diff --git a/Documentation/networking/ip-sysctl.txt b/Documentation/networking/ip-sysctl.txt index a0f6842..713c283 100644 --- a/Documentation/networking/ip-sysctl.txt +++ b/Documentation/networking/ip-sysctl.txt @@ -825,6 +825,15 @@ accept_redirects - BOOLEAN Functional default: enabled if local forwarding is disabled. disabled if local forwarding is enabled. +accept_source_route - INTEGER + Accept source routing (routing extension header). + + > 0: Accept routing header. + = 0: Accept only routing header type 2. + < 0: Do not accept routing header. + + Default: 0 + autoconf - BOOLEAN Autoconfigure addresses using Prefix Information in Router Advertisements. diff --git a/Makefile b/Makefile index 7e2750f..b9ba823 100644 --- a/Makefile +++ b/Makefile @@ -1,7 +1,7 @@ VERSION = 2 PATCHLEVEL = 6 SUBLEVEL = 20 -EXTRAVERSION = +EXTRAVERSION = .10 NAME = Homicidal Dwarf Hamster # *DOCUMENTATION* diff --git a/arch/i386/kernel/cpu/mtrr/if.c b/arch/i386/kernel/cpu/mtrr/if.c index 5ae1705..590d99e 100644 --- a/arch/i386/kernel/cpu/mtrr/if.c +++ b/arch/i386/kernel/cpu/mtrr/if.c @@ -158,8 +158,9 @@ mtrr_ioctl(struct file *file, unsigned int cmd, unsigned long __arg) struct mtrr_sentry sentry; struct mtrr_gentry gentry; void __user *arg = (void __user *) __arg; + unsigned int compat_cmd = cmd; - switch (cmd) { + switch (compat_cmd) { case MTRRIOC_ADD_ENTRY: case MTRRIOC_SET_ENTRY: case MTRRIOC_DEL_ENTRY: @@ -177,14 +178,20 @@ mtrr_ioctl(struct file *file, unsigned int cmd, unsigned long __arg) return -EFAULT; break; #ifdef CONFIG_COMPAT - case MTRRIOC32_ADD_ENTRY: - case MTRRIOC32_SET_ENTRY: - case MTRRIOC32_DEL_ENTRY: - case MTRRIOC32_KILL_ENTRY: - case MTRRIOC32_ADD_PAGE_ENTRY: - case MTRRIOC32_SET_PAGE_ENTRY: - case MTRRIOC32_DEL_PAGE_ENTRY: - case MTRRIOC32_KILL_PAGE_ENTRY: { +#define MTRR_COMPAT_OP(op, type)\ + case MTRRIOC32_##op: \ + cmd = MTRRIOC_##op; \ + goto compat_get_##type + + MTRR_COMPAT_OP(ADD_ENTRY, sentry); + MTRR_COMPAT_OP(SET_ENTRY, sentry); + MTRR_COMPAT_OP(DEL_ENTRY, sentry); + MTRR_COMPAT_OP(KILL_ENTRY, sentry); + MTRR_COMPAT_OP(ADD_PAGE_ENTRY, sentry); + MTRR_COMPAT_OP(SET_PAGE_ENTRY, sentry); + MTRR_COMPAT_OP(DEL_PAGE_ENTRY, sentry); + MTRR_COMPAT_OP(KILL_PAGE_ENTRY, sentry); +compat_get_sentry: { struct mtrr_sentry32 __user *s32 = (struct mtrr_sentry32 __user *)__arg; err = get_user(sentry.base, &s32->base); err |= get_user(sentry.size, &s32->size); @@ -193,8 +200,9 @@ mtrr_ioctl(struct file *file, unsigned int cmd, unsigned long __arg) return err; break; } - case MTRRIOC32_GET_ENTRY: - case MTRRIOC32_GET_PAGE_ENTRY: { + MTRR_COMPAT_OP(GET_ENTRY, gentry); + MTRR_COMPAT_OP(GET_PAGE_ENTRY, gentry); +compat_get_gentry: { struct mtrr_gentry32 __user *g32 = (struct mtrr_gentry32 __user *)__arg; err = get_user(gentry.regnum, &g32->regnum); err |= get_user(gentry.base, &g32->base); @@ -204,6 +212,7 @@ mtrr_ioctl(struct file *file, unsigned int cmd, unsigned long __arg) return err; break; } +#undef MTRR_COMPAT_OP #endif } @@ -287,7 +296,7 @@ mtrr_ioctl(struct file *file, unsigned int cmd, unsigned long __arg) if (err) return err; - switch(cmd) { + switch(compat_cmd) { case MTRRIOC_GET_ENTRY: case MTRRIOC_GET_PAGE_ENTRY: if (copy_to_user(arg, &gentry, sizeof gentry)) diff --git a/arch/i386/kernel/signal.c b/arch/i386/kernel/signal.c index 65d7620..f654505 100644 --- a/arch/i386/kernel/signal.c +++ b/arch/i386/kernel/signal.c @@ -21,6 +21,7 @@ #include #include #include +#include #include #include #include @@ -349,7 +350,10 @@ static int setup_frame(int sig, struct k_sigaction *ka, goto give_sigsegv; } - restorer = (void *)VDSO_SYM(&__kernel_sigreturn); + if (current->binfmt->hasvdso) + restorer = (void *)VDSO_SYM(&__kernel_sigreturn); + else + restorer = (void *)&frame->retcode; if (ka->sa.sa_flags & SA_RESTORER) restorer = ka->sa.sa_restorer; diff --git a/arch/i386/kernel/sysenter.c b/arch/i386/kernel/sysenter.c index 5da7442..666f70d 100644 --- a/arch/i386/kernel/sysenter.c +++ b/arch/i386/kernel/sysenter.c @@ -77,7 +77,7 @@ int __init sysenter_setup(void) syscall_page = (void *)get_zeroed_page(GFP_ATOMIC); #ifdef CONFIG_COMPAT_VDSO - __set_fixmap(FIX_VDSO, __pa(syscall_page), PAGE_READONLY); + __set_fixmap(FIX_VDSO, __pa(syscall_page), PAGE_READONLY_EXEC); printk("Compat vDSO mapped to %08lx.\n", __fix_to_virt(FIX_VDSO)); #endif diff --git a/arch/i386/lib/usercopy.c b/arch/i386/lib/usercopy.c index d22cfc9..086b372 100644 --- a/arch/i386/lib/usercopy.c +++ b/arch/i386/lib/usercopy.c @@ -10,6 +10,7 @@ #include #include #include +#include #include #include @@ -719,6 +720,14 @@ unsigned long __copy_to_user_ll(void __user *to, const void *from, #ifndef CONFIG_X86_WP_WORKS_OK if (unlikely(boot_cpu_data.wp_works_ok == 0) && ((unsigned long )to) < TASK_SIZE) { + /* + * When we are in an atomic section (see + * mm/filemap.c:file_read_actor), return the full + * length to take the slow path. + */ + if (in_atomic()) + return n; + /* * CPU does not honor the WP bit when writing * from supervisory mode, and due to preemption or SMP, diff --git a/arch/ia64/Kconfig b/arch/ia64/Kconfig index fcacfe2..c085199 100644 --- a/arch/ia64/Kconfig +++ b/arch/ia64/Kconfig @@ -11,6 +11,7 @@ menu "Processor type and features" config IA64 bool + select ATA_NONSTANDARD if ATA default y help The Itanium Processor Family is Intel's 64-bit successor to diff --git a/arch/ia64/kernel/crash.c b/arch/ia64/kernel/crash.c index bc2f64d..2018e62 100644 --- a/arch/ia64/kernel/crash.c +++ b/arch/ia64/kernel/crash.c @@ -79,6 +79,7 @@ crash_save_this_cpu() final_note(buf); } +#ifdef CONFIG_SMP static int kdump_wait_cpu_freeze(void) { @@ -91,6 +92,7 @@ kdump_wait_cpu_freeze(void) } return 1; } +#endif void machine_crash_shutdown(struct pt_regs *pt) @@ -132,11 +134,12 @@ kdump_cpu_freeze(struct unw_frame_info *info, void *arg) atomic_inc(&kdump_cpu_freezed); kdump_status[cpuid] = 1; mb(); - if (cpuid == 0) { - for (;;) - cpu_relax(); - } else +#ifdef CONFIG_HOTPLUG_CPU + if (cpuid != 0) ia64_jump_to_sal(&sal_boot_rendez_state[cpuid]); +#endif + for (;;) + cpu_relax(); } static int diff --git a/arch/ia64/kernel/iosapic.c b/arch/ia64/kernel/iosapic.c index 0fc5fb7..02479e1 100644 --- a/arch/ia64/kernel/iosapic.c +++ b/arch/ia64/kernel/iosapic.c @@ -446,7 +446,7 @@ iosapic_end_level_irq (unsigned int irq) #define iosapic_disable_level_irq mask_irq #define iosapic_ack_level_irq nop -struct hw_interrupt_type irq_type_iosapic_level = { +struct irq_chip irq_type_iosapic_level = { .name = "IO-SAPIC-level", .startup = iosapic_startup_level_irq, .shutdown = iosapic_shutdown_level_irq, @@ -454,6 +454,8 @@ struct hw_interrupt_type irq_type_iosapic_level = { .disable = iosapic_disable_level_irq, .ack = iosapic_ack_level_irq, .end = iosapic_end_level_irq, + .mask = mask_irq, + .unmask = unmask_irq, .set_affinity = iosapic_set_affinity }; @@ -493,7 +495,7 @@ iosapic_ack_edge_irq (unsigned int irq) #define iosapic_disable_edge_irq nop #define iosapic_end_edge_irq nop -struct hw_interrupt_type irq_type_iosapic_edge = { +struct irq_chip irq_type_iosapic_edge = { .name = "IO-SAPIC-edge", .startup = iosapic_startup_edge_irq, .shutdown = iosapic_disable_edge_irq, @@ -501,6 +503,8 @@ struct hw_interrupt_type irq_type_iosapic_edge = { .disable = iosapic_disable_edge_irq, .ack = iosapic_ack_edge_irq, .end = iosapic_end_edge_irq, + .mask = mask_irq, + .unmask = unmask_irq, .set_affinity = iosapic_set_affinity }; diff --git a/arch/ia64/kernel/machine_kexec.c b/arch/ia64/kernel/machine_kexec.c index e2ccc9f..7141795 100644 --- a/arch/ia64/kernel/machine_kexec.c +++ b/arch/ia64/kernel/machine_kexec.c @@ -70,12 +70,14 @@ void machine_kexec_cleanup(struct kimage *image) void machine_shutdown(void) { +#ifdef CONFIG_HOTPLUG_CPU int cpu; for_each_online_cpu(cpu) { if (cpu != smp_processor_id()) cpu_down(cpu); } +#endif kexec_disable_iosapic(); } diff --git a/arch/ia64/sn/kernel/irq.c b/arch/ia64/sn/kernel/irq.c index 8c5bee0..8d2a1bf 100644 --- a/arch/ia64/sn/kernel/irq.c +++ b/arch/ia64/sn/kernel/irq.c @@ -205,7 +205,17 @@ static void sn_set_affinity_irq(unsigned int irq, cpumask_t mask) (void)sn_retarget_vector(sn_irq_info, nasid, slice); } -struct hw_interrupt_type irq_type_sn = { +static void +sn_mask_irq(unsigned int irq) +{ +} + +static void +sn_unmask_irq(unsigned int irq) +{ +} + +struct irq_chip irq_type_sn = { .name = "SN hub", .startup = sn_startup_irq, .shutdown = sn_shutdown_irq, @@ -213,6 +223,8 @@ struct hw_interrupt_type irq_type_sn = { .disable = sn_disable_irq, .ack = sn_ack_irq, .end = sn_end_irq, + .mask = sn_mask_irq, + .unmask = sn_unmask_irq, .set_affinity = sn_set_affinity_irq }; diff --git a/arch/m32r/kernel/process.c b/arch/m32r/kernel/process.c index 44cbe0c..a689e29 100644 --- a/arch/m32r/kernel/process.c +++ b/arch/m32r/kernel/process.c @@ -174,7 +174,7 @@ void show_regs(struct pt_regs * regs) regs->acc1h, regs->acc1l); #elif defined(CONFIG_ISA_M32R2) || defined(CONFIG_ISA_M32R) printk("ACCH[%08lx]:ACCL[%08lx]\n", \ - regs->acch, regs->accl); + regs->acc0h, regs->acc0l); #else #error unknown isa configuration #endif diff --git a/arch/m32r/kernel/signal.c b/arch/m32r/kernel/signal.c index 092ea86..4b15605 100644 --- a/arch/m32r/kernel/signal.c +++ b/arch/m32r/kernel/signal.c @@ -109,19 +109,10 @@ restore_sigcontext(struct pt_regs *regs, struct sigcontext __user *sc, COPY(r10); COPY(r11); COPY(r12); -#if defined(CONFIG_ISA_M32R2) && defined(CONFIG_ISA_DSP_LEVEL2) COPY(acc0h); COPY(acc0l); - COPY(acc1h); - COPY(acc1l); -#elif defined(CONFIG_ISA_M32R2) || defined(CONFIG_ISA_M32R) - COPY(acch); - COPY(accl); - COPY(dummy_acc1h); - COPY(dummy_acc1l); -#else -#error unknown isa configuration -#endif + COPY(acc1h); /* ISA_DSP_LEVEL2 only */ + COPY(acc1l); /* ISA_DSP_LEVEL2 only */ COPY(psw); COPY(bpc); COPY(bbpsw); @@ -196,19 +187,10 @@ setup_sigcontext(struct sigcontext __user *sc, struct pt_regs *regs, COPY(r10); COPY(r11); COPY(r12); -#if defined(CONFIG_ISA_M32R2) && defined(CONFIG_ISA_DSP_LEVEL2) COPY(acc0h); COPY(acc0l); - COPY(acc1h); - COPY(acc1l); -#elif defined(CONFIG_ISA_M32R2) || defined(CONFIG_ISA_M32R) - COPY(acch); - COPY(accl); - COPY(dummy_acc1h); - COPY(dummy_acc1l); -#else -#error unknown isa configuration -#endif + COPY(acc1h); /* ISA_DSP_LEVEL2 only */ + COPY(acc1l); /* ISA_DSP_LEVEL2 only */ COPY(psw); COPY(bpc); COPY(bbpsw); diff --git a/arch/powerpc/kernel/head_64.S b/arch/powerpc/kernel/head_64.S index 71b1fe5..97cedcd 100644 --- a/arch/powerpc/kernel/head_64.S +++ b/arch/powerpc/kernel/head_64.S @@ -613,7 +613,7 @@ system_call_pSeries: /*** pSeries interrupt support ***/ /* moved from 0xf00 */ - MASKABLE_EXCEPTION_PSERIES(., performance_monitor) + STD_EXCEPTION_PSERIES(., performance_monitor) /* * An interrupt came in while soft-disabled; clear EE in SRR1, diff --git a/arch/ppc/kernel/ppc_ksyms.c b/arch/ppc/kernel/ppc_ksyms.c index c8b65ca..6d9857c 100644 --- a/arch/ppc/kernel/ppc_ksyms.c +++ b/arch/ppc/kernel/ppc_ksyms.c @@ -270,7 +270,7 @@ EXPORT_SYMBOL(mmu_hash_lock); /* For MOL */ extern long *intercept_table; EXPORT_SYMBOL(intercept_table); #endif /* CONFIG_PPC_STD_MMU */ -#if defined(CONFIG_40x) || defined(CONFIG_BOOKE) +#ifdef CONFIG_PPC_DCR_NATIVE EXPORT_SYMBOL(__mtdcr); EXPORT_SYMBOL(__mfdcr); #endif diff --git a/arch/sparc/kernel/of_device.c b/arch/sparc/kernel/of_device.c index dab6169..798b140 100644 --- a/arch/sparc/kernel/of_device.c +++ b/arch/sparc/kernel/of_device.c @@ -495,7 +495,7 @@ static void __init build_device_resources(struct of_device *op, u32 *reg = (preg + (index * ((na + ns) * 4))); struct device_node *dp = op->node; struct device_node *pp = p_op->node; - struct of_bus *pbus; + struct of_bus *pbus, *dbus; u64 size, result = OF_BAD_ADDR; unsigned long flags; int dna, dns; @@ -516,6 +516,7 @@ static void __init build_device_resources(struct of_device *op, dna = na; dns = ns; + dbus = bus; while (1) { dp = pp; @@ -528,13 +529,13 @@ static void __init build_device_resources(struct of_device *op, pbus = of_match_bus(pp); pbus->count_cells(dp, &pna, &pns); - if (build_one_resource(dp, bus, pbus, addr, + if (build_one_resource(dp, dbus, pbus, addr, dna, dns, pna)) break; dna = pna; dns = pns; - bus = pbus; + dbus = pbus; } build_res: diff --git a/arch/sparc64/kernel/ktlb.S b/arch/sparc64/kernel/ktlb.S index e492db8..d4024ac 100644 --- a/arch/sparc64/kernel/ktlb.S +++ b/arch/sparc64/kernel/ktlb.S @@ -138,9 +138,15 @@ kvmap_dtlb_4v: brgez,pn %g4, kvmap_dtlb_nonlinear nop +#ifdef CONFIG_DEBUG_PAGEALLOC + /* Index through the base page size TSB even for linear + * mappings when using page allocation debugging. + */ + KERN_TSB_LOOKUP_TL1(%g4, %g6, %g5, %g1, %g2, %g3, kvmap_dtlb_load) +#else /* Correct TAG_TARGET is already in %g6, check 4mb TSB. */ KERN_TSB4M_LOOKUP_TL1(%g6, %g5, %g1, %g2, %g3, kvmap_dtlb_load) - +#endif /* TSB entry address left in %g1, lookup linear PTE. * Must preserve %g1 and %g6 (TAG). */ diff --git a/arch/sparc64/kernel/of_device.c b/arch/sparc64/kernel/of_device.c index b0f3e00..1f45985 100644 --- a/arch/sparc64/kernel/of_device.c +++ b/arch/sparc64/kernel/of_device.c @@ -581,7 +581,7 @@ static void __init build_device_resources(struct of_device *op, u32 *reg = (preg + (index * ((na + ns) * 4))); struct device_node *dp = op->node; struct device_node *pp = p_op->node; - struct of_bus *pbus; + struct of_bus *pbus, *dbus; u64 size, result = OF_BAD_ADDR; unsigned long flags; int dna, dns; @@ -599,6 +599,7 @@ static void __init build_device_resources(struct of_device *op, dna = na; dns = ns; + dbus = bus; while (1) { dp = pp; @@ -611,13 +612,13 @@ static void __init build_device_resources(struct of_device *op, pbus = of_match_bus(pp); pbus->count_cells(dp, &pna, &pns); - if (build_one_resource(dp, bus, pbus, addr, + if (build_one_resource(dp, dbus, pbus, addr, dna, dns, pna)) break; dna = pna; dns = pns; - bus = pbus; + dbus = pbus; } build_res: @@ -708,7 +709,7 @@ static unsigned int __init pci_irq_swizzle(struct device_node *dp, unsigned int irq) { struct linux_prom_pci_registers *regs; - unsigned int devfn, slot, ret; + unsigned int bus, devfn, slot, ret; if (irq < 1 || irq > 4) return irq; @@ -717,10 +718,46 @@ static unsigned int __init pci_irq_swizzle(struct device_node *dp, if (!regs) return irq; + bus = (regs->phys_hi >> 16) & 0xff; devfn = (regs->phys_hi >> 8) & 0xff; slot = (devfn >> 3) & 0x1f; - ret = ((irq - 1 + (slot & 3)) & 3) + 1; + if (pp->irq_trans) { + /* Derived from Table 8-3, U2P User's Manual. This branch + * is handling a PCI controller that lacks a proper set of + * interrupt-map and interrupt-map-mask properties. The + * Ultra-E450 is one example. + * + * The bit layout is BSSLL, where: + * B: 0 on bus A, 1 on bus B + * D: 2-bit slot number, derived from PCI device number as + * (dev - 1) for bus A, or (dev - 2) for bus B + * L: 2-bit line number + * + * Actually, more "portable" way to calculate the funky + * slot number is to subtract pbm->pci_first_slot from the + * device number, and that's exactly what the pre-OF + * sparc64 code did, but we're building this stuff generically + * using the OBP tree, not in the PCI controller layer. + */ + if (bus & 0x80) { + /* PBM-A */ + bus = 0x00; + slot = (slot - 1) << 2; + } else { + /* PBM-B */ + bus = 0x10; + slot = (slot - 2) << 2; + } + irq -= 1; + + ret = (bus | slot | irq); + } else { + /* Going through a PCI-PCI bridge that lacks a set of + * interrupt-map and interrupt-map-mask properties. + */ + ret = ((irq - 1 + (slot & 3)) & 3) + 1; + } return ret; } diff --git a/arch/sparc64/kernel/tsb.S b/arch/sparc64/kernel/tsb.S index eedf94f..10adb2f 100644 --- a/arch/sparc64/kernel/tsb.S +++ b/arch/sparc64/kernel/tsb.S @@ -546,6 +546,7 @@ NGtsb_init: subcc %o1, 0x100, %o1 bne,pt %xcc, 1b add %o0, 0x100, %o0 + membar #Sync retl wr %g2, 0x0, %asi .size NGtsb_init, .-NGtsb_init diff --git a/arch/sparc64/lib/NGbzero.S b/arch/sparc64/lib/NGbzero.S index e86baec..f10e452 100644 --- a/arch/sparc64/lib/NGbzero.S +++ b/arch/sparc64/lib/NGbzero.S @@ -88,6 +88,7 @@ NGbzero_loop: bne,pt %xcc, NGbzero_loop add %o0, 64, %o0 + membar #Sync wr %o4, 0x0, %asi brz,pn %o1, NGbzero_done NGbzero_medium: diff --git a/arch/sparc64/lib/NGmemcpy.S b/arch/sparc64/lib/NGmemcpy.S index 8e522b3..66063a9 100644 --- a/arch/sparc64/lib/NGmemcpy.S +++ b/arch/sparc64/lib/NGmemcpy.S @@ -247,6 +247,8 @@ FUNC_NAME: /* %o0=dst, %o1=src, %o2=len */ /* fall through */ 60: + membar #Sync + /* %o2 contains any final bytes still needed to be copied * over. If anything is left, we copy it one byte at a time. */ diff --git a/arch/sparc64/lib/NGpage.S b/arch/sparc64/lib/NGpage.S index 7d7c3bb..8ce3a0c 100644 --- a/arch/sparc64/lib/NGpage.S +++ b/arch/sparc64/lib/NGpage.S @@ -41,6 +41,7 @@ NGcopy_user_page: /* %o0=dest, %o1=src, %o2=vaddr */ subcc %g7, 64, %g7 bne,pt %xcc, 1b add %o0, 32, %o0 + membar #Sync retl nop @@ -63,6 +64,7 @@ NGclear_user_page: /* %o0=dest, %o1=vaddr */ subcc %g7, 64, %g7 bne,pt %xcc, 1b add %o0, 32, %o0 + membar #Sync retl nop diff --git a/arch/sparc64/mm/hugetlbpage.c b/arch/sparc64/mm/hugetlbpage.c index 33fd0b2..00677b5 100644 --- a/arch/sparc64/mm/hugetlbpage.c +++ b/arch/sparc64/mm/hugetlbpage.c @@ -248,6 +248,7 @@ void set_huge_pte_at(struct mm_struct *mm, unsigned long addr, if (!pte_present(*ptep) && pte_present(entry)) mm->context.huge_pte_count++; + addr &= HPAGE_MASK; for (i = 0; i < (1 << HUGETLB_PAGE_ORDER); i++) { set_pte_at(mm, addr, ptep, entry); ptep++; @@ -266,6 +267,8 @@ pte_t huge_ptep_get_and_clear(struct mm_struct *mm, unsigned long addr, if (pte_present(entry)) mm->context.huge_pte_count--; + addr &= HPAGE_MASK; + for (i = 0; i < (1 << HUGETLB_PAGE_ORDER); i++) { pte_clear(mm, addr, ptep); addr += PAGE_SIZE; diff --git a/arch/sparc64/mm/init.c b/arch/sparc64/mm/init.c index 054822a..5391cd5 100644 --- a/arch/sparc64/mm/init.c +++ b/arch/sparc64/mm/init.c @@ -59,8 +59,10 @@ unsigned long kern_linear_pte_xor[2] __read_mostly; */ unsigned long kpte_linear_bitmap[KPTE_BITMAP_BYTES / sizeof(unsigned long)]; +#ifndef CONFIG_DEBUG_PAGEALLOC /* A special kernel TSB for 4MB and 256MB linear mappings. */ struct tsb swapper_4m_tsb[KERNEL_TSB4M_NENTRIES]; +#endif #define MAX_BANKS 32 @@ -1301,7 +1303,12 @@ static void __init tsb_phys_patch(void) } /* Don't mark as init, we give this to the Hypervisor. */ -static struct hv_tsb_descr ktsb_descr[2]; +#ifndef CONFIG_DEBUG_PAGEALLOC +#define NUM_KTSB_DESCR 2 +#else +#define NUM_KTSB_DESCR 1 +#endif +static struct hv_tsb_descr ktsb_descr[NUM_KTSB_DESCR]; extern struct tsb swapper_tsb[KERNEL_TSB_NENTRIES]; static void __init sun4v_ktsb_init(void) @@ -1340,6 +1347,7 @@ static void __init sun4v_ktsb_init(void) ktsb_descr[0].tsb_base = ktsb_pa; ktsb_descr[0].resv = 0; +#ifndef CONFIG_DEBUG_PAGEALLOC /* Second KTSB for 4MB/256MB mappings. */ ktsb_pa = (kern_base + ((unsigned long)&swapper_4m_tsb[0] - KERNBASE)); @@ -1352,6 +1360,7 @@ static void __init sun4v_ktsb_init(void) ktsb_descr[1].ctx_idx = 0; ktsb_descr[1].tsb_base = ktsb_pa; ktsb_descr[1].resv = 0; +#endif } void __cpuinit sun4v_ktsb_register(void) @@ -1364,7 +1373,7 @@ void __cpuinit sun4v_ktsb_register(void) pa = kern_base + ((unsigned long)&ktsb_descr[0] - KERNBASE); func = HV_FAST_MMU_TSB_CTX0; - arg0 = 2; + arg0 = NUM_KTSB_DESCR; arg1 = pa; __asm__ __volatile__("ta %6" : "=&r" (func), "=&r" (arg0), "=&r" (arg1) @@ -1393,7 +1402,9 @@ void __init paging_init(void) /* Invalidate both kernel TSBs. */ memset(swapper_tsb, 0x40, sizeof(swapper_tsb)); +#ifndef CONFIG_DEBUG_PAGEALLOC memset(swapper_4m_tsb, 0x40, sizeof(swapper_4m_tsb)); +#endif if (tlb_type == hypervisor) sun4v_pgprot_init(); @@ -1725,8 +1736,13 @@ static void __init sun4u_pgprot_init(void) pg_iobits = (_PAGE_VALID | _PAGE_PRESENT_4U | __DIRTY_BITS_4U | __ACCESS_BITS_4U | _PAGE_E_4U); +#ifdef CONFIG_DEBUG_PAGEALLOC + kern_linear_pte_xor[0] = (_PAGE_VALID | _PAGE_SZBITS_4U) ^ + 0xfffff80000000000; +#else kern_linear_pte_xor[0] = (_PAGE_VALID | _PAGE_SZ4MB_4U) ^ 0xfffff80000000000; +#endif kern_linear_pte_xor[0] |= (_PAGE_CP_4U | _PAGE_CV_4U | _PAGE_P_4U | _PAGE_W_4U); @@ -1769,13 +1785,23 @@ static void __init sun4v_pgprot_init(void) _PAGE_E = _PAGE_E_4V; _PAGE_CACHE = _PAGE_CACHE_4V; +#ifdef CONFIG_DEBUG_PAGEALLOC + kern_linear_pte_xor[0] = (_PAGE_VALID | _PAGE_SZBITS_4V) ^ + 0xfffff80000000000; +#else kern_linear_pte_xor[0] = (_PAGE_VALID | _PAGE_SZ4MB_4V) ^ 0xfffff80000000000; +#endif kern_linear_pte_xor[0] |= (_PAGE_CP_4V | _PAGE_CV_4V | _PAGE_P_4V | _PAGE_W_4V); +#ifdef CONFIG_DEBUG_PAGEALLOC + kern_linear_pte_xor[1] = (_PAGE_VALID | _PAGE_SZBITS_4V) ^ + 0xfffff80000000000; +#else kern_linear_pte_xor[1] = (_PAGE_VALID | _PAGE_SZ256MB_4V) ^ 0xfffff80000000000; +#endif kern_linear_pte_xor[1] |= (_PAGE_CP_4V | _PAGE_CV_4V | _PAGE_P_4V | _PAGE_W_4V); diff --git a/arch/um/include/os.h b/arch/um/include/os.h index 13a86bd..4e9a13e 100644 --- a/arch/um/include/os.h +++ b/arch/um/include/os.h @@ -341,4 +341,6 @@ extern void maybe_sigio_broken(int fd, int read); extern void sig_handler_common_skas(int sig, void *sc_ptr); extern void user_signal(int sig, union uml_pt_regs *regs, int pid); +extern int os_arch_prctl(int pid, int code, unsigned long *addr); + #endif diff --git a/arch/um/include/sysdep-x86_64/ptrace.h b/arch/um/include/sysdep-x86_64/ptrace.h index 66cb400..62403bd 100644 --- a/arch/um/include/sysdep-x86_64/ptrace.h +++ b/arch/um/include/sysdep-x86_64/ptrace.h @@ -104,10 +104,6 @@ union uml_pt_regs { #endif #ifdef UML_CONFIG_MODE_SKAS struct skas_regs { - /* x86_64 ptrace uses sizeof(user_regs_struct) as its register - * file size, while i386 uses FRAME_SIZE. Therefore, we need - * to use UM_FRAME_SIZE here instead of HOST_FRAME_SIZE. - */ unsigned long regs[MAX_REG_NR]; unsigned long fp[HOST_FP_SIZE]; struct faultinfo faultinfo; diff --git a/arch/um/os-Linux/elf_aux.c b/arch/um/os-Linux/elf_aux.c index 5a99dd3..13c6cb5 100644 --- a/arch/um/os-Linux/elf_aux.c +++ b/arch/um/os-Linux/elf_aux.c @@ -40,6 +40,9 @@ __init void scan_elf_aux( char **envp) switch ( auxv->a_type ) { case AT_SYSINFO: __kernel_vsyscall = auxv->a_un.a_val; + /* See if the page is under TASK_SIZE */ + if (__kernel_vsyscall < (unsigned long) envp) + __kernel_vsyscall = 0; break; case AT_SYSINFO_EHDR: vsyscall_ehdr = auxv->a_un.a_val; diff --git a/arch/um/os-Linux/sigio.c b/arch/um/os-Linux/sigio.c index 925a652..b2e1fd8 100644 --- a/arch/um/os-Linux/sigio.c +++ b/arch/um/os-Linux/sigio.c @@ -97,20 +97,22 @@ static int write_sigio_thread(void *unused) static int need_poll(struct pollfds *polls, int n) { - if(n <= polls->size){ - polls->used = n; + struct pollfd *new; + + if(n <= polls->size) return 0; - } - kfree(polls->poll); - polls->poll = um_kmalloc_atomic(n * sizeof(struct pollfd)); - if(polls->poll == NULL){ + + new = um_kmalloc_atomic(n * sizeof(struct pollfd)); + if(new == NULL){ printk("need_poll : failed to allocate new pollfds\n"); - polls->size = 0; - polls->used = 0; return -ENOMEM; } + + memcpy(new, polls->poll, polls->used * sizeof(struct pollfd)); + kfree(polls->poll); + + polls->poll = new; polls->size = n; - polls->used = n; return 0; } @@ -171,15 +173,15 @@ int add_sigio_fd(int fd) goto out; } - n = current_poll.used + 1; - err = need_poll(&next_poll, n); + n = current_poll.used; + err = need_poll(&next_poll, n + 1); if(err) goto out; - for(i = 0; i < current_poll.used; i++) - next_poll.poll[i] = current_poll.poll[i]; - - next_poll.poll[n - 1] = *p; + memcpy(next_poll.poll, current_poll.poll, + current_poll.used * sizeof(struct pollfd)); + next_poll.poll[n] = *p; + next_poll.used = n + 1; update_thread(); out: sigio_unlock(); @@ -214,6 +216,7 @@ int ignore_sigio_fd(int fd) if(p->fd != fd) next_poll.poll[n++] = *p; } + next_poll.used = current_poll.used - 1; update_thread(); out: @@ -331,10 +334,9 @@ void maybe_sigio_broken(int fd, int read) sigio_lock(); err = need_poll(&all_sigio_fds, all_sigio_fds.used + 1); - if(err){ - printk("maybe_sigio_broken - failed to add pollfd\n"); + if(err) goto out; - } + all_sigio_fds.poll[all_sigio_fds.used++] = ((struct pollfd) { .fd = fd, .events = read ? POLLIN : POLLOUT, diff --git a/arch/um/os-Linux/skas/mem.c b/arch/um/os-Linux/skas/mem.c index b3c11cf..9383e87 100644 --- a/arch/um/os-Linux/skas/mem.c +++ b/arch/um/os-Linux/skas/mem.c @@ -48,7 +48,7 @@ int multi_op_count = 0; static inline long do_syscall_stub(struct mm_id * mm_idp, void **addr) { unsigned long regs[MAX_REG_NR]; - int n; + int n, i; long ret, offset; unsigned long * data; unsigned long * syscall; @@ -66,9 +66,13 @@ static inline long do_syscall_stub(struct mm_id * mm_idp, void **addr) (unsigned long) &__syscall_stub_start); n = ptrace_setregs(pid, regs); - if(n < 0) + if(n < 0){ + printk("Registers - \n"); + for(i = 0; i < MAX_REG_NR; i++) + printk("\t%d\t0x%lx\n", i, regs[i]); panic("do_syscall_stub : PTRACE_SETREGS failed, errno = %d\n", - n); + -n); + } wait_stub_done(pid, 0, "do_syscall_stub"); diff --git a/arch/um/os-Linux/skas/process.c b/arch/um/os-Linux/skas/process.c index 9b34fe6..c4998cf 100644 --- a/arch/um/os-Linux/skas/process.c +++ b/arch/um/os-Linux/skas/process.c @@ -67,7 +67,7 @@ void wait_stub_done(int pid, int sig, char * fname) if((n < 0) || !WIFSTOPPED(status) || (WSTOPSIG(status) != SIGUSR1 && WSTOPSIG(status) != SIGTRAP)){ - unsigned long regs[HOST_FRAME_SIZE]; + unsigned long regs[MAX_REG_NR]; if(ptrace(PTRACE_GETREGS, pid, 0, regs) < 0) printk("Failed to get registers from stub, " @@ -76,7 +76,7 @@ void wait_stub_done(int pid, int sig, char * fname) int i; printk("Stub registers -\n"); - for(i = 0; i < HOST_FRAME_SIZE; i++) + for(i = 0; i < ARRAY_SIZE(regs); i++) printk("\t%d - %lx\n", i, regs[i]); } panic("%s : failed to wait for SIGUSR1/SIGTRAP, " @@ -328,7 +328,7 @@ void userspace(union uml_pt_regs *regs) int copy_context_skas0(unsigned long new_stack, int pid) { int err; - unsigned long regs[HOST_FRAME_SIZE]; + unsigned long regs[MAX_REG_NR]; unsigned long fp_regs[HOST_FP_SIZE]; unsigned long current_stack = current_stub_stack(); struct stub_data *data = (struct stub_data *) current_stack; diff --git a/arch/um/os-Linux/sys-i386/registers.c b/arch/um/os-Linux/sys-i386/registers.c index 7cd0369..ecd21e0 100644 --- a/arch/um/os-Linux/sys-i386/registers.c +++ b/arch/um/os-Linux/sys-i386/registers.c @@ -15,7 +15,7 @@ /* These are set once at boot time and not changed thereafter */ -static unsigned long exec_regs[HOST_FRAME_SIZE]; +static unsigned long exec_regs[MAX_REG_NR]; static unsigned long exec_fp_regs[HOST_FP_SIZE]; static unsigned long exec_fpx_regs[HOST_XFP_SIZE]; static int have_fpx_regs = 1; @@ -101,6 +101,7 @@ void init_registers(int pid) { int err; + memset(exec_regs, 0, sizeof(exec_regs)); err = ptrace(PTRACE_GETREGS, pid, 0, exec_regs); if(err) panic("check_ptrace : PTRACE_GETREGS failed, errno = %d", @@ -124,7 +125,7 @@ void init_registers(int pid) void get_safe_registers(unsigned long *regs, unsigned long *fp_regs) { - memcpy(regs, exec_regs, HOST_FRAME_SIZE * sizeof(unsigned long)); + memcpy(regs, exec_regs, sizeof(exec_regs)); if(fp_regs != NULL) memcpy(fp_regs, exec_fp_regs, HOST_FP_SIZE * sizeof(unsigned long)); diff --git a/arch/um/os-Linux/sys-x86_64/Makefile b/arch/um/os-Linux/sys-x86_64/Makefile index f67842a..7955e06 100644 --- a/arch/um/os-Linux/sys-x86_64/Makefile +++ b/arch/um/os-Linux/sys-x86_64/Makefile @@ -3,7 +3,7 @@ # Licensed under the GPL # -obj-$(CONFIG_MODE_SKAS) = registers.o signal.o +obj-$(CONFIG_MODE_SKAS) = registers.o prctl.o signal.o USER_OBJS := $(obj-y) diff --git a/arch/um/os-Linux/sys-x86_64/prctl.c b/arch/um/os-Linux/sys-x86_64/prctl.c new file mode 100644 index 0000000..79c278a --- /dev/null +++ b/arch/um/os-Linux/sys-x86_64/prctl.c @@ -0,0 +1,12 @@ +/* + * Copyright (C) 2007 Jeff Dike (jdike@{addtoit.com,linux.intel.com}) + * Licensed under the GPL + */ + +#include +#include + +int os_arch_prctl(int pid, int code, unsigned long *addr) +{ + return ptrace(PTRACE_ARCH_PRCTL, pid, (unsigned long) addr, code); +} diff --git a/arch/um/os-Linux/sys-x86_64/registers.c b/arch/um/os-Linux/sys-x86_64/registers.c index cb8e8a2..019f6c4 100644 --- a/arch/um/os-Linux/sys-x86_64/registers.c +++ b/arch/um/os-Linux/sys-x86_64/registers.c @@ -14,7 +14,7 @@ /* These are set once at boot time and not changed thereafter */ -static unsigned long exec_regs[HOST_FRAME_SIZE]; +static unsigned long exec_regs[MAX_REG_NR]; static unsigned long exec_fp_regs[HOST_FP_SIZE]; void init_thread_registers(union uml_pt_regs *to) @@ -72,7 +72,7 @@ void init_registers(int pid) void get_safe_registers(unsigned long *regs, unsigned long *fp_regs) { - memcpy(regs, exec_regs, HOST_FRAME_SIZE * sizeof(unsigned long)); + memcpy(regs, exec_regs, sizeof(exec_regs)); if(fp_regs != NULL) memcpy(fp_regs, exec_fp_regs, HOST_FP_SIZE * sizeof(unsigned long)); diff --git a/arch/um/sys-i386/delay.c b/arch/um/sys-i386/delay.c index 2c11b97..d623e07 100644 --- a/arch/um/sys-i386/delay.c +++ b/arch/um/sys-i386/delay.c @@ -27,14 +27,3 @@ void __udelay(unsigned long usecs) } EXPORT_SYMBOL(__udelay); - -void __const_udelay(unsigned long usecs) -{ - int i, n; - - n = (loops_per_jiffy * HZ * usecs) / MILLION; - for(i=0;imm->context.skas.id.u.pid; + + /* + * With ARCH_SET_FS (and ARCH_SET_GS is treated similarly to + * be safe), we need to call arch_prctl on the host because + * setting %fs may result in something else happening (like a + * GDT being set instead). So, we let the host fiddle the + * registers and restore them afterwards. + * + * So, the saved registers are stored to the process (this + * needed because a stub may have been the last thing to run), + * arch_prctl is run on the host, then the registers are read + * back. + */ + switch(code){ + case ARCH_SET_FS: + case ARCH_SET_GS: + restore_registers(pid, ¤t->thread.regs.regs); + break; + case ARCH_GET_FS: + case ARCH_GET_GS: + /* + * With these two, we read to a local pointer and + * put_user it to the userspace pointer that we were + * given. If addr isn't valid (because it hasn't been + * faulted in or is just bogus), we want put_user to + * fault it in (or return -EFAULT) instead of having + * the host return -EFAULT. + */ + ptr = &tmp; + } + + ret = os_arch_prctl(pid, code, ptr); + if(ret) + return ret; switch(code){ case ARCH_SET_FS: - current->thread.regs.regs.skas.regs[FS_BASE / sizeof(unsigned long)] = addr; + current->thread.arch.fs = (unsigned long) ptr; + save_registers(pid, ¤t->thread.regs.regs); break; case ARCH_SET_GS: - current->thread.regs.regs.skas.regs[GS_BASE / sizeof(unsigned long)] = addr; + save_registers(pid, ¤t->thread.regs.regs); break; case ARCH_GET_FS: - ret = put_user(current->thread.regs.regs.skas. - regs[FS_BASE / sizeof(unsigned long)], - (unsigned long __user *)addr); - break; + ret = put_user(tmp, addr); + break; case ARCH_GET_GS: - ret = put_user(current->thread.regs.regs.skas. - regs[GS_BASE / sizeof(unsigned long)], - (unsigned long __user *)addr); - break; - default: - ret = -EINVAL; + ret = put_user(tmp, addr); break; } - return(ret); + return ret; } #endif long sys_arch_prctl(int code, unsigned long addr) { - return(CHOOSE_MODE_PROC(arch_prctl_tt, arch_prctl_skas, code, addr)); + return CHOOSE_MODE_PROC(arch_prctl_tt, arch_prctl_skas, code, + (unsigned long __user *) addr); } long sys_clone(unsigned long clone_flags, unsigned long newsp, @@ -105,5 +136,14 @@ long sys_clone(unsigned long clone_flags, unsigned long newsp, ret = do_fork(clone_flags, newsp, ¤t->thread.regs, 0, parent_tid, child_tid); current->thread.forking = 0; - return(ret); + return ret; } + +void arch_switch_to_skas(struct task_struct *from, struct task_struct *to) +{ + if((to->thread.arch.fs == 0) || (to->mm == NULL)) + return; + + arch_prctl_skas(ARCH_SET_FS, (void __user *) to->thread.arch.fs); +} + diff --git a/arch/um/sys-x86_64/tls.c b/arch/um/sys-x86_64/tls.c index ce1bf1b..febbc94 100644 --- a/arch/um/sys-x86_64/tls.c +++ b/arch/um/sys-x86_64/tls.c @@ -1,14 +1,17 @@ #include "linux/sched.h" -void debug_arch_force_load_TLS(void) -{ -} - void clear_flushed_tls(struct task_struct *task) { } int arch_copy_tls(struct task_struct *t) { + /* + * If CLONE_SETTLS is set, we need to save the thread id + * (which is argument 5, child_tid, of clone) so it can be set + * during context switches. + */ + t->thread.arch.fs = t->thread.regs.regs.skas.regs[R8 / sizeof(long)]; + return 0; } diff --git a/arch/x86_64/ia32/ia32_signal.c b/arch/x86_64/ia32/ia32_signal.c index ff499ef..c7beadf 100644 --- a/arch/x86_64/ia32/ia32_signal.c +++ b/arch/x86_64/ia32/ia32_signal.c @@ -21,6 +21,7 @@ #include #include #include +#include #include #include #include @@ -449,7 +450,11 @@ int ia32_setup_frame(int sig, struct k_sigaction *ka, /* Return stub is in 32bit vsyscall page */ { - void __user *restorer = VSYSCALL32_SIGRETURN; + void __user *restorer; + if (current->binfmt->hasvdso) + restorer = VSYSCALL32_SIGRETURN; + else + restorer = (void *)&frame->retcode; if (ka->sa.sa_flags & SA_RESTORER) restorer = ka->sa.sa_restorer; err |= __put_user(ptr_to_compat(restorer), &frame->pretcode); diff --git a/arch/x86_64/ia32/ptrace32.c b/arch/x86_64/ia32/ptrace32.c index 04566fe..4de3a54 100644 --- a/arch/x86_64/ia32/ptrace32.c +++ b/arch/x86_64/ia32/ptrace32.c @@ -243,6 +243,7 @@ asmlinkage long sys32_ptrace(long request, u32 pid, u32 addr, u32 data) case PTRACE_SINGLESTEP: case PTRACE_DETACH: case PTRACE_SYSCALL: + case PTRACE_OLDSETOPTIONS: case PTRACE_SETOPTIONS: case PTRACE_SET_THREAD_AREA: case PTRACE_GET_THREAD_AREA: diff --git a/arch/x86_64/kernel/irq.c b/arch/x86_64/kernel/irq.c index 0c06af6..3bc30d2 100644 --- a/arch/x86_64/kernel/irq.c +++ b/arch/x86_64/kernel/irq.c @@ -18,6 +18,7 @@ #include #include #include +#include atomic_t irq_err_count; @@ -120,9 +121,14 @@ asmlinkage unsigned int do_IRQ(struct pt_regs *regs) if (likely(irq < NR_IRQS)) generic_handle_irq(irq); - else if (printk_ratelimit()) - printk(KERN_EMERG "%s: %d.%d No irq handler for vector\n", - __func__, smp_processor_id(), vector); + else { + if (!disable_apic) + ack_APIC_irq(); + + if (printk_ratelimit()) + printk(KERN_EMERG "%s: %d.%d No irq handler for vector\n", + __func__, smp_processor_id(), vector); + } irq_exit(); diff --git a/block/ll_rw_blk.c b/block/ll_rw_blk.c index fb67897..38c293b 100644 --- a/block/ll_rw_blk.c +++ b/block/ll_rw_blk.c @@ -1264,7 +1264,7 @@ new_hw_segment: bio->bi_hw_segments = nr_hw_segs; bio->bi_flags |= (1 << BIO_SEG_VALID); } - +EXPORT_SYMBOL(blk_recount_segments); static int blk_phys_contig_segment(request_queue_t *q, struct bio *bio, struct bio *nxt) diff --git a/crypto/scatterwalk.c b/crypto/scatterwalk.c index 35172d3..0f76175 100644 --- a/crypto/scatterwalk.c +++ b/crypto/scatterwalk.c @@ -91,6 +91,8 @@ void scatterwalk_copychunks(void *buf, struct scatter_walk *walk, memcpy_dir(buf, vaddr, len_this_page, out); scatterwalk_unmap(vaddr, out); + scatterwalk_advance(walk, len_this_page); + if (nbytes == len_this_page) break; @@ -99,7 +101,5 @@ void scatterwalk_copychunks(void *buf, struct scatter_walk *walk, scatterwalk_pagedone(walk, out, 1); } - - scatterwalk_advance(walk, nbytes); } EXPORT_SYMBOL_GPL(scatterwalk_copychunks); diff --git a/drivers/Makefile b/drivers/Makefile index 0dd96d1..f28dcb4 100644 --- a/drivers/Makefile +++ b/drivers/Makefile @@ -30,7 +30,7 @@ obj-$(CONFIG_PARPORT) += parport/ obj-y += base/ block/ misc/ mfd/ net/ media/ obj-$(CONFIG_NUBUS) += nubus/ obj-$(CONFIG_ATM) += atm/ -obj-$(CONFIG_PPC_PMAC) += macintosh/ +obj-y += macintosh/ obj-$(CONFIG_IDE) += ide/ obj-$(CONFIG_FC4) += fc4/ obj-$(CONFIG_SCSI) += scsi/ diff --git a/drivers/ata/ahci.c b/drivers/ata/ahci.c index 48616c6..21fb66f 100644 --- a/drivers/ata/ahci.c +++ b/drivers/ata/ahci.c @@ -82,6 +82,7 @@ enum { board_ahci_pi = 1, board_ahci_vt8251 = 2, board_ahci_ign_iferr = 3, + board_ahci_sb600 = 4, /* global controller registers */ HOST_CAP = 0x00, /* host capabilities */ @@ -173,6 +174,7 @@ enum { AHCI_FLAG_NO_NCQ = (1 << 24), AHCI_FLAG_IGN_IRQ_IF_ERR = (1 << 25), /* ignore IRQ_IF_ERR */ AHCI_FLAG_HONOR_PI = (1 << 26), /* honor PORTS_IMPL */ + AHCI_FLAG_IGN_SERR_INTERNAL = (1 << 27), /* ignore SERR_INTERNAL */ }; struct ahci_cmd_hdr { @@ -225,10 +227,12 @@ static void ahci_thaw(struct ata_port *ap); static void ahci_error_handler(struct ata_port *ap); static void ahci_vt8251_error_handler(struct ata_port *ap); static void ahci_post_internal_cmd(struct ata_queued_cmd *qc); +#ifdef CONFIG_PM static int ahci_port_suspend(struct ata_port *ap, pm_message_t mesg); static int ahci_port_resume(struct ata_port *ap); static int ahci_pci_device_suspend(struct pci_dev *pdev, pm_message_t mesg); static int ahci_pci_device_resume(struct pci_dev *pdev); +#endif static void ahci_remove_one (struct pci_dev *pdev); static struct scsi_host_template ahci_sht = { @@ -248,8 +252,10 @@ static struct scsi_host_template ahci_sht = { .slave_configure = ata_scsi_slave_config, .slave_destroy = ata_scsi_slave_destroy, .bios_param = ata_std_bios_param, +#ifdef CONFIG_PM .suspend = ata_scsi_device_suspend, .resume = ata_scsi_device_resume, +#endif }; static const struct ata_port_operations ahci_ops = { @@ -276,8 +282,10 @@ static const struct ata_port_operations ahci_ops = { .error_handler = ahci_error_handler, .post_internal_cmd = ahci_post_internal_cmd, +#ifdef CONFIG_PM .port_suspend = ahci_port_suspend, .port_resume = ahci_port_resume, +#endif .port_start = ahci_port_start, .port_stop = ahci_port_stop, @@ -307,8 +315,10 @@ static const struct ata_port_operations ahci_vt8251_ops = { .error_handler = ahci_vt8251_error_handler, .post_internal_cmd = ahci_post_internal_cmd, +#ifdef CONFIG_PM .port_suspend = ahci_port_suspend, .port_resume = ahci_port_resume, +#endif .port_start = ahci_port_start, .port_stop = ahci_port_stop, @@ -357,6 +367,18 @@ static const struct ata_port_info ahci_port_info[] = { .udma_mask = 0x7f, /* udma0-6 ; FIXME */ .port_ops = &ahci_ops, }, + /* board_ahci_sb600 */ + { + .sht = &ahci_sht, + .flags = ATA_FLAG_SATA | ATA_FLAG_NO_LEGACY | + ATA_FLAG_MMIO | ATA_FLAG_PIO_DMA | + ATA_FLAG_SKIP_D2H_BSY | + AHCI_FLAG_IGN_SERR_INTERNAL, + .pio_mask = 0x1f, /* pio0-4 */ + .udma_mask = 0x7f, /* udma0-6 ; FIXME */ + .port_ops = &ahci_ops, + }, + }; static const struct pci_device_id ahci_pci_tbl[] = { @@ -396,7 +418,7 @@ static const struct pci_device_id ahci_pci_tbl[] = { { PCI_VDEVICE(JMICRON, 0x2366), board_ahci_ign_iferr }, /* JMB366 */ /* ATI */ - { PCI_VDEVICE(ATI, 0x4380), board_ahci }, /* ATI SB600 non-raid */ + { PCI_VDEVICE(ATI, 0x4380), board_ahci_sb600 }, /* ATI SB600 non-raid */ { PCI_VDEVICE(ATI, 0x4381), board_ahci }, /* ATI SB600 raid */ /* VIA */ @@ -441,8 +463,10 @@ static struct pci_driver ahci_pci_driver = { .name = DRV_NAME, .id_table = ahci_pci_tbl, .probe = ahci_init_one, +#ifdef CONFIG_PM .suspend = ahci_pci_device_suspend, .resume = ahci_pci_device_resume, +#endif .remove = ahci_remove_one, }; @@ -587,6 +611,7 @@ static void ahci_power_up(void __iomem *port_mmio, u32 cap) writel(cmd | PORT_CMD_ICC_ACTIVE, port_mmio + PORT_CMD); } +#ifdef CONFIG_PM static void ahci_power_down(void __iomem *port_mmio, u32 cap) { u32 cmd, scontrol; @@ -604,6 +629,7 @@ static void ahci_power_down(void __iomem *port_mmio, u32 cap) cmd &= ~PORT_CMD_SPIN_UP; writel(cmd, port_mmio + PORT_CMD); } +#endif static void ahci_init_port(void __iomem *port_mmio, u32 cap, dma_addr_t cmd_slot_dma, dma_addr_t rx_fis_dma) @@ -1064,8 +1090,11 @@ static void ahci_error_intr(struct ata_port *ap, u32 irq_stat) if (ap->flags & AHCI_FLAG_IGN_IRQ_IF_ERR) irq_stat &= ~PORT_IRQ_IF_ERR; - if (irq_stat & PORT_IRQ_TF_ERR) + if (irq_stat & PORT_IRQ_TF_ERR) { err_mask |= AC_ERR_DEV; + if (ap->flags & AHCI_FLAG_IGN_SERR_INTERNAL) + serror &= ~SERR_INTERNAL; + } if (irq_stat & (PORT_IRQ_HBUS_ERR | PORT_IRQ_HBUS_DATA_ERR)) { err_mask |= AC_ERR_HOST_BUS; @@ -1336,6 +1365,7 @@ static void ahci_post_internal_cmd(struct ata_queued_cmd *qc) } } +#ifdef CONFIG_PM static int ahci_port_suspend(struct ata_port *ap, pm_message_t mesg) { struct ahci_host_priv *hpriv = ap->host->private_data; @@ -1412,6 +1442,7 @@ static int ahci_pci_device_resume(struct pci_dev *pdev) return 0; } +#endif static int ahci_port_start(struct ata_port *ap) { diff --git a/drivers/ata/ata_generic.c b/drivers/ata/ata_generic.c index 24af560..91ccc20 100644 --- a/drivers/ata/ata_generic.c +++ b/drivers/ata/ata_generic.c @@ -119,8 +119,10 @@ static struct scsi_host_template generic_sht = { .slave_configure = ata_scsi_slave_config, .slave_destroy = ata_scsi_slave_destroy, .bios_param = ata_std_bios_param, +#ifdef CONFIG_PM .resume = ata_scsi_device_resume, .suspend = ata_scsi_device_suspend, +#endif }; static struct ata_port_operations generic_port_ops = { @@ -230,8 +232,10 @@ static struct pci_driver ata_generic_pci_driver = { .id_table = ata_generic, .probe = ata_generic_init_one, .remove = ata_pci_remove_one, +#ifdef CONFIG_PM .suspend = ata_pci_device_suspend, .resume = ata_pci_device_resume, +#endif }; static int __init ata_generic_init(void) diff --git a/drivers/ata/ata_piix.c b/drivers/ata/ata_piix.c index 47701b2..57c0db3 100644 --- a/drivers/ata/ata_piix.c +++ b/drivers/ata/ata_piix.c @@ -255,8 +255,10 @@ static struct pci_driver piix_pci_driver = { .id_table = piix_pci_tbl, .probe = piix_init_one, .remove = ata_pci_remove_one, +#ifdef CONFIG_PM .suspend = ata_pci_device_suspend, .resume = ata_pci_device_resume, +#endif }; static struct scsi_host_template piix_sht = { @@ -275,8 +277,10 @@ static struct scsi_host_template piix_sht = { .slave_configure = ata_scsi_slave_config, .slave_destroy = ata_scsi_slave_destroy, .bios_param = ata_std_bios_param, +#ifdef CONFIG_PM .resume = ata_scsi_device_resume, .suspend = ata_scsi_device_suspend, +#endif }; static const struct ata_port_operations piix_pata_ops = { diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c index 667acd2..9a472c2 100644 --- a/drivers/ata/libata-core.c +++ b/drivers/ata/libata-core.c @@ -1478,7 +1478,16 @@ int ata_dev_read_id(struct ata_device *dev, unsigned int *p_class, } tf.protocol = ATA_PROT_PIO; - tf.flags |= ATA_TFLAG_POLLING; /* for polling presence detection */ + + /* Some devices choke if TF registers contain garbage. Make + * sure those are properly initialized. + */ + tf.flags |= ATA_TFLAG_ISADDR | ATA_TFLAG_DEVICE; + + /* Device presence detection is unreliable on some + * controllers. Always poll IDENTIFY if available. + */ + tf.flags |= ATA_TFLAG_POLLING; err_mask = ata_exec_internal(dev, &tf, NULL, DMA_FROM_DEVICE, id, sizeof(id[0]) * ATA_ID_WORDS); @@ -3307,7 +3316,6 @@ static const struct ata_blacklist_entry ata_device_blacklist [] = { { "WPI CDD-820", NULL, ATA_HORKAGE_NODMA }, { "SAMSUNG CD-ROM SC-148C", NULL, ATA_HORKAGE_NODMA }, { "SAMSUNG CD-ROM SC", NULL, ATA_HORKAGE_NODMA }, - { "SanDisk SDP3B-64", NULL, ATA_HORKAGE_NODMA }, { "ATAPI CD-ROM DRIVE 40X MAXIMUM",NULL,ATA_HORKAGE_NODMA }, { "_NEC DV5800A", NULL, ATA_HORKAGE_NODMA }, { "SAMSUNG CD-ROM SN-124","N001", ATA_HORKAGE_NODMA }, @@ -3317,6 +3325,17 @@ static const struct ata_blacklist_entry ata_device_blacklist [] = { /* Devices where NCQ should be avoided */ /* NCQ is slow */ { "WDC WD740ADFD-00", NULL, ATA_HORKAGE_NONCQ }, + /* http://thread.gmane.org/gmane.linux.ide/14907 */ + { "FUJITSU MHT2060BH", NULL, ATA_HORKAGE_NONCQ }, + /* NCQ is broken */ + { "Maxtor 6L250S0", "BANC1G10", ATA_HORKAGE_NONCQ }, + /* NCQ hard hangs device under heavier load, needs hard power cycle */ + { "Maxtor 6B250S0", "BANC1B70", ATA_HORKAGE_NONCQ }, + /* Blacklist entries taken from Silicon Image 3124/3132 + Windows driver .inf file - also several Linux problem reports */ + { "HTS541060G9SA00", "MB3OC60D", ATA_HORKAGE_NONCQ, }, + { "HTS541080G9SA00", "MB4OC60D", ATA_HORKAGE_NONCQ, }, + { "HTS541010G9SA00", "MBZOC60D", ATA_HORKAGE_NONCQ, }, /* Devices with NCQ limits */ @@ -4733,8 +4752,8 @@ static void fill_result_tf(struct ata_queued_cmd *qc) { struct ata_port *ap = qc->ap; - ap->ops->tf_read(ap, &qc->result_tf); qc->result_tf.flags = qc->tf.flags; + ap->ops->tf_read(ap, &qc->result_tf); } /** diff --git a/drivers/ata/libata-eh.c b/drivers/ata/libata-eh.c index 7484358..e1b0bff 100644 --- a/drivers/ata/libata-eh.c +++ b/drivers/ata/libata-eh.c @@ -954,26 +954,27 @@ static int ata_eh_read_log_10h(struct ata_device *dev, * RETURNS: * 0 on success, AC_ERR_* mask on failure */ -static unsigned int atapi_eh_request_sense(struct ata_device *dev, - unsigned char *sense_buf) +static unsigned int atapi_eh_request_sense(struct ata_queued_cmd *qc) { + struct ata_device *dev = qc->dev; + unsigned char *sense_buf = qc->scsicmd->sense_buffer; struct ata_port *ap = dev->ap; struct ata_taskfile tf; u8 cdb[ATAPI_CDB_LEN]; DPRINTK("ATAPI request sense\n"); - ata_tf_init(dev, &tf); - /* FIXME: is this needed? */ memset(sense_buf, 0, SCSI_SENSE_BUFFERSIZE); - /* XXX: why tf_read here? */ - ap->ops->tf_read(ap, &tf); - - /* fill these in, for the case where they are -not- overwritten */ + /* initialize sense_buf with the error register, + * for the case where they are -not- overwritten + */ sense_buf[0] = 0x70; - sense_buf[2] = tf.feature >> 4; + sense_buf[2] = qc->result_tf.feature >> 4; + + /* some devices time out if garbage left in tf */ + ata_tf_init(dev, &tf); memset(cdb, 0, ATAPI_CDB_LEN); cdb[0] = REQUEST_SENSE; @@ -1137,8 +1138,7 @@ static unsigned int ata_eh_analyze_tf(struct ata_queued_cmd *qc, case ATA_DEV_ATAPI: if (!(qc->ap->pflags & ATA_PFLAG_FROZEN)) { - tmp = atapi_eh_request_sense(qc->dev, - qc->scsicmd->sense_buffer); + tmp = atapi_eh_request_sense(qc); if (!tmp) { /* ATA_QCFLAG_SENSE_VALID is used to * tell atapi_qc_complete() that sense diff --git a/drivers/ata/libata-scsi.c b/drivers/ata/libata-scsi.c index 73902d3..fc436f6 100644 --- a/drivers/ata/libata-scsi.c +++ b/drivers/ata/libata-scsi.c @@ -295,6 +295,7 @@ int ata_task_ioctl(struct scsi_device *scsidev, void __user *arg) scsi_cmd[8] = args[3]; scsi_cmd[10] = args[4]; scsi_cmd[12] = args[5]; + scsi_cmd[13] = args[6] & 0x4f; scsi_cmd[14] = args[0]; /* Good values for timeout and retries? Values below diff --git a/drivers/ata/pata_ali.c b/drivers/ata/pata_ali.c index c5d61d1..765c932 100644 --- a/drivers/ata/pata_ali.c +++ b/drivers/ata/pata_ali.c @@ -345,8 +345,10 @@ static struct scsi_host_template ali_sht = { .slave_configure = ata_scsi_slave_config, .slave_destroy = ata_scsi_slave_destroy, .bios_param = ata_std_bios_param, +#ifdef CONFIG_PM .resume = ata_scsi_device_resume, .suspend = ata_scsi_device_suspend, +#endif }; /* @@ -667,11 +669,13 @@ static int ali_init_one(struct pci_dev *pdev, const struct pci_device_id *id) return ata_pci_init_one(pdev, port_info, 2); } +#ifdef CONFIG_PM static int ali_reinit_one(struct pci_dev *pdev) { ali_init_chipset(pdev); return ata_pci_device_resume(pdev); } +#endif static const struct pci_device_id ali[] = { { PCI_VDEVICE(AL, PCI_DEVICE_ID_AL_M5228), }, @@ -685,8 +689,10 @@ static struct pci_driver ali_pci_driver = { .id_table = ali, .probe = ali_init_one, .remove = ata_pci_remove_one, +#ifdef CONFIG_PM .suspend = ata_pci_device_suspend, .resume = ali_reinit_one, +#endif }; static int __init ali_init(void) diff --git a/drivers/ata/pata_amd.c b/drivers/ata/pata_amd.c index a6b3300..f7c493b 100644 --- a/drivers/ata/pata_amd.c +++ b/drivers/ata/pata_amd.c @@ -128,7 +128,7 @@ static void timing_setup(struct ata_port *ap, struct ata_device *adev, int offse static int amd_pre_reset(struct ata_port *ap) { - static const u32 bitmask[2] = {0x03, 0xC0}; + static const u32 bitmask[2] = {0x03, 0x0C}; static const struct pci_bits amd_enable_bits[] = { { 0x40, 1, 0x02, 0x02 }, { 0x40, 1, 0x01, 0x01 } @@ -247,7 +247,7 @@ static void amd133_set_dmamode(struct ata_port *ap, struct ata_device *adev) */ static int nv_pre_reset(struct ata_port *ap) { - static const u8 bitmask[2] = {0x03, 0xC0}; + static const u8 bitmask[2] = {0x03, 0x0C}; static const struct pci_bits nv_enable_bits[] = { { 0x50, 1, 0x02, 0x02 }, { 0x50, 1, 0x01, 0x01 } @@ -334,8 +334,10 @@ static struct scsi_host_template amd_sht = { .slave_configure = ata_scsi_slave_config, .slave_destroy = ata_scsi_slave_destroy, .bios_param = ata_std_bios_param, +#ifdef CONFIG_PM .resume = ata_scsi_device_resume, .suspend = ata_scsi_device_suspend, +#endif }; static struct ata_port_operations amd33_port_ops = { @@ -663,6 +665,7 @@ static int amd_init_one(struct pci_dev *pdev, const struct pci_device_id *id) return ata_pci_init_one(pdev, port_info, 2); } +#ifdef CONFIG_PM static int amd_reinit_one(struct pci_dev *pdev) { if (pdev->vendor == PCI_VENDOR_ID_AMD) { @@ -679,6 +682,7 @@ static int amd_reinit_one(struct pci_dev *pdev) } return ata_pci_device_resume(pdev); } +#endif static const struct pci_device_id amd[] = { { PCI_VDEVICE(AMD, PCI_DEVICE_ID_AMD_COBRA_7401), 0 }, @@ -708,8 +712,10 @@ static struct pci_driver amd_pci_driver = { .id_table = amd, .probe = amd_init_one, .remove = ata_pci_remove_one, +#ifdef CONFIG_PM .suspend = ata_pci_device_suspend, .resume = amd_reinit_one, +#endif }; static int __init amd_init(void) diff --git a/drivers/ata/pata_atiixp.c b/drivers/ata/pata_atiixp.c index 504e1db..b50ebb6 100644 --- a/drivers/ata/pata_atiixp.c +++ b/drivers/ata/pata_atiixp.c @@ -224,8 +224,10 @@ static struct scsi_host_template atiixp_sht = { .slave_configure = ata_scsi_slave_config, .slave_destroy = ata_scsi_slave_destroy, .bios_param = ata_std_bios_param, +#ifdef CONFIG_PM .resume = ata_scsi_device_resume, .suspend = ata_scsi_device_suspend, +#endif }; static struct ata_port_operations atiixp_port_ops = { @@ -290,8 +292,10 @@ static struct pci_driver atiixp_pci_driver = { .id_table = atiixp, .probe = atiixp_init_one, .remove = ata_pci_remove_one, +#ifdef CONFIG_PM .resume = ata_pci_device_resume, .suspend = ata_pci_device_suspend, +#endif }; static int __init atiixp_init(void) diff --git a/drivers/ata/pata_cmd64x.c b/drivers/ata/pata_cmd64x.c index 449162c..90ff580 100644 --- a/drivers/ata/pata_cmd64x.c +++ b/drivers/ata/pata_cmd64x.c @@ -285,8 +285,10 @@ static struct scsi_host_template cmd64x_sht = { .slave_configure = ata_scsi_slave_config, .slave_destroy = ata_scsi_slave_destroy, .bios_param = ata_std_bios_param, +#ifdef CONFIG_PM .resume = ata_scsi_device_resume, .suspend = ata_scsi_device_suspend, +#endif }; static struct ata_port_operations cmd64x_port_ops = { @@ -479,6 +481,7 @@ static int cmd64x_init_one(struct pci_dev *pdev, const struct pci_device_id *id) return ata_pci_init_one(pdev, port_info, 2); } +#ifdef CONFIG_PM static int cmd64x_reinit_one(struct pci_dev *pdev) { u8 mrdmode; @@ -492,6 +495,7 @@ static int cmd64x_reinit_one(struct pci_dev *pdev) #endif return ata_pci_device_resume(pdev); } +#endif static const struct pci_device_id cmd64x[] = { { PCI_VDEVICE(CMD, PCI_DEVICE_ID_CMD_643), 0 }, @@ -507,8 +511,10 @@ static struct pci_driver cmd64x_pci_driver = { .id_table = cmd64x, .probe = cmd64x_init_one, .remove = ata_pci_remove_one, +#ifdef CONFIG_PM .suspend = ata_pci_device_suspend, .resume = cmd64x_reinit_one, +#endif }; static int __init cmd64x_init(void) diff --git a/drivers/ata/pata_cs5520.c b/drivers/ata/pata_cs5520.c index 9f165a8..383975c 100644 --- a/drivers/ata/pata_cs5520.c +++ b/drivers/ata/pata_cs5520.c @@ -167,8 +167,10 @@ static struct scsi_host_template cs5520_sht = { .slave_configure = ata_scsi_slave_config, .slave_destroy = ata_scsi_slave_destroy, .bios_param = ata_std_bios_param, +#ifdef CONFIG_PM .resume = ata_scsi_device_resume, .suspend = ata_scsi_device_suspend, +#endif }; static struct ata_port_operations cs5520_port_ops = { @@ -298,6 +300,7 @@ static void __devexit cs5520_remove_one(struct pci_dev *pdev) dev_set_drvdata(dev, NULL); } +#ifdef CONFIG_PM /** * cs5520_reinit_one - device resume * @pdev: PCI device @@ -314,6 +317,8 @@ static int cs5520_reinit_one(struct pci_dev *pdev) pci_write_config_byte(pdev, 0x60, pcicfg | 0x40); return ata_pci_device_resume(pdev); } +#endif + /* For now keep DMA off. We can set it for all but A rev CS5510 once the core ATA code can handle it */ @@ -329,8 +334,10 @@ static struct pci_driver cs5520_pci_driver = { .id_table = pata_cs5520, .probe = cs5520_init_one, .remove = cs5520_remove_one, +#ifdef CONFIG_PM .suspend = ata_pci_device_suspend, .resume = cs5520_reinit_one, +#endif }; static int __init cs5520_init(void) diff --git a/drivers/ata/pata_cs5530.c b/drivers/ata/pata_cs5530.c index b1ca207..fddef81 100644 --- a/drivers/ata/pata_cs5530.c +++ b/drivers/ata/pata_cs5530.c @@ -181,8 +181,10 @@ static struct scsi_host_template cs5530_sht = { .slave_configure = ata_scsi_slave_config, .slave_destroy = ata_scsi_slave_destroy, .bios_param = ata_std_bios_param, +#ifdef CONFIG_PM .resume = ata_scsi_device_resume, .suspend = ata_scsi_device_suspend, +#endif }; static struct ata_port_operations cs5530_port_ops = { @@ -369,6 +371,7 @@ static int cs5530_init_one(struct pci_dev *pdev, const struct pci_device_id *id) return ata_pci_init_one(pdev, port_info, 2); } +#ifdef CONFIG_PM static int cs5530_reinit_one(struct pci_dev *pdev) { /* If we fail on resume we are doomed */ @@ -376,6 +379,7 @@ static int cs5530_reinit_one(struct pci_dev *pdev) BUG(); return ata_pci_device_resume(pdev); } +#endif static const struct pci_device_id cs5530[] = { { PCI_VDEVICE(CYRIX, PCI_DEVICE_ID_CYRIX_5530_IDE), }, @@ -388,8 +392,10 @@ static struct pci_driver cs5530_pci_driver = { .id_table = cs5530, .probe = cs5530_init_one, .remove = ata_pci_remove_one, +#ifdef CONFIG_PM .suspend = ata_pci_device_suspend, .resume = cs5530_reinit_one, +#endif }; static int __init cs5530_init(void) diff --git a/drivers/ata/pata_cs5535.c b/drivers/ata/pata_cs5535.c index e3efec4..80d0ed1 100644 --- a/drivers/ata/pata_cs5535.c +++ b/drivers/ata/pata_cs5535.c @@ -185,8 +185,10 @@ static struct scsi_host_template cs5535_sht = { .slave_configure = ata_scsi_slave_config, .slave_destroy = ata_scsi_slave_destroy, .bios_param = ata_std_bios_param, +#ifdef CONFIG_PM .resume = ata_scsi_device_resume, .suspend = ata_scsi_device_suspend, +#endif }; static struct ata_port_operations cs5535_port_ops = { @@ -270,8 +272,10 @@ static struct pci_driver cs5535_pci_driver = { .id_table = cs5535, .probe = cs5535_init_one, .remove = ata_pci_remove_one, +#ifdef CONFIG_PM .suspend = ata_pci_device_suspend, .resume = ata_pci_device_resume, +#endif }; static int __init cs5535_init(void) diff --git a/drivers/ata/pata_cypress.c b/drivers/ata/pata_cypress.c index e2a9569..0da1715 100644 --- a/drivers/ata/pata_cypress.c +++ b/drivers/ata/pata_cypress.c @@ -136,8 +136,10 @@ static struct scsi_host_template cy82c693_sht = { .slave_configure = ata_scsi_slave_config, .slave_destroy = ata_scsi_slave_destroy, .bios_param = ata_std_bios_param, +#ifdef CONFIG_PM .resume = ata_scsi_device_resume, .suspend = ata_scsi_device_suspend, +#endif }; static struct ata_port_operations cy82c693_port_ops = { @@ -206,8 +208,10 @@ static struct pci_driver cy82c693_pci_driver = { .id_table = cy82c693, .probe = cy82c693_init_one, .remove = ata_pci_remove_one, +#ifdef CONFIG_PM .suspend = ata_pci_device_suspend, .resume = ata_pci_device_resume, +#endif }; static int __init cy82c693_init(void) diff --git a/drivers/ata/pata_efar.c b/drivers/ata/pata_efar.c index edf8a63..4d4575e 100644 --- a/drivers/ata/pata_efar.c +++ b/drivers/ata/pata_efar.c @@ -234,8 +234,10 @@ static struct scsi_host_template efar_sht = { .slave_configure = ata_scsi_slave_config, .slave_destroy = ata_scsi_slave_destroy, .bios_param = ata_std_bios_param, +#ifdef CONFIG_PM .resume = ata_scsi_device_resume, .suspend = ata_scsi_device_suspend, +#endif }; static const struct ata_port_operations efar_ops = { @@ -317,8 +319,10 @@ static struct pci_driver efar_pci_driver = { .id_table = efar_pci_tbl, .probe = efar_init_one, .remove = ata_pci_remove_one, +#ifdef CONFIG_PM .suspend = ata_pci_device_suspend, .resume = ata_pci_device_resume, +#endif }; static int __init efar_init(void) diff --git a/drivers/ata/pata_hpt366.c b/drivers/ata/pata_hpt366.c index 2663599..878696a 100644 --- a/drivers/ata/pata_hpt366.c +++ b/drivers/ata/pata_hpt366.c @@ -338,8 +338,10 @@ static struct scsi_host_template hpt36x_sht = { .slave_configure = ata_scsi_slave_config, .slave_destroy = ata_scsi_slave_destroy, .bios_param = ata_std_bios_param, +#ifdef CONFIG_PM .resume = ata_scsi_device_resume, .suspend = ata_scsi_device_suspend, +#endif }; /* @@ -467,12 +469,13 @@ static int hpt36x_init_one(struct pci_dev *dev, const struct pci_device_id *id) return ata_pci_init_one(dev, port_info, 2); } +#ifdef CONFIG_PM static int hpt36x_reinit_one(struct pci_dev *dev) { hpt36x_init_chipset(dev); return ata_pci_device_resume(dev); } - +#endif static const struct pci_device_id hpt36x[] = { { PCI_VDEVICE(TTI, PCI_DEVICE_ID_TTI_HPT366), }, @@ -484,8 +487,10 @@ static struct pci_driver hpt36x_pci_driver = { .id_table = hpt36x, .probe = hpt36x_init_one, .remove = ata_pci_remove_one, +#ifdef CONFIG_PM .suspend = ata_pci_device_suspend, .resume = hpt36x_reinit_one, +#endif }; static int __init hpt36x_init(void) diff --git a/drivers/ata/pata_hpt3x3.c b/drivers/ata/pata_hpt3x3.c index 5f1d385..f99c77c 100644 --- a/drivers/ata/pata_hpt3x3.c +++ b/drivers/ata/pata_hpt3x3.c @@ -119,8 +119,10 @@ static struct scsi_host_template hpt3x3_sht = { .slave_configure = ata_scsi_slave_config, .slave_destroy = ata_scsi_slave_destroy, .bios_param = ata_std_bios_param, +#ifdef CONFIG_PM .resume = ata_scsi_device_resume, .suspend = ata_scsi_device_suspend, +#endif }; static struct ata_port_operations hpt3x3_port_ops = { @@ -206,11 +208,13 @@ static int hpt3x3_init_one(struct pci_dev *dev, const struct pci_device_id *id) return ata_pci_init_one(dev, port_info, 2); } +#ifdef CONFIG_PM static int hpt3x3_reinit_one(struct pci_dev *dev) { hpt3x3_init_chipset(dev); return ata_pci_device_resume(dev); } +#endif static const struct pci_device_id hpt3x3[] = { { PCI_VDEVICE(TTI, PCI_DEVICE_ID_TTI_HPT343), }, @@ -223,8 +227,10 @@ static struct pci_driver hpt3x3_pci_driver = { .id_table = hpt3x3, .probe = hpt3x3_init_one, .remove = ata_pci_remove_one, +#ifdef CONFIG_PM .suspend = ata_pci_device_suspend, .resume = hpt3x3_reinit_one, +#endif }; static int __init hpt3x3_init(void) diff --git a/drivers/ata/pata_it821x.c b/drivers/ata/pata_it821x.c index e8afd48..7958177 100644 --- a/drivers/ata/pata_it821x.c +++ b/drivers/ata/pata_it821x.c @@ -676,8 +676,10 @@ static struct scsi_host_template it821x_sht = { .slave_configure = ata_scsi_slave_config, .slave_destroy = ata_scsi_slave_destroy, .bios_param = ata_std_bios_param, +#ifdef CONFIG_PM .resume = ata_scsi_device_resume, .suspend = ata_scsi_device_suspend, +#endif }; static struct ata_port_operations it821x_smart_port_ops = { @@ -810,6 +812,7 @@ static int it821x_init_one(struct pci_dev *pdev, const struct pci_device_id *id) return ata_pci_init_one(pdev, port_info, 2); } +#ifdef CONFIG_PM static int it821x_reinit_one(struct pci_dev *pdev) { /* Resume - turn raid back off if need be */ @@ -817,6 +820,7 @@ static int it821x_reinit_one(struct pci_dev *pdev) it821x_disable_raid(pdev); return ata_pci_device_resume(pdev); } +#endif static const struct pci_device_id it821x[] = { { PCI_VDEVICE(ITE, PCI_DEVICE_ID_ITE_8211), }, @@ -830,8 +834,10 @@ static struct pci_driver it821x_pci_driver = { .id_table = it821x, .probe = it821x_init_one, .remove = ata_pci_remove_one, +#ifdef CONFIG_PM .suspend = ata_pci_device_suspend, .resume = it821x_reinit_one, +#endif }; static int __init it821x_init(void) diff --git a/drivers/ata/pata_jmicron.c b/drivers/ata/pata_jmicron.c index d50264a..9e4558a 100644 --- a/drivers/ata/pata_jmicron.c +++ b/drivers/ata/pata_jmicron.c @@ -137,6 +137,10 @@ static struct scsi_host_template jmicron_sht = { .slave_destroy = ata_scsi_slave_destroy, /* Use standard CHS mapping rules */ .bios_param = ata_std_bios_param, +#ifdef CONFIG_PM + .suspend = ata_scsi_device_suspend, + .resume = ata_scsi_device_resume, +#endif }; static const struct ata_port_operations jmicron_ops = { @@ -218,6 +222,7 @@ static int jmicron_init_one (struct pci_dev *pdev, const struct pci_device_id *i return ata_pci_init_one(pdev, port_info, 2); } +#ifdef CONFIG_PM static int jmicron_reinit_one(struct pci_dev *pdev) { u32 reg; @@ -238,6 +243,7 @@ static int jmicron_reinit_one(struct pci_dev *pdev) } return ata_pci_device_resume(pdev); } +#endif static const struct pci_device_id jmicron_pci_tbl[] = { { PCI_VDEVICE(JMICRON, PCI_DEVICE_ID_JMICRON_JMB361), 361}, @@ -254,8 +260,10 @@ static struct pci_driver jmicron_pci_driver = { .id_table = jmicron_pci_tbl, .probe = jmicron_init_one, .remove = ata_pci_remove_one, +#ifdef CONFIG_PM .suspend = ata_pci_device_suspend, .resume = jmicron_reinit_one, +#endif }; static int __init jmicron_init(void) diff --git a/drivers/ata/pata_marvell.c b/drivers/ata/pata_marvell.c index 1c810ea..3d76e06 100644 --- a/drivers/ata/pata_marvell.c +++ b/drivers/ata/pata_marvell.c @@ -103,8 +103,10 @@ static struct scsi_host_template marvell_sht = { .slave_destroy = ata_scsi_slave_destroy, /* Use standard CHS mapping rules */ .bios_param = ata_std_bios_param, +#ifdef CONFIG_PM .resume = ata_scsi_device_resume, .suspend = ata_scsi_device_suspend, +#endif }; static const struct ata_port_operations marvell_ops = { @@ -199,8 +201,10 @@ static struct pci_driver marvell_pci_driver = { .id_table = marvell_pci_tbl, .probe = marvell_init_one, .remove = ata_pci_remove_one, +#ifdef CONFIG_PM .suspend = ata_pci_device_suspend, .resume = ata_pci_device_resume, +#endif }; static int __init marvell_init(void) diff --git a/drivers/ata/pata_mpiix.c b/drivers/ata/pata_mpiix.c index 4ccca93..c707320 100644 --- a/drivers/ata/pata_mpiix.c +++ b/drivers/ata/pata_mpiix.c @@ -167,8 +167,10 @@ static struct scsi_host_template mpiix_sht = { .slave_configure = ata_scsi_slave_config, .slave_destroy = ata_scsi_slave_destroy, .bios_param = ata_std_bios_param, +#ifdef CONFIG_PM .resume = ata_scsi_device_resume, .suspend = ata_scsi_device_suspend, +#endif }; static struct ata_port_operations mpiix_port_ops = { @@ -287,8 +289,10 @@ static struct pci_driver mpiix_pci_driver = { .id_table = mpiix, .probe = mpiix_init_one, .remove = mpiix_remove_one, +#ifdef CONFIG_PM .suspend = ata_pci_device_suspend, .resume = ata_pci_device_resume, +#endif }; static int __init mpiix_init(void) diff --git a/drivers/ata/pata_netcell.c b/drivers/ata/pata_netcell.c index cf7fe03..d0e7ac3 100644 --- a/drivers/ata/pata_netcell.c +++ b/drivers/ata/pata_netcell.c @@ -63,8 +63,10 @@ static struct scsi_host_template netcell_sht = { .slave_destroy = ata_scsi_slave_destroy, /* Use standard CHS mapping rules */ .bios_param = ata_std_bios_param, +#ifdef CONFIG_PM .resume = ata_scsi_device_resume, .suspend = ata_scsi_device_suspend, +#endif }; static const struct ata_port_operations netcell_ops = { @@ -153,8 +155,10 @@ static struct pci_driver netcell_pci_driver = { .id_table = netcell_pci_tbl, .probe = netcell_init_one, .remove = ata_pci_remove_one, +#ifdef CONFIG_PM .suspend = ata_pci_device_suspend, .resume = ata_pci_device_resume, +#endif }; static int __init netcell_init(void) diff --git a/drivers/ata/pata_ns87410.c b/drivers/ata/pata_ns87410.c index c3032eb..a4d4eb6 100644 --- a/drivers/ata/pata_ns87410.c +++ b/drivers/ata/pata_ns87410.c @@ -157,8 +157,10 @@ static struct scsi_host_template ns87410_sht = { .slave_configure = ata_scsi_slave_config, .slave_destroy = ata_scsi_slave_destroy, .bios_param = ata_std_bios_param, +#ifdef CONFIG_PM .resume = ata_scsi_device_resume, .suspend = ata_scsi_device_suspend, +#endif }; static struct ata_port_operations ns87410_port_ops = { @@ -212,8 +214,10 @@ static struct pci_driver ns87410_pci_driver = { .id_table = ns87410, .probe = ns87410_init_one, .remove = ata_pci_remove_one, +#ifdef CONFIG_PM .suspend = ata_pci_device_suspend, .resume = ata_pci_device_resume, +#endif }; static int __init ns87410_init(void) diff --git a/drivers/ata/pata_oldpiix.c b/drivers/ata/pata_oldpiix.c index 10ac3cc..ad84c51 100644 --- a/drivers/ata/pata_oldpiix.c +++ b/drivers/ata/pata_oldpiix.c @@ -232,8 +232,10 @@ static struct scsi_host_template oldpiix_sht = { .slave_configure = ata_scsi_slave_config, .slave_destroy = ata_scsi_slave_destroy, .bios_param = ata_std_bios_param, +#ifdef CONFIG_PM .resume = ata_scsi_device_resume, .suspend = ata_scsi_device_suspend, +#endif }; static const struct ata_port_operations oldpiix_pata_ops = { @@ -315,8 +317,10 @@ static struct pci_driver oldpiix_pci_driver = { .id_table = oldpiix_pci_tbl, .probe = oldpiix_init_one, .remove = ata_pci_remove_one, +#ifdef CONFIG_PM .suspend = ata_pci_device_suspend, .resume = ata_pci_device_resume, +#endif }; static int __init oldpiix_init(void) diff --git a/drivers/ata/pata_opti.c b/drivers/ata/pata_opti.c index c2988b0..0a023b8 100644 --- a/drivers/ata/pata_opti.c +++ b/drivers/ata/pata_opti.c @@ -179,8 +179,10 @@ static struct scsi_host_template opti_sht = { .slave_configure = ata_scsi_slave_config, .slave_destroy = ata_scsi_slave_destroy, .bios_param = ata_std_bios_param, +#ifdef CONFIG_PM .resume = ata_scsi_device_resume, .suspend = ata_scsi_device_suspend, +#endif }; static struct ata_port_operations opti_port_ops = { @@ -244,8 +246,10 @@ static struct pci_driver opti_pci_driver = { .id_table = opti, .probe = opti_init_one, .remove = ata_pci_remove_one, +#ifdef CONFIG_PM .suspend = ata_pci_device_suspend, .resume = ata_pci_device_resume, +#endif }; static int __init opti_init(void) diff --git a/drivers/ata/pata_optidma.c b/drivers/ata/pata_optidma.c index 80d111c..6797ffa 100644 --- a/drivers/ata/pata_optidma.c +++ b/drivers/ata/pata_optidma.c @@ -360,8 +360,10 @@ static struct scsi_host_template optidma_sht = { .slave_configure = ata_scsi_slave_config, .slave_destroy = ata_scsi_slave_destroy, .bios_param = ata_std_bios_param, +#ifdef CONFIG_PM .resume = ata_scsi_device_resume, .suspend = ata_scsi_device_suspend, +#endif }; static struct ata_port_operations optidma_port_ops = { @@ -524,8 +526,10 @@ static struct pci_driver optidma_pci_driver = { .id_table = optidma, .probe = optidma_init_one, .remove = ata_pci_remove_one, +#ifdef CONFIG_PM .suspend = ata_pci_device_suspend, .resume = ata_pci_device_resume, +#endif }; static int __init optidma_init(void) diff --git a/drivers/ata/pata_pdc202xx_old.c b/drivers/ata/pata_pdc202xx_old.c index ad691b9..f18b67e 100644 --- a/drivers/ata/pata_pdc202xx_old.c +++ b/drivers/ata/pata_pdc202xx_old.c @@ -270,8 +270,10 @@ static struct scsi_host_template pdc202xx_sht = { .slave_configure = ata_scsi_slave_config, .slave_destroy = ata_scsi_slave_destroy, .bios_param = ata_std_bios_param, +#ifdef CONFIG_PM .resume = ata_scsi_device_resume, .suspend = ata_scsi_device_suspend, +#endif }; static struct ata_port_operations pdc2024x_port_ops = { @@ -402,8 +404,10 @@ static struct pci_driver pdc202xx_pci_driver = { .id_table = pdc202xx, .probe = pdc202xx_init_one, .remove = ata_pci_remove_one, +#ifdef CONFIG_PM .suspend = ata_pci_device_suspend, .resume = ata_pci_device_resume, +#endif }; static int __init pdc202xx_init(void) diff --git a/drivers/ata/pata_radisys.c b/drivers/ata/pata_radisys.c index 065541d..45c5d50 100644 --- a/drivers/ata/pata_radisys.c +++ b/drivers/ata/pata_radisys.c @@ -228,8 +228,10 @@ static struct scsi_host_template radisys_sht = { .slave_configure = ata_scsi_slave_config, .slave_destroy = ata_scsi_slave_destroy, .bios_param = ata_std_bios_param, +#ifdef CONFIG_PM .resume = ata_scsi_device_resume, .suspend = ata_scsi_device_suspend, +#endif }; static const struct ata_port_operations radisys_pata_ops = { @@ -312,8 +314,10 @@ static struct pci_driver radisys_pci_driver = { .id_table = radisys_pci_tbl, .probe = radisys_init_one, .remove = ata_pci_remove_one, +#ifdef CONFIG_PM .suspend = ata_pci_device_suspend, .resume = ata_pci_device_resume, +#endif }; static int __init radisys_init(void) diff --git a/drivers/ata/pata_rz1000.c b/drivers/ata/pata_rz1000.c index cec0729..8fcddfb 100644 --- a/drivers/ata/pata_rz1000.c +++ b/drivers/ata/pata_rz1000.c @@ -93,8 +93,10 @@ static struct scsi_host_template rz1000_sht = { .slave_configure = ata_scsi_slave_config, .slave_destroy = ata_scsi_slave_destroy, .bios_param = ata_std_bios_param, +#ifdef CONFIG_PM .resume = ata_scsi_device_resume, .suspend = ata_scsi_device_suspend, +#endif }; static struct ata_port_operations rz1000_port_ops = { @@ -177,6 +179,7 @@ static int rz1000_init_one (struct pci_dev *pdev, const struct pci_device_id *en return -ENODEV; } +#ifdef CONFIG_PM static int rz1000_reinit_one(struct pci_dev *pdev) { /* If this fails on resume (which is a "cant happen" case), we @@ -185,6 +188,7 @@ static int rz1000_reinit_one(struct pci_dev *pdev) panic("rz1000 fifo"); return ata_pci_device_resume(pdev); } +#endif static const struct pci_device_id pata_rz1000[] = { { PCI_VDEVICE(PCTECH, PCI_DEVICE_ID_PCTECH_RZ1000), }, @@ -198,8 +202,10 @@ static struct pci_driver rz1000_pci_driver = { .id_table = pata_rz1000, .probe = rz1000_init_one, .remove = ata_pci_remove_one, +#ifdef CONFIG_PM .suspend = ata_pci_device_suspend, .resume = rz1000_reinit_one, +#endif }; static int __init rz1000_init(void) diff --git a/drivers/ata/pata_sc1200.c b/drivers/ata/pata_sc1200.c index a3b35bc..19328a8 100644 --- a/drivers/ata/pata_sc1200.c +++ b/drivers/ata/pata_sc1200.c @@ -194,8 +194,10 @@ static struct scsi_host_template sc1200_sht = { .slave_configure = ata_scsi_slave_config, .slave_destroy = ata_scsi_slave_destroy, .bios_param = ata_std_bios_param, +#ifdef CONFIG_PM .resume = ata_scsi_device_resume, .suspend = ata_scsi_device_suspend, +#endif }; static struct ata_port_operations sc1200_port_ops = { @@ -266,8 +268,10 @@ static struct pci_driver sc1200_pci_driver = { .id_table = sc1200, .probe = sc1200_init_one, .remove = ata_pci_remove_one, +#ifdef CONFIG_PM .suspend = ata_pci_device_suspend, .resume = ata_pci_device_resume, +#endif }; static int __init sc1200_init(void) diff --git a/drivers/ata/pata_serverworks.c b/drivers/ata/pata_serverworks.c index f02b6a3..95f5202 100644 --- a/drivers/ata/pata_serverworks.c +++ b/drivers/ata/pata_serverworks.c @@ -326,8 +326,10 @@ static struct scsi_host_template serverworks_sht = { .slave_configure = ata_scsi_slave_config, .slave_destroy = ata_scsi_slave_destroy, .bios_param = ata_std_bios_param, +#ifdef CONFIG_PM .resume = ata_scsi_device_resume, .suspend = ata_scsi_device_suspend, +#endif }; static struct ata_port_operations serverworks_osb4_port_ops = { @@ -555,6 +557,7 @@ static int serverworks_init_one(struct pci_dev *pdev, const struct pci_device_id return ata_pci_init_one(pdev, port_info, ports); } +#ifdef CONFIG_PM static int serverworks_reinit_one(struct pci_dev *pdev) { /* Force master latency timer to 64 PCI clocks */ @@ -578,6 +581,7 @@ static int serverworks_reinit_one(struct pci_dev *pdev) } return ata_pci_device_resume(pdev); } +#endif static const struct pci_device_id serverworks[] = { { PCI_VDEVICE(SERVERWORKS, PCI_DEVICE_ID_SERVERWORKS_OSB4IDE), 0}, @@ -594,8 +598,10 @@ static struct pci_driver serverworks_pci_driver = { .id_table = serverworks, .probe = serverworks_init_one, .remove = ata_pci_remove_one, +#ifdef CONFIG_PM .suspend = ata_pci_device_suspend, .resume = serverworks_reinit_one, +#endif }; static int __init serverworks_init(void) diff --git a/drivers/ata/pata_sil680.c b/drivers/ata/pata_sil680.c index e8dfd8f..653fe34 100644 --- a/drivers/ata/pata_sil680.c +++ b/drivers/ata/pata_sil680.c @@ -226,6 +226,10 @@ static struct scsi_host_template sil680_sht = { .slave_configure = ata_scsi_slave_config, .slave_destroy = ata_scsi_slave_destroy, .bios_param = ata_std_bios_param, +#ifdef CONFIG_PM + .suspend = ata_scsi_device_suspend, + .resume = ata_scsi_device_resume, +#endif }; static struct ata_port_operations sil680_port_ops = { @@ -367,11 +371,13 @@ static int sil680_init_one(struct pci_dev *pdev, const struct pci_device_id *id) return ata_pci_init_one(pdev, port_info, 2); } +#ifdef CONFIG_PM static int sil680_reinit_one(struct pci_dev *pdev) { sil680_init_chip(pdev); return ata_pci_device_resume(pdev); } +#endif static const struct pci_device_id sil680[] = { { PCI_VDEVICE(CMD, PCI_DEVICE_ID_SII_680), }, @@ -384,8 +390,10 @@ static struct pci_driver sil680_pci_driver = { .id_table = sil680, .probe = sil680_init_one, .remove = ata_pci_remove_one, +#ifdef CONFIG_PM .suspend = ata_pci_device_suspend, .resume = sil680_reinit_one, +#endif }; static int __init sil680_init(void) diff --git a/drivers/ata/pata_sis.c b/drivers/ata/pata_sis.c index 916cedb..e1fdea6 100644 --- a/drivers/ata/pata_sis.c +++ b/drivers/ata/pata_sis.c @@ -546,8 +546,10 @@ static struct scsi_host_template sis_sht = { .slave_configure = ata_scsi_slave_config, .slave_destroy = ata_scsi_slave_destroy, .bios_param = ata_std_bios_param, +#ifdef CONFIG_PM .resume = ata_scsi_device_resume, .suspend = ata_scsi_device_suspend, +#endif }; static const struct ata_port_operations sis_133_ops = { @@ -1001,8 +1003,10 @@ static struct pci_driver sis_pci_driver = { .id_table = sis_pci_tbl, .probe = sis_init_one, .remove = ata_pci_remove_one, +#ifdef CONFIG_PM .suspend = ata_pci_device_suspend, .resume = ata_pci_device_resume, +#endif }; static int __init sis_init(void) diff --git a/drivers/ata/pata_triflex.c b/drivers/ata/pata_triflex.c index a142971..02c84a1 100644 --- a/drivers/ata/pata_triflex.c +++ b/drivers/ata/pata_triflex.c @@ -193,8 +193,10 @@ static struct scsi_host_template triflex_sht = { .slave_configure = ata_scsi_slave_config, .slave_destroy = ata_scsi_slave_destroy, .bios_param = ata_std_bios_param, +#ifdef CONFIG_PM .resume = ata_scsi_device_resume, .suspend = ata_scsi_device_suspend, +#endif }; static struct ata_port_operations triflex_port_ops = { @@ -260,8 +262,10 @@ static struct pci_driver triflex_pci_driver = { .id_table = triflex, .probe = triflex_init_one, .remove = ata_pci_remove_one, +#ifdef CONFIG_PM .suspend = ata_pci_device_suspend, .resume = ata_pci_device_resume, +#endif }; static int __init triflex_init(void) diff --git a/drivers/ata/pata_via.c b/drivers/ata/pata_via.c index f0b6c3b..ee3b36a 100644 --- a/drivers/ata/pata_via.c +++ b/drivers/ata/pata_via.c @@ -305,8 +305,10 @@ static struct scsi_host_template via_sht = { .slave_configure = ata_scsi_slave_config, .slave_destroy = ata_scsi_slave_destroy, .bios_param = ata_std_bios_param, +#ifdef CONFIG_PM .resume = ata_scsi_device_resume, .suspend = ata_scsi_device_suspend, +#endif }; static struct ata_port_operations via_port_ops = { @@ -560,6 +562,7 @@ static int via_init_one(struct pci_dev *pdev, const struct pci_device_id *id) return ata_pci_init_one(pdev, port_info, 2); } +#ifdef CONFIG_PM /** * via_reinit_one - reinit after resume * @pdev; PCI device @@ -592,6 +595,7 @@ static int via_reinit_one(struct pci_dev *pdev) } return ata_pci_device_resume(pdev); } +#endif static const struct pci_device_id via[] = { { PCI_VDEVICE(VIA, PCI_DEVICE_ID_VIA_82C576_1), }, @@ -607,8 +611,10 @@ static struct pci_driver via_pci_driver = { .id_table = via, .probe = via_init_one, .remove = ata_pci_remove_one, +#ifdef CONFIG_PM .suspend = ata_pci_device_suspend, .resume = via_reinit_one, +#endif }; static int __init via_init(void) diff --git a/drivers/ata/sata_mv.c b/drivers/ata/sata_mv.c index aae0b52..4054cdb 100644 --- a/drivers/ata/sata_mv.c +++ b/drivers/ata/sata_mv.c @@ -139,14 +139,19 @@ enum { PCI_ERR = (1 << 18), TRAN_LO_DONE = (1 << 19), /* 6xxx: IRQ coalescing */ TRAN_HI_DONE = (1 << 20), /* 6xxx: IRQ coalescing */ + PORTS_0_3_COAL_DONE = (1 << 8), + PORTS_4_7_COAL_DONE = (1 << 17), PORTS_0_7_COAL_DONE = (1 << 21), /* 6xxx: IRQ coalescing */ GPIO_INT = (1 << 22), SELF_INT = (1 << 23), TWSI_INT = (1 << 24), HC_MAIN_RSVD = (0x7f << 25), /* bits 31-25 */ + HC_MAIN_RSVD_5 = (0x1fff << 19), /* bits 31-19 */ HC_MAIN_MASKED_IRQS = (TRAN_LO_DONE | TRAN_HI_DONE | PORTS_0_7_COAL_DONE | GPIO_INT | TWSI_INT | HC_MAIN_RSVD), + HC_MAIN_MASKED_IRQS_5 = (PORTS_0_3_COAL_DONE | PORTS_4_7_COAL_DONE | + HC_MAIN_RSVD_5), /* SATAHC registers */ HC_CFG_OFS = 0, @@ -843,23 +848,27 @@ static void mv_edma_cfg(struct mv_host_priv *hpriv, void __iomem *port_mmio) u32 cfg = readl(port_mmio + EDMA_CFG_OFS); /* set up non-NCQ EDMA configuration */ - cfg &= ~0x1f; /* clear queue depth */ - cfg &= ~EDMA_CFG_NCQ; /* clear NCQ mode */ cfg &= ~(1 << 9); /* disable equeue */ - if (IS_GEN_I(hpriv)) + if (IS_GEN_I(hpriv)) { + cfg &= ~0x1f; /* clear queue depth */ cfg |= (1 << 8); /* enab config burst size mask */ + } - else if (IS_GEN_II(hpriv)) + else if (IS_GEN_II(hpriv)) { + cfg &= ~0x1f; /* clear queue depth */ cfg |= EDMA_CFG_RD_BRST_EXT | EDMA_CFG_WR_BUFF_LEN; + cfg &= ~(EDMA_CFG_NCQ | EDMA_CFG_NCQ_GO_ON_ERR); /* clear NCQ */ + } else if (IS_GEN_IIE(hpriv)) { - cfg |= (1 << 23); /* dis RX PM port mask */ - cfg &= ~(1 << 16); /* dis FIS-based switching (for now) */ + cfg |= (1 << 23); /* do not mask PM field in rx'd FIS */ + cfg |= (1 << 22); /* enab 4-entry host queue cache */ cfg &= ~(1 << 19); /* dis 128-entry queue (for now?) */ cfg |= (1 << 18); /* enab early completion */ - cfg |= (1 << 17); /* enab host q cache */ - cfg |= (1 << 22); /* enab cutthrough */ + cfg |= (1 << 17); /* enab cut-through (dis stor&forwrd) */ + cfg &= ~(1 << 16); /* dis FIS-based switching (for now) */ + cfg &= ~(EDMA_CFG_NCQ | EDMA_CFG_NCQ_GO_ON_ERR); /* clear NCQ */ } writelfl(cfg, port_mmio + EDMA_CFG_OFS); @@ -2283,7 +2292,11 @@ static int mv_init_host(struct pci_dev *pdev, struct ata_probe_ent *probe_ent, /* and unmask interrupt generation for host regs */ writelfl(PCI_UNMASK_ALL_IRQS, mmio + PCI_IRQ_MASK_OFS); - writelfl(~HC_MAIN_MASKED_IRQS, mmio + HC_MAIN_IRQ_MASK_OFS); + + if (IS_50XX(hpriv)) + writelfl(~HC_MAIN_MASKED_IRQS_5, mmio + HC_MAIN_IRQ_MASK_OFS); + else + writelfl(~HC_MAIN_MASKED_IRQS, mmio + HC_MAIN_IRQ_MASK_OFS); VPRINTK("HC MAIN IRQ cause/mask=0x%08x/0x%08x " "PCI int cause/mask=0x%08x/0x%08x\n", diff --git a/drivers/ata/sata_nv.c b/drivers/ata/sata_nv.c index f7a963e..91f24b1 100644 --- a/drivers/ata/sata_nv.c +++ b/drivers/ata/sata_nv.c @@ -214,6 +214,7 @@ struct nv_adma_port_priv { struct nv_adma_prd *aprd; dma_addr_t aprd_dma; u8 flags; + int last_issue_ncq; }; #define NV_ADMA_CHECK_INTR(GCTL, PORT) ((GCTL) & ( 1 << (19 + (12 * (PORT))))) @@ -1151,6 +1152,7 @@ static unsigned int nv_adma_qc_issue(struct ata_queued_cmd *qc) { struct nv_adma_port_priv *pp = qc->ap->private_data; void __iomem *mmio = nv_adma_ctl_block(qc->ap); + int curr_ncq = (qc->tf.protocol == ATA_PROT_NCQ); VPRINTK("ENTER\n"); @@ -1166,6 +1168,14 @@ static unsigned int nv_adma_qc_issue(struct ata_queued_cmd *qc) /* write append register, command tag in lower 8 bits and (number of cpbs to append -1) in top 8 bits */ wmb(); + + if(curr_ncq != pp->last_issue_ncq) { + /* Seems to need some delay before switching between NCQ and non-NCQ + commands, else we get command timeouts and such. */ + udelay(20); + pp->last_issue_ncq = curr_ncq; + } + writew(qc->tag, mmio + NV_ADMA_APPEND); DPRINTK("Issued tag %u\n",qc->tag); diff --git a/drivers/ata/sata_sil.c b/drivers/ata/sata_sil.c index 7808d03..a12d638 100644 --- a/drivers/ata/sata_sil.c +++ b/drivers/ata/sata_sil.c @@ -181,8 +181,10 @@ static struct scsi_host_template sil_sht = { .slave_configure = ata_scsi_slave_config, .slave_destroy = ata_scsi_slave_destroy, .bios_param = ata_std_bios_param, +#ifdef CONFIG_PM .suspend = ata_scsi_device_suspend, .resume = ata_scsi_device_resume, +#endif }; static const struct ata_port_operations sil_ops = { @@ -383,9 +385,15 @@ static void sil_host_intr(struct ata_port *ap, u32 bmdma2) goto freeze; } - if (unlikely(!qc || qc->tf.ctl & ATA_NIEN)) + if (unlikely(!qc)) goto freeze; + if (unlikely(qc->tf.flags & ATA_TFLAG_POLLING)) { + /* this sometimes happens, just clear IRQ */ + ata_chk_status(ap); + return; + } + /* Check whether we are expecting interrupt in this state */ switch (ap->hsm_task_state) { case HSM_ST_FIRST: diff --git a/drivers/ata/sata_sil24.c b/drivers/ata/sata_sil24.c index 5aa288d..c159bae 100644 --- a/drivers/ata/sata_sil24.c +++ b/drivers/ata/sata_sil24.c @@ -386,8 +386,10 @@ static struct scsi_host_template sil24_sht = { .slave_configure = ata_scsi_slave_config, .slave_destroy = ata_scsi_slave_destroy, .bios_param = ata_std_bios_param, +#ifdef CONFIG_PM .suspend = ata_scsi_device_suspend, .resume = ata_scsi_device_resume, +#endif }; static const struct ata_port_operations sil24_ops = { diff --git a/drivers/block/pktcdvd.c b/drivers/block/pktcdvd.c index 6246219..dd38c30 100644 --- a/drivers/block/pktcdvd.c +++ b/drivers/block/pktcdvd.c @@ -777,7 +777,7 @@ static int pkt_generic_packet(struct pktcdvd_device *pd, struct packet_command * goto out; } - rq->cmd_len = COMMAND_SIZE(rq->cmd[0]); + rq->cmd_len = COMMAND_SIZE(cgc->cmd[0]); memcpy(rq->cmd, cgc->cmd, CDROM_PACKET_SIZE); if (sizeof(rq->cmd) > CDROM_PACKET_SIZE) memset(rq->cmd + CDROM_PACKET_SIZE, 0, sizeof(rq->cmd) - CDROM_PACKET_SIZE); diff --git a/drivers/char/agp/intel-agp.c b/drivers/char/agp/intel-agp.c index a3011de..84787ce 100644 --- a/drivers/char/agp/intel-agp.c +++ b/drivers/char/agp/intel-agp.c @@ -117,13 +117,15 @@ static int intel_i810_configure(void) current_size = A_SIZE_FIX(agp_bridge->current_size); - pci_read_config_dword(intel_i810_private.i810_dev, I810_MMADDR, &temp); - temp &= 0xfff80000; - - intel_i810_private.registers = ioremap(temp, 128 * 4096); if (!intel_i810_private.registers) { - printk(KERN_ERR PFX "Unable to remap memory.\n"); - return -ENOMEM; + pci_read_config_dword(intel_i810_private.i810_dev, I810_MMADDR, &temp); + temp &= 0xfff80000; + + intel_i810_private.registers = ioremap(temp, 128 * 4096); + if (!intel_i810_private.registers) { + printk(KERN_ERR PFX "Unable to remap memory.\n"); + return -ENOMEM; + } } if ((readl(intel_i810_private.registers+I810_DRAM_CTL) diff --git a/drivers/char/generic_serial.c b/drivers/char/generic_serial.c index e769811..e2a0b6f 100644 --- a/drivers/char/generic_serial.c +++ b/drivers/char/generic_serial.c @@ -711,12 +711,6 @@ void gs_close(struct tty_struct * tty, struct file * filp) } -static unsigned int gs_baudrates[] = { - 0, 50, 75, 110, 134, 150, 200, 300, 600, 1200, 1800, 2400, 4800, - 9600, 19200, 38400, 57600, 115200, 230400, 460800, 921600 -}; - - void gs_set_termios (struct tty_struct * tty, struct ktermios * old_termios) { @@ -772,7 +766,6 @@ void gs_set_termios (struct tty_struct * tty, baudrate = tty_get_baud_rate(tty); - baudrate = gs_baudrates[baudrate]; if ((tiosp->c_cflag & CBAUD) == B38400) { if ( (port->flags & ASYNC_SPD_MASK) == ASYNC_SPD_HI) baudrate = 57600; diff --git a/drivers/char/pcmcia/cm4040_cs.c b/drivers/char/pcmcia/cm4040_cs.c index 9b1ff7e..3a6d05b 100644 --- a/drivers/char/pcmcia/cm4040_cs.c +++ b/drivers/char/pcmcia/cm4040_cs.c @@ -273,6 +273,7 @@ static ssize_t cm4040_read(struct file *filp, char __user *buf, DEBUGP(6, dev, "BytesToRead=%lu\n", bytes_to_read); min_bytes_to_read = min(count, bytes_to_read + 5); + min_bytes_to_read = min_t(size_t, min_bytes_to_read, READ_WRITE_BUFFER_SIZE); DEBUGP(6, dev, "Min=%lu\n", min_bytes_to_read); @@ -340,7 +341,7 @@ static ssize_t cm4040_write(struct file *filp, const char __user *buf, return 0; } - if (count < 5) { + if ((count < 5) || (count > READ_WRITE_BUFFER_SIZE)) { DEBUGP(2, dev, "<- cm4040_write buffersize=%Zd < 5\n", count); return -EIO; } diff --git a/drivers/char/specialix.c b/drivers/char/specialix.c index 20946f5..0b3044d 100644 --- a/drivers/char/specialix.c +++ b/drivers/char/specialix.c @@ -459,7 +459,7 @@ void missed_irq (unsigned long data) if (irq) { printk (KERN_INFO "Missed interrupt... Calling int from timer. \n"); sx_interrupt (((struct specialix_board *)data)->irq, - (void*)data, NULL); + (void*)data); } missed_irq_timer.expires = jiffies + sx_poll; add_timer (&missed_irq_timer); diff --git a/drivers/char/tty_io.c b/drivers/char/tty_io.c index 47a6eac..2370908 100644 --- a/drivers/char/tty_io.c +++ b/drivers/char/tty_io.c @@ -1891,6 +1891,20 @@ static int init_dev(struct tty_driver *driver, int idx, /* check whether we're reopening an existing tty */ if (driver->flags & TTY_DRIVER_DEVPTS_MEM) { tty = devpts_get_tty(idx); + /* + * If we don't have a tty here on a slave open, it's because + * the master already started the close process and there's + * no relation between devpts file and tty anymore. + */ + if (!tty && driver->subtype == PTY_TYPE_SLAVE) { + retval = -EIO; + goto end_init; + } + /* + * It's safe from now on because init_dev() is called with + * tty_mutex held and release_dev() won't change tty->count + * or tty->flags without having to grab tty_mutex + */ if (tty && driver->subtype == PTY_TYPE_MASTER) tty = tty->link; } else { diff --git a/drivers/connector/connector.c b/drivers/connector/connector.c index a44db75..a905f78 100644 --- a/drivers/connector/connector.c +++ b/drivers/connector/connector.c @@ -128,7 +128,7 @@ EXPORT_SYMBOL_GPL(cn_netlink_send); */ static int cn_call_callback(struct cn_msg *msg, void (*destruct_data)(void *), void *data) { - struct cn_callback_entry *__cbq; + struct cn_callback_entry *__cbq, *__new_cbq; struct cn_dev *dev = &cdev; int err = -ENODEV; @@ -148,27 +148,27 @@ static int cn_call_callback(struct cn_msg *msg, void (*destruct_data)(void *), v } else { struct cn_callback_data *d; - __cbq = kzalloc(sizeof(*__cbq), GFP_ATOMIC); - if (__cbq) { - d = &__cbq->data; + err = -ENOMEM; + __new_cbq = kzalloc(sizeof(struct cn_callback_entry), GFP_ATOMIC); + if (__new_cbq) { + d = &__new_cbq->data; d->callback_priv = msg; d->callback = __cbq->data.callback; d->ddata = data; d->destruct_data = destruct_data; - d->free = __cbq; + d->free = __new_cbq; - INIT_WORK(&__cbq->work, + INIT_WORK(&__new_cbq->work, &cn_queue_wrapper); - + if (queue_work(dev->cbdev->cn_queue, - &__cbq->work)) + &__new_cbq->work)) err = 0; else { - kfree(__cbq); + kfree(__new_cbq); err = -EINVAL; } - } else - err = -ENOMEM; + } } break; } diff --git a/drivers/hid/hid-core.c b/drivers/hid/hid-core.c index 49f18f5..1ecad3e 100644 --- a/drivers/hid/hid-core.c +++ b/drivers/hid/hid-core.c @@ -670,7 +670,6 @@ struct hid_device *hid_parse_report(__u8 *start, unsigned size) if (item.format != HID_ITEM_FORMAT_SHORT) { dbg("unexpected long global item"); - kfree(device->collection); hid_free_device(device); kfree(parser); return NULL; @@ -679,7 +678,6 @@ struct hid_device *hid_parse_report(__u8 *start, unsigned size) if (dispatch_type[item.type](parser, &item)) { dbg("item %u %u %u %u parsing failed\n", item.format, (unsigned)item.size, (unsigned)item.type, (unsigned)item.tag); - kfree(device->collection); hid_free_device(device); kfree(parser); return NULL; @@ -688,14 +686,12 @@ struct hid_device *hid_parse_report(__u8 *start, unsigned size) if (start == end) { if (parser->collection_stack_ptr) { dbg("unbalanced collection at end of report description"); - kfree(device->collection); hid_free_device(device); kfree(parser); return NULL; } if (parser->local.delimiter_depth) { dbg("unbalanced delimiter at end of report description"); - kfree(device->collection); hid_free_device(device); kfree(parser); return NULL; @@ -706,7 +702,6 @@ struct hid_device *hid_parse_report(__u8 *start, unsigned size) } dbg("item fetching failed at offset %d\n", (int)(end - start)); - kfree(device->collection); hid_free_device(device); kfree(parser); return NULL; @@ -980,7 +975,7 @@ int hid_input_report(struct hid_device *hid, int type, u8 *data, int size, int i if (size < rsize) { dbg("report %d is too short, (%d < %d)", report->id, size, rsize); - return -1; + memset(data + size, 0, rsize - size); } if ((hid->claimed & HID_CLAIMED_HIDDEV) && hid->hiddev_report_event) diff --git a/drivers/ide/ide-cd.c b/drivers/ide/ide-cd.c index 5969cec..a2bde80 100644 --- a/drivers/ide/ide-cd.c +++ b/drivers/ide/ide-cd.c @@ -687,15 +687,8 @@ static void ide_dump_status_no_sense(ide_drive_t *drive, const char *msg, u8 sta static int cdrom_decode_status(ide_drive_t *drive, int good_stat, int *stat_ret) { struct request *rq = HWGROUP(drive)->rq; - ide_hwif_t *hwif = HWIF(drive); int stat, err, sense_key; - /* We may have bogus DMA interrupts in PIO state here */ - if (HWIF(drive)->dma_status && hwif->atapi_irq_bogon) { - stat = hwif->INB(hwif->dma_status); - /* Should we force the bit as well ? */ - hwif->OUTB(stat, hwif->dma_status); - } /* Check for errors. */ stat = HWIF(drive)->INB(IDE_STATUS_REG); if (stat_ret) @@ -930,6 +923,10 @@ static ide_startstop_t cdrom_start_packet_command(ide_drive_t *drive, HWIF(drive)->OUTB(drive->ctl, IDE_CONTROL_REG); if (CDROM_CONFIG_FLAGS (drive)->drq_interrupt) { + /* waiting for CDB interrupt, not DMA yet. */ + if (info->dma) + drive->waiting_for_dma = 0; + /* packet command */ ide_execute_command(drive, WIN_PACKETCMD, handler, ATAPI_WAIT_PC, cdrom_timer_expiry); return ide_started; @@ -972,6 +969,10 @@ static ide_startstop_t cdrom_transfer_packet_command (ide_drive_t *drive, /* Check for errors. */ if (cdrom_decode_status(drive, DRQ_STAT, NULL)) return ide_stopped; + + /* Ok, next interrupt will be DMA interrupt. */ + if (info->dma) + drive->waiting_for_dma = 1; } else { /* Otherwise, we must wait for DRQ to get set. */ if (ide_wait_stat(&startstop, drive, DRQ_STAT, diff --git a/drivers/ide/ide-io.c b/drivers/ide/ide-io.c index 2614f41..d6ff4f2 100644 --- a/drivers/ide/ide-io.c +++ b/drivers/ide/ide-io.c @@ -519,21 +519,24 @@ static ide_startstop_t ide_ata_error(ide_drive_t *drive, struct request *rq, u8 if ((stat & DRQ_STAT) && rq_data_dir(rq) == READ && hwif->err_stops_fifo == 0) try_to_flush_leftover_data(drive); + if (rq->errors >= ERROR_MAX || blk_noretry_request(rq)) { + ide_kill_rq(drive, rq); + return ide_stopped; + } + if (hwif->INB(IDE_STATUS_REG) & (BUSY_STAT|DRQ_STAT)) - /* force an abort */ - hwif->OUTB(WIN_IDLEIMMEDIATE, IDE_COMMAND_REG); + rq->errors |= ERROR_RESET; - if (rq->errors >= ERROR_MAX || blk_noretry_request(rq)) - ide_kill_rq(drive, rq); - else { - if ((rq->errors & ERROR_RESET) == ERROR_RESET) { - ++rq->errors; - return ide_do_reset(drive); - } - if ((rq->errors & ERROR_RECAL) == ERROR_RECAL) - drive->special.b.recalibrate = 1; + if ((rq->errors & ERROR_RESET) == ERROR_RESET) { ++rq->errors; + return ide_do_reset(drive); } + + if ((rq->errors & ERROR_RECAL) == ERROR_RECAL) + drive->special.b.recalibrate = 1; + + ++rq->errors; + return ide_stopped; } @@ -1025,6 +1028,13 @@ static ide_startstop_t start_request (ide_drive_t *drive, struct request *rq) if (!drive->special.all) { ide_driver_t *drv; + /* + * We reset the drive so we need to issue a SETFEATURES. + * Do it _after_ do_special() restored device parameters. + */ + if (drive->current_speed == 0xff) + ide_config_drive_speed(drive, drive->desired_speed); + if (rq->cmd_type == REQ_TYPE_ATA_CMD || rq->cmd_type == REQ_TYPE_ATA_TASK || rq->cmd_type == REQ_TYPE_ATA_TASKFILE) @@ -1646,6 +1656,17 @@ irqreturn_t ide_intr (int irq, void *dev_id) del_timer(&hwgroup->timer); spin_unlock(&ide_lock); + /* Some controllers might set DMA INTR no matter DMA or PIO; + * bmdma status might need to be cleared even for + * PIO interrupts to prevent spurious/lost irq. + */ + if (hwif->ide_dma_clear_irq && !(drive->waiting_for_dma)) + /* ide_dma_end() needs bmdma status for error checking. + * So, skip clearing bmdma status here and leave it + * to ide_dma_end() if this is dma interrupt. + */ + hwif->ide_dma_clear_irq(drive); + if (drive->unmask) local_irq_enable_in_hardirq(); /* service this interrupt, may set handler for next interrupt */ diff --git a/drivers/ide/ide-iops.c b/drivers/ide/ide-iops.c index badde63..133d9cd 100644 --- a/drivers/ide/ide-iops.c +++ b/drivers/ide/ide-iops.c @@ -598,6 +598,9 @@ u8 eighty_ninty_three (ide_drive_t *drive) if(HWIF(drive)->udma_four == 0) return 0; + printk(KERN_INFO "%s: hw_config=%04x\n", + drive->name, drive->id->hw_config); + /* Check for SATA but only if we are ATA5 or higher */ if (drive->id->hw_config == 0 && (drive->id->major_rev_num & 0x7FE0)) return 1; @@ -607,6 +610,14 @@ u8 eighty_ninty_three (ide_drive_t *drive) if(!(drive->id->hw_config & 0x4000)) return 0; #endif /* CONFIG_IDEDMA_IVB */ +/* + * FIXME: enable this after fixing master/slave IDENTIFY order, + * also ignore the result if the slave device is pre-ATA3 one + */ +#if 0 + if (!(drive->id->hw_config & 0x2000)) + return 0; +#endif return 1; } @@ -1112,6 +1123,9 @@ static void pre_reset(ide_drive_t *drive) if (HWIF(drive)->pre_reset != NULL) HWIF(drive)->pre_reset(drive); + if (drive->current_speed != 0xff) + drive->desired_speed = drive->current_speed; + drive->current_speed = 0xff; } /* diff --git a/drivers/ide/ide.c b/drivers/ide/ide.c index 6c9bd51..8e73fe5 100644 --- a/drivers/ide/ide.c +++ b/drivers/ide/ide.c @@ -503,6 +503,7 @@ static void ide_hwif_restore(ide_hwif_t *hwif, ide_hwif_t *tmp_hwif) hwif->ide_dma_on = tmp_hwif->ide_dma_on; hwif->ide_dma_off_quietly = tmp_hwif->ide_dma_off_quietly; hwif->ide_dma_test_irq = tmp_hwif->ide_dma_test_irq; + hwif->ide_dma_clear_irq = tmp_hwif->ide_dma_clear_irq; hwif->ide_dma_host_on = tmp_hwif->ide_dma_host_on; hwif->ide_dma_host_off = tmp_hwif->ide_dma_host_off; hwif->ide_dma_lostirq = tmp_hwif->ide_dma_lostirq; diff --git a/drivers/ide/pci/jmicron.c b/drivers/ide/pci/jmicron.c index f07bbbe..84fb87b 100644 --- a/drivers/ide/pci/jmicron.c +++ b/drivers/ide/pci/jmicron.c @@ -240,12 +240,31 @@ static int __devinit jmicron_init_one(struct pci_dev *dev, const struct pci_devi return 0; } +/* If libata is configured, jmicron PCI quirk will configure it such + * that the SATA ports are in AHCI function while the PATA ports are + * in a separate IDE function. In such cases, match device class and + * attach only to IDE. If libata isn't configured, keep the old + * behavior for backward compatibility. + */ +#if defined(CONFIG_ATA) || defined(CONFIG_ATA_MODULE) +#define JMB_CLASS PCI_CLASS_STORAGE_IDE << 8 +#define JMB_CLASS_MASK 0xffff00 +#else +#define JMB_CLASS 0 +#define JMB_CLASS_MASK 0 +#endif + static struct pci_device_id jmicron_pci_tbl[] = { - { PCI_VENDOR_ID_JMICRON, PCI_DEVICE_ID_JMICRON_JMB361, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, - { PCI_VENDOR_ID_JMICRON, PCI_DEVICE_ID_JMICRON_JMB363, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 1}, - { PCI_VENDOR_ID_JMICRON, PCI_DEVICE_ID_JMICRON_JMB365, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 2}, - { PCI_VENDOR_ID_JMICRON, PCI_DEVICE_ID_JMICRON_JMB366, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 3}, - { PCI_VENDOR_ID_JMICRON, PCI_DEVICE_ID_JMICRON_JMB368, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 4}, + { PCI_VENDOR_ID_JMICRON, PCI_DEVICE_ID_JMICRON_JMB361, + PCI_ANY_ID, PCI_ANY_ID, JMB_CLASS, JMB_CLASS_MASK, 0}, + { PCI_VENDOR_ID_JMICRON, PCI_DEVICE_ID_JMICRON_JMB363, + PCI_ANY_ID, PCI_ANY_ID, JMB_CLASS, JMB_CLASS_MASK, 1}, + { PCI_VENDOR_ID_JMICRON, PCI_DEVICE_ID_JMICRON_JMB365, + PCI_ANY_ID, PCI_ANY_ID, JMB_CLASS, JMB_CLASS_MASK, 2}, + { PCI_VENDOR_ID_JMICRON, PCI_DEVICE_ID_JMICRON_JMB366, + PCI_ANY_ID, PCI_ANY_ID, JMB_CLASS, JMB_CLASS_MASK, 3}, + { PCI_VENDOR_ID_JMICRON, PCI_DEVICE_ID_JMICRON_JMB368, + PCI_ANY_ID, PCI_ANY_ID, JMB_CLASS, JMB_CLASS_MASK, 4}, { 0, }, }; diff --git a/drivers/ide/pci/piix.c b/drivers/ide/pci/piix.c index edb37f3..c5ec6f1 100644 --- a/drivers/ide/pci/piix.c +++ b/drivers/ide/pci/piix.c @@ -411,17 +411,14 @@ fast_ata_pio: } /** - * init_chipset_piix - set up the PIIX chipset - * @dev: PCI device to set up - * @name: Name of the device + * piix_is_ichx - check if ICHx + * @dev: PCI device to check * - * Initialize the PCI device as required. For the PIIX this turns - * out to be nice and simple + * returns 1 if ICHx, 0 otherwise. */ - -static unsigned int __devinit init_chipset_piix (struct pci_dev *dev, const char *name) +static int piix_is_ichx(struct pci_dev *dev) { - switch(dev->device) { + switch (dev->device) { case PCI_DEVICE_ID_INTEL_82801EB_1: case PCI_DEVICE_ID_INTEL_82801AA_1: case PCI_DEVICE_ID_INTEL_82801AB_1: @@ -439,19 +436,51 @@ static unsigned int __devinit init_chipset_piix (struct pci_dev *dev, const char case PCI_DEVICE_ID_INTEL_ICH7_21: case PCI_DEVICE_ID_INTEL_ESB2_18: case PCI_DEVICE_ID_INTEL_ICH8_6: - { - unsigned int extra = 0; - pci_read_config_dword(dev, 0x54, &extra); - pci_write_config_dword(dev, 0x54, extra|0x400); - } - default: - break; + return 1; } return 0; } /** + * init_chipset_piix - set up the PIIX chipset + * @dev: PCI device to set up + * @name: Name of the device + * + * Initialize the PCI device as required. For the PIIX this turns + * out to be nice and simple + */ + +static unsigned int __devinit init_chipset_piix (struct pci_dev *dev, const char *name) +{ + if (piix_is_ichx(dev)) { + unsigned int extra = 0; + pci_read_config_dword(dev, 0x54, &extra); + pci_write_config_dword(dev, 0x54, extra|0x400); + } + + return 0; +} + +/** + * piix_dma_clear_irq - clear BMDMA status + * @drive: IDE drive to clear + * + * Called from ide_intr() for PIO interrupts + * to clear BMDMA status as needed by ICHx + */ +static void piix_dma_clear_irq(ide_drive_t *drive) +{ + ide_hwif_t *hwif = HWIF(drive); + u8 dma_stat; + + /* clear the INTR & ERROR bits */ + dma_stat = hwif->INB(hwif->dma_status); + /* Should we force the bit as well ? */ + hwif->OUTB(dma_stat, hwif->dma_status); +} + +/** * init_hwif_piix - fill in the hwif for the PIIX * @hwif: IDE interface * @@ -473,10 +502,6 @@ static void __devinit init_hwif_piix(ide_hwif_t *hwif) /* This is a painful system best to let it self tune for now */ return; } - /* ESB2 appears to generate spurious DMA interrupts in PIO mode - when in native mode */ - if (hwif->pci_dev->device == PCI_DEVICE_ID_INTEL_ESB2_18) - hwif->atapi_irq_bogon = 1; hwif->autodma = 0; hwif->tuneproc = &piix_tune_drive; @@ -487,6 +512,10 @@ static void __devinit init_hwif_piix(ide_hwif_t *hwif) if (!hwif->dma_base) return; + /* ICHx need to clear the bmdma status for all interrupts */ + if (piix_is_ichx(hwif->pci_dev)) + hwif->ide_dma_clear_irq = &piix_dma_clear_irq; + hwif->atapi_dma = 1; hwif->ultra_mask = 0x3f; hwif->mwdma_mask = 0x06; diff --git a/drivers/ieee1394/dv1394.c b/drivers/ieee1394/dv1394.c index 1084da4..59e383c 100644 --- a/drivers/ieee1394/dv1394.c +++ b/drivers/ieee1394/dv1394.c @@ -2267,11 +2267,7 @@ static void dv1394_remove_host (struct hpsb_host *host) { struct video_card *video; unsigned long flags; - int id = host->id; - - /* We only work with the OHCI-1394 driver */ - if (strcmp(host->driver->name, OHCI1394_DRIVER_NAME)) - return; + int id = host->id, found_ohci_card = 0; /* find the corresponding video_cards */ do { @@ -2284,6 +2280,7 @@ static void dv1394_remove_host (struct hpsb_host *host) if ((tmp_vid->id >> 2) == id) { list_del(&tmp_vid->list); video = tmp_vid; + found_ohci_card = 1; break; } } @@ -2293,8 +2290,9 @@ static void dv1394_remove_host (struct hpsb_host *host) dv1394_un_init(video); } while (video != NULL); - class_device_destroy(hpsb_protocol_class, - MKDEV(IEEE1394_MAJOR, IEEE1394_MINOR_BLOCK_DV1394 * 16 + (id<<2))); + if (found_ohci_card) + class_device_destroy(hpsb_protocol_class, MKDEV(IEEE1394_MAJOR, + IEEE1394_MINOR_BLOCK_DV1394 * 16 + (id << 2))); } static void dv1394_add_host (struct hpsb_host *host) diff --git a/drivers/ieee1394/nodemgr.c b/drivers/ieee1394/nodemgr.c index 61307ca..e2e0771 100644 --- a/drivers/ieee1394/nodemgr.c +++ b/drivers/ieee1394/nodemgr.c @@ -274,7 +274,6 @@ static struct device_driver nodemgr_mid_layer_driver = { struct device nodemgr_dev_template_host = { .bus = &ieee1394_bus_type, .release = nodemgr_release_host, - .driver = &nodemgr_mid_layer_driver, }; @@ -1889,22 +1888,31 @@ int init_ieee1394_nodemgr(void) error = class_register(&nodemgr_ne_class); if (error) - return error; - + goto fail_ne; error = class_register(&nodemgr_ud_class); - if (error) { - class_unregister(&nodemgr_ne_class); - return error; - } + if (error) + goto fail_ud; error = driver_register(&nodemgr_mid_layer_driver); + if (error) + goto fail_ml; + /* This driver is not used if nodemgr is off (disable_nodemgr=1). */ + nodemgr_dev_template_host.driver = &nodemgr_mid_layer_driver; + hpsb_register_highlevel(&nodemgr_highlevel); return 0; + +fail_ml: + class_unregister(&nodemgr_ud_class); +fail_ud: + class_unregister(&nodemgr_ne_class); +fail_ne: + return error; } void cleanup_ieee1394_nodemgr(void) { hpsb_unregister_highlevel(&nodemgr_highlevel); - + driver_unregister(&nodemgr_mid_layer_driver); class_unregister(&nodemgr_ud_class); class_unregister(&nodemgr_ne_class); } diff --git a/drivers/ieee1394/video1394.c b/drivers/ieee1394/video1394.c index 598b19f..f4d1ec0 100644 --- a/drivers/ieee1394/video1394.c +++ b/drivers/ieee1394/video1394.c @@ -489,6 +489,9 @@ static void wakeup_dma_ir_ctx(unsigned long l) reset_ir_status(d, i); d->buffer_status[d->buffer_prg_assignment[i]] = VIDEO1394_BUFFER_READY; do_gettimeofday(&d->buffer_time[d->buffer_prg_assignment[i]]); + dma_region_sync_for_cpu(&d->dma, + d->buffer_prg_assignment[i] * d->buf_size, + d->buf_size); } } @@ -1096,6 +1099,8 @@ static long video1394_ioctl(struct file *file, DBGMSG(ohci->host->id, "Starting iso transmit DMA ctx=%d", d->ctx); put_timestamp(ohci, d, d->last_buffer); + dma_region_sync_for_device(&d->dma, + v.buffer * d->buf_size, d->buf_size); /* Tell the controller where the first program is */ reg_write(ohci, d->cmdPtr, @@ -1111,6 +1116,9 @@ static long video1394_ioctl(struct file *file, "Waking up iso transmit dma ctx=%d", d->ctx); put_timestamp(ohci, d, d->last_buffer); + dma_region_sync_for_device(&d->dma, + v.buffer * d->buf_size, d->buf_size); + reg_write(ohci, d->ctrlSet, 0x1000); } } diff --git a/drivers/input/mouse/psmouse-base.c b/drivers/input/mouse/psmouse-base.c index a0e4a03..9a6e4b6 100644 --- a/drivers/input/mouse/psmouse-base.c +++ b/drivers/input/mouse/psmouse-base.c @@ -987,8 +987,36 @@ static void psmouse_resync(struct work_struct *work) static void psmouse_cleanup(struct serio *serio) { struct psmouse *psmouse = serio_get_drvdata(serio); + struct psmouse *parent = NULL; + + mutex_lock(&psmouse_mutex); + + if (serio->parent && serio->id.type == SERIO_PS_PSTHRU) { + parent = serio_get_drvdata(serio->parent); + psmouse_deactivate(parent); + } + + psmouse_deactivate(psmouse); + + if (psmouse->cleanup) + psmouse->cleanup(psmouse); psmouse_reset(psmouse); + +/* + * Some boxes, such as HP nx7400, get terribly confused if mouse + * is not fully enabled before suspending/shutting down. + */ + ps2_command(&psmouse->ps2dev, NULL, PSMOUSE_CMD_ENABLE); + + if (parent) { + if (parent->pt_deactivate) + parent->pt_deactivate(parent); + + psmouse_activate(parent); + } + + mutex_unlock(&psmouse_mutex); } /* diff --git a/drivers/input/mouse/psmouse.h b/drivers/input/mouse/psmouse.h index 1b74cae..cf1de95 100644 --- a/drivers/input/mouse/psmouse.h +++ b/drivers/input/mouse/psmouse.h @@ -68,6 +68,7 @@ struct psmouse { int (*reconnect)(struct psmouse *psmouse); void (*disconnect)(struct psmouse *psmouse); + void (*cleanup)(struct psmouse *psmouse); int (*poll)(struct psmouse *psmouse); void (*pt_activate)(struct psmouse *psmouse); diff --git a/drivers/input/mouse/synaptics.c b/drivers/input/mouse/synaptics.c index 49ac696..f0f9413 100644 --- a/drivers/input/mouse/synaptics.c +++ b/drivers/input/mouse/synaptics.c @@ -652,6 +652,7 @@ int synaptics_init(struct psmouse *psmouse) psmouse->set_rate = synaptics_set_rate; psmouse->disconnect = synaptics_disconnect; psmouse->reconnect = synaptics_reconnect; + psmouse->cleanup = synaptics_reset; psmouse->pktsize = 6; /* Synaptics can usually stay in sync without extra help */ psmouse->resync_time = 0; diff --git a/drivers/input/serio/i8042.c b/drivers/input/serio/i8042.c index debe944..3b12996 100644 --- a/drivers/input/serio/i8042.c +++ b/drivers/input/serio/i8042.c @@ -371,7 +371,7 @@ static irqreturn_t i8042_interrupt(int irq, void *dev_id) if (unlikely(i8042_suppress_kbd_ack)) if (port_no == I8042_KBD_PORT_NO && (data == 0xfa || data == 0xfe)) { - i8042_suppress_kbd_ack = 0; + i8042_suppress_kbd_ack--; goto out; } @@ -543,6 +543,7 @@ static int __devinit i8042_check_aux(void) { int retval = -1; int irq_registered = 0; + int aux_loop_broken = 0; unsigned long flags; unsigned char param; @@ -559,7 +560,8 @@ static int __devinit i8042_check_aux(void) */ param = 0x5a; - if (i8042_command(¶m, I8042_CMD_AUX_LOOP) || param != 0x5a) { + retval = i8042_command(¶m, I8042_CMD_AUX_LOOP); + if (retval || param != 0x5a) { /* * External connection test - filters out AT-soldered PS/2 i8042's @@ -572,6 +574,13 @@ static int __devinit i8042_check_aux(void) if (i8042_command(¶m, I8042_CMD_AUX_TEST) || (param && param != 0xfa && param != 0xff)) return -1; + +/* + * If AUX_LOOP completed without error but returned unexpected data + * mark it as broken + */ + if (!retval) + aux_loop_broken = 1; } /* @@ -595,7 +604,7 @@ static int __devinit i8042_check_aux(void) * used it for a PCI card or somethig else. */ - if (i8042_noloop) { + if (i8042_noloop || aux_loop_broken) { /* * Without LOOP command we can't test AUX IRQ delivery. Assume the port * is working and hope we are right. @@ -838,13 +847,14 @@ static long i8042_panic_blink(long count) led ^= 0x01 | 0x04; while (i8042_read_status() & I8042_STR_IBF) DELAY; - i8042_suppress_kbd_ack = 1; + dbg("%02x -> i8042 (panic blink)", 0xed); + i8042_suppress_kbd_ack = 2; i8042_write_data(0xed); /* set leds */ DELAY; while (i8042_read_status() & I8042_STR_IBF) DELAY; DELAY; - i8042_suppress_kbd_ack = 1; + dbg("%02x -> i8042 (panic blink)", led); i8042_write_data(led); DELAY; last_blink = count; diff --git a/drivers/kvm/kvm.h b/drivers/kvm/kvm.h index 2db1ca4..4ccb343 100644 --- a/drivers/kvm/kvm.h +++ b/drivers/kvm/kvm.h @@ -558,7 +558,7 @@ static inline void load_gs(u16 sel) #ifndef load_ldt static inline void load_ldt(u16 sel) { - asm ("lldt %0" : : "g"(sel)); + asm ("lldt %0" : : "rm"(sel)); } #endif diff --git a/drivers/macintosh/Kconfig b/drivers/macintosh/Kconfig index a9e747c..1a86387 100644 --- a/drivers/macintosh/Kconfig +++ b/drivers/macintosh/Kconfig @@ -1,6 +1,6 @@ menu "Macintosh device drivers" - depends on PPC || MAC + depends on PPC || MAC || X86 config ADB bool "Apple Desktop Bus (ADB) support" diff --git a/drivers/md/bitmap.c b/drivers/md/bitmap.c index 1110816..cef1287 100644 --- a/drivers/md/bitmap.c +++ b/drivers/md/bitmap.c @@ -863,9 +863,7 @@ static int bitmap_init_from_disk(struct bitmap *bitmap, sector_t start) /* We need 4 bits per page, rounded up to a multiple of sizeof(unsigned long) */ bitmap->filemap_attr = kzalloc( - (((num_pages*4/8)+sizeof(unsigned long)-1) - /sizeof(unsigned long)) - *sizeof(unsigned long), + roundup( DIV_ROUND_UP(num_pages*4, 8), sizeof(unsigned long)), GFP_KERNEL); if (!bitmap->filemap_attr) goto out; @@ -1160,6 +1158,22 @@ int bitmap_startwrite(struct bitmap *bitmap, sector_t offset, unsigned long sect return 0; } + if (unlikely((*bmc & COUNTER_MAX) == COUNTER_MAX)) { + DEFINE_WAIT(__wait); + /* note that it is safe to do the prepare_to_wait + * after the test as long as we do it before dropping + * the spinlock. + */ + prepare_to_wait(&bitmap->overflow_wait, &__wait, + TASK_UNINTERRUPTIBLE); + spin_unlock_irq(&bitmap->lock); + bitmap->mddev->queue + ->unplug_fn(bitmap->mddev->queue); + schedule(); + finish_wait(&bitmap->overflow_wait, &__wait); + continue; + } + switch(*bmc) { case 0: bitmap_file_set_bit(bitmap, offset); @@ -1169,7 +1183,7 @@ int bitmap_startwrite(struct bitmap *bitmap, sector_t offset, unsigned long sect case 1: *bmc = 2; } - BUG_ON((*bmc & COUNTER_MAX) == COUNTER_MAX); + (*bmc)++; spin_unlock_irq(&bitmap->lock); @@ -1207,6 +1221,9 @@ void bitmap_endwrite(struct bitmap *bitmap, sector_t offset, unsigned long secto if (!success && ! (*bmc & NEEDED_MASK)) *bmc |= NEEDED_MASK; + if ((*bmc & COUNTER_MAX) == COUNTER_MAX) + wake_up(&bitmap->overflow_wait); + (*bmc)--; if (*bmc <= 2) { set_page_attr(bitmap, @@ -1431,6 +1448,7 @@ int bitmap_create(mddev_t *mddev) spin_lock_init(&bitmap->lock); atomic_set(&bitmap->pending_writes, 0); init_waitqueue_head(&bitmap->write_wait); + init_waitqueue_head(&bitmap->overflow_wait); bitmap->mddev = mddev; diff --git a/drivers/md/linear.c b/drivers/md/linear.c index c625ddb..d5ecd2d 100644 --- a/drivers/md/linear.c +++ b/drivers/md/linear.c @@ -188,7 +188,7 @@ static linear_conf_t *linear_conf(mddev_t *mddev, int raid_disks) for (i=0; i < cnt-1 ; i++) { sector_t sz = 0; int j; - for (j=i; idisks[j].size; if (sz >= min_spacing && sz < conf->hash_spacing) conf->hash_spacing = sz; diff --git a/drivers/md/raid10.c b/drivers/md/raid10.c index a9401c0..82249a6 100644 --- a/drivers/md/raid10.c +++ b/drivers/md/raid10.c @@ -429,7 +429,7 @@ static sector_t raid10_find_virt(conf_t *conf, sector_t sector, int dev) if (dev < 0) dev += conf->raid_disks; } else { - while (sector > conf->stride) { + while (sector >= conf->stride) { sector -= conf->stride; if (dev < conf->near_copies) dev += conf->raid_disks - conf->near_copies; @@ -1801,6 +1801,7 @@ static sector_t sync_request(mddev_t *mddev, sector_t sector_nr, int *skipped, i for (k=0; kcopies; k++) if (r10_bio->devs[k].devnum == i) break; + BUG_ON(k == conf->copies); bio = r10_bio->devs[1].bio; bio->bi_next = biolist; biolist = bio; @@ -2021,19 +2022,30 @@ static int run(mddev_t *mddev) if (!conf->tmppage) goto out_free_conf; + conf->mddev = mddev; + conf->raid_disks = mddev->raid_disks; conf->near_copies = nc; conf->far_copies = fc; conf->copies = nc*fc; conf->far_offset = fo; conf->chunk_mask = (sector_t)(mddev->chunk_size>>9)-1; conf->chunk_shift = ffz(~mddev->chunk_size) - 9; + size = mddev->size >> (conf->chunk_shift-1); + sector_div(size, fc); + size = size * conf->raid_disks; + sector_div(size, nc); + /* 'size' is now the number of chunks in the array */ + /* calculate "used chunks per device" in 'stride' */ + stride = size * conf->copies; + sector_div(stride, conf->raid_disks); + mddev->size = stride << (conf->chunk_shift-1); + if (fo) - conf->stride = 1 << conf->chunk_shift; - else { - stride = mddev->size >> (conf->chunk_shift-1); + stride = 1; + else sector_div(stride, fc); - conf->stride = stride << conf->chunk_shift; - } + conf->stride = stride << conf->chunk_shift; + conf->r10bio_pool = mempool_create(NR_RAID10_BIOS, r10bio_pool_alloc, r10bio_pool_free, conf); if (!conf->r10bio_pool) { @@ -2063,8 +2075,6 @@ static int run(mddev_t *mddev) disk->head_position = 0; } - conf->raid_disks = mddev->raid_disks; - conf->mddev = mddev; spin_lock_init(&conf->device_lock); INIT_LIST_HEAD(&conf->retry_list); @@ -2106,16 +2116,8 @@ static int run(mddev_t *mddev) /* * Ok, everything is just fine now */ - if (conf->far_offset) { - size = mddev->size >> (conf->chunk_shift-1); - size *= conf->raid_disks; - size <<= conf->chunk_shift; - sector_div(size, conf->far_copies); - } else - size = conf->stride * conf->raid_disks; - sector_div(size, conf->near_copies); - mddev->array_size = size/2; - mddev->resync_max_sectors = size; + mddev->array_size = size << (conf->chunk_shift-1); + mddev->resync_max_sectors = size << conf->chunk_shift; mddev->queue->unplug_fn = raid10_unplug; mddev->queue->issue_flush_fn = raid10_issue_flush; diff --git a/drivers/md/raid5.c b/drivers/md/raid5.c index 467c169..11c3d7b 100644 --- a/drivers/md/raid5.c +++ b/drivers/md/raid5.c @@ -2620,7 +2620,7 @@ static struct bio *remove_bio_from_retry(raid5_conf_t *conf) } bi = conf->retry_read_aligned_list; if(bi) { - conf->retry_read_aligned = bi->bi_next; + conf->retry_read_aligned_list = bi->bi_next; bi->bi_next = NULL; bi->bi_phys_segments = 1; /* biased count of active stripes */ bi->bi_hw_segments = 0; /* count of processed stripes */ @@ -2669,6 +2669,27 @@ static int raid5_align_endio(struct bio *bi, unsigned int bytes, int error) return 0; } +static int bio_fits_rdev(struct bio *bi) +{ + request_queue_t *q = bdev_get_queue(bi->bi_bdev); + + if ((bi->bi_size>>9) > q->max_sectors) + return 0; + blk_recount_segments(q, bi); + if (bi->bi_phys_segments > q->max_phys_segments || + bi->bi_hw_segments > q->max_hw_segments) + return 0; + + if (q->merge_bvec_fn) + /* it's too hard to apply the merge_bvec_fn at this stage, + * just just give up + */ + return 0; + + return 1; +} + + static int chunk_aligned_read(request_queue_t *q, struct bio * raid_bio) { mddev_t *mddev = q->queuedata; @@ -2715,6 +2736,13 @@ static int chunk_aligned_read(request_queue_t *q, struct bio * raid_bio) align_bi->bi_flags &= ~(1 << BIO_SEG_VALID); align_bi->bi_sector += rdev->data_offset; + if (!bio_fits_rdev(align_bi)) { + /* too big in some way */ + bio_put(align_bi); + rdev_dec_pending(rdev, mddev); + return 0; + } + spin_lock_irq(&conf->device_lock); wait_event_lock_irq(conf->wait_for_stripe, conf->quiesce == 0, @@ -3107,7 +3135,9 @@ static int retry_aligned_read(raid5_conf_t *conf, struct bio *raid_bio) last_sector = raid_bio->bi_sector + (raid_bio->bi_size>>9); for (; logical_sector < last_sector; - logical_sector += STRIPE_SECTORS, scnt++) { + logical_sector += STRIPE_SECTORS, + sector += STRIPE_SECTORS, + scnt++) { if (scnt < raid_bio->bi_hw_segments) /* already done this stripe */ @@ -3123,7 +3153,13 @@ static int retry_aligned_read(raid5_conf_t *conf, struct bio *raid_bio) } set_bit(R5_ReadError, &sh->dev[dd_idx].flags); - add_stripe_bio(sh, raid_bio, dd_idx, 0); + if (!add_stripe_bio(sh, raid_bio, dd_idx, 0)) { + release_stripe(sh); + raid_bio->bi_hw_segments = scnt; + conf->retry_read_aligned = raid_bio; + return handled; + } + handle_stripe(sh, NULL); release_stripe(sh); handled++; diff --git a/drivers/media/dvb/dvb-core/dmxdev.c b/drivers/media/dvb/dvb-core/dmxdev.c index 988499d..ec473eb 100644 --- a/drivers/media/dvb/dvb-core/dmxdev.c +++ b/drivers/media/dvb/dvb-core/dmxdev.c @@ -181,8 +181,7 @@ static int dvb_dvr_release(struct inode *inode, struct file *file) struct dvb_device *dvbdev = file->private_data; struct dmxdev *dmxdev = dvbdev->priv; - if (mutex_lock_interruptible(&dmxdev->mutex)) - return -ERESTARTSYS; + mutex_lock(&dmxdev->mutex); if ((file->f_flags & O_ACCMODE) == O_WRONLY) { dmxdev->demux->disconnect_frontend(dmxdev->demux); @@ -674,13 +673,8 @@ static int dvb_demux_open(struct inode *inode, struct file *file) static int dvb_dmxdev_filter_free(struct dmxdev *dmxdev, struct dmxdev_filter *dmxdevfilter) { - if (mutex_lock_interruptible(&dmxdev->mutex)) - return -ERESTARTSYS; - - if (mutex_lock_interruptible(&dmxdevfilter->mutex)) { - mutex_unlock(&dmxdev->mutex); - return -ERESTARTSYS; - } + mutex_lock(&dmxdev->mutex); + mutex_lock(&dmxdevfilter->mutex); dvb_dmxdev_filter_stop(dmxdevfilter); dvb_dmxdev_filter_reset(dmxdevfilter); diff --git a/drivers/media/dvb/dvb-core/dvb_demux.c b/drivers/media/dvb/dvb-core/dvb_demux.c index fcff5ea..6d8d1c3 100644 --- a/drivers/media/dvb/dvb-core/dvb_demux.c +++ b/drivers/media/dvb/dvb-core/dvb_demux.c @@ -673,8 +673,7 @@ static int dmx_ts_feed_stop_filtering(struct dmx_ts_feed *ts_feed) struct dvb_demux *demux = feed->demux; int ret; - if (mutex_lock_interruptible(&demux->mutex)) - return -ERESTARTSYS; + mutex_lock(&demux->mutex); if (feed->state < DMX_STATE_GO) { mutex_unlock(&demux->mutex); @@ -748,8 +747,7 @@ static int dvbdmx_release_ts_feed(struct dmx_demux *dmx, struct dvb_demux *demux = (struct dvb_demux *)dmx; struct dvb_demux_feed *feed = (struct dvb_demux_feed *)ts_feed; - if (mutex_lock_interruptible(&demux->mutex)) - return -ERESTARTSYS; + mutex_lock(&demux->mutex); if (feed->state == DMX_STATE_FREE) { mutex_unlock(&demux->mutex); @@ -916,8 +914,7 @@ static int dmx_section_feed_stop_filtering(struct dmx_section_feed *feed) struct dvb_demux *dvbdmx = dvbdmxfeed->demux; int ret; - if (mutex_lock_interruptible(&dvbdmx->mutex)) - return -ERESTARTSYS; + mutex_lock(&dvbdmx->mutex); if (!dvbdmx->stop_feed) { mutex_unlock(&dvbdmx->mutex); @@ -942,8 +939,7 @@ static int dmx_section_feed_release_filter(struct dmx_section_feed *feed, struct dvb_demux_feed *dvbdmxfeed = (struct dvb_demux_feed *)feed; struct dvb_demux *dvbdmx = dvbdmxfeed->demux; - if (mutex_lock_interruptible(&dvbdmx->mutex)) - return -ERESTARTSYS; + mutex_lock(&dvbdmx->mutex); if (dvbdmxfilter->feed != dvbdmxfeed) { mutex_unlock(&dvbdmx->mutex); @@ -1016,8 +1012,7 @@ static int dvbdmx_release_section_feed(struct dmx_demux *demux, struct dvb_demux_feed *dvbdmxfeed = (struct dvb_demux_feed *)feed; struct dvb_demux *dvbdmx = (struct dvb_demux *)demux; - if (mutex_lock_interruptible(&dvbdmx->mutex)) - return -ERESTARTSYS; + mutex_lock(&dvbdmx->mutex); if (dvbdmxfeed->state == DMX_STATE_FREE) { mutex_unlock(&dvbdmx->mutex); @@ -1126,8 +1121,7 @@ static int dvbdmx_connect_frontend(struct dmx_demux *demux, if (demux->frontend) return -EINVAL; - if (mutex_lock_interruptible(&dvbdemux->mutex)) - return -ERESTARTSYS; + mutex_lock(&dvbdemux->mutex); demux->frontend = frontend; mutex_unlock(&dvbdemux->mutex); @@ -1138,8 +1132,7 @@ static int dvbdmx_disconnect_frontend(struct dmx_demux *demux) { struct dvb_demux *dvbdemux = (struct dvb_demux *)demux; - if (mutex_lock_interruptible(&dvbdemux->mutex)) - return -ERESTARTSYS; + mutex_lock(&dvbdemux->mutex); demux->frontend = NULL; mutex_unlock(&dvbdemux->mutex); diff --git a/drivers/media/dvb/dvb-core/dvbdev.c b/drivers/media/dvb/dvb-core/dvbdev.c index 40774fe..b3a8cbb 100644 --- a/drivers/media/dvb/dvb-core/dvbdev.c +++ b/drivers/media/dvb/dvb-core/dvbdev.c @@ -200,10 +200,11 @@ int dvb_register_device(struct dvb_adapter *adap, struct dvb_device **pdvbdev, const struct dvb_device *template, void *priv, int type) { struct dvb_device *dvbdev; + struct file_operations *dvbdevfops; + int id; - if (mutex_lock_interruptible(&dvbdev_register_lock)) - return -ERESTARTSYS; + mutex_lock(&dvbdev_register_lock); if ((id = dvbdev_get_free_id (adap, type)) < 0) { mutex_unlock(&dvbdev_register_lock); @@ -219,12 +220,22 @@ int dvb_register_device(struct dvb_adapter *adap, struct dvb_device **pdvbdev, return -ENOMEM; } + dvbdevfops = kzalloc(sizeof(struct file_operations), GFP_KERNEL); + + if (!dvbdevfops) { + kfree (dvbdev); + mutex_unlock(&dvbdev_register_lock); + return -ENOMEM; + } + memcpy(dvbdev, template, sizeof(struct dvb_device)); dvbdev->type = type; dvbdev->id = id; dvbdev->adapter = adap; dvbdev->priv = priv; + dvbdev->fops = dvbdevfops; + memcpy(dvbdev->fops, template->fops, sizeof(struct file_operations)); dvbdev->fops->owner = adap->module; list_add_tail (&dvbdev->list_head, &adap->device_list); @@ -252,6 +263,7 @@ void dvb_unregister_device(struct dvb_device *dvbdev) dvbdev->type, dvbdev->id))); list_del (&dvbdev->list_head); + kfree (dvbdev->fops); kfree (dvbdev); } EXPORT_SYMBOL(dvb_unregister_device); @@ -282,8 +294,7 @@ int dvb_register_adapter(struct dvb_adapter *adap, const char *name, struct modu { int num; - if (mutex_lock_interruptible(&dvbdev_register_lock)) - return -ERESTARTSYS; + mutex_lock(&dvbdev_register_lock); if ((num = dvbdev_get_free_adapter_num ()) < 0) { mutex_unlock(&dvbdev_register_lock); @@ -311,8 +322,7 @@ EXPORT_SYMBOL(dvb_register_adapter); int dvb_unregister_adapter(struct dvb_adapter *adap) { - if (mutex_lock_interruptible(&dvbdev_register_lock)) - return -ERESTARTSYS; + mutex_lock(&dvbdev_register_lock); list_del (&adap->list_head); mutex_unlock(&dvbdev_register_lock); return 0; diff --git a/drivers/media/dvb/dvb-usb/cxusb.c b/drivers/media/dvb/dvb-usb/cxusb.c index 15d12fc..127a94b 100644 --- a/drivers/media/dvb/dvb-usb/cxusb.c +++ b/drivers/media/dvb/dvb-usb/cxusb.c @@ -469,9 +469,9 @@ static int bluebird_patch_dvico_firmware_download(struct usb_device *udev, fw->data[BLUEBIRD_01_ID_OFFSET + 1] == USB_VID_DVICO >> 8) { fw->data[BLUEBIRD_01_ID_OFFSET + 2] = - udev->descriptor.idProduct + 1; + le16_to_cpu(udev->descriptor.idProduct) + 1; fw->data[BLUEBIRD_01_ID_OFFSET + 3] = - udev->descriptor.idProduct >> 8; + le16_to_cpu(udev->descriptor.idProduct) >> 8; return usb_cypress_load_firmware(udev, fw, CYPRESS_FX2); } diff --git a/drivers/media/dvb/dvb-usb/digitv.c b/drivers/media/dvb/dvb-usb/digitv.c index 4a198d4..b5acb11 100644 --- a/drivers/media/dvb/dvb-usb/digitv.c +++ b/drivers/media/dvb/dvb-usb/digitv.c @@ -119,6 +119,8 @@ static int digitv_nxt6000_tuner_set_params(struct dvb_frontend *fe, struct dvb_f struct dvb_usb_adapter *adap = fe->dvb->priv; u8 b[5]; dvb_usb_tuner_calc_regs(fe,fep,b, 5); + if (fe->ops.i2c_gate_ctrl) + fe->ops.i2c_gate_ctrl(fe, 1); return digitv_ctrl_msg(adap->dev, USB_WRITE_TUNER, 0, &b[1], 4, NULL, 0); } diff --git a/drivers/media/dvb/frontends/isl6421.c b/drivers/media/dvb/frontends/isl6421.c index ef31936..c967148 100644 --- a/drivers/media/dvb/frontends/isl6421.c +++ b/drivers/media/dvb/frontends/isl6421.c @@ -122,6 +122,7 @@ struct dvb_frontend *isl6421_attach(struct dvb_frontend *fe, struct i2c_adapter /* detect if it is present or not */ if (isl6421_set_voltage(fe, SEC_VOLTAGE_OFF)) { kfree(isl6421); + fe->sec_priv = NULL; return NULL; } diff --git a/drivers/media/dvb/frontends/nxt200x.c b/drivers/media/dvb/frontends/nxt200x.c index 87c286e..b809f83 100644 --- a/drivers/media/dvb/frontends/nxt200x.c +++ b/drivers/media/dvb/frontends/nxt200x.c @@ -562,7 +562,7 @@ static int nxt200x_setup_frontend_parameters (struct dvb_frontend* fe, /* set input */ if (state->config->set_pll_input) - state->config->set_pll_input(buf, 1); + state->config->set_pll_input(buf+1, 1); break; case VSB_8: /* Set non-punctured clock for VSB */ @@ -571,7 +571,7 @@ static int nxt200x_setup_frontend_parameters (struct dvb_frontend* fe, /* set input */ if (state->config->set_pll_input) - state->config->set_pll_input(buf, 0); + state->config->set_pll_input(buf+1, 0); break; default: return -EINVAL; diff --git a/drivers/media/dvb/frontends/tda10086.c b/drivers/media/dvb/frontends/tda10086.c index 4c27a2d..ccc429c 100644 --- a/drivers/media/dvb/frontends/tda10086.c +++ b/drivers/media/dvb/frontends/tda10086.c @@ -212,7 +212,7 @@ static int tda10086_send_master_cmd (struct dvb_frontend* fe, for(i=0; i< cmd->msg_len; i++) { tda10086_write_byte(state, 0x48+i, cmd->msg[i]); } - tda10086_write_byte(state, 0x36, 0x08 | ((cmd->msg_len + 1) << 4)); + tda10086_write_byte(state, 0x36, 0x08 | ((cmd->msg_len - 1) << 4)); tda10086_diseqc_wait(state); diff --git a/drivers/media/dvb/pluto2/pluto2.c b/drivers/media/dvb/pluto2/pluto2.c index ffda71d..058df5c 100644 --- a/drivers/media/dvb/pluto2/pluto2.c +++ b/drivers/media/dvb/pluto2/pluto2.c @@ -149,6 +149,15 @@ static inline void pluto_rw(struct pluto *pluto, u32 reg, u32 mask, u32 bits) writel(val, &pluto->io_mem[reg]); } +static void pluto_write_tscr(struct pluto *pluto, u32 val) +{ + /* set the number of packets */ + val &= ~TSCR_ADEF; + val |= TS_DMA_PACKETS / 2; + + pluto_writereg(pluto, REG_TSCR, val); +} + static void pluto_setsda(void *data, int state) { struct pluto *pluto = data; @@ -213,11 +222,11 @@ static void pluto_reset_ts(struct pluto *pluto, int reenable) if (val & TSCR_RSTN) { val &= ~TSCR_RSTN; - pluto_writereg(pluto, REG_TSCR, val); + pluto_write_tscr(pluto, val); } if (reenable) { val |= TSCR_RSTN; - pluto_writereg(pluto, REG_TSCR, val); + pluto_write_tscr(pluto, val); } } @@ -339,7 +348,7 @@ static irqreturn_t pluto_irq(int irq, void *dev_id) } /* ACK the interrupt */ - pluto_writereg(pluto, REG_TSCR, tscr | TSCR_IACK); + pluto_write_tscr(pluto, tscr | TSCR_IACK); return IRQ_HANDLED; } @@ -348,9 +357,6 @@ static void __devinit pluto_enable_irqs(struct pluto *pluto) { u32 val = pluto_readreg(pluto, REG_TSCR); - /* set the number of packets */ - val &= ~TSCR_ADEF; - val |= TS_DMA_PACKETS / 2; /* disable AFUL and LOCK interrupts */ val |= (TSCR_MSKA | TSCR_MSKL); /* enable DMA and OVERFLOW interrupts */ @@ -358,7 +364,7 @@ static void __devinit pluto_enable_irqs(struct pluto *pluto) /* clear pending interrupts */ val |= TSCR_IACK; - pluto_writereg(pluto, REG_TSCR, val); + pluto_write_tscr(pluto, val); } static void pluto_disable_irqs(struct pluto *pluto) @@ -370,7 +376,7 @@ static void pluto_disable_irqs(struct pluto *pluto) /* clear pending interrupts */ val |= TSCR_IACK; - pluto_writereg(pluto, REG_TSCR, val); + pluto_write_tscr(pluto, val); } static int __devinit pluto_hw_init(struct pluto *pluto) diff --git a/drivers/media/radio/Kconfig b/drivers/media/radio/Kconfig index 920b63f..af66a5d 100644 --- a/drivers/media/radio/Kconfig +++ b/drivers/media/radio/Kconfig @@ -3,7 +3,7 @@ # menu "Radio Adapters" - depends on VIDEO_DEV!=n + depends on VIDEO_DEV config RADIO_CADET tristate "ADS Cadet AM/FM Tuner" diff --git a/drivers/media/video/cx25840/cx25840-core.c b/drivers/media/video/cx25840/cx25840-core.c index 7bb7589..2f29ba4 100644 --- a/drivers/media/video/cx25840/cx25840-core.c +++ b/drivers/media/video/cx25840/cx25840-core.c @@ -907,13 +907,13 @@ static int cx25840_detect_client(struct i2c_adapter *adapter, int address, state->vbi_line_offset = 8; state->id = id; + i2c_attach_client(client); + if (state->is_cx25836) cx25836_initialize(client); else cx25840_initialize(client, 1); - i2c_attach_client(client); - return 0; } diff --git a/drivers/media/video/cx25840/cx25840-firmware.c b/drivers/media/video/cx25840/cx25840-firmware.c index 1958d40..0e86b9d 100644 --- a/drivers/media/video/cx25840/cx25840-firmware.c +++ b/drivers/media/video/cx25840/cx25840-firmware.c @@ -37,7 +37,7 @@ */ #define FWSEND 48 -#define FWDEV(x) &((x)->adapter->dev) +#define FWDEV(x) &((x)->dev) static char *firmware = FWFILE; diff --git a/drivers/media/video/cx88/cx88-blackbird.c b/drivers/media/video/cx88/cx88-blackbird.c index 0cf0360..1c04516 100644 --- a/drivers/media/video/cx88/cx88-blackbird.c +++ b/drivers/media/video/cx88/cx88-blackbird.c @@ -53,7 +53,8 @@ MODULE_PARM_DESC(debug,"enable debug messages [blackbird]"); /* ------------------------------------------------------------------ */ -#define BLACKBIRD_FIRM_IMAGE_SIZE 256*1024 +#define OLD_BLACKBIRD_FIRM_IMAGE_SIZE 262144 +#define BLACKBIRD_FIRM_IMAGE_SIZE 376836 /* defines below are from ivtv-driver.h */ @@ -401,7 +402,7 @@ static int blackbird_find_mailbox(struct cx8802_dev *dev) u32 value; int i; - for (i = 0; i < BLACKBIRD_FIRM_IMAGE_SIZE; i++) { + for (i = 0; i < dev->fw_size; i++) { memory_read(dev->core, i, &value); if (value == signature[signaturecnt]) signaturecnt++; @@ -449,12 +450,15 @@ static int blackbird_load_firmware(struct cx8802_dev *dev) return -1; } - if (firmware->size != BLACKBIRD_FIRM_IMAGE_SIZE) { - dprintk(0, "ERROR: Firmware size mismatch (have %zd, expected %d)\n", - firmware->size, BLACKBIRD_FIRM_IMAGE_SIZE); + if ((firmware->size != BLACKBIRD_FIRM_IMAGE_SIZE) && + (firmware->size != OLD_BLACKBIRD_FIRM_IMAGE_SIZE)) { + dprintk(0, "ERROR: Firmware size mismatch (have %zd, expected %d or %d)\n", + firmware->size, BLACKBIRD_FIRM_IMAGE_SIZE, + OLD_BLACKBIRD_FIRM_IMAGE_SIZE); release_firmware(firmware); return -1; } + dev->fw_size = firmware->size; if (0 != memcmp(firmware->data, magic, 8)) { dprintk(0, "ERROR: Firmware magic mismatch, wrong file?\n"); diff --git a/drivers/media/video/cx88/cx88.h b/drivers/media/video/cx88/cx88.h index a9575ad..e775b4b 100644 --- a/drivers/media/video/cx88/cx88.h +++ b/drivers/media/video/cx88/cx88.h @@ -459,6 +459,7 @@ struct cx8802_dev { u32 mailbox; int width; int height; + int fw_size; /* for dvb only */ struct videobuf_dvb dvb; diff --git a/drivers/media/video/msp3400-driver.c b/drivers/media/video/msp3400-driver.c index 2fb9fe6..91078c0 100644 --- a/drivers/media/video/msp3400-driver.c +++ b/drivers/media/video/msp3400-driver.c @@ -825,7 +825,7 @@ static int msp_attach(struct i2c_adapter *adapter, int address, int kind) if (msp_reset(client) == -1) { v4l_dbg(1, msp_debug, client, "msp3400 not found\n"); kfree(client); - return -1; + return 0; } state = kmalloc(sizeof(*state), GFP_KERNEL); @@ -859,7 +859,7 @@ static int msp_attach(struct i2c_adapter *adapter, int address, int kind) v4l_dbg(1, msp_debug, client, "not an msp3400 (cannot read chip version)\n"); kfree(state); kfree(client); - return -1; + return 0; } msp_set_audio(client); diff --git a/drivers/media/video/pvrusb2/pvrusb2-encoder.c b/drivers/media/video/pvrusb2/pvrusb2-encoder.c index c94f97b..aec1a00 100644 --- a/drivers/media/video/pvrusb2/pvrusb2-encoder.c +++ b/drivers/media/video/pvrusb2/pvrusb2-encoder.c @@ -288,6 +288,44 @@ static int pvr2_encoder_vcmd(struct pvr2_hdw *hdw, int cmd, return pvr2_encoder_cmd(hdw,cmd,args,0,data); } + +/* This implements some extra setup for the encoder that seems to be + specific to the PVR USB2 hardware. */ +int pvr2_encoder_prep_config(struct pvr2_hdw *hdw) +{ + int ret = 0; + int encMisc3Arg = 0; + + /* Mike Isely 22-Feb-2007 The windows driver + sends the following list of ENC_MISC commands (for both + 24xxx and 29xxx devices). Meanings are not entirely clear, + however without the ENC_MISC(3,encMisc3Arg) command then we risk + random perpetual video corruption whenever the video input + breaks up for a moment (like when switching channels). */ + + + /* This ENC_MISC(3,encMisc3Arg) command is critical - without + it there will eventually be video corruption. Also, the + 29xxx case is strange - the Windows driver is passing 1 + regardless of device type but if we have 1 for 29xxx device + the video turns sluggish. */ + switch (hdw->hdw_type) { + case PVR2_HDW_TYPE_24XXX: encMisc3Arg = 1; break; + case PVR2_HDW_TYPE_29XXX: encMisc3Arg = 0; break; + default: break; + } + ret |= pvr2_encoder_vcmd(hdw, CX2341X_ENC_MISC,4, 3, + encMisc3Arg,0,0); + + ret |= pvr2_encoder_vcmd(hdw, CX2341X_ENC_MISC,4, 8,0,0,0); + + ret |= pvr2_encoder_vcmd(hdw, CX2341X_ENC_MISC,4, 0,3,0,0); + ret |= pvr2_encoder_vcmd(hdw, CX2341X_ENC_MISC,4,15,0,0,0); + + return ret; +} + + int pvr2_encoder_configure(struct pvr2_hdw *hdw) { int ret; @@ -302,6 +340,8 @@ int pvr2_encoder_configure(struct pvr2_hdw *hdw) ret = 0; + ret |= pvr2_encoder_prep_config(hdw); + if (!ret) ret = pvr2_encoder_vcmd( hdw,CX2341X_ENC_SET_NUM_VSYNC_LINES, 2, 0xf0, 0xf0); diff --git a/drivers/media/video/pvrusb2/pvrusb2-hdw.c b/drivers/media/video/pvrusb2/pvrusb2-hdw.c index d200496..2fbd24c 100644 --- a/drivers/media/video/pvrusb2/pvrusb2-hdw.c +++ b/drivers/media/video/pvrusb2/pvrusb2-hdw.c @@ -1041,7 +1041,7 @@ int pvr2_upload_firmware2(struct pvr2_hdw *hdw) { const struct firmware *fw_entry = NULL; void *fw_ptr; - unsigned int pipe, fw_len, fw_done; + unsigned int pipe, fw_len, fw_done, bcnt, icnt; int actual_length; int ret = 0; int fwidx; @@ -1093,11 +1093,11 @@ int pvr2_upload_firmware2(struct pvr2_hdw *hdw) fw_len = fw_entry->size; - if (fw_len % FIRMWARE_CHUNK_SIZE) { + if (fw_len % sizeof(u32)) { pvr2_trace(PVR2_TRACE_ERROR_LEGS, "size of %s firmware" - " must be a multiple of 8192B", - fw_files[fwidx]); + " must be a multiple of %zu bytes", + fw_files[fwidx],sizeof(u32)); release_firmware(fw_entry); return -1; } @@ -1112,18 +1112,21 @@ int pvr2_upload_firmware2(struct pvr2_hdw *hdw) pipe = usb_sndbulkpipe(hdw->usb_dev, PVR2_FIRMWARE_ENDPOINT); - for (fw_done = 0 ; (fw_done < fw_len) && !ret ; - fw_done += FIRMWARE_CHUNK_SIZE ) { - int i; - memcpy(fw_ptr, fw_entry->data + fw_done, FIRMWARE_CHUNK_SIZE); - /* Usbsnoop log shows that we must swap bytes... */ - for (i = 0; i < FIRMWARE_CHUNK_SIZE/4 ; i++) - ((u32 *)fw_ptr)[i] = ___swab32(((u32 *)fw_ptr)[i]); - - ret |= usb_bulk_msg(hdw->usb_dev, pipe, fw_ptr, - FIRMWARE_CHUNK_SIZE, + fw_done = 0; + for (fw_done = 0; fw_done < fw_len;) { + bcnt = fw_len - fw_done; + if (bcnt > FIRMWARE_CHUNK_SIZE) bcnt = FIRMWARE_CHUNK_SIZE; + memcpy(fw_ptr, fw_entry->data + fw_done, bcnt); + /* Usbsnoop log shows that we must swap bytes... */ + for (icnt = 0; icnt < bcnt/4 ; icnt++) + ((u32 *)fw_ptr)[icnt] = + ___swab32(((u32 *)fw_ptr)[icnt]); + + ret |= usb_bulk_msg(hdw->usb_dev, pipe, fw_ptr,bcnt, &actual_length, HZ); - ret |= (actual_length != FIRMWARE_CHUNK_SIZE); + ret |= (actual_length != bcnt); + if (ret) break; + fw_done += bcnt; } trace_firmware("upload of %s : %i / %i ", diff --git a/drivers/media/video/saa7115.c b/drivers/media/video/saa7115.c index c2374ed..7e494c5 100644 --- a/drivers/media/video/saa7115.c +++ b/drivers/media/video/saa7115.c @@ -960,7 +960,7 @@ static void saa711x_set_v4lstd(struct i2c_client *client, v4l2_std_id std) reg |= 0x10; } else if (std == V4L2_STD_NTSC_M_JP) { reg |= 0x40; - } else if (std == V4L2_STD_SECAM) { + } else if (std & V4L2_STD_SECAM) { reg |= 0x50; } saa711x_write(client, R_0E_CHROMA_CNTL_1, reg); diff --git a/drivers/message/i2o/i2o_block.c b/drivers/message/i2o/i2o_block.c index da9859f..b17c4b2 100644 --- a/drivers/message/i2o/i2o_block.c +++ b/drivers/message/i2o/i2o_block.c @@ -390,13 +390,6 @@ static int i2o_block_prep_req_fn(struct request_queue *q, struct request *req) return BLKPREP_KILL; } - /* request is already processed by us, so return */ - if (blk_special_request(req)) { - osm_debug("REQ_SPECIAL already set!\n"); - req->cmd_flags |= REQ_DONTPREP; - return BLKPREP_OK; - } - /* connect the i2o_block_request to the request */ if (!req->special) { ireq = i2o_block_request_alloc(); @@ -408,11 +401,8 @@ static int i2o_block_prep_req_fn(struct request_queue *q, struct request *req) ireq->i2o_blk_dev = i2o_blk_dev; req->special = ireq; ireq->req = req; - } else - ireq = req->special; - + } /* do not come back here */ - req->cmd_type = REQ_TYPE_SPECIAL; req->cmd_flags |= REQ_DONTPREP; return BLKPREP_OK; diff --git a/drivers/mmc/sdhci.c b/drivers/mmc/sdhci.c index c2d13d7..175a942 100644 --- a/drivers/mmc/sdhci.c +++ b/drivers/mmc/sdhci.c @@ -37,6 +37,7 @@ static unsigned int debug_quirks = 0; #define SDHCI_QUIRK_FORCE_DMA (1<<1) /* Controller doesn't like some resets when there is no card inserted. */ #define SDHCI_QUIRK_NO_CARD_NO_RESET (1<<2) +#define SDHCI_QUIRK_SINGLE_POWER_WRITE (1<<3) static const struct pci_device_id pci_ids[] __devinitdata = { { @@ -65,6 +66,14 @@ static const struct pci_device_id pci_ids[] __devinitdata = { .driver_data = SDHCI_QUIRK_FORCE_DMA, }, + { + .vendor = PCI_VENDOR_ID_ENE, + .device = PCI_DEVICE_ID_ENE_CB712_SD, + .subvendor = PCI_ANY_ID, + .subdevice = PCI_ANY_ID, + .driver_data = SDHCI_QUIRK_SINGLE_POWER_WRITE, + }, + { /* Generic SD host controller */ PCI_DEVICE_CLASS((PCI_CLASS_SYSTEM_SDHCI << 8), 0xFFFF00) }, @@ -674,10 +683,17 @@ static void sdhci_set_power(struct sdhci_host *host, unsigned short power) if (host->power == power) return; - writeb(0, host->ioaddr + SDHCI_POWER_CONTROL); - - if (power == (unsigned short)-1) + if (power == (unsigned short)-1) { + writeb(0, host->ioaddr + SDHCI_POWER_CONTROL); goto out; + } + + /* + * Spec says that we should clear the power reg before setting + * a new value. Some controllers don't seem to like this though. + */ + if (!(host->chip->quirks & SDHCI_QUIRK_SINGLE_POWER_WRITE)) + writeb(0, host->ioaddr + SDHCI_POWER_CONTROL); pwr = SDHCI_POWER_ON; diff --git a/drivers/mtd/redboot.c b/drivers/mtd/redboot.c index 035cd9b..a61351f 100644 --- a/drivers/mtd/redboot.c +++ b/drivers/mtd/redboot.c @@ -94,8 +94,19 @@ static int parse_redboot_partitions(struct mtd_info *master, * (NOTE: this is 'size' not 'data_length'; size is * the full size of the entry.) */ - if (swab32(buf[i].size) == master->erasesize) { + + /* RedBoot can combine the FIS directory and + config partitions into a single eraseblock; + we assume wrong-endian if either the swapped + 'size' matches the eraseblock size precisely, + or if the swapped size actually fits in an + eraseblock while the unswapped size doesn't. */ + if (swab32(buf[i].size) == master->erasesize || + (buf[i].size > master->erasesize + && swab32(buf[i].size) < master->erasesize)) { int j; + /* Update numslots based on actual FIS directory size */ + numslots = swab32(buf[i].size) / sizeof (struct fis_image_desc); for (j = 0; j < numslots; ++j) { /* A single 0xff denotes a deleted entry. @@ -120,11 +131,11 @@ static int parse_redboot_partitions(struct mtd_info *master, swab32s(&buf[j].desc_cksum); swab32s(&buf[j].file_cksum); } + } else if (buf[i].size < master->erasesize) { + /* Update numslots based on actual FIS directory size */ + numslots = buf[i].size / sizeof(struct fis_image_desc); } break; - } else { - /* re-calculate of real numslots */ - numslots = buf[i].size / sizeof(struct fis_image_desc); } } if (i == numslots) { diff --git a/drivers/net/8139too.c b/drivers/net/8139too.c index 35ad5cf..99304b2 100644 --- a/drivers/net/8139too.c +++ b/drivers/net/8139too.c @@ -1109,6 +1109,8 @@ static void __devexit rtl8139_remove_one (struct pci_dev *pdev) assert (dev != NULL); + flush_scheduled_work(); + unregister_netdev (dev); __rtl8139_cleanup_dev (dev); @@ -1603,18 +1605,21 @@ static void rtl8139_thread (struct work_struct *work) struct net_device *dev = tp->mii.dev; unsigned long thr_delay = next_tick; + rtnl_lock(); + + if (!netif_running(dev)) + goto out_unlock; + if (tp->watchdog_fired) { tp->watchdog_fired = 0; rtl8139_tx_timeout_task(work); - } else if (rtnl_trylock()) { - rtl8139_thread_iter (dev, tp, tp->mmio_addr); - rtnl_unlock (); - } else { - /* unlikely race. mitigate with fast poll. */ - thr_delay = HZ / 2; - } + } else + rtl8139_thread_iter(dev, tp, tp->mmio_addr); - schedule_delayed_work(&tp->thread, thr_delay); + if (tp->have_thread) + schedule_delayed_work(&tp->thread, thr_delay); +out_unlock: + rtnl_unlock (); } static void rtl8139_start_thread(struct rtl8139_private *tp) @@ -1626,19 +1631,11 @@ static void rtl8139_start_thread(struct rtl8139_private *tp) return; tp->have_thread = 1; + tp->watchdog_fired = 0; schedule_delayed_work(&tp->thread, next_tick); } -static void rtl8139_stop_thread(struct rtl8139_private *tp) -{ - if (tp->have_thread) { - cancel_rearming_delayed_work(&tp->thread); - tp->have_thread = 0; - } else - flush_scheduled_work(); -} - static inline void rtl8139_tx_clear (struct rtl8139_private *tp) { tp->cur_tx = 0; @@ -1696,12 +1693,11 @@ static void rtl8139_tx_timeout (struct net_device *dev) { struct rtl8139_private *tp = netdev_priv(dev); + tp->watchdog_fired = 1; if (!tp->have_thread) { - INIT_DELAYED_WORK(&tp->thread, rtl8139_tx_timeout_task); + INIT_DELAYED_WORK(&tp->thread, rtl8139_thread); schedule_delayed_work(&tp->thread, next_tick); - } else - tp->watchdog_fired = 1; - + } } static int rtl8139_start_xmit (struct sk_buff *skb, struct net_device *dev) @@ -2233,8 +2229,6 @@ static int rtl8139_close (struct net_device *dev) netif_stop_queue (dev); - rtl8139_stop_thread(tp); - if (netif_msg_ifdown(tp)) printk(KERN_DEBUG "%s: Shutting down ethercard, status was 0x%4.4x.\n", dev->name, RTL_R16 (IntrStatus)); diff --git a/drivers/net/forcedeth.c b/drivers/net/forcedeth.c index 93f2b7a..952a6bd 100644 --- a/drivers/net/forcedeth.c +++ b/drivers/net/forcedeth.c @@ -825,7 +825,7 @@ enum { NV_MSIX_INT_DISABLED, NV_MSIX_INT_ENABLED }; -static int msix = NV_MSIX_INT_ENABLED; +static int msix = NV_MSIX_INT_DISABLED; /* * DMA 64bit diff --git a/drivers/net/ifb.c b/drivers/net/ifb.c index ca2b21f..07b4c0d 100644 --- a/drivers/net/ifb.c +++ b/drivers/net/ifb.c @@ -96,17 +96,24 @@ static void ri_tasklet(unsigned long dev) skb->tc_verd = SET_TC_NCLS(skb->tc_verd); stats->tx_packets++; stats->tx_bytes +=skb->len; + + skb->dev = __dev_get_by_index(skb->iif); + if (!skb->dev) { + dev_kfree_skb(skb); + stats->tx_dropped++; + break; + } + skb->iif = _dev->ifindex; + if (from & AT_EGRESS) { dp->st_rx_frm_egr++; dev_queue_xmit(skb); } else if (from & AT_INGRESS) { - dp->st_rx_frm_ing++; + skb_pull(skb, skb->dev->hard_header_len); netif_rx(skb); - } else { - dev_kfree_skb(skb); - stats->tx_dropped++; - } + } else + BUG(); } if (netif_tx_trylock(_dev)) { @@ -157,26 +164,10 @@ static int ifb_xmit(struct sk_buff *skb, struct net_device *dev) stats->rx_packets++; stats->rx_bytes+=skb->len; - if (!from || !skb->input_dev) { -dropped: + if (!(from & (AT_INGRESS|AT_EGRESS)) || !skb->iif) { dev_kfree_skb(skb); stats->rx_dropped++; return ret; - } else { - /* - * note we could be going - * ingress -> egress or - * egress -> ingress - */ - skb->dev = skb->input_dev; - skb->input_dev = dev; - if (from & AT_INGRESS) { - skb_pull(skb, skb->dev->hard_header_len); - } else { - if (!(from & AT_EGRESS)) { - goto dropped; - } - } } if (skb_queue_len(&dp->rq) >= dev->tx_queue_len) { diff --git a/drivers/net/ppp_generic.c b/drivers/net/ppp_generic.c index c6de566..ddf94ea 100644 --- a/drivers/net/ppp_generic.c +++ b/drivers/net/ppp_generic.c @@ -2544,6 +2544,9 @@ static void ppp_destroy_interface(struct ppp *ppp) ppp->active_filter = NULL; #endif /* CONFIG_PPP_FILTER */ + if (ppp->xmit_pending) + kfree_skb(ppp->xmit_pending); + kfree(ppp); } diff --git a/drivers/net/r8169.c b/drivers/net/r8169.c index 577babd..1aafa71 100644 --- a/drivers/net/r8169.c +++ b/drivers/net/r8169.c @@ -1369,11 +1369,7 @@ static inline void rtl8169_request_timer(struct net_device *dev) (tp->phy_version >= RTL_GIGA_PHY_VER_H)) return; - init_timer(timer); - timer->expires = jiffies + RTL8169_PHY_TIMEOUT; - timer->data = (unsigned long)(dev); - timer->function = rtl8169_phy_timer; - add_timer(timer); + mod_timer(timer, jiffies + RTL8169_PHY_TIMEOUT); } #ifdef CONFIG_NET_POLL_CONTROLLER @@ -1686,6 +1682,10 @@ rtl8169_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) tp->mmio_addr = ioaddr; tp->align = rtl_cfg_info[ent->driver_data].align; + init_timer(&tp->timer); + tp->timer.data = (unsigned long) dev; + tp->timer.function = rtl8169_phy_timer; + spin_lock_init(&tp->lock); rc = register_netdev(dev); diff --git a/drivers/net/skge.c b/drivers/net/skge.c index 45283f3..9bc9427 100644 --- a/drivers/net/skge.c +++ b/drivers/net/skge.c @@ -2462,6 +2462,7 @@ static int skge_down(struct net_device *dev) printk(KERN_INFO PFX "%s: disabling interface\n", dev->name); netif_stop_queue(dev); + netif_carrier_off(dev); if (hw->chip_id == CHIP_ID_GENESIS && hw->phy_type == SK_PHY_XMAC) cancel_rearming_delayed_work(&skge->link_thread); diff --git a/drivers/net/sky2.c b/drivers/net/sky2.c index 822dd0b..38e75cf 100644 --- a/drivers/net/sky2.c +++ b/drivers/net/sky2.c @@ -524,9 +524,9 @@ static void sky2_phy_init(struct sky2_hw *hw, unsigned port) ledover &= ~PHY_M_LED_MO_RX; } - if (hw->chip_id == CHIP_ID_YUKON_EC_U && hw->chip_rev == CHIP_REV_YU_EC_A1) { + if (hw->chip_id == CHIP_ID_YUKON_EC_U && + hw->chip_rev == CHIP_REV_YU_EC_U_A1) { /* apply fixes in PHY AFE */ - pg = gm_phy_read(hw, port, PHY_MARV_EXT_ADR); gm_phy_write(hw, port, PHY_MARV_EXT_ADR, 255); /* increase differential signal amplitude in 10BASE-T */ @@ -538,7 +538,7 @@ static void sky2_phy_init(struct sky2_hw *hw, unsigned port) gm_phy_write(hw, port, 0x17, 0x2002); /* set page register to 0 */ - gm_phy_write(hw, port, PHY_MARV_EXT_ADR, pg); + gm_phy_write(hw, port, PHY_MARV_EXT_ADR, 0); } else { gm_phy_write(hw, port, PHY_MARV_LED_CTRL, ledctrl); @@ -1506,6 +1506,7 @@ static int sky2_down(struct net_device *dev) /* Stop more packets from being queued */ netif_stop_queue(dev); + netif_carrier_off(dev); /* Disable port IRQ */ imask = sky2_read32(hw, B0_IMSK); @@ -1796,46 +1797,28 @@ out: /* Transmit timeout is only called if we are running, carries is up * and tx queue is full (stopped). + * Called with netif_tx_lock held. */ static void sky2_tx_timeout(struct net_device *dev) { struct sky2_port *sky2 = netdev_priv(dev); struct sky2_hw *hw = sky2->hw; - unsigned txq = txqaddr[sky2->port]; - u16 report, done; + unsigned port = sky2->port; if (netif_msg_timer(sky2)) printk(KERN_ERR PFX "%s: tx timeout\n", dev->name); - report = sky2_read16(hw, sky2->port == 0 ? STAT_TXA1_RIDX : STAT_TXA2_RIDX); - done = sky2_read16(hw, Q_ADDR(txq, Q_DONE)); - - printk(KERN_DEBUG PFX "%s: transmit ring %u .. %u report=%u done=%u\n", - dev->name, - sky2->tx_cons, sky2->tx_prod, report, done); - - if (report != done) { - printk(KERN_INFO PFX "status burst pending (irq moderation?)\n"); - - sky2_write8(hw, STAT_TX_TIMER_CTRL, TIM_STOP); - sky2_write8(hw, STAT_TX_TIMER_CTRL, TIM_START); - } else if (report != sky2->tx_cons) { - printk(KERN_INFO PFX "status report lost?\n"); - - netif_tx_lock_bh(dev); - sky2_tx_complete(sky2, report); - netif_tx_unlock_bh(dev); - } else { - printk(KERN_INFO PFX "hardware hung? flushing\n"); - - sky2_write32(hw, Q_ADDR(txq, Q_CSR), BMU_STOP); - sky2_write32(hw, Y2_QADDR(txq, PREF_UNIT_CTRL), PREF_UNIT_RST_SET); + /* Get information for bug report :-) */ + printk(KERN_INFO PFX "%s: transmit ring %u .. %u report=%u done=%u\n", + dev->name, sky2->tx_cons, sky2->tx_prod, + sky2_read16(hw, port == 0 ? STAT_TXA1_RIDX : STAT_TXA2_RIDX), + sky2_read16(hw, Q_ADDR(txqaddr[sky2->port], Q_DONE))); - sky2_tx_clean(dev); + printk(KERN_INFO PFX "gmac control %#x status %#x\n", + gma_read16(hw, port, GM_GP_CTRL), gma_read16(hw, port, GM_GP_STAT)); - sky2_qset(hw, txq); - sky2_prefetch_init(hw, txq, sky2->tx_le_map, TX_RING_SIZE - 1); - } + /* can't restart safely under softirq */ + schedule_work(&hw->restart_work); } static int sky2_change_mtu(struct net_device *dev, int new_mtu) @@ -2438,6 +2421,10 @@ static int sky2_reset(struct sky2_hw *hw) return -EOPNOTSUPP; } + /* Make sure and enable all clocks */ + if (hw->chip_id == CHIP_ID_YUKON_EC_U) + sky2_pci_write32(hw, PCI_DEV_REG3, 0); + hw->chip_rev = (sky2_read8(hw, B2_MAC_CFG) & CFG_CHIP_R_MSK) >> 4; /* This rev is really old, and requires untested workarounds */ @@ -2567,6 +2554,49 @@ static int sky2_reset(struct sky2_hw *hw) return 0; } +static void sky2_restart(struct work_struct *work) +{ + struct sky2_hw *hw = container_of(work, struct sky2_hw, restart_work); + struct net_device *dev; + int i, err; + + dev_dbg(&hw->pdev->dev, "restarting\n"); + + del_timer_sync(&hw->idle_timer); + + rtnl_lock(); + sky2_write32(hw, B0_IMSK, 0); + sky2_read32(hw, B0_IMSK); + + netif_poll_disable(hw->dev[0]); + + for (i = 0; i < hw->ports; i++) { + dev = hw->dev[i]; + if (netif_running(dev)) + sky2_down(dev); + } + + sky2_reset(hw); + sky2_write32(hw, B0_IMSK, Y2_IS_BASE); + netif_poll_enable(hw->dev[0]); + + for (i = 0; i < hw->ports; i++) { + dev = hw->dev[i]; + if (netif_running(dev)) { + err = sky2_up(dev); + if (err) { + printk(KERN_INFO PFX "%s: could not restart %d\n", + dev->name, err); + dev_close(dev); + } + } + } + + sky2_idle_start(hw); + + rtnl_unlock(); +} + static u32 sky2_supported_modes(const struct sky2_hw *hw) { if (sky2_is_copper(hw)) { @@ -3510,6 +3540,8 @@ static int __devinit sky2_probe(struct pci_dev *pdev, } setup_timer(&hw->idle_timer, sky2_idle, (unsigned long) hw); + INIT_WORK(&hw->restart_work, sky2_restart); + sky2_idle_start(hw); pci_set_drvdata(pdev, hw); @@ -3611,6 +3643,9 @@ static int sky2_resume(struct pci_dev *pdev) pci_restore_state(pdev); pci_enable_wake(pdev, PCI_D0, 0); + + if (hw->chip_id == CHIP_ID_YUKON_EC_U) + sky2_pci_write32(hw, PCI_DEV_REG3, 0); sky2_set_power_state(hw, PCI_D0); err = sky2_reset(hw); diff --git a/drivers/net/sky2.h b/drivers/net/sky2.h index 6ed1d47..5193714 100644 --- a/drivers/net/sky2.h +++ b/drivers/net/sky2.h @@ -1579,7 +1579,7 @@ enum { GMR_FS_ANY_ERR = GMR_FS_RX_FF_OV | GMR_FS_CRC_ERR | GMR_FS_FRAGMENT | GMR_FS_LONG_ERR | - GMR_FS_MII_ERR | GMR_FS_GOOD_FC | GMR_FS_BAD_FC | + GMR_FS_MII_ERR | GMR_FS_BAD_FC | GMR_FS_UN_SIZE | GMR_FS_JABBER, }; @@ -1898,6 +1898,7 @@ struct sky2_hw { dma_addr_t st_dma; struct timer_list idle_timer; + struct work_struct restart_work; int msi; wait_queue_head_t msi_wait; }; diff --git a/drivers/net/tulip/dmfe.c b/drivers/net/tulip/dmfe.c index 7f59a3d..4dd8a0b 100644 --- a/drivers/net/tulip/dmfe.c +++ b/drivers/net/tulip/dmfe.c @@ -187,7 +187,7 @@ struct rx_desc { struct dmfe_board_info { u32 chip_id; /* Chip vendor/Device ID */ u32 chip_revision; /* Chip revision */ - struct DEVICE *dev; /* net device */ + struct DEVICE *next_dev; /* next device */ struct pci_dev *pdev; /* PCI device */ spinlock_t lock; @@ -399,8 +399,6 @@ static int __devinit dmfe_init_one (struct pci_dev *pdev, /* Init system & device */ db = netdev_priv(dev); - db->dev = dev; - /* Allocate Tx/Rx descriptor memory */ db->desc_pool_ptr = pci_alloc_consistent(pdev, sizeof(struct tx_desc) * DESC_ALL_CNT + 0x20, &db->desc_pool_dma_ptr); db->buf_pool_ptr = pci_alloc_consistent(pdev, TX_BUF_ALLOC * TX_DESC_CNT + 4, &db->buf_pool_dma_ptr); @@ -428,7 +426,6 @@ static int __devinit dmfe_init_one (struct pci_dev *pdev, dev->poll_controller = &poll_dmfe; #endif dev->ethtool_ops = &netdev_ethtool_ops; - netif_carrier_off(db->dev); spin_lock_init(&db->lock); pci_read_config_dword(pdev, 0x50, &pci_pmr); @@ -1053,7 +1050,6 @@ static void netdev_get_drvinfo(struct net_device *dev, static const struct ethtool_ops netdev_ethtool_ops = { .get_drvinfo = netdev_get_drvinfo, - .get_link = ethtool_op_get_link, }; /* @@ -1148,7 +1144,6 @@ static void dmfe_timer(unsigned long data) /* Link Failed */ DMFE_DBUG(0, "Link Failed", tmp_cr12); db->link_failed = 1; - netif_carrier_off(db->dev); /* For Force 10/100M Half/Full mode: Enable Auto-Nego mode */ /* AUTO or force 1M Homerun/Longrun don't need */ @@ -1171,8 +1166,6 @@ static void dmfe_timer(unsigned long data) if ( (db->media_mode & DMFE_AUTO) && dmfe_sense_speed(db) ) db->link_failed = 1; - else - netif_carrier_on(db->dev); dmfe_process_mode(db); /* SHOW_MEDIA_TYPE(db->op_mode); */ } diff --git a/drivers/net/wireless/bcm43xx/bcm43xx.h b/drivers/net/wireless/bcm43xx/bcm43xx.h index 8286678..38ea6b9 100644 --- a/drivers/net/wireless/bcm43xx/bcm43xx.h +++ b/drivers/net/wireless/bcm43xx/bcm43xx.h @@ -21,7 +21,7 @@ #define PFX KBUILD_MODNAME ": " #define BCM43xx_SWITCH_CORE_MAX_RETRIES 50 -#define BCM43xx_IRQWAIT_MAX_RETRIES 50 +#define BCM43xx_IRQWAIT_MAX_RETRIES 100 #define BCM43xx_IO_SIZE 8192 @@ -766,6 +766,7 @@ struct bcm43xx_private { * This is currently always BCM43xx_BUSTYPE_PCI */ u8 bustype; + u64 dma_mask; u16 board_vendor; u16 board_type; diff --git a/drivers/net/wireless/bcm43xx/bcm43xx_dma.c b/drivers/net/wireless/bcm43xx/bcm43xx_dma.c index 978ed09..6e0dc76 100644 --- a/drivers/net/wireless/bcm43xx/bcm43xx_dma.c +++ b/drivers/net/wireless/bcm43xx/bcm43xx_dma.c @@ -145,16 +145,14 @@ dma_addr_t map_descbuffer(struct bcm43xx_dmaring *ring, int tx) { dma_addr_t dmaaddr; + int direction = PCI_DMA_FROMDEVICE; - if (tx) { - dmaaddr = dma_map_single(&ring->bcm->pci_dev->dev, - buf, len, - DMA_TO_DEVICE); - } else { - dmaaddr = dma_map_single(&ring->bcm->pci_dev->dev, + if (tx) + direction = PCI_DMA_TODEVICE; + + dmaaddr = pci_map_single(ring->bcm->pci_dev, buf, len, - DMA_FROM_DEVICE); - } + direction); return dmaaddr; } @@ -166,13 +164,13 @@ void unmap_descbuffer(struct bcm43xx_dmaring *ring, int tx) { if (tx) { - dma_unmap_single(&ring->bcm->pci_dev->dev, + pci_unmap_single(ring->bcm->pci_dev, addr, len, - DMA_TO_DEVICE); + PCI_DMA_TODEVICE); } else { - dma_unmap_single(&ring->bcm->pci_dev->dev, + pci_unmap_single(ring->bcm->pci_dev, addr, len, - DMA_FROM_DEVICE); + PCI_DMA_FROMDEVICE); } } @@ -183,8 +181,8 @@ void sync_descbuffer_for_cpu(struct bcm43xx_dmaring *ring, { assert(!ring->tx); - dma_sync_single_for_cpu(&ring->bcm->pci_dev->dev, - addr, len, DMA_FROM_DEVICE); + pci_dma_sync_single_for_cpu(ring->bcm->pci_dev, + addr, len, PCI_DMA_FROMDEVICE); } static inline @@ -194,8 +192,8 @@ void sync_descbuffer_for_device(struct bcm43xx_dmaring *ring, { assert(!ring->tx); - dma_sync_single_for_device(&ring->bcm->pci_dev->dev, - addr, len, DMA_FROM_DEVICE); + pci_dma_sync_single_for_cpu(ring->bcm->pci_dev, + addr, len, PCI_DMA_TODEVICE); } /* Unmap and free a descriptor buffer. */ @@ -214,17 +212,53 @@ void free_descriptor_buffer(struct bcm43xx_dmaring *ring, static int alloc_ringmemory(struct bcm43xx_dmaring *ring) { - struct device *dev = &(ring->bcm->pci_dev->dev); - - ring->descbase = dma_alloc_coherent(dev, BCM43xx_DMA_RINGMEMSIZE, - &(ring->dmabase), GFP_KERNEL); + ring->descbase = pci_alloc_consistent(ring->bcm->pci_dev, BCM43xx_DMA_RINGMEMSIZE, + &(ring->dmabase)); if (!ring->descbase) { - printk(KERN_ERR PFX "DMA ringmemory allocation failed\n"); - return -ENOMEM; + /* Allocation may have failed due to pci_alloc_consistent + insisting on use of GFP_DMA, which is more restrictive + than necessary... */ + struct dma_desc *rx_ring; + dma_addr_t rx_ring_dma; + + rx_ring = kzalloc(BCM43xx_DMA_RINGMEMSIZE, GFP_KERNEL); + if (!rx_ring) + goto out_err; + + rx_ring_dma = pci_map_single(ring->bcm->pci_dev, rx_ring, + BCM43xx_DMA_RINGMEMSIZE, + PCI_DMA_BIDIRECTIONAL); + + if (pci_dma_mapping_error(rx_ring_dma) || + rx_ring_dma + BCM43xx_DMA_RINGMEMSIZE > ring->bcm->dma_mask) { + /* Sigh... */ + if (!pci_dma_mapping_error(rx_ring_dma)) + pci_unmap_single(ring->bcm->pci_dev, + rx_ring_dma, BCM43xx_DMA_RINGMEMSIZE, + PCI_DMA_BIDIRECTIONAL); + rx_ring_dma = pci_map_single(ring->bcm->pci_dev, + rx_ring, BCM43xx_DMA_RINGMEMSIZE, + PCI_DMA_BIDIRECTIONAL); + if (pci_dma_mapping_error(rx_ring_dma) || + rx_ring_dma + BCM43xx_DMA_RINGMEMSIZE > ring->bcm->dma_mask) { + assert(0); + if (!pci_dma_mapping_error(rx_ring_dma)) + pci_unmap_single(ring->bcm->pci_dev, + rx_ring_dma, BCM43xx_DMA_RINGMEMSIZE, + PCI_DMA_BIDIRECTIONAL); + goto out_err; + } + } + + ring->descbase = rx_ring; + ring->dmabase = rx_ring_dma; } memset(ring->descbase, 0, BCM43xx_DMA_RINGMEMSIZE); return 0; +out_err: + printk(KERN_ERR PFX "DMA ringmemory allocation failed\n"); + return -ENOMEM; } static void free_ringmemory(struct bcm43xx_dmaring *ring) @@ -407,6 +441,29 @@ static int setup_rx_descbuffer(struct bcm43xx_dmaring *ring, if (unlikely(!skb)) return -ENOMEM; dmaaddr = map_descbuffer(ring, skb->data, ring->rx_buffersize, 0); + /* This hardware bug work-around adapted from the b44 driver. + The chip may be unable to do PCI DMA to/from anything above 1GB */ + if (pci_dma_mapping_error(dmaaddr) || + dmaaddr + ring->rx_buffersize > ring->bcm->dma_mask) { + /* This one has 30-bit addressing... */ + if (!pci_dma_mapping_error(dmaaddr)) + pci_unmap_single(ring->bcm->pci_dev, + dmaaddr, ring->rx_buffersize, + PCI_DMA_FROMDEVICE); + dev_kfree_skb_any(skb); + skb = __dev_alloc_skb(ring->rx_buffersize,GFP_DMA); + if (skb == NULL) + return -ENOMEM; + dmaaddr = pci_map_single(ring->bcm->pci_dev, + skb->data, ring->rx_buffersize, + PCI_DMA_FROMDEVICE); + if (pci_dma_mapping_error(dmaaddr) || + dmaaddr + ring->rx_buffersize > ring->bcm->dma_mask) { + assert(0); + dev_kfree_skb_any(skb); + return -ENOMEM; + } + } meta->skb = skb; meta->dmaaddr = dmaaddr; skb->dev = ring->bcm->net_dev; @@ -636,8 +693,10 @@ struct bcm43xx_dmaring * bcm43xx_setup_dmaring(struct bcm43xx_private *bcm, err = dmacontroller_setup(ring); if (err) goto err_free_ringmemory; + return ring; out: + printk(KERN_ERR PFX "Error in bcm43xx_setup_dmaring\n"); return ring; err_free_ringmemory: @@ -705,30 +764,16 @@ int bcm43xx_dma_init(struct bcm43xx_private *bcm) struct bcm43xx_dmaring *ring; int err = -ENOMEM; int dma64 = 0; - u64 mask = bcm43xx_get_supported_dma_mask(bcm); - int nobits; - if (mask == DMA_64BIT_MASK) { + bcm->dma_mask = bcm43xx_get_supported_dma_mask(bcm); + if (bcm->dma_mask == DMA_64BIT_MASK) dma64 = 1; - nobits = 64; - } else if (mask == DMA_32BIT_MASK) - nobits = 32; - else - nobits = 30; - err = pci_set_dma_mask(bcm->pci_dev, mask); - err |= pci_set_consistent_dma_mask(bcm->pci_dev, mask); - if (err) { -#ifdef CONFIG_BCM43XX_PIO - printk(KERN_WARNING PFX "DMA not supported on this device." - " Falling back to PIO.\n"); - bcm->__using_pio = 1; - return -ENOSYS; -#else - printk(KERN_ERR PFX "FATAL: DMA not supported and PIO not configured. " - "Please recompile the driver with PIO support.\n"); - return -ENODEV; -#endif /* CONFIG_BCM43XX_PIO */ - } + err = pci_set_dma_mask(bcm->pci_dev, bcm->dma_mask); + if (err) + goto no_dma; + err = pci_set_consistent_dma_mask(bcm->pci_dev, bcm->dma_mask); + if (err) + goto no_dma; /* setup TX DMA channels. */ ring = bcm43xx_setup_dmaring(bcm, 0, 1, dma64); @@ -774,7 +819,9 @@ int bcm43xx_dma_init(struct bcm43xx_private *bcm) dma->rx_ring3 = ring; } - dprintk(KERN_INFO PFX "%d-bit DMA initialized\n", nobits); + dprintk(KERN_INFO PFX "%d-bit DMA initialized\n", + (bcm->dma_mask == DMA_64BIT_MASK) ? 64 : + (bcm->dma_mask == DMA_32BIT_MASK) ? 32 : 30); err = 0; out: return err; @@ -800,7 +847,17 @@ err_destroy_tx1: err_destroy_tx0: bcm43xx_destroy_dmaring(dma->tx_ring0); dma->tx_ring0 = NULL; - goto out; +no_dma: +#ifdef CONFIG_BCM43XX_PIO + printk(KERN_WARNING PFX "DMA not supported on this device." + " Falling back to PIO.\n"); + bcm->__using_pio = 1; + return -ENOSYS; +#else + printk(KERN_ERR PFX "FATAL: DMA not supported and PIO not configured. " + "Please recompile the driver with PIO support.\n"); + return -ENODEV; +#endif /* CONFIG_BCM43XX_PIO */ } /* Generate a cookie for the TX header. */ @@ -905,6 +962,7 @@ static void dma_tx_fragment(struct bcm43xx_dmaring *ring, struct bcm43xx_dmadesc_generic *desc; struct bcm43xx_dmadesc_meta *meta; dma_addr_t dmaaddr; + struct sk_buff *bounce_skb; assert(skb_shinfo(skb)->nr_frags == 0); @@ -924,9 +982,28 @@ static void dma_tx_fragment(struct bcm43xx_dmaring *ring, skb->len - sizeof(struct bcm43xx_txhdr), (cur_frag == 0), generate_cookie(ring, slot)); + dmaaddr = map_descbuffer(ring, skb->data, skb->len, 1); + if (dma_mapping_error(dmaaddr) || dmaaddr + skb->len > ring->bcm->dma_mask) { + /* chip cannot handle DMA to/from > 1GB, use bounce buffer (copied from b44 driver) */ + if (!dma_mapping_error(dmaaddr)) + unmap_descbuffer(ring, dmaaddr, skb->len, 1); + bounce_skb = __dev_alloc_skb(skb->len, GFP_ATOMIC|GFP_DMA); + if (!bounce_skb) + return; + dmaaddr = map_descbuffer(ring, bounce_skb->data, bounce_skb->len, 1); + if (dma_mapping_error(dmaaddr) || dmaaddr + skb->len > ring->bcm->dma_mask) { + if (!dma_mapping_error(dmaaddr)) + unmap_descbuffer(ring, dmaaddr, skb->len, 1); + dev_kfree_skb_any(bounce_skb); + assert(0); + return; + } + memcpy(skb_put(bounce_skb, skb->len), skb->data, skb->len); + dev_kfree_skb_any(skb); + skb = bounce_skb; + } meta->skb = skb; - dmaaddr = map_descbuffer(ring, skb->data, skb->len, 1); meta->dmaaddr = dmaaddr; fill_descriptor(ring, desc, dmaaddr, diff --git a/drivers/net/wireless/bcm43xx/bcm43xx_main.c b/drivers/net/wireless/bcm43xx/bcm43xx_main.c index 91b752e..629ba91 100644 --- a/drivers/net/wireless/bcm43xx/bcm43xx_main.c +++ b/drivers/net/wireless/bcm43xx/bcm43xx_main.c @@ -1453,12 +1453,10 @@ static void handle_irq_transmit_status(struct bcm43xx_private *bcm) bcm43xx_debugfs_log_txstat(bcm, &stat); - if (stat.flags & BCM43xx_TXSTAT_FLAG_IGNORE) + if (stat.flags & BCM43xx_TXSTAT_FLAG_AMPDU) + continue; + if (stat.flags & BCM43xx_TXSTAT_FLAG_INTER) continue; - if (!(stat.flags & BCM43xx_TXSTAT_FLAG_ACK)) { - //TODO: packet was not acked (was lost) - } - //TODO: There are more (unknown) flags to test. see bcm43xx_main.h if (bcm43xx_using_pio(bcm)) bcm43xx_pio_handle_xmitstatus(bcm, &stat); @@ -1866,9 +1864,6 @@ static irqreturn_t bcm43xx_interrupt_handler(int irq, void *dev_id) spin_lock(&bcm->irq_lock); - assert(bcm43xx_status(bcm) == BCM43xx_STAT_INITIALIZED); - assert(bcm->current_core->id == BCM43xx_COREID_80211); - reason = bcm43xx_read32(bcm, BCM43xx_MMIO_GEN_IRQ_REASON); if (reason == 0xffffffff) { /* irq not for us (shared irq) */ @@ -1879,6 +1874,9 @@ static irqreturn_t bcm43xx_interrupt_handler(int irq, void *dev_id) if (!reason) goto out; + assert(bcm43xx_status(bcm) == BCM43xx_STAT_INITIALIZED); + assert(bcm->current_core->id == BCM43xx_COREID_80211); + bcm->dma_reason[0] = bcm43xx_read32(bcm, BCM43xx_MMIO_DMA0_REASON) & 0x0001DC00; bcm->dma_reason[1] = bcm43xx_read32(bcm, BCM43xx_MMIO_DMA1_REASON) @@ -2738,8 +2736,9 @@ static int bcm43xx_probe_cores(struct bcm43xx_private *bcm) * dangling pins on the second core. Be careful * and ignore these cores here. */ - if (bcm->pci_dev->device != 0x4324) { - dprintk(KERN_INFO PFX "Ignoring additional 802.11 core.\n"); + if (1 /*bcm->pci_dev->device != 0x4324*/ ) { + /* TODO: A PHY */ + dprintk(KERN_INFO PFX "Ignoring additional 802.11a core.\n"); continue; } } diff --git a/drivers/net/wireless/bcm43xx/bcm43xx_xmit.h b/drivers/net/wireless/bcm43xx/bcm43xx_xmit.h index 2aed19e..9ecf2bf 100644 --- a/drivers/net/wireless/bcm43xx/bcm43xx_xmit.h +++ b/drivers/net/wireless/bcm43xx/bcm43xx_xmit.h @@ -137,14 +137,8 @@ struct bcm43xx_xmitstatus { u16 unknown; //FIXME }; -#define BCM43xx_TXSTAT_FLAG_ACK 0x01 -//TODO #define BCM43xx_TXSTAT_FLAG_??? 0x02 -//TODO #define BCM43xx_TXSTAT_FLAG_??? 0x04 -//TODO #define BCM43xx_TXSTAT_FLAG_??? 0x08 -//TODO #define BCM43xx_TXSTAT_FLAG_??? 0x10 -#define BCM43xx_TXSTAT_FLAG_IGNORE 0x20 -//TODO #define BCM43xx_TXSTAT_FLAG_??? 0x40 -//TODO #define BCM43xx_TXSTAT_FLAG_??? 0x80 +#define BCM43xx_TXSTAT_FLAG_AMPDU 0x10 +#define BCM43xx_TXSTAT_FLAG_INTER 0x20 u8 bcm43xx_plcp_get_ratecode_cck(const u8 bitrate); u8 bcm43xx_plcp_get_ratecode_ofdm(const u8 bitrate); diff --git a/drivers/net/wireless/prism54/isl_ioctl.c b/drivers/net/wireless/prism54/isl_ioctl.c index 838d510..a5396c1 100644 --- a/drivers/net/wireless/prism54/isl_ioctl.c +++ b/drivers/net/wireless/prism54/isl_ioctl.c @@ -1395,11 +1395,16 @@ static int prism54_set_auth(struct net_device *ndev, break; case IW_AUTH_RX_UNENCRYPTED_EAPOL: - dot1x = param->value ? 1 : 0; + /* dot1x should be the opposite of RX_UNENCRYPTED_EAPOL; + * turn off dot1x when allowing recepit of unencrypted eapol + * frames, turn on dot1x when we disallow receipt + */ + dot1x = param->value ? 0x00 : 0x01; break; case IW_AUTH_PRIVACY_INVOKED: privinvoked = param->value ? 1 : 0; + break; case IW_AUTH_DROP_UNENCRYPTED: exunencrypt = param->value ? 1 : 0; @@ -1589,6 +1594,7 @@ static int prism54_set_encodeext(struct net_device *ndev, } key.type = DOT11_PRIV_TKIP; key.length = KEY_SIZE_TKIP; + break; default: return -EINVAL; } diff --git a/drivers/pci/probe.c b/drivers/pci/probe.c index 0e0401d..0252ef9 100644 --- a/drivers/pci/probe.c +++ b/drivers/pci/probe.c @@ -639,7 +639,34 @@ static void pci_read_irq(struct pci_dev *dev) dev->irq = irq; } -#define LEGACY_IO_RESOURCE (IORESOURCE_IO | IORESOURCE_PCI_FIXED) +static void change_legacy_io_resource(struct pci_dev * dev, unsigned index, + unsigned start, unsigned end) +{ + unsigned base = start & PCI_BASE_ADDRESS_IO_MASK; + unsigned len = (end | ~PCI_BASE_ADDRESS_IO_MASK) - base + 1; + + /* + * Some X versions get confused when the BARs reported through + * /sys or /proc differ from those seen in config space, thus + * try to update the config space values, too. + */ + if (!(pci_resource_flags(dev, index) & IORESOURCE_IO)) + printk(KERN_WARNING "%s: cannot adjust BAR%u (not I/O)\n", + pci_name(dev), index); + else if (pci_resource_len(dev, index) != len) + printk(KERN_WARNING "%s: cannot adjust BAR%u (size %04X)\n", + pci_name(dev), index, (unsigned)pci_resource_len(dev, index)); + else { + printk(KERN_INFO "%s: trying to change BAR%u from %04X to %04X\n", + pci_name(dev), index, + (unsigned)pci_resource_start(dev, index), base); + pci_write_config_dword(dev, PCI_BASE_ADDRESS_0 + index * 4, base); + } + pci_resource_start(dev, index) = start; + pci_resource_end(dev, index) = end; + pci_resource_flags(dev, index) = + IORESOURCE_IO | IORESOURCE_PCI_FIXED | PCI_BASE_ADDRESS_SPACE_IO; +} /** * pci_setup_device - fill in class and map information of a device @@ -692,20 +719,12 @@ static int pci_setup_device(struct pci_dev * dev) u8 progif; pci_read_config_byte(dev, PCI_CLASS_PROG, &progif); if ((progif & 1) == 0) { - dev->resource[0].start = 0x1F0; - dev->resource[0].end = 0x1F7; - dev->resource[0].flags = LEGACY_IO_RESOURCE; - dev->resource[1].start = 0x3F6; - dev->resource[1].end = 0x3F6; - dev->resource[1].flags = LEGACY_IO_RESOURCE; + change_legacy_io_resource(dev, 0, 0x1F0, 0x1F7); + change_legacy_io_resource(dev, 1, 0x3F6, 0x3F6); } if ((progif & 4) == 0) { - dev->resource[2].start = 0x170; - dev->resource[2].end = 0x177; - dev->resource[2].flags = LEGACY_IO_RESOURCE; - dev->resource[3].start = 0x376; - dev->resource[3].end = 0x376; - dev->resource[3].flags = LEGACY_IO_RESOURCE; + change_legacy_io_resource(dev, 2, 0x170, 0x177); + change_legacy_io_resource(dev, 3, 0x376, 0x376); } } break; diff --git a/drivers/rtc/rtc-pcf8563.c b/drivers/rtc/rtc-pcf8563.c index 4b72b8e..038118b 100644 --- a/drivers/rtc/rtc-pcf8563.c +++ b/drivers/rtc/rtc-pcf8563.c @@ -53,6 +53,25 @@ I2C_CLIENT_INSMOD; #define PCF8563_SC_LV 0x80 /* low voltage */ #define PCF8563_MO_C 0x80 /* century */ +struct pcf8563 { + struct i2c_client client; + /* + * The meaning of MO_C bit varies by the chip type. + * From PCF8563 datasheet: this bit is toggled when the years + * register overflows from 99 to 00 + * 0 indicates the century is 20xx + * 1 indicates the century is 19xx + * From RTC8564 datasheet: this bit indicates change of + * century. When the year digit data overflows from 99 to 00, + * this bit is set. By presetting it to 0 while still in the + * 20th century, it will be set in year 2000, ... + * There seems no reliable way to know how the system use this + * bit. So let's do it heuristically, assuming we are live in + * 1970...2069. + */ + int c_polarity; /* 0: MO_C=1 means 19xx, otherwise MO_C=1 means 20xx */ +}; + static int pcf8563_probe(struct i2c_adapter *adapter, int address, int kind); static int pcf8563_detach(struct i2c_client *client); @@ -62,6 +81,7 @@ static int pcf8563_detach(struct i2c_client *client); */ static int pcf8563_get_datetime(struct i2c_client *client, struct rtc_time *tm) { + struct pcf8563 *pcf8563 = container_of(client, struct pcf8563, client); unsigned char buf[13] = { PCF8563_REG_ST1 }; struct i2c_msg msgs[] = { @@ -94,8 +114,12 @@ static int pcf8563_get_datetime(struct i2c_client *client, struct rtc_time *tm) tm->tm_mday = BCD2BIN(buf[PCF8563_REG_DM] & 0x3F); tm->tm_wday = buf[PCF8563_REG_DW] & 0x07; tm->tm_mon = BCD2BIN(buf[PCF8563_REG_MO] & 0x1F) - 1; /* rtc mn 1-12 */ - tm->tm_year = BCD2BIN(buf[PCF8563_REG_YR]) - + (buf[PCF8563_REG_MO] & PCF8563_MO_C ? 0 : 100); + tm->tm_year = BCD2BIN(buf[PCF8563_REG_YR]); + if (tm->tm_year < 70) + tm->tm_year += 100; /* assume we are in 1970...2069 */ + /* detect the polarity heuristically. see note above. */ + pcf8563->c_polarity = (buf[PCF8563_REG_MO] & PCF8563_MO_C) ? + (tm->tm_year >= 100) : (tm->tm_year < 100); dev_dbg(&client->dev, "%s: tm is secs=%d, mins=%d, hours=%d, " "mday=%d, mon=%d, year=%d, wday=%d\n", @@ -114,6 +138,7 @@ static int pcf8563_get_datetime(struct i2c_client *client, struct rtc_time *tm) static int pcf8563_set_datetime(struct i2c_client *client, struct rtc_time *tm) { + struct pcf8563 *pcf8563 = container_of(client, struct pcf8563, client); int i, err; unsigned char buf[9]; @@ -135,7 +160,7 @@ static int pcf8563_set_datetime(struct i2c_client *client, struct rtc_time *tm) /* year and century */ buf[PCF8563_REG_YR] = BIN2BCD(tm->tm_year % 100); - if (tm->tm_year < 100) + if (pcf8563->c_polarity ? (tm->tm_year >= 100) : (tm->tm_year < 100)) buf[PCF8563_REG_MO] |= PCF8563_MO_C; buf[PCF8563_REG_DW] = tm->tm_wday & 0x07; @@ -248,6 +273,7 @@ static struct i2c_driver pcf8563_driver = { static int pcf8563_probe(struct i2c_adapter *adapter, int address, int kind) { + struct pcf8563 *pcf8563; struct i2c_client *client; struct rtc_device *rtc; @@ -260,11 +286,12 @@ static int pcf8563_probe(struct i2c_adapter *adapter, int address, int kind) goto exit; } - if (!(client = kzalloc(sizeof(struct i2c_client), GFP_KERNEL))) { + if (!(pcf8563 = kzalloc(sizeof(struct pcf8563), GFP_KERNEL))) { err = -ENOMEM; goto exit; } + client = &pcf8563->client; client->addr = address; client->driver = &pcf8563_driver; client->adapter = adapter; @@ -301,7 +328,7 @@ exit_detach: i2c_detach_client(client); exit_kfree: - kfree(client); + kfree(pcf8563); exit: return err; @@ -309,6 +336,7 @@ exit: static int pcf8563_detach(struct i2c_client *client) { + struct pcf8563 *pcf8563 = container_of(client, struct pcf8563, client); int err; struct rtc_device *rtc = i2c_get_clientdata(client); @@ -318,7 +346,7 @@ static int pcf8563_detach(struct i2c_client *client) if ((err = i2c_detach_client(client))) return err; - kfree(client); + kfree(pcf8563); return 0; } diff --git a/drivers/sbus/char/bbc_i2c.c b/drivers/sbus/char/bbc_i2c.c index 22631f8..8410587 100644 --- a/drivers/sbus/char/bbc_i2c.c +++ b/drivers/sbus/char/bbc_i2c.c @@ -187,19 +187,20 @@ static int wait_for_pin(struct bbc_i2c_bus *bp, u8 *status) bp->waiting = 1; add_wait_queue(&bp->wq, &wait); while (limit-- > 0) { - u8 val; - - set_current_state(TASK_INTERRUPTIBLE); - *status = val = readb(bp->i2c_control_regs + 0); - if ((val & I2C_PCF_PIN) == 0) { + unsigned long val; + + val = wait_event_interruptible_timeout( + bp->wq, + (((*status = readb(bp->i2c_control_regs + 0)) + & I2C_PCF_PIN) == 0), + msecs_to_jiffies(250)); + if (val > 0) { ret = 0; break; } - msleep_interruptible(250); } remove_wait_queue(&bp->wq, &wait); bp->waiting = 0; - current->state = TASK_RUNNING; return ret; } @@ -340,7 +341,7 @@ static irqreturn_t bbc_i2c_interrupt(int irq, void *dev_id) */ if (bp->waiting && !(readb(bp->i2c_control_regs + 0x0) & I2C_PCF_PIN)) - wake_up(&bp->wq); + wake_up_interruptible(&bp->wq); return IRQ_HANDLED; } diff --git a/drivers/scsi/gdth.c b/drivers/scsi/gdth.c index 4c698a7..df10267 100644 --- a/drivers/scsi/gdth.c +++ b/drivers/scsi/gdth.c @@ -3092,6 +3092,7 @@ static int gdth_fill_raw_cmd(int hanum,Scsi_Cmnd *scp,unchar b) cmdp->u.raw64.direction = gdth_direction_tab[scp->cmnd[0]]==DOU ? GDTH_DATA_OUT:GDTH_DATA_IN; memcpy(cmdp->u.raw64.cmd,scp->cmnd,16); + cmdp->u.raw64.sg_ranz = 0; } else { cmdp->u.raw.reserved = 0; cmdp->u.raw.mdisc_time = 0; @@ -3108,6 +3109,7 @@ static int gdth_fill_raw_cmd(int hanum,Scsi_Cmnd *scp,unchar b) cmdp->u.raw.direction = gdth_direction_tab[scp->cmnd[0]]==DOU ? GDTH_DATA_OUT:GDTH_DATA_IN; memcpy(cmdp->u.raw.cmd,scp->cmnd,12); + cmdp->u.raw.sg_ranz = 0; } if (scp->use_sg) { diff --git a/drivers/scsi/scsi_debug.c b/drivers/scsi/scsi_debug.c index 30ee3d7..614c2c9 100644 --- a/drivers/scsi/scsi_debug.c +++ b/drivers/scsi/scsi_debug.c @@ -954,7 +954,9 @@ static int resp_inquiry(struct scsi_cmnd * scp, int target, int alloc_len, n, ret; alloc_len = (cmd[3] << 8) + cmd[4]; - arr = kzalloc(SDEBUG_MAX_INQ_ARR_SZ, GFP_KERNEL); + arr = kzalloc(SDEBUG_MAX_INQ_ARR_SZ, GFP_ATOMIC); + if (! arr) + return DID_REQUEUE << 16; if (devip->wlun) pq_pdt = 0x1e; /* present, wlun */ else if (scsi_debug_no_lun_0 && (0 == devip->lun)) @@ -1217,7 +1219,9 @@ static int resp_report_tgtpgs(struct scsi_cmnd * scp, alen = ((cmd[6] << 24) + (cmd[7] << 16) + (cmd[8] << 8) + cmd[9]); - arr = kzalloc(SDEBUG_MAX_TGTPGS_ARR_SZ, GFP_KERNEL); + arr = kzalloc(SDEBUG_MAX_TGTPGS_ARR_SZ, GFP_ATOMIC); + if (! arr) + return DID_REQUEUE << 16; /* * EVPD page 0x88 states we have two ports, one * real and a fake port with no device connected. @@ -1996,6 +2000,8 @@ static int scsi_debug_slave_configure(struct scsi_device * sdp) if (sdp->host->max_cmd_len != SCSI_DEBUG_MAX_CMD_LEN) sdp->host->max_cmd_len = SCSI_DEBUG_MAX_CMD_LEN; devip = devInfoReg(sdp); + if (NULL == devip) + return 1; /* no resources, will be marked offline */ sdp->hostdata = devip; if (sdp->host->cmd_per_lun) scsi_adjust_queue_depth(sdp, SDEBUG_TAGGED_QUEUING, @@ -2044,7 +2050,7 @@ static struct sdebug_dev_info * devInfoReg(struct scsi_device * sdev) } } if (NULL == open_devip) { /* try and make a new one */ - open_devip = kzalloc(sizeof(*open_devip),GFP_KERNEL); + open_devip = kzalloc(sizeof(*open_devip),GFP_ATOMIC); if (NULL == open_devip) { printk(KERN_ERR "%s: out of memory at line %d\n", __FUNCTION__, __LINE__); diff --git a/drivers/scsi/scsi_error.c b/drivers/scsi/scsi_error.c index 2ecb6ff..e71a8e6 100644 --- a/drivers/scsi/scsi_error.c +++ b/drivers/scsi/scsi_error.c @@ -595,7 +595,7 @@ static int scsi_send_eh_cmnd(struct scsi_cmnd *scmd, unsigned char *cmnd, */ if (copy_sense) { if (!SCSI_SENSE_VALID(scmd)) { - memcpy(scmd->sense_buffer, scmd->request_buffer, + memcpy(scmd->sense_buffer, page_address(sgl.page), sizeof(scmd->sense_buffer)); } __free_page(sgl.page); diff --git a/drivers/scsi/st.c b/drivers/scsi/st.c index 488ec79..16e279b 100644 --- a/drivers/scsi/st.c +++ b/drivers/scsi/st.c @@ -9,7 +9,7 @@ Steve Hirsch, Andreas Koppenh"ofer, Michael Leodolter, Eyal Lebedinsky, Michael Schaefer, J"org Weule, and Eric Youngdale. - Copyright 1992 - 2006 Kai Makisara + Copyright 1992 - 2007 Kai Makisara email Kai.Makisara@kolumbus.fi Some small formal changes - aeb, 950809 @@ -17,7 +17,7 @@ Last modified: 18-JAN-1998 Richard Gooch Devfs support */ -static const char *verstr = "20061107"; +static const char *verstr = "20070203"; #include @@ -1168,6 +1168,7 @@ static int st_open(struct inode *inode, struct file *filp) STps = &(STp->ps[i]); STps->rw = ST_IDLE; } + STp->try_dio_now = STp->try_dio; STp->recover_count = 0; DEB( STp->nbr_waits = STp->nbr_finished = 0; STp->nbr_requests = STp->nbr_dio = STp->nbr_pages = STp->nbr_combinable = 0; ) @@ -1400,9 +1401,9 @@ static int setup_buffering(struct scsi_tape *STp, const char __user *buf, struct st_buffer *STbp = STp->buffer; if (is_read) - i = STp->try_dio && try_rdio; + i = STp->try_dio_now && try_rdio; else - i = STp->try_dio && try_wdio; + i = STp->try_dio_now && try_wdio; if (i && ((unsigned long)buf & queue_dma_alignment( STp->device->request_queue)) == 0) { @@ -1599,7 +1600,7 @@ st_write(struct file *filp, const char __user *buf, size_t count, loff_t * ppos) STm->do_async_writes && STps->eof < ST_EOM_OK; if (STp->block_size != 0 && STm->do_buffer_writes && - !(STp->try_dio && try_wdio) && STps->eof < ST_EOM_OK && + !(STp->try_dio_now && try_wdio) && STps->eof < ST_EOM_OK && STbp->buffer_bytes < STbp->buffer_size) { STp->dirty = 1; /* Don't write a buffer that is not full enough. */ @@ -1769,7 +1770,7 @@ static long read_tape(struct scsi_tape *STp, long count, if (STp->block_size == 0) blks = bytes = count; else { - if (!(STp->try_dio && try_rdio) && STm->do_read_ahead) { + if (!(STp->try_dio_now && try_rdio) && STm->do_read_ahead) { blks = (STp->buffer)->buffer_blocks; bytes = blks * STp->block_size; } else { @@ -1948,10 +1949,12 @@ st_read(struct file *filp, char __user *buf, size_t count, loff_t * ppos) goto out; STm = &(STp->modes[STp->current_mode]); - if (!(STm->do_read_ahead) && STp->block_size != 0 && - (count % STp->block_size) != 0) { - retval = (-EINVAL); /* Read must be integral number of blocks */ - goto out; + if (STp->block_size != 0 && (count % STp->block_size) != 0) { + if (!STm->do_read_ahead) { + retval = (-EINVAL); /* Read must be integral number of blocks */ + goto out; + } + STp->try_dio_now = 0; /* Direct i/o can't handle split blocks */ } STps = &(STp->ps[STp->partition]); diff --git a/drivers/scsi/st.h b/drivers/scsi/st.h index 05a5cae..50f3deb 100644 --- a/drivers/scsi/st.h +++ b/drivers/scsi/st.h @@ -117,7 +117,8 @@ struct scsi_tape { unsigned char cln_sense_value; unsigned char cln_sense_mask; unsigned char use_pf; /* Set Page Format bit in all mode selects? */ - unsigned char try_dio; /* try direct i/o? */ + unsigned char try_dio; /* try direct i/o in general? */ + unsigned char try_dio_now; /* try direct i/o before next close? */ unsigned char c_algo; /* compression algorithm */ unsigned char pos_unknown; /* after reset position unknown */ int tape_type; diff --git a/drivers/usb/atm/ueagle-atm.c b/drivers/usb/atm/ueagle-atm.c index dae4ef1..4973e14 100644 --- a/drivers/usb/atm/ueagle-atm.c +++ b/drivers/usb/atm/ueagle-atm.c @@ -61,6 +61,7 @@ #include #include #include +#include #include #include #include diff --git a/drivers/usb/core/hub.c b/drivers/usb/core/hub.c index 1988224..8ddeed3 100644 --- a/drivers/usb/core/hub.c +++ b/drivers/usb/core/hub.c @@ -44,6 +44,7 @@ struct usb_hub { struct usb_hub_status hub; struct usb_port_status port; } *status; /* buffer for status reports */ + struct mutex status_mutex; /* for the status buffer */ int error; /* last reported error */ int nerrors; /* track consecutive errors */ @@ -538,6 +539,7 @@ static int hub_hub_status(struct usb_hub *hub, { int ret; + mutex_lock(&hub->status_mutex); ret = get_hub_status(hub->hdev, &hub->status->hub); if (ret < 0) dev_err (hub->intfdev, @@ -547,6 +549,7 @@ static int hub_hub_status(struct usb_hub *hub, *change = le16_to_cpu(hub->status->hub.wHubChange); ret = 0; } + mutex_unlock(&hub->status_mutex); return ret; } @@ -620,6 +623,7 @@ static int hub_configure(struct usb_hub *hub, ret = -ENOMEM; goto fail; } + mutex_init(&hub->status_mutex); hub->descriptor = kmalloc(sizeof(*hub->descriptor), GFP_KERNEL); if (!hub->descriptor) { @@ -1418,6 +1422,7 @@ static int hub_port_status(struct usb_hub *hub, int port1, { int ret; + mutex_lock(&hub->status_mutex); ret = get_port_status(hub->hdev, port1, &hub->status->port); if (ret < 4) { dev_err (hub->intfdev, @@ -1429,6 +1434,7 @@ static int hub_port_status(struct usb_hub *hub, int port1, *change = le16_to_cpu(hub->status->port.wPortChange); ret = 0; } + mutex_unlock(&hub->status_mutex); return ret; } diff --git a/drivers/usb/host/ehci-hcd.c b/drivers/usb/host/ehci-hcd.c index 025d333..6e9fdd6 100644 --- a/drivers/usb/host/ehci-hcd.c +++ b/drivers/usb/host/ehci-hcd.c @@ -296,6 +296,18 @@ static void ehci_watchdog (unsigned long param) spin_unlock_irqrestore (&ehci->lock, flags); } +/* On some systems, leaving remote wakeup enabled prevents system shutdown. + * The firmware seems to think that powering off is a wakeup event! + * This routine turns off remote wakeup and everything else, on all ports. + */ +static void ehci_turn_off_all_ports(struct ehci_hcd *ehci) +{ + int port = HCS_N_PORTS(ehci->hcs_params); + + while (port--) + writel(PORT_RWC_BITS, &ehci->regs->port_status[port]); +} + /* ehci_shutdown kick in for silicon on any bus (not just pci, etc). * This forcibly disables dma and IRQs, helping kexec and other cases * where the next system software may expect clean state. @@ -307,9 +319,13 @@ ehci_shutdown (struct usb_hcd *hcd) ehci = hcd_to_ehci (hcd); (void) ehci_halt (ehci); + ehci_turn_off_all_ports(ehci); /* make BIOS/etc use companion controller during reboot */ writel (0, &ehci->regs->configured_flag); + + /* unblock posted writes */ + readl(&ehci->regs->configured_flag); } static void ehci_port_power (struct ehci_hcd *ehci, int is_on) diff --git a/drivers/usb/host/ehci-hub.c b/drivers/usb/host/ehci-hub.c index bfe5f30..2d36a8d 100644 --- a/drivers/usb/host/ehci-hub.c +++ b/drivers/usb/host/ehci-hub.c @@ -134,6 +134,10 @@ static int ehci_bus_resume (struct usb_hcd *hcd) /* restore CMD_RUN, framelist size, and irq threshold */ writel (ehci->command, &ehci->regs->command); + /* Some controller/firmware combinations need a delay during which + * they set up the port statuses. See Bugzilla #8190. */ + mdelay(8); + /* manually resume the ports we suspended during bus_suspend() */ i = HCS_N_PORTS (ehci->hcs_params); while (i--) { diff --git a/drivers/usb/host/uhci-hub.c b/drivers/usb/host/uhci-hub.c index bacc25c..8e4427a 100644 --- a/drivers/usb/host/uhci-hub.c +++ b/drivers/usb/host/uhci-hub.c @@ -33,6 +33,9 @@ static __u8 root_hub_hub_des[] = /* status change bits: nonzero writes will clear */ #define RWC_BITS (USBPORTSC_OCC | USBPORTSC_PEC | USBPORTSC_CSC) +/* suspend/resume bits: port suspended or port resuming */ +#define SUSPEND_BITS (USBPORTSC_SUSP | USBPORTSC_RD) + /* A port that either is connected or has a changed-bit set will prevent * us from AUTO_STOPPING. */ @@ -96,8 +99,8 @@ static void uhci_finish_suspend(struct uhci_hcd *uhci, int port, int status; int i; - if (inw(port_addr) & (USBPORTSC_SUSP | USBPORTSC_RD)) { - CLR_RH_PORTSTAT(USBPORTSC_SUSP | USBPORTSC_RD); + if (inw(port_addr) & SUSPEND_BITS) { + CLR_RH_PORTSTAT(SUSPEND_BITS); if (test_bit(port, &uhci->resuming_ports)) set_bit(port, &uhci->port_c_suspend); @@ -107,7 +110,7 @@ static void uhci_finish_suspend(struct uhci_hcd *uhci, int port, * Experiments show that some controllers take longer, so * we'll poll for completion. */ for (i = 0; i < 10; ++i) { - if (!(inw(port_addr) & USBPORTSC_RD)) + if (!(inw(port_addr) & SUSPEND_BITS)) break; udelay(1); } @@ -289,7 +292,7 @@ static int uhci_hub_control(struct usb_hcd *hcd, u16 typeReq, u16 wValue, wPortStatus |= USB_PORT_STAT_CONNECTION; if (status & USBPORTSC_PE) { wPortStatus |= USB_PORT_STAT_ENABLE; - if (status & (USBPORTSC_SUSP | USBPORTSC_RD)) + if (status & SUSPEND_BITS) wPortStatus |= USB_PORT_STAT_SUSPEND; } if (status & USBPORTSC_OC) diff --git a/drivers/usb/input/hid-core.c b/drivers/usb/input/hid-core.c index c6c9e72..dd9e546 100644 --- a/drivers/usb/input/hid-core.c +++ b/drivers/usb/input/hid-core.c @@ -1212,8 +1212,8 @@ static struct hid_device *usb_hid_configure(struct usb_interface *intf) le16_to_cpu(dev->descriptor.idProduct)); hid->bus = BUS_USB; - hid->vendor = dev->descriptor.idVendor; - hid->product = dev->descriptor.idProduct; + hid->vendor = le16_to_cpu(dev->descriptor.idVendor); + hid->product = le16_to_cpu(dev->descriptor.idProduct); usb_make_path(dev, hid->phys, sizeof(hid->phys)); strlcat(hid->phys, "/input", sizeof(hid->phys)); diff --git a/drivers/usb/misc/appledisplay.c b/drivers/usb/misc/appledisplay.c index a7932a7..32f0e3a 100644 --- a/drivers/usb/misc/appledisplay.c +++ b/drivers/usb/misc/appledisplay.c @@ -281,8 +281,8 @@ static int appledisplay_probe(struct usb_interface *iface, /* Register backlight device */ snprintf(bl_name, sizeof(bl_name), "appledisplay%d", atomic_inc_return(&count_displays) - 1); - pdata->bd = backlight_device_register(bl_name, NULL, NULL, - &appledisplay_bl_data); + pdata->bd = backlight_device_register(bl_name, NULL, + pdata, &appledisplay_bl_data); if (IS_ERR(pdata->bd)) { err("appledisplay: Backlight registration failed"); goto error; diff --git a/drivers/usb/net/usbnet.c b/drivers/usb/net/usbnet.c index 6e39e99..d2acc15 100644 --- a/drivers/usb/net/usbnet.c +++ b/drivers/usb/net/usbnet.c @@ -1182,6 +1182,9 @@ usbnet_probe (struct usb_interface *udev, const struct usb_device_id *prod) // NOTE net->name still not usable ... if (info->bind) { status = info->bind (dev, udev); + if (status < 0) + goto out1; + // heuristic: "usb%d" for links we know are two-host, // else "eth%d" when there's reasonable doubt. userspace // can rename the link if it knows better. @@ -1208,12 +1211,12 @@ usbnet_probe (struct usb_interface *udev, const struct usb_device_id *prod) if (status == 0 && dev->status) status = init_status (dev, udev); if (status < 0) - goto out1; + goto out3; if (!dev->rx_urb_size) dev->rx_urb_size = dev->hard_mtu; dev->maxpacket = usb_maxpacket (dev->udev, dev->out, 1); - + SET_NETDEV_DEV(net, &udev->dev); status = register_netdev (net); if (status) diff --git a/drivers/usb/serial/keyspan.c b/drivers/usb/serial/keyspan.c index 9d2fdfd..e6966f1 100644 --- a/drivers/usb/serial/keyspan.c +++ b/drivers/usb/serial/keyspan.c @@ -1275,11 +1275,31 @@ static int keyspan_fake_startup (struct usb_serial *serial) } /* Helper functions used by keyspan_setup_urbs */ +static struct usb_endpoint_descriptor const *find_ep(struct usb_serial const *serial, + int endpoint) +{ + struct usb_host_interface *iface_desc; + struct usb_endpoint_descriptor *ep; + int i; + + iface_desc = serial->interface->cur_altsetting; + for (i = 0; i < iface_desc->desc.bNumEndpoints; ++i) { + ep = &iface_desc->endpoint[i].desc; + if (ep->bEndpointAddress == endpoint) + return ep; + } + dev_warn(&serial->interface->dev, "found no endpoint descriptor for " + "endpoint %x\n", endpoint); + return NULL; +} + static struct urb *keyspan_setup_urb (struct usb_serial *serial, int endpoint, int dir, void *ctx, char *buf, int len, void (*callback)(struct urb *)) { struct urb *urb; + struct usb_endpoint_descriptor const *ep_desc; + char const *ep_type_name; if (endpoint == -1) return NULL; /* endpoint not needed */ @@ -1291,11 +1311,32 @@ static struct urb *keyspan_setup_urb (struct usb_serial *serial, int endpoint, return NULL; } - /* Fill URB using supplied data. */ - usb_fill_bulk_urb(urb, serial->dev, - usb_sndbulkpipe(serial->dev, endpoint) | dir, - buf, len, callback, ctx); + ep_desc = find_ep(serial, endpoint); + if (!ep_desc) { + /* leak the urb, something's wrong and the callers don't care */ + return urb; + } + if (usb_endpoint_xfer_int(ep_desc)) { + ep_type_name = "INT"; + usb_fill_int_urb(urb, serial->dev, + usb_sndintpipe(serial->dev, endpoint) | dir, + buf, len, callback, ctx, + ep_desc->bInterval); + } else if (usb_endpoint_xfer_bulk(ep_desc)) { + ep_type_name = "BULK"; + usb_fill_bulk_urb(urb, serial->dev, + usb_sndbulkpipe(serial->dev, endpoint) | dir, + buf, len, callback, ctx); + } else { + dev_warn(&serial->interface->dev, + "unsupported endpoint type %x\n", + ep_desc->bmAttributes & USB_ENDPOINT_XFERTYPE_MASK); + usb_free_urb(urb); + return NULL; + } + dbg("%s - using urb %p for %s endpoint %x", + __func__, urb, ep_type_name, endpoint); return urb; } diff --git a/drivers/video/aty/mach64_ct.c b/drivers/video/aty/mach64_ct.c index f3b487b..1fdcfdb 100644 --- a/drivers/video/aty/mach64_ct.c +++ b/drivers/video/aty/mach64_ct.c @@ -598,7 +598,6 @@ static void aty_resume_pll_ct(const struct fb_info *info, struct atyfb_par *par = info->par; if (par->mclk_per != par->xclk_per) { - int i; /* * This disables the sclk, crashes the computer as reported: * aty_st_pll_ct(SPLL_CNTL2, 3, info); @@ -614,7 +613,7 @@ static void aty_resume_pll_ct(const struct fb_info *info, * helps for Rage Mobilities that sometimes crash when * we switch to sclk. (Daniel Mantione, 13-05-2003) */ - for (i=0;i<=0x1ffff;i++); + udelay(500); } aty_st_pll_ct(PLL_REF_DIV, pll->ct.pll_ref_div, par); diff --git a/drivers/video/ffb.c b/drivers/video/ffb.c index 15854ae..1d4e835 100644 --- a/drivers/video/ffb.c +++ b/drivers/video/ffb.c @@ -336,14 +336,30 @@ struct ffb_dac { u32 value2; }; +#define FFB_DAC_UCTRL 0x1001 /* User Control */ +#define FFB_DAC_UCTRL_MANREV 0x00000f00 /* 4-bit Manufacturing Revision */ +#define FFB_DAC_UCTRL_MANREV_SHIFT 8 +#define FFB_DAC_TGEN 0x6000 /* Timing Generator */ +#define FFB_DAC_TGEN_VIDE 0x00000001 /* Video Enable */ +#define FFB_DAC_DID 0x8000 /* Device Identification */ +#define FFB_DAC_DID_PNUM 0x0ffff000 /* Device Part Number */ +#define FFB_DAC_DID_PNUM_SHIFT 12 +#define FFB_DAC_DID_REV 0xf0000000 /* Device Revision */ +#define FFB_DAC_DID_REV_SHIFT 28 + +#define FFB_DAC_CUR_CTRL 0x100 +#define FFB_DAC_CUR_CTRL_P0 0x00000001 +#define FFB_DAC_CUR_CTRL_P1 0x00000002 + struct ffb_par { spinlock_t lock; struct ffb_fbc __iomem *fbc; struct ffb_dac __iomem *dac; u32 flags; -#define FFB_FLAG_AFB 0x00000001 -#define FFB_FLAG_BLANKED 0x00000002 +#define FFB_FLAG_AFB 0x00000001 /* AFB m3 or m6 */ +#define FFB_FLAG_BLANKED 0x00000002 /* screen is blanked */ +#define FFB_FLAG_INVCURSOR 0x00000004 /* DAC has inverted cursor logic */ u32 fg_cache __attribute__((aligned (8))); u32 bg_cache; @@ -354,7 +370,6 @@ struct ffb_par { unsigned long physbase; unsigned long fbsize; - int dac_rev; int board_type; }; @@ -426,11 +441,12 @@ static void ffb_switch_from_graph(struct ffb_par *par) FFBWait(par); /* Disable cursor. */ - upa_writel(0x100, &dac->type2); - if (par->dac_rev <= 2) + upa_writel(FFB_DAC_CUR_CTRL, &dac->type2); + if (par->flags & FFB_FLAG_INVCURSOR) upa_writel(0, &dac->value2); else - upa_writel(3, &dac->value2); + upa_writel((FFB_DAC_CUR_CTRL_P0 | + FFB_DAC_CUR_CTRL_P1), &dac->value2); spin_unlock_irqrestore(&par->lock, flags); } @@ -664,18 +680,18 @@ ffb_blank(int blank, struct fb_info *info) struct ffb_par *par = (struct ffb_par *) info->par; struct ffb_dac __iomem *dac = par->dac; unsigned long flags; - u32 tmp; + u32 val; + int i; spin_lock_irqsave(&par->lock, flags); FFBWait(par); + upa_writel(FFB_DAC_TGEN, &dac->type); + val = upa_readl(&dac->value); switch (blank) { case FB_BLANK_UNBLANK: /* Unblanking */ - upa_writel(0x6000, &dac->type); - tmp = (upa_readl(&dac->value) | 0x1); - upa_writel(0x6000, &dac->type); - upa_writel(tmp, &dac->value); + val |= FFB_DAC_TGEN_VIDE; par->flags &= ~FFB_FLAG_BLANKED; break; @@ -683,13 +699,16 @@ ffb_blank(int blank, struct fb_info *info) case FB_BLANK_VSYNC_SUSPEND: /* VESA blank (vsync off) */ case FB_BLANK_HSYNC_SUSPEND: /* VESA blank (hsync off) */ case FB_BLANK_POWERDOWN: /* Poweroff */ - upa_writel(0x6000, &dac->type); - tmp = (upa_readl(&dac->value) & ~0x1); - upa_writel(0x6000, &dac->type); - upa_writel(tmp, &dac->value); + val &= ~FFB_DAC_TGEN_VIDE; par->flags |= FFB_FLAG_BLANKED; break; } + upa_writel(FFB_DAC_TGEN, &dac->type); + upa_writel(val, &dac->value); + for (i = 0; i < 10; i++) { + upa_writel(FFB_DAC_TGEN, &dac->type); + upa_readl(&dac->value); + } spin_unlock_irqrestore(&par->lock, flags); @@ -894,6 +913,7 @@ static int ffb_init_one(struct of_device *op) struct ffb_dac __iomem *dac; struct all_info *all; int err; + u32 dac_pnum, dac_rev, dac_mrev; all = kzalloc(sizeof(*all), GFP_KERNEL); if (!all) @@ -948,17 +968,31 @@ static int ffb_init_one(struct of_device *op) if ((upa_readl(&fbc->ucsr) & FFB_UCSR_ALL_ERRORS) != 0) upa_writel(FFB_UCSR_ALL_ERRORS, &fbc->ucsr); - ffb_switch_from_graph(&all->par); - dac = all->par.dac; - upa_writel(0x8000, &dac->type); - all->par.dac_rev = upa_readl(&dac->value) >> 0x1c; + upa_writel(FFB_DAC_DID, &dac->type); + dac_pnum = upa_readl(&dac->value); + dac_rev = (dac_pnum & FFB_DAC_DID_REV) >> FFB_DAC_DID_REV_SHIFT; + dac_pnum = (dac_pnum & FFB_DAC_DID_PNUM) >> FFB_DAC_DID_PNUM_SHIFT; + + upa_writel(FFB_DAC_UCTRL, &dac->type); + dac_mrev = upa_readl(&dac->value); + dac_mrev = (dac_mrev & FFB_DAC_UCTRL_MANREV) >> + FFB_DAC_UCTRL_MANREV_SHIFT; /* Elite3D has different DAC revision numbering, and no DAC revisions - * have the reversed meaning of cursor enable. + * have the reversed meaning of cursor enable. Otherwise, Pacifica 1 + * ramdacs with manufacturing revision less than 3 have inverted + * cursor logic. We identify Pacifica 1 as not Pacifica 2, the + * latter having a part number value of 0x236e. */ - if (all->par.flags & FFB_FLAG_AFB) - all->par.dac_rev = 10; + if ((all->par.flags & FFB_FLAG_AFB) || dac_pnum == 0x236e) { + all->par.flags &= ~FFB_FLAG_INVCURSOR; + } else { + if (dac_mrev < 3) + all->par.flags |= FFB_FLAG_INVCURSOR; + } + + ffb_switch_from_graph(&all->par); /* Unblank it just to be sure. When there are multiple * FFB/AFB cards in the system, or it is not the OBP @@ -993,10 +1027,12 @@ static int ffb_init_one(struct of_device *op) dev_set_drvdata(&op->dev, all); - printk("%s: %s at %016lx, type %d, DAC revision %d\n", + printk("%s: %s at %016lx, type %d, " + "DAC pnum[%x] rev[%d] manuf_rev[%d]\n", dp->full_name, ((all->par.flags & FFB_FLAG_AFB) ? "AFB" : "FFB"), - all->par.physbase, all->par.board_type, all->par.dac_rev); + all->par.physbase, all->par.board_type, + dac_pnum, dac_rev, dac_mrev); return 0; } diff --git a/fs/9p/vfs_inode.c b/fs/9p/vfs_inode.c index 9109ba1..378767c 100644 --- a/fs/9p/vfs_inode.c +++ b/fs/9p/vfs_inode.c @@ -585,17 +585,14 @@ static int v9fs_vfs_mkdir(struct inode *dir, struct dentry *dentry, int mode) if (IS_ERR(inode)) { err = PTR_ERR(inode); inode = NULL; - goto clean_up_fids; + v9fs_fid_destroy(vfid); + goto error; } dentry->d_op = &v9fs_dentry_operations; d_instantiate(dentry, inode); return 0; -clean_up_fids: - if (vfid) - v9fs_fid_destroy(vfid); - clean_up_dfid: v9fs_fid_clunk(v9ses, dfid); diff --git a/fs/binfmt_elf.c b/fs/binfmt_elf.c index 669dbe5..b172b01 100644 --- a/fs/binfmt_elf.c +++ b/fs/binfmt_elf.c @@ -76,7 +76,8 @@ static struct linux_binfmt elf_format = { .load_binary = load_elf_binary, .load_shlib = load_elf_library, .core_dump = elf_core_dump, - .min_coredump = ELF_EXEC_PAGESIZE + .min_coredump = ELF_EXEC_PAGESIZE, + .hasvdso = 1 }; #define BAD_ADDR(x) ((unsigned long)(x) >= TASK_SIZE) @@ -1703,7 +1704,10 @@ static int elf_core_dump(long signr, struct pt_regs *regs, struct file *file) DUMP_SEEK(PAGE_SIZE); } else { if (page == ZERO_PAGE(addr)) { - DUMP_SEEK(PAGE_SIZE); + if (!dump_seek(file, PAGE_SIZE)) { + page_cache_release(page); + goto end_coredump; + } } else { void *kaddr; flush_cache_page(vma, addr, diff --git a/fs/binfmt_elf_fdpic.c b/fs/binfmt_elf_fdpic.c index a4d933a..a852eb7 100644 --- a/fs/binfmt_elf_fdpic.c +++ b/fs/binfmt_elf_fdpic.c @@ -1473,8 +1473,8 @@ static int elf_fdpic_dump_segments(struct file *file, struct mm_struct *mm, DUMP_SEEK(file->f_pos + PAGE_SIZE); } else if (page == ZERO_PAGE(addr)) { - DUMP_SEEK(file->f_pos + PAGE_SIZE); page_cache_release(page); + DUMP_SEEK(file->f_pos + PAGE_SIZE); } else { void *kaddr; diff --git a/fs/buffer.c b/fs/buffer.c index 1ad674f..05c5d02 100644 --- a/fs/buffer.c +++ b/fs/buffer.c @@ -78,6 +78,7 @@ EXPORT_SYMBOL(__lock_buffer); void fastcall unlock_buffer(struct buffer_head *bh) { + smp_mb__before_clear_bit(); clear_buffer_locked(bh); smp_mb__after_clear_bit(); wake_up_bit(&bh->b_state, BH_Lock); diff --git a/fs/cifs/inode.c b/fs/cifs/inode.c index c4fa91b..a894e6d 100644 --- a/fs/cifs/inode.c +++ b/fs/cifs/inode.c @@ -488,6 +488,12 @@ int cifs_get_inode_info(struct inode **pinode, mode e.g. 555 */ if (cifsInfo->cifsAttrs & ATTR_READONLY) inode->i_mode &= ~(S_IWUGO); + else if ((inode->i_mode & S_IWUGO) == 0) + /* the ATTR_READONLY flag may have been */ + /* changed on server -- set any w bits */ + /* allowed by mnt_file_mode */ + inode->i_mode |= (S_IWUGO & + cifs_sb->mnt_file_mode); /* BB add code here - validate if device or weird share or device type? */ } @@ -1133,6 +1139,7 @@ int cifs_setattr(struct dentry *direntry, struct iattr *attrs) struct cifsFileInfo *open_file = NULL; FILE_BASIC_INFO time_buf; int set_time = FALSE; + int set_dosattr = FALSE; __u64 mode = 0xFFFFFFFFFFFFFFFFULL; __u64 uid = 0xFFFFFFFFFFFFFFFFULL; __u64 gid = 0xFFFFFFFFFFFFFFFFULL; @@ -1269,15 +1276,23 @@ int cifs_setattr(struct dentry *direntry, struct iattr *attrs) else if (attrs->ia_valid & ATTR_MODE) { rc = 0; if ((mode & S_IWUGO) == 0) /* not writeable */ { - if ((cifsInode->cifsAttrs & ATTR_READONLY) == 0) + if ((cifsInode->cifsAttrs & ATTR_READONLY) == 0) { + set_dosattr = TRUE; time_buf.Attributes = cpu_to_le32(cifsInode->cifsAttrs | ATTR_READONLY); + } } else if ((mode & S_IWUGO) == S_IWUGO) { - if (cifsInode->cifsAttrs & ATTR_READONLY) + if (cifsInode->cifsAttrs & ATTR_READONLY) { + set_dosattr = TRUE; time_buf.Attributes = cpu_to_le32(cifsInode->cifsAttrs & (~ATTR_READONLY)); + /* Windows ignores set to zero */ + if(time_buf.Attributes == 0) + time_buf.Attributes |= + cpu_to_le32(ATTR_NORMAL); + } } /* BB to be implemented - via Windows security descriptors or streams */ @@ -1315,7 +1330,7 @@ int cifs_setattr(struct dentry *direntry, struct iattr *attrs) } else time_buf.ChangeTime = 0; - if (set_time || time_buf.Attributes) { + if (set_time || set_dosattr) { time_buf.CreationTime = 0; /* do not change */ /* In the future we should experiment - try setting timestamps via Handle (SetFileInfo) instead of by path */ diff --git a/fs/cifs/readdir.c b/fs/cifs/readdir.c index 99dfb53..d1d79fe 100644 --- a/fs/cifs/readdir.c +++ b/fs/cifs/readdir.c @@ -215,6 +215,10 @@ static void fill_in_inode(struct inode *tmp_inode, int new_buf_type, tmp_inode->i_mode |= S_IFREG; if (attr & ATTR_READONLY) tmp_inode->i_mode &= ~(S_IWUGO); + else if ((tmp_inode->i_mode & S_IWUGO) == 0) + /* the ATTR_READONLY flag may have been changed on */ + /* server -- set any w bits allowed by mnt_file_mode */ + tmp_inode->i_mode |= (S_IWUGO & cifs_sb->mnt_file_mode); } /* could add code here - to validate if device or weird share type? */ /* can not fill in nlink here as in qpathinfo version and Unx search */ diff --git a/fs/ext2/super.c b/fs/ext2/super.c index 6347c2d..daaa243 100644 --- a/fs/ext2/super.c +++ b/fs/ext2/super.c @@ -708,10 +708,14 @@ static int ext2_fill_super(struct super_block *sb, void *data, int silent) set_opt(sbi->s_mount_opt, GRPID); if (def_mount_opts & EXT2_DEFM_UID16) set_opt(sbi->s_mount_opt, NO_UID32); +#ifdef CONFIG_EXT2_FS_XATTR if (def_mount_opts & EXT2_DEFM_XATTR_USER) set_opt(sbi->s_mount_opt, XATTR_USER); +#endif +#ifdef CONFIG_EXT2_FS_POSIX_ACL if (def_mount_opts & EXT2_DEFM_ACL) set_opt(sbi->s_mount_opt, POSIX_ACL); +#endif if (le16_to_cpu(sbi->s_es->s_errors) == EXT2_ERRORS_PANIC) set_opt(sbi->s_mount_opt, ERRORS_PANIC); diff --git a/fs/ext3/inode.c b/fs/ext3/inode.c index beaf25f..03ba5bc 100644 --- a/fs/ext3/inode.c +++ b/fs/ext3/inode.c @@ -1148,102 +1148,37 @@ static int do_journal_get_write_access(handle_t *handle, return ext3_journal_get_write_access(handle, bh); } -/* - * The idea of this helper function is following: - * if prepare_write has allocated some blocks, but not all of them, the - * transaction must include the content of the newly allocated blocks. - * This content is expected to be set to zeroes by block_prepare_write(). - * 2006/10/14 SAW - */ -static int ext3_prepare_failure(struct file *file, struct page *page, - unsigned from, unsigned to) -{ - struct address_space *mapping; - struct buffer_head *bh, *head, *next; - unsigned block_start, block_end; - unsigned blocksize; - int ret; - handle_t *handle = ext3_journal_current_handle(); - - mapping = page->mapping; - if (ext3_should_writeback_data(mapping->host)) { - /* optimization: no constraints about data */ -skip: - return ext3_journal_stop(handle); - } - - head = page_buffers(page); - blocksize = head->b_size; - for ( bh = head, block_start = 0; - bh != head || !block_start; - block_start = block_end, bh = next) - { - next = bh->b_this_page; - block_end = block_start + blocksize; - if (block_end <= from) - continue; - if (block_start >= to) { - block_start = to; - break; - } - if (!buffer_mapped(bh)) - /* prepare_write failed on this bh */ - break; - if (ext3_should_journal_data(mapping->host)) { - ret = do_journal_get_write_access(handle, bh); - if (ret) { - ext3_journal_stop(handle); - return ret; - } - } - /* - * block_start here becomes the first block where the current iteration - * of prepare_write failed. - */ - } - if (block_start <= from) - goto skip; - - /* commit allocated and zeroed buffers */ - return mapping->a_ops->commit_write(file, page, from, block_start); -} - static int ext3_prepare_write(struct file *file, struct page *page, unsigned from, unsigned to) { struct inode *inode = page->mapping->host; - int ret, ret2; - int needed_blocks = ext3_writepage_trans_blocks(inode); + int ret, needed_blocks = ext3_writepage_trans_blocks(inode); handle_t *handle; int retries = 0; retry: handle = ext3_journal_start(inode, needed_blocks); - if (IS_ERR(handle)) - return PTR_ERR(handle); + if (IS_ERR(handle)) { + ret = PTR_ERR(handle); + goto out; + } if (test_opt(inode->i_sb, NOBH) && ext3_should_writeback_data(inode)) ret = nobh_prepare_write(page, from, to, ext3_get_block); else ret = block_prepare_write(page, from, to, ext3_get_block); if (ret) - goto failure; + goto prepare_write_failed; if (ext3_should_journal_data(inode)) { ret = walk_page_buffers(handle, page_buffers(page), from, to, NULL, do_journal_get_write_access); - if (ret) - /* fatal error, just put the handle and return */ - journal_stop(handle); } - return ret; - -failure: - ret2 = ext3_prepare_failure(file, page, from, to); - if (ret2 < 0) - return ret2; +prepare_write_failed: + if (ret) + ext3_journal_stop(handle); if (ret == -ENOSPC && ext3_should_retry_alloc(inode->i_sb, &retries)) goto retry; - /* retry number exceeded, or other error like -EDQUOT */ +out: return ret; } diff --git a/fs/ext3/super.c b/fs/ext3/super.c index b348867..1c0a51b 100644 --- a/fs/ext3/super.c +++ b/fs/ext3/super.c @@ -1459,10 +1459,14 @@ static int ext3_fill_super (struct super_block *sb, void *data, int silent) set_opt(sbi->s_mount_opt, GRPID); if (def_mount_opts & EXT3_DEFM_UID16) set_opt(sbi->s_mount_opt, NO_UID32); +#ifdef CONFIG_EXT3_FS_XATTR if (def_mount_opts & EXT3_DEFM_XATTR_USER) set_opt(sbi->s_mount_opt, XATTR_USER); +#endif +#ifdef CONFIG_EXT3_FS_POSIX_ACL if (def_mount_opts & EXT3_DEFM_ACL) set_opt(sbi->s_mount_opt, POSIX_ACL); +#endif if ((def_mount_opts & EXT3_DEFM_JMODE) == EXT3_DEFM_JMODE_DATA) sbi->s_mount_opt |= EXT3_MOUNT_JOURNAL_DATA; else if ((def_mount_opts & EXT3_DEFM_JMODE) == EXT3_DEFM_JMODE_ORDERED) diff --git a/fs/ext4/inode.c b/fs/ext4/inode.c index a127cc0..0a60ec5 100644 --- a/fs/ext4/inode.c +++ b/fs/ext4/inode.c @@ -1147,102 +1147,37 @@ static int do_journal_get_write_access(handle_t *handle, return ext4_journal_get_write_access(handle, bh); } -/* - * The idea of this helper function is following: - * if prepare_write has allocated some blocks, but not all of them, the - * transaction must include the content of the newly allocated blocks. - * This content is expected to be set to zeroes by block_prepare_write(). - * 2006/10/14 SAW - */ -static int ext4_prepare_failure(struct file *file, struct page *page, - unsigned from, unsigned to) -{ - struct address_space *mapping; - struct buffer_head *bh, *head, *next; - unsigned block_start, block_end; - unsigned blocksize; - int ret; - handle_t *handle = ext4_journal_current_handle(); - - mapping = page->mapping; - if (ext4_should_writeback_data(mapping->host)) { - /* optimization: no constraints about data */ -skip: - return ext4_journal_stop(handle); - } - - head = page_buffers(page); - blocksize = head->b_size; - for ( bh = head, block_start = 0; - bh != head || !block_start; - block_start = block_end, bh = next) - { - next = bh->b_this_page; - block_end = block_start + blocksize; - if (block_end <= from) - continue; - if (block_start >= to) { - block_start = to; - break; - } - if (!buffer_mapped(bh)) - /* prepare_write failed on this bh */ - break; - if (ext4_should_journal_data(mapping->host)) { - ret = do_journal_get_write_access(handle, bh); - if (ret) { - ext4_journal_stop(handle); - return ret; - } - } - /* - * block_start here becomes the first block where the current iteration - * of prepare_write failed. - */ - } - if (block_start <= from) - goto skip; - - /* commit allocated and zeroed buffers */ - return mapping->a_ops->commit_write(file, page, from, block_start); -} - static int ext4_prepare_write(struct file *file, struct page *page, unsigned from, unsigned to) { struct inode *inode = page->mapping->host; - int ret, ret2; - int needed_blocks = ext4_writepage_trans_blocks(inode); + int ret, needed_blocks = ext4_writepage_trans_blocks(inode); handle_t *handle; int retries = 0; retry: handle = ext4_journal_start(inode, needed_blocks); - if (IS_ERR(handle)) - return PTR_ERR(handle); + if (IS_ERR(handle)) { + ret = PTR_ERR(handle); + goto out; + } if (test_opt(inode->i_sb, NOBH) && ext4_should_writeback_data(inode)) ret = nobh_prepare_write(page, from, to, ext4_get_block); else ret = block_prepare_write(page, from, to, ext4_get_block); if (ret) - goto failure; + goto prepare_write_failed; if (ext4_should_journal_data(inode)) { ret = walk_page_buffers(handle, page_buffers(page), from, to, NULL, do_journal_get_write_access); - if (ret) - /* fatal error, just put the handle and return */ - ext4_journal_stop(handle); } - return ret; - -failure: - ret2 = ext4_prepare_failure(file, page, from, to); - if (ret2 < 0) - return ret2; +prepare_write_failed: + if (ret) + ext4_journal_stop(handle); if (ret == -ENOSPC && ext4_should_retry_alloc(inode->i_sb, &retries)) goto retry; - /* retry number exceeded, or other error like -EDQUOT */ +out: return ret; } diff --git a/fs/ext4/super.c b/fs/ext4/super.c index 486a641..fa1d1f3 100644 --- a/fs/ext4/super.c +++ b/fs/ext4/super.c @@ -1518,10 +1518,14 @@ static int ext4_fill_super (struct super_block *sb, void *data, int silent) set_opt(sbi->s_mount_opt, GRPID); if (def_mount_opts & EXT4_DEFM_UID16) set_opt(sbi->s_mount_opt, NO_UID32); +#ifdef CONFIG_EXT4DEV_FS_XATTR if (def_mount_opts & EXT4_DEFM_XATTR_USER) set_opt(sbi->s_mount_opt, XATTR_USER); +#endif +#ifdef CONFIG_EXT4DEV_FS_POSIX_ACL if (def_mount_opts & EXT4_DEFM_ACL) set_opt(sbi->s_mount_opt, POSIX_ACL); +#endif if ((def_mount_opts & EXT4_DEFM_JMODE) == EXT4_DEFM_JMODE_DATA) sbi->s_mount_opt |= EXT4_MOUNT_JOURNAL_DATA; else if ((def_mount_opts & EXT4_DEFM_JMODE) == EXT4_DEFM_JMODE_ORDERED) diff --git a/fs/gfs2/quota.c b/fs/gfs2/quota.c index d0db881..c186857 100644 --- a/fs/gfs2/quota.c +++ b/fs/gfs2/quota.c @@ -279,7 +279,7 @@ static int bh_get(struct gfs2_quota_data *qd) (bh->b_data + sizeof(struct gfs2_meta_header) + offset * sizeof(struct gfs2_quota_change)); - mutex_lock(&sdp->sd_quota_mutex); + mutex_unlock(&sdp->sd_quota_mutex); return 0; diff --git a/fs/hugetlbfs/inode.c b/fs/hugetlbfs/inode.c index 4f4cd13..e6bd553 100644 --- a/fs/hugetlbfs/inode.c +++ b/fs/hugetlbfs/inode.c @@ -449,10 +449,13 @@ static int hugetlbfs_symlink(struct inode *dir, } /* - * For direct-IO reads into hugetlb pages + * mark the head page dirty */ static int hugetlbfs_set_page_dirty(struct page *page) { + struct page *head = (struct page *)page_private(page); + + SetPageDirty(head); return 0; } diff --git a/fs/lockd/clntproc.c b/fs/lockd/clntproc.c index 0b4acc1..a5c019e 100644 --- a/fs/lockd/clntproc.c +++ b/fs/lockd/clntproc.c @@ -361,7 +361,6 @@ static int __nlm_async_call(struct nlm_rqst *req, u32 proc, struct rpc_message * { struct nlm_host *host = req->a_host; struct rpc_clnt *clnt; - int status = -ENOLCK; dprintk("lockd: call procedure %d on %s (async)\n", (int)proc, host->h_name); @@ -373,12 +372,10 @@ static int __nlm_async_call(struct nlm_rqst *req, u32 proc, struct rpc_message * msg->rpc_proc = &clnt->cl_procinfo[proc]; /* bootstrap and kick off the async RPC call */ - status = rpc_call_async(clnt, msg, RPC_TASK_ASYNC, tk_ops, req); - if (status == 0) - return 0; + return rpc_call_async(clnt, msg, RPC_TASK_ASYNC, tk_ops, req); out_err: - nlm_release_call(req); - return status; + tk_ops->rpc_release(req); + return -ENOLCK; } int nlm_async_call(struct nlm_rqst *req, u32 proc, const struct rpc_call_ops *tk_ops) diff --git a/fs/lockd/svclock.c b/fs/lockd/svclock.c index c7db0a5..cf51f84 100644 --- a/fs/lockd/svclock.c +++ b/fs/lockd/svclock.c @@ -593,9 +593,7 @@ callback: /* Call the client */ kref_get(&block->b_count); - if (nlm_async_call(block->b_call, NLMPROC_GRANTED_MSG, - &nlmsvc_grant_ops) < 0) - nlmsvc_release_block(block); + nlm_async_call(block->b_call, NLMPROC_GRANTED_MSG, &nlmsvc_grant_ops); } /* diff --git a/fs/nfs/inode.c b/fs/nfs/inode.c index d834982..5a83e8d 100644 --- a/fs/nfs/inode.c +++ b/fs/nfs/inode.c @@ -422,7 +422,8 @@ int nfs_getattr(struct vfsmount *mnt, struct dentry *dentry, struct kstat *stat) int err; /* Flush out writes to the server in order to update c/mtime */ - nfs_sync_mapping_range(inode->i_mapping, 0, 0, FLUSH_NOCOMMIT); + if (S_ISREG(inode->i_mode)) + nfs_sync_mapping_range(inode->i_mapping, 0, 0, FLUSH_NOCOMMIT); /* * We may force a getattr if the user cares about atime. diff --git a/fs/nfsd/nfs2acl.c b/fs/nfsd/nfs2acl.c index edde5dc..b617428 100644 --- a/fs/nfsd/nfs2acl.c +++ b/fs/nfsd/nfs2acl.c @@ -287,13 +287,20 @@ static int nfsaclsvc_release_getacl(struct svc_rqst *rqstp, __be32 *p, return 1; } -static int nfsaclsvc_release_fhandle(struct svc_rqst *rqstp, __be32 *p, - struct nfsd_fhandle *resp) +static int nfsaclsvc_release_attrstat(struct svc_rqst *rqstp, __be32 *p, + struct nfsd_attrstat *resp) { fh_put(&resp->fh); return 1; } +static int nfsaclsvc_release_access(struct svc_rqst *rqstp, __be32 *p, + struct nfsd3_accessres *resp) +{ + fh_put(&resp->fh); + return 1; +} + #define nfsaclsvc_decode_voidargs NULL #define nfsaclsvc_encode_voidres NULL #define nfsaclsvc_release_void NULL @@ -322,9 +329,9 @@ struct nfsd3_voidargs { int dummy; }; static struct svc_procedure nfsd_acl_procedures2[] = { PROC(null, void, void, void, RC_NOCACHE, ST), PROC(getacl, getacl, getacl, getacl, RC_NOCACHE, ST+1+2*(1+ACL)), - PROC(setacl, setacl, attrstat, fhandle, RC_NOCACHE, ST+AT), - PROC(getattr, fhandle, attrstat, fhandle, RC_NOCACHE, ST+AT), - PROC(access, access, access, fhandle, RC_NOCACHE, ST+AT+1), + PROC(setacl, setacl, attrstat, attrstat, RC_NOCACHE, ST+AT), + PROC(getattr, fhandle, attrstat, attrstat, RC_NOCACHE, ST+AT), + PROC(access, access, access, access, RC_NOCACHE, ST+AT+1), }; struct svc_version nfsd_acl_version2 = { diff --git a/fs/nfsd/nfs3xdr.c b/fs/nfsd/nfs3xdr.c index e695660..c1ba275 100644 --- a/fs/nfsd/nfs3xdr.c +++ b/fs/nfsd/nfs3xdr.c @@ -844,8 +844,8 @@ compose_entry_fh(struct nfsd3_readdirres *cd, struct svc_fh *fhp, #define NFS3_ENTRY_BAGGAGE (2 + 1 + 2 + 1) #define NFS3_ENTRYPLUS_BAGGAGE (1 + 21 + 1 + (NFS3_FHSIZE >> 2)) static int -encode_entry(struct readdir_cd *ccd, const char *name, - int namlen, off_t offset, ino_t ino, unsigned int d_type, int plus) +encode_entry(struct readdir_cd *ccd, const char *name, int namlen, + loff_t offset, ino_t ino, unsigned int d_type, int plus) { struct nfsd3_readdirres *cd = container_of(ccd, struct nfsd3_readdirres, common); @@ -865,7 +865,7 @@ encode_entry(struct readdir_cd *ccd, const char *name, *cd->offset1 = htonl(offset64 & 0xffffffff); cd->offset1 = NULL; } else { - xdr_encode_hyper(cd->offset, (u64) offset); + xdr_encode_hyper(cd->offset, offset64); } } diff --git a/fs/ocfs2/journal.h b/fs/ocfs2/journal.h index e121636..d026b4f 100644 --- a/fs/ocfs2/journal.h +++ b/fs/ocfs2/journal.h @@ -306,8 +306,8 @@ int ocfs2_journal_dirty_data(handle_t *handle, * for the dinode, one for the new block. */ #define OCFS2_SIMPLE_DIR_EXTEND_CREDITS (2) -/* file update (nlink, etc) + dir entry block */ -#define OCFS2_LINK_CREDITS (OCFS2_INODE_UPDATE_CREDITS + 1) +/* file update (nlink, etc) + directory mtime/ctime + dir entry block */ +#define OCFS2_LINK_CREDITS (2*OCFS2_INODE_UPDATE_CREDITS + 1) /* inode + dir inode (if we unlink a dir), + dir entry block + orphan * dir inode link */ diff --git a/fs/ufs/dir.c b/fs/ufs/dir.c index 433b6f6..a6c0ca9 100644 --- a/fs/ufs/dir.c +++ b/fs/ufs/dir.c @@ -106,12 +106,13 @@ static void ufs_check_page(struct page *page) char *kaddr = page_address(page); unsigned offs, rec_len; unsigned limit = PAGE_CACHE_SIZE; + const unsigned chunk_mask = UFS_SB(sb)->s_uspi->s_dirblksize - 1; struct ufs_dir_entry *p; char *error; if ((dir->i_size >> PAGE_CACHE_SHIFT) == page->index) { limit = dir->i_size & ~PAGE_CACHE_MASK; - if (limit & (UFS_SECTOR_SIZE - 1)) + if (limit & chunk_mask) goto Ebadsize; if (!limit) goto out; @@ -126,7 +127,7 @@ static void ufs_check_page(struct page *page) goto Ealign; if (rec_len < UFS_DIR_REC_LEN(ufs_get_de_namlen(sb, p))) goto Enamelen; - if (((offs + rec_len - 1) ^ offs) & ~(UFS_SECTOR_SIZE-1)) + if (((offs + rec_len - 1) ^ offs) & ~chunk_mask) goto Espan; if (fs32_to_cpu(sb, p->d_ino) > (UFS_SB(sb)->s_uspi->s_ipg * UFS_SB(sb)->s_uspi->s_ncg)) @@ -310,6 +311,7 @@ int ufs_add_link(struct dentry *dentry, struct inode *inode) int namelen = dentry->d_name.len; struct super_block *sb = dir->i_sb; unsigned reclen = UFS_DIR_REC_LEN(namelen); + const unsigned int chunk_size = UFS_SB(sb)->s_uspi->s_dirblksize; unsigned short rec_len, name_len; struct page *page = NULL; struct ufs_dir_entry *de; @@ -342,8 +344,8 @@ int ufs_add_link(struct dentry *dentry, struct inode *inode) if ((char *)de == dir_end) { /* We hit i_size */ name_len = 0; - rec_len = UFS_SECTOR_SIZE; - de->d_reclen = cpu_to_fs16(sb, UFS_SECTOR_SIZE); + rec_len = chunk_size; + de->d_reclen = cpu_to_fs16(sb, chunk_size); de->d_ino = 0; goto got_it; } @@ -431,7 +433,7 @@ ufs_readdir(struct file *filp, void *dirent, filldir_t filldir) unsigned int offset = pos & ~PAGE_CACHE_MASK; unsigned long n = pos >> PAGE_CACHE_SHIFT; unsigned long npages = ufs_dir_pages(inode); - unsigned chunk_mask = ~(UFS_SECTOR_SIZE - 1); + unsigned chunk_mask = ~(UFS_SB(sb)->s_uspi->s_dirblksize - 1); int need_revalidate = filp->f_version != inode->i_version; unsigned flags = UFS_SB(sb)->s_flags; @@ -511,7 +513,7 @@ int ufs_delete_entry(struct inode *inode, struct ufs_dir_entry *dir, struct super_block *sb = inode->i_sb; struct address_space *mapping = page->mapping; char *kaddr = page_address(page); - unsigned from = ((char*)dir - kaddr) & ~(UFS_SECTOR_SIZE - 1); + unsigned from = ((char*)dir - kaddr) & ~(UFS_SB(sb)->s_uspi->s_dirblksize - 1); unsigned to = ((char*)dir - kaddr) + fs16_to_cpu(sb, dir->d_reclen); struct ufs_dir_entry *pde = NULL; struct ufs_dir_entry *de = (struct ufs_dir_entry *) (kaddr + from); @@ -556,6 +558,7 @@ int ufs_make_empty(struct inode * inode, struct inode *dir) struct super_block * sb = dir->i_sb; struct address_space *mapping = inode->i_mapping; struct page *page = grab_cache_page(mapping, 0); + const unsigned int chunk_size = UFS_SB(sb)->s_uspi->s_dirblksize; struct ufs_dir_entry * de; char *base; int err; @@ -563,7 +566,7 @@ int ufs_make_empty(struct inode * inode, struct inode *dir) if (!page) return -ENOMEM; kmap(page); - err = mapping->a_ops->prepare_write(NULL, page, 0, UFS_SECTOR_SIZE); + err = mapping->a_ops->prepare_write(NULL, page, 0, chunk_size); if (err) { unlock_page(page); goto fail; @@ -584,11 +587,11 @@ int ufs_make_empty(struct inode * inode, struct inode *dir) ((char *)de + fs16_to_cpu(sb, de->d_reclen)); de->d_ino = cpu_to_fs32(sb, dir->i_ino); ufs_set_de_type(sb, de, dir->i_mode); - de->d_reclen = cpu_to_fs16(sb, UFS_SECTOR_SIZE - UFS_DIR_REC_LEN(1)); + de->d_reclen = cpu_to_fs16(sb, chunk_size - UFS_DIR_REC_LEN(1)); ufs_set_de_namlen(sb, de, 2); strcpy (de->d_name, ".."); - err = ufs_commit_chunk(page, 0, UFS_SECTOR_SIZE); + err = ufs_commit_chunk(page, 0, chunk_size); fail: kunmap(page); page_cache_release(page); diff --git a/fs/ufs/super.c b/fs/ufs/super.c index 8a8e938..209be95 100644 --- a/fs/ufs/super.c +++ b/fs/ufs/super.c @@ -649,7 +649,7 @@ static int ufs_fill_super(struct super_block *sb, void *data, int silent) kmalloc (sizeof(struct ufs_sb_private_info), GFP_KERNEL); if (!uspi) goto failed; - + uspi->s_dirblksize = UFS_SECTOR_SIZE; super_block_offset=UFS_SBLOCK; /* Keep 2Gig file limit. Some UFS variants need to override @@ -718,6 +718,7 @@ static int ufs_fill_super(struct super_block *sb, void *data, int silent) break; case UFS_MOUNT_UFSTYPE_NEXTSTEP: + /*TODO: check may be we need set special dir block size?*/ UFSD("ufstype=nextstep\n"); uspi->s_fsize = block_size = 1024; uspi->s_fmask = ~(1024 - 1); @@ -733,6 +734,7 @@ static int ufs_fill_super(struct super_block *sb, void *data, int silent) break; case UFS_MOUNT_UFSTYPE_NEXTSTEP_CD: + /*TODO: check may be we need set special dir block size?*/ UFSD("ufstype=nextstep-cd\n"); uspi->s_fsize = block_size = 2048; uspi->s_fmask = ~(2048 - 1); @@ -754,6 +756,7 @@ static int ufs_fill_super(struct super_block *sb, void *data, int silent) uspi->s_fshift = 10; uspi->s_sbsize = super_block_size = 2048; uspi->s_sbbase = 0; + uspi->s_dirblksize = 1024; flags |= UFS_DE_44BSD | UFS_UID_44BSD | UFS_ST_44BSD | UFS_CG_44BSD; if (!(sb->s_flags & MS_RDONLY)) { if (!silent) diff --git a/include/asm-generic/page.h b/include/asm-generic/page.h index b55052c..a96b5d9 100644 --- a/include/asm-generic/page.h +++ b/include/asm-generic/page.h @@ -4,51 +4,21 @@ #ifdef __KERNEL__ #ifndef __ASSEMBLY__ -#include +#include -/* - * non-const pure 2^n version of get_order - * - the arch may override these in asm/bitops.h if they can be implemented - * more efficiently than using the arch log2 routines - * - we use the non-const log2() instead if the arch has defined one suitable - */ -#ifndef ARCH_HAS_GET_ORDER -static inline __attribute__((const)) -int __get_order(unsigned long size, int page_shift) +/* Pure 2^n version of get_order */ +static __inline__ __attribute_const__ int get_order(unsigned long size) { -#if BITS_PER_LONG == 32 && defined(ARCH_HAS_ILOG2_U32) - int order = __ilog2_u32(size) - page_shift; - return order >= 0 ? order : 0; -#elif BITS_PER_LONG == 64 && defined(ARCH_HAS_ILOG2_U64) - int order = __ilog2_u64(size) - page_shift; - return order >= 0 ? order : 0; -#else int order; - size = (size - 1) >> (page_shift - 1); + size = (size - 1) >> (PAGE_SHIFT - 1); order = -1; do { size >>= 1; order++; } while (size); return order; -#endif } -#endif - -/** - * get_order - calculate log2(pages) to hold a block of the specified size - * @n - size - * - * calculate allocation order based on the current page size - * - this can be used to initialise global variables from constant data - */ -#define get_order(n) \ -( \ - __builtin_constant_p(n) ? \ - ((n < (1UL << PAGE_SHIFT)) ? 0 : ilog2(n) - PAGE_SHIFT) : \ - __get_order(n, PAGE_SHIFT) \ - ) #endif /* __ASSEMBLY__ */ #endif /* __KERNEL__ */ diff --git a/include/asm-ia64/libata-portmap.h b/include/asm-ia64/libata-portmap.h new file mode 100644 index 0000000..0e00c9a --- /dev/null +++ b/include/asm-ia64/libata-portmap.h @@ -0,0 +1,12 @@ +#ifndef __ASM_IA64_LIBATA_PORTMAP_H +#define __ASM_IA64_LIBATA_PORTMAP_H + +#define ATA_PRIMARY_CMD 0x1F0 +#define ATA_PRIMARY_CTL 0x3F6 +#define ATA_PRIMARY_IRQ(dev) isa_irq_to_vector(14) + +#define ATA_SECONDARY_CMD 0x170 +#define ATA_SECONDARY_CTL 0x376 +#define ATA_SECONDARY_IRQ(dev) isa_irq_to_vector(15) + +#endif diff --git a/include/asm-sparc/mostek.h b/include/asm-sparc/mostek.h index bd92a78..958d051 100644 --- a/include/asm-sparc/mostek.h +++ b/include/asm-sparc/mostek.h @@ -87,7 +87,7 @@ extern void __iomem *mstk48t02_regs; #define MSTK_DOW_MASK 0x07 #define MSTK_DOM_MASK 0x3f #define MSTK_MONTH_MASK 0x1f -#define MSTK_YEAR_MASK 0xff +#define MSTK_YEAR_MASK 0xffU /* Binary coded decimal conversion macros. */ #define MSTK_REGVAL_TO_DECIMAL(x) (((x) & 0x0F) + 0x0A * ((x) >> 0x04)) diff --git a/include/asm-sparc64/mostek.h b/include/asm-sparc64/mostek.h index 09b5aba..d14dd89 100644 --- a/include/asm-sparc64/mostek.h +++ b/include/asm-sparc64/mostek.h @@ -89,7 +89,7 @@ extern void __iomem *mstk48t02_regs; #define MSTK_DOW_MASK 0x07 #define MSTK_DOM_MASK 0x3f #define MSTK_MONTH_MASK 0x1f -#define MSTK_YEAR_MASK 0xff +#define MSTK_YEAR_MASK 0xffU /* Binary coded decimal conversion macros. */ #define MSTK_REGVAL_TO_DECIMAL(x) (((x) & 0x0F) + 0x0A * ((x) >> 0x04)) diff --git a/include/asm-sparc64/tsb.h b/include/asm-sparc64/tsb.h index e82612c..ab55ffc 100644 --- a/include/asm-sparc64/tsb.h +++ b/include/asm-sparc64/tsb.h @@ -264,6 +264,7 @@ extern struct tsb_phys_patch_entry __tsb_phys_patch, __tsb_phys_patch_end; be,a,pt %xcc, OK_LABEL; \ mov REG4, REG1; +#ifndef CONFIG_DEBUG_PAGEALLOC /* This version uses a trick, the TAG is already (VADDR >> 22) so * we can make use of that for the index computation. */ @@ -277,5 +278,6 @@ extern struct tsb_phys_patch_entry __tsb_phys_patch, __tsb_phys_patch_end; cmp REG3, TAG; \ be,a,pt %xcc, OK_LABEL; \ mov REG4, REG1; +#endif #endif /* !(_SPARC64_TSB_H) */ diff --git a/include/asm-um/common.lds.S b/include/asm-um/common.lds.S index f045451..f5de80c 100644 --- a/include/asm-um/common.lds.S +++ b/include/asm-um/common.lds.S @@ -15,6 +15,7 @@ PROVIDE (_unprotected_end = .); . = ALIGN(4096); + .note : { *(.note.*) } __start___ex_table = .; __ex_table : { *(__ex_table) } __stop___ex_table = .; diff --git a/include/asm-um/delay.h b/include/asm-um/delay.h index 0985bda..c71e32b 100644 --- a/include/asm-um/delay.h +++ b/include/asm-um/delay.h @@ -1,9 +1,20 @@ #ifndef __UM_DELAY_H #define __UM_DELAY_H -#include "asm/arch/delay.h" -#include "asm/archparam.h" - #define MILLION 1000000 +/* Undefined on purpose */ +extern void __bad_udelay(void); + +extern void __udelay(unsigned long usecs); +extern void __delay(unsigned long loops); + +#define udelay(n) ((__builtin_constant_p(n) && (n) > 20000) ? \ + __bad_udelay() : __udelay(n)) + +/* It appears that ndelay is not used at all for UML, and has never been + * implemented. */ +extern void __unimplemented_ndelay(void); +#define ndelay(n) __unimplemented_ndelay() + #endif diff --git a/include/asm-um/processor-x86_64.h b/include/asm-um/processor-x86_64.h index 10609af..578ca04 100644 --- a/include/asm-um/processor-x86_64.h +++ b/include/asm-um/processor-x86_64.h @@ -13,6 +13,7 @@ struct arch_thread { unsigned long debugregs[8]; int debugregs_seq; + unsigned long fs; struct faultinfo faultinfo; }; @@ -25,8 +26,9 @@ extern inline void rep_nop(void) #define cpu_relax() rep_nop() #define INIT_ARCH_THREAD { .debugregs = { [ 0 ... 7 ] = 0 }, \ - .debugregs_seq = 0, \ - .faultinfo = { 0, 0, 0 } } + .debugregs_seq = 0, \ + .fs = 0, \ + .faultinfo = { 0, 0, 0 } } static inline void arch_flush_thread(struct arch_thread *thread) { diff --git a/include/asm-um/ptrace-x86_64.h b/include/asm-um/ptrace-x86_64.h index 03b4af4..a927450 100644 --- a/include/asm-um/ptrace-x86_64.h +++ b/include/asm-um/ptrace-x86_64.h @@ -81,9 +81,7 @@ static inline void arch_switch_to_tt(struct task_struct *from, { } -static inline void arch_switch_to_skas(struct task_struct *from, - struct task_struct *to) -{ -} +extern void arch_switch_to_skas(struct task_struct *from, + struct task_struct *to); #endif diff --git a/include/asm-x86_64/bitops.h b/include/asm-x86_64/bitops.h index 8da9609..d4dbbe5 100644 --- a/include/asm-x86_64/bitops.h +++ b/include/asm-x86_64/bitops.h @@ -7,7 +7,7 @@ #include -#if __GNUC__ < 4 || __GNUC_MINOR__ < 1 +#if __GNUC__ < 4 || (__GNUC__ == 4 && __GNUC_MINOR__ < 1) /* Technically wrong, but this avoids compilation errors on some gcc versions. */ #define ADDR "=m" (*(volatile long *) addr) diff --git a/include/linux/atmarp.h b/include/linux/atmarp.h index ee108f9..231f4bd 100644 --- a/include/linux/atmarp.h +++ b/include/linux/atmarp.h @@ -6,9 +6,7 @@ #ifndef _LINUX_ATMARP_H #define _LINUX_ATMARP_H -#ifdef __KERNEL__ #include -#endif #include #include diff --git a/include/linux/binfmts.h b/include/linux/binfmts.h index c1e82c5..2d956cd 100644 --- a/include/linux/binfmts.h +++ b/include/linux/binfmts.h @@ -59,6 +59,7 @@ struct linux_binfmt { int (*load_shlib)(struct file *); int (*core_dump)(long signr, struct pt_regs * regs, struct file * file); unsigned long min_coredump; /* minimal dump size */ + int hasvdso; }; extern int register_binfmt(struct linux_binfmt *); diff --git a/include/linux/eventpoll.h b/include/linux/eventpoll.h index 84cfa8b..d2a96cb 100644 --- a/include/linux/eventpoll.h +++ b/include/linux/eventpoll.h @@ -31,12 +31,19 @@ /* * On x86-64 make the 64bit structure have the same alignment as the * 32bit structure. This makes 32bit emulation easier. + * + * UML/x86_64 needs the same packing as x86_64 - UML + UML_X86 + + * 64_BIT adds up to UML/x86_64. */ #ifdef __x86_64__ #define EPOLL_PACKED __attribute__((packed)) #else +#if defined(CONFIG_UML) && defined(CONFIG_UML_X86) && defined(CONFIG_64BIT) +#define EPOLL_PACKED __attribute__((packed)) +#else #define EPOLL_PACKED #endif +#endif struct epoll_event { __u32 events; diff --git a/include/linux/ide.h b/include/linux/ide.h index e26a039..63e111e 100644 --- a/include/linux/ide.h +++ b/include/linux/ide.h @@ -607,6 +607,7 @@ typedef struct ide_drive_s { u8 init_speed; /* transfer rate set at boot */ u8 pio_speed; /* unused by core, used by some drivers for fallback from DMA */ u8 current_speed; /* current transfer rate set */ + u8 desired_speed; /* desired transfer rate set */ u8 dn; /* now wide spread use */ u8 wcache; /* status of write cache */ u8 acoustic; /* acoustic management */ @@ -727,6 +728,7 @@ typedef struct hwif_s { int (*ide_dma_on)(ide_drive_t *drive); int (*ide_dma_off_quietly)(ide_drive_t *drive); int (*ide_dma_test_irq)(ide_drive_t *drive); + void (*ide_dma_clear_irq)(ide_drive_t *drive); int (*ide_dma_host_on)(ide_drive_t *drive); int (*ide_dma_host_off)(ide_drive_t *drive); int (*ide_dma_lostirq)(ide_drive_t *drive); @@ -796,7 +798,6 @@ typedef struct hwif_s { unsigned sg_mapped : 1; /* sg_table and sg_nents are ready */ unsigned no_io_32bit : 1; /* 1 = can not do 32-bit IO ops */ unsigned err_stops_fifo : 1; /* 1=data FIFO is cleared by an error */ - unsigned atapi_irq_bogon : 1; /* Generates spurious DMA interrupts in PIO mode */ struct device gendev; struct completion gendev_rel_comp; /* To deal with device release() */ diff --git a/include/linux/ipv6.h b/include/linux/ipv6.h index f824113..713eb5e 100644 --- a/include/linux/ipv6.h +++ b/include/linux/ipv6.h @@ -177,6 +177,7 @@ struct ipv6_devconf { #endif #endif __s32 proxy_ndp; + __s32 accept_source_route; void *sysctl; }; @@ -205,6 +206,8 @@ enum { DEVCONF_RTR_PROBE_INTERVAL, DEVCONF_ACCEPT_RA_RT_INFO_MAX_PLEN, DEVCONF_PROXY_NDP, + __DEVCONF_OPTIMISTIC_DAD, + DEVCONF_ACCEPT_SOURCE_ROUTE, DEVCONF_MAX }; diff --git a/include/linux/ktime.h b/include/linux/ktime.h index 611f17f..83ae2e7 100644 --- a/include/linux/ktime.h +++ b/include/linux/ktime.h @@ -57,7 +57,11 @@ typedef union { } ktime_t; #define KTIME_MAX ((s64)~((u64)1 << 63)) -#define KTIME_SEC_MAX (KTIME_MAX / NSEC_PER_SEC) +#if (BITS_PER_LONG == 64) +# define KTIME_SEC_MAX (KTIME_MAX / NSEC_PER_SEC) +#else +# define KTIME_SEC_MAX LONG_MAX +#endif /* * ktime_t definitions when using the 64-bit scalar representation: diff --git a/include/linux/lockdep.h b/include/linux/lockdep.h index ea097dd..782abaf 100644 --- a/include/linux/lockdep.h +++ b/include/linux/lockdep.h @@ -8,6 +8,8 @@ #ifndef __LINUX_LOCKDEP_H #define __LINUX_LOCKDEP_H +struct task_struct; + #ifdef CONFIG_LOCKDEP #include diff --git a/include/linux/netfilter_ipv4/ip_conntrack_core.h b/include/linux/netfilter_ipv4/ip_conntrack_core.h index 907d4f5..e3a6df0 100644 --- a/include/linux/netfilter_ipv4/ip_conntrack_core.h +++ b/include/linux/netfilter_ipv4/ip_conntrack_core.h @@ -45,7 +45,7 @@ static inline int ip_conntrack_confirm(struct sk_buff **pskb) int ret = NF_ACCEPT; if (ct) { - if (!is_confirmed(ct)) + if (!is_confirmed(ct) && !is_dying(ct)) ret = __ip_conntrack_confirm(pskb); ip_ct_deliver_cached_events(ct); } diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h index 3d1d210..d37f46a 100644 --- a/include/linux/pci_ids.h +++ b/include/linux/pci_ids.h @@ -1971,6 +1971,7 @@ #define PCI_DEVICE_ID_TOPIC_TP560 0x0000 #define PCI_VENDOR_ID_ENE 0x1524 +#define PCI_DEVICE_ID_ENE_CB712_SD 0x0550 #define PCI_DEVICE_ID_ENE_1211 0x1211 #define PCI_DEVICE_ID_ENE_1225 0x1225 #define PCI_DEVICE_ID_ENE_1410 0x1410 diff --git a/include/linux/raid/bitmap.h b/include/linux/raid/bitmap.h index ebd42a3..6db9a4c 100644 --- a/include/linux/raid/bitmap.h +++ b/include/linux/raid/bitmap.h @@ -247,6 +247,7 @@ struct bitmap { atomic_t pending_writes; /* pending writes to the bitmap file */ wait_queue_head_t write_wait; + wait_queue_head_t overflow_wait; }; diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h index 4ff3940..82f43ad 100644 --- a/include/linux/skbuff.h +++ b/include/linux/skbuff.h @@ -188,7 +188,7 @@ enum { * @sk: Socket we are owned by * @tstamp: Time we arrived * @dev: Device we arrived on/are leaving by - * @input_dev: Device we arrived on + * @iif: ifindex of device we arrived on * @h: Transport layer header * @nh: Network layer header * @mac: Link layer header @@ -235,7 +235,8 @@ struct sk_buff { struct sock *sk; struct skb_timeval tstamp; struct net_device *dev; - struct net_device *input_dev; + int iif; + /* 4 byte hole on 64 bit*/ union { struct tcphdr *th; diff --git a/include/linux/sunrpc/svcsock.h b/include/linux/sunrpc/svcsock.h index 98b21ad..523fb3a 100644 --- a/include/linux/sunrpc/svcsock.h +++ b/include/linux/sunrpc/svcsock.h @@ -63,7 +63,7 @@ struct svc_sock { * Function prototypes. */ int svc_makesock(struct svc_serv *, int, unsigned short); -void svc_delete_socket(struct svc_sock *); +void svc_force_close_socket(struct svc_sock *); int svc_recv(struct svc_rqst *, long); int svc_send(struct svc_rqst *); void svc_drop(struct svc_rqst *); diff --git a/include/linux/sysctl.h b/include/linux/sysctl.h index 81480e6..6f34622 100644 --- a/include/linux/sysctl.h +++ b/include/linux/sysctl.h @@ -570,6 +570,7 @@ enum { NET_IPV6_RTR_PROBE_INTERVAL=21, NET_IPV6_ACCEPT_RA_RT_INFO_MAX_PLEN=22, NET_IPV6_PROXY_NDP=23, + NET_IPV6_ACCEPT_SOURCE_ROUTE=25, __NET_IPV6_MAX }; diff --git a/include/linux/ufs_fs.h b/include/linux/ufs_fs.h index 28967ed..d3a4f99 100644 --- a/include/linux/ufs_fs.h +++ b/include/linux/ufs_fs.h @@ -789,6 +789,7 @@ struct ufs_sb_private_info { __u32 s_maxsymlinklen;/* upper limit on fast symlinks' size */ __s32 fs_magic; /* filesystem magic */ + unsigned int s_dirblksize; }; /* diff --git a/include/linux/writeback.h b/include/linux/writeback.h index fc35e6b..0c78f7f 100644 --- a/include/linux/writeback.h +++ b/include/linux/writeback.h @@ -84,7 +84,7 @@ static inline void wait_on_inode(struct inode *inode) int wakeup_pdflush(long nr_pages); void laptop_io_completion(void); void laptop_sync_completion(void); -void throttle_vm_writeout(void); +void throttle_vm_writeout(gfp_t gfp_mask); /* These are exported to sysctl. */ extern int dirty_background_ratio; diff --git a/include/media/saa7146_vv.h b/include/media/saa7146_vv.h index 83fe2e3..50e33b0 100644 --- a/include/media/saa7146_vv.h +++ b/include/media/saa7146_vv.h @@ -239,7 +239,8 @@ void saa7146_res_free(struct saa7146_fh *fh, unsigned int bits); #define SAA7146_HPS_SYNC_PORT_B 0x01 /* some memory sizes */ -#define SAA7146_CLIPPING_MEM (14*PAGE_SIZE) +/* max. 16 clipping rectangles */ +#define SAA7146_CLIPPING_MEM (16 * 4 * sizeof(u32)) /* some defines for the various clipping-modes */ #define SAA7146_CLIPPING_RECT 0x4 diff --git a/include/net/fib_rules.h b/include/net/fib_rules.h index bc3c264..d585ea9 100644 --- a/include/net/fib_rules.h +++ b/include/net/fib_rules.h @@ -34,6 +34,7 @@ struct fib_rules_ops int family; struct list_head list; int rule_size; + int addr_size; int (*action)(struct fib_rule *, struct flowi *, int, diff --git a/include/net/inet_timewait_sock.h b/include/net/inet_timewait_sock.h index f7be1ac..09a2532 100644 --- a/include/net/inet_timewait_sock.h +++ b/include/net/inet_timewait_sock.h @@ -66,7 +66,7 @@ struct inet_hashinfo; struct inet_timewait_death_row { /* Short-time timewait calendar */ int twcal_hand; - int twcal_jiffie; + unsigned long twcal_jiffie; struct timer_list twcal_timer; struct hlist_head twcal_row[INET_TWDR_RECYCLE_SLOTS]; diff --git a/include/net/ip6_fib.h b/include/net/ip6_fib.h index 7be4f4e..1d2037c 100644 --- a/include/net/ip6_fib.h +++ b/include/net/ip6_fib.h @@ -58,6 +58,7 @@ struct fib6_node __u16 fn_bit; /* bit key */ __u16 fn_flags; __u32 fn_sernum; + struct rt6_info *rr_ptr; }; #ifndef CONFIG_IPV6_SUBTREES diff --git a/include/net/netfilter/nf_conntrack_core.h b/include/net/netfilter/nf_conntrack_core.h index 7fdc72c..85634e1 100644 --- a/include/net/netfilter/nf_conntrack_core.h +++ b/include/net/netfilter/nf_conntrack_core.h @@ -64,7 +64,7 @@ static inline int nf_conntrack_confirm(struct sk_buff **pskb) int ret = NF_ACCEPT; if (ct) { - if (!nf_ct_is_confirmed(ct)) + if (!nf_ct_is_confirmed(ct) && !nf_ct_is_dying(ct)) ret = __nf_conntrack_confirm(pskb); nf_ct_deliver_cached_events(ct); } diff --git a/include/net/pkt_cls.h b/include/net/pkt_cls.h index b902d24..02647fe 100644 --- a/include/net/pkt_cls.h +++ b/include/net/pkt_cls.h @@ -352,10 +352,13 @@ tcf_change_indev(struct tcf_proto *tp, char *indev, struct rtattr *indev_tlv) static inline int tcf_match_indev(struct sk_buff *skb, char *indev) { + struct net_device *dev; + if (indev[0]) { - if (!skb->input_dev) + if (!skb->iif) return 0; - if (strcmp(indev, skb->input_dev->name)) + dev = __dev_get_by_index(skb->iif); + if (!dev || strcmp(indev, dev->name)) return 0; } diff --git a/kernel/auditsc.c b/kernel/auditsc.c index 2988975..470f845 100644 --- a/kernel/auditsc.c +++ b/kernel/auditsc.c @@ -734,28 +734,26 @@ static inline void audit_free_context(struct audit_context *context) void audit_log_task_context(struct audit_buffer *ab) { char *ctx = NULL; - ssize_t len = 0; + unsigned len; + int error; + u32 sid; + + selinux_get_task_sid(current, &sid); + if (!sid) + return; - len = security_getprocattr(current, "current", NULL, 0); - if (len < 0) { - if (len != -EINVAL) + error = selinux_sid_to_string(sid, &ctx, &len); + if (error) { + if (error != -EINVAL) goto error_path; return; } - ctx = kmalloc(len, GFP_KERNEL); - if (!ctx) - goto error_path; - - len = security_getprocattr(current, "current", ctx, len); - if (len < 0 ) - goto error_path; - audit_log_format(ab, " subj=%s", ctx); + kfree(ctx); return; error_path: - kfree(ctx); audit_panic("error in audit_log_task_context"); return; } diff --git a/kernel/fork.c b/kernel/fork.c index d57118d..cc374fb 100644 --- a/kernel/fork.c +++ b/kernel/fork.c @@ -933,8 +933,8 @@ asmlinkage long sys_set_tid_address(int __user *tidptr) static inline void rt_mutex_init_task(struct task_struct *p) { -#ifdef CONFIG_RT_MUTEXES spin_lock_init(&p->pi_lock); +#ifdef CONFIG_RT_MUTEXES plist_head_init(&p->pi_waiters, &p->pi_lock); p->pi_blocked_on = NULL; #endif diff --git a/kernel/futex.c b/kernel/futex.c index 5a737de..1df411e 100644 --- a/kernel/futex.c +++ b/kernel/futex.c @@ -565,6 +565,7 @@ static int wake_futex_pi(u32 __user *uaddr, u32 uval, struct futex_q *this) if (!pi_state) return -EINVAL; + spin_lock(&pi_state->pi_mutex.wait_lock); new_owner = rt_mutex_next_owner(&pi_state->pi_mutex); /* @@ -604,6 +605,7 @@ static int wake_futex_pi(u32 __user *uaddr, u32 uval, struct futex_q *this) pi_state->owner = new_owner; spin_unlock_irq(&new_owner->pi_lock); + spin_unlock(&pi_state->pi_mutex.wait_lock); rt_mutex_unlock(&pi_state->pi_mutex); return 0; diff --git a/kernel/hrtimer.c b/kernel/hrtimer.c index d0ba190..8596409 100644 --- a/kernel/hrtimer.c +++ b/kernel/hrtimer.c @@ -332,6 +332,12 @@ hrtimer_forward(struct hrtimer *timer, ktime_t now, ktime_t interval) orun++; } timer->expires = ktime_add(timer->expires, interval); + /* + * Make sure, that the result did not wrap with a very large + * interval. + */ + if (timer->expires.tv64 < 0) + timer->expires = ktime_set(KTIME_SEC_MAX, 0); return orun; } diff --git a/kernel/lockdep.c b/kernel/lockdep.c index 509efd4..33c9eeb 100644 --- a/kernel/lockdep.c +++ b/kernel/lockdep.c @@ -2577,7 +2577,7 @@ out_restore: raw_local_irq_restore(flags); } -void __init lockdep_init(void) +void lockdep_init(void) { int i; diff --git a/kernel/power/user.c b/kernel/power/user.c index f7b7a78..38418cd 100644 --- a/kernel/power/user.c +++ b/kernel/power/user.c @@ -292,7 +292,7 @@ static int snapshot_ioctl(struct inode *inode, struct file *filp, break; } - if (pm_ops->prepare) { + if (pm_ops && pm_ops->prepare) { error = pm_ops->prepare(PM_SUSPEND_MEM); if (error) goto OutS3; @@ -311,7 +311,7 @@ static int snapshot_ioctl(struct inode *inode, struct file *filp, device_resume(); } resume_console(); - if (pm_ops->finish) + if (pm_ops && pm_ops->finish) pm_ops->finish(PM_SUSPEND_MEM); OutS3: @@ -322,20 +322,25 @@ static int snapshot_ioctl(struct inode *inode, struct file *filp, switch (arg) { case PMOPS_PREPARE: - if (pm_ops->prepare) { + if (pm_ops && pm_ops->prepare) error = pm_ops->prepare(PM_SUSPEND_DISK); - } + else + error = -ENOSYS; break; case PMOPS_ENTER: kernel_shutdown_prepare(SYSTEM_SUSPEND_DISK); - error = pm_ops->enter(PM_SUSPEND_DISK); + if (pm_ops && pm_ops->enter) + error = pm_ops->enter(PM_SUSPEND_DISK); + else + error = -ENOSYS; break; case PMOPS_FINISH: - if (pm_ops && pm_ops->finish) { + if (pm_ops && pm_ops->finish) pm_ops->finish(PM_SUSPEND_DISK); - } + else + error = -ENOSYS; break; default: diff --git a/kernel/sched.c b/kernel/sched.c index cca93cc..62db30c 100644 --- a/kernel/sched.c +++ b/kernel/sched.c @@ -3528,7 +3528,7 @@ need_resched_nonpreemptible: } } next->sleep_type = SLEEP_NORMAL; - if (dependent_sleeper(cpu, rq, next)) + if (rq->nr_running == 1 && dependent_sleeper(cpu, rq, next)) next = rq->idle; switch_tasks: if (next == rq->idle) @@ -3547,7 +3547,7 @@ switch_tasks: sched_info_switch(prev, next); if (likely(prev != next)) { - next->timestamp = now; + next->timestamp = next->last_ran = now; rq->nr_switches++; rq->curr = next; ++*switch_count; diff --git a/kernel/time/clocksource.c b/kernel/time/clocksource.c index 22504af..d9ef176 100644 --- a/kernel/time/clocksource.c +++ b/kernel/time/clocksource.c @@ -28,6 +28,7 @@ #include #include #include +#include /* for spin_unlock_irq() using preempt_count() m68k */ /* XXX - Would like a better way for initializing curr_clocksource */ extern struct clocksource clocksource_jiffies; diff --git a/lib/Kconfig.debug b/lib/Kconfig.debug index 5c26818..330bff8 100644 --- a/lib/Kconfig.debug +++ b/lib/Kconfig.debug @@ -399,8 +399,8 @@ config LKDTM config FAULT_INJECTION bool "Fault-injection framework" - depends on DEBUG_KERNEL - depends on STACKTRACE + depends on DEBUG_KERNEL && STACKTRACE_SUPPORT + select STACKTRACE select FRAME_POINTER help Provide fault-injection framework. diff --git a/lib/swiotlb.c b/lib/swiotlb.c index 1062578..d6d57fb 100644 --- a/lib/swiotlb.c +++ b/lib/swiotlb.c @@ -750,7 +750,7 @@ swiotlb_sync_sg(struct device *hwdev, struct scatterlist *sg, for (i = 0; i < nelems; i++, sg++) if (sg->dma_address != SG_ENT_PHYS_ADDRESS(sg)) - sync_single(hwdev, (void *) sg->dma_address, + sync_single(hwdev, phys_to_virt(sg->dma_address), sg->dma_length, dir, target); } diff --git a/mm/filemap.c b/mm/filemap.c index 8332c77..ab57e6c 100644 --- a/mm/filemap.c +++ b/mm/filemap.c @@ -2393,7 +2393,8 @@ generic_file_direct_IO(int rw, struct kiocb *iocb, const struct iovec *iov, struct file *file = iocb->ki_filp; struct address_space *mapping = file->f_mapping; ssize_t retval; - size_t write_len = 0; + size_t write_len; + pgoff_t end = 0; /* silence gcc */ /* * If it's a write, unmap all mmappings of the file up-front. This @@ -2402,23 +2403,46 @@ generic_file_direct_IO(int rw, struct kiocb *iocb, const struct iovec *iov, */ if (rw == WRITE) { write_len = iov_length(iov, nr_segs); + end = (offset + write_len - 1) >> PAGE_CACHE_SHIFT; if (mapping_mapped(mapping)) unmap_mapping_range(mapping, offset, write_len, 0); } retval = filemap_write_and_wait(mapping); - if (retval == 0) { - retval = mapping->a_ops->direct_IO(rw, iocb, iov, - offset, nr_segs); - if (rw == WRITE && mapping->nrpages) { - pgoff_t end = (offset + write_len - 1) - >> PAGE_CACHE_SHIFT; - int err = invalidate_inode_pages2_range(mapping, + if (retval) + goto out; + + /* + * After a write we want buffered reads to be sure to go to disk to get + * the new data. We invalidate clean cached page from the region we're + * about to write. We do this *before* the write so that we can return + * -EIO without clobbering -EIOCBQUEUED from ->direct_IO(). + */ + if (rw == WRITE && mapping->nrpages) { + retval = invalidate_inode_pages2_range(mapping, offset >> PAGE_CACHE_SHIFT, end); - if (err) - retval = err; - } + if (retval) + goto out; } + + retval = mapping->a_ops->direct_IO(rw, iocb, iov, offset, nr_segs); + if (retval) + goto out; + + /* + * Finally, try again to invalidate clean pages which might have been + * faulted in by get_user_pages() if the source of the write was an + * mmap()ed region of the file we're writing. That's a pretty crazy + * thing to do, so we don't support it 100%. If this invalidation + * fails and we have -EIOCBQUEUED we ignore the failure. + */ + if (rw == WRITE && mapping->nrpages) { + int err = invalidate_inode_pages2_range(mapping, + offset >> PAGE_CACHE_SHIFT, end); + if (err && retval >= 0) + retval = err; + } +out: return retval; } diff --git a/mm/hugetlb.c b/mm/hugetlb.c index cb362f7..36db012 100644 --- a/mm/hugetlb.c +++ b/mm/hugetlb.c @@ -389,6 +389,8 @@ void __unmap_hugepage_range(struct vm_area_struct *vma, unsigned long start, continue; page = pte_page(pte); + if (pte_dirty(pte)) + set_page_dirty(page); list_add(&page->lru, &page_list); } spin_unlock(&mm->page_table_lock); diff --git a/mm/madvise.c b/mm/madvise.c index 4e19615..77916e9 100644 --- a/mm/madvise.c +++ b/mm/madvise.c @@ -155,11 +155,14 @@ static long madvise_dontneed(struct vm_area_struct * vma, * Other filesystems return -ENOSYS. */ static long madvise_remove(struct vm_area_struct *vma, + struct vm_area_struct **prev, unsigned long start, unsigned long end) { struct address_space *mapping; loff_t offset, endoff; + *prev = vma; + if (vma->vm_flags & (VM_LOCKED|VM_NONLINEAR|VM_HUGETLB)) return -EINVAL; @@ -199,7 +202,7 @@ madvise_vma(struct vm_area_struct *vma, struct vm_area_struct **prev, error = madvise_behavior(vma, prev, start, end, behavior); break; case MADV_REMOVE: - error = madvise_remove(vma, start, end); + error = madvise_remove(vma, prev, start, end); break; case MADV_WILLNEED: diff --git a/mm/oom_kill.c b/mm/oom_kill.c index b278b8d..2f39169 100644 --- a/mm/oom_kill.c +++ b/mm/oom_kill.c @@ -320,7 +320,7 @@ static int oom_kill_task(struct task_struct *p) * Don't kill the process if any threads are set to OOM_DISABLE */ do_each_thread(g, q) { - if (q->mm == mm && p->oomkilladj == OOM_DISABLE) + if (q->mm == mm && q->oomkilladj == OOM_DISABLE) return 1; } while_each_thread(g, q); diff --git a/mm/page-writeback.c b/mm/page-writeback.c index be0efbd..17255ab 100644 --- a/mm/page-writeback.c +++ b/mm/page-writeback.c @@ -296,11 +296,21 @@ void balance_dirty_pages_ratelimited_nr(struct address_space *mapping, } EXPORT_SYMBOL(balance_dirty_pages_ratelimited_nr); -void throttle_vm_writeout(void) +void throttle_vm_writeout(gfp_t gfp_mask) { long background_thresh; long dirty_thresh; + if ((gfp_mask & (__GFP_FS|__GFP_IO)) != (__GFP_FS|__GFP_IO)) { + /* + * The caller might hold locks which can prevent IO completion + * or progress in the filesystem. So we cannot just sit here + * waiting for IO to complete. + */ + congestion_wait(WRITE, HZ/10); + return; + } + for ( ; ; ) { get_dirty_limits(&background_thresh, &dirty_thresh, NULL); @@ -317,7 +327,6 @@ void throttle_vm_writeout(void) } } - /* * writeback at least _min_pages, and keep writing until the amount of dirty * memory is less than the background threshold, or until we're all clean. diff --git a/mm/vmscan.c b/mm/vmscan.c index 7430df6..5b4528a 100644 --- a/mm/vmscan.c +++ b/mm/vmscan.c @@ -949,7 +949,7 @@ static unsigned long shrink_zone(int priority, struct zone *zone, } } - throttle_vm_writeout(); + throttle_vm_writeout(sc->gfp_mask); atomic_dec(&zone->reclaim_in_progress); return nr_reclaimed; diff --git a/net/appletalk/ddp.c b/net/appletalk/ddp.c index 3a70522..7c69506 100644 --- a/net/appletalk/ddp.c +++ b/net/appletalk/ddp.c @@ -1417,10 +1417,13 @@ static int atalk_rcv(struct sk_buff *skb, struct net_device *dev, /* * Size check to see if ddp->deh_len was crap * (Otherwise we'll detonate most spectacularly - * in the middle of recvmsg()). + * in the middle of atalk_checksum() or recvmsg()). */ - if (skb->len < sizeof(*ddp)) + if (skb->len < sizeof(*ddp) || skb->len < (len_hops & 1023)) { + pr_debug("AppleTalk: dropping corrupted frame (deh_len=%u, " + "skb->len=%u)\n", len_hops & 1023, skb->len); goto freeit; + } /* * Any checksums. Note we don't do htons() on this == is assumed to be diff --git a/net/atm/common.c b/net/atm/common.c index fbabff4..a2878e9 100644 --- a/net/atm/common.c +++ b/net/atm/common.c @@ -816,7 +816,8 @@ static void __exit atm_exit(void) proto_unregister(&vcc_proto); } -module_init(atm_init); +subsys_initcall(atm_init); + module_exit(atm_exit); MODULE_LICENSE("GPL"); diff --git a/net/core/dev.c b/net/core/dev.c index e660cb5..2a587b8 100644 --- a/net/core/dev.c +++ b/net/core/dev.c @@ -1741,8 +1741,8 @@ static int ing_filter(struct sk_buff *skb) if (dev->qdisc_ingress) { __u32 ttl = (__u32) G_TC_RTTL(skb->tc_verd); if (MAX_RED_LOOP < ttl++) { - printk(KERN_WARNING "Redir loop detected Dropping packet (%s->%s)\n", - skb->input_dev->name, skb->dev->name); + printk(KERN_WARNING "Redir loop detected Dropping packet (%d->%d)\n", + skb->iif, skb->dev->ifindex); return TC_ACT_SHOT; } @@ -1750,10 +1750,10 @@ static int ing_filter(struct sk_buff *skb) skb->tc_verd = SET_TC_AT(skb->tc_verd,AT_INGRESS); - spin_lock(&dev->ingress_lock); + spin_lock(&dev->queue_lock); if ((q = dev->qdisc_ingress) != NULL) result = q->enqueue(skb, q); - spin_unlock(&dev->ingress_lock); + spin_unlock(&dev->queue_lock); } @@ -1775,8 +1775,8 @@ int netif_receive_skb(struct sk_buff *skb) if (!skb->tstamp.off_sec) net_timestamp(skb); - if (!skb->input_dev) - skb->input_dev = skb->dev; + if (!skb->iif) + skb->iif = skb->dev->ifindex; orig_dev = skb_bond(skb); diff --git a/net/core/fib_rules.c b/net/core/fib_rules.c index 1df6cd4..bdbb479 100644 --- a/net/core/fib_rules.c +++ b/net/core/fib_rules.c @@ -152,6 +152,28 @@ out: EXPORT_SYMBOL_GPL(fib_rules_lookup); +static int validate_rulemsg(struct fib_rule_hdr *frh, struct nlattr **tb, + struct fib_rules_ops *ops) +{ + int err = -EINVAL; + + if (frh->src_len) + if (tb[FRA_SRC] == NULL || + frh->src_len > (ops->addr_size * 8) || + nla_len(tb[FRA_SRC]) != ops->addr_size) + goto errout; + + if (frh->dst_len) + if (tb[FRA_DST] == NULL || + frh->dst_len > (ops->addr_size * 8) || + nla_len(tb[FRA_DST]) != ops->addr_size) + goto errout; + + err = 0; +errout: + return err; +} + int fib_nl_newrule(struct sk_buff *skb, struct nlmsghdr* nlh, void *arg) { struct fib_rule_hdr *frh = nlmsg_data(nlh); @@ -173,6 +195,10 @@ int fib_nl_newrule(struct sk_buff *skb, struct nlmsghdr* nlh, void *arg) if (err < 0) goto errout; + err = validate_rulemsg(frh, tb, ops); + if (err < 0) + goto errout; + rule = kzalloc(ops->rule_size, GFP_KERNEL); if (rule == NULL) { err = -ENOMEM; @@ -260,6 +286,10 @@ int fib_nl_delrule(struct sk_buff *skb, struct nlmsghdr* nlh, void *arg) if (err < 0) goto errout; + err = validate_rulemsg(frh, tb, ops); + if (err < 0) + goto errout; + list_for_each_entry(rule, ops->rules_list, list) { if (frh->action && (frh->action != rule->action)) continue; diff --git a/net/core/skbuff.c b/net/core/skbuff.c index de7801d..ba94969 100644 --- a/net/core/skbuff.c +++ b/net/core/skbuff.c @@ -464,6 +464,7 @@ struct sk_buff *skb_clone(struct sk_buff *skb, gfp_t gfp_mask) memcpy(n->cb, skb->cb, sizeof(skb->cb)); C(len); C(data_len); + C(mac_len); C(csum); C(local_df); n->cloned = 1; @@ -496,7 +497,7 @@ struct sk_buff *skb_clone(struct sk_buff *skb, gfp_t gfp_mask) n->tc_verd = SET_TC_VERD(skb->tc_verd,0); n->tc_verd = CLR_TC_OK2MUNGE(n->tc_verd); n->tc_verd = CLR_TC_MUNGED(n->tc_verd); - C(input_dev); + C(iif); #endif skb_copy_secmark(n, skb); #endif diff --git a/net/core/sock.c b/net/core/sock.c index 0ed5b4f..b69192b 100644 --- a/net/core/sock.c +++ b/net/core/sock.c @@ -1597,7 +1597,7 @@ int compat_sock_common_getsockopt(struct socket *sock, int level, int optname, { struct sock *sk = sock->sk; - if (sk->sk_prot->compat_setsockopt != NULL) + if (sk->sk_prot->compat_getsockopt != NULL) return sk->sk_prot->compat_getsockopt(sk, level, optname, optval, optlen); return sk->sk_prot->getsockopt(sk, level, optname, optval, optlen); diff --git a/net/dccp/proto.c b/net/dccp/proto.c index 63b3fa2..88ed359 100644 --- a/net/dccp/proto.c +++ b/net/dccp/proto.c @@ -575,7 +575,7 @@ static int do_dccp_getsockopt(struct sock *sk, int level, int optname, if (get_user(len, optlen)) return -EFAULT; - if (len < sizeof(int)) + if (len < (int)sizeof(int)) return -EINVAL; dp = dccp_sk(sk); @@ -589,9 +589,11 @@ static int do_dccp_getsockopt(struct sock *sk, int level, int optname, (__be32 __user *)optval, optlen); case DCCP_SOCKOPT_SEND_CSCOV: val = dp->dccps_pcslen; + len = sizeof(val); break; case DCCP_SOCKOPT_RECV_CSCOV: val = dp->dccps_pcrlen; + len = sizeof(val); break; case 128 ... 191: return ccid_hc_rx_getsockopt(dp->dccps_hc_rx_ccid, sk, optname, diff --git a/net/decnet/dn_rules.c b/net/decnet/dn_rules.c index e32d0c3..5e86dd5 100644 --- a/net/decnet/dn_rules.c +++ b/net/decnet/dn_rules.c @@ -109,8 +109,6 @@ errout: static struct nla_policy dn_fib_rule_policy[FRA_MAX+1] __read_mostly = { FRA_GENERIC_POLICY, - [FRA_SRC] = { .type = NLA_U16 }, - [FRA_DST] = { .type = NLA_U16 }, }; static int dn_fib_rule_match(struct fib_rule *rule, struct flowi *fl, int flags) @@ -133,7 +131,7 @@ static int dn_fib_rule_configure(struct fib_rule *rule, struct sk_buff *skb, int err = -EINVAL; struct dn_fib_rule *r = (struct dn_fib_rule *)rule; - if (frh->src_len > 16 || frh->dst_len > 16 || frh->tos) + if (frh->tos) goto errout; if (rule->table == RT_TABLE_UNSPEC) { @@ -150,11 +148,11 @@ static int dn_fib_rule_configure(struct fib_rule *rule, struct sk_buff *skb, } } - if (tb[FRA_SRC]) - r->src = nla_get_u16(tb[FRA_SRC]); + if (frh->src_len) + r->src = nla_get_le16(tb[FRA_SRC]); - if (tb[FRA_DST]) - r->dst = nla_get_u16(tb[FRA_DST]); + if (frh->dst_len) + r->dst = nla_get_le16(tb[FRA_DST]); r->src_len = frh->src_len; r->srcmask = dnet_make_mask(r->src_len); @@ -176,10 +174,10 @@ static int dn_fib_rule_compare(struct fib_rule *rule, struct fib_rule_hdr *frh, if (frh->dst_len && (r->dst_len != frh->dst_len)) return 0; - if (tb[FRA_SRC] && (r->src != nla_get_u16(tb[FRA_SRC]))) + if (frh->src_len && (r->src != nla_get_le16(tb[FRA_SRC]))) return 0; - if (tb[FRA_DST] && (r->dst != nla_get_u16(tb[FRA_DST]))) + if (frh->dst_len && (r->dst != nla_get_le16(tb[FRA_DST]))) return 0; return 1; @@ -214,9 +212,9 @@ static int dn_fib_rule_fill(struct fib_rule *rule, struct sk_buff *skb, frh->tos = 0; if (r->dst_len) - NLA_PUT_U16(skb, FRA_DST, r->dst); + NLA_PUT_LE16(skb, FRA_DST, r->dst); if (r->src_len) - NLA_PUT_U16(skb, FRA_SRC, r->src); + NLA_PUT_LE16(skb, FRA_SRC, r->src); return 0; @@ -249,6 +247,7 @@ int dn_fib_dump_rules(struct sk_buff *skb, struct netlink_callback *cb) static struct fib_rules_ops dn_fib_rules_ops = { .family = AF_DECnet, .rule_size = sizeof(struct dn_fib_rule), + .addr_size = sizeof(u16), .action = dn_fib_rule_action, .match = dn_fib_rule_match, .configure = dn_fib_rule_configure, diff --git a/net/ieee80211/softmac/ieee80211softmac_wx.c b/net/ieee80211/softmac/ieee80211softmac_wx.c index fa2f7da..fb58e03 100644 --- a/net/ieee80211/softmac/ieee80211softmac_wx.c +++ b/net/ieee80211/softmac/ieee80211softmac_wx.c @@ -265,6 +265,12 @@ ieee80211softmac_wx_get_rate(struct net_device *net_dev, int err = -EINVAL; spin_lock_irqsave(&mac->lock, flags); + + if (unlikely(!mac->running)) { + err = -ENODEV; + goto out_unlock; + } + switch (mac->txrates.default_rate) { case IEEE80211_CCK_RATE_1MB: data->bitrate.value = 1000000; diff --git a/net/ipv4/cipso_ipv4.c b/net/ipv4/cipso_ipv4.c index 60aafb4..c976dd7 100644 --- a/net/ipv4/cipso_ipv4.c +++ b/net/ipv4/cipso_ipv4.c @@ -732,11 +732,12 @@ static int cipso_v4_map_lvl_hton(const struct cipso_v4_doi *doi_def, *net_lvl = host_lvl; return 0; case CIPSO_V4_MAP_STD: - if (host_lvl < doi_def->map.std->lvl.local_size) { + if (host_lvl < doi_def->map.std->lvl.local_size && + doi_def->map.std->lvl.local[host_lvl] < CIPSO_V4_INV_LVL) { *net_lvl = doi_def->map.std->lvl.local[host_lvl]; return 0; } - break; + return -EPERM; } return -EINVAL; @@ -771,7 +772,7 @@ static int cipso_v4_map_lvl_ntoh(const struct cipso_v4_doi *doi_def, *host_lvl = doi_def->map.std->lvl.cipso[net_lvl]; return 0; } - break; + return -EPERM; } return -EINVAL; diff --git a/net/ipv4/devinet.c b/net/ipv4/devinet.c index 480ace9..728ba5f 100644 --- a/net/ipv4/devinet.c +++ b/net/ipv4/devinet.c @@ -503,8 +503,10 @@ static struct in_ifaddr *rtm_to_ifaddr(struct nlmsghdr *nlh) goto errout; ifm = nlmsg_data(nlh); - if (ifm->ifa_prefixlen > 32 || tb[IFA_LOCAL] == NULL) + if (ifm->ifa_prefixlen > 32 || tb[IFA_LOCAL] == NULL) { + err = -EINVAL; goto errout; + } dev = __dev_get_by_index(ifm->ifa_index); if (dev == NULL) { diff --git a/net/ipv4/fib_frontend.c b/net/ipv4/fib_frontend.c index d47b72a..30aae76 100644 --- a/net/ipv4/fib_frontend.c +++ b/net/ipv4/fib_frontend.c @@ -772,6 +772,12 @@ static void nl_fib_lookup(struct fib_result_nl *frn, struct fib_table *tb ) .nl_u = { .ip4_u = { .daddr = frn->fl_addr, .tos = frn->fl_tos, .scope = frn->fl_scope } } }; + +#ifdef CONFIG_IP_MULTIPLE_TABLES + res.r = NULL; +#endif + + frn->err = -ENOENT; if (tb) { local_bh_disable(); @@ -783,6 +789,7 @@ static void nl_fib_lookup(struct fib_result_nl *frn, struct fib_table *tb ) frn->nh_sel = res.nh_sel; frn->type = res.type; frn->scope = res.scope; + fib_res_put(&res); } local_bh_enable(); } @@ -797,6 +804,9 @@ static void nl_fib_input(struct sock *sk, int len) struct fib_table *tb; skb = skb_dequeue(&sk->sk_receive_queue); + if (skb == NULL) + return; + nlh = (struct nlmsghdr *)skb->data; if (skb->len < NLMSG_SPACE(0) || skb->len < nlh->nlmsg_len || nlh->nlmsg_len < NLMSG_LENGTH(sizeof(*frn))) { @@ -809,7 +819,7 @@ static void nl_fib_input(struct sock *sk, int len) nl_fib_lookup(frn, tb); - pid = nlh->nlmsg_pid; /*pid of sending process */ + pid = NETLINK_CB(skb).pid; /* pid of sending process */ NETLINK_CB(skb).pid = 0; /* from kernel */ NETLINK_CB(skb).dst_group = 0; /* unicast */ netlink_unicast(sk, skb, pid, MSG_DONTWAIT); diff --git a/net/ipv4/fib_rules.c b/net/ipv4/fib_rules.c index b837c33..c660c07 100644 --- a/net/ipv4/fib_rules.c +++ b/net/ipv4/fib_rules.c @@ -171,8 +171,6 @@ static struct fib_table *fib_empty_table(void) static struct nla_policy fib4_rule_policy[FRA_MAX+1] __read_mostly = { FRA_GENERIC_POLICY, - [FRA_SRC] = { .type = NLA_U32 }, - [FRA_DST] = { .type = NLA_U32 }, [FRA_FLOW] = { .type = NLA_U32 }, }; @@ -183,8 +181,7 @@ static int fib4_rule_configure(struct fib_rule *rule, struct sk_buff *skb, int err = -EINVAL; struct fib4_rule *rule4 = (struct fib4_rule *) rule; - if (frh->src_len > 32 || frh->dst_len > 32 || - (frh->tos & ~IPTOS_TOS_MASK)) + if (frh->tos & ~IPTOS_TOS_MASK) goto errout; if (rule->table == RT_TABLE_UNSPEC) { @@ -201,10 +198,10 @@ static int fib4_rule_configure(struct fib_rule *rule, struct sk_buff *skb, } } - if (tb[FRA_SRC]) + if (frh->src_len) rule4->src = nla_get_be32(tb[FRA_SRC]); - if (tb[FRA_DST]) + if (frh->dst_len) rule4->dst = nla_get_be32(tb[FRA_DST]); #ifdef CONFIG_NET_CLS_ROUTE @@ -242,10 +239,10 @@ static int fib4_rule_compare(struct fib_rule *rule, struct fib_rule_hdr *frh, return 0; #endif - if (tb[FRA_SRC] && (rule4->src != nla_get_be32(tb[FRA_SRC]))) + if (frh->src_len && (rule4->src != nla_get_be32(tb[FRA_SRC]))) return 0; - if (tb[FRA_DST] && (rule4->dst != nla_get_be32(tb[FRA_DST]))) + if (frh->dst_len && (rule4->dst != nla_get_be32(tb[FRA_DST]))) return 0; return 1; @@ -309,6 +306,7 @@ static size_t fib4_rule_nlmsg_payload(struct fib_rule *rule) static struct fib_rules_ops fib4_rules_ops = { .family = AF_INET, .rule_size = sizeof(struct fib4_rule), + .addr_size = sizeof(u32), .action = fib4_rule_action, .match = fib4_rule_match, .configure = fib4_rule_configure, diff --git a/net/ipv4/fib_trie.c b/net/ipv4/fib_trie.c index 1e589b9..a742ea3 100644 --- a/net/ipv4/fib_trie.c +++ b/net/ipv4/fib_trie.c @@ -1528,7 +1528,6 @@ static int trie_leaf_remove(struct trie *t, t_key key) t->revision++; t->size--; - preempt_disable(); tp = NODE_PARENT(n); tnode_free((struct tnode *) n); @@ -1538,7 +1537,6 @@ static int trie_leaf_remove(struct trie *t, t_key key) rcu_assign_pointer(t->trie, trie_rebalance(t, tp)); } else rcu_assign_pointer(t->trie, NULL); - preempt_enable(); return 1; } diff --git a/net/ipv4/igmp.c b/net/ipv4/igmp.c index 0017ccb..024ae56 100644 --- a/net/ipv4/igmp.c +++ b/net/ipv4/igmp.c @@ -455,6 +455,8 @@ static struct sk_buff *add_grec(struct sk_buff *skb, struct ip_mc_list *pmc, skb = add_grhead(skb, pmc, type, &pgr); first = 0; } + if (!skb) + return NULL; psrc = (__be32 *)skb_put(skb, sizeof(__be32)); *psrc = psf->sf_inaddr; scount++; stotal++; diff --git a/net/ipv4/netfilter/ip_conntrack_core.c b/net/ipv4/netfilter/ip_conntrack_core.c index 8556a4f..f8b3009 100644 --- a/net/ipv4/netfilter/ip_conntrack_core.c +++ b/net/ipv4/netfilter/ip_conntrack_core.c @@ -1242,7 +1242,7 @@ get_next_corpse(int (*iter)(struct ip_conntrack *i, void *data), list_for_each_entry(h, &unconfirmed, list) { ct = tuplehash_to_ctrack(h); if (iter(ct, data)) - goto found; + set_bit(IPS_DYING_BIT, &ct->status); } write_unlock_bh(&ip_conntrack_lock); return NULL; diff --git a/net/ipv4/netfilter/ip_conntrack_proto_tcp.c b/net/ipv4/netfilter/ip_conntrack_proto_tcp.c index 06e4e8a..4cd76ed 100644 --- a/net/ipv4/netfilter/ip_conntrack_proto_tcp.c +++ b/net/ipv4/netfilter/ip_conntrack_proto_tcp.c @@ -821,8 +821,10 @@ void ip_conntrack_tcp_update(struct sk_buff *skb, static const u8 tcp_valid_flags[(TH_FIN|TH_SYN|TH_RST|TH_PUSH|TH_ACK|TH_URG) + 1] = { [TH_SYN] = 1, - [TH_SYN|TH_ACK] = 1, [TH_SYN|TH_PUSH] = 1, + [TH_SYN|TH_URG] = 1, + [TH_SYN|TH_PUSH|TH_URG] = 1, + [TH_SYN|TH_ACK] = 1, [TH_SYN|TH_ACK|TH_PUSH] = 1, [TH_RST] = 1, [TH_RST|TH_ACK] = 1, diff --git a/net/ipv4/netfilter/ipt_CLUSTERIP.c b/net/ipv4/netfilter/ipt_CLUSTERIP.c index b1c1116..9a37db2 100644 --- a/net/ipv4/netfilter/ipt_CLUSTERIP.c +++ b/net/ipv4/netfilter/ipt_CLUSTERIP.c @@ -409,12 +409,10 @@ checkentry(const char *tablename, "has invalid config pointer!\n"); return 0; } - clusterip_config_entry_get(cipinfo->config); } else { /* Case B: This is a new rule referring to an existing * clusterip config. */ cipinfo->config = config; - clusterip_config_entry_get(cipinfo->config); } } else { /* Case C: This is a completely new clusterip config */ diff --git a/net/ipv4/netfilter/ipt_REJECT.c b/net/ipv4/netfilter/ipt_REJECT.c index f0319e5..6714bd1 100644 --- a/net/ipv4/netfilter/ipt_REJECT.c +++ b/net/ipv4/netfilter/ipt_REJECT.c @@ -79,6 +79,10 @@ static void send_reset(struct sk_buff *oldskb, int hook) nskb->mark = 0; skb_init_secmark(nskb); + skb_shinfo(nskb)->gso_size = 0; + skb_shinfo(nskb)->gso_segs = 0; + skb_shinfo(nskb)->gso_type = 0; + tcph = (struct tcphdr *)((u_int32_t*)nskb->nh.iph + nskb->nh.iph->ihl); /* Swap source and dest */ diff --git a/net/ipv4/netfilter/nf_nat_core.c b/net/ipv4/netfilter/nf_nat_core.c index 86a9227..8de7188 100644 --- a/net/ipv4/netfilter/nf_nat_core.c +++ b/net/ipv4/netfilter/nf_nat_core.c @@ -540,8 +540,7 @@ void nf_nat_protocol_unregister(struct nf_nat_protocol *proto) } EXPORT_SYMBOL(nf_nat_protocol_unregister); -#if defined(CONFIG_IP_NF_CONNTRACK_NETLINK) || \ - defined(CONFIG_IP_NF_CONNTRACK_NETLINK_MODULE) +#if defined(CONFIG_NF_CT_NETLINK) || defined(CONFIG_NF_CT_NETLINK_MODULE) int nf_nat_port_range_to_nfattr(struct sk_buff *skb, const struct nf_nat_range *range) diff --git a/net/ipv4/netfilter/nf_nat_proto_gre.c b/net/ipv4/netfilter/nf_nat_proto_gre.c index d3de579..e5a34c1 100644 --- a/net/ipv4/netfilter/nf_nat_proto_gre.c +++ b/net/ipv4/netfilter/nf_nat_proto_gre.c @@ -152,8 +152,7 @@ static struct nf_nat_protocol gre __read_mostly = { .manip_pkt = gre_manip_pkt, .in_range = gre_in_range, .unique_tuple = gre_unique_tuple, -#if defined(CONFIG_IP_NF_CONNTRACK_NETLINK) || \ - defined(CONFIG_IP_NF_CONNTRACK_NETLINK_MODULE) +#if defined(CONFIG_NF_CT_NETLINK) || defined(CONFIG_NF_CT_NETLINK_MODULE) .range_to_nfattr = nf_nat_port_range_to_nfattr, .nfattr_to_range = nf_nat_port_nfattr_to_range, #endif diff --git a/net/ipv4/netfilter/nf_nat_proto_icmp.c b/net/ipv4/netfilter/nf_nat_proto_icmp.c index dcfd772..b93c78a 100644 --- a/net/ipv4/netfilter/nf_nat_proto_icmp.c +++ b/net/ipv4/netfilter/nf_nat_proto_icmp.c @@ -78,8 +78,7 @@ struct nf_nat_protocol nf_nat_protocol_icmp = { .manip_pkt = icmp_manip_pkt, .in_range = icmp_in_range, .unique_tuple = icmp_unique_tuple, -#if defined(CONFIG_IP_NF_CONNTRACK_NETLINK) || \ - defined(CONFIG_IP_NF_CONNTRACK_NETLINK_MODULE) +#if defined(CONFIG_NF_CT_NETLINK) || defined(CONFIG_NF_CT_NETLINK_MODULE) .range_to_nfattr = nf_nat_port_range_to_nfattr, .nfattr_to_range = nf_nat_port_nfattr_to_range, #endif diff --git a/net/ipv4/netfilter/nf_nat_proto_tcp.c b/net/ipv4/netfilter/nf_nat_proto_tcp.c index 7e26a7e..f6b99d6 100644 --- a/net/ipv4/netfilter/nf_nat_proto_tcp.c +++ b/net/ipv4/netfilter/nf_nat_proto_tcp.c @@ -140,8 +140,7 @@ struct nf_nat_protocol nf_nat_protocol_tcp = { .manip_pkt = tcp_manip_pkt, .in_range = tcp_in_range, .unique_tuple = tcp_unique_tuple, -#if defined(CONFIG_IP_NF_CONNTRACK_NETLINK) || \ - defined(CONFIG_IP_NF_CONNTRACK_NETLINK_MODULE) +#if defined(CONFIG_NF_CT_NETLINK) || defined(CONFIG_NF_CT_NETLINK_MODULE) .range_to_nfattr = nf_nat_port_range_to_nfattr, .nfattr_to_range = nf_nat_port_nfattr_to_range, #endif diff --git a/net/ipv4/netfilter/nf_nat_proto_udp.c b/net/ipv4/netfilter/nf_nat_proto_udp.c index ab0ce4c..c00ab6e 100644 --- a/net/ipv4/netfilter/nf_nat_proto_udp.c +++ b/net/ipv4/netfilter/nf_nat_proto_udp.c @@ -130,8 +130,7 @@ struct nf_nat_protocol nf_nat_protocol_udp = { .manip_pkt = udp_manip_pkt, .in_range = udp_in_range, .unique_tuple = udp_unique_tuple, -#if defined(CONFIG_IP_NF_CONNTRACK_NETLINK) || \ - defined(CONFIG_IP_NF_CONNTRACK_NETLINK_MODULE) +#if defined(CONFIG_NF_CT_NETLINK) || defined(CONFIG_NF_CT_NETLINK_MODULE) .range_to_nfattr = nf_nat_port_range_to_nfattr, .nfattr_to_range = nf_nat_port_nfattr_to_range, #endif diff --git a/net/ipv4/tcp.c b/net/ipv4/tcp.c index b67e0dd..ebe9d0d 100644 --- a/net/ipv4/tcp.c +++ b/net/ipv4/tcp.c @@ -2266,12 +2266,12 @@ void tcp_free_md5sig_pool(void) { struct tcp_md5sig_pool **pool = NULL; - spin_lock(&tcp_md5sig_pool_lock); + spin_lock_bh(&tcp_md5sig_pool_lock); if (--tcp_md5sig_users == 0) { pool = tcp_md5sig_pool; tcp_md5sig_pool = NULL; } - spin_unlock(&tcp_md5sig_pool_lock); + spin_unlock_bh(&tcp_md5sig_pool_lock); if (pool) __tcp_free_md5sig_pool(pool); } @@ -2314,36 +2314,36 @@ struct tcp_md5sig_pool **tcp_alloc_md5sig_pool(void) int alloc = 0; retry: - spin_lock(&tcp_md5sig_pool_lock); + spin_lock_bh(&tcp_md5sig_pool_lock); pool = tcp_md5sig_pool; if (tcp_md5sig_users++ == 0) { alloc = 1; - spin_unlock(&tcp_md5sig_pool_lock); + spin_unlock_bh(&tcp_md5sig_pool_lock); } else if (!pool) { tcp_md5sig_users--; - spin_unlock(&tcp_md5sig_pool_lock); + spin_unlock_bh(&tcp_md5sig_pool_lock); cpu_relax(); goto retry; } else - spin_unlock(&tcp_md5sig_pool_lock); + spin_unlock_bh(&tcp_md5sig_pool_lock); if (alloc) { /* we cannot hold spinlock here because this may sleep. */ struct tcp_md5sig_pool **p = __tcp_alloc_md5sig_pool(); - spin_lock(&tcp_md5sig_pool_lock); + spin_lock_bh(&tcp_md5sig_pool_lock); if (!p) { tcp_md5sig_users--; - spin_unlock(&tcp_md5sig_pool_lock); + spin_unlock_bh(&tcp_md5sig_pool_lock); return NULL; } pool = tcp_md5sig_pool; if (pool) { /* oops, it has already been assigned. */ - spin_unlock(&tcp_md5sig_pool_lock); + spin_unlock_bh(&tcp_md5sig_pool_lock); __tcp_free_md5sig_pool(p); } else { tcp_md5sig_pool = pool = p; - spin_unlock(&tcp_md5sig_pool_lock); + spin_unlock_bh(&tcp_md5sig_pool_lock); } } return pool; @@ -2354,11 +2354,11 @@ EXPORT_SYMBOL(tcp_alloc_md5sig_pool); struct tcp_md5sig_pool *__tcp_get_md5sig_pool(int cpu) { struct tcp_md5sig_pool **p; - spin_lock(&tcp_md5sig_pool_lock); + spin_lock_bh(&tcp_md5sig_pool_lock); p = tcp_md5sig_pool; if (p) tcp_md5sig_users++; - spin_unlock(&tcp_md5sig_pool_lock); + spin_unlock_bh(&tcp_md5sig_pool_lock); return (p ? *per_cpu_ptr(p, cpu) : NULL); } diff --git a/net/ipv4/tcp_minisocks.c b/net/ipv4/tcp_minisocks.c index 4a3889d..aa54ad4 100644 --- a/net/ipv4/tcp_minisocks.c +++ b/net/ipv4/tcp_minisocks.c @@ -381,7 +381,7 @@ struct sock *tcp_create_openreq_child(struct sock *sk, struct request_sock *req, if (newsk != NULL) { const struct inet_request_sock *ireq = inet_rsk(req); struct tcp_request_sock *treq = tcp_rsk(req); - struct inet_connection_sock *newicsk = inet_csk(sk); + struct inet_connection_sock *newicsk = inet_csk(newsk); struct tcp_sock *newtp; /* Now setup tcp_sock */ diff --git a/net/ipv4/tcp_output.c b/net/ipv4/tcp_output.c index 975f447..340bcdd 100644 --- a/net/ipv4/tcp_output.c +++ b/net/ipv4/tcp_output.c @@ -481,7 +481,7 @@ static int tcp_transmit_skb(struct sock *sk, struct sk_buff *skb, int clone_it, /* RFC1323: The window in SYN & SYN/ACK segments * is never scaled. */ - th->window = htons(tp->rcv_wnd); + th->window = htons(min(tp->rcv_wnd, 65535U)); } else { th->window = htons(tcp_select_window(sk)); } @@ -943,7 +943,8 @@ static void tcp_cwnd_validate(struct sock *sk, struct tcp_sock *tp) if (tp->packets_out > tp->snd_cwnd_used) tp->snd_cwnd_used = tp->packets_out; - if ((s32)(tcp_time_stamp - tp->snd_cwnd_stamp) >= inet_csk(sk)->icsk_rto) + if (sysctl_tcp_slow_start_after_idle && + (s32)(tcp_time_stamp - tp->snd_cwnd_stamp) >= inet_csk(sk)->icsk_rto) tcp_cwnd_application_limited(sk); } } @@ -965,7 +966,8 @@ static inline unsigned int tcp_cwnd_test(struct tcp_sock *tp, struct sk_buff *sk u32 in_flight, cwnd; /* Don't be strict about the congestion window for the final FIN. */ - if (TCP_SKB_CB(skb)->flags & TCPCB_FLAG_FIN) + if ((TCP_SKB_CB(skb)->flags & TCPCB_FLAG_FIN) && + tcp_skb_pcount(skb) == 1) return 1; in_flight = tcp_packets_in_flight(tp); @@ -1606,6 +1608,9 @@ u32 __tcp_select_window(struct sock *sk) */ if (window <= free_space - mss || window > free_space) window = (free_space/mss)*mss; + else if (mss == full_space && + free_space > window + full_space/2) + window = free_space; } return window; @@ -2159,7 +2164,7 @@ struct sk_buff * tcp_make_synack(struct sock *sk, struct dst_entry *dst, } /* RFC1323: The window in SYN & SYN/ACK segments is never scaled. */ - th->window = htons(req->rcv_wnd); + th->window = htons(min(req->rcv_wnd, 65535U)); TCP_SKB_CB(skb)->when = tcp_time_stamp; tcp_syn_build_options((__be32 *)(th + 1), dst_metric(dst, RTAX_ADVMSS), ireq->tstamp_ok, diff --git a/net/ipv4/udp.c b/net/ipv4/udp.c index cfff930..f8068b0 100644 --- a/net/ipv4/udp.c +++ b/net/ipv4/udp.c @@ -1214,6 +1214,7 @@ int __udp4_lib_rcv(struct sk_buff *skb, struct hlist_head udptable[], if (ulen < sizeof(*uh) || pskb_trim_rcsum(skb, ulen)) goto short_packet; + uh = skb->h.uh; udp4_csum_init(skb, uh); diff --git a/net/ipv4/xfrm4_mode_tunnel.c b/net/ipv4/xfrm4_mode_tunnel.c index e23c21d..21ed667 100644 --- a/net/ipv4/xfrm4_mode_tunnel.c +++ b/net/ipv4/xfrm4_mode_tunnel.c @@ -84,6 +84,7 @@ static int xfrm4_tunnel_input(struct xfrm_state *x, struct sk_buff *skb) (err = pskb_expand_head(skb, 0, 0, GFP_ATOMIC))) goto out; + iph = skb->nh.iph; if (x->props.flags & XFRM_STATE_DECAP_DSCP) ipv4_copy_dscp(iph, skb->h.ipiph); if (!(x->props.flags & XFRM_STATE_NOECN)) diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c index e385469..f5af4ca 100644 --- a/net/ipv6/addrconf.c +++ b/net/ipv6/addrconf.c @@ -173,6 +173,7 @@ struct ipv6_devconf ipv6_devconf __read_mostly = { #endif #endif .proxy_ndp = 0, + .accept_source_route = 0, /* we do not accept RH0 by default. */ }; static struct ipv6_devconf ipv6_devconf_dflt __read_mostly = { @@ -204,6 +205,7 @@ static struct ipv6_devconf ipv6_devconf_dflt __read_mostly = { #endif #endif .proxy_ndp = 0, + .accept_source_route = 0, /* we do not accept RH0 by default. */ }; /* IPv6 Wildcard Address and Loopback Address defined by RFC2553 */ @@ -469,6 +471,8 @@ static void dev_forward_change(struct inet6_dev *idev) ipv6_dev_mc_dec(dev, &addr); } for (ifa=idev->addr_list; ifa; ifa=ifa->if_next) { + if (ifa->flags&IFA_F_TENTATIVE) + continue; if (idev->cnf.forwarding) addrconf_join_anycast(ifa); else @@ -3398,6 +3402,7 @@ static void inline ipv6_store_devconf(struct ipv6_devconf *cnf, #endif #endif array[DEVCONF_PROXY_NDP] = cnf->proxy_ndp; + array[DEVCONF_ACCEPT_SOURCE_ROUTE] = cnf->accept_source_route; } static inline size_t inet6_if_nlmsg_size(void) @@ -3918,6 +3923,14 @@ static struct addrconf_sysctl_table .proc_handler = &proc_dointvec, }, { + .ctl_name = NET_IPV6_ACCEPT_SOURCE_ROUTE, + .procname = "accept_source_route", + .data = &ipv6_devconf.accept_source_route, + .maxlen = sizeof(int), + .mode = 0644, + .proc_handler = &proc_dointvec, + }, + { .ctl_name = 0, /* sentinel */ } }, diff --git a/net/ipv6/anycast.c b/net/ipv6/anycast.c index a960476..fe0c895 100644 --- a/net/ipv6/anycast.c +++ b/net/ipv6/anycast.c @@ -462,6 +462,7 @@ static inline struct ifacaddr6 *ac6_get_first(struct seq_file *seq) break; } read_unlock_bh(&idev->lock); + in6_dev_put(idev); } return im; } diff --git a/net/ipv6/exthdrs.c b/net/ipv6/exthdrs.c index 0711f92..de96e1a 100644 --- a/net/ipv6/exthdrs.c +++ b/net/ipv6/exthdrs.c @@ -363,10 +363,27 @@ static int ipv6_rthdr_rcv(struct sk_buff **skbp) struct inet6_skb_parm *opt = IP6CB(skb); struct in6_addr *addr = NULL; struct in6_addr daddr; + struct inet6_dev *idev; int n, i; - struct ipv6_rt_hdr *hdr; struct rt0_hdr *rthdr; + int accept_source_route = ipv6_devconf.accept_source_route; + + if (accept_source_route < 0 || + ((idev = in6_dev_get(skb->dev)) == NULL)) { + kfree_skb(skb); + return -1; + } + if (idev->cnf.accept_source_route < 0) { + in6_dev_put(idev); + kfree_skb(skb); + return -1; + } + + if (accept_source_route > idev->cnf.accept_source_route) + accept_source_route = idev->cnf.accept_source_route; + + in6_dev_put(idev); if (!pskb_may_pull(skb, (skb->h.raw-skb->data)+8) || !pskb_may_pull(skb, (skb->h.raw-skb->data)+((skb->h.raw[1]+1)<<3))) { @@ -378,6 +395,23 @@ static int ipv6_rthdr_rcv(struct sk_buff **skbp) hdr = (struct ipv6_rt_hdr *) skb->h.raw; + switch (hdr->type) { +#ifdef CONFIG_IPV6_MIP6 + case IPV6_SRCRT_TYPE_2: + break; +#endif + case IPV6_SRCRT_TYPE_0: + if (accept_source_route > 0) + break; + kfree_skb(skb); + return -1; + default: + IP6_INC_STATS_BH(ip6_dst_idev(skb->dst), + IPSTATS_MIB_INHDRERRORS); + icmpv6_param_prob(skb, ICMPV6_HDR_FIELD, (&hdr->type) - skb->nh.raw); + return -1; + } + if (ipv6_addr_is_multicast(&skb->nh.ipv6h->daddr) || skb->pkt_type != PACKET_HOST) { IP6_INC_STATS_BH(ip6_dst_idev(skb->dst), @@ -435,11 +469,6 @@ looped_back: } break; #endif - default: - IP6_INC_STATS_BH(ip6_dst_idev(skb->dst), - IPSTATS_MIB_INHDRERRORS); - icmpv6_param_prob(skb, ICMPV6_HDR_FIELD, (&hdr->type) - skb->nh.raw); - return -1; } /* diff --git a/net/ipv6/fib6_rules.c b/net/ipv6/fib6_rules.c index 0862809..ea3035b 100644 --- a/net/ipv6/fib6_rules.c +++ b/net/ipv6/fib6_rules.c @@ -131,8 +131,6 @@ static int fib6_rule_match(struct fib_rule *rule, struct flowi *fl, int flags) static struct nla_policy fib6_rule_policy[FRA_MAX+1] __read_mostly = { FRA_GENERIC_POLICY, - [FRA_SRC] = { .len = sizeof(struct in6_addr) }, - [FRA_DST] = { .len = sizeof(struct in6_addr) }, }; static int fib6_rule_configure(struct fib_rule *rule, struct sk_buff *skb, @@ -142,9 +140,6 @@ static int fib6_rule_configure(struct fib_rule *rule, struct sk_buff *skb, int err = -EINVAL; struct fib6_rule *rule6 = (struct fib6_rule *) rule; - if (frh->src_len > 128 || frh->dst_len > 128) - goto errout; - if (rule->action == FR_ACT_TO_TBL) { if (rule->table == RT6_TABLE_UNSPEC) goto errout; @@ -155,11 +150,11 @@ static int fib6_rule_configure(struct fib_rule *rule, struct sk_buff *skb, } } - if (tb[FRA_SRC]) + if (frh->src_len) nla_memcpy(&rule6->src.addr, tb[FRA_SRC], sizeof(struct in6_addr)); - if (tb[FRA_DST]) + if (frh->dst_len) nla_memcpy(&rule6->dst.addr, tb[FRA_DST], sizeof(struct in6_addr)); @@ -186,11 +181,11 @@ static int fib6_rule_compare(struct fib_rule *rule, struct fib_rule_hdr *frh, if (frh->tos && (rule6->tclass != frh->tos)) return 0; - if (tb[FRA_SRC] && + if (frh->src_len && nla_memcmp(tb[FRA_SRC], &rule6->src.addr, sizeof(struct in6_addr))) return 0; - if (tb[FRA_DST] && + if (frh->dst_len && nla_memcmp(tb[FRA_DST], &rule6->dst.addr, sizeof(struct in6_addr))) return 0; @@ -240,6 +235,7 @@ static size_t fib6_rule_nlmsg_payload(struct fib_rule *rule) static struct fib_rules_ops fib6_rules_ops = { .family = AF_INET6, .rule_size = sizeof(struct fib6_rule), + .addr_size = sizeof(struct in6_addr), .action = fib6_rule_action, .match = fib6_rule_match, .configure = fib6_rule_configure, diff --git a/net/ipv6/inet6_hashtables.c b/net/ipv6/inet6_hashtables.c index b7e5bae..ba13f74 100644 --- a/net/ipv6/inet6_hashtables.c +++ b/net/ipv6/inet6_hashtables.c @@ -172,7 +172,7 @@ static int __inet6_check_established(struct inet_timewait_death_row *death_row, const struct in6_addr *saddr = &np->daddr; const int dif = sk->sk_bound_dev_if; const __portpair ports = INET_COMBINED_PORTS(inet->dport, lport); - const unsigned int hash = inet6_ehashfn(daddr, inet->num, saddr, + const unsigned int hash = inet6_ehashfn(daddr, lport, saddr, inet->dport); struct inet_ehash_bucket *head = inet_ehash_bucket(hinfo, hash); struct sock *sk2; diff --git a/net/ipv6/ip6_fib.c b/net/ipv6/ip6_fib.c index 96d8310..2d9c425 100644 --- a/net/ipv6/ip6_fib.c +++ b/net/ipv6/ip6_fib.c @@ -659,6 +659,10 @@ static int fib6_add_rt2node(struct fib6_node *fn, struct rt6_info *rt, ins = &iter->u.next; } + /* Reset round-robin state, if necessary */ + if (ins == &fn->leaf) + fn->rr_ptr = NULL; + /* * insert node */ @@ -1110,6 +1114,10 @@ static void fib6_del_route(struct fib6_node *fn, struct rt6_info **rtp, rt6_stats.fib_rt_entries--; rt6_stats.fib_discarded_routes++; + /* Reset round-robin state, if necessary */ + if (fn->rr_ptr == rt) + fn->rr_ptr = NULL; + /* Adjust walkers */ read_lock(&fib6_walker_lock); FOR_WALKERS(w) { diff --git a/net/ipv6/ipv6_sockglue.c b/net/ipv6/ipv6_sockglue.c index 352690e..b20726f 100644 --- a/net/ipv6/ipv6_sockglue.c +++ b/net/ipv6/ipv6_sockglue.c @@ -414,7 +414,7 @@ static int do_ipv6_setsockopt(struct sock *sk, int level, int optname, } /* routing header option needs extra check */ - if (optname == IPV6_RTHDR && opt->srcrt) { + if (optname == IPV6_RTHDR && opt && opt->srcrt) { struct ipv6_rt_hdr *rthdr = opt->srcrt; switch (rthdr->type) { case IPV6_SRCRT_TYPE_0: @@ -796,11 +796,15 @@ int compat_ipv6_setsockopt(struct sock *sk, int level, int optname, EXPORT_SYMBOL(compat_ipv6_setsockopt); #endif -static int ipv6_getsockopt_sticky(struct sock *sk, struct ipv6_opt_hdr *hdr, +static int ipv6_getsockopt_sticky(struct sock *sk, struct ipv6_txoptions *opt, char __user *optval, int len) { - if (!hdr) + struct ipv6_opt_hdr *hdr; + + if (!opt || !opt->hopopt) return 0; + hdr = opt->hopopt; + len = min_t(int, len, ipv6_optlen(hdr)); if (copy_to_user(optval, hdr, ipv6_optlen(hdr))) return -EFAULT; @@ -941,7 +945,7 @@ static int do_ipv6_getsockopt(struct sock *sk, int level, int optname, { lock_sock(sk); - len = ipv6_getsockopt_sticky(sk, np->opt->hopopt, + len = ipv6_getsockopt_sticky(sk, np->opt, optval, len); release_sock(sk); return put_user(len, optlen); diff --git a/net/ipv6/mcast.c b/net/ipv6/mcast.c index 882cde4..e3ec216 100644 --- a/net/ipv6/mcast.c +++ b/net/ipv6/mcast.c @@ -1582,6 +1582,8 @@ static struct sk_buff *add_grec(struct sk_buff *skb, struct ifmcaddr6 *pmc, skb = add_grhead(skb, pmc, type, &pgr); first = 0; } + if (!skb) + return NULL; psrc = (struct in6_addr *)skb_put(skb, sizeof(*psrc)); *psrc = psf->sf_addr; scount++; stotal++; diff --git a/net/ipv6/netfilter.c b/net/ipv6/netfilter.c index f6294e5..ca50b58 100644 --- a/net/ipv6/netfilter.c +++ b/net/ipv6/netfilter.c @@ -15,6 +15,7 @@ int ip6_route_me_harder(struct sk_buff *skb) struct dst_entry *dst; struct flowi fl = { .oif = skb->sk ? skb->sk->sk_bound_dev_if : 0, + .mark = skb->mark, .nl_u = { .ip6_u = { .daddr = iph->daddr, diff --git a/net/ipv6/netfilter/nf_conntrack_l3proto_ipv6.c b/net/ipv6/netfilter/nf_conntrack_l3proto_ipv6.c index a20615f..6155b80 100644 --- a/net/ipv6/netfilter/nf_conntrack_l3proto_ipv6.c +++ b/net/ipv6/netfilter/nf_conntrack_l3proto_ipv6.c @@ -257,6 +257,7 @@ static unsigned int ipv6_conntrack_in(unsigned int hooknum, } nf_conntrack_get(reasm->nfct); (*pskb)->nfct = reasm->nfct; + (*pskb)->nfctinfo = reasm->nfctinfo; return NF_ACCEPT; } diff --git a/net/ipv6/raw.c b/net/ipv6/raw.c index 4ae1b19..9479fbd 100644 --- a/net/ipv6/raw.c +++ b/net/ipv6/raw.c @@ -688,9 +688,9 @@ static int rawv6_sendmsg(struct kiocb *iocb, struct sock *sk, int err; /* Rough check on arithmetic overflow, - better check is made in ip6_build_xmit + better check is made in ip6_append_data(). */ - if (len < 0) + if (len > INT_MAX) return -EMSGSIZE; /* Mirror BSD error message compatibility */ diff --git a/net/ipv6/route.c b/net/ipv6/route.c index 5f0043c..01bcf4a 100644 --- a/net/ipv6/route.c +++ b/net/ipv6/route.c @@ -354,55 +354,76 @@ static int rt6_score_route(struct rt6_info *rt, int oif, return m; } -static struct rt6_info *rt6_select(struct rt6_info **head, int oif, - int strict) +static struct rt6_info *find_match(struct rt6_info *rt, int oif, int strict, + int *mpri, struct rt6_info *match) { - struct rt6_info *match = NULL, *last = NULL; - struct rt6_info *rt, *rt0 = *head; - u32 metric; + int m; + + if (rt6_check_expired(rt)) + goto out; + + m = rt6_score_route(rt, oif, strict); + if (m < 0) + goto out; + + if (m > *mpri) { + if (strict & RT6_LOOKUP_F_REACHABLE) + rt6_probe(match); + *mpri = m; + match = rt; + } else if (strict & RT6_LOOKUP_F_REACHABLE) { + rt6_probe(rt); + } + +out: + return match; +} + +static struct rt6_info *find_rr_leaf(struct fib6_node *fn, + struct rt6_info *rr_head, + u32 metric, int oif, int strict) +{ + struct rt6_info *rt, *match; int mpri = -1; - RT6_TRACE("%s(head=%p(*head=%p), oif=%d)\n", - __FUNCTION__, head, head ? *head : NULL, oif); + match = NULL; + for (rt = rr_head; rt && rt->rt6i_metric == metric; + rt = rt->u.next) + match = find_match(rt, oif, strict, &mpri, match); + for (rt = fn->leaf; rt && rt != rr_head && rt->rt6i_metric == metric; + rt = rt->u.next) + match = find_match(rt, oif, strict, &mpri, match); - for (rt = rt0, metric = rt0->rt6i_metric; - rt && rt->rt6i_metric == metric && (!last || rt != rt0); - rt = rt->u.next) { - int m; + return match; +} - if (rt6_check_expired(rt)) - continue; +static struct rt6_info *rt6_select(struct fib6_node *fn, int oif, int strict) +{ + struct rt6_info *match, *rt0; - last = rt; + RT6_TRACE("%s(fn->leaf=%p, oif=%d)\n", + __FUNCTION__, fn->leaf, oif); - m = rt6_score_route(rt, oif, strict); - if (m < 0) - continue; + rt0 = fn->rr_ptr; + if (!rt0) + fn->rr_ptr = rt0 = fn->leaf; - if (m > mpri) { - if (strict & RT6_LOOKUP_F_REACHABLE) - rt6_probe(match); - match = rt; - mpri = m; - } else if (strict & RT6_LOOKUP_F_REACHABLE) { - rt6_probe(rt); - } - } + match = find_rr_leaf(fn, rt0, rt0->rt6i_metric, oif, strict); if (!match && - (strict & RT6_LOOKUP_F_REACHABLE) && - last && last != rt0) { + (strict & RT6_LOOKUP_F_REACHABLE)) { + struct rt6_info *next = rt0->u.next; + /* no entries matched; do round-robin */ - static DEFINE_SPINLOCK(lock); - spin_lock(&lock); - *head = rt0->u.next; - rt0->u.next = last->u.next; - last->u.next = rt0; - spin_unlock(&lock); + if (!next || next->rt6i_metric != rt0->rt6i_metric) + next = fn->leaf; + + if (next != rt0) + fn->rr_ptr = next; } - RT6_TRACE("%s() => %p, score=%d\n", - __FUNCTION__, match, mpri); + RT6_TRACE("%s() => %p\n", + __FUNCTION__, match); return (match ? match : &ip6_null_entry); } @@ -648,7 +669,7 @@ restart_2: fn = fib6_lookup(&table->tb6_root, &fl->fl6_dst, &fl->fl6_src); restart: - rt = rt6_select(&fn->leaf, fl->iif, strict | reachable); + rt = rt6_select(fn, fl->iif, strict | reachable); BACKTRACK(&fl->fl6_src); if (rt == &ip6_null_entry || rt->rt6i_flags & RTF_CACHE) @@ -743,7 +764,7 @@ restart_2: fn = fib6_lookup(&table->tb6_root, &fl->fl6_dst, &fl->fl6_src); restart: - rt = rt6_select(&fn->leaf, fl->oif, strict | reachable); + rt = rt6_select(fn, fl->oif, strict | reachable); BACKTRACK(&fl->fl6_src); if (rt == &ip6_null_entry || rt->rt6i_flags & RTF_CACHE) diff --git a/net/ipv6/tcp_ipv6.c b/net/ipv6/tcp_ipv6.c index c25e930..a2d41ba 100644 --- a/net/ipv6/tcp_ipv6.c +++ b/net/ipv6/tcp_ipv6.c @@ -1453,6 +1453,7 @@ static struct sock * tcp_v6_syn_recv_sock(struct sock *sk, struct sk_buff *skb, First: no IPv4 options. */ newinet->opt = NULL; + newnp->ipv6_fl_list = NULL; /* Clone RX bits */ newnp->rxopt.all = np->rxopt.all; diff --git a/net/ipv6/udp.c b/net/ipv6/udp.c index f52a5c3..b5dc5db 100644 --- a/net/ipv6/udp.c +++ b/net/ipv6/udp.c @@ -616,7 +616,7 @@ do_udp_sendmsg: return udp_sendmsg(iocb, sk, msg, len); /* Rough check on arithmetic overflow, - better check is made in ip6_build_xmit + better check is made in ip6_append_data(). */ if (len > INT_MAX - sizeof(struct udphdr)) return -EMSGSIZE; diff --git a/net/ipx/af_ipx.c b/net/ipx/af_ipx.c index 76c6615..89f283c 100644 --- a/net/ipx/af_ipx.c +++ b/net/ipx/af_ipx.c @@ -2035,19 +2035,27 @@ static void __exit ipx_proto_finito(void) ipxitf_cleanup(); - unregister_snap_client(pSNAP_datalink); - pSNAP_datalink = NULL; + if (pSNAP_datalink) { + unregister_snap_client(pSNAP_datalink); + pSNAP_datalink = NULL; + } - unregister_8022_client(p8022_datalink); - p8022_datalink = NULL; + if (p8022_datalink) { + unregister_8022_client(p8022_datalink); + p8022_datalink = NULL; + } dev_remove_pack(&ipx_8023_packet_type); - destroy_8023_client(p8023_datalink); - p8023_datalink = NULL; + if (p8023_datalink) { + destroy_8023_client(p8023_datalink); + p8023_datalink = NULL; + } dev_remove_pack(&ipx_dix_packet_type); - destroy_EII_client(pEII_datalink); - pEII_datalink = NULL; + if (pEII_datalink) { + destroy_EII_client(pEII_datalink); + pEII_datalink = NULL; + } proto_unregister(&ipx_proto); sock_unregister(ipx_family_ops.family); diff --git a/net/irda/irttp.c b/net/irda/irttp.c index 03504f3..4703107 100644 --- a/net/irda/irttp.c +++ b/net/irda/irttp.c @@ -1455,6 +1455,7 @@ struct tsap_cb *irttp_dup(struct tsap_cb *orig, void *instance) /* Not everything should be copied */ new->notify.instance = instance; + spin_lock_init(&new->lock); init_timer(&new->todo_timer); skb_queue_head_init(&new->rx_queue); diff --git a/net/key/af_key.c b/net/key/af_key.c index 5dd5094..3b4a1f4 100644 --- a/net/key/af_key.c +++ b/net/key/af_key.c @@ -2297,16 +2297,17 @@ static int pfkey_spddelete(struct sock *sk, struct sk_buff *skb, struct sadb_msg &sel, tmp.security, 1); security_xfrm_policy_free(&tmp); - xfrm_audit_log(audit_get_loginuid(current->audit_context), 0, - AUDIT_MAC_IPSEC_DELSPD, (xp) ? 1 : 0, xp, NULL); - if (xp == NULL) return -ENOENT; - err = 0; + err = security_xfrm_policy_delete(xp); - if ((err = security_xfrm_policy_delete(xp))) + xfrm_audit_log(audit_get_loginuid(current->audit_context), 0, + AUDIT_MAC_IPSEC_DELSPD, err ? 0 : 1, xp, NULL); + + if (err) goto out; + c.seq = hdr->sadb_msg_seq; c.pid = hdr->sadb_msg_pid; c.event = XFRM_MSG_DELPOLICY; diff --git a/net/netfilter/nf_conntrack_core.c b/net/netfilter/nf_conntrack_core.c index 9b02ec4..cb29ba7 100644 --- a/net/netfilter/nf_conntrack_core.c +++ b/net/netfilter/nf_conntrack_core.c @@ -1052,7 +1052,7 @@ get_next_corpse(int (*iter)(struct nf_conn *i, void *data), list_for_each_entry(h, &unconfirmed, list) { ct = nf_ct_tuplehash_to_ctrack(h); if (iter(ct, data)) - goto found; + set_bit(IPS_DYING_BIT, &ct->status); } write_unlock_bh(&nf_conntrack_lock); return NULL; diff --git a/net/netfilter/nf_conntrack_proto_gre.c b/net/netfilter/nf_conntrack_proto_gre.c index ac193ce..5434472 100644 --- a/net/netfilter/nf_conntrack_proto_gre.c +++ b/net/netfilter/nf_conntrack_proto_gre.c @@ -281,8 +281,7 @@ static struct nf_conntrack_l4proto nf_conntrack_l4proto_gre4 = { .new = gre_new, .destroy = gre_destroy, .me = THIS_MODULE, -#if defined(CONFIG_NF_CONNTRACK_NETLINK) || \ - defined(CONFIG_NF_CONNTRACK_NETLINK_MODULE) +#if defined(CONFIG_NF_CT_NETLINK) || defined(CONFIG_NF_CT_NETLINK_MODULE) .tuple_to_nfattr = nf_ct_port_tuple_to_nfattr, .nfattr_to_tuple = nf_ct_port_nfattr_to_tuple, #endif diff --git a/net/netfilter/nf_conntrack_proto_tcp.c b/net/netfilter/nf_conntrack_proto_tcp.c index 626b001..693d189 100644 --- a/net/netfilter/nf_conntrack_proto_tcp.c +++ b/net/netfilter/nf_conntrack_proto_tcp.c @@ -778,8 +778,10 @@ EXPORT_SYMBOL_GPL(nf_conntrack_tcp_update); static u8 tcp_valid_flags[(TH_FIN|TH_SYN|TH_RST|TH_PUSH|TH_ACK|TH_URG) + 1] = { [TH_SYN] = 1, - [TH_SYN|TH_ACK] = 1, [TH_SYN|TH_PUSH] = 1, + [TH_SYN|TH_URG] = 1, + [TH_SYN|TH_PUSH|TH_URG] = 1, + [TH_SYN|TH_ACK] = 1, [TH_SYN|TH_ACK|TH_PUSH] = 1, [TH_RST] = 1, [TH_RST|TH_ACK] = 1, diff --git a/net/netfilter/nfnetlink_log.c b/net/netfilter/nfnetlink_log.c index d1505dd..f7eafd8 100644 --- a/net/netfilter/nfnetlink_log.c +++ b/net/netfilter/nfnetlink_log.c @@ -217,6 +217,9 @@ _instance_destroy2(struct nfulnl_instance *inst, int lock) spin_lock_bh(&inst->lock); if (inst->skb) { + /* timer "holds" one reference (we have one more) */ + if (del_timer(&inst->timer)) + instance_put(inst); if (inst->qlen) __nfulnl_send(inst); if (inst->skb) { @@ -363,9 +366,6 @@ __nfulnl_send(struct nfulnl_instance *inst) { int status; - if (timer_pending(&inst->timer)) - del_timer(&inst->timer); - if (!inst->skb) return 0; @@ -392,9 +392,11 @@ static void nfulnl_timer(unsigned long data) UDEBUG("timer function called, flushing buffer\n"); spin_lock_bh(&inst->lock); + if (timer_pending(&inst->timer)) /* is it always true or false here? */ + del_timer(&inst->timer); __nfulnl_send(inst); - instance_put(inst); spin_unlock_bh(&inst->lock); + instance_put(inst); } /* This is an inline function, we don't really care about a long @@ -487,7 +489,7 @@ __build_packet_message(struct nfulnl_instance *inst, * for physical device (when called from ipv4) */ NFA_PUT(inst->skb, NFULA_IFINDEX_OUTDEV, sizeof(tmp_uint), &tmp_uint); - if (skb->nf_bridge) { + if (skb->nf_bridge && skb->nf_bridge->physoutdev) { tmp_uint = htonl(skb->nf_bridge->physoutdev->ifindex); NFA_PUT(inst->skb, NFULA_IFINDEX_PHYSOUTDEV, @@ -560,6 +562,7 @@ __build_packet_message(struct nfulnl_instance *inst, } nlh->nlmsg_len = inst->skb->tail - old_tail; + inst->lastnlh = nlh; return 0; nlmsg_failure: @@ -615,7 +618,7 @@ nfulnl_log_packet(unsigned int pf, plen = 0; if (prefix) - plen = strlen(prefix); + plen = strlen(prefix) + 1; /* all macros expand to constant values at compile time */ /* FIXME: do we want to make the size calculation conditional based on @@ -689,6 +692,9 @@ nfulnl_log_packet(unsigned int pf, * enough room in the skb left. flush to userspace. */ UDEBUG("flushing old skb\n"); + /* timer "holds" one reference (we have another one) */ + if (del_timer(&inst->timer)) + instance_put(inst); __nfulnl_send(inst); if (!(inst->skb = nfulnl_alloc_skb(nlbufsiz, size))) { @@ -711,15 +717,16 @@ nfulnl_log_packet(unsigned int pf, inst->timer.expires = jiffies + (inst->flushtimeout*HZ/100); add_timer(&inst->timer); } - spin_unlock_bh(&inst->lock); +unlock_and_release: + spin_unlock_bh(&inst->lock); + instance_put(inst); return; alloc_failure: - spin_unlock_bh(&inst->lock); - instance_put(inst); UDEBUG("error allocating skb\n"); /* FIXME: statistics */ + goto unlock_and_release; } static int @@ -856,6 +863,9 @@ nfulnl_recv_config(struct sock *ctnl, struct sk_buff *skb, ret = -EINVAL; break; } + + if (!inst) + goto out; } else { if (!inst) { UDEBUG("no config command, and no instance for " @@ -909,6 +919,7 @@ nfulnl_recv_config(struct sock *ctnl, struct sk_buff *skb, out_put: instance_put(inst); +out: return ret; } diff --git a/net/sched/act_mirred.c b/net/sched/act_mirred.c index 4838972..7263a2e 100644 --- a/net/sched/act_mirred.c +++ b/net/sched/act_mirred.c @@ -199,7 +199,7 @@ bad_mirred: skb2->tc_verd = SET_TC_FROM(skb2->tc_verd, at); skb2->dev = dev; - skb2->input_dev = skb->dev; + skb2->iif = skb->dev->ifindex; dev_queue_xmit(skb2); spin_unlock(&m->tcf_lock); return m->tcf_action; diff --git a/net/sched/cls_basic.c b/net/sched/cls_basic.c index 09fda68..23e4459 100644 --- a/net/sched/cls_basic.c +++ b/net/sched/cls_basic.c @@ -82,6 +82,13 @@ static void basic_put(struct tcf_proto *tp, unsigned long f) static int basic_init(struct tcf_proto *tp) { + struct basic_head *head; + + head = kzalloc(sizeof(*head), GFP_KERNEL); + if (head == NULL) + return -ENOBUFS; + INIT_LIST_HEAD(&head->flist); + tp->root = head; return 0; } @@ -177,15 +184,6 @@ static int basic_change(struct tcf_proto *tp, unsigned long base, u32 handle, } err = -ENOBUFS; - if (head == NULL) { - head = kzalloc(sizeof(*head), GFP_KERNEL); - if (head == NULL) - goto errout; - - INIT_LIST_HEAD(&head->flist); - tp->root = head; - } - f = kzalloc(sizeof(*f), GFP_KERNEL); if (f == NULL) goto errout; diff --git a/net/sched/cls_tcindex.c b/net/sched/cls_tcindex.c index 5af8a59..49bb504 100644 --- a/net/sched/cls_tcindex.c +++ b/net/sched/cls_tcindex.c @@ -245,9 +245,9 @@ tcindex_set_parms(struct tcf_proto *tp, unsigned long base, u32 handle, } if (tb[TCA_TCINDEX_SHIFT-1]) { - if (RTA_PAYLOAD(tb[TCA_TCINDEX_SHIFT-1]) < sizeof(u16)) + if (RTA_PAYLOAD(tb[TCA_TCINDEX_SHIFT-1]) < sizeof(int)) goto errout; - cp.shift = *(u16 *) RTA_DATA(tb[TCA_TCINDEX_SHIFT-1]); + cp.shift = *(int *) RTA_DATA(tb[TCA_TCINDEX_SHIFT-1]); } err = -EBUSY; diff --git a/net/socket.c b/net/socket.c index 4e39631..afb6085 100644 --- a/net/socket.c +++ b/net/socket.c @@ -1368,7 +1368,7 @@ asmlinkage long sys_accept(int fd, struct sockaddr __user *upeer_sockaddr, err = sock_attach_fd(newsock, newfile); if (err < 0) - goto out_fd; + goto out_fd_simple; err = security_socket_accept(sock, newsock); if (err) @@ -1401,6 +1401,11 @@ out_put: fput_light(sock->file, fput_needed); out: return err; +out_fd_simple: + sock_release(newsock); + put_filp(newfile); + put_unused_fd(newfd); + goto out_put; out_fd: fput(newfile); put_unused_fd(newfd); diff --git a/net/sunrpc/pmap_clnt.c b/net/sunrpc/pmap_clnt.c index 3946ec3..76e59e9 100644 --- a/net/sunrpc/pmap_clnt.c +++ b/net/sunrpc/pmap_clnt.c @@ -62,7 +62,10 @@ static inline void pmap_map_free(struct portmap_args *map) static void pmap_map_release(void *data) { - pmap_map_free(data); + struct portmap_args *map = data; + + xprt_put(map->pm_xprt); + pmap_map_free(map); } static const struct rpc_call_ops pmap_getport_ops = { @@ -133,7 +136,7 @@ void rpc_getport(struct rpc_task *task) status = -EIO; child = rpc_run_task(pmap_clnt, RPC_TASK_ASYNC, &pmap_getport_ops, map); if (IS_ERR(child)) - goto bailout; + goto bailout_nofree; rpc_put_task(child); task->tk_xprt->stat.bind_count++; @@ -222,7 +225,6 @@ static void pmap_getport_done(struct rpc_task *child, void *data) child->tk_pid, status, map->pm_port); pmap_wake_portmap_waiters(xprt, status); - xprt_put(xprt); } /** diff --git a/net/sunrpc/svc.c b/net/sunrpc/svc.c index 4c16112..baf27a9 100644 --- a/net/sunrpc/svc.c +++ b/net/sunrpc/svc.c @@ -79,7 +79,11 @@ svc_pool_map_choose_mode(void) * x86_64 kernel on Xeons. In this case we * want to divide the pools on cpu boundaries. */ - return SVC_POOL_PERCPU; + /* actually, unless your IRQs round-robin nicely, + * this turns out to be really bad, so just + * go GLOBAL for now until a better fix can be developped + */ + return SVC_POOL_GLOBAL; } /* default: one global pool */ @@ -367,6 +371,7 @@ void svc_destroy(struct svc_serv *serv) { struct svc_sock *svsk; + struct svc_sock *tmp; dprintk("RPC: svc_destroy(%s, %d)\n", serv->sv_program->pg_name, @@ -382,22 +387,18 @@ svc_destroy(struct svc_serv *serv) del_timer_sync(&serv->sv_temptimer); - while (!list_empty(&serv->sv_tempsocks)) { - svsk = list_entry(serv->sv_tempsocks.next, - struct svc_sock, - sk_list); - svc_delete_socket(svsk); - } + list_for_each_entry_safe(svsk, tmp, &serv->sv_tempsocks, sk_list) + svc_force_close_socket(svsk); + if (serv->sv_shutdown) serv->sv_shutdown(serv); - while (!list_empty(&serv->sv_permsocks)) { - svsk = list_entry(serv->sv_permsocks.next, - struct svc_sock, - sk_list); - svc_delete_socket(svsk); - } - + list_for_each_entry_safe(svsk, tmp, &serv->sv_permsocks, sk_list) + svc_force_close_socket(svsk); + + BUG_ON(!list_empty(&serv->sv_permsocks)); + BUG_ON(!list_empty(&serv->sv_tempsocks)); + cache_clean_deferred(serv); /* Unregister service with the portmapper */ diff --git a/net/sunrpc/svcsock.c b/net/sunrpc/svcsock.c index ff1f8bf..cd296a5 100644 --- a/net/sunrpc/svcsock.c +++ b/net/sunrpc/svcsock.c @@ -62,6 +62,12 @@ * after a clear, the socket must be read/accepted * if this succeeds, it must be set again. * SK_CLOSE can set at any time. It is never cleared. + * sk_inuse contains a bias of '1' until SK_DEAD is set. + * so when sk_inuse hits zero, we know the socket is dead + * and no-one is using it. + * SK_DEAD can only be set while SK_BUSY is held which ensures + * no other thread will be using the socket or will try to + * set SK_DEAD. * */ @@ -70,9 +76,11 @@ static struct svc_sock *svc_setup_socket(struct svc_serv *, struct socket *, int *errp, int pmap_reg); +static void svc_delete_socket(struct svc_sock *svsk); static void svc_udp_data_ready(struct sock *, int); static int svc_udp_recvfrom(struct svc_rqst *); static int svc_udp_sendto(struct svc_rqst *); +static void svc_close_socket(struct svc_sock *svsk); static struct svc_deferred_req *svc_deferred_dequeue(struct svc_sock *svsk); static int svc_deferred_recv(struct svc_rqst *rqstp); @@ -329,8 +337,9 @@ void svc_reserve(struct svc_rqst *rqstp, int space) static inline void svc_sock_put(struct svc_sock *svsk) { - if (atomic_dec_and_test(&svsk->sk_inuse) && - test_bit(SK_DEAD, &svsk->sk_flags)) { + if (atomic_dec_and_test(&svsk->sk_inuse)) { + BUG_ON(! test_bit(SK_DEAD, &svsk->sk_flags)); + dprintk("svc: releasing dead socket\n"); if (svsk->sk_sock->file) sockfd_put(svsk->sk_sock); @@ -520,7 +529,7 @@ svc_sock_names(char *buf, struct svc_serv *serv, char *toclose) if (!serv) return 0; - spin_lock(&serv->sv_lock); + spin_lock_bh(&serv->sv_lock); list_for_each_entry(svsk, &serv->sv_permsocks, sk_list) { int onelen = one_sock_name(buf+len, svsk); if (toclose && strcmp(toclose, buf+len) == 0) @@ -528,12 +537,12 @@ svc_sock_names(char *buf, struct svc_serv *serv, char *toclose) else len += onelen; } - spin_unlock(&serv->sv_lock); + spin_unlock_bh(&serv->sv_lock); if (closesk) /* Should unregister with portmap, but you cannot * unregister just one protocol... */ - svc_delete_socket(closesk); + svc_close_socket(closesk); else if (toclose) return -ENOENT; return len; @@ -683,6 +692,11 @@ svc_udp_recvfrom(struct svc_rqst *rqstp) return svc_deferred_recv(rqstp); } + if (test_bit(SK_CLOSE, &svsk->sk_flags)) { + svc_delete_socket(svsk); + return 0; + } + clear_bit(SK_DATA, &svsk->sk_flags); while ((skb = skb_recv_datagram(svsk->sk_sk, 0, 1, &err)) == NULL) { if (err == -EAGAIN) { @@ -1176,7 +1190,8 @@ svc_tcp_sendto(struct svc_rqst *rqstp) rqstp->rq_sock->sk_server->sv_name, (sent<0)?"got error":"sent only", sent, xbufp->len); - svc_delete_socket(rqstp->rq_sock); + set_bit(SK_CLOSE, &rqstp->rq_sock->sk_flags); + svc_sock_enqueue(rqstp->rq_sock); sent = -EAGAIN; } return sent; @@ -1495,7 +1510,7 @@ svc_setup_socket(struct svc_serv *serv, struct socket *sock, svsk->sk_odata = inet->sk_data_ready; svsk->sk_owspace = inet->sk_write_space; svsk->sk_server = serv; - atomic_set(&svsk->sk_inuse, 0); + atomic_set(&svsk->sk_inuse, 1); svsk->sk_lastrecv = get_seconds(); spin_lock_init(&svsk->sk_defer_lock); INIT_LIST_HEAD(&svsk->sk_deferred); @@ -1618,7 +1633,7 @@ bummer: /* * Remove a dead socket */ -void +static void svc_delete_socket(struct svc_sock *svsk) { struct svc_serv *serv; @@ -1644,19 +1659,42 @@ svc_delete_socket(struct svc_sock *svsk) * while still attached to a queue, the queue itself * is about to be destroyed (in svc_destroy). */ - if (!test_and_set_bit(SK_DEAD, &svsk->sk_flags)) + if (!test_and_set_bit(SK_DEAD, &svsk->sk_flags)) { + BUG_ON(atomic_read(&svsk->sk_inuse)<2); + atomic_dec(&svsk->sk_inuse); if (test_bit(SK_TEMP, &svsk->sk_flags)) serv->sv_tmpcnt--; + } - /* This atomic_inc should be needed - svc_delete_socket - * should have the semantic of dropping a reference. - * But it doesn't yet.... - */ - atomic_inc(&svsk->sk_inuse); spin_unlock_bh(&serv->sv_lock); +} + +static void svc_close_socket(struct svc_sock *svsk) +{ + set_bit(SK_CLOSE, &svsk->sk_flags); + if (test_and_set_bit(SK_BUSY, &svsk->sk_flags)) + /* someone else will have to effect the close */ + return; + + atomic_inc(&svsk->sk_inuse); + svc_delete_socket(svsk); + clear_bit(SK_BUSY, &svsk->sk_flags); svc_sock_put(svsk); } +void svc_force_close_socket(struct svc_sock *svsk) +{ + set_bit(SK_CLOSE, &svsk->sk_flags); + if (test_bit(SK_BUSY, &svsk->sk_flags)) { + /* Waiting to be processed, but no threads left, + * So just remove it from the waiting list + */ + list_del_init(&svsk->sk_ready); + clear_bit(SK_BUSY, &svsk->sk_flags); + } + svc_close_socket(svsk); +} + /* * Make a socket for nfsd and lockd */ diff --git a/net/xfrm/xfrm_policy.c b/net/xfrm/xfrm_policy.c index b7e537f..9704e05 100644 --- a/net/xfrm/xfrm_policy.c +++ b/net/xfrm/xfrm_policy.c @@ -1997,9 +1997,14 @@ void xfrm_audit_log(uid_t auid, u32 sid, int type, int result, if (audit_enabled == 0) return; + BUG_ON((type == AUDIT_MAC_IPSEC_ADDSA || + type == AUDIT_MAC_IPSEC_DELSA) && !x); + BUG_ON((type == AUDIT_MAC_IPSEC_ADDSPD || + type == AUDIT_MAC_IPSEC_DELSPD) && !xp); + audit_buf = audit_log_start(current->audit_context, GFP_ATOMIC, type); if (audit_buf == NULL) - return; + return; switch(type) { case AUDIT_MAC_IPSEC_ADDSA: diff --git a/net/xfrm/xfrm_state.c b/net/xfrm/xfrm_state.c index fdb08d9..7cd0f3c 100644 --- a/net/xfrm/xfrm_state.c +++ b/net/xfrm/xfrm_state.c @@ -707,7 +707,8 @@ static struct xfrm_state *__find_acq_core(unsigned short family, u8 mode, u32 re x->props.mode != mode || x->props.family != family || x->km.state != XFRM_STATE_ACQ || - x->id.spi != 0) + x->id.spi != 0 || + x->id.proto != proto) continue; switch (family) { @@ -804,7 +805,8 @@ int xfrm_state_add(struct xfrm_state *x) if (use_spi && x->km.seq) { x1 = __xfrm_find_acq_byseq(x->km.seq); - if (x1 && xfrm_addr_cmp(&x1->id.daddr, &x->id.daddr, family)) { + if (x1 && ((x1->id.proto != x->id.proto) || + xfrm_addr_cmp(&x1->id.daddr, &x->id.daddr, family))) { xfrm_state_put(x1); x1 = NULL; } @@ -1218,7 +1220,8 @@ int xfrm_replay_check(struct xfrm_state *x, __be32 net_seq) return 0; diff = x->replay.seq - seq; - if (diff >= x->props.replay_window) { + if (diff >= min_t(unsigned int, x->props.replay_window, + sizeof(x->replay.bitmap) * 8)) { x->stats.replay_window++; return -EINVAL; } diff --git a/net/xfrm/xfrm_user.c b/net/xfrm/xfrm_user.c index 82f36d3..24d15f2 100644 --- a/net/xfrm/xfrm_user.c +++ b/net/xfrm/xfrm_user.c @@ -1273,10 +1273,6 @@ static int xfrm_get_policy(struct sk_buff *skb, struct nlmsghdr *nlh, xp = xfrm_policy_bysel_ctx(type, p->dir, &p->sel, tmp.security, delete); security_xfrm_policy_free(&tmp); } - if (delete) - xfrm_audit_log(NETLINK_CB(skb).loginuid, NETLINK_CB(skb).sid, - AUDIT_MAC_IPSEC_DELSPD, (xp) ? 1 : 0, xp, NULL); - if (xp == NULL) return -ENOENT; @@ -1292,8 +1288,14 @@ static int xfrm_get_policy(struct sk_buff *skb, struct nlmsghdr *nlh, MSG_DONTWAIT); } } else { - if ((err = security_xfrm_policy_delete(xp)) != 0) + err = security_xfrm_policy_delete(xp); + + xfrm_audit_log(NETLINK_CB(skb).loginuid, NETLINK_CB(skb).sid, + AUDIT_MAC_IPSEC_DELSPD, err ? 0 : 1, xp, NULL); + + if (err != 0) goto out; + c.data.byid = p->index; c.event = nlh->nlmsg_type; c.seq = nlh->nlmsg_seq; @@ -1555,14 +1557,13 @@ static int xfrm_add_sa_expire(struct sk_buff *skb, struct nlmsghdr *nlh, struct xfrm_usersa_info *p = &ue->state; x = xfrm_state_lookup(&p->id.daddr, p->id.spi, p->id.proto, p->family); - err = -ENOENT; + err = -ENOENT; if (x == NULL) return err; - err = -EINVAL; - spin_lock_bh(&x->lock); + err = -EINVAL; if (x->km.state != XFRM_STATE_VALID) goto out; km_state_expired(x, ue->hard, current->pid); @@ -1572,6 +1573,7 @@ static int xfrm_add_sa_expire(struct sk_buff *skb, struct nlmsghdr *nlh, xfrm_audit_log(NETLINK_CB(skb).loginuid, NETLINK_CB(skb).sid, AUDIT_MAC_IPSEC_DELSA, 1, NULL, x); } + err = 0; out: spin_unlock_bh(&x->lock); xfrm_state_put(x); diff --git a/scripts/basic/fixdep.c b/scripts/basic/fixdep.c index 668a11a..6bc7e7c 100644 --- a/scripts/basic/fixdep.c +++ b/scripts/basic/fixdep.c @@ -28,9 +28,11 @@ * the dependency on linux/autoconf.h by a dependency on every config * option which is mentioned in any of the listed prequisites. * - * To be exact, split-include populates a tree in include/config/, - * e.g. include/config/his/driver.h, which contains the #define/#undef - * for the CONFIG_HIS_DRIVER option. + * kconfig populates a tree in include/config/ with an empty file + * for each config symbol and when the configuration is updated + * the files representing changed config options are touched + * which then let make pick up the changes and the files that use + * the config symbols are rebuilt. * * So if the user changes his CONFIG_HIS_DRIVER option, only the objects * which depend on "include/linux/config/his/driver.h" will be rebuilt, @@ -245,6 +247,8 @@ void parse_config_file(char *map, size_t len) continue; found: + if (!memcmp(q - 7, "_MODULE", 7)) + q -= 7; use_config(p+7, q-p-7); } } diff --git a/security/keys/key.c b/security/keys/key.c index ac9326c..700400d 100644 --- a/security/keys/key.c +++ b/security/keys/key.c @@ -188,6 +188,7 @@ static inline void key_alloc_serial(struct key *key) spin_lock(&key_serial_lock); +attempt_insertion: parent = NULL; p = &key_serial_tree.rb_node; @@ -202,39 +203,33 @@ static inline void key_alloc_serial(struct key *key) else goto serial_exists; } - goto insert_here; + + /* we've found a suitable hole - arrange for this key to occupy it */ + rb_link_node(&key->serial_node, parent, p); + rb_insert_color(&key->serial_node, &key_serial_tree); + + spin_unlock(&key_serial_lock); + return; /* we found a key with the proposed serial number - walk the tree from * that point looking for the next unused serial number */ serial_exists: for (;;) { key->serial++; - if (key->serial < 2) - key->serial = 2; - - if (!rb_parent(parent)) - p = &key_serial_tree.rb_node; - else if (rb_parent(parent)->rb_left == parent) - p = &(rb_parent(parent)->rb_left); - else - p = &(rb_parent(parent)->rb_right); + if (key->serial < 3) { + key->serial = 3; + goto attempt_insertion; + } parent = rb_next(parent); if (!parent) - break; + goto attempt_insertion; xkey = rb_entry(parent, struct key, serial_node); if (key->serial < xkey->serial) - goto insert_here; + goto attempt_insertion; } - /* we've found a suitable hole - arrange for this key to occupy it */ -insert_here: - rb_link_node(&key->serial_node, parent, p); - rb_insert_color(&key->serial_node, &key_serial_tree); - - spin_unlock(&key_serial_lock); - } /* end key_alloc_serial() */ /*****************************************************************************/ diff --git a/sound/pci/hda/hda_intel.c b/sound/pci/hda/hda_intel.c index 1a7e821..ba2c754 100644 --- a/sound/pci/hda/hda_intel.c +++ b/sound/pci/hda/hda_intel.c @@ -199,7 +199,6 @@ enum { SDI0, SDI1, SDI2, SDI3, SDO0, SDO1, SDO2, SDO3 }; /* STATESTS int mask: SD2,SD1,SD0 */ #define STATESTS_INT_MASK 0x07 -#define AZX_MAX_CODECS 4 /* SD_CTL bits */ #define SD_CTL_STREAM_RESET 0x01 /* stream reset bit */ @@ -966,6 +965,16 @@ static int azx_setup_controller(struct azx *chip, struct azx_dev *azx_dev) * Codec initialization */ +static unsigned int azx_max_codecs[] __devinitdata = { + [AZX_DRIVER_ICH] = 3, + [AZX_DRIVER_ATI] = 4, + [AZX_DRIVER_ATIHDMI] = 4, + [AZX_DRIVER_VIA] = 3, /* FIXME: correct? */ + [AZX_DRIVER_SIS] = 3, /* FIXME: correct? */ + [AZX_DRIVER_ULI] = 3, /* FIXME: correct? */ + [AZX_DRIVER_NVIDIA] = 3, /* FIXME: correct? */ +}; + static int __devinit azx_codec_create(struct azx *chip, const char *model) { struct hda_bus_template bus_temp; @@ -982,7 +991,7 @@ static int __devinit azx_codec_create(struct azx *chip, const char *model) return err; codecs = 0; - for (c = 0; c < AZX_MAX_CODECS; c++) { + for (c = 0; c < azx_max_codecs[chip->driver_type]; c++) { if ((chip->codec_mask & (1 << c)) & probe_mask) { err = snd_hda_codec_new(chip->bus, c, NULL); if (err < 0) diff --git a/sound/usb/usbaudio.c b/sound/usb/usbaudio.c index 19bdcc7..1bd9af6 100644 --- a/sound/usb/usbaudio.c +++ b/sound/usb/usbaudio.c @@ -186,6 +186,7 @@ struct snd_usb_substream { u64 formats; /* format bitmasks (all or'ed) */ unsigned int num_formats; /* number of supported audio formats (list) */ struct list_head fmt_list; /* format list */ + struct snd_pcm_hw_constraint_list rate_list; /* limited rates */ spinlock_t lock; struct snd_urb_ops ops; /* callbacks (must be filled at init) */ @@ -1810,28 +1811,33 @@ static int check_hw_params_convention(struct snd_usb_substream *subs) static int snd_usb_pcm_check_knot(struct snd_pcm_runtime *runtime, struct snd_usb_substream *subs) { - struct list_head *p; - struct snd_pcm_hw_constraint_list constraints_rates; + struct audioformat *fp; + int count = 0, needs_knot = 0; int err; - list_for_each(p, &subs->fmt_list) { - struct audioformat *fp; - fp = list_entry(p, struct audioformat, list); - - if (!fp->needs_knot) - continue; - - constraints_rates.count = fp->nr_rates; - constraints_rates.list = fp->rate_table; - constraints_rates.mask = 0; - - err = snd_pcm_hw_constraint_list(runtime, 0, - SNDRV_PCM_HW_PARAM_RATE, - &constraints_rates); - - if (err < 0) - return err; + list_for_each_entry(fp, &subs->fmt_list, list) { + if (fp->rates & SNDRV_PCM_RATE_CONTINUOUS) + return 0; + count += fp->nr_rates; + if (fp->needs_knot) + needs_knot = 1; } + if (!needs_knot) + return 0; + + subs->rate_list.count = count; + subs->rate_list.list = kmalloc(sizeof(int) * count, GFP_KERNEL); + subs->rate_list.mask = 0; + count = 0; + list_for_each_entry(fp, &subs->fmt_list, list) { + int i; + for (i = 0; i < fp->nr_rates; i++) + subs->rate_list.list[count++] = fp->rate_table[i]; + } + err = snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_RATE, + &subs->rate_list); + if (err < 0) + return err; return 0; } @@ -2231,6 +2237,7 @@ static void free_substream(struct snd_usb_substream *subs) kfree(fp->rate_table); kfree(fp); } + kfree(subs->rate_list.list); } @@ -2456,6 +2463,7 @@ static int parse_audio_format_rates(struct snd_usb_audio *chip, struct audioform * build the rate table and bitmap flags */ int r, idx, c; + unsigned int nonzero_rates = 0; /* this table corresponds to the SNDRV_PCM_RATE_XXX bit */ static unsigned int conv_rates[] = { 5512, 8000, 11025, 16000, 22050, 32000, 44100, 48000, @@ -2478,6 +2486,7 @@ static int parse_audio_format_rates(struct snd_usb_audio *chip, struct audioform fp->altsetting == 5 && fp->maxpacksize == 392) rate = 96000; fp->rate_table[r] = rate; + nonzero_rates |= rate; if (rate < fp->rate_min) fp->rate_min = rate; else if (rate > fp->rate_max) @@ -2493,6 +2502,10 @@ static int parse_audio_format_rates(struct snd_usb_audio *chip, struct audioform if (!found) fp->needs_knot = 1; } + if (!nonzero_rates) { + hwc_debug("All rates were zero. Skipping format!\n"); + return -1; + } if (fp->needs_knot) fp->rates |= SNDRV_PCM_RATE_KNOT; } else {