_KILL) {
+ IWL_DEBUG_ISR(trans, "Enabling rfkill interrupt\n");
+ iwl_write32(trans, CSR_INT_MASK, CSR_INT_BIT_RF_KILL);
+ }
}
/******************************************************************************
@@ -1164,7 +1173,7 @@
IWL_TRANS_GET_PCIE_TRANS(trans);
if (trans_pcie->ict_tbl) {
- dma_free_coherent(bus(trans)->dev, ICT_SIZE,
+ dma_free_coherent(trans->dev, ICT_SIZE,
trans_pcie->ict_tbl,
trans_pcie->ict_tbl_dma);
trans_pcie->ict_tbl = NULL;
@@ -1184,7 +1193,7 @@
IWL_TRANS_GET_PCIE_TRANS(trans);
trans_pcie->ict_tbl =
- dma_alloc_coherent(bus(trans)->dev, ICT_SIZE,
+ dma_alloc_coherent(trans->dev, ICT_SIZE,
&trans_pcie->ict_tbl_dma,
GFP_KERNEL);
if (!trans_pcie->ict_tbl)
@@ -1213,7 +1222,7 @@
/* Device is going up inform it about using ICT interrupt table,
* also we need to tell the driver to start using ICT interrupt.
*/
-int iwl_reset_ict(struct iwl_trans *trans)
+void iwl_reset_ict(struct iwl_trans *trans)
{
u32 val;
unsigned long flags;
@@ -1221,7 +1230,7 @@
IWL_TRANS_GET_PCIE_TRANS(trans);
if (!trans_pcie->ict_tbl)
- return 0;
+ return;
spin_lock_irqsave(&trans->shrd->lock, flags);
iwl_disable_interrupts(trans);
@@ -1235,14 +1244,12 @@
IWL_DEBUG_ISR(trans, "CSR_DRAM_INT_TBL_REG =0x%x\n", val);
- iwl_write32(bus(trans), CSR_DRAM_INT_TBL_REG, val);
+ iwl_write32(trans, CSR_DRAM_INT_TBL_REG, val);
trans_pcie->use_ict = true;
trans_pcie->ict_index = 0;
- iwl_write32(bus(trans), CSR_INT, trans_pcie->inta_mask);
+ iwl_write32(trans, CSR_INT, trans_pcie->inta_mask);
iwl_enable_interrupts(trans);
spin_unlock_irqrestore(&trans->shrd->lock, flags);
-
- return 0;
}
/* Device is going down disable ict interrupt usage */
@@ -1280,11 +1287,11 @@
* back-to-back ISRs and sporadic interrupts from our NIC.
* If we have something to service, the tasklet will re-enable ints.
* If we *don't* have something, we'll re-enable before leaving here. */
- inta_mask = iwl_read32(bus(trans), CSR_INT_MASK); /* just for debug */
- iwl_write32(bus(trans), CSR_INT_MASK, 0x00000000);
+ inta_mask = iwl_read32(trans, CSR_INT_MASK); /* just for debug */
+ iwl_write32(trans, CSR_INT_MASK, 0x00000000);
/* Discover which interrupts are active/pending */
- inta = iwl_read32(bus(trans), CSR_INT);
+ inta = iwl_read32(trans, CSR_INT);
/* Ignore interrupt if there's nothing in NIC to service.
* This may be due to IRQ shared with another device,
@@ -1303,7 +1310,7 @@
#ifdef CONFIG_IWLWIFI_DEBUG
if (iwl_get_debug_level(trans->shrd) & (IWL_DL_ISR)) {
- inta_fh = iwl_read32(bus(trans), CSR_FH_INT_STATUS);
+ inta_fh = iwl_read32(trans, CSR_FH_INT_STATUS);
IWL_DEBUG_ISR(trans, "ISR inta 0x%08x, enabled 0x%08x, "
"fh 0x%08x\n", inta, inta_mask, inta_fh);
}
@@ -1369,8 +1376,8 @@
* If we have something to service, the tasklet will re-enable ints.
* If we *don't* have something, we'll re-enable before leaving here.
*/
- inta_mask = iwl_read32(bus(trans), CSR_INT_MASK); /* just for debug */
- iwl_write32(bus(trans), CSR_INT_MASK, 0x00000000);
+ inta_mask = iwl_read32(trans, CSR_INT_MASK); /* just for debug */
+ iwl_write32(trans, CSR_INT_MASK, 0x00000000);
/* Ignore interrupt if there's nothing in NIC to service.
diff --git a/drivers/net/wireless/iwlwifi/iwl-trans-pcie-tx.c b/drivers/net/wireless/iwlwifi/iwl-trans-pcie-tx.c
index dfc75c1..a8dfeca 100644
--- a/drivers/net/wireless/iwlwifi/iwl-trans-pcie-tx.c
+++ b/drivers/net/wireless/iwlwifi/iwl-trans-pcie-tx.c
@@ -100,7 +100,7 @@
if (hw_params(trans).shadow_reg_enable) {
/* shadow register enabled */
- iwl_write32(bus(trans), HBUS_TARG_WRPTR,
+ iwl_write32(trans, HBUS_TARG_WRPTR,
txq->q.write_ptr | (txq_id << 8));
} else {
/* if we're trying to save power */
@@ -108,18 +108,18 @@
/* wake up nic if it's powered down ...
* uCode will wake up, and interrupt us again, so next
* time we'll skip this part. */
- reg = iwl_read32(bus(trans), CSR_UCODE_DRV_GP1);
+ reg = iwl_read32(trans, CSR_UCODE_DRV_GP1);
if (reg & CSR_UCODE_DRV_GP1_BIT_MAC_SLEEP) {
IWL_DEBUG_INFO(trans,
"Tx queue %d requesting wakeup,"
" GP1 = 0x%x\n", txq_id, reg);
- iwl_set_bit(bus(trans), CSR_GP_CNTRL,
+ iwl_set_bit(trans, CSR_GP_CNTRL,
CSR_GP_CNTRL_REG_FLAG_MAC_ACCESS_REQ);
return;
}
- iwl_write_direct32(bus(trans), HBUS_TARG_WRPTR,
+ iwl_write_direct32(trans, HBUS_TARG_WRPTR,
txq->q.write_ptr | (txq_id << 8));
/*
@@ -128,7 +128,7 @@
* trying to tx (during RFKILL, we're not trying to tx).
*/
} else
- iwl_write32(bus(trans), HBUS_TARG_WRPTR,
+ iwl_write32(trans, HBUS_TARG_WRPTR,
txq->q.write_ptr | (txq_id << 8));
}
txq->need_update = 0;
@@ -190,14 +190,14 @@
/* Unmap tx_cmd */
if (num_tbs)
- dma_unmap_single(bus(trans)->dev,
+ dma_unmap_single(trans->dev,
dma_unmap_addr(meta, mapping),
dma_unmap_len(meta, len),
DMA_BIDIRECTIONAL);
/* Unmap chunks, if any. */
for (i = 1; i < num_tbs; i++)
- dma_unmap_single(bus(trans)->dev, iwl_tfd_tb_get_addr(tfd, i),
+ dma_unmap_single(trans->dev, iwl_tfd_tb_get_addr(tfd, i),
iwl_tfd_tb_get_len(tfd, i), dma_dir);
}
@@ -383,14 +383,14 @@
tbl_dw_addr = trans_pcie->scd_base_addr +
SCD_TRANS_TBL_OFFSET_QUEUE(txq_id);
- tbl_dw = iwl_read_targ_mem(bus(trans), tbl_dw_addr);
+ tbl_dw = iwl_read_targ_mem(trans, tbl_dw_addr);
if (txq_id & 0x1)
tbl_dw = (scd_q2ratid << 16) | (tbl_dw & 0x0000FFFF);
else
tbl_dw = scd_q2ratid | (tbl_dw & 0xFFFF0000);
- iwl_write_targ_mem(bus(trans), tbl_dw_addr, tbl_dw);
+ iwl_write_targ_mem(trans, tbl_dw_addr, tbl_dw);
return 0;
}
@@ -399,7 +399,7 @@
{
/* Simply stop the queue, but don't change any configuration;
* the SCD_ACT_EN bit is the write-enable mask for the ACTIVE bit. */
- iwl_write_prph(bus(trans),
+ iwl_write_prph(trans,
SCD_QUEUE_STATUS_BITS(txq_id),
(0 << SCD_QUEUE_STTS_REG_POS_ACTIVE)|
(1 << SCD_QUEUE_STTS_REG_POS_SCD_ACT_EN));
@@ -409,9 +409,9 @@
int txq_id, u32 index)
{
IWL_DEBUG_TX_QUEUES(trans, "Q %d WrPtr: %d", txq_id, index & 0xff);
- iwl_write_direct32(bus(trans), HBUS_TARG_WRPTR,
+ iwl_write_direct32(trans, HBUS_TARG_WRPTR,
(index & 0xff) | (txq_id << 8));
- iwl_write_prph(bus(trans), SCD_QUEUE_RDPTR(txq_id), index);
+ iwl_write_prph(trans, SCD_QUEUE_RDPTR(txq_id), index);
}
void iwl_trans_tx_queue_set_status(struct iwl_trans *trans,
@@ -423,7 +423,7 @@
int active =
test_bit(txq_id, &trans_pcie->txq_ctx_active_msk) ? 1 : 0;
- iwl_write_prph(bus(trans), SCD_QUEUE_STATUS_BITS(txq_id),
+ iwl_write_prph(trans, SCD_QUEUE_STATUS_BITS(txq_id),
(active << SCD_QUEUE_STTS_REG_POS_ACTIVE) |
(tx_fifo_id << SCD_QUEUE_STTS_REG_POS_TXF) |
(1 << SCD_QUEUE_STTS_REG_POS_WSL) |
@@ -431,9 +431,12 @@
txq->sched_retry = scd_retry;
- IWL_DEBUG_TX_QUEUES(trans, "%s %s Queue %d on FIFO %d\n",
- active ? "Activate" : "Deactivate",
- scd_retry ? "BA" : "AC/CMD", txq_id, tx_fifo_id);
+ if (active)
+ IWL_DEBUG_TX_QUEUES(trans, "Activate %s Queue %d on FIFO %d\n",
+ scd_retry ? "BA" : "AC/CMD", txq_id, tx_fifo_id);
+ else
+ IWL_DEBUG_TX_QUEUES(trans, "Deactivate %s Queue %d\n",
+ scd_retry ? "BA" : "AC/CMD", txq_id);
}
static inline int get_fifo_from_tid(struct iwl_trans_pcie *trans_pcie,
@@ -498,10 +501,10 @@
iwlagn_tx_queue_set_q2ratid(trans, ra_tid, txq_id);
/* Set this queue as a chain-building queue */
- iwl_set_bits_prph(bus(trans), SCD_QUEUECHAIN_SEL, (1<<txq_id));
+ iwl_set_bits_prph(trans, SCD_QUEUECHAIN_SEL, (1<<txq_id));
/* enable aggregations for the queue */
- iwl_set_bits_prph(bus(trans), SCD_AGGR_SEL, (1<<txq_id));
+ iwl_set_bits_prph(trans, SCD_AGGR_SEL, (1<<txq_id));
/* Place first TFD at index corresponding to start sequence number.
* Assumes that ssn_idx is valid (!= 0xFFF) */
@@ -510,7 +513,7 @@
iwl_trans_set_wr_ptrs(trans, txq_id, ssn);
/* Set up Tx window size and frame limit for this queue */
- iwl_write_targ_mem(bus(trans), trans_pcie->scd_base_addr +
+ iwl_write_targ_mem(trans, trans_pcie->scd_base_addr +
SCD_CONTEXT_QUEUE_OFFSET(txq_id) +
sizeof(u32),
((frame_limit <<
@@ -520,7 +523,7 @@
SCD_QUEUE_CTX_REG2_FRAME_LIMIT_POS) &
SCD_QUEUE_CTX_REG2_FRAME_LIMIT_MSK));
- iwl_set_bits_prph(bus(trans), SCD_INTERRUPT_MASK, (1 << txq_id));
+ iwl_set_bits_prph(trans, SCD_INTERRUPT_MASK, (1 << txq_id));
/* Set up Status area in SRAM, map to Tx DMA/FIFO, activate the queue */
iwl_trans_tx_queue_set_status(trans, &trans_pcie->txq[txq_id],
@@ -584,7 +587,7 @@
iwlagn_tx_queue_stop_scheduler(trans, txq_id);
- iwl_clear_bits_prph(bus(trans), SCD_AGGR_SEL, (1 << txq_id));
+ iwl_clear_bits_prph(trans, SCD_AGGR_SEL, (1 << txq_id));
trans_pcie->agg_txq[sta_id][tid] = 0;
trans_pcie->txq[txq_id].q.read_ptr = 0;
@@ -592,7 +595,7 @@
/* supposes that ssn_idx is valid (!= 0xFFF) */
iwl_trans_set_wr_ptrs(trans, txq_id, 0);
- iwl_clear_bits_prph(bus(trans), SCD_INTERRUPT_MASK, (1 << txq_id));
+ iwl_clear_bits_prph(trans, SCD_INTERRUPT_MASK, (1 << txq_id));
iwl_txq_ctx_deactivate(trans_pcie, txq_id);
iwl_trans_tx_queue_set_status(trans, &trans_pcie->txq[txq_id], 0, 0);
return 0;
@@ -725,9 +728,9 @@
le16_to_cpu(out_cmd->hdr.sequence), cmd_size,
q->write_ptr, idx, trans->shrd->cmd_queue);
- phys_addr = dma_map_single(bus(trans)->dev, &out_cmd->hdr, copy_size,
+ phys_addr = dma_map_single(trans->dev, &out_cmd->hdr, copy_size,
DMA_BIDIRECTIONAL);
- if (unlikely(dma_mapping_error(bus(trans)->dev, phys_addr))) {
+ if (unlikely(dma_mapping_error(trans->dev, phys_addr))) {
idx = -ENOMEM;
goto out;
}
@@ -748,10 +751,10 @@
continue;
if (!(cmd->dataflags[i] & IWL_HCMD_DFL_NOCOPY))
continue;
- phys_addr = dma_map_single(bus(trans)->dev,
+ phys_addr = dma_map_single(trans->dev,
(void *)cmd->data[i],
cmd->len[i], DMA_BIDIRECTIONAL);
- if (dma_mapping_error(bus(trans)->dev, phys_addr)) {
+ if (dma_mapping_error(trans->dev, phys_addr)) {
iwlagn_unmap_tfd(trans, out_meta,
&txq->tfds[q->write_ptr],
DMA_BIDIRECTIONAL);
diff --git a/drivers/net/wireless/iwlwifi/iwl-trans-pcie.c b/drivers/net/wireless/iwlwifi/iwl-trans-pcie.c
index 3c64c4e..f5cb5d3 100644
--- a/drivers/net/wireless/iwlwifi/iwl-trans-pcie.c
+++ b/drivers/net/wireless/iwlwifi/iwl-trans-pcie.c
@@ -60,8 +60,11 @@
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
*****************************************************************************/
+#include <linux/pci.h>
+#include <linux/pci-aspm.h>
#include <linux/interrupt.h>
#include <linux/debugfs.h>
+#include <linux/sched.h>
#include <linux/bitops.h>
#include <linux/gfp.h>
@@ -72,13 +75,14 @@
#include "iwl-shared.h"
#include "iwl-eeprom.h"
#include "iwl-agn-hw.h"
+#include "iwl-core.h"
static int iwl_trans_rx_alloc(struct iwl_trans *trans)
{
struct iwl_trans_pcie *trans_pcie =
IWL_TRANS_GET_PCIE_TRANS(trans);
struct iwl_rx_queue *rxq = &trans_pcie->rxq;
- struct device *dev = bus(trans)->dev;
+ struct device *dev = trans->dev;
memset(&trans_pcie->rxq, 0, sizeof(trans_pcie->rxq));
@@ -122,7 +126,7 @@
/* In the reset function, these buffers may have been allocated
* to an SKB, so we need to unmap and free potential storage */
if (rxq->pool[i].page != NULL) {
- dma_unmap_page(bus(trans)->dev, rxq->pool[i].page_dma,
+ dma_unmap_page(trans->dev, rxq->pool[i].page_dma,
PAGE_SIZE << hw_params(trans).rx_page_order,
DMA_FROM_DEVICE);
__free_pages(rxq->pool[i].page,
@@ -146,17 +150,17 @@
rb_size = FH_RCSR_RX_CONFIG_REG_VAL_RB_SIZE_4K;
/* Stop Rx DMA */
- iwl_write_direct32(bus(trans), FH_MEM_RCSR_CHNL0_CONFIG_REG, 0);
+ iwl_write_direct32(trans, FH_MEM_RCSR_CHNL0_CONFIG_REG, 0);
/* Reset driver's Rx queue write index */
- iwl_write_direct32(bus(trans), FH_RSCSR_CHNL0_RBDCB_WPTR_REG, 0);
+ iwl_write_direct32(trans, FH_RSCSR_CHNL0_RBDCB_WPTR_REG, 0);
/* Tell device where to find RBD circular buffer in DRAM */
- iwl_write_direct32(bus(trans), FH_RSCSR_CHNL0_RBDCB_BASE_REG,
+ iwl_write_direct32(trans, FH_RSCSR_CHNL0_RBDCB_BASE_REG,
(u32)(rxq->bd_dma >> 8));
/* Tell device where in DRAM to update its Rx status */
- iwl_write_direct32(bus(trans), FH_RSCSR_CHNL0_STTS_WPTR_REG,
+ iwl_write_direct32(trans, FH_RSCSR_CHNL0_STTS_WPTR_REG,
rxq->rb_stts_dma >> 4);
/* Enable Rx DMA
@@ -167,7 +171,7 @@
* RB timeout 0x10
* 256 RBDs
*/
- iwl_write_direct32(bus(trans), FH_MEM_RCSR_CHNL0_CONFIG_REG,
+ iwl_write_direct32(trans, FH_MEM_RCSR_CHNL0_CONFIG_REG,
FH_RCSR_RX_CONFIG_CHNL_EN_ENABLE_VAL |
FH_RCSR_CHNL0_RX_IGNORE_RXF_EMPTY |
FH_RCSR_CHNL0_RX_CONFIG_IRQ_DEST_INT_HOST_VAL |
@@ -177,7 +181,7 @@
(rfdnlog << FH_RCSR_RX_CONFIG_RBDCB_SIZE_POS));
/* Set interrupt coalescing timer to default (2048 usecs) */
- iwl_write8(bus(trans), CSR_INT_COALESCING, IWL_HOST_INT_TIMEOUT_DEF);
+ iwl_write8(trans, CSR_INT_COALESCING, IWL_HOST_INT_TIMEOUT_DEF);
}
static int iwl_rx_init(struct iwl_trans *trans)
@@ -242,13 +246,13 @@
iwl_trans_rxq_free_rx_bufs(trans);
spin_unlock_irqrestore(&rxq->lock, flags);
- dma_free_coherent(bus(trans)->dev, sizeof(__le32) * RX_QUEUE_SIZE,
+ dma_free_coherent(trans->dev, sizeof(__le32) * RX_QUEUE_SIZE,
rxq->bd, rxq->bd_dma);
memset(&rxq->bd_dma, 0, sizeof(rxq->bd_dma));
rxq->bd = NULL;
if (rxq->rb_stts)
- dma_free_coherent(bus(trans)->dev,
+ dma_free_coherent(trans->dev,
sizeof(struct iwl_rb_status),
rxq->rb_stts, rxq->rb_stts_dma);
else
@@ -261,8 +265,8 @@
{
/* stop Rx DMA */
- iwl_write_direct32(bus(trans), FH_MEM_RCSR_CHNL0_CONFIG_REG, 0);
- return iwl_poll_direct_bit(bus(trans), FH_MEM_RSSR_RX_STATUS_REG,
+ iwl_write_direct32(trans, FH_MEM_RCSR_CHNL0_CONFIG_REG, 0);
+ return iwl_poll_direct_bit(trans, FH_MEM_RSSR_RX_STATUS_REG,
FH_RSSR_CHNL0_RX_STATUS_CHNL_IDLE, 1000);
}
@@ -272,7 +276,7 @@
if (WARN_ON(ptr->addr))
return -EINVAL;
- ptr->addr = dma_alloc_coherent(bus(trans)->dev, size,
+ ptr->addr = dma_alloc_coherent(trans->dev, size,
&ptr->dma, GFP_KERNEL);
if (!ptr->addr)
return -ENOMEM;
@@ -286,7 +290,7 @@
if (unlikely(!ptr->addr))
return;
- dma_free_coherent(bus(trans)->dev, ptr->size, ptr->addr, ptr->dma);
+ dma_free_coherent(trans->dev, ptr->size, ptr->addr, ptr->dma);
memset(ptr, 0, sizeof(*ptr));
}
@@ -333,7 +337,7 @@
/* Circular buffer of transmit frame descriptors (TFDs),
* shared with device */
- txq->tfds = dma_alloc_coherent(bus(trans)->dev, tfd_sz,
+ txq->tfds = dma_alloc_coherent(trans->dev, tfd_sz,
&txq->q.dma_addr, GFP_KERNEL);
if (!txq->tfds) {
IWL_ERR(trans, "dma_alloc_coherent(%zd) failed\n", tfd_sz);
@@ -389,7 +393,7 @@
* Tell nic where to find circular buffer of Tx Frame Descriptors for
* given Tx queue, and enable the DMA channel used for that queue.
* Circular buffer (TFD queue in DRAM) physical base address */
- iwl_write_direct32(bus(trans), FH_MEM_CBBC_QUEUE(txq_id),
+ iwl_write_direct32(trans, FH_MEM_CBBC_QUEUE(txq_id),
txq->q.dma_addr >> 8);
return 0;
@@ -443,7 +447,7 @@
{
struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
struct iwl_tx_queue *txq = &trans_pcie->txq[txq_id];
- struct device *dev = bus(trans)->dev;
+ struct device *dev = trans->dev;
int i;
if (WARN_ON(!txq))
return;
@@ -584,10 +588,10 @@
spin_lock_irqsave(&trans->shrd->lock, flags);
/* Turn off all Tx DMA fifos */
- iwl_write_prph(bus(trans), SCD_TXFACT, 0);
+ iwl_write_prph(trans, SCD_TXFACT, 0);
/* Tell NIC where to find the "keep warm" buffer */
- iwl_write_direct32(bus(trans), FH_KW_MEM_ADDR_REG,
+ iwl_write_direct32(trans, FH_KW_MEM_ADDR_REG,
trans_pcie->kw.dma >> 4);
spin_unlock_irqrestore(&trans->shrd->lock, flags);
@@ -619,26 +623,194 @@
* to set power to V_AUX, do:
if (pci_pme_capable(priv->pci_dev, PCI_D3cold))
- iwl_set_bits_mask_prph(bus(trans), APMG_PS_CTRL_REG,
+ iwl_set_bits_mask_prph(trans, APMG_PS_CTRL_REG,
APMG_PS_CTRL_VAL_PWR_SRC_VAUX,
~APMG_PS_CTRL_MSK_PWR_SRC);
*/
- iwl_set_bits_mask_prph(bus(trans), APMG_PS_CTRL_REG,
+ iwl_set_bits_mask_prph(trans, APMG_PS_CTRL_REG,
APMG_PS_CTRL_VAL_PWR_SRC_VMAIN,
~APMG_PS_CTRL_MSK_PWR_SRC);
}
+/* PCI registers */
+#define PCI_CFG_RETRY_TIMEOUT 0x041
+#define PCI_CFG_LINK_CTRL_VAL_L0S_EN 0x01
+#define PCI_CFG_LINK_CTRL_VAL_L1_EN 0x02
+
+static u16 iwl_pciexp_link_ctrl(struct iwl_trans *trans)
+{
+ int pos;
+ u16 pci_lnk_ctl;
+ struct iwl_trans_pcie *trans_pcie =
+ IWL_TRANS_GET_PCIE_TRANS(trans);
+
+ struct pci_dev *pci_dev = trans_pcie->pci_dev;
+
+ pos = pci_pcie_cap(pci_dev);
+ pci_read_config_word(pci_dev, pos + PCI_EXP_LNKCTL, &pci_lnk_ctl);
+ return pci_lnk_ctl;
+}
+
+static void iwl_apm_config(struct iwl_trans *trans)
+{
+ /*
+ * HW bug W/A for instability in PCIe bus L0S->L1 transition.
+ * Check if BIOS (or OS) enabled L1-ASPM on this device.
+ * If so (likely), disable L0S, so device moves directly L0->L1;
+ * costs negligible amount of power savings.
+ * If not (unlikely), enable L0S, so there is at least some
+ * power savings, even without L1.
+ */
+ u16 lctl = iwl_pciexp_link_ctrl(trans);
+
+ if ((lctl & PCI_CFG_LINK_CTRL_VAL_L1_EN) ==
+ PCI_CFG_LINK_CTRL_VAL_L1_EN) {
+ /* L1-ASPM enabled; disable(!) L0S */
+ iwl_set_bit(trans, CSR_GIO_REG, CSR_GIO_REG_VAL_L0S_ENABLED);
+ dev_printk(KERN_INFO, trans->dev,
+ "L1 Enabled; Disabling L0S\n");
+ } else {
+ /* L1-ASPM disabled; enable(!) L0S */
+ iwl_clear_bit(trans, CSR_GIO_REG, CSR_GIO_REG_VAL_L0S_ENABLED);
+ dev_printk(KERN_INFO, trans->dev,
+ "L1 Disabled; Enabling L0S\n");
+ }
+ trans->pm_support = !(lctl & PCI_CFG_LINK_CTRL_VAL_L0S_EN);
+}
+
+/*
+ * Start up NIC's basic functionality after it has been reset
+ * (e.g. after platform boot, or shutdown via iwl_apm_stop())
+ * NOTE: This does not load uCode nor start the embedded processor
+ */
+static int iwl_apm_init(struct iwl_trans *trans)
+{
+ int ret = 0;
+ IWL_DEBUG_INFO(trans, "Init card's basic functions\n");
+
+ /*
+ * Use "set_bit" below rather than "write", to preserve any hardware
+ * bits already set by default after reset.
+ */
+
+ /* Disable L0S exit timer (platform NMI Work/Around) */
+ iwl_set_bit(trans, CSR_GIO_CHICKEN_BITS,
+ CSR_GIO_CHICKEN_BITS_REG_BIT_DIS_L0S_EXIT_TIMER);
+
+ /*
+ * Disable L0s without affecting L1;
+ * don't wait for ICH L0s (ICH bug W/A)
+ */
+ iwl_set_bit(trans, CSR_GIO_CHICKEN_BITS,
+ CSR_GIO_CHICKEN_BITS_REG_BIT_L1A_NO_L0S_RX);
+
+ /* Set FH wait threshold to maximum (HW error during stress W/A) */
+ iwl_set_bit(trans, CSR_DBG_HPET_MEM_REG, CSR_DBG_HPET_MEM_REG_VAL);
+
+ /*
+ * Enable HAP INTA (interrupt from management bus) to
+ * wake device's PCI Express link L1a -> L0s
+ */
+ iwl_set_bit(trans, CSR_HW_IF_CONFIG_REG,
+ CSR_HW_IF_CONFIG_REG_BIT_HAP_WAKE_L1A);
+
+ iwl_apm_config(trans);
+
+ /* Configure analog phase-lock-loop before activating to D0A */
+ if (cfg(trans)->base_params->pll_cfg_val)
+ iwl_set_bit(trans, CSR_ANA_PLL_CFG,
+ cfg(trans)->base_params->pll_cfg_val);
+
+ /*
+ * Set "initialization complete" bit to move adapter from
+ * D0U* --> D0A* (powered-up active) state.
+ */
+ iwl_set_bit(trans, CSR_GP_CNTRL, CSR_GP_CNTRL_REG_FLAG_INIT_DONE);
+
+ /*
+ * Wait for clock stabilization; once stabilized, access to
+ * device-internal resources is supported, e.g. iwl_write_prph()
+ * and accesses to uCode SRAM.
+ */
+ ret = iwl_poll_bit(trans, CSR_GP_CNTRL,
+ CSR_GP_CNTRL_REG_FLAG_MAC_CLOCK_READY,
+ CSR_GP_CNTRL_REG_FLAG_MAC_CLOCK_READY, 25000);
+ if (ret < 0) {
+ IWL_DEBUG_INFO(trans, "Failed to init the card\n");
+ goto out;
+ }
+
+ /*
+ * Enable DMA clock and wait for it to stabilize.
+ *
+ * Write to "CLK_EN_REG"; "1" bits enable clocks, while "0" bits
+ * do not disable clocks. This preserves any hardware bits already
+ * set by default in "CLK_CTRL_REG" after reset.
+ */
+ iwl_write_prph(trans, APMG_CLK_EN_REG, APMG_CLK_VAL_DMA_CLK_RQT);
+ udelay(20);
+
+ /* Disable L1-Active */
+ iwl_set_bits_prph(trans, APMG_PCIDEV_STT_REG,
+ APMG_PCIDEV_STT_VAL_L1_ACT_DIS);
+
+ set_bit(STATUS_DEVICE_ENABLED, &trans->shrd->status);
+
+out:
+ return ret;
+}
+
+static int iwl_apm_stop_master(struct iwl_trans *trans)
+{
+ int ret = 0;
+
+ /* stop device's busmaster DMA activity */
+ iwl_set_bit(trans, CSR_RESET, CSR_RESET_REG_FLAG_STOP_MASTER);
+
+ ret = iwl_poll_bit(trans, CSR_RESET,
+ CSR_RESET_REG_FLAG_MASTER_DISABLED,
+ CSR_RESET_REG_FLAG_MASTER_DISABLED, 100);
+ if (ret)
+ IWL_WARN(trans, "Master Disable Timed Out, 100 usec\n");
+
+ IWL_DEBUG_INFO(trans, "stop master\n");
+
+ return ret;
+}
+
+static void iwl_apm_stop(struct iwl_trans *trans)
+{
+ IWL_DEBUG_INFO(trans, "Stop card, put in low power state\n");
+
+ clear_bit(STATUS_DEVICE_ENABLED, &trans->shrd->status);
+
+ /* Stop device's DMA activity */
+ iwl_apm_stop_master(trans);
+
+ /* Reset the entire device */
+ iwl_set_bit(trans, CSR_RESET, CSR_RESET_REG_FLAG_SW_RESET);
+
+ udelay(10);
+
+ /*
+ * Clear "initialization complete" bit to move adapter from
+ * D0A* (powered-up Active) --> D0U* (Uninitialized) state.
+ */
+ iwl_clear_bit(trans, CSR_GP_CNTRL,
+ CSR_GP_CNTRL_REG_FLAG_INIT_DONE);
+}
+
static int iwl_nic_init(struct iwl_trans *trans)
{
unsigned long flags;
/* nic_init */
spin_lock_irqsave(&trans->shrd->lock, flags);
- iwl_apm_init(priv(trans));
+ iwl_apm_init(trans);
/* Set interrupt coalescing calibration timer to default (512 usecs) */
- iwl_write8(bus(trans), CSR_INT_COALESCING,
+ iwl_write8(trans, CSR_INT_COALESCING,
IWL_HOST_INT_CALIB_TIMEOUT_DEF);
spin_unlock_irqrestore(&trans->shrd->lock, flags);
@@ -647,8 +819,10 @@
iwl_nic_config(priv(trans));
+#ifndef CONFIG_IWLWIFI_IDI
/* Allocate the RX queue, or reset if it is already allocated */
iwl_rx_init(trans);
+#endif
/* Allocate or reset and init all Tx and Command queues */
if (iwl_tx_init(trans))
@@ -656,7 +830,7 @@
if (hw_params(trans).shadow_reg_enable) {
/* enable shadow regs in HW */
- iwl_set_bit(bus(trans), CSR_MAC_SHADOW_REG_CTRL,
+ iwl_set_bit(trans, CSR_MAC_SHADOW_REG_CTRL,
0x800FFFFF);
}
@@ -672,11 +846,11 @@
{
int ret;
- iwl_set_bit(bus(trans), CSR_HW_IF_CONFIG_REG,
+ iwl_set_bit(trans, CSR_HW_IF_CONFIG_REG,
CSR_HW_IF_CONFIG_REG_BIT_NIC_READY);
/* See if we got it */
- ret = iwl_poll_bit(bus(trans), CSR_HW_IF_CONFIG_REG,
+ ret = iwl_poll_bit(trans, CSR_HW_IF_CONFIG_REG,
CSR_HW_IF_CONFIG_REG_BIT_NIC_READY,
CSR_HW_IF_CONFIG_REG_BIT_NIC_READY,
HW_READY_TIMEOUT);
@@ -686,21 +860,22 @@
}
/* Note: returns standard 0/-ERROR code */
-static int iwl_trans_pcie_prepare_card_hw(struct iwl_trans *trans)
+static int iwl_prepare_card_hw(struct iwl_trans *trans)
{
int ret;
IWL_DEBUG_INFO(trans, "iwl_trans_prepare_card_hw enter\n");
ret = iwl_set_hw_ready(trans);
+ /* If the card is ready, exit 0 */
if (ret >= 0)
return 0;
/* If HW is not ready, prepare the conditions to check again */
- iwl_set_bit(bus(trans), CSR_HW_IF_CONFIG_REG,
+ iwl_set_bit(trans, CSR_HW_IF_CONFIG_REG,
CSR_HW_IF_CONFIG_REG_PREPARE);
- ret = iwl_poll_bit(bus(trans), CSR_HW_IF_CONFIG_REG,
+ ret = iwl_poll_bit(trans, CSR_HW_IF_CONFIG_REG,
~CSR_HW_IF_CONFIG_REG_BIT_NIC_PREPARE_DONE,
CSR_HW_IF_CONFIG_REG_BIT_NIC_PREPARE_DONE, 150000);
@@ -767,7 +942,79 @@
7, 6, 5, 4,
};
-static int iwl_trans_pcie_start_device(struct iwl_trans *trans)
+/*
+ * ucode
+ */
+static int iwl_load_section(struct iwl_trans *trans, const char *name,
+ struct fw_desc *image, u32 dst_addr)
+{
+ dma_addr_t phy_addr = image->p_addr;
+ u32 byte_cnt = image->len;
+ int ret;
+
+ trans->ucode_write_complete = 0;
+
+ iwl_write_direct32(trans,
+ FH_TCSR_CHNL_TX_CONFIG_REG(FH_SRVC_CHNL),
+ FH_TCSR_TX_CONFIG_REG_VAL_DMA_CHNL_PAUSE);
+
+ iwl_write_direct32(trans,
+ FH_SRVC_CHNL_SRAM_ADDR_REG(FH_SRVC_CHNL), dst_addr);
+
+ iwl_write_direct32(trans,
+ FH_TFDIB_CTRL0_REG(FH_SRVC_CHNL),
+ phy_addr & FH_MEM_TFDIB_DRAM_ADDR_LSB_MSK);
+
+ iwl_write_direct32(trans,
+ FH_TFDIB_CTRL1_REG(FH_SRVC_CHNL),
+ (iwl_get_dma_hi_addr(phy_addr)
+ << FH_MEM_TFDIB_REG1_ADDR_BITSHIFT) | byte_cnt);
+
+ iwl_write_direct32(trans,
+ FH_TCSR_CHNL_TX_BUF_STS_REG(FH_SRVC_CHNL),
+ 1 << FH_TCSR_CHNL_TX_BUF_STS_REG_POS_TB_NUM |
+ 1 << FH_TCSR_CHNL_TX_BUF_STS_REG_POS_TB_IDX |
+ FH_TCSR_CHNL_TX_BUF_STS_REG_VAL_TFDB_VALID);
+
+ iwl_write_direct32(trans,
+ FH_TCSR_CHNL_TX_CONFIG_REG(FH_SRVC_CHNL),
+ FH_TCSR_TX_CONFIG_REG_VAL_DMA_CHNL_ENABLE |
+ FH_TCSR_TX_CONFIG_REG_VAL_DMA_CREDIT_DISABLE |
+ FH_TCSR_TX_CONFIG_REG_VAL_CIRQ_HOST_ENDTFD);
+
+ IWL_DEBUG_FW(trans, "%s uCode section being loaded...\n", name);
+ ret = wait_event_timeout(trans->shrd->wait_command_queue,
+ trans->ucode_write_complete, 5 * HZ);
+ if (!ret) {
+ IWL_ERR(trans, "Could not load the %s uCode section\n",
+ name);
+ return -ETIMEDOUT;
+ }
+
+ return 0;
+}
+
+static int iwl_load_given_ucode(struct iwl_trans *trans, struct fw_img *image)
+{
+ int ret = 0;
+
+ ret = iwl_load_section(trans, "INST", &image->code,
+ IWLAGN_RTC_INST_LOWER_BOUND);
+ if (ret)
+ return ret;
+
+ ret = iwl_load_section(trans, "DATA", &image->data,
+ IWLAGN_RTC_DATA_LOWER_BOUND);
+ if (ret)
+ return ret;
+
+ /* Remove all resets to allow NIC to operate */
+ iwl_write32(trans, CSR_RESET, 0);
+
+ return 0;
+}
+
+static int iwl_trans_pcie_start_fw(struct iwl_trans *trans, struct fw_img *fw)
{
int ret;
struct iwl_trans_pcie *trans_pcie =
@@ -784,13 +1031,13 @@
trans_pcie->mcast_queue[IWL_RXON_CTX_PAN] = IWL_IPAN_MCAST_QUEUE;
if ((hw_params(trans).sku & EEPROM_SKU_CAP_AMT_ENABLE) &&
- iwl_trans_pcie_prepare_card_hw(trans)) {
+ iwl_prepare_card_hw(trans)) {
IWL_WARN(trans, "Exit HW not ready\n");
return -EIO;
}
/* If platform's RF_KILL switch is NOT set to KILL */
- if (iwl_read32(bus(trans), CSR_GP_CNTRL) &
+ if (iwl_read32(trans, CSR_GP_CNTRL) &
CSR_GP_CNTRL_REG_FLAG_HW_RF_KILL_SW)
clear_bit(STATUS_RF_KILL_HW, &trans->shrd->status);
else
@@ -802,7 +1049,7 @@
return -ERFKILL;
}
- iwl_write32(bus(trans), CSR_INT, 0xFFFFFFFF);
+ iwl_write32(trans, CSR_INT, 0xFFFFFFFF);
ret = iwl_nic_init(trans);
if (ret) {
@@ -811,17 +1058,20 @@
}
/* make sure rfkill handshake bits are cleared */
- iwl_write32(bus(trans), CSR_UCODE_DRV_GP1_CLR, CSR_UCODE_SW_BIT_RFKILL);
- iwl_write32(bus(trans), CSR_UCODE_DRV_GP1_CLR,
+ iwl_write32(trans, CSR_UCODE_DRV_GP1_CLR, CSR_UCODE_SW_BIT_RFKILL);
+ iwl_write32(trans, CSR_UCODE_DRV_GP1_CLR,
CSR_UCODE_DRV_GP1_BIT_CMD_BLOCKED);
/* clear (again), then enable host interrupts */
- iwl_write32(bus(trans), CSR_INT, 0xFFFFFFFF);
+ iwl_write32(trans, CSR_INT, 0xFFFFFFFF);
iwl_enable_interrupts(trans);
/* really make sure rfkill handshake bits are cleared */
- iwl_write32(bus(trans), CSR_UCODE_DRV_GP1_CLR, CSR_UCODE_SW_BIT_RFKILL);
- iwl_write32(bus(trans), CSR_UCODE_DRV_GP1_CLR, CSR_UCODE_SW_BIT_RFKILL);
+ iwl_write32(trans, CSR_UCODE_DRV_GP1_CLR, CSR_UCODE_SW_BIT_RFKILL);
+ iwl_write32(trans, CSR_UCODE_DRV_GP1_CLR, CSR_UCODE_SW_BIT_RFKILL);
+
+ /* Load the given image to the HW */
+ iwl_load_given_ucode(trans, fw);
return 0;
}
@@ -832,10 +1082,10 @@
*/
static void iwl_trans_txq_set_sched(struct iwl_trans *trans, u32 mask)
{
- iwl_write_prph(bus(trans), SCD_TXFACT, mask);
+ iwl_write_prph(trans, SCD_TXFACT, mask);
}
-static void iwl_trans_pcie_tx_start(struct iwl_trans *trans)
+static void iwl_tx_start(struct iwl_trans *trans)
{
const struct queue_to_fifo_ac *queue_to_fifo;
struct iwl_trans_pcie *trans_pcie =
@@ -848,46 +1098,46 @@
spin_lock_irqsave(&trans->shrd->lock, flags);
trans_pcie->scd_base_addr =
- iwl_read_prph(bus(trans), SCD_SRAM_BASE_ADDR);
+ iwl_read_prph(trans, SCD_SRAM_BASE_ADDR);
a = trans_pcie->scd_base_addr + SCD_CONTEXT_MEM_LOWER_BOUND;
/* reset conext data memory */
for (; a < trans_pcie->scd_base_addr + SCD_CONTEXT_MEM_UPPER_BOUND;
a += 4)
- iwl_write_targ_mem(bus(trans), a, 0);
+ iwl_write_targ_mem(trans, a, 0);
/* reset tx status memory */
for (; a < trans_pcie->scd_base_addr + SCD_TX_STTS_MEM_UPPER_BOUND;
a += 4)
- iwl_write_targ_mem(bus(trans), a, 0);
+ iwl_write_targ_mem(trans, a, 0);
for (; a < trans_pcie->scd_base_addr +
SCD_TRANS_TBL_OFFSET_QUEUE(hw_params(trans).max_txq_num);
a += 4)
- iwl_write_targ_mem(bus(trans), a, 0);
+ iwl_write_targ_mem(trans, a, 0);
- iwl_write_prph(bus(trans), SCD_DRAM_BASE_ADDR,
+ iwl_write_prph(trans, SCD_DRAM_BASE_ADDR,
trans_pcie->scd_bc_tbls.dma >> 10);
/* Enable DMA channel */
for (chan = 0; chan < FH_TCSR_CHNL_NUM ; chan++)
- iwl_write_direct32(bus(trans), FH_TCSR_CHNL_TX_CONFIG_REG(chan),
+ iwl_write_direct32(trans, FH_TCSR_CHNL_TX_CONFIG_REG(chan),
FH_TCSR_TX_CONFIG_REG_VAL_DMA_CHNL_ENABLE |
FH_TCSR_TX_CONFIG_REG_VAL_DMA_CREDIT_ENABLE);
/* Update FH chicken bits */
- reg_val = iwl_read_direct32(bus(trans), FH_TX_CHICKEN_BITS_REG);
- iwl_write_direct32(bus(trans), FH_TX_CHICKEN_BITS_REG,
+ reg_val = iwl_read_direct32(trans, FH_TX_CHICKEN_BITS_REG);
+ iwl_write_direct32(trans, FH_TX_CHICKEN_BITS_REG,
reg_val | FH_TX_CHICKEN_BITS_SCD_AUTO_RETRY_EN);
- iwl_write_prph(bus(trans), SCD_QUEUECHAIN_SEL,
+ iwl_write_prph(trans, SCD_QUEUECHAIN_SEL,
SCD_QUEUECHAIN_SEL_ALL(trans));
- iwl_write_prph(bus(trans), SCD_AGGR_SEL, 0);
+ iwl_write_prph(trans, SCD_AGGR_SEL, 0);
/* initiate the queues */
for (i = 0; i < hw_params(trans).max_txq_num; i++) {
- iwl_write_prph(bus(trans), SCD_QUEUE_RDPTR(i), 0);
- iwl_write_direct32(bus(trans), HBUS_TARG_WRPTR, 0 | (i << 8));
- iwl_write_targ_mem(bus(trans), trans_pcie->scd_base_addr +
+ iwl_write_prph(trans, SCD_QUEUE_RDPTR(i), 0);
+ iwl_write_direct32(trans, HBUS_TARG_WRPTR, 0 | (i << 8));
+ iwl_write_targ_mem(trans, trans_pcie->scd_base_addr +
SCD_CONTEXT_QUEUE_OFFSET(i), 0);
- iwl_write_targ_mem(bus(trans), trans_pcie->scd_base_addr +
+ iwl_write_targ_mem(trans, trans_pcie->scd_base_addr +
SCD_CONTEXT_QUEUE_OFFSET(i) +
sizeof(u32),
((SCD_WIN_SIZE <<
@@ -898,7 +1148,7 @@
SCD_QUEUE_CTX_REG2_FRAME_LIMIT_MSK));
}
- iwl_write_prph(bus(trans), SCD_INTERRUPT_MASK,
+ iwl_write_prph(trans, SCD_INTERRUPT_MASK,
IWL_MASK(0, hw_params(trans).max_txq_num));
/* Activate all Tx DMA/FIFO channels */
@@ -944,10 +1194,16 @@
spin_unlock_irqrestore(&trans->shrd->lock, flags);
/* Enable L1-Active */
- iwl_clear_bits_prph(bus(trans), APMG_PCIDEV_STT_REG,
+ iwl_clear_bits_prph(trans, APMG_PCIDEV_STT_REG,
APMG_PCIDEV_STT_VAL_L1_ACT_DIS);
}
+static void iwl_trans_pcie_fw_alive(struct iwl_trans *trans)
+{
+ iwl_reset_ict(trans);
+ iwl_tx_start(trans);
+}
+
/**
* iwlagn_txq_ctx_stop - Stop all Tx DMA channels
*/
@@ -964,14 +1220,14 @@
/* Stop each Tx DMA channel, and wait for it to be idle */
for (ch = 0; ch < FH_TCSR_CHNL_NUM; ch++) {
- iwl_write_direct32(bus(trans),
+ iwl_write_direct32(trans,
FH_TCSR_CHNL_TX_CONFIG_REG(ch), 0x0);
- if (iwl_poll_direct_bit(bus(trans), FH_TSSR_TX_STATUS_REG,
+ if (iwl_poll_direct_bit(trans, FH_TSSR_TX_STATUS_REG,
FH_TSSR_TX_STATUS_REG_MSK_CHNL_IDLE(ch),
1000))
IWL_ERR(trans, "Failing on timeout while stopping"
" DMA channel %d [0x%08x]", ch,
- iwl_read_direct32(bus(trans),
+ iwl_read_direct32(trans,
FH_TSSR_TX_STATUS_REG));
}
spin_unlock_irqrestore(&trans->shrd->lock, flags);
@@ -1010,20 +1266,21 @@
*/
if (test_bit(STATUS_DEVICE_ENABLED, &trans->shrd->status)) {
iwl_trans_tx_stop(trans);
+#ifndef CONFIG_IWLWIFI_IDI
iwl_trans_rx_stop(trans);
-
+#endif
/* Power-down device's busmaster DMA clocks */
- iwl_write_prph(bus(trans), APMG_CLK_DIS_REG,
+ iwl_write_prph(trans, APMG_CLK_DIS_REG,
APMG_CLK_VAL_DMA_CLK_RQT);
udelay(5);
}
/* Make sure (redundant) we've released our request to stay awake */
- iwl_clear_bit(bus(trans), CSR_GP_CNTRL,
+ iwl_clear_bit(trans, CSR_GP_CNTRL,
CSR_GP_CNTRL_REG_FLAG_MAC_ACCESS_REQ);
/* Stop the device, and put it in low power state */
- iwl_apm_stop(priv(trans));
+ iwl_apm_stop(trans);
/* Upon stop, the APM issues an interrupt if HW RF kill is set.
* Clean again the interrupt here
@@ -1033,11 +1290,11 @@
spin_unlock_irqrestore(&trans->shrd->lock, flags);
/* wait to make sure we flush pending tasklet*/
- synchronize_irq(bus(trans)->irq);
+ synchronize_irq(trans->irq);
tasklet_kill(&trans_pcie->irq_tasklet);
/* stop and reset the on-board processor */
- iwl_write32(bus(trans), CSR_RESET, CSR_RESET_REG_FLAG_NEVO_RESET);
+ iwl_write32(trans, CSR_RESET, CSR_RESET_REG_FLAG_NEVO_RESET);
}
static int iwl_trans_pcie_tx(struct iwl_trans *trans, struct sk_buff *skb,
@@ -1134,10 +1391,10 @@
/* Physical address of this Tx command's header (not MAC header!),
* within command buffer array. */
- txcmd_phys = dma_map_single(bus(trans)->dev,
+ txcmd_phys = dma_map_single(trans->dev,
&dev_cmd->hdr, firstlen,
DMA_BIDIRECTIONAL);
- if (unlikely(dma_mapping_error(bus(trans)->dev, txcmd_phys)))
+ if (unlikely(dma_mapping_error(trans->dev, txcmd_phys)))
return -1;
dma_unmap_addr_set(out_meta, mapping, txcmd_phys);
dma_unmap_len_set(out_meta, len, firstlen);
@@ -1153,10 +1410,10 @@
* if any (802.11 null frames have no payload). */
secondlen = skb->len - hdr_len;
if (secondlen > 0) {
- phys_addr = dma_map_single(bus(trans)->dev, skb->data + hdr_len,
+ phys_addr = dma_map_single(trans->dev, skb->data + hdr_len,
secondlen, DMA_TO_DEVICE);
- if (unlikely(dma_mapping_error(bus(trans)->dev, phys_addr))) {
- dma_unmap_single(bus(trans)->dev,
+ if (unlikely(dma_mapping_error(trans->dev, phys_addr))) {
+ dma_unmap_single(trans->dev,
dma_unmap_addr(out_meta, mapping),
dma_unmap_len(out_meta, len),
DMA_BIDIRECTIONAL);
@@ -1174,7 +1431,7 @@
offsetof(struct iwl_tx_cmd, scratch);
/* take back ownership of DMA buffer to enable update */
- dma_sync_single_for_cpu(bus(trans)->dev, txcmd_phys, firstlen,
+ dma_sync_single_for_cpu(trans->dev, txcmd_phys, firstlen,
DMA_BIDIRECTIONAL);
tx_cmd->dram_lsb_ptr = cpu_to_le32(scratch_phys);
tx_cmd->dram_msb_ptr = iwl_get_dma_hi_addr(scratch_phys);
@@ -1188,7 +1445,7 @@
/* Set up entry for this TFD in Tx byte-count array */
iwl_trans_txq_update_byte_cnt_tbl(trans, txq, le16_to_cpu(tx_cmd->len));
- dma_sync_single_for_device(bus(trans)->dev, txcmd_phys, firstlen,
+ dma_sync_single_for_device(trans->dev, txcmd_phys, firstlen,
DMA_BIDIRECTIONAL);
trace_iwlwifi_dev_tx(priv(trans),
@@ -1218,13 +1475,7 @@
return 0;
}
-static void iwl_trans_pcie_kick_nic(struct iwl_trans *trans)
-{
- /* Remove all resets to allow NIC to operate */
- iwl_write32(bus(trans), CSR_RESET, 0);
-}
-
-static int iwl_trans_pcie_request_irq(struct iwl_trans *trans)
+static int iwl_trans_pcie_start_hw(struct iwl_trans *trans)
{
struct iwl_trans_pcie *trans_pcie =
IWL_TRANS_GET_PCIE_TRANS(trans);
@@ -1232,21 +1483,62 @@
trans_pcie->inta_mask = CSR_INI_SET_MASK;
- tasklet_init(&trans_pcie->irq_tasklet, (void (*)(unsigned long))
- iwl_irq_tasklet, (unsigned long)trans);
+ if (!trans_pcie->irq_requested) {
+ tasklet_init(&trans_pcie->irq_tasklet, (void (*)(unsigned long))
+ iwl_irq_tasklet, (unsigned long)trans);
- iwl_alloc_isr_ict(trans);
+ iwl_alloc_isr_ict(trans);
- err = request_irq(bus(trans)->irq, iwl_isr_ict, IRQF_SHARED,
- DRV_NAME, trans);
- if (err) {
- IWL_ERR(trans, "Error allocating IRQ %d\n", bus(trans)->irq);
- iwl_free_isr_ict(trans);
- return err;
+ err = request_irq(trans->irq, iwl_isr_ict, IRQF_SHARED,
+ DRV_NAME, trans);
+ if (err) {
+ IWL_ERR(trans, "Error allocating IRQ %d\n",
+ trans->irq);
+ goto error;
+ }
+
+ INIT_WORK(&trans_pcie->rx_replenish, iwl_bg_rx_replenish);
+ trans_pcie->irq_requested = true;
}
- INIT_WORK(&trans_pcie->rx_replenish, iwl_bg_rx_replenish);
- return 0;
+ err = iwl_prepare_card_hw(trans);
+ if (err) {
+ IWL_ERR(trans, "Error while preparing HW: %d", err);
+ goto err_free_irq;
+ }
+
+ iwl_apm_init(trans);
+
+ /* If platform's RF_KILL switch is NOT set to KILL */
+ if (iwl_read32(trans,
+ CSR_GP_CNTRL) & CSR_GP_CNTRL_REG_FLAG_HW_RF_KILL_SW)
+ clear_bit(STATUS_RF_KILL_HW, &trans->shrd->status);
+ else
+ set_bit(STATUS_RF_KILL_HW, &trans->shrd->status);
+
+ iwl_set_hw_rfkill_state(priv(trans),
+ test_bit(STATUS_RF_KILL_HW,
+ &trans->shrd->status));
+
+ return err;
+
+err_free_irq:
+ free_irq(trans->irq, trans);
+error:
+ iwl_free_isr_ict(trans);
+ tasklet_kill(&trans_pcie->irq_tasklet);
+ return err;
+}
+
+static void iwl_trans_pcie_stop_hw(struct iwl_trans *trans)
+{
+ iwl_apm_stop(trans);
+
+ iwl_write32(trans, CSR_INT, 0xFFFFFFFF);
+
+ /* Even if we stop the HW, we still want the RF kill interrupt */
+ IWL_DEBUG_ISR(trans, "Enabling rfkill interrupt\n");
+ iwl_write32(trans, CSR_INT_MASK, CSR_INT_BIT_RF_KILL);
}
static int iwl_trans_pcie_reclaim(struct iwl_trans *trans, int sta_id, int tid,
@@ -1289,13 +1581,42 @@
return 0;
}
+static void iwl_trans_pcie_write8(struct iwl_trans *trans, u32 ofs, u8 val)
+{
+ iowrite8(val, IWL_TRANS_GET_PCIE_TRANS(trans)->hw_base + ofs);
+}
+
+static void iwl_trans_pcie_write32(struct iwl_trans *trans, u32 ofs, u32 val)
+{
+ iowrite32(val, IWL_TRANS_GET_PCIE_TRANS(trans)->hw_base + ofs);
+}
+
+static u32 iwl_trans_pcie_read32(struct iwl_trans *trans, u32 ofs)
+{
+ u32 val = ioread32(IWL_TRANS_GET_PCIE_TRANS(trans)->hw_base + ofs);
+ return val;
+}
+
static void iwl_trans_pcie_free(struct iwl_trans *trans)
{
+ struct iwl_trans_pcie *trans_pcie =
+ IWL_TRANS_GET_PCIE_TRANS(trans);
+
iwl_calib_free_results(trans);
iwl_trans_pcie_tx_free(trans);
+#ifndef CONFIG_IWLWIFI_IDI
iwl_trans_pcie_rx_free(trans);
- free_irq(bus(trans)->irq, trans);
- iwl_free_isr_ict(trans);
+#endif
+ if (trans_pcie->irq_requested == true) {
+ free_irq(trans->irq, trans);
+ iwl_free_isr_ict(trans);
+ }
+
+ pci_disable_msi(trans_pcie->pci_dev);
+ pci_iounmap(trans_pcie->pci_dev, trans_pcie->hw_base);
+ pci_release_regions(trans_pcie->pci_dev);
+ pci_disable_device(trans_pcie->pci_dev);
+
trans->shrd->trans = NULL;
kfree(trans);
}
@@ -1315,10 +1636,10 @@
* things already :-)
*/
if (!trans->shrd->wowlan) {
- iwl_apm_stop(priv(trans));
+ iwl_apm_stop(trans);
} else {
iwl_disable_interrupts(trans);
- iwl_clear_bit(bus(trans), CSR_GP_CNTRL,
+ iwl_clear_bit(trans, CSR_GP_CNTRL,
CSR_GP_CNTRL_REG_FLAG_MAC_ACCESS_REQ);
}
@@ -1331,7 +1652,7 @@
iwl_enable_interrupts(trans);
- if (!(iwl_read32(bus(trans), CSR_GP_CNTRL) &
+ if (!(iwl_read32(trans, CSR_GP_CNTRL) &
CSR_GP_CNTRL_REG_FLAG_HW_RF_KILL_SW))
hw_rfkill = true;
@@ -1364,25 +1685,6 @@
}
}
-const struct iwl_trans_ops trans_ops_pcie;
-
-static struct iwl_trans *iwl_trans_pcie_alloc(struct iwl_shared *shrd)
-{
- struct iwl_trans *iwl_trans = kzalloc(sizeof(struct iwl_trans) +
- sizeof(struct iwl_trans_pcie),
- GFP_KERNEL);
- if (iwl_trans) {
- struct iwl_trans_pcie *trans_pcie =
- IWL_TRANS_GET_PCIE_TRANS(iwl_trans);
- iwl_trans->ops = &trans_ops_pcie;
- iwl_trans->shrd = shrd;
- trans_pcie->trans = iwl_trans;
- spin_lock_init(&iwl_trans->hcmd_lock);
- }
-
- return iwl_trans;
-}
-
static void iwl_trans_pcie_stop_queue(struct iwl_trans *trans, int txq_id,
const char *msg)
{
@@ -1446,9 +1748,9 @@
IWL_ERR(trans, "Current SW read_ptr %d write_ptr %d\n",
q->read_ptr, q->write_ptr);
IWL_ERR(trans, "Current HW read_ptr %d write_ptr %d\n",
- iwl_read_prph(bus(trans), SCD_QUEUE_RDPTR(cnt))
+ iwl_read_prph(trans, SCD_QUEUE_RDPTR(cnt))
& (TFD_QUEUE_SIZE_MAX - 1),
- iwl_read_prph(bus(trans), SCD_QUEUE_WRPTR(cnt)));
+ iwl_read_prph(trans, SCD_QUEUE_WRPTR(cnt)));
return 1;
}
@@ -1502,7 +1804,7 @@
pos += scnprintf(*buf + pos, bufsz - pos,
" %34s: 0X%08x\n",
get_fh_string(fh_tbl[i]),
- iwl_read_direct32(bus(trans), fh_tbl[i]));
+ iwl_read_direct32(trans, fh_tbl[i]));
}
return pos;
}
@@ -1511,7 +1813,7 @@
for (i = 0; i < ARRAY_SIZE(fh_tbl); i++) {
IWL_ERR(trans, " %34s: 0X%08x\n",
get_fh_string(fh_tbl[i]),
- iwl_read_direct32(bus(trans), fh_tbl[i]));
+ iwl_read_direct32(trans, fh_tbl[i]));
}
return 0;
}
@@ -1581,7 +1883,7 @@
for (i = 0; i < ARRAY_SIZE(csr_tbl); i++) {
IWL_ERR(trans, " %25s: 0X%08x\n",
get_csr_string(csr_tbl[i]),
- iwl_read32(bus(trans), csr_tbl[i]));
+ iwl_read32(trans, csr_tbl[i]));
}
}
@@ -1902,13 +2204,12 @@
#endif /*CONFIG_IWLWIFI_DEBUGFS */
const struct iwl_trans_ops trans_ops_pcie = {
- .alloc = iwl_trans_pcie_alloc,
- .request_irq = iwl_trans_pcie_request_irq,
- .start_device = iwl_trans_pcie_start_device,
- .prepare_card_hw = iwl_trans_pcie_prepare_card_hw,
+ .start_hw = iwl_trans_pcie_start_hw,
+ .stop_hw = iwl_trans_pcie_stop_hw,
+ .fw_alive = iwl_trans_pcie_fw_alive,
+ .start_fw = iwl_trans_pcie_start_fw,
.stop_device = iwl_trans_pcie_stop_device,
- .tx_start = iwl_trans_pcie_tx_start,
.wake_any_queue = iwl_trans_pcie_wake_any_queue,
.send_cmd = iwl_trans_pcie_send_cmd,
@@ -1920,8 +2221,6 @@
.tx_agg_alloc = iwl_trans_pcie_tx_agg_alloc,
.tx_agg_setup = iwl_trans_pcie_tx_agg_setup,
- .kick_nic = iwl_trans_pcie_kick_nic,
-
.free = iwl_trans_pcie_free,
.stop_queue = iwl_trans_pcie_stop_queue,
@@ -1934,4 +2233,116 @@
.suspend = iwl_trans_pcie_suspend,
.resume = iwl_trans_pcie_resume,
#endif
+ .write8 = iwl_trans_pcie_write8,
+ .write32 = iwl_trans_pcie_write32,
+ .read32 = iwl_trans_pcie_read32,
};
+
+struct iwl_trans *iwl_trans_pcie_alloc(struct iwl_shared *shrd,
+ struct pci_dev *pdev,
+ const struct pci_device_id *ent)
+{
+ struct iwl_trans_pcie *trans_pcie;
+ struct iwl_trans *trans;
+ u16 pci_cmd;
+ int err;
+
+ trans = kzalloc(sizeof(struct iwl_trans) +
+ sizeof(struct iwl_trans_pcie), GFP_KERNEL);
+
+ if (WARN_ON(!trans))
+ return NULL;
+
+ trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
+
+ trans->ops = &trans_ops_pcie;
+ trans->shrd = shrd;
+ trans_pcie->trans = trans;
+ spin_lock_init(&trans->hcmd_lock);
+
+ /* W/A - seems to solve weird behavior. We need to remove this if we
+ * don't want to stay in L1 all the time. This wastes a lot of power */
+ pci_disable_link_state(pdev, PCIE_LINK_STATE_L0S | PCIE_LINK_STATE_L1 |
+ PCIE_LINK_STATE_CLKPM);
+
+ if (pci_enable_device(pdev)) {
+ err = -ENODEV;
+ goto out_no_pci;
+ }
+
+ pci_set_master(pdev);
+
+ err = pci_set_dma_mask(pdev, DMA_BIT_MASK(36));
+ if (!err)
+ err = pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(36));
+ if (err) {
+ err = pci_set_dma_mask(pdev, DMA_BIT_MASK(32));
+ if (!err)
+ err = pci_set_consistent_dma_mask(pdev,
+ DMA_BIT_MASK(32));
+ /* both attempts failed: */
+ if (err) {
+ dev_printk(KERN_ERR, &pdev->dev,
+ "No suitable DMA available.\n");
+ goto out_pci_disable_device;
+ }
+ }
+
+ err = pci_request_regions(pdev, DRV_NAME);
+ if (err) {
+ dev_printk(KERN_ERR, &pdev->dev, "pci_request_regions failed");
+ goto out_pci_disable_device;
+ }
+
+ trans_pcie->hw_base = pci_iomap(pdev, 0, 0);
+ if (!trans_pcie->hw_base) {
+ dev_printk(KERN_ERR, &pdev->dev, "pci_iomap failed");
+ err = -ENODEV;
+ goto out_pci_release_regions;
+ }
+
+ dev_printk(KERN_INFO, &pdev->dev,
+ "pci_resource_len = 0x%08llx\n",
+ (unsigned long long) pci_resource_len(pdev, 0));
+ dev_printk(KERN_INFO, &pdev->dev,
+ "pci_resource_base = %p\n", trans_pcie->hw_base);
+
+ dev_printk(KERN_INFO, &pdev->dev,
+ "HW Revision ID = 0x%X\n", pdev->revision);
+
+ /* We disable the RETRY_TIMEOUT register (0x41) to keep
+ * PCI Tx retries from interfering with C3 CPU state */
+ pci_write_config_byte(pdev, PCI_CFG_RETRY_TIMEOUT, 0x00);
+
+ err = pci_enable_msi(pdev);
+ if (err)
+ dev_printk(KERN_ERR, &pdev->dev,
+ "pci_enable_msi failed(0X%x)", err);
+
+ trans->dev = &pdev->dev;
+ trans->irq = pdev->irq;
+ trans_pcie->pci_dev = pdev;
+ trans->hw_rev = iwl_read32(trans, CSR_HW_REV);
+ trans->hw_id = (pdev->device << 16) + pdev->subsystem_device;
+ snprintf(trans->hw_id_str, sizeof(trans->hw_id_str),
+ "PCI ID: 0x%04X:0x%04X", pdev->device, pdev->subsystem_device);
+
+ /* TODO: Move this away, not needed if not MSI */
+ /* enable rfkill interrupt: hw bug w/a */
+ pci_read_config_word(pdev, PCI_COMMAND, &pci_cmd);
+ if (pci_cmd & PCI_COMMAND_INTX_DISABLE) {
+ pci_cmd &= ~PCI_COMMAND_INTX_DISABLE;
+ pci_write_config_word(pdev, PCI_COMMAND, pci_cmd);
+ }
+
+ return trans;
+
+out_pci_release_regions:
+ pci_release_regions(pdev);
+out_pci_disable_device:
+ pci_disable_device(pdev);
+out_no_pci:
+ kfree(trans);
+ return NULL;
+}
+
diff --git a/drivers/net/wireless/iwlwifi/iwl-trans.h b/drivers/net/wireless/iwlwifi/iwl-trans.h
index 42a9f30..ae68c51 100644
--- a/drivers/net/wireless/iwlwifi/iwl-trans.h
+++ b/drivers/net/wireless/iwlwifi/iwl-trans.h
@@ -131,16 +131,26 @@
u8 id;
};
+/* one for each uCode image (inst/data, boot/init/runtime) */
+struct fw_desc {
+ dma_addr_t p_addr; /* hardware address */
+ void *v_addr; /* software address */
+ u32 len; /* size in bytes */
+};
+
+struct fw_img {
+ struct fw_desc code; /* firmware code image */
+ struct fw_desc data; /* firmware data image */
+};
+
/**
* struct iwl_trans_ops - transport specific operations
- * @alloc: allocates the meta data (not the queues themselves)
- * @request_irq: requests IRQ - will be called before the FW load in probe flow
- * @start_device: allocates and inits all the resources for the transport
- * layer.
- * @prepare_card_hw: claim the ownership on the HW. Will be called during
- * probe.
- * @tx_start: starts and configures all the Tx fifo - usually done once the fw
- * is alive.
+ * @start_hw: starts the HW- from that point on, the HW can send interrupts
+ * @stop_hw: stops the HW- from that point on, the HW will be in low power but
+ * will still issue interrupt if the HW RF kill is triggered.
+ * @start_fw: allocates and inits all the resources for the transport
+ * layer. Also kick a fw image. This handler may sleep.
+ * @fw_alive: called when the fw sends alive notification
* @wake_any_queue: wake all the queues of a specfic context IWL_RXON_CTX_*
* @stop_device:stops the whole device (embedded CPU put to reset)
* @send_cmd:send a host command
@@ -150,7 +160,6 @@
* @tx_agg_setup: setup a tx queue for AMPDU - will be called once the HW is
* ready and a successful ADDBA response has been received.
* @tx_agg_disable: de-configure a Tx queue to send AMPDUs
- * @kick_nic: remove the RESET from the embedded CPU and let it run
* @free: release all the ressource for the transport layer itself such as
* irq, tasklet etc...
* @stop_queue: stop a specific queue
@@ -160,15 +169,17 @@
* automatically deleted.
* @suspend: stop the device unless WoWLAN is configured
* @resume: resume activity of the device
+ * @write8: write a u8 to a register at offset ofs from the BAR
+ * @write32: write a u32 to a register at offset ofs from the BAR
+ * @read32: read a u32 register at offset ofs from the BAR
*/
struct iwl_trans_ops {
- struct iwl_trans *(*alloc)(struct iwl_shared *shrd);
- int (*request_irq)(struct iwl_trans *iwl_trans);
- int (*start_device)(struct iwl_trans *trans);
- int (*prepare_card_hw)(struct iwl_trans *trans);
+ int (*start_hw)(struct iwl_trans *iwl_trans);
+ void (*stop_hw)(struct iwl_trans *iwl_trans);
+ int (*start_fw)(struct iwl_trans *trans, struct fw_img *fw);
+ void (*fw_alive)(struct iwl_trans *trans);
void (*stop_device)(struct iwl_trans *trans);
- void (*tx_start)(struct iwl_trans *trans);
void (*wake_any_queue)(struct iwl_trans *trans,
enum iwl_rxon_context_id ctx,
@@ -191,8 +202,6 @@
enum iwl_rxon_context_id ctx, int sta_id, int tid,
int frame_limit, u16 ssn);
- void (*kick_nic)(struct iwl_trans *trans);
-
void (*free)(struct iwl_trans *trans);
void (*stop_queue)(struct iwl_trans *trans, int q, const char *msg);
@@ -204,18 +213,9 @@
int (*suspend)(struct iwl_trans *trans);
int (*resume)(struct iwl_trans *trans);
#endif
-};
-
-/* one for each uCode image (inst/data, boot/init/runtime) */
-struct fw_desc {
- dma_addr_t p_addr; /* hardware address */
- void *v_addr; /* software address */
- u32 len; /* size in bytes */
-};
-
-struct fw_img {
- struct fw_desc code; /* firmware code image */
- struct fw_desc data; /* firmware data image */
+ void (*write8)(struct iwl_trans *trans, u32 ofs, u8 val);
+ void (*write32)(struct iwl_trans *trans, u32 ofs, u32 val);
+ u32 (*read32)(struct iwl_trans *trans, u32 ofs);
};
/* Opaque calibration results */
@@ -231,17 +231,31 @@
* @ops - pointer to iwl_trans_ops
* @shrd - pointer to iwl_shared which holds shared data from the upper layer
* @hcmd_lock: protects HCMD
+ * @reg_lock - protect hw register access
+ * @dev - pointer to struct device * that represents the device
+ * @irq - the irq number for the device
+ * @hw_id: a u32 with the ID of the device / subdevice.
+ * Set during transport alloaction.
+ * @hw_id_str: a string with info about HW ID. Set during transport allocation.
* @ucode_write_complete: indicates that the ucode has been copied.
* @ucode_rt: run time ucode image
* @ucode_init: init ucode image
* @ucode_wowlan: wake on wireless ucode image (optional)
* @nvm_device_type: indicates OTP or eeprom
+ * @pm_support: set to true in start_hw if link pm is supported
* @calib_results: list head for init calibration results
*/
struct iwl_trans {
const struct iwl_trans_ops *ops;
struct iwl_shared *shrd;
spinlock_t hcmd_lock;
+ spinlock_t reg_lock;
+
+ struct device *dev;
+ unsigned int irq;
+ u32 hw_rev;
+ u32 hw_id;
+ char hw_id_str[52];
u8 ucode_write_complete; /* the image write is complete */
struct fw_img ucode_rt;
@@ -250,6 +264,7 @@
/* eeprom related variables */
int nvm_device_type;
+ bool pm_support;
/* init calibration results */
struct list_head calib_results;
@@ -259,19 +274,26 @@
char trans_specific[0] __attribute__((__aligned__(sizeof(void *))));
};
-static inline int iwl_trans_request_irq(struct iwl_trans *trans)
+static inline int iwl_trans_start_hw(struct iwl_trans *trans)
{
- return trans->ops->request_irq(trans);
+ return trans->ops->start_hw(trans);
}
-static inline int iwl_trans_start_device(struct iwl_trans *trans)
+static inline void iwl_trans_stop_hw(struct iwl_trans *trans)
{
- return trans->ops->start_device(trans);
+ trans->ops->stop_hw(trans);
}
-static inline int iwl_trans_prepare_card_hw(struct iwl_trans *trans)
+static inline void iwl_trans_fw_alive(struct iwl_trans *trans)
{
- return trans->ops->prepare_card_hw(trans);
+ trans->ops->fw_alive(trans);
+}
+
+static inline int iwl_trans_start_fw(struct iwl_trans *trans, struct fw_img *fw)
+{
+ might_sleep();
+
+ return trans->ops->start_fw(trans, fw);
}
static inline void iwl_trans_stop_device(struct iwl_trans *trans)
@@ -279,11 +301,6 @@
trans->ops->stop_device(trans);
}
-static inline void iwl_trans_tx_start(struct iwl_trans *trans)
-{
- trans->ops->tx_start(trans);
-}
-
static inline void iwl_trans_wake_any_queue(struct iwl_trans *trans,
enum iwl_rxon_context_id ctx,
const char *msg)
@@ -337,11 +354,6 @@
trans->ops->tx_agg_setup(trans, ctx, sta_id, tid, frame_limit, ssn);
}
-static inline void iwl_trans_kick_nic(struct iwl_trans *trans)
-{
- trans->ops->kick_nic(trans);
-}
-
static inline void iwl_trans_free(struct iwl_trans *trans)
{
trans->ops->free(trans);
@@ -380,13 +392,24 @@
}
#endif
-/*****************************************************
-* Transport layers implementations
-******************************************************/
-extern const struct iwl_trans_ops trans_ops_pcie;
+static inline void iwl_trans_write8(struct iwl_trans *trans, u32 ofs, u8 val)
+{
+ trans->ops->write8(trans, ofs, val);
+}
-int iwl_alloc_fw_desc(struct iwl_bus *bus, struct fw_desc *desc,
- const void *data, size_t len);
+static inline void iwl_trans_write32(struct iwl_trans *trans, u32 ofs, u32 val)
+{
+ trans->ops->write32(trans, ofs, val);
+}
+
+static inline u32 iwl_trans_read32(struct iwl_trans *trans, u32 ofs)
+{
+ return trans->ops->read32(trans, ofs);
+}
+
+/*****************************************************
+* Utils functions
+******************************************************/
void iwl_dealloc_ucode(struct iwl_trans *trans);
int iwl_send_calib_results(struct iwl_trans *trans);
@@ -394,4 +417,18 @@
const struct iwl_calib_hdr *cmd, int len);
void iwl_calib_free_results(struct iwl_trans *trans);
+/*****************************************************
+* Transport layers implementations + their allocation function
+******************************************************/
+struct pci_dev;
+struct pci_device_id;
+extern const struct iwl_trans_ops trans_ops_pcie;
+struct iwl_trans *iwl_trans_pcie_alloc(struct iwl_shared *shrd,
+ struct pci_dev *pdev,
+ const struct pci_device_id *ent);
+
+extern const struct iwl_trans_ops trans_ops_idi;
+struct iwl_trans *iwl_trans_idi_alloc(struct iwl_shared *shrd,
+ void *pdev_void,
+ const void *ent_void);
#endif /* __iwl_trans_h__ */
diff --git a/drivers/net/wireless/iwlwifi/iwl-ucode.c b/drivers/net/wireless/iwlwifi/iwl-ucode.c
index 2edf0ef..11b659a 100644
--- a/drivers/net/wireless/iwlwifi/iwl-ucode.c
+++ b/drivers/net/wireless/iwlwifi/iwl-ucode.c
@@ -32,7 +32,9 @@
#include <linux/init.h>
#include <linux/sched.h>
#include <linux/dma-mapping.h>
+#include <linux/firmware.h>
+#include "iwl-ucode.h"
#include "iwl-wifi.h"
#include "iwl-dev.h"
#include "iwl-core.h"
@@ -80,29 +82,29 @@
*
******************************************************************************/
-static void iwl_free_fw_desc(struct iwl_bus *bus, struct fw_desc *desc)
+static void iwl_free_fw_desc(struct iwl_trans *trans, struct fw_desc *desc)
{
if (desc->v_addr)
- dma_free_coherent(bus->dev, desc->len,
+ dma_free_coherent(trans->dev, desc->len,
desc->v_addr, desc->p_addr);
desc->v_addr = NULL;
desc->len = 0;
}
-static void iwl_free_fw_img(struct iwl_bus *bus, struct fw_img *img)
+static void iwl_free_fw_img(struct iwl_trans *trans, struct fw_img *img)
{
- iwl_free_fw_desc(bus, &img->code);
- iwl_free_fw_desc(bus, &img->data);
+ iwl_free_fw_desc(trans, &img->code);
+ iwl_free_fw_desc(trans, &img->data);
}
void iwl_dealloc_ucode(struct iwl_trans *trans)
{
- iwl_free_fw_img(bus(trans), &trans->ucode_rt);
- iwl_free_fw_img(bus(trans), &trans->ucode_init);
- iwl_free_fw_img(bus(trans), &trans->ucode_wowlan);
+ iwl_free_fw_img(trans, &trans->ucode_rt);
+ iwl_free_fw_img(trans, &trans->ucode_init);
+ iwl_free_fw_img(trans, &trans->ucode_wowlan);
}
-int iwl_alloc_fw_desc(struct iwl_bus *bus, struct fw_desc *desc,
+static int iwl_alloc_fw_desc(struct iwl_trans *trans, struct fw_desc *desc,
const void *data, size_t len)
{
if (!len) {
@@ -110,7 +112,7 @@
return -EINVAL;
}
- desc->v_addr = dma_alloc_coherent(bus->dev, len,
+ desc->v_addr = dma_alloc_coherent(trans->dev, len,
&desc->p_addr, GFP_KERNEL);
if (!desc->v_addr)
return -ENOMEM;
@@ -120,59 +122,6 @@
return 0;
}
-/*
- * ucode
- */
-static int iwl_load_section(struct iwl_trans *trans, const char *name,
- struct fw_desc *image, u32 dst_addr)
-{
- struct iwl_bus *bus = bus(trans);
- dma_addr_t phy_addr = image->p_addr;
- u32 byte_cnt = image->len;
- int ret;
-
- trans->ucode_write_complete = 0;
-
- iwl_write_direct32(bus,
- FH_TCSR_CHNL_TX_CONFIG_REG(FH_SRVC_CHNL),
- FH_TCSR_TX_CONFIG_REG_VAL_DMA_CHNL_PAUSE);
-
- iwl_write_direct32(bus,
- FH_SRVC_CHNL_SRAM_ADDR_REG(FH_SRVC_CHNL), dst_addr);
-
- iwl_write_direct32(bus,
- FH_TFDIB_CTRL0_REG(FH_SRVC_CHNL),
- phy_addr & FH_MEM_TFDIB_DRAM_ADDR_LSB_MSK);
-
- iwl_write_direct32(bus,
- FH_TFDIB_CTRL1_REG(FH_SRVC_CHNL),
- (iwl_get_dma_hi_addr(phy_addr)
- << FH_MEM_TFDIB_REG1_ADDR_BITSHIFT) | byte_cnt);
-
- iwl_write_direct32(bus,
- FH_TCSR_CHNL_TX_BUF_STS_REG(FH_SRVC_CHNL),
- 1 << FH_TCSR_CHNL_TX_BUF_STS_REG_POS_TB_NUM |
- 1 << FH_TCSR_CHNL_TX_BUF_STS_REG_POS_TB_IDX |
- FH_TCSR_CHNL_TX_BUF_STS_REG_VAL_TFDB_VALID);
-
- iwl_write_direct32(bus,
- FH_TCSR_CHNL_TX_CONFIG_REG(FH_SRVC_CHNL),
- FH_TCSR_TX_CONFIG_REG_VAL_DMA_CHNL_ENABLE |
- FH_TCSR_TX_CONFIG_REG_VAL_DMA_CREDIT_DISABLE |
- FH_TCSR_TX_CONFIG_REG_VAL_CIRQ_HOST_ENDTFD);
-
- IWL_DEBUG_FW(bus, "%s uCode section being loaded...\n", name);
- ret = wait_event_timeout(trans->shrd->wait_command_queue,
- trans->ucode_write_complete, 5 * HZ);
- if (!ret) {
- IWL_ERR(trans, "Could not load the %s uCode section\n",
- name);
- return -ETIMEDOUT;
- }
-
- return 0;
-}
-
static inline struct fw_img *iwl_get_ucode_image(struct iwl_trans *trans,
enum iwl_ucode_type ucode_type)
{
@@ -189,28 +138,6 @@
return NULL;
}
-static int iwl_load_given_ucode(struct iwl_trans *trans,
- enum iwl_ucode_type ucode_type)
-{
- int ret = 0;
- struct fw_img *image = iwl_get_ucode_image(trans, ucode_type);
-
-
- if (!image) {
- IWL_ERR(trans, "Invalid ucode requested (%d)\n",
- ucode_type);
- return -EINVAL;
- }
-
- ret = iwl_load_section(trans, "INST", &image->code,
- IWLAGN_RTC_INST_LOWER_BOUND);
- if (ret)
- return ret;
-
- return iwl_load_section(trans, "DATA", &image->data,
- IWLAGN_RTC_DATA_LOWER_BOUND);
-}
-
/*
* Calibration
*/
@@ -447,7 +374,7 @@
if (!priv->tx_cmd_pool)
return -ENOMEM;
- iwl_trans_tx_start(trans);
+ iwl_trans_fw_alive(trans);
for_each_context(priv, ctx)
ctx->last_tx_rejected = false;
@@ -470,7 +397,7 @@
* using sample data 100 bytes apart. If these sample points are good,
* it's a pretty good bet that everything between them is good, too.
*/
-static int iwl_verify_inst_sparse(struct iwl_bus *bus,
+static int iwl_verify_inst_sparse(struct iwl_trans *trans,
struct fw_desc *fw_desc)
{
__le32 *image = (__le32 *)fw_desc->v_addr;
@@ -478,15 +405,15 @@
u32 val;
u32 i;
- IWL_DEBUG_FW(bus, "ucode inst image size is %u\n", len);
+ IWL_DEBUG_FW(trans, "ucode inst image size is %u\n", len);
for (i = 0; i < len; i += 100, image += 100/sizeof(u32)) {
/* read data comes through single port, auto-incr addr */
/* NOTE: Use the debugless read so we don't flood kernel log
* if IWL_DL_IO is set */
- iwl_write_direct32(bus, HBUS_TARG_MEM_RADDR,
+ iwl_write_direct32(trans, HBUS_TARG_MEM_RADDR,
i + IWLAGN_RTC_INST_LOWER_BOUND);
- val = iwl_read32(bus, HBUS_TARG_MEM_RDAT);
+ val = iwl_read32(trans, HBUS_TARG_MEM_RDAT);
if (val != le32_to_cpu(*image))
return -EIO;
}
@@ -494,7 +421,7 @@
return 0;
}
-static void iwl_print_mismatch_inst(struct iwl_bus *bus,
+static void iwl_print_mismatch_inst(struct iwl_trans *trans,
struct fw_desc *fw_desc)
{
__le32 *image = (__le32 *)fw_desc->v_addr;
@@ -503,18 +430,18 @@
u32 offs;
int errors = 0;
- IWL_DEBUG_FW(bus, "ucode inst image size is %u\n", len);
+ IWL_DEBUG_FW(trans, "ucode inst image size is %u\n", len);
- iwl_write_direct32(bus, HBUS_TARG_MEM_RADDR,
+ iwl_write_direct32(trans, HBUS_TARG_MEM_RADDR,
IWLAGN_RTC_INST_LOWER_BOUND);
for (offs = 0;
offs < len && errors < 20;
offs += sizeof(u32), image++) {
/* read data comes through single port, auto-incr addr */
- val = iwl_read32(bus, HBUS_TARG_MEM_RDAT);
+ val = iwl_read32(trans, HBUS_TARG_MEM_RDAT);
if (val != le32_to_cpu(*image)) {
- IWL_ERR(bus, "uCode INST section at "
+ IWL_ERR(trans, "uCode INST section at "
"offset 0x%x, is 0x%x, s/b 0x%x\n",
offs, val, le32_to_cpu(*image));
errors++;
@@ -536,14 +463,14 @@
return -EINVAL;
}
- if (!iwl_verify_inst_sparse(bus(trans), &img->code)) {
+ if (!iwl_verify_inst_sparse(trans, &img->code)) {
IWL_DEBUG_FW(trans, "uCode is good in inst SRAM\n");
return 0;
}
IWL_ERR(trans, "UCODE IMAGE IN INSTRUCTION SRAM NOT VALID!!\n");
- iwl_print_mismatch_inst(bus(trans), &img->code);
+ iwl_print_mismatch_inst(trans, &img->code);
return -EIO;
}
@@ -647,28 +574,27 @@
{
struct iwl_notification_wait alive_wait;
struct iwl_alive_data alive_data;
+ struct fw_img *fw;
int ret;
enum iwl_ucode_type old_type;
- ret = iwl_trans_start_device(trans);
- if (ret)
- return ret;
-
iwl_init_notification_wait(trans->shrd, &alive_wait, REPLY_ALIVE,
iwl_alive_fn, &alive_data);
old_type = trans->shrd->ucode_type;
trans->shrd->ucode_type = ucode_type;
+ fw = iwl_get_ucode_image(trans, ucode_type);
- ret = iwl_load_given_ucode(trans, ucode_type);
+ if (!fw)
+ return -EINVAL;
+
+ ret = iwl_trans_start_fw(trans, fw);
if (ret) {
trans->shrd->ucode_type = old_type;
iwl_remove_notification(trans->shrd, &alive_wait);
return ret;
}
- iwl_trans_kick_nic(trans);
-
/*
* Some things may run in the background now, but we
* just wait for the ALIVE notification here.
@@ -756,3 +682,609 @@
iwl_trans_stop_device(trans);
return ret;
}
+
+static void iwl_ucode_callback(const struct firmware *ucode_raw, void *context);
+
+#define UCODE_EXPERIMENTAL_INDEX 100
+#define UCODE_EXPERIMENTAL_TAG "exp"
+
+int __must_check iwl_request_firmware(struct iwl_priv *priv, bool first)
+{
+ const char *name_pre = cfg(priv)->fw_name_pre;
+ char tag[8];
+
+ if (first) {
+#ifdef CONFIG_IWLWIFI_DEBUG_EXPERIMENTAL_UCODE
+ priv->fw_index = UCODE_EXPERIMENTAL_INDEX;
+ strcpy(tag, UCODE_EXPERIMENTAL_TAG);
+ } else if (priv->fw_index == UCODE_EXPERIMENTAL_INDEX) {
+#endif
+ priv->fw_index = cfg(priv)->ucode_api_max;
+ sprintf(tag, "%d", priv->fw_index);
+ } else {
+ priv->fw_index--;
+ sprintf(tag, "%d", priv->fw_index);
+ }
+
+ if (priv->fw_index < cfg(priv)->ucode_api_min) {
+ IWL_ERR(priv, "no suitable firmware found!\n");
+ return -ENOENT;
+ }
+
+ sprintf(priv->firmware_name, "%s%s%s", name_pre, tag, ".ucode");
+
+ IWL_DEBUG_INFO(priv, "attempting to load firmware %s'%s'\n",
+ (priv->fw_index == UCODE_EXPERIMENTAL_INDEX)
+ ? "EXPERIMENTAL " : "",
+ priv->firmware_name);
+
+ return request_firmware_nowait(THIS_MODULE, 1, priv->firmware_name,
+ trans(priv)->dev,
+ GFP_KERNEL, priv, iwl_ucode_callback);
+}
+
+struct iwlagn_firmware_pieces {
+ const void *inst, *data, *init, *init_data, *wowlan_inst, *wowlan_data;
+ size_t inst_size, data_size, init_size, init_data_size,
+ wowlan_inst_size, wowlan_data_size;
+
+ u32 build;
+
+ u32 init_evtlog_ptr, init_evtlog_size, init_errlog_ptr;
+ u32 inst_evtlog_ptr, inst_evtlog_size, inst_errlog_ptr;
+};
+
+static int iwlagn_load_legacy_firmware(struct iwl_priv *priv,
+ const struct firmware *ucode_raw,
+ struct iwlagn_firmware_pieces *pieces)
+{
+ struct iwl_ucode_header *ucode = (void *)ucode_raw->data;
+ u32 api_ver, hdr_size;
+ const u8 *src;
+
+ priv->ucode_ver = le32_to_cpu(ucode->ver);
+ api_ver = IWL_UCODE_API(priv->ucode_ver);
+
+ switch (api_ver) {
+ default:
+ hdr_size = 28;
+ if (ucode_raw->size < hdr_size) {
+ IWL_ERR(priv, "File size too small!\n");
+ return -EINVAL;
+ }
+ pieces->build = le32_to_cpu(ucode->u.v2.build);
+ pieces->inst_size = le32_to_cpu(ucode->u.v2.inst_size);
+ pieces->data_size = le32_to_cpu(ucode->u.v2.data_size);
+ pieces->init_size = le32_to_cpu(ucode->u.v2.init_size);
+ pieces->init_data_size = le32_to_cpu(ucode->u.v2.init_data_size);
+ src = ucode->u.v2.data;
+ break;
+ case 0:
+ case 1:
+ case 2:
+ hdr_size = 24;
+ if (ucode_raw->size < hdr_size) {
+ IWL_ERR(priv, "File size too small!\n");
+ return -EINVAL;
+ }
+ pieces->build = 0;
+ pieces->inst_size = le32_to_cpu(ucode->u.v1.inst_size);
+ pieces->data_size = le32_to_cpu(ucode->u.v1.data_size);
+ pieces->init_size = le32_to_cpu(ucode->u.v1.init_size);
+ pieces->init_data_size = le32_to_cpu(ucode->u.v1.init_data_size);
+ src = ucode->u.v1.data;
+ break;
+ }
+
+ /* Verify size of file vs. image size info in file's header */
+ if (ucode_raw->size != hdr_size + pieces->inst_size +
+ pieces->data_size + pieces->init_size +
+ pieces->init_data_size) {
+
+ IWL_ERR(priv,
+ "uCode file size %d does not match expected size\n",
+ (int)ucode_raw->size);
+ return -EINVAL;
+ }
+
+ pieces->inst = src;
+ src += pieces->inst_size;
+ pieces->data = src;
+ src += pieces->data_size;
+ pieces->init = src;
+ src += pieces->init_size;
+ pieces->init_data = src;
+ src += pieces->init_data_size;
+
+ return 0;
+}
+
+static int iwlagn_load_firmware(struct iwl_priv *priv,
+ const struct firmware *ucode_raw,
+ struct iwlagn_firmware_pieces *pieces,
+ struct iwlagn_ucode_capabilities *capa)
+{
+ struct iwl_tlv_ucode_header *ucode = (void *)ucode_raw->data;
+ struct iwl_ucode_tlv *tlv;
+ size_t len = ucode_raw->size;
+ const u8 *data;
+ int wanted_alternative = iwlagn_mod_params.wanted_ucode_alternative;
+ int tmp;
+ u64 alternatives;
+ u32 tlv_len;
+ enum iwl_ucode_tlv_type tlv_type;
+ const u8 *tlv_data;
+
+ if (len < sizeof(*ucode)) {
+ IWL_ERR(priv, "uCode has invalid length: %zd\n", len);
+ return -EINVAL;
+ }
+
+ if (ucode->magic != cpu_to_le32(IWL_TLV_UCODE_MAGIC)) {
+ IWL_ERR(priv, "invalid uCode magic: 0X%x\n",
+ le32_to_cpu(ucode->magic));
+ return -EINVAL;
+ }
+
+ /*
+ * Check which alternatives are present, and "downgrade"
+ * when the chosen alternative is not present, warning
+ * the user when that happens. Some files may not have
+ * any alternatives, so don't warn in that case.
+ */
+ alternatives = le64_to_cpu(ucode->alternatives);
+ tmp = wanted_alternative;
+ if (wanted_alternative > 63)
+ wanted_alternative = 63;
+ while (wanted_alternative && !(alternatives & BIT(wanted_alternative)))
+ wanted_alternative--;
+ if (wanted_alternative && wanted_alternative != tmp)
+ IWL_WARN(priv,
+ "uCode alternative %d not available, choosing %d\n",
+ tmp, wanted_alternative);
+
+ priv->ucode_ver = le32_to_cpu(ucode->ver);
+ pieces->build = le32_to_cpu(ucode->build);
+ data = ucode->data;
+
+ len -= sizeof(*ucode);
+
+ while (len >= sizeof(*tlv)) {
+ u16 tlv_alt;
+
+ len -= sizeof(*tlv);
+ tlv = (void *)data;
+
+ tlv_len = le32_to_cpu(tlv->length);
+ tlv_type = le16_to_cpu(tlv->type);
+ tlv_alt = le16_to_cpu(tlv->alternative);
+ tlv_data = tlv->data;
+
+ if (len < tlv_len) {
+ IWL_ERR(priv, "invalid TLV len: %zd/%u\n",
+ len, tlv_len);
+ return -EINVAL;
+ }
+ len -= ALIGN(tlv_len, 4);
+ data += sizeof(*tlv) + ALIGN(tlv_len, 4);
+
+ /*
+ * Alternative 0 is always valid.
+ *
+ * Skip alternative TLVs that are not selected.
+ */
+ if (tlv_alt != 0 && tlv_alt != wanted_alternative)
+ continue;
+
+ switch (tlv_type) {
+ case IWL_UCODE_TLV_INST:
+ pieces->inst = tlv_data;
+ pieces->inst_size = tlv_len;
+ break;
+ case IWL_UCODE_TLV_DATA:
+ pieces->data = tlv_data;
+ pieces->data_size = tlv_len;
+ break;
+ case IWL_UCODE_TLV_INIT:
+ pieces->init = tlv_data;
+ pieces->init_size = tlv_len;
+ break;
+ case IWL_UCODE_TLV_INIT_DATA:
+ pieces->init_data = tlv_data;
+ pieces->init_data_size = tlv_len;
+ break;
+ case IWL_UCODE_TLV_BOOT:
+ IWL_ERR(priv, "Found unexpected BOOT ucode\n");
+ break;
+ case IWL_UCODE_TLV_PROBE_MAX_LEN:
+ if (tlv_len != sizeof(u32))
+ goto invalid_tlv_len;
+ capa->max_probe_length =
+ le32_to_cpup((__le32 *)tlv_data);
+ break;
+ case IWL_UCODE_TLV_PAN:
+ if (tlv_len)
+ goto invalid_tlv_len;
+ capa->flags |= IWL_UCODE_TLV_FLAGS_PAN;
+ break;
+ case IWL_UCODE_TLV_FLAGS:
+ /* must be at least one u32 */
+ if (tlv_len < sizeof(u32))
+ goto invalid_tlv_len;
+ /* and a proper number of u32s */
+ if (tlv_len % sizeof(u32))
+ goto invalid_tlv_len;
+ /*
+ * This driver only reads the first u32 as
+ * right now no more features are defined,
+ * if that changes then either the driver
+ * will not work with the new firmware, or
+ * it'll not take advantage of new features.
+ */
+ capa->flags = le32_to_cpup((__le32 *)tlv_data);
+ break;
+ case IWL_UCODE_TLV_INIT_EVTLOG_PTR:
+ if (tlv_len != sizeof(u32))
+ goto invalid_tlv_len;
+ pieces->init_evtlog_ptr =
+ le32_to_cpup((__le32 *)tlv_data);
+ break;
+ case IWL_UCODE_TLV_INIT_EVTLOG_SIZE:
+ if (tlv_len != sizeof(u32))
+ goto invalid_tlv_len;
+ pieces->init_evtlog_size =
+ le32_to_cpup((__le32 *)tlv_data);
+ break;
+ case IWL_UCODE_TLV_INIT_ERRLOG_PTR:
+ if (tlv_len != sizeof(u32))
+ goto invalid_tlv_len;
+ pieces->init_errlog_ptr =
+ le32_to_cpup((__le32 *)tlv_data);
+ break;
+ case IWL_UCODE_TLV_RUNT_EVTLOG_PTR:
+ if (tlv_len != sizeof(u32))
+ goto invalid_tlv_len;
+ pieces->inst_evtlog_ptr =
+ le32_to_cpup((__le32 *)tlv_data);
+ break;
+ case IWL_UCODE_TLV_RUNT_EVTLOG_SIZE:
+ if (tlv_len != sizeof(u32))
+ goto invalid_tlv_len;
+ pieces->inst_evtlog_size =
+ le32_to_cpup((__le32 *)tlv_data);
+ break;
+ case IWL_UCODE_TLV_RUNT_ERRLOG_PTR:
+ if (tlv_len != sizeof(u32))
+ goto invalid_tlv_len;
+ pieces->inst_errlog_ptr =
+ le32_to_cpup((__le32 *)tlv_data);
+ break;
+ case IWL_UCODE_TLV_ENHANCE_SENS_TBL:
+ if (tlv_len)
+ goto invalid_tlv_len;
+ priv->enhance_sensitivity_table = true;
+ break;
+ case IWL_UCODE_TLV_WOWLAN_INST:
+ pieces->wowlan_inst = tlv_data;
+ pieces->wowlan_inst_size = tlv_len;
+ break;
+ case IWL_UCODE_TLV_WOWLAN_DATA:
+ pieces->wowlan_data = tlv_data;
+ pieces->wowlan_data_size = tlv_len;
+ break;
+ case IWL_UCODE_TLV_PHY_CALIBRATION_SIZE:
+ if (tlv_len != sizeof(u32))
+ goto invalid_tlv_len;
+ capa->standard_phy_calibration_size =
+ le32_to_cpup((__le32 *)tlv_data);
+ break;
+ default:
+ IWL_DEBUG_INFO(priv, "unknown TLV: %d\n", tlv_type);
+ break;
+ }
+ }
+
+ if (len) {
+ IWL_ERR(priv, "invalid TLV after parsing: %zd\n", len);
+ iwl_print_hex_dump(priv, IWL_DL_FW, (u8 *)data, len);
+ return -EINVAL;
+ }
+
+ return 0;
+
+ invalid_tlv_len:
+ IWL_ERR(priv, "TLV %d has invalid size: %u\n", tlv_type, tlv_len);
+ iwl_print_hex_dump(priv, IWL_DL_FW, tlv_data, tlv_len);
+
+ return -EINVAL;
+}
+
+/**
+ * iwl_ucode_callback - callback when firmware was loaded
+ *
+ * If loaded successfully, copies the firmware into buffers
+ * for the card to fetch (via DMA).
+ */
+static void iwl_ucode_callback(const struct firmware *ucode_raw, void *context)
+{
+ struct iwl_priv *priv = context;
+ struct iwl_ucode_header *ucode;
+ int err;
+ struct iwlagn_firmware_pieces pieces;
+ const unsigned int api_max = cfg(priv)->ucode_api_max;
+ unsigned int api_ok = cfg(priv)->ucode_api_ok;
+ const unsigned int api_min = cfg(priv)->ucode_api_min;
+ u32 api_ver;
+ char buildstr[25];
+ u32 build;
+ struct iwlagn_ucode_capabilities ucode_capa = {
+ .max_probe_length = 200,
+ .standard_phy_calibration_size =
+ IWL_DEFAULT_STANDARD_PHY_CALIBRATE_TBL_SIZE,
+ };
+
+ if (!api_ok)
+ api_ok = api_max;
+
+ memset(&pieces, 0, sizeof(pieces));
+
+ if (!ucode_raw) {
+ if (priv->fw_index <= api_ok)
+ IWL_ERR(priv,
+ "request for firmware file '%s' failed.\n",
+ priv->firmware_name);
+ goto try_again;
+ }
+
+ IWL_DEBUG_INFO(priv, "Loaded firmware file '%s' (%zd bytes).\n",
+ priv->firmware_name, ucode_raw->size);
+
+ /* Make sure that we got at least the API version number */
+ if (ucode_raw->size < 4) {
+ IWL_ERR(priv, "File size way too small!\n");
+ goto try_again;
+ }
+
+ /* Data from ucode file: header followed by uCode images */
+ ucode = (struct iwl_ucode_header *)ucode_raw->data;
+
+ if (ucode->ver)
+ err = iwlagn_load_legacy_firmware(priv, ucode_raw, &pieces);
+ else
+ err = iwlagn_load_firmware(priv, ucode_raw, &pieces,
+ &ucode_capa);
+
+ if (err)
+ goto try_again;
+
+ api_ver = IWL_UCODE_API(priv->ucode_ver);
+ build = pieces.build;
+
+ /*
+ * api_ver should match the api version forming part of the
+ * firmware filename ... but we don't check for that and only rely
+ * on the API version read from firmware header from here on forward
+ */
+ /* no api version check required for experimental uCode */
+ if (priv->fw_index != UCODE_EXPERIMENTAL_INDEX) {
+ if (api_ver < api_min || api_ver > api_max) {
+ IWL_ERR(priv,
+ "Driver unable to support your firmware API. "
+ "Driver supports v%u, firmware is v%u.\n",
+ api_max, api_ver);
+ goto try_again;
+ }
+
+ if (api_ver < api_ok) {
+ if (api_ok != api_max)
+ IWL_ERR(priv, "Firmware has old API version, "
+ "expected v%u through v%u, got v%u.\n",
+ api_ok, api_max, api_ver);
+ else
+ IWL_ERR(priv, "Firmware has old API version, "
+ "expected v%u, got v%u.\n",
+ api_max, api_ver);
+ IWL_ERR(priv, "New firmware can be obtained from "
+ "http://www.intellinuxwireless.org/.\n");
+ }
+ }
+
+ if (build)
+ sprintf(buildstr, " build %u%s", build,
+ (priv->fw_index == UCODE_EXPERIMENTAL_INDEX)
+ ? " (EXP)" : "");
+ else
+ buildstr[0] = '\0';
+
+ IWL_INFO(priv, "loaded firmware version %u.%u.%u.%u%s\n",
+ IWL_UCODE_MAJOR(priv->ucode_ver),
+ IWL_UCODE_MINOR(priv->ucode_ver),
+ IWL_UCODE_API(priv->ucode_ver),
+ IWL_UCODE_SERIAL(priv->ucode_ver),
+ buildstr);
+
+ snprintf(priv->hw->wiphy->fw_version,
+ sizeof(priv->hw->wiphy->fw_version),
+ "%u.%u.%u.%u%s",
+ IWL_UCODE_MAJOR(priv->ucode_ver),
+ IWL_UCODE_MINOR(priv->ucode_ver),
+ IWL_UCODE_API(priv->ucode_ver),
+ IWL_UCODE_SERIAL(priv->ucode_ver),
+ buildstr);
+
+ /*
+ * For any of the failures below (before allocating pci memory)
+ * we will try to load a version with a smaller API -- maybe the
+ * user just got a corrupted version of the latest API.
+ */
+
+ IWL_DEBUG_INFO(priv, "f/w package hdr ucode version raw = 0x%x\n",
+ priv->ucode_ver);
+ IWL_DEBUG_INFO(priv, "f/w package hdr runtime inst size = %Zd\n",
+ pieces.inst_size);
+ IWL_DEBUG_INFO(priv, "f/w package hdr runtime data size = %Zd\n",
+ pieces.data_size);
+ IWL_DEBUG_INFO(priv, "f/w package hdr init inst size = %Zd\n",
+ pieces.init_size);
+ IWL_DEBUG_INFO(priv, "f/w package hdr init data size = %Zd\n",
+ pieces.init_data_size);
+
+ /* Verify that uCode images will fit in card's SRAM */
+ if (pieces.inst_size > hw_params(priv).max_inst_size) {
+ IWL_ERR(priv, "uCode instr len %Zd too large to fit in\n",
+ pieces.inst_size);
+ goto try_again;
+ }
+
+ if (pieces.data_size > hw_params(priv).max_data_size) {
+ IWL_ERR(priv, "uCode data len %Zd too large to fit in\n",
+ pieces.data_size);
+ goto try_again;
+ }
+
+ if (pieces.init_size > hw_params(priv).max_inst_size) {
+ IWL_ERR(priv, "uCode init instr len %Zd too large to fit in\n",
+ pieces.init_size);
+ goto try_again;
+ }
+
+ if (pieces.init_data_size > hw_params(priv).max_data_size) {
+ IWL_ERR(priv, "uCode init data len %Zd too large to fit in\n",
+ pieces.init_data_size);
+ goto try_again;
+ }
+
+ /* Allocate ucode buffers for card's bus-master loading ... */
+
+ /* Runtime instructions and 2 copies of data:
+ * 1) unmodified from disk
+ * 2) backup cache for save/restore during power-downs */
+ if (iwl_alloc_fw_desc(trans(priv), &trans(priv)->ucode_rt.code,
+ pieces.inst, pieces.inst_size))
+ goto err_pci_alloc;
+ if (iwl_alloc_fw_desc(trans(priv), &trans(priv)->ucode_rt.data,
+ pieces.data, pieces.data_size))
+ goto err_pci_alloc;
+
+ /* Initialization instructions and data */
+ if (pieces.init_size && pieces.init_data_size) {
+ if (iwl_alloc_fw_desc(trans(priv),
+ &trans(priv)->ucode_init.code,
+ pieces.init, pieces.init_size))
+ goto err_pci_alloc;
+ if (iwl_alloc_fw_desc(trans(priv),
+ &trans(priv)->ucode_init.data,
+ pieces.init_data, pieces.init_data_size))
+ goto err_pci_alloc;
+ }
+
+ /* WoWLAN instructions and data */
+ if (pieces.wowlan_inst_size && pieces.wowlan_data_size) {
+ if (iwl_alloc_fw_desc(trans(priv),
+ &trans(priv)->ucode_wowlan.code,
+ pieces.wowlan_inst,
+ pieces.wowlan_inst_size))
+ goto err_pci_alloc;
+ if (iwl_alloc_fw_desc(trans(priv),
+ &trans(priv)->ucode_wowlan.data,
+ pieces.wowlan_data,
+ pieces.wowlan_data_size))
+ goto err_pci_alloc;
+ }
+
+ /* Now that we can no longer fail, copy information */
+
+ /*
+ * The (size - 16) / 12 formula is based on the information recorded
+ * for each event, which is of mode 1 (including timestamp) for all
+ * new microcodes that include this information.
+ */
+ priv->init_evtlog_ptr = pieces.init_evtlog_ptr;
+ if (pieces.init_evtlog_size)
+ priv->init_evtlog_size = (pieces.init_evtlog_size - 16)/12;
+ else
+ priv->init_evtlog_size =
+ cfg(priv)->base_params->max_event_log_size;
+ priv->init_errlog_ptr = pieces.init_errlog_ptr;
+ priv->inst_evtlog_ptr = pieces.inst_evtlog_ptr;
+ if (pieces.inst_evtlog_size)
+ priv->inst_evtlog_size = (pieces.inst_evtlog_size - 16)/12;
+ else
+ priv->inst_evtlog_size =
+ cfg(priv)->base_params->max_event_log_size;
+ priv->inst_errlog_ptr = pieces.inst_errlog_ptr;
+#ifndef CONFIG_IWLWIFI_P2P
+ ucode_capa.flags &= ~IWL_UCODE_TLV_FLAGS_PAN;
+#endif
+
+ priv->new_scan_threshold_behaviour =
+ !!(ucode_capa.flags & IWL_UCODE_TLV_FLAGS_NEWSCAN);
+
+ if (!(cfg(priv)->sku & EEPROM_SKU_CAP_IPAN_ENABLE))
+ ucode_capa.flags &= ~IWL_UCODE_TLV_FLAGS_PAN;
+
+ /*
+ * if not PAN, then don't support P2P -- might be a uCode
+ * packaging bug or due to the eeprom check above
+ */
+ if (!(ucode_capa.flags & IWL_UCODE_TLV_FLAGS_PAN))
+ ucode_capa.flags &= ~IWL_UCODE_TLV_FLAGS_P2P;
+
+ if (ucode_capa.flags & IWL_UCODE_TLV_FLAGS_PAN) {
+ priv->sta_key_max_num = STA_KEY_MAX_NUM_PAN;
+ priv->shrd->cmd_queue = IWL_IPAN_CMD_QUEUE_NUM;
+ } else {
+ priv->sta_key_max_num = STA_KEY_MAX_NUM;
+ priv->shrd->cmd_queue = IWL_DEFAULT_CMD_QUEUE_NUM;
+ }
+ /*
+ * figure out the offset of chain noise reset and gain commands
+ * base on the size of standard phy calibration commands table size
+ */
+ if (ucode_capa.standard_phy_calibration_size >
+ IWL_MAX_PHY_CALIBRATE_TBL_SIZE)
+ ucode_capa.standard_phy_calibration_size =
+ IWL_MAX_STANDARD_PHY_CALIBRATE_TBL_SIZE;
+
+ priv->phy_calib_chain_noise_reset_cmd =
+ ucode_capa.standard_phy_calibration_size;
+ priv->phy_calib_chain_noise_gain_cmd =
+ ucode_capa.standard_phy_calibration_size + 1;
+
+ /* initialize all valid contexts */
+ iwl_init_context(priv, ucode_capa.flags);
+
+ /**************************************************
+ * This is still part of probe() in a sense...
+ *
+ * 9. Setup and register with mac80211 and debugfs
+ **************************************************/
+ err = iwlagn_mac_setup_register(priv, &ucode_capa);
+ if (err)
+ goto out_unbind;
+
+ err = iwl_dbgfs_register(priv, DRV_NAME);
+ if (err)
+ IWL_ERR(priv, "failed to create debugfs files. Ignoring error: %d\n", err);
+
+ /* We have our copies now, allow OS release its copies */
+ release_firmware(ucode_raw);
+ complete(&priv->firmware_loading_complete);
+ return;
+
+ try_again:
+ /* try next, if any */
+ if (iwl_request_firmware(priv, false))
+ goto out_unbind;
+ release_firmware(ucode_raw);
+ return;
+
+ err_pci_alloc:
+ IWL_ERR(priv, "failed to allocate pci memory\n");
+ iwl_dealloc_ucode(trans(priv));
+ out_unbind:
+ complete(&priv->firmware_loading_complete);
+ device_release_driver(trans(priv)->dev);
+ release_firmware(ucode_raw);
+}
+
diff --git a/drivers/net/wireless/iwlwifi/iwl-ucode.h b/drivers/net/wireless/iwlwifi/iwl-ucode.h
new file mode 100644
index 0000000..eccf925
--- /dev/null
+++ b/drivers/net/wireless/iwlwifi/iwl-ucode.h
@@ -0,0 +1,178 @@
+/******************************************************************************
+ *
+ * This file is provided under a dual BSD/GPLv2 license. When using or
+ * redistributing this file, you may do so under either license.
+ *
+ * GPL LICENSE SUMMARY
+ *
+ * Copyright(c) 2008 - 2012 Intel Corporation. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110,
+ * USA
+ *
+ * The full GNU General Public License is included in this distribution
+ * in the file called LICENSE.GPL.
+ *
+ * Contact Information:
+ * Intel Linux Wireless <ilw@linux.intel.com>
+ * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
+ *
+ * BSD LICENSE
+ *
+ * Copyright(c) 2005 - 2012 Intel Corporation. All rights reserved.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * * Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in
+ * the documentation and/or other materials provided with the
+ * distribution.
+ * * Neither the name Intel Corporation nor the names of its
+ * contributors may be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *****************************************************************************/
+
+#ifndef __iwl_ucode_h__
+#define __iwl_ucode_h__
+
+/* v1/v2 uCode file layout */
+struct iwl_ucode_header {
+ __le32 ver; /* major/minor/API/serial */
+ union {
+ struct {
+ __le32 inst_size; /* bytes of runtime code */
+ __le32 data_size; /* bytes of runtime data */
+ __le32 init_size; /* bytes of init code */
+ __le32 init_data_size; /* bytes of init data */
+ __le32 boot_size; /* bytes of bootstrap code */
+ u8 data[0]; /* in same order as sizes */
+ } v1;
+ struct {
+ __le32 build; /* build number */
+ __le32 inst_size; /* bytes of runtime code */
+ __le32 data_size; /* bytes of runtime data */
+ __le32 init_size; /* bytes of init code */
+ __le32 init_data_size; /* bytes of init data */
+ __le32 boot_size; /* bytes of bootstrap code */
+ u8 data[0]; /* in same order as sizes */
+ } v2;
+ } u;
+};
+
+/*
+ * new TLV uCode file layout
+ *
+ * The new TLV file format contains TLVs, that each specify
+ * some piece of data. To facilitate "groups", for example
+ * different instruction image with different capabilities,
+ * bundled with the same init image, an alternative mechanism
+ * is provided:
+ * When the alternative field is 0, that means that the item
+ * is always valid. When it is non-zero, then it is only
+ * valid in conjunction with items of the same alternative,
+ * in which case the driver (user) selects one alternative
+ * to use.
+ */
+
+enum iwl_ucode_tlv_type {
+ IWL_UCODE_TLV_INVALID = 0, /* unused */
+ IWL_UCODE_TLV_INST = 1,
+ IWL_UCODE_TLV_DATA = 2,
+ IWL_UCODE_TLV_INIT = 3,
+ IWL_UCODE_TLV_INIT_DATA = 4,
+ IWL_UCODE_TLV_BOOT = 5,
+ IWL_UCODE_TLV_PROBE_MAX_LEN = 6, /* a u32 value */
+ IWL_UCODE_TLV_PAN = 7,
+ IWL_UCODE_TLV_RUNT_EVTLOG_PTR = 8,
+ IWL_UCODE_TLV_RUNT_EVTLOG_SIZE = 9,
+ IWL_UCODE_TLV_RUNT_ERRLOG_PTR = 10,
+ IWL_UCODE_TLV_INIT_EVTLOG_PTR = 11,
+ IWL_UCODE_TLV_INIT_EVTLOG_SIZE = 12,
+ IWL_UCODE_TLV_INIT_ERRLOG_PTR = 13,
+ IWL_UCODE_TLV_ENHANCE_SENS_TBL = 14,
+ IWL_UCODE_TLV_PHY_CALIBRATION_SIZE = 15,
+ IWL_UCODE_TLV_WOWLAN_INST = 16,
+ IWL_UCODE_TLV_WOWLAN_DATA = 17,
+ IWL_UCODE_TLV_FLAGS = 18,
+};
+
+/**
+ * enum iwl_ucode_tlv_flag - ucode API flags
+ * @IWL_UCODE_TLV_FLAGS_PAN: This is PAN capable microcode; this previously
+ * was a separate TLV but moved here to save space.
+ * @IWL_UCODE_TLV_FLAGS_NEWSCAN: new uCode scan behaviour on hidden SSID,
+ * treats good CRC threshold as a boolean
+ * @IWL_UCODE_TLV_FLAGS_MFP: This uCode image supports MFP (802.11w).
+ * @IWL_UCODE_TLV_FLAGS_P2P: This uCode image supports P2P.
+ */
+enum iwl_ucode_tlv_flag {
+ IWL_UCODE_TLV_FLAGS_PAN = BIT(0),
+ IWL_UCODE_TLV_FLAGS_NEWSCAN = BIT(1),
+ IWL_UCODE_TLV_FLAGS_MFP = BIT(2),
+ IWL_UCODE_TLV_FLAGS_P2P = BIT(3),
+};
+
+struct iwl_ucode_tlv {
+ __le16 type; /* see above */
+ __le16 alternative; /* see comment */
+ __le32 length; /* not including type/length fields */
+ u8 data[0];
+};
+
+#define IWL_TLV_UCODE_MAGIC 0x0a4c5749
+
+struct iwl_tlv_ucode_header {
+ /*
+ * The TLV style ucode header is distinguished from
+ * the v1/v2 style header by first four bytes being
+ * zero, as such is an invalid combination of
+ * major/minor/API/serial versions.
+ */
+ __le32 zero;
+ __le32 magic;
+ u8 human_readable[64];
+ __le32 ver; /* major/minor/API/serial */
+ __le32 build;
+ __le64 alternatives; /* bitmask of valid alternatives */
+ /*
+ * The data contained herein has a TLV layout,
+ * see above for the TLV header and types.
+ * Note that each TLV is padded to a length
+ * that is a multiple of 4 for alignment.
+ */
+ u8 data[0];
+};
+
+struct iwl_priv;
+
+int __must_check iwl_request_firmware(struct iwl_priv *priv, bool first);
+
+#endif /* __iwl_ucode_h__ */
diff --git a/drivers/net/wireless/iwmc3200wifi/trace.h b/drivers/net/wireless/iwmc3200wifi/trace.h
index abb4805..f5f7070 100644
--- a/drivers/net/wireless/iwmc3200wifi/trace.h
+++ b/drivers/net/wireless/iwmc3200wifi/trace.h
@@ -144,7 +144,7 @@
TP_printk(
IWM_PR_FMT " Tx %spacket: eot %d, seq 0x%x, sta_color 0x%x, "
- "ra_tid 0x%x, credit_group 0x%x, embeded_packets %d, %d bytes",
+ "ra_tid 0x%x, credit_group 0x%x, embedded_packets %d, %d bytes",
IWM_PR_ARG, !__entry->eot ? "concatenated " : "",
__entry->eot, __entry->seq, __entry->color, __entry->ra_tid,
__entry->credit_group, __entry->npkt, __entry->bytes
diff --git a/drivers/net/wireless/mwifiex/cfg80211.c b/drivers/net/wireless/mwifiex/cfg80211.c
index 6fef492..8d8ee63 100644
--- a/drivers/net/wireless/mwifiex/cfg80211.c
+++ b/drivers/net/wireless/mwifiex/cfg80211.c
@@ -376,7 +376,12 @@
struct ieee80211_channel *chan,
enum nl80211_channel_type channel_type)
{
- struct mwifiex_private *priv = mwifiex_netdev_get_priv(dev);
+ struct mwifiex_private *priv;
+
+ if (dev)
+ priv = mwifiex_netdev_get_priv(dev);
+ else
+ priv = mwifiex_cfg80211_get_priv(wiphy);
if (priv->media_connected) {
wiphy_err(wiphy, "This setting is valid only when station "
@@ -534,6 +539,11 @@
ret = -EFAULT;
}
+ /* Get DTIM period information from firmware */
+ mwifiex_send_cmd_sync(priv, HostCmd_CMD_802_11_SNMP_MIB,
+ HostCmd_ACT_GEN_GET, DTIM_PERIOD_I,
+ &priv->dtim_period);
+
/*
* Bit 0 in tx_htinfo indicates that current Tx rate is 11n rate. Valid
* MCS index values for us are 0 to 7.
@@ -568,8 +578,7 @@
WLAN_CAPABILITY_SHORT_SLOT_TIME)
sinfo->bss_param.flags |=
BSS_PARAM_FLAGS_SHORT_SLOT_TIME;
- sinfo->bss_param.dtim_period =
- priv->curr_bss_params.bss_descriptor.dtim_period;
+ sinfo->bss_param.dtim_period = priv->dtim_period;
sinfo->bss_param.beacon_interval =
priv->curr_bss_params.bss_descriptor.beacon_period;
}
@@ -858,7 +867,12 @@
ret = mwifiex_set_rf_channel(priv, channel,
priv->adapter->channel_type);
- ret = mwifiex_set_encode(priv, NULL, 0, 0, 1); /* Disable keys */
+ /* As this is new association, clear locally stored
+ * keys and security related flags */
+ priv->sec_info.wpa_enabled = false;
+ priv->sec_info.wpa2_enabled = false;
+ priv->wep_key_curr_index = 0;
+ ret = mwifiex_set_encode(priv, NULL, 0, 0, 1);
if (mode == NL80211_IFTYPE_ADHOC) {
/* "privacy" is set only for ad-hoc mode */
@@ -903,6 +917,7 @@
dev_dbg(priv->adapter->dev,
"info: setting wep encryption"
" with key len %d\n", sme->key_len);
+ priv->wep_key_curr_index = sme->key_idx;
ret = mwifiex_set_encode(priv, sme->key, sme->key_len,
sme->key_idx, 0);
}
diff --git a/drivers/net/wireless/mwifiex/init.c b/drivers/net/wireless/mwifiex/init.c
index 84fcb74..ca59cc0 100644
--- a/drivers/net/wireless/mwifiex/init.c
+++ b/drivers/net/wireless/mwifiex/init.c
@@ -280,6 +280,7 @@
adapter->adhoc_awake_period = 0;
memset(&adapter->arp_filter, 0, sizeof(adapter->arp_filter));
adapter->arp_filter_size = 0;
+ adapter->channel_type = NL80211_CHAN_HT20;
}
/*
diff --git a/drivers/net/wireless/mwifiex/main.h b/drivers/net/wireless/mwifiex/main.h
index 3dc0f72..52810b1 100644
--- a/drivers/net/wireless/mwifiex/main.h
+++ b/drivers/net/wireless/mwifiex/main.h
@@ -249,7 +249,6 @@
u32 channel;
u32 freq;
u16 beacon_period;
- u8 dtim_period;
u8 erp_flags;
u32 bss_mode;
u8 supported_rates[MWIFIEX_SUPPORTED_RATES];
@@ -392,6 +391,7 @@
u8 prev_bssid[ETH_ALEN];
struct mwifiex_current_bss_params curr_bss_params;
u16 beacon_period;
+ u8 dtim_period;
u16 listen_interval;
u16 atim_window;
u8 adhoc_channel;
diff --git a/drivers/net/wireless/mwifiex/scan.c b/drivers/net/wireless/mwifiex/scan.c
index 1352085..98f1ca9 100644
--- a/drivers/net/wireless/mwifiex/scan.c
+++ b/drivers/net/wireless/mwifiex/scan.c
@@ -1086,7 +1086,6 @@
struct ieee_types_vendor_specific *vendor_ie;
const u8 wpa_oui[4] = { 0x00, 0x50, 0xf2, 0x01 };
const u8 wmm_oui[4] = { 0x00, 0x50, 0xf2, 0x02 };
- struct ieee80211_tim_ie *tim_ie;
found_data_rate_ie = false;
rate_size = 0;
@@ -1259,11 +1258,6 @@
sizeof(struct ieee_types_header) -
bss_entry->beacon_buf);
break;
- case WLAN_EID_TIM:
- tim_ie = (void *) (current_ptr +
- sizeof(struct ieee_types_header));
- bss_entry->dtim_period = tim_ie->dtim_period;
- break;
default:
break;
}
diff --git a/drivers/net/wireless/mwifiex/sta_cmd.c b/drivers/net/wireless/mwifiex/sta_cmd.c
index 6e443ff..324c651 100644
--- a/drivers/net/wireless/mwifiex/sta_cmd.c
+++ b/drivers/net/wireless/mwifiex/sta_cmd.c
@@ -103,7 +103,7 @@
static int mwifiex_cmd_802_11_snmp_mib(struct mwifiex_private *priv,
struct host_cmd_ds_command *cmd,
u16 cmd_action, u32 cmd_oid,
- u32 *ul_temp)
+ u16 *ul_temp)
{
struct host_cmd_ds_802_11_snmp_mib *snmp_mib = &cmd->params.smib;
@@ -112,62 +112,18 @@
cmd->size = cpu_to_le16(sizeof(struct host_cmd_ds_802_11_snmp_mib)
- 1 + S_DS_GEN);
+ snmp_mib->oid = cpu_to_le16((u16)cmd_oid);
if (cmd_action == HostCmd_ACT_GEN_GET) {
snmp_mib->query_type = cpu_to_le16(HostCmd_ACT_GEN_GET);
snmp_mib->buf_size = cpu_to_le16(MAX_SNMP_BUF_SIZE);
- cmd->size = cpu_to_le16(le16_to_cpu(cmd->size)
- + MAX_SNMP_BUF_SIZE);
+ le16_add_cpu(&cmd->size, MAX_SNMP_BUF_SIZE);
+ } else if (cmd_action == HostCmd_ACT_GEN_SET) {
+ snmp_mib->query_type = cpu_to_le16(HostCmd_ACT_GEN_SET);
+ snmp_mib->buf_size = cpu_to_le16(sizeof(u16));
+ *((__le16 *) (snmp_mib->value)) = cpu_to_le16(*ul_temp);
+ le16_add_cpu(&cmd->size, sizeof(u16));
}
- switch (cmd_oid) {
- case FRAG_THRESH_I:
- snmp_mib->oid = cpu_to_le16((u16) FRAG_THRESH_I);
- if (cmd_action == HostCmd_ACT_GEN_SET) {
- snmp_mib->query_type = cpu_to_le16(HostCmd_ACT_GEN_SET);
- snmp_mib->buf_size = cpu_to_le16(sizeof(u16));
- *((__le16 *) (snmp_mib->value)) =
- cpu_to_le16((u16) *ul_temp);
- cmd->size = cpu_to_le16(le16_to_cpu(cmd->size)
- + sizeof(u16));
- }
- break;
- case RTS_THRESH_I:
- snmp_mib->oid = cpu_to_le16((u16) RTS_THRESH_I);
- if (cmd_action == HostCmd_ACT_GEN_SET) {
- snmp_mib->query_type = cpu_to_le16(HostCmd_ACT_GEN_SET);
- snmp_mib->buf_size = cpu_to_le16(sizeof(u16));
- *(__le16 *) (snmp_mib->value) =
- cpu_to_le16((u16) *ul_temp);
- cmd->size = cpu_to_le16(le16_to_cpu(cmd->size)
- + sizeof(u16));
- }
- break;
-
- case SHORT_RETRY_LIM_I:
- snmp_mib->oid = cpu_to_le16((u16) SHORT_RETRY_LIM_I);
- if (cmd_action == HostCmd_ACT_GEN_SET) {
- snmp_mib->query_type = cpu_to_le16(HostCmd_ACT_GEN_SET);
- snmp_mib->buf_size = cpu_to_le16(sizeof(u16));
- *((__le16 *) (snmp_mib->value)) =
- cpu_to_le16((u16) *ul_temp);
- cmd->size = cpu_to_le16(le16_to_cpu(cmd->size)
- + sizeof(u16));
- }
- break;
- case DOT11D_I:
- snmp_mib->oid = cpu_to_le16((u16) DOT11D_I);
- if (cmd_action == HostCmd_ACT_GEN_SET) {
- snmp_mib->query_type = cpu_to_le16(HostCmd_ACT_GEN_SET);
- snmp_mib->buf_size = cpu_to_le16(sizeof(u16));
- *((__le16 *) (snmp_mib->value)) =
- cpu_to_le16((u16) *ul_temp);
- cmd->size = cpu_to_le16(le16_to_cpu(cmd->size)
- + sizeof(u16));
- }
- break;
- default:
- break;
- }
dev_dbg(priv->adapter->dev,
"cmd: SNMP_CMD: Action=0x%x, OID=0x%x, OIDSize=0x%x,"
" Value=0x%x\n",
diff --git a/drivers/net/wireless/mwifiex/sta_cmdresp.c b/drivers/net/wireless/mwifiex/sta_cmdresp.c
index e812db8..0d8618a 100644
--- a/drivers/net/wireless/mwifiex/sta_cmdresp.c
+++ b/drivers/net/wireless/mwifiex/sta_cmdresp.c
@@ -210,6 +210,9 @@
dev_dbg(priv->adapter->dev,
"info: SNMP_RESP: TxRetryCount=%u\n", ul_temp);
break;
+ case DTIM_PERIOD_I:
+ dev_dbg(priv->adapter->dev,
+ "info: SNMP_RESP: DTIM period=%u\n", ul_temp);
default:
break;
}
diff --git a/drivers/net/wireless/mwl8k.c b/drivers/net/wireless/mwl8k.c
index 91c5f74..b48674b 100644
--- a/drivers/net/wireless/mwl8k.c
+++ b/drivers/net/wireless/mwl8k.c
@@ -402,6 +402,7 @@
#define MWL8K_CMD_SET_MAC_ADDR 0x0202 /* per-vif */
#define MWL8K_CMD_SET_RATEADAPT_MODE 0x0203
#define MWL8K_CMD_GET_WATCHDOG_BITMAP 0x0205
+#define MWL8K_CMD_DEL_MAC_ADDR 0x0206 /* per-vif */
#define MWL8K_CMD_BSS_START 0x1100 /* per-vif */
#define MWL8K_CMD_SET_NEW_STN 0x1111 /* per-vif */
#define MWL8K_CMD_UPDATE_ENCRYPTION 0x1122 /* per-vif */
@@ -3429,10 +3430,7 @@
return rc;
}
-/*
- * CMD_SET_MAC_ADDR.
- */
-struct mwl8k_cmd_set_mac_addr {
+struct mwl8k_cmd_update_mac_addr {
struct mwl8k_cmd_pkt header;
union {
struct {
@@ -3448,12 +3446,12 @@
#define MWL8K_MAC_TYPE_PRIMARY_AP 2
#define MWL8K_MAC_TYPE_SECONDARY_AP 3
-static int mwl8k_cmd_set_mac_addr(struct ieee80211_hw *hw,
- struct ieee80211_vif *vif, u8 *mac)
+static int mwl8k_cmd_update_mac_addr(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif, u8 *mac, bool set)
{
struct mwl8k_priv *priv = hw->priv;
struct mwl8k_vif *mwl8k_vif = MWL8K_VIF(vif);
- struct mwl8k_cmd_set_mac_addr *cmd;
+ struct mwl8k_cmd_update_mac_addr *cmd;
int mac_type;
int rc;
@@ -3474,7 +3472,11 @@
if (cmd == NULL)
return -ENOMEM;
- cmd->header.code = cpu_to_le16(MWL8K_CMD_SET_MAC_ADDR);
+ if (set)
+ cmd->header.code = cpu_to_le16(MWL8K_CMD_SET_MAC_ADDR);
+ else
+ cmd->header.code = cpu_to_le16(MWL8K_CMD_DEL_MAC_ADDR);
+
cmd->header.length = cpu_to_le16(sizeof(*cmd));
if (priv->ap_fw) {
cmd->mbss.mac_type = cpu_to_le16(mac_type);
@@ -3490,6 +3492,24 @@
}
/*
+ * MWL8K_CMD_SET_MAC_ADDR.
+ */
+static inline int mwl8k_cmd_set_mac_addr(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif, u8 *mac)
+{
+ return mwl8k_cmd_update_mac_addr(hw, vif, mac, true);
+}
+
+/*
+ * MWL8K_CMD_DEL_MAC_ADDR.
+ */
+static inline int mwl8k_cmd_del_mac_addr(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif, u8 *mac)
+{
+ return mwl8k_cmd_update_mac_addr(hw, vif, mac, false);
+}
+
+/*
* CMD_SET_RATEADAPT_MODE.
*/
struct mwl8k_cmd_set_rate_adapt_mode {
@@ -4541,7 +4561,7 @@
if (priv->ap_fw)
mwl8k_cmd_set_new_stn_del(hw, vif, vif->addr);
- mwl8k_cmd_set_mac_addr(hw, vif, "\x00\x00\x00\x00\x00\x00");
+ mwl8k_cmd_del_mac_addr(hw, vif, vif->addr);
mwl8k_remove_vif(priv, mwl8k_vif);
}
diff --git a/drivers/net/wireless/rt2x00/rt2800.h b/drivers/net/wireless/rt2x00/rt2800.h
index 2571a2f..06acabd 100644
--- a/drivers/net/wireless/rt2x00/rt2800.h
+++ b/drivers/net/wireless/rt2x00/rt2800.h
@@ -1796,6 +1796,14 @@
#define RFCSR2_RESCAL_EN FIELD8(0x80)
/*
+ * RFCSR 3:
+ */
+#define RFCSR3_K FIELD8(0x0f)
+/* Bits [7-4] for RF3320 (RT3370/RT3390), on other chipsets reserved */
+#define RFCSR3_PA1_BIAS_CCK FIELD8(0x70);
+#define RFCSR3_PA2_CASCODE_BIAS_CCKK FIELD8(0x80);
+
+/*
* FRCSR 5:
*/
#define RFCSR5_R1 FIELD8(0x0c)
@@ -1811,10 +1819,12 @@
* RFCSR 7:
*/
#define RFCSR7_RF_TUNING FIELD8(0x01)
-#define RFCSR7_R02 FIELD8(0x07)
-#define RFCSR7_R3 FIELD8(0x08)
-#define RFCSR7_R45 FIELD8(0x30)
-#define RFCSR7_R67 FIELD8(0xc0)
+#define RFCSR7_BIT1 FIELD8(0x02)
+#define RFCSR7_BIT2 FIELD8(0x04)
+#define RFCSR7_BIT3 FIELD8(0x08)
+#define RFCSR7_BIT4 FIELD8(0x10)
+#define RFCSR7_BIT5 FIELD8(0x20)
+#define RFCSR7_BITS67 FIELD8(0xc0)
/*
* RFCSR 11:
@@ -1839,6 +1849,11 @@
#define RFCSR15_TX_LO2_EN FIELD8(0x08)
/*
+ * RFCSR 16:
+ */
+#define RFCSR16_TXMIXER_GAIN FIELD8(0x07)
+
+/*
* RFCSR 17:
*/
#define RFCSR17_TXMIXER_GAIN FIELD8(0x07)
@@ -1867,6 +1882,13 @@
#define RFCSR23_FREQ_OFFSET FIELD8(0x7f)
/*
+ * RFCSR 24:
+ */
+#define RFCSR24_TX_AGC_FC FIELD8(0x1f)
+#define RFCSR24_TX_H20M FIELD8(0x20)
+#define RFCSR24_TX_CALIB FIELD8(0x7f)
+
+/*
* RFCSR 27:
*/
#define RFCSR27_R1 FIELD8(0x03)
@@ -1887,6 +1909,7 @@
*/
#define RFCSR31_RX_AGC_FC FIELD8(0x1f)
#define RFCSR31_RX_H20M FIELD8(0x20)
+#define RFCSR31_RX_CALIB FIELD8(0x7f)
/*
* RFCSR 38:
@@ -2093,6 +2116,12 @@
#define EEPROM_RSSI_A2_LNA_A2 FIELD16(0xff00)
/*
+ * EEPROM TXMIXER GAIN A offset (note overlaps with EEPROM RSSI A2).
+ */
+#define EEPROM_TXMIXER_GAIN_A 0x0026
+#define EEPROM_TXMIXER_GAIN_A_VAL FIELD16(0x0007)
+
+/*
* EEPROM EIRP Maximum TX power values(unit: dbm)
*/
#define EEPROM_EIRP_MAX_TX_POWER 0x0027
@@ -2422,4 +2451,16 @@
*/
#define EIRP_MAX_TX_POWER_LIMIT 0x50
+/*
+ * RT2800 driver data structure
+ */
+struct rt2800_drv_data {
+ u8 calibration_bw20;
+ u8 calibration_bw40;
+ u8 bbp25;
+ u8 bbp26;
+ u8 txmixer_gain_24g;
+ u8 txmixer_gain_5g;
+};
+
#endif /* RT2800_H */
diff --git a/drivers/net/wireless/rt2x00/rt2800lib.c b/drivers/net/wireless/rt2x00/rt2800lib.c
index dbe7ece..772d4ae 100644
--- a/drivers/net/wireless/rt2x00/rt2800lib.c
+++ b/drivers/net/wireless/rt2x00/rt2800lib.c
@@ -1645,10 +1645,14 @@
struct rf_channel *rf,
struct channel_info *info)
{
- u8 rfcsr;
+ struct rt2800_drv_data *drv_data = rt2x00dev->drv_data;
+ u8 rfcsr, calib_tx, calib_rx;
rt2800_rfcsr_write(rt2x00dev, 2, rf->rf1);
- rt2800_rfcsr_write(rt2x00dev, 3, rf->rf3);
+
+ rt2800_rfcsr_read(rt2x00dev, 3, &rfcsr);
+ rt2x00_set_field8(&rfcsr, RFCSR3_K, rf->rf3);
+ rt2800_rfcsr_write(rt2x00dev, 3, rfcsr);
rt2800_rfcsr_read(rt2x00dev, 6, &rfcsr);
rt2x00_set_field8(&rfcsr, RFCSR6_R1, rf->rf2);
@@ -1662,16 +1666,82 @@
rt2x00_set_field8(&rfcsr, RFCSR13_TX_POWER, info->default_power2);
rt2800_rfcsr_write(rt2x00dev, 13, rfcsr);
+ rt2800_rfcsr_read(rt2x00dev, 1, &rfcsr);
+ rt2x00_set_field8(&rfcsr, RFCSR1_RX0_PD, 0);
+ rt2x00_set_field8(&rfcsr, RFCSR1_TX0_PD, 0);
+ if (rt2x00_rt(rt2x00dev, RT3390)) {
+ rt2x00_set_field8(&rfcsr, RFCSR1_RX1_PD,
+ rt2x00dev->default_ant.rx_chain_num == 1);
+ rt2x00_set_field8(&rfcsr, RFCSR1_TX1_PD,
+ rt2x00dev->default_ant.tx_chain_num == 1);
+ } else {
+ rt2x00_set_field8(&rfcsr, RFCSR1_RX1_PD, 0);
+ rt2x00_set_field8(&rfcsr, RFCSR1_TX1_PD, 0);
+ rt2x00_set_field8(&rfcsr, RFCSR1_RX2_PD, 0);
+ rt2x00_set_field8(&rfcsr, RFCSR1_TX2_PD, 0);
+
+ switch (rt2x00dev->default_ant.tx_chain_num) {
+ case 1:
+ rt2x00_set_field8(&rfcsr, RFCSR1_TX1_PD, 1);
+ /* fall through */
+ case 2:
+ rt2x00_set_field8(&rfcsr, RFCSR1_TX2_PD, 1);
+ break;
+ }
+
+ switch (rt2x00dev->default_ant.rx_chain_num) {
+ case 1:
+ rt2x00_set_field8(&rfcsr, RFCSR1_RX1_PD, 1);
+ /* fall through */
+ case 2:
+ rt2x00_set_field8(&rfcsr, RFCSR1_RX2_PD, 1);
+ break;
+ }
+ }
+ rt2800_rfcsr_write(rt2x00dev, 1, rfcsr);
+
+ rt2800_rfcsr_read(rt2x00dev, 30, &rfcsr);
+ rt2x00_set_field8(&rfcsr, RFCSR30_RF_CALIBRATION, 1);
+ rt2800_rfcsr_write(rt2x00dev, 30, rfcsr);
+ msleep(1);
+ rt2x00_set_field8(&rfcsr, RFCSR30_RF_CALIBRATION, 0);
+ rt2800_rfcsr_write(rt2x00dev, 30, rfcsr);
+
rt2800_rfcsr_read(rt2x00dev, 23, &rfcsr);
rt2x00_set_field8(&rfcsr, RFCSR23_FREQ_OFFSET, rt2x00dev->freq_offset);
rt2800_rfcsr_write(rt2x00dev, 23, rfcsr);
- rt2800_rfcsr_write(rt2x00dev, 24,
- rt2x00dev->calibration[conf_is_ht40(conf)]);
+ if (rt2x00_rt(rt2x00dev, RT3390)) {
+ calib_tx = conf_is_ht40(conf) ? 0x68 : 0x4f;
+ calib_rx = conf_is_ht40(conf) ? 0x6f : 0x4f;
+ } else {
+ if (conf_is_ht40(conf)) {
+ calib_tx = drv_data->calibration_bw40;
+ calib_rx = drv_data->calibration_bw40;
+ } else {
+ calib_tx = drv_data->calibration_bw20;
+ calib_rx = drv_data->calibration_bw20;
+ }
+ }
+
+ rt2800_rfcsr_read(rt2x00dev, 24, &rfcsr);
+ rt2x00_set_field8(&rfcsr, RFCSR24_TX_CALIB, calib_tx);
+ rt2800_rfcsr_write(rt2x00dev, 24, rfcsr);
+
+ rt2800_rfcsr_read(rt2x00dev, 31, &rfcsr);
+ rt2x00_set_field8(&rfcsr, RFCSR31_RX_CALIB, calib_rx);
+ rt2800_rfcsr_write(rt2x00dev, 31, rfcsr);
rt2800_rfcsr_read(rt2x00dev, 7, &rfcsr);
rt2x00_set_field8(&rfcsr, RFCSR7_RF_TUNING, 1);
rt2800_rfcsr_write(rt2x00dev, 7, rfcsr);
+
+ rt2800_rfcsr_read(rt2x00dev, 30, &rfcsr);
+ rt2x00_set_field8(&rfcsr, RFCSR30_RF_CALIBRATION, 1);
+ rt2800_rfcsr_write(rt2x00dev, 30, rfcsr);
+ msleep(1);
+ rt2x00_set_field8(&rfcsr, RFCSR30_RF_CALIBRATION, 0);
+ rt2800_rfcsr_write(rt2x00dev, 30, rfcsr);
}
static void rt2800_config_channel_rf3052(struct rt2x00_dev *rt2x00dev,
@@ -1679,12 +1749,13 @@
struct rf_channel *rf,
struct channel_info *info)
{
+ struct rt2800_drv_data *drv_data = rt2x00dev->drv_data;
u8 rfcsr;
u32 reg;
if (rf->channel <= 14) {
- rt2800_bbp_write(rt2x00dev, 25, 0x15);
- rt2800_bbp_write(rt2x00dev, 26, 0x85);
+ rt2800_bbp_write(rt2x00dev, 25, drv_data->bbp25);
+ rt2800_bbp_write(rt2x00dev, 26, drv_data->bbp26);
} else {
rt2800_bbp_write(rt2x00dev, 25, 0x09);
rt2800_bbp_write(rt2x00dev, 26, 0xff);
@@ -1712,8 +1783,7 @@
if (rf->channel <= 14) {
rt2x00_set_field8(&rfcsr, RFCSR12_DR0, 3);
rt2x00_set_field8(&rfcsr, RFCSR12_TX_POWER,
- (info->default_power1 & 0x3) |
- ((info->default_power1 & 0xC) << 1));
+ info->default_power1);
} else {
rt2x00_set_field8(&rfcsr, RFCSR12_DR0, 7);
rt2x00_set_field8(&rfcsr, RFCSR12_TX_POWER,
@@ -1726,8 +1796,7 @@
if (rf->channel <= 14) {
rt2x00_set_field8(&rfcsr, RFCSR13_DR0, 3);
rt2x00_set_field8(&rfcsr, RFCSR13_TX_POWER,
- (info->default_power2 & 0x3) |
- ((info->default_power2 & 0xC) << 1));
+ info->default_power2);
} else {
rt2x00_set_field8(&rfcsr, RFCSR13_DR0, 7);
rt2x00_set_field8(&rfcsr, RFCSR13_TX_POWER,
@@ -1737,11 +1806,12 @@
rt2800_rfcsr_write(rt2x00dev, 13, rfcsr);
rt2800_rfcsr_read(rt2x00dev, 1, &rfcsr);
- rt2x00_set_field8(&rfcsr, RFCSR1_RF_BLOCK_EN, 1);
rt2x00_set_field8(&rfcsr, RFCSR1_RX0_PD, 0);
rt2x00_set_field8(&rfcsr, RFCSR1_TX0_PD, 0);
rt2x00_set_field8(&rfcsr, RFCSR1_RX1_PD, 0);
rt2x00_set_field8(&rfcsr, RFCSR1_TX1_PD, 0);
+ rt2x00_set_field8(&rfcsr, RFCSR1_RX2_PD, 0);
+ rt2x00_set_field8(&rfcsr, RFCSR1_TX2_PD, 0);
if (test_bit(CAPABILITY_BT_COEXIST, &rt2x00dev->cap_flags)) {
if (rf->channel <= 14) {
rt2x00_set_field8(&rfcsr, RFCSR1_RX0_PD, 1);
@@ -1772,10 +1842,13 @@
rt2x00_set_field8(&rfcsr, RFCSR23_FREQ_OFFSET, rt2x00dev->freq_offset);
rt2800_rfcsr_write(rt2x00dev, 23, rfcsr);
- rt2800_rfcsr_write(rt2x00dev, 24,
- rt2x00dev->calibration[conf_is_ht40(conf)]);
- rt2800_rfcsr_write(rt2x00dev, 31,
- rt2x00dev->calibration[conf_is_ht40(conf)]);
+ if (conf_is_ht40(conf)) {
+ rt2800_rfcsr_write(rt2x00dev, 24, drv_data->calibration_bw40);
+ rt2800_rfcsr_write(rt2x00dev, 31, drv_data->calibration_bw40);
+ } else {
+ rt2800_rfcsr_write(rt2x00dev, 24, drv_data->calibration_bw20);
+ rt2800_rfcsr_write(rt2x00dev, 31, drv_data->calibration_bw20);
+ }
if (rf->channel <= 14) {
rt2800_rfcsr_write(rt2x00dev, 7, 0xd8);
@@ -1783,7 +1856,10 @@
rt2800_rfcsr_write(rt2x00dev, 10, 0xf1);
rt2800_rfcsr_write(rt2x00dev, 11, 0xb9);
rt2800_rfcsr_write(rt2x00dev, 15, 0x53);
- rt2800_rfcsr_write(rt2x00dev, 16, 0x4c);
+ rfcsr = 0x4c;
+ rt2x00_set_field8(&rfcsr, RFCSR16_TXMIXER_GAIN,
+ drv_data->txmixer_gain_24g);
+ rt2800_rfcsr_write(rt2x00dev, 16, rfcsr);
rt2800_rfcsr_write(rt2x00dev, 17, 0x23);
rt2800_rfcsr_write(rt2x00dev, 19, 0x93);
rt2800_rfcsr_write(rt2x00dev, 20, 0xb3);
@@ -1792,12 +1868,20 @@
rt2800_rfcsr_write(rt2x00dev, 27, 0x00);
rt2800_rfcsr_write(rt2x00dev, 29, 0x9b);
} else {
- rt2800_rfcsr_write(rt2x00dev, 7, 0x14);
+ rt2800_rfcsr_read(rt2x00dev, 7, &rfcsr);
+ rt2x00_set_field8(&rfcsr, RFCSR7_BIT2, 1);
+ rt2x00_set_field8(&rfcsr, RFCSR7_BIT3, 0);
+ rt2x00_set_field8(&rfcsr, RFCSR7_BIT4, 1);
+ rt2x00_set_field8(&rfcsr, RFCSR7_BITS67, 0);
+ rt2800_rfcsr_write(rt2x00dev, 7, rfcsr);
rt2800_rfcsr_write(rt2x00dev, 9, 0xc0);
rt2800_rfcsr_write(rt2x00dev, 10, 0xf1);
rt2800_rfcsr_write(rt2x00dev, 11, 0x00);
rt2800_rfcsr_write(rt2x00dev, 15, 0x43);
- rt2800_rfcsr_write(rt2x00dev, 16, 0x7a);
+ rfcsr = 0x7a;
+ rt2x00_set_field8(&rfcsr, RFCSR16_TXMIXER_GAIN,
+ drv_data->txmixer_gain_5g);
+ rt2800_rfcsr_write(rt2x00dev, 16, rfcsr);
rt2800_rfcsr_write(rt2x00dev, 17, 0x23);
if (rf->channel <= 64) {
rt2800_rfcsr_write(rt2x00dev, 19, 0xb7);
@@ -3246,6 +3330,7 @@
static int rt2800_init_rfcsr(struct rt2x00_dev *rt2x00dev)
{
+ struct rt2800_drv_data *drv_data = rt2x00dev->drv_data;
u8 rfcsr;
u8 bbp;
u32 reg;
@@ -3534,20 +3619,26 @@
* Set RX Filter calibration for 20MHz and 40MHz
*/
if (rt2x00_rt(rt2x00dev, RT3070)) {
- rt2x00dev->calibration[0] =
+ drv_data->calibration_bw20 =
rt2800_init_rx_filter(rt2x00dev, false, 0x07, 0x16);
- rt2x00dev->calibration[1] =
+ drv_data->calibration_bw40 =
rt2800_init_rx_filter(rt2x00dev, true, 0x27, 0x19);
} else if (rt2x00_rt(rt2x00dev, RT3071) ||
rt2x00_rt(rt2x00dev, RT3090) ||
rt2x00_rt(rt2x00dev, RT3390) ||
rt2x00_rt(rt2x00dev, RT3572)) {
- rt2x00dev->calibration[0] =
+ drv_data->calibration_bw20 =
rt2800_init_rx_filter(rt2x00dev, false, 0x07, 0x13);
- rt2x00dev->calibration[1] =
+ drv_data->calibration_bw40 =
rt2800_init_rx_filter(rt2x00dev, true, 0x27, 0x15);
}
+ /*
+ * Save BBP 25 & 26 values for later use in channel switching
+ */
+ rt2800_bbp_read(rt2x00dev, 25, &drv_data->bbp25);
+ rt2800_bbp_read(rt2x00dev, 26, &drv_data->bbp26);
+
if (!rt2x00_rt(rt2x00dev, RT5390)) {
/*
* Set back to initial state
@@ -3587,11 +3678,8 @@
&rt2x00dev->cap_flags))
rt2x00_set_field8(&rfcsr, RFCSR17_R, 1);
}
- rt2x00_eeprom_read(rt2x00dev, EEPROM_TXMIXER_GAIN_BG, &eeprom);
- if (rt2x00_get_field16(eeprom, EEPROM_TXMIXER_GAIN_BG_VAL) >= 1)
- rt2x00_set_field8(&rfcsr, RFCSR17_TXMIXER_GAIN,
- rt2x00_get_field16(eeprom,
- EEPROM_TXMIXER_GAIN_BG_VAL));
+ rt2x00_set_field8(&rfcsr, RFCSR17_TXMIXER_GAIN,
+ drv_data->txmixer_gain_24g);
rt2800_rfcsr_write(rt2x00dev, 17, rfcsr);
}
@@ -3799,6 +3887,7 @@
int rt2800_validate_eeprom(struct rt2x00_dev *rt2x00dev)
{
+ struct rt2800_drv_data *drv_data = rt2x00dev->drv_data;
u16 word;
u8 *mac;
u8 default_lna_gain;
@@ -3882,6 +3971,14 @@
rt2x00_set_field16(&word, EEPROM_RSSI_BG_OFFSET1, 0);
rt2x00_eeprom_write(rt2x00dev, EEPROM_RSSI_BG, word);
+ rt2x00_eeprom_read(rt2x00dev, EEPROM_TXMIXER_GAIN_BG, &word);
+ if ((word & 0x00ff) != 0x00ff) {
+ drv_data->txmixer_gain_24g =
+ rt2x00_get_field16(word, EEPROM_TXMIXER_GAIN_BG_VAL);
+ } else {
+ drv_data->txmixer_gain_24g = 0;
+ }
+
rt2x00_eeprom_read(rt2x00dev, EEPROM_RSSI_BG2, &word);
if (abs(rt2x00_get_field16(word, EEPROM_RSSI_BG2_OFFSET2)) > 10)
rt2x00_set_field16(&word, EEPROM_RSSI_BG2_OFFSET2, 0);
@@ -3891,6 +3988,14 @@
default_lna_gain);
rt2x00_eeprom_write(rt2x00dev, EEPROM_RSSI_BG2, word);
+ rt2x00_eeprom_read(rt2x00dev, EEPROM_TXMIXER_GAIN_A, &word);
+ if ((word & 0x00ff) != 0x00ff) {
+ drv_data->txmixer_gain_5g =
+ rt2x00_get_field16(word, EEPROM_TXMIXER_GAIN_A_VAL);
+ } else {
+ drv_data->txmixer_gain_5g = 0;
+ }
+
rt2x00_eeprom_read(rt2x00dev, EEPROM_RSSI_A, &word);
if (abs(rt2x00_get_field16(word, EEPROM_RSSI_A_OFFSET0)) > 10)
rt2x00_set_field16(&word, EEPROM_RSSI_A_OFFSET0, 0);
diff --git a/drivers/net/wireless/rt2x00/rt2800pci.c b/drivers/net/wireless/rt2x00/rt2800pci.c
index 4e98502..6ad6929 100644
--- a/drivers/net/wireless/rt2x00/rt2800pci.c
+++ b/drivers/net/wireless/rt2x00/rt2800pci.c
@@ -1093,6 +1093,7 @@
static const struct rt2x00_ops rt2800pci_ops = {
.name = KBUILD_MODNAME,
+ .drv_data_size = sizeof(struct rt2800_drv_data),
.max_sta_intf = 1,
.max_ap_intf = 8,
.eeprom_size = EEPROM_SIZE,
diff --git a/drivers/net/wireless/rt2x00/rt2800usb.c b/drivers/net/wireless/rt2x00/rt2800usb.c
index f0074bc..d009b6b 100644
--- a/drivers/net/wireless/rt2x00/rt2800usb.c
+++ b/drivers/net/wireless/rt2x00/rt2800usb.c
@@ -827,6 +827,7 @@
static const struct rt2x00_ops rt2800usb_ops = {
.name = KBUILD_MODNAME,
+ .drv_data_size = sizeof(struct rt2800_drv_data),
.max_sta_intf = 1,
.max_ap_intf = 8,
.eeprom_size = EEPROM_SIZE,
diff --git a/drivers/net/wireless/rt2x00/rt2x00.h b/drivers/net/wireless/rt2x00/rt2x00.h
index b03b22c..ed2ae6e 100644
--- a/drivers/net/wireless/rt2x00/rt2x00.h
+++ b/drivers/net/wireless/rt2x00/rt2x00.h
@@ -647,6 +647,7 @@
*/
struct rt2x00_ops {
const char *name;
+ const unsigned int drv_data_size;
const unsigned int max_sta_intf;
const unsigned int max_ap_intf;
const unsigned int eeprom_size;
@@ -742,6 +743,11 @@
const struct rt2x00_ops *ops;
/*
+ * Driver data.
+ */
+ void *drv_data;
+
+ /*
* IEEE80211 control structure.
*/
struct ieee80211_hw *hw;
@@ -886,18 +892,11 @@
u8 rssi_offset;
/*
- * Frequency offset (for rt61pci & rt73usb).
+ * Frequency offset.
*/
u8 freq_offset;
/*
- * Calibration information (for rt2800usb & rt2800pci).
- * [0] -> BW20
- * [1] -> BW40
- */
- u8 calibration[2];
-
- /*
* Association id.
*/
u16 aid;
diff --git a/drivers/net/wireless/rt2x00/rt2x00dev.c b/drivers/net/wireless/rt2x00/rt2x00dev.c
index c3e1aa7..bae5b01 100644
--- a/drivers/net/wireless/rt2x00/rt2x00dev.c
+++ b/drivers/net/wireless/rt2x00/rt2x00dev.c
@@ -1121,6 +1121,18 @@
{
int retval = -ENOMEM;
+ /*
+ * Allocate the driver data memory, if necessary.
+ */
+ if (rt2x00dev->ops->drv_data_size > 0) {
+ rt2x00dev->drv_data = kzalloc(rt2x00dev->ops->drv_data_size,
+ GFP_KERNEL);
+ if (!rt2x00dev->drv_data) {
+ retval = -ENOMEM;
+ goto exit;
+ }
+ }
+
spin_lock_init(&rt2x00dev->irqmask_lock);
mutex_init(&rt2x00dev->csr_mutex);
@@ -1261,6 +1273,12 @@
* Free queue structures.
*/
rt2x00queue_free(rt2x00dev);
+
+ /*
+ * Free the driver data.
+ */
+ if (rt2x00dev->drv_data)
+ kfree(rt2x00dev->drv_data);
}
EXPORT_SYMBOL_GPL(rt2x00lib_remove_dev);
diff --git a/drivers/net/wireless/rtlwifi/core.c b/drivers/net/wireless/rtlwifi/core.c
index f231b91..278e9f9 100644
--- a/drivers/net/wireless/rtlwifi/core.c
+++ b/drivers/net/wireless/rtlwifi/core.c
@@ -296,12 +296,10 @@
* because that will cause nullfunc send by mac80211
* fail, and cause pkt loss, we have tested that 5mA
* is worked very well */
- if (!rtlpriv->psc.multi_buffered) {
+ if (!rtlpriv->psc.multi_buffered)
queue_delayed_work(rtlpriv->works.rtl_wq,
&rtlpriv->works.ps_work,
MSECS(5));
- pr_info("In section\n");
- }
} else {
rtl_swlps_rf_awake(hw);
rtlpriv->psc.sw_ps_enabled = false;
diff --git a/drivers/net/wireless/rtlwifi/pci.c b/drivers/net/wireless/rtlwifi/pci.c
index 653fe72..07dd38e 100644
--- a/drivers/net/wireless/rtlwifi/pci.c
+++ b/drivers/net/wireless/rtlwifi/pci.c
@@ -198,7 +198,7 @@
}
/*When we set 0x01 to enable clk request. Set 0x0 to disable clk req.*/
-static bool _rtl_pci_switch_clk_req(struct ieee80211_hw *hw, u8 value)
+static void _rtl_pci_switch_clk_req(struct ieee80211_hw *hw, u8 value)
{
struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
@@ -207,8 +207,6 @@
if (rtlhal->hw_type == HARDWARE_TYPE_RTL8192SE)
udelay(100);
-
- return true;
}
/*Disable RTL8192SE ASPM & Disable Pci Bridge ASPM*/
@@ -1150,10 +1148,12 @@
ring->idx = (ring->idx + 1) % ring->entries;
}
- pci_free_consistent(rtlpci->pdev,
- sizeof(*ring->desc) * ring->entries,
- ring->desc, ring->dma);
- ring->desc = NULL;
+ if (ring->desc) {
+ pci_free_consistent(rtlpci->pdev,
+ sizeof(*ring->desc) * ring->entries,
+ ring->desc, ring->dma);
+ ring->desc = NULL;
+ }
}
static void _rtl_pci_free_rx_ring(struct rtl_pci *rtlpci)
@@ -1177,12 +1177,14 @@
kfree_skb(skb);
}
- pci_free_consistent(rtlpci->pdev,
+ if (rtlpci->rx_ring[rx_queue_idx].desc) {
+ pci_free_consistent(rtlpci->pdev,
sizeof(*rtlpci->rx_ring[rx_queue_idx].
desc) * rtlpci->rxringcount,
rtlpci->rx_ring[rx_queue_idx].desc,
rtlpci->rx_ring[rx_queue_idx].dma);
- rtlpci->rx_ring[rx_queue_idx].desc = NULL;
+ rtlpci->rx_ring[rx_queue_idx].desc = NULL;
+ }
}
}
@@ -1760,8 +1762,8 @@
if (pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(32))) {
RT_ASSERT(false,
"Unable to obtain 32bit DMA for consistent allocations\n");
- pci_disable_device(pdev);
- return -ENOMEM;
+ err = -ENOMEM;
+ goto fail1;
}
}
@@ -1803,7 +1805,7 @@
err = pci_request_regions(pdev, KBUILD_MODNAME);
if (err) {
RT_ASSERT(false, "Can't obtain PCI resources\n");
- goto fail2;
+ goto fail1;
}
pmem_start = pci_resource_start(pdev, rtlpriv->cfg->bar_id);
@@ -1816,6 +1818,7 @@
rtlpriv->cfg->bar_id, pmem_len);
if (rtlpriv->io.pci_mem_start == 0) {
RT_ASSERT(false, "Can't map PCI mem\n");
+ err = -ENOMEM;
goto fail2;
}
@@ -1832,8 +1835,10 @@
pci_write_config_byte(pdev, 0x04, 0x07);
/* find adapter */
- if (!_rtl_pci_find_adapter(pdev, hw))
+ if (!_rtl_pci_find_adapter(pdev, hw)) {
+ err = -ENODEV;
goto fail3;
+ }
/* Init IO handler */
_rtl_pci_io_handler_init(&pdev->dev, hw);
@@ -1843,6 +1848,7 @@
if (rtlpriv->cfg->ops->init_sw_vars(hw)) {
RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, "Can't init_sw_vars\n");
+ err = -ENODEV;
goto fail3;
}
@@ -1887,7 +1893,6 @@
return 0;
fail3:
- pci_set_drvdata(pdev, NULL);
rtl_deinit_core(hw);
_rtl_pci_io_handler_release(hw);
@@ -1899,10 +1904,12 @@
complete(&rtlpriv->firmware_loading_complete);
fail1:
-
+ if (hw)
+ ieee80211_free_hw(hw);
+ pci_set_drvdata(pdev, NULL);
pci_disable_device(pdev);
- return -ENODEV;
+ return err;
}
EXPORT_SYMBOL(rtl_pci_probe);
diff --git a/drivers/net/wireless/rtlwifi/rtl8192de/dm.c b/drivers/net/wireless/rtlwifi/rtl8192de/dm.c
index 24b407f..4737018 100644
--- a/drivers/net/wireless/rtlwifi/rtl8192de/dm.c
+++ b/drivers/net/wireless/rtlwifi/rtl8192de/dm.c
@@ -294,7 +294,7 @@
de_digtable.min_undecorated_pwdb_for_dm =
rtlpriv->dm.UNDEC_SM_PWDB;
RT_TRACE(rtlpriv, COMP_BB_POWERSAVING, DBG_LOUD,
- "AP Ext Port or disconnet PWDB = 0x%x\n",
+ "AP Ext Port or disconnect PWDB = 0x%x\n",
de_digtable.min_undecorated_pwdb_for_dm);
}
diff --git a/drivers/ssb/driver_chipcommon_pmu.c b/drivers/ssb/driver_chipcommon_pmu.c
index e5a2e0e..b58fef7 100644
--- a/drivers/ssb/driver_chipcommon_pmu.c
+++ b/drivers/ssb/driver_chipcommon_pmu.c
@@ -13,6 +13,9 @@
#include <linux/ssb/ssb_driver_chipcommon.h>
#include <linux/delay.h>
#include <linux/export.h>
+#ifdef CONFIG_BCM47XX
+#include <asm/mach-bcm47xx/nvram.h>
+#endif
#include "ssb_private.h"
@@ -92,10 +95,6 @@
u32 pmuctl, tmp, pllctl;
unsigned int i;
- if ((bus->chip_id == 0x5354) && !crystalfreq) {
- /* The 5354 crystal freq is 25MHz */
- crystalfreq = 25000;
- }
if (crystalfreq)
e = pmu0_plltab_find_entry(crystalfreq);
if (!e)
@@ -321,7 +320,11 @@
u32 crystalfreq = 0; /* in kHz. 0 = keep default freq. */
if (bus->bustype == SSB_BUSTYPE_SSB) {
- /* TODO: The user may override the crystal frequency. */
+#ifdef CONFIG_BCM47XX
+ char buf[20];
+ if (nvram_getenv("xtalfreq", buf, sizeof(buf)) >= 0)
+ crystalfreq = simple_strtoul(buf, NULL, 0);
+#endif
}
switch (bus->chip_id) {
@@ -330,7 +333,11 @@
ssb_pmu1_pllinit_r0(cc, crystalfreq);
break;
case 0x4328:
+ ssb_pmu0_pllinit_r0(cc, crystalfreq);
+ break;
case 0x5354:
+ if (crystalfreq == 0)
+ crystalfreq = 25000;
ssb_pmu0_pllinit_r0(cc, crystalfreq);
break;
case 0x4322:
@@ -607,3 +614,34 @@
EXPORT_SYMBOL(ssb_pmu_set_ldo_voltage);
EXPORT_SYMBOL(ssb_pmu_set_ldo_paref);
+
+u32 ssb_pmu_get_cpu_clock(struct ssb_chipcommon *cc)
+{
+ struct ssb_bus *bus = cc->dev->bus;
+
+ switch (bus->chip_id) {
+ case 0x5354:
+ /* 5354 chip uses a non programmable PLL of frequency 240MHz */
+ return 240000000;
+ default:
+ ssb_printk(KERN_ERR PFX
+ "ERROR: PMU cpu clock unknown for device %04X\n",
+ bus->chip_id);
+ return 0;
+ }
+}
+
+u32 ssb_pmu_get_controlclock(struct ssb_chipcommon *cc)
+{
+ struct ssb_bus *bus = cc->dev->bus;
+
+ switch (bus->chip_id) {
+ case 0x5354:
+ return 120000000;
+ default:
+ ssb_printk(KERN_ERR PFX
+ "ERROR: PMU controlclock unknown for device %04X\n",
+ bus->chip_id);
+ return 0;
+ }
+}
diff --git a/drivers/ssb/driver_mipscore.c b/drivers/ssb/driver_mipscore.c
index ced5015..7e2ddc0 100644
--- a/drivers/ssb/driver_mipscore.c
+++ b/drivers/ssb/driver_mipscore.c
@@ -208,6 +208,9 @@
struct ssb_bus *bus = mcore->dev->bus;
u32 pll_type, n, m, rate = 0;
+ if (bus->chipco.capabilities & SSB_CHIPCO_CAP_PMU)
+ return ssb_pmu_get_cpu_clock(&bus->chipco);
+
if (bus->extif.dev) {
ssb_extif_get_clockcontrol(&bus->extif, &pll_type, &n, &m);
} else if (bus->chipco.dev) {
diff --git a/drivers/ssb/main.c b/drivers/ssb/main.c
index bb6317f..2a0a1b9 100644
--- a/drivers/ssb/main.c
+++ b/drivers/ssb/main.c
@@ -1094,6 +1094,9 @@
u32 plltype;
u32 clkctl_n, clkctl_m;
+ if (bus->chipco.capabilities & SSB_CHIPCO_CAP_PMU)
+ return ssb_pmu_get_controlclock(&bus->chipco);
+
if (ssb_extif_available(&bus->extif))
ssb_extif_get_clockcontrol(&bus->extif, &plltype,
&clkctl_n, &clkctl_m);
diff --git a/drivers/ssb/scan.c b/drivers/ssb/scan.c
index 3e84487..266c7c5 100644
--- a/drivers/ssb/scan.c
+++ b/drivers/ssb/scan.c
@@ -318,6 +318,9 @@
bus->chip_package = 0;
}
}
+ ssb_printk(KERN_INFO PFX "Found chip with id 0x%04X, rev 0x%02X and "
+ "package 0x%02X\n", bus->chip_id, bus->chip_rev,
+ bus->chip_package);
if (!bus->nr_devices)
bus->nr_devices = chipid_to_nrcores(bus->chip_id);
if (bus->nr_devices > ARRAY_SIZE(bus->devices)) {
diff --git a/drivers/ssb/ssb_private.h b/drivers/ssb/ssb_private.h
index 7765301..a305550 100644
--- a/drivers/ssb/ssb_private.h
+++ b/drivers/ssb/ssb_private.h
@@ -207,4 +207,8 @@
}
#endif /* CONFIG_SSB_B43_PCI_BRIDGE */
+/* driver_chipcommon_pmu.c */
+extern u32 ssb_pmu_get_cpu_clock(struct ssb_chipcommon *cc);
+extern u32 ssb_pmu_get_controlclock(struct ssb_chipcommon *cc);
+
#endif /* LINUX_SSB_PRIVATE_H_ */
diff --git a/include/linux/bcma/bcma.h b/include/linux/bcma/bcma.h
index 83c209f..b9f65fb 100644
--- a/include/linux/bcma/bcma.h
+++ b/include/linux/bcma/bcma.h
@@ -136,6 +136,7 @@
bool dev_registered;
u8 core_index;
+ u8 core_unit;
u32 addr;
u32 wrap;
@@ -195,6 +196,7 @@
struct list_head cores;
u8 nr_cores;
u8 init_done:1;
+ u8 num;
struct bcma_drv_cc drv_cc;
struct bcma_drv_pci drv_pci;
diff --git a/include/linux/bcma/bcma_driver_chipcommon.h b/include/linux/bcma/bcma_driver_chipcommon.h
index a33086a..e72938b 100644
--- a/include/linux/bcma/bcma_driver_chipcommon.h
+++ b/include/linux/bcma/bcma_driver_chipcommon.h
@@ -181,6 +181,22 @@
#define BCMA_CC_FLASH_CFG 0x0128
#define BCMA_CC_FLASH_CFG_DS 0x0010 /* Data size, 0=8bit, 1=16bit */
#define BCMA_CC_FLASH_WAITCNT 0x012C
+#define BCMA_CC_SROM_CONTROL 0x0190
+#define BCMA_CC_SROM_CONTROL_START 0x80000000
+#define BCMA_CC_SROM_CONTROL_BUSY 0x80000000
+#define BCMA_CC_SROM_CONTROL_OPCODE 0x60000000
+#define BCMA_CC_SROM_CONTROL_OP_READ 0x00000000
+#define BCMA_CC_SROM_CONTROL_OP_WRITE 0x20000000
+#define BCMA_CC_SROM_CONTROL_OP_WRDIS 0x40000000
+#define BCMA_CC_SROM_CONTROL_OP_WREN 0x60000000
+#define BCMA_CC_SROM_CONTROL_OTPSEL 0x00000010
+#define BCMA_CC_SROM_CONTROL_LOCK 0x00000008
+#define BCMA_CC_SROM_CONTROL_SIZE_MASK 0x00000006
+#define BCMA_CC_SROM_CONTROL_SIZE_1K 0x00000000
+#define BCMA_CC_SROM_CONTROL_SIZE_4K 0x00000002
+#define BCMA_CC_SROM_CONTROL_SIZE_16K 0x00000004
+#define BCMA_CC_SROM_CONTROL_SIZE_SHIFT 1
+#define BCMA_CC_SROM_CONTROL_PRESENT 0x00000001
/* 0x1E0 is defined as shared BCMA_CLKCTLST */
#define BCMA_CC_HW_WORKAROUND 0x01E4 /* Hardware workaround (rev >= 20) */
#define BCMA_CC_UART0_DATA 0x0300
diff --git a/include/linux/bcma/bcma_driver_pci.h b/include/linux/bcma/bcma_driver_pci.h
index 3871b66..46c71e2 100644
--- a/include/linux/bcma/bcma_driver_pci.h
+++ b/include/linux/bcma/bcma_driver_pci.h
@@ -53,6 +53,35 @@
#define BCMA_CORE_PCI_SBTOPCI1_MASK 0xFC000000
#define BCMA_CORE_PCI_SBTOPCI2 0x0108 /* Backplane to PCI translation 2 (sbtopci2) */
#define BCMA_CORE_PCI_SBTOPCI2_MASK 0xC0000000
+#define BCMA_CORE_PCI_CONFIG_ADDR 0x0120 /* pcie config space access */
+#define BCMA_CORE_PCI_CONFIG_DATA 0x0124 /* pcie config space access */
+#define BCMA_CORE_PCI_MDIO_CONTROL 0x0128 /* controls the mdio access */
+#define BCMA_CORE_PCI_MDIOCTL_DIVISOR_MASK 0x7f /* clock to be used on MDIO */
+#define BCMA_CORE_PCI_MDIOCTL_DIVISOR_VAL 0x2
+#define BCMA_CORE_PCI_MDIOCTL_PREAM_EN 0x80 /* Enable preamble sequnce */
+#define BCMA_CORE_PCI_MDIOCTL_ACCESS_DONE 0x100 /* Tranaction complete */
+#define BCMA_CORE_PCI_MDIO_DATA 0x012c /* Data to the mdio access */
+#define BCMA_CORE_PCI_MDIODATA_MASK 0x0000ffff /* data 2 bytes */
+#define BCMA_CORE_PCI_MDIODATA_TA 0x00020000 /* Turnaround */
+#define BCMA_CORE_PCI_MDIODATA_REGADDR_SHF_OLD 18 /* Regaddr shift (rev < 10) */
+#define BCMA_CORE_PCI_MDIODATA_REGADDR_MASK_OLD 0x003c0000 /* Regaddr Mask (rev < 10) */
+#define BCMA_CORE_PCI_MDIODATA_DEVADDR_SHF_OLD 22 /* Physmedia devaddr shift (rev < 10) */
+#define BCMA_CORE_PCI_MDIODATA_DEVADDR_MASK_OLD 0x0fc00000 /* Physmedia devaddr Mask (rev < 10) */
+#define BCMA_CORE_PCI_MDIODATA_REGADDR_SHF 18 /* Regaddr shift */
+#define BCMA_CORE_PCI_MDIODATA_REGADDR_MASK 0x007c0000 /* Regaddr Mask */
+#define BCMA_CORE_PCI_MDIODATA_DEVADDR_SHF 23 /* Physmedia devaddr shift */
+#define BCMA_CORE_PCI_MDIODATA_DEVADDR_MASK 0x0f800000 /* Physmedia devaddr Mask */
+#define BCMA_CORE_PCI_MDIODATA_WRITE 0x10000000 /* write Transaction */
+#define BCMA_CORE_PCI_MDIODATA_READ 0x20000000 /* Read Transaction */
+#define BCMA_CORE_PCI_MDIODATA_START 0x40000000 /* start of Transaction */
+#define BCMA_CORE_PCI_MDIODATA_DEV_ADDR 0x0 /* dev address for serdes */
+#define BCMA_CORE_PCI_MDIODATA_BLK_ADDR 0x1F /* blk address for serdes */
+#define BCMA_CORE_PCI_MDIODATA_DEV_PLL 0x1d /* SERDES PLL Dev */
+#define BCMA_CORE_PCI_MDIODATA_DEV_TX 0x1e /* SERDES TX Dev */
+#define BCMA_CORE_PCI_MDIODATA_DEV_RX 0x1f /* SERDES RX Dev */
+#define BCMA_CORE_PCI_PCIEIND_ADDR 0x0130 /* indirect access to the internal register */
+#define BCMA_CORE_PCI_PCIEIND_DATA 0x0134 /* Data to/from the internal regsiter */
+#define BCMA_CORE_PCI_CLKREQENCTRL 0x0138 /* >= rev 6, Clkreq rdma control */
#define BCMA_CORE_PCI_PCICFG0 0x0400 /* PCI config space 0 (rev >= 8) */
#define BCMA_CORE_PCI_PCICFG1 0x0500 /* PCI config space 1 (rev >= 8) */
#define BCMA_CORE_PCI_PCICFG2 0x0600 /* PCI config space 2 (rev >= 8) */
@@ -72,20 +101,114 @@
#define BCMA_CORE_PCI_SBTOPCI_RC_READL 0x00000010 /* Memory read line */
#define BCMA_CORE_PCI_SBTOPCI_RC_READM 0x00000020 /* Memory read multiple */
+/* PCIE protocol PHY diagnostic registers */
+#define BCMA_CORE_PCI_PLP_MODEREG 0x200 /* Mode */
+#define BCMA_CORE_PCI_PLP_STATUSREG 0x204 /* Status */
+#define BCMA_CORE_PCI_PLP_POLARITYINV_STAT 0x10 /* Status reg PCIE_PLP_STATUSREG */
+#define BCMA_CORE_PCI_PLP_LTSSMCTRLREG 0x208 /* LTSSM control */
+#define BCMA_CORE_PCI_PLP_LTLINKNUMREG 0x20c /* Link Training Link number */
+#define BCMA_CORE_PCI_PLP_LTLANENUMREG 0x210 /* Link Training Lane number */
+#define BCMA_CORE_PCI_PLP_LTNFTSREG 0x214 /* Link Training N_FTS */
+#define BCMA_CORE_PCI_PLP_ATTNREG 0x218 /* Attention */
+#define BCMA_CORE_PCI_PLP_ATTNMASKREG 0x21C /* Attention Mask */
+#define BCMA_CORE_PCI_PLP_RXERRCTR 0x220 /* Rx Error */
+#define BCMA_CORE_PCI_PLP_RXFRMERRCTR 0x224 /* Rx Framing Error */
+#define BCMA_CORE_PCI_PLP_RXERRTHRESHREG 0x228 /* Rx Error threshold */
+#define BCMA_CORE_PCI_PLP_TESTCTRLREG 0x22C /* Test Control reg */
+#define BCMA_CORE_PCI_PLP_SERDESCTRLOVRDREG 0x230 /* SERDES Control Override */
+#define BCMA_CORE_PCI_PLP_TIMINGOVRDREG 0x234 /* Timing param override */
+#define BCMA_CORE_PCI_PLP_RXTXSMDIAGREG 0x238 /* RXTX State Machine Diag */
+#define BCMA_CORE_PCI_PLP_LTSSMDIAGREG 0x23C /* LTSSM State Machine Diag */
+
+/* PCIE protocol DLLP diagnostic registers */
+#define BCMA_CORE_PCI_DLLP_LCREG 0x100 /* Link Control */
+#define BCMA_CORE_PCI_DLLP_LSREG 0x104 /* Link Status */
+#define BCMA_CORE_PCI_DLLP_LAREG 0x108 /* Link Attention */
+#define BCMA_CORE_PCI_DLLP_LSREG_LINKUP (1 << 16)
+#define BCMA_CORE_PCI_DLLP_LAMASKREG 0x10C /* Link Attention Mask */
+#define BCMA_CORE_PCI_DLLP_NEXTTXSEQNUMREG 0x110 /* Next Tx Seq Num */
+#define BCMA_CORE_PCI_DLLP_ACKEDTXSEQNUMREG 0x114 /* Acked Tx Seq Num */
+#define BCMA_CORE_PCI_DLLP_PURGEDTXSEQNUMREG 0x118 /* Purged Tx Seq Num */
+#define BCMA_CORE_PCI_DLLP_RXSEQNUMREG 0x11C /* Rx Sequence Number */
+#define BCMA_CORE_PCI_DLLP_LRREG 0x120 /* Link Replay */
+#define BCMA_CORE_PCI_DLLP_LACKTOREG 0x124 /* Link Ack Timeout */
+#define BCMA_CORE_PCI_DLLP_PMTHRESHREG 0x128 /* Power Management Threshold */
+#define BCMA_CORE_PCI_DLLP_RTRYWPREG 0x12C /* Retry buffer write ptr */
+#define BCMA_CORE_PCI_DLLP_RTRYRPREG 0x130 /* Retry buffer Read ptr */
+#define BCMA_CORE_PCI_DLLP_RTRYPPREG 0x134 /* Retry buffer Purged ptr */
+#define BCMA_CORE_PCI_DLLP_RTRRWREG 0x138 /* Retry buffer Read/Write */
+#define BCMA_CORE_PCI_DLLP_ECTHRESHREG 0x13C /* Error Count Threshold */
+#define BCMA_CORE_PCI_DLLP_TLPERRCTRREG 0x140 /* TLP Error Counter */
+#define BCMA_CORE_PCI_DLLP_ERRCTRREG 0x144 /* Error Counter */
+#define BCMA_CORE_PCI_DLLP_NAKRXCTRREG 0x148 /* NAK Received Counter */
+#define BCMA_CORE_PCI_DLLP_TESTREG 0x14C /* Test */
+#define BCMA_CORE_PCI_DLLP_PKTBIST 0x150 /* Packet BIST */
+#define BCMA_CORE_PCI_DLLP_PCIE11 0x154 /* DLLP PCIE 1.1 reg */
+
+/* SERDES RX registers */
+#define BCMA_CORE_PCI_SERDES_RX_CTRL 1 /* Rx cntrl */
+#define BCMA_CORE_PCI_SERDES_RX_CTRL_FORCE 0x80 /* rxpolarity_force */
+#define BCMA_CORE_PCI_SERDES_RX_CTRL_POLARITY 0x40 /* rxpolarity_value */
+#define BCMA_CORE_PCI_SERDES_RX_TIMER1 2 /* Rx Timer1 */
+#define BCMA_CORE_PCI_SERDES_RX_CDR 6 /* CDR */
+#define BCMA_CORE_PCI_SERDES_RX_CDRBW 7 /* CDR BW */
+
+/* SERDES PLL registers */
+#define BCMA_CORE_PCI_SERDES_PLL_CTRL 1 /* PLL control reg */
+#define BCMA_CORE_PCI_PLL_CTRL_FREQDET_EN 0x4000 /* bit 14 is FREQDET on */
+
/* PCIcore specific boardflags */
#define BCMA_CORE_PCI_BFL_NOPCI 0x00000400 /* Board leaves PCI floating */
+/* PCIE Config space accessing MACROS */
+#define BCMA_CORE_PCI_CFG_BUS_SHIFT 24 /* Bus shift */
+#define BCMA_CORE_PCI_CFG_SLOT_SHIFT 19 /* Slot/Device shift */
+#define BCMA_CORE_PCI_CFG_FUN_SHIFT 16 /* Function shift */
+#define BCMA_CORE_PCI_CFG_OFF_SHIFT 0 /* Register shift */
+
+#define BCMA_CORE_PCI_CFG_BUS_MASK 0xff /* Bus mask */
+#define BCMA_CORE_PCI_CFG_SLOT_MASK 0x1f /* Slot/Device mask */
+#define BCMA_CORE_PCI_CFG_FUN_MASK 7 /* Function mask */
+#define BCMA_CORE_PCI_CFG_OFF_MASK 0xfff /* Register mask */
+
+/* PCIE Root Capability Register bits (Host mode only) */
+#define BCMA_CORE_PCI_RC_CRS_VISIBILITY 0x0001
+
+struct bcma_drv_pci;
+
+#ifdef CONFIG_BCMA_DRIVER_PCI_HOSTMODE
+struct bcma_drv_pci_host {
+ struct bcma_drv_pci *pdev;
+
+ u32 host_cfg_addr;
+ spinlock_t cfgspace_lock;
+
+ struct pci_controller pci_controller;
+ struct pci_ops pci_ops;
+ struct resource mem_resource;
+ struct resource io_resource;
+};
+#endif
+
struct bcma_drv_pci {
struct bcma_device *core;
u8 setup_done:1;
+ u8 hostmode:1;
+
+#ifdef CONFIG_BCMA_DRIVER_PCI_HOSTMODE
+ struct bcma_drv_pci_host *host_controller;
+#endif
};
/* Register access */
#define pcicore_read32(pc, offset) bcma_read32((pc)->core, offset)
#define pcicore_write32(pc, offset, val) bcma_write32((pc)->core, offset, val)
-extern void bcma_core_pci_init(struct bcma_drv_pci *pc);
+extern void __devinit bcma_core_pci_init(struct bcma_drv_pci *pc);
extern int bcma_core_pci_irq_ctl(struct bcma_drv_pci *pc,
struct bcma_device *core, bool enable);
+extern int bcma_core_pci_pcibios_map_irq(const struct pci_dev *dev);
+extern int bcma_core_pci_plat_dev_init(struct pci_dev *dev);
+
#endif /* LINUX_BCMA_DRIVER_PCI_H_ */
diff --git a/include/linux/bcma/bcma_regs.h b/include/linux/bcma/bcma_regs.h
index 9faae2a..5a71d57 100644
--- a/include/linux/bcma/bcma_regs.h
+++ b/include/linux/bcma/bcma_regs.h
@@ -56,4 +56,31 @@
#define BCMA_PCI_GPIO_XTAL 0x40 /* PCI config space GPIO 14 for Xtal powerup */
#define BCMA_PCI_GPIO_PLL 0x80 /* PCI config space GPIO 15 for PLL powerdown */
+/* SiliconBackplane Address Map.
+ * All regions may not exist on all chips.
+ */
+#define BCMA_SOC_SDRAM_BASE 0x00000000U /* Physical SDRAM */
+#define BCMA_SOC_PCI_MEM 0x08000000U /* Host Mode sb2pcitranslation0 (64 MB) */
+#define BCMA_SOC_PCI_MEM_SZ (64 * 1024 * 1024)
+#define BCMA_SOC_PCI_CFG 0x0c000000U /* Host Mode sb2pcitranslation1 (64 MB) */
+#define BCMA_SOC_SDRAM_SWAPPED 0x10000000U /* Byteswapped Physical SDRAM */
+#define BCMA_SOC_SDRAM_R2 0x80000000U /* Region 2 for sdram (512 MB) */
+
+
+#define BCMA_SOC_PCI_DMA 0x40000000U /* Client Mode sb2pcitranslation2 (1 GB) */
+#define BCMA_SOC_PCI_DMA2 0x80000000U /* Client Mode sb2pcitranslation2 (1 GB) */
+#define BCMA_SOC_PCI_DMA_SZ 0x40000000U /* Client Mode sb2pcitranslation2 size in bytes */
+#define BCMA_SOC_PCIE_DMA_L32 0x00000000U /* PCIE Client Mode sb2pcitranslation2
+ * (2 ZettaBytes), low 32 bits
+ */
+#define BCMA_SOC_PCIE_DMA_H32 0x80000000U /* PCIE Client Mode sb2pcitranslation2
+ * (2 ZettaBytes), high 32 bits
+ */
+
+#define BCMA_SOC_PCI1_MEM 0x40000000U /* Host Mode sb2pcitranslation0 (64 MB) */
+#define BCMA_SOC_PCI1_CFG 0x44000000U /* Host Mode sb2pcitranslation1 (64 MB) */
+#define BCMA_SOC_PCIE1_DMA_H32 0xc0000000U /* PCIE Client Mode sb2pcitranslation2
+ * (2 ZettaBytes), high 32 bits
+ */
+
#endif /* LINUX_BCMA_REGS_H_ */
diff --git a/include/net/bluetooth/bluetooth.h b/include/net/bluetooth/bluetooth.h
index abaad6e..4a82ca0 100644
--- a/include/net/bluetooth/bluetooth.h
+++ b/include/net/bluetooth/bluetooth.h
@@ -256,4 +256,6 @@
int sco_init(void);
void sco_exit(void);
+void bt_sock_reclassify_lock(struct sock *sk, int proto);
+
#endif /* __BLUETOOTH_H */
diff --git a/include/net/bluetooth/hci_core.h b/include/net/bluetooth/hci_core.h
index ea9231f..453893b 100644
--- a/include/net/bluetooth/hci_core.h
+++ b/include/net/bluetooth/hci_core.h
@@ -540,7 +540,7 @@
static inline void hci_conn_hold(struct hci_conn *conn)
{
atomic_inc(&conn->refcnt);
- cancel_delayed_work_sync(&conn->disc_work);
+ cancel_delayed_work(&conn->disc_work);
}
static inline void hci_conn_put(struct hci_conn *conn)
@@ -559,9 +559,9 @@
} else {
timeo = msecs_to_jiffies(10);
}
- cancel_delayed_work_sync(&conn->disc_work);
+ cancel_delayed_work(&conn->disc_work);
queue_delayed_work(conn->hdev->workqueue,
- &conn->disc_work, jiffies + timeo);
+ &conn->disc_work, timeo);
}
}
diff --git a/include/net/bluetooth/l2cap.h b/include/net/bluetooth/l2cap.h
index 68f5891..b1664ed 100644
--- a/include/net/bluetooth/l2cap.h
+++ b/include/net/bluetooth/l2cap.h
@@ -611,7 +611,7 @@
{
BT_DBG("chan %p state %d timeout %ld", chan, chan->state, timeout);
- if (!__cancel_delayed_work(work))
+ if (!cancel_delayed_work(work))
l2cap_chan_hold(chan);
schedule_delayed_work(work, timeout);
}
@@ -619,20 +619,20 @@
static inline void l2cap_clear_timer(struct l2cap_chan *chan,
struct delayed_work *work)
{
- if (__cancel_delayed_work(work))
+ if (cancel_delayed_work(work))
l2cap_chan_put(chan);
}
#define __set_chan_timer(c, t) l2cap_set_timer(c, &c->chan_timer, (t))
#define __clear_chan_timer(c) l2cap_clear_timer(c, &c->chan_timer)
#define __set_retrans_timer(c) l2cap_set_timer(c, &c->retrans_timer, \
- L2CAP_DEFAULT_RETRANS_TO);
+ msecs_to_jiffies(L2CAP_DEFAULT_RETRANS_TO));
#define __clear_retrans_timer(c) l2cap_clear_timer(c, &c->retrans_timer)
#define __set_monitor_timer(c) l2cap_set_timer(c, &c->monitor_timer, \
- L2CAP_DEFAULT_MONITOR_TO);
+ msecs_to_jiffies(L2CAP_DEFAULT_MONITOR_TO));
#define __clear_monitor_timer(c) l2cap_clear_timer(c, &c->monitor_timer)
#define __set_ack_timer(c) l2cap_set_timer(c, &chan->ack_timer, \
- L2CAP_DEFAULT_ACK_TO);
+ msecs_to_jiffies(L2CAP_DEFAULT_ACK_TO));
#define __clear_ack_timer(c) l2cap_clear_timer(c, &c->ack_timer)
static inline int __seq_offset(struct l2cap_chan *chan, __u16 seq1, __u16 seq2)
@@ -834,7 +834,7 @@
struct l2cap_chan *l2cap_chan_create(struct sock *sk);
void l2cap_chan_close(struct l2cap_chan *chan, int reason);
void l2cap_chan_destroy(struct l2cap_chan *chan);
-inline int l2cap_chan_connect(struct l2cap_chan *chan, __le16 psm, u16 cid,
+int l2cap_chan_connect(struct l2cap_chan *chan, __le16 psm, u16 cid,
bdaddr_t *dst);
int l2cap_chan_send(struct l2cap_chan *chan, struct msghdr *msg, size_t len,
u32 priority);
diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h
index 2964205..e0c9ff3 100644
--- a/include/net/cfg80211.h
+++ b/include/net/cfg80211.h
@@ -1039,10 +1039,6 @@
* @key_len: length of WEP key for shared key authentication
* @key_idx: index of WEP key for shared key authentication
* @key: WEP key for shared key authentication
- * @local_state_change: This is a request for a local state only, i.e., no
- * Authentication frame is to be transmitted and authentication state is
- * to be changed without having to wait for a response from the peer STA
- * (AP).
*/
struct cfg80211_auth_request {
struct cfg80211_bss *bss;
@@ -1051,7 +1047,6 @@
enum nl80211_auth_type auth_type;
const u8 *key;
u8 key_len, key_idx;
- bool local_state_change;
};
/**
@@ -1068,7 +1063,11 @@
*
* This structure provides information needed to complete IEEE 802.11
* (re)association.
- * @bss: The BSS to associate with.
+ * @bss: The BSS to associate with. If the call is successful the driver
+ * is given a reference that it must release, normally via a call to
+ * cfg80211_send_rx_assoc(), or, if association timed out, with a
+ * call to cfg80211_put_bss() (in addition to calling
+ * cfg80211_send_assoc_timeout())
* @ie: Extra IEs to add to (Re)Association Request frame or %NULL
* @ie_len: Length of ie buffer in octets
* @use_mfp: Use management frame protection (IEEE 802.11w) in this association
@@ -1096,19 +1095,16 @@
* This structure provides information needed to complete IEEE 802.11
* deauthentication.
*
- * @bss: the BSS to deauthenticate from
+ * @bssid: the BSSID of the BSS to deauthenticate from
* @ie: Extra IEs to add to Deauthentication frame or %NULL
* @ie_len: Length of ie buffer in octets
* @reason_code: The reason code for the deauthentication
- * @local_state_change: This is a request for a local state only, i.e., no
- * Deauthentication frame is to be transmitted.
*/
struct cfg80211_deauth_request {
- struct cfg80211_bss *bss;
+ const u8 *bssid;
const u8 *ie;
size_t ie_len;
u16 reason_code;
- bool local_state_change;
};
/**
@@ -1151,6 +1147,10 @@
* @beacon_interval: beacon interval to use
* @privacy: this is a protected network, keys will be configured
* after joining
+ * @control_port: whether user space controls IEEE 802.1X port, i.e.,
+ * sets/clears %NL80211_STA_FLAG_AUTHORIZED. If true, the driver is
+ * required to assume that the port is unauthorized until authorized by
+ * user space. Otherwise, port is marked authorized by default.
* @basic_rates: bitmap of basic rates to use when creating the IBSS
* @mcast_rate: per-band multicast rate index + 1 (0: disabled)
*/
@@ -1165,6 +1165,7 @@
u32 basic_rates;
bool channel_fixed;
bool privacy;
+ bool control_port;
int mcast_rate[IEEE80211_NUM_BANDS];
};
@@ -2206,8 +2207,6 @@
struct cfg80211_internal_bss;
struct cfg80211_cached_keys;
-#define MAX_AUTH_BSSES 4
-
/**
* struct wireless_dev - wireless per-netdev state
*
@@ -2271,8 +2270,6 @@
struct list_head event_list;
spinlock_t event_lock;
- struct cfg80211_internal_bss *authtry_bsses[MAX_AUTH_BSSES];
- struct cfg80211_internal_bss *auth_bsses[MAX_AUTH_BSSES];
struct cfg80211_internal_bss *current_bss; /* associated / joined */
struct ieee80211_channel *channel;
@@ -2727,6 +2724,20 @@
struct ieee80211_channel *channel,
const u8 *meshid, size_t meshidlen,
const u8 *meshcfg);
+/**
+ * cfg80211_ref_bss - reference BSS struct
+ * @bss: the BSS struct to reference
+ *
+ * Increments the refcount of the given BSS struct.
+ */
+void cfg80211_ref_bss(struct cfg80211_bss *bss);
+
+/**
+ * cfg80211_put_bss - unref BSS struct
+ * @bss: the BSS struct
+ *
+ * Decrements the refcount of the given BSS struct.
+ */
void cfg80211_put_bss(struct cfg80211_bss *bss);
/**
@@ -2764,20 +2775,10 @@
void cfg80211_send_auth_timeout(struct net_device *dev, const u8 *addr);
/**
- * __cfg80211_auth_canceled - notify cfg80211 that authentication was canceled
- * @dev: network device
- * @addr: The MAC address of the device with which the authentication timed out
- *
- * When a pending authentication had no action yet, the driver may decide
- * to not send a deauth frame, but in that case must calls this function
- * to tell cfg80211 about this decision. It is only valid to call this
- * function within the deauth() callback.
- */
-void __cfg80211_auth_canceled(struct net_device *dev, const u8 *addr);
-
-/**
* cfg80211_send_rx_assoc - notification of processed association
* @dev: network device
+ * @bss: the BSS struct association was requested for, the struct reference
+ * is owned by cfg80211 after this call
* @buf: (re)association response frame (header + body)
* @len: length of the frame data
*
@@ -2786,7 +2787,8 @@
* function or cfg80211_send_assoc_timeout() to indicate the result of
* cfg80211_ops::assoc() call. This function may sleep.
*/
-void cfg80211_send_rx_assoc(struct net_device *dev, const u8 *buf, size_t len);
+void cfg80211_send_rx_assoc(struct net_device *dev, struct cfg80211_bss *bss,
+ const u8 *buf, size_t len);
/**
* cfg80211_send_assoc_timeout - notification of timed out association
diff --git a/include/net/mac80211.h b/include/net/mac80211.h
index 520eb4c..cbff4f9 100644
--- a/include/net/mac80211.h
+++ b/include/net/mac80211.h
@@ -982,6 +982,25 @@
};
/**
+ * enum ieee80211_sta_state - station state
+ *
+ * @IEEE80211_STA_NOTEXIST: station doesn't exist at all,
+ * this is a special state for add/remove transitions
+ * @IEEE80211_STA_NONE: station exists without special state
+ * @IEEE80211_STA_AUTH: station is authenticated
+ * @IEEE80211_STA_ASSOC: station is associated
+ * @IEEE80211_STA_AUTHORIZED: station is authorized (802.1X)
+ */
+enum ieee80211_sta_state {
+ /* NOTE: These need to be ordered correctly! */
+ IEEE80211_STA_NOTEXIST,
+ IEEE80211_STA_NONE,
+ IEEE80211_STA_AUTH,
+ IEEE80211_STA_ASSOC,
+ IEEE80211_STA_AUTHORIZED,
+};
+
+/**
* struct ieee80211_sta - station table entry
*
* A station table entry represents a station we are possibly
@@ -1145,6 +1164,10 @@
* @IEEE80211_HW_TX_AMPDU_SETUP_IN_HW: The device handles TX A-MPDU session
* setup strictly in HW. mac80211 should not attempt to do this in
* software.
+ *
+ * @IEEE80211_HW_SCAN_WHILE_IDLE: The device can do hw scan while
+ * being idle (i.e. mac80211 doesn't have to go idle-off during the
+ * the scan).
*/
enum ieee80211_hw_flags {
IEEE80211_HW_HAS_RATE_CONTROL = 1<<0,
@@ -1171,6 +1194,7 @@
IEEE80211_HW_SUPPORTS_PER_STA_GTK = 1<<21,
IEEE80211_HW_AP_LINK_PS = 1<<22,
IEEE80211_HW_TX_AMPDU_SETUP_IN_HW = 1<<23,
+ IEEE80211_HW_SCAN_WHILE_IDLE = 1<<24,
};
/**
@@ -1974,6 +1998,13 @@
* in AP mode, this callback will not be called when the flag
* %IEEE80211_HW_AP_LINK_PS is set. Must be atomic.
*
+ * @sta_state: Notifies low level driver about state transition of a
+ * station (which can be the AP, a client, IBSS/WDS/mesh peer etc.)
+ * This callback is mutually exclusive with @sta_add/@sta_remove.
+ * It must not fail for down transitions but may fail for transitions
+ * up the list of states.
+ * The callback can sleep.
+ *
* @conf_tx: Configure TX queue parameters (EDCF (aifs, cw_min, cw_max),
* bursting) for a hardware TX queue.
* Returns a negative error code on failure.
@@ -2193,6 +2224,10 @@
struct ieee80211_sta *sta);
void (*sta_notify)(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
enum sta_notify_cmd, struct ieee80211_sta *sta);
+ int (*sta_state)(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta,
+ enum ieee80211_sta_state old_state,
+ enum ieee80211_sta_state new_state);
int (*conf_tx)(struct ieee80211_hw *hw,
struct ieee80211_vif *vif, u16 queue,
const struct ieee80211_tx_queue_params *params);
diff --git a/net/bluetooth/af_bluetooth.c b/net/bluetooth/af_bluetooth.c
index ef92864..72eb187 100644
--- a/net/bluetooth/af_bluetooth.c
+++ b/net/bluetooth/af_bluetooth.c
@@ -71,19 +71,16 @@
"slock-AF_BLUETOOTH-BTPROTO_AVDTP",
};
-static inline void bt_sock_reclassify_lock(struct socket *sock, int proto)
+void bt_sock_reclassify_lock(struct sock *sk, int proto)
{
- struct sock *sk = sock->sk;
-
- if (!sk)
- return;
-
+ BUG_ON(!sk);
BUG_ON(sock_owned_by_user(sk));
sock_lock_init_class_and_name(sk,
bt_slock_key_strings[proto], &bt_slock_key[proto],
bt_key_strings[proto], &bt_lock_key[proto]);
}
+EXPORT_SYMBOL(bt_sock_reclassify_lock);
int bt_sock_register(int proto, const struct net_proto_family *ops)
{
@@ -145,7 +142,8 @@
if (bt_proto[proto] && try_module_get(bt_proto[proto]->owner)) {
err = bt_proto[proto]->create(net, sock, proto, kern);
- bt_sock_reclassify_lock(sock, proto);
+ if (!err)
+ bt_sock_reclassify_lock(sock->sk, proto);
module_put(bt_proto[proto]->owner);
}
diff --git a/net/bluetooth/hci_conn.c b/net/bluetooth/hci_conn.c
index 3db4324..07bc69e 100644
--- a/net/bluetooth/hci_conn.c
+++ b/net/bluetooth/hci_conn.c
@@ -635,6 +635,10 @@
if (!test_and_set_bit(HCI_CONN_AUTH_PEND, &conn->pend)) {
struct hci_cp_auth_requested cp;
+
+ /* encrypt must be pending if auth is also pending */
+ set_bit(HCI_CONN_ENCRYPT_PEND, &conn->pend);
+
cp.handle = cpu_to_le16(conn->handle);
hci_send_cmd(conn->hdev, HCI_OP_AUTH_REQUESTED,
sizeof(cp), &cp);
diff --git a/net/bluetooth/hci_core.c b/net/bluetooth/hci_core.c
index 9de9371..5aeb624 100644
--- a/net/bluetooth/hci_core.c
+++ b/net/bluetooth/hci_core.c
@@ -640,7 +640,8 @@
/* Reset device */
skb_queue_purge(&hdev->cmd_q);
atomic_set(&hdev->cmd_cnt, 1);
- if (!test_bit(HCI_RAW, &hdev->flags)) {
+ if (!test_bit(HCI_RAW, &hdev->flags) &&
+ test_bit(HCI_QUIRK_NO_RESET, &hdev->quirks)) {
set_bit(HCI_INIT, &hdev->flags);
__hci_request(hdev, hci_reset_req, 0,
msecs_to_jiffies(250));
diff --git a/net/bluetooth/l2cap_core.c b/net/bluetooth/l2cap_core.c
index faf0b11..32d338c 100644
--- a/net/bluetooth/l2cap_core.c
+++ b/net/bluetooth/l2cap_core.c
@@ -1018,10 +1018,10 @@
hci_chan_del(conn->hchan);
if (conn->info_state & L2CAP_INFO_FEAT_MASK_REQ_SENT)
- __cancel_delayed_work(&conn->info_timer);
+ cancel_delayed_work_sync(&conn->info_timer);
if (test_and_clear_bit(HCI_CONN_LE_SMP_PEND, &hcon->pend)) {
- __cancel_delayed_work(&conn->security_timer);
+ cancel_delayed_work_sync(&conn->security_timer);
smp_chan_destroy(conn);
}
@@ -1120,7 +1120,7 @@
return c1;
}
-inline int l2cap_chan_connect(struct l2cap_chan *chan, __le16 psm, u16 cid, bdaddr_t *dst)
+int l2cap_chan_connect(struct l2cap_chan *chan, __le16 psm, u16 cid, bdaddr_t *dst)
{
struct sock *sk = chan->sk;
bdaddr_t *src = &bt_sk(sk)->src;
@@ -2574,7 +2574,7 @@
if ((conn->info_state & L2CAP_INFO_FEAT_MASK_REQ_SENT) &&
cmd->ident == conn->info_ident) {
- __cancel_delayed_work(&conn->info_timer);
+ cancel_delayed_work(&conn->info_timer);
conn->info_state |= L2CAP_INFO_FEAT_MASK_REQ_DONE;
conn->info_ident = 0;
@@ -2970,7 +2970,8 @@
default:
sk->sk_err = ECONNRESET;
- __set_chan_timer(chan, L2CAP_DISC_REJ_TIMEOUT);
+ __set_chan_timer(chan,
+ msecs_to_jiffies(L2CAP_DISC_REJ_TIMEOUT));
l2cap_send_disconn_req(conn, chan, ECONNRESET);
goto done;
}
@@ -3120,7 +3121,7 @@
conn->info_state & L2CAP_INFO_FEAT_MASK_REQ_DONE)
return 0;
- __cancel_delayed_work(&conn->info_timer);
+ cancel_delayed_work(&conn->info_timer);
if (result != L2CAP_IR_SUCCESS) {
conn->info_state |= L2CAP_INFO_FEAT_MASK_REQ_DONE;
@@ -4478,7 +4479,8 @@
if (encrypt == 0x00) {
if (chan->sec_level == BT_SECURITY_MEDIUM) {
__clear_chan_timer(chan);
- __set_chan_timer(chan, L2CAP_ENC_TIMEOUT);
+ __set_chan_timer(chan,
+ msecs_to_jiffies(L2CAP_ENC_TIMEOUT));
} else if (chan->sec_level == BT_SECURITY_HIGH)
l2cap_chan_close(chan, ECONNREFUSED);
} else {
@@ -4499,7 +4501,7 @@
if (hcon->type == LE_LINK) {
smp_distribute_keys(conn, 0);
- __cancel_delayed_work(&conn->security_timer);
+ cancel_delayed_work(&conn->security_timer);
}
rcu_read_lock();
@@ -4546,7 +4548,8 @@
L2CAP_CONN_REQ, sizeof(req), &req);
} else {
__clear_chan_timer(chan);
- __set_chan_timer(chan, L2CAP_DISC_TIMEOUT);
+ __set_chan_timer(chan,
+ msecs_to_jiffies(L2CAP_DISC_TIMEOUT));
}
} else if (chan->state == BT_CONNECT2) {
struct l2cap_conn_rsp rsp;
@@ -4566,7 +4569,8 @@
}
} else {
l2cap_state_change(chan, BT_DISCONN);
- __set_chan_timer(chan, L2CAP_DISC_TIMEOUT);
+ __set_chan_timer(chan,
+ msecs_to_jiffies(L2CAP_DISC_TIMEOUT));
res = L2CAP_CR_SEC_BLOCK;
stat = L2CAP_CS_NO_INFO;
}
diff --git a/net/bluetooth/l2cap_sock.c b/net/bluetooth/l2cap_sock.c
index c61d967..401d942 100644
--- a/net/bluetooth/l2cap_sock.c
+++ b/net/bluetooth/l2cap_sock.c
@@ -849,6 +849,8 @@
if (!sk)
return NULL;
+ bt_sock_reclassify_lock(sk, BTPROTO_L2CAP);
+
l2cap_sock_init(sk, parent);
return l2cap_pi(sk)->chan;
@@ -1002,7 +1004,7 @@
INIT_LIST_HEAD(&bt_sk(sk)->accept_q);
sk->sk_destruct = l2cap_sock_destruct;
- sk->sk_sndtimeo = L2CAP_CONN_TIMEOUT;
+ sk->sk_sndtimeo = msecs_to_jiffies(L2CAP_CONN_TIMEOUT);
sock_reset_flag(sk, SOCK_ZAPPED);
diff --git a/net/bluetooth/rfcomm/core.c b/net/bluetooth/rfcomm/core.c
index 501649b..8a60238 100644
--- a/net/bluetooth/rfcomm/core.c
+++ b/net/bluetooth/rfcomm/core.c
@@ -1164,12 +1164,18 @@
break;
case BT_DISCONN:
- /* When socket is closed and we are not RFCOMM
- * initiator rfcomm_process_rx already calls
- * rfcomm_session_put() */
- if (s->sock->sk->sk_state != BT_CLOSED)
- if (list_empty(&s->dlcs))
- rfcomm_session_put(s);
+ /* rfcomm_session_put is called later so don't do
+ * anything here otherwise we will mess up the session
+ * reference counter:
+ *
+ * (a) when we are the initiator dlc_unlink will drive
+ * the reference counter to 0 (there is no initial put
+ * after session_add)
+ *
+ * (b) when we are not the initiator rfcomm_rx_process
+ * will explicitly call put to balance the initial hold
+ * done after session add.
+ */
break;
}
}
diff --git a/net/bluetooth/rfcomm/sock.c b/net/bluetooth/rfcomm/sock.c
index f066678..22169c3 100644
--- a/net/bluetooth/rfcomm/sock.c
+++ b/net/bluetooth/rfcomm/sock.c
@@ -956,6 +956,8 @@
if (!sk)
goto done;
+ bt_sock_reclassify_lock(sk, BTPROTO_RFCOMM);
+
rfcomm_sock_init(sk, parent);
bacpy(&bt_sk(sk)->src, &src);
bacpy(&bt_sk(sk)->dst, &dst);
diff --git a/net/mac80211/Makefile b/net/mac80211/Makefile
index d540c3b..1be7a45 100644
--- a/net/mac80211/Makefile
+++ b/net/mac80211/Makefile
@@ -9,7 +9,7 @@
scan.o offchannel.o \
ht.o agg-tx.o agg-rx.o \
ibss.o \
- mlme.o work.o \
+ work.o \
iface.o \
rate.o \
michael.o \
@@ -25,7 +25,7 @@
wme.o \
event.o \
chan.o \
- driver-trace.o
+ driver-trace.o mlme.o
mac80211-$(CONFIG_MAC80211_LEDS) += led.o
mac80211-$(CONFIG_MAC80211_DEBUGFS) += \
diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c
index d15ba0d..c3de921 100644
--- a/net/mac80211/cfg.c
+++ b/net/mac80211/cfg.c
@@ -2028,7 +2028,7 @@
if (wk->offchan_tx.wait && !wk->offchan_tx.status)
cfg80211_mgmt_tx_status(wk->sdata->dev,
(unsigned long) wk->offchan_tx.frame,
- wk->ie, wk->ie_len, false, GFP_KERNEL);
+ wk->data, wk->data_len, false, GFP_KERNEL);
return WORK_DONE_DESTROY;
}
@@ -2179,8 +2179,8 @@
wk->done = ieee80211_offchan_tx_done;
wk->offchan_tx.frame = skb;
wk->offchan_tx.wait = wait;
- wk->ie_len = len;
- memcpy(wk->ie, buf, len);
+ wk->data_len = len;
+ memcpy(wk->data, buf, len);
ieee80211_add_work(wk);
return 0;
diff --git a/net/mac80211/debugfs.c b/net/mac80211/debugfs.c
index affe64b..483e96e 100644
--- a/net/mac80211/debugfs.c
+++ b/net/mac80211/debugfs.c
@@ -263,6 +263,8 @@
sf += snprintf(buf + sf, mxln - sf, "AP_LINK_PS\n");
if (local->hw.flags & IEEE80211_HW_TX_AMPDU_SETUP_IN_HW)
sf += snprintf(buf + sf, mxln - sf, "TX_AMPDU_SETUP_IN_HW\n");
+ if (local->hw.flags & IEEE80211_HW_SCAN_WHILE_IDLE)
+ sf += snprintf(buf + sf, mxln - sf, "SCAN_WHILE_IDLE\n");
rv = simple_read_from_buffer(user_buf, count, ppos, buf, strlen(buf));
kfree(buf);
diff --git a/net/mac80211/debugfs_sta.c b/net/mac80211/debugfs_sta.c
index c838371..6d45804 100644
--- a/net/mac80211/debugfs_sta.c
+++ b/net/mac80211/debugfs_sta.c
@@ -63,7 +63,7 @@
test_sta_flag(sta, WLAN_STA_##flg) ? #flg "\n" : ""
int res = scnprintf(buf, sizeof(buf),
- "%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s",
+ "%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s",
TEST(AUTH), TEST(ASSOC), TEST(PS_STA),
TEST(PS_DRIVER), TEST(AUTHORIZED),
TEST(SHORT_PREAMBLE),
@@ -71,7 +71,7 @@
TEST(MFP), TEST(BLOCK_BA), TEST(PSPOLL),
TEST(UAPSD), TEST(SP), TEST(TDLS_PEER),
TEST(TDLS_PEER_AUTH), TEST(4ADDR_EVENT),
- TEST(INSERTED));
+ TEST(INSERTED), TEST(RATE_CONTROL));
#undef TEST
return simple_read_from_buffer(userbuf, count, ppos, buf, res);
}
diff --git a/net/mac80211/driver-ops.h b/net/mac80211/driver-ops.h
index e8960ae..70dfb64 100644
--- a/net/mac80211/driver-ops.h
+++ b/net/mac80211/driver-ops.h
@@ -253,6 +253,7 @@
might_sleep();
+ sdata = get_bss_sdata(sdata);
check_sdata_in_driver(sdata);
trace_drv_set_key(local, cmd, sdata, sta, key);
@@ -272,6 +273,7 @@
if (sta)
ista = &sta->sta;
+ sdata = get_bss_sdata(sdata);
check_sdata_in_driver(sdata);
trace_drv_update_tkip_key(local, sdata, conf, ista, iv32);
@@ -476,6 +478,37 @@
trace_drv_return_void(local);
}
+static inline __must_check
+int drv_sta_state(struct ieee80211_local *local,
+ struct ieee80211_sub_if_data *sdata,
+ struct sta_info *sta,
+ enum ieee80211_sta_state old_state,
+ enum ieee80211_sta_state new_state)
+{
+ int ret = 0;
+
+ might_sleep();
+
+ sdata = get_bss_sdata(sdata);
+ check_sdata_in_driver(sdata);
+
+ trace_drv_sta_state(local, sdata, &sta->sta, old_state, new_state);
+ if (local->ops->sta_state) {
+ ret = local->ops->sta_state(&local->hw, &sdata->vif, &sta->sta,
+ old_state, new_state);
+ } else if (old_state == IEEE80211_STA_AUTH &&
+ new_state == IEEE80211_STA_ASSOC) {
+ ret = drv_sta_add(local, sdata, &sta->sta);
+ if (ret == 0)
+ sta->uploaded = true;
+ } else if (old_state == IEEE80211_STA_ASSOC &&
+ new_state == IEEE80211_STA_AUTH) {
+ drv_sta_remove(local, sdata, &sta->sta);
+ }
+ trace_drv_return_int(local, ret);
+ return ret;
+}
+
static inline int drv_conf_tx(struct ieee80211_local *local,
struct ieee80211_sub_if_data *sdata, u16 queue,
const struct ieee80211_tx_queue_params *params)
diff --git a/net/mac80211/driver-trace.h b/net/mac80211/driver-trace.h
index 6e9df8f..384e2f0 100644
--- a/net/mac80211/driver-trace.h
+++ b/net/mac80211/driver-trace.h
@@ -635,6 +635,38 @@
)
);
+TRACE_EVENT(drv_sta_state,
+ TP_PROTO(struct ieee80211_local *local,
+ struct ieee80211_sub_if_data *sdata,
+ struct ieee80211_sta *sta,
+ enum ieee80211_sta_state old_state,
+ enum ieee80211_sta_state new_state),
+
+ TP_ARGS(local, sdata, sta, old_state, new_state),
+
+ TP_STRUCT__entry(
+ LOCAL_ENTRY
+ VIF_ENTRY
+ STA_ENTRY
+ __field(u32, old_state)
+ __field(u32, new_state)
+ ),
+
+ TP_fast_assign(
+ LOCAL_ASSIGN;
+ VIF_ASSIGN;
+ STA_ASSIGN;
+ __entry->old_state = old_state;
+ __entry->new_state = new_state;
+ ),
+
+ TP_printk(
+ LOCAL_PR_FMT VIF_PR_FMT STA_PR_FMT " state: %d->%d",
+ LOCAL_PR_ARG, VIF_PR_ARG, STA_PR_ARG,
+ __entry->old_state, __entry->new_state
+ )
+);
+
TRACE_EVENT(drv_sta_add,
TP_PROTO(struct ieee80211_local *local,
struct ieee80211_sub_if_data *sdata,
diff --git a/net/mac80211/ibss.c b/net/mac80211/ibss.c
index 7b3a0b0..8361da4 100644
--- a/net/mac80211/ibss.c
+++ b/net/mac80211/ibss.c
@@ -268,7 +268,10 @@
sta_info_pre_move_state(sta, IEEE80211_STA_AUTH);
sta_info_pre_move_state(sta, IEEE80211_STA_ASSOC);
- sta_info_pre_move_state(sta, IEEE80211_STA_AUTHORIZED);
+ /* authorize the station only if the network is not RSN protected. If
+ * not wait for the userspace to authorize it */
+ if (!sta->sdata->u.ibss.control_port)
+ sta_info_pre_move_state(sta, IEEE80211_STA_AUTHORIZED);
rate_control_rate_init(sta);
@@ -1075,6 +1078,7 @@
sdata->u.ibss.fixed_bssid = false;
sdata->u.ibss.privacy = params->privacy;
+ sdata->u.ibss.control_port = params->control_port;
sdata->u.ibss.basic_rates = params->basic_rates;
memcpy(sdata->vif.bss_conf.mcast_rate, params->mcast_rate,
sizeof(params->mcast_rate));
diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h
index d47e8c1..74594f0 100644
--- a/net/mac80211/ieee80211_i.h
+++ b/net/mac80211/ieee80211_i.h
@@ -280,10 +280,6 @@
enum ieee80211_work_type {
IEEE80211_WORK_ABORT,
- IEEE80211_WORK_DIRECT_PROBE,
- IEEE80211_WORK_AUTH,
- IEEE80211_WORK_ASSOC_BEACON_WAIT,
- IEEE80211_WORK_ASSOC,
IEEE80211_WORK_REMAIN_ON_CHANNEL,
IEEE80211_WORK_OFFCHANNEL_TX,
};
@@ -316,36 +312,10 @@
unsigned long timeout;
enum ieee80211_work_type type;
- u8 filter_ta[ETH_ALEN];
-
bool started;
union {
struct {
- int tries;
- u16 algorithm, transaction;
- u8 ssid[IEEE80211_MAX_SSID_LEN];
- u8 ssid_len;
- u8 key[WLAN_KEY_LEN_WEP104];
- u8 key_len, key_idx;
- bool privacy;
- bool synced;
- } probe_auth;
- struct {
- struct cfg80211_bss *bss;
- const u8 *supp_rates;
- const u8 *ht_information_ie;
- enum ieee80211_smps_mode smps;
- int tries;
- u16 capability;
- u8 prev_bssid[ETH_ALEN];
- u8 ssid[IEEE80211_MAX_SSID_LEN];
- u8 ssid_len;
- u8 supp_rates_len;
- bool wmm_used, use_11n, uapsd_used;
- bool synced;
- } assoc;
- struct {
u32 duration;
} remain;
struct {
@@ -355,9 +325,8 @@
} offchan_tx;
};
- int ie_len;
- /* must be last */
- u8 ie[0];
+ size_t data_len;
+ u8 data[];
};
/* flags used in struct ieee80211_if_managed.flags */
@@ -373,6 +342,43 @@
IEEE80211_STA_RESET_SIGNAL_AVE = BIT(9),
};
+struct ieee80211_mgd_auth_data {
+ struct cfg80211_bss *bss;
+ unsigned long timeout;
+ int tries;
+ u16 algorithm, expected_transaction;
+
+ u8 key[WLAN_KEY_LEN_WEP104];
+ u8 key_len, key_idx;
+ bool synced;
+ bool done;
+
+ size_t ie_len;
+ u8 ie[];
+};
+
+struct ieee80211_mgd_assoc_data {
+ struct cfg80211_bss *bss;
+ const u8 *supp_rates;
+ const u8 *ht_information_ie;
+
+ unsigned long timeout;
+ int tries;
+
+ u16 capability;
+ u8 prev_bssid[ETH_ALEN];
+ u8 ssid[IEEE80211_MAX_SSID_LEN];
+ u8 ssid_len;
+ u8 supp_rates_len;
+ bool wmm_used, uapsd_used;
+ bool have_beacon;
+ bool sent_assoc;
+ bool synced;
+
+ size_t ie_len;
+ u8 ie[];
+};
+
struct ieee80211_if_managed {
struct timer_list timer;
struct timer_list conn_mon_timer;
@@ -389,6 +395,8 @@
struct mutex mtx;
struct cfg80211_bss *associated;
+ struct ieee80211_mgd_auth_data *auth_data;
+ struct ieee80211_mgd_assoc_data *assoc_data;
u8 bssid[ETH_ALEN];
@@ -470,6 +478,8 @@
bool fixed_channel;
bool privacy;
+ bool control_port;
+
u8 bssid[ETH_ALEN];
u8 ssid[IEEE80211_MAX_SSID_LEN];
u8 ssid_len, ie_len;
@@ -770,7 +780,6 @@
struct list_head work_list;
struct timer_list work_timer;
struct work_struct work_work;
- struct sk_buff_head work_skb_queue;
/*
* private workqueue to mac80211. mac80211 makes this accessible
@@ -1437,8 +1446,6 @@
void ieee80211_add_work(struct ieee80211_work *wk);
void free_work(struct ieee80211_work *wk);
void ieee80211_work_purge(struct ieee80211_sub_if_data *sdata);
-ieee80211_rx_result ieee80211_work_rx_mgmt(struct ieee80211_sub_if_data *sdata,
- struct sk_buff *skb);
int ieee80211_wk_remain_on_channel(struct ieee80211_sub_if_data *sdata,
struct ieee80211_channel *chan,
enum nl80211_channel_type channel_type,
diff --git a/net/mac80211/iface.c b/net/mac80211/iface.c
index 2efd595..6b3cd65 100644
--- a/net/mac80211/iface.c
+++ b/net/mac80211/iface.c
@@ -1310,7 +1310,9 @@
/* do not count disabled managed interfaces */
if (sdata->vif.type == NL80211_IFTYPE_STATION &&
- !sdata->u.mgd.associated) {
+ !sdata->u.mgd.associated &&
+ !sdata->u.mgd.auth_data &&
+ !sdata->u.mgd.assoc_data) {
sdata->vif.bss_conf.idle = true;
continue;
}
@@ -1330,7 +1332,8 @@
wk->sdata->vif.bss_conf.idle = false;
}
- if (local->scan_sdata) {
+ if (local->scan_sdata &&
+ !(local->hw.flags & IEEE80211_HW_SCAN_WHILE_IDLE)) {
scanning = true;
local->scan_sdata->vif.bss_conf.idle = false;
}
diff --git a/net/mac80211/key.c b/net/mac80211/key.c
index 87a8974..e8616b3 100644
--- a/net/mac80211/key.c
+++ b/net/mac80211/key.c
@@ -54,14 +54,6 @@
lockdep_assert_held(&local->key_mtx);
}
-static struct ieee80211_sta *get_sta_for_key(struct ieee80211_key *key)
-{
- if (key->sta)
- return &key->sta->sta;
-
- return NULL;
-}
-
static void increment_tailroom_need_count(struct ieee80211_sub_if_data *sdata)
{
/*
@@ -95,7 +87,7 @@
static int ieee80211_key_enable_hw_accel(struct ieee80211_key *key)
{
struct ieee80211_sub_if_data *sdata;
- struct ieee80211_sta *sta;
+ struct sta_info *sta;
int ret;
might_sleep();
@@ -105,7 +97,7 @@
assert_key_lock(key->local);
- sta = get_sta_for_key(key);
+ sta = key->sta;
/*
* If this is a per-STA GTK, check if it
@@ -115,6 +107,9 @@
!(key->local->hw.flags & IEEE80211_HW_SUPPORTS_PER_STA_GTK))
goto out_unsupported;
+ if (sta && !sta->uploaded)
+ goto out_unsupported;
+
sdata = key->sdata;
if (sdata->vif.type == NL80211_IFTYPE_AP_VLAN) {
/*
@@ -123,12 +118,10 @@
*/
if (!(key->conf.flags & IEEE80211_KEY_FLAG_PAIRWISE))
goto out_unsupported;
- sdata = container_of(sdata->bss,
- struct ieee80211_sub_if_data,
- u.ap);
}
- ret = drv_set_key(key->local, SET_KEY, sdata, sta, &key->conf);
+ ret = drv_set_key(key->local, SET_KEY, sdata,
+ sta ? &sta->sta : NULL, &key->conf);
if (!ret) {
key->flags |= KEY_FLAG_UPLOADED_TO_HARDWARE;
@@ -147,7 +140,8 @@
if (ret != -ENOSPC && ret != -EOPNOTSUPP)
wiphy_err(key->local->hw.wiphy,
"failed to set key (%d, %pM) to hardware (%d)\n",
- key->conf.keyidx, sta ? sta->addr : bcast_addr, ret);
+ key->conf.keyidx,
+ sta ? sta->sta.addr : bcast_addr, ret);
out_unsupported:
switch (key->conf.cipher) {
@@ -166,7 +160,7 @@
static void ieee80211_key_disable_hw_accel(struct ieee80211_key *key)
{
struct ieee80211_sub_if_data *sdata;
- struct ieee80211_sta *sta;
+ struct sta_info *sta;
int ret;
might_sleep();
@@ -179,7 +173,7 @@
if (!(key->flags & KEY_FLAG_UPLOADED_TO_HARDWARE))
return;
- sta = get_sta_for_key(key);
+ sta = key->sta;
sdata = key->sdata;
if (!((key->conf.flags & IEEE80211_KEY_FLAG_GENERATE_MMIC) ||
@@ -187,18 +181,14 @@
(key->conf.flags & IEEE80211_KEY_FLAG_PUT_IV_SPACE)))
increment_tailroom_need_count(sdata);
- if (sdata->vif.type == NL80211_IFTYPE_AP_VLAN)
- sdata = container_of(sdata->bss,
- struct ieee80211_sub_if_data,
- u.ap);
-
ret = drv_set_key(key->local, DISABLE_KEY, sdata,
- sta, &key->conf);
+ sta ? &sta->sta : NULL, &key->conf);
if (ret)
wiphy_err(key->local->hw.wiphy,
"failed to remove key (%d, %pM) from hardware (%d)\n",
- key->conf.keyidx, sta ? sta->addr : bcast_addr, ret);
+ key->conf.keyidx,
+ sta ? sta->sta.addr : bcast_addr, ret);
key->flags &= ~KEY_FLAG_UPLOADED_TO_HARDWARE;
}
diff --git a/net/mac80211/main.c b/net/mac80211/main.c
index 0ec1861..2306d75 100644
--- a/net/mac80211/main.c
+++ b/net/mac80211/main.c
@@ -199,15 +199,7 @@
return;
if (sdata->vif.type == NL80211_IFTYPE_STATION) {
- /*
- * While not associated, claim a BSSID of all-zeroes
- * so that drivers don't do any weird things with the
- * BSSID at that time.
- */
- if (sdata->vif.bss_conf.assoc)
- sdata->vif.bss_conf.bssid = sdata->u.mgd.bssid;
- else
- sdata->vif.bss_conf.bssid = zero;
+ sdata->vif.bss_conf.bssid = sdata->u.mgd.bssid;
} else if (sdata->vif.type == NL80211_IFTYPE_ADHOC)
sdata->vif.bss_conf.bssid = sdata->u.ibss.bssid;
else if (sdata->vif.type == NL80211_IFTYPE_AP)
@@ -535,6 +527,9 @@
int priv_size, i;
struct wiphy *wiphy;
+ if (WARN_ON(ops->sta_state && (ops->sta_add || ops->sta_remove)))
+ return NULL;
+
/* Ensure 32-byte alignment of our private data and hw private data.
* We use the wiphy priv data for both our ieee80211_local and for
* the driver's private data
@@ -702,6 +697,9 @@
)
return -EINVAL;
+ if ((hw->flags & IEEE80211_HW_SCAN_WHILE_IDLE) && !local->ops->hw_scan)
+ return -EINVAL;
+
if (hw->max_report_rates == 0)
hw->max_report_rates = hw->max_rates;
diff --git a/net/mac80211/mesh_pathtbl.c b/net/mac80211/mesh_pathtbl.c
index edf167e..dc51669 100644
--- a/net/mac80211/mesh_pathtbl.c
+++ b/net/mac80211/mesh_pathtbl.c
@@ -336,7 +336,7 @@
}
-static struct mesh_path *path_lookup(struct mesh_table *tbl, u8 *dst,
+static struct mesh_path *mpath_lookup(struct mesh_table *tbl, u8 *dst,
struct ieee80211_sub_if_data *sdata)
{
struct mesh_path *mpath;
@@ -371,12 +371,12 @@
*/
struct mesh_path *mesh_path_lookup(u8 *dst, struct ieee80211_sub_if_data *sdata)
{
- return path_lookup(rcu_dereference(mesh_paths), dst, sdata);
+ return mpath_lookup(rcu_dereference(mesh_paths), dst, sdata);
}
struct mesh_path *mpp_path_lookup(u8 *dst, struct ieee80211_sub_if_data *sdata)
{
- return path_lookup(rcu_dereference(mpp_paths), dst, sdata);
+ return mpath_lookup(rcu_dereference(mpp_paths), dst, sdata);
}
diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c
index 49fd1ac..52133da 100644
--- a/net/mac80211/mlme.c
+++ b/net/mac80211/mlme.c
@@ -30,6 +30,12 @@
#include "rate.h"
#include "led.h"
+#define IEEE80211_AUTH_TIMEOUT (HZ / 5)
+#define IEEE80211_AUTH_MAX_TRIES 3
+#define IEEE80211_AUTH_WAIT_ASSOC (HZ * 5)
+#define IEEE80211_ASSOC_TIMEOUT (HZ / 5)
+#define IEEE80211_ASSOC_MAX_TRIES 3
+
static int max_nullfunc_tries = 2;
module_param(max_nullfunc_tries, int, 0644);
MODULE_PARM_DESC(max_nullfunc_tries,
@@ -97,6 +103,15 @@
/* caller must call cfg80211_send_disassoc() */
RX_MGMT_CFG80211_DISASSOC,
+
+ /* caller must call cfg80211_send_rx_auth() */
+ RX_MGMT_CFG80211_RX_AUTH,
+
+ /* caller must call cfg80211_send_rx_assoc() */
+ RX_MGMT_CFG80211_RX_ASSOC,
+
+ /* caller must call cfg80211_send_assoc_timeout() */
+ RX_MGMT_CFG80211_ASSOC_TIMEOUT,
};
/* utils */
@@ -115,8 +130,7 @@
* has happened -- the work that runs from this timer will
* do that.
*/
-static void run_again(struct ieee80211_if_managed *ifmgd,
- unsigned long timeout)
+static void run_again(struct ieee80211_if_managed *ifmgd, unsigned long timeout)
{
ASSERT_MGD_MTX(ifmgd);
@@ -284,6 +298,319 @@
/* frame sending functions */
+static int ieee80211_compatible_rates(const u8 *supp_rates, int supp_rates_len,
+ struct ieee80211_supported_band *sband,
+ u32 *rates)
+{
+ int i, j, count;
+ *rates = 0;
+ count = 0;
+ for (i = 0; i < supp_rates_len; i++) {
+ int rate = (supp_rates[i] & 0x7F) * 5;
+
+ for (j = 0; j < sband->n_bitrates; j++)
+ if (sband->bitrates[j].bitrate == rate) {
+ *rates |= BIT(j);
+ count++;
+ break;
+ }
+ }
+
+ return count;
+}
+
+static void ieee80211_add_ht_ie(struct ieee80211_sub_if_data *sdata,
+ struct sk_buff *skb, const u8 *ht_info_ie,
+ struct ieee80211_supported_band *sband,
+ struct ieee80211_channel *channel,
+ enum ieee80211_smps_mode smps)
+{
+ struct ieee80211_ht_info *ht_info;
+ u8 *pos;
+ u32 flags = channel->flags;
+ u16 cap;
+ struct ieee80211_sta_ht_cap ht_cap;
+
+ BUILD_BUG_ON(sizeof(ht_cap) != sizeof(sband->ht_cap));
+
+ if (!sband->ht_cap.ht_supported)
+ return;
+
+ if (!ht_info_ie)
+ return;
+
+ if (ht_info_ie[1] < sizeof(struct ieee80211_ht_info))
+ return;
+
+ memcpy(&ht_cap, &sband->ht_cap, sizeof(ht_cap));
+ ieee80211_apply_htcap_overrides(sdata, &ht_cap);
+
+ ht_info = (struct ieee80211_ht_info *)(ht_info_ie + 2);
+
+ /* determine capability flags */
+ cap = ht_cap.cap;
+
+ switch (ht_info->ht_param & IEEE80211_HT_PARAM_CHA_SEC_OFFSET) {
+ case IEEE80211_HT_PARAM_CHA_SEC_ABOVE:
+ if (flags & IEEE80211_CHAN_NO_HT40PLUS) {
+ cap &= ~IEEE80211_HT_CAP_SUP_WIDTH_20_40;
+ cap &= ~IEEE80211_HT_CAP_SGI_40;
+ }
+ break;
+ case IEEE80211_HT_PARAM_CHA_SEC_BELOW:
+ if (flags & IEEE80211_CHAN_NO_HT40MINUS) {
+ cap &= ~IEEE80211_HT_CAP_SUP_WIDTH_20_40;
+ cap &= ~IEEE80211_HT_CAP_SGI_40;
+ }
+ break;
+ }
+
+ /* set SM PS mode properly */
+ cap &= ~IEEE80211_HT_CAP_SM_PS;
+ switch (smps) {
+ case IEEE80211_SMPS_AUTOMATIC:
+ case IEEE80211_SMPS_NUM_MODES:
+ WARN_ON(1);
+ case IEEE80211_SMPS_OFF:
+ cap |= WLAN_HT_CAP_SM_PS_DISABLED <<
+ IEEE80211_HT_CAP_SM_PS_SHIFT;
+ break;
+ case IEEE80211_SMPS_STATIC:
+ cap |= WLAN_HT_CAP_SM_PS_STATIC <<
+ IEEE80211_HT_CAP_SM_PS_SHIFT;
+ break;
+ case IEEE80211_SMPS_DYNAMIC:
+ cap |= WLAN_HT_CAP_SM_PS_DYNAMIC <<
+ IEEE80211_HT_CAP_SM_PS_SHIFT;
+ break;
+ }
+
+ /* reserve and fill IE */
+ pos = skb_put(skb, sizeof(struct ieee80211_ht_cap) + 2);
+ ieee80211_ie_build_ht_cap(pos, &ht_cap, cap);
+}
+
+static void ieee80211_send_assoc(struct ieee80211_sub_if_data *sdata)
+{
+ struct ieee80211_local *local = sdata->local;
+ struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;
+ struct ieee80211_mgd_assoc_data *assoc_data = ifmgd->assoc_data;
+ struct sk_buff *skb;
+ struct ieee80211_mgmt *mgmt;
+ u8 *pos, qos_info;
+ size_t offset = 0, noffset;
+ int i, count, rates_len, supp_rates_len;
+ u16 capab;
+ struct ieee80211_supported_band *sband;
+ u32 rates = 0;
+ struct ieee80211_bss *bss = (void *)assoc_data->bss->priv;
+
+ lockdep_assert_held(&ifmgd->mtx);
+
+ sband = local->hw.wiphy->bands[local->oper_channel->band];
+
+ if (assoc_data->supp_rates_len) {
+ /*
+ * Get all rates supported by the device and the AP as
+ * some APs don't like getting a superset of their rates
+ * in the association request (e.g. D-Link DAP 1353 in
+ * b-only mode)...
+ */
+ rates_len = ieee80211_compatible_rates(assoc_data->supp_rates,
+ assoc_data->supp_rates_len,
+ sband, &rates);
+ } else {
+ /*
+ * In case AP not provide any supported rates information
+ * before association, we send information element(s) with
+ * all rates that we support.
+ */
+ rates = ~0;
+ rates_len = sband->n_bitrates;
+ }
+
+ skb = alloc_skb(local->hw.extra_tx_headroom +
+ sizeof(*mgmt) + /* bit too much but doesn't matter */
+ 2 + assoc_data->ssid_len + /* SSID */
+ 4 + rates_len + /* (extended) rates */
+ 4 + /* power capability */
+ 2 + 2 * sband->n_channels + /* supported channels */
+ 2 + sizeof(struct ieee80211_ht_cap) + /* HT */
+ assoc_data->ie_len + /* extra IEs */
+ 9, /* WMM */
+ GFP_KERNEL);
+ if (!skb)
+ return;
+
+ skb_reserve(skb, local->hw.extra_tx_headroom);
+
+ capab = WLAN_CAPABILITY_ESS;
+
+ if (sband->band == IEEE80211_BAND_2GHZ) {
+ if (!(local->hw.flags & IEEE80211_HW_2GHZ_SHORT_SLOT_INCAPABLE))
+ capab |= WLAN_CAPABILITY_SHORT_SLOT_TIME;
+ if (!(local->hw.flags & IEEE80211_HW_2GHZ_SHORT_PREAMBLE_INCAPABLE))
+ capab |= WLAN_CAPABILITY_SHORT_PREAMBLE;
+ }
+
+ if (assoc_data->capability & WLAN_CAPABILITY_PRIVACY)
+ capab |= WLAN_CAPABILITY_PRIVACY;
+
+ if ((assoc_data->capability & WLAN_CAPABILITY_SPECTRUM_MGMT) &&
+ (local->hw.flags & IEEE80211_HW_SPECTRUM_MGMT))
+ capab |= WLAN_CAPABILITY_SPECTRUM_MGMT;
+
+ mgmt = (struct ieee80211_mgmt *) skb_put(skb, 24);
+ memset(mgmt, 0, 24);
+ memcpy(mgmt->da, assoc_data->bss->bssid, ETH_ALEN);
+ memcpy(mgmt->sa, sdata->vif.addr, ETH_ALEN);
+ memcpy(mgmt->bssid, assoc_data->bss->bssid, ETH_ALEN);
+
+ if (!is_zero_ether_addr(assoc_data->prev_bssid)) {
+ skb_put(skb, 10);
+ mgmt->frame_control = cpu_to_le16(IEEE80211_FTYPE_MGMT |
+ IEEE80211_STYPE_REASSOC_REQ);
+ mgmt->u.reassoc_req.capab_info = cpu_to_le16(capab);
+ mgmt->u.reassoc_req.listen_interval =
+ cpu_to_le16(local->hw.conf.listen_interval);
+ memcpy(mgmt->u.reassoc_req.current_ap, assoc_data->prev_bssid,
+ ETH_ALEN);
+ } else {
+ skb_put(skb, 4);
+ mgmt->frame_control = cpu_to_le16(IEEE80211_FTYPE_MGMT |
+ IEEE80211_STYPE_ASSOC_REQ);
+ mgmt->u.assoc_req.capab_info = cpu_to_le16(capab);
+ mgmt->u.assoc_req.listen_interval =
+ cpu_to_le16(local->hw.conf.listen_interval);
+ }
+
+ /* SSID */
+ pos = skb_put(skb, 2 + assoc_data->ssid_len);
+ *pos++ = WLAN_EID_SSID;
+ *pos++ = assoc_data->ssid_len;
+ memcpy(pos, assoc_data->ssid, assoc_data->ssid_len);
+
+ /* add all rates which were marked to be used above */
+ supp_rates_len = rates_len;
+ if (supp_rates_len > 8)
+ supp_rates_len = 8;
+
+ pos = skb_put(skb, supp_rates_len + 2);
+ *pos++ = WLAN_EID_SUPP_RATES;
+ *pos++ = supp_rates_len;
+
+ count = 0;
+ for (i = 0; i < sband->n_bitrates; i++) {
+ if (BIT(i) & rates) {
+ int rate = sband->bitrates[i].bitrate;
+ *pos++ = (u8) (rate / 5);
+ if (++count == 8)
+ break;
+ }
+ }
+
+ if (rates_len > count) {
+ pos = skb_put(skb, rates_len - count + 2);
+ *pos++ = WLAN_EID_EXT_SUPP_RATES;
+ *pos++ = rates_len - count;
+
+ for (i++; i < sband->n_bitrates; i++) {
+ if (BIT(i) & rates) {
+ int rate = sband->bitrates[i].bitrate;
+ *pos++ = (u8) (rate / 5);
+ }
+ }
+ }
+
+ if (capab & WLAN_CAPABILITY_SPECTRUM_MGMT) {
+ /* 1. power capabilities */
+ pos = skb_put(skb, 4);
+ *pos++ = WLAN_EID_PWR_CAPABILITY;
+ *pos++ = 2;
+ *pos++ = 0; /* min tx power */
+ *pos++ = local->oper_channel->max_power; /* max tx power */
+
+ /* 2. supported channels */
+ /* TODO: get this in reg domain format */
+ pos = skb_put(skb, 2 * sband->n_channels + 2);
+ *pos++ = WLAN_EID_SUPPORTED_CHANNELS;
+ *pos++ = 2 * sband->n_channels;
+ for (i = 0; i < sband->n_channels; i++) {
+ *pos++ = ieee80211_frequency_to_channel(
+ sband->channels[i].center_freq);
+ *pos++ = 1; /* one channel in the subband*/
+ }
+ }
+
+ /* if present, add any custom IEs that go before HT */
+ if (assoc_data->ie_len && assoc_data->ie) {
+ static const u8 before_ht[] = {
+ WLAN_EID_SSID,
+ WLAN_EID_SUPP_RATES,
+ WLAN_EID_EXT_SUPP_RATES,
+ WLAN_EID_PWR_CAPABILITY,
+ WLAN_EID_SUPPORTED_CHANNELS,
+ WLAN_EID_RSN,
+ WLAN_EID_QOS_CAPA,
+ WLAN_EID_RRM_ENABLED_CAPABILITIES,
+ WLAN_EID_MOBILITY_DOMAIN,
+ WLAN_EID_SUPPORTED_REGULATORY_CLASSES,
+ };
+ noffset = ieee80211_ie_split(assoc_data->ie, assoc_data->ie_len,
+ before_ht, ARRAY_SIZE(before_ht),
+ offset);
+ pos = skb_put(skb, noffset - offset);
+ memcpy(pos, assoc_data->ie + offset, noffset - offset);
+ offset = noffset;
+ }
+
+ if (!(ifmgd->flags & IEEE80211_STA_DISABLE_11N) &&
+ bss->wmm_used && local->hw.queues >= 4)
+ ieee80211_add_ht_ie(sdata, skb, assoc_data->ht_information_ie,
+ sband, local->oper_channel, ifmgd->ap_smps);
+
+ /* if present, add any custom non-vendor IEs that go after HT */
+ if (assoc_data->ie_len && assoc_data->ie) {
+ noffset = ieee80211_ie_split_vendor(assoc_data->ie,
+ assoc_data->ie_len,
+ offset);
+ pos = skb_put(skb, noffset - offset);
+ memcpy(pos, assoc_data->ie + offset, noffset - offset);
+ offset = noffset;
+ }
+
+ if (assoc_data->wmm_used && local->hw.queues >= 4) {
+ if (assoc_data->uapsd_used) {
+ qos_info = local->uapsd_queues;
+ qos_info |= (local->uapsd_max_sp_len <<
+ IEEE80211_WMM_IE_STA_QOSINFO_SP_SHIFT);
+ } else {
+ qos_info = 0;
+ }
+
+ pos = skb_put(skb, 9);
+ *pos++ = WLAN_EID_VENDOR_SPECIFIC;
+ *pos++ = 7; /* len */
+ *pos++ = 0x00; /* Microsoft OUI 00:50:F2 */
+ *pos++ = 0x50;
+ *pos++ = 0xf2;
+ *pos++ = 2; /* WME */
+ *pos++ = 0; /* WME info */
+ *pos++ = 1; /* WME ver */
+ *pos++ = qos_info;
+ }
+
+ /* add any remaining custom (i.e. vendor specific here) IEs */
+ if (assoc_data->ie_len && assoc_data->ie) {
+ noffset = assoc_data->ie_len;
+ pos = skb_put(skb, noffset - offset);
+ memcpy(pos, assoc_data->ie + offset, noffset - offset);
+ }
+
+ IEEE80211_SKB_CB(skb)->flags |= IEEE80211_TX_INTFL_DONT_ENCRYPT;
+ ieee80211_tx_skb(sdata, skb);
+}
+
static void ieee80211_send_deauth_disassoc(struct ieee80211_sub_if_data *sdata,
const u8 *bssid, u16 stype, u16 reason,
void *cookie, bool send_frame)
@@ -1423,6 +1750,135 @@
EXPORT_SYMBOL(ieee80211_connection_loss);
+static void ieee80211_destroy_auth_data(struct ieee80211_sub_if_data *sdata,
+ bool assoc)
+{
+ struct ieee80211_mgd_auth_data *auth_data = sdata->u.mgd.auth_data;
+
+ lockdep_assert_held(&sdata->u.mgd.mtx);
+
+ if (auth_data->synced)
+ drv_finish_tx_sync(sdata->local, sdata,
+ auth_data->bss->bssid,
+ IEEE80211_TX_SYNC_AUTH);
+
+ if (!assoc) {
+ sta_info_destroy_addr(sdata, auth_data->bss->bssid);
+
+ memset(sdata->u.mgd.bssid, 0, ETH_ALEN);
+ ieee80211_bss_info_change_notify(sdata, BSS_CHANGED_BSSID);
+ }
+
+ cfg80211_put_bss(auth_data->bss);
+ kfree(auth_data);
+ sdata->u.mgd.auth_data = NULL;
+}
+
+static void ieee80211_auth_challenge(struct ieee80211_sub_if_data *sdata,
+ struct ieee80211_mgmt *mgmt, size_t len)
+{
+ struct ieee80211_mgd_auth_data *auth_data = sdata->u.mgd.auth_data;
+ u8 *pos;
+ struct ieee802_11_elems elems;
+
+ pos = mgmt->u.auth.variable;
+ ieee802_11_parse_elems(pos, len - (pos - (u8 *) mgmt), &elems);
+ if (!elems.challenge)
+ return;
+ auth_data->expected_transaction = 4;
+ ieee80211_send_auth(sdata, 3, auth_data->algorithm,
+ elems.challenge - 2, elems.challenge_len + 2,
+ auth_data->bss->bssid, auth_data->bss->bssid,
+ auth_data->key, auth_data->key_len,
+ auth_data->key_idx);
+}
+
+static enum rx_mgmt_action __must_check
+ieee80211_rx_mgmt_auth(struct ieee80211_sub_if_data *sdata,
+ struct ieee80211_mgmt *mgmt, size_t len)
+{
+ struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;
+ u8 bssid[ETH_ALEN];
+ u16 auth_alg, auth_transaction, status_code;
+ struct sta_info *sta;
+
+ lockdep_assert_held(&ifmgd->mtx);
+
+ if (len < 24 + 6)
+ return RX_MGMT_NONE;
+
+ if (!ifmgd->auth_data || ifmgd->auth_data->done)
+ return RX_MGMT_NONE;
+
+ memcpy(bssid, ifmgd->auth_data->bss->bssid, ETH_ALEN);
+
+ if (memcmp(bssid, mgmt->bssid, ETH_ALEN))
+ return RX_MGMT_NONE;
+
+ auth_alg = le16_to_cpu(mgmt->u.auth.auth_alg);
+ auth_transaction = le16_to_cpu(mgmt->u.auth.auth_transaction);
+ status_code = le16_to_cpu(mgmt->u.auth.status_code);
+
+ if (auth_alg != ifmgd->auth_data->algorithm ||
+ auth_transaction != ifmgd->auth_data->expected_transaction)
+ return RX_MGMT_NONE;
+
+ if (status_code != WLAN_STATUS_SUCCESS) {
+ printk(KERN_DEBUG "%s: %pM denied authentication (status %d)\n",
+ sdata->name, mgmt->sa, status_code);
+ goto out;
+ }
+
+ switch (ifmgd->auth_data->algorithm) {
+ case WLAN_AUTH_OPEN:
+ case WLAN_AUTH_LEAP:
+ case WLAN_AUTH_FT:
+ break;
+ case WLAN_AUTH_SHARED_KEY:
+ if (ifmgd->auth_data->expected_transaction != 4) {
+ ieee80211_auth_challenge(sdata, mgmt, len);
+ /* need another frame */
+ return RX_MGMT_NONE;
+ }
+ break;
+ default:
+ WARN_ONCE(1, "invalid auth alg %d",
+ ifmgd->auth_data->algorithm);
+ return RX_MGMT_NONE;
+ }
+
+ printk(KERN_DEBUG "%s: authenticated\n", sdata->name);
+ out:
+ if (ifmgd->auth_data->synced)
+ drv_finish_tx_sync(sdata->local, sdata, bssid,
+ IEEE80211_TX_SYNC_AUTH);
+ ifmgd->auth_data->synced = false;
+ ifmgd->auth_data->done = true;
+ ifmgd->auth_data->timeout = jiffies + IEEE80211_AUTH_WAIT_ASSOC;
+ run_again(ifmgd, ifmgd->auth_data->timeout);
+
+ /* move station state to auth */
+ mutex_lock(&sdata->local->sta_mtx);
+ sta = sta_info_get(sdata, bssid);
+ if (!sta) {
+ WARN_ONCE(1, "%s: STA %pM not found", sdata->name, bssid);
+ goto out_err;
+ }
+ if (sta_info_move_state(sta, IEEE80211_STA_AUTH)) {
+ printk(KERN_DEBUG "%s: failed moving %pM to auth\n",
+ sdata->name, bssid);
+ goto out_err;
+ }
+ mutex_unlock(&sdata->local->sta_mtx);
+
+ return RX_MGMT_CFG80211_RX_AUTH;
+ out_err:
+ mutex_unlock(&sdata->local->sta_mtx);
+ /* ignore frame -- wait for timeout */
+ return RX_MGMT_NONE;
+}
+
+
static enum rx_mgmt_action __must_check
ieee80211_rx_mgmt_deauth(struct ieee80211_sub_if_data *sdata,
struct ieee80211_mgmt *mgmt, size_t len)
@@ -1431,10 +1887,14 @@
const u8 *bssid = NULL;
u16 reason_code;
+ lockdep_assert_held(&ifmgd->mtx);
+
if (len < 24 + 2)
return RX_MGMT_NONE;
- ASSERT_MGD_MTX(ifmgd);
+ if (!ifmgd->associated ||
+ memcmp(mgmt->bssid, ifmgd->associated->bssid, ETH_ALEN))
+ return RX_MGMT_NONE;
bssid = ifmgd->associated->bssid;
@@ -1459,15 +1919,13 @@
struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;
u16 reason_code;
+ lockdep_assert_held(&ifmgd->mtx);
+
if (len < 24 + 2)
return RX_MGMT_NONE;
- ASSERT_MGD_MTX(ifmgd);
-
- if (WARN_ON(!ifmgd->associated))
- return RX_MGMT_NONE;
-
- if (WARN_ON(memcmp(ifmgd->associated->bssid, mgmt->sa, ETH_ALEN)))
+ if (!ifmgd->associated ||
+ memcmp(mgmt->bssid, ifmgd->associated->bssid, ETH_ALEN))
return RX_MGMT_NONE;
reason_code = le16_to_cpu(mgmt->u.disassoc.reason_code);
@@ -1524,15 +1982,37 @@
}
}
-static bool ieee80211_assoc_success(struct ieee80211_work *wk,
+static void ieee80211_destroy_assoc_data(struct ieee80211_sub_if_data *sdata,
+ bool assoc)
+{
+ struct ieee80211_mgd_assoc_data *assoc_data = sdata->u.mgd.assoc_data;
+
+ lockdep_assert_held(&sdata->u.mgd.mtx);
+
+ if (assoc_data->synced)
+ drv_finish_tx_sync(sdata->local, sdata,
+ assoc_data->bss->bssid,
+ IEEE80211_TX_SYNC_ASSOC);
+
+ if (!assoc) {
+ sta_info_destroy_addr(sdata, assoc_data->bss->bssid);
+
+ memset(sdata->u.mgd.bssid, 0, ETH_ALEN);
+ ieee80211_bss_info_change_notify(sdata, BSS_CHANGED_BSSID);
+ }
+
+ kfree(assoc_data);
+ sdata->u.mgd.assoc_data = NULL;
+}
+
+static bool ieee80211_assoc_success(struct ieee80211_sub_if_data *sdata,
+ struct cfg80211_bss *cbss,
struct ieee80211_mgmt *mgmt, size_t len)
{
- struct ieee80211_sub_if_data *sdata = wk->sdata;
struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;
struct ieee80211_local *local = sdata->local;
struct ieee80211_supported_band *sband;
struct sta_info *sta;
- struct cfg80211_bss *cbss = wk->assoc.bss;
u8 *pos;
u32 rates, basic_rates;
u16 capab_info, aid;
@@ -1581,29 +2061,15 @@
* station info was already allocated and inserted before
* the association and should be available to us
*/
- sta = sta_info_get_rx(sdata, cbss->bssid);
+ sta = sta_info_get(sdata, cbss->bssid);
if (WARN_ON(!sta)) {
mutex_unlock(&sdata->local->sta_mtx);
return false;
}
- err = sta_info_move_state(sta, IEEE80211_STA_AUTH);
- if (!err)
- err = sta_info_move_state(sta, IEEE80211_STA_ASSOC);
- if (!err && !(ifmgd->flags & IEEE80211_STA_CONTROL_PORT))
- err = sta_info_move_state(sta, IEEE80211_STA_AUTHORIZED);
- if (err) {
- printk(KERN_DEBUG
- "%s: failed to move station %pM to desired state\n",
- sdata->name, sta->sta.addr);
- WARN_ON(__sta_info_destroy(sta));
- mutex_unlock(&sdata->local->sta_mtx);
- return false;
- }
-
rates = 0;
basic_rates = 0;
- sband = local->hw.wiphy->bands[wk->chan->band];
+ sband = local->hw.wiphy->bands[local->oper_channel->band];
ieee80211_get_rates(sband, elems.supp_rates, elems.supp_rates_len,
&rates, &basic_rates, &have_higher_than_11mbit,
@@ -1624,11 +2090,11 @@
basic_rates = BIT(min_rate_index);
}
- sta->sta.supp_rates[wk->chan->band] = rates;
+ sta->sta.supp_rates[local->oper_channel->band] = rates;
sdata->vif.bss_conf.basic_rates = basic_rates;
/* cf. IEEE 802.11 9.2.12 */
- if (wk->chan->band == IEEE80211_BAND_2GHZ &&
+ if (local->oper_channel->band == IEEE80211_BAND_2GHZ &&
have_higher_than_11mbit)
sdata->flags |= IEEE80211_SDATA_OPERATING_GMODE;
else
@@ -1648,15 +2114,22 @@
if (elems.wmm_param)
set_sta_flag(sta, WLAN_STA_WME);
- /* sta_info_reinsert will also unlock the mutex lock */
- err = sta_info_reinsert(sta);
- sta = NULL;
+ err = sta_info_move_state(sta, IEEE80211_STA_AUTH);
+ if (!err)
+ err = sta_info_move_state(sta, IEEE80211_STA_ASSOC);
+ if (!err && !(ifmgd->flags & IEEE80211_STA_CONTROL_PORT))
+ err = sta_info_move_state(sta, IEEE80211_STA_AUTHORIZED);
if (err) {
- printk(KERN_DEBUG "%s: failed to insert STA entry for"
- " the AP (error %d)\n", sdata->name, err);
+ printk(KERN_DEBUG
+ "%s: failed to move station %pM to desired state\n",
+ sdata->name, sta->sta.addr);
+ WARN_ON(__sta_info_destroy(sta));
+ mutex_unlock(&sdata->local->sta_mtx);
return false;
}
+ mutex_unlock(&sdata->local->sta_mtx);
+
/*
* Always handle WMM once after association regardless
* of the first value the AP uses. Setting -1 here has
@@ -1671,8 +2144,6 @@
else
ieee80211_set_wmm_default(sdata);
- local->oper_channel = wk->chan;
-
if (elems.ht_info_elem && elems.wmm_param &&
(sdata->local->hw.queues >= 4) &&
!(ifmgd->flags & IEEE80211_STA_DISABLE_11N))
@@ -1703,7 +2174,82 @@
return true;
}
+static enum rx_mgmt_action __must_check
+ieee80211_rx_mgmt_assoc_resp(struct ieee80211_sub_if_data *sdata,
+ struct ieee80211_mgmt *mgmt, size_t len,
+ struct cfg80211_bss **bss)
+{
+ struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;
+ struct ieee80211_mgd_assoc_data *assoc_data = ifmgd->assoc_data;
+ u16 capab_info, status_code, aid;
+ struct ieee802_11_elems elems;
+ u8 *pos;
+ bool reassoc;
+ lockdep_assert_held(&ifmgd->mtx);
+
+ if (!assoc_data)
+ return RX_MGMT_NONE;
+ if (memcmp(assoc_data->bss->bssid, mgmt->bssid, ETH_ALEN))
+ return RX_MGMT_NONE;
+
+ /*
+ * AssocResp and ReassocResp have identical structure, so process both
+ * of them in this function.
+ */
+
+ if (len < 24 + 6)
+ return RX_MGMT_NONE;
+
+ reassoc = ieee80211_is_reassoc_req(mgmt->frame_control);
+ capab_info = le16_to_cpu(mgmt->u.assoc_resp.capab_info);
+ status_code = le16_to_cpu(mgmt->u.assoc_resp.status_code);
+ aid = le16_to_cpu(mgmt->u.assoc_resp.aid);
+
+ printk(KERN_DEBUG "%s: RX %sssocResp from %pM (capab=0x%x "
+ "status=%d aid=%d)\n",
+ sdata->name, reassoc ? "Rea" : "A", mgmt->sa,
+ capab_info, status_code, (u16)(aid & ~(BIT(15) | BIT(14))));
+
+ pos = mgmt->u.assoc_resp.variable;
+ ieee802_11_parse_elems(pos, len - (pos - (u8 *) mgmt), &elems);
+
+ if (status_code == WLAN_STATUS_ASSOC_REJECTED_TEMPORARILY &&
+ elems.timeout_int && elems.timeout_int_len == 5 &&
+ elems.timeout_int[0] == WLAN_TIMEOUT_ASSOC_COMEBACK) {
+ u32 tu, ms;
+ tu = get_unaligned_le32(elems.timeout_int + 1);
+ ms = tu * 1024 / 1000;
+ printk(KERN_DEBUG "%s: %pM rejected association temporarily; "
+ "comeback duration %u TU (%u ms)\n",
+ sdata->name, mgmt->sa, tu, ms);
+ assoc_data->timeout = jiffies + msecs_to_jiffies(ms);
+ if (ms > IEEE80211_ASSOC_TIMEOUT)
+ run_again(ifmgd, assoc_data->timeout);
+ return RX_MGMT_NONE;
+ }
+
+ *bss = assoc_data->bss;
+
+ if (status_code != WLAN_STATUS_SUCCESS) {
+ printk(KERN_DEBUG "%s: %pM denied association (code=%d)\n",
+ sdata->name, mgmt->sa, status_code);
+ ieee80211_destroy_assoc_data(sdata, false);
+ } else {
+ printk(KERN_DEBUG "%s: associated\n", sdata->name);
+
+ ieee80211_destroy_assoc_data(sdata, true);
+
+ if (!ieee80211_assoc_success(sdata, *bss, mgmt, len)) {
+ /* oops -- internal error -- send timeout for now */
+ sta_info_destroy_addr(sdata, mgmt->bssid);
+ cfg80211_put_bss(*bss);
+ return RX_MGMT_CFG80211_ASSOC_TIMEOUT;
+ }
+ }
+
+ return RX_MGMT_CFG80211_RX_ASSOC;
+}
static void ieee80211_rx_bss_info(struct ieee80211_sub_if_data *sdata,
struct ieee80211_mgmt *mgmt,
size_t len,
@@ -1717,7 +2263,9 @@
struct ieee80211_channel *channel;
bool need_ps = false;
- if (sdata->u.mgd.associated) {
+ if (sdata->u.mgd.associated &&
+ memcmp(mgmt->bssid, sdata->u.mgd.associated->bssid,
+ ETH_ALEN) == 0) {
bss = (void *)sdata->u.mgd.associated->priv;
/* not previously set so we may need to recalc */
need_ps = !bss->dtim_period;
@@ -1787,6 +2335,15 @@
if (ifmgd->associated &&
memcmp(mgmt->bssid, ifmgd->associated->bssid, ETH_ALEN) == 0)
ieee80211_reset_ap_probe(sdata);
+
+ if (ifmgd->auth_data && !ifmgd->auth_data->bss->proberesp_ies &&
+ memcmp(mgmt->bssid, ifmgd->auth_data->bss->bssid, ETH_ALEN) == 0) {
+ /* got probe response, continue with auth */
+ printk(KERN_DEBUG "%s: direct probe responded\n", sdata->name);
+ ifmgd->auth_data->tries = 0;
+ ifmgd->auth_data->timeout = jiffies;
+ run_again(ifmgd, ifmgd->auth_data->timeout);
+ }
}
/*
@@ -1826,7 +2383,7 @@
u32 ncrc;
u8 *bssid;
- ASSERT_MGD_MTX(ifmgd);
+ lockdep_assert_held(&ifmgd->mtx);
/* Process beacon from the current BSS */
baselen = (u8 *) mgmt->u.beacon.variable - (u8 *) mgmt;
@@ -1836,22 +2393,26 @@
if (rx_status->freq != local->hw.conf.channel->center_freq)
return;
- /*
- * We might have received a number of frames, among them a
- * disassoc frame and a beacon...
- */
- if (!ifmgd->associated)
- return;
+ if (ifmgd->assoc_data && !ifmgd->assoc_data->have_beacon &&
+ memcmp(mgmt->bssid, ifmgd->assoc_data->bss->bssid, ETH_ALEN) == 0) {
+ ieee802_11_parse_elems(mgmt->u.beacon.variable,
+ len - baselen, &elems);
+ ieee80211_rx_bss_info(sdata, mgmt, len, rx_status, &elems,
+ false);
+ ifmgd->assoc_data->have_beacon = true;
+ ifmgd->assoc_data->sent_assoc = false;
+ /* continue assoc process */
+ ifmgd->assoc_data->timeout = jiffies;
+ run_again(ifmgd, ifmgd->assoc_data->timeout);
+ return;
+ }
+
+ if (!ifmgd->associated ||
+ memcmp(mgmt->bssid, ifmgd->associated->bssid, ETH_ALEN))
+ return;
bssid = ifmgd->associated->bssid;
- /*
- * And in theory even frames from a different AP we were just
- * associated to a split-second ago!
- */
- if (memcmp(bssid, mgmt->bssid, ETH_ALEN) != 0)
- return;
-
/* Track average RSSI from the Beacon frames of the current AP */
ifmgd->last_beacon_signal = rx_status->signal;
if (ifmgd->flags & IEEE80211_STA_RESET_SIGNAL_AVE) {
@@ -2034,6 +2595,7 @@
struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;
struct ieee80211_rx_status *rx_status;
struct ieee80211_mgmt *mgmt;
+ struct cfg80211_bss *bss = NULL;
enum rx_mgmt_action rma = RX_MGMT_NONE;
u16 fc;
@@ -2043,92 +2605,59 @@
mutex_lock(&ifmgd->mtx);
- if (ifmgd->associated &&
- memcmp(ifmgd->associated->bssid, mgmt->bssid, ETH_ALEN) == 0) {
- switch (fc & IEEE80211_FCTL_STYPE) {
- case IEEE80211_STYPE_BEACON:
- ieee80211_rx_mgmt_beacon(sdata, mgmt, skb->len,
- rx_status);
+ switch (fc & IEEE80211_FCTL_STYPE) {
+ case IEEE80211_STYPE_BEACON:
+ ieee80211_rx_mgmt_beacon(sdata, mgmt, skb->len, rx_status);
+ break;
+ case IEEE80211_STYPE_PROBE_RESP:
+ ieee80211_rx_mgmt_probe_resp(sdata, skb);
+ break;
+ case IEEE80211_STYPE_AUTH:
+ rma = ieee80211_rx_mgmt_auth(sdata, mgmt, skb->len);
+ break;
+ case IEEE80211_STYPE_DEAUTH:
+ rma = ieee80211_rx_mgmt_deauth(sdata, mgmt, skb->len);
+ break;
+ case IEEE80211_STYPE_DISASSOC:
+ rma = ieee80211_rx_mgmt_disassoc(sdata, mgmt, skb->len);
+ break;
+ case IEEE80211_STYPE_ASSOC_RESP:
+ case IEEE80211_STYPE_REASSOC_RESP:
+ rma = ieee80211_rx_mgmt_assoc_resp(sdata, mgmt, skb->len, &bss);
+ break;
+ case IEEE80211_STYPE_ACTION:
+ switch (mgmt->u.action.category) {
+ case WLAN_CATEGORY_SPECTRUM_MGMT:
+ ieee80211_sta_process_chanswitch(sdata,
+ &mgmt->u.action.u.chan_switch.sw_elem,
+ (void *)ifmgd->associated->priv,
+ rx_status->mactime);
break;
- case IEEE80211_STYPE_PROBE_RESP:
- ieee80211_rx_mgmt_probe_resp(sdata, skb);
- break;
- case IEEE80211_STYPE_DEAUTH:
- rma = ieee80211_rx_mgmt_deauth(sdata, mgmt, skb->len);
- break;
- case IEEE80211_STYPE_DISASSOC:
- rma = ieee80211_rx_mgmt_disassoc(sdata, mgmt, skb->len);
- break;
- case IEEE80211_STYPE_ACTION:
- switch (mgmt->u.action.category) {
- case WLAN_CATEGORY_SPECTRUM_MGMT:
- ieee80211_sta_process_chanswitch(sdata,
- &mgmt->u.action.u.chan_switch.sw_elem,
- (void *)ifmgd->associated->priv,
- rx_status->mactime);
- break;
- }
}
- mutex_unlock(&ifmgd->mtx);
-
- switch (rma) {
- case RX_MGMT_NONE:
- /* no action */
- break;
- case RX_MGMT_CFG80211_DEAUTH:
- cfg80211_send_deauth(sdata->dev, (u8 *)mgmt, skb->len);
- break;
- case RX_MGMT_CFG80211_DISASSOC:
- cfg80211_send_disassoc(sdata->dev, (u8 *)mgmt, skb->len);
- break;
- default:
- WARN(1, "unexpected: %d", rma);
- }
- return;
}
-
mutex_unlock(&ifmgd->mtx);
- if (skb->len >= 24 + 2 /* mgmt + deauth reason */ &&
- (fc & IEEE80211_FCTL_STYPE) == IEEE80211_STYPE_DEAUTH) {
- struct ieee80211_local *local = sdata->local;
- struct ieee80211_work *wk;
-
- mutex_lock(&local->mtx);
- list_for_each_entry(wk, &local->work_list, list) {
- if (wk->sdata != sdata)
- continue;
-
- if (wk->type != IEEE80211_WORK_ASSOC &&
- wk->type != IEEE80211_WORK_ASSOC_BEACON_WAIT)
- continue;
-
- if (memcmp(mgmt->bssid, wk->filter_ta, ETH_ALEN))
- continue;
- if (memcmp(mgmt->sa, wk->filter_ta, ETH_ALEN))
- continue;
-
- /*
- * Printing the message only here means we can't
- * spuriously print it, but it also means that it
- * won't be printed when the frame comes in before
- * we even tried to associate or in similar cases.
- *
- * Ultimately, I suspect cfg80211 should print the
- * messages instead.
- */
- printk(KERN_DEBUG
- "%s: deauthenticated from %pM (Reason: %u)\n",
- sdata->name, mgmt->bssid,
- le16_to_cpu(mgmt->u.deauth.reason_code));
-
- list_del_rcu(&wk->list);
- free_work(wk);
- break;
- }
- mutex_unlock(&local->mtx);
-
+ switch (rma) {
+ case RX_MGMT_NONE:
+ /* no action */
+ break;
+ case RX_MGMT_CFG80211_DEAUTH:
cfg80211_send_deauth(sdata->dev, (u8 *)mgmt, skb->len);
+ break;
+ case RX_MGMT_CFG80211_DISASSOC:
+ cfg80211_send_disassoc(sdata->dev, (u8 *)mgmt, skb->len);
+ break;
+ case RX_MGMT_CFG80211_RX_AUTH:
+ cfg80211_send_rx_auth(sdata->dev, (u8 *)mgmt, skb->len);
+ break;
+ case RX_MGMT_CFG80211_RX_ASSOC:
+ cfg80211_send_rx_assoc(sdata->dev, bss, (u8 *)mgmt, skb->len);
+ break;
+ case RX_MGMT_CFG80211_ASSOC_TIMEOUT:
+ cfg80211_send_assoc_timeout(sdata->dev, mgmt->bssid);
+ break;
+ default:
+ WARN(1, "unexpected: %d", rma);
}
}
@@ -2173,14 +2702,160 @@
mutex_lock(&ifmgd->mtx);
}
+static int ieee80211_probe_auth(struct ieee80211_sub_if_data *sdata)
+{
+ struct ieee80211_local *local = sdata->local;
+ struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;
+ struct ieee80211_mgd_auth_data *auth_data = ifmgd->auth_data;
+
+ lockdep_assert_held(&ifmgd->mtx);
+
+ if (WARN_ON_ONCE(!auth_data))
+ return -EINVAL;
+
+ if (!auth_data->synced) {
+ int ret = drv_tx_sync(local, sdata, auth_data->bss->bssid,
+ IEEE80211_TX_SYNC_AUTH);
+ if (ret)
+ return ret;
+ }
+ auth_data->synced = true;
+
+ auth_data->tries++;
+
+ if (auth_data->tries > IEEE80211_AUTH_MAX_TRIES) {
+ printk(KERN_DEBUG "%s: authentication with %pM timed out\n",
+ sdata->name, auth_data->bss->bssid);
+
+ /*
+ * Most likely AP is not in the range so remove the
+ * bss struct for that AP.
+ */
+ cfg80211_unlink_bss(local->hw.wiphy, auth_data->bss);
+
+ return -ETIMEDOUT;
+ }
+
+ if (auth_data->bss->proberesp_ies) {
+ printk(KERN_DEBUG "%s: send auth to %pM (try %d/%d)\n",
+ sdata->name, auth_data->bss->bssid, auth_data->tries,
+ IEEE80211_AUTH_MAX_TRIES);
+
+ auth_data->expected_transaction = 2;
+ ieee80211_send_auth(sdata, 1, auth_data->algorithm,
+ auth_data->ie, auth_data->ie_len,
+ auth_data->bss->bssid,
+ auth_data->bss->bssid, NULL, 0, 0);
+ } else {
+ const u8 *ssidie;
+
+ printk(KERN_DEBUG "%s: direct probe to %pM (try %d/%i)\n",
+ sdata->name, auth_data->bss->bssid, auth_data->tries,
+ IEEE80211_AUTH_MAX_TRIES);
+
+ ssidie = ieee80211_bss_get_ie(auth_data->bss, WLAN_EID_SSID);
+ if (!ssidie)
+ return -EINVAL;
+ /*
+ * Direct probe is sent to broadcast address as some APs
+ * will not answer to direct packet in unassociated state.
+ */
+ ieee80211_send_probe_req(sdata, NULL, ssidie + 2, ssidie[1],
+ NULL, 0, (u32) -1, true, false);
+ }
+
+ auth_data->timeout = jiffies + IEEE80211_AUTH_TIMEOUT;
+ run_again(ifmgd, auth_data->timeout);
+
+ return 0;
+}
+
+static int ieee80211_do_assoc(struct ieee80211_sub_if_data *sdata)
+{
+ struct ieee80211_mgd_assoc_data *assoc_data = sdata->u.mgd.assoc_data;
+ struct ieee80211_local *local = sdata->local;
+
+ lockdep_assert_held(&sdata->u.mgd.mtx);
+
+ if (!assoc_data->synced) {
+ int ret = drv_tx_sync(local, sdata, assoc_data->bss->bssid,
+ IEEE80211_TX_SYNC_ASSOC);
+ if (ret)
+ return ret;
+ }
+ assoc_data->synced = true;
+
+ assoc_data->tries++;
+ if (assoc_data->tries > IEEE80211_ASSOC_MAX_TRIES) {
+ printk(KERN_DEBUG "%s: association with %pM timed out\n",
+ sdata->name, assoc_data->bss->bssid);
+
+ /*
+ * Most likely AP is not in the range so remove the
+ * bss struct for that AP.
+ */
+ cfg80211_unlink_bss(local->hw.wiphy, assoc_data->bss);
+
+ return -ETIMEDOUT;
+ }
+
+ printk(KERN_DEBUG "%s: associate with %pM (try %d/%d)\n",
+ sdata->name, assoc_data->bss->bssid, assoc_data->tries,
+ IEEE80211_ASSOC_MAX_TRIES);
+ ieee80211_send_assoc(sdata);
+
+ assoc_data->timeout = jiffies + IEEE80211_ASSOC_TIMEOUT;
+ run_again(&sdata->u.mgd, assoc_data->timeout);
+
+ return 0;
+}
+
void ieee80211_sta_work(struct ieee80211_sub_if_data *sdata)
{
struct ieee80211_local *local = sdata->local;
struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;
- /* then process the rest of the work */
mutex_lock(&ifmgd->mtx);
+ if (ifmgd->auth_data &&
+ time_after(jiffies, ifmgd->auth_data->timeout)) {
+ if (ifmgd->auth_data->done) {
+ /*
+ * ok ... we waited for assoc but userspace didn't,
+ * so let's just kill the auth data
+ */
+ ieee80211_destroy_auth_data(sdata, false);
+ } else if (ieee80211_probe_auth(sdata)) {
+ u8 bssid[ETH_ALEN];
+
+ memcpy(bssid, ifmgd->auth_data->bss->bssid, ETH_ALEN);
+
+ ieee80211_destroy_auth_data(sdata, false);
+
+ mutex_unlock(&ifmgd->mtx);
+ cfg80211_send_auth_timeout(sdata->dev, bssid);
+ mutex_lock(&ifmgd->mtx);
+ }
+ } else if (ifmgd->auth_data)
+ run_again(ifmgd, ifmgd->auth_data->timeout);
+
+ if (ifmgd->assoc_data &&
+ time_after(jiffies, ifmgd->assoc_data->timeout)) {
+ if (!ifmgd->assoc_data->have_beacon ||
+ ieee80211_do_assoc(sdata)) {
+ u8 bssid[ETH_ALEN];
+
+ memcpy(bssid, ifmgd->assoc_data->bss->bssid, ETH_ALEN);
+
+ ieee80211_destroy_assoc_data(sdata, false);
+
+ mutex_unlock(&ifmgd->mtx);
+ cfg80211_send_assoc_timeout(sdata->dev, bssid);
+ mutex_lock(&ifmgd->mtx);
+ }
+ } else if (ifmgd->assoc_data)
+ run_again(ifmgd, ifmgd->assoc_data->timeout);
+
if (ifmgd->flags & (IEEE80211_STA_BEACON_POLL |
IEEE80211_STA_CONNECTION_POLL) &&
ifmgd->associated) {
@@ -2256,6 +2931,10 @@
}
mutex_unlock(&ifmgd->mtx);
+
+ mutex_lock(&local->mtx);
+ ieee80211_recalc_idle(local);
+ mutex_unlock(&local->mtx);
}
static void ieee80211_sta_bcn_mon_timer(unsigned long data)
@@ -2428,53 +3107,24 @@
}
/* config hooks */
-static enum work_done_result
-ieee80211_probe_auth_done(struct ieee80211_work *wk,
- struct sk_buff *skb)
-{
- struct ieee80211_local *local = wk->sdata->local;
-
- if (!skb) {
- cfg80211_send_auth_timeout(wk->sdata->dev, wk->filter_ta);
- goto destroy;
- }
-
- if (wk->type == IEEE80211_WORK_AUTH) {
- cfg80211_send_rx_auth(wk->sdata->dev, skb->data, skb->len);
- goto destroy;
- }
-
- mutex_lock(&wk->sdata->u.mgd.mtx);
- ieee80211_rx_mgmt_probe_resp(wk->sdata, skb);
- mutex_unlock(&wk->sdata->u.mgd.mtx);
-
- wk->type = IEEE80211_WORK_AUTH;
- wk->probe_auth.tries = 0;
- return WORK_DONE_REQUEUE;
- destroy:
- if (wk->probe_auth.synced)
- drv_finish_tx_sync(local, wk->sdata, wk->filter_ta,
- IEEE80211_TX_SYNC_AUTH);
-
- return WORK_DONE_DESTROY;
-}
-
int ieee80211_mgd_auth(struct ieee80211_sub_if_data *sdata,
struct cfg80211_auth_request *req)
{
- const u8 *ssid;
- struct ieee80211_work *wk;
+ struct ieee80211_local *local = sdata->local;
+ struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;
+ struct ieee80211_mgd_auth_data *auth_data;
+ struct sta_info *sta;
u16 auth_alg;
+ int err;
- if (req->local_state_change)
- return 0; /* no need to update mac80211 state */
+ /* prepare auth data structure */
switch (req->auth_type) {
case NL80211_AUTHTYPE_OPEN_SYSTEM:
auth_alg = WLAN_AUTH_OPEN;
break;
case NL80211_AUTHTYPE_SHARED_KEY:
- if (IS_ERR(sdata->local->wep_tx_tfm))
+ if (IS_ERR(local->wep_tx_tfm))
return -EOPNOTSUPP;
auth_alg = WLAN_AUTH_SHARED_KEY;
break;
@@ -2488,171 +3138,142 @@
return -EOPNOTSUPP;
}
- wk = kzalloc(sizeof(*wk) + req->ie_len, GFP_KERNEL);
- if (!wk)
+ auth_data = kzalloc(sizeof(*auth_data) + req->ie_len, GFP_KERNEL);
+ if (!auth_data)
return -ENOMEM;
- memcpy(wk->filter_ta, req->bss->bssid, ETH_ALEN);
+ auth_data->bss = req->bss;
if (req->ie && req->ie_len) {
- memcpy(wk->ie, req->ie, req->ie_len);
- wk->ie_len = req->ie_len;
+ memcpy(auth_data->ie, req->ie, req->ie_len);
+ auth_data->ie_len = req->ie_len;
}
if (req->key && req->key_len) {
- wk->probe_auth.key_len = req->key_len;
- wk->probe_auth.key_idx = req->key_idx;
- memcpy(wk->probe_auth.key, req->key, req->key_len);
+ auth_data->key_len = req->key_len;
+ auth_data->key_idx = req->key_idx;
+ memcpy(auth_data->key, req->key, req->key_len);
}
- ssid = ieee80211_bss_get_ie(req->bss, WLAN_EID_SSID);
- memcpy(wk->probe_auth.ssid, ssid + 2, ssid[1]);
- wk->probe_auth.ssid_len = ssid[1];
+ auth_data->algorithm = auth_alg;
- wk->probe_auth.algorithm = auth_alg;
- wk->probe_auth.privacy = req->bss->capability & WLAN_CAPABILITY_PRIVACY;
+ /* try to authenticate/probe */
- /* if we already have a probe, don't probe again */
- if (req->bss->proberesp_ies)
- wk->type = IEEE80211_WORK_AUTH;
- else
- wk->type = IEEE80211_WORK_DIRECT_PROBE;
- wk->chan = req->bss->channel;
- wk->chan_type = NL80211_CHAN_NO_HT;
- wk->sdata = sdata;
- wk->done = ieee80211_probe_auth_done;
+ mutex_lock(&ifmgd->mtx);
- ieee80211_add_work(wk);
- return 0;
-}
+ if ((ifmgd->auth_data && !ifmgd->auth_data->done) ||
+ ifmgd->assoc_data) {
+ err = -EBUSY;
+ goto err_free;
+ }
-/* create and insert a dummy station entry */
-static int ieee80211_pre_assoc(struct ieee80211_sub_if_data *sdata,
- u8 *bssid) {
- struct sta_info *sta;
- int err;
+ if (ifmgd->auth_data)
+ ieee80211_destroy_auth_data(sdata, false);
- sta = sta_info_alloc(sdata, bssid, GFP_KERNEL);
- if (!sta)
- return -ENOMEM;
+ /* prep auth_data so we don't go into idle on disassoc */
+ ifmgd->auth_data = auth_data;
- sta->dummy = true;
+ if (ifmgd->associated)
+ ieee80211_set_disassoc(sdata, true, false);
+
+ printk(KERN_DEBUG "%s: authenticate with %pM\n",
+ sdata->name, req->bss->bssid);
+
+ mutex_lock(&local->mtx);
+ ieee80211_recalc_idle(sdata->local);
+ mutex_unlock(&local->mtx);
+
+ /* switch to the right channel */
+ local->oper_channel = req->bss->channel;
+ ieee80211_hw_config(local, IEEE80211_CONF_CHANGE_CHANNEL);
+
+ /* set BSSID */
+ memcpy(ifmgd->bssid, req->bss->bssid, ETH_ALEN);
+ ieee80211_bss_info_change_notify(sdata, BSS_CHANGED_BSSID);
+
+ /* add station entry */
+ sta = sta_info_alloc(sdata, req->bss->bssid, GFP_KERNEL);
+ if (!sta) {
+ err = -ENOMEM;
+ goto err_clear;
+ }
err = sta_info_insert(sta);
- sta = NULL;
if (err) {
- printk(KERN_DEBUG "%s: failed to insert Dummy STA entry for"
- " the AP (error %d)\n", sdata->name, err);
- return err;
+ printk(KERN_DEBUG
+ "%s: failed to insert STA entry for the AP %pM (error %d)\n",
+ sdata->name, req->bss->bssid, err);
+ goto err_clear;
}
- return 0;
-}
-
-static enum work_done_result ieee80211_assoc_done(struct ieee80211_work *wk,
- struct sk_buff *skb)
-{
- struct ieee80211_local *local = wk->sdata->local;
- struct ieee80211_mgmt *mgmt;
- struct ieee80211_rx_status *rx_status;
- struct ieee802_11_elems elems;
- struct cfg80211_bss *cbss = wk->assoc.bss;
- u16 status;
-
- if (!skb) {
- sta_info_destroy_addr(wk->sdata, cbss->bssid);
- cfg80211_send_assoc_timeout(wk->sdata->dev, wk->filter_ta);
- goto destroy;
+ err = ieee80211_probe_auth(sdata);
+ if (err) {
+ if (auth_data->synced)
+ drv_finish_tx_sync(local, sdata, req->bss->bssid,
+ IEEE80211_TX_SYNC_AUTH);
+ sta_info_destroy_addr(sdata, req->bss->bssid);
+ goto err_clear;
}
- if (wk->type == IEEE80211_WORK_ASSOC_BEACON_WAIT) {
- mutex_lock(&wk->sdata->u.mgd.mtx);
- rx_status = (void *) skb->cb;
- ieee802_11_parse_elems(skb->data + 24 + 12, skb->len - 24 - 12, &elems);
- ieee80211_rx_bss_info(wk->sdata, (void *)skb->data, skb->len, rx_status,
- &elems, true);
- mutex_unlock(&wk->sdata->u.mgd.mtx);
+ /* hold our own reference */
+ cfg80211_ref_bss(auth_data->bss);
+ err = 0;
+ goto out_unlock;
- wk->type = IEEE80211_WORK_ASSOC;
- /* not really done yet */
- return WORK_DONE_REQUEUE;
- }
+ err_clear:
+ ifmgd->auth_data = NULL;
+ err_free:
+ kfree(auth_data);
+ out_unlock:
+ mutex_unlock(&ifmgd->mtx);
- mgmt = (void *)skb->data;
- status = le16_to_cpu(mgmt->u.assoc_resp.status_code);
-
- if (status == WLAN_STATUS_SUCCESS) {
- if (wk->assoc.synced)
- drv_finish_tx_sync(local, wk->sdata, wk->filter_ta,
- IEEE80211_TX_SYNC_ASSOC);
-
- mutex_lock(&wk->sdata->u.mgd.mtx);
- if (!ieee80211_assoc_success(wk, mgmt, skb->len)) {
- mutex_unlock(&wk->sdata->u.mgd.mtx);
- /* oops -- internal error -- send timeout for now */
- sta_info_destroy_addr(wk->sdata, cbss->bssid);
- cfg80211_send_assoc_timeout(wk->sdata->dev,
- wk->filter_ta);
- return WORK_DONE_DESTROY;
- }
-
- mutex_unlock(&wk->sdata->u.mgd.mtx);
- } else {
- /* assoc failed - destroy the dummy station entry */
- sta_info_destroy_addr(wk->sdata, cbss->bssid);
- }
-
- cfg80211_send_rx_assoc(wk->sdata->dev, skb->data, skb->len);
- destroy:
- if (wk->assoc.synced)
- drv_finish_tx_sync(local, wk->sdata, wk->filter_ta,
- IEEE80211_TX_SYNC_ASSOC);
-
- return WORK_DONE_DESTROY;
+ return err;
}
int ieee80211_mgd_assoc(struct ieee80211_sub_if_data *sdata,
struct cfg80211_assoc_request *req)
{
+ struct ieee80211_local *local = sdata->local;
struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;
struct ieee80211_bss *bss = (void *)req->bss->priv;
- struct ieee80211_work *wk;
- const u8 *ssid;
+ struct ieee80211_mgd_assoc_data *assoc_data;
+ struct sta_info *sta;
+ const u8 *ssidie;
int i, err;
- mutex_lock(&ifmgd->mtx);
- if (ifmgd->associated) {
- if (!req->prev_bssid ||
- memcmp(req->prev_bssid, ifmgd->associated->bssid,
- ETH_ALEN)) {
- /*
- * We are already associated and the request was not a
- * reassociation request from the current BSS, so
- * reject it.
- */
- mutex_unlock(&ifmgd->mtx);
- return -EALREADY;
- }
+ ssidie = ieee80211_bss_get_ie(req->bss, WLAN_EID_SSID);
+ if (!ssidie)
+ return -EINVAL;
- /* Trying to reassociate - clear previous association state */
- ieee80211_set_disassoc(sdata, true, false);
- }
- mutex_unlock(&ifmgd->mtx);
-
- wk = kzalloc(sizeof(*wk) + req->ie_len, GFP_KERNEL);
- if (!wk)
+ assoc_data = kzalloc(sizeof(*assoc_data) + req->ie_len, GFP_KERNEL);
+ if (!assoc_data)
return -ENOMEM;
- /*
- * create a dummy station info entry in order
- * to start accepting incoming EAPOL packets from the station
- */
- err = ieee80211_pre_assoc(sdata, req->bss->bssid);
- if (err) {
- kfree(wk);
- return err;
+ mutex_lock(&ifmgd->mtx);
+
+ if (ifmgd->associated)
+ ieee80211_set_disassoc(sdata, true, false);
+
+ if (ifmgd->auth_data && !ifmgd->auth_data->done) {
+ err = -EBUSY;
+ goto err_free;
}
+ if (ifmgd->assoc_data) {
+ err = -EBUSY;
+ goto err_free;
+ }
+
+ if (ifmgd->auth_data) {
+ bool match;
+
+ /* keep sta info, bssid if matching */
+ match = memcmp(ifmgd->bssid, req->bss->bssid, ETH_ALEN) == 0;
+ ieee80211_destroy_auth_data(sdata, match);
+ }
+
+ /* prepare assoc data */
+
ifmgd->flags &= ~IEEE80211_STA_DISABLE_11N;
ifmgd->flags &= ~IEEE80211_STA_NULLFUNC_ACKED;
@@ -2664,7 +3285,6 @@
req->crypto.ciphers_pairwise[i] == WLAN_CIPHER_SUITE_WEP104)
ifmgd->flags |= IEEE80211_STA_DISABLE_11N;
-
if (req->flags & ASSOC_REQ_DISABLE_HT)
ifmgd->flags |= IEEE80211_STA_DISABLE_11N;
@@ -2673,16 +3293,12 @@
sizeof(ifmgd->ht_capa_mask));
if (req->ie && req->ie_len) {
- memcpy(wk->ie, req->ie, req->ie_len);
- wk->ie_len = req->ie_len;
- } else
- wk->ie_len = 0;
+ memcpy(assoc_data->ie, req->ie, req->ie_len);
+ assoc_data->ie_len = req->ie_len;
+ }
- wk->assoc.bss = req->bss;
+ assoc_data->bss = req->bss;
- memcpy(wk->filter_ta, req->bss->bssid, ETH_ALEN);
-
- /* new association always uses requested smps mode */
if (ifmgd->req_smps == IEEE80211_SMPS_AUTOMATIC) {
if (ifmgd->powersave)
ifmgd->ap_smps = IEEE80211_SMPS_DYNAMIC;
@@ -2691,7 +3307,6 @@
} else
ifmgd->ap_smps = ifmgd->req_smps;
- wk->assoc.smps = ifmgd->ap_smps;
/*
* IEEE802.11n does not allow TKIP/WEP as pairwise ciphers in HT mode.
* We still associate in non-HT mode (11a/b/g) if any one of these
@@ -2699,39 +3314,27 @@
* We can set this to true for non-11n hardware, that'll be checked
* separately along with the peer capabilities.
*/
- wk->assoc.use_11n = !(ifmgd->flags & IEEE80211_STA_DISABLE_11N);
- wk->assoc.capability = req->bss->capability;
- wk->assoc.wmm_used = bss->wmm_used;
- wk->assoc.supp_rates = bss->supp_rates;
- wk->assoc.supp_rates_len = bss->supp_rates_len;
- wk->assoc.ht_information_ie =
+ assoc_data->capability = req->bss->capability;
+ assoc_data->wmm_used = bss->wmm_used;
+ assoc_data->supp_rates = bss->supp_rates;
+ assoc_data->supp_rates_len = bss->supp_rates_len;
+ assoc_data->ht_information_ie =
ieee80211_bss_get_ie(req->bss, WLAN_EID_HT_INFORMATION);
if (bss->wmm_used && bss->uapsd_supported &&
(sdata->local->hw.flags & IEEE80211_HW_SUPPORTS_UAPSD)) {
- wk->assoc.uapsd_used = true;
+ assoc_data->uapsd_used = true;
ifmgd->flags |= IEEE80211_STA_UAPSD_ENABLED;
} else {
- wk->assoc.uapsd_used = false;
+ assoc_data->uapsd_used = false;
ifmgd->flags &= ~IEEE80211_STA_UAPSD_ENABLED;
}
- ssid = ieee80211_bss_get_ie(req->bss, WLAN_EID_SSID);
- memcpy(wk->assoc.ssid, ssid + 2, ssid[1]);
- wk->assoc.ssid_len = ssid[1];
+ memcpy(assoc_data->ssid, ssidie + 2, ssidie[1]);
+ assoc_data->ssid_len = ssidie[1];
if (req->prev_bssid)
- memcpy(wk->assoc.prev_bssid, req->prev_bssid, ETH_ALEN);
-
- wk->chan = req->bss->channel;
- wk->chan_type = NL80211_CHAN_NO_HT;
- wk->sdata = sdata;
- wk->done = ieee80211_assoc_done;
- if (!bss->dtim_period &&
- sdata->local->hw.flags & IEEE80211_HW_NEED_DTIM_PERIOD)
- wk->type = IEEE80211_WORK_ASSOC_BEACON_WAIT;
- else
- wk->type = IEEE80211_WORK_ASSOC;
+ memcpy(assoc_data->prev_bssid, req->prev_bssid, ETH_ALEN);
if (req->use_mfp) {
ifmgd->mfp = IEEE80211_MFP_REQUIRED;
@@ -2749,89 +3352,100 @@
sdata->control_port_protocol = req->crypto.control_port_ethertype;
sdata->control_port_no_encrypt = req->crypto.control_port_no_encrypt;
- ieee80211_add_work(wk);
- return 0;
+ /* kick off associate process */
+
+ ifmgd->assoc_data = assoc_data;
+
+ mutex_lock(&local->mtx);
+ ieee80211_recalc_idle(sdata->local);
+ mutex_unlock(&local->mtx);
+
+ /* switch to the right channel */
+ local->oper_channel = req->bss->channel;
+ ieee80211_hw_config(local, IEEE80211_CONF_CHANGE_CHANNEL);
+
+ rcu_read_lock();
+ sta = sta_info_get(sdata, req->bss->bssid);
+ rcu_read_unlock();
+
+ if (!sta) {
+ /* set BSSID */
+ memcpy(ifmgd->bssid, req->bss->bssid, ETH_ALEN);
+ ieee80211_bss_info_change_notify(sdata, BSS_CHANGED_BSSID);
+
+ sta = sta_info_alloc(sdata, req->bss->bssid, GFP_KERNEL);
+ if (!sta) {
+ err = -ENOMEM;
+ goto err_clear;
+ }
+
+ sta_info_pre_move_state(sta, IEEE80211_STA_AUTH);
+
+ err = sta_info_insert(sta);
+ sta = NULL;
+ if (err) {
+ printk(KERN_DEBUG
+ "%s: failed to insert STA entry for the AP (error %d)\n",
+ sdata->name, err);
+ goto err_clear;
+ }
+ } else
+ WARN_ON_ONCE(memcmp(ifmgd->bssid, req->bss->bssid, ETH_ALEN));
+
+ if (!bss->dtim_period &&
+ sdata->local->hw.flags & IEEE80211_HW_NEED_DTIM_PERIOD) {
+ /*
+ * Wait up to one beacon interval ...
+ * should this be more if we miss one?
+ */
+ printk(KERN_DEBUG "%s: waiting for beacon from %pM\n",
+ sdata->name, ifmgd->bssid);
+ assoc_data->timeout = jiffies +
+ TU_TO_EXP_TIME(req->bss->beacon_interval);
+ } else {
+ assoc_data->have_beacon = true;
+ assoc_data->sent_assoc = false;
+ assoc_data->timeout = jiffies;
+ }
+ run_again(ifmgd, assoc_data->timeout);
+
+ err = 0;
+ goto out;
+ err_clear:
+ ifmgd->assoc_data = NULL;
+ err_free:
+ kfree(assoc_data);
+ out:
+ mutex_unlock(&ifmgd->mtx);
+
+ return err;
}
int ieee80211_mgd_deauth(struct ieee80211_sub_if_data *sdata,
struct cfg80211_deauth_request *req,
void *cookie)
{
- struct ieee80211_local *local = sdata->local;
struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;
- u8 bssid[ETH_ALEN];
bool assoc_bss = false;
mutex_lock(&ifmgd->mtx);
- memcpy(bssid, req->bss->bssid, ETH_ALEN);
- if (ifmgd->associated == req->bss) {
+ if (ifmgd->associated &&
+ memcmp(ifmgd->associated->bssid, req->bssid, ETH_ALEN) == 0) {
ieee80211_set_disassoc(sdata, false, true);
- mutex_unlock(&ifmgd->mtx);
assoc_bss = true;
- } else {
- bool not_auth_yet = false;
- struct ieee80211_work *tmp, *wk = NULL;
-
+ } else if (ifmgd->auth_data) {
+ ieee80211_destroy_auth_data(sdata, false);
mutex_unlock(&ifmgd->mtx);
-
- mutex_lock(&local->mtx);
- list_for_each_entry(tmp, &local->work_list, list) {
- if (tmp->sdata != sdata)
- continue;
-
- if (tmp->type != IEEE80211_WORK_DIRECT_PROBE &&
- tmp->type != IEEE80211_WORK_AUTH &&
- tmp->type != IEEE80211_WORK_ASSOC &&
- tmp->type != IEEE80211_WORK_ASSOC_BEACON_WAIT)
- continue;
-
- if (memcmp(req->bss->bssid, tmp->filter_ta, ETH_ALEN))
- continue;
-
- not_auth_yet = tmp->type == IEEE80211_WORK_DIRECT_PROBE;
- list_del_rcu(&tmp->list);
- synchronize_rcu();
- wk = tmp;
- break;
- }
- mutex_unlock(&local->mtx);
-
- if (wk && wk->type == IEEE80211_WORK_ASSOC) {
- /* clean up dummy sta & TX sync */
- sta_info_destroy_addr(wk->sdata, wk->filter_ta);
- if (wk->assoc.synced)
- drv_finish_tx_sync(local, wk->sdata,
- wk->filter_ta,
- IEEE80211_TX_SYNC_ASSOC);
- } else if (wk && wk->type == IEEE80211_WORK_AUTH) {
- if (wk->probe_auth.synced)
- drv_finish_tx_sync(local, wk->sdata,
- wk->filter_ta,
- IEEE80211_TX_SYNC_AUTH);
- }
- kfree(wk);
-
- /*
- * If somebody requests authentication and we haven't
- * sent out an auth frame yet there's no need to send
- * out a deauth frame either. If the state was PROBE,
- * then this is the case. If it's AUTH we have sent a
- * frame, and if it's IDLE we have completed the auth
- * process already.
- */
- if (not_auth_yet) {
- __cfg80211_auth_canceled(sdata->dev, bssid);
- return 0;
- }
+ return 0;
}
+ mutex_unlock(&ifmgd->mtx);
printk(KERN_DEBUG "%s: deauthenticating from %pM by local choice (reason=%d)\n",
- sdata->name, bssid, req->reason_code);
+ sdata->name, req->bssid, req->reason_code);
- ieee80211_send_deauth_disassoc(sdata, bssid, IEEE80211_STYPE_DEAUTH,
- req->reason_code, cookie,
- !req->local_state_change);
+ ieee80211_send_deauth_disassoc(sdata, req->bssid, IEEE80211_STYPE_DEAUTH,
+ req->reason_code, cookie, true);
if (assoc_bss)
sta_info_flush(sdata->local, sdata);
diff --git a/net/mac80211/pm.c b/net/mac80211/pm.c
index 596efaf..2b53a53 100644
--- a/net/mac80211/pm.c
+++ b/net/mac80211/pm.c
@@ -98,13 +98,12 @@
mutex_lock(&local->sta_mtx);
list_for_each_entry(sta, &local->sta_list, list) {
if (sta->uploaded) {
- sdata = sta->sdata;
- if (sdata->vif.type == NL80211_IFTYPE_AP_VLAN)
- sdata = container_of(sdata->bss,
- struct ieee80211_sub_if_data,
- u.ap);
+ enum ieee80211_sta_state state;
- drv_sta_remove(local, sdata, &sta->sta);
+ state = sta->sta_state;
+ for (; state > IEEE80211_STA_NOTEXIST; state--)
+ WARN_ON(drv_sta_state(local, sdata, sta,
+ state, state - 1));
}
mesh_plink_quiesce(sta);
diff --git a/net/mac80211/rate.c b/net/mac80211/rate.c
index 3fef26d..111fba3 100644
--- a/net/mac80211/rate.c
+++ b/net/mac80211/rate.c
@@ -324,7 +324,7 @@
rbit = rate->idx % 8;
/* sanity check */
- if (ridx < 0 || ridx > IEEE80211_HT_MCS_MASK_LEN)
+ if (ridx < 0 || ridx >= IEEE80211_HT_MCS_MASK_LEN)
return false;
/* See whether the selected rate or anything below it is allowed. */
@@ -439,7 +439,7 @@
u32 mask;
u8 mcs_mask[IEEE80211_HT_MCS_MASK_LEN];
- if (sta) {
+ if (sta && test_sta_flag(sta, WLAN_STA_RATE_CONTROL)) {
ista = &sta->sta;
priv_sta = sta->rate_ctrl_priv;
}
diff --git a/net/mac80211/rate.h b/net/mac80211/rate.h
index 8268457..fbb1efd 100644
--- a/net/mac80211/rate.h
+++ b/net/mac80211/rate.h
@@ -37,7 +37,7 @@
struct ieee80211_sta *ista = &sta->sta;
void *priv_sta = sta->rate_ctrl_priv;
- if (!ref)
+ if (!ref || !test_sta_flag(sta, WLAN_STA_RATE_CONTROL))
return;
ref->ops->tx_status(ref->priv, sband, ista, priv_sta, skb);
@@ -58,6 +58,7 @@
sband = local->hw.wiphy->bands[local->hw.conf.channel->band];
ref->ops->rate_init(ref->priv, sband, ista, priv_sta);
+ set_sta_flag(sta, WLAN_STA_RATE_CONTROL);
}
static inline void rate_control_rate_update(struct ieee80211_local *local,
diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c
index b5ee084..3ab85c0 100644
--- a/net/mac80211/rx.c
+++ b/net/mac80211/rx.c
@@ -859,7 +859,12 @@
rx->sdata->vif.type != NL80211_IFTYPE_ADHOC &&
rx->sdata->vif.type != NL80211_IFTYPE_WDS &&
(!rx->sta || !test_sta_flag(rx->sta, WLAN_STA_ASSOC)))) {
- if (rx->sta && rx->sta->dummy &&
+ /*
+ * accept port control frames from the AP even when it's not
+ * yet marked ASSOC to prevent a race where we don't set the
+ * assoc bit quickly enough before it sends the first frame
+ */
+ if (rx->sta && rx->sdata->vif.type == NL80211_IFTYPE_STATION &&
ieee80211_is_data_present(hdr->frame_control)) {
u16 ethertype;
u8 *payload;
@@ -2479,14 +2484,9 @@
ieee80211_rx_h_mgmt(struct ieee80211_rx_data *rx)
{
struct ieee80211_sub_if_data *sdata = rx->sdata;
- ieee80211_rx_result rxs;
struct ieee80211_mgmt *mgmt = (void *)rx->skb->data;
__le16 stype;
- rxs = ieee80211_work_rx_mgmt(rx->sdata, rx->skb);
- if (rxs != RX_CONTINUE)
- return rxs;
-
stype = mgmt->frame_control & cpu_to_le16(IEEE80211_FCTL_STYPE);
if (!ieee80211_vif_is_mesh(&sdata->vif) &&
@@ -2495,10 +2495,13 @@
return RX_DROP_MONITOR;
switch (stype) {
+ case cpu_to_le16(IEEE80211_STYPE_AUTH):
case cpu_to_le16(IEEE80211_STYPE_BEACON):
case cpu_to_le16(IEEE80211_STYPE_PROBE_RESP):
/* process for all: mesh, mlme, ibss */
break;
+ case cpu_to_le16(IEEE80211_STYPE_ASSOC_RESP):
+ case cpu_to_le16(IEEE80211_STYPE_REASSOC_RESP):
case cpu_to_le16(IEEE80211_STYPE_DEAUTH):
case cpu_to_le16(IEEE80211_STYPE_DISASSOC):
if (is_multicast_ether_addr(mgmt->da) &&
@@ -2510,7 +2513,6 @@
return RX_DROP_MONITOR;
break;
case cpu_to_le16(IEEE80211_STYPE_PROBE_REQ):
- case cpu_to_le16(IEEE80211_STYPE_AUTH):
/* process only for ibss */
if (sdata->vif.type != NL80211_IFTYPE_ADHOC)
return RX_DROP_MONITOR;
@@ -2949,7 +2951,7 @@
if (ieee80211_is_data(fc)) {
prev_sta = NULL;
- for_each_sta_info_rx(local, hdr->addr2, sta, tmp) {
+ for_each_sta_info(local, hdr->addr2, sta, tmp) {
if (!prev_sta) {
prev_sta = sta;
continue;
@@ -2993,7 +2995,7 @@
continue;
}
- rx.sta = sta_info_get_bss_rx(prev, hdr->addr2);
+ rx.sta = sta_info_get_bss(prev, hdr->addr2);
rx.sdata = prev;
ieee80211_prepare_and_rx_handle(&rx, skb, false);
@@ -3001,7 +3003,7 @@
}
if (prev) {
- rx.sta = sta_info_get_bss_rx(prev, hdr->addr2);
+ rx.sta = sta_info_get_bss(prev, hdr->addr2);
rx.sdata = prev;
if (ieee80211_prepare_and_rx_handle(&rx, skb, true))
diff --git a/net/mac80211/sta_info.c b/net/mac80211/sta_info.c
index fa08238..4034ee6 100644
--- a/net/mac80211/sta_info.c
+++ b/net/mac80211/sta_info.c
@@ -100,25 +100,6 @@
sta = rcu_dereference_check(local->sta_hash[STA_HASH(addr)],
lockdep_is_held(&local->sta_mtx));
while (sta) {
- if (sta->sdata == sdata && !sta->dummy &&
- memcmp(sta->sta.addr, addr, ETH_ALEN) == 0)
- break;
- sta = rcu_dereference_check(sta->hnext,
- lockdep_is_held(&local->sta_mtx));
- }
- return sta;
-}
-
-/* get a station info entry even if it is a dummy station*/
-struct sta_info *sta_info_get_rx(struct ieee80211_sub_if_data *sdata,
- const u8 *addr)
-{
- struct ieee80211_local *local = sdata->local;
- struct sta_info *sta;
-
- sta = rcu_dereference_check(local->sta_hash[STA_HASH(addr)],
- lockdep_is_held(&local->sta_mtx));
- while (sta) {
if (sta->sdata == sdata &&
memcmp(sta->sta.addr, addr, ETH_ALEN) == 0)
break;
@@ -143,30 +124,6 @@
while (sta) {
if ((sta->sdata == sdata ||
(sta->sdata->bss && sta->sdata->bss == sdata->bss)) &&
- !sta->dummy &&
- memcmp(sta->sta.addr, addr, ETH_ALEN) == 0)
- break;
- sta = rcu_dereference_check(sta->hnext,
- lockdep_is_held(&local->sta_mtx));
- }
- return sta;
-}
-
-/*
- * Get sta info either from the specified interface
- * or from one of its vlans (including dummy stations)
- */
-struct sta_info *sta_info_get_bss_rx(struct ieee80211_sub_if_data *sdata,
- const u8 *addr)
-{
- struct ieee80211_local *local = sdata->local;
- struct sta_info *sta;
-
- sta = rcu_dereference_check(local->sta_hash[STA_HASH(addr)],
- lockdep_is_held(&local->sta_mtx));
- while (sta) {
- if ((sta->sdata == sdata ||
- (sta->sdata->bss && sta->sdata->bss == sdata->bss)) &&
memcmp(sta->sta.addr, addr, ETH_ALEN) == 0)
break;
sta = rcu_dereference_check(sta->hnext,
@@ -293,6 +250,8 @@
sta->sdata = sdata;
sta->last_rx = jiffies;
+ sta->sta_state = IEEE80211_STA_NONE;
+
do_posix_clock_monotonic_gettime(&uptime);
sta->last_connected = uptime.tv_sec;
ewma_init(&sta->avg_signal, 1024, 8);
@@ -349,6 +308,43 @@
return 0;
}
+static int sta_info_insert_drv_state(struct ieee80211_local *local,
+ struct ieee80211_sub_if_data *sdata,
+ struct sta_info *sta)
+{
+ enum ieee80211_sta_state state;
+ int err = 0;
+
+ for (state = IEEE80211_STA_NOTEXIST; state < sta->sta_state; state++) {
+ err = drv_sta_state(local, sdata, sta, state, state + 1);
+ if (err)
+ break;
+ }
+
+ if (!err) {
+ /*
+ * Drivers using legacy sta_add/sta_remove callbacks only
+ * get uploaded set to true after sta_add is called.
+ */
+ if (!local->ops->sta_add)
+ sta->uploaded = true;
+ return 0;
+ }
+
+ if (sdata->vif.type == NL80211_IFTYPE_ADHOC) {
+ printk(KERN_DEBUG
+ "%s: failed to move IBSS STA %pM to state %d (%d) - keeping it anyway.\n",
+ sdata->name, sta->sta.addr, state + 1, err);
+ err = 0;
+ }
+
+ /* unwind on error */
+ for (; state > IEEE80211_STA_NOTEXIST; state--)
+ WARN_ON(drv_sta_state(local, sdata, sta, state, state - 1));
+
+ return err;
+}
+
/*
* should be called with sta_mtx locked
* this function replaces the mutex lock
@@ -358,72 +354,43 @@
{
struct ieee80211_local *local = sta->local;
struct ieee80211_sub_if_data *sdata = sta->sdata;
- struct sta_info *exist_sta;
- bool dummy_reinsert = false;
+ struct station_info sinfo;
int err = 0;
lockdep_assert_held(&local->sta_mtx);
- /*
- * check if STA exists already.
- * only accept a scenario of a second call to sta_info_insert_finish
- * with a dummy station entry that was inserted earlier
- * in that case - assume that the dummy station flag should
- * be removed.
- */
- exist_sta = sta_info_get_bss_rx(sdata, sta->sta.addr);
- if (exist_sta) {
- if (exist_sta == sta && sta->dummy) {
- dummy_reinsert = true;
- } else {
- err = -EEXIST;
- goto out_err;
- }
+ /* check if STA exists already */
+ if (sta_info_get_bss(sdata, sta->sta.addr)) {
+ err = -EEXIST;
+ goto out_err;
}
- if (!sta->dummy || dummy_reinsert) {
- /* notify driver */
- err = drv_sta_add(local, sdata, &sta->sta);
- if (err) {
- if (sdata->vif.type != NL80211_IFTYPE_ADHOC)
- goto out_err;
- printk(KERN_DEBUG "%s: failed to add IBSS STA %pM to "
- "driver (%d) - keeping it anyway.\n",
- sdata->name, sta->sta.addr, err);
- } else
- sta->uploaded = true;
- }
+ /* notify driver */
+ err = sta_info_insert_drv_state(local, sdata, sta);
+ if (err)
+ goto out_err;
- if (!dummy_reinsert) {
- local->num_sta++;
- local->sta_generation++;
- smp_mb();
+ local->num_sta++;
+ local->sta_generation++;
+ smp_mb();
- /* make the station visible */
- sta_info_hash_add(local, sta);
+ /* make the station visible */
+ sta_info_hash_add(local, sta);
- list_add(&sta->list, &local->sta_list);
+ list_add(&sta->list, &local->sta_list);
- set_sta_flag(sta, WLAN_STA_INSERTED);
- } else {
- sta->dummy = false;
- }
+ set_sta_flag(sta, WLAN_STA_INSERTED);
- if (!sta->dummy) {
- struct station_info sinfo;
+ ieee80211_sta_debugfs_add(sta);
+ rate_control_add_sta_debugfs(sta);
- ieee80211_sta_debugfs_add(sta);
- rate_control_add_sta_debugfs(sta);
-
- memset(&sinfo, 0, sizeof(sinfo));
- sinfo.filled = 0;
- sinfo.generation = local->sta_generation;
- cfg80211_new_sta(sdata->dev, sta->sta.addr, &sinfo, GFP_KERNEL);
- }
+ memset(&sinfo, 0, sizeof(sinfo));
+ sinfo.filled = 0;
+ sinfo.generation = local->sta_generation;
+ cfg80211_new_sta(sdata->dev, sta->sta.addr, &sinfo, GFP_KERNEL);
#ifdef CONFIG_MAC80211_VERBOSE_DEBUG
- wiphy_debug(local->hw.wiphy, "Inserted %sSTA %pM\n",
- sta->dummy ? "dummy " : "", sta->sta.addr);
+ wiphy_debug(local->hw.wiphy, "Inserted STA %pM\n", sta->sta.addr);
#endif /* CONFIG_MAC80211_VERBOSE_DEBUG */
/* move reference to rcu-protected */
@@ -475,25 +442,6 @@
return err;
}
-/* Caller must hold sta->local->sta_mtx */
-int sta_info_reinsert(struct sta_info *sta)
-{
- struct ieee80211_local *local = sta->local;
- int err = 0;
-
- err = sta_info_insert_check(sta);
- if (err) {
- mutex_unlock(&local->sta_mtx);
- return err;
- }
-
- might_sleep();
-
- err = sta_info_insert_finish(sta);
- rcu_read_unlock();
- return err;
-}
-
static inline void __bss_tim_set(struct ieee80211_if_ap *bss, u16 aid)
{
/*
@@ -757,20 +705,17 @@
RCU_INIT_POINTER(sdata->u.vlan.sta, NULL);
while (sta->sta_state > IEEE80211_STA_NONE) {
- int err = sta_info_move_state(sta, sta->sta_state - 1);
- if (err) {
+ ret = sta_info_move_state(sta, sta->sta_state - 1);
+ if (ret) {
WARN_ON_ONCE(1);
break;
}
}
if (sta->uploaded) {
- if (sdata->vif.type == NL80211_IFTYPE_AP_VLAN)
- sdata = container_of(sdata->bss,
- struct ieee80211_sub_if_data,
- u.ap);
- drv_sta_remove(local, sdata, &sta->sta);
- sdata = sta->sdata;
+ ret = drv_sta_state(local, sdata, sta, IEEE80211_STA_NONE,
+ IEEE80211_STA_NOTEXIST);
+ WARN_ON_ONCE(ret != 0);
}
/*
@@ -843,7 +788,7 @@
int ret;
mutex_lock(&sdata->local->sta_mtx);
- sta = sta_info_get_rx(sdata, addr);
+ sta = sta_info_get(sdata, addr);
ret = __sta_info_destroy(sta);
mutex_unlock(&sdata->local->sta_mtx);
@@ -857,7 +802,7 @@
int ret;
mutex_lock(&sdata->local->sta_mtx);
- sta = sta_info_get_bss_rx(sdata, addr);
+ sta = sta_info_get_bss(sdata, addr);
ret = __sta_info_destroy(sta);
mutex_unlock(&sdata->local->sta_mtx);
@@ -1408,20 +1353,60 @@
if (sta->sta_state == new_state)
return 0;
+ /* check allowed transitions first */
+
+ switch (new_state) {
+ case IEEE80211_STA_NONE:
+ if (sta->sta_state != IEEE80211_STA_AUTH)
+ return -EINVAL;
+ break;
+ case IEEE80211_STA_AUTH:
+ if (sta->sta_state != IEEE80211_STA_NONE &&
+ sta->sta_state != IEEE80211_STA_ASSOC)
+ return -EINVAL;
+ break;
+ case IEEE80211_STA_ASSOC:
+ if (sta->sta_state != IEEE80211_STA_AUTH &&
+ sta->sta_state != IEEE80211_STA_AUTHORIZED)
+ return -EINVAL;
+ break;
+ case IEEE80211_STA_AUTHORIZED:
+ if (sta->sta_state != IEEE80211_STA_ASSOC)
+ return -EINVAL;
+ break;
+ default:
+ WARN(1, "invalid state %d", new_state);
+ return -EINVAL;
+ }
+
+#ifdef CONFIG_MAC80211_VERBOSE_DEBUG
+ printk(KERN_DEBUG "%s: moving STA %pM to state %d\n",
+ sta->sdata->name, sta->sta.addr, new_state);
+#endif
+
+ /*
+ * notify the driver before the actual changes so it can
+ * fail the transition
+ */
+ if (test_sta_flag(sta, WLAN_STA_INSERTED)) {
+ int err = drv_sta_state(sta->local, sta->sdata, sta,
+ sta->sta_state, new_state);
+ if (err)
+ return err;
+ }
+
+ /* reflect the change in all state variables */
+
switch (new_state) {
case IEEE80211_STA_NONE:
if (sta->sta_state == IEEE80211_STA_AUTH)
clear_bit(WLAN_STA_AUTH, &sta->_flags);
- else
- return -EINVAL;
break;
case IEEE80211_STA_AUTH:
if (sta->sta_state == IEEE80211_STA_NONE)
set_bit(WLAN_STA_AUTH, &sta->_flags);
else if (sta->sta_state == IEEE80211_STA_ASSOC)
clear_bit(WLAN_STA_ASSOC, &sta->_flags);
- else
- return -EINVAL;
break;
case IEEE80211_STA_ASSOC:
if (sta->sta_state == IEEE80211_STA_AUTH) {
@@ -1430,24 +1415,19 @@
if (sta->sdata->vif.type == NL80211_IFTYPE_AP)
atomic_dec(&sta->sdata->u.ap.num_sta_authorized);
clear_bit(WLAN_STA_AUTHORIZED, &sta->_flags);
- } else
- return -EINVAL;
+ }
break;
case IEEE80211_STA_AUTHORIZED:
if (sta->sta_state == IEEE80211_STA_ASSOC) {
if (sta->sdata->vif.type == NL80211_IFTYPE_AP)
atomic_inc(&sta->sdata->u.ap.num_sta_authorized);
set_bit(WLAN_STA_AUTHORIZED, &sta->_flags);
- } else
- return -EINVAL;
+ }
break;
default:
- WARN(1, "invalid state %d", new_state);
- return -EINVAL;
+ break;
}
- printk(KERN_DEBUG "%s: moving STA %pM to state %d\n",
- sta->sdata->name, sta->sta.addr, new_state);
sta->sta_state = new_state;
return 0;
diff --git a/net/mac80211/sta_info.h b/net/mac80211/sta_info.h
index 381de37..23a97c9 100644
--- a/net/mac80211/sta_info.h
+++ b/net/mac80211/sta_info.h
@@ -53,6 +53,7 @@
* reply to other uAPSD trigger frames or PS-Poll.
* @WLAN_STA_4ADDR_EVENT: 4-addr event was already sent for this frame.
* @WLAN_STA_INSERTED: This station is inserted into the hash table.
+ * @WLAN_STA_RATE_CONTROL: rate control was initialized for this station.
*/
enum ieee80211_sta_info_flags {
WLAN_STA_AUTH,
@@ -73,14 +74,7 @@
WLAN_STA_SP,
WLAN_STA_4ADDR_EVENT,
WLAN_STA_INSERTED,
-};
-
-enum ieee80211_sta_state {
- /* NOTE: These need to be ordered correctly! */
- IEEE80211_STA_NONE,
- IEEE80211_STA_AUTH,
- IEEE80211_STA_ASSOC,
- IEEE80211_STA_AUTHORIZED,
+ WLAN_STA_RATE_CONTROL,
};
#define STA_TID_NUM 16
@@ -273,8 +267,6 @@
* @dead: set to true when sta is unlinked
* @uploaded: set to true when sta is uploaded to the driver
* @lost_packets: number of consecutive lost packets
- * @dummy: indicate a dummy station created for receiving
- * EAP frames before association
* @sta: station information we share with the driver
* @sta_state: duplicates information about station state (for debug)
* @beacon_loss_count: number of times beacon loss has triggered
@@ -372,9 +364,6 @@
unsigned int lost_packets;
unsigned int beacon_loss_count;
- /* should be right in front of sta to be in the same cache line */
- bool dummy;
-
/* keep last! */
struct ieee80211_sta sta;
};
@@ -476,15 +465,9 @@
struct sta_info *sta_info_get(struct ieee80211_sub_if_data *sdata,
const u8 *addr);
-struct sta_info *sta_info_get_rx(struct ieee80211_sub_if_data *sdata,
- const u8 *addr);
-
struct sta_info *sta_info_get_bss(struct ieee80211_sub_if_data *sdata,
const u8 *addr);
-struct sta_info *sta_info_get_bss_rx(struct ieee80211_sub_if_data *sdata,
- const u8 *addr);
-
static inline
void for_each_sta_info_type_check(struct ieee80211_local *local,
const u8 *addr,
@@ -493,23 +476,7 @@
{
}
-#define for_each_sta_info(local, _addr, _sta, nxt) \
- for ( /* initialise loop */ \
- _sta = rcu_dereference(local->sta_hash[STA_HASH(_addr)]),\
- nxt = _sta ? rcu_dereference(_sta->hnext) : NULL; \
- /* typecheck */ \
- for_each_sta_info_type_check(local, (_addr), _sta, nxt),\
- /* continue condition */ \
- _sta; \
- /* advance loop */ \
- _sta = nxt, \
- nxt = _sta ? rcu_dereference(_sta->hnext) : NULL \
- ) \
- /* run code only if address matches and it's not a dummy sta */ \
- if (memcmp(_sta->sta.addr, (_addr), ETH_ALEN) == 0 && \
- !_sta->dummy)
-
-#define for_each_sta_info_rx(local, _addr, _sta, nxt) \
+#define for_each_sta_info(local, _addr, _sta, nxt) \
for ( /* initialise loop */ \
_sta = rcu_dereference(local->sta_hash[STA_HASH(_addr)]),\
nxt = _sta ? rcu_dereference(_sta->hnext) : NULL; \
@@ -548,7 +515,6 @@
*/
int sta_info_insert(struct sta_info *sta);
int sta_info_insert_rcu(struct sta_info *sta) __acquires(RCU);
-int sta_info_reinsert(struct sta_info *sta);
int __must_check __sta_info_destroy(struct sta_info *sta);
int sta_info_destroy_addr(struct ieee80211_sub_if_data *sdata,
diff --git a/net/mac80211/util.c b/net/mac80211/util.c
index d82d886..264397a 100644
--- a/net/mac80211/util.c
+++ b/net/mac80211/util.c
@@ -1185,13 +1185,12 @@
mutex_lock(&local->sta_mtx);
list_for_each_entry(sta, &local->sta_list, list) {
if (sta->uploaded) {
- sdata = sta->sdata;
- if (sdata->vif.type == NL80211_IFTYPE_AP_VLAN)
- sdata = container_of(sdata->bss,
- struct ieee80211_sub_if_data,
- u.ap);
+ enum ieee80211_sta_state state;
- WARN_ON(drv_sta_add(local, sdata, &sta->sta));
+ for (state = IEEE80211_STA_NOTEXIST;
+ state < sta->sta_state - 1; state++)
+ WARN_ON(drv_sta_state(local, sta->sdata, sta,
+ state, state + 1));
}
}
mutex_unlock(&local->sta_mtx);
diff --git a/net/mac80211/work.c b/net/mac80211/work.c
index 0a1a176..c6e230e 100644
--- a/net/mac80211/work.c
+++ b/net/mac80211/work.c
@@ -27,16 +27,9 @@
#include "rate.h"
#include "driver-ops.h"
-#define IEEE80211_AUTH_TIMEOUT (HZ / 5)
-#define IEEE80211_AUTH_MAX_TRIES 3
-#define IEEE80211_ASSOC_TIMEOUT (HZ / 5)
-#define IEEE80211_ASSOC_MAX_TRIES 3
-
enum work_action {
- WORK_ACT_MISMATCH,
WORK_ACT_NONE,
WORK_ACT_TIMEOUT,
- WORK_ACT_DONE,
};
@@ -71,465 +64,6 @@
kfree_rcu(wk, rcu_head);
}
-static int ieee80211_compatible_rates(const u8 *supp_rates, int supp_rates_len,
- struct ieee80211_supported_band *sband,
- u32 *rates)
-{
- int i, j, count;
- *rates = 0;
- count = 0;
- for (i = 0; i < supp_rates_len; i++) {
- int rate = (supp_rates[i] & 0x7F) * 5;
-
- for (j = 0; j < sband->n_bitrates; j++)
- if (sband->bitrates[j].bitrate == rate) {
- *rates |= BIT(j);
- count++;
- break;
- }
- }
-
- return count;
-}
-
-/* frame sending functions */
-
-static void ieee80211_add_ht_ie(struct ieee80211_sub_if_data *sdata,
- struct sk_buff *skb, const u8 *ht_info_ie,
- struct ieee80211_supported_band *sband,
- struct ieee80211_channel *channel,
- enum ieee80211_smps_mode smps)
-{
- struct ieee80211_ht_info *ht_info;
- u8 *pos;
- u32 flags = channel->flags;
- u16 cap;
- struct ieee80211_sta_ht_cap ht_cap;
-
- BUILD_BUG_ON(sizeof(ht_cap) != sizeof(sband->ht_cap));
-
- if (!sband->ht_cap.ht_supported)
- return;
-
- if (!ht_info_ie)
- return;
-
- if (ht_info_ie[1] < sizeof(struct ieee80211_ht_info))
- return;
-
- memcpy(&ht_cap, &sband->ht_cap, sizeof(ht_cap));
- ieee80211_apply_htcap_overrides(sdata, &ht_cap);
-
- ht_info = (struct ieee80211_ht_info *)(ht_info_ie + 2);
-
- /* determine capability flags */
- cap = ht_cap.cap;
-
- switch (ht_info->ht_param & IEEE80211_HT_PARAM_CHA_SEC_OFFSET) {
- case IEEE80211_HT_PARAM_CHA_SEC_ABOVE:
- if (flags & IEEE80211_CHAN_NO_HT40PLUS) {
- cap &= ~IEEE80211_HT_CAP_SUP_WIDTH_20_40;
- cap &= ~IEEE80211_HT_CAP_SGI_40;
- }
- break;
- case IEEE80211_HT_PARAM_CHA_SEC_BELOW:
- if (flags & IEEE80211_CHAN_NO_HT40MINUS) {
- cap &= ~IEEE80211_HT_CAP_SUP_WIDTH_20_40;
- cap &= ~IEEE80211_HT_CAP_SGI_40;
- }
- break;
- }
-
- /* set SM PS mode properly */
- cap &= ~IEEE80211_HT_CAP_SM_PS;
- switch (smps) {
- case IEEE80211_SMPS_AUTOMATIC:
- case IEEE80211_SMPS_NUM_MODES:
- WARN_ON(1);
- case IEEE80211_SMPS_OFF:
- cap |= WLAN_HT_CAP_SM_PS_DISABLED <<
- IEEE80211_HT_CAP_SM_PS_SHIFT;
- break;
- case IEEE80211_SMPS_STATIC:
- cap |= WLAN_HT_CAP_SM_PS_STATIC <<
- IEEE80211_HT_CAP_SM_PS_SHIFT;
- break;
- case IEEE80211_SMPS_DYNAMIC:
- cap |= WLAN_HT_CAP_SM_PS_DYNAMIC <<
- IEEE80211_HT_CAP_SM_PS_SHIFT;
- break;
- }
-
- /* reserve and fill IE */
- pos = skb_put(skb, sizeof(struct ieee80211_ht_cap) + 2);
- ieee80211_ie_build_ht_cap(pos, &ht_cap, cap);
-}
-
-static void ieee80211_send_assoc(struct ieee80211_sub_if_data *sdata,
- struct ieee80211_work *wk)
-{
- struct ieee80211_local *local = sdata->local;
- struct sk_buff *skb;
- struct ieee80211_mgmt *mgmt;
- u8 *pos, qos_info;
- size_t offset = 0, noffset;
- int i, count, rates_len, supp_rates_len;
- u16 capab;
- struct ieee80211_supported_band *sband;
- u32 rates = 0;
-
- sband = local->hw.wiphy->bands[wk->chan->band];
-
- if (wk->assoc.supp_rates_len) {
- /*
- * Get all rates supported by the device and the AP as
- * some APs don't like getting a superset of their rates
- * in the association request (e.g. D-Link DAP 1353 in
- * b-only mode)...
- */
- rates_len = ieee80211_compatible_rates(wk->assoc.supp_rates,
- wk->assoc.supp_rates_len,
- sband, &rates);
- } else {
- /*
- * In case AP not provide any supported rates information
- * before association, we send information element(s) with
- * all rates that we support.
- */
- rates = ~0;
- rates_len = sband->n_bitrates;
- }
-
- skb = alloc_skb(local->hw.extra_tx_headroom +
- sizeof(*mgmt) + /* bit too much but doesn't matter */
- 2 + wk->assoc.ssid_len + /* SSID */
- 4 + rates_len + /* (extended) rates */
- 4 + /* power capability */
- 2 + 2 * sband->n_channels + /* supported channels */
- 2 + sizeof(struct ieee80211_ht_cap) + /* HT */
- wk->ie_len + /* extra IEs */
- 9, /* WMM */
- GFP_KERNEL);
- if (!skb)
- return;
-
- skb_reserve(skb, local->hw.extra_tx_headroom);
-
- capab = WLAN_CAPABILITY_ESS;
-
- if (sband->band == IEEE80211_BAND_2GHZ) {
- if (!(local->hw.flags & IEEE80211_HW_2GHZ_SHORT_SLOT_INCAPABLE))
- capab |= WLAN_CAPABILITY_SHORT_SLOT_TIME;
- if (!(local->hw.flags & IEEE80211_HW_2GHZ_SHORT_PREAMBLE_INCAPABLE))
- capab |= WLAN_CAPABILITY_SHORT_PREAMBLE;
- }
-
- if (wk->assoc.capability & WLAN_CAPABILITY_PRIVACY)
- capab |= WLAN_CAPABILITY_PRIVACY;
-
- if ((wk->assoc.capability & WLAN_CAPABILITY_SPECTRUM_MGMT) &&
- (local->hw.flags & IEEE80211_HW_SPECTRUM_MGMT))
- capab |= WLAN_CAPABILITY_SPECTRUM_MGMT;
-
- mgmt = (struct ieee80211_mgmt *) skb_put(skb, 24);
- memset(mgmt, 0, 24);
- memcpy(mgmt->da, wk->filter_ta, ETH_ALEN);
- memcpy(mgmt->sa, sdata->vif.addr, ETH_ALEN);
- memcpy(mgmt->bssid, wk->filter_ta, ETH_ALEN);
-
- if (!is_zero_ether_addr(wk->assoc.prev_bssid)) {
- skb_put(skb, 10);
- mgmt->frame_control = cpu_to_le16(IEEE80211_FTYPE_MGMT |
- IEEE80211_STYPE_REASSOC_REQ);
- mgmt->u.reassoc_req.capab_info = cpu_to_le16(capab);
- mgmt->u.reassoc_req.listen_interval =
- cpu_to_le16(local->hw.conf.listen_interval);
- memcpy(mgmt->u.reassoc_req.current_ap, wk->assoc.prev_bssid,
- ETH_ALEN);
- } else {
- skb_put(skb, 4);
- mgmt->frame_control = cpu_to_le16(IEEE80211_FTYPE_MGMT |
- IEEE80211_STYPE_ASSOC_REQ);
- mgmt->u.assoc_req.capab_info = cpu_to_le16(capab);
- mgmt->u.assoc_req.listen_interval =
- cpu_to_le16(local->hw.conf.listen_interval);
- }
-
- /* SSID */
- pos = skb_put(skb, 2 + wk->assoc.ssid_len);
- *pos++ = WLAN_EID_SSID;
- *pos++ = wk->assoc.ssid_len;
- memcpy(pos, wk->assoc.ssid, wk->assoc.ssid_len);
-
- /* add all rates which were marked to be used above */
- supp_rates_len = rates_len;
- if (supp_rates_len > 8)
- supp_rates_len = 8;
-
- pos = skb_put(skb, supp_rates_len + 2);
- *pos++ = WLAN_EID_SUPP_RATES;
- *pos++ = supp_rates_len;
-
- count = 0;
- for (i = 0; i < sband->n_bitrates; i++) {
- if (BIT(i) & rates) {
- int rate = sband->bitrates[i].bitrate;
- *pos++ = (u8) (rate / 5);
- if (++count == 8)
- break;
- }
- }
-
- if (rates_len > count) {
- pos = skb_put(skb, rates_len - count + 2);
- *pos++ = WLAN_EID_EXT_SUPP_RATES;
- *pos++ = rates_len - count;
-
- for (i++; i < sband->n_bitrates; i++) {
- if (BIT(i) & rates) {
- int rate = sband->bitrates[i].bitrate;
- *pos++ = (u8) (rate / 5);
- }
- }
- }
-
- if (capab & WLAN_CAPABILITY_SPECTRUM_MGMT) {
- /* 1. power capabilities */
- pos = skb_put(skb, 4);
- *pos++ = WLAN_EID_PWR_CAPABILITY;
- *pos++ = 2;
- *pos++ = 0; /* min tx power */
- *pos++ = wk->chan->max_power; /* max tx power */
-
- /* 2. supported channels */
- /* TODO: get this in reg domain format */
- pos = skb_put(skb, 2 * sband->n_channels + 2);
- *pos++ = WLAN_EID_SUPPORTED_CHANNELS;
- *pos++ = 2 * sband->n_channels;
- for (i = 0; i < sband->n_channels; i++) {
- *pos++ = ieee80211_frequency_to_channel(
- sband->channels[i].center_freq);
- *pos++ = 1; /* one channel in the subband*/
- }
- }
-
- /* if present, add any custom IEs that go before HT */
- if (wk->ie_len && wk->ie) {
- static const u8 before_ht[] = {
- WLAN_EID_SSID,
- WLAN_EID_SUPP_RATES,
- WLAN_EID_EXT_SUPP_RATES,
- WLAN_EID_PWR_CAPABILITY,
- WLAN_EID_SUPPORTED_CHANNELS,
- WLAN_EID_RSN,
- WLAN_EID_QOS_CAPA,
- WLAN_EID_RRM_ENABLED_CAPABILITIES,
- WLAN_EID_MOBILITY_DOMAIN,
- WLAN_EID_SUPPORTED_REGULATORY_CLASSES,
- };
- noffset = ieee80211_ie_split(wk->ie, wk->ie_len,
- before_ht, ARRAY_SIZE(before_ht),
- offset);
- pos = skb_put(skb, noffset - offset);
- memcpy(pos, wk->ie + offset, noffset - offset);
- offset = noffset;
- }
-
- if (wk->assoc.use_11n && wk->assoc.wmm_used &&
- local->hw.queues >= 4)
- ieee80211_add_ht_ie(sdata, skb, wk->assoc.ht_information_ie,
- sband, wk->chan, wk->assoc.smps);
-
- /* if present, add any custom non-vendor IEs that go after HT */
- if (wk->ie_len && wk->ie) {
- noffset = ieee80211_ie_split_vendor(wk->ie, wk->ie_len,
- offset);
- pos = skb_put(skb, noffset - offset);
- memcpy(pos, wk->ie + offset, noffset - offset);
- offset = noffset;
- }
-
- if (wk->assoc.wmm_used && local->hw.queues >= 4) {
- if (wk->assoc.uapsd_used) {
- qos_info = local->uapsd_queues;
- qos_info |= (local->uapsd_max_sp_len <<
- IEEE80211_WMM_IE_STA_QOSINFO_SP_SHIFT);
- } else {
- qos_info = 0;
- }
-
- pos = skb_put(skb, 9);
- *pos++ = WLAN_EID_VENDOR_SPECIFIC;
- *pos++ = 7; /* len */
- *pos++ = 0x00; /* Microsoft OUI 00:50:F2 */
- *pos++ = 0x50;
- *pos++ = 0xf2;
- *pos++ = 2; /* WME */
- *pos++ = 0; /* WME info */
- *pos++ = 1; /* WME ver */
- *pos++ = qos_info;
- }
-
- /* add any remaining custom (i.e. vendor specific here) IEs */
- if (wk->ie_len && wk->ie) {
- noffset = wk->ie_len;
- pos = skb_put(skb, noffset - offset);
- memcpy(pos, wk->ie + offset, noffset - offset);
- }
-
- IEEE80211_SKB_CB(skb)->flags |= IEEE80211_TX_INTFL_DONT_ENCRYPT;
- ieee80211_tx_skb(sdata, skb);
-}
-
-static void ieee80211_remove_auth_bss(struct ieee80211_local *local,
- struct ieee80211_work *wk)
-{
- struct cfg80211_bss *cbss;
- u16 capa_val = WLAN_CAPABILITY_ESS;
-
- if (wk->probe_auth.privacy)
- capa_val |= WLAN_CAPABILITY_PRIVACY;
-
- cbss = cfg80211_get_bss(local->hw.wiphy, wk->chan, wk->filter_ta,
- wk->probe_auth.ssid, wk->probe_auth.ssid_len,
- WLAN_CAPABILITY_ESS | WLAN_CAPABILITY_PRIVACY,
- capa_val);
- if (!cbss)
- return;
-
- cfg80211_unlink_bss(local->hw.wiphy, cbss);
- cfg80211_put_bss(cbss);
-}
-
-static enum work_action __must_check
-ieee80211_direct_probe(struct ieee80211_work *wk)
-{
- struct ieee80211_sub_if_data *sdata = wk->sdata;
- struct ieee80211_local *local = sdata->local;
-
- if (!wk->probe_auth.synced) {
- int ret = drv_tx_sync(local, sdata, wk->filter_ta,
- IEEE80211_TX_SYNC_AUTH);
- if (ret)
- return WORK_ACT_TIMEOUT;
- }
- wk->probe_auth.synced = true;
-
- wk->probe_auth.tries++;
- if (wk->probe_auth.tries > IEEE80211_AUTH_MAX_TRIES) {
- printk(KERN_DEBUG "%s: direct probe to %pM timed out\n",
- sdata->name, wk->filter_ta);
-
- /*
- * Most likely AP is not in the range so remove the
- * bss struct for that AP.
- */
- ieee80211_remove_auth_bss(local, wk);
-
- return WORK_ACT_TIMEOUT;
- }
-
- printk(KERN_DEBUG "%s: direct probe to %pM (try %d/%i)\n",
- sdata->name, wk->filter_ta, wk->probe_auth.tries,
- IEEE80211_AUTH_MAX_TRIES);
-
- /*
- * Direct probe is sent to broadcast address as some APs
- * will not answer to direct packet in unassociated state.
- */
- ieee80211_send_probe_req(sdata, NULL, wk->probe_auth.ssid,
- wk->probe_auth.ssid_len, NULL, 0,
- (u32) -1, true, false);
-
- wk->timeout = jiffies + IEEE80211_AUTH_TIMEOUT;
- run_again(local, wk->timeout);
-
- return WORK_ACT_NONE;
-}
-
-
-static enum work_action __must_check
-ieee80211_authenticate(struct ieee80211_work *wk)
-{
- struct ieee80211_sub_if_data *sdata = wk->sdata;
- struct ieee80211_local *local = sdata->local;
-
- if (!wk->probe_auth.synced) {
- int ret = drv_tx_sync(local, sdata, wk->filter_ta,
- IEEE80211_TX_SYNC_AUTH);
- if (ret)
- return WORK_ACT_TIMEOUT;
- }
- wk->probe_auth.synced = true;
-
- wk->probe_auth.tries++;
- if (wk->probe_auth.tries > IEEE80211_AUTH_MAX_TRIES) {
- printk(KERN_DEBUG "%s: authentication with %pM"
- " timed out\n", sdata->name, wk->filter_ta);
-
- /*
- * Most likely AP is not in the range so remove the
- * bss struct for that AP.
- */
- ieee80211_remove_auth_bss(local, wk);
-
- return WORK_ACT_TIMEOUT;
- }
-
- printk(KERN_DEBUG "%s: authenticate with %pM (try %d)\n",
- sdata->name, wk->filter_ta, wk->probe_auth.tries);
-
- ieee80211_send_auth(sdata, 1, wk->probe_auth.algorithm, wk->ie,
- wk->ie_len, wk->filter_ta, wk->filter_ta, NULL, 0,
- 0);
- wk->probe_auth.transaction = 2;
-
- wk->timeout = jiffies + IEEE80211_AUTH_TIMEOUT;
- run_again(local, wk->timeout);
-
- return WORK_ACT_NONE;
-}
-
-static enum work_action __must_check
-ieee80211_associate(struct ieee80211_work *wk)
-{
- struct ieee80211_sub_if_data *sdata = wk->sdata;
- struct ieee80211_local *local = sdata->local;
-
- if (!wk->assoc.synced) {
- int ret = drv_tx_sync(local, sdata, wk->filter_ta,
- IEEE80211_TX_SYNC_ASSOC);
- if (ret)
- return WORK_ACT_TIMEOUT;
- }
- wk->assoc.synced = true;
-
- wk->assoc.tries++;
- if (wk->assoc.tries > IEEE80211_ASSOC_MAX_TRIES) {
- printk(KERN_DEBUG "%s: association with %pM"
- " timed out\n",
- sdata->name, wk->filter_ta);
-
- /*
- * Most likely AP is not in the range so remove the
- * bss struct for that AP.
- */
- if (wk->assoc.bss)
- cfg80211_unlink_bss(local->hw.wiphy, wk->assoc.bss);
-
- return WORK_ACT_TIMEOUT;
- }
-
- printk(KERN_DEBUG "%s: associate with %pM (try %d)\n",
- sdata->name, wk->filter_ta, wk->assoc.tries);
- ieee80211_send_assoc(sdata, wk);
-
- wk->timeout = jiffies + IEEE80211_ASSOC_TIMEOUT;
- run_again(local, wk->timeout);
-
- return WORK_ACT_NONE;
-}
-
static enum work_action __must_check
ieee80211_remain_on_channel_timeout(struct ieee80211_work *wk)
{
@@ -569,300 +103,6 @@
return WORK_ACT_TIMEOUT;
}
-static enum work_action __must_check
-ieee80211_assoc_beacon_wait(struct ieee80211_work *wk)
-{
- if (wk->started)
- return WORK_ACT_TIMEOUT;
-
- /*
- * Wait up to one beacon interval ...
- * should this be more if we miss one?
- */
- printk(KERN_DEBUG "%s: waiting for beacon from %pM\n",
- wk->sdata->name, wk->filter_ta);
- wk->timeout = TU_TO_EXP_TIME(wk->assoc.bss->beacon_interval);
- return WORK_ACT_NONE;
-}
-
-static void ieee80211_auth_challenge(struct ieee80211_work *wk,
- struct ieee80211_mgmt *mgmt,
- size_t len)
-{
- struct ieee80211_sub_if_data *sdata = wk->sdata;
- u8 *pos;
- struct ieee802_11_elems elems;
-
- pos = mgmt->u.auth.variable;
- ieee802_11_parse_elems(pos, len - (pos - (u8 *) mgmt), &elems);
- if (!elems.challenge)
- return;
- ieee80211_send_auth(sdata, 3, wk->probe_auth.algorithm,
- elems.challenge - 2, elems.challenge_len + 2,
- wk->filter_ta, wk->filter_ta, wk->probe_auth.key,
- wk->probe_auth.key_len, wk->probe_auth.key_idx);
- wk->probe_auth.transaction = 4;
-}
-
-static enum work_action __must_check
-ieee80211_rx_mgmt_auth(struct ieee80211_work *wk,
- struct ieee80211_mgmt *mgmt, size_t len)
-{
- u16 auth_alg, auth_transaction, status_code;
-
- if (wk->type != IEEE80211_WORK_AUTH)
- return WORK_ACT_MISMATCH;
-
- if (len < 24 + 6)
- return WORK_ACT_NONE;
-
- auth_alg = le16_to_cpu(mgmt->u.auth.auth_alg);
- auth_transaction = le16_to_cpu(mgmt->u.auth.auth_transaction);
- status_code = le16_to_cpu(mgmt->u.auth.status_code);
-
- if (auth_alg != wk->probe_auth.algorithm ||
- auth_transaction != wk->probe_auth.transaction)
- return WORK_ACT_NONE;
-
- if (status_code != WLAN_STATUS_SUCCESS) {
- printk(KERN_DEBUG "%s: %pM denied authentication (status %d)\n",
- wk->sdata->name, mgmt->sa, status_code);
- return WORK_ACT_DONE;
- }
-
- switch (wk->probe_auth.algorithm) {
- case WLAN_AUTH_OPEN:
- case WLAN_AUTH_LEAP:
- case WLAN_AUTH_FT:
- break;
- case WLAN_AUTH_SHARED_KEY:
- if (wk->probe_auth.transaction != 4) {
- ieee80211_auth_challenge(wk, mgmt, len);
- /* need another frame */
- return WORK_ACT_NONE;
- }
- break;
- default:
- WARN_ON(1);
- return WORK_ACT_NONE;
- }
-
- printk(KERN_DEBUG "%s: authenticated\n", wk->sdata->name);
- return WORK_ACT_DONE;
-}
-
-static enum work_action __must_check
-ieee80211_rx_mgmt_assoc_resp(struct ieee80211_work *wk,
- struct ieee80211_mgmt *mgmt, size_t len,
- bool reassoc)
-{
- struct ieee80211_sub_if_data *sdata = wk->sdata;
- struct ieee80211_local *local = sdata->local;
- u16 capab_info, status_code, aid;
- struct ieee802_11_elems elems;
- u8 *pos;
-
- if (wk->type != IEEE80211_WORK_ASSOC)
- return WORK_ACT_MISMATCH;
-
- /*
- * AssocResp and ReassocResp have identical structure, so process both
- * of them in this function.
- */
-
- if (len < 24 + 6)
- return WORK_ACT_NONE;
-
- capab_info = le16_to_cpu(mgmt->u.assoc_resp.capab_info);
- status_code = le16_to_cpu(mgmt->u.assoc_resp.status_code);
- aid = le16_to_cpu(mgmt->u.assoc_resp.aid);
-
- printk(KERN_DEBUG "%s: RX %sssocResp from %pM (capab=0x%x "
- "status=%d aid=%d)\n",
- sdata->name, reassoc ? "Rea" : "A", mgmt->sa,
- capab_info, status_code, (u16)(aid & ~(BIT(15) | BIT(14))));
-
- pos = mgmt->u.assoc_resp.variable;
- ieee802_11_parse_elems(pos, len - (pos - (u8 *) mgmt), &elems);
-
- if (status_code == WLAN_STATUS_ASSOC_REJECTED_TEMPORARILY &&
- elems.timeout_int && elems.timeout_int_len == 5 &&
- elems.timeout_int[0] == WLAN_TIMEOUT_ASSOC_COMEBACK) {
- u32 tu, ms;
- tu = get_unaligned_le32(elems.timeout_int + 1);
- ms = tu * 1024 / 1000;
- printk(KERN_DEBUG "%s: %pM rejected association temporarily; "
- "comeback duration %u TU (%u ms)\n",
- sdata->name, mgmt->sa, tu, ms);
- wk->timeout = jiffies + msecs_to_jiffies(ms);
- if (ms > IEEE80211_ASSOC_TIMEOUT)
- run_again(local, wk->timeout);
- return WORK_ACT_NONE;
- }
-
- if (status_code != WLAN_STATUS_SUCCESS)
- printk(KERN_DEBUG "%s: %pM denied association (code=%d)\n",
- sdata->name, mgmt->sa, status_code);
- else
- printk(KERN_DEBUG "%s: associated\n", sdata->name);
-
- return WORK_ACT_DONE;
-}
-
-static enum work_action __must_check
-ieee80211_rx_mgmt_probe_resp(struct ieee80211_work *wk,
- struct ieee80211_mgmt *mgmt, size_t len,
- struct ieee80211_rx_status *rx_status)
-{
- struct ieee80211_sub_if_data *sdata = wk->sdata;
- struct ieee80211_local *local = sdata->local;
- size_t baselen;
-
- ASSERT_WORK_MTX(local);
-
- if (wk->type != IEEE80211_WORK_DIRECT_PROBE)
- return WORK_ACT_MISMATCH;
-
- if (len < 24 + 12)
- return WORK_ACT_NONE;
-
- baselen = (u8 *) mgmt->u.probe_resp.variable - (u8 *) mgmt;
- if (baselen > len)
- return WORK_ACT_NONE;
-
- printk(KERN_DEBUG "%s: direct probe responded\n", sdata->name);
- return WORK_ACT_DONE;
-}
-
-static enum work_action __must_check
-ieee80211_rx_mgmt_beacon(struct ieee80211_work *wk,
- struct ieee80211_mgmt *mgmt, size_t len)
-{
- struct ieee80211_sub_if_data *sdata = wk->sdata;
- struct ieee80211_local *local = sdata->local;
-
- ASSERT_WORK_MTX(local);
-
- if (wk->type != IEEE80211_WORK_ASSOC_BEACON_WAIT)
- return WORK_ACT_MISMATCH;
-
- if (len < 24 + 12)
- return WORK_ACT_NONE;
-
- printk(KERN_DEBUG "%s: beacon received\n", sdata->name);
- return WORK_ACT_DONE;
-}
-
-static void ieee80211_work_rx_queued_mgmt(struct ieee80211_local *local,
- struct sk_buff *skb)
-{
- struct ieee80211_rx_status *rx_status;
- struct ieee80211_mgmt *mgmt;
- struct ieee80211_work *wk;
- enum work_action rma = WORK_ACT_NONE;
- u16 fc;
-
- rx_status = (struct ieee80211_rx_status *) skb->cb;
- mgmt = (struct ieee80211_mgmt *) skb->data;
- fc = le16_to_cpu(mgmt->frame_control);
-
- mutex_lock(&local->mtx);
-
- list_for_each_entry(wk, &local->work_list, list) {
- const u8 *bssid = NULL;
-
- switch (wk->type) {
- case IEEE80211_WORK_DIRECT_PROBE:
- case IEEE80211_WORK_AUTH:
- case IEEE80211_WORK_ASSOC:
- case IEEE80211_WORK_ASSOC_BEACON_WAIT:
- bssid = wk->filter_ta;
- break;
- default:
- continue;
- }
-
- /*
- * Before queuing, we already verified mgmt->sa,
- * so this is needed just for matching.
- */
- if (compare_ether_addr(bssid, mgmt->bssid))
- continue;
-
- switch (fc & IEEE80211_FCTL_STYPE) {
- case IEEE80211_STYPE_BEACON:
- rma = ieee80211_rx_mgmt_beacon(wk, mgmt, skb->len);
- break;
- case IEEE80211_STYPE_PROBE_RESP:
- rma = ieee80211_rx_mgmt_probe_resp(wk, mgmt, skb->len,
- rx_status);
- break;
- case IEEE80211_STYPE_AUTH:
- rma = ieee80211_rx_mgmt_auth(wk, mgmt, skb->len);
- break;
- case IEEE80211_STYPE_ASSOC_RESP:
- rma = ieee80211_rx_mgmt_assoc_resp(wk, mgmt,
- skb->len, false);
- break;
- case IEEE80211_STYPE_REASSOC_RESP:
- rma = ieee80211_rx_mgmt_assoc_resp(wk, mgmt,
- skb->len, true);
- break;
- default:
- WARN_ON(1);
- rma = WORK_ACT_NONE;
- }
-
- /*
- * We've either received an unexpected frame, or we have
- * multiple work items and need to match the frame to the
- * right one.
- */
- if (rma == WORK_ACT_MISMATCH)
- continue;
-
- /*
- * We've processed this frame for that work, so it can't
- * belong to another work struct.
- * NB: this is also required for correctness for 'rma'!
- */
- break;
- }
-
- switch (rma) {
- case WORK_ACT_MISMATCH:
- /* ignore this unmatched frame */
- break;
- case WORK_ACT_NONE:
- break;
- case WORK_ACT_DONE:
- list_del_rcu(&wk->list);
- break;
- default:
- WARN(1, "unexpected: %d", rma);
- }
-
- mutex_unlock(&local->mtx);
-
- if (rma != WORK_ACT_DONE)
- goto out;
-
- switch (wk->done(wk, skb)) {
- case WORK_DONE_DESTROY:
- free_work(wk);
- break;
- case WORK_DONE_REQUEUE:
- synchronize_rcu();
- wk->started = false; /* restart */
- mutex_lock(&local->mtx);
- list_add_tail(&wk->list, &local->work_list);
- mutex_unlock(&local->mtx);
- }
-
- out:
- kfree_skb(skb);
-}
-
static void ieee80211_work_timer(unsigned long data)
{
struct ieee80211_local *local = (void *) data;
@@ -877,7 +117,6 @@
{
struct ieee80211_local *local =
container_of(work, struct ieee80211_local, work_work);
- struct sk_buff *skb;
struct ieee80211_work *wk, *tmp;
LIST_HEAD(free_work);
enum work_action rma;
@@ -893,10 +132,6 @@
if (WARN(local->suspended, "work scheduled while going to suspend\n"))
return;
- /* first process frames to avoid timing out while a frame is pending */
- while ((skb = skb_dequeue(&local->work_skb_queue)))
- ieee80211_work_rx_queued_mgmt(local, skb);
-
mutex_lock(&local->mtx);
ieee80211_recalc_idle(local);
@@ -947,24 +182,12 @@
case IEEE80211_WORK_ABORT:
rma = WORK_ACT_TIMEOUT;
break;
- case IEEE80211_WORK_DIRECT_PROBE:
- rma = ieee80211_direct_probe(wk);
- break;
- case IEEE80211_WORK_AUTH:
- rma = ieee80211_authenticate(wk);
- break;
- case IEEE80211_WORK_ASSOC:
- rma = ieee80211_associate(wk);
- break;
case IEEE80211_WORK_REMAIN_ON_CHANNEL:
rma = ieee80211_remain_on_channel_timeout(wk);
break;
case IEEE80211_WORK_OFFCHANNEL_TX:
rma = ieee80211_offchannel_tx(wk);
break;
- case IEEE80211_WORK_ASSOC_BEACON_WAIT:
- rma = ieee80211_assoc_beacon_wait(wk);
- break;
}
wk->started = started;
@@ -1052,7 +275,6 @@
setup_timer(&local->work_timer, ieee80211_work_timer,
(unsigned long)local);
INIT_WORK(&local->work_work, ieee80211_work_work);
- skb_queue_head_init(&local->work_skb_queue);
}
void ieee80211_work_purge(struct ieee80211_sub_if_data *sdata)
@@ -1086,43 +308,6 @@
mutex_unlock(&local->mtx);
}
-ieee80211_rx_result ieee80211_work_rx_mgmt(struct ieee80211_sub_if_data *sdata,
- struct sk_buff *skb)
-{
- struct ieee80211_local *local = sdata->local;
- struct ieee80211_mgmt *mgmt;
- struct ieee80211_work *wk;
- u16 fc;
-
- if (skb->len < 24)
- return RX_DROP_MONITOR;
-
- mgmt = (struct ieee80211_mgmt *) skb->data;
- fc = le16_to_cpu(mgmt->frame_control);
-
- list_for_each_entry_rcu(wk, &local->work_list, list) {
- if (sdata != wk->sdata)
- continue;
- if (compare_ether_addr(wk->filter_ta, mgmt->sa))
- continue;
- if (compare_ether_addr(wk->filter_ta, mgmt->bssid))
- continue;
-
- switch (fc & IEEE80211_FCTL_STYPE) {
- case IEEE80211_STYPE_AUTH:
- case IEEE80211_STYPE_PROBE_RESP:
- case IEEE80211_STYPE_ASSOC_RESP:
- case IEEE80211_STYPE_REASSOC_RESP:
- case IEEE80211_STYPE_BEACON:
- skb_queue_tail(&local->work_skb_queue, skb);
- ieee80211_queue_work(&local->hw, &local->work_work);
- return RX_QUEUED;
- }
- }
-
- return RX_CONTINUE;
-}
-
static enum work_done_result ieee80211_remain_done(struct ieee80211_work *wk,
struct sk_buff *skb)
{
diff --git a/net/wireless/core.h b/net/wireless/core.h
index 43ad9c8..3ac2dd0 100644
--- a/net/wireless/core.h
+++ b/net/wireless/core.h
@@ -144,11 +144,6 @@
return container_of(pub, struct cfg80211_internal_bss, pub);
}
-static inline void cfg80211_ref_bss(struct cfg80211_internal_bss *bss)
-{
- kref_get(&bss->ref);
-}
-
static inline void cfg80211_hold_bss(struct cfg80211_internal_bss *bss)
{
atomic_inc(&bss->hold);
@@ -325,15 +320,13 @@
const u8 *bssid,
const u8 *ssid, int ssid_len,
const u8 *ie, int ie_len,
- const u8 *key, int key_len, int key_idx,
- bool local_state_change);
+ const u8 *key, int key_len, int key_idx);
int cfg80211_mlme_auth(struct cfg80211_registered_device *rdev,
struct net_device *dev, struct ieee80211_channel *chan,
enum nl80211_auth_type auth_type, const u8 *bssid,
const u8 *ssid, int ssid_len,
const u8 *ie, int ie_len,
- const u8 *key, int key_len, int key_idx,
- bool local_state_change);
+ const u8 *key, int key_len, int key_idx);
int __cfg80211_mlme_assoc(struct cfg80211_registered_device *rdev,
struct net_device *dev,
struct ieee80211_channel *chan,
@@ -421,7 +414,8 @@
size_t ie_len, u16 reason, bool from_ap);
void cfg80211_sme_scan_done(struct net_device *dev);
void cfg80211_sme_rx_auth(struct net_device *dev, const u8 *buf, size_t len);
-void cfg80211_sme_disassoc(struct net_device *dev, int idx);
+void cfg80211_sme_disassoc(struct net_device *dev,
+ struct cfg80211_internal_bss *bss);
void __cfg80211_scan_done(struct work_struct *wk);
void ___cfg80211_scan_done(struct cfg80211_registered_device *rdev, bool leak);
void __cfg80211_sched_scan_results(struct work_struct *wk);
diff --git a/net/wireless/mlme.c b/net/wireless/mlme.c
index 438dfc1..d553d36 100644
--- a/net/wireless/mlme.c
+++ b/net/wireless/mlme.c
@@ -20,40 +20,18 @@
struct wireless_dev *wdev = dev->ieee80211_ptr;
struct wiphy *wiphy = wdev->wiphy;
struct cfg80211_registered_device *rdev = wiphy_to_dev(wiphy);
- struct ieee80211_mgmt *mgmt = (struct ieee80211_mgmt *)buf;
- u8 *bssid = mgmt->bssid;
- int i;
- u16 status = le16_to_cpu(mgmt->u.auth.status_code);
- bool done = false;
wdev_lock(wdev);
- for (i = 0; i < MAX_AUTH_BSSES; i++) {
- if (wdev->authtry_bsses[i] &&
- memcmp(wdev->authtry_bsses[i]->pub.bssid, bssid,
- ETH_ALEN) == 0) {
- if (status == WLAN_STATUS_SUCCESS) {
- wdev->auth_bsses[i] = wdev->authtry_bsses[i];
- } else {
- cfg80211_unhold_bss(wdev->authtry_bsses[i]);
- cfg80211_put_bss(&wdev->authtry_bsses[i]->pub);
- }
- wdev->authtry_bsses[i] = NULL;
- done = true;
- break;
- }
- }
-
- if (done) {
- nl80211_send_rx_auth(rdev, dev, buf, len, GFP_KERNEL);
- cfg80211_sme_rx_auth(dev, buf, len);
- }
+ nl80211_send_rx_auth(rdev, dev, buf, len, GFP_KERNEL);
+ cfg80211_sme_rx_auth(dev, buf, len);
wdev_unlock(wdev);
}
EXPORT_SYMBOL(cfg80211_send_rx_auth);
-void cfg80211_send_rx_assoc(struct net_device *dev, const u8 *buf, size_t len)
+void cfg80211_send_rx_assoc(struct net_device *dev, struct cfg80211_bss *bss,
+ const u8 *buf, size_t len)
{
u16 status_code;
struct wireless_dev *wdev = dev->ieee80211_ptr;
@@ -61,8 +39,7 @@
struct cfg80211_registered_device *rdev = wiphy_to_dev(wiphy);
struct ieee80211_mgmt *mgmt = (struct ieee80211_mgmt *)buf;
u8 *ie = mgmt->u.assoc_resp.variable;
- int i, ieoffs = offsetof(struct ieee80211_mgmt, u.assoc_resp.variable);
- struct cfg80211_internal_bss *bss = NULL;
+ int ieoffs = offsetof(struct ieee80211_mgmt, u.assoc_resp.variable);
wdev_lock(wdev);
@@ -75,43 +52,20 @@
* frame instead of reassoc.
*/
if (status_code != WLAN_STATUS_SUCCESS && wdev->conn &&
- cfg80211_sme_failed_reassoc(wdev))
+ cfg80211_sme_failed_reassoc(wdev)) {
+ cfg80211_put_bss(bss);
goto out;
+ }
nl80211_send_rx_assoc(rdev, dev, buf, len, GFP_KERNEL);
- if (status_code == WLAN_STATUS_SUCCESS) {
- for (i = 0; i < MAX_AUTH_BSSES; i++) {
- if (!wdev->auth_bsses[i])
- continue;
- if (memcmp(wdev->auth_bsses[i]->pub.bssid, mgmt->bssid,
- ETH_ALEN) == 0) {
- bss = wdev->auth_bsses[i];
- wdev->auth_bsses[i] = NULL;
- /* additional reference to drop hold */
- cfg80211_ref_bss(bss);
- break;
- }
- }
-
- /*
- * We might be coming here because the driver reported
- * a successful association at the same time as the
- * user requested a deauth. In that case, we will have
- * removed the BSS from the auth_bsses list due to the
- * deauth request when the assoc response makes it. If
- * the two code paths acquire the lock the other way
- * around, that's just the standard situation of a
- * deauth being requested while connected.
- */
- if (!bss)
- goto out;
- } else if (wdev->conn) {
+ if (status_code != WLAN_STATUS_SUCCESS && wdev->conn) {
cfg80211_sme_failed_assoc(wdev);
/*
* do not call connect_result() now because the
* sme will schedule work that does it later.
*/
+ cfg80211_put_bss(bss);
goto out;
}
@@ -124,17 +78,10 @@
wdev->sme_state = CFG80211_SME_CONNECTING;
}
- /* this consumes one bss reference (unless bss is NULL) */
+ /* this consumes the bss reference */
__cfg80211_connect_result(dev, mgmt->bssid, NULL, 0, ie, len - ieoffs,
status_code,
- status_code == WLAN_STATUS_SUCCESS,
- bss ? &bss->pub : NULL);
- /* drop hold now, and also reference acquired above */
- if (bss) {
- cfg80211_unhold_bss(bss);
- cfg80211_put_bss(&bss->pub);
- }
-
+ status_code == WLAN_STATUS_SUCCESS, bss);
out:
wdev_unlock(wdev);
}
@@ -148,8 +95,7 @@
struct cfg80211_registered_device *rdev = wiphy_to_dev(wiphy);
struct ieee80211_mgmt *mgmt = (struct ieee80211_mgmt *)buf;
const u8 *bssid = mgmt->bssid;
- int i;
- bool found = false, was_current = false;
+ bool was_current = false;
ASSERT_WDEV_LOCK(wdev);
@@ -158,32 +104,9 @@
cfg80211_unhold_bss(wdev->current_bss);
cfg80211_put_bss(&wdev->current_bss->pub);
wdev->current_bss = NULL;
- found = true;
was_current = true;
- } else for (i = 0; i < MAX_AUTH_BSSES; i++) {
- if (wdev->auth_bsses[i] &&
- memcmp(wdev->auth_bsses[i]->pub.bssid, bssid, ETH_ALEN) == 0) {
- cfg80211_unhold_bss(wdev->auth_bsses[i]);
- cfg80211_put_bss(&wdev->auth_bsses[i]->pub);
- wdev->auth_bsses[i] = NULL;
- found = true;
- break;
- }
- if (wdev->authtry_bsses[i] &&
- memcmp(wdev->authtry_bsses[i]->pub.bssid, bssid,
- ETH_ALEN) == 0 &&
- memcmp(mgmt->sa, dev->dev_addr, ETH_ALEN) == 0) {
- cfg80211_unhold_bss(wdev->authtry_bsses[i]);
- cfg80211_put_bss(&wdev->authtry_bsses[i]->pub);
- wdev->authtry_bsses[i] = NULL;
- found = true;
- break;
- }
}
- if (!found)
- return;
-
nl80211_send_deauth(rdev, dev, buf, len, GFP_KERNEL);
if (wdev->sme_state == CFG80211_SME_CONNECTED && was_current) {
@@ -220,10 +143,8 @@
struct cfg80211_registered_device *rdev = wiphy_to_dev(wiphy);
struct ieee80211_mgmt *mgmt = (struct ieee80211_mgmt *)buf;
const u8 *bssid = mgmt->bssid;
- int i;
u16 reason_code;
bool from_ap;
- bool done = false;
ASSERT_WDEV_LOCK(wdev);
@@ -234,16 +155,10 @@
if (wdev->current_bss &&
memcmp(wdev->current_bss->pub.bssid, bssid, ETH_ALEN) == 0) {
- for (i = 0; i < MAX_AUTH_BSSES; i++) {
- if (wdev->authtry_bsses[i] || wdev->auth_bsses[i])
- continue;
- wdev->auth_bsses[i] = wdev->current_bss;
- wdev->current_bss = NULL;
- done = true;
- cfg80211_sme_disassoc(dev, i);
- break;
- }
- WARN_ON(!done);
+ cfg80211_sme_disassoc(dev, wdev->current_bss);
+ cfg80211_unhold_bss(wdev->current_bss);
+ cfg80211_put_bss(&wdev->current_bss->pub);
+ wdev->current_bss = NULL;
} else
WARN_ON(1);
@@ -287,34 +202,6 @@
}
EXPORT_SYMBOL(cfg80211_send_unprot_disassoc);
-static void __cfg80211_auth_remove(struct wireless_dev *wdev, const u8 *addr)
-{
- int i;
- bool done = false;
-
- ASSERT_WDEV_LOCK(wdev);
-
- for (i = 0; addr && i < MAX_AUTH_BSSES; i++) {
- if (wdev->authtry_bsses[i] &&
- memcmp(wdev->authtry_bsses[i]->pub.bssid,
- addr, ETH_ALEN) == 0) {
- cfg80211_unhold_bss(wdev->authtry_bsses[i]);
- cfg80211_put_bss(&wdev->authtry_bsses[i]->pub);
- wdev->authtry_bsses[i] = NULL;
- done = true;
- break;
- }
- }
-
- WARN_ON(!done);
-}
-
-void __cfg80211_auth_canceled(struct net_device *dev, const u8 *addr)
-{
- __cfg80211_auth_remove(dev->ieee80211_ptr, addr);
-}
-EXPORT_SYMBOL(__cfg80211_auth_canceled);
-
void cfg80211_send_auth_timeout(struct net_device *dev, const u8 *addr)
{
struct wireless_dev *wdev = dev->ieee80211_ptr;
@@ -329,8 +216,6 @@
WLAN_STATUS_UNSPECIFIED_FAILURE,
false, NULL);
- __cfg80211_auth_remove(wdev, addr);
-
wdev_unlock(wdev);
}
EXPORT_SYMBOL(cfg80211_send_auth_timeout);
@@ -340,8 +225,6 @@
struct wireless_dev *wdev = dev->ieee80211_ptr;
struct wiphy *wiphy = wdev->wiphy;
struct cfg80211_registered_device *rdev = wiphy_to_dev(wiphy);
- int i;
- bool done = false;
wdev_lock(wdev);
@@ -351,20 +234,6 @@
WLAN_STATUS_UNSPECIFIED_FAILURE,
false, NULL);
- for (i = 0; addr && i < MAX_AUTH_BSSES; i++) {
- if (wdev->auth_bsses[i] &&
- memcmp(wdev->auth_bsses[i]->pub.bssid,
- addr, ETH_ALEN) == 0) {
- cfg80211_unhold_bss(wdev->auth_bsses[i]);
- cfg80211_put_bss(&wdev->auth_bsses[i]->pub);
- wdev->auth_bsses[i] = NULL;
- done = true;
- break;
- }
- }
-
- WARN_ON(!done);
-
wdev_unlock(wdev);
}
EXPORT_SYMBOL(cfg80211_send_assoc_timeout);
@@ -403,13 +272,11 @@
const u8 *bssid,
const u8 *ssid, int ssid_len,
const u8 *ie, int ie_len,
- const u8 *key, int key_len, int key_idx,
- bool local_state_change)
+ const u8 *key, int key_len, int key_idx)
{
struct wireless_dev *wdev = dev->ieee80211_ptr;
struct cfg80211_auth_request req;
- struct cfg80211_internal_bss *bss;
- int i, err, slot = -1, nfree = 0;
+ int err;
ASSERT_WDEV_LOCK(wdev);
@@ -421,20 +288,8 @@
memcmp(bssid, wdev->current_bss->pub.bssid, ETH_ALEN) == 0)
return -EALREADY;
- for (i = 0; i < MAX_AUTH_BSSES; i++) {
- if (wdev->authtry_bsses[i] &&
- memcmp(bssid, wdev->authtry_bsses[i]->pub.bssid,
- ETH_ALEN) == 0)
- return -EALREADY;
- if (wdev->auth_bsses[i] &&
- memcmp(bssid, wdev->auth_bsses[i]->pub.bssid,
- ETH_ALEN) == 0)
- return -EALREADY;
- }
-
memset(&req, 0, sizeof(req));
- req.local_state_change = local_state_change;
req.ie = ie;
req.ie_len = ie_len;
req.auth_type = auth_type;
@@ -446,39 +301,9 @@
if (!req.bss)
return -ENOENT;
- bss = bss_from_pub(req.bss);
-
- for (i = 0; i < MAX_AUTH_BSSES; i++) {
- if (!wdev->auth_bsses[i] && !wdev->authtry_bsses[i]) {
- slot = i;
- nfree++;
- }
- }
-
- /* we need one free slot for disassoc and one for this auth */
- if (nfree < 2) {
- err = -ENOSPC;
- goto out;
- }
-
- if (local_state_change)
- wdev->auth_bsses[slot] = bss;
- else
- wdev->authtry_bsses[slot] = bss;
- cfg80211_hold_bss(bss);
-
err = rdev->ops->auth(&rdev->wiphy, dev, &req);
- if (err) {
- if (local_state_change)
- wdev->auth_bsses[slot] = NULL;
- else
- wdev->authtry_bsses[slot] = NULL;
- cfg80211_unhold_bss(bss);
- }
- out:
- if (err)
- cfg80211_put_bss(req.bss);
+ cfg80211_put_bss(req.bss);
return err;
}
@@ -487,15 +312,14 @@
enum nl80211_auth_type auth_type, const u8 *bssid,
const u8 *ssid, int ssid_len,
const u8 *ie, int ie_len,
- const u8 *key, int key_len, int key_idx,
- bool local_state_change)
+ const u8 *key, int key_len, int key_idx)
{
int err;
wdev_lock(dev->ieee80211_ptr);
err = __cfg80211_mlme_auth(rdev, dev, chan, auth_type, bssid,
ssid, ssid_len, ie, ie_len,
- key, key_len, key_idx, local_state_change);
+ key, key_len, key_idx);
wdev_unlock(dev->ieee80211_ptr);
return err;
@@ -530,8 +354,7 @@
{
struct wireless_dev *wdev = dev->ieee80211_ptr;
struct cfg80211_assoc_request req;
- struct cfg80211_internal_bss *bss;
- int i, err, slot = -1;
+ int err;
bool was_connected = false;
ASSERT_WDEV_LOCK(wdev);
@@ -573,26 +396,14 @@
return -ENOENT;
}
- bss = bss_from_pub(req.bss);
-
- for (i = 0; i < MAX_AUTH_BSSES; i++) {
- if (bss == wdev->auth_bsses[i]) {
- slot = i;
- break;
- }
- }
-
- if (slot < 0) {
- err = -ENOTCONN;
- goto out;
- }
-
err = rdev->ops->assoc(&rdev->wiphy, dev, &req);
- out:
- if (err && was_connected)
- wdev->sme_state = CFG80211_SME_CONNECTED;
- /* still a reference in wdev->auth_bsses[slot] */
- cfg80211_put_bss(req.bss);
+
+ if (err) {
+ if (was_connected)
+ wdev->sme_state = CFG80211_SME_CONNECTED;
+ cfg80211_put_bss(req.bss);
+ }
+
return err;
}
@@ -624,34 +435,25 @@
bool local_state_change)
{
struct wireless_dev *wdev = dev->ieee80211_ptr;
- struct cfg80211_deauth_request req;
- int i;
+ struct cfg80211_deauth_request req = {
+ .bssid = bssid,
+ .reason_code = reason,
+ .ie = ie,
+ .ie_len = ie_len,
+ };
ASSERT_WDEV_LOCK(wdev);
- memset(&req, 0, sizeof(req));
- req.reason_code = reason;
- req.local_state_change = local_state_change;
- req.ie = ie;
- req.ie_len = ie_len;
- if (wdev->current_bss &&
- memcmp(wdev->current_bss->pub.bssid, bssid, ETH_ALEN) == 0) {
- req.bss = &wdev->current_bss->pub;
- } else for (i = 0; i < MAX_AUTH_BSSES; i++) {
- if (wdev->auth_bsses[i] &&
- memcmp(bssid, wdev->auth_bsses[i]->pub.bssid, ETH_ALEN) == 0) {
- req.bss = &wdev->auth_bsses[i]->pub;
- break;
+ if (local_state_change) {
+ if (wdev->current_bss &&
+ memcmp(wdev->current_bss->pub.bssid, bssid, ETH_ALEN) == 0) {
+ cfg80211_unhold_bss(wdev->current_bss);
+ cfg80211_put_bss(&wdev->current_bss->pub);
+ wdev->current_bss = NULL;
}
- if (wdev->authtry_bsses[i] &&
- memcmp(bssid, wdev->authtry_bsses[i]->pub.bssid, ETH_ALEN) == 0) {
- req.bss = &wdev->authtry_bsses[i]->pub;
- break;
- }
- }
- if (!req.bss)
- return -ENOTCONN;
+ return 0;
+ }
return rdev->ops->deauth(&rdev->wiphy, dev, &req, wdev);
}
@@ -722,7 +524,7 @@
{
struct wireless_dev *wdev = dev->ieee80211_ptr;
struct cfg80211_deauth_request req;
- int i;
+ u8 bssid[ETH_ALEN];
ASSERT_WDEV_LOCK(wdev);
@@ -734,35 +536,17 @@
req.ie = NULL;
req.ie_len = 0;
- if (wdev->current_bss) {
- req.bss = &wdev->current_bss->pub;
- rdev->ops->deauth(&rdev->wiphy, dev, &req, wdev);
- if (wdev->current_bss) {
- cfg80211_unhold_bss(wdev->current_bss);
- cfg80211_put_bss(&wdev->current_bss->pub);
- wdev->current_bss = NULL;
- }
- }
+ if (!wdev->current_bss)
+ return;
- for (i = 0; i < MAX_AUTH_BSSES; i++) {
- if (wdev->auth_bsses[i]) {
- req.bss = &wdev->auth_bsses[i]->pub;
- rdev->ops->deauth(&rdev->wiphy, dev, &req, wdev);
- if (wdev->auth_bsses[i]) {
- cfg80211_unhold_bss(wdev->auth_bsses[i]);
- cfg80211_put_bss(&wdev->auth_bsses[i]->pub);
- wdev->auth_bsses[i] = NULL;
- }
- }
- if (wdev->authtry_bsses[i]) {
- req.bss = &wdev->authtry_bsses[i]->pub;
- rdev->ops->deauth(&rdev->wiphy, dev, &req, wdev);
- if (wdev->authtry_bsses[i]) {
- cfg80211_unhold_bss(wdev->authtry_bsses[i]);
- cfg80211_put_bss(&wdev->authtry_bsses[i]->pub);
- wdev->authtry_bsses[i] = NULL;
- }
- }
+ memcpy(bssid, wdev->current_bss->pub.bssid, ETH_ALEN);
+ req.bssid = bssid;
+ rdev->ops->deauth(&rdev->wiphy, dev, &req, wdev);
+
+ if (wdev->current_bss) {
+ cfg80211_unhold_bss(wdev->current_bss);
+ cfg80211_put_bss(&wdev->current_bss->pub);
+ wdev->current_bss = NULL;
}
}
diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c
index c910b07..fe27476 100644
--- a/net/wireless/nl80211.c
+++ b/net/wireless/nl80211.c
@@ -2654,13 +2654,6 @@
break;
case NL80211_IFTYPE_P2P_CLIENT:
case NL80211_IFTYPE_STATION:
- /* disallow things sta doesn't support */
- if (params.plink_action)
- return -EINVAL;
- if (params.ht_capa)
- return -EINVAL;
- if (params.listen_interval >= 0)
- return -EINVAL;
/*
* Don't allow userspace to change the TDLS_PEER flag,
* but silently ignore attempts to change it since we
@@ -2668,7 +2661,15 @@
* to change the flag.
*/
params.sta_flags_mask &= ~BIT(NL80211_STA_FLAG_TDLS_PEER);
-
+ /* fall through */
+ case NL80211_IFTYPE_ADHOC:
+ /* disallow things sta doesn't support */
+ if (params.plink_action)
+ return -EINVAL;
+ if (params.ht_capa)
+ return -EINVAL;
+ if (params.listen_interval >= 0)
+ return -EINVAL;
/* reject any changes other than AUTHORIZED */
if (params.sta_flags_mask & ~BIT(NL80211_STA_FLAG_AUTHORIZED))
return -EINVAL;
@@ -4083,7 +4084,6 @@
struct cfg80211_bss *res = &intbss->pub;
void *hdr;
struct nlattr *bss;
- int i;
ASSERT_WDEV_LOCK(wdev);
@@ -4136,13 +4136,6 @@
if (intbss == wdev->current_bss)
NLA_PUT_U32(msg, NL80211_BSS_STATUS,
NL80211_BSS_STATUS_ASSOCIATED);
- else for (i = 0; i < MAX_AUTH_BSSES; i++) {
- if (intbss != wdev->auth_bsses[i])
- continue;
- NLA_PUT_U32(msg, NL80211_BSS_STATUS,
- NL80211_BSS_STATUS_AUTHENTICATED);
- break;
- }
break;
case NL80211_IFTYPE_ADHOC:
if (intbss == wdev->current_bss)
@@ -4410,10 +4403,16 @@
local_state_change = !!info->attrs[NL80211_ATTR_LOCAL_STATE_CHANGE];
+ /*
+ * Since we no longer track auth state, ignore
+ * requests to only change local state.
+ */
+ if (local_state_change)
+ return 0;
+
return cfg80211_mlme_auth(rdev, dev, chan, auth_type, bssid,
ssid, ssid_len, ie, ie_len,
- key.p.key, key.p.key_len, key.idx,
- local_state_change);
+ key.p.key, key.p.key_len, key.idx);
}
static int nl80211_crypto_settings(struct cfg80211_registered_device *rdev,
@@ -4804,6 +4803,9 @@
return PTR_ERR(connkeys);
}
+ ibss.control_port =
+ nla_get_flag(info->attrs[NL80211_ATTR_CONTROL_PORT]);
+
err = cfg80211_join_ibss(rdev, dev, &ibss, connkeys);
if (err)
kfree(connkeys);
@@ -5408,7 +5410,7 @@
rbit = BIT(rates[i] % 8);
/* check validity */
- if ((ridx < 0) || (ridx > IEEE80211_HT_MCS_MASK_LEN))
+ if ((ridx < 0) || (ridx >= IEEE80211_HT_MCS_MASK_LEN))
return false;
/* check availability */
diff --git a/net/wireless/scan.c b/net/wireless/scan.c
index 31119e3..afde7e5 100644
--- a/net/wireless/scan.c
+++ b/net/wireless/scan.c
@@ -861,6 +861,18 @@
}
EXPORT_SYMBOL(cfg80211_inform_bss_frame);
+void cfg80211_ref_bss(struct cfg80211_bss *pub)
+{
+ struct cfg80211_internal_bss *bss;
+
+ if (!pub)
+ return;
+
+ bss = container_of(pub, struct cfg80211_internal_bss, pub);
+ kref_get(&bss->ref);
+}
+EXPORT_SYMBOL(cfg80211_ref_bss);
+
void cfg80211_put_bss(struct cfg80211_bss *pub)
{
struct cfg80211_internal_bss *bss;
diff --git a/net/wireless/sme.c b/net/wireless/sme.c
index 7b9ecae..f7e937f 100644
--- a/net/wireless/sme.c
+++ b/net/wireless/sme.c
@@ -179,7 +179,7 @@
params->ssid, params->ssid_len,
NULL, 0,
params->key, params->key_len,
- params->key_idx, false);
+ params->key_idx);
case CFG80211_CONN_ASSOCIATE_NEXT:
BUG_ON(!rdev->ops->assoc);
wdev->conn->state = CFG80211_CONN_ASSOCIATING;
@@ -477,6 +477,7 @@
kfree(wdev->connect_keys);
wdev->connect_keys = NULL;
wdev->ssid_len = 0;
+ cfg80211_put_bss(bss);
return;
}
@@ -701,31 +702,10 @@
wdev->ssid_len = 0;
if (wdev->conn) {
- const u8 *bssid;
- int ret;
-
kfree(wdev->conn->ie);
wdev->conn->ie = NULL;
kfree(wdev->conn);
wdev->conn = NULL;
-
- /*
- * If this disconnect was due to a disassoc, we
- * we might still have an auth BSS around. For
- * the userspace SME that's currently expected,
- * but for the kernel SME (nl80211 CONNECT or
- * wireless extensions) we want to clear up all
- * state.
- */
- for (i = 0; i < MAX_AUTH_BSSES; i++) {
- if (!wdev->auth_bsses[i])
- continue;
- bssid = wdev->auth_bsses[i]->pub.bssid;
- ret = __cfg80211_mlme_deauth(rdev, dev, bssid, NULL, 0,
- WLAN_REASON_DEAUTH_LEAVING,
- false);
- WARN(ret, "deauth failed: %d\n", ret);
- }
}
nl80211_send_disconnected(rdev, dev, reason, ie, ie_len, from_ap);
@@ -1012,7 +992,8 @@
return err;
}
-void cfg80211_sme_disassoc(struct net_device *dev, int idx)
+void cfg80211_sme_disassoc(struct net_device *dev,
+ struct cfg80211_internal_bss *bss)
{
struct wireless_dev *wdev = dev->ieee80211_ptr;
struct cfg80211_registered_device *rdev = wiphy_to_dev(wdev->wiphy);
@@ -1031,16 +1012,8 @@
* want it any more so deauthenticate too.
*/
- if (!wdev->auth_bsses[idx])
- return;
+ memcpy(bssid, bss->pub.bssid, ETH_ALEN);
- memcpy(bssid, wdev->auth_bsses[idx]->pub.bssid, ETH_ALEN);
- if (__cfg80211_mlme_deauth(rdev, dev, bssid,
- NULL, 0, WLAN_REASON_DEAUTH_LEAVING,
- false)) {
- /* whatever -- assume gone anyway */
- cfg80211_unhold_bss(wdev->auth_bsses[idx]);
- cfg80211_put_bss(&wdev->auth_bsses[idx]->pub);
- wdev->auth_bsses[idx] = NULL;
- }
+ __cfg80211_mlme_deauth(rdev, dev, bssid, NULL, 0,
+ WLAN_REASON_DEAUTH_LEAVING, false);
}