Merge git://git.kernel.org/pub/scm/linux/kernel/git/steve/gfs2-2.6-fixes
* git://git.kernel.org/pub/scm/linux/kernel/git/steve/gfs2-2.6-fixes:
[GFS2] Update git tree name/location
[DLM] fix iovec length in recvmsg
[GFS2] Pass the correct value to kunmap_atomic
[GFS2] Fix bug where lock not held
[DLM] Kconfig: don't show an empty DLM menu
[GFS2] Fix uninitialised variable
[GFS2] Fix a size calculation error
diff --git a/arch/alpha/kernel/alpha_ksyms.c b/arch/alpha/kernel/alpha_ksyms.c
index 692809e..e9762a3 100644
--- a/arch/alpha/kernel/alpha_ksyms.c
+++ b/arch/alpha/kernel/alpha_ksyms.c
@@ -12,7 +12,7 @@
#include <asm/fpu.h>
#include <asm/machvec.h>
-#include <asm/unistd.h>
+#include <linux/syscalls.h>
/* these are C runtime functions with special calling conventions: */
extern void __divl (void);
diff --git a/arch/i386/mach-voyager/voyager_basic.c b/arch/i386/mach-voyager/voyager_basic.c
index c639d30..8fe7e45 100644
--- a/arch/i386/mach-voyager/voyager_basic.c
+++ b/arch/i386/mach-voyager/voyager_basic.c
@@ -44,7 +44,7 @@
#ifdef CONFIG_SMP
static void
-voyager_dump(int dummy1, struct pt_regs *dummy2, struct tty_struct *dummy3)
+voyager_dump(int dummy1, struct tty_struct *dummy3)
{
/* get here via a sysrq */
voyager_smp_dump();
@@ -166,7 +166,7 @@
* off the timer tick to the SMP code, since the VIC doesn't have an
* internal timer (The QIC does, but that's another story). */
void
-voyager_timer_interrupt(struct pt_regs *regs)
+voyager_timer_interrupt(void)
{
if((jiffies & 0x3ff) == 0) {
@@ -202,7 +202,7 @@
}
}
#ifdef CONFIG_SMP
- smp_vic_timer_interrupt(regs);
+ smp_vic_timer_interrupt();
#endif
}
diff --git a/arch/i386/mach-voyager/voyager_smp.c b/arch/i386/mach-voyager/voyager_smp.c
index d42422f..f3fea2a 100644
--- a/arch/i386/mach-voyager/voyager_smp.c
+++ b/arch/i386/mach-voyager/voyager_smp.c
@@ -85,8 +85,8 @@
static void ack_special_QIC_CPI(__u8 cpi);
static void ack_VIC_CPI(__u8 cpi);
static void send_CPI_allbutself(__u8 cpi);
-static void enable_vic_irq(unsigned int irq);
-static void disable_vic_irq(unsigned int irq);
+static void mask_vic_irq(unsigned int irq);
+static void unmask_vic_irq(unsigned int irq);
static unsigned int startup_vic_irq(unsigned int irq);
static void enable_local_vic_irq(unsigned int irq);
static void disable_local_vic_irq(unsigned int irq);
@@ -205,15 +205,12 @@
/* The VIC IRQ descriptors -- these look almost identical to the
* 8259 IRQs except that masks and things must be kept per processor
*/
-static struct hw_interrupt_type vic_irq_type = {
- .typename = "VIC-level",
- .startup = startup_vic_irq,
- .shutdown = disable_vic_irq,
- .enable = enable_vic_irq,
- .disable = disable_vic_irq,
- .ack = before_handle_vic_irq,
- .end = after_handle_vic_irq,
- .set_affinity = set_vic_irq_affinity,
+static struct irq_chip vic_chip = {
+ .name = "VIC",
+ .startup = startup_vic_irq,
+ .mask = mask_vic_irq,
+ .unmask = unmask_vic_irq,
+ .set_affinity = set_vic_irq_affinity,
};
/* used to count up as CPUs are brought on line (starts at 0) */
@@ -1144,9 +1141,9 @@
fastcall void
smp_qic_timer_interrupt(struct pt_regs *regs)
{
- ack_QIC_CPI(QIC_TIMER_CPI);
struct pt_regs *old_regs = set_irq_regs(regs);
- wrapper_smp_local_timer_interrupt(void);
+ ack_QIC_CPI(QIC_TIMER_CPI);
+ wrapper_smp_local_timer_interrupt();
set_irq_regs(old_regs);
}
@@ -1270,12 +1267,10 @@
/* this function is triggered in time.c when a clock tick fires
* we need to re-broadcast the tick to all CPUs */
void
-smp_vic_timer_interrupt(struct pt_regs *regs)
+smp_vic_timer_interrupt(void)
{
- struct pt_regs *old_regs = set_irq_regs(regs);
send_CPI_allbutself(VIC_TIMER_CPI);
smp_local_timer_interrupt();
- set_irq_regs(old_regs);
}
/* local (per CPU) timer interrupt. It does both profiling and
@@ -1310,7 +1305,7 @@
per_cpu(prof_counter, cpu);
}
- update_process_times(user_mode_vm(irq_regs));
+ update_process_times(user_mode_vm(get_irq_regs()));
}
if( ((1<<cpu) & voyager_extended_vic_processors) == 0)
@@ -1397,6 +1392,17 @@
return 0;
}
+/* This is a bit of a mess, but forced on us by the genirq changes
+ * there's no genirq handler that really does what voyager wants
+ * so hack it up with the simple IRQ handler */
+static void fastcall
+handle_vic_irq(unsigned int irq, struct irq_desc *desc)
+{
+ before_handle_vic_irq(irq);
+ handle_simple_irq(irq, desc);
+ after_handle_vic_irq(irq);
+}
+
/* The CPIs are handled in the per cpu 8259s, so they must be
* enabled to be received: FIX: enabling the CPIs in the early
@@ -1433,7 +1439,7 @@
* This is for later: first 16 correspond to PC IRQs; next 16
* are Primary MC IRQs and final 16 are Secondary MC IRQs */
for(i = 0; i < 48; i++)
- irq_desc[i].chip = &vic_irq_type;
+ set_irq_chip_and_handler(i, &vic_chip, handle_vic_irq);
}
/* send a CPI at level cpi to a set of cpus in cpuset (set 1 bit per
@@ -1531,7 +1537,7 @@
static unsigned int
startup_vic_irq(unsigned int irq)
{
- enable_vic_irq(irq);
+ unmask_vic_irq(irq);
return 0;
}
@@ -1558,7 +1564,7 @@
* adjust their masks accordingly. */
static void
-enable_vic_irq(unsigned int irq)
+unmask_vic_irq(unsigned int irq)
{
/* linux doesn't to processor-irq affinity, so enable on
* all CPUs we know about */
@@ -1567,7 +1573,7 @@
__u32 processorList = 0;
unsigned long flags;
- VDEBUG(("VOYAGER: enable_vic_irq(%d) CPU%d affinity 0x%lx\n",
+ VDEBUG(("VOYAGER: unmask_vic_irq(%d) CPU%d affinity 0x%lx\n",
irq, cpu, cpu_irq_affinity[cpu]));
spin_lock_irqsave(&vic_irq_lock, flags);
for_each_online_cpu(real_cpu) {
@@ -1591,7 +1597,7 @@
}
static void
-disable_vic_irq(unsigned int irq)
+mask_vic_irq(unsigned int irq)
{
/* lazy disable, do nothing */
}
@@ -1819,7 +1825,7 @@
* disabled again as it comes in (voyager lazy disable). If
* the affinity map is tightened to disable the interrupt on a
* cpu, it will be pushed off when it comes in */
- enable_vic_irq(irq);
+ unmask_vic_irq(irq);
}
static void
diff --git a/arch/sh/Kconfig b/arch/sh/Kconfig
index f6a0c44..6a461d4 100644
--- a/arch/sh/Kconfig
+++ b/arch/sh/Kconfig
@@ -45,6 +45,9 @@
config GENERIC_IOMAP
bool
+config GENERIC_TIME
+ def_bool n
+
config ARCH_MAY_HAVE_PC_FDC
bool
@@ -357,6 +360,7 @@
endmenu
menu "Timer support"
+depends on !GENERIC_TIME
config SH_TMU
bool "TMU timer support"
diff --git a/arch/sh/boards/hp6xx/hp6xx_apm.c b/arch/sh/boards/hp6xx/hp6xx_apm.c
index 75f91aa..2191791 100644
--- a/arch/sh/boards/hp6xx/hp6xx_apm.c
+++ b/arch/sh/boards/hp6xx/hp6xx_apm.c
@@ -83,7 +83,7 @@
return p - buf;
}
-static irqreturn_t hp6x0_apm_interrupt(int irq, void *dev, struct pt_regs *regs)
+static irqreturn_t hp6x0_apm_interrupt(int irq, void *dev)
{
if (!apm_suspended)
apm_queue_event(APM_USER_SUSPEND);
@@ -96,7 +96,7 @@
int ret;
ret = request_irq(HP680_BTN_IRQ, hp6x0_apm_interrupt,
- SA_INTERRUPT, MODNAME, 0);
+ IRQF_DISABLED, MODNAME, 0);
if (unlikely(ret < 0)) {
printk(KERN_ERR MODNAME ": IRQ %d request failed\n",
HP680_BTN_IRQ);
diff --git a/arch/sh/boards/landisk/landisk_pwb.c b/arch/sh/boards/landisk/landisk_pwb.c
index 0b7bee1..e625249 100644
--- a/arch/sh/boards/landisk/landisk_pwb.c
+++ b/arch/sh/boards/landisk/landisk_pwb.c
@@ -135,7 +135,7 @@
return count;
}
-static irqreturn_t sw_interrupt(int irq, void *dev_id, struct pt_regs *regs)
+static irqreturn_t sw_interrupt(int irq, void *dev_id)
{
landisk_btn = (0x0ff & (~ctrl_inb(PA_STATUS)));
disable_irq(IRQ_BUTTON);
diff --git a/arch/sh/boards/mpc1211/setup.c b/arch/sh/boards/mpc1211/setup.c
index 01c10fa..7c3d1d3 100644
--- a/arch/sh/boards/mpc1211/setup.c
+++ b/arch/sh/boards/mpc1211/setup.c
@@ -69,7 +69,6 @@
static unsigned char m_irq_mask = 0xfb;
static unsigned char s_irq_mask = 0xff;
-volatile unsigned long irq_err_count;
static void disable_mpc1211_irq(unsigned int irq)
{
@@ -118,7 +117,7 @@
if(irq < 8) {
if(m_irq_mask & (1<<irq)){
if(!mpc1211_irq_real(irq)){
- irq_err_count++;
+ atomic_inc(&irq_err_count)
printk("spurious 8259A interrupt: IRQ %x\n",irq);
}
} else {
@@ -131,7 +130,7 @@
} else {
if(s_irq_mask & (1<<(irq - 8))){
if(!mpc1211_irq_real(irq)){
- irq_err_count++;
+ atomic_inc(&irq_err_count);
printk("spurious 8259A interrupt: IRQ %x\n",irq);
}
} else {
diff --git a/arch/sh/boards/renesas/r7780rp/irq.c b/arch/sh/boards/renesas/r7780rp/irq.c
index 2d960e9..b544772 100644
--- a/arch/sh/boards/renesas/r7780rp/irq.c
+++ b/arch/sh/boards/renesas/r7780rp/irq.c
@@ -1,18 +1,16 @@
/*
- * linux/arch/sh/boards/renesas/r7780rp/irq.c
- *
- * Copyright (C) 2000 Kazumoto Kojima
- *
* Renesas Solutions Highlander R7780RP-1 Support.
*
- * Modified for R7780RP-1 by
- * Atom Create Engineering Co., Ltd. 2002.
+ * Copyright (C) 2002 Atom Create Engineering Co., Ltd.
+ * Copyright (C) 2006 Paul Mundt
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License. See the file "COPYING" in the main directory of this archive
+ * for more details.
*/
#include <linux/init.h>
#include <linux/irq.h>
#include <asm/io.h>
-#include <asm/irq.h>
-#include <asm/r7780rp/r7780rp.h>
#ifdef CONFIG_SH_R7780MP
static int mask_pos[] = {12, 11, 9, 14, 15, 8, 13, 6, 5, 4, 3, 2, 0, 0, 1, 0};
@@ -20,71 +18,26 @@
static int mask_pos[] = {15, 14, 13, 12, 11, 10, 9, 8, 7, 5, 6, 4, 0, 1, 2, 0};
#endif
-static void enable_r7780rp_irq(unsigned int irq);
-static void disable_r7780rp_irq(unsigned int irq);
-
-/* shutdown is same as "disable" */
-#define shutdown_r7780rp_irq disable_r7780rp_irq
-
-static void ack_r7780rp_irq(unsigned int irq);
-static void end_r7780rp_irq(unsigned int irq);
-
-static unsigned int startup_r7780rp_irq(unsigned int irq)
+static void enable_r7780rp_irq(unsigned int irq)
{
- enable_r7780rp_irq(irq);
- return 0; /* never anything pending */
+ /* Set priority in IPR back to original value */
+ ctrl_outw(ctrl_inw(IRLCNTR1) | (1 << mask_pos[irq]), IRLCNTR1);
}
static void disable_r7780rp_irq(unsigned int irq)
{
- unsigned short val;
- unsigned short mask = 0xffff ^ (0x0001 << mask_pos[irq]);
-
/* Set the priority in IPR to 0 */
- val = ctrl_inw(IRLCNTR1);
- val &= mask;
- ctrl_outw(val, IRLCNTR1);
+ ctrl_outw(ctrl_inw(IRLCNTR1) & (0xffff ^ (1 << mask_pos[irq])),
+ IRLCNTR1);
}
-static void enable_r7780rp_irq(unsigned int irq)
-{
- unsigned short val;
- unsigned short value = (0x0001 << mask_pos[irq]);
-
- /* Set priority in IPR back to original value */
- val = ctrl_inw(IRLCNTR1);
- val |= value;
- ctrl_outw(val, IRLCNTR1);
-}
-
-static void ack_r7780rp_irq(unsigned int irq)
-{
- disable_r7780rp_irq(irq);
-}
-
-static void end_r7780rp_irq(unsigned int irq)
-{
- if (!(irq_desc[irq].status & (IRQ_DISABLED|IRQ_INPROGRESS)))
- enable_r7780rp_irq(irq);
-}
-
-static struct hw_interrupt_type r7780rp_irq_type = {
- .typename = "R7780RP-IRQ",
- .startup = startup_r7780rp_irq,
- .shutdown = shutdown_r7780rp_irq,
- .enable = enable_r7780rp_irq,
- .disable = disable_r7780rp_irq,
- .ack = ack_r7780rp_irq,
- .end = end_r7780rp_irq,
+static struct irq_chip r7780rp_irq_chip __read_mostly = {
+ .name = "r7780rp",
+ .mask = disable_r7780rp_irq,
+ .unmask = enable_r7780rp_irq,
+ .mask_ack = disable_r7780rp_irq,
};
-static void make_r7780rp_irq(unsigned int irq)
-{
- disable_irq_nosync(irq);
- irq_desc[irq].chip = &r7780rp_irq_type;
- disable_r7780rp_irq(irq);
-}
-
/*
* Initialize IRQ setting
*/
@@ -92,24 +45,10 @@
{
int i;
- /* IRL0=PCI Slot #A
- * IRL1=PCI Slot #B
- * IRL2=PCI Slot #C
- * IRL3=PCI Slot #D
- * IRL4=CF Card
- * IRL5=CF Card Insert
- * IRL6=M66596
- * IRL7=SD Card
- * IRL8=Touch Panel
- * IRL9=SCI
- * IRL10=Serial
- * IRL11=Extention #A
- * IRL11=Extention #B
- * IRL12=Debug LAN
- * IRL13=Push Switch
- * IRL14=ZiggBee IO
- */
-
- for (i=0; i<15; i++)
- make_r7780rp_irq(i);
+ for (i = 0; i < 15; i++) {
+ disable_irq_nosync(i);
+ set_irq_chip_and_handler(i, &r7780rp_irq_chip,
+ handle_level_irq);
+ enable_r7780rp_irq(i);
+ }
}
diff --git a/arch/sh/boards/snapgear/setup.c b/arch/sh/boards/snapgear/setup.c
index f5e98c5..540d0bf 100644
--- a/arch/sh/boards/snapgear/setup.c
+++ b/arch/sh/boards/snapgear/setup.c
@@ -33,7 +33,7 @@
* EraseConfig handling functions
*/
-static irqreturn_t eraseconfig_interrupt(int irq, void *dev_id, struct pt_regs *regs)
+static irqreturn_t eraseconfig_interrupt(int irq, void *dev_id)
{
volatile char dummy __attribute__((unused)) = * (volatile char *) 0xb8000000;
diff --git a/arch/sh/cchips/hd6446x/hd64461/setup.c b/arch/sh/cchips/hd6446x/hd64461/setup.c
index 38f1e81..4d49b5c 100644
--- a/arch/sh/cchips/hd6446x/hd64461/setup.c
+++ b/arch/sh/cchips/hd6446x/hd64461/setup.c
@@ -71,7 +71,7 @@
.end = end_hd64461_irq,
};
-static irqreturn_t hd64461_interrupt(int irq, void *dev_id, struct pt_regs *regs)
+static irqreturn_t hd64461_interrupt(int irq, void *dev_id)
{
printk(KERN_INFO
"HD64461: spurious interrupt, nirr: 0x%x nimr: 0x%x\n",
diff --git a/arch/sh/cchips/hd6446x/hd64465/gpio.c b/arch/sh/cchips/hd6446x/hd64465/gpio.c
index 72320d0..4343185 100644
--- a/arch/sh/cchips/hd6446x/hd64465/gpio.c
+++ b/arch/sh/cchips/hd6446x/hd64465/gpio.c
@@ -85,7 +85,7 @@
void *dev;
} handlers[GPIO_NPORTS * 8];
-static irqreturn_t hd64465_gpio_interrupt(int irq, void *dev, struct pt_regs *regs)
+static irqreturn_t hd64465_gpio_interrupt(int irq, void *dev)
{
unsigned short port, pin, isr, mask, portpin;
diff --git a/arch/sh/cchips/hd6446x/hd64465/setup.c b/arch/sh/cchips/hd6446x/hd64465/setup.c
index 30573d3..d126e1f 100644
--- a/arch/sh/cchips/hd6446x/hd64465/setup.c
+++ b/arch/sh/cchips/hd6446x/hd64465/setup.c
@@ -84,7 +84,7 @@
};
-static irqreturn_t hd64465_interrupt(int irq, void *dev_id, struct pt_regs *regs)
+static irqreturn_t hd64465_interrupt(int irq, void *dev_id)
{
printk(KERN_INFO
"HD64465: spurious interrupt, nirr: 0x%x nimr: 0x%x\n",
diff --git a/arch/sh/cchips/voyagergx/irq.c b/arch/sh/cchips/voyagergx/irq.c
index 392c8b1..bf1b28f 100644
--- a/arch/sh/cchips/voyagergx/irq.c
+++ b/arch/sh/cchips/voyagergx/irq.c
@@ -88,8 +88,7 @@
.end = end_voyagergx_irq,
};
-static irqreturn_t voyagergx_interrupt(int irq, void *dev_id,
- struct pt_regs *regs)
+static irqreturn_t voyagergx_interrupt(int irq, void *dev_id)
{
printk(KERN_INFO
"VoyagerGX: spurious interrupt, status: 0x%x\n",
diff --git a/arch/sh/drivers/dma/dma-g2.c b/arch/sh/drivers/dma/dma-g2.c
index 9cb0709..0caf11b 100644
--- a/arch/sh/drivers/dma/dma-g2.c
+++ b/arch/sh/drivers/dma/dma-g2.c
@@ -51,7 +51,7 @@
((g2_dma->channel[i].size - \
g2_dma->status[i].size) & 0x0fffffff)
-static irqreturn_t g2_dma_interrupt(int irq, void *dev_id, struct pt_regs *regs)
+static irqreturn_t g2_dma_interrupt(int irq, void *dev_id)
{
int i;
diff --git a/arch/sh/drivers/dma/dma-pvr2.c b/arch/sh/drivers/dma/dma-pvr2.c
index c1b6bc2..838fad5 100644
--- a/arch/sh/drivers/dma/dma-pvr2.c
+++ b/arch/sh/drivers/dma/dma-pvr2.c
@@ -21,7 +21,7 @@
static unsigned int xfer_complete;
static int count;
-static irqreturn_t pvr2_dma_interrupt(int irq, void *dev_id, struct pt_regs *regs)
+static irqreturn_t pvr2_dma_interrupt(int irq, void *dev_id)
{
if (get_dma_residue(PVR2_CASCADE_CHAN)) {
printk(KERN_WARNING "DMA: SH DMAC did not complete transfer "
diff --git a/arch/sh/drivers/dma/dma-sh.c b/arch/sh/drivers/dma/dma-sh.c
index cbbe8bc..d8ece20 100644
--- a/arch/sh/drivers/dma/dma-sh.c
+++ b/arch/sh/drivers/dma/dma-sh.c
@@ -60,9 +60,9 @@
* Besides that it needs to waken any waiting process, which should handle
* setting up the next transfer.
*/
-static irqreturn_t dma_tei(int irq, void *dev_id, struct pt_regs *regs)
+static irqreturn_t dma_tei(int irq, void *dev_id)
{
- struct dma_channel *chan = (struct dma_channel *)dev_id;
+ struct dma_channel *chan = dev_id;
u32 chcr;
chcr = ctrl_inl(CHCR[chan->chan]);
@@ -228,7 +228,7 @@
}
#if defined(CONFIG_CPU_SH4)
-static irqreturn_t dma_err(int irq, void *dev_id, struct pt_regs *regs)
+static irqreturn_t dma_err(int irq, void *dummy)
{
dmaor_reset();
disable_irq(irq);
diff --git a/arch/sh/drivers/pci/pci-sh7751.c b/arch/sh/drivers/pci/pci-sh7751.c
index dbe8378..85e1ee2 100644
--- a/arch/sh/drivers/pci/pci-sh7751.c
+++ b/arch/sh/drivers/pci/pci-sh7751.c
@@ -155,7 +155,7 @@
*/
pr_debug("PCI: Mapping IO address 0x%x - 0x%x to base 0x%x\n",
PCIBIOS_MIN_IO, (64 << 10),
- SH4_PCI_IO_BASE + PCIBIOS_MIN_IO);
+ SH7751_PCI_IO_BASE + PCIBIOS_MIN_IO);
/*
* XXX: For now, leave this board-specific. In the event we have other
@@ -163,7 +163,7 @@
*/
#ifdef CONFIG_SH_BIGSUR
bigsur_port_map(PCIBIOS_MIN_IO, (64 << 10),
- SH4_PCI_IO_BASE + PCIBIOS_MIN_IO, 0);
+ SH7751_PCI_IO_BASE + PCIBIOS_MIN_IO, 0);
#endif
/* Make sure the MSB's of IO window are set to access PCI space
diff --git a/arch/sh/drivers/pci/pci-st40.c b/arch/sh/drivers/pci/pci-st40.c
index 4ab5ea6..efecb3d 100644
--- a/arch/sh/drivers/pci/pci-st40.c
+++ b/arch/sh/drivers/pci/pci-st40.c
@@ -161,7 +161,7 @@
"Memory Write-and-Invalidate"
};
-static irqreturn_t st40_pci_irq(int irq, void *dev_instance, struct pt_regs *regs)
+static irqreturn_t st40_pci_irq(int irq, void *dev_instance)
{
unsigned pci_int, pci_air, pci_cir, pci_aint;
static int count=0;
diff --git a/arch/sh/kernel/cpu/irq/intc2.c b/arch/sh/kernel/cpu/irq/intc2.c
index e30e4b7..d4b2bb7 100644
--- a/arch/sh/kernel/cpu/irq/intc2.c
+++ b/arch/sh/kernel/cpu/irq/intc2.c
@@ -10,93 +10,32 @@
* These are the "new Hitachi style" interrupts, as present on the
* Hitachi 7751, the STM ST40 STB1, SH7760, and SH7780.
*/
-
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/irq.h>
#include <asm/system.h>
#include <asm/io.h>
-#include <asm/machvec.h>
-
-struct intc2_data {
- unsigned char msk_offset;
- unsigned char msk_shift;
-
- int (*clear_irq) (int);
-};
-
-static struct intc2_data intc2_data[NR_INTC2_IRQS];
-
-static void enable_intc2_irq(unsigned int irq);
-static void disable_intc2_irq(unsigned int irq);
-
-/* shutdown is same as "disable" */
-#define shutdown_intc2_irq disable_intc2_irq
-
-static void mask_and_ack_intc2(unsigned int);
-static void end_intc2_irq(unsigned int irq);
-
-static unsigned int startup_intc2_irq(unsigned int irq)
-{
- enable_intc2_irq(irq);
- return 0; /* never anything pending */
-}
-
-static struct hw_interrupt_type intc2_irq_type = {
- .typename = "INTC2-IRQ",
- .startup = startup_intc2_irq,
- .shutdown = shutdown_intc2_irq,
- .enable = enable_intc2_irq,
- .disable = disable_intc2_irq,
- .ack = mask_and_ack_intc2,
- .end = end_intc2_irq
-};
static void disable_intc2_irq(unsigned int irq)
{
- int irq_offset = irq - INTC2_FIRST_IRQ;
- int msk_shift, msk_offset;
-
- /* Sanity check */
- if (unlikely(irq_offset < 0 || irq_offset >= NR_INTC2_IRQS))
- return;
-
- msk_shift = intc2_data[irq_offset].msk_shift;
- msk_offset = intc2_data[irq_offset].msk_offset;
-
- ctrl_outl(1 << msk_shift,
- INTC2_BASE + INTC2_INTMSK_OFFSET + msk_offset);
+ struct intc2_data *p = get_irq_chip_data(irq);
+ ctrl_outl(1 << p->msk_shift,
+ INTC2_BASE + INTC2_INTMSK_OFFSET + p->msk_offset);
}
static void enable_intc2_irq(unsigned int irq)
{
- int irq_offset = irq - INTC2_FIRST_IRQ;
- int msk_shift, msk_offset;
-
- /* Sanity check */
- if (unlikely(irq_offset < 0 || irq_offset >= NR_INTC2_IRQS))
- return;
-
- msk_shift = intc2_data[irq_offset].msk_shift;
- msk_offset = intc2_data[irq_offset].msk_offset;
-
- ctrl_outl(1 << msk_shift,
- INTC2_BASE + INTC2_INTMSKCLR_OFFSET + msk_offset);
+ struct intc2_data *p = get_irq_chip_data(irq);
+ ctrl_outl(1 << p->msk_shift,
+ INTC2_BASE + INTC2_INTMSKCLR_OFFSET + p->msk_offset);
}
-static void mask_and_ack_intc2(unsigned int irq)
-{
- disable_intc2_irq(irq);
-}
-
-static void end_intc2_irq(unsigned int irq)
-{
- if (!(irq_desc[irq].status & (IRQ_DISABLED|IRQ_INPROGRESS)))
- enable_intc2_irq(irq);
-
- if (unlikely(intc2_data[irq - INTC2_FIRST_IRQ].clear_irq))
- intc2_data[irq - INTC2_FIRST_IRQ].clear_irq(irq);
-}
+static struct irq_chip intc2_irq_chip = {
+ .typename = "intc2",
+ .mask = disable_intc2_irq,
+ .unmask = enable_intc2_irq,
+ .mask_ack = disable_intc2_irq,
+};
/*
* Setup an INTC2 style interrupt.
@@ -108,46 +47,30 @@
* | | | |
* make_intc2_irq(84, 0, 16, 0, 13);
*/
-void make_intc2_irq(unsigned int irq,
- unsigned int ipr_offset, unsigned int ipr_shift,
- unsigned int msk_offset, unsigned int msk_shift,
- unsigned int priority)
+void make_intc2_irq(struct intc2_data *p)
{
- int irq_offset = irq - INTC2_FIRST_IRQ;
unsigned int flags;
unsigned long ipr;
- if (unlikely(irq_offset < 0 || irq_offset >= NR_INTC2_IRQS))
- return;
-
- disable_irq_nosync(irq);
-
- /* Fill the data we need */
- intc2_data[irq_offset].msk_offset = msk_offset;
- intc2_data[irq_offset].msk_shift = msk_shift;
- intc2_data[irq_offset].clear_irq = NULL;
+ disable_irq_nosync(p->irq);
/* Set the priority level */
local_irq_save(flags);
- ipr = ctrl_inl(INTC2_BASE + INTC2_INTPRI_OFFSET + ipr_offset);
- ipr &= ~(0xf << ipr_shift);
- ipr |= priority << ipr_shift;
- ctrl_outl(ipr, INTC2_BASE + INTC2_INTPRI_OFFSET + ipr_offset);
+ ipr = ctrl_inl(INTC2_BASE + INTC2_INTPRI_OFFSET + p->ipr_offset);
+ ipr &= ~(0xf << p->ipr_shift);
+ ipr |= p->priority << p->ipr_shift;
+ ctrl_outl(ipr, INTC2_BASE + INTC2_INTPRI_OFFSET + p->ipr_offset);
local_irq_restore(flags);
- irq_desc[irq].chip = &intc2_irq_type;
+ set_irq_chip_and_handler(p->irq, &intc2_irq_chip, handle_level_irq);
+ set_irq_chip_data(p->irq, p);
- disable_intc2_irq(irq);
+ enable_intc2_irq(p->irq);
}
-static struct intc2_init {
- unsigned short irq;
- unsigned char ipr_offset, ipr_shift;
- unsigned char msk_offset, msk_shift;
- unsigned char priority;
-} intc2_init_data[] __initdata = {
+static struct intc2_data intc2_irq_table[] = {
#if defined(CONFIG_CPU_SUBTYPE_ST40)
{64, 0, 0, 0, 0, 13}, /* PCI serr */
{65, 0, 4, 0, 1, 13}, /* PCI err */
@@ -266,19 +189,6 @@
{
int i;
- for (i = 0; i < ARRAY_SIZE(intc2_init_data); i++) {
- struct intc2_init *p = intc2_init_data + i;
- make_intc2_irq(p->irq, p->ipr_offset, p->ipr_shift,
- p-> msk_offset, p->msk_shift, p->priority);
- }
+ for (i = 0; i < ARRAY_SIZE(intc2_irq_table); i++)
+ make_intc2_irq(intc2_irq_table + i);
}
-
-/* Adds a termination callback to the interrupt */
-void intc2_add_clear_irq(int irq, int (*fn)(int))
-{
- if (unlikely(irq < INTC2_FIRST_IRQ))
- return;
-
- intc2_data[irq - INTC2_FIRST_IRQ].clear_irq = fn;
-}
-
diff --git a/arch/sh/kernel/cpu/irq/ipr.c b/arch/sh/kernel/cpu/irq/ipr.c
index f785822..8944abd 100644
--- a/arch/sh/kernel/cpu/irq/ipr.c
+++ b/arch/sh/kernel/cpu/irq/ipr.c
@@ -1,11 +1,10 @@
/*
- * arch/sh/kernel/cpu/irq/ipr.c
+ * Interrupt handling for IPR-based IRQ.
*
* Copyright (C) 1999 Niibe Yutaka & Takeshi Yaegashi
* Copyright (C) 2000 Kazumoto Kojima
- * Copyright (C) 2003 Takashi Kusuda <kusuda-takashi@hitachi-ul.co.jp>
- *
- * Interrupt handling for IPR-based IRQ.
+ * Copyright (C) 2003 Takashi Kusuda <kusuda-takashi@hitachi-ul.co.jp>
+ * Copyright (C) 2006 Paul Mundt
*
* Supported system:
* On-chip supporting modules (TMU, RTC, etc.).
@@ -13,12 +12,13 @@
* Hitachi SolutionEngine external I/O:
* MS7709SE01, MS7709ASE01, and MS7750SE01
*
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License. See the file "COPYING" in the main directory of this archive
+ * for more details.
*/
-
#include <linux/init.h>
#include <linux/irq.h>
#include <linux/module.h>
-
#include <asm/system.h>
#include <asm/io.h>
#include <asm/machvec.h>
@@ -28,93 +28,45 @@
int shift; /* Shifts of the 16-bit data */
int priority; /* The priority */
};
-static struct ipr_data ipr_data[NR_IRQS];
-
-static void enable_ipr_irq(unsigned int irq);
-static void disable_ipr_irq(unsigned int irq);
-
-/* shutdown is same as "disable" */
-#define shutdown_ipr_irq disable_ipr_irq
-
-static void mask_and_ack_ipr(unsigned int);
-static void end_ipr_irq(unsigned int irq);
-
-static unsigned int startup_ipr_irq(unsigned int irq)
-{
- enable_ipr_irq(irq);
- return 0; /* never anything pending */
-}
-
-static struct hw_interrupt_type ipr_irq_type = {
- .typename = "IPR-IRQ",
- .startup = startup_ipr_irq,
- .shutdown = shutdown_ipr_irq,
- .enable = enable_ipr_irq,
- .disable = disable_ipr_irq,
- .ack = mask_and_ack_ipr,
- .end = end_ipr_irq
-};
static void disable_ipr_irq(unsigned int irq)
{
- unsigned long val;
- unsigned int addr = ipr_data[irq].addr;
- unsigned short mask = 0xffff ^ (0x0f << ipr_data[irq].shift);
-
+ struct ipr_data *p = get_irq_chip_data(irq);
/* Set the priority in IPR to 0 */
- val = ctrl_inw(addr);
- val &= mask;
- ctrl_outw(val, addr);
+ ctrl_outw(ctrl_inw(p->addr) & (0xffff ^ (0xf << p->shift)), p->addr);
}
static void enable_ipr_irq(unsigned int irq)
{
- unsigned long val;
- unsigned int addr = ipr_data[irq].addr;
- int priority = ipr_data[irq].priority;
- unsigned short value = (priority << ipr_data[irq].shift);
-
+ struct ipr_data *p = get_irq_chip_data(irq);
/* Set priority in IPR back to original value */
- val = ctrl_inw(addr);
- val |= value;
- ctrl_outw(val, addr);
+ ctrl_outw(ctrl_inw(p->addr) | (p->priority << p->shift), p->addr);
}
-static void mask_and_ack_ipr(unsigned int irq)
-{
- disable_ipr_irq(irq);
-
-#if defined(CONFIG_CPU_SUBTYPE_SH7707) || defined(CONFIG_CPU_SUBTYPE_SH7709) || \
- defined(CONFIG_CPU_SUBTYPE_SH7706) || \
- defined(CONFIG_CPU_SUBTYPE_SH7300) || defined(CONFIG_CPU_SUBTYPE_SH7705)
- /* This is needed when we use edge triggered setting */
- /* XXX: Is it really needed? */
- if (IRQ0_IRQ <= irq && irq <= IRQ5_IRQ) {
- /* Clear external interrupt request */
- int a = ctrl_inb(INTC_IRR0);
- a &= ~(1 << (irq - IRQ0_IRQ));
- ctrl_outb(a, INTC_IRR0);
- }
-#endif
-}
-
-static void end_ipr_irq(unsigned int irq)
-{
- if (!(irq_desc[irq].status & (IRQ_DISABLED|IRQ_INPROGRESS)))
- enable_ipr_irq(irq);
-}
+static struct irq_chip ipr_irq_chip = {
+ .name = "ipr",
+ .mask = disable_ipr_irq,
+ .unmask = enable_ipr_irq,
+ .mask_ack = disable_ipr_irq,
+};
void make_ipr_irq(unsigned int irq, unsigned int addr, int pos, int priority)
{
- disable_irq_nosync(irq);
- ipr_data[irq].addr = addr;
- ipr_data[irq].shift = pos*4; /* POSition (0-3) x 4 means shift */
- ipr_data[irq].priority = priority;
+ struct ipr_data ipr_data;
- irq_desc[irq].chip = &ipr_irq_type;
- disable_ipr_irq(irq);
+ disable_irq_nosync(irq);
+
+ ipr_data.addr = addr;
+ ipr_data.shift = pos*4; /* POSition (0-3) x 4 means shift */
+ ipr_data.priority = priority;
+
+ set_irq_chip_and_handler(irq, &ipr_irq_chip, handle_level_irq);
+ set_irq_chip_data(irq, &ipr_data);
+
+ enable_ipr_irq(irq);
}
+/* XXX: This needs to die a horrible death.. */
void __init init_IRQ(void)
{
#ifndef CONFIG_CPU_SUBTYPE_SH7780
diff --git a/arch/sh/kernel/cpu/sh3/ex.S b/arch/sh/kernel/cpu/sh3/ex.S
index 44daf44..6be46f0 100644
--- a/arch/sh/kernel/cpu/sh3/ex.S
+++ b/arch/sh/kernel/cpu/sh3/ex.S
@@ -49,198 +49,3 @@
#endif
ENTRY(user_break_point_trap)
.long break_point_trap /* 1E0 */
-ENTRY(interrupt_table)
- ! external hardware
- .long do_IRQ ! 0000 /* 200 */
- .long do_IRQ ! 0001
- .long do_IRQ ! 0010
- .long do_IRQ ! 0011
- .long do_IRQ ! 0100
- .long do_IRQ ! 0101
- .long do_IRQ ! 0110
- .long do_IRQ ! 0111
- .long do_IRQ ! 1000 /* 300 */
- .long do_IRQ ! 1001
- .long do_IRQ ! 1010
- .long do_IRQ ! 1011
- .long do_IRQ ! 1100
- .long do_IRQ ! 1101
- .long do_IRQ ! 1110
- .long exception_error
- ! Internal hardware
- .long do_IRQ ! TMU0 tuni0 /* 400 */
- .long do_IRQ ! TMU1 tuni1
- .long do_IRQ ! TMU2 tuni2
- .long do_IRQ ! ticpi2
- .long do_IRQ ! RTC ati
- .long do_IRQ ! pri
- .long do_IRQ ! cui
- .long do_IRQ ! SCI eri
- .long do_IRQ ! rxi /* 500 */
- .long do_IRQ ! txi
- .long do_IRQ ! tei
- .long do_IRQ ! WDT iti /* 560 */
- .long do_IRQ ! REF rcmi
- .long do_IRQ ! rovi
- .long do_IRQ
- .long do_IRQ /* 5E0 */
-#if defined(CONFIG_CPU_SUBTYPE_SH7707) || \
- defined(CONFIG_CPU_SUBTYPE_SH7709) || \
- defined(CONFIG_CPU_SUBTYPE_SH7706) || \
- defined(CONFIG_CPU_SUBTYPE_SH7300) || \
- defined(CONFIG_CPU_SUBTYPE_SH7705) || \
- defined(CONFIG_CPU_SUBTYPE_SH7710)
- .long do_IRQ ! 32 IRQ irq0 /* 600 */
- .long do_IRQ ! 33 irq1
- .long do_IRQ ! 34 irq2
- .long do_IRQ ! 35 irq3
- .long do_IRQ ! 36 irq4
- .long do_IRQ ! 37 irq5
- .long do_IRQ ! 38
- .long do_IRQ ! 39
- .long do_IRQ ! 40 PINT pint0-7 /* 700 */
- .long do_IRQ ! 41 pint8-15
- .long do_IRQ ! 42
- .long do_IRQ ! 43
- .long do_IRQ ! 44
- .long do_IRQ ! 45
- .long do_IRQ ! 46
- .long do_IRQ ! 47
- .long do_IRQ ! 48 DMAC dei0 /* 800 */
- .long do_IRQ ! 49 dei1
- .long do_IRQ ! 50 dei2
- .long do_IRQ ! 51 dei3
- .long do_IRQ ! 52 IrDA eri1
- .long do_IRQ ! 53 rxi1
- .long do_IRQ ! 54 bri1
- .long do_IRQ ! 55 txi1
- .long do_IRQ ! 56 SCIF eri2
- .long do_IRQ ! 57 rxi2
- .long do_IRQ ! 58 bri2
- .long do_IRQ ! 59 txi2
- .long do_IRQ ! 60 ADC adi /* 980 */
-#if defined(CONFIG_CPU_SUBTYPE_SH7705)
- .long exception_none ! 61 /* 9A0 */
- .long exception_none ! 62
- .long exception_none ! 63
- .long exception_none ! 64 /* A00 */
- .long do_IRQ ! 65 USB usi0
- .long do_IRQ ! 66 usi1
- .long exception_none ! 67
- .long exception_none ! 68
- .long exception_none ! 69
- .long exception_none ! 70
- .long exception_none ! 71
- .long exception_none ! 72 /* B00 */
- .long exception_none ! 73
- .long exception_none ! 74
- .long exception_none ! 75
- .long exception_none ! 76
- .long exception_none ! 77
- .long exception_none ! 78
- .long exception_none ! 79
- .long do_IRQ ! 80 TPU0 tpi0 /* C00 */
- .long do_IRQ ! 81 TPU1 tpi1
- .long exception_none ! 82
- .long exception_none ! 83
- .long do_IRQ ! 84 TPU2 tpi2
- .long do_IRQ ! 85 TPU3 tpi3 /* CA0 */
-#endif
-#if defined(CONFIG_CPU_SUBTYPE_SH7707) || defined(CONFIG_CPU_SUBTYPE_SH7300)
- .long do_IRQ ! 61 LCDC lcdi /* 9A0 */
- .long do_IRQ ! 62 PCC pcc0i
- .long do_IRQ ! 63 pcc1i /* 9E0 */
-#endif
-#if defined(CONFIG_CPU_SUBTYPE_SH7710)
- .long exception_none ! 61 /* 9A0 */
- .long exception_none ! 62
- .long exception_none ! 63
- .long exception_none ! 64 /* A00 */
- .long exception_none ! 65
- .long exception_none ! 66
- .long exception_none ! 67
- .long exception_none ! 68
- .long exception_none ! 69
- .long exception_none ! 70
- .long exception_none ! 71
- .long exception_none ! 72 /* B00 */
- .long exception_none ! 73
- .long exception_none ! 74
- .long exception_none ! 75
- .long do_IRQ ! 76 DMAC2 dei4 /* B80 */
- .long do_IRQ ! 77 DMAC2 dei5
- .long exception_none ! 78
- .long do_IRQ ! 79 IPSEC ipseci /* BE0 */
- .long do_IRQ ! 80 EDMAC eint0 /* C00 */
- .long do_IRQ ! 81 EDMAC eint1
- .long do_IRQ ! 82 EDMAC eint2
- .long exception_none ! 83 /* C60 */
- .long exception_none ! 84
- .long exception_none ! 85
- .long exception_none ! 86
- .long exception_none ! 87
- .long exception_none ! 88 /* D00 */
- .long exception_none ! 89
- .long exception_none ! 90
- .long exception_none ! 91
- .long exception_none ! 92
- .long exception_none ! 93
- .long exception_none ! 94
- .long exception_none ! 95
- .long do_IRQ ! 96 SIOF eri0 /* E00 */
- .long do_IRQ ! 97 txi0
- .long do_IRQ ! 98 rxi0
- .long do_IRQ ! 99 cci0
- .long do_IRQ ! 100 eri1 /* E80 */
- .long do_IRQ ! 101 txi1
- .long do_IRQ ! 102 rxi2
- .long do_IRQ ! 103 cci3
-#endif
-#if defined(CONFIG_CPU_SUBTYPE_SH7300)
- .long do_IRQ ! 64
- .long do_IRQ ! 65
- .long do_IRQ ! 66
- .long do_IRQ ! 67
- .long do_IRQ ! 68
- .long do_IRQ ! 69
- .long do_IRQ ! 70
- .long do_IRQ ! 71
- .long do_IRQ ! 72
- .long do_IRQ ! 73
- .long do_IRQ ! 74
- .long do_IRQ ! 75
- .long do_IRQ ! 76
- .long do_IRQ ! 77
- .long do_IRQ ! 78
- .long do_IRQ ! 79
- .long do_IRQ ! 80 SCIF0(SH7300)
- .long do_IRQ ! 81
- .long do_IRQ ! 82
- .long do_IRQ ! 83
- .long do_IRQ ! 84
- .long do_IRQ ! 85
- .long do_IRQ ! 86
- .long do_IRQ ! 87
- .long do_IRQ ! 88
- .long do_IRQ ! 89
- .long do_IRQ ! 90
- .long do_IRQ ! 91
- .long do_IRQ ! 92
- .long do_IRQ ! 93
- .long do_IRQ ! 94
- .long do_IRQ ! 95
- .long do_IRQ ! 96
- .long do_IRQ ! 97
- .long do_IRQ ! 98
- .long do_IRQ ! 99
- .long do_IRQ ! 100
- .long do_IRQ ! 101
- .long do_IRQ ! 102
- .long do_IRQ ! 103
- .long do_IRQ ! 104
- .long do_IRQ ! 105
- .long do_IRQ ! 106
- .long do_IRQ ! 107
- .long do_IRQ ! 108
-#endif
-#endif
diff --git a/arch/sh/kernel/cpu/sh4/ex.S b/arch/sh/kernel/cpu/sh4/ex.S
index 7146893..3f4cd04 100644
--- a/arch/sh/kernel/cpu/sh4/ex.S
+++ b/arch/sh/kernel/cpu/sh4/ex.S
@@ -53,503 +53,3 @@
#endif
ENTRY(user_break_point_trap)
.long break_point_trap /* 1E0 */
-ENTRY(interrupt_table)
- ! external hardware
- .long do_IRQ ! 0000 /* 200 */
- .long do_IRQ ! 0001
- .long do_IRQ ! 0010
- .long do_IRQ ! 0011
- .long do_IRQ ! 0100
- .long do_IRQ ! 0101
- .long do_IRQ ! 0110
- .long do_IRQ ! 0111
- .long do_IRQ ! 1000 /* 300 */
- .long do_IRQ ! 1001
- .long do_IRQ ! 1010
- .long do_IRQ ! 1011
- .long do_IRQ ! 1100
- .long do_IRQ ! 1101
- .long do_IRQ ! 1110
- .long exception_error
- ! Internal hardware
-#ifndef CONFIG_CPU_SUBTYPE_SH7780
- .long do_IRQ ! TMU0 tuni0 /* 400 */
- .long do_IRQ ! TMU1 tuni1
- .long do_IRQ ! TMU2 tuni2
- .long do_IRQ ! ticpi2
-#if defined(CONFIG_CPU_SUBTYPE_SH7760)
- .long exception_error
- .long exception_error
- .long exception_error
- .long exception_error
- .long exception_error /* 500 */
- .long exception_error
- .long exception_error
-#else
- .long do_IRQ ! RTC ati
- .long do_IRQ ! pri
- .long do_IRQ ! cui
- .long do_IRQ ! SCI eri
- .long do_IRQ ! rxi /* 500 */
- .long do_IRQ ! txi
- .long do_IRQ ! tei
-#endif
- .long do_IRQ ! WDT iti /* 560 */
- .long do_IRQ ! REF rcmi
- .long do_IRQ ! rovi
- .long do_IRQ
- .long do_IRQ /* 5E0 */
- .long do_IRQ ! 32 Hitachi UDI /* 600 */
- .long do_IRQ ! 33 GPIO
- .long do_IRQ ! 34 DMAC dmte0
- .long do_IRQ ! 35 dmte1
- .long do_IRQ ! 36 dmte2
- .long do_IRQ ! 37 dmte3
- .long do_IRQ ! 38 dmae
- .long exception_error ! 39 /* 6E0 */
-#if defined(CONFIG_CPU_SUBTYPE_SH7760)
- .long exception_error /* 700 */
- .long exception_error
- .long exception_error
- .long exception_error /* 760 */
-#else
- .long do_IRQ ! 40 SCIF eri /* 700 */
- .long do_IRQ ! 41 rxi
- .long do_IRQ ! 42 bri
- .long do_IRQ ! 43 txi
-#endif
-#if CONFIG_NR_ONCHIP_DMA_CHANNELS == 8
- .long do_IRQ ! 44 DMAC dmte4 /* 780 */
- .long do_IRQ ! 45 dmte5
- .long do_IRQ ! 46 dmte6
- .long do_IRQ ! 47 dmte7 /* 7E0 */
-#elif defined(CONFIG_CPU_SUBTYPE_SH7343)
- .long do_IRQ ! 44 IIC1 ali /* 780 */
- .long do_IRQ ! 45 tacki
- .long do_IRQ ! 46 waiti
- .long do_IRQ ! 47 dtei /* 7E0 */
- .long do_IRQ ! 48 DMAC dei0 /* 800 */
- .long do_IRQ ! 49 dei1 /* 820 */
-#else
- .long exception_error ! 44 /* 780 */
- .long exception_error ! 45
- .long exception_error ! 46
- .long exception_error ! 47
-#endif
-#if defined(CONFIG_SH_FPU)
- .long do_fpu_state_restore ! 48 /* 800 */
- .long do_fpu_state_restore ! 49 /* 820 */
-#elif !defined(CONFIG_CPU_SUBTYPE_SH7343) && \
- !defined(CONFIG_CPU_SUBTYPE_SH73180)
- .long exception_error
- .long exception_error
-#endif
-#if defined(CONFIG_CPU_SUBTYPE_SH7751)
- .long exception_error /* 840 */
- .long exception_error
- .long exception_error
- .long exception_error
- .long exception_error
- .long exception_error
- .long exception_error /* 900 */
- .long exception_error
- .long exception_error
- .long exception_error
- .long exception_error
- .long exception_error
- .long exception_error
- .long exception_error
- .long do_IRQ ! PCI serr /* A00 */
- .long do_IRQ ! dma3
- .long do_IRQ ! dma2
- .long do_IRQ ! dma1
- .long do_IRQ ! dma0
- .long do_IRQ ! pwon
- .long do_IRQ ! pwdwn
- .long do_IRQ ! err
- .long do_IRQ ! TMU3 tuni3 /* B00 */
- .long exception_error
- .long exception_error
- .long exception_error
- .long do_IRQ ! TMU4 tuni4 /* B80 */
-#elif defined(CONFIG_CPU_SUBTYPE_SH7760)
- .long do_IRQ ! IRQ irq6 /* 840 */
- .long do_IRQ ! irq7
- .long do_IRQ ! SCIF eri0
- .long do_IRQ ! rxi0
- .long do_IRQ ! bri0
- .long do_IRQ ! txi0
- .long do_IRQ ! HCAN2 cani0 /* 900 */
- .long do_IRQ ! cani1
- .long do_IRQ ! SSI ssii0
- .long do_IRQ ! ssii1
- .long do_IRQ ! HAC haci0
- .long do_IRQ ! haci1
- .long do_IRQ ! IIC iici0
- .long do_IRQ ! iici1
- .long do_IRQ ! USB usbi /* A00 */
- .long do_IRQ ! LCDC vint
- .long exception_error
- .long exception_error
- .long do_IRQ ! DMABRG dmabrgi0
- .long do_IRQ ! dmabrgi1
- .long do_IRQ ! dmabrgi2
- .long exception_error
- .long do_IRQ ! SCIF eri1 /* B00 */
- .long do_IRQ ! rxi1
- .long do_IRQ ! bri1
- .long do_IRQ ! txi1
- .long do_IRQ ! eri2
- .long do_IRQ ! rxi2
- .long do_IRQ ! bri2
- .long do_IRQ ! txi2
- .long do_IRQ ! SIM simeri /* C00 */
- .long do_IRQ ! simrxi
- .long do_IRQ ! simtxi
- .long do_IRQ ! simtei
- .long do_IRQ ! HSPI spii
- .long exception_error
- .long exception_error
- .long exception_error
- .long do_IRQ ! MMCIF mmci0 /* D00 */
- .long do_IRQ ! mmci1
- .long do_IRQ ! mmci2
- .long do_IRQ ! mmci3
- .long exception_error
- .long exception_error
- .long exception_error
- .long exception_error
- .long exception_error /* E00 */
- .long exception_error
- .long exception_error
- .long exception_error
- .long do_IRQ ! MFI mfii
- .long exception_error
- .long exception_error
- .long exception_error
- .long exception_error /* F00 */
- .long exception_error
- .long exception_error
- .long exception_error
- .long do_IRQ ! ADC adi
- .long do_IRQ ! CMT cmti /* FA0 */
-#elif defined(CONFIG_CPU_SUBTYPE_SH73180) || defined(CONFIG_CPU_SUBTYPE_SH7343)
- .long do_IRQ ! 50 0x840
- .long do_IRQ ! 51 0x860
- .long do_IRQ ! 52 0x880
- .long do_IRQ ! 53 0x8a0
- .long do_IRQ ! 54 0x8c0
- .long do_IRQ ! 55 0x8e0
- .long do_IRQ ! 56 0x900
- .long do_IRQ ! 57 0x920
- .long do_IRQ ! 58 0x940
- .long do_IRQ ! 59 0x960
- .long do_IRQ ! 60 0x980
- .long do_IRQ ! 61 0x9a0
- .long do_IRQ ! 62 0x9c0
- .long do_IRQ ! 63 0x9e0
- .long do_IRQ ! 64 0xa00
- .long do_IRQ ! 65 0xa20
- .long do_IRQ ! 66 0xa40
- .long do_IRQ ! 67 0xa60
- .long do_IRQ ! 68 0xa80
- .long do_IRQ ! 69 0xaa0
- .long do_IRQ ! 70 0xac0
- .long do_IRQ ! 71 0xae0
- .long do_IRQ ! 72 0xb00
- .long do_IRQ ! 73 0xb20
- .long do_IRQ ! 74 0xb40
- .long do_IRQ ! 75 0xb60
- .long do_IRQ ! 76 0xb80
- .long do_IRQ ! 77 0xba0
- .long do_IRQ ! 78 0xbc0
- .long do_IRQ ! 79 0xbe0
- .long do_IRQ ! 80 0xc00
- .long do_IRQ ! 81 0xc20
- .long do_IRQ ! 82 0xc40
- .long do_IRQ ! 83 0xc60
- .long do_IRQ ! 84 0xc80
- .long do_IRQ ! 85 0xca0
- .long do_IRQ ! 86 0xcc0
- .long do_IRQ ! 87 0xce0
- .long do_IRQ ! 88 0xd00
- .long do_IRQ ! 89 0xd20
- .long do_IRQ ! 90 0xd40
- .long do_IRQ ! 91 0xd60
- .long do_IRQ ! 92 0xd80
- .long do_IRQ ! 93 0xda0
- .long do_IRQ ! 94 0xdc0
- .long do_IRQ ! 95 0xde0
- .long do_IRQ ! 96 0xe00
- .long do_IRQ ! 97 0xe20
- .long do_IRQ ! 98 0xe40
- .long do_IRQ ! 99 0xe60
- .long do_IRQ ! 100 0xe80
- .long do_IRQ ! 101 0xea0
- .long do_IRQ ! 102 0xec0
- .long do_IRQ ! 103 0xee0
- .long do_IRQ ! 104 0xf00
- .long do_IRQ ! 105 0xf20
- .long do_IRQ ! 106 0xf40
- .long do_IRQ ! 107 0xf60
- .long do_IRQ ! 108 0xf80
-#elif defined(CONFIG_CPU_SUBTYPE_ST40STB1)
- .long exception_error ! 50 0x840
- .long exception_error ! 51 0x860
- .long exception_error ! 52 0x880
- .long exception_error ! 53 0x8a0
- .long exception_error ! 54 0x8c0
- .long exception_error ! 55 0x8e0
- .long exception_error ! 56 0x900
- .long exception_error ! 57 0x920
- .long exception_error ! 58 0x940
- .long exception_error ! 59 0x960
- .long exception_error ! 60 0x980
- .long exception_error ! 61 0x9a0
- .long exception_error ! 62 0x9c0
- .long exception_error ! 63 0x9e0
- .long do_IRQ ! 64 0xa00 PCI serr
- .long do_IRQ ! 65 0xa20 err
- .long do_IRQ ! 66 0xa40 ad
- .long do_IRQ ! 67 0xa60 pwr_dwn
- .long exception_error ! 68 0xa80
- .long exception_error ! 69 0xaa0
- .long exception_error ! 70 0xac0
- .long exception_error ! 71 0xae0
- .long do_IRQ ! 72 0xb00 DMA INT0
- .long do_IRQ ! 73 0xb20 INT1
- .long do_IRQ ! 74 0xb40 INT2
- .long do_IRQ ! 75 0xb60 INT3
- .long do_IRQ ! 76 0xb80 INT4
- .long exception_error ! 77 0xba0
- .long do_IRQ ! 78 0xbc0 DMA ERR
- .long exception_error ! 79 0xbe0
- .long do_IRQ ! 80 0xc00 PIO0
- .long do_IRQ ! 81 0xc20 PIO1
- .long do_IRQ ! 82 0xc40 PIO2
- .long exception_error ! 83 0xc60
- .long exception_error ! 84 0xc80
- .long exception_error ! 85 0xca0
- .long exception_error ! 86 0xcc0
- .long exception_error ! 87 0xce0
- .long exception_error ! 88 0xd00
- .long exception_error ! 89 0xd20
- .long exception_error ! 90 0xd40
- .long exception_error ! 91 0xd60
- .long exception_error ! 92 0xd80
- .long exception_error ! 93 0xda0
- .long exception_error ! 94 0xdc0
- .long exception_error ! 95 0xde0
- .long exception_error ! 96 0xe00
- .long exception_error ! 97 0xe20
- .long exception_error ! 98 0xe40
- .long exception_error ! 99 0xe60
- .long exception_error ! 100 0xe80
- .long exception_error ! 101 0xea0
- .long exception_error ! 102 0xec0
- .long exception_error ! 103 0xee0
- .long exception_error ! 104 0xf00
- .long exception_error ! 105 0xf20
- .long exception_error ! 106 0xf40
- .long exception_error ! 107 0xf60
- .long exception_error ! 108 0xf80
- .long exception_error ! 109 0xfa0
- .long exception_error ! 110 0xfc0
- .long exception_error ! 111 0xfe0
- .long do_IRQ ! 112 0x1000 Mailbox
- .long exception_error ! 113 0x1020
- .long exception_error ! 114 0x1040
- .long exception_error ! 115 0x1060
- .long exception_error ! 116 0x1080
- .long exception_error ! 117 0x10a0
- .long exception_error ! 118 0x10c0
- .long exception_error ! 119 0x10e0
- .long exception_error ! 120 0x1100
- .long exception_error ! 121 0x1120
- .long exception_error ! 122 0x1140
- .long exception_error ! 123 0x1160
- .long exception_error ! 124 0x1180
- .long exception_error ! 125 0x11a0
- .long exception_error ! 126 0x11c0
- .long exception_error ! 127 0x11e0
- .long exception_error ! 128 0x1200
- .long exception_error ! 129 0x1220
- .long exception_error ! 130 0x1240
- .long exception_error ! 131 0x1260
- .long exception_error ! 132 0x1280
- .long exception_error ! 133 0x12a0
- .long exception_error ! 134 0x12c0
- .long exception_error ! 135 0x12e0
- .long exception_error ! 136 0x1300
- .long exception_error ! 137 0x1320
- .long exception_error ! 138 0x1340
- .long exception_error ! 139 0x1360
- .long do_IRQ ! 140 0x1380 EMPI INV_ADDR
- .long exception_error ! 141 0x13a0
- .long exception_error ! 142 0x13c0
- .long exception_error ! 143 0x13e0
-#elif defined(CONFIG_CPU_SUBTYPE_SH7770)
- .long do_IRQ ! 50 0x840
- .long do_IRQ ! 51 0x860
- .long do_IRQ ! 52 0x880
- .long do_IRQ ! 53 0x8a0
- .long do_IRQ ! 54 0x8c0
- .long do_IRQ ! 55 0x8e0
- .long do_IRQ ! 56 0x900
- .long do_IRQ ! 57 0x920
- .long do_IRQ ! 58 0x940
- .long do_IRQ ! 59 0x960
- .long do_IRQ ! 60 0x980
- .long do_IRQ ! 61 0x9a0
- .long do_IRQ ! 62 0x9c0
- .long do_IRQ ! 63 0x9e0
- .long do_IRQ ! 64 0xa00
- .long do_IRQ ! 65 0xa20
- .long do_IRQ ! 66 0xa4d
- .long do_IRQ ! 67 0xa60
- .long do_IRQ ! 68 0xa80
- .long do_IRQ ! 69 0xaa0
- .long do_IRQ ! 70 0xac0
- .long do_IRQ ! 71 0xae0
- .long do_IRQ ! 72 0xb00
- .long do_IRQ ! 73 0xb20
- .long do_IRQ ! 74 0xb40
- .long do_IRQ ! 75 0xb60
- .long do_IRQ ! 76 0xb80
- .long do_IRQ ! 77 0xba0
- .long do_IRQ ! 78 0xbc0
- .long do_IRQ ! 79 0xbe0
- .long do_IRQ ! 80 0xc00
- .long do_IRQ ! 81 0xc20
- .long do_IRQ ! 82 0xc40
- .long do_IRQ ! 83 0xc60
- .long do_IRQ ! 84 0xc80
- .long do_IRQ ! 85 0xca0
- .long do_IRQ ! 86 0xcc0
- .long do_IRQ ! 87 0xce0
- .long do_IRQ ! 88 0xd00
- .long do_IRQ ! 89 0xd20
- .long do_IRQ ! 90 0xd40
- .long do_IRQ ! 91 0xd60
- .long do_IRQ ! 92 0xd80
- .long do_IRQ ! 93 0xda0
- .long do_IRQ ! 94 0xdc0
- .long do_IRQ ! 95 0xde0
- .long do_IRQ ! 96 0xe00
- .long do_IRQ ! 97 0xe20
- .long do_IRQ ! 98 0xe40
- .long do_IRQ ! 99 0xe60
- .long do_IRQ ! 100 0xe80
- .long do_IRQ ! 101 0xea0
- .long do_IRQ ! 102 0xec0
- .long do_IRQ ! 103 0xee0
- .long do_IRQ ! 104 0xf00
- .long do_IRQ ! 105 0xf20
- .long do_IRQ ! 106 0xf40
- .long do_IRQ ! 107 0xf60
- .long do_IRQ ! 108 0xf80
-#endif
-#else
- .long exception_error /* 400 */
- .long exception_error
- .long exception_error
- .long exception_error
- .long do_IRQ ! RTC ati
- .long do_IRQ ! pri
- .long do_IRQ ! cui
- .long exception_error
- .long exception_error /* 500 */
- .long exception_error
- .long exception_error
- .long do_IRQ ! WDT iti /* 560 */
- .long do_IRQ ! TMU-ch0
- .long do_IRQ ! TMU-ch1
- .long do_IRQ ! TMU-ch2
- .long do_IRQ ! ticpi2 /* 5E0 */
- .long do_IRQ ! 32 Hitachi UDI /* 600 */
- .long exception_error
- .long do_IRQ ! 34 DMAC dmte0
- .long do_IRQ ! 35 dmte1
- .long do_IRQ ! 36 dmte2
- .long do_IRQ ! 37 dmte3
- .long do_IRQ ! 38 dmae
- .long exception_error ! 39 /* 6E0 */
- .long do_IRQ ! 40 SCIF-ch0 eri /* 700 */
- .long do_IRQ ! 41 rxi
- .long do_IRQ ! 42 bri
- .long do_IRQ ! 43 txi
- .long do_IRQ ! 44 DMAC dmte4 /* 780 */
- .long do_IRQ ! 45 dmte5
- .long do_IRQ ! 46 dmte6
- .long do_IRQ ! 47 dmte7 /* 7E0 */
-#if defined(CONFIG_SH_FPU)
- .long do_fpu_state_restore ! 48 /* 800 */
- .long do_fpu_state_restore ! 49 /* 820 */
-#else
- .long exception_error
- .long exception_error
-#endif
- .long exception_error /* 840 */
- .long exception_error
- .long exception_error
- .long exception_error
- .long exception_error
- .long exception_error
- .long do_IRQ ! 56 CMT /* 900 */
- .long exception_error
- .long exception_error
- .long exception_error
- .long do_IRQ ! 60 HAC
- .long exception_error
- .long exception_error
- .long exception_error
- .long do_IRQ ! PCI serr /* A00 */
- .long do_IRQ ! INTA
- .long do_IRQ ! INTB
- .long do_IRQ ! INTC
- .long do_IRQ ! INTD
- .long do_IRQ ! err
- .long do_IRQ ! pwd3
- .long do_IRQ ! pwd2
- .long do_IRQ ! pwd1 /* B00 */
- .long do_IRQ ! pwd0
- .long exception_error
- .long exception_error
- .long do_IRQ ! SCIF-ch1 eri /* B80 */
- .long do_IRQ ! rxi
- .long do_IRQ ! bri
- .long do_IRQ ! txi
- .long do_IRQ ! SIOF /* C00 */
- .long exception_error
- .long exception_error
- .long exception_error
- .long do_IRQ ! HSPI /* C80 */
- .long exception_error
- .long exception_error
- .long exception_error
- .long do_IRQ ! MMCIF fatat /* D00 */
- .long do_IRQ ! tran
- .long do_IRQ ! err
- .long do_IRQ ! frdy
- .long do_IRQ ! DMAC dmint8 /* D80 */
- .long do_IRQ ! dmint9
- .long do_IRQ ! dmint10
- .long do_IRQ ! dmint11
- .long do_IRQ ! TMU-ch3 /* E00 */
- .long do_IRQ ! TMU-ch4
- .long do_IRQ ! TMU-ch5
- .long exception_error
- .long do_IRQ ! SSI
- .long exception_error
- .long exception_error
- .long exception_error
- .long do_IRQ ! FLCTL flste /* F00 */
- .long do_IRQ ! fltend
- .long do_IRQ ! fltrq0
- .long do_IRQ ! fltrq1
- .long do_IRQ ! GPIO gpioi0 /* F80 */
- .long do_IRQ ! gpioi1
- .long do_IRQ ! gpioi2
- .long do_IRQ ! gpioi3
-#endif
-
diff --git a/arch/sh/kernel/entry.S b/arch/sh/kernel/entry.S
index 97c571f..39aaefb 100644
--- a/arch/sh/kernel/entry.S
+++ b/arch/sh/kernel/entry.S
@@ -1,9 +1,8 @@
-/* $Id: entry.S,v 1.37 2004/06/11 13:02:46 doyu Exp $
- *
+/*
* linux/arch/sh/entry.S
*
* Copyright (C) 1999, 2000, 2002 Niibe Yutaka
- * Copyright (C) 2003 Paul Mundt
+ * Copyright (C) 2003 - 2006 Paul Mundt
*
* This file is subject to the terms and conditions of the GNU General Public
* License. See the file "COPYING" in the main directory of this archive
@@ -78,7 +77,6 @@
#define k3 r3
#define k4 r4
-#define k_ex_code r2_bank /* r2_bank1 */
#define g_imask r6 /* r6_bank1 */
#define k_g_imask r6_bank /* r6_bank1 */
#define current r7 /* r7_bank1 */
@@ -691,7 +689,7 @@
0:
#endif /* defined(CONFIG_KGDB_NMI) */
bra handle_exception
- mov.l @k2, k2
+ mov #-1, k2 ! interrupt exception marker
.align 2
1: .long EXPEVT
@@ -717,8 +715,7 @@
add current, k1
mov k1, r15 ! change to kernel stack
!
-1: mov #-1, k4
- mov.l 2f, k1
+1: mov.l 2f, k1
!
#ifdef CONFIG_SH_DSP
mov.l r2, @-r15 ! Save r2, we need another reg
@@ -763,6 +760,8 @@
#endif
! Save the user registers on the stack.
mov.l k2, @-r15 ! EXPEVT
+
+ mov #-1, k4
mov.l k4, @-r15 ! set TRA (default: -1)
!
sts.l macl, @-r15
@@ -797,8 +796,21 @@
mov.l r2, @-r15
mov.l r1, @-r15
mov.l r0, @-r15
- ! Then, dispatch to the handler, according to the exception code.
- stc k_ex_code, r8
+
+ /*
+ * This gets a bit tricky.. in the INTEVT case we don't want to use
+ * the VBR offset as a destination in the jump call table, since all
+ * of the destinations are the same. In this case, (interrupt) sets
+ * a marker in r2 (now r2_bank since SR.RB changed), which we check
+ * to determine the exception type. For all other exceptions, we
+ * forcibly read EXPEVT from memory and fix up the jump address, in
+ * the interrupt exception case we jump to do_IRQ() and defer the
+ * INTEVT read until there. As a bonus, we can also clean up the SR.RB
+ * checks that do_IRQ() was doing..
+ */
+ stc r2_bank, r8
+ cmp/pz r8
+ bf interrupt_exception
shlr2 r8
shlr r8
mov.l 4f, r9
@@ -806,6 +818,8 @@
mov.l @r9, r9
jmp @r9
nop
+ rts
+ nop
.align 2
1: .long 0x00001000 ! DSP=1
@@ -813,8 +827,17 @@
3: .long 0xcfffffff ! RB=0, BL=0
4: .long exception_handling_table
+interrupt_exception:
+ mov.l 1f, r9
+ jmp @r9
+ nop
+ rts
+ nop
+
+ .align 2
+1: .long do_IRQ
+
.align 2
ENTRY(exception_none)
rts
nop
-
diff --git a/arch/sh/kernel/irq.c b/arch/sh/kernel/irq.c
index c7ebd6a..acf2602 100644
--- a/arch/sh/kernel/irq.c
+++ b/arch/sh/kernel/irq.c
@@ -11,12 +11,15 @@
#include <linux/module.h>
#include <linux/kernel_stat.h>
#include <linux/seq_file.h>
+#include <linux/io.h>
#include <asm/irq.h>
#include <asm/processor.h>
#include <asm/uaccess.h>
#include <asm/thread_info.h>
#include <asm/cpu/mmu_context.h>
+atomic_t irq_err_count;
+
/*
* 'what should we do if we get a hw irq event on an illegal vector'.
* each architecture has to answer this themselves, it doesn't deserve
@@ -24,6 +27,7 @@
*/
void ack_bad_irq(unsigned int irq)
{
+ atomic_inc(&irq_err_count);
printk("unexpected IRQ trap at vector %02x\n", irq);
}
@@ -47,8 +51,10 @@
if (!action)
goto unlock;
seq_printf(p, "%3d: ",i);
- seq_printf(p, "%10u ", kstat_irqs(i));
- seq_printf(p, " %14s", irq_desc[i].chip->typename);
+ for_each_online_cpu(j)
+ seq_printf(p, "%10u ", kstat_cpu(j).irqs[i]);
+ seq_printf(p, " %14s", irq_desc[i].chip->name);
+ seq_printf(p, "-%s", handle_irq_name(irq_desc[i].handle_irq));
seq_printf(p, " %s", action->name);
for (action=action->next; action; action = action->next)
@@ -56,7 +62,9 @@
seq_putc(p, '\n');
unlock:
spin_unlock_irqrestore(&irq_desc[i].lock, flags);
- }
+ } else if (i == NR_IRQS)
+ seq_printf(p, "Err: %10u\n", atomic_read(&irq_err_count));
+
return 0;
}
#endif
@@ -78,7 +86,8 @@
unsigned long r6, unsigned long r7,
struct pt_regs regs)
{
- int irq = r4;
+ struct pt_regs *old_regs = set_irq_regs(®s);
+ int irq;
#ifdef CONFIG_4KSTACKS
union irq_ctx *curctx, *irqctx;
#endif
@@ -102,20 +111,9 @@
#endif
#ifdef CONFIG_CPU_HAS_INTEVT
- __asm__ __volatile__ (
-#ifdef CONFIG_CPU_HAS_SR_RB
- "stc r2_bank, %0\n\t"
+ irq = (ctrl_inl(INTEVT) >> 5) - 16;
#else
- "mov.l @%1, %0\n\t"
-#endif
- "shlr2 %0\n\t"
- "shlr2 %0\n\t"
- "shlr %0\n\t"
- "add #-16, %0\n\t"
- : "=z" (irq), "=r" (r4)
- : "1" (INTEVT)
- : "memory"
- );
+ irq = r4;
#endif
irq = irq_demux(irq);
@@ -139,25 +137,25 @@
__asm__ __volatile__ (
"mov %0, r4 \n"
- "mov %1, r5 \n"
"mov r15, r9 \n"
- "jsr @%2 \n"
+ "jsr @%1 \n"
/* swith to the irq stack */
- " mov %3, r15 \n"
+ " mov %2, r15 \n"
/* restore the stack (ring zero) */
"mov r9, r15 \n"
: /* no outputs */
- : "r" (irq), "r" (®s), "r" (__do_IRQ), "r" (isp)
+ : "r" (irq), "r" (generic_handle_irq), "r" (isp)
/* XXX: A somewhat excessive clobber list? -PFM */
: "memory", "r0", "r1", "r2", "r3", "r4",
"r5", "r6", "r7", "r8", "t", "pr"
);
} else
#endif
- __do_IRQ(irq, ®s);
+ generic_handle_irq(irq);
irq_exit();
+ set_irq_regs(old_regs);
return 1;
}
diff --git a/arch/sh/kernel/process.c b/arch/sh/kernel/process.c
index 0b1d5dd..91516dc 100644
--- a/arch/sh/kernel/process.c
+++ b/arch/sh/kernel/process.c
@@ -5,6 +5,7 @@
* Copyright (C) 1995 Linus Torvalds
*
* SuperH version: Copyright (C) 1999, 2000 Niibe Yutaka & Kaz Kojima
+ * Copyright (C) 2006 Lineo Solutions Inc. support SH4A UBC
*/
/*
@@ -290,6 +291,24 @@
static void
ubc_set_tracing(int asid, unsigned long pc)
{
+#if defined(CONFIG_CPU_SH4A)
+ unsigned long val;
+
+ val = (UBC_CBR_ID_INST | UBC_CBR_RW_READ | UBC_CBR_CE);
+ val |= (UBC_CBR_AIE | UBC_CBR_AIV_SET(asid));
+
+ ctrl_outl(val, UBC_CBR0);
+ ctrl_outl(pc, UBC_CAR0);
+ ctrl_outl(0x0, UBC_CAMR0);
+ ctrl_outl(0x0, UBC_CBCR);
+
+ val = (UBC_CRR_RES | UBC_CRR_PCB | UBC_CRR_BIE);
+ ctrl_outl(val, UBC_CRR0);
+
+ /* Read UBC register that we writed last. For chekking UBC Register changed */
+ val = ctrl_inl(UBC_CRR0);
+
+#else /* CONFIG_CPU_SH4A */
ctrl_outl(pc, UBC_BARA);
#ifdef CONFIG_MMU
@@ -307,6 +326,7 @@
ctrl_outw(BBR_INST | BBR_READ, UBC_BBRA);
ctrl_outw(BRCR_PCBA, UBC_BRCR);
}
+#endif /* CONFIG_CPU_SH4A */
}
/*
@@ -359,8 +379,13 @@
#endif
ubc_set_tracing(asid, next->thread.ubc_pc);
} else {
+#if defined(CONFIG_CPU_SH4A)
+ ctrl_outl(UBC_CBR_INIT, UBC_CBR0);
+ ctrl_outl(UBC_CRR_INIT, UBC_CRR0);
+#else
ctrl_outw(0, UBC_BBRA);
ctrl_outw(0, UBC_BBRB);
+#endif
}
return prev;
@@ -460,8 +485,13 @@
struct pt_regs regs)
{
/* Clear tracing. */
+#if defined(CONFIG_CPU_SH4A)
+ ctrl_outl(UBC_CBR_INIT, UBC_CBR0);
+ ctrl_outl(UBC_CRR_INIT, UBC_CRR0);
+#else
ctrl_outw(0, UBC_BBRA);
ctrl_outw(0, UBC_BBRB);
+#endif
current->thread.ubc_pc = 0;
ubc_usercnt -= 1;
diff --git a/arch/sh/kernel/time.c b/arch/sh/kernel/time.c
index 450c68f..57e708d 100644
--- a/arch/sh/kernel/time.c
+++ b/arch/sh/kernel/time.c
@@ -47,6 +47,7 @@
return (unsigned long long)jiffies * (1000000000 / HZ);
}
+#ifndef CONFIG_GENERIC_TIME
void do_gettimeofday(struct timeval *tv)
{
unsigned long seq;
@@ -99,6 +100,7 @@
return 0;
}
EXPORT_SYMBOL(do_settimeofday);
+#endif /* !CONFIG_GENERIC_TIME */
/* last time the RTC clock got updated */
static long last_rtc_update;
@@ -107,13 +109,14 @@
* handle_timer_tick() needs to keep up the real-time clock,
* as well as call the "do_timer()" routine every clocktick
*/
-void handle_timer_tick(struct pt_regs *regs)
+void handle_timer_tick(void)
{
do_timer(1);
#ifndef CONFIG_SMP
- update_process_times(user_mode(regs));
+ update_process_times(user_mode(get_irq_regs()));
#endif
- profile_tick(CPU_PROFILING, regs);
+ if (current->pid)
+ profile_tick(CPU_PROFILING);
#ifdef CONFIG_HEARTBEAT
if (sh_mv.mv_heartbeat != NULL)
diff --git a/arch/sh/kernel/timers/timer-tmu.c b/arch/sh/kernel/timers/timer-tmu.c
index 205816f..2492701 100644
--- a/arch/sh/kernel/timers/timer-tmu.c
+++ b/arch/sh/kernel/timers/timer-tmu.c
@@ -80,8 +80,7 @@
return count;
}
-static irqreturn_t tmu_timer_interrupt(int irq, void *dev_id,
- struct pt_regs *regs)
+static irqreturn_t tmu_timer_interrupt(int irq, void *dummy)
{
unsigned long timer_status;
@@ -98,7 +97,7 @@
* locally disabled. -arca
*/
write_seqlock(&xtime_lock);
- handle_timer_tick(regs);
+ handle_timer_tick();
write_sequnlock(&xtime_lock);
return IRQ_HANDLED;
@@ -111,60 +110,6 @@
.mask = CPU_MASK_NONE,
};
-/*
- * Hah! We'll see if this works (switching from usecs to nsecs).
- */
-static unsigned long tmu_timer_get_frequency(void)
-{
- u32 freq;
- struct timespec ts1, ts2;
- unsigned long diff_nsec;
- unsigned long factor;
-
- /* Setup the timer: We don't want to generate interrupts, just
- * have it count down at its natural rate.
- */
- ctrl_outb(0, TMU_TSTR);
-#if !defined(CONFIG_CPU_SUBTYPE_SH7300) && !defined(CONFIG_CPU_SUBTYPE_SH7760)
- ctrl_outb(TMU_TOCR_INIT, TMU_TOCR);
-#endif
- ctrl_outw(TMU0_TCR_CALIB, TMU0_TCR);
- ctrl_outl(0xffffffff, TMU0_TCOR);
- ctrl_outl(0xffffffff, TMU0_TCNT);
-
- rtc_sh_get_time(&ts2);
-
- do {
- rtc_sh_get_time(&ts1);
- } while (ts1.tv_nsec == ts2.tv_nsec && ts1.tv_sec == ts2.tv_sec);
-
- /* actually start the timer */
- ctrl_outb(TMU_TSTR_INIT, TMU_TSTR);
-
- do {
- rtc_sh_get_time(&ts2);
- } while (ts1.tv_nsec == ts2.tv_nsec && ts1.tv_sec == ts2.tv_sec);
-
- freq = 0xffffffff - ctrl_inl(TMU0_TCNT);
- if (ts2.tv_nsec < ts1.tv_nsec) {
- ts2.tv_nsec += 1000000000;
- ts2.tv_sec--;
- }
-
- diff_nsec = (ts2.tv_sec - ts1.tv_sec) * 1000000000 + (ts2.tv_nsec - ts1.tv_nsec);
-
- /* this should work well if the RTC has a precision of n Hz, where
- * n is an integer. I don't think we have to worry about the other
- * cases. */
- factor = (1000000000 + diff_nsec/2) / diff_nsec;
-
- if (factor * diff_nsec > 1100000000 ||
- factor * diff_nsec < 900000000)
- panic("weird RTC (diff_nsec %ld)", diff_nsec);
-
- return freq * factor;
-}
-
static void tmu_clk_init(struct clk *clk)
{
u8 divisor = TMU0_TCR_INIT & 0x7;
@@ -232,12 +177,12 @@
.init = tmu_timer_init,
.start = tmu_timer_start,
.stop = tmu_timer_stop,
- .get_frequency = tmu_timer_get_frequency,
+#ifndef CONFIG_GENERIC_TIME
.get_offset = tmu_timer_get_offset,
+#endif
};
struct sys_timer tmu_timer = {
.name = "tmu",
.ops = &tmu_timer_ops,
};
-
diff --git a/arch/sh/mm/consistent.c b/arch/sh/mm/consistent.c
index c81e6b6..38c82d8 100644
--- a/arch/sh/mm/consistent.c
+++ b/arch/sh/mm/consistent.c
@@ -28,6 +28,7 @@
split_page(page, order);
ret = page_address(page);
+ memset(ret, 0, size);
*handle = virt_to_phys(ret);
/*
diff --git a/arch/sparc/kernel/pcic.c b/arch/sparc/kernel/pcic.c
index b4e50ae..207f1b6 100644
--- a/arch/sparc/kernel/pcic.c
+++ b/arch/sparc/kernel/pcic.c
@@ -34,6 +34,7 @@
#include <asm/pcic.h>
#include <asm/timer.h>
#include <asm/uaccess.h>
+#include <asm/irq_regs.h>
unsigned int pcic_pin_to_irq(unsigned int pin, char *name);
diff --git a/arch/sparc/kernel/setup.c b/arch/sparc/kernel/setup.c
index 0251cab..f5ee1ac 100644
--- a/arch/sparc/kernel/setup.c
+++ b/arch/sparc/kernel/setup.c
@@ -121,16 +121,6 @@
.index = -1,
};
-int obp_system_intr(void)
-{
- if (boot_flags & BOOTME_DEBUG) {
- printk("OBP: system interrupted\n");
- prom_halt();
- return 1;
- }
- return 0;
-}
-
/*
* Process kernel command line switches that are specific to the
* SPARC or that require special low-level processing.
diff --git a/arch/sparc/kernel/vmlinux.lds.S b/arch/sparc/kernel/vmlinux.lds.S
index 346c19a..1dd78c8 100644
--- a/arch/sparc/kernel/vmlinux.lds.S
+++ b/arch/sparc/kernel/vmlinux.lds.S
@@ -36,11 +36,11 @@
. = ALIGN(4096);
__init_begin = .;
+ _sinittext = .;
.init.text : {
- _sinittext = .;
*(.init.text)
- _einittext = .;
}
+ _einittext = .;
__init_text_end = .;
.init.data : { *(.init.data) }
. = ALIGN(16);
diff --git a/arch/sparc/mm/srmmu.c b/arch/sparc/mm/srmmu.c
index b27a506..0df7121 100644
--- a/arch/sparc/mm/srmmu.c
+++ b/arch/sparc/mm/srmmu.c
@@ -402,7 +402,7 @@
srmmu_nocache_end = SRMMU_NOCACHE_VADDR + srmmu_nocache_size;
}
-void srmmu_nocache_init(void)
+void __init srmmu_nocache_init(void)
{
unsigned int bitmap_bits;
pgd_t *pgd;
diff --git a/arch/sparc64/kernel/setup.c b/arch/sparc64/kernel/setup.c
index 9582874..cc8ad48 100644
--- a/arch/sparc64/kernel/setup.c
+++ b/arch/sparc64/kernel/setup.c
@@ -91,16 +91,6 @@
{
}
-int obp_system_intr(void)
-{
- if (boot_flags & BOOTME_DEBUG) {
- printk("OBP: system interrupted\n");
- prom_halt();
- return 1;
- }
- return 0;
-}
-
/*
* Process kernel command line switches that are specific to the
* SPARC or that require special low-level processing.
diff --git a/arch/x86_64/kernel/io_apic.c b/arch/x86_64/kernel/io_apic.c
index c3cdcab..44b55f8 100644
--- a/arch/x86_64/kernel/io_apic.c
+++ b/arch/x86_64/kernel/io_apic.c
@@ -660,7 +660,7 @@
}
if (old_vector >= 0) {
int old_cpu;
- for_each_cpu_mask(old_cpu, domain)
+ for_each_cpu_mask(old_cpu, irq_domain[irq])
per_cpu(vector_irq, old_cpu)[old_vector] = -1;
}
for_each_cpu_mask(new_cpu, domain)
diff --git a/arch/x86_64/kernel/vsmp.c b/arch/x86_64/kernel/vsmp.c
index 044e852..414caf0 100644
--- a/arch/x86_64/kernel/vsmp.c
+++ b/arch/x86_64/kernel/vsmp.c
@@ -14,6 +14,7 @@
#include <linux/pci_ids.h>
#include <linux/pci_regs.h>
#include <asm/pci-direct.h>
+#include <asm/io.h>
static int __init vsmp_init(void)
{
diff --git a/block/elevator.c b/block/elevator.c
index 487dd3d..8ccd163 100644
--- a/block/elevator.c
+++ b/block/elevator.c
@@ -93,21 +93,18 @@
static struct elevator_type *elevator_find(const char *name)
{
- struct elevator_type *e = NULL;
+ struct elevator_type *e;
struct list_head *entry;
list_for_each(entry, &elv_list) {
- struct elevator_type *__e;
- __e = list_entry(entry, struct elevator_type, list);
+ e = list_entry(entry, struct elevator_type, list);
- if (!strcmp(__e->elevator_name, name)) {
- e = __e;
- break;
- }
+ if (!strcmp(e->elevator_name, name))
+ return e;
}
- return e;
+ return NULL;
}
static void elevator_put(struct elevator_type *e)
@@ -1088,7 +1085,7 @@
struct list_head *entry;
int len = 0;
- spin_lock_irq(q->queue_lock);
+ spin_lock_irq(&elv_list_lock);
list_for_each(entry, &elv_list) {
struct elevator_type *__e;
@@ -1098,7 +1095,7 @@
else
len += sprintf(name+len, "%s ", __e->elevator_name);
}
- spin_unlock_irq(q->queue_lock);
+ spin_unlock_irq(&elv_list_lock);
len += sprintf(len+name, "\n");
return len;
diff --git a/drivers/ide/ide-cd.c b/drivers/ide/ide-cd.c
index 69bbb62..bddfebd 100644
--- a/drivers/ide/ide-cd.c
+++ b/drivers/ide/ide-cd.c
@@ -597,7 +597,7 @@
struct cdrom_info *cd = drive->driver_data;
ide_init_drive_cmd(rq);
- rq->cmd_type = REQ_TYPE_BLOCK_PC;
+ rq->cmd_type = REQ_TYPE_ATA_PC;
rq->rq_disk = cd->disk;
}
@@ -716,7 +716,7 @@
ide_error(drive, "request sense failure", stat);
return 1;
- } else if (blk_pc_request(rq)) {
+ } else if (blk_pc_request(rq) || rq->cmd_type == REQ_TYPE_ATA_PC) {
/* All other functions, except for READ. */
unsigned long flags;
@@ -2023,7 +2023,8 @@
}
info->last_block = block;
return action;
- } else if (rq->cmd_type == REQ_TYPE_SENSE) {
+ } else if (rq->cmd_type == REQ_TYPE_SENSE ||
+ rq->cmd_type == REQ_TYPE_ATA_PC) {
return cdrom_do_packet_command(drive);
} else if (blk_pc_request(rq)) {
return cdrom_do_block_pc(drive, rq);
diff --git a/drivers/rtc/rtc-sh.c b/drivers/rtc/rtc-sh.c
index 8b6efcc..143302a 100644
--- a/drivers/rtc/rtc-sh.c
+++ b/drivers/rtc/rtc-sh.c
@@ -160,7 +160,7 @@
tmp |= RCR1_CIE;
writeb(tmp, rtc->regbase + RCR1);
- ret = request_irq(rtc->periodic_irq, sh_rtc_periodic, SA_INTERRUPT,
+ ret = request_irq(rtc->periodic_irq, sh_rtc_periodic, IRQF_DISABLED,
"sh-rtc period", dev);
if (unlikely(ret)) {
dev_err(dev, "request period IRQ failed with %d, IRQ %d\n",
@@ -168,7 +168,7 @@
return ret;
}
- ret = request_irq(rtc->carry_irq, sh_rtc_interrupt, SA_INTERRUPT,
+ ret = request_irq(rtc->carry_irq, sh_rtc_interrupt, IRQF_DISABLED,
"sh-rtc carry", dev);
if (unlikely(ret)) {
dev_err(dev, "request carry IRQ failed with %d, IRQ %d\n",
@@ -177,7 +177,7 @@
goto err_bad_carry;
}
- ret = request_irq(rtc->alarm_irq, sh_rtc_interrupt, SA_INTERRUPT,
+ ret = request_irq(rtc->alarm_irq, sh_rtc_interrupt, IRQF_DISABLED,
"sh-rtc alarm", dev);
if (unlikely(ret)) {
dev_err(dev, "request alarm IRQ failed with %d, IRQ %d\n",
diff --git a/drivers/sbus/char/bbc_envctrl.c b/drivers/sbus/char/bbc_envctrl.c
index d27e4f6..0d3660c 100644
--- a/drivers/sbus/char/bbc_envctrl.c
+++ b/drivers/sbus/char/bbc_envctrl.c
@@ -4,10 +4,8 @@
* Copyright (C) 2001 David S. Miller (davem@redhat.com)
*/
-#include <linux/kernel.h>
#include <linux/kthread.h>
-#include <linux/sched.h>
-#include <linux/slab.h>
+#include <linux/syscalls.h>
#include <linux/delay.h>
#include <asm/oplib.h>
#include <asm/ebus.h>
diff --git a/drivers/sbus/char/envctrl.c b/drivers/sbus/char/envctrl.c
index 728a133..6b6a855 100644
--- a/drivers/sbus/char/envctrl.c
+++ b/drivers/sbus/char/envctrl.c
@@ -20,16 +20,12 @@
*/
#include <linux/module.h>
-#include <linux/sched.h>
+#include <linux/init.h>
#include <linux/kthread.h>
-#include <linux/errno.h>
#include <linux/delay.h>
#include <linux/ioport.h>
-#include <linux/init.h>
#include <linux/miscdevice.h>
-#include <linux/mm.h>
-#include <linux/slab.h>
-#include <linux/kernel.h>
+#include <linux/syscalls.h>
#include <asm/ebus.h>
#include <asm/uaccess.h>
diff --git a/drivers/serial/sh-sci.c b/drivers/serial/sh-sci.c
index 266aa32..cfcc3ca 100644
--- a/drivers/serial/sh-sci.c
+++ b/drivers/serial/sh-sci.c
@@ -808,7 +808,7 @@
}
if (request_irq(port->irqs[0], sci_mpxed_interrupt,
- SA_INTERRUPT, "sci", port)) {
+ IRQF_DISABLED, "sci", port)) {
printk(KERN_ERR "sci: Cannot allocate irq.\n");
return -ENODEV;
}
@@ -817,7 +817,7 @@
if (!port->irqs[i])
continue;
if (request_irq(port->irqs[i], handlers[i],
- SA_INTERRUPT, desc[i], port)) {
+ IRQF_DISABLED, desc[i], port)) {
printk(KERN_ERR "sci: Cannot allocate irq.\n");
return -ENODEV;
}
diff --git a/drivers/serial/sunzilog.c b/drivers/serial/sunzilog.c
index 73dd2ee..b2cc703 100644
--- a/drivers/serial/sunzilog.c
+++ b/drivers/serial/sunzilog.c
@@ -1182,7 +1182,7 @@
return 0;
}
-static struct console sunzilog_console = {
+static struct console sunzilog_console_ops = {
.name = "ttyS",
.write = sunzilog_console_write,
.device = uart_console_device,
@@ -1208,10 +1208,10 @@
if (i == NUM_CHANNELS)
return NULL;
- sunzilog_console.index = i;
+ sunzilog_console_ops.index = i;
sunzilog_port_table[i].flags |= SUNZILOG_FLAG_IS_CONS;
- return &sunzilog_console;
+ return &sunzilog_console_ops;
}
#else
diff --git a/fs/Kconfig b/fs/Kconfig
index db4d133..6a3df05 100644
--- a/fs/Kconfig
+++ b/fs/Kconfig
@@ -1986,7 +1986,7 @@
config CIFS_UPCALL
bool "Kerberos/SPNEGO advanced session setup (EXPERIMENTAL)"
depends on CIFS_EXPERIMENTAL
- select CONNECTOR
+ depends on CONNECTOR
help
Enables an upcall mechanism for CIFS which will be used to contact
userspace helper utilities to provide SPNEGO packaged Kerberos
diff --git a/fs/binfmt_elf.c b/fs/binfmt_elf.c
index 06435f36..5610061 100644
--- a/fs/binfmt_elf.c
+++ b/fs/binfmt_elf.c
@@ -1152,7 +1152,7 @@
static int dump_seek(struct file *file, loff_t off)
{
if (file->f_op->llseek && file->f_op->llseek != no_llseek) {
- if (file->f_op->llseek(file, off, 1) != off)
+ if (file->f_op->llseek(file, off, SEEK_CUR) < 0)
return 0;
} else {
char *buf = (char *)get_zeroed_page(GFP_KERNEL);
diff --git a/fs/cifs/cifsacl.h b/fs/cifs/cifsacl.h
index d0776ac..5eff35d 100644
--- a/fs/cifs/cifsacl.h
+++ b/fs/cifs/cifsacl.h
@@ -31,8 +31,8 @@
} __attribute__((packed));
/* everyone */
-extern const struct cifs_sid sid_everyone;
+/* extern const struct cifs_sid sid_everyone;*/
/* group users */
-extern const struct cifs_sid sid_user;
+/* extern const struct cifs_sid sid_user;*/
#endif /* _CIFSACL_H */
diff --git a/fs/cifs/cifsencrypt.h b/fs/cifs/cifsencrypt.h
index 03e359b..152fa2d 100644
--- a/fs/cifs/cifsencrypt.h
+++ b/fs/cifs/cifsencrypt.h
@@ -27,8 +27,6 @@
/* smbdes.c */
extern void E_P16(unsigned char *p14, unsigned char *p16);
extern void E_P24(unsigned char *p21, unsigned char *c8, unsigned char *p24);
-extern void D_P16(unsigned char *p14, unsigned char *in, unsigned char *out);
-extern void E_old_pw_hash(unsigned char *, unsigned char *, unsigned char *);
diff --git a/fs/cifs/cifsfs.c b/fs/cifs/cifsfs.c
index c00c654..84976cd 100644
--- a/fs/cifs/cifsfs.c
+++ b/fs/cifs/cifsfs.c
@@ -63,6 +63,7 @@
struct task_struct * oplockThread = NULL;
extern struct task_struct * dnotifyThread; /* remove sparse warning */
struct task_struct * dnotifyThread = NULL;
+static struct super_operations cifs_super_ops;
unsigned int CIFSMaxBufSize = CIFS_MAX_MSGSIZE;
module_param(CIFSMaxBufSize, int, 0);
MODULE_PARM_DESC(CIFSMaxBufSize,"Network buffer size (not including header). Default: 16384 Range: 8192 to 130048");
@@ -198,10 +199,12 @@
/* Only need to call the old QFSInfo if failed
on newer one */
if(rc)
- rc = CIFSSMBQFSInfo(xid, pTcon, buf);
+ if(pTcon->ses->capabilities & CAP_NT_SMBS)
+ rc = CIFSSMBQFSInfo(xid, pTcon, buf); /* not supported by OS2 */
- /* Old Windows servers do not support level 103, retry with level
- one if old server failed the previous call */
+ /* Some old Windows servers also do not support level 103, retry with
+ older level one if old server failed the previous call or we
+ bypassed it because we detected that this was an older LANMAN sess */
if(rc)
rc = SMBOldQFSInfo(xid, pTcon, buf);
/*
@@ -435,13 +438,21 @@
return;
}
+#ifdef CONFIG_CIFS_STATS2
+static int cifs_show_stats(struct seq_file *s, struct vfsmount *mnt)
+{
+ /* BB FIXME */
+ return 0;
+}
+#endif
+
static int cifs_remount(struct super_block *sb, int *flags, char *data)
{
*flags |= MS_NODIRATIME;
return 0;
}
-struct super_operations cifs_super_ops = {
+static struct super_operations cifs_super_ops = {
.read_inode = cifs_read_inode,
.put_super = cifs_put_super,
.statfs = cifs_statfs,
@@ -454,6 +465,9 @@
.show_options = cifs_show_options,
.umount_begin = cifs_umount_begin,
.remount_fs = cifs_remount,
+#ifdef CONFIG_CIFS_STATS2
+ .show_stats = cifs_show_stats,
+#endif
};
static int
@@ -495,7 +509,7 @@
static loff_t cifs_llseek(struct file *file, loff_t offset, int origin)
{
/* origin == SEEK_END => we must revalidate the cached file length */
- if (origin == 2) {
+ if (origin == SEEK_END) {
int retval = cifs_revalidate(file->f_dentry);
if (retval < 0)
return (loff_t)retval;
@@ -903,7 +917,7 @@
#ifdef CONFIG_PROC_FS
cifs_proc_init();
#endif
- INIT_LIST_HEAD(&GlobalServerList); /* BB not implemented yet */
+/* INIT_LIST_HEAD(&GlobalServerList);*/ /* BB not implemented yet */
INIT_LIST_HEAD(&GlobalSMBSessionList);
INIT_LIST_HEAD(&GlobalTreeConnectionList);
INIT_LIST_HEAD(&GlobalOplock_Q);
@@ -931,6 +945,7 @@
GlobalCurrentXid = 0;
GlobalTotalActiveXid = 0;
GlobalMaxActiveXid = 0;
+ memset(Local_System_Name, 0, 15);
rwlock_init(&GlobalSMBSeslock);
spin_lock_init(&GlobalMid_Lock);
diff --git a/fs/cifs/cifsfs.h b/fs/cifs/cifsfs.h
index bea875d..a243f779 100644
--- a/fs/cifs/cifsfs.h
+++ b/fs/cifs/cifsfs.h
@@ -36,7 +36,7 @@
extern const struct address_space_operations cifs_addr_ops_smallbuf;
/* Functions related to super block operations */
-extern struct super_operations cifs_super_ops;
+/* extern struct super_operations cifs_super_ops;*/
extern void cifs_read_inode(struct inode *);
extern void cifs_delete_inode(struct inode *);
/* extern void cifs_write_inode(struct inode *); *//* BB not needed yet */
diff --git a/fs/cifs/cifsglob.h b/fs/cifs/cifsglob.h
index b24006c..74d3ccb 100644
--- a/fs/cifs/cifsglob.h
+++ b/fs/cifs/cifsglob.h
@@ -153,7 +153,7 @@
char sessid[4]; /* unique token id for this session */
/* (returned on Negotiate */
int capabilities; /* allow selective disabling of caps by smb sess */
- __u16 timeZone;
+ int timeAdj; /* Adjust for difference in server time zone in sec */
__u16 CurrentMid; /* multiplex id - rotating counter */
char cryptKey[CIFS_CRYPTO_KEY_SIZE];
/* 16th byte of RFC1001 workstation name is always null */
@@ -203,9 +203,14 @@
char * domainName;
char * password;
};
-/* session flags */
+/* no more than one of the following three session flags may be set */
#define CIFS_SES_NT4 1
-
+#define CIFS_SES_OS2 2
+#define CIFS_SES_W9X 4
+/* following flag is set for old servers such as OS2 (and Win95?)
+ which do not negotiate NTLM or POSIX dialects, but instead
+ negotiate one of the older LANMAN dialects */
+#define CIFS_SES_LANMAN 8
/*
* there is one of these for each connection to a resource on a particular
* session
@@ -512,7 +517,8 @@
* This list helps improve performance and eliminate the messages indicating
* that we had a communications error talking to the server in this list.
*/
-GLOBAL_EXTERN struct servers_not_supported *NotSuppList; /*@z4a */
+/* Feature not supported */
+/* GLOBAL_EXTERN struct servers_not_supported *NotSuppList; */
/*
* The following is a hash table of all the users we know about.
@@ -568,7 +574,6 @@
GLOBAL_EXTERN unsigned int extended_security; /* if on, session setup sent
with more secure ntlmssp2 challenge/resp */
GLOBAL_EXTERN unsigned int sign_CIFS_PDUs; /* enable smb packet signing */
-GLOBAL_EXTERN unsigned int secFlags;
GLOBAL_EXTERN unsigned int linuxExtEnabled;/*enable Linux/Unix CIFS extensions*/
GLOBAL_EXTERN unsigned int CIFSMaxBufSize; /* max size not including hdr */
GLOBAL_EXTERN unsigned int cifs_min_rcv; /* min size of big ntwrk buf pool */
diff --git a/fs/cifs/cifspdu.h b/fs/cifs/cifspdu.h
index 81df2bf..6df9dad 100644
--- a/fs/cifs/cifspdu.h
+++ b/fs/cifs/cifspdu.h
@@ -26,7 +26,8 @@
#ifdef CONFIG_CIFS_WEAK_PW_HASH
#define LANMAN_PROT 0
-#define CIFS_PROT 1
+#define LANMAN2_PROT 1
+#define CIFS_PROT 2
#else
#define CIFS_PROT 0
#endif
@@ -408,6 +409,8 @@
/* Dialect index is 13 for LANMAN */
+#define MIN_TZ_ADJ (15 * 60) /* minimum grid for timezones in seconds */
+
typedef struct lanman_neg_rsp {
struct smb_hdr hdr; /* wct = 13 */
__le16 DialectIndex;
@@ -417,7 +420,10 @@
__le16 MaxNumberVcs;
__le16 RawMode;
__le32 SessionKey;
- __le32 ServerTime;
+ struct {
+ __le16 Time;
+ __le16 Date;
+ } __attribute__((packed)) SrvTime;
__le16 ServerTimeZone;
__le16 EncryptionKeyLength;
__le16 Reserved;
@@ -674,7 +680,7 @@
typedef struct smb_com_close_req {
struct smb_hdr hdr; /* wct = 3 */
__u16 FileID;
- __u32 LastWriteTime; /* should be zero */
+ __u32 LastWriteTime; /* should be zero or -1 */
__u16 ByteCount; /* 0 */
} __attribute__((packed)) CLOSE_REQ;
diff --git a/fs/cifs/cifsproto.h b/fs/cifs/cifsproto.h
index b35c55c..f1f8225 100644
--- a/fs/cifs/cifsproto.h
+++ b/fs/cifs/cifsproto.h
@@ -50,12 +50,12 @@
extern int SendReceive2(const unsigned int /* xid */ , struct cifsSesInfo *,
struct kvec *, int /* nvec to send */,
int * /* type of buf returned */ , const int long_op);
-extern int SendReceiveBlockingLock(const unsigned int /* xid */ , struct cifsTconInfo *,
+extern int SendReceiveBlockingLock(const unsigned int /* xid */ ,
+ struct cifsTconInfo *,
struct smb_hdr * /* input */ ,
struct smb_hdr * /* out */ ,
int * /* bytes returned */);
-extern int checkSMBhdr(struct smb_hdr *smb, __u16 mid);
-extern int checkSMB(struct smb_hdr *smb, __u16 mid, int length);
+extern int checkSMB(struct smb_hdr *smb, __u16 mid, unsigned int length);
extern int is_valid_oplock_break(struct smb_hdr *smb, struct TCP_Server_Info *);
extern int is_size_safe_to_change(struct cifsInodeInfo *);
extern struct cifsFileInfo *find_writable_file(struct cifsInodeInfo *);
@@ -80,6 +80,9 @@
extern void DeleteOplockQEntry(struct oplock_q_entry *);
extern struct timespec cifs_NTtimeToUnix(u64 /* utc nanoseconds since 1601 */ );
extern u64 cifs_UnixTimeToNT(struct timespec);
+extern __le64 cnvrtDosCifsTm(__u16 date, __u16 time);
+extern struct timespec cnvrtDosUnixTm(__u16 date, __u16 time);
+
extern int cifs_get_inode_info(struct inode **pinode,
const unsigned char *search_path,
FILE_ALL_INFO * pfile_info,
@@ -116,6 +119,7 @@
extern int CIFSSMBQPathInfo(const int xid, struct cifsTconInfo *tcon,
const unsigned char *searchName,
FILE_ALL_INFO * findData,
+ int legacy /* whether to use old info level */,
const struct nls_table *nls_codepage, int remap);
extern int SMBQueryInformation(const int xid, struct cifsTconInfo *tcon,
const unsigned char *searchName,
@@ -279,8 +283,6 @@
extern struct cifsTconInfo *tconInfoAlloc(void);
extern void tconInfoFree(struct cifsTconInfo *);
-extern int cifs_reconnect(struct TCP_Server_Info *server);
-
extern int cifs_sign_smb(struct smb_hdr *, struct TCP_Server_Info *,__u32 *);
extern int cifs_sign_smb2(struct kvec *iov, int n_vec, struct TCP_Server_Info *,
__u32 *);
diff --git a/fs/cifs/cifssmb.c b/fs/cifs/cifssmb.c
index 075d8fb..5dc5a96 100644
--- a/fs/cifs/cifssmb.c
+++ b/fs/cifs/cifssmb.c
@@ -46,6 +46,7 @@
} protocols[] = {
#ifdef CONFIG_CIFS_WEAK_PW_HASH
{LANMAN_PROT, "\2LM1.2X002"},
+ {LANMAN2_PROT, "\2LANMAN2.1"},
#endif /* weak password hashing for legacy clients */
{CIFS_PROT, "\2NT LM 0.12"},
{POSIX_PROT, "\2POSIX 2"},
@@ -58,6 +59,7 @@
} protocols[] = {
#ifdef CONFIG_CIFS_WEAK_PW_HASH
{LANMAN_PROT, "\2LM1.2X002"},
+ {LANMAN2_PROT, "\2LANMAN2.1"},
#endif /* weak password hashing for legacy clients */
{CIFS_PROT, "\2NT LM 0.12"},
{BAD_PROT, "\2"}
@@ -67,13 +69,13 @@
/* define the number of elements in the cifs dialect array */
#ifdef CONFIG_CIFS_POSIX
#ifdef CONFIG_CIFS_WEAK_PW_HASH
-#define CIFS_NUM_PROT 3
+#define CIFS_NUM_PROT 4
#else
#define CIFS_NUM_PROT 2
#endif /* CIFS_WEAK_PW_HASH */
#else /* not posix */
#ifdef CONFIG_CIFS_WEAK_PW_HASH
-#define CIFS_NUM_PROT 2
+#define CIFS_NUM_PROT 3
#else
#define CIFS_NUM_PROT 1
#endif /* CONFIG_CIFS_WEAK_PW_HASH */
@@ -446,7 +448,9 @@
goto neg_err_exit;
#ifdef CONFIG_CIFS_WEAK_PW_HASH
} else if((pSMBr->hdr.WordCount == 13)
- && (pSMBr->DialectIndex == LANMAN_PROT)) {
+ && ((pSMBr->DialectIndex == LANMAN_PROT)
+ || (pSMBr->DialectIndex == LANMAN2_PROT))) {
+ __s16 tmp;
struct lanman_neg_rsp * rsp = (struct lanman_neg_rsp *)pSMBr;
if((secFlags & CIFSSEC_MAY_LANMAN) ||
@@ -472,12 +476,44 @@
server->maxRw = 0;/* we do not need to use raw anyway */
server->capabilities = CAP_MPX_MODE;
}
- server->timeZone = le16_to_cpu(rsp->ServerTimeZone);
+ tmp = (__s16)le16_to_cpu(rsp->ServerTimeZone);
+ if (tmp == -1) {
+ /* OS/2 often does not set timezone therefore
+ * we must use server time to calc time zone.
+ * Could deviate slightly from the right zone.
+ * Smallest defined timezone difference is 15 minutes
+ * (i.e. Nepal). Rounding up/down is done to match
+ * this requirement.
+ */
+ int val, seconds, remain, result;
+ struct timespec ts, utc;
+ utc = CURRENT_TIME;
+ ts = cnvrtDosUnixTm(le16_to_cpu(rsp->SrvTime.Date),
+ le16_to_cpu(rsp->SrvTime.Time));
+ cFYI(1,("SrvTime: %d sec since 1970 (utc: %d) diff: %d",
+ (int)ts.tv_sec, (int)utc.tv_sec,
+ (int)(utc.tv_sec - ts.tv_sec)));
+ val = (int)(utc.tv_sec - ts.tv_sec);
+ seconds = val < 0 ? -val : val;
+ result = (seconds / MIN_TZ_ADJ) * MIN_TZ_ADJ;
+ remain = seconds % MIN_TZ_ADJ;
+ if(remain >= (MIN_TZ_ADJ / 2))
+ result += MIN_TZ_ADJ;
+ if(val < 0)
+ result = - result;
+ server->timeAdj = result;
+ } else {
+ server->timeAdj = (int)tmp;
+ server->timeAdj *= 60; /* also in seconds */
+ }
+ cFYI(1,("server->timeAdj: %d seconds", server->timeAdj));
+
/* BB get server time for time conversions and add
code to use it and timezone since this is not UTC */
- if (rsp->EncryptionKeyLength == cpu_to_le16(CIFS_CRYPTO_KEY_SIZE)) {
+ if (rsp->EncryptionKeyLength ==
+ cpu_to_le16(CIFS_CRYPTO_KEY_SIZE)) {
memcpy(server->cryptKey, rsp->EncryptionKey,
CIFS_CRYPTO_KEY_SIZE);
} else if (server->secMode & SECMODE_PW_ENCRYPT) {
@@ -531,7 +567,8 @@
cFYI(0, ("Max buf = %d", ses->server->maxBuf));
GETU32(ses->server->sessid) = le32_to_cpu(pSMBr->SessionKey);
server->capabilities = le32_to_cpu(pSMBr->Capabilities);
- server->timeZone = le16_to_cpu(pSMBr->ServerTimeZone);
+ server->timeAdj = (int)(__s16)le16_to_cpu(pSMBr->ServerTimeZone);
+ server->timeAdj *= 60;
if (pSMBr->EncryptionKeyLength == CIFS_CRYPTO_KEY_SIZE) {
memcpy(server->cryptKey, pSMBr->u.EncryptionKey,
CIFS_CRYPTO_KEY_SIZE);
@@ -1617,7 +1654,7 @@
pSMBr = (CLOSE_RSP *)pSMB; /* BB removeme BB */
pSMB->FileID = (__u16) smb_file_id;
- pSMB->LastWriteTime = 0;
+ pSMB->LastWriteTime = 0xFFFFFFFF;
pSMB->ByteCount = 0;
rc = SendReceive(xid, tcon->ses, (struct smb_hdr *) pSMB,
(struct smb_hdr *) pSMBr, &bytes_returned, 0);
@@ -2773,9 +2810,11 @@
/* security id for everyone */
-const struct cifs_sid sid_everyone = {1, 1, {0, 0, 0, 0, 0, 0}, {0, 0, 0, 0}};
+const static struct cifs_sid sid_everyone =
+ {1, 1, {0, 0, 0, 0, 0, 0}, {0, 0, 0, 0}};
/* group users */
-const struct cifs_sid sid_user = {1, 2 , {0, 0, 0, 0, 0, 5}, {32, 545, 0, 0}};
+const static struct cifs_sid sid_user =
+ {1, 2 , {0, 0, 0, 0, 0, 5}, {32, 545, 0, 0}};
/* Convert CIFS ACL to POSIX form */
static int parse_sec_desc(struct cifs_sid * psec_desc, int acl_len)
@@ -2856,7 +2895,6 @@
return rc;
}
-
/* Legacy Query Path Information call for lookup to old servers such
as Win9x/WinME */
int SMBQueryInformation(const int xid, struct cifsTconInfo *tcon,
@@ -2898,7 +2936,16 @@
if (rc) {
cFYI(1, ("Send error in QueryInfo = %d", rc));
} else if (pFinfo) { /* decode response */
+ struct timespec ts;
+ __u32 time = le32_to_cpu(pSMBr->last_write_time);
+ /* BB FIXME - add time zone adjustment BB */
memset(pFinfo, 0, sizeof(FILE_ALL_INFO));
+ ts.tv_nsec = 0;
+ ts.tv_sec = time;
+ /* decode time fields */
+ pFinfo->ChangeTime = cifs_UnixTimeToNT(ts);
+ pFinfo->LastWriteTime = pFinfo->ChangeTime;
+ pFinfo->LastAccessTime = 0;
pFinfo->AllocationSize =
cpu_to_le64(le32_to_cpu(pSMBr->size));
pFinfo->EndOfFile = pFinfo->AllocationSize;
@@ -2922,6 +2969,7 @@
CIFSSMBQPathInfo(const int xid, struct cifsTconInfo *tcon,
const unsigned char *searchName,
FILE_ALL_INFO * pFindData,
+ int legacy /* old style infolevel */,
const struct nls_table *nls_codepage, int remap)
{
/* level 263 SMB_QUERY_FILE_ALL_INFO */
@@ -2970,7 +3018,10 @@
byte_count = params + 1 /* pad */ ;
pSMB->TotalParameterCount = cpu_to_le16(params);
pSMB->ParameterCount = pSMB->TotalParameterCount;
- pSMB->InformationLevel = cpu_to_le16(SMB_QUERY_FILE_ALL_INFO);
+ if(legacy)
+ pSMB->InformationLevel = cpu_to_le16(SMB_INFO_STANDARD);
+ else
+ pSMB->InformationLevel = cpu_to_le16(SMB_QUERY_FILE_ALL_INFO);
pSMB->Reserved4 = 0;
pSMB->hdr.smb_buf_length += byte_count;
pSMB->ByteCount = cpu_to_le16(byte_count);
@@ -2982,13 +3033,24 @@
} else { /* decode response */
rc = validate_t2((struct smb_t2_rsp *)pSMBr);
- if (rc || (pSMBr->ByteCount < 40))
+ if (rc) /* BB add auto retry on EOPNOTSUPP? */
+ rc = -EIO;
+ else if (!legacy && (pSMBr->ByteCount < 40))
rc = -EIO; /* bad smb */
+ else if(legacy && (pSMBr->ByteCount < 24))
+ rc = -EIO; /* 24 or 26 expected but we do not read last field */
else if (pFindData){
+ int size;
__u16 data_offset = le16_to_cpu(pSMBr->t2.DataOffset);
+ if(legacy) /* we do not read the last field, EAsize, fortunately
+ since it varies by subdialect and on Set vs. Get, is
+ two bytes or 4 bytes depending but we don't care here */
+ size = sizeof(FILE_INFO_STANDARD);
+ else
+ size = sizeof(FILE_ALL_INFO);
memcpy((char *) pFindData,
(char *) &pSMBr->hdr.Protocol +
- data_offset, sizeof (FILE_ALL_INFO));
+ data_offset, size);
} else
rc = -ENOMEM;
}
@@ -3613,6 +3675,14 @@
strncpy(pSMB->RequestFileName, searchName, name_len);
}
+ if(ses->server) {
+ if(ses->server->secMode &
+ (SECMODE_SIGN_REQUIRED | SECMODE_SIGN_ENABLED))
+ pSMB->hdr.Flags2 |= SMBFLG2_SECURITY_SIGNATURE;
+ }
+
+ pSMB->hdr.Uid = ses->Suid;
+
params = 2 /* level */ + name_len /*includes null */ ;
pSMB->TotalDataCount = 0;
pSMB->DataCount = 0;
diff --git a/fs/cifs/connect.c b/fs/cifs/connect.c
index c787620..4093d53 100644
--- a/fs/cifs/connect.c
+++ b/fs/cifs/connect.c
@@ -109,7 +109,7 @@
* wake up waiters on reconnection? - (not needed currently)
*/
-int
+static int
cifs_reconnect(struct TCP_Server_Info *server)
{
int rc = 0;
@@ -771,13 +771,18 @@
separator[0] = ',';
separator[1] = 0;
- memset(vol->source_rfc1001_name,0x20,15);
- for(i=0;i < strnlen(utsname()->nodename,15);i++) {
- /* does not have to be a perfect mapping since the field is
- informational, only used for servers that do not support
- port 445 and it can be overridden at mount time */
- vol->source_rfc1001_name[i] =
- toupper(utsname()->nodename[i]);
+ if (Local_System_Name[0] != 0)
+ memcpy(vol->source_rfc1001_name, Local_System_Name,15);
+ else {
+ char *nodename = utsname()->nodename;
+ int n = strnlen(nodename,15);
+ memset(vol->source_rfc1001_name,0x20,15);
+ for(i=0 ; i < n ; i++) {
+ /* does not have to be perfect mapping since field is
+ informational, only used for servers that do not support
+ port 445 and it can be overridden at mount time */
+ vol->source_rfc1001_name[i] = toupper(nodename[i]);
+ }
}
vol->source_rfc1001_name[15] = 0;
/* null target name indicates to use *SMBSERVR default called name
@@ -3215,7 +3220,9 @@
}
/* else do not bother copying these informational fields */
}
- if(smb_buffer_response->WordCount == 3)
+ if((smb_buffer_response->WordCount == 3) ||
+ (smb_buffer_response->WordCount == 7))
+ /* field is in same location */
tcon->Flags = le16_to_cpu(pSMBr->OptionalSupport);
else
tcon->Flags = 0;
@@ -3312,19 +3319,21 @@
first_time = 1;
}
if (!rc) {
+ pSesInfo->flags = 0;
pSesInfo->capabilities = pSesInfo->server->capabilities;
if(linuxExtEnabled == 0)
pSesInfo->capabilities &= (~CAP_UNIX);
/* pSesInfo->sequence_number = 0;*/
- cFYI(1,("Security Mode: 0x%x Capabilities: 0x%x Time Zone: %d",
+ cFYI(1,("Security Mode: 0x%x Capabilities: 0x%x TimeAdjust: %d",
pSesInfo->server->secMode,
pSesInfo->server->capabilities,
- pSesInfo->server->timeZone));
+ pSesInfo->server->timeAdj));
if(experimEnabled < 2)
rc = CIFS_SessSetup(xid, pSesInfo,
first_time, nls_info);
else if (extended_security
- && (pSesInfo->capabilities & CAP_EXTENDED_SECURITY)
+ && (pSesInfo->capabilities
+ & CAP_EXTENDED_SECURITY)
&& (pSesInfo->server->secType == NTLMSSP)) {
rc = -EOPNOTSUPP;
} else if (extended_security
@@ -3338,7 +3347,7 @@
if (!rc) {
if(ntlmv2_flag) {
char * v2_response;
- cFYI(1,("Can use more secure NTLM version 2 password hash"));
+ cFYI(1,("more secure NTLM ver2 hash"));
if(CalcNTLMv2_partial_mac_key(pSesInfo,
nls_info)) {
rc = -ENOMEM;
diff --git a/fs/cifs/inode.c b/fs/cifs/inode.c
index 6b90ef9..35d54bb 100644
--- a/fs/cifs/inode.c
+++ b/fs/cifs/inode.c
@@ -337,6 +337,7 @@
pfindData = (FILE_ALL_INFO *)buf;
/* could do find first instead but this returns more info */
rc = CIFSSMBQPathInfo(xid, pTcon, search_path, pfindData,
+ 0 /* not legacy */,
cifs_sb->local_nls, cifs_sb->mnt_cifs_flags &
CIFS_MOUNT_MAP_SPECIAL_CHR);
/* BB optimize code so we do not make the above call
@@ -384,8 +385,10 @@
/* get new inode */
if (*pinode == NULL) {
*pinode = new_inode(sb);
- if (*pinode == NULL)
+ if (*pinode == NULL) {
+ kfree(buf);
return -ENOMEM;
+ }
/* Is an i_ino of zero legal? Can we use that to check
if the server supports returning inode numbers? Are
there other sanity checks we can use to ensure that
@@ -431,8 +434,11 @@
(pTcon->ses->server->maxBuf - MAX_CIFS_HDR_SIZE) & 0xFFFFFE00;*/
/* Linux can not store file creation time so ignore it */
- inode->i_atime =
- cifs_NTtimeToUnix(le64_to_cpu(pfindData->LastAccessTime));
+ if(pfindData->LastAccessTime)
+ inode->i_atime = cifs_NTtimeToUnix
+ (le64_to_cpu(pfindData->LastAccessTime));
+ else /* do not need to use current_fs_time - time not stored */
+ inode->i_atime = CURRENT_TIME;
inode->i_mtime =
cifs_NTtimeToUnix(le64_to_cpu(pfindData->LastWriteTime));
inode->i_ctime =
diff --git a/fs/cifs/link.c b/fs/cifs/link.c
index a57f5d6..0bee8b7 100644
--- a/fs/cifs/link.c
+++ b/fs/cifs/link.c
@@ -254,7 +254,11 @@
tmpbuffer,
len - 1,
cifs_sb->local_nls);
- else {
+ else if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_UNX_EMUL) {
+ cERROR(1,("SFU style symlinks not implemented yet"));
+ /* add open and read as in fs/cifs/inode.c */
+
+ } else {
rc = CIFSSMBOpen(xid, pTcon, full_path, FILE_OPEN, GENERIC_READ,
OPEN_REPARSE_POINT,&fid, &oplock, NULL,
cifs_sb->local_nls,
diff --git a/fs/cifs/md5.c b/fs/cifs/md5.c
index 7aa2349..ccebf9b 100644
--- a/fs/cifs/md5.c
+++ b/fs/cifs/md5.c
@@ -252,10 +252,11 @@
buf[3] += d;
}
+#if 0 /* currently unused */
/***********************************************************************
the rfc 2104 version of hmac_md5 initialisation.
***********************************************************************/
-void
+static void
hmac_md5_init_rfc2104(unsigned char *key, int key_len,
struct HMACMD5Context *ctx)
{
@@ -289,6 +290,7 @@
MD5Init(&ctx->ctx);
MD5Update(&ctx->ctx, ctx->k_ipad, 64);
}
+#endif
/***********************************************************************
the microsoft version of hmac_md5 initialisation.
@@ -350,7 +352,8 @@
single function to calculate an HMAC MD5 digest from data.
use the microsoft hmacmd5 init method because the key is 16 bytes.
************************************************************/
-void
+#if 0 /* currently unused */
+static void
hmac_md5(unsigned char key[16], unsigned char *data, int data_len,
unsigned char *digest)
{
@@ -361,3 +364,4 @@
}
hmac_md5_final(digest, &ctx);
}
+#endif
diff --git a/fs/cifs/md5.h b/fs/cifs/md5.h
index 00e1c53..f7d4f41 100644
--- a/fs/cifs/md5.h
+++ b/fs/cifs/md5.h
@@ -27,12 +27,12 @@
/* The following definitions come from lib/hmacmd5.c */
-void hmac_md5_init_rfc2104(unsigned char *key, int key_len,
- struct HMACMD5Context *ctx);
+/* void hmac_md5_init_rfc2104(unsigned char *key, int key_len,
+ struct HMACMD5Context *ctx);*/
void hmac_md5_init_limK_to_64(const unsigned char *key, int key_len,
struct HMACMD5Context *ctx);
void hmac_md5_update(const unsigned char *text, int text_len,
struct HMACMD5Context *ctx);
void hmac_md5_final(unsigned char *digest, struct HMACMD5Context *ctx);
-void hmac_md5(unsigned char key[16], unsigned char *data, int data_len,
- unsigned char *digest);
+/* void hmac_md5(unsigned char key[16], unsigned char *data, int data_len,
+ unsigned char *digest);*/
diff --git a/fs/cifs/misc.c b/fs/cifs/misc.c
index 22c937e..bbc9cd3 100644
--- a/fs/cifs/misc.c
+++ b/fs/cifs/misc.c
@@ -389,7 +389,7 @@
return;
}
-int
+static int
checkSMBhdr(struct smb_hdr *smb, __u16 mid)
{
/* Make sure that this really is an SMB, that it is a response,
@@ -418,26 +418,42 @@
}
int
-checkSMB(struct smb_hdr *smb, __u16 mid, int length)
+checkSMB(struct smb_hdr *smb, __u16 mid, unsigned int length)
{
__u32 len = smb->smb_buf_length;
__u32 clc_len; /* calculated length */
cFYI(0, ("checkSMB Length: 0x%x, smb_buf_length: 0x%x", length, len));
- if (((unsigned int)length < 2 + sizeof (struct smb_hdr)) ||
- (len > CIFSMaxBufSize + MAX_CIFS_HDR_SIZE - 4)) {
- if ((unsigned int)length < 2 + sizeof (struct smb_hdr)) {
- if (((unsigned int)length >=
- sizeof (struct smb_hdr) - 1)
+
+ if (length < 2 + sizeof (struct smb_hdr)) {
+ if ((length >= sizeof (struct smb_hdr) - 1)
&& (smb->Status.CifsError != 0)) {
- smb->WordCount = 0;
- /* some error cases do not return wct and bcc */
+ smb->WordCount = 0;
+ /* some error cases do not return wct and bcc */
+ return 0;
+ } else if ((length == sizeof(struct smb_hdr) + 1) &&
+ (smb->WordCount == 0)) {
+ char * tmp = (char *)smb;
+ /* Need to work around a bug in two servers here */
+ /* First, check if the part of bcc they sent was zero */
+ if (tmp[sizeof(struct smb_hdr)] == 0) {
+ /* some servers return only half of bcc
+ * on simple responses (wct, bcc both zero)
+ * in particular have seen this on
+ * ulogoffX and FindClose. This leaves
+ * one byte of bcc potentially unitialized
+ */
+ /* zero rest of bcc */
+ tmp[sizeof(struct smb_hdr)+1] = 0;
return 0;
- } else {
- cERROR(1, ("Length less than smb header size"));
}
+ cERROR(1,("rcvd invalid byte count (bcc)"));
+ } else {
+ cERROR(1, ("Length less than smb header size"));
}
- if (len > CIFSMaxBufSize + MAX_CIFS_HDR_SIZE - 4)
- cERROR(1, ("smb length greater than MaxBufSize, mid=%d",
+ return 1;
+ }
+ if (len > CIFSMaxBufSize + MAX_CIFS_HDR_SIZE - 4) {
+ cERROR(1, ("smb length greater than MaxBufSize, mid=%d",
smb->Mid));
return 1;
}
@@ -446,7 +462,7 @@
return 1;
clc_len = smbCalcSize_LE(smb);
- if(4 + len != (unsigned int)length) {
+ if(4 + len != length) {
cERROR(1, ("Length read does not match RFC1001 length %d",len));
return 1;
}
diff --git a/fs/cifs/netmisc.c b/fs/cifs/netmisc.c
index ce87550..992e80e 100644
--- a/fs/cifs/netmisc.c
+++ b/fs/cifs/netmisc.c
@@ -909,3 +909,61 @@
/* Convert to 100ns intervals and then add the NTFS time offset. */
return (u64) t.tv_sec * 10000000 + t.tv_nsec/100 + NTFS_TIME_OFFSET;
}
+
+static int total_days_of_prev_months[] =
+{0, 31, 59, 90, 120, 151, 181, 212, 243, 273, 304, 334};
+
+
+__le64 cnvrtDosCifsTm(__u16 date, __u16 time)
+{
+ return cpu_to_le64(cifs_UnixTimeToNT(cnvrtDosUnixTm(date, time)));
+}
+
+struct timespec cnvrtDosUnixTm(__u16 date, __u16 time)
+{
+ struct timespec ts;
+ int sec, min, days, month, year;
+ SMB_TIME * st = (SMB_TIME *)&time;
+ SMB_DATE * sd = (SMB_DATE *)&date;
+
+ cFYI(1,("date %d time %d",date, time));
+
+ sec = 2 * st->TwoSeconds;
+ min = st->Minutes;
+ if((sec > 59) || (min > 59))
+ cERROR(1,("illegal time min %d sec %d", min, sec));
+ sec += (min * 60);
+ sec += 60 * 60 * st->Hours;
+ if(st->Hours > 24)
+ cERROR(1,("illegal hours %d",st->Hours));
+ days = sd->Day;
+ month = sd->Month;
+ if((days > 31) || (month > 12))
+ cERROR(1,("illegal date, month %d day: %d", month, days));
+ month -= 1;
+ days += total_days_of_prev_months[month];
+ days += 3652; /* account for difference in days between 1980 and 1970 */
+ year = sd->Year;
+ days += year * 365;
+ days += (year/4); /* leap year */
+ /* generalized leap year calculation is more complex, ie no leap year
+ for years/100 except for years/400, but since the maximum number for DOS
+ year is 2**7, the last year is 1980+127, which means we need only
+ consider 2 special case years, ie the years 2000 and 2100, and only
+ adjust for the lack of leap year for the year 2100, as 2000 was a
+ leap year (divisable by 400) */
+ if(year >= 120) /* the year 2100 */
+ days = days - 1; /* do not count leap year for the year 2100 */
+
+ /* adjust for leap year where we are still before leap day */
+ if(year != 120)
+ days -= ((year & 0x03) == 0) && (month < 2 ? 1 : 0);
+ sec += 24 * 60 * 60 * days;
+
+ ts.tv_sec = sec;
+
+ /* cFYI(1,("sec after cnvrt dos to unix time %d",sec)); */
+
+ ts.tv_nsec = 0;
+ return ts;
+}
diff --git a/fs/cifs/readdir.c b/fs/cifs/readdir.c
index b27b345..b5b0a2a 100644
--- a/fs/cifs/readdir.c
+++ b/fs/cifs/readdir.c
@@ -106,6 +106,17 @@
return rc;
}
+static void AdjustForTZ(struct cifsTconInfo * tcon, struct inode * inode)
+{
+ if((tcon) && (tcon->ses) && (tcon->ses->server)) {
+ inode->i_ctime.tv_sec += tcon->ses->server->timeAdj;
+ inode->i_mtime.tv_sec += tcon->ses->server->timeAdj;
+ inode->i_atime.tv_sec += tcon->ses->server->timeAdj;
+ }
+ return;
+}
+
+
static void fill_in_inode(struct inode *tmp_inode, int new_buf_type,
char * buf, int *pobject_type, int isNewInode)
{
@@ -135,16 +146,23 @@
tmp_inode->i_ctime =
cifs_NTtimeToUnix(le64_to_cpu(pfindData->ChangeTime));
} else { /* legacy, OS2 and DOS style */
+/* struct timespec ts;*/
FIND_FILE_STANDARD_INFO * pfindData =
(FIND_FILE_STANDARD_INFO *)buf;
+ tmp_inode->i_mtime = cnvrtDosUnixTm(
+ le16_to_cpu(pfindData->LastWriteDate),
+ le16_to_cpu(pfindData->LastWriteTime));
+ tmp_inode->i_atime = cnvrtDosUnixTm(
+ le16_to_cpu(pfindData->LastAccessDate),
+ le16_to_cpu(pfindData->LastAccessTime));
+ tmp_inode->i_ctime = cnvrtDosUnixTm(
+ le16_to_cpu(pfindData->LastWriteDate),
+ le16_to_cpu(pfindData->LastWriteTime));
+ AdjustForTZ(cifs_sb->tcon, tmp_inode);
attr = le16_to_cpu(pfindData->Attributes);
allocation_size = le32_to_cpu(pfindData->AllocationSize);
end_of_file = le32_to_cpu(pfindData->DataSize);
- tmp_inode->i_atime = CURRENT_TIME;
- /* tmp_inode->i_mtime = BB FIXME - add dos time handling
- tmp_inode->i_ctime = 0; BB FIXME */
-
}
/* Linux can not store file creation time unfortunately so ignore it */
@@ -938,6 +956,7 @@
filename = &pFindData->FileName[0];
/* one byte length, no name conversion */
len = (unsigned int)pFindData->FileNameLength;
+ cifsFile->srch_inf.resume_key = pFindData->ResumeKey;
} else {
cFYI(1,("Unknown findfirst level %d",level));
return -EINVAL;
diff --git a/fs/cifs/sess.c b/fs/cifs/sess.c
index 22b4c35..a8a0835 100644
--- a/fs/cifs/sess.c
+++ b/fs/cifs/sess.c
@@ -268,6 +268,10 @@
ses->serverOS = kzalloc(len + 1, GFP_KERNEL);
if(ses->serverOS)
strncpy(ses->serverOS, bcc_ptr, len);
+ if(strncmp(ses->serverOS, "OS/2",4) == 0) {
+ cFYI(1,("OS/2 server"));
+ ses->flags |= CIFS_SES_OS2;
+ }
bcc_ptr += len + 1;
bleft -= len + 1;
@@ -290,16 +294,11 @@
if(len > bleft)
return rc;
- if(ses->serverDomain)
- kfree(ses->serverDomain);
-
- ses->serverDomain = kzalloc(len + 1, GFP_KERNEL);
- if(ses->serverOS)
- strncpy(ses->serverOS, bcc_ptr, len);
-
- bcc_ptr += len + 1;
- bleft -= len + 1;
-
+ /* No domain field in LANMAN case. Domain is
+ returned by old servers in the SMB negprot response */
+ /* BB For newer servers which do not support Unicode,
+ but thus do return domain here we could add parsing
+ for it later, but it is not very important */
cFYI(1,("ascii: bytes left %d",bleft));
return rc;
@@ -366,6 +365,8 @@
str_area = kmalloc(2000, GFP_KERNEL);
bcc_ptr = str_area;
+ ses->flags &= ~CIFS_SES_LANMAN;
+
if(type == LANMAN) {
#ifdef CONFIG_CIFS_WEAK_PW_HASH
char lnm_session_key[CIFS_SESS_KEY_SIZE];
@@ -377,7 +378,7 @@
/* and copy into bcc */
calc_lanman_hash(ses, lnm_session_key);
-
+ ses->flags |= CIFS_SES_LANMAN;
/* #ifdef CONFIG_CIFS_DEBUG2
cifs_dump_mem("cryptkey: ",ses->server->cryptKey,
CIFS_SESS_KEY_SIZE);
diff --git a/fs/cifs/smbdes.c b/fs/cifs/smbdes.c
index efaa044..7a1b2b9 100644
--- a/fs/cifs/smbdes.c
+++ b/fs/cifs/smbdes.c
@@ -364,20 +364,20 @@
smbhash(p24 + 16, c8, p21 + 14, 1);
}
-void
+#if 0 /* currently unsued */
+static void
D_P16(unsigned char *p14, unsigned char *in, unsigned char *out)
{
smbhash(out, in, p14, 0);
smbhash(out + 8, in + 8, p14 + 7, 0);
}
-void
+static void
E_old_pw_hash(unsigned char *p14, unsigned char *in, unsigned char *out)
{
smbhash(out, in, p14, 1);
smbhash(out + 8, in + 8, p14 + 7, 1);
}
-#if 0
/* these routines are currently unneeded, but may be
needed later */
void
diff --git a/fs/cifs/smbencrypt.c b/fs/cifs/smbencrypt.c
index f518c5e..4b25ba9 100644
--- a/fs/cifs/smbencrypt.c
+++ b/fs/cifs/smbencrypt.c
@@ -51,11 +51,8 @@
void SMBencrypt(unsigned char *passwd, unsigned char *c8, unsigned char *p24);
void E_md4hash(const unsigned char *passwd, unsigned char *p16);
-void nt_lm_owf_gen(char *pwd, unsigned char nt_p16[16], unsigned char p16[16]);
static void SMBOWFencrypt(unsigned char passwd[16], unsigned char *c8,
unsigned char p24[24]);
-void NTLMSSPOWFencrypt(unsigned char passwd[8],
- unsigned char *ntlmchalresp, unsigned char p24[24]);
void SMBNTencrypt(unsigned char *passwd, unsigned char *c8, unsigned char *p24);
/*
@@ -144,8 +141,9 @@
memset(wpwd,0,129 * 2);
}
+#if 0 /* currently unused */
/* Does both the NT and LM owfs of a user's password */
-void
+static void
nt_lm_owf_gen(char *pwd, unsigned char nt_p16[16], unsigned char p16[16])
{
char passwd[514];
@@ -171,6 +169,7 @@
/* clear out local copy of user's password (just being paranoid). */
memset(passwd, '\0', sizeof (passwd));
}
+#endif
/* Does the NTLMv2 owfs of a user's password */
#if 0 /* function not needed yet - but will be soon */
@@ -223,7 +222,8 @@
}
/* Does the des encryption from the FIRST 8 BYTES of the NT or LM MD4 hash. */
-void
+#if 0 /* currently unused */
+static void
NTLMSSPOWFencrypt(unsigned char passwd[8],
unsigned char *ntlmchalresp, unsigned char p24[24])
{
@@ -235,6 +235,7 @@
E_P24(p21, ntlmchalresp, p24);
}
+#endif
/* Does the NT MD4 hash then des encryption. */
diff --git a/fs/ioprio.c b/fs/ioprio.c
index 6dc6721..89e8da1 100644
--- a/fs/ioprio.c
+++ b/fs/ioprio.c
@@ -150,11 +150,6 @@
unsigned short aclass = IOPRIO_PRIO_CLASS(aprio);
unsigned short bclass = IOPRIO_PRIO_CLASS(bprio);
- if (!ioprio_valid(aprio))
- return bprio;
- if (!ioprio_valid(bprio))
- return aprio;
-
if (aclass == IOPRIO_CLASS_NONE)
aclass = IOPRIO_CLASS_BE;
if (bclass == IOPRIO_CLASS_NONE)
diff --git a/fs/splice.c b/fs/splice.c
index 13e92dd..a567010 100644
--- a/fs/splice.c
+++ b/fs/splice.c
@@ -607,7 +607,7 @@
ret = -ENOMEM;
page = page_cache_alloc_cold(mapping);
if (unlikely(!page))
- goto out_nomem;
+ goto out_ret;
/*
* This will also lock the page
@@ -666,7 +666,7 @@
if (sd->pos + this_len > isize)
vmtruncate(mapping->host, isize);
- goto out;
+ goto out_ret;
}
if (buf->page != page) {
@@ -698,7 +698,7 @@
out:
page_cache_release(page);
unlock_page(page);
-out_nomem:
+out_ret:
return ret;
}
diff --git a/include/asm-i386/vic.h b/include/asm-i386/vic.h
index 4abfcfb..53100f3 100644
--- a/include/asm-i386/vic.h
+++ b/include/asm-i386/vic.h
@@ -58,4 +58,4 @@
#define VIC_BOOT_INTERRUPT_MASK 0xfe
-extern void smp_vic_timer_interrupt(struct pt_regs *regs);
+extern void smp_vic_timer_interrupt(void);
diff --git a/include/asm-i386/voyager.h b/include/asm-i386/voyager.h
index e74c54aa..5b27838 100644
--- a/include/asm-i386/voyager.h
+++ b/include/asm-i386/voyager.h
@@ -118,33 +118,33 @@
} voyager_module_t;
typedef struct voyager_eeprom_hdr {
- __u8 module_id[4] __attribute__((packed));
- __u8 version_id __attribute__((packed));
- __u8 config_id __attribute__((packed));
- __u16 boundry_id __attribute__((packed)); /* boundary scan id */
- __u16 ee_size __attribute__((packed)); /* size of EEPROM */
- __u8 assembly[11] __attribute__((packed)); /* assembly # */
- __u8 assembly_rev __attribute__((packed)); /* assembly rev */
- __u8 tracer[4] __attribute__((packed)); /* tracer number */
- __u16 assembly_cksum __attribute__((packed)); /* asm checksum */
- __u16 power_consump __attribute__((packed)); /* pwr requirements */
- __u16 num_asics __attribute__((packed)); /* number of asics */
- __u16 bist_time __attribute__((packed)); /* min. bist time */
- __u16 err_log_offset __attribute__((packed)); /* error log offset */
- __u16 scan_path_offset __attribute__((packed));/* scan path offset */
- __u16 cct_offset __attribute__((packed));
- __u16 log_length __attribute__((packed)); /* length of err log */
- __u16 xsum_end __attribute__((packed)); /* offset to end of
+ __u8 module_id[4];
+ __u8 version_id;
+ __u8 config_id;
+ __u16 boundry_id; /* boundary scan id */
+ __u16 ee_size; /* size of EEPROM */
+ __u8 assembly[11]; /* assembly # */
+ __u8 assembly_rev; /* assembly rev */
+ __u8 tracer[4]; /* tracer number */
+ __u16 assembly_cksum; /* asm checksum */
+ __u16 power_consump; /* pwr requirements */
+ __u16 num_asics; /* number of asics */
+ __u16 bist_time; /* min. bist time */
+ __u16 err_log_offset; /* error log offset */
+ __u16 scan_path_offset;/* scan path offset */
+ __u16 cct_offset;
+ __u16 log_length; /* length of err log */
+ __u16 xsum_end; /* offset to end of
checksum */
- __u8 reserved[4] __attribute__((packed));
- __u8 sflag __attribute__((packed)); /* starting sentinal */
- __u8 part_number[13] __attribute__((packed)); /* prom part number */
- __u8 version[10] __attribute__((packed)); /* version number */
- __u8 signature[8] __attribute__((packed));
- __u16 eeprom_chksum __attribute__((packed));
- __u32 data_stamp_offset __attribute__((packed));
- __u8 eflag __attribute__((packed)); /* ending sentinal */
-} voyager_eprom_hdr_t;
+ __u8 reserved[4];
+ __u8 sflag; /* starting sentinal */
+ __u8 part_number[13]; /* prom part number */
+ __u8 version[10]; /* version number */
+ __u8 signature[8];
+ __u16 eeprom_chksum;
+ __u32 data_stamp_offset;
+ __u8 eflag ; /* ending sentinal */
+} __attribute__((packed)) voyager_eprom_hdr_t;
@@ -155,30 +155,30 @@
* in the module EPROMs. We really only care about the IDs and
* offsets */
typedef struct voyager_sp_table {
- __u8 asic_id __attribute__((packed));
- __u8 bypass_flag __attribute__((packed));
- __u16 asic_data_offset __attribute__((packed));
- __u16 config_data_offset __attribute__((packed));
-} voyager_sp_table_t;
+ __u8 asic_id;
+ __u8 bypass_flag;
+ __u16 asic_data_offset;
+ __u16 config_data_offset;
+} __attribute__((packed)) voyager_sp_table_t;
typedef struct voyager_jtag_table {
- __u8 icode[4] __attribute__((packed));
- __u8 runbist[4] __attribute__((packed));
- __u8 intest[4] __attribute__((packed));
- __u8 samp_preld[4] __attribute__((packed));
- __u8 ireg_len __attribute__((packed));
-} voyager_jtt_t;
+ __u8 icode[4];
+ __u8 runbist[4];
+ __u8 intest[4];
+ __u8 samp_preld[4];
+ __u8 ireg_len;
+} __attribute__((packed)) voyager_jtt_t;
typedef struct voyager_asic_data_table {
- __u8 jtag_id[4] __attribute__((packed));
- __u16 length_bsr __attribute__((packed));
- __u16 length_bist_reg __attribute__((packed));
- __u32 bist_clk __attribute__((packed));
- __u16 subaddr_bits __attribute__((packed));
- __u16 seed_bits __attribute__((packed));
- __u16 sig_bits __attribute__((packed));
- __u16 jtag_offset __attribute__((packed));
-} voyager_at_t;
+ __u8 jtag_id[4];
+ __u16 length_bsr;
+ __u16 length_bist_reg;
+ __u32 bist_clk;
+ __u16 subaddr_bits;
+ __u16 seed_bits;
+ __u16 sig_bits;
+ __u16 jtag_offset;
+} __attribute__((packed)) voyager_at_t;
/* Voyager Interrupt Controller (VIC) registers */
@@ -328,52 +328,52 @@
#define NUMBER_OF_POS_REGS 8
typedef struct {
- __u8 MC_Slot __attribute__((packed));
- __u8 POS_Values[NUMBER_OF_POS_REGS] __attribute__((packed));
-} MC_SlotInformation_t;
+ __u8 MC_Slot;
+ __u8 POS_Values[NUMBER_OF_POS_REGS];
+} __attribute__((packed)) MC_SlotInformation_t;
struct QuadDescription {
- __u8 Type __attribute__((packed)); /* for type 0 (DYADIC or MONADIC) all fields
+ __u8 Type; /* for type 0 (DYADIC or MONADIC) all fields
* will be zero except for slot */
- __u8 StructureVersion __attribute__((packed));
- __u32 CPI_BaseAddress __attribute__((packed));
- __u32 LARC_BankSize __attribute__((packed));
- __u32 LocalMemoryStateBits __attribute__((packed));
- __u8 Slot __attribute__((packed)); /* Processor slots 1 - 4 */
-};
+ __u8 StructureVersion;
+ __u32 CPI_BaseAddress;
+ __u32 LARC_BankSize;
+ __u32 LocalMemoryStateBits;
+ __u8 Slot; /* Processor slots 1 - 4 */
+} __attribute__((packed));
struct ProcBoardInfo {
- __u8 Type __attribute__((packed));
- __u8 StructureVersion __attribute__((packed));
- __u8 NumberOfBoards __attribute__((packed));
- struct QuadDescription QuadData[MAX_PROCESSOR_BOARDS] __attribute__((packed));
-};
+ __u8 Type;
+ __u8 StructureVersion;
+ __u8 NumberOfBoards;
+ struct QuadDescription QuadData[MAX_PROCESSOR_BOARDS];
+} __attribute__((packed));
struct CacheDescription {
- __u8 Level __attribute__((packed));
- __u32 TotalSize __attribute__((packed));
- __u16 LineSize __attribute__((packed));
- __u8 Associativity __attribute__((packed));
- __u8 CacheType __attribute__((packed));
- __u8 WriteType __attribute__((packed));
- __u8 Number_CPUs_SharedBy __attribute__((packed));
- __u8 Shared_CPUs_Hardware_IDs[MAX_SHARED_CPUS] __attribute__((packed));
+ __u8 Level;
+ __u32 TotalSize;
+ __u16 LineSize;
+ __u8 Associativity;
+ __u8 CacheType;
+ __u8 WriteType;
+ __u8 Number_CPUs_SharedBy;
+ __u8 Shared_CPUs_Hardware_IDs[MAX_SHARED_CPUS];
-};
+} __attribute__((packed));
struct CPU_Description {
- __u8 CPU_HardwareId __attribute__((packed));
- char *FRU_String __attribute__((packed));
- __u8 NumberOfCacheLevels __attribute__((packed));
- struct CacheDescription CacheLevelData[MAX_CACHE_LEVELS] __attribute__((packed));
-};
+ __u8 CPU_HardwareId;
+ char *FRU_String;
+ __u8 NumberOfCacheLevels;
+ struct CacheDescription CacheLevelData[MAX_CACHE_LEVELS];
+} __attribute__((packed));
struct CPU_Info {
- __u8 Type __attribute__((packed));
- __u8 StructureVersion __attribute__((packed));
- __u8 NumberOf_CPUs __attribute__((packed));
- struct CPU_Description CPU_Data[MAX_CPUS] __attribute__((packed));
-};
+ __u8 Type;
+ __u8 StructureVersion;
+ __u8 NumberOf_CPUs;
+ struct CPU_Description CPU_Data[MAX_CPUS];
+} __attribute__((packed));
/*
diff --git a/include/asm-sh/cpu-sh4/ubc.h b/include/asm-sh/cpu-sh4/ubc.h
index 3d09431..c86e170 100644
--- a/include/asm-sh/cpu-sh4/ubc.h
+++ b/include/asm-sh/cpu-sh4/ubc.h
@@ -3,6 +3,7 @@
*
* Copyright (C) 1999 Niibe Yutaka
* Copyright (C) 2003 Paul Mundt
+ * Copyright (C) 2006 Lineo Solutions Inc. support SH4A UBC
*
* This file is subject to the terms and conditions of the GNU General Public
* License. See the file "COPYING" in the main directory of this archive
@@ -11,6 +12,41 @@
#ifndef __ASM_CPU_SH4_UBC_H
#define __ASM_CPU_SH4_UBC_H
+#if defined(CONFIG_CPU_SH4A)
+#define UBC_CBR0 0xff200000
+#define UBC_CRR0 0xff200004
+#define UBC_CAR0 0xff200008
+#define UBC_CAMR0 0xff20000c
+#define UBC_CBR1 0xff200020
+#define UBC_CRR1 0xff200024
+#define UBC_CAR1 0xff200028
+#define UBC_CAMR1 0xff20002c
+#define UBC_CDR1 0xff200030
+#define UBC_CDMR1 0xff200034
+#define UBC_CETR1 0xff200038
+#define UBC_CCMFR 0xff200600
+#define UBC_CBCR 0xff200620
+
+/* CBR */
+#define UBC_CBR_AIE (0x01<<30)
+#define UBC_CBR_ID_INST (0x01<<4)
+#define UBC_CBR_RW_READ (0x01<<1)
+#define UBC_CBR_CE (0x01)
+
+#define UBC_CBR_AIV_MASK (0x00FF0000)
+#define UBC_CBR_AIV_SHIFT (16)
+#define UBC_CBR_AIV_SET(asid) (((asid)<<UBC_CBR_AIV_SHIFT) & UBC_CBR_AIV_MASK)
+
+#define UBC_CBR_INIT 0x20000000
+
+/* CRR */
+#define UBC_CRR_RES (0x01<<13)
+#define UBC_CRR_PCB (0x01<<1)
+#define UBC_CRR_BIE (0x01)
+
+#define UBC_CRR_INIT 0x00002000
+
+#else /* CONFIG_CPU_SH4 */
#define UBC_BARA 0xff200000
#define UBC_BAMRA 0xff200004
#define UBC_BBRA 0xff200008
@@ -22,6 +58,7 @@
#define UBC_BDRB 0xff200018
#define UBC_BDMRB 0xff20001c
#define UBC_BRCR 0xff200020
+#endif /* CONFIG_CPU_SH4 */
#endif /* __ASM_CPU_SH4_UBC_H */
diff --git a/include/asm-sh/hw_irq.h b/include/asm-sh/hw_irq.h
index fed2661..80ee1cd 100644
--- a/include/asm-sh/hw_irq.h
+++ b/include/asm-sh/hw_irq.h
@@ -1,4 +1,8 @@
#ifndef __ASM_SH_HW_IRQ_H
#define __ASM_SH_HW_IRQ_H
+#include <asm/atomic.h>
+
+extern atomic_t irq_err_count;
+
#endif /* __ASM_SH_HW_IRQ_H */
diff --git a/include/asm-sh/irq.h b/include/asm-sh/irq.h
index 0e5f365..28996f9 100644
--- a/include/asm-sh/irq.h
+++ b/include/asm-sh/irq.h
@@ -697,13 +697,15 @@
#define INTC2_INTPRI_OFFSET 0x00
-void make_intc2_irq(unsigned int irq,
- unsigned int ipr_offset, unsigned int ipr_shift,
- unsigned int msk_offset, unsigned int msk_shift,
- unsigned int priority);
-void init_IRQ_intc2(void);
-void intc2_add_clear_irq(int irq, int (*fn)(int));
+struct intc2_data {
+ unsigned short irq;
+ unsigned char ipr_offset, ipr_shift;
+ unsigned char msk_offset, msk_shift;
+ unsigned char priority;
+};
+void make_intc2_irq(struct intc2_data *);
+void init_IRQ_intc2(void);
#endif
extern int shmse_irq_demux(int irq);
diff --git a/include/asm-sh/irq_regs.h b/include/asm-sh/irq_regs.h
new file mode 100644
index 0000000..3dd9c0b
--- /dev/null
+++ b/include/asm-sh/irq_regs.h
@@ -0,0 +1 @@
+#include <asm-generic/irq_regs.h>
diff --git a/include/asm-sh/timer.h b/include/asm-sh/timer.h
index c7ab280..5df842b 100644
--- a/include/asm-sh/timer.h
+++ b/include/asm-sh/timer.h
@@ -8,8 +8,9 @@
int (*init)(void);
int (*start)(void);
int (*stop)(void);
+#ifndef CONFIG_GENERIC_TIME
unsigned long (*get_offset)(void);
- unsigned long (*get_frequency)(void);
+#endif
};
struct sys_timer {
@@ -24,21 +25,17 @@
extern struct sys_timer tmu_timer;
extern struct sys_timer *sys_timer;
+#ifndef CONFIG_GENERIC_TIME
static inline unsigned long get_timer_offset(void)
{
return sys_timer->ops->get_offset();
}
-
-static inline unsigned long get_timer_frequency(void)
-{
- return sys_timer->ops->get_frequency();
-}
+#endif
/* arch/sh/kernel/timers/timer.c */
struct sys_timer *get_sys_timer(void);
/* arch/sh/kernel/time.c */
-void handle_timer_tick(struct pt_regs *);
+void handle_timer_tick(void);
#endif /* __ASM_SH_TIMER_H */
-
diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h
index 26f7856..d370d2c 100644
--- a/include/linux/blkdev.h
+++ b/include/linux/blkdev.h
@@ -157,6 +157,7 @@
REQ_TYPE_ATA_CMD,
REQ_TYPE_ATA_TASK,
REQ_TYPE_ATA_TASKFILE,
+ REQ_TYPE_ATA_PC,
};
/*
diff --git a/include/linux/elevator.h b/include/linux/elevator.h
index b3370ef..2fa9f11 100644
--- a/include/linux/elevator.h
+++ b/include/linux/elevator.h
@@ -70,7 +70,6 @@
{
struct list_head list;
struct elevator_ops ops;
- struct elevator_type *elevator_type;
struct elv_fs_entry *elevator_attrs;
char elevator_name[ELV_NAME_MAX];
struct module *elevator_owner;
diff --git a/include/linux/security.h b/include/linux/security.h
index 9b5fea8..b200b98 100644
--- a/include/linux/security.h
+++ b/include/linux/security.h
@@ -882,7 +882,8 @@
* Check permission when a flow selects a xfrm_policy for processing
* XFRMs on a packet. The hook is called when selecting either a
* per-socket policy or a generic xfrm policy.
- * Return 0 if permission is granted.
+ * Return 0 if permission is granted, -ESRCH otherwise, or -errno
+ * on other errors.
* @xfrm_state_pol_flow_match:
* @x contains the state to match.
* @xp contains the policy to check for a match.
@@ -891,6 +892,7 @@
* @xfrm_flow_state_match:
* @fl contains the flow key to match.
* @xfrm points to the xfrm_state to match.
+ * @xp points to the xfrm_policy to match.
* Return 1 if there is a match.
* @xfrm_decode_session:
* @skb points to skb to decode.
@@ -1388,7 +1390,8 @@
int (*xfrm_policy_lookup)(struct xfrm_policy *xp, u32 fl_secid, u8 dir);
int (*xfrm_state_pol_flow_match)(struct xfrm_state *x,
struct xfrm_policy *xp, struct flowi *fl);
- int (*xfrm_flow_state_match)(struct flowi *fl, struct xfrm_state *xfrm);
+ int (*xfrm_flow_state_match)(struct flowi *fl, struct xfrm_state *xfrm,
+ struct xfrm_policy *xp);
int (*xfrm_decode_session)(struct sk_buff *skb, u32 *secid, int ckall);
#endif /* CONFIG_SECURITY_NETWORK_XFRM */
@@ -3120,11 +3123,6 @@
return security_ops->xfrm_policy_alloc_security(xp, sec_ctx, NULL);
}
-static inline int security_xfrm_sock_policy_alloc(struct xfrm_policy *xp, struct sock *sk)
-{
- return security_ops->xfrm_policy_alloc_security(xp, NULL, sk);
-}
-
static inline int security_xfrm_policy_clone(struct xfrm_policy *old, struct xfrm_policy *new)
{
return security_ops->xfrm_policy_clone_security(old, new);
@@ -3175,9 +3173,10 @@
return security_ops->xfrm_state_pol_flow_match(x, xp, fl);
}
-static inline int security_xfrm_flow_state_match(struct flowi *fl, struct xfrm_state *xfrm)
+static inline int security_xfrm_flow_state_match(struct flowi *fl,
+ struct xfrm_state *xfrm, struct xfrm_policy *xp)
{
- return security_ops->xfrm_flow_state_match(fl, xfrm);
+ return security_ops->xfrm_flow_state_match(fl, xfrm, xp);
}
static inline int security_xfrm_decode_session(struct sk_buff *skb, u32 *secid)
@@ -3197,11 +3196,6 @@
return 0;
}
-static inline int security_xfrm_sock_policy_alloc(struct xfrm_policy *xp, struct sock *sk)
-{
- return 0;
-}
-
static inline int security_xfrm_policy_clone(struct xfrm_policy *old, struct xfrm_policy *new)
{
return 0;
@@ -3249,7 +3243,7 @@
}
static inline int security_xfrm_flow_state_match(struct flowi *fl,
- struct xfrm_state *xfrm)
+ struct xfrm_state *xfrm, struct xfrm_policy *xp)
{
return 1;
}
diff --git a/include/net/flow.h b/include/net/flow.h
index ddf5f3c..3b44d72 100644
--- a/include/net/flow.h
+++ b/include/net/flow.h
@@ -97,7 +97,7 @@
#define FLOW_DIR_FWD 2
struct sock;
-typedef void (*flow_resolve_t)(struct flowi *key, u16 family, u8 dir,
+typedef int (*flow_resolve_t)(struct flowi *key, u16 family, u8 dir,
void **objp, atomic_t **obj_refp);
extern void *flow_cache_lookup(struct flowi *key, u16 family, u8 dir,
diff --git a/include/net/inet_timewait_sock.h b/include/net/inet_timewait_sock.h
index 6d14c22..5f48748 100644
--- a/include/net/inet_timewait_sock.h
+++ b/include/net/inet_timewait_sock.h
@@ -196,6 +196,7 @@
{
if (atomic_dec_and_test(&tw->tw_refcnt)) {
struct module *owner = tw->tw_prot->owner;
+ twsk_destructor((struct sock *)tw);
#ifdef SOCK_REFCNT_DEBUG
printk(KERN_DEBUG "%s timewait_sock %p released\n",
tw->tw_prot->name, tw);
diff --git a/include/net/netlabel.h b/include/net/netlabel.h
index c63a580..113337c 100644
--- a/include/net/netlabel.h
+++ b/include/net/netlabel.h
@@ -34,6 +34,7 @@
#include <linux/net.h>
#include <linux/skbuff.h>
#include <net/netlink.h>
+#include <asm/atomic.h>
/*
* NetLabel - A management interface for maintaining network packet label
@@ -106,6 +107,7 @@
/* LSM security attributes */
struct netlbl_lsm_cache {
+ atomic_t refcount;
void (*free) (const void *data);
void *data;
};
@@ -117,7 +119,7 @@
unsigned char *mls_cat;
size_t mls_cat_len;
- struct netlbl_lsm_cache cache;
+ struct netlbl_lsm_cache *cache;
};
/*
@@ -126,6 +128,43 @@
/**
+ * netlbl_secattr_cache_alloc - Allocate and initialize a secattr cache
+ * @flags: the memory allocation flags
+ *
+ * Description:
+ * Allocate and initialize a netlbl_lsm_cache structure. Returns a pointer
+ * on success, NULL on failure.
+ *
+ */
+static inline struct netlbl_lsm_cache *netlbl_secattr_cache_alloc(int flags)
+{
+ struct netlbl_lsm_cache *cache;
+
+ cache = kzalloc(sizeof(*cache), flags);
+ if (cache)
+ atomic_set(&cache->refcount, 1);
+ return cache;
+}
+
+/**
+ * netlbl_secattr_cache_free - Frees a netlbl_lsm_cache struct
+ * @cache: the struct to free
+ *
+ * Description:
+ * Frees @secattr including all of the internal buffers.
+ *
+ */
+static inline void netlbl_secattr_cache_free(struct netlbl_lsm_cache *cache)
+{
+ if (!atomic_dec_and_test(&cache->refcount))
+ return;
+
+ if (cache->free)
+ cache->free(cache->data);
+ kfree(cache);
+}
+
+/**
* netlbl_secattr_init - Initialize a netlbl_lsm_secattr struct
* @secattr: the struct to initialize
*
@@ -143,20 +182,16 @@
/**
* netlbl_secattr_destroy - Clears a netlbl_lsm_secattr struct
* @secattr: the struct to clear
- * @clear_cache: cache clear flag
*
* Description:
* Destroys the @secattr struct, including freeing all of the internal buffers.
- * If @clear_cache is true then free the cache fields, otherwise leave them
- * intact. The struct must be reset with a call to netlbl_secattr_init()
- * before reuse.
+ * The struct must be reset with a call to netlbl_secattr_init() before reuse.
*
*/
-static inline void netlbl_secattr_destroy(struct netlbl_lsm_secattr *secattr,
- u32 clear_cache)
+static inline void netlbl_secattr_destroy(struct netlbl_lsm_secattr *secattr)
{
- if (clear_cache && secattr->cache.data != NULL && secattr->cache.free)
- secattr->cache.free(secattr->cache.data);
+ if (secattr->cache)
+ netlbl_secattr_cache_free(secattr->cache);
kfree(secattr->domain);
kfree(secattr->mls_cat);
}
@@ -178,17 +213,14 @@
/**
* netlbl_secattr_free - Frees a netlbl_lsm_secattr struct
* @secattr: the struct to free
- * @clear_cache: cache clear flag
*
* Description:
- * Frees @secattr including all of the internal buffers. If @clear_cache is
- * true then free the cache fields, otherwise leave them intact.
+ * Frees @secattr including all of the internal buffers.
*
*/
-static inline void netlbl_secattr_free(struct netlbl_lsm_secattr *secattr,
- u32 clear_cache)
+static inline void netlbl_secattr_free(struct netlbl_lsm_secattr *secattr)
{
- netlbl_secattr_destroy(secattr, clear_cache);
+ netlbl_secattr_destroy(secattr);
kfree(secattr);
}
diff --git a/include/net/sctp/sctp.h b/include/net/sctp/sctp.h
index ee68a31..764e3af 100644
--- a/include/net/sctp/sctp.h
+++ b/include/net/sctp/sctp.h
@@ -139,6 +139,7 @@
void sctp_write_space(struct sock *sk);
unsigned int sctp_poll(struct file *file, struct socket *sock,
poll_table *wait);
+void sctp_sock_rfree(struct sk_buff *skb);
/*
* sctp/primitive.c
@@ -444,6 +445,19 @@
return result;
}
+/* SCTP version of skb_set_owner_r. We need this one because
+ * of the way we have to do receive buffer accounting on bundled
+ * chunks.
+ */
+static inline void sctp_skb_set_owner_r(struct sk_buff *skb, struct sock *sk)
+{
+ struct sctp_ulpevent *event = sctp_skb2event(skb);
+
+ skb->sk = sk;
+ skb->destructor = sctp_sock_rfree;
+ atomic_add(event->rmem_len, &sk->sk_rmem_alloc);
+}
+
/* Tests if the list has one and only one entry. */
static inline int sctp_list_single_entry(struct list_head *head)
{
diff --git a/include/net/sctp/ulpevent.h b/include/net/sctp/ulpevent.h
index 6c40cfc..1a4ddc1 100644
--- a/include/net/sctp/ulpevent.h
+++ b/include/net/sctp/ulpevent.h
@@ -63,6 +63,7 @@
__u32 cumtsn;
int msg_flags;
int iif;
+ unsigned int rmem_len;
};
/* Retrieve the skb this event sits inside of. */
diff --git a/include/net/timewait_sock.h b/include/net/timewait_sock.h
index 2544281..be293d7 100644
--- a/include/net/timewait_sock.h
+++ b/include/net/timewait_sock.h
@@ -19,6 +19,7 @@
unsigned int twsk_obj_size;
int (*twsk_unique)(struct sock *sk,
struct sock *sktw, void *twp);
+ void (*twsk_destructor)(struct sock *sk);
};
static inline int twsk_unique(struct sock *sk, struct sock *sktw, void *twp)
@@ -28,4 +29,10 @@
return 0;
}
+static inline void twsk_destructor(struct sock *sk)
+{
+ if (sk->sk_prot->twsk_prot->twsk_destructor != NULL)
+ sk->sk_prot->twsk_prot->twsk_destructor(sk);
+}
+
#endif /* _TIMEWAIT_SOCK_H */
diff --git a/include/net/xfrm.h b/include/net/xfrm.h
index 1e2a4dd..737fdb2 100644
--- a/include/net/xfrm.h
+++ b/include/net/xfrm.h
@@ -995,7 +995,8 @@
int create, unsigned short family);
extern void xfrm_policy_flush(u8 type);
extern int xfrm_sk_policy_insert(struct sock *sk, int dir, struct xfrm_policy *pol);
-extern int xfrm_bundle_ok(struct xfrm_dst *xdst, struct flowi *fl, int family, int strict);
+extern int xfrm_bundle_ok(struct xfrm_policy *pol, struct xfrm_dst *xdst,
+ struct flowi *fl, int family, int strict);
extern void xfrm_init_pmtu(struct dst_entry *dst);
extern wait_queue_head_t km_waitq;
diff --git a/net/compat.c b/net/compat.c
index d5d69fa..52d32f1 100644
--- a/net/compat.c
+++ b/net/compat.c
@@ -285,8 +285,7 @@
if (i > 0) {
int cmlen = CMSG_COMPAT_LEN(i * sizeof(int));
- if (!err)
- err = put_user(SOL_SOCKET, &cm->cmsg_level);
+ err = put_user(SOL_SOCKET, &cm->cmsg_level);
if (!err)
err = put_user(SCM_RIGHTS, &cm->cmsg_type);
if (!err)
diff --git a/net/core/flow.c b/net/core/flow.c
index f23e7e3..b16d31a 100644
--- a/net/core/flow.c
+++ b/net/core/flow.c
@@ -85,6 +85,14 @@
add_timer(&flow_hash_rnd_timer);
}
+static void flow_entry_kill(int cpu, struct flow_cache_entry *fle)
+{
+ if (fle->object)
+ atomic_dec(fle->object_ref);
+ kmem_cache_free(flow_cachep, fle);
+ flow_count(cpu)--;
+}
+
static void __flow_cache_shrink(int cpu, int shrink_to)
{
struct flow_cache_entry *fle, **flp;
@@ -100,10 +108,7 @@
}
while ((fle = *flp) != NULL) {
*flp = fle->next;
- if (fle->object)
- atomic_dec(fle->object_ref);
- kmem_cache_free(flow_cachep, fle);
- flow_count(cpu)--;
+ flow_entry_kill(cpu, fle);
}
}
}
@@ -220,24 +225,33 @@
nocache:
{
+ int err;
void *obj;
atomic_t *obj_ref;
- resolver(key, family, dir, &obj, &obj_ref);
+ err = resolver(key, family, dir, &obj, &obj_ref);
if (fle) {
- fle->genid = atomic_read(&flow_cache_genid);
+ if (err) {
+ /* Force security policy check on next lookup */
+ *head = fle->next;
+ flow_entry_kill(cpu, fle);
+ } else {
+ fle->genid = atomic_read(&flow_cache_genid);
- if (fle->object)
- atomic_dec(fle->object_ref);
+ if (fle->object)
+ atomic_dec(fle->object_ref);
- fle->object = obj;
- fle->object_ref = obj_ref;
- if (obj)
- atomic_inc(fle->object_ref);
+ fle->object = obj;
+ fle->object_ref = obj_ref;
+ if (obj)
+ atomic_inc(fle->object_ref);
+ }
}
local_bh_enable();
+ if (err)
+ obj = ERR_PTR(err);
return obj;
}
}
diff --git a/net/core/rtnetlink.c b/net/core/rtnetlink.c
index 221e403..02f3c79 100644
--- a/net/core/rtnetlink.c
+++ b/net/core/rtnetlink.c
@@ -602,7 +602,7 @@
goto errout;
}
- err = rtnl_unicast(skb, NETLINK_CB(skb).pid);
+ err = rtnl_unicast(nskb, NETLINK_CB(skb).pid);
errout:
kfree(iw_buf);
dev_put(dev);
diff --git a/net/core/scm.c b/net/core/scm.c
index 649d01e..271cf06 100644
--- a/net/core/scm.c
+++ b/net/core/scm.c
@@ -245,8 +245,7 @@
if (i > 0)
{
int cmlen = CMSG_LEN(i*sizeof(int));
- if (!err)
- err = put_user(SOL_SOCKET, &cm->cmsg_level);
+ err = put_user(SOL_SOCKET, &cm->cmsg_level);
if (!err)
err = put_user(SCM_RIGHTS, &cm->cmsg_type);
if (!err)
diff --git a/net/dccp/ipv4.c b/net/dccp/ipv4.c
index bf692c1..7e746c4 100644
--- a/net/dccp/ipv4.c
+++ b/net/dccp/ipv4.c
@@ -311,7 +311,7 @@
}
if (sk->sk_state == DCCP_TIME_WAIT) {
- inet_twsk_put((struct inet_timewait_sock *)sk);
+ inet_twsk_put(inet_twsk(sk));
return;
}
@@ -614,7 +614,7 @@
bh_lock_sock(nsk);
return nsk;
}
- inet_twsk_put((struct inet_timewait_sock *)nsk);
+ inet_twsk_put(inet_twsk(nsk));
return NULL;
}
@@ -980,7 +980,7 @@
goto discard_it;
do_time_wait:
- inet_twsk_put((struct inet_timewait_sock *)sk);
+ inet_twsk_put(inet_twsk(sk));
goto no_dccp_socket;
}
diff --git a/net/dccp/ipv6.c b/net/dccp/ipv6.c
index 7a47399..7171a78 100644
--- a/net/dccp/ipv6.c
+++ b/net/dccp/ipv6.c
@@ -285,7 +285,7 @@
}
if (sk->sk_state == DCCP_TIME_WAIT) {
- inet_twsk_put((struct inet_timewait_sock *)sk);
+ inet_twsk_put(inet_twsk(sk));
return;
}
@@ -663,7 +663,7 @@
bh_lock_sock(nsk);
return nsk;
}
- inet_twsk_put((struct inet_timewait_sock *)nsk);
+ inet_twsk_put(inet_twsk(nsk));
return NULL;
}
@@ -1109,7 +1109,7 @@
goto discard_it;
do_time_wait:
- inet_twsk_put((struct inet_timewait_sock *)sk);
+ inet_twsk_put(inet_twsk(sk));
goto no_dccp_socket;
}
diff --git a/net/decnet/af_decnet.c b/net/decnet/af_decnet.c
index 70e0273..3456cd3 100644
--- a/net/decnet/af_decnet.c
+++ b/net/decnet/af_decnet.c
@@ -1178,8 +1178,10 @@
if (peer) {
if ((sock->state != SS_CONNECTED &&
sock->state != SS_CONNECTING) &&
- scp->accept_mode == ACC_IMMED)
+ scp->accept_mode == ACC_IMMED) {
+ release_sock(sk);
return -ENOTCONN;
+ }
memcpy(sa, &scp->peer, sizeof(struct sockaddr_dn));
} else {
diff --git a/net/decnet/dn_route.c b/net/decnet/dn_route.c
index dd0761e..a2a43d8 100644
--- a/net/decnet/dn_route.c
+++ b/net/decnet/dn_route.c
@@ -267,9 +267,14 @@
static inline int compare_keys(struct flowi *fl1, struct flowi *fl2)
{
- return memcmp(&fl1->nl_u.dn_u, &fl2->nl_u.dn_u, sizeof(fl1->nl_u.dn_u)) == 0 &&
- fl1->oif == fl2->oif &&
- fl1->iif == fl2->iif;
+ return ((fl1->nl_u.dn_u.daddr ^ fl2->nl_u.dn_u.daddr) |
+ (fl1->nl_u.dn_u.saddr ^ fl2->nl_u.dn_u.saddr) |
+#ifdef CONFIG_IP_ROUTE_FWMARK
+ (fl1->nl_u.dn_u.fwmark ^ fl2->nl_u.dn_u.fwmark) |
+#endif
+ (fl1->nl_u.dn_u.scope ^ fl2->nl_u.dn_u.scope) |
+ (fl1->oif ^ fl2->oif) |
+ (fl1->iif ^ fl2->iif)) == 0;
}
static int dn_insert_route(struct dn_route *rt, unsigned hash, struct dn_route **rp)
diff --git a/net/ipv4/cipso_ipv4.c b/net/ipv4/cipso_ipv4.c
index a8e2e87..bde8cca 100644
--- a/net/ipv4/cipso_ipv4.c
+++ b/net/ipv4/cipso_ipv4.c
@@ -43,6 +43,7 @@
#include <net/tcp.h>
#include <net/netlabel.h>
#include <net/cipso_ipv4.h>
+#include <asm/atomic.h>
#include <asm/bug.h>
struct cipso_v4_domhsh_entry {
@@ -79,7 +80,7 @@
unsigned char *key;
size_t key_len;
- struct netlbl_lsm_cache lsm_data;
+ struct netlbl_lsm_cache *lsm_data;
u32 activity;
struct list_head list;
@@ -188,13 +189,14 @@
* @entry: the entry to free
*
* Description:
- * This function frees the memory associated with a cache entry.
+ * This function frees the memory associated with a cache entry including the
+ * LSM cache data if there are no longer any users, i.e. reference count == 0.
*
*/
static void cipso_v4_cache_entry_free(struct cipso_v4_map_cache_entry *entry)
{
- if (entry->lsm_data.free)
- entry->lsm_data.free(entry->lsm_data.data);
+ if (entry->lsm_data)
+ netlbl_secattr_cache_free(entry->lsm_data);
kfree(entry->key);
kfree(entry);
}
@@ -315,8 +317,8 @@
entry->key_len == key_len &&
memcmp(entry->key, key, key_len) == 0) {
entry->activity += 1;
- secattr->cache.free = entry->lsm_data.free;
- secattr->cache.data = entry->lsm_data.data;
+ atomic_inc(&entry->lsm_data->refcount);
+ secattr->cache = entry->lsm_data;
if (prev_entry == NULL) {
spin_unlock_bh(&cipso_v4_cache[bkt].lock);
return 0;
@@ -383,8 +385,8 @@
memcpy(entry->key, cipso_ptr, cipso_ptr_len);
entry->key_len = cipso_ptr_len;
entry->hash = cipso_v4_map_cache_hash(cipso_ptr, cipso_ptr_len);
- entry->lsm_data.free = secattr->cache.free;
- entry->lsm_data.data = secattr->cache.data;
+ atomic_inc(&secattr->cache->refcount);
+ entry->lsm_data = secattr->cache;
bkt = entry->hash & (CIPSO_V4_CACHE_BUCKETBITS - 1);
spin_lock_bh(&cipso_v4_cache[bkt].lock);
diff --git a/net/ipv4/ip_gre.c b/net/ipv4/ip_gre.c
index f5fba05..d5b5dec 100644
--- a/net/ipv4/ip_gre.c
+++ b/net/ipv4/ip_gre.c
@@ -611,8 +611,8 @@
* - When dealing with WCCPv2, Skip extra 4 bytes in GRE header
*/
if (flags == 0 &&
- skb->protocol == __constant_htons(ETH_P_WCCP)) {
- skb->protocol = __constant_htons(ETH_P_IP);
+ skb->protocol == htons(ETH_P_WCCP)) {
+ skb->protocol = htons(ETH_P_IP);
if ((*(h + offset) & 0xF0) != 0x40)
offset += 4;
}
diff --git a/net/ipv4/route.c b/net/ipv4/route.c
index c41ddba..925ee4d 100644
--- a/net/ipv4/route.c
+++ b/net/ipv4/route.c
@@ -566,9 +566,15 @@
static inline int compare_keys(struct flowi *fl1, struct flowi *fl2)
{
- return memcmp(&fl1->nl_u.ip4_u, &fl2->nl_u.ip4_u, sizeof(fl1->nl_u.ip4_u)) == 0 &&
- fl1->oif == fl2->oif &&
- fl1->iif == fl2->iif;
+ return ((fl1->nl_u.ip4_u.daddr ^ fl2->nl_u.ip4_u.daddr) |
+ (fl1->nl_u.ip4_u.saddr ^ fl2->nl_u.ip4_u.saddr) |
+#ifdef CONFIG_IP_ROUTE_FWMARK
+ (fl1->nl_u.ip4_u.fwmark ^ fl2->nl_u.ip4_u.fwmark) |
+#endif
+ (*(u16 *)&fl1->nl_u.ip4_u.tos ^
+ *(u16 *)&fl2->nl_u.ip4_u.tos) |
+ (fl1->oif ^ fl2->oif) |
+ (fl1->iif ^ fl2->iif)) == 0;
}
#ifdef CONFIG_IP_ROUTE_MULTIPATH_CACHED
diff --git a/net/ipv4/tcp_ipv4.c b/net/ipv4/tcp_ipv4.c
index c83938b..6bbd985 100644
--- a/net/ipv4/tcp_ipv4.c
+++ b/net/ipv4/tcp_ipv4.c
@@ -355,7 +355,7 @@
return;
}
if (sk->sk_state == TCP_TIME_WAIT) {
- inet_twsk_put((struct inet_timewait_sock *)sk);
+ inet_twsk_put(inet_twsk(sk));
return;
}
@@ -578,7 +578,7 @@
struct tcphdr *th = skb->h.th;
struct {
struct tcphdr th;
- u32 tsopt[3];
+ u32 tsopt[TCPOLEN_TSTAMP_ALIGNED >> 2];
} rep;
struct ip_reply_arg arg;
@@ -960,7 +960,7 @@
bh_lock_sock(nsk);
return nsk;
}
- inet_twsk_put((struct inet_timewait_sock *)nsk);
+ inet_twsk_put(inet_twsk(nsk));
return NULL;
}
@@ -1154,26 +1154,24 @@
do_time_wait:
if (!xfrm4_policy_check(NULL, XFRM_POLICY_IN, skb)) {
- inet_twsk_put((struct inet_timewait_sock *) sk);
+ inet_twsk_put(inet_twsk(sk));
goto discard_it;
}
if (skb->len < (th->doff << 2) || tcp_checksum_complete(skb)) {
TCP_INC_STATS_BH(TCP_MIB_INERRS);
- inet_twsk_put((struct inet_timewait_sock *) sk);
+ inet_twsk_put(inet_twsk(sk));
goto discard_it;
}
- switch (tcp_timewait_state_process((struct inet_timewait_sock *)sk,
- skb, th)) {
+ switch (tcp_timewait_state_process(inet_twsk(sk), skb, th)) {
case TCP_TW_SYN: {
struct sock *sk2 = inet_lookup_listener(&tcp_hashinfo,
skb->nh.iph->daddr,
th->dest,
inet_iif(skb));
if (sk2) {
- inet_twsk_deschedule((struct inet_timewait_sock *)sk,
- &tcp_death_row);
- inet_twsk_put((struct inet_timewait_sock *)sk);
+ inet_twsk_deschedule(inet_twsk(sk), &tcp_death_row);
+ inet_twsk_put(inet_twsk(sk));
sk = sk2;
goto process;
}
diff --git a/net/ipv4/tcp_output.c b/net/ipv4/tcp_output.c
index 9a253fa..f22536e 100644
--- a/net/ipv4/tcp_output.c
+++ b/net/ipv4/tcp_output.c
@@ -273,10 +273,10 @@
__u32 tstamp)
{
if (tp->rx_opt.tstamp_ok) {
- *ptr++ = __constant_htonl((TCPOPT_NOP << 24) |
- (TCPOPT_NOP << 16) |
- (TCPOPT_TIMESTAMP << 8) |
- TCPOLEN_TIMESTAMP);
+ *ptr++ = htonl((TCPOPT_NOP << 24) |
+ (TCPOPT_NOP << 16) |
+ (TCPOPT_TIMESTAMP << 8) |
+ TCPOLEN_TIMESTAMP);
*ptr++ = htonl(tstamp);
*ptr++ = htonl(tp->rx_opt.ts_recent);
}
@@ -325,18 +325,27 @@
*ptr++ = htonl((TCPOPT_MSS << 24) | (TCPOLEN_MSS << 16) | mss);
if (ts) {
if(sack)
- *ptr++ = __constant_htonl((TCPOPT_SACK_PERM << 24) | (TCPOLEN_SACK_PERM << 16) |
- (TCPOPT_TIMESTAMP << 8) | TCPOLEN_TIMESTAMP);
+ *ptr++ = htonl((TCPOPT_SACK_PERM << 24) |
+ (TCPOLEN_SACK_PERM << 16) |
+ (TCPOPT_TIMESTAMP << 8) |
+ TCPOLEN_TIMESTAMP);
else
- *ptr++ = __constant_htonl((TCPOPT_NOP << 24) | (TCPOPT_NOP << 16) |
- (TCPOPT_TIMESTAMP << 8) | TCPOLEN_TIMESTAMP);
+ *ptr++ = htonl((TCPOPT_NOP << 24) |
+ (TCPOPT_NOP << 16) |
+ (TCPOPT_TIMESTAMP << 8) |
+ TCPOLEN_TIMESTAMP);
*ptr++ = htonl(tstamp); /* TSVAL */
*ptr++ = htonl(ts_recent); /* TSECR */
} else if(sack)
- *ptr++ = __constant_htonl((TCPOPT_NOP << 24) | (TCPOPT_NOP << 16) |
- (TCPOPT_SACK_PERM << 8) | TCPOLEN_SACK_PERM);
+ *ptr++ = htonl((TCPOPT_NOP << 24) |
+ (TCPOPT_NOP << 16) |
+ (TCPOPT_SACK_PERM << 8) |
+ TCPOLEN_SACK_PERM);
if (offer_wscale)
- *ptr++ = htonl((TCPOPT_NOP << 24) | (TCPOPT_WINDOW << 16) | (TCPOLEN_WINDOW << 8) | (wscale));
+ *ptr++ = htonl((TCPOPT_NOP << 24) |
+ (TCPOPT_WINDOW << 16) |
+ (TCPOLEN_WINDOW << 8) |
+ (wscale));
}
/* This routine actually transmits TCP packets queued in by
diff --git a/net/ipv4/xfrm4_policy.c b/net/ipv4/xfrm4_policy.c
index 7a7a001..1bed0cd 100644
--- a/net/ipv4/xfrm4_policy.c
+++ b/net/ipv4/xfrm4_policy.c
@@ -52,7 +52,7 @@
xdst->u.rt.fl.fl4_dst == fl->fl4_dst &&
xdst->u.rt.fl.fl4_src == fl->fl4_src &&
xdst->u.rt.fl.fl4_tos == fl->fl4_tos &&
- xfrm_bundle_ok(xdst, fl, AF_INET, 0)) {
+ xfrm_bundle_ok(policy, xdst, fl, AF_INET, 0)) {
dst_clone(dst);
break;
}
diff --git a/net/ipv6/Kconfig b/net/ipv6/Kconfig
index a460e81..ef5eaad 100644
--- a/net/ipv6/Kconfig
+++ b/net/ipv6/Kconfig
@@ -153,6 +153,19 @@
---help---
Support for MIPv6 route optimization mode.
+config IPV6_SIT
+ tristate "IPv6: IPv6-in-IPv4 tunnel (SIT driver)"
+ depends on IPV6
+ default y
+ ---help---
+ Tunneling means encapsulating data of one protocol type within
+ another protocol and sending it over a channel that understands the
+ encapsulating protocol. This driver implements encapsulation of IPv6
+ into IPv4 packets. This is useful if you want to connect two IPv6
+ networks over an IPv4-only path.
+
+ Saying M here will produce a module called sit.ko. If unsure, say Y.
+
config IPV6_TUNNEL
tristate "IPv6: IPv6-in-IPv6 tunnel"
select INET6_TUNNEL
diff --git a/net/ipv6/Makefile b/net/ipv6/Makefile
index 87274e4..addcc01 100644
--- a/net/ipv6/Makefile
+++ b/net/ipv6/Makefile
@@ -4,7 +4,7 @@
obj-$(CONFIG_IPV6) += ipv6.o
-ipv6-objs := af_inet6.o anycast.o ip6_output.o ip6_input.o addrconf.o sit.o \
+ipv6-objs := af_inet6.o anycast.o ip6_output.o ip6_input.o addrconf.o \
route.o ip6_fib.o ipv6_sockglue.o ndisc.o udp.o raw.o \
protocol.o icmp.o mcast.o reassembly.o tcp_ipv6.o \
exthdrs.o sysctl_net_ipv6.o datagram.o proc.o \
@@ -29,6 +29,7 @@
obj-$(CONFIG_INET6_XFRM_MODE_BEET) += xfrm6_mode_beet.o
obj-$(CONFIG_NETFILTER) += netfilter/
+obj-$(CONFIG_IPV6_SIT) += sit.o
obj-$(CONFIG_IPV6_TUNNEL) += ip6_tunnel.o
obj-y += exthdrs_core.o
diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c
index e03c33b..b312a5f 100644
--- a/net/ipv6/addrconf.c
+++ b/net/ipv6/addrconf.c
@@ -396,8 +396,10 @@
ndev->regen_timer.data = (unsigned long) ndev;
if ((dev->flags&IFF_LOOPBACK) ||
dev->type == ARPHRD_TUNNEL ||
- dev->type == ARPHRD_NONE ||
- dev->type == ARPHRD_SIT) {
+#if defined(CONFIG_IPV6_SIT) || defined(CONFIG_IPV6_SIT_MODULE)
+ dev->type == ARPHRD_SIT ||
+#endif
+ dev->type == ARPHRD_NONE) {
printk(KERN_INFO
"%s: Disabled Privacy Extensions\n",
dev->name);
@@ -1546,8 +1548,10 @@
This thing is done here expecting that the whole
class of non-broadcast devices need not cloning.
*/
+#if defined(CONFIG_IPV6_SIT) || defined(CONFIG_IPV6_SIT_MODULE)
if (dev->type == ARPHRD_SIT && (dev->flags & IFF_POINTOPOINT))
cfg.fc_flags |= RTF_NONEXTHOP;
+#endif
ip6_route_add(&cfg);
}
@@ -1569,6 +1573,7 @@
ip6_route_add(&cfg);
}
+#if defined(CONFIG_IPV6_SIT) || defined(CONFIG_IPV6_SIT_MODULE)
static void sit_route_add(struct net_device *dev)
{
struct fib6_config cfg = {
@@ -1582,6 +1587,7 @@
/* prefix length - 96 bits "::d.d.d.d" */
ip6_route_add(&cfg);
}
+#endif
static void addrconf_add_lroute(struct net_device *dev)
{
@@ -1852,6 +1858,7 @@
if (dev == NULL)
goto err_exit;
+#if defined(CONFIG_IPV6_SIT) || defined(CONFIG_IPV6_SIT_MODULE)
if (dev->type == ARPHRD_SIT) {
struct ifreq ifr;
mm_segment_t oldfs;
@@ -1881,6 +1888,7 @@
err = dev_open(dev);
}
}
+#endif
err_exit:
rtnl_unlock();
@@ -2010,6 +2018,7 @@
return err;
}
+#if defined(CONFIG_IPV6_SIT) || defined(CONFIG_IPV6_SIT_MODULE)
static void sit_add_v4_addrs(struct inet6_dev *idev)
{
struct inet6_ifaddr * ifp;
@@ -2078,6 +2087,7 @@
}
}
}
+#endif
static void init_loopback(struct net_device *dev)
{
@@ -2141,6 +2151,7 @@
addrconf_add_linklocal(idev, &addr);
}
+#if defined(CONFIG_IPV6_SIT) || defined(CONFIG_IPV6_SIT_MODULE)
static void addrconf_sit_config(struct net_device *dev)
{
struct inet6_dev *idev;
@@ -2166,6 +2177,7 @@
} else
sit_route_add(dev);
}
+#endif
static inline int
ipv6_inherit_linklocal(struct inet6_dev *idev, struct net_device *link_dev)
@@ -2260,9 +2272,11 @@
}
switch(dev->type) {
+#if defined(CONFIG_IPV6_SIT) || defined(CONFIG_IPV6_SIT_MODULE)
case ARPHRD_SIT:
addrconf_sit_config(dev);
break;
+#endif
case ARPHRD_TUNNEL6:
addrconf_ip6_tnl_config(dev);
break;
diff --git a/net/ipv6/af_inet6.c b/net/ipv6/af_inet6.c
index e94eccb..858cae2 100644
--- a/net/ipv6/af_inet6.c
+++ b/net/ipv6/af_inet6.c
@@ -850,7 +850,6 @@
err = addrconf_init();
if (err)
goto addrconf_fail;
- sit_init();
/* Init v6 extension headers. */
ipv6_rthdr_init();
@@ -927,7 +926,6 @@
mip6_fini();
#endif
/* Cleanup code parts. */
- sit_cleanup();
ip6_flowlabel_cleanup();
addrconf_cleanup();
ip6_route_cleanup();
diff --git a/net/ipv6/sit.c b/net/ipv6/sit.c
index 836eecd..dc5765b 100644
--- a/net/ipv6/sit.c
+++ b/net/ipv6/sit.c
@@ -850,3 +850,6 @@
inet_del_protocol(&sit_protocol, IPPROTO_IPV6);
goto out;
}
+
+module_init(sit_init);
+module_exit(sit_cleanup);
diff --git a/net/ipv6/tcp_ipv6.c b/net/ipv6/tcp_ipv6.c
index 3b65754..4c2a7c0 100644
--- a/net/ipv6/tcp_ipv6.c
+++ b/net/ipv6/tcp_ipv6.c
@@ -329,7 +329,7 @@
}
if (sk->sk_state == TCP_TIME_WAIT) {
- inet_twsk_put((struct inet_timewait_sock *)sk);
+ inet_twsk_put(inet_twsk(sk));
return;
}
@@ -653,7 +653,7 @@
int tot_len = sizeof(struct tcphdr);
if (ts)
- tot_len += 3*4;
+ tot_len += TCPOLEN_TSTAMP_ALIGNED;
buff = alloc_skb(MAX_HEADER + sizeof(struct ipv6hdr) + tot_len,
GFP_ATOMIC);
@@ -749,7 +749,7 @@
bh_lock_sock(nsk);
return nsk;
}
- inet_twsk_put((struct inet_timewait_sock *)nsk);
+ inet_twsk_put(inet_twsk(nsk));
return NULL;
}
@@ -1283,18 +1283,17 @@
do_time_wait:
if (!xfrm6_policy_check(NULL, XFRM_POLICY_IN, skb)) {
- inet_twsk_put((struct inet_timewait_sock *)sk);
+ inet_twsk_put(inet_twsk(sk));
goto discard_it;
}
if (skb->len < (th->doff<<2) || tcp_checksum_complete(skb)) {
TCP_INC_STATS_BH(TCP_MIB_INERRS);
- inet_twsk_put((struct inet_timewait_sock *)sk);
+ inet_twsk_put(inet_twsk(sk));
goto discard_it;
}
- switch (tcp_timewait_state_process((struct inet_timewait_sock *)sk,
- skb, th)) {
+ switch (tcp_timewait_state_process(inet_twsk(sk), skb, th)) {
case TCP_TW_SYN:
{
struct sock *sk2;
diff --git a/net/ipv6/xfrm6_policy.c b/net/ipv6/xfrm6_policy.c
index 6a252e2..73cee2e 100644
--- a/net/ipv6/xfrm6_policy.c
+++ b/net/ipv6/xfrm6_policy.c
@@ -73,7 +73,7 @@
xdst->u.rt6.rt6i_src.plen);
if (ipv6_addr_equal(&xdst->u.rt6.rt6i_dst.addr, &fl_dst_prefix) &&
ipv6_addr_equal(&xdst->u.rt6.rt6i_src.addr, &fl_src_prefix) &&
- xfrm_bundle_ok(xdst, fl, AF_INET6,
+ xfrm_bundle_ok(policy, xdst, fl, AF_INET6,
(xdst->u.rt6.rt6i_dst.plen != 128 ||
xdst->u.rt6.rt6i_src.plen != 128))) {
dst_clone(dst);
diff --git a/net/key/af_key.c b/net/key/af_key.c
index ff98e70..20ff7cc 100644
--- a/net/key/af_key.c
+++ b/net/key/af_key.c
@@ -2928,11 +2928,6 @@
if (*dir)
goto out;
}
- else {
- *dir = security_xfrm_sock_policy_alloc(xp, sk);
- if (*dir)
- goto out;
- }
*dir = pol->sadb_x_policy_dir-1;
return xp;
diff --git a/net/netlabel/netlabel_kapi.c b/net/netlabel/netlabel_kapi.c
index 54fb7de..ff97110 100644
--- a/net/netlabel/netlabel_kapi.c
+++ b/net/netlabel/netlabel_kapi.c
@@ -200,7 +200,7 @@
int netlbl_cache_add(const struct sk_buff *skb,
const struct netlbl_lsm_secattr *secattr)
{
- if (secattr->cache.data == NULL)
+ if (secattr->cache == NULL)
return -ENOMSG;
if (CIPSO_V4_OPTEXIST(skb))
diff --git a/net/sched/sch_htb.c b/net/sched/sch_htb.c
index bb3ddd4..9b9c555 100644
--- a/net/sched/sch_htb.c
+++ b/net/sched/sch_htb.c
@@ -786,11 +786,10 @@
for (i = 0; i < 500; i++) {
struct htb_class *cl;
long diff;
- struct rb_node *p = q->wait_pq[level].rb_node;
+ struct rb_node *p = rb_first(&q->wait_pq[level]);
+
if (!p)
return 0;
- while (p->rb_left)
- p = p->rb_left;
cl = rb_entry(p, struct htb_class, pq_node);
if (time_after(cl->pq_key, q->jiffies)) {
diff --git a/net/sctp/proc.c b/net/sctp/proc.c
index a356d8d3..7f49e76 100644
--- a/net/sctp/proc.c
+++ b/net/sctp/proc.c
@@ -344,7 +344,7 @@
assoc, sk, sctp_sk(sk)->type, sk->sk_state,
assoc->state, hash, assoc->assoc_id,
assoc->sndbuf_used,
- (sk->sk_rcvbuf - assoc->rwnd),
+ atomic_read(&assoc->rmem_alloc),
sock_i_uid(sk), sock_i_ino(sk),
epb->bind_addr.port,
assoc->peer.port);
diff --git a/net/sctp/socket.c b/net/sctp/socket.c
index 3fe906d..9deec43 100644
--- a/net/sctp/socket.c
+++ b/net/sctp/socket.c
@@ -5362,6 +5362,20 @@
sctp_association_put(asoc);
}
+/* Do accounting for the receive space on the socket.
+ * Accounting for the association is done in ulpevent.c
+ * We set this as a destructor for the cloned data skbs so that
+ * accounting is done at the correct time.
+ */
+void sctp_sock_rfree(struct sk_buff *skb)
+{
+ struct sock *sk = skb->sk;
+ struct sctp_ulpevent *event = sctp_skb2event(skb);
+
+ atomic_sub(event->rmem_len, &sk->sk_rmem_alloc);
+}
+
+
/* Helper function to wait for space in the sndbuf. */
static int sctp_wait_for_sndbuf(struct sctp_association *asoc, long *timeo_p,
size_t msg_len)
@@ -5634,10 +5648,10 @@
sctp_skb_for_each(skb, &oldsk->sk_receive_queue, tmp) {
event = sctp_skb2event(skb);
if (event->asoc == assoc) {
- sock_rfree(skb);
+ sctp_sock_rfree(skb);
__skb_unlink(skb, &oldsk->sk_receive_queue);
__skb_queue_tail(&newsk->sk_receive_queue, skb);
- skb_set_owner_r(skb, newsk);
+ sctp_skb_set_owner_r(skb, newsk);
}
}
@@ -5665,10 +5679,10 @@
sctp_skb_for_each(skb, &oldsp->pd_lobby, tmp) {
event = sctp_skb2event(skb);
if (event->asoc == assoc) {
- sock_rfree(skb);
+ sctp_sock_rfree(skb);
__skb_unlink(skb, &oldsp->pd_lobby);
__skb_queue_tail(queue, skb);
- skb_set_owner_r(skb, newsk);
+ sctp_skb_set_owner_r(skb, newsk);
}
}
diff --git a/net/sctp/ulpevent.c b/net/sctp/ulpevent.c
index ee236784..a015283 100644
--- a/net/sctp/ulpevent.c
+++ b/net/sctp/ulpevent.c
@@ -55,10 +55,13 @@
/* Initialize an ULP event from an given skb. */
-SCTP_STATIC void sctp_ulpevent_init(struct sctp_ulpevent *event, int msg_flags)
+SCTP_STATIC void sctp_ulpevent_init(struct sctp_ulpevent *event,
+ int msg_flags,
+ unsigned int len)
{
memset(event, 0, sizeof(struct sctp_ulpevent));
event->msg_flags = msg_flags;
+ event->rmem_len = len;
}
/* Create a new sctp_ulpevent. */
@@ -73,7 +76,7 @@
goto fail;
event = sctp_skb2event(skb);
- sctp_ulpevent_init(event, msg_flags);
+ sctp_ulpevent_init(event, msg_flags, skb->truesize);
return event;
@@ -101,17 +104,16 @@
sctp_association_hold((struct sctp_association *)asoc);
skb = sctp_event2skb(event);
event->asoc = (struct sctp_association *)asoc;
- atomic_add(skb->truesize, &event->asoc->rmem_alloc);
- skb_set_owner_r(skb, asoc->base.sk);
+ atomic_add(event->rmem_len, &event->asoc->rmem_alloc);
+ sctp_skb_set_owner_r(skb, asoc->base.sk);
}
/* A simple destructor to give up the reference to the association. */
static inline void sctp_ulpevent_release_owner(struct sctp_ulpevent *event)
{
struct sctp_association *asoc = event->asoc;
- struct sk_buff *skb = sctp_event2skb(event);
- atomic_sub(skb->truesize, &asoc->rmem_alloc);
+ atomic_sub(event->rmem_len, &asoc->rmem_alloc);
sctp_association_put(asoc);
}
@@ -372,7 +374,7 @@
/* Embed the event fields inside the cloned skb. */
event = sctp_skb2event(skb);
- sctp_ulpevent_init(event, MSG_NOTIFICATION);
+ sctp_ulpevent_init(event, MSG_NOTIFICATION, skb->truesize);
sre = (struct sctp_remote_error *)
skb_push(skb, sizeof(struct sctp_remote_error));
@@ -464,7 +466,7 @@
/* Embed the event fields inside the cloned skb. */
event = sctp_skb2event(skb);
- sctp_ulpevent_init(event, MSG_NOTIFICATION);
+ sctp_ulpevent_init(event, MSG_NOTIFICATION, skb->truesize);
ssf = (struct sctp_send_failed *)
skb_push(skb, sizeof(struct sctp_send_failed));
@@ -682,8 +684,11 @@
/* Embed the event fields inside the cloned skb. */
event = sctp_skb2event(skb);
- /* Initialize event with flags 0. */
- sctp_ulpevent_init(event, 0);
+ /* Initialize event with flags 0 and correct length
+ * Since this is a clone of the original skb, only account for
+ * the data of this chunk as other chunks will be accounted separately.
+ */
+ sctp_ulpevent_init(event, 0, skb->len + sizeof(struct sk_buff));
sctp_ulpevent_receive_data(event, asoc);
diff --git a/net/sctp/ulpqueue.c b/net/sctp/ulpqueue.c
index 575e556..e1d1442 100644
--- a/net/sctp/ulpqueue.c
+++ b/net/sctp/ulpqueue.c
@@ -309,7 +309,7 @@
if (!new)
return NULL; /* try again later */
- new->sk = f_frag->sk;
+ sctp_skb_set_owner_r(new, f_frag->sk);
skb_shinfo(new)->frag_list = pos;
} else
diff --git a/net/xfrm/xfrm_policy.c b/net/xfrm/xfrm_policy.c
index 2a78616..7736b23 100644
--- a/net/xfrm/xfrm_policy.c
+++ b/net/xfrm/xfrm_policy.c
@@ -883,30 +883,32 @@
}
EXPORT_SYMBOL(xfrm_policy_walk);
-/* Find policy to apply to this flow. */
-
+/*
+ * Find policy to apply to this flow.
+ *
+ * Returns 0 if policy found, else an -errno.
+ */
static int xfrm_policy_match(struct xfrm_policy *pol, struct flowi *fl,
u8 type, u16 family, int dir)
{
struct xfrm_selector *sel = &pol->selector;
- int match;
+ int match, ret = -ESRCH;
if (pol->family != family ||
pol->type != type)
- return 0;
+ return ret;
match = xfrm_selector_match(sel, fl, family);
- if (match) {
- if (!security_xfrm_policy_lookup(pol, fl->secid, dir))
- return 1;
- }
+ if (match)
+ ret = security_xfrm_policy_lookup(pol, fl->secid, dir);
- return 0;
+ return ret;
}
static struct xfrm_policy *xfrm_policy_lookup_bytype(u8 type, struct flowi *fl,
u16 family, u8 dir)
{
+ int err;
struct xfrm_policy *pol, *ret;
xfrm_address_t *daddr, *saddr;
struct hlist_node *entry;
@@ -922,7 +924,15 @@
chain = policy_hash_direct(daddr, saddr, family, dir);
ret = NULL;
hlist_for_each_entry(pol, entry, chain, bydst) {
- if (xfrm_policy_match(pol, fl, type, family, dir)) {
+ err = xfrm_policy_match(pol, fl, type, family, dir);
+ if (err) {
+ if (err == -ESRCH)
+ continue;
+ else {
+ ret = ERR_PTR(err);
+ goto fail;
+ }
+ } else {
ret = pol;
priority = ret->priority;
break;
@@ -930,36 +940,53 @@
}
chain = &xfrm_policy_inexact[dir];
hlist_for_each_entry(pol, entry, chain, bydst) {
- if (xfrm_policy_match(pol, fl, type, family, dir) &&
- pol->priority < priority) {
+ err = xfrm_policy_match(pol, fl, type, family, dir);
+ if (err) {
+ if (err == -ESRCH)
+ continue;
+ else {
+ ret = ERR_PTR(err);
+ goto fail;
+ }
+ } else if (pol->priority < priority) {
ret = pol;
break;
}
}
if (ret)
xfrm_pol_hold(ret);
+fail:
read_unlock_bh(&xfrm_policy_lock);
return ret;
}
-static void xfrm_policy_lookup(struct flowi *fl, u16 family, u8 dir,
+static int xfrm_policy_lookup(struct flowi *fl, u16 family, u8 dir,
void **objp, atomic_t **obj_refp)
{
struct xfrm_policy *pol;
+ int err = 0;
#ifdef CONFIG_XFRM_SUB_POLICY
pol = xfrm_policy_lookup_bytype(XFRM_POLICY_TYPE_SUB, fl, family, dir);
- if (pol)
+ if (IS_ERR(pol)) {
+ err = PTR_ERR(pol);
+ pol = NULL;
+ }
+ if (pol || err)
goto end;
#endif
pol = xfrm_policy_lookup_bytype(XFRM_POLICY_TYPE_MAIN, fl, family, dir);
-
+ if (IS_ERR(pol)) {
+ err = PTR_ERR(pol);
+ pol = NULL;
+ }
#ifdef CONFIG_XFRM_SUB_POLICY
end:
#endif
if ((*objp = (void *) pol) != NULL)
*obj_refp = &pol->refcnt;
+ return err;
}
static inline int policy_to_flow_dir(int dir)
@@ -989,12 +1016,16 @@
sk->sk_family);
int err = 0;
- if (match)
- err = security_xfrm_policy_lookup(pol, fl->secid, policy_to_flow_dir(dir));
-
- if (match && !err)
- xfrm_pol_hold(pol);
- else
+ if (match) {
+ err = security_xfrm_policy_lookup(pol, fl->secid,
+ policy_to_flow_dir(dir));
+ if (!err)
+ xfrm_pol_hold(pol);
+ else if (err == -ESRCH)
+ pol = NULL;
+ else
+ pol = ERR_PTR(err);
+ } else
pol = NULL;
}
read_unlock_bh(&xfrm_policy_lock);
@@ -1286,8 +1317,11 @@
pol_dead = 0;
xfrm_nr = 0;
- if (sk && sk->sk_policy[1])
+ if (sk && sk->sk_policy[1]) {
policy = xfrm_sk_policy_lookup(sk, XFRM_POLICY_OUT, fl);
+ if (IS_ERR(policy))
+ return PTR_ERR(policy);
+ }
if (!policy) {
/* To accelerate a bit... */
@@ -1297,6 +1331,8 @@
policy = flow_cache_lookup(fl, dst_orig->ops->family,
dir, xfrm_policy_lookup);
+ if (IS_ERR(policy))
+ return PTR_ERR(policy);
}
if (!policy)
@@ -1343,6 +1379,10 @@
fl, family,
XFRM_POLICY_OUT);
if (pols[1]) {
+ if (IS_ERR(pols[1])) {
+ err = PTR_ERR(pols[1]);
+ goto error;
+ }
if (pols[1]->action == XFRM_POLICY_BLOCK) {
err = -EPERM;
goto error;
@@ -1574,13 +1614,19 @@
}
pol = NULL;
- if (sk && sk->sk_policy[dir])
+ if (sk && sk->sk_policy[dir]) {
pol = xfrm_sk_policy_lookup(sk, dir, &fl);
+ if (IS_ERR(pol))
+ return 0;
+ }
if (!pol)
pol = flow_cache_lookup(&fl, family, fl_dir,
xfrm_policy_lookup);
+ if (IS_ERR(pol))
+ return 0;
+
if (!pol) {
if (skb->sp && secpath_has_nontransport(skb->sp, 0, &xerr_idx)) {
xfrm_secpath_reject(xerr_idx, skb, &fl);
@@ -1599,6 +1645,8 @@
&fl, family,
XFRM_POLICY_IN);
if (pols[1]) {
+ if (IS_ERR(pols[1]))
+ return 0;
pols[1]->curlft.use_time = (unsigned long)xtime.tv_sec;
npols ++;
}
@@ -1706,7 +1754,7 @@
static int stale_bundle(struct dst_entry *dst)
{
- return !xfrm_bundle_ok((struct xfrm_dst *)dst, NULL, AF_UNSPEC, 0);
+ return !xfrm_bundle_ok(NULL, (struct xfrm_dst *)dst, NULL, AF_UNSPEC, 0);
}
void xfrm_dst_ifdown(struct dst_entry *dst, struct net_device *dev)
@@ -1828,7 +1876,8 @@
* still valid.
*/
-int xfrm_bundle_ok(struct xfrm_dst *first, struct flowi *fl, int family, int strict)
+int xfrm_bundle_ok(struct xfrm_policy *pol, struct xfrm_dst *first,
+ struct flowi *fl, int family, int strict)
{
struct dst_entry *dst = &first->u.dst;
struct xfrm_dst *last;
@@ -1845,7 +1894,7 @@
if (fl && !xfrm_selector_match(&dst->xfrm->sel, fl, family))
return 0;
- if (fl && !security_xfrm_flow_state_match(fl, dst->xfrm))
+ if (fl && !security_xfrm_flow_state_match(fl, dst->xfrm, pol))
return 0;
if (dst->xfrm->km.state != XFRM_STATE_VALID)
return 0;
diff --git a/net/xfrm/xfrm_user.c b/net/xfrm/xfrm_user.c
index d54b3a7..2b2e59d 100644
--- a/net/xfrm/xfrm_user.c
+++ b/net/xfrm/xfrm_user.c
@@ -1992,15 +1992,6 @@
xp->type = XFRM_POLICY_TYPE_MAIN;
copy_templates(xp, ut, nr);
- if (!xp->security) {
- int err = security_xfrm_sock_policy_alloc(xp, sk);
- if (err) {
- kfree(xp);
- *dir = err;
- return NULL;
- }
- }
-
*dir = p->dir;
return xp;
diff --git a/security/dummy.c b/security/dummy.c
index aeee705..43874c1 100644
--- a/security/dummy.c
+++ b/security/dummy.c
@@ -881,7 +881,8 @@
return 1;
}
-static int dummy_xfrm_flow_state_match(struct flowi *fl, struct xfrm_state *xfrm)
+static int dummy_xfrm_flow_state_match(struct flowi *fl, struct xfrm_state *xfrm,
+ struct xfrm_policy *xp)
{
return 1;
}
diff --git a/security/selinux/include/xfrm.h b/security/selinux/include/xfrm.h
index 81eb598..526b280 100644
--- a/security/selinux/include/xfrm.h
+++ b/security/selinux/include/xfrm.h
@@ -19,7 +19,8 @@
int selinux_xfrm_policy_lookup(struct xfrm_policy *xp, u32 fl_secid, u8 dir);
int selinux_xfrm_state_pol_flow_match(struct xfrm_state *x,
struct xfrm_policy *xp, struct flowi *fl);
-int selinux_xfrm_flow_state_match(struct flowi *fl, struct xfrm_state *xfrm);
+int selinux_xfrm_flow_state_match(struct flowi *fl, struct xfrm_state *xfrm,
+ struct xfrm_policy *xp);
/*
diff --git a/security/selinux/ss/policydb.c b/security/selinux/ss/policydb.c
index b188953..ba48961 100644
--- a/security/selinux/ss/policydb.c
+++ b/security/selinux/ss/policydb.c
@@ -618,6 +618,7 @@
c = c->next;
ocontext_destroy(ctmp,i);
}
+ p->ocontexts[i] = NULL;
}
g = p->genfs;
@@ -633,6 +634,7 @@
g = g->next;
kfree(gtmp);
}
+ p->genfs = NULL;
cond_policydb_destroy(p);
diff --git a/security/selinux/ss/services.c b/security/selinux/ss/services.c
index 0c219a1..18274b0 100644
--- a/security/selinux/ss/services.c
+++ b/security/selinux/ss/services.c
@@ -2172,7 +2172,12 @@
*/
static void selinux_netlbl_cache_free(const void *data)
{
- struct netlbl_cache *cache = NETLBL_CACHE(data);
+ struct netlbl_cache *cache;
+
+ if (data == NULL)
+ return;
+
+ cache = NETLBL_CACHE(data);
switch (cache->type) {
case NETLBL_CACHE_T_MLS:
ebitmap_destroy(&cache->data.mls_label.level[0].cat);
@@ -2197,17 +2202,20 @@
struct netlbl_lsm_secattr secattr;
netlbl_secattr_init(&secattr);
+ secattr.cache = netlbl_secattr_cache_alloc(GFP_ATOMIC);
+ if (secattr.cache == NULL)
+ goto netlbl_cache_add_return;
cache = kzalloc(sizeof(*cache), GFP_ATOMIC);
if (cache == NULL)
- goto netlbl_cache_add_failure;
- secattr.cache.free = selinux_netlbl_cache_free;
- secattr.cache.data = (void *)cache;
+ goto netlbl_cache_add_return;
+ secattr.cache->free = selinux_netlbl_cache_free;
+ secattr.cache->data = (void *)cache;
cache->type = NETLBL_CACHE_T_MLS;
if (ebitmap_cpy(&cache->data.mls_label.level[0].cat,
&ctx->range.level[0].cat) != 0)
- goto netlbl_cache_add_failure;
+ goto netlbl_cache_add_return;
cache->data.mls_label.level[1].cat.highbit =
cache->data.mls_label.level[0].cat.highbit;
cache->data.mls_label.level[1].cat.node =
@@ -2215,13 +2223,10 @@
cache->data.mls_label.level[0].sens = ctx->range.level[0].sens;
cache->data.mls_label.level[1].sens = ctx->range.level[0].sens;
- if (netlbl_cache_add(skb, &secattr) != 0)
- goto netlbl_cache_add_failure;
+ netlbl_cache_add(skb, &secattr);
- return;
-
-netlbl_cache_add_failure:
- netlbl_secattr_destroy(&secattr, 1);
+netlbl_cache_add_return:
+ netlbl_secattr_destroy(&secattr);
}
/**
@@ -2263,8 +2268,8 @@
POLICY_RDLOCK;
- if (secattr->cache.data) {
- cache = NETLBL_CACHE(secattr->cache.data);
+ if (secattr->cache) {
+ cache = NETLBL_CACHE(secattr->cache->data);
switch (cache->type) {
case NETLBL_CACHE_T_SID:
*sid = cache->data.sid;
@@ -2331,7 +2336,7 @@
selinux_netlbl_cache_add(skb, &ctx_new);
ebitmap_destroy(&ctx_new.range.level[0].cat);
} else {
- *sid = SECINITSID_UNLABELED;
+ *sid = SECSID_NULL;
rc = 0;
}
@@ -2369,7 +2374,7 @@
&secattr,
base_sid,
sid);
- netlbl_secattr_destroy(&secattr, 0);
+ netlbl_secattr_destroy(&secattr);
return rc;
}
@@ -2415,7 +2420,7 @@
if (rc == 0)
sksec->nlbl_state = NLBL_LABELED;
- netlbl_secattr_destroy(&secattr, 0);
+ netlbl_secattr_destroy(&secattr);
netlbl_socket_setsid_return:
POLICY_RDUNLOCK;
@@ -2514,10 +2519,10 @@
if (netlbl_sock_getattr(sk, &secattr) == 0 &&
selinux_netlbl_secattr_to_sid(NULL,
&secattr,
- sksec->sid,
+ SECINITSID_UNLABELED,
&nlbl_peer_sid) == 0)
sksec->peer_sid = nlbl_peer_sid;
- netlbl_secattr_destroy(&secattr, 0);
+ netlbl_secattr_destroy(&secattr);
sksec->nlbl_state = NLBL_REQUIRE;
@@ -2547,9 +2552,6 @@
if (rc != 0)
return SECSID_NULL;
- if (peer_sid == SECINITSID_UNLABELED)
- return SECSID_NULL;
-
return peer_sid;
}
@@ -2611,11 +2613,13 @@
u32 netlbl_sid;
u32 recv_perm;
- rc = selinux_netlbl_skbuff_getsid(skb, SECINITSID_NETMSG, &netlbl_sid);
+ rc = selinux_netlbl_skbuff_getsid(skb,
+ SECINITSID_UNLABELED,
+ &netlbl_sid);
if (rc != 0)
return rc;
- if (netlbl_sid == SECINITSID_UNLABELED)
+ if (netlbl_sid == SECSID_NULL)
return 0;
switch (sksec->sclass) {
@@ -2653,10 +2657,6 @@
u32 selinux_netlbl_socket_getpeersec_stream(struct socket *sock)
{
struct sk_security_struct *sksec = sock->sk->sk_security;
-
- if (sksec->peer_sid == SECINITSID_UNLABELED)
- return SECSID_NULL;
-
return sksec->peer_sid;
}
@@ -2672,16 +2672,10 @@
u32 selinux_netlbl_socket_getpeersec_dgram(struct sk_buff *skb)
{
int peer_sid;
- struct sock *sk = skb->sk;
- struct inode_security_struct *isec;
- if (sk == NULL || sk->sk_socket == NULL)
- return SECSID_NULL;
-
- isec = SOCK_INODE(sk->sk_socket)->i_security;
- if (selinux_netlbl_skbuff_getsid(skb, isec->sid, &peer_sid) != 0)
- return SECSID_NULL;
- if (peer_sid == SECINITSID_UNLABELED)
+ if (selinux_netlbl_skbuff_getsid(skb,
+ SECINITSID_UNLABELED,
+ &peer_sid) != 0)
return SECSID_NULL;
return peer_sid;
diff --git a/security/selinux/xfrm.c b/security/selinux/xfrm.c
index 3e742b8..675b995 100644
--- a/security/selinux/xfrm.c
+++ b/security/selinux/xfrm.c
@@ -77,8 +77,8 @@
*/
int selinux_xfrm_policy_lookup(struct xfrm_policy *xp, u32 fl_secid, u8 dir)
{
- int rc = 0;
- u32 sel_sid = SECINITSID_UNLABELED;
+ int rc;
+ u32 sel_sid;
struct xfrm_sec_ctx *ctx;
/* Context sid is either set to label or ANY_ASSOC */
@@ -88,11 +88,21 @@
sel_sid = ctx->ctx_sid;
}
+ else
+ /*
+ * All flows should be treated as polmatch'ing an
+ * otherwise applicable "non-labeled" policy. This
+ * would prevent inadvertent "leaks".
+ */
+ return 0;
rc = avc_has_perm(fl_secid, sel_sid, SECCLASS_ASSOCIATION,
ASSOCIATION__POLMATCH,
NULL);
+ if (rc == -EACCES)
+ rc = -ESRCH;
+
return rc;
}
@@ -108,15 +118,20 @@
u32 pol_sid;
int err;
- if (x->security)
- state_sid = x->security->ctx_sid;
- else
- state_sid = SECINITSID_UNLABELED;
-
- if (xp->security)
+ if (xp->security) {
+ if (!x->security)
+ /* unlabeled SA and labeled policy can't match */
+ return 0;
+ else
+ state_sid = x->security->ctx_sid;
pol_sid = xp->security->ctx_sid;
- else
- pol_sid = SECINITSID_UNLABELED;
+ } else
+ if (x->security)
+ /* unlabeled policy and labeled SA can't match */
+ return 0;
+ else
+ /* unlabeled policy and unlabeled SA match all flows */
+ return 1;
err = avc_has_perm(state_sid, pol_sid, SECCLASS_ASSOCIATION,
ASSOCIATION__POLMATCH,
@@ -125,7 +140,11 @@
if (err)
return 0;
- return selinux_xfrm_flow_state_match(fl, x);
+ err = avc_has_perm(fl->secid, state_sid, SECCLASS_ASSOCIATION,
+ ASSOCIATION__SENDTO,
+ NULL)? 0:1;
+
+ return err;
}
/*
@@ -133,12 +152,22 @@
* can use a given security association.
*/
-int selinux_xfrm_flow_state_match(struct flowi *fl, struct xfrm_state *xfrm)
+int selinux_xfrm_flow_state_match(struct flowi *fl, struct xfrm_state *xfrm,
+ struct xfrm_policy *xp)
{
int rc = 0;
u32 sel_sid = SECINITSID_UNLABELED;
struct xfrm_sec_ctx *ctx;
+ if (!xp->security)
+ if (!xfrm->security)
+ return 1;
+ else
+ return 0;
+ else
+ if (!xfrm->security)
+ return 0;
+
/* Context sid is either set to label or ANY_ASSOC */
if ((ctx = xfrm->security)) {
if (!selinux_authorizable_ctx(ctx))