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-rw-r--r--MAINTAINERS2
-rw-r--r--arch/arm/mach-s3c64xx/dev-spi.c3
-rw-r--r--arch/arm/mach-s3c64xx/mach-real6410.c104
-rw-r--r--arch/arm/mach-s5pv210/clock.c20
-rw-r--r--arch/arm/mach-s5pv210/cpu.c2
-rw-r--r--arch/arm/plat-s5p/dev-fimc0.c9
-rw-r--r--arch/arm/plat-s5p/dev-fimc1.c9
-rw-r--r--arch/arm/plat-s5p/dev-fimc2.c9
-rw-r--r--arch/arm/plat-samsung/gpio-config.c7
-rw-r--r--arch/arm/plat-samsung/include/plat/gpio-cfg.h10
-rw-r--r--drivers/dca/dca-core.c85
-rw-r--r--drivers/ide/ide-probe.c12
-rw-r--r--drivers/net/3c59x.c7
-rw-r--r--drivers/net/bonding/bond_3ad.c3
-rw-r--r--drivers/net/bonding/bond_alb.c3
-rw-r--r--drivers/net/cxgb3/cxgb3_main.c2
-rw-r--r--drivers/net/eql.c2
-rw-r--r--drivers/net/phy/mdio_bus.c4
-rw-r--r--drivers/net/ppp_generic.c9
-rw-r--r--drivers/net/r8169.c5
-rw-r--r--drivers/net/usb/hso.c2
-rw-r--r--fs/coda/psdev.c4
-rw-r--r--include/linux/netpoll.h8
-rw-r--r--include/net/tcp.h18
-rw-r--r--net/Kconfig2
-rw-r--r--net/core/dev.c2
-rw-r--r--net/ipv4/igmp.c2
-rw-r--r--net/ipv4/ip_sockglue.c3
-rw-r--r--net/llc/af_llc.c3
-rw-r--r--net/llc/llc_station.c2
-rw-r--r--net/sched/sch_atm.c4
-rw-r--r--net/sctp/output.c1
-rw-r--r--net/xfrm/xfrm_output.c2
33 files changed, 248 insertions, 112 deletions
diff --git a/MAINTAINERS b/MAINTAINERS
index 8540dea232a..411b0d04f69 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -1135,7 +1135,7 @@ ATLX ETHERNET DRIVERS
M: Jay Cliburn <jcliburn@gmail.com>
M: Chris Snook <chris.snook@gmail.com>
M: Jie Yang <jie.yang@atheros.com>
-L: atl1-devel@lists.sourceforge.net
+L: netdev@vger.kernel.org
W: http://sourceforge.net/projects/atl1
W: http://atl1.sourceforge.net
S: Maintained
diff --git a/arch/arm/mach-s3c64xx/dev-spi.c b/arch/arm/mach-s3c64xx/dev-spi.c
index a492b982aa0..405e6212891 100644
--- a/arch/arm/mach-s3c64xx/dev-spi.c
+++ b/arch/arm/mach-s3c64xx/dev-spi.c
@@ -18,10 +18,11 @@
#include <mach/map.h>
#include <mach/gpio-bank-c.h>
#include <mach/spi-clocks.h>
+#include <mach/irqs.h>
#include <plat/s3c64xx-spi.h>
#include <plat/gpio-cfg.h>
-#include <plat/irqs.h>
+#include <plat/devs.h>
static char *spi_src_clks[] = {
[S3C64XX_SPI_SRCCLK_PCLK] = "pclk",
diff --git a/arch/arm/mach-s3c64xx/mach-real6410.c b/arch/arm/mach-s3c64xx/mach-real6410.c
index 5c07d013b23..e130379ba0e 100644
--- a/arch/arm/mach-s3c64xx/mach-real6410.c
+++ b/arch/arm/mach-s3c64xx/mach-real6410.c
@@ -30,73 +30,73 @@
#include <plat/devs.h>
#include <plat/regs-serial.h>
-#define UCON S3C2410_UCON_DEFAULT | S3C2410_UCON_UCLK
-#define ULCON S3C2410_LCON_CS8 | S3C2410_LCON_PNONE | S3C2410_LCON_STOPB
-#define UFCON S3C2410_UFCON_RXTRIG8 | S3C2410_UFCON_FIFOMODE
+#define UCON (S3C2410_UCON_DEFAULT | S3C2410_UCON_UCLK)
+#define ULCON (S3C2410_LCON_CS8 | S3C2410_LCON_PNONE | S3C2410_LCON_STOPB)
+#define UFCON (S3C2410_UFCON_RXTRIG8 | S3C2410_UFCON_FIFOMODE)
static struct s3c2410_uartcfg real6410_uartcfgs[] __initdata = {
[0] = {
- .hwport = 0,
- .flags = 0,
- .ucon = UCON,
- .ulcon = ULCON,
- .ufcon = UFCON,
+ .hwport = 0,
+ .flags = 0,
+ .ucon = UCON,
+ .ulcon = ULCON,
+ .ufcon = UFCON,
},
[1] = {
- .hwport = 1,
- .flags = 0,
- .ucon = UCON,
- .ulcon = ULCON,
- .ufcon = UFCON,
+ .hwport = 1,
+ .flags = 0,
+ .ucon = UCON,
+ .ulcon = ULCON,
+ .ufcon = UFCON,
},
[2] = {
- .hwport = 2,
- .flags = 0,
- .ucon = UCON,
- .ulcon = ULCON,
- .ufcon = UFCON,
+ .hwport = 2,
+ .flags = 0,
+ .ucon = UCON,
+ .ulcon = ULCON,
+ .ufcon = UFCON,
},
[3] = {
- .hwport = 3,
- .flags = 0,
- .ucon = UCON,
- .ulcon = ULCON,
- .ufcon = UFCON,
+ .hwport = 3,
+ .flags = 0,
+ .ucon = UCON,
+ .ulcon = ULCON,
+ .ufcon = UFCON,
},
};
/* DM9000AEP 10/100 ethernet controller */
static struct resource real6410_dm9k_resource[] = {
- [0] = {
- .start = S3C64XX_PA_XM0CSN1,
- .end = S3C64XX_PA_XM0CSN1 + 1,
- .flags = IORESOURCE_MEM
- },
- [1] = {
- .start = S3C64XX_PA_XM0CSN1 + 4,
- .end = S3C64XX_PA_XM0CSN1 + 5,
- .flags = IORESOURCE_MEM
- },
- [2] = {
- .start = S3C_EINT(7),
- .end = S3C_EINT(7),
- .flags = IORESOURCE_IRQ,
- }
+ [0] = {
+ .start = S3C64XX_PA_XM0CSN1,
+ .end = S3C64XX_PA_XM0CSN1 + 1,
+ .flags = IORESOURCE_MEM
+ },
+ [1] = {
+ .start = S3C64XX_PA_XM0CSN1 + 4,
+ .end = S3C64XX_PA_XM0CSN1 + 5,
+ .flags = IORESOURCE_MEM
+ },
+ [2] = {
+ .start = S3C_EINT(7),
+ .end = S3C_EINT(7),
+ .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL
+ }
};
static struct dm9000_plat_data real6410_dm9k_pdata = {
- .flags = (DM9000_PLATF_16BITONLY | DM9000_PLATF_NO_EEPROM),
+ .flags = (DM9000_PLATF_16BITONLY | DM9000_PLATF_NO_EEPROM),
};
static struct platform_device real6410_device_eth = {
- .name = "dm9000",
- .id = -1,
- .num_resources = ARRAY_SIZE(real6410_dm9k_resource),
- .resource = real6410_dm9k_resource,
- .dev = {
- .platform_data = &real6410_dm9k_pdata,
- },
+ .name = "dm9000",
+ .id = -1,
+ .num_resources = ARRAY_SIZE(real6410_dm9k_resource),
+ .resource = real6410_dm9k_resource,
+ .dev = {
+ .platform_data = &real6410_dm9k_pdata,
+ },
};
static struct platform_device *real6410_devices[] __initdata = {
@@ -129,12 +129,12 @@ static void __init real6410_machine_init(void)
/* set timing for nCS1 suitable for ethernet chip */
__raw_writel((0 << S3C64XX_SROM_BCX__PMC__SHIFT) |
- (6 << S3C64XX_SROM_BCX__TACP__SHIFT) |
- (4 << S3C64XX_SROM_BCX__TCAH__SHIFT) |
- (1 << S3C64XX_SROM_BCX__TCOH__SHIFT) |
- (13 << S3C64XX_SROM_BCX__TACC__SHIFT) |
- (4 << S3C64XX_SROM_BCX__TCOS__SHIFT) |
- (0 << S3C64XX_SROM_BCX__TACS__SHIFT), S3C64XX_SROM_BC1);
+ (6 << S3C64XX_SROM_BCX__TACP__SHIFT) |
+ (4 << S3C64XX_SROM_BCX__TCAH__SHIFT) |
+ (1 << S3C64XX_SROM_BCX__TCOH__SHIFT) |
+ (13 << S3C64XX_SROM_BCX__TACC__SHIFT) |
+ (4 << S3C64XX_SROM_BCX__TCOS__SHIFT) |
+ (0 << S3C64XX_SROM_BCX__TACS__SHIFT), S3C64XX_SROM_BC1);
platform_add_devices(real6410_devices, ARRAY_SIZE(real6410_devices));
}
diff --git a/arch/arm/mach-s5pv210/clock.c b/arch/arm/mach-s5pv210/clock.c
index af91fefef2c..cfecd70657c 100644
--- a/arch/arm/mach-s5pv210/clock.c
+++ b/arch/arm/mach-s5pv210/clock.c
@@ -281,6 +281,24 @@ static struct clk init_clocks_disable[] = {
.enable = s5pv210_clk_ip0_ctrl,
.ctrlbit = (1<<29),
}, {
+ .name = "fimc",
+ .id = 0,
+ .parent = &clk_hclk_dsys.clk,
+ .enable = s5pv210_clk_ip0_ctrl,
+ .ctrlbit = (1 << 24),
+ }, {
+ .name = "fimc",
+ .id = 1,
+ .parent = &clk_hclk_dsys.clk,
+ .enable = s5pv210_clk_ip0_ctrl,
+ .ctrlbit = (1 << 25),
+ }, {
+ .name = "fimc",
+ .id = 2,
+ .parent = &clk_hclk_dsys.clk,
+ .enable = s5pv210_clk_ip0_ctrl,
+ .ctrlbit = (1 << 26),
+ }, {
.name = "otg",
.id = -1,
.parent = &clk_hclk_psys.clk,
@@ -357,7 +375,7 @@ static struct clk init_clocks_disable[] = {
.id = 1,
.parent = &clk_pclk_psys.clk,
.enable = s5pv210_clk_ip3_ctrl,
- .ctrlbit = (1<<8),
+ .ctrlbit = (1 << 10),
}, {
.name = "i2c",
.id = 2,
diff --git a/arch/arm/mach-s5pv210/cpu.c b/arch/arm/mach-s5pv210/cpu.c
index b9f4d677cf5..77f456c91ad 100644
--- a/arch/arm/mach-s5pv210/cpu.c
+++ b/arch/arm/mach-s5pv210/cpu.c
@@ -47,7 +47,7 @@ static struct map_desc s5pv210_iodesc[] __initdata = {
{
.virtual = (unsigned long)S5P_VA_SYSTIMER,
.pfn = __phys_to_pfn(S5PV210_PA_SYSTIMER),
- .length = SZ_1M,
+ .length = SZ_4K,
.type = MT_DEVICE,
}, {
.virtual = (unsigned long)VA_VIC2,
diff --git a/arch/arm/plat-s5p/dev-fimc0.c b/arch/arm/plat-s5p/dev-fimc0.c
index d3f1a9b5d2b..608770fc153 100644
--- a/arch/arm/plat-s5p/dev-fimc0.c
+++ b/arch/arm/plat-s5p/dev-fimc0.c
@@ -10,6 +10,7 @@
*/
#include <linux/kernel.h>
+#include <linux/dma-mapping.h>
#include <linux/platform_device.h>
#include <linux/interrupt.h>
#include <linux/ioport.h>
@@ -18,7 +19,7 @@
static struct resource s5p_fimc0_resource[] = {
[0] = {
.start = S5P_PA_FIMC0,
- .end = S5P_PA_FIMC0 + SZ_1M - 1,
+ .end = S5P_PA_FIMC0 + SZ_4K - 1,
.flags = IORESOURCE_MEM,
},
[1] = {
@@ -28,9 +29,15 @@ static struct resource s5p_fimc0_resource[] = {
},
};
+static u64 s5p_fimc0_dma_mask = DMA_BIT_MASK(32);
+
struct platform_device s5p_device_fimc0 = {
.name = "s5p-fimc",
.id = 0,
.num_resources = ARRAY_SIZE(s5p_fimc0_resource),
.resource = s5p_fimc0_resource,
+ .dev = {
+ .dma_mask = &s5p_fimc0_dma_mask,
+ .coherent_dma_mask = DMA_BIT_MASK(32),
+ },
};
diff --git a/arch/arm/plat-s5p/dev-fimc1.c b/arch/arm/plat-s5p/dev-fimc1.c
index 41bd6986d0a..76e3a97a87d 100644
--- a/arch/arm/plat-s5p/dev-fimc1.c
+++ b/arch/arm/plat-s5p/dev-fimc1.c
@@ -10,6 +10,7 @@
*/
#include <linux/kernel.h>
+#include <linux/dma-mapping.h>
#include <linux/platform_device.h>
#include <linux/interrupt.h>
#include <linux/ioport.h>
@@ -18,7 +19,7 @@
static struct resource s5p_fimc1_resource[] = {
[0] = {
.start = S5P_PA_FIMC1,
- .end = S5P_PA_FIMC1 + SZ_1M - 1,
+ .end = S5P_PA_FIMC1 + SZ_4K - 1,
.flags = IORESOURCE_MEM,
},
[1] = {
@@ -28,9 +29,15 @@ static struct resource s5p_fimc1_resource[] = {
},
};
+static u64 s5p_fimc1_dma_mask = DMA_BIT_MASK(32);
+
struct platform_device s5p_device_fimc1 = {
.name = "s5p-fimc",
.id = 1,
.num_resources = ARRAY_SIZE(s5p_fimc1_resource),
.resource = s5p_fimc1_resource,
+ .dev = {
+ .dma_mask = &s5p_fimc1_dma_mask,
+ .coherent_dma_mask = DMA_BIT_MASK(32),
+ },
};
diff --git a/arch/arm/plat-s5p/dev-fimc2.c b/arch/arm/plat-s5p/dev-fimc2.c
index dfddeda6d4a..24d29816fa2 100644
--- a/arch/arm/plat-s5p/dev-fimc2.c
+++ b/arch/arm/plat-s5p/dev-fimc2.c
@@ -10,6 +10,7 @@
*/
#include <linux/kernel.h>
+#include <linux/dma-mapping.h>
#include <linux/platform_device.h>
#include <linux/interrupt.h>
#include <linux/ioport.h>
@@ -18,7 +19,7 @@
static struct resource s5p_fimc2_resource[] = {
[0] = {
.start = S5P_PA_FIMC2,
- .end = S5P_PA_FIMC2 + SZ_1M - 1,
+ .end = S5P_PA_FIMC2 + SZ_4K - 1,
.flags = IORESOURCE_MEM,
},
[1] = {
@@ -28,9 +29,15 @@ static struct resource s5p_fimc2_resource[] = {
},
};
+static u64 s5p_fimc2_dma_mask = DMA_BIT_MASK(32);
+
struct platform_device s5p_device_fimc2 = {
.name = "s5p-fimc",
.id = 2,
.num_resources = ARRAY_SIZE(s5p_fimc2_resource),
.resource = s5p_fimc2_resource,
+ .dev = {
+ .dma_mask = &s5p_fimc2_dma_mask,
+ .coherent_dma_mask = DMA_BIT_MASK(32),
+ },
};
diff --git a/arch/arm/plat-samsung/gpio-config.c b/arch/arm/plat-samsung/gpio-config.c
index 57b68a50f45..e3d41eaed1f 100644
--- a/arch/arm/plat-samsung/gpio-config.c
+++ b/arch/arm/plat-samsung/gpio-config.c
@@ -273,13 +273,13 @@ s5p_gpio_drvstr_t s5p_gpio_get_drvstr(unsigned int pin)
if (!chip)
return -EINVAL;
- off = chip->chip.base - pin;
+ off = pin - chip->chip.base;
shift = off * 2;
reg = chip->base + 0x0C;
drvstr = __raw_readl(reg);
- drvstr = 0xffff & (0x3 << shift);
drvstr = drvstr >> shift;
+ drvstr &= 0x3;
return (__force s5p_gpio_drvstr_t)drvstr;
}
@@ -296,11 +296,12 @@ int s5p_gpio_set_drvstr(unsigned int pin, s5p_gpio_drvstr_t drvstr)
if (!chip)
return -EINVAL;
- off = chip->chip.base - pin;
+ off = pin - chip->chip.base;
shift = off * 2;
reg = chip->base + 0x0C;
tmp = __raw_readl(reg);
+ tmp &= ~(0x3 << shift);
tmp |= drvstr << shift;
__raw_writel(tmp, reg);
diff --git a/arch/arm/plat-samsung/include/plat/gpio-cfg.h b/arch/arm/plat-samsung/include/plat/gpio-cfg.h
index db4112c6f2b..1c6b92947c5 100644
--- a/arch/arm/plat-samsung/include/plat/gpio-cfg.h
+++ b/arch/arm/plat-samsung/include/plat/gpio-cfg.h
@@ -143,12 +143,12 @@ extern s3c_gpio_pull_t s3c_gpio_getpull(unsigned int pin);
/* Define values for the drvstr available for each gpio pin.
*
* These values control the value of the output signal driver strength,
- * configurable on most pins on the S5C series.
+ * configurable on most pins on the S5P series.
*/
-#define S5P_GPIO_DRVSTR_LV1 ((__force s5p_gpio_drvstr_t)0x00)
-#define S5P_GPIO_DRVSTR_LV2 ((__force s5p_gpio_drvstr_t)0x01)
-#define S5P_GPIO_DRVSTR_LV3 ((__force s5p_gpio_drvstr_t)0x10)
-#define S5P_GPIO_DRVSTR_LV4 ((__force s5p_gpio_drvstr_t)0x11)
+#define S5P_GPIO_DRVSTR_LV1 ((__force s5p_gpio_drvstr_t)0x0)
+#define S5P_GPIO_DRVSTR_LV2 ((__force s5p_gpio_drvstr_t)0x2)
+#define S5P_GPIO_DRVSTR_LV3 ((__force s5p_gpio_drvstr_t)0x1)
+#define S5P_GPIO_DRVSTR_LV4 ((__force s5p_gpio_drvstr_t)0x3)
/**
* s5c_gpio_get_drvstr() - get the driver streght value of a gpio pin
diff --git a/drivers/dca/dca-core.c b/drivers/dca/dca-core.c
index 8661c84a105..b98c67664ae 100644
--- a/drivers/dca/dca-core.c
+++ b/drivers/dca/dca-core.c
@@ -39,6 +39,10 @@ static DEFINE_SPINLOCK(dca_lock);
static LIST_HEAD(dca_domains);
+static BLOCKING_NOTIFIER_HEAD(dca_provider_chain);
+
+static int dca_providers_blocked;
+
static struct pci_bus *dca_pci_rc_from_dev(struct device *dev)
{
struct pci_dev *pdev = to_pci_dev(dev);
@@ -70,6 +74,60 @@ static void dca_free_domain(struct dca_domain *domain)
kfree(domain);
}
+static int dca_provider_ioat_ver_3_0(struct device *dev)
+{
+ struct pci_dev *pdev = to_pci_dev(dev);
+
+ return ((pdev->vendor == PCI_VENDOR_ID_INTEL) &&
+ ((pdev->device == PCI_DEVICE_ID_INTEL_IOAT_TBG0) ||
+ (pdev->device == PCI_DEVICE_ID_INTEL_IOAT_TBG1) ||
+ (pdev->device == PCI_DEVICE_ID_INTEL_IOAT_TBG2) ||
+ (pdev->device == PCI_DEVICE_ID_INTEL_IOAT_TBG3) ||
+ (pdev->device == PCI_DEVICE_ID_INTEL_IOAT_TBG4) ||
+ (pdev->device == PCI_DEVICE_ID_INTEL_IOAT_TBG5) ||
+ (pdev->device == PCI_DEVICE_ID_INTEL_IOAT_TBG6) ||
+ (pdev->device == PCI_DEVICE_ID_INTEL_IOAT_TBG7)));
+}
+
+static void unregister_dca_providers(void)
+{
+ struct dca_provider *dca, *_dca;
+ struct list_head unregistered_providers;
+ struct dca_domain *domain;
+ unsigned long flags;
+
+ blocking_notifier_call_chain(&dca_provider_chain,
+ DCA_PROVIDER_REMOVE, NULL);
+
+ INIT_LIST_HEAD(&unregistered_providers);
+
+ spin_lock_irqsave(&dca_lock, flags);
+
+ if (list_empty(&dca_domains)) {
+ spin_unlock_irqrestore(&dca_lock, flags);
+ return;
+ }
+
+ /* at this point only one domain in the list is expected */
+ domain = list_first_entry(&dca_domains, struct dca_domain, node);
+ if (!domain)
+ return;
+
+ list_for_each_entry_safe(dca, _dca, &domain->dca_providers, node) {
+ list_del(&dca->node);
+ list_add(&dca->node, &unregistered_providers);
+ }
+
+ dca_free_domain(domain);
+
+ spin_unlock_irqrestore(&dca_lock, flags);
+
+ list_for_each_entry_safe(dca, _dca, &unregistered_providers, node) {
+ dca_sysfs_remove_provider(dca);
+ list_del(&dca->node);
+ }
+}
+
static struct dca_domain *dca_find_domain(struct pci_bus *rc)
{
struct dca_domain *domain;
@@ -90,9 +148,13 @@ static struct dca_domain *dca_get_domain(struct device *dev)
domain = dca_find_domain(rc);
if (!domain) {
- domain = dca_allocate_domain(rc);
- if (domain)
- list_add(&domain->node, &dca_domains);
+ if (dca_provider_ioat_ver_3_0(dev) && !list_empty(&dca_domains)) {
+ dca_providers_blocked = 1;
+ } else {
+ domain = dca_allocate_domain(rc);
+ if (domain)
+ list_add(&domain->node, &dca_domains);
+ }
}
return domain;
@@ -293,8 +355,6 @@ void free_dca_provider(struct dca_provider *dca)
}
EXPORT_SYMBOL_GPL(free_dca_provider);
-static BLOCKING_NOTIFIER_HEAD(dca_provider_chain);
-
/**
* register_dca_provider - register a dca provider
* @dca - struct created by alloc_dca_provider()
@@ -306,6 +366,13 @@ int register_dca_provider(struct dca_provider *dca, struct device *dev)
unsigned long flags;
struct dca_domain *domain;
+ spin_lock_irqsave(&dca_lock, flags);
+ if (dca_providers_blocked) {
+ spin_unlock_irqrestore(&dca_lock, flags);
+ return -ENODEV;
+ }
+ spin_unlock_irqrestore(&dca_lock, flags);
+
err = dca_sysfs_add_provider(dca, dev);
if (err)
return err;
@@ -313,7 +380,13 @@ int register_dca_provider(struct dca_provider *dca, struct device *dev)
spin_lock_irqsave(&dca_lock, flags);
domain = dca_get_domain(dev);
if (!domain) {
- spin_unlock_irqrestore(&dca_lock, flags);
+ if (dca_providers_blocked) {
+ spin_unlock_irqrestore(&dca_lock, flags);
+ dca_sysfs_remove_provider(dca);
+ unregister_dca_providers();
+ } else {
+ spin_unlock_irqrestore(&dca_lock, flags);
+ }
return -ENODEV;
}
list_add(&dca->node, &domain->dca_providers);
diff --git a/drivers/ide/ide-probe.c b/drivers/ide/ide-probe.c
index 4c3d1bfec0c..068cef0a987 100644
--- a/drivers/ide/ide-probe.c
+++ b/drivers/ide/ide-probe.c
@@ -1448,19 +1448,13 @@ int ide_host_register(struct ide_host *host, const struct ide_port_info *d,
if (hwif == NULL)
continue;
- if (hwif->present)
- hwif_register_devices(hwif);
- }
-
- ide_host_for_each_port(i, hwif, host) {
- if (hwif == NULL)
- continue;
-
ide_sysfs_register_port(hwif);
ide_proc_register_port(hwif);
- if (hwif->present)
+ if (hwif->present) {
ide_proc_port_register_devices(hwif);
+ hwif_register_devices(hwif);
+ }
}
return j ? 0 : -1;
diff --git a/drivers/net/3c59x.c b/drivers/net/3c59x.c
index 85671adae45..fa42103b287 100644
--- a/drivers/net/3c59x.c
+++ b/drivers/net/3c59x.c
@@ -635,6 +635,9 @@ struct vortex_private {
must_free_region:1, /* Flag: if zero, Cardbus owns the I/O region */
large_frames:1, /* accept large frames */
handling_irq:1; /* private in_irq indicator */
+ /* {get|set}_wol operations are already serialized by rtnl.
+ * no additional locking is required for the enable_wol and acpi_set_WOL()
+ */
int drv_flags;
u16 status_enable;
u16 intr_enable;
@@ -2939,13 +2942,11 @@ static void vortex_get_wol(struct net_device *dev, struct ethtool_wolinfo *wol)
{
struct vortex_private *vp = netdev_priv(dev);
- spin_lock_irq(&vp->lock);
wol->supported = WAKE_MAGIC;
wol->wolopts = 0;
if (vp->enable_wol)
wol->wolopts |= WAKE_MAGIC;
- spin_unlock_irq(&vp->lock);
}
static int vortex_set_wol(struct net_device *dev, struct ethtool_wolinfo *wol)
@@ -2954,13 +2955,11 @@ static int vortex_set_wol(struct net_device *dev, struct ethtool_wolinfo *wol)
if (wol->wolopts & ~WAKE_MAGIC)
return -EINVAL;
- spin_lock_irq(&vp->lock);
if (wol->wolopts & WAKE_MAGIC)
vp->enable_wol = 1;
else
vp->enable_wol = 0;
acpi_set_WOL(dev);
- spin_unlock_irq(&vp->lock);
return 0;
}
diff --git a/drivers/net/bonding/bond_3ad.c b/drivers/net/bonding/bond_3ad.c
index 822f586d72a..0ddf4c66afe 100644
--- a/drivers/net/bonding/bond_3ad.c
+++ b/drivers/net/bonding/bond_3ad.c
@@ -2466,6 +2466,9 @@ int bond_3ad_lacpdu_recv(struct sk_buff *skb, struct net_device *dev, struct pac
if (!(dev->flags & IFF_MASTER))
goto out;
+ if (!pskb_may_pull(skb, sizeof(struct lacpdu)))
+ goto out;
+
read_lock(&bond->lock);
slave = bond_get_slave_by_dev((struct bonding *)netdev_priv(dev),
orig_dev);
diff --git a/drivers/net/bonding/bond_alb.c b/drivers/net/bonding/bond_alb.c
index c746b331771..26bb118c453 100644
--- a/drivers/net/bonding/bond_alb.c
+++ b/drivers/net/bonding/bond_alb.c
@@ -362,6 +362,9 @@ static int rlb_arp_recv(struct sk_buff *skb, struct net_device *bond_dev, struct
goto out;
}
+ if (!pskb_may_pull(skb, arp_hdr_len(bond_dev)))
+ goto out;
+
if (skb->len < sizeof(struct arp_pkt)) {
pr_debug("Packet is too small to be an ARP\n");
goto out;
diff --git a/drivers/net/cxgb3/cxgb3_main.c b/drivers/net/cxgb3/cxgb3_main.c
index ad19585d960..f208712c0b9 100644
--- a/drivers/net/cxgb3/cxgb3_main.c
+++ b/drivers/net/cxgb3/cxgb3_main.c
@@ -2296,6 +2296,8 @@ static int cxgb_extension_ioctl(struct net_device *dev, void __user *useraddr)
case CHELSIO_GET_QSET_NUM:{
struct ch_reg edata;
+ memset(&edata, 0, sizeof(struct ch_reg));
+
edata.cmd = CHELSIO_GET_QSET_NUM;
edata.val = pi->nqsets;
if (copy_to_user(useraddr, &edata, sizeof(edata)))
diff --git a/drivers/net/eql.c b/drivers/net/eql.c
index dda2c7944da..0cb1cf9cf4b 100644
--- a/drivers/net/eql.c
+++ b/drivers/net/eql.c
@@ -555,6 +555,8 @@ static int eql_g_master_cfg(struct net_device *dev, master_config_t __user *mcp)
equalizer_t *eql;
master_config_t mc;
+ memset(&mc, 0, sizeof(master_config_t));
+
if (eql_is_master(dev)) {
eql = netdev_priv(dev);
mc.max_slaves = eql->max_slaves;
diff --git a/drivers/net/phy/mdio_bus.c b/drivers/net/phy/mdio_bus.c
index 6a6b8199a0d..6c58da2b882 100644
--- a/drivers/net/phy/mdio_bus.c
+++ b/drivers/net/phy/mdio_bus.c
@@ -308,7 +308,7 @@ static int mdio_bus_suspend(struct device *dev)
* may call phy routines that try to grab the same lock, and that may
* lead to a deadlock.
*/
- if (phydev->attached_dev)
+ if (phydev->attached_dev && phydev->adjust_link)
phy_stop_machine(phydev);
if (!mdio_bus_phy_may_suspend(phydev))
@@ -331,7 +331,7 @@ static int mdio_bus_resume(struct device *dev)
return ret;
no_resume:
- if (phydev->attached_dev)
+ if (phydev->attached_dev && phydev->adjust_link)
phy_start_machine(phydev, NULL);
return 0;
diff --git a/drivers/net/ppp_generic.c b/drivers/net/ppp_generic.c
index 6695a51e09e..736b91703b3 100644
--- a/drivers/net/ppp_generic.c
+++ b/drivers/net/ppp_generic.c
@@ -1314,8 +1314,13 @@ static int ppp_mp_explode(struct ppp *ppp, struct sk_buff *skb)
hdrlen = (ppp->flags & SC_MP_XSHORTSEQ)? MPHDRLEN_SSN: MPHDRLEN;
i = 0;
list_for_each_entry(pch, &ppp->channels, clist) {
- navail += pch->avail = (pch->chan != NULL);
- pch->speed = pch->chan->speed;
+ if (pch->chan) {
+ pch->avail = 1;
+ navail++;
+ pch->speed = pch->chan->speed;
+ } else {
+ pch->avail = 0;
+ }
if (pch->avail) {
if (skb_queue_empty(&pch->file.xq) ||
!pch->had_frag) {
diff --git a/drivers/net/r8169.c b/drivers/net/r8169.c
index 078bbf4e6f1..a0da4a17b02 100644
--- a/drivers/net/r8169.c
+++ b/drivers/net/r8169.c
@@ -2934,7 +2934,7 @@ static const struct rtl_cfg_info {
.hw_start = rtl_hw_start_8168,
.region = 2,
.align = 8,
- .intr_event = SYSErr | LinkChg | RxOverflow |
+ .intr_event = SYSErr | RxFIFOOver | LinkChg | RxOverflow |
TxErr | TxOK | RxOK | RxErr,
.napi_event = TxErr | TxOK | RxOK | RxOverflow,
.features = RTL_FEATURE_GMII | RTL_FEATURE_MSI,
@@ -4625,8 +4625,7 @@ static irqreturn_t rtl8169_interrupt(int irq, void *dev_instance)
}
/* Work around for rx fifo overflow */
- if (unlikely(status & RxFIFOOver) &&
- (tp->mac_version == RTL_GIGA_MAC_VER_11)) {
+ if (unlikely(status & RxFIFOOver)) {
netif_stop_queue(dev);
rtl8169_tx_timeout(dev);
break;
diff --git a/drivers/net/usb/hso.c b/drivers/net/usb/hso.c
index 6efca66b876..1cd752f9a6e 100644
--- a/drivers/net/usb/hso.c
+++ b/drivers/net/usb/hso.c
@@ -1652,6 +1652,8 @@ static int hso_get_count(struct hso_serial *serial,
struct uart_icount cnow;
struct hso_tiocmget *tiocmget = serial->tiocmget;
+ memset(&icount, 0, sizeof(struct serial_icounter_struct));
+
if (!tiocmget)
return -ENOENT;
spin_lock_irq(&serial->serial_lock);
diff --git a/fs/coda/psdev.c b/fs/coda/psdev.c
index de89645777c..116af7546cf 100644
--- a/fs/coda/psdev.c
+++ b/fs/coda/psdev.c
@@ -184,8 +184,8 @@ static ssize_t coda_psdev_write(struct file *file, const char __user *buf,
}
/* adjust outsize. is this useful ?? */
- req->uc_outSize = nbytes;
- req->uc_flags |= REQ_WRITE;
+ req->uc_outSize = nbytes;
+ req->uc_flags |= CODA_REQ_WRITE;
count = nbytes;
/* Convert filedescriptor into a file handle */
diff --git a/include/linux/netpoll.h b/include/linux/netpoll.h
index 791d5109f34..50d8009be86 100644
--- a/include/linux/netpoll.h
+++ b/include/linux/netpoll.h
@@ -63,20 +63,20 @@ static inline bool netpoll_rx(struct sk_buff *skb)
unsigned long flags;
bool ret = false;
- rcu_read_lock_bh();
+ local_irq_save(flags);
npinfo = rcu_dereference_bh(skb->dev->npinfo);
if (!npinfo || (list_empty(&npinfo->rx_np) && !npinfo->rx_flags))
goto out;
- spin_lock_irqsave(&npinfo->rx_lock, flags);
+ spin_lock(&npinfo->rx_lock);
/* check rx_flags again with the lock held */
if (npinfo->rx_flags && __netpoll_rx(skb))
ret = true;
- spin_unlock_irqrestore(&npinfo->rx_lock, flags);
+ spin_unlock(&npinfo->rx_lock);
out:
- rcu_read_unlock_bh();
+ local_irq_restore(flags);
return ret;
}
diff --git a/include/net/tcp.h b/include/net/tcp.h
index eaa9582779d..3e4b33e3660 100644
--- a/include/net/tcp.h
+++ b/include/net/tcp.h
@@ -475,8 +475,22 @@ extern unsigned int tcp_current_mss(struct sock *sk);
/* Bound MSS / TSO packet size with the half of the window */
static inline int tcp_bound_to_half_wnd(struct tcp_sock *tp, int pktsize)
{
- if (tp->max_window && pktsize > (tp->max_window >> 1))
- return max(tp->max_window >> 1, 68U - tp->tcp_header_len);
+ int cutoff;
+
+ /* When peer uses tiny windows, there is no use in packetizing
+ * to sub-MSS pieces for the sake of SWS or making sure there
+ * are enough packets in the pipe for fast recovery.
+ *
+ * On the other hand, for extremely large MSS devices, handling
+ * smaller than MSS windows in this way does make sense.
+ */
+ if (tp->max_window >= 512)
+ cutoff = (tp->max_window >> 1);
+ else
+ cutoff = tp->max_window;
+
+ if (cutoff && pktsize > cutoff)
+ return max_t(int, cutoff, 68U - tp->tcp_header_len);
else
return pktsize;
}
diff --git a/net/Kconfig b/net/Kconfig
index e330594d370..e926884c167 100644
--- a/net/Kconfig
+++ b/net/Kconfig
@@ -217,7 +217,7 @@ source "net/dns_resolver/Kconfig"
config RPS
boolean
- depends on SMP && SYSFS
+ depends on SMP && SYSFS && USE_GENERIC_SMP_HELPERS
default y
menu "Network testing"
diff --git a/net/core/dev.c b/net/core/dev.c
index b9b22a3c4c8..660dd41aaaa 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -4845,7 +4845,7 @@ static void rollback_registered_many(struct list_head *head)
dev = list_first_entry(head, struct net_device, unreg_list);
call_netdevice_notifiers(NETDEV_UNREGISTER_BATCH, dev);
- synchronize_net();
+ rcu_barrier();
list_for_each_entry(dev, head, unreg_list)
dev_put(dev);
diff --git a/net/ipv4/igmp.c b/net/ipv4/igmp.c
index a1ad0e7180d..1fdcacd36ce 100644
--- a/net/ipv4/igmp.c
+++ b/net/ipv4/igmp.c
@@ -834,7 +834,7 @@ static void igmp_heard_query(struct in_device *in_dev, struct sk_buff *skb,
int mark = 0;
- if (len == 8) {
+ if (len == 8 || IGMP_V2_SEEN(in_dev)) {
if (ih->code == 0) {
/* Alas, old v1 router presents here. */
diff --git a/net/ipv4/ip_sockglue.c b/net/ipv4/ip_sockglue.c
index 6c40a8c46e7..64b70ad162e 100644
--- a/net/ipv4/ip_sockglue.c
+++ b/net/ipv4/ip_sockglue.c
@@ -1129,6 +1129,9 @@ static int do_ip_getsockopt(struct sock *sk, int level, int optname,
case IP_HDRINCL:
val = inet->hdrincl;
break;
+ case IP_NODEFRAG:
+ val = inet->nodefrag;
+ break;
case IP_MTU_DISCOVER:
val = inet->pmtudisc;
break;
diff --git a/net/llc/af_llc.c b/net/llc/af_llc.c
index 023ba820236..58261299821 100644
--- a/net/llc/af_llc.c
+++ b/net/llc/af_llc.c
@@ -1024,7 +1024,8 @@ static int llc_ui_setsockopt(struct socket *sock, int level, int optname,
{
struct sock *sk = sock->sk;
struct llc_sock *llc = llc_sk(sk);
- int rc = -EINVAL, opt;
+ unsigned int opt;
+ int rc = -EINVAL;
lock_sock(sk);
if (unlikely(level != SOL_LLC || optlen != sizeof(int)))
diff --git a/net/llc/llc_station.c b/net/llc/llc_station.c
index e4dae0244d7..cf4aea3ba30 100644
--- a/net/llc/llc_station.c
+++ b/net/llc/llc_station.c
@@ -689,7 +689,7 @@ static void llc_station_rcv(struct sk_buff *skb)
int __init llc_station_init(void)
{
- u16 rc = -ENOBUFS;
+ int rc = -ENOBUFS;
struct sk_buff *skb;
struct llc_station_state_ev *ev;
diff --git a/net/sched/sch_atm.c b/net/sched/sch_atm.c
index 34066278952..6318e1136b8 100644
--- a/net/sched/sch_atm.c
+++ b/net/sched/sch_atm.c
@@ -255,10 +255,6 @@ static int atm_tc_change(struct Qdisc *sch, u32 classid, u32 parent,
error = -EINVAL;
goto err_out;
}
- if (!list_empty(&flow->list)) {
- error = -EEXIST;
- goto err_out;
- }
} else {
int i;
unsigned long cl;
diff --git a/net/sctp/output.c b/net/sctp/output.c
index a646681f5ac..bcc4590ccaf 100644
--- a/net/sctp/output.c
+++ b/net/sctp/output.c
@@ -92,7 +92,6 @@ struct sctp_packet *sctp_packet_config(struct sctp_packet *packet,
SCTP_DEBUG_PRINTK("%s: packet:%p vtag:0x%x\n", __func__,
packet, vtag);
- sctp_packet_reset(packet);
packet->vtag = vtag;
if (ecn_capable && sctp_packet_empty(packet)) {
diff --git a/net/xfrm/xfrm_output.c b/net/xfrm/xfrm_output.c
index a3cca0a9434..64f2ae1fdc1 100644
--- a/net/xfrm/xfrm_output.c
+++ b/net/xfrm/xfrm_output.c
@@ -101,7 +101,7 @@ resume:
err = -EHOSTUNREACH;
goto error_nolock;
}
- skb_dst_set_noref(skb, dst);
+ skb_dst_set(skb, dst_clone(dst));
x = dst->xfrm;
} while (x && !(x->outer_mode->flags & XFRM_MODE_FLAG_TUNNEL));