diff options
140 files changed, 1268 insertions, 896 deletions
diff --git a/Documentation/local_ops.txt b/Documentation/local_ops.txt index 1a45f11e645e..4269a1105b37 100644 --- a/Documentation/local_ops.txt +++ b/Documentation/local_ops.txt @@ -68,29 +68,6 @@ typedef struct { atomic_long_t a; } local_t; variable can be read when reading some _other_ cpu's variables. -* Rules to follow when using local atomic operations - -- Variables touched by local ops must be per cpu variables. -- _Only_ the CPU owner of these variables must write to them. -- This CPU can use local ops from any context (process, irq, softirq, nmi, ...) - to update its local_t variables. -- Preemption (or interrupts) must be disabled when using local ops in - process context to make sure the process won't be migrated to a - different CPU between getting the per-cpu variable and doing the - actual local op. -- When using local ops in interrupt context, no special care must be - taken on a mainline kernel, since they will run on the local CPU with - preemption already disabled. I suggest, however, to explicitly - disable preemption anyway to make sure it will still work correctly on - -rt kernels. -- Reading the local cpu variable will provide the current copy of the - variable. -- Reads of these variables can be done from any CPU, because updates to - "long", aligned, variables are always atomic. Since no memory - synchronization is done by the writer CPU, an outdated copy of the - variable can be read when reading some _other_ cpu's variables. - - * How to use local atomic operations #include <linux/percpu.h> diff --git a/Documentation/networking/driver.txt b/Documentation/networking/driver.txt index 4f7da5a2bf4f..ea72d2e66ca8 100644 --- a/Documentation/networking/driver.txt +++ b/Documentation/networking/driver.txt @@ -61,7 +61,10 @@ Transmit path guidelines: 2) Do not forget to update netdev->trans_start to jiffies after each new tx packet is given to the hardware. -3) Do not forget that once you return 0 from your hard_start_xmit +3) A hard_start_xmit method must not modify the shared parts of a + cloned SKB. + +4) Do not forget that once you return 0 from your hard_start_xmit method, it is your driver's responsibility to free up the SKB and in some finite amount of time. diff --git a/Documentation/networking/wavelan.txt b/Documentation/networking/wavelan.txt index c1acf5eb3712..afa6e521c685 100644 --- a/Documentation/networking/wavelan.txt +++ b/Documentation/networking/wavelan.txt @@ -12,8 +12,8 @@ and many Linux driver to support it. "wavelan" driver (old ISA Wavelan) ---------------- o Config : Network device -> Wireless LAN -> AT&T WaveLAN - o Location : .../drivers/net/wavelan* - o in-line doc : .../drivers/net/wavelan.p.h + o Location : .../drivers/net/wireless/wavelan* + o in-line doc : .../drivers/net/wireless/wavelan.p.h o on-line doc : http://www.hpl.hp.com/personal/Jean_Tourrilhes/Linux/Wavelan.html diff --git a/Documentation/watchdog/watchdog-api.txt b/Documentation/watchdog/watchdog-api.txt index bb7cb1d31ec7..4cc4ba9d7150 100644 --- a/Documentation/watchdog/watchdog-api.txt +++ b/Documentation/watchdog/watchdog-api.txt @@ -42,23 +42,27 @@ like this source file: see Documentation/watchdog/src/watchdog-simple.c A more advanced driver could for example check that a HTTP server is still responding before doing the write call to ping the watchdog. -When the device is closed, the watchdog is disabled. This is not -always such a good idea, since if there is a bug in the watchdog -daemon and it crashes the system will not reboot. Because of this, -some of the drivers support the configuration option "Disable watchdog -shutdown on close", CONFIG_WATCHDOG_NOWAYOUT. If it is set to Y when -compiling the kernel, there is no way of disabling the watchdog once -it has been started. So, if the watchdog daemon crashes, the system -will reboot after the timeout has passed. Watchdog devices also usually -support the nowayout module parameter so that this option can be controlled -at runtime. - -Drivers will not disable the watchdog, unless a specific magic character 'V' -has been sent /dev/watchdog just before closing the file. If the userspace -daemon closes the file without sending this special character, the driver -will assume that the daemon (and userspace in general) died, and will stop -pinging the watchdog without disabling it first. This will then cause a -reboot if the watchdog is not re-opened in sufficient time. +When the device is closed, the watchdog is disabled, unless the "Magic +Close" feature is supported (see below). This is not always such a +good idea, since if there is a bug in the watchdog daemon and it +crashes the system will not reboot. Because of this, some of the +drivers support the configuration option "Disable watchdog shutdown on +close", CONFIG_WATCHDOG_NOWAYOUT. If it is set to Y when compiling +the kernel, there is no way of disabling the watchdog once it has been +started. So, if the watchdog daemon crashes, the system will reboot +after the timeout has passed. Watchdog devices also usually support +the nowayout module parameter so that this option can be controlled at +runtime. + +Magic Close feature: + +If a driver supports "Magic Close", the driver will not disable the +watchdog unless a specific magic character 'V' has been sent to +/dev/watchdog just before closing the file. If the userspace daemon +closes the file without sending this special character, the driver +will assume that the daemon (and userspace in general) died, and will +stop pinging the watchdog without disabling it first. This will then +cause a reboot if the watchdog is not re-opened in sufficient time. The ioctl API: @@ -1,7 +1,7 @@ VERSION = 2 PATCHLEVEL = 6 SUBLEVEL = 24 -EXTRAVERSION = -rc7 +EXTRAVERSION = -rc8 NAME = Arr Matey! A Hairy Bilge Rat! # *DOCUMENTATION* @@ -12,7 +12,7 @@ NAME = Arr Matey! A Hairy Bilge Rat! # Do not: # o use make's built-in rules and variables -# (this increases performance and avoid hard-to-debug behavour); +# (this increases performance and avoids hard-to-debug behaviour); # o print "Entering directory ..."; MAKEFLAGS += -rR --no-print-directory @@ -1329,7 +1329,7 @@ else ALLINCLUDE_ARCHS := $(SRCARCH) endif else -#Allow user to specify only ALLSOURCE_PATHS on the command line, keeping existing behavour. +#Allow user to specify only ALLSOURCE_PATHS on the command line, keeping existing behaviour. ALLINCLUDE_ARCHS := $(ALLSOURCE_ARCHS) endif diff --git a/arch/.gitignore b/arch/.gitignore new file mode 100644 index 000000000000..741468920320 --- /dev/null +++ b/arch/.gitignore @@ -0,0 +1,2 @@ +i386 +x86_64 diff --git a/arch/alpha/math-emu/math.c b/arch/alpha/math-emu/math.c index ae79dd970b02..58c2669a1dd4 100644 --- a/arch/alpha/math-emu/math.c +++ b/arch/alpha/math-emu/math.c @@ -225,7 +225,7 @@ alpha_fp_emul (unsigned long pc) FP_UNPACK_SP(SB, &vb); DR_c = DB_c; DR_s = DB_s; - DR_e = DB_e; + DR_e = DB_e + (1024 - 128); DR_f = SB_f << (52 - 23); goto pack_d; } diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index c4de2d4664d7..a04f507e7f2c 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -1072,11 +1072,13 @@ source "drivers/rtc/Kconfig" source "drivers/dma/Kconfig" +source "drivers/dca/Kconfig" + endmenu source "fs/Kconfig" -source "kernel/Kconfig.instrumentation" +source "arch/arm/Kconfig.instrumentation" source "arch/arm/Kconfig.debug" diff --git a/arch/arm/Kconfig.instrumentation b/arch/arm/Kconfig.instrumentation new file mode 100644 index 000000000000..63b8c6d5606a --- /dev/null +++ b/arch/arm/Kconfig.instrumentation @@ -0,0 +1,52 @@ +menuconfig INSTRUMENTATION + bool "Instrumentation Support" + default y + ---help--- + Say Y here to get to see options related to performance measurement, + system-wide debugging, and testing. This option alone does not add any + kernel code. + + If you say N, all options in this submenu will be skipped and + disabled. If you're trying to debug the kernel itself, go see the + Kernel Hacking menu. + +if INSTRUMENTATION + +config PROFILING + bool "Profiling support (EXPERIMENTAL)" + help + Say Y here to enable the extended profiling support mechanisms used + by profilers such as OProfile. + +config OPROFILE + tristate "OProfile system profiling (EXPERIMENTAL)" + depends on PROFILING && !UML + help + OProfile is a profiling system capable of profiling the + whole system, include the kernel, kernel modules, libraries, + and applications. + + If unsure, say N. + +config OPROFILE_ARMV6 + bool + depends on OPROFILE && CPU_V6 && !SMP + default y + select OPROFILE_ARM11_CORE + +config OPROFILE_MPCORE + bool + depends on OPROFILE && CPU_V6 && SMP + default y + select OPROFILE_ARM11_CORE + +config OPROFILE_ARM11_CORE + bool + +config MARKERS + bool "Activate markers" + help + Place an empty function call at each marker site. Can be + dynamically changed for a probe function. + +endif # INSTRUMENTATION diff --git a/arch/arm/mach-omap1/board-fsample.c b/arch/arm/mach-omap1/board-fsample.c index f65baa95986e..d5f6ea14fc7b 100644 --- a/arch/arm/mach-omap1/board-fsample.c +++ b/arch/arm/mach-omap1/board-fsample.c @@ -40,31 +40,29 @@ static int fsample_keymap[] = { KEY(0,1,KEY_RIGHT), KEY(0,2,KEY_LEFT), KEY(0,3,KEY_DOWN), - KEY(0,4,KEY_CENTER), - KEY(0,5,KEY_0_5), - KEY(1,0,KEY_SOFT2), + KEY(0,4,KEY_ENTER), + KEY(1,0,KEY_F10), KEY(1,1,KEY_SEND), KEY(1,2,KEY_END), KEY(1,3,KEY_VOLUMEDOWN), KEY(1,4,KEY_VOLUMEUP), KEY(1,5,KEY_RECORD), - KEY(2,0,KEY_SOFT1), + KEY(2,0,KEY_F9), KEY(2,1,KEY_3), KEY(2,2,KEY_6), KEY(2,3,KEY_9), - KEY(2,4,KEY_SHARP), - KEY(2,5,KEY_2_5), + KEY(2,4,KEY_KPDOT), KEY(3,0,KEY_BACK), KEY(3,1,KEY_2), KEY(3,2,KEY_5), KEY(3,3,KEY_8), KEY(3,4,KEY_0), - KEY(3,5,KEY_HEADSETHOOK), + KEY(3,5,KEY_KPSLASH), KEY(4,0,KEY_HOME), KEY(4,1,KEY_1), KEY(4,2,KEY_4), KEY(4,3,KEY_7), - KEY(4,4,KEY_STAR), + KEY(4,4,KEY_KPASTERISK), KEY(4,5,KEY_POWER), 0 }; diff --git a/arch/arm/mach-omap1/board-nokia770.c b/arch/arm/mach-omap1/board-nokia770.c index 22db19a53647..182a98a9df4c 100644 --- a/arch/arm/mach-omap1/board-nokia770.c +++ b/arch/arm/mach-omap1/board-nokia770.c @@ -36,8 +36,6 @@ #include <asm/arch/omapfb.h> #include <asm/arch/lcd_mipid.h> -#include "../plat-omap/dsp/dsp_common.h" - #define ADS7846_PENDOWN_GPIO 15 static void __init omap_nokia770_init_irq(void) @@ -318,6 +316,8 @@ static __init int omap_dsp_init(void) out: return ret; } +#else +#define omap_dsp_init() do {} while (0) #endif /* CONFIG_OMAP_DSP */ static void __init omap_nokia770_init(void) diff --git a/arch/arm/mach-omap1/board-perseus2.c b/arch/arm/mach-omap1/board-perseus2.c index 1d5c8d509722..e44437e10eef 100644 --- a/arch/arm/mach-omap1/board-perseus2.c +++ b/arch/arm/mach-omap1/board-perseus2.c @@ -39,31 +39,29 @@ static int p2_keymap[] = { KEY(0,1,KEY_RIGHT), KEY(0,2,KEY_LEFT), KEY(0,3,KEY_DOWN), - KEY(0,4,KEY_CENTER), - KEY(0,5,KEY_0_5), - KEY(1,0,KEY_SOFT2), + KEY(0,4,KEY_ENTER), + KEY(1,0,KEY_F10), KEY(1,1,KEY_SEND), KEY(1,2,KEY_END), KEY(1,3,KEY_VOLUMEDOWN), KEY(1,4,KEY_VOLUMEUP), KEY(1,5,KEY_RECORD), - KEY(2,0,KEY_SOFT1), + KEY(2,0,KEY_F9), KEY(2,1,KEY_3), KEY(2,2,KEY_6), KEY(2,3,KEY_9), - KEY(2,4,KEY_SHARP), - KEY(2,5,KEY_2_5), + KEY(2,4,KEY_KPDOT), KEY(3,0,KEY_BACK), KEY(3,1,KEY_2), KEY(3,2,KEY_5), KEY(3,3,KEY_8), KEY(3,4,KEY_0), - KEY(3,5,KEY_HEADSETHOOK), + KEY(3,5,KEY_KPSLASH), KEY(4,0,KEY_HOME), KEY(4,1,KEY_1), KEY(4,2,KEY_4), KEY(4,3,KEY_7), - KEY(4,4,KEY_STAR), + KEY(4,4,KEY_KPASTERISK), KEY(4,5,KEY_POWER), 0 }; diff --git a/arch/arm/mach-pxa/sleep.S b/arch/arm/mach-pxa/sleep.S index aff71fec618a..d0447723b73a 100644 --- a/arch/arm/mach-pxa/sleep.S +++ b/arch/arm/mach-pxa/sleep.S @@ -43,11 +43,11 @@ pxa_cpu_save_cp: pxa_cpu_save_sp: @ preserve phys address of stack mov r0, sp - mov r2, lr + str lr, [sp, #-4]! bl sleep_phys_sp ldr r1, =sleep_save_sp str r0, [r1] - mov pc, r2 + ldr pc, [sp], #4 /* * pxa27x_cpu_suspend() @@ -270,5 +270,3 @@ resume_after_mmu: mar acc0, r2, r3 #endif ldmfd sp!, {r4 - r12, pc} @ return to caller - - diff --git a/arch/blackfin/Kconfig b/arch/blackfin/Kconfig index 2a3a7ea5958c..25232ba08119 100644 --- a/arch/blackfin/Kconfig +++ b/arch/blackfin/Kconfig @@ -65,6 +65,10 @@ config GENERIC_CALIBRATE_DELAY bool default y +config HARDWARE_PM + def_bool y + depends on OPROFILE + source "init/Kconfig" source "kernel/Kconfig.preempt" diff --git a/arch/cris/arch-v10/kernel/io_interface_mux.c b/arch/cris/arch-v10/kernel/io_interface_mux.c index 3a9114e89edf..f3b327d4ed9c 100644 --- a/arch/cris/arch-v10/kernel/io_interface_mux.c +++ b/arch/cris/arch-v10/kernel/io_interface_mux.c @@ -392,6 +392,7 @@ int cris_request_io_interface(enum cris_io_interface ioif, const char *device_id if (((interfaces[ioif].gpio_g_in & gpio_in_pins) != interfaces[ioif].gpio_g_in) || ((interfaces[ioif].gpio_g_out & gpio_out_pins) != interfaces[ioif].gpio_g_out) || ((interfaces[ioif].gpio_b & gpio_pb_pins) != interfaces[ioif].gpio_b)) { + local_irq_restore(flags); printk(KERN_CRIT "cris_request_io_interface: Could not get required pins for interface %u\n", ioif); return -EBUSY; diff --git a/arch/cris/arch-v10/vmlinux.lds.S b/arch/cris/arch-v10/vmlinux.lds.S index 9859d49d088b..97a7876ed681 100644 --- a/arch/cris/arch-v10/vmlinux.lds.S +++ b/arch/cris/arch-v10/vmlinux.lds.S @@ -9,7 +9,8 @@ */ #include <asm-generic/vmlinux.lds.h> - +#include <asm/page.h> + jiffies = jiffies_64; SECTIONS { @@ -23,7 +24,7 @@ SECTIONS _stext = .; __stext = .; .text : { - *(.text) + TEXT_TEXT SCHED_TEXT LOCK_TEXT *(.fixup) @@ -49,10 +50,10 @@ SECTIONS __edata = . ; /* End of data section */ _edata = . ; - . = ALIGN(8192); /* init_task and stack, must be aligned */ + . = ALIGN(PAGE_SIZE); /* init_task and stack, must be aligned */ .data.init_task : { *(.data.init_task) } - . = ALIGN(8192); /* Init code and data */ + . = ALIGN(PAGE_SIZE); /* Init code and data */ __init_begin = .; .init.text : { _sinittext = .; @@ -66,13 +67,7 @@ SECTIONS __setup_end = .; .initcall.init : { __initcall_start = .; - *(.initcall1.init); - *(.initcall2.init); - *(.initcall3.init); - *(.initcall4.init); - *(.initcall5.init); - *(.initcall6.init); - *(.initcall7.init); + INITCALLS __initcall_end = .; } @@ -88,16 +83,18 @@ SECTIONS __initramfs_start = .; *(.init.ramfs) __initramfs_end = .; - /* We fill to the next page, so we can discard all init - pages without needing to consider what payload might be - appended to the kernel image. */ - FILL (0); - . = ALIGN (8192); } #endif - __vmlinux_end = .; /* last address of the physical file */ - __init_end = .; + + /* + * We fill to the next page, so we can discard all init + * pages without needing to consider what payload might be + * appended to the kernel image. + */ + . = ALIGN(PAGE_SIZE); + + __init_end = .; __data_end = . ; /* Move to _edata ? */ __bss_start = .; /* BSS */ diff --git a/arch/ia64/kernel/unaligned.c b/arch/ia64/kernel/unaligned.c index 2173de9fe917..f6a1aeb742b3 100644 --- a/arch/ia64/kernel/unaligned.c +++ b/arch/ia64/kernel/unaligned.c @@ -1488,16 +1488,19 @@ ia64_handle_unaligned (unsigned long ifa, struct pt_regs *regs) case LDFA_OP: case LDFCCLR_OP: case LDFCNC_OP: - case LDF_IMM_OP: - case LDFA_IMM_OP: - case LDFCCLR_IMM_OP: - case LDFCNC_IMM_OP: if (u.insn.x) ret = emulate_load_floatpair(ifa, u.insn, regs); else ret = emulate_load_float(ifa, u.insn, regs); break; + case LDF_IMM_OP: + case LDFA_IMM_OP: + case LDFCCLR_IMM_OP: + case LDFCNC_IMM_OP: + ret = emulate_load_float(ifa, u.insn, regs); + break; + case STF_OP: case STF_IMM_OP: ret = emulate_store_float(ifa, u.insn, regs); diff --git a/arch/mips/mips-boards/malta/malta_setup.c b/arch/mips/mips-boards/malta/malta_setup.c index 9a2636e56243..bc43a5c2224d 100644 --- a/arch/mips/mips-boards/malta/malta_setup.c +++ b/arch/mips/mips-boards/malta/malta_setup.c @@ -149,7 +149,7 @@ void __init plat_mem_setup(void) /* Check PCI clock */ { unsigned int __iomem *jmpr_p = (unsigned int *) ioremap(MALTA_JMPRS_REG, sizeof(unsigned int)); - int jmpr = (readw(jmpr_p) >> 2) & 0x07; + int jmpr = (__raw_readl(jmpr_p) >> 2) & 0x07; static const int pciclocks[] __initdata = { 33, 20, 25, 30, 12, 16, 37, 10 }; diff --git a/arch/mips/tx4938/toshiba_rbtx4938/setup.c b/arch/mips/tx4938/toshiba_rbtx4938/setup.c index 4a8152375efe..632e5d201353 100644 --- a/arch/mips/tx4938/toshiba_rbtx4938/setup.c +++ b/arch/mips/tx4938/toshiba_rbtx4938/setup.c @@ -598,8 +598,8 @@ static int __init rbtx4938_ethaddr_init(void) printk(KERN_WARNING "seeprom: bad checksum.\n"); } for (i = 0; i < 2; i++) { - unsigned int slot = TX4938_PCIC_IDSEL_AD_TO_SLOT(31 - i); - unsigned int id = (1 << 8) | PCI_DEVFN(slot, 0); /* bus 1 */ + unsigned int id = + TXX9_IRQ_BASE + (i ? TX4938_IR_ETH1 : TX4938_IR_ETH0); struct platform_device *pdev; if (!(tx4938_ccfgptr->pcfg & (i ? TX4938_PCFG_ETH1_SEL : TX4938_PCFG_ETH0_SEL))) diff --git a/arch/powerpc/boot/flatdevtree_env.h b/arch/powerpc/boot/flatdevtree_env.h index ad0420da8921..66e0ebb1a364 100644 --- a/arch/powerpc/boot/flatdevtree_env.h +++ b/arch/powerpc/boot/flatdevtree_env.h @@ -2,7 +2,7 @@ * This file adds the header file glue so that the shared files * flatdevicetree.[ch] can compile and work in the powerpc bootwrapper. * - * strncmp & strchr copied from <file:lib/strings.c> + * strncmp & strchr copied from <file:lib/string.c> * Copyright (C) 1991, 1992 Linus Torvalds * * Maintained by: Mark A. Greer <mgreer@mvista.com> diff --git a/arch/powerpc/kernel/iommu.c b/arch/powerpc/kernel/iommu.c index 2d0c9ef555e9..79a85d656871 100644 --- a/arch/powerpc/kernel/iommu.c +++ b/arch/powerpc/kernel/iommu.c @@ -278,6 +278,7 @@ int iommu_map_sg(struct iommu_table *tbl, struct scatterlist *sglist, unsigned long flags; struct scatterlist *s, *outs, *segstart; int outcount, incount, i; + unsigned int align; unsigned long handle; BUG_ON(direction == DMA_NONE); @@ -309,7 +310,12 @@ int iommu_map_sg(struct iommu_table *tbl, struct scatterlist *sglist, /* Allocate iommu entries for that segment */ vaddr = (unsigned long) sg_virt(s); npages = iommu_num_pages(vaddr, slen); - entry = iommu_range_alloc(tbl, npages, &handle, mask >> IOMMU_PAGE_SHIFT, 0); + align = 0; + if (IOMMU_PAGE_SHIFT < PAGE_SHIFT && slen >= PAGE_SIZE && + (vaddr & ~PAGE_MASK) == 0) + align = PAGE_SHIFT - IOMMU_PAGE_SHIFT; + entry = iommu_range_alloc(tbl, npages, &handle, + mask >> IOMMU_PAGE_SHIFT, align); DBG(" - vaddr: %lx, size: %lx\n", vaddr, slen); @@ -572,7 +578,7 @@ dma_addr_t iommu_map_single(struct iommu_table *tbl, void *vaddr, { dma_addr_t dma_handle = DMA_ERROR_CODE; unsigned long uaddr; - unsigned int npages; + unsigned int npages, align; BUG_ON(direction == DMA_NONE); @@ -580,8 +586,13 @@ dma_addr_t iommu_map_single(struct iommu_table *tbl, void *vaddr, npages = iommu_num_pages(uaddr, size); if (tbl) { + align = 0; + if (IOMMU_PAGE_SHIFT < PAGE_SHIFT && size >= PAGE_SIZE && + ((unsigned long)vaddr & ~PAGE_MASK) == 0) + align = PAGE_SHIFT - IOMMU_PAGE_SHIFT; + dma_handle = iommu_alloc(tbl, vaddr, npages, direction, - mask >> IOMMU_PAGE_SHIFT, 0); + mask >> IOMMU_PAGE_SHIFT, align); if (dma_handle == DMA_ERROR_CODE) { if (printk_ratelimit()) { printk(KERN_INFO "iommu_alloc failed, " diff --git a/arch/powerpc/mm/slb.c b/arch/powerpc/mm/slb.c index a282bc212e80..50d7372bc2ce 100644 --- a/arch/powerpc/mm/slb.c +++ b/arch/powerpc/mm/slb.c @@ -82,14 +82,6 @@ static inline void slb_shadow_clear(unsigned long entry) get_slb_shadow()->save_area[entry].esid = 0; } -void slb_shadow_clear_all(void) -{ - int i; - - for (i = 0; i < SLB_NUM_BOLTED; i++) - slb_shadow_clear(i); -} - static inline void create_shadowed_slbe(unsigned long ea, int ssize, unsigned long flags, unsigned long entry) @@ -300,6 +292,8 @@ void slb_initialize(void) create_shadowed_slbe(VMALLOC_START, mmu_kernel_ssize, vflags, 1); + slb_shadow_clear(2); + /* We don't bolt the stack for the time being - we're in boot, * so the stack is in the bolted segment. By the time it goes * elsewhere, we'll call _switch() which will bolt in the new diff --git a/arch/powerpc/platforms/pseries/lpar.c b/arch/powerpc/platforms/pseries/lpar.c index 34317aa148a8..9a455d46379d 100644 --- a/arch/powerpc/platforms/pseries/lpar.c +++ b/arch/powerpc/platforms/pseries/lpar.c @@ -272,7 +272,6 @@ void vpa_init(int cpu) */ addr = __pa(&slb_shadow[cpu]); if (firmware_has_feature(FW_FEATURE_SPLPAR)) { - slb_shadow_clear_all(); ret = register_slb_shadow(hwcpu, addr); if (ret) printk(KERN_ERR diff --git a/arch/sparc/kernel/time.c b/arch/sparc/kernel/time.c index 45cb7c5286d7..00b393c3a4a0 100644 --- a/arch/sparc/kernel/time.c +++ b/arch/sparc/kernel/time.c @@ -436,7 +436,14 @@ void __init time_init(void) static inline unsigned long do_gettimeoffset(void) { - return (*master_l10_counter >> 10) & 0x1fffff; + unsigned long val = *master_l10_counter; + unsigned long usec = (val >> 10) & 0x1fffff; + + /* Limit hit? */ + if (val & 0x80000000) + usec += 1000000 / HZ; + + return usec; } /* Ok, my cute asm atomicity trick doesn't work anymore. diff --git a/arch/sparc64/kernel/ktlb.S b/arch/sparc64/kernel/ktlb.S index 964527d2ffa0..cef8defcd7a9 100644 --- a/arch/sparc64/kernel/ktlb.S +++ b/arch/sparc64/kernel/ktlb.S @@ -1,6 +1,6 @@ /* arch/sparc64/kernel/ktlb.S: Kernel mapping TLB miss handling. * - * Copyright (C) 1995, 1997, 2005 David S. Miller <davem@davemloft.net> + * Copyright (C) 1995, 1997, 2005, 2008 David S. Miller <davem@davemloft.net> * Copyright (C) 1996 Eddie C. Dost (ecd@brainaid.de) * Copyright (C) 1996 Miguel de Icaza (miguel@nuclecu.unam.mx) * Copyright (C) 1996,98,99 Jakub Jelinek (jj@sunsite.mff.cuni.cz) @@ -226,6 +226,7 @@ kvmap_dtlb_load: ba,pt %xcc, sun4v_dtlb_load mov %g5, %g3 +#ifdef CONFIG_SPARSEMEM_VMEMMAP kvmap_vmemmap: sub %g4, %g5, %g5 srlx %g5, 22, %g5 @@ -234,6 +235,7 @@ kvmap_vmemmap: or %g1, %lo(vmemmap_table), %g1 ba,pt %xcc, kvmap_dtlb_load ldx [%g1 + %g5], %g5 +#endif kvmap_dtlb_nonlinear: /* Catch kernel NULL pointer derefs. */ @@ -242,12 +244,14 @@ kvmap_dtlb_nonlinear: bleu,pn %xcc, kvmap_dtlb_longpath nop +#ifdef CONFIG_SPARSEMEM_VMEMMAP /* Do not use the TSB for vmemmap. */ mov (VMEMMAP_BASE >> 24), %g5 sllx %g5, 24, %g5 cmp %g4,%g5 bgeu,pn %xcc, kvmap_vmemmap nop +#endif KERN_TSB_LOOKUP_TL1(%g4, %g6, %g5, %g1, %g2, %g3, kvmap_dtlb_load) diff --git a/arch/sparc64/kernel/sun4v_tlb_miss.S b/arch/sparc64/kernel/sun4v_tlb_miss.S index 9871dbb1ab42..fd9430562e0b 100644 --- a/arch/sparc64/kernel/sun4v_tlb_miss.S +++ b/arch/sparc64/kernel/sun4v_tlb_miss.S @@ -215,6 +215,7 @@ sun4v_itlb_error: 1: ba,pt %xcc, etrap 2: or %g7, %lo(2b), %g7 + mov %l4, %o1 call sun4v_itlb_error_report add %sp, PTREGS_OFF, %o0 @@ -241,6 +242,7 @@ sun4v_dtlb_error: 1: ba,pt %xcc, etrap 2: or %g7, %lo(2b), %g7 + mov %l4, %o1 call sun4v_dtlb_error_report add %sp, PTREGS_OFF, %o0 diff --git a/arch/sparc64/kernel/traps.c b/arch/sparc64/kernel/traps.c index 04998388259f..2b6abf633343 100644 --- a/arch/sparc64/kernel/traps.c +++ b/arch/sparc64/kernel/traps.c @@ -1950,6 +1950,8 @@ void sun4v_itlb_error_report(struct pt_regs *regs, int tl) printk(KERN_EMERG "SUN4V-ITLB: Error at TPC[%lx], tl %d\n", regs->tpc, tl); print_symbol(KERN_EMERG "SUN4V-ITLB: TPC<%s>\n", regs->tpc); + printk(KERN_EMERG "SUN4V-ITLB: O7[%lx]\n", regs->u_regs[UREG_I7]); + print_symbol(KERN_EMERG "SUN4V-ITLB: O7<%s>\n", regs->u_regs[UREG_I7]); printk(KERN_EMERG "SUN4V-ITLB: vaddr[%lx] ctx[%lx] " "pte[%lx] error[%lx]\n", sun4v_err_itlb_vaddr, sun4v_err_itlb_ctx, @@ -1971,6 +1973,8 @@ void sun4v_dtlb_error_report(struct pt_regs *regs, int tl) printk(KERN_EMERG "SUN4V-DTLB: Error at TPC[%lx], tl %d\n", regs->tpc, tl); print_symbol(KERN_EMERG "SUN4V-DTLB: TPC<%s>\n", regs->tpc); + printk(KERN_EMERG "SUN4V-DTLB: O7[%lx]\n", regs->u_regs[UREG_I7]); + print_symbol(KERN_EMERG "SUN4V-DTLB: O7<%s>\n", regs->u_regs[UREG_I7]); printk(KERN_EMERG "SUN4V-DTLB: vaddr[%lx] ctx[%lx] " "pte[%lx] error[%lx]\n", sun4v_err_dtlb_vaddr, sun4v_err_dtlb_ctx, diff --git a/arch/x86/kernel/hpet.c b/arch/x86/kernel/hpet.c index 4a86ffd67ec5..2f99ee206b95 100644 --- a/arch/x86/kernel/hpet.c +++ b/arch/x86/kernel/hpet.c @@ -657,7 +657,7 @@ irqreturn_t hpet_rtc_interrupt(int irq, void *dev_id) hpet_pie_count = 0; } - if (hpet_rtc_flags & RTC_PIE && + if (hpet_rtc_flags & RTC_AIE && (curr_time.tm_sec == hpet_alarm_time.tm_sec) && (curr_time.tm_min == hpet_alarm_time.tm_min) && (curr_time.tm_hour == hpet_alarm_time.tm_hour)) diff --git a/arch/x86/kernel/io_apic_32.c b/arch/x86/kernel/io_apic_32.c index c3a565bba106..a6b1490e00c4 100644 --- a/arch/x86/kernel/io_apic_32.c +++ b/arch/x86/kernel/io_apic_32.c @@ -2169,14 +2169,10 @@ static inline void __init check_timer(void) { int apic1, pin1, apic2, pin2; int vector; - unsigned int ver; unsigned long flags; local_irq_save(flags); - ver = apic_read(APIC_LVR); - ver = GET_APIC_VERSION(ver); - /* * get/set the timer IRQ vector: */ @@ -2189,15 +2185,11 @@ static inline void __init check_timer(void) * mode for the 8259A whenever interrupts are routed * through I/O APICs. Also IRQ0 has to be enabled in * the 8259A which implies the virtual wire has to be - * disabled in the local APIC. Finally timer interrupts - * need to be acknowledged manually in the 8259A for - * timer_interrupt() and for the i82489DX when using - * the NMI watchdog. + * disabled in the local APIC. */ apic_write_around(APIC_LVT0, APIC_LVT_MASKED | APIC_DM_EXTINT); init_8259A(1); - timer_ack = !cpu_has_tsc; - timer_ack |= (nmi_watchdog == NMI_IO_APIC && !APIC_INTEGRATED(ver)); + timer_ack = 1; if (timer_over_8254 > 0) enable_8259A_irq(0); diff --git a/arch/x86/kernel/mfgpt_32.c b/arch/x86/kernel/mfgpt_32.c index 0ab680f2d9db..3960ab7e1497 100644 --- a/arch/x86/kernel/mfgpt_32.c +++ b/arch/x86/kernel/mfgpt_32.c @@ -278,12 +278,12 @@ static int mfgpt_next_event(unsigned long delta, struct clock_event_device *evt) static irqreturn_t mfgpt_tick(int irq, void *dev_id) { + /* Turn off the clock (and clear the event) */ + mfgpt_disable_timer(mfgpt_event_clock); + if (mfgpt_tick_mode == CLOCK_EVT_MODE_SHUTDOWN) return IRQ_HANDLED; - /* Turn off the clock */ - mfgpt_disable_timer(mfgpt_event_clock); - /* Clear the counter */ geode_mfgpt_write(mfgpt_event_clock, MFGPT_REG_COUNTER, 0); @@ -319,10 +319,6 @@ static int __init mfgpt_timer_setup(void) } mfgpt_event_clock = timer; - /* Set the clock scale and enable the event mode for CMP2 */ - val = MFGPT_SCALE | (3 << 8); - - geode_mfgpt_write(mfgpt_event_clock, MFGPT_REG_SETUP, val); /* Set up the IRQ on the MFGPT side */ if (geode_mfgpt_setup_irq(mfgpt_event_clock, MFGPT_CMP2, irq)) { @@ -339,6 +335,11 @@ static int __init mfgpt_timer_setup(void) goto err; } + /* Set the clock scale and enable the event mode for CMP2 */ + val = MFGPT_SCALE | (3 << 8); + + geode_mfgpt_write(mfgpt_event_clock, MFGPT_REG_SETUP, val); + /* Set up the clock event */ mfgpt_clockevent.mult = div_sc(MFGPT_HZ, NSEC_PER_SEC, 32); mfgpt_clockevent.min_delta_ns = clockevent_delta2ns(0xF, diff --git a/arch/x86/kernel/nmi_32.c b/arch/x86/kernel/nmi_32.c index 80ca72e5ac29..852db2906921 100644 --- a/arch/x86/kernel/nmi_32.c +++ b/arch/x86/kernel/nmi_32.c @@ -25,7 +25,6 @@ #include <asm/smp.h> #include <asm/nmi.h> -#include <asm/timer.h> #include "mach_traps.h" @@ -84,7 +83,7 @@ static int __init check_nmi_watchdog(void) prev_nmi_count = kmalloc(NR_CPUS * sizeof(int), GFP_KERNEL); if (!prev_nmi_count) - goto error; + return -1; printk(KERN_INFO "Testing NMI watchdog ... "); @@ -119,7 +118,7 @@ static int __init check_nmi_watchdog(void) if (!atomic_read(&nmi_active)) { kfree(prev_nmi_count); atomic_set(&nmi_active, -1); - goto error; + return -1; } printk("OK.\n"); @@ -130,10 +129,6 @@ static int __init check_nmi_watchdog(void) kfree(prev_nmi_count); return 0; -error: - timer_ack = !cpu_has_tsc; - - return -1; } /* This needs to happen later in boot so counters are working */ late_initcall(check_nmi_watchdog); diff --git a/arch/x86/kernel/traps_32.c b/arch/x86/kernel/traps_32.c index c88bbffcaa03..02d1e1e58e81 100644 --- a/arch/x86/kernel/traps_32.c +++ b/arch/x86/kernel/traps_32.c @@ -541,6 +541,7 @@ fastcall void do_##name(struct pt_regs * regs, long error_code) \ info.si_errno = 0; \ info.si_code = sicode; \ info.si_addr = (void __user *)siaddr; \ + trace_hardirqs_fixup(); \ if (notify_die(DIE_TRAP, str, regs, error_code, trapnr, signr) \ == NOTIFY_STOP) \ return; \ diff --git a/arch/x86/kernel/traps_64.c b/arch/x86/kernel/traps_64.c index d11525ad81b4..cc68b92316cd 100644 --- a/arch/x86/kernel/traps_64.c +++ b/arch/x86/kernel/traps_64.c @@ -635,6 +635,7 @@ asmlinkage void do_##name(struct pt_regs * regs, long error_code) \ info.si_errno = 0; \ info.si_code = sicode; \ info.si_addr = (void __user *)siaddr; \ + trace_hardirqs_fixup(); \ if (notify_die(DIE_TRAP, str, regs, error_code, trapnr, signr) \ == NOTIFY_STOP) \ return; \ diff --git a/arch/x86/mm/init_32.c b/arch/x86/mm/init_32.c index c7d19471261d..3c76d194fd2c 100644 --- a/arch/x86/mm/init_32.c +++ b/arch/x86/mm/init_32.c @@ -321,8 +321,13 @@ extern void set_highmem_pages_init(int); static void __init set_highmem_pages_init(int bad_ppro) { int pfn; - for (pfn = highstart_pfn; pfn < highend_pfn; pfn++) - add_one_highpage_init(pfn_to_page(pfn), pfn, bad_ppro); + for (pfn = highstart_pfn; pfn < highend_pfn; pfn++) { + /* + * Holes under sparsemem might not have no mem_map[]: + */ + if (pfn_valid(pfn)) + add_one_highpage_init(pfn_to_page(pfn), pfn, bad_ppro); + } totalram_pages += totalhigh_pages; } #endif /* CONFIG_FLATMEM */ diff --git a/arch/x86/oprofile/nmi_int.c b/arch/x86/oprofile/nmi_int.c index 2d0eeac7251f..944bbcdd2b8d 100644 --- a/arch/x86/oprofile/nmi_int.c +++ b/arch/x86/oprofile/nmi_int.c @@ -380,7 +380,7 @@ static int __init ppro_init(char ** cpu_type) if (cpu_model == 14) *cpu_type = "i386/core"; - else if (cpu_model == 15) + else if (cpu_model == 15 || cpu_model == 23) *cpu_type = "i386/core_2"; else if (cpu_model > 0xd) return 0; diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c index 4753a1831dbc..6380726f7538 100644 --- a/drivers/ata/libata-core.c +++ b/drivers/ata/libata-core.c @@ -6998,7 +6998,9 @@ int ata_host_start(struct ata_host *host) rc = ap->ops->port_start(ap); if (rc) { if (rc != -ENODEV) - dev_printk(KERN_ERR, host->dev, "failed to start port %d (errno=%d)\n", i, rc); + dev_printk(KERN_ERR, host->dev, + "failed to start port %d " + "(errno=%d)\n", i, rc); goto err_out; } } diff --git a/drivers/ata/pata_bf54x.c b/drivers/ata/pata_bf54x.c index 088a41f4e656..7842cc487359 100644 --- a/drivers/ata/pata_bf54x.c +++ b/drivers/ata/pata_bf54x.c @@ -1509,7 +1509,8 @@ static int __devinit bfin_atapi_probe(struct platform_device *pdev) if (res == NULL) return -EINVAL; - while (bfin_port_info[board_idx].udma_mask>0 && udma_fsclk[udma_mode] > fsclk) { + while (bfin_port_info[board_idx].udma_mask > 0 && + udma_fsclk[udma_mode] > fsclk) { udma_mode--; bfin_port_info[board_idx].udma_mask >>= 1; } diff --git a/drivers/ata/pata_legacy.c b/drivers/ata/pata_legacy.c index 7bed8d806381..17159b5e1e43 100644 --- a/drivers/ata/pata_legacy.c +++ b/drivers/ata/pata_legacy.c @@ -271,14 +271,12 @@ static void pdc_data_xfer_vlb(struct ata_device *adev, unsigned char *buf, unsig ioread32_rep(ap->ioaddr.data_addr, buf, buflen >> 2); if (unlikely(slop)) { - u32 pad; + __le32 pad = 0; if (write_data) { memcpy(&pad, buf + buflen - slop, slop); - pad = le32_to_cpu(pad); - iowrite32(pad, ap->ioaddr.data_addr); + iowrite32(le32_to_cpu(pad), ap->ioaddr.data_addr); } else { - pad = ioread32(ap->ioaddr.data_addr); - pad = cpu_to_le16(pad); + pad = cpu_to_le32(ioread32(ap->ioaddr.data_addr)); memcpy(buf + buflen - slop, &pad, slop); } } diff --git a/drivers/ata/pata_pdc202xx_old.c b/drivers/ata/pata_pdc202xx_old.c index 8f2815601791..6c9689b59b06 100644 --- a/drivers/ata/pata_pdc202xx_old.c +++ b/drivers/ata/pata_pdc202xx_old.c @@ -244,6 +244,24 @@ static int pdc2026x_port_start(struct ata_port *ap) return ata_sff_port_start(ap); } +/** + * pdc2026x_check_atapi_dma - Check whether ATAPI DMA can be supported for this command + * @qc: Metadata associated with taskfile to check + * + * Just say no - not supported on older Promise. + * + * LOCKING: + * None (inherited from caller). + * + * RETURNS: 0 when ATAPI DMA can be used + * 1 otherwise + */ + +static int pdc2026x_check_atapi_dma(struct ata_queued_cmd *qc) +{ + return 1; +} + static struct scsi_host_template pdc202xx_sht = { .module = THIS_MODULE, .name = DRV_NAME, @@ -311,6 +329,7 @@ static struct ata_port_operations pdc2026x_port_ops = { .post_internal_cmd = ata_bmdma_post_internal_cmd, .cable_detect = pdc2026x_cable_detect, + .check_atapi_dma= pdc2026x_check_atapi_dma, .bmdma_setup = ata_bmdma_setup, .bmdma_start = pdc2026x_bmdma_start, .bmdma_stop = pdc2026x_bmdma_stop, diff --git a/drivers/ata/pata_qdi.c b/drivers/ata/pata_qdi.c index 7d4c696c4cb6..a4c0e502cb42 100644 --- a/drivers/ata/pata_qdi.c +++ b/drivers/ata/pata_qdi.c @@ -136,14 +136,12 @@ static void qdi_data_xfer(struct ata_device *adev, unsigned char *buf, unsigned ioread32_rep(ap->ioaddr.data_addr, buf, buflen >> 2); if (unlikely(slop)) { - u32 pad; + __le32 pad = 0; if (write_data) { memcpy(&pad, buf + buflen - slop, slop); - pad = le32_to_cpu(pad); - iowrite32(pad, ap->ioaddr.data_addr); + iowrite32(le32_to_cpu(pad), ap->ioaddr.data_addr); } else { - pad = ioread32(ap->ioaddr.data_addr); - pad = cpu_to_le32(pad); + pad = cpu_to_le32(ioread32(ap->ioaddr.data_addr)); memcpy(buf + buflen - slop, &pad, slop); } } diff --git a/drivers/ata/pata_winbond.c b/drivers/ata/pata_winbond.c index 311cdb3a5566..7116a9e7a8b2 100644 --- a/drivers/ata/pata_winbond.c +++ b/drivers/ata/pata_winbond.c @@ -104,14 +104,12 @@ static void winbond_data_xfer(struct ata_device *adev, unsigned char *buf, unsig ioread32_rep(ap->ioaddr.data_addr, buf, buflen >> 2); if (unlikely(slop)) { - u32 pad; + __le32 pad = 0; if (write_data) { memcpy(&pad, buf + buflen - slop, slop); - pad = le32_to_cpu(pad); - iowrite32(pad, ap->ioaddr.data_addr); + iowrite32(le32_to_cpu(pad), ap->ioaddr.data_addr); } else { - pad = ioread32(ap->ioaddr.data_addr); - pad = cpu_to_le16(pad); + pad = cpu_to_le32(ioread32(ap->ioaddr.data_addr)); memcpy(buf + buflen - slop, &pad, slop); } } diff --git a/drivers/atm/idt77105.c b/drivers/atm/idt77105.c index 0bd657f5dd2a..84672dc57f7a 100644 --- a/drivers/atm/idt77105.c +++ b/drivers/atm/idt77105.c @@ -357,7 +357,7 @@ static const struct atmphy_ops idt77105_ops = { }; -int __devinit idt77105_init(struct atm_dev *dev) +int idt77105_init(struct atm_dev *dev) { dev->phy = &idt77105_ops; return 0; diff --git a/drivers/atm/suni.c b/drivers/atm/suni.c index f04f39c00833..b1d063cc4fbe 100644 --- a/drivers/atm/suni.c +++ b/drivers/atm/suni.c @@ -289,7 +289,7 @@ static const struct atmphy_ops suni_ops = { }; -int __devinit suni_init(struct atm_dev *dev) +int suni_init(struct atm_dev *dev) { unsigned char mri; diff --git a/drivers/bluetooth/hci_ll.c b/drivers/bluetooth/hci_ll.c index 8c3e62a17b4a..b91d45a41b2f 100644 --- a/drivers/bluetooth/hci_ll.c +++ b/drivers/bluetooth/hci_ll.c @@ -204,6 +204,19 @@ static void ll_device_want_to_wakeup(struct hci_uart *hu) spin_lock_irqsave(&ll->hcill_lock, flags); switch (ll->hcill_state) { + case HCILL_ASLEEP_TO_AWAKE: + /* + * This state means that both the host and the BRF chip + * have simultaneously sent a wake-up-indication packet. + * Traditionaly, in this case, receiving a wake-up-indication + * was enough and an additional wake-up-ack wasn't needed. + * This has changed with the BRF6350, which does require an + * explicit wake-up-ack. Other BRF versions, which do not + * require an explicit ack here, do accept it, thus it is + * perfectly safe to always send one. + */ + BT_DBG("dual wake-up-indication"); + /* deliberate fall-through - do not add break */ case HCILL_ASLEEP: /* acknowledge device wake up */ if (send_hcill_cmd(HCILL_WAKE_UP_ACK, hu) < 0) { @@ -211,16 +224,8 @@ static void ll_device_want_to_wakeup(struct hci_uart *hu) goto out; } break; - case HCILL_ASLEEP_TO_AWAKE: - /* - * this state means that a wake-up-indication - * is already on its way to the device, - * and will serve as the required wake-up-ack - */ - BT_DBG("dual wake-up-indication"); - break; default: - /* any other state are illegal */ + /* any other state is illegal */ BT_ERR("received HCILL_WAKE_UP_IND in state %ld", ll->hcill_state); break; } diff --git a/drivers/char/Kconfig b/drivers/char/Kconfig index ef1ed5d70125..2e3a0d4bc4c2 100644 --- a/drivers/char/Kconfig +++ b/drivers/char/Kconfig @@ -137,7 +137,7 @@ config CYCLADES your Linux box, for instance in order to become a dial-in server. For information about the Cyclades-Z card, read - <file:drivers/char/README.cycladesZ>. + <file:Documentation/README.cycladesZ>. To compile this driver as a module, choose M here: the module will be called cyclades. diff --git a/drivers/cpufreq/cpufreq_conservative.c b/drivers/cpufreq/cpufreq_conservative.c index 1bba99747f5b..5d3a04ba6ad2 100644 --- a/drivers/cpufreq/cpufreq_conservative.c +++ b/drivers/cpufreq/cpufreq_conservative.c @@ -603,5 +603,9 @@ MODULE_DESCRIPTION ("'cpufreq_conservative' - A dynamic cpufreq governor for " "optimised for use in a battery environment"); MODULE_LICENSE ("GPL"); +#ifdef CONFIG_CPU_FREQ_DEFAULT_GOV_CONSERVATIVE +fs_initcall(cpufreq_gov_dbs_init); +#else module_init(cpufreq_gov_dbs_init); +#endif module_exit(cpufreq_gov_dbs_exit); diff --git a/drivers/cpufreq/cpufreq_ondemand.c b/drivers/cpufreq/cpufreq_ondemand.c index 369f44595150..d2af20dda382 100644 --- a/drivers/cpufreq/cpufreq_ondemand.c +++ b/drivers/cpufreq/cpufreq_ondemand.c @@ -610,6 +610,9 @@ MODULE_DESCRIPTION("'cpufreq_ondemand' - A dynamic cpufreq governor for " "Low Latency Frequency Transition capable processors"); MODULE_LICENSE("GPL"); +#ifdef CONFIG_CPU_FREQ_DEFAULT_GOV_ONDEMAND +fs_initcall(cpufreq_gov_dbs_init); +#else module_init(cpufreq_gov_dbs_init); +#endif module_exit(cpufreq_gov_dbs_exit); - diff --git a/drivers/cpufreq/cpufreq_userspace.c b/drivers/cpufreq/cpufreq_userspace.c index 51bedab6c808..f8cdde4bf6cd 100644 --- a/drivers/cpufreq/cpufreq_userspace.c +++ b/drivers/cpufreq/cpufreq_userspace.c @@ -231,5 +231,9 @@ MODULE_AUTHOR ("Dominik Brodowski <linux@brodo.de>, Russell King <rmk@arm.linux. MODULE_DESCRIPTION ("CPUfreq policy governor 'userspace'"); MODULE_LICENSE ("GPL"); +#ifdef CONFIG_CPU_FREQ_DEFAULT_GOV_USERSPACE fs_initcall(cpufreq_gov_userspace_init); +#else +module_init(cpufreq_gov_userspace_init); +#endif module_exit(cpufreq_gov_userspace_exit); diff --git a/drivers/hwmon/it87.c b/drivers/hwmon/it87.c index 6a182e14cf58..ad6c8a319903 100644 --- a/drivers/hwmon/it87.c +++ b/drivers/hwmon/it87.c @@ -2,6 +2,14 @@ it87.c - Part of lm_sensors, Linux kernel modules for hardware monitoring. + The IT8705F is an LPC-based Super I/O part that contains UARTs, a + parallel port, an IR port, a MIDI port, a floppy controller, etc., in + addition to an Environment Controller (Enhanced Hardware Monitor and + Fan Controller) + + This driver supports only the Environment Controller in the IT8705F and + similar parts. The other devices are supported by different drivers. + Supports: IT8705F Super I/O chip w/LPC interface IT8712F Super I/O chip w/LPC interface IT8716F Super I/O chip w/LPC interface @@ -118,9 +126,15 @@ static int fix_pwm_polarity; /* Length of ISA address segment */ #define IT87_EXTENT 8 -/* Where are the ISA address/data registers relative to the base address */ -#define IT87_ADDR_REG_OFFSET 5 -#define IT87_DATA_REG_OFFSET 6 +/* Length of ISA address segment for Environmental Controller */ +#define IT87_EC_EXTENT 2 + +/* Offset of EC registers from ISA base address */ +#define IT87_EC_OFFSET 5 + +/* Where are the ISA address/data registers relative to the EC base address */ +#define IT87_ADDR_REG_OFFSET 0 +#define IT87_DATA_REG_OFFSET 1 /*----- The IT87 registers -----*/ @@ -968,10 +982,10 @@ static int __devinit it87_probe(struct platform_device *pdev) }; res = platform_get_resource(pdev, IORESOURCE_IO, 0); - if (!request_region(res->start, IT87_EXTENT, DRVNAME)) { + if (!request_region(res->start, IT87_EC_EXTENT, DRVNAME)) { dev_err(dev, "Failed to request region 0x%lx-0x%lx\n", (unsigned long)res->start, - (unsigned long)(res->start + IT87_EXTENT - 1)); + (unsigned long)(res->start + IT87_EC_EXTENT - 1)); err = -EBUSY; goto ERROR0; } @@ -1124,7 +1138,7 @@ ERROR2: platform_set_drvdata(pdev, NULL); kfree(data); ERROR1: - release_region(res->start, IT87_EXTENT); + release_region(res->start, IT87_EC_EXTENT); ERROR0: return err; } @@ -1137,7 +1151,7 @@ static int __devexit it87_remove(struct platform_device *pdev) sysfs_remove_group(&pdev->dev.kobj, &it87_group); sysfs_remove_group(&pdev->dev.kobj, &it87_group_opt); - release_region(data->addr, IT87_EXTENT); + release_region(data->addr, IT87_EC_EXTENT); platform_set_drvdata(pdev, NULL); kfree(data); @@ -1402,8 +1416,8 @@ static int __init it87_device_add(unsigned short address, const struct it87_sio_data *sio_data) { struct resource res = { - .start = address , - .end = address + IT87_EXTENT - 1, + .start = address + IT87_EC_OFFSET, + .end = address + IT87_EC_OFFSET + IT87_EC_EXTENT - 1, .name = DRVNAME, .flags = IORESOURCE_IO, }; diff --git a/drivers/infiniband/hw/ipath/ipath_ud.c b/drivers/infiniband/hw/ipath/ipath_ud.c index 16a2a938b520..b3df6f3c705e 100644 --- a/drivers/infiniband/hw/ipath/ipath_ud.c +++ b/drivers/infiniband/hw/ipath/ipath_ud.c @@ -455,6 +455,28 @@ void ipath_ud_rcv(struct ipath_ibdev *dev, struct ipath_ib_header *hdr, } } + /* + * The opcode is in the low byte when its in network order + * (top byte when in host order). + */ + opcode = be32_to_cpu(ohdr->bth[0]) >> 24; + if (qp->ibqp.qp_num > 1 && + opcode == IB_OPCODE_UD_SEND_ONLY_WITH_IMMEDIATE) { + if (header_in_data) { + wc.imm_data = *(__be32 *) data; + data += sizeof(__be32); + } else + wc.imm_data = ohdr->u.ud.imm_data; + wc.wc_flags = IB_WC_WITH_IMM; + hdrsize += sizeof(u32); + } else if (opcode == IB_OPCODE_UD_SEND_ONLY) { + wc.imm_data = 0; + wc.wc_flags = 0; + } else { + dev->n_pkt_drops++; + goto bail; + } + /* Get the number of bytes the message was padded by. */ pad = (be32_to_cpu(ohdr->bth[0]) >> 20) & 3; if (unlikely(tlen < (hdrsize + pad + 4))) { @@ -482,28 +504,6 @@ void ipath_ud_rcv(struct ipath_ibdev *dev, struct ipath_ib_header *hdr, wc.byte_len = tlen + sizeof(struct ib_grh); /* - * The opcode is in the low byte when its in network order - * (top byte when in host order). - */ - opcode = be32_to_cpu(ohdr->bth[0]) >> 24; - if (qp->ibqp.qp_num > 1 && - opcode == IB_OPCODE_UD_SEND_ONLY_WITH_IMMEDIATE) { - if (header_in_data) { - wc.imm_data = *(__be32 *) data; - data += sizeof(__be32); - } else - wc.imm_data = ohdr->u.ud.imm_data; - wc.wc_flags = IB_WC_WITH_IMM; - hdrsize += sizeof(u32); - } else if (opcode == IB_OPCODE_UD_SEND_ONLY) { - wc.imm_data = 0; - wc.wc_flags = 0; - } else { - dev->n_pkt_drops++; - goto bail; - } - - /* * Get the next work request entry to find where to put the data. */ if (qp->r_reuse_sge) diff --git a/drivers/input/mouse/alps.c b/drivers/input/mouse/alps.c index 2b5ed119c9a9..b346a3b418ea 100644 --- a/drivers/input/mouse/alps.c +++ b/drivers/input/mouse/alps.c @@ -54,7 +54,7 @@ static const struct alps_model_info alps_model_data[] = { { { 0x20, 0x02, 0x0e }, 0xf8, 0xf8, ALPS_PASS | ALPS_DUALPOINT }, /* XXX */ { { 0x22, 0x02, 0x0a }, 0xf8, 0xf8, ALPS_PASS | ALPS_DUALPOINT }, { { 0x22, 0x02, 0x14 }, 0xff, 0xff, ALPS_PASS | ALPS_DUALPOINT }, /* Dell Latitude D600 */ - { { 0x73, 0x02, 0x50 }, 0xcf, 0xff, ALPS_FW_BK_1 } /* Dell Vostro 1400 */ + { { 0x73, 0x02, 0x50 }, 0xcf, 0xcf, ALPS_FW_BK_1 } /* Dell Vostro 1400 */ }; /* diff --git a/drivers/input/mouse/lifebook.c b/drivers/input/mouse/lifebook.c index 9ec57d80186e..df81b0aaa9f8 100644 --- a/drivers/input/mouse/lifebook.c +++ b/drivers/input/mouse/lifebook.c @@ -225,8 +225,13 @@ static void lifebook_set_resolution(struct psmouse *psmouse, unsigned int resolu static void lifebook_disconnect(struct psmouse *psmouse) { + struct lifebook_data *priv = psmouse->private; + psmouse_reset(psmouse); - kfree(psmouse->private); + if (priv) { + input_unregister_device(priv->dev2); + kfree(priv); + } psmouse->private = NULL; } diff --git a/drivers/input/mouse/psmouse-base.c b/drivers/input/mouse/psmouse-base.c index 21a9c0b69a1f..b8628252e10c 100644 --- a/drivers/input/mouse/psmouse-base.c +++ b/drivers/input/mouse/psmouse-base.c @@ -1247,6 +1247,8 @@ static int psmouse_connect(struct serio *serio, struct serio_driver *drv) err_pt_deactivate: if (parent && parent->pt_deactivate) parent->pt_deactivate(parent); + input_unregister_device(psmouse->dev); + input_dev = NULL; /* so we don't try to free it below */ err_protocol_disconnect: if (psmouse->disconnect) psmouse->disconnect(psmouse); diff --git a/drivers/input/mousedev.c b/drivers/input/mousedev.c index 78c3ea75da2a..be83516c776c 100644 --- a/drivers/input/mousedev.c +++ b/drivers/input/mousedev.c @@ -1029,6 +1029,15 @@ static const struct input_device_id mousedev_ids[] = { BIT_MASK(ABS_PRESSURE) | BIT_MASK(ABS_TOOL_WIDTH) }, }, /* A touchpad */ + { + .flags = INPUT_DEVICE_ID_MATCH_EVBIT | + INPUT_DEVICE_ID_MATCH_KEYBIT | + INPUT_DEVICE_ID_MATCH_ABSBIT, + .evbit = { BIT(EV_KEY) | BIT(EV_ABS) | BIT(EV_SYN) }, + .keybit = { [BIT_WORD(BTN_LEFT)] = BIT_MASK(BTN_LEFT) }, + .absbit = { BIT_MASK(ABS_X) | BIT_MASK(ABS_Y) }, + }, /* Mouse-like device with absolute X and Y but ordinary + clicks, like hp ILO2 High Performance mouse */ { }, /* Terminating entry */ }; diff --git a/drivers/input/touchscreen/usbtouchscreen.c b/drivers/input/touchscreen/usbtouchscreen.c index 19055e7381f8..63f9664a066f 100644 --- a/drivers/input/touchscreen/usbtouchscreen.c +++ b/drivers/input/touchscreen/usbtouchscreen.c @@ -11,6 +11,7 @@ * - DMC TSC-10/25 * - IRTOUCHSYSTEMS/UNITOP * - IdealTEK URTC1000 + * - General Touch * - GoTop Super_Q2/GogoPen/PenPower tablets * * Copyright (C) 2004-2007 by Daniel Ritz <daniel.ritz@gmx.ch> @@ -50,7 +51,7 @@ #include <linux/usb/input.h> -#define DRIVER_VERSION "v0.5" +#define DRIVER_VERSION "v0.6" #define DRIVER_AUTHOR "Daniel Ritz <daniel.ritz@gmx.ch>" #define DRIVER_DESC "USB Touchscreen Driver" @@ -65,17 +66,21 @@ struct usbtouch_device_info { int min_yc, max_yc; int min_press, max_press; int rept_size; - int flags; void (*process_pkt) (struct usbtouch_usb *usbtouch, unsigned char *pkt, int len); + + /* + * used to get the packet len. possible return values: + * > 0: packet len + * = 0: skip one byte + * < 0: -return value more bytes needed + */ int (*get_pkt_len) (unsigned char *pkt, int len); + int (*read_data) (struct usbtouch_usb *usbtouch, unsigned char *pkt); int (*init) (struct usbtouch_usb *usbtouch); }; -#define USBTOUCH_FLG_BUFFER 0x01 - - /* a usbtouch device */ struct usbtouch_usb { unsigned char *data; @@ -94,15 +99,6 @@ struct usbtouch_usb { }; -#if defined(CONFIG_TOUCHSCREEN_USB_EGALAX) || defined(CONFIG_TOUCHSCREEN_USB_ETURBO) || defined(CONFIG_TOUCHSCREEN_USB_IDEALTEK) -#define MULTI_PACKET -#endif - -#ifdef MULTI_PACKET -static void usbtouch_process_multi(struct usbtouch_usb *usbtouch, - unsigned char *pkt, int len); -#endif - /* device types */ enum { DEVTPYE_DUMMY = -1, @@ -186,6 +182,10 @@ static struct usb_device_id usbtouch_devices[] = { #ifdef CONFIG_TOUCHSCREEN_USB_EGALAX +#ifndef MULTI_PACKET +#define MULTI_PACKET +#endif + #define EGALAX_PKT_TYPE_MASK 0xFE #define EGALAX_PKT_TYPE_REPT 0x80 #define EGALAX_PKT_TYPE_DIAG 0x0A @@ -323,6 +323,9 @@ static int itm_read_data(struct usbtouch_usb *dev, unsigned char *pkt) * eTurboTouch part */ #ifdef CONFIG_TOUCHSCREEN_USB_ETURBO +#ifndef MULTI_PACKET +#define MULTI_PACKET +#endif static int eturbo_read_data(struct usbtouch_usb *dev, unsigned char *pkt) { unsigned int shift; @@ -461,6 +464,9 @@ static int irtouch_read_data(struct usbtouch_usb *dev, unsigned char *pkt) * IdealTEK URTC1000 Part */ #ifdef CONFIG_TOUCHSCREEN_USB_IDEALTEK +#ifndef MULTI_PACKET +#define MULTI_PACKET +#endif static int idealtek_get_pkt_len(unsigned char *buf, int len) { if (buf[0] & 0x80) @@ -525,6 +531,11 @@ static int gotop_read_data(struct usbtouch_usb *dev, unsigned char *pkt) /***************************************************************************** * the different device descriptors */ +#ifdef MULTI_PACKET +static void usbtouch_process_multi(struct usbtouch_usb *usbtouch, + unsigned char *pkt, int len); +#endif + static struct usbtouch_device_info usbtouch_dev_info[] = { #ifdef CONFIG_TOUCHSCREEN_USB_EGALAX [DEVTYPE_EGALAX] = { @@ -533,7 +544,6 @@ static struct usbtouch_device_info usbtouch_dev_info[] = { .min_yc = 0x0, .max_yc = 0x07ff, .rept_size = 16, - .flags = USBTOUCH_FLG_BUFFER, .process_pkt = usbtouch_process_multi, .get_pkt_len = egalax_get_pkt_len, .read_data = egalax_read_data, @@ -582,7 +592,6 @@ static struct usbtouch_device_info usbtouch_dev_info[] = { .min_yc = 0x0, .max_yc = 0x07ff, .rept_size = 8, - .flags = USBTOUCH_FLG_BUFFER, .process_pkt = usbtouch_process_multi, .get_pkt_len = eturbo_get_pkt_len, .read_data = eturbo_read_data, @@ -630,7 +639,6 @@ static struct usbtouch_device_info usbtouch_dev_info[] = { .min_yc = 0x0, .max_yc = 0x0fff, .rept_size = 8, - .flags = USBTOUCH_FLG_BUFFER, .process_pkt = usbtouch_process_multi, .get_pkt_len = idealtek_get_pkt_len, .read_data = idealtek_read_data, @@ -738,11 +746,14 @@ static void usbtouch_process_multi(struct usbtouch_usb *usbtouch, pos = 0; while (pos < buf_len) { /* get packet len */ - pkt_len = usbtouch->type->get_pkt_len(buffer + pos, len); + pkt_len = usbtouch->type->get_pkt_len(buffer + pos, + buf_len - pos); - /* unknown packet: drop everything */ - if (unlikely(!pkt_len)) - goto out_flush_buf; + /* unknown packet: skip one byte */ + if (unlikely(!pkt_len)) { + pos++; + continue; + } /* full packet: process */ if (likely((pkt_len > 0) && (pkt_len <= buf_len - pos))) { @@ -857,7 +868,7 @@ static int usbtouch_probe(struct usb_interface *intf, if (!usbtouch->data) goto out_free; - if (type->flags & USBTOUCH_FLG_BUFFER) { + if (type->get_pkt_len) { usbtouch->buffer = kmalloc(type->rept_size, GFP_KERNEL); if (!usbtouch->buffer) goto out_free_buffers; diff --git a/drivers/lguest/Kconfig b/drivers/lguest/Kconfig index 7eb9ecff8f4a..6b8dbb9ba73b 100644 --- a/drivers/lguest/Kconfig +++ b/drivers/lguest/Kconfig @@ -10,10 +10,3 @@ config LGUEST not "rustyvisor". See Documentation/lguest/lguest.txt. If unsure, say N. If curious, say M. If masochistic, say Y. - -config LGUEST_GUEST - bool - help - The guest needs code built-in, even if the host has lguest - support as a module. The drivers are tiny, so we build them - in too. diff --git a/drivers/media/video/saa7134/saa7134-core.c b/drivers/media/video/saa7134/saa7134-core.c index 4fd187ac9d70..4f0a9157ecb1 100644 --- a/drivers/media/video/saa7134/saa7134-core.c +++ b/drivers/media/video/saa7134/saa7134-core.c @@ -1202,9 +1202,8 @@ static int saa7134_suspend(struct pci_dev *pci_dev , pm_message_t state) static int saa7134_resume(struct pci_dev *pci_dev) { - struct saa7134_dev *dev = pci_get_drvdata(pci_dev); - unsigned int flags; + unsigned long flags; pci_restore_state(pci_dev); pci_set_power_state(pci_dev, PCI_D0); diff --git a/drivers/net/3c515.c b/drivers/net/3c515.c index 275e7510ebaf..684bab781015 100644 --- a/drivers/net/3c515.c +++ b/drivers/net/3c515.c @@ -243,14 +243,16 @@ enum eeprom_offset { enum Window3 { /* Window 3: MAC/config bits. */ Wn3_Config = 0, Wn3_MAC_Ctrl = 6, Wn3_Options = 8, }; -union wn3_config { - int i; - struct w3_config_fields { - unsigned int ram_size:3, ram_width:1, ram_speed:2, rom_size:2; - int pad8:8; - unsigned int ram_split:2, pad18:2, xcvr:3, pad21:1, autoselect:1; - int pad24:7; - } u; +enum wn3_config { + Ram_size = 7, + Ram_width = 8, + Ram_speed = 0x30, + Rom_size = 0xc0, + Ram_split_shift = 16, + Ram_split = 3 << Ram_split_shift, + Xcvr_shift = 20, + Xcvr = 7 << Xcvr_shift, + Autoselect = 0x1000000, }; enum Window4 { @@ -614,7 +616,7 @@ static int corkscrew_setup(struct net_device *dev, int ioaddr, /* Read the station address from the EEPROM. */ EL3WINDOW(0); for (i = 0; i < 0x18; i++) { - short *phys_addr = (short *) dev->dev_addr; + __be16 *phys_addr = (__be16 *) dev->dev_addr; int timer; outw(EEPROM_Read + i, ioaddr + Wn0EepromCmd); /* Pause for at least 162 us. for the read to take place. */ @@ -646,22 +648,22 @@ static int corkscrew_setup(struct net_device *dev, int ioaddr, { char *ram_split[] = { "5:3", "3:1", "1:1", "3:5" }; - union wn3_config config; + __u32 config; EL3WINDOW(3); vp->available_media = inw(ioaddr + Wn3_Options); - config.i = inl(ioaddr + Wn3_Config); + config = inl(ioaddr + Wn3_Config); if (corkscrew_debug > 1) printk(KERN_INFO " Internal config register is %4.4x, transceivers %#x.\n", - config.i, inw(ioaddr + Wn3_Options)); + config, inw(ioaddr + Wn3_Options)); printk(KERN_INFO " %dK %s-wide RAM %s Rx:Tx split, %s%s interface.\n", - 8 << config.u.ram_size, - config.u.ram_width ? "word" : "byte", - ram_split[config.u.ram_split], - config.u.autoselect ? "autoselect/" : "", - media_tbl[config.u.xcvr].name); - dev->if_port = config.u.xcvr; - vp->default_media = config.u.xcvr; - vp->autoselect = config.u.autoselect; + 8 << config & Ram_size, + config & Ram_width ? "word" : "byte", + ram_split[(config & Ram_split) >> Ram_split_shift], + config & Autoselect ? "autoselect/" : "", + media_tbl[(config & Xcvr) >> Xcvr_shift].name); + vp->default_media = (config & Xcvr) >> Xcvr_shift; + vp->autoselect = config & Autoselect ? 1 : 0; + dev->if_port = vp->default_media; } if (vp->media_override != 7) { printk(KERN_INFO " Media override to transceiver type %d (%s).\n", @@ -694,14 +696,14 @@ static int corkscrew_open(struct net_device *dev) { int ioaddr = dev->base_addr; struct corkscrew_private *vp = netdev_priv(dev); - union wn3_config config; + __u32 config; int i; /* Before initializing select the active media port. */ EL3WINDOW(3); if (vp->full_duplex) outb(0x20, ioaddr + Wn3_MAC_Ctrl); /* Set the full-duplex bit. */ - config.i = inl(ioaddr + Wn3_Config); + config = inl(ioaddr + Wn3_Config); if (vp->media_override != 7) { if (corkscrew_debug > 1) @@ -727,12 +729,12 @@ static int corkscrew_open(struct net_device *dev) } else dev->if_port = vp->default_media; - config.u.xcvr = dev->if_port; - outl(config.i, ioaddr + Wn3_Config); + config = (config & ~Xcvr) | (dev->if_port << Xcvr_shift); + outl(config, ioaddr + Wn3_Config); if (corkscrew_debug > 1) { printk("%s: corkscrew_open() InternalConfig %8.8x.\n", - dev->name, config.i); + dev->name, config); } outw(TxReset, ioaddr + EL3_CMD); @@ -901,7 +903,7 @@ static void corkscrew_timer(unsigned long data) ok = 1; } if (!ok) { - union wn3_config config; + __u32 config; do { dev->if_port = @@ -928,9 +930,9 @@ static void corkscrew_timer(unsigned long data) ioaddr + Wn4_Media); EL3WINDOW(3); - config.i = inl(ioaddr + Wn3_Config); - config.u.xcvr = dev->if_port; - outl(config.i, ioaddr + Wn3_Config); + config = inl(ioaddr + Wn3_Config); + config = (config & ~Xcvr) | (dev->if_port << Xcvr_shift); + outl(config, ioaddr + Wn3_Config); outw(dev->if_port == 3 ? StartCoax : StopCoax, ioaddr + EL3_CMD); diff --git a/drivers/net/Kconfig b/drivers/net/Kconfig index 114771a2a133..9af05a2f4af3 100644 --- a/drivers/net/Kconfig +++ b/drivers/net/Kconfig @@ -1976,9 +1976,6 @@ config E1000E <http://support.intel.com> - More specific information on configuring the driver is in - <file:Documentation/networking/e1000e.txt>. - To compile this driver as a module, choose M here. The module will be called e1000e. @@ -2468,9 +2465,6 @@ config IXGBE <http://support.intel.com> - More specific information on configuring the driver is in - <file:Documentation/networking/ixgbe.txt>. - To compile this driver as a module, choose M here. The module will be called ixgbe. diff --git a/drivers/net/atl1/atl1_main.c b/drivers/net/atl1/atl1_main.c index 35b0a7dd4ef4..9200ee59d854 100644 --- a/drivers/net/atl1/atl1_main.c +++ b/drivers/net/atl1/atl1_main.c @@ -120,7 +120,7 @@ static int __devinit atl1_sw_init(struct atl1_adapter *adapter) struct atl1_hw *hw = &adapter->hw; struct net_device *netdev = adapter->netdev; - hw->max_frame_size = netdev->mtu + ETH_HLEN + ETH_FCS_LEN; + hw->max_frame_size = netdev->mtu + ETH_HLEN + ETH_FCS_LEN + VLAN_HLEN; hw->min_frame_size = ETH_ZLEN + ETH_FCS_LEN; adapter->wol = 0; @@ -688,7 +688,7 @@ static int atl1_change_mtu(struct net_device *netdev, int new_mtu) { struct atl1_adapter *adapter = netdev_priv(netdev); int old_mtu = netdev->mtu; - int max_frame = new_mtu + ETH_HLEN + ETH_FCS_LEN; + int max_frame = new_mtu + ETH_HLEN + ETH_FCS_LEN + VLAN_HLEN; if ((max_frame < ETH_ZLEN + ETH_FCS_LEN) || (max_frame > MAX_JUMBO_FRAME_SIZE)) { @@ -853,8 +853,8 @@ static u32 atl1_configure(struct atl1_adapter *adapter) /* set Interrupt Clear Timer */ iowrite16(adapter->ict, hw->hw_addr + REG_CMBDISDMA_TIMER); - /* set MTU, 4 : VLAN */ - iowrite32(hw->max_frame_size + 4, hw->hw_addr + REG_MTU); + /* set max frame size hw will accept */ + iowrite32(hw->max_frame_size, hw->hw_addr + REG_MTU); /* jumbo size & rrd retirement timer */ value = (((u32) hw->rx_jumbo_th & RXQ_JMBOSZ_TH_MASK) diff --git a/drivers/net/bonding/bond_alb.c b/drivers/net/bonding/bond_alb.c index 25b8dbf6cfd7..b57bc9467dbe 100644 --- a/drivers/net/bonding/bond_alb.c +++ b/drivers/net/bonding/bond_alb.c @@ -979,7 +979,7 @@ static void alb_swap_mac_addr(struct bonding *bond, struct slave *slave1, struct /* * Send learning packets after MAC address swap. * - * Called with RTNL and bond->lock held for read. + * Called with RTNL and no other locks */ static void alb_fasten_mac_swap(struct bonding *bond, struct slave *slave1, struct slave *slave2) @@ -987,6 +987,8 @@ static void alb_fasten_mac_swap(struct bonding *bond, struct slave *slave1, int slaves_state_differ = (SLAVE_IS_OK(slave1) != SLAVE_IS_OK(slave2)); struct slave *disabled_slave = NULL; + ASSERT_RTNL(); + /* fasten the change in the switch */ if (SLAVE_IS_OK(slave1)) { alb_send_learning_packets(slave1, slave1->dev->dev_addr); @@ -1031,7 +1033,7 @@ static void alb_fasten_mac_swap(struct bonding *bond, struct slave *slave1, * a slave that has @slave's permanet address as its current address. * We'll make sure that that slave no longer uses @slave's permanent address. * - * Caller must hold bond lock + * Caller must hold RTNL and no other locks */ static void alb_change_hw_addr_on_detach(struct bonding *bond, struct slave *slave) { @@ -1542,7 +1544,12 @@ int bond_alb_init_slave(struct bonding *bond, struct slave *slave) return 0; } -/* Caller must hold bond lock for write */ +/* + * Remove slave from tlb and rlb hash tables, and fix up MAC addresses + * if necessary. + * + * Caller must hold RTNL and no other locks + */ void bond_alb_deinit_slave(struct bonding *bond, struct slave *slave) { if (bond->slave_cnt > 1) { @@ -1601,9 +1608,6 @@ void bond_alb_handle_active_change(struct bonding *bond, struct slave *new_slave struct slave *swap_slave; int i; - if (new_slave) - ASSERT_RTNL(); - if (bond->curr_active_slave == new_slave) { return; } @@ -1649,6 +1653,8 @@ void bond_alb_handle_active_change(struct bonding *bond, struct slave *new_slave write_unlock_bh(&bond->curr_slave_lock); read_unlock(&bond->lock); + ASSERT_RTNL(); + /* curr_active_slave must be set before calling alb_swap_mac_addr */ if (swap_slave) { /* swap mac address */ @@ -1659,12 +1665,11 @@ void bond_alb_handle_active_change(struct bonding *bond, struct slave *new_slave bond->alb_info.rlb_enabled); } - read_lock(&bond->lock); - if (swap_slave) { alb_fasten_mac_swap(bond, swap_slave, new_slave); + read_lock(&bond->lock); } else { - /* fasten bond mac on new current slave */ + read_lock(&bond->lock); alb_send_learning_packets(new_slave, bond->dev->dev_addr); } diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c index b0b26036266b..49a198206e3d 100644 --- a/drivers/net/bonding/bond_main.c +++ b/drivers/net/bonding/bond_main.c @@ -1746,7 +1746,9 @@ int bond_release(struct net_device *bond_dev, struct net_device *slave_dev) * has been cleared (if our_slave == old_current), * but before a new active slave is selected. */ + write_unlock_bh(&bond->lock); bond_alb_deinit_slave(bond, slave); + write_lock_bh(&bond->lock); } if (oldcurrent == slave) { @@ -1905,6 +1907,12 @@ static int bond_release_all(struct net_device *bond_dev) slave_dev = slave->dev; bond_detach_slave(bond, slave); + /* now that the slave is detached, unlock and perform + * all the undo steps that should not be called from + * within a lock. + */ + write_unlock_bh(&bond->lock); + if ((bond->params.mode == BOND_MODE_TLB) || (bond->params.mode == BOND_MODE_ALB)) { /* must be called only after the slave @@ -1915,12 +1923,6 @@ static int bond_release_all(struct net_device *bond_dev) bond_compute_features(bond); - /* now that the slave is detached, unlock and perform - * all the undo steps that should not be called from - * within a lock. - */ - write_unlock_bh(&bond->lock); - bond_destroy_slave_symlinks(bond_dev, slave_dev); bond_del_vlans_from_slave(bond, slave_dev); @@ -2384,7 +2386,9 @@ void bond_mii_monitor(struct work_struct *work) rtnl_lock(); read_lock(&bond->lock); __bond_mii_monitor(bond, 1); - rtnl_unlock(); + read_unlock(&bond->lock); + rtnl_unlock(); /* might sleep, hold no other locks */ + read_lock(&bond->lock); } delay = ((bond->params.miimon * HZ) / 1000) ? : 1; @@ -3399,9 +3403,7 @@ static int bond_master_netdev_event(unsigned long event, struct net_device *bond case NETDEV_CHANGENAME: return bond_event_changename(event_bond); case NETDEV_UNREGISTER: - /* - * TODO: remove a bond from the list? - */ + bond_release_all(event_bond->dev); break; default: break; @@ -4540,18 +4542,27 @@ static void bond_free_all(void) /* * Convert string input module parms. Accept either the - * number of the mode or its string name. + * number of the mode or its string name. A bit complicated because + * some mode names are substrings of other names, and calls from sysfs + * may have whitespace in the name (trailing newlines, for example). */ -int bond_parse_parm(char *mode_arg, struct bond_parm_tbl *tbl) +int bond_parse_parm(const char *buf, struct bond_parm_tbl *tbl) { - int i; + int mode = -1, i, rv; + char modestr[BOND_MAX_MODENAME_LEN + 1] = { 0, }; + + rv = sscanf(buf, "%d", &mode); + if (!rv) { + rv = sscanf(buf, "%20s", modestr); + if (!rv) + return -1; + } for (i = 0; tbl[i].modename; i++) { - if ((isdigit(*mode_arg) && - tbl[i].mode == simple_strtol(mode_arg, NULL, 0)) || - (strcmp(mode_arg, tbl[i].modename) == 0)) { + if (mode == tbl[i].mode) + return tbl[i].mode; + if (strcmp(modestr, tbl[i].modename) == 0) return tbl[i].mode; - } } return -1; @@ -4865,9 +4876,22 @@ static struct lock_class_key bonding_netdev_xmit_lock_key; int bond_create(char *name, struct bond_params *params, struct bonding **newbond) { struct net_device *bond_dev; + struct bonding *bond, *nxt; int res; rtnl_lock(); + down_write(&bonding_rwsem); + + /* Check to see if the bond already exists. */ + list_for_each_entry_safe(bond, nxt, &bond_dev_list, bond_list) + if (strnicmp(bond->dev->name, name, IFNAMSIZ) == 0) { + printk(KERN_ERR DRV_NAME + ": cannot add bond %s; it already exists\n", + name); + res = -EPERM; + goto out_rtnl; + } + bond_dev = alloc_netdev(sizeof(struct bonding), name ? name : "", ether_setup); if (!bond_dev) { @@ -4906,10 +4930,12 @@ int bond_create(char *name, struct bond_params *params, struct bonding **newbond netif_carrier_off(bond_dev); + up_write(&bonding_rwsem); rtnl_unlock(); /* allows sysfs registration of net device */ res = bond_create_sysfs_entry(bond_dev->priv); if (res < 0) { rtnl_lock(); + down_write(&bonding_rwsem); goto out_bond; } @@ -4920,6 +4946,7 @@ out_bond: out_netdev: free_netdev(bond_dev); out_rtnl: + up_write(&bonding_rwsem); rtnl_unlock(); return res; } @@ -4940,6 +4967,9 @@ static int __init bonding_init(void) #ifdef CONFIG_PROC_FS bond_create_proc_dir(); #endif + + init_rwsem(&bonding_rwsem); + for (i = 0; i < max_bonds; i++) { res = bond_create(NULL, &bonding_defaults, NULL); if (res) diff --git a/drivers/net/bonding/bond_sysfs.c b/drivers/net/bonding/bond_sysfs.c index 11b76b352415..90a1f31e8e63 100644 --- a/drivers/net/bonding/bond_sysfs.c +++ b/drivers/net/bonding/bond_sysfs.c @@ -109,11 +109,10 @@ static ssize_t bonding_store_bonds(struct class *cls, const char *buffer, size_t { char command[IFNAMSIZ + 1] = {0, }; char *ifname; - int res = count; + int rv, res = count; struct bonding *bond; struct bonding *nxt; - down_write(&(bonding_rwsem)); sscanf(buffer, "%16s", command); /* IFNAMSIZ*/ ifname = command + 1; if ((strlen(command) <= 1) || @@ -121,39 +120,28 @@ static ssize_t bonding_store_bonds(struct class *cls, const char *buffer, size_t goto err_no_cmd; if (command[0] == '+') { - - /* Check to see if the bond already exists. */ - list_for_each_entry_safe(bond, nxt, &bond_dev_list, bond_list) - if (strnicmp(bond->dev->name, ifname, IFNAMSIZ) == 0) { - printk(KERN_ERR DRV_NAME - ": cannot add bond %s; it already exists\n", - ifname); - res = -EPERM; - goto out; - } - printk(KERN_INFO DRV_NAME ": %s is being created...\n", ifname); - if (bond_create(ifname, &bonding_defaults, &bond)) { - printk(KERN_INFO DRV_NAME - ": %s interface already exists. Bond creation failed.\n", - ifname); - res = -EPERM; + rv = bond_create(ifname, &bonding_defaults, &bond); + if (rv) { + printk(KERN_INFO DRV_NAME ": Bond creation failed.\n"); + res = rv; } goto out; } if (command[0] == '-') { + rtnl_lock(); + down_write(&bonding_rwsem); + list_for_each_entry_safe(bond, nxt, &bond_dev_list, bond_list) if (strnicmp(bond->dev->name, ifname, IFNAMSIZ) == 0) { - rtnl_lock(); /* check the ref count on the bond's kobject. * If it's > expected, then there's a file open, * and we have to fail. */ if (atomic_read(&bond->dev->dev.kobj.kref.refcount) > expected_refcount){ - rtnl_unlock(); printk(KERN_INFO DRV_NAME ": Unable remove bond %s due to open references.\n", ifname); @@ -164,6 +152,7 @@ static ssize_t bonding_store_bonds(struct class *cls, const char *buffer, size_t ": %s is being deleted...\n", bond->dev->name); bond_destroy(bond); + up_write(&bonding_rwsem); rtnl_unlock(); goto out; } @@ -171,6 +160,8 @@ static ssize_t bonding_store_bonds(struct class *cls, const char *buffer, size_t printk(KERN_ERR DRV_NAME ": unable to delete non-existent bond %s\n", ifname); res = -ENODEV; + up_write(&bonding_rwsem); + rtnl_unlock(); goto out; } @@ -183,7 +174,6 @@ err_no_cmd: * get called forever, which is bad. */ out: - up_write(&(bonding_rwsem)); return res; } /* class attribute for bond_masters file. This ends up in /sys/class/net */ @@ -271,6 +261,9 @@ static ssize_t bonding_store_slaves(struct device *d, /* Note: We can't hold bond->lock here, as bond_create grabs it. */ + rtnl_lock(); + down_write(&(bonding_rwsem)); + sscanf(buffer, "%16s", command); /* IFNAMSIZ*/ ifname = command + 1; if ((strlen(command) <= 1) || @@ -336,12 +329,10 @@ static ssize_t bonding_store_slaves(struct device *d, dev->mtu = bond->dev->mtu; } } - rtnl_lock(); res = bond_enslave(bond->dev, dev); bond_for_each_slave(bond, slave, i) if (strnicmp(slave->dev->name, ifname, IFNAMSIZ) == 0) slave->original_mtu = original_mtu; - rtnl_unlock(); if (res) { ret = res; } @@ -359,12 +350,10 @@ static ssize_t bonding_store_slaves(struct device *d, if (dev) { printk(KERN_INFO DRV_NAME ": %s: Removing slave %s\n", bond->dev->name, dev->name); - rtnl_lock(); if (bond->setup_by_slave) res = bond_release_and_destroy(bond->dev, dev); else res = bond_release(bond->dev, dev); - rtnl_unlock(); if (res) { ret = res; goto out; @@ -389,6 +378,8 @@ err_no_cmd: ret = -EPERM; out: + up_write(&(bonding_rwsem)); + rtnl_unlock(); return ret; } @@ -423,7 +414,7 @@ static ssize_t bonding_store_mode(struct device *d, goto out; } - new_value = bond_parse_parm((char *)buf, bond_mode_tbl); + new_value = bond_parse_parm(buf, bond_mode_tbl); if (new_value < 0) { printk(KERN_ERR DRV_NAME ": %s: Ignoring invalid mode value %.*s.\n", @@ -478,7 +469,7 @@ static ssize_t bonding_store_xmit_hash(struct device *d, goto out; } - new_value = bond_parse_parm((char *)buf, xmit_hashtype_tbl); + new_value = bond_parse_parm(buf, xmit_hashtype_tbl); if (new_value < 0) { printk(KERN_ERR DRV_NAME ": %s: Ignoring invalid xmit hash policy value %.*s.\n", @@ -518,7 +509,7 @@ static ssize_t bonding_store_arp_validate(struct device *d, int new_value; struct bonding *bond = to_bond(d); - new_value = bond_parse_parm((char *)buf, arp_validate_tbl); + new_value = bond_parse_parm(buf, arp_validate_tbl); if (new_value < 0) { printk(KERN_ERR DRV_NAME ": %s: Ignoring invalid arp_validate value %s\n", @@ -941,7 +932,7 @@ static ssize_t bonding_store_lacp(struct device *d, goto out; } - new_value = bond_parse_parm((char *)buf, bond_lacp_tbl); + new_value = bond_parse_parm(buf, bond_lacp_tbl); if ((new_value == 1) || (new_value == 0)) { bond->params.lacp_fast = new_value; @@ -1075,7 +1066,10 @@ static ssize_t bonding_store_primary(struct device *d, struct slave *slave; struct bonding *bond = to_bond(d); - write_lock_bh(&bond->lock); + rtnl_lock(); + read_lock(&bond->lock); + write_lock_bh(&bond->curr_slave_lock); + if (!USES_PRIMARY(bond->params.mode)) { printk(KERN_INFO DRV_NAME ": %s: Unable to set primary slave; %s is in mode %d\n", @@ -1109,8 +1103,8 @@ static ssize_t bonding_store_primary(struct device *d, } } out: - write_unlock_bh(&bond->lock); - + write_unlock_bh(&bond->curr_slave_lock); + read_unlock(&bond->lock); rtnl_unlock(); return count; @@ -1190,7 +1184,8 @@ static ssize_t bonding_store_active_slave(struct device *d, struct bonding *bond = to_bond(d); rtnl_lock(); - write_lock_bh(&bond->lock); + read_lock(&bond->lock); + write_lock_bh(&bond->curr_slave_lock); if (!USES_PRIMARY(bond->params.mode)) { printk(KERN_INFO DRV_NAME @@ -1247,7 +1242,8 @@ static ssize_t bonding_store_active_slave(struct device *d, } } out: - write_unlock_bh(&bond->lock); + write_unlock_bh(&bond->curr_slave_lock); + read_unlock(&bond->lock); rtnl_unlock(); return count; @@ -1418,8 +1414,6 @@ int bond_create_sysfs(void) int ret = 0; struct bonding *firstbond; - init_rwsem(&bonding_rwsem); - /* get the netdev class pointer */ firstbond = container_of(bond_dev_list.next, struct bonding, bond_list); if (!firstbond) diff --git a/drivers/net/bonding/bonding.h b/drivers/net/bonding/bonding.h index e1e4734e23ce..6d83be49899a 100644 --- a/drivers/net/bonding/bonding.h +++ b/drivers/net/bonding/bonding.h @@ -141,6 +141,8 @@ struct bond_parm_tbl { int mode; }; +#define BOND_MAX_MODENAME_LEN 20 + struct vlan_entry { struct list_head vlan_list; __be32 vlan_ip; @@ -314,7 +316,7 @@ void bond_mii_monitor(struct work_struct *); void bond_loadbalance_arp_mon(struct work_struct *); void bond_activebackup_arp_mon(struct work_struct *); void bond_set_mode_ops(struct bonding *bond, int mode); -int bond_parse_parm(char *mode_arg, struct bond_parm_tbl *tbl); +int bond_parse_parm(const char *mode_arg, struct bond_parm_tbl *tbl); void bond_select_active_slave(struct bonding *bond); void bond_change_active_slave(struct bonding *bond, struct slave *new_active); void bond_register_arp(struct bonding *); diff --git a/drivers/net/cpmac.c b/drivers/net/cpmac.c index 6fd95a2c8cec..6e12d48351b8 100644 --- a/drivers/net/cpmac.c +++ b/drivers/net/cpmac.c @@ -459,7 +459,7 @@ static int cpmac_start_xmit(struct sk_buff *skb, struct net_device *dev) return NETDEV_TX_OK; len = max(skb->len, ETH_ZLEN); - queue = skb->queue_mapping; + queue = skb_get_queue_mapping(skb); #ifdef CONFIG_NETDEVICES_MULTIQUEUE netif_stop_subqueue(dev, queue); #else diff --git a/drivers/net/dl2k.c b/drivers/net/dl2k.c index 47cce9cad30f..e233d04a2132 100644 --- a/drivers/net/dl2k.c +++ b/drivers/net/dl2k.c @@ -1316,9 +1316,10 @@ rio_ioctl (struct net_device *dev, struct ifreq *rq, int cmd) ("%02x:cur:%08x next:%08x status:%08x frag1:%08x frag0:%08x", i, (u32) (np->tx_ring_dma + i * sizeof (*desc)), - (u32) desc->next_desc, - (u32) desc->status, (u32) (desc->fraginfo >> 32), - (u32) desc->fraginfo); + (u32)le64_to_cpu(desc->next_desc), + (u32)le64_to_cpu(desc->status), + (u32)(le64_to_cpu(desc->fraginfo) >> 32), + (u32)le64_to_cpu(desc->fraginfo)); printk ("\n"); } printk ("\n"); @@ -1435,7 +1436,7 @@ mii_write (struct net_device *dev, int phy_addr, int reg_num, u16 data) static int mii_wait_link (struct net_device *dev, int wait) { - BMSR_t bmsr; + __u16 bmsr; int phy_addr; struct netdev_private *np; @@ -1443,8 +1444,8 @@ mii_wait_link (struct net_device *dev, int wait) phy_addr = np->phy_addr; do { - bmsr.image = mii_read (dev, phy_addr, MII_BMSR); - if (bmsr.bits.link_status) + bmsr = mii_read (dev, phy_addr, MII_BMSR); + if (bmsr & MII_BMSR_LINK_STATUS) return 0; mdelay (1); } while (--wait > 0); @@ -1453,70 +1454,72 @@ mii_wait_link (struct net_device *dev, int wait) static int mii_get_media (struct net_device *dev) { - ANAR_t negotiate; - BMSR_t bmsr; - BMCR_t bmcr; - MSCR_t mscr; - MSSR_t mssr; + __u16 negotiate; + __u16 bmsr; + __u16 mscr; + __u16 mssr; int phy_addr; struct netdev_private *np; np = netdev_priv(dev); phy_addr = np->phy_addr; - bmsr.image = mii_read (dev, phy_addr, MII_BMSR); + bmsr = mii_read (dev, phy_addr, MII_BMSR); if (np->an_enable) { - if (!bmsr.bits.an_complete) { + if (!(bmsr & MII_BMSR_AN_COMPLETE)) { /* Auto-Negotiation not completed */ return -1; } - negotiate.image = mii_read (dev, phy_addr, MII_ANAR) & + negotiate = mii_read (dev, phy_addr, MII_ANAR) & mii_read (dev, phy_addr, MII_ANLPAR); - mscr.image = mii_read (dev, phy_addr, MII_MSCR); - mssr.image = mii_read (dev, phy_addr, MII_MSSR); - if (mscr.bits.media_1000BT_FD & mssr.bits.lp_1000BT_FD) { + mscr = mii_read (dev, phy_addr, MII_MSCR); + mssr = mii_read (dev, phy_addr, MII_MSSR); + if (mscr & MII_MSCR_1000BT_FD && mssr & MII_MSSR_LP_1000BT_FD) { np->speed = 1000; np->full_duplex = 1; printk (KERN_INFO "Auto 1000 Mbps, Full duplex\n"); - } else if (mscr.bits.media_1000BT_HD & mssr.bits.lp_1000BT_HD) { + } else if (mscr & MII_MSCR_1000BT_HD && mssr & MII_MSSR_LP_1000BT_HD) { np->speed = 1000; np->full_duplex = 0; printk (KERN_INFO "Auto 1000 Mbps, Half duplex\n"); - } else if (negotiate.bits.media_100BX_FD) { + } else if (negotiate & MII_ANAR_100BX_FD) { np->speed = 100; np->full_duplex = 1; printk (KERN_INFO "Auto 100 Mbps, Full duplex\n"); - } else if (negotiate.bits.media_100BX_HD) { + } else if (negotiate & MII_ANAR_100BX_HD) { np->speed = 100; np->full_duplex = 0; printk (KERN_INFO "Auto 100 Mbps, Half duplex\n"); - } else if (negotiate.bits.media_10BT_FD) { + } else if (negotiate & MII_ANAR_10BT_FD) { np->speed = 10; np->full_duplex = 1; printk (KERN_INFO "Auto 10 Mbps, Full duplex\n"); - } else if (negotiate.bits.media_10BT_HD) { + } else if (negotiate & MII_ANAR_10BT_HD) { np->speed = 10; np->full_duplex = 0; printk (KERN_INFO "Auto 10 Mbps, Half duplex\n"); } - if (negotiate.bits.pause) { + if (negotiate & MII_ANAR_PAUSE) { np->tx_flow &= 1; np->rx_flow &= 1; - } else if (negotiate.bits.asymmetric) { + } else if (negotiate & MII_ANAR_ASYMMETRIC) { np->tx_flow = 0; np->rx_flow &= 1; } /* else tx_flow, rx_flow = user select */ } else { - bmcr.image = mii_read (dev, phy_addr, MII_BMCR); - if (bmcr.bits.speed100 == 1 && bmcr.bits.speed1000 == 0) { + __u16 bmcr = mii_read (dev, phy_addr, MII_BMCR); + switch (bmcr & (MII_BMCR_SPEED_100 | MII_BMCR_SPEED_1000)) { + case MII_BMCR_SPEED_1000: + printk (KERN_INFO "Operating at 1000 Mbps, "); + break; + case MII_BMCR_SPEED_100: printk (KERN_INFO "Operating at 100 Mbps, "); - } else if (bmcr.bits.speed100 == 0 && bmcr.bits.speed1000 == 0) { + break; + case 0: printk (KERN_INFO "Operating at 10 Mbps, "); - } else if (bmcr.bits.speed100 == 0 && bmcr.bits.speed1000 == 1) { - printk (KERN_INFO "Operating at 1000 Mbps, "); } - if (bmcr.bits.duplex_mode) { + if (bmcr & MII_BMCR_DUPLEX_MODE) { printk ("Full duplex\n"); } else { printk ("Half duplex\n"); @@ -1537,10 +1540,10 @@ mii_get_media (struct net_device *dev) static int mii_set_media (struct net_device *dev) { - PHY_SCR_t pscr; - BMCR_t bmcr; - BMSR_t bmsr; - ANAR_t anar; + __u16 pscr; + __u16 bmcr; + __u16 bmsr; + __u16 anar; int phy_addr; struct netdev_private *np; np = netdev_priv(dev); @@ -1549,76 +1552,77 @@ mii_set_media (struct net_device *dev) /* Does user set speed? */ if (np->an_enable) { /* Advertise capabilities */ - bmsr.image = mii_read (dev, phy_addr, MII_BMSR); - anar.image = mii_read (dev, phy_addr, MII_ANAR); - anar.bits.media_100BX_FD = bmsr.bits.media_100BX_FD; - anar.bits.media_100BX_HD = bmsr.bits.media_100BX_HD; - anar.bits.media_100BT4 = bmsr.bits.media_100BT4; - anar.bits.media_10BT_FD = bmsr.bits.media_10BT_FD; - anar.bits.media_10BT_HD = bmsr.bits.media_10BT_HD; - anar.bits.pause = 1; - anar.bits.asymmetric = 1; - mii_write (dev, phy_addr, MII_ANAR, anar.image); + bmsr = mii_read (dev, phy_addr, MII_BMSR); + anar = mii_read (dev, phy_addr, MII_ANAR) & + ~MII_ANAR_100BX_FD & + ~MII_ANAR_100BX_HD & + ~MII_ANAR_100BT4 & + ~MII_ANAR_10BT_FD & + ~MII_ANAR_10BT_HD; + if (bmsr & MII_BMSR_100BX_FD) + anar |= MII_ANAR_100BX_FD; + if (bmsr & MII_BMSR_100BX_HD) + anar |= MII_ANAR_100BX_HD; + if (bmsr & MII_BMSR_100BT4) + anar |= MII_ANAR_100BT4; + if (bmsr & MII_BMSR_10BT_FD) + anar |= MII_ANAR_10BT_FD; + if (bmsr & MII_BMSR_10BT_HD) + anar |= MII_ANAR_10BT_HD; + anar |= MII_ANAR_PAUSE | MII_ANAR_ASYMMETRIC; + mii_write (dev, phy_addr, MII_ANAR, anar); /* Enable Auto crossover */ - pscr.image = mii_read (dev, phy_addr, MII_PHY_SCR); - pscr.bits.mdi_crossover_mode = 3; /* 11'b */ - mii_write (dev, phy_addr, MII_PHY_SCR, pscr.image); + pscr = mii_read (dev, phy_addr, MII_PHY_SCR); + pscr |= 3 << 5; /* 11'b */ + mii_write (dev, phy_addr, MII_PHY_SCR, pscr); /* Soft reset PHY */ mii_write (dev, phy_addr, MII_BMCR, MII_BMCR_RESET); - bmcr.image = 0; - bmcr.bits.an_enable = 1; - bmcr.bits.restart_an = 1; - bmcr.bits.reset = 1; - mii_write (dev, phy_addr, MII_BMCR, bmcr.image); + bmcr = MII_BMCR_AN_ENABLE | MII_BMCR_RESTART_AN | MII_BMCR_RESET; + mii_write (dev, phy_addr, MII_BMCR, bmcr); mdelay(1); } else { /* Force speed setting */ /* 1) Disable Auto crossover */ - pscr.image = mii_read (dev, phy_addr, MII_PHY_SCR); - pscr.bits.mdi_crossover_mode = 0; - mii_write (dev, phy_addr, MII_PHY_SCR, pscr.image); + pscr = mii_read (dev, phy_addr, MII_PHY_SCR); + pscr &= ~(3 << 5); + mii_write (dev, phy_addr, MII_PHY_SCR, pscr); /* 2) PHY Reset */ - bmcr.image = mii_read (dev, phy_addr, MII_BMCR); - bmcr.bits.reset = 1; - mii_write (dev, phy_addr, MII_BMCR, bmcr.image); + bmcr = mii_read (dev, phy_addr, MII_BMCR); + bmcr |= MII_BMCR_RESET; + mii_write (dev, phy_addr, MII_BMCR, bmcr); /* 3) Power Down */ - bmcr.image = 0x1940; /* must be 0x1940 */ - mii_write (dev, phy_addr, MII_BMCR, bmcr.image); + bmcr = 0x1940; /* must be 0x1940 */ + mii_write (dev, phy_addr, MII_BMCR, bmcr); mdelay (100); /* wait a certain time */ /* 4) Advertise nothing */ mii_write (dev, phy_addr, MII_ANAR, 0); /* 5) Set media and Power Up */ - bmcr.image = 0; - bmcr.bits.power_down = 1; + bmcr = MII_BMCR_POWER_DOWN; if (np->speed == 100) { - bmcr.bits.speed100 = 1; - bmcr.bits.speed1000 = 0; + bmcr |= MII_BMCR_SPEED_100; printk (KERN_INFO "Manual 100 Mbps, "); } else if (np->speed == 10) { - bmcr.bits.speed100 = 0; - bmcr.bits.speed1000 = 0; printk (KERN_INFO "Manual 10 Mbps, "); } if (np->full_duplex) { - bmcr.bits.duplex_mode = 1; + bmcr |= MII_BMCR_DUPLEX_MODE; printk ("Full duplex\n"); } else { - bmcr.bits.duplex_mode = 0; printk ("Half duplex\n"); } #if 0 /* Set 1000BaseT Master/Slave setting */ - mscr.image = mii_read (dev, phy_addr, MII_MSCR); - mscr.bits.cfg_enable = 1; - mscr.bits.cfg_value = 0; + mscr = mii_read (dev, phy_addr, MII_MSCR); + mscr |= MII_MSCR_CFG_ENABLE; + mscr &= ~MII_MSCR_CFG_VALUE = 0; #endif - mii_write (dev, phy_addr, MII_BMCR, bmcr.image); + mii_write (dev, phy_addr, MII_BMCR, bmcr); mdelay(10); } return 0; @@ -1627,43 +1631,42 @@ mii_set_media (struct net_device *dev) static int mii_get_media_pcs (struct net_device *dev) { - ANAR_PCS_t negotiate; - BMSR_t bmsr; - BMCR_t bmcr; + __u16 negotiate; + __u16 bmsr; int phy_addr; struct netdev_private *np; np = netdev_priv(dev); phy_addr = np->phy_addr; - bmsr.image = mii_read (dev, phy_addr, PCS_BMSR); + bmsr = mii_read (dev, phy_addr, PCS_BMSR); if (np->an_enable) { - if (!bmsr.bits.an_complete) { + if (!(bmsr & MII_BMSR_AN_COMPLETE)) { /* Auto-Negotiation not completed */ return -1; } - negotiate.image = mii_read (dev, phy_addr, PCS_ANAR) & + negotiate = mii_read (dev, phy_addr, PCS_ANAR) & mii_read (dev, phy_addr, PCS_ANLPAR); np->speed = 1000; - if (negotiate.bits.full_duplex) { + if (negotiate & PCS_ANAR_FULL_DUPLEX) { printk (KERN_INFO "Auto 1000 Mbps, Full duplex\n"); np->full_duplex = 1; } else { printk (KERN_INFO "Auto 1000 Mbps, half duplex\n"); np->full_duplex = 0; } - if (negotiate.bits.pause) { + if (negotiate & PCS_ANAR_PAUSE) { np->tx_flow &= 1; np->rx_flow &= 1; - } else if (negotiate.bits.asymmetric) { + } else if (negotiate & PCS_ANAR_ASYMMETRIC) { np->tx_flow = 0; np->rx_flow &= 1; } /* else tx_flow, rx_flow = user select */ } else { - bmcr.image = mii_read (dev, phy_addr, PCS_BMCR); + __u16 bmcr = mii_read (dev, phy_addr, PCS_BMCR); printk (KERN_INFO "Operating at 1000 Mbps, "); - if (bmcr.bits.duplex_mode) { + if (bmcr & MII_BMCR_DUPLEX_MODE) { printk ("Full duplex\n"); } else { printk ("Half duplex\n"); @@ -1684,9 +1687,9 @@ mii_get_media_pcs (struct net_device *dev) static int mii_set_media_pcs (struct net_device *dev) { - BMCR_t bmcr; - ESR_t esr; - ANAR_PCS_t anar; + __u16 bmcr; + __u16 esr; + __u16 anar; int phy_addr; struct netdev_private *np; np = netdev_priv(dev); @@ -1695,41 +1698,37 @@ mii_set_media_pcs (struct net_device *dev) /* Auto-Negotiation? */ if (np->an_enable) { /* Advertise capabilities */ - esr.image = mii_read (dev, phy_addr, PCS_ESR); - anar.image = mii_read (dev, phy_addr, MII_ANAR); - anar.bits.half_duplex = - esr.bits.media_1000BT_HD | esr.bits.media_1000BX_HD; - anar.bits.full_duplex = - esr.bits.media_1000BT_FD | esr.bits.media_1000BX_FD; - anar.bits.pause = 1; - anar.bits.asymmetric = 1; - mii_write (dev, phy_addr, MII_ANAR, anar.image); + esr = mii_read (dev, phy_addr, PCS_ESR); + anar = mii_read (dev, phy_addr, MII_ANAR) & + ~PCS_ANAR_HALF_DUPLEX & + ~PCS_ANAR_FULL_DUPLEX; + if (esr & (MII_ESR_1000BT_HD | MII_ESR_1000BX_HD)) + anar |= PCS_ANAR_HALF_DUPLEX; + if (esr & (MII_ESR_1000BT_FD | MII_ESR_1000BX_FD)) + anar |= PCS_ANAR_FULL_DUPLEX; + anar |= PCS_ANAR_PAUSE | PCS_ANAR_ASYMMETRIC; + mii_write (dev, phy_addr, MII_ANAR, anar); /* Soft reset PHY */ mii_write (dev, phy_addr, MII_BMCR, MII_BMCR_RESET); - bmcr.image = 0; - bmcr.bits.an_enable = 1; - bmcr.bits.restart_an = 1; - bmcr.bits.reset = 1; - mii_write (dev, phy_addr, MII_BMCR, bmcr.image); + bmcr = MII_BMCR_AN_ENABLE | MII_BMCR_RESTART_AN | + MII_BMCR_RESET; + mii_write (dev, phy_addr, MII_BMCR, bmcr); mdelay(1); } else { /* Force speed setting */ /* PHY Reset */ - bmcr.image = 0; - bmcr.bits.reset = 1; - mii_write (dev, phy_addr, MII_BMCR, bmcr.image); + bmcr = MII_BMCR_RESET; + mii_write (dev, phy_addr, MII_BMCR, bmcr); mdelay(10); - bmcr.image = 0; - bmcr.bits.an_enable = 0; if (np->full_duplex) { - bmcr.bits.duplex_mode = 1; + bmcr = MII_BMCR_DUPLEX_MODE; printk (KERN_INFO "Manual full duplex\n"); } else { - bmcr.bits.duplex_mode = 0; + bmcr = 0; printk (KERN_INFO "Manual half duplex\n"); } - mii_write (dev, phy_addr, MII_BMCR, bmcr.image); + mii_write (dev, phy_addr, MII_BMCR, bmcr); mdelay(10); /* Advertise nothing */ diff --git a/drivers/net/dl2k.h b/drivers/net/dl2k.h index 014b77ce96df..d66c605b4075 100644 --- a/drivers/net/dl2k.h +++ b/drivers/net/dl2k.h @@ -298,23 +298,6 @@ enum _pcs_reg { }; /* Basic Mode Control Register */ -typedef union t_MII_BMCR { - u16 image; - struct { - u16 _bit_5_0:6; // bit 5:0 - u16 speed1000:1; // bit 6 - u16 col_test_enable:1; // bit 7 - u16 duplex_mode:1; // bit 8 - u16 restart_an:1; // bit 9 - u16 isolate:1; // bit 10 - u16 power_down:1; // bit 11 - u16 an_enable:1; // bit 12 - u16 speed100:1; // bit 13 - u16 loopback:1; // bit 14 - u16 reset:1; // bit 15 - } bits; -} BMCR_t, *PBMCR_t; - enum _mii_bmcr { MII_BMCR_RESET = 0x8000, MII_BMCR_LOOP_BACK = 0x4000, @@ -333,28 +316,6 @@ enum _mii_bmcr { }; /* Basic Mode Status Register */ -typedef union t_MII_BMSR { - u16 image; - struct { - u16 ext_capability:1; // bit 0 - u16 japper_detect:1; // bit 1 - u16 link_status:1; // bit 2 - u16 an_ability:1; // bit 3 - u16 remote_fault:1; // bit 4 - u16 an_complete:1; // bit 5 - u16 preamble_supp:1; // bit 6 - u16 _bit_7:1; // bit 7 - u16 ext_status:1; // bit 8 - u16 media_100BT2_HD:1; // bit 9 - u16 media_100BT2_FD:1; // bit 10 - u16 media_10BT_HD:1; // bit 11 - u16 media_10BT_FD:1; // bit 12 - u16 media_100BX_HD:1; // bit 13 - u16 media_100BX_FD:1; // bit 14 - u16 media_100BT4:1; // bit 15 - } bits; -} BMSR_t, *PBMSR_t; - enum _mii_bmsr { MII_BMSR_100BT4 = 0x8000, MII_BMSR_100BX_FD = 0x4000, @@ -374,24 +335,6 @@ enum _mii_bmsr { }; /* ANAR */ -typedef union t_MII_ANAR { - u16 image; - struct { - u16 selector:5; // bit 4:0 - u16 media_10BT_HD:1; // bit 5 - u16 media_10BT_FD:1; // bit 6 - u16 media_100BX_HD:1; // bit 7 - u16 media_100BX_FD:1; // bit 8 - u16 media_100BT4:1; // bit 9 - u16 pause:1; // bit 10 - u16 asymmetric:1; // bit 11 - u16 _bit12:1; // bit 12 - u16 remote_fault:1; // bit 13 - u16 _bit14:1; // bit 14 - u16 next_page:1; // bit 15 - } bits; -} ANAR_t, *PANAR_t; - enum _mii_anar { MII_ANAR_NEXT_PAGE = 0x8000, MII_ANAR_REMOTE_FAULT = 0x4000, @@ -407,24 +350,6 @@ enum _mii_anar { }; /* ANLPAR */ -typedef union t_MII_ANLPAR { - u16 image; - struct { - u16 selector:5; // bit 4:0 - u16 media_10BT_HD:1; // bit 5 - u16 media_10BT_FD:1; // bit 6 - u16 media_100BX_HD:1; // bit 7 - u16 media_100BX_FD:1; // bit 8 - u16 media_100BT4:1; // bit 9 - u16 pause:1; // bit 10 - u16 asymmetric:1; // bit 11 - u16 _bit12:1; // bit 12 - u16 remote_fault:1; // bit 13 - u16 _bit14:1; // bit 14 - u16 next_page:1; // bit 15 - } bits; -} ANLPAR_t, *PANLPAR_t; - enum _mii_anlpar { MII_ANLPAR_NEXT_PAGE = MII_ANAR_NEXT_PAGE, MII_ANLPAR_REMOTE_FAULT = MII_ANAR_REMOTE_FAULT, @@ -439,18 +364,6 @@ enum _mii_anlpar { }; /* Auto-Negotiation Expansion Register */ -typedef union t_MII_ANER { - u16 image; - struct { - u16 lp_negotiable:1; // bit 0 - u16 page_received:1; // bit 1 - u16 nextpagable:1; // bit 2 - u16 lp_nextpagable:1; // bit 3 - u16 pdetect_fault:1; // bit 4 - u16 _bit15_5:11; // bit 15:5 - } bits; -} ANER_t, *PANER_t; - enum _mii_aner { MII_ANER_PAR_DETECT_FAULT = 0x0010, MII_ANER_LP_NEXTPAGABLE = 0x0008, @@ -460,19 +373,6 @@ enum _mii_aner { }; /* MASTER-SLAVE Control Register */ -typedef union t_MII_MSCR { - u16 image; - struct { - u16 _bit_7_0:8; // bit 7:0 - u16 media_1000BT_HD:1; // bit 8 - u16 media_1000BT_FD:1; // bit 9 - u16 port_type:1; // bit 10 - u16 cfg_value:1; // bit 11 - u16 cfg_enable:1; // bit 12 - u16 test_mode:3; // bit 15:13 - } bits; -} MSCR_t, *PMSCR_t; - enum _mii_mscr { MII_MSCR_TEST_MODE = 0xe000, MII_MSCR_CFG_ENABLE = 0x1000, @@ -483,20 +383,6 @@ enum _mii_mscr { }; /* MASTER-SLAVE Status Register */ -typedef union t_MII_MSSR { - u16 image; - struct { - u16 idle_err_count:8; // bit 7:0 - u16 _bit_9_8:2; // bit 9:8 - u16 lp_1000BT_HD:1; // bit 10 - u16 lp_1000BT_FD:1; // bit 11 - u16 remote_rcv_status:1; // bit 12 - u16 local_rcv_status:1; // bit 13 - u16 cfg_resolution:1; // bit 14 - u16 cfg_fault:1; // bit 15 - } bits; -} MSSR_t, *PMSSR_t; - enum _mii_mssr { MII_MSSR_CFG_FAULT = 0x8000, MII_MSSR_CFG_RES = 0x4000, @@ -508,17 +394,6 @@ enum _mii_mssr { }; /* IEEE Extened Status Register */ -typedef union t_MII_ESR { - u16 image; - struct { - u16 _bit_11_0:12; // bit 11:0 - u16 media_1000BT_HD:2; // bit 12 - u16 media_1000BT_FD:1; // bit 13 - u16 media_1000BX_HD:1; // bit 14 - u16 media_1000BX_FD:1; // bit 15 - } bits; -} ESR_t, *PESR_t; - enum _mii_esr { MII_ESR_1000BX_FD = 0x8000, MII_ESR_1000BX_HD = 0x4000, @@ -526,6 +401,7 @@ enum _mii_esr { MII_ESR_1000BT_HD = 0x1000, }; /* PHY Specific Control Register */ +#if 0 typedef union t_MII_PHY_SCR { u16 image; struct { @@ -543,6 +419,7 @@ typedef union t_MII_PHY_SCR { u16 xmit_fifo_depth:2; // bit 15:14 } bits; } PHY_SCR_t, *PPHY_SCR_t; +#endif typedef enum t_MII_ADMIN_STATUS { adm_reset, @@ -556,21 +433,6 @@ typedef enum t_MII_ADMIN_STATUS { /* PCS control and status registers bitmap as the same as MII */ /* PCS Extended Status register bitmap as the same as MII */ /* PCS ANAR */ -typedef union t_PCS_ANAR { - u16 image; - struct { - u16 _bit_4_0:5; // bit 4:0 - u16 full_duplex:1; // bit 5 - u16 half_duplex:1; // bit 6 - u16 asymmetric:1; // bit 7 - u16 pause:1; // bit 8 - u16 _bit_11_9:3; // bit 11:9 - u16 remote_fault:2; // bit 13:12 - u16 _bit_14:1; // bit 14 - u16 next_page:1; // bit 15 - } bits; -} ANAR_PCS_t, *PANAR_PCS_t; - enum _pcs_anar { PCS_ANAR_NEXT_PAGE = 0x8000, PCS_ANAR_REMOTE_FAULT = 0x3000, @@ -580,21 +442,6 @@ enum _pcs_anar { PCS_ANAR_FULL_DUPLEX = 0x0020, }; /* PCS ANLPAR */ -typedef union t_PCS_ANLPAR { - u16 image; - struct { - u16 _bit_4_0:5; // bit 4:0 - u16 full_duplex:1; // bit 5 - u16 half_duplex:1; // bit 6 - u16 asymmetric:1; // bit 7 - u16 pause:1; // bit 8 - u16 _bit_11_9:3; // bit 11:9 - u16 remote_fault:2; // bit 13:12 - u16 _bit_14:1; // bit 14 - u16 next_page:1; // bit 15 - } bits; -} ANLPAR_PCS_t, *PANLPAR_PCS_t; - enum _pcs_anlpar { PCS_ANLPAR_NEXT_PAGE = PCS_ANAR_NEXT_PAGE, PCS_ANLPAR_REMOTE_FAULT = PCS_ANAR_REMOTE_FAULT, diff --git a/drivers/net/e1000/e1000_main.c b/drivers/net/e1000/e1000_main.c index 13d57b0a88fa..76c0fa690cc6 100644 --- a/drivers/net/e1000/e1000_main.c +++ b/drivers/net/e1000/e1000_main.c @@ -632,6 +632,7 @@ e1000_down(struct e1000_adapter *adapter) #ifdef CONFIG_E1000_NAPI napi_disable(&adapter->napi); + atomic_set(&adapter->irq_sem, 0); #endif e1000_irq_disable(adapter); @@ -3919,7 +3920,7 @@ e1000_clean(struct napi_struct *napi, int budget) { struct e1000_adapter *adapter = container_of(napi, struct e1000_adapter, napi); struct net_device *poll_dev = adapter->netdev; - int work_done = 0; + int tx_cleaned = 0, work_done = 0; /* Must NOT use netdev_priv macro here. */ adapter = poll_dev->priv; @@ -3929,14 +3930,17 @@ e1000_clean(struct napi_struct *napi, int budget) * simultaneously. A failure obtaining the lock means * tx_ring[0] is currently being cleaned anyway. */ if (spin_trylock(&adapter->tx_queue_lock)) { - e1000_clean_tx_irq(adapter, - &adapter->tx_ring[0]); + tx_cleaned = e1000_clean_tx_irq(adapter, + &adapter->tx_ring[0]); spin_unlock(&adapter->tx_queue_lock); } adapter->clean_rx(adapter, &adapter->rx_ring[0], &work_done, budget); + if (tx_cleaned) + work_done = budget; + /* If budget not fully consumed, exit the polling mode */ if (work_done < budget) { if (likely(adapter->itr_setting & 3)) diff --git a/drivers/net/e1000e/netdev.c b/drivers/net/e1000e/netdev.c index 4a6fc7453776..9cc5a6b01bc1 100644 --- a/drivers/net/e1000e/netdev.c +++ b/drivers/net/e1000e/netdev.c @@ -1384,7 +1384,7 @@ static int e1000_clean(struct napi_struct *napi, int budget) { struct e1000_adapter *adapter = container_of(napi, struct e1000_adapter, napi); struct net_device *poll_dev = adapter->netdev; - int work_done = 0; + int tx_cleaned = 0, work_done = 0; /* Must NOT use netdev_priv macro here. */ adapter = poll_dev->priv; @@ -1394,12 +1394,15 @@ static int e1000_clean(struct napi_struct *napi, int budget) * simultaneously. A failure obtaining the lock means * tx_ring is currently being cleaned anyway. */ if (spin_trylock(&adapter->tx_queue_lock)) { - e1000_clean_tx_irq(adapter); + tx_cleaned = e1000_clean_tx_irq(adapter); spin_unlock(&adapter->tx_queue_lock); } adapter->clean_rx(adapter, &work_done, budget); + if (tx_cleaned) + work_done = budget; + /* If budget not fully consumed, exit the polling mode */ if (work_done < budget) { if (adapter->itr_setting & 3) @@ -2180,6 +2183,7 @@ void e1000e_down(struct e1000_adapter *adapter) msleep(10); napi_disable(&adapter->napi); + atomic_set(&adapter->irq_sem, 0); e1000_irq_disable(adapter); del_timer_sync(&adapter->watchdog_timer); diff --git a/drivers/net/ipg.c b/drivers/net/ipg.c index dbd23bb65d1e..50f0c17451b1 100644 --- a/drivers/net/ipg.c +++ b/drivers/net/ipg.c @@ -857,21 +857,14 @@ static void init_tfdlist(struct net_device *dev) static void ipg_nic_txfree(struct net_device *dev) { struct ipg_nic_private *sp = netdev_priv(dev); - void __iomem *ioaddr = sp->ioaddr; - unsigned int curr; - u64 txd_map; - unsigned int released, pending; - - txd_map = (u64)sp->txd_map; - curr = ipg_r32(TFD_LIST_PTR_0) - - do_div(txd_map, sizeof(struct ipg_tx)) - 1; + unsigned int released, pending, dirty; IPG_DEBUG_MSG("_nic_txfree\n"); pending = sp->tx_current - sp->tx_dirty; + dirty = sp->tx_dirty % IPG_TFDLIST_LENGTH; for (released = 0; released < pending; released++) { - unsigned int dirty = sp->tx_dirty % IPG_TFDLIST_LENGTH; struct sk_buff *skb = sp->TxBuff[dirty]; struct ipg_tx *txfd = sp->txd + dirty; @@ -882,11 +875,8 @@ static void ipg_nic_txfree(struct net_device *dev) * If the TFDDone bit is set, free the associated * buffer. */ - if (dirty == curr) - break; - - /* Setup TFDDONE for compatible issue. */ - txfd->tfc |= cpu_to_le64(IPG_TFC_TFDDONE); + if (!(txfd->tfc & cpu_to_le64(IPG_TFC_TFDDONE))) + break; /* Free the transmit buffer. */ if (skb) { @@ -898,6 +888,7 @@ static void ipg_nic_txfree(struct net_device *dev) sp->TxBuff[dirty] = NULL; } + dirty = (dirty + 1) % IPG_TFDLIST_LENGTH; } sp->tx_dirty += released; @@ -1630,6 +1621,8 @@ static irqreturn_t ipg_interrupt_handler(int irq, void *dev_inst) #ifdef JUMBO_FRAME ipg_nic_rxrestore(dev); #endif + spin_lock(&sp->lock); + /* Get interrupt source information, and acknowledge * some (i.e. TxDMAComplete, RxDMAComplete, RxEarly, * IntRequested, MacControlFrame, LinkEvent) interrupts @@ -1647,9 +1640,7 @@ static irqreturn_t ipg_interrupt_handler(int irq, void *dev_inst) handled = 1; if (unlikely(!netif_running(dev))) - goto out; - - spin_lock(&sp->lock); + goto out_unlock; /* If RFDListEnd interrupt, restore all used RFDs. */ if (status & IPG_IS_RFD_LIST_END) { @@ -1733,9 +1724,9 @@ out_enable: ipg_w16(IPG_IE_TX_DMA_COMPLETE | IPG_IE_RX_DMA_COMPLETE | IPG_IE_HOST_ERROR | IPG_IE_INT_REQUESTED | IPG_IE_TX_COMPLETE | IPG_IE_LINK_EVENT | IPG_IE_UPDATE_STATS, INT_ENABLE); - +out_unlock: spin_unlock(&sp->lock); -out: + return IRQ_RETVAL(handled); } @@ -1943,10 +1934,7 @@ static int ipg_nic_hard_start_xmit(struct sk_buff *skb, struct net_device *dev) */ if (sp->tenmbpsmode) txfd->tfc |= cpu_to_le64(IPG_TFC_TXINDICATE); - else if (!((sp->tx_current - sp->tx_dirty + 1) > - IPG_FRAMESBETWEENTXDMACOMPLETES)) { - txfd->tfc |= cpu_to_le64(IPG_TFC_TXDMAINDICATE); - } + txfd->tfc |= cpu_to_le64(IPG_TFC_TXDMAINDICATE); /* Based on compilation option, determine if FCS is to be * appended to transmit frame by IPG. */ @@ -2003,7 +1991,7 @@ static int ipg_nic_hard_start_xmit(struct sk_buff *skb, struct net_device *dev) ipg_w32(IPG_DC_TX_DMA_POLL_NOW, DMA_CTRL); if (sp->tx_current == (sp->tx_dirty + IPG_TFDLIST_LENGTH)) - netif_wake_queue(dev); + netif_stop_queue(dev); spin_unlock_irqrestore(&sp->lock, flags); diff --git a/drivers/net/ixgb/ixgb_main.c b/drivers/net/ixgb/ixgb_main.c index d2fb88d5cda2..4f63839051b0 100644 --- a/drivers/net/ixgb/ixgb_main.c +++ b/drivers/net/ixgb/ixgb_main.c @@ -296,6 +296,11 @@ ixgb_down(struct ixgb_adapter *adapter, boolean_t kill_watchdog) { struct net_device *netdev = adapter->netdev; +#ifdef CONFIG_IXGB_NAPI + napi_disable(&adapter->napi); + atomic_set(&adapter->irq_sem, 0); +#endif + ixgb_irq_disable(adapter); free_irq(adapter->pdev->irq, netdev); @@ -304,9 +309,7 @@ ixgb_down(struct ixgb_adapter *adapter, boolean_t kill_watchdog) if(kill_watchdog) del_timer_sync(&adapter->watchdog_timer); -#ifdef CONFIG_IXGB_NAPI - napi_disable(&adapter->napi); -#endif + adapter->link_speed = 0; adapter->link_duplex = 0; netif_carrier_off(netdev); diff --git a/drivers/net/ixgbe/ixgbe_main.c b/drivers/net/ixgbe/ixgbe_main.c index a56491617661..a4265bc1cebb 100644 --- a/drivers/net/ixgbe/ixgbe_main.c +++ b/drivers/net/ixgbe/ixgbe_main.c @@ -1409,9 +1409,11 @@ void ixgbe_down(struct ixgbe_adapter *adapter) IXGBE_WRITE_FLUSH(&adapter->hw); msleep(10); + napi_disable(&adapter->napi); + atomic_set(&adapter->irq_sem, 0); + ixgbe_irq_disable(adapter); - napi_disable(&adapter->napi); del_timer_sync(&adapter->watchdog_timer); netif_carrier_off(netdev); @@ -1468,13 +1470,16 @@ static int ixgbe_clean(struct napi_struct *napi, int budget) struct ixgbe_adapter *adapter = container_of(napi, struct ixgbe_adapter, napi); struct net_device *netdev = adapter->netdev; - int work_done = 0; + int tx_cleaned = 0, work_done = 0; /* In non-MSIX case, there is no multi-Tx/Rx queue */ - ixgbe_clean_tx_irq(adapter, adapter->tx_ring); + tx_cleaned = ixgbe_clean_tx_irq(adapter, adapter->tx_ring); ixgbe_clean_rx_irq(adapter, &adapter->rx_ring[0], &work_done, budget); + if (tx_cleaned) + work_done = budget; + /* If budget not fully consumed, exit the polling mode */ if (work_done < budget) { netif_rx_complete(netdev, napi); diff --git a/drivers/net/macvlan.c b/drivers/net/macvlan.c index 2e4bcd5654c4..e8dc2f44fec9 100644 --- a/drivers/net/macvlan.c +++ b/drivers/net/macvlan.c @@ -384,6 +384,13 @@ static int macvlan_newlink(struct net_device *dev, if (lowerdev == NULL) return -ENODEV; + /* Don't allow macvlans on top of other macvlans - its not really + * wrong, but lockdep can't handle it and its not useful for anything + * you couldn't do directly on top of the real device. + */ + if (lowerdev->rtnl_link_ops == dev->rtnl_link_ops) + return -ENODEV; + if (!tb[IFLA_MTU]) dev->mtu = lowerdev->mtu; else if (dev->mtu > lowerdev->mtu) diff --git a/drivers/net/niu.c b/drivers/net/niu.c index 9a0c6d3adfe9..5f6beabf2d17 100644 --- a/drivers/net/niu.c +++ b/drivers/net/niu.c @@ -801,22 +801,90 @@ static int bcm8704_init_user_dev3(struct niu *np) return 0; } -static int xcvr_init_10g(struct niu *np) +static int mrvl88x2011_act_led(struct niu *np, int val) +{ + int err; + + err = mdio_read(np, np->phy_addr, MRVL88X2011_USER_DEV2_ADDR, + MRVL88X2011_LED_8_TO_11_CTL); + if (err < 0) + return err; + + err &= ~MRVL88X2011_LED(MRVL88X2011_LED_ACT,MRVL88X2011_LED_CTL_MASK); + err |= MRVL88X2011_LED(MRVL88X2011_LED_ACT,val); + + return mdio_write(np, np->phy_addr, MRVL88X2011_USER_DEV2_ADDR, + MRVL88X2011_LED_8_TO_11_CTL, err); +} + +static int mrvl88x2011_led_blink_rate(struct niu *np, int rate) +{ + int err; + + err = mdio_read(np, np->phy_addr, MRVL88X2011_USER_DEV2_ADDR, + MRVL88X2011_LED_BLINK_CTL); + if (err >= 0) { + err &= ~MRVL88X2011_LED_BLKRATE_MASK; + err |= (rate << 4); + + err = mdio_write(np, np->phy_addr, MRVL88X2011_USER_DEV2_ADDR, + MRVL88X2011_LED_BLINK_CTL, err); + } + + return err; +} + +static int xcvr_init_10g_mrvl88x2011(struct niu *np) +{ + int err; + + /* Set LED functions */ + err = mrvl88x2011_led_blink_rate(np, MRVL88X2011_LED_BLKRATE_134MS); + if (err) + return err; + + /* led activity */ + err = mrvl88x2011_act_led(np, MRVL88X2011_LED_CTL_OFF); + if (err) + return err; + + err = mdio_read(np, np->phy_addr, MRVL88X2011_USER_DEV3_ADDR, + MRVL88X2011_GENERAL_CTL); + if (err < 0) + return err; + + err |= MRVL88X2011_ENA_XFPREFCLK; + + err = mdio_write(np, np->phy_addr, MRVL88X2011_USER_DEV3_ADDR, + MRVL88X2011_GENERAL_CTL, err); + if (err < 0) + return err; + + err = mdio_read(np, np->phy_addr, MRVL88X2011_USER_DEV1_ADDR, + MRVL88X2011_PMA_PMD_CTL_1); + if (err < 0) + return err; + + if (np->link_config.loopback_mode == LOOPBACK_MAC) + err |= MRVL88X2011_LOOPBACK; + else + err &= ~MRVL88X2011_LOOPBACK; + + err = mdio_write(np, np->phy_addr, MRVL88X2011_USER_DEV1_ADDR, + MRVL88X2011_PMA_PMD_CTL_1, err); + if (err < 0) + return err; + + /* Enable PMD */ + return mdio_write(np, np->phy_addr, MRVL88X2011_USER_DEV1_ADDR, + MRVL88X2011_10G_PMD_TX_DIS, MRVL88X2011_ENA_PMDTX); +} + +static int xcvr_init_10g_bcm8704(struct niu *np) { struct niu_link_config *lp = &np->link_config; u16 analog_stat0, tx_alarm_status; int err; - u64 val; - - val = nr64_mac(XMAC_CONFIG); - val &= ~XMAC_CONFIG_LED_POLARITY; - val |= XMAC_CONFIG_FORCE_LED_ON; - nw64_mac(XMAC_CONFIG, val); - - /* XXX shared resource, lock parent XXX */ - val = nr64(MIF_CONFIG); - val |= MIF_CONFIG_INDIRECT_MODE; - nw64(MIF_CONFIG, val); err = bcm8704_reset(np); if (err) @@ -896,6 +964,38 @@ static int xcvr_init_10g(struct niu *np) return 0; } +static int xcvr_init_10g(struct niu *np) +{ + int phy_id, err; + u64 val; + + val = nr64_mac(XMAC_CONFIG); + val &= ~XMAC_CONFIG_LED_POLARITY; + val |= XMAC_CONFIG_FORCE_LED_ON; + nw64_mac(XMAC_CONFIG, val); + + /* XXX shared resource, lock parent XXX */ + val = nr64(MIF_CONFIG); + val |= MIF_CONFIG_INDIRECT_MODE; + nw64(MIF_CONFIG, val); + + phy_id = phy_decode(np->parent->port_phy, np->port); + phy_id = np->parent->phy_probe_info.phy_id[phy_id][np->port]; + + /* handle different phy types */ + switch (phy_id & NIU_PHY_ID_MASK) { + case NIU_PHY_ID_MRVL88X2011: + err = xcvr_init_10g_mrvl88x2011(np); + break; + + default: /* bcom 8704 */ + err = xcvr_init_10g_bcm8704(np); + break; + } + + return 0; +} + static int mii_reset(struct niu *np) { int limit, err; @@ -1082,19 +1182,68 @@ static int niu_link_status_common(struct niu *np, int link_up) return 0; } -static int link_status_10g(struct niu *np, int *link_up_p) +static int link_status_10g_mrvl(struct niu *np, int *link_up_p) { - unsigned long flags; - int err, link_up; + int err, link_up, pma_status, pcs_status; link_up = 0; - spin_lock_irqsave(&np->lock, flags); + err = mdio_read(np, np->phy_addr, MRVL88X2011_USER_DEV1_ADDR, + MRVL88X2011_10G_PMD_STATUS_2); + if (err < 0) + goto out; - err = -EINVAL; - if (np->link_config.loopback_mode != LOOPBACK_DISABLED) + /* Check PMA/PMD Register: 1.0001.2 == 1 */ + err = mdio_read(np, np->phy_addr, MRVL88X2011_USER_DEV1_ADDR, + MRVL88X2011_PMA_PMD_STATUS_1); + if (err < 0) + goto out; + + pma_status = ((err & MRVL88X2011_LNK_STATUS_OK) ? 1 : 0); + + /* Check PMC Register : 3.0001.2 == 1: read twice */ + err = mdio_read(np, np->phy_addr, MRVL88X2011_USER_DEV3_ADDR, + MRVL88X2011_PMA_PMD_STATUS_1); + if (err < 0) + goto out; + + err = mdio_read(np, np->phy_addr, MRVL88X2011_USER_DEV3_ADDR, + MRVL88X2011_PMA_PMD_STATUS_1); + if (err < 0) + goto out; + + pcs_status = ((err & MRVL88X2011_LNK_STATUS_OK) ? 1 : 0); + + /* Check XGXS Register : 4.0018.[0-3,12] */ + err = mdio_read(np, np->phy_addr, MRVL88X2011_USER_DEV4_ADDR, + MRVL88X2011_10G_XGXS_LANE_STAT); + if (err < 0) goto out; + if (err == (PHYXS_XGXS_LANE_STAT_ALINGED | PHYXS_XGXS_LANE_STAT_LANE3 | + PHYXS_XGXS_LANE_STAT_LANE2 | PHYXS_XGXS_LANE_STAT_LANE1 | + PHYXS_XGXS_LANE_STAT_LANE0 | PHYXS_XGXS_LANE_STAT_MAGIC | + 0x800)) + link_up = (pma_status && pcs_status) ? 1 : 0; + + np->link_config.active_speed = SPEED_10000; + np->link_config.active_duplex = DUPLEX_FULL; + err = 0; +out: + mrvl88x2011_act_led(np, (link_up ? + MRVL88X2011_LED_CTL_PCS_ACT : + MRVL88X2011_LED_CTL_OFF)); + + *link_up_p = link_up; + return err; +} + +static int link_status_10g_bcom(struct niu *np, int *link_up_p) +{ + int err, link_up; + + link_up = 0; + err = mdio_read(np, np->phy_addr, BCM8704_PMA_PMD_DEV_ADDR, BCM8704_PMD_RCV_SIGDET); if (err < 0) @@ -1134,14 +1283,43 @@ static int link_status_10g(struct niu *np, int *link_up_p) err = 0; out: + *link_up_p = link_up; + return err; +} + +static int link_status_10g(struct niu *np, int *link_up_p) +{ + unsigned long flags; + int err = -EINVAL; + + spin_lock_irqsave(&np->lock, flags); + + if (np->link_config.loopback_mode == LOOPBACK_DISABLED) { + int phy_id; + + phy_id = phy_decode(np->parent->port_phy, np->port); + phy_id = np->parent->phy_probe_info.phy_id[phy_id][np->port]; + + /* handle different phy types */ + switch (phy_id & NIU_PHY_ID_MASK) { + case NIU_PHY_ID_MRVL88X2011: + err = link_status_10g_mrvl(np, link_up_p); + break; + + default: /* bcom 8704 */ + err = link_status_10g_bcom(np, link_up_p); + break; + } + } + spin_unlock_irqrestore(&np->lock, flags); - *link_up_p = link_up; return err; } static int link_status_1g(struct niu *np, int *link_up_p) { + struct niu_link_config *lp = &np->link_config; u16 current_speed, bmsr; unsigned long flags; u8 current_duplex; @@ -1209,6 +1387,8 @@ static int link_status_1g(struct niu *np, int *link_up_p) link_up = 0; } } + lp->active_speed = current_speed; + lp->active_duplex = current_duplex; err = 0; out: @@ -6297,7 +6477,8 @@ static int __devinit phy_record(struct niu_parent *parent, if (dev_id_1 < 0 || dev_id_2 < 0) return 0; if (type == PHY_TYPE_PMA_PMD || type == PHY_TYPE_PCS) { - if ((id & NIU_PHY_ID_MASK) != NIU_PHY_ID_BCM8704) + if (((id & NIU_PHY_ID_MASK) != NIU_PHY_ID_BCM8704) && + ((id & NIU_PHY_ID_MASK) != NIU_PHY_ID_MRVL88X2011)) return 0; } else { if ((id & NIU_PHY_ID_MASK) != NIU_PHY_ID_BCM5464R) diff --git a/drivers/net/niu.h b/drivers/net/niu.h index 10e3f111b6d5..0e8626adc573 100644 --- a/drivers/net/niu.h +++ b/drivers/net/niu.h @@ -2538,6 +2538,39 @@ struct fcram_hash_ipv6 { #define NIU_PHY_ID_MASK 0xfffff0f0 #define NIU_PHY_ID_BCM8704 0x00206030 #define NIU_PHY_ID_BCM5464R 0x002060b0 +#define NIU_PHY_ID_MRVL88X2011 0x01410020 + +/* MRVL88X2011 register addresses */ +#define MRVL88X2011_USER_DEV1_ADDR 1 +#define MRVL88X2011_USER_DEV2_ADDR 2 +#define MRVL88X2011_USER_DEV3_ADDR 3 +#define MRVL88X2011_USER_DEV4_ADDR 4 +#define MRVL88X2011_PMA_PMD_CTL_1 0x0000 +#define MRVL88X2011_PMA_PMD_STATUS_1 0x0001 +#define MRVL88X2011_10G_PMD_STATUS_2 0x0008 +#define MRVL88X2011_10G_PMD_TX_DIS 0x0009 +#define MRVL88X2011_10G_XGXS_LANE_STAT 0x0018 +#define MRVL88X2011_GENERAL_CTL 0x8300 +#define MRVL88X2011_LED_BLINK_CTL 0x8303 +#define MRVL88X2011_LED_8_TO_11_CTL 0x8306 + +/* MRVL88X2011 register control */ +#define MRVL88X2011_ENA_XFPREFCLK 0x0001 +#define MRVL88X2011_ENA_PMDTX 0x0000 +#define MRVL88X2011_LOOPBACK 0x1 +#define MRVL88X2011_LED_ACT 0x1 +#define MRVL88X2011_LNK_STATUS_OK 0x4 +#define MRVL88X2011_LED_BLKRATE_MASK 0x70 +#define MRVL88X2011_LED_BLKRATE_034MS 0x0 +#define MRVL88X2011_LED_BLKRATE_067MS 0x1 +#define MRVL88X2011_LED_BLKRATE_134MS 0x2 +#define MRVL88X2011_LED_BLKRATE_269MS 0x3 +#define MRVL88X2011_LED_BLKRATE_538MS 0x4 +#define MRVL88X2011_LED_CTL_OFF 0x0 +#define MRVL88X2011_LED_CTL_PCS_ACT 0x5 +#define MRVL88X2011_LED_CTL_MASK 0x7 +#define MRVL88X2011_LED(n,v) ((v)<<((n)*4)) +#define MRVL88X2011_LED_STAT(n,v) ((v)>>((n)*4)) #define BCM8704_PMA_PMD_DEV_ADDR 1 #define BCM8704_PCS_DEV_ADDR 2 diff --git a/drivers/net/pcmcia/3c574_cs.c b/drivers/net/pcmcia/3c574_cs.c index 288177716a49..36a7ba3134ce 100644 --- a/drivers/net/pcmcia/3c574_cs.c +++ b/drivers/net/pcmcia/3c574_cs.c @@ -187,14 +187,16 @@ enum Window1 { enum Window3 { /* Window 3: MAC/config bits. */ Wn3_Config=0, Wn3_MAC_Ctrl=6, Wn3_Options=8, }; -union wn3_config { - int i; - struct w3_config_fields { - unsigned int ram_size:3, ram_width:1, ram_speed:2, rom_size:2; - int pad8:8; - unsigned int ram_split:2, pad18:2, xcvr:3, pad21:1, autoselect:1; - int pad24:7; - } u; +enum wn3_config { + Ram_size = 7, + Ram_width = 8, + Ram_speed = 0x30, + Rom_size = 0xc0, + Ram_split_shift = 16, + Ram_split = 3 << Ram_split_shift, + Xcvr_shift = 20, + Xcvr = 7 << Xcvr_shift, + Autoselect = 0x1000000, }; enum Window4 { /* Window 4: Xcvr/media bits. */ @@ -342,7 +344,7 @@ static int tc574_config(struct pcmcia_device *link) kio_addr_t ioaddr; __be16 *phys_addr; char *cardname; - union wn3_config config; + __u32 config; DECLARE_MAC_BUF(mac); phys_addr = (__be16 *)dev->dev_addr; @@ -401,9 +403,9 @@ static int tc574_config(struct pcmcia_device *link) outw(0<<11, ioaddr + RunnerRdCtrl); printk(KERN_INFO " ASIC rev %d,", mcr>>3); EL3WINDOW(3); - config.i = inl(ioaddr + Wn3_Config); - lp->default_media = config.u.xcvr; - lp->autoselect = config.u.autoselect; + config = inl(ioaddr + Wn3_Config); + lp->default_media = (config & Xcvr) >> Xcvr_shift; + lp->autoselect = config & Autoselect ? 1 : 0; } init_timer(&lp->media); @@ -464,8 +466,9 @@ static int tc574_config(struct pcmcia_device *link) dev->name, cardname, dev->base_addr, dev->irq, print_mac(mac, dev->dev_addr)); printk(" %dK FIFO split %s Rx:Tx, %sMII interface.\n", - 8 << config.u.ram_size, ram_split[config.u.ram_split], - config.u.autoselect ? "autoselect " : ""); + 8 << config & Ram_size, + ram_split[(config & Ram_split) >> Ram_split_shift], + config & Autoselect ? "autoselect " : ""); return 0; diff --git a/drivers/net/s2io.c b/drivers/net/s2io.c index fa57c49c0c51..f2ba944e035e 100644 --- a/drivers/net/s2io.c +++ b/drivers/net/s2io.c @@ -84,7 +84,7 @@ #include "s2io.h" #include "s2io-regs.h" -#define DRV_VERSION "2.0.26.10" +#define DRV_VERSION "2.0.26.17" /* S2io Driver name & version. */ static char s2io_driver_name[] = "Neterion"; @@ -3848,8 +3848,6 @@ static int s2io_open(struct net_device *dev) netif_carrier_off(dev); sp->last_link_state = 0; - napi_enable(&sp->napi); - if (sp->config.intr_type == MSI_X) { int ret = s2io_enable_msi_x(sp); @@ -3892,7 +3890,6 @@ static int s2io_open(struct net_device *dev) return 0; hw_init_failed: - napi_disable(&sp->napi); if (sp->config.intr_type == MSI_X) { if (sp->entries) { kfree(sp->entries); @@ -3932,7 +3929,6 @@ static int s2io_close(struct net_device *dev) return 0; netif_stop_queue(dev); - napi_disable(&sp->napi); /* Reset card, kill tasklet and free Tx and Rx buffers. */ s2io_card_down(sp); @@ -6796,6 +6792,8 @@ static void do_s2io_card_down(struct s2io_nic * sp, int do_io) struct XENA_dev_config __iomem *bar0 = sp->bar0; unsigned long flags; register u64 val64 = 0; + struct config_param *config; + config = &sp->config; if (!is_s2io_card_up(sp)) return; @@ -6807,6 +6805,10 @@ static void do_s2io_card_down(struct s2io_nic * sp, int do_io) } clear_bit(__S2IO_STATE_CARD_UP, &sp->state); + /* Disable napi */ + if (config->napi) + napi_disable(&sp->napi); + /* disable Tx and Rx traffic on the NIC */ if (do_io) stop_nic(sp); @@ -6900,6 +6902,11 @@ static int s2io_card_up(struct s2io_nic * sp) DBG_PRINT(INFO_DBG, "Buf in ring:%d is %d:\n", i, atomic_read(&sp->rx_bufs_left[i])); } + + /* Initialise napi */ + if (config->napi) + napi_enable(&sp->napi); + /* Maintain the state prior to the open */ if (sp->promisc_flg) sp->promisc_flg = 0; diff --git a/drivers/net/sky2.c b/drivers/net/sky2.c index 7023bbe545ee..bc15940ce1bc 100644 --- a/drivers/net/sky2.c +++ b/drivers/net/sky2.c @@ -3949,7 +3949,7 @@ static __exit void sky2_debug_cleanup(void) /* Initialize network device */ static __devinit struct net_device *sky2_init_netdev(struct sky2_hw *hw, unsigned port, - int highmem) + int highmem, int wol) { struct sky2_port *sky2; struct net_device *dev = alloc_etherdev(sizeof(*sky2)); @@ -3989,7 +3989,7 @@ static __devinit struct net_device *sky2_init_netdev(struct sky2_hw *hw, sky2->speed = -1; sky2->advertising = sky2_supported_modes(hw); sky2->rx_csum = (hw->chip_id != CHIP_ID_YUKON_XL); - sky2->wol = sky2_wol_supported(hw) & WAKE_MAGIC; + sky2->wol = wol; spin_lock_init(&sky2->phy_lock); sky2->tx_pending = TX_DEF_PENDING; @@ -4086,12 +4086,24 @@ static int __devinit sky2_test_msi(struct sky2_hw *hw) return err; } +static int __devinit pci_wake_enabled(struct pci_dev *dev) +{ + int pm = pci_find_capability(dev, PCI_CAP_ID_PM); + u16 value; + + if (!pm) + return 0; + if (pci_read_config_word(dev, pm + PCI_PM_CTRL, &value)) + return 0; + return value & PCI_PM_CTRL_PME_ENABLE; +} + static int __devinit sky2_probe(struct pci_dev *pdev, const struct pci_device_id *ent) { struct net_device *dev; struct sky2_hw *hw; - int err, using_dac = 0; + int err, using_dac = 0, wol_default; err = pci_enable_device(pdev); if (err) { @@ -4124,6 +4136,8 @@ static int __devinit sky2_probe(struct pci_dev *pdev, } } + wol_default = pci_wake_enabled(pdev) ? WAKE_MAGIC : 0; + err = -ENOMEM; hw = kzalloc(sizeof(*hw), GFP_KERNEL); if (!hw) { @@ -4167,7 +4181,7 @@ static int __devinit sky2_probe(struct pci_dev *pdev, sky2_reset(hw); - dev = sky2_init_netdev(hw, 0, using_dac); + dev = sky2_init_netdev(hw, 0, using_dac, wol_default); if (!dev) { err = -ENOMEM; goto err_out_free_pci; @@ -4204,7 +4218,7 @@ static int __devinit sky2_probe(struct pci_dev *pdev, if (hw->ports > 1) { struct net_device *dev1; - dev1 = sky2_init_netdev(hw, 1, using_dac); + dev1 = sky2_init_netdev(hw, 1, using_dac, wol_default); if (!dev1) dev_warn(&pdev->dev, "allocation for second device failed\n"); else if ((err = register_netdev(dev1))) { diff --git a/drivers/net/tc35815.c b/drivers/net/tc35815.c index d887c05588d5..370d329d15d9 100644 --- a/drivers/net/tc35815.c +++ b/drivers/net/tc35815.c @@ -611,7 +611,7 @@ static int __devinit tc35815_mac_match(struct device *dev, void *data) { struct platform_device *plat_dev = to_platform_device(dev); struct pci_dev *pci_dev = data; - unsigned int id = (pci_dev->bus->number << 8) | pci_dev->devfn; + unsigned int id = pci_dev->irq; return !strcmp(plat_dev->name, "tc35815-mac") && plat_dev->id == id; } diff --git a/drivers/net/veth.c b/drivers/net/veth.c index 43af9e9b2652..3f67a29593bc 100644 --- a/drivers/net/veth.c +++ b/drivers/net/veth.c @@ -459,19 +459,7 @@ static __init int veth_init(void) static __exit void veth_exit(void) { - struct veth_priv *priv, *next; - - rtnl_lock(); - /* - * cannot trust __rtnl_link_unregister() to unregister all - * devices, as each ->dellink call will remove two devices - * from the list at once. - */ - list_for_each_entry_safe(priv, next, &veth_list, list) - veth_dellink(priv->dev); - - __rtnl_link_unregister(&veth_link_ops); - rtnl_unlock(); + rtnl_link_unregister(&veth_link_ops); } module_init(veth_init); diff --git a/drivers/net/wan/dscc4.c b/drivers/net/wan/dscc4.c index 33dc713b5301..c6f26e28e376 100644 --- a/drivers/net/wan/dscc4.c +++ b/drivers/net/wan/dscc4.c @@ -139,19 +139,21 @@ struct thingie { }; struct TxFD { - u32 state; - u32 next; - u32 data; - u32 complete; + __le32 state; + __le32 next; + __le32 data; + __le32 complete; u32 jiffies; /* Allows sizeof(TxFD) == sizeof(RxFD) + extra hack */ + /* FWIW, datasheet calls that "dummy" and says that card + * never looks at it; neither does the driver */ }; struct RxFD { - u32 state1; - u32 next; - u32 data; - u32 state2; - u32 end; + __le32 state1; + __le32 next; + __le32 data; + __le32 state2; + __le32 end; }; #define DUMMY_SKB_SIZE 64 @@ -181,7 +183,7 @@ struct RxFD { #define SCC_REG_START(dpriv) (SCC_START+(dpriv->dev_id)*SCC_OFFSET) struct dscc4_pci_priv { - u32 *iqcfg; + __le32 *iqcfg; int cfg_cur; spinlock_t lock; struct pci_dev *pdev; @@ -197,8 +199,8 @@ struct dscc4_dev_priv { struct RxFD *rx_fd; struct TxFD *tx_fd; - u32 *iqrx; - u32 *iqtx; + __le32 *iqrx; + __le32 *iqtx; /* FIXME: check all the volatile are required */ volatile u32 tx_current; @@ -298,7 +300,7 @@ struct dscc4_dev_priv { #define BrrExpMask 0x00000f00 #define BrrMultMask 0x0000003f #define EncodingMask 0x00700000 -#define Hold 0x40000000 +#define Hold cpu_to_le32(0x40000000) #define SccBusy 0x10000000 #define PowerUp 0x80000000 #define Vis 0x00001000 @@ -307,14 +309,14 @@ struct dscc4_dev_priv { #define FrameRdo 0x40 #define FrameCrc 0x20 #define FrameRab 0x10 -#define FrameAborted 0x00000200 -#define FrameEnd 0x80000000 -#define DataComplete 0x40000000 +#define FrameAborted cpu_to_le32(0x00000200) +#define FrameEnd cpu_to_le32(0x80000000) +#define DataComplete cpu_to_le32(0x40000000) #define LengthCheck 0x00008000 #define SccEvt 0x02000000 #define NoAck 0x00000200 #define Action 0x00000001 -#define HiDesc 0x20000000 +#define HiDesc cpu_to_le32(0x20000000) /* SCC events */ #define RxEvt 0xf0000000 @@ -489,8 +491,8 @@ static void dscc4_release_ring(struct dscc4_dev_priv *dpriv) skbuff = dpriv->tx_skbuff; for (i = 0; i < TX_RING_SIZE; i++) { if (*skbuff) { - pci_unmap_single(pdev, tx_fd->data, (*skbuff)->len, - PCI_DMA_TODEVICE); + pci_unmap_single(pdev, le32_to_cpu(tx_fd->data), + (*skbuff)->len, PCI_DMA_TODEVICE); dev_kfree_skb(*skbuff); } skbuff++; @@ -500,7 +502,7 @@ static void dscc4_release_ring(struct dscc4_dev_priv *dpriv) skbuff = dpriv->rx_skbuff; for (i = 0; i < RX_RING_SIZE; i++) { if (*skbuff) { - pci_unmap_single(pdev, rx_fd->data, + pci_unmap_single(pdev, le32_to_cpu(rx_fd->data), RX_MAX(HDLC_MAX_MRU), PCI_DMA_FROMDEVICE); dev_kfree_skb(*skbuff); } @@ -522,10 +524,10 @@ static inline int try_get_rx_skb(struct dscc4_dev_priv *dpriv, dpriv->rx_skbuff[dirty] = skb; if (skb) { skb->protocol = hdlc_type_trans(skb, dev); - rx_fd->data = pci_map_single(dpriv->pci_priv->pdev, skb->data, - len, PCI_DMA_FROMDEVICE); + rx_fd->data = cpu_to_le32(pci_map_single(dpriv->pci_priv->pdev, + skb->data, len, PCI_DMA_FROMDEVICE)); } else { - rx_fd->data = (u32) NULL; + rx_fd->data = 0; ret = -1; } return ret; @@ -587,7 +589,7 @@ static inline int dscc4_xpr_ack(struct dscc4_dev_priv *dpriv) do { if (!(dpriv->flags & (NeedIDR | NeedIDT)) || - (dpriv->iqtx[cur] & Xpr)) + (dpriv->iqtx[cur] & cpu_to_le32(Xpr))) break; smp_rmb(); schedule_timeout_uninterruptible(10); @@ -650,8 +652,9 @@ static inline void dscc4_rx_skb(struct dscc4_dev_priv *dpriv, printk(KERN_DEBUG "%s: skb=0 (%s)\n", dev->name, __FUNCTION__); goto refill; } - pkt_len = TO_SIZE(rx_fd->state2); - pci_unmap_single(pdev, rx_fd->data, RX_MAX(HDLC_MAX_MRU), PCI_DMA_FROMDEVICE); + pkt_len = TO_SIZE(le32_to_cpu(rx_fd->state2)); + pci_unmap_single(pdev, le32_to_cpu(rx_fd->data), + RX_MAX(HDLC_MAX_MRU), PCI_DMA_FROMDEVICE); if ((skb->data[--pkt_len] & FrameOk) == FrameOk) { stats->rx_packets++; stats->rx_bytes += pkt_len; @@ -679,7 +682,7 @@ refill: } dscc4_rx_update(dpriv, dev); rx_fd->state2 = 0x00000000; - rx_fd->end = 0xbabeface; + rx_fd->end = cpu_to_le32(0xbabeface); } static void dscc4_free1(struct pci_dev *pdev) @@ -772,8 +775,8 @@ static int __devinit dscc4_init_one(struct pci_dev *pdev, } /* Global interrupt queue */ writel((u32)(((IRQ_RING_SIZE >> 5) - 1) << 20), ioaddr + IQLENR1); - priv->iqcfg = (u32 *) pci_alloc_consistent(pdev, - IRQ_RING_SIZE*sizeof(u32), &priv->iqcfg_dma); + priv->iqcfg = (__le32 *) pci_alloc_consistent(pdev, + IRQ_RING_SIZE*sizeof(__le32), &priv->iqcfg_dma); if (!priv->iqcfg) goto err_free_irq_5; writel(priv->iqcfg_dma, ioaddr + IQCFG); @@ -786,7 +789,7 @@ static int __devinit dscc4_init_one(struct pci_dev *pdev, */ for (i = 0; i < dev_per_card; i++) { dpriv = priv->root + i; - dpriv->iqtx = (u32 *) pci_alloc_consistent(pdev, + dpriv->iqtx = (__le32 *) pci_alloc_consistent(pdev, IRQ_RING_SIZE*sizeof(u32), &dpriv->iqtx_dma); if (!dpriv->iqtx) goto err_free_iqtx_6; @@ -794,7 +797,7 @@ static int __devinit dscc4_init_one(struct pci_dev *pdev, } for (i = 0; i < dev_per_card; i++) { dpriv = priv->root + i; - dpriv->iqrx = (u32 *) pci_alloc_consistent(pdev, + dpriv->iqrx = (__le32 *) pci_alloc_consistent(pdev, IRQ_RING_SIZE*sizeof(u32), &dpriv->iqrx_dma); if (!dpriv->iqrx) goto err_free_iqrx_7; @@ -1156,8 +1159,8 @@ static int dscc4_start_xmit(struct sk_buff *skb, struct net_device *dev) dpriv->tx_skbuff[next] = skb; tx_fd = dpriv->tx_fd + next; tx_fd->state = FrameEnd | TO_STATE_TX(skb->len); - tx_fd->data = pci_map_single(ppriv->pdev, skb->data, skb->len, - PCI_DMA_TODEVICE); + tx_fd->data = cpu_to_le32(pci_map_single(ppriv->pdev, skb->data, skb->len, + PCI_DMA_TODEVICE)); tx_fd->complete = 0x00000000; tx_fd->jiffies = jiffies; mb(); @@ -1508,7 +1511,7 @@ static irqreturn_t dscc4_irq(int irq, void *token) if (state & Cfg) { if (debug > 0) printk(KERN_DEBUG "%s: CfgIV\n", DRV_NAME); - if (priv->iqcfg[priv->cfg_cur++%IRQ_RING_SIZE] & Arf) + if (priv->iqcfg[priv->cfg_cur++%IRQ_RING_SIZE] & cpu_to_le32(Arf)) printk(KERN_ERR "%s: %s failed\n", dev->name, "CFG"); if (!(state &= ~Cfg)) goto out; @@ -1541,7 +1544,7 @@ static void dscc4_tx_irq(struct dscc4_pci_priv *ppriv, try: cur = dpriv->iqtx_current%IRQ_RING_SIZE; - state = dpriv->iqtx[cur]; + state = le32_to_cpu(dpriv->iqtx[cur]); if (!state) { if (debug > 4) printk(KERN_DEBUG "%s: Tx ISR = 0x%08x\n", dev->name, @@ -1580,7 +1583,7 @@ try: tx_fd = dpriv->tx_fd + cur; skb = dpriv->tx_skbuff[cur]; if (skb) { - pci_unmap_single(ppriv->pdev, tx_fd->data, + pci_unmap_single(ppriv->pdev, le32_to_cpu(tx_fd->data), skb->len, PCI_DMA_TODEVICE); if (tx_fd->state & FrameEnd) { stats->tx_packets++; @@ -1711,7 +1714,7 @@ static void dscc4_rx_irq(struct dscc4_pci_priv *priv, try: cur = dpriv->iqrx_current%IRQ_RING_SIZE; - state = dpriv->iqrx[cur]; + state = le32_to_cpu(dpriv->iqrx[cur]); if (!state) return; dpriv->iqrx[cur] = 0; @@ -1755,7 +1758,7 @@ try: goto try; rx_fd->state1 &= ~Hold; rx_fd->state2 = 0x00000000; - rx_fd->end = 0xbabeface; + rx_fd->end = cpu_to_le32(0xbabeface); //} goto try; } @@ -1834,7 +1837,7 @@ try: hdlc_stats(dev)->rx_over_errors++; rx_fd->state1 |= Hold; rx_fd->state2 = 0x00000000; - rx_fd->end = 0xbabeface; + rx_fd->end = cpu_to_le32(0xbabeface); } else dscc4_rx_skb(dpriv, dev); } while (1); @@ -1904,8 +1907,9 @@ static struct sk_buff *dscc4_init_dummy_skb(struct dscc4_dev_priv *dpriv) skb_copy_to_linear_data(skb, version, strlen(version) % DUMMY_SKB_SIZE); tx_fd->state = FrameEnd | TO_STATE_TX(DUMMY_SKB_SIZE); - tx_fd->data = pci_map_single(dpriv->pci_priv->pdev, skb->data, - DUMMY_SKB_SIZE, PCI_DMA_TODEVICE); + tx_fd->data = cpu_to_le32(pci_map_single(dpriv->pci_priv->pdev, + skb->data, DUMMY_SKB_SIZE, + PCI_DMA_TODEVICE)); dpriv->tx_skbuff[last] = skb; } return skb; @@ -1937,8 +1941,8 @@ static int dscc4_init_ring(struct net_device *dev) tx_fd->state = FrameEnd | TO_STATE_TX(2*DUMMY_SKB_SIZE); tx_fd->complete = 0x00000000; /* FIXME: NULL should be ok - to be tried */ - tx_fd->data = dpriv->tx_fd_dma; - (tx_fd++)->next = (u32)(dpriv->tx_fd_dma + + tx_fd->data = cpu_to_le32(dpriv->tx_fd_dma); + (tx_fd++)->next = cpu_to_le32(dpriv->tx_fd_dma + (++i%TX_RING_SIZE)*sizeof(*tx_fd)); } while (i < TX_RING_SIZE); @@ -1951,12 +1955,12 @@ static int dscc4_init_ring(struct net_device *dev) /* size set by the host. Multiple of 4 bytes please */ rx_fd->state1 = HiDesc; rx_fd->state2 = 0x00000000; - rx_fd->end = 0xbabeface; + rx_fd->end = cpu_to_le32(0xbabeface); rx_fd->state1 |= TO_STATE_RX(HDLC_MAX_MRU); // FIXME: return value verifiee mais traitement suspect if (try_get_rx_skb(dpriv, dev) >= 0) dpriv->rx_dirty++; - (rx_fd++)->next = (u32)(dpriv->rx_fd_dma + + (rx_fd++)->next = cpu_to_le32(dpriv->rx_fd_dma + (++i%RX_RING_SIZE)*sizeof(*rx_fd)); } while (i < RX_RING_SIZE); diff --git a/drivers/net/wan/lmc/lmc_media.c b/drivers/net/wan/lmc/lmc_media.c index 574737b55f39..c9c878cd5c72 100644 --- a/drivers/net/wan/lmc/lmc_media.c +++ b/drivers/net/wan/lmc/lmc_media.c @@ -890,16 +890,8 @@ write_av9110 (lmc_softc_t * sc, u_int32_t n, u_int32_t m, u_int32_t v, static void lmc_ssi_watchdog (lmc_softc_t * const sc) { - u_int16_t mii17; - struct ssicsr2 - { - unsigned short dtr:1, dsr:1, rts:1, cable:3, crc:1, led0:1, led1:1, - led2:1, led3:1, fifo:1, ll:1, rl:1, tm:1, loop:1; - }; - struct ssicsr2 *ssicsr; - mii17 = lmc_mii_readreg (sc, 0, 17); - ssicsr = (struct ssicsr2 *) &mii17; - if (ssicsr->cable == 7) + u_int16_t mii17 = lmc_mii_readreg (sc, 0, 17); + if (((mii17 >> 3) & 7) == 7) { lmc_led_off (sc, LMC_MII16_LED2); } diff --git a/drivers/net/wan/sbni.h b/drivers/net/wan/sbni.h index 27715e70f28b..84264510a8ed 100644 --- a/drivers/net/wan/sbni.h +++ b/drivers/net/wan/sbni.h @@ -44,9 +44,15 @@ enum { #define PR_RES 0x80 struct sbni_csr1 { - unsigned rxl : 5; - unsigned rate : 2; - unsigned : 1; +#ifdef __LITTLE_ENDIAN_BITFIELD + u8 rxl : 5; + u8 rate : 2; + u8 : 1; +#else + u8 : 1; + u8 rate : 2; + u8 rxl : 5; +#endif }; /* fields in frame header */ diff --git a/drivers/net/wireless/Kconfig b/drivers/net/wireless/Kconfig index c98fc62a3e61..2c08c0a5a0df 100644 --- a/drivers/net/wireless/Kconfig +++ b/drivers/net/wireless/Kconfig @@ -68,7 +68,7 @@ config WAVELAN <http://www.tldp.org/docs.html#howto>. Some more specific information is contained in <file:Documentation/networking/wavelan.txt> and in the source code - <file:drivers/net/wavelan.p.h>. + <file:drivers/net/wireless/wavelan.p.h>. You will also need the wireless tools package available from <http://www.hpl.hp.com/personal/Jean_Tourrilhes/Linux/Tools.html>. diff --git a/drivers/net/wireless/b43/rfkill.c b/drivers/net/wireless/b43/rfkill.c index 98cf70c5fd47..11f53cb1139e 100644 --- a/drivers/net/wireless/b43/rfkill.c +++ b/drivers/net/wireless/b43/rfkill.c @@ -138,8 +138,11 @@ void b43_rfkill_init(struct b43_wldev *dev) rfk->rfkill->user_claim_unsupported = 1; rfk->poll_dev = input_allocate_polled_device(); - if (!rfk->poll_dev) - goto err_free_rfk; + if (!rfk->poll_dev) { + rfkill_free(rfk->rfkill); + goto err_freed_rfk; + } + rfk->poll_dev->private = dev; rfk->poll_dev->poll = b43_rfkill_poll; rfk->poll_dev->poll_interval = 1000; /* msecs */ @@ -175,8 +178,7 @@ err_unreg_rfk: err_free_polldev: input_free_polled_device(rfk->poll_dev); rfk->poll_dev = NULL; -err_free_rfk: - rfkill_free(rfk->rfkill); +err_freed_rfk: rfk->rfkill = NULL; out_error: rfk->registered = 0; @@ -195,6 +197,5 @@ void b43_rfkill_exit(struct b43_wldev *dev) rfkill_unregister(rfk->rfkill); input_free_polled_device(rfk->poll_dev); rfk->poll_dev = NULL; - rfkill_free(rfk->rfkill); rfk->rfkill = NULL; } diff --git a/drivers/net/wireless/hostap/hostap_plx.c b/drivers/net/wireless/hostap/hostap_plx.c index 040dc3e36410..cbf15d703201 100644 --- a/drivers/net/wireless/hostap/hostap_plx.c +++ b/drivers/net/wireless/hostap/hostap_plx.c @@ -608,7 +608,7 @@ static void prism2_plx_remove(struct pci_dev *pdev) MODULE_DEVICE_TABLE(pci, prism2_plx_id_table); -static struct pci_driver prism2_plx_drv_id = { +static struct pci_driver prism2_plx_driver = { .name = "hostap_plx", .id_table = prism2_plx_id_table, .probe = prism2_plx_probe, @@ -618,13 +618,13 @@ static struct pci_driver prism2_plx_drv_id = { static int __init init_prism2_plx(void) { - return pci_register_driver(&prism2_plx_drv_id); + return pci_register_driver(&prism2_plx_driver); } static void __exit exit_prism2_plx(void) { - pci_unregister_driver(&prism2_plx_drv_id); + pci_unregister_driver(&prism2_plx_driver); } diff --git a/drivers/net/wireless/ipw2200.c b/drivers/net/wireless/ipw2200.c index 88062c1318a8..003f73f89efa 100644 --- a/drivers/net/wireless/ipw2200.c +++ b/drivers/net/wireless/ipw2200.c @@ -4935,7 +4935,7 @@ static int ipw_queue_reset(struct ipw_priv *priv) /** * Reclaim Tx queue entries no more used by NIC. * - * When FW adwances 'R' index, all entries between old and + * When FW advances 'R' index, all entries between old and * new 'R' index need to be reclaimed. As result, some free space * forms. If there is enough free space (> low mark), wake Tx queue. * diff --git a/drivers/net/wireless/libertas/if_sdio.c b/drivers/net/wireless/libertas/if_sdio.c index b24425f74883..4f1efb108c28 100644 --- a/drivers/net/wireless/libertas/if_sdio.c +++ b/drivers/net/wireless/libertas/if_sdio.c @@ -871,6 +871,10 @@ static int if_sdio_probe(struct sdio_func *func, if (sscanf(func->card->info[i], "ID: %x", &model) == 1) break; + if (!strcmp(func->card->info[i], "IBIS Wireless SDIO Card")) { + model = 4; + break; + } } if (i == func->card->num_info) { diff --git a/drivers/net/wireless/rt2x00/rt2x00pci.c b/drivers/net/wireless/rt2x00/rt2x00pci.c index 6d5d9aba0b73..04663eb31950 100644 --- a/drivers/net/wireless/rt2x00/rt2x00pci.c +++ b/drivers/net/wireless/rt2x00/rt2x00pci.c @@ -149,7 +149,7 @@ void rt2x00pci_rxdone(struct rt2x00_dev *rt2x00dev) * The data behind the ieee80211 header must be * aligned on a 4 byte boundary. */ - align = NET_IP_ALIGN + (2 * (header_size % 4 == 0)); + align = header_size % 4; /* * Allocate the sk_buffer, initialize it and copy diff --git a/drivers/net/wireless/rt2x00/rt2x00usb.c b/drivers/net/wireless/rt2x00/rt2x00usb.c index ab4797ed94c9..568d73847dca 100644 --- a/drivers/net/wireless/rt2x00/rt2x00usb.c +++ b/drivers/net/wireless/rt2x00/rt2x00usb.c @@ -245,13 +245,20 @@ static void rt2x00usb_interrupt_rxdone(struct urb *urb) * Allocate a new sk buffer to replace the current one. * If allocation fails, we should drop the current frame * so we can recycle the existing sk buffer for the new frame. + * As alignment we use 2 and not NET_IP_ALIGN because we need + * to be sure we have 2 bytes room in the head. (NET_IP_ALIGN + * can be 0 on some hardware). We use these 2 bytes for frame + * alignment later, we assume that the chance that + * header_size % 4 == 2 is bigger then header_size % 2 == 0 + * and thus optimize alignment by reserving the 2 bytes in + * advance. */ frame_size = entry->ring->data_size + entry->ring->desc_size; - skb = dev_alloc_skb(frame_size + NET_IP_ALIGN); + skb = dev_alloc_skb(frame_size + 2); if (!skb) goto skip_entry; - skb_reserve(skb, NET_IP_ALIGN); + skb_reserve(skb, 2); skb_put(skb, frame_size); /* diff --git a/drivers/pnp/pnpacpi/rsparser.c b/drivers/pnp/pnpacpi/rsparser.c index f7b8648acbfa..6b9840cce0f4 100644 --- a/drivers/pnp/pnpacpi/rsparser.c +++ b/drivers/pnp/pnpacpi/rsparser.c @@ -215,6 +215,7 @@ static void pnpacpi_parse_allocated_ioresource(struct pnp_resource_table *res, } else if (!warned) { printk(KERN_ERR "pnpacpi: exceeded the max number of IO " "resources: %d \n", PNP_MAX_PORT); + warned = 1; } } @@ -242,6 +243,7 @@ static void pnpacpi_parse_allocated_memresource(struct pnp_resource_table *res, } else if (!warned) { printk(KERN_ERR "pnpacpi: exceeded the max number of mem " "resources: %d\n", PNP_MAX_MEM); + warned = 1; } } diff --git a/drivers/scsi/Kconfig b/drivers/scsi/Kconfig index a6676be87843..184c7ae78519 100644 --- a/drivers/scsi/Kconfig +++ b/drivers/scsi/Kconfig @@ -732,7 +732,7 @@ config SCSI_GDTH This is a driver for RAID/SCSI Disk Array Controllers (EISA/ISA/PCI) manufactured by Intel Corporation/ICP vortex GmbH. It is documented in the kernel source in <file:drivers/scsi/gdth.c> and - <file:drivers/scsi/gdth.h.> + <file:drivers/scsi/gdth.h>. To compile this driver as a module, choose M here: the module will be called gdth. diff --git a/drivers/usb/serial/keyspan.c b/drivers/usb/serial/keyspan.c index feba9679ace8..7c069a02c1dd 100644 --- a/drivers/usb/serial/keyspan.c +++ b/drivers/usb/serial/keyspan.c @@ -447,7 +447,7 @@ static void usa26_indat_callback(struct urb *urb) port = (struct usb_serial_port *) urb->context; tty = port->tty; - if (urb->actual_length) { + if (tty && urb->actual_length) { /* 0x80 bit is error flag */ if ((data[0] & 0x80) == 0) { /* no errors on individual bytes, only possible overrun err*/ diff --git a/drivers/video/modedb.c b/drivers/video/modedb.c index 8d81ef019c6c..08d072552233 100644 --- a/drivers/video/modedb.c +++ b/drivers/video/modedb.c @@ -259,6 +259,10 @@ static const struct fb_videomode modedb[] = { /* 1366x768, 60 Hz, 47.403 kHz hsync, WXGA 16:9 aspect ratio */ NULL, 60, 1366, 768, 13806, 120, 10, 14, 3, 32, 5, 0, FB_VMODE_NONINTERLACED + }, { + /* 1280x800, 60 Hz, 47.403 kHz hsync, WXGA 16:10 aspect ratio */ + NULL, 60, 1280, 800, 12048, 200, 64, 24, 1, 136, 3, + 0, FB_VMODE_NONINTERLACED }, }; diff --git a/drivers/video/s3c2410fb.c b/drivers/video/s3c2410fb.c index ad35033f1a48..b3c31d9dc591 100644 --- a/drivers/video/s3c2410fb.c +++ b/drivers/video/s3c2410fb.c @@ -488,7 +488,7 @@ static int s3c2410fb_set_par(struct fb_info *info) break; } - info->fix.line_length = (var->width * var->bits_per_pixel) / 8; + info->fix.line_length = (var->xres_virtual * var->bits_per_pixel) / 8; /* activate this new configuration */ diff --git a/drivers/w1/slaves/w1_therm.c b/drivers/w1/slaves/w1_therm.c index 4318935678c5..112f4ec59035 100644 --- a/drivers/w1/slaves/w1_therm.c +++ b/drivers/w1/slaves/w1_therm.c @@ -112,7 +112,7 @@ static struct w1_therm_family_converter w1_therm_families[] = { static inline int w1_DS18B20_convert_temp(u8 rom[9]) { - int t = (rom[1] << 8) | rom[0]; + s16 t = (rom[1] << 8) | rom[0]; t /= 16; return t; } @@ -204,7 +204,7 @@ static ssize_t w1_therm_read_bin(struct kobject *kobj, crc = w1_calc_crc8(rom, 8); - if (rom[8] == crc && rom[0]) + if (rom[8] == crc) verdict = 1; } } diff --git a/drivers/watchdog/w83697hf_wdt.c b/drivers/watchdog/w83697hf_wdt.c index 6ea125eabeaa..c622a0e6c9ae 100644 --- a/drivers/watchdog/w83697hf_wdt.c +++ b/drivers/watchdog/w83697hf_wdt.c @@ -382,10 +382,8 @@ wdt_init(void) /* we will autodetect the W83697HF/HG watchdog */ for (i = 0; ((!found) && (w83697hf_ioports[i] != 0)); i++) { wdt_io = w83697hf_ioports[i]; - if (!w83697hf_check_wdt()) { + if (!w83697hf_check_wdt()) found++; - break; - } } } else { if (!w83697hf_check_wdt()) diff --git a/fs/Kconfig b/fs/Kconfig index 487236c65837..781b47d2f9f2 100644 --- a/fs/Kconfig +++ b/fs/Kconfig @@ -1112,8 +1112,8 @@ config HFS_FS help If you say Y here, you will be able to mount Macintosh-formatted floppy disks and hard drive partitions with full read-write access. - Please read <file:fs/hfs/HFS.txt> to learn about the available mount - options. + Please read <file:Documentation/filesystems/hfs.txt> to learn about + the available mount options. To compile this file system support as a module, choose M here: the module will be called hfs. diff --git a/fs/hfs/btree.c b/fs/hfs/btree.c index 31284c77bba8..110dd3515dc8 100644 --- a/fs/hfs/btree.c +++ b/fs/hfs/btree.c @@ -61,7 +61,7 @@ struct hfs_btree *hfs_btree_open(struct super_block *sb, u32 id, btree_keycmp ke mapping = tree->inode->i_mapping; page = read_mapping_page(mapping, 0, NULL); if (IS_ERR(page)) - goto free_tree; + goto free_inode; /* Load the header */ head = (struct hfs_btree_header_rec *)(kmap(page) + sizeof(struct hfs_bnode_desc)); @@ -99,11 +99,12 @@ struct hfs_btree *hfs_btree_open(struct super_block *sb, u32 id, btree_keycmp ke page_cache_release(page); return tree; - fail_page: +fail_page: page_cache_release(page); - free_tree: +free_inode: tree->inode->i_mapping->a_ops = &hfs_aops; iput(tree->inode); +free_tree: kfree(tree); return NULL; } diff --git a/fs/jbd/transaction.c b/fs/jbd/transaction.c index 08ff6c7028cc..038ed7436199 100644 --- a/fs/jbd/transaction.c +++ b/fs/jbd/transaction.c @@ -288,10 +288,12 @@ handle_t *journal_start(journal_t *journal, int nblocks) jbd_free_handle(handle); current->journal_info = NULL; handle = ERR_PTR(err); + goto out; } lock_acquire(&handle->h_lockdep_map, 0, 0, 0, 2, _THIS_IP_); +out: return handle; } diff --git a/fs/sysfs/dir.c b/fs/sysfs/dir.c index 337162935d21..f281cc6584b0 100644 --- a/fs/sysfs/dir.c +++ b/fs/sysfs/dir.c @@ -678,8 +678,10 @@ static struct dentry * sysfs_lookup(struct inode *dir, struct dentry *dentry, sd = sysfs_find_dirent(parent_sd, dentry->d_name.name); /* no such entry */ - if (!sd) + if (!sd) { + ret = ERR_PTR(-ENOENT); goto out_unlock; + } /* attach dentry and inode */ inode = sysfs_get_inode(sd); @@ -781,6 +783,7 @@ int sysfs_rename_dir(struct kobject * kobj, const char *new_name) old_dentry = sysfs_get_dentry(sd); if (IS_ERR(old_dentry)) { error = PTR_ERR(old_dentry); + old_dentry = NULL; goto out; } @@ -848,6 +851,7 @@ int sysfs_move_dir(struct kobject *kobj, struct kobject *new_parent_kobj) old_dentry = sysfs_get_dentry(sd); if (IS_ERR(old_dentry)) { error = PTR_ERR(old_dentry); + old_dentry = NULL; goto out; } old_parent = old_dentry->d_parent; @@ -855,6 +859,7 @@ int sysfs_move_dir(struct kobject *kobj, struct kobject *new_parent_kobj) new_parent = sysfs_get_dentry(new_parent_sd); if (IS_ERR(new_parent)) { error = PTR_ERR(new_parent); + new_parent = NULL; goto out; } @@ -878,7 +883,6 @@ again: error = 0; d_add(new_dentry, NULL); d_move(old_dentry, new_dentry); - dput(new_dentry); /* Remove from old parent's list and insert into new parent's list. */ sysfs_unlink_sibling(sd); diff --git a/include/asm-cris/page.h b/include/asm-cris/page.h index 0648e3153f81..b84353ef6998 100644 --- a/include/asm-cris/page.h +++ b/include/asm-cris/page.h @@ -4,14 +4,11 @@ #ifdef __KERNEL__ #include <asm/arch/page.h> +#include <linux/const.h> /* PAGE_SHIFT determines the page size */ #define PAGE_SHIFT 13 -#ifndef __ASSEMBLY__ -#define PAGE_SIZE (1UL << PAGE_SHIFT) -#else -#define PAGE_SIZE (1 << PAGE_SHIFT) -#endif +#define PAGE_SIZE (_AC(1, UL) << PAGE_SHIFT) #define PAGE_MASK (~(PAGE_SIZE-1)) #define clear_page(page) memset((void *)(page), 0, PAGE_SIZE) diff --git a/include/asm-mips/smtc_ipi.h b/include/asm-mips/smtc_ipi.h index e09131a6127d..8ce517574340 100644 --- a/include/asm-mips/smtc_ipi.h +++ b/include/asm-mips/smtc_ipi.h @@ -49,7 +49,7 @@ struct smtc_ipi_q { static inline void smtc_ipi_nq(struct smtc_ipi_q *q, struct smtc_ipi *p) { - long flags; + unsigned long flags; spin_lock_irqsave(&q->lock, flags); if (q->head == NULL) @@ -98,7 +98,7 @@ static inline struct smtc_ipi *smtc_ipi_dq(struct smtc_ipi_q *q) static inline void smtc_ipi_req(struct smtc_ipi_q *q, struct smtc_ipi *p) { - long flags; + unsigned long flags; spin_lock_irqsave(&q->lock, flags); if (q->head == NULL) { @@ -114,7 +114,7 @@ static inline void smtc_ipi_req(struct smtc_ipi_q *q, struct smtc_ipi *p) static inline int smtc_ipi_qdepth(struct smtc_ipi_q *q) { - long flags; + unsigned long flags; int retval; spin_lock_irqsave(&q->lock, flags); diff --git a/include/asm-powerpc/mmu-hash64.h b/include/asm-powerpc/mmu-hash64.h index 951e2487aa69..82328dec2b52 100644 --- a/include/asm-powerpc/mmu-hash64.h +++ b/include/asm-powerpc/mmu-hash64.h @@ -286,7 +286,6 @@ extern void hpte_init_iSeries(void); extern void hpte_init_beat(void); extern void hpte_init_beat_v3(void); -extern void slb_shadow_clear_all(void); extern void stabs_alloc(void); extern void slb_initialize(void); extern void slb_flush_and_rebolt(void); diff --git a/include/asm-x86/msr.h b/include/asm-x86/msr.h index 664a2fa7adc9..80b027081b3c 100644 --- a/include/asm-x86/msr.h +++ b/include/asm-x86/msr.h @@ -3,6 +3,10 @@ #include <asm/msr-index.h> +#ifndef __ASSEMBLY__ +# include <linux/types.h> +#endif + #ifdef __i386__ #ifdef __KERNEL__ diff --git a/include/linux/ata.h b/include/linux/ata.h index 72ab80801ef6..e672e80202a8 100644 --- a/include/linux/ata.h +++ b/include/linux/ata.h @@ -554,8 +554,6 @@ static inline int ata_drive_40wire(const u16 *dev_id) static inline int ata_drive_40wire_relaxed(const u16 *dev_id) { - if (ata_id_is_sata(dev_id)) - return 0; /* SATA */ if ((dev_id[93] & 0x2000) == 0x2000) return 0; /* 80 wire */ return 1; diff --git a/include/linux/workqueue.h b/include/linux/workqueue.h index 7daafdc2514b..7f28c32d9aca 100644 --- a/include/linux/workqueue.h +++ b/include/linux/workqueue.h @@ -149,19 +149,27 @@ struct execute_work { extern struct workqueue_struct * __create_workqueue_key(const char *name, int singlethread, - int freezeable, struct lock_class_key *key); + int freezeable, struct lock_class_key *key, + const char *lock_name); #ifdef CONFIG_LOCKDEP #define __create_workqueue(name, singlethread, freezeable) \ ({ \ static struct lock_class_key __key; \ + const char *__lock_name; \ + \ + if (__builtin_constant_p(name)) \ + __lock_name = (name); \ + else \ + __lock_name = #name; \ \ __create_workqueue_key((name), (singlethread), \ - (freezeable), &__key); \ + (freezeable), &__key, \ + __lock_name); \ }) #else #define __create_workqueue(name, singlethread, freezeable) \ - __create_workqueue_key((name), (singlethread), (freezeable), NULL) + __create_workqueue_key((name), (singlethread), (freezeable), NULL, NULL) #endif #define create_workqueue(name) __create_workqueue((name), 0, 0) diff --git a/kernel/hrtimer.c b/kernel/hrtimer.c index e65dd0b47cdc..f994bb8065e6 100644 --- a/kernel/hrtimer.c +++ b/kernel/hrtimer.c @@ -1378,7 +1378,7 @@ sys_nanosleep(struct timespec __user *rqtp, struct timespec __user *rmtp) /* * Functions related to boot-time initialization: */ -static void __devinit init_hrtimers_cpu(int cpu) +static void __cpuinit init_hrtimers_cpu(int cpu) { struct hrtimer_cpu_base *cpu_base = &per_cpu(hrtimer_bases, cpu); int i; diff --git a/kernel/kmod.c b/kernel/kmod.c index c6a4f8aebeba..bb7df2a28bd7 100644 --- a/kernel/kmod.c +++ b/kernel/kmod.c @@ -451,13 +451,11 @@ int call_usermodehelper_exec(struct subprocess_info *sub_info, enum umh_wait wait) { DECLARE_COMPLETION_ONSTACK(done); - int retval; + int retval = 0; helper_lock(); - if (sub_info->path[0] == '\0') { - retval = 0; + if (sub_info->path[0] == '\0') goto out; - } if (!khelper_wq || usermodehelper_disabled) { retval = -EBUSY; @@ -468,13 +466,14 @@ int call_usermodehelper_exec(struct subprocess_info *sub_info, sub_info->wait = wait; queue_work(khelper_wq, &sub_info->work); - if (wait == UMH_NO_WAIT) /* task has freed sub_info */ - return 0; + if (wait == UMH_NO_WAIT) /* task has freed sub_info */ + goto unlock; wait_for_completion(&done); retval = sub_info->retval; - out: +out: call_usermodehelper_freeinfo(sub_info); +unlock: helper_unlock(); return retval; } diff --git a/kernel/lockdep.c b/kernel/lockdep.c index 723bd9f92556..4335f12a27c6 100644 --- a/kernel/lockdep.c +++ b/kernel/lockdep.c @@ -2943,9 +2943,10 @@ void lockdep_free_key_range(void *start, unsigned long size) struct list_head *head; unsigned long flags; int i; + int locked; raw_local_irq_save(flags); - graph_lock(); + locked = graph_lock(); /* * Unhash all classes that were created by this module: @@ -2959,7 +2960,8 @@ void lockdep_free_key_range(void *start, unsigned long size) zap_class(class); } - graph_unlock(); + if (locked) + graph_unlock(); raw_local_irq_restore(flags); } @@ -2969,6 +2971,7 @@ void lockdep_reset_lock(struct lockdep_map *lock) struct list_head *head; unsigned long flags; int i, j; + int locked; raw_local_irq_save(flags); @@ -2987,7 +2990,7 @@ void lockdep_reset_lock(struct lockdep_map *lock) * Debug check: in the end all mapped classes should * be gone. */ - graph_lock(); + locked = graph_lock(); for (i = 0; i < CLASSHASH_SIZE; i++) { head = classhash_table + i; if (list_empty(head)) @@ -3000,7 +3003,8 @@ void lockdep_reset_lock(struct lockdep_map *lock) } } } - graph_unlock(); + if (locked) + graph_unlock(); out_restore: raw_local_irq_restore(flags); diff --git a/kernel/rcupdate.c b/kernel/rcupdate.c index a66d4d1615f7..f2c1a04e9b18 100644 --- a/kernel/rcupdate.c +++ b/kernel/rcupdate.c @@ -549,7 +549,7 @@ static void rcu_init_percpu_data(int cpu, struct rcu_ctrlblk *rcp, rdp->blimit = blimit; } -static void __devinit rcu_online_cpu(int cpu) +static void __cpuinit rcu_online_cpu(int cpu) { struct rcu_data *rdp = &per_cpu(rcu_data, cpu); struct rcu_data *bh_rdp = &per_cpu(rcu_bh_data, cpu); diff --git a/kernel/sched.c b/kernel/sched.c index 37cf07aa4164..e76b11ca6df3 100644 --- a/kernel/sched.c +++ b/kernel/sched.c @@ -7153,6 +7153,14 @@ int sched_group_set_shares(struct task_group *tg, unsigned long shares) { int i; + /* + * A weight of 0 or 1 can cause arithmetics problems. + * (The default weight is 1024 - so there's no practical + * limitation from this.) + */ + if (shares < 2) + shares = 2; + spin_lock(&tg->lock); if (tg->shares == shares) goto done; diff --git a/kernel/timer.c b/kernel/timer.c index 26671f4db07f..2a00c22203f3 100644 --- a/kernel/timer.c +++ b/kernel/timer.c @@ -1289,7 +1289,7 @@ static void migrate_timer_list(tvec_base_t *new_base, struct list_head *head) } } -static void __devinit migrate_timers(int cpu) +static void __cpuinit migrate_timers(int cpu) { tvec_base_t *old_base; tvec_base_t *new_base; diff --git a/kernel/workqueue.c b/kernel/workqueue.c index 52d5e7c9a8e6..8db0b597509e 100644 --- a/kernel/workqueue.c +++ b/kernel/workqueue.c @@ -722,7 +722,8 @@ static void start_workqueue_thread(struct cpu_workqueue_struct *cwq, int cpu) struct workqueue_struct *__create_workqueue_key(const char *name, int singlethread, int freezeable, - struct lock_class_key *key) + struct lock_class_key *key, + const char *lock_name) { struct workqueue_struct *wq; struct cpu_workqueue_struct *cwq; @@ -739,7 +740,7 @@ struct workqueue_struct *__create_workqueue_key(const char *name, } wq->name = name; - lockdep_init_map(&wq->lockdep_map, name, key, 0); + lockdep_init_map(&wq->lockdep_map, lock_name, key, 0); wq->singlethread = singlethread; wq->freezeable = freezeable; INIT_LIST_HEAD(&wq->list); diff --git a/mm/memory.c b/mm/memory.c index 4bf0b6d0eb2a..6dd1cd88bfb6 100644 --- a/mm/memory.c +++ b/mm/memory.c @@ -392,6 +392,7 @@ struct page *vm_normal_page(struct vm_area_struct *vma, unsigned long addr, pte_ return NULL; } +#ifdef CONFIG_DEBUG_VM /* * Add some anal sanity checks for now. Eventually, * we should just do "return pfn_to_page(pfn)", but @@ -402,6 +403,7 @@ struct page *vm_normal_page(struct vm_area_struct *vma, unsigned long addr, pte_ print_bad_pte(vma, pte, addr); return NULL; } +#endif /* * NOTE! We still have PageReserved() pages in the page diff --git a/mm/page_alloc.c b/mm/page_alloc.c index e1028fae3ebb..b2838c24e582 100644 --- a/mm/page_alloc.c +++ b/mm/page_alloc.c @@ -2566,7 +2566,7 @@ static void __meminit zone_init_free_lists(struct pglist_data *pgdat, memmap_init_zone((size), (nid), (zone), (start_pfn), MEMMAP_EARLY) #endif -static int __devinit zone_batchsize(struct zone *zone) +static int zone_batchsize(struct zone *zone) { int batch; diff --git a/net/802/tr.c b/net/802/tr.c index a2bd0f2e3af8..1e115e5beab6 100644 --- a/net/802/tr.c +++ b/net/802/tr.c @@ -642,7 +642,7 @@ struct net_device *alloc_trdev(int sizeof_priv) static int __init rif_init(void) { init_timer(&rif_timer); - rif_timer.expires = sysctl_tr_rif_timeout; + rif_timer.expires = jiffies + sysctl_tr_rif_timeout; rif_timer.data = 0L; rif_timer.function = rif_check_expire; add_timer(&rif_timer); diff --git a/net/8021q/vlan.c b/net/8021q/vlan.c index 4add9bd4bc8d..032bf44eca5e 100644 --- a/net/8021q/vlan.c +++ b/net/8021q/vlan.c @@ -323,6 +323,7 @@ static const struct header_ops vlan_header_ops = { static int vlan_dev_init(struct net_device *dev) { struct net_device *real_dev = VLAN_DEV_INFO(dev)->real_dev; + int subclass = 0; /* IFF_BROADCAST|IFF_MULTICAST; ??? */ dev->flags = real_dev->flags & ~IFF_UP; @@ -349,7 +350,11 @@ static int vlan_dev_init(struct net_device *dev) dev->hard_start_xmit = vlan_dev_hard_start_xmit; } - lockdep_set_class(&dev->_xmit_lock, &vlan_netdev_xmit_lock_key); + if (real_dev->priv_flags & IFF_802_1Q_VLAN) + subclass = 1; + + lockdep_set_class_and_subclass(&dev->_xmit_lock, + &vlan_netdev_xmit_lock_key, subclass); return 0; } diff --git a/net/ax25/af_ax25.c b/net/ax25/af_ax25.c index 8378afd54b30..b4725ff317c0 100644 --- a/net/ax25/af_ax25.c +++ b/net/ax25/af_ax25.c @@ -87,10 +87,22 @@ static void ax25_kill_by_device(struct net_device *dev) return; spin_lock_bh(&ax25_list_lock); +again: ax25_for_each(s, node, &ax25_list) { if (s->ax25_dev == ax25_dev) { s->ax25_dev = NULL; + spin_unlock_bh(&ax25_list_lock); ax25_disconnect(s, ENETUNREACH); + spin_lock_bh(&ax25_list_lock); + + /* The entry could have been deleted from the + * list meanwhile and thus the next pointer is + * no longer valid. Play it safe and restart + * the scan. Forward progress is ensured + * because we set s->ax25_dev to NULL and we + * are never passed a NULL 'dev' argument. + */ + goto again; } } spin_unlock_bh(&ax25_list_lock); @@ -1109,21 +1121,19 @@ static int __must_check ax25_connect(struct socket *sock, * some sanity checks. code further down depends on this */ - if (addr_len == sizeof(struct sockaddr_ax25)) { - /* support for this will go away in early 2.5.x */ - printk(KERN_WARNING "ax25_connect(): %s uses obsolete socket structure\n", - current->comm); - } - else if (addr_len != sizeof(struct full_sockaddr_ax25)) { - /* support for old structure may go away some time */ + if (addr_len == sizeof(struct sockaddr_ax25)) + /* support for this will go away in early 2.5.x + * ax25_connect(): uses obsolete socket structure + */ + ; + else if (addr_len != sizeof(struct full_sockaddr_ax25)) + /* support for old structure may go away some time + * ax25_connect(): uses old (6 digipeater) socket structure. + */ if ((addr_len < sizeof(struct sockaddr_ax25) + sizeof(ax25_address) * 6) || - (addr_len > sizeof(struct full_sockaddr_ax25))) { + (addr_len > sizeof(struct full_sockaddr_ax25))) return -EINVAL; - } - printk(KERN_WARNING "ax25_connect(): %s uses old (6 digipeater) socket structure.\n", - current->comm); - } if (fsa->fsa_ax25.sax25_family != AF_AX25) return -EINVAL; @@ -1467,21 +1477,20 @@ static int ax25_sendmsg(struct kiocb *iocb, struct socket *sock, goto out; } - if (addr_len == sizeof(struct sockaddr_ax25)) { - printk(KERN_WARNING "ax25_sendmsg(): %s uses obsolete socket structure\n", - current->comm); - } - else if (addr_len != sizeof(struct full_sockaddr_ax25)) { - /* support for old structure may go away some time */ + if (addr_len == sizeof(struct sockaddr_ax25)) + /* ax25_sendmsg(): uses obsolete socket structure */ + ; + else if (addr_len != sizeof(struct full_sockaddr_ax25)) + /* support for old structure may go away some time + * ax25_sendmsg(): uses old (6 digipeater) + * socket structure. + */ if ((addr_len < sizeof(struct sockaddr_ax25) + sizeof(ax25_address) * 6) || (addr_len > sizeof(struct full_sockaddr_ax25))) { err = -EINVAL; goto out; } - printk(KERN_WARNING "ax25_sendmsg(): %s uses old (6 digipeater) socket structure.\n", - current->comm); - } if (addr_len > sizeof(struct sockaddr_ax25) && usax->sax25_ndigis != 0) { int ct = 0; diff --git a/net/bluetooth/rfcomm/tty.c b/net/bluetooth/rfcomm/tty.c index e447651a2dbe..a6a758dd1f7d 100644 --- a/net/bluetooth/rfcomm/tty.c +++ b/net/bluetooth/rfcomm/tty.c @@ -95,9 +95,10 @@ static void rfcomm_dev_destruct(struct rfcomm_dev *dev) BT_DBG("dev %p dlc %p", dev, dlc); - write_lock_bh(&rfcomm_dev_lock); - list_del_init(&dev->list); - write_unlock_bh(&rfcomm_dev_lock); + /* Refcount should only hit zero when called from rfcomm_dev_del() + which will have taken us off the list. Everything else are + refcounting bugs. */ + BUG_ON(!list_empty(&dev->list)); rfcomm_dlc_lock(dlc); /* Detach DLC if it's owned by this dev */ @@ -109,11 +110,6 @@ static void rfcomm_dev_destruct(struct rfcomm_dev *dev) tty_unregister_device(rfcomm_tty_driver, dev->id); - /* Refcount should only hit zero when called from rfcomm_dev_del() - which will have taken us off the list. Everything else are - refcounting bugs. */ - BUG_ON(!list_empty(&dev->list)); - kfree(dev); /* It's safe to call module_put() here because socket still @@ -313,7 +309,15 @@ static void rfcomm_dev_del(struct rfcomm_dev *dev) { BT_DBG("dev %p", dev); - set_bit(RFCOMM_TTY_RELEASED, &dev->flags); + if (test_bit(RFCOMM_TTY_RELEASED, &dev->flags)) + BUG_ON(1); + else + set_bit(RFCOMM_TTY_RELEASED, &dev->flags); + + write_lock_bh(&rfcomm_dev_lock); + list_del_init(&dev->list); + write_unlock_bh(&rfcomm_dev_lock); + rfcomm_dev_put(dev); } diff --git a/net/bridge/br_netfilter.c b/net/bridge/br_netfilter.c index c1757c79dfbb..9f78a69d6b8b 100644 --- a/net/bridge/br_netfilter.c +++ b/net/bridge/br_netfilter.c @@ -142,6 +142,23 @@ static inline struct nf_bridge_info *nf_bridge_alloc(struct sk_buff *skb) return skb->nf_bridge; } +static inline struct nf_bridge_info *nf_bridge_unshare(struct sk_buff *skb) +{ + struct nf_bridge_info *nf_bridge = skb->nf_bridge; + + if (atomic_read(&nf_bridge->use) > 1) { + struct nf_bridge_info *tmp = nf_bridge_alloc(skb); + + if (tmp) { + memcpy(tmp, nf_bridge, sizeof(struct nf_bridge_info)); + atomic_set(&tmp->use, 1); + nf_bridge_put(nf_bridge); + } + nf_bridge = tmp; + } + return nf_bridge; +} + static inline void nf_bridge_push_encap_header(struct sk_buff *skb) { unsigned int len = nf_bridge_encap_header_len(skb); @@ -247,8 +264,9 @@ static void __br_dnat_complain(void) * Let us first consider the case that ip_route_input() succeeds: * * If skb->dst->dev equals the logical bridge device the packet - * came in on, we can consider this bridging. We then call - * skb->dst->output() which will make the packet enter br_nf_local_out() + * came in on, we can consider this bridging. The packet is passed + * through the neighbour output function to build a new destination + * MAC address, which will make the packet enter br_nf_local_out() * not much later. In that function it is assured that the iptables * FORWARD chain is traversed for the packet. * @@ -285,12 +303,17 @@ static int br_nf_pre_routing_finish_bridge(struct sk_buff *skb) skb->nf_bridge->mask ^= BRNF_NF_BRIDGE_PREROUTING; skb->dev = bridge_parent(skb->dev); - if (!skb->dev) - kfree_skb(skb); - else { + if (skb->dev) { + struct dst_entry *dst = skb->dst; + nf_bridge_pull_encap_header(skb); - skb->dst->output(skb); + + if (dst->hh) + return neigh_hh_output(dst->hh, skb); + else if (dst->neighbour) + return dst->neighbour->output(skb); } + kfree_skb(skb); return 0; } @@ -631,6 +654,11 @@ static unsigned int br_nf_forward_ip(unsigned int hook, struct sk_buff *skb, if (!skb->nf_bridge) return NF_ACCEPT; + /* Need exclusive nf_bridge_info since we might have multiple + * different physoutdevs. */ + if (!nf_bridge_unshare(skb)) + return NF_DROP; + parent = bridge_parent(out); if (!parent) return NF_DROP; @@ -712,6 +740,11 @@ static unsigned int br_nf_local_out(unsigned int hook, struct sk_buff *skb, if (!skb->nf_bridge) return NF_ACCEPT; + /* Need exclusive nf_bridge_info since we might have multiple + * different physoutdevs. */ + if (!nf_bridge_unshare(skb)) + return NF_DROP; + nf_bridge = skb->nf_bridge; if (!(nf_bridge->mask & BRNF_BRIDGED_DNAT)) return NF_ACCEPT; diff --git a/net/core/rtnetlink.c b/net/core/rtnetlink.c index e1ba26fb4bf2..fed95a323b28 100644 --- a/net/core/rtnetlink.c +++ b/net/core/rtnetlink.c @@ -308,9 +308,12 @@ void __rtnl_link_unregister(struct rtnl_link_ops *ops) struct net *net; for_each_net(net) { +restart: for_each_netdev_safe(net, dev, n) { - if (dev->rtnl_link_ops == ops) + if (dev->rtnl_link_ops == ops) { ops->dellink(dev); + goto restart; + } } } list_del(&ops->list); diff --git a/net/decnet/dn_route.c b/net/decnet/dn_route.c index 66663e5d7acd..0e10ff21e292 100644 --- a/net/decnet/dn_route.c +++ b/net/decnet/dn_route.c @@ -1665,12 +1665,12 @@ static struct dn_route *dn_rt_cache_get_first(struct seq_file *seq) break; rcu_read_unlock_bh(); } - return rt; + return rcu_dereference(rt); } static struct dn_route *dn_rt_cache_get_next(struct seq_file *seq, struct dn_route *rt) { - struct dn_rt_cache_iter_state *s = rcu_dereference(seq->private); + struct dn_rt_cache_iter_state *s = seq->private; rt = rt->u.dst.dn_next; while(!rt) { @@ -1680,7 +1680,7 @@ static struct dn_route *dn_rt_cache_get_next(struct seq_file *seq, struct dn_rou rcu_read_lock_bh(); rt = dn_rt_hash_table[s->bucket].chain; } - return rt; + return rcu_dereference(rt); } static void *dn_rt_cache_seq_start(struct seq_file *seq, loff_t *pos) diff --git a/net/ipv4/fib_hash.c b/net/ipv4/fib_hash.c index 527a6e0af5b6..0dfee27cfbcd 100644 --- a/net/ipv4/fib_hash.c +++ b/net/ipv4/fib_hash.c @@ -444,6 +444,9 @@ static int fn_hash_insert(struct fib_table *tb, struct fib_config *cfg) struct fib_info *fi_drop; u8 state; + if (fi->fib_treeref > 1) + goto out; + write_lock_bh(&fib_hash_lock); fi_drop = fa->fa_info; fa->fa_info = fi; @@ -718,19 +721,18 @@ fn_hash_dump_zone(struct sk_buff *skb, struct netlink_callback *cb, { int h, s_h; + if (fz->fz_hash == NULL) + return skb->len; s_h = cb->args[3]; - for (h=0; h < fz->fz_divisor; h++) { - if (h < s_h) continue; - if (h > s_h) - memset(&cb->args[4], 0, - sizeof(cb->args) - 4*sizeof(cb->args[0])); - if (fz->fz_hash == NULL || - hlist_empty(&fz->fz_hash[h])) + for (h = s_h; h < fz->fz_divisor; h++) { + if (hlist_empty(&fz->fz_hash[h])) continue; - if (fn_hash_dump_bucket(skb, cb, tb, fz, &fz->fz_hash[h])<0) { + if (fn_hash_dump_bucket(skb, cb, tb, fz, &fz->fz_hash[h]) < 0) { cb->args[3] = h; return -1; } + memset(&cb->args[4], 0, + sizeof(cb->args) - 4*sizeof(cb->args[0])); } cb->args[3] = h; return skb->len; @@ -746,14 +748,13 @@ static int fn_hash_dump(struct fib_table *tb, struct sk_buff *skb, struct netlin read_lock(&fib_hash_lock); for (fz = table->fn_zone_list, m=0; fz; fz = fz->fz_next, m++) { if (m < s_m) continue; - if (m > s_m) - memset(&cb->args[3], 0, - sizeof(cb->args) - 3*sizeof(cb->args[0])); if (fn_hash_dump_zone(skb, cb, tb, fz) < 0) { cb->args[2] = m; read_unlock(&fib_hash_lock); return -1; } + memset(&cb->args[3], 0, + sizeof(cb->args) - 3*sizeof(cb->args[0])); } read_unlock(&fib_hash_lock); cb->args[2] = m; diff --git a/net/ipv4/fib_trie.c b/net/ipv4/fib_trie.c index 8d8c2915e064..1010b469d7d3 100644 --- a/net/ipv4/fib_trie.c +++ b/net/ipv4/fib_trie.c @@ -1214,6 +1214,9 @@ static int fn_trie_insert(struct fib_table *tb, struct fib_config *cfg) struct fib_info *fi_drop; u8 state; + if (fi->fib_treeref > 1) + goto out; + err = -ENOBUFS; new_fa = kmem_cache_alloc(fn_alias_kmem, GFP_KERNEL); if (new_fa == NULL) diff --git a/net/ipv4/icmp.c b/net/ipv4/icmp.c index 233de0634298..82baea026484 100644 --- a/net/ipv4/icmp.c +++ b/net/ipv4/icmp.c @@ -540,7 +540,6 @@ void icmp_send(struct sk_buff *skb_in, int type, int code, __be32 info) icmp_param.data.icmph.checksum = 0; icmp_param.skb = skb_in; icmp_param.offset = skb_network_offset(skb_in); - icmp_out_count(icmp_param.data.icmph.type); inet_sk(icmp_socket->sk)->tos = tos; ipc.addr = iph->saddr; ipc.opt = &icmp_param.replyopts; diff --git a/net/ipv4/route.c b/net/ipv4/route.c index d3377069ce05..28484f396b04 100644 --- a/net/ipv4/route.c +++ b/net/ipv4/route.c @@ -283,12 +283,12 @@ static struct rtable *rt_cache_get_first(struct seq_file *seq) break; rcu_read_unlock_bh(); } - return r; + return rcu_dereference(r); } static struct rtable *rt_cache_get_next(struct seq_file *seq, struct rtable *r) { - struct rt_cache_iter_state *st = rcu_dereference(seq->private); + struct rt_cache_iter_state *st = seq->private; r = r->u.dst.rt_next; while (!r) { @@ -298,7 +298,7 @@ static struct rtable *rt_cache_get_next(struct seq_file *seq, struct rtable *r) rcu_read_lock_bh(); r = rt_hash_table[st->bucket].chain; } - return r; + return rcu_dereference(r); } static struct rtable *rt_cache_get_idx(struct seq_file *seq, loff_t pos) diff --git a/net/ipv6/icmp.c b/net/ipv6/icmp.c index 9bb031fa1c2f..f1240688dc58 100644 --- a/net/ipv6/icmp.c +++ b/net/ipv6/icmp.c @@ -458,8 +458,6 @@ void icmpv6_send(struct sk_buff *skb, int type, int code, __u32 info, } err = icmpv6_push_pending_frames(sk, &fl, &tmp_hdr, len + sizeof(struct icmp6hdr)); - ICMP6_INC_STATS_BH(idev, ICMP6_MIB_OUTMSGS); - out_put: if (likely(idev != NULL)) in6_dev_put(idev); diff --git a/net/ipv6/inet6_hashtables.c b/net/ipv6/inet6_hashtables.c index adc73adadfae..0765d8bd380f 100644 --- a/net/ipv6/inet6_hashtables.c +++ b/net/ipv6/inet6_hashtables.c @@ -193,7 +193,7 @@ static int __inet6_check_established(struct inet_timewait_death_row *death_row, sk2->sk_family == PF_INET6 && ipv6_addr_equal(&tw6->tw_v6_daddr, saddr) && ipv6_addr_equal(&tw6->tw_v6_rcv_saddr, daddr) && - sk2->sk_bound_dev_if == sk->sk_bound_dev_if) { + (!sk2->sk_bound_dev_if || sk2->sk_bound_dev_if == dif)) { if (twsk_unique(sk, sk2, twp)) goto unique; else diff --git a/net/ipv6/netfilter/ip6t_eui64.c b/net/ipv6/netfilter/ip6t_eui64.c index 34ba150bfe5d..41df9a578c7a 100644 --- a/net/ipv6/netfilter/ip6t_eui64.c +++ b/net/ipv6/netfilter/ip6t_eui64.c @@ -47,7 +47,7 @@ match(const struct sk_buff *skb, memcpy(eui64 + 5, eth_hdr(skb)->h_source + 3, 3); eui64[3] = 0xff; eui64[4] = 0xfe; - eui64[0] |= 0x02; + eui64[0] ^= 0x02; i = 0; while (ipv6_hdr(skb)->saddr.s6_addr[8 + i] == eui64[i] diff --git a/net/ipv6/proc.c b/net/ipv6/proc.c index 8631ed7fe8a9..44937616057e 100644 --- a/net/ipv6/proc.c +++ b/net/ipv6/proc.c @@ -88,7 +88,7 @@ static char *icmp6type2name[256] = { [ICMPV6_PKT_TOOBIG] = "PktTooBigs", [ICMPV6_TIME_EXCEED] = "TimeExcds", [ICMPV6_PARAMPROB] = "ParmProblems", - [ICMPV6_ECHO_REQUEST] = "EchoRequest", + [ICMPV6_ECHO_REQUEST] = "Echos", [ICMPV6_ECHO_REPLY] = "EchoReplies", [ICMPV6_MGM_QUERY] = "GroupMembQueries", [ICMPV6_MGM_REPORT] = "GroupMembResponses", @@ -98,7 +98,7 @@ static char *icmp6type2name[256] = { [NDISC_ROUTER_SOLICITATION] = "RouterSolicits", [NDISC_NEIGHBOUR_ADVERTISEMENT] = "NeighborAdvertisements", [NDISC_NEIGHBOUR_SOLICITATION] = "NeighborSolicits", - [NDISC_REDIRECT] = "NeighborRedirects", + [NDISC_REDIRECT] = "Redirects", }; diff --git a/net/ipv6/route.c b/net/ipv6/route.c index 6ecb5e6fae2e..20083e0d3995 100644 --- a/net/ipv6/route.c +++ b/net/ipv6/route.c @@ -329,7 +329,7 @@ static inline int rt6_check_dev(struct rt6_info *rt, int oif) static inline int rt6_check_neigh(struct rt6_info *rt) { struct neighbour *neigh = rt->rt6i_nexthop; - int m = 0; + int m; if (rt->rt6i_flags & RTF_NONEXTHOP || !(rt->rt6i_flags & RTF_GATEWAY)) m = 1; @@ -337,10 +337,15 @@ static inline int rt6_check_neigh(struct rt6_info *rt) read_lock_bh(&neigh->lock); if (neigh->nud_state & NUD_VALID) m = 2; - else if (!(neigh->nud_state & NUD_FAILED)) +#ifdef CONFIG_IPV6_ROUTER_PREF + else if (neigh->nud_state & NUD_FAILED) + m = 0; +#endif + else m = 1; read_unlock_bh(&neigh->lock); - } + } else + m = 0; return m; } diff --git a/net/irda/af_irda.c b/net/irda/af_irda.c index d5e4dd75200b..07dfa7fdd2a0 100644 --- a/net/irda/af_irda.c +++ b/net/irda/af_irda.c @@ -802,12 +802,18 @@ static int irda_bind(struct socket *sock, struct sockaddr *uaddr, int addr_len) } #endif /* CONFIG_IRDA_ULTRA */ + self->ias_obj = irias_new_object(addr->sir_name, jiffies); + if (self->ias_obj == NULL) + return -ENOMEM; + err = irda_open_tsap(self, addr->sir_lsap_sel, addr->sir_name); - if (err < 0) + if (err < 0) { + kfree(self->ias_obj->name); + kfree(self->ias_obj); return err; + } /* Register with LM-IAS */ - self->ias_obj = irias_new_object(addr->sir_name, jiffies); irias_add_integer_attrib(self->ias_obj, "IrDA:TinyTP:LsapSel", self->stsap_sel, IAS_KERNEL_ATTR); irias_insert_object(self->ias_obj); @@ -1825,7 +1831,7 @@ static int irda_setsockopt(struct socket *sock, int level, int optname, struct irda_ias_set *ias_opt; struct ias_object *ias_obj; struct ias_attrib * ias_attr; /* Attribute in IAS object */ - int opt; + int opt, free_ias = 0; IRDA_DEBUG(2, "%s(%p)\n", __FUNCTION__, self); @@ -1881,11 +1887,20 @@ static int irda_setsockopt(struct socket *sock, int level, int optname, /* Create a new object */ ias_obj = irias_new_object(ias_opt->irda_class_name, jiffies); + if (ias_obj == NULL) { + kfree(ias_opt); + return -ENOMEM; + } + free_ias = 1; } /* Do we have the attribute already ? */ if(irias_find_attrib(ias_obj, ias_opt->irda_attrib_name)) { kfree(ias_opt); + if (free_ias) { + kfree(ias_obj->name); + kfree(ias_obj); + } return -EINVAL; } @@ -1904,6 +1919,11 @@ static int irda_setsockopt(struct socket *sock, int level, int optname, if(ias_opt->attribute.irda_attrib_octet_seq.len > IAS_MAX_OCTET_STRING) { kfree(ias_opt); + if (free_ias) { + kfree(ias_obj->name); + kfree(ias_obj); + } + return -EINVAL; } /* Add an octet sequence attribute */ @@ -1932,6 +1952,10 @@ static int irda_setsockopt(struct socket *sock, int level, int optname, break; default : kfree(ias_opt); + if (free_ias) { + kfree(ias_obj->name); + kfree(ias_obj); + } return -EINVAL; } irias_insert_object(ias_obj); diff --git a/net/key/af_key.c b/net/key/af_key.c index 26d5e63c4cc5..76dcd882f87b 100644 --- a/net/key/af_key.c +++ b/net/key/af_key.c @@ -3593,27 +3593,29 @@ static int pfkey_send_migrate(struct xfrm_selector *sel, u8 dir, u8 type, /* old ipsecrequest */ int mode = pfkey_mode_from_xfrm(mp->mode); if (mode < 0) - return -EINVAL; + goto err; if (set_ipsecrequest(skb, mp->proto, mode, (mp->reqid ? IPSEC_LEVEL_UNIQUE : IPSEC_LEVEL_REQUIRE), mp->reqid, mp->old_family, - &mp->old_saddr, &mp->old_daddr) < 0) { - return -EINVAL; - } + &mp->old_saddr, &mp->old_daddr) < 0) + goto err; /* new ipsecrequest */ if (set_ipsecrequest(skb, mp->proto, mode, (mp->reqid ? IPSEC_LEVEL_UNIQUE : IPSEC_LEVEL_REQUIRE), mp->reqid, mp->new_family, - &mp->new_saddr, &mp->new_daddr) < 0) { - return -EINVAL; - } + &mp->new_saddr, &mp->new_daddr) < 0) + goto err; } /* broadcast migrate message to sockets */ pfkey_broadcast(skb, GFP_ATOMIC, BROADCAST_ALL, NULL); return 0; + +err: + kfree_skb(skb); + return -EINVAL; } #else static int pfkey_send_migrate(struct xfrm_selector *sel, u8 dir, u8 type, diff --git a/net/netfilter/xt_helper.c b/net/netfilter/xt_helper.c index 0a1f4c6bcdef..d842c4a6d63f 100644 --- a/net/netfilter/xt_helper.c +++ b/net/netfilter/xt_helper.c @@ -56,8 +56,8 @@ match(const struct sk_buff *skb, if (info->name[0] == '\0') ret = !ret; else - ret ^= !strncmp(master_help->helper->name, info->name, - strlen(master_help->helper->name)); + ret ^= !strncmp(helper->name, info->name, + strlen(helper->name)); return ret; } diff --git a/net/rfkill/rfkill.c b/net/rfkill/rfkill.c index 4469a7be006c..d06d338812e9 100644 --- a/net/rfkill/rfkill.c +++ b/net/rfkill/rfkill.c @@ -392,11 +392,14 @@ int rfkill_register(struct rfkill *rfkill) rfkill_led_trigger_register(rfkill); error = rfkill_add_switch(rfkill); - if (error) + if (error) { + rfkill_led_trigger_unregister(rfkill); return error; + } error = device_add(dev); if (error) { + rfkill_led_trigger_unregister(rfkill); rfkill_remove_switch(rfkill); return error; } diff --git a/security/commoncap.c b/security/commoncap.c index 5bc1895f3f9c..ea61bc73f6d3 100644 --- a/security/commoncap.c +++ b/security/commoncap.c @@ -59,6 +59,12 @@ int cap_netlink_recv(struct sk_buff *skb, int cap) EXPORT_SYMBOL(cap_netlink_recv); +/* + * NOTE WELL: cap_capable() cannot be used like the kernel's capable() + * function. That is, it has the reverse semantics: cap_capable() + * returns 0 when a task has a capability, but the kernel's capable() + * returns 1 for this case. + */ int cap_capable (struct task_struct *tsk, int cap) { /* Derived from include/linux/sched.h:capable. */ @@ -107,10 +113,11 @@ static inline int cap_block_setpcap(struct task_struct *target) static inline int cap_inh_is_capped(void) { /* - * return 1 if changes to the inheritable set are limited - * to the old permitted set. + * Return 1 if changes to the inheritable set are limited + * to the old permitted set. That is, if the current task + * does *not* possess the CAP_SETPCAP capability. */ - return !cap_capable(current, CAP_SETPCAP); + return (cap_capable(current, CAP_SETPCAP) != 0); } #else /* ie., ndef CONFIG_SECURITY_FILE_CAPABILITIES */ diff --git a/security/selinux/netlabel.c b/security/selinux/netlabel.c index d243ddc723a5..66e013d6f6f6 100644 --- a/security/selinux/netlabel.c +++ b/security/selinux/netlabel.c @@ -53,10 +53,11 @@ static int selinux_netlbl_sock_setsid(struct sock *sk, u32 sid) struct sk_security_struct *sksec = sk->sk_security; struct netlbl_lsm_secattr secattr; + netlbl_secattr_init(&secattr); + rc = security_netlbl_sid_to_secattr(sid, &secattr); if (rc != 0) - return rc; - + goto sock_setsid_return; rc = netlbl_sock_setattr(sk, &secattr); if (rc == 0) { spin_lock_bh(&sksec->nlbl_lock); @@ -64,6 +65,8 @@ static int selinux_netlbl_sock_setsid(struct sock *sk, u32 sid) spin_unlock_bh(&sksec->nlbl_lock); } +sock_setsid_return: + netlbl_secattr_destroy(&secattr); return rc; } diff --git a/security/selinux/ss/services.c b/security/selinux/ss/services.c index d572dc908f31..f83b19daed16 100644 --- a/security/selinux/ss/services.c +++ b/security/selinux/ss/services.c @@ -2606,8 +2606,6 @@ int security_netlbl_sid_to_secattr(u32 sid, struct netlbl_lsm_secattr *secattr) int rc = -ENOENT; struct context *ctx; - netlbl_secattr_init(secattr); - if (!ss_initialized) return 0; diff --git a/sound/oss/Kconfig b/sound/oss/Kconfig index af37cd09bddd..857008bb7167 100644 --- a/sound/oss/Kconfig +++ b/sound/oss/Kconfig @@ -75,7 +75,7 @@ config SOUND_TRIDENT This driver differs slightly from OSS/Free, so PLEASE READ the - comments at the top of <file:drivers/sound/trident.c>. + comments at the top of <file:sound/oss/trident.c>. config SOUND_MSNDCLAS tristate "Support for Turtle Beach MultiSound Classic, Tahiti, Monterey" @@ -564,7 +564,7 @@ config SOUND_AEDSP16 questions. Read the <file:Documentation/sound/oss/README.OSS> file and the head of - <file:drivers/sound/aedsp16.c> as well as + <file:sound/oss/aedsp16.c> as well as <file:Documentation/sound/oss/AudioExcelDSP16> to get more information about this driver and its configuration. |
