Merge ra.kernel.org:/pub/scm/linux/kernel/git/davem/net
diff --git a/MAINTAINERS b/MAINTAINERS
index e19ec6d..f3e766e 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -12163,7 +12163,9 @@
L: netdev@vger.kernel.org
S: Maintained
F: lib/rhashtable.c
+F: lib/test_rhashtable.c
F: include/linux/rhashtable.h
+F: include/linux/rhashtable-types.h
RICOH R5C592 MEMORYSTICK DRIVER
M: Maxim Levitsky <maximlevitsky@gmail.com>
diff --git a/drivers/isdn/gigaset/bas-gigaset.c b/drivers/isdn/gigaset/bas-gigaset.c
index 20d0a08..40c1411 100644
--- a/drivers/isdn/gigaset/bas-gigaset.c
+++ b/drivers/isdn/gigaset/bas-gigaset.c
@@ -972,16 +972,14 @@ static int starturbs(struct bc_state *bcs)
rc = -EFAULT;
goto error;
}
+ usb_fill_int_urb(urb, bcs->cs->hw.bas->udev,
+ usb_rcvisocpipe(urb->dev, 3 + 2 * bcs->channel),
+ ubc->isoinbuf + k * BAS_INBUFSIZE,
+ BAS_INBUFSIZE, read_iso_callback, bcs,
+ BAS_FRAMETIME);
- urb->dev = bcs->cs->hw.bas->udev;
- urb->pipe = usb_rcvisocpipe(urb->dev, 3 + 2 * bcs->channel);
urb->transfer_flags = URB_ISO_ASAP;
- urb->transfer_buffer = ubc->isoinbuf + k * BAS_INBUFSIZE;
- urb->transfer_buffer_length = BAS_INBUFSIZE;
urb->number_of_packets = BAS_NUMFRAMES;
- urb->interval = BAS_FRAMETIME;
- urb->complete = read_iso_callback;
- urb->context = bcs;
for (j = 0; j < BAS_NUMFRAMES; j++) {
urb->iso_frame_desc[j].offset = j * BAS_MAXFRAME;
urb->iso_frame_desc[j].length = BAS_MAXFRAME;
@@ -1005,15 +1003,15 @@ static int starturbs(struct bc_state *bcs)
rc = -EFAULT;
goto error;
}
- urb->dev = bcs->cs->hw.bas->udev;
- urb->pipe = usb_sndisocpipe(urb->dev, 4 + 2 * bcs->channel);
+ usb_fill_int_urb(urb, bcs->cs->hw.bas->udev,
+ usb_sndisocpipe(urb->dev, 4 + 2 * bcs->channel),
+ ubc->isooutbuf->data,
+ sizeof(ubc->isooutbuf->data),
+ write_iso_callback, &ubc->isoouturbs[k],
+ BAS_FRAMETIME);
+
urb->transfer_flags = URB_ISO_ASAP;
- urb->transfer_buffer = ubc->isooutbuf->data;
- urb->transfer_buffer_length = sizeof(ubc->isooutbuf->data);
urb->number_of_packets = BAS_NUMFRAMES;
- urb->interval = BAS_FRAMETIME;
- urb->complete = write_iso_callback;
- urb->context = &ubc->isoouturbs[k];
for (j = 0; j < BAS_NUMFRAMES; ++j) {
urb->iso_frame_desc[j].offset = BAS_OUTBUFSIZE;
urb->iso_frame_desc[j].length = BAS_NORMFRAME;
diff --git a/drivers/isdn/hardware/mISDN/hfcsusb.c b/drivers/isdn/hardware/mISDN/hfcsusb.c
index 17cc879..6d05946 100644
--- a/drivers/isdn/hardware/mISDN/hfcsusb.c
+++ b/drivers/isdn/hardware/mISDN/hfcsusb.c
@@ -819,6 +819,7 @@ hfcsusb_rx_frame(struct usb_fifo *fifo, __u8 *data, unsigned int len,
int fifon = fifo->fifonum;
int i;
int hdlc = 0;
+ unsigned long flags;
if (debug & DBG_HFC_CALL_TRACE)
printk(KERN_DEBUG "%s: %s: fifo(%i) len(%i) "
@@ -835,7 +836,7 @@ hfcsusb_rx_frame(struct usb_fifo *fifo, __u8 *data, unsigned int len,
return;
}
- spin_lock(&hw->lock);
+ spin_lock_irqsave(&hw->lock, flags);
if (fifo->dch) {
rx_skb = fifo->dch->rx_skb;
maxlen = fifo->dch->maxlen;
@@ -844,7 +845,7 @@ hfcsusb_rx_frame(struct usb_fifo *fifo, __u8 *data, unsigned int len,
if (fifo->bch) {
if (test_bit(FLG_RX_OFF, &fifo->bch->Flags)) {
fifo->bch->dropcnt += len;
- spin_unlock(&hw->lock);
+ spin_unlock_irqrestore(&hw->lock, flags);
return;
}
maxlen = bchannel_get_rxbuf(fifo->bch, len);
@@ -854,7 +855,7 @@ hfcsusb_rx_frame(struct usb_fifo *fifo, __u8 *data, unsigned int len,
skb_trim(rx_skb, 0);
pr_warning("%s.B%d: No bufferspace for %d bytes\n",
hw->name, fifo->bch->nr, len);
- spin_unlock(&hw->lock);
+ spin_unlock_irqrestore(&hw->lock, flags);
return;
}
maxlen = fifo->bch->maxlen;
@@ -878,7 +879,7 @@ hfcsusb_rx_frame(struct usb_fifo *fifo, __u8 *data, unsigned int len,
} else {
printk(KERN_DEBUG "%s: %s: No mem for rx_skb\n",
hw->name, __func__);
- spin_unlock(&hw->lock);
+ spin_unlock_irqrestore(&hw->lock, flags);
return;
}
}
@@ -888,7 +889,7 @@ hfcsusb_rx_frame(struct usb_fifo *fifo, __u8 *data, unsigned int len,
"for fifo(%d) HFCUSB_D_RX\n",
hw->name, __func__, fifon);
skb_trim(rx_skb, 0);
- spin_unlock(&hw->lock);
+ spin_unlock_irqrestore(&hw->lock, flags);
return;
}
}
@@ -942,7 +943,7 @@ hfcsusb_rx_frame(struct usb_fifo *fifo, __u8 *data, unsigned int len,
/* deliver transparent data to layer2 */
recv_Bchannel(fifo->bch, MISDN_ID_ANY, false);
}
- spin_unlock(&hw->lock);
+ spin_unlock_irqrestore(&hw->lock, flags);
}
static void
@@ -979,18 +980,19 @@ rx_iso_complete(struct urb *urb)
__u8 *buf;
static __u8 eof[8];
__u8 s0_state;
+ unsigned long flags;
fifon = fifo->fifonum;
status = urb->status;
- spin_lock(&hw->lock);
+ spin_lock_irqsave(&hw->lock, flags);
if (fifo->stop_gracefull) {
fifo->stop_gracefull = 0;
fifo->active = 0;
- spin_unlock(&hw->lock);
+ spin_unlock_irqrestore(&hw->lock, flags);
return;
}
- spin_unlock(&hw->lock);
+ spin_unlock_irqrestore(&hw->lock, flags);
/*
* ISO transfer only partially completed,
@@ -1096,15 +1098,16 @@ rx_int_complete(struct urb *urb)
struct usb_fifo *fifo = (struct usb_fifo *) urb->context;
struct hfcsusb *hw = fifo->hw;
static __u8 eof[8];
+ unsigned long flags;
- spin_lock(&hw->lock);
+ spin_lock_irqsave(&hw->lock, flags);
if (fifo->stop_gracefull) {
fifo->stop_gracefull = 0;
fifo->active = 0;
- spin_unlock(&hw->lock);
+ spin_unlock_irqrestore(&hw->lock, flags);
return;
}
- spin_unlock(&hw->lock);
+ spin_unlock_irqrestore(&hw->lock, flags);
fifon = fifo->fifonum;
if ((!fifo->active) || (urb->status)) {
@@ -1172,12 +1175,13 @@ tx_iso_complete(struct urb *urb)
int *tx_idx;
int frame_complete, fifon, status, fillempty = 0;
__u8 threshbit, *p;
+ unsigned long flags;
- spin_lock(&hw->lock);
+ spin_lock_irqsave(&hw->lock, flags);
if (fifo->stop_gracefull) {
fifo->stop_gracefull = 0;
fifo->active = 0;
- spin_unlock(&hw->lock);
+ spin_unlock_irqrestore(&hw->lock, flags);
return;
}
@@ -1195,7 +1199,7 @@ tx_iso_complete(struct urb *urb)
} else {
printk(KERN_DEBUG "%s: %s: neither BCH nor DCH\n",
hw->name, __func__);
- spin_unlock(&hw->lock);
+ spin_unlock_irqrestore(&hw->lock, flags);
return;
}
@@ -1375,7 +1379,7 @@ tx_iso_complete(struct urb *urb)
hw->name, __func__,
symbolic(urb_errlist, status), status, fifon);
}
- spin_unlock(&hw->lock);
+ spin_unlock_irqrestore(&hw->lock, flags);
}
/*
diff --git a/drivers/isdn/hisax/hfc_usb.c b/drivers/isdn/hisax/hfc_usb.c
index 97ecb30..1d4cd01 100644
--- a/drivers/isdn/hisax/hfc_usb.c
+++ b/drivers/isdn/hisax/hfc_usb.c
@@ -432,16 +432,12 @@ fill_isoc_urb(struct urb *urb, struct usb_device *dev, unsigned int pipe,
{
int k;
- urb->dev = dev;
- urb->pipe = pipe;
- urb->complete = complete;
+ usb_fill_int_urb(urb, dev, pipe, buf, packet_size * num_packets,
+ complete, context, interval);
+
urb->number_of_packets = num_packets;
- urb->transfer_buffer_length = packet_size * num_packets;
- urb->context = context;
- urb->transfer_buffer = buf;
urb->transfer_flags = URB_ISO_ASAP;
urb->actual_length = 0;
- urb->interval = interval;
for (k = 0; k < num_packets; k++) {
urb->iso_frame_desc[k].offset = packet_size * k;
urb->iso_frame_desc[k].length = packet_size;
diff --git a/drivers/isdn/hisax/st5481_usb.c b/drivers/isdn/hisax/st5481_usb.c
index 1cb9930..f207fda 100644
--- a/drivers/isdn/hisax/st5481_usb.c
+++ b/drivers/isdn/hisax/st5481_usb.c
@@ -408,15 +408,10 @@ fill_isoc_urb(struct urb *urb, struct usb_device *dev,
{
int k;
- urb->dev = dev;
- urb->pipe = pipe;
- urb->interval = 1;
- urb->transfer_buffer = buf;
+ usb_fill_int_urb(urb, dev, pipe, buf, num_packets * packet_size,
+ complete, context, 1);
+
urb->number_of_packets = num_packets;
- urb->transfer_buffer_length = num_packets * packet_size;
- urb->actual_length = 0;
- urb->complete = complete;
- urb->context = context;
urb->transfer_flags = URB_ISO_ASAP;
for (k = 0; k < num_packets; k++) {
urb->iso_frame_desc[k].offset = packet_size * k;
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_tc.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_tc.c
index 795f450..d0699f3 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_tc.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_tc.c
@@ -1544,22 +1544,16 @@ void bnxt_tc_flow_stats_work(struct bnxt *bp)
int bnxt_tc_setup_flower(struct bnxt *bp, u16 src_fid,
struct tc_cls_flower_offload *cls_flower)
{
- int rc = 0;
-
switch (cls_flower->command) {
case TC_CLSFLOWER_REPLACE:
- rc = bnxt_tc_add_flow(bp, src_fid, cls_flower);
- break;
-
+ return bnxt_tc_add_flow(bp, src_fid, cls_flower);
case TC_CLSFLOWER_DESTROY:
- rc = bnxt_tc_del_flow(bp, cls_flower);
- break;
-
+ return bnxt_tc_del_flow(bp, cls_flower);
case TC_CLSFLOWER_STATS:
- rc = bnxt_tc_get_flow_stats(bp, cls_flower);
- break;
+ return bnxt_tc_get_flow_stats(bp, cls_flower);
+ default:
+ return -EOPNOTSUPP;
}
- return rc;
}
static const struct rhashtable_params bnxt_tc_flow_ht_params = {
diff --git a/drivers/net/ethernet/cavium/liquidio/lio_main.c b/drivers/net/ethernet/cavium/liquidio/lio_main.c
index 8a815bb..7cb4e75 100644
--- a/drivers/net/ethernet/cavium/liquidio/lio_main.c
+++ b/drivers/net/ethernet/cavium/liquidio/lio_main.c
@@ -3569,9 +3569,8 @@ static int setup_nic_devices(struct octeon_device *octeon_dev)
for (j = 0; j < octeon_dev->sriov_info.max_vfs; j++) {
u8 vfmac[ETH_ALEN];
- random_ether_addr(&vfmac[0]);
- if (__liquidio_set_vf_mac(netdev, j,
- &vfmac[0], false)) {
+ eth_random_addr(vfmac);
+ if (__liquidio_set_vf_mac(netdev, j, vfmac, false)) {
dev_err(&octeon_dev->pci_dev->dev,
"Error setting VF%d MAC address\n",
j);
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h b/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h
index 0dbe2d9..1adb968 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h
@@ -46,6 +46,7 @@
#include <linux/spinlock.h>
#include <linux/timer.h>
#include <linux/vmalloc.h>
+#include <linux/rhashtable.h>
#include <linux/etherdevice.h>
#include <linux/net_tstamp.h>
#include <linux/ptp_clock_kernel.h>
diff --git a/drivers/net/ethernet/cortina/gemini.c b/drivers/net/ethernet/cortina/gemini.c
index 6d7404f..ce1f04f 100644
--- a/drivers/net/ethernet/cortina/gemini.c
+++ b/drivers/net/ethernet/cortina/gemini.c
@@ -2435,7 +2435,7 @@ static int gemini_ethernet_port_probe(struct platform_device *pdev)
port->mac_addr[0], port->mac_addr[1],
port->mac_addr[2]);
dev_info(dev, "using a random ethernet address\n");
- random_ether_addr(netdev->dev_addr);
+ eth_random_addr(netdev->dev_addr);
}
gmac_write_mac_address(netdev);
diff --git a/drivers/net/ethernet/freescale/ucc_geth.c b/drivers/net/ethernet/freescale/ucc_geth.c
index 42fca32..22a817d 100644
--- a/drivers/net/ethernet/freescale/ucc_geth.c
+++ b/drivers/net/ethernet/freescale/ucc_geth.c
@@ -3096,6 +3096,7 @@ static int ucc_geth_start_xmit(struct sk_buff *skb, struct net_device *dev)
ugeth_vdbg("%s: IN", __func__);
+ netdev_sent_queue(dev, skb->len);
spin_lock_irqsave(&ugeth->lock, flags);
dev->stats.tx_bytes += skb->len;
@@ -3240,6 +3241,8 @@ static int ucc_geth_tx(struct net_device *dev, u8 txQ)
{
/* Start from the next BD that should be filled */
struct ucc_geth_private *ugeth = netdev_priv(dev);
+ unsigned int bytes_sent = 0;
+ int howmany = 0;
u8 __iomem *bd; /* BD pointer */
u32 bd_status;
@@ -3257,7 +3260,8 @@ static int ucc_geth_tx(struct net_device *dev, u8 txQ)
skb = ugeth->tx_skbuff[txQ][ugeth->skb_dirtytx[txQ]];
if (!skb)
break;
-
+ howmany++;
+ bytes_sent += skb->len;
dev->stats.tx_packets++;
dev_consume_skb_any(skb);
@@ -3279,6 +3283,7 @@ static int ucc_geth_tx(struct net_device *dev, u8 txQ)
bd_status = in_be32((u32 __iomem *)bd);
}
ugeth->confBd[txQ] = bd;
+ netdev_completed_queue(dev, howmany, bytes_sent);
return 0;
}
@@ -3479,6 +3484,7 @@ static int ucc_geth_open(struct net_device *dev)
phy_start(ugeth->phydev);
napi_enable(&ugeth->napi);
+ netdev_reset_queue(dev);
netif_start_queue(dev);
device_set_wakeup_capable(&dev->dev,
@@ -3509,6 +3515,7 @@ static int ucc_geth_close(struct net_device *dev)
free_irq(ugeth->ug_info->uf_info.irq, ugeth->ndev);
netif_stop_queue(dev);
+ netdev_reset_queue(dev);
return 0;
}
diff --git a/drivers/net/ethernet/hisilicon/hip04_eth.c b/drivers/net/ethernet/hisilicon/hip04_eth.c
index 340e282..14374a8 100644
--- a/drivers/net/ethernet/hisilicon/hip04_eth.c
+++ b/drivers/net/ethernet/hisilicon/hip04_eth.c
@@ -904,7 +904,7 @@ static int hip04_mac_probe(struct platform_device *pdev)
hip04_config_port(ndev, SPEED_100, DUPLEX_FULL);
hip04_config_fifo(priv);
- random_ether_addr(ndev->dev_addr);
+ eth_random_addr(ndev->dev_addr);
hip04_update_mac_address(ndev);
ret = hip04_alloc_ring(ndev, d);
diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c
index c944bd1..7ad2b1b 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_main.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_main.c
@@ -7522,7 +7522,7 @@ static int i40e_setup_tc_cls_flower(struct i40e_netdev_priv *np,
case TC_CLSFLOWER_STATS:
return -EOPNOTSUPP;
default:
- return -EINVAL;
+ return -EOPNOTSUPP;
}
}
@@ -11978,7 +11978,7 @@ static int i40e_config_netdev(struct i40e_vsi *vsi)
snprintf(netdev->name, IFNAMSIZ, "%.*sv%%d",
IFNAMSIZ - 4,
pf->vsi[pf->lan_vsi]->netdev->name);
- random_ether_addr(mac_addr);
+ eth_random_addr(mac_addr);
spin_lock_bh(&vsi->mac_filter_hash_lock);
i40e_add_mac_filter(vsi, mac_addr);
diff --git a/drivers/net/ethernet/intel/i40evf/i40evf_main.c b/drivers/net/ethernet/intel/i40evf/i40evf_main.c
index a7b87f9..dc56a86 100644
--- a/drivers/net/ethernet/intel/i40evf/i40evf_main.c
+++ b/drivers/net/ethernet/intel/i40evf/i40evf_main.c
@@ -2884,7 +2884,7 @@ static int i40evf_setup_tc_cls_flower(struct i40evf_adapter *adapter,
case TC_CLSFLOWER_STATS:
return -EOPNOTSUPP;
default:
- return -EINVAL;
+ return -EOPNOTSUPP;
}
}
diff --git a/drivers/net/ethernet/intel/igb/igb_main.c b/drivers/net/ethernet/intel/igb/igb_main.c
index f707709..6a78d82 100644
--- a/drivers/net/ethernet/intel/igb/igb_main.c
+++ b/drivers/net/ethernet/intel/igb/igb_main.c
@@ -2698,7 +2698,7 @@ static int igb_setup_tc_cls_flower(struct igb_adapter *adapter,
case TC_CLSFLOWER_STATS:
return -EOPNOTSUPP;
default:
- return -EINVAL;
+ return -EOPNOTSUPP;
}
}
diff --git a/drivers/net/ethernet/microchip/lan743x_main.c b/drivers/net/ethernet/microchip/lan743x_main.c
index dd947e4..e1747a4 100644
--- a/drivers/net/ethernet/microchip/lan743x_main.c
+++ b/drivers/net/ethernet/microchip/lan743x_main.c
@@ -828,7 +828,7 @@ static int lan743x_mac_init(struct lan743x_adapter *adapter)
}
if (!mac_address_valid)
- random_ether_addr(adapter->mac_address);
+ eth_random_addr(adapter->mac_address);
lan743x_mac_set_address(adapter, adapter->mac_address);
ether_addr_copy(netdev->dev_addr, adapter->mac_address);
return 0;
diff --git a/drivers/net/ethernet/netronome/nfp/flower/offload.c b/drivers/net/ethernet/netronome/nfp/flower/offload.c
index c42e64f..c0e74aa 100644
--- a/drivers/net/ethernet/netronome/nfp/flower/offload.c
+++ b/drivers/net/ethernet/netronome/nfp/flower/offload.c
@@ -576,9 +576,9 @@ nfp_flower_repr_offload(struct nfp_app *app, struct net_device *netdev,
return nfp_flower_del_offload(app, netdev, flower, egress);
case TC_CLSFLOWER_STATS:
return nfp_flower_get_stats(app, netdev, flower, egress);
+ default:
+ return -EOPNOTSUPP;
}
-
- return -EOPNOTSUPP;
}
int nfp_flower_setup_tc_egress_cb(enum tc_setup_type type, void *type_data,
diff --git a/drivers/net/ethernet/oki-semi/pch_gbe/Makefile b/drivers/net/ethernet/oki-semi/pch_gbe/Makefile
index 31288d4..862de0f 100644
--- a/drivers/net/ethernet/oki-semi/pch_gbe/Makefile
+++ b/drivers/net/ethernet/oki-semi/pch_gbe/Makefile
@@ -1,4 +1,4 @@
obj-$(CONFIG_PCH_GBE) += pch_gbe.o
pch_gbe-y := pch_gbe_phy.o pch_gbe_ethtool.o pch_gbe_param.o
-pch_gbe-y += pch_gbe_api.o pch_gbe_main.o
+pch_gbe-y += pch_gbe_main.o
diff --git a/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe.h b/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe.h
index 697e29d..44c2f29 100644
--- a/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe.h
+++ b/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe.h
@@ -326,32 +326,6 @@ struct pch_gbe_regs {
#define PCH_GBE_FC_FULL 3
#define PCH_GBE_FC_DEFAULT PCH_GBE_FC_FULL
-
-struct pch_gbe_hw;
-/**
- * struct pch_gbe_functions - HAL APi function pointer
- * @get_bus_info: for pch_gbe_hal_get_bus_info
- * @init_hw: for pch_gbe_hal_init_hw
- * @read_phy_reg: for pch_gbe_hal_read_phy_reg
- * @write_phy_reg: for pch_gbe_hal_write_phy_reg
- * @reset_phy: for pch_gbe_hal_phy_hw_reset
- * @sw_reset_phy: for pch_gbe_hal_phy_sw_reset
- * @power_up_phy: for pch_gbe_hal_power_up_phy
- * @power_down_phy: for pch_gbe_hal_power_down_phy
- * @read_mac_addr: for pch_gbe_hal_read_mac_addr
- */
-struct pch_gbe_functions {
- void (*get_bus_info) (struct pch_gbe_hw *);
- s32 (*init_hw) (struct pch_gbe_hw *);
- s32 (*read_phy_reg) (struct pch_gbe_hw *, u32, u16 *);
- s32 (*write_phy_reg) (struct pch_gbe_hw *, u32, u16);
- void (*reset_phy) (struct pch_gbe_hw *);
- void (*sw_reset_phy) (struct pch_gbe_hw *);
- void (*power_up_phy) (struct pch_gbe_hw *hw);
- void (*power_down_phy) (struct pch_gbe_hw *hw);
- s32 (*read_mac_addr) (struct pch_gbe_hw *);
-};
-
/**
* struct pch_gbe_mac_info - MAC information
* @addr[6]: Store the MAC address
@@ -394,17 +368,6 @@ struct pch_gbe_phy_info {
/*!
* @ingroup Gigabit Ether driver Layer
- * @struct pch_gbe_bus_info
- * @brief Bus information
- */
-struct pch_gbe_bus_info {
- u8 type;
- u8 speed;
- u8 width;
-};
-
-/*!
- * @ingroup Gigabit Ether driver Layer
* @struct pch_gbe_hw
* @brief Hardware information
*/
@@ -414,10 +377,8 @@ struct pch_gbe_hw {
struct pch_gbe_regs __iomem *reg;
spinlock_t miim_lock;
- const struct pch_gbe_functions *func;
struct pch_gbe_mac_info mac;
struct pch_gbe_phy_info phy;
- struct pch_gbe_bus_info bus;
};
/**
@@ -680,7 +641,6 @@ void pch_gbe_set_ethtool_ops(struct net_device *netdev);
/* pch_gbe_mac.c */
s32 pch_gbe_mac_force_mac_fc(struct pch_gbe_hw *hw);
-s32 pch_gbe_mac_read_mac_addr(struct pch_gbe_hw *hw);
u16 pch_gbe_mac_ctrl_miim(struct pch_gbe_hw *hw, u32 addr, u32 dir, u32 reg,
u16 data);
#endif /* _PCH_GBE_H_ */
diff --git a/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_api.c b/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_api.c
deleted file mode 100644
index 5125036..0000000
--- a/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_api.c
+++ /dev/null
@@ -1,262 +0,0 @@
-/*
- * Copyright (C) 1999 - 2010 Intel Corporation.
- * Copyright (C) 2010 OKI SEMICONDUCTOR Co., LTD.
- *
- * This code was derived from the Intel e1000e Linux driver.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; version 2 of the License.
- *
- * 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, see <http://www.gnu.org/licenses/>.
- */
-#include "pch_gbe.h"
-#include "pch_gbe_phy.h"
-#include "pch_gbe_api.h"
-
-/* bus type values */
-#define pch_gbe_bus_type_unknown 0
-#define pch_gbe_bus_type_pci 1
-#define pch_gbe_bus_type_pcix 2
-#define pch_gbe_bus_type_pci_express 3
-#define pch_gbe_bus_type_reserved 4
-
-/* bus speed values */
-#define pch_gbe_bus_speed_unknown 0
-#define pch_gbe_bus_speed_33 1
-#define pch_gbe_bus_speed_66 2
-#define pch_gbe_bus_speed_100 3
-#define pch_gbe_bus_speed_120 4
-#define pch_gbe_bus_speed_133 5
-#define pch_gbe_bus_speed_2500 6
-#define pch_gbe_bus_speed_reserved 7
-
-/* bus width values */
-#define pch_gbe_bus_width_unknown 0
-#define pch_gbe_bus_width_pcie_x1 1
-#define pch_gbe_bus_width_pcie_x2 2
-#define pch_gbe_bus_width_pcie_x4 4
-#define pch_gbe_bus_width_32 5
-#define pch_gbe_bus_width_64 6
-#define pch_gbe_bus_width_reserved 7
-
-/**
- * pch_gbe_plat_get_bus_info - Obtain bus information for adapter
- * @hw: Pointer to the HW structure
- */
-static void pch_gbe_plat_get_bus_info(struct pch_gbe_hw *hw)
-{
- hw->bus.type = pch_gbe_bus_type_pci_express;
- hw->bus.speed = pch_gbe_bus_speed_2500;
- hw->bus.width = pch_gbe_bus_width_pcie_x1;
-}
-
-/**
- * pch_gbe_plat_init_hw - Initialize hardware
- * @hw: Pointer to the HW structure
- * Returns:
- * 0: Successfully
- * Negative value: Failed-EBUSY
- */
-static s32 pch_gbe_plat_init_hw(struct pch_gbe_hw *hw)
-{
- s32 ret_val;
-
- ret_val = pch_gbe_phy_get_id(hw);
- if (ret_val) {
- struct pch_gbe_adapter *adapter = pch_gbe_hw_to_adapter(hw);
-
- netdev_err(adapter->netdev, "pch_gbe_phy_get_id error\n");
- return ret_val;
- }
- pch_gbe_phy_init_setting(hw);
- /* Setup Mac interface option RGMII */
-#ifdef PCH_GBE_MAC_IFOP_RGMII
- pch_gbe_phy_set_rgmii(hw);
-#endif
- return ret_val;
-}
-
-static const struct pch_gbe_functions pch_gbe_ops = {
- .get_bus_info = pch_gbe_plat_get_bus_info,
- .init_hw = pch_gbe_plat_init_hw,
- .read_phy_reg = pch_gbe_phy_read_reg_miic,
- .write_phy_reg = pch_gbe_phy_write_reg_miic,
- .reset_phy = pch_gbe_phy_hw_reset,
- .sw_reset_phy = pch_gbe_phy_sw_reset,
- .power_up_phy = pch_gbe_phy_power_up,
- .power_down_phy = pch_gbe_phy_power_down,
- .read_mac_addr = pch_gbe_mac_read_mac_addr
-};
-
-/**
- * pch_gbe_plat_init_function_pointers - Init func ptrs
- * @hw: Pointer to the HW structure
- */
-static void pch_gbe_plat_init_function_pointers(struct pch_gbe_hw *hw)
-{
- /* Set PHY parameter */
- hw->phy.reset_delay_us = PCH_GBE_PHY_RESET_DELAY_US;
- /* Set function pointers */
- hw->func = &pch_gbe_ops;
-}
-
-/**
- * pch_gbe_hal_setup_init_funcs - Initializes function pointers
- * @hw: Pointer to the HW structure
- * Returns:
- * 0: Successfully
- * ENOSYS: Function is not registered
- */
-s32 pch_gbe_hal_setup_init_funcs(struct pch_gbe_hw *hw)
-{
- if (!hw->reg) {
- struct pch_gbe_adapter *adapter = pch_gbe_hw_to_adapter(hw);
-
- netdev_err(adapter->netdev, "ERROR: Registers not mapped\n");
- return -ENOSYS;
- }
- pch_gbe_plat_init_function_pointers(hw);
- return 0;
-}
-
-/**
- * pch_gbe_hal_get_bus_info - Obtain bus information for adapter
- * @hw: Pointer to the HW structure
- */
-void pch_gbe_hal_get_bus_info(struct pch_gbe_hw *hw)
-{
- if (!hw->func->get_bus_info) {
- struct pch_gbe_adapter *adapter = pch_gbe_hw_to_adapter(hw);
-
- netdev_err(adapter->netdev, "ERROR: configuration\n");
- return;
- }
- hw->func->get_bus_info(hw);
-}
-
-/**
- * pch_gbe_hal_init_hw - Initialize hardware
- * @hw: Pointer to the HW structure
- * Returns:
- * 0: Successfully
- * ENOSYS: Function is not registered
- */
-s32 pch_gbe_hal_init_hw(struct pch_gbe_hw *hw)
-{
- if (!hw->func->init_hw) {
- struct pch_gbe_adapter *adapter = pch_gbe_hw_to_adapter(hw);
-
- netdev_err(adapter->netdev, "ERROR: configuration\n");
- return -ENOSYS;
- }
- return hw->func->init_hw(hw);
-}
-
-/**
- * pch_gbe_hal_read_phy_reg - Reads PHY register
- * @hw: Pointer to the HW structure
- * @offset: The register to read
- * @data: The buffer to store the 16-bit read.
- * Returns:
- * 0: Successfully
- * Negative value: Failed
- */
-s32 pch_gbe_hal_read_phy_reg(struct pch_gbe_hw *hw, u32 offset,
- u16 *data)
-{
- if (!hw->func->read_phy_reg)
- return 0;
- return hw->func->read_phy_reg(hw, offset, data);
-}
-
-/**
- * pch_gbe_hal_write_phy_reg - Writes PHY register
- * @hw: Pointer to the HW structure
- * @offset: The register to read
- * @data: The value to write.
- * Returns:
- * 0: Successfully
- * Negative value: Failed
- */
-s32 pch_gbe_hal_write_phy_reg(struct pch_gbe_hw *hw, u32 offset,
- u16 data)
-{
- if (!hw->func->write_phy_reg)
- return 0;
- return hw->func->write_phy_reg(hw, offset, data);
-}
-
-/**
- * pch_gbe_hal_phy_hw_reset - Hard PHY reset
- * @hw: Pointer to the HW structure
- */
-void pch_gbe_hal_phy_hw_reset(struct pch_gbe_hw *hw)
-{
- if (!hw->func->reset_phy) {
- struct pch_gbe_adapter *adapter = pch_gbe_hw_to_adapter(hw);
-
- netdev_err(adapter->netdev, "ERROR: configuration\n");
- return;
- }
- hw->func->reset_phy(hw);
-}
-
-/**
- * pch_gbe_hal_phy_sw_reset - Soft PHY reset
- * @hw: Pointer to the HW structure
- */
-void pch_gbe_hal_phy_sw_reset(struct pch_gbe_hw *hw)
-{
- if (!hw->func->sw_reset_phy) {
- struct pch_gbe_adapter *adapter = pch_gbe_hw_to_adapter(hw);
-
- netdev_err(adapter->netdev, "ERROR: configuration\n");
- return;
- }
- hw->func->sw_reset_phy(hw);
-}
-
-/**
- * pch_gbe_hal_read_mac_addr - Reads MAC address
- * @hw: Pointer to the HW structure
- * Returns:
- * 0: Successfully
- * ENOSYS: Function is not registered
- */
-s32 pch_gbe_hal_read_mac_addr(struct pch_gbe_hw *hw)
-{
- if (!hw->func->read_mac_addr) {
- struct pch_gbe_adapter *adapter = pch_gbe_hw_to_adapter(hw);
-
- netdev_err(adapter->netdev, "ERROR: configuration\n");
- return -ENOSYS;
- }
- return hw->func->read_mac_addr(hw);
-}
-
-/**
- * pch_gbe_hal_power_up_phy - Power up PHY
- * @hw: Pointer to the HW structure
- */
-void pch_gbe_hal_power_up_phy(struct pch_gbe_hw *hw)
-{
- if (hw->func->power_up_phy)
- hw->func->power_up_phy(hw);
-}
-
-/**
- * pch_gbe_hal_power_down_phy - Power down PHY
- * @hw: Pointer to the HW structure
- */
-void pch_gbe_hal_power_down_phy(struct pch_gbe_hw *hw)
-{
- if (hw->func->power_down_phy)
- hw->func->power_down_phy(hw);
-}
diff --git a/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_api.h b/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_api.h
deleted file mode 100644
index 91ce07c..0000000
--- a/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_api.h
+++ /dev/null
@@ -1,35 +0,0 @@
-/*
- * Copyright (C) 1999 - 2010 Intel Corporation.
- * Copyright (C) 2010 OKI SEMICONDUCTOR Co., LTD.
- *
- * This code was derived from the Intel e1000e Linux driver.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; version 2 of the License.
- *
- * 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, see <http://www.gnu.org/licenses/>.
- */
-#ifndef _PCH_GBE_API_H_
-#define _PCH_GBE_API_H_
-
-#include "pch_gbe_phy.h"
-
-s32 pch_gbe_hal_setup_init_funcs(struct pch_gbe_hw *hw);
-void pch_gbe_hal_get_bus_info(struct pch_gbe_hw *hw);
-s32 pch_gbe_hal_init_hw(struct pch_gbe_hw *hw);
-s32 pch_gbe_hal_read_phy_reg(struct pch_gbe_hw *hw, u32 offset, u16 *data);
-s32 pch_gbe_hal_write_phy_reg(struct pch_gbe_hw *hw, u32 offset, u16 data);
-void pch_gbe_hal_phy_hw_reset(struct pch_gbe_hw *hw);
-void pch_gbe_hal_phy_sw_reset(struct pch_gbe_hw *hw);
-s32 pch_gbe_hal_read_mac_addr(struct pch_gbe_hw *hw);
-void pch_gbe_hal_power_up_phy(struct pch_gbe_hw *hw);
-void pch_gbe_hal_power_down_phy(struct pch_gbe_hw *hw);
-
-#endif
diff --git a/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_ethtool.c b/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_ethtool.c
index 731ce1e..adaa002 100644
--- a/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_ethtool.c
+++ b/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_ethtool.c
@@ -17,7 +17,7 @@
* along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
#include "pch_gbe.h"
-#include "pch_gbe_api.h"
+#include "pch_gbe_phy.h"
/**
* pch_gbe_stats - Stats item information
@@ -125,7 +125,7 @@ static int pch_gbe_set_link_ksettings(struct net_device *netdev,
u32 advertising;
int ret;
- pch_gbe_hal_write_phy_reg(hw, MII_BMCR, BMCR_RESET);
+ pch_gbe_phy_write_reg_miic(hw, MII_BMCR, BMCR_RESET);
memcpy(©_ecmd, ecmd, sizeof(*ecmd));
@@ -204,7 +204,7 @@ static void pch_gbe_get_regs(struct net_device *netdev,
*regs_buff++ = ioread32(&hw->reg->INT_ST + i);
/* PHY register */
for (i = 0; i < PCH_GBE_PHY_REGS_LEN; i++) {
- pch_gbe_hal_read_phy_reg(&adapter->hw, i, &tmp);
+ pch_gbe_phy_read_reg_miic(&adapter->hw, i, &tmp);
*regs_buff++ = tmp;
}
}
@@ -349,25 +349,12 @@ static int pch_gbe_set_ringparam(struct net_device *netdev,
err = pch_gbe_setup_tx_resources(adapter, adapter->tx_ring);
if (err)
goto err_setup_tx;
- /* save the new, restore the old in order to free it,
- * then restore the new back again */
-#ifdef RINGFREE
- adapter->rx_ring = rx_old;
- adapter->tx_ring = tx_old;
- pch_gbe_free_rx_resources(adapter, adapter->rx_ring);
- pch_gbe_free_tx_resources(adapter, adapter->tx_ring);
- kfree(tx_old);
- kfree(rx_old);
- adapter->rx_ring = rxdr;
- adapter->tx_ring = txdr;
-#else
pch_gbe_free_rx_resources(adapter, rx_old);
pch_gbe_free_tx_resources(adapter, tx_old);
kfree(tx_old);
kfree(rx_old);
adapter->rx_ring = rxdr;
adapter->tx_ring = txdr;
-#endif
err = pch_gbe_up(adapter);
}
return err;
diff --git a/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_main.c b/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_main.c
index 34a1581..43c0c10 100644
--- a/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_main.c
+++ b/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_main.c
@@ -18,7 +18,7 @@
*/
#include "pch_gbe.h"
-#include "pch_gbe_api.h"
+#include "pch_gbe_phy.h"
#include <linux/module.h>
#include <linux/net_tstamp.h>
#include <linux/ptp_classify.h>
@@ -34,7 +34,6 @@ const char pch_driver_version[] = DRV_VERSION;
#define PCH_GBE_DMA_ALIGN 0
#define PCH_GBE_DMA_PADDING 2
#define PCH_GBE_WATCHDOG_PERIOD (5 * HZ) /* watchdog time */
-#define PCH_GBE_COPYBREAK_DEFAULT 256
#define PCH_GBE_PCI_BAR 1
#define PCH_GBE_RESERVE_MEMORY 0x200000 /* 2MB */
@@ -113,8 +112,6 @@ const char pch_driver_version[] = DRV_VERSION;
#define MINNOW_PHY_RESET_GPIO 13
-static unsigned int copybreak __read_mostly = PCH_GBE_COPYBREAK_DEFAULT;
-
static int pch_gbe_mdio_read(struct net_device *netdev, int addr, int reg);
static void pch_gbe_mdio_write(struct net_device *netdev, int addr, int reg,
int data);
@@ -290,7 +287,7 @@ static inline void pch_gbe_mac_load_mac_addr(struct pch_gbe_hw *hw)
* Returns:
* 0: Successful.
*/
-s32 pch_gbe_mac_read_mac_addr(struct pch_gbe_hw *hw)
+static s32 pch_gbe_mac_read_mac_addr(struct pch_gbe_hw *hw)
{
struct pch_gbe_adapter *adapter = pch_gbe_hw_to_adapter(hw);
u32 adr1a, adr1b;
@@ -369,9 +366,7 @@ static void pch_gbe_mac_reset_hw(struct pch_gbe_hw *hw)
/* Read the MAC address. and store to the private data */
pch_gbe_mac_read_mac_addr(hw);
iowrite32(PCH_GBE_ALL_RST, &hw->reg->RESET);
-#ifdef PCH_GBE_MAC_IFOP_RGMII
iowrite32(PCH_GBE_MODE_GMII_ETHER, &hw->reg->MODE);
-#endif
pch_gbe_wait_clr_bit(&hw->reg->RESET, PCH_GBE_ALL_RST);
/* Setup the receive addresses */
pch_gbe_mac_mar_set(hw, hw->mac.addr, 0);
@@ -416,44 +411,6 @@ static void pch_gbe_mac_init_rx_addrs(struct pch_gbe_hw *hw, u16 mar_count)
pch_gbe_wait_clr_bit(&hw->reg->ADDR_MASK, PCH_GBE_BUSY);
}
-
-/**
- * pch_gbe_mac_mc_addr_list_update - Update Multicast addresses
- * @hw: Pointer to the HW structure
- * @mc_addr_list: Array of multicast addresses to program
- * @mc_addr_count: Number of multicast addresses to program
- * @mar_used_count: The first MAC Address register free to program
- * @mar_total_num: Total number of supported MAC Address Registers
- */
-static void pch_gbe_mac_mc_addr_list_update(struct pch_gbe_hw *hw,
- u8 *mc_addr_list, u32 mc_addr_count,
- u32 mar_used_count, u32 mar_total_num)
-{
- u32 i, adrmask;
-
- /* Load the first set of multicast addresses into the exact
- * filters (RAR). If there are not enough to fill the RAR
- * array, clear the filters.
- */
- for (i = mar_used_count; i < mar_total_num; i++) {
- if (mc_addr_count) {
- pch_gbe_mac_mar_set(hw, mc_addr_list, i);
- mc_addr_count--;
- mc_addr_list += ETH_ALEN;
- } else {
- /* Clear MAC address mask */
- adrmask = ioread32(&hw->reg->ADDR_MASK);
- iowrite32((adrmask | (0x0001 << i)),
- &hw->reg->ADDR_MASK);
- /* wait busy */
- pch_gbe_wait_clr_bit(&hw->reg->ADDR_MASK, PCH_GBE_BUSY);
- /* Clear MAC address */
- iowrite32(0, &hw->reg->mac_adr[i].high);
- iowrite32(0, &hw->reg->mac_adr[i].low);
- }
- }
-}
-
/**
* pch_gbe_mac_force_mac_fc - Force the MAC's flow control settings
* @hw: Pointer to the HW structure
@@ -763,14 +720,23 @@ void pch_gbe_reinit_locked(struct pch_gbe_adapter *adapter)
void pch_gbe_reset(struct pch_gbe_adapter *adapter)
{
struct net_device *netdev = adapter->netdev;
+ struct pch_gbe_hw *hw = &adapter->hw;
+ s32 ret_val;
- pch_gbe_mac_reset_hw(&adapter->hw);
+ pch_gbe_mac_reset_hw(hw);
/* reprogram multicast address register after reset */
pch_gbe_set_multi(netdev);
/* Setup the receive address. */
- pch_gbe_mac_init_rx_addrs(&adapter->hw, PCH_GBE_MAR_ENTRIES);
- if (pch_gbe_hal_init_hw(&adapter->hw))
- netdev_err(netdev, "Hardware Error\n");
+ pch_gbe_mac_init_rx_addrs(hw, PCH_GBE_MAR_ENTRIES);
+
+ ret_val = pch_gbe_phy_get_id(hw);
+ if (ret_val) {
+ netdev_err(adapter->netdev, "pch_gbe_phy_get_id error\n");
+ return;
+ }
+ pch_gbe_phy_init_setting(hw);
+ /* Setup Mac interface option RGMII */
+ pch_gbe_phy_set_rgmii(hw);
}
/**
@@ -1036,7 +1002,6 @@ static void pch_gbe_set_rgmii_ctrl(struct pch_gbe_adapter *adapter, u16 speed,
unsigned long rgmii = 0;
/* Set the RGMII control. */
-#ifdef PCH_GBE_MAC_IFOP_RGMII
switch (speed) {
case SPEED_10:
rgmii = (PCH_GBE_RGMII_RATE_2_5M |
@@ -1052,10 +1017,6 @@ static void pch_gbe_set_rgmii_ctrl(struct pch_gbe_adapter *adapter, u16 speed,
break;
}
iowrite32(rgmii, &hw->reg->RGMII_CTRL);
-#else /* GMII */
- rgmii = 0;
- iowrite32(rgmii, &hw->reg->RGMII_CTRL);
-#endif
}
static void pch_gbe_set_mode(struct pch_gbe_adapter *adapter, u16 speed,
u16 duplex)
@@ -2029,12 +1990,8 @@ static int pch_gbe_sw_init(struct pch_gbe_adapter *adapter)
adapter->rx_buffer_len = PCH_GBE_FRAME_SIZE_2048;
hw->mac.max_frame_size = netdev->mtu + ETH_HLEN + ETH_FCS_LEN;
hw->mac.min_frame_size = ETH_ZLEN + ETH_FCS_LEN;
+ hw->phy.reset_delay_us = PCH_GBE_PHY_RESET_DELAY_US;
- /* Initialize the hardware-specific values */
- if (pch_gbe_hal_setup_init_funcs(hw)) {
- netdev_err(netdev, "Hardware Initialization Failure\n");
- return -EIO;
- }
if (pch_gbe_alloc_queues(adapter)) {
netdev_err(netdev, "Unable to allocate memory for queues\n");
return -ENOMEM;
@@ -2075,7 +2032,7 @@ static int pch_gbe_open(struct net_device *netdev)
err = pch_gbe_setup_rx_resources(adapter, adapter->rx_ring);
if (err)
goto err_setup_rx;
- pch_gbe_hal_power_up_phy(hw);
+ pch_gbe_phy_power_up(hw);
err = pch_gbe_up(adapter);
if (err)
goto err_up;
@@ -2084,7 +2041,7 @@ static int pch_gbe_open(struct net_device *netdev)
err_up:
if (!adapter->wake_up_evt)
- pch_gbe_hal_power_down_phy(hw);
+ pch_gbe_phy_power_down(hw);
pch_gbe_free_rx_resources(adapter, adapter->rx_ring);
err_setup_rx:
pch_gbe_free_tx_resources(adapter, adapter->tx_ring);
@@ -2107,7 +2064,7 @@ static int pch_gbe_stop(struct net_device *netdev)
pch_gbe_down(adapter);
if (!adapter->wake_up_evt)
- pch_gbe_hal_power_down_phy(hw);
+ pch_gbe_phy_power_down(hw);
pch_gbe_free_tx_resources(adapter, adapter->tx_ring);
pch_gbe_free_rx_resources(adapter, adapter->rx_ring);
return 0;
@@ -2148,50 +2105,52 @@ static void pch_gbe_set_multi(struct net_device *netdev)
struct pch_gbe_adapter *adapter = netdev_priv(netdev);
struct pch_gbe_hw *hw = &adapter->hw;
struct netdev_hw_addr *ha;
- u8 *mta_list;
- u32 rctl;
- int i;
- int mc_count;
+ u32 rctl, adrmask;
+ int mc_count, i;
netdev_dbg(netdev, "netdev->flags : 0x%08x\n", netdev->flags);
- /* Check for Promiscuous and All Multicast modes */
+ /* By default enable address & multicast filtering */
rctl = ioread32(&hw->reg->RX_MODE);
+ rctl |= PCH_GBE_ADD_FIL_EN | PCH_GBE_MLT_FIL_EN;
+
+ /* Promiscuous mode disables all hardware address filtering */
+ if (netdev->flags & IFF_PROMISC)
+ rctl &= ~(PCH_GBE_ADD_FIL_EN | PCH_GBE_MLT_FIL_EN);
+
+ /* If we want to monitor more multicast addresses than the hardware can
+ * support then disable hardware multicast filtering.
+ */
mc_count = netdev_mc_count(netdev);
- if ((netdev->flags & IFF_PROMISC)) {
- rctl &= ~PCH_GBE_ADD_FIL_EN;
+ if ((netdev->flags & IFF_ALLMULTI) || mc_count >= PCH_GBE_MAR_ENTRIES)
rctl &= ~PCH_GBE_MLT_FIL_EN;
- } else if ((netdev->flags & IFF_ALLMULTI)) {
- /* all the multicasting receive permissions */
- rctl |= PCH_GBE_ADD_FIL_EN;
- rctl &= ~PCH_GBE_MLT_FIL_EN;
- } else {
- if (mc_count >= PCH_GBE_MAR_ENTRIES) {
- /* all the multicasting receive permissions */
- rctl |= PCH_GBE_ADD_FIL_EN;
- rctl &= ~PCH_GBE_MLT_FIL_EN;
- } else {
- rctl |= (PCH_GBE_ADD_FIL_EN | PCH_GBE_MLT_FIL_EN);
- }
- }
+
iowrite32(rctl, &hw->reg->RX_MODE);
- if (mc_count >= PCH_GBE_MAR_ENTRIES)
- return;
- mta_list = kmalloc_array(ETH_ALEN, mc_count, GFP_ATOMIC);
- if (!mta_list)
+ /* If we're not using multicast filtering then there's no point
+ * configuring the unused MAC address registers.
+ */
+ if (!(rctl & PCH_GBE_MLT_FIL_EN))
return;
- /* The shared function expects a packed array of only addresses. */
- i = 0;
- netdev_for_each_mc_addr(ha, netdev) {
- if (i == mc_count)
- break;
- memcpy(mta_list + (i++ * ETH_ALEN), &ha->addr, ETH_ALEN);
+ /* Load the first set of multicast addresses into MAC address registers
+ * for use by hardware filtering.
+ */
+ i = 1;
+ netdev_for_each_mc_addr(ha, netdev)
+ pch_gbe_mac_mar_set(hw, ha->addr, i++);
+
+ /* If there are spare MAC registers, mask & clear them */
+ for (; i < PCH_GBE_MAR_ENTRIES; i++) {
+ /* Clear MAC address mask */
+ adrmask = ioread32(&hw->reg->ADDR_MASK);
+ iowrite32(adrmask | BIT(i), &hw->reg->ADDR_MASK);
+ /* wait busy */
+ pch_gbe_wait_clr_bit(&hw->reg->ADDR_MASK, PCH_GBE_BUSY);
+ /* Clear MAC address */
+ iowrite32(0, &hw->reg->mac_adr[i].high);
+ iowrite32(0, &hw->reg->mac_adr[i].low);
}
- pch_gbe_mac_mc_addr_list_update(hw, mta_list, i, 1,
- PCH_GBE_MAR_ENTRIES);
- kfree(mta_list);
netdev_dbg(netdev,
"RX_MODE reg(check bit31,30 ADD,MLT) : 0x%08x netdev->mc_count : 0x%08x\n",
@@ -2437,7 +2396,7 @@ static pci_ers_result_t pch_gbe_io_slot_reset(struct pci_dev *pdev)
}
pci_set_master(pdev);
pci_enable_wake(pdev, PCI_D0, 0);
- pch_gbe_hal_power_up_phy(hw);
+ pch_gbe_phy_power_up(hw);
pch_gbe_reset(adapter);
/* Clear wake up status */
pch_gbe_mac_set_wol_event(hw, 0);
@@ -2482,7 +2441,7 @@ static int __pch_gbe_suspend(struct pci_dev *pdev)
pch_gbe_mac_set_wol_event(hw, wufc);
pci_disable_device(pdev);
} else {
- pch_gbe_hal_power_down_phy(hw);
+ pch_gbe_phy_power_down(hw);
pch_gbe_mac_set_wol_event(hw, wufc);
pci_disable_device(pdev);
}
@@ -2511,7 +2470,7 @@ static int pch_gbe_resume(struct device *device)
return err;
}
pci_set_master(pdev);
- pch_gbe_hal_power_up_phy(hw);
+ pch_gbe_phy_power_up(hw);
pch_gbe_reset(adapter);
/* Clear wake on lan control and status */
pch_gbe_mac_set_wol_event(hw, 0);
@@ -2541,7 +2500,7 @@ static void pch_gbe_remove(struct pci_dev *pdev)
cancel_work_sync(&adapter->reset_task);
unregister_netdev(netdev);
- pch_gbe_hal_phy_hw_reset(&adapter->hw);
+ pch_gbe_phy_hw_reset(&adapter->hw);
free_netdev(netdev);
}
@@ -2627,10 +2586,9 @@ static int pch_gbe_probe(struct pci_dev *pdev,
dev_err(&pdev->dev, "PHY initialize error\n");
goto err_free_adapter;
}
- pch_gbe_hal_get_bus_info(&adapter->hw);
/* Read the MAC address. and store to the private data */
- ret = pch_gbe_hal_read_mac_addr(&adapter->hw);
+ ret = pch_gbe_mac_read_mac_addr(&adapter->hw);
if (ret) {
dev_err(&pdev->dev, "MAC address Read Error\n");
goto err_free_adapter;
@@ -2677,7 +2635,7 @@ static int pch_gbe_probe(struct pci_dev *pdev,
return 0;
err_free_adapter:
- pch_gbe_hal_phy_hw_reset(&adapter->hw);
+ pch_gbe_phy_hw_reset(&adapter->hw);
err_free_netdev:
free_netdev(netdev);
return ret;
@@ -2776,32 +2734,7 @@ static struct pci_driver pch_gbe_driver = {
.shutdown = pch_gbe_shutdown,
.err_handler = &pch_gbe_err_handler
};
-
-
-static int __init pch_gbe_init_module(void)
-{
- int ret;
-
- pr_info("EG20T PCH Gigabit Ethernet Driver - version %s\n",DRV_VERSION);
- ret = pci_register_driver(&pch_gbe_driver);
- if (copybreak != PCH_GBE_COPYBREAK_DEFAULT) {
- if (copybreak == 0) {
- pr_info("copybreak disabled\n");
- } else {
- pr_info("copybreak enabled for packets <= %u bytes\n",
- copybreak);
- }
- }
- return ret;
-}
-
-static void __exit pch_gbe_exit_module(void)
-{
- pci_unregister_driver(&pch_gbe_driver);
-}
-
-module_init(pch_gbe_init_module);
-module_exit(pch_gbe_exit_module);
+module_pci_driver(pch_gbe_driver);
MODULE_DESCRIPTION("EG20T PCH Gigabit ethernet Driver");
MODULE_AUTHOR("LAPIS SEMICONDUCTOR, <tshimizu818@gmail.com>");
@@ -2809,8 +2742,4 @@ MODULE_LICENSE("GPL");
MODULE_VERSION(DRV_VERSION);
MODULE_DEVICE_TABLE(pci, pch_gbe_pcidev_id);
-module_param(copybreak, uint, 0644);
-MODULE_PARM_DESC(copybreak,
- "Maximum size of packet that is copied to a new buffer on receive");
-
/* pch_gbe_main.c */
diff --git a/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_phy.c b/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_phy.c
index a5cad5e..6b35b57 100644
--- a/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_phy.c
+++ b/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_phy.c
@@ -184,7 +184,7 @@ s32 pch_gbe_phy_write_reg_miic(struct pch_gbe_hw *hw, u32 offset, u16 data)
* pch_gbe_phy_sw_reset - PHY software reset
* @hw: Pointer to the HW structure
*/
-void pch_gbe_phy_sw_reset(struct pch_gbe_hw *hw)
+static void pch_gbe_phy_sw_reset(struct pch_gbe_hw *hw)
{
u16 phy_ctrl;
diff --git a/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_phy.h b/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_phy.h
index 95ad015..23ac387 100644
--- a/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_phy.h
+++ b/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_phy.h
@@ -21,12 +21,10 @@
#define PCH_GBE_PHY_REGS_LEN 32
#define PCH_GBE_PHY_RESET_DELAY_US 10
-#define PCH_GBE_MAC_IFOP_RGMII
s32 pch_gbe_phy_get_id(struct pch_gbe_hw *hw);
s32 pch_gbe_phy_read_reg_miic(struct pch_gbe_hw *hw, u32 offset, u16 *data);
s32 pch_gbe_phy_write_reg_miic(struct pch_gbe_hw *hw, u32 offset, u16 data);
-void pch_gbe_phy_sw_reset(struct pch_gbe_hw *hw);
void pch_gbe_phy_hw_reset(struct pch_gbe_hw *hw);
void pch_gbe_phy_power_up(struct pch_gbe_hw *hw);
void pch_gbe_phy_power_down(struct pch_gbe_hw *hw);
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sriov_common.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sriov_common.c
index 0c744b9..77e386e 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sriov_common.c
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sriov_common.c
@@ -212,7 +212,7 @@ int qlcnic_sriov_init(struct qlcnic_adapter *adapter, int num_vfs)
vp->max_tx_bw = MAX_BW;
vp->min_tx_bw = MIN_BW;
vp->spoofchk = false;
- random_ether_addr(vp->mac);
+ eth_random_addr(vp->mac);
dev_info(&adapter->pdev->dev,
"MAC Address %pM is configured for VF %d\n",
vp->mac, i);
diff --git a/drivers/net/ethernet/qualcomm/rmnet/rmnet_vnd.c b/drivers/net/ethernet/qualcomm/rmnet/rmnet_vnd.c
index b9a7548..0afc3d3 100644
--- a/drivers/net/ethernet/qualcomm/rmnet/rmnet_vnd.c
+++ b/drivers/net/ethernet/qualcomm/rmnet/rmnet_vnd.c
@@ -210,7 +210,7 @@ void rmnet_vnd_setup(struct net_device *rmnet_dev)
rmnet_dev->netdev_ops = &rmnet_vnd_ops;
rmnet_dev->mtu = RMNET_DFLT_PACKET_SIZE;
rmnet_dev->needed_headroom = RMNET_NEEDED_HEADROOM;
- random_ether_addr(rmnet_dev->dev_addr);
+ eth_random_addr(rmnet_dev->dev_addr);
rmnet_dev->tx_queue_len = RMNET_TX_QUEUE_LEN;
/* Raw IP mode */
diff --git a/drivers/net/ethernet/realtek/r8169.c b/drivers/net/ethernet/realtek/r8169.c
index f4cae2b..1d33672 100644
--- a/drivers/net/ethernet/realtek/r8169.c
+++ b/drivers/net/ethernet/realtek/r8169.c
@@ -25,7 +25,6 @@
#include <linux/dma-mapping.h>
#include <linux/pm_runtime.h>
#include <linux/firmware.h>
-#include <linux/pci-aspm.h>
#include <linux/prefetch.h>
#include <linux/ipv6.h>
#include <net/ip6_checksum.h>
@@ -1588,6 +1587,12 @@ static void rtl8169_check_link_status(struct net_device *dev,
#define WAKE_ANY (WAKE_PHY | WAKE_MAGIC | WAKE_UCAST | WAKE_BCAST | WAKE_MCAST)
+/* Currently we only enable WoL if explicitly told by userspace to circumvent
+ * issues on certain platforms, see commit bde135a672bf ("r8169: only enable
+ * PCI wakeups when WOL is active"). Let's keep __rtl8169_get_wol() for the
+ * case that we want to respect BIOS settings again.
+ */
+#if 0
static u32 __rtl8169_get_wol(struct rtl8169_private *tp)
{
u8 options;
@@ -1622,25 +1627,16 @@ static u32 __rtl8169_get_wol(struct rtl8169_private *tp)
return wolopts;
}
+#endif
static void rtl8169_get_wol(struct net_device *dev, struct ethtool_wolinfo *wol)
{
struct rtl8169_private *tp = netdev_priv(dev);
- struct device *d = tp_to_dev(tp);
-
- pm_runtime_get_noresume(d);
rtl_lock_work(tp);
-
wol->supported = WAKE_ANY;
- if (pm_runtime_active(d))
- wol->wolopts = __rtl8169_get_wol(tp);
- else
- wol->wolopts = tp->saved_wolopts;
-
+ wol->wolopts = tp->saved_wolopts;
rtl_unlock_work(tp);
-
- pm_runtime_put_noidle(d);
}
static void __rtl8169_set_wol(struct rtl8169_private *tp, u32 wolopts)
@@ -1720,14 +1716,14 @@ static int rtl8169_set_wol(struct net_device *dev, struct ethtool_wolinfo *wol)
rtl_lock_work(tp);
+ tp->saved_wolopts = wol->wolopts & WAKE_ANY;
+
if (pm_runtime_active(d))
- __rtl8169_set_wol(tp, wol->wolopts);
- else
- tp->saved_wolopts = wol->wolopts;
+ __rtl8169_set_wol(tp, tp->saved_wolopts);
rtl_unlock_work(tp);
- device_set_wakeup_enable(d, wol->wolopts);
+ device_set_wakeup_enable(d, tp->saved_wolopts);
pm_runtime_put_noidle(d);
@@ -4639,7 +4635,7 @@ static void rtl_wol_suspend_quirk(struct rtl8169_private *tp)
static bool rtl_wol_pll_power_down(struct rtl8169_private *tp)
{
- if (!(__rtl8169_get_wol(tp) & WAKE_ANY))
+ if (!netif_running(tp->dev) || !tp->saved_wolopts)
return false;
rtl_speed_down(tp);
@@ -5236,12 +5232,7 @@ static void rtl_csi_access_enable(struct rtl8169_private *tp, u8 val)
rtl_csi_write(tp, 0x070c, csi | val << 24);
}
-static void rtl_csi_access_enable_1(struct rtl8169_private *tp)
-{
- rtl_csi_access_enable(tp, 0x17);
-}
-
-static void rtl_csi_access_enable_2(struct rtl8169_private *tp)
+static void rtl_set_def_aspm_entry_latency(struct rtl8169_private *tp)
{
rtl_csi_access_enable(tp, 0x27);
}
@@ -5290,6 +5281,17 @@ static void rtl_pcie_state_l2l3_enable(struct rtl8169_private *tp, bool enable)
RTL_W8(tp, Config3, data);
}
+static void rtl_hw_aspm_clkreq_enable(struct rtl8169_private *tp, bool enable)
+{
+ if (enable) {
+ RTL_W8(tp, Config2, RTL_R8(tp, Config2) | ClkReqEn);
+ RTL_W8(tp, Config5, RTL_R8(tp, Config5) | ASPM_en);
+ } else {
+ RTL_W8(tp, Config2, RTL_R8(tp, Config2) & ~ClkReqEn);
+ RTL_W8(tp, Config5, RTL_R8(tp, Config5) & ~ASPM_en);
+ }
+}
+
static void rtl_hw_start_8168bb(struct rtl8169_private *tp)
{
RTL_W8(tp, Config3, RTL_R8(tp, Config3) & ~Beacon_en);
@@ -5337,7 +5339,7 @@ static void rtl_hw_start_8168cp_1(struct rtl8169_private *tp)
{ 0x07, 0, 0x2000 }
};
- rtl_csi_access_enable_2(tp);
+ rtl_set_def_aspm_entry_latency(tp);
rtl_ephy_init(tp, e_info_8168cp, ARRAY_SIZE(e_info_8168cp));
@@ -5346,7 +5348,7 @@ static void rtl_hw_start_8168cp_1(struct rtl8169_private *tp)
static void rtl_hw_start_8168cp_2(struct rtl8169_private *tp)
{
- rtl_csi_access_enable_2(tp);
+ rtl_set_def_aspm_entry_latency(tp);
RTL_W8(tp, Config3, RTL_R8(tp, Config3) & ~Beacon_en);
@@ -5359,7 +5361,7 @@ static void rtl_hw_start_8168cp_2(struct rtl8169_private *tp)
static void rtl_hw_start_8168cp_3(struct rtl8169_private *tp)
{
- rtl_csi_access_enable_2(tp);
+ rtl_set_def_aspm_entry_latency(tp);
RTL_W8(tp, Config3, RTL_R8(tp, Config3) & ~Beacon_en);
@@ -5383,7 +5385,7 @@ static void rtl_hw_start_8168c_1(struct rtl8169_private *tp)
{ 0x06, 0x0080, 0x0000 }
};
- rtl_csi_access_enable_2(tp);
+ rtl_set_def_aspm_entry_latency(tp);
RTL_W8(tp, DBG_REG, 0x06 | FIX_NAK_1 | FIX_NAK_2);
@@ -5399,7 +5401,7 @@ static void rtl_hw_start_8168c_2(struct rtl8169_private *tp)
{ 0x03, 0x0400, 0x0220 }
};
- rtl_csi_access_enable_2(tp);
+ rtl_set_def_aspm_entry_latency(tp);
rtl_ephy_init(tp, e_info_8168c_2, ARRAY_SIZE(e_info_8168c_2));
@@ -5413,14 +5415,14 @@ static void rtl_hw_start_8168c_3(struct rtl8169_private *tp)
static void rtl_hw_start_8168c_4(struct rtl8169_private *tp)
{
- rtl_csi_access_enable_2(tp);
+ rtl_set_def_aspm_entry_latency(tp);
__rtl_hw_start_8168cp(tp);
}
static void rtl_hw_start_8168d(struct rtl8169_private *tp)
{
- rtl_csi_access_enable_2(tp);
+ rtl_set_def_aspm_entry_latency(tp);
rtl_disable_clock_request(tp);
@@ -5435,7 +5437,7 @@ static void rtl_hw_start_8168d(struct rtl8169_private *tp)
static void rtl_hw_start_8168dp(struct rtl8169_private *tp)
{
- rtl_csi_access_enable_1(tp);
+ rtl_set_def_aspm_entry_latency(tp);
if (tp->dev->mtu <= ETH_DATA_LEN)
rtl_tx_performance_tweak(tp, PCI_EXP_DEVCTL_READRQ_4096B);
@@ -5453,7 +5455,7 @@ static void rtl_hw_start_8168d_4(struct rtl8169_private *tp)
{ 0x0c, 0x0100, 0x0020 }
};
- rtl_csi_access_enable_1(tp);
+ rtl_set_def_aspm_entry_latency(tp);
rtl_tx_performance_tweak(tp, PCI_EXP_DEVCTL_READRQ_4096B);
@@ -5482,7 +5484,7 @@ static void rtl_hw_start_8168e_1(struct rtl8169_private *tp)
{ 0x0a, 0x0000, 0x0040 }
};
- rtl_csi_access_enable_2(tp);
+ rtl_set_def_aspm_entry_latency(tp);
rtl_ephy_init(tp, e_info_8168e_1, ARRAY_SIZE(e_info_8168e_1));
@@ -5507,7 +5509,7 @@ static void rtl_hw_start_8168e_2(struct rtl8169_private *tp)
{ 0x19, 0x0000, 0x0224 }
};
- rtl_csi_access_enable_1(tp);
+ rtl_set_def_aspm_entry_latency(tp);
rtl_ephy_init(tp, e_info_8168e_2, ARRAY_SIZE(e_info_8168e_2));
@@ -5536,11 +5538,13 @@ static void rtl_hw_start_8168e_2(struct rtl8169_private *tp)
RTL_W8(tp, DLLPR, RTL_R8(tp, DLLPR) | PFM_EN);
RTL_W32(tp, MISC, RTL_R32(tp, MISC) | PWM_EN);
RTL_W8(tp, Config5, RTL_R8(tp, Config5) & ~Spi_en);
+
+ rtl_hw_aspm_clkreq_enable(tp, true);
}
static void rtl_hw_start_8168f(struct rtl8169_private *tp)
{
- rtl_csi_access_enable_2(tp);
+ rtl_set_def_aspm_entry_latency(tp);
rtl_tx_performance_tweak(tp, PCI_EXP_DEVCTL_READRQ_4096B);
@@ -5611,7 +5615,7 @@ static void rtl_hw_start_8168g(struct rtl8169_private *tp)
rtl_eri_write(tp, 0xd0, ERIAR_MASK_0001, 0x48, ERIAR_EXGMAC);
rtl_eri_write(tp, 0xe8, ERIAR_MASK_1111, 0x00100006, ERIAR_EXGMAC);
- rtl_csi_access_enable_1(tp);
+ rtl_set_def_aspm_entry_latency(tp);
rtl_tx_performance_tweak(tp, PCI_EXP_DEVCTL_READRQ_4096B);
@@ -5646,9 +5650,9 @@ static void rtl_hw_start_8168g_1(struct rtl8169_private *tp)
rtl_hw_start_8168g(tp);
/* disable aspm and clock request before access ephy */
- RTL_W8(tp, Config2, RTL_R8(tp, Config2) & ~ClkReqEn);
- RTL_W8(tp, Config5, RTL_R8(tp, Config5) & ~ASPM_en);
+ rtl_hw_aspm_clkreq_enable(tp, false);
rtl_ephy_init(tp, e_info_8168g_1, ARRAY_SIZE(e_info_8168g_1));
+ rtl_hw_aspm_clkreq_enable(tp, true);
}
static void rtl_hw_start_8168g_2(struct rtl8169_private *tp)
@@ -5681,9 +5685,9 @@ static void rtl_hw_start_8411_2(struct rtl8169_private *tp)
rtl_hw_start_8168g(tp);
/* disable aspm and clock request before access ephy */
- RTL_W8(tp, Config2, RTL_R8(tp, Config2) & ~ClkReqEn);
- RTL_W8(tp, Config5, RTL_R8(tp, Config5) & ~ASPM_en);
+ rtl_hw_aspm_clkreq_enable(tp, false);
rtl_ephy_init(tp, e_info_8411_2, ARRAY_SIZE(e_info_8411_2));
+ rtl_hw_aspm_clkreq_enable(tp, true);
}
static void rtl_hw_start_8168h_1(struct rtl8169_private *tp)
@@ -5700,8 +5704,7 @@ static void rtl_hw_start_8168h_1(struct rtl8169_private *tp)
};
/* disable aspm and clock request before access ephy */
- RTL_W8(tp, Config2, RTL_R8(tp, Config2) & ~ClkReqEn);
- RTL_W8(tp, Config5, RTL_R8(tp, Config5) & ~ASPM_en);
+ rtl_hw_aspm_clkreq_enable(tp, false);
rtl_ephy_init(tp, e_info_8168h_1, ARRAY_SIZE(e_info_8168h_1));
RTL_W32(tp, TxConfig, RTL_R32(tp, TxConfig) | TXCFG_AUTO_FIFO);
@@ -5711,7 +5714,7 @@ static void rtl_hw_start_8168h_1(struct rtl8169_private *tp)
rtl_eri_write(tp, 0xd0, ERIAR_MASK_0001, 0x48, ERIAR_EXGMAC);
rtl_eri_write(tp, 0xe8, ERIAR_MASK_1111, 0x00100006, ERIAR_EXGMAC);
- rtl_csi_access_enable_1(tp);
+ rtl_set_def_aspm_entry_latency(tp);
rtl_tx_performance_tweak(tp, PCI_EXP_DEVCTL_READRQ_4096B);
@@ -5780,6 +5783,8 @@ static void rtl_hw_start_8168h_1(struct rtl8169_private *tp)
r8168_mac_ocp_write(tp, 0xe63e, 0x0000);
r8168_mac_ocp_write(tp, 0xc094, 0x0000);
r8168_mac_ocp_write(tp, 0xc09e, 0x0000);
+
+ rtl_hw_aspm_clkreq_enable(tp, true);
}
static void rtl_hw_start_8168ep(struct rtl8169_private *tp)
@@ -5793,7 +5798,7 @@ static void rtl_hw_start_8168ep(struct rtl8169_private *tp)
rtl_eri_write(tp, 0xd0, ERIAR_MASK_0001, 0x5f, ERIAR_EXGMAC);
rtl_eri_write(tp, 0xe8, ERIAR_MASK_1111, 0x00100006, ERIAR_EXGMAC);
- rtl_csi_access_enable_1(tp);
+ rtl_set_def_aspm_entry_latency(tp);
rtl_tx_performance_tweak(tp, PCI_EXP_DEVCTL_READRQ_4096B);
@@ -5831,11 +5836,12 @@ static void rtl_hw_start_8168ep_1(struct rtl8169_private *tp)
};
/* disable aspm and clock request before access ephy */
- RTL_W8(tp, Config2, RTL_R8(tp, Config2) & ~ClkReqEn);
- RTL_W8(tp, Config5, RTL_R8(tp, Config5) & ~ASPM_en);
+ rtl_hw_aspm_clkreq_enable(tp, false);
rtl_ephy_init(tp, e_info_8168ep_1, ARRAY_SIZE(e_info_8168ep_1));
rtl_hw_start_8168ep(tp);
+
+ rtl_hw_aspm_clkreq_enable(tp, true);
}
static void rtl_hw_start_8168ep_2(struct rtl8169_private *tp)
@@ -5847,14 +5853,15 @@ static void rtl_hw_start_8168ep_2(struct rtl8169_private *tp)
};
/* disable aspm and clock request before access ephy */
- RTL_W8(tp, Config2, RTL_R8(tp, Config2) & ~ClkReqEn);
- RTL_W8(tp, Config5, RTL_R8(tp, Config5) & ~ASPM_en);
+ rtl_hw_aspm_clkreq_enable(tp, false);
rtl_ephy_init(tp, e_info_8168ep_2, ARRAY_SIZE(e_info_8168ep_2));
rtl_hw_start_8168ep(tp);
RTL_W8(tp, DLLPR, RTL_R8(tp, DLLPR) & ~PFM_EN);
RTL_W8(tp, MISC_1, RTL_R8(tp, MISC_1) & ~PFM_D3COLD_EN);
+
+ rtl_hw_aspm_clkreq_enable(tp, true);
}
static void rtl_hw_start_8168ep_3(struct rtl8169_private *tp)
@@ -5868,8 +5875,7 @@ static void rtl_hw_start_8168ep_3(struct rtl8169_private *tp)
};
/* disable aspm and clock request before access ephy */
- RTL_W8(tp, Config2, RTL_R8(tp, Config2) & ~ClkReqEn);
- RTL_W8(tp, Config5, RTL_R8(tp, Config5) & ~ASPM_en);
+ rtl_hw_aspm_clkreq_enable(tp, false);
rtl_ephy_init(tp, e_info_8168ep_3, ARRAY_SIZE(e_info_8168ep_3));
rtl_hw_start_8168ep(tp);
@@ -5889,6 +5895,8 @@ static void rtl_hw_start_8168ep_3(struct rtl8169_private *tp)
data = r8168_mac_ocp_read(tp, 0xe860);
data |= 0x0080;
r8168_mac_ocp_write(tp, 0xe860, data);
+
+ rtl_hw_aspm_clkreq_enable(tp, true);
}
static void rtl_hw_start_8168(struct rtl8169_private *tp)
@@ -6026,7 +6034,7 @@ static void rtl_hw_start_8102e_1(struct rtl8169_private *tp)
};
u8 cfg1;
- rtl_csi_access_enable_2(tp);
+ rtl_set_def_aspm_entry_latency(tp);
RTL_W8(tp, DBG_REG, FIX_NAK_1);
@@ -6045,7 +6053,7 @@ static void rtl_hw_start_8102e_1(struct rtl8169_private *tp)
static void rtl_hw_start_8102e_2(struct rtl8169_private *tp)
{
- rtl_csi_access_enable_2(tp);
+ rtl_set_def_aspm_entry_latency(tp);
rtl_tx_performance_tweak(tp, PCI_EXP_DEVCTL_READRQ_4096B);
@@ -6100,7 +6108,7 @@ static void rtl_hw_start_8402(struct rtl8169_private *tp)
{ 0x1e, 0, 0x4000 }
};
- rtl_csi_access_enable_2(tp);
+ rtl_set_def_aspm_entry_latency(tp);
/* Force LAN exit from ASPM if Rx/Tx are not idle */
RTL_W32(tp, FuncEvent, RTL_R32(tp, FuncEvent) | 0x002800);
@@ -7208,7 +7216,6 @@ static int rtl_open(struct net_device *dev)
rtl_unlock_work(tp);
- tp->saved_wolopts = 0;
pm_runtime_put_sync(&pdev->dev);
rtl8169_check_link_status(dev, tp);
@@ -7323,6 +7330,7 @@ static void __rtl8169_resume(struct net_device *dev)
netif_device_attach(dev);
rtl_pll_power_up(tp);
+ rtl8169_init_phy(dev, tp);
rtl_lock_work(tp);
napi_enable(&tp->napi);
@@ -7336,9 +7344,6 @@ static int rtl8169_resume(struct device *device)
{
struct pci_dev *pdev = to_pci_dev(device);
struct net_device *dev = pci_get_drvdata(pdev);
- struct rtl8169_private *tp = netdev_priv(dev);
-
- rtl8169_init_phy(dev, tp);
if (netif_running(dev))
__rtl8169_resume(dev);
@@ -7358,7 +7363,6 @@ static int rtl8169_runtime_suspend(struct device *device)
}
rtl_lock_work(tp);
- tp->saved_wolopts = __rtl8169_get_wol(tp);
__rtl8169_set_wol(tp, WAKE_ANY);
rtl_unlock_work(tp);
@@ -7383,11 +7387,8 @@ static int rtl8169_runtime_resume(struct device *device)
rtl_lock_work(tp);
__rtl8169_set_wol(tp, tp->saved_wolopts);
- tp->saved_wolopts = 0;
rtl_unlock_work(tp);
- rtl8169_init_phy(dev, tp);
-
__rtl8169_resume(dev);
return 0;
@@ -7455,7 +7456,7 @@ static void rtl_shutdown(struct pci_dev *pdev)
rtl8169_hw_reset(tp);
if (system_state == SYSTEM_POWER_OFF) {
- if (__rtl8169_get_wol(tp) & WAKE_ANY) {
+ if (tp->saved_wolopts) {
rtl_wol_suspend_quirk(tp);
rtl_wol_shutdown_quirk(tp);
}
@@ -7647,11 +7648,6 @@ static int rtl_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
mii->reg_num_mask = 0x1f;
mii->supports_gmii = cfg->has_gmii;
- /* disable ASPM completely as that cause random device stop working
- * problems as well as full system hangs for some PCIe devices users */
- pci_disable_link_state(pdev, PCIE_LINK_STATE_L0S | PCIE_LINK_STATE_L1 |
- PCIE_LINK_STATE_CLKPM);
-
/* enable device (incl. PCI PM wakeup and hotplug setup) */
rc = pcim_enable_device(pdev);
if (rc < 0) {
diff --git a/drivers/net/ethernet/sfc/ef10_sriov.c b/drivers/net/ethernet/sfc/ef10_sriov.c
index 019cef1..8820be8 100644
--- a/drivers/net/ethernet/sfc/ef10_sriov.c
+++ b/drivers/net/ethernet/sfc/ef10_sriov.c
@@ -199,7 +199,7 @@ static int efx_ef10_sriov_alloc_vf_vswitching(struct efx_nic *efx)
return -ENOMEM;
for (i = 0; i < efx->vf_count; i++) {
- random_ether_addr(nic_data->vf[i].mac);
+ eth_random_addr(nic_data->vf[i].mac);
nic_data->vf[i].efx = NULL;
nic_data->vf[i].vlan = EFX_EF10_NO_VLAN;
diff --git a/drivers/net/ethernet/ti/cpsw.c b/drivers/net/ethernet/ti/cpsw.c
index 358edab..0939981 100644
--- a/drivers/net/ethernet/ti/cpsw.c
+++ b/drivers/net/ethernet/ti/cpsw.c
@@ -2927,7 +2927,7 @@ static int cpsw_probe_dual_emac(struct cpsw_priv *priv)
dev_info(cpsw->dev, "cpsw: Detected MACID = %pM\n",
priv_sl2->mac_addr);
} else {
- random_ether_addr(priv_sl2->mac_addr);
+ eth_random_addr(priv_sl2->mac_addr);
dev_info(cpsw->dev, "cpsw: Random MACID = %pM\n",
priv_sl2->mac_addr);
}
diff --git a/drivers/net/ethernet/ti/netcp_core.c b/drivers/net/ethernet/ti/netcp_core.c
index e40aa3e..6ebf110 100644
--- a/drivers/net/ethernet/ti/netcp_core.c
+++ b/drivers/net/ethernet/ti/netcp_core.c
@@ -2052,7 +2052,7 @@ static int netcp_create_interface(struct netcp_device *netcp_device,
if (is_valid_ether_addr(efuse_mac_addr))
ether_addr_copy(ndev->dev_addr, efuse_mac_addr);
else
- random_ether_addr(ndev->dev_addr);
+ eth_random_addr(ndev->dev_addr);
devm_iounmap(dev, efuse);
devm_release_mem_region(dev, res.start, size);
@@ -2061,7 +2061,7 @@ static int netcp_create_interface(struct netcp_device *netcp_device,
if (mac_addr)
ether_addr_copy(ndev->dev_addr, mac_addr);
else
- random_ether_addr(ndev->dev_addr);
+ eth_random_addr(ndev->dev_addr);
}
ret = of_property_read_string(node_interface, "rx-channel",
diff --git a/drivers/net/ntb_netdev.c b/drivers/net/ntb_netdev.c
index 9f6f7cc..b12023b 100644
--- a/drivers/net/ntb_netdev.c
+++ b/drivers/net/ntb_netdev.c
@@ -430,7 +430,7 @@ static int ntb_netdev_probe(struct device *client_dev)
ndev->hw_features = ndev->features;
ndev->watchdog_timeo = msecs_to_jiffies(NTB_TX_TIMEOUT_MS);
- random_ether_addr(ndev->perm_addr);
+ eth_random_addr(ndev->perm_addr);
memcpy(ndev->dev_addr, ndev->perm_addr, ndev->addr_len);
ndev->netdev_ops = &ntb_netdev_ops;
diff --git a/drivers/net/phy/Kconfig b/drivers/net/phy/Kconfig
index 343989f..ceede09 100644
--- a/drivers/net/phy/Kconfig
+++ b/drivers/net/phy/Kconfig
@@ -92,7 +92,8 @@
config MDIO_GPIO
tristate "GPIO lib-based bitbanged MDIO buses"
- depends on MDIO_BITBANG && GPIOLIB
+ depends on MDIO_BITBANG
+ depends on GPIOLIB || COMPILE_TEST
---help---
Supports GPIO lib-based MDIO busses.
diff --git a/drivers/net/phy/fixed_phy.c b/drivers/net/phy/fixed_phy.c
index 001fe1d..67b2608 100644
--- a/drivers/net/phy/fixed_phy.c
+++ b/drivers/net/phy/fixed_phy.c
@@ -259,10 +259,8 @@ static int __init fixed_mdio_bus_init(void)
int ret;
pdev = platform_device_register_simple("Fixed MDIO bus", 0, NULL, 0);
- if (IS_ERR(pdev)) {
- ret = PTR_ERR(pdev);
- goto err_pdev;
- }
+ if (IS_ERR(pdev))
+ return PTR_ERR(pdev);
fmb->mii_bus = mdiobus_alloc();
if (fmb->mii_bus == NULL) {
@@ -287,7 +285,6 @@ static int __init fixed_mdio_bus_init(void)
mdiobus_free(fmb->mii_bus);
err_mdiobus_reg:
platform_device_unregister(pdev);
-err_pdev:
return ret;
}
module_init(fixed_mdio_bus_init);
diff --git a/drivers/net/usb/cdc-phonet.c b/drivers/net/usb/cdc-phonet.c
index 288ecd9..3c40312 100644
--- a/drivers/net/usb/cdc-phonet.c
+++ b/drivers/net/usb/cdc-phonet.c
@@ -99,6 +99,7 @@ static void tx_complete(struct urb *req)
struct net_device *dev = skb->dev;
struct usbpn_dev *pnd = netdev_priv(dev);
int status = req->status;
+ unsigned long flags;
switch (status) {
case 0:
@@ -115,10 +116,10 @@ static void tx_complete(struct urb *req)
}
dev->stats.tx_packets++;
- spin_lock(&pnd->tx_lock);
+ spin_lock_irqsave(&pnd->tx_lock, flags);
pnd->tx_queue--;
netif_wake_queue(dev);
- spin_unlock(&pnd->tx_lock);
+ spin_unlock_irqrestore(&pnd->tx_lock, flags);
dev_kfree_skb_any(skb);
usb_free_urb(req);
diff --git a/drivers/net/usb/hso.c b/drivers/net/usb/hso.c
index e53883a..de305ea 100644
--- a/drivers/net/usb/hso.c
+++ b/drivers/net/usb/hso.c
@@ -999,6 +999,7 @@ static void read_bulk_callback(struct urb *urb)
struct hso_net *odev = urb->context;
struct net_device *net;
int result;
+ unsigned long flags;
int status = urb->status;
/* is al ok? (Filip: Who's Al ?) */
@@ -1028,11 +1029,11 @@ static void read_bulk_callback(struct urb *urb)
if (urb->actual_length) {
/* Handle the IP stream, add header and push it onto network
* stack if the packet is complete. */
- spin_lock(&odev->net_lock);
+ spin_lock_irqsave(&odev->net_lock, flags);
packetizeRx(odev, urb->transfer_buffer, urb->actual_length,
(urb->transfer_buffer_length >
urb->actual_length) ? 1 : 0);
- spin_unlock(&odev->net_lock);
+ spin_unlock_irqrestore(&odev->net_lock, flags);
}
/* We are done with this URB, resubmit it. Prep the USB to wait for
@@ -1193,6 +1194,7 @@ static void hso_std_serial_read_bulk_callback(struct urb *urb)
{
struct hso_serial *serial = urb->context;
int status = urb->status;
+ unsigned long flags;
hso_dbg(0x8, "--- Got serial_read_bulk callback %02x ---\n", status);
@@ -1216,10 +1218,10 @@ static void hso_std_serial_read_bulk_callback(struct urb *urb)
if (serial->parent->port_spec & HSO_INFO_CRC_BUG)
fix_crc_bug(urb, serial->in_endp->wMaxPacketSize);
/* Valid data, handle RX data */
- spin_lock(&serial->serial_lock);
+ spin_lock_irqsave(&serial->serial_lock, flags);
serial->rx_urb_filled[hso_urb_to_index(serial, urb)] = 1;
put_rxbuf_data_and_resubmit_bulk_urb(serial);
- spin_unlock(&serial->serial_lock);
+ spin_unlock_irqrestore(&serial->serial_lock, flags);
}
/*
@@ -1502,12 +1504,13 @@ static void tiocmget_intr_callback(struct urb *urb)
DUMP(serial_state_notification,
sizeof(struct hso_serial_state_notification));
} else {
+ unsigned long flags;
UART_state_bitmap = le16_to_cpu(serial_state_notification->
UART_state_bitmap);
prev_UART_state_bitmap = tiocmget->prev_UART_state_bitmap;
icount = &tiocmget->icount;
- spin_lock(&serial->serial_lock);
+ spin_lock_irqsave(&serial->serial_lock, flags);
if ((UART_state_bitmap & B_OVERRUN) !=
(prev_UART_state_bitmap & B_OVERRUN))
icount->parity++;
@@ -1530,7 +1533,7 @@ static void tiocmget_intr_callback(struct urb *urb)
(prev_UART_state_bitmap & B_RX_CARRIER))
icount->dcd++;
tiocmget->prev_UART_state_bitmap = UART_state_bitmap;
- spin_unlock(&serial->serial_lock);
+ spin_unlock_irqrestore(&serial->serial_lock, flags);
tiocmget->intr_completed = 1;
wake_up_interruptible(&tiocmget->waitq);
}
@@ -1852,6 +1855,7 @@ static void intr_callback(struct urb *urb)
struct hso_serial *serial;
unsigned char *port_req;
int status = urb->status;
+ unsigned long flags;
int i;
usb_mark_last_busy(urb->dev);
@@ -1879,7 +1883,7 @@ static void intr_callback(struct urb *urb)
if (serial != NULL) {
hso_dbg(0x1, "Pending read interrupt on port %d\n",
i);
- spin_lock(&serial->serial_lock);
+ spin_lock_irqsave(&serial->serial_lock, flags);
if (serial->rx_state == RX_IDLE &&
serial->port.count > 0) {
/* Setup and send a ctrl req read on
@@ -1893,7 +1897,8 @@ static void intr_callback(struct urb *urb)
hso_dbg(0x1, "Already a read pending on port %d or port not open\n",
i);
}
- spin_unlock(&serial->serial_lock);
+ spin_unlock_irqrestore(&serial->serial_lock,
+ flags);
}
}
}
@@ -1920,6 +1925,7 @@ static void hso_std_serial_write_bulk_callback(struct urb *urb)
{
struct hso_serial *serial = urb->context;
int status = urb->status;
+ unsigned long flags;
/* sanity check */
if (!serial) {
@@ -1927,9 +1933,9 @@ static void hso_std_serial_write_bulk_callback(struct urb *urb)
return;
}
- spin_lock(&serial->serial_lock);
+ spin_lock_irqsave(&serial->serial_lock, flags);
serial->tx_urb_used = 0;
- spin_unlock(&serial->serial_lock);
+ spin_unlock_irqrestore(&serial->serial_lock, flags);
if (status) {
handle_usb_error(status, __func__, serial->parent);
return;
@@ -1971,14 +1977,15 @@ static void ctrl_callback(struct urb *urb)
struct hso_serial *serial = urb->context;
struct usb_ctrlrequest *req;
int status = urb->status;
+ unsigned long flags;
/* sanity check */
if (!serial)
return;
- spin_lock(&serial->serial_lock);
+ spin_lock_irqsave(&serial->serial_lock, flags);
serial->tx_urb_used = 0;
- spin_unlock(&serial->serial_lock);
+ spin_unlock_irqrestore(&serial->serial_lock, flags);
if (status) {
handle_usb_error(status, __func__, serial->parent);
return;
@@ -1994,9 +2001,9 @@ static void ctrl_callback(struct urb *urb)
(USB_DIR_IN | USB_TYPE_OPTION_VENDOR | USB_RECIP_INTERFACE)) {
/* response to a read command */
serial->rx_urb_filled[0] = 1;
- spin_lock(&serial->serial_lock);
+ spin_lock_irqsave(&serial->serial_lock, flags);
put_rxbuf_data_and_resubmit_ctrl_urb(serial);
- spin_unlock(&serial->serial_lock);
+ spin_unlock_irqrestore(&serial->serial_lock, flags);
} else {
hso_put_activity(serial->parent);
tty_port_tty_wakeup(&serial->port);
diff --git a/drivers/net/usb/kaweth.c b/drivers/net/usb/kaweth.c
index f160583..913e50b 100644
--- a/drivers/net/usb/kaweth.c
+++ b/drivers/net/usb/kaweth.c
@@ -587,7 +587,7 @@ static void kaweth_usb_receive(struct urb *urb)
struct kaweth_device *kaweth = urb->context;
struct net_device *net = kaweth->net;
int status = urb->status;
-
+ unsigned long flags;
int count = urb->actual_length;
int count2 = urb->transfer_buffer_length;
@@ -619,12 +619,12 @@ static void kaweth_usb_receive(struct urb *urb)
net->stats.rx_errors++;
dev_dbg(dev, "Status was -EOVERFLOW.\n");
}
- spin_lock(&kaweth->device_lock);
+ spin_lock_irqsave(&kaweth->device_lock, flags);
if (IS_BLOCKED(kaweth->status)) {
- spin_unlock(&kaweth->device_lock);
+ spin_unlock_irqrestore(&kaweth->device_lock, flags);
return;
}
- spin_unlock(&kaweth->device_lock);
+ spin_unlock_irqrestore(&kaweth->device_lock, flags);
if(status && status != -EREMOTEIO && count != 1) {
dev_err(&kaweth->intf->dev,
diff --git a/drivers/net/usb/lan78xx.c b/drivers/net/usb/lan78xx.c
index 8dff87e..a89570f 100644
--- a/drivers/net/usb/lan78xx.c
+++ b/drivers/net/usb/lan78xx.c
@@ -1720,7 +1720,7 @@ static void lan78xx_init_mac_address(struct lan78xx_net *dev)
"MAC address read from EEPROM");
} else {
/* generate random MAC */
- random_ether_addr(addr);
+ eth_random_addr(addr);
netif_dbg(dev, ifup, dev->net,
"MAC address set to random addr");
}
diff --git a/drivers/net/usb/r8152.c b/drivers/net/usb/r8152.c
index 86f7196..c08c0d6 100644
--- a/drivers/net/usb/r8152.c
+++ b/drivers/net/usb/r8152.c
@@ -1252,6 +1252,7 @@ static void read_bulk_callback(struct urb *urb)
int status = urb->status;
struct rx_agg *agg;
struct r8152 *tp;
+ unsigned long flags;
agg = urb->context;
if (!agg)
@@ -1281,9 +1282,9 @@ static void read_bulk_callback(struct urb *urb)
if (urb->actual_length < ETH_ZLEN)
break;
- spin_lock(&tp->rx_lock);
+ spin_lock_irqsave(&tp->rx_lock, flags);
list_add_tail(&agg->list, &tp->rx_done);
- spin_unlock(&tp->rx_lock);
+ spin_unlock_irqrestore(&tp->rx_lock, flags);
napi_schedule(&tp->napi);
return;
case -ESHUTDOWN:
@@ -1311,6 +1312,7 @@ static void write_bulk_callback(struct urb *urb)
struct net_device *netdev;
struct tx_agg *agg;
struct r8152 *tp;
+ unsigned long flags;
int status = urb->status;
agg = urb->context;
@@ -1332,9 +1334,9 @@ static void write_bulk_callback(struct urb *urb)
stats->tx_bytes += agg->skb_len;
}
- spin_lock(&tp->tx_lock);
+ spin_lock_irqsave(&tp->tx_lock, flags);
list_add_tail(&agg->list, &tp->tx_free);
- spin_unlock(&tp->tx_lock);
+ spin_unlock_irqrestore(&tp->tx_lock, flags);
usb_autopm_put_interface_async(tp->intf);
diff --git a/drivers/net/usb/rtl8150.c b/drivers/net/usb/rtl8150.c
index 5f565bd..0e81d4c 100644
--- a/drivers/net/usb/rtl8150.c
+++ b/drivers/net/usb/rtl8150.c
@@ -391,6 +391,7 @@ static void read_bulk_callback(struct urb *urb)
u16 rx_stat;
int status = urb->status;
int result;
+ unsigned long flags;
dev = urb->context;
if (!dev)
@@ -432,9 +433,9 @@ static void read_bulk_callback(struct urb *urb)
netdev->stats.rx_packets++;
netdev->stats.rx_bytes += pkt_len;
- spin_lock(&dev->rx_pool_lock);
+ spin_lock_irqsave(&dev->rx_pool_lock, flags);
skb = pull_skb(dev);
- spin_unlock(&dev->rx_pool_lock);
+ spin_unlock_irqrestore(&dev->rx_pool_lock, flags);
if (!skb)
goto resched;
diff --git a/drivers/net/wireless/ath/ath9k/hw.c b/drivers/net/wireless/ath/ath9k/hw.c
index e60bea4..1665066 100644
--- a/drivers/net/wireless/ath/ath9k/hw.c
+++ b/drivers/net/wireless/ath/ath9k/hw.c
@@ -496,7 +496,7 @@ static void ath9k_hw_init_macaddr(struct ath_hw *ah)
ath_err(common, "eeprom contains invalid mac address: %pM\n",
common->macaddr);
- random_ether_addr(common->macaddr);
+ eth_random_addr(common->macaddr);
ath_err(common, "random mac address will be used: %pM\n",
common->macaddr);
diff --git a/include/linux/ipc.h b/include/linux/ipc.h
index 6cc2df7..e1c9eea 100644
--- a/include/linux/ipc.h
+++ b/include/linux/ipc.h
@@ -4,7 +4,7 @@
#include <linux/spinlock.h>
#include <linux/uidgid.h>
-#include <linux/rhashtable.h>
+#include <linux/rhashtable-types.h>
#include <uapi/linux/ipc.h>
#include <linux/refcount.h>
diff --git a/include/linux/ipc_namespace.h b/include/linux/ipc_namespace.h
index b5630c8..6cea726 100644
--- a/include/linux/ipc_namespace.h
+++ b/include/linux/ipc_namespace.h
@@ -9,7 +9,7 @@
#include <linux/nsproxy.h>
#include <linux/ns_common.h>
#include <linux/refcount.h>
-#include <linux/rhashtable.h>
+#include <linux/rhashtable-types.h>
struct user_namespace;
diff --git a/include/linux/mroute_base.h b/include/linux/mroute_base.h
index d633f73..fd436cd 100644
--- a/include/linux/mroute_base.h
+++ b/include/linux/mroute_base.h
@@ -2,7 +2,7 @@
#define __LINUX_MROUTE_BASE_H
#include <linux/netdevice.h>
-#include <linux/rhashtable.h>
+#include <linux/rhashtable-types.h>
#include <linux/spinlock.h>
#include <net/net_namespace.h>
#include <net/sock.h>
diff --git a/include/linux/rhashtable-types.h b/include/linux/rhashtable-types.h
new file mode 100644
index 0000000..763d613
--- /dev/null
+++ b/include/linux/rhashtable-types.h
@@ -0,0 +1,137 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Resizable, Scalable, Concurrent Hash Table
+ *
+ * Simple structures that might be needed in include
+ * files.
+ */
+
+#ifndef _LINUX_RHASHTABLE_TYPES_H
+#define _LINUX_RHASHTABLE_TYPES_H
+
+#include <linux/atomic.h>
+#include <linux/compiler.h>
+#include <linux/mutex.h>
+#include <linux/workqueue.h>
+
+struct rhash_head {
+ struct rhash_head __rcu *next;
+};
+
+struct rhlist_head {
+ struct rhash_head rhead;
+ struct rhlist_head __rcu *next;
+};
+
+struct bucket_table;
+
+/**
+ * struct rhashtable_compare_arg - Key for the function rhashtable_compare
+ * @ht: Hash table
+ * @key: Key to compare against
+ */
+struct rhashtable_compare_arg {
+ struct rhashtable *ht;
+ const void *key;
+};
+
+typedef u32 (*rht_hashfn_t)(const void *data, u32 len, u32 seed);
+typedef u32 (*rht_obj_hashfn_t)(const void *data, u32 len, u32 seed);
+typedef int (*rht_obj_cmpfn_t)(struct rhashtable_compare_arg *arg,
+ const void *obj);
+
+/**
+ * struct rhashtable_params - Hash table construction parameters
+ * @nelem_hint: Hint on number of elements, should be 75% of desired size
+ * @key_len: Length of key
+ * @key_offset: Offset of key in struct to be hashed
+ * @head_offset: Offset of rhash_head in struct to be hashed
+ * @max_size: Maximum size while expanding
+ * @min_size: Minimum size while shrinking
+ * @locks_mul: Number of bucket locks to allocate per cpu (default: 32)
+ * @automatic_shrinking: Enable automatic shrinking of tables
+ * @hashfn: Hash function (default: jhash2 if !(key_len % 4), or jhash)
+ * @obj_hashfn: Function to hash object
+ * @obj_cmpfn: Function to compare key with object
+ */
+struct rhashtable_params {
+ u16 nelem_hint;
+ u16 key_len;
+ u16 key_offset;
+ u16 head_offset;
+ unsigned int max_size;
+ u16 min_size;
+ bool automatic_shrinking;
+ u8 locks_mul;
+ rht_hashfn_t hashfn;
+ rht_obj_hashfn_t obj_hashfn;
+ rht_obj_cmpfn_t obj_cmpfn;
+};
+
+/**
+ * struct rhashtable - Hash table handle
+ * @tbl: Bucket table
+ * @key_len: Key length for hashfn
+ * @max_elems: Maximum number of elements in table
+ * @p: Configuration parameters
+ * @rhlist: True if this is an rhltable
+ * @run_work: Deferred worker to expand/shrink asynchronously
+ * @mutex: Mutex to protect current/future table swapping
+ * @lock: Spin lock to protect walker list
+ * @nelems: Number of elements in table
+ */
+struct rhashtable {
+ struct bucket_table __rcu *tbl;
+ unsigned int key_len;
+ unsigned int max_elems;
+ struct rhashtable_params p;
+ bool rhlist;
+ struct work_struct run_work;
+ struct mutex mutex;
+ spinlock_t lock;
+ atomic_t nelems;
+};
+
+/**
+ * struct rhltable - Hash table with duplicate objects in a list
+ * @ht: Underlying rhtable
+ */
+struct rhltable {
+ struct rhashtable ht;
+};
+
+/**
+ * struct rhashtable_walker - Hash table walker
+ * @list: List entry on list of walkers
+ * @tbl: The table that we were walking over
+ */
+struct rhashtable_walker {
+ struct list_head list;
+ struct bucket_table *tbl;
+};
+
+/**
+ * struct rhashtable_iter - Hash table iterator
+ * @ht: Table to iterate through
+ * @p: Current pointer
+ * @list: Current hash list pointer
+ * @walker: Associated rhashtable walker
+ * @slot: Current slot
+ * @skip: Number of entries to skip in slot
+ */
+struct rhashtable_iter {
+ struct rhashtable *ht;
+ struct rhash_head *p;
+ struct rhlist_head *list;
+ struct rhashtable_walker walker;
+ unsigned int slot;
+ unsigned int skip;
+ bool end_of_table;
+};
+
+int rhashtable_init(struct rhashtable *ht,
+ const struct rhashtable_params *params);
+int rhltable_init(struct rhltable *hlt,
+ const struct rhashtable_params *params);
+
+#endif /* _LINUX_RHASHTABLE_TYPES_H */
diff --git a/include/linux/rhashtable.h b/include/linux/rhashtable.h
index 4e1f535..eb71110 100644
--- a/include/linux/rhashtable.h
+++ b/include/linux/rhashtable.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Resizable, Scalable, Concurrent Hash Table
*
@@ -17,37 +18,18 @@
#ifndef _LINUX_RHASHTABLE_H
#define _LINUX_RHASHTABLE_H
-#include <linux/atomic.h>
-#include <linux/compiler.h>
#include <linux/err.h>
#include <linux/errno.h>
#include <linux/jhash.h>
#include <linux/list_nulls.h>
#include <linux/workqueue.h>
-#include <linux/mutex.h>
#include <linux/rculist.h>
+#include <linux/rhashtable-types.h>
/*
* The end of the chain is marked with a special nulls marks which has
- * the following format:
- *
- * +-------+-----------------------------------------------------+-+
- * | Base | Hash |1|
- * +-------+-----------------------------------------------------+-+
- *
- * Base (4 bits) : Reserved to distinguish between multiple tables.
- * Specified via &struct rhashtable_params.nulls_base.
- * Hash (27 bits): Full hash (unmasked) of first element added to bucket
- * 1 (1 bit) : Nulls marker (always set)
- *
- * The remaining bits of the next pointer remain unused for now.
+ * the least significant bit set.
*/
-#define RHT_BASE_BITS 4
-#define RHT_HASH_BITS 27
-#define RHT_BASE_SHIFT RHT_HASH_BITS
-
-/* Base bits plus 1 bit for nulls marker */
-#define RHT_HASH_RESERVED_SPACE (RHT_BASE_BITS + 1)
/* Maximum chain length before rehash
*
@@ -64,15 +46,6 @@
*/
#define RHT_ELASTICITY 16u
-struct rhash_head {
- struct rhash_head __rcu *next;
-};
-
-struct rhlist_head {
- struct rhash_head rhead;
- struct rhlist_head __rcu *next;
-};
-
/**
* struct bucket_table - Table of hash buckets
* @size: Number of hash buckets
@@ -102,132 +75,14 @@ struct bucket_table {
struct rhash_head __rcu *buckets[] ____cacheline_aligned_in_smp;
};
-/**
- * struct rhashtable_compare_arg - Key for the function rhashtable_compare
- * @ht: Hash table
- * @key: Key to compare against
- */
-struct rhashtable_compare_arg {
- struct rhashtable *ht;
- const void *key;
-};
-
-typedef u32 (*rht_hashfn_t)(const void *data, u32 len, u32 seed);
-typedef u32 (*rht_obj_hashfn_t)(const void *data, u32 len, u32 seed);
-typedef int (*rht_obj_cmpfn_t)(struct rhashtable_compare_arg *arg,
- const void *obj);
-
-struct rhashtable;
-
-/**
- * struct rhashtable_params - Hash table construction parameters
- * @nelem_hint: Hint on number of elements, should be 75% of desired size
- * @key_len: Length of key
- * @key_offset: Offset of key in struct to be hashed
- * @head_offset: Offset of rhash_head in struct to be hashed
- * @max_size: Maximum size while expanding
- * @min_size: Minimum size while shrinking
- * @locks_mul: Number of bucket locks to allocate per cpu (default: 32)
- * @automatic_shrinking: Enable automatic shrinking of tables
- * @nulls_base: Base value to generate nulls marker
- * @hashfn: Hash function (default: jhash2 if !(key_len % 4), or jhash)
- * @obj_hashfn: Function to hash object
- * @obj_cmpfn: Function to compare key with object
- */
-struct rhashtable_params {
- u16 nelem_hint;
- u16 key_len;
- u16 key_offset;
- u16 head_offset;
- unsigned int max_size;
- u16 min_size;
- bool automatic_shrinking;
- u8 locks_mul;
- u32 nulls_base;
- rht_hashfn_t hashfn;
- rht_obj_hashfn_t obj_hashfn;
- rht_obj_cmpfn_t obj_cmpfn;
-};
-
-/**
- * struct rhashtable - Hash table handle
- * @tbl: Bucket table
- * @key_len: Key length for hashfn
- * @max_elems: Maximum number of elements in table
- * @p: Configuration parameters
- * @rhlist: True if this is an rhltable
- * @run_work: Deferred worker to expand/shrink asynchronously
- * @mutex: Mutex to protect current/future table swapping
- * @lock: Spin lock to protect walker list
- * @nelems: Number of elements in table
- */
-struct rhashtable {
- struct bucket_table __rcu *tbl;
- unsigned int key_len;
- unsigned int max_elems;
- struct rhashtable_params p;
- bool rhlist;
- struct work_struct run_work;
- struct mutex mutex;
- spinlock_t lock;
- atomic_t nelems;
-};
-
-/**
- * struct rhltable - Hash table with duplicate objects in a list
- * @ht: Underlying rhtable
- */
-struct rhltable {
- struct rhashtable ht;
-};
-
-/**
- * struct rhashtable_walker - Hash table walker
- * @list: List entry on list of walkers
- * @tbl: The table that we were walking over
- */
-struct rhashtable_walker {
- struct list_head list;
- struct bucket_table *tbl;
-};
-
-/**
- * struct rhashtable_iter - Hash table iterator
- * @ht: Table to iterate through
- * @p: Current pointer
- * @list: Current hash list pointer
- * @walker: Associated rhashtable walker
- * @slot: Current slot
- * @skip: Number of entries to skip in slot
- */
-struct rhashtable_iter {
- struct rhashtable *ht;
- struct rhash_head *p;
- struct rhlist_head *list;
- struct rhashtable_walker walker;
- unsigned int slot;
- unsigned int skip;
- bool end_of_table;
-};
-
-static inline unsigned long rht_marker(const struct rhashtable *ht, u32 hash)
-{
- return NULLS_MARKER(ht->p.nulls_base + hash);
-}
-
-#define INIT_RHT_NULLS_HEAD(ptr, ht, hash) \
- ((ptr) = (typeof(ptr)) rht_marker(ht, hash))
+#define INIT_RHT_NULLS_HEAD(ptr) \
+ ((ptr) = (typeof(ptr)) NULLS_MARKER(0))
static inline bool rht_is_a_nulls(const struct rhash_head *ptr)
{
return ((unsigned long) ptr & 1);
}
-static inline unsigned long rht_get_nulls_value(const struct rhash_head *ptr)
-{
- return ((unsigned long) ptr) >> 1;
-}
-
static inline void *rht_obj(const struct rhashtable *ht,
const struct rhash_head *he)
{
@@ -237,7 +92,7 @@ static inline void *rht_obj(const struct rhashtable *ht,
static inline unsigned int rht_bucket_index(const struct bucket_table *tbl,
unsigned int hash)
{
- return (hash >> RHT_HASH_RESERVED_SPACE) & (tbl->size - 1);
+ return hash & (tbl->size - 1);
}
static inline unsigned int rht_key_get_hash(struct rhashtable *ht,
@@ -376,11 +231,6 @@ static inline int lockdep_rht_bucket_is_held(const struct bucket_table *tbl,
}
#endif /* CONFIG_PROVE_LOCKING */
-int rhashtable_init(struct rhashtable *ht,
- const struct rhashtable_params *params);
-int rhltable_init(struct rhltable *hlt,
- const struct rhashtable_params *params);
-
void *rhashtable_insert_slow(struct rhashtable *ht, const void *key,
struct rhash_head *obj);
@@ -745,7 +595,7 @@ static inline void *__rhashtable_insert_fast(
lock = rht_bucket_lock(tbl, hash);
spin_lock_bh(lock);
- if (unlikely(rht_dereference_bucket(tbl->future_tbl, tbl, hash))) {
+ if (unlikely(rcu_access_pointer(tbl->future_tbl))) {
slow_path:
spin_unlock_bh(lock);
rcu_read_unlock();
diff --git a/include/linux/tcp.h b/include/linux/tcp.h
index 72705ea..3dbea66 100644
--- a/include/linux/tcp.h
+++ b/include/linux/tcp.h
@@ -350,6 +350,7 @@ struct tcp_sock {
#endif
/* Receiver side RTT estimation */
+ u32 rcv_rtt_last_tsecr;
struct {
u32 rtt_us;
u32 seq;
diff --git a/include/net/inet_frag.h b/include/net/inet_frag.h
index ed07e37..f4272a2 100644
--- a/include/net/inet_frag.h
+++ b/include/net/inet_frag.h
@@ -2,7 +2,7 @@
#ifndef __NET_FRAG_H__
#define __NET_FRAG_H__
-#include <linux/rhashtable.h>
+#include <linux/rhashtable-types.h>
struct netns_frags {
/* sysctls */
diff --git a/include/net/netfilter/nf_flow_table.h b/include/net/netfilter/nf_flow_table.h
index ba9fa45..0e355f4 100644
--- a/include/net/netfilter/nf_flow_table.h
+++ b/include/net/netfilter/nf_flow_table.h
@@ -4,7 +4,7 @@
#include <linux/in.h>
#include <linux/in6.h>
#include <linux/netdevice.h>
-#include <linux/rhashtable.h>
+#include <linux/rhashtable-types.h>
#include <linux/rcupdate.h>
#include <linux/netfilter/nf_conntrack_tuple_common.h>
#include <net/dst.h>
diff --git a/include/net/netns/hash.h b/include/net/netns/hash.h
index 24c7818..16a8424 100644
--- a/include/net/netns/hash.h
+++ b/include/net/netns/hash.h
@@ -9,12 +9,7 @@ struct net;
static inline u32 net_hash_mix(const struct net *net)
{
#ifdef CONFIG_NET_NS
- /*
- * shift this right to eliminate bits, that are
- * always zeroed
- */
-
- return (u32)(((unsigned long)net) >> L1_CACHE_SHIFT);
+ return (u32)(((unsigned long)net) >> ilog2(sizeof(*net)));
#else
return 0;
#endif
diff --git a/include/net/sctp/structs.h b/include/net/sctp/structs.h
index dbe1b911..e0f962d 100644
--- a/include/net/sctp/structs.h
+++ b/include/net/sctp/structs.h
@@ -48,7 +48,7 @@
#define __sctp_structs_h__
#include <linux/ktime.h>
-#include <linux/rhashtable.h>
+#include <linux/rhashtable-types.h>
#include <linux/socket.h> /* linux/in.h needs this!! */
#include <linux/in.h> /* We get struct sockaddr_in. */
#include <linux/in6.h> /* We get struct in6_addr */
diff --git a/include/net/seg6.h b/include/net/seg6.h
index e029e30..2567941 100644
--- a/include/net/seg6.h
+++ b/include/net/seg6.h
@@ -18,7 +18,7 @@
#include <linux/ipv6.h>
#include <net/lwtunnel.h>
#include <linux/seg6.h>
-#include <linux/rhashtable.h>
+#include <linux/rhashtable-types.h>
static inline void update_csum_diff4(struct sk_buff *skb, __be32 from,
__be32 to)
diff --git a/include/net/seg6_hmac.h b/include/net/seg6_hmac.h
index 69c3a10..7fda469 100644
--- a/include/net/seg6_hmac.h
+++ b/include/net/seg6_hmac.h
@@ -22,7 +22,7 @@
#include <linux/route.h>
#include <net/seg6.h>
#include <linux/seg6_hmac.h>
-#include <linux/rhashtable.h>
+#include <linux/rhashtable-types.h>
#define SEG6_HMAC_MAX_DIGESTSIZE 160
#define SEG6_HMAC_RING_SIZE 256
diff --git a/include/net/tcp.h b/include/net/tcp.h
index 0448e7c..822ee49 100644
--- a/include/net/tcp.h
+++ b/include/net/tcp.h
@@ -1184,6 +1184,17 @@ static inline bool tcp_is_cwnd_limited(const struct sock *sk)
return tp->is_cwnd_limited;
}
+/* BBR congestion control needs pacing.
+ * Same remark for SO_MAX_PACING_RATE.
+ * sch_fq packet scheduler is efficiently handling pacing,
+ * but is not always installed/used.
+ * Return true if TCP stack should pace packets itself.
+ */
+static inline bool tcp_needs_internal_pacing(const struct sock *sk)
+{
+ return smp_load_acquire(&sk->sk_pacing_status) == SK_PACING_NEEDED;
+}
+
/* Something is really bad, we could not queue an additional packet,
* because qdisc is full or receiver sent a 0 window.
* We do not want to add fuel to the fire, or abort too early,
diff --git a/ipc/msg.c b/ipc/msg.c
index 3b65453..2032811 100644
--- a/ipc/msg.c
+++ b/ipc/msg.c
@@ -38,6 +38,7 @@
#include <linux/rwsem.h>
#include <linux/nsproxy.h>
#include <linux/ipc_namespace.h>
+#include <linux/rhashtable.h>
#include <asm/current.h>
#include <linux/uaccess.h>
diff --git a/ipc/sem.c b/ipc/sem.c
index 5af1943..29c0347 100644
--- a/ipc/sem.c
+++ b/ipc/sem.c
@@ -86,6 +86,7 @@
#include <linux/ipc_namespace.h>
#include <linux/sched/wake_q.h>
#include <linux/nospec.h>
+#include <linux/rhashtable.h>
#include <linux/uaccess.h>
#include "util.h"
diff --git a/ipc/shm.c b/ipc/shm.c
index 051a3e1..d4daf78 100644
--- a/ipc/shm.c
+++ b/ipc/shm.c
@@ -43,6 +43,7 @@
#include <linux/nsproxy.h>
#include <linux/mount.h>
#include <linux/ipc_namespace.h>
+#include <linux/rhashtable.h>
#include <linux/uaccess.h>
diff --git a/ipc/util.c b/ipc/util.c
index 4e81182..fdffff4 100644
--- a/ipc/util.c
+++ b/ipc/util.c
@@ -63,6 +63,7 @@
#include <linux/rwsem.h>
#include <linux/memory.h>
#include <linux/ipc_namespace.h>
+#include <linux/rhashtable.h>
#include <asm/unistd.h>
diff --git a/lib/rhashtable.c b/lib/rhashtable.c
index 9427b57..0e04947 100644
--- a/lib/rhashtable.c
+++ b/lib/rhashtable.c
@@ -28,6 +28,7 @@
#include <linux/rhashtable.h>
#include <linux/err.h>
#include <linux/export.h>
+#include <linux/rhashtable.h>
#define HASH_DEFAULT_SIZE 64UL
#define HASH_MIN_SIZE 4U
@@ -115,8 +116,7 @@ static void bucket_table_free_rcu(struct rcu_head *head)
static union nested_table *nested_table_alloc(struct rhashtable *ht,
union nested_table __rcu **prev,
- unsigned int shifted,
- unsigned int nhash)
+ bool leaf)
{
union nested_table *ntbl;
int i;
@@ -127,10 +127,9 @@ static union nested_table *nested_table_alloc(struct rhashtable *ht,
ntbl = kzalloc(PAGE_SIZE, GFP_ATOMIC);
- if (ntbl && shifted) {
- for (i = 0; i < PAGE_SIZE / sizeof(ntbl[0].bucket); i++)
- INIT_RHT_NULLS_HEAD(ntbl[i].bucket, ht,
- (i << shifted) | nhash);
+ if (ntbl && leaf) {
+ for (i = 0; i < PAGE_SIZE / sizeof(ntbl[0]); i++)
+ INIT_RHT_NULLS_HEAD(ntbl[i].bucket);
}
rcu_assign_pointer(*prev, ntbl);
@@ -156,7 +155,7 @@ static struct bucket_table *nested_bucket_table_alloc(struct rhashtable *ht,
return NULL;
if (!nested_table_alloc(ht, (union nested_table __rcu **)tbl->buckets,
- 0, 0)) {
+ false)) {
kfree(tbl);
return NULL;
}
@@ -206,7 +205,7 @@ static struct bucket_table *bucket_table_alloc(struct rhashtable *ht,
tbl->hash_rnd = get_random_u32();
for (i = 0; i < nbuckets; i++)
- INIT_RHT_NULLS_HEAD(tbl->buckets[i], ht, i);
+ INIT_RHT_NULLS_HEAD(tbl->buckets[i]);
return tbl;
}
@@ -227,8 +226,7 @@ static struct bucket_table *rhashtable_last_table(struct rhashtable *ht,
static int rhashtable_rehash_one(struct rhashtable *ht, unsigned int old_hash)
{
struct bucket_table *old_tbl = rht_dereference(ht->tbl, ht);
- struct bucket_table *new_tbl = rhashtable_last_table(ht,
- rht_dereference_rcu(old_tbl->future_tbl, ht));
+ struct bucket_table *new_tbl = rhashtable_last_table(ht, old_tbl);
struct rhash_head __rcu **pprev = rht_bucket_var(old_tbl, old_hash);
int err = -EAGAIN;
struct rhash_head *head, *next, *entry;
@@ -298,21 +296,14 @@ static int rhashtable_rehash_attach(struct rhashtable *ht,
struct bucket_table *old_tbl,
struct bucket_table *new_tbl)
{
- /* Protect future_tbl using the first bucket lock. */
- spin_lock_bh(old_tbl->locks);
-
- /* Did somebody beat us to it? */
- if (rcu_access_pointer(old_tbl->future_tbl)) {
- spin_unlock_bh(old_tbl->locks);
- return -EEXIST;
- }
-
/* Make insertions go into the new, empty table right away. Deletions
* and lookups will be attempted in both tables until we synchronize.
+ * As cmpxchg() provides strong barriers, we do not need
+ * rcu_assign_pointer().
*/
- rcu_assign_pointer(old_tbl->future_tbl, new_tbl);
- spin_unlock_bh(old_tbl->locks);
+ if (cmpxchg(&old_tbl->future_tbl, NULL, new_tbl) != NULL)
+ return -EEXIST;
return 0;
}
@@ -475,7 +466,7 @@ static int rhashtable_insert_rehash(struct rhashtable *ht,
fail:
/* Do not fail the insert if someone else did a rehash. */
- if (likely(rcu_dereference_raw(tbl->future_tbl)))
+ if (likely(rcu_access_pointer(tbl->future_tbl)))
return 0;
/* Schedule async rehash to retry allocation in process context. */
@@ -548,7 +539,7 @@ static struct bucket_table *rhashtable_insert_one(struct rhashtable *ht,
if (PTR_ERR(data) != -EAGAIN && PTR_ERR(data) != -ENOENT)
return ERR_CAST(data);
- new_tbl = rcu_dereference(tbl->future_tbl);
+ new_tbl = rht_dereference_rcu(tbl->future_tbl, ht);
if (new_tbl)
return new_tbl;
@@ -607,7 +598,7 @@ static void *rhashtable_try_insert(struct rhashtable *ht, const void *key,
break;
spin_unlock_bh(lock);
- tbl = rcu_dereference(tbl->future_tbl);
+ tbl = rht_dereference_rcu(tbl->future_tbl, ht);
}
data = rhashtable_lookup_one(ht, tbl, hash, key, obj);
@@ -994,7 +985,6 @@ static u32 rhashtable_jhash2(const void *key, u32 length, u32 seed)
* .key_offset = offsetof(struct test_obj, key),
* .key_len = sizeof(int),
* .hashfn = jhash,
- * .nulls_base = (1U << RHT_BASE_SHIFT),
* };
*
* Configuration Example 2: Variable length keys
@@ -1028,9 +1018,6 @@ int rhashtable_init(struct rhashtable *ht,
(params->obj_hashfn && !params->obj_cmpfn))
return -EINVAL;
- if (params->nulls_base && params->nulls_base < (1U << RHT_BASE_SHIFT))
- return -EINVAL;
-
memset(ht, 0, sizeof(*ht));
mutex_init(&ht->mutex);
spin_lock_init(&ht->lock);
@@ -1095,10 +1082,6 @@ int rhltable_init(struct rhltable *hlt, const struct rhashtable_params *params)
{
int err;
- /* No rhlist NULLs marking for now. */
- if (params->nulls_base)
- return -EINVAL;
-
err = rhashtable_init(&hlt->ht, params);
hlt->ht.rhlist = true;
return err;
@@ -1216,25 +1199,18 @@ struct rhash_head __rcu **rht_bucket_nested_insert(struct rhashtable *ht,
unsigned int index = hash & ((1 << tbl->nest) - 1);
unsigned int size = tbl->size >> tbl->nest;
union nested_table *ntbl;
- unsigned int shifted;
- unsigned int nhash;
ntbl = (union nested_table *)rcu_dereference_raw(tbl->buckets[0]);
hash >>= tbl->nest;
- nhash = index;
- shifted = tbl->nest;
ntbl = nested_table_alloc(ht, &ntbl[index].table,
- size <= (1 << shift) ? shifted : 0, nhash);
+ size <= (1 << shift));
while (ntbl && size > (1 << shift)) {
index = hash & ((1 << shift) - 1);
size >>= shift;
hash >>= shift;
- nhash |= index << shifted;
- shifted += shift;
ntbl = nested_table_alloc(ht, &ntbl[index].table,
- size <= (1 << shift) ? shifted : 0,
- nhash);
+ size <= (1 << shift));
}
if (!ntbl)
diff --git a/lib/test_rhashtable.c b/lib/test_rhashtable.c
index fb69681..82ac39c 100644
--- a/lib/test_rhashtable.c
+++ b/lib/test_rhashtable.c
@@ -83,7 +83,7 @@ static u32 my_hashfn(const void *data, u32 len, u32 seed)
{
const struct test_obj_rhl *obj = data;
- return (obj->value.id % 10) << RHT_HASH_RESERVED_SPACE;
+ return (obj->value.id % 10);
}
static int my_cmpfn(struct rhashtable_compare_arg *arg, const void *obj)
@@ -99,7 +99,6 @@ static struct rhashtable_params test_rht_params = {
.key_offset = offsetof(struct test_obj, value),
.key_len = sizeof(struct test_obj_val),
.hashfn = jhash,
- .nulls_base = (3U << RHT_BASE_SHIFT),
};
static struct rhashtable_params test_rht_params_dup = {
@@ -296,8 +295,6 @@ static int __init test_rhltable(unsigned int entries)
if (!obj_in_table)
goto out_free;
- /* nulls_base not supported in rhlist interface */
- test_rht_params.nulls_base = 0;
err = rhltable_init(&rhlt, &test_rht_params);
if (WARN_ON(err))
goto out_free;
@@ -501,6 +498,8 @@ static unsigned int __init print_ht(struct rhltable *rhlt)
unsigned int i, cnt = 0;
ht = &rhlt->ht;
+ /* Take the mutex to avoid RCU warning */
+ mutex_lock(&ht->mutex);
tbl = rht_dereference(ht->tbl, ht);
for (i = 0; i < tbl->size; i++) {
struct rhash_head *pos, *next;
@@ -534,6 +533,7 @@ static unsigned int __init print_ht(struct rhltable *rhlt)
}
}
printk(KERN_ERR "\n---- ht: ----%s\n-------------\n", buff);
+ mutex_unlock(&ht->mutex);
return cnt;
}
diff --git a/net/batman-adv/bridge_loop_avoidance.c b/net/batman-adv/bridge_loop_avoidance.c
index a2de5a4..ff9659a 100644
--- a/net/batman-adv/bridge_loop_avoidance.c
+++ b/net/batman-adv/bridge_loop_avoidance.c
@@ -1449,7 +1449,7 @@ static void batadv_bla_periodic_work(struct work_struct *work)
* detection frames. Set the locally administered bit to avoid
* collisions with users mac addresses.
*/
- random_ether_addr(bat_priv->bla.loopdetect_addr);
+ eth_random_addr(bat_priv->bla.loopdetect_addr);
bat_priv->bla.loopdetect_addr[0] = 0xba;
bat_priv->bla.loopdetect_addr[1] = 0xbe;
bat_priv->bla.loopdetect_lasttime = jiffies;
diff --git a/net/core/xdp.c b/net/core/xdp.c
index 9d1f220..31c5871 100644
--- a/net/core/xdp.c
+++ b/net/core/xdp.c
@@ -45,8 +45,8 @@ static u32 xdp_mem_id_hashfn(const void *data, u32 len, u32 seed)
BUILD_BUG_ON(FIELD_SIZEOF(struct xdp_mem_allocator, mem.id)
!= sizeof(u32));
- /* Use cyclic increasing ID as direct hash key, see rht_bucket_index */
- return key << RHT_HASH_RESERVED_SPACE;
+ /* Use cyclic increasing ID as direct hash key */
+ return key;
}
static int xdp_mem_id_cmp(struct rhashtable_compare_arg *arg,
diff --git a/net/ipv4/inet_fragment.c b/net/ipv4/inet_fragment.c
index c9e35b8..316518f 100644
--- a/net/ipv4/inet_fragment.c
+++ b/net/ipv4/inet_fragment.c
@@ -20,6 +20,7 @@
#include <linux/skbuff.h>
#include <linux/rtnetlink.h>
#include <linux/slab.h>
+#include <linux/rhashtable.h>
#include <net/sock.h>
#include <net/inet_frag.h>
diff --git a/net/ipv4/ipmr.c b/net/ipv4/ipmr.c
index 9f79b98..82f9141 100644
--- a/net/ipv4/ipmr.c
+++ b/net/ipv4/ipmr.c
@@ -60,6 +60,7 @@
#include <linux/netfilter_ipv4.h>
#include <linux/compat.h>
#include <linux/export.h>
+#include <linux/rhashtable.h>
#include <net/ip_tunnels.h>
#include <net/checksum.h>
#include <net/netlink.h>
diff --git a/net/ipv4/ipmr_base.c b/net/ipv4/ipmr_base.c
index cafb050..1ad9aa6 100644
--- a/net/ipv4/ipmr_base.c
+++ b/net/ipv4/ipmr_base.c
@@ -2,6 +2,7 @@
* Common logic shared by IPv4 [ipmr] and IPv6 [ip6mr] implementation
*/
+#include <linux/rhashtable.h>
#include <linux/mroute_base.h>
/* Sets everything common except 'dev', since that is done under locking */
diff --git a/net/ipv4/tcp.c b/net/ipv4/tcp.c
index 141acd9..47c45d5 100644
--- a/net/ipv4/tcp.c
+++ b/net/ipv4/tcp.c
@@ -2563,6 +2563,7 @@ int tcp_disconnect(struct sock *sk, int flags)
sk->sk_shutdown = 0;
sock_reset_flag(sk, SOCK_DONE);
tp->srtt_us = 0;
+ tp->rcv_rtt_last_tsecr = 0;
tp->write_seq += tp->max_window + 2;
if (tp->write_seq == 0)
tp->write_seq = 1;
diff --git a/net/ipv4/tcp_bbr.c b/net/ipv4/tcp_bbr.c
index 58e2f47..3b5f45b 100644
--- a/net/ipv4/tcp_bbr.c
+++ b/net/ipv4/tcp_bbr.c
@@ -205,7 +205,11 @@ static u32 bbr_bw(const struct sock *sk)
*/
static u64 bbr_rate_bytes_per_sec(struct sock *sk, u64 rate, int gain)
{
- rate *= tcp_mss_to_mtu(sk, tcp_sk(sk)->mss_cache);
+ unsigned int mss = tcp_sk(sk)->mss_cache;
+
+ if (!tcp_needs_internal_pacing(sk))
+ mss = tcp_mss_to_mtu(sk, mss);
+ rate *= mss;
rate *= gain;
rate >>= BBR_SCALE;
rate *= USEC_PER_SEC;
diff --git a/net/ipv4/tcp_input.c b/net/ipv4/tcp_input.c
index 355d3df..76ca88f 100644
--- a/net/ipv4/tcp_input.c
+++ b/net/ipv4/tcp_input.c
@@ -582,9 +582,12 @@ static inline void tcp_rcv_rtt_measure_ts(struct sock *sk,
{
struct tcp_sock *tp = tcp_sk(sk);
- if (tp->rx_opt.rcv_tsecr &&
- (TCP_SKB_CB(skb)->end_seq -
- TCP_SKB_CB(skb)->seq >= inet_csk(sk)->icsk_ack.rcv_mss)) {
+ if (tp->rx_opt.rcv_tsecr == tp->rcv_rtt_last_tsecr)
+ return;
+ tp->rcv_rtt_last_tsecr = tp->rx_opt.rcv_tsecr;
+
+ if (TCP_SKB_CB(skb)->end_seq -
+ TCP_SKB_CB(skb)->seq >= inet_csk(sk)->icsk_ack.rcv_mss) {
u32 delta = tcp_time_stamp(tp) - tp->rx_opt.rcv_tsecr;
u32 delta_us;
@@ -5475,6 +5478,11 @@ void tcp_rcv_established(struct sock *sk, struct sk_buff *skb)
tcp_ack(sk, skb, 0);
__kfree_skb(skb);
tcp_data_snd_check(sk);
+ /* When receiving pure ack in fast path, update
+ * last ts ecr directly instead of calling
+ * tcp_rcv_rtt_measure_ts()
+ */
+ tp->rcv_rtt_last_tsecr = tp->rx_opt.rcv_tsecr;
return;
} else { /* Header too small */
TCP_INC_STATS(sock_net(sk), TCP_MIB_INERRS);
diff --git a/net/ipv4/tcp_output.c b/net/ipv4/tcp_output.c
index 8e08b40..f8f6129 100644
--- a/net/ipv4/tcp_output.c
+++ b/net/ipv4/tcp_output.c
@@ -973,17 +973,6 @@ enum hrtimer_restart tcp_pace_kick(struct hrtimer *timer)
return HRTIMER_NORESTART;
}
-/* BBR congestion control needs pacing.
- * Same remark for SO_MAX_PACING_RATE.
- * sch_fq packet scheduler is efficiently handling pacing,
- * but is not always installed/used.
- * Return true if TCP stack should pace packets itself.
- */
-static bool tcp_needs_internal_pacing(const struct sock *sk)
-{
- return smp_load_acquire(&sk->sk_pacing_status) == SK_PACING_NEEDED;
-}
-
static void tcp_internal_pacing(struct sock *sk, const struct sk_buff *skb)
{
u64 len_ns;
@@ -995,9 +984,6 @@ static void tcp_internal_pacing(struct sock *sk, const struct sk_buff *skb)
if (!rate || rate == ~0U)
return;
- /* Should account for header sizes as sch_fq does,
- * but lets make things simple.
- */
len_ns = (u64)skb->len * NSEC_PER_SEC;
do_div(len_ns, rate);
hrtimer_start(&tcp_sk(sk)->pacing_timer,
diff --git a/net/ipv6/ip6mr.c b/net/ipv6/ip6mr.c
index 0d0f005..d0b7e02 100644
--- a/net/ipv6/ip6mr.c
+++ b/net/ipv6/ip6mr.c
@@ -32,6 +32,7 @@
#include <linux/seq_file.h>
#include <linux/init.h>
#include <linux/compat.h>
+#include <linux/rhashtable.h>
#include <net/protocol.h>
#include <linux/skbuff.h>
#include <net/raw.h>
diff --git a/net/ipv6/seg6.c b/net/ipv6/seg6.c
index 0fdf2a5..8d0ba75 100644
--- a/net/ipv6/seg6.c
+++ b/net/ipv6/seg6.c
@@ -17,6 +17,7 @@
#include <linux/net.h>
#include <linux/in6.h>
#include <linux/slab.h>
+#include <linux/rhashtable.h>
#include <net/ipv6.h>
#include <net/protocol.h>
diff --git a/net/ipv6/seg6_hmac.c b/net/ipv6/seg6_hmac.c
index 33fb35c..b179112 100644
--- a/net/ipv6/seg6_hmac.c
+++ b/net/ipv6/seg6_hmac.c
@@ -22,6 +22,7 @@
#include <linux/icmpv6.h>
#include <linux/mroute6.h>
#include <linux/slab.h>
+#include <linux/rhashtable.h>
#include <linux/netfilter.h>
#include <linux/netfilter_ipv6.h>
diff --git a/net/netfilter/nf_tables_api.c b/net/netfilter/nf_tables_api.c
index 896d4a3..3f211e1 100644
--- a/net/netfilter/nf_tables_api.c
+++ b/net/netfilter/nf_tables_api.c
@@ -14,6 +14,7 @@
#include <linux/skbuff.h>
#include <linux/netlink.h>
#include <linux/vmalloc.h>
+#include <linux/rhashtable.h>
#include <linux/netfilter.h>
#include <linux/netfilter/nfnetlink.h>
#include <linux/netfilter/nf_tables.h>
diff --git a/net/sched/sch_htb.c b/net/sched/sch_htb.c
index 2a4ab7c..43c4bfe 100644
--- a/net/sched/sch_htb.c
+++ b/net/sched/sch_htb.c
@@ -126,7 +126,6 @@ struct htb_class {
union {
struct htb_class_leaf {
- struct list_head drop_list;
int deficit[TC_HTB_MAXDEPTH];
struct Qdisc *q;
} leaf;
@@ -171,7 +170,6 @@ struct htb_sched {
struct qdisc_watchdog watchdog;
s64 now; /* cached dequeue time */
- struct list_head drops[TC_HTB_NUMPRIO];/* active leaves (for drops) */
/* time of nearest event per level (row) */
s64 near_ev_cache[TC_HTB_MAXDEPTH];
@@ -562,8 +560,6 @@ static inline void htb_activate(struct htb_sched *q, struct htb_class *cl)
if (!cl->prio_activity) {
cl->prio_activity = 1 << cl->prio;
htb_activate_prios(q, cl);
- list_add_tail(&cl->un.leaf.drop_list,
- q->drops + cl->prio);
}
}
@@ -579,7 +575,6 @@ static inline void htb_deactivate(struct htb_sched *q, struct htb_class *cl)
htb_deactivate_prios(q, cl);
cl->prio_activity = 0;
- list_del_init(&cl->un.leaf.drop_list);
}
static void htb_enqueue_tail(struct sk_buff *skb, struct Qdisc *sch,
@@ -981,7 +976,6 @@ static void htb_reset(struct Qdisc *sch)
else {
if (cl->un.leaf.q)
qdisc_reset(cl->un.leaf.q);
- INIT_LIST_HEAD(&cl->un.leaf.drop_list);
}
cl->prio_activity = 0;
cl->cmode = HTB_CAN_SEND;
@@ -993,8 +987,6 @@ static void htb_reset(struct Qdisc *sch)
sch->qstats.backlog = 0;
memset(q->hlevel, 0, sizeof(q->hlevel));
memset(q->row_mask, 0, sizeof(q->row_mask));
- for (i = 0; i < TC_HTB_NUMPRIO; i++)
- INIT_LIST_HEAD(q->drops + i);
}
static const struct nla_policy htb_policy[TCA_HTB_MAX + 1] = {
@@ -1024,7 +1016,6 @@ static int htb_init(struct Qdisc *sch, struct nlattr *opt,
struct nlattr *tb[TCA_HTB_MAX + 1];
struct tc_htb_glob *gopt;
int err;
- int i;
qdisc_watchdog_init(&q->watchdog, sch);
INIT_WORK(&q->work, htb_work_func);
@@ -1050,8 +1041,6 @@ static int htb_init(struct Qdisc *sch, struct nlattr *opt,
err = qdisc_class_hash_init(&q->clhash);
if (err < 0)
return err;
- for (i = 0; i < TC_HTB_NUMPRIO; i++)
- INIT_LIST_HEAD(q->drops + i);
qdisc_skb_head_init(&q->direct_queue);
@@ -1224,7 +1213,6 @@ static void htb_parent_to_leaf(struct htb_sched *q, struct htb_class *cl,
parent->level = 0;
memset(&parent->un.inner, 0, sizeof(parent->un.inner));
- INIT_LIST_HEAD(&parent->un.leaf.drop_list);
parent->un.leaf.q = new_q ? new_q : &noop_qdisc;
parent->tokens = parent->buffer;
parent->ctokens = parent->cbuffer;
@@ -1418,7 +1406,6 @@ static int htb_change_class(struct Qdisc *sch, u32 classid,
}
cl->children = 0;
- INIT_LIST_HEAD(&cl->un.leaf.drop_list);
RB_CLEAR_NODE(&cl->pq_node);
for (prio = 0; prio < TC_HTB_NUMPRIO; prio++)
diff --git a/net/sctp/input.c b/net/sctp/input.c
index ba8a6e6..9bbc5f9 100644
--- a/net/sctp/input.c
+++ b/net/sctp/input.c
@@ -56,6 +56,7 @@
#include <net/sctp/sm.h>
#include <net/sctp/checksum.h>
#include <net/net_namespace.h>
+#include <linux/rhashtable.h>
/* Forward declarations for internal helpers. */
static int sctp_rcv_ootb(struct sk_buff *);
diff --git a/net/sctp/socket.c b/net/sctp/socket.c
index d20f7ad..0e91e83 100644
--- a/net/sctp/socket.c
+++ b/net/sctp/socket.c
@@ -66,6 +66,7 @@
#include <linux/slab.h>
#include <linux/file.h>
#include <linux/compat.h>
+#include <linux/rhashtable.h>
#include <net/ip.h>
#include <net/icmp.h>
diff --git a/net/tls/tls_sw.c b/net/tls/tls_sw.c
index f127fac..727433b 100644
--- a/net/tls/tls_sw.c
+++ b/net/tls/tls_sw.c
@@ -990,9 +990,6 @@ static void tls_queue(struct strparser *strp, struct sk_buff *skb)
{
struct tls_context *tls_ctx = tls_get_ctx(strp->sk);
struct tls_sw_context_rx *ctx = tls_sw_ctx_rx(tls_ctx);
- struct strp_msg *rxm;
-
- rxm = strp_msg(skb);
ctx->decrypted = false;
diff --git a/tools/testing/selftests/net/rtnetlink.sh b/tools/testing/selftests/net/rtnetlink.sh
index 0d7a44f..a90eb31 100755
--- a/tools/testing/selftests/net/rtnetlink.sh
+++ b/tools/testing/selftests/net/rtnetlink.sh
@@ -525,8 +525,12 @@
#-------------------------------------------------------------------
kci_test_ipsec()
{
- srcip="14.0.0.52"
- dstip="14.0.0.70"
+ # find an ip address on this machine and make up a destination
+ srcip=`ip -o addr | awk '/inet / { print $4; }' | grep -v "^127" | head -1 | cut -f1 -d/`
+ net=`echo $srcip | cut -f1-3 -d.`
+ base=`echo $srcip | cut -f4 -d.`
+ dstip="$net."`expr $base + 1`
+
algo="aead rfc4106(gcm(aes)) 0x3132333435363738393031323334353664636261 128"
# flush to be sure there's nothing configured
@@ -535,8 +539,7 @@
# start the monitor in the background
tmpfile=`mktemp ipsectestXXX`
- ip x m > $tmpfile &
- mpid=$!
+ mpid=`(ip x m > $tmpfile & echo $!) 2>/dev/null`
sleep 0.2
ipsecid="proto esp src $srcip dst $dstip spi 0x07"