Merge master.kernel.org:/pub/scm/linux/kernel/git/davem/sparc-2.6
* master.kernel.org:/pub/scm/linux/kernel/git/davem/sparc-2.6:
[PARPORT] SUNBPP: Fix OOPS when debugging is enabled.
[SPARC] openprom: Switch to ref counting PCI API
diff --git a/.mailmap b/.mailmap
index bf62dbe..ebf9bf8 100644
--- a/.mailmap
+++ b/.mailmap
@@ -67,6 +67,8 @@
Leonid I Ananiev <leonid.i.ananiev@intel.com>
Linas Vepstas <linas@austin.ibm.com>
Matthieu CASTET <castet.matthieu@free.fr>
+Michael Buesch <mb@bu3sch.de>
+Michael Buesch <mbuesch@freenet.de>
Michel Dänzer <michel@tungstengraphics.com>
Mitesh shah <mshah@teja.com>
Morten Welinder <terra@gnome.org>
diff --git a/Documentation/networking/ip-sysctl.txt b/Documentation/networking/ip-sysctl.txt
index d3aae1f..702d1d8 100644
--- a/Documentation/networking/ip-sysctl.txt
+++ b/Documentation/networking/ip-sysctl.txt
@@ -851,6 +851,15 @@
Functional default: enabled if local forwarding is disabled.
disabled if local forwarding is enabled.
+accept_source_route - INTEGER
+ Accept source routing (routing extension header).
+
+ > 0: Accept routing header.
+ = 0: Accept only routing header type 2.
+ < 0: Do not accept routing header.
+
+ Default: 0
+
autoconf - BOOLEAN
Autoconfigure addresses using Prefix Information in Router
Advertisements.
diff --git a/Documentation/x86_64/boot-options.txt b/Documentation/x86_64/boot-options.txt
index 625a21d..85f51e5 100644
--- a/Documentation/x86_64/boot-options.txt
+++ b/Documentation/x86_64/boot-options.txt
@@ -293,7 +293,3 @@
stuck (default)
Miscellaneous
-
- noreplacement Don't replace instructions with more appropriate ones
- for the CPU. This may be useful on asymmetric MP systems
- where some CPUs have less capabilities than others.
diff --git a/MAINTAINERS b/MAINTAINERS
index ef84419..277877a 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -1318,7 +1318,7 @@
ETHERNET BRIDGE
P: Stephen Hemminger
M: shemminger@linux-foundation.org
-L: bridge@lists.osdl.org
+L: bridge@lists.linux-foundation.org
W: http://bridge.sourceforge.net/
S: Maintained
@@ -1355,6 +1355,11 @@
W: http://www.farsite.co.uk/
S: Supported
+FAULT INJECTION SUPPORT
+P: Akinobu Mita
+M: akinobu.mita@gmail.com
+S: Supported
+
FRAMEBUFFER LAYER
P: Antonino Daplas
M: adaplas@gmail.com
@@ -1690,7 +1695,7 @@
IEEE 1394 SUBSYSTEM
P: Ben Collins
-M: bcollins@debian.org
+M: ben.collins@ubuntu.com
P: Stefan Richter
M: stefanr@s5r6.in-berlin.de
L: linux1394-devel@lists.sourceforge.net
@@ -1698,25 +1703,11 @@
T: git kernel.org:/pub/scm/linux/kernel/git/ieee1394/linux1394-2.6.git
S: Maintained
-IEEE 1394 IPV4 DRIVER (eth1394)
-P: Stefan Richter
-M: stefanr@s5r6.in-berlin.de
-L: linux1394-devel@lists.sourceforge.net
-S: Odd Fixes
-
-IEEE 1394 PCILYNX DRIVER
-P: Jody McIntyre
-M: scjody@modernduck.com
-P: Stefan Richter
-M: stefanr@s5r6.in-berlin.de
-L: linux1394-devel@lists.sourceforge.net
-S: Odd Fixes
-
-IEEE 1394 RAW I/O DRIVER
-P: Ben Collins
-M: bcollins@debian.org
+IEEE 1394 RAW I/O DRIVER (raw1394)
P: Dan Dennedy
M: dan@dennedy.org
+P: Stefan Richter
+M: stefanr@s5r6.in-berlin.de
L: linux1394-devel@lists.sourceforge.net
S: Maintained
@@ -1951,7 +1942,7 @@
M: vgoyal@in.ibm.com
P: Haren Myneni
M: hbabu@us.ibm.com
-L: fastboot@lists.osdl.org
+L: fastboot@lists.linux-foundation.org
L: linux-kernel@vger.kernel.org
W: http://lse.sourceforge.net/kdump/
S: Maintained
@@ -1978,7 +1969,7 @@
KERNEL JANITORS
P: Several
-L: kernel-janitors@lists.osdl.org
+L: kernel-janitors@lists.linux-foundation.org
W: http://www.kerneljanitors.org/
S: Maintained
@@ -2001,7 +1992,7 @@
M: ebiederm@xmission.com
W: http://www.xmission.com/~ebiederm/files/kexec/
L: linux-kernel@vger.kernel.org
-L: fastboot@lists.osdl.org
+L: fastboot@lists.linux-foundation.org
S: Maintained
KPROBES
@@ -2339,7 +2330,7 @@
NETEM NETWORK EMULATOR
P: Stephen Hemminger
M: shemminger@linux-foundation.org
-L: netem@lists.osdl.org
+L: netem@lists.linux-foundation.org
S: Maintained
NETFILTER/IPTABLES/IPCHAINS
@@ -3068,7 +3059,7 @@
SOFTWARE SUSPEND:
P: Pavel Machek
M: pavel@suse.cz
-L: linux-pm@lists.osdl.org
+L: linux-pm@lists.linux-foundation.org
S: Maintained
SONIC NETWORK DRIVER
diff --git a/arch/i386/kernel/alternative.c b/arch/i386/kernel/alternative.c
index 9eca21b..426f59b 100644
--- a/arch/i386/kernel/alternative.c
+++ b/arch/i386/kernel/alternative.c
@@ -5,15 +5,9 @@
#include <asm/alternative.h>
#include <asm/sections.h>
-static int no_replacement = 0;
static int smp_alt_once = 0;
static int debug_alternative = 0;
-static int __init noreplacement_setup(char *s)
-{
- no_replacement = 1;
- return 1;
-}
static int __init bootonly(char *str)
{
smp_alt_once = 1;
@@ -25,7 +19,6 @@
return 1;
}
-__setup("noreplacement", noreplacement_setup);
__setup("smp-alt-boot", bootonly);
__setup("debug-alternative", debug_alt);
@@ -252,9 +245,6 @@
struct smp_alt_module *smp;
unsigned long flags;
- if (no_replacement)
- return;
-
if (smp_alt_once) {
if (boot_cpu_has(X86_FEATURE_UP))
alternatives_smp_unlock(locks, locks_end,
@@ -289,7 +279,7 @@
struct smp_alt_module *item;
unsigned long flags;
- if (no_replacement || smp_alt_once)
+ if (smp_alt_once)
return;
spin_lock_irqsave(&smp_alt, flags);
@@ -320,7 +310,7 @@
return;
#endif
- if (no_replacement || smp_alt_once)
+ if (smp_alt_once)
return;
BUG_ON(!smp && (num_online_cpus() > 1));
@@ -386,13 +376,6 @@
void __init alternative_instructions(void)
{
unsigned long flags;
- if (no_replacement) {
- printk(KERN_INFO "(SMP-)alternatives turned off\n");
- free_init_pages("SMP alternatives",
- (unsigned long)__smp_alt_begin,
- (unsigned long)__smp_alt_end);
- return;
- }
local_irq_save(flags);
apply_alternatives(__alt_instructions, __alt_instructions_end);
diff --git a/arch/i386/kernel/nmi.c b/arch/i386/kernel/nmi.c
index 9f1e8c1..84c3497 100644
--- a/arch/i386/kernel/nmi.c
+++ b/arch/i386/kernel/nmi.c
@@ -126,7 +126,7 @@
int cpu;
BUG_ON(counter > NMI_MAX_COUNTER_BITS);
for_each_possible_cpu (cpu) {
- if (test_bit(counter, &per_cpu(perfctr_nmi_owner, cpu)))
+ if (test_bit(counter, &per_cpu(perfctr_nmi_owner, cpu)[0]))
return 0;
}
return 1;
@@ -142,7 +142,7 @@
BUG_ON(counter > NMI_MAX_COUNTER_BITS);
for_each_possible_cpu (cpu) {
- if (test_bit(counter, &per_cpu(perfctr_nmi_owner, cpu)))
+ if (test_bit(counter, &per_cpu(perfctr_nmi_owner, cpu)[0]))
return 0;
}
return 1;
@@ -157,7 +157,7 @@
counter = nmi_perfctr_msr_to_bit(msr);
BUG_ON(counter > NMI_MAX_COUNTER_BITS);
- if (!test_and_set_bit(counter, &per_cpu(perfctr_nmi_owner, cpu)))
+ if (!test_and_set_bit(counter, &per_cpu(perfctr_nmi_owner, cpu)[0]))
return 1;
return 0;
}
@@ -171,7 +171,7 @@
counter = nmi_perfctr_msr_to_bit(msr);
BUG_ON(counter > NMI_MAX_COUNTER_BITS);
- clear_bit(counter, &per_cpu(perfctr_nmi_owner, cpu));
+ clear_bit(counter, &per_cpu(perfctr_nmi_owner, cpu)[0]);
}
int reserve_perfctr_nmi(unsigned int msr)
diff --git a/arch/mips/oprofile/op_model_mipsxx.c b/arch/mips/oprofile/op_model_mipsxx.c
index 69a8bcf..4f94fa2 100644
--- a/arch/mips/oprofile/op_model_mipsxx.c
+++ b/arch/mips/oprofile/op_model_mipsxx.c
@@ -35,7 +35,7 @@
#define vpe_id() smp_processor_id()
#else
#define WHAT 0
-#define vpe_id() smp_processor_id()
+#define vpe_id() 0
#endif
#define __define_perf_accessors(r, n, np) \
diff --git a/arch/x86_64/kernel/pci-gart.c b/arch/x86_64/kernel/pci-gart.c
index 2bac8c6..0bae862 100644
--- a/arch/x86_64/kernel/pci-gart.c
+++ b/arch/x86_64/kernel/pci-gart.c
@@ -519,7 +519,11 @@
gatt_size = (aper_size >> PAGE_SHIFT) * sizeof(u32);
gatt = (void *)__get_free_pages(GFP_KERNEL, get_order(gatt_size));
if (!gatt)
- panic("Cannot allocate GATT table");
+ panic("Cannot allocate GATT table");
+ if (change_page_attr_addr((unsigned long)gatt, gatt_size >> PAGE_SHIFT, PAGE_KERNEL_NOCACHE))
+ panic("Could not set GART PTEs to uncacheable pages");
+ global_flush_tlb();
+
memset(gatt, 0, gatt_size);
agp_gatt_table = gatt;
diff --git a/arch/x86_64/mm/pageattr.c b/arch/x86_64/mm/pageattr.c
index 65c5eaa..081409a 100644
--- a/arch/x86_64/mm/pageattr.c
+++ b/arch/x86_64/mm/pageattr.c
@@ -81,8 +81,8 @@
void *adr = page_address(pg);
if (cpu_has_clflush)
cache_flush_page(adr);
- __flush_tlb_one(adr);
}
+ __flush_tlb_all();
}
static inline void flush_map(struct list_head *l)
diff --git a/block/cfq-iosched.c b/block/cfq-iosched.c
index 9e37971..f92ba2a 100644
--- a/block/cfq-iosched.c
+++ b/block/cfq-iosched.c
@@ -532,6 +532,12 @@
if (!cfq_cfqq_on_rr(cfqq))
cfq_add_cfqq_rr(cfqd, cfqq);
+
+ /*
+ * check if this request is a better next-serve candidate
+ */
+ cfqq->next_rq = cfq_choose_req(cfqd, cfqq->next_rq, rq);
+ BUG_ON(!cfqq->next_rq);
}
static inline void
@@ -1639,12 +1645,6 @@
cfqq->meta_pending++;
/*
- * check if this request is a better next-serve candidate)) {
- */
- cfqq->next_rq = cfq_choose_req(cfqd, cfqq->next_rq, rq);
- BUG_ON(!cfqq->next_rq);
-
- /*
* we never wait for an async request and we don't allow preemption
* of an async request. so just return early
*/
diff --git a/drivers/acpi/thermal.c b/drivers/acpi/thermal.c
index 0ae8b93..589b98b 100644
--- a/drivers/acpi/thermal.c
+++ b/drivers/acpi/thermal.c
@@ -758,7 +758,8 @@
del_timer(&(tz->timer));
} else {
if (timer_pending(&(tz->timer)))
- mod_timer(&(tz->timer), (HZ * sleep_time) / 1000);
+ mod_timer(&(tz->timer),
+ jiffies + (HZ * sleep_time) / 1000);
else {
tz->timer.data = (unsigned long)tz;
tz->timer.function = acpi_thermal_run;
diff --git a/drivers/block/paride/pcd.c b/drivers/block/paride/pcd.c
index c852eed..1eeb8f2 100644
--- a/drivers/block/paride/pcd.c
+++ b/drivers/block/paride/pcd.c
@@ -140,7 +140,7 @@
#include <linux/blkdev.h>
#include <asm/uaccess.h>
-static spinlock_t pcd_lock;
+static DEFINE_SPINLOCK(pcd_lock);
module_param(verbose, bool, 0644);
module_param(major, int, 0);
diff --git a/drivers/block/paride/pf.c b/drivers/block/paride/pf.c
index 7cdaa19..5826508 100644
--- a/drivers/block/paride/pf.c
+++ b/drivers/block/paride/pf.c
@@ -154,7 +154,7 @@
#include <linux/blkpg.h>
#include <asm/uaccess.h>
-static spinlock_t pf_spin_lock;
+static DEFINE_SPINLOCK(pf_spin_lock);
module_param(verbose, bool, 0644);
module_param(major, int, 0);
diff --git a/drivers/block/pktcdvd.c b/drivers/block/pktcdvd.c
index a4fb703..f1b9dd7 100644
--- a/drivers/block/pktcdvd.c
+++ b/drivers/block/pktcdvd.c
@@ -777,7 +777,8 @@
rq->cmd_flags |= REQ_QUIET;
blk_execute_rq(rq->q, pd->bdev->bd_disk, rq, 0);
- ret = rq->errors;
+ if (rq->errors)
+ ret = -EIO;
out:
blk_put_request(rq);
return ret;
diff --git a/drivers/char/mxser.c b/drivers/char/mxser.c
index a61fb6d..80a0115 100644
--- a/drivers/char/mxser.c
+++ b/drivers/char/mxser.c
@@ -1338,43 +1338,23 @@
* (use |'ed TIOCM_RNG/DSR/CD/CTS for masking)
* Caller should use TIOCGICOUNT to see which one it was
*/
- case TIOCMIWAIT: {
- DECLARE_WAITQUEUE(wait, current);
- int ret;
+ case TIOCMIWAIT:
+ spin_lock_irqsave(&info->slock, flags);
+ cnow = info->icount; /* note the counters on entry */
+ spin_unlock_irqrestore(&info->slock, flags);
+
+ wait_event_interruptible(info->delta_msr_wait, ({
+ cprev = cnow;
spin_lock_irqsave(&info->slock, flags);
- cprev = info->icount; /* note the counters on entry */
+ cnow = info->icount; /* atomic copy */
spin_unlock_irqrestore(&info->slock, flags);
- add_wait_queue(&info->delta_msr_wait, &wait);
- while (1) {
- spin_lock_irqsave(&info->slock, flags);
- cnow = info->icount; /* atomic copy */
- spin_unlock_irqrestore(&info->slock, flags);
-
- set_current_state(TASK_INTERRUPTIBLE);
- if (((arg & TIOCM_RNG) &&
- (cnow.rng != cprev.rng)) ||
- ((arg & TIOCM_DSR) &&
- (cnow.dsr != cprev.dsr)) ||
- ((arg & TIOCM_CD) &&
- (cnow.dcd != cprev.dcd)) ||
- ((arg & TIOCM_CTS) &&
- (cnow.cts != cprev.cts))) {
- ret = 0;
- break;
- }
- /* see if a signal did it */
- if (signal_pending(current)) {
- ret = -ERESTARTSYS;
- break;
- }
- cprev = cnow;
- }
- current->state = TASK_RUNNING;
- remove_wait_queue(&info->delta_msr_wait, &wait);
- break;
- }
- /* NOTREACHED */
+ ((arg & TIOCM_RNG) && (cnow.rng != cprev.rng)) ||
+ ((arg & TIOCM_DSR) && (cnow.dsr != cprev.dsr)) ||
+ ((arg & TIOCM_CD) && (cnow.dcd != cprev.dcd)) ||
+ ((arg & TIOCM_CTS) && (cnow.cts != cprev.cts));
+ }));
+ break;
/*
* Get counter of input serial line interrupts (DCD,RI,DSR,CTS)
* Return: write counters to the user passed counter struct
diff --git a/drivers/char/mxser_new.c b/drivers/char/mxser_new.c
index 9af07e4..f7603b6 100644
--- a/drivers/char/mxser_new.c
+++ b/drivers/char/mxser_new.c
@@ -1758,43 +1758,23 @@
* (use |'ed TIOCM_RNG/DSR/CD/CTS for masking)
* Caller should use TIOCGICOUNT to see which one it was
*/
- case TIOCMIWAIT: {
- DECLARE_WAITQUEUE(wait, current);
- int ret;
+ case TIOCMIWAIT:
spin_lock_irqsave(&info->slock, flags);
- cprev = info->icount; /* note the counters on entry */
+ cnow = info->icount; /* note the counters on entry */
spin_unlock_irqrestore(&info->slock, flags);
- add_wait_queue(&info->delta_msr_wait, &wait);
- while (1) {
+ wait_event_interruptible(info->delta_msr_wait, ({
+ cprev = cnow;
spin_lock_irqsave(&info->slock, flags);
cnow = info->icount; /* atomic copy */
spin_unlock_irqrestore(&info->slock, flags);
- set_current_state(TASK_INTERRUPTIBLE);
- if (((arg & TIOCM_RNG) &&
- (cnow.rng != cprev.rng)) ||
- ((arg & TIOCM_DSR) &&
- (cnow.dsr != cprev.dsr)) ||
- ((arg & TIOCM_CD) &&
- (cnow.dcd != cprev.dcd)) ||
- ((arg & TIOCM_CTS) &&
- (cnow.cts != cprev.cts))) {
- ret = 0;
- break;
- }
- /* see if a signal did it */
- if (signal_pending(current)) {
- ret = -ERESTARTSYS;
- break;
- }
- cprev = cnow;
- }
- current->state = TASK_RUNNING;
- remove_wait_queue(&info->delta_msr_wait, &wait);
+ ((arg & TIOCM_RNG) && (cnow.rng != cprev.rng)) ||
+ ((arg & TIOCM_DSR) && (cnow.dsr != cprev.dsr)) ||
+ ((arg & TIOCM_CD) && (cnow.dcd != cprev.dcd)) ||
+ ((arg & TIOCM_CTS) && (cnow.cts != cprev.cts));
+ }));
break;
- }
- /* NOTREACHED */
/*
* Get counter of input serial line interrupts (DCD,RI,DSR,CTS)
* Return: write counters to the user passed counter struct
@@ -2230,7 +2210,14 @@
port->mon_data.rxcnt += cnt;
port->mon_data.up_rxcnt += cnt;
+ /*
+ * We are called from an interrupt context with &port->slock
+ * being held. Drop it temporarily in order to prevent
+ * recursive locking.
+ */
+ spin_unlock(&port->slock);
tty_flip_buffer_push(tty);
+ spin_lock(&port->slock);
}
static void mxser_transmit_chars(struct mxser_port *port)
diff --git a/drivers/hwmon/w83627ehf.c b/drivers/hwmon/w83627ehf.c
index 01206eb..30a7640 100644
--- a/drivers/hwmon/w83627ehf.c
+++ b/drivers/hwmon/w83627ehf.c
@@ -121,9 +121,9 @@
* ISA constants
*/
-#define REGION_ALIGNMENT ~7
-#define REGION_OFFSET 5
-#define REGION_LENGTH 2
+#define IOREGION_ALIGNMENT ~7
+#define IOREGION_OFFSET 5
+#define IOREGION_LENGTH 2
#define ADDR_REG_OFFSET 5
#define DATA_REG_OFFSET 6
@@ -1194,7 +1194,7 @@
u8 fan4pin, fan5pin;
int i, err = 0;
- if (!request_region(address + REGION_OFFSET, REGION_LENGTH,
+ if (!request_region(address + IOREGION_OFFSET, IOREGION_LENGTH,
w83627ehf_driver.driver.name)) {
err = -EBUSY;
goto exit;
@@ -1322,7 +1322,7 @@
exit_free:
kfree(data);
exit_release:
- release_region(address + REGION_OFFSET, REGION_LENGTH);
+ release_region(address + IOREGION_OFFSET, IOREGION_LENGTH);
exit:
return err;
}
@@ -1337,7 +1337,7 @@
if ((err = i2c_detach_client(client)))
return err;
- release_region(client->addr + REGION_OFFSET, REGION_LENGTH);
+ release_region(client->addr + IOREGION_OFFSET, IOREGION_LENGTH);
kfree(data);
return 0;
@@ -1380,7 +1380,7 @@
superio_select(W83627EHF_LD_HWM);
val = (superio_inb(SIO_REG_ADDR) << 8)
| superio_inb(SIO_REG_ADDR + 1);
- *addr = val & REGION_ALIGNMENT;
+ *addr = val & IOREGION_ALIGNMENT;
if (*addr == 0) {
superio_exit();
return -ENODEV;
diff --git a/drivers/net/bnx2.c b/drivers/net/bnx2.c
index 0b7aded..e85f5ec 100644
--- a/drivers/net/bnx2.c
+++ b/drivers/net/bnx2.c
@@ -54,8 +54,8 @@
#define DRV_MODULE_NAME "bnx2"
#define PFX DRV_MODULE_NAME ": "
-#define DRV_MODULE_VERSION "1.5.7"
-#define DRV_MODULE_RELDATE "March 29, 2007"
+#define DRV_MODULE_VERSION "1.5.8"
+#define DRV_MODULE_RELDATE "April 24, 2007"
#define RUN_AT(x) (jiffies + (x))
@@ -3421,6 +3421,9 @@
val = REG_RD(bp, BNX2_MQ_CONFIG);
val &= ~BNX2_MQ_CONFIG_KNL_BYP_BLK_SIZE;
val |= BNX2_MQ_CONFIG_KNL_BYP_BLK_SIZE_256;
+ if (CHIP_ID(bp) == CHIP_ID_5709_A0 || CHIP_ID(bp) == CHIP_ID_5709_A1)
+ val |= BNX2_MQ_CONFIG_HALT_DIS;
+
REG_WR(bp, BNX2_MQ_CONFIG, val);
val = 0x10000 + (MAX_CID_CNT * MB_KERNEL_CTX_SIZE);
diff --git a/drivers/net/bnx2.h b/drivers/net/bnx2.h
index ccbdf81..878eee5 100644
--- a/drivers/net/bnx2.h
+++ b/drivers/net/bnx2.h
@@ -6518,6 +6518,7 @@
#define CHIP_ID_5708_B0 0x57081000
#define CHIP_ID_5708_B1 0x57081010
#define CHIP_ID_5709_A0 0x57090000
+#define CHIP_ID_5709_A1 0x57090010
#define CHIP_BOND_ID(bp) (((bp)->chip_id) & 0xf)
diff --git a/drivers/net/depca.c b/drivers/net/depca.c
index 5113eef..f3807aa 100644
--- a/drivers/net/depca.c
+++ b/drivers/net/depca.c
@@ -1491,8 +1491,9 @@
depca_io_ports[i].device = pldev;
if (platform_device_add(pldev)) {
- platform_device_put(pldev);
depca_io_ports[i].device = NULL;
+ pldev->dev.platform_data = NULL;
+ platform_device_put(pldev);
continue;
}
diff --git a/drivers/net/hamradio/baycom_ser_fdx.c b/drivers/net/hamradio/baycom_ser_fdx.c
index 59214e7..30baf6e 100644
--- a/drivers/net/hamradio/baycom_ser_fdx.c
+++ b/drivers/net/hamradio/baycom_ser_fdx.c
@@ -75,12 +75,14 @@
#include <linux/ioport.h>
#include <linux/string.h>
#include <linux/init.h>
-#include <asm/uaccess.h>
-#include <asm/io.h>
#include <linux/hdlcdrv.h>
#include <linux/baycom.h>
#include <linux/jiffies.h>
+#include <asm/uaccess.h>
+#include <asm/io.h>
+#include <asm/irq.h>
+
/* --------------------------------------------------------------------- */
#define BAYCOM_DEBUG
diff --git a/drivers/net/sis900.c b/drivers/net/sis900.c
index b3750f2..b2a3b19d 100644
--- a/drivers/net/sis900.c
+++ b/drivers/net/sis900.c
@@ -1755,6 +1755,24 @@
} else {
struct sk_buff * skb;
+ pci_unmap_single(sis_priv->pci_dev,
+ sis_priv->rx_ring[entry].bufptr, RX_BUF_SIZE,
+ PCI_DMA_FROMDEVICE);
+
+ /* refill the Rx buffer, what if there is not enought
+ * memory for new socket buffer ?? */
+ if ((skb = dev_alloc_skb(RX_BUF_SIZE)) == NULL) {
+ /*
+ * Not enough memory to refill the buffer
+ * so we need to recycle the old one so
+ * as to avoid creating a memory hole
+ * in the rx ring
+ */
+ skb = sis_priv->rx_skbuff[entry];
+ sis_priv->stats.rx_dropped++;
+ goto refill_rx_ring;
+ }
+
/* This situation should never happen, but due to
some unknow bugs, it is possible that
we are working on NULL sk_buff :-( */
@@ -1768,9 +1786,6 @@
break;
}
- pci_unmap_single(sis_priv->pci_dev,
- sis_priv->rx_ring[entry].bufptr, RX_BUF_SIZE,
- PCI_DMA_FROMDEVICE);
/* give the socket buffer to upper layers */
skb = sis_priv->rx_skbuff[entry];
skb_put(skb, rx_size);
@@ -1783,33 +1798,14 @@
net_dev->last_rx = jiffies;
sis_priv->stats.rx_bytes += rx_size;
sis_priv->stats.rx_packets++;
-
- /* refill the Rx buffer, what if there is not enought
- * memory for new socket buffer ?? */
- if ((skb = dev_alloc_skb(RX_BUF_SIZE)) == NULL) {
- /* not enough memory for skbuff, this makes a
- * "hole" on the buffer ring, it is not clear
- * how the hardware will react to this kind
- * of degenerated buffer */
- if (netif_msg_rx_status(sis_priv))
- printk(KERN_INFO "%s: Memory squeeze,"
- "deferring packet.\n",
- net_dev->name);
- sis_priv->rx_skbuff[entry] = NULL;
- /* reset buffer descriptor state */
- sis_priv->rx_ring[entry].cmdsts = 0;
- sis_priv->rx_ring[entry].bufptr = 0;
- sis_priv->stats.rx_dropped++;
- sis_priv->cur_rx++;
- break;
- }
+ sis_priv->dirty_rx++;
+refill_rx_ring:
skb->dev = net_dev;
sis_priv->rx_skbuff[entry] = skb;
sis_priv->rx_ring[entry].cmdsts = RX_BUF_SIZE;
sis_priv->rx_ring[entry].bufptr =
pci_map_single(sis_priv->pci_dev, skb->data,
RX_BUF_SIZE, PCI_DMA_FROMDEVICE);
- sis_priv->dirty_rx++;
}
sis_priv->cur_rx++;
entry = sis_priv->cur_rx % NUM_RX_DESC;
diff --git a/drivers/pci/probe.c b/drivers/pci/probe.c
index a4a9682..2fe1d690 100644
--- a/drivers/pci/probe.c
+++ b/drivers/pci/probe.c
@@ -682,34 +682,7 @@
dev->irq = irq;
}
-static void change_legacy_io_resource(struct pci_dev * dev, unsigned index,
- unsigned start, unsigned end)
-{
- unsigned base = start & PCI_BASE_ADDRESS_IO_MASK;
- unsigned len = (end | ~PCI_BASE_ADDRESS_IO_MASK) - base + 1;
-
- /*
- * Some X versions get confused when the BARs reported through
- * /sys or /proc differ from those seen in config space, thus
- * try to update the config space values, too.
- */
- if (!(pci_resource_flags(dev, index) & IORESOURCE_IO))
- printk(KERN_WARNING "%s: cannot adjust BAR%u (not I/O)\n",
- pci_name(dev), index);
- else if (pci_resource_len(dev, index) != len)
- printk(KERN_WARNING "%s: cannot adjust BAR%u (size %04X)\n",
- pci_name(dev), index, (unsigned)pci_resource_len(dev, index));
- else {
- printk(KERN_INFO "%s: trying to change BAR%u from %04X to %04X\n",
- pci_name(dev), index,
- (unsigned)pci_resource_start(dev, index), base);
- pci_write_config_dword(dev, PCI_BASE_ADDRESS_0 + index * 4, base);
- }
- pci_resource_start(dev, index) = start;
- pci_resource_end(dev, index) = end;
- pci_resource_flags(dev, index) =
- IORESOURCE_IO | IORESOURCE_PCI_FIXED | PCI_BASE_ADDRESS_SPACE_IO;
-}
+#define LEGACY_IO_RESOURCE (IORESOURCE_IO | IORESOURCE_PCI_FIXED)
/**
* pci_setup_device - fill in class and map information of a device
@@ -762,12 +735,20 @@
u8 progif;
pci_read_config_byte(dev, PCI_CLASS_PROG, &progif);
if ((progif & 1) == 0) {
- change_legacy_io_resource(dev, 0, 0x1F0, 0x1F7);
- change_legacy_io_resource(dev, 1, 0x3F6, 0x3F6);
+ dev->resource[0].start = 0x1F0;
+ dev->resource[0].end = 0x1F7;
+ dev->resource[0].flags = LEGACY_IO_RESOURCE;
+ dev->resource[1].start = 0x3F6;
+ dev->resource[1].end = 0x3F6;
+ dev->resource[1].flags = LEGACY_IO_RESOURCE;
}
if ((progif & 4) == 0) {
- change_legacy_io_resource(dev, 2, 0x170, 0x177);
- change_legacy_io_resource(dev, 3, 0x376, 0x376);
+ dev->resource[2].start = 0x170;
+ dev->resource[2].end = 0x177;
+ dev->resource[2].flags = LEGACY_IO_RESOURCE;
+ dev->resource[3].start = 0x376;
+ dev->resource[3].end = 0x376;
+ dev->resource[3].flags = LEGACY_IO_RESOURCE;
}
}
break;
diff --git a/drivers/serial/8250.c b/drivers/serial/8250.c
index c129a0e..90621c3 100644
--- a/drivers/serial/8250.c
+++ b/drivers/serial/8250.c
@@ -1310,7 +1310,8 @@
{
unsigned int status = serial_in(up, UART_MSR);
- if (status & UART_MSR_ANY_DELTA && up->ier & UART_IER_MSI) {
+ if (status & UART_MSR_ANY_DELTA && up->ier & UART_IER_MSI &&
+ up->port.info != NULL) {
if (status & UART_MSR_TERI)
up->port.icount.rng++;
if (status & UART_MSR_DDSR)
@@ -1333,8 +1334,9 @@
serial8250_handle_port(struct uart_8250_port *up)
{
unsigned int status;
+ unsigned long flags;
- spin_lock(&up->port.lock);
+ spin_lock_irqsave(&up->port.lock, flags);
status = serial_inp(up, UART_LSR);
@@ -1346,7 +1348,7 @@
if (status & UART_LSR_THRE)
transmit_chars(up);
- spin_unlock(&up->port.lock);
+ spin_unlock_irqrestore(&up->port.lock, flags);
}
/*
diff --git a/drivers/serial/icom.c b/drivers/serial/icom.c
index 41431d0..246c557 100644
--- a/drivers/serial/icom.c
+++ b/drivers/serial/icom.c
@@ -164,7 +164,7 @@
}
}
-static int __init get_port_memory(struct icom_port *icom_port)
+static int __devinit get_port_memory(struct icom_port *icom_port)
{
int index;
unsigned long stgAddr;
@@ -1380,7 +1380,7 @@
0x8024 + 2 - 2 * (icom_port->port - 2);
}
}
-static int __init icom_load_ports(struct icom_adapter *icom_adapter)
+static int __devinit icom_load_ports(struct icom_adapter *icom_adapter)
{
struct icom_port *icom_port;
int port_num;
@@ -1473,7 +1473,7 @@
}
}
- free_irq(icom_adapter->irq_number, (void *) icom_adapter);
+ free_irq(icom_adapter->pci_dev->irq, (void *) icom_adapter);
iounmap(icom_adapter->base_addr);
icom_free_adapter(icom_adapter);
pci_release_regions(icom_adapter->pci_dev);
@@ -1539,7 +1539,6 @@
}
icom_adapter->base_addr_pci = pci_resource_start(dev, 0);
- icom_adapter->irq_number = dev->irq;
icom_adapter->pci_dev = dev;
icom_adapter->version = ent->driver_data;
icom_adapter->subsystem_id = ent->subdevice;
@@ -1570,7 +1569,7 @@
icom_port = &icom_adapter->port_info[index];
if (icom_port->status == ICOM_PORT_ACTIVE) {
- icom_port->uart_port.irq = icom_port->adapter->irq_number;
+ icom_port->uart_port.irq = icom_port->adapter->pci_dev->irq;
icom_port->uart_port.type = PORT_ICOM;
icom_port->uart_port.iotype = UPIO_MEM;
icom_port->uart_port.membase =
diff --git a/drivers/serial/icom.h b/drivers/serial/icom.h
index 798f1ef..e8578d8 100644
--- a/drivers/serial/icom.h
+++ b/drivers/serial/icom.h
@@ -258,7 +258,6 @@
struct icom_adapter {
void __iomem * base_addr;
unsigned long base_addr_pci;
- unsigned char irq_number;
struct pci_dev *pci_dev;
struct icom_port port_info[4];
int index;
diff --git a/drivers/usb/net/pegasus.c b/drivers/usb/net/pegasus.c
index d48c024..6d12961 100644
--- a/drivers/usb/net/pegasus.c
+++ b/drivers/usb/net/pegasus.c
@@ -316,6 +316,7 @@
return ret;
}
+/* Returns 0 on success, error on failure */
static int read_mii_word(pegasus_t * pegasus, __u8 phy, __u8 indx, __u16 * regd)
{
int i;
@@ -847,10 +848,16 @@
* d[0].NO_CARRIER kicks in only with failed TX.
* ... so monitoring with MII may be safest.
*/
- if (d[0] & NO_CARRIER)
- netif_carrier_off(net);
- else
- netif_carrier_on(net);
+ if (pegasus->features & TRUST_LINK_STATUS) {
+ if (d[5] & LINK_STATUS)
+ netif_carrier_on(net);
+ else
+ netif_carrier_off(net);
+ } else {
+ /* Never set carrier _on_ based on ! NO_CARRIER */
+ if (d[0] & NO_CARRIER)
+ netif_carrier_off(net);
+ }
/* bytes 3-4 == rx_lostpkt, reg 2E/2F */
pegasus->stats.rx_missed_errors += ((d[3] & 0x7f) << 8) | d[4];
@@ -950,7 +957,7 @@
pegasus_t *pegasus = netdev_priv(net);
u16 tmp;
- if (!read_mii_word(pegasus, pegasus->phy, MII_BMSR, &tmp))
+ if (read_mii_word(pegasus, pegasus->phy, MII_BMSR, &tmp))
return;
if (tmp & BMSR_LSTATUS)
diff --git a/drivers/usb/net/pegasus.h b/drivers/usb/net/pegasus.h
index c746782..c7aadb4 100644
--- a/drivers/usb/net/pegasus.h
+++ b/drivers/usb/net/pegasus.h
@@ -11,6 +11,7 @@
#define PEGASUS_II 0x80000000
#define HAS_HOME_PNA 0x40000000
+#define TRUST_LINK_STATUS 0x20000000
#define PEGASUS_MTU 1536
#define RX_SKBS 4
@@ -203,7 +204,7 @@
PEGASUS_DEV( "Allied Telesyn Int. AT-USB100", VENDOR_ALLIEDTEL, 0xb100,
DEFAULT_GPIO_RESET | PEGASUS_II )
PEGASUS_DEV( "Belkin F5D5050 USB Ethernet", VENDOR_BELKIN, 0x0121,
- DEFAULT_GPIO_RESET | PEGASUS_II )
+ DEFAULT_GPIO_RESET | PEGASUS_II | TRUST_LINK_STATUS )
PEGASUS_DEV( "Billionton USB-100", VENDOR_BILLIONTON, 0x0986,
DEFAULT_GPIO_RESET )
PEGASUS_DEV( "Billionton USBLP-100", VENDOR_BILLIONTON, 0x0987,
diff --git a/drivers/video/Kconfig b/drivers/video/Kconfig
index e4f0dd0..8372ace 100644
--- a/drivers/video/Kconfig
+++ b/drivers/video/Kconfig
@@ -139,7 +139,7 @@
This is particularly important to one driver, matroxfb. If
unsure, say N.
-comment "Frambuffer hardware drivers"
+comment "Frame buffer hardware drivers"
depends on FB
config FB_CIRRUS
diff --git a/fs/9p/vfs_inode.c b/fs/9p/vfs_inode.c
index 124a085..b01b0a4 100644
--- a/fs/9p/vfs_inode.c
+++ b/fs/9p/vfs_inode.c
@@ -415,7 +415,7 @@
file_inode = file->d_inode;
sb = file_inode->i_sb;
v9ses = v9fs_inode2v9ses(file_inode);
- v9fid = v9fs_fid_lookup(file);
+ v9fid = v9fs_fid_clone(file);
if(IS_ERR(v9fid))
return PTR_ERR(v9fid);
diff --git a/fs/reiserfs/xattr.c b/fs/reiserfs/xattr.c
index f01389f..c8178b7 100644
--- a/fs/reiserfs/xattr.c
+++ b/fs/reiserfs/xattr.c
@@ -54,82 +54,48 @@
static struct reiserfs_xattr_handler *find_xattr_handler_prefix(const char
*prefix);
-static struct dentry *create_xa_root(struct super_block *sb)
+/* Returns the dentry referring to the root of the extended attribute
+ * directory tree. If it has already been retrieved, it is used. If it
+ * hasn't been created and the flags indicate creation is allowed, we
+ * attempt to create it. On error, we return a pointer-encoded error.
+ */
+static struct dentry *get_xa_root(struct super_block *sb, int flags)
{
struct dentry *privroot = dget(REISERFS_SB(sb)->priv_root);
struct dentry *xaroot;
/* This needs to be created at mount-time */
if (!privroot)
- return ERR_PTR(-EOPNOTSUPP);
+ return ERR_PTR(-ENODATA);
+
+ mutex_lock(&privroot->d_inode->i_mutex);
+ if (REISERFS_SB(sb)->xattr_root) {
+ xaroot = dget(REISERFS_SB(sb)->xattr_root);
+ goto out;
+ }
xaroot = lookup_one_len(XAROOT_NAME, privroot, strlen(XAROOT_NAME));
if (IS_ERR(xaroot)) {
goto out;
} else if (!xaroot->d_inode) {
- int err;
- mutex_lock(&privroot->d_inode->i_mutex);
- err =
- privroot->d_inode->i_op->mkdir(privroot->d_inode, xaroot,
- 0700);
- mutex_unlock(&privroot->d_inode->i_mutex);
-
+ int err = -ENODATA;
+ if (flags == 0 || flags & XATTR_CREATE)
+ err = privroot->d_inode->i_op->mkdir(privroot->d_inode,
+ xaroot, 0700);
if (err) {
dput(xaroot);
- dput(privroot);
- return ERR_PTR(err);
+ xaroot = ERR_PTR(err);
+ goto out;
}
- REISERFS_SB(sb)->xattr_root = dget(xaroot);
}
+ REISERFS_SB(sb)->xattr_root = dget(xaroot);
out:
+ mutex_unlock(&privroot->d_inode->i_mutex);
dput(privroot);
return xaroot;
}
-/* This will return a dentry, or error, refering to the xa root directory.
- * If the xa root doesn't exist yet, the dentry will be returned without
- * an associated inode. This dentry can be used with ->mkdir to create
- * the xa directory. */
-static struct dentry *__get_xa_root(struct super_block *s)
-{
- struct dentry *privroot = dget(REISERFS_SB(s)->priv_root);
- struct dentry *xaroot = NULL;
-
- if (IS_ERR(privroot) || !privroot)
- return privroot;
-
- xaroot = lookup_one_len(XAROOT_NAME, privroot, strlen(XAROOT_NAME));
- if (IS_ERR(xaroot)) {
- goto out;
- } else if (!xaroot->d_inode) {
- dput(xaroot);
- xaroot = NULL;
- goto out;
- }
-
- REISERFS_SB(s)->xattr_root = dget(xaroot);
-
- out:
- dput(privroot);
- return xaroot;
-}
-
-/* Returns the dentry (or NULL) referring to the root of the extended
- * attribute directory tree. If it has already been retrieved, it is used.
- * Otherwise, we attempt to retrieve it from disk. It may also return
- * a pointer-encoded error.
- */
-static inline struct dentry *get_xa_root(struct super_block *s)
-{
- struct dentry *dentry = dget(REISERFS_SB(s)->xattr_root);
-
- if (!dentry)
- dentry = __get_xa_root(s);
-
- return dentry;
-}
-
/* Opens the directory corresponding to the inode's extended attribute store.
* If flags allow, the tree to the directory may be created. If creation is
* prohibited, -ENODATA is returned. */
@@ -138,21 +104,11 @@
struct dentry *xaroot, *xadir;
char namebuf[17];
- xaroot = get_xa_root(inode->i_sb);
- if (IS_ERR(xaroot)) {
+ xaroot = get_xa_root(inode->i_sb, flags);
+ if (IS_ERR(xaroot))
return xaroot;
- } else if (!xaroot) {
- if (flags == 0 || flags & XATTR_CREATE) {
- xaroot = create_xa_root(inode->i_sb);
- if (IS_ERR(xaroot))
- return xaroot;
- }
- if (!xaroot)
- return ERR_PTR(-ENODATA);
- }
/* ok, we have xaroot open */
-
snprintf(namebuf, sizeof(namebuf), "%X.%X",
le32_to_cpu(INODE_PKEY(inode)->k_objectid),
inode->i_generation);
@@ -821,7 +777,7 @@
/* Leftovers besides . and .. -- that's not good. */
if (dir->d_inode->i_nlink <= 2) {
- root = get_xa_root(inode->i_sb);
+ root = get_xa_root(inode->i_sb, XATTR_REPLACE);
reiserfs_write_lock_xattrs(inode->i_sb);
err = vfs_rmdir(root->d_inode, dir);
reiserfs_write_unlock_xattrs(inode->i_sb);
diff --git a/include/linux/ipv6.h b/include/linux/ipv6.h
index f824113..713eb5e 100644
--- a/include/linux/ipv6.h
+++ b/include/linux/ipv6.h
@@ -177,6 +177,7 @@
#endif
#endif
__s32 proxy_ndp;
+ __s32 accept_source_route;
void *sysctl;
};
@@ -205,6 +206,8 @@
DEVCONF_RTR_PROBE_INTERVAL,
DEVCONF_ACCEPT_RA_RT_INFO_MAX_PLEN,
DEVCONF_PROXY_NDP,
+ __DEVCONF_OPTIMISTIC_DAD,
+ DEVCONF_ACCEPT_SOURCE_ROUTE,
DEVCONF_MAX
};
diff --git a/include/linux/sysctl.h b/include/linux/sysctl.h
index 2c5fb38..9a8970b 100644
--- a/include/linux/sysctl.h
+++ b/include/linux/sysctl.h
@@ -580,6 +580,7 @@
NET_IPV6_RTR_PROBE_INTERVAL=21,
NET_IPV6_ACCEPT_RA_RT_INFO_MAX_PLEN=22,
NET_IPV6_PROXY_NDP=23,
+ NET_IPV6_ACCEPT_SOURCE_ROUTE=25,
__NET_IPV6_MAX
};
diff --git a/include/linux/taskstats.h b/include/linux/taskstats.h
index 3fced47..a46104a 100644
--- a/include/linux/taskstats.h
+++ b/include/linux/taskstats.h
@@ -31,7 +31,7 @@
*/
-#define TASKSTATS_VERSION 3
+#define TASKSTATS_VERSION 4
#define TS_COMM_LEN 32 /* should be >= TASK_COMM_LEN
* in linux/sched.h */
@@ -66,7 +66,7 @@
/* Delay waiting for cpu, while runnable
* count, delay_total NOT updated atomically
*/
- __u64 cpu_count;
+ __u64 cpu_count __attribute__((aligned(8)));
__u64 cpu_delay_total;
/* Following four fields atomically updated using task->delays->lock */
@@ -101,14 +101,17 @@
/* Basic Accounting Fields start */
char ac_comm[TS_COMM_LEN]; /* Command name */
- __u8 ac_sched; /* Scheduling discipline */
+ __u8 ac_sched __attribute__((aligned(8)));
+ /* Scheduling discipline */
__u8 ac_pad[3];
- __u32 ac_uid; /* User ID */
+ __u32 ac_uid __attribute__((aligned(8)));
+ /* User ID */
__u32 ac_gid; /* Group ID */
__u32 ac_pid; /* Process ID */
__u32 ac_ppid; /* Parent process ID */
__u32 ac_btime; /* Begin time [sec since 1970] */
- __u64 ac_etime; /* Elapsed time [usec] */
+ __u64 ac_etime __attribute__((aligned(8)));
+ /* Elapsed time [usec] */
__u64 ac_utime; /* User CPU time [usec] */
__u64 ac_stime; /* SYstem CPU time [usec] */
__u64 ac_minflt; /* Minor Page Fault Count */
diff --git a/kernel/sysctl.c b/kernel/sysctl.c
index 1b255df..c904748 100644
--- a/kernel/sysctl.c
+++ b/kernel/sysctl.c
@@ -1676,7 +1676,7 @@
{
int op;
- if (!capable(CAP_SYS_ADMIN))
+ if (write && !capable(CAP_SYS_ADMIN))
return -EPERM;
op = OP_OR;
diff --git a/mm/migrate.c b/mm/migrate.c
index 7a66ca2..a91ca00 100644
--- a/mm/migrate.c
+++ b/mm/migrate.c
@@ -297,7 +297,7 @@
void **pslot;
if (!mapping) {
- /* Anonymous page */
+ /* Anonymous page without mapping */
if (page_count(page) != 1)
return -EAGAIN;
return 0;
@@ -333,6 +333,19 @@
*/
__put_page(page);
+ /*
+ * If moved to a different zone then also account
+ * the page for that zone. Other VM counters will be
+ * taken care of when we establish references to the
+ * new page and drop references to the old page.
+ *
+ * Note that anonymous pages are accounted for
+ * via NR_FILE_PAGES and NR_ANON_PAGES if they
+ * are mapped to swap space.
+ */
+ __dec_zone_page_state(page, NR_FILE_PAGES);
+ __inc_zone_page_state(newpage, NR_FILE_PAGES);
+
write_unlock_irq(&mapping->tree_lock);
return 0;
diff --git a/mm/oom_kill.c b/mm/oom_kill.c
index 2f39169..3791edf 100644
--- a/mm/oom_kill.c
+++ b/mm/oom_kill.c
@@ -176,6 +176,8 @@
struct zone **z;
nodemask_t nodes;
int node;
+
+ nodes_clear(nodes);
/* node has memory ? */
for_each_online_node(node)
if (NODE_DATA(node)->node_present_pages)
@@ -333,7 +335,7 @@
*/
do_each_thread(g, q) {
if (q->mm == mm && q->tgid != p->tgid)
- force_sig(SIGKILL, p);
+ force_sig(SIGKILL, q);
} while_each_thread(g, q);
return 0;
diff --git a/net/ipv4/fib_frontend.c b/net/ipv4/fib_frontend.c
index fc920f6..cac06c4 100644
--- a/net/ipv4/fib_frontend.c
+++ b/net/ipv4/fib_frontend.c
@@ -776,6 +776,8 @@
.nl_u = { .ip4_u = { .daddr = frn->fl_addr,
.tos = frn->fl_tos,
.scope = frn->fl_scope } } };
+
+ frn->err = -ENOENT;
if (tb) {
local_bh_disable();
@@ -787,6 +789,7 @@
frn->nh_sel = res.nh_sel;
frn->type = res.type;
frn->scope = res.scope;
+ fib_res_put(&res);
}
local_bh_enable();
}
@@ -801,6 +804,9 @@
struct fib_table *tb;
skb = skb_dequeue(&sk->sk_receive_queue);
+ if (skb == NULL)
+ return;
+
nlh = (struct nlmsghdr *)skb->data;
if (skb->len < NLMSG_SPACE(0) || skb->len < nlh->nlmsg_len ||
nlh->nlmsg_len < NLMSG_LENGTH(sizeof(*frn))) {
@@ -813,7 +819,7 @@
nl_fib_lookup(frn, tb);
- pid = nlh->nlmsg_pid; /*pid of sending process */
+ pid = NETLINK_CB(skb).pid; /* pid of sending process */
NETLINK_CB(skb).pid = 0; /* from kernel */
NETLINK_CB(skb).dst_group = 0; /* unicast */
netlink_unicast(sk, skb, pid, MSG_DONTWAIT);
diff --git a/net/ipv4/tcp_cong.c b/net/ipv4/tcp_cong.c
index 5c8caf4..34ae3f1 100644
--- a/net/ipv4/tcp_cong.c
+++ b/net/ipv4/tcp_cong.c
@@ -77,18 +77,19 @@
struct inet_connection_sock *icsk = inet_csk(sk);
struct tcp_congestion_ops *ca;
- if (icsk->icsk_ca_ops != &tcp_init_congestion_ops)
- return;
+ /* if no choice made yet assign the current value set as default */
+ if (icsk->icsk_ca_ops == &tcp_init_congestion_ops) {
+ rcu_read_lock();
+ list_for_each_entry_rcu(ca, &tcp_cong_list, list) {
+ if (try_module_get(ca->owner)) {
+ icsk->icsk_ca_ops = ca;
+ break;
+ }
- rcu_read_lock();
- list_for_each_entry_rcu(ca, &tcp_cong_list, list) {
- if (try_module_get(ca->owner)) {
- icsk->icsk_ca_ops = ca;
- break;
+ /* fallback to next available */
}
-
+ rcu_read_unlock();
}
- rcu_read_unlock();
if (icsk->icsk_ca_ops->init)
icsk->icsk_ca_ops->init(sk);
@@ -236,6 +237,7 @@
rcu_read_lock();
ca = tcp_ca_find(name);
+
/* no change asking for existing value */
if (ca == icsk->icsk_ca_ops)
goto out;
@@ -261,7 +263,8 @@
else {
tcp_cleanup_congestion_control(sk);
icsk->icsk_ca_ops = ca;
- if (icsk->icsk_ca_ops->init)
+
+ if (sk->sk_state != TCP_CLOSE && icsk->icsk_ca_ops->init)
icsk->icsk_ca_ops->init(sk);
}
out:
diff --git a/net/ipv4/xfrm4_mode_beet.c b/net/ipv4/xfrm4_mode_beet.c
index f68dfd8a..d419e15 100644
--- a/net/ipv4/xfrm4_mode_beet.c
+++ b/net/ipv4/xfrm4_mode_beet.c
@@ -52,7 +52,7 @@
ph = (struct ip_beet_phdr *)skb->h.raw;
ph->padlen = 4 - (optlen & 4);
- ph->hdrlen = (optlen + ph->padlen + sizeof(*ph)) / 8;
+ ph->hdrlen = optlen / 8;
ph->nexthdr = top_iph->protocol;
if (ph->padlen)
memset(ph + 1, IPOPT_NOP, ph->padlen);
@@ -85,7 +85,7 @@
ph = (struct ip_beet_phdr *)(skb->h.ipiph + 1);
phlen = sizeof(*ph) + ph->padlen;
- optlen = ph->hdrlen * 8 - phlen;
+ optlen = ph->hdrlen * 8 + (IPV4_BEET_PHMAXLEN - phlen);
if (optlen < 0 || optlen & 3 || optlen > 250)
goto out;
diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c
index 7552663..452a82c 100644
--- a/net/ipv6/addrconf.c
+++ b/net/ipv6/addrconf.c
@@ -172,6 +172,7 @@
#endif
#endif
.proxy_ndp = 0,
+ .accept_source_route = 0, /* we do not accept RH0 by default. */
};
static struct ipv6_devconf ipv6_devconf_dflt __read_mostly = {
@@ -203,6 +204,7 @@
#endif
#endif
.proxy_ndp = 0,
+ .accept_source_route = 0, /* we do not accept RH0 by default. */
};
/* IPv6 Wildcard Address and Loopback Address defined by RFC2553 */
@@ -3356,6 +3358,7 @@
#endif
#endif
array[DEVCONF_PROXY_NDP] = cnf->proxy_ndp;
+ array[DEVCONF_ACCEPT_SOURCE_ROUTE] = cnf->accept_source_route;
}
static inline size_t inet6_if_nlmsg_size(void)
@@ -3884,6 +3887,14 @@
.proc_handler = &proc_dointvec,
},
{
+ .ctl_name = NET_IPV6_ACCEPT_SOURCE_ROUTE,
+ .procname = "accept_source_route",
+ .data = &ipv6_devconf.accept_source_route,
+ .maxlen = sizeof(int),
+ .mode = 0644,
+ .proc_handler = &proc_dointvec,
+ },
+ {
.ctl_name = 0, /* sentinel */
}
},
diff --git a/net/ipv6/exthdrs.c b/net/ipv6/exthdrs.c
index 28e0c65..fb39604 100644
--- a/net/ipv6/exthdrs.c
+++ b/net/ipv6/exthdrs.c
@@ -362,10 +362,27 @@
struct inet6_skb_parm *opt = IP6CB(skb);
struct in6_addr *addr = NULL;
struct in6_addr daddr;
+ struct inet6_dev *idev;
int n, i;
-
struct ipv6_rt_hdr *hdr;
struct rt0_hdr *rthdr;
+ int accept_source_route = ipv6_devconf.accept_source_route;
+
+ if (accept_source_route < 0 ||
+ ((idev = in6_dev_get(skb->dev)) == NULL)) {
+ kfree_skb(skb);
+ return -1;
+ }
+ if (idev->cnf.accept_source_route < 0) {
+ in6_dev_put(idev);
+ kfree_skb(skb);
+ return -1;
+ }
+
+ if (accept_source_route > idev->cnf.accept_source_route)
+ accept_source_route = idev->cnf.accept_source_route;
+
+ in6_dev_put(idev);
if (!pskb_may_pull(skb, (skb->h.raw-skb->data)+8) ||
!pskb_may_pull(skb, (skb->h.raw-skb->data)+((skb->h.raw[1]+1)<<3))) {
@@ -377,6 +394,22 @@
hdr = (struct ipv6_rt_hdr *) skb->h.raw;
+ switch (hdr->type) {
+#ifdef CONFIG_IPV6_MIP6
+ break;
+#endif
+ case IPV6_SRCRT_TYPE_0:
+ if (accept_source_route > 0)
+ break;
+ kfree_skb(skb);
+ return -1;
+ default:
+ IP6_INC_STATS_BH(ip6_dst_idev(skb->dst),
+ IPSTATS_MIB_INHDRERRORS);
+ icmpv6_param_prob(skb, ICMPV6_HDR_FIELD, (&hdr->type) - skb->nh.raw);
+ return -1;
+ }
+
if (ipv6_addr_is_multicast(&skb->nh.ipv6h->daddr) ||
skb->pkt_type != PACKET_HOST) {
IP6_INC_STATS_BH(ip6_dst_idev(skb->dst),
@@ -434,11 +467,6 @@
}
break;
#endif
- default:
- IP6_INC_STATS_BH(ip6_dst_idev(skb->dst),
- IPSTATS_MIB_INHDRERRORS);
- icmpv6_param_prob(skb, ICMPV6_HDR_FIELD, (&hdr->type) - skb->nh.raw);
- return -1;
}
/*
