diff options
Diffstat (limited to 'include')
353 files changed, 7939 insertions, 2906 deletions
diff --git a/include/acpi/acoutput.h b/include/acpi/acoutput.h index 5e952262d6ee..bc4a6deb73b0 100644 --- a/include/acpi/acoutput.h +++ b/include/acpi/acoutput.h @@ -71,8 +71,9 @@ #define ACPI_TOOLS 0x00002000 #define ACPI_EXAMPLE 0x00004000 #define ACPI_DRIVER 0x00008000 +#define DT_COMPILER 0x00010000 -#define ACPI_ALL_COMPONENTS 0x0000FFFF +#define ACPI_ALL_COMPONENTS 0x0001FFFF #define ACPI_COMPONENT_DEFAULT (ACPI_ALL_COMPONENTS) /* Component IDs reserved for ACPI drivers */ diff --git a/include/acpi/acpixf.h b/include/acpi/acpixf.h index 1371cc997393..81d4f3d4b9fd 100644 --- a/include/acpi/acpixf.h +++ b/include/acpi/acpixf.h @@ -47,7 +47,7 @@ /* Current ACPICA subsystem version in YYYYMMDD format */ -#define ACPI_CA_VERSION 0x20100428 +#define ACPI_CA_VERSION 0x20100702 #include "actypes.h" #include "actbl.h" @@ -63,7 +63,6 @@ extern u32 acpi_dbg_layer; extern u8 acpi_gbl_enable_interpreter_slack; extern u8 acpi_gbl_all_methods_serialized; extern u8 acpi_gbl_create_osi_method; -extern u8 acpi_gbl_leave_wake_gpes_disabled; extern u8 acpi_gbl_use_default_register_widths; extern acpi_name acpi_gbl_trace_method_name; extern u32 acpi_gbl_trace_flags; @@ -282,16 +281,16 @@ acpi_status acpi_get_event_status(u32 event, acpi_event_status * event_status); /* * GPE Interfaces */ -acpi_status acpi_set_gpe(acpi_handle gpe_device, u32 gpe_number, u8 action); +acpi_status acpi_enable_gpe(acpi_handle gpe_device, u32 gpe_number); -acpi_status -acpi_enable_gpe(acpi_handle gpe_device, u32 gpe_number, u8 gpe_type); +acpi_status acpi_disable_gpe(acpi_handle gpe_device, u32 gpe_number); -acpi_status -acpi_disable_gpe(acpi_handle gpe_device, u32 gpe_number, u8 gpe_type); +acpi_status acpi_gpe_can_wake(acpi_handle gpe_device, u32 gpe_number); acpi_status acpi_clear_gpe(acpi_handle gpe_device, u32 gpe_number); +acpi_status acpi_gpe_wakeup(acpi_handle gpe_device, u32 gpe_number, u8 action); + acpi_status acpi_get_gpe_status(acpi_handle gpe_device, u32 gpe_number, acpi_event_status *event_status); diff --git a/include/acpi/actbl2.h b/include/acpi/actbl2.h index 95f4d0ef4819..d4136b28011f 100644 --- a/include/acpi/actbl2.h +++ b/include/acpi/actbl2.h @@ -77,8 +77,18 @@ #define ACPI_SIG_UEFI "UEFI" /* Uefi Boot Optimization Table */ #define ACPI_SIG_WAET "WAET" /* Windows ACPI Emulated devices Table */ #define ACPI_SIG_WDAT "WDAT" /* Watchdog Action Table */ +#define ACPI_SIG_WDDT "WDDT" /* Watchdog Timer Description Table */ #define ACPI_SIG_WDRT "WDRT" /* Watchdog Resource Table */ +#ifdef ACPI_UNDEFINED_TABLES +/* + * These tables have been seen in the field, but no definition has been found + */ +#define ACPI_SIG_ATKG "ATKG" +#define ACPI_SIG_GSCI "GSCI" /* GMCH SCI table */ +#define ACPI_SIG_IEIT "IEIT" +#endif + /* * All tables must be byte-packed to match the ACPI specification, since * the tables are provided by the system BIOS. @@ -909,6 +919,44 @@ enum acpi_wdat_instructions { /******************************************************************************* * + * WDDT - Watchdog Descriptor Table + * Version 1 + * + * Conforms to "Using the Intel ICH Family Watchdog Timer (WDT)", + * Version 001, September 2002 + * + ******************************************************************************/ + +struct acpi_table_wddt { + struct acpi_table_header header; /* Common ACPI table header */ + u16 spec_version; + u16 table_version; + u16 pci_vendor_id; + struct acpi_generic_address address; + u16 max_count; /* Maximum counter value supported */ + u16 min_count; /* Minimum counter value supported */ + u16 period; + u16 status; + u16 capability; +}; + +/* Flags for Status field above */ + +#define ACPI_WDDT_AVAILABLE (1) +#define ACPI_WDDT_ACTIVE (1<<1) +#define ACPI_WDDT_TCO_OS_OWNED (1<<2) +#define ACPI_WDDT_USER_RESET (1<<11) +#define ACPI_WDDT_WDT_RESET (1<<12) +#define ACPI_WDDT_POWER_FAIL (1<<13) +#define ACPI_WDDT_UNKNOWN_RESET (1<<14) + +/* Flags for Capability field above */ + +#define ACPI_WDDT_AUTO_RESET (1) +#define ACPI_WDDT_ALERT_SUPPORT (1<<1) + +/******************************************************************************* + * * WDRT - Watchdog Resource Table * Version 1 * diff --git a/include/acpi/actypes.h b/include/acpi/actypes.h index d55f4a7b824d..5db8f472fec9 100644 --- a/include/acpi/actypes.h +++ b/include/acpi/actypes.h @@ -663,18 +663,12 @@ typedef u32 acpi_event_status; #define ACPI_GPE_MAX 0xFF #define ACPI_NUM_GPE 256 -/* Actions for acpi_set_gpe and acpi_hw_low_set_gpe */ +/* Actions for acpi_gpe_wakeup, acpi_hw_low_set_gpe */ #define ACPI_GPE_ENABLE 0 #define ACPI_GPE_DISABLE 1 #define ACPI_GPE_COND_ENABLE 2 -/* gpe_types for acpi_enable_gpe and acpi_disable_gpe */ - -#define ACPI_GPE_TYPE_WAKE (u8) 0x01 -#define ACPI_GPE_TYPE_RUNTIME (u8) 0x02 -#define ACPI_GPE_TYPE_WAKE_RUN (u8) 0x03 - /* * GPE info flags - Per GPE * +-------+---+-+-+ diff --git a/include/asm-generic/atomic.h b/include/asm-generic/atomic.h index 058129e9b04c..e53347fbf1da 100644 --- a/include/asm-generic/atomic.h +++ b/include/asm-generic/atomic.h @@ -57,11 +57,11 @@ static inline int atomic_add_return(int i, atomic_t *v) unsigned long flags; int temp; - local_irq_save(flags); + raw_local_irq_save(flags); /* Don't trace it in a irqsoff handler */ temp = v->counter; temp += i; v->counter = temp; - local_irq_restore(flags); + raw_local_irq_restore(flags); return temp; } @@ -78,11 +78,11 @@ static inline int atomic_sub_return(int i, atomic_t *v) unsigned long flags; int temp; - local_irq_save(flags); + raw_local_irq_save(flags); /* Don't trace it in a irqsoff handler */ temp = v->counter; temp -= i; v->counter = temp; - local_irq_restore(flags); + raw_local_irq_restore(flags); return temp; } @@ -135,9 +135,9 @@ static inline void atomic_clear_mask(unsigned long mask, unsigned long *addr) unsigned long flags; mask = ~mask; - local_irq_save(flags); + raw_local_irq_save(flags); /* Don't trace it in a irqsoff handler */ *addr &= mask; - local_irq_restore(flags); + raw_local_irq_restore(flags); } #define atomic_xchg(ptr, v) (xchg(&(ptr)->counter, (v))) diff --git a/include/asm-generic/gpio.h b/include/asm-generic/gpio.h index 4f3d75e1ad39..c7376bf80b06 100644 --- a/include/asm-generic/gpio.h +++ b/include/asm-generic/gpio.h @@ -31,6 +31,7 @@ static inline int gpio_is_valid(int number) struct device; struct seq_file; struct module; +struct device_node; /** * struct gpio_chip - abstract a GPIO controller @@ -106,6 +107,17 @@ struct gpio_chip { const char *const *names; unsigned can_sleep:1; unsigned exported:1; + +#if defined(CONFIG_OF_GPIO) + /* + * If CONFIG_OF is enabled, then all GPIO controllers described in the + * device tree automatically may have an OF translation + */ + struct device_node *of_node; + int of_gpio_n_cells; + int (*of_xlate)(struct gpio_chip *gc, struct device_node *np, + const void *gpio_spec, u32 *flags); +#endif }; extern const char *gpiochip_is_requested(struct gpio_chip *chip, @@ -115,6 +127,9 @@ extern int __must_check gpiochip_reserve(int start, int ngpio); /* add/remove chips */ extern int gpiochip_add(struct gpio_chip *chip); extern int __must_check gpiochip_remove(struct gpio_chip *chip); +extern struct gpio_chip *gpiochip_find(void *data, + int (*match)(struct gpio_chip *chip, + void *data)); /* Always use the library code for GPIO management calls, diff --git a/include/asm-generic/io.h b/include/asm-generic/io.h index bcee6365dca0..118601fce92d 100644 --- a/include/asm-generic/io.h +++ b/include/asm-generic/io.h @@ -188,11 +188,15 @@ static inline void outsl(unsigned long addr, const void *buffer, int count) #ifndef CONFIG_GENERIC_IOMAP #define ioread8(addr) readb(addr) #define ioread16(addr) readw(addr) +#define ioread16be(addr) be16_to_cpu(ioread16(addr)) #define ioread32(addr) readl(addr) +#define ioread32be(addr) be32_to_cpu(ioread32(addr)) #define iowrite8(v, addr) writeb((v), (addr)) #define iowrite16(v, addr) writew((v), (addr)) +#define iowrite16be(v, addr) iowrite16(be16_to_cpu(v), (addr)) #define iowrite32(v, addr) writel((v), (addr)) +#define iowrite32be(v, addr) iowrite32(be32_to_cpu(v), (addr)) #define ioread8_rep(p, dst, count) \ insb((unsigned long) (p), (dst), (count)) diff --git a/include/asm-generic/local64.h b/include/asm-generic/local64.h new file mode 100644 index 000000000000..02ac760c1a8b --- /dev/null +++ b/include/asm-generic/local64.h @@ -0,0 +1,96 @@ +#ifndef _ASM_GENERIC_LOCAL64_H +#define _ASM_GENERIC_LOCAL64_H + +#include <linux/percpu.h> +#include <asm/types.h> + +/* + * A signed long type for operations which are atomic for a single CPU. + * Usually used in combination with per-cpu variables. + * + * This is the default implementation, which uses atomic64_t. Which is + * rather pointless. The whole point behind local64_t is that some processors + * can perform atomic adds and subtracts in a manner which is atomic wrt IRQs + * running on this CPU. local64_t allows exploitation of such capabilities. + */ + +/* Implement in terms of atomics. */ + +#if BITS_PER_LONG == 64 + +#include <asm/local.h> + +typedef struct { + local_t a; +} local64_t; + +#define LOCAL64_INIT(i) { LOCAL_INIT(i) } + +#define local64_read(l) local_read(&(l)->a) +#define local64_set(l,i) local_set((&(l)->a),(i)) +#define local64_inc(l) local_inc(&(l)->a) +#define local64_dec(l) local_dec(&(l)->a) +#define local64_add(i,l) local_add((i),(&(l)->a)) +#define local64_sub(i,l) local_sub((i),(&(l)->a)) + +#define local64_sub_and_test(i, l) local_sub_and_test((i), (&(l)->a)) +#define local64_dec_and_test(l) local_dec_and_test(&(l)->a) +#define local64_inc_and_test(l) local_inc_and_test(&(l)->a) +#define local64_add_negative(i, l) local_add_negative((i), (&(l)->a)) +#define local64_add_return(i, l) local_add_return((i), (&(l)->a)) +#define local64_sub_return(i, l) local_sub_return((i), (&(l)->a)) +#define local64_inc_return(l) local_inc_return(&(l)->a) + +#define local64_cmpxchg(l, o, n) local_cmpxchg((&(l)->a), (o), (n)) +#define local64_xchg(l, n) local_xchg((&(l)->a), (n)) +#define local64_add_unless(l, _a, u) local_add_unless((&(l)->a), (_a), (u)) +#define local64_inc_not_zero(l) local_inc_not_zero(&(l)->a) + +/* Non-atomic variants, ie. preemption disabled and won't be touched + * in interrupt, etc. Some archs can optimize this case well. */ +#define __local64_inc(l) local64_set((l), local64_read(l) + 1) +#define __local64_dec(l) local64_set((l), local64_read(l) - 1) +#define __local64_add(i,l) local64_set((l), local64_read(l) + (i)) +#define __local64_sub(i,l) local64_set((l), local64_read(l) - (i)) + +#else /* BITS_PER_LONG != 64 */ + +#include <asm/atomic.h> + +/* Don't use typedef: don't want them to be mixed with atomic_t's. */ +typedef struct { + atomic64_t a; +} local64_t; + +#define LOCAL64_INIT(i) { ATOMIC_LONG_INIT(i) } + +#define local64_read(l) atomic64_read(&(l)->a) +#define local64_set(l,i) atomic64_set((&(l)->a),(i)) +#define local64_inc(l) atomic64_inc(&(l)->a) +#define local64_dec(l) atomic64_dec(&(l)->a) +#define local64_add(i,l) atomic64_add((i),(&(l)->a)) +#define local64_sub(i,l) atomic64_sub((i),(&(l)->a)) + +#define local64_sub_and_test(i, l) atomic64_sub_and_test((i), (&(l)->a)) +#define local64_dec_and_test(l) atomic64_dec_and_test(&(l)->a) +#define local64_inc_and_test(l) atomic64_inc_and_test(&(l)->a) +#define local64_add_negative(i, l) atomic64_add_negative((i), (&(l)->a)) +#define local64_add_return(i, l) atomic64_add_return((i), (&(l)->a)) +#define local64_sub_return(i, l) atomic64_sub_return((i), (&(l)->a)) +#define local64_inc_return(l) atomic64_inc_return(&(l)->a) + +#define local64_cmpxchg(l, o, n) atomic64_cmpxchg((&(l)->a), (o), (n)) +#define local64_xchg(l, n) atomic64_xchg((&(l)->a), (n)) +#define local64_add_unless(l, _a, u) atomic64_add_unless((&(l)->a), (_a), (u)) +#define local64_inc_not_zero(l) atomic64_inc_not_zero(&(l)->a) + +/* Non-atomic variants, ie. preemption disabled and won't be touched + * in interrupt, etc. Some archs can optimize this case well. */ +#define __local64_inc(l) local64_set((l), local64_read(l) + 1) +#define __local64_dec(l) local64_set((l), local64_read(l) - 1) +#define __local64_add(i,l) local64_set((l), local64_read(l) + (i)) +#define __local64_sub(i,l) local64_set((l), local64_read(l) - (i)) + +#endif /* BITS_PER_LONG != 64 */ + +#endif /* _ASM_GENERIC_LOCAL64_H */ diff --git a/include/asm-generic/statfs.h b/include/asm-generic/statfs.h index 3b4fb3e52f0d..0fd28e028de1 100644 --- a/include/asm-generic/statfs.h +++ b/include/asm-generic/statfs.h @@ -33,7 +33,8 @@ struct statfs { __kernel_fsid_t f_fsid; __statfs_word f_namelen; __statfs_word f_frsize; - __statfs_word f_spare[5]; + __statfs_word f_flags; + __statfs_word f_spare[4]; }; /* @@ -55,7 +56,8 @@ struct statfs64 { __kernel_fsid_t f_fsid; __statfs_word f_namelen; __statfs_word f_frsize; - __statfs_word f_spare[5]; + __statfs_word f_flags; + __statfs_word f_spare[4]; } ARCH_PACK_STATFS64; /* @@ -77,7 +79,8 @@ struct compat_statfs64 { __kernel_fsid_t f_fsid; __u32 f_namelen; __u32 f_frsize; - __u32 f_spare[5]; + __u32 f_flags; + __u32 f_spare[4]; } ARCH_PACK_COMPAT_STATFS64; #endif diff --git a/include/asm-generic/topology.h b/include/asm-generic/topology.h index fd60700503c8..fc824e2828f3 100644 --- a/include/asm-generic/topology.h +++ b/include/asm-generic/topology.h @@ -5,7 +5,7 @@ * * Copyright (C) 2002, IBM Corp. * - * All rights reserved. + * All rights reserved. * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -34,9 +34,16 @@ #ifndef cpu_to_node #define cpu_to_node(cpu) ((void)(cpu),0) #endif +#ifndef set_numa_node +#define set_numa_node(node) +#endif +#ifndef set_cpu_numa_node +#define set_cpu_numa_node(cpu, node) +#endif #ifndef cpu_to_mem #define cpu_to_mem(cpu) ((void)(cpu),0) #endif + #ifndef parent_node #define parent_node(node) ((void)(node),0) #endif @@ -55,4 +62,15 @@ #endif /* CONFIG_NUMA */ +#if !defined(CONFIG_NUMA) || !defined(CONFIG_HAVE_MEMORYLESS_NODES) + +#ifndef set_numa_mem +#define set_numa_mem(node) +#endif +#ifndef set_cpu_numa_mem +#define set_cpu_numa_mem(cpu, node) +#endif + +#endif /* !CONFIG_NUMA || !CONFIG_HAVE_MEMORYLESS_NODES */ + #endif /* _ASM_GENERIC_TOPOLOGY_H */ diff --git a/include/asm-generic/unistd.h b/include/asm-generic/unistd.h index 6a0b30f78a62..c17cebc49952 100644 --- a/include/asm-generic/unistd.h +++ b/include/asm-generic/unistd.h @@ -18,7 +18,7 @@ #define __SYSCALL(x, y) #endif -#if __BITS_PER_LONG == 32 +#if __BITS_PER_LONG == 32 || defined(__SYSCALL_COMPAT) #define __SC_3264(_nr, _32, _64) __SYSCALL(_nr, _32) #else #define __SC_3264(_nr, _32, _64) __SYSCALL(_nr, _64) @@ -241,8 +241,13 @@ __SYSCALL(__NR_sync, sys_sync) __SYSCALL(__NR_fsync, sys_fsync) #define __NR_fdatasync 83 __SYSCALL(__NR_fdatasync, sys_fdatasync) +#ifdef __ARCH_WANT_SYNC_FILE_RANGE2 +#define __NR_sync_file_range2 84 +__SYSCALL(__NR_sync_file_range2, sys_sync_file_range2) +#else #define __NR_sync_file_range 84 -__SYSCALL(__NR_sync_file_range, sys_sync_file_range) /* .long sys_sync_file_range2, */ +__SYSCALL(__NR_sync_file_range, sys_sync_file_range) +#endif /* fs/timerfd.c */ #define __NR_timerfd_create 85 @@ -580,7 +585,7 @@ __SYSCALL(__NR_execve, sys_execve) /* .long sys_execve_wrapper */ __SC_3264(__NR3264_mmap, sys_mmap2, sys_mmap) /* mm/fadvise.c */ #define __NR3264_fadvise64 223 -__SC_3264(__NR3264_fadvise64, sys_fadvise64_64, sys_fadvise64) +__SYSCALL(__NR3264_fadvise64, sys_fadvise64_64) /* mm/, CONFIG_MMU only */ #ifndef __ARCH_NOMMU @@ -627,8 +632,17 @@ __SYSCALL(__NR_accept4, sys_accept4) #define __NR_recvmmsg 243 __SYSCALL(__NR_recvmmsg, sys_recvmmsg) +/* + * Architectures may provide up to 16 syscalls of their own + * starting with this value. + */ +#define __NR_arch_specific_syscall 244 + +#define __NR_wait4 260 +__SYSCALL(__NR_wait4, sys_wait4) + #undef __NR_syscalls -#define __NR_syscalls 244 +#define __NR_syscalls 261 /* * All syscalls below here should go away really, @@ -694,7 +708,8 @@ __SYSCALL(__NR_signalfd, sys_signalfd) #define __NR_syscalls (__NR_signalfd+1) #endif /* __ARCH_WANT_SYSCALL_NO_FLAGS */ -#if __BITS_PER_LONG == 32 && defined(__ARCH_WANT_SYSCALL_OFF_T) +#if (__BITS_PER_LONG == 32 || defined(__SYSCALL_COMPAT)) && \ + defined(__ARCH_WANT_SYSCALL_OFF_T) #define __NR_sendfile 1046 __SYSCALL(__NR_sendfile, sys_sendfile) #define __NR_ftruncate 1047 @@ -740,6 +755,7 @@ __SYSCALL(__NR_getpgrp, sys_getpgrp) __SYSCALL(__NR_pause, sys_pause) #define __NR_time 1062 #define __ARCH_WANT_SYS_TIME +#define __ARCH_WANT_COMPAT_SYS_TIME __SYSCALL(__NR_time, sys_time) #define __NR_utime 1063 #define __ARCH_WANT_SYS_UTIME @@ -763,8 +779,8 @@ __SYSCALL(__NR_epoll_wait, sys_epoll_wait) __SYSCALL(__NR_ustat, sys_ustat) #define __NR_vfork 1071 __SYSCALL(__NR_vfork, sys_vfork) -#define __NR_wait4 1072 -__SYSCALL(__NR_wait4, sys_wait4) +#define __NR_oldwait4 1072 +__SYSCALL(__NR_oldwait4, sys_wait4) #define __NR_recv 1073 __SYSCALL(__NR_recv, sys_recv) #define __NR_send 1074 @@ -801,7 +817,7 @@ __SYSCALL(__NR_fork, sys_ni_syscall) * Here we map the numbers so that both versions * use the same syscall table layout. */ -#if __BITS_PER_LONG == 64 +#if __BITS_PER_LONG == 64 && !defined(__SYSCALL_COMPAT) #define __NR_fcntl __NR3264_fcntl #define __NR_statfs __NR3264_statfs #define __NR_fstatfs __NR3264_fstatfs @@ -848,6 +864,7 @@ __SYSCALL(__NR_fork, sys_ni_syscall) #endif #define __ARCH_WANT_SYS_RT_SIGACTION #define __ARCH_WANT_SYS_RT_SIGSUSPEND +#define __ARCH_WANT_COMPAT_SYS_RT_SIGSUSPEND /* * "Conditional" syscalls diff --git a/include/asm-generic/vmlinux.lds.h b/include/asm-generic/vmlinux.lds.h index 030a954ed292..8a92a170fb7d 100644 --- a/include/asm-generic/vmlinux.lds.h +++ b/include/asm-generic/vmlinux.lds.h @@ -156,10 +156,6 @@ CPU_KEEP(exit.data) \ MEM_KEEP(init.data) \ MEM_KEEP(exit.data) \ - . = ALIGN(8); \ - VMLINUX_SYMBOL(__start___markers) = .; \ - *(__markers) \ - VMLINUX_SYMBOL(__stop___markers) = .; \ . = ALIGN(32); \ VMLINUX_SYMBOL(__start___tracepoints) = .; \ *(__tracepoints) \ @@ -653,6 +649,7 @@ EXIT_DATA \ EXIT_CALL \ *(.discard) \ + *(.discard.*) \ } /** diff --git a/include/drm/drm.h b/include/drm/drm.h index e3f46e0cb7dc..e5f70617dec5 100644 --- a/include/drm/drm.h +++ b/include/drm/drm.h @@ -663,6 +663,8 @@ struct drm_gem_open { #define DRM_IOCTL_UNLOCK DRM_IOW( 0x2b, struct drm_lock) #define DRM_IOCTL_FINISH DRM_IOW( 0x2c, struct drm_lock) +#define DRM_IOCTL_GEM_PRIME_OPEN DRM_IOWR(0x2e, struct drm_gem_open) + #define DRM_IOCTL_AGP_ACQUIRE DRM_IO( 0x30) #define DRM_IOCTL_AGP_RELEASE DRM_IO( 0x31) #define DRM_IOCTL_AGP_ENABLE DRM_IOW( 0x32, struct drm_agp_mode) diff --git a/include/drm/drmP.h b/include/drm/drmP.h index c1b987158dfa..e2a4da7d7fab 100644 --- a/include/drm/drmP.h +++ b/include/drm/drmP.h @@ -9,6 +9,7 @@ /* * Copyright 1999 Precision Insight, Inc., Cedar Park, Texas. * Copyright 2000 VA Linux Systems, Inc., Sunnyvale, California. + * Copyright (c) 2009-2010, Code Aurora Forum. * All rights reserved. * * Permission is hereby granted, free of charge, to any person obtaining a @@ -48,9 +49,9 @@ #include <linux/proc_fs.h> #include <linux/init.h> #include <linux/file.h> +#include <linux/platform_device.h> #include <linux/pci.h> #include <linux/jiffies.h> -#include <linux/smp_lock.h> /* For (un)lock_kernel */ #include <linux/dma-mapping.h> #include <linux/mm.h> #include <linux/cdev.h> @@ -144,6 +145,7 @@ extern void drm_ut_debug_printk(unsigned int request_level, #define DRIVER_IRQ_VBL2 0x800 #define DRIVER_GEM 0x1000 #define DRIVER_MODESET 0x2000 +#define DRIVER_USE_PLATFORM_DEVICE 0x4000 /***********************************************************************/ /** \name Begin the DRM... */ @@ -403,6 +405,8 @@ struct drm_pending_event { struct drm_event *event; struct list_head link; struct drm_file *file_priv; + pid_t pid; /* pid of requester, no guarantee it's valid by the time + we deliver the event, for tracing only */ void (*destroy)(struct drm_pending_event *event); }; @@ -823,6 +827,7 @@ struct drm_driver { int num_ioctls; struct file_operations fops; struct pci_driver pci_driver; + struct platform_device *platform_device; /* List of devices hanging off this driver */ struct list_head device_list; }; @@ -1015,12 +1020,16 @@ struct drm_device { struct drm_agp_head *agp; /**< AGP data */ + struct device *dev; /**< Device structure */ struct pci_dev *pdev; /**< PCI device structure */ int pci_vendor; /**< PCI vendor id */ int pci_device; /**< PCI device id */ #ifdef __alpha__ struct pci_controller *hose; #endif + + struct platform_device *platformdev; /**< Platform device struture */ + struct drm_sg_mem *sg; /**< Scatter gather memory */ int num_crtcs; /**< Number of CRTCs on this device */ void *dev_private; /**< device private data */ @@ -1060,17 +1069,21 @@ struct drm_device { }; -static inline int drm_dev_to_irq(struct drm_device *dev) -{ - return dev->pdev->irq; -} - static __inline__ int drm_core_check_feature(struct drm_device *dev, int feature) { return ((dev->driver->driver_features & feature) ? 1 : 0); } + +static inline int drm_dev_to_irq(struct drm_device *dev) +{ + if (drm_core_check_feature(dev, DRIVER_USE_PLATFORM_DEVICE)) + return platform_get_irq(dev->platformdev, 0); + else + return dev->pdev->irq; +} + #ifdef __alpha__ #define drm_get_pci_domain(dev) dev->hose->index #else @@ -1138,6 +1151,7 @@ extern long drm_compat_ioctl(struct file *filp, extern int drm_lastclose(struct drm_device *dev); /* Device support (drm_fops.h) */ +extern struct mutex drm_global_mutex; extern int drm_open(struct inode *inode, struct file *filp); extern int drm_stub_open(struct inode *inode, struct file *filp); extern int drm_fasync(int fd, struct file *filp, int on); @@ -1273,10 +1287,6 @@ extern int drm_freebufs(struct drm_device *dev, void *data, extern int drm_mapbufs(struct drm_device *dev, void *data, struct drm_file *file_priv); extern int drm_order(unsigned long size); -extern resource_size_t drm_get_resource_start(struct drm_device *dev, - unsigned int resource); -extern resource_size_t drm_get_resource_len(struct drm_device *dev, - unsigned int resource); /* DMA support (drm_dma.h) */ extern int drm_dma_setup(struct drm_device *dev); @@ -1351,8 +1361,11 @@ extern int drm_dropmaster_ioctl(struct drm_device *dev, void *data, struct drm_master *drm_master_create(struct drm_minor *minor); extern struct drm_master *drm_master_get(struct drm_master *master); extern void drm_master_put(struct drm_master **master); -extern int drm_get_dev(struct pci_dev *pdev, const struct pci_device_id *ent, - struct drm_driver *driver); +extern int drm_get_pci_dev(struct pci_dev *pdev, + const struct pci_device_id *ent, + struct drm_driver *driver); +extern int drm_get_platform_dev(struct platform_device *pdev, + struct drm_driver *driver); extern void drm_put_dev(struct drm_device *dev); extern int drm_put_minor(struct drm_minor **minor); extern unsigned int drm_debug; @@ -1440,6 +1453,8 @@ void drm_gem_vm_open(struct vm_area_struct *vma); void drm_gem_vm_close(struct vm_area_struct *vma); int drm_gem_mmap(struct file *filp, struct vm_area_struct *vma); +#include "drm_global.h" + static inline void drm_gem_object_reference(struct drm_gem_object *obj) { @@ -1529,6 +1544,9 @@ static __inline__ struct drm_local_map *drm_core_findmap(struct drm_device *dev, static __inline__ int drm_device_is_agp(struct drm_device *dev) { + if (drm_core_check_feature(dev, DRIVER_USE_PLATFORM_DEVICE)) + return 0; + if (dev->driver->device_is_agp != NULL) { int err = (*dev->driver->device_is_agp) (dev); @@ -1542,7 +1560,10 @@ static __inline__ int drm_device_is_agp(struct drm_device *dev) static __inline__ int drm_device_is_pcie(struct drm_device *dev) { - return pci_find_capability(dev->pdev, PCI_CAP_ID_EXP); + if (drm_core_check_feature(dev, DRIVER_USE_PLATFORM_DEVICE)) + return 0; + else + return pci_find_capability(dev->pdev, PCI_CAP_ID_EXP); } static __inline__ void drm_core_dropmap(struct drm_local_map *map) @@ -1550,6 +1571,21 @@ static __inline__ void drm_core_dropmap(struct drm_local_map *map) } #include "drm_mem_util.h" + +static inline void *drm_get_device(struct drm_device *dev) +{ + if (drm_core_check_feature(dev, DRIVER_USE_PLATFORM_DEVICE)) + return dev->platformdev; + else + return dev->pdev; +} + +extern int drm_platform_init(struct drm_driver *driver); +extern int drm_pci_init(struct drm_driver *driver); +extern int drm_fill_in_dev(struct drm_device *dev, + const struct pci_device_id *ent, + struct drm_driver *driver); +int drm_get_minor(struct drm_device *dev, struct drm_minor **minor, int type); /*@}*/ #endif /* __KERNEL__ */ diff --git a/include/drm/drm_crtc.h b/include/drm/drm_crtc.h index 93a1a31b9c2d..c707270bff5a 100644 --- a/include/drm/drm_crtc.h +++ b/include/drm/drm_crtc.h @@ -31,7 +31,6 @@ #include <linux/idr.h> #include <linux/fb.h> -#include <linux/slow-work.h> struct drm_device; struct drm_mode_set; @@ -595,7 +594,7 @@ struct drm_mode_config { /* output poll support */ bool poll_enabled; - struct delayed_slow_work output_poll_slow_work; + struct delayed_work output_poll_work; /* pointers to standard properties */ struct list_head property_blob_list; diff --git a/include/drm/drm_crtc_helper.h b/include/drm/drm_crtc_helper.h index 1121f7799c6f..59b7073b13fe 100644 --- a/include/drm/drm_crtc_helper.h +++ b/include/drm/drm_crtc_helper.h @@ -60,9 +60,14 @@ struct drm_crtc_helper_funcs { /* Move the crtc on the current fb to the given position *optional* */ int (*mode_set_base)(struct drm_crtc *crtc, int x, int y, struct drm_framebuffer *old_fb); + int (*mode_set_base_atomic)(struct drm_crtc *crtc, + struct drm_framebuffer *fb, int x, int y); /* reload the current crtc LUT */ void (*load_lut)(struct drm_crtc *crtc); + + /* disable crtc when not in use - more explicit than dpms off */ + void (*disable)(struct drm_crtc *crtc); }; struct drm_encoder_helper_funcs { diff --git a/include/drm/drm_fb_helper.h b/include/drm/drm_fb_helper.h index f0a6afc47e76..f22e7fe4b6db 100644 --- a/include/drm/drm_fb_helper.h +++ b/include/drm/drm_fb_helper.h @@ -32,6 +32,8 @@ struct drm_fb_helper; +#include <linux/kgdb.h> + struct drm_fb_helper_crtc { uint32_t crtc_id; struct drm_mode_set mode_set; @@ -78,6 +80,7 @@ struct drm_fb_helper_connector { struct drm_fb_helper { struct drm_framebuffer *fb; + struct drm_framebuffer *saved_fb; struct drm_device *dev; struct drm_display_mode *mode; int crtc_count; @@ -126,5 +129,7 @@ int drm_fb_helper_setcmap(struct fb_cmap *cmap, struct fb_info *info); bool drm_fb_helper_hotplug_event(struct drm_fb_helper *fb_helper); bool drm_fb_helper_initial_config(struct drm_fb_helper *fb_helper, int bpp_sel); int drm_fb_helper_single_add_all_connectors(struct drm_fb_helper *fb_helper); +int drm_fb_helper_debug_enter(struct fb_info *info); +int drm_fb_helper_debug_leave(struct fb_info *info); #endif diff --git a/include/drm/drm_global.h b/include/drm/drm_global.h new file mode 100644 index 000000000000..a06805eaf649 --- /dev/null +++ b/include/drm/drm_global.h @@ -0,0 +1,53 @@ +/************************************************************************** + * + * Copyright 2008-2009 VMware, Inc., Palo Alto, CA., USA + * All Rights Reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the + * "Software"), to deal in the Software without restriction, including + * without limitation the rights to use, copy, modify, merge, publish, + * distribute, sub license, and/or sell copies of the Software, and to + * permit persons to whom the Software is furnished to do so, subject to + * the following conditions: + * + * The above copyright notice and this permission notice (including the + * next paragraph) shall be included in all copies or substantial portions + * of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDERS, AUTHORS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, + * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR + * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE + * USE OR OTHER DEALINGS IN THE SOFTWARE. + * + **************************************************************************/ +/* + * Authors: Thomas Hellstrom <thellstrom-at-vmware-dot-com> + */ + +#ifndef _DRM_GLOBAL_H_ +#define _DRM_GLOBAL_H_ +enum drm_global_types { + DRM_GLOBAL_TTM_MEM = 0, + DRM_GLOBAL_TTM_BO, + DRM_GLOBAL_TTM_OBJECT, + DRM_GLOBAL_NUM +}; + +struct drm_global_reference { + enum drm_global_types global_type; + size_t size; + void *object; + int (*init) (struct drm_global_reference *); + void (*release) (struct drm_global_reference *); +}; + +extern void drm_global_init(void); +extern void drm_global_release(void); +extern int drm_global_item_ref(struct drm_global_reference *ref); +extern void drm_global_item_unref(struct drm_global_reference *ref); + +#endif diff --git a/include/drm/drm_mm.h b/include/drm/drm_mm.h index 4c10be39a43b..bf01531193d5 100644 --- a/include/drm/drm_mm.h +++ b/include/drm/drm_mm.h @@ -42,21 +42,31 @@ #endif struct drm_mm_node { - struct list_head fl_entry; - struct list_head ml_entry; - int free; + struct list_head free_stack; + struct list_head node_list; + unsigned free : 1; + unsigned scanned_block : 1; + unsigned scanned_prev_free : 1; + unsigned scanned_next_free : 1; unsigned long start; unsigned long size; struct drm_mm *mm; - void *private; }; struct drm_mm { - struct list_head fl_entry; - struct list_head ml_entry; + /* List of free memory blocks, most recently freed ordered. */ + struct list_head free_stack; + /* List of all memory nodes, ordered according to the (increasing) start + * address of the memory node. */ + struct list_head node_list; struct list_head unused_nodes; int num_unused; spinlock_t unused_lock; + unsigned scan_alignment; + unsigned long scan_size; + unsigned long scan_hit_start; + unsigned scan_hit_size; + unsigned scanned_blocks; }; /* @@ -133,6 +143,11 @@ static inline struct drm_mm *drm_get_mm(struct drm_mm_node *block) return block->mm; } +void drm_mm_init_scan(struct drm_mm *mm, unsigned long size, + unsigned alignment); +int drm_mm_scan_add_block(struct drm_mm_node *node); +int drm_mm_scan_remove_block(struct drm_mm_node *node); + extern void drm_mm_debug_table(struct drm_mm *mm, const char *prefix); #ifdef CONFIG_DEBUG_FS int drm_mm_dump_table(struct seq_file *m, struct drm_mm *mm); diff --git a/include/drm/drm_mode.h b/include/drm/drm_mode.h index c5ba1636613c..0fc7397c8f1f 100644 --- a/include/drm/drm_mode.h +++ b/include/drm/drm_mode.h @@ -74,6 +74,7 @@ /* Dithering mode options */ #define DRM_MODE_DITHERING_OFF 0 #define DRM_MODE_DITHERING_ON 1 +#define DRM_MODE_DITHERING_AUTO 2 /* Dirty info options */ #define DRM_MODE_DIRTY_OFF 0 diff --git a/include/drm/drm_pciids.h b/include/drm/drm_pciids.h index 2d428b088cc8..3a9940ef728b 100644 --- a/include/drm/drm_pciids.h +++ b/include/drm/drm_pciids.h @@ -146,6 +146,8 @@ {0x1002, 0x6888, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CYPRESS|RADEON_NEW_MEMMAP}, \ {0x1002, 0x6889, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CYPRESS|RADEON_NEW_MEMMAP}, \ {0x1002, 0x688A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CYPRESS|RADEON_NEW_MEMMAP}, \ + {0x1002, 0x688C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CYPRESS|RADEON_NEW_MEMMAP}, \ + {0x1002, 0x688D, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CYPRESS|RADEON_NEW_MEMMAP}, \ {0x1002, 0x6898, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CYPRESS|RADEON_NEW_MEMMAP}, \ {0x1002, 0x6899, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CYPRESS|RADEON_NEW_MEMMAP}, \ {0x1002, 0x689c, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HEMLOCK|RADEON_NEW_MEMMAP}, \ @@ -161,6 +163,7 @@ {0x1002, 0x68be, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_JUNIPER|RADEON_NEW_MEMMAP}, \ {0x1002, 0x68c0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_REDWOOD|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP}, \ {0x1002, 0x68c1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_REDWOOD|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP}, \ + {0x1002, 0x68c7, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_REDWOOD|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP}, \ {0x1002, 0x68c8, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_REDWOOD|RADEON_NEW_MEMMAP}, \ {0x1002, 0x68c9, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_REDWOOD|RADEON_NEW_MEMMAP}, \ {0x1002, 0x68d8, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_REDWOOD|RADEON_NEW_MEMMAP}, \ @@ -174,6 +177,7 @@ {0x1002, 0x68e8, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CEDAR|RADEON_NEW_MEMMAP}, \ {0x1002, 0x68e9, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CEDAR|RADEON_NEW_MEMMAP}, \ {0x1002, 0x68f1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CEDAR|RADEON_NEW_MEMMAP}, \ + {0x1002, 0x68f2, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CEDAR|RADEON_NEW_MEMMAP}, \ {0x1002, 0x68f8, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CEDAR|RADEON_NEW_MEMMAP}, \ {0x1002, 0x68f9, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CEDAR|RADEON_NEW_MEMMAP}, \ {0x1002, 0x68fe, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CEDAR|RADEON_NEW_MEMMAP}, \ @@ -314,6 +318,7 @@ {0x1002, 0x9456, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV770|RADEON_NEW_MEMMAP}, \ {0x1002, 0x945A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV770|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP}, \ {0x1002, 0x945B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV770|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP}, \ + {0x1002, 0x945E, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV770|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP}, \ {0x1002, 0x9460, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV770|RADEON_NEW_MEMMAP}, \ {0x1002, 0x9462, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV770|RADEON_NEW_MEMMAP}, \ {0x1002, 0x946A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV770|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP}, \ @@ -324,6 +329,7 @@ {0x1002, 0x9487, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV730|RADEON_NEW_MEMMAP}, \ {0x1002, 0x9488, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV730|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP}, \ {0x1002, 0x9489, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV730|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP}, \ + {0x1002, 0x948A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV730|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP}, \ {0x1002, 0x948F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV730|RADEON_NEW_MEMMAP}, \ {0x1002, 0x9490, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV730|RADEON_NEW_MEMMAP}, \ {0x1002, 0x9491, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV730|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP}, \ @@ -366,6 +372,7 @@ {0x1002, 0x9553, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV710|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP}, \ {0x1002, 0x9555, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV710|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP}, \ {0x1002, 0x9557, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV710|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP}, \ + {0x1002, 0x955f, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV710|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP}, \ {0x1002, 0x9580, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV630|RADEON_NEW_MEMMAP}, \ {0x1002, 0x9581, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV630|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP}, \ {0x1002, 0x9583, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV630|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP}, \ diff --git a/include/drm/i2c/sil164.h b/include/drm/i2c/sil164.h new file mode 100644 index 000000000000..205e27384c83 --- /dev/null +++ b/include/drm/i2c/sil164.h @@ -0,0 +1,63 @@ +/* + * Copyright (C) 2010 Francisco Jerez. + * All Rights Reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining + * a copy of this software and associated documentation files (the + * "Software"), to deal in the Software without restriction, including + * without limitation the rights to use, copy, modify, merge, publish, + * distribute, sublicense, and/or sell copies of the Software, and to + * permit persons to whom the Software is furnished to do so, subject to + * the following conditions: + * + * The above copyright notice and this permission notice (including the + * next paragraph) shall be included in all copies or substantial + * portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. + * IN NO EVENT SHALL THE COPYRIGHT OWNER(S) AND/OR ITS SUPPLIERS BE + * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION + * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION + * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + * + */ + +#ifndef __DRM_I2C_SIL164_H__ +#define __DRM_I2C_SIL164_H__ + +/** + * struct sil164_encoder_params + * + * Describes how the sil164 is connected to the GPU. It should be used + * as the @params parameter of its @set_config method. + * + * See "http://www.siliconimage.com/docs/SiI-DS-0021-E-164.pdf". + */ +struct sil164_encoder_params { + enum { + SIL164_INPUT_EDGE_FALLING = 0, + SIL164_INPUT_EDGE_RISING + } input_edge; + + enum { + SIL164_INPUT_WIDTH_12BIT = 0, + SIL164_INPUT_WIDTH_24BIT + } input_width; + + enum { + SIL164_INPUT_SINGLE_EDGE = 0, + SIL164_INPUT_DUAL_EDGE + } input_dual; + + enum { + SIL164_PLL_FILTER_ON = 0, + SIL164_PLL_FILTER_OFF, + } pll_filter; + + int input_skew; /** < Allowed range [-4, 3], use 0 for no de-skew. */ + int duallink_skew; /** < Allowed range [-4, 3]. */ +}; + +#endif diff --git a/include/drm/i915_drm.h b/include/drm/i915_drm.h index 7f0028e1010b..8f8b072c4c7b 100644 --- a/include/drm/i915_drm.h +++ b/include/drm/i915_drm.h @@ -33,6 +33,15 @@ * subject to backwards-compatibility constraints. */ +#ifdef __KERNEL__ +/* For use by IPS driver */ +extern unsigned long i915_read_mch_val(void); +extern bool i915_gpu_raise(void); +extern bool i915_gpu_lower(void); +extern bool i915_gpu_busy(void); +extern bool i915_gpu_turbo_disable(void); +#endif + /* Each region is a minimum of 16k, and there are at most 255 of them. */ #define I915_NR_TEX_REGIONS 255 /* table size 2k - maximum due to use diff --git a/include/drm/radeon_drm.h b/include/drm/radeon_drm.h index 5347063e9d5a..0acaf8f91437 100644 --- a/include/drm/radeon_drm.h +++ b/include/drm/radeon_drm.h @@ -904,6 +904,8 @@ struct drm_radeon_cs { #define RADEON_INFO_ACCEL_WORKING 0x03 #define RADEON_INFO_CRTC_FROM_ID 0x04 #define RADEON_INFO_ACCEL_WORKING2 0x05 +#define RADEON_INFO_TILING_CONFIG 0x06 +#define RADEON_INFO_WANT_HYPERZ 0x07 struct drm_radeon_info { uint32_t request; diff --git a/include/drm/ttm/ttm_bo_driver.h b/include/drm/ttm/ttm_bo_driver.h index 0ea602da43e7..b87504235f18 100644 --- a/include/drm/ttm/ttm_bo_driver.h +++ b/include/drm/ttm/ttm_bo_driver.h @@ -34,6 +34,7 @@ #include "ttm/ttm_memory.h" #include "ttm/ttm_module.h" #include "drm_mm.h" +#include "drm_global.h" #include "linux/workqueue.h" #include "linux/fs.h" #include "linux/spinlock.h" @@ -362,7 +363,7 @@ struct ttm_bo_driver { */ struct ttm_bo_global_ref { - struct ttm_global_reference ref; + struct drm_global_reference ref; struct ttm_mem_global *mem_glob; }; @@ -687,8 +688,8 @@ extern int ttm_mem_io_reserve(struct ttm_bo_device *bdev, extern void ttm_mem_io_free(struct ttm_bo_device *bdev, struct ttm_mem_reg *mem); -extern void ttm_bo_global_release(struct ttm_global_reference *ref); -extern int ttm_bo_global_init(struct ttm_global_reference *ref); +extern void ttm_bo_global_release(struct drm_global_reference *ref); +extern int ttm_bo_global_init(struct drm_global_reference *ref); extern int ttm_bo_device_release(struct ttm_bo_device *bdev); diff --git a/include/drm/ttm/ttm_module.h b/include/drm/ttm/ttm_module.h index cf416aee19af..45fa318c1585 100644 --- a/include/drm/ttm/ttm_module.h +++ b/include/drm/ttm/ttm_module.h @@ -35,26 +35,6 @@ struct kobject; #define TTM_PFX "[TTM] " - -enum ttm_global_types { - TTM_GLOBAL_TTM_MEM = 0, - TTM_GLOBAL_TTM_BO, - TTM_GLOBAL_TTM_OBJECT, - TTM_GLOBAL_NUM -}; - -struct ttm_global_reference { - enum ttm_global_types global_type; - size_t size; - void *object; - int (*init) (struct ttm_global_reference *); - void (*release) (struct ttm_global_reference *); -}; - -extern void ttm_global_init(void); -extern void ttm_global_release(void); -extern int ttm_global_item_ref(struct ttm_global_reference *ref); -extern void ttm_global_item_unref(struct ttm_global_reference *ref); extern struct kobject *ttm_get_kobj(void); #endif /* _TTM_MODULE_H_ */ diff --git a/include/keys/dns_resolver-type.h b/include/keys/dns_resolver-type.h new file mode 100644 index 000000000000..9284a19393aa --- /dev/null +++ b/include/keys/dns_resolver-type.h @@ -0,0 +1,23 @@ +/* DNS resolver key type + * + * Copyright (C) 2010 Wang Lei. All Rights Reserved. + * Written by Wang Lei (wang840925@gmail.com) + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version + * 2 of the License, or (at your option) any later version. + */ + +#ifndef _KEYS_DNS_RESOLVER_TYPE_H +#define _KEYS_DNS_RESOLVER_TYPE_H + +#include <linux/key-type.h> + +extern struct key_type key_type_dns_resolver; + +extern int request_dns_resolver_key(const char *description, + const char *callout_info, + char **data); + +#endif /* _KEYS_DNS_RESOLVER_TYPE_H */ diff --git a/include/linux/Kbuild b/include/linux/Kbuild index d5cca9a05f14..2547daf2aef2 100644 --- a/include/linux/Kbuild +++ b/include/linux/Kbuild @@ -277,6 +277,7 @@ ifneq ($(wildcard $(srctree)/arch/$(SRCARCH)/include/asm/kvm_para.h \ $(srctree)/include/asm-$(SRCARCH)/kvm_para.h),) unifdef-y += kvm_para.h endif +unifdef-y += l2tp.h unifdef-y += llc.h unifdef-y += loop.h unifdef-y += lp.h diff --git a/include/linux/ahci_platform.h b/include/linux/ahci_platform.h index f7dd576dd5a4..be3d9a77d6ed 100644 --- a/include/linux/ahci_platform.h +++ b/include/linux/ahci_platform.h @@ -15,11 +15,13 @@ #ifndef _AHCI_PLATFORM_H #define _AHCI_PLATFORM_H +#include <linux/compiler.h> + struct device; struct ata_port_info; struct ahci_platform_data { - int (*init)(struct device *dev); + int (*init)(struct device *dev, void __iomem *addr); void (*exit)(struct device *dev); const struct ata_port_info *ata_port_info; unsigned int force_port_map; diff --git a/include/linux/amba/bus.h b/include/linux/amba/bus.h index 8b1038607831..b0c174012436 100644 --- a/include/linux/amba/bus.h +++ b/include/linux/amba/bus.h @@ -14,14 +14,19 @@ #ifndef ASMARM_AMBA_H #define ASMARM_AMBA_H +#include <linux/clk.h> #include <linux/device.h> +#include <linux/err.h> #include <linux/resource.h> #define AMBA_NR_IRQS 2 +struct clk; + struct amba_device { struct device dev; struct resource res; + struct clk *pclk; u64 dma_mask; unsigned int periphid; unsigned int irq[AMBA_NR_IRQS]; @@ -59,6 +64,12 @@ struct amba_device *amba_find_device(const char *, struct device *, unsigned int int amba_request_regions(struct amba_device *, const char *); void amba_release_regions(struct amba_device *); +#define amba_pclk_enable(d) \ + (IS_ERR((d)->pclk) ? 0 : clk_enable((d)->pclk)) + +#define amba_pclk_disable(d) \ + do { if (!IS_ERR((d)->pclk)) clk_disable((d)->pclk); } while (0) + #define amba_config(d) (((d)->periphid >> 24) & 0xff) #define amba_rev(d) (((d)->periphid >> 20) & 0x0f) #define amba_manf(d) (((d)->periphid >> 12) & 0xff) diff --git a/include/linux/amba/mmci.h b/include/linux/amba/mmci.h index 7e466fe72025..ca84ce70d5d5 100644 --- a/include/linux/amba/mmci.h +++ b/include/linux/amba/mmci.h @@ -15,9 +15,10 @@ * @ocr_mask: available voltages on the 4 pins from the block, this * is ignored if a regulator is used, see the MMC_VDD_* masks in * mmc/host.h - * @translate_vdd: a callback function to translate a MMC_VDD_* - * mask into a value to be binary or:ed and written into the - * MMCIPWR register of the block + * @vdd_handler: a callback function to translate a MMC_VDD_* + * mask into a value to be binary (or set some other custom bits + * in MMCIPWR) or:ed and written into the MMCIPWR register of the + * block. May also control external power based on the power_mode. * @status: if no GPIO read function was given to the block in * gpio_wp (below) this function will be called to determine * whether a card is present in the MMC slot or not @@ -29,7 +30,8 @@ struct mmci_platform_data { unsigned int f_max; unsigned int ocr_mask; - u32 (*translate_vdd)(struct device *, unsigned int); + u32 (*vdd_handler)(struct device *, unsigned int vdd, + unsigned char power_mode); unsigned int (*status)(struct device *); int gpio_wp; int gpio_cd; diff --git a/include/linux/amba/serial.h b/include/linux/amba/serial.h index 5a5a7fd62490..e1b634b635f2 100644 --- a/include/linux/amba/serial.h +++ b/include/linux/amba/serial.h @@ -38,10 +38,12 @@ #define UART01x_FR 0x18 /* Flag register (Read only). */ #define UART010_IIR 0x1C /* Interrupt indentification register (Read). */ #define UART010_ICR 0x1C /* Interrupt clear register (Write). */ +#define ST_UART011_LCRH_RX 0x1C /* Rx line control register. */ #define UART01x_ILPR 0x20 /* IrDA low power counter register. */ #define UART011_IBRD 0x24 /* Integer baud rate divisor register. */ #define UART011_FBRD 0x28 /* Fractional baud rate divisor register. */ #define UART011_LCRH 0x2c /* Line control register. */ +#define ST_UART011_LCRH_TX 0x2c /* Tx Line control register. */ #define UART011_CR 0x30 /* Control register. */ #define UART011_IFLS 0x34 /* Interrupt fifo level select. */ #define UART011_IMSC 0x38 /* Interrupt mask. */ @@ -84,6 +86,7 @@ #define UART010_CR_TIE 0x0020 #define UART010_CR_RIE 0x0010 #define UART010_CR_MSIE 0x0008 +#define ST_UART011_CR_OVSFACT 0x0008 /* Oversampling factor */ #define UART01x_CR_IIRLP 0x0004 /* SIR low power mode */ #define UART01x_CR_SIREN 0x0002 /* SIR enable */ #define UART01x_CR_UARTEN 0x0001 /* UART enable */ diff --git a/include/linux/atmdev.h b/include/linux/atmdev.h index 817b23705c91..f6481daf6e52 100644 --- a/include/linux/atmdev.h +++ b/include/linux/atmdev.h @@ -431,6 +431,14 @@ struct atm_dev *atm_dev_register(const char *type,const struct atmdev_ops *ops, int number,unsigned long *flags); /* number == -1: pick first available */ struct atm_dev *atm_dev_lookup(int number); void atm_dev_deregister(struct atm_dev *dev); + +/* atm_dev_signal_change + * + * Propagate lower layer signal change in atm_dev->signal to netdevice. + * The event will be sent via a notifier call chain. + */ +void atm_dev_signal_change(struct atm_dev *dev, char signal); + void vcc_insert_socket(struct sock *sk); @@ -510,6 +518,15 @@ void register_atm_ioctl(struct atm_ioctl *); */ void deregister_atm_ioctl(struct atm_ioctl *); + +/* register_atmdevice_notifier - register atm_dev notify events + * + * Clients like br2684 will register notify events + * Currently we notify of signal found/lost + */ +int register_atmdevice_notifier(struct notifier_block *nb); +void unregister_atmdevice_notifier(struct notifier_block *nb); + #endif /* __KERNEL__ */ #endif diff --git a/include/linux/brcmphy.h b/include/linux/brcmphy.h index 7f437ca1ed44..b840a4960282 100644 --- a/include/linux/brcmphy.h +++ b/include/linux/brcmphy.h @@ -1,6 +1,13 @@ #define PHY_ID_BCM50610 0x0143bd60 #define PHY_ID_BCM50610M 0x0143bd70 +#define PHY_ID_BCM5241 0x0143bc30 #define PHY_ID_BCMAC131 0x0143bc70 +#define PHY_ID_BCM5481 0x0143bca0 +#define PHY_ID_BCM5482 0x0143bcb0 +#define PHY_ID_BCM5411 0x00206070 +#define PHY_ID_BCM5421 0x002060e0 +#define PHY_ID_BCM5464 0x002060b0 +#define PHY_ID_BCM5461 0x002060c0 #define PHY_ID_BCM57780 0x03625d90 #define PHY_BCM_OUI_MASK 0xfffffc00 diff --git a/include/linux/buffer_head.h b/include/linux/buffer_head.h index 1b9ba193b789..43e649a72529 100644 --- a/include/linux/buffer_head.h +++ b/include/linux/buffer_head.h @@ -203,12 +203,10 @@ int block_write_full_page_endio(struct page *page, get_block_t *get_block, int block_read_full_page(struct page*, get_block_t*); int block_is_partially_uptodate(struct page *page, read_descriptor_t *desc, unsigned long from); -int block_write_begin_newtrunc(struct file *, struct address_space *, - loff_t, unsigned, unsigned, - struct page **, void **, get_block_t*); -int block_write_begin(struct file *, struct address_space *, - loff_t, unsigned, unsigned, - struct page **, void **, get_block_t*); +int block_write_begin(struct address_space *mapping, loff_t pos, unsigned len, + unsigned flags, struct page **pagep, get_block_t *get_block); +int __block_write_begin(struct page *page, loff_t pos, unsigned len, + get_block_t *get_block); int block_write_end(struct file *, struct address_space *, loff_t, unsigned, unsigned, struct page *, void *); @@ -217,9 +215,6 @@ int generic_write_end(struct file *, struct address_space *, struct page *, void *); void page_zero_new_buffers(struct page *page, unsigned from, unsigned to); int block_prepare_write(struct page*, unsigned, unsigned, get_block_t*); -int cont_write_begin_newtrunc(struct file *, struct address_space *, loff_t, - unsigned, unsigned, struct page **, void **, - get_block_t *, loff_t *); int cont_write_begin(struct file *, struct address_space *, loff_t, unsigned, unsigned, struct page **, void **, get_block_t *, loff_t *); @@ -230,12 +225,7 @@ int block_page_mkwrite(struct vm_area_struct *vma, struct vm_fault *vmf, void block_sync_page(struct page *); sector_t generic_block_bmap(struct address_space *, sector_t, get_block_t *); int block_truncate_page(struct address_space *, loff_t, get_block_t *); -int file_fsync(struct file *, int); -int nobh_write_begin_newtrunc(struct file *, struct address_space *, - loff_t, unsigned, unsigned, - struct page **, void **, get_block_t*); -int nobh_write_begin(struct file *, struct address_space *, - loff_t, unsigned, unsigned, +int nobh_write_begin(struct address_space *, loff_t, unsigned, unsigned, struct page **, void **, get_block_t*); int nobh_write_end(struct file *, struct address_space *, loff_t, unsigned, unsigned, @@ -314,15 +304,10 @@ map_bh(struct buffer_head *bh, struct super_block *sb, sector_t block) bh->b_size = sb->s_blocksize; } -/* - * Calling wait_on_buffer() for a zero-ref buffer is illegal, so we call into - * __wait_on_buffer() just to trip a debug check. Because debug code in inline - * functions is bloaty. - */ static inline void wait_on_buffer(struct buffer_head *bh) { might_sleep(); - if (buffer_locked(bh) || atomic_read(&bh->b_count) == 0) + if (buffer_locked(bh)) __wait_on_buffer(bh); } diff --git a/include/linux/caif/caif_socket.h b/include/linux/caif/caif_socket.h index 2a61eb1beb85..d9cb19b7cff7 100644 --- a/include/linux/caif/caif_socket.h +++ b/include/linux/caif/caif_socket.h @@ -62,6 +62,7 @@ enum caif_channel_priority { * @CAIFPROTO_DATAGRAM_LOOP: Datagram loopback channel, used for testing. * @CAIFPROTO_UTIL: Utility (Psock) channel. * @CAIFPROTO_RFM: Remote File Manager + * @CAIFPROTO_DEBUG: Debug link * * This enum defines the CAIF Channel type to be used. This defines * the service to connect to on the modem. @@ -72,6 +73,7 @@ enum caif_protocol_type { CAIFPROTO_DATAGRAM_LOOP, CAIFPROTO_UTIL, CAIFPROTO_RFM, + CAIFPROTO_DEBUG, _CAIFPROTO_MAX }; #define CAIFPROTO_MAX _CAIFPROTO_MAX @@ -83,6 +85,28 @@ enum caif_protocol_type { enum caif_at_type { CAIF_ATTYPE_PLAIN = 2 }; + /** + * enum caif_debug_type - Content selection for debug connection + * @CAIF_DEBUG_TRACE_INTERACTIVE: Connection will contain + * both trace and interactive debug. + * @CAIF_DEBUG_TRACE: Connection contains trace only. + * @CAIF_DEBUG_INTERACTIVE: Connection to interactive debug. + */ +enum caif_debug_type { + CAIF_DEBUG_TRACE_INTERACTIVE = 0, + CAIF_DEBUG_TRACE, + CAIF_DEBUG_INTERACTIVE, +}; + +/** + * enum caif_debug_service - Debug Service Endpoint + * @CAIF_RADIO_DEBUG_SERVICE: Debug service on the Radio sub-system + * @CAIF_APP_DEBUG_SERVICE: Debug for the applications sub-system + */ +enum caif_debug_service { + CAIF_RADIO_DEBUG_SERVICE = 1, + CAIF_APP_DEBUG_SERVICE +}; /** * struct sockaddr_caif - the sockaddr structure for CAIF sockets. @@ -109,6 +133,12 @@ enum caif_at_type { * * @u.rfm.volume: Volume to mount. * + * @u.dbg: Applies when family = CAIFPROTO_DEBUG. + * + * @u.dbg.type: Type of debug connection to set up + * (caif_debug_type). + * + * @u.dbg.service: Service sub-system to connect (caif_debug_service * Description: * This structure holds the connect parameters used for setting up a * CAIF Channel. It defines the service to connect to on the modem. @@ -130,6 +160,10 @@ struct sockaddr_caif { __u32 connection_id; char volume[16]; } rfm; /* CAIFPROTO_RFM */ + struct { + __u8 type; /* type:enum caif_debug_type */ + __u8 service; /* service:caif_debug_service */ + } dbg; /* CAIFPROTO_DEBUG */ } u; }; diff --git a/include/linux/can/platform/flexcan.h b/include/linux/can/platform/flexcan.h new file mode 100644 index 000000000000..72b713ab57e9 --- /dev/null +++ b/include/linux/can/platform/flexcan.h @@ -0,0 +1,20 @@ +/* + * Copyright (C) 2010 Marc Kleine-Budde <kernel@pengutronix.de> + * + * This file is released under the GPLv2 + * + */ + +#ifndef __CAN_PLATFORM_FLEXCAN_H +#define __CAN_PLATFORM_FLEXCAN_H + +/** + * struct flexcan_platform_data - flex CAN controller platform data + * @transceiver_enable: - called to power on/off the transceiver + * + */ +struct flexcan_platform_data { + void (*transceiver_switch)(int enable); +}; + +#endif /* __CAN_PLATFORM_FLEXCAN_H */ diff --git a/include/linux/capability.h b/include/linux/capability.h index 39e5ff512fbe..90012b9ddbf3 100644 --- a/include/linux/capability.h +++ b/include/linux/capability.h @@ -49,9 +49,6 @@ typedef struct __user_cap_data_struct { } __user *cap_user_data_t; -#define XATTR_CAPS_SUFFIX "capability" -#define XATTR_NAME_CAPS XATTR_SECURITY_PREFIX XATTR_CAPS_SUFFIX - #define VFS_CAP_REVISION_MASK 0xFF000000 #define VFS_CAP_REVISION_SHIFT 24 #define VFS_CAP_FLAGS_MASK ~VFS_CAP_REVISION_MASK diff --git a/include/linux/cgroup.h b/include/linux/cgroup.h index e3d00fdb858d..ed3e92e41c6e 100644 --- a/include/linux/cgroup.h +++ b/include/linux/cgroup.h @@ -578,6 +578,7 @@ struct task_struct *cgroup_iter_next(struct cgroup *cgrp, void cgroup_iter_end(struct cgroup *cgrp, struct cgroup_iter *it); int cgroup_scan_tasks(struct cgroup_scanner *scan); int cgroup_attach_task(struct cgroup *, struct task_struct *); +int cgroup_attach_task_current_cg(struct task_struct *); /* * CSS ID is ID for cgroup_subsys_state structs under subsys. This only works @@ -634,6 +635,12 @@ static inline int cgroupstats_build(struct cgroupstats *stats, return -EINVAL; } +/* No cgroups - nothing to do */ +static inline int cgroup_attach_task_current_cg(struct task_struct *t) +{ + return 0; +} + #endif /* !CONFIG_CGROUPS */ #endif /* _LINUX_CGROUP_H */ diff --git a/include/linux/clocksource.h b/include/linux/clocksource.h index 5ea3c60c160c..c37b21ad5a3b 100644 --- a/include/linux/clocksource.h +++ b/include/linux/clocksource.h @@ -292,6 +292,8 @@ clocks_calc_mult_shift(u32 *mult, u32 *shift, u32 from, u32 to, u32 minsec); */ extern int __clocksource_register_scale(struct clocksource *cs, u32 scale, u32 freq); +extern void +__clocksource_updatefreq_scale(struct clocksource *cs, u32 scale, u32 freq); static inline int clocksource_register_hz(struct clocksource *cs, u32 hz) { @@ -303,6 +305,15 @@ static inline int clocksource_register_khz(struct clocksource *cs, u32 khz) return __clocksource_register_scale(cs, 1000, khz); } +static inline void __clocksource_updatefreq_hz(struct clocksource *cs, u32 hz) +{ + __clocksource_updatefreq_scale(cs, 1, hz); +} + +static inline void __clocksource_updatefreq_khz(struct clocksource *cs, u32 khz) +{ + __clocksource_updatefreq_scale(cs, 1000, khz); +} static inline void clocksource_calc_mult_shift(struct clocksource *cs, u32 freq, u32 minsec) @@ -313,11 +324,13 @@ clocksource_calc_mult_shift(struct clocksource *cs, u32 freq, u32 minsec) #ifdef CONFIG_GENERIC_TIME_VSYSCALL extern void -update_vsyscall(struct timespec *ts, struct clocksource *c, u32 mult); +update_vsyscall(struct timespec *ts, struct timespec *wtm, + struct clocksource *c, u32 mult); extern void update_vsyscall_tz(void); #else static inline void -update_vsyscall(struct timespec *ts, struct clocksource *c, u32 mult) +update_vsyscall(struct timespec *ts, struct timespec *wtm, + struct clocksource *c, u32 mult) { } diff --git a/include/linux/compiler-gcc.h b/include/linux/compiler-gcc.h index 0da5b187f124..16508bcddacc 100644 --- a/include/linux/compiler-gcc.h +++ b/include/linux/compiler-gcc.h @@ -35,8 +35,7 @@ (typeof(ptr)) (__ptr + (off)); }) /* &a[0] degrades to a pointer: a different type from an array */ -#define __must_be_array(a) \ - BUILD_BUG_ON_ZERO(__builtin_types_compatible_p(typeof(a), typeof(&a[0]))) +#define __must_be_array(a) BUILD_BUG_ON_ZERO(__same_type((a), &(a)[0])) /* * Force always-inline if the user requests it so via the .config, diff --git a/include/linux/compiler.h b/include/linux/compiler.h index a5a472b10746..c1a62c56a660 100644 --- a/include/linux/compiler.h +++ b/include/linux/compiler.h @@ -16,6 +16,7 @@ # define __release(x) __context__(x,-1) # define __cond_lock(x,c) ((c) ? ({ __acquire(x); 1; }) : 0) # define __percpu __attribute__((noderef, address_space(3))) +# define __rcu extern void __chk_user_ptr(const volatile void __user *); extern void __chk_io_ptr(const volatile void __iomem *); #else @@ -34,6 +35,7 @@ extern void __chk_io_ptr(const volatile void __iomem *); # define __release(x) (void)0 # define __cond_lock(x,c) (c) # define __percpu +# define __rcu #endif #ifdef __KERNEL__ diff --git a/include/linux/console.h b/include/linux/console.h index dcca5339ceb3..95cf6f08a59d 100644 --- a/include/linux/console.h +++ b/include/linux/console.h @@ -55,6 +55,16 @@ struct consw { void (*con_invert_region)(struct vc_data *, u16 *, int); u16 *(*con_screen_pos)(struct vc_data *, int); unsigned long (*con_getxy)(struct vc_data *, unsigned long, int *, int *); + /* + * Prepare the console for the debugger. This includes, but is not + * limited to, unblanking the console, loading an appropriate + * palette, and allowing debugger generated output. + */ + int (*con_debug_enter)(struct vc_data *); + /* + * Restore the console to its pre-debug state as closely as possible. + */ + int (*con_debug_leave)(struct vc_data *); }; extern const struct consw *conswitchp; @@ -69,6 +79,14 @@ int register_con_driver(const struct consw *csw, int first, int last); int unregister_con_driver(const struct consw *csw); int take_over_console(const struct consw *sw, int first, int last, int deflt); void give_up_console(const struct consw *sw); +#ifdef CONFIG_HW_CONSOLE +int con_debug_enter(struct vc_data *vc); +int con_debug_leave(void); +#else +#define con_debug_enter(vc) (0) +#define con_debug_leave() (0) +#endif + /* scroll */ #define SM_UP (1) #define SM_DOWN (2) diff --git a/include/linux/cpu.h b/include/linux/cpu.h index e287863ac053..4823af64e9db 100644 --- a/include/linux/cpu.h +++ b/include/linux/cpu.h @@ -48,6 +48,33 @@ extern ssize_t arch_cpu_release(const char *, size_t); #endif struct notifier_block; +/* + * CPU notifier priorities. + */ +enum { + /* + * SCHED_ACTIVE marks a cpu which is coming up active during + * CPU_ONLINE and CPU_DOWN_FAILED and must be the first + * notifier. CPUSET_ACTIVE adjusts cpuset according to + * cpu_active mask right after SCHED_ACTIVE. During + * CPU_DOWN_PREPARE, SCHED_INACTIVE and CPUSET_INACTIVE are + * ordered in the similar way. + * + * This ordering guarantees consistent cpu_active mask and + * migration behavior to all cpu notifiers. + */ + CPU_PRI_SCHED_ACTIVE = INT_MAX, + CPU_PRI_CPUSET_ACTIVE = INT_MAX - 1, + CPU_PRI_SCHED_INACTIVE = INT_MIN + 1, + CPU_PRI_CPUSET_INACTIVE = INT_MIN, + + /* migration should happen before other stuff but after perf */ + CPU_PRI_PERF = 20, + CPU_PRI_MIGRATION = 10, + /* prepare workqueues for other notifiers */ + CPU_PRI_WORKQUEUE = 5, +}; + #ifdef CONFIG_SMP /* Need to know about CPUs going up/down? */ #if defined(CONFIG_HOTPLUG_CPU) || !defined(MODULE) diff --git a/include/linux/cpufreq.h b/include/linux/cpufreq.h index 9f15150ce8d6..c3e9de8321c6 100644 --- a/include/linux/cpufreq.h +++ b/include/linux/cpufreq.h @@ -196,11 +196,6 @@ extern int __cpufreq_driver_getavg(struct cpufreq_policy *policy, int cpufreq_register_governor(struct cpufreq_governor *governor); void cpufreq_unregister_governor(struct cpufreq_governor *governor); -int lock_policy_rwsem_read(int cpu); -int lock_policy_rwsem_write(int cpu); -void unlock_policy_rwsem_read(int cpu); -void unlock_policy_rwsem_write(int cpu); - /********************************************************************* * CPUFREQ DRIVER INTERFACE * diff --git a/include/linux/cpuidle.h b/include/linux/cpuidle.h index 55215cce5005..36ca9721a0c2 100644 --- a/include/linux/cpuidle.h +++ b/include/linux/cpuidle.h @@ -52,6 +52,7 @@ struct cpuidle_state { #define CPUIDLE_FLAG_SHALLOW (0x20) /* low latency, minimal savings */ #define CPUIDLE_FLAG_BALANCED (0x40) /* medium latency, moderate savings */ #define CPUIDLE_FLAG_DEEP (0x80) /* high latency, large savings */ +#define CPUIDLE_FLAG_IGNORE (0x100) /* ignore during this idle period */ #define CPUIDLE_DRIVER_FLAGS_MASK (0xFFFF0000) @@ -84,6 +85,7 @@ struct cpuidle_state_kobj { struct cpuidle_device { unsigned int registered:1; unsigned int enabled:1; + unsigned int power_specified:1; unsigned int cpu; int last_residency; @@ -97,6 +99,8 @@ struct cpuidle_device { struct completion kobj_unregister; void *governor_data; struct cpuidle_state *safe_state; + + int (*prepare) (struct cpuidle_device *dev); }; DECLARE_PER_CPU(struct cpuidle_device *, cpuidle_devices); diff --git a/include/linux/cpuset.h b/include/linux/cpuset.h index 457ed765a116..f20eb8f16025 100644 --- a/include/linux/cpuset.h +++ b/include/linux/cpuset.h @@ -20,6 +20,7 @@ extern int number_of_cpusets; /* How many cpusets are defined in system? */ extern int cpuset_init(void); extern void cpuset_init_smp(void); +extern void cpuset_update_active_cpus(void); extern void cpuset_cpus_allowed(struct task_struct *p, struct cpumask *mask); extern int cpuset_cpus_allowed_fallback(struct task_struct *p); extern nodemask_t cpuset_mems_allowed(struct task_struct *p); @@ -132,6 +133,11 @@ static inline void set_mems_allowed(nodemask_t nodemask) static inline int cpuset_init(void) { return 0; } static inline void cpuset_init_smp(void) {} +static inline void cpuset_update_active_cpus(void) +{ + partition_sched_domains(1, NULL, NULL); +} + static inline void cpuset_cpus_allowed(struct task_struct *p, struct cpumask *mask) { diff --git a/include/linux/cred.h b/include/linux/cred.h index 75c0fa881308..4d2c39573f36 100644 --- a/include/linux/cred.h +++ b/include/linux/cred.h @@ -153,6 +153,7 @@ struct cred { extern void __put_cred(struct cred *); extern void exit_creds(struct task_struct *); extern int copy_creds(struct task_struct *, unsigned long); +extern const struct cred *get_task_cred(struct task_struct *); extern struct cred *cred_alloc_blank(void); extern struct cred *prepare_creds(void); extern struct cred *prepare_exec_creds(void); @@ -273,33 +274,18 @@ static inline void put_cred(const struct cred *_cred) * @task: The task to query * * Access the objective credentials of a task. The caller must hold the RCU - * readlock. + * readlock or the task must be dead and unable to change its own credentials. * - * The caller must make sure task doesn't go away, either by holding a ref on - * task or by holding tasklist_lock to prevent it from being unlinked. + * The result of this function should not be passed directly to get_cred(); + * rather get_task_cred() should be used instead. */ -#define __task_cred(task) \ - ((const struct cred *)(rcu_dereference_check((task)->real_cred, rcu_read_lock_held() || lockdep_tasklist_lock_is_held()))) - -/** - * get_task_cred - Get another task's objective credentials - * @task: The task to query - * - * Get the objective credentials of a task, pinning them so that they can't go - * away. Accessing a task's credentials directly is not permitted. - * - * The caller must make sure task doesn't go away, either by holding a ref on - * task or by holding tasklist_lock to prevent it from being unlinked. - */ -#define get_task_cred(task) \ -({ \ - struct cred *__cred; \ - rcu_read_lock(); \ - __cred = (struct cred *) __task_cred((task)); \ - get_cred(__cred); \ - rcu_read_unlock(); \ - __cred; \ -}) +#define __task_cred(task) \ + ({ \ + const struct task_struct *__t = (task); \ + rcu_dereference_check(__t->real_cred, \ + rcu_read_lock_held() || \ + task_is_dead(__t)); \ + }) /** * get_current_cred - Get the current task's subjective credentials diff --git a/include/linux/dcache.h b/include/linux/dcache.h index eebb617c17d8..d23be0386e2d 100644 --- a/include/linux/dcache.h +++ b/include/linux/dcache.h @@ -315,6 +315,7 @@ extern char *dynamic_dname(struct dentry *, char *, int, const char *, ...); extern char *__d_path(const struct path *path, struct path *root, char *, int); extern char *d_path(const struct path *, char *, int); +extern char *__dentry_path(struct dentry *, char *, int); extern char *dentry_path(struct dentry *, char *, int); /* Allocation counts.. */ diff --git a/include/linux/delay.h b/include/linux/delay.h index fd832c6d419e..a6ecb34cf547 100644 --- a/include/linux/delay.h +++ b/include/linux/delay.h @@ -45,6 +45,7 @@ extern unsigned long lpj_fine; void calibrate_delay(void); void msleep(unsigned int msecs); unsigned long msleep_interruptible(unsigned int msecs); +void usleep_range(unsigned long min, unsigned long max); static inline void ssleep(unsigned int seconds) { diff --git a/include/linux/device.h b/include/linux/device.h index 0713e10571dd..516fecacf27b 100644 --- a/include/linux/device.h +++ b/include/linux/device.h @@ -84,9 +84,8 @@ struct device *bus_find_device_by_name(struct bus_type *bus, struct device *start, const char *name); -int __must_check bus_for_each_drv(struct bus_type *bus, - struct device_driver *start, void *data, - int (*fn)(struct device_driver *, void *)); +int bus_for_each_drv(struct bus_type *bus, struct device_driver *start, + void *data, int (*fn)(struct device_driver *, void *)); void bus_sort_breadthfirst(struct bus_type *bus, int (*compare)(const struct device *a, @@ -110,10 +109,12 @@ extern int bus_unregister_notifier(struct bus_type *bus, */ #define BUS_NOTIFY_ADD_DEVICE 0x00000001 /* device added */ #define BUS_NOTIFY_DEL_DEVICE 0x00000002 /* device removed */ -#define BUS_NOTIFY_BOUND_DRIVER 0x00000003 /* driver bound to device */ -#define BUS_NOTIFY_UNBIND_DRIVER 0x00000004 /* driver about to be +#define BUS_NOTIFY_BIND_DRIVER 0x00000003 /* driver about to be + bound */ +#define BUS_NOTIFY_BOUND_DRIVER 0x00000004 /* driver bound to device */ +#define BUS_NOTIFY_UNBIND_DRIVER 0x00000005 /* driver about to be unbound */ -#define BUS_NOTIFY_UNBOUND_DRIVER 0x00000005 /* driver is unbound +#define BUS_NOTIFY_UNBOUND_DRIVER 0x00000006 /* driver is unbound from the device */ extern struct kset *bus_get_kset(struct bus_type *bus); @@ -551,7 +552,7 @@ extern int device_for_each_child(struct device *dev, void *data, int (*fn)(struct device *dev, void *data)); extern struct device *device_find_child(struct device *dev, void *data, int (*match)(struct device *dev, void *data)); -extern int device_rename(struct device *dev, char *new_name); +extern int device_rename(struct device *dev, const char *new_name); extern int device_move(struct device *dev, struct device *new_parent, enum dpm_order dpm_order); extern const char *device_get_devnode(struct device *dev, @@ -638,43 +639,103 @@ extern void sysdev_shutdown(void); /* debugging and troubleshooting/diagnostic helpers. */ extern const char *dev_driver_string(const struct device *dev); -#define dev_printk(level, dev, format, arg...) \ - printk(level "%s %s: " format , dev_driver_string(dev) , \ - dev_name(dev) , ## arg) - -#define dev_emerg(dev, format, arg...) \ - dev_printk(KERN_EMERG , dev , format , ## arg) -#define dev_alert(dev, format, arg...) \ - dev_printk(KERN_ALERT , dev , format , ## arg) -#define dev_crit(dev, format, arg...) \ - dev_printk(KERN_CRIT , dev , format , ## arg) -#define dev_err(dev, format, arg...) \ - dev_printk(KERN_ERR , dev , format , ## arg) -#define dev_warn(dev, format, arg...) \ - dev_printk(KERN_WARNING , dev , format , ## arg) -#define dev_notice(dev, format, arg...) \ - dev_printk(KERN_NOTICE , dev , format , ## arg) -#define dev_info(dev, format, arg...) \ - dev_printk(KERN_INFO , dev , format , ## arg) + + +#ifdef CONFIG_PRINTK + +extern int dev_printk(const char *level, const struct device *dev, + const char *fmt, ...) + __attribute__ ((format (printf, 3, 4))); +extern int dev_emerg(const struct device *dev, const char *fmt, ...) + __attribute__ ((format (printf, 2, 3))); +extern int dev_alert(const struct device *dev, const char *fmt, ...) + __attribute__ ((format (printf, 2, 3))); +extern int dev_crit(const struct device *dev, const char *fmt, ...) + __attribute__ ((format (printf, 2, 3))); +extern int dev_err(const struct device *dev, const char *fmt, ...) + __attribute__ ((format (printf, 2, 3))); +extern int dev_warn(const struct device *dev, const char *fmt, ...) + __attribute__ ((format (printf, 2, 3))); +extern int dev_notice(const struct device *dev, const char *fmt, ...) + __attribute__ ((format (printf, 2, 3))); +extern int _dev_info(const struct device *dev, const char *fmt, ...) + __attribute__ ((format (printf, 2, 3))); + +#else + +static inline int dev_printk(const char *level, const struct device *dev, + const char *fmt, ...) + __attribute__ ((format (printf, 3, 4))); +static inline int dev_printk(const char *level, const struct device *dev, + const char *fmt, ...) + { return 0; } + +static inline int dev_emerg(const struct device *dev, const char *fmt, ...) + __attribute__ ((format (printf, 2, 3))); +static inline int dev_emerg(const struct device *dev, const char *fmt, ...) + { return 0; } +static inline int dev_crit(const struct device *dev, const char *fmt, ...) + __attribute__ ((format (printf, 2, 3))); +static inline int dev_crit(const struct device *dev, const char *fmt, ...) + { return 0; } +static inline int dev_alert(const struct device *dev, const char *fmt, ...) + __attribute__ ((format (printf, 2, 3))); +static inline int dev_alert(const struct device *dev, const char *fmt, ...) + { return 0; } +static inline int dev_err(const struct device *dev, const char *fmt, ...) + __attribute__ ((format (printf, 2, 3))); +static inline int dev_err(const struct device *dev, const char *fmt, ...) + { return 0; } +static inline int dev_warn(const struct device *dev, const char *fmt, ...) + __attribute__ ((format (printf, 2, 3))); +static inline int dev_warn(const struct device *dev, const char *fmt, ...) + { return 0; } +static inline int dev_notice(const struct device *dev, const char *fmt, ...) + __attribute__ ((format (printf, 2, 3))); +static inline int dev_notice(const struct device *dev, const char *fmt, ...) + { return 0; } +static inline int _dev_info(const struct device *dev, const char *fmt, ...) + __attribute__ ((format (printf, 2, 3))); +static inline int _dev_info(const struct device *dev, const char *fmt, ...) + { return 0; } + +#endif + +/* + * Stupid hackaround for existing uses of non-printk uses dev_info + * + * Note that the definition of dev_info below is actually _dev_info + * and a macro is used to avoid redefining dev_info + */ + +#define dev_info(dev, fmt, arg...) _dev_info(dev, fmt, ##arg) #if defined(DEBUG) #define dev_dbg(dev, format, arg...) \ - dev_printk(KERN_DEBUG , dev , format , ## arg) + dev_printk(KERN_DEBUG, dev, format, ##arg) #elif defined(CONFIG_DYNAMIC_DEBUG) -#define dev_dbg(dev, format, ...) do { \ +#define dev_dbg(dev, format, ...) \ +do { \ dynamic_dev_dbg(dev, format, ##__VA_ARGS__); \ - } while (0) +} while (0) #else -#define dev_dbg(dev, format, arg...) \ - ({ if (0) dev_printk(KERN_DEBUG, dev, format, ##arg); 0; }) +#define dev_dbg(dev, format, arg...) \ +({ \ + if (0) \ + dev_printk(KERN_DEBUG, dev, format, ##arg); \ + 0; \ +}) #endif #ifdef VERBOSE_DEBUG #define dev_vdbg dev_dbg #else - -#define dev_vdbg(dev, format, arg...) \ - ({ if (0) dev_printk(KERN_DEBUG, dev, format, ##arg); 0; }) +#define dev_vdbg(dev, format, arg...) \ +({ \ + if (0) \ + dev_printk(KERN_DEBUG, dev, format, ##arg); \ + 0; \ +}) #endif /* diff --git a/include/linux/dmaengine.h b/include/linux/dmaengine.h index 5204f018931b..c61d4ca27bcc 100644 --- a/include/linux/dmaengine.h +++ b/include/linux/dmaengine.h @@ -114,11 +114,17 @@ enum dma_ctrl_flags { * @DMA_TERMINATE_ALL: terminate all ongoing transfers * @DMA_PAUSE: pause ongoing transfers * @DMA_RESUME: resume paused transfer + * @DMA_SLAVE_CONFIG: this command is only implemented by DMA controllers + * that need to runtime reconfigure the slave channels (as opposed to passing + * configuration data in statically from the platform). An additional + * argument of struct dma_slave_config must be passed in with this + * command. */ enum dma_ctrl_cmd { DMA_TERMINATE_ALL, DMA_PAUSE, DMA_RESUME, + DMA_SLAVE_CONFIG, }; /** @@ -199,6 +205,71 @@ struct dma_chan_dev { atomic_t *idr_ref; }; +/** + * enum dma_slave_buswidth - defines bus with of the DMA slave + * device, source or target buses + */ +enum dma_slave_buswidth { + DMA_SLAVE_BUSWIDTH_UNDEFINED = 0, + DMA_SLAVE_BUSWIDTH_1_BYTE = 1, + DMA_SLAVE_BUSWIDTH_2_BYTES = 2, + DMA_SLAVE_BUSWIDTH_4_BYTES = 4, + DMA_SLAVE_BUSWIDTH_8_BYTES = 8, +}; + +/** + * struct dma_slave_config - dma slave channel runtime config + * @direction: whether the data shall go in or out on this slave + * channel, right now. DMA_TO_DEVICE and DMA_FROM_DEVICE are + * legal values, DMA_BIDIRECTIONAL is not acceptable since we + * need to differentiate source and target addresses. + * @src_addr: this is the physical address where DMA slave data + * should be read (RX), if the source is memory this argument is + * ignored. + * @dst_addr: this is the physical address where DMA slave data + * should be written (TX), if the source is memory this argument + * is ignored. + * @src_addr_width: this is the width in bytes of the source (RX) + * register where DMA data shall be read. If the source + * is memory this may be ignored depending on architecture. + * Legal values: 1, 2, 4, 8. + * @dst_addr_width: same as src_addr_width but for destination + * target (TX) mutatis mutandis. + * @src_maxburst: the maximum number of words (note: words, as in + * units of the src_addr_width member, not bytes) that can be sent + * in one burst to the device. Typically something like half the + * FIFO depth on I/O peripherals so you don't overflow it. This + * may or may not be applicable on memory sources. + * @dst_maxburst: same as src_maxburst but for destination target + * mutatis mutandis. + * + * This struct is passed in as configuration data to a DMA engine + * in order to set up a certain channel for DMA transport at runtime. + * The DMA device/engine has to provide support for an additional + * command in the channel config interface, DMA_SLAVE_CONFIG + * and this struct will then be passed in as an argument to the + * DMA engine device_control() function. + * + * The rationale for adding configuration information to this struct + * is as follows: if it is likely that most DMA slave controllers in + * the world will support the configuration option, then make it + * generic. If not: if it is fixed so that it be sent in static from + * the platform data, then prefer to do that. Else, if it is neither + * fixed at runtime, nor generic enough (such as bus mastership on + * some CPU family and whatnot) then create a custom slave config + * struct and pass that, then make this config a member of that + * struct, if applicable. + */ +struct dma_slave_config { + enum dma_data_direction direction; + dma_addr_t src_addr; + dma_addr_t dst_addr; + enum dma_slave_buswidth src_addr_width; + enum dma_slave_buswidth dst_addr_width; + u32 src_maxburst; + u32 dst_maxburst; +}; + static inline const char *dma_chan_name(struct dma_chan *chan) { return dev_name(&chan->dev->device); diff --git a/include/linux/dmi.h b/include/linux/dmi.h index a8a3e1ac281d..90e087f8d951 100644 --- a/include/linux/dmi.h +++ b/include/linux/dmi.h @@ -20,6 +20,7 @@ enum dmi_device_type { DMI_DEV_TYPE_SAS, DMI_DEV_TYPE_IPMI = -1, DMI_DEV_TYPE_OEM_STRING = -2, + DMI_DEV_TYPE_DEV_ONBOARD = -3, }; struct dmi_header { @@ -37,6 +38,14 @@ struct dmi_device { #ifdef CONFIG_DMI +struct dmi_dev_onboard { + struct dmi_device dev; + int instance; + int segment; + int bus; + int devfn; +}; + extern int dmi_check_system(const struct dmi_system_id *list); const struct dmi_system_id *dmi_first_match(const struct dmi_system_id *list); extern const char * dmi_get_system_info(int field); diff --git a/include/linux/dns_resolver.h b/include/linux/dns_resolver.h new file mode 100644 index 000000000000..cc92268af89a --- /dev/null +++ b/include/linux/dns_resolver.h @@ -0,0 +1,34 @@ +/* + * DNS Resolver upcall management for CIFS DFS and AFS + * Handles host name to IP address resolution and DNS query for AFSDB RR. + * + * Copyright (c) International Business Machines Corp., 2008 + * Author(s): Steve French (sfrench@us.ibm.com) + * Wang Lei (wang840925@gmail.com) + * + * This library is free software; you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published + * by the Free Software Foundation; either version 2.1 of the License, or + * (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See + * the GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this library; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +#ifndef _LINUX_DNS_RESOLVER_H +#define _LINUX_DNS_RESOLVER_H + +#ifdef __KERNEL__ + +extern int dns_query(const char *type, const char *name, size_t namelen, + const char *options, char **_result, time_t *_expiry); + +#endif /* KERNEL */ + +#endif /* _LINUX_DNS_RESOLVER_H */ diff --git a/include/linux/dqblk_xfs.h b/include/linux/dqblk_xfs.h index 4389ae72024e..86552807aed9 100644 --- a/include/linux/dqblk_xfs.h +++ b/include/linux/dqblk_xfs.h @@ -49,7 +49,7 @@ #define FS_DQUOT_VERSION 1 /* fs_disk_quota.d_version */ typedef struct fs_disk_quota { __s8 d_version; /* version of this structure */ - __s8 d_flags; /* XFS_{USER,PROJ,GROUP}_QUOTA */ + __s8 d_flags; /* FS_{USER,PROJ,GROUP}_QUOTA */ __u16 d_fieldmask; /* field specifier */ __u32 d_id; /* user, project, or group ID */ __u64 d_blk_hardlimit;/* absolute limit on disk blks */ @@ -119,18 +119,18 @@ typedef struct fs_disk_quota { #define FS_DQ_ACCT_MASK (FS_DQ_BCOUNT | FS_DQ_ICOUNT | FS_DQ_RTBCOUNT) /* - * Various flags related to quotactl(2). Only relevant to XFS filesystems. + * Various flags related to quotactl(2). */ -#define XFS_QUOTA_UDQ_ACCT (1<<0) /* user quota accounting */ -#define XFS_QUOTA_UDQ_ENFD (1<<1) /* user quota limits enforcement */ -#define XFS_QUOTA_GDQ_ACCT (1<<2) /* group quota accounting */ -#define XFS_QUOTA_GDQ_ENFD (1<<3) /* group quota limits enforcement */ -#define XFS_QUOTA_PDQ_ACCT (1<<4) /* project quota accounting */ -#define XFS_QUOTA_PDQ_ENFD (1<<5) /* project quota limits enforcement */ +#define FS_QUOTA_UDQ_ACCT (1<<0) /* user quota accounting */ +#define FS_QUOTA_UDQ_ENFD (1<<1) /* user quota limits enforcement */ +#define FS_QUOTA_GDQ_ACCT (1<<2) /* group quota accounting */ +#define FS_QUOTA_GDQ_ENFD (1<<3) /* group quota limits enforcement */ +#define FS_QUOTA_PDQ_ACCT (1<<4) /* project quota accounting */ +#define FS_QUOTA_PDQ_ENFD (1<<5) /* project quota limits enforcement */ -#define XFS_USER_QUOTA (1<<0) /* user quota type */ -#define XFS_PROJ_QUOTA (1<<1) /* project quota type */ -#define XFS_GROUP_QUOTA (1<<2) /* group quota type */ +#define FS_USER_QUOTA (1<<0) /* user quota type */ +#define FS_PROJ_QUOTA (1<<1) /* project quota type */ +#define FS_GROUP_QUOTA (1<<2) /* group quota type */ /* * fs_quota_stat is the struct returned in Q_XGETQSTAT for a given file system. @@ -151,7 +151,7 @@ typedef struct fs_qfilestat { typedef struct fs_quota_stat { __s8 qs_version; /* version number for future changes */ - __u16 qs_flags; /* XFS_QUOTA_{U,P,G}DQ_{ACCT,ENFD} */ + __u16 qs_flags; /* FS_QUOTA_{U,P,G}DQ_{ACCT,ENFD} */ __s8 qs_pad; /* unused */ fs_qfilestat_t qs_uquota; /* user quota storage information */ fs_qfilestat_t qs_gquota; /* group quota storage information */ diff --git a/include/linux/dvb/frontend.h b/include/linux/dvb/frontend.h index b6cb5425cde3..493a2bf85f62 100644 --- a/include/linux/dvb/frontend.h +++ b/include/linux/dvb/frontend.h @@ -62,6 +62,7 @@ typedef enum fe_caps { FE_CAN_8VSB = 0x200000, FE_CAN_16VSB = 0x400000, FE_HAS_EXTENDED_CAPS = 0x800000, /* We need more bitspace for newer APIs, indicate this. */ + FE_CAN_TURBO_FEC = 0x8000000, /* frontend supports "turbo fec modulation" */ FE_CAN_2G_MODULATION = 0x10000000, /* frontend supports "2nd generation modulation" (DVB-S2) */ FE_NEEDS_BENDING = 0x20000000, /* not supported anymore, don't use (frontend requires frequency bending) */ FE_CAN_RECOVER = 0x40000000, /* frontend can recover from a cable unplug automatically */ diff --git a/include/linux/dvb/version.h b/include/linux/dvb/version.h index 540b0583d9fb..5a7546c12688 100644 --- a/include/linux/dvb/version.h +++ b/include/linux/dvb/version.h @@ -24,6 +24,6 @@ #define _DVBVERSION_H_ #define DVB_API_VERSION 5 -#define DVB_API_VERSION_MINOR 1 +#define DVB_API_VERSION_MINOR 2 #endif /*_DVBVERSION_H_*/ diff --git a/include/linux/eeprom_93cx6.h b/include/linux/eeprom_93cx6.h index a55c873e8b66..c4627cbdb8e0 100644 --- a/include/linux/eeprom_93cx6.h +++ b/include/linux/eeprom_93cx6.h @@ -30,6 +30,7 @@ #define PCI_EEPROM_WIDTH_93C46 6 #define PCI_EEPROM_WIDTH_93C56 8 #define PCI_EEPROM_WIDTH_93C66 8 +#define PCI_EEPROM_WIDTH_93C86 8 #define PCI_EEPROM_WIDTH_OPCODE 3 #define PCI_EEPROM_WRITE_OPCODE 0x05 #define PCI_EEPROM_READ_OPCODE 0x06 diff --git a/include/linux/etherdevice.h b/include/linux/etherdevice.h index 3d7a6687d247..848480bc2bf9 100644 --- a/include/linux/etherdevice.h +++ b/include/linux/etherdevice.h @@ -127,6 +127,20 @@ static inline void random_ether_addr(u8 *addr) } /** + * dev_hw_addr_random - Create random MAC and set device flag + * @dev: pointer to net_device structure + * @addr: Pointer to a six-byte array containing the Ethernet address + * + * Generate random MAC to be used by a device and set addr_assign_type + * so the state can be read by sysfs and be used by udev. + */ +static inline void dev_hw_addr_random(struct net_device *dev, u8 *hwaddr) +{ + dev->addr_assign_type |= NET_ADDR_RANDOM; + random_ether_addr(hwaddr); +} + +/** * compare_ether_addr - Compare two Ethernet addresses * @addr1: Pointer to a six-byte array containing the Ethernet address * @addr2: Pointer other six-byte array containing the Ethernet address diff --git a/include/linux/ethtool.h b/include/linux/ethtool.h index b4207ca3ad52..991269e5b152 100644 --- a/include/linux/ethtool.h +++ b/include/linux/ethtool.h @@ -386,6 +386,15 @@ struct ethtool_rxnfc { __u32 rule_locs[0]; }; +struct ethtool_rxfh_indir { + __u32 cmd; + /* On entry, this is the array size of the user buffer. On + * return from ETHTOOL_GRXFHINDIR, this is the array size of + * the hardware indirection table. */ + __u32 size; + __u32 ring_index[0]; /* ring/queue index for each hash value */ +}; + struct ethtool_rx_ntuple_flow_spec { __u32 flow_type; union { @@ -459,7 +468,7 @@ int ethtool_op_set_tso(struct net_device *dev, u32 data); u32 ethtool_op_get_ufo(struct net_device *dev); int ethtool_op_set_ufo(struct net_device *dev, u32 data); u32 ethtool_op_get_flags(struct net_device *dev); -int ethtool_op_set_flags(struct net_device *dev, u32 data); +int ethtool_op_set_flags(struct net_device *dev, u32 data, u32 supported); void ethtool_ntuple_flush(struct net_device *dev); /** @@ -578,6 +587,10 @@ struct ethtool_ops { int (*set_rx_ntuple)(struct net_device *, struct ethtool_rx_ntuple *); int (*get_rx_ntuple)(struct net_device *, u32 stringset, void *); + int (*get_rxfh_indir)(struct net_device *, + struct ethtool_rxfh_indir *); + int (*set_rxfh_indir)(struct net_device *, + const struct ethtool_rxfh_indir *); }; #endif /* __KERNEL__ */ @@ -588,29 +601,29 @@ struct ethtool_ops { #define ETHTOOL_GREGS 0x00000004 /* Get NIC registers. */ #define ETHTOOL_GWOL 0x00000005 /* Get wake-on-lan options. */ #define ETHTOOL_SWOL 0x00000006 /* Set wake-on-lan options. */ -#define ETHTOOL_GMSGLVL 0x00000007 /* Get driver message level */ -#define ETHTOOL_SMSGLVL 0x00000008 /* Set driver msg level. */ +#define ETHTOOL_GMSGLVL 0x00000007 /* Get driver message level */ +#define ETHTOOL_SMSGLVL 0x00000008 /* Set driver msg level. */ #define ETHTOOL_NWAY_RST 0x00000009 /* Restart autonegotiation. */ #define ETHTOOL_GLINK 0x0000000a /* Get link status (ethtool_value) */ -#define ETHTOOL_GEEPROM 0x0000000b /* Get EEPROM data */ -#define ETHTOOL_SEEPROM 0x0000000c /* Set EEPROM data. */ +#define ETHTOOL_GEEPROM 0x0000000b /* Get EEPROM data */ +#define ETHTOOL_SEEPROM 0x0000000c /* Set EEPROM data. */ #define ETHTOOL_GCOALESCE 0x0000000e /* Get coalesce config */ #define ETHTOOL_SCOALESCE 0x0000000f /* Set coalesce config. */ #define ETHTOOL_GRINGPARAM 0x00000010 /* Get ring parameters */ #define ETHTOOL_SRINGPARAM 0x00000011 /* Set ring parameters. */ #define ETHTOOL_GPAUSEPARAM 0x00000012 /* Get pause parameters */ #define ETHTOOL_SPAUSEPARAM 0x00000013 /* Set pause parameters. */ -#define ETHTOOL_GRXCSUM 0x00000014 /* Get RX hw csum enable (ethtool_value) */ -#define ETHTOOL_SRXCSUM 0x00000015 /* Set RX hw csum enable (ethtool_value) */ -#define ETHTOOL_GTXCSUM 0x00000016 /* Get TX hw csum enable (ethtool_value) */ -#define ETHTOOL_STXCSUM 0x00000017 /* Set TX hw csum enable (ethtool_value) */ +#define ETHTOOL_GRXCSUM 0x00000014 /* Get RX hw csum enable (ethtool_value) */ +#define ETHTOOL_SRXCSUM 0x00000015 /* Set RX hw csum enable (ethtool_value) */ +#define ETHTOOL_GTXCSUM 0x00000016 /* Get TX hw csum enable (ethtool_value) */ +#define ETHTOOL_STXCSUM 0x00000017 /* Set TX hw csum enable (ethtool_value) */ #define ETHTOOL_GSG 0x00000018 /* Get scatter-gather enable * (ethtool_value) */ #define ETHTOOL_SSG 0x00000019 /* Set scatter-gather enable * (ethtool_value). */ #define ETHTOOL_TEST 0x0000001a /* execute NIC self-test. */ #define ETHTOOL_GSTRINGS 0x0000001b /* get specified string set */ -#define ETHTOOL_PHYS_ID 0x0000001c /* identify the NIC */ +#define ETHTOOL_PHYS_ID 0x0000001c /* identify the NIC */ #define ETHTOOL_GSTATS 0x0000001d /* get NIC-specific statistics */ #define ETHTOOL_GTSO 0x0000001e /* Get TSO enable (ethtool_value) */ #define ETHTOOL_STSO 0x0000001f /* Set TSO enable (ethtool_value) */ @@ -621,8 +634,8 @@ struct ethtool_ops { #define ETHTOOL_SGSO 0x00000024 /* Set GSO enable (ethtool_value) */ #define ETHTOOL_GFLAGS 0x00000025 /* Get flags bitmap(ethtool_value) */ #define ETHTOOL_SFLAGS 0x00000026 /* Set flags bitmap(ethtool_value) */ -#define ETHTOOL_GPFLAGS 0x00000027 /* Get driver-private flags bitmap */ -#define ETHTOOL_SPFLAGS 0x00000028 /* Set driver-private flags bitmap */ +#define ETHTOOL_GPFLAGS 0x00000027 /* Get driver-private flags bitmap */ +#define ETHTOOL_SPFLAGS 0x00000028 /* Set driver-private flags bitmap */ #define ETHTOOL_GRXFH 0x00000029 /* Get RX flow hash configuration */ #define ETHTOOL_SRXFH 0x0000002a /* Set RX flow hash configuration */ @@ -639,6 +652,8 @@ struct ethtool_ops { #define ETHTOOL_SRXNTUPLE 0x00000035 /* Add an n-tuple filter to device */ #define ETHTOOL_GRXNTUPLE 0x00000036 /* Get n-tuple filters from device */ #define ETHTOOL_GSSET_INFO 0x00000037 /* Get string set info */ +#define ETHTOOL_GRXFHINDIR 0x00000038 /* Get RX flow hash indir'n table */ +#define ETHTOOL_SRXFHINDIR 0x00000039 /* Set RX flow hash indir'n table */ /* compatibility with older code */ #define SPARC_ETH_GSET ETHTOOL_GSET @@ -647,18 +662,18 @@ struct ethtool_ops { /* Indicates what features are supported by the interface. */ #define SUPPORTED_10baseT_Half (1 << 0) #define SUPPORTED_10baseT_Full (1 << 1) -#define SUPPORTED_100baseT_Half (1 << 2) -#define SUPPORTED_100baseT_Full (1 << 3) +#define SUPPORTED_100baseT_Half (1 << 2) +#define SUPPORTED_100baseT_Full (1 << 3) #define SUPPORTED_1000baseT_Half (1 << 4) #define SUPPORTED_1000baseT_Full (1 << 5) #define SUPPORTED_Autoneg (1 << 6) #define SUPPORTED_TP (1 << 7) #define SUPPORTED_AUI (1 << 8) #define SUPPORTED_MII (1 << 9) -#define SUPPORTED_FIBRE (1 << 10) +#define SUPPORTED_FIBRE (1 << 10) #define SUPPORTED_BNC (1 << 11) #define SUPPORTED_10000baseT_Full (1 << 12) -#define SUPPORTED_Pause (1 << 13) +#define SUPPORTED_Pause (1 << 13) #define SUPPORTED_Asym_Pause (1 << 14) #define SUPPORTED_2500baseX_Full (1 << 15) #define SUPPORTED_Backplane (1 << 16) @@ -668,8 +683,8 @@ struct ethtool_ops { #define SUPPORTED_10000baseR_FEC (1 << 20) /* Indicates what features are advertised by the interface. */ -#define ADVERTISED_10baseT_Half (1 << 0) -#define ADVERTISED_10baseT_Full (1 << 1) +#define ADVERTISED_10baseT_Half (1 << 0) +#define ADVERTISED_10baseT_Full (1 << 1) #define ADVERTISED_100baseT_Half (1 << 2) #define ADVERTISED_100baseT_Full (1 << 3) #define ADVERTISED_1000baseT_Half (1 << 4) @@ -708,12 +723,12 @@ struct ethtool_ops { #define DUPLEX_FULL 0x01 /* Which connector port. */ -#define PORT_TP 0x00 +#define PORT_TP 0x00 #define PORT_AUI 0x01 #define PORT_MII 0x02 #define PORT_FIBRE 0x03 #define PORT_BNC 0x04 -#define PORT_DA 0x05 +#define PORT_DA 0x05 #define PORT_NONE 0xef #define PORT_OTHER 0xff @@ -727,7 +742,7 @@ struct ethtool_ops { /* Enable or disable autonegotiation. If this is set to enable, * the forced link modes above are completely ignored. */ -#define AUTONEG_DISABLE 0x00 +#define AUTONEG_DISABLE 0x00 #define AUTONEG_ENABLE 0x01 /* Mode MDI or MDI-X */ diff --git a/include/linux/ext3_fs.h b/include/linux/ext3_fs.h index 7fc62d4550b2..6ce1bca01724 100644 --- a/include/linux/ext3_fs.h +++ b/include/linux/ext3_fs.h @@ -400,7 +400,6 @@ struct ext3_inode { #define EXT3_MOUNT_POSIX_ACL 0x08000 /* POSIX Access Control Lists */ #define EXT3_MOUNT_RESERVATION 0x10000 /* Preallocation */ #define EXT3_MOUNT_BARRIER 0x20000 /* Use block barriers */ -#define EXT3_MOUNT_NOBH 0x40000 /* No bufferheads */ #define EXT3_MOUNT_QUOTA 0x80000 /* Some quota option set */ #define EXT3_MOUNT_USRQUOTA 0x100000 /* "old" user quota */ #define EXT3_MOUNT_GRPQUOTA 0x200000 /* "old" group quota */ @@ -896,7 +895,7 @@ int ext3_get_blocks_handle(handle_t *handle, struct inode *inode, extern struct inode *ext3_iget(struct super_block *, unsigned long); extern int ext3_write_inode (struct inode *, struct writeback_control *); extern int ext3_setattr (struct dentry *, struct iattr *); -extern void ext3_delete_inode (struct inode *); +extern void ext3_evict_inode (struct inode *); extern int ext3_sync_inode (handle_t *, struct inode *); extern void ext3_discard_reservation (struct inode *); extern void ext3_dirty_inode(struct inode *); diff --git a/include/linux/fb.h b/include/linux/fb.h index e7445df44d6c..0c5659c41b01 100644 --- a/include/linux/fb.h +++ b/include/linux/fb.h @@ -3,6 +3,9 @@ #include <linux/types.h> #include <linux/i2c.h> +#ifdef __KERNEL__ +#include <linux/kgdb.h> +#endif /* __KERNEL__ */ /* Definitions of frame buffers */ @@ -607,6 +610,12 @@ struct fb_deferred_io { * LOCKING NOTE: those functions must _ALL_ be called with the console * semaphore held, this is the only suitable locking mechanism we have * in 2.6. Some may be called at interrupt time at this point though. + * + * The exception to this is the debug related hooks. Putting the fb + * into a debug state (e.g. flipping to the kernel console) and restoring + * it must be done in a lock-free manner, so low level drivers should + * keep track of the initial console (if applicable) and may need to + * perform direct, unlocked hardware writes in these hooks. */ struct fb_ops { @@ -676,6 +685,10 @@ struct fb_ops { /* teardown any resources to do with this framebuffer */ void (*fb_destroy)(struct fb_info *info); + + /* called at KDB enter and leave time to prepare the console */ + int (*fb_debug_enter)(struct fb_info *info); + int (*fb_debug_leave)(struct fb_info *info); }; #ifdef CONFIG_FB_TILEBLITTING diff --git a/include/linux/fdtable.h b/include/linux/fdtable.h index d147461bc271..f59ed297b661 100644 --- a/include/linux/fdtable.h +++ b/include/linux/fdtable.h @@ -11,6 +11,7 @@ #include <linux/rcupdate.h> #include <linux/types.h> #include <linux/init.h> +#include <linux/fs.h> #include <asm/atomic.h> diff --git a/include/linux/filter.h b/include/linux/filter.h index 151f5d703b7e..69b43dbea6c6 100644 --- a/include/linux/filter.h +++ b/include/linux/filter.h @@ -91,6 +91,54 @@ struct sock_fprog { /* Required for SO_ATTACH_FILTER. */ #define BPF_TAX 0x00 #define BPF_TXA 0x80 +enum { + BPF_S_RET_K = 0, + BPF_S_RET_A, + BPF_S_ALU_ADD_K, + BPF_S_ALU_ADD_X, + BPF_S_ALU_SUB_K, + BPF_S_ALU_SUB_X, + BPF_S_ALU_MUL_K, + BPF_S_ALU_MUL_X, + BPF_S_ALU_DIV_X, + BPF_S_ALU_AND_K, + BPF_S_ALU_AND_X, + BPF_S_ALU_OR_K, + BPF_S_ALU_OR_X, + BPF_S_ALU_LSH_K, + BPF_S_ALU_LSH_X, + BPF_S_ALU_RSH_K, + BPF_S_ALU_RSH_X, + BPF_S_ALU_NEG, + BPF_S_LD_W_ABS, + BPF_S_LD_H_ABS, + BPF_S_LD_B_ABS, + BPF_S_LD_W_LEN, + BPF_S_LD_W_IND, + BPF_S_LD_H_IND, + BPF_S_LD_B_IND, + BPF_S_LD_IMM, + BPF_S_LDX_W_LEN, + BPF_S_LDX_B_MSH, + BPF_S_LDX_IMM, + BPF_S_MISC_TAX, + BPF_S_MISC_TXA, + BPF_S_ALU_DIV_K, + BPF_S_LD_MEM, + BPF_S_LDX_MEM, + BPF_S_ST, + BPF_S_STX, + BPF_S_JMP_JA, + BPF_S_JMP_JEQ_K, + BPF_S_JMP_JEQ_X, + BPF_S_JMP_JGE_K, + BPF_S_JMP_JGE_X, + BPF_S_JMP_JGT_K, + BPF_S_JMP_JGT_X, + BPF_S_JMP_JSET_K, + BPF_S_JMP_JSET_X, +}; + #ifndef BPF_MAXINSNS #define BPF_MAXINSNS 4096 #endif diff --git a/include/linux/firewire-cdev.h b/include/linux/firewire-cdev.h index 68f883b30a53..68c642d8843d 100644 --- a/include/linux/firewire-cdev.h +++ b/include/linux/firewire-cdev.h @@ -30,12 +30,18 @@ #include <linux/types.h> #include <linux/firewire-constants.h> -#define FW_CDEV_EVENT_BUS_RESET 0x00 -#define FW_CDEV_EVENT_RESPONSE 0x01 -#define FW_CDEV_EVENT_REQUEST 0x02 -#define FW_CDEV_EVENT_ISO_INTERRUPT 0x03 -#define FW_CDEV_EVENT_ISO_RESOURCE_ALLOCATED 0x04 -#define FW_CDEV_EVENT_ISO_RESOURCE_DEALLOCATED 0x05 +#define FW_CDEV_EVENT_BUS_RESET 0x00 +#define FW_CDEV_EVENT_RESPONSE 0x01 +#define FW_CDEV_EVENT_REQUEST 0x02 +#define FW_CDEV_EVENT_ISO_INTERRUPT 0x03 +#define FW_CDEV_EVENT_ISO_RESOURCE_ALLOCATED 0x04 +#define FW_CDEV_EVENT_ISO_RESOURCE_DEALLOCATED 0x05 + +/* available since kernel version 2.6.36 */ +#define FW_CDEV_EVENT_REQUEST2 0x06 +#define FW_CDEV_EVENT_PHY_PACKET_SENT 0x07 +#define FW_CDEV_EVENT_PHY_PACKET_RECEIVED 0x08 +#define FW_CDEV_EVENT_ISO_INTERRUPT_MULTICHANNEL 0x09 /** * struct fw_cdev_event_common - Common part of all fw_cdev_event_ types @@ -68,6 +74,10 @@ struct fw_cdev_event_common { * This event is sent when the bus the device belongs to goes through a bus * reset. It provides information about the new bus configuration, such as * new node ID for this device, new root ID, and others. + * + * If @bm_node_id is 0xffff right after bus reset it can be reread by an + * %FW_CDEV_IOC_GET_INFO ioctl after bus manager selection was finished. + * Kernels with ABI version < 4 do not set @bm_node_id. */ struct fw_cdev_event_bus_reset { __u64 closure; @@ -82,8 +92,9 @@ struct fw_cdev_event_bus_reset { /** * struct fw_cdev_event_response - Sent when a response packet was received - * @closure: See &fw_cdev_event_common; - * set by %FW_CDEV_IOC_SEND_REQUEST ioctl + * @closure: See &fw_cdev_event_common; set by %FW_CDEV_IOC_SEND_REQUEST + * or %FW_CDEV_IOC_SEND_BROADCAST_REQUEST + * or %FW_CDEV_IOC_SEND_STREAM_PACKET ioctl * @type: See &fw_cdev_event_common; always %FW_CDEV_EVENT_RESPONSE * @rcode: Response code returned by the remote node * @length: Data length, i.e. the response's payload size in bytes @@ -93,6 +104,11 @@ struct fw_cdev_event_bus_reset { * sent by %FW_CDEV_IOC_SEND_REQUEST ioctl. The payload data for responses * carrying data (read and lock responses) follows immediately and can be * accessed through the @data field. + * + * The event is also generated after conclusions of transactions that do not + * involve response packets. This includes unified write transactions, + * broadcast write transactions, and transmission of asynchronous stream + * packets. @rcode indicates success or failure of such transmissions. */ struct fw_cdev_event_response { __u64 closure; @@ -103,11 +119,46 @@ struct fw_cdev_event_response { }; /** - * struct fw_cdev_event_request - Sent on incoming request to an address region + * struct fw_cdev_event_request - Old version of &fw_cdev_event_request2 * @closure: See &fw_cdev_event_common; set by %FW_CDEV_IOC_ALLOCATE ioctl * @type: See &fw_cdev_event_common; always %FW_CDEV_EVENT_REQUEST + * @tcode: See &fw_cdev_event_request2 + * @offset: See &fw_cdev_event_request2 + * @handle: See &fw_cdev_event_request2 + * @length: See &fw_cdev_event_request2 + * @data: See &fw_cdev_event_request2 + * + * This event is sent instead of &fw_cdev_event_request2 if the kernel or + * the client implements ABI version <= 3. + * + * Unlike &fw_cdev_event_request2, the sender identity cannot be established, + * broadcast write requests cannot be distinguished from unicast writes, and + * @tcode of lock requests is %TCODE_LOCK_REQUEST. + * + * Requests to the FCP_REQUEST or FCP_RESPONSE register are responded to as + * with &fw_cdev_event_request2, except in kernel 2.6.32 and older which send + * the response packet of the client's %FW_CDEV_IOC_SEND_RESPONSE ioctl. + */ +struct fw_cdev_event_request { + __u64 closure; + __u32 type; + __u32 tcode; + __u64 offset; + __u32 handle; + __u32 length; + __u32 data[0]; +}; + +/** + * struct fw_cdev_event_request2 - Sent on incoming request to an address region + * @closure: See &fw_cdev_event_common; set by %FW_CDEV_IOC_ALLOCATE ioctl + * @type: See &fw_cdev_event_common; always %FW_CDEV_EVENT_REQUEST2 * @tcode: Transaction code of the incoming request * @offset: The offset into the 48-bit per-node address space + * @source_node_id: Sender node ID + * @destination_node_id: Destination node ID + * @card: The index of the card from which the request came + * @generation: Bus generation in which the request is valid * @handle: Reference to the kernel-side pending request * @length: Data length, i.e. the request's payload size in bytes * @data: Incoming data, if any @@ -120,12 +171,42 @@ struct fw_cdev_event_response { * * The payload data for requests carrying data (write and lock requests) * follows immediately and can be accessed through the @data field. + * + * Unlike &fw_cdev_event_request, @tcode of lock requests is one of the + * firewire-core specific %TCODE_LOCK_MASK_SWAP...%TCODE_LOCK_VENDOR_DEPENDENT, + * i.e. encodes the extended transaction code. + * + * @card may differ from &fw_cdev_get_info.card because requests are received + * from all cards of the Linux host. @source_node_id, @destination_node_id, and + * @generation pertain to that card. Destination node ID and bus generation may + * therefore differ from the corresponding fields of the last + * &fw_cdev_event_bus_reset. + * + * @destination_node_id may also differ from the current node ID because of a + * non-local bus ID part or in case of a broadcast write request. Note, a + * client must call an %FW_CDEV_IOC_SEND_RESPONSE ioctl even in case of a + * broadcast write request; the kernel will then release the kernel-side pending + * request but will not actually send a response packet. + * + * In case of a write request to FCP_REQUEST or FCP_RESPONSE, the kernel already + * sent a write response immediately after the request was received; in this + * case the client must still call an %FW_CDEV_IOC_SEND_RESPONSE ioctl to + * release the kernel-side pending request, though another response won't be + * sent. + * + * If the client subsequently needs to initiate requests to the sender node of + * an &fw_cdev_event_request2, it needs to use a device file with matching + * card index, node ID, and generation for outbound requests. */ -struct fw_cdev_event_request { +struct fw_cdev_event_request2 { __u64 closure; __u32 type; __u32 tcode; __u64 offset; + __u32 source_node_id; + __u32 destination_node_id; + __u32 card; + __u32 generation; __u32 handle; __u32 length; __u32 data[0]; @@ -141,26 +222,43 @@ struct fw_cdev_event_request { * @header: Stripped headers, if any * * This event is sent when the controller has completed an &fw_cdev_iso_packet - * with the %FW_CDEV_ISO_INTERRUPT bit set. In the receive case, the headers - * stripped of all packets up until and including the interrupt packet are - * returned in the @header field. The amount of header data per packet is as - * specified at iso context creation by &fw_cdev_create_iso_context.header_size. + * with the %FW_CDEV_ISO_INTERRUPT bit set. * - * In version 1 of this ABI, header data consisted of the 1394 isochronous - * packet header, followed by quadlets from the packet payload if - * &fw_cdev_create_iso_context.header_size > 4. + * Isochronous transmit events (context type %FW_CDEV_ISO_CONTEXT_TRANSMIT): * - * In version 2 of this ABI, header data consist of the 1394 isochronous - * packet header, followed by a timestamp quadlet if - * &fw_cdev_create_iso_context.header_size > 4, followed by quadlets from the - * packet payload if &fw_cdev_create_iso_context.header_size > 8. + * In version 3 and some implementations of version 2 of the ABI, &header_length + * is a multiple of 4 and &header contains timestamps of all packets up until + * the interrupt packet. The format of the timestamps is as described below for + * isochronous reception. In version 1 of the ABI, &header_length was 0. * - * Behaviour of ver. 1 of this ABI is no longer available since ABI ver. 2. + * Isochronous receive events (context type %FW_CDEV_ISO_CONTEXT_RECEIVE): + * + * The headers stripped of all packets up until and including the interrupt + * packet are returned in the @header field. The amount of header data per + * packet is as specified at iso context creation by + * &fw_cdev_create_iso_context.header_size. + * + * Hence, _interrupt.header_length / _context.header_size is the number of + * packets received in this interrupt event. The client can now iterate + * through the mmap()'ed DMA buffer according to this number of packets and + * to the buffer sizes as the client specified in &fw_cdev_queue_iso. + * + * Since version 2 of this ABI, the portion for each packet in _interrupt.header + * consists of the 1394 isochronous packet header, followed by a timestamp + * quadlet if &fw_cdev_create_iso_context.header_size > 4, followed by quadlets + * from the packet payload if &fw_cdev_create_iso_context.header_size > 8. * - * Format of 1394 iso packet header: 16 bits len, 2 bits tag, 6 bits channel, - * 4 bits tcode, 4 bits sy, in big endian byte order. Format of timestamp: - * 16 bits invalid, 3 bits cycleSeconds, 13 bits cycleCount, in big endian byte - * order. + * Format of 1394 iso packet header: 16 bits data_length, 2 bits tag, 6 bits + * channel, 4 bits tcode, 4 bits sy, in big endian byte order. + * data_length is the actual received size of the packet without the four + * 1394 iso packet header bytes. + * + * Format of timestamp: 16 bits invalid, 3 bits cycleSeconds, 13 bits + * cycleCount, in big endian byte order. + * + * In version 1 of the ABI, no timestamp quadlet was inserted; instead, payload + * data followed directly after the 1394 is header if header_size > 4. + * Behaviour of ver. 1 of this ABI is no longer available since ABI ver. 2. */ struct fw_cdev_event_iso_interrupt { __u64 closure; @@ -171,6 +269,43 @@ struct fw_cdev_event_iso_interrupt { }; /** + * struct fw_cdev_event_iso_interrupt_mc - An iso buffer chunk was completed + * @closure: See &fw_cdev_event_common; + * set by %FW_CDEV_CREATE_ISO_CONTEXT ioctl + * @type: %FW_CDEV_EVENT_ISO_INTERRUPT_MULTICHANNEL + * @completed: Offset into the receive buffer; data before this offest is valid + * + * This event is sent in multichannel contexts (context type + * %FW_CDEV_ISO_CONTEXT_RECEIVE_MULTICHANNEL) for &fw_cdev_iso_packet buffer + * chunks that have the %FW_CDEV_ISO_INTERRUPT bit set. Whether this happens + * when a packet is completed and/or when a buffer chunk is completed depends + * on the hardware implementation. + * + * The buffer is continuously filled with the following data, per packet: + * - the 1394 iso packet header as described at &fw_cdev_event_iso_interrupt, + * but in little endian byte order, + * - packet payload (as many bytes as specified in the data_length field of + * the 1394 iso packet header) in big endian byte order, + * - 0...3 padding bytes as needed to align the following trailer quadlet, + * - trailer quadlet, containing the reception timestamp as described at + * &fw_cdev_event_iso_interrupt, but in little endian byte order. + * + * Hence the per-packet size is data_length (rounded up to a multiple of 4) + 8. + * When processing the data, stop before a packet that would cross the + * @completed offset. + * + * A packet near the end of a buffer chunk will typically spill over into the + * next queued buffer chunk. It is the responsibility of the client to check + * for this condition, assemble a broken-up packet from its parts, and not to + * re-queue any buffer chunks in which as yet unread packet parts reside. + */ +struct fw_cdev_event_iso_interrupt_mc { + __u64 closure; + __u32 type; + __u32 completed; +}; + +/** * struct fw_cdev_event_iso_resource - Iso resources were allocated or freed * @closure: See &fw_cdev_event_common; * set by %FW_CDEV_IOC_(DE)ALLOCATE_ISO_RESOURCE(_ONCE) ioctl @@ -200,15 +335,45 @@ struct fw_cdev_event_iso_resource { }; /** + * struct fw_cdev_event_phy_packet - A PHY packet was transmitted or received + * @closure: See &fw_cdev_event_common; set by %FW_CDEV_IOC_SEND_PHY_PACKET + * or %FW_CDEV_IOC_RECEIVE_PHY_PACKETS ioctl + * @type: %FW_CDEV_EVENT_PHY_PACKET_SENT or %..._RECEIVED + * @rcode: %RCODE_..., indicates success or failure of transmission + * @length: Data length in bytes + * @data: Incoming data + * + * If @type is %FW_CDEV_EVENT_PHY_PACKET_SENT, @length is 0 and @data empty, + * except in case of a ping packet: Then, @length is 4, and @data[0] is the + * ping time in 49.152MHz clocks if @rcode is %RCODE_COMPLETE. + * + * If @type is %FW_CDEV_EVENT_PHY_PACKET_RECEIVED, @length is 8 and @data + * consists of the two PHY packet quadlets, in host byte order. + */ +struct fw_cdev_event_phy_packet { + __u64 closure; + __u32 type; + __u32 rcode; + __u32 length; + __u32 data[0]; +}; + +/** * union fw_cdev_event - Convenience union of fw_cdev_event_ types - * @common: Valid for all types - * @bus_reset: Valid if @common.type == %FW_CDEV_EVENT_BUS_RESET - * @response: Valid if @common.type == %FW_CDEV_EVENT_RESPONSE - * @request: Valid if @common.type == %FW_CDEV_EVENT_REQUEST - * @iso_interrupt: Valid if @common.type == %FW_CDEV_EVENT_ISO_INTERRUPT - * @iso_resource: Valid if @common.type == + * @common: Valid for all types + * @bus_reset: Valid if @common.type == %FW_CDEV_EVENT_BUS_RESET + * @response: Valid if @common.type == %FW_CDEV_EVENT_RESPONSE + * @request: Valid if @common.type == %FW_CDEV_EVENT_REQUEST + * @request2: Valid if @common.type == %FW_CDEV_EVENT_REQUEST2 + * @iso_interrupt: Valid if @common.type == %FW_CDEV_EVENT_ISO_INTERRUPT + * @iso_interrupt_mc: Valid if @common.type == + * %FW_CDEV_EVENT_ISO_INTERRUPT_MULTICHANNEL + * @iso_resource: Valid if @common.type == * %FW_CDEV_EVENT_ISO_RESOURCE_ALLOCATED or * %FW_CDEV_EVENT_ISO_RESOURCE_DEALLOCATED + * @phy_packet: Valid if @common.type == + * %FW_CDEV_EVENT_PHY_PACKET_SENT or + * %FW_CDEV_EVENT_PHY_PACKET_RECEIVED * * Convenience union for userspace use. Events could be read(2) into an * appropriately aligned char buffer and then cast to this union for further @@ -223,8 +388,11 @@ union fw_cdev_event { struct fw_cdev_event_bus_reset bus_reset; struct fw_cdev_event_response response; struct fw_cdev_event_request request; + struct fw_cdev_event_request2 request2; /* added in 2.6.36 */ struct fw_cdev_event_iso_interrupt iso_interrupt; - struct fw_cdev_event_iso_resource iso_resource; + struct fw_cdev_event_iso_interrupt_mc iso_interrupt_mc; /* added in 2.6.36 */ + struct fw_cdev_event_iso_resource iso_resource; /* added in 2.6.30 */ + struct fw_cdev_event_phy_packet phy_packet; /* added in 2.6.36 */ }; /* available since kernel version 2.6.22 */ @@ -256,23 +424,46 @@ union fw_cdev_event { /* available since kernel version 2.6.34 */ #define FW_CDEV_IOC_GET_CYCLE_TIMER2 _IOWR('#', 0x14, struct fw_cdev_get_cycle_timer2) +/* available since kernel version 2.6.36 */ +#define FW_CDEV_IOC_SEND_PHY_PACKET _IOWR('#', 0x15, struct fw_cdev_send_phy_packet) +#define FW_CDEV_IOC_RECEIVE_PHY_PACKETS _IOW('#', 0x16, struct fw_cdev_receive_phy_packets) +#define FW_CDEV_IOC_SET_ISO_CHANNELS _IOW('#', 0x17, struct fw_cdev_set_iso_channels) + /* - * FW_CDEV_VERSION History + * ABI version history * 1 (2.6.22) - initial version + * (2.6.24) - added %FW_CDEV_IOC_GET_CYCLE_TIMER * 2 (2.6.30) - changed &fw_cdev_event_iso_interrupt.header if * &fw_cdev_create_iso_context.header_size is 8 or more + * - added %FW_CDEV_IOC_*_ISO_RESOURCE*, + * %FW_CDEV_IOC_GET_SPEED, %FW_CDEV_IOC_SEND_BROADCAST_REQUEST, + * %FW_CDEV_IOC_SEND_STREAM_PACKET * (2.6.32) - added time stamp to xmit &fw_cdev_event_iso_interrupt * (2.6.33) - IR has always packet-per-buffer semantics now, not one of * dual-buffer or packet-per-buffer depending on hardware + * - shared use and auto-response for FCP registers * 3 (2.6.34) - made &fw_cdev_get_cycle_timer reliable + * - added %FW_CDEV_IOC_GET_CYCLE_TIMER2 + * 4 (2.6.36) - added %FW_CDEV_EVENT_REQUEST2, %FW_CDEV_EVENT_PHY_PACKET_*, + * and &fw_cdev_allocate.region_end + * - implemented &fw_cdev_event_bus_reset.bm_node_id + * - added %FW_CDEV_IOC_SEND_PHY_PACKET, _RECEIVE_PHY_PACKETS + * - added %FW_CDEV_EVENT_ISO_INTERRUPT_MULTICHANNEL, + * %FW_CDEV_ISO_CONTEXT_RECEIVE_MULTICHANNEL, and + * %FW_CDEV_IOC_SET_ISO_CHANNELS */ -#define FW_CDEV_VERSION 3 +#define FW_CDEV_VERSION 3 /* Meaningless; don't use this macro. */ /** * struct fw_cdev_get_info - General purpose information ioctl - * @version: The version field is just a running serial number. - * We never break backwards compatibility, but may add more - * structs and ioctls in later revisions. + * @version: The version field is just a running serial number. Both an + * input parameter (ABI version implemented by the client) and + * output parameter (ABI version implemented by the kernel). + * A client must not fill in an %FW_CDEV_VERSION defined from an + * included kernel header file but the actual version for which + * the client was implemented. This is necessary for forward + * compatibility. We never break backwards compatibility, but + * may add more structs, events, and ioctls in later revisions. * @rom_length: If @rom is non-zero, at most rom_length bytes of configuration * ROM will be copied into that user space address. In either * case, @rom_length is updated with the actual length of the @@ -339,28 +530,48 @@ struct fw_cdev_send_response { }; /** - * struct fw_cdev_allocate - Allocate a CSR address range + * struct fw_cdev_allocate - Allocate a CSR in an address range * @offset: Start offset of the address range * @closure: To be passed back to userspace in request events - * @length: Length of the address range, in bytes + * @length: Length of the CSR, in bytes * @handle: Handle to the allocation, written by the kernel + * @region_end: First address above the address range (added in ABI v4, 2.6.36) * * Allocate an address range in the 48-bit address space on the local node * (the controller). This allows userspace to listen for requests with an - * offset within that address range. When the kernel receives a request - * within the range, an &fw_cdev_event_request event will be written back. - * The @closure field is passed back to userspace in the response event. + * offset within that address range. Every time when the kernel receives a + * request within the range, an &fw_cdev_event_request2 event will be emitted. + * (If the kernel or the client implements ABI version <= 3, an + * &fw_cdev_event_request will be generated instead.) + * + * The @closure field is passed back to userspace in these request events. * The @handle field is an out parameter, returning a handle to the allocated * range to be used for later deallocation of the range. * * The address range is allocated on all local nodes. The address allocation - * is exclusive except for the FCP command and response registers. + * is exclusive except for the FCP command and response registers. If an + * exclusive address region is already in use, the ioctl fails with errno set + * to %EBUSY. + * + * If kernel and client implement ABI version >= 4, the kernel looks up a free + * spot of size @length inside [@offset..@region_end) and, if found, writes + * the start address of the new CSR back in @offset. I.e. @offset is an + * in and out parameter. If this automatic placement of a CSR in a bigger + * address range is not desired, the client simply needs to set @region_end + * = @offset + @length. + * + * If the kernel or the client implements ABI version <= 3, @region_end is + * ignored and effectively assumed to be @offset + @length. + * + * @region_end is only present in a kernel header >= 2.6.36. If necessary, + * this can for example be tested by #ifdef FW_CDEV_EVENT_REQUEST2. */ struct fw_cdev_allocate { __u64 offset; __u64 closure; __u32 length; __u32 handle; + __u64 region_end; /* available since kernel version 2.6.36 */ }; /** @@ -382,9 +593,14 @@ struct fw_cdev_deallocate { * Initiate a bus reset for the bus this device is on. The bus reset can be * either the original (long) bus reset or the arbitrated (short) bus reset * introduced in 1394a-2000. + * + * The ioctl returns immediately. A subsequent &fw_cdev_event_bus_reset + * indicates when the reset actually happened. Since ABI v4, this may be + * considerably later than the ioctl because the kernel ensures a grace period + * between subsequent bus resets as per IEEE 1394 bus management specification. */ struct fw_cdev_initiate_bus_reset { - __u32 type; /* FW_CDEV_SHORT_RESET or FW_CDEV_LONG_RESET */ + __u32 type; }; /** @@ -408,9 +624,10 @@ struct fw_cdev_initiate_bus_reset { * * @immediate, @key, and @data array elements are CPU-endian quadlets. * - * If successful, the kernel adds the descriptor and writes back a handle to the - * kernel-side object to be used for later removal of the descriptor block and - * immediate key. + * If successful, the kernel adds the descriptor and writes back a @handle to + * the kernel-side object to be used for later removal of the descriptor block + * and immediate key. The kernel will also generate a bus reset to signal the + * change of the configuration ROM to other nodes. * * This ioctl affects the configuration ROMs of all local nodes. * The ioctl only succeeds on device files which represent a local node. @@ -429,38 +646,50 @@ struct fw_cdev_add_descriptor { * descriptor was added * * Remove a descriptor block and accompanying immediate key from the local - * nodes' configuration ROMs. + * nodes' configuration ROMs. The kernel will also generate a bus reset to + * signal the change of the configuration ROM to other nodes. */ struct fw_cdev_remove_descriptor { __u32 handle; }; -#define FW_CDEV_ISO_CONTEXT_TRANSMIT 0 -#define FW_CDEV_ISO_CONTEXT_RECEIVE 1 +#define FW_CDEV_ISO_CONTEXT_TRANSMIT 0 +#define FW_CDEV_ISO_CONTEXT_RECEIVE 1 +#define FW_CDEV_ISO_CONTEXT_RECEIVE_MULTICHANNEL 2 /* added in 2.6.36 */ /** - * struct fw_cdev_create_iso_context - Create a context for isochronous IO - * @type: %FW_CDEV_ISO_CONTEXT_TRANSMIT or %FW_CDEV_ISO_CONTEXT_RECEIVE - * @header_size: Header size to strip for receive contexts - * @channel: Channel to bind to - * @speed: Speed for transmit contexts - * @closure: To be returned in &fw_cdev_event_iso_interrupt + * struct fw_cdev_create_iso_context - Create a context for isochronous I/O + * @type: %FW_CDEV_ISO_CONTEXT_TRANSMIT or %FW_CDEV_ISO_CONTEXT_RECEIVE or + * %FW_CDEV_ISO_CONTEXT_RECEIVE_MULTICHANNEL + * @header_size: Header size to strip in single-channel reception + * @channel: Channel to bind to in single-channel reception or transmission + * @speed: Transmission speed + * @closure: To be returned in &fw_cdev_event_iso_interrupt or + * &fw_cdev_event_iso_interrupt_multichannel * @handle: Handle to context, written back by kernel * * Prior to sending or receiving isochronous I/O, a context must be created. * The context records information about the transmit or receive configuration * and typically maps to an underlying hardware resource. A context is set up * for either sending or receiving. It is bound to a specific isochronous - * channel. + * @channel. + * + * In case of multichannel reception, @header_size and @channel are ignored + * and the channels are selected by %FW_CDEV_IOC_SET_ISO_CHANNELS. + * + * For %FW_CDEV_ISO_CONTEXT_RECEIVE contexts, @header_size must be at least 4 + * and must be a multiple of 4. It is ignored in other context types. + * + * @speed is ignored in receive context types. * * If a context was successfully created, the kernel writes back a handle to the * context, which must be passed in for subsequent operations on that context. * - * For receive contexts, @header_size must be at least 4 and must be a multiple - * of 4. - * - * Note that the effect of a @header_size > 4 depends on - * &fw_cdev_get_info.version, as documented at &fw_cdev_event_iso_interrupt. + * Limitations: + * No more than one iso context can be created per fd. + * The total number of contexts that all userspace and kernelspace drivers can + * create on a card at a time is a hardware limit, typically 4 or 8 contexts per + * direction, and of them at most one multichannel receive context. */ struct fw_cdev_create_iso_context { __u32 type; @@ -471,6 +700,22 @@ struct fw_cdev_create_iso_context { __u32 handle; }; +/** + * struct fw_cdev_set_iso_channels - Select channels in multichannel reception + * @channels: Bitmask of channels to listen to + * @handle: Handle of the mutichannel receive context + * + * @channels is the bitwise or of 1ULL << n for each channel n to listen to. + * + * The ioctl fails with errno %EBUSY if there is already another receive context + * on a channel in @channels. In that case, the bitmask of all unoccupied + * channels is returned in @channels. + */ +struct fw_cdev_set_iso_channels { + __u64 channels; + __u32 handle; +}; + #define FW_CDEV_ISO_PAYLOAD_LENGTH(v) (v) #define FW_CDEV_ISO_INTERRUPT (1 << 16) #define FW_CDEV_ISO_SKIP (1 << 17) @@ -481,42 +726,72 @@ struct fw_cdev_create_iso_context { /** * struct fw_cdev_iso_packet - Isochronous packet - * @control: Contains the header length (8 uppermost bits), the sy field - * (4 bits), the tag field (2 bits), a sync flag (1 bit), - * a skip flag (1 bit), an interrupt flag (1 bit), and the + * @control: Contains the header length (8 uppermost bits), + * the sy field (4 bits), the tag field (2 bits), a sync flag + * or a skip flag (1 bit), an interrupt flag (1 bit), and the * payload length (16 lowermost bits) - * @header: Header and payload + * @header: Header and payload in case of a transmit context. * * &struct fw_cdev_iso_packet is used to describe isochronous packet queues. - * * Use the FW_CDEV_ISO_ macros to fill in @control. + * The @header array is empty in case of receive contexts. + * + * Context type %FW_CDEV_ISO_CONTEXT_TRANSMIT: + * + * @control.HEADER_LENGTH must be a multiple of 4. It specifies the numbers of + * bytes in @header that will be prepended to the packet's payload. These bytes + * are copied into the kernel and will not be accessed after the ioctl has + * returned. + * + * The @control.SY and TAG fields are copied to the iso packet header. These + * fields are specified by IEEE 1394a and IEC 61883-1. + * + * The @control.SKIP flag specifies that no packet is to be sent in a frame. + * When using this, all other fields except @control.INTERRUPT must be zero. + * + * When a packet with the @control.INTERRUPT flag set has been completed, an + * &fw_cdev_event_iso_interrupt event will be sent. + * + * Context type %FW_CDEV_ISO_CONTEXT_RECEIVE: + * + * @control.HEADER_LENGTH must be a multiple of the context's header_size. + * If the HEADER_LENGTH is larger than the context's header_size, multiple + * packets are queued for this entry. + * + * The @control.SY and TAG fields are ignored. + * + * If the @control.SYNC flag is set, the context drops all packets until a + * packet with a sy field is received which matches &fw_cdev_start_iso.sync. + * + * @control.PAYLOAD_LENGTH defines how many payload bytes can be received for + * one packet (in addition to payload quadlets that have been defined as headers + * and are stripped and returned in the &fw_cdev_event_iso_interrupt structure). + * If more bytes are received, the additional bytes are dropped. If less bytes + * are received, the remaining bytes in this part of the payload buffer will not + * be written to, not even by the next packet. I.e., packets received in + * consecutive frames will not necessarily be consecutive in memory. If an + * entry has queued multiple packets, the PAYLOAD_LENGTH is divided equally + * among them. * - * For transmit packets, the header length must be a multiple of 4 and specifies - * the numbers of bytes in @header that will be prepended to the packet's - * payload; these bytes are copied into the kernel and will not be accessed - * after the ioctl has returned. The sy and tag fields are copied to the iso - * packet header (these fields are specified by IEEE 1394a and IEC 61883-1). - * The skip flag specifies that no packet is to be sent in a frame; when using - * this, all other fields except the interrupt flag must be zero. - * - * For receive packets, the header length must be a multiple of the context's - * header size; if the header length is larger than the context's header size, - * multiple packets are queued for this entry. The sy and tag fields are - * ignored. If the sync flag is set, the context drops all packets until - * a packet with a matching sy field is received (the sync value to wait for is - * specified in the &fw_cdev_start_iso structure). The payload length defines - * how many payload bytes can be received for one packet (in addition to payload - * quadlets that have been defined as headers and are stripped and returned in - * the &fw_cdev_event_iso_interrupt structure). If more bytes are received, the - * additional bytes are dropped. If less bytes are received, the remaining - * bytes in this part of the payload buffer will not be written to, not even by - * the next packet, i.e., packets received in consecutive frames will not - * necessarily be consecutive in memory. If an entry has queued multiple - * packets, the payload length is divided equally among them. - * - * When a packet with the interrupt flag set has been completed, the + * When a packet with the @control.INTERRUPT flag set has been completed, an * &fw_cdev_event_iso_interrupt event will be sent. An entry that has queued * multiple receive packets is completed when its last packet is completed. + * + * Context type %FW_CDEV_ISO_CONTEXT_RECEIVE_MULTICHANNEL: + * + * Here, &fw_cdev_iso_packet would be more aptly named _iso_buffer_chunk since + * it specifies a chunk of the mmap()'ed buffer, while the number and alignment + * of packets to be placed into the buffer chunk is not known beforehand. + * + * @control.PAYLOAD_LENGTH is the size of the buffer chunk and specifies room + * for header, payload, padding, and trailer bytes of one or more packets. + * It must be a multiple of 4. + * + * @control.HEADER_LENGTH, TAG and SY are ignored. SYNC is treated as described + * for single-channel reception. + * + * When a buffer chunk with the @control.INTERRUPT flag set has been filled + * entirely, an &fw_cdev_event_iso_interrupt_mc event will be sent. */ struct fw_cdev_iso_packet { __u32 control; @@ -525,9 +800,9 @@ struct fw_cdev_iso_packet { /** * struct fw_cdev_queue_iso - Queue isochronous packets for I/O - * @packets: Userspace pointer to packet data + * @packets: Userspace pointer to an array of &fw_cdev_iso_packet * @data: Pointer into mmap()'ed payload buffer - * @size: Size of packet data in bytes + * @size: Size of the @packets array, in bytes * @handle: Isochronous context handle * * Queue a number of isochronous packets for reception or transmission. @@ -540,6 +815,9 @@ struct fw_cdev_iso_packet { * The kernel may or may not queue all packets, but will write back updated * values of the @packets, @data and @size fields, so the ioctl can be * resubmitted easily. + * + * In case of a multichannel receive context, @data must be quadlet-aligned + * relative to the buffer start. */ struct fw_cdev_queue_iso { __u64 packets; @@ -698,4 +976,39 @@ struct fw_cdev_send_stream_packet { __u32 speed; }; +/** + * struct fw_cdev_send_phy_packet - send a PHY packet + * @closure: Passed back to userspace in the PHY-packet-sent event + * @data: First and second quadlet of the PHY packet + * @generation: The bus generation where packet is valid + * + * The %FW_CDEV_IOC_SEND_PHY_PACKET ioctl sends a PHY packet to all nodes + * on the same card as this device. After transmission, an + * %FW_CDEV_EVENT_PHY_PACKET_SENT event is generated. + * + * The payload @data[] shall be specified in host byte order. Usually, + * @data[1] needs to be the bitwise inverse of @data[0]. VersaPHY packets + * are an exception to this rule. + * + * The ioctl is only permitted on device files which represent a local node. + */ +struct fw_cdev_send_phy_packet { + __u64 closure; + __u32 data[2]; + __u32 generation; +}; + +/** + * struct fw_cdev_receive_phy_packets - start reception of PHY packets + * @closure: Passed back to userspace in phy packet events + * + * This ioctl activates issuing of %FW_CDEV_EVENT_PHY_PACKET_RECEIVED due to + * incoming PHY packets from any node on the same bus as the device. + * + * The ioctl is only permitted on device files which represent a local node. + */ +struct fw_cdev_receive_phy_packets { + __u64 closure; +}; + #endif /* _LINUX_FIREWIRE_CDEV_H */ diff --git a/include/linux/firewire.h b/include/linux/firewire.h index 72e2b8ac2a5a..1cd637ef62d2 100644 --- a/include/linux/firewire.h +++ b/include/linux/firewire.h @@ -32,11 +32,13 @@ #define CSR_CYCLE_TIME 0x200 #define CSR_BUS_TIME 0x204 #define CSR_BUSY_TIMEOUT 0x210 +#define CSR_PRIORITY_BUDGET 0x218 #define CSR_BUS_MANAGER_ID 0x21c #define CSR_BANDWIDTH_AVAILABLE 0x220 #define CSR_CHANNELS_AVAILABLE 0x224 #define CSR_CHANNELS_AVAILABLE_HI 0x224 #define CSR_CHANNELS_AVAILABLE_LO 0x228 +#define CSR_MAINT_UTILITY 0x230 #define CSR_BROADCAST_CHANNEL 0x234 #define CSR_CONFIG_ROM 0x400 #define CSR_CONFIG_ROM_END 0x800 @@ -89,6 +91,11 @@ struct fw_card { struct list_head transaction_list; unsigned long reset_jiffies; + u32 split_timeout_hi; + u32 split_timeout_lo; + unsigned int split_timeout_cycles; + unsigned int split_timeout_jiffies; + unsigned long long guid; unsigned max_receive; int link_speed; @@ -104,18 +111,28 @@ struct fw_card { bool beta_repeaters_present; int index; - struct list_head link; - /* Work struct for BM duties. */ - struct delayed_work work; + struct list_head phy_receiver_list; + + struct delayed_work br_work; /* bus reset job */ + bool br_short; + + struct delayed_work bm_work; /* bus manager job */ int bm_retries; int bm_generation; __be32 bm_transaction_data[2]; + int bm_node_id; + bool bm_abdicate; + + bool priority_budget_implemented; /* controller feature */ + bool broadcast_channel_auto_allocated; /* controller feature */ bool broadcast_channel_allocated; u32 broadcast_channel; __be32 topology_map[(CSR_TOPOLOGY_MAP_END - CSR_TOPOLOGY_MAP) / 4]; + + __be32 maint_utility_register; }; struct fw_attribute_group { @@ -252,7 +269,7 @@ typedef void (*fw_transaction_callback_t)(struct fw_card *card, int rcode, typedef void (*fw_address_callback_t)(struct fw_card *card, struct fw_request *request, int tcode, int destination, int source, - int generation, int speed, + int generation, unsigned long long offset, void *data, size_t length, void *callback_data); @@ -269,10 +286,10 @@ struct fw_packet { u32 timestamp; /* - * This callback is called when the packet transmission has - * completed; for successful transmission, the status code is - * the ack received from the destination, otherwise it's a - * negative errno: ENOMEM, ESTALE, ETIMEDOUT, ENODEV, EIO. + * This callback is called when the packet transmission has completed. + * For successful transmission, the status code is the ack received + * from the destination. Otherwise it is one of the juju-specific + * rcodes: RCODE_SEND_ERROR, _CANCELLED, _BUSY, _GENERATION, _NO_ACK. * The callback can be called from tasklet context and thus * must never block. */ @@ -355,17 +372,19 @@ void fw_core_remove_descriptor(struct fw_descriptor *desc); * scatter-gather streaming (e.g. assembling video frame automatically). */ struct fw_iso_packet { - u16 payload_length; /* Length of indirect payload. */ - u32 interrupt:1; /* Generate interrupt on this packet */ - u32 skip:1; /* Set to not send packet at all. */ - u32 tag:2; - u32 sy:4; - u32 header_length:8; /* Length of immediate header. */ - u32 header[0]; + u16 payload_length; /* Length of indirect payload */ + u32 interrupt:1; /* Generate interrupt on this packet */ + u32 skip:1; /* tx: Set to not send packet at all */ + /* rx: Sync bit, wait for matching sy */ + u32 tag:2; /* tx: Tag in packet header */ + u32 sy:4; /* tx: Sy in packet header */ + u32 header_length:8; /* Length of immediate header */ + u32 header[0]; /* tx: Top of 1394 isoch. data_block */ }; -#define FW_ISO_CONTEXT_TRANSMIT 0 -#define FW_ISO_CONTEXT_RECEIVE 1 +#define FW_ISO_CONTEXT_TRANSMIT 0 +#define FW_ISO_CONTEXT_RECEIVE 1 +#define FW_ISO_CONTEXT_RECEIVE_MULTICHANNEL 2 #define FW_ISO_CONTEXT_MATCH_TAG0 1 #define FW_ISO_CONTEXT_MATCH_TAG1 2 @@ -389,24 +408,31 @@ struct fw_iso_buffer { int fw_iso_buffer_init(struct fw_iso_buffer *buffer, struct fw_card *card, int page_count, enum dma_data_direction direction); void fw_iso_buffer_destroy(struct fw_iso_buffer *buffer, struct fw_card *card); +size_t fw_iso_buffer_lookup(struct fw_iso_buffer *buffer, dma_addr_t completed); struct fw_iso_context; typedef void (*fw_iso_callback_t)(struct fw_iso_context *context, u32 cycle, size_t header_length, void *header, void *data); +typedef void (*fw_iso_mc_callback_t)(struct fw_iso_context *context, + dma_addr_t completed, void *data); struct fw_iso_context { struct fw_card *card; int type; int channel; int speed; size_t header_size; - fw_iso_callback_t callback; + union { + fw_iso_callback_t sc; + fw_iso_mc_callback_t mc; + } callback; void *callback_data; }; struct fw_iso_context *fw_iso_context_create(struct fw_card *card, int type, int channel, int speed, size_t header_size, fw_iso_callback_t callback, void *callback_data); +int fw_iso_context_set_channels(struct fw_iso_context *ctx, u64 *channels); int fw_iso_context_queue(struct fw_iso_context *ctx, struct fw_iso_packet *packet, struct fw_iso_buffer *buffer, diff --git a/include/linux/flex_array.h b/include/linux/flex_array.h index 1d747f72298b..631b77f2ac70 100644 --- a/include/linux/flex_array.h +++ b/include/linux/flex_array.h @@ -70,4 +70,9 @@ int flex_array_clear(struct flex_array *fa, unsigned int element_nr); void *flex_array_get(struct flex_array *fa, unsigned int element_nr); int flex_array_shrink(struct flex_array *fa); +#define flex_array_put_ptr(fa, nr, src, gfp) \ + flex_array_put(fa, nr, &(void *)(src), gfp) + +void *flex_array_get_ptr(struct flex_array *fa, unsigned int element_nr); + #endif /* _FLEX_ARRAY_H */ diff --git a/include/linux/fs.h b/include/linux/fs.h index d92c212476f9..a8ccf85b8691 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -53,6 +53,7 @@ struct inodes_stat_t { #define MAY_APPEND 8 #define MAY_ACCESS 16 #define MAY_OPEN 32 +#define MAY_CHDIR 64 /* * flags in file.f_mode. Note that FMODE_READ and FMODE_WRITE must correspond @@ -212,6 +213,7 @@ struct inodes_stat_t { #define MS_KERNMOUNT (1<<22) /* this is a kern_mount call */ #define MS_I_VERSION (1<<23) /* Update inode I_version field */ #define MS_STRICTATIME (1<<24) /* Always perform atime updates */ +#define MS_BORN (1<<29) #define MS_ACTIVE (1<<30) #define MS_NOUSER (1<<31) @@ -415,7 +417,8 @@ struct buffer_head; typedef int (get_block_t)(struct inode *inode, sector_t iblock, struct buffer_head *bh_result, int create); typedef void (dio_iodone_t)(struct kiocb *iocb, loff_t offset, - ssize_t bytes, void *private); + ssize_t bytes, void *private, int ret, + bool is_async); /* * Attribute flags. These should be or-ed together to figure out what @@ -685,6 +688,7 @@ struct block_device { */ #define PAGECACHE_TAG_DIRTY 0 #define PAGECACHE_TAG_WRITEBACK 1 +#define PAGECACHE_TAG_TOWRITE 2 int mapping_tagged(struct address_space *mapping, int tag); @@ -1556,8 +1560,8 @@ struct super_operations { void (*dirty_inode) (struct inode *); int (*write_inode) (struct inode *, struct writeback_control *wbc); - void (*drop_inode) (struct inode *); - void (*delete_inode) (struct inode *); + int (*drop_inode) (struct inode *); + void (*evict_inode) (struct inode *); void (*put_super) (struct super_block *); void (*write_super) (struct super_block *); int (*sync_fs)(struct super_block *sb, int wait); @@ -1565,7 +1569,6 @@ struct super_operations { int (*unfreeze_fs) (struct super_block *); int (*statfs) (struct dentry *, struct kstatfs *); int (*remount_fs) (struct super_block *, int *, char *); - void (*clear_inode) (struct inode *); void (*umount_begin) (struct super_block *); int (*show_options)(struct seq_file *, struct vfsmount *); @@ -1610,8 +1613,8 @@ struct super_operations { * I_FREEING Set when inode is about to be freed but still has dirty * pages or buffers attached or the inode itself is still * dirty. - * I_CLEAR Set by clear_inode(). In this state the inode is clean - * and can be destroyed. + * I_CLEAR Added by end_writeback(). In this state the inode is clean + * and can be destroyed. Inode keeps I_FREEING. * * Inodes that are I_WILL_FREE, I_FREEING or I_CLEAR are * prohibited for many purposes. iget() must wait for @@ -1808,7 +1811,8 @@ extern struct vfsmount *collect_mounts(struct path *); extern void drop_collected_mounts(struct vfsmount *); extern int iterate_mounts(int (*)(struct vfsmount *, void *), void *, struct vfsmount *); -extern int vfs_statfs(struct dentry *, struct kstatfs *); +extern int vfs_statfs(struct path *, struct kstatfs *); +extern int statfs_by_dentry(struct dentry *, struct kstatfs *); extern int freeze_super(struct super_block *super); extern int thaw_super(struct super_block *super); @@ -2158,9 +2162,8 @@ extern void iput(struct inode *); extern struct inode * igrab(struct inode *); extern ino_t iunique(struct super_block *, ino_t); extern int inode_needs_sync(struct inode *inode); -extern void generic_delete_inode(struct inode *inode); -extern void generic_drop_inode(struct inode *inode); -extern int generic_detach_inode(struct inode *inode); +extern int generic_delete_inode(struct inode *inode); +extern int generic_drop_inode(struct inode *inode); extern struct inode *ilookup5_nowait(struct super_block *sb, unsigned long hashval, int (*test)(struct inode *, void *), @@ -2177,7 +2180,7 @@ extern void unlock_new_inode(struct inode *); extern void __iget(struct inode * inode); extern void iget_failed(struct inode *); -extern void clear_inode(struct inode *); +extern void end_writeback(struct inode *); extern void destroy_inode(struct inode *); extern void __destroy_inode(struct inode *); extern struct inode *new_inode(struct super_block *); @@ -2263,16 +2266,6 @@ static inline int xip_truncate_page(struct address_space *mapping, loff_t from) struct bio; typedef void (dio_submit_t)(int rw, struct bio *bio, struct inode *inode, loff_t file_offset); -void dio_end_io(struct bio *bio, int error); - -ssize_t __blockdev_direct_IO_newtrunc(int rw, struct kiocb *iocb, struct inode *inode, - struct block_device *bdev, const struct iovec *iov, loff_t offset, - unsigned long nr_segs, get_block_t get_block, dio_iodone_t end_io, - dio_submit_t submit_io, int lock_type); -ssize_t __blockdev_direct_IO(int rw, struct kiocb *iocb, struct inode *inode, - struct block_device *bdev, const struct iovec *iov, loff_t offset, - unsigned long nr_segs, get_block_t get_block, dio_iodone_t end_io, - dio_submit_t submit_io, int lock_type); enum { /* need locking between buffered and direct access */ @@ -2282,24 +2275,13 @@ enum { DIO_SKIP_HOLES = 0x02, }; -static inline ssize_t blockdev_direct_IO_newtrunc(int rw, struct kiocb *iocb, - struct inode *inode, struct block_device *bdev, const struct iovec *iov, - loff_t offset, unsigned long nr_segs, get_block_t get_block, - dio_iodone_t end_io) -{ - return __blockdev_direct_IO_newtrunc(rw, iocb, inode, bdev, iov, offset, - nr_segs, get_block, end_io, NULL, - DIO_LOCKING | DIO_SKIP_HOLES); -} +void dio_end_io(struct bio *bio, int error); + +ssize_t __blockdev_direct_IO(int rw, struct kiocb *iocb, struct inode *inode, + struct block_device *bdev, const struct iovec *iov, loff_t offset, + unsigned long nr_segs, get_block_t get_block, dio_iodone_t end_io, + dio_submit_t submit_io, int flags); -static inline ssize_t blockdev_direct_IO_no_locking_newtrunc(int rw, struct kiocb *iocb, - struct inode *inode, struct block_device *bdev, const struct iovec *iov, - loff_t offset, unsigned long nr_segs, get_block_t get_block, - dio_iodone_t end_io) -{ - return __blockdev_direct_IO_newtrunc(rw, iocb, inode, bdev, iov, offset, - nr_segs, get_block, end_io, NULL, 0); -} static inline ssize_t blockdev_direct_IO(int rw, struct kiocb *iocb, struct inode *inode, struct block_device *bdev, const struct iovec *iov, loff_t offset, unsigned long nr_segs, get_block_t get_block, @@ -2309,15 +2291,6 @@ static inline ssize_t blockdev_direct_IO(int rw, struct kiocb *iocb, nr_segs, get_block, end_io, NULL, DIO_LOCKING | DIO_SKIP_HOLES); } - -static inline ssize_t blockdev_direct_IO_no_locking(int rw, struct kiocb *iocb, - struct inode *inode, struct block_device *bdev, const struct iovec *iov, - loff_t offset, unsigned long nr_segs, get_block_t get_block, - dio_iodone_t end_io) -{ - return __blockdev_direct_IO(rw, iocb, inode, bdev, iov, offset, - nr_segs, get_block, end_io, NULL, 0); -} #endif extern const struct file_operations generic_ro_fops; @@ -2379,7 +2352,6 @@ extern int simple_link(struct dentry *, struct inode *, struct dentry *); extern int simple_unlink(struct inode *, struct dentry *); extern int simple_rmdir(struct inode *, struct dentry *); extern int simple_rename(struct inode *, struct dentry *, struct inode *, struct dentry *); -extern int simple_setsize(struct inode *, loff_t); extern int noop_fsync(struct file *, int); extern int simple_empty(struct dentry *); extern int simple_readpage(struct file *file, struct page *page); @@ -2416,8 +2388,7 @@ extern int buffer_migrate_page(struct address_space *, extern int inode_change_ok(const struct inode *, struct iattr *); extern int inode_newsize_ok(const struct inode *, loff_t offset); -extern int __must_check inode_setattr(struct inode *, const struct iattr *); -extern void generic_setattr(struct inode *inode, const struct iattr *attr); +extern void setattr_copy(struct inode *inode, const struct iattr *attr); extern void file_update_time(struct file *file); diff --git a/include/linux/fscache-cache.h b/include/linux/fscache-cache.h index c57db27ac861..b8581c09d19f 100644 --- a/include/linux/fscache-cache.h +++ b/include/linux/fscache-cache.h @@ -20,7 +20,7 @@ #include <linux/fscache.h> #include <linux/sched.h> -#include <linux/slow-work.h> +#include <linux/workqueue.h> #define NR_MAXCACHES BITS_PER_LONG @@ -76,18 +76,14 @@ typedef void (*fscache_operation_release_t)(struct fscache_operation *op); typedef void (*fscache_operation_processor_t)(struct fscache_operation *op); struct fscache_operation { - union { - struct work_struct fast_work; /* record for fast ops */ - struct slow_work slow_work; /* record for (very) slow ops */ - }; + struct work_struct work; /* record for async ops */ struct list_head pend_link; /* link in object->pending_ops */ struct fscache_object *object; /* object to be operated upon */ unsigned long flags; #define FSCACHE_OP_TYPE 0x000f /* operation type */ -#define FSCACHE_OP_FAST 0x0001 /* - fast op, processor may not sleep for disk */ -#define FSCACHE_OP_SLOW 0x0002 /* - (very) slow op, processor may sleep for disk */ -#define FSCACHE_OP_MYTHREAD 0x0003 /* - processing is done be issuing thread, not pool */ +#define FSCACHE_OP_ASYNC 0x0001 /* - async op, processor may sleep for disk */ +#define FSCACHE_OP_MYTHREAD 0x0002 /* - processing is done be issuing thread, not pool */ #define FSCACHE_OP_WAITING 4 /* cleared when op is woken */ #define FSCACHE_OP_EXCLUSIVE 5 /* exclusive op, other ops must wait */ #define FSCACHE_OP_DEAD 6 /* op is now dead */ @@ -105,7 +101,8 @@ struct fscache_operation { /* operation releaser */ fscache_operation_release_t release; -#ifdef CONFIG_SLOW_WORK_DEBUG +#ifdef CONFIG_WORKQUEUE_DEBUGFS + struct work_struct put_work; /* work to delay operation put */ const char *name; /* operation name */ const char *state; /* operation state */ #define fscache_set_op_name(OP, N) do { (OP)->name = (N); } while(0) @@ -117,7 +114,7 @@ struct fscache_operation { }; extern atomic_t fscache_op_debug_id; -extern const struct slow_work_ops fscache_op_slow_work_ops; +extern void fscache_op_work_func(struct work_struct *work); extern void fscache_enqueue_operation(struct fscache_operation *); extern void fscache_put_operation(struct fscache_operation *); @@ -128,33 +125,21 @@ extern void fscache_put_operation(struct fscache_operation *); * @release: The release function to assign * * Do basic initialisation of an operation. The caller must still set flags, - * object, either fast_work or slow_work if necessary, and processor if needed. + * object and processor if needed. */ static inline void fscache_operation_init(struct fscache_operation *op, - fscache_operation_release_t release) + fscache_operation_processor_t processor, + fscache_operation_release_t release) { + INIT_WORK(&op->work, fscache_op_work_func); atomic_set(&op->usage, 1); op->debug_id = atomic_inc_return(&fscache_op_debug_id); + op->processor = processor; op->release = release; INIT_LIST_HEAD(&op->pend_link); fscache_set_op_state(op, "Init"); } -/** - * fscache_operation_init_slow - Do additional initialisation of a slow op - * @op: The operation to initialise - * @processor: The processor function to assign - * - * Do additional initialisation of an operation as required for slow work. - */ -static inline -void fscache_operation_init_slow(struct fscache_operation *op, - fscache_operation_processor_t processor) -{ - op->processor = processor; - slow_work_init(&op->slow_work, &fscache_op_slow_work_ops); -} - /* * data read operation */ @@ -389,7 +374,7 @@ struct fscache_object { struct fscache_cache *cache; /* cache that supplied this object */ struct fscache_cookie *cookie; /* netfs's file/index object */ struct fscache_object *parent; /* parent object */ - struct slow_work work; /* attention scheduling record */ + struct work_struct work; /* attention scheduling record */ struct list_head dependents; /* FIFO of dependent objects */ struct list_head dep_link; /* link in parent's dependents list */ struct list_head pending_ops; /* unstarted operations on this object */ @@ -411,7 +396,7 @@ extern const char *fscache_object_states[]; (test_bit(FSCACHE_IOERROR, &(obj)->cache->flags) && \ (obj)->state >= FSCACHE_OBJECT_DYING) -extern const struct slow_work_ops fscache_object_slow_work_ops; +extern void fscache_object_work_func(struct work_struct *work); /** * fscache_object_init - Initialise a cache object description @@ -433,7 +418,7 @@ void fscache_object_init(struct fscache_object *object, spin_lock_init(&object->lock); INIT_LIST_HEAD(&object->cache_link); INIT_HLIST_NODE(&object->cookie_link); - vslow_work_init(&object->work, &fscache_object_slow_work_ops); + INIT_WORK(&object->work, fscache_object_work_func); INIT_LIST_HEAD(&object->dependents); INIT_LIST_HEAD(&object->dep_link); INIT_LIST_HEAD(&object->pending_ops); @@ -534,6 +519,8 @@ extern void fscache_io_error(struct fscache_cache *cache); extern void fscache_mark_pages_cached(struct fscache_retrieval *op, struct pagevec *pagevec); +extern bool fscache_object_sleep_till_congested(signed long *timeoutp); + extern enum fscache_checkaux fscache_check_aux(struct fscache_object *object, const void *data, uint16_t datalen); diff --git a/include/linux/fscache.h b/include/linux/fscache.h index 595ce49288b7..ec0dad5ab90f 100644 --- a/include/linux/fscache.h +++ b/include/linux/fscache.h @@ -85,7 +85,7 @@ struct fscache_cookie_def { /* get an index key * - should store the key data in the buffer - * - should return the amount of amount stored + * - should return the amount of data stored * - not permitted to return an error * - the netfs data from the cookie being used as the source is * presented @@ -454,6 +454,7 @@ int fscache_read_or_alloc_page(struct fscache_cookie *cookie, * @cookie: The cookie representing the cache object * @mapping: The netfs inode mapping to which the pages will be attached * @pages: A list of potential netfs pages to be filled + * @nr_pages: Number of pages to be read and/or allocated * @end_io_func: The callback to invoke when and if each page is filled * @context: An arbitrary piece of data to pass on to end_io_func() * @gfp: The conditions under which memory allocation should be made diff --git a/include/linux/fsl-diu-fb.h b/include/linux/fsl-diu-fb.h new file mode 100644 index 000000000000..fc295d7ea463 --- /dev/null +++ b/include/linux/fsl-diu-fb.h @@ -0,0 +1,223 @@ +/* + * Copyright 2008 Freescale Semiconductor, Inc. All Rights Reserved. + * + * Freescale DIU Frame Buffer device driver + * + * Authors: Hongjun Chen <hong-jun.chen@freescale.com> + * Paul Widmer <paul.widmer@freescale.com> + * Srikanth Srinivasan <srikanth.srinivasan@freescale.com> + * York Sun <yorksun@freescale.com> + * + * Based on imxfb.c Copyright (C) 2004 S.Hauer, Pengutronix + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + * + */ + +#ifndef __FSL_DIU_FB_H__ +#define __FSL_DIU_FB_H__ + +/* Arbitrary threshold to determine the allocation method + * See mpc8610fb_set_par(), map_video_memory(), and unmap_video_memory() + */ +#define MEM_ALLOC_THRESHOLD (1024*768*4+32) +/* Minimum value that the pixel clock can be set to in pico seconds + * This is determined by platform clock/3 where the minimum platform + * clock is 533MHz. This gives 5629 pico seconds. + */ +#define MIN_PIX_CLK 5629 +#define MAX_PIX_CLK 96096 + +#include <linux/types.h> + +struct mfb_alpha { + int enable; + int alpha; +}; + +struct mfb_chroma_key { + int enable; + __u8 red_max; + __u8 green_max; + __u8 blue_max; + __u8 red_min; + __u8 green_min; + __u8 blue_min; +}; + +struct aoi_display_offset { + int x_aoi_d; + int y_aoi_d; +}; + +#define MFB_SET_CHROMA_KEY _IOW('M', 1, struct mfb_chroma_key) +#define MFB_WAIT_FOR_VSYNC _IOW('F', 0x20, u_int32_t) +#define MFB_SET_BRIGHTNESS _IOW('M', 3, __u8) + +#define MFB_SET_ALPHA 0x80014d00 +#define MFB_GET_ALPHA 0x40014d00 +#define MFB_SET_AOID 0x80084d04 +#define MFB_GET_AOID 0x40084d04 +#define MFB_SET_PIXFMT 0x80014d08 +#define MFB_GET_PIXFMT 0x40014d08 + +#define FBIOGET_GWINFO 0x46E0 +#define FBIOPUT_GWINFO 0x46E1 + +#ifdef __KERNEL__ +#include <linux/spinlock.h> + +/* + * These are the fields of area descriptor(in DDR memory) for every plane + */ +struct diu_ad { + /* Word 0(32-bit) in DDR memory */ +/* __u16 comp; */ +/* __u16 pixel_s:2; */ +/* __u16 pallete:1; */ +/* __u16 red_c:2; */ +/* __u16 green_c:2; */ +/* __u16 blue_c:2; */ +/* __u16 alpha_c:3; */ +/* __u16 byte_f:1; */ +/* __u16 res0:3; */ + + __be32 pix_fmt; /* hard coding pixel format */ + + /* Word 1(32-bit) in DDR memory */ + __le32 addr; + + /* Word 2(32-bit) in DDR memory */ +/* __u32 delta_xs:11; */ +/* __u32 res1:1; */ +/* __u32 delta_ys:11; */ +/* __u32 res2:1; */ +/* __u32 g_alpha:8; */ + __le32 src_size_g_alpha; + + /* Word 3(32-bit) in DDR memory */ +/* __u32 delta_xi:11; */ +/* __u32 res3:5; */ +/* __u32 delta_yi:11; */ +/* __u32 res4:3; */ +/* __u32 flip:2; */ + __le32 aoi_size; + + /* Word 4(32-bit) in DDR memory */ + /*__u32 offset_xi:11; + __u32 res5:5; + __u32 offset_yi:11; + __u32 res6:5; + */ + __le32 offset_xyi; + + /* Word 5(32-bit) in DDR memory */ + /*__u32 offset_xd:11; + __u32 res7:5; + __u32 offset_yd:11; + __u32 res8:5; */ + __le32 offset_xyd; + + + /* Word 6(32-bit) in DDR memory */ + __u8 ckmax_r; + __u8 ckmax_g; + __u8 ckmax_b; + __u8 res9; + + /* Word 7(32-bit) in DDR memory */ + __u8 ckmin_r; + __u8 ckmin_g; + __u8 ckmin_b; + __u8 res10; +/* __u32 res10:8; */ + + /* Word 8(32-bit) in DDR memory */ + __le32 next_ad; + + /* Word 9(32-bit) in DDR memory, just for 64-bit aligned */ + __u32 paddr; +} __attribute__ ((packed)); + +/* DIU register map */ +struct diu { + __be32 desc[3]; + __be32 gamma; + __be32 pallete; + __be32 cursor; + __be32 curs_pos; + __be32 diu_mode; + __be32 bgnd; + __be32 bgnd_wb; + __be32 disp_size; + __be32 wb_size; + __be32 wb_mem_addr; + __be32 hsyn_para; + __be32 vsyn_para; + __be32 syn_pol; + __be32 thresholds; + __be32 int_status; + __be32 int_mask; + __be32 colorbar[8]; + __be32 filling; + __be32 plut; +} __attribute__ ((packed)); + +struct diu_hw { + struct diu *diu_reg; + spinlock_t reg_lock; + + __u32 mode; /* DIU operation mode */ +}; + +struct diu_addr { + __u8 __iomem *vaddr; /* Virtual address */ + dma_addr_t paddr; /* Physical address */ + __u32 offset; +}; + +struct diu_pool { + struct diu_addr ad; + struct diu_addr gamma; + struct diu_addr pallete; + struct diu_addr cursor; +}; + +#define FSL_DIU_BASE_OFFSET 0x2C000 /* Offset of DIU */ +#define INT_LCDC 64 /* DIU interrupt number */ + +#define FSL_AOI_NUM 6 /* 5 AOIs and one dummy AOI */ + /* 1 for plane 0, 2 for plane 1&2 each */ + +/* Minimum X and Y resolutions */ +#define MIN_XRES 64 +#define MIN_YRES 64 + +/* HW cursor parameters */ +#define MAX_CURS 32 + +/* Modes of operation of DIU */ +#define MFB_MODE0 0 /* DIU off */ +#define MFB_MODE1 1 /* All three planes output to display */ +#define MFB_MODE2 2 /* Plane 1 to display, planes 2+3 written back*/ +#define MFB_MODE3 3 /* All three planes written back to memory */ +#define MFB_MODE4 4 /* Color bar generation */ + +/* INT_STATUS/INT_MASK field descriptions */ +#define INT_VSYNC 0x01 /* Vsync interrupt */ +#define INT_VSYNC_WB 0x02 /* Vsync interrupt for write back operation */ +#define INT_UNDRUN 0x04 /* Under run exception interrupt */ +#define INT_PARERR 0x08 /* Display parameters error interrupt */ +#define INT_LS_BF_VS 0x10 /* Lines before vsync. interrupt */ + +/* Panels'operation modes */ +#define MFB_TYPE_OUTPUT 0 /* Panel output to display */ +#define MFB_TYPE_OFF 1 /* Panel off */ +#define MFB_TYPE_WB 2 /* Panel written back to memory */ +#define MFB_TYPE_TEST 3 /* Panel generate color bar */ + +#endif /* __KERNEL__ */ +#endif /* __FSL_DIU_FB_H__ */ diff --git a/include/linux/ftrace.h b/include/linux/ftrace.h index 41e46330d9be..dcd6a7c3a435 100644 --- a/include/linux/ftrace.h +++ b/include/linux/ftrace.h @@ -1,3 +1,8 @@ +/* + * Ftrace header. For implementation details beyond the random comments + * scattered below, see: Documentation/trace/ftrace-design.txt + */ + #ifndef _LINUX_FTRACE_H #define _LINUX_FTRACE_H diff --git a/include/linux/ftrace_event.h b/include/linux/ftrace_event.h index 3167f2df4126..02b8b24f8f51 100644 --- a/include/linux/ftrace_event.h +++ b/include/linux/ftrace_event.h @@ -11,8 +11,6 @@ struct trace_array; struct tracer; struct dentry; -DECLARE_PER_CPU(struct trace_seq, ftrace_event_seq); - struct trace_print_flags { unsigned long mask; const char *name; @@ -58,6 +56,9 @@ struct trace_iterator { struct ring_buffer_iter *buffer_iter[NR_CPUS]; unsigned long iter_flags; + /* trace_seq for __print_flags() and __print_symbolic() etc. */ + struct trace_seq tmp_seq; + /* The below is zeroed out in pipe_read */ struct trace_seq seq; struct trace_entry *ent; @@ -146,14 +147,19 @@ struct ftrace_event_class { int (*raw_init)(struct ftrace_event_call *); }; +extern int ftrace_event_reg(struct ftrace_event_call *event, + enum trace_reg type); + enum { TRACE_EVENT_FL_ENABLED_BIT, TRACE_EVENT_FL_FILTERED_BIT, + TRACE_EVENT_FL_RECORDED_CMD_BIT, }; enum { - TRACE_EVENT_FL_ENABLED = (1 << TRACE_EVENT_FL_ENABLED_BIT), - TRACE_EVENT_FL_FILTERED = (1 << TRACE_EVENT_FL_FILTERED_BIT), + TRACE_EVENT_FL_ENABLED = (1 << TRACE_EVENT_FL_ENABLED_BIT), + TRACE_EVENT_FL_FILTERED = (1 << TRACE_EVENT_FL_FILTERED_BIT), + TRACE_EVENT_FL_RECORDED_CMD = (1 << TRACE_EVENT_FL_RECORDED_CMD_BIT), }; struct ftrace_event_call { @@ -171,6 +177,7 @@ struct ftrace_event_call { * 32 bit flags: * bit 1: enabled * bit 2: filter_active + * bit 3: enabled cmd record * * Changes to flags must hold the event_mutex. * @@ -257,8 +264,7 @@ static inline void perf_trace_buf_submit(void *raw_data, int size, int rctx, u64 addr, u64 count, struct pt_regs *regs, void *head) { - perf_tp_event(addr, count, raw_data, size, regs, head); - perf_swevent_put_recursion_context(rctx); + perf_tp_event(addr, count, raw_data, size, regs, head, rctx); } #endif diff --git a/include/linux/fuse.h b/include/linux/fuse.h index 88e0eb596919..c3c578e09833 100644 --- a/include/linux/fuse.h +++ b/include/linux/fuse.h @@ -37,6 +37,10 @@ * * 7.14 * - add splice support to fuse device + * + * 7.15 + * - add store notify + * - add retrieve notify */ #ifndef _LINUX_FUSE_H @@ -68,7 +72,7 @@ #define FUSE_KERNEL_VERSION 7 /** Minor version number of this interface */ -#define FUSE_KERNEL_MINOR_VERSION 14 +#define FUSE_KERNEL_MINOR_VERSION 15 /** The node ID of the root inode */ #define FUSE_ROOT_ID 1 @@ -251,6 +255,7 @@ enum fuse_opcode { FUSE_DESTROY = 38, FUSE_IOCTL = 39, FUSE_POLL = 40, + FUSE_NOTIFY_REPLY = 41, /* CUSE specific operations */ CUSE_INIT = 4096, @@ -260,6 +265,8 @@ enum fuse_notify_code { FUSE_NOTIFY_POLL = 1, FUSE_NOTIFY_INVAL_INODE = 2, FUSE_NOTIFY_INVAL_ENTRY = 3, + FUSE_NOTIFY_STORE = 4, + FUSE_NOTIFY_RETRIEVE = 5, FUSE_NOTIFY_CODE_MAX, }; @@ -568,4 +575,29 @@ struct fuse_notify_inval_entry_out { __u32 padding; }; +struct fuse_notify_store_out { + __u64 nodeid; + __u64 offset; + __u32 size; + __u32 padding; +}; + +struct fuse_notify_retrieve_out { + __u64 notify_unique; + __u64 nodeid; + __u64 offset; + __u32 size; + __u32 padding; +}; + +/* Matches the size of fuse_write_in */ +struct fuse_notify_retrieve_in { + __u64 dummy1; + __u64 offset; + __u32 size; + __u32 dummy2; + __u64 dummy3; + __u64 dummy4; +}; + #endif /* _LINUX_FUSE_H */ diff --git a/include/linux/hid.h b/include/linux/hid.h index 895001f7f4b2..42a0f1d11365 100644 --- a/include/linux/hid.h +++ b/include/linux/hid.h @@ -311,6 +311,7 @@ struct hid_item { #define HID_QUIRK_HIDDEV_FORCE 0x00000010 #define HID_QUIRK_BADPAD 0x00000020 #define HID_QUIRK_MULTI_INPUT 0x00000040 +#define HID_QUIRK_HIDINPUT_FORCE 0x00000080 #define HID_QUIRK_SKIP_OUTPUT_REPORTS 0x00010000 #define HID_QUIRK_FULLSPEED_INTERVAL 0x10000000 #define HID_QUIRK_NO_INIT_REPORTS 0x20000000 diff --git a/include/linux/highmem.h b/include/linux/highmem.h index caafd0561aa1..e3060ef85b6d 100644 --- a/include/linux/highmem.h +++ b/include/linux/highmem.h @@ -2,6 +2,7 @@ #define _LINUX_HIGHMEM_H #include <linux/fs.h> +#include <linux/kernel.h> #include <linux/mm.h> #include <linux/uaccess.h> @@ -72,7 +73,11 @@ static inline void *kmap_atomic(struct page *page, enum km_type idx) } #define kmap_atomic_prot(page, idx, prot) kmap_atomic(page, idx) -#define kunmap_atomic(addr, idx) do { pagefault_enable(); } while (0) +static inline void kunmap_atomic_notypecheck(void *addr, enum km_type idx) +{ + pagefault_enable(); +} + #define kmap_atomic_pfn(pfn, idx) kmap_atomic(pfn_to_page(pfn), (idx)) #define kmap_atomic_to_page(ptr) virt_to_page(ptr) @@ -81,6 +86,13 @@ static inline void *kmap_atomic(struct page *page, enum km_type idx) #endif /* CONFIG_HIGHMEM */ +/* Prevent people trying to call kunmap_atomic() as if it were kunmap() */ +/* kunmap_atomic() should get the return value of kmap_atomic, not the page. */ +#define kunmap_atomic(addr, idx) do { \ + BUILD_BUG_ON(__same_type((addr), struct page *)); \ + kunmap_atomic_notypecheck((addr), (idx)); \ + } while (0) + /* when CONFIG_HIGHMEM is not set these will be plain clear/copy_page */ #ifndef clear_user_highpage static inline void clear_user_highpage(struct page *page, unsigned long vaddr) diff --git a/include/linux/i2c/adp5588.h b/include/linux/i2c/adp5588.h index 02c9af374741..269181b8f623 100644 --- a/include/linux/i2c/adp5588.h +++ b/include/linux/i2c/adp5588.h @@ -78,6 +78,40 @@ #define ADP5588_KEYMAPSIZE 80 +#define GPI_PIN_ROW0 97 +#define GPI_PIN_ROW1 98 +#define GPI_PIN_ROW2 99 +#define GPI_PIN_ROW3 100 +#define GPI_PIN_ROW4 101 +#define GPI_PIN_ROW5 102 +#define GPI_PIN_ROW6 103 +#define GPI_PIN_ROW7 104 +#define GPI_PIN_COL0 105 +#define GPI_PIN_COL1 106 +#define GPI_PIN_COL2 107 +#define GPI_PIN_COL3 108 +#define GPI_PIN_COL4 109 +#define GPI_PIN_COL5 110 +#define GPI_PIN_COL6 111 +#define GPI_PIN_COL7 112 +#define GPI_PIN_COL8 113 +#define GPI_PIN_COL9 114 + +#define GPI_PIN_ROW_BASE GPI_PIN_ROW0 +#define GPI_PIN_ROW_END GPI_PIN_ROW7 +#define GPI_PIN_COL_BASE GPI_PIN_COL0 +#define GPI_PIN_COL_END GPI_PIN_COL9 + +#define GPI_PIN_BASE GPI_PIN_ROW_BASE +#define GPI_PIN_END GPI_PIN_COL_END + +#define ADP5588_GPIMAPSIZE_MAX (GPI_PIN_END - GPI_PIN_BASE + 1) + +struct adp5588_gpi_map { + unsigned short pin; + unsigned short sw_evt; +}; + struct adp5588_kpad_platform_data { int rows; /* Number of rows */ int cols; /* Number of columns */ @@ -87,6 +121,9 @@ struct adp5588_kpad_platform_data { unsigned en_keylock:1; /* Enable Key Lock feature */ unsigned short unlock_key1; /* Unlock Key 1 */ unsigned short unlock_key2; /* Unlock Key 2 */ + const struct adp5588_gpi_map *gpimap; + unsigned short gpimapsize; + const struct adp5588_gpio_platform_data *gpio_data; }; struct adp5588_gpio_platform_data { diff --git a/include/linux/i2c/mcs.h b/include/linux/i2c/mcs.h new file mode 100644 index 000000000000..725ae7c313ff --- /dev/null +++ b/include/linux/i2c/mcs.h @@ -0,0 +1,34 @@ +/* + * Copyright (C) 2009 - 2010 Samsung Electronics Co.Ltd + * Author: Joonyoung Shim <jy0922.shim@samsung.com> + * Author: HeungJun Kim <riverful.kim@samsung.com> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + * + */ + +#ifndef __LINUX_MCS_H +#define __LINUX_MCS_H + +#define MCS_KEY_MAP(v, c) ((((v) & 0xff) << 16) | ((c) & 0xffff)) +#define MCS_KEY_VAL(v) (((v) >> 16) & 0xff) +#define MCS_KEY_CODE(v) ((v) & 0xffff) + +struct mcs_platform_data { + void (*cfg_pin)(void); + + /* touchscreen */ + unsigned int x_size; + unsigned int y_size; + + /* touchkey */ + const u32 *keymap; + unsigned int keymap_size; + unsigned int key_maxval; + bool no_autorepeat; +}; + +#endif /* __LINUX_MCS_H */ diff --git a/include/linux/i2c/mcs5000_ts.h b/include/linux/i2c/mcs5000_ts.h deleted file mode 100644 index 5a117b5ca15e..000000000000 --- a/include/linux/i2c/mcs5000_ts.h +++ /dev/null @@ -1,24 +0,0 @@ -/* - * mcs5000_ts.h - * - * Copyright (C) 2009 Samsung Electronics Co.Ltd - * Author: Joonyoung Shim <jy0922.shim@samsung.com> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - * - */ - -#ifndef __LINUX_MCS5000_TS_H -#define __LINUX_MCS5000_TS_H - -/* platform data for the MELFAS MCS-5000 touchscreen driver */ -struct mcs5000_ts_platform_data { - void (*cfg_pin)(void); - int x_size; - int y_size; -}; - -#endif /* __LINUX_MCS5000_TS_H */ diff --git a/include/linux/i2c/qt602240_ts.h b/include/linux/i2c/qt602240_ts.h new file mode 100644 index 000000000000..c5033e101094 --- /dev/null +++ b/include/linux/i2c/qt602240_ts.h @@ -0,0 +1,38 @@ +/* + * AT42QT602240/ATMXT224 Touchscreen driver + * + * Copyright (C) 2010 Samsung Electronics Co.Ltd + * Author: Joonyoung Shim <jy0922.shim@samsung.com> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + */ + +#ifndef __LINUX_QT602240_TS_H +#define __LINUX_QT602240_TS_H + +/* Orient */ +#define QT602240_NORMAL 0x0 +#define QT602240_DIAGONAL 0x1 +#define QT602240_HORIZONTAL_FLIP 0x2 +#define QT602240_ROTATED_90_COUNTER 0x3 +#define QT602240_VERTICAL_FLIP 0x4 +#define QT602240_ROTATED_90 0x5 +#define QT602240_ROTATED_180 0x6 +#define QT602240_DIAGONAL_COUNTER 0x7 + +/* The platform data for the AT42QT602240/ATMXT224 touchscreen driver */ +struct qt602240_platform_data { + unsigned int x_line; + unsigned int y_line; + unsigned int x_size; + unsigned int y_size; + unsigned int blen; + unsigned int threshold; + unsigned int voltage; + unsigned char orient; +}; + +#endif /* __LINUX_QT602240_TS_H */ diff --git a/include/linux/ide.h b/include/linux/ide.h index 7b02aa5ce9b4..072fe8c93e6f 100644 --- a/include/linux/ide.h +++ b/include/linux/ide.h @@ -458,7 +458,7 @@ enum { IDE_DFLAG_DOORLOCKING = (1 << 15), /* disallow DMA */ IDE_DFLAG_NODMA = (1 << 16), - /* powermanagment told us not to do anything, so sleep nicely */ + /* powermanagement told us not to do anything, so sleep nicely */ IDE_DFLAG_BLOCKED = (1 << 17), /* sleeping & sleep field valid */ IDE_DFLAG_SLEEPING = (1 << 18), diff --git a/include/linux/if.h b/include/linux/if.h index be350e62a905..53558ec59e1b 100644 --- a/include/linux/if.h +++ b/include/linux/if.h @@ -73,6 +73,8 @@ #define IFF_DONT_BRIDGE 0x800 /* disallow bridging this ether dev */ #define IFF_IN_NETPOLL 0x1000 /* whether we are processing netpoll */ #define IFF_DISABLE_NETPOLL 0x2000 /* disable netpoll at run-time */ +#define IFF_MACVLAN_PORT 0x4000 /* device used as macvlan port */ +#define IFF_BRIDGE_PORT 0x8000 /* device used as bridge port */ #define IF_GET_IFACE 0x0001 /* for querying only */ #define IF_GET_PROTO 0x0002 diff --git a/include/linux/if_bonding.h b/include/linux/if_bonding.h index cd525fae3c98..2c7994372bde 100644 --- a/include/linux/if_bonding.h +++ b/include/linux/if_bonding.h @@ -83,6 +83,7 @@ #define BOND_DEFAULT_MAX_BONDS 1 /* Default maximum number of devices to support */ +#define BOND_DEFAULT_TX_QUEUES 16 /* Default number of tx queues per device */ /* hashing types */ #define BOND_XMIT_POLICY_LAYER2 0 /* layer 2 (MAC only), default */ #define BOND_XMIT_POLICY_LAYER34 1 /* layer 3+4 (IP ^ (TCP || UDP)) */ diff --git a/include/linux/if_bridge.h b/include/linux/if_bridge.h index 938b7e81df95..0d241a5c4909 100644 --- a/include/linux/if_bridge.h +++ b/include/linux/if_bridge.h @@ -102,8 +102,6 @@ struct __fdb_entry { #include <linux/netdevice.h> extern void brioctl_set(int (*ioctl_hook)(struct net *, unsigned int, void __user *)); -extern struct sk_buff *(*br_handle_frame_hook)(struct net_bridge_port *p, - struct sk_buff *skb); extern int (*br_should_route_hook)(struct sk_buff *skb); #endif diff --git a/include/linux/if_ether.h b/include/linux/if_ether.h index bed7a4682b90..c831467774d0 100644 --- a/include/linux/if_ether.h +++ b/include/linux/if_ether.h @@ -119,7 +119,7 @@ struct ethhdr { unsigned char h_dest[ETH_ALEN]; /* destination eth addr */ unsigned char h_source[ETH_ALEN]; /* source ether addr */ __be16 h_proto; /* packet type ID field */ -} __attribute__((packed)); +} __packed; #ifdef __KERNEL__ #include <linux/skbuff.h> diff --git a/include/linux/if_fddi.h b/include/linux/if_fddi.h index 5459c5c09930..9947c39e62f6 100644 --- a/include/linux/if_fddi.h +++ b/include/linux/if_fddi.h @@ -67,7 +67,7 @@ struct fddi_8022_1_hdr { __u8 dsap; /* destination service access point */ __u8 ssap; /* source service access point */ __u8 ctrl; /* control byte #1 */ -} __attribute__ ((packed)); +} __packed; /* Define 802.2 Type 2 header */ struct fddi_8022_2_hdr { @@ -75,7 +75,7 @@ struct fddi_8022_2_hdr { __u8 ssap; /* source service access point */ __u8 ctrl_1; /* control byte #1 */ __u8 ctrl_2; /* control byte #2 */ -} __attribute__ ((packed)); +} __packed; /* Define 802.2 SNAP header */ #define FDDI_K_OUI_LEN 3 @@ -85,7 +85,7 @@ struct fddi_snap_hdr { __u8 ctrl; /* always 0x03 */ __u8 oui[FDDI_K_OUI_LEN]; /* organizational universal id */ __be16 ethertype; /* packet type ID field */ -} __attribute__ ((packed)); +} __packed; /* Define FDDI LLC frame header */ struct fddihdr { @@ -98,7 +98,7 @@ struct fddihdr { struct fddi_8022_2_hdr llc_8022_2; struct fddi_snap_hdr llc_snap; } hdr; -} __attribute__ ((packed)); +} __packed; #ifdef __KERNEL__ #include <linux/netdevice.h> diff --git a/include/linux/if_frad.h b/include/linux/if_frad.h index 80b3a1056a5f..191ee0869bc1 100644 --- a/include/linux/if_frad.h +++ b/include/linux/if_frad.h @@ -135,7 +135,7 @@ struct frhdr __be16 PID; #define IP_NLPID pad -} __attribute__((packed)); +} __packed; /* see RFC 1490 for the definition of the following */ #define FRAD_I_UI 0x03 diff --git a/include/linux/if_hippi.h b/include/linux/if_hippi.h index 8d038eb8db5c..5fe5f307c6f5 100644 --- a/include/linux/if_hippi.h +++ b/include/linux/if_hippi.h @@ -104,7 +104,7 @@ struct hippi_fp_hdr { __be32 fixed; #endif __be32 d2_size; -} __attribute__ ((packed)); +} __packed; struct hippi_le_hdr { #if defined (__BIG_ENDIAN_BITFIELD) @@ -129,7 +129,7 @@ struct hippi_le_hdr { __u8 daddr[HIPPI_ALEN]; __u16 locally_administered; __u8 saddr[HIPPI_ALEN]; -} __attribute__ ((packed)); +} __packed; #define HIPPI_OUI_LEN 3 /* @@ -142,12 +142,12 @@ struct hippi_snap_hdr { __u8 ctrl; /* always 0x03 */ __u8 oui[HIPPI_OUI_LEN]; /* organizational universal id (zero)*/ __be16 ethertype; /* packet type ID field */ -} __attribute__ ((packed)); +} __packed; struct hippi_hdr { struct hippi_fp_hdr fp; struct hippi_le_hdr le; struct hippi_snap_hdr snap; -} __attribute__ ((packed)); +} __packed; #endif /* _LINUX_IF_HIPPI_H */ diff --git a/include/linux/if_link.h b/include/linux/if_link.h index 85c812db5a3f..2fc66dd783ee 100644 --- a/include/linux/if_link.h +++ b/include/linux/if_link.h @@ -4,7 +4,7 @@ #include <linux/types.h> #include <linux/netlink.h> -/* The struct should be in sync with struct net_device_stats */ +/* This struct should be in sync with struct rtnl_link_stats64 */ struct rtnl_link_stats { __u32 rx_packets; /* total packets received */ __u32 tx_packets; /* total packets transmitted */ @@ -37,6 +37,7 @@ struct rtnl_link_stats { __u32 tx_compressed; }; +/* The main device statistics structure */ struct rtnl_link_stats64 { __u64 rx_packets; /* total packets received */ __u64 tx_packets; /* total packets transmitted */ @@ -233,7 +234,7 @@ enum macvlan_mode { MACVLAN_MODE_BRIDGE = 4, /* talk to bridge ports directly */ }; -/* SR-IOV virtual function managment section */ +/* SR-IOV virtual function management section */ enum { IFLA_VF_INFO_UNSPEC, diff --git a/include/linux/if_macvlan.h b/include/linux/if_macvlan.h index 1ffaeffeff74..35280b302290 100644 --- a/include/linux/if_macvlan.h +++ b/include/linux/if_macvlan.h @@ -6,6 +6,7 @@ #include <linux/netdevice.h> #include <linux/netlink.h> #include <net/netlink.h> +#include <linux/u64_stats_sync.h> #if defined(CONFIG_MACVTAP) || defined(CONFIG_MACVTAP_MODULE) struct socket *macvtap_get_socket(struct file *); @@ -27,14 +28,16 @@ struct macvtap_queue; * struct macvlan_rx_stats - MACVLAN percpu rx stats * @rx_packets: number of received packets * @rx_bytes: number of received bytes - * @multicast: number of received multicast packets + * @rx_multicast: number of received multicast packets + * @syncp: synchronization point for 64bit counters * @rx_errors: number of errors */ struct macvlan_rx_stats { - unsigned long rx_packets; - unsigned long rx_bytes; - unsigned long multicast; - unsigned long rx_errors; + u64 rx_packets; + u64 rx_bytes; + u64 rx_multicast; + struct u64_stats_sync syncp; + unsigned long rx_errors; }; struct macvlan_dev { @@ -56,12 +59,14 @@ static inline void macvlan_count_rx(const struct macvlan_dev *vlan, { struct macvlan_rx_stats *rx_stats; - rx_stats = per_cpu_ptr(vlan->rx_stats, smp_processor_id()); + rx_stats = this_cpu_ptr(vlan->rx_stats); if (likely(success)) { + u64_stats_update_begin(&rx_stats->syncp); rx_stats->rx_packets++;; rx_stats->rx_bytes += len; if (multicast) - rx_stats->multicast++; + rx_stats->rx_multicast++; + u64_stats_update_end(&rx_stats->syncp); } else { rx_stats->rx_errors++; } @@ -86,8 +91,4 @@ extern int macvlan_link_register(struct rtnl_link_ops *ops); extern netdev_tx_t macvlan_start_xmit(struct sk_buff *skb, struct net_device *dev); - -extern struct sk_buff *(*macvlan_handle_frame_hook)(struct macvlan_port *, - struct sk_buff *); - #endif /* _LINUX_IF_MACVLAN_H */ diff --git a/include/linux/if_packet.h b/include/linux/if_packet.h index 6ac23ef1801a..72bfa5a034dd 100644 --- a/include/linux/if_packet.h +++ b/include/linux/if_packet.h @@ -48,6 +48,7 @@ struct sockaddr_ll { #define PACKET_LOSS 14 #define PACKET_VNET_HDR 15 #define PACKET_TX_TIMESTAMP 16 +#define PACKET_TIMESTAMP 17 struct tpacket_stats { unsigned int tp_packets; diff --git a/include/linux/if_pppox.h b/include/linux/if_pppox.h index a6577af0c4e6..1925e0c3f162 100644 --- a/include/linux/if_pppox.h +++ b/include/linux/if_pppox.h @@ -59,7 +59,7 @@ struct sockaddr_pppox { union{ struct pppoe_addr pppoe; }sa_addr; -}__attribute__ ((packed)); +} __packed; /* The use of the above union isn't viable because the size of this * struct must stay fixed over time -- applications use sizeof(struct @@ -70,7 +70,7 @@ struct sockaddr_pppol2tp { sa_family_t sa_family; /* address family, AF_PPPOX */ unsigned int sa_protocol; /* protocol identifier */ struct pppol2tp_addr pppol2tp; -}__attribute__ ((packed)); +} __packed; /* The L2TPv3 protocol changes tunnel and session ids from 16 to 32 * bits. So we need a different sockaddr structure. @@ -79,7 +79,7 @@ struct sockaddr_pppol2tpv3 { sa_family_t sa_family; /* address family, AF_PPPOX */ unsigned int sa_protocol; /* protocol identifier */ struct pppol2tpv3_addr pppol2tp; -} __attribute__ ((packed)); +} __packed; /********************************************************************* * @@ -129,7 +129,7 @@ struct pppoe_hdr { __be16 sid; __be16 length; struct pppoe_tag tag[0]; -} __attribute__ ((packed)); +} __packed; /* Length of entire PPPoE + PPP header */ #define PPPOE_SES_HLEN 8 diff --git a/include/linux/in.h b/include/linux/in.h index 583c76f9c30f..41d88a4689af 100644 --- a/include/linux/in.h +++ b/include/linux/in.h @@ -85,6 +85,7 @@ struct in_addr { #define IP_RECVORIGDSTADDR IP_ORIGDSTADDR #define IP_MINTTL 21 +#define IP_NODEFRAG 22 /* IP_MTU_DISCOVER values */ #define IP_PMTUDISC_DONT 0 /* Never send DF frames */ diff --git a/include/linux/input.h b/include/linux/input.h index 6fcc9101beeb..339d043ccb53 100644 --- a/include/linux/input.h +++ b/include/linux/input.h @@ -691,9 +691,12 @@ struct input_absinfo { #define ABS_TILT_X 0x1a #define ABS_TILT_Y 0x1b #define ABS_TOOL_WIDTH 0x1c + #define ABS_VOLUME 0x20 + #define ABS_MISC 0x28 +#define ABS_MT_SLOT 0x2f /* MT slot being modified */ #define ABS_MT_TOUCH_MAJOR 0x30 /* Major axis of touching ellipse */ #define ABS_MT_TOUCH_MINOR 0x31 /* Minor axis (omit if circular) */ #define ABS_MT_WIDTH_MAJOR 0x32 /* Major axis of approaching ellipse */ @@ -706,6 +709,12 @@ struct input_absinfo { #define ABS_MT_TRACKING_ID 0x39 /* Unique ID of initiated contact */ #define ABS_MT_PRESSURE 0x3a /* Pressure on contact area */ +#ifdef __KERNEL__ +/* Implementation details, userspace should not care about these */ +#define ABS_MT_FIRST ABS_MT_TOUCH_MAJOR +#define ABS_MT_LAST ABS_MT_PRESSURE +#endif + #define ABS_MAX 0x3f #define ABS_CNT (ABS_MAX+1) @@ -1048,6 +1057,14 @@ struct ff_effect { #include <linux/mod_devicetable.h> /** + * struct input_mt_slot - represents the state of an input MT slot + * @abs: holds current values of ABS_MT axes for this slot + */ +struct input_mt_slot { + int abs[ABS_MT_LAST - ABS_MT_FIRST + 1]; +}; + +/** * struct input_dev - represents an input device * @name: name of the device * @phys: physical path to the device in the system hierarchy @@ -1063,6 +1080,10 @@ struct ff_effect { * @sndbit: bitmap of sound effects supported by the device * @ffbit: bitmap of force feedback effects supported by the device * @swbit: bitmap of switches present on the device + * @hint_events_per_packet: average number of events generated by the + * device in a packet (between EV_SYN/SYN_REPORT events). Used by + * event handlers to estimate size of the buffer needed to hold + * events. * @keycodemax: size of keycode table * @keycodesize: size of elements in keycode table * @keycode: map of scancodes to keycodes for this device @@ -1078,9 +1099,12 @@ struct ff_effect { * @repeat_key: stores key code of the last key pressed; used to implement * software autorepeat * @timer: timer for software autorepeat - * @sync: set to 1 when there were no new events since last EV_SYNC * @abs: current values for reports from absolute axes * @rep: current values for autorepeat parameters (delay, rate) + * @mt: pointer to array of struct input_mt_slot holding current values + * of tracked contacts + * @mtsize: number of MT slots the device uses + * @slot: MT slot currently being transmitted * @key: reflects current state of device's keys/buttons * @led: reflects current state of device's LEDs * @snd: reflects current state of sound effects @@ -1119,6 +1143,7 @@ struct ff_effect { * last user closes the device * @going_away: marks devices that are in a middle of unregistering and * causes input_open_device*() fail with -ENODEV. + * @sync: set to %true when there were no new events since last EV_SYN * @dev: driver model's view of this device * @h_list: list of input handles associated with the device. When * accessing the list dev->mutex must be held @@ -1140,6 +1165,8 @@ struct input_dev { unsigned long ffbit[BITS_TO_LONGS(FF_CNT)]; unsigned long swbit[BITS_TO_LONGS(SW_CNT)]; + unsigned int hint_events_per_packet; + unsigned int keycodemax; unsigned int keycodesize; void *keycode; @@ -1153,11 +1180,13 @@ struct input_dev { unsigned int repeat_key; struct timer_list timer; - int sync; - int abs[ABS_CNT]; int rep[REP_MAX + 1]; + struct input_mt_slot *mt; + int mtsize; + int slot; + unsigned long key[BITS_TO_LONGS(KEY_CNT)]; unsigned long led[BITS_TO_LONGS(LED_CNT)]; unsigned long snd[BITS_TO_LONGS(SND_CNT)]; @@ -1182,6 +1211,8 @@ struct input_dev { unsigned int users; bool going_away; + bool sync; + struct device dev; struct list_head h_list; @@ -1406,8 +1437,28 @@ static inline void input_mt_sync(struct input_dev *dev) input_event(dev, EV_SYN, SYN_MT_REPORT, 0); } +static inline void input_mt_slot(struct input_dev *dev, int slot) +{ + input_event(dev, EV_ABS, ABS_MT_SLOT, slot); +} + void input_set_capability(struct input_dev *dev, unsigned int type, unsigned int code); +/** + * input_set_events_per_packet - tell handlers about the driver event rate + * @dev: the input device used by the driver + * @n_events: the average number of events between calls to input_sync() + * + * If the event rate sent from a device is unusually large, use this + * function to set the expected event rate. This will allow handlers + * to set up an appropriate buffer size for the event stream, in order + * to minimize information loss. + */ +static inline void input_set_events_per_packet(struct input_dev *dev, int n_events) +{ + dev->hint_events_per_packet = n_events; +} + static inline void input_set_abs_params(struct input_dev *dev, int axis, int min, int max, int fuzz, int flat) { dev->absmin[axis] = min; @@ -1485,5 +1536,8 @@ int input_ff_erase(struct input_dev *dev, int effect_id, struct file *file); int input_ff_create_memless(struct input_dev *dev, void *data, int (*play_effect)(struct input_dev *, void *, struct ff_effect *)); +int input_mt_create_slots(struct input_dev *dev, unsigned int num_slots); +void input_mt_destroy_slots(struct input_dev *dev); + #endif #endif diff --git a/include/linux/input/adxl34x.h b/include/linux/input/adxl34x.h new file mode 100644 index 000000000000..df00d998a44a --- /dev/null +++ b/include/linux/input/adxl34x.h @@ -0,0 +1,349 @@ +/* + * include/linux/input/adxl34x.h + * + * Digital Accelerometer characteristics are highly application specific + * and may vary between boards and models. The platform_data for the + * device's "struct device" holds this information. + * + * Copyright 2009 Analog Devices Inc. + * + * Licensed under the GPL-2 or later. + */ + +#ifndef __LINUX_INPUT_ADXL34X_H__ +#define __LINUX_INPUT_ADXL34X_H__ + +struct adxl34x_platform_data { + + /* + * X,Y,Z Axis Offset: + * offer user offset adjustments in twoscompliment + * form with a scale factor of 15.6 mg/LSB (i.e. 0x7F = +2 g) + */ + + s8 x_axis_offset; + s8 y_axis_offset; + s8 z_axis_offset; + + /* + * TAP_X/Y/Z Enable: Setting TAP_X, Y, or Z Enable enables X, + * Y, or Z participation in Tap detection. A '0' excludes the + * selected axis from participation in Tap detection. + * Setting the SUPPRESS bit suppresses Double Tap detection if + * acceleration greater than tap_threshold is present between + * taps. + */ + +#define ADXL_SUPPRESS (1 << 3) +#define ADXL_TAP_X_EN (1 << 2) +#define ADXL_TAP_Y_EN (1 << 1) +#define ADXL_TAP_Z_EN (1 << 0) + + u8 tap_axis_control; + + /* + * tap_threshold: + * holds the threshold value for tap detection/interrupts. + * The data format is unsigned. The scale factor is 62.5 mg/LSB + * (i.e. 0xFF = +16 g). A zero value may result in undesirable + * behavior if Tap/Double Tap is enabled. + */ + + u8 tap_threshold; + + /* + * tap_duration: + * is an unsigned time value representing the maximum + * time that an event must be above the tap_threshold threshold + * to qualify as a tap event. The scale factor is 625 us/LSB. A zero + * value will prevent Tap/Double Tap functions from working. + */ + + u8 tap_duration; + + /* + * tap_latency: + * is an unsigned time value representing the wait time + * from the detection of a tap event to the opening of the time + * window tap_window for a possible second tap event. The scale + * factor is 1.25 ms/LSB. A zero value will disable the Double Tap + * function. + */ + + u8 tap_latency; + + /* + * tap_window: + * is an unsigned time value representing the amount + * of time after the expiration of tap_latency during which a second + * tap can begin. The scale factor is 1.25 ms/LSB. A zero value will + * disable the Double Tap function. + */ + + u8 tap_window; + + /* + * act_axis_control: + * X/Y/Z Enable: A '1' enables X, Y, or Z participation in activity + * or inactivity detection. A '0' excludes the selected axis from + * participation. If all of the axes are excluded, the function is + * disabled. + * AC/DC: A '0' = DC coupled operation and a '1' = AC coupled + * operation. In DC coupled operation, the current acceleration is + * compared with activity_threshold and inactivity_threshold directly + * to determine whether activity or inactivity is detected. In AC + * coupled operation for activity detection, the acceleration value + * at the start of activity detection is taken as a reference value. + * New samples of acceleration are then compared to this + * reference value and if the magnitude of the difference exceeds + * activity_threshold the device will trigger an activity interrupt. In + * AC coupled operation for inactivity detection, a reference value + * is used again for comparison and is updated whenever the + * device exceeds the inactivity threshold. Once the reference + * value is selected, the device compares the magnitude of the + * difference between the reference value and the current + * acceleration with inactivity_threshold. If the difference is below + * inactivity_threshold for a total of inactivity_time, the device is + * considered inactive and the inactivity interrupt is triggered. + */ + +#define ADXL_ACT_ACDC (1 << 7) +#define ADXL_ACT_X_EN (1 << 6) +#define ADXL_ACT_Y_EN (1 << 5) +#define ADXL_ACT_Z_EN (1 << 4) +#define ADXL_INACT_ACDC (1 << 3) +#define ADXL_INACT_X_EN (1 << 2) +#define ADXL_INACT_Y_EN (1 << 1) +#define ADXL_INACT_Z_EN (1 << 0) + + u8 act_axis_control; + + /* + * activity_threshold: + * holds the threshold value for activity detection. + * The data format is unsigned. The scale factor is + * 62.5 mg/LSB. A zero value may result in undesirable behavior if + * Activity interrupt is enabled. + */ + + u8 activity_threshold; + + /* + * inactivity_threshold: + * holds the threshold value for inactivity + * detection. The data format is unsigned. The scale + * factor is 62.5 mg/LSB. A zero value may result in undesirable + * behavior if Inactivity interrupt is enabled. + */ + + u8 inactivity_threshold; + + /* + * inactivity_time: + * is an unsigned time value representing the + * amount of time that acceleration must be below the value in + * inactivity_threshold for inactivity to be declared. The scale factor + * is 1 second/LSB. Unlike the other interrupt functions, which + * operate on unfiltered data, the inactivity function operates on the + * filtered output data. At least one output sample must be + * generated for the inactivity interrupt to be triggered. This will + * result in the function appearing un-responsive if the + * inactivity_time register is set with a value less than the time + * constant of the Output Data Rate. A zero value will result in an + * interrupt when the output data is below inactivity_threshold. + */ + + u8 inactivity_time; + + /* + * free_fall_threshold: + * holds the threshold value for Free-Fall detection. + * The data format is unsigned. The root-sum-square(RSS) value + * of all axes is calculated and compared to the value in + * free_fall_threshold to determine if a free fall event may be + * occurring. The scale factor is 62.5 mg/LSB. A zero value may + * result in undesirable behavior if Free-Fall interrupt is + * enabled. Values between 300 and 600 mg (0x05 to 0x09) are + * recommended. + */ + + u8 free_fall_threshold; + + /* + * free_fall_time: + * is an unsigned time value representing the minimum + * time that the RSS value of all axes must be less than + * free_fall_threshold to generate a Free-Fall interrupt. The + * scale factor is 5 ms/LSB. A zero value may result in + * undesirable behavior if Free-Fall interrupt is enabled. + * Values between 100 to 350 ms (0x14 to 0x46) are recommended. + */ + + u8 free_fall_time; + + /* + * data_rate: + * Selects device bandwidth and output data rate. + * RATE = 3200 Hz / (2^(15 - x)). Default value is 0x0A, or 100 Hz + * Output Data Rate. An Output Data Rate should be selected that + * is appropriate for the communication protocol and frequency + * selected. Selecting too high of an Output Data Rate with a low + * communication speed will result in samples being discarded. + */ + + u8 data_rate; + + /* + * data_range: + * FULL_RES: When this bit is set with the device is + * in Full-Resolution Mode, where the output resolution increases + * with RANGE to maintain a 4 mg/LSB scale factor. When this + * bit is cleared the device is in 10-bit Mode and RANGE determine the + * maximum g-Range and scale factor. + */ + +#define ADXL_FULL_RES (1 << 3) +#define ADXL_RANGE_PM_2g 0 +#define ADXL_RANGE_PM_4g 1 +#define ADXL_RANGE_PM_8g 2 +#define ADXL_RANGE_PM_16g 3 + + u8 data_range; + + /* + * low_power_mode: + * A '0' = Normal operation and a '1' = Reduced + * power operation with somewhat higher noise. + */ + + u8 low_power_mode; + + /* + * power_mode: + * LINK: A '1' with both the activity and inactivity functions + * enabled will delay the start of the activity function until + * inactivity is detected. Once activity is detected, inactivity + * detection will begin and prevent the detection of activity. This + * bit serially links the activity and inactivity functions. When '0' + * the inactivity and activity functions are concurrent. Additional + * information can be found in the Application section under Link + * Mode. + * AUTO_SLEEP: A '1' sets the ADXL34x to switch to Sleep Mode + * when inactivity (acceleration has been below inactivity_threshold + * for at least inactivity_time) is detected and the LINK bit is set. + * A '0' disables automatic switching to Sleep Mode. See SLEEP + * for further description. + */ + +#define ADXL_LINK (1 << 5) +#define ADXL_AUTO_SLEEP (1 << 4) + + u8 power_mode; + + /* + * fifo_mode: + * BYPASS The FIFO is bypassed + * FIFO FIFO collects up to 32 values then stops collecting data + * STREAM FIFO holds the last 32 data values. Once full, the FIFO's + * oldest data is lost as it is replaced with newer data + * + * DEFAULT should be ADXL_FIFO_STREAM + */ + +#define ADXL_FIFO_BYPASS 0 +#define ADXL_FIFO_FIFO 1 +#define ADXL_FIFO_STREAM 2 + + u8 fifo_mode; + + /* + * watermark: + * The Watermark feature can be used to reduce the interrupt load + * of the system. The FIFO fills up to the value stored in watermark + * [1..32] and then generates an interrupt. + * A '0' disables the watermark feature. + */ + + u8 watermark; + + u32 ev_type; /* EV_ABS or EV_REL */ + + u32 ev_code_x; /* ABS_X,Y,Z or REL_X,Y,Z */ + u32 ev_code_y; /* ABS_X,Y,Z or REL_X,Y,Z */ + u32 ev_code_z; /* ABS_X,Y,Z or REL_X,Y,Z */ + + /* + * A valid BTN or KEY Code; use tap_axis_control to disable + * event reporting + */ + + u32 ev_code_tap[3]; /* EV_KEY {X-Axis, Y-Axis, Z-Axis} */ + + /* + * A valid BTN or KEY Code for Free-Fall or Activity enables + * input event reporting. A '0' disables the Free-Fall or + * Activity reporting. + */ + + u32 ev_code_ff; /* EV_KEY */ + u32 ev_code_act_inactivity; /* EV_KEY */ + + /* + * Use ADXL34x INT2 instead of INT1 + */ + u8 use_int2; + + /* + * ADXL346 only ORIENTATION SENSING feature + * The orientation function of the ADXL346 reports both 2-D and + * 3-D orientation concurrently. + */ + +#define ADXL_EN_ORIENTATION_2D 1 +#define ADXL_EN_ORIENTATION_3D 2 +#define ADXL_EN_ORIENTATION_2D_3D 3 + + u8 orientation_enable; + + /* + * The width of the deadzone region between two or more + * orientation positions is determined by setting the Deadzone + * value. The deadzone region size can be specified with a + * resolution of 3.6deg. The deadzone angle represents the total + * angle where the orientation is considered invalid. + */ + +#define ADXL_DEADZONE_ANGLE_0p0 0 /* !!!0.0 [deg] */ +#define ADXL_DEADZONE_ANGLE_3p6 1 /* 3.6 [deg] */ +#define ADXL_DEADZONE_ANGLE_7p2 2 /* 7.2 [deg] */ +#define ADXL_DEADZONE_ANGLE_10p8 3 /* 10.8 [deg] */ +#define ADXL_DEADZONE_ANGLE_14p4 4 /* 14.4 [deg] */ +#define ADXL_DEADZONE_ANGLE_18p0 5 /* 18.0 [deg] */ +#define ADXL_DEADZONE_ANGLE_21p6 6 /* 21.6 [deg] */ +#define ADXL_DEADZONE_ANGLE_25p2 7 /* 25.2 [deg] */ + + u8 deadzone_angle; + + /* + * To eliminate most human motion such as walking or shaking, + * a Divisor value should be selected to effectively limit the + * orientation bandwidth. Set the depth of the filter used to + * low-pass filter the measured acceleration for stable + * orientation sensing + */ + +#define ADXL_LP_FILTER_DIVISOR_2 0 +#define ADXL_LP_FILTER_DIVISOR_4 1 +#define ADXL_LP_FILTER_DIVISOR_8 2 +#define ADXL_LP_FILTER_DIVISOR_16 3 +#define ADXL_LP_FILTER_DIVISOR_32 4 +#define ADXL_LP_FILTER_DIVISOR_64 5 +#define ADXL_LP_FILTER_DIVISOR_128 6 +#define ADXL_LP_FILTER_DIVISOR_256 7 + + u8 divisor_length; + + u32 ev_codes_orient_2d[4]; /* EV_KEY {+X, -X, +Y, -Y} */ + u32 ev_codes_orient_3d[6]; /* EV_KEY {+Z, +Y, +X, -X, -Y, -Z} */ +}; +#endif diff --git a/include/linux/input/cy8ctmg110_pdata.h b/include/linux/input/cy8ctmg110_pdata.h new file mode 100644 index 000000000000..09522cb59910 --- /dev/null +++ b/include/linux/input/cy8ctmg110_pdata.h @@ -0,0 +1,10 @@ +#ifndef _LINUX_CY8CTMG110_PDATA_H +#define _LINUX_CY8CTMG110_PDATA_H + +struct cy8ctmg110_pdata +{ + int reset_pin; /* Reset pin is wired to this GPIO (optional) */ + int irq_pin; /* IRQ pin is wired to this GPIO */ +}; + +#endif diff --git a/include/linux/input/matrix_keypad.h b/include/linux/input/matrix_keypad.h index c964cd7f436a..80352ad6581a 100644 --- a/include/linux/input/matrix_keypad.h +++ b/include/linux/input/matrix_keypad.h @@ -41,6 +41,9 @@ struct matrix_keymap_data { * @col_scan_delay_us: delay, measured in microseconds, that is * needed before we can keypad after activating column gpio * @debounce_ms: debounce interval in milliseconds + * @clustered_irq: may be specified if interrupts of all row/column GPIOs + * are bundled to one single irq + * @clustered_irq_flags: flags that are needed for the clustered irq * @active_low: gpio polarity * @wakeup: controls whether the device should be set up as wakeup * source @@ -63,6 +66,9 @@ struct matrix_keypad_platform_data { /* key debounce interval in milli-second */ unsigned int debounce_ms; + unsigned int clustered_irq; + unsigned int clustered_irq_flags; + bool active_low; bool wakeup; bool no_autorepeat; diff --git a/include/linux/intel_mid_dma.h b/include/linux/intel_mid_dma.h new file mode 100644 index 000000000000..d9d08b6269b6 --- /dev/null +++ b/include/linux/intel_mid_dma.h @@ -0,0 +1,86 @@ +/* + * intel_mid_dma.h - Intel MID DMA Drivers + * + * Copyright (C) 2008-10 Intel Corp + * Author: Vinod Koul <vinod.koul@intel.com> + * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; version 2 of the License. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. + * + * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ + * + * + */ +#ifndef __INTEL_MID_DMA_H__ +#define __INTEL_MID_DMA_H__ + +#include <linux/dmaengine.h> + +/*DMA transaction width, src and dstn width would be same +The DMA length must be width aligned, +for 32 bit width the length must be 32 bit (4bytes) aligned only*/ +enum intel_mid_dma_width { + LNW_DMA_WIDTH_8BIT = 0x0, + LNW_DMA_WIDTH_16BIT = 0x1, + LNW_DMA_WIDTH_32BIT = 0x2, +}; + +/*DMA mode configurations*/ +enum intel_mid_dma_mode { + LNW_DMA_PER_TO_MEM = 0, /*periphral to memory configuration*/ + LNW_DMA_MEM_TO_PER, /*memory to periphral configuration*/ + LNW_DMA_MEM_TO_MEM, /*mem to mem confg (testing only)*/ +}; + +/*DMA handshaking*/ +enum intel_mid_dma_hs_mode { + LNW_DMA_HW_HS = 0, /*HW Handshaking only*/ + LNW_DMA_SW_HS = 1, /*SW Handshaking not recommended*/ +}; + +/*Burst size configuration*/ +enum intel_mid_dma_msize { + LNW_DMA_MSIZE_1 = 0x0, + LNW_DMA_MSIZE_4 = 0x1, + LNW_DMA_MSIZE_8 = 0x2, + LNW_DMA_MSIZE_16 = 0x3, + LNW_DMA_MSIZE_32 = 0x4, + LNW_DMA_MSIZE_64 = 0x5, +}; + +/** + * struct intel_mid_dma_slave - DMA slave structure + * + * @dirn: DMA trf direction + * @src_width: tx register width + * @dst_width: rx register width + * @hs_mode: HW/SW handshaking mode + * @cfg_mode: DMA data transfer mode (per-per/mem-per/mem-mem) + * @src_msize: Source DMA burst size + * @dst_msize: Dst DMA burst size + * @device_instance: DMA peripheral device instance, we can have multiple + * peripheral device connected to single DMAC + */ +struct intel_mid_dma_slave { + enum dma_data_direction dirn; + enum intel_mid_dma_width src_width; /*width of DMA src txn*/ + enum intel_mid_dma_width dst_width; /*width of DMA dst txn*/ + enum intel_mid_dma_hs_mode hs_mode; /*handshaking*/ + enum intel_mid_dma_mode cfg_mode; /*mode configuration*/ + enum intel_mid_dma_msize src_msize; /*size if src burst*/ + enum intel_mid_dma_msize dst_msize; /*size of dst burst*/ + unsigned int device_instance; /*0, 1 for periphral instance*/ +}; + +#endif /*__INTEL_MID_DMA_H__*/ diff --git a/include/linux/intel_pmic_gpio.h b/include/linux/intel_pmic_gpio.h new file mode 100644 index 000000000000..920109a29191 --- /dev/null +++ b/include/linux/intel_pmic_gpio.h @@ -0,0 +1,15 @@ +#ifndef LINUX_INTEL_PMIC_H +#define LINUX_INTEL_PMIC_H + +struct intel_pmic_gpio_platform_data { + /* the first IRQ of the chip */ + unsigned irq_base; + /* number assigned to the first GPIO */ + unsigned gpio_base; + /* sram address for gpiointr register, the langwell chip will map + * the PMIC spi GPIO expander's GPIOINTR register in sram. + */ + unsigned gpiointr; +}; + +#endif diff --git a/include/linux/interrupt.h b/include/linux/interrupt.h index c2331138ca1b..a0384a4d1e6f 100644 --- a/include/linux/interrupt.h +++ b/include/linux/interrupt.h @@ -53,16 +53,21 @@ * IRQF_ONESHOT - Interrupt is not reenabled after the hardirq handler finished. * Used by threaded interrupts which need to keep the * irq line disabled until the threaded handler has been run. + * IRQF_NO_SUSPEND - Do not disable this IRQ during suspend + * */ #define IRQF_DISABLED 0x00000020 #define IRQF_SAMPLE_RANDOM 0x00000040 #define IRQF_SHARED 0x00000080 #define IRQF_PROBE_SHARED 0x00000100 -#define IRQF_TIMER 0x00000200 +#define __IRQF_TIMER 0x00000200 #define IRQF_PERCPU 0x00000400 #define IRQF_NOBALANCING 0x00000800 #define IRQF_IRQPOLL 0x00001000 #define IRQF_ONESHOT 0x00002000 +#define IRQF_NO_SUSPEND 0x00004000 + +#define IRQF_TIMER (__IRQF_TIMER | IRQF_NO_SUSPEND) /* * Bits used by threaded handlers: diff --git a/include/linux/io-mapping.h b/include/linux/io-mapping.h index 25085ddd955f..e0ea40f6c515 100644 --- a/include/linux/io-mapping.h +++ b/include/linux/io-mapping.h @@ -79,7 +79,9 @@ io_mapping_free(struct io_mapping *mapping) /* Atomic map/unmap */ static inline void * -io_mapping_map_atomic_wc(struct io_mapping *mapping, unsigned long offset) +io_mapping_map_atomic_wc(struct io_mapping *mapping, + unsigned long offset, + int slot) { resource_size_t phys_addr; unsigned long pfn; @@ -87,13 +89,13 @@ io_mapping_map_atomic_wc(struct io_mapping *mapping, unsigned long offset) BUG_ON(offset >= mapping->size); phys_addr = mapping->base + offset; pfn = (unsigned long) (phys_addr >> PAGE_SHIFT); - return iomap_atomic_prot_pfn(pfn, KM_USER0, mapping->prot); + return iomap_atomic_prot_pfn(pfn, slot, mapping->prot); } static inline void -io_mapping_unmap_atomic(void *vaddr) +io_mapping_unmap_atomic(void *vaddr, int slot) { - iounmap_atomic(vaddr, KM_USER0); + iounmap_atomic(vaddr, slot); } static inline void * @@ -133,13 +135,15 @@ io_mapping_free(struct io_mapping *mapping) /* Atomic map/unmap */ static inline void * -io_mapping_map_atomic_wc(struct io_mapping *mapping, unsigned long offset) +io_mapping_map_atomic_wc(struct io_mapping *mapping, + unsigned long offset, + int slot) { return ((char *) mapping) + offset; } static inline void -io_mapping_unmap_atomic(void *vaddr) +io_mapping_unmap_atomic(void *vaddr, int slot) { } diff --git a/include/linux/io.h b/include/linux/io.h index 6c7f0ba0d5fa..7fd2d2138bf3 100644 --- a/include/linux/io.h +++ b/include/linux/io.h @@ -29,10 +29,10 @@ void __iowrite64_copy(void __iomem *to, const void *from, size_t count); #ifdef CONFIG_MMU int ioremap_page_range(unsigned long addr, unsigned long end, - unsigned long phys_addr, pgprot_t prot); + phys_addr_t phys_addr, pgprot_t prot); #else static inline int ioremap_page_range(unsigned long addr, unsigned long end, - unsigned long phys_addr, pgprot_t prot) + phys_addr_t phys_addr, pgprot_t prot) { return 0; } diff --git a/include/linux/iommu-helper.h b/include/linux/iommu-helper.h index 64d1b638745d..86bdeffe43ad 100644 --- a/include/linux/iommu-helper.h +++ b/include/linux/iommu-helper.h @@ -1,6 +1,8 @@ #ifndef _LINUX_IOMMU_HELPER_H #define _LINUX_IOMMU_HELPER_H +#include <linux/kernel.h> + static inline unsigned long iommu_device_max_index(unsigned long size, unsigned long offset, u64 dma_mask) @@ -20,7 +22,13 @@ extern unsigned long iommu_area_alloc(unsigned long *map, unsigned long size, unsigned long boundary_size, unsigned long align_mask); -extern unsigned long iommu_num_pages(unsigned long addr, unsigned long len, - unsigned long io_page_size); +static inline unsigned long iommu_num_pages(unsigned long addr, + unsigned long len, + unsigned long io_page_size) +{ + unsigned long size = (addr & (io_page_size - 1)) + len; + + return DIV_ROUND_UP(size, io_page_size); +} #endif diff --git a/include/linux/iommu.h b/include/linux/iommu.h index be22ad83689c..0a2ba4098996 100644 --- a/include/linux/iommu.h +++ b/include/linux/iommu.h @@ -30,6 +30,7 @@ struct iommu_domain { }; #define IOMMU_CAP_CACHE_COHERENCY 0x1 +#define IOMMU_CAP_INTR_REMAP 0x2 /* isolates device intrs */ struct iommu_ops { int (*domain_init)(struct iommu_domain *domain); diff --git a/include/linux/ip_vs.h b/include/linux/ip_vs.h index dfc170362842..9708de265bb1 100644 --- a/include/linux/ip_vs.h +++ b/include/linux/ip_vs.h @@ -19,6 +19,7 @@ */ #define IP_VS_SVC_F_PERSISTENT 0x0001 /* persistent port */ #define IP_VS_SVC_F_HASHED 0x0002 /* hashed entry */ +#define IP_VS_SVC_F_ONEPACKET 0x0004 /* one-packet scheduling */ /* * Destination Server Flags @@ -85,6 +86,7 @@ #define IP_VS_CONN_F_SEQ_MASK 0x0600 /* in/out sequence mask */ #define IP_VS_CONN_F_NO_CPORT 0x0800 /* no client port set yet */ #define IP_VS_CONN_F_TEMPLATE 0x1000 /* template, not connection */ +#define IP_VS_CONN_F_ONE_PACKET 0x2000 /* forward only one packet */ #define IP_VS_SCHEDNAME_MAXLEN 16 #define IP_VS_IFNAME_MAXLEN 16 diff --git a/include/linux/ipv6.h b/include/linux/ipv6.h index 99e1ab7e3eec..ab9e9e89e407 100644 --- a/include/linux/ipv6.h +++ b/include/linux/ipv6.h @@ -58,7 +58,7 @@ struct ipv6_opt_hdr { /* * TLV encoded option data follows. */ -} __attribute__ ((packed)); /* required for some archs */ +} __packed; /* required for some archs */ #define ipv6_destopt_hdr ipv6_opt_hdr #define ipv6_hopopt_hdr ipv6_opt_hdr @@ -99,7 +99,7 @@ struct ipv6_destopt_hao { __u8 type; __u8 length; struct in6_addr addr; -} __attribute__ ((__packed__)); +} __packed; /* * IPv6 fixed header @@ -246,7 +246,7 @@ struct inet6_skb_parm { __u16 srcrt; __u16 dst1; __u16 lastopt; - __u32 nhoff; + __u16 nhoff; __u16 flags; #if defined(CONFIG_IPV6_MIP6) || defined(CONFIG_IPV6_MIP6_MODULE) __u16 dsthao; diff --git a/include/linux/iscsi_boot_sysfs.h b/include/linux/iscsi_boot_sysfs.h new file mode 100644 index 000000000000..f1e6c184f14f --- /dev/null +++ b/include/linux/iscsi_boot_sysfs.h @@ -0,0 +1,123 @@ +/* + * Export the iSCSI boot info to userland via sysfs. + * + * Copyright (C) 2010 Red Hat, Inc. All rights reserved. + * Copyright (C) 2010 Mike Christie + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License v2.0 as published by + * the Free Software Foundation + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ +#ifndef _ISCSI_BOOT_SYSFS_ +#define _ISCSI_BOOT_SYSFS_ + +/* + * The text attributes names for each of the kobjects. +*/ +enum iscsi_boot_eth_properties_enum { + ISCSI_BOOT_ETH_INDEX, + ISCSI_BOOT_ETH_FLAGS, + ISCSI_BOOT_ETH_IP_ADDR, + ISCSI_BOOT_ETH_SUBNET_MASK, + ISCSI_BOOT_ETH_ORIGIN, + ISCSI_BOOT_ETH_GATEWAY, + ISCSI_BOOT_ETH_PRIMARY_DNS, + ISCSI_BOOT_ETH_SECONDARY_DNS, + ISCSI_BOOT_ETH_DHCP, + ISCSI_BOOT_ETH_VLAN, + ISCSI_BOOT_ETH_MAC, + /* eth_pci_bdf - this is replaced by link to the device itself. */ + ISCSI_BOOT_ETH_HOSTNAME, + ISCSI_BOOT_ETH_END_MARKER, +}; + +enum iscsi_boot_tgt_properties_enum { + ISCSI_BOOT_TGT_INDEX, + ISCSI_BOOT_TGT_FLAGS, + ISCSI_BOOT_TGT_IP_ADDR, + ISCSI_BOOT_TGT_PORT, + ISCSI_BOOT_TGT_LUN, + ISCSI_BOOT_TGT_CHAP_TYPE, + ISCSI_BOOT_TGT_NIC_ASSOC, + ISCSI_BOOT_TGT_NAME, + ISCSI_BOOT_TGT_CHAP_NAME, + ISCSI_BOOT_TGT_CHAP_SECRET, + ISCSI_BOOT_TGT_REV_CHAP_NAME, + ISCSI_BOOT_TGT_REV_CHAP_SECRET, + ISCSI_BOOT_TGT_END_MARKER, +}; + +enum iscsi_boot_initiator_properties_enum { + ISCSI_BOOT_INI_INDEX, + ISCSI_BOOT_INI_FLAGS, + ISCSI_BOOT_INI_ISNS_SERVER, + ISCSI_BOOT_INI_SLP_SERVER, + ISCSI_BOOT_INI_PRI_RADIUS_SERVER, + ISCSI_BOOT_INI_SEC_RADIUS_SERVER, + ISCSI_BOOT_INI_INITIATOR_NAME, + ISCSI_BOOT_INI_END_MARKER, +}; + +struct attribute_group; + +struct iscsi_boot_kobj { + struct kobject kobj; + struct attribute_group *attr_group; + struct list_head list; + + /* + * Pointer to store driver specific info. If set this will + * be freed for the LLD when the kobj release function is called. + */ + void *data; + /* + * Driver specific show function. + * + * The enum of the type. This can be any value of the above + * properties. + */ + ssize_t (*show) (void *data, int type, char *buf); + + /* + * Drivers specific visibility function. + * The function should return if they the attr should be readable + * writable or should not be shown. + * + * The enum of the type. This can be any value of the above + * properties. + */ + mode_t (*is_visible) (void *data, int type); +}; + +struct iscsi_boot_kset { + struct list_head kobj_list; + struct kset *kset; +}; + +struct iscsi_boot_kobj * +iscsi_boot_create_initiator(struct iscsi_boot_kset *boot_kset, int index, + void *data, + ssize_t (*show) (void *data, int type, char *buf), + mode_t (*is_visible) (void *data, int type)); + +struct iscsi_boot_kobj * +iscsi_boot_create_ethernet(struct iscsi_boot_kset *boot_kset, int index, + void *data, + ssize_t (*show) (void *data, int type, char *buf), + mode_t (*is_visible) (void *data, int type)); +struct iscsi_boot_kobj * +iscsi_boot_create_target(struct iscsi_boot_kset *boot_kset, int index, + void *data, + ssize_t (*show) (void *data, int type, char *buf), + mode_t (*is_visible) (void *data, int type)); + +struct iscsi_boot_kset *iscsi_boot_create_kset(const char *set_name); +struct iscsi_boot_kset *iscsi_boot_create_host_kset(unsigned int hostno); +void iscsi_boot_destroy_kset(struct iscsi_boot_kset *boot_kset); + +#endif diff --git a/include/linux/iscsi_ibft.h b/include/linux/iscsi_ibft.h index d2e4042f8f5e..8ba7e5b9d62c 100644 --- a/include/linux/iscsi_ibft.h +++ b/include/linux/iscsi_ibft.h @@ -21,21 +21,13 @@ #ifndef ISCSI_IBFT_H #define ISCSI_IBFT_H -struct ibft_table_header { - char signature[4]; - u32 length; - u8 revision; - u8 checksum; - char oem_id[6]; - char oem_table_id[8]; - char reserved[24]; -} __attribute__((__packed__)); +#include <acpi/acpi.h> /* * Logical location of iSCSI Boot Format Table. * If the value is NULL there is no iBFT on the machine. */ -extern struct ibft_table_header *ibft_addr; +extern struct acpi_table_ibft *ibft_addr; /* * Routine used to find and reserve the iSCSI Boot Format Table. The diff --git a/include/linux/isdnif.h b/include/linux/isdnif.h index b9b5a684ed69..b8c23f88dd54 100644 --- a/include/linux/isdnif.h +++ b/include/linux/isdnif.h @@ -317,7 +317,7 @@ typedef struct T30_s { __u8 r_scantime; __u8 r_id[FAXIDLEN]; __u8 r_code; -} __attribute__((packed)) T30_s; +} __packed T30_s; #define ISDN_TTY_FAX_CONN_IN 0 #define ISDN_TTY_FAX_CONN_OUT 1 diff --git a/include/linux/jbd2.h b/include/linux/jbd2.h index adf832dec3f3..0b52924a0cb6 100644 --- a/include/linux/jbd2.h +++ b/include/linux/jbd2.h @@ -601,13 +601,13 @@ struct transaction_s * Number of outstanding updates running on this transaction * [t_handle_lock] */ - int t_updates; + atomic_t t_updates; /* * Number of buffers reserved for use by all handles in this transaction * handle but not yet modified. [t_handle_lock] */ - int t_outstanding_credits; + atomic_t t_outstanding_credits; /* * Forward and backward links for the circular list of all transactions @@ -629,7 +629,7 @@ struct transaction_s /* * How many handles used this transaction? [t_handle_lock] */ - int t_handle_count; + atomic_t t_handle_count; /* * This transaction is being forced and some process is @@ -764,7 +764,7 @@ struct journal_s /* * Protect the various scalars in the journal */ - spinlock_t j_state_lock; + rwlock_t j_state_lock; /* * Number of processes waiting to create a barrier lock [j_state_lock] @@ -1082,7 +1082,9 @@ static inline handle_t *journal_current_handle(void) */ extern handle_t *jbd2_journal_start(journal_t *, int nblocks); -extern int jbd2_journal_restart (handle_t *, int nblocks); +extern handle_t *jbd2__journal_start(journal_t *, int nblocks, int gfp_mask); +extern int jbd2_journal_restart(handle_t *, int nblocks); +extern int jbd2__journal_restart(handle_t *, int nblocks, int gfp_mask); extern int jbd2_journal_extend (handle_t *, int nblocks); extern int jbd2_journal_get_write_access(handle_t *, struct buffer_head *); extern int jbd2_journal_get_create_access (handle_t *, struct buffer_head *); @@ -1257,8 +1259,8 @@ static inline int jbd_space_needed(journal_t *journal) { int nblocks = journal->j_max_transaction_buffers; if (journal->j_committing_transaction) - nblocks += journal->j_committing_transaction-> - t_outstanding_credits; + nblocks += atomic_read(&journal->j_committing_transaction-> + t_outstanding_credits); return nblocks; } diff --git a/include/linux/jffs2.h b/include/linux/jffs2.h index 0874ab59ffef..edb9231f1898 100644 --- a/include/linux/jffs2.h +++ b/include/linux/jffs2.h @@ -185,7 +185,7 @@ struct jffs2_raw_xref jint32_t hdr_crc; jint32_t ino; /* inode number */ jint32_t xid; /* XATTR identifier number */ - jint32_t xseqno; /* xref sequencial number */ + jint32_t xseqno; /* xref sequential number */ jint32_t node_crc; } __attribute__((packed)); diff --git a/include/linux/kdb.h b/include/linux/kdb.h index ccb2b3ec0fe8..ea6e5244ed3f 100644 --- a/include/linux/kdb.h +++ b/include/linux/kdb.h @@ -114,4 +114,8 @@ enum { KDB_INIT_EARLY, KDB_INIT_FULL, }; + +extern int kdbgetintenv(const char *, int *); +extern int kdb_set(int, const char **); + #endif /* !_KDB_H */ diff --git a/include/linux/kernel.h b/include/linux/kernel.h index 8317ec4b9f3b..5b57236dfbd0 100644 --- a/include/linux/kernel.h +++ b/include/linux/kernel.h @@ -171,6 +171,11 @@ static inline void might_fault(void) } #endif +struct va_format { + const char *fmt; + va_list *va; +}; + extern struct atomic_notifier_head panic_notifier_list; extern long (*panic_blink)(long time); NORET_TYPE void panic(const char * fmt, ...) @@ -247,6 +252,13 @@ extern struct pid *session_of_pgrp(struct pid *pgrp); #define FW_WARN "[Firmware Warn]: " #define FW_INFO "[Firmware Info]: " +/* + * HW_ERR + * Add this to a message for hardware errors, so that user can report + * it to hardware vendor instead of LKML or software vendor. + */ +#define HW_ERR "[Hardware Error]: " + #ifdef CONFIG_PRINTK asmlinkage int vprintk(const char *fmt, va_list args) __attribute__ ((format (printf, 1, 0))); @@ -508,9 +520,6 @@ extern void tracing_start(void); extern void tracing_stop(void); extern void ftrace_off_permanent(void); -extern void -ftrace_special(unsigned long arg1, unsigned long arg2, unsigned long arg3); - static inline void __attribute__ ((format (printf, 1, 2))) ____trace_printk_check_format(const char *fmt, ...) { @@ -586,8 +595,6 @@ __ftrace_vprintk(unsigned long ip, const char *fmt, va_list ap); extern void ftrace_dump(enum ftrace_dump_mode oops_dump_mode); #else -static inline void -ftrace_special(unsigned long arg1, unsigned long arg2, unsigned long arg3) { } static inline int trace_printk(const char *fmt, ...) __attribute__ ((format (printf, 1, 2))); @@ -609,17 +616,6 @@ static inline void ftrace_dump(enum ftrace_dump_mode oops_dump_mode) { } #endif /* CONFIG_TRACING */ /* - * Display an IP address in readable format. - */ - -#define NIPQUAD(addr) \ - ((unsigned char *)&addr)[0], \ - ((unsigned char *)&addr)[1], \ - ((unsigned char *)&addr)[2], \ - ((unsigned char *)&addr)[3] -#define NIPQUAD_FMT "%u.%u.%u.%u" - -/* * min()/max()/clamp() macros that also do * strict type-checking.. See the * "unnecessary" pointer comparison. @@ -728,12 +724,6 @@ extern int do_sysinfo(struct sysinfo *info); #endif /* __KERNEL__ */ -#ifndef __EXPORTED_HEADERS__ -#ifndef __KERNEL__ -#warning Attempt to use kernel headers from user space, see http://kernelnewbies.org/KernelHeaders -#endif /* __KERNEL__ */ -#endif /* __EXPORTED_HEADERS__ */ - #define SI_LOAD_SHIFT 16 struct sysinfo { long uptime; /* Seconds since boot */ diff --git a/include/linux/kgdb.h b/include/linux/kgdb.h index 9340f34d1bb5..cc96f0f23e04 100644 --- a/include/linux/kgdb.h +++ b/include/linux/kgdb.h @@ -90,6 +90,19 @@ struct kgdb_bkpt { enum kgdb_bpstate state; }; +struct dbg_reg_def_t { + char *name; + int size; + int offset; +}; + +#ifndef DBG_MAX_REG_NUM +#define DBG_MAX_REG_NUM 0 +#else +extern struct dbg_reg_def_t dbg_reg_def[]; +extern char *dbg_get_reg(int regno, void *mem, struct pt_regs *regs); +extern int dbg_set_reg(int regno, void *mem, struct pt_regs *regs); +#endif #ifndef KGDB_MAX_BREAKPOINTS # define KGDB_MAX_BREAKPOINTS 1000 #endif @@ -281,7 +294,7 @@ extern void kgdb_unregister_io_module(struct kgdb_io *local_kgdb_io_ops); extern struct kgdb_io *dbg_io_ops; extern int kgdb_hex2long(char **ptr, unsigned long *long_val); -extern int kgdb_mem2hex(char *mem, char *buf, int count); +extern char *kgdb_mem2hex(char *mem, char *buf, int count); extern int kgdb_hex2mem(char *buf, char *mem, int count); extern int kgdb_isremovedbreak(unsigned long addr); diff --git a/include/linux/kmemtrace.h b/include/linux/kmemtrace.h deleted file mode 100644 index b616d3930c3b..000000000000 --- a/include/linux/kmemtrace.h +++ /dev/null @@ -1,25 +0,0 @@ -/* - * Copyright (C) 2008 Eduard - Gabriel Munteanu - * - * This file is released under GPL version 2. - */ - -#ifndef _LINUX_KMEMTRACE_H -#define _LINUX_KMEMTRACE_H - -#ifdef __KERNEL__ - -#include <trace/events/kmem.h> - -#ifdef CONFIG_KMEMTRACE -extern void kmemtrace_init(void); -#else -static inline void kmemtrace_init(void) -{ -} -#endif - -#endif /* __KERNEL__ */ - -#endif /* _LINUX_KMEMTRACE_H */ - diff --git a/include/linux/ks8842.h b/include/linux/ks8842.h index da0341b8ca0a..14ba4452296e 100644 --- a/include/linux/ks8842.h +++ b/include/linux/ks8842.h @@ -25,10 +25,14 @@ * struct ks8842_platform_data - Platform data of the KS8842 network driver * @macaddr: The MAC address of the device, set to all 0:s to use the on in * the chip. + * @rx_dma_channel: The DMA channel to use for RX, -1 for none. + * @tx_dma_channel: The DMA channel to use for TX, -1 for none. * */ struct ks8842_platform_data { u8 macaddr[ETH_ALEN]; + int rx_dma_channel; + int tx_dma_channel; }; #endif diff --git a/include/linux/ksm.h b/include/linux/ksm.h index 43bdab769fc3..74d691ee9121 100644 --- a/include/linux/ksm.h +++ b/include/linux/ksm.h @@ -78,7 +78,7 @@ static inline struct page *ksm_might_need_to_copy(struct page *page, struct anon_vma *anon_vma = page_anon_vma(page); if (!anon_vma || - (anon_vma == vma->anon_vma && + (anon_vma->root == vma->anon_vma->root && page->index == linear_page_index(vma, address))) return page; diff --git a/include/linux/kthread.h b/include/linux/kthread.h index aabc8a13ba71..685ea65eb803 100644 --- a/include/linux/kthread.h +++ b/include/linux/kthread.h @@ -30,8 +30,73 @@ struct task_struct *kthread_create(int (*threadfn)(void *data), void kthread_bind(struct task_struct *k, unsigned int cpu); int kthread_stop(struct task_struct *k); int kthread_should_stop(void); +void *kthread_data(struct task_struct *k); int kthreadd(void *unused); extern struct task_struct *kthreadd_task; +/* + * Simple work processor based on kthread. + * + * This provides easier way to make use of kthreads. A kthread_work + * can be queued and flushed using queue/flush_kthread_work() + * respectively. Queued kthread_works are processed by a kthread + * running kthread_worker_fn(). + * + * A kthread_work can't be freed while it is executing. + */ +struct kthread_work; +typedef void (*kthread_work_func_t)(struct kthread_work *work); + +struct kthread_worker { + spinlock_t lock; + struct list_head work_list; + struct task_struct *task; +}; + +struct kthread_work { + struct list_head node; + kthread_work_func_t func; + wait_queue_head_t done; + atomic_t flushing; + int queue_seq; + int done_seq; +}; + +#define KTHREAD_WORKER_INIT(worker) { \ + .lock = SPIN_LOCK_UNLOCKED, \ + .work_list = LIST_HEAD_INIT((worker).work_list), \ + } + +#define KTHREAD_WORK_INIT(work, fn) { \ + .node = LIST_HEAD_INIT((work).node), \ + .func = (fn), \ + .done = __WAIT_QUEUE_HEAD_INITIALIZER((work).done), \ + .flushing = ATOMIC_INIT(0), \ + } + +#define DEFINE_KTHREAD_WORKER(worker) \ + struct kthread_worker worker = KTHREAD_WORKER_INIT(worker) + +#define DEFINE_KTHREAD_WORK(work, fn) \ + struct kthread_work work = KTHREAD_WORK_INIT(work, fn) + +static inline void init_kthread_worker(struct kthread_worker *worker) +{ + *worker = (struct kthread_worker)KTHREAD_WORKER_INIT(*worker); +} + +static inline void init_kthread_work(struct kthread_work *work, + kthread_work_func_t fn) +{ + *work = (struct kthread_work)KTHREAD_WORK_INIT(*work, fn); +} + +int kthread_worker_fn(void *worker_ptr); + +bool queue_kthread_work(struct kthread_worker *worker, + struct kthread_work *work); +void flush_kthread_work(struct kthread_work *work); +void flush_kthread_worker(struct kthread_worker *worker); + #endif /* _LINUX_KTHREAD_H */ diff --git a/include/linux/kvm.h b/include/linux/kvm.h index 23ea02253900..636fc381c897 100644 --- a/include/linux/kvm.h +++ b/include/linux/kvm.h @@ -524,6 +524,12 @@ struct kvm_enable_cap { #define KVM_CAP_PPC_OSI 52 #define KVM_CAP_PPC_UNSET_IRQ 53 #define KVM_CAP_ENABLE_CAP 54 +#ifdef __KVM_HAVE_XSAVE +#define KVM_CAP_XSAVE 55 +#endif +#ifdef __KVM_HAVE_XCRS +#define KVM_CAP_XCRS 56 +#endif #ifdef KVM_CAP_IRQ_ROUTING @@ -613,6 +619,7 @@ struct kvm_clock_data { */ #define KVM_CREATE_VCPU _IO(KVMIO, 0x41) #define KVM_GET_DIRTY_LOG _IOW(KVMIO, 0x42, struct kvm_dirty_log) +/* KVM_SET_MEMORY_ALIAS is obsolete: */ #define KVM_SET_MEMORY_ALIAS _IOW(KVMIO, 0x43, struct kvm_memory_alias) #define KVM_SET_NR_MMU_PAGES _IO(KVMIO, 0x44) #define KVM_GET_NR_MMU_PAGES _IO(KVMIO, 0x45) @@ -714,6 +721,12 @@ struct kvm_clock_data { #define KVM_GET_DEBUGREGS _IOR(KVMIO, 0xa1, struct kvm_debugregs) #define KVM_SET_DEBUGREGS _IOW(KVMIO, 0xa2, struct kvm_debugregs) #define KVM_ENABLE_CAP _IOW(KVMIO, 0xa3, struct kvm_enable_cap) +/* Available with KVM_CAP_XSAVE */ +#define KVM_GET_XSAVE _IOR(KVMIO, 0xa4, struct kvm_xsave) +#define KVM_SET_XSAVE _IOW(KVMIO, 0xa5, struct kvm_xsave) +/* Available with KVM_CAP_XCRS */ +#define KVM_GET_XCRS _IOR(KVMIO, 0xa6, struct kvm_xcrs) +#define KVM_SET_XCRS _IOW(KVMIO, 0xa7, struct kvm_xcrs) #define KVM_DEV_ASSIGN_ENABLE_IOMMU (1 << 0) diff --git a/include/linux/kvm_host.h b/include/linux/kvm_host.h index 7cb116afa1cd..c13cc48697aa 100644 --- a/include/linux/kvm_host.h +++ b/include/linux/kvm_host.h @@ -81,13 +81,14 @@ struct kvm_vcpu { int vcpu_id; struct mutex mutex; int cpu; + atomic_t guest_mode; struct kvm_run *run; unsigned long requests; unsigned long guest_debug; int srcu_idx; int fpu_active; - int guest_fpu_loaded; + int guest_fpu_loaded, guest_xcr0_loaded; wait_queue_head_t wq; int sigset_active; sigset_t sigset; @@ -123,6 +124,7 @@ struct kvm_memory_slot { } *lpage_info[KVM_NR_PAGE_SIZES - 1]; unsigned long userspace_addr; int user_alloc; + int id; }; static inline unsigned long kvm_dirty_bitmap_bytes(struct kvm_memory_slot *memslot) @@ -266,6 +268,8 @@ extern pfn_t bad_pfn; int is_error_page(struct page *page); int is_error_pfn(pfn_t pfn); +int is_hwpoison_pfn(pfn_t pfn); +int is_fault_pfn(pfn_t pfn); int kvm_is_error_hva(unsigned long addr); int kvm_set_memory_region(struct kvm *kvm, struct kvm_userspace_memory_region *mem, @@ -284,8 +288,6 @@ void kvm_arch_commit_memory_region(struct kvm *kvm, int user_alloc); void kvm_disable_largepages(void); void kvm_arch_flush_shadow(struct kvm *kvm); -gfn_t unalias_gfn(struct kvm *kvm, gfn_t gfn); -gfn_t unalias_gfn_instantiation(struct kvm *kvm, gfn_t gfn); struct page *gfn_to_page(struct kvm *kvm, gfn_t gfn); unsigned long gfn_to_hva(struct kvm *kvm, gfn_t gfn); @@ -445,7 +447,8 @@ void kvm_register_irq_mask_notifier(struct kvm *kvm, int irq, struct kvm_irq_mask_notifier *kimn); void kvm_unregister_irq_mask_notifier(struct kvm *kvm, int irq, struct kvm_irq_mask_notifier *kimn); -void kvm_fire_mask_notifiers(struct kvm *kvm, int irq, bool mask); +void kvm_fire_mask_notifiers(struct kvm *kvm, unsigned irqchip, unsigned pin, + bool mask); #ifdef __KVM_HAVE_IOAPIC void kvm_get_intr_delivery_bitmask(struct kvm_ioapic *ioapic, @@ -562,10 +565,6 @@ static inline int mmu_notifier_retry(struct kvm_vcpu *vcpu, unsigned long mmu_se } #endif -#ifndef KVM_ARCH_HAS_UNALIAS_INSTANTIATION -#define unalias_gfn_instantiation unalias_gfn -#endif - #ifdef CONFIG_HAVE_KVM_IRQCHIP #define KVM_MAX_IRQ_ROUTES 1024 @@ -628,5 +627,25 @@ static inline long kvm_vm_ioctl_assigned_device(struct kvm *kvm, unsigned ioctl, #endif +static inline void kvm_make_request(int req, struct kvm_vcpu *vcpu) +{ + set_bit(req, &vcpu->requests); +} + +static inline bool kvm_make_check_request(int req, struct kvm_vcpu *vcpu) +{ + return test_and_set_bit(req, &vcpu->requests); +} + +static inline bool kvm_check_request(int req, struct kvm_vcpu *vcpu) +{ + if (test_bit(req, &vcpu->requests)) { + clear_bit(req, &vcpu->requests); + return true; + } else { + return false; + } +} + #endif diff --git a/include/linux/kvm_types.h b/include/linux/kvm_types.h index fb46efbeabec..7ac0d4eee430 100644 --- a/include/linux/kvm_types.h +++ b/include/linux/kvm_types.h @@ -32,11 +32,11 @@ typedef unsigned long gva_t; typedef u64 gpa_t; -typedef unsigned long gfn_t; +typedef u64 gfn_t; typedef unsigned long hva_t; typedef u64 hpa_t; -typedef unsigned long hfn_t; +typedef u64 hfn_t; typedef hfn_t pfn_t; diff --git a/include/linux/libata.h b/include/linux/libata.h index b85f3ff34d7d..f010f18a0f86 100644 --- a/include/linux/libata.h +++ b/include/linux/libata.h @@ -751,6 +751,7 @@ struct ata_port { struct ata_host *host; struct device *dev; + struct mutex scsi_scan_mutex; struct delayed_work hotplug_task; struct work_struct scsi_rescan_task; diff --git a/include/linux/list.h b/include/linux/list.h index 5d57a3a1fa1b..d167b5d7c0ac 100644 --- a/include/linux/list.h +++ b/include/linux/list.h @@ -1,6 +1,7 @@ #ifndef _LINUX_LIST_H #define _LINUX_LIST_H +#include <linux/types.h> #include <linux/stddef.h> #include <linux/poison.h> #include <linux/prefetch.h> @@ -16,10 +17,6 @@ * using the generic single-entry routines. */ -struct list_head { - struct list_head *next, *prev; -}; - #define LIST_HEAD_INIT(name) { &(name), &(name) } #define LIST_HEAD(name) \ @@ -566,14 +563,6 @@ static inline void list_splice_tail_init(struct list_head *list, * You lose the ability to access the tail in O(1). */ -struct hlist_head { - struct hlist_node *first; -}; - -struct hlist_node { - struct hlist_node *next, **pprev; -}; - #define HLIST_HEAD_INIT { .first = NULL } #define HLIST_HEAD(name) struct hlist_head name = { .first = NULL } #define INIT_HLIST_HEAD(ptr) ((ptr)->first = NULL) diff --git a/include/linux/lru_cache.h b/include/linux/lru_cache.h index de48d167568b..78fbf24f357a 100644 --- a/include/linux/lru_cache.h +++ b/include/linux/lru_cache.h @@ -262,7 +262,7 @@ extern void lc_seq_dump_details(struct seq_file *seq, struct lru_cache *lc, char * @lc: the lru cache to operate on * * Note that the reference counts and order on the active and lru lists may - * still change. Returns true if we aquired the lock. + * still change. Returns true if we acquired the lock. */ static inline int lc_try_lock(struct lru_cache *lc) { diff --git a/include/linux/lsm_audit.h b/include/linux/lsm_audit.h index 6907251d5200..112a55033352 100644 --- a/include/linux/lsm_audit.h +++ b/include/linux/lsm_audit.h @@ -90,10 +90,42 @@ struct common_audit_data { u32 requested; u32 audited; u32 denied; + /* + * auditdeny is a bit tricky and unintuitive. See the + * comments in avc.c for it's meaning and usage. + */ + u32 auditdeny; struct av_decision *avd; int result; } selinux_audit_data; #endif +#ifdef CONFIG_SECURITY_APPARMOR + struct { + int error; + int op; + int type; + void *profile; + const char *name; + const char *info; + union { + void *target; + struct { + long pos; + void *target; + } iface; + struct { + int rlim; + unsigned long max; + } rlim; + struct { + const char *target; + u32 request; + u32 denied; + uid_t ouid; + } fs; + }; + } apparmor_audit_data; +#endif }; /* these callback will be implemented by a specific LSM */ void (*lsm_pre_audit)(struct audit_buffer *, void *); diff --git a/include/linux/mISDNif.h b/include/linux/mISDNif.h index 78c3bed1c3f5..b5e7f2202484 100644 --- a/include/linux/mISDNif.h +++ b/include/linux/mISDNif.h @@ -251,7 +251,7 @@ struct mISDNhead { unsigned int prim; unsigned int id; -} __attribute__((packed)); +} __packed; #define MISDN_HEADER_LEN sizeof(struct mISDNhead) #define MAX_DATA_SIZE 2048 diff --git a/include/linux/marvell_phy.h b/include/linux/marvell_phy.h new file mode 100644 index 000000000000..d0f08018335d --- /dev/null +++ b/include/linux/marvell_phy.h @@ -0,0 +1,21 @@ +#ifndef _MARVELL_PHY_H +#define _MARVELL_PHY_H + +/* Mask used for ID comparisons */ +#define MARVELL_PHY_ID_MASK 0xfffffff0 + +/* Known PHY IDs */ +#define MARVELL_PHY_ID_88E1101 0x01410c60 +#define MARVELL_PHY_ID_88E1112 0x01410c90 +#define MARVELL_PHY_ID_88E1111 0x01410cc0 +#define MARVELL_PHY_ID_88E1118 0x01410e10 +#define MARVELL_PHY_ID_88E1121R 0x01410cb0 +#define MARVELL_PHY_ID_88E1145 0x01410cd0 +#define MARVELL_PHY_ID_88E1240 0x01410e30 +#define MARVELL_PHY_ID_88EC048 0x01410e90 + +/* struct phy_device dev_flags definitions */ +#define MARVELL_PHY_M1145_FLAGS_RESISTANCE 0x00000001 +#define MARVELL_PHY_M1118_DNS323_LEDS 0x00000002 + +#endif /* _MARVELL_PHY_H */ diff --git a/include/linux/mbcache.h b/include/linux/mbcache.h index a09b84e4fdb4..54cbbac1e71d 100644 --- a/include/linux/mbcache.h +++ b/include/linux/mbcache.h @@ -4,9 +4,6 @@ (C) 2001 by Andreas Gruenbacher, <a.gruenbacher@computer.org> */ -/* Hardwire the number of additional indexes */ -#define MB_CACHE_INDEXES_COUNT 1 - struct mb_cache_entry { struct list_head e_lru_list; struct mb_cache *e_cache; @@ -18,17 +15,12 @@ struct mb_cache_entry { struct { struct list_head o_list; unsigned int o_key; - } e_indexes[0]; -}; - -struct mb_cache_op { - int (*free)(struct mb_cache_entry *, gfp_t); + } e_index; }; /* Functions on caches */ -struct mb_cache * mb_cache_create(const char *, struct mb_cache_op *, size_t, - int, int); +struct mb_cache *mb_cache_create(const char *, int); void mb_cache_shrink(struct block_device *); void mb_cache_destroy(struct mb_cache *); @@ -36,17 +28,15 @@ void mb_cache_destroy(struct mb_cache *); struct mb_cache_entry *mb_cache_entry_alloc(struct mb_cache *, gfp_t); int mb_cache_entry_insert(struct mb_cache_entry *, struct block_device *, - sector_t, unsigned int[]); + sector_t, unsigned int); void mb_cache_entry_release(struct mb_cache_entry *); void mb_cache_entry_free(struct mb_cache_entry *); struct mb_cache_entry *mb_cache_entry_get(struct mb_cache *, struct block_device *, sector_t); -#if !defined(MB_CACHE_INDEXES_COUNT) || (MB_CACHE_INDEXES_COUNT > 0) -struct mb_cache_entry *mb_cache_entry_find_first(struct mb_cache *cache, int, +struct mb_cache_entry *mb_cache_entry_find_first(struct mb_cache *cache, struct block_device *, unsigned int); -struct mb_cache_entry *mb_cache_entry_find_next(struct mb_cache_entry *, int, +struct mb_cache_entry *mb_cache_entry_find_next(struct mb_cache_entry *, struct block_device *, unsigned int); -#endif diff --git a/include/linux/memcontrol.h b/include/linux/memcontrol.h index 9411d32840b0..73564cac38c7 100644 --- a/include/linux/memcontrol.h +++ b/include/linux/memcontrol.h @@ -98,11 +98,6 @@ extern void mem_cgroup_end_migration(struct mem_cgroup *mem, /* * For memory reclaim. */ -extern int mem_cgroup_get_reclaim_priority(struct mem_cgroup *mem); -extern void mem_cgroup_note_reclaim_priority(struct mem_cgroup *mem, - int priority); -extern void mem_cgroup_record_reclaim_priority(struct mem_cgroup *mem, - int priority); int mem_cgroup_inactive_anon_is_low(struct mem_cgroup *memcg); int mem_cgroup_inactive_file_is_low(struct mem_cgroup *memcg); unsigned long mem_cgroup_zone_nr_pages(struct mem_cgroup *memcg, @@ -130,6 +125,8 @@ void mem_cgroup_update_file_mapped(struct page *page, int val); unsigned long mem_cgroup_soft_limit_reclaim(struct zone *zone, int order, gfp_t gfp_mask, int nid, int zid); +u64 mem_cgroup_get_limit(struct mem_cgroup *mem); + #else /* CONFIG_CGROUP_MEM_RES_CTLR */ struct mem_cgroup; @@ -309,6 +306,12 @@ unsigned long mem_cgroup_soft_limit_reclaim(struct zone *zone, int order, return 0; } +static inline +u64 mem_cgroup_get_limit(struct mem_cgroup *mem) +{ + return 0; +} + #endif /* CONFIG_CGROUP_MEM_CONT */ #endif /* _LINUX_MEMCONTROL_H */ diff --git a/include/linux/mempolicy.h b/include/linux/mempolicy.h index 7b9ef6bf45aa..31ac26ca4acf 100644 --- a/include/linux/mempolicy.h +++ b/include/linux/mempolicy.h @@ -210,6 +210,8 @@ extern struct zonelist *huge_zonelist(struct vm_area_struct *vma, unsigned long addr, gfp_t gfp_flags, struct mempolicy **mpol, nodemask_t **nodemask); extern bool init_nodemask_of_mempolicy(nodemask_t *mask); +extern bool mempolicy_nodemask_intersects(struct task_struct *tsk, + const nodemask_t *mask); extern unsigned slab_node(struct mempolicy *policy); extern enum zone_type policy_zone; @@ -338,7 +340,16 @@ static inline struct zonelist *huge_zonelist(struct vm_area_struct *vma, return node_zonelist(0, gfp_flags); } -static inline bool init_nodemask_of_mempolicy(nodemask_t *m) { return false; } +static inline bool init_nodemask_of_mempolicy(nodemask_t *m) +{ + return false; +} + +static inline bool mempolicy_nodemask_intersects(struct task_struct *tsk, + const nodemask_t *mask) +{ + return false; +} static inline int do_migrate_pages(struct mm_struct *mm, const nodemask_t *from_nodes, diff --git a/include/linux/mm.h b/include/linux/mm.h index a2b48041b910..709f6728fc90 100644 --- a/include/linux/mm.h +++ b/include/linux/mm.h @@ -815,6 +815,7 @@ static inline void unmap_shared_mapping_range(struct address_space *mapping, } extern void truncate_pagecache(struct inode *inode, loff_t old, loff_t new); +extern void truncate_setsize(struct inode *inode, loff_t newsize); extern int vmtruncate(struct inode *inode, loff_t offset); extern int vmtruncate_range(struct inode *inode, loff_t offset, loff_t end); @@ -1465,6 +1466,14 @@ extern int sysctl_memory_failure_recovery; extern void shake_page(struct page *p, int access); extern atomic_long_t mce_bad_pages; extern int soft_offline_page(struct page *page, int flags); +#ifdef CONFIG_MEMORY_FAILURE +int is_hwpoison_address(unsigned long addr); +#else +static inline int is_hwpoison_address(unsigned long addr) +{ + return 0; +} +#endif extern void dump_page(struct page *page); diff --git a/include/linux/mmdebug.h b/include/linux/mmdebug.h index ee24ef8ab616..c04ecfe03f7f 100644 --- a/include/linux/mmdebug.h +++ b/include/linux/mmdebug.h @@ -4,7 +4,7 @@ #ifdef CONFIG_DEBUG_VM #define VM_BUG_ON(cond) BUG_ON(cond) #else -#define VM_BUG_ON(cond) do { } while (0) +#define VM_BUG_ON(cond) do { (void)(cond); } while (0) #endif #ifdef CONFIG_DEBUG_VIRTUAL diff --git a/include/linux/mmzone.h b/include/linux/mmzone.h index b4d109e389b8..6e6e62648a4d 100644 --- a/include/linux/mmzone.h +++ b/include/linux/mmzone.h @@ -348,21 +348,6 @@ struct zone { atomic_long_t vm_stat[NR_VM_ZONE_STAT_ITEMS]; /* - * prev_priority holds the scanning priority for this zone. It is - * defined as the scanning priority at which we achieved our reclaim - * target at the previous try_to_free_pages() or balance_pgdat() - * invocation. - * - * We use prev_priority as a measure of how much stress page reclaim is - * under - it drives the swappiness decision: whether to unmap mapped - * pages. - * - * Access to both this field is quite racy even on uniprocessor. But - * it is expected to average out OK. - */ - int prev_priority; - - /* * The target ratio of ACTIVE_ANON to INACTIVE_ANON pages on * this zone's LRU. Maintained by the pageout code. */ @@ -651,8 +636,6 @@ typedef struct pglist_data { #include <linux/memory_hotplug.h> extern struct mutex zonelists_mutex; -void get_zone_counts(unsigned long *active, unsigned long *inactive, - unsigned long *free); void build_all_zonelists(void *data); void wakeup_kswapd(struct zone *zone, int order); int zone_watermark_ok(struct zone *z, int order, unsigned long mark, diff --git a/include/linux/msi.h b/include/linux/msi.h index 6991ab5b24d1..91b05c171854 100644 --- a/include/linux/msi.h +++ b/include/linux/msi.h @@ -14,8 +14,10 @@ struct irq_desc; extern void mask_msi_irq(unsigned int irq); extern void unmask_msi_irq(unsigned int irq); extern void read_msi_msg_desc(struct irq_desc *desc, struct msi_msg *msg); +extern void get_cached_msi_msg_desc(struct irq_desc *desc, struct msi_msg *msg); extern void write_msi_msg_desc(struct irq_desc *desc, struct msi_msg *msg); extern void read_msi_msg(unsigned int irq, struct msi_msg *msg); +extern void get_cached_msi_msg(unsigned int irq, struct msi_msg *msg); extern void write_msi_msg(unsigned int irq, struct msi_msg *msg); struct msi_desc { diff --git a/include/linux/nbd.h b/include/linux/nbd.h index 155719dab813..bb58854a8061 100644 --- a/include/linux/nbd.h +++ b/include/linux/nbd.h @@ -88,7 +88,7 @@ struct nbd_request { char handle[8]; __be64 from; __be32 len; -} __attribute__ ((packed)); +} __packed; /* * This is the reply packet that nbd-server sends back to the client after diff --git a/include/linux/ncp.h b/include/linux/ncp.h index 99f0adeeb3f3..3ace8370e61e 100644 --- a/include/linux/ncp.h +++ b/include/linux/ncp.h @@ -27,7 +27,7 @@ struct ncp_request_header { __u8 conn_high; __u8 function; __u8 data[0]; -} __attribute__((packed)); +} __packed; #define NCP_REPLY (0x3333) #define NCP_WATCHDOG (0x3E3E) @@ -42,7 +42,7 @@ struct ncp_reply_header { __u8 completion_code; __u8 connection_state; __u8 data[0]; -} __attribute__((packed)); +} __packed; #define NCP_VOLNAME_LEN (16) #define NCP_NUMBER_OF_VOLUMES (256) @@ -158,7 +158,7 @@ struct nw_info_struct { #ifdef __KERNEL__ struct nw_nfs_info nfs; #endif -} __attribute__((packed)); +} __packed; /* modify mask - use with MODIFY_DOS_INFO structure */ #define DM_ATTRIBUTES (cpu_to_le32(0x02)) @@ -190,12 +190,12 @@ struct nw_modify_dos_info { __u16 inheritanceGrantMask; __u16 inheritanceRevokeMask; __u32 maximumSpace; -} __attribute__((packed)); +} __packed; struct nw_search_sequence { __u8 volNumber; __u32 dirBase; __u32 sequence; -} __attribute__((packed)); +} __packed; #endif /* _LINUX_NCP_H */ diff --git a/include/linux/ncp_fs_sb.h b/include/linux/ncp_fs_sb.h index 5ec9ca671687..8da05bc098ca 100644 --- a/include/linux/ncp_fs_sb.h +++ b/include/linux/ncp_fs_sb.h @@ -104,13 +104,13 @@ struct ncp_server { unsigned int state; /* STREAM only: receiver state */ struct { - __u32 magic __attribute__((packed)); - __u32 len __attribute__((packed)); - __u16 type __attribute__((packed)); - __u16 p1 __attribute__((packed)); - __u16 p2 __attribute__((packed)); - __u16 p3 __attribute__((packed)); - __u16 type2 __attribute__((packed)); + __u32 magic __packed; + __u32 len __packed; + __u16 type __packed; + __u16 p1 __packed; + __u16 p2 __packed; + __u16 p3 __packed; + __u16 type2 __packed; } buf; /* STREAM only: temporary buffer */ unsigned char* ptr; /* STREAM only: pointer to data */ size_t len; /* STREAM only: length of data to receive */ diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h index b21e4054c12c..46c36ffe20ee 100644 --- a/include/linux/netdevice.h +++ b/include/linux/netdevice.h @@ -54,6 +54,7 @@ struct vlan_group; struct netpoll_info; +struct phy_device; /* 802.11 specific */ struct wireless_dev; /* source back-compat hooks */ @@ -65,6 +66,11 @@ struct wireless_dev; #define HAVE_FREE_NETDEV /* free_netdev() */ #define HAVE_NETDEV_PRIV /* netdev_priv() */ +/* hardware address assignment types */ +#define NET_ADDR_PERM 0 /* address is permanent (default) */ +#define NET_ADDR_RANDOM 1 /* address is generated randomly */ +#define NET_ADDR_STOLEN 2 /* address is stolen from other device */ + /* Backlog congestion levels */ #define NET_RX_SUCCESS 0 /* keep 'em coming, baby */ #define NET_RX_DROP 1 /* packet dropped */ @@ -159,45 +165,39 @@ static inline bool dev_xmit_complete(int rc) #define MAX_HEADER (LL_MAX_HEADER + 48) #endif -#endif /* __KERNEL__ */ - /* - * Network device statistics. Akin to the 2.0 ether stats but - * with byte counters. + * Old network device statistics. Fields are native words + * (unsigned long) so they can be read and written atomically. */ struct net_device_stats { - unsigned long rx_packets; /* total packets received */ - unsigned long tx_packets; /* total packets transmitted */ - unsigned long rx_bytes; /* total bytes received */ - unsigned long tx_bytes; /* total bytes transmitted */ - unsigned long rx_errors; /* bad packets received */ - unsigned long tx_errors; /* packet transmit problems */ - unsigned long rx_dropped; /* no space in linux buffers */ - unsigned long tx_dropped; /* no space available in linux */ - unsigned long multicast; /* multicast packets received */ + unsigned long rx_packets; + unsigned long tx_packets; + unsigned long rx_bytes; + unsigned long tx_bytes; + unsigned long rx_errors; + unsigned long tx_errors; + unsigned long rx_dropped; + unsigned long tx_dropped; + unsigned long multicast; unsigned long collisions; - - /* detailed rx_errors: */ unsigned long rx_length_errors; - unsigned long rx_over_errors; /* receiver ring buff overflow */ - unsigned long rx_crc_errors; /* recved pkt with crc error */ - unsigned long rx_frame_errors; /* recv'd frame alignment error */ - unsigned long rx_fifo_errors; /* recv'r fifo overrun */ - unsigned long rx_missed_errors; /* receiver missed packet */ - - /* detailed tx_errors */ + unsigned long rx_over_errors; + unsigned long rx_crc_errors; + unsigned long rx_frame_errors; + unsigned long rx_fifo_errors; + unsigned long rx_missed_errors; unsigned long tx_aborted_errors; unsigned long tx_carrier_errors; unsigned long tx_fifo_errors; unsigned long tx_heartbeat_errors; unsigned long tx_window_errors; - - /* for cslip etc */ unsigned long rx_compressed; unsigned long tx_compressed; }; +#endif /* __KERNEL__ */ + /* Media selection options. */ enum { @@ -381,6 +381,8 @@ enum gro_result { }; typedef enum gro_result gro_result_t; +typedef struct sk_buff *rx_handler_func_t(struct sk_buff *skb); + extern void __napi_schedule(struct napi_struct *n); static inline int napi_disable_pending(struct napi_struct *n) @@ -504,9 +506,9 @@ struct netdev_queue { * please use this field instead of dev->trans_start */ unsigned long trans_start; - unsigned long tx_bytes; - unsigned long tx_packets; - unsigned long tx_dropped; + u64 tx_bytes; + u64 tx_packets; + u64 tx_dropped; } ____cacheline_aligned_in_smp; #ifdef CONFIG_RPS @@ -660,10 +662,19 @@ struct netdev_rx_queue { * Callback uses when the transmitter has not made any progress * for dev->watchdog ticks. * + * struct rtnl_link_stats64* (*ndo_get_stats64)(struct net_device *dev, + * struct rtnl_link_stats64 *storage); * struct net_device_stats* (*ndo_get_stats)(struct net_device *dev); * Called when a user wants to get the network device usage - * statistics. If not defined, the counters in dev->stats will - * be used. + * statistics. Drivers must do one of the following: + * 1. Define @ndo_get_stats64 to fill in a zero-initialised + * rtnl_link_stats64 structure passed by the caller. + * 2. Define @ndo_get_stats to update a net_device_stats structure + * (which should normally be dev->stats) and return a pointer to + * it. The structure may be changed asynchronously only if each + * field is written atomically. + * 3. Update dev->stats asynchronously and atomically, and define + * neither operation. * * void (*ndo_vlan_rx_register)(struct net_device *dev, struct vlan_group *grp); * If device support VLAN receive accleration @@ -718,6 +729,8 @@ struct net_device_ops { struct neigh_parms *); void (*ndo_tx_timeout) (struct net_device *dev); + struct rtnl_link_stats64* (*ndo_get_stats64)(struct net_device *dev, + struct rtnl_link_stats64 *storage); struct net_device_stats* (*ndo_get_stats)(struct net_device *dev); void (*ndo_vlan_rx_register)(struct net_device *dev, @@ -728,6 +741,8 @@ struct net_device_ops { unsigned short vid); #ifdef CONFIG_NET_POLL_CONTROLLER void (*ndo_poll_controller)(struct net_device *dev); + int (*ndo_netpoll_setup)(struct net_device *dev, + struct netpoll_info *info); void (*ndo_netpoll_cleanup)(struct net_device *dev); #endif int (*ndo_set_vf_mac)(struct net_device *dev, @@ -775,11 +790,11 @@ struct net_device { /* * This is the first field of the "visible" part of this structure * (i.e. as seen by users in the "Space.c" file). It is the name - * the interface. + * of the interface. */ char name[IFNAMSIZ]; - struct pm_qos_request_list *pm_qos_req; + struct pm_qos_request_list pm_qos_req; /* device name hash chain */ struct hlist_node name_hlist; @@ -847,7 +862,8 @@ struct net_device { #define NETIF_F_FSO (SKB_GSO_FCOE << NETIF_F_GSO_SHIFT) /* List of features with software fallbacks. */ -#define NETIF_F_GSO_SOFTWARE (NETIF_F_TSO | NETIF_F_TSO_ECN | NETIF_F_TSO6) +#define NETIF_F_GSO_SOFTWARE (NETIF_F_TSO | NETIF_F_TSO_ECN | \ + NETIF_F_TSO6 | NETIF_F_UFO) #define NETIF_F_GEN_CSUM (NETIF_F_NO_CSUM | NETIF_F_HW_CSUM) @@ -908,6 +924,7 @@ struct net_device { /* Interface address info. */ unsigned char perm_addr[MAX_ADDR_LEN]; /* permanent hw address */ + unsigned char addr_assign_type; /* hw address assignment type */ unsigned char addr_len; /* hardware address length */ unsigned short dev_id; /* for shared network cards */ @@ -957,6 +974,8 @@ struct net_device { #endif struct netdev_queue rx_queue; + rx_handler_func_t *rx_handler; + void *rx_handler_data; struct netdev_queue *_tx ____cacheline_aligned_in_smp; @@ -1024,10 +1043,6 @@ struct net_device { /* mid-layer private */ void *ml_priv; - /* bridge stuff */ - struct net_bridge_port *br_port; - /* macvlan */ - struct macvlan_port *macvlan_port; /* GARP */ struct garp_port *garp_port; @@ -1057,6 +1072,9 @@ struct net_device { #endif /* n-tuple filter list attached to this device */ struct ethtool_rx_ntuple_list ethtool_ntuple_list; + + /* phy device may attach itself for hardware timestamping */ + struct phy_device *phydev; }; #define to_net_dev(d) container_of(d, struct net_device, dev) @@ -1087,11 +1105,7 @@ static inline void netdev_for_each_tx_queue(struct net_device *dev, static inline struct net *dev_net(const struct net_device *dev) { -#ifdef CONFIG_NET_NS - return dev->nd_net; -#else - return &init_net; -#endif + return read_pnet(&dev->nd_net); } static inline @@ -1272,8 +1286,8 @@ extern void dev_add_pack(struct packet_type *pt); extern void dev_remove_pack(struct packet_type *pt); extern void __dev_remove_pack(struct packet_type *pt); -extern struct net_device *dev_get_by_flags(struct net *net, unsigned short flags, - unsigned short mask); +extern struct net_device *dev_get_by_flags_rcu(struct net *net, unsigned short flags, + unsigned short mask); extern struct net_device *dev_get_by_name(struct net *net, const char *name); extern struct net_device *dev_get_by_name_rcu(struct net *net, const char *name); extern struct net_device *__dev_get_by_name(struct net *net, const char *name); @@ -1696,6 +1710,11 @@ static inline void napi_free_frags(struct napi_struct *napi) napi->skb = NULL; } +extern int netdev_rx_handler_register(struct net_device *dev, + rx_handler_func_t *rx_handler, + void *rx_handler_data); +extern void netdev_rx_handler_unregister(struct net_device *dev); + extern void netif_nit_deliver(struct sk_buff *skb); extern int dev_valid_name(const char *name); extern int dev_ioctl(struct net *net, unsigned int cmd, void __user *); @@ -1775,6 +1794,8 @@ extern void netif_carrier_on(struct net_device *dev); extern void netif_carrier_off(struct net_device *dev); +extern void netif_notify_peers(struct net_device *dev); + /** * netif_dormant_on - mark device as dormant. * @dev: network device @@ -2119,8 +2140,10 @@ extern void netdev_features_change(struct net_device *dev); /* Load a device via the kmod */ extern void dev_load(struct net *net, const char *name); extern void dev_mcast_init(void); -extern const struct net_device_stats *dev_get_stats(struct net_device *dev); -extern void dev_txq_stats_fold(const struct net_device *dev, struct net_device_stats *stats); +extern struct rtnl_link_stats64 *dev_get_stats(struct net_device *dev, + struct rtnl_link_stats64 *storage); +extern void dev_txq_stats_fold(const struct net_device *dev, + struct rtnl_link_stats64 *stats); extern int netdev_max_backlog; extern int netdev_tstamp_prequeue; @@ -2230,25 +2253,23 @@ static inline const char *netdev_name(const struct net_device *dev) return dev->name; } -#define netdev_printk(level, netdev, format, args...) \ - dev_printk(level, (netdev)->dev.parent, \ - "%s: " format, \ - netdev_name(netdev), ##args) - -#define netdev_emerg(dev, format, args...) \ - netdev_printk(KERN_EMERG, dev, format, ##args) -#define netdev_alert(dev, format, args...) \ - netdev_printk(KERN_ALERT, dev, format, ##args) -#define netdev_crit(dev, format, args...) \ - netdev_printk(KERN_CRIT, dev, format, ##args) -#define netdev_err(dev, format, args...) \ - netdev_printk(KERN_ERR, dev, format, ##args) -#define netdev_warn(dev, format, args...) \ - netdev_printk(KERN_WARNING, dev, format, ##args) -#define netdev_notice(dev, format, args...) \ - netdev_printk(KERN_NOTICE, dev, format, ##args) -#define netdev_info(dev, format, args...) \ - netdev_printk(KERN_INFO, dev, format, ##args) +extern int netdev_printk(const char *level, const struct net_device *dev, + const char *format, ...) + __attribute__ ((format (printf, 3, 4))); +extern int netdev_emerg(const struct net_device *dev, const char *format, ...) + __attribute__ ((format (printf, 2, 3))); +extern int netdev_alert(const struct net_device *dev, const char *format, ...) + __attribute__ ((format (printf, 2, 3))); +extern int netdev_crit(const struct net_device *dev, const char *format, ...) + __attribute__ ((format (printf, 2, 3))); +extern int netdev_err(const struct net_device *dev, const char *format, ...) + __attribute__ ((format (printf, 2, 3))); +extern int netdev_warn(const struct net_device *dev, const char *format, ...) + __attribute__ ((format (printf, 2, 3))); +extern int netdev_notice(const struct net_device *dev, const char *format, ...) + __attribute__ ((format (printf, 2, 3))); +extern int netdev_info(const struct net_device *dev, const char *format, ...) + __attribute__ ((format (printf, 2, 3))); #if defined(DEBUG) #define netdev_dbg(__dev, format, args...) \ @@ -2296,20 +2317,26 @@ do { \ netdev_printk(level, (dev), fmt, ##args); \ } while (0) +#define netif_level(level, priv, type, dev, fmt, args...) \ +do { \ + if (netif_msg_##type(priv)) \ + netdev_##level(dev, fmt, ##args); \ +} while (0) + #define netif_emerg(priv, type, dev, fmt, args...) \ - netif_printk(priv, type, KERN_EMERG, dev, fmt, ##args) + netif_level(emerg, priv, type, dev, fmt, ##args) #define netif_alert(priv, type, dev, fmt, args...) \ - netif_printk(priv, type, KERN_ALERT, dev, fmt, ##args) + netif_level(alert, priv, type, dev, fmt, ##args) #define netif_crit(priv, type, dev, fmt, args...) \ - netif_printk(priv, type, KERN_CRIT, dev, fmt, ##args) + netif_level(crit, priv, type, dev, fmt, ##args) #define netif_err(priv, type, dev, fmt, args...) \ - netif_printk(priv, type, KERN_ERR, dev, fmt, ##args) + netif_level(err, priv, type, dev, fmt, ##args) #define netif_warn(priv, type, dev, fmt, args...) \ - netif_printk(priv, type, KERN_WARNING, dev, fmt, ##args) + netif_level(warn, priv, type, dev, fmt, ##args) #define netif_notice(priv, type, dev, fmt, args...) \ - netif_printk(priv, type, KERN_NOTICE, dev, fmt, ##args) + netif_level(notice, priv, type, dev, fmt, ##args) #define netif_info(priv, type, dev, fmt, args...) \ - netif_printk(priv, type, KERN_INFO, (dev), fmt, ##args) + netif_level(info, priv, type, dev, fmt, ##args) #if defined(DEBUG) #define netif_dbg(priv, type, dev, format, args...) \ diff --git a/include/linux/netfilter/Kbuild b/include/linux/netfilter/Kbuild index 48767cd16453..edeeabdc1500 100644 --- a/include/linux/netfilter/Kbuild +++ b/include/linux/netfilter/Kbuild @@ -3,11 +3,13 @@ header-y += nf_conntrack_tuple_common.h header-y += nfnetlink_conntrack.h header-y += nfnetlink_log.h header-y += nfnetlink_queue.h +header-y += xt_CHECKSUM.h header-y += xt_CLASSIFY.h header-y += xt_CONNMARK.h header-y += xt_CONNSECMARK.h header-y += xt_CT.h header-y += xt_DSCP.h +header-y += xt_IDLETIMER.h header-y += xt_LED.h header-y += xt_MARK.h header-y += xt_NFLOG.h @@ -18,17 +20,19 @@ header-y += xt_TCPMSS.h header-y += xt_TCPOPTSTRIP.h header-y += xt_TEE.h header-y += xt_TPROXY.h +header-y += xt_cluster.h header-y += xt_comment.h header-y += xt_connbytes.h header-y += xt_connlimit.h header-y += xt_connmark.h header-y += xt_conntrack.h -header-y += xt_cluster.h +header-y += xt_cpu.h header-y += xt_dccp.h header-y += xt_dscp.h header-y += xt_esp.h header-y += xt_hashlimit.h header-y += xt_iprange.h +header-y += xt_ipvs.h header-y += xt_helper.h header-y += xt_length.h header-y += xt_limit.h diff --git a/include/linux/netfilter/nf_conntrack_common.h b/include/linux/netfilter/nf_conntrack_common.h index 14e6d32002c4..1afd18c855ec 100644 --- a/include/linux/netfilter/nf_conntrack_common.h +++ b/include/linux/netfilter/nf_conntrack_common.h @@ -76,6 +76,10 @@ enum ip_conntrack_status { /* Conntrack is a template */ IPS_TEMPLATE_BIT = 11, IPS_TEMPLATE = (1 << IPS_TEMPLATE_BIT), + + /* Conntrack is a fake untracked entry */ + IPS_UNTRACKED_BIT = 12, + IPS_UNTRACKED = (1 << IPS_UNTRACKED_BIT), }; /* Connection tracking event types */ diff --git a/include/linux/netfilter/nfnetlink_log.h b/include/linux/netfilter/nfnetlink_log.h index d3bab7a2c9b7..ea9b8d380527 100644 --- a/include/linux/netfilter/nfnetlink_log.h +++ b/include/linux/netfilter/nfnetlink_log.h @@ -89,6 +89,7 @@ enum nfulnl_attr_config { #define NFULNL_COPY_NONE 0x00 #define NFULNL_COPY_META 0x01 #define NFULNL_COPY_PACKET 0x02 +/* 0xff is reserved, don't use it for new copy modes. */ #define NFULNL_CFG_F_SEQ 0x0001 #define NFULNL_CFG_F_SEQ_GLOBAL 0x0002 diff --git a/include/linux/netfilter/xt_CHECKSUM.h b/include/linux/netfilter/xt_CHECKSUM.h new file mode 100644 index 000000000000..9a2e4661654e --- /dev/null +++ b/include/linux/netfilter/xt_CHECKSUM.h @@ -0,0 +1,20 @@ +/* Header file for iptables ipt_CHECKSUM target + * + * (C) 2002 by Harald Welte <laforge@gnumonks.org> + * (C) 2010 Red Hat Inc + * Author: Michael S. Tsirkin <mst@redhat.com> + * + * This software is distributed under GNU GPL v2, 1991 +*/ +#ifndef _XT_CHECKSUM_TARGET_H +#define _XT_CHECKSUM_TARGET_H + +#include <linux/types.h> + +#define XT_CHECKSUM_OP_FILL 0x01 /* fill in checksum in IP header */ + +struct xt_CHECKSUM_info { + __u8 operation; /* bitset of operations */ +}; + +#endif /* _XT_CHECKSUM_TARGET_H */ diff --git a/include/linux/netfilter/xt_IDLETIMER.h b/include/linux/netfilter/xt_IDLETIMER.h new file mode 100644 index 000000000000..3e1aa1be942e --- /dev/null +++ b/include/linux/netfilter/xt_IDLETIMER.h @@ -0,0 +1,45 @@ +/* + * linux/include/linux/netfilter/xt_IDLETIMER.h + * + * Header file for Xtables timer target module. + * + * Copyright (C) 2004, 2010 Nokia Corporation + * Written by Timo Teras <ext-timo.teras@nokia.com> + * + * Converted to x_tables and forward-ported to 2.6.34 + * by Luciano Coelho <luciano.coelho@nokia.com> + * + * Contact: Luciano Coelho <luciano.coelho@nokia.com> + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * version 2 as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA + * 02110-1301 USA + */ + +#ifndef _XT_IDLETIMER_H +#define _XT_IDLETIMER_H + +#include <linux/types.h> + +#define MAX_IDLETIMER_LABEL_SIZE 28 + +struct idletimer_tg_info { + __u32 timeout; + + char label[MAX_IDLETIMER_LABEL_SIZE]; + + /* for kernel module internal use only */ + struct idletimer_tg *timer __attribute((aligned(8))); +}; + +#endif diff --git a/include/linux/netfilter/xt_cpu.h b/include/linux/netfilter/xt_cpu.h new file mode 100644 index 000000000000..93c7f11d8f42 --- /dev/null +++ b/include/linux/netfilter/xt_cpu.h @@ -0,0 +1,11 @@ +#ifndef _XT_CPU_H +#define _XT_CPU_H + +#include <linux/types.h> + +struct xt_cpu_info { + __u32 cpu; + __u32 invert; +}; + +#endif /*_XT_CPU_H*/ diff --git a/include/linux/netfilter/xt_ipvs.h b/include/linux/netfilter/xt_ipvs.h new file mode 100644 index 000000000000..1167aeb7a347 --- /dev/null +++ b/include/linux/netfilter/xt_ipvs.h @@ -0,0 +1,27 @@ +#ifndef _XT_IPVS_H +#define _XT_IPVS_H + +enum { + XT_IPVS_IPVS_PROPERTY = 1 << 0, /* all other options imply this one */ + XT_IPVS_PROTO = 1 << 1, + XT_IPVS_VADDR = 1 << 2, + XT_IPVS_VPORT = 1 << 3, + XT_IPVS_DIR = 1 << 4, + XT_IPVS_METHOD = 1 << 5, + XT_IPVS_VPORTCTL = 1 << 6, + XT_IPVS_MASK = (1 << 7) - 1, + XT_IPVS_ONCE_MASK = XT_IPVS_MASK & ~XT_IPVS_IPVS_PROPERTY +}; + +struct xt_ipvs_mtinfo { + union nf_inet_addr vaddr, vmask; + __be16 vport; + __u8 l4proto; + __u8 fwd_method; + __be16 vportctl; + + __u8 invert; + __u8 bitmask; +}; + +#endif /* _XT_IPVS_H */ diff --git a/include/linux/netfilter/xt_quota.h b/include/linux/netfilter/xt_quota.h index 8dc89dfc1361..b0d28c659ab7 100644 --- a/include/linux/netfilter/xt_quota.h +++ b/include/linux/netfilter/xt_quota.h @@ -11,9 +11,9 @@ struct xt_quota_priv; struct xt_quota_info { u_int32_t flags; u_int32_t pad; + aligned_u64 quota; /* Used internally by the kernel */ - aligned_u64 quota; struct xt_quota_priv *master; }; diff --git a/include/linux/netfilter_ipv4/ipt_LOG.h b/include/linux/netfilter_ipv4/ipt_LOG.h index 90fa6525ef9c..dcdbadf9fd4a 100644 --- a/include/linux/netfilter_ipv4/ipt_LOG.h +++ b/include/linux/netfilter_ipv4/ipt_LOG.h @@ -7,7 +7,8 @@ #define IPT_LOG_IPOPT 0x04 /* Log IP options */ #define IPT_LOG_UID 0x08 /* Log UID owning local socket */ #define IPT_LOG_NFLOG 0x10 /* Unsupported, don't reuse */ -#define IPT_LOG_MASK 0x1f +#define IPT_LOG_MACDECODE 0x20 /* Decode MAC header */ +#define IPT_LOG_MASK 0x2f struct ipt_log_info { unsigned char level; diff --git a/include/linux/netfilter_ipv6/ip6t_LOG.h b/include/linux/netfilter_ipv6/ip6t_LOG.h index 0d0119b0458c..9dd5579e02ec 100644 --- a/include/linux/netfilter_ipv6/ip6t_LOG.h +++ b/include/linux/netfilter_ipv6/ip6t_LOG.h @@ -7,7 +7,8 @@ #define IP6T_LOG_IPOPT 0x04 /* Log IP options */ #define IP6T_LOG_UID 0x08 /* Log UID owning local socket */ #define IP6T_LOG_NFLOG 0x10 /* Unsupported, don't use */ -#define IP6T_LOG_MASK 0x1f +#define IP6T_LOG_MACDECODE 0x20 /* Decode MAC header */ +#define IP6T_LOG_MASK 0x2f struct ip6t_log_info { unsigned char level; diff --git a/include/linux/netpoll.h b/include/linux/netpoll.h index e9e231215865..413742c92d14 100644 --- a/include/linux/netpoll.h +++ b/include/linux/netpoll.h @@ -46,9 +46,11 @@ void netpoll_poll(struct netpoll *np); void netpoll_send_udp(struct netpoll *np, const char *msg, int len); void netpoll_print_options(struct netpoll *np); int netpoll_parse_options(struct netpoll *np, char *opt); +int __netpoll_setup(struct netpoll *np); int netpoll_setup(struct netpoll *np); int netpoll_trap(void); void netpoll_set_trap(int trap); +void __netpoll_cleanup(struct netpoll *np); void netpoll_cleanup(struct netpoll *np); int __netpoll_rx(struct sk_buff *skb); void netpoll_send_skb(struct netpoll *np, struct sk_buff *skb); @@ -57,12 +59,15 @@ void netpoll_send_skb(struct netpoll *np, struct sk_buff *skb); #ifdef CONFIG_NETPOLL static inline bool netpoll_rx(struct sk_buff *skb) { - struct netpoll_info *npinfo = skb->dev->npinfo; + struct netpoll_info *npinfo; unsigned long flags; bool ret = false; + rcu_read_lock_bh(); + npinfo = rcu_dereference_bh(skb->dev->npinfo); + if (!npinfo || (list_empty(&npinfo->rx_np) && !npinfo->rx_flags)) - return false; + goto out; spin_lock_irqsave(&npinfo->rx_lock, flags); /* check rx_flags again with the lock held */ @@ -70,12 +75,14 @@ static inline bool netpoll_rx(struct sk_buff *skb) ret = true; spin_unlock_irqrestore(&npinfo->rx_lock, flags); +out: + rcu_read_unlock_bh(); return ret; } static inline int netpoll_rx_on(struct sk_buff *skb) { - struct netpoll_info *npinfo = skb->dev->npinfo; + struct netpoll_info *npinfo = rcu_dereference_bh(skb->dev->npinfo); return npinfo && (!list_empty(&npinfo->rx_np) || npinfo->rx_flags); } @@ -91,7 +98,6 @@ static inline void *netpoll_poll_lock(struct napi_struct *napi) { struct net_device *dev = napi->dev; - rcu_read_lock(); /* deal with race on ->npinfo */ if (dev && dev->npinfo) { spin_lock(&napi->poll_lock); napi->poll_owner = smp_processor_id(); @@ -108,7 +114,11 @@ static inline void netpoll_poll_unlock(void *have) napi->poll_owner = -1; spin_unlock(&napi->poll_lock); } - rcu_read_unlock(); +} + +static inline int netpoll_tx_running(struct net_device *dev) +{ + return irqs_disabled(); } #else @@ -134,6 +144,10 @@ static inline void netpoll_poll_unlock(void *have) static inline void netpoll_netdev_init(struct net_device *dev) { } +static inline int netpoll_tx_running(struct net_device *dev) +{ + return 0; +} #endif #endif diff --git a/include/linux/nfs4.h b/include/linux/nfs4.h index 9b8299af3741..07e40c625972 100644 --- a/include/linux/nfs4.h +++ b/include/linux/nfs4.h @@ -523,6 +523,7 @@ enum { NFSPROC4_CLNT_GETACL, NFSPROC4_CLNT_SETACL, NFSPROC4_CLNT_FS_LOCATIONS, + NFSPROC4_CLNT_RELEASE_LOCKOWNER, /* nfs41 */ NFSPROC4_CLNT_EXCHANGE_ID, diff --git a/include/linux/nfs_fs.h b/include/linux/nfs_fs.h index 77c2ae53431c..508f8cf6da37 100644 --- a/include/linux/nfs_fs.h +++ b/include/linux/nfs_fs.h @@ -72,13 +72,20 @@ struct nfs_access_entry { int mask; }; +struct nfs_lock_context { + atomic_t count; + struct list_head list; + struct nfs_open_context *open_context; + fl_owner_t lockowner; + pid_t pid; +}; + struct nfs4_state; struct nfs_open_context { - atomic_t count; + struct nfs_lock_context lock_context; struct path path; struct rpc_cred *cred; struct nfs4_state *state; - fl_owner_t lockowner; fmode_t mode; unsigned long flags; @@ -353,6 +360,8 @@ extern void nfs_setattr_update_inode(struct inode *inode, struct iattr *attr); extern struct nfs_open_context *get_nfs_open_context(struct nfs_open_context *ctx); extern void put_nfs_open_context(struct nfs_open_context *ctx); extern struct nfs_open_context *nfs_find_open_context(struct inode *inode, struct rpc_cred *cred, fmode_t mode); +extern struct nfs_lock_context *nfs_get_lock_context(struct nfs_open_context *ctx); +extern void nfs_put_lock_context(struct nfs_lock_context *l_ctx); extern u64 nfs_compat_user_ino64(u64 fileid); extern void nfs_fattr_init(struct nfs_fattr *fattr); @@ -493,8 +502,15 @@ extern int nfs_wb_all(struct inode *inode); extern int nfs_wb_page(struct inode *inode, struct page* page); extern int nfs_wb_page_cancel(struct inode *inode, struct page* page); #if defined(CONFIG_NFS_V3) || defined(CONFIG_NFS_V4) +extern int nfs_commit_inode(struct inode *, int); extern struct nfs_write_data *nfs_commitdata_alloc(void); extern void nfs_commit_free(struct nfs_write_data *wdata); +#else +static inline int +nfs_commit_inode(struct inode *inode, int how) +{ + return 0; +} #endif static inline int diff --git a/include/linux/nfs_fs_sb.h b/include/linux/nfs_fs_sb.h index d6e10a4c06e5..c82ee7cd6288 100644 --- a/include/linux/nfs_fs_sb.h +++ b/include/linux/nfs_fs_sb.h @@ -15,6 +15,7 @@ struct nlm_host; struct nfs4_sequence_args; struct nfs4_sequence_res; struct nfs_server; +struct nfs4_minor_version_ops; /* * The nfs_client identifies our client state to the server. @@ -70,11 +71,7 @@ struct nfs_client { */ char cl_ipaddr[48]; unsigned char cl_id_uniquifier; - int (* cl_call_sync)(struct nfs_server *server, - struct rpc_message *msg, - struct nfs4_sequence_args *args, - struct nfs4_sequence_res *res, - int cache_reply); + const struct nfs4_minor_version_ops *cl_mvops; #endif /* CONFIG_NFS_V4 */ #ifdef CONFIG_NFS_V4_1 diff --git a/include/linux/nfs_mount.h b/include/linux/nfs_mount.h index 4499016e6d0d..5d59ae861aa6 100644 --- a/include/linux/nfs_mount.h +++ b/include/linux/nfs_mount.h @@ -69,5 +69,6 @@ struct nfs_mount_data { #define NFS_MOUNT_LOOKUP_CACHE_NONEG 0x10000 #define NFS_MOUNT_LOOKUP_CACHE_NONE 0x20000 #define NFS_MOUNT_NORESVPORT 0x40000 +#define NFS_MOUNT_LEGACY_INTERFACE 0x80000 #endif diff --git a/include/linux/nfs_page.h b/include/linux/nfs_page.h index 3c60685d972b..f8b60e7f4c44 100644 --- a/include/linux/nfs_page.h +++ b/include/linux/nfs_page.h @@ -39,6 +39,7 @@ struct nfs_page { struct list_head wb_list; /* Defines state of page: */ struct page *wb_page; /* page to read in/write out */ struct nfs_open_context *wb_context; /* File state context info */ + struct nfs_lock_context *wb_lock_context; /* lock context info */ atomic_t wb_complete; /* i/os we're waiting for */ pgoff_t wb_index; /* Offset >> PAGE_CACHE_SHIFT */ unsigned int wb_offset, /* Offset & ~PAGE_CACHE_MASK */ diff --git a/include/linux/nfs_xdr.h b/include/linux/nfs_xdr.h index 51914d7d6cc4..fc461926c412 100644 --- a/include/linux/nfs_xdr.h +++ b/include/linux/nfs_xdr.h @@ -196,8 +196,10 @@ struct nfs_openargs { __u64 clientid; __u64 id; union { - struct iattr * attrs; /* UNCHECKED, GUARDED */ - nfs4_verifier verifier; /* EXCLUSIVE */ + struct { + struct iattr * attrs; /* UNCHECKED, GUARDED */ + nfs4_verifier verifier; /* EXCLUSIVE */ + }; nfs4_stateid delegation; /* CLAIM_DELEGATE_CUR */ fmode_t delegation_type; /* CLAIM_PREVIOUS */ } u; @@ -313,6 +315,10 @@ struct nfs_lockt_res { struct nfs4_sequence_res seq_res; }; +struct nfs_release_lockowner_args { + struct nfs_lowner lock_owner; +}; + struct nfs4_delegreturnargs { const struct nfs_fh *fhandle; const nfs4_stateid *stateid; @@ -332,6 +338,7 @@ struct nfs4_delegreturnres { struct nfs_readargs { struct nfs_fh * fh; struct nfs_open_context *context; + struct nfs_lock_context *lock_context; __u64 offset; __u32 count; unsigned int pgbase; @@ -352,6 +359,7 @@ struct nfs_readres { struct nfs_writeargs { struct nfs_fh * fh; struct nfs_open_context *context; + struct nfs_lock_context *lock_context; __u64 offset; __u32 count; enum nfs3_stable_how stable; diff --git a/include/linux/nilfs2_fs.h b/include/linux/nilfs2_fs.h index 8c2c6116e788..f5487b6f91ed 100644 --- a/include/linux/nilfs2_fs.h +++ b/include/linux/nilfs2_fs.h @@ -160,7 +160,7 @@ struct nilfs_super_root { * struct nilfs_super_block - structure of super block on disk */ struct nilfs_super_block { - __le32 s_rev_level; /* Revision level */ +/*00*/ __le32 s_rev_level; /* Revision level */ __le16 s_minor_rev_level; /* minor revision level */ __le16 s_magic; /* Magic signature */ @@ -169,50 +169,53 @@ struct nilfs_super_block { is excluded. */ __le16 s_flags; /* flags */ __le32 s_crc_seed; /* Seed value of CRC calculation */ - __le32 s_sum; /* Check sum of super block */ +/*10*/ __le32 s_sum; /* Check sum of super block */ __le32 s_log_block_size; /* Block size represented as follows blocksize = 1 << (s_log_block_size + 10) */ __le64 s_nsegments; /* Number of segments in filesystem */ - __le64 s_dev_size; /* block device size in bytes */ +/*20*/ __le64 s_dev_size; /* block device size in bytes */ __le64 s_first_data_block; /* 1st seg disk block number */ - __le32 s_blocks_per_segment; /* number of blocks per full segment */ +/*30*/ __le32 s_blocks_per_segment; /* number of blocks per full segment */ __le32 s_r_segments_percentage; /* Reserved segments percentage */ __le64 s_last_cno; /* Last checkpoint number */ - __le64 s_last_pseg; /* disk block addr pseg written last */ +/*40*/ __le64 s_last_pseg; /* disk block addr pseg written last */ __le64 s_last_seq; /* seq. number of seg written last */ - __le64 s_free_blocks_count; /* Free blocks count */ +/*50*/ __le64 s_free_blocks_count; /* Free blocks count */ __le64 s_ctime; /* Creation time (execution time of newfs) */ - __le64 s_mtime; /* Mount time */ +/*60*/ __le64 s_mtime; /* Mount time */ __le64 s_wtime; /* Write time */ - __le16 s_mnt_count; /* Mount count */ +/*70*/ __le16 s_mnt_count; /* Mount count */ __le16 s_max_mnt_count; /* Maximal mount count */ __le16 s_state; /* File system state */ __le16 s_errors; /* Behaviour when detecting errors */ __le64 s_lastcheck; /* time of last check */ - __le32 s_checkinterval; /* max. time between checks */ +/*80*/ __le32 s_checkinterval; /* max. time between checks */ __le32 s_creator_os; /* OS */ __le16 s_def_resuid; /* Default uid for reserved blocks */ __le16 s_def_resgid; /* Default gid for reserved blocks */ __le32 s_first_ino; /* First non-reserved inode */ - __le16 s_inode_size; /* Size of an inode */ +/*90*/ __le16 s_inode_size; /* Size of an inode */ __le16 s_dat_entry_size; /* Size of a dat entry */ __le16 s_checkpoint_size; /* Size of a checkpoint */ __le16 s_segment_usage_size; /* Size of a segment usage */ - __u8 s_uuid[16]; /* 128-bit uuid for volume */ - char s_volume_name[80]; /* volume name */ +/*98*/ __u8 s_uuid[16]; /* 128-bit uuid for volume */ +/*A8*/ char s_volume_name[80]; /* volume name */ - __le32 s_c_interval; /* Commit interval of segment */ +/*F8*/ __le32 s_c_interval; /* Commit interval of segment */ __le32 s_c_block_max; /* Threshold of data amount for the segment construction */ - __u32 s_reserved[192]; /* padding to the end of the block */ +/*100*/ __le64 s_feature_compat; /* Compatible feature set */ + __le64 s_feature_compat_ro; /* Read-only compatible feature set */ + __le64 s_feature_incompat; /* Incompatible feature set */ + __u32 s_reserved[186]; /* padding to the end of the block */ }; /* @@ -228,6 +231,16 @@ struct nilfs_super_block { #define NILFS_MINOR_REV 0 /* minor revision */ /* + * Feature set definitions + * + * If there is a bit set in the incompatible feature set that the kernel + * doesn't know about, it should refuse to mount the filesystem. + */ +#define NILFS_FEATURE_COMPAT_SUPP 0ULL +#define NILFS_FEATURE_COMPAT_RO_SUPP 0ULL +#define NILFS_FEATURE_INCOMPAT_SUPP 0ULL + +/* * Bytes count of super_block for CRC-calculation */ #define NILFS_SB_BYTES \ @@ -274,6 +287,12 @@ struct nilfs_super_block { #define NILFS_NAME_LEN 255 /* + * Block size limitations + */ +#define NILFS_MIN_BLOCK_SIZE 1024 +#define NILFS_MAX_BLOCK_SIZE 65536 + +/* * The new version of the directory entry. Since V0 structures are * stored in intel byte order, and the name_len field could never be * bigger than 255 chars, it's safe to reclaim the extra byte for the @@ -313,7 +332,25 @@ enum { #define NILFS_DIR_ROUND (NILFS_DIR_PAD - 1) #define NILFS_DIR_REC_LEN(name_len) (((name_len) + 12 + NILFS_DIR_ROUND) & \ ~NILFS_DIR_ROUND) +#define NILFS_MAX_REC_LEN ((1<<16)-1) +static inline unsigned nilfs_rec_len_from_disk(__le16 dlen) +{ + unsigned len = le16_to_cpu(dlen); + + if (len == NILFS_MAX_REC_LEN) + return 1 << 16; + return len; +} + +static inline __le16 nilfs_rec_len_to_disk(unsigned len) +{ + if (len == (1 << 16)) + return cpu_to_le16(NILFS_MAX_REC_LEN); + else if (len > (1 << 16)) + BUG(); + return cpu_to_le16(len); +} /** * struct nilfs_finfo - file information diff --git a/include/linux/nl80211.h b/include/linux/nl80211.h index b7c77f9712f4..2c8701687336 100644 --- a/include/linux/nl80211.h +++ b/include/linux/nl80211.h @@ -132,7 +132,7 @@ * %NL80211_ATTR_REG_RULE_POWER_MAX_ANT_GAIN and * %NL80211_ATTR_REG_RULE_POWER_MAX_EIRP. * @NL80211_CMD_REQ_SET_REG: ask the wireless core to set the regulatory domain - * to the the specified ISO/IEC 3166-1 alpha2 country code. The core will + * to the specified ISO/IEC 3166-1 alpha2 country code. The core will * store this as a valid request and then query userspace for it. * * @NL80211_CMD_GET_MESH_PARAMS: Get mesh networking properties for the @@ -725,6 +725,12 @@ enum nl80211_commands { * @NL80211_ATTR_AP_ISOLATE: (AP mode) Do not forward traffic between stations * connected to this BSS. * + * @NL80211_ATTR_WIPHY_TX_POWER_SETTING: Transmit power setting type. See + * &enum nl80211_tx_power_setting for possible values. + * @NL80211_ATTR_WIPHY_TX_POWER_LEVEL: Transmit power level in signed mBm units. + * This is used in association with @NL80211_ATTR_WIPHY_TX_POWER_SETTING + * for non-automatic settings. + * * @NL80211_ATTR_MAX: highest attribute number currently defined * @__NL80211_ATTR_AFTER_LAST: internal use */ @@ -882,6 +888,9 @@ enum nl80211_attrs { NL80211_ATTR_AP_ISOLATE, + NL80211_ATTR_WIPHY_TX_POWER_SETTING, + NL80211_ATTR_WIPHY_TX_POWER_LEVEL, + /* add attributes here, update the policy in nl80211.c */ __NL80211_ATTR_AFTER_LAST, @@ -1659,4 +1668,17 @@ enum nl80211_cqm_rssi_threshold_event { NL80211_CQM_RSSI_THRESHOLD_EVENT_HIGH, }; + +/** + * enum nl80211_tx_power_setting - TX power adjustment + * @NL80211_TX_POWER_AUTOMATIC: automatically determine transmit power + * @NL80211_TX_POWER_LIMITED: limit TX power by the mBm parameter + * @NL80211_TX_POWER_FIXED: fix TX power to the mBm parameter + */ +enum nl80211_tx_power_setting { + NL80211_TX_POWER_AUTOMATIC, + NL80211_TX_POWER_LIMITED, + NL80211_TX_POWER_FIXED, +}; + #endif /* __LINUX_NL80211_H */ diff --git a/include/linux/nmi.h b/include/linux/nmi.h index b752e807adde..06aab5eee134 100644 --- a/include/linux/nmi.h +++ b/include/linux/nmi.h @@ -20,10 +20,14 @@ extern void touch_nmi_watchdog(void); extern void acpi_nmi_disable(void); extern void acpi_nmi_enable(void); #else +#ifndef CONFIG_HARDLOCKUP_DETECTOR static inline void touch_nmi_watchdog(void) { touch_softlockup_watchdog(); } +#else +extern void touch_nmi_watchdog(void); +#endif static inline void acpi_nmi_disable(void) { } static inline void acpi_nmi_enable(void) { } #endif @@ -47,4 +51,13 @@ static inline bool trigger_all_cpu_backtrace(void) } #endif +#ifdef CONFIG_LOCKUP_DETECTOR +int hw_nmi_is_cpu_stuck(struct pt_regs *); +u64 hw_nmi_get_sample_period(void); +extern int watchdog_enabled; +struct ctl_table; +extern int proc_dowatchdog_enabled(struct ctl_table *, int , + void __user *, size_t *, loff_t *); +#endif + #endif diff --git a/include/linux/notifier.h b/include/linux/notifier.h index 540703b555cb..b2f1a4d83550 100644 --- a/include/linux/notifier.h +++ b/include/linux/notifier.h @@ -210,6 +210,7 @@ static inline int notifier_to_errno(int ret) #define NETDEV_POST_INIT 0x0010 #define NETDEV_UNREGISTER_BATCH 0x0011 #define NETDEV_BONDING_DESLAVE 0x0012 +#define NETDEV_NOTIFY_PEERS 0x0013 #define SYS_DOWN 0x0001 /* Notify of system down */ #define SYS_RESTART SYS_DOWN diff --git a/include/linux/of.h b/include/linux/of.h index a367e19bb3af..cad7cf0ab278 100644 --- a/include/linux/of.h +++ b/include/linux/of.h @@ -70,6 +70,11 @@ extern struct device_node *allnodes; extern struct device_node *of_chosen; extern rwlock_t devtree_lock; +static inline bool of_node_is_root(const struct device_node *node) +{ + return node && (node->parent == NULL); +} + static inline int of_node_check_flag(struct device_node *n, unsigned long flag) { return test_bit(flag, &n->_flags); @@ -141,6 +146,11 @@ static inline unsigned long of_read_ulong(const __be32 *cell, int size) #define OF_BAD_ADDR ((u64)-1) +#ifndef of_node_to_nid +static inline int of_node_to_nid(struct device_node *np) { return -1; } +#define of_node_to_nid of_node_to_nid +#endif + extern struct device_node *of_find_node_by_name(struct device_node *from, const char *name); #define for_each_node_by_name(dn, name) \ diff --git a/include/linux/of_address.h b/include/linux/of_address.h new file mode 100644 index 000000000000..8aea06f0564c --- /dev/null +++ b/include/linux/of_address.h @@ -0,0 +1,44 @@ +#ifndef __OF_ADDRESS_H +#define __OF_ADDRESS_H +#include <linux/ioport.h> +#include <linux/of.h> + +extern u64 of_translate_address(struct device_node *np, const u32 *addr); +extern int of_address_to_resource(struct device_node *dev, int index, + struct resource *r); +extern void __iomem *of_iomap(struct device_node *device, int index); + +/* Extract an address from a device, returns the region size and + * the address space flags too. The PCI version uses a BAR number + * instead of an absolute index + */ +extern const u32 *of_get_address(struct device_node *dev, int index, + u64 *size, unsigned int *flags); + +#ifndef pci_address_to_pio +static inline unsigned long pci_address_to_pio(phys_addr_t addr) { return -1; } +#define pci_address_to_pio pci_address_to_pio +#endif + +#ifdef CONFIG_PCI +extern const u32 *of_get_pci_address(struct device_node *dev, int bar_no, + u64 *size, unsigned int *flags); +extern int of_pci_address_to_resource(struct device_node *dev, int bar, + struct resource *r); +#else /* CONFIG_PCI */ +static inline int of_pci_address_to_resource(struct device_node *dev, int bar, + struct resource *r) +{ + return -ENOSYS; +} + +static inline const u32 *of_get_pci_address(struct device_node *dev, + int bar_no, u64 *size, unsigned int *flags) +{ + return NULL; +} +#endif /* CONFIG_PCI */ + + +#endif /* __OF_ADDRESS_H */ + diff --git a/include/linux/of_device.h b/include/linux/of_device.h index 11651facc5f1..35aa44ad9f2c 100644 --- a/include/linux/of_device.h +++ b/include/linux/of_device.h @@ -1,32 +1,77 @@ #ifndef _LINUX_OF_DEVICE_H #define _LINUX_OF_DEVICE_H +/* + * The of_device *was* a kind of "base class" that was a superset of + * struct device for use by devices attached to an OF node and probed + * using OF properties. However, the important bit of OF-style + * probing, namely the device node pointer, has been moved into the + * common struct device when CONFIG_OF is set to make OF-style probing + * available to all bus types. So now, just make of_device and + * platform_device equivalent so that current of_platform bus users + * can be transparently migrated over to using the platform bus. + * + * This line will go away once all references to of_device are removed + * from the kernel. + */ +#define of_device platform_device +#include <linux/platform_device.h> +#include <linux/of_platform.h> /* temporary until merge */ + #ifdef CONFIG_OF_DEVICE #include <linux/device.h> #include <linux/of.h> #include <linux/mod_devicetable.h> -#include <asm/of_device.h> - #define to_of_device(d) container_of(d, struct of_device, dev) extern const struct of_device_id *of_match_device( const struct of_device_id *matches, const struct device *dev); +extern void of_device_make_bus_id(struct device *dev); + +/** + * of_driver_match_device - Tell if a driver's of_match_table matches a device. + * @drv: the device_driver structure to test + * @dev: the device structure to match against + */ +static inline int of_driver_match_device(const struct device *dev, + const struct device_driver *drv) +{ + return of_match_device(drv->of_match_table, dev) != NULL; +} -extern struct of_device *of_dev_get(struct of_device *dev); -extern void of_dev_put(struct of_device *dev); +extern struct platform_device *of_dev_get(struct platform_device *dev); +extern void of_dev_put(struct platform_device *dev); -extern int of_device_register(struct of_device *ofdev); -extern void of_device_unregister(struct of_device *ofdev); +extern int of_device_register(struct platform_device *ofdev); +extern void of_device_unregister(struct platform_device *ofdev); extern void of_release_dev(struct device *dev); -static inline void of_device_free(struct of_device *dev) +static inline void of_device_free(struct platform_device *dev) { of_release_dev(&dev->dev); } -extern ssize_t of_device_get_modalias(struct of_device *ofdev, +extern ssize_t of_device_get_modalias(struct device *dev, char *str, ssize_t len); + +extern int of_device_uevent(struct device *dev, struct kobj_uevent_env *env); + + +#else /* CONFIG_OF_DEVICE */ + +static inline int of_driver_match_device(struct device *dev, + struct device_driver *drv) +{ + return 0; +} + +static inline int of_device_uevent(struct device *dev, + struct kobj_uevent_env *env) +{ + return -ENODEV; +} + #endif /* CONFIG_OF_DEVICE */ #endif /* _LINUX_OF_DEVICE_H */ diff --git a/include/linux/of_gpio.h b/include/linux/of_gpio.h index fc2472c3c254..6598c04dab01 100644 --- a/include/linux/of_gpio.h +++ b/include/linux/of_gpio.h @@ -33,34 +33,17 @@ enum of_gpio_flags { #ifdef CONFIG_OF_GPIO /* - * Generic OF GPIO chip - */ -struct of_gpio_chip { - struct gpio_chip gc; - int gpio_cells; - int (*xlate)(struct of_gpio_chip *of_gc, struct device_node *np, - const void *gpio_spec, enum of_gpio_flags *flags); -}; - -static inline struct of_gpio_chip *to_of_gpio_chip(struct gpio_chip *gc) -{ - return container_of(gc, struct of_gpio_chip, gc); -} - -/* * OF GPIO chip for memory mapped banks */ struct of_mm_gpio_chip { - struct of_gpio_chip of_gc; + struct gpio_chip gc; void (*save_regs)(struct of_mm_gpio_chip *mm_gc); void __iomem *regs; }; static inline struct of_mm_gpio_chip *to_of_mm_gpio_chip(struct gpio_chip *gc) { - struct of_gpio_chip *of_gc = to_of_gpio_chip(gc); - - return container_of(of_gc, struct of_mm_gpio_chip, of_gc); + return container_of(gc, struct of_mm_gpio_chip, gc); } extern int of_get_gpio_flags(struct device_node *np, int index, @@ -69,11 +52,12 @@ extern unsigned int of_gpio_count(struct device_node *np); extern int of_mm_gpiochip_add(struct device_node *np, struct of_mm_gpio_chip *mm_gc); -extern int of_gpio_simple_xlate(struct of_gpio_chip *of_gc, - struct device_node *np, - const void *gpio_spec, - enum of_gpio_flags *flags); -#else + +extern void of_gpiochip_add(struct gpio_chip *gc); +extern void of_gpiochip_remove(struct gpio_chip *gc); +extern struct gpio_chip *of_node_to_gpiochip(struct device_node *np); + +#else /* CONFIG_OF_GPIO */ /* Drivers may not strictly depend on the GPIO support, so let them link. */ static inline int of_get_gpio_flags(struct device_node *np, int index, @@ -87,6 +71,9 @@ static inline unsigned int of_gpio_count(struct device_node *np) return 0; } +static inline void of_gpiochip_add(struct gpio_chip *gc) { } +static inline void of_gpiochip_remove(struct gpio_chip *gc) { } + #endif /* CONFIG_OF_GPIO */ /** diff --git a/include/linux/of_i2c.h b/include/linux/of_i2c.h index 34974b5a76f7..0efe8d465f55 100644 --- a/include/linux/of_i2c.h +++ b/include/linux/of_i2c.h @@ -12,12 +12,19 @@ #ifndef __LINUX_OF_I2C_H #define __LINUX_OF_I2C_H +#if defined(CONFIG_OF_I2C) || defined(CONFIG_OF_I2C_MODULE) #include <linux/i2c.h> -void of_register_i2c_devices(struct i2c_adapter *adap, - struct device_node *adap_node); +extern void of_i2c_register_devices(struct i2c_adapter *adap); /* must call put_device() when done with returned i2c_client device */ -struct i2c_client *of_find_i2c_device_by_node(struct device_node *node); +extern struct i2c_client *of_find_i2c_device_by_node(struct device_node *node); + +#else +static inline void of_i2c_register_devices(struct i2c_adapter *adap) +{ + return; +} +#endif /* CONFIG_OF_I2C */ #endif /* __LINUX_OF_I2C_H */ diff --git a/include/linux/of_irq.h b/include/linux/of_irq.h new file mode 100644 index 000000000000..5929781c104d --- /dev/null +++ b/include/linux/of_irq.h @@ -0,0 +1,70 @@ +#ifndef __OF_IRQ_H +#define __OF_IRQ_H + +#if defined(CONFIG_OF) +struct of_irq; +#include <linux/types.h> +#include <linux/errno.h> +#include <linux/ioport.h> +#include <linux/of.h> + +/* + * irq_of_parse_and_map() is used ba all OF enabled platforms; but SPARC + * implements it differently. However, the prototype is the same for all, + * so declare it here regardless of the CONFIG_OF_IRQ setting. + */ +extern unsigned int irq_of_parse_and_map(struct device_node *node, int index); + +#if defined(CONFIG_OF_IRQ) +/** + * of_irq - container for device_node/irq_specifier pair for an irq controller + * @controller: pointer to interrupt controller device tree node + * @size: size of interrupt specifier + * @specifier: array of cells @size long specifing the specific interrupt + * + * This structure is returned when an interrupt is mapped. The controller + * field needs to be put() after use + */ +#define OF_MAX_IRQ_SPEC 4 /* We handle specifiers of at most 4 cells */ +struct of_irq { + struct device_node *controller; /* Interrupt controller node */ + u32 size; /* Specifier size */ + u32 specifier[OF_MAX_IRQ_SPEC]; /* Specifier copy */ +}; + +/* + * Workarounds only applied to 32bit powermac machines + */ +#define OF_IMAP_OLDWORLD_MAC 0x00000001 +#define OF_IMAP_NO_PHANDLE 0x00000002 + +#if defined(CONFIG_PPC32) && defined(CONFIG_PPC_PMAC) +extern unsigned int of_irq_workarounds; +extern struct device_node *of_irq_dflt_pic; +extern int of_irq_map_oldworld(struct device_node *device, int index, + struct of_irq *out_irq); +#else /* CONFIG_PPC32 && CONFIG_PPC_PMAC */ +#define of_irq_workarounds (0) +#define of_irq_dflt_pic (NULL) +static inline int of_irq_map_oldworld(struct device_node *device, int index, + struct of_irq *out_irq) +{ + return -EINVAL; +} +#endif /* CONFIG_PPC32 && CONFIG_PPC_PMAC */ + + +extern int of_irq_map_raw(struct device_node *parent, const u32 *intspec, + u32 ointsize, const u32 *addr, + struct of_irq *out_irq); +extern int of_irq_map_one(struct device_node *device, int index, + struct of_irq *out_irq); +extern unsigned int irq_create_of_mapping(struct device_node *controller, + const u32 *intspec, + unsigned int intsize); +extern int of_irq_to_resource(struct device_node *dev, int index, + struct resource *r); + +#endif /* CONFIG_OF_IRQ */ +#endif /* CONFIG_OF */ +#endif /* __OF_IRQ_H */ diff --git a/include/linux/of_platform.h b/include/linux/of_platform.h index 1643d3761eb4..4e6d989c06df 100644 --- a/include/linux/of_platform.h +++ b/include/linux/of_platform.h @@ -17,29 +17,24 @@ #include <linux/mod_devicetable.h> #include <linux/pm.h> #include <linux/of_device.h> - -/* - * The of_platform_bus_type is a bus type used by drivers that do not - * attach to a macio or similar bus but still use OF probing - * mechanism - */ -extern struct bus_type of_platform_bus_type; +#include <linux/platform_device.h> /* * An of_platform_driver driver is attached to a basic of_device on - * the "platform bus" (of_platform_bus_type). + * the "platform bus" (platform_bus_type). */ struct of_platform_driver { - int (*probe)(struct of_device* dev, + int (*probe)(struct platform_device* dev, const struct of_device_id *match); - int (*remove)(struct of_device* dev); + int (*remove)(struct platform_device* dev); - int (*suspend)(struct of_device* dev, pm_message_t state); - int (*resume)(struct of_device* dev); - int (*shutdown)(struct of_device* dev); + int (*suspend)(struct platform_device* dev, pm_message_t state); + int (*resume)(struct platform_device* dev); + int (*shutdown)(struct platform_device* dev); struct device_driver driver; + struct platform_driver platform_driver; }; #define to_of_platform_driver(drv) \ container_of(drv,struct of_platform_driver, driver) @@ -49,20 +44,30 @@ extern int of_register_driver(struct of_platform_driver *drv, extern void of_unregister_driver(struct of_platform_driver *drv); /* Platform drivers register/unregister */ -static inline int of_register_platform_driver(struct of_platform_driver *drv) -{ - return of_register_driver(drv, &of_platform_bus_type); -} -static inline void of_unregister_platform_driver(struct of_platform_driver *drv) -{ - of_unregister_driver(drv); -} +extern int of_register_platform_driver(struct of_platform_driver *drv); +extern void of_unregister_platform_driver(struct of_platform_driver *drv); -#include <asm/of_platform.h> - -extern struct of_device *of_find_device_by_node(struct device_node *np); +extern struct platform_device *of_device_alloc(struct device_node *np, + const char *bus_id, + struct device *parent); +extern struct platform_device *of_find_device_by_node(struct device_node *np); extern int of_bus_type_init(struct bus_type *bus, const char *name); + +#if !defined(CONFIG_SPARC) /* SPARC has its own device registration method */ +/* Platform devices and busses creation */ +extern struct platform_device *of_platform_device_create(struct device_node *np, + const char *bus_id, + struct device *parent); + +/* pseudo "matches" value to not do deep probe */ +#define OF_NO_DEEP_PROBE ((struct of_device_id *)-1) + +extern int of_platform_bus_probe(struct device_node *root, + const struct of_device_id *matches, + struct device *parent); +#endif /* !CONFIG_SPARC */ + #endif /* CONFIG_OF_DEVICE */ #endif /* _LINUX_OF_PLATFORM_H */ diff --git a/include/linux/of_spi.h b/include/linux/of_spi.h index 5f71ee8c0868..9e3e70f78ae6 100644 --- a/include/linux/of_spi.h +++ b/include/linux/of_spi.h @@ -9,10 +9,15 @@ #ifndef __LINUX_OF_SPI_H #define __LINUX_OF_SPI_H -#include <linux/of.h> #include <linux/spi/spi.h> -extern void of_register_spi_devices(struct spi_master *master, - struct device_node *np); +#if defined(CONFIG_OF_SPI) || defined(CONFIG_OF_SPI_MODULE) +extern void of_register_spi_devices(struct spi_master *master); +#else +static inline void of_register_spi_devices(struct spi_master *master) +{ + return; +} +#endif /* CONFIG_OF_SPI */ #endif /* __LINUX_OF_SPI */ diff --git a/include/linux/omapfb.h b/include/linux/omapfb.h index 9bdd91486b49..c0b018790f07 100644 --- a/include/linux/omapfb.h +++ b/include/linux/omapfb.h @@ -85,6 +85,9 @@ #define OMAPFB_MEMTYPE_SRAM 1 #define OMAPFB_MEMTYPE_MAX 1 +#define OMAPFB_MEM_IDX_ENABLED 0x80 +#define OMAPFB_MEM_IDX_MASK 0x7f + enum omapfb_color_format { OMAPFB_COLOR_RGB565 = 0, OMAPFB_COLOR_YUV422, @@ -136,7 +139,7 @@ struct omapfb_plane_info { __u8 enabled; __u8 channel_out; __u8 mirror; - __u8 reserved1; + __u8 mem_idx; __u32 out_width; __u32 out_height; __u32 reserved2[12]; @@ -253,7 +256,7 @@ struct omapfb_platform_data { /* in arch/arm/plat-omap/fb.c */ extern void omapfb_set_platform_data(struct omapfb_platform_data *data); extern void omapfb_set_ctrl_platform_data(void *pdata); -extern void omapfb_reserve_sdram(void); +extern void omapfb_reserve_sdram_memblock(void); #endif diff --git a/include/linux/oom.h b/include/linux/oom.h index 537662315627..f209b683e118 100644 --- a/include/linux/oom.h +++ b/include/linux/oom.h @@ -1,19 +1,34 @@ #ifndef __INCLUDE_LINUX_OOM_H #define __INCLUDE_LINUX_OOM_H -/* /proc/<pid>/oom_adj set to -17 protects from the oom-killer */ +/* + * /proc/<pid>/oom_adj is deprecated, see + * Documentation/feature-removal-schedule.txt. + * + * /proc/<pid>/oom_adj set to -17 protects from the oom-killer + */ #define OOM_DISABLE (-17) /* inclusive */ #define OOM_ADJUST_MIN (-16) #define OOM_ADJUST_MAX 15 +/* + * /proc/<pid>/oom_score_adj set to OOM_SCORE_ADJ_MIN disables oom killing for + * pid. + */ +#define OOM_SCORE_ADJ_MIN (-1000) +#define OOM_SCORE_ADJ_MAX 1000 + #ifdef __KERNEL__ +#include <linux/sched.h> #include <linux/types.h> #include <linux/nodemask.h> struct zonelist; struct notifier_block; +struct mem_cgroup; +struct task_struct; /* * Types of limitations to the nodes from which allocations may occur @@ -22,9 +37,12 @@ enum oom_constraint { CONSTRAINT_NONE, CONSTRAINT_CPUSET, CONSTRAINT_MEMORY_POLICY, + CONSTRAINT_MEMCG, }; -extern int try_set_zone_oom(struct zonelist *zonelist, gfp_t gfp_flags); +extern unsigned int oom_badness(struct task_struct *p, struct mem_cgroup *mem, + const nodemask_t *nodemask, unsigned long totalpages); +extern int try_set_zonelist_oom(struct zonelist *zonelist, gfp_t gfp_flags); extern void clear_zonelist_oom(struct zonelist *zonelist, gfp_t gfp_flags); extern void out_of_memory(struct zonelist *zonelist, gfp_t gfp_mask, @@ -43,5 +61,14 @@ static inline void oom_killer_enable(void) { oom_killer_disabled = false; } + +/* The badness from the OOM killer */ +extern unsigned long badness(struct task_struct *p, struct mem_cgroup *mem, + const nodemask_t *nodemask, unsigned long uptime); + +/* sysctls */ +extern int sysctl_oom_dump_tasks; +extern int sysctl_oom_kill_allocating_task; +extern int sysctl_panic_on_oom; #endif /* __KERNEL__*/ #endif /* _INCLUDE_LINUX_OOM_H */ diff --git a/include/linux/padata.h b/include/linux/padata.h index 8d8406246eef..bdcd1e9eacea 100644 --- a/include/linux/padata.h +++ b/include/linux/padata.h @@ -25,6 +25,11 @@ #include <linux/spinlock.h> #include <linux/list.h> #include <linux/timer.h> +#include <linux/notifier.h> +#include <linux/kobject.h> + +#define PADATA_CPU_SERIAL 0x01 +#define PADATA_CPU_PARALLEL 0x02 /** * struct padata_priv - Embedded to the users data structure. @@ -59,7 +64,20 @@ struct padata_list { }; /** - * struct padata_queue - The percpu padata queues. +* struct padata_serial_queue - The percpu padata serial queue +* +* @serial: List to wait for serialization after reordering. +* @work: work struct for serialization. +* @pd: Backpointer to the internal control structure. +*/ +struct padata_serial_queue { + struct padata_list serial; + struct work_struct work; + struct parallel_data *pd; +}; + +/** + * struct padata_parallel_queue - The percpu padata parallel queue * * @parallel: List to wait for parallelization. * @reorder: List to wait for reordering after parallel processing. @@ -67,18 +85,28 @@ struct padata_list { * @pwork: work struct for parallelization. * @swork: work struct for serialization. * @pd: Backpointer to the internal control structure. + * @work: work struct for parallelization. * @num_obj: Number of objects that are processed by this cpu. * @cpu_index: Index of the cpu. */ -struct padata_queue { - struct padata_list parallel; - struct padata_list reorder; - struct padata_list serial; - struct work_struct pwork; - struct work_struct swork; - struct parallel_data *pd; - atomic_t num_obj; - int cpu_index; +struct padata_parallel_queue { + struct padata_list parallel; + struct padata_list reorder; + struct parallel_data *pd; + struct work_struct work; + atomic_t num_obj; + int cpu_index; +}; + +/** + * struct padata_cpumask - The cpumasks for the parallel/serial workers + * + * @pcpu: cpumask for the parallel workers. + * @cbcpu: cpumask for the serial (callback) workers. + */ +struct padata_cpumask { + cpumask_var_t pcpu; + cpumask_var_t cbcpu; }; /** @@ -86,25 +114,29 @@ struct padata_queue { * that depends on the cpumask in use. * * @pinst: padata instance. - * @queue: percpu padata queues. + * @pqueue: percpu padata queues used for parallelization. + * @squeue: percpu padata queues used for serialuzation. * @seq_nr: The sequence number that will be attached to the next object. * @reorder_objects: Number of objects waiting in the reorder queues. * @refcnt: Number of objects holding a reference on this parallel_data. * @max_seq_nr: Maximal used sequence number. - * @cpumask: cpumask in use. + * @cpumask: The cpumasks in use for parallel and serial workers. * @lock: Reorder lock. + * @processed: Number of already processed objects. * @timer: Reorder timer. */ struct parallel_data { - struct padata_instance *pinst; - struct padata_queue *queue; - atomic_t seq_nr; - atomic_t reorder_objects; - atomic_t refcnt; - unsigned int max_seq_nr; - cpumask_var_t cpumask; - spinlock_t lock; - struct timer_list timer; + struct padata_instance *pinst; + struct padata_parallel_queue *pqueue; + struct padata_serial_queue *squeue; + atomic_t seq_nr; + atomic_t reorder_objects; + atomic_t refcnt; + unsigned int max_seq_nr; + struct padata_cpumask cpumask; + spinlock_t lock ____cacheline_aligned; + unsigned int processed; + struct timer_list timer; }; /** @@ -113,31 +145,48 @@ struct parallel_data { * @cpu_notifier: cpu hotplug notifier. * @wq: The workqueue in use. * @pd: The internal control structure. - * @cpumask: User supplied cpumask. + * @cpumask: User supplied cpumasks for parallel and serial works. + * @cpumask_change_notifier: Notifiers chain for user-defined notify + * callbacks that will be called when either @pcpu or @cbcpu + * or both cpumasks change. + * @kobj: padata instance kernel object. * @lock: padata instance lock. * @flags: padata flags. */ struct padata_instance { - struct notifier_block cpu_notifier; - struct workqueue_struct *wq; - struct parallel_data *pd; - cpumask_var_t cpumask; - struct mutex lock; - u8 flags; -#define PADATA_INIT 1 -#define PADATA_RESET 2 + struct notifier_block cpu_notifier; + struct workqueue_struct *wq; + struct parallel_data *pd; + struct padata_cpumask cpumask; + struct blocking_notifier_head cpumask_change_notifier; + struct kobject kobj; + struct mutex lock; + u8 flags; +#define PADATA_INIT 1 +#define PADATA_RESET 2 +#define PADATA_INVALID 4 }; -extern struct padata_instance *padata_alloc(const struct cpumask *cpumask, - struct workqueue_struct *wq); +extern struct padata_instance *padata_alloc_possible( + struct workqueue_struct *wq); +extern struct padata_instance *padata_alloc(struct workqueue_struct *wq, + const struct cpumask *pcpumask, + const struct cpumask *cbcpumask); extern void padata_free(struct padata_instance *pinst); extern int padata_do_parallel(struct padata_instance *pinst, struct padata_priv *padata, int cb_cpu); extern void padata_do_serial(struct padata_priv *padata); -extern int padata_set_cpumask(struct padata_instance *pinst, +extern int padata_set_cpumask(struct padata_instance *pinst, int cpumask_type, cpumask_var_t cpumask); -extern int padata_add_cpu(struct padata_instance *pinst, int cpu); -extern int padata_remove_cpu(struct padata_instance *pinst, int cpu); -extern void padata_start(struct padata_instance *pinst); +extern int padata_set_cpumasks(struct padata_instance *pinst, + cpumask_var_t pcpumask, + cpumask_var_t cbcpumask); +extern int padata_add_cpu(struct padata_instance *pinst, int cpu, int mask); +extern int padata_remove_cpu(struct padata_instance *pinst, int cpu, int mask); +extern int padata_start(struct padata_instance *pinst); extern void padata_stop(struct padata_instance *pinst); +extern int padata_register_cpumask_notifier(struct padata_instance *pinst, + struct notifier_block *nblock); +extern int padata_unregister_cpumask_notifier(struct padata_instance *pinst, + struct notifier_block *nblock); #endif diff --git a/include/linux/page-flags.h b/include/linux/page-flags.h index 5b59f35dcb8f..6fa317801e1c 100644 --- a/include/linux/page-flags.h +++ b/include/linux/page-flags.h @@ -128,7 +128,6 @@ enum pageflags { /* SLUB */ PG_slub_frozen = PG_active, - PG_slub_debug = PG_error, }; #ifndef __GENERATING_BOUNDS_H @@ -215,7 +214,6 @@ PAGEFLAG(SwapBacked, swapbacked) __CLEARPAGEFLAG(SwapBacked, swapbacked) __PAGEFLAG(SlobFree, slob_free) __PAGEFLAG(SlubFrozen, slub_frozen) -__PAGEFLAG(SlubDebug, slub_debug) /* * Private page markings that may be used by the filesystem that owns the page diff --git a/include/linux/pagemap.h b/include/linux/pagemap.h index 3c62ed408492..78a702ce4fcb 100644 --- a/include/linux/pagemap.h +++ b/include/linux/pagemap.h @@ -423,8 +423,10 @@ static inline int fault_in_pages_readable(const char __user *uaddr, int size) const char __user *end = uaddr + size - 1; if (((unsigned long)uaddr & PAGE_MASK) != - ((unsigned long)end & PAGE_MASK)) + ((unsigned long)end & PAGE_MASK)) { ret = __get_user(c, end); + (void)c; + } } return ret; } diff --git a/include/linux/pch_dma.h b/include/linux/pch_dma.h new file mode 100644 index 000000000000..fdafe529ef8a --- /dev/null +++ b/include/linux/pch_dma.h @@ -0,0 +1,37 @@ +/* + * Copyright (c) 2010 Intel Corporation + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + */ + +#ifndef PCH_DMA_H +#define PCH_DMA_H + +#include <linux/dmaengine.h> + +enum pch_dma_width { + PCH_DMA_WIDTH_1_BYTE, + PCH_DMA_WIDTH_2_BYTES, + PCH_DMA_WIDTH_4_BYTES, +}; + +struct pch_dma_slave { + struct device *dma_dev; + unsigned int chan_id; + dma_addr_t tx_reg; + dma_addr_t rx_reg; + enum pch_dma_width width; +}; + +#endif diff --git a/include/linux/pci.h b/include/linux/pci.h index f26fda76b87f..b1d17956a153 100644 --- a/include/linux/pci.h +++ b/include/linux/pci.h @@ -270,6 +270,8 @@ struct pci_dev { unsigned int d1_support:1; /* Low power state D1 is supported */ unsigned int d2_support:1; /* Low power state D2 is supported */ unsigned int no_d1d2:1; /* Only allow D0 and D3 */ + unsigned int mmio_always_on:1; /* disallow turning off io/mem + decoding during bar sizing */ unsigned int wakeup_prepared:1; unsigned int d3_delay; /* D3->D0 transition time in ms */ diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h index 3bedcc149c84..c81eec4d3c35 100644 --- a/include/linux/pci_ids.h +++ b/include/linux/pci_ids.h @@ -1494,6 +1494,9 @@ #define PCI_DEVICE_ID_SBE_WANXL100 0x0301 #define PCI_DEVICE_ID_SBE_WANXL200 0x0302 #define PCI_DEVICE_ID_SBE_WANXL400 0x0104 +#define PCI_SUBDEVICE_ID_SBE_T3E3 0x0009 +#define PCI_SUBDEVICE_ID_SBE_2T3E3_P0 0x0901 +#define PCI_SUBDEVICE_ID_SBE_2T3E3_P1 0x0902 #define PCI_VENDOR_ID_TOSHIBA 0x1179 #define PCI_DEVICE_ID_TOSHIBA_PICCOLO_1 0x0101 @@ -2054,7 +2057,6 @@ #define PCI_DEVICE_ID_NX2_57711E 0x1650 #define PCI_DEVICE_ID_TIGON3_5705 0x1653 #define PCI_DEVICE_ID_TIGON3_5705_2 0x1654 -#define PCI_DEVICE_ID_TIGON3_5720 0x1658 #define PCI_DEVICE_ID_TIGON3_5721 0x1659 #define PCI_DEVICE_ID_TIGON3_5722 0x165a #define PCI_DEVICE_ID_TIGON3_5723 0x165b @@ -2068,13 +2070,11 @@ #define PCI_DEVICE_ID_TIGON3_5754M 0x1672 #define PCI_DEVICE_ID_TIGON3_5755M 0x1673 #define PCI_DEVICE_ID_TIGON3_5756 0x1674 -#define PCI_DEVICE_ID_TIGON3_5750 0x1676 #define PCI_DEVICE_ID_TIGON3_5751 0x1677 #define PCI_DEVICE_ID_TIGON3_5715 0x1678 #define PCI_DEVICE_ID_TIGON3_5715S 0x1679 #define PCI_DEVICE_ID_TIGON3_5754 0x167a #define PCI_DEVICE_ID_TIGON3_5755 0x167b -#define PCI_DEVICE_ID_TIGON3_5750M 0x167c #define PCI_DEVICE_ID_TIGON3_5751M 0x167d #define PCI_DEVICE_ID_TIGON3_5751F 0x167e #define PCI_DEVICE_ID_TIGON3_5787F 0x167f @@ -2264,6 +2264,7 @@ #define PCI_DEVICE_ID_TDI_EHCI 0x0101 #define PCI_VENDOR_ID_FREESCALE 0x1957 +#define PCI_DEVICE_ID_MPC8308 0xc006 #define PCI_DEVICE_ID_MPC8315E 0x00b4 #define PCI_DEVICE_ID_MPC8315 0x00b5 #define PCI_DEVICE_ID_MPC8314E 0x00b6 @@ -2324,9 +2325,11 @@ #define PCI_DEVICE_ID_JMICRON_JMB361 0x2361 #define PCI_DEVICE_ID_JMICRON_JMB362 0x2362 #define PCI_DEVICE_ID_JMICRON_JMB363 0x2363 +#define PCI_DEVICE_ID_JMICRON_JMB364 0x2364 #define PCI_DEVICE_ID_JMICRON_JMB365 0x2365 #define PCI_DEVICE_ID_JMICRON_JMB366 0x2366 #define PCI_DEVICE_ID_JMICRON_JMB368 0x2368 +#define PCI_DEVICE_ID_JMICRON_JMB369 0x2369 #define PCI_DEVICE_ID_JMICRON_JMB38X_SD 0x2381 #define PCI_DEVICE_ID_JMICRON_JMB38X_MMC 0x2382 #define PCI_DEVICE_ID_JMICRON_JMB38X_MS 0x2383 @@ -2772,3 +2775,6 @@ #define PCI_DEVICE_ID_RME_DIGI32 0x9896 #define PCI_DEVICE_ID_RME_DIGI32_PRO 0x9897 #define PCI_DEVICE_ID_RME_DIGI32_8 0x9898 + +#define PCI_VENDOR_ID_XEN 0x5853 +#define PCI_DEVICE_ID_XEN_PLATFORM 0x0001 diff --git a/include/linux/percpu.h b/include/linux/percpu.h index d3a38d687104..b8b9084527b1 100644 --- a/include/linux/percpu.h +++ b/include/linux/percpu.h @@ -45,6 +45,16 @@ #define PCPU_MIN_UNIT_SIZE PFN_ALIGN(64 << 10) /* + * Percpu allocator can serve percpu allocations before slab is + * initialized which allows slab to depend on the percpu allocator. + * The following two parameters decide how much resource to + * preallocate for this. Keep PERCPU_DYNAMIC_RESERVE equal to or + * larger than PERCPU_DYNAMIC_EARLY_SIZE. + */ +#define PERCPU_DYNAMIC_EARLY_SLOTS 128 +#define PERCPU_DYNAMIC_EARLY_SIZE (12 << 10) + +/* * PERCPU_DYNAMIC_RESERVE indicates the amount of free area to piggy * back on the first chunk for dynamic percpu allocation if arch is * manually allocating and mapping it for faster access (as a part of @@ -104,16 +114,11 @@ extern struct pcpu_alloc_info * __init pcpu_alloc_alloc_info(int nr_groups, int nr_units); extern void __init pcpu_free_alloc_info(struct pcpu_alloc_info *ai); -extern struct pcpu_alloc_info * __init pcpu_build_alloc_info( - size_t reserved_size, ssize_t dyn_size, - size_t atom_size, - pcpu_fc_cpu_distance_fn_t cpu_distance_fn); - extern int __init pcpu_setup_first_chunk(const struct pcpu_alloc_info *ai, void *base_addr); #ifdef CONFIG_NEED_PER_CPU_EMBED_FIRST_CHUNK -extern int __init pcpu_embed_first_chunk(size_t reserved_size, ssize_t dyn_size, +extern int __init pcpu_embed_first_chunk(size_t reserved_size, size_t dyn_size, size_t atom_size, pcpu_fc_cpu_distance_fn_t cpu_distance_fn, pcpu_fc_alloc_fn_t alloc_fn, @@ -140,6 +145,7 @@ extern bool is_kernel_percpu_address(unsigned long addr); #ifndef CONFIG_HAVE_SETUP_PER_CPU_AREA extern void __init setup_per_cpu_areas(void); #endif +extern void __init percpu_init_late(void); #else /* CONFIG_SMP */ @@ -153,6 +159,8 @@ static inline bool is_kernel_percpu_address(unsigned long addr) static inline void __init setup_per_cpu_areas(void) { } +static inline void __init percpu_init_late(void) { } + static inline void *pcpu_lpage_remapped(void *kaddr) { return NULL; diff --git a/include/linux/percpu_counter.h b/include/linux/percpu_counter.h index c88d67b59394..8a7d510ffa9c 100644 --- a/include/linux/percpu_counter.h +++ b/include/linux/percpu_counter.h @@ -40,6 +40,7 @@ void percpu_counter_destroy(struct percpu_counter *fbc); void percpu_counter_set(struct percpu_counter *fbc, s64 amount); void __percpu_counter_add(struct percpu_counter *fbc, s64 amount, s32 batch); s64 __percpu_counter_sum(struct percpu_counter *fbc); +int percpu_counter_compare(struct percpu_counter *fbc, s64 rhs); static inline void percpu_counter_add(struct percpu_counter *fbc, s64 amount) { @@ -98,6 +99,16 @@ static inline void percpu_counter_set(struct percpu_counter *fbc, s64 amount) fbc->count = amount; } +static inline int percpu_counter_compare(struct percpu_counter *fbc, s64 rhs) +{ + if (fbc->count > rhs) + return 1; + else if (fbc->count < rhs) + return -1; + else + return 0; +} + static inline void percpu_counter_add(struct percpu_counter *fbc, s64 amount) { diff --git a/include/linux/perf_event.h b/include/linux/perf_event.h index 5d0266d94985..716f99b682c1 100644 --- a/include/linux/perf_event.h +++ b/include/linux/perf_event.h @@ -214,8 +214,9 @@ struct perf_event_attr { * See also PERF_RECORD_MISC_EXACT_IP */ precise_ip : 2, /* skid constraint */ + mmap_data : 1, /* non-exec mmap data */ - __reserved_1 : 47; + __reserved_1 : 46; union { __u32 wakeup_events; /* wakeup every n events */ @@ -461,6 +462,7 @@ enum perf_callchain_context { #ifdef CONFIG_PERF_EVENTS # include <asm/perf_event.h> +# include <asm/local64.h> #endif struct perf_guest_info_callbacks { @@ -531,14 +533,16 @@ struct hw_perf_event { struct hrtimer hrtimer; }; #ifdef CONFIG_HAVE_HW_BREAKPOINT - /* breakpoint */ - struct arch_hw_breakpoint info; + struct { /* breakpoint */ + struct arch_hw_breakpoint info; + struct list_head bp_list; + }; #endif }; - atomic64_t prev_count; + local64_t prev_count; u64 sample_period; u64 last_period; - atomic64_t period_left; + local64_t period_left; u64 interrupts; u64 freq_time_stamp; @@ -548,7 +552,10 @@ struct hw_perf_event { struct perf_event; -#define PERF_EVENT_TXN_STARTED 1 +/* + * Common implementation detail of pmu::{start,commit,cancel}_txn + */ +#define PERF_EVENT_TXN 0x1 /** * struct pmu - generic performance monitoring unit @@ -562,14 +569,28 @@ struct pmu { void (*unthrottle) (struct perf_event *event); /* - * group events scheduling is treated as a transaction, - * add group events as a whole and perform one schedulability test. - * If test fails, roll back the whole group + * Group events scheduling is treated as a transaction, add group + * events as a whole and perform one schedulability test. If the test + * fails, roll back the whole group */ + /* + * Start the transaction, after this ->enable() doesn't need + * to do schedulability tests. + */ void (*start_txn) (const struct pmu *pmu); - void (*cancel_txn) (const struct pmu *pmu); + /* + * If ->start_txn() disabled the ->enable() schedulability test + * then ->commit_txn() is required to perform one. On success + * the transaction is closed. On error the transaction is kept + * open until ->cancel_txn() is called. + */ int (*commit_txn) (const struct pmu *pmu); + /* + * Will cancel the transaction, assumes ->disable() is called for + * each successfull ->enable() during the transaction. + */ + void (*cancel_txn) (const struct pmu *pmu); }; /** @@ -584,7 +605,9 @@ enum perf_event_active_state { struct file; -struct perf_mmap_data { +#define PERF_BUFFER_WRITABLE 0x01 + +struct perf_buffer { atomic_t refcount; struct rcu_head rcu_head; #ifdef CONFIG_PERF_USE_VMALLOC @@ -650,7 +673,8 @@ struct perf_event { enum perf_event_active_state state; unsigned int attach_state; - atomic64_t count; + local64_t count; + atomic64_t child_count; /* * These are the total time in nanoseconds that the event @@ -709,7 +733,7 @@ struct perf_event { atomic_t mmap_count; int mmap_locked; struct user_struct *mmap_user; - struct perf_mmap_data *data; + struct perf_buffer *buffer; /* poll related */ wait_queue_head_t waitq; @@ -807,7 +831,7 @@ struct perf_cpu_context { struct perf_output_handle { struct perf_event *event; - struct perf_mmap_data *data; + struct perf_buffer *buffer; unsigned long wakeup; unsigned long size; void *addr; @@ -910,8 +934,10 @@ extern atomic_t perf_swevent_enabled[PERF_COUNT_SW_MAX]; extern void __perf_sw_event(u32, u64, int, struct pt_regs *, u64); -extern void -perf_arch_fetch_caller_regs(struct pt_regs *regs, unsigned long ip, int skip); +#ifndef perf_arch_fetch_caller_regs +static inline void +perf_arch_fetch_caller_regs(struct pt_regs *regs, unsigned long ip) { } +#endif /* * Take a snapshot of the regs. Skip ip and frame pointer to @@ -921,31 +947,11 @@ perf_arch_fetch_caller_regs(struct pt_regs *regs, unsigned long ip, int skip); * - bp for callchains * - eflags, for future purposes, just in case */ -static inline void perf_fetch_caller_regs(struct pt_regs *regs, int skip) +static inline void perf_fetch_caller_regs(struct pt_regs *regs) { - unsigned long ip; - memset(regs, 0, sizeof(*regs)); - switch (skip) { - case 1 : - ip = CALLER_ADDR0; - break; - case 2 : - ip = CALLER_ADDR1; - break; - case 3 : - ip = CALLER_ADDR2; - break; - case 4: - ip = CALLER_ADDR3; - break; - /* No need to support further for now */ - default: - ip = 0; - } - - return perf_arch_fetch_caller_regs(regs, ip, skip); + perf_arch_fetch_caller_regs(regs, CALLER_ADDR0); } static inline void @@ -955,21 +961,14 @@ perf_sw_event(u32 event_id, u64 nr, int nmi, struct pt_regs *regs, u64 addr) struct pt_regs hot_regs; if (!regs) { - perf_fetch_caller_regs(&hot_regs, 1); + perf_fetch_caller_regs(&hot_regs); regs = &hot_regs; } __perf_sw_event(event_id, nr, nmi, regs, addr); } } -extern void __perf_event_mmap(struct vm_area_struct *vma); - -static inline void perf_event_mmap(struct vm_area_struct *vma) -{ - if (vma->vm_flags & VM_EXEC) - __perf_event_mmap(vma); -} - +extern void perf_event_mmap(struct vm_area_struct *vma); extern struct perf_guest_info_callbacks *perf_guest_cbs; extern int perf_register_guest_info_callbacks(struct perf_guest_info_callbacks *callbacks); extern int perf_unregister_guest_info_callbacks(struct perf_guest_info_callbacks *callbacks); @@ -1001,7 +1000,7 @@ static inline bool perf_paranoid_kernel(void) extern void perf_event_init(void); extern void perf_tp_event(u64 addr, u64 count, void *record, int entry_size, struct pt_regs *regs, - struct hlist_head *head); + struct hlist_head *head, int rctx); extern void perf_bp_event(struct perf_event *event, void *data); #ifndef perf_misc_flags @@ -1068,7 +1067,7 @@ static inline void perf_event_disable(struct perf_event *event) { } #define perf_cpu_notifier(fn) \ do { \ static struct notifier_block fn##_nb __cpuinitdata = \ - { .notifier_call = fn, .priority = 20 }; \ + { .notifier_call = fn, .priority = CPU_PRI_PERF }; \ fn(&fn##_nb, (unsigned long)CPU_UP_PREPARE, \ (void *)(unsigned long)smp_processor_id()); \ fn(&fn##_nb, (unsigned long)CPU_STARTING, \ diff --git a/include/linux/phonet.h b/include/linux/phonet.h index e5126cff9b2a..24426c3d6b5a 100644 --- a/include/linux/phonet.h +++ b/include/linux/phonet.h @@ -56,7 +56,7 @@ struct phonethdr { __be16 pn_length; __u8 pn_robj; __u8 pn_sobj; -} __attribute__((packed)); +} __packed; /* Common Phonet payload header */ struct phonetmsg { @@ -98,7 +98,7 @@ struct sockaddr_pn { __u8 spn_dev; __u8 spn_resource; __u8 spn_zero[sizeof(struct sockaddr) - sizeof(sa_family_t) - 3]; -} __attribute__ ((packed)); +} __packed; /* Well known address */ #define PN_DEV_PC 0x10 diff --git a/include/linux/phy.h b/include/linux/phy.h index 987e111f7b11..6b0a782c6224 100644 --- a/include/linux/phy.h +++ b/include/linux/phy.h @@ -234,6 +234,8 @@ enum phy_state { PHY_RESUMING }; +struct sk_buff; + /* phy_device: An instance of a PHY * * drv: Pointer to the driver for this PHY instance @@ -402,6 +404,26 @@ struct phy_driver { /* Clears up any memory if needed */ void (*remove)(struct phy_device *phydev); + /* Handles SIOCSHWTSTAMP ioctl for hardware time stamping. */ + int (*hwtstamp)(struct phy_device *phydev, struct ifreq *ifr); + + /* + * Requests a Rx timestamp for 'skb'. If the skb is accepted, + * the phy driver promises to deliver it using netif_rx() as + * soon as a timestamp becomes available. One of the + * PTP_CLASS_ values is passed in 'type'. The function must + * return true if the skb is accepted for delivery. + */ + bool (*rxtstamp)(struct phy_device *dev, struct sk_buff *skb, int type); + + /* + * Requests a Tx timestamp for 'skb'. The phy driver promises + * to deliver it to the socket's error queue as soon as a + * timestamp becomes available. One of the PTP_CLASS_ values + * is passed in 'type'. + */ + void (*txtstamp)(struct phy_device *dev, struct sk_buff *skb, int type); + struct device_driver driver; }; #define to_phy_driver(d) container_of(d, struct phy_driver, driver) @@ -498,7 +520,7 @@ void phy_stop_machine(struct phy_device *phydev); int phy_ethtool_sset(struct phy_device *phydev, struct ethtool_cmd *cmd); int phy_ethtool_gset(struct phy_device *phydev, struct ethtool_cmd *cmd); int phy_mii_ioctl(struct phy_device *phydev, - struct mii_ioctl_data *mii_data, int cmd); + struct ifreq *ifr, int cmd); int phy_start_interrupts(struct phy_device *phydev); void phy_print_status(struct phy_device *phydev); struct phy_device* phy_device_create(struct mii_bus *bus, int addr, int phy_id); diff --git a/include/linux/platform_device.h b/include/linux/platform_device.h index 5417944d3687..d7ecad0093bb 100644 --- a/include/linux/platform_device.h +++ b/include/linux/platform_device.h @@ -43,10 +43,64 @@ extern struct resource *platform_get_resource_byname(struct platform_device *, u extern int platform_get_irq_byname(struct platform_device *, const char *); extern int platform_add_devices(struct platform_device **, int); -extern struct platform_device *platform_device_register_simple(const char *, int id, - const struct resource *, unsigned int); -extern struct platform_device *platform_device_register_data(struct device *, - const char *, int, const void *, size_t); +extern struct platform_device *platform_device_register_resndata( + struct device *parent, const char *name, int id, + const struct resource *res, unsigned int num, + const void *data, size_t size); + +/** + * platform_device_register_simple - add a platform-level device and its resources + * @name: base name of the device we're adding + * @id: instance id + * @res: set of resources that needs to be allocated for the device + * @num: number of resources + * + * This function creates a simple platform device that requires minimal + * resource and memory management. Canned release function freeing memory + * allocated for the device allows drivers using such devices to be + * unloaded without waiting for the last reference to the device to be + * dropped. + * + * This interface is primarily intended for use with legacy drivers which + * probe hardware directly. Because such drivers create sysfs device nodes + * themselves, rather than letting system infrastructure handle such device + * enumeration tasks, they don't fully conform to the Linux driver model. + * In particular, when such drivers are built as modules, they can't be + * "hotplugged". + * + * Returns &struct platform_device pointer on success, or ERR_PTR() on error. + */ +static inline struct platform_device *platform_device_register_simple( + const char *name, int id, + const struct resource *res, unsigned int num) +{ + return platform_device_register_resndata(NULL, name, id, + res, num, NULL, 0); +} + +/** + * platform_device_register_data - add a platform-level device with platform-specific data + * @parent: parent device for the device we're adding + * @name: base name of the device we're adding + * @id: instance id + * @data: platform specific data for this platform device + * @size: size of platform specific data + * + * This function creates a simple platform device that requires minimal + * resource and memory management. Canned release function freeing memory + * allocated for the device allows drivers using such devices to be + * unloaded without waiting for the last reference to the device to be + * dropped. + * + * Returns &struct platform_device pointer on success, or ERR_PTR() on error. + */ +static inline struct platform_device *platform_device_register_data( + struct device *parent, const char *name, int id, + const void *data, size_t size) +{ + return platform_device_register_resndata(parent, name, id, + NULL, 0, data, size); +} extern struct platform_device *platform_device_alloc(const char *name, int id); extern int platform_device_add_resources(struct platform_device *pdev, diff --git a/include/linux/plist.h b/include/linux/plist.h index 6898985e7b38..7254eda078e5 100644 --- a/include/linux/plist.h +++ b/include/linux/plist.h @@ -260,6 +260,23 @@ static inline int plist_node_empty(const struct plist_node *node) #endif /** + * plist_last_entry - get the struct for the last entry + * @head: the &struct plist_head pointer + * @type: the type of the struct this is embedded in + * @member: the name of the list_struct within the struct + */ +#ifdef CONFIG_DEBUG_PI_LIST +# define plist_last_entry(head, type, member) \ +({ \ + WARN_ON(plist_head_empty(head)); \ + container_of(plist_last(head), type, member); \ +}) +#else +# define plist_last_entry(head, type, member) \ + container_of(plist_last(head), type, member) +#endif + +/** * plist_first - return the first node (and thus, highest priority) * @head: the &struct plist_head pointer * @@ -271,4 +288,16 @@ static inline struct plist_node *plist_first(const struct plist_head *head) struct plist_node, plist.node_list); } +/** + * plist_last - return the last node (and thus, lowest priority) + * @head: the &struct plist_head pointer + * + * Assumes the plist is _not_ empty. + */ +static inline struct plist_node *plist_last(const struct plist_head *head) +{ + return list_entry(head->node_list.prev, + struct plist_node, plist.node_list); +} + #endif diff --git a/include/linux/pm.h b/include/linux/pm.h index 8e258c727971..52e8c55ff314 100644 --- a/include/linux/pm.h +++ b/include/linux/pm.h @@ -457,6 +457,7 @@ struct dev_pm_info { #ifdef CONFIG_PM_SLEEP struct list_head entry; struct completion completion; + unsigned long wakeup_count; #endif #ifdef CONFIG_PM_RUNTIME struct timer_list suspend_timer; @@ -476,9 +477,15 @@ struct dev_pm_info { enum rpm_request request; enum rpm_status runtime_status; int runtime_error; + unsigned long active_jiffies; + unsigned long suspended_jiffies; + unsigned long accounting_timestamp; #endif }; +extern void update_pm_runtime_accounting(struct device *dev); + + /* * The PM_EVENT_ messages are also used by drivers implementing the legacy * suspend framework, based on the ->suspend() and ->resume() callbacks common @@ -552,6 +559,11 @@ extern void __suspend_report_result(const char *function, void *fn, int ret); } while (0) extern void device_pm_wait_for_dev(struct device *sub, struct device *dev); + +/* drivers/base/power/wakeup.c */ +extern void pm_wakeup_event(struct device *dev, unsigned int msec); +extern void pm_stay_awake(struct device *dev); +extern void pm_relax(void); #else /* !CONFIG_PM_SLEEP */ #define device_pm_lock() do {} while (0) @@ -565,6 +577,10 @@ static inline int dpm_suspend_start(pm_message_t state) #define suspend_report_result(fn, ret) do {} while (0) static inline void device_pm_wait_for_dev(struct device *a, struct device *b) {} + +static inline void pm_wakeup_event(struct device *dev, unsigned int msec) {} +static inline void pm_stay_awake(struct device *dev) {} +static inline void pm_relax(void) {} #endif /* !CONFIG_PM_SLEEP */ /* How to reorder dpm_list after device_move() */ diff --git a/include/linux/pm_qos_params.h b/include/linux/pm_qos_params.h index 8ba440e5eb7f..77cbddb3784c 100644 --- a/include/linux/pm_qos_params.h +++ b/include/linux/pm_qos_params.h @@ -1,8 +1,10 @@ +#ifndef _LINUX_PM_QOS_PARAMS_H +#define _LINUX_PM_QOS_PARAMS_H /* interface for the pm_qos_power infrastructure of the linux kernel. * * Mark Gross <mgross@linux.intel.com> */ -#include <linux/list.h> +#include <linux/plist.h> #include <linux/notifier.h> #include <linux/miscdevice.h> @@ -14,9 +16,12 @@ #define PM_QOS_NUM_CLASSES 4 #define PM_QOS_DEFAULT_VALUE -1 -struct pm_qos_request_list; +struct pm_qos_request_list { + struct plist_node list; + int pm_qos_class; +}; -struct pm_qos_request_list *pm_qos_add_request(int pm_qos_class, s32 value); +void pm_qos_add_request(struct pm_qos_request_list *l, int pm_qos_class, s32 value); void pm_qos_update_request(struct pm_qos_request_list *pm_qos_req, s32 new_value); void pm_qos_remove_request(struct pm_qos_request_list *pm_qos_req); @@ -24,4 +29,6 @@ void pm_qos_remove_request(struct pm_qos_request_list *pm_qos_req); int pm_qos_request(int pm_qos_class); int pm_qos_add_notifier(int pm_qos_class, struct notifier_block *notifier); int pm_qos_remove_notifier(int pm_qos_class, struct notifier_block *notifier); +int pm_qos_request_active(struct pm_qos_request_list *req); +#endif diff --git a/include/linux/pm_wakeup.h b/include/linux/pm_wakeup.h index 22d64c18056c..76aca48722ae 100644 --- a/include/linux/pm_wakeup.h +++ b/include/linux/pm_wakeup.h @@ -29,8 +29,11 @@ #ifdef CONFIG_PM -/* changes to device_may_wakeup take effect on the next pm state change. - * by default, devices should wakeup if they can. +/* Changes to device_may_wakeup take effect on the next pm state change. + * + * By default, most devices should leave wakeup disabled. The exceptions + * are devices that everyone expects to be wakeup sources: keyboards, + * power buttons, possibly network interfaces, etc. */ static inline void device_init_wakeup(struct device *dev, bool val) { @@ -59,7 +62,7 @@ static inline bool device_may_wakeup(struct device *dev) #else /* !CONFIG_PM */ -/* For some reason the next two routines work even without CONFIG_PM */ +/* For some reason the following routines work even without CONFIG_PM */ static inline void device_init_wakeup(struct device *dev, bool val) { dev->power.can_wakeup = val; @@ -67,6 +70,7 @@ static inline void device_init_wakeup(struct device *dev, bool val) static inline void device_set_wakeup_capable(struct device *dev, bool capable) { + dev->power.can_wakeup = capable; } static inline bool device_can_wakeup(struct device *dev) diff --git a/include/linux/pnp.h b/include/linux/pnp.h index 7c4193eb0072..1bc1338b817b 100644 --- a/include/linux/pnp.h +++ b/include/linux/pnp.h @@ -414,6 +414,7 @@ struct pnp_protocol { int (*disable) (struct pnp_dev *dev); /* protocol specific suspend/resume */ + bool (*can_wakeup) (struct pnp_dev *dev); int (*suspend) (struct pnp_dev * dev, pm_message_t state); int (*resume) (struct pnp_dev * dev); diff --git a/include/linux/power/jz4740-battery.h b/include/linux/power/jz4740-battery.h new file mode 100644 index 000000000000..19c9610c720a --- /dev/null +++ b/include/linux/power/jz4740-battery.h @@ -0,0 +1,24 @@ +/* + * Copyright (C) 2009, Jiejing Zhang <kzjeef@gmail.com> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 675 Mass Ave, Cambridge, MA 02139, USA. + * + */ + +#ifndef __JZ4740_BATTERY_H +#define __JZ4740_BATTERY_H + +struct jz_battery_platform_data { + struct power_supply_info info; + int gpio_charge; /* GPIO port of Charger state */ + int gpio_charge_active_low; +}; + +#endif diff --git a/include/linux/ppp_channel.h b/include/linux/ppp_channel.h index bff98ec1bfed..5d87f810a3b7 100644 --- a/include/linux/ppp_channel.h +++ b/include/linux/ppp_channel.h @@ -36,7 +36,7 @@ struct ppp_channel_ops { struct ppp_channel { void *private; /* channel private data */ - struct ppp_channel_ops *ops; /* operations for this channel */ + const struct ppp_channel_ops *ops; /* operations for this channel */ int mtu; /* max transmit packet size */ int hdrlen; /* amount of headroom channel needs */ void *ppp; /* opaque to channel */ diff --git a/include/linux/ptp_classify.h b/include/linux/ptp_classify.h new file mode 100644 index 000000000000..943a85ab0020 --- /dev/null +++ b/include/linux/ptp_classify.h @@ -0,0 +1,126 @@ +/* + * PTP 1588 support + * + * This file implements a BPF that recognizes PTP event messages. + * + * Copyright (C) 2010 OMICRON electronics GmbH + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + */ + +#ifndef _PTP_CLASSIFY_H_ +#define _PTP_CLASSIFY_H_ + +#include <linux/if_ether.h> +#include <linux/if_vlan.h> +#include <linux/filter.h> +#ifdef __KERNEL__ +#include <linux/in.h> +#else +#include <netinet/in.h> +#endif + +#define PTP_CLASS_NONE 0x00 /* not a PTP event message */ +#define PTP_CLASS_V1 0x01 /* protocol version 1 */ +#define PTP_CLASS_V2 0x02 /* protocol version 2 */ +#define PTP_CLASS_VMASK 0x0f /* max protocol version is 15 */ +#define PTP_CLASS_IPV4 0x10 /* event in an IPV4 UDP packet */ +#define PTP_CLASS_IPV6 0x20 /* event in an IPV6 UDP packet */ +#define PTP_CLASS_L2 0x30 /* event in a L2 packet */ +#define PTP_CLASS_VLAN 0x40 /* event in a VLAN tagged L2 packet */ +#define PTP_CLASS_PMASK 0xf0 /* mask for the packet type field */ + +#define PTP_CLASS_V1_IPV4 (PTP_CLASS_V1 | PTP_CLASS_IPV4) +#define PTP_CLASS_V1_IPV6 (PTP_CLASS_V1 | PTP_CLASS_IPV6) /*probably DNE*/ +#define PTP_CLASS_V2_IPV4 (PTP_CLASS_V2 | PTP_CLASS_IPV4) +#define PTP_CLASS_V2_IPV6 (PTP_CLASS_V2 | PTP_CLASS_IPV6) +#define PTP_CLASS_V2_L2 (PTP_CLASS_V2 | PTP_CLASS_L2) +#define PTP_CLASS_V2_VLAN (PTP_CLASS_V2 | PTP_CLASS_VLAN) + +#define PTP_EV_PORT 319 + +#define OFF_ETYPE 12 +#define OFF_IHL 14 +#define OFF_FRAG 20 +#define OFF_PROTO4 23 +#define OFF_NEXT 6 +#define OFF_UDP_DST 2 + +#define IP6_HLEN 40 +#define UDP_HLEN 8 + +#define RELOFF_DST4 (ETH_HLEN + OFF_UDP_DST) +#define OFF_DST6 (ETH_HLEN + IP6_HLEN + OFF_UDP_DST) +#define OFF_PTP6 (ETH_HLEN + IP6_HLEN + UDP_HLEN) + +#define OP_AND (BPF_ALU | BPF_AND | BPF_K) +#define OP_JEQ (BPF_JMP | BPF_JEQ | BPF_K) +#define OP_JSET (BPF_JMP | BPF_JSET | BPF_K) +#define OP_LDB (BPF_LD | BPF_B | BPF_ABS) +#define OP_LDH (BPF_LD | BPF_H | BPF_ABS) +#define OP_LDHI (BPF_LD | BPF_H | BPF_IND) +#define OP_LDX (BPF_LDX | BPF_B | BPF_MSH) +#define OP_OR (BPF_ALU | BPF_OR | BPF_K) +#define OP_RETA (BPF_RET | BPF_A) +#define OP_RETK (BPF_RET | BPF_K) + +static inline int ptp_filter_init(struct sock_filter *f, int len) +{ + if (OP_LDH == f[0].code) + return sk_chk_filter(f, len); + else + return 0; +} + +#define PTP_FILTER \ + {OP_LDH, 0, 0, OFF_ETYPE }, /* */ \ + {OP_JEQ, 0, 12, ETH_P_IP }, /* f goto L20 */ \ + {OP_LDB, 0, 0, OFF_PROTO4 }, /* */ \ + {OP_JEQ, 0, 9, IPPROTO_UDP }, /* f goto L10 */ \ + {OP_LDH, 0, 0, OFF_FRAG }, /* */ \ + {OP_JSET, 7, 0, 0x1fff }, /* t goto L11 */ \ + {OP_LDX, 0, 0, OFF_IHL }, /* */ \ + {OP_LDHI, 0, 0, RELOFF_DST4 }, /* */ \ + {OP_JEQ, 0, 4, PTP_EV_PORT }, /* f goto L12 */ \ + {OP_LDHI, 0, 0, ETH_HLEN + UDP_HLEN }, /* */ \ + {OP_AND, 0, 0, PTP_CLASS_VMASK }, /* */ \ + {OP_OR, 0, 0, PTP_CLASS_IPV4 }, /* */ \ + {OP_RETA, 0, 0, 0 }, /* */ \ +/*L1x*/ {OP_RETK, 0, 0, PTP_CLASS_NONE }, /* */ \ +/*L20*/ {OP_JEQ, 0, 9, ETH_P_IPV6 }, /* f goto L40 */ \ + {OP_LDB, 0, 0, ETH_HLEN + OFF_NEXT }, /* */ \ + {OP_JEQ, 0, 6, IPPROTO_UDP }, /* f goto L30 */ \ + {OP_LDH, 0, 0, OFF_DST6 }, /* */ \ + {OP_JEQ, 0, 4, PTP_EV_PORT }, /* f goto L31 */ \ + {OP_LDH, 0, 0, OFF_PTP6 }, /* */ \ + {OP_AND, 0, 0, PTP_CLASS_VMASK }, /* */ \ + {OP_OR, 0, 0, PTP_CLASS_IPV6 }, /* */ \ + {OP_RETA, 0, 0, 0 }, /* */ \ +/*L3x*/ {OP_RETK, 0, 0, PTP_CLASS_NONE }, /* */ \ +/*L40*/ {OP_JEQ, 0, 6, ETH_P_8021Q }, /* f goto L50 */ \ + {OP_LDH, 0, 0, OFF_ETYPE + 4 }, /* */ \ + {OP_JEQ, 0, 9, ETH_P_1588 }, /* f goto L60 */ \ + {OP_LDH, 0, 0, ETH_HLEN + VLAN_HLEN }, /* */ \ + {OP_AND, 0, 0, PTP_CLASS_VMASK }, /* */ \ + {OP_OR, 0, 0, PTP_CLASS_VLAN }, /* */ \ + {OP_RETA, 0, 0, 0 }, /* */ \ +/*L50*/ {OP_JEQ, 0, 4, ETH_P_1588 }, /* f goto L61 */ \ + {OP_LDH, 0, 0, ETH_HLEN }, /* */ \ + {OP_AND, 0, 0, PTP_CLASS_VMASK }, /* */ \ + {OP_OR, 0, 0, PTP_CLASS_L2 }, /* */ \ + {OP_RETA, 0, 0, 0 }, /* */ \ +/*L6x*/ {OP_RETK, 0, 0, PTP_CLASS_NONE }, + +#endif diff --git a/include/linux/quotaops.h b/include/linux/quotaops.h index aa36793b48bd..d50ba858cfe0 100644 --- a/include/linux/quotaops.h +++ b/include/linux/quotaops.h @@ -28,6 +28,12 @@ static inline bool is_quota_modification(struct inode *inode, struct iattr *ia) #if defined(CONFIG_QUOTA) +#define quota_error(sb, fmt, args...) \ + __quota_error((sb), __func__, fmt , ## args) + +extern void __quota_error(struct super_block *sb, const char *func, + const char *fmt, ...); + /* * declaration of quota_function calls in kernel. */ @@ -145,11 +151,6 @@ static inline bool sb_has_quota_active(struct super_block *sb, int type) !sb_has_quota_suspended(sb, type); } -static inline unsigned sb_any_quota_active(struct super_block *sb) -{ - return sb_any_quota_loaded(sb) & ~sb_any_quota_suspended(sb); -} - /* * Operations supported for diskquotas. */ @@ -194,11 +195,6 @@ static inline int sb_has_quota_active(struct super_block *sb, int type) return 0; } -static inline int sb_any_quota_active(struct super_block *sb) -{ - return 0; -} - static inline void dquot_initialize(struct inode *inode) { } @@ -270,7 +266,7 @@ static inline int dquot_alloc_space_nodirty(struct inode *inode, qsize_t nr) static inline void dquot_alloc_space_nofail(struct inode *inode, qsize_t nr) { __dquot_alloc_space(inode, nr, DQUOT_SPACE_WARN|DQUOT_SPACE_NOFAIL); - mark_inode_dirty(inode); + mark_inode_dirty_sync(inode); } static inline int dquot_alloc_space(struct inode *inode, qsize_t nr) @@ -279,7 +275,7 @@ static inline int dquot_alloc_space(struct inode *inode, qsize_t nr) ret = dquot_alloc_space_nodirty(inode, nr); if (!ret) - mark_inode_dirty(inode); + mark_inode_dirty_sync(inode); return ret; } @@ -309,7 +305,7 @@ static inline int dquot_prealloc_block(struct inode *inode, qsize_t nr) ret = dquot_prealloc_block_nodirty(inode, nr); if (!ret) - mark_inode_dirty(inode); + mark_inode_dirty_sync(inode); return ret; } @@ -325,7 +321,7 @@ static inline int dquot_claim_block(struct inode *inode, qsize_t nr) ret = dquot_claim_space_nodirty(inode, nr << inode->i_blkbits); if (!ret) - mark_inode_dirty(inode); + mark_inode_dirty_sync(inode); return ret; } @@ -337,7 +333,7 @@ static inline void dquot_free_space_nodirty(struct inode *inode, qsize_t nr) static inline void dquot_free_space(struct inode *inode, qsize_t nr) { dquot_free_space_nodirty(inode, nr); - mark_inode_dirty(inode); + mark_inode_dirty_sync(inode); } static inline void dquot_free_block_nodirty(struct inode *inode, qsize_t nr) diff --git a/include/linux/radix-tree.h b/include/linux/radix-tree.h index 55ca73cf25e5..634b8e674ac5 100644 --- a/include/linux/radix-tree.h +++ b/include/linux/radix-tree.h @@ -55,7 +55,7 @@ static inline int radix_tree_is_indirect_ptr(void *ptr) /*** radix-tree API starts here ***/ -#define RADIX_TREE_MAX_TAGS 2 +#define RADIX_TREE_MAX_TAGS 3 /* root tags are stored in gfp_mask, shifted by __GFP_BITS_SHIFT */ struct radix_tree_root { @@ -192,6 +192,10 @@ unsigned int radix_tree_gang_lookup_tag_slot(struct radix_tree_root *root, void ***results, unsigned long first_index, unsigned int max_items, unsigned int tag); +unsigned long radix_tree_range_tag_if_tagged(struct radix_tree_root *root, + unsigned long *first_indexp, unsigned long last_index, + unsigned long nr_to_tag, + unsigned int fromtag, unsigned int totag); int radix_tree_tagged(struct radix_tree_root *root, unsigned int tag); static inline void radix_tree_preload_end(void) diff --git a/include/linux/rar_register.h b/include/linux/rar_register.h new file mode 100644 index 000000000000..ffa805780f85 --- /dev/null +++ b/include/linux/rar_register.h @@ -0,0 +1,44 @@ +/* + * Copyright (C) 2010 Intel Corporation. All rights reserved. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of version 2 of the GNU General + * Public License as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be + * useful, but WITHOUT ANY WARRANTY; without even the implied + * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR + * PURPOSE. See the GNU General Public License for more details. + * You should have received a copy of the GNU General Public + * License along with this program; if not, write to the Free + * Software Foundation, Inc., 59 Temple Place - Suite 330, + * Boston, MA 02111-1307, USA. + * The full GNU General Public License is included in this + * distribution in the file called COPYING. + */ + + +#ifndef _RAR_REGISTER_H +#define _RAR_REGISTER_H + +#include <linux/types.h> + +/* following are used both in drivers as well as user space apps */ + +#define RAR_TYPE_VIDEO 0 +#define RAR_TYPE_AUDIO 1 +#define RAR_TYPE_IMAGE 2 +#define RAR_TYPE_DATA 3 + +#ifdef __KERNEL__ + +struct rar_device; + +int register_rar(int num, + int (*callback)(unsigned long data), unsigned long data); +void unregister_rar(int num); +int rar_get_address(int rar_index, dma_addr_t *start, dma_addr_t *end); +int rar_lock(int rar_index); + +#endif /* __KERNEL__ */ +#endif /* _RAR_REGISTER_H */ diff --git a/include/linux/rcupdate.h b/include/linux/rcupdate.h index b653b4aaa8a6..9fbc54a2585d 100644 --- a/include/linux/rcupdate.h +++ b/include/linux/rcupdate.h @@ -40,6 +40,7 @@ #include <linux/seqlock.h> #include <linux/lockdep.h> #include <linux/completion.h> +#include <linux/debugobjects.h> #ifdef CONFIG_RCU_TORTURE_TEST extern int rcutorture_runnable; /* for sysctl */ @@ -79,6 +80,16 @@ extern void rcu_init(void); (ptr)->next = NULL; (ptr)->func = NULL; \ } while (0) +/* + * init_rcu_head_on_stack()/destroy_rcu_head_on_stack() are needed for dynamic + * initialization and destruction of rcu_head on the stack. rcu_head structures + * allocated dynamically in the heap or defined statically don't need any + * initialization. + */ +#ifdef CONFIG_DEBUG_OBJECTS_RCU_HEAD +extern void init_rcu_head_on_stack(struct rcu_head *head); +extern void destroy_rcu_head_on_stack(struct rcu_head *head); +#else /* !CONFIG_DEBUG_OBJECTS_RCU_HEAD */ static inline void init_rcu_head_on_stack(struct rcu_head *head) { } @@ -86,6 +97,7 @@ static inline void init_rcu_head_on_stack(struct rcu_head *head) static inline void destroy_rcu_head_on_stack(struct rcu_head *head) { } +#endif /* #else !CONFIG_DEBUG_OBJECTS_RCU_HEAD */ #ifdef CONFIG_DEBUG_LOCK_ALLOC @@ -517,4 +529,74 @@ extern void call_rcu(struct rcu_head *head, extern void call_rcu_bh(struct rcu_head *head, void (*func)(struct rcu_head *head)); +/* + * debug_rcu_head_queue()/debug_rcu_head_unqueue() are used internally + * by call_rcu() and rcu callback execution, and are therefore not part of the + * RCU API. Leaving in rcupdate.h because they are used by all RCU flavors. + */ + +#ifdef CONFIG_DEBUG_OBJECTS_RCU_HEAD +# define STATE_RCU_HEAD_READY 0 +# define STATE_RCU_HEAD_QUEUED 1 + +extern struct debug_obj_descr rcuhead_debug_descr; + +static inline void debug_rcu_head_queue(struct rcu_head *head) +{ + debug_object_activate(head, &rcuhead_debug_descr); + debug_object_active_state(head, &rcuhead_debug_descr, + STATE_RCU_HEAD_READY, + STATE_RCU_HEAD_QUEUED); +} + +static inline void debug_rcu_head_unqueue(struct rcu_head *head) +{ + debug_object_active_state(head, &rcuhead_debug_descr, + STATE_RCU_HEAD_QUEUED, + STATE_RCU_HEAD_READY); + debug_object_deactivate(head, &rcuhead_debug_descr); +} +#else /* !CONFIG_DEBUG_OBJECTS_RCU_HEAD */ +static inline void debug_rcu_head_queue(struct rcu_head *head) +{ +} + +static inline void debug_rcu_head_unqueue(struct rcu_head *head) +{ +} +#endif /* #else !CONFIG_DEBUG_OBJECTS_RCU_HEAD */ + +#ifndef CONFIG_PROVE_RCU +#define __do_rcu_dereference_check(c) do { } while (0) +#endif /* #ifdef CONFIG_PROVE_RCU */ + +#define __rcu_dereference_index_check(p, c) \ + ({ \ + typeof(p) _________p1 = ACCESS_ONCE(p); \ + __do_rcu_dereference_check(c); \ + smp_read_barrier_depends(); \ + (_________p1); \ + }) + +/** + * rcu_dereference_index_check() - rcu_dereference for indices with debug checking + * @p: The pointer to read, prior to dereferencing + * @c: The conditions under which the dereference will take place + * + * Similar to rcu_dereference_check(), but omits the sparse checking. + * This allows rcu_dereference_index_check() to be used on integers, + * which can then be used as array indices. Attempting to use + * rcu_dereference_check() on an integer will give compiler warnings + * because the sparse address-space mechanism relies on dereferencing + * the RCU-protected pointer. Dereferencing integers is not something + * that even gcc will put up with. + * + * Note that this function does not implicitly check for RCU read-side + * critical sections. If this function gains lots of uses, it might + * make sense to provide versions for each flavor of RCU, but it does + * not make sense as of early 2010. + */ +#define rcu_dereference_index_check(p, c) \ + __rcu_dereference_index_check((p), (c)) + #endif /* __LINUX_RCUPDATE_H */ diff --git a/include/linux/rds.h b/include/linux/rds.h index cab4994c2f63..24bce3ded9ea 100644 --- a/include/linux/rds.h +++ b/include/linux/rds.h @@ -100,7 +100,7 @@ struct rds_info_counter { u_int8_t name[32]; u_int64_t value; -} __attribute__((packed)); +} __packed; #define RDS_INFO_CONNECTION_FLAG_SENDING 0x01 #define RDS_INFO_CONNECTION_FLAG_CONNECTING 0x02 @@ -115,7 +115,7 @@ struct rds_info_connection { __be32 faddr; u_int8_t transport[TRANSNAMSIZ]; /* null term ascii */ u_int8_t flags; -} __attribute__((packed)); +} __packed; struct rds_info_flow { __be32 laddr; @@ -123,7 +123,7 @@ struct rds_info_flow { u_int32_t bytes; __be16 lport; __be16 fport; -} __attribute__((packed)); +} __packed; #define RDS_INFO_MESSAGE_FLAG_ACK 0x01 #define RDS_INFO_MESSAGE_FLAG_FAST_ACK 0x02 @@ -136,7 +136,7 @@ struct rds_info_message { __be16 lport; __be16 fport; u_int8_t flags; -} __attribute__((packed)); +} __packed; struct rds_info_socket { u_int32_t sndbuf; @@ -146,7 +146,7 @@ struct rds_info_socket { __be16 connected_port; u_int32_t rcvbuf; u_int64_t inum; -} __attribute__((packed)); +} __packed; struct rds_info_tcp_socket { __be32 local_addr; @@ -158,7 +158,7 @@ struct rds_info_tcp_socket { u_int32_t last_sent_nxt; u_int32_t last_expected_una; u_int32_t last_seen_una; -} __attribute__((packed)); +} __packed; #define RDS_IB_GID_LEN 16 struct rds_info_rdma_connection { diff --git a/include/linux/regulator/tps6507x.h b/include/linux/regulator/tps6507x.h new file mode 100644 index 000000000000..4892f591bab1 --- /dev/null +++ b/include/linux/regulator/tps6507x.h @@ -0,0 +1,32 @@ +/* + * tps6507x.h -- Voltage regulation for the Texas Instruments TPS6507X + * + * Copyright (C) 2010 Texas Instruments, Inc. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +#ifndef REGULATOR_TPS6507X +#define REGULATOR_TPS6507X + +/** + * tps6507x_reg_platform_data - platform data for tps6507x + * @defdcdc_default: Defines whether DCDC high or the low register controls + * output voltage by default. Valid for DCDC2 and DCDC3 outputs only. + */ +struct tps6507x_reg_platform_data { + bool defdcdc_default; +}; + +#endif diff --git a/include/linux/reiserfs_fs.h b/include/linux/reiserfs_fs.h index 3b603f474186..91a4177e60ce 100644 --- a/include/linux/reiserfs_fs.h +++ b/include/linux/reiserfs_fs.h @@ -360,7 +360,7 @@ int is_reiserfs_jr(struct reiserfs_super_block *rs); /* the spot for the super in versions 3.5 - 3.5.10 (inclusive) */ #define REISERFS_OLD_DISK_OFFSET_IN_BYTES (8 * 1024) -// reiserfs internal error code (used by search_by_key adn fix_nodes)) +/* reiserfs internal error code (used by search_by_key and fix_nodes)) */ #define CARRY_ON 0 #define REPEAT_SEARCH -1 #define IO_ERROR -2 @@ -2033,7 +2033,7 @@ void reiserfs_read_locked_inode(struct inode *inode, struct reiserfs_iget_args *args); int reiserfs_find_actor(struct inode *inode, void *p); int reiserfs_init_locked_inode(struct inode *inode, void *p); -void reiserfs_delete_inode(struct inode *inode); +void reiserfs_evict_inode(struct inode *inode); int reiserfs_write_inode(struct inode *inode, struct writeback_control *wbc); int reiserfs_get_block(struct inode *inode, sector_t block, struct buffer_head *bh_result, int create); diff --git a/include/linux/reiserfs_fs_i.h b/include/linux/reiserfs_fs_i.h index 89f4d3abbf5a..97959bdfe214 100644 --- a/include/linux/reiserfs_fs_i.h +++ b/include/linux/reiserfs_fs_i.h @@ -25,7 +25,6 @@ typedef enum { i_link_saved_truncate_mask = 0x0020, i_has_xattr_dir = 0x0040, i_data_log = 0x0080, - i_ever_mapped = 0x0100 } reiserfs_inode_flags; struct reiserfs_inode_info { @@ -53,7 +52,8 @@ struct reiserfs_inode_info { ** flushed */ unsigned int i_trans_id; struct reiserfs_journal_list *i_jl; - struct mutex i_mmap; + atomic_t openers; + struct mutex tailpack; #ifdef CONFIG_REISERFS_FS_XATTR struct rw_semaphore i_xattr_sem; #endif diff --git a/include/linux/rmap.h b/include/linux/rmap.h index 77216742c178..d6661de56f30 100644 --- a/include/linux/rmap.h +++ b/include/linux/rmap.h @@ -26,6 +26,7 @@ */ struct anon_vma { spinlock_t lock; /* Serialize access to vma list */ + struct anon_vma *root; /* Root of this anon_vma tree */ #if defined(CONFIG_KSM) || defined(CONFIG_MIGRATION) /* @@ -80,6 +81,13 @@ static inline int anonvma_external_refcount(struct anon_vma *anon_vma) { return atomic_read(&anon_vma->external_refcount); } + +static inline void get_anon_vma(struct anon_vma *anon_vma) +{ + atomic_inc(&anon_vma->external_refcount); +} + +void drop_anon_vma(struct anon_vma *); #else static inline void anonvma_external_refcount_init(struct anon_vma *anon_vma) { @@ -89,6 +97,14 @@ static inline int anonvma_external_refcount(struct anon_vma *anon_vma) { return 0; } + +static inline void get_anon_vma(struct anon_vma *anon_vma) +{ +} + +static inline void drop_anon_vma(struct anon_vma *anon_vma) +{ +} #endif /* CONFIG_KSM */ static inline struct anon_vma *page_anon_vma(struct page *page) @@ -99,18 +115,28 @@ static inline struct anon_vma *page_anon_vma(struct page *page) return page_rmapping(page); } -static inline void anon_vma_lock(struct vm_area_struct *vma) +static inline void vma_lock_anon_vma(struct vm_area_struct *vma) { struct anon_vma *anon_vma = vma->anon_vma; if (anon_vma) - spin_lock(&anon_vma->lock); + spin_lock(&anon_vma->root->lock); } -static inline void anon_vma_unlock(struct vm_area_struct *vma) +static inline void vma_unlock_anon_vma(struct vm_area_struct *vma) { struct anon_vma *anon_vma = vma->anon_vma; if (anon_vma) - spin_unlock(&anon_vma->lock); + spin_unlock(&anon_vma->root->lock); +} + +static inline void anon_vma_lock(struct anon_vma *anon_vma) +{ + spin_lock(&anon_vma->root->lock); +} + +static inline void anon_vma_unlock(struct anon_vma *anon_vma) +{ + spin_unlock(&anon_vma->root->lock); } /* @@ -136,6 +162,8 @@ static inline void anon_vma_merge(struct vm_area_struct *vma, */ void page_move_anon_rmap(struct page *, struct vm_area_struct *, unsigned long); void page_add_anon_rmap(struct page *, struct vm_area_struct *, unsigned long); +void do_page_add_anon_rmap(struct page *, struct vm_area_struct *, + unsigned long, int); void page_add_new_anon_rmap(struct page *, struct vm_area_struct *, unsigned long); void page_add_file_rmap(struct page *); void page_remove_rmap(struct page *); diff --git a/include/linux/rtnetlink.h b/include/linux/rtnetlink.h index fbc8cb0d48c3..58d44491880f 100644 --- a/include/linux/rtnetlink.h +++ b/include/linux/rtnetlink.h @@ -282,6 +282,7 @@ enum rtattr_type_t { RTA_SESSION, /* no longer used */ RTA_MP_ALGO, /* no longer used */ RTA_TABLE, + RTA_MARK, __RTA_MAX }; diff --git a/include/linux/sched.h b/include/linux/sched.h index 747fcaedddb7..ce160d68f5e7 100644 --- a/include/linux/sched.h +++ b/include/linux/sched.h @@ -214,6 +214,7 @@ extern char ___assert_task_state[1 - 2*!!( #define task_is_traced(task) ((task->state & __TASK_TRACED) != 0) #define task_is_stopped(task) ((task->state & __TASK_STOPPED) != 0) +#define task_is_dead(task) ((task)->exit_state != 0) #define task_is_stopped_or_traced(task) \ ((task->state & (__TASK_STOPPED | __TASK_TRACED)) != 0) #define task_contributes_to_load(task) \ @@ -271,19 +272,10 @@ extern int runqueue_is_locked(int cpu); extern cpumask_var_t nohz_cpu_mask; #if defined(CONFIG_SMP) && defined(CONFIG_NO_HZ) -extern int select_nohz_load_balancer(int cpu); -extern int get_nohz_load_balancer(void); -extern int nohz_ratelimit(int cpu); +extern void select_nohz_load_balancer(int stop_tick); +extern int get_nohz_timer_target(void); #else -static inline int select_nohz_load_balancer(int cpu) -{ - return 0; -} - -static inline int nohz_ratelimit(int cpu) -{ - return 0; -} +static inline void select_nohz_load_balancer(int stop_tick) { } #endif /* @@ -315,20 +307,16 @@ extern void scheduler_tick(void); extern void sched_show_task(struct task_struct *p); -#ifdef CONFIG_DETECT_SOFTLOCKUP -extern void softlockup_tick(void); +#ifdef CONFIG_LOCKUP_DETECTOR extern void touch_softlockup_watchdog(void); extern void touch_softlockup_watchdog_sync(void); extern void touch_all_softlockup_watchdogs(void); -extern int proc_dosoftlockup_thresh(struct ctl_table *table, int write, - void __user *buffer, - size_t *lenp, loff_t *ppos); +extern int proc_dowatchdog_thresh(struct ctl_table *table, int write, + void __user *buffer, + size_t *lenp, loff_t *ppos); extern unsigned int softlockup_panic; extern int softlockup_thresh; #else -static inline void softlockup_tick(void) -{ -} static inline void touch_softlockup_watchdog(void) { } @@ -633,7 +621,8 @@ struct signal_struct { struct tty_audit_buf *tty_audit_buf; #endif - int oom_adj; /* OOM kill score adjustment (bit shift) */ + int oom_adj; /* OOM kill score adjustment (bit shift) */ + int oom_score_adj; /* OOM kill score adjustment */ }; /* Context switch must be unlocked if interrupts are to be enabled */ @@ -804,7 +793,7 @@ enum cpu_idle_type { #define SD_POWERSAVINGS_BALANCE 0x0100 /* Balance for power savings */ #define SD_SHARE_PKG_RESOURCES 0x0200 /* Domain members share cpu pkg resources */ #define SD_SERIALIZE 0x0400 /* Only a single load balancing instance */ - +#define SD_ASYM_PACKING 0x0800 /* Place busy groups earlier in the domain */ #define SD_PREFER_SIBLING 0x1000 /* Prefer to place tasks in a sibling domain */ enum powersavings_balance_level { @@ -839,6 +828,8 @@ static inline int sd_balance_for_package_power(void) return SD_PREFER_SIBLING; } +extern int __weak arch_sd_sibiling_asym_packing(void); + /* * Optimise SD flags for power savings: * SD_BALANCE_NEWIDLE helps agressive task consolidation and power savings. @@ -860,7 +851,7 @@ struct sched_group { * CPU power of this group, SCHED_LOAD_SCALE being max power for a * single CPU. */ - unsigned int cpu_power; + unsigned int cpu_power, cpu_power_orig; /* * The CPUs this group covers. @@ -1696,6 +1687,7 @@ extern void thread_group_times(struct task_struct *p, cputime_t *ut, cputime_t * #define PF_EXITING 0x00000004 /* getting shut down */ #define PF_EXITPIDONE 0x00000008 /* pi exit done on shut down */ #define PF_VCPU 0x00000010 /* I'm a virtual CPU */ +#define PF_WQ_WORKER 0x00000020 /* I'm a workqueue worker */ #define PF_FORKNOEXEC 0x00000040 /* forked but didn't exec */ #define PF_MCE_PROCESS 0x00000080 /* process policy on mce errors */ #define PF_SUPERPRIV 0x00000100 /* used super-user privileges */ @@ -1790,20 +1782,23 @@ static inline int set_cpus_allowed(struct task_struct *p, cpumask_t new_mask) #endif /* - * Architectures can set this to 1 if they have specified - * CONFIG_HAVE_UNSTABLE_SCHED_CLOCK in their arch Kconfig, - * but then during bootup it turns out that sched_clock() - * is reliable after all: + * Do not use outside of architecture code which knows its limitations. + * + * sched_clock() has no promise of monotonicity or bounded drift between + * CPUs, use (which you should not) requires disabling IRQs. + * + * Please use one of the three interfaces below. */ -#ifdef CONFIG_HAVE_UNSTABLE_SCHED_CLOCK -extern int sched_clock_stable; -#endif - -/* ftrace calls sched_clock() directly */ extern unsigned long long notrace sched_clock(void); +/* + * See the comment in kernel/sched_clock.c + */ +extern u64 cpu_clock(int cpu); +extern u64 local_clock(void); +extern u64 sched_clock_cpu(int cpu); + extern void sched_clock_init(void); -extern u64 sched_clock_cpu(int cpu); #ifndef CONFIG_HAVE_UNSTABLE_SCHED_CLOCK static inline void sched_clock_tick(void) @@ -1818,17 +1813,19 @@ static inline void sched_clock_idle_wakeup_event(u64 delta_ns) { } #else +/* + * Architectures can set this to 1 if they have specified + * CONFIG_HAVE_UNSTABLE_SCHED_CLOCK in their arch Kconfig, + * but then during bootup it turns out that sched_clock() + * is reliable after all: + */ +extern int sched_clock_stable; + extern void sched_clock_tick(void); extern void sched_clock_idle_sleep_event(void); extern void sched_clock_idle_wakeup_event(u64 delta_ns); #endif -/* - * For kernel-internal use: high-speed (but slightly incorrect) per-cpu - * clock constructed from sched_clock(): - */ -extern unsigned long long cpu_clock(int cpu); - extern unsigned long long task_sched_runtime(struct task_struct *task); extern unsigned long long thread_group_sched_runtime(struct task_struct *task); @@ -2434,18 +2431,6 @@ static inline void set_task_cpu(struct task_struct *p, unsigned int cpu) #endif /* CONFIG_SMP */ -#ifdef CONFIG_TRACING -extern void -__trace_special(void *__tr, void *__data, - unsigned long arg1, unsigned long arg2, unsigned long arg3); -#else -static inline void -__trace_special(void *__tr, void *__data, - unsigned long arg1, unsigned long arg2, unsigned long arg3) -{ -} -#endif - extern long sched_setaffinity(pid_t pid, const struct cpumask *new_mask); extern long sched_getaffinity(pid_t pid, struct cpumask *mask); diff --git a/include/linux/sctp.h b/include/linux/sctp.h index c20d3ce673c0..c11a28706fa4 100644 --- a/include/linux/sctp.h +++ b/include/linux/sctp.h @@ -61,7 +61,7 @@ typedef struct sctphdr { __be16 dest; __be32 vtag; __le32 checksum; -} __attribute__((packed)) sctp_sctphdr_t; +} __packed sctp_sctphdr_t; #ifdef __KERNEL__ #include <linux/skbuff.h> @@ -77,7 +77,7 @@ typedef struct sctp_chunkhdr { __u8 type; __u8 flags; __be16 length; -} __attribute__((packed)) sctp_chunkhdr_t; +} __packed sctp_chunkhdr_t; /* Section 3.2. Chunk Type Values. @@ -167,7 +167,7 @@ enum { SCTP_CHUNK_FLAG_T = 0x01 }; typedef struct sctp_paramhdr { __be16 type; __be16 length; -} __attribute__((packed)) sctp_paramhdr_t; +} __packed sctp_paramhdr_t; typedef enum { @@ -228,12 +228,12 @@ typedef struct sctp_datahdr { __be16 ssn; __be32 ppid; __u8 payload[0]; -} __attribute__((packed)) sctp_datahdr_t; +} __packed sctp_datahdr_t; typedef struct sctp_data_chunk { sctp_chunkhdr_t chunk_hdr; sctp_datahdr_t data_hdr; -} __attribute__((packed)) sctp_data_chunk_t; +} __packed sctp_data_chunk_t; /* DATA Chuck Specific Flags */ enum { @@ -259,78 +259,78 @@ typedef struct sctp_inithdr { __be16 num_inbound_streams; __be32 initial_tsn; __u8 params[0]; -} __attribute__((packed)) sctp_inithdr_t; +} __packed sctp_inithdr_t; typedef struct sctp_init_chunk { sctp_chunkhdr_t chunk_hdr; sctp_inithdr_t init_hdr; -} __attribute__((packed)) sctp_init_chunk_t; +} __packed sctp_init_chunk_t; /* Section 3.3.2.1. IPv4 Address Parameter (5) */ typedef struct sctp_ipv4addr_param { sctp_paramhdr_t param_hdr; struct in_addr addr; -} __attribute__((packed)) sctp_ipv4addr_param_t; +} __packed sctp_ipv4addr_param_t; /* Section 3.3.2.1. IPv6 Address Parameter (6) */ typedef struct sctp_ipv6addr_param { sctp_paramhdr_t param_hdr; struct in6_addr addr; -} __attribute__((packed)) sctp_ipv6addr_param_t; +} __packed sctp_ipv6addr_param_t; /* Section 3.3.2.1 Cookie Preservative (9) */ typedef struct sctp_cookie_preserve_param { sctp_paramhdr_t param_hdr; __be32 lifespan_increment; -} __attribute__((packed)) sctp_cookie_preserve_param_t; +} __packed sctp_cookie_preserve_param_t; /* Section 3.3.2.1 Host Name Address (11) */ typedef struct sctp_hostname_param { sctp_paramhdr_t param_hdr; uint8_t hostname[0]; -} __attribute__((packed)) sctp_hostname_param_t; +} __packed sctp_hostname_param_t; /* Section 3.3.2.1 Supported Address Types (12) */ typedef struct sctp_supported_addrs_param { sctp_paramhdr_t param_hdr; __be16 types[0]; -} __attribute__((packed)) sctp_supported_addrs_param_t; +} __packed sctp_supported_addrs_param_t; /* Appendix A. ECN Capable (32768) */ typedef struct sctp_ecn_capable_param { sctp_paramhdr_t param_hdr; -} __attribute__((packed)) sctp_ecn_capable_param_t; +} __packed sctp_ecn_capable_param_t; /* ADDIP Section 3.2.6 Adaptation Layer Indication */ typedef struct sctp_adaptation_ind_param { struct sctp_paramhdr param_hdr; __be32 adaptation_ind; -} __attribute__((packed)) sctp_adaptation_ind_param_t; +} __packed sctp_adaptation_ind_param_t; /* ADDIP Section 4.2.7 Supported Extensions Parameter */ typedef struct sctp_supported_ext_param { struct sctp_paramhdr param_hdr; __u8 chunks[0]; -} __attribute__((packed)) sctp_supported_ext_param_t; +} __packed sctp_supported_ext_param_t; /* AUTH Section 3.1 Random */ typedef struct sctp_random_param { sctp_paramhdr_t param_hdr; __u8 random_val[0]; -} __attribute__((packed)) sctp_random_param_t; +} __packed sctp_random_param_t; /* AUTH Section 3.2 Chunk List */ typedef struct sctp_chunks_param { sctp_paramhdr_t param_hdr; __u8 chunks[0]; -} __attribute__((packed)) sctp_chunks_param_t; +} __packed sctp_chunks_param_t; /* AUTH Section 3.3 HMAC Algorithm */ typedef struct sctp_hmac_algo_param { sctp_paramhdr_t param_hdr; __be16 hmac_ids[0]; -} __attribute__((packed)) sctp_hmac_algo_param_t; +} __packed sctp_hmac_algo_param_t; /* RFC 2960. Section 3.3.3 Initiation Acknowledgement (INIT ACK) (2): * The INIT ACK chunk is used to acknowledge the initiation of an SCTP @@ -342,13 +342,13 @@ typedef sctp_init_chunk_t sctp_initack_chunk_t; typedef struct sctp_cookie_param { sctp_paramhdr_t p; __u8 body[0]; -} __attribute__((packed)) sctp_cookie_param_t; +} __packed sctp_cookie_param_t; /* Section 3.3.3.1 Unrecognized Parameters (8) */ typedef struct sctp_unrecognized_param { sctp_paramhdr_t param_hdr; sctp_paramhdr_t unrecognized; -} __attribute__((packed)) sctp_unrecognized_param_t; +} __packed sctp_unrecognized_param_t; @@ -363,7 +363,7 @@ typedef struct sctp_unrecognized_param { typedef struct sctp_gap_ack_block { __be16 start; __be16 end; -} __attribute__((packed)) sctp_gap_ack_block_t; +} __packed sctp_gap_ack_block_t; typedef __be32 sctp_dup_tsn_t; @@ -378,12 +378,12 @@ typedef struct sctp_sackhdr { __be16 num_gap_ack_blocks; __be16 num_dup_tsns; sctp_sack_variable_t variable[0]; -} __attribute__((packed)) sctp_sackhdr_t; +} __packed sctp_sackhdr_t; typedef struct sctp_sack_chunk { sctp_chunkhdr_t chunk_hdr; sctp_sackhdr_t sack_hdr; -} __attribute__((packed)) sctp_sack_chunk_t; +} __packed sctp_sack_chunk_t; /* RFC 2960. Section 3.3.5 Heartbeat Request (HEARTBEAT) (4): @@ -395,12 +395,12 @@ typedef struct sctp_sack_chunk { typedef struct sctp_heartbeathdr { sctp_paramhdr_t info; -} __attribute__((packed)) sctp_heartbeathdr_t; +} __packed sctp_heartbeathdr_t; typedef struct sctp_heartbeat_chunk { sctp_chunkhdr_t chunk_hdr; sctp_heartbeathdr_t hb_hdr; -} __attribute__((packed)) sctp_heartbeat_chunk_t; +} __packed sctp_heartbeat_chunk_t; /* For the abort and shutdown ACK we must carry the init tag in the @@ -409,7 +409,7 @@ typedef struct sctp_heartbeat_chunk { */ typedef struct sctp_abort_chunk { sctp_chunkhdr_t uh; -} __attribute__((packed)) sctp_abort_chunk_t; +} __packed sctp_abort_chunk_t; /* For the graceful shutdown we must carry the tag (in common header) @@ -417,12 +417,12 @@ typedef struct sctp_abort_chunk { */ typedef struct sctp_shutdownhdr { __be32 cum_tsn_ack; -} __attribute__((packed)) sctp_shutdownhdr_t; +} __packed sctp_shutdownhdr_t; struct sctp_shutdown_chunk_t { sctp_chunkhdr_t chunk_hdr; sctp_shutdownhdr_t shutdown_hdr; -} __attribute__ ((packed)); +} __packed; /* RFC 2960. Section 3.3.10 Operation Error (ERROR) (9) */ @@ -430,12 +430,12 @@ typedef struct sctp_errhdr { __be16 cause; __be16 length; __u8 variable[0]; -} __attribute__((packed)) sctp_errhdr_t; +} __packed sctp_errhdr_t; typedef struct sctp_operr_chunk { sctp_chunkhdr_t chunk_hdr; sctp_errhdr_t err_hdr; -} __attribute__((packed)) sctp_operr_chunk_t; +} __packed sctp_operr_chunk_t; /* RFC 2960 3.3.10 - Operation Error * @@ -525,7 +525,7 @@ typedef struct sctp_ecnehdr { typedef struct sctp_ecne_chunk { sctp_chunkhdr_t chunk_hdr; sctp_ecnehdr_t ence_hdr; -} __attribute__((packed)) sctp_ecne_chunk_t; +} __packed sctp_ecne_chunk_t; /* RFC 2960. Appendix A. Explicit Congestion Notification. * Congestion Window Reduced (CWR) (13) @@ -537,7 +537,7 @@ typedef struct sctp_cwrhdr { typedef struct sctp_cwr_chunk { sctp_chunkhdr_t chunk_hdr; sctp_cwrhdr_t cwr_hdr; -} __attribute__((packed)) sctp_cwr_chunk_t; +} __packed sctp_cwr_chunk_t; /* PR-SCTP * 3.2 Forward Cumulative TSN Chunk Definition (FORWARD TSN) @@ -588,17 +588,17 @@ typedef struct sctp_cwr_chunk { struct sctp_fwdtsn_skip { __be16 stream; __be16 ssn; -} __attribute__((packed)); +} __packed; struct sctp_fwdtsn_hdr { __be32 new_cum_tsn; struct sctp_fwdtsn_skip skip[0]; -} __attribute((packed)); +} __packed; struct sctp_fwdtsn_chunk { struct sctp_chunkhdr chunk_hdr; struct sctp_fwdtsn_hdr fwdtsn_hdr; -} __attribute((packed)); +} __packed; /* ADDIP @@ -636,17 +636,17 @@ struct sctp_fwdtsn_chunk { typedef struct sctp_addip_param { sctp_paramhdr_t param_hdr; __be32 crr_id; -} __attribute__((packed)) sctp_addip_param_t; +} __packed sctp_addip_param_t; typedef struct sctp_addiphdr { __be32 serial; __u8 params[0]; -} __attribute__((packed)) sctp_addiphdr_t; +} __packed sctp_addiphdr_t; typedef struct sctp_addip_chunk { sctp_chunkhdr_t chunk_hdr; sctp_addiphdr_t addip_hdr; -} __attribute__((packed)) sctp_addip_chunk_t; +} __packed sctp_addip_chunk_t; /* AUTH * Section 4.1 Authentication Chunk (AUTH) @@ -701,11 +701,11 @@ typedef struct sctp_authhdr { __be16 shkey_id; __be16 hmac_id; __u8 hmac[0]; -} __attribute__((packed)) sctp_authhdr_t; +} __packed sctp_authhdr_t; typedef struct sctp_auth_chunk { sctp_chunkhdr_t chunk_hdr; sctp_authhdr_t auth_hdr; -} __attribute__((packed)) sctp_auth_chunk_t; +} __packed sctp_auth_chunk_t; #endif /* __LINUX_SCTP_H__ */ diff --git a/include/linux/security.h b/include/linux/security.h index 24fc29540aa3..5bcb395a49d4 100644 --- a/include/linux/security.h +++ b/include/linux/security.h @@ -471,8 +471,6 @@ static inline void security_free_mnt_opts(struct security_mnt_opts *opts) * @path_truncate: * Check permission before truncating a file. * @path contains the path structure for the file. - * @length is the new length of the file. - * @time_attrs is the flags passed to do_truncate(). * Return 0 if permission is granted. * @inode_getattr: * Check permission before obtaining file attributes. @@ -1413,8 +1411,7 @@ struct security_operations { int (*path_rmdir) (struct path *dir, struct dentry *dentry); int (*path_mknod) (struct path *dir, struct dentry *dentry, int mode, unsigned int dev); - int (*path_truncate) (struct path *path, loff_t length, - unsigned int time_attrs); + int (*path_truncate) (struct path *path); int (*path_symlink) (struct path *dir, struct dentry *dentry, const char *old_name); int (*path_link) (struct dentry *old_dentry, struct path *new_dir, @@ -2807,8 +2804,7 @@ int security_path_mkdir(struct path *dir, struct dentry *dentry, int mode); int security_path_rmdir(struct path *dir, struct dentry *dentry); int security_path_mknod(struct path *dir, struct dentry *dentry, int mode, unsigned int dev); -int security_path_truncate(struct path *path, loff_t length, - unsigned int time_attrs); +int security_path_truncate(struct path *path); int security_path_symlink(struct path *dir, struct dentry *dentry, const char *old_name); int security_path_link(struct dentry *old_dentry, struct path *new_dir, @@ -2842,8 +2838,7 @@ static inline int security_path_mknod(struct path *dir, struct dentry *dentry, return 0; } -static inline int security_path_truncate(struct path *path, loff_t length, - unsigned int time_attrs) +static inline int security_path_truncate(struct path *path) { return 0; } diff --git a/include/linux/shmem_fs.h b/include/linux/shmem_fs.h index e164291fb3e7..399be5ad2f99 100644 --- a/include/linux/shmem_fs.h +++ b/include/linux/shmem_fs.h @@ -3,6 +3,7 @@ #include <linux/swap.h> #include <linux/mempolicy.h> +#include <linux/percpu_counter.h> /* inode in-kernel data */ @@ -23,7 +24,7 @@ struct shmem_inode_info { struct shmem_sb_info { unsigned long max_blocks; /* How many blocks are allowed */ - unsigned long free_blocks; /* How many are left for allocation */ + struct percpu_counter used_blocks; /* How many are allocated */ unsigned long max_inodes; /* How many inodes are allowed */ unsigned long free_inodes; /* How many are left for allocation */ spinlock_t stat_lock; /* Serialize shmem_sb_info changes */ diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h index f89e7fd59a4c..77eb60d2b496 100644 --- a/include/linux/skbuff.h +++ b/include/linux/skbuff.h @@ -169,6 +169,7 @@ struct skb_shared_hwtstamps { * @software: generate software time stamp * @in_progress: device driver is going to provide * hardware time stamp + * @prevent_sk_orphan: make sk reference available on driver level * @flags: all shared_tx flags * * These flags are attached to packets as part of the @@ -178,7 +179,8 @@ union skb_shared_tx { struct { __u8 hardware:1, software:1, - in_progress:1; + in_progress:1, + prevent_sk_orphan:1; }; __u8 flags; }; @@ -202,10 +204,11 @@ struct skb_shared_info { */ atomic_t dataref; - skb_frag_t frags[MAX_SKB_FRAGS]; /* Intermediate layers must ensure that destructor_arg * remains valid until skb destructor */ void * destructor_arg; + /* must be last field, see pskb_expand_head() */ + skb_frag_t frags[MAX_SKB_FRAGS]; }; /* We divide dataref into two halves. The higher 16 bits hold references @@ -1376,6 +1379,11 @@ static inline int skb_network_offset(const struct sk_buff *skb) return skb_network_header(skb) - skb->data; } +static inline int pskb_network_may_pull(struct sk_buff *skb, unsigned int len) +{ + return pskb_may_pull(skb, skb_network_offset(skb) + len); +} + /* * CPUs often take a performance hit when accessing unaligned memory * locations. The actual performance hit varies, it can be small if the @@ -1414,12 +1422,14 @@ static inline int skb_network_offset(const struct sk_buff *skb) * * Various parts of the networking layer expect at least 32 bytes of * headroom, you should not reduce this. - * With RPS, we raised NET_SKB_PAD to 64 so that get_rps_cpus() fetches span - * a 64 bytes aligned block to fit modern (>= 64 bytes) cache line sizes + * + * Using max(32, L1_CACHE_BYTES) makes sense (especially with RPS) + * to reduce average number of cache lines per packet. + * get_rps_cpus() for example only access one 64 bytes aligned block : * NET_IP_ALIGN(2) + ethernet_header(14) + IP_header(20/40) + ports(8) */ #ifndef NET_SKB_PAD -#define NET_SKB_PAD 64 +#define NET_SKB_PAD max(32, L1_CACHE_BYTES) #endif extern int ___pskb_trim(struct sk_buff *skb, unsigned int len); @@ -1931,6 +1941,36 @@ static inline ktime_t net_invalid_timestamp(void) return ktime_set(0, 0); } +extern void skb_timestamping_init(void); + +#ifdef CONFIG_NETWORK_PHY_TIMESTAMPING + +extern void skb_clone_tx_timestamp(struct sk_buff *skb); +extern bool skb_defer_rx_timestamp(struct sk_buff *skb); + +#else /* CONFIG_NETWORK_PHY_TIMESTAMPING */ + +static inline void skb_clone_tx_timestamp(struct sk_buff *skb) +{ +} + +static inline bool skb_defer_rx_timestamp(struct sk_buff *skb) +{ + return false; +} + +#endif /* !CONFIG_NETWORK_PHY_TIMESTAMPING */ + +/** + * skb_complete_tx_timestamp() - deliver cloned skb with tx timestamps + * + * @skb: clone of the the original outgoing packet + * @hwtstamps: hardware time stamps + * + */ +void skb_complete_tx_timestamp(struct sk_buff *skb, + struct skb_shared_hwtstamps *hwtstamps); + /** * skb_tstamp_tx - queue clone of skb with send time stamps * @orig_skb: the original outgoing packet @@ -1945,6 +1985,28 @@ static inline ktime_t net_invalid_timestamp(void) extern void skb_tstamp_tx(struct sk_buff *orig_skb, struct skb_shared_hwtstamps *hwtstamps); +static inline void sw_tx_timestamp(struct sk_buff *skb) +{ + union skb_shared_tx *shtx = skb_tx(skb); + if (shtx->software && !shtx->in_progress) + skb_tstamp_tx(skb, NULL); +} + +/** + * skb_tx_timestamp() - Driver hook for transmit timestamping + * + * Ethernet MAC Drivers should call this function in their hard_xmit() + * function as soon as possible after giving the sk_buff to the MAC + * hardware, but before freeing the sk_buff. + * + * @skb: A socket buffer. + */ +static inline void skb_tx_timestamp(struct sk_buff *skb) +{ + skb_clone_tx_timestamp(skb); + sw_tx_timestamp(skb); +} + extern __sum16 __skb_checksum_complete_head(struct sk_buff *skb, int len); extern __sum16 __skb_checksum_complete(struct sk_buff *skb); @@ -2132,7 +2194,8 @@ static inline bool skb_warn_if_lro(const struct sk_buff *skb) /* LRO sets gso_size but not gso_type, whereas if GSO is really * wanted then gso_type will be set. */ struct skb_shared_info *shinfo = skb_shinfo(skb); - if (shinfo->gso_size != 0 && unlikely(shinfo->gso_type == 0)) { + if (skb_is_nonlinear(skb) && shinfo->gso_size != 0 && + unlikely(shinfo->gso_type == 0)) { __skb_warn_lro_forwarding(skb); return true; } diff --git a/include/linux/slab.h b/include/linux/slab.h index 49d1247cd6d9..59260e21bdf5 100644 --- a/include/linux/slab.h +++ b/include/linux/slab.h @@ -268,7 +268,8 @@ static inline void *kmem_cache_alloc_node(struct kmem_cache *cachep, * allocator where we care about the real place the memory allocation * request comes from. */ -#if defined(CONFIG_DEBUG_SLAB) || defined(CONFIG_SLUB) +#if defined(CONFIG_DEBUG_SLAB) || defined(CONFIG_SLUB) || \ + (defined(CONFIG_SLAB) && defined(CONFIG_TRACING)) extern void *__kmalloc_track_caller(size_t, gfp_t, unsigned long); #define kmalloc_track_caller(size, flags) \ __kmalloc_track_caller(size, flags, _RET_IP_) @@ -286,7 +287,8 @@ extern void *__kmalloc_track_caller(size_t, gfp_t, unsigned long); * standard allocator where we care about the real place the memory * allocation request comes from. */ -#if defined(CONFIG_DEBUG_SLAB) || defined(CONFIG_SLUB) +#if defined(CONFIG_DEBUG_SLAB) || defined(CONFIG_SLUB) || \ + (defined(CONFIG_SLAB) && defined(CONFIG_TRACING)) extern void *__kmalloc_node_track_caller(size_t, gfp_t, int, unsigned long); #define kmalloc_node_track_caller(size, flags, node) \ __kmalloc_node_track_caller(size, flags, node, \ diff --git a/include/linux/slab_def.h b/include/linux/slab_def.h index 1812dac8c496..1acfa73ce2ac 100644 --- a/include/linux/slab_def.h +++ b/include/linux/slab_def.h @@ -14,7 +14,8 @@ #include <asm/page.h> /* kmalloc_sizes.h needs PAGE_SIZE */ #include <asm/cache.h> /* kmalloc_sizes.h needs L1_CACHE_BYTES */ #include <linux/compiler.h> -#include <linux/kmemtrace.h> + +#include <trace/events/kmem.h> #ifndef ARCH_KMALLOC_MINALIGN /* diff --git a/include/linux/slow-work.h b/include/linux/slow-work.h deleted file mode 100644 index 13337bf6c3f5..000000000000 --- a/include/linux/slow-work.h +++ /dev/null @@ -1,163 +0,0 @@ -/* Worker thread pool for slow items, such as filesystem lookups or mkdirs - * - * Copyright (C) 2008 Red Hat, Inc. All Rights Reserved. - * Written by David Howells (dhowells@redhat.com) - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public Licence - * as published by the Free Software Foundation; either version - * 2 of the Licence, or (at your option) any later version. - * - * See Documentation/slow-work.txt - */ - -#ifndef _LINUX_SLOW_WORK_H -#define _LINUX_SLOW_WORK_H - -#ifdef CONFIG_SLOW_WORK - -#include <linux/sysctl.h> -#include <linux/timer.h> - -struct slow_work; -#ifdef CONFIG_SLOW_WORK_DEBUG -struct seq_file; -#endif - -/* - * The operations used to support slow work items - */ -struct slow_work_ops { - /* owner */ - struct module *owner; - - /* get a ref on a work item - * - return 0 if successful, -ve if not - */ - int (*get_ref)(struct slow_work *work); - - /* discard a ref to a work item */ - void (*put_ref)(struct slow_work *work); - - /* execute a work item */ - void (*execute)(struct slow_work *work); - -#ifdef CONFIG_SLOW_WORK_DEBUG - /* describe a work item for debugfs */ - void (*desc)(struct slow_work *work, struct seq_file *m); -#endif -}; - -/* - * A slow work item - * - A reference is held on the parent object by the thread pool when it is - * queued - */ -struct slow_work { - struct module *owner; /* the owning module */ - unsigned long flags; -#define SLOW_WORK_PENDING 0 /* item pending (further) execution */ -#define SLOW_WORK_EXECUTING 1 /* item currently executing */ -#define SLOW_WORK_ENQ_DEFERRED 2 /* item enqueue deferred */ -#define SLOW_WORK_VERY_SLOW 3 /* item is very slow */ -#define SLOW_WORK_CANCELLING 4 /* item is being cancelled, don't enqueue */ -#define SLOW_WORK_DELAYED 5 /* item is struct delayed_slow_work with active timer */ - const struct slow_work_ops *ops; /* operations table for this item */ - struct list_head link; /* link in queue */ -#ifdef CONFIG_SLOW_WORK_DEBUG - struct timespec mark; /* jiffies at which queued or exec begun */ -#endif -}; - -struct delayed_slow_work { - struct slow_work work; - struct timer_list timer; -}; - -/** - * slow_work_init - Initialise a slow work item - * @work: The work item to initialise - * @ops: The operations to use to handle the slow work item - * - * Initialise a slow work item. - */ -static inline void slow_work_init(struct slow_work *work, - const struct slow_work_ops *ops) -{ - work->flags = 0; - work->ops = ops; - INIT_LIST_HEAD(&work->link); -} - -/** - * slow_work_init - Initialise a delayed slow work item - * @work: The work item to initialise - * @ops: The operations to use to handle the slow work item - * - * Initialise a delayed slow work item. - */ -static inline void delayed_slow_work_init(struct delayed_slow_work *dwork, - const struct slow_work_ops *ops) -{ - init_timer(&dwork->timer); - slow_work_init(&dwork->work, ops); -} - -/** - * vslow_work_init - Initialise a very slow work item - * @work: The work item to initialise - * @ops: The operations to use to handle the slow work item - * - * Initialise a very slow work item. This item will be restricted such that - * only a certain number of the pool threads will be able to execute items of - * this type. - */ -static inline void vslow_work_init(struct slow_work *work, - const struct slow_work_ops *ops) -{ - work->flags = 1 << SLOW_WORK_VERY_SLOW; - work->ops = ops; - INIT_LIST_HEAD(&work->link); -} - -/** - * slow_work_is_queued - Determine if a slow work item is on the work queue - * work: The work item to test - * - * Determine if the specified slow-work item is on the work queue. This - * returns true if it is actually on the queue. - * - * If the item is executing and has been marked for requeue when execution - * finishes, then false will be returned. - * - * Anyone wishing to wait for completion of execution can wait on the - * SLOW_WORK_EXECUTING bit. - */ -static inline bool slow_work_is_queued(struct slow_work *work) -{ - unsigned long flags = work->flags; - return flags & SLOW_WORK_PENDING && !(flags & SLOW_WORK_EXECUTING); -} - -extern int slow_work_enqueue(struct slow_work *work); -extern void slow_work_cancel(struct slow_work *work); -extern int slow_work_register_user(struct module *owner); -extern void slow_work_unregister_user(struct module *owner); - -extern int delayed_slow_work_enqueue(struct delayed_slow_work *dwork, - unsigned long delay); - -static inline void delayed_slow_work_cancel(struct delayed_slow_work *dwork) -{ - slow_work_cancel(&dwork->work); -} - -extern bool slow_work_sleep_till_thread_needed(struct slow_work *work, - signed long *_timeout); - -#ifdef CONFIG_SYSCTL -extern ctl_table slow_work_sysctls[]; -#endif - -#endif /* CONFIG_SLOW_WORK */ -#endif /* _LINUX_SLOW_WORK_H */ diff --git a/include/linux/slub_def.h b/include/linux/slub_def.h index 4ba59cfc1f75..6447a723ecb1 100644 --- a/include/linux/slub_def.h +++ b/include/linux/slub_def.h @@ -10,9 +10,10 @@ #include <linux/gfp.h> #include <linux/workqueue.h> #include <linux/kobject.h> -#include <linux/kmemtrace.h> #include <linux/kmemleak.h> +#include <trace/events/kmem.h> + enum stat_item { ALLOC_FASTPATH, /* Allocation from cpu slab */ ALLOC_SLOWPATH, /* Allocation by getting a new cpu slab */ diff --git a/include/linux/snmp.h b/include/linux/snmp.h index 52797714ade7..ebb0c80ffd6e 100644 --- a/include/linux/snmp.h +++ b/include/linux/snmp.h @@ -229,6 +229,7 @@ enum LINUX_MIB_TCPBACKLOGDROP, LINUX_MIB_TCPMINTTLDROP, /* RFC 5082 */ LINUX_MIB_TCPDEFERACCEPTDROP, + LINUX_MIB_IPRPFILTER, /* IP Reverse Path Filter (rp_filter) */ __LINUX_MIB_MAX }; diff --git a/include/linux/socket.h b/include/linux/socket.h index 032a19eb61b1..a2fada9becb6 100644 --- a/include/linux/socket.h +++ b/include/linux/socket.h @@ -24,6 +24,9 @@ struct __kernel_sockaddr_storage { #include <linux/types.h> /* pid_t */ #include <linux/compiler.h> /* __user */ +struct pid; +struct cred; + #define __sockaddr_check_size(size) \ BUILD_BUG_ON(((size) > sizeof(struct __kernel_sockaddr_storage))) @@ -309,6 +312,8 @@ struct ucred { #define IPX_TYPE 1 #ifdef __KERNEL__ +extern void cred_to_ucred(struct pid *pid, const struct cred *cred, struct ucred *ucred); + extern int memcpy_fromiovec(unsigned char *kdata, struct iovec *iov, int len); extern int memcpy_fromiovecend(unsigned char *kdata, const struct iovec *iov, int offset, int len); diff --git a/include/linux/spi/ads7846.h b/include/linux/spi/ads7846.h index b4ae570d3c98..92bd0839d5b4 100644 --- a/include/linux/spi/ads7846.h +++ b/include/linux/spi/ads7846.h @@ -48,11 +48,12 @@ struct ads7846_platform_data { * state if get_pendown_state == NULL */ int (*get_pendown_state)(void); - int (*filter_init) (struct ads7846_platform_data *pdata, + int (*filter_init) (const struct ads7846_platform_data *pdata, void **filter_data); int (*filter) (void *filter_data, int data_idx, int *val); void (*filter_cleanup)(void *filter_data); void (*wait_for_sync)(void); bool wakeup; + unsigned long irq_flags; }; diff --git a/include/linux/ssb/ssb.h b/include/linux/ssb/ssb.h index a2608bff9c78..623b704fdc42 100644 --- a/include/linux/ssb/ssb.h +++ b/include/linux/ssb/ssb.h @@ -167,7 +167,7 @@ struct ssb_device { * is an optimization. */ const struct ssb_bus_ops *ops; - struct device *dev; + struct device *dev, *dma_dev; struct ssb_bus *bus; struct ssb_device_id id; @@ -470,14 +470,6 @@ extern u32 ssb_dma_translation(struct ssb_device *dev); #define SSB_DMA_TRANSLATION_MASK 0xC0000000 #define SSB_DMA_TRANSLATION_SHIFT 30 -extern int ssb_dma_set_mask(struct ssb_device *dev, u64 mask); - -extern void * ssb_dma_alloc_consistent(struct ssb_device *dev, size_t size, - dma_addr_t *dma_handle, gfp_t gfp_flags); -extern void ssb_dma_free_consistent(struct ssb_device *dev, size_t size, - void *vaddr, dma_addr_t dma_handle, - gfp_t gfp_flags); - static inline void __cold __ssb_dma_not_implemented(struct ssb_device *dev) { #ifdef CONFIG_SSB_DEBUG @@ -486,155 +478,6 @@ static inline void __cold __ssb_dma_not_implemented(struct ssb_device *dev) #endif /* DEBUG */ } -static inline int ssb_dma_mapping_error(struct ssb_device *dev, dma_addr_t addr) -{ - switch (dev->bus->bustype) { - case SSB_BUSTYPE_PCI: -#ifdef CONFIG_SSB_PCIHOST - return pci_dma_mapping_error(dev->bus->host_pci, addr); -#endif - break; - case SSB_BUSTYPE_SSB: - return dma_mapping_error(dev->dev, addr); - default: - break; - } - __ssb_dma_not_implemented(dev); - return -ENOSYS; -} - -static inline dma_addr_t ssb_dma_map_single(struct ssb_device *dev, void *p, - size_t size, enum dma_data_direction dir) -{ - switch (dev->bus->bustype) { - case SSB_BUSTYPE_PCI: -#ifdef CONFIG_SSB_PCIHOST - return pci_map_single(dev->bus->host_pci, p, size, dir); -#endif - break; - case SSB_BUSTYPE_SSB: - return dma_map_single(dev->dev, p, size, dir); - default: - break; - } - __ssb_dma_not_implemented(dev); - return 0; -} - -static inline void ssb_dma_unmap_single(struct ssb_device *dev, dma_addr_t dma_addr, - size_t size, enum dma_data_direction dir) -{ - switch (dev->bus->bustype) { - case SSB_BUSTYPE_PCI: -#ifdef CONFIG_SSB_PCIHOST - pci_unmap_single(dev->bus->host_pci, dma_addr, size, dir); - return; -#endif - break; - case SSB_BUSTYPE_SSB: - dma_unmap_single(dev->dev, dma_addr, size, dir); - return; - default: - break; - } - __ssb_dma_not_implemented(dev); -} - -static inline void ssb_dma_sync_single_for_cpu(struct ssb_device *dev, - dma_addr_t dma_addr, - size_t size, - enum dma_data_direction dir) -{ - switch (dev->bus->bustype) { - case SSB_BUSTYPE_PCI: -#ifdef CONFIG_SSB_PCIHOST - pci_dma_sync_single_for_cpu(dev->bus->host_pci, dma_addr, - size, dir); - return; -#endif - break; - case SSB_BUSTYPE_SSB: - dma_sync_single_for_cpu(dev->dev, dma_addr, size, dir); - return; - default: - break; - } - __ssb_dma_not_implemented(dev); -} - -static inline void ssb_dma_sync_single_for_device(struct ssb_device *dev, - dma_addr_t dma_addr, - size_t size, - enum dma_data_direction dir) -{ - switch (dev->bus->bustype) { - case SSB_BUSTYPE_PCI: -#ifdef CONFIG_SSB_PCIHOST - pci_dma_sync_single_for_device(dev->bus->host_pci, dma_addr, - size, dir); - return; -#endif - break; - case SSB_BUSTYPE_SSB: - dma_sync_single_for_device(dev->dev, dma_addr, size, dir); - return; - default: - break; - } - __ssb_dma_not_implemented(dev); -} - -static inline void ssb_dma_sync_single_range_for_cpu(struct ssb_device *dev, - dma_addr_t dma_addr, - unsigned long offset, - size_t size, - enum dma_data_direction dir) -{ - switch (dev->bus->bustype) { - case SSB_BUSTYPE_PCI: -#ifdef CONFIG_SSB_PCIHOST - /* Just sync everything. That's all the PCI API can do. */ - pci_dma_sync_single_for_cpu(dev->bus->host_pci, dma_addr, - offset + size, dir); - return; -#endif - break; - case SSB_BUSTYPE_SSB: - dma_sync_single_range_for_cpu(dev->dev, dma_addr, offset, - size, dir); - return; - default: - break; - } - __ssb_dma_not_implemented(dev); -} - -static inline void ssb_dma_sync_single_range_for_device(struct ssb_device *dev, - dma_addr_t dma_addr, - unsigned long offset, - size_t size, - enum dma_data_direction dir) -{ - switch (dev->bus->bustype) { - case SSB_BUSTYPE_PCI: -#ifdef CONFIG_SSB_PCIHOST - /* Just sync everything. That's all the PCI API can do. */ - pci_dma_sync_single_for_device(dev->bus->host_pci, dma_addr, - offset + size, dir); - return; -#endif - break; - case SSB_BUSTYPE_SSB: - dma_sync_single_range_for_device(dev->dev, dma_addr, offset, - size, dir); - return; - default: - break; - } - __ssb_dma_not_implemented(dev); -} - - #ifdef CONFIG_SSB_PCIHOST /* PCI-host wrapper driver */ extern int ssb_pcihost_register(struct pci_driver *driver); diff --git a/include/linux/statfs.h b/include/linux/statfs.h index b34cc829f98d..0166d320a75d 100644 --- a/include/linux/statfs.h +++ b/include/linux/statfs.h @@ -2,7 +2,6 @@ #define _LINUX_STATFS_H #include <linux/types.h> - #include <asm/statfs.h> struct kstatfs { @@ -16,7 +15,29 @@ struct kstatfs { __kernel_fsid_t f_fsid; long f_namelen; long f_frsize; - long f_spare[5]; + long f_flags; + long f_spare[4]; }; +/* + * Definitions for the flag in f_flag. + * + * Generally these flags are equivalent to the MS_ flags used in the mount + * ABI. The exception is ST_VALID which has the same value as MS_REMOUNT + * which doesn't make any sense for statfs. + */ +#define ST_RDONLY 0x0001 /* mount read-only */ +#define ST_NOSUID 0x0002 /* ignore suid and sgid bits */ +#define ST_NODEV 0x0004 /* disallow access to device special files */ +#define ST_NOEXEC 0x0008 /* disallow program execution */ +#define ST_SYNCHRONOUS 0x0010 /* writes are synced at once */ +#define ST_VALID 0x0020 /* f_flags support is implemented */ +#define ST_MANDLOCK 0x0040 /* allow mandatory locks on an FS */ +/* 0x0080 used for ST_WRITE in glibc */ +/* 0x0100 used for ST_APPEND in glibc */ +/* 0x0200 used for ST_IMMUTABLE in glibc */ +#define ST_NOATIME 0x0400 /* do not update access times */ +#define ST_NODIRATIME 0x0800 /* do not update directory access times */ +#define ST_RELATIME 0x1000 /* update atime relative to mtime/ctime */ + #endif diff --git a/include/linux/sunrpc/auth.h b/include/linux/sunrpc/auth.h index 87d7ec0bf779..5bbc447175dc 100644 --- a/include/linux/sunrpc/auth.h +++ b/include/linux/sunrpc/auth.h @@ -61,13 +61,7 @@ struct rpc_cred { /* * Client authentication handle */ -#define RPC_CREDCACHE_HASHBITS 4 -#define RPC_CREDCACHE_NR (1 << RPC_CREDCACHE_HASHBITS) -struct rpc_cred_cache { - struct hlist_head hashtable[RPC_CREDCACHE_NR]; - spinlock_t lock; -}; - +struct rpc_cred_cache; struct rpc_authops; struct rpc_auth { unsigned int au_cslack; /* call cred size estimate */ @@ -112,7 +106,7 @@ struct rpc_credops { void (*crdestroy)(struct rpc_cred *); int (*crmatch)(struct auth_cred *, struct rpc_cred *, int); - void (*crbind)(struct rpc_task *, struct rpc_cred *, int); + struct rpc_cred * (*crbind)(struct rpc_task *, struct rpc_cred *, int); __be32 * (*crmarshal)(struct rpc_task *, __be32 *); int (*crrefresh)(struct rpc_task *); __be32 * (*crvalidate)(struct rpc_task *, __be32 *); @@ -125,11 +119,12 @@ struct rpc_credops { extern const struct rpc_authops authunix_ops; extern const struct rpc_authops authnull_ops; -void __init rpc_init_authunix(void); -void __init rpc_init_generic_auth(void); -void __init rpcauth_init_module(void); +int __init rpc_init_authunix(void); +int __init rpc_init_generic_auth(void); +int __init rpcauth_init_module(void); void __exit rpcauth_remove_module(void); void __exit rpc_destroy_generic_auth(void); +void rpc_destroy_authunix(void); struct rpc_cred * rpc_lookup_cred(void); struct rpc_cred * rpc_lookup_machine_cred(void); @@ -140,10 +135,8 @@ void rpcauth_release(struct rpc_auth *); struct rpc_cred * rpcauth_lookup_credcache(struct rpc_auth *, struct auth_cred *, int); void rpcauth_init_cred(struct rpc_cred *, const struct auth_cred *, struct rpc_auth *, const struct rpc_credops *); struct rpc_cred * rpcauth_lookupcred(struct rpc_auth *, int); -void rpcauth_bindcred(struct rpc_task *, struct rpc_cred *, int); -void rpcauth_generic_bind_cred(struct rpc_task *, struct rpc_cred *, int); +struct rpc_cred * rpcauth_generic_bind_cred(struct rpc_task *, struct rpc_cred *, int); void put_rpccred(struct rpc_cred *); -void rpcauth_unbindcred(struct rpc_task *); __be32 * rpcauth_marshcred(struct rpc_task *, __be32 *); __be32 * rpcauth_checkverf(struct rpc_task *, __be32 *); int rpcauth_wrap_req(struct rpc_task *task, kxdrproc_t encode, void *rqstp, __be32 *data, void *obj); diff --git a/include/linux/sunrpc/cache.h b/include/linux/sunrpc/cache.h index 6f52b4d7c447..7bf3e84b92f4 100644 --- a/include/linux/sunrpc/cache.h +++ b/include/linux/sunrpc/cache.h @@ -192,6 +192,7 @@ extern int cache_check(struct cache_detail *detail, extern void cache_flush(void); extern void cache_purge(struct cache_detail *detail); #define NEVER (0x7FFFFFFF) +extern void __init cache_initialize(void); extern int cache_register(struct cache_detail *cd); extern void cache_unregister(struct cache_detail *cd); diff --git a/include/linux/sunrpc/clnt.h b/include/linux/sunrpc/clnt.h index 8ed9642a5a76..569dc722a600 100644 --- a/include/linux/sunrpc/clnt.h +++ b/include/linux/sunrpc/clnt.h @@ -131,6 +131,7 @@ struct rpc_clnt *rpc_bind_new_program(struct rpc_clnt *, struct rpc_clnt *rpc_clone_client(struct rpc_clnt *); void rpc_shutdown_client(struct rpc_clnt *); void rpc_release_client(struct rpc_clnt *); +void rpc_task_release_client(struct rpc_task *); int rpcb_register(u32, u32, int, unsigned short); int rpcb_v4_register(const u32 program, const u32 version, @@ -148,8 +149,8 @@ int rpc_call_sync(struct rpc_clnt *clnt, const struct rpc_message *msg, int flags); struct rpc_task *rpc_call_null(struct rpc_clnt *clnt, struct rpc_cred *cred, int flags); -void rpc_restart_call_prepare(struct rpc_task *); -void rpc_restart_call(struct rpc_task *); +int rpc_restart_call_prepare(struct rpc_task *); +int rpc_restart_call(struct rpc_task *); void rpc_setbufsize(struct rpc_clnt *, unsigned int, unsigned int); size_t rpc_max_payload(struct rpc_clnt *); void rpc_force_rebind(struct rpc_clnt *); diff --git a/include/linux/sunrpc/sched.h b/include/linux/sunrpc/sched.h index 7be4f3a6d246..88513fd8e208 100644 --- a/include/linux/sunrpc/sched.h +++ b/include/linux/sunrpc/sched.h @@ -213,6 +213,7 @@ struct rpc_task *rpc_run_bc_task(struct rpc_rqst *req, const struct rpc_call_ops *ops); void rpc_put_task(struct rpc_task *); void rpc_exit_task(struct rpc_task *); +void rpc_exit(struct rpc_task *, int); void rpc_release_calldata(const struct rpc_call_ops *, void *); void rpc_killall_tasks(struct rpc_clnt *); void rpc_execute(struct rpc_task *); @@ -241,12 +242,6 @@ void rpc_destroy_mempool(void); extern struct workqueue_struct *rpciod_workqueue; void rpc_prepare_task(struct rpc_task *task); -static inline void rpc_exit(struct rpc_task *task, int status) -{ - task->tk_status = status; - task->tk_action = rpc_exit_task; -} - static inline int rpc_wait_for_completion_task(struct rpc_task *task) { return __rpc_wait_for_completion_task(task, NULL); diff --git a/include/linux/sunrpc/xprt.h b/include/linux/sunrpc/xprt.h index b51470302399..ff5a77b28c50 100644 --- a/include/linux/sunrpc/xprt.h +++ b/include/linux/sunrpc/xprt.h @@ -64,6 +64,7 @@ struct rpc_rqst { * This is the private part */ struct rpc_task * rq_task; /* RPC task data */ + struct rpc_cred * rq_cred; /* Bound cred */ __be32 rq_xid; /* request XID */ int rq_cong; /* has incremented xprt->cong */ u32 rq_seqno; /* gss seq no. used on req. */ diff --git a/include/linux/suspend.h b/include/linux/suspend.h index bc7d6bb4cd8e..4af270ec2204 100644 --- a/include/linux/suspend.h +++ b/include/linux/suspend.h @@ -61,14 +61,15 @@ typedef int __bitwise suspend_state_t; * before device drivers' late suspend callbacks are executed. It returns * 0 on success or a negative error code otherwise, in which case the * system cannot enter the desired sleep state (@prepare_late(), @enter(), - * @wake(), and @finish() will not be called in that case). + * and @wake() will not be called in that case). * * @prepare_late: Finish preparing the platform for entering the system sleep * state indicated by @begin(). * @prepare_late is called before disabling nonboot CPUs and after * device drivers' late suspend callbacks have been executed. It returns * 0 on success or a negative error code otherwise, in which case the - * system cannot enter the desired sleep state (@enter() and @wake()). + * system cannot enter the desired sleep state (@enter() will not be + * executed). * * @enter: Enter the system sleep state indicated by @begin() or represented by * the argument if @begin() is not implemented. @@ -81,14 +82,15 @@ typedef int __bitwise suspend_state_t; * resume callbacks are executed. * This callback is optional, but should be implemented by the platforms * that implement @prepare_late(). If implemented, it is always called - * after @enter(), even if @enter() fails. + * after @prepare_late and @enter(), even if one of them fails. * * @finish: Finish wake-up of the platform. * @finish is called right prior to calling device drivers' regular suspend * callbacks. * This callback is optional, but should be implemented by the platforms * that implement @prepare(). If implemented, it is always called after - * @enter() and @wake(), if implemented, even if any of them fails. + * @enter() and @wake(), even if any of them fails. It is executed after + * a failing @prepare. * * @end: Called by the PM core right after resuming devices, to indicate to * the platform that the system has returned to the working state or @@ -286,6 +288,13 @@ extern int unregister_pm_notifier(struct notifier_block *nb); { .notifier_call = fn, .priority = pri }; \ register_pm_notifier(&fn##_nb); \ } + +/* drivers/base/power/wakeup.c */ +extern bool events_check_enabled; + +extern bool pm_check_wakeup_events(void); +extern bool pm_get_wakeup_count(unsigned long *count); +extern bool pm_save_wakeup_count(unsigned long count); #else /* !CONFIG_PM_SLEEP */ static inline int register_pm_notifier(struct notifier_block *nb) diff --git a/include/linux/swap.h b/include/linux/swap.h index ff4acea9bbdb..91c9d3fc8513 100644 --- a/include/linux/swap.h +++ b/include/linux/swap.h @@ -316,7 +316,6 @@ extern long nr_swap_pages; extern long total_swap_pages; extern void si_swapinfo(struct sysinfo *); extern swp_entry_t get_swap_page(void); -extern swp_entry_t get_swap_page_of_type(int); extern int valid_swaphandles(swp_entry_t, unsigned long *); extern int add_swap_count_continuation(swp_entry_t, gfp_t); extern void swap_shmem_alloc(swp_entry_t); @@ -333,6 +332,13 @@ extern int reuse_swap_page(struct page *); extern int try_to_free_swap(struct page *); struct backing_dev_info; +#ifdef CONFIG_HIBERNATION +void hibernation_freeze_swap(void); +void hibernation_thaw_swap(void); +swp_entry_t get_swap_for_hibernation(int type); +void swap_free_for_hibernation(swp_entry_t val); +#endif + /* linux/mm/thrash.c */ extern struct mm_struct *swap_token_mm; extern void grab_swap_token(struct mm_struct *); diff --git a/include/linux/swiotlb.h b/include/linux/swiotlb.h index 81a4e213c6cf..8c0e349f4a6c 100644 --- a/include/linux/swiotlb.h +++ b/include/linux/swiotlb.h @@ -23,6 +23,29 @@ extern int swiotlb_force; #define IO_TLB_SHIFT 11 extern void swiotlb_init(int verbose); +extern void swiotlb_init_with_tbl(char *tlb, unsigned long nslabs, int verbose); + +/* + * Enumeration for sync targets + */ +enum dma_sync_target { + SYNC_FOR_CPU = 0, + SYNC_FOR_DEVICE = 1, +}; +extern void *swiotlb_tbl_map_single(struct device *hwdev, dma_addr_t tbl_dma_addr, + phys_addr_t phys, size_t size, + enum dma_data_direction dir); + +extern void swiotlb_tbl_unmap_single(struct device *hwdev, char *dma_addr, + size_t size, enum dma_data_direction dir); + +extern void swiotlb_tbl_sync_single(struct device *hwdev, char *dma_addr, + size_t size, enum dma_data_direction dir, + enum dma_sync_target target); + +/* Accessory functions. */ +extern void swiotlb_bounce(phys_addr_t phys, char *dma_addr, size_t size, + enum dma_data_direction dir); extern void *swiotlb_alloc_coherent(struct device *hwdev, size_t size, @@ -42,11 +65,11 @@ extern void swiotlb_unmap_page(struct device *hwdev, dma_addr_t dev_addr, extern int swiotlb_map_sg(struct device *hwdev, struct scatterlist *sg, int nents, - int direction); + enum dma_data_direction dir); extern void swiotlb_unmap_sg(struct device *hwdev, struct scatterlist *sg, int nents, - int direction); + enum dma_data_direction dir); extern int swiotlb_map_sg_attrs(struct device *hwdev, struct scatterlist *sgl, int nelems, diff --git a/include/linux/syscalls.h b/include/linux/syscalls.h index 0ec26a74f20a..2ab198a1e38d 100644 --- a/include/linux/syscalls.h +++ b/include/linux/syscalls.h @@ -167,7 +167,6 @@ extern struct trace_event_functions exit_syscall_print_funcs; .enter_event = &event_enter_##sname, \ .exit_event = &event_exit_##sname, \ .enter_fields = LIST_HEAD_INIT(__syscall_meta_##sname.enter_fields), \ - .exit_fields = LIST_HEAD_INIT(__syscall_meta_##sname.exit_fields), \ }; #define SYSCALL_DEFINE0(sname) \ @@ -182,7 +181,6 @@ extern struct trace_event_functions exit_syscall_print_funcs; .enter_event = &event_enter__##sname, \ .exit_event = &event_exit__##sname, \ .enter_fields = LIST_HEAD_INIT(__syscall_meta__##sname.enter_fields), \ - .exit_fields = LIST_HEAD_INIT(__syscall_meta__##sname.exit_fields), \ }; \ asmlinkage long sys_##sname(void) #else diff --git a/include/linux/sysfs.h b/include/linux/sysfs.h index f2694eb4dd3d..3c92121ba9af 100644 --- a/include/linux/sysfs.h +++ b/include/linux/sysfs.h @@ -22,14 +22,8 @@ struct kobject; struct module; enum kobj_ns_type; -/* FIXME - * The *owner field is no longer used. - * x86 tree has been cleaned up. The owner - * attribute is still left for other arches. - */ struct attribute { const char *name; - struct module *owner; mode_t mode; #ifdef CONFIG_DEBUG_LOCK_ALLOC struct lock_class_key *key; @@ -136,8 +130,8 @@ int __must_check sysfs_create_file(struct kobject *kobj, const struct attribute *attr); int __must_check sysfs_create_files(struct kobject *kobj, const struct attribute **attr); -int __must_check sysfs_chmod_file(struct kobject *kobj, struct attribute *attr, - mode_t mode); +int __must_check sysfs_chmod_file(struct kobject *kobj, + const struct attribute *attr, mode_t mode); void sysfs_remove_file(struct kobject *kobj, const struct attribute *attr); void sysfs_remove_files(struct kobject *kobj, const struct attribute **attr); @@ -225,7 +219,7 @@ static inline int sysfs_create_files(struct kobject *kobj, } static inline int sysfs_chmod_file(struct kobject *kobj, - struct attribute *attr, mode_t mode) + const struct attribute *attr, mode_t mode) { return 0; } diff --git a/include/linux/time.h b/include/linux/time.h index ea3559f0b3f2..cb34e35fabac 100644 --- a/include/linux/time.h +++ b/include/linux/time.h @@ -76,9 +76,25 @@ extern unsigned long mktime(const unsigned int year, const unsigned int mon, const unsigned int min, const unsigned int sec); extern void set_normalized_timespec(struct timespec *ts, time_t sec, s64 nsec); + +/* + * timespec_add_safe assumes both values are positive and checks + * for overflow. It will return TIME_T_MAX if the reutrn would be + * smaller then either of the arguments. + */ extern struct timespec timespec_add_safe(const struct timespec lhs, const struct timespec rhs); + +static inline struct timespec timespec_add(struct timespec lhs, + struct timespec rhs) +{ + struct timespec ts_delta; + set_normalized_timespec(&ts_delta, lhs.tv_sec + rhs.tv_sec, + lhs.tv_nsec + rhs.tv_nsec); + return ts_delta; +} + /* * sub = lhs - rhs, in normalized form */ @@ -97,8 +113,6 @@ static inline struct timespec timespec_sub(struct timespec lhs, #define timespec_valid(ts) \ (((ts)->tv_sec >= 0) && (((unsigned long) (ts)->tv_nsec) < NSEC_PER_SEC)) -extern struct timespec xtime; -extern struct timespec wall_to_monotonic; extern seqlock_t xtime_lock; extern void read_persistent_clock(struct timespec *ts); @@ -110,7 +124,8 @@ extern int timekeeping_suspended; unsigned long get_seconds(void); struct timespec current_kernel_time(void); -struct timespec __current_kernel_time(void); /* does not hold xtime_lock */ +struct timespec __current_kernel_time(void); /* does not take xtime_lock */ +struct timespec __get_wall_to_monotonic(void); /* does not take xtime_lock */ struct timespec get_monotonic_coarse(void); #define CURRENT_TIME (current_kernel_time()) diff --git a/include/linux/timer.h b/include/linux/timer.h index ea965b857a50..38cf093ef62c 100644 --- a/include/linux/timer.h +++ b/include/linux/timer.h @@ -100,6 +100,13 @@ void init_timer_deferrable_key(struct timer_list *timer, setup_timer_on_stack_key((timer), #timer, &__key, \ (fn), (data)); \ } while (0) +#define setup_deferrable_timer_on_stack(timer, fn, data) \ + do { \ + static struct lock_class_key __key; \ + setup_deferrable_timer_on_stack_key((timer), #timer, \ + &__key, (fn), \ + (data)); \ + } while (0) #else #define init_timer(timer)\ init_timer_key((timer), NULL, NULL) @@ -111,6 +118,8 @@ void init_timer_deferrable_key(struct timer_list *timer, setup_timer_key((timer), NULL, NULL, (fn), (data)) #define setup_timer_on_stack(timer, fn, data)\ setup_timer_on_stack_key((timer), NULL, NULL, (fn), (data)) +#define setup_deferrable_timer_on_stack(timer, fn, data)\ + setup_deferrable_timer_on_stack_key((timer), NULL, NULL, (fn), (data)) #endif #ifdef CONFIG_DEBUG_OBJECTS_TIMERS @@ -150,6 +159,12 @@ static inline void setup_timer_on_stack_key(struct timer_list *timer, init_timer_on_stack_key(timer, name, key); } +extern void setup_deferrable_timer_on_stack_key(struct timer_list *timer, + const char *name, + struct lock_class_key *key, + void (*function)(unsigned long), + unsigned long data); + /** * timer_pending - is a timer pending? * @timer: the timer in question diff --git a/include/linux/topology.h b/include/linux/topology.h index c44df50a05ab..64e084ff5e5c 100644 --- a/include/linux/topology.h +++ b/include/linux/topology.h @@ -103,6 +103,7 @@ int arch_update_cpu_topology(void); | 1*SD_SHARE_PKG_RESOURCES \ | 0*SD_SERIALIZE \ | 0*SD_PREFER_SIBLING \ + | arch_sd_sibling_asym_packing() \ , \ .last_balance = jiffies, \ .balance_interval = 1, \ @@ -291,10 +292,6 @@ static inline void set_cpu_numa_mem(int cpu, int node) #else /* !CONFIG_HAVE_MEMORYLESS_NODES */ -static inline void set_numa_mem(int node) {} - -static inline void set_cpu_numa_mem(int cpu, int node) {} - #ifndef numa_mem_id /* Returns the number of the nearest Node with memory */ static inline int numa_mem_id(void) diff --git a/include/linux/tty.h b/include/linux/tty.h index 931078b73226..7802a243ee13 100644 --- a/include/linux/tty.h +++ b/include/linux/tty.h @@ -552,6 +552,9 @@ static inline void tty_audit_push_task(struct task_struct *tsk, } #endif +/* tty_io.c */ +extern int __init tty_init(void); + /* tty_ioctl.c */ extern int n_tty_ioctl_helper(struct tty_struct *tty, struct file *file, unsigned int cmd, unsigned long arg); diff --git a/include/linux/types.h b/include/linux/types.h index 23d237a075e2..01a082f56ef4 100644 --- a/include/linux/types.h +++ b/include/linux/types.h @@ -8,7 +8,10 @@ #define DECLARE_BITMAP(name,bits) \ unsigned long name[BITS_TO_LONGS(bits)] - +#else +#ifndef __EXPORTED_HEADERS__ +#warning "Attempt to use kernel headers from user space, see http://kernelnewbies.org/KernelHeaders" +#endif /* __EXPORTED_HEADERS__ */ #endif #include <linux/posix_types.h> @@ -197,6 +200,18 @@ typedef struct { } atomic64_t; #endif +struct list_head { + struct list_head *next, *prev; +}; + +struct hlist_head { + struct hlist_node *first; +}; + +struct hlist_node { + struct hlist_node *next, **pprev; +}; + struct ustat { __kernel_daddr_t f_tfree; __kernel_ino_t f_tinode; diff --git a/include/linux/u64_stats_sync.h b/include/linux/u64_stats_sync.h new file mode 100644 index 000000000000..fa261a0da280 --- /dev/null +++ b/include/linux/u64_stats_sync.h @@ -0,0 +1,140 @@ +#ifndef _LINUX_U64_STATS_SYNC_H +#define _LINUX_U64_STATS_SYNC_H + +/* + * To properly implement 64bits network statistics on 32bit and 64bit hosts, + * we provide a synchronization point, that is a noop on 64bit or UP kernels. + * + * Key points : + * 1) Use a seqcount on SMP 32bits, with low overhead. + * 2) Whole thing is a noop on 64bit arches or UP kernels. + * 3) Write side must ensure mutual exclusion or one seqcount update could + * be lost, thus blocking readers forever. + * If this synchronization point is not a mutex, but a spinlock or + * spinlock_bh() or disable_bh() : + * 3.1) Write side should not sleep. + * 3.2) Write side should not allow preemption. + * 3.3) If applicable, interrupts should be disabled. + * + * 4) If reader fetches several counters, there is no guarantee the whole values + * are consistent (remember point 1) : this is a noop on 64bit arches anyway) + * + * 5) readers are allowed to sleep or be preempted/interrupted : They perform + * pure reads. But if they have to fetch many values, it's better to not allow + * preemptions/interruptions to avoid many retries. + * + * 6) If counter might be written by an interrupt, readers should block interrupts. + * (On UP, there is no seqcount_t protection, a reader allowing interrupts could + * read partial values) + * + * 7) For softirq uses, readers can use u64_stats_fetch_begin_bh() and + * u64_stats_fetch_retry_bh() helpers + * + * Usage : + * + * Stats producer (writer) should use following template granted it already got + * an exclusive access to counters (a lock is already taken, or per cpu + * data is used [in a non preemptable context]) + * + * spin_lock_bh(...) or other synchronization to get exclusive access + * ... + * u64_stats_update_begin(&stats->syncp); + * stats->bytes64 += len; // non atomic operation + * stats->packets64++; // non atomic operation + * u64_stats_update_end(&stats->syncp); + * + * While a consumer (reader) should use following template to get consistent + * snapshot for each variable (but no guarantee on several ones) + * + * u64 tbytes, tpackets; + * unsigned int start; + * + * do { + * start = u64_stats_fetch_begin(&stats->syncp); + * tbytes = stats->bytes64; // non atomic operation + * tpackets = stats->packets64; // non atomic operation + * } while (u64_stats_fetch_retry(&stats->syncp, start)); + * + * + * Example of use in drivers/net/loopback.c, using per_cpu containers, + * in BH disabled context. + */ +#include <linux/seqlock.h> + +struct u64_stats_sync { +#if BITS_PER_LONG==32 && defined(CONFIG_SMP) + seqcount_t seq; +#endif +}; + +static void inline u64_stats_update_begin(struct u64_stats_sync *syncp) +{ +#if BITS_PER_LONG==32 && defined(CONFIG_SMP) + write_seqcount_begin(&syncp->seq); +#endif +} + +static void inline u64_stats_update_end(struct u64_stats_sync *syncp) +{ +#if BITS_PER_LONG==32 && defined(CONFIG_SMP) + write_seqcount_end(&syncp->seq); +#endif +} + +static unsigned int inline u64_stats_fetch_begin(const struct u64_stats_sync *syncp) +{ +#if BITS_PER_LONG==32 && defined(CONFIG_SMP) + return read_seqcount_begin(&syncp->seq); +#else +#if BITS_PER_LONG==32 + preempt_disable(); +#endif + return 0; +#endif +} + +static bool inline u64_stats_fetch_retry(const struct u64_stats_sync *syncp, + unsigned int start) +{ +#if BITS_PER_LONG==32 && defined(CONFIG_SMP) + return read_seqcount_retry(&syncp->seq, start); +#else +#if BITS_PER_LONG==32 + preempt_enable(); +#endif + return false; +#endif +} + +/* + * In case softirq handlers can update u64 counters, readers can use following helpers + * - SMP 32bit arches use seqcount protection, irq safe. + * - UP 32bit must disable BH. + * - 64bit have no problem atomically reading u64 values, irq safe. + */ +static unsigned int inline u64_stats_fetch_begin_bh(const struct u64_stats_sync *syncp) +{ +#if BITS_PER_LONG==32 && defined(CONFIG_SMP) + return read_seqcount_begin(&syncp->seq); +#else +#if BITS_PER_LONG==32 + local_bh_disable(); +#endif + return 0; +#endif +} + +static bool inline u64_stats_fetch_retry_bh(const struct u64_stats_sync *syncp, + unsigned int start) +{ +#if BITS_PER_LONG==32 && defined(CONFIG_SMP) + return read_seqcount_retry(&syncp->seq, start); +#else +#if BITS_PER_LONG==32 + local_bh_enable(); +#endif + return false; +#endif +} + +#endif /* _LINUX_U64_STATS_SYNC_H */ diff --git a/include/linux/usb/audio-v2.h b/include/linux/usb/audio-v2.h index 383b94ba8c20..964cb603f7c7 100644 --- a/include/linux/usb/audio-v2.h +++ b/include/linux/usb/audio-v2.h @@ -18,6 +18,21 @@ /* v1.0 and v2.0 of this standard have many things in common. For the rest * of the definitions, please refer to audio.h */ +/* + * bmControl field decoders + * + * From the USB Audio spec v2.0: + * + * bmaControls() is a (ch+1)-element array of 4-byte bitmaps, + * each containing a set of bit pairs. If a Control is present, + * it must be Host readable. If a certain Control is not + * present then the bit pair must be set to 0b00. + * If a Control is present but read-only, the bit pair must be + * set to 0b01. If a Control is also Host programmable, the bit + * pair must be set to 0b11. The value 0b10 is not allowed. + * + */ + static inline bool uac2_control_is_readable(u32 bmControls, u8 control) { return (bmControls >> (control * 2)) & 0x1; @@ -121,7 +136,7 @@ struct uac2_feature_unit_descriptor { /* 4.9.2 Class-Specific AS Interface Descriptor */ -struct uac_as_header_descriptor_v2 { +struct uac2_as_header_descriptor { __u8 bLength; __u8 bDescriptorType; __u8 bDescriptorSubtype; diff --git a/include/linux/usb/audio.h b/include/linux/usb/audio.h index c51200c715e5..a54b8255d75f 100644 --- a/include/linux/usb/audio.h +++ b/include/linux/usb/audio.h @@ -39,8 +39,8 @@ #define UAC_MIXER_UNIT 0x04 #define UAC_SELECTOR_UNIT 0x05 #define UAC_FEATURE_UNIT 0x06 -#define UAC_PROCESSING_UNIT_V1 0x07 -#define UAC_EXTENSION_UNIT_V1 0x08 +#define UAC1_PROCESSING_UNIT 0x07 +#define UAC1_EXTENSION_UNIT 0x08 /* A.6 Audio Class-Specific AS Interface Descriptor Subtypes */ #define UAC_AS_GENERAL 0x01 @@ -151,7 +151,7 @@ /* Terminal Control Selectors */ /* 4.3.2 Class-Specific AC Interface Descriptor */ -struct uac_ac_header_descriptor_v1 { +struct uac1_ac_header_descriptor { __u8 bLength; /* 8 + n */ __u8 bDescriptorType; /* USB_DT_CS_INTERFACE */ __u8 bDescriptorSubtype; /* UAC_MS_HEADER */ @@ -165,7 +165,7 @@ struct uac_ac_header_descriptor_v1 { /* As above, but more useful for defining your own descriptors: */ #define DECLARE_UAC_AC_HEADER_DESCRIPTOR(n) \ -struct uac_ac_header_descriptor_v1_##n { \ +struct uac1_ac_header_descriptor_##n { \ __u8 bLength; \ __u8 bDescriptorType; \ __u8 bDescriptorSubtype; \ @@ -205,7 +205,7 @@ struct uac_input_terminal_descriptor { #define UAC_TERMINAL_CS_COPY_PROTECT_CONTROL 0x01 /* 4.3.2.2 Output Terminal Descriptor */ -struct uac_output_terminal_descriptor_v1 { +struct uac1_output_terminal_descriptor { __u8 bLength; /* in bytes: 9 */ __u8 bDescriptorType; /* CS_INTERFACE descriptor type */ __u8 bDescriptorSubtype; /* OUTPUT_TERMINAL descriptor subtype */ @@ -395,7 +395,7 @@ static inline __u8 *uac_processing_unit_specific(struct uac_processing_unit_desc } /* 4.5.2 Class-Specific AS Interface Descriptor */ -struct uac_as_header_descriptor_v1 { +struct uac1_as_header_descriptor { __u8 bLength; /* in bytes: 7 */ __u8 bDescriptorType; /* USB_DT_CS_INTERFACE */ __u8 bDescriptorSubtype; /* AS_GENERAL */ diff --git a/include/linux/usb/video.h b/include/linux/usb/video.h index be436d9ee479..3b3b95e01f71 100644 --- a/include/linux/usb/video.h +++ b/include/linux/usb/video.h @@ -160,5 +160,409 @@ #define UVC_STATUS_TYPE_CONTROL 1 #define UVC_STATUS_TYPE_STREAMING 2 +/* 2.4.3.3. Payload Header Information */ +#define UVC_STREAM_EOH (1 << 7) +#define UVC_STREAM_ERR (1 << 6) +#define UVC_STREAM_STI (1 << 5) +#define UVC_STREAM_RES (1 << 4) +#define UVC_STREAM_SCR (1 << 3) +#define UVC_STREAM_PTS (1 << 2) +#define UVC_STREAM_EOF (1 << 1) +#define UVC_STREAM_FID (1 << 0) + +/* 4.1.2. Control Capabilities */ +#define UVC_CONTROL_CAP_GET (1 << 0) +#define UVC_CONTROL_CAP_SET (1 << 1) +#define UVC_CONTROL_CAP_DISABLED (1 << 2) +#define UVC_CONTROL_CAP_AUTOUPDATE (1 << 3) +#define UVC_CONTROL_CAP_ASYNCHRONOUS (1 << 4) + +/* ------------------------------------------------------------------------ + * UVC structures + */ + +/* All UVC descriptors have these 3 fields at the beginning */ +struct uvc_descriptor_header { + __u8 bLength; + __u8 bDescriptorType; + __u8 bDescriptorSubType; +} __attribute__((packed)); + +/* 3.7.2. Video Control Interface Header Descriptor */ +struct uvc_header_descriptor { + __u8 bLength; + __u8 bDescriptorType; + __u8 bDescriptorSubType; + __u16 bcdUVC; + __u16 wTotalLength; + __u32 dwClockFrequency; + __u8 bInCollection; + __u8 baInterfaceNr[]; +} __attribute__((__packed__)); + +#define UVC_DT_HEADER_SIZE(n) (12+(n)) + +#define UVC_HEADER_DESCRIPTOR(n) \ + uvc_header_descriptor_##n + +#define DECLARE_UVC_HEADER_DESCRIPTOR(n) \ +struct UVC_HEADER_DESCRIPTOR(n) { \ + __u8 bLength; \ + __u8 bDescriptorType; \ + __u8 bDescriptorSubType; \ + __u16 bcdUVC; \ + __u16 wTotalLength; \ + __u32 dwClockFrequency; \ + __u8 bInCollection; \ + __u8 baInterfaceNr[n]; \ +} __attribute__ ((packed)) + +/* 3.7.2.1. Input Terminal Descriptor */ +struct uvc_input_terminal_descriptor { + __u8 bLength; + __u8 bDescriptorType; + __u8 bDescriptorSubType; + __u8 bTerminalID; + __u16 wTerminalType; + __u8 bAssocTerminal; + __u8 iTerminal; +} __attribute__((__packed__)); + +#define UVC_DT_INPUT_TERMINAL_SIZE 8 + +/* 3.7.2.2. Output Terminal Descriptor */ +struct uvc_output_terminal_descriptor { + __u8 bLength; + __u8 bDescriptorType; + __u8 bDescriptorSubType; + __u8 bTerminalID; + __u16 wTerminalType; + __u8 bAssocTerminal; + __u8 bSourceID; + __u8 iTerminal; +} __attribute__((__packed__)); + +#define UVC_DT_OUTPUT_TERMINAL_SIZE 9 + +/* 3.7.2.3. Camera Terminal Descriptor */ +struct uvc_camera_terminal_descriptor { + __u8 bLength; + __u8 bDescriptorType; + __u8 bDescriptorSubType; + __u8 bTerminalID; + __u16 wTerminalType; + __u8 bAssocTerminal; + __u8 iTerminal; + __u16 wObjectiveFocalLengthMin; + __u16 wObjectiveFocalLengthMax; + __u16 wOcularFocalLength; + __u8 bControlSize; + __u8 bmControls[3]; +} __attribute__((__packed__)); + +#define UVC_DT_CAMERA_TERMINAL_SIZE(n) (15+(n)) + +/* 3.7.2.4. Selector Unit Descriptor */ +struct uvc_selector_unit_descriptor { + __u8 bLength; + __u8 bDescriptorType; + __u8 bDescriptorSubType; + __u8 bUnitID; + __u8 bNrInPins; + __u8 baSourceID[0]; + __u8 iSelector; +} __attribute__((__packed__)); + +#define UVC_DT_SELECTOR_UNIT_SIZE(n) (6+(n)) + +#define UVC_SELECTOR_UNIT_DESCRIPTOR(n) \ + uvc_selector_unit_descriptor_##n + +#define DECLARE_UVC_SELECTOR_UNIT_DESCRIPTOR(n) \ +struct UVC_SELECTOR_UNIT_DESCRIPTOR(n) { \ + __u8 bLength; \ + __u8 bDescriptorType; \ + __u8 bDescriptorSubType; \ + __u8 bUnitID; \ + __u8 bNrInPins; \ + __u8 baSourceID[n]; \ + __u8 iSelector; \ +} __attribute__ ((packed)) + +/* 3.7.2.5. Processing Unit Descriptor */ +struct uvc_processing_unit_descriptor { + __u8 bLength; + __u8 bDescriptorType; + __u8 bDescriptorSubType; + __u8 bUnitID; + __u8 bSourceID; + __u16 wMaxMultiplier; + __u8 bControlSize; + __u8 bmControls[2]; + __u8 iProcessing; +} __attribute__((__packed__)); + +#define UVC_DT_PROCESSING_UNIT_SIZE(n) (9+(n)) + +/* 3.7.2.6. Extension Unit Descriptor */ +struct uvc_extension_unit_descriptor { + __u8 bLength; + __u8 bDescriptorType; + __u8 bDescriptorSubType; + __u8 bUnitID; + __u8 guidExtensionCode[16]; + __u8 bNumControls; + __u8 bNrInPins; + __u8 baSourceID[0]; + __u8 bControlSize; + __u8 bmControls[0]; + __u8 iExtension; +} __attribute__((__packed__)); + +#define UVC_DT_EXTENSION_UNIT_SIZE(p, n) (24+(p)+(n)) + +#define UVC_EXTENSION_UNIT_DESCRIPTOR(p, n) \ + uvc_extension_unit_descriptor_##p_##n + +#define DECLARE_UVC_EXTENSION_UNIT_DESCRIPTOR(p, n) \ +struct UVC_EXTENSION_UNIT_DESCRIPTOR(p, n) { \ + __u8 bLength; \ + __u8 bDescriptorType; \ + __u8 bDescriptorSubType; \ + __u8 bUnitID; \ + __u8 guidExtensionCode[16]; \ + __u8 bNumControls; \ + __u8 bNrInPins; \ + __u8 baSourceID[p]; \ + __u8 bControlSize; \ + __u8 bmControls[n]; \ + __u8 iExtension; \ +} __attribute__ ((packed)) + +/* 3.8.2.2. Video Control Interrupt Endpoint Descriptor */ +struct uvc_control_endpoint_descriptor { + __u8 bLength; + __u8 bDescriptorType; + __u8 bDescriptorSubType; + __u16 wMaxTransferSize; +} __attribute__((__packed__)); + +#define UVC_DT_CONTROL_ENDPOINT_SIZE 5 + +/* 3.9.2.1. Input Header Descriptor */ +struct uvc_input_header_descriptor { + __u8 bLength; + __u8 bDescriptorType; + __u8 bDescriptorSubType; + __u8 bNumFormats; + __u16 wTotalLength; + __u8 bEndpointAddress; + __u8 bmInfo; + __u8 bTerminalLink; + __u8 bStillCaptureMethod; + __u8 bTriggerSupport; + __u8 bTriggerUsage; + __u8 bControlSize; + __u8 bmaControls[]; +} __attribute__((__packed__)); + +#define UVC_DT_INPUT_HEADER_SIZE(n, p) (13+(n*p)) + +#define UVC_INPUT_HEADER_DESCRIPTOR(n, p) \ + uvc_input_header_descriptor_##n_##p + +#define DECLARE_UVC_INPUT_HEADER_DESCRIPTOR(n, p) \ +struct UVC_INPUT_HEADER_DESCRIPTOR(n, p) { \ + __u8 bLength; \ + __u8 bDescriptorType; \ + __u8 bDescriptorSubType; \ + __u8 bNumFormats; \ + __u16 wTotalLength; \ + __u8 bEndpointAddress; \ + __u8 bmInfo; \ + __u8 bTerminalLink; \ + __u8 bStillCaptureMethod; \ + __u8 bTriggerSupport; \ + __u8 bTriggerUsage; \ + __u8 bControlSize; \ + __u8 bmaControls[p][n]; \ +} __attribute__ ((packed)) + +/* 3.9.2.2. Output Header Descriptor */ +struct uvc_output_header_descriptor { + __u8 bLength; + __u8 bDescriptorType; + __u8 bDescriptorSubType; + __u8 bNumFormats; + __u16 wTotalLength; + __u8 bEndpointAddress; + __u8 bTerminalLink; + __u8 bControlSize; + __u8 bmaControls[]; +} __attribute__((__packed__)); + +#define UVC_DT_OUTPUT_HEADER_SIZE(n, p) (9+(n*p)) + +#define UVC_OUTPUT_HEADER_DESCRIPTOR(n, p) \ + uvc_output_header_descriptor_##n_##p + +#define DECLARE_UVC_OUTPUT_HEADER_DESCRIPTOR(n, p) \ +struct UVC_OUTPUT_HEADER_DESCRIPTOR(n, p) { \ + __u8 bLength; \ + __u8 bDescriptorType; \ + __u8 bDescriptorSubType; \ + __u8 bNumFormats; \ + __u16 wTotalLength; \ + __u8 bEndpointAddress; \ + __u8 bTerminalLink; \ + __u8 bControlSize; \ + __u8 bmaControls[p][n]; \ +} __attribute__ ((packed)) + +/* 3.9.2.6. Color matching descriptor */ +struct uvc_color_matching_descriptor { + __u8 bLength; + __u8 bDescriptorType; + __u8 bDescriptorSubType; + __u8 bColorPrimaries; + __u8 bTransferCharacteristics; + __u8 bMatrixCoefficients; +} __attribute__((__packed__)); + +#define UVC_DT_COLOR_MATCHING_SIZE 6 + +/* 4.3.1.1. Video Probe and Commit Controls */ +struct uvc_streaming_control { + __u16 bmHint; + __u8 bFormatIndex; + __u8 bFrameIndex; + __u32 dwFrameInterval; + __u16 wKeyFrameRate; + __u16 wPFrameRate; + __u16 wCompQuality; + __u16 wCompWindowSize; + __u16 wDelay; + __u32 dwMaxVideoFrameSize; + __u32 dwMaxPayloadTransferSize; + __u32 dwClockFrequency; + __u8 bmFramingInfo; + __u8 bPreferedVersion; + __u8 bMinVersion; + __u8 bMaxVersion; +} __attribute__((__packed__)); + +/* Uncompressed Payload - 3.1.1. Uncompressed Video Format Descriptor */ +struct uvc_format_uncompressed { + __u8 bLength; + __u8 bDescriptorType; + __u8 bDescriptorSubType; + __u8 bFormatIndex; + __u8 bNumFrameDescriptors; + __u8 guidFormat[16]; + __u8 bBitsPerPixel; + __u8 bDefaultFrameIndex; + __u8 bAspectRatioX; + __u8 bAspectRatioY; + __u8 bmInterfaceFlags; + __u8 bCopyProtect; +} __attribute__((__packed__)); + +#define UVC_DT_FORMAT_UNCOMPRESSED_SIZE 27 + +/* Uncompressed Payload - 3.1.2. Uncompressed Video Frame Descriptor */ +struct uvc_frame_uncompressed { + __u8 bLength; + __u8 bDescriptorType; + __u8 bDescriptorSubType; + __u8 bFrameIndex; + __u8 bmCapabilities; + __u16 wWidth; + __u16 wHeight; + __u32 dwMinBitRate; + __u32 dwMaxBitRate; + __u32 dwMaxVideoFrameBufferSize; + __u32 dwDefaultFrameInterval; + __u8 bFrameIntervalType; + __u32 dwFrameInterval[]; +} __attribute__((__packed__)); + +#define UVC_DT_FRAME_UNCOMPRESSED_SIZE(n) (26+4*(n)) + +#define UVC_FRAME_UNCOMPRESSED(n) \ + uvc_frame_uncompressed_##n + +#define DECLARE_UVC_FRAME_UNCOMPRESSED(n) \ +struct UVC_FRAME_UNCOMPRESSED(n) { \ + __u8 bLength; \ + __u8 bDescriptorType; \ + __u8 bDescriptorSubType; \ + __u8 bFrameIndex; \ + __u8 bmCapabilities; \ + __u16 wWidth; \ + __u16 wHeight; \ + __u32 dwMinBitRate; \ + __u32 dwMaxBitRate; \ + __u32 dwMaxVideoFrameBufferSize; \ + __u32 dwDefaultFrameInterval; \ + __u8 bFrameIntervalType; \ + __u32 dwFrameInterval[n]; \ +} __attribute__ ((packed)) + +/* MJPEG Payload - 3.1.1. MJPEG Video Format Descriptor */ +struct uvc_format_mjpeg { + __u8 bLength; + __u8 bDescriptorType; + __u8 bDescriptorSubType; + __u8 bFormatIndex; + __u8 bNumFrameDescriptors; + __u8 bmFlags; + __u8 bDefaultFrameIndex; + __u8 bAspectRatioX; + __u8 bAspectRatioY; + __u8 bmInterfaceFlags; + __u8 bCopyProtect; +} __attribute__((__packed__)); + +#define UVC_DT_FORMAT_MJPEG_SIZE 11 + +/* MJPEG Payload - 3.1.2. MJPEG Video Frame Descriptor */ +struct uvc_frame_mjpeg { + __u8 bLength; + __u8 bDescriptorType; + __u8 bDescriptorSubType; + __u8 bFrameIndex; + __u8 bmCapabilities; + __u16 wWidth; + __u16 wHeight; + __u32 dwMinBitRate; + __u32 dwMaxBitRate; + __u32 dwMaxVideoFrameBufferSize; + __u32 dwDefaultFrameInterval; + __u8 bFrameIntervalType; + __u32 dwFrameInterval[]; +} __attribute__((__packed__)); + +#define UVC_DT_FRAME_MJPEG_SIZE(n) (26+4*(n)) + +#define UVC_FRAME_MJPEG(n) \ + uvc_frame_mjpeg_##n + +#define DECLARE_UVC_FRAME_MJPEG(n) \ +struct UVC_FRAME_MJPEG(n) { \ + __u8 bLength; \ + __u8 bDescriptorType; \ + __u8 bDescriptorSubType; \ + __u8 bFrameIndex; \ + __u8 bmCapabilities; \ + __u16 wWidth; \ + __u16 wHeight; \ + __u32 dwMinBitRate; \ + __u32 dwMaxBitRate; \ + __u32 dwMaxVideoFrameBufferSize; \ + __u32 dwDefaultFrameInterval; \ + __u8 bFrameIntervalType; \ + __u32 dwFrameInterval[n]; \ +} __attribute__ ((packed)) + #endif /* __LINUX_USB_VIDEO_H */ diff --git a/include/linux/user_namespace.h b/include/linux/user_namespace.h index cc4f45361dbb..8178156711f9 100644 --- a/include/linux/user_namespace.h +++ b/include/linux/user_namespace.h @@ -36,6 +36,9 @@ static inline void put_user_ns(struct user_namespace *ns) kref_put(&ns->kref, free_user_ns); } +uid_t user_ns_map_uid(struct user_namespace *to, const struct cred *cred, uid_t uid); +gid_t user_ns_map_gid(struct user_namespace *to, const struct cred *cred, gid_t gid); + #else static inline struct user_namespace *get_user_ns(struct user_namespace *ns) @@ -52,6 +55,17 @@ static inline void put_user_ns(struct user_namespace *ns) { } +static inline uid_t user_ns_map_uid(struct user_namespace *to, + const struct cred *cred, uid_t uid) +{ + return uid; +} +static inline gid_t user_ns_map_gid(struct user_namespace *to, + const struct cred *cred, gid_t gid) +{ + return gid; +} + #endif #endif /* _LINUX_USER_H */ diff --git a/include/linux/virtio_9p.h b/include/linux/virtio_9p.h index 5cf11765146b..395c38a47adb 100644 --- a/include/linux/virtio_9p.h +++ b/include/linux/virtio_9p.h @@ -4,6 +4,7 @@ * compatible drivers/servers. */ #include <linux/virtio_ids.h> #include <linux/virtio_config.h> +#include <linux/types.h> /* The feature bitmap for virtio 9P */ diff --git a/include/linux/vmalloc.h b/include/linux/vmalloc.h index 227c2a585e4f..de05e96e0a70 100644 --- a/include/linux/vmalloc.h +++ b/include/linux/vmalloc.h @@ -30,7 +30,7 @@ struct vm_struct { unsigned long flags; struct page **pages; unsigned int nr_pages; - unsigned long phys_addr; + phys_addr_t phys_addr; void *caller; }; diff --git a/include/linux/wlp.h b/include/linux/wlp.h index ac95ce6606ac..c76fe2392506 100644 --- a/include/linux/wlp.h +++ b/include/linux/wlp.h @@ -300,7 +300,7 @@ struct wlp_ie { __le16 cycle_param; __le16 acw_anchor_addr; u8 wssid_hash_list[]; -} __attribute__((packed)); +} __packed; static inline int wlp_ie_hash_length(struct wlp_ie *ie) { @@ -324,7 +324,7 @@ static inline void wlp_ie_set_hash_length(struct wlp_ie *ie, int hash_length) */ struct wlp_nonce { u8 data[16]; -} __attribute__((packed)); +} __packed; /** * WLP UUID @@ -336,7 +336,7 @@ struct wlp_nonce { */ struct wlp_uuid { u8 data[16]; -} __attribute__((packed)); +} __packed; /** @@ -348,7 +348,7 @@ struct wlp_dev_type { u8 OUI[3]; u8 OUIsubdiv; __le16 subID; -} __attribute__((packed)); +} __packed; /** * WLP frame header @@ -357,7 +357,7 @@ struct wlp_dev_type { struct wlp_frame_hdr { __le16 mux_hdr; /* WLP_PROTOCOL_ID */ enum wlp_frame_type type:8; -} __attribute__((packed)); +} __packed; /** * WLP attribute field header @@ -368,7 +368,7 @@ struct wlp_frame_hdr { struct wlp_attr_hdr { __le16 type; __le16 length; -} __attribute__((packed)); +} __packed; /** * Device information commonly used together @@ -401,13 +401,13 @@ struct wlp_device_info { struct wlp_attr_##name { \ struct wlp_attr_hdr hdr; \ type name; \ -} __attribute__((packed)); +} __packed; #define wlp_attr_array(type, name) \ struct wlp_attr_##name { \ struct wlp_attr_hdr hdr; \ type name[]; \ -} __attribute__((packed)); +} __packed; /** * WLP association attribute fields @@ -483,7 +483,7 @@ struct wlp_wss_info { struct wlp_attr_accept_enrl accept; struct wlp_attr_wss_sec_status sec_stat; struct wlp_attr_wss_bcast bcast; -} __attribute__((packed)); +} __packed; /* WLP WSS Information */ wlp_attr_array(struct wlp_wss_info, wss_info) @@ -520,7 +520,7 @@ wlp_attr(u8, wlp_assc_err) struct wlp_frame_std_abbrv_hdr { struct wlp_frame_hdr hdr; u8 tag; -} __attribute__((packed)); +} __packed; /** * WLP association frames @@ -533,7 +533,7 @@ struct wlp_frame_assoc { struct wlp_attr_version version; struct wlp_attr_msg_type msg_type; u8 attr[]; -} __attribute__((packed)); +} __packed; /* Ethernet to dev address mapping */ struct wlp_eda { diff --git a/include/linux/workqueue.h b/include/linux/workqueue.h index 9466e860d8c2..4f9d277bcd9a 100644 --- a/include/linux/workqueue.h +++ b/include/linux/workqueue.h @@ -9,6 +9,7 @@ #include <linux/linkage.h> #include <linux/bitops.h> #include <linux/lockdep.h> +#include <linux/threads.h> #include <asm/atomic.h> struct workqueue_struct; @@ -22,12 +23,59 @@ typedef void (*work_func_t)(struct work_struct *work); */ #define work_data_bits(work) ((unsigned long *)(&(work)->data)) +enum { + WORK_STRUCT_PENDING_BIT = 0, /* work item is pending execution */ + WORK_STRUCT_CWQ_BIT = 1, /* data points to cwq */ + WORK_STRUCT_LINKED_BIT = 2, /* next work is linked to this one */ +#ifdef CONFIG_DEBUG_OBJECTS_WORK + WORK_STRUCT_STATIC_BIT = 3, /* static initializer (debugobjects) */ + WORK_STRUCT_COLOR_SHIFT = 4, /* color for workqueue flushing */ +#else + WORK_STRUCT_COLOR_SHIFT = 3, /* color for workqueue flushing */ +#endif + + WORK_STRUCT_COLOR_BITS = 4, + + WORK_STRUCT_PENDING = 1 << WORK_STRUCT_PENDING_BIT, + WORK_STRUCT_CWQ = 1 << WORK_STRUCT_CWQ_BIT, + WORK_STRUCT_LINKED = 1 << WORK_STRUCT_LINKED_BIT, +#ifdef CONFIG_DEBUG_OBJECTS_WORK + WORK_STRUCT_STATIC = 1 << WORK_STRUCT_STATIC_BIT, +#else + WORK_STRUCT_STATIC = 0, +#endif + + /* + * The last color is no color used for works which don't + * participate in workqueue flushing. + */ + WORK_NR_COLORS = (1 << WORK_STRUCT_COLOR_BITS) - 1, + WORK_NO_COLOR = WORK_NR_COLORS, + + /* special cpu IDs */ + WORK_CPU_UNBOUND = NR_CPUS, + WORK_CPU_NONE = NR_CPUS + 1, + WORK_CPU_LAST = WORK_CPU_NONE, + + /* + * Reserve 7 bits off of cwq pointer w/ debugobjects turned + * off. This makes cwqs aligned to 128 bytes which isn't too + * excessive while allowing 15 workqueue flush colors. + */ + WORK_STRUCT_FLAG_BITS = WORK_STRUCT_COLOR_SHIFT + + WORK_STRUCT_COLOR_BITS, + + WORK_STRUCT_FLAG_MASK = (1UL << WORK_STRUCT_FLAG_BITS) - 1, + WORK_STRUCT_WQ_DATA_MASK = ~WORK_STRUCT_FLAG_MASK, + WORK_STRUCT_NO_CPU = WORK_CPU_NONE << WORK_STRUCT_FLAG_BITS, + + /* bit mask for work_busy() return values */ + WORK_BUSY_PENDING = 1 << 0, + WORK_BUSY_RUNNING = 1 << 1, +}; + struct work_struct { atomic_long_t data; -#define WORK_STRUCT_PENDING 0 /* T if work item pending execution */ -#define WORK_STRUCT_STATIC 1 /* static initializer (debugobjects) */ -#define WORK_STRUCT_FLAG_MASK (3UL) -#define WORK_STRUCT_WQ_DATA_MASK (~WORK_STRUCT_FLAG_MASK) struct list_head entry; work_func_t func; #ifdef CONFIG_LOCKDEP @@ -35,8 +83,9 @@ struct work_struct { #endif }; -#define WORK_DATA_INIT() ATOMIC_LONG_INIT(0) -#define WORK_DATA_STATIC_INIT() ATOMIC_LONG_INIT(2) +#define WORK_DATA_INIT() ATOMIC_LONG_INIT(WORK_STRUCT_NO_CPU) +#define WORK_DATA_STATIC_INIT() \ + ATOMIC_LONG_INIT(WORK_STRUCT_NO_CPU | WORK_STRUCT_STATIC) struct delayed_work { struct work_struct work; @@ -96,9 +145,14 @@ struct execute_work { #ifdef CONFIG_DEBUG_OBJECTS_WORK extern void __init_work(struct work_struct *work, int onstack); extern void destroy_work_on_stack(struct work_struct *work); +static inline unsigned int work_static(struct work_struct *work) +{ + return *work_data_bits(work) & WORK_STRUCT_STATIC; +} #else static inline void __init_work(struct work_struct *work, int onstack) { } static inline void destroy_work_on_stack(struct work_struct *work) { } +static inline unsigned int work_static(struct work_struct *work) { return 0; } #endif /* @@ -162,7 +216,7 @@ static inline void destroy_work_on_stack(struct work_struct *work) { } * @work: The work item in question */ #define work_pending(work) \ - test_bit(WORK_STRUCT_PENDING, work_data_bits(work)) + test_bit(WORK_STRUCT_PENDING_BIT, work_data_bits(work)) /** * delayed_work_pending - Find out whether a delayable work item is currently @@ -177,16 +231,56 @@ static inline void destroy_work_on_stack(struct work_struct *work) { } * @work: The work item in question */ #define work_clear_pending(work) \ - clear_bit(WORK_STRUCT_PENDING, work_data_bits(work)) + clear_bit(WORK_STRUCT_PENDING_BIT, work_data_bits(work)) + +enum { + WQ_NON_REENTRANT = 1 << 0, /* guarantee non-reentrance */ + WQ_UNBOUND = 1 << 1, /* not bound to any cpu */ + WQ_FREEZEABLE = 1 << 2, /* freeze during suspend */ + WQ_RESCUER = 1 << 3, /* has an rescue worker */ + WQ_HIGHPRI = 1 << 4, /* high priority */ + WQ_CPU_INTENSIVE = 1 << 5, /* cpu instensive workqueue */ + + WQ_MAX_ACTIVE = 512, /* I like 512, better ideas? */ + WQ_MAX_UNBOUND_PER_CPU = 4, /* 4 * #cpus for unbound wq */ + WQ_DFL_ACTIVE = WQ_MAX_ACTIVE / 2, +}; +/* unbound wq's aren't per-cpu, scale max_active according to #cpus */ +#define WQ_UNBOUND_MAX_ACTIVE \ + max_t(int, WQ_MAX_ACTIVE, num_possible_cpus() * WQ_MAX_UNBOUND_PER_CPU) + +/* + * System-wide workqueues which are always present. + * + * system_wq is the one used by schedule[_delayed]_work[_on](). + * Multi-CPU multi-threaded. There are users which expect relatively + * short queue flush time. Don't queue works which can run for too + * long. + * + * system_long_wq is similar to system_wq but may host long running + * works. Queue flushing might take relatively long. + * + * system_nrt_wq is non-reentrant and guarantees that any given work + * item is never executed in parallel by multiple CPUs. Queue + * flushing might take relatively long. + * + * system_unbound_wq is unbound workqueue. Workers are not bound to + * any specific CPU, not concurrency managed, and all queued works are + * executed immediately as long as max_active limit is not reached and + * resources are available. + */ +extern struct workqueue_struct *system_wq; +extern struct workqueue_struct *system_long_wq; +extern struct workqueue_struct *system_nrt_wq; +extern struct workqueue_struct *system_unbound_wq; extern struct workqueue_struct * -__create_workqueue_key(const char *name, int singlethread, - int freezeable, int rt, struct lock_class_key *key, - const char *lock_name); +__alloc_workqueue_key(const char *name, unsigned int flags, int max_active, + struct lock_class_key *key, const char *lock_name); #ifdef CONFIG_LOCKDEP -#define __create_workqueue(name, singlethread, freezeable, rt) \ +#define alloc_workqueue(name, flags, max_active) \ ({ \ static struct lock_class_key __key; \ const char *__lock_name; \ @@ -196,20 +290,20 @@ __create_workqueue_key(const char *name, int singlethread, else \ __lock_name = #name; \ \ - __create_workqueue_key((name), (singlethread), \ - (freezeable), (rt), &__key, \ - __lock_name); \ + __alloc_workqueue_key((name), (flags), (max_active), \ + &__key, __lock_name); \ }) #else -#define __create_workqueue(name, singlethread, freezeable, rt) \ - __create_workqueue_key((name), (singlethread), (freezeable), (rt), \ - NULL, NULL) +#define alloc_workqueue(name, flags, max_active) \ + __alloc_workqueue_key((name), (flags), (max_active), NULL, NULL) #endif -#define create_workqueue(name) __create_workqueue((name), 0, 0, 0) -#define create_rt_workqueue(name) __create_workqueue((name), 0, 0, 1) -#define create_freezeable_workqueue(name) __create_workqueue((name), 1, 1, 0) -#define create_singlethread_workqueue(name) __create_workqueue((name), 1, 0, 0) +#define create_workqueue(name) \ + alloc_workqueue((name), WQ_RESCUER, 1) +#define create_freezeable_workqueue(name) \ + alloc_workqueue((name), WQ_FREEZEABLE | WQ_UNBOUND | WQ_RESCUER, 1) +#define create_singlethread_workqueue(name) \ + alloc_workqueue((name), WQ_UNBOUND | WQ_RESCUER, 1) extern void destroy_workqueue(struct workqueue_struct *wq); @@ -231,16 +325,19 @@ extern int schedule_delayed_work(struct delayed_work *work, unsigned long delay) extern int schedule_delayed_work_on(int cpu, struct delayed_work *work, unsigned long delay); extern int schedule_on_each_cpu(work_func_t func); -extern int current_is_keventd(void); extern int keventd_up(void); -extern void init_workqueues(void); int execute_in_process_context(work_func_t fn, struct execute_work *); extern int flush_work(struct work_struct *work); - extern int cancel_work_sync(struct work_struct *work); +extern void workqueue_set_max_active(struct workqueue_struct *wq, + int max_active); +extern bool workqueue_congested(unsigned int cpu, struct workqueue_struct *wq); +extern unsigned int work_cpu(struct work_struct *work); +extern unsigned int work_busy(struct work_struct *work); + /* * Kill off a pending schedule_delayed_work(). Note that the work callback * function may still be running on return from cancel_delayed_work(), unless @@ -297,4 +394,15 @@ static inline long work_on_cpu(unsigned int cpu, long (*fn)(void *), void *arg) #else long work_on_cpu(unsigned int cpu, long (*fn)(void *), void *arg); #endif /* CONFIG_SMP */ + +#ifdef CONFIG_FREEZER +extern void freeze_workqueues_begin(void); +extern bool freeze_workqueues_busy(void); +extern void thaw_workqueues(void); +#endif /* CONFIG_FREEZER */ + +#ifdef CONFIG_LOCKDEP +int in_workqueue_context(struct workqueue_struct *wq); +#endif + #endif diff --git a/include/linux/xattr.h b/include/linux/xattr.h index 0cfa1e9c4cc1..f1e5bde4b35a 100644 --- a/include/linux/xattr.h +++ b/include/linux/xattr.h @@ -33,6 +33,20 @@ #define XATTR_USER_PREFIX "user." #define XATTR_USER_PREFIX_LEN (sizeof (XATTR_USER_PREFIX) - 1) +/* Security namespace */ +#define XATTR_SELINUX_SUFFIX "selinux" +#define XATTR_NAME_SELINUX XATTR_SECURITY_PREFIX XATTR_SELINUX_SUFFIX + +#define XATTR_SMACK_SUFFIX "SMACK64" +#define XATTR_SMACK_IPIN "SMACK64IPIN" +#define XATTR_SMACK_IPOUT "SMACK64IPOUT" +#define XATTR_NAME_SMACK XATTR_SECURITY_PREFIX XATTR_SMACK_SUFFIX +#define XATTR_NAME_SMACKIPIN XATTR_SECURITY_PREFIX XATTR_SMACK_IPIN +#define XATTR_NAME_SMACKIPOUT XATTR_SECURITY_PREFIX XATTR_SMACK_IPOUT + +#define XATTR_CAPS_SUFFIX "capability" +#define XATTR_NAME_CAPS XATTR_SECURITY_PREFIX XATTR_CAPS_SUFFIX + struct inode; struct dentry; diff --git a/include/media/ir-core.h b/include/media/ir-core.h index ad1303f20e00..513e60dd1010 100644 --- a/include/media/ir-core.h +++ b/include/media/ir-core.h @@ -47,15 +47,21 @@ enum rc_driver_type { * is opened. * @close: callback to allow drivers to disable polling/irq when IR input device * is opened. + * @s_tx_mask: set transmitter mask (for devices with multiple tx outputs) + * @s_tx_carrier: set transmit carrier frequency + * @tx_ir: transmit IR */ struct ir_dev_props { enum rc_driver_type driver_type; unsigned long allowed_protos; u32 scanmask; - void *priv; + void *priv; int (*change_protocol)(void *priv, u64 ir_type); int (*open)(void *priv); void (*close)(void *priv); + int (*s_tx_mask)(void *priv, u32 mask); + int (*s_tx_carrier)(void *priv, u32 carrier); + int (*tx_ir)(void *priv, int *txbuf, u32 n); }; struct ir_input_dev { diff --git a/include/media/ir-kbd-i2c.h b/include/media/ir-kbd-i2c.h index 0506e45c9a4f..5e96d7a430be 100644 --- a/include/media/ir-kbd-i2c.h +++ b/include/media/ir-kbd-i2c.h @@ -11,7 +11,7 @@ struct IR_i2c { struct i2c_client *c; struct input_dev *input; struct ir_input_state ir; - + u64 ir_type; /* Used to avoid fast repeating */ unsigned char old; diff --git a/include/media/lirc.h b/include/media/lirc.h new file mode 100644 index 000000000000..42c467c50519 --- /dev/null +++ b/include/media/lirc.h @@ -0,0 +1,165 @@ +/* + * lirc.h - linux infrared remote control header file + * last modified 2010/07/13 by Jarod Wilson + */ + +#ifndef _LINUX_LIRC_H +#define _LINUX_LIRC_H + +#include <linux/types.h> +#include <linux/ioctl.h> + +#define PULSE_BIT 0x01000000 +#define PULSE_MASK 0x00FFFFFF + +#define LIRC_MODE2_SPACE 0x00000000 +#define LIRC_MODE2_PULSE 0x01000000 +#define LIRC_MODE2_FREQUENCY 0x02000000 +#define LIRC_MODE2_TIMEOUT 0x03000000 + +#define LIRC_VALUE_MASK 0x00FFFFFF +#define LIRC_MODE2_MASK 0xFF000000 + +#define LIRC_SPACE(val) (((val)&LIRC_VALUE_MASK) | LIRC_MODE2_SPACE) +#define LIRC_PULSE(val) (((val)&LIRC_VALUE_MASK) | LIRC_MODE2_PULSE) +#define LIRC_FREQUENCY(val) (((val)&LIRC_VALUE_MASK) | LIRC_MODE2_FREQUENCY) +#define LIRC_TIMEOUT(val) (((val)&LIRC_VALUE_MASK) | LIRC_MODE2_TIMEOUT) + +#define LIRC_VALUE(val) ((val)&LIRC_VALUE_MASK) +#define LIRC_MODE2(val) ((val)&LIRC_MODE2_MASK) + +#define LIRC_IS_SPACE(val) (LIRC_MODE2(val) == LIRC_MODE2_SPACE) +#define LIRC_IS_PULSE(val) (LIRC_MODE2(val) == LIRC_MODE2_PULSE) +#define LIRC_IS_FREQUENCY(val) (LIRC_MODE2(val) == LIRC_MODE2_FREQUENCY) +#define LIRC_IS_TIMEOUT(val) (LIRC_MODE2(val) == LIRC_MODE2_TIMEOUT) + +/* used heavily by lirc userspace */ +#define lirc_t int + +/*** lirc compatible hardware features ***/ + +#define LIRC_MODE2SEND(x) (x) +#define LIRC_SEND2MODE(x) (x) +#define LIRC_MODE2REC(x) ((x) << 16) +#define LIRC_REC2MODE(x) ((x) >> 16) + +#define LIRC_MODE_RAW 0x00000001 +#define LIRC_MODE_PULSE 0x00000002 +#define LIRC_MODE_MODE2 0x00000004 +#define LIRC_MODE_LIRCCODE 0x00000010 + + +#define LIRC_CAN_SEND_RAW LIRC_MODE2SEND(LIRC_MODE_RAW) +#define LIRC_CAN_SEND_PULSE LIRC_MODE2SEND(LIRC_MODE_PULSE) +#define LIRC_CAN_SEND_MODE2 LIRC_MODE2SEND(LIRC_MODE_MODE2) +#define LIRC_CAN_SEND_LIRCCODE LIRC_MODE2SEND(LIRC_MODE_LIRCCODE) + +#define LIRC_CAN_SEND_MASK 0x0000003f + +#define LIRC_CAN_SET_SEND_CARRIER 0x00000100 +#define LIRC_CAN_SET_SEND_DUTY_CYCLE 0x00000200 +#define LIRC_CAN_SET_TRANSMITTER_MASK 0x00000400 + +#define LIRC_CAN_REC_RAW LIRC_MODE2REC(LIRC_MODE_RAW) +#define LIRC_CAN_REC_PULSE LIRC_MODE2REC(LIRC_MODE_PULSE) +#define LIRC_CAN_REC_MODE2 LIRC_MODE2REC(LIRC_MODE_MODE2) +#define LIRC_CAN_REC_LIRCCODE LIRC_MODE2REC(LIRC_MODE_LIRCCODE) + +#define LIRC_CAN_REC_MASK LIRC_MODE2REC(LIRC_CAN_SEND_MASK) + +#define LIRC_CAN_SET_REC_CARRIER (LIRC_CAN_SET_SEND_CARRIER << 16) +#define LIRC_CAN_SET_REC_DUTY_CYCLE (LIRC_CAN_SET_SEND_DUTY_CYCLE << 16) + +#define LIRC_CAN_SET_REC_DUTY_CYCLE_RANGE 0x40000000 +#define LIRC_CAN_SET_REC_CARRIER_RANGE 0x80000000 +#define LIRC_CAN_GET_REC_RESOLUTION 0x20000000 +#define LIRC_CAN_SET_REC_TIMEOUT 0x10000000 +#define LIRC_CAN_SET_REC_FILTER 0x08000000 + +#define LIRC_CAN_MEASURE_CARRIER 0x02000000 + +#define LIRC_CAN_SEND(x) ((x)&LIRC_CAN_SEND_MASK) +#define LIRC_CAN_REC(x) ((x)&LIRC_CAN_REC_MASK) + +#define LIRC_CAN_NOTIFY_DECODE 0x01000000 + +/*** IOCTL commands for lirc driver ***/ + +#define LIRC_GET_FEATURES _IOR('i', 0x00000000, __u32) + +#define LIRC_GET_SEND_MODE _IOR('i', 0x00000001, __u32) +#define LIRC_GET_REC_MODE _IOR('i', 0x00000002, __u32) +#define LIRC_GET_SEND_CARRIER _IOR('i', 0x00000003, __u32) +#define LIRC_GET_REC_CARRIER _IOR('i', 0x00000004, __u32) +#define LIRC_GET_SEND_DUTY_CYCLE _IOR('i', 0x00000005, __u32) +#define LIRC_GET_REC_DUTY_CYCLE _IOR('i', 0x00000006, __u32) +#define LIRC_GET_REC_RESOLUTION _IOR('i', 0x00000007, __u32) + +#define LIRC_GET_MIN_TIMEOUT _IOR('i', 0x00000008, __u32) +#define LIRC_GET_MAX_TIMEOUT _IOR('i', 0x00000009, __u32) + +#define LIRC_GET_MIN_FILTER_PULSE _IOR('i', 0x0000000a, __u32) +#define LIRC_GET_MAX_FILTER_PULSE _IOR('i', 0x0000000b, __u32) +#define LIRC_GET_MIN_FILTER_SPACE _IOR('i', 0x0000000c, __u32) +#define LIRC_GET_MAX_FILTER_SPACE _IOR('i', 0x0000000d, __u32) + +/* code length in bits, currently only for LIRC_MODE_LIRCCODE */ +#define LIRC_GET_LENGTH _IOR('i', 0x0000000f, __u32) + +#define LIRC_SET_SEND_MODE _IOW('i', 0x00000011, __u32) +#define LIRC_SET_REC_MODE _IOW('i', 0x00000012, __u32) +/* Note: these can reset the according pulse_width */ +#define LIRC_SET_SEND_CARRIER _IOW('i', 0x00000013, __u32) +#define LIRC_SET_REC_CARRIER _IOW('i', 0x00000014, __u32) +#define LIRC_SET_SEND_DUTY_CYCLE _IOW('i', 0x00000015, __u32) +#define LIRC_SET_REC_DUTY_CYCLE _IOW('i', 0x00000016, __u32) +#define LIRC_SET_TRANSMITTER_MASK _IOW('i', 0x00000017, __u32) + +/* + * when a timeout != 0 is set the driver will send a + * LIRC_MODE2_TIMEOUT data packet, otherwise LIRC_MODE2_TIMEOUT is + * never sent, timeout is disabled by default + */ +#define LIRC_SET_REC_TIMEOUT _IOW('i', 0x00000018, __u32) + +/* 1 enables, 0 disables timeout reports in MODE2 */ +#define LIRC_SET_REC_TIMEOUT_REPORTS _IOW('i', 0x00000019, __u32) + +/* + * pulses shorter than this are filtered out by hardware (software + * emulation in lirc_dev?) + */ +#define LIRC_SET_REC_FILTER_PULSE _IOW('i', 0x0000001a, __u32) +/* + * spaces shorter than this are filtered out by hardware (software + * emulation in lirc_dev?) + */ +#define LIRC_SET_REC_FILTER_SPACE _IOW('i', 0x0000001b, __u32) +/* + * if filter cannot be set independantly for pulse/space, this should + * be used + */ +#define LIRC_SET_REC_FILTER _IOW('i', 0x0000001c, __u32) + +/* + * if enabled from the next key press on the driver will send + * LIRC_MODE2_FREQUENCY packets + */ +#define LIRC_SET_MEASURE_CARRIER_MODE _IOW('i', 0x0000001d, __u32) + +/* + * to set a range use + * LIRC_SET_REC_DUTY_CYCLE_RANGE/LIRC_SET_REC_CARRIER_RANGE with the + * lower bound first and later + * LIRC_SET_REC_DUTY_CYCLE/LIRC_SET_REC_CARRIER with the upper bound + */ + +#define LIRC_SET_REC_DUTY_CYCLE_RANGE _IOW('i', 0x0000001e, __u32) +#define LIRC_SET_REC_CARRIER_RANGE _IOW('i', 0x0000001f, __u32) + +#define LIRC_NOTIFY_DECODE _IO('i', 0x00000020) + +#define LIRC_SETUP_START _IO('i', 0x00000021) +#define LIRC_SETUP_END _IO('i', 0x00000022) + +#endif diff --git a/include/media/lirc_dev.h b/include/media/lirc_dev.h new file mode 100644 index 000000000000..b1f60663cb39 --- /dev/null +++ b/include/media/lirc_dev.h @@ -0,0 +1,225 @@ +/* + * LIRC base driver + * + * by Artur Lipowski <alipowski@interia.pl> + * This code is licensed under GNU GPL + * + */ + +#ifndef _LINUX_LIRC_DEV_H +#define _LINUX_LIRC_DEV_H + +#define MAX_IRCTL_DEVICES 4 +#define BUFLEN 16 + +#define mod(n, div) ((n) % (div)) + +#include <linux/slab.h> +#include <linux/fs.h> +#include <linux/ioctl.h> +#include <linux/poll.h> +#include <linux/kfifo.h> +#include <media/lirc.h> + +struct lirc_buffer { + wait_queue_head_t wait_poll; + spinlock_t fifo_lock; + unsigned int chunk_size; + unsigned int size; /* in chunks */ + /* Using chunks instead of bytes pretends to simplify boundary checking + * And should allow for some performance fine tunning later */ + struct kfifo fifo; + u8 fifo_initialized; +}; + +static inline void lirc_buffer_clear(struct lirc_buffer *buf) +{ + unsigned long flags; + + if (buf->fifo_initialized) { + spin_lock_irqsave(&buf->fifo_lock, flags); + kfifo_reset(&buf->fifo); + spin_unlock_irqrestore(&buf->fifo_lock, flags); + } else + WARN(1, "calling %s on an uninitialized lirc_buffer\n", + __func__); +} + +static inline int lirc_buffer_init(struct lirc_buffer *buf, + unsigned int chunk_size, + unsigned int size) +{ + int ret; + + init_waitqueue_head(&buf->wait_poll); + spin_lock_init(&buf->fifo_lock); + buf->chunk_size = chunk_size; + buf->size = size; + ret = kfifo_alloc(&buf->fifo, size * chunk_size, GFP_KERNEL); + if (ret == 0) + buf->fifo_initialized = 1; + + return ret; +} + +static inline void lirc_buffer_free(struct lirc_buffer *buf) +{ + if (buf->fifo_initialized) { + kfifo_free(&buf->fifo); + buf->fifo_initialized = 0; + } else + WARN(1, "calling %s on an uninitialized lirc_buffer\n", + __func__); +} + +static inline int lirc_buffer_len(struct lirc_buffer *buf) +{ + int len; + unsigned long flags; + + spin_lock_irqsave(&buf->fifo_lock, flags); + len = kfifo_len(&buf->fifo); + spin_unlock_irqrestore(&buf->fifo_lock, flags); + + return len; +} + +static inline int lirc_buffer_full(struct lirc_buffer *buf) +{ + return lirc_buffer_len(buf) == buf->size * buf->chunk_size; +} + +static inline int lirc_buffer_empty(struct lirc_buffer *buf) +{ + return !lirc_buffer_len(buf); +} + +static inline int lirc_buffer_available(struct lirc_buffer *buf) +{ + return buf->size - (lirc_buffer_len(buf) / buf->chunk_size); +} + +static inline unsigned int lirc_buffer_read(struct lirc_buffer *buf, + unsigned char *dest) +{ + unsigned int ret = 0; + + if (lirc_buffer_len(buf) >= buf->chunk_size) + ret = kfifo_out_locked(&buf->fifo, dest, buf->chunk_size, + &buf->fifo_lock); + return ret; + +} + +static inline unsigned int lirc_buffer_write(struct lirc_buffer *buf, + unsigned char *orig) +{ + unsigned int ret; + + ret = kfifo_in_locked(&buf->fifo, orig, buf->chunk_size, + &buf->fifo_lock); + + return ret; +} + +struct lirc_driver { + char name[40]; + int minor; + unsigned long code_length; + unsigned int buffer_size; /* in chunks holding one code each */ + int sample_rate; + unsigned long features; + + unsigned int chunk_size; + + void *data; + int min_timeout; + int max_timeout; + int (*add_to_buf) (void *data, struct lirc_buffer *buf); + struct lirc_buffer *rbuf; + int (*set_use_inc) (void *data); + void (*set_use_dec) (void *data); + struct file_operations *fops; + struct device *dev; + struct module *owner; +}; + +/* name: + * this string will be used for logs + * + * minor: + * indicates minor device (/dev/lirc) number for registered driver + * if caller fills it with negative value, then the first free minor + * number will be used (if available) + * + * code_length: + * length of the remote control key code expressed in bits + * + * sample_rate: + * + * data: + * it may point to any driver data and this pointer will be passed to + * all callback functions + * + * add_to_buf: + * add_to_buf will be called after specified period of the time or + * triggered by the external event, this behavior depends on value of + * the sample_rate this function will be called in user context. This + * routine should return 0 if data was added to the buffer and + * -ENODATA if none was available. This should add some number of bits + * evenly divisible by code_length to the buffer + * + * rbuf: + * if not NULL, it will be used as a read buffer, you will have to + * write to the buffer by other means, like irq's (see also + * lirc_serial.c). + * + * set_use_inc: + * set_use_inc will be called after device is opened + * + * set_use_dec: + * set_use_dec will be called after device is closed + * + * fops: + * file_operations for drivers which don't fit the current driver model. + * + * Some ioctl's can be directly handled by lirc_dev if the driver's + * ioctl function is NULL or if it returns -ENOIOCTLCMD (see also + * lirc_serial.c). + * + * owner: + * the module owning this struct + * + */ + + +/* following functions can be called ONLY from user context + * + * returns negative value on error or minor number + * of the registered device if success + * contents of the structure pointed by p is copied + */ +extern int lirc_register_driver(struct lirc_driver *d); + +/* returns negative value on error or 0 if success +*/ +extern int lirc_unregister_driver(int minor); + +/* Returns the private data stored in the lirc_driver + * associated with the given device file pointer. + */ +void *lirc_get_pdata(struct file *file); + +/* default file operations + * used by drivers if they override only some operations + */ +int lirc_dev_fop_open(struct inode *inode, struct file *file); +int lirc_dev_fop_close(struct inode *inode, struct file *file); +unsigned int lirc_dev_fop_poll(struct file *file, poll_table *wait); +long lirc_dev_fop_ioctl(struct file *file, unsigned int cmd, unsigned long arg); +ssize_t lirc_dev_fop_read(struct file *file, char *buffer, size_t length, + loff_t *ppos); +ssize_t lirc_dev_fop_write(struct file *file, const char *buffer, size_t length, + loff_t *ppos); + +#endif diff --git a/include/media/rc-map.h b/include/media/rc-map.h index c78e99a435b6..9569d0863f8b 100644 --- a/include/media/rc-map.h +++ b/include/media/rc-map.h @@ -17,8 +17,13 @@ #define IR_TYPE_RC6 (1 << 2) /* Philips RC6 protocol */ #define IR_TYPE_JVC (1 << 3) /* JVC protocol */ #define IR_TYPE_SONY (1 << 4) /* Sony12/15/20 protocol */ +#define IR_TYPE_LIRC (1 << 30) /* Pass raw IR to lirc userspace */ #define IR_TYPE_OTHER (1u << 31) +#define IR_TYPE_ALL (IR_TYPE_RC5 | IR_TYPE_NEC | IR_TYPE_RC6 | \ + IR_TYPE_JVC | IR_TYPE_SONY | IR_TYPE_LIRC | \ + IR_TYPE_OTHER) + struct ir_scancode { u32 scancode; u32 keycode; @@ -64,6 +69,8 @@ void rc_map_init(void); #define RC_MAP_BUDGET_CI_OLD "rc-budget-ci-old" #define RC_MAP_CINERGY_1400 "rc-cinergy-1400" #define RC_MAP_CINERGY "rc-cinergy" +#define RC_MAP_DIB0700_NEC_TABLE "rc-dib0700-nec" +#define RC_MAP_DIB0700_RC5_TABLE "rc-dib0700-rc5" #define RC_MAP_DM1105_NEC "rc-dm1105-nec" #define RC_MAP_DNTV_LIVE_DVBT_PRO "rc-dntv-live-dvbt-pro" #define RC_MAP_DNTV_LIVE_DVB_T "rc-dntv-live-dvb-t" @@ -87,6 +94,7 @@ void rc_map_init(void); #define RC_MAP_KAIOMY "rc-kaiomy" #define RC_MAP_KWORLD_315U "rc-kworld-315u" #define RC_MAP_KWORLD_PLUS_TV_ANALOG "rc-kworld-plus-tv-analog" +#define RC_MAP_LIRC "rc-lirc" #define RC_MAP_MANLI "rc-manli" #define RC_MAP_MSI_TVANYWHERE_PLUS "rc-msi-tvanywhere-plus" #define RC_MAP_MSI_TVANYWHERE "rc-msi-tvanywhere" @@ -107,6 +115,7 @@ void rc_map_init(void); #define RC_MAP_PV951 "rc-pv951" #define RC_MAP_RC5_HAUPPAUGE_NEW "rc-rc5-hauppauge-new" #define RC_MAP_RC5_TV "rc-rc5-tv" +#define RC_MAP_RC6_MCE "rc-rc6-mce" #define RC_MAP_REAL_AUDIO_220_32_KEYS "rc-real-audio-220-32-keys" #define RC_MAP_TBS_NEC "rc-tbs-nec" #define RC_MAP_TERRATEC_CINERGY_XS "rc-terratec-cinergy-xs" @@ -116,6 +125,7 @@ void rc_map_init(void); #define RC_MAP_VIDEOMATE_TV_PVR "rc-videomate-tv-pvr" #define RC_MAP_WINFAST "rc-winfast" #define RC_MAP_WINFAST_USBII_DELUXE "rc-winfast-usbii-deluxe" + /* * Please, do not just append newer Remote Controller names at the end. * The names should be ordered in alphabetical order diff --git a/include/media/sh_mobile_ceu.h b/include/media/sh_mobile_ceu.h index b67747836878..80346a6d28a9 100644 --- a/include/media/sh_mobile_ceu.h +++ b/include/media/sh_mobile_ceu.h @@ -6,8 +6,11 @@ #define SH_CEU_FLAG_HSYNC_LOW (1 << 2) /* default High if possible */ #define SH_CEU_FLAG_VSYNC_LOW (1 << 3) /* default High if possible */ +struct device; + struct sh_mobile_ceu_info { unsigned long flags; + struct device *csi2_dev; }; #endif /* __ASM_SH_MOBILE_CEU_H__ */ diff --git a/include/media/sh_mobile_csi2.h b/include/media/sh_mobile_csi2.h new file mode 100644 index 000000000000..4d2615174461 --- /dev/null +++ b/include/media/sh_mobile_csi2.h @@ -0,0 +1,46 @@ +/* + * Driver header for the SH-Mobile MIPI CSI-2 unit + * + * Copyright (C) 2010, Guennadi Liakhovetski <g.liakhovetski@gmx.de> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#ifndef SH_MIPI_CSI +#define SH_MIPI_CSI + +enum sh_csi2_phy { + SH_CSI2_PHY_MAIN, + SH_CSI2_PHY_SUB, +}; + +enum sh_csi2_type { + SH_CSI2C, + SH_CSI2I, +}; + +#define SH_CSI2_CRC (1 << 0) +#define SH_CSI2_ECC (1 << 1) + +struct platform_device; + +struct sh_csi2_client_config { + enum sh_csi2_phy phy; + unsigned char lanes; /* bitmask[3:0] */ + unsigned char channel; /* 0..3 */ + struct platform_device *pdev; /* client platform device */ +}; + +struct sh_csi2_pdata { + enum sh_csi2_type type; + unsigned int flags; + struct sh_csi2_client_config *clients; + int num_clients; +}; + +struct device; +struct v4l2_device; + +#endif diff --git a/include/media/soc_camera.h b/include/media/soc_camera.h index b8289c2f609b..2ce957301f77 100644 --- a/include/media/soc_camera.h +++ b/include/media/soc_camera.h @@ -12,12 +12,15 @@ #ifndef SOC_CAMERA_H #define SOC_CAMERA_H +#include <linux/device.h> #include <linux/mutex.h> #include <linux/pm.h> #include <linux/videodev2.h> #include <media/videobuf-core.h> #include <media/v4l2-device.h> +extern struct bus_type soc_camera_bus_type; + struct soc_camera_device { struct list_head list; struct device dev; diff --git a/include/media/v4l2-mediabus.h b/include/media/v4l2-mediabus.h index 865cda7cd611..f0cf2e7def06 100644 --- a/include/media/v4l2-mediabus.h +++ b/include/media/v4l2-mediabus.h @@ -24,10 +24,10 @@ */ enum v4l2_mbus_pixelcode { V4L2_MBUS_FMT_FIXED = 1, - V4L2_MBUS_FMT_YUYV8_2X8_LE, - V4L2_MBUS_FMT_YVYU8_2X8_LE, - V4L2_MBUS_FMT_YUYV8_2X8_BE, - V4L2_MBUS_FMT_YVYU8_2X8_BE, + V4L2_MBUS_FMT_YUYV8_2X8, + V4L2_MBUS_FMT_YVYU8_2X8, + V4L2_MBUS_FMT_UYVY8_2X8, + V4L2_MBUS_FMT_VYUY8_2X8, V4L2_MBUS_FMT_RGB555_2X8_PADHI_LE, V4L2_MBUS_FMT_RGB555_2X8_PADHI_BE, V4L2_MBUS_FMT_RGB565_2X8_LE, @@ -41,6 +41,11 @@ enum v4l2_mbus_pixelcode { V4L2_MBUS_FMT_SBGGR10_2X8_PADHI_BE, V4L2_MBUS_FMT_SBGGR10_2X8_PADLO_BE, V4L2_MBUS_FMT_SGRBG8_1X8, + V4L2_MBUS_FMT_SBGGR12_1X12, + V4L2_MBUS_FMT_YUYV8_1_5X8, + V4L2_MBUS_FMT_YVYU8_1_5X8, + V4L2_MBUS_FMT_UYVY8_1_5X8, + V4L2_MBUS_FMT_VYUY8_1_5X8, }; /** diff --git a/include/media/videobuf-core.h b/include/media/videobuf-core.h index f91a736c133d..f2c41cebf453 100644 --- a/include/media/videobuf-core.h +++ b/include/media/videobuf-core.h @@ -54,8 +54,6 @@ struct videobuf_queue; struct videobuf_mapping { unsigned int count; - unsigned long start; - unsigned long end; struct videobuf_queue *q; }; @@ -127,7 +125,7 @@ struct videobuf_queue_ops { struct videobuf_qtype_ops { u32 magic; - struct videobuf_buffer *(*alloc)(size_t size); + struct videobuf_buffer *(*alloc_vb)(size_t size); void *(*vaddr) (struct videobuf_buffer *buf); int (*iolock) (struct videobuf_queue *q, struct videobuf_buffer *vb, @@ -173,7 +171,7 @@ int videobuf_waiton(struct videobuf_buffer *vb, int non_blocking, int intr); int videobuf_iolock(struct videobuf_queue *q, struct videobuf_buffer *vb, struct v4l2_framebuffer *fbuf); -struct videobuf_buffer *videobuf_alloc(struct videobuf_queue *q); +struct videobuf_buffer *videobuf_alloc_vb(struct videobuf_queue *q); /* Used on videobuf-dvb */ void *videobuf_queue_to_vaddr(struct videobuf_queue *q, diff --git a/include/media/videobuf-dma-sg.h b/include/media/videobuf-dma-sg.h index a195f3b9c00a..97e07f46a0fa 100644 --- a/include/media/videobuf-dma-sg.h +++ b/include/media/videobuf-dma-sg.h @@ -25,23 +25,6 @@ /* --------------------------------------------------------------------- */ /* - * Return a scatterlist for some page-aligned vmalloc()'ed memory - * block (NULL on errors). Memory for the scatterlist is allocated - * using kmalloc. The caller must free the memory. - */ -struct scatterlist *videobuf_vmalloc_to_sg(unsigned char *virt, int nr_pages); - -/* - * Return a scatterlist for a an array of userpages (NULL on errors). - * Memory for the scatterlist is allocated using kmalloc. The caller - * must free the memory. - */ -struct scatterlist *videobuf_pages_to_sg(struct page **pages, int nr_pages, - int offset); - -/* --------------------------------------------------------------------- */ - -/* * A small set of helper functions to manage buffers (both userland * and kernel) for DMA. * @@ -68,7 +51,7 @@ struct videobuf_dmabuf { struct page **pages; /* for kernel buffers */ - void *vmalloc; + void *vaddr; /* for overlay buffers (pci-pci dma) */ dma_addr_t bus_addr; @@ -87,6 +70,16 @@ struct videobuf_dma_sg_memory { struct videobuf_dmabuf dma; }; +/* + * Scatter-gather DMA buffer API. + * + * These functions provide a simple way to create a page list and a + * scatter-gather list from a kernel, userspace of physical address and map the + * memory for DMA operation. + * + * Despite the name, this is totally unrelated to videobuf, except that + * videobuf-dma-sg uses the same API internally. + */ void videobuf_dma_init(struct videobuf_dmabuf *dma); int videobuf_dma_init_user(struct videobuf_dmabuf *dma, int direction, unsigned long data, unsigned long size); @@ -96,8 +89,8 @@ int videobuf_dma_init_overlay(struct videobuf_dmabuf *dma, int direction, dma_addr_t addr, int nr_pages); int videobuf_dma_free(struct videobuf_dmabuf *dma); -int videobuf_dma_map(struct videobuf_queue *q, struct videobuf_dmabuf *dma); -int videobuf_dma_unmap(struct videobuf_queue *q, struct videobuf_dmabuf *dma); +int videobuf_dma_map(struct device *dev, struct videobuf_dmabuf *dma); +int videobuf_dma_unmap(struct device *dev, struct videobuf_dmabuf *dma); struct videobuf_dmabuf *videobuf_to_dma(struct videobuf_buffer *buf); void *videobuf_sg_alloc(size_t size); @@ -111,11 +104,5 @@ void videobuf_queue_sg_init(struct videobuf_queue *q, unsigned int msize, void *priv); -/*FIXME: these variants are used only on *-alsa code, where videobuf is - * used without queue - */ -int videobuf_sg_dma_map(struct device *dev, struct videobuf_dmabuf *dma); -int videobuf_sg_dma_unmap(struct device *dev, struct videobuf_dmabuf *dma); - #endif /* _VIDEOBUF_DMA_SG_H */ diff --git a/include/media/videobuf-vmalloc.h b/include/media/videobuf-vmalloc.h index 851eb1a2ff2a..e19403c18dae 100644 --- a/include/media/videobuf-vmalloc.h +++ b/include/media/videobuf-vmalloc.h @@ -22,7 +22,7 @@ struct videobuf_vmalloc_memory { u32 magic; - void *vmalloc; + void *vaddr; /* remap_vmalloc_range seems to need to run * after mmap() on some cases */ diff --git a/include/net/9p/9p.h b/include/net/9p/9p.h index 156c26bb8bd7..a8de812ccbc8 100644 --- a/include/net/9p/9p.h +++ b/include/net/9p/9p.h @@ -88,8 +88,16 @@ do { \ * enum p9_msg_t - 9P message types * @P9_TSTATFS: file system status request * @P9_RSTATFS: file system status response + * @P9_TSYMLINK: make symlink request + * @P9_RSYMLINK: make symlink response + * @P9_TMKNOD: create a special file object request + * @P9_RMKNOD: create a special file object response + * @P9_TLCREATE: prepare a handle for I/O on an new file for 9P2000.L + * @P9_RLCREATE: response with file access information for 9P2000.L * @P9_TRENAME: rename request * @P9_RRENAME: rename response + * @P9_TMKDIR: create a directory request + * @P9_RMKDIR: create a directory response * @P9_TVERSION: version handshake request * @P9_RVERSION: version handshake response * @P9_TAUTH: request to establish authentication channel @@ -131,8 +139,30 @@ do { \ enum p9_msg_t { P9_TSTATFS = 8, P9_RSTATFS, + P9_TLOPEN = 12, + P9_RLOPEN, + P9_TLCREATE = 14, + P9_RLCREATE, + P9_TSYMLINK = 16, + P9_RSYMLINK, + P9_TMKNOD = 18, + P9_RMKNOD, P9_TRENAME = 20, P9_RRENAME, + P9_TGETATTR = 24, + P9_RGETATTR, + P9_TSETATTR = 26, + P9_RSETATTR, + P9_TXATTRWALK = 30, + P9_RXATTRWALK, + P9_TXATTRCREATE = 32, + P9_RXATTRCREATE, + P9_TREADDIR = 40, + P9_RREADDIR, + P9_TLINK = 70, + P9_RLINK, + P9_TMKDIR = 72, + P9_RMKDIR, P9_TVERSION = 100, P9_RVERSION, P9_TAUTH = 102, @@ -275,6 +305,9 @@ enum p9_qid_t { /* ample room for Twrite/Rread header */ #define P9_IOHDRSZ 24 +/* Room for readdir header */ +#define P9_READDIRHDRSZ 24 + /** * struct p9_str - length prefixed string type * @len: length of the string @@ -357,6 +390,74 @@ struct p9_wstat { u32 n_muid; /* 9p2000.u extensions */ }; +struct p9_stat_dotl { + u64 st_result_mask; + struct p9_qid qid; + u32 st_mode; + u32 st_uid; + u32 st_gid; + u64 st_nlink; + u64 st_rdev; + u64 st_size; + u64 st_blksize; + u64 st_blocks; + u64 st_atime_sec; + u64 st_atime_nsec; + u64 st_mtime_sec; + u64 st_mtime_nsec; + u64 st_ctime_sec; + u64 st_ctime_nsec; + u64 st_btime_sec; + u64 st_btime_nsec; + u64 st_gen; + u64 st_data_version; +}; + +#define P9_STATS_MODE 0x00000001ULL +#define P9_STATS_NLINK 0x00000002ULL +#define P9_STATS_UID 0x00000004ULL +#define P9_STATS_GID 0x00000008ULL +#define P9_STATS_RDEV 0x00000010ULL +#define P9_STATS_ATIME 0x00000020ULL +#define P9_STATS_MTIME 0x00000040ULL +#define P9_STATS_CTIME 0x00000080ULL +#define P9_STATS_INO 0x00000100ULL +#define P9_STATS_SIZE 0x00000200ULL +#define P9_STATS_BLOCKS 0x00000400ULL + +#define P9_STATS_BTIME 0x00000800ULL +#define P9_STATS_GEN 0x00001000ULL +#define P9_STATS_DATA_VERSION 0x00002000ULL + +#define P9_STATS_BASIC 0x000007ffULL /* Mask for fields up to BLOCKS */ +#define P9_STATS_ALL 0x00003fffULL /* Mask for All fields above */ + +/** + * struct p9_iattr_dotl - P9 inode attribute for setattr + * @valid: bitfield specifying which fields are valid + * same as in struct iattr + * @mode: File permission bits + * @uid: user id of owner + * @gid: group id + * @size: File size + * @atime_sec: Last access time, seconds + * @atime_nsec: Last access time, nanoseconds + * @mtime_sec: Last modification time, seconds + * @mtime_nsec: Last modification time, nanoseconds + */ + +struct p9_iattr_dotl { + u32 valid; + u32 mode; + u32 uid; + u32 gid; + u64 size; + u64 atime_sec; + u64 atime_nsec; + u64 mtime_sec; + u64 mtime_nsec; +}; + /* Structures for Protocol Operations */ struct p9_tstatfs { u32 fid; @@ -485,6 +586,18 @@ struct p9_rwrite { u32 count; }; +struct p9_treaddir { + u32 fid; + u64 offset; + u32 count; +}; + +struct p9_rreaddir { + u32 count; + u8 *data; +}; + + struct p9_tclunk { u32 fid; }; diff --git a/include/net/9p/client.h b/include/net/9p/client.h index 7dd3ed85c782..d1aa2cfb30f0 100644 --- a/include/net/9p/client.h +++ b/include/net/9p/client.h @@ -195,6 +195,21 @@ struct p9_fid { struct list_head dlist; /* list of all fids attached to a dentry */ }; +/** + * struct p9_dirent - directory entry structure + * @qid: The p9 server qid for this dirent + * @d_off: offset to the next dirent + * @d_type: type of file + * @d_name: file name + */ + +struct p9_dirent { + struct p9_qid qid; + u64 d_off; + unsigned char d_type; + char d_name[256]; +}; + int p9_client_statfs(struct p9_fid *fid, struct p9_rstatfs *sb); int p9_client_rename(struct p9_fid *fid, struct p9_fid *newdirfid, char *name); int p9_client_version(struct p9_client *); @@ -211,15 +226,31 @@ struct p9_fid *p9_client_walk(struct p9_fid *oldfid, int nwname, char **wnames, int p9_client_open(struct p9_fid *fid, int mode); int p9_client_fcreate(struct p9_fid *fid, char *name, u32 perm, int mode, char *extension); +int p9_client_link(struct p9_fid *fid, struct p9_fid *oldfid, char *newname); +int p9_client_symlink(struct p9_fid *fid, char *name, char *symname, gid_t gid, + struct p9_qid *qid); +int p9_client_create_dotl(struct p9_fid *ofid, char *name, u32 flags, u32 mode, + gid_t gid, struct p9_qid *qid); int p9_client_clunk(struct p9_fid *fid); int p9_client_remove(struct p9_fid *fid); int p9_client_read(struct p9_fid *fid, char *data, char __user *udata, u64 offset, u32 count); int p9_client_write(struct p9_fid *fid, char *data, const char __user *udata, u64 offset, u32 count); +int p9_client_readdir(struct p9_fid *fid, char *data, u32 count, u64 offset); +int p9dirent_read(char *buf, int len, struct p9_dirent *dirent, + int proto_version); struct p9_wstat *p9_client_stat(struct p9_fid *fid); int p9_client_wstat(struct p9_fid *fid, struct p9_wstat *wst); +int p9_client_setattr(struct p9_fid *fid, struct p9_iattr_dotl *attr); + +struct p9_stat_dotl *p9_client_getattr_dotl(struct p9_fid *fid, + u64 request_mask); +int p9_client_mknod_dotl(struct p9_fid *oldfid, char *name, int mode, + dev_t rdev, gid_t gid, struct p9_qid *); +int p9_client_mkdir_dotl(struct p9_fid *fid, char *name, int mode, + gid_t gid, struct p9_qid *); struct p9_req_t *p9_tag_lookup(struct p9_client *, u16); void p9_client_cb(struct p9_client *c, struct p9_req_t *req); @@ -229,5 +260,7 @@ void p9stat_free(struct p9_wstat *); int p9_is_proto_dotu(struct p9_client *clnt); int p9_is_proto_dotl(struct p9_client *clnt); +struct p9_fid *p9_client_xattrwalk(struct p9_fid *, const char *, u64 *); +int p9_client_xattrcreate(struct p9_fid *, const char *, u64, int); #endif /* NET_9P_CLIENT_H */ diff --git a/include/net/act_api.h b/include/net/act_api.h index c05fd717c588..bab385f13ac3 100644 --- a/include/net/act_api.h +++ b/include/net/act_api.h @@ -20,6 +20,7 @@ struct tcf_common { struct gnet_stats_queue tcfc_qstats; struct gnet_stats_rate_est tcfc_rate_est; spinlock_t tcfc_lock; + struct rcu_head tcfc_rcu; }; #define tcf_next common.tcfc_next #define tcf_index common.tcfc_index @@ -32,6 +33,7 @@ struct tcf_common { #define tcf_qstats common.tcfc_qstats #define tcf_rate_est common.tcfc_rate_est #define tcf_lock common.tcfc_lock +#define tcf_rcu common.tcfc_rcu struct tcf_police { struct tcf_common common; diff --git a/include/net/af_unix.h b/include/net/af_unix.h index 20725e213aee..90c9e2872f27 100644 --- a/include/net/af_unix.h +++ b/include/net/af_unix.h @@ -23,7 +23,8 @@ struct unix_address { }; struct unix_skb_parms { - struct ucred creds; /* Skb credentials */ + struct pid *pid; /* Skb credentials */ + const struct cred *cred; struct scm_fp_list *fp; /* Passed files */ #ifdef CONFIG_SECURITY_NETWORK u32 secid; /* Security ID */ @@ -31,7 +32,6 @@ struct unix_skb_parms { }; #define UNIXCB(skb) (*(struct unix_skb_parms *)&((skb)->cb)) -#define UNIXCREDS(skb) (&UNIXCB((skb)).creds) #define UNIXSID(skb) (&UNIXCB((skb)).secid) #define unix_state_lock(s) spin_lock(&unix_sk(s)->lock) diff --git a/include/net/bluetooth/bluetooth.h b/include/net/bluetooth/bluetooth.h index ff77e8f882f1..27a902d9b3a9 100644 --- a/include/net/bluetooth/bluetooth.h +++ b/include/net/bluetooth/bluetooth.h @@ -84,7 +84,7 @@ enum { /* BD Address */ typedef struct { __u8 b[6]; -} __attribute__((packed)) bdaddr_t; +} __packed bdaddr_t; #define BDADDR_ANY (&(bdaddr_t) {{0, 0, 0, 0, 0, 0}}) #define BDADDR_LOCAL (&(bdaddr_t) {{0, 0, 0, 0xff, 0xff, 0xff}}) @@ -138,6 +138,7 @@ struct sock *bt_accept_dequeue(struct sock *parent, struct socket *newsock); struct bt_skb_cb { __u8 pkt_type; __u8 incoming; + __u16 expect; __u8 tx_seq; __u8 retries; __u8 sar; diff --git a/include/net/bluetooth/hci.h b/include/net/bluetooth/hci.h index fc0c502d9fd1..bcbdd6d4e6dd 100644 --- a/include/net/bluetooth/hci.h +++ b/include/net/bluetooth/hci.h @@ -100,6 +100,9 @@ enum { #define HCISETACLMTU _IOW('H', 227, int) #define HCISETSCOMTU _IOW('H', 228, int) +#define HCIBLOCKADDR _IOW('H', 230, int) +#define HCIUNBLOCKADDR _IOW('H', 231, int) + #define HCIINQUIRY _IOR('H', 240, int) /* HCI timeouts */ @@ -227,7 +230,7 @@ struct hci_cp_inquiry { __u8 lap[3]; __u8 length; __u8 num_rsp; -} __attribute__ ((packed)); +} __packed; #define HCI_OP_INQUIRY_CANCEL 0x0402 @@ -241,81 +244,81 @@ struct hci_cp_create_conn { __u8 pscan_mode; __le16 clock_offset; __u8 role_switch; -} __attribute__ ((packed)); +} __packed; #define HCI_OP_DISCONNECT 0x0406 struct hci_cp_disconnect { __le16 handle; __u8 reason; -} __attribute__ ((packed)); +} __packed; #define HCI_OP_ADD_SCO 0x0407 struct hci_cp_add_sco { __le16 handle; __le16 pkt_type; -} __attribute__ ((packed)); +} __packed; #define HCI_OP_CREATE_CONN_CANCEL 0x0408 struct hci_cp_create_conn_cancel { bdaddr_t bdaddr; -} __attribute__ ((packed)); +} __packed; #define HCI_OP_ACCEPT_CONN_REQ 0x0409 struct hci_cp_accept_conn_req { bdaddr_t bdaddr; __u8 role; -} __attribute__ ((packed)); +} __packed; #define HCI_OP_REJECT_CONN_REQ 0x040a struct hci_cp_reject_conn_req { bdaddr_t bdaddr; __u8 reason; -} __attribute__ ((packed)); +} __packed; #define HCI_OP_LINK_KEY_REPLY 0x040b struct hci_cp_link_key_reply { bdaddr_t bdaddr; __u8 link_key[16]; -} __attribute__ ((packed)); +} __packed; #define HCI_OP_LINK_KEY_NEG_REPLY 0x040c struct hci_cp_link_key_neg_reply { bdaddr_t bdaddr; -} __attribute__ ((packed)); +} __packed; #define HCI_OP_PIN_CODE_REPLY 0x040d struct hci_cp_pin_code_reply { bdaddr_t bdaddr; __u8 pin_len; __u8 pin_code[16]; -} __attribute__ ((packed)); +} __packed; #define HCI_OP_PIN_CODE_NEG_REPLY 0x040e struct hci_cp_pin_code_neg_reply { bdaddr_t bdaddr; -} __attribute__ ((packed)); +} __packed; #define HCI_OP_CHANGE_CONN_PTYPE 0x040f struct hci_cp_change_conn_ptype { __le16 handle; __le16 pkt_type; -} __attribute__ ((packed)); +} __packed; #define HCI_OP_AUTH_REQUESTED 0x0411 struct hci_cp_auth_requested { __le16 handle; -} __attribute__ ((packed)); +} __packed; #define HCI_OP_SET_CONN_ENCRYPT 0x0413 struct hci_cp_set_conn_encrypt { __le16 handle; __u8 encrypt; -} __attribute__ ((packed)); +} __packed; #define HCI_OP_CHANGE_CONN_LINK_KEY 0x0415 struct hci_cp_change_conn_link_key { __le16 handle; -} __attribute__ ((packed)); +} __packed; #define HCI_OP_REMOTE_NAME_REQ 0x0419 struct hci_cp_remote_name_req { @@ -323,28 +326,28 @@ struct hci_cp_remote_name_req { __u8 pscan_rep_mode; __u8 pscan_mode; __le16 clock_offset; -} __attribute__ ((packed)); +} __packed; #define HCI_OP_REMOTE_NAME_REQ_CANCEL 0x041a struct hci_cp_remote_name_req_cancel { bdaddr_t bdaddr; -} __attribute__ ((packed)); +} __packed; #define HCI_OP_READ_REMOTE_FEATURES 0x041b struct hci_cp_read_remote_features { __le16 handle; -} __attribute__ ((packed)); +} __packed; #define HCI_OP_READ_REMOTE_EXT_FEATURES 0x041c struct hci_cp_read_remote_ext_features { __le16 handle; __u8 page; -} __attribute__ ((packed)); +} __packed; #define HCI_OP_READ_REMOTE_VERSION 0x041d struct hci_cp_read_remote_version { __le16 handle; -} __attribute__ ((packed)); +} __packed; #define HCI_OP_SETUP_SYNC_CONN 0x0428 struct hci_cp_setup_sync_conn { @@ -355,7 +358,7 @@ struct hci_cp_setup_sync_conn { __le16 voice_setting; __u8 retrans_effort; __le16 pkt_type; -} __attribute__ ((packed)); +} __packed; #define HCI_OP_ACCEPT_SYNC_CONN_REQ 0x0429 struct hci_cp_accept_sync_conn_req { @@ -366,13 +369,13 @@ struct hci_cp_accept_sync_conn_req { __le16 content_format; __u8 retrans_effort; __le16 pkt_type; -} __attribute__ ((packed)); +} __packed; #define HCI_OP_REJECT_SYNC_CONN_REQ 0x042a struct hci_cp_reject_sync_conn_req { bdaddr_t bdaddr; __u8 reason; -} __attribute__ ((packed)); +} __packed; #define HCI_OP_SNIFF_MODE 0x0803 struct hci_cp_sniff_mode { @@ -381,59 +384,59 @@ struct hci_cp_sniff_mode { __le16 min_interval; __le16 attempt; __le16 timeout; -} __attribute__ ((packed)); +} __packed; #define HCI_OP_EXIT_SNIFF_MODE 0x0804 struct hci_cp_exit_sniff_mode { __le16 handle; -} __attribute__ ((packed)); +} __packed; #define HCI_OP_ROLE_DISCOVERY 0x0809 struct hci_cp_role_discovery { __le16 handle; -} __attribute__ ((packed)); +} __packed; struct hci_rp_role_discovery { __u8 status; __le16 handle; __u8 role; -} __attribute__ ((packed)); +} __packed; #define HCI_OP_SWITCH_ROLE 0x080b struct hci_cp_switch_role { bdaddr_t bdaddr; __u8 role; -} __attribute__ ((packed)); +} __packed; #define HCI_OP_READ_LINK_POLICY 0x080c struct hci_cp_read_link_policy { __le16 handle; -} __attribute__ ((packed)); +} __packed; struct hci_rp_read_link_policy { __u8 status; __le16 handle; __le16 policy; -} __attribute__ ((packed)); +} __packed; #define HCI_OP_WRITE_LINK_POLICY 0x080d struct hci_cp_write_link_policy { __le16 handle; __le16 policy; -} __attribute__ ((packed)); +} __packed; struct hci_rp_write_link_policy { __u8 status; __le16 handle; -} __attribute__ ((packed)); +} __packed; #define HCI_OP_READ_DEF_LINK_POLICY 0x080e struct hci_rp_read_def_link_policy { __u8 status; __le16 policy; -} __attribute__ ((packed)); +} __packed; #define HCI_OP_WRITE_DEF_LINK_POLICY 0x080f struct hci_cp_write_def_link_policy { __le16 policy; -} __attribute__ ((packed)); +} __packed; #define HCI_OP_SNIFF_SUBRATE 0x0811 struct hci_cp_sniff_subrate { @@ -441,12 +444,12 @@ struct hci_cp_sniff_subrate { __le16 max_latency; __le16 min_remote_timeout; __le16 min_local_timeout; -} __attribute__ ((packed)); +} __packed; #define HCI_OP_SET_EVENT_MASK 0x0c01 struct hci_cp_set_event_mask { __u8 mask[8]; -} __attribute__ ((packed)); +} __packed; #define HCI_OP_RESET 0x0c03 @@ -455,7 +458,7 @@ struct hci_cp_set_event_flt { __u8 flt_type; __u8 cond_type; __u8 condition[0]; -} __attribute__ ((packed)); +} __packed; /* Filter types */ #define HCI_FLT_CLEAR_ALL 0x00 @@ -474,13 +477,13 @@ struct hci_cp_set_event_flt { #define HCI_OP_WRITE_LOCAL_NAME 0x0c13 struct hci_cp_write_local_name { __u8 name[248]; -} __attribute__ ((packed)); +} __packed; #define HCI_OP_READ_LOCAL_NAME 0x0c14 struct hci_rp_read_local_name { __u8 status; __u8 name[248]; -} __attribute__ ((packed)); +} __packed; #define HCI_OP_WRITE_CA_TIMEOUT 0x0c16 @@ -508,23 +511,23 @@ struct hci_rp_read_local_name { struct hci_rp_read_class_of_dev { __u8 status; __u8 dev_class[3]; -} __attribute__ ((packed)); +} __packed; #define HCI_OP_WRITE_CLASS_OF_DEV 0x0c24 struct hci_cp_write_class_of_dev { __u8 dev_class[3]; -} __attribute__ ((packed)); +} __packed; #define HCI_OP_READ_VOICE_SETTING 0x0c25 struct hci_rp_read_voice_setting { __u8 status; __le16 voice_setting; -} __attribute__ ((packed)); +} __packed; #define HCI_OP_WRITE_VOICE_SETTING 0x0c26 struct hci_cp_write_voice_setting { __le16 voice_setting; -} __attribute__ ((packed)); +} __packed; #define HCI_OP_HOST_BUFFER_SIZE 0x0c33 struct hci_cp_host_buffer_size { @@ -532,18 +535,18 @@ struct hci_cp_host_buffer_size { __u8 sco_mtu; __le16 acl_max_pkt; __le16 sco_max_pkt; -} __attribute__ ((packed)); +} __packed; #define HCI_OP_READ_SSP_MODE 0x0c55 struct hci_rp_read_ssp_mode { __u8 status; __u8 mode; -} __attribute__ ((packed)); +} __packed; #define HCI_OP_WRITE_SSP_MODE 0x0c56 struct hci_cp_write_ssp_mode { __u8 mode; -} __attribute__ ((packed)); +} __packed; #define HCI_OP_READ_LOCAL_VERSION 0x1001 struct hci_rp_read_local_version { @@ -553,19 +556,19 @@ struct hci_rp_read_local_version { __u8 lmp_ver; __le16 manufacturer; __le16 lmp_subver; -} __attribute__ ((packed)); +} __packed; #define HCI_OP_READ_LOCAL_COMMANDS 0x1002 struct hci_rp_read_local_commands { __u8 status; __u8 commands[64]; -} __attribute__ ((packed)); +} __packed; #define HCI_OP_READ_LOCAL_FEATURES 0x1003 struct hci_rp_read_local_features { __u8 status; __u8 features[8]; -} __attribute__ ((packed)); +} __packed; #define HCI_OP_READ_LOCAL_EXT_FEATURES 0x1004 struct hci_rp_read_local_ext_features { @@ -573,7 +576,7 @@ struct hci_rp_read_local_ext_features { __u8 page; __u8 max_page; __u8 features[8]; -} __attribute__ ((packed)); +} __packed; #define HCI_OP_READ_BUFFER_SIZE 0x1005 struct hci_rp_read_buffer_size { @@ -582,13 +585,13 @@ struct hci_rp_read_buffer_size { __u8 sco_mtu; __le16 acl_max_pkt; __le16 sco_max_pkt; -} __attribute__ ((packed)); +} __packed; #define HCI_OP_READ_BD_ADDR 0x1009 struct hci_rp_read_bd_addr { __u8 status; bdaddr_t bdaddr; -} __attribute__ ((packed)); +} __packed; /* ---- HCI Events ---- */ #define HCI_EV_INQUIRY_COMPLETE 0x01 @@ -601,7 +604,7 @@ struct inquiry_info { __u8 pscan_mode; __u8 dev_class[3]; __le16 clock_offset; -} __attribute__ ((packed)); +} __packed; #define HCI_EV_CONN_COMPLETE 0x03 struct hci_ev_conn_complete { @@ -610,54 +613,54 @@ struct hci_ev_conn_complete { bdaddr_t bdaddr; __u8 link_type; __u8 encr_mode; -} __attribute__ ((packed)); +} __packed; #define HCI_EV_CONN_REQUEST 0x04 struct hci_ev_conn_request { bdaddr_t bdaddr; __u8 dev_class[3]; __u8 link_type; -} __attribute__ ((packed)); +} __packed; #define HCI_EV_DISCONN_COMPLETE 0x05 struct hci_ev_disconn_complete { __u8 status; __le16 handle; __u8 reason; -} __attribute__ ((packed)); +} __packed; #define HCI_EV_AUTH_COMPLETE 0x06 struct hci_ev_auth_complete { __u8 status; __le16 handle; -} __attribute__ ((packed)); +} __packed; #define HCI_EV_REMOTE_NAME 0x07 struct hci_ev_remote_name { __u8 status; bdaddr_t bdaddr; __u8 name[248]; -} __attribute__ ((packed)); +} __packed; #define HCI_EV_ENCRYPT_CHANGE 0x08 struct hci_ev_encrypt_change { __u8 status; __le16 handle; __u8 encrypt; -} __attribute__ ((packed)); +} __packed; #define HCI_EV_CHANGE_LINK_KEY_COMPLETE 0x09 struct hci_ev_change_link_key_complete { __u8 status; __le16 handle; -} __attribute__ ((packed)); +} __packed; #define HCI_EV_REMOTE_FEATURES 0x0b struct hci_ev_remote_features { __u8 status; __le16 handle; __u8 features[8]; -} __attribute__ ((packed)); +} __packed; #define HCI_EV_REMOTE_VERSION 0x0c struct hci_ev_remote_version { @@ -666,7 +669,7 @@ struct hci_ev_remote_version { __u8 lmp_ver; __le16 manufacturer; __le16 lmp_subver; -} __attribute__ ((packed)); +} __packed; #define HCI_EV_QOS_SETUP_COMPLETE 0x0d struct hci_qos { @@ -675,38 +678,38 @@ struct hci_qos { __u32 peak_bandwidth; __u32 latency; __u32 delay_variation; -} __attribute__ ((packed)); +} __packed; struct hci_ev_qos_setup_complete { __u8 status; __le16 handle; struct hci_qos qos; -} __attribute__ ((packed)); +} __packed; #define HCI_EV_CMD_COMPLETE 0x0e struct hci_ev_cmd_complete { __u8 ncmd; __le16 opcode; -} __attribute__ ((packed)); +} __packed; #define HCI_EV_CMD_STATUS 0x0f struct hci_ev_cmd_status { __u8 status; __u8 ncmd; __le16 opcode; -} __attribute__ ((packed)); +} __packed; #define HCI_EV_ROLE_CHANGE 0x12 struct hci_ev_role_change { __u8 status; bdaddr_t bdaddr; __u8 role; -} __attribute__ ((packed)); +} __packed; #define HCI_EV_NUM_COMP_PKTS 0x13 struct hci_ev_num_comp_pkts { __u8 num_hndl; /* variable length part */ -} __attribute__ ((packed)); +} __packed; #define HCI_EV_MODE_CHANGE 0x14 struct hci_ev_mode_change { @@ -714,44 +717,44 @@ struct hci_ev_mode_change { __le16 handle; __u8 mode; __le16 interval; -} __attribute__ ((packed)); +} __packed; #define HCI_EV_PIN_CODE_REQ 0x16 struct hci_ev_pin_code_req { bdaddr_t bdaddr; -} __attribute__ ((packed)); +} __packed; #define HCI_EV_LINK_KEY_REQ 0x17 struct hci_ev_link_key_req { bdaddr_t bdaddr; -} __attribute__ ((packed)); +} __packed; #define HCI_EV_LINK_KEY_NOTIFY 0x18 struct hci_ev_link_key_notify { bdaddr_t bdaddr; __u8 link_key[16]; __u8 key_type; -} __attribute__ ((packed)); +} __packed; #define HCI_EV_CLOCK_OFFSET 0x1c struct hci_ev_clock_offset { __u8 status; __le16 handle; __le16 clock_offset; -} __attribute__ ((packed)); +} __packed; #define HCI_EV_PKT_TYPE_CHANGE 0x1d struct hci_ev_pkt_type_change { __u8 status; __le16 handle; __le16 pkt_type; -} __attribute__ ((packed)); +} __packed; #define HCI_EV_PSCAN_REP_MODE 0x20 struct hci_ev_pscan_rep_mode { bdaddr_t bdaddr; __u8 pscan_rep_mode; -} __attribute__ ((packed)); +} __packed; #define HCI_EV_INQUIRY_RESULT_WITH_RSSI 0x22 struct inquiry_info_with_rssi { @@ -761,7 +764,7 @@ struct inquiry_info_with_rssi { __u8 dev_class[3]; __le16 clock_offset; __s8 rssi; -} __attribute__ ((packed)); +} __packed; struct inquiry_info_with_rssi_and_pscan_mode { bdaddr_t bdaddr; __u8 pscan_rep_mode; @@ -770,7 +773,7 @@ struct inquiry_info_with_rssi_and_pscan_mode { __u8 dev_class[3]; __le16 clock_offset; __s8 rssi; -} __attribute__ ((packed)); +} __packed; #define HCI_EV_REMOTE_EXT_FEATURES 0x23 struct hci_ev_remote_ext_features { @@ -779,7 +782,7 @@ struct hci_ev_remote_ext_features { __u8 page; __u8 max_page; __u8 features[8]; -} __attribute__ ((packed)); +} __packed; #define HCI_EV_SYNC_CONN_COMPLETE 0x2c struct hci_ev_sync_conn_complete { @@ -792,7 +795,7 @@ struct hci_ev_sync_conn_complete { __le16 rx_pkt_len; __le16 tx_pkt_len; __u8 air_mode; -} __attribute__ ((packed)); +} __packed; #define HCI_EV_SYNC_CONN_CHANGED 0x2d struct hci_ev_sync_conn_changed { @@ -802,7 +805,7 @@ struct hci_ev_sync_conn_changed { __u8 retrans_window; __le16 rx_pkt_len; __le16 tx_pkt_len; -} __attribute__ ((packed)); +} __packed; #define HCI_EV_SNIFF_SUBRATE 0x2e struct hci_ev_sniff_subrate { @@ -812,7 +815,7 @@ struct hci_ev_sniff_subrate { __le16 max_rx_latency; __le16 max_remote_timeout; __le16 max_local_timeout; -} __attribute__ ((packed)); +} __packed; #define HCI_EV_EXTENDED_INQUIRY_RESULT 0x2f struct extended_inquiry_info { @@ -823,37 +826,37 @@ struct extended_inquiry_info { __le16 clock_offset; __s8 rssi; __u8 data[240]; -} __attribute__ ((packed)); +} __packed; #define HCI_EV_IO_CAPA_REQUEST 0x31 struct hci_ev_io_capa_request { bdaddr_t bdaddr; -} __attribute__ ((packed)); +} __packed; #define HCI_EV_SIMPLE_PAIR_COMPLETE 0x36 struct hci_ev_simple_pair_complete { __u8 status; bdaddr_t bdaddr; -} __attribute__ ((packed)); +} __packed; #define HCI_EV_REMOTE_HOST_FEATURES 0x3d struct hci_ev_remote_host_features { bdaddr_t bdaddr; __u8 features[8]; -} __attribute__ ((packed)); +} __packed; /* Internal events generated by Bluetooth stack */ #define HCI_EV_STACK_INTERNAL 0xfd struct hci_ev_stack_internal { __u16 type; __u8 data[0]; -} __attribute__ ((packed)); +} __packed; #define HCI_EV_SI_DEVICE 0x01 struct hci_ev_si_device { __u16 event; __u16 dev_id; -} __attribute__ ((packed)); +} __packed; #define HCI_EV_SI_SECURITY 0x02 struct hci_ev_si_security { @@ -861,7 +864,7 @@ struct hci_ev_si_security { __u16 proto; __u16 subproto; __u8 incoming; -} __attribute__ ((packed)); +} __packed; /* ---- HCI Packet structures ---- */ #define HCI_COMMAND_HDR_SIZE 3 @@ -872,22 +875,22 @@ struct hci_ev_si_security { struct hci_command_hdr { __le16 opcode; /* OCF & OGF */ __u8 plen; -} __attribute__ ((packed)); +} __packed; struct hci_event_hdr { __u8 evt; __u8 plen; -} __attribute__ ((packed)); +} __packed; struct hci_acl_hdr { __le16 handle; /* Handle & Flags(PB, BC) */ __le16 dlen; -} __attribute__ ((packed)); +} __packed; struct hci_sco_hdr { __le16 handle; __u8 dlen; -} __attribute__ ((packed)); +} __packed; #ifdef __KERNEL__ #include <linux/skbuff.h> diff --git a/include/net/bluetooth/hci_core.h b/include/net/bluetooth/hci_core.h index e42f6ed5421c..4568b938ca35 100644 --- a/include/net/bluetooth/hci_core.h +++ b/include/net/bluetooth/hci_core.h @@ -1,6 +1,6 @@ -/* +/* BlueZ - Bluetooth protocol stack for Linux - Copyright (C) 2000-2001 Qualcomm Incorporated + Copyright (c) 2000-2001, 2010, Code Aurora Forum. All rights reserved. Written 2000,2001 by Maxim Krasnyansky <maxk@qualcomm.com> @@ -12,13 +12,13 @@ OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT OF THIRD PARTY RIGHTS. IN NO EVENT SHALL THE COPYRIGHT HOLDER(S) AND AUTHOR(S) BE LIABLE FOR ANY - CLAIM, OR ANY SPECIAL INDIRECT OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES - WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN - ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + CLAIM, OR ANY SPECIAL INDIRECT OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES + WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. - ALL LIABILITY, INCLUDING LIABILITY FOR INFRINGEMENT OF ANY PATENTS, - COPYRIGHTS, TRADEMARKS OR OTHER RIGHTS, RELATING TO USE OF THIS + ALL LIABILITY, INCLUDING LIABILITY FOR INFRINGEMENT OF ANY PATENTS, + COPYRIGHTS, TRADEMARKS OR OTHER RIGHTS, RELATING TO USE OF THIS SOFTWARE IS DISCLAIMED. */ @@ -62,6 +62,11 @@ struct hci_conn_hash { unsigned int sco_num; }; +struct bdaddr_list { + struct list_head list; + bdaddr_t bdaddr; +}; +#define NUM_REASSEMBLY 4 struct hci_dev { struct list_head list; spinlock_t lock; @@ -118,7 +123,7 @@ struct hci_dev { struct sk_buff_head cmd_q; struct sk_buff *sent_cmd; - struct sk_buff *reassembly[3]; + struct sk_buff *reassembly[NUM_REASSEMBLY]; struct mutex req_lock; wait_queue_head_t req_wait_q; @@ -127,6 +132,7 @@ struct hci_dev { struct inquiry_cache inq_cache; struct hci_conn_hash conn_hash; + struct list_head blacklist; struct hci_dev_stats stat; @@ -250,6 +256,7 @@ enum { HCI_CONN_ENCRYPT_PEND, HCI_CONN_RSWITCH_PEND, HCI_CONN_MODE_CHANGE_PEND, + HCI_CONN_SCO_SETUP_PEND, }; static inline void hci_conn_hash_init(struct hci_dev *hdev) @@ -330,6 +337,7 @@ void hci_acl_connect(struct hci_conn *conn); void hci_acl_disconn(struct hci_conn *conn, __u8 reason); void hci_add_sco(struct hci_conn *conn, __u16 handle); void hci_setup_sync(struct hci_conn *conn, __u16 handle); +void hci_sco_setup(struct hci_conn *conn, __u8 status); struct hci_conn *hci_conn_add(struct hci_dev *hdev, int type, bdaddr_t *dst); int hci_conn_del(struct hci_conn *conn); @@ -380,7 +388,7 @@ static inline void __hci_dev_put(struct hci_dev *d) } static inline void hci_dev_put(struct hci_dev *d) -{ +{ __hci_dev_put(d); module_put(d->owner); } @@ -424,10 +432,14 @@ int hci_get_conn_info(struct hci_dev *hdev, void __user *arg); int hci_get_auth_info(struct hci_dev *hdev, void __user *arg); int hci_inquiry(void __user *arg); +struct bdaddr_list *hci_blacklist_lookup(struct hci_dev *hdev, bdaddr_t *bdaddr); +int hci_blacklist_clear(struct hci_dev *hdev); + void hci_event_packet(struct hci_dev *hdev, struct sk_buff *skb); int hci_recv_frame(struct sk_buff *skb); int hci_recv_fragment(struct hci_dev *hdev, int type, void *data, int count); +int hci_recv_stream_fragment(struct hci_dev *hdev, void *data, int count); int hci_register_sysfs(struct hci_dev *hdev); void hci_unregister_sysfs(struct hci_dev *hdev); diff --git a/include/net/bluetooth/l2cap.h b/include/net/bluetooth/l2cap.h index 7c695bfd853c..636724b203ee 100644 --- a/include/net/bluetooth/l2cap.h +++ b/include/net/bluetooth/l2cap.h @@ -1,6 +1,8 @@ /* BlueZ - Bluetooth protocol stack for Linux Copyright (C) 2000-2001 Qualcomm Incorporated + Copyright (C) 2009-2010 Gustavo F. Padovan <gustavo@padovan.org> + Copyright (C) 2010 Google Inc. Written 2000,2001 by Maxim Krasnyansky <maxk@qualcomm.com> @@ -129,31 +131,31 @@ struct l2cap_conninfo { struct l2cap_hdr { __le16 len; __le16 cid; -} __attribute__ ((packed)); +} __packed; #define L2CAP_HDR_SIZE 4 struct l2cap_cmd_hdr { __u8 code; __u8 ident; __le16 len; -} __attribute__ ((packed)); +} __packed; #define L2CAP_CMD_HDR_SIZE 4 struct l2cap_cmd_rej { __le16 reason; -} __attribute__ ((packed)); +} __packed; struct l2cap_conn_req { __le16 psm; __le16 scid; -} __attribute__ ((packed)); +} __packed; struct l2cap_conn_rsp { __le16 dcid; __le16 scid; __le16 result; __le16 status; -} __attribute__ ((packed)); +} __packed; /* channel indentifier */ #define L2CAP_CID_SIGNALING 0x0001 @@ -177,14 +179,14 @@ struct l2cap_conf_req { __le16 dcid; __le16 flags; __u8 data[0]; -} __attribute__ ((packed)); +} __packed; struct l2cap_conf_rsp { __le16 scid; __le16 flags; __le16 result; __u8 data[0]; -} __attribute__ ((packed)); +} __packed; #define L2CAP_CONF_SUCCESS 0x0000 #define L2CAP_CONF_UNACCEPT 0x0001 @@ -195,7 +197,7 @@ struct l2cap_conf_opt { __u8 type; __u8 len; __u8 val[0]; -} __attribute__ ((packed)); +} __packed; #define L2CAP_CONF_OPT_SIZE 2 #define L2CAP_CONF_HINT 0x80 @@ -216,7 +218,7 @@ struct l2cap_conf_rfc { __le16 retrans_timeout; __le16 monitor_timeout; __le16 max_pdu_size; -} __attribute__ ((packed)); +} __packed; #define L2CAP_MODE_BASIC 0x00 #define L2CAP_MODE_RETRANS 0x01 @@ -227,22 +229,22 @@ struct l2cap_conf_rfc { struct l2cap_disconn_req { __le16 dcid; __le16 scid; -} __attribute__ ((packed)); +} __packed; struct l2cap_disconn_rsp { __le16 dcid; __le16 scid; -} __attribute__ ((packed)); +} __packed; struct l2cap_info_req { __le16 type; -} __attribute__ ((packed)); +} __packed; struct l2cap_info_rsp { __le16 type; __le16 result; __u8 data[0]; -} __attribute__ ((packed)); +} __packed; /* info type */ #define L2CAP_IT_CL_MTU 0x0001 @@ -287,6 +289,11 @@ struct l2cap_conn { struct l2cap_chan_list chan_list; }; +struct sock_del_list { + struct sock *sk; + struct list_head list; +}; + #define L2CAP_INFO_CL_MTU_REQ_SENT 0x01 #define L2CAP_INFO_FEAT_MASK_REQ_SENT 0x04 #define L2CAP_INFO_FEAT_MASK_REQ_DONE 0x08 @@ -353,7 +360,6 @@ struct l2cap_pinfo { __le16 sport; - spinlock_t send_lock; struct timer_list retrans_timer; struct timer_list monitor_timer; struct timer_list ack_timer; diff --git a/include/net/bluetooth/rfcomm.h b/include/net/bluetooth/rfcomm.h index 921d7b3c7f8d..a140847d622c 100644 --- a/include/net/bluetooth/rfcomm.h +++ b/include/net/bluetooth/rfcomm.h @@ -106,19 +106,19 @@ struct rfcomm_hdr { u8 addr; u8 ctrl; u8 len; // Actual size can be 2 bytes -} __attribute__ ((packed)); +} __packed; struct rfcomm_cmd { u8 addr; u8 ctrl; u8 len; u8 fcs; -} __attribute__ ((packed)); +} __packed; struct rfcomm_mcc { u8 type; u8 len; -} __attribute__ ((packed)); +} __packed; struct rfcomm_pn { u8 dlci; @@ -128,7 +128,7 @@ struct rfcomm_pn { __le16 mtu; u8 max_retrans; u8 credits; -} __attribute__ ((packed)); +} __packed; struct rfcomm_rpn { u8 dlci; @@ -138,17 +138,17 @@ struct rfcomm_rpn { u8 xon_char; u8 xoff_char; __le16 param_mask; -} __attribute__ ((packed)); +} __packed; struct rfcomm_rls { u8 dlci; u8 status; -} __attribute__ ((packed)); +} __packed; struct rfcomm_msc { u8 dlci; u8 v24_sig; -} __attribute__ ((packed)); +} __packed; /* ---- Core structures, flags etc ---- */ diff --git a/include/net/caif/caif_dev.h b/include/net/caif/caif_dev.h index 318ab9478a44..6da573c75d54 100644 --- a/include/net/caif/caif_dev.h +++ b/include/net/caif/caif_dev.h @@ -50,6 +50,9 @@ struct caif_connect_request { * @client_layer: User implementation of client layer. This layer * MUST have receive and control callback functions * implemented. + * @ifindex: Link layer interface index used for this connection. + * @headroom: Head room needed by CAIF protocol. + * @tailroom: Tail room needed by CAIF protocol. * * This function connects a CAIF channel. The Client must implement * the struct cflayer. This layer represents the Client layer and holds @@ -59,8 +62,9 @@ struct caif_connect_request { * E.g. CAIF Socket will call this function for each socket it connects * and have one client_layer instance for each socket. */ -int caif_connect_client(struct caif_connect_request *config, - struct cflayer *client_layer); +int caif_connect_client(struct caif_connect_request *conn_req, + struct cflayer *client_layer, int *ifindex, + int *headroom, int *tailroom); /** * caif_disconnect_client - Disconnects a client from the CAIF stack. diff --git a/include/net/caif/caif_layer.h b/include/net/caif/caif_layer.h index 25c472f0e5b8..c8b07a904e78 100644 --- a/include/net/caif/caif_layer.h +++ b/include/net/caif/caif_layer.h @@ -15,14 +15,8 @@ struct cfpktq; struct caif_payload_info; struct caif_packet_funcs; -#define CAIF_MAX_FRAMESIZE 4096 -#define CAIF_MAX_PAYLOAD_SIZE (4096 - 64) -#define CAIF_NEEDED_HEADROOM (10) -#define CAIF_NEEDED_TAILROOM (2) #define CAIF_LAYER_NAME_SZ 16 -#define CAIF_SUCCESS 1 -#define CAIF_FAILURE 0 /** * caif_assert() - Assert function for CAIF. diff --git a/include/net/caif/caif_spi.h b/include/net/caif/caif_spi.h new file mode 100644 index 000000000000..ce4570dff020 --- /dev/null +++ b/include/net/caif/caif_spi.h @@ -0,0 +1,153 @@ +/* + * Copyright (C) ST-Ericsson AB 2010 + * Author: Daniel Martensson / Daniel.Martensson@stericsson.com + * License terms: GNU General Public License (GPL) version 2 + */ + +#ifndef CAIF_SPI_H_ +#define CAIF_SPI_H_ + +#include <net/caif/caif_device.h> + +#define SPI_CMD_WR 0x00 +#define SPI_CMD_RD 0x01 +#define SPI_CMD_EOT 0x02 +#define SPI_CMD_IND 0x04 + +#define SPI_DMA_BUF_LEN 8192 + +#define WL_SZ 2 /* 16 bits. */ +#define SPI_CMD_SZ 4 /* 32 bits. */ +#define SPI_IND_SZ 4 /* 32 bits. */ + +#define SPI_XFER 0 +#define SPI_SS_ON 1 +#define SPI_SS_OFF 2 +#define SPI_TERMINATE 3 + +/* Minimum time between different levels is 50 microseconds. */ +#define MIN_TRANSITION_TIME_USEC 50 + +/* Defines for calculating duration of SPI transfers for a particular + * number of bytes. + */ +#define SPI_MASTER_CLK_MHZ 13 +#define SPI_XFER_TIME_USEC(bytes, clk) (((bytes) * 8) / clk) + +/* Normally this should be aligned on the modem in order to benefit from full + * duplex transfers. However a size of 8188 provokes errors when running with + * the modem. These errors occur when packet sizes approaches 4 kB of data. + */ +#define CAIF_MAX_SPI_FRAME 4092 + +/* Maximum number of uplink CAIF frames that can reside in the same SPI frame. + * This number should correspond with the modem setting. The application side + * CAIF accepts any number of embedded downlink CAIF frames. + */ +#define CAIF_MAX_SPI_PKTS 9 + +/* Decides if SPI buffers should be prefilled with 0xFF pattern for easier + * debugging. Both TX and RX buffers will be filled before the transfer. + */ +#define CFSPI_DBG_PREFILL 0 + +/* Structure describing a SPI transfer. */ +struct cfspi_xfer { + u16 tx_dma_len; + u16 rx_dma_len; + void *va_tx; + dma_addr_t pa_tx; + void *va_rx; + dma_addr_t pa_rx; +}; + +/* Structure implemented by the SPI interface. */ +struct cfspi_ifc { + void (*ss_cb) (bool assert, struct cfspi_ifc *ifc); + void (*xfer_done_cb) (struct cfspi_ifc *ifc); + void *priv; +}; + +/* Structure implemented by SPI clients. */ +struct cfspi_dev { + int (*init_xfer) (struct cfspi_xfer *xfer, struct cfspi_dev *dev); + void (*sig_xfer) (bool xfer, struct cfspi_dev *dev); + struct cfspi_ifc *ifc; + char *name; + u32 clk_mhz; + void *priv; +}; + +/* Enumeration describing the CAIF SPI state. */ +enum cfspi_state { + CFSPI_STATE_WAITING = 0, + CFSPI_STATE_AWAKE, + CFSPI_STATE_FETCH_PKT, + CFSPI_STATE_GET_NEXT, + CFSPI_STATE_INIT_XFER, + CFSPI_STATE_WAIT_ACTIVE, + CFSPI_STATE_SIG_ACTIVE, + CFSPI_STATE_WAIT_XFER_DONE, + CFSPI_STATE_XFER_DONE, + CFSPI_STATE_WAIT_INACTIVE, + CFSPI_STATE_SIG_INACTIVE, + CFSPI_STATE_DELIVER_PKT, + CFSPI_STATE_MAX, +}; + +/* Structure implemented by SPI physical interfaces. */ +struct cfspi { + struct caif_dev_common cfdev; + struct net_device *ndev; + struct platform_device *pdev; + struct sk_buff_head qhead; + struct sk_buff_head chead; + u16 cmd; + u16 tx_cpck_len; + u16 tx_npck_len; + u16 rx_cpck_len; + u16 rx_npck_len; + struct cfspi_ifc ifc; + struct cfspi_xfer xfer; + struct cfspi_dev *dev; + unsigned long state; + struct work_struct work; + struct workqueue_struct *wq; + struct list_head list; + int flow_off_sent; + u32 qd_low_mark; + u32 qd_high_mark; + struct completion comp; + wait_queue_head_t wait; + spinlock_t lock; + bool flow_stop; +#ifdef CONFIG_DEBUG_FS + enum cfspi_state dbg_state; + u16 pcmd; + u16 tx_ppck_len; + u16 rx_ppck_len; + struct dentry *dbgfs_dir; + struct dentry *dbgfs_state; + struct dentry *dbgfs_frame; +#endif /* CONFIG_DEBUG_FS */ +}; + +extern int spi_frm_align; +extern int spi_up_head_align; +extern int spi_up_tail_align; +extern int spi_down_head_align; +extern int spi_down_tail_align; +extern struct platform_driver cfspi_spi_driver; + +void cfspi_dbg_state(struct cfspi *cfspi, int state); +int cfspi_xmitfrm(struct cfspi *cfspi, u8 *buf, size_t len); +int cfspi_xmitlen(struct cfspi *cfspi); +int cfspi_rxfrm(struct cfspi *cfspi, u8 *buf, size_t len); +int cfspi_spi_remove(struct platform_device *pdev); +int cfspi_spi_probe(struct platform_device *pdev); +int cfspi_xmitfrm(struct cfspi *cfspi, u8 *buf, size_t len); +int cfspi_xmitlen(struct cfspi *cfspi); +int cfspi_rxfrm(struct cfspi *cfspi, u8 *buf, size_t len); +void cfspi_xfer(struct work_struct *work); + +#endif /* CAIF_SPI_H_ */ diff --git a/include/net/caif/cfcnfg.h b/include/net/caif/cfcnfg.h index 9fc2fc20b884..bd646faffa47 100644 --- a/include/net/caif/cfcnfg.h +++ b/include/net/caif/cfcnfg.h @@ -7,6 +7,7 @@ #ifndef CFCNFG_H_ #define CFCNFG_H_ #include <linux/spinlock.h> +#include <linux/netdevice.h> #include <net/caif/caif_layer.h> #include <net/caif/cfctrl.h> @@ -73,8 +74,8 @@ void cfcnfg_remove(struct cfcnfg *cfg); void cfcnfg_add_phy_layer(struct cfcnfg *cnfg, enum cfcnfg_phy_type phy_type, - void *dev, struct cflayer *phy_layer, u16 *phyid, - enum cfcnfg_phy_preference pref, + struct net_device *dev, struct cflayer *phy_layer, + u16 *phyid, enum cfcnfg_phy_preference pref, bool fcs, bool stx); /** @@ -114,11 +115,18 @@ void cfcnfg_release_adap_layer(struct cflayer *adap_layer); * @param: Link setup parameters. * @adap_layer: Specify the adaptation layer; the receive and * flow-control functions MUST be set in the structure. - * + * @ifindex: Link layer interface index used for this connection. + * @proto_head: Protocol head-space needed by CAIF protocol, + * excluding link layer. + * @proto_tail: Protocol tail-space needed by CAIF protocol, + * excluding link layer. */ int cfcnfg_add_adaptation_layer(struct cfcnfg *cnfg, struct cfctrl_link_param *param, - struct cflayer *adap_layer); + struct cflayer *adap_layer, + int *ifindex, + int *proto_head, + int *proto_tail); /** * cfcnfg_get_phyid() - Get physical ID, given type. diff --git a/include/net/caif/cfsrvl.h b/include/net/caif/cfsrvl.h index 2dc9eb193ecf..b1fa87ee0992 100644 --- a/include/net/caif/cfsrvl.h +++ b/include/net/caif/cfsrvl.h @@ -16,6 +16,8 @@ struct cfsrvl { bool open; bool phy_flow_on; bool modem_flow_on; + bool supports_flowctrl; + void (*release)(struct kref *); struct dev_info dev_info; struct kref ref; }; @@ -25,13 +27,15 @@ struct cflayer *cfvei_create(u8 linkid, struct dev_info *dev_info); struct cflayer *cfdgml_create(u8 linkid, struct dev_info *dev_info); struct cflayer *cfutill_create(u8 linkid, struct dev_info *dev_info); struct cflayer *cfvidl_create(u8 linkid, struct dev_info *dev_info); -struct cflayer *cfrfml_create(u8 linkid, struct dev_info *dev_info); +struct cflayer *cfrfml_create(u8 linkid, struct dev_info *dev_info, + int mtu_size); struct cflayer *cfdbgl_create(u8 linkid, struct dev_info *dev_info); bool cfsrvl_phyid_match(struct cflayer *layer, int phyid); void cfservl_destroy(struct cflayer *layer); void cfsrvl_init(struct cfsrvl *service, - u8 channel_id, - struct dev_info *dev_info); + u8 channel_id, + struct dev_info *dev_info, + bool supports_flowctrl); bool cfsrvl_ready(struct cfsrvl *service, int *err); u8 cfsrvl_getphyid(struct cflayer *layer); @@ -50,7 +54,10 @@ static inline void cfsrvl_put(struct cflayer *layr) if (layr == NULL) return; s = container_of(layr, struct cfsrvl, layer); - kref_put(&s->ref, cfsrvl_release); + + WARN_ON(!s->release); + if (s->release) + kref_put(&s->ref, s->release); } #endif /* CFSRVL_H_ */ diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h index b44a2e5321a3..2fd06c60ffbb 100644 --- a/include/net/cfg80211.h +++ b/include/net/cfg80211.h @@ -37,6 +37,7 @@ * * @IEEE80211_BAND_2GHZ: 2.4GHz ISM band * @IEEE80211_BAND_5GHZ: around 5GHz band (4.9-5.7) + * @IEEE80211_NUM_BANDS: number of defined bands */ enum ieee80211_band { IEEE80211_BAND_2GHZ = NL80211_BAND_2GHZ, @@ -89,7 +90,7 @@ enum ieee80211_channel_flags { * @max_power: maximum transmission power (in dBm) * @beacon_found: helper to regulatory code to indicate when a beacon * has been found on this channel. Use regulatory_hint_found_beacon() - * to enable this, this is is useful only on 5 GHz band. + * to enable this, this is useful only on 5 GHz band. * @orig_mag: internal use * @orig_mpwr: internal use */ @@ -188,6 +189,7 @@ struct ieee80211_sta_ht_cap { * in this band. Must be sorted to give a valid "supported * rates" IE, i.e. CCK rates first, then OFDM. * @n_bitrates: Number of bitrates in @bitrates + * @ht_cap: HT capabilities in this band */ struct ieee80211_supported_band { struct ieee80211_channel *channels; @@ -225,6 +227,7 @@ struct vif_params { * @seq: sequence counter (IV/PN) for TKIP and CCMP keys, only used * with the get_key() callback, must be in little endian, * length given by @seq_len. + * @seq_len: length of @seq. */ struct key_params { u8 *key; @@ -237,6 +240,8 @@ struct key_params { /** * enum survey_info_flags - survey information flags * + * @SURVEY_INFO_NOISE_DBM: noise (in dBm) was filled in + * * Used by the driver to indicate which info in &struct survey_info * it has filled in during the get_survey(). */ @@ -247,13 +252,13 @@ enum survey_info_flags { /** * struct survey_info - channel survey response * - * Used by dump_survey() to report back per-channel survey information. - * * @channel: the channel this survey record reports, mandatory * @filled: bitflag of flags from &enum survey_info_flags * @noise: channel noise in dBm. This and all following fields are * optional * + * Used by dump_survey() to report back per-channel survey information. + * * This structure can later be expanded with things like * channel duty cycle etc. */ @@ -288,7 +293,7 @@ struct beacon_parameters { * * @PLINK_ACTION_INVALID: action 0 is reserved * @PLINK_ACTION_OPEN: start mesh peer link establishment - * @PLINK_ACTION_BLOCL: block traffic from this mesh peer + * @PLINK_ACTION_BLOCK: block traffic from this mesh peer */ enum plink_actions { PLINK_ACTION_INVALID, @@ -311,6 +316,8 @@ enum plink_actions { * (bitmask of BIT(NL80211_STA_FLAG_...)) * @listen_interval: listen interval or -1 for no change * @aid: AID or zero for no change + * @plink_action: plink action to take + * @ht_capa: HT capabilities of station */ struct station_parameters { u8 *supported_rates; @@ -448,13 +455,13 @@ enum monitor_flags { * Used by the driver to indicate which info in &struct mpath_info it has filled * in during get_station() or dump_station(). * - * MPATH_INFO_FRAME_QLEN: @frame_qlen filled - * MPATH_INFO_SN: @sn filled - * MPATH_INFO_METRIC: @metric filled - * MPATH_INFO_EXPTIME: @exptime filled - * MPATH_INFO_DISCOVERY_TIMEOUT: @discovery_timeout filled - * MPATH_INFO_DISCOVERY_RETRIES: @discovery_retries filled - * MPATH_INFO_FLAGS: @flags filled + * @MPATH_INFO_FRAME_QLEN: @frame_qlen filled + * @MPATH_INFO_SN: @sn filled + * @MPATH_INFO_METRIC: @metric filled + * @MPATH_INFO_EXPTIME: @exptime filled + * @MPATH_INFO_DISCOVERY_TIMEOUT: @discovery_timeout filled + * @MPATH_INFO_DISCOVERY_RETRIES: @discovery_retries filled + * @MPATH_INFO_FLAGS: @flags filled */ enum mpath_info_flags { MPATH_INFO_FRAME_QLEN = BIT(0), @@ -587,6 +594,7 @@ struct cfg80211_ssid { * @ie_len: length of ie in octets * @wiphy: the wiphy this was for * @dev: the interface + * @aborted: (internal) scan request was notified as aborted */ struct cfg80211_scan_request { struct cfg80211_ssid *ssids; @@ -623,6 +631,7 @@ enum cfg80211_signal_type { * This structure describes a BSS (which may also be a mesh network) * for use in scan results and similar. * + * @channel: channel this BSS is on * @bssid: BSSID of the BSS * @tsf: timestamp of last received update * @beacon_interval: the beacon interval as from the frame @@ -801,6 +810,7 @@ struct cfg80211_disassoc_request { * @beacon_interval: beacon interval to use * @privacy: this is a protected network, keys will be configured * after joining + * @basic_rates: bitmap of basic rates to use when creating the IBSS */ struct cfg80211_ibss_params { u8 *ssid; @@ -809,6 +819,7 @@ struct cfg80211_ibss_params { u8 *ie; u8 ssid_len, ie_len; u16 beacon_interval; + u32 basic_rates; bool channel_fixed; bool privacy; }; @@ -826,8 +837,8 @@ struct cfg80211_ibss_params { * @ssid: SSID * @ssid_len: Length of ssid in octets * @auth_type: Authentication type (algorithm) - * @assoc_ie: IEs for association request - * @assoc_ie_len: Length of assoc_ie in octets + * @ie: IEs for association request + * @ie_len: Length of assoc_ie in octets * @privacy: indicates whether privacy-enabled APs should be used * @crypto: crypto settings * @key_len: length of WEP key for shared key authentication @@ -850,10 +861,11 @@ struct cfg80211_connect_params { /** * enum wiphy_params_flags - set_wiphy_params bitfield values - * WIPHY_PARAM_RETRY_SHORT: wiphy->retry_short has changed - * WIPHY_PARAM_RETRY_LONG: wiphy->retry_long has changed - * WIPHY_PARAM_FRAG_THRESHOLD: wiphy->frag_threshold has changed - * WIPHY_PARAM_RTS_THRESHOLD: wiphy->rts_threshold has changed + * @WIPHY_PARAM_RETRY_SHORT: wiphy->retry_short has changed + * @WIPHY_PARAM_RETRY_LONG: wiphy->retry_long has changed + * @WIPHY_PARAM_FRAG_THRESHOLD: wiphy->frag_threshold has changed + * @WIPHY_PARAM_RTS_THRESHOLD: wiphy->rts_threshold has changed + * @WIPHY_PARAM_COVERAGE_CLASS: coverage class changed */ enum wiphy_params_flags { WIPHY_PARAM_RETRY_SHORT = 1 << 0, @@ -863,19 +875,6 @@ enum wiphy_params_flags { WIPHY_PARAM_COVERAGE_CLASS = 1 << 4, }; -/** - * enum tx_power_setting - TX power adjustment - * - * @TX_POWER_AUTOMATIC: the dbm parameter is ignored - * @TX_POWER_LIMITED: limit TX power by the dbm parameter - * @TX_POWER_FIXED: fix TX power to the dbm parameter - */ -enum tx_power_setting { - TX_POWER_AUTOMATIC, - TX_POWER_LIMITED, - TX_POWER_FIXED, -}; - /* * cfg80211_bitrate_mask - masks for bitrate control */ @@ -949,10 +948,16 @@ struct cfg80211_pmksa { * @del_beacon: Remove beacon configuration and stop sending the beacon. * * @add_station: Add a new station. - * * @del_station: Remove a station; @mac may be NULL to remove all stations. - * * @change_station: Modify a given station. + * @get_station: get station information for the station identified by @mac + * @dump_station: dump station callback -- resume dump at index @idx + * + * @add_mpath: add a fixed mesh path + * @del_mpath: delete a given mesh path + * @change_mpath: change a given mesh path + * @get_mpath: get a mesh path for the given parameters + * @dump_mpath: dump mesh path callback -- resume dump at index @idx * * @get_mesh_params: Put the current mesh parameters into *params * @@ -960,8 +965,6 @@ struct cfg80211_pmksa { * The mask is a bitfield which tells us which parameters to * set, and which to leave alone. * - * @set_mesh_cfg: set mesh parameters (by now, just mesh id) - * * @change_bss: Modify parameters for a given BSS. * * @set_txq_params: Set TX queue parameters @@ -1002,6 +1005,8 @@ struct cfg80211_pmksa { * @get_tx_power: store the current TX power into the dbm variable; * return 0 if successful * + * @set_wds_peer: set the WDS peer for a WDS interface + * * @rfkill_poll: polls the hw rfkill line, use cfg80211 reporting * functions to adjust rfkill hw state * @@ -1019,6 +1024,8 @@ struct cfg80211_pmksa { * * @testmode_cmd: run a test mode command * + * @set_bitrate_mask: set the bitrate mask configuration + * * @set_pmksa: Cache a PMKID for a BSSID. This is mostly useful for fullmac * devices running firmwares capable of generating the (re) association * RSN IE. It allows for faster roaming between WPA2 BSSIDs. @@ -1129,7 +1136,7 @@ struct cfg80211_ops { int (*set_wiphy_params)(struct wiphy *wiphy, u32 changed); int (*set_tx_power)(struct wiphy *wiphy, - enum tx_power_setting type, int dbm); + enum nl80211_tx_power_setting type, int mbm); int (*get_tx_power)(struct wiphy *wiphy, int *dbm); int (*set_wds_peer)(struct wiphy *wiphy, struct net_device *dev, @@ -1168,6 +1175,7 @@ struct cfg80211_ops { int (*action)(struct wiphy *wiphy, struct net_device *dev, struct ieee80211_channel *chan, enum nl80211_channel_type channel_type, + bool channel_type_valid, const u8 *buf, size_t len, u64 *cookie); int (*set_power_mgmt)(struct wiphy *wiphy, struct net_device *dev, @@ -1230,8 +1238,6 @@ struct mac_address { /** * struct wiphy - wireless hardware description - * @idx: the wiphy index assigned to this item - * @class_dev: the class device representing /sys/class/ieee80211/<wiphy-name> * @reg_notifier: the driver's regulatory notification callback * @regd: the driver's regulatory domain, if one was requested via * the regulatory_hint() API. This can be used by the driver @@ -1245,7 +1251,7 @@ struct mac_address { * @frag_threshold: Fragmentation threshold (dot11FragmentationThreshold); * -1 = fragmentation disabled, only odd values >= 256 used * @rts_threshold: RTS threshold (dot11RTSThreshold); -1 = RTS/CTS disabled - * @net: the network namespace this wiphy currently lives in + * @_net: the network namespace this wiphy currently lives in * @perm_addr: permanent MAC address of this device * @addr_mask: If the device supports multiple MAC addresses by masking, * set this to a mask with variable bits set to 1, e.g. if the last @@ -1258,6 +1264,28 @@ struct mac_address { * by default for perm_addr. In this case, the mask should be set to * all-zeroes. In this case it is assumed that the device can handle * the same number of arbitrary MAC addresses. + * @debugfsdir: debugfs directory used for this wiphy, will be renamed + * automatically on wiphy renames + * @dev: (virtual) struct device for this wiphy + * @wext: wireless extension handlers + * @priv: driver private data (sized according to wiphy_new() parameter) + * @interface_modes: bitmask of interfaces types valid for this wiphy, + * must be set by driver + * @flags: wiphy flags, see &enum wiphy_flags + * @bss_priv_size: each BSS struct has private data allocated with it, + * this variable determines its size + * @max_scan_ssids: maximum number of SSIDs the device can scan for in + * any given scan + * @max_scan_ie_len: maximum length of user-controlled IEs device can + * add to probe request frames transmitted during a scan, must not + * include fixed IEs like supported rates + * @coverage_class: current coverage class + * @fw_version: firmware version for ethtool reporting + * @hw_version: hardware version for ethtool reporting + * @max_num_pmkids: maximum number of PMKIDs supported by device + * @privid: a pointer that drivers can use to identify if an arbitrary + * wiphy is theirs, e.g. in global notifiers + * @bands: information about bands/channels supported by this device */ struct wiphy { /* assign these fields before you register the wiphy */ @@ -1330,27 +1358,16 @@ struct wiphy { char priv[0] __attribute__((__aligned__(NETDEV_ALIGN))); }; -#ifdef CONFIG_NET_NS static inline struct net *wiphy_net(struct wiphy *wiphy) { - return wiphy->_net; + return read_pnet(&wiphy->_net); } static inline void wiphy_net_set(struct wiphy *wiphy, struct net *net) { - wiphy->_net = net; -} -#else -static inline struct net *wiphy_net(struct wiphy *wiphy) -{ - return &init_net; + write_pnet(&wiphy->_net, net); } -static inline void wiphy_net_set(struct wiphy *wiphy, struct net *net) -{ -} -#endif - /** * wiphy_priv - return priv from wiphy * @@ -1399,7 +1416,7 @@ static inline struct device *wiphy_dev(struct wiphy *wiphy) * * @wiphy: The wiphy whose name to return */ -static inline const char *wiphy_name(struct wiphy *wiphy) +static inline const char *wiphy_name(const struct wiphy *wiphy) { return dev_name(&wiphy->dev); } @@ -1471,13 +1488,14 @@ struct cfg80211_cached_keys; * @ssid: (private) Used by the internal configuration code * @ssid_len: (private) Used by the internal configuration code * @wext: (private) Used by the internal wireless extensions compat code - * @wext_bssid: (private) Used by the internal wireless extensions compat code * @use_4addr: indicates 4addr mode is used on this interface, must be * set by driver (if supported) on add_interface BEFORE registering the * netdev and may otherwise be used by driver read-only, will be update * by cfg80211 on change_interface * @action_registrations: list of registrations for action frames * @action_registrations_lock: lock for the list + * @mtx: mutex used to lock data in this struct + * @cleanup_work: work struct used for cleanup that can't be done directly */ struct wireless_dev { struct wiphy *wiphy; @@ -1551,11 +1569,13 @@ static inline void *wdev_priv(struct wireless_dev *wdev) /** * ieee80211_channel_to_frequency - convert channel number to frequency + * @chan: channel number */ extern int ieee80211_channel_to_frequency(int chan); /** * ieee80211_frequency_to_channel - convert frequency to channel number + * @freq: center frequency */ extern int ieee80211_frequency_to_channel(int freq); @@ -1570,6 +1590,8 @@ extern struct ieee80211_channel *__ieee80211_get_channel(struct wiphy *wiphy, int freq); /** * ieee80211_get_channel - get channel struct from wiphy for specified frequency + * @wiphy: the struct wiphy to get the channel for + * @freq: the center frequency of the channel */ static inline struct ieee80211_channel * ieee80211_get_channel(struct wiphy *wiphy, int freq) @@ -1630,9 +1652,6 @@ struct ieee80211_radiotap_vendor_namespaces { * @is_radiotap_ns: indicates whether the current namespace is the default * radiotap namespace or not * - * @overrides: override standard radiotap fields - * @n_overrides: number of overrides - * * @_rtheader: pointer to the radiotap header we are walking through * @_max_length: length of radiotap header in cpu byte ordering * @_arg_index: next argument index @@ -1933,6 +1952,10 @@ int cfg80211_wext_giwap(struct net_device *dev, struct iw_request_info *info, struct sockaddr *ap_addr, char *extra); +int cfg80211_wext_siwpmksa(struct net_device *dev, + struct iw_request_info *info, + struct iw_point *data, char *extra); + /* * callbacks for asynchronous cfg80211 methods, notification * functions and BSS handling helpers @@ -1948,10 +1971,12 @@ int cfg80211_wext_giwap(struct net_device *dev, void cfg80211_scan_done(struct cfg80211_scan_request *request, bool aborted); /** - * cfg80211_inform_bss - inform cfg80211 of a new BSS + * cfg80211_inform_bss_frame - inform cfg80211 of a received BSS frame * * @wiphy: the wiphy reporting the BSS - * @bss: the found BSS + * @channel: The channel the frame was received on + * @mgmt: the management frame (probe response or beacon) + * @len: length of the management frame * @signal: the signal strength, type depends on the wiphy's signal_type * @gfp: context flags * @@ -1964,6 +1989,23 @@ cfg80211_inform_bss_frame(struct wiphy *wiphy, struct ieee80211_mgmt *mgmt, size_t len, s32 signal, gfp_t gfp); +/** + * cfg80211_inform_bss - inform cfg80211 of a new BSS + * + * @wiphy: the wiphy reporting the BSS + * @channel: The channel the frame was received on + * @bssid: the BSSID of the BSS + * @timestamp: the TSF timestamp sent by the peer + * @capability: the capability field sent by the peer + * @beacon_interval: the beacon interval announced by the peer + * @ie: additional IEs sent by the peer + * @ielen: length of the additional IEs + * @signal: the signal strength, type depends on the wiphy's signal_type + * @gfp: context flags + * + * This informs cfg80211 that BSS information was found and + * the BSS should be updated/added. + */ struct cfg80211_bss* cfg80211_inform_bss(struct wiphy *wiphy, struct ieee80211_channel *channel, @@ -2378,4 +2420,67 @@ void cfg80211_cqm_rssi_notify(struct net_device *dev, enum nl80211_cqm_rssi_threshold_event rssi_event, gfp_t gfp); +#ifdef __KERNEL__ + +/* Logging, debugging and troubleshooting/diagnostic helpers. */ + +/* wiphy_printk helpers, similar to dev_printk */ + +#define wiphy_printk(level, wiphy, format, args...) \ + printk(level "%s: " format, wiphy_name(wiphy), ##args) +#define wiphy_emerg(wiphy, format, args...) \ + wiphy_printk(KERN_EMERG, wiphy, format, ##args) +#define wiphy_alert(wiphy, format, args...) \ + wiphy_printk(KERN_ALERT, wiphy, format, ##args) +#define wiphy_crit(wiphy, format, args...) \ + wiphy_printk(KERN_CRIT, wiphy, format, ##args) +#define wiphy_err(wiphy, format, args...) \ + wiphy_printk(KERN_ERR, wiphy, format, ##args) +#define wiphy_warn(wiphy, format, args...) \ + wiphy_printk(KERN_WARNING, wiphy, format, ##args) +#define wiphy_notice(wiphy, format, args...) \ + wiphy_printk(KERN_NOTICE, wiphy, format, ##args) +#define wiphy_info(wiphy, format, args...) \ + wiphy_printk(KERN_INFO, wiphy, format, ##args) + +int wiphy_debug(const struct wiphy *wiphy, const char *format, ...) + __attribute__ ((format (printf, 2, 3))); + +#if defined(DEBUG) +#define wiphy_dbg(wiphy, format, args...) \ + wiphy_printk(KERN_DEBUG, wiphy, format, ##args) +#elif defined(CONFIG_DYNAMIC_DEBUG) +#define wiphy_dbg(wiphy, format, args...) \ + dynamic_pr_debug("%s: " format, wiphy_name(wiphy), ##args) +#else +#define wiphy_dbg(wiphy, format, args...) \ +({ \ + if (0) \ + wiphy_printk(KERN_DEBUG, wiphy, format, ##args); \ + 0; \ +}) +#endif + +#if defined(VERBOSE_DEBUG) +#define wiphy_vdbg wiphy_dbg +#else + +#define wiphy_vdbg(wiphy, format, args...) \ +({ \ + if (0) \ + wiphy_printk(KERN_DEBUG, wiphy, format, ##args); \ + 0; \ +}) +#endif + +/* + * wiphy_WARN() acts like wiphy_printk(), but with the key difference + * of using a WARN/WARN_ON to get the message out, including the + * file/line information and a backtrace. + */ +#define wiphy_WARN(wiphy, format, args...) \ + WARN(1, "wiphy: %s\n" format, wiphy_name(wiphy), ##args); + +#endif + #endif /* __NET_CFG80211_H */ diff --git a/include/net/dn_dev.h b/include/net/dn_dev.h index 511a459ec10f..0916bbf3bdff 100644 --- a/include/net/dn_dev.h +++ b/include/net/dn_dev.h @@ -101,7 +101,7 @@ struct dn_short_packet { __le16 dstnode; __le16 srcnode; __u8 forward; -} __attribute__((packed)); +} __packed; struct dn_long_packet { __u8 msgflg; @@ -115,7 +115,7 @@ struct dn_long_packet { __u8 visit_ct; __u8 s_class; __u8 pt; -} __attribute__((packed)); +} __packed; /*------------------------- DRP - Routing messages ---------------------*/ @@ -132,7 +132,7 @@ struct endnode_hello_message { __u8 mpd; __u8 datalen; __u8 data[2]; -} __attribute__((packed)); +} __packed; struct rtnode_hello_message { __u8 msgflg; @@ -144,7 +144,7 @@ struct rtnode_hello_message { __u8 area; __le16 timer; __u8 mpd; -} __attribute__((packed)); +} __packed; extern void dn_dev_init(void); diff --git a/include/net/dn_nsp.h b/include/net/dn_nsp.h index 17d43d2db5ec..e43a2893f132 100644 --- a/include/net/dn_nsp.h +++ b/include/net/dn_nsp.h @@ -74,18 +74,18 @@ struct nsp_data_seg_msg { __u8 msgflg; __le16 dstaddr; __le16 srcaddr; -} __attribute__((packed)); +} __packed; struct nsp_data_opt_msg { __le16 acknum; __le16 segnum; __le16 lsflgs; -} __attribute__((packed)); +} __packed; struct nsp_data_opt_msg1 { __le16 acknum; __le16 segnum; -} __attribute__((packed)); +} __packed; /* Acknowledgment Message (data/other data) */ @@ -94,13 +94,13 @@ struct nsp_data_ack_msg { __le16 dstaddr; __le16 srcaddr; __le16 acknum; -} __attribute__((packed)); +} __packed; /* Connect Acknowledgment Message */ struct nsp_conn_ack_msg { __u8 msgflg; __le16 dstaddr; -} __attribute__((packed)); +} __packed; /* Connect Initiate/Retransmit Initiate/Connect Confirm */ @@ -117,7 +117,7 @@ struct nsp_conn_init_msg { #define NSP_FC_MASK 0x0c /* FC type mask */ __u8 info; __le16 segsize; -} __attribute__((packed)); +} __packed; /* Disconnect Initiate/Disconnect Confirm */ struct nsp_disconn_init_msg { @@ -125,7 +125,7 @@ struct nsp_disconn_init_msg { __le16 dstaddr; __le16 srcaddr; __le16 reason; -} __attribute__((packed)); +} __packed; @@ -135,7 +135,7 @@ struct srcobj_fmt { __le16 grpcode; __le16 usrcode; __u8 dlen; -} __attribute__((packed)); +} __packed; /* * A collection of functions for manipulating the sequence diff --git a/include/net/dn_route.h b/include/net/dn_route.h index 60c9f22d8694..ccadab3aa3f6 100644 --- a/include/net/dn_route.h +++ b/include/net/dn_route.h @@ -65,9 +65,7 @@ extern void dn_rt_cache_flush(int delay); * packets to the originating host. */ struct dn_route { - union { - struct dst_entry dst; - } u; + struct dst_entry dst; struct flowi fl; diff --git a/include/net/genetlink.h b/include/net/genetlink.h index eb551baafc04..f7dcd2c70412 100644 --- a/include/net/genetlink.h +++ b/include/net/genetlink.h @@ -68,26 +68,15 @@ struct genl_info { #endif }; -#ifdef CONFIG_NET_NS static inline struct net *genl_info_net(struct genl_info *info) { - return info->_net; + return read_pnet(&info->_net); } static inline void genl_info_net_set(struct genl_info *info, struct net *net) { - info->_net = net; + write_pnet(&info->_net, net); } -#else -static inline struct net *genl_info_net(struct genl_info *info) -{ - return &init_net; -} - -static inline void genl_info_net_set(struct genl_info *info, struct net *net) -{ -} -#endif /** * struct genl_ops - generic netlink operations diff --git a/include/net/inet_common.h b/include/net/inet_common.h index 18c773286b91..22fac9892b16 100644 --- a/include/net/inet_common.h +++ b/include/net/inet_common.h @@ -1,8 +1,8 @@ #ifndef _INET_COMMON_H #define _INET_COMMON_H -extern const struct proto_ops inet_stream_ops; -extern const struct proto_ops inet_dgram_ops; +extern const struct proto_ops inet_stream_ops; +extern const struct proto_ops inet_dgram_ops; /* * INET4 prototypes used by INET6 @@ -13,37 +13,28 @@ struct sock; struct sockaddr; struct socket; -extern int inet_release(struct socket *sock); -extern int inet_stream_connect(struct socket *sock, - struct sockaddr * uaddr, - int addr_len, int flags); -extern int inet_dgram_connect(struct socket *sock, - struct sockaddr * uaddr, - int addr_len, int flags); -extern int inet_accept(struct socket *sock, - struct socket *newsock, int flags); -extern int inet_sendmsg(struct kiocb *iocb, - struct socket *sock, - struct msghdr *msg, - size_t size); -extern int inet_shutdown(struct socket *sock, int how); -extern int inet_listen(struct socket *sock, int backlog); - -extern void inet_sock_destruct(struct sock *sk); - -extern int inet_bind(struct socket *sock, - struct sockaddr *uaddr, int addr_len); -extern int inet_getname(struct socket *sock, - struct sockaddr *uaddr, - int *uaddr_len, int peer); -extern int inet_ioctl(struct socket *sock, - unsigned int cmd, unsigned long arg); - -extern int inet_ctl_sock_create(struct sock **sk, - unsigned short family, - unsigned short type, - unsigned char protocol, - struct net *net); +extern int inet_release(struct socket *sock); +extern int inet_stream_connect(struct socket *sock, struct sockaddr * uaddr, + int addr_len, int flags); +extern int inet_dgram_connect(struct socket *sock, struct sockaddr * uaddr, + int addr_len, int flags); +extern int inet_accept(struct socket *sock, struct socket *newsock, int flags); +extern int inet_sendmsg(struct kiocb *iocb, struct socket *sock, + struct msghdr *msg, size_t size); +extern ssize_t inet_sendpage(struct socket *sock, struct page *page, int offset, + size_t size, int flags); +extern int inet_recvmsg(struct kiocb *iocb, struct socket *sock, + struct msghdr *msg, size_t size, int flags); +extern int inet_shutdown(struct socket *sock, int how); +extern int inet_listen(struct socket *sock, int backlog); +extern void inet_sock_destruct(struct sock *sk); +extern int inet_bind(struct socket *sock, struct sockaddr *uaddr, int addr_len); +extern int inet_getname(struct socket *sock, struct sockaddr *uaddr, + int *uaddr_len, int peer); +extern int inet_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg); +extern int inet_ctl_sock_create(struct sock **sk, unsigned short family, + unsigned short type, unsigned char protocol, + struct net *net); static inline void inet_ctl_sock_destroy(struct sock *sk) { @@ -51,5 +42,3 @@ static inline void inet_ctl_sock_destroy(struct sock *sk) } #endif - - diff --git a/include/net/inet_frag.h b/include/net/inet_frag.h index 39f2dc943908..16ff29a7bb30 100644 --- a/include/net/inet_frag.h +++ b/include/net/inet_frag.h @@ -20,6 +20,7 @@ struct inet_frag_queue { atomic_t refcnt; struct timer_list timer; /* when will this queue expire? */ struct sk_buff *fragments; /* list of received fragments */ + struct sk_buff *fragments_tail; ktime_t stamp; int len; /* total length of orig datagram */ int meat; diff --git a/include/net/inet_sock.h b/include/net/inet_sock.h index 1653de515cee..1989cfd7405f 100644 --- a/include/net/inet_sock.h +++ b/include/net/inet_sock.h @@ -137,7 +137,8 @@ struct inet_sock { hdrincl:1, mc_loop:1, transparent:1, - mc_all:1; + mc_all:1, + nodefrag:1; int mc_index; __be32 mc_addr; struct ip_mc_socklist *mc_list; diff --git a/include/net/inetpeer.h b/include/net/inetpeer.h index 87b1df0d4d8c..417d0c894f29 100644 --- a/include/net/inetpeer.h +++ b/include/net/inetpeer.h @@ -22,10 +22,21 @@ struct inet_peer { __u32 dtime; /* the time of last use of not * referenced entries */ atomic_t refcnt; - atomic_t rid; /* Frag reception counter */ - atomic_t ip_id_count; /* IP ID for the next packet */ - __u32 tcp_ts; - __u32 tcp_ts_stamp; + /* + * Once inet_peer is queued for deletion (refcnt == -1), following fields + * are not available: rid, ip_id_count, tcp_ts, tcp_ts_stamp + * We can share memory with rcu_head to keep inet_peer small + * (less then 64 bytes) + */ + union { + struct { + atomic_t rid; /* Frag reception counter */ + atomic_t ip_id_count; /* IP ID for the next packet */ + __u32 tcp_ts; + __u32 tcp_ts_stamp; + }; + struct rcu_head rcu; + }; }; void inet_initpeers(void) __init; @@ -36,10 +47,21 @@ struct inet_peer *inet_getpeer(__be32 daddr, int create); /* can be called from BH context or outside */ extern void inet_putpeer(struct inet_peer *p); +/* + * temporary check to make sure we dont access rid, ip_id_count, tcp_ts, + * tcp_ts_stamp if no refcount is taken on inet_peer + */ +static inline void inet_peer_refcheck(const struct inet_peer *p) +{ + WARN_ON_ONCE(atomic_read(&p->refcnt) <= 0); +} + + /* can be called with or without local BH being disabled */ static inline __u16 inet_getid(struct inet_peer *p, int more) { more++; + inet_peer_refcheck(p); return atomic_add_return(more, &p->ip_id_count) - more; } diff --git a/include/net/ip.h b/include/net/ip.h index 452f229c380a..890f9725d681 100644 --- a/include/net/ip.h +++ b/include/net/ip.h @@ -61,11 +61,14 @@ struct ipcm_cookie { struct ip_ra_chain { struct ip_ra_chain *next; struct sock *sk; - void (*destructor)(struct sock *); + union { + void (*destructor)(struct sock *); + struct sock *saved_sk; + }; + struct rcu_head rcu; }; extern struct ip_ra_chain *ip_ra_chain; -extern rwlock_t ip_ra_lock; /* IP flags. */ #define IP_CE 0x8000 /* Flag: "Congestion" */ @@ -162,12 +165,12 @@ struct ipv4_config { }; extern struct ipv4_config ipv4_config; -#define IP_INC_STATS(net, field) SNMP_INC_STATS((net)->mib.ip_statistics, field) -#define IP_INC_STATS_BH(net, field) SNMP_INC_STATS_BH((net)->mib.ip_statistics, field) -#define IP_ADD_STATS(net, field, val) SNMP_ADD_STATS((net)->mib.ip_statistics, field, val) -#define IP_ADD_STATS_BH(net, field, val) SNMP_ADD_STATS_BH((net)->mib.ip_statistics, field, val) -#define IP_UPD_PO_STATS(net, field, val) SNMP_UPD_PO_STATS((net)->mib.ip_statistics, field, val) -#define IP_UPD_PO_STATS_BH(net, field, val) SNMP_UPD_PO_STATS_BH((net)->mib.ip_statistics, field, val) +#define IP_INC_STATS(net, field) SNMP_INC_STATS64((net)->mib.ip_statistics, field) +#define IP_INC_STATS_BH(net, field) SNMP_INC_STATS64_BH((net)->mib.ip_statistics, field) +#define IP_ADD_STATS(net, field, val) SNMP_ADD_STATS64((net)->mib.ip_statistics, field, val) +#define IP_ADD_STATS_BH(net, field, val) SNMP_ADD_STATS64_BH((net)->mib.ip_statistics, field, val) +#define IP_UPD_PO_STATS(net, field, val) SNMP_UPD_PO_STATS64((net)->mib.ip_statistics, field, val) +#define IP_UPD_PO_STATS_BH(net, field, val) SNMP_UPD_PO_STATS64_BH((net)->mib.ip_statistics, field, val) #define NET_INC_STATS(net, field) SNMP_INC_STATS((net)->mib.net_statistics, field) #define NET_INC_STATS_BH(net, field) SNMP_INC_STATS_BH((net)->mib.net_statistics, field) #define NET_INC_STATS_USER(net, field) SNMP_INC_STATS_USER((net)->mib.net_statistics, field) @@ -175,7 +178,15 @@ extern struct ipv4_config ipv4_config; #define NET_ADD_STATS_USER(net, field, adnd) SNMP_ADD_STATS_USER((net)->mib.net_statistics, field, adnd) extern unsigned long snmp_fold_field(void __percpu *mib[], int offt); -extern int snmp_mib_init(void __percpu *ptr[2], size_t mibsize); +#if BITS_PER_LONG==32 +extern u64 snmp_fold_field64(void __percpu *mib[], int offt, size_t sync_off); +#else +static inline u64 snmp_fold_field64(void __percpu *mib[], int offt, size_t syncp_off) +{ + return snmp_fold_field(mib, offt); +} +#endif +extern int snmp_mib_init(void __percpu *ptr[2], size_t mibsize, size_t align); extern void snmp_mib_free(void __percpu *ptr[2]); extern struct local_ports { diff --git a/include/net/ip6_fib.h b/include/net/ip6_fib.h index 4b1dc1161c37..062a823d311c 100644 --- a/include/net/ip6_fib.h +++ b/include/net/ip6_fib.h @@ -84,13 +84,11 @@ struct rt6key { struct fib6_table; struct rt6_info { - union { - struct dst_entry dst; - } u; + struct dst_entry dst; -#define rt6i_dev u.dst.dev -#define rt6i_nexthop u.dst.neighbour -#define rt6i_expires u.dst.expires +#define rt6i_dev dst.dev +#define rt6i_nexthop dst.neighbour +#define rt6i_expires dst.expires /* * Tail elements of dst_entry (__refcnt etc.) diff --git a/include/net/ip6_tunnel.h b/include/net/ip6_tunnel.h index fbf9d1cda27b..fc94ec568a50 100644 --- a/include/net/ip6_tunnel.h +++ b/include/net/ip6_tunnel.h @@ -27,6 +27,6 @@ struct ipv6_tlv_tnl_enc_lim { __u8 type; /* type-code for option */ __u8 length; /* option length */ __u8 encap_limit; /* tunnel encapsulation limit */ -} __attribute__ ((packed)); +} __packed; #endif diff --git a/include/net/ip_vs.h b/include/net/ip_vs.h index fe82b1e10a29..a4747a0f7303 100644 --- a/include/net/ip_vs.h +++ b/include/net/ip_vs.h @@ -632,10 +632,22 @@ extern struct ip_vs_conn *ip_vs_ct_in_get (int af, int protocol, const union nf_inet_addr *s_addr, __be16 s_port, const union nf_inet_addr *d_addr, __be16 d_port); +struct ip_vs_conn * ip_vs_conn_in_get_proto(int af, const struct sk_buff *skb, + struct ip_vs_protocol *pp, + const struct ip_vs_iphdr *iph, + unsigned int proto_off, + int inverse); + extern struct ip_vs_conn *ip_vs_conn_out_get (int af, int protocol, const union nf_inet_addr *s_addr, __be16 s_port, const union nf_inet_addr *d_addr, __be16 d_port); +struct ip_vs_conn * ip_vs_conn_out_get_proto(int af, const struct sk_buff *skb, + struct ip_vs_protocol *pp, + const struct ip_vs_iphdr *iph, + unsigned int proto_off, + int inverse); + /* put back the conn without restarting its timer */ static inline void __ip_vs_conn_put(struct ip_vs_conn *cp) { @@ -736,8 +748,6 @@ extern void ip_vs_app_inc_put(struct ip_vs_app *inc); extern int ip_vs_app_pkt_out(struct ip_vs_conn *, struct sk_buff *skb); extern int ip_vs_app_pkt_in(struct ip_vs_conn *, struct sk_buff *skb); -extern int ip_vs_skb_replace(struct sk_buff *skb, gfp_t pri, - char *o_buf, int o_len, char *n_buf, int n_len); extern int ip_vs_app_init(void); extern void ip_vs_app_cleanup(void); diff --git a/include/net/ipip.h b/include/net/ipip.h index 11e8513d2d07..65caea8b414f 100644 --- a/include/net/ipip.h +++ b/include/net/ipip.h @@ -50,7 +50,7 @@ struct ip_tunnel_prl_entry { int pkt_len = skb->len - skb_transport_offset(skb); \ \ skb->ip_summed = CHECKSUM_NONE; \ - ip_select_ident(iph, &rt->u.dst, NULL); \ + ip_select_ident(iph, &rt->dst, NULL); \ \ err = ip_local_out(skb); \ if (likely(net_xmit_eval(err) == 0)) { \ diff --git a/include/net/ipv6.h b/include/net/ipv6.h index 2600b69757b8..1f8412410998 100644 --- a/include/net/ipv6.h +++ b/include/net/ipv6.h @@ -136,17 +136,17 @@ extern struct ctl_path net_ipv6_ctl_path[]; /* MIBs */ #define IP6_INC_STATS(net, idev,field) \ - _DEVINC(net, ipv6, , idev, field) + _DEVINC(net, ipv6, 64, idev, field) #define IP6_INC_STATS_BH(net, idev,field) \ - _DEVINC(net, ipv6, _BH, idev, field) + _DEVINC(net, ipv6, 64_BH, idev, field) #define IP6_ADD_STATS(net, idev,field,val) \ - _DEVADD(net, ipv6, , idev, field, val) + _DEVADD(net, ipv6, 64, idev, field, val) #define IP6_ADD_STATS_BH(net, idev,field,val) \ - _DEVADD(net, ipv6, _BH, idev, field, val) + _DEVADD(net, ipv6, 64_BH, idev, field, val) #define IP6_UPD_PO_STATS(net, idev,field,val) \ - _DEVUPD(net, ipv6, , idev, field, val) + _DEVUPD(net, ipv6, 64, idev, field, val) #define IP6_UPD_PO_STATS_BH(net, idev,field,val) \ - _DEVUPD(net, ipv6, _BH, idev, field, val) + _DEVUPD(net, ipv6, 64_BH, idev, field, val) #define ICMP6_INC_STATS(net, idev, field) \ _DEVINC(net, icmpv6, , idev, field) #define ICMP6_INC_STATS_BH(net, idev, field) \ @@ -551,6 +551,10 @@ extern int ipv6_ext_hdr(u8 nexthdr); extern int ipv6_find_tlv(struct sk_buff *skb, int offset, int type); +extern struct in6_addr *fl6_update_dst(struct flowi *fl, + const struct ipv6_txoptions *opt, + struct in6_addr *orig); + /* * socket options (ipv6_sockglue.c) */ diff --git a/include/net/ipx.h b/include/net/ipx.h index ef51a668ba19..05d7e4a88b49 100644 --- a/include/net/ipx.h +++ b/include/net/ipx.h @@ -27,9 +27,9 @@ struct ipx_address { #define IPX_MAX_PPROP_HOPS 8 struct ipxhdr { - __be16 ipx_checksum __attribute__ ((packed)); + __be16 ipx_checksum __packed; #define IPX_NO_CHECKSUM cpu_to_be16(0xFFFF) - __be16 ipx_pktsize __attribute__ ((packed)); + __be16 ipx_pktsize __packed; __u8 ipx_tctrl; __u8 ipx_type; #define IPX_TYPE_UNKNOWN 0x00 @@ -38,8 +38,8 @@ struct ipxhdr { #define IPX_TYPE_SPX 0x05 /* SPX protocol */ #define IPX_TYPE_NCP 0x11 /* $lots for docs on this (SPIT) */ #define IPX_TYPE_PPROP 0x14 /* complicated flood fill brdcast */ - struct ipx_address ipx_dest __attribute__ ((packed)); - struct ipx_address ipx_source __attribute__ ((packed)); + struct ipx_address ipx_dest __packed; + struct ipx_address ipx_source __packed; }; static __inline__ struct ipxhdr *ipx_hdr(struct sk_buff *skb) diff --git a/include/net/irda/irda.h b/include/net/irda/irda.h index 7e582061b230..3bed61d379a8 100644 --- a/include/net/irda/irda.h +++ b/include/net/irda/irda.h @@ -53,10 +53,6 @@ typedef __u32 magic_t; #ifndef IRDA_ALIGN # define IRDA_ALIGN __attribute__((aligned)) #endif -#ifndef IRDA_PACK -# define IRDA_PACK __attribute__((packed)) -#endif - #ifdef CONFIG_IRDA_DEBUG diff --git a/include/net/irda/irlap_frame.h b/include/net/irda/irlap_frame.h index 641f88e848bd..6b1dc4f8eca5 100644 --- a/include/net/irda/irlap_frame.h +++ b/include/net/irda/irlap_frame.h @@ -85,7 +85,7 @@ struct discovery_t; struct disc_frame { __u8 caddr; /* Connection address */ __u8 control; -} IRDA_PACK; +} __packed; struct xid_frame { __u8 caddr; /* Connection address */ @@ -96,41 +96,41 @@ struct xid_frame { __u8 flags; /* Discovery flags */ __u8 slotnr; __u8 version; -} IRDA_PACK; +} __packed; struct test_frame { __u8 caddr; /* Connection address */ __u8 control; __le32 saddr; /* Source device address */ __le32 daddr; /* Destination device address */ -} IRDA_PACK; +} __packed; struct ua_frame { __u8 caddr; __u8 control; __le32 saddr; /* Source device address */ __le32 daddr; /* Dest device address */ -} IRDA_PACK; +} __packed; struct dm_frame { __u8 caddr; /* Connection address */ __u8 control; -} IRDA_PACK; +} __packed; struct rd_frame { __u8 caddr; /* Connection address */ __u8 control; -} IRDA_PACK; +} __packed; struct rr_frame { __u8 caddr; /* Connection address */ __u8 control; -} IRDA_PACK; +} __packed; struct i_frame { __u8 caddr; __u8 control; -} IRDA_PACK; +} __packed; struct snrm_frame { __u8 caddr; @@ -138,7 +138,7 @@ struct snrm_frame { __le32 saddr; __le32 daddr; __u8 ncaddr; -} IRDA_PACK; +} __packed; void irlap_queue_xmit(struct irlap_cb *self, struct sk_buff *skb); void irlap_send_discovery_xid_frame(struct irlap_cb *, int S, __u8 s, diff --git a/include/net/lib80211.h b/include/net/lib80211.h index fb4e2784857d..848cce1bb7a5 100644 --- a/include/net/lib80211.h +++ b/include/net/lib80211.h @@ -54,9 +54,6 @@ struct lib80211_crypto_ops { /* deinitialize crypto context and free allocated private data */ void (*deinit) (void *priv); - int (*build_iv) (struct sk_buff * skb, int hdr_len, - u8 *key, int keylen, void *priv); - /* encrypt/decrypt return < 0 on error or >= 0 on success. The return * value from decrypt_mpdu is passed as the keyidx value for * decrypt_msdu. skb must have enough head and tail room for the diff --git a/include/net/mac80211.h b/include/net/mac80211.h index de22cbfef232..b0787a1dea90 100644 --- a/include/net/mac80211.h +++ b/include/net/mac80211.h @@ -146,6 +146,9 @@ struct ieee80211_low_level_stats { * enabled/disabled (beaconing modes) * @BSS_CHANGED_CQM: Connection quality monitor config changed * @BSS_CHANGED_IBSS: IBSS join status changed + * @BSS_CHANGED_ARP_FILTER: Hardware ARP filter address list or state changed. + * @BSS_CHANGED_QOS: QoS for this association was enabled/disabled. Note + * that it is only ever disabled for station mode. */ enum ieee80211_bss_change { BSS_CHANGED_ASSOC = 1<<0, @@ -160,10 +163,19 @@ enum ieee80211_bss_change { BSS_CHANGED_BEACON_ENABLED = 1<<9, BSS_CHANGED_CQM = 1<<10, BSS_CHANGED_IBSS = 1<<11, + BSS_CHANGED_ARP_FILTER = 1<<12, + BSS_CHANGED_QOS = 1<<13, /* when adding here, make sure to change ieee80211_reconfig */ }; +/* + * The maximum number of IPv4 addresses listed for ARP filtering. If the number + * of addresses for an interface increase beyond this value, hardware ARP + * filtering will be disabled. + */ +#define IEEE80211_BSS_ARP_ADDR_LIST_LEN 4 + /** * struct ieee80211_bss_conf - holds the BSS's changing parameters * @@ -182,7 +194,9 @@ enum ieee80211_bss_change { * if the hardware cannot handle this it must set the * IEEE80211_HW_2GHZ_SHORT_SLOT_INCAPABLE hardware flag * @dtim_period: num of beacons before the next DTIM, for beaconing, - * not valid in station mode (cf. hw conf ps_dtim_period) + * valid in station mode only while @assoc is true and if also + * requested by %IEEE80211_HW_NEED_DTIM_PERIOD (cf. also hw conf + * @ps_dtim_period) * @timestamp: beacon timestamp * @beacon_int: beacon interval * @assoc_capability: capabilities taken from assoc resp @@ -199,6 +213,16 @@ enum ieee80211_bss_change { * @cqm_rssi_thold: Connection quality monitor RSSI threshold, a zero value * implies disabled * @cqm_rssi_hyst: Connection quality monitor RSSI hysteresis + * @arp_addr_list: List of IPv4 addresses for hardware ARP filtering. The + * may filter ARP queries targeted for other addresses than listed here. + * The driver must allow ARP queries targeted for all address listed here + * to pass through. An empty list implies no ARP queries need to pass. + * @arp_addr_cnt: Number of addresses currently on the list. + * @arp_filter_enabled: Enable ARP filtering - if enabled, the hardware may + * filter ARP queries based on the @arp_addr_list, if disabled, the + * hardware must not perform any ARP filtering. Note, that the filter will + * be enabled also in promiscuous mode. + * @qos: This is a QoS-enabled BSS. */ struct ieee80211_bss_conf { const u8 *bssid; @@ -219,6 +243,10 @@ struct ieee80211_bss_conf { s32 cqm_rssi_thold; u32 cqm_rssi_hyst; enum nl80211_channel_type channel_type; + __be32 arp_addr_list[IEEE80211_BSS_ARP_ADDR_LIST_LEN]; + u8 arp_addr_cnt; + bool arp_filter_enabled; + bool qos; }; /** @@ -312,9 +340,10 @@ enum mac80211_tx_control_flags { IEEE80211_TX_INTFL_NL80211_FRAME_TX = BIT(21), IEEE80211_TX_CTL_LDPC = BIT(22), IEEE80211_TX_CTL_STBC = BIT(23) | BIT(24), -#define IEEE80211_TX_CTL_STBC_SHIFT 23 }; +#define IEEE80211_TX_CTL_STBC_SHIFT 23 + /** * enum mac80211_rate_control_flags - per-rate flags set by the * Rate Control algorithm. @@ -390,7 +419,7 @@ struct ieee80211_tx_rate { s8 idx; u8 count; u8 flags; -} __attribute__((packed)); +} __packed; /** * struct ieee80211_tx_info - skb transmit information @@ -412,8 +441,6 @@ struct ieee80211_tx_rate { * @driver_data: array of driver_data pointers * @ampdu_ack_len: number of acked aggregated frames. * relevant only if IEEE80211_TX_STAT_AMPDU was set. - * @ampdu_ack_map: block ack bit map for the aggregation. - * relevant only if IEEE80211_TX_STAT_AMPDU was set. * @ampdu_len: number of aggregated frames. * relevant only if IEEE80211_TX_STAT_AMPDU was set. * @ack_signal: signal strength of the ACK frame @@ -448,10 +475,9 @@ struct ieee80211_tx_info { struct { struct ieee80211_tx_rate rates[IEEE80211_TX_MAX_RATES]; u8 ampdu_ack_len; - u64 ampdu_ack_map; int ack_signal; u8 ampdu_len; - /* 7 bytes free */ + /* 15 bytes free */ } status; struct { struct ieee80211_tx_rate driver_rates[ @@ -601,15 +627,14 @@ struct ieee80211_rx_status { * may turn the device off as much as possible. Typically, this flag will * be set when an interface is set UP but not associated or scanning, but * it can also be unset in that case when monitor interfaces are active. - * @IEEE80211_CONF_QOS: Enable 802.11e QoS also know as WMM (Wireless - * Multimedia). On some drivers (iwlwifi is one of know) we have - * to enable/disable QoS explicitly. + * @IEEE80211_CONF_OFFCHANNEL: The device is currently not on its main + * operating channel. */ enum ieee80211_conf_flags { IEEE80211_CONF_MONITOR = (1<<0), IEEE80211_CONF_PS = (1<<1), IEEE80211_CONF_IDLE = (1<<2), - IEEE80211_CONF_QOS = (1<<3), + IEEE80211_CONF_OFFCHANNEL = (1<<3), }; @@ -624,7 +649,6 @@ enum ieee80211_conf_flags { * @IEEE80211_CONF_CHANGE_RETRY_LIMITS: retry limits changed * @IEEE80211_CONF_CHANGE_IDLE: Idle flag changed * @IEEE80211_CONF_CHANGE_SMPS: Spatial multiplexing powersave mode changed - * @IEEE80211_CONF_CHANGE_QOS: Quality of service was enabled or disabled */ enum ieee80211_conf_changed { IEEE80211_CONF_CHANGE_SMPS = BIT(1), @@ -635,7 +659,6 @@ enum ieee80211_conf_changed { IEEE80211_CONF_CHANGE_CHANNEL = BIT(6), IEEE80211_CONF_CHANGE_RETRY_LIMITS = BIT(7), IEEE80211_CONF_CHANGE_IDLE = BIT(8), - IEEE80211_CONF_CHANGE_QOS = BIT(9), }; /** @@ -676,9 +699,6 @@ enum ieee80211_smps_mode { * @dynamic_ps_timeout: The dynamic powersave timeout (in ms), see the * powersave documentation below. This variable is valid only when * the CONF_PS flag is set. - * @dynamic_ps_forced_timeout: The dynamic powersave timeout (in ms) configured - * by cfg80211 (essentially, wext) If set, this value overrules the value - * chosen by mac80211 based on ps qos network latency. * * @power_level: requested transmit power (in dBm) * @@ -698,7 +718,7 @@ enum ieee80211_smps_mode { */ struct ieee80211_conf { u32 flags; - int power_level, dynamic_ps_timeout, dynamic_ps_forced_timeout; + int power_level, dynamic_ps_timeout; int max_sleep_period; u16 listen_interval; @@ -815,7 +835,6 @@ enum ieee80211_key_flags { * encrypted in hardware. * @alg: The key algorithm. * @flags: key flags, see &enum ieee80211_key_flags. - * @ap_addr: AP's MAC address * @keyidx: the key index (0-3) * @keylen: key material length * @key: key material. For ALG_TKIP the key is encoded as a 256-bit (32 byte) @@ -881,16 +900,12 @@ struct ieee80211_sta { * enum sta_notify_cmd - sta notify command * * Used with the sta_notify() callback in &struct ieee80211_ops, this - * indicates addition and removal of a station to station table, - * or if a associated station made a power state transition. + * indicates if an associated station made a power state transition. * - * @STA_NOTIFY_ADD: (DEPRECATED) a station was added to the station table - * @STA_NOTIFY_REMOVE: (DEPRECATED) a station being removed from the station table * @STA_NOTIFY_SLEEP: a station is now sleeping * @STA_NOTIFY_AWAKE: a sleeping station woke up */ enum sta_notify_cmd { - STA_NOTIFY_ADD, STA_NOTIFY_REMOVE, STA_NOTIFY_SLEEP, STA_NOTIFY_AWAKE, }; @@ -1014,6 +1029,9 @@ enum ieee80211_tkip_key_type { * connection quality related parameters, such as the RSSI level and * provide notifications if configured trigger levels are reached. * + * @IEEE80211_HW_NEED_DTIM_PERIOD: + * This device needs to know the DTIM period for the BSS before + * associating. */ enum ieee80211_hw_flags { IEEE80211_HW_HAS_RATE_CONTROL = 1<<0, @@ -1023,7 +1041,7 @@ enum ieee80211_hw_flags { IEEE80211_HW_2GHZ_SHORT_PREAMBLE_INCAPABLE = 1<<4, IEEE80211_HW_SIGNAL_UNSPEC = 1<<5, IEEE80211_HW_SIGNAL_DBM = 1<<6, - /* use this hole */ + IEEE80211_HW_NEED_DTIM_PERIOD = 1<<7, IEEE80211_HW_SPECTRUM_MGMT = 1<<8, IEEE80211_HW_AMPDU_AGGREGATION = 1<<9, IEEE80211_HW_SUPPORTS_PS = 1<<10, @@ -1260,6 +1278,15 @@ ieee80211_get_alt_retry_rate(const struct ieee80211_hw *hw, * dynamic PS feature in stack and will just keep %IEEE80211_CONF_PS * enabled whenever user has enabled powersave. * + * Some hardware need to toggle a single shared antenna between WLAN and + * Bluetooth to facilitate co-existence. These types of hardware set + * limitations on the use of host controlled dynamic powersave whenever there + * is simultaneous WLAN and Bluetooth traffic. For these types of hardware, the + * driver may request temporarily going into full power save, in order to + * enable toggling the antenna between BT and WLAN. If the driver requests + * disabling dynamic powersave, the @dynamic_ps_timeout value will be + * temporarily set to zero until the driver re-enables dynamic powersave. + * * Driver informs U-APSD client support by enabling * %IEEE80211_HW_SUPPORTS_UAPSD flag. The mode is configured through the * uapsd paramater in conf_tx() operation. Hardware needs to send the QoS @@ -1451,7 +1478,7 @@ enum ieee80211_filter_flags { * * Note that drivers MUST be able to deal with a TX aggregation * session being stopped even before they OK'ed starting it by - * calling ieee80211_start_tx_ba_cb(_irqsafe), because the peer + * calling ieee80211_start_tx_ba_cb_irqsafe, because the peer * might receive the addBA frame and send a delBA right away! * * @IEEE80211_AMPDU_RX_START: start Rx aggregation @@ -1636,7 +1663,7 @@ enum ieee80211_ampdu_mlme_action { * is the first frame we expect to perform the action on. Notice * that TX/RX_STOP can pass NULL for this parameter. * Returns a negative error code on failure. - * The callback must be atomic. + * The callback can sleep. * * @get_survey: Return per-channel survey information * @@ -2307,25 +2334,14 @@ void ieee80211_queue_delayed_work(struct ieee80211_hw *hw, int ieee80211_start_tx_ba_session(struct ieee80211_sta *sta, u16 tid); /** - * ieee80211_start_tx_ba_cb - low level driver ready to aggregate. - * @vif: &struct ieee80211_vif pointer from the add_interface callback - * @ra: receiver address of the BA session recipient. - * @tid: the TID to BA on. - * - * This function must be called by low level driver once it has - * finished with preparations for the BA session. - */ -void ieee80211_start_tx_ba_cb(struct ieee80211_vif *vif, u8 *ra, u16 tid); - -/** * ieee80211_start_tx_ba_cb_irqsafe - low level driver ready to aggregate. * @vif: &struct ieee80211_vif pointer from the add_interface callback * @ra: receiver address of the BA session recipient. * @tid: the TID to BA on. * * This function must be called by low level driver once it has - * finished with preparations for the BA session. - * This version of the function is IRQ-safe. + * finished with preparations for the BA session. It can be called + * from any context. */ void ieee80211_start_tx_ba_cb_irqsafe(struct ieee80211_vif *vif, const u8 *ra, u16 tid); @@ -2334,27 +2350,14 @@ void ieee80211_start_tx_ba_cb_irqsafe(struct ieee80211_vif *vif, const u8 *ra, * ieee80211_stop_tx_ba_session - Stop a Block Ack session. * @sta: the station whose BA session to stop * @tid: the TID to stop BA. - * @initiator: if indicates initiator DELBA frame will be sent. * - * Return: error if no sta with matching da found, success otherwise + * Return: negative error if the TID is invalid, or no aggregation active * * Although mac80211/low level driver/user space application can estimate * the need to stop aggregation on a certain RA/TID, the session level * will be managed by the mac80211. */ -int ieee80211_stop_tx_ba_session(struct ieee80211_sta *sta, u16 tid, - enum ieee80211_back_parties initiator); - -/** - * ieee80211_stop_tx_ba_cb - low level driver ready to stop aggregate. - * @vif: &struct ieee80211_vif pointer from the add_interface callback - * @ra: receiver address of the BA session recipient. - * @tid: the desired TID to BA on. - * - * This function must be called by low level driver once it has - * finished with preparations for the BA session tear down. - */ -void ieee80211_stop_tx_ba_cb(struct ieee80211_vif *vif, u8 *ra, u8 tid); +int ieee80211_stop_tx_ba_session(struct ieee80211_sta *sta, u16 tid); /** * ieee80211_stop_tx_ba_cb_irqsafe - low level driver ready to stop aggregate. @@ -2363,8 +2366,8 @@ void ieee80211_stop_tx_ba_cb(struct ieee80211_vif *vif, u8 *ra, u8 tid); * @tid: the desired TID to BA on. * * This function must be called by low level driver once it has - * finished with preparations for the BA session tear down. - * This version of the function is IRQ-safe. + * finished with preparations for the BA session tear down. It + * can be called from any context. */ void ieee80211_stop_tx_ba_cb_irqsafe(struct ieee80211_vif *vif, const u8 *ra, u16 tid); @@ -2460,6 +2463,36 @@ void ieee80211_beacon_loss(struct ieee80211_vif *vif); void ieee80211_connection_loss(struct ieee80211_vif *vif); /** + * ieee80211_disable_dyn_ps - force mac80211 to temporarily disable dynamic psm + * + * @vif: &struct ieee80211_vif pointer from the add_interface callback. + * + * Some hardware require full power save to manage simultaneous BT traffic + * on the WLAN frequency. Full PSM is required periodically, whenever there are + * burst of BT traffic. The hardware gets information of BT traffic via + * hardware co-existence lines, and consequentially requests mac80211 to + * (temporarily) enter full psm. + * This function will only temporarily disable dynamic PS, not enable PSM if + * it was not already enabled. + * The driver must make sure to re-enable dynamic PS using + * ieee80211_enable_dyn_ps() if the driver has disabled it. + * + */ +void ieee80211_disable_dyn_ps(struct ieee80211_vif *vif); + +/** + * ieee80211_enable_dyn_ps - restore dynamic psm after being disabled + * + * @vif: &struct ieee80211_vif pointer from the add_interface callback. + * + * This function restores dynamic PS after being temporarily disabled via + * ieee80211_disable_dyn_ps(). Each ieee80211_disable_dyn_ps() call must + * be coupled with an eventual call to this function. + * + */ +void ieee80211_enable_dyn_ps(struct ieee80211_vif *vif); + +/** * ieee80211_cqm_rssi_notify - inform a configured connection quality monitoring * rssi threshold triggered * diff --git a/include/net/mip6.h b/include/net/mip6.h index a83ad1982a90..26ba99b5a4b1 100644 --- a/include/net/mip6.h +++ b/include/net/mip6.h @@ -39,7 +39,7 @@ struct ip6_mh { __u16 ip6mh_cksum; /* Followed by type specific messages */ __u8 data[0]; -} __attribute__ ((__packed__)); +} __packed; #define IP6_MH_TYPE_BRR 0 /* Binding Refresh Request */ #define IP6_MH_TYPE_HOTI 1 /* HOTI Message */ diff --git a/include/net/ndisc.h b/include/net/ndisc.h index f76f22d05721..895997bc2ead 100644 --- a/include/net/ndisc.h +++ b/include/net/ndisc.h @@ -82,7 +82,7 @@ struct ra_msg { struct nd_opt_hdr { __u8 nd_opt_type; __u8 nd_opt_len; -} __attribute__((__packed__)); +} __packed; extern int ndisc_init(void); diff --git a/include/net/neighbour.h b/include/net/neighbour.h index eb21340a573b..242879b6c4df 100644 --- a/include/net/neighbour.h +++ b/include/net/neighbour.h @@ -151,7 +151,7 @@ struct neigh_table { void (*proxy_redo)(struct sk_buff *skb); char *id; struct neigh_parms parms; - /* HACK. gc_* shoul follow parms without a gap! */ + /* HACK. gc_* should follow parms without a gap! */ int gc_interval; int gc_thresh1; int gc_thresh2; diff --git a/include/net/netfilter/nf_conntrack.h b/include/net/netfilter/nf_conntrack.h index bde095f7e845..e624dae54fa4 100644 --- a/include/net/netfilter/nf_conntrack.h +++ b/include/net/netfilter/nf_conntrack.h @@ -152,11 +152,7 @@ extern struct net init_net; static inline struct net *nf_ct_net(const struct nf_conn *ct) { -#ifdef CONFIG_NET_NS - return ct->ct_net; -#else - return &init_net; -#endif + return read_pnet(&ct->ct_net); } /* Alter reply tuple (maybe alter helper). */ @@ -261,7 +257,12 @@ extern s16 (*nf_ct_nat_offset)(const struct nf_conn *ct, u32 seq); /* Fake conntrack entry for untracked connections */ -extern struct nf_conn nf_conntrack_untracked; +DECLARE_PER_CPU(struct nf_conn, nf_conntrack_untracked); +static inline struct nf_conn *nf_ct_untracked_get(void) +{ + return &__raw_get_cpu_var(nf_conntrack_untracked); +} +extern void nf_ct_untracked_status_or(unsigned long bits); /* Iterate over all conntracks: if iter returns true, it's deleted. */ extern void @@ -289,9 +290,9 @@ static inline int nf_ct_is_dying(struct nf_conn *ct) return test_bit(IPS_DYING_BIT, &ct->status); } -static inline int nf_ct_is_untracked(const struct sk_buff *skb) +static inline int nf_ct_is_untracked(const struct nf_conn *ct) { - return (skb->nfct == &nf_conntrack_untracked.ct_general); + return test_bit(IPS_UNTRACKED_BIT, &ct->status); } extern int nf_conntrack_set_hashsize(const char *val, struct kernel_param *kp); diff --git a/include/net/netfilter/nf_conntrack_acct.h b/include/net/netfilter/nf_conntrack_acct.h index 03e218f0be43..4e9c63a20db2 100644 --- a/include/net/netfilter/nf_conntrack_acct.h +++ b/include/net/netfilter/nf_conntrack_acct.h @@ -45,6 +45,18 @@ struct nf_conn_counter *nf_ct_acct_ext_add(struct nf_conn *ct, gfp_t gfp) extern unsigned int seq_print_acct(struct seq_file *s, const struct nf_conn *ct, int dir); +/* Check if connection tracking accounting is enabled */ +static inline bool nf_ct_acct_enabled(struct net *net) +{ + return net->ct.sysctl_acct != 0; +} + +/* Enable/disable connection tracking accounting */ +static inline void nf_ct_set_acct(struct net *net, bool enable) +{ + net->ct.sysctl_acct = enable; +} + extern int nf_conntrack_acct_init(struct net *net); extern void nf_conntrack_acct_fini(struct net *net); diff --git a/include/net/netfilter/nf_conntrack_core.h b/include/net/netfilter/nf_conntrack_core.h index 3d7524fba194..aced085132e7 100644 --- a/include/net/netfilter/nf_conntrack_core.h +++ b/include/net/netfilter/nf_conntrack_core.h @@ -60,7 +60,7 @@ static inline int nf_conntrack_confirm(struct sk_buff *skb) struct nf_conn *ct = (struct nf_conn *)skb->nfct; int ret = NF_ACCEPT; - if (ct && ct != &nf_conntrack_untracked) { + if (ct && !nf_ct_is_untracked(ct)) { if (!nf_ct_is_confirmed(ct)) ret = __nf_conntrack_confirm(skb); if (likely(ret == NF_ACCEPT)) diff --git a/include/net/netfilter/nf_conntrack_extend.h b/include/net/netfilter/nf_conntrack_extend.h index 32d15bd6efa3..0772d296dfdb 100644 --- a/include/net/netfilter/nf_conntrack_extend.h +++ b/include/net/netfilter/nf_conntrack_extend.h @@ -28,9 +28,14 @@ struct nf_ct_ext { char data[0]; }; -static inline int nf_ct_ext_exist(const struct nf_conn *ct, u8 id) +static inline bool __nf_ct_ext_exist(const struct nf_ct_ext *ext, u8 id) { - return (ct->ext && ct->ext->offset[id]); + return !!ext->offset[id]; +} + +static inline bool nf_ct_ext_exist(const struct nf_conn *ct, u8 id) +{ + return (ct->ext && __nf_ct_ext_exist(ct->ext, id)); } static inline void *__nf_ct_ext_find(const struct nf_conn *ct, u8 id) diff --git a/include/net/netfilter/nf_nat_protocol.h b/include/net/netfilter/nf_nat_protocol.h index c398017ccfa3..df17bac46bf5 100644 --- a/include/net/netfilter/nf_nat_protocol.h +++ b/include/net/netfilter/nf_nat_protocol.h @@ -27,9 +27,9 @@ struct nf_nat_protocol { /* Alter the per-proto part of the tuple (depending on maniptype), to give a unique tuple in the given range if - possible; return false if not. Per-protocol part of tuple - is initialized to the incoming packet. */ - bool (*unique_tuple)(struct nf_conntrack_tuple *tuple, + possible. Per-protocol part of tuple is initialized to the + incoming packet. */ + void (*unique_tuple)(struct nf_conntrack_tuple *tuple, const struct nf_nat_range *range, enum nf_nat_manip_type maniptype, const struct nf_conn *ct); @@ -63,7 +63,7 @@ extern bool nf_nat_proto_in_range(const struct nf_conntrack_tuple *tuple, const union nf_conntrack_man_proto *min, const union nf_conntrack_man_proto *max); -extern bool nf_nat_proto_unique_tuple(struct nf_conntrack_tuple *tuple, +extern void nf_nat_proto_unique_tuple(struct nf_conntrack_tuple *tuple, const struct nf_nat_range *range, enum nf_nat_manip_type maniptype, const struct nf_conn *ct, diff --git a/include/net/netfilter/nf_nat_rule.h b/include/net/netfilter/nf_nat_rule.h index e4a18ae361c6..2890bdc4cd92 100644 --- a/include/net/netfilter/nf_nat_rule.h +++ b/include/net/netfilter/nf_nat_rule.h @@ -12,6 +12,4 @@ extern int nf_nat_rule_find(struct sk_buff *skb, const struct net_device *out, struct nf_conn *ct); -extern unsigned int -alloc_null_binding(struct nf_conn *ct, unsigned int hooknum); #endif /* _NF_NAT_RULE_H */ diff --git a/include/net/netfilter/nfnetlink_log.h b/include/net/netfilter/nfnetlink_log.h index b0569ff0775e..e2dec42c2db2 100644 --- a/include/net/netfilter/nfnetlink_log.h +++ b/include/net/netfilter/nfnetlink_log.h @@ -10,5 +10,7 @@ nfulnl_log_packet(u_int8_t pf, const struct nf_loginfo *li_user, const char *prefix); +#define NFULNL_COPY_DISABLED 0xff + #endif /* _KER_NFNETLINK_LOG_H */ diff --git a/include/net/netfilter/xt_rateest.h b/include/net/netfilter/xt_rateest.h index ddbf37e19616..5a2978d1cb22 100644 --- a/include/net/netfilter/xt_rateest.h +++ b/include/net/netfilter/xt_rateest.h @@ -2,13 +2,18 @@ #define _XT_RATEEST_H struct xt_rateest { + /* keep lock and bstats on same cache line to speedup xt_rateest_tg() */ + struct gnet_stats_basic_packed bstats; + spinlock_t lock; + /* keep rstats and lock on same cache line to speedup xt_rateest_mt() */ + struct gnet_stats_rate_est rstats; + + /* following fields not accessed in hot path */ struct hlist_node list; char name[IFNAMSIZ]; unsigned int refcnt; - spinlock_t lock; struct gnet_estimator params; - struct gnet_stats_rate_est rstats; - struct gnet_stats_basic_packed bstats; + struct rcu_head rcu; }; extern struct xt_rateest *xt_rateest_lookup(const char *name); diff --git a/include/net/netlink.h b/include/net/netlink.h index 4fc05b58503e..f3b201d335b3 100644 --- a/include/net/netlink.h +++ b/include/net/netlink.h @@ -35,7 +35,7 @@ * nlmsg_new() create a new netlink message * nlmsg_put() add a netlink message to an skb * nlmsg_put_answer() callback based nlmsg_put() - * nlmsg_end() finanlize netlink message + * nlmsg_end() finalize netlink message * nlmsg_get_pos() return current position in message * nlmsg_trim() trim part of message * nlmsg_cancel() cancel message construction diff --git a/include/net/phonet/pn_dev.h b/include/net/phonet/pn_dev.h index d7b989ca3d63..2d16783d5e20 100644 --- a/include/net/phonet/pn_dev.h +++ b/include/net/phonet/pn_dev.h @@ -34,6 +34,7 @@ struct phonet_device { struct list_head list; struct net_device *netdev; DECLARE_BITMAP(addrs, 64); + struct rcu_head rcu; }; int phonet_device_init(void); diff --git a/include/net/pkt_sched.h b/include/net/pkt_sched.h index 9d4d87cc970e..d9549af6929a 100644 --- a/include/net/pkt_sched.h +++ b/include/net/pkt_sched.h @@ -95,7 +95,7 @@ extern void __qdisc_run(struct Qdisc *q); static inline void qdisc_run(struct Qdisc *q) { - if (!test_and_set_bit(__QDISC_STATE_RUNNING, &q->state)) + if (qdisc_run_begin(q)) __qdisc_run(q); } diff --git a/include/net/regulatory.h b/include/net/regulatory.h index f873ee37f7e4..9e103a4e91ee 100644 --- a/include/net/regulatory.h +++ b/include/net/regulatory.h @@ -54,7 +54,6 @@ struct regulatory_request { enum nl80211_reg_initiator initiator; char alpha2[2]; bool intersect; - u32 country_ie_checksum; enum environment_cap country_ie_env; struct list_head list; }; diff --git a/include/net/route.h b/include/net/route.h index af6cf4b4c9dc..bd732d62e1c3 100644 --- a/include/net/route.h +++ b/include/net/route.h @@ -50,9 +50,7 @@ struct fib_nh; struct inet_peer; struct rtable { - union { - struct dst_entry dst; - } u; + struct dst_entry dst; /* Cache lookup keys */ struct flowi fl; @@ -144,7 +142,7 @@ extern void fib_add_ifaddr(struct in_ifaddr *); static inline void ip_rt_put(struct rtable * rt) { if (rt) - dst_release(&rt->u.dst); + dst_release(&rt->dst); } #define IPTOS_RT_MASK (IPTOS_TOS_MASK & ~3) diff --git a/include/net/sch_generic.h b/include/net/sch_generic.h index 433604bb3fe8..3c8728aaab4e 100644 --- a/include/net/sch_generic.h +++ b/include/net/sch_generic.h @@ -23,11 +23,17 @@ struct qdisc_rate_table { }; enum qdisc_state_t { - __QDISC_STATE_RUNNING, __QDISC_STATE_SCHED, __QDISC_STATE_DEACTIVATED, }; +/* + * following bits are only changed while qdisc lock is held + */ +enum qdisc___state_t { + __QDISC___STATE_RUNNING, +}; + struct qdisc_size_table { struct list_head list; struct tc_sizespec szopts; @@ -72,10 +78,27 @@ struct Qdisc { unsigned long state; struct sk_buff_head q; struct gnet_stats_basic_packed bstats; + unsigned long __state; struct gnet_stats_queue qstats; - struct rcu_head rcu_head; + struct rcu_head rcu_head; + spinlock_t busylock; }; +static inline bool qdisc_is_running(struct Qdisc *qdisc) +{ + return test_bit(__QDISC___STATE_RUNNING, &qdisc->__state); +} + +static inline bool qdisc_run_begin(struct Qdisc *qdisc) +{ + return !__test_and_set_bit(__QDISC___STATE_RUNNING, &qdisc->__state); +} + +static inline void qdisc_run_end(struct Qdisc *qdisc) +{ + __clear_bit(__QDISC___STATE_RUNNING, &qdisc->__state); +} + struct Qdisc_class_ops { /* Child qdisc manipulation */ struct netdev_queue * (*select_queue)(struct Qdisc *, struct tcmsg *); @@ -583,9 +606,16 @@ static inline u32 qdisc_l2t(struct qdisc_rate_table* rtab, unsigned int pktlen) } #ifdef CONFIG_NET_CLS_ACT -static inline struct sk_buff *skb_act_clone(struct sk_buff *skb, gfp_t gfp_mask) +static inline struct sk_buff *skb_act_clone(struct sk_buff *skb, gfp_t gfp_mask, + int action) { - struct sk_buff *n = skb_clone(skb, gfp_mask); + struct sk_buff *n; + + if ((action == TC_ACT_STOLEN || action == TC_ACT_QUEUED) && + !skb_shared(skb)) + n = skb_get(skb); + else + n = skb_clone(skb, gfp_mask); if (n) { n->tc_verd = SET_TC_VERD(n->tc_verd, 0); diff --git a/include/net/scm.h b/include/net/scm.h index 8360e47aa7e3..31656506d967 100644 --- a/include/net/scm.h +++ b/include/net/scm.h @@ -19,8 +19,10 @@ struct scm_fp_list { }; struct scm_cookie { - struct ucred creds; /* Skb credentials */ + struct pid *pid; /* Skb credentials */ + const struct cred *cred; struct scm_fp_list *fp; /* Passed files */ + struct ucred creds; /* Skb credentials */ #ifdef CONFIG_SECURITY_NETWORK u32 secid; /* Passed security ID */ #endif @@ -42,8 +44,27 @@ static __inline__ void unix_get_peersec_dgram(struct socket *sock, struct scm_co { } #endif /* CONFIG_SECURITY_NETWORK */ +static __inline__ void scm_set_cred(struct scm_cookie *scm, + struct pid *pid, const struct cred *cred) +{ + scm->pid = get_pid(pid); + scm->cred = get_cred(cred); + cred_to_ucred(pid, cred, &scm->creds); +} + +static __inline__ void scm_destroy_cred(struct scm_cookie *scm) +{ + put_pid(scm->pid); + scm->pid = NULL; + + if (scm->cred) + put_cred(scm->cred); + scm->cred = NULL; +} + static __inline__ void scm_destroy(struct scm_cookie *scm) { + scm_destroy_cred(scm); if (scm && scm->fp) __scm_destroy(scm); } @@ -51,10 +72,7 @@ static __inline__ void scm_destroy(struct scm_cookie *scm) static __inline__ int scm_send(struct socket *sock, struct msghdr *msg, struct scm_cookie *scm) { - struct task_struct *p = current; - scm->creds.uid = current_uid(); - scm->creds.gid = current_gid(); - scm->creds.pid = task_tgid_vnr(p); + scm_set_cred(scm, task_tgid(current), current_cred()); scm->fp = NULL; unix_get_peersec_dgram(sock, scm); if (msg->msg_controllen <= 0) @@ -96,6 +114,8 @@ static __inline__ void scm_recv(struct socket *sock, struct msghdr *msg, if (test_bit(SOCK_PASSCRED, &sock->flags)) put_cmsg(msg, SOL_SOCKET, SCM_CREDENTIALS, sizeof(scm->creds), &scm->creds); + scm_destroy_cred(scm); + scm_passec(sock, msg, scm); if (!scm->fp) diff --git a/include/net/sctp/structs.h b/include/net/sctp/structs.h index 4b860116e096..f9e7473613bd 100644 --- a/include/net/sctp/structs.h +++ b/include/net/sctp/structs.h @@ -443,7 +443,7 @@ struct sctp_signed_cookie { __u8 signature[SCTP_SECRET_SIZE]; __u32 __pad; /* force sctp_cookie alignment to 64 bits */ struct sctp_cookie c; -} __attribute__((packed)); +} __packed; /* This is another convenience type to allocate memory for address * params for the maximum size and pass such structures around @@ -488,7 +488,7 @@ typedef struct sctp_sender_hb_info { union sctp_addr daddr; unsigned long sent_at; __u64 hb_nonce; -} __attribute__((packed)) sctp_sender_hb_info_t; +} __packed sctp_sender_hb_info_t; /* * RFC 2960 1.3.2 Sequenced Delivery within Streams diff --git a/include/net/snmp.h b/include/net/snmp.h index 899003d18db9..a0e61806d480 100644 --- a/include/net/snmp.h +++ b/include/net/snmp.h @@ -47,15 +47,16 @@ struct snmp_mib { } /* - * We use all unsigned longs. Linux will soon be so reliable that even - * these will rapidly get too small 8-). Seriously consider the IpInReceives - * count on the 20Gb/s + networks people expect in a few years time! + * We use unsigned longs for most mibs but u64 for ipstats. */ +#include <linux/u64_stats_sync.h> /* IPstats */ #define IPSTATS_MIB_MAX __IPSTATS_MIB_MAX struct ipstats_mib { - unsigned long mibs[IPSTATS_MIB_MAX]; + /* mibs[] must be first field of struct ipstats_mib */ + u64 mibs[IPSTATS_MIB_MAX]; + struct u64_stats_sync syncp; }; /* ICMP */ @@ -155,4 +156,70 @@ struct linux_xfrm_mib { ptr->mibs[basefield##PKTS]++; \ ptr->mibs[basefield##OCTETS] += addend;\ } while (0) + + +#if BITS_PER_LONG==32 + +#define SNMP_ADD_STATS64_BH(mib, field, addend) \ + do { \ + __typeof__(*mib[0]) *ptr = __this_cpu_ptr((mib)[0]); \ + u64_stats_update_begin(&ptr->syncp); \ + ptr->mibs[field] += addend; \ + u64_stats_update_end(&ptr->syncp); \ + } while (0) +#define SNMP_ADD_STATS64_USER(mib, field, addend) \ + do { \ + __typeof__(*mib[0]) *ptr; \ + preempt_disable(); \ + ptr = __this_cpu_ptr((mib)[1]); \ + u64_stats_update_begin(&ptr->syncp); \ + ptr->mibs[field] += addend; \ + u64_stats_update_end(&ptr->syncp); \ + preempt_enable(); \ + } while (0) +#define SNMP_ADD_STATS64(mib, field, addend) \ + do { \ + __typeof__(*mib[0]) *ptr; \ + preempt_disable(); \ + ptr = __this_cpu_ptr((mib)[!in_softirq()]); \ + u64_stats_update_begin(&ptr->syncp); \ + ptr->mibs[field] += addend; \ + u64_stats_update_end(&ptr->syncp); \ + preempt_enable(); \ + } while (0) +#define SNMP_INC_STATS64_BH(mib, field) SNMP_ADD_STATS64_BH(mib, field, 1) +#define SNMP_INC_STATS64_USER(mib, field) SNMP_ADD_STATS64_USER(mib, field, 1) +#define SNMP_INC_STATS64(mib, field) SNMP_ADD_STATS64(mib, field, 1) +#define SNMP_UPD_PO_STATS64(mib, basefield, addend) \ + do { \ + __typeof__(*mib[0]) *ptr; \ + preempt_disable(); \ + ptr = __this_cpu_ptr((mib)[!in_softirq()]); \ + u64_stats_update_begin(&ptr->syncp); \ + ptr->mibs[basefield##PKTS]++; \ + ptr->mibs[basefield##OCTETS] += addend; \ + u64_stats_update_end(&ptr->syncp); \ + preempt_enable(); \ + } while (0) +#define SNMP_UPD_PO_STATS64_BH(mib, basefield, addend) \ + do { \ + __typeof__(*mib[0]) *ptr; \ + ptr = __this_cpu_ptr((mib)[!in_softirq()]); \ + u64_stats_update_begin(&ptr->syncp); \ + ptr->mibs[basefield##PKTS]++; \ + ptr->mibs[basefield##OCTETS] += addend; \ + u64_stats_update_end(&ptr->syncp); \ + } while (0) +#else +#define SNMP_INC_STATS64_BH(mib, field) SNMP_INC_STATS_BH(mib, field) +#define SNMP_INC_STATS64_USER(mib, field) SNMP_INC_STATS_USER(mib, field) +#define SNMP_INC_STATS64(mib, field) SNMP_INC_STATS(mib, field) +#define SNMP_DEC_STATS64(mib, field) SNMP_DEC_STATS(mib, field) +#define SNMP_ADD_STATS64_BH(mib, field, addend) SNMP_ADD_STATS_BH(mib, field, addend) +#define SNMP_ADD_STATS64_USER(mib, field, addend) SNMP_ADD_STATS_USER(mib, field, addend) +#define SNMP_ADD_STATS64(mib, field, addend) SNMP_ADD_STATS(mib, field, addend) +#define SNMP_UPD_PO_STATS64(mib, basefield, addend) SNMP_UPD_PO_STATS(mib, basefield, addend) +#define SNMP_UPD_PO_STATS64_BH(mib, basefield, addend) SNMP_UPD_PO_STATS_BH(mib, basefield, addend) +#endif + #endif diff --git a/include/net/sock.h b/include/net/sock.h index 0a691ea7654a..a441c9cdd625 100644 --- a/include/net/sock.h +++ b/include/net/sock.h @@ -295,7 +295,8 @@ struct sock { unsigned short sk_ack_backlog; unsigned short sk_max_ack_backlog; __u32 sk_priority; - struct ucred sk_peercred; + struct pid *sk_peer_pid; + const struct cred *sk_peer_cred; long sk_rcvtimeo; long sk_sndtimeo; struct sk_filter *sk_filter; @@ -771,6 +772,7 @@ struct proto { int *sysctl_wmem; int *sysctl_rmem; int max_header; + bool no_autobind; struct kmem_cache *slab; unsigned int obj_size; @@ -1706,19 +1708,13 @@ static inline void sk_eat_skb(struct sock *sk, struct sk_buff *skb, int copied_e static inline struct net *sock_net(const struct sock *sk) { -#ifdef CONFIG_NET_NS - return sk->sk_net; -#else - return &init_net; -#endif + return read_pnet(&sk->sk_net); } static inline void sock_net_set(struct sock *sk, struct net *net) { -#ifdef CONFIG_NET_NS - sk->sk_net = net; -#endif + write_pnet(&sk->sk_net, net); } /* diff --git a/include/net/tcp.h b/include/net/tcp.h index a1449144848a..df6a2eb20193 100644 --- a/include/net/tcp.h +++ b/include/net/tcp.h @@ -296,45 +296,30 @@ extern struct proto tcp_prot; #define TCP_ADD_STATS_USER(net, field, val) SNMP_ADD_STATS_USER((net)->mib.tcp_statistics, field, val) #define TCP_ADD_STATS(net, field, val) SNMP_ADD_STATS((net)->mib.tcp_statistics, field, val) -extern void tcp_v4_err(struct sk_buff *skb, u32); - -extern void tcp_shutdown (struct sock *sk, int how); - -extern int tcp_v4_rcv(struct sk_buff *skb); - -extern int tcp_v4_remember_stamp(struct sock *sk); - -extern int tcp_v4_tw_remember_stamp(struct inet_timewait_sock *tw); - -extern int tcp_sendmsg(struct kiocb *iocb, struct socket *sock, - struct msghdr *msg, size_t size); -extern ssize_t tcp_sendpage(struct socket *sock, struct page *page, int offset, size_t size, int flags); - -extern int tcp_ioctl(struct sock *sk, - int cmd, - unsigned long arg); - -extern int tcp_rcv_state_process(struct sock *sk, - struct sk_buff *skb, - struct tcphdr *th, - unsigned len); - -extern int tcp_rcv_established(struct sock *sk, - struct sk_buff *skb, - struct tcphdr *th, - unsigned len); - -extern void tcp_rcv_space_adjust(struct sock *sk); - -extern void tcp_cleanup_rbuf(struct sock *sk, int copied); - -extern int tcp_twsk_unique(struct sock *sk, - struct sock *sktw, void *twp); - -extern void tcp_twsk_destructor(struct sock *sk); - -extern ssize_t tcp_splice_read(struct socket *sk, loff_t *ppos, - struct pipe_inode_info *pipe, size_t len, unsigned int flags); +extern void tcp_v4_err(struct sk_buff *skb, u32); + +extern void tcp_shutdown (struct sock *sk, int how); + +extern int tcp_v4_rcv(struct sk_buff *skb); + +extern int tcp_v4_remember_stamp(struct sock *sk); +extern int tcp_v4_tw_remember_stamp(struct inet_timewait_sock *tw); +extern int tcp_sendmsg(struct kiocb *iocb, struct sock *sk, struct msghdr *msg, + size_t size); +extern int tcp_sendpage(struct sock *sk, struct page *page, int offset, + size_t size, int flags); +extern int tcp_ioctl(struct sock *sk, int cmd, unsigned long arg); +extern int tcp_rcv_state_process(struct sock *sk, struct sk_buff *skb, + struct tcphdr *th, unsigned len); +extern int tcp_rcv_established(struct sock *sk, struct sk_buff *skb, + struct tcphdr *th, unsigned len); +extern void tcp_rcv_space_adjust(struct sock *sk); +extern void tcp_cleanup_rbuf(struct sock *sk, int copied); +extern int tcp_twsk_unique(struct sock *sk, struct sock *sktw, void *twp); +extern void tcp_twsk_destructor(struct sock *sk); +extern ssize_t tcp_splice_read(struct socket *sk, loff_t *ppos, + struct pipe_inode_info *pipe, size_t len, + unsigned int flags); static inline void tcp_dec_quickack_mode(struct sock *sk, const unsigned int pkts) @@ -372,88 +357,59 @@ enum tcp_tw_status { }; -extern enum tcp_tw_status tcp_timewait_state_process(struct inet_timewait_sock *tw, - struct sk_buff *skb, - const struct tcphdr *th); - -extern struct sock * tcp_check_req(struct sock *sk,struct sk_buff *skb, - struct request_sock *req, - struct request_sock **prev); -extern int tcp_child_process(struct sock *parent, - struct sock *child, - struct sk_buff *skb); -extern int tcp_use_frto(struct sock *sk); -extern void tcp_enter_frto(struct sock *sk); -extern void tcp_enter_loss(struct sock *sk, int how); -extern void tcp_clear_retrans(struct tcp_sock *tp); -extern void tcp_update_metrics(struct sock *sk); - -extern void tcp_close(struct sock *sk, - long timeout); -extern unsigned int tcp_poll(struct file * file, struct socket *sock, struct poll_table_struct *wait); - -extern int tcp_getsockopt(struct sock *sk, int level, - int optname, - char __user *optval, - int __user *optlen); -extern int tcp_setsockopt(struct sock *sk, int level, - int optname, char __user *optval, - unsigned int optlen); -extern int compat_tcp_getsockopt(struct sock *sk, - int level, int optname, - char __user *optval, int __user *optlen); -extern int compat_tcp_setsockopt(struct sock *sk, - int level, int optname, - char __user *optval, unsigned int optlen); -extern void tcp_set_keepalive(struct sock *sk, int val); -extern void tcp_syn_ack_timeout(struct sock *sk, - struct request_sock *req); -extern int tcp_recvmsg(struct kiocb *iocb, struct sock *sk, - struct msghdr *msg, - size_t len, int nonblock, - int flags, int *addr_len); - -extern void tcp_parse_options(struct sk_buff *skb, - struct tcp_options_received *opt_rx, - u8 **hvpp, - int estab); - -extern u8 *tcp_parse_md5sig_option(struct tcphdr *th); +extern enum tcp_tw_status tcp_timewait_state_process(struct inet_timewait_sock *tw, + struct sk_buff *skb, + const struct tcphdr *th); +extern struct sock * tcp_check_req(struct sock *sk,struct sk_buff *skb, + struct request_sock *req, + struct request_sock **prev); +extern int tcp_child_process(struct sock *parent, struct sock *child, + struct sk_buff *skb); +extern int tcp_use_frto(struct sock *sk); +extern void tcp_enter_frto(struct sock *sk); +extern void tcp_enter_loss(struct sock *sk, int how); +extern void tcp_clear_retrans(struct tcp_sock *tp); +extern void tcp_update_metrics(struct sock *sk); +extern void tcp_close(struct sock *sk, long timeout); +extern unsigned int tcp_poll(struct file * file, struct socket *sock, + struct poll_table_struct *wait); +extern int tcp_getsockopt(struct sock *sk, int level, int optname, + char __user *optval, int __user *optlen); +extern int tcp_setsockopt(struct sock *sk, int level, int optname, + char __user *optval, unsigned int optlen); +extern int compat_tcp_getsockopt(struct sock *sk, int level, int optname, + char __user *optval, int __user *optlen); +extern int compat_tcp_setsockopt(struct sock *sk, int level, int optname, + char __user *optval, unsigned int optlen); +extern void tcp_set_keepalive(struct sock *sk, int val); +extern void tcp_syn_ack_timeout(struct sock *sk, struct request_sock *req); +extern int tcp_recvmsg(struct kiocb *iocb, struct sock *sk, struct msghdr *msg, + size_t len, int nonblock, int flags, int *addr_len); +extern void tcp_parse_options(struct sk_buff *skb, + struct tcp_options_received *opt_rx, u8 **hvpp, + int estab); +extern u8 *tcp_parse_md5sig_option(struct tcphdr *th); /* * TCP v4 functions exported for the inet6 API */ -extern void tcp_v4_send_check(struct sock *sk, - struct sk_buff *skb); - -extern int tcp_v4_conn_request(struct sock *sk, - struct sk_buff *skb); - -extern struct sock * tcp_create_openreq_child(struct sock *sk, - struct request_sock *req, - struct sk_buff *skb); - -extern struct sock * tcp_v4_syn_recv_sock(struct sock *sk, - struct sk_buff *skb, - struct request_sock *req, - struct dst_entry *dst); - -extern int tcp_v4_do_rcv(struct sock *sk, +extern void tcp_v4_send_check(struct sock *sk, struct sk_buff *skb); +extern int tcp_v4_conn_request(struct sock *sk, struct sk_buff *skb); +extern struct sock * tcp_create_openreq_child(struct sock *sk, + struct request_sock *req, struct sk_buff *skb); - -extern int tcp_v4_connect(struct sock *sk, - struct sockaddr *uaddr, - int addr_len); - -extern int tcp_connect(struct sock *sk); - -extern struct sk_buff * tcp_make_synack(struct sock *sk, - struct dst_entry *dst, - struct request_sock *req, - struct request_values *rvp); - -extern int tcp_disconnect(struct sock *sk, int flags); +extern struct sock * tcp_v4_syn_recv_sock(struct sock *sk, struct sk_buff *skb, + struct request_sock *req, + struct dst_entry *dst); +extern int tcp_v4_do_rcv(struct sock *sk, struct sk_buff *skb); +extern int tcp_v4_connect(struct sock *sk, struct sockaddr *uaddr, + int addr_len); +extern int tcp_connect(struct sock *sk); +extern struct sk_buff * tcp_make_synack(struct sock *sk, struct dst_entry *dst, + struct request_sock *req, + struct request_values *rvp); +extern int tcp_disconnect(struct sock *sk, int flags); /* From syncookies.c */ @@ -464,7 +420,7 @@ extern __u32 cookie_v4_init_sequence(struct sock *sk, struct sk_buff *skb, __u16 *mss); extern __u32 cookie_init_timestamp(struct request_sock *req); -extern void cookie_check_timestamp(struct tcp_options_received *tcp_opt); +extern bool cookie_check_timestamp(struct tcp_options_received *opt, bool *); /* From net/ipv6/syncookies.c */ extern struct sock *cookie_v6_check(struct sock *sk, struct sk_buff *skb); @@ -485,10 +441,10 @@ extern int tcp_fragment(struct sock *, struct sk_buff *, u32, unsigned int); extern void tcp_send_probe0(struct sock *); extern void tcp_send_partial(struct sock *); -extern int tcp_write_wakeup(struct sock *); +extern int tcp_write_wakeup(struct sock *); extern void tcp_send_fin(struct sock *sk); extern void tcp_send_active_reset(struct sock *sk, gfp_t priority); -extern int tcp_send_synack(struct sock *); +extern int tcp_send_synack(struct sock *); extern void tcp_push_one(struct sock *, unsigned int mss_now); extern void tcp_send_ack(struct sock *sk); extern void tcp_send_delayed_ack(struct sock *sk); @@ -592,7 +548,7 @@ static inline u32 tcp_receive_window(const struct tcp_sock *tp) * scaling applied to the result. The caller does these things * if necessary. This is a "raw" window selection. */ -extern u32 __tcp_select_window(struct sock *sk); +extern u32 __tcp_select_window(struct sock *sk); /* TCP timestamps are only 32-bits, this causes a slight * complication on 64-bit systems since we store a snapshot @@ -602,12 +558,22 @@ extern u32 __tcp_select_window(struct sock *sk); */ #define tcp_time_stamp ((__u32)(jiffies)) +#define tcp_flag_byte(th) (((u_int8_t *)th)[13]) + +#define TCPHDR_FIN 0x01 +#define TCPHDR_SYN 0x02 +#define TCPHDR_RST 0x04 +#define TCPHDR_PSH 0x08 +#define TCPHDR_ACK 0x10 +#define TCPHDR_URG 0x20 +#define TCPHDR_ECE 0x40 +#define TCPHDR_CWR 0x80 + /* This is what the send packet queuing engine uses to pass - * TCP per-packet control information to the transmission - * code. We also store the host-order sequence numbers in - * here too. This is 36 bytes on 32-bit architectures, - * 40 bytes on 64-bit machines, if this grows please adjust - * skbuff.h:skbuff->cb[xxx] size appropriately. + * TCP per-packet control information to the transmission code. + * We also store the host-order sequence numbers in here too. + * This is 44 bytes if IPV6 is enabled. + * If this grows please adjust skbuff.h:skbuff->cb[xxx] size appropriately. */ struct tcp_skb_cb { union { @@ -620,19 +586,6 @@ struct tcp_skb_cb { __u32 end_seq; /* SEQ + FIN + SYN + datalen */ __u32 when; /* used to compute rtt's */ __u8 flags; /* TCP header flags. */ - - /* NOTE: These must match up to the flags byte in a - * real TCP header. - */ -#define TCPCB_FLAG_FIN 0x01 -#define TCPCB_FLAG_SYN 0x02 -#define TCPCB_FLAG_RST 0x04 -#define TCPCB_FLAG_PSH 0x08 -#define TCPCB_FLAG_ACK 0x10 -#define TCPCB_FLAG_URG 0x20 -#define TCPCB_FLAG_ECE 0x40 -#define TCPCB_FLAG_CWR 0x80 - __u8 sacked; /* State flags for SACK/FACK. */ #define TCPCB_SACKED_ACKED 0x01 /* SKB ACK'd by a SACK block */ #define TCPCB_SACKED_RETRANS 0x02 /* SKB retransmitted */ @@ -1176,22 +1129,14 @@ struct tcp_md5sig_pool { #define TCP_MD5SIG_MAXKEYS (~(u32)0) /* really?! */ /* - functions */ -extern int tcp_v4_md5_hash_skb(char *md5_hash, - struct tcp_md5sig_key *key, - struct sock *sk, - struct request_sock *req, - struct sk_buff *skb); - -extern struct tcp_md5sig_key *tcp_v4_md5_lookup(struct sock *sk, - struct sock *addr_sk); - -extern int tcp_v4_md5_do_add(struct sock *sk, - __be32 addr, - u8 *newkey, - u8 newkeylen); - -extern int tcp_v4_md5_do_del(struct sock *sk, - __be32 addr); +extern int tcp_v4_md5_hash_skb(char *md5_hash, struct tcp_md5sig_key *key, + struct sock *sk, struct request_sock *req, + struct sk_buff *skb); +extern struct tcp_md5sig_key * tcp_v4_md5_lookup(struct sock *sk, + struct sock *addr_sk); +extern int tcp_v4_md5_do_add(struct sock *sk, __be32 addr, u8 *newkey, + u8 newkeylen); +extern int tcp_v4_md5_do_del(struct sock *sk, __be32 addr); #ifdef CONFIG_TCP_MD5SIG #define tcp_twsk_md5_key(twsk) ((twsk)->tw_md5_keylen ? \ @@ -1204,10 +1149,10 @@ extern int tcp_v4_md5_do_del(struct sock *sk, #endif extern struct tcp_md5sig_pool * __percpu *tcp_alloc_md5sig_pool(struct sock *); -extern void tcp_free_md5sig_pool(void); +extern void tcp_free_md5sig_pool(void); extern struct tcp_md5sig_pool *tcp_get_md5sig_pool(void); -extern void tcp_put_md5sig_pool(void); +extern void tcp_put_md5sig_pool(void); extern int tcp_md5_hash_header(struct tcp_md5sig_pool *, struct tcphdr *); extern int tcp_md5_hash_skb_data(struct tcp_md5sig_pool *, struct sk_buff *, @@ -1413,7 +1358,8 @@ struct tcp_iter_state { sa_family_t family; enum tcp_seq_states state; struct sock *syn_wait_sk; - int bucket, sbucket, num, uid; + int bucket, offset, sbucket, num, uid; + loff_t last_pos; }; extern int tcp_proc_register(struct net *net, struct tcp_seq_afinfo *afinfo); @@ -1434,7 +1380,7 @@ extern int tcp_gro_complete(struct sk_buff *skb); extern int tcp4_gro_complete(struct sk_buff *skb); #ifdef CONFIG_PROC_FS -extern int tcp4_proc_init(void); +extern int tcp4_proc_init(void); extern void tcp4_proc_exit(void); #endif diff --git a/include/net/udp.h b/include/net/udp.h index 5348d80b25bb..7abdf305da50 100644 --- a/include/net/udp.h +++ b/include/net/udp.h @@ -157,30 +157,28 @@ static inline void udp_lib_close(struct sock *sk, long timeout) sk_common_release(sk); } -extern int udp_lib_get_port(struct sock *sk, unsigned short snum, - int (*)(const struct sock *,const struct sock *), - unsigned int hash2_nulladdr); +extern int udp_lib_get_port(struct sock *sk, unsigned short snum, + int (*)(const struct sock *,const struct sock *), + unsigned int hash2_nulladdr); /* net/ipv4/udp.c */ -extern int udp_get_port(struct sock *sk, unsigned short snum, - int (*saddr_cmp)(const struct sock *, const struct sock *)); -extern void udp_err(struct sk_buff *, u32); - -extern int udp_sendmsg(struct kiocb *iocb, struct sock *sk, +extern int udp_get_port(struct sock *sk, unsigned short snum, + int (*saddr_cmp)(const struct sock *, + const struct sock *)); +extern void udp_err(struct sk_buff *, u32); +extern int udp_sendmsg(struct kiocb *iocb, struct sock *sk, struct msghdr *msg, size_t len); -extern void udp_flush_pending_frames(struct sock *sk); - -extern int udp_rcv(struct sk_buff *skb); -extern int udp_ioctl(struct sock *sk, int cmd, unsigned long arg); -extern int udp_disconnect(struct sock *sk, int flags); +extern void udp_flush_pending_frames(struct sock *sk); +extern int udp_rcv(struct sk_buff *skb); +extern int udp_ioctl(struct sock *sk, int cmd, unsigned long arg); +extern int udp_disconnect(struct sock *sk, int flags); extern unsigned int udp_poll(struct file *file, struct socket *sock, poll_table *wait); -extern int udp_lib_getsockopt(struct sock *sk, int level, int optname, - char __user *optval, int __user *optlen); -extern int udp_lib_setsockopt(struct sock *sk, int level, int optname, - char __user *optval, unsigned int optlen, - int (*push_pending_frames)(struct sock *)); - +extern int udp_lib_getsockopt(struct sock *sk, int level, int optname, + char __user *optval, int __user *optlen); +extern int udp_lib_setsockopt(struct sock *sk, int level, int optname, + char __user *optval, unsigned int optlen, + int (*push_pending_frames)(struct sock *)); extern struct sock *udp4_lib_lookup(struct net *net, __be32 saddr, __be16 sport, __be32 daddr, __be16 dport, int dif); @@ -236,7 +234,7 @@ struct udp_iter_state { extern int udp_proc_register(struct net *net, struct udp_seq_afinfo *afinfo); extern void udp_proc_unregister(struct net *net, struct udp_seq_afinfo *afinfo); -extern int udp4_proc_init(void); +extern int udp4_proc_init(void); extern void udp4_proc_exit(void); #endif diff --git a/include/pcmcia/cistpl.h b/include/pcmcia/cistpl.h index cfdd5af77dcc..1c5088c9f7bf 100644 --- a/include/pcmcia/cistpl.h +++ b/include/pcmcia/cistpl.h @@ -15,6 +15,8 @@ #ifndef _LINUX_CISTPL_H #define _LINUX_CISTPL_H +typedef unsigned char cisdata_t; + #define CISTPL_NULL 0x00 #define CISTPL_DEVICE 0x01 #define CISTPL_LONGLINK_CB 0x02 diff --git a/include/pcmcia/cs.h b/include/pcmcia/cs.h index 57d8d0393567..68d8bde7e8d6 100644 --- a/include/pcmcia/cs.h +++ b/include/pcmcia/cs.h @@ -19,44 +19,6 @@ #include <linux/interrupt.h> #endif -/* For AccessConfigurationRegister */ -typedef struct conf_reg_t { - u_char Function; - u_int Action; - off_t Offset; - u_int Value; -} conf_reg_t; - -/* Actions */ -#define CS_READ 1 -#define CS_WRITE 2 - -/* for AdjustResourceInfo */ -/* Action field */ -#define REMOVE_MANAGED_RESOURCE 1 -#define ADD_MANAGED_RESOURCE 2 - - -typedef struct event_callback_args_t { - struct pcmcia_device *client_handle; - void *client_data; -} event_callback_args_t; - -/* For CardValues field */ -#define CV_OPTION_VALUE 0x01 -#define CV_STATUS_VALUE 0x02 -#define CV_PIN_REPLACEMENT 0x04 -#define CV_COPY_VALUE 0x08 -#define CV_EXT_STATUS 0x10 - -/* For GetFirst/NextClient */ -typedef struct client_req_t { - socket_t Socket; - u_int Attributes; -} client_req_t; - -#define CLIENT_THIS_SOCKET 0x01 - /* ModifyConfiguration */ typedef struct modconf_t { u_int Attributes; @@ -94,43 +56,6 @@ typedef struct config_req_t { #define INT_CARDBUS 0x04 #define INT_ZOOMED_VIDEO 0x08 -/* For RequestIO and ReleaseIO */ -typedef struct io_req_t { - u_int BasePort1; - u_int NumPorts1; - u_int Attributes1; - u_int BasePort2; - u_int NumPorts2; - u_int Attributes2; - u_int IOAddrLines; -} io_req_t; - -/* Attributes for RequestIO and ReleaseIO */ -#define IO_SHARED 0x01 -#define IO_FIRST_SHARED 0x02 -#define IO_FORCE_ALIAS_ACCESS 0x04 -#define IO_DATA_PATH_WIDTH 0x18 -#define IO_DATA_PATH_WIDTH_8 0x00 -#define IO_DATA_PATH_WIDTH_16 0x08 -#define IO_DATA_PATH_WIDTH_AUTO 0x10 - -/* Bits in IRQInfo1 field */ -#define IRQ_NMI_ID 0x01 -#define IRQ_IOCK_ID 0x02 -#define IRQ_BERR_ID 0x04 -#define IRQ_VEND_ID 0x08 -#define IRQ_INFO2_VALID 0x10 -#define IRQ_LEVEL_ID 0x20 -#define IRQ_PULSE_ID 0x40 -#define IRQ_SHARE_ID 0x80 - -typedef struct eventmask_t { - u_int Attributes; - u_int EventMask; -} eventmask_t; - -#define CONF_EVENT_MASK_VALID 0x01 - /* Configuration registers present */ #define PRESENT_OPTION 0x001 #define PRESENT_STATUS 0x002 @@ -143,18 +68,6 @@ typedef struct eventmask_t { #define PRESENT_IOBASE_3 0x100 #define PRESENT_IOSIZE 0x200 -/* For GetMemPage, MapMemPage */ -typedef struct memreq_t { - u_int CardOffset; - page_t Page; -} memreq_t; - -/* For ModifyWindow */ -typedef struct modwin_t { - u_int Attributes; - u_int AccessSpeed; -} modwin_t; - /* For RequestWindow */ typedef struct win_req_t { u_int Attributes; @@ -164,61 +77,19 @@ typedef struct win_req_t { } win_req_t; /* Attributes for RequestWindow */ -#define WIN_ADDR_SPACE 0x0001 -#define WIN_ADDR_SPACE_MEM 0x0000 -#define WIN_ADDR_SPACE_IO 0x0001 -#define WIN_MEMORY_TYPE 0x0002 -#define WIN_MEMORY_TYPE_CM 0x0000 -#define WIN_MEMORY_TYPE_AM 0x0002 -#define WIN_ENABLE 0x0004 -#define WIN_DATA_WIDTH 0x0018 -#define WIN_DATA_WIDTH_8 0x0000 -#define WIN_DATA_WIDTH_16 0x0008 -#define WIN_DATA_WIDTH_32 0x0010 -#define WIN_PAGED 0x0020 -#define WIN_SHARED 0x0040 -#define WIN_FIRST_SHARED 0x0080 -#define WIN_USE_WAIT 0x0100 -#define WIN_STRICT_ALIGN 0x0200 -#define WIN_MAP_BELOW_1MB 0x0400 -#define WIN_PREFETCH 0x0800 -#define WIN_CACHEABLE 0x1000 -#define WIN_BAR_MASK 0xe000 -#define WIN_BAR_SHIFT 13 - -typedef struct error_info_t { - int func; - int retcode; -} error_info_t; - -/* Flag to bind to all functions */ -#define BIND_FN_ALL 0xff - -/* Events */ -#define CS_EVENT_PRI_LOW 0 -#define CS_EVENT_PRI_HIGH 1 - -#define CS_EVENT_WRITE_PROTECT 0x000001 -#define CS_EVENT_CARD_LOCK 0x000002 -#define CS_EVENT_CARD_INSERTION 0x000004 -#define CS_EVENT_CARD_REMOVAL 0x000008 -#define CS_EVENT_BATTERY_DEAD 0x000010 -#define CS_EVENT_BATTERY_LOW 0x000020 -#define CS_EVENT_READY_CHANGE 0x000040 -#define CS_EVENT_CARD_DETECT 0x000080 -#define CS_EVENT_RESET_REQUEST 0x000100 -#define CS_EVENT_RESET_PHYSICAL 0x000200 -#define CS_EVENT_CARD_RESET 0x000400 -#define CS_EVENT_REGISTRATION_COMPLETE 0x000800 -#define CS_EVENT_PM_SUSPEND 0x002000 -#define CS_EVENT_PM_RESUME 0x004000 -#define CS_EVENT_INSERTION_REQUEST 0x008000 -#define CS_EVENT_EJECTION_REQUEST 0x010000 -#define CS_EVENT_MTD_REQUEST 0x020000 -#define CS_EVENT_ERASE_COMPLETE 0x040000 -#define CS_EVENT_REQUEST_ATTENTION 0x080000 -#define CS_EVENT_CB_DETECT 0x100000 -#define CS_EVENT_3VCARD 0x200000 -#define CS_EVENT_XVCARD 0x400000 +#define WIN_MEMORY_TYPE_CM 0x00 /* default */ +#define WIN_MEMORY_TYPE_AM 0x20 /* MAP_ATTRIB */ +#define WIN_DATA_WIDTH_8 0x00 /* default */ +#define WIN_DATA_WIDTH_16 0x02 /* MAP_16BIT */ +#define WIN_ENABLE 0x01 /* MAP_ACTIVE */ +#define WIN_USE_WAIT 0x40 /* MAP_USE_WAIT */ + +#define WIN_FLAGS_MAP 0x63 /* MAP_ATTRIB | MAP_16BIT | MAP_ACTIVE | + MAP_USE_WAIT */ +#define WIN_FLAGS_REQ 0x1c /* mapping to socket->win[i]: + 0x04 -> 0 + 0x08 -> 1 + 0x0c -> 2 + 0x10 -> 3 */ #endif /* _LINUX_CS_H */ diff --git a/include/pcmcia/cs_types.h b/include/pcmcia/cs_types.h deleted file mode 100644 index f5e3b8386c8f..000000000000 --- a/include/pcmcia/cs_types.h +++ /dev/null @@ -1,40 +0,0 @@ -/* - * cs_types.h - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * - * The initial developer of the original code is David A. Hinds - * <dahinds@users.sourceforge.net>. Portions created by David A. Hinds - * are Copyright (C) 1999 David A. Hinds. All Rights Reserved. - * - * (C) 1999 David A. Hinds - */ - -#ifndef _LINUX_CS_TYPES_H -#define _LINUX_CS_TYPES_H - -#ifdef __KERNEL__ -#include <linux/types.h> -#else -#include <sys/types.h> -#endif - -typedef u_short socket_t; -typedef u_int event_t; -typedef u_char cisdata_t; -typedef u_short page_t; - -typedef unsigned long window_handle_t; - -struct region_t; -typedef struct region_t *memory_handle_t; - -#ifndef DEV_NAME_LEN -#define DEV_NAME_LEN 32 -#endif - -typedef char dev_info_t[DEV_NAME_LEN]; - -#endif /* _LINUX_CS_TYPES_H */ diff --git a/include/pcmcia/ds.h b/include/pcmcia/ds.h index c180165fbd3e..70c58ed2278c 100644 --- a/include/pcmcia/ds.h +++ b/include/pcmcia/ds.h @@ -20,7 +20,6 @@ #include <linux/mod_devicetable.h> #endif -#include <pcmcia/cs_types.h> #include <pcmcia/device_id.h> #ifdef __KERNEL__ @@ -37,6 +36,8 @@ struct pcmcia_device; struct config_t; struct net_device; +typedef struct resource *window_handle_t; + /* dynamic device IDs for PCMCIA device drivers. See * Documentation/pcmcia/driver.txt for details. */ @@ -62,6 +63,17 @@ struct pcmcia_driver { int pcmcia_register_driver(struct pcmcia_driver *driver); void pcmcia_unregister_driver(struct pcmcia_driver *driver); +/* for struct resource * array embedded in struct pcmcia_device */ +enum { + PCMCIA_IOPORT_0, + PCMCIA_IOPORT_1, + PCMCIA_IOMEM_0, + PCMCIA_IOMEM_1, + PCMCIA_IOMEM_2, + PCMCIA_IOMEM_3, + PCMCIA_NUM_RESOURCES, +}; + struct pcmcia_device { /* the socket and the device_no [for multifunction devices] uniquely define a pcmcia_device */ @@ -79,13 +91,14 @@ struct pcmcia_device { struct list_head socket_device_list; /* deprecated, will be cleaned up soon */ - u_int open; - io_req_t io; config_req_t conf; window_handle_t win; /* device setup */ unsigned int irq; + struct resource *resource[PCMCIA_NUM_RESOURCES]; + + unsigned int io_lines; /* number of I/O lines */ /* Is the device suspended? */ u16 suspended:1; @@ -117,13 +130,9 @@ struct pcmcia_device { u64 dma_mask; struct device dev; -#ifdef CONFIG_PCMCIA_IOCTL - /* device driver wanted by cardmgr */ - struct pcmcia_driver *cardmgr; -#endif - /* data private to drivers */ void *priv; + unsigned int open; }; #define to_pcmcia_dev(n) container_of(n, struct pcmcia_device, dev) @@ -178,11 +187,11 @@ struct pcmcia_device *pcmcia_dev_present(struct pcmcia_device *p_dev); int pcmcia_reset_card(struct pcmcia_socket *skt); /* CIS config */ -int pcmcia_access_configuration_register(struct pcmcia_device *p_dev, - conf_reg_t *reg); +int pcmcia_read_config_byte(struct pcmcia_device *p_dev, off_t where, u8 *val); +int pcmcia_write_config_byte(struct pcmcia_device *p_dev, off_t where, u8 val); /* device configuration */ -int pcmcia_request_io(struct pcmcia_device *p_dev, io_req_t *req); +int pcmcia_request_io(struct pcmcia_device *p_dev); int __must_check __pcmcia_request_exclusive_irq(struct pcmcia_device *p_dev, @@ -204,215 +213,27 @@ int pcmcia_request_window(struct pcmcia_device *p_dev, win_req_t *req, window_handle_t *wh); int pcmcia_release_window(struct pcmcia_device *p_dev, window_handle_t win); int pcmcia_map_mem_page(struct pcmcia_device *p_dev, window_handle_t win, - memreq_t *req); + unsigned int offset); int pcmcia_modify_configuration(struct pcmcia_device *p_dev, modconf_t *mod); void pcmcia_disable_device(struct pcmcia_device *p_dev); -#endif /* __KERNEL__ */ - - +/* IO ports */ +#define IO_DATA_PATH_WIDTH 0x18 +#define IO_DATA_PATH_WIDTH_8 0x00 +#define IO_DATA_PATH_WIDTH_16 0x08 +#define IO_DATA_PATH_WIDTH_AUTO 0x10 -/* Below, there are only definitions which are used by - * - the PCMCIA ioctl - * - deprecated PCMCIA userspace tools only - * - * here be dragons ... here be dragons ... here be dragons ... here be drag - */ - -#if defined(CONFIG_PCMCIA_IOCTL) || !defined(__KERNEL__) - -#if defined(__arm__) || defined(__mips__) || defined(__avr32__) || \ - defined(__bfin__) -/* This (ioaddr_t) is exposed to userspace & hence cannot be changed. */ -typedef u_int ioaddr_t; -#else -typedef u_short ioaddr_t; -#endif +/* convert flag found in cfgtable to data path width parameter */ +static inline int pcmcia_io_cfg_data_width(unsigned int flags) +{ + if (!(flags & CISTPL_IO_8BIT)) + return IO_DATA_PATH_WIDTH_16; + if (!(flags & CISTPL_IO_16BIT)) + return IO_DATA_PATH_WIDTH_8; + return IO_DATA_PATH_WIDTH_AUTO; +} -/* for AdjustResourceInfo */ -typedef struct adjust_t { - u_int Action; - u_int Resource; - u_int Attributes; - union { - struct memory { - u_long Base; - u_long Size; - } memory; - struct io { - ioaddr_t BasePort; - ioaddr_t NumPorts; - u_int IOAddrLines; - } io; - struct irq { - u_int IRQ; - } irq; - } resource; -} adjust_t; - -/* Action field */ -#define REMOVE_MANAGED_RESOURCE 1 -#define ADD_MANAGED_RESOURCE 2 -#define GET_FIRST_MANAGED_RESOURCE 3 -#define GET_NEXT_MANAGED_RESOURCE 4 -/* Resource field */ -#define RES_MEMORY_RANGE 1 -#define RES_IO_RANGE 2 -#define RES_IRQ 3 -/* Attribute field */ -#define RES_IRQ_TYPE 0x03 -#define RES_IRQ_TYPE_EXCLUSIVE 0 -#define RES_IRQ_TYPE_TIME 1 -#define RES_IRQ_TYPE_DYNAMIC 2 -#define RES_IRQ_CSC 0x04 -#define RES_SHARED 0x08 -#define RES_RESERVED 0x10 -#define RES_ALLOCATED 0x20 -#define RES_REMOVED 0x40 - - -typedef struct tuple_parse_t { - tuple_t tuple; - cisdata_t data[255]; - cisparse_t parse; -} tuple_parse_t; - -typedef struct win_info_t { - window_handle_t handle; - win_req_t window; - memreq_t map; -} win_info_t; - -typedef struct bind_info_t { - dev_info_t dev_info; - u_char function; - struct pcmcia_device *instance; - char name[DEV_NAME_LEN]; - u_short major, minor; - void *next; -} bind_info_t; - -typedef struct mtd_info_t { - dev_info_t dev_info; - u_int Attributes; - u_int CardOffset; -} mtd_info_t; - -typedef struct region_info_t { - u_int Attributes; - u_int CardOffset; - u_int RegionSize; - u_int AccessSpeed; - u_int BlockSize; - u_int PartMultiple; - u_char JedecMfr, JedecInfo; - memory_handle_t next; -} region_info_t; - -#define REGION_TYPE 0x0001 -#define REGION_TYPE_CM 0x0000 -#define REGION_TYPE_AM 0x0001 -#define REGION_PREFETCH 0x0008 -#define REGION_CACHEABLE 0x0010 -#define REGION_BAR_MASK 0xe000 -#define REGION_BAR_SHIFT 13 - -/* For ReplaceCIS */ -typedef struct cisdump_t { - u_int Length; - cisdata_t Data[CISTPL_MAX_CIS_SIZE]; -} cisdump_t; - -/* for GetConfigurationInfo */ -typedef struct config_info_t { - u_char Function; - u_int Attributes; - u_int Vcc, Vpp1, Vpp2; - u_int IntType; - u_int ConfigBase; - u_char Status, Pin, Copy, Option, ExtStatus; - u_int Present; - u_int CardValues; - u_int AssignedIRQ; - u_int IRQAttributes; - ioaddr_t BasePort1; - ioaddr_t NumPorts1; - u_int Attributes1; - ioaddr_t BasePort2; - ioaddr_t NumPorts2; - u_int Attributes2; - u_int IOAddrLines; -} config_info_t; - -/* For ValidateCIS */ -typedef struct cisinfo_t { - u_int Chains; -} cisinfo_t; - -typedef struct cs_status_t { - u_char Function; - event_t CardState; - event_t SocketState; -} cs_status_t; - -typedef union ds_ioctl_arg_t { - adjust_t adjust; - config_info_t config; - tuple_t tuple; - tuple_parse_t tuple_parse; - client_req_t client_req; - cs_status_t status; - conf_reg_t conf_reg; - cisinfo_t cisinfo; - region_info_t region; - bind_info_t bind_info; - mtd_info_t mtd_info; - win_info_t win_info; - cisdump_t cisdump; -} ds_ioctl_arg_t; - -#define DS_ADJUST_RESOURCE_INFO _IOWR('d', 2, adjust_t) -#define DS_GET_CONFIGURATION_INFO _IOWR('d', 3, config_info_t) -#define DS_GET_FIRST_TUPLE _IOWR('d', 4, tuple_t) -#define DS_GET_NEXT_TUPLE _IOWR('d', 5, tuple_t) -#define DS_GET_TUPLE_DATA _IOWR('d', 6, tuple_parse_t) -#define DS_PARSE_TUPLE _IOWR('d', 7, tuple_parse_t) -#define DS_RESET_CARD _IO ('d', 8) -#define DS_GET_STATUS _IOWR('d', 9, cs_status_t) -#define DS_ACCESS_CONFIGURATION_REGISTER _IOWR('d', 10, conf_reg_t) -#define DS_VALIDATE_CIS _IOR ('d', 11, cisinfo_t) -#define DS_SUSPEND_CARD _IO ('d', 12) -#define DS_RESUME_CARD _IO ('d', 13) -#define DS_EJECT_CARD _IO ('d', 14) -#define DS_INSERT_CARD _IO ('d', 15) -#define DS_GET_FIRST_REGION _IOWR('d', 16, region_info_t) -#define DS_GET_NEXT_REGION _IOWR('d', 17, region_info_t) -#define DS_REPLACE_CIS _IOWR('d', 18, cisdump_t) -#define DS_GET_FIRST_WINDOW _IOR ('d', 19, win_info_t) -#define DS_GET_NEXT_WINDOW _IOWR('d', 20, win_info_t) -#define DS_GET_MEM_PAGE _IOWR('d', 21, win_info_t) - -#define DS_BIND_REQUEST _IOWR('d', 60, bind_info_t) -#define DS_GET_DEVICE_INFO _IOWR('d', 61, bind_info_t) -#define DS_GET_NEXT_DEVICE _IOWR('d', 62, bind_info_t) -#define DS_UNBIND_REQUEST _IOW ('d', 63, bind_info_t) -#define DS_BIND_MTD _IOWR('d', 64, mtd_info_t) - - -/* used in userspace only */ -#define CS_IN_USE 0x1e - -#define INFO_MASTER_CLIENT 0x01 -#define INFO_IO_CLIENT 0x02 -#define INFO_MTD_CLIENT 0x04 -#define INFO_MEM_CLIENT 0x08 -#define MAX_NUM_CLIENTS 3 - -#define INFO_CARD_SHARE 0x10 -#define INFO_CARD_EXCL 0x20 - - -#endif /* !defined(__KERNEL__) || defined(CONFIG_PCMCIA_IOCTL) */ +#endif /* __KERNEL__ */ #endif /* _LINUX_DS_H */ diff --git a/include/pcmcia/ss.h b/include/pcmcia/ss.h index 764281b29218..626b63c33d9e 100644 --- a/include/pcmcia/ss.h +++ b/include/pcmcia/ss.h @@ -19,7 +19,6 @@ #include <linux/sched.h> /* task_struct, completion */ #include <linux/mutex.h> -#include <pcmcia/cs_types.h> #include <pcmcia/cs.h> #ifdef CONFIG_CARDBUS #include <linux/pci.h> @@ -162,17 +161,10 @@ struct pcmcia_socket { u_int pci_irq; struct pci_dev *cb_dev; - /* socket setup is done so resources should be able to be allocated. * Only if set to 1, calls to find_{io,mem}_region are handled, and * insertio events are actually managed by the PCMCIA layer.*/ - u8 resource_setup_done:1; - - /* It's old if resource setup is done using adjust_resource_info() */ - u8 resource_setup_old:1; - u8 resource_setup_new:1; - - u8 reserved:5; + u8 resource_setup_done; /* socket operations */ struct pccard_operations *ops; @@ -218,15 +210,8 @@ struct pcmcia_socket { * incorrectness and change */ u8 device_count; - /* 16-bit state: */ - struct { - /* "master" ioctl is used */ - u8 busy:1; - /* the PCMCIA card consists of two pseudo devices */ - u8 has_pfc:1; - - u8 reserved:6; - } pcmcia_state; + /* does the PCMCIA card consist of two pseudo devices? */ + u8 pcmcia_pfc; /* non-zero if PCMCIA card is present */ atomic_t present; @@ -234,10 +219,6 @@ struct pcmcia_socket { /* IRQ to be used by PCMCIA devices. May not be IRQ 0. */ unsigned int pcmcia_irq; -#ifdef CONFIG_PCMCIA_IOCTL - struct user_info_t *user; - wait_queue_head_t queue; -#endif /* CONFIG_PCMCIA_IOCTL */ #endif /* CONFIG_PCMCIA */ /* socket device */ diff --git a/include/rdma/ib_verbs.h b/include/rdma/ib_verbs.h index f3e8f3c07725..857b3b9cf120 100644 --- a/include/rdma/ib_verbs.h +++ b/include/rdma/ib_verbs.h @@ -555,7 +555,7 @@ enum ib_qp_type { IB_QPT_UC, IB_QPT_UD, IB_QPT_RAW_IPV6, - IB_QPT_RAW_ETY + IB_QPT_RAW_ETHERTYPE }; enum ib_qp_create_flags { diff --git a/include/rxrpc/packet.h b/include/rxrpc/packet.h index b69e6e173ea1..9b2c30897e50 100644 --- a/include/rxrpc/packet.h +++ b/include/rxrpc/packet.h @@ -65,7 +65,7 @@ struct rxrpc_header { }; __be16 serviceId; /* service ID */ -} __attribute__((packed)); +} __packed; #define __rxrpc_header_off(X) offsetof(struct rxrpc_header,X) @@ -120,7 +120,7 @@ struct rxrpc_ackpacket { #define RXRPC_ACK_TYPE_NACK 0 #define RXRPC_ACK_TYPE_ACK 1 -} __attribute__((packed)); +} __packed; /* * ACK packets can have a further piece of information tagged on the end @@ -141,7 +141,7 @@ struct rxkad_challenge { __be32 nonce; /* encrypted random number */ __be32 min_level; /* minimum security level */ __be32 __padding; /* padding to 8-byte boundary */ -} __attribute__((packed)); +} __packed; /*****************************************************************************/ /* @@ -164,7 +164,7 @@ struct rxkad_response { __be32 kvno; /* Kerberos key version number */ __be32 ticket_len; /* Kerberos ticket length */ -} __attribute__((packed)); +} __packed; /*****************************************************************************/ /* diff --git a/include/scsi/fc/fc_els.h b/include/scsi/fc/fc_els.h index f94328132a26..481abbd48e39 100644 --- a/include/scsi/fc/fc_els.h +++ b/include/scsi/fc/fc_els.h @@ -191,6 +191,7 @@ enum fc_els_rjt_reason { ELS_RJT_UNAB = 0x09, /* unable to perform command request */ ELS_RJT_UNSUP = 0x0b, /* command not supported */ ELS_RJT_INPROG = 0x0e, /* command already in progress */ + ELS_RJT_FIP = 0x20, /* FIP error */ ELS_RJT_VENDOR = 0xff, /* vendor specific error */ }; @@ -212,6 +213,7 @@ enum fc_els_rjt_explan { ELS_EXPL_UNAB_DATA = 0x2a, /* unable to supply requested data */ ELS_EXPL_UNSUPR = 0x2c, /* Request not supported */ ELS_EXPL_INV_LEN = 0x2d, /* Invalid payload length */ + ELS_EXPL_NOT_NEIGHBOR = 0x62, /* VN2VN_Port not in neighbor set */ /* TBD - above definitions incomplete */ }; @@ -405,6 +407,15 @@ struct fc_els_prli { }; /* + * ELS_PRLO - Process logout request and response. + */ +struct fc_els_prlo { + __u8 prlo_cmd; /* command */ + __u8 prlo_obs; /* obsolete, but shall be set to 10h */ + __be16 prlo_len; /* payload length */ +}; + +/* * ELS_ADISC payload */ struct fc_els_adisc { diff --git a/include/scsi/fc/fc_fcoe.h b/include/scsi/fc/fc_fcoe.h index e6ad3d2ae475..d5dcd6062815 100644 --- a/include/scsi/fc/fc_fcoe.h +++ b/include/scsi/fc/fc_fcoe.h @@ -22,23 +22,18 @@ /* * FCoE - Fibre Channel over Ethernet. + * See T11 FC-BB-5 Rev 2.00 (09-056v5.pdf) */ /* - * FC_FCOE_OUI hasn't been standardized yet. XXX TBD. + * Default FC_FCOE_OUI / FC-MAP value. */ -#ifndef FC_FCOE_OUI -#define FC_FCOE_OUI 0x0efc00 /* upper 24 bits of FCOE dest MAC TBD */ -#endif +#define FC_FCOE_OUI 0x0efc00 /* upper 24 bits of FCOE MAC */ /* - * The destination MAC address for the fabric login may get a different OUI. - * This isn't standardized yet. + * Fabric Login (FLOGI) MAC for non-FIP use. Non-FIP use is deprecated. */ -#ifndef FC_FCOE_FLOGI_MAC -/* gateway MAC - TBD */ #define FC_FCOE_FLOGI_MAC { 0x0e, 0xfc, 0x00, 0xff, 0xff, 0xfe } -#endif #define FC_FCOE_VER 0 /* version */ @@ -51,8 +46,6 @@ /* * FCoE frame header - 14 bytes - * - * This is the August 2007 version of the FCoE header as defined by T11. * This follows the VLAN header, which includes the ethertype. */ struct fcoe_hdr { diff --git a/include/scsi/fc/fc_fip.h b/include/scsi/fc/fc_fip.h index 17baa19380f0..ae25d4ab2548 100644 --- a/include/scsi/fc/fc_fip.h +++ b/include/scsi/fc/fc_fip.h @@ -17,9 +17,12 @@ #ifndef _FC_FIP_H_ #define _FC_FIP_H_ +#include <scsi/fc/fc_ns.h> + /* * This version is based on: * http://www.t11.org/ftp/t11/pub/fc/bb-5/08-543v1.pdf + * and T11 FC-BB-6 10-019v4.pdf (June 2010 VN2VN proposal) */ #define FIP_DEF_PRI 128 /* default selection priority */ @@ -29,11 +32,24 @@ #define FIP_FCF_FUZZ 100 /* random time added by FCF (mS) */ /* + * VN2VN proposed-standard values. + */ +#define FIP_VN_FC_MAP 0x0efd00 /* MAC OUI for VN2VN use */ +#define FIP_VN_PROBE_WAIT 100 /* interval between VN2VN probes (ms) */ +#define FIP_VN_ANN_WAIT 400 /* interval between VN2VN announcements (ms) */ +#define FIP_VN_RLIM_INT 10000 /* interval between probes when rate limited */ +#define FIP_VN_RLIM_COUNT 10 /* number of probes before rate limiting */ +#define FIP_VN_BEACON_INT 8000 /* interval between VN2VN beacons */ +#define FIP_VN_BEACON_FUZZ 100 /* random time to add to beacon period (ms) */ + +/* * Multicast MAC addresses. T11-adopted. */ -#define FIP_ALL_FCOE_MACS ((u8[6]) { 1, 0x10, 0x18, 1, 0, 0 }) -#define FIP_ALL_ENODE_MACS ((u8[6]) { 1, 0x10, 0x18, 1, 0, 1 }) -#define FIP_ALL_FCF_MACS ((u8[6]) { 1, 0x10, 0x18, 1, 0, 2 }) +#define FIP_ALL_FCOE_MACS ((__u8[6]) { 1, 0x10, 0x18, 1, 0, 0 }) +#define FIP_ALL_ENODE_MACS ((__u8[6]) { 1, 0x10, 0x18, 1, 0, 1 }) +#define FIP_ALL_FCF_MACS ((__u8[6]) { 1, 0x10, 0x18, 1, 0, 2 }) +#define FIP_ALL_VN2VN_MACS ((__u8[6]) { 1, 0x10, 0x18, 1, 0, 4 }) +#define FIP_ALL_P2P_MACS ((__u8[6]) { 1, 0x10, 0x18, 1, 0, 5 }) #define FIP_VER 1 /* version for fip_header */ @@ -60,6 +76,7 @@ enum fip_opcode { FIP_OP_LS = 2, /* Link Service request or reply */ FIP_OP_CTRL = 3, /* Keep Alive / Link Reset */ FIP_OP_VLAN = 4, /* VLAN discovery */ + FIP_OP_VN2VN = 5, /* VN2VN operation */ FIP_OP_VENDOR_MIN = 0xfff8, /* min vendor-specific opcode */ FIP_OP_VENDOR_MAX = 0xfffe, /* max vendor-specific opcode */ }; @@ -97,11 +114,23 @@ enum fip_vlan_subcode { }; /* + * Subcodes for FIP_OP_VN2VN. + */ +enum fip_vn2vn_subcode { + FIP_SC_VN_PROBE_REQ = 1, /* probe request */ + FIP_SC_VN_PROBE_REP = 2, /* probe reply */ + FIP_SC_VN_CLAIM_NOTIFY = 3, /* claim notification */ + FIP_SC_VN_CLAIM_REP = 4, /* claim response */ + FIP_SC_VN_BEACON = 5, /* beacon */ +}; + +/* * flags in header fip_flags. */ enum fip_flag { FIP_FL_FPMA = 0x8000, /* supports FPMA fabric-provided MACs */ FIP_FL_SPMA = 0x4000, /* supports SPMA server-provided MACs */ + FIP_FL_REC_OR_P2P = 0x0008, /* configured addr or point-to-point */ FIP_FL_AVAIL = 0x0004, /* available for FLOGI/ELP */ FIP_FL_SOL = 0x0002, /* this is a solicited message */ FIP_FL_FPORT = 0x0001, /* sent from an F port */ @@ -130,6 +159,7 @@ enum fip_desc_type { FIP_DT_FKA = 12, /* advertisement keep-alive period */ FIP_DT_VENDOR = 13, /* vendor ID */ FIP_DT_VLAN = 14, /* vlan number */ + FIP_DT_FC4F = 15, /* FC-4 features */ FIP_DT_LIMIT, /* max defined desc_type + 1 */ FIP_DT_VENDOR_BASE = 128, /* first vendor-specific desc_type */ }; @@ -229,6 +259,16 @@ enum fip_fka_flags { /* FIP_DT_FKA flags */ /* + * FIP_DT_FC4F - FC-4 features. + */ +struct fip_fc4_feat { + struct fip_desc fd_desc; + __u8 fd_resvd[2]; + struct fc_ns_fts fd_fts; + struct fc_ns_ff fd_ff; +} __attribute__((packed)); + +/* * FIP_DT_VENDOR descriptor. */ struct fip_vendor_desc { diff --git a/include/scsi/fc/fc_ns.h b/include/scsi/fc/fc_ns.h index e7d3ac497d7d..185015dd1166 100644 --- a/include/scsi/fc/fc_ns.h +++ b/include/scsi/fc/fc_ns.h @@ -100,6 +100,13 @@ struct fc_ns_fts { }; /* + * FC4-features object. + */ +struct fc_ns_ff { + __be32 fd_feat[FC_NS_TYPES * 4 / FC_NS_BPW]; /* 4-bits per FC-type */ +}; + +/* * GID_PT request. */ struct fc_ns_gid_pt { diff --git a/include/scsi/fc_encode.h b/include/scsi/fc_encode.h index 9b4867c9c2d2..6d293c846a46 100644 --- a/include/scsi/fc_encode.h +++ b/include/scsi/fc_encode.h @@ -21,6 +21,13 @@ #define _FC_ENCODE_H_ #include <asm/unaligned.h> +/* + * F_CTL values for simple requests and responses. + */ +#define FC_FCTL_REQ (FC_FC_FIRST_SEQ | FC_FC_END_SEQ | FC_FC_SEQ_INIT) +#define FC_FCTL_RESP (FC_FC_EX_CTX | FC_FC_LAST_SEQ | \ + FC_FC_END_SEQ | FC_FC_SEQ_INIT) + struct fc_ns_rft { struct fc_ns_fid fid; /* port ID object */ struct fc_ns_fts fts; /* FC4-types object */ diff --git a/include/scsi/fc_frame.h b/include/scsi/fc_frame.h index 4d3e9c7b7c57..4ad02041b667 100644 --- a/include/scsi/fc_frame.h +++ b/include/scsi/fc_frame.h @@ -30,6 +30,23 @@ #include <linux/if_ether.h> +/* some helpful macros */ + +#define ntohll(x) be64_to_cpu(x) +#define htonll(x) cpu_to_be64(x) + +static inline u32 ntoh24(const u8 *p) +{ + return (p[0] << 16) | (p[1] << 8) | p[2]; +} + +static inline void hton24(u8 *p, u32 v) +{ + p[0] = (v >> 16) & 0xff; + p[1] = (v >> 8) & 0xff; + p[2] = v & 0xff; +} + /* * The fc_frame interface is used to pass frame data between functions. * The frame includes the data buffer, length, and SOF / EOF delimiter types. @@ -51,6 +68,7 @@ #define fr_sof(fp) (fr_cb(fp)->fr_sof) #define fr_eof(fp) (fr_cb(fp)->fr_eof) #define fr_flags(fp) (fr_cb(fp)->fr_flags) +#define fr_encaps(fp) (fr_cb(fp)->fr_encaps) #define fr_max_payload(fp) (fr_cb(fp)->fr_max_payload) #define fr_fsp(fp) (fr_cb(fp)->fr_fsp) #define fr_crc(fp) (fr_cb(fp)->fr_crc) @@ -66,9 +84,10 @@ struct fcoe_rcv_info { struct fc_fcp_pkt *fr_fsp; /* for the corresponding fcp I/O */ u32 fr_crc; u16 fr_max_payload; /* max FC payload */ - enum fc_sof fr_sof; /* start of frame delimiter */ - enum fc_eof fr_eof; /* end of frame delimiter */ + u8 fr_sof; /* start of frame delimiter */ + u8 fr_eof; /* end of frame delimiter */ u8 fr_flags; /* flags - see below */ + u8 fr_encaps; /* LLD encapsulation info (e.g. FIP) */ u8 granted_mac[ETH_ALEN]; /* FCoE MAC address */ }; @@ -97,6 +116,7 @@ static inline void fc_frame_init(struct fc_frame *fp) fr_dev(fp) = NULL; fr_seq(fp) = NULL; fr_flags(fp) = 0; + fr_encaps(fp) = 0; } struct fc_frame *fc_frame_alloc_fill(struct fc_lport *, size_t payload_len); @@ -136,13 +156,39 @@ static inline int fc_frame_is_linear(struct fc_frame *fp) /* * Get frame header from message in fc_frame structure. + * This version doesn't do a length check. + */ +static inline +struct fc_frame_header *__fc_frame_header_get(const struct fc_frame *fp) +{ + return (struct fc_frame_header *)fr_hdr(fp); +} + +/* + * Get frame header from message in fc_frame structure. * This hides a cast and provides a place to add some checking. */ static inline struct fc_frame_header *fc_frame_header_get(const struct fc_frame *fp) { WARN_ON(fr_len(fp) < sizeof(struct fc_frame_header)); - return (struct fc_frame_header *) fr_hdr(fp); + return __fc_frame_header_get(fp); +} + +/* + * Get source FC_ID (S_ID) from frame header in message. + */ +static inline u32 fc_frame_sid(const struct fc_frame *fp) +{ + return ntoh24(__fc_frame_header_get(fp)->fh_s_id); +} + +/* + * Get destination FC_ID (D_ID) from frame header in message. + */ +static inline u32 fc_frame_did(const struct fc_frame *fp) +{ + return ntoh24(__fc_frame_header_get(fp)->fh_d_id); } /* diff --git a/include/scsi/iscsi_if.h b/include/scsi/iscsi_if.h index 66d377b9c72b..a8631acd37c3 100644 --- a/include/scsi/iscsi_if.h +++ b/include/scsi/iscsi_if.h @@ -313,6 +313,7 @@ enum iscsi_param { ISCSI_PARAM_INITIATOR_NAME, ISCSI_PARAM_TGT_RESET_TMO, + ISCSI_PARAM_TARGET_ALIAS, /* must always be last */ ISCSI_PARAM_MAX, }; @@ -353,6 +354,7 @@ enum iscsi_param { #define ISCSI_ISID (1ULL << ISCSI_PARAM_ISID) #define ISCSI_INITIATOR_NAME (1ULL << ISCSI_PARAM_INITIATOR_NAME) #define ISCSI_TGT_RESET_TMO (1ULL << ISCSI_PARAM_TGT_RESET_TMO) +#define ISCSI_TARGET_ALIAS (1ULL << ISCSI_PARAM_TARGET_ALIAS) /* iSCSI HBA params */ enum iscsi_host_param { diff --git a/include/scsi/libfc.h b/include/scsi/libfc.h index 7495c0ba67ee..14be49b44e84 100644 --- a/include/scsi/libfc.h +++ b/include/scsi/libfc.h @@ -42,24 +42,6 @@ #define FC_EX_TIMEOUT 1 /* Exchange timeout */ #define FC_EX_CLOSED 2 /* Exchange closed */ -/* some helpful macros */ - -#define ntohll(x) be64_to_cpu(x) -#define htonll(x) cpu_to_be64(x) - - -static inline u32 ntoh24(const u8 *p) -{ - return (p[0] << 16) | (p[1] << 8) | p[2]; -} - -static inline void hton24(u8 *p, u32 v) -{ - p[0] = (v >> 16) & 0xff; - p[1] = (v >> 8) & 0xff; - p[2] = v & 0xff; -} - /** * enum fc_lport_state - Local port states * @LPORT_ST_DISABLED: Disabled @@ -97,25 +79,25 @@ enum fc_disc_event { /** * enum fc_rport_state - Remote port states * @RPORT_ST_INIT: Initialized + * @RPORT_ST_FLOGI: Waiting for FLOGI completion for point-to-multipoint + * @RPORT_ST_PLOGI_WAIT: Waiting for peer to login for point-to-multipoint * @RPORT_ST_PLOGI: Waiting for PLOGI completion * @RPORT_ST_PRLI: Waiting for PRLI completion * @RPORT_ST_RTV: Waiting for RTV completion * @RPORT_ST_READY: Ready for use - * @RPORT_ST_LOGO: Remote port logout (LOGO) sent * @RPORT_ST_ADISC: Discover Address sent * @RPORT_ST_DELETE: Remote port being deleted - * @RPORT_ST_RESTART: Remote port being deleted and will restart */ enum fc_rport_state { RPORT_ST_INIT, + RPORT_ST_FLOGI, + RPORT_ST_PLOGI_WAIT, RPORT_ST_PLOGI, RPORT_ST_PRLI, RPORT_ST_RTV, RPORT_ST_READY, - RPORT_ST_LOGO, RPORT_ST_ADISC, RPORT_ST_DELETE, - RPORT_ST_RESTART, }; /** @@ -173,6 +155,7 @@ struct fc_rport_libfc_priv { u16 flags; #define FC_RP_FLAGS_REC_SUPPORTED (1 << 0) #define FC_RP_FLAGS_RETRY (1 << 1) + #define FC_RP_STARTED (1 << 2) unsigned int e_d_tov; unsigned int r_a_tov; }; @@ -185,16 +168,18 @@ struct fc_rport_libfc_priv { * @rp_state: Enumeration that tracks progress of PLOGI, PRLI, * and RTV exchanges * @ids: The remote port identifiers and roles - * @flags: REC and RETRY supported flags + * @flags: STARTED, REC and RETRY_SUPPORTED flags * @max_seq: Maximum number of concurrent sequences * @disc_id: The discovery identifier * @maxframe_size: The maximum frame size * @retries: The retry count for the current state + * @major_retries: The retry count for the entire PLOGI/PRLI state machine * @e_d_tov: Error detect timeout value (in msec) * @r_a_tov: Resource allocation timeout value (in msec) * @rp_mutex: The mutex that protects the remote port * @retry_work: Handle for retries * @event_callback: Callback when READY, FAILED or LOGO states complete + * @rcu: Structure used for freeing in an RCU-safe manner */ struct fc_rport_priv { struct fc_lport *local_port; @@ -207,6 +192,7 @@ struct fc_rport_priv { u16 disc_id; u16 maxframe_size; unsigned int retries; + unsigned int major_retries; unsigned int e_d_tov; unsigned int r_a_tov; struct mutex rp_mutex; @@ -216,6 +202,7 @@ struct fc_rport_priv { struct list_head peers; struct work_struct event_work; u32 supported_classes; + struct rcu_head rcu; }; /** @@ -262,14 +249,12 @@ struct fcoe_dev_stats { /** * struct fc_seq_els_data - ELS data used for passing ELS specific responses - * @fp: The ELS frame * @reason: The reason for rejection * @explan: The explaination of the rejection * * Mainly used by the exchange manager layer. */ struct fc_seq_els_data { - struct fc_frame *fp; enum fc_els_rjt_reason reason; enum fc_els_rjt_explan explan; }; @@ -405,6 +390,7 @@ struct fc_seq { * @esb_stat: ESB exchange status * @r_a_tov: Resouce allocation time out value (in msecs) * @seq_id: The next sequence ID to use + * @encaps: encapsulation information for lower-level driver * @f_ctl: F_CTL flags for the sequence * @fh_type: The frame type * @class: The class of service @@ -436,6 +422,7 @@ struct fc_exch { u32 esb_stat; u32 r_a_tov; u8 seq_id; + u8 encaps; u32 f_ctl; u8 fh_type; enum fc_class class; @@ -530,12 +517,11 @@ struct libfc_function_template { struct fc_frame *); /* - * Send an ELS response using infomation from a previous - * exchange and sequence. + * Send an ELS response using infomation from the received frame. * * STATUS: OPTIONAL */ - void (*seq_els_rsp_send)(struct fc_seq *, enum fc_els_cmd, + void (*seq_els_rsp_send)(struct fc_frame *, enum fc_els_cmd, struct fc_seq_els_data *); /* @@ -567,6 +553,13 @@ struct libfc_function_template { struct fc_seq *(*seq_start_next)(struct fc_seq *); /* + * Assign a sequence for an incoming request frame. + * + * STATUS: OPTIONAL + */ + struct fc_seq *(*seq_assign)(struct fc_lport *, struct fc_frame *); + + /* * Reset an exchange manager, completing all sequences and exchanges. * If s_id is non-zero, reset only exchanges originating from that FID. * If d_id is non-zero, reset only exchanges sending to that FID. @@ -587,8 +580,7 @@ struct libfc_function_template { * * STATUS: OPTIONAL */ - void (*lport_recv)(struct fc_lport *, struct fc_seq *, - struct fc_frame *); + void (*lport_recv)(struct fc_lport *, struct fc_frame *); /* * Reset the local port. @@ -650,8 +642,7 @@ struct libfc_function_template { * * STATUS: OPTIONAL */ - void (*rport_recv_req)(struct fc_seq *, struct fc_frame *, - struct fc_lport *); + void (*rport_recv_req)(struct fc_lport *, struct fc_frame *); /* * lookup an rport by it's port ID. @@ -697,8 +688,7 @@ struct libfc_function_template { * * STATUS: OPTIONAL */ - void (*disc_recv_req)(struct fc_seq *, struct fc_frame *, - struct fc_lport *); + void (*disc_recv_req)(struct fc_lport *, struct fc_frame *); /* * Start discovery for a local port. @@ -736,7 +726,7 @@ struct libfc_function_template { * @buf_len: Length of the discovery buffer * @disc_id: Discovery ID * @rports: List of discovered remote ports - * @lport: The local port that discovery is for + * @priv: Private pointer for use by discovery code * @disc_mutex: Mutex that protects the discovery context * @partial_buf: Partial name buffer (if names are returned * in multiple frames) @@ -752,7 +742,7 @@ struct fc_disc { u16 disc_id; struct list_head rports; - struct fc_lport *lport; + void *priv; struct mutex disc_mutex; struct fc_gpn_ft_resp partial_buf; struct delayed_work disc_work; @@ -796,6 +786,7 @@ struct fc_disc { * @mfs: The maximum Fibre Channel payload size * @max_retry_count: The maximum retry attempts * @max_rport_retry_count: The maximum remote port retry attempts + * @rport_priv_size: Size needed by driver after struct fc_rport_priv * @lro_xid: The maximum XID for LRO * @lso_max: The maximum large offload send size * @fcts: FC-4 type mask @@ -842,9 +833,11 @@ struct fc_lport { u32 lro_enabled:1; u32 does_npiv:1; u32 npiv_enabled:1; + u32 point_to_multipoint:1; u32 mfs; u8 max_retry_count; u8 max_rport_retry_count; + u16 rport_priv_size; u16 link_speed; u16 link_supported_speeds; u16 lro_xid; @@ -986,6 +979,7 @@ int fc_set_mfs(struct fc_lport *, u32 mfs); struct fc_lport *libfc_vport_create(struct fc_vport *, int privsize); struct fc_lport *fc_vport_id_lookup(struct fc_lport *, u32 port_id); int fc_lport_bsg_request(struct fc_bsg_job *); +void fc_lport_set_local_id(struct fc_lport *, u32 port_id); /* * REMOTE PORT LAYER @@ -998,6 +992,11 @@ void fc_rport_terminate_io(struct fc_rport *); *****************************/ int fc_disc_init(struct fc_lport *); +static inline struct fc_lport *fc_disc_lport(struct fc_disc *disc) +{ + return container_of(disc, struct fc_lport, disc); +} + /* * FCP LAYER *****************************/ @@ -1029,6 +1028,10 @@ struct fc_seq *fc_elsct_send(struct fc_lport *, u32 did, void *arg, u32 timer_msec); void fc_lport_flogi_resp(struct fc_seq *, struct fc_frame *, void *); void fc_lport_logo_resp(struct fc_seq *, struct fc_frame *, void *); +void fc_fill_reply_hdr(struct fc_frame *, const struct fc_frame *, + enum fc_rctl, u32 parm_offset); +void fc_fill_hdr(struct fc_frame *, const struct fc_frame *, + enum fc_rctl, u32 f_ctl, u16 seq_cnt, u32 parm_offset); /* diff --git a/include/scsi/libfcoe.h b/include/scsi/libfcoe.h index ec13f51531f8..06f1b5a8ed19 100644 --- a/include/scsi/libfcoe.h +++ b/include/scsi/libfcoe.h @@ -26,6 +26,7 @@ #include <linux/netdevice.h> #include <linux/skbuff.h> #include <linux/workqueue.h> +#include <linux/random.h> #include <scsi/fc/fc_fcoe.h> #include <scsi/libfc.h> @@ -37,6 +38,7 @@ #define FCOE_CTLR_START_DELAY 2000 /* mS after first adv. to choose FCF */ #define FCOE_CTRL_SOL_TOV 2000 /* min. solicitation interval (mS) */ #define FCOE_CTLR_FCF_LIMIT 20 /* max. number of FCF entries */ +#define FCOE_CTLR_VN2VN_LOGIN_LIMIT 3 /* max. VN2VN rport login retries */ /** * enum fip_state - internal state of FCoE controller. @@ -45,6 +47,11 @@ * @FIP_ST_AUTO: determining whether to use FIP or non-FIP mode. * @FIP_ST_NON_FIP: non-FIP mode selected. * @FIP_ST_ENABLED: FIP mode selected. + * @FIP_ST_VNMP_START: VN2VN multipath mode start, wait + * @FIP_ST_VNMP_PROBE1: VN2VN sent first probe, listening + * @FIP_ST_VNMP_PROBE2: VN2VN sent second probe, listening + * @FIP_ST_VNMP_CLAIM: VN2VN sent claim, waiting for responses + * @FIP_ST_VNMP_UP: VN2VN multipath mode operation */ enum fip_state { FIP_ST_DISABLED, @@ -52,8 +59,23 @@ enum fip_state { FIP_ST_AUTO, FIP_ST_NON_FIP, FIP_ST_ENABLED, + FIP_ST_VNMP_START, + FIP_ST_VNMP_PROBE1, + FIP_ST_VNMP_PROBE2, + FIP_ST_VNMP_CLAIM, + FIP_ST_VNMP_UP, }; +/* + * Modes: + * The mode is the state that is to be entered after link up. + * It must not change after fcoe_ctlr_init() sets it. + */ +#define FIP_MODE_AUTO FIP_ST_AUTO +#define FIP_MODE_NON_FIP FIP_ST_NON_FIP +#define FIP_MODE_FABRIC FIP_ST_ENABLED +#define FIP_MODE_VN2VN FIP_ST_VNMP_START + /** * struct fcoe_ctlr - FCoE Controller and FIP state * @state: internal FIP state for network link and FIP or non-FIP mode. @@ -70,19 +92,20 @@ enum fip_state { * @timer_work: &work_struct for doing keep-alives and resets. * @recv_work: &work_struct for receiving FIP frames. * @fip_recv_list: list of received FIP frames. + * @rnd_state: state for pseudo-random number generator. + * @port_id: proposed or selected local-port ID. * @user_mfs: configured maximum FC frame size, including FC header. * @flogi_oxid: exchange ID of most recent fabric login. * @flogi_count: number of FLOGI attempts in AUTO mode. * @map_dest: use the FC_MAP mode for destination MAC addresses. * @spma: supports SPMA server-provided MACs mode - * @send_ctlr_ka: need to send controller keep alive - * @send_port_ka: need to send port keep alives + * @probe_tries: number of FC_IDs probed * @dest_addr: MAC address of the selected FC forwarder. * @ctl_src_addr: the native MAC address of our local port. * @send: LLD-supplied function to handle sending FIP Ethernet frames * @update_mac: LLD-supplied function to handle changes to MAC addresses. * @get_src_addr: LLD-supplied function to supply a source MAC address. - * @lock: lock protecting this structure. + * @ctlr_mutex: lock protecting this structure. * * This structure is used by all FCoE drivers. It contains information * needed by all FCoE low-level drivers (LLDs) as well as internal state @@ -103,21 +126,23 @@ struct fcoe_ctlr { struct work_struct timer_work; struct work_struct recv_work; struct sk_buff_head fip_recv_list; + + struct rnd_state rnd_state; + u32 port_id; + u16 user_mfs; u16 flogi_oxid; u8 flogi_count; - u8 reset_req; u8 map_dest; u8 spma; - u8 send_ctlr_ka; - u8 send_port_ka; + u8 probe_tries; u8 dest_addr[ETH_ALEN]; u8 ctl_src_addr[ETH_ALEN]; void (*send)(struct fcoe_ctlr *, struct sk_buff *); void (*update_mac)(struct fc_lport *, u8 *addr); u8 * (*get_src_addr)(struct fc_lport *); - spinlock_t lock; + struct mutex ctlr_mutex; }; /** @@ -156,8 +181,26 @@ struct fcoe_fcf { u8 fd_flags:1; }; +/** + * struct fcoe_rport - VN2VN remote port + * @time: time of create or last beacon packet received from node + * @fcoe_len: max FCoE frame size, not including VLAN or Ethernet headers + * @flags: flags from probe or claim + * @login_count: number of unsuccessful rport logins to this port + * @enode_mac: E_Node control MAC address + * @vn_mac: VN_Node assigned MAC address for data + */ +struct fcoe_rport { + unsigned long time; + u16 fcoe_len; + u16 flags; + u8 login_count; + u8 enode_mac[ETH_ALEN]; + u8 vn_mac[ETH_ALEN]; +}; + /* FIP API functions */ -void fcoe_ctlr_init(struct fcoe_ctlr *); +void fcoe_ctlr_init(struct fcoe_ctlr *, enum fip_state); void fcoe_ctlr_destroy(struct fcoe_ctlr *); void fcoe_ctlr_link_up(struct fcoe_ctlr *); int fcoe_ctlr_link_down(struct fcoe_ctlr *); @@ -168,6 +211,17 @@ int fcoe_ctlr_recv_flogi(struct fcoe_ctlr *, struct fc_lport *, /* libfcoe funcs */ u64 fcoe_wwn_from_mac(unsigned char mac[], unsigned int, unsigned int); -int fcoe_libfc_config(struct fc_lport *, struct libfc_function_template *); +int fcoe_libfc_config(struct fc_lport *, struct fcoe_ctlr *, + const struct libfc_function_template *, int init_fcp); + +/** + * is_fip_mode() - returns true if FIP mode selected. + * @fip: FCoE controller. + */ +static inline bool is_fip_mode(struct fcoe_ctlr *fip) +{ + return fip->state == FIP_ST_ENABLED; +} + #endif /* _LIBFCOE_H */ diff --git a/include/scsi/libsas.h b/include/scsi/libsas.h index 3b586859669c..d06e13be717b 100644 --- a/include/scsi/libsas.h +++ b/include/scsi/libsas.h @@ -422,16 +422,7 @@ enum service_response { }; enum exec_status { - SAM_GOOD = 0, - SAM_CHECK_COND = 2, - SAM_COND_MET = 4, - SAM_BUSY = 8, - SAM_INTERMEDIATE = 0x10, - SAM_IM_COND_MET = 0x12, - SAM_RESV_CONFLICT= 0x14, - SAM_TASK_SET_FULL= 0x28, - SAM_ACA_ACTIVE = 0x30, - SAM_TASK_ABORTED = 0x40, + /* The SAM_STAT_.. codes fit in the lower 6 bits */ SAS_DEV_NO_RESPONSE = 0x80, SAS_DATA_UNDERRUN, diff --git a/include/scsi/scsi_device.h b/include/scsi/scsi_device.h index d80b6dbed1ca..50cb34ffef11 100644 --- a/include/scsi/scsi_device.h +++ b/include/scsi/scsi_device.h @@ -381,6 +381,14 @@ extern int scsi_execute_req(struct scsi_device *sdev, const unsigned char *cmd, struct scsi_sense_hdr *, int timeout, int retries, int *resid); +#ifdef CONFIG_PM_RUNTIME +extern int scsi_autopm_get_device(struct scsi_device *); +extern void scsi_autopm_put_device(struct scsi_device *); +#else +static inline int scsi_autopm_get_device(struct scsi_device *d) { return 0; } +static inline void scsi_autopm_put_device(struct scsi_device *d) {} +#endif /* CONFIG_PM_RUNTIME */ + static inline int __must_check scsi_device_reprobe(struct scsi_device *sdev) { return device_reprobe(&sdev->sdev_gendev); diff --git a/include/scsi/scsi_transport_iscsi.h b/include/scsi/scsi_transport_iscsi.h index 349c7f30720d..7fff94b3b2a8 100644 --- a/include/scsi/scsi_transport_iscsi.h +++ b/include/scsi/scsi_transport_iscsi.h @@ -32,6 +32,7 @@ struct scsi_transport_template; struct iscsi_transport; struct iscsi_endpoint; struct Scsi_Host; +struct scsi_cmnd; struct iscsi_cls_conn; struct iscsi_conn; struct iscsi_task; @@ -255,5 +256,6 @@ extern int iscsi_scan_finished(struct Scsi_Host *shost, unsigned long time); extern struct iscsi_endpoint *iscsi_create_endpoint(int dd_size); extern void iscsi_destroy_endpoint(struct iscsi_endpoint *ep); extern struct iscsi_endpoint *iscsi_lookup_endpoint(u64 handle); +extern int iscsi_block_scsi_eh(struct scsi_cmnd *cmd); #endif diff --git a/include/sound/asound.h b/include/sound/asound.h index 9f1eecf99e6b..a1803ecea34d 100644 --- a/include/sound/asound.h +++ b/include/sound/asound.h @@ -212,7 +212,11 @@ typedef int __bitwise snd_pcm_format_t; #define SNDRV_PCM_FORMAT_S18_3BE ((__force snd_pcm_format_t) 41) /* in three bytes */ #define SNDRV_PCM_FORMAT_U18_3LE ((__force snd_pcm_format_t) 42) /* in three bytes */ #define SNDRV_PCM_FORMAT_U18_3BE ((__force snd_pcm_format_t) 43) /* in three bytes */ -#define SNDRV_PCM_FORMAT_LAST SNDRV_PCM_FORMAT_U18_3BE +#define SNDRV_PCM_FORMAT_G723_24 ((__force snd_pcm_format_t) 44) /* 8 samples in 3 bytes */ +#define SNDRV_PCM_FORMAT_G723_24_1B ((__force snd_pcm_format_t) 45) /* 1 sample in 1 byte */ +#define SNDRV_PCM_FORMAT_G723_40 ((__force snd_pcm_format_t) 46) /* 8 Samples in 5 bytes */ +#define SNDRV_PCM_FORMAT_G723_40_1B ((__force snd_pcm_format_t) 47) /* 1 sample in 1 byte */ +#define SNDRV_PCM_FORMAT_LAST SNDRV_PCM_FORMAT_G723_40_1B #ifdef SNDRV_LITTLE_ENDIAN #define SNDRV_PCM_FORMAT_S16 SNDRV_PCM_FORMAT_S16_LE diff --git a/include/sound/pcm.h b/include/sound/pcm.h index dd76cdede64d..85f1c6bf8566 100644 --- a/include/sound/pcm.h +++ b/include/sound/pcm.h @@ -174,6 +174,10 @@ struct snd_pcm_ops { #define SNDRV_PCM_FMTBIT_U18_3LE (1ULL << SNDRV_PCM_FORMAT_U18_3LE) #define SNDRV_PCM_FMTBIT_S18_3BE (1ULL << SNDRV_PCM_FORMAT_S18_3BE) #define SNDRV_PCM_FMTBIT_U18_3BE (1ULL << SNDRV_PCM_FORMAT_U18_3BE) +#define SNDRV_PCM_FMTBIT_G723_24 (1ULL << SNDRV_PCM_FORMAT_G723_24) +#define SNDRV_PCM_FMTBIT_G723_24_1B (1ULL << SNDRV_PCM_FORMAT_G723_24_1B) +#define SNDRV_PCM_FMTBIT_G723_40 (1ULL << SNDRV_PCM_FORMAT_G723_40) +#define SNDRV_PCM_FMTBIT_G723_40_1B (1ULL << SNDRV_PCM_FORMAT_G723_40_1B) #ifdef SNDRV_LITTLE_ENDIAN #define SNDRV_PCM_FMTBIT_S16 SNDRV_PCM_FMTBIT_S16_LE @@ -313,7 +317,7 @@ struct snd_pcm_runtime { struct snd_pcm_mmap_control *control; /* -- locking / scheduling -- */ - unsigned int twake: 1; /* do transfer (!poll) wakeup */ + snd_pcm_uframes_t twake; /* do transfer (!poll) wakeup if non-zero */ wait_queue_head_t sleep; /* poll sleep */ wait_queue_head_t tsleep; /* transfer sleep */ struct fasync_struct *fasync; @@ -366,7 +370,7 @@ struct snd_pcm_substream { int number; char name[32]; /* substream name */ int stream; /* stream (direction) */ - struct pm_qos_request_list *latency_pm_qos_req; /* pm_qos request */ + struct pm_qos_request_list latency_pm_qos_req; /* pm_qos request */ size_t buffer_bytes_max; /* limit ring buffer size */ struct snd_dma_buffer dma_buffer; unsigned int dma_buf_id; diff --git a/include/sound/sh_fsi.h b/include/sound/sh_fsi.h index c0227361a876..9d51d6f35893 100644 --- a/include/sound/sh_fsi.h +++ b/include/sound/sh_fsi.h @@ -12,6 +12,9 @@ * published by the Free Software Foundation. */ +#define FSI_PORT_A 0 +#define FSI_PORT_B 1 + /* flags format * 0xABCDEEFF @@ -55,12 +58,14 @@ #define SH_FSI_GET_IFMT(x) ((x >> 8) & SH_FSI_FMT_MASK) #define SH_FSI_GET_OFMT(x) ((x >> 0) & SH_FSI_FMT_MASK) -#define SH_FSI_FMT_MONO (1 << 0) -#define SH_FSI_FMT_MONO_DELAY (1 << 1) -#define SH_FSI_FMT_PCM (1 << 2) -#define SH_FSI_FMT_I2S (1 << 3) -#define SH_FSI_FMT_TDM (1 << 4) -#define SH_FSI_FMT_TDM_DELAY (1 << 5) +#define SH_FSI_FMT_MONO 0 +#define SH_FSI_FMT_MONO_DELAY 1 +#define SH_FSI_FMT_PCM 2 +#define SH_FSI_FMT_I2S 3 +#define SH_FSI_FMT_TDM 4 +#define SH_FSI_FMT_TDM_DELAY 5 +#define SH_FSI_FMT_SPDIF 6 + #define SH_FSI_IFMT_TDM_CH(x) \ (SH_FSI_IFMT(TDM) | SH_FSI_SET_CH_I(x)) @@ -72,9 +77,41 @@ #define SH_FSI_OFMT_TDM_DELAY_CH(x) \ (SH_FSI_OFMT(TDM_DELAY) | SH_FSI_SET_CH_O(x)) + +/* + * set_rate return value + * + * see ACKMD/BPFMD on + * ACK_MD (FSI2) + * CKG1 (FSI) + * + * err: return value < 0 + * + * 0x-00000AB + * + * A: ACKMD value + * B: BPFMD value + */ + +#define SH_FSI_ACKMD_MASK (0xF << 0) +#define SH_FSI_ACKMD_512 (1 << 0) +#define SH_FSI_ACKMD_256 (2 << 0) +#define SH_FSI_ACKMD_128 (3 << 0) +#define SH_FSI_ACKMD_64 (4 << 0) +#define SH_FSI_ACKMD_32 (5 << 0) + +#define SH_FSI_BPFMD_MASK (0xF << 4) +#define SH_FSI_BPFMD_512 (1 << 4) +#define SH_FSI_BPFMD_256 (2 << 4) +#define SH_FSI_BPFMD_128 (3 << 4) +#define SH_FSI_BPFMD_64 (4 << 4) +#define SH_FSI_BPFMD_32 (5 << 4) +#define SH_FSI_BPFMD_16 (6 << 4) + struct sh_fsi_platform_info { unsigned long porta_flags; unsigned long portb_flags; + int (*set_rate)(int is_porta, int rate); /* for master mode */ }; extern struct snd_soc_dai fsi_soc_dai[2]; diff --git a/include/sound/soc-dapm.h b/include/sound/soc-dapm.h index 66ff4c124dbd..c5d9987bc897 100644 --- a/include/sound/soc-dapm.h +++ b/include/sound/soc-dapm.h @@ -273,6 +273,8 @@ #define SND_SOC_DAPM_POST_PMD 0x8 /* after widget power down */ #define SND_SOC_DAPM_PRE_REG 0x10 /* before audio path setup */ #define SND_SOC_DAPM_POST_REG 0x20 /* after audio path setup */ +#define SND_SOC_DAPM_PRE_POST_PMD \ + (SND_SOC_DAPM_PRE_PMD | SND_SOC_DAPM_POST_PMD) /* convenience event type detection */ #define SND_SOC_DAPM_EVENT_ON(e) \ diff --git a/include/sound/soc.h b/include/sound/soc.h index 697e7ffe39d7..65e9d03ed4f5 100644 --- a/include/sound/soc.h +++ b/include/sound/soc.h @@ -170,6 +170,21 @@ .get = xhandler_get, .put = xhandler_put, \ .private_value = (unsigned long)&xenum } +#define SOC_DOUBLE_R_SX_TLV(xname, xreg_left, xreg_right, xshift,\ + xmin, xmax, tlv_array) \ +{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname), \ + .access = SNDRV_CTL_ELEM_ACCESS_TLV_READ | \ + SNDRV_CTL_ELEM_ACCESS_READWRITE, \ + .tlv.p = (tlv_array), \ + .info = snd_soc_info_volsw_2r_sx, \ + .get = snd_soc_get_volsw_2r_sx, \ + .put = snd_soc_put_volsw_2r_sx, \ + .private_value = (unsigned long)&(struct soc_mixer_control) \ + {.reg = xreg_left, \ + .rreg = xreg_right, .shift = xshift, \ + .min = xmin, .max = xmax} } + + /* * Simplified versions of above macros, declaring a struct and calculating * ARRAY_SIZE internally @@ -329,6 +344,12 @@ int snd_soc_put_volsw_s8(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol); int snd_soc_limit_volume(struct snd_soc_codec *codec, const char *name, int max); +int snd_soc_info_volsw_2r_sx(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_info *uinfo); +int snd_soc_get_volsw_2r_sx(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol); +int snd_soc_put_volsw_2r_sx(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol); /** * struct snd_soc_jack_pin - Describes a pin to update based on jack detection diff --git a/include/sound/tlv320dac33-plat.h b/include/sound/tlv320dac33-plat.h index 3f428d53195b..6c6649656798 100644 --- a/include/sound/tlv320dac33-plat.h +++ b/include/sound/tlv320dac33-plat.h @@ -15,6 +15,8 @@ struct tlv320dac33_platform_data { int power_gpio; + int mode1_latency; /* latency caused by the i2c writes in us */ + int auto_fifo_config; /* FIFO config based on the period size */ int keep_bclk; /* Keep the BCLK running in FIFO modes */ u8 burst_bclkdiv; }; diff --git a/include/sound/uda134x.h b/include/sound/uda134x.h index 509efb050176..e475659bd3be 100644 --- a/include/sound/uda134x.h +++ b/include/sound/uda134x.h @@ -18,6 +18,18 @@ struct uda134x_platform_data { struct l3_pins l3; void (*power) (int); int model; + /* + ALSA SOC usually puts the device in standby mode when it's not used + for sometime. If you unset is_powered_on_standby the driver will + turn off the ADC/DAC when this callback is invoked and turn it back + on when needed. Unfortunately this will result in a very light bump + (it can be audible only with good earphones). If this bothers you + set is_powered_on_standby, you will have slightly higher power + consumption. Please note that sending the L3 command for ADC is + enough to make the bump, so it doesn't make difference if you + completely take off power from the codec. + */ + int is_powered_on_standby; #define UDA134X_UDA1340 1 #define UDA134X_UDA1341 2 #define UDA134X_UDA1344 3 diff --git a/include/trace/boot.h b/include/trace/boot.h deleted file mode 100644 index 088ea089e31d..000000000000 --- a/include/trace/boot.h +++ /dev/null @@ -1,60 +0,0 @@ -#ifndef _LINUX_TRACE_BOOT_H -#define _LINUX_TRACE_BOOT_H - -#include <linux/module.h> -#include <linux/kallsyms.h> -#include <linux/init.h> - -/* - * Structure which defines the trace of an initcall - * while it is called. - * You don't have to fill the func field since it is - * only used internally by the tracer. - */ -struct boot_trace_call { - pid_t caller; - char func[KSYM_SYMBOL_LEN]; -}; - -/* - * Structure which defines the trace of an initcall - * while it returns. - */ -struct boot_trace_ret { - char func[KSYM_SYMBOL_LEN]; - int result; - unsigned long long duration; /* nsecs */ -}; - -#ifdef CONFIG_BOOT_TRACER -/* Append the traces on the ring-buffer */ -extern void trace_boot_call(struct boot_trace_call *bt, initcall_t fn); -extern void trace_boot_ret(struct boot_trace_ret *bt, initcall_t fn); - -/* Tells the tracer that smp_pre_initcall is finished. - * So we can start the tracing - */ -extern void start_boot_trace(void); - -/* Resume the tracing of other necessary events - * such as sched switches - */ -extern void enable_boot_trace(void); - -/* Suspend this tracing. Actually, only sched_switches tracing have - * to be suspended. Initcalls doesn't need it.) - */ -extern void disable_boot_trace(void); -#else -static inline -void trace_boot_call(struct boot_trace_call *bt, initcall_t fn) { } - -static inline -void trace_boot_ret(struct boot_trace_ret *bt, initcall_t fn) { } - -static inline void start_boot_trace(void) { } -static inline void enable_boot_trace(void) { } -static inline void disable_boot_trace(void) { } -#endif /* CONFIG_BOOT_TRACER */ - -#endif /* __LINUX_TRACE_BOOT_H */ diff --git a/include/trace/events/ext4.h b/include/trace/events/ext4.h index f3865c7b4166..01e9e0076a92 100644 --- a/include/trace/events/ext4.h +++ b/include/trace/events/ext4.h @@ -395,11 +395,12 @@ DEFINE_EVENT(ext4__mb_new_pa, ext4_mb_new_group_pa, ); TRACE_EVENT(ext4_mb_release_inode_pa, - TP_PROTO(struct ext4_allocation_context *ac, + TP_PROTO(struct super_block *sb, + struct ext4_allocation_context *ac, struct ext4_prealloc_space *pa, unsigned long long block, unsigned int count), - TP_ARGS(ac, pa, block, count), + TP_ARGS(sb, ac, pa, block, count), TP_STRUCT__entry( __field( dev_t, dev ) @@ -410,8 +411,9 @@ TRACE_EVENT(ext4_mb_release_inode_pa, ), TP_fast_assign( - __entry->dev = ac->ac_sb->s_dev; - __entry->ino = ac->ac_inode->i_ino; + __entry->dev = sb->s_dev; + __entry->ino = (ac && ac->ac_inode) ? + ac->ac_inode->i_ino : 0; __entry->block = block; __entry->count = count; ), @@ -422,10 +424,11 @@ TRACE_EVENT(ext4_mb_release_inode_pa, ); TRACE_EVENT(ext4_mb_release_group_pa, - TP_PROTO(struct ext4_allocation_context *ac, + TP_PROTO(struct super_block *sb, + struct ext4_allocation_context *ac, struct ext4_prealloc_space *pa), - TP_ARGS(ac, pa), + TP_ARGS(sb, ac, pa), TP_STRUCT__entry( __field( dev_t, dev ) @@ -436,8 +439,9 @@ TRACE_EVENT(ext4_mb_release_group_pa, ), TP_fast_assign( - __entry->dev = ac->ac_sb->s_dev; - __entry->ino = ac->ac_inode->i_ino; + __entry->dev = sb->s_dev; + __entry->ino = (ac && ac->ac_inode) ? + ac->ac_inode->i_ino : 0; __entry->pa_pstart = pa->pa_pstart; __entry->pa_len = pa->pa_len; ), diff --git a/include/trace/events/gfpflags.h b/include/trace/events/gfpflags.h new file mode 100644 index 000000000000..e3615c093741 --- /dev/null +++ b/include/trace/events/gfpflags.h @@ -0,0 +1,37 @@ +/* + * The order of these masks is important. Matching masks will be seen + * first and the left over flags will end up showing by themselves. + * + * For example, if we have GFP_KERNEL before GFP_USER we wil get: + * + * GFP_KERNEL|GFP_HARDWALL + * + * Thus most bits set go first. + */ +#define show_gfp_flags(flags) \ + (flags) ? __print_flags(flags, "|", \ + {(unsigned long)GFP_HIGHUSER_MOVABLE, "GFP_HIGHUSER_MOVABLE"}, \ + {(unsigned long)GFP_HIGHUSER, "GFP_HIGHUSER"}, \ + {(unsigned long)GFP_USER, "GFP_USER"}, \ + {(unsigned long)GFP_TEMPORARY, "GFP_TEMPORARY"}, \ + {(unsigned long)GFP_KERNEL, "GFP_KERNEL"}, \ + {(unsigned long)GFP_NOFS, "GFP_NOFS"}, \ + {(unsigned long)GFP_ATOMIC, "GFP_ATOMIC"}, \ + {(unsigned long)GFP_NOIO, "GFP_NOIO"}, \ + {(unsigned long)__GFP_HIGH, "GFP_HIGH"}, \ + {(unsigned long)__GFP_WAIT, "GFP_WAIT"}, \ + {(unsigned long)__GFP_IO, "GFP_IO"}, \ + {(unsigned long)__GFP_COLD, "GFP_COLD"}, \ + {(unsigned long)__GFP_NOWARN, "GFP_NOWARN"}, \ + {(unsigned long)__GFP_REPEAT, "GFP_REPEAT"}, \ + {(unsigned long)__GFP_NOFAIL, "GFP_NOFAIL"}, \ + {(unsigned long)__GFP_NORETRY, "GFP_NORETRY"}, \ + {(unsigned long)__GFP_COMP, "GFP_COMP"}, \ + {(unsigned long)__GFP_ZERO, "GFP_ZERO"}, \ + {(unsigned long)__GFP_NOMEMALLOC, "GFP_NOMEMALLOC"}, \ + {(unsigned long)__GFP_HARDWALL, "GFP_HARDWALL"}, \ + {(unsigned long)__GFP_THISNODE, "GFP_THISNODE"}, \ + {(unsigned long)__GFP_RECLAIMABLE, "GFP_RECLAIMABLE"}, \ + {(unsigned long)__GFP_MOVABLE, "GFP_MOVABLE"} \ + ) : "GFP_NOWAIT" + diff --git a/include/trace/events/kmem.h b/include/trace/events/kmem.h index 3adca0ca9dbe..a9c87ad8331c 100644 --- a/include/trace/events/kmem.h +++ b/include/trace/events/kmem.h @@ -6,43 +6,7 @@ #include <linux/types.h> #include <linux/tracepoint.h> - -/* - * The order of these masks is important. Matching masks will be seen - * first and the left over flags will end up showing by themselves. - * - * For example, if we have GFP_KERNEL before GFP_USER we wil get: - * - * GFP_KERNEL|GFP_HARDWALL - * - * Thus most bits set go first. - */ -#define show_gfp_flags(flags) \ - (flags) ? __print_flags(flags, "|", \ - {(unsigned long)GFP_HIGHUSER_MOVABLE, "GFP_HIGHUSER_MOVABLE"}, \ - {(unsigned long)GFP_HIGHUSER, "GFP_HIGHUSER"}, \ - {(unsigned long)GFP_USER, "GFP_USER"}, \ - {(unsigned long)GFP_TEMPORARY, "GFP_TEMPORARY"}, \ - {(unsigned long)GFP_KERNEL, "GFP_KERNEL"}, \ - {(unsigned long)GFP_NOFS, "GFP_NOFS"}, \ - {(unsigned long)GFP_ATOMIC, "GFP_ATOMIC"}, \ - {(unsigned long)GFP_NOIO, "GFP_NOIO"}, \ - {(unsigned long)__GFP_HIGH, "GFP_HIGH"}, \ - {(unsigned long)__GFP_WAIT, "GFP_WAIT"}, \ - {(unsigned long)__GFP_IO, "GFP_IO"}, \ - {(unsigned long)__GFP_COLD, "GFP_COLD"}, \ - {(unsigned long)__GFP_NOWARN, "GFP_NOWARN"}, \ - {(unsigned long)__GFP_REPEAT, "GFP_REPEAT"}, \ - {(unsigned long)__GFP_NOFAIL, "GFP_NOFAIL"}, \ - {(unsigned long)__GFP_NORETRY, "GFP_NORETRY"}, \ - {(unsigned long)__GFP_COMP, "GFP_COMP"}, \ - {(unsigned long)__GFP_ZERO, "GFP_ZERO"}, \ - {(unsigned long)__GFP_NOMEMALLOC, "GFP_NOMEMALLOC"}, \ - {(unsigned long)__GFP_HARDWALL, "GFP_HARDWALL"}, \ - {(unsigned long)__GFP_THISNODE, "GFP_THISNODE"}, \ - {(unsigned long)__GFP_RECLAIMABLE, "GFP_RECLAIMABLE"}, \ - {(unsigned long)__GFP_MOVABLE, "GFP_MOVABLE"} \ - ) : "GFP_NOWAIT" +#include "gfpflags.h" DECLARE_EVENT_CLASS(kmem_alloc, diff --git a/include/trace/events/power.h b/include/trace/events/power.h index c4efe9b8280d..35a2a6e7bf1e 100644 --- a/include/trace/events/power.h +++ b/include/trace/events/power.h @@ -18,52 +18,55 @@ enum { DECLARE_EVENT_CLASS(power, - TP_PROTO(unsigned int type, unsigned int state), + TP_PROTO(unsigned int type, unsigned int state, unsigned int cpu_id), - TP_ARGS(type, state), + TP_ARGS(type, state, cpu_id), TP_STRUCT__entry( __field( u64, type ) __field( u64, state ) + __field( u64, cpu_id ) ), TP_fast_assign( __entry->type = type; __entry->state = state; + __entry->cpu_id = cpu_id; ), - TP_printk("type=%lu state=%lu", (unsigned long)__entry->type, (unsigned long)__entry->state) + TP_printk("type=%lu state=%lu cpu_id=%lu", (unsigned long)__entry->type, + (unsigned long)__entry->state, (unsigned long)__entry->cpu_id) ); DEFINE_EVENT(power, power_start, - TP_PROTO(unsigned int type, unsigned int state), + TP_PROTO(unsigned int type, unsigned int state, unsigned int cpu_id), - TP_ARGS(type, state) + TP_ARGS(type, state, cpu_id) ); DEFINE_EVENT(power, power_frequency, - TP_PROTO(unsigned int type, unsigned int state), + TP_PROTO(unsigned int type, unsigned int state, unsigned int cpu_id), - TP_ARGS(type, state) + TP_ARGS(type, state, cpu_id) ); TRACE_EVENT(power_end, - TP_PROTO(int dummy), + TP_PROTO(unsigned int cpu_id), - TP_ARGS(dummy), + TP_ARGS(cpu_id), TP_STRUCT__entry( - __field( u64, dummy ) + __field( u64, cpu_id ) ), TP_fast_assign( - __entry->dummy = 0xffff; + __entry->cpu_id = cpu_id; ), - TP_printk("dummy=%lu", (unsigned long)__entry->dummy) + TP_printk("cpu_id=%lu", (unsigned long)__entry->cpu_id) ); diff --git a/include/trace/events/sched.h b/include/trace/events/sched.h index b9e1dd6c6208..9208c92aeab5 100644 --- a/include/trace/events/sched.h +++ b/include/trace/events/sched.h @@ -50,31 +50,6 @@ TRACE_EVENT(sched_kthread_stop_ret, ); /* - * Tracepoint for waiting on task to unschedule: - */ -TRACE_EVENT(sched_wait_task, - - TP_PROTO(struct task_struct *p), - - TP_ARGS(p), - - TP_STRUCT__entry( - __array( char, comm, TASK_COMM_LEN ) - __field( pid_t, pid ) - __field( int, prio ) - ), - - TP_fast_assign( - memcpy(__entry->comm, p->comm, TASK_COMM_LEN); - __entry->pid = p->pid; - __entry->prio = p->prio; - ), - - TP_printk("comm=%s pid=%d prio=%d", - __entry->comm, __entry->pid, __entry->prio) -); - -/* * Tracepoint for waking up a task: */ DECLARE_EVENT_CLASS(sched_wakeup_template, @@ -240,6 +215,13 @@ DEFINE_EVENT(sched_process_template, sched_process_exit, TP_ARGS(p)); /* + * Tracepoint for waiting on task to unschedule: + */ +DEFINE_EVENT(sched_process_template, sched_wait_task, + TP_PROTO(struct task_struct *p), + TP_ARGS(p)); + +/* * Tracepoint for a waiting task: */ TRACE_EVENT(sched_process_wait, diff --git a/include/trace/events/timer.h b/include/trace/events/timer.h index 9496b965d62a..c624126a9c8a 100644 --- a/include/trace/events/timer.h +++ b/include/trace/events/timer.h @@ -8,11 +8,7 @@ #include <linux/hrtimer.h> #include <linux/timer.h> -/** - * timer_init - called when the timer is initialized - * @timer: pointer to struct timer_list - */ -TRACE_EVENT(timer_init, +DECLARE_EVENT_CLASS(timer_class, TP_PROTO(struct timer_list *timer), @@ -30,6 +26,17 @@ TRACE_EVENT(timer_init, ); /** + * timer_init - called when the timer is initialized + * @timer: pointer to struct timer_list + */ +DEFINE_EVENT(timer_class, timer_init, + + TP_PROTO(struct timer_list *timer), + + TP_ARGS(timer) +); + +/** * timer_start - called when the timer is started * @timer: pointer to struct timer_list * @expires: the timers expiry time @@ -94,42 +101,22 @@ TRACE_EVENT(timer_expire_entry, * NOTE: Do NOT derefernce timer in TP_fast_assign. The pointer might * be invalid. We solely track the pointer. */ -TRACE_EVENT(timer_expire_exit, +DEFINE_EVENT(timer_class, timer_expire_exit, TP_PROTO(struct timer_list *timer), - TP_ARGS(timer), - - TP_STRUCT__entry( - __field(void *, timer ) - ), - - TP_fast_assign( - __entry->timer = timer; - ), - - TP_printk("timer=%p", __entry->timer) + TP_ARGS(timer) ); /** * timer_cancel - called when the timer is canceled * @timer: pointer to struct timer_list */ -TRACE_EVENT(timer_cancel, +DEFINE_EVENT(timer_class, timer_cancel, TP_PROTO(struct timer_list *timer), - TP_ARGS(timer), - - TP_STRUCT__entry( - __field( void *, timer ) - ), - - TP_fast_assign( - __entry->timer = timer; - ), - - TP_printk("timer=%p", __entry->timer) + TP_ARGS(timer) ); /** @@ -224,14 +211,7 @@ TRACE_EVENT(hrtimer_expire_entry, (unsigned long long)ktime_to_ns((ktime_t) { .tv64 = __entry->now })) ); -/** - * hrtimer_expire_exit - called immediately after the hrtimer callback returns - * @timer: pointer to struct hrtimer - * - * When used in combination with the hrtimer_expire_entry tracepoint we can - * determine the runtime of the callback function. - */ -TRACE_EVENT(hrtimer_expire_exit, +DECLARE_EVENT_CLASS(hrtimer_class, TP_PROTO(struct hrtimer *hrtimer), @@ -249,24 +229,28 @@ TRACE_EVENT(hrtimer_expire_exit, ); /** - * hrtimer_cancel - called when the hrtimer is canceled - * @hrtimer: pointer to struct hrtimer + * hrtimer_expire_exit - called immediately after the hrtimer callback returns + * @timer: pointer to struct hrtimer + * + * When used in combination with the hrtimer_expire_entry tracepoint we can + * determine the runtime of the callback function. */ -TRACE_EVENT(hrtimer_cancel, +DEFINE_EVENT(hrtimer_class, hrtimer_expire_exit, TP_PROTO(struct hrtimer *hrtimer), - TP_ARGS(hrtimer), + TP_ARGS(hrtimer) +); - TP_STRUCT__entry( - __field( void *, hrtimer ) - ), +/** + * hrtimer_cancel - called when the hrtimer is canceled + * @hrtimer: pointer to struct hrtimer + */ +DEFINE_EVENT(hrtimer_class, hrtimer_cancel, - TP_fast_assign( - __entry->hrtimer = hrtimer; - ), + TP_PROTO(struct hrtimer *hrtimer), - TP_printk("hrtimer=%p", __entry->hrtimer) + TP_ARGS(hrtimer) ); /** diff --git a/include/trace/events/vmscan.h b/include/trace/events/vmscan.h new file mode 100644 index 000000000000..370aa5a87322 --- /dev/null +++ b/include/trace/events/vmscan.h @@ -0,0 +1,275 @@ +#undef TRACE_SYSTEM +#define TRACE_SYSTEM vmscan + +#if !defined(_TRACE_VMSCAN_H) || defined(TRACE_HEADER_MULTI_READ) +#define _TRACE_VMSCAN_H + +#include <linux/types.h> +#include <linux/tracepoint.h> +#include "gfpflags.h" + +#define RECLAIM_WB_ANON 0x0001u +#define RECLAIM_WB_FILE 0x0002u +#define RECLAIM_WB_SYNC 0x0004u +#define RECLAIM_WB_ASYNC 0x0008u + +#define show_reclaim_flags(flags) \ + (flags) ? __print_flags(flags, "|", \ + {RECLAIM_WB_ANON, "RECLAIM_WB_ANON"}, \ + {RECLAIM_WB_FILE, "RECLAIM_WB_FILE"}, \ + {RECLAIM_WB_SYNC, "RECLAIM_WB_SYNC"}, \ + {RECLAIM_WB_ASYNC, "RECLAIM_WB_ASYNC"} \ + ) : "RECLAIM_WB_NONE" + +#define trace_reclaim_flags(page, sync) ( \ + (page_is_file_cache(page) ? RECLAIM_WB_FILE : RECLAIM_WB_ANON) | \ + (sync == PAGEOUT_IO_SYNC ? RECLAIM_WB_SYNC : RECLAIM_WB_ASYNC) \ + ) + +TRACE_EVENT(mm_vmscan_kswapd_sleep, + + TP_PROTO(int nid), + + TP_ARGS(nid), + + TP_STRUCT__entry( + __field( int, nid ) + ), + + TP_fast_assign( + __entry->nid = nid; + ), + + TP_printk("nid=%d", __entry->nid) +); + +TRACE_EVENT(mm_vmscan_kswapd_wake, + + TP_PROTO(int nid, int order), + + TP_ARGS(nid, order), + + TP_STRUCT__entry( + __field( int, nid ) + __field( int, order ) + ), + + TP_fast_assign( + __entry->nid = nid; + __entry->order = order; + ), + + TP_printk("nid=%d order=%d", __entry->nid, __entry->order) +); + +TRACE_EVENT(mm_vmscan_wakeup_kswapd, + + TP_PROTO(int nid, int zid, int order), + + TP_ARGS(nid, zid, order), + + TP_STRUCT__entry( + __field( int, nid ) + __field( int, zid ) + __field( int, order ) + ), + + TP_fast_assign( + __entry->nid = nid; + __entry->zid = zid; + __entry->order = order; + ), + + TP_printk("nid=%d zid=%d order=%d", + __entry->nid, + __entry->zid, + __entry->order) +); + +DECLARE_EVENT_CLASS(mm_vmscan_direct_reclaim_begin_template, + + TP_PROTO(int order, int may_writepage, gfp_t gfp_flags), + + TP_ARGS(order, may_writepage, gfp_flags), + + TP_STRUCT__entry( + __field( int, order ) + __field( int, may_writepage ) + __field( gfp_t, gfp_flags ) + ), + + TP_fast_assign( + __entry->order = order; + __entry->may_writepage = may_writepage; + __entry->gfp_flags = gfp_flags; + ), + + TP_printk("order=%d may_writepage=%d gfp_flags=%s", + __entry->order, + __entry->may_writepage, + show_gfp_flags(__entry->gfp_flags)) +); + +DEFINE_EVENT(mm_vmscan_direct_reclaim_begin_template, mm_vmscan_direct_reclaim_begin, + + TP_PROTO(int order, int may_writepage, gfp_t gfp_flags), + + TP_ARGS(order, may_writepage, gfp_flags) +); + +DEFINE_EVENT(mm_vmscan_direct_reclaim_begin_template, mm_vmscan_memcg_reclaim_begin, + + TP_PROTO(int order, int may_writepage, gfp_t gfp_flags), + + TP_ARGS(order, may_writepage, gfp_flags) +); + +DEFINE_EVENT(mm_vmscan_direct_reclaim_begin_template, mm_vmscan_memcg_softlimit_reclaim_begin, + + TP_PROTO(int order, int may_writepage, gfp_t gfp_flags), + + TP_ARGS(order, may_writepage, gfp_flags) +); + +DECLARE_EVENT_CLASS(mm_vmscan_direct_reclaim_end_template, + + TP_PROTO(unsigned long nr_reclaimed), + + TP_ARGS(nr_reclaimed), + + TP_STRUCT__entry( + __field( unsigned long, nr_reclaimed ) + ), + + TP_fast_assign( + __entry->nr_reclaimed = nr_reclaimed; + ), + + TP_printk("nr_reclaimed=%lu", __entry->nr_reclaimed) +); + +DEFINE_EVENT(mm_vmscan_direct_reclaim_end_template, mm_vmscan_direct_reclaim_end, + + TP_PROTO(unsigned long nr_reclaimed), + + TP_ARGS(nr_reclaimed) +); + +DEFINE_EVENT(mm_vmscan_direct_reclaim_end_template, mm_vmscan_memcg_reclaim_end, + + TP_PROTO(unsigned long nr_reclaimed), + + TP_ARGS(nr_reclaimed) +); + +DEFINE_EVENT(mm_vmscan_direct_reclaim_end_template, mm_vmscan_memcg_softlimit_reclaim_end, + + TP_PROTO(unsigned long nr_reclaimed), + + TP_ARGS(nr_reclaimed) +); + + +DECLARE_EVENT_CLASS(mm_vmscan_lru_isolate_template, + + TP_PROTO(int order, + unsigned long nr_requested, + unsigned long nr_scanned, + unsigned long nr_taken, + unsigned long nr_lumpy_taken, + unsigned long nr_lumpy_dirty, + unsigned long nr_lumpy_failed, + int isolate_mode), + + TP_ARGS(order, nr_requested, nr_scanned, nr_taken, nr_lumpy_taken, nr_lumpy_dirty, nr_lumpy_failed, isolate_mode), + + TP_STRUCT__entry( + __field(int, order) + __field(unsigned long, nr_requested) + __field(unsigned long, nr_scanned) + __field(unsigned long, nr_taken) + __field(unsigned long, nr_lumpy_taken) + __field(unsigned long, nr_lumpy_dirty) + __field(unsigned long, nr_lumpy_failed) + __field(int, isolate_mode) + ), + + TP_fast_assign( + __entry->order = order; + __entry->nr_requested = nr_requested; + __entry->nr_scanned = nr_scanned; + __entry->nr_taken = nr_taken; + __entry->nr_lumpy_taken = nr_lumpy_taken; + __entry->nr_lumpy_dirty = nr_lumpy_dirty; + __entry->nr_lumpy_failed = nr_lumpy_failed; + __entry->isolate_mode = isolate_mode; + ), + + TP_printk("isolate_mode=%d order=%d nr_requested=%lu nr_scanned=%lu nr_taken=%lu contig_taken=%lu contig_dirty=%lu contig_failed=%lu", + __entry->isolate_mode, + __entry->order, + __entry->nr_requested, + __entry->nr_scanned, + __entry->nr_taken, + __entry->nr_lumpy_taken, + __entry->nr_lumpy_dirty, + __entry->nr_lumpy_failed) +); + +DEFINE_EVENT(mm_vmscan_lru_isolate_template, mm_vmscan_lru_isolate, + + TP_PROTO(int order, + unsigned long nr_requested, + unsigned long nr_scanned, + unsigned long nr_taken, + unsigned long nr_lumpy_taken, + unsigned long nr_lumpy_dirty, + unsigned long nr_lumpy_failed, + int isolate_mode), + + TP_ARGS(order, nr_requested, nr_scanned, nr_taken, nr_lumpy_taken, nr_lumpy_dirty, nr_lumpy_failed, isolate_mode) + +); + +DEFINE_EVENT(mm_vmscan_lru_isolate_template, mm_vmscan_memcg_isolate, + + TP_PROTO(int order, + unsigned long nr_requested, + unsigned long nr_scanned, + unsigned long nr_taken, + unsigned long nr_lumpy_taken, + unsigned long nr_lumpy_dirty, + unsigned long nr_lumpy_failed, + int isolate_mode), + + TP_ARGS(order, nr_requested, nr_scanned, nr_taken, nr_lumpy_taken, nr_lumpy_dirty, nr_lumpy_failed, isolate_mode) + +); + +TRACE_EVENT(mm_vmscan_writepage, + + TP_PROTO(struct page *page, + int reclaim_flags), + + TP_ARGS(page, reclaim_flags), + + TP_STRUCT__entry( + __field(struct page *, page) + __field(int, reclaim_flags) + ), + + TP_fast_assign( + __entry->page = page; + __entry->reclaim_flags = reclaim_flags; + ), + + TP_printk("page=%p pfn=%lu flags=%s", + __entry->page, + page_to_pfn(__entry->page), + show_reclaim_flags(__entry->reclaim_flags)) +); + +#endif /* _TRACE_VMSCAN_H */ + +/* This part must be outside protection */ +#include <trace/define_trace.h> diff --git a/include/trace/events/workqueue.h b/include/trace/events/workqueue.h deleted file mode 100644 index d6c974474e70..000000000000 --- a/include/trace/events/workqueue.h +++ /dev/null @@ -1,92 +0,0 @@ -#undef TRACE_SYSTEM -#define TRACE_SYSTEM workqueue - -#if !defined(_TRACE_WORKQUEUE_H) || defined(TRACE_HEADER_MULTI_READ) -#define _TRACE_WORKQUEUE_H - -#include <linux/workqueue.h> -#include <linux/sched.h> -#include <linux/tracepoint.h> - -DECLARE_EVENT_CLASS(workqueue, - - TP_PROTO(struct task_struct *wq_thread, struct work_struct *work), - - TP_ARGS(wq_thread, work), - - TP_STRUCT__entry( - __array(char, thread_comm, TASK_COMM_LEN) - __field(pid_t, thread_pid) - __field(work_func_t, func) - ), - - TP_fast_assign( - memcpy(__entry->thread_comm, wq_thread->comm, TASK_COMM_LEN); - __entry->thread_pid = wq_thread->pid; - __entry->func = work->func; - ), - - TP_printk("thread=%s:%d func=%pf", __entry->thread_comm, - __entry->thread_pid, __entry->func) -); - -DEFINE_EVENT(workqueue, workqueue_insertion, - - TP_PROTO(struct task_struct *wq_thread, struct work_struct *work), - - TP_ARGS(wq_thread, work) -); - -DEFINE_EVENT(workqueue, workqueue_execution, - - TP_PROTO(struct task_struct *wq_thread, struct work_struct *work), - - TP_ARGS(wq_thread, work) -); - -/* Trace the creation of one workqueue thread on a cpu */ -TRACE_EVENT(workqueue_creation, - - TP_PROTO(struct task_struct *wq_thread, int cpu), - - TP_ARGS(wq_thread, cpu), - - TP_STRUCT__entry( - __array(char, thread_comm, TASK_COMM_LEN) - __field(pid_t, thread_pid) - __field(int, cpu) - ), - - TP_fast_assign( - memcpy(__entry->thread_comm, wq_thread->comm, TASK_COMM_LEN); - __entry->thread_pid = wq_thread->pid; - __entry->cpu = cpu; - ), - - TP_printk("thread=%s:%d cpu=%d", __entry->thread_comm, - __entry->thread_pid, __entry->cpu) -); - -TRACE_EVENT(workqueue_destruction, - - TP_PROTO(struct task_struct *wq_thread), - - TP_ARGS(wq_thread), - - TP_STRUCT__entry( - __array(char, thread_comm, TASK_COMM_LEN) - __field(pid_t, thread_pid) - ), - - TP_fast_assign( - memcpy(__entry->thread_comm, wq_thread->comm, TASK_COMM_LEN); - __entry->thread_pid = wq_thread->pid; - ), - - TP_printk("thread=%s:%d", __entry->thread_comm, __entry->thread_pid) -); - -#endif /* _TRACE_WORKQUEUE_H */ - -/* This part must be outside protection */ -#include <trace/define_trace.h> diff --git a/include/trace/ftrace.h b/include/trace/ftrace.h index 5a64905d7278..a9377c0083ad 100644 --- a/include/trace/ftrace.h +++ b/include/trace/ftrace.h @@ -75,15 +75,12 @@ #define DEFINE_EVENT_PRINT(template, name, proto, args, print) \ DEFINE_EVENT(template, name, PARAMS(proto), PARAMS(args)) -#undef __cpparg -#define __cpparg(arg...) arg - /* Callbacks are meaningless to ftrace. */ #undef TRACE_EVENT_FN #define TRACE_EVENT_FN(name, proto, args, tstruct, \ assign, print, reg, unreg) \ - TRACE_EVENT(name, __cpparg(proto), __cpparg(args), \ - __cpparg(tstruct), __cpparg(assign), __cpparg(print)) \ + TRACE_EVENT(name, PARAMS(proto), PARAMS(args), \ + PARAMS(tstruct), PARAMS(assign), PARAMS(print)) \ #include TRACE_INCLUDE(TRACE_INCLUDE_FILE) @@ -145,7 +142,7 @@ * struct trace_seq *s = &iter->seq; * struct ftrace_raw_<call> *field; <-- defined in stage 1 * struct trace_entry *entry; - * struct trace_seq *p; + * struct trace_seq *p = &iter->tmp_seq; * int ret; * * entry = iter->ent; @@ -157,12 +154,10 @@ * * field = (typeof(field))entry; * - * p = &get_cpu_var(ftrace_event_seq); * trace_seq_init(p); * ret = trace_seq_printf(s, "%s: ", <call>); * if (ret) * ret = trace_seq_printf(s, <TP_printk> "\n"); - * put_cpu(); * if (!ret) * return TRACE_TYPE_PARTIAL_LINE; * @@ -216,7 +211,7 @@ ftrace_raw_output_##call(struct trace_iterator *iter, int flags, \ struct trace_seq *s = &iter->seq; \ struct ftrace_raw_##call *field; \ struct trace_entry *entry; \ - struct trace_seq *p; \ + struct trace_seq *p = &iter->tmp_seq; \ int ret; \ \ event = container_of(trace_event, struct ftrace_event_call, \ @@ -231,12 +226,10 @@ ftrace_raw_output_##call(struct trace_iterator *iter, int flags, \ \ field = (typeof(field))entry; \ \ - p = &get_cpu_var(ftrace_event_seq); \ trace_seq_init(p); \ ret = trace_seq_printf(s, "%s: ", event->name); \ if (ret) \ ret = trace_seq_printf(s, print); \ - put_cpu(); \ if (!ret) \ return TRACE_TYPE_PARTIAL_LINE; \ \ @@ -255,7 +248,7 @@ ftrace_raw_output_##call(struct trace_iterator *iter, int flags, \ struct trace_seq *s = &iter->seq; \ struct ftrace_raw_##template *field; \ struct trace_entry *entry; \ - struct trace_seq *p; \ + struct trace_seq *p = &iter->tmp_seq; \ int ret; \ \ entry = iter->ent; \ @@ -267,12 +260,10 @@ ftrace_raw_output_##call(struct trace_iterator *iter, int flags, \ \ field = (typeof(field))entry; \ \ - p = &get_cpu_var(ftrace_event_seq); \ trace_seq_init(p); \ ret = trace_seq_printf(s, "%s: ", #call); \ if (ret) \ ret = trace_seq_printf(s, print); \ - put_cpu(); \ if (!ret) \ return TRACE_TYPE_PARTIAL_LINE; \ \ @@ -439,6 +430,7 @@ static inline notrace int ftrace_get_offsets_##call( \ * .fields = LIST_HEAD_INIT(event_class_##call.fields), * .raw_init = trace_event_raw_init, * .probe = ftrace_raw_event_##call, + * .reg = ftrace_event_reg, * }; * * static struct ftrace_event_call __used @@ -567,6 +559,7 @@ static struct ftrace_event_class __used event_class_##call = { \ .fields = LIST_HEAD_INIT(event_class_##call.fields),\ .raw_init = trace_event_raw_init, \ .probe = ftrace_raw_event_##call, \ + .reg = ftrace_event_reg, \ _TRACE_PERF_INIT(call) \ }; @@ -705,7 +698,7 @@ perf_trace_##call(void *__data, proto) \ int __data_size; \ int rctx; \ \ - perf_fetch_caller_regs(&__regs, 1); \ + perf_fetch_caller_regs(&__regs); \ \ __data_size = ftrace_get_offsets_##call(&__data_offsets, args); \ __entry_size = ALIGN(__data_size + sizeof(*entry) + sizeof(u32),\ diff --git a/include/trace/syscall.h b/include/trace/syscall.h index 257e08960d7b..31966a4fb8cc 100644 --- a/include/trace/syscall.h +++ b/include/trace/syscall.h @@ -26,7 +26,6 @@ struct syscall_metadata { const char **types; const char **args; struct list_head enter_fields; - struct list_head exit_fields; struct ftrace_event_call *enter_event; struct ftrace_event_call *exit_event; diff --git a/include/xen/events.h b/include/xen/events.h index e68d59a90ca8..a15d93262e30 100644 --- a/include/xen/events.h +++ b/include/xen/events.h @@ -56,4 +56,11 @@ void xen_poll_irq(int irq); /* Determine the IRQ which is bound to an event channel */ unsigned irq_from_evtchn(unsigned int evtchn); +/* Xen HVM evtchn vector callback */ +extern void xen_hvm_callback_vector(void); +extern int xen_have_vector_callback; +int xen_set_callback_via(uint64_t via); +void xen_evtchn_do_upcall(struct pt_regs *regs); +void xen_hvm_evtchn_do_upcall(void); + #endif /* _XEN_EVENTS_H */ diff --git a/include/xen/grant_table.h b/include/xen/grant_table.h index a40f1cd91be1..9a731706a016 100644 --- a/include/xen/grant_table.h +++ b/include/xen/grant_table.h @@ -51,6 +51,7 @@ struct gnttab_free_callback { u16 count; }; +int gnttab_init(void); int gnttab_suspend(void); int gnttab_resume(void); @@ -112,6 +113,9 @@ int arch_gnttab_map_shared(unsigned long *frames, unsigned long nr_gframes, void arch_gnttab_unmap_shared(struct grant_entry *shared, unsigned long nr_gframes); +extern unsigned long xen_hvm_resume_frames; +unsigned int gnttab_max_grant_frames(void); + #define gnttab_map_vaddr(map) ((void *)(map.host_virt_addr)) #endif /* __ASM_GNTTAB_H__ */ diff --git a/include/xen/hvm.h b/include/xen/hvm.h new file mode 100644 index 000000000000..b193fa2f9fdd --- /dev/null +++ b/include/xen/hvm.h @@ -0,0 +1,30 @@ +/* Simple wrappers around HVM functions */ +#ifndef XEN_HVM_H__ +#define XEN_HVM_H__ + +#include <xen/interface/hvm/params.h> +#include <asm/xen/hypercall.h> + +static inline int hvm_get_parameter(int idx, uint64_t *value) +{ + struct xen_hvm_param xhv; + int r; + + xhv.domid = DOMID_SELF; + xhv.index = idx; + r = HYPERVISOR_hvm_op(HVMOP_get_param, &xhv); + if (r < 0) { + printk(KERN_ERR "Cannot get hvm parameter %d: %d!\n", + idx, r); + return r; + } + *value = xhv.value; + return r; +} + +#define HVM_CALLBACK_VIA_TYPE_VECTOR 0x2 +#define HVM_CALLBACK_VIA_TYPE_SHIFT 56 +#define HVM_CALLBACK_VECTOR(x) (((uint64_t)HVM_CALLBACK_VIA_TYPE_VECTOR)<<\ + HVM_CALLBACK_VIA_TYPE_SHIFT | (x)) + +#endif /* XEN_HVM_H__ */ diff --git a/include/xen/interface/features.h b/include/xen/interface/features.h index f51b6413b054..70d2563ab166 100644 --- a/include/xen/interface/features.h +++ b/include/xen/interface/features.h @@ -41,6 +41,12 @@ /* x86: Does this Xen host support the MMU_PT_UPDATE_PRESERVE_AD hypercall? */ #define XENFEAT_mmu_pt_update_preserve_ad 5 +/* x86: Does this Xen host support the HVM callback vector type? */ +#define XENFEAT_hvm_callback_vector 8 + +/* x86: pvclock algorithm is safe to use on HVM */ +#define XENFEAT_hvm_safe_pvclock 9 + #define XENFEAT_NR_SUBMAPS 1 #endif /* __XEN_PUBLIC_FEATURES_H__ */ diff --git a/include/xen/interface/grant_table.h b/include/xen/interface/grant_table.h index 39da93c21de0..39e571796e32 100644 --- a/include/xen/interface/grant_table.h +++ b/include/xen/interface/grant_table.h @@ -28,6 +28,7 @@ #ifndef __XEN_PUBLIC_GRANT_TABLE_H__ #define __XEN_PUBLIC_GRANT_TABLE_H__ +#include <xen/interface/xen.h> /*********************************** * GRANT TABLE REPRESENTATION diff --git a/include/xen/interface/hvm/hvm_op.h b/include/xen/interface/hvm/hvm_op.h new file mode 100644 index 000000000000..a4827f46ee97 --- /dev/null +++ b/include/xen/interface/hvm/hvm_op.h @@ -0,0 +1,46 @@ +/* + * Permission is hereby granted, free of charge, to any person obtaining a copy + * of this software and associated documentation files (the "Software"), to + * deal in the Software without restriction, including without limitation the + * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or + * sell copies of the Software, and to permit persons to whom the Software is + * furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE + * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER + * DEALINGS IN THE SOFTWARE. + */ + +#ifndef __XEN_PUBLIC_HVM_HVM_OP_H__ +#define __XEN_PUBLIC_HVM_HVM_OP_H__ + +/* Get/set subcommands: the second argument of the hypercall is a + * pointer to a xen_hvm_param struct. */ +#define HVMOP_set_param 0 +#define HVMOP_get_param 1 +struct xen_hvm_param { + domid_t domid; /* IN */ + uint32_t index; /* IN */ + uint64_t value; /* IN/OUT */ +}; +DEFINE_GUEST_HANDLE_STRUCT(xen_hvm_param); + +/* Hint from PV drivers for pagetable destruction. */ +#define HVMOP_pagetable_dying 9 +struct xen_hvm_pagetable_dying { + /* Domain with a pagetable about to be destroyed. */ + domid_t domid; + /* guest physical address of the toplevel pagetable dying */ + aligned_u64 gpa; +}; +typedef struct xen_hvm_pagetable_dying xen_hvm_pagetable_dying_t; +DEFINE_GUEST_HANDLE_STRUCT(xen_hvm_pagetable_dying_t); + +#endif /* __XEN_PUBLIC_HVM_HVM_OP_H__ */ diff --git a/include/xen/interface/hvm/params.h b/include/xen/interface/hvm/params.h new file mode 100644 index 000000000000..1888d8c157e6 --- /dev/null +++ b/include/xen/interface/hvm/params.h @@ -0,0 +1,95 @@ +/* + * Permission is hereby granted, free of charge, to any person obtaining a copy + * of this software and associated documentation files (the "Software"), to + * deal in the Software without restriction, including without limitation the + * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or + * sell copies of the Software, and to permit persons to whom the Software is + * furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE + * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER + * DEALINGS IN THE SOFTWARE. + */ + +#ifndef __XEN_PUBLIC_HVM_PARAMS_H__ +#define __XEN_PUBLIC_HVM_PARAMS_H__ + +#include "hvm_op.h" + +/* + * Parameter space for HVMOP_{set,get}_param. + */ + +/* + * How should CPU0 event-channel notifications be delivered? + * val[63:56] == 0: val[55:0] is a delivery GSI (Global System Interrupt). + * val[63:56] == 1: val[55:0] is a delivery PCI INTx line, as follows: + * Domain = val[47:32], Bus = val[31:16], + * DevFn = val[15: 8], IntX = val[ 1: 0] + * val[63:56] == 2: val[7:0] is a vector number. + * If val == 0 then CPU0 event-channel notifications are not delivered. + */ +#define HVM_PARAM_CALLBACK_IRQ 0 + +#define HVM_PARAM_STORE_PFN 1 +#define HVM_PARAM_STORE_EVTCHN 2 + +#define HVM_PARAM_PAE_ENABLED 4 + +#define HVM_PARAM_IOREQ_PFN 5 + +#define HVM_PARAM_BUFIOREQ_PFN 6 + +/* + * Set mode for virtual timers (currently x86 only): + * delay_for_missed_ticks (default): + * Do not advance a vcpu's time beyond the correct delivery time for + * interrupts that have been missed due to preemption. Deliver missed + * interrupts when the vcpu is rescheduled and advance the vcpu's virtual + * time stepwise for each one. + * no_delay_for_missed_ticks: + * As above, missed interrupts are delivered, but guest time always tracks + * wallclock (i.e., real) time while doing so. + * no_missed_ticks_pending: + * No missed interrupts are held pending. Instead, to ensure ticks are + * delivered at some non-zero rate, if we detect missed ticks then the + * internal tick alarm is not disabled if the VCPU is preempted during the + * next tick period. + * one_missed_tick_pending: + * Missed interrupts are collapsed together and delivered as one 'late tick'. + * Guest time always tracks wallclock (i.e., real) time. + */ +#define HVM_PARAM_TIMER_MODE 10 +#define HVMPTM_delay_for_missed_ticks 0 +#define HVMPTM_no_delay_for_missed_ticks 1 +#define HVMPTM_no_missed_ticks_pending 2 +#define HVMPTM_one_missed_tick_pending 3 + +/* Boolean: Enable virtual HPET (high-precision event timer)? (x86-only) */ +#define HVM_PARAM_HPET_ENABLED 11 + +/* Identity-map page directory used by Intel EPT when CR0.PG=0. */ +#define HVM_PARAM_IDENT_PT 12 + +/* Device Model domain, defaults to 0. */ +#define HVM_PARAM_DM_DOMAIN 13 + +/* ACPI S state: currently support S0 and S3 on x86. */ +#define HVM_PARAM_ACPI_S_STATE 14 + +/* TSS used on Intel when CR0.PE=0. */ +#define HVM_PARAM_VM86_TSS 15 + +/* Boolean: Enable aligning all periodic vpts to reduce interrupts */ +#define HVM_PARAM_VPT_ALIGN 16 + +#define HVM_NR_PARAMS 17 + +#endif /* __XEN_PUBLIC_HVM_PARAMS_H__ */ diff --git a/include/xen/platform_pci.h b/include/xen/platform_pci.h new file mode 100644 index 000000000000..ce9d671c636c --- /dev/null +++ b/include/xen/platform_pci.h @@ -0,0 +1,49 @@ +#ifndef _XEN_PLATFORM_PCI_H +#define _XEN_PLATFORM_PCI_H + +#define XEN_IOPORT_MAGIC_VAL 0x49d2 +#define XEN_IOPORT_LINUX_PRODNUM 0x0003 +#define XEN_IOPORT_LINUX_DRVVER 0x0001 + +#define XEN_IOPORT_BASE 0x10 + +#define XEN_IOPORT_PLATFLAGS (XEN_IOPORT_BASE + 0) /* 1 byte access (R/W) */ +#define XEN_IOPORT_MAGIC (XEN_IOPORT_BASE + 0) /* 2 byte access (R) */ +#define XEN_IOPORT_UNPLUG (XEN_IOPORT_BASE + 0) /* 2 byte access (W) */ +#define XEN_IOPORT_DRVVER (XEN_IOPORT_BASE + 0) /* 4 byte access (W) */ + +#define XEN_IOPORT_SYSLOG (XEN_IOPORT_BASE + 2) /* 1 byte access (W) */ +#define XEN_IOPORT_PROTOVER (XEN_IOPORT_BASE + 2) /* 1 byte access (R) */ +#define XEN_IOPORT_PRODNUM (XEN_IOPORT_BASE + 2) /* 2 byte access (W) */ + +#define XEN_UNPLUG_ALL_IDE_DISKS 1 +#define XEN_UNPLUG_ALL_NICS 2 +#define XEN_UNPLUG_AUX_IDE_DISKS 4 +#define XEN_UNPLUG_ALL 7 +#define XEN_UNPLUG_IGNORE 8 + +static inline int xen_must_unplug_nics(void) { +#if (defined(CONFIG_XEN_NETDEV_FRONTEND) || \ + defined(CONFIG_XEN_NETDEV_FRONTEND_MODULE)) && \ + (defined(CONFIG_XEN_PLATFORM_PCI) || \ + defined(CONFIG_XEN_PLATFORM_PCI_MODULE)) + return 1; +#else + return 0; +#endif +} + +static inline int xen_must_unplug_disks(void) { +#if (defined(CONFIG_XEN_BLKDEV_FRONTEND) || \ + defined(CONFIG_XEN_BLKDEV_FRONTEND_MODULE)) && \ + (defined(CONFIG_XEN_PLATFORM_PCI) || \ + defined(CONFIG_XEN_PLATFORM_PCI_MODULE)) + return 1; +#else + return 0; +#endif +} + +extern int xen_platform_pci_unplug; + +#endif /* _XEN_PLATFORM_PCI_H */ diff --git a/include/xen/xen-ops.h b/include/xen/xen-ops.h index 883a21bba24b..46bc81ef74c6 100644 --- a/include/xen/xen-ops.h +++ b/include/xen/xen-ops.h @@ -7,6 +7,7 @@ DECLARE_PER_CPU(struct vcpu_info *, xen_vcpu); void xen_pre_suspend(void); void xen_post_suspend(int suspend_cancelled); +void xen_hvm_post_suspend(int suspend_cancelled); void xen_mm_pin_all(void); void xen_mm_unpin_all(void); @@ -14,4 +15,6 @@ void xen_mm_unpin_all(void); void xen_timer_resume(void); void xen_arch_resume(void); +int xen_setup_shutdown_event(void); + #endif /* INCLUDE_XEN_OPS_H */ |