diff options
Diffstat (limited to 'include')
214 files changed, 4795 insertions, 3093 deletions
diff --git a/include/acpi/acexcep.h b/include/acpi/acexcep.h index cf051e05a8fe..4e280bd226dd 100644 --- a/include/acpi/acexcep.h +++ b/include/acpi/acexcep.h @@ -125,8 +125,9 @@ struct acpi_exception_info { #define AE_NO_HANDLER EXCEP_ENV (0x001A) #define AE_OWNER_ID_LIMIT EXCEP_ENV (0x001B) #define AE_NOT_CONFIGURED EXCEP_ENV (0x001C) +#define AE_ACCESS EXCEP_ENV (0x001D) -#define AE_CODE_ENV_MAX 0x001C +#define AE_CODE_ENV_MAX 0x001D /* * Programmer exceptions @@ -227,7 +228,7 @@ static const struct acpi_exception_info acpi_gbl_exception_names_env[] = { EXCEP_TXT("AE_NO_ACPI_TABLES", "ACPI tables could not be found"), EXCEP_TXT("AE_NO_NAMESPACE", "A namespace has not been loaded"), EXCEP_TXT("AE_NO_MEMORY", "Insufficient dynamic memory"), - EXCEP_TXT("AE_NOT_FOUND", "The name was not found in the namespace"), + EXCEP_TXT("AE_NOT_FOUND", "A requested entity is not found"), EXCEP_TXT("AE_NOT_EXIST", "A required entity does not exist"), EXCEP_TXT("AE_ALREADY_EXISTS", "An entity already exists"), EXCEP_TXT("AE_TYPE", "The object type is incorrect"), @@ -259,7 +260,8 @@ static const struct acpi_exception_info acpi_gbl_exception_names_env[] = { EXCEP_TXT("AE_OWNER_ID_LIMIT", "There are no more Owner IDs available for ACPI tables or control methods"), EXCEP_TXT("AE_NOT_CONFIGURED", - "The interface is not part of the current subsystem configuration") + "The interface is not part of the current subsystem configuration"), + EXCEP_TXT("AE_ACCESS", "Permission denied for the requested operation") }; static const struct acpi_exception_info acpi_gbl_exception_names_pgm[] = { diff --git a/include/acpi/acpixf.h b/include/acpi/acpixf.h index 85bfdbe17805..c7b1475422b3 100644 --- a/include/acpi/acpixf.h +++ b/include/acpi/acpixf.h @@ -46,7 +46,7 @@ /* Current ACPICA subsystem version in YYYYMMDD format */ -#define ACPI_CA_VERSION 0x20130725 +#define ACPI_CA_VERSION 0x20130823 #include <acpi/acconfig.h> #include <acpi/actypes.h> @@ -280,9 +280,16 @@ acpi_status acpi_install_initialization_handler(acpi_init_handler handler, u32 function); ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status - acpi_install_global_event_handler - (acpi_gbl_event_handler handler, void *context)) - + acpi_install_sci_handler(acpi_sci_handler + address, + void *context)) +ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status + acpi_remove_sci_handler(acpi_sci_handler + address)) +ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status + acpi_install_global_event_handler + (acpi_gbl_event_handler handler, + void *context)) ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status acpi_install_fixed_event_handler(u32 acpi_event, diff --git a/include/acpi/actypes.h b/include/acpi/actypes.h index b748aefce929..f6abf23ad0a7 100644 --- a/include/acpi/actypes.h +++ b/include/acpi/actypes.h @@ -474,6 +474,11 @@ typedef u64 acpi_integer; #define ACPI_MOVE_NAME(dest,src) (ACPI_STRNCPY (ACPI_CAST_PTR (char, (dest)), ACPI_CAST_PTR (char, (src)), ACPI_NAME_SIZE)) #endif +/* Support for the special RSDP signature (8 characters) */ + +#define ACPI_VALIDATE_RSDP_SIG(a) (!ACPI_STRNCMP (ACPI_CAST_PTR (char, (a)), ACPI_SIG_RSDP, 8)) +#define ACPI_MAKE_RSDP_SIG(dest) (ACPI_MEMCPY (ACPI_CAST_PTR (char, (dest)), ACPI_SIG_RSDP, 8)) + /******************************************************************************* * * Miscellaneous constants @@ -946,6 +951,9 @@ typedef void * Various handlers and callback procedures */ typedef +u32 (*acpi_sci_handler) (void *context); + +typedef void (*acpi_gbl_event_handler) (u32 event_type, acpi_handle device, u32 event_number, void *context); diff --git a/include/acpi/platform/aclinux.h b/include/acpi/platform/aclinux.h index 68534ef86ec8..fda0f3e35c03 100644 --- a/include/acpi/platform/aclinux.h +++ b/include/acpi/platform/aclinux.h @@ -87,7 +87,7 @@ #define ACPI_FLUSH_CPU_CACHE() #define ACPI_CAST_PTHREAD_T(pthread) ((acpi_thread_id) (pthread)) -#if defined(__ia64__) || defined(__x86_64__) +#if defined(__ia64__) || defined(__x86_64__) || defined(__aarch64__) #define ACPI_MACHINE_WIDTH 64 #define COMPILER_DEPENDENT_INT64 long #define COMPILER_DEPENDENT_UINT64 unsigned long diff --git a/include/acpi/processor.h b/include/acpi/processor.h index 66096d06925e..7816e45f5d5a 100644 --- a/include/acpi/processor.h +++ b/include/acpi/processor.h @@ -199,6 +199,7 @@ struct acpi_processor_flags { struct acpi_processor { acpi_handle handle; u32 acpi_id; + u32 apic_id; u32 id; u32 pblk; int performance_platform_limit; @@ -314,6 +315,8 @@ static inline int acpi_processor_get_bios_limit(int cpu, unsigned int *limit) /* in processor_core.c */ void acpi_processor_set_pdc(acpi_handle handle); +int acpi_get_apicid(acpi_handle, int type, u32 acpi_id); +int acpi_map_cpuid(int apic_id, u32 acpi_id); int acpi_get_cpuid(acpi_handle, int type, u32 acpi_id); /* in processor_throttling.c */ diff --git a/include/asm-generic/preempt.h b/include/asm-generic/preempt.h new file mode 100644 index 000000000000..5dc14ed3791c --- /dev/null +++ b/include/asm-generic/preempt.h @@ -0,0 +1,113 @@ +#ifndef __ASM_PREEMPT_H +#define __ASM_PREEMPT_H + +#include <linux/thread_info.h> + +/* + * We mask the PREEMPT_NEED_RESCHED bit so as not to confuse all current users + * that think a non-zero value indicates we cannot preempt. + */ +static __always_inline int preempt_count(void) +{ + return current_thread_info()->preempt_count & ~PREEMPT_NEED_RESCHED; +} + +static __always_inline int *preempt_count_ptr(void) +{ + return ¤t_thread_info()->preempt_count; +} + +/* + * We now loose PREEMPT_NEED_RESCHED and cause an extra reschedule; however the + * alternative is loosing a reschedule. Better schedule too often -- also this + * should be a very rare operation. + */ +static __always_inline void preempt_count_set(int pc) +{ + *preempt_count_ptr() = pc; +} + +/* + * must be macros to avoid header recursion hell + */ +#define task_preempt_count(p) \ + (task_thread_info(p)->preempt_count & ~PREEMPT_NEED_RESCHED) + +#define init_task_preempt_count(p) do { \ + task_thread_info(p)->preempt_count = PREEMPT_DISABLED; \ +} while (0) + +#define init_idle_preempt_count(p, cpu) do { \ + task_thread_info(p)->preempt_count = PREEMPT_ENABLED; \ +} while (0) + +/* + * We fold the NEED_RESCHED bit into the preempt count such that + * preempt_enable() can decrement and test for needing to reschedule with a + * single instruction. + * + * We invert the actual bit, so that when the decrement hits 0 we know we both + * need to resched (the bit is cleared) and can resched (no preempt count). + */ + +static __always_inline void set_preempt_need_resched(void) +{ + *preempt_count_ptr() &= ~PREEMPT_NEED_RESCHED; +} + +static __always_inline void clear_preempt_need_resched(void) +{ + *preempt_count_ptr() |= PREEMPT_NEED_RESCHED; +} + +static __always_inline bool test_preempt_need_resched(void) +{ + return !(*preempt_count_ptr() & PREEMPT_NEED_RESCHED); +} + +/* + * The various preempt_count add/sub methods + */ + +static __always_inline void __preempt_count_add(int val) +{ + *preempt_count_ptr() += val; +} + +static __always_inline void __preempt_count_sub(int val) +{ + *preempt_count_ptr() -= val; +} + +static __always_inline bool __preempt_count_dec_and_test(void) +{ + return !--*preempt_count_ptr(); +} + +/* + * Returns true when we need to resched -- even if we can not. + */ +static __always_inline bool need_resched(void) +{ + return unlikely(test_preempt_need_resched()); +} + +/* + * Returns true when we need to resched and can (barring IRQ state). + */ +static __always_inline bool should_resched(void) +{ + return unlikely(!*preempt_count_ptr()); +} + +#ifdef CONFIG_PREEMPT +extern asmlinkage void preempt_schedule(void); +#define __preempt_schedule() preempt_schedule() + +#ifdef CONFIG_CONTEXT_TRACKING +extern asmlinkage void preempt_schedule_context(void); +#define __preempt_schedule_context() preempt_schedule_context() +#endif +#endif /* CONFIG_PREEMPT */ + +#endif /* __ASM_PREEMPT_H */ diff --git a/include/asm-generic/simd.h b/include/asm-generic/simd.h new file mode 100644 index 000000000000..f57eb7b5c23b --- /dev/null +++ b/include/asm-generic/simd.h @@ -0,0 +1,14 @@ + +#include <linux/hardirq.h> + +/* + * may_use_simd - whether it is allowable at this time to issue SIMD + * instructions or access the SIMD register file + * + * As architectures typically don't preserve the SIMD register file when + * taking an interrupt, !in_interrupt() should be a reasonable default. + */ +static __must_check inline bool may_use_simd(void) +{ + return !in_interrupt(); +} diff --git a/include/crypto/ablk_helper.h b/include/crypto/ablk_helper.h new file mode 100644 index 000000000000..4f93df50c23e --- /dev/null +++ b/include/crypto/ablk_helper.h @@ -0,0 +1,31 @@ +/* + * Shared async block cipher helpers + */ + +#ifndef _CRYPTO_ABLK_HELPER_H +#define _CRYPTO_ABLK_HELPER_H + +#include <linux/crypto.h> +#include <linux/kernel.h> +#include <crypto/cryptd.h> + +struct async_helper_ctx { + struct cryptd_ablkcipher *cryptd_tfm; +}; + +extern int ablk_set_key(struct crypto_ablkcipher *tfm, const u8 *key, + unsigned int key_len); + +extern int __ablk_encrypt(struct ablkcipher_request *req); + +extern int ablk_encrypt(struct ablkcipher_request *req); + +extern int ablk_decrypt(struct ablkcipher_request *req); + +extern void ablk_exit(struct crypto_tfm *tfm); + +extern int ablk_init_common(struct crypto_tfm *tfm, const char *drv_name); + +extern int ablk_init(struct crypto_tfm *tfm); + +#endif /* _CRYPTO_ABLK_HELPER_H */ diff --git a/include/drm/drmP.h b/include/drm/drmP.h index b46fb45f2cca..c65f496ad6b6 100644 --- a/include/drm/drmP.h +++ b/include/drm/drmP.h @@ -433,6 +433,9 @@ struct drm_file { struct drm_master *master; /* master this node is currently associated with N.B. not always minor->master */ + /* true when the client has asked us to expose stereo 3D mode flags */ + bool stereo_allowed; + /** * fbs - List of framebuffers associated with this file. * @@ -1303,6 +1306,8 @@ extern int drm_getstats(struct drm_device *dev, void *data, struct drm_file *file_priv); extern int drm_getcap(struct drm_device *dev, void *data, struct drm_file *file_priv); +extern int drm_setclientcap(struct drm_device *dev, void *data, + struct drm_file *file_priv); extern int drm_setversion(struct drm_device *dev, void *data, struct drm_file *file_priv); extern int drm_noop(struct drm_device *dev, void *data, diff --git a/include/drm/drm_crtc.h b/include/drm/drm_crtc.h index 24f499569a2f..b2d08ca68ee7 100644 --- a/include/drm/drm_crtc.h +++ b/include/drm/drm_crtc.h @@ -108,6 +108,7 @@ enum drm_mode_status { MODE_ONE_HEIGHT, /* only one height is supported */ MODE_ONE_SIZE, /* only one resolution is supported */ MODE_NO_REDUCED, /* monitor doesn't accept reduced blanking */ + MODE_NO_STEREO, /* stereo modes not supported */ MODE_UNVERIFIED = -3, /* mode needs to reverified */ MODE_BAD = -2, /* unspecified reason */ MODE_ERROR = -1 /* error condition */ @@ -124,7 +125,8 @@ enum drm_mode_status { .vscan = (vs), .flags = (f), \ .base.type = DRM_MODE_OBJECT_MODE -#define CRTC_INTERLACE_HALVE_V 0x1 /* halve V values for interlacing */ +#define CRTC_INTERLACE_HALVE_V (1 << 0) /* halve V values for interlacing */ +#define CRTC_STEREO_DOUBLE (1 << 1) /* adjust timings for stereo modes */ struct drm_display_mode { /* Header */ @@ -155,8 +157,7 @@ struct drm_display_mode { int height_mm; /* Actual mode we give to hw */ - int clock_index; - int synth_clock; + int crtc_clock; /* in KHz */ int crtc_hdisplay; int crtc_hblank_start; int crtc_hblank_end; @@ -180,6 +181,20 @@ struct drm_display_mode { int hsync; /* in kHz */ }; +#define DRM_MODE_FLAG_3D_MASK (DRM_MODE_FLAG_3D_FRAME_PACKING | \ + DRM_MODE_FLAG_3D_FIELD_ALTERNATIVE | \ + DRM_MODE_FLAG_3D_LINE_ALTERNATIVE | \ + DRM_MODE_FLAG_3D_SIDE_BY_SIDE_FULL | \ + DRM_MODE_FLAG_3D_L_DEPTH | \ + DRM_MODE_FLAG_3D_L_DEPTH_GFX_GFX_DEPTH | \ + DRM_MODE_FLAG_3D_TOP_AND_BOTTOM | \ + DRM_MODE_FLAG_3D_SIDE_BY_SIDE_HALF) + +static inline bool drm_mode_is_stereo(const struct drm_display_mode *mode) +{ + return mode->flags & DRM_MODE_FLAG_3D_MASK; +} + enum drm_connector_status { connector_status_connected = 1, connector_status_disconnected = 2, @@ -597,6 +612,7 @@ struct drm_connector { int connector_type_id; bool interlace_allowed; bool doublescan_allowed; + bool stereo_allowed; struct list_head modes; /* list of modes on this connector */ enum drm_connector_status status; @@ -975,7 +991,7 @@ extern void drm_mode_config_reset(struct drm_device *dev); extern void drm_mode_config_cleanup(struct drm_device *dev); extern void drm_mode_set_name(struct drm_display_mode *mode); extern bool drm_mode_equal(const struct drm_display_mode *mode1, const struct drm_display_mode *mode2); -extern bool drm_mode_equal_no_clocks(const struct drm_display_mode *mode1, const struct drm_display_mode *mode2); +extern bool drm_mode_equal_no_clocks_no_stereo(const struct drm_display_mode *mode1, const struct drm_display_mode *mode2); extern int drm_mode_width(const struct drm_display_mode *mode); extern int drm_mode_height(const struct drm_display_mode *mode); diff --git a/include/linux/acpi.h b/include/linux/acpi.h index a5db4aeefa36..35e68358ad06 100644 --- a/include/linux/acpi.h +++ b/include/linux/acpi.h @@ -116,7 +116,7 @@ void acpi_numa_arch_fixup(void); #ifdef CONFIG_ACPI_HOTPLUG_CPU /* Arch dependent functions for cpu hotplug support */ -int acpi_map_lsapic(acpi_handle handle, int *pcpu); +int acpi_map_lsapic(acpi_handle handle, int physid, int *pcpu); int acpi_unmap_lsapic(int cpu); #endif /* CONFIG_ACPI_HOTPLUG_CPU */ @@ -294,58 +294,51 @@ void __init acpi_nvs_nosave_s3(void); #endif /* CONFIG_PM_SLEEP */ struct acpi_osc_context { - char *uuid_str; /* uuid string */ + char *uuid_str; /* UUID string */ int rev; - struct acpi_buffer cap; /* arg2/arg3 */ - struct acpi_buffer ret; /* free by caller if success */ + struct acpi_buffer cap; /* list of DWORD capabilities */ + struct acpi_buffer ret; /* free by caller if success */ }; -#define OSC_QUERY_TYPE 0 -#define OSC_SUPPORT_TYPE 1 -#define OSC_CONTROL_TYPE 2 - -/* _OSC DW0 Definition */ -#define OSC_QUERY_ENABLE 1 -#define OSC_REQUEST_ERROR 2 -#define OSC_INVALID_UUID_ERROR 4 -#define OSC_INVALID_REVISION_ERROR 8 -#define OSC_CAPABILITIES_MASK_ERROR 16 - acpi_status acpi_run_osc(acpi_handle handle, struct acpi_osc_context *context); -/* platform-wide _OSC bits */ -#define OSC_SB_PAD_SUPPORT 1 -#define OSC_SB_PPC_OST_SUPPORT 2 -#define OSC_SB_PR3_SUPPORT 4 -#define OSC_SB_HOTPLUG_OST_SUPPORT 8 -#define OSC_SB_APEI_SUPPORT 16 +/* Indexes into _OSC Capabilities Buffer (DWORDs 2 & 3 are device-specific) */ +#define OSC_QUERY_DWORD 0 /* DWORD 1 */ +#define OSC_SUPPORT_DWORD 1 /* DWORD 2 */ +#define OSC_CONTROL_DWORD 2 /* DWORD 3 */ + +/* _OSC Capabilities DWORD 1: Query/Control and Error Returns (generic) */ +#define OSC_QUERY_ENABLE 0x00000001 /* input */ +#define OSC_REQUEST_ERROR 0x00000002 /* return */ +#define OSC_INVALID_UUID_ERROR 0x00000004 /* return */ +#define OSC_INVALID_REVISION_ERROR 0x00000008 /* return */ +#define OSC_CAPABILITIES_MASK_ERROR 0x00000010 /* return */ + +/* Platform-Wide Capabilities _OSC: Capabilities DWORD 2: Support Field */ +#define OSC_SB_PAD_SUPPORT 0x00000001 +#define OSC_SB_PPC_OST_SUPPORT 0x00000002 +#define OSC_SB_PR3_SUPPORT 0x00000004 +#define OSC_SB_HOTPLUG_OST_SUPPORT 0x00000008 +#define OSC_SB_APEI_SUPPORT 0x00000010 +#define OSC_SB_CPC_SUPPORT 0x00000020 extern bool osc_sb_apei_support_acked; -/* PCI defined _OSC bits */ -/* _OSC DW1 Definition (OS Support Fields) */ -#define OSC_EXT_PCI_CONFIG_SUPPORT 1 -#define OSC_ACTIVE_STATE_PWR_SUPPORT 2 -#define OSC_CLOCK_PWR_CAPABILITY_SUPPORT 4 -#define OSC_PCI_SEGMENT_GROUPS_SUPPORT 8 -#define OSC_MSI_SUPPORT 16 -#define OSC_PCI_SUPPORT_MASKS 0x1f - -/* _OSC DW1 Definition (OS Control Fields) */ -#define OSC_PCI_EXPRESS_NATIVE_HP_CONTROL 1 -#define OSC_SHPC_NATIVE_HP_CONTROL 2 -#define OSC_PCI_EXPRESS_PME_CONTROL 4 -#define OSC_PCI_EXPRESS_AER_CONTROL 8 -#define OSC_PCI_EXPRESS_CAP_STRUCTURE_CONTROL 16 - -#define OSC_PCI_CONTROL_MASKS (OSC_PCI_EXPRESS_NATIVE_HP_CONTROL | \ - OSC_SHPC_NATIVE_HP_CONTROL | \ - OSC_PCI_EXPRESS_PME_CONTROL | \ - OSC_PCI_EXPRESS_AER_CONTROL | \ - OSC_PCI_EXPRESS_CAP_STRUCTURE_CONTROL) - -#define OSC_PCI_NATIVE_HOTPLUG (OSC_PCI_EXPRESS_NATIVE_HP_CONTROL | \ - OSC_SHPC_NATIVE_HP_CONTROL) +/* PCI Host Bridge _OSC: Capabilities DWORD 2: Support Field */ +#define OSC_PCI_EXT_CONFIG_SUPPORT 0x00000001 +#define OSC_PCI_ASPM_SUPPORT 0x00000002 +#define OSC_PCI_CLOCK_PM_SUPPORT 0x00000004 +#define OSC_PCI_SEGMENT_GROUPS_SUPPORT 0x00000008 +#define OSC_PCI_MSI_SUPPORT 0x00000010 +#define OSC_PCI_SUPPORT_MASKS 0x0000001f + +/* PCI Host Bridge _OSC: Capabilities DWORD 3: Control Field */ +#define OSC_PCI_EXPRESS_NATIVE_HP_CONTROL 0x00000001 +#define OSC_PCI_SHPC_NATIVE_HP_CONTROL 0x00000002 +#define OSC_PCI_EXPRESS_PME_CONTROL 0x00000004 +#define OSC_PCI_EXPRESS_AER_CONTROL 0x00000008 +#define OSC_PCI_EXPRESS_CAPABILITY_CONTROL 0x00000010 +#define OSC_PCI_CONTROL_MASKS 0x0000001f extern acpi_status acpi_pci_osc_control_set(acpi_handle handle, u32 *mask, u32 req); diff --git a/include/linux/aio.h b/include/linux/aio.h index d9c92daa3944..9f4b10a81f8a 100644 --- a/include/linux/aio.h +++ b/include/linux/aio.h @@ -31,13 +31,15 @@ typedef int (kiocb_cancel_fn)(struct kiocb *); struct kiocb { struct file *ki_filp; - struct kioctx *ki_ctx; /* NULL for sync ops */ + struct kioctx *ki_ctx; /* NULL for sync ops, + * -1 for kernel caller */ kiocb_cancel_fn *ki_cancel; void *private; union { void __user *user; struct task_struct *tsk; + void (*complete)(u64 user_data, long res); } ki_obj; __u64 ki_user_data; /* user's data for completion */ @@ -59,6 +61,11 @@ static inline bool is_sync_kiocb(struct kiocb *kiocb) return kiocb->ki_ctx == NULL; } +static inline bool is_kernel_kiocb(struct kiocb *kiocb) +{ + return kiocb->ki_ctx == (void *)-1; +} + static inline void init_sync_kiocb(struct kiocb *kiocb, struct file *filp) { *kiocb = (struct kiocb) { @@ -77,6 +84,14 @@ extern void exit_aio(struct mm_struct *mm); extern long do_io_submit(aio_context_t ctx_id, long nr, struct iocb __user *__user *iocbpp, bool compat); void kiocb_set_cancel_fn(struct kiocb *req, kiocb_cancel_fn *cancel); +struct kiocb *aio_kernel_alloc(gfp_t gfp); +void aio_kernel_free(struct kiocb *iocb); +void aio_kernel_init_rw(struct kiocb *iocb, struct file *filp, size_t nr, + loff_t off); +void aio_kernel_init_callback(struct kiocb *iocb, + void (*complete)(u64 user_data, long res), + u64 user_data); +int aio_kernel_submit(struct kiocb *iocb, unsigned short op, void *ptr); #else static inline ssize_t wait_on_sync_kiocb(struct kiocb *iocb) { return 0; } static inline void aio_complete(struct kiocb *iocb, long res, long res2) { } diff --git a/include/linux/bcma/bcma_driver_pci.h b/include/linux/bcma/bcma_driver_pci.h index d66033f418c9..0333e605ea0d 100644 --- a/include/linux/bcma/bcma_driver_pci.h +++ b/include/linux/bcma/bcma_driver_pci.h @@ -242,6 +242,7 @@ extern int bcma_core_pci_irq_ctl(struct bcma_drv_pci *pc, struct bcma_device *core, bool enable); extern void bcma_core_pci_up(struct bcma_bus *bus); extern void bcma_core_pci_down(struct bcma_bus *bus); +extern void bcma_core_pci_power_save(struct bcma_bus *bus, bool up); extern int bcma_core_pci_pcibios_map_irq(const struct pci_dev *dev); extern int bcma_core_pci_plat_dev_init(struct pci_dev *dev); diff --git a/include/linux/bio.h b/include/linux/bio.h index ec48bac5b039..4fd525342596 100644 --- a/include/linux/bio.h +++ b/include/linux/bio.h @@ -307,6 +307,14 @@ extern struct bio_vec *bvec_alloc(gfp_t, int, unsigned long *, mempool_t *); extern void bvec_free(mempool_t *, struct bio_vec *, unsigned int); extern unsigned int bvec_nr_vecs(unsigned short idx); +static inline ssize_t bvec_length(const struct bio_vec *bvec, unsigned long nr) +{ + ssize_t bytes = 0; + while (nr--) + bytes += (bvec++)->bv_len; + return bytes; +} + #ifdef CONFIG_BLK_CGROUP int bio_associate_current(struct bio *bio); void bio_disassociate_task(struct bio *bio); diff --git a/include/linux/blk_types.h b/include/linux/blk_types.h index fa1abeb45b76..1bea25f14796 100644 --- a/include/linux/blk_types.h +++ b/include/linux/blk_types.h @@ -176,7 +176,6 @@ enum rq_flag_bits { __REQ_FLUSH_SEQ, /* request for flush sequence */ __REQ_IO_STAT, /* account I/O stat */ __REQ_MIXED_MERGE, /* merge of different types, fail separately */ - __REQ_KERNEL, /* direct IO to kernel pages */ __REQ_PM, /* runtime pm request */ __REQ_NR_BITS, /* stops here */ }; @@ -227,7 +226,6 @@ enum rq_flag_bits { #define REQ_IO_STAT (1 << __REQ_IO_STAT) #define REQ_MIXED_MERGE (1 << __REQ_MIXED_MERGE) #define REQ_SECURE (1 << __REQ_SECURE) -#define REQ_KERNEL (1 << __REQ_KERNEL) #define REQ_PM (1 << __REQ_PM) #endif /* __LINUX_BLK_TYPES_H */ diff --git a/include/linux/blockconsole.h b/include/linux/blockconsole.h new file mode 100644 index 000000000000..114f7c50d333 --- /dev/null +++ b/include/linux/blockconsole.h @@ -0,0 +1,7 @@ +#ifndef LINUX_BLOCKCONSOLE_H +#define LINUX_BLOCKCONSOLE_H + +int bcon_magic_present(const void *data); +void bcon_add(const char *name); + +#endif diff --git a/include/linux/cgroup.h b/include/linux/cgroup.h index 3561d305b1e0..39c1d9469677 100644 --- a/include/linux/cgroup.h +++ b/include/linux/cgroup.h @@ -612,11 +612,6 @@ struct cgroup_subsys { int subsys_id; int disabled; int early_init; - /* - * True if this subsys uses ID. ID is not available before cgroup_init() - * (not available in early_init time.) - */ - bool use_id; /* * If %false, this subsystem is properly hierarchical - @@ -642,9 +637,6 @@ struct cgroup_subsys { */ struct cgroupfs_root *root; struct list_head sibling; - /* used when use_id == true */ - struct idr idr; - spinlock_t id_lock; /* list of cftype_sets */ struct list_head cftsets; @@ -875,35 +867,6 @@ int css_scan_tasks(struct cgroup_subsys_state *css, int cgroup_attach_task_all(struct task_struct *from, struct task_struct *); int cgroup_transfer_tasks(struct cgroup *to, struct cgroup *from); -/* - * CSS ID is ID for cgroup_subsys_state structs under subsys. This only works - * if cgroup_subsys.use_id == true. It can be used for looking up and scanning. - * CSS ID is assigned at cgroup allocation (create) automatically - * and removed when subsys calls free_css_id() function. This is because - * the lifetime of cgroup_subsys_state is subsys's matter. - * - * Looking up and scanning function should be called under rcu_read_lock(). - * Taking cgroup_mutex is not necessary for following calls. - * But the css returned by this routine can be "not populated yet" or "being - * destroyed". The caller should check css and cgroup's status. - */ - -/* - * Typically Called at ->destroy(), or somewhere the subsys frees - * cgroup_subsys_state. - */ -void free_css_id(struct cgroup_subsys *ss, struct cgroup_subsys_state *css); - -/* Find a cgroup_subsys_state which has given ID */ - -struct cgroup_subsys_state *css_lookup(struct cgroup_subsys *ss, int id); - -/* Returns true if root is ancestor of cg */ -bool css_is_ancestor(struct cgroup_subsys_state *cg, - const struct cgroup_subsys_state *root); - -/* Get id and depth of css */ -unsigned short css_id(struct cgroup_subsys_state *css); struct cgroup_subsys_state *css_from_dir(struct dentry *dentry, struct cgroup_subsys *ss); diff --git a/include/linux/clocksource.h b/include/linux/clocksource.h index dbbf8aa7731b..67301a405712 100644 --- a/include/linux/clocksource.h +++ b/include/linux/clocksource.h @@ -292,6 +292,8 @@ extern void clocksource_resume(void); extern struct clocksource * __init __weak clocksource_default_clock(void); extern void clocksource_mark_unstable(struct clocksource *cs); +extern u64 +clocks_calc_max_nsecs(u32 mult, u32 shift, u32 maxadj, u64 mask); extern void clocks_calc_mult_shift(u32 *mult, u32 *shift, u32 from, u32 to, u32 minsec); diff --git a/include/linux/console.h b/include/linux/console.h index 7571a16bd653..fdfcb703d7f5 100644 --- a/include/linux/console.h +++ b/include/linux/console.h @@ -115,6 +115,7 @@ static inline int con_debug_leave(void) #define CON_BOOT (8) #define CON_ANYTIME (16) /* Safe to call when cpu is offline */ #define CON_BRL (32) /* Used for a braille device */ +#define CON_ALLDATA (64) /* per-console ignore_loglevel */ struct console { char name[16]; diff --git a/include/linux/dcache.h b/include/linux/dcache.h index 59066e0b4ff1..716c3760ee39 100644 --- a/include/linux/dcache.h +++ b/include/linux/dcache.h @@ -224,6 +224,7 @@ static inline int dname_external(const struct dentry *dentry) extern void d_instantiate(struct dentry *, struct inode *); extern struct dentry * d_instantiate_unique(struct dentry *, struct inode *); extern struct dentry * d_materialise_unique(struct dentry *, struct inode *); +extern int d_instantiate_no_diralias(struct dentry *, struct inode *); extern void __d_drop(struct dentry *dentry); extern void d_drop(struct dentry *dentry); extern void d_delete(struct dentry *); diff --git a/include/linux/device.h b/include/linux/device.h index 2a9d6ed59579..ce690ea34547 100644 --- a/include/linux/device.h +++ b/include/linux/device.h @@ -427,8 +427,6 @@ struct class_attribute { char *buf); ssize_t (*store)(struct class *class, struct class_attribute *attr, const char *buf, size_t count); - const void *(*namespace)(struct class *class, - const struct class_attribute *attr); }; #define CLASS_ATTR(_name, _mode, _show, _store) \ @@ -438,10 +436,24 @@ struct class_attribute { #define CLASS_ATTR_RO(_name) \ struct class_attribute class_attr_##_name = __ATTR_RO(_name) -extern int __must_check class_create_file(struct class *class, - const struct class_attribute *attr); -extern void class_remove_file(struct class *class, - const struct class_attribute *attr); +extern int __must_check class_create_file_ns(struct class *class, + const struct class_attribute *attr, + const void *ns); +extern void class_remove_file_ns(struct class *class, + const struct class_attribute *attr, + const void *ns); + +static inline int __must_check class_create_file(struct class *class, + const struct class_attribute *attr) +{ + return class_create_file_ns(class, attr, NULL); +} + +static inline void class_remove_file(struct class *class, + const struct class_attribute *attr) +{ + return class_remove_file_ns(class, attr, NULL); +} /* Simple class attribute that is just a static string */ struct class_attribute_string { diff --git a/include/linux/fs.h b/include/linux/fs.h index 3f40547ba191..4c743ed2e46e 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -182,8 +182,6 @@ typedef void (dio_iodone_t)(struct kiocb *iocb, loff_t offset, #define READ 0 #define WRITE RW_MASK #define READA RWA_MASK -#define KERNEL_READ (READ|REQ_KERNEL) -#define KERNEL_WRITE (WRITE|REQ_KERNEL) #define READ_SYNC (READ | REQ_SYNC) #define WRITE_SYNC (WRITE | REQ_SYNC | REQ_NOIDLE) @@ -291,25 +289,108 @@ struct address_space; struct writeback_control; struct iov_iter { - const struct iovec *iov; + struct iov_iter_ops *ops; + unsigned long data; unsigned long nr_segs; size_t iov_offset; size_t count; }; -size_t iov_iter_copy_from_user_atomic(struct page *page, - struct iov_iter *i, unsigned long offset, size_t bytes); -size_t iov_iter_copy_from_user(struct page *page, - struct iov_iter *i, unsigned long offset, size_t bytes); -void iov_iter_advance(struct iov_iter *i, size_t bytes); -int iov_iter_fault_in_readable(struct iov_iter *i, size_t bytes); -size_t iov_iter_single_seg_count(const struct iov_iter *i); +struct iov_iter_ops { + size_t (*ii_copy_to_user_atomic)(struct page *, struct iov_iter *, + unsigned long, size_t); + size_t (*ii_copy_to_user)(struct page *, struct iov_iter *, + unsigned long, size_t, int); + size_t (*ii_copy_from_user_atomic)(struct page *, struct iov_iter *, + unsigned long, size_t); + size_t (*ii_copy_from_user)(struct page *, struct iov_iter *, + unsigned long, size_t); + void (*ii_advance)(struct iov_iter *, size_t); + int (*ii_fault_in_readable)(struct iov_iter *, size_t); + size_t (*ii_single_seg_count)(const struct iov_iter *); + int (*ii_shorten)(struct iov_iter *, size_t); +}; + +static inline size_t iov_iter_copy_to_user_atomic(struct page *page, + struct iov_iter *i, unsigned long offset, size_t bytes) +{ + return i->ops->ii_copy_to_user_atomic(page, i, offset, bytes); +} +static inline size_t __iov_iter_copy_to_user(struct page *page, + struct iov_iter *i, unsigned long offset, size_t bytes) +{ + return i->ops->ii_copy_to_user(page, i, offset, bytes, 0); +} +static inline size_t iov_iter_copy_to_user(struct page *page, + struct iov_iter *i, unsigned long offset, size_t bytes) +{ + return i->ops->ii_copy_to_user(page, i, offset, bytes, 1); +} +static inline size_t iov_iter_copy_from_user_atomic(struct page *page, + struct iov_iter *i, unsigned long offset, size_t bytes) +{ + return i->ops->ii_copy_from_user_atomic(page, i, offset, bytes); +} +static inline size_t iov_iter_copy_from_user(struct page *page, + struct iov_iter *i, unsigned long offset, size_t bytes) +{ + return i->ops->ii_copy_from_user(page, i, offset, bytes); +} +static inline void iov_iter_advance(struct iov_iter *i, size_t bytes) +{ + return i->ops->ii_advance(i, bytes); +} +static inline int iov_iter_fault_in_readable(struct iov_iter *i, size_t bytes) +{ + return i->ops->ii_fault_in_readable(i, bytes); +} +static inline size_t iov_iter_single_seg_count(const struct iov_iter *i) +{ + return i->ops->ii_single_seg_count(i); +} +static inline int iov_iter_shorten(struct iov_iter *i, size_t count) +{ + return i->ops->ii_shorten(i, count); +} + +#ifdef CONFIG_BLOCK +extern struct iov_iter_ops ii_bvec_ops; + +struct bio_vec; +static inline void iov_iter_init_bvec(struct iov_iter *i, + struct bio_vec *bvec, + unsigned long nr_segs, + size_t count, size_t written) +{ + i->ops = &ii_bvec_ops; + i->data = (unsigned long)bvec; + i->nr_segs = nr_segs; + i->iov_offset = 0; + i->count = count + written; + + iov_iter_advance(i, written); +} + +static inline int iov_iter_has_bvec(struct iov_iter *i) +{ + return i->ops == &ii_bvec_ops; +} + +static inline struct bio_vec *iov_iter_bvec(struct iov_iter *i) +{ + BUG_ON(!iov_iter_has_bvec(i)); + return (struct bio_vec *)i->data; +} +#endif + +extern struct iov_iter_ops ii_iovec_ops; static inline void iov_iter_init(struct iov_iter *i, const struct iovec *iov, unsigned long nr_segs, size_t count, size_t written) { - i->iov = iov; + i->ops = &ii_iovec_ops; + i->data = (unsigned long)iov; i->nr_segs = nr_segs; i->iov_offset = 0; i->count = count + written; @@ -317,6 +398,17 @@ static inline void iov_iter_init(struct iov_iter *i, iov_iter_advance(i, written); } +static inline int iov_iter_has_iovec(struct iov_iter *i) +{ + return i->ops == &ii_iovec_ops; +} + +static inline struct iovec *iov_iter_iovec(struct iov_iter *i) +{ + BUG_ON(!iov_iter_has_iovec(i)); + return (struct iovec *)i->data; +} + static inline size_t iov_iter_count(struct iov_iter *i) { return i->count; @@ -369,8 +461,8 @@ struct address_space_operations { void (*invalidatepage) (struct page *, unsigned int, unsigned int); int (*releasepage) (struct page *, gfp_t); void (*freepage)(struct page *); - ssize_t (*direct_IO)(int, struct kiocb *, const struct iovec *iov, - loff_t offset, unsigned long nr_segs); + ssize_t (*direct_IO)(int, struct kiocb *, struct iov_iter *iter, + loff_t offset); int (*get_xip_mem)(struct address_space *, pgoff_t, int, void **, unsigned long *); /* @@ -1529,7 +1621,9 @@ struct file_operations { ssize_t (*read) (struct file *, char __user *, size_t, loff_t *); ssize_t (*write) (struct file *, const char __user *, size_t, loff_t *); ssize_t (*aio_read) (struct kiocb *, const struct iovec *, unsigned long, loff_t); + ssize_t (*read_iter) (struct kiocb *, struct iov_iter *, loff_t); ssize_t (*aio_write) (struct kiocb *, const struct iovec *, unsigned long, loff_t); + ssize_t (*write_iter) (struct kiocb *, struct iov_iter *, loff_t); int (*iterate) (struct file *, struct dir_context *); unsigned int (*poll) (struct file *, struct poll_table_struct *); long (*unlocked_ioctl) (struct file *, unsigned int, unsigned long); @@ -1554,6 +1648,18 @@ struct file_operations { int (*show_fdinfo)(struct seq_file *m, struct file *f); }; +static inline int file_readable(struct file *filp) +{ + return filp && (filp->f_op->read || filp->f_op->aio_read || + filp->f_op->read_iter); +} + +static inline int file_writable(struct file *filp) +{ + return filp && (filp->f_op->write || filp->f_op->aio_write || + filp->f_op->write_iter); +} + struct inode_operations { struct dentry * (*lookup) (struct inode *,struct dentry *, unsigned int); void * (*follow_link) (struct dentry *, struct nameidata *); @@ -2292,6 +2398,11 @@ static inline void allow_write_access(struct file *file) if (file) atomic_inc(&file_inode(file)->i_writecount); } +static inline bool inode_is_open_for_write(const struct inode *inode) +{ + return atomic_read(&inode->i_writecount) > 0; +} + #ifdef CONFIG_IMA static inline void i_readcount_dec(struct inode *inode) { @@ -2398,25 +2509,36 @@ extern int sb_min_blocksize(struct super_block *, int); extern int generic_file_mmap(struct file *, struct vm_area_struct *); extern int generic_file_readonly_mmap(struct file *, struct vm_area_struct *); extern int generic_file_remap_pages(struct vm_area_struct *, unsigned long addr, - unsigned long size, pgoff_t pgoff); -extern int file_read_actor(read_descriptor_t * desc, struct page *page, unsigned long offset, unsigned long size); + unsigned long size, pgoff_t pgoff); +extern int file_read_iter_actor(read_descriptor_t *desc, struct page *page, + unsigned long offset, unsigned long size); int generic_write_checks(struct file *file, loff_t *pos, size_t *count, int isblk); extern ssize_t generic_file_aio_read(struct kiocb *, const struct iovec *, unsigned long, loff_t); +extern ssize_t generic_file_read_iter(struct kiocb *, struct iov_iter *, + loff_t); extern ssize_t __generic_file_aio_write(struct kiocb *, const struct iovec *, unsigned long, loff_t *); +extern ssize_t __generic_file_write_iter(struct kiocb *, struct iov_iter *, + loff_t *); extern ssize_t generic_file_aio_write(struct kiocb *, const struct iovec *, unsigned long, loff_t); +extern ssize_t generic_file_write_iter(struct kiocb *, struct iov_iter *, + loff_t); extern ssize_t generic_file_direct_write(struct kiocb *, const struct iovec *, unsigned long *, loff_t, loff_t *, size_t, size_t); +extern ssize_t generic_file_direct_write_iter(struct kiocb *, struct iov_iter *, + loff_t, loff_t *, size_t); extern ssize_t generic_file_buffered_write(struct kiocb *, const struct iovec *, unsigned long, loff_t, loff_t *, size_t, ssize_t); +extern ssize_t generic_file_buffered_write_iter(struct kiocb *, + struct iov_iter *, loff_t, loff_t *, size_t, ssize_t); extern ssize_t do_sync_read(struct file *filp, char __user *buf, size_t len, loff_t *ppos); extern ssize_t do_sync_write(struct file *filp, const char __user *buf, size_t len, loff_t *ppos); extern int generic_segment_checks(const struct iovec *iov, unsigned long *nr_segs, size_t *count, int access_flags); /* fs/block_dev.c */ -extern ssize_t blkdev_aio_write(struct kiocb *iocb, const struct iovec *iov, - unsigned long nr_segs, loff_t pos); +extern ssize_t blkdev_write_iter(struct kiocb *iocb, struct iov_iter *iter, + loff_t pos); extern int blkdev_fsync(struct file *filp, loff_t start, loff_t end, int datasync); extern void block_sync_page(struct page *page); @@ -2473,16 +2595,16 @@ enum { 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); + struct block_device *bdev, struct iov_iter *iter, loff_t offset, + get_block_t get_block, dio_iodone_t end_io, dio_submit_t submit_io, + int flags); static inline ssize_t blockdev_direct_IO(int rw, struct kiocb *iocb, - struct inode *inode, const struct iovec *iov, loff_t offset, - unsigned long nr_segs, get_block_t get_block) + struct inode *inode, struct iov_iter *iter, loff_t offset, + get_block_t get_block) { - return __blockdev_direct_IO(rw, iocb, inode, inode->i_sb->s_bdev, iov, - offset, nr_segs, get_block, NULL, NULL, + return __blockdev_direct_IO(rw, iocb, inode, inode->i_sb->s_bdev, iter, + offset, get_block, NULL, NULL, DIO_LOCKING | DIO_SKIP_HOLES); } #endif @@ -2502,6 +2624,7 @@ extern int __page_symlink(struct inode *inode, const char *symname, int len, int nofs); extern int page_symlink(struct inode *inode, const char *symname, int len); extern const struct inode_operations page_symlink_inode_operations; +extern void kfree_put_link(struct dentry *, struct nameidata *, void *); extern int generic_readlink(struct dentry *, char __user *, int); extern void generic_fillattr(struct inode *, struct kstat *); extern int vfs_getattr(struct path *, struct kstat *); diff --git a/include/linux/fscache-cache.h b/include/linux/fscache-cache.h index 7823e9ef995e..771484993ca7 100644 --- a/include/linux/fscache-cache.h +++ b/include/linux/fscache-cache.h @@ -308,36 +308,6 @@ struct fscache_cache_ops { void (*dissociate_pages)(struct fscache_cache *cache); }; -/* - * data file or index object cookie - * - a file will only appear in one cache - * - a request to cache a file may or may not be honoured, subject to - * constraints such as disk space - * - indices are created on disk just-in-time - */ -struct fscache_cookie { - atomic_t usage; /* number of users of this cookie */ - atomic_t n_children; /* number of children of this cookie */ - atomic_t n_active; /* number of active users of netfs ptrs */ - spinlock_t lock; - spinlock_t stores_lock; /* lock on page store tree */ - struct hlist_head backing_objects; /* object(s) backing this file/index */ - const struct fscache_cookie_def *def; /* definition */ - struct fscache_cookie *parent; /* parent of this entry */ - void *netfs_data; /* back pointer to netfs */ - struct radix_tree_root stores; /* pages to be stored on this cookie */ -#define FSCACHE_COOKIE_PENDING_TAG 0 /* pages tag: pending write to cache */ -#define FSCACHE_COOKIE_STORING_TAG 1 /* pages tag: writing to cache */ - - unsigned long flags; -#define FSCACHE_COOKIE_LOOKING_UP 0 /* T if non-index cookie being looked up still */ -#define FSCACHE_COOKIE_NO_DATA_YET 1 /* T if new object with no cached data yet */ -#define FSCACHE_COOKIE_UNAVAILABLE 2 /* T if cookie is unavailable (error, etc) */ -#define FSCACHE_COOKIE_INVALIDATING 3 /* T if cookie is being invalidated */ -#define FSCACHE_COOKIE_RELINQUISHED 4 /* T if cookie has been relinquished */ -#define FSCACHE_COOKIE_RETIRED 5 /* T if cookie was retired */ -}; - extern struct fscache_cookie fscache_fsdef_index; /* @@ -400,6 +370,7 @@ struct fscache_object { #define FSCACHE_OBJECT_IS_LIVE 3 /* T if object is not withdrawn or relinquished */ #define FSCACHE_OBJECT_IS_LOOKED_UP 4 /* T if object has been looked up */ #define FSCACHE_OBJECT_IS_AVAILABLE 5 /* T if object has become active */ +#define FSCACHE_OBJECT_RETIRED 6 /* T if object was retired on relinquishment */ struct list_head cache_link; /* link in cache->object_list */ struct hlist_node cookie_link; /* link in cookie->backing_objects */ @@ -511,6 +482,11 @@ static inline void fscache_end_io(struct fscache_retrieval *op, op->end_io_func(page, op->context, error); } +static inline void __fscache_use_cookie(struct fscache_cookie *cookie) +{ + atomic_inc(&cookie->n_active); +} + /** * fscache_use_cookie - Request usage of cookie attached to an object * @object: Object description @@ -524,6 +500,16 @@ static inline bool fscache_use_cookie(struct fscache_object *object) return atomic_inc_not_zero(&cookie->n_active) != 0; } +static inline bool __fscache_unuse_cookie(struct fscache_cookie *cookie) +{ + return atomic_dec_and_test(&cookie->n_active); +} + +static inline void __fscache_wake_unused_cookie(struct fscache_cookie *cookie) +{ + wake_up_atomic_t(&cookie->n_active); +} + /** * fscache_unuse_cookie - Cease usage of cookie attached to an object * @object: Object description @@ -534,8 +520,8 @@ static inline bool fscache_use_cookie(struct fscache_object *object) static inline void fscache_unuse_cookie(struct fscache_object *object) { struct fscache_cookie *cookie = object->cookie; - if (atomic_dec_and_test(&cookie->n_active)) - wake_up_atomic_t(&cookie->n_active); + if (__fscache_unuse_cookie(cookie)) + __fscache_wake_unused_cookie(cookie); } /* diff --git a/include/linux/fscache.h b/include/linux/fscache.h index 19b46458e4e8..115bb81912cc 100644 --- a/include/linux/fscache.h +++ b/include/linux/fscache.h @@ -167,6 +167,42 @@ struct fscache_netfs { }; /* + * data file or index object cookie + * - a file will only appear in one cache + * - a request to cache a file may or may not be honoured, subject to + * constraints such as disk space + * - indices are created on disk just-in-time + */ +struct fscache_cookie { + atomic_t usage; /* number of users of this cookie */ + atomic_t n_children; /* number of children of this cookie */ + atomic_t n_active; /* number of active users of netfs ptrs */ + spinlock_t lock; + spinlock_t stores_lock; /* lock on page store tree */ + struct hlist_head backing_objects; /* object(s) backing this file/index */ + const struct fscache_cookie_def *def; /* definition */ + struct fscache_cookie *parent; /* parent of this entry */ + void *netfs_data; /* back pointer to netfs */ + struct radix_tree_root stores; /* pages to be stored on this cookie */ +#define FSCACHE_COOKIE_PENDING_TAG 0 /* pages tag: pending write to cache */ +#define FSCACHE_COOKIE_STORING_TAG 1 /* pages tag: writing to cache */ + + unsigned long flags; +#define FSCACHE_COOKIE_LOOKING_UP 0 /* T if non-index cookie being looked up still */ +#define FSCACHE_COOKIE_NO_DATA_YET 1 /* T if new object with no cached data yet */ +#define FSCACHE_COOKIE_UNAVAILABLE 2 /* T if cookie is unavailable (error, etc) */ +#define FSCACHE_COOKIE_INVALIDATING 3 /* T if cookie is being invalidated */ +#define FSCACHE_COOKIE_RELINQUISHED 4 /* T if cookie has been relinquished */ +#define FSCACHE_COOKIE_ENABLED 5 /* T if cookie is enabled */ +#define FSCACHE_COOKIE_ENABLEMENT_LOCK 6 /* T if cookie is being en/disabled */ +}; + +static inline bool fscache_cookie_enabled(struct fscache_cookie *cookie) +{ + return test_bit(FSCACHE_COOKIE_ENABLED, &cookie->flags); +} + +/* * slow-path functions for when there is actually caching available, and the * netfs does actually have a valid token * - these are not to be called directly @@ -181,8 +217,8 @@ extern void __fscache_release_cache_tag(struct fscache_cache_tag *); extern struct fscache_cookie *__fscache_acquire_cookie( struct fscache_cookie *, const struct fscache_cookie_def *, - void *); -extern void __fscache_relinquish_cookie(struct fscache_cookie *, int); + void *, bool); +extern void __fscache_relinquish_cookie(struct fscache_cookie *, bool); extern int __fscache_check_consistency(struct fscache_cookie *); extern void __fscache_update_cookie(struct fscache_cookie *); extern int __fscache_attr_changed(struct fscache_cookie *); @@ -211,6 +247,9 @@ extern void __fscache_uncache_all_inode_pages(struct fscache_cookie *, struct inode *); extern void __fscache_readpages_cancel(struct fscache_cookie *cookie, struct list_head *pages); +extern void __fscache_disable_cookie(struct fscache_cookie *, bool); +extern void __fscache_enable_cookie(struct fscache_cookie *, + bool (*)(void *), void *); /** * fscache_register_netfs - Register a filesystem as desiring caching services @@ -289,6 +328,7 @@ void fscache_release_cache_tag(struct fscache_cache_tag *tag) * @def: A description of the cache object, including callback operations * @netfs_data: An arbitrary piece of data to be kept in the cookie to * represent the cache object to the netfs + * @enable: Whether or not to enable a data cookie immediately * * This function is used to inform FS-Cache about part of an index hierarchy * that can be used to locate files. This is done by requesting a cookie for @@ -301,10 +341,12 @@ static inline struct fscache_cookie *fscache_acquire_cookie( struct fscache_cookie *parent, const struct fscache_cookie_def *def, - void *netfs_data) + void *netfs_data, + bool enable) { - if (fscache_cookie_valid(parent)) - return __fscache_acquire_cookie(parent, def, netfs_data); + if (fscache_cookie_valid(parent) && fscache_cookie_enabled(parent)) + return __fscache_acquire_cookie(parent, def, netfs_data, + enable); else return NULL; } @@ -322,7 +364,7 @@ struct fscache_cookie *fscache_acquire_cookie( * description. */ static inline -void fscache_relinquish_cookie(struct fscache_cookie *cookie, int retire) +void fscache_relinquish_cookie(struct fscache_cookie *cookie, bool retire) { if (fscache_cookie_valid(cookie)) __fscache_relinquish_cookie(cookie, retire); @@ -341,7 +383,7 @@ void fscache_relinquish_cookie(struct fscache_cookie *cookie, int retire) static inline int fscache_check_consistency(struct fscache_cookie *cookie) { - if (fscache_cookie_valid(cookie)) + if (fscache_cookie_valid(cookie) && fscache_cookie_enabled(cookie)) return __fscache_check_consistency(cookie); else return 0; @@ -360,7 +402,7 @@ int fscache_check_consistency(struct fscache_cookie *cookie) static inline void fscache_update_cookie(struct fscache_cookie *cookie) { - if (fscache_cookie_valid(cookie)) + if (fscache_cookie_valid(cookie) && fscache_cookie_enabled(cookie)) __fscache_update_cookie(cookie); } @@ -407,7 +449,7 @@ void fscache_unpin_cookie(struct fscache_cookie *cookie) static inline int fscache_attr_changed(struct fscache_cookie *cookie) { - if (fscache_cookie_valid(cookie)) + if (fscache_cookie_valid(cookie) && fscache_cookie_enabled(cookie)) return __fscache_attr_changed(cookie); else return -ENOBUFS; @@ -429,7 +471,7 @@ int fscache_attr_changed(struct fscache_cookie *cookie) static inline void fscache_invalidate(struct fscache_cookie *cookie) { - if (fscache_cookie_valid(cookie)) + if (fscache_cookie_valid(cookie) && fscache_cookie_enabled(cookie)) __fscache_invalidate(cookie); } @@ -503,7 +545,7 @@ int fscache_read_or_alloc_page(struct fscache_cookie *cookie, void *context, gfp_t gfp) { - if (fscache_cookie_valid(cookie)) + if (fscache_cookie_valid(cookie) && fscache_cookie_enabled(cookie)) return __fscache_read_or_alloc_page(cookie, page, end_io_func, context, gfp); else @@ -554,7 +596,7 @@ int fscache_read_or_alloc_pages(struct fscache_cookie *cookie, void *context, gfp_t gfp) { - if (fscache_cookie_valid(cookie)) + if (fscache_cookie_valid(cookie) && fscache_cookie_enabled(cookie)) return __fscache_read_or_alloc_pages(cookie, mapping, pages, nr_pages, end_io_func, context, gfp); @@ -585,7 +627,7 @@ int fscache_alloc_page(struct fscache_cookie *cookie, struct page *page, gfp_t gfp) { - if (fscache_cookie_valid(cookie)) + if (fscache_cookie_valid(cookie) && fscache_cookie_enabled(cookie)) return __fscache_alloc_page(cookie, page, gfp); else return -ENOBUFS; @@ -634,7 +676,7 @@ int fscache_write_page(struct fscache_cookie *cookie, struct page *page, gfp_t gfp) { - if (fscache_cookie_valid(cookie)) + if (fscache_cookie_valid(cookie) && fscache_cookie_enabled(cookie)) return __fscache_write_page(cookie, page, gfp); else return -ENOBUFS; @@ -744,4 +786,47 @@ void fscache_uncache_all_inode_pages(struct fscache_cookie *cookie, __fscache_uncache_all_inode_pages(cookie, inode); } +/** + * fscache_disable_cookie - Disable a cookie + * @cookie: The cookie representing the cache object + * @invalidate: Invalidate the backing object + * + * Disable a cookie from accepting further alloc, read, write, invalidate, + * update or acquire operations. Outstanding operations can still be waited + * upon and pages can still be uncached and the cookie relinquished. + * + * This will not return until all outstanding operations have completed. + * + * If @invalidate is set, then the backing object will be invalidated and + * detached, otherwise it will just be detached. + */ +static inline +void fscache_disable_cookie(struct fscache_cookie *cookie, bool invalidate) +{ + if (fscache_cookie_valid(cookie) && fscache_cookie_enabled(cookie)) + __fscache_disable_cookie(cookie, invalidate); +} + +/** + * fscache_enable_cookie - Reenable a cookie + * @cookie: The cookie representing the cache object + * @can_enable: A function to permit enablement once lock is held + * @data: Data for can_enable() + * + * Reenable a previously disabled cookie, allowing it to accept further alloc, + * read, write, invalidate, update or acquire operations. An attempt will be + * made to immediately reattach the cookie to a backing object. + * + * The can_enable() function is called (if not NULL) once the enablement lock + * is held to rule on whether enablement is still permitted to go ahead. + */ +static inline +void fscache_enable_cookie(struct fscache_cookie *cookie, + bool (*can_enable)(void *data), + void *data) +{ + if (fscache_cookie_valid(cookie) && !fscache_cookie_enabled(cookie)) + __fscache_enable_cookie(cookie, can_enable, data); +} + #endif /* _LINUX_FSCACHE_H */ diff --git a/include/linux/hardirq.h b/include/linux/hardirq.h index 1e041063b226..d9cf963ac832 100644 --- a/include/linux/hardirq.h +++ b/include/linux/hardirq.h @@ -33,7 +33,7 @@ extern void rcu_nmi_exit(void); #define __irq_enter() \ do { \ account_irq_enter_time(current); \ - add_preempt_count(HARDIRQ_OFFSET); \ + preempt_count_add(HARDIRQ_OFFSET); \ trace_hardirq_enter(); \ } while (0) @@ -49,7 +49,7 @@ extern void irq_enter(void); do { \ trace_hardirq_exit(); \ account_irq_exit_time(current); \ - sub_preempt_count(HARDIRQ_OFFSET); \ + preempt_count_sub(HARDIRQ_OFFSET); \ } while (0) /* @@ -62,7 +62,7 @@ extern void irq_exit(void); lockdep_off(); \ ftrace_nmi_enter(); \ BUG_ON(in_nmi()); \ - add_preempt_count(NMI_OFFSET + HARDIRQ_OFFSET); \ + preempt_count_add(NMI_OFFSET + HARDIRQ_OFFSET); \ rcu_nmi_enter(); \ trace_hardirq_enter(); \ } while (0) @@ -72,7 +72,7 @@ extern void irq_exit(void); trace_hardirq_exit(); \ rcu_nmi_exit(); \ BUG_ON(!in_nmi()); \ - sub_preempt_count(NMI_OFFSET + HARDIRQ_OFFSET); \ + preempt_count_sub(NMI_OFFSET + HARDIRQ_OFFSET); \ ftrace_nmi_exit(); \ lockdep_on(); \ } while (0) diff --git a/include/linux/hwmon-vid.h b/include/linux/hwmon-vid.h index f346e4d5381c..da0a680e2f6d 100644 --- a/include/linux/hwmon-vid.h +++ b/include/linux/hwmon-vid.h @@ -38,7 +38,7 @@ static inline int vid_to_reg(int val, u8 vrm) return ((val >= 1100) && (val <= 1850) ? ((18499 - val * 10) / 25 + 5) / 10 : -1); default: - return -1; + return -EINVAL; } } diff --git a/include/linux/hwmon.h b/include/linux/hwmon.h index b2514f70d591..09354f6c1d63 100644 --- a/include/linux/hwmon.h +++ b/include/linux/hwmon.h @@ -15,9 +15,19 @@ #define _HWMON_H_ struct device; +struct attribute_group; struct device *hwmon_device_register(struct device *dev); +struct device * +hwmon_device_register_with_groups(struct device *dev, const char *name, + void *drvdata, + const struct attribute_group **groups); +struct device * +devm_hwmon_device_register_with_groups(struct device *dev, const char *name, + void *drvdata, + const struct attribute_group **groups); void hwmon_device_unregister(struct device *dev); +void devm_hwmon_device_unregister(struct device *dev); #endif diff --git a/include/linux/hyperv.h b/include/linux/hyperv.h index a3b8b2e2d244..15da677478dd 100644 --- a/include/linux/hyperv.h +++ b/include/linux/hyperv.h @@ -30,10 +30,13 @@ /* * Framework version for util services. */ +#define UTIL_FW_MINOR 0 + +#define UTIL_WS2K8_FW_MAJOR 1 +#define UTIL_WS2K8_FW_VERSION (UTIL_WS2K8_FW_MAJOR << 16 | UTIL_FW_MINOR) #define UTIL_FW_MAJOR 3 -#define UTIL_FW_MINOR 0 -#define UTIL_FW_MAJOR_MINOR (UTIL_FW_MAJOR << 16 | UTIL_FW_MINOR) +#define UTIL_FW_VERSION (UTIL_FW_MAJOR << 16 | UTIL_FW_MINOR) /* @@ -429,15 +432,6 @@ struct hv_ring_buffer_info { u32 ring_data_startoffset; }; -struct hv_ring_buffer_debug_info { - u32 current_interrupt_mask; - u32 current_read_index; - u32 current_write_index; - u32 bytes_avail_toread; - u32 bytes_avail_towrite; -}; - - /* * * hv_get_ringbuffer_availbytes() @@ -899,23 +893,6 @@ enum vmbus_channel_state { CHANNEL_OPENED_STATE, }; -struct vmbus_channel_debug_info { - u32 relid; - enum vmbus_channel_state state; - uuid_le interfacetype; - uuid_le interface_instance; - u32 monitorid; - u32 servermonitor_pending; - u32 servermonitor_latency; - u32 servermonitor_connectionid; - u32 clientmonitor_pending; - u32 clientmonitor_latency; - u32 clientmonitor_connectionid; - - struct hv_ring_buffer_debug_info inbound; - struct hv_ring_buffer_debug_info outbound; -}; - /* * Represents each channel msg on the vmbus connection This is a * variable-size data structure depending on the msg type itself @@ -1181,19 +1158,8 @@ extern int vmbus_recvpacket_raw(struct vmbus_channel *channel, u64 *requestid); -extern void vmbus_get_debug_info(struct vmbus_channel *channel, - struct vmbus_channel_debug_info *debug); - extern void vmbus_ontimer(unsigned long data); -struct hv_dev_port_info { - u32 int_mask; - u32 read_idx; - u32 write_idx; - u32 bytes_avail_toread; - u32 bytes_avail_towrite; -}; - /* Base driver object */ struct hv_driver { const char *name; diff --git a/include/linux/iio/buffer.h b/include/linux/iio/buffer.h index 2bac0eb8948d..a1124bdc4cac 100644 --- a/include/linux/iio/buffer.h +++ b/include/linux/iio/buffer.h @@ -36,7 +36,7 @@ struct iio_buffer; * any of them not existing. **/ struct iio_buffer_access_funcs { - int (*store_to)(struct iio_buffer *buffer, u8 *data); + int (*store_to)(struct iio_buffer *buffer, const void *data); int (*read_first_n)(struct iio_buffer *buffer, size_t n, char __user *buf); @@ -81,7 +81,7 @@ struct iio_buffer { bool stufftoread; const struct attribute_group *attrs; struct list_head demux_list; - unsigned char *demux_bounce; + void *demux_bounce; struct list_head buffer_list; }; @@ -120,7 +120,32 @@ int iio_scan_mask_set(struct iio_dev *indio_dev, * @indio_dev: iio_dev structure for device. * @data: Full scan. */ -int iio_push_to_buffers(struct iio_dev *indio_dev, unsigned char *data); +int iio_push_to_buffers(struct iio_dev *indio_dev, const void *data); + +/* + * iio_push_to_buffers_with_timestamp() - push data and timestamp to buffers + * @indio_dev: iio_dev structure for device. + * @data: sample data + * @timestamp: timestamp for the sample data + * + * Pushes data to the IIO device's buffers. If timestamps are enabled for the + * device the function will store the supplied timestamp as the last element in + * the sample data buffer before pushing it to the device buffers. The sample + * data buffer needs to be large enough to hold the additional timestamp + * (usually the buffer should be indio->scan_bytes bytes large). + * + * Returns 0 on success, a negative error code otherwise. + */ +static inline int iio_push_to_buffers_with_timestamp(struct iio_dev *indio_dev, + void *data, int64_t timestamp) +{ + if (indio_dev->scan_timestamp) { + size_t ts_offset = indio_dev->scan_bytes / sizeof(int64_t) - 1; + ((int64_t *)data)[ts_offset] = timestamp; + } + + return iio_push_to_buffers(indio_dev, data); +} int iio_update_demux(struct iio_dev *indio_dev); diff --git a/include/linux/iio/common/st_sensors.h b/include/linux/iio/common/st_sensors.h index e51f65480ea5..e732fda6c8e6 100644 --- a/include/linux/iio/common/st_sensors.h +++ b/include/linux/iio/common/st_sensors.h @@ -184,6 +184,7 @@ struct st_sensors { u8 wai; char sensors_supported[ST_SENSORS_MAX_4WAI][ST_SENSORS_MAX_NAME]; struct iio_chan_spec *ch; + int num_ch; struct st_sensor_odr odr; struct st_sensor_power pw; struct st_sensor_axis enable_axis; diff --git a/include/linux/iio/consumer.h b/include/linux/iio/consumer.h index 833926c91aa8..2752b1fd12be 100644 --- a/include/linux/iio/consumer.h +++ b/include/linux/iio/consumer.h @@ -77,7 +77,7 @@ struct iio_cb_buffer; * fail. */ struct iio_cb_buffer *iio_channel_get_all_cb(struct device *dev, - int (*cb)(u8 *data, + int (*cb)(const void *data, void *private), void *private); /** diff --git a/include/linux/iio/iio.h b/include/linux/iio/iio.h index 2103cc32a5fb..ac1cb8f1858c 100644 --- a/include/linux/iio/iio.h +++ b/include/linux/iio/iio.h @@ -36,6 +36,14 @@ enum iio_chan_info_enum { IIO_CHAN_INFO_PHASE, IIO_CHAN_INFO_HARDWAREGAIN, IIO_CHAN_INFO_HYSTERESIS, + IIO_CHAN_INFO_INT_TIME, +}; + +enum iio_shared_by { + IIO_SEPARATE, + IIO_SHARED_BY_TYPE, + IIO_SHARED_BY_DIR, + IIO_SHARED_BY_ALL }; enum iio_endian { @@ -57,7 +65,7 @@ struct iio_dev; */ struct iio_chan_spec_ext_info { const char *name; - bool shared; + enum iio_shared_by shared; ssize_t (*read)(struct iio_dev *, uintptr_t private, struct iio_chan_spec const *, char *buf); ssize_t (*write)(struct iio_dev *, uintptr_t private, @@ -125,7 +133,7 @@ ssize_t iio_enum_write(struct iio_dev *indio_dev, #define IIO_ENUM_AVAILABLE(_name, _e) \ { \ .name = (_name "_available"), \ - .shared = true, \ + .shared = IIO_SHARED_BY_TYPE, \ .read = iio_enum_available_read, \ .private = (uintptr_t)(_e), \ } @@ -146,12 +154,14 @@ ssize_t iio_enum_write(struct iio_dev *indio_dev, * shift: Shift right by this before masking out * realbits. * endianness: little or big endian - * @info_mask: What information is to be exported about this channel. - * This includes calibbias, scale etc. * @info_mask_separate: What information is to be exported that is specific to * this channel. * @info_mask_shared_by_type: What information is to be exported that is shared -* by all channels of the same type. + * by all channels of the same type. + * @info_mask_shared_by_dir: What information is to be exported that is shared + * by all channels of the same direction. + * @info_mask_shared_by_all: What information is to be exported that is shared + * by all channels. * @event_mask: What events can this channel produce. * @ext_info: Array of extended info attributes for this channel. * The array is NULL terminated, the last element should @@ -186,9 +196,10 @@ struct iio_chan_spec { u8 shift; enum iio_endian endianness; } scan_type; - long info_mask; long info_mask_separate; long info_mask_shared_by_type; + long info_mask_shared_by_dir; + long info_mask_shared_by_all; long event_mask; const struct iio_chan_spec_ext_info *ext_info; const char *extend_name; @@ -212,7 +223,9 @@ static inline bool iio_channel_has_info(const struct iio_chan_spec *chan, enum iio_chan_info_enum type) { return (chan->info_mask_separate & BIT(type)) | - (chan->info_mask_shared_by_type & BIT(type)); + (chan->info_mask_shared_by_type & BIT(type)) | + (chan->info_mask_shared_by_dir & BIT(type)) | + (chan->info_mask_shared_by_all & BIT(type)); } #define IIO_ST(si, rb, sb, sh) \ @@ -457,7 +470,7 @@ static inline void iio_device_put(struct iio_dev *indio_dev) { if (indio_dev) put_device(&indio_dev->dev); -}; +} /** * dev_to_iio_dev() - Get IIO device struct from a device struct @@ -593,7 +606,7 @@ static inline bool iio_buffer_enabled(struct iio_dev *indio_dev) { return indio_dev->currentmode & (INDIO_BUFFER_TRIGGERED | INDIO_BUFFER_HARDWARE); -}; +} /** * iio_get_debugfs_dentry() - helper function to get the debugfs_dentry @@ -603,12 +616,12 @@ static inline bool iio_buffer_enabled(struct iio_dev *indio_dev) static inline struct dentry *iio_get_debugfs_dentry(struct iio_dev *indio_dev) { return indio_dev->debugfs_dentry; -}; +} #else static inline struct dentry *iio_get_debugfs_dentry(struct iio_dev *indio_dev) { return NULL; -}; +} #endif int iio_str_to_fixpoint(const char *str, int fract_mult, int *integer, diff --git a/include/linux/iio/sysfs.h b/include/linux/iio/sysfs.h index 2958c960003a..8a1d18640ab9 100644 --- a/include/linux/iio/sysfs.h +++ b/include/linux/iio/sysfs.h @@ -100,6 +100,21 @@ struct iio_const_attr { #define IIO_CONST_ATTR_SAMP_FREQ_AVAIL(_string) \ IIO_CONST_ATTR(sampling_frequency_available, _string) +/** + * IIO_DEV_ATTR_INT_TIME_AVAIL - list available integration times + * @_show: output method for the attribute + **/ +#define IIO_DEV_ATTR_INT_TIME_AVAIL(_show) \ + IIO_DEVICE_ATTR(integration_time_available, S_IRUGO, _show, NULL, 0) +/** + * IIO_CONST_ATTR_INT_TIME_AVAIL - list available integration times + * @_string: frequency string for the attribute + * + * Constant version + **/ +#define IIO_CONST_ATTR_INT_TIME_AVAIL(_string) \ + IIO_CONST_ATTR(integration_time_available, _string) + #define IIO_DEV_ATTR_TEMP_RAW(_show) \ IIO_DEVICE_ATTR(in_temp_raw, S_IRUGO, _show, NULL, 0) diff --git a/include/linux/intel-iommu.h b/include/linux/intel-iommu.h index 78e2ada50cd5..d380c5e68008 100644 --- a/include/linux/intel-iommu.h +++ b/include/linux/intel-iommu.h @@ -55,7 +55,7 @@ #define DMAR_IQT_REG 0x88 /* Invalidation queue tail register */ #define DMAR_IQ_SHIFT 4 /* Invalidation queue head/tail shift */ #define DMAR_IQA_REG 0x90 /* Invalidation queue addr register */ -#define DMAR_ICS_REG 0x98 /* Invalidation complete status register */ +#define DMAR_ICS_REG 0x9c /* Invalidation complete status register */ #define DMAR_IRTA_REG 0xb8 /* Interrupt remapping table addr register */ #define OFFSET_STRIDE (9) diff --git a/include/linux/iommu.h b/include/linux/iommu.h index 7ea319e95b47..a444c790fa72 100644 --- a/include/linux/iommu.h +++ b/include/linux/iommu.h @@ -22,6 +22,7 @@ #include <linux/errno.h> #include <linux/err.h> #include <linux/types.h> +#include <trace/events/iommu.h> #define IOMMU_READ (1) #define IOMMU_WRITE (2) @@ -227,6 +228,7 @@ static inline int report_iommu_fault(struct iommu_domain *domain, ret = domain->handler(domain, dev, iova, flags, domain->handler_token); + trace_io_page_fault(dev, iova, flags); return ret; } diff --git a/include/linux/irqchip/arm-gic.h b/include/linux/irqchip/arm-gic.h index 0e5d9ecdb2b6..46544e381bf9 100644 --- a/include/linux/irqchip/arm-gic.h +++ b/include/linux/irqchip/arm-gic.h @@ -31,6 +31,8 @@ #define GIC_DIST_TARGET 0x800 #define GIC_DIST_CONFIG 0xc00 #define GIC_DIST_SOFTINT 0xf00 +#define GIC_DIST_SGI_PENDING_CLEAR 0xf10 +#define GIC_DIST_SGI_PENDING_SET 0xf20 #define GICH_HCR 0x0 #define GICH_VTR 0x4 @@ -74,6 +76,9 @@ static inline void gic_init(unsigned int nr, int start, gic_init_bases(nr, start, dist, cpu, 0, NULL); } +int gic_get_cpu_id(unsigned int cpu); +void gic_migrate_target(unsigned int new_cpu_id); + #endif /* __ASSEMBLY */ #endif diff --git a/include/linux/kernel.h b/include/linux/kernel.h index 482ad2d84a32..672ddc4de4af 100644 --- a/include/linux/kernel.h +++ b/include/linux/kernel.h @@ -439,6 +439,17 @@ static inline char *hex_byte_pack(char *buf, u8 byte) return buf; } +extern const char hex_asc_upper[]; +#define hex_asc_upper_lo(x) hex_asc_upper[((x) & 0x0f)] +#define hex_asc_upper_hi(x) hex_asc_upper[((x) & 0xf0) >> 4] + +static inline char *hex_byte_pack_upper(char *buf, u8 byte) +{ + *buf++ = hex_asc_upper_hi(byte); + *buf++ = hex_asc_upper_lo(byte); + return buf; +} + static inline char * __deprecated pack_hex_byte(char *buf, u8 byte) { return hex_byte_pack(buf, byte); diff --git a/include/linux/kobj_completion.h b/include/linux/kobj_completion.h new file mode 100644 index 000000000000..a428f6436063 --- /dev/null +++ b/include/linux/kobj_completion.h @@ -0,0 +1,18 @@ +#ifndef _KOBJ_COMPLETION_H_ +#define _KOBJ_COMPLETION_H_ + +#include <linux/kobject.h> +#include <linux/completion.h> + +struct kobj_completion { + struct kobject kc_kobj; + struct completion kc_unregister; +}; + +#define kobj_to_kobj_completion(kobj) \ + container_of(kobj, struct kobj_completion, kc_kobj) + +void kobj_completion_init(struct kobj_completion *kc, struct kobj_type *ktype); +void kobj_completion_release(struct kobject *kobj); +void kobj_completion_del_and_wait(struct kobj_completion *kc); +#endif /* _KOBJ_COMPLETION_H_ */ diff --git a/include/linux/kobject.h b/include/linux/kobject.h index de6dcbcc6ef7..e7ba650086ce 100644 --- a/include/linux/kobject.h +++ b/include/linux/kobject.h @@ -107,6 +107,7 @@ extern int __must_check kobject_move(struct kobject *, struct kobject *); extern struct kobject *kobject_get(struct kobject *kobj); extern void kobject_put(struct kobject *kobj); +extern const void *kobject_namespace(struct kobject *kobj); extern char *kobject_get_path(struct kobject *kobj, gfp_t flag); struct kobj_type { diff --git a/include/linux/kvm_host.h b/include/linux/kvm_host.h index 0fbbc7aa02cb..749bdb12cd15 100644 --- a/include/linux/kvm_host.h +++ b/include/linux/kvm_host.h @@ -190,7 +190,6 @@ struct kvm_async_pf { unsigned long addr; struct kvm_arch_async_pf arch; struct page *page; - bool done; }; void kvm_clear_async_pf_completion_queue(struct kvm_vcpu *vcpu); diff --git a/include/linux/mfd/arizona/registers.h b/include/linux/mfd/arizona/registers.h index 4706d3d46e56..cb49417f8ba9 100644 --- a/include/linux/mfd/arizona/registers.h +++ b/include/linux/mfd/arizona/registers.h @@ -1908,7 +1908,7 @@ #define ARIZONA_FLL2_SYNC_GAIN_MASK 0x003c /* FLL2_SYNC_GAIN */ #define ARIZONA_FLL2_SYNC_GAIN_SHIFT 2 /* FLL2_SYNC_GAIN */ #define ARIZONA_FLL2_SYNC_GAIN_WIDTH 4 /* FLL2_SYNC_GAIN */ -#define ARIZONA_FLL2_SYNC_BW_MASK 0x0001 /* FLL2_SYNC_BW */ +#define ARIZONA_FLL2_SYNC_BW 0x0001 /* FLL2_SYNC_BW */ #define ARIZONA_FLL2_SYNC_BW_MASK 0x0001 /* FLL2_SYNC_BW */ #define ARIZONA_FLL2_SYNC_BW_SHIFT 0 /* FLL2_SYNC_BW */ #define ARIZONA_FLL2_SYNC_BW_WIDTH 1 /* FLL2_SYNC_BW */ diff --git a/include/linux/mfd/da9052/da9052.h b/include/linux/mfd/da9052/da9052.h index 786d02eb79d2..21e21b81cc75 100644 --- a/include/linux/mfd/da9052/da9052.h +++ b/include/linux/mfd/da9052/da9052.h @@ -148,10 +148,15 @@ static inline int da9052_group_read(struct da9052 *da9052, unsigned char reg, unsigned reg_cnt, unsigned char *val) { int ret; + unsigned int tmp; + int i; - ret = regmap_bulk_read(da9052->regmap, reg, val, reg_cnt); - if (ret < 0) - return ret; + for (i = 0; i < reg_cnt; i++) { + ret = regmap_read(da9052->regmap, reg + i, &tmp); + val[i] = (unsigned char)tmp; + if (ret < 0) + return ret; + } if (da9052->fix_io) { ret = da9052->fix_io(da9052, reg); @@ -166,10 +171,13 @@ static inline int da9052_group_write(struct da9052 *da9052, unsigned char reg, unsigned reg_cnt, unsigned char *val) { int ret; + int i; - ret = regmap_raw_write(da9052->regmap, reg, val, reg_cnt); - if (ret < 0) - return ret; + for (i = 0; i < reg_cnt; i++) { + ret = regmap_write(da9052->regmap, reg + i, val[i]); + if (ret < 0) + return ret; + } if (da9052->fix_io) { ret = da9052->fix_io(da9052, reg); diff --git a/include/linux/mfd/mc13xxx.h b/include/linux/mfd/mc13xxx.h index 41ed59276c00..67c17b5a6f44 100644 --- a/include/linux/mfd/mc13xxx.h +++ b/include/linux/mfd/mc13xxx.h @@ -41,6 +41,13 @@ int mc13xxx_adc_do_conversion(struct mc13xxx *mc13xxx, unsigned int mode, unsigned int channel, u8 ato, bool atox, unsigned int *sample); +#define MC13783_AUDIO_RX0 36 +#define MC13783_AUDIO_RX1 37 +#define MC13783_AUDIO_TX 38 +#define MC13783_SSI_NETWORK 39 +#define MC13783_AUDIO_CODEC 40 +#define MC13783_AUDIO_DAC 41 + #define MC13XXX_IRQ_ADCDONE 0 #define MC13XXX_IRQ_ADCBISDONE 1 #define MC13XXX_IRQ_TS 2 diff --git a/include/linux/mfd/rtsx_pci.h b/include/linux/mfd/rtsx_pci.h index d1382dfbeff0..0ce772105508 100644 --- a/include/linux/mfd/rtsx_pci.h +++ b/include/linux/mfd/rtsx_pci.h @@ -756,6 +756,59 @@ #define PCR_SETTING_REG2 0x814 #define PCR_SETTING_REG3 0x747 +/* Phy bits */ +#define PHY_PCR_FORCE_CODE 0xB000 +#define PHY_PCR_OOBS_CALI_50 0x0800 +#define PHY_PCR_OOBS_VCM_08 0x0200 +#define PHY_PCR_OOBS_SEN_90 0x0040 +#define PHY_PCR_RSSI_EN 0x0002 + +#define PHY_RCR1_ADP_TIME 0x0100 +#define PHY_RCR1_VCO_COARSE 0x001F + +#define PHY_RCR2_EMPHASE_EN 0x8000 +#define PHY_RCR2_NADJR 0x4000 +#define PHY_RCR2_CDR_CP_10 0x0400 +#define PHY_RCR2_CDR_SR_2 0x0100 +#define PHY_RCR2_FREQSEL_12 0x0040 +#define PHY_RCR2_CPADJEN 0x0020 +#define PHY_RCR2_CDR_SC_8 0x0008 +#define PHY_RCR2_CALIB_LATE 0x0002 + +#define PHY_RDR_RXDSEL_1_9 0x4000 + +#define PHY_TUNE_TUNEREF_1_0 0x4000 +#define PHY_TUNE_VBGSEL_1252 0x0C00 +#define PHY_TUNE_SDBUS_33 0x0200 +#define PHY_TUNE_TUNED18 0x01C0 +#define PHY_TUNE_TUNED12 0X0020 + +#define PHY_BPCR_IBRXSEL 0x0400 +#define PHY_BPCR_IBTXSEL 0x0100 +#define PHY_BPCR_IB_FILTER 0x0080 +#define PHY_BPCR_CMIRROR_EN 0x0040 + +#define PHY_REG_REV_RESV 0xE000 +#define PHY_REG_REV_RXIDLE_LATCHED 0x1000 +#define PHY_REG_REV_P1_EN 0x0800 +#define PHY_REG_REV_RXIDLE_EN 0x0400 +#define PHY_REG_REV_CLKREQ_DLY_TIMER_1_0 0x0040 +#define PHY_REG_REV_STOP_CLKRD 0x0020 +#define PHY_REG_REV_RX_PWST 0x0008 +#define PHY_REG_REV_STOP_CLKWR 0x0004 + +#define PHY_FLD3_TIMER_4 0x7800 +#define PHY_FLD3_TIMER_6 0x00E0 +#define PHY_FLD3_RXDELINK 0x0004 + +#define PHY_FLD4_FLDEN_SEL 0x4000 +#define PHY_FLD4_REQ_REF 0x2000 +#define PHY_FLD4_RXAMP_OFF 0x1000 +#define PHY_FLD4_REQ_ADDA 0x0800 +#define PHY_FLD4_BER_COUNT 0x00E0 +#define PHY_FLD4_BER_TIMER 0x000A +#define PHY_FLD4_BER_CHK_EN 0x0001 + #define rtsx_pci_init_cmd(pcr) ((pcr)->ci = 0) struct rtsx_pcr; diff --git a/include/linux/mfd/stw481x.h b/include/linux/mfd/stw481x.h new file mode 100644 index 000000000000..eda121556e5d --- /dev/null +++ b/include/linux/mfd/stw481x.h @@ -0,0 +1,56 @@ +/* + * Copyright (C) 2011 ST-Ericsson SA + * Written on behalf of Linaro for ST-Ericsson + * + * Author: Linus Walleij <linus.walleij@linaro.org> + * + * License terms: GNU General Public License (GPL) version 2 + */ +#ifndef MFD_STW481X_H +#define MFD_STW481X_H + +#include <linux/i2c.h> +#include <linux/regulator/machine.h> +#include <linux/regmap.h> +#include <linux/bitops.h> + +/* These registers are accessed from more than one driver */ +#define STW_CONF1 0x11U +#define STW_CONF1_PDN_VMMC 0x01U +#define STW_CONF1_VMMC_MASK 0x0eU +#define STW_CONF1_VMMC_1_8V 0x02U +#define STW_CONF1_VMMC_2_85V 0x04U +#define STW_CONF1_VMMC_3V 0x06U +#define STW_CONF1_VMMC_1_85V 0x08U +#define STW_CONF1_VMMC_2_6V 0x0aU +#define STW_CONF1_VMMC_2_7V 0x0cU +#define STW_CONF1_VMMC_3_3V 0x0eU +#define STW_CONF1_MMC_LS_STATUS 0x10U +#define STW_PCTL_REG_LO 0x1eU +#define STW_PCTL_REG_HI 0x1fU +#define STW_CONF1_V_MONITORING 0x20U +#define STW_CONF1_IT_WARN 0x40U +#define STW_CONF1_PDN_VAUX 0x80U +#define STW_CONF2 0x20U +#define STW_CONF2_MASK_TWARN 0x01U +#define STW_CONF2_VMMC_EXT 0x02U +#define STW_CONF2_MASK_IT_WAKE_UP 0x04U +#define STW_CONF2_GPO1 0x08U +#define STW_CONF2_GPO2 0x10U +#define STW_VCORE_SLEEP 0x21U + +/** + * struct stw481x - state holder for the Stw481x drivers + * @mutex: mutex to serialize I2C accesses + * @i2c_client: corresponding I2C client + * @regulator: regulator device for regulator children + * @map: regmap handle to access device registers + */ +struct stw481x { + struct mutex lock; + struct i2c_client *client; + struct regulator_dev *vmmc_regulator; + struct regmap *map; +}; + +#endif diff --git a/include/linux/mfd/syscon/imx6q-iomuxc-gpr.h b/include/linux/mfd/syscon/imx6q-iomuxc-gpr.h index b6bdcd66c07d..7086b2248c8f 100644 --- a/include/linux/mfd/syscon/imx6q-iomuxc-gpr.h +++ b/include/linux/mfd/syscon/imx6q-iomuxc-gpr.h @@ -363,4 +363,9 @@ #define IMX6Q_GPR13_SATA_TX_LVL_1_240_V (0x1f << 2) #define IMX6Q_GPR13_SATA_MPLL_CLK_EN BIT(1) #define IMX6Q_GPR13_SATA_TX_EDGE_RATE BIT(0) + +/* For imx6sl iomux gpr register field define */ +#define IMX6SL_GPR1_FEC_CLOCK_MUX1_SEL_MASK (0x3 << 17) +#define IMX6SL_GPR1_FEC_CLOCK_MUX2_SEL_MASK (0x1 << 14) + #endif /* __LINUX_IMX6Q_IOMUXC_GPR_H */ diff --git a/include/linux/mfd/ti_am335x_tscadc.h b/include/linux/mfd/ti_am335x_tscadc.h index 25f2c611ab01..d498d98f0c2c 100644 --- a/include/linux/mfd/ti_am335x_tscadc.h +++ b/include/linux/mfd/ti_am335x_tscadc.h @@ -46,16 +46,24 @@ /* Step Enable */ #define STEPENB_MASK (0x1FFFF << 0) #define STEPENB(val) ((val) << 0) +#define ENB(val) (1 << (val)) +#define STPENB_STEPENB STEPENB(0x1FFFF) +#define STPENB_STEPENB_TC STEPENB(0x1FFF) /* IRQ enable */ #define IRQENB_HW_PEN BIT(0) #define IRQENB_FIFO0THRES BIT(2) +#define IRQENB_FIFO0OVRRUN BIT(3) +#define IRQENB_FIFO0UNDRFLW BIT(4) #define IRQENB_FIFO1THRES BIT(5) +#define IRQENB_FIFO1OVRRUN BIT(6) +#define IRQENB_FIFO1UNDRFLW BIT(7) #define IRQENB_PENUP BIT(9) /* Step Configuration */ #define STEPCONFIG_MODE_MASK (3 << 0) #define STEPCONFIG_MODE(val) ((val) << 0) +#define STEPCONFIG_MODE_SWCNT STEPCONFIG_MODE(1) #define STEPCONFIG_MODE_HWSYNC STEPCONFIG_MODE(2) #define STEPCONFIG_AVG_MASK (7 << 2) #define STEPCONFIG_AVG(val) ((val) << 2) @@ -123,15 +131,21 @@ #define ADC_CLK 3000000 #define TOTAL_STEPS 16 #define TOTAL_CHANNELS 8 +#define FIFO1_THRESHOLD 19 /* -* ADC runs at 3MHz, and it takes -* 15 cycles to latch one data output. -* Hence the idle time for ADC to -* process one sample data would be -* around 5 micro seconds. -*/ -#define IDLE_TIMEOUT 5 /* microsec */ + * time in us for processing a single channel, calculated as follows: + * + * num cycles = open delay + (sample delay + conv time) * averaging + * + * num cycles: 152 + (1 + 13) * 16 = 376 + * + * clock frequency: 26MHz / 8 = 3.25MHz + * clock period: 1 / 3.25MHz = 308ns + * + * processing time: 376 * 308ns = 116us + */ +#define IDLE_TIMEOUT 116 /* microsec */ #define TSCADC_CELLS 2 @@ -146,6 +160,7 @@ struct ti_tscadc_dev { struct mfd_cell cells[TSCADC_CELLS]; u32 reg_se_cache; spinlock_t reg_lock; + unsigned int clk_div; /* tsc device */ struct titsc *tsc; diff --git a/include/linux/mfd/wm8994/core.h b/include/linux/mfd/wm8994/core.h index 40854ac0ba3d..eefafa62d304 100644 --- a/include/linux/mfd/wm8994/core.h +++ b/include/linux/mfd/wm8994/core.h @@ -56,8 +56,6 @@ struct irq_domain; #define WM8994_IRQ_GPIO(x) (x + WM8994_IRQ_TEMP_WARN) struct wm8994 { - struct mutex irq_lock; - struct wm8994_pdata pdata; enum wm8994_type type; @@ -85,16 +83,43 @@ struct wm8994 { }; /* Device I/O API */ -int wm8994_reg_read(struct wm8994 *wm8994, unsigned short reg); -int wm8994_reg_write(struct wm8994 *wm8994, unsigned short reg, - unsigned short val); -int wm8994_set_bits(struct wm8994 *wm8994, unsigned short reg, - unsigned short mask, unsigned short val); -int wm8994_bulk_read(struct wm8994 *wm8994, unsigned short reg, - int count, u16 *buf); -int wm8994_bulk_write(struct wm8994 *wm8994, unsigned short reg, - int count, const u16 *buf); +static inline int wm8994_reg_read(struct wm8994 *wm8994, unsigned short reg) +{ + unsigned int val; + int ret; + + ret = regmap_read(wm8994->regmap, reg, &val); + + if (ret < 0) + return ret; + else + return val; +} + +static inline int wm8994_reg_write(struct wm8994 *wm8994, unsigned short reg, + unsigned short val) +{ + return regmap_write(wm8994->regmap, reg, val); +} + +static inline int wm8994_bulk_read(struct wm8994 *wm8994, unsigned short reg, + int count, u16 *buf) +{ + return regmap_bulk_read(wm8994->regmap, reg, buf, count); +} + +static inline int wm8994_bulk_write(struct wm8994 *wm8994, unsigned short reg, + int count, const u16 *buf) +{ + return regmap_raw_write(wm8994->regmap, reg, buf, count * sizeof(u16)); +} + +static inline int wm8994_set_bits(struct wm8994 *wm8994, unsigned short reg, + unsigned short mask, unsigned short val) +{ + return regmap_update_bits(wm8994->regmap, reg, mask, val); +} /* Helper to save on boilerplate */ static inline int wm8994_request_irq(struct wm8994 *wm8994, int irq, diff --git a/include/linux/miscdevice.h b/include/linux/miscdevice.h index 09c2300ddb37..c8cf093d8b71 100644 --- a/include/linux/miscdevice.h +++ b/include/linux/miscdevice.h @@ -31,6 +31,7 @@ #define I2O_MINOR 166 #define MICROCODE_MINOR 184 #define TUN_MINOR 200 +#define CUSE_MINOR 203 #define MWAVE_MINOR 219 /* ACP/Mwave Modem */ #define MPT_MINOR 220 #define MPT2SAS_MINOR 221 diff --git a/include/linux/mmc/card.h b/include/linux/mmc/card.h index 842de3e21e70..f42cdbd8ac21 100644 --- a/include/linux/mmc/card.h +++ b/include/linux/mmc/card.h @@ -420,7 +420,6 @@ static inline void __maybe_unused remove_quirk(struct mmc_card *card, int data) #define mmc_card_blockaddr(c) ((c)->state & MMC_STATE_BLOCKADDR) #define mmc_card_ddr_mode(c) ((c)->state & MMC_STATE_HIGHSPEED_DDR) #define mmc_card_uhs(c) ((c)->state & MMC_STATE_ULTRAHIGHSPEED) -#define mmc_sd_card_uhs(c) ((c)->state & MMC_STATE_ULTRAHIGHSPEED) #define mmc_card_ext_capacity(c) ((c)->state & MMC_CARD_SDXC) #define mmc_card_removed(c) ((c) && ((c)->state & MMC_CARD_REMOVED)) #define mmc_card_doing_bkops(c) ((c)->state & MMC_STATE_DOING_BKOPS) @@ -432,7 +431,6 @@ static inline void __maybe_unused remove_quirk(struct mmc_card *card, int data) #define mmc_card_set_blockaddr(c) ((c)->state |= MMC_STATE_BLOCKADDR) #define mmc_card_set_ddr_mode(c) ((c)->state |= MMC_STATE_HIGHSPEED_DDR) #define mmc_card_set_uhs(c) ((c)->state |= MMC_STATE_ULTRAHIGHSPEED) -#define mmc_sd_card_set_uhs(c) ((c)->state |= MMC_STATE_ULTRAHIGHSPEED) #define mmc_card_set_ext_capacity(c) ((c)->state |= MMC_CARD_SDXC) #define mmc_card_set_removed(c) ((c)->state |= MMC_CARD_REMOVED) #define mmc_card_set_doing_bkops(c) ((c)->state |= MMC_STATE_DOING_BKOPS) diff --git a/include/linux/mmc/core.h b/include/linux/mmc/core.h index da51bec578c3..a00fc49c8434 100644 --- a/include/linux/mmc/core.h +++ b/include/linux/mmc/core.h @@ -188,7 +188,6 @@ extern unsigned int mmc_align_data_size(struct mmc_card *, unsigned int); extern int __mmc_claim_host(struct mmc_host *host, atomic_t *abort); extern void mmc_release_host(struct mmc_host *host); -extern int mmc_try_claim_host(struct mmc_host *host); extern void mmc_get_card(struct mmc_card *card); extern void mmc_put_card(struct mmc_card *card); diff --git a/include/linux/mmc/dw_mmc.h b/include/linux/mmc/dw_mmc.h index 198f0fa44e9f..6ce7d2cd3c7a 100644 --- a/include/linux/mmc/dw_mmc.h +++ b/include/linux/mmc/dw_mmc.h @@ -15,6 +15,7 @@ #define LINUX_MMC_DW_MMC_H #include <linux/scatterlist.h> +#include <linux/mmc/core.h> #define MAX_MCI_SLOTS 2 @@ -129,6 +130,9 @@ struct dw_mci { struct mmc_request *mrq; struct mmc_command *cmd; struct mmc_data *data; + struct mmc_command stop_abort; + unsigned int prev_blksz; + unsigned char timing; struct workqueue_struct *card_workqueue; /* DMA interface members*/ diff --git a/include/linux/mount.h b/include/linux/mount.h index 38cd98f112a0..fdbb3e6aba65 100644 --- a/include/linux/mount.h +++ b/include/linux/mount.h @@ -77,6 +77,6 @@ extern struct vfsmount *vfs_kern_mount(struct file_system_type *type, extern void mnt_set_expiry(struct vfsmount *mnt, struct list_head *expiry_list); extern void mark_mounts_for_expiry(struct list_head *mounts); -extern dev_t name_to_dev_t(char *name); +extern dev_t name_to_dev_t(const char *name); #endif /* _LINUX_MOUNT_H */ diff --git a/include/linux/mtd/nand.h b/include/linux/mtd/nand.h index ac8e89d5a792..129548169400 100644 --- a/include/linux/mtd/nand.h +++ b/include/linux/mtd/nand.h @@ -498,7 +498,6 @@ struct nand_buffers { * supported, 0 otherwise. * @onfi_set_features: [REPLACEABLE] set the features for ONFI nand * @onfi_get_features: [REPLACEABLE] get the features for ONFI nand - * @ecclayout: [REPLACEABLE] the default ECC placement scheme * @bbt: [INTERN] bad block table pointer * @bbt_td: [REPLACEABLE] bad block table descriptor for flash * lookup. @@ -572,7 +571,6 @@ struct nand_chip { uint8_t *oob_poi; struct nand_hw_control *controller; - struct nand_ecclayout *ecclayout; struct nand_ecc_ctrl ecc; struct nand_buffers *buffers; diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h index 3de49aca4519..0ea606ffa7cd 100644 --- a/include/linux/netdevice.h +++ b/include/linux/netdevice.h @@ -1143,8 +1143,18 @@ struct net_device { struct list_head dev_list; struct list_head napi_list; struct list_head unreg_list; - struct list_head upper_dev_list; /* List of upper devices */ - struct list_head lower_dev_list; + + /* directly linked devices, like slaves for bonding */ + struct { + struct list_head upper; + struct list_head lower; + } adj_list; + + /* all linked devices, *including* neighbours */ + struct { + struct list_head upper; + struct list_head lower; + } all_adj_list; /* currently active device features */ @@ -2813,24 +2823,49 @@ extern int bpf_jit_enable; extern bool netdev_has_upper_dev(struct net_device *dev, struct net_device *upper_dev); extern bool netdev_has_any_upper_dev(struct net_device *dev); -extern struct net_device *netdev_upper_get_next_dev_rcu(struct net_device *dev, - struct list_head **iter); +extern struct net_device *netdev_all_upper_get_next_dev_rcu(struct net_device *dev, + struct list_head **iter); /* iterate through upper list, must be called under RCU read lock */ -#define netdev_for_each_upper_dev_rcu(dev, upper, iter) \ - for (iter = &(dev)->upper_dev_list, \ - upper = netdev_upper_get_next_dev_rcu(dev, &(iter)); \ - upper; \ - upper = netdev_upper_get_next_dev_rcu(dev, &(iter))) - +#define netdev_for_each_all_upper_dev_rcu(dev, updev, iter) \ + for (iter = &(dev)->all_adj_list.upper, \ + updev = netdev_all_upper_get_next_dev_rcu(dev, &(iter)); \ + updev; \ + updev = netdev_all_upper_get_next_dev_rcu(dev, &(iter))) + +extern void *netdev_lower_get_next_private(struct net_device *dev, + struct list_head **iter); +extern void *netdev_lower_get_next_private_rcu(struct net_device *dev, + struct list_head **iter); + +#define netdev_for_each_lower_private(dev, priv, iter) \ + for (iter = (dev)->adj_list.lower.next, \ + priv = netdev_lower_get_next_private(dev, &(iter)); \ + priv; \ + priv = netdev_lower_get_next_private(dev, &(iter))) + +#define netdev_for_each_lower_private_rcu(dev, priv, iter) \ + for (iter = &(dev)->adj_list.lower, \ + priv = netdev_lower_get_next_private_rcu(dev, &(iter)); \ + priv; \ + priv = netdev_lower_get_next_private_rcu(dev, &(iter))) + +extern void *netdev_adjacent_get_private(struct list_head *adj_list); extern struct net_device *netdev_master_upper_dev_get(struct net_device *dev); extern struct net_device *netdev_master_upper_dev_get_rcu(struct net_device *dev); extern int netdev_upper_dev_link(struct net_device *dev, struct net_device *upper_dev); extern int netdev_master_upper_dev_link(struct net_device *dev, struct net_device *upper_dev); +extern int netdev_master_upper_dev_link_private(struct net_device *dev, + struct net_device *upper_dev, + void *private); extern void netdev_upper_dev_unlink(struct net_device *dev, struct net_device *upper_dev); +extern void *netdev_lower_dev_get_private_rcu(struct net_device *dev, + struct net_device *lower_dev); +extern void *netdev_lower_dev_get_private(struct net_device *dev, + struct net_device *lower_dev); extern int skb_checksum_help(struct sk_buff *skb); extern struct sk_buff *__skb_gso_segment(struct sk_buff *skb, netdev_features_t features, bool tx_path); @@ -2873,8 +2908,20 @@ extern int __init dev_proc_init(void); #define dev_proc_init() 0 #endif -extern int netdev_class_create_file(struct class_attribute *class_attr); -extern void netdev_class_remove_file(struct class_attribute *class_attr); +extern int netdev_class_create_file_ns(struct class_attribute *class_attr, + const void *ns); +extern void netdev_class_remove_file_ns(struct class_attribute *class_attr, + const void *ns); + +static inline int netdev_class_create_file(struct class_attribute *class_attr) +{ + return netdev_class_create_file_ns(class_attr, NULL); +} + +static inline void netdev_class_remove_file(struct class_attribute *class_attr) +{ + netdev_class_remove_file_ns(class_attr, NULL); +} extern struct kobj_ns_type_operations net_ns_type_operations; diff --git a/include/linux/nfs_fs.h b/include/linux/nfs_fs.h index 3ea4cde8701c..96235b53a3fd 100644 --- a/include/linux/nfs_fs.h +++ b/include/linux/nfs_fs.h @@ -269,9 +269,13 @@ static inline int NFS_STALE(const struct inode *inode) return test_bit(NFS_INO_STALE, &NFS_I(inode)->flags); } -static inline int NFS_FSCACHE(const struct inode *inode) +static inline struct fscache_cookie *nfs_i_fscache(struct inode *inode) { - return test_bit(NFS_INO_FSCACHE, &NFS_I(inode)->flags); +#ifdef CONFIG_NFS_FSCACHE + return NFS_I(inode)->fscache; +#else + return NULL; +#endif } static inline __u64 NFS_FILEID(const struct inode *inode) @@ -457,14 +461,11 @@ extern int nfs3_removexattr (struct dentry *, const char *name); /* * linux/fs/nfs/direct.c */ -extern ssize_t nfs_direct_IO(int, struct kiocb *, const struct iovec *, loff_t, - unsigned long); -extern ssize_t nfs_file_direct_read(struct kiocb *iocb, - const struct iovec *iov, unsigned long nr_segs, - loff_t pos, bool uio); -extern ssize_t nfs_file_direct_write(struct kiocb *iocb, - const struct iovec *iov, unsigned long nr_segs, - loff_t pos, bool uio); +extern ssize_t nfs_direct_IO(int, struct kiocb *, struct iov_iter *, loff_t); +extern ssize_t nfs_file_direct_read(struct kiocb *iocb, struct iov_iter *iter, + loff_t pos); +extern ssize_t nfs_file_direct_write(struct kiocb *iocb, struct iov_iter *iter, + loff_t pos); /* * linux/fs/nfs/dir.c diff --git a/include/linux/of_mtd.h b/include/linux/of_mtd.h index ed7f267e6389..6f10e938ff7e 100644 --- a/include/linux/of_mtd.h +++ b/include/linux/of_mtd.h @@ -10,10 +10,29 @@ #define __LINUX_OF_NET_H #ifdef CONFIG_OF_MTD + #include <linux/of.h> int of_get_nand_ecc_mode(struct device_node *np); int of_get_nand_bus_width(struct device_node *np); bool of_get_nand_on_flash_bbt(struct device_node *np); -#endif + +#else /* CONFIG_OF_MTD */ + +static inline int of_get_nand_ecc_mode(struct device_node *np) +{ + return -ENOSYS; +} + +static inline int of_get_nand_bus_width(struct device_node *np) +{ + return -ENOSYS; +} + +static inline bool of_get_nand_on_flash_bbt(struct device_node *np) +{ + return false; +} + +#endif /* CONFIG_OF_MTD */ #endif /* __LINUX_OF_MTD_H */ diff --git a/include/linux/platform_data/leds-lp55xx.h b/include/linux/platform_data/leds-lp55xx.h index 51a2ff579d60..c32de4dcec54 100644 --- a/include/linux/platform_data/leds-lp55xx.h +++ b/include/linux/platform_data/leds-lp55xx.h @@ -22,6 +22,7 @@ struct lp55xx_led_config { const char *name; + const char *default_trigger; u8 chan_nr; u8 led_current; /* mA x10, 0 if led is not connected */ u8 max_current; diff --git a/include/linux/platform_data/mmc-esdhc-imx.h b/include/linux/platform_data/mmc-esdhc-imx.h index d44912d81578..a0f5a8f9b3bc 100644 --- a/include/linux/platform_data/mmc-esdhc-imx.h +++ b/include/linux/platform_data/mmc-esdhc-imx.h @@ -10,6 +10,8 @@ #ifndef __ASM_ARCH_IMX_ESDHC_H #define __ASM_ARCH_IMX_ESDHC_H +#include <linux/types.h> + enum wp_types { ESDHC_WP_NONE, /* no WP, neither controller nor gpio */ ESDHC_WP_CONTROLLER, /* mmc controller internal WP */ @@ -32,6 +34,7 @@ enum cd_types { * @cd_gpio: gpio for card_detect interrupt * @wp_type: type of write_protect method (see wp_types enum above) * @cd_type: type of card_detect method (see cd_types enum above) + * @support_vsel: indicate it supports 1.8v switching */ struct esdhc_platform_data { @@ -41,5 +44,6 @@ struct esdhc_platform_data { enum cd_types cd_type; int max_bus_width; unsigned int f_max; + bool support_vsel; }; #endif /* __ASM_ARCH_IMX_ESDHC_H */ diff --git a/include/linux/platform_data/pinctrl-adi2.h b/include/linux/platform_data/pinctrl-adi2.h new file mode 100644 index 000000000000..8f91300617ec --- /dev/null +++ b/include/linux/platform_data/pinctrl-adi2.h @@ -0,0 +1,40 @@ +/* + * Pinctrl Driver for ADI GPIO2 controller + * + * Copyright 2007-2013 Analog Devices Inc. + * + * Licensed under the GPLv2 or later + */ + + +#ifndef PINCTRL_ADI2_H +#define PINCTRL_ADI2_H + +#include <linux/io.h> +#include <linux/platform_device.h> + +/** + * struct adi_pinctrl_gpio_platform_data - Pinctrl gpio platform data + * for ADI GPIO2 device. + * + * @port_gpio_base: Optional global GPIO index of the GPIO bank. + * 0 means driver decides. + * @port_pin_base: Pin index of the pin controller device. + * @port_width: PIN number of the GPIO bank device + * @pint_id: GPIO PINT device id that this GPIO bank should map to. + * @pint_assign: The 32-bit GPIO PINT registers can be divided into 2 parts. A + * GPIO bank can be mapped into either low 16 bits[0] or high 16 + * bits[1] of each PINT register. + * @pint_map: GIOP bank mapping code in PINT device + */ +struct adi_pinctrl_gpio_platform_data { + unsigned int port_gpio_base; + unsigned int port_pin_base; + unsigned int port_width; + u8 pinctrl_id; + u8 pint_id; + bool pint_assign; + u8 pint_map; +}; + +#endif diff --git a/include/linux/platform_device.h b/include/linux/platform_device.h index ce8e4ffd78c7..16f6654082dd 100644 --- a/include/linux/platform_device.h +++ b/include/linux/platform_device.h @@ -178,6 +178,7 @@ struct platform_driver { int (*resume)(struct platform_device *); struct device_driver driver; const struct platform_device_id *id_table; + bool prevent_deferred_probe; }; #define to_platform_driver(drv) (container_of((drv), struct platform_driver, \ diff --git a/include/linux/preempt.h b/include/linux/preempt.h index f5d4723cdb3d..a3d9dc8c2c00 100644 --- a/include/linux/preempt.h +++ b/include/linux/preempt.h @@ -6,106 +6,95 @@ * preempt_count (used for kernel preemption, interrupt count, etc.) */ -#include <linux/thread_info.h> #include <linux/linkage.h> #include <linux/list.h> -#if defined(CONFIG_DEBUG_PREEMPT) || defined(CONFIG_PREEMPT_TRACER) - extern void add_preempt_count(int val); - extern void sub_preempt_count(int val); -#else -# define add_preempt_count(val) do { preempt_count() += (val); } while (0) -# define sub_preempt_count(val) do { preempt_count() -= (val); } while (0) -#endif - -#define inc_preempt_count() add_preempt_count(1) -#define dec_preempt_count() sub_preempt_count(1) - -#define preempt_count() (current_thread_info()->preempt_count) - -#ifdef CONFIG_PREEMPT - -asmlinkage void preempt_schedule(void); - -#define preempt_check_resched() \ -do { \ - if (unlikely(test_thread_flag(TIF_NEED_RESCHED))) \ - preempt_schedule(); \ -} while (0) - -#ifdef CONFIG_CONTEXT_TRACKING +/* + * We use the MSB mostly because its available; see <linux/preempt_mask.h> for + * the other bits -- can't include that header due to inclusion hell. + */ +#define PREEMPT_NEED_RESCHED 0x80000000 -void preempt_schedule_context(void); +#include <asm/preempt.h> -#define preempt_check_resched_context() \ -do { \ - if (unlikely(test_thread_flag(TIF_NEED_RESCHED))) \ - preempt_schedule_context(); \ -} while (0) +#if defined(CONFIG_DEBUG_PREEMPT) || defined(CONFIG_PREEMPT_TRACER) +extern void preempt_count_add(int val); +extern void preempt_count_sub(int val); +#define preempt_count_dec_and_test() ({ preempt_count_sub(1); should_resched(); }) #else +#define preempt_count_add(val) __preempt_count_add(val) +#define preempt_count_sub(val) __preempt_count_sub(val) +#define preempt_count_dec_and_test() __preempt_count_dec_and_test() +#endif -#define preempt_check_resched_context() preempt_check_resched() - -#endif /* CONFIG_CONTEXT_TRACKING */ - -#else /* !CONFIG_PREEMPT */ - -#define preempt_check_resched() do { } while (0) -#define preempt_check_resched_context() do { } while (0) - -#endif /* CONFIG_PREEMPT */ +#define __preempt_count_inc() __preempt_count_add(1) +#define __preempt_count_dec() __preempt_count_sub(1) +#define preempt_count_inc() preempt_count_add(1) +#define preempt_count_dec() preempt_count_sub(1) #ifdef CONFIG_PREEMPT_COUNT #define preempt_disable() \ do { \ - inc_preempt_count(); \ + preempt_count_inc(); \ barrier(); \ } while (0) #define sched_preempt_enable_no_resched() \ do { \ barrier(); \ - dec_preempt_count(); \ + preempt_count_dec(); \ } while (0) -#define preempt_enable_no_resched() sched_preempt_enable_no_resched() +#define preempt_enable_no_resched() sched_preempt_enable_no_resched() +#ifdef CONFIG_PREEMPT #define preempt_enable() \ do { \ - preempt_enable_no_resched(); \ barrier(); \ - preempt_check_resched(); \ + if (unlikely(preempt_count_dec_and_test())) \ + __preempt_schedule(); \ +} while (0) + +#define preempt_check_resched() \ +do { \ + if (should_resched()) \ + __preempt_schedule(); \ } while (0) -/* For debugging and tracer internals only! */ -#define add_preempt_count_notrace(val) \ - do { preempt_count() += (val); } while (0) -#define sub_preempt_count_notrace(val) \ - do { preempt_count() -= (val); } while (0) -#define inc_preempt_count_notrace() add_preempt_count_notrace(1) -#define dec_preempt_count_notrace() sub_preempt_count_notrace(1) +#else +#define preempt_enable() preempt_enable_no_resched() +#define preempt_check_resched() do { } while (0) +#endif #define preempt_disable_notrace() \ do { \ - inc_preempt_count_notrace(); \ + __preempt_count_inc(); \ barrier(); \ } while (0) #define preempt_enable_no_resched_notrace() \ do { \ barrier(); \ - dec_preempt_count_notrace(); \ + __preempt_count_dec(); \ } while (0) -/* preempt_check_resched is OK to trace */ +#ifdef CONFIG_PREEMPT + +#ifndef CONFIG_CONTEXT_TRACKING +#define __preempt_schedule_context() __preempt_schedule() +#endif + #define preempt_enable_notrace() \ do { \ - preempt_enable_no_resched_notrace(); \ barrier(); \ - preempt_check_resched_context(); \ + if (unlikely(__preempt_count_dec_and_test())) \ + __preempt_schedule_context(); \ } while (0) +#else +#define preempt_enable_notrace() preempt_enable_no_resched_notrace() +#endif #else /* !CONFIG_PREEMPT_COUNT */ @@ -115,10 +104,11 @@ do { \ * that can cause faults and scheduling migrate into our preempt-protected * region. */ -#define preempt_disable() barrier() +#define preempt_disable() barrier() #define sched_preempt_enable_no_resched() barrier() -#define preempt_enable_no_resched() barrier() -#define preempt_enable() barrier() +#define preempt_enable_no_resched() barrier() +#define preempt_enable() barrier() +#define preempt_check_resched() do { } while (0) #define preempt_disable_notrace() barrier() #define preempt_enable_no_resched_notrace() barrier() diff --git a/include/linux/random.h b/include/linux/random.h index 3b9377d6b7a5..6312dd9ba449 100644 --- a/include/linux/random.h +++ b/include/linux/random.h @@ -17,6 +17,7 @@ extern void add_interrupt_randomness(int irq, int irq_flags); extern void get_random_bytes(void *buf, int nbytes); extern void get_random_bytes_arch(void *buf, int nbytes); void generate_random_uuid(unsigned char uuid_out[16]); +extern int random_int_secret_init(void); #ifndef MODULE extern const struct file_operations random_fops, urandom_fops; diff --git a/include/linux/rculist.h b/include/linux/rculist.h index 4106721c4e5e..45a0a9e81478 100644 --- a/include/linux/rculist.h +++ b/include/linux/rculist.h @@ -19,6 +19,21 @@ */ /* + * INIT_LIST_HEAD_RCU - Initialize a list_head visible to RCU readers + * @list: list to be initialized + * + * You should instead use INIT_LIST_HEAD() for normal initialization and + * cleanup tasks, when readers have no access to the list being initialized. + * However, if the list being initialized is visible to readers, you + * need to keep the compiler from being too mischievous. + */ +static inline void INIT_LIST_HEAD_RCU(struct list_head *list) +{ + ACCESS_ONCE(list->next) = list; + ACCESS_ONCE(list->prev) = list; +} + +/* * return the ->next pointer of a list_head in an rcu safe * way, we must not access it directly */ @@ -191,9 +206,13 @@ static inline void list_splice_init_rcu(struct list_head *list, if (list_empty(list)) return; - /* "first" and "last" tracking list, so initialize it. */ + /* + * "first" and "last" tracking list, so initialize it. RCU readers + * have access to this list, so we must use INIT_LIST_HEAD_RCU() + * instead of INIT_LIST_HEAD(). + */ - INIT_LIST_HEAD(list); + INIT_LIST_HEAD_RCU(list); /* * At this point, the list body still points to the source list. diff --git a/include/linux/rcupdate.h b/include/linux/rcupdate.h index f1f1bc39346b..69d8d7211de8 100644 --- a/include/linux/rcupdate.h +++ b/include/linux/rcupdate.h @@ -261,6 +261,10 @@ static inline void rcu_user_hooks_switch(struct task_struct *prev, rcu_irq_exit(); \ } while (0) +#if defined(CONFIG_DEBUG_LOCK_ALLOC) || defined(CONFIG_RCU_TRACE) || defined(CONFIG_SMP) +extern bool __rcu_is_watching(void); +#endif /* #if defined(CONFIG_DEBUG_LOCK_ALLOC) || defined(CONFIG_RCU_TRACE) || defined(CONFIG_SMP) */ + /* * Infrastructure to implement the synchronize_() primitives in * TREE_RCU and rcu_barrier_() primitives in TINY_RCU. @@ -297,10 +301,6 @@ static inline void destroy_rcu_head_on_stack(struct rcu_head *head) } #endif /* #else !CONFIG_DEBUG_OBJECTS_RCU_HEAD */ -#if defined(CONFIG_DEBUG_LOCK_ALLOC) || defined(CONFIG_SMP) -extern int rcu_is_cpu_idle(void); -#endif /* #if defined(CONFIG_DEBUG_LOCK_ALLOC) || defined(CONFIG_SMP) */ - #if defined(CONFIG_HOTPLUG_CPU) && defined(CONFIG_PROVE_RCU) bool rcu_lockdep_current_cpu_online(void); #else /* #if defined(CONFIG_HOTPLUG_CPU) && defined(CONFIG_PROVE_RCU) */ @@ -351,7 +351,7 @@ static inline int rcu_read_lock_held(void) { if (!debug_lockdep_rcu_enabled()) return 1; - if (rcu_is_cpu_idle()) + if (!rcu_is_watching()) return 0; if (!rcu_lockdep_current_cpu_online()) return 0; @@ -402,7 +402,7 @@ static inline int rcu_read_lock_sched_held(void) if (!debug_lockdep_rcu_enabled()) return 1; - if (rcu_is_cpu_idle()) + if (!rcu_is_watching()) return 0; if (!rcu_lockdep_current_cpu_online()) return 0; @@ -506,8 +506,17 @@ static inline void rcu_preempt_sleep_check(void) #ifdef __CHECKER__ #define rcu_dereference_sparse(p, space) \ ((void)(((typeof(*p) space *)p) == p)) +/* The dummy first argument in __rcu_assign_pointer_typecheck makes the + * typechecked pointer the second argument, matching rcu_assign_pointer itself; + * this avoids confusion about argument numbers in warning messages. */ +#define __rcu_assign_pointer_check_kernel(v) \ + do { \ + extern void __rcu_assign_pointer_typecheck(int, typeof(*(v)) __kernel *); \ + __rcu_assign_pointer_typecheck(0, v); \ + } while (0) #else /* #ifdef __CHECKER__ */ #define rcu_dereference_sparse(p, space) +#define __rcu_assign_pointer_check_kernel(v) do { } while (0) #endif /* #else #ifdef __CHECKER__ */ #define __rcu_access_pointer(p, space) \ @@ -551,7 +560,8 @@ static inline void rcu_preempt_sleep_check(void) #define __rcu_assign_pointer(p, v, space) \ do { \ smp_wmb(); \ - (p) = (typeof(*v) __force space *)(v); \ + __rcu_assign_pointer_check_kernel(v); \ + ACCESS_ONCE(p) = (typeof(*(v)) __force space *)(v); \ } while (0) @@ -771,7 +781,7 @@ static inline void rcu_read_lock(void) __rcu_read_lock(); __acquire(RCU); rcu_lock_acquire(&rcu_lock_map); - rcu_lockdep_assert(!rcu_is_cpu_idle(), + rcu_lockdep_assert(rcu_is_watching(), "rcu_read_lock() used illegally while idle"); } @@ -792,7 +802,7 @@ static inline void rcu_read_lock(void) */ static inline void rcu_read_unlock(void) { - rcu_lockdep_assert(!rcu_is_cpu_idle(), + rcu_lockdep_assert(rcu_is_watching(), "rcu_read_unlock() used illegally while idle"); rcu_lock_release(&rcu_lock_map); __release(RCU); @@ -821,7 +831,7 @@ static inline void rcu_read_lock_bh(void) local_bh_disable(); __acquire(RCU_BH); rcu_lock_acquire(&rcu_bh_lock_map); - rcu_lockdep_assert(!rcu_is_cpu_idle(), + rcu_lockdep_assert(rcu_is_watching(), "rcu_read_lock_bh() used illegally while idle"); } @@ -832,7 +842,7 @@ static inline void rcu_read_lock_bh(void) */ static inline void rcu_read_unlock_bh(void) { - rcu_lockdep_assert(!rcu_is_cpu_idle(), + rcu_lockdep_assert(rcu_is_watching(), "rcu_read_unlock_bh() used illegally while idle"); rcu_lock_release(&rcu_bh_lock_map); __release(RCU_BH); @@ -857,7 +867,7 @@ static inline void rcu_read_lock_sched(void) preempt_disable(); __acquire(RCU_SCHED); rcu_lock_acquire(&rcu_sched_lock_map); - rcu_lockdep_assert(!rcu_is_cpu_idle(), + rcu_lockdep_assert(rcu_is_watching(), "rcu_read_lock_sched() used illegally while idle"); } @@ -875,7 +885,7 @@ static inline notrace void rcu_read_lock_sched_notrace(void) */ static inline void rcu_read_unlock_sched(void) { - rcu_lockdep_assert(!rcu_is_cpu_idle(), + rcu_lockdep_assert(rcu_is_watching(), "rcu_read_unlock_sched() used illegally while idle"); rcu_lock_release(&rcu_sched_lock_map); __release(RCU_SCHED); diff --git a/include/linux/rcutiny.h b/include/linux/rcutiny.h index e31005ee339e..09ebcbe9fd78 100644 --- a/include/linux/rcutiny.h +++ b/include/linux/rcutiny.h @@ -132,4 +132,21 @@ static inline void rcu_scheduler_starting(void) } #endif /* #else #ifdef CONFIG_DEBUG_LOCK_ALLOC */ +#if defined(CONFIG_DEBUG_LOCK_ALLOC) || defined(CONFIG_RCU_TRACE) + +static inline bool rcu_is_watching(void) +{ + return __rcu_is_watching(); +} + +#else /* defined(CONFIG_DEBUG_LOCK_ALLOC) || defined(CONFIG_RCU_TRACE) */ + +static inline bool rcu_is_watching(void) +{ + return true; +} + + +#endif /* #else defined(CONFIG_DEBUG_LOCK_ALLOC) || defined(CONFIG_RCU_TRACE) */ + #endif /* __LINUX_RCUTINY_H */ diff --git a/include/linux/rcutree.h b/include/linux/rcutree.h index 226169d1bd2b..4b9c81548742 100644 --- a/include/linux/rcutree.h +++ b/include/linux/rcutree.h @@ -90,4 +90,6 @@ extern void exit_rcu(void); extern void rcu_scheduler_starting(void); extern int rcu_scheduler_active __read_mostly; +extern bool rcu_is_watching(void); + #endif /* __LINUX_RCUTREE_H */ diff --git a/include/linux/regmap.h b/include/linux/regmap.h index a10380bfbeac..24e993636db0 100644 --- a/include/linux/regmap.h +++ b/include/linux/regmap.h @@ -70,6 +70,8 @@ struct regmap_range { unsigned int range_max; }; +#define regmap_reg_range(low, high) { .range_min = low, .range_max = high, } + /* * A table of ranges including some yes ranges and some no ranges. * If a register belongs to a no_range, the corresponding check function @@ -425,11 +427,15 @@ bool regmap_reg_in_ranges(unsigned int reg, * @reg: Offset of the register within the regmap bank * @lsb: lsb of the register field. * @reg: msb of the register field. + * @id_size: port size if it has some ports + * @id_offset: address offset for each ports */ struct reg_field { unsigned int reg; unsigned int lsb; unsigned int msb; + unsigned int id_size; + unsigned int id_offset; }; #define REG_FIELD(_reg, _lsb, _msb) { \ @@ -448,6 +454,15 @@ void devm_regmap_field_free(struct device *dev, struct regmap_field *field); int regmap_field_read(struct regmap_field *field, unsigned int *val); int regmap_field_write(struct regmap_field *field, unsigned int val); +int regmap_field_update_bits(struct regmap_field *field, + unsigned int mask, unsigned int val); + +int regmap_fields_write(struct regmap_field *field, unsigned int id, + unsigned int val); +int regmap_fields_read(struct regmap_field *field, unsigned int id, + unsigned int *val); +int regmap_fields_update_bits(struct regmap_field *field, unsigned int id, + unsigned int mask, unsigned int val); /** * Description of an IRQ for the generic regmap irq_chip. diff --git a/include/linux/regulator/driver.h b/include/linux/regulator/driver.h index 67e13aa5a478..c8b492c6b6a8 100644 --- a/include/linux/regulator/driver.h +++ b/include/linux/regulator/driver.h @@ -40,6 +40,8 @@ enum regulator_status { }; /** + * struct regulator_linear_range - specify linear voltage ranges + * * Specify a range of voltages for regulator_map_linar_range() and * regulator_list_linear_range(). * @@ -207,6 +209,7 @@ enum regulator_type { * @min_uV: Voltage given by the lowest selector (if linear mapping) * @uV_step: Voltage increase with each selector (if linear mapping) * @linear_min_sel: Minimal selector for starting linear mapping + * @fixed_uV: Fixed voltage of rails. * @ramp_delay: Time to settle down after voltage change (unit: uV/us) * @volt_table: Voltage mapping table (if table based mapping) * @@ -239,6 +242,7 @@ struct regulator_desc { unsigned int min_uV; unsigned int uV_step; unsigned int linear_min_sel; + int fixed_uV; unsigned int ramp_delay; const struct regulator_linear_range *linear_ranges; @@ -334,7 +338,12 @@ struct regulator_dev { struct regulator_dev * regulator_register(const struct regulator_desc *regulator_desc, const struct regulator_config *config); +struct regulator_dev * +devm_regulator_register(struct device *dev, + const struct regulator_desc *regulator_desc, + const struct regulator_config *config); void regulator_unregister(struct regulator_dev *rdev); +void devm_regulator_unregister(struct device *dev, struct regulator_dev *rdev); int regulator_notifier_call_chain(struct regulator_dev *rdev, unsigned long event, void *data); diff --git a/include/linux/regulator/machine.h b/include/linux/regulator/machine.h index 999b20ce06cf..730e638c5589 100644 --- a/include/linux/regulator/machine.h +++ b/include/linux/regulator/machine.h @@ -95,6 +95,7 @@ struct regulator_state { * @initial_state: Suspend state to set by default. * @initial_mode: Mode to set at startup. * @ramp_delay: Time to settle down after voltage change (unit: uV/us) + * @enable_time: Turn-on time of the rails (unit: microseconds) */ struct regulation_constraints { @@ -129,6 +130,7 @@ struct regulation_constraints { unsigned int initial_mode; unsigned int ramp_delay; + unsigned int enable_time; /* constraint flags */ unsigned always_on:1; /* regulator never off when system is on */ @@ -193,15 +195,10 @@ int regulator_suspend_finish(void); #ifdef CONFIG_REGULATOR void regulator_has_full_constraints(void); -void regulator_use_dummy_regulator(void); #else static inline void regulator_has_full_constraints(void) { } - -static inline void regulator_use_dummy_regulator(void) -{ -} #endif #endif diff --git a/include/linux/sched.h b/include/linux/sched.h index 6682da36b293..b09798b672f3 100644 --- a/include/linux/sched.h +++ b/include/linux/sched.h @@ -22,6 +22,7 @@ struct sched_param { #include <linux/errno.h> #include <linux/nodemask.h> #include <linux/mm_types.h> +#include <linux/preempt.h> #include <asm/page.h> #include <asm/ptrace.h> @@ -427,6 +428,14 @@ struct task_cputime { .sum_exec_runtime = 0, \ } +#define PREEMPT_ENABLED (PREEMPT_NEED_RESCHED) + +#ifdef CONFIG_PREEMPT_COUNT +#define PREEMPT_DISABLED (1 + PREEMPT_ENABLED) +#else +#define PREEMPT_DISABLED PREEMPT_ENABLED +#endif + /* * Disable preemption until the scheduler is running. * Reset by start_kernel()->sched_init()->init_idle(). @@ -434,7 +443,7 @@ struct task_cputime { * We include PREEMPT_ACTIVE to avoid cond_resched() from working * before the scheduler is active -- see should_resched(). */ -#define INIT_PREEMPT_COUNT (1 + PREEMPT_ACTIVE) +#define INIT_PREEMPT_COUNT (PREEMPT_DISABLED + PREEMPT_ACTIVE) /** * struct thread_group_cputimer - thread group interval timer counts @@ -811,6 +820,10 @@ struct sched_domain { u64 last_update; + /* idle_balance() stats */ + u64 max_newidle_lb_cost; + unsigned long next_decay_max_lb_cost; + #ifdef CONFIG_SCHEDSTATS /* load_balance() stats */ unsigned int lb_count[CPU_MAX_IDLE_TYPES]; @@ -2402,11 +2415,6 @@ static inline int signal_pending_state(long state, struct task_struct *p) return (state & TASK_INTERRUPTIBLE) || __fatal_signal_pending(p); } -static inline int need_resched(void) -{ - return unlikely(test_thread_flag(TIF_NEED_RESCHED)); -} - /* * cond_resched() and cond_resched_lock(): latency reduction via * explicit rescheduling in places that are safe. The return @@ -2475,34 +2483,98 @@ static inline int tsk_is_polling(struct task_struct *p) { return task_thread_info(p)->status & TS_POLLING; } -static inline void current_set_polling(void) +static inline void __current_set_polling(void) { current_thread_info()->status |= TS_POLLING; } -static inline void current_clr_polling(void) +static inline bool __must_check current_set_polling_and_test(void) +{ + __current_set_polling(); + + /* + * Polling state must be visible before we test NEED_RESCHED, + * paired by resched_task() + */ + smp_mb(); + + return unlikely(tif_need_resched()); +} + +static inline void __current_clr_polling(void) { current_thread_info()->status &= ~TS_POLLING; - smp_mb__after_clear_bit(); +} + +static inline bool __must_check current_clr_polling_and_test(void) +{ + __current_clr_polling(); + + /* + * Polling state must be visible before we test NEED_RESCHED, + * paired by resched_task() + */ + smp_mb(); + + return unlikely(tif_need_resched()); } #elif defined(TIF_POLLING_NRFLAG) static inline int tsk_is_polling(struct task_struct *p) { return test_tsk_thread_flag(p, TIF_POLLING_NRFLAG); } -static inline void current_set_polling(void) + +static inline void __current_set_polling(void) { set_thread_flag(TIF_POLLING_NRFLAG); } -static inline void current_clr_polling(void) +static inline bool __must_check current_set_polling_and_test(void) +{ + __current_set_polling(); + + /* + * Polling state must be visible before we test NEED_RESCHED, + * paired by resched_task() + * + * XXX: assumes set/clear bit are identical barrier wise. + */ + smp_mb__after_clear_bit(); + + return unlikely(tif_need_resched()); +} + +static inline void __current_clr_polling(void) { clear_thread_flag(TIF_POLLING_NRFLAG); } + +static inline bool __must_check current_clr_polling_and_test(void) +{ + __current_clr_polling(); + + /* + * Polling state must be visible before we test NEED_RESCHED, + * paired by resched_task() + */ + smp_mb__after_clear_bit(); + + return unlikely(tif_need_resched()); +} + #else static inline int tsk_is_polling(struct task_struct *p) { return 0; } -static inline void current_set_polling(void) { } -static inline void current_clr_polling(void) { } +static inline void __current_set_polling(void) { } +static inline void __current_clr_polling(void) { } + +static inline bool __must_check current_set_polling_and_test(void) +{ + return unlikely(tif_need_resched()); +} +static inline bool __must_check current_clr_polling_and_test(void) +{ + return unlikely(tif_need_resched()); +} #endif /* diff --git a/include/linux/sched/sysctl.h b/include/linux/sched/sysctl.h index bf8086b2506e..9552afa733d8 100644 --- a/include/linux/sched/sysctl.h +++ b/include/linux/sched/sysctl.h @@ -2,8 +2,8 @@ #define _SCHED_SYSCTL_H #ifdef CONFIG_DETECT_HUNG_TASK +extern int sysctl_hung_task_check_count; extern unsigned int sysctl_hung_task_panic; -extern unsigned long sysctl_hung_task_check_count; extern unsigned long sysctl_hung_task_timeout_secs; extern unsigned long sysctl_hung_task_warnings; extern int proc_dohung_task_timeout_secs(struct ctl_table *table, int write, diff --git a/include/linux/sched_clock.h b/include/linux/sched_clock.h index fa7922c80a41..eca7abeb86fc 100644 --- a/include/linux/sched_clock.h +++ b/include/linux/sched_clock.h @@ -15,6 +15,8 @@ static inline void sched_clock_postinit(void) { } #endif extern void setup_sched_clock(u32 (*read)(void), int bits, unsigned long rate); +extern void sched_clock_register(u64 (*read)(void), int bits, + unsigned long rate); extern unsigned long long (*sched_clock_func)(void); diff --git a/include/linux/security.h b/include/linux/security.h index 9d37e2b9d3ec..5623a7f965b7 100644 --- a/include/linux/security.h +++ b/include/linux/security.h @@ -1052,17 +1052,25 @@ static inline void security_free_mnt_opts(struct security_mnt_opts *opts) * @xfrm_policy_delete_security: * @ctx contains the xfrm_sec_ctx. * Authorize deletion of xp->security. - * @xfrm_state_alloc_security: + * @xfrm_state_alloc: * @x contains the xfrm_state being added to the Security Association * Database by the XFRM system. * @sec_ctx contains the security context information being provided by * the user-level SA generation program (e.g., setkey or racoon). - * @secid contains the secid from which to take the mls portion of the context. * Allocate a security structure to the x->security field; the security * field is initialized to NULL when the xfrm_state is allocated. Set the - * context to correspond to either sec_ctx or polsec, with the mls portion - * taken from secid in the latter case. - * Return 0 if operation was successful (memory to allocate, legal context). + * context to correspond to sec_ctx. Return 0 if operation was successful + * (memory to allocate, legal context). + * @xfrm_state_alloc_acquire: + * @x contains the xfrm_state being added to the Security Association + * Database by the XFRM system. + * @polsec contains the policy's security context. + * @secid contains the secid from which to take the mls portion of the + * context. + * Allocate a security structure to the x->security field; the security + * field is initialized to NULL when the xfrm_state is allocated. Set the + * context to correspond to secid. Return 0 if operation was successful + * (memory to allocate, legal context). * @xfrm_state_free_security: * @x contains the xfrm_state. * Deallocate x->security. @@ -1679,9 +1687,11 @@ struct security_operations { int (*xfrm_policy_clone_security) (struct xfrm_sec_ctx *old_ctx, struct xfrm_sec_ctx **new_ctx); void (*xfrm_policy_free_security) (struct xfrm_sec_ctx *ctx); int (*xfrm_policy_delete_security) (struct xfrm_sec_ctx *ctx); - int (*xfrm_state_alloc_security) (struct xfrm_state *x, - struct xfrm_user_sec_ctx *sec_ctx, - u32 secid); + int (*xfrm_state_alloc) (struct xfrm_state *x, + struct xfrm_user_sec_ctx *sec_ctx); + int (*xfrm_state_alloc_acquire) (struct xfrm_state *x, + struct xfrm_sec_ctx *polsec, + u32 secid); void (*xfrm_state_free_security) (struct xfrm_state *x); int (*xfrm_state_delete_security) (struct xfrm_state *x); int (*xfrm_policy_lookup) (struct xfrm_sec_ctx *ctx, u32 fl_secid, u8 dir); diff --git a/include/linux/serial_sci.h b/include/linux/serial_sci.h index d34049712a4d..3dbdf7e53dcc 100644 --- a/include/linux/serial_sci.h +++ b/include/linux/serial_sci.h @@ -5,18 +5,22 @@ #include <linux/sh_dma.h> /* - * Generic header for SuperH (H)SCI(F) (used by sh/sh64/h8300 and related parts) + * Generic header for SuperH (H)SCI(F) (used by sh/sh64 and related parts) */ #define SCIx_NOT_SUPPORTED (-1) enum { + SCBRR_ALGO_INVALID, + SCBRR_ALGO_1, /* ((clk + 16 * bps) / (16 * bps) - 1) */ SCBRR_ALGO_2, /* ((clk + 16 * bps) / (32 * bps) - 1) */ SCBRR_ALGO_3, /* (((clk * 2) + 16 * bps) / (16 * bps) - 1) */ SCBRR_ALGO_4, /* (((clk * 2) + 16 * bps) / (32 * bps) - 1) */ SCBRR_ALGO_5, /* (((clk * 1000 / 32) / bps) - 1) */ SCBRR_ALGO_6, /* HSCIF variable sample rate algorithm */ + + SCBRR_NR_ALGOS, }; #define SCSCR_TIE (1 << 7) diff --git a/include/linux/spi/rspi.h b/include/linux/spi/rspi.h index 900f0e328235..a25bd6f65e7f 100644 --- a/include/linux/spi/rspi.h +++ b/include/linux/spi/rspi.h @@ -26,6 +26,8 @@ struct rspi_plat_data { unsigned int dma_rx_id; unsigned dma_width_16bit:1; /* DMAC read/write width = 16-bit */ + + u16 num_chipselect; }; #endif diff --git a/include/linux/spi/spi.h b/include/linux/spi/spi.h index 887116dbce2c..4d634d66ba0b 100644 --- a/include/linux/spi/spi.h +++ b/include/linux/spi/spi.h @@ -434,6 +434,8 @@ extern struct spi_master * spi_alloc_master(struct device *host, unsigned size); extern int spi_register_master(struct spi_master *master); +extern int devm_spi_register_master(struct device *dev, + struct spi_master *master); extern void spi_unregister_master(struct spi_master *master); extern struct spi_master *spi_busnum_to_master(u16 busnum); diff --git a/include/linux/sysfs.h b/include/linux/sysfs.h index 11baec7c9b26..6695040a0317 100644 --- a/include/linux/sysfs.h +++ b/include/linux/sysfs.h @@ -173,7 +173,6 @@ struct bin_attribute bin_attr_##_name = __BIN_ATTR_RW(_name, _size) struct sysfs_ops { ssize_t (*show)(struct kobject *, struct attribute *, char *); ssize_t (*store)(struct kobject *, struct attribute *, const char *, size_t); - const void *(*namespace)(struct kobject *, const struct attribute *); }; struct sysfs_dirent; @@ -183,19 +182,23 @@ struct sysfs_dirent; int sysfs_schedule_callback(struct kobject *kobj, void (*func)(void *), void *data, struct module *owner); -int __must_check sysfs_create_dir(struct kobject *kobj); +int __must_check sysfs_create_dir_ns(struct kobject *kobj, const void *ns); void sysfs_remove_dir(struct kobject *kobj); -int __must_check sysfs_rename_dir(struct kobject *kobj, const char *new_name); -int __must_check sysfs_move_dir(struct kobject *kobj, - struct kobject *new_parent_kobj); - -int __must_check sysfs_create_file(struct kobject *kobj, - const struct attribute *attr); +int __must_check sysfs_rename_dir_ns(struct kobject *kobj, const char *new_name, + const void *new_ns); +int __must_check sysfs_move_dir_ns(struct kobject *kobj, + struct kobject *new_parent_kobj, + const void *new_ns); + +int __must_check sysfs_create_file_ns(struct kobject *kobj, + const struct attribute *attr, + const void *ns); int __must_check sysfs_create_files(struct kobject *kobj, const struct attribute **attr); int __must_check sysfs_chmod_file(struct kobject *kobj, const struct attribute *attr, umode_t mode); -void sysfs_remove_file(struct kobject *kobj, const struct attribute *attr); +void sysfs_remove_file_ns(struct kobject *kobj, const struct attribute *attr, + const void *ns); void sysfs_remove_files(struct kobject *kobj, const struct attribute **attr); int __must_check sysfs_create_bin_file(struct kobject *kobj, @@ -210,8 +213,9 @@ int __must_check sysfs_create_link_nowarn(struct kobject *kobj, const char *name); void sysfs_remove_link(struct kobject *kobj, const char *name); -int sysfs_rename_link(struct kobject *kobj, struct kobject *target, - const char *old_name, const char *new_name); +int sysfs_rename_link_ns(struct kobject *kobj, struct kobject *target, + const char *old_name, const char *new_name, + const void *new_ns); void sysfs_delete_link(struct kobject *dir, struct kobject *targ, const char *name); @@ -241,9 +245,9 @@ void sysfs_remove_link_from_group(struct kobject *kobj, const char *group_name, void sysfs_notify(struct kobject *kobj, const char *dir, const char *attr); void sysfs_notify_dirent(struct sysfs_dirent *sd); -struct sysfs_dirent *sysfs_get_dirent(struct sysfs_dirent *parent_sd, - const void *ns, - const unsigned char *name); +struct sysfs_dirent *sysfs_get_dirent_ns(struct sysfs_dirent *parent_sd, + const unsigned char *name, + const void *ns); struct sysfs_dirent *sysfs_get(struct sysfs_dirent *sd); void sysfs_put(struct sysfs_dirent *sd); @@ -257,7 +261,7 @@ static inline int sysfs_schedule_callback(struct kobject *kobj, return -ENOSYS; } -static inline int sysfs_create_dir(struct kobject *kobj) +static inline int sysfs_create_dir_ns(struct kobject *kobj, const void *ns) { return 0; } @@ -266,19 +270,22 @@ static inline void sysfs_remove_dir(struct kobject *kobj) { } -static inline int sysfs_rename_dir(struct kobject *kobj, const char *new_name) +static inline int sysfs_rename_dir_ns(struct kobject *kobj, + const char *new_name, const void *new_ns) { return 0; } -static inline int sysfs_move_dir(struct kobject *kobj, - struct kobject *new_parent_kobj) +static inline int sysfs_move_dir_ns(struct kobject *kobj, + struct kobject *new_parent_kobj, + const void *new_ns) { return 0; } -static inline int sysfs_create_file(struct kobject *kobj, - const struct attribute *attr) +static inline int sysfs_create_file_ns(struct kobject *kobj, + const struct attribute *attr, + const void *ns) { return 0; } @@ -295,8 +302,9 @@ static inline int sysfs_chmod_file(struct kobject *kobj, return 0; } -static inline void sysfs_remove_file(struct kobject *kobj, - const struct attribute *attr) +static inline void sysfs_remove_file_ns(struct kobject *kobj, + const struct attribute *attr, + const void *ns) { } @@ -333,8 +341,9 @@ static inline void sysfs_remove_link(struct kobject *kobj, const char *name) { } -static inline int sysfs_rename_link(struct kobject *k, struct kobject *t, - const char *old_name, const char *new_name) +static inline int sysfs_rename_link_ns(struct kobject *k, struct kobject *t, + const char *old_name, + const char *new_name, const void *ns) { return 0; } @@ -413,10 +422,9 @@ static inline void sysfs_notify(struct kobject *kobj, const char *dir, static inline void sysfs_notify_dirent(struct sysfs_dirent *sd) { } -static inline -struct sysfs_dirent *sysfs_get_dirent(struct sysfs_dirent *parent_sd, - const void *ns, - const unsigned char *name) +static inline struct sysfs_dirent * +sysfs_get_dirent_ns(struct sysfs_dirent *parent_sd, const unsigned char *name, + const void *ns) { return NULL; } @@ -435,4 +443,28 @@ static inline int __must_check sysfs_init(void) #endif /* CONFIG_SYSFS */ +static inline int __must_check sysfs_create_file(struct kobject *kobj, + const struct attribute *attr) +{ + return sysfs_create_file_ns(kobj, attr, NULL); +} + +static inline void sysfs_remove_file(struct kobject *kobj, + const struct attribute *attr) +{ + return sysfs_remove_file_ns(kobj, attr, NULL); +} + +static inline int sysfs_rename_link(struct kobject *kobj, struct kobject *target, + const char *old_name, const char *new_name) +{ + return sysfs_rename_link_ns(kobj, target, old_name, new_name, NULL); +} + +static inline struct sysfs_dirent * +sysfs_get_dirent(struct sysfs_dirent *parent_sd, const unsigned char *name) +{ + return sysfs_get_dirent_ns(parent_sd, name, NULL); +} + #endif /* _SYSFS_H_ */ diff --git a/include/linux/thread_info.h b/include/linux/thread_info.h index e7e04736802f..fddbe2023a5d 100644 --- a/include/linux/thread_info.h +++ b/include/linux/thread_info.h @@ -104,8 +104,21 @@ static inline int test_ti_thread_flag(struct thread_info *ti, int flag) #define test_thread_flag(flag) \ test_ti_thread_flag(current_thread_info(), flag) -#define set_need_resched() set_thread_flag(TIF_NEED_RESCHED) -#define clear_need_resched() clear_thread_flag(TIF_NEED_RESCHED) +static inline __deprecated void set_need_resched(void) +{ + /* + * Use of this function in deprecated. + * + * As of this writing there are only a few users in the DRM tree left + * all of which are wrong and can be removed without causing too much + * grief. + * + * The DRM people are aware and are working on removing the last few + * instances. + */ +} + +#define tif_need_resched() test_thread_flag(TIF_NEED_RESCHED) #if defined TIF_RESTORE_SIGMASK && !defined HAVE_SET_RESTORE_SIGMASK /* diff --git a/include/linux/timex.h b/include/linux/timex.h index dd3edd7dfc94..9d3f1a5b6178 100644 --- a/include/linux/timex.h +++ b/include/linux/timex.h @@ -64,6 +64,20 @@ #include <asm/timex.h> +#ifndef random_get_entropy +/* + * The random_get_entropy() function is used by the /dev/random driver + * in order to extract entropy via the relative unpredictability of + * when an interrupt takes places versus a high speed, fine-grained + * timing source or cycle counter. Since it will be occurred on every + * single interrupt, it must have a very low cost/overhead. + * + * By default we use get_cycles() for this purpose, but individual + * architectures may override this in their asm/timex.h header file. + */ +#define random_get_entropy() get_cycles() +#endif + /* * SHIFT_PLL is used as a dampening factor to define how much we * adjust the frequency correction for a given offset in PLL mode. diff --git a/include/linux/topology.h b/include/linux/topology.h index d3cf0d6e7712..12ae6ce997d6 100644 --- a/include/linux/topology.h +++ b/include/linux/topology.h @@ -106,6 +106,8 @@ int arch_update_cpu_topology(void); .last_balance = jiffies, \ .balance_interval = 1, \ .smt_gain = 1178, /* 15% */ \ + .max_newidle_lb_cost = 0, \ + .next_decay_max_lb_cost = jiffies, \ } #endif #endif /* CONFIG_SCHED_SMT */ @@ -135,6 +137,8 @@ int arch_update_cpu_topology(void); , \ .last_balance = jiffies, \ .balance_interval = 1, \ + .max_newidle_lb_cost = 0, \ + .next_decay_max_lb_cost = jiffies, \ } #endif #endif /* CONFIG_SCHED_MC */ @@ -166,6 +170,8 @@ int arch_update_cpu_topology(void); , \ .last_balance = jiffies, \ .balance_interval = 1, \ + .max_newidle_lb_cost = 0, \ + .next_decay_max_lb_cost = jiffies, \ } #endif diff --git a/include/linux/tty.h b/include/linux/tty.h index 64f864651d86..2f47989d8288 100644 --- a/include/linux/tty.h +++ b/include/linux/tty.h @@ -180,7 +180,6 @@ struct tty_port_operations { IFF the port was initialized. Do not use to free resources. Called under the port mutex to serialize against activate/shutdowns */ void (*shutdown)(struct tty_port *port); - void (*drop)(struct tty_port *port); /* Called under the port mutex from tty_port_open, serialized using the port mutex */ /* FIXME: long term getting the tty argument *out* of this would be diff --git a/include/linux/uaccess.h b/include/linux/uaccess.h index 5ca0951e1855..9d8cf056e661 100644 --- a/include/linux/uaccess.h +++ b/include/linux/uaccess.h @@ -15,7 +15,7 @@ */ static inline void pagefault_disable(void) { - inc_preempt_count(); + preempt_count_inc(); /* * make sure to have issued the store before a pagefault * can hit. @@ -30,11 +30,7 @@ static inline void pagefault_enable(void) * the pagefault handler again. */ barrier(); - dec_preempt_count(); - /* - * make sure we do.. - */ - barrier(); + preempt_count_dec(); preempt_check_resched(); } diff --git a/include/linux/usb.h b/include/linux/usb.h index 001629cd1a97..f726c39097e0 100644 --- a/include/linux/usb.h +++ b/include/linux/usb.h @@ -702,7 +702,7 @@ extern int usb_alloc_streams(struct usb_interface *interface, unsigned int num_streams, gfp_t mem_flags); /* Reverts a group of bulk endpoints back to not using stream IDs. */ -extern void usb_free_streams(struct usb_interface *interface, +extern int usb_free_streams(struct usb_interface *interface, struct usb_host_endpoint **eps, unsigned int num_eps, gfp_t mem_flags); diff --git a/include/linux/usb/hcd.h b/include/linux/usb/hcd.h index 75efc45eaa2f..fc64b6825f5e 100644 --- a/include/linux/usb/hcd.h +++ b/include/linux/usb/hcd.h @@ -73,6 +73,7 @@ struct giveback_urb_bh { spinlock_t lock; struct list_head head; struct tasklet_struct bh; + struct usb_host_endpoint *completing_ep; }; struct usb_hcd { @@ -140,6 +141,7 @@ struct usb_hcd { unsigned wireless:1; /* Wireless USB HCD */ unsigned authorized_default:1; unsigned has_tt:1; /* Integrated TT in root hub */ + unsigned amd_resume_bug:1; /* AMD remote wakeup quirk */ unsigned int irq; /* irq allocated */ void __iomem *regs; /* device memory/io */ @@ -378,6 +380,12 @@ static inline int hcd_giveback_urb_in_bh(struct usb_hcd *hcd) return hcd->driver->flags & HCD_BH; } +static inline bool hcd_periodic_completion_in_progress(struct usb_hcd *hcd, + struct usb_host_endpoint *ep) +{ + return hcd->high_prio_bh.completing_ep == ep; +} + extern int usb_hcd_link_urb_to_ep(struct usb_hcd *hcd, struct urb *urb); extern int usb_hcd_check_unlink_urb(struct usb_hcd *hcd, struct urb *urb, int status); @@ -428,6 +436,8 @@ extern int usb_hcd_pci_probe(struct pci_dev *dev, extern void usb_hcd_pci_remove(struct pci_dev *dev); extern void usb_hcd_pci_shutdown(struct pci_dev *dev); +extern int usb_hcd_amd_remote_wakeup_quirk(struct pci_dev *dev); + #ifdef CONFIG_PM extern const struct dev_pm_ops usb_hcd_pci_pm_ops; #endif diff --git a/include/media/videobuf2-core.h b/include/media/videobuf2-core.h index 6781258d0b67..bd8218b15009 100644 --- a/include/media/videobuf2-core.h +++ b/include/media/videobuf2-core.h @@ -391,7 +391,7 @@ unsigned long vb2_get_unmapped_area(struct vb2_queue *q, unsigned int vb2_poll(struct vb2_queue *q, struct file *file, poll_table *wait); size_t vb2_read(struct vb2_queue *q, char __user *data, size_t count, loff_t *ppos, int nonblock); -size_t vb2_write(struct vb2_queue *q, char __user *data, size_t count, +size_t vb2_write(struct vb2_queue *q, const char __user *data, size_t count, loff_t *ppos, int nonblock); /** @@ -491,7 +491,7 @@ int vb2_ioctl_expbuf(struct file *file, void *priv, int vb2_fop_mmap(struct file *file, struct vm_area_struct *vma); int vb2_fop_release(struct file *file); -ssize_t vb2_fop_write(struct file *file, char __user *buf, +ssize_t vb2_fop_write(struct file *file, const char __user *buf, size_t count, loff_t *ppos); ssize_t vb2_fop_read(struct file *file, char __user *buf, size_t count, loff_t *ppos); diff --git a/include/media/videobuf2-dma-sg.h b/include/media/videobuf2-dma-sg.h index 0038526b8ef7..7b89852779af 100644 --- a/include/media/videobuf2-dma-sg.h +++ b/include/media/videobuf2-dma-sg.h @@ -15,16 +15,10 @@ #include <media/videobuf2-core.h> -struct vb2_dma_sg_desc { - unsigned long size; - unsigned int num_pages; - struct scatterlist *sglist; -}; - -static inline struct vb2_dma_sg_desc *vb2_dma_sg_plane_desc( +static inline struct sg_table *vb2_dma_sg_plane_desc( struct vb2_buffer *vb, unsigned int plane_no) { - return (struct vb2_dma_sg_desc *)vb2_plane_cookie(vb, plane_no); + return (struct sg_table *)vb2_plane_cookie(vb, plane_no); } extern const struct vb2_mem_ops vb2_dma_sg_memops; diff --git a/include/net/bluetooth/bluetooth.h b/include/net/bluetooth/bluetooth.h index 10d43d8c7037..f5ad918ace14 100644 --- a/include/net/bluetooth/bluetooth.h +++ b/include/net/bluetooth/bluetooth.h @@ -249,6 +249,7 @@ int bt_sock_stream_recvmsg(struct kiocb *iocb, struct socket *sock, uint bt_sock_poll(struct file *file, struct socket *sock, poll_table *wait); int bt_sock_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg); int bt_sock_wait_state(struct sock *sk, int state, unsigned long timeo); +int bt_sock_wait_ready(struct sock *sk, unsigned long flags); void bt_accept_enqueue(struct sock *parent, struct sock *sk); void bt_accept_unlink(struct sock *sk); @@ -331,16 +332,16 @@ out: int bt_to_errno(__u16 code); -extern int hci_sock_init(void); -extern void hci_sock_cleanup(void); +int hci_sock_init(void); +void hci_sock_cleanup(void); -extern int bt_sysfs_init(void); -extern void bt_sysfs_cleanup(void); +int bt_sysfs_init(void); +void bt_sysfs_cleanup(void); -extern int bt_procfs_init(struct net *net, const char *name, - struct bt_sock_list* sk_list, - int (* seq_show)(struct seq_file *, void *)); -extern void bt_procfs_cleanup(struct net *net, const char *name); +int bt_procfs_init(struct net *net, const char *name, + struct bt_sock_list *sk_list, + int (*seq_show)(struct seq_file *, void *)); +void bt_procfs_cleanup(struct net *net, const char *name); extern struct dentry *bt_debugfs; diff --git a/include/net/bluetooth/hci.h b/include/net/bluetooth/hci.h index aaeaf0938ec0..7ede2666dc75 100644 --- a/include/net/bluetooth/hci.h +++ b/include/net/bluetooth/hci.h @@ -104,11 +104,13 @@ enum { enum { HCI_SETUP, HCI_AUTO_OFF, + HCI_RFKILLED, HCI_MGMT, HCI_PAIRABLE, HCI_SERVICE_CACHE, HCI_DEBUG_KEYS, HCI_UNREGISTER, + HCI_USER_CHANNEL, HCI_LE_SCAN, HCI_SSP_ENABLED, @@ -693,9 +695,6 @@ struct hci_cp_sniff_subrate { } __packed; #define HCI_OP_SET_EVENT_MASK 0x0c01 -struct hci_cp_set_event_mask { - __u8 mask[8]; -} __packed; #define HCI_OP_RESET 0x0c03 @@ -825,6 +824,8 @@ struct hci_rp_read_inq_rsp_tx_power { __s8 tx_power; } __packed; +#define HCI_OP_SET_EVENT_MASK_PAGE_2 0x0c63 + #define HCI_OP_READ_FLOW_CONTROL_MODE 0x0c66 struct hci_rp_read_flow_control_mode { __u8 status; @@ -837,6 +838,8 @@ struct hci_cp_write_le_host_supported { __u8 simul; } __packed; +#define HCI_OP_READ_SYNC_TRAIN_PARAMS 0x0c77 + #define HCI_OP_READ_LOCAL_VERSION 0x1001 struct hci_rp_read_local_version { __u8 status; @@ -1570,6 +1573,7 @@ struct sockaddr_hci { #define HCI_DEV_NONE 0xffff #define HCI_CHANNEL_RAW 0 +#define HCI_CHANNEL_USER 1 #define HCI_CHANNEL_MONITOR 2 #define HCI_CHANNEL_CONTROL 3 diff --git a/include/net/bluetooth/hci_core.h b/include/net/bluetooth/hci_core.h index 3ede820d328f..6d056395538f 100644 --- a/include/net/bluetooth/hci_core.h +++ b/include/net/bluetooth/hci_core.h @@ -367,18 +367,17 @@ extern rwlock_t hci_dev_list_lock; extern rwlock_t hci_cb_list_lock; /* ----- HCI interface to upper protocols ----- */ -extern int l2cap_connect_ind(struct hci_dev *hdev, bdaddr_t *bdaddr); -extern void l2cap_connect_cfm(struct hci_conn *hcon, u8 status); -extern int l2cap_disconn_ind(struct hci_conn *hcon); -extern void l2cap_disconn_cfm(struct hci_conn *hcon, u8 reason); -extern int l2cap_security_cfm(struct hci_conn *hcon, u8 status, u8 encrypt); -extern int l2cap_recv_acldata(struct hci_conn *hcon, struct sk_buff *skb, - u16 flags); - -extern int sco_connect_ind(struct hci_dev *hdev, bdaddr_t *bdaddr, __u8 *flags); -extern void sco_connect_cfm(struct hci_conn *hcon, __u8 status); -extern void sco_disconn_cfm(struct hci_conn *hcon, __u8 reason); -extern int sco_recv_scodata(struct hci_conn *hcon, struct sk_buff *skb); +int l2cap_connect_ind(struct hci_dev *hdev, bdaddr_t *bdaddr); +void l2cap_connect_cfm(struct hci_conn *hcon, u8 status); +int l2cap_disconn_ind(struct hci_conn *hcon); +void l2cap_disconn_cfm(struct hci_conn *hcon, u8 reason); +int l2cap_security_cfm(struct hci_conn *hcon, u8 status, u8 encrypt); +int l2cap_recv_acldata(struct hci_conn *hcon, struct sk_buff *skb, u16 flags); + +int sco_connect_ind(struct hci_dev *hdev, bdaddr_t *bdaddr, __u8 *flags); +void sco_connect_cfm(struct hci_conn *hcon, __u8 status); +void sco_disconn_cfm(struct hci_conn *hcon, __u8 reason); +int sco_recv_scodata(struct hci_conn *hcon, struct sk_buff *skb); /* ----- Inquiry cache ----- */ #define INQUIRY_CACHE_AGE_MAX (HZ*30) /* 30 seconds */ @@ -1168,7 +1167,6 @@ int mgmt_set_class_of_dev_complete(struct hci_dev *hdev, u8 *dev_class, int mgmt_set_local_name_complete(struct hci_dev *hdev, u8 *name, u8 status); int mgmt_read_local_oob_data_reply_complete(struct hci_dev *hdev, u8 *hash, u8 *randomizer, u8 status); -int mgmt_le_enable_complete(struct hci_dev *hdev, u8 enable, u8 status); int mgmt_device_found(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type, u8 addr_type, u8 *dev_class, s8 rssi, u8 cfm_name, u8 ssp, u8 *eir, u16 eir_len); diff --git a/include/net/bluetooth/mgmt.h b/include/net/bluetooth/mgmt.h index 9944c3e68c5d..421d7633a91f 100644 --- a/include/net/bluetooth/mgmt.h +++ b/include/net/bluetooth/mgmt.h @@ -93,6 +93,7 @@ struct mgmt_rp_read_index_list { #define MGMT_SETTING_BREDR 0x00000080 #define MGMT_SETTING_HS 0x00000100 #define MGMT_SETTING_LE 0x00000200 +#define MGMT_SETTING_ADVERTISING 0x00000400 #define MGMT_OP_READ_INFO 0x0004 #define MGMT_READ_INFO_SIZE 0 @@ -351,6 +352,8 @@ struct mgmt_cp_set_device_id { } __packed; #define MGMT_SET_DEVICE_ID_SIZE 8 +#define MGMT_OP_SET_ADVERTISING 0x0029 + #define MGMT_EV_CMD_COMPLETE 0x0001 struct mgmt_ev_cmd_complete { __le16 opcode; diff --git a/include/net/bluetooth/rfcomm.h b/include/net/bluetooth/rfcomm.h index 7afd4199d6b6..b7f43e76a5c5 100644 --- a/include/net/bluetooth/rfcomm.h +++ b/include/net/bluetooth/rfcomm.h @@ -256,8 +256,8 @@ static inline void rfcomm_dlc_put(struct rfcomm_dlc *d) rfcomm_dlc_free(d); } -extern void __rfcomm_dlc_throttle(struct rfcomm_dlc *d); -extern void __rfcomm_dlc_unthrottle(struct rfcomm_dlc *d); +void __rfcomm_dlc_throttle(struct rfcomm_dlc *d); +void __rfcomm_dlc_unthrottle(struct rfcomm_dlc *d); static inline void rfcomm_dlc_throttle(struct rfcomm_dlc *d) { diff --git a/include/net/caif/caif_hsi.h b/include/net/caif/caif_hsi.h index 4795e817afe5..097f69cfaa75 100644 --- a/include/net/caif/caif_hsi.h +++ b/include/net/caif/caif_hsi.h @@ -195,6 +195,6 @@ enum ifla_caif_hsi { __IFLA_CAIF_HSI_MAX }; -extern struct cfhsi_ops *cfhsi_get_ops(void); +struct cfhsi_ops *cfhsi_get_ops(void); #endif /* CAIF_HSI_H_ */ diff --git a/include/net/compat.h b/include/net/compat.h index 6e9565324989..3b603b199c01 100644 --- a/include/net/compat.h +++ b/include/net/compat.h @@ -29,8 +29,8 @@ struct compat_cmsghdr { compat_int_t cmsg_type; }; -extern int compat_sock_get_timestamp(struct sock *, struct timeval __user *); -extern int compat_sock_get_timestampns(struct sock *, struct timespec __user *); +int compat_sock_get_timestamp(struct sock *, struct timeval __user *); +int compat_sock_get_timestampns(struct sock *, struct timespec __user *); #else /* defined(CONFIG_COMPAT) */ /* @@ -40,24 +40,30 @@ extern int compat_sock_get_timestampns(struct sock *, struct timespec __user *); #define compat_mmsghdr mmsghdr #endif /* defined(CONFIG_COMPAT) */ -extern int get_compat_msghdr(struct msghdr *, struct compat_msghdr __user *); -extern int verify_compat_iovec(struct msghdr *, struct iovec *, struct sockaddr_storage *, int); -extern asmlinkage long compat_sys_sendmsg(int,struct compat_msghdr __user *,unsigned int); -extern asmlinkage long compat_sys_sendmmsg(int, struct compat_mmsghdr __user *, - unsigned int, unsigned int); -extern asmlinkage long compat_sys_recvmsg(int,struct compat_msghdr __user *,unsigned int); -extern asmlinkage long compat_sys_recvmmsg(int, struct compat_mmsghdr __user *, - unsigned int, unsigned int, - struct compat_timespec __user *); -extern asmlinkage long compat_sys_getsockopt(int, int, int, char __user *, int __user *); -extern int put_cmsg_compat(struct msghdr*, int, int, int, void *); - -extern int cmsghdr_from_user_compat_to_kern(struct msghdr *, struct sock *, unsigned char *, int); - -extern int compat_mc_setsockopt(struct sock *, int, int, char __user *, unsigned int, - int (*)(struct sock *, int, int, char __user *, unsigned int)); -extern int compat_mc_getsockopt(struct sock *, int, int, char __user *, - int __user *, int (*)(struct sock *, int, int, char __user *, - int __user *)); +int get_compat_msghdr(struct msghdr *, struct compat_msghdr __user *); +int verify_compat_iovec(struct msghdr *, struct iovec *, + struct sockaddr_storage *, int); +asmlinkage long compat_sys_sendmsg(int, struct compat_msghdr __user *, + unsigned int); +asmlinkage long compat_sys_sendmmsg(int, struct compat_mmsghdr __user *, + unsigned int, unsigned int); +asmlinkage long compat_sys_recvmsg(int, struct compat_msghdr __user *, + unsigned int); +asmlinkage long compat_sys_recvmmsg(int, struct compat_mmsghdr __user *, + unsigned int, unsigned int, + struct compat_timespec __user *); +asmlinkage long compat_sys_getsockopt(int, int, int, char __user *, + int __user *); +int put_cmsg_compat(struct msghdr*, int, int, int, void *); + +int cmsghdr_from_user_compat_to_kern(struct msghdr *, struct sock *, + unsigned char *, int); + +int compat_mc_setsockopt(struct sock *, int, int, char __user *, unsigned int, + int (*)(struct sock *, int, int, char __user *, + unsigned int)); +int compat_mc_getsockopt(struct sock *, int, int, char __user *, int __user *, + int (*)(struct sock *, int, int, char __user *, + int __user *)); #endif /* NET_COMPAT_H */ diff --git a/include/net/dcbevent.h b/include/net/dcbevent.h index 443626ed4cbc..d2f3041c0dfa 100644 --- a/include/net/dcbevent.h +++ b/include/net/dcbevent.h @@ -25,9 +25,9 @@ enum dcbevent_notif_type { }; #ifdef CONFIG_DCB -extern int register_dcbevent_notifier(struct notifier_block *nb); -extern int unregister_dcbevent_notifier(struct notifier_block *nb); -extern int call_dcbevent_notifiers(unsigned long val, void *v); +int register_dcbevent_notifier(struct notifier_block *nb); +int unregister_dcbevent_notifier(struct notifier_block *nb); +int call_dcbevent_notifiers(unsigned long val, void *v); #else static inline int register_dcbevent_notifier(struct notifier_block *nb) diff --git a/include/net/dn.h b/include/net/dn.h index c88bf4ebd330..ccc15588d108 100644 --- a/include/net/dn.h +++ b/include/net/dn.h @@ -199,24 +199,26 @@ static inline void dn_sk_ports_copy(struct flowidn *fld, struct dn_scp *scp) fld->fld_dport = scp->addrrem; } -extern unsigned int dn_mss_from_pmtu(struct net_device *dev, int mtu); +unsigned int dn_mss_from_pmtu(struct net_device *dev, int mtu); #define DN_MENUVER_ACC 0x01 #define DN_MENUVER_USR 0x02 #define DN_MENUVER_PRX 0x04 #define DN_MENUVER_UIC 0x08 -extern struct sock *dn_sklist_find_listener(struct sockaddr_dn *addr); -extern struct sock *dn_find_by_skb(struct sk_buff *skb); +struct sock *dn_sklist_find_listener(struct sockaddr_dn *addr); +struct sock *dn_find_by_skb(struct sk_buff *skb); #define DN_ASCBUF_LEN 9 -extern char *dn_addr2asc(__u16, char *); -extern int dn_destroy_timer(struct sock *sk); +char *dn_addr2asc(__u16, char *); +int dn_destroy_timer(struct sock *sk); -extern int dn_sockaddr2username(struct sockaddr_dn *addr, unsigned char *buf, unsigned char type); -extern int dn_username2sockaddr(unsigned char *data, int len, struct sockaddr_dn *addr, unsigned char *type); +int dn_sockaddr2username(struct sockaddr_dn *addr, unsigned char *buf, + unsigned char type); +int dn_username2sockaddr(unsigned char *data, int len, struct sockaddr_dn *addr, + unsigned char *type); -extern void dn_start_slow_timer(struct sock *sk); -extern void dn_stop_slow_timer(struct sock *sk); +void dn_start_slow_timer(struct sock *sk); +void dn_stop_slow_timer(struct sock *sk); extern __le16 decnet_address; extern int decnet_debug_level; diff --git a/include/net/dn_dev.h b/include/net/dn_dev.h index b9e32db03f20..20b5ab06032d 100644 --- a/include/net/dn_dev.h +++ b/include/net/dn_dev.h @@ -148,27 +148,27 @@ struct rtnode_hello_message { } __packed; -extern void dn_dev_init(void); -extern void dn_dev_cleanup(void); +void dn_dev_init(void); +void dn_dev_cleanup(void); -extern int dn_dev_ioctl(unsigned int cmd, void __user *arg); +int dn_dev_ioctl(unsigned int cmd, void __user *arg); -extern void dn_dev_devices_off(void); -extern void dn_dev_devices_on(void); +void dn_dev_devices_off(void); +void dn_dev_devices_on(void); -extern void dn_dev_init_pkt(struct sk_buff *skb); -extern void dn_dev_veri_pkt(struct sk_buff *skb); -extern void dn_dev_hello(struct sk_buff *skb); +void dn_dev_init_pkt(struct sk_buff *skb); +void dn_dev_veri_pkt(struct sk_buff *skb); +void dn_dev_hello(struct sk_buff *skb); -extern void dn_dev_up(struct net_device *); -extern void dn_dev_down(struct net_device *); +void dn_dev_up(struct net_device *); +void dn_dev_down(struct net_device *); -extern int dn_dev_set_default(struct net_device *dev, int force); -extern struct net_device *dn_dev_get_default(void); -extern int dn_dev_bind_default(__le16 *addr); +int dn_dev_set_default(struct net_device *dev, int force); +struct net_device *dn_dev_get_default(void); +int dn_dev_bind_default(__le16 *addr); -extern int register_dnaddr_notifier(struct notifier_block *nb); -extern int unregister_dnaddr_notifier(struct notifier_block *nb); +int register_dnaddr_notifier(struct notifier_block *nb); +int unregister_dnaddr_notifier(struct notifier_block *nb); static inline int dn_dev_islocal(struct net_device *dev, __le16 addr) { diff --git a/include/net/dn_fib.h b/include/net/dn_fib.h index 74004af31c48..f2ca135ddcc9 100644 --- a/include/net/dn_fib.h +++ b/include/net/dn_fib.h @@ -95,41 +95,38 @@ struct dn_fib_table { /* * dn_fib.c */ -extern void dn_fib_init(void); -extern void dn_fib_cleanup(void); - -extern int dn_fib_ioctl(struct socket *sock, unsigned int cmd, - unsigned long arg); -extern struct dn_fib_info *dn_fib_create_info(const struct rtmsg *r, - struct nlattr *attrs[], - const struct nlmsghdr *nlh, int *errp); -extern int dn_fib_semantic_match(int type, struct dn_fib_info *fi, - const struct flowidn *fld, - struct dn_fib_res *res); -extern void dn_fib_release_info(struct dn_fib_info *fi); -extern void dn_fib_flush(void); -extern void dn_fib_select_multipath(const struct flowidn *fld, - struct dn_fib_res *res); +void dn_fib_init(void); +void dn_fib_cleanup(void); + +int dn_fib_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg); +struct dn_fib_info *dn_fib_create_info(const struct rtmsg *r, + struct nlattr *attrs[], + const struct nlmsghdr *nlh, int *errp); +int dn_fib_semantic_match(int type, struct dn_fib_info *fi, + const struct flowidn *fld, struct dn_fib_res *res); +void dn_fib_release_info(struct dn_fib_info *fi); +void dn_fib_flush(void); +void dn_fib_select_multipath(const struct flowidn *fld, struct dn_fib_res *res); /* * dn_tables.c */ -extern struct dn_fib_table *dn_fib_get_table(u32 n, int creat); -extern struct dn_fib_table *dn_fib_empty_table(void); -extern void dn_fib_table_init(void); -extern void dn_fib_table_cleanup(void); +struct dn_fib_table *dn_fib_get_table(u32 n, int creat); +struct dn_fib_table *dn_fib_empty_table(void); +void dn_fib_table_init(void); +void dn_fib_table_cleanup(void); /* * dn_rules.c */ -extern void dn_fib_rules_init(void); -extern void dn_fib_rules_cleanup(void); -extern unsigned int dnet_addr_type(__le16 addr); -extern int dn_fib_lookup(struct flowidn *fld, struct dn_fib_res *res); +void dn_fib_rules_init(void); +void dn_fib_rules_cleanup(void); +unsigned int dnet_addr_type(__le16 addr); +int dn_fib_lookup(struct flowidn *fld, struct dn_fib_res *res); -extern int dn_fib_dump(struct sk_buff *skb, struct netlink_callback *cb); +int dn_fib_dump(struct sk_buff *skb, struct netlink_callback *cb); -extern void dn_fib_free_info(struct dn_fib_info *fi); +void dn_fib_free_info(struct dn_fib_info *fi); static inline void dn_fib_info_put(struct dn_fib_info *fi) { diff --git a/include/net/dn_neigh.h b/include/net/dn_neigh.h index 4cb4ae7fb81f..fac4e3f4a6d3 100644 --- a/include/net/dn_neigh.h +++ b/include/net/dn_neigh.h @@ -16,12 +16,12 @@ struct dn_neigh { __u8 priority; }; -extern void dn_neigh_init(void); -extern void dn_neigh_cleanup(void); -extern int dn_neigh_router_hello(struct sk_buff *skb); -extern int dn_neigh_endnode_hello(struct sk_buff *skb); -extern void dn_neigh_pointopoint_hello(struct sk_buff *skb); -extern int dn_neigh_elist(struct net_device *dev, unsigned char *ptr, int n); +void dn_neigh_init(void); +void dn_neigh_cleanup(void); +int dn_neigh_router_hello(struct sk_buff *skb); +int dn_neigh_endnode_hello(struct sk_buff *skb); +void dn_neigh_pointopoint_hello(struct sk_buff *skb); +int dn_neigh_elist(struct net_device *dev, unsigned char *ptr, int n); extern struct neigh_table dn_neigh_table; diff --git a/include/net/dn_nsp.h b/include/net/dn_nsp.h index e43a2893f132..3a3e33d18456 100644 --- a/include/net/dn_nsp.h +++ b/include/net/dn_nsp.h @@ -15,29 +15,32 @@ *******************************************************************************/ /* dn_nsp.c functions prototyping */ -extern void dn_nsp_send_data_ack(struct sock *sk); -extern void dn_nsp_send_oth_ack(struct sock *sk); -extern void dn_nsp_delayed_ack(struct sock *sk); -extern void dn_send_conn_ack(struct sock *sk); -extern void dn_send_conn_conf(struct sock *sk, gfp_t gfp); -extern void dn_nsp_send_disc(struct sock *sk, unsigned char type, - unsigned short reason, gfp_t gfp); -extern void dn_nsp_return_disc(struct sk_buff *skb, unsigned char type, - unsigned short reason); -extern void dn_nsp_send_link(struct sock *sk, unsigned char lsflags, char fcval); -extern void dn_nsp_send_conninit(struct sock *sk, unsigned char flags); - -extern void dn_nsp_output(struct sock *sk); -extern int dn_nsp_check_xmit_queue(struct sock *sk, struct sk_buff *skb, struct sk_buff_head *q, unsigned short acknum); -extern void dn_nsp_queue_xmit(struct sock *sk, struct sk_buff *skb, gfp_t gfp, int oob); -extern unsigned long dn_nsp_persist(struct sock *sk); -extern int dn_nsp_xmit_timeout(struct sock *sk); - -extern int dn_nsp_rx(struct sk_buff *); -extern int dn_nsp_backlog_rcv(struct sock *sk, struct sk_buff *skb); - -extern struct sk_buff *dn_alloc_skb(struct sock *sk, int size, gfp_t pri); -extern struct sk_buff *dn_alloc_send_skb(struct sock *sk, size_t *size, int noblock, long timeo, int *err); +void dn_nsp_send_data_ack(struct sock *sk); +void dn_nsp_send_oth_ack(struct sock *sk); +void dn_nsp_delayed_ack(struct sock *sk); +void dn_send_conn_ack(struct sock *sk); +void dn_send_conn_conf(struct sock *sk, gfp_t gfp); +void dn_nsp_send_disc(struct sock *sk, unsigned char type, + unsigned short reason, gfp_t gfp); +void dn_nsp_return_disc(struct sk_buff *skb, unsigned char type, + unsigned short reason); +void dn_nsp_send_link(struct sock *sk, unsigned char lsflags, char fcval); +void dn_nsp_send_conninit(struct sock *sk, unsigned char flags); + +void dn_nsp_output(struct sock *sk); +int dn_nsp_check_xmit_queue(struct sock *sk, struct sk_buff *skb, + struct sk_buff_head *q, unsigned short acknum); +void dn_nsp_queue_xmit(struct sock *sk, struct sk_buff *skb, gfp_t gfp, + int oob); +unsigned long dn_nsp_persist(struct sock *sk); +int dn_nsp_xmit_timeout(struct sock *sk); + +int dn_nsp_rx(struct sk_buff *); +int dn_nsp_backlog_rcv(struct sock *sk, struct sk_buff *skb); + +struct sk_buff *dn_alloc_skb(struct sock *sk, int size, gfp_t pri); +struct sk_buff *dn_alloc_send_skb(struct sock *sk, size_t *size, int noblock, + long timeo, int *err); #define NSP_REASON_OK 0 /* No error */ #define NSP_REASON_NR 1 /* No resources */ diff --git a/include/net/dn_route.h b/include/net/dn_route.h index 2e9d317c82dc..b409ad6b8d7a 100644 --- a/include/net/dn_route.h +++ b/include/net/dn_route.h @@ -15,10 +15,11 @@ GNU General Public License for more details. *******************************************************************************/ -extern struct sk_buff *dn_alloc_skb(struct sock *sk, int size, gfp_t pri); -extern int dn_route_output_sock(struct dst_entry __rcu **pprt, struct flowidn *, struct sock *sk, int flags); -extern int dn_cache_dump(struct sk_buff *skb, struct netlink_callback *cb); -extern void dn_rt_cache_flush(int delay); +struct sk_buff *dn_alloc_skb(struct sock *sk, int size, gfp_t pri); +int dn_route_output_sock(struct dst_entry __rcu **pprt, struct flowidn *, + struct sock *sk, int flags); +int dn_cache_dump(struct sk_buff *skb, struct netlink_callback *cb); +void dn_rt_cache_flush(int delay); /* Masks for flags field */ #define DN_RT_F_PID 0x07 /* Mask for packet type */ @@ -92,8 +93,8 @@ static inline bool dn_is_output_route(struct dn_route *rt) return rt->fld.flowidn_iif == 0; } -extern void dn_route_init(void); -extern void dn_route_cleanup(void); +void dn_route_init(void); +void dn_route_cleanup(void); #include <net/sock.h> #include <linux/if_arp.h> diff --git a/include/net/dst.h b/include/net/dst.h index 3bc4865f8267..211dcf1e758e 100644 --- a/include/net/dst.h +++ b/include/net/dst.h @@ -106,7 +106,7 @@ struct dst_entry { }; }; -extern u32 *dst_cow_metrics_generic(struct dst_entry *dst, unsigned long old); +u32 *dst_cow_metrics_generic(struct dst_entry *dst, unsigned long old); extern const u32 dst_default_metrics[]; #define DST_METRICS_READ_ONLY 0x1UL @@ -119,7 +119,7 @@ static inline bool dst_metrics_read_only(const struct dst_entry *dst) return dst->_metrics & DST_METRICS_READ_ONLY; } -extern void __dst_destroy_metrics_generic(struct dst_entry *dst, unsigned long old); +void __dst_destroy_metrics_generic(struct dst_entry *dst, unsigned long old); static inline void dst_destroy_metrics_generic(struct dst_entry *dst) { @@ -262,7 +262,7 @@ static inline struct dst_entry *dst_clone(struct dst_entry *dst) return dst; } -extern void dst_release(struct dst_entry *dst); +void dst_release(struct dst_entry *dst); static inline void refdst_drop(unsigned long refdst) { @@ -362,12 +362,11 @@ static inline struct dst_entry *skb_dst_pop(struct sk_buff *skb) return child; } -extern int dst_discard(struct sk_buff *skb); -extern void *dst_alloc(struct dst_ops *ops, struct net_device *dev, - int initial_ref, int initial_obsolete, - unsigned short flags); -extern void __dst_free(struct dst_entry *dst); -extern struct dst_entry *dst_destroy(struct dst_entry *dst); +int dst_discard(struct sk_buff *skb); +void *dst_alloc(struct dst_ops *ops, struct net_device *dev, int initial_ref, + int initial_obsolete, unsigned short flags); +void __dst_free(struct dst_entry *dst); +struct dst_entry *dst_destroy(struct dst_entry *dst); static inline void dst_free(struct dst_entry *dst) { @@ -463,7 +462,7 @@ static inline struct dst_entry *dst_check(struct dst_entry *dst, u32 cookie) return dst; } -extern void dst_init(void); +void dst_init(void); /* Flags for xfrm_lookup flags argument. */ enum { @@ -480,9 +479,9 @@ static inline struct dst_entry *xfrm_lookup(struct net *net, return dst_orig; } #else -extern struct dst_entry *xfrm_lookup(struct net *net, struct dst_entry *dst_orig, - const struct flowi *fl, struct sock *sk, - int flags); +struct dst_entry *xfrm_lookup(struct net *net, struct dst_entry *dst_orig, + const struct flowi *fl, struct sock *sk, + int flags); #endif #endif /* _NET_DST_H */ diff --git a/include/net/esp.h b/include/net/esp.h index d58451331dbd..1356dda00d22 100644 --- a/include/net/esp.h +++ b/include/net/esp.h @@ -13,7 +13,7 @@ struct esp_data { struct crypto_aead *aead; }; -extern void *pskb_put(struct sk_buff *skb, struct sk_buff *tail, int len); +void *pskb_put(struct sk_buff *skb, struct sk_buff *tail, int len); struct ip_esp_hdr; diff --git a/include/net/fib_rules.h b/include/net/fib_rules.h index 4b2b557fb0e8..e584de16e4c3 100644 --- a/include/net/fib_rules.h +++ b/include/net/fib_rules.h @@ -115,14 +115,13 @@ static inline u32 frh_get_table(struct fib_rule_hdr *frh, struct nlattr **nla) return frh->table; } -extern struct fib_rules_ops *fib_rules_register(const struct fib_rules_ops *, struct net *); -extern void fib_rules_unregister(struct fib_rules_ops *); +struct fib_rules_ops *fib_rules_register(const struct fib_rules_ops *, + struct net *); +void fib_rules_unregister(struct fib_rules_ops *); -extern int fib_rules_lookup(struct fib_rules_ops *, - struct flowi *, int flags, - struct fib_lookup_arg *); -extern int fib_default_rule_add(struct fib_rules_ops *, - u32 pref, u32 table, - u32 flags); -extern u32 fib_default_rule_pref(struct fib_rules_ops *ops); +int fib_rules_lookup(struct fib_rules_ops *, struct flowi *, int flags, + struct fib_lookup_arg *); +int fib_default_rule_add(struct fib_rules_ops *, u32 pref, u32 table, + u32 flags); +u32 fib_default_rule_pref(struct fib_rules_ops *ops); #endif diff --git a/include/net/flow.h b/include/net/flow.h index 628e11b98c58..65ce471d2ab5 100644 --- a/include/net/flow.h +++ b/include/net/flow.h @@ -215,12 +215,13 @@ typedef struct flow_cache_object *(*flow_resolve_t)( struct net *net, const struct flowi *key, u16 family, u8 dir, struct flow_cache_object *oldobj, void *ctx); -extern struct flow_cache_object *flow_cache_lookup( - struct net *net, const struct flowi *key, u16 family, - u8 dir, flow_resolve_t resolver, void *ctx); +struct flow_cache_object *flow_cache_lookup(struct net *net, + const struct flowi *key, u16 family, + u8 dir, flow_resolve_t resolver, + void *ctx); -extern void flow_cache_flush(void); -extern void flow_cache_flush_deferred(void); +void flow_cache_flush(void); +void flow_cache_flush_deferred(void); extern atomic_t flow_cache_genid; #endif diff --git a/include/net/flow_keys.h b/include/net/flow_keys.h index bb8271d487b7..ac2439d02f54 100644 --- a/include/net/flow_keys.h +++ b/include/net/flow_keys.h @@ -13,5 +13,5 @@ struct flow_keys { u8 ip_proto; }; -extern bool skb_flow_dissect(const struct sk_buff *skb, struct flow_keys *flow); +bool skb_flow_dissect(const struct sk_buff *skb, struct flow_keys *flow); #endif diff --git a/include/net/garp.h b/include/net/garp.h index 834d8add9e5f..abf33bbd2e6a 100644 --- a/include/net/garp.h +++ b/include/net/garp.h @@ -112,19 +112,18 @@ struct garp_port { struct rcu_head rcu; }; -extern int garp_register_application(struct garp_application *app); -extern void garp_unregister_application(struct garp_application *app); - -extern int garp_init_applicant(struct net_device *dev, - struct garp_application *app); -extern void garp_uninit_applicant(struct net_device *dev, - struct garp_application *app); - -extern int garp_request_join(const struct net_device *dev, - const struct garp_application *app, - const void *data, u8 len, u8 type); -extern void garp_request_leave(const struct net_device *dev, - const struct garp_application *app, - const void *data, u8 len, u8 type); +int garp_register_application(struct garp_application *app); +void garp_unregister_application(struct garp_application *app); + +int garp_init_applicant(struct net_device *dev, struct garp_application *app); +void garp_uninit_applicant(struct net_device *dev, + struct garp_application *app); + +int garp_request_join(const struct net_device *dev, + const struct garp_application *app, const void *data, + u8 len, u8 type); +void garp_request_leave(const struct net_device *dev, + const struct garp_application *app, + const void *data, u8 len, u8 type); #endif /* _NET_GARP_H */ diff --git a/include/net/gen_stats.h b/include/net/gen_stats.h index cf8439ba4d11..ea4271dceff0 100644 --- a/include/net/gen_stats.h +++ b/include/net/gen_stats.h @@ -19,32 +19,31 @@ struct gnet_dump { struct tc_stats tc_stats; }; -extern int gnet_stats_start_copy(struct sk_buff *skb, int type, +int gnet_stats_start_copy(struct sk_buff *skb, int type, spinlock_t *lock, + struct gnet_dump *d); + +int gnet_stats_start_copy_compat(struct sk_buff *skb, int type, + int tc_stats_type, int xstats_type, spinlock_t *lock, struct gnet_dump *d); -extern int gnet_stats_start_copy_compat(struct sk_buff *skb, int type, - int tc_stats_type,int xstats_type, - spinlock_t *lock, struct gnet_dump *d); - -extern int gnet_stats_copy_basic(struct gnet_dump *d, - struct gnet_stats_basic_packed *b); -extern int gnet_stats_copy_rate_est(struct gnet_dump *d, - const struct gnet_stats_basic_packed *b, - struct gnet_stats_rate_est64 *r); -extern int gnet_stats_copy_queue(struct gnet_dump *d, - struct gnet_stats_queue *q); -extern int gnet_stats_copy_app(struct gnet_dump *d, void *st, int len); - -extern int gnet_stats_finish_copy(struct gnet_dump *d); - -extern int gen_new_estimator(struct gnet_stats_basic_packed *bstats, - struct gnet_stats_rate_est64 *rate_est, - spinlock_t *stats_lock, struct nlattr *opt); -extern void gen_kill_estimator(struct gnet_stats_basic_packed *bstats, - struct gnet_stats_rate_est64 *rate_est); -extern int gen_replace_estimator(struct gnet_stats_basic_packed *bstats, - struct gnet_stats_rate_est64 *rate_est, - spinlock_t *stats_lock, struct nlattr *opt); -extern bool gen_estimator_active(const struct gnet_stats_basic_packed *bstats, - const struct gnet_stats_rate_est64 *rate_est); +int gnet_stats_copy_basic(struct gnet_dump *d, + struct gnet_stats_basic_packed *b); +int gnet_stats_copy_rate_est(struct gnet_dump *d, + const struct gnet_stats_basic_packed *b, + struct gnet_stats_rate_est64 *r); +int gnet_stats_copy_queue(struct gnet_dump *d, struct gnet_stats_queue *q); +int gnet_stats_copy_app(struct gnet_dump *d, void *st, int len); + +int gnet_stats_finish_copy(struct gnet_dump *d); + +int gen_new_estimator(struct gnet_stats_basic_packed *bstats, + struct gnet_stats_rate_est64 *rate_est, + spinlock_t *stats_lock, struct nlattr *opt); +void gen_kill_estimator(struct gnet_stats_basic_packed *bstats, + struct gnet_stats_rate_est64 *rate_est); +int gen_replace_estimator(struct gnet_stats_basic_packed *bstats, + struct gnet_stats_rate_est64 *rate_est, + spinlock_t *stats_lock, struct nlattr *opt); +bool gen_estimator_active(const struct gnet_stats_basic_packed *bstats, + const struct gnet_stats_rate_est64 *rate_est); #endif diff --git a/include/net/genetlink.h b/include/net/genetlink.h index 8e0b6c856a13..9b787b62cf16 100644 --- a/include/net/genetlink.h +++ b/include/net/genetlink.h @@ -122,7 +122,7 @@ struct genl_ops { struct list_head ops_list; }; -extern int __genl_register_family(struct genl_family *family); +int __genl_register_family(struct genl_family *family); static inline int genl_register_family(struct genl_family *family) { @@ -130,8 +130,8 @@ static inline int genl_register_family(struct genl_family *family) return __genl_register_family(family); } -extern int __genl_register_family_with_ops(struct genl_family *family, - struct genl_ops *ops, size_t n_ops); +int __genl_register_family_with_ops(struct genl_family *family, + struct genl_ops *ops, size_t n_ops); static inline int genl_register_family_with_ops(struct genl_family *family, struct genl_ops *ops, size_t n_ops) @@ -140,18 +140,18 @@ static inline int genl_register_family_with_ops(struct genl_family *family, return __genl_register_family_with_ops(family, ops, n_ops); } -extern int genl_unregister_family(struct genl_family *family); -extern int genl_register_ops(struct genl_family *, struct genl_ops *ops); -extern int genl_unregister_ops(struct genl_family *, struct genl_ops *ops); -extern int genl_register_mc_group(struct genl_family *family, - struct genl_multicast_group *grp); -extern void genl_unregister_mc_group(struct genl_family *family, - struct genl_multicast_group *grp); -extern void genl_notify(struct sk_buff *skb, struct net *net, u32 portid, - u32 group, struct nlmsghdr *nlh, gfp_t flags); +int genl_unregister_family(struct genl_family *family); +int genl_register_ops(struct genl_family *, struct genl_ops *ops); +int genl_unregister_ops(struct genl_family *, struct genl_ops *ops); +int genl_register_mc_group(struct genl_family *family, + struct genl_multicast_group *grp); +void genl_unregister_mc_group(struct genl_family *family, + struct genl_multicast_group *grp); +void genl_notify(struct sk_buff *skb, struct net *net, u32 portid, + u32 group, struct nlmsghdr *nlh, gfp_t flags); void *genlmsg_put(struct sk_buff *skb, u32 portid, u32 seq, - struct genl_family *family, int flags, u8 cmd); + struct genl_family *family, int flags, u8 cmd); /** * genlmsg_nlhdr - Obtain netlink header from user specified header diff --git a/include/net/icmp.h b/include/net/icmp.h index 081439fd070e..970028e13382 100644 --- a/include/net/icmp.h +++ b/include/net/icmp.h @@ -39,10 +39,10 @@ struct net_proto_family; struct sk_buff; struct net; -extern void icmp_send(struct sk_buff *skb_in, int type, int code, __be32 info); -extern int icmp_rcv(struct sk_buff *skb); -extern void icmp_err(struct sk_buff *, u32 info); -extern int icmp_init(void); -extern void icmp_out_count(struct net *net, unsigned char type); +void icmp_send(struct sk_buff *skb_in, int type, int code, __be32 info); +int icmp_rcv(struct sk_buff *skb); +void icmp_err(struct sk_buff *skb, u32 info); +int icmp_init(void); +void icmp_out_count(struct net *net, unsigned char type); #endif /* _ICMP_H */ diff --git a/include/net/inet6_connection_sock.h b/include/net/inet6_connection_sock.h index 04642c920431..f981ba7adeed 100644 --- a/include/net/inet6_connection_sock.h +++ b/include/net/inet6_connection_sock.h @@ -22,27 +22,25 @@ struct sk_buff; struct sock; struct sockaddr; -extern int inet6_csk_bind_conflict(const struct sock *sk, - const struct inet_bind_bucket *tb, bool relax); +int inet6_csk_bind_conflict(const struct sock *sk, + const struct inet_bind_bucket *tb, bool relax); -extern struct dst_entry* inet6_csk_route_req(struct sock *sk, - struct flowi6 *fl6, - const struct request_sock *req); +struct dst_entry *inet6_csk_route_req(struct sock *sk, struct flowi6 *fl6, + const struct request_sock *req); -extern struct request_sock *inet6_csk_search_req(const struct sock *sk, - struct request_sock ***prevp, - const __be16 rport, - const struct in6_addr *raddr, - const struct in6_addr *laddr, - const int iif); +struct request_sock *inet6_csk_search_req(const struct sock *sk, + struct request_sock ***prevp, + const __be16 rport, + const struct in6_addr *raddr, + const struct in6_addr *laddr, + const int iif); -extern void inet6_csk_reqsk_queue_hash_add(struct sock *sk, - struct request_sock *req, - const unsigned long timeout); +void inet6_csk_reqsk_queue_hash_add(struct sock *sk, struct request_sock *req, + const unsigned long timeout); -extern void inet6_csk_addr2sockaddr(struct sock *sk, struct sockaddr *uaddr); +void inet6_csk_addr2sockaddr(struct sock *sk, struct sockaddr *uaddr); -extern int inet6_csk_xmit(struct sk_buff *skb, struct flowi *fl); +int inet6_csk_xmit(struct sk_buff *skb, struct flowi *fl); -extern struct dst_entry *inet6_csk_update_pmtu(struct sock *sk, u32 mtu); +struct dst_entry *inet6_csk_update_pmtu(struct sock *sk, u32 mtu); #endif /* _INET6_CONNECTION_SOCK_H */ diff --git a/include/net/inet6_hashtables.h b/include/net/inet6_hashtables.h index fd4ee016ba5c..f52fa88feb64 100644 --- a/include/net/inet6_hashtables.h +++ b/include/net/inet6_hashtables.h @@ -53,7 +53,7 @@ static inline int inet6_sk_ehashfn(const struct sock *sk) return inet6_ehashfn(net, laddr, lport, faddr, fport); } -extern int __inet6_hash(struct sock *sk, struct inet_timewait_sock *twp); +int __inet6_hash(struct sock *sk, struct inet_timewait_sock *twp); /* * Sockets in TCP_CLOSE state are _always_ taken out of the hash, so @@ -61,21 +61,19 @@ extern int __inet6_hash(struct sock *sk, struct inet_timewait_sock *twp); * * The sockhash lock must be held as a reader here. */ -extern struct sock *__inet6_lookup_established(struct net *net, - struct inet_hashinfo *hashinfo, - const struct in6_addr *saddr, - const __be16 sport, - const struct in6_addr *daddr, - const u16 hnum, - const int dif); - -extern struct sock *inet6_lookup_listener(struct net *net, - struct inet_hashinfo *hashinfo, - const struct in6_addr *saddr, - const __be16 sport, - const struct in6_addr *daddr, - const unsigned short hnum, - const int dif); +struct sock *__inet6_lookup_established(struct net *net, + struct inet_hashinfo *hashinfo, + const struct in6_addr *saddr, + const __be16 sport, + const struct in6_addr *daddr, + const u16 hnum, const int dif); + +struct sock *inet6_lookup_listener(struct net *net, + struct inet_hashinfo *hashinfo, + const struct in6_addr *saddr, + const __be16 sport, + const struct in6_addr *daddr, + const unsigned short hnum, const int dif); static inline struct sock *__inet6_lookup(struct net *net, struct inet_hashinfo *hashinfo, @@ -110,9 +108,9 @@ static inline struct sock *__inet6_lookup_skb(struct inet_hashinfo *hashinfo, inet6_iif(skb)); } -extern struct sock *inet6_lookup(struct net *net, struct inet_hashinfo *hashinfo, - const struct in6_addr *saddr, const __be16 sport, - const struct in6_addr *daddr, const __be16 dport, - const int dif); +struct sock *inet6_lookup(struct net *net, struct inet_hashinfo *hashinfo, + const struct in6_addr *saddr, const __be16 sport, + const struct in6_addr *daddr, const __be16 dport, + const int dif); #endif /* IS_ENABLED(CONFIG_IPV6) */ #endif /* _INET6_HASHTABLES_H */ diff --git a/include/net/inet_common.h b/include/net/inet_common.h index 234008782c8c..fe7994c48b75 100644 --- a/include/net/inet_common.h +++ b/include/net/inet_common.h @@ -13,30 +13,30 @@ 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_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); +int inet_release(struct socket *sock); +int inet_stream_connect(struct socket *sock, struct sockaddr *uaddr, + int addr_len, int flags); +int __inet_stream_connect(struct socket *sock, struct sockaddr *uaddr, + int addr_len, int flags); +int inet_dgram_connect(struct socket *sock, struct sockaddr *uaddr, + int addr_len, int flags); +int inet_accept(struct socket *sock, struct socket *newsock, int flags); +int inet_sendmsg(struct kiocb *iocb, struct socket *sock, struct msghdr *msg, + size_t size); +ssize_t inet_sendpage(struct socket *sock, struct page *page, int offset, + size_t size, int flags); +int inet_recvmsg(struct kiocb *iocb, struct socket *sock, struct msghdr *msg, + size_t size, int flags); +int inet_shutdown(struct socket *sock, int how); +int inet_listen(struct socket *sock, int backlog); +void inet_sock_destruct(struct sock *sk); +int inet_bind(struct socket *sock, struct sockaddr *uaddr, int addr_len); +int inet_getname(struct socket *sock, struct sockaddr *uaddr, int *uaddr_len, + int peer); +int inet_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg); +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) { diff --git a/include/net/inet_connection_sock.h b/include/net/inet_connection_sock.h index de2c78529afa..c55aeed41ace 100644 --- a/include/net/inet_connection_sock.h +++ b/include/net/inet_connection_sock.h @@ -146,9 +146,9 @@ static inline void *inet_csk_ca(const struct sock *sk) return (void *)inet_csk(sk)->icsk_ca_priv; } -extern struct sock *inet_csk_clone_lock(const struct sock *sk, - const struct request_sock *req, - const gfp_t priority); +struct sock *inet_csk_clone_lock(const struct sock *sk, + const struct request_sock *req, + const gfp_t priority); enum inet_csk_ack_state_t { ICSK_ACK_SCHED = 1, @@ -157,11 +157,11 @@ enum inet_csk_ack_state_t { ICSK_ACK_PUSHED2 = 8 }; -extern void inet_csk_init_xmit_timers(struct sock *sk, - void (*retransmit_handler)(unsigned long), - void (*delack_handler)(unsigned long), - void (*keepalive_handler)(unsigned long)); -extern void inet_csk_clear_xmit_timers(struct sock *sk); +void inet_csk_init_xmit_timers(struct sock *sk, + void (*retransmit_handler)(unsigned long), + void (*delack_handler)(unsigned long), + void (*keepalive_handler)(unsigned long)); +void inet_csk_clear_xmit_timers(struct sock *sk); static inline void inet_csk_schedule_ack(struct sock *sk) { @@ -178,8 +178,8 @@ static inline void inet_csk_delack_init(struct sock *sk) memset(&inet_csk(sk)->icsk_ack, 0, sizeof(inet_csk(sk)->icsk_ack)); } -extern void inet_csk_delete_keepalive_timer(struct sock *sk); -extern void inet_csk_reset_keepalive_timer(struct sock *sk, unsigned long timeout); +void inet_csk_delete_keepalive_timer(struct sock *sk); +void inet_csk_reset_keepalive_timer(struct sock *sk, unsigned long timeout); #ifdef INET_CSK_DEBUG extern const char inet_csk_timer_bug_msg[]; @@ -241,23 +241,21 @@ static inline void inet_csk_reset_xmit_timer(struct sock *sk, const int what, #endif } -extern struct sock *inet_csk_accept(struct sock *sk, int flags, int *err); +struct sock *inet_csk_accept(struct sock *sk, int flags, int *err); -extern struct request_sock *inet_csk_search_req(const struct sock *sk, - struct request_sock ***prevp, - const __be16 rport, - const __be32 raddr, - const __be32 laddr); -extern int inet_csk_bind_conflict(const struct sock *sk, - const struct inet_bind_bucket *tb, bool relax); -extern int inet_csk_get_port(struct sock *sk, unsigned short snum); +struct request_sock *inet_csk_search_req(const struct sock *sk, + struct request_sock ***prevp, + const __be16 rport, + const __be32 raddr, + const __be32 laddr); +int inet_csk_bind_conflict(const struct sock *sk, + const struct inet_bind_bucket *tb, bool relax); +int inet_csk_get_port(struct sock *sk, unsigned short snum); -extern struct dst_entry* inet_csk_route_req(struct sock *sk, - struct flowi4 *fl4, +struct dst_entry *inet_csk_route_req(struct sock *sk, struct flowi4 *fl4, + const struct request_sock *req); +struct dst_entry *inet_csk_route_child_sock(struct sock *sk, struct sock *newsk, const struct request_sock *req); -extern struct dst_entry* inet_csk_route_child_sock(struct sock *sk, - struct sock *newsk, - const struct request_sock *req); static inline void inet_csk_reqsk_queue_add(struct sock *sk, struct request_sock *req, @@ -266,9 +264,8 @@ static inline void inet_csk_reqsk_queue_add(struct sock *sk, reqsk_queue_add(&inet_csk(sk)->icsk_accept_queue, req, sk, child); } -extern void inet_csk_reqsk_queue_hash_add(struct sock *sk, - struct request_sock *req, - unsigned long timeout); +void inet_csk_reqsk_queue_hash_add(struct sock *sk, struct request_sock *req, + unsigned long timeout); static inline void inet_csk_reqsk_queue_removed(struct sock *sk, struct request_sock *req) @@ -315,13 +312,13 @@ static inline void inet_csk_reqsk_queue_drop(struct sock *sk, reqsk_free(req); } -extern void inet_csk_reqsk_queue_prune(struct sock *parent, - const unsigned long interval, - const unsigned long timeout, - const unsigned long max_rto); +void inet_csk_reqsk_queue_prune(struct sock *parent, + const unsigned long interval, + const unsigned long timeout, + const unsigned long max_rto); -extern void inet_csk_destroy_sock(struct sock *sk); -extern void inet_csk_prepare_forced_close(struct sock *sk); +void inet_csk_destroy_sock(struct sock *sk); +void inet_csk_prepare_forced_close(struct sock *sk); /* * LISTEN is a special case for poll.. @@ -332,15 +329,15 @@ static inline unsigned int inet_csk_listen_poll(const struct sock *sk) (POLLIN | POLLRDNORM) : 0; } -extern int inet_csk_listen_start(struct sock *sk, const int nr_table_entries); -extern void inet_csk_listen_stop(struct sock *sk); +int inet_csk_listen_start(struct sock *sk, const int nr_table_entries); +void inet_csk_listen_stop(struct sock *sk); -extern void inet_csk_addr2sockaddr(struct sock *sk, struct sockaddr *uaddr); +void inet_csk_addr2sockaddr(struct sock *sk, struct sockaddr *uaddr); -extern int inet_csk_compat_getsockopt(struct sock *sk, int level, int optname, - char __user *optval, int __user *optlen); -extern int inet_csk_compat_setsockopt(struct sock *sk, int level, int optname, - char __user *optval, unsigned int optlen); +int inet_csk_compat_getsockopt(struct sock *sk, int level, int optname, + char __user *optval, int __user *optlen); +int inet_csk_compat_setsockopt(struct sock *sk, int level, int optname, + char __user *optval, unsigned int optlen); -extern struct dst_entry *inet_csk_update_pmtu(struct sock *sk, u32 mtu); +struct dst_entry *inet_csk_update_pmtu(struct sock *sk, u32 mtu); #endif /* _INET_CONNECTION_SOCK_H */ diff --git a/include/net/inet_hashtables.h b/include/net/inet_hashtables.h index ef83d9e844b5..594dfeead70f 100644 --- a/include/net/inet_hashtables.h +++ b/include/net/inet_hashtables.h @@ -218,22 +218,21 @@ static inline void inet_ehash_locks_free(struct inet_hashinfo *hashinfo) } } -extern struct inet_bind_bucket * - inet_bind_bucket_create(struct kmem_cache *cachep, - struct net *net, - struct inet_bind_hashbucket *head, - const unsigned short snum); -extern void inet_bind_bucket_destroy(struct kmem_cache *cachep, - struct inet_bind_bucket *tb); - -static inline int inet_bhashfn(struct net *net, - const __u16 lport, const int bhash_size) +struct inet_bind_bucket * +inet_bind_bucket_create(struct kmem_cache *cachep, struct net *net, + struct inet_bind_hashbucket *head, + const unsigned short snum); +void inet_bind_bucket_destroy(struct kmem_cache *cachep, + struct inet_bind_bucket *tb); + +static inline int inet_bhashfn(struct net *net, const __u16 lport, + const int bhash_size) { return (lport + net_hash_mix(net)) & (bhash_size - 1); } -extern void inet_bind_hash(struct sock *sk, struct inet_bind_bucket *tb, - const unsigned short snum); +void inet_bind_hash(struct sock *sk, struct inet_bind_bucket *tb, + const unsigned short snum); /* These can have wildcards, don't try too hard. */ static inline int inet_lhashfn(struct net *net, const unsigned short num) @@ -247,23 +246,22 @@ static inline int inet_sk_listen_hashfn(const struct sock *sk) } /* Caller must disable local BH processing. */ -extern int __inet_inherit_port(struct sock *sk, struct sock *child); +int __inet_inherit_port(struct sock *sk, struct sock *child); -extern void inet_put_port(struct sock *sk); +void inet_put_port(struct sock *sk); void inet_hashinfo_init(struct inet_hashinfo *h); -extern int __inet_hash_nolisten(struct sock *sk, struct inet_timewait_sock *tw); -extern void inet_hash(struct sock *sk); -extern void inet_unhash(struct sock *sk); +int __inet_hash_nolisten(struct sock *sk, struct inet_timewait_sock *tw); +void inet_hash(struct sock *sk); +void inet_unhash(struct sock *sk); -extern struct sock *__inet_lookup_listener(struct net *net, - struct inet_hashinfo *hashinfo, - const __be32 saddr, - const __be16 sport, - const __be32 daddr, - const unsigned short hnum, - const int dif); +struct sock *__inet_lookup_listener(struct net *net, + struct inet_hashinfo *hashinfo, + const __be32 saddr, const __be16 sport, + const __be32 daddr, + const unsigned short hnum, + const int dif); static inline struct sock *inet_lookup_listener(struct net *net, struct inet_hashinfo *hashinfo, @@ -339,10 +337,11 @@ static inline struct sock *inet_lookup_listener(struct net *net, * * Local BH must be disabled here. */ -extern struct sock * __inet_lookup_established(struct net *net, - struct inet_hashinfo *hashinfo, - const __be32 saddr, const __be16 sport, - const __be32 daddr, const u16 hnum, const int dif); +struct sock *__inet_lookup_established(struct net *net, + struct inet_hashinfo *hashinfo, + const __be32 saddr, const __be16 sport, + const __be32 daddr, const u16 hnum, + const int dif); static inline struct sock * inet_lookup_established(struct net *net, struct inet_hashinfo *hashinfo, @@ -399,13 +398,14 @@ static inline struct sock *__inet_lookup_skb(struct inet_hashinfo *hashinfo, iph->daddr, dport, inet_iif(skb)); } -extern int __inet_hash_connect(struct inet_timewait_death_row *death_row, - struct sock *sk, - u32 port_offset, - int (*check_established)(struct inet_timewait_death_row *, - struct sock *, __u16, struct inet_timewait_sock **), - int (*hash)(struct sock *sk, struct inet_timewait_sock *twp)); +int __inet_hash_connect(struct inet_timewait_death_row *death_row, + struct sock *sk, u32 port_offset, + int (*check_established)(struct inet_timewait_death_row *, + struct sock *, __u16, + struct inet_timewait_sock **), + int (*hash)(struct sock *sk, + struct inet_timewait_sock *twp)); -extern int inet_hash_connect(struct inet_timewait_death_row *death_row, - struct sock *sk); +int inet_hash_connect(struct inet_timewait_death_row *death_row, + struct sock *sk); #endif /* _INET_HASHTABLES_H */ diff --git a/include/net/inet_sock.h b/include/net/inet_sock.h index b21a7f06d6a4..636d203727a2 100644 --- a/include/net/inet_sock.h +++ b/include/net/inet_sock.h @@ -199,11 +199,11 @@ static inline void inet_sk_copy_descendant(struct sock *sk_to, } #endif -extern int inet_sk_rebuild_header(struct sock *sk); +int inet_sk_rebuild_header(struct sock *sk); extern u32 inet_ehash_secret; extern u32 ipv6_hash_secret; -extern void build_ehash_secret(void); +void build_ehash_secret(void); static inline unsigned int inet_ehashfn(struct net *net, const __be32 laddr, const __u16 lport, diff --git a/include/net/inet_timewait_sock.h b/include/net/inet_timewait_sock.h index f908dfc06505..828200ab1125 100644 --- a/include/net/inet_timewait_sock.h +++ b/include/net/inet_timewait_sock.h @@ -83,9 +83,9 @@ struct inet_timewait_death_row { int sysctl_max_tw_buckets; }; -extern void inet_twdr_hangman(unsigned long data); -extern void inet_twdr_twkill_work(struct work_struct *work); -extern void inet_twdr_twcal_tick(unsigned long data); +void inet_twdr_hangman(unsigned long data); +void inet_twdr_twkill_work(struct work_struct *work); +void inet_twdr_twcal_tick(unsigned long data); struct inet_bind_bucket; @@ -195,28 +195,27 @@ static inline __be32 sk_rcv_saddr(const struct sock *sk) return sk->__sk_common.skc_rcv_saddr; } -extern void inet_twsk_put(struct inet_timewait_sock *tw); +void inet_twsk_put(struct inet_timewait_sock *tw); -extern int inet_twsk_unhash(struct inet_timewait_sock *tw); +int inet_twsk_unhash(struct inet_timewait_sock *tw); -extern int inet_twsk_bind_unhash(struct inet_timewait_sock *tw, - struct inet_hashinfo *hashinfo); +int inet_twsk_bind_unhash(struct inet_timewait_sock *tw, + struct inet_hashinfo *hashinfo); -extern struct inet_timewait_sock *inet_twsk_alloc(const struct sock *sk, - const int state); +struct inet_timewait_sock *inet_twsk_alloc(const struct sock *sk, + const int state); -extern void __inet_twsk_hashdance(struct inet_timewait_sock *tw, - struct sock *sk, - struct inet_hashinfo *hashinfo); +void __inet_twsk_hashdance(struct inet_timewait_sock *tw, struct sock *sk, + struct inet_hashinfo *hashinfo); -extern void inet_twsk_schedule(struct inet_timewait_sock *tw, - struct inet_timewait_death_row *twdr, - const int timeo, const int timewait_len); -extern void inet_twsk_deschedule(struct inet_timewait_sock *tw, - struct inet_timewait_death_row *twdr); +void inet_twsk_schedule(struct inet_timewait_sock *tw, + struct inet_timewait_death_row *twdr, + const int timeo, const int timewait_len); +void inet_twsk_deschedule(struct inet_timewait_sock *tw, + struct inet_timewait_death_row *twdr); -extern void inet_twsk_purge(struct inet_hashinfo *hashinfo, - struct inet_timewait_death_row *twdr, int family); +void inet_twsk_purge(struct inet_hashinfo *hashinfo, + struct inet_timewait_death_row *twdr, int family); static inline struct net *twsk_net(const struct inet_timewait_sock *twsk) diff --git a/include/net/inetpeer.h b/include/net/inetpeer.h index 53f464d7cddc..f4e127af4e17 100644 --- a/include/net/inetpeer.h +++ b/include/net/inetpeer.h @@ -120,9 +120,9 @@ static inline void inetpeer_transfer_peer(unsigned long *to, unsigned long *from } } -extern void inet_peer_base_init(struct inet_peer_base *); +void inet_peer_base_init(struct inet_peer_base *); -void inet_initpeers(void) __init; +void inet_initpeers(void) __init; #define INETPEER_METRICS_NEW (~(u32) 0) @@ -159,11 +159,11 @@ static inline struct inet_peer *inet_getpeer_v6(struct inet_peer_base *base, } /* can be called from BH context or outside */ -extern void inet_putpeer(struct inet_peer *p); -extern bool inet_peer_xrlim_allow(struct inet_peer *peer, int timeout); +void inet_putpeer(struct inet_peer *p); +bool inet_peer_xrlim_allow(struct inet_peer *peer, int timeout); -extern void inetpeer_invalidate_tree(struct inet_peer_base *); -extern void inetpeer_invalidate_family(int family); +void inetpeer_invalidate_tree(struct inet_peer_base *); +void inetpeer_invalidate_family(int family); /* * temporary check to make sure we dont access rid, ip_id_count, tcp_ts, diff --git a/include/net/ip.h b/include/net/ip.h index 5e5268807a1c..c1f192b8cd0e 100644 --- a/include/net/ip.h +++ b/include/net/ip.h @@ -86,53 +86,51 @@ struct packet_type; struct rtable; struct sockaddr; -extern int igmp_mc_proc_init(void); +int igmp_mc_proc_init(void); /* * Functions provided by ip.c */ -extern int ip_build_and_send_pkt(struct sk_buff *skb, struct sock *sk, - __be32 saddr, __be32 daddr, - struct ip_options_rcu *opt); -extern int ip_rcv(struct sk_buff *skb, struct net_device *dev, - struct packet_type *pt, struct net_device *orig_dev); -extern int ip_local_deliver(struct sk_buff *skb); -extern int ip_mr_input(struct sk_buff *skb); -extern int ip_output(struct sk_buff *skb); -extern int ip_mc_output(struct sk_buff *skb); -extern int ip_fragment(struct sk_buff *skb, int (*output)(struct sk_buff *)); -extern int ip_do_nat(struct sk_buff *skb); -extern void ip_send_check(struct iphdr *ip); -extern int __ip_local_out(struct sk_buff *skb); -extern int ip_local_out(struct sk_buff *skb); -extern int ip_queue_xmit(struct sk_buff *skb, struct flowi *fl); -extern void ip_init(void); -extern int ip_append_data(struct sock *sk, struct flowi4 *fl4, - int getfrag(void *from, char *to, int offset, int len, - int odd, struct sk_buff *skb), - void *from, int len, int protolen, - struct ipcm_cookie *ipc, - struct rtable **rt, - unsigned int flags); -extern int ip_generic_getfrag(void *from, char *to, int offset, int len, int odd, struct sk_buff *skb); -extern ssize_t ip_append_page(struct sock *sk, struct flowi4 *fl4, struct page *page, - int offset, size_t size, int flags); -extern struct sk_buff *__ip_make_skb(struct sock *sk, - struct flowi4 *fl4, - struct sk_buff_head *queue, - struct inet_cork *cork); -extern int ip_send_skb(struct net *net, struct sk_buff *skb); -extern int ip_push_pending_frames(struct sock *sk, struct flowi4 *fl4); -extern void ip_flush_pending_frames(struct sock *sk); -extern struct sk_buff *ip_make_skb(struct sock *sk, - struct flowi4 *fl4, - int getfrag(void *from, char *to, int offset, int len, - int odd, struct sk_buff *skb), - void *from, int length, int transhdrlen, - struct ipcm_cookie *ipc, - struct rtable **rtp, - unsigned int flags); +int ip_build_and_send_pkt(struct sk_buff *skb, struct sock *sk, + __be32 saddr, __be32 daddr, + struct ip_options_rcu *opt); +int ip_rcv(struct sk_buff *skb, struct net_device *dev, struct packet_type *pt, + struct net_device *orig_dev); +int ip_local_deliver(struct sk_buff *skb); +int ip_mr_input(struct sk_buff *skb); +int ip_output(struct sk_buff *skb); +int ip_mc_output(struct sk_buff *skb); +int ip_fragment(struct sk_buff *skb, int (*output)(struct sk_buff *)); +int ip_do_nat(struct sk_buff *skb); +void ip_send_check(struct iphdr *ip); +int __ip_local_out(struct sk_buff *skb); +int ip_local_out(struct sk_buff *skb); +int ip_queue_xmit(struct sk_buff *skb, struct flowi *fl); +void ip_init(void); +int ip_append_data(struct sock *sk, struct flowi4 *fl4, + int getfrag(void *from, char *to, int offset, int len, + int odd, struct sk_buff *skb), + void *from, int len, int protolen, + struct ipcm_cookie *ipc, + struct rtable **rt, + unsigned int flags); +int ip_generic_getfrag(void *from, char *to, int offset, int len, int odd, + struct sk_buff *skb); +ssize_t ip_append_page(struct sock *sk, struct flowi4 *fl4, struct page *page, + int offset, size_t size, int flags); +struct sk_buff *__ip_make_skb(struct sock *sk, struct flowi4 *fl4, + struct sk_buff_head *queue, + struct inet_cork *cork); +int ip_send_skb(struct net *net, struct sk_buff *skb); +int ip_push_pending_frames(struct sock *sk, struct flowi4 *fl4); +void ip_flush_pending_frames(struct sock *sk); +struct sk_buff *ip_make_skb(struct sock *sk, struct flowi4 *fl4, + int getfrag(void *from, char *to, int offset, + int len, int odd, struct sk_buff *skb), + void *from, int length, int transhdrlen, + struct ipcm_cookie *ipc, struct rtable **rtp, + unsigned int flags); static inline struct sk_buff *ip_finish_skb(struct sock *sk, struct flowi4 *fl4) { @@ -140,10 +138,9 @@ static inline struct sk_buff *ip_finish_skb(struct sock *sk, struct flowi4 *fl4) } /* datagram.c */ -extern int ip4_datagram_connect(struct sock *sk, - struct sockaddr *uaddr, int addr_len); +int ip4_datagram_connect(struct sock *sk, struct sockaddr *uaddr, int addr_len); -extern void ip4_datagram_release_cb(struct sock *sk); +void ip4_datagram_release_cb(struct sock *sk); struct ip_reply_arg { struct kvec iov[1]; @@ -184,16 +181,16 @@ extern struct ipv4_config ipv4_config; #define NET_ADD_STATS_BH(net, field, adnd) SNMP_ADD_STATS_BH((net)->mib.net_statistics, field, adnd) #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); +unsigned long snmp_fold_field(void __percpu *mib[], int offt); #if BITS_PER_LONG==32 -extern u64 snmp_fold_field64(void __percpu *mib[], int offt, size_t sync_off); +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); +int snmp_mib_init(void __percpu *ptr[2], size_t mibsize, size_t align); static inline void snmp_mib_free(void __percpu *ptr[SNMP_ARRAY_SZ]) { @@ -210,7 +207,7 @@ extern struct local_ports { seqlock_t lock; int range[2]; } sysctl_local_ports; -extern void inet_get_local_port_range(int *low, int *high); +void inet_get_local_port_range(int *low, int *high); extern unsigned long *sysctl_local_reserved_ports; static inline int inet_is_reserved_local_port(int port) @@ -231,9 +228,9 @@ extern int sysctl_ip_early_demux; /* From ip_output.c */ extern int sysctl_ip_dynaddr; -extern void ipfrag_init(void); +void ipfrag_init(void); -extern void ip_static_sysctl_init(void); +void ip_static_sysctl_init(void); static inline bool ip_is_fragment(const struct iphdr *iph) { @@ -262,7 +259,7 @@ int ip_dont_fragment(struct sock *sk, struct dst_entry *dst) !(dst_metric_locked(dst, RTAX_MTU))); } -extern void __ip_select_ident(struct iphdr *iph, struct dst_entry *dst, int more); +void __ip_select_ident(struct iphdr *iph, struct dst_entry *dst, int more); static inline void ip_select_ident(struct sk_buff *skb, struct dst_entry *dst, struct sock *sk) { @@ -390,7 +387,7 @@ static inline int sk_mc_loop(struct sock *sk) return 1; } -extern bool ip_call_ra_chain(struct sk_buff *skb); +bool ip_call_ra_chain(struct sk_buff *skb); /* * Functions provided by ip_fragment.c @@ -428,50 +425,52 @@ int ip_frag_nqueues(struct net *net); * Functions provided by ip_forward.c */ -extern int ip_forward(struct sk_buff *skb); +int ip_forward(struct sk_buff *skb); /* * Functions provided by ip_options.c */ -extern void ip_options_build(struct sk_buff *skb, struct ip_options *opt, - __be32 daddr, struct rtable *rt, int is_frag); -extern int ip_options_echo(struct ip_options *dopt, struct sk_buff *skb); -extern void ip_options_fragment(struct sk_buff *skb); -extern int ip_options_compile(struct net *net, - struct ip_options *opt, struct sk_buff *skb); -extern int ip_options_get(struct net *net, struct ip_options_rcu **optp, - unsigned char *data, int optlen); -extern int ip_options_get_from_user(struct net *net, struct ip_options_rcu **optp, - unsigned char __user *data, int optlen); -extern void ip_options_undo(struct ip_options * opt); -extern void ip_forward_options(struct sk_buff *skb); -extern int ip_options_rcv_srr(struct sk_buff *skb); +void ip_options_build(struct sk_buff *skb, struct ip_options *opt, + __be32 daddr, struct rtable *rt, int is_frag); +int ip_options_echo(struct ip_options *dopt, struct sk_buff *skb); +void ip_options_fragment(struct sk_buff *skb); +int ip_options_compile(struct net *net, struct ip_options *opt, + struct sk_buff *skb); +int ip_options_get(struct net *net, struct ip_options_rcu **optp, + unsigned char *data, int optlen); +int ip_options_get_from_user(struct net *net, struct ip_options_rcu **optp, + unsigned char __user *data, int optlen); +void ip_options_undo(struct ip_options *opt); +void ip_forward_options(struct sk_buff *skb); +int ip_options_rcv_srr(struct sk_buff *skb); /* * Functions provided by ip_sockglue.c */ -extern void ipv4_pktinfo_prepare(struct sk_buff *skb); -extern void ip_cmsg_recv(struct msghdr *msg, struct sk_buff *skb); -extern int ip_cmsg_send(struct net *net, - struct msghdr *msg, struct ipcm_cookie *ipc); -extern int ip_setsockopt(struct sock *sk, int level, int optname, char __user *optval, unsigned int optlen); -extern int ip_getsockopt(struct sock *sk, int level, int optname, char __user *optval, int __user *optlen); -extern int compat_ip_setsockopt(struct sock *sk, int level, - int optname, char __user *optval, unsigned int optlen); -extern int compat_ip_getsockopt(struct sock *sk, int level, - int optname, char __user *optval, int __user *optlen); -extern int ip_ra_control(struct sock *sk, unsigned char on, void (*destructor)(struct sock *)); - -extern int ip_recv_error(struct sock *sk, struct msghdr *msg, int len); -extern void ip_icmp_error(struct sock *sk, struct sk_buff *skb, int err, - __be16 port, u32 info, u8 *payload); -extern void ip_local_error(struct sock *sk, int err, __be32 daddr, __be16 dport, - u32 info); +void ipv4_pktinfo_prepare(struct sk_buff *skb); +void ip_cmsg_recv(struct msghdr *msg, struct sk_buff *skb); +int ip_cmsg_send(struct net *net, struct msghdr *msg, struct ipcm_cookie *ipc); +int ip_setsockopt(struct sock *sk, int level, int optname, char __user *optval, + unsigned int optlen); +int ip_getsockopt(struct sock *sk, int level, int optname, char __user *optval, + int __user *optlen); +int compat_ip_setsockopt(struct sock *sk, int level, int optname, + char __user *optval, unsigned int optlen); +int compat_ip_getsockopt(struct sock *sk, int level, int optname, + char __user *optval, int __user *optlen); +int ip_ra_control(struct sock *sk, unsigned char on, + void (*destructor)(struct sock *)); + +int ip_recv_error(struct sock *sk, struct msghdr *msg, int len); +void ip_icmp_error(struct sock *sk, struct sk_buff *skb, int err, __be16 port, + u32 info, u8 *payload); +void ip_local_error(struct sock *sk, int err, __be32 daddr, __be16 dport, + u32 info); #ifdef CONFIG_PROC_FS -extern int ip_misc_proc_init(void); +int ip_misc_proc_init(void); #endif #endif /* _IP_H */ diff --git a/include/net/ip6_fib.h b/include/net/ip6_fib.h index 48ec25a7fcb6..eab88f0e2088 100644 --- a/include/net/ip6_fib.h +++ b/include/net/ip6_fib.h @@ -267,48 +267,41 @@ typedef struct rt6_info *(*pol_lookup_t)(struct net *, * exported functions */ -extern struct fib6_table *fib6_get_table(struct net *net, u32 id); -extern struct fib6_table *fib6_new_table(struct net *net, u32 id); -extern struct dst_entry *fib6_rule_lookup(struct net *net, - struct flowi6 *fl6, int flags, - pol_lookup_t lookup); +struct fib6_table *fib6_get_table(struct net *net, u32 id); +struct fib6_table *fib6_new_table(struct net *net, u32 id); +struct dst_entry *fib6_rule_lookup(struct net *net, struct flowi6 *fl6, + int flags, pol_lookup_t lookup); -extern struct fib6_node *fib6_lookup(struct fib6_node *root, - const struct in6_addr *daddr, - const struct in6_addr *saddr); +struct fib6_node *fib6_lookup(struct fib6_node *root, + const struct in6_addr *daddr, + const struct in6_addr *saddr); -struct fib6_node *fib6_locate(struct fib6_node *root, - const struct in6_addr *daddr, int dst_len, - const struct in6_addr *saddr, int src_len); +struct fib6_node *fib6_locate(struct fib6_node *root, + const struct in6_addr *daddr, int dst_len, + const struct in6_addr *saddr, int src_len); -extern void fib6_clean_all_ro(struct net *net, - int (*func)(struct rt6_info *, void *arg), - int prune, void *arg); +void fib6_clean_all_ro(struct net *net, + int (*func)(struct rt6_info *, void *arg), + int prune, void *arg); -extern void fib6_clean_all(struct net *net, - int (*func)(struct rt6_info *, void *arg), - int prune, void *arg); +void fib6_clean_all(struct net *net, int (*func)(struct rt6_info *, void *arg), + int prune, void *arg); -extern int fib6_add(struct fib6_node *root, - struct rt6_info *rt, - struct nl_info *info); +int fib6_add(struct fib6_node *root, struct rt6_info *rt, struct nl_info *info); -extern int fib6_del(struct rt6_info *rt, - struct nl_info *info); +int fib6_del(struct rt6_info *rt, struct nl_info *info); -extern void inet6_rt_notify(int event, struct rt6_info *rt, - struct nl_info *info); +void inet6_rt_notify(int event, struct rt6_info *rt, struct nl_info *info); -extern void fib6_run_gc(unsigned long expires, - struct net *net, bool force); +void fib6_run_gc(unsigned long expires, struct net *net, bool force); -extern void fib6_gc_cleanup(void); +void fib6_gc_cleanup(void); -extern int fib6_init(void); +int fib6_init(void); #ifdef CONFIG_IPV6_MULTIPLE_TABLES -extern int fib6_rules_init(void); -extern void fib6_rules_cleanup(void); +int fib6_rules_init(void); +void fib6_rules_cleanup(void); #else static inline int fib6_rules_init(void) { diff --git a/include/net/ip6_route.h b/include/net/ip6_route.h index f525e7038cca..02e220dc4cf5 100644 --- a/include/net/ip6_route.h +++ b/include/net/ip6_route.h @@ -51,7 +51,7 @@ static inline unsigned int rt6_flags2srcprefs(int flags) return (flags >> 3) & 7; } -extern void rt6_bind_peer(struct rt6_info *rt, int create); +void rt6_bind_peer(struct rt6_info *rt, int create); static inline struct inet_peer *__rt6_get_peer(struct rt6_info *rt, int create) { @@ -72,70 +72,58 @@ static inline struct inet_peer *rt6_get_peer_create(struct rt6_info *rt) return __rt6_get_peer(rt, 1); } -extern void ip6_route_input(struct sk_buff *skb); +void ip6_route_input(struct sk_buff *skb); -extern struct dst_entry * ip6_route_output(struct net *net, - const struct sock *sk, - struct flowi6 *fl6); -extern struct dst_entry * ip6_route_lookup(struct net *net, - struct flowi6 *fl6, int flags); +struct dst_entry *ip6_route_output(struct net *net, const struct sock *sk, + struct flowi6 *fl6); +struct dst_entry *ip6_route_lookup(struct net *net, struct flowi6 *fl6, + int flags); -extern int ip6_route_init(void); -extern void ip6_route_cleanup(void); +int ip6_route_init(void); +void ip6_route_cleanup(void); -extern int ipv6_route_ioctl(struct net *net, - unsigned int cmd, - void __user *arg); +int ipv6_route_ioctl(struct net *net, unsigned int cmd, void __user *arg); -extern int ip6_route_add(struct fib6_config *cfg); -extern int ip6_ins_rt(struct rt6_info *); -extern int ip6_del_rt(struct rt6_info *); +int ip6_route_add(struct fib6_config *cfg); +int ip6_ins_rt(struct rt6_info *); +int ip6_del_rt(struct rt6_info *); -extern int ip6_route_get_saddr(struct net *net, - struct rt6_info *rt, - const struct in6_addr *daddr, - unsigned int prefs, - struct in6_addr *saddr); +int ip6_route_get_saddr(struct net *net, struct rt6_info *rt, + const struct in6_addr *daddr, unsigned int prefs, + struct in6_addr *saddr); -extern struct rt6_info *rt6_lookup(struct net *net, - const struct in6_addr *daddr, - const struct in6_addr *saddr, - int oif, int flags); +struct rt6_info *rt6_lookup(struct net *net, const struct in6_addr *daddr, + const struct in6_addr *saddr, int oif, int flags); -extern struct dst_entry *icmp6_dst_alloc(struct net_device *dev, - struct flowi6 *fl6); -extern int icmp6_dst_gc(void); +struct dst_entry *icmp6_dst_alloc(struct net_device *dev, struct flowi6 *fl6); +int icmp6_dst_gc(void); -extern void fib6_force_start_gc(struct net *net); +void fib6_force_start_gc(struct net *net); -extern struct rt6_info *addrconf_dst_alloc(struct inet6_dev *idev, - const struct in6_addr *addr, - bool anycast); +struct rt6_info *addrconf_dst_alloc(struct inet6_dev *idev, + const struct in6_addr *addr, bool anycast); /* * support functions for ND * */ -extern struct rt6_info * rt6_get_dflt_router(const struct in6_addr *addr, - struct net_device *dev); -extern struct rt6_info * rt6_add_dflt_router(const struct in6_addr *gwaddr, - struct net_device *dev, - unsigned int pref); - -extern void rt6_purge_dflt_routers(struct net *net); - -extern int rt6_route_rcv(struct net_device *dev, - u8 *opt, int len, - const struct in6_addr *gwaddr); - -extern void ip6_update_pmtu(struct sk_buff *skb, struct net *net, __be32 mtu, - int oif, u32 mark); -extern void ip6_sk_update_pmtu(struct sk_buff *skb, struct sock *sk, - __be32 mtu); -extern void ip6_redirect(struct sk_buff *skb, struct net *net, int oif, u32 mark); -extern void ip6_redirect_no_header(struct sk_buff *skb, struct net *net, int oif, - u32 mark); -extern void ip6_sk_redirect(struct sk_buff *skb, struct sock *sk); +struct rt6_info *rt6_get_dflt_router(const struct in6_addr *addr, + struct net_device *dev); +struct rt6_info *rt6_add_dflt_router(const struct in6_addr *gwaddr, + struct net_device *dev, unsigned int pref); + +void rt6_purge_dflt_routers(struct net *net); + +int rt6_route_rcv(struct net_device *dev, u8 *opt, int len, + const struct in6_addr *gwaddr); + +void ip6_update_pmtu(struct sk_buff *skb, struct net *net, __be32 mtu, int oif, + u32 mark); +void ip6_sk_update_pmtu(struct sk_buff *skb, struct sock *sk, __be32 mtu); +void ip6_redirect(struct sk_buff *skb, struct net *net, int oif, u32 mark); +void ip6_redirect_no_header(struct sk_buff *skb, struct net *net, int oif, + u32 mark); +void ip6_sk_redirect(struct sk_buff *skb, struct sock *sk); struct netlink_callback; @@ -145,10 +133,10 @@ struct rt6_rtnl_dump_arg { struct net *net; }; -extern int rt6_dump_route(struct rt6_info *rt, void *p_arg); -extern void rt6_ifdown(struct net *net, struct net_device *dev); -extern void rt6_mtu_change(struct net_device *dev, unsigned int mtu); -extern void rt6_remove_prefsrc(struct inet6_ifaddr *ifp); +int rt6_dump_route(struct rt6_info *rt, void *p_arg); +void rt6_ifdown(struct net *net, struct net_device *dev); +void rt6_mtu_change(struct net_device *dev, unsigned int mtu); +void rt6_remove_prefsrc(struct inet6_ifaddr *ifp); /* diff --git a/include/net/ip_fib.h b/include/net/ip_fib.h index cbf2be37c91a..9922093f575e 100644 --- a/include/net/ip_fib.h +++ b/include/net/ip_fib.h @@ -165,7 +165,7 @@ struct fib_result_nl { #define FIB_TABLE_HASHSZ 2 #endif -extern __be32 fib_info_update_nh_saddr(struct net *net, struct fib_nh *nh); +__be32 fib_info_update_nh_saddr(struct net *net, struct fib_nh *nh); #define FIB_RES_SADDR(net, res) \ ((FIB_RES_NH(res).nh_saddr_genid == \ @@ -187,14 +187,14 @@ struct fib_table { unsigned long tb_data[0]; }; -extern int fib_table_lookup(struct fib_table *tb, const struct flowi4 *flp, - struct fib_result *res, int fib_flags); -extern int fib_table_insert(struct fib_table *, struct fib_config *); -extern int fib_table_delete(struct fib_table *, struct fib_config *); -extern int fib_table_dump(struct fib_table *table, struct sk_buff *skb, - struct netlink_callback *cb); -extern int fib_table_flush(struct fib_table *table); -extern void fib_free_table(struct fib_table *tb); +int fib_table_lookup(struct fib_table *tb, const struct flowi4 *flp, + struct fib_result *res, int fib_flags); +int fib_table_insert(struct fib_table *, struct fib_config *); +int fib_table_delete(struct fib_table *, struct fib_config *); +int fib_table_dump(struct fib_table *table, struct sk_buff *skb, + struct netlink_callback *cb); +int fib_table_flush(struct fib_table *table); +void fib_free_table(struct fib_table *tb); @@ -234,14 +234,13 @@ static inline int fib_lookup(struct net *net, const struct flowi4 *flp, } #else /* CONFIG_IP_MULTIPLE_TABLES */ -extern int __net_init fib4_rules_init(struct net *net); -extern void __net_exit fib4_rules_exit(struct net *net); +int __net_init fib4_rules_init(struct net *net); +void __net_exit fib4_rules_exit(struct net *net); -extern struct fib_table *fib_new_table(struct net *net, u32 id); -extern struct fib_table *fib_get_table(struct net *net, u32 id); +struct fib_table *fib_new_table(struct net *net, u32 id); +struct fib_table *fib_get_table(struct net *net, u32 id); -extern int __fib_lookup(struct net *net, struct flowi4 *flp, - struct fib_result *res); +int __fib_lookup(struct net *net, struct flowi4 *flp, struct fib_result *res); static inline int fib_lookup(struct net *net, struct flowi4 *flp, struct fib_result *res) @@ -269,12 +268,12 @@ static inline int fib_lookup(struct net *net, struct flowi4 *flp, /* Exported by fib_frontend.c */ extern const struct nla_policy rtm_ipv4_policy[]; -extern void ip_fib_init(void); -extern __be32 fib_compute_spec_dst(struct sk_buff *skb); -extern int fib_validate_source(struct sk_buff *skb, __be32 src, __be32 dst, - u8 tos, int oif, struct net_device *dev, - struct in_device *idev, u32 *itag); -extern void fib_select_default(struct fib_result *res); +void ip_fib_init(void); +__be32 fib_compute_spec_dst(struct sk_buff *skb); +int fib_validate_source(struct sk_buff *skb, __be32 src, __be32 dst, + u8 tos, int oif, struct net_device *dev, + struct in_device *idev, u32 *itag); +void fib_select_default(struct fib_result *res); #ifdef CONFIG_IP_ROUTE_CLASSID static inline int fib_num_tclassid_users(struct net *net) { @@ -288,15 +287,15 @@ static inline int fib_num_tclassid_users(struct net *net) #endif /* Exported by fib_semantics.c */ -extern int ip_fib_check_default(__be32 gw, struct net_device *dev); -extern int fib_sync_down_dev(struct net_device *dev, int force); -extern int fib_sync_down_addr(struct net *net, __be32 local); -extern int fib_sync_up(struct net_device *dev); -extern void fib_select_multipath(struct fib_result *res); +int ip_fib_check_default(__be32 gw, struct net_device *dev); +int fib_sync_down_dev(struct net_device *dev, int force); +int fib_sync_down_addr(struct net *net, __be32 local); +int fib_sync_up(struct net_device *dev); +void fib_select_multipath(struct fib_result *res); /* Exported by fib_trie.c */ -extern void fib_trie_init(void); -extern struct fib_table *fib_trie_table(u32 id); +void fib_trie_init(void); +struct fib_table *fib_trie_table(u32 id); static inline void fib_combine_itag(u32 *itag, const struct fib_result *res) { @@ -314,7 +313,7 @@ static inline void fib_combine_itag(u32 *itag, const struct fib_result *res) #endif } -extern void free_fib_info(struct fib_info *fi); +void free_fib_info(struct fib_info *fi); static inline void fib_info_put(struct fib_info *fi) { @@ -323,8 +322,8 @@ static inline void fib_info_put(struct fib_info *fi) } #ifdef CONFIG_PROC_FS -extern int __net_init fib_proc_init(struct net *net); -extern void __net_exit fib_proc_exit(struct net *net); +int __net_init fib_proc_init(struct net *net); +void __net_exit fib_proc_exit(struct net *net); #else static inline int fib_proc_init(struct net *net) { diff --git a/include/net/ip_vs.h b/include/net/ip_vs.h index f0d70f066f3d..b6fd378c09c8 100644 --- a/include/net/ip_vs.h +++ b/include/net/ip_vs.h @@ -236,7 +236,7 @@ static inline int ip_vs_addr_equal(int af, const union nf_inet_addr *a, #ifdef CONFIG_IP_VS_DEBUG #include <linux/net.h> -extern int ip_vs_get_debug_level(void); +int ip_vs_get_debug_level(void); static inline const char *ip_vs_dbg_addr(int af, char *buf, size_t buf_len, const union nf_inet_addr *addr, @@ -532,9 +532,9 @@ struct ip_vs_proto_data { struct tcp_states_t *tcp_state_table; }; -extern struct ip_vs_protocol *ip_vs_proto_get(unsigned short proto); -extern struct ip_vs_proto_data *ip_vs_proto_data_get(struct net *net, - unsigned short proto); +struct ip_vs_protocol *ip_vs_proto_get(unsigned short proto); +struct ip_vs_proto_data *ip_vs_proto_data_get(struct net *net, + unsigned short proto); struct ip_vs_conn_param { struct net *net; @@ -1176,8 +1176,8 @@ static inline int sysctl_backup_only(struct netns_ipvs *ipvs) * IPVS core functions * (from ip_vs_core.c) */ -extern const char *ip_vs_proto_name(unsigned int proto); -extern void ip_vs_init_hash_table(struct list_head *table, int rows); +const char *ip_vs_proto_name(unsigned int proto); +void ip_vs_init_hash_table(struct list_head *table, int rows); #define IP_VS_INIT_HASH_TABLE(t) ip_vs_init_hash_table((t), ARRAY_SIZE((t))) #define IP_VS_APP_TYPE_FTP 1 @@ -1240,22 +1240,22 @@ static inline void __ip_vs_conn_put(struct ip_vs_conn *cp) smp_mb__before_atomic_dec(); atomic_dec(&cp->refcnt); } -extern void ip_vs_conn_put(struct ip_vs_conn *cp); -extern void ip_vs_conn_fill_cport(struct ip_vs_conn *cp, __be16 cport); +void ip_vs_conn_put(struct ip_vs_conn *cp); +void ip_vs_conn_fill_cport(struct ip_vs_conn *cp, __be16 cport); struct ip_vs_conn *ip_vs_conn_new(const struct ip_vs_conn_param *p, const union nf_inet_addr *daddr, __be16 dport, unsigned int flags, struct ip_vs_dest *dest, __u32 fwmark); -extern void ip_vs_conn_expire_now(struct ip_vs_conn *cp); +void ip_vs_conn_expire_now(struct ip_vs_conn *cp); -extern const char * ip_vs_state_name(__u16 proto, int state); +const char *ip_vs_state_name(__u16 proto, int state); -extern void ip_vs_tcp_conn_listen(struct net *net, struct ip_vs_conn *cp); -extern int ip_vs_check_template(struct ip_vs_conn *ct); -extern void ip_vs_random_dropentry(struct net *net); -extern int ip_vs_conn_init(void); -extern void ip_vs_conn_cleanup(void); +void ip_vs_tcp_conn_listen(struct net *net, struct ip_vs_conn *cp); +int ip_vs_check_template(struct ip_vs_conn *ct); +void ip_vs_random_dropentry(struct net *net); +int ip_vs_conn_init(void); +void ip_vs_conn_cleanup(void); static inline void ip_vs_control_del(struct ip_vs_conn *cp) { @@ -1320,37 +1320,36 @@ ip_vs_control_add(struct ip_vs_conn *cp, struct ip_vs_conn *ctl_cp) /* * IPVS netns init & cleanup functions */ -extern int ip_vs_estimator_net_init(struct net *net); -extern int ip_vs_control_net_init(struct net *net); -extern int ip_vs_protocol_net_init(struct net *net); -extern int ip_vs_app_net_init(struct net *net); -extern int ip_vs_conn_net_init(struct net *net); -extern int ip_vs_sync_net_init(struct net *net); -extern void ip_vs_conn_net_cleanup(struct net *net); -extern void ip_vs_app_net_cleanup(struct net *net); -extern void ip_vs_protocol_net_cleanup(struct net *net); -extern void ip_vs_control_net_cleanup(struct net *net); -extern void ip_vs_estimator_net_cleanup(struct net *net); -extern void ip_vs_sync_net_cleanup(struct net *net); -extern void ip_vs_service_net_cleanup(struct net *net); +int ip_vs_estimator_net_init(struct net *net); +int ip_vs_control_net_init(struct net *net); +int ip_vs_protocol_net_init(struct net *net); +int ip_vs_app_net_init(struct net *net); +int ip_vs_conn_net_init(struct net *net); +int ip_vs_sync_net_init(struct net *net); +void ip_vs_conn_net_cleanup(struct net *net); +void ip_vs_app_net_cleanup(struct net *net); +void ip_vs_protocol_net_cleanup(struct net *net); +void ip_vs_control_net_cleanup(struct net *net); +void ip_vs_estimator_net_cleanup(struct net *net); +void ip_vs_sync_net_cleanup(struct net *net); +void ip_vs_service_net_cleanup(struct net *net); /* * IPVS application functions * (from ip_vs_app.c) */ #define IP_VS_APP_MAX_PORTS 8 -extern struct ip_vs_app *register_ip_vs_app(struct net *net, - struct ip_vs_app *app); -extern void unregister_ip_vs_app(struct net *net, struct ip_vs_app *app); -extern int ip_vs_bind_app(struct ip_vs_conn *cp, struct ip_vs_protocol *pp); -extern void ip_vs_unbind_app(struct ip_vs_conn *cp); -extern int register_ip_vs_app_inc(struct net *net, struct ip_vs_app *app, - __u16 proto, __u16 port); -extern int ip_vs_app_inc_get(struct ip_vs_app *inc); -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); +struct ip_vs_app *register_ip_vs_app(struct net *net, struct ip_vs_app *app); +void unregister_ip_vs_app(struct net *net, struct ip_vs_app *app); +int ip_vs_bind_app(struct ip_vs_conn *cp, struct ip_vs_protocol *pp); +void ip_vs_unbind_app(struct ip_vs_conn *cp); +int register_ip_vs_app_inc(struct net *net, struct ip_vs_app *app, __u16 proto, + __u16 port); +int ip_vs_app_inc_get(struct ip_vs_app *inc); +void ip_vs_app_inc_put(struct ip_vs_app *inc); + +int ip_vs_app_pkt_out(struct ip_vs_conn *, struct sk_buff *skb); +int ip_vs_app_pkt_in(struct ip_vs_conn *, struct sk_buff *skb); int register_ip_vs_pe(struct ip_vs_pe *pe); int unregister_ip_vs_pe(struct ip_vs_pe *pe); @@ -1371,17 +1370,15 @@ struct ip_vs_pe *__ip_vs_pe_getbyname(const char *pe_name); /* * IPVS protocol functions (from ip_vs_proto.c) */ -extern int ip_vs_protocol_init(void); -extern void ip_vs_protocol_cleanup(void); -extern void ip_vs_protocol_timeout_change(struct netns_ipvs *ipvs, int flags); -extern int *ip_vs_create_timeout_table(int *table, int size); -extern int -ip_vs_set_state_timeout(int *table, int num, const char *const *names, - const char *name, int to); -extern void -ip_vs_tcpudp_debug_packet(int af, struct ip_vs_protocol *pp, - const struct sk_buff *skb, - int offset, const char *msg); +int ip_vs_protocol_init(void); +void ip_vs_protocol_cleanup(void); +void ip_vs_protocol_timeout_change(struct netns_ipvs *ipvs, int flags); +int *ip_vs_create_timeout_table(int *table, int size); +int ip_vs_set_state_timeout(int *table, int num, const char *const *names, + const char *name, int to); +void ip_vs_tcpudp_debug_packet(int af, struct ip_vs_protocol *pp, + const struct sk_buff *skb, int offset, + const char *msg); extern struct ip_vs_protocol ip_vs_protocol_tcp; extern struct ip_vs_protocol ip_vs_protocol_udp; @@ -1394,22 +1391,22 @@ extern struct ip_vs_protocol ip_vs_protocol_sctp; * Registering/unregistering scheduler functions * (from ip_vs_sched.c) */ -extern int register_ip_vs_scheduler(struct ip_vs_scheduler *scheduler); -extern int unregister_ip_vs_scheduler(struct ip_vs_scheduler *scheduler); -extern int ip_vs_bind_scheduler(struct ip_vs_service *svc, - struct ip_vs_scheduler *scheduler); -extern void ip_vs_unbind_scheduler(struct ip_vs_service *svc, - struct ip_vs_scheduler *sched); -extern struct ip_vs_scheduler *ip_vs_scheduler_get(const char *sched_name); -extern void ip_vs_scheduler_put(struct ip_vs_scheduler *scheduler); -extern struct ip_vs_conn * +int register_ip_vs_scheduler(struct ip_vs_scheduler *scheduler); +int unregister_ip_vs_scheduler(struct ip_vs_scheduler *scheduler); +int ip_vs_bind_scheduler(struct ip_vs_service *svc, + struct ip_vs_scheduler *scheduler); +void ip_vs_unbind_scheduler(struct ip_vs_service *svc, + struct ip_vs_scheduler *sched); +struct ip_vs_scheduler *ip_vs_scheduler_get(const char *sched_name); +void ip_vs_scheduler_put(struct ip_vs_scheduler *scheduler); +struct ip_vs_conn * ip_vs_schedule(struct ip_vs_service *svc, struct sk_buff *skb, struct ip_vs_proto_data *pd, int *ignored, struct ip_vs_iphdr *iph); -extern int ip_vs_leave(struct ip_vs_service *svc, struct sk_buff *skb, - struct ip_vs_proto_data *pd, struct ip_vs_iphdr *iph); +int ip_vs_leave(struct ip_vs_service *svc, struct sk_buff *skb, + struct ip_vs_proto_data *pd, struct ip_vs_iphdr *iph); -extern void ip_vs_scheduler_err(struct ip_vs_service *svc, const char *msg); +void ip_vs_scheduler_err(struct ip_vs_service *svc, const char *msg); /* @@ -1418,25 +1415,24 @@ extern void ip_vs_scheduler_err(struct ip_vs_service *svc, const char *msg); extern struct ip_vs_stats ip_vs_stats; extern int sysctl_ip_vs_sync_ver; -extern struct ip_vs_service * +struct ip_vs_service * ip_vs_service_find(struct net *net, int af, __u32 fwmark, __u16 protocol, const union nf_inet_addr *vaddr, __be16 vport); -extern bool -ip_vs_has_real_service(struct net *net, int af, __u16 protocol, - const union nf_inet_addr *daddr, __be16 dport); - -extern int ip_vs_use_count_inc(void); -extern void ip_vs_use_count_dec(void); -extern int ip_vs_register_nl_ioctl(void); -extern void ip_vs_unregister_nl_ioctl(void); -extern int ip_vs_control_init(void); -extern void ip_vs_control_cleanup(void); -extern struct ip_vs_dest * +bool ip_vs_has_real_service(struct net *net, int af, __u16 protocol, + const union nf_inet_addr *daddr, __be16 dport); + +int ip_vs_use_count_inc(void); +void ip_vs_use_count_dec(void); +int ip_vs_register_nl_ioctl(void); +void ip_vs_unregister_nl_ioctl(void); +int ip_vs_control_init(void); +void ip_vs_control_cleanup(void); +struct ip_vs_dest * ip_vs_find_dest(struct net *net, int af, const union nf_inet_addr *daddr, __be16 dport, const union nf_inet_addr *vaddr, __be16 vport, __u16 protocol, __u32 fwmark, __u32 flags); -extern void ip_vs_try_bind_dest(struct ip_vs_conn *cp); +void ip_vs_try_bind_dest(struct ip_vs_conn *cp); static inline void ip_vs_dest_hold(struct ip_vs_dest *dest) { @@ -1453,56 +1449,49 @@ static inline void ip_vs_dest_put(struct ip_vs_dest *dest) * IPVS sync daemon data and function prototypes * (from ip_vs_sync.c) */ -extern int start_sync_thread(struct net *net, int state, char *mcast_ifn, - __u8 syncid); -extern int stop_sync_thread(struct net *net, int state); -extern void ip_vs_sync_conn(struct net *net, struct ip_vs_conn *cp, int pkts); - +int start_sync_thread(struct net *net, int state, char *mcast_ifn, __u8 syncid); +int stop_sync_thread(struct net *net, int state); +void ip_vs_sync_conn(struct net *net, struct ip_vs_conn *cp, int pkts); /* * IPVS rate estimator prototypes (from ip_vs_est.c) */ -extern void ip_vs_start_estimator(struct net *net, struct ip_vs_stats *stats); -extern void ip_vs_stop_estimator(struct net *net, struct ip_vs_stats *stats); -extern void ip_vs_zero_estimator(struct ip_vs_stats *stats); -extern void ip_vs_read_estimator(struct ip_vs_stats_user *dst, - struct ip_vs_stats *stats); +void ip_vs_start_estimator(struct net *net, struct ip_vs_stats *stats); +void ip_vs_stop_estimator(struct net *net, struct ip_vs_stats *stats); +void ip_vs_zero_estimator(struct ip_vs_stats *stats); +void ip_vs_read_estimator(struct ip_vs_stats_user *dst, + struct ip_vs_stats *stats); /* * Various IPVS packet transmitters (from ip_vs_xmit.c) */ -extern int ip_vs_null_xmit(struct sk_buff *skb, struct ip_vs_conn *cp, - struct ip_vs_protocol *pp, struct ip_vs_iphdr *iph); -extern int ip_vs_bypass_xmit(struct sk_buff *skb, struct ip_vs_conn *cp, - struct ip_vs_protocol *pp, - struct ip_vs_iphdr *iph); -extern int ip_vs_nat_xmit(struct sk_buff *skb, struct ip_vs_conn *cp, - struct ip_vs_protocol *pp, struct ip_vs_iphdr *iph); -extern int ip_vs_tunnel_xmit(struct sk_buff *skb, struct ip_vs_conn *cp, - struct ip_vs_protocol *pp, - struct ip_vs_iphdr *iph); -extern int ip_vs_dr_xmit(struct sk_buff *skb, struct ip_vs_conn *cp, - struct ip_vs_protocol *pp, struct ip_vs_iphdr *iph); -extern int ip_vs_icmp_xmit(struct sk_buff *skb, struct ip_vs_conn *cp, - struct ip_vs_protocol *pp, int offset, - unsigned int hooknum, struct ip_vs_iphdr *iph); -extern void ip_vs_dest_dst_rcu_free(struct rcu_head *head); +int ip_vs_null_xmit(struct sk_buff *skb, struct ip_vs_conn *cp, + struct ip_vs_protocol *pp, struct ip_vs_iphdr *iph); +int ip_vs_bypass_xmit(struct sk_buff *skb, struct ip_vs_conn *cp, + struct ip_vs_protocol *pp, struct ip_vs_iphdr *iph); +int ip_vs_nat_xmit(struct sk_buff *skb, struct ip_vs_conn *cp, + struct ip_vs_protocol *pp, struct ip_vs_iphdr *iph); +int ip_vs_tunnel_xmit(struct sk_buff *skb, struct ip_vs_conn *cp, + struct ip_vs_protocol *pp, struct ip_vs_iphdr *iph); +int ip_vs_dr_xmit(struct sk_buff *skb, struct ip_vs_conn *cp, + struct ip_vs_protocol *pp, struct ip_vs_iphdr *iph); +int ip_vs_icmp_xmit(struct sk_buff *skb, struct ip_vs_conn *cp, + struct ip_vs_protocol *pp, int offset, + unsigned int hooknum, struct ip_vs_iphdr *iph); +void ip_vs_dest_dst_rcu_free(struct rcu_head *head); #ifdef CONFIG_IP_VS_IPV6 -extern int ip_vs_bypass_xmit_v6(struct sk_buff *skb, struct ip_vs_conn *cp, - struct ip_vs_protocol *pp, - struct ip_vs_iphdr *iph); -extern int ip_vs_nat_xmit_v6(struct sk_buff *skb, struct ip_vs_conn *cp, - struct ip_vs_protocol *pp, - struct ip_vs_iphdr *iph); -extern int ip_vs_tunnel_xmit_v6(struct sk_buff *skb, struct ip_vs_conn *cp, - struct ip_vs_protocol *pp, - struct ip_vs_iphdr *iph); -extern int ip_vs_dr_xmit_v6(struct sk_buff *skb, struct ip_vs_conn *cp, - struct ip_vs_protocol *pp, struct ip_vs_iphdr *iph); -extern int ip_vs_icmp_xmit_v6(struct sk_buff *skb, struct ip_vs_conn *cp, - struct ip_vs_protocol *pp, int offset, - unsigned int hooknum, struct ip_vs_iphdr *iph); +int ip_vs_bypass_xmit_v6(struct sk_buff *skb, struct ip_vs_conn *cp, + struct ip_vs_protocol *pp, struct ip_vs_iphdr *iph); +int ip_vs_nat_xmit_v6(struct sk_buff *skb, struct ip_vs_conn *cp, + struct ip_vs_protocol *pp, struct ip_vs_iphdr *iph); +int ip_vs_tunnel_xmit_v6(struct sk_buff *skb, struct ip_vs_conn *cp, + struct ip_vs_protocol *pp, struct ip_vs_iphdr *iph); +int ip_vs_dr_xmit_v6(struct sk_buff *skb, struct ip_vs_conn *cp, + struct ip_vs_protocol *pp, struct ip_vs_iphdr *iph); +int ip_vs_icmp_xmit_v6(struct sk_buff *skb, struct ip_vs_conn *cp, + struct ip_vs_protocol *pp, int offset, + unsigned int hooknum, struct ip_vs_iphdr *iph); #endif #ifdef CONFIG_SYSCTL @@ -1551,15 +1540,15 @@ static inline char ip_vs_fwd_tag(struct ip_vs_conn *cp) return fwd; } -extern void ip_vs_nat_icmp(struct sk_buff *skb, struct ip_vs_protocol *pp, - struct ip_vs_conn *cp, int dir); +void ip_vs_nat_icmp(struct sk_buff *skb, struct ip_vs_protocol *pp, + struct ip_vs_conn *cp, int dir); #ifdef CONFIG_IP_VS_IPV6 -extern void ip_vs_nat_icmp_v6(struct sk_buff *skb, struct ip_vs_protocol *pp, - struct ip_vs_conn *cp, int dir); +void ip_vs_nat_icmp_v6(struct sk_buff *skb, struct ip_vs_protocol *pp, + struct ip_vs_conn *cp, int dir); #endif -extern __sum16 ip_vs_checksum_complete(struct sk_buff *skb, int offset); +__sum16 ip_vs_checksum_complete(struct sk_buff *skb, int offset); static inline __wsum ip_vs_check_diff4(__be32 old, __be32 new, __wsum oldsum) { @@ -1618,13 +1607,13 @@ static inline int ip_vs_conntrack_enabled(struct netns_ipvs *ipvs) #endif } -extern void ip_vs_update_conntrack(struct sk_buff *skb, struct ip_vs_conn *cp, - int outin); -extern int ip_vs_confirm_conntrack(struct sk_buff *skb); -extern void ip_vs_nfct_expect_related(struct sk_buff *skb, struct nf_conn *ct, - struct ip_vs_conn *cp, u_int8_t proto, - const __be16 port, int from_rs); -extern void ip_vs_conn_drop_conntrack(struct ip_vs_conn *cp); +void ip_vs_update_conntrack(struct sk_buff *skb, struct ip_vs_conn *cp, + int outin); +int ip_vs_confirm_conntrack(struct sk_buff *skb); +void ip_vs_nfct_expect_related(struct sk_buff *skb, struct nf_conn *ct, + struct ip_vs_conn *cp, u_int8_t proto, + const __be16 port, int from_rs); +void ip_vs_conn_drop_conntrack(struct ip_vs_conn *cp); #else diff --git a/include/net/ipv6.h b/include/net/ipv6.h index bbf1c8fb8511..fe1c7f6c9217 100644 --- a/include/net/ipv6.h +++ b/include/net/ipv6.h @@ -244,14 +244,14 @@ struct ipv6_fl_socklist { struct rcu_head rcu; }; -extern struct ip6_flowlabel *fl6_sock_lookup(struct sock *sk, __be32 label); -extern struct ipv6_txoptions *fl6_merge_options(struct ipv6_txoptions * opt_space, - struct ip6_flowlabel * fl, - struct ipv6_txoptions * fopt); -extern void fl6_free_socklist(struct sock *sk); -extern int ipv6_flowlabel_opt(struct sock *sk, char __user *optval, int optlen); -extern int ip6_flowlabel_init(void); -extern void ip6_flowlabel_cleanup(void); +struct ip6_flowlabel *fl6_sock_lookup(struct sock *sk, __be32 label); +struct ipv6_txoptions *fl6_merge_options(struct ipv6_txoptions *opt_space, + struct ip6_flowlabel *fl, + struct ipv6_txoptions *fopt); +void fl6_free_socklist(struct sock *sk); +int ipv6_flowlabel_opt(struct sock *sk, char __user *optval, int optlen); +int ip6_flowlabel_init(void); +void ip6_flowlabel_cleanup(void); static inline void fl6_sock_release(struct ip6_flowlabel *fl) { @@ -259,7 +259,7 @@ static inline void fl6_sock_release(struct ip6_flowlabel *fl) atomic_dec(&fl->users); } -extern void icmpv6_notify(struct sk_buff *skb, u8 type, u8 code, __be32 info); +void icmpv6_notify(struct sk_buff *skb, u8 type, u8 code, __be32 info); int icmpv6_push_pending_frames(struct sock *sk, struct flowi6 *fl6, struct icmp6hdr *thdr, int len); @@ -267,19 +267,21 @@ int icmpv6_push_pending_frames(struct sock *sk, struct flowi6 *fl6, struct dst_entry *icmpv6_route_lookup(struct net *net, struct sk_buff *skb, struct sock *sk, struct flowi6 *fl6); -extern int ip6_ra_control(struct sock *sk, int sel); +int ip6_ra_control(struct sock *sk, int sel); -extern int ipv6_parse_hopopts(struct sk_buff *skb); +int ipv6_parse_hopopts(struct sk_buff *skb); -extern struct ipv6_txoptions * ipv6_dup_options(struct sock *sk, struct ipv6_txoptions *opt); -extern struct ipv6_txoptions * ipv6_renew_options(struct sock *sk, struct ipv6_txoptions *opt, - int newtype, - struct ipv6_opt_hdr __user *newopt, - int newoptlen); +struct ipv6_txoptions *ipv6_dup_options(struct sock *sk, + struct ipv6_txoptions *opt); +struct ipv6_txoptions *ipv6_renew_options(struct sock *sk, + struct ipv6_txoptions *opt, + int newtype, + struct ipv6_opt_hdr __user *newopt, + int newoptlen); struct ipv6_txoptions *ipv6_fixup_options(struct ipv6_txoptions *opt_space, struct ipv6_txoptions *opt); -extern bool ipv6_opt_accepted(const struct sock *sk, const struct sk_buff *skb); +bool ipv6_opt_accepted(const struct sock *sk, const struct sk_buff *skb); static inline bool ipv6_accept_ra(struct inet6_dev *idev) { @@ -306,7 +308,7 @@ static inline int ip6_frag_mem(struct net *net) #define IPV6_FRAG_LOW_THRESH (3 * 1024*1024) /* 3145728 */ #define IPV6_FRAG_TIMEOUT (60 * HZ) /* 60 seconds */ -extern int __ipv6_addr_type(const struct in6_addr *addr); +int __ipv6_addr_type(const struct in6_addr *addr); static inline int ipv6_addr_type(const struct in6_addr *addr) { return __ipv6_addr_type(addr) & 0xffff; @@ -656,9 +658,9 @@ static inline int ipv6_addr_diff(const struct in6_addr *a1, const struct in6_add return __ipv6_addr_diff(a1, a2, sizeof(struct in6_addr)); } -extern void ipv6_select_ident(struct frag_hdr *fhdr, struct rt6_info *rt); +void ipv6_select_ident(struct frag_hdr *fhdr, struct rt6_info *rt); -extern int ip6_dst_hoplimit(struct dst_entry *dst); +int ip6_dst_hoplimit(struct dst_entry *dst); /* * Header manipulation @@ -682,83 +684,65 @@ static inline __be32 ip6_flowinfo(const struct ipv6hdr *hdr) * rcv function (called from netdevice level) */ -extern int ipv6_rcv(struct sk_buff *skb, - struct net_device *dev, - struct packet_type *pt, - struct net_device *orig_dev); +int ipv6_rcv(struct sk_buff *skb, struct net_device *dev, + struct packet_type *pt, struct net_device *orig_dev); -extern int ip6_rcv_finish(struct sk_buff *skb); +int ip6_rcv_finish(struct sk_buff *skb); /* * upper-layer output functions */ -extern int ip6_xmit(struct sock *sk, - struct sk_buff *skb, - struct flowi6 *fl6, - struct ipv6_txoptions *opt, - int tclass); - -extern int ip6_find_1stfragopt(struct sk_buff *skb, u8 **nexthdr); - -extern int ip6_append_data(struct sock *sk, - int getfrag(void *from, char *to, int offset, int len, int odd, struct sk_buff *skb), - void *from, - int length, - int transhdrlen, - int hlimit, - int tclass, - struct ipv6_txoptions *opt, - struct flowi6 *fl6, - struct rt6_info *rt, - unsigned int flags, - int dontfrag); - -extern int ip6_push_pending_frames(struct sock *sk); - -extern void ip6_flush_pending_frames(struct sock *sk); - -extern int ip6_dst_lookup(struct sock *sk, - struct dst_entry **dst, - struct flowi6 *fl6); -extern struct dst_entry * ip6_dst_lookup_flow(struct sock *sk, - struct flowi6 *fl6, - const struct in6_addr *final_dst, - bool can_sleep); -extern struct dst_entry * ip6_sk_dst_lookup_flow(struct sock *sk, - struct flowi6 *fl6, - const struct in6_addr *final_dst, - bool can_sleep); -extern struct dst_entry * ip6_blackhole_route(struct net *net, - struct dst_entry *orig_dst); +int ip6_xmit(struct sock *sk, struct sk_buff *skb, struct flowi6 *fl6, + struct ipv6_txoptions *opt, int tclass); + +int ip6_find_1stfragopt(struct sk_buff *skb, u8 **nexthdr); + +int ip6_append_data(struct sock *sk, + int getfrag(void *from, char *to, int offset, int len, + int odd, struct sk_buff *skb), + void *from, int length, int transhdrlen, int hlimit, + int tclass, struct ipv6_txoptions *opt, struct flowi6 *fl6, + struct rt6_info *rt, unsigned int flags, int dontfrag); + +int ip6_push_pending_frames(struct sock *sk); + +void ip6_flush_pending_frames(struct sock *sk); + +int ip6_dst_lookup(struct sock *sk, struct dst_entry **dst, struct flowi6 *fl6); +struct dst_entry *ip6_dst_lookup_flow(struct sock *sk, struct flowi6 *fl6, + const struct in6_addr *final_dst, + bool can_sleep); +struct dst_entry *ip6_sk_dst_lookup_flow(struct sock *sk, struct flowi6 *fl6, + const struct in6_addr *final_dst, + bool can_sleep); +struct dst_entry *ip6_blackhole_route(struct net *net, + struct dst_entry *orig_dst); /* * skb processing functions */ -extern int ip6_output(struct sk_buff *skb); -extern int ip6_forward(struct sk_buff *skb); -extern int ip6_input(struct sk_buff *skb); -extern int ip6_mc_input(struct sk_buff *skb); +int ip6_output(struct sk_buff *skb); +int ip6_forward(struct sk_buff *skb); +int ip6_input(struct sk_buff *skb); +int ip6_mc_input(struct sk_buff *skb); -extern int __ip6_local_out(struct sk_buff *skb); -extern int ip6_local_out(struct sk_buff *skb); +int __ip6_local_out(struct sk_buff *skb); +int ip6_local_out(struct sk_buff *skb); /* * Extension header (options) processing */ -extern void ipv6_push_nfrag_opts(struct sk_buff *skb, - struct ipv6_txoptions *opt, - u8 *proto, - struct in6_addr **daddr_p); -extern void ipv6_push_frag_opts(struct sk_buff *skb, - struct ipv6_txoptions *opt, - u8 *proto); +void ipv6_push_nfrag_opts(struct sk_buff *skb, struct ipv6_txoptions *opt, + u8 *proto, struct in6_addr **daddr_p); +void ipv6_push_frag_opts(struct sk_buff *skb, struct ipv6_txoptions *opt, + u8 *proto); -extern int ipv6_skip_exthdr(const struct sk_buff *, int start, - u8 *nexthdrp, __be16 *frag_offp); +int ipv6_skip_exthdr(const struct sk_buff *, int start, u8 *nexthdrp, + __be16 *frag_offp); -extern bool ipv6_ext_hdr(u8 nexthdr); +bool ipv6_ext_hdr(u8 nexthdr); enum { IP6_FH_F_FRAG = (1 << 0), @@ -767,57 +751,44 @@ enum { }; /* find specified header and get offset to it */ -extern int ipv6_find_hdr(const struct sk_buff *skb, unsigned int *offset, - int target, unsigned short *fragoff, int *fragflg); +int ipv6_find_hdr(const struct sk_buff *skb, unsigned int *offset, int target, + unsigned short *fragoff, int *fragflg); -extern int ipv6_find_tlv(struct sk_buff *skb, int offset, int type); +int ipv6_find_tlv(struct sk_buff *skb, int offset, int type); -extern struct in6_addr *fl6_update_dst(struct flowi6 *fl6, - const struct ipv6_txoptions *opt, - struct in6_addr *orig); +struct in6_addr *fl6_update_dst(struct flowi6 *fl6, + const struct ipv6_txoptions *opt, + struct in6_addr *orig); /* * socket options (ipv6_sockglue.c) */ -extern int ipv6_setsockopt(struct sock *sk, int level, - int optname, - char __user *optval, - unsigned int optlen); -extern int ipv6_getsockopt(struct sock *sk, int level, - int optname, - char __user *optval, - int __user *optlen); -extern int compat_ipv6_setsockopt(struct sock *sk, - int level, - int optname, - char __user *optval, - unsigned int optlen); -extern int compat_ipv6_getsockopt(struct sock *sk, - int level, - int optname, - char __user *optval, - int __user *optlen); - -extern int ip6_datagram_connect(struct sock *sk, - struct sockaddr *addr, int addr_len); - -extern int ipv6_recv_error(struct sock *sk, struct msghdr *msg, int len); -extern int ipv6_recv_rxpmtu(struct sock *sk, struct msghdr *msg, int len); -extern void ipv6_icmp_error(struct sock *sk, struct sk_buff *skb, int err, __be16 port, - u32 info, u8 *payload); -extern void ipv6_local_error(struct sock *sk, int err, struct flowi6 *fl6, u32 info); -extern void ipv6_local_rxpmtu(struct sock *sk, struct flowi6 *fl6, u32 mtu); - -extern int inet6_release(struct socket *sock); -extern int inet6_bind(struct socket *sock, struct sockaddr *uaddr, - int addr_len); -extern int inet6_getname(struct socket *sock, struct sockaddr *uaddr, - int *uaddr_len, int peer); -extern int inet6_ioctl(struct socket *sock, unsigned int cmd, - unsigned long arg); - -extern int inet6_hash_connect(struct inet_timewait_death_row *death_row, +int ipv6_setsockopt(struct sock *sk, int level, int optname, + char __user *optval, unsigned int optlen); +int ipv6_getsockopt(struct sock *sk, int level, int optname, + char __user *optval, int __user *optlen); +int compat_ipv6_setsockopt(struct sock *sk, int level, int optname, + char __user *optval, unsigned int optlen); +int compat_ipv6_getsockopt(struct sock *sk, int level, int optname, + char __user *optval, int __user *optlen); + +int ip6_datagram_connect(struct sock *sk, struct sockaddr *addr, int addr_len); + +int ipv6_recv_error(struct sock *sk, struct msghdr *msg, int len); +int ipv6_recv_rxpmtu(struct sock *sk, struct msghdr *msg, int len); +void ipv6_icmp_error(struct sock *sk, struct sk_buff *skb, int err, __be16 port, + u32 info, u8 *payload); +void ipv6_local_error(struct sock *sk, int err, struct flowi6 *fl6, u32 info); +void ipv6_local_rxpmtu(struct sock *sk, struct flowi6 *fl6, u32 mtu); + +int inet6_release(struct socket *sock); +int inet6_bind(struct socket *sock, struct sockaddr *uaddr, int addr_len); +int inet6_getname(struct socket *sock, struct sockaddr *uaddr, int *uaddr_len, + int peer); +int inet6_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg); + +int inet6_hash_connect(struct inet_timewait_death_row *death_row, struct sock *sk); /* @@ -829,30 +800,29 @@ extern const struct proto_ops inet6_dgram_ops; struct group_source_req; struct group_filter; -extern int ip6_mc_source(int add, int omode, struct sock *sk, - struct group_source_req *pgsr); -extern int ip6_mc_msfilter(struct sock *sk, struct group_filter *gsf); -extern int ip6_mc_msfget(struct sock *sk, struct group_filter *gsf, - struct group_filter __user *optval, - int __user *optlen); -extern unsigned int inet6_hash_frag(__be32 id, const struct in6_addr *saddr, - const struct in6_addr *daddr, u32 rnd); +int ip6_mc_source(int add, int omode, struct sock *sk, + struct group_source_req *pgsr); +int ip6_mc_msfilter(struct sock *sk, struct group_filter *gsf); +int ip6_mc_msfget(struct sock *sk, struct group_filter *gsf, + struct group_filter __user *optval, int __user *optlen); +unsigned int inet6_hash_frag(__be32 id, const struct in6_addr *saddr, + const struct in6_addr *daddr, u32 rnd); #ifdef CONFIG_PROC_FS -extern int ac6_proc_init(struct net *net); -extern void ac6_proc_exit(struct net *net); -extern int raw6_proc_init(void); -extern void raw6_proc_exit(void); -extern int tcp6_proc_init(struct net *net); -extern void tcp6_proc_exit(struct net *net); -extern int udp6_proc_init(struct net *net); -extern void udp6_proc_exit(struct net *net); -extern int udplite6_proc_init(void); -extern void udplite6_proc_exit(void); -extern int ipv6_misc_proc_init(void); -extern void ipv6_misc_proc_exit(void); -extern int snmp6_register_dev(struct inet6_dev *idev); -extern int snmp6_unregister_dev(struct inet6_dev *idev); +int ac6_proc_init(struct net *net); +void ac6_proc_exit(struct net *net); +int raw6_proc_init(void); +void raw6_proc_exit(void); +int tcp6_proc_init(struct net *net); +void tcp6_proc_exit(struct net *net); +int udp6_proc_init(struct net *net); +void udp6_proc_exit(struct net *net); +int udplite6_proc_init(void); +void udplite6_proc_exit(void); +int ipv6_misc_proc_init(void); +void ipv6_misc_proc_exit(void); +int snmp6_register_dev(struct inet6_dev *idev); +int snmp6_unregister_dev(struct inet6_dev *idev); #else static inline int ac6_proc_init(struct net *net) { return 0; } @@ -865,10 +835,10 @@ static inline int snmp6_unregister_dev(struct inet6_dev *idev) { return 0; } extern struct ctl_table ipv6_route_table_template[]; extern struct ctl_table ipv6_icmp_table_template[]; -extern struct ctl_table *ipv6_icmp_sysctl_init(struct net *net); -extern struct ctl_table *ipv6_route_sysctl_init(struct net *net); -extern int ipv6_sysctl_register(void); -extern void ipv6_sysctl_unregister(void); +struct ctl_table *ipv6_icmp_sysctl_init(struct net *net); +struct ctl_table *ipv6_route_sysctl_init(struct net *net); +int ipv6_sysctl_register(void); +void ipv6_sysctl_unregister(void); #endif #endif /* _NET_IPV6_H */ diff --git a/include/net/ipx.h b/include/net/ipx.h index c1fec6b464cc..9e9e35465baf 100644 --- a/include/net/ipx.h +++ b/include/net/ipx.h @@ -123,23 +123,23 @@ extern struct list_head ipx_routes; extern rwlock_t ipx_routes_lock; extern struct list_head ipx_interfaces; -extern struct ipx_interface *ipx_interfaces_head(void); +struct ipx_interface *ipx_interfaces_head(void); extern spinlock_t ipx_interfaces_lock; extern struct ipx_interface *ipx_primary_net; -extern int ipx_proc_init(void); -extern void ipx_proc_exit(void); +int ipx_proc_init(void); +void ipx_proc_exit(void); -extern const char *ipx_frame_name(__be16); -extern const char *ipx_device_name(struct ipx_interface *intrfc); +const char *ipx_frame_name(__be16); +const char *ipx_device_name(struct ipx_interface *intrfc); static __inline__ void ipxitf_hold(struct ipx_interface *intrfc) { atomic_inc(&intrfc->refcnt); } -extern void ipxitf_down(struct ipx_interface *intrfc); +void ipxitf_down(struct ipx_interface *intrfc); static __inline__ void ipxitf_put(struct ipx_interface *intrfc) { diff --git a/include/net/irda/ircomm_tty.h b/include/net/irda/ircomm_tty.h index 80ffde3bb164..0224402260a7 100644 --- a/include/net/irda/ircomm_tty.h +++ b/include/net/irda/ircomm_tty.h @@ -105,13 +105,13 @@ struct ircomm_tty_cb { void ircomm_tty_start(struct tty_struct *tty); void ircomm_tty_check_modem_status(struct ircomm_tty_cb *self); -extern int ircomm_tty_tiocmget(struct tty_struct *tty); -extern int ircomm_tty_tiocmset(struct tty_struct *tty, - unsigned int set, unsigned int clear); -extern int ircomm_tty_ioctl(struct tty_struct *tty, - unsigned int cmd, unsigned long arg); -extern void ircomm_tty_set_termios(struct tty_struct *tty, - struct ktermios *old_termios); +int ircomm_tty_tiocmget(struct tty_struct *tty); +int ircomm_tty_tiocmset(struct tty_struct *tty, unsigned int set, + unsigned int clear); +int ircomm_tty_ioctl(struct tty_struct *tty, unsigned int cmd, + unsigned long arg); +void ircomm_tty_set_termios(struct tty_struct *tty, + struct ktermios *old_termios); #endif diff --git a/include/net/irda/irda.h b/include/net/irda/irda.h index 3bed61d379a8..a059465101ff 100644 --- a/include/net/irda/irda.h +++ b/include/net/irda/irda.h @@ -112,20 +112,19 @@ do { if(!(expr)) { \ struct net_device; struct packet_type; -extern void irda_proc_register(void); -extern void irda_proc_unregister(void); +void irda_proc_register(void); +void irda_proc_unregister(void); -extern int irda_sysctl_register(void); -extern void irda_sysctl_unregister(void); +int irda_sysctl_register(void); +void irda_sysctl_unregister(void); -extern int irsock_init(void); -extern void irsock_cleanup(void); +int irsock_init(void); +void irsock_cleanup(void); -extern int irda_nl_register(void); -extern void irda_nl_unregister(void); +int irda_nl_register(void); +void irda_nl_unregister(void); -extern int irlap_driver_rcv(struct sk_buff *skb, struct net_device *dev, - struct packet_type *ptype, - struct net_device *orig_dev); +int irlap_driver_rcv(struct sk_buff *skb, struct net_device *dev, + struct packet_type *ptype, struct net_device *orig_dev); #endif /* NET_IRDA_H */ diff --git a/include/net/irda/irlap_event.h b/include/net/irda/irlap_event.h index 4c90824c50fb..f9d88da97af2 100644 --- a/include/net/irda/irlap_event.h +++ b/include/net/irda/irlap_event.h @@ -126,6 +126,6 @@ void irlap_do_event(struct irlap_cb *self, IRLAP_EVENT event, struct sk_buff *skb, struct irlap_info *info); void irlap_print_event(IRLAP_EVENT event); -extern int irlap_qos_negotiate(struct irlap_cb *self, struct sk_buff *skb); +int irlap_qos_negotiate(struct irlap_cb *self, struct sk_buff *skb); #endif diff --git a/include/net/irda/irlap_frame.h b/include/net/irda/irlap_frame.h index 6b1dc4f8eca5..57173ae398ae 100644 --- a/include/net/irda/irlap_frame.h +++ b/include/net/irda/irlap_frame.h @@ -163,7 +163,7 @@ void irlap_resend_rejected_frame(struct irlap_cb *self, int command); void irlap_send_ui_frame(struct irlap_cb *self, struct sk_buff *skb, __u8 caddr, int command); -extern int irlap_insert_qos_negotiation_params(struct irlap_cb *self, - struct sk_buff *skb); +int irlap_insert_qos_negotiation_params(struct irlap_cb *self, + struct sk_buff *skb); #endif diff --git a/include/net/iw_handler.h b/include/net/iw_handler.h index 5d5a6a4732ef..a830b01baba4 100644 --- a/include/net/iw_handler.h +++ b/include/net/iw_handler.h @@ -432,44 +432,32 @@ struct iw_public_data { /* First : function strictly used inside the kernel */ /* Handle /proc/net/wireless, called in net/code/dev.c */ -extern int dev_get_wireless_info(char * buffer, char **start, off_t offset, - int length); +int dev_get_wireless_info(char *buffer, char **start, off_t offset, int length); /* Second : functions that may be called by driver modules */ /* Send a single event to user space */ -extern void wireless_send_event(struct net_device * dev, - unsigned int cmd, - union iwreq_data * wrqu, - const char * extra); +void wireless_send_event(struct net_device *dev, unsigned int cmd, + union iwreq_data *wrqu, const char *extra); /* We may need a function to send a stream of events to user space. * More on that later... */ /* Standard handler for SIOCSIWSPY */ -extern int iw_handler_set_spy(struct net_device * dev, - struct iw_request_info * info, - union iwreq_data * wrqu, - char * extra); +int iw_handler_set_spy(struct net_device *dev, struct iw_request_info *info, + union iwreq_data *wrqu, char *extra); /* Standard handler for SIOCGIWSPY */ -extern int iw_handler_get_spy(struct net_device * dev, - struct iw_request_info * info, - union iwreq_data * wrqu, - char * extra); +int iw_handler_get_spy(struct net_device *dev, struct iw_request_info *info, + union iwreq_data *wrqu, char *extra); /* Standard handler for SIOCSIWTHRSPY */ -extern int iw_handler_set_thrspy(struct net_device * dev, - struct iw_request_info *info, - union iwreq_data * wrqu, - char * extra); +int iw_handler_set_thrspy(struct net_device *dev, struct iw_request_info *info, + union iwreq_data *wrqu, char *extra); /* Standard handler for SIOCGIWTHRSPY */ -extern int iw_handler_get_thrspy(struct net_device * dev, - struct iw_request_info *info, - union iwreq_data * wrqu, - char * extra); +int iw_handler_get_thrspy(struct net_device *dev, struct iw_request_info *info, + union iwreq_data *wrqu, char *extra); /* Driver call to update spy records */ -extern void wireless_spy_update(struct net_device * dev, - unsigned char * address, - struct iw_quality * wstats); +void wireless_spy_update(struct net_device *dev, unsigned char *address, + struct iw_quality *wstats); /************************* INLINE FUNTIONS *************************/ /* diff --git a/include/net/lapb.h b/include/net/lapb.h index df892a94f2c6..9510f8725f03 100644 --- a/include/net/lapb.h +++ b/include/net/lapb.h @@ -105,40 +105,40 @@ struct lapb_cb { }; /* lapb_iface.c */ -extern void lapb_connect_confirmation(struct lapb_cb *lapb, int); -extern void lapb_connect_indication(struct lapb_cb *lapb, int); -extern void lapb_disconnect_confirmation(struct lapb_cb *lapb, int); -extern void lapb_disconnect_indication(struct lapb_cb *lapb, int); -extern int lapb_data_indication(struct lapb_cb *lapb, struct sk_buff *); -extern int lapb_data_transmit(struct lapb_cb *lapb, struct sk_buff *); +void lapb_connect_confirmation(struct lapb_cb *lapb, int); +void lapb_connect_indication(struct lapb_cb *lapb, int); +void lapb_disconnect_confirmation(struct lapb_cb *lapb, int); +void lapb_disconnect_indication(struct lapb_cb *lapb, int); +int lapb_data_indication(struct lapb_cb *lapb, struct sk_buff *); +int lapb_data_transmit(struct lapb_cb *lapb, struct sk_buff *); /* lapb_in.c */ -extern void lapb_data_input(struct lapb_cb *lapb, struct sk_buff *); +void lapb_data_input(struct lapb_cb *lapb, struct sk_buff *); /* lapb_out.c */ -extern void lapb_kick(struct lapb_cb *lapb); -extern void lapb_transmit_buffer(struct lapb_cb *lapb, struct sk_buff *, int); -extern void lapb_establish_data_link(struct lapb_cb *lapb); -extern void lapb_enquiry_response(struct lapb_cb *lapb); -extern void lapb_timeout_response(struct lapb_cb *lapb); -extern void lapb_check_iframes_acked(struct lapb_cb *lapb, unsigned short); -extern void lapb_check_need_response(struct lapb_cb *lapb, int, int); +void lapb_kick(struct lapb_cb *lapb); +void lapb_transmit_buffer(struct lapb_cb *lapb, struct sk_buff *, int); +void lapb_establish_data_link(struct lapb_cb *lapb); +void lapb_enquiry_response(struct lapb_cb *lapb); +void lapb_timeout_response(struct lapb_cb *lapb); +void lapb_check_iframes_acked(struct lapb_cb *lapb, unsigned short); +void lapb_check_need_response(struct lapb_cb *lapb, int, int); /* lapb_subr.c */ -extern void lapb_clear_queues(struct lapb_cb *lapb); -extern void lapb_frames_acked(struct lapb_cb *lapb, unsigned short); -extern void lapb_requeue_frames(struct lapb_cb *lapb); -extern int lapb_validate_nr(struct lapb_cb *lapb, unsigned short); -extern int lapb_decode(struct lapb_cb *lapb, struct sk_buff *, struct lapb_frame *); -extern void lapb_send_control(struct lapb_cb *lapb, int, int, int); -extern void lapb_transmit_frmr(struct lapb_cb *lapb); +void lapb_clear_queues(struct lapb_cb *lapb); +void lapb_frames_acked(struct lapb_cb *lapb, unsigned short); +void lapb_requeue_frames(struct lapb_cb *lapb); +int lapb_validate_nr(struct lapb_cb *lapb, unsigned short); +int lapb_decode(struct lapb_cb *lapb, struct sk_buff *, struct lapb_frame *); +void lapb_send_control(struct lapb_cb *lapb, int, int, int); +void lapb_transmit_frmr(struct lapb_cb *lapb); /* lapb_timer.c */ -extern void lapb_start_t1timer(struct lapb_cb *lapb); -extern void lapb_start_t2timer(struct lapb_cb *lapb); -extern void lapb_stop_t1timer(struct lapb_cb *lapb); -extern void lapb_stop_t2timer(struct lapb_cb *lapb); -extern int lapb_t1timer_running(struct lapb_cb *lapb); +void lapb_start_t1timer(struct lapb_cb *lapb); +void lapb_start_t2timer(struct lapb_cb *lapb); +void lapb_stop_t1timer(struct lapb_cb *lapb); +void lapb_stop_t2timer(struct lapb_cb *lapb); +int lapb_t1timer_running(struct lapb_cb *lapb); /* * Debug levels. diff --git a/include/net/llc.h b/include/net/llc.h index 9e7d7f08ef77..68490cbc8a65 100644 --- a/include/net/llc.h +++ b/include/net/llc.h @@ -95,29 +95,29 @@ struct hlist_nulls_head *llc_sk_laddr_hash(struct llc_sap *sap, extern struct list_head llc_sap_list; extern spinlock_t llc_sap_list_lock; -extern int llc_rcv(struct sk_buff *skb, struct net_device *dev, - struct packet_type *pt, struct net_device *orig_dev); +int llc_rcv(struct sk_buff *skb, struct net_device *dev, struct packet_type *pt, + struct net_device *orig_dev); -extern int llc_mac_hdr_init(struct sk_buff *skb, - const unsigned char *sa, const unsigned char *da); +int llc_mac_hdr_init(struct sk_buff *skb, const unsigned char *sa, + const unsigned char *da); -extern void llc_add_pack(int type, void (*handler)(struct llc_sap *sap, - struct sk_buff *skb)); -extern void llc_remove_pack(int type); +void llc_add_pack(int type, + void (*handler)(struct llc_sap *sap, struct sk_buff *skb)); +void llc_remove_pack(int type); -extern void llc_set_station_handler(void (*handler)(struct sk_buff *skb)); +void llc_set_station_handler(void (*handler)(struct sk_buff *skb)); -extern struct llc_sap *llc_sap_open(unsigned char lsap, - int (*rcv)(struct sk_buff *skb, - struct net_device *dev, - struct packet_type *pt, - struct net_device *orig_dev)); +struct llc_sap *llc_sap_open(unsigned char lsap, + int (*rcv)(struct sk_buff *skb, + struct net_device *dev, + struct packet_type *pt, + struct net_device *orig_dev)); static inline void llc_sap_hold(struct llc_sap *sap) { atomic_inc(&sap->refcnt); } -extern void llc_sap_close(struct llc_sap *sap); +void llc_sap_close(struct llc_sap *sap); static inline void llc_sap_put(struct llc_sap *sap) { @@ -125,27 +125,27 @@ static inline void llc_sap_put(struct llc_sap *sap) llc_sap_close(sap); } -extern struct llc_sap *llc_sap_find(unsigned char sap_value); +struct llc_sap *llc_sap_find(unsigned char sap_value); -extern int llc_build_and_send_ui_pkt(struct llc_sap *sap, struct sk_buff *skb, - unsigned char *dmac, unsigned char dsap); +int llc_build_and_send_ui_pkt(struct llc_sap *sap, struct sk_buff *skb, + unsigned char *dmac, unsigned char dsap); -extern void llc_sap_handler(struct llc_sap *sap, struct sk_buff *skb); -extern void llc_conn_handler(struct llc_sap *sap, struct sk_buff *skb); +void llc_sap_handler(struct llc_sap *sap, struct sk_buff *skb); +void llc_conn_handler(struct llc_sap *sap, struct sk_buff *skb); -extern void llc_station_init(void); -extern void llc_station_exit(void); +void llc_station_init(void); +void llc_station_exit(void); #ifdef CONFIG_PROC_FS -extern int llc_proc_init(void); -extern void llc_proc_exit(void); +int llc_proc_init(void); +void llc_proc_exit(void); #else #define llc_proc_init() (0) #define llc_proc_exit() do { } while(0) #endif /* CONFIG_PROC_FS */ #ifdef CONFIG_SYSCTL -extern int llc_sysctl_init(void); -extern void llc_sysctl_exit(void); +int llc_sysctl_init(void); +void llc_sysctl_exit(void); extern int sysctl_llc2_ack_timeout; extern int sysctl_llc2_busy_timeout; diff --git a/include/net/llc_c_ac.h b/include/net/llc_c_ac.h index df83f69d2de4..f3be818e73c1 100644 --- a/include/net/llc_c_ac.h +++ b/include/net/llc_c_ac.h @@ -89,114 +89,92 @@ typedef int (*llc_conn_action_t)(struct sock *sk, struct sk_buff *skb); -extern int llc_conn_ac_clear_remote_busy(struct sock *sk, struct sk_buff *skb); -extern int llc_conn_ac_conn_ind(struct sock *sk, struct sk_buff *skb); -extern int llc_conn_ac_conn_confirm(struct sock* sk, struct sk_buff *skb); -extern int llc_conn_ac_data_ind(struct sock* sk, struct sk_buff *skb); -extern int llc_conn_ac_disc_ind(struct sock* sk, struct sk_buff *skb); -extern int llc_conn_ac_rst_ind(struct sock* sk, struct sk_buff *skb); -extern int llc_conn_ac_rst_confirm(struct sock* sk, struct sk_buff *skb); -extern int llc_conn_ac_clear_remote_busy_if_f_eq_1(struct sock* sk, - struct sk_buff *skb); -extern int llc_conn_ac_stop_rej_tmr_if_data_flag_eq_2(struct sock* sk, - struct sk_buff *skb); -extern int llc_conn_ac_send_disc_cmd_p_set_x(struct sock* sk, - struct sk_buff *skb); -extern int llc_conn_ac_send_dm_rsp_f_set_p(struct sock* sk, - struct sk_buff *skb); -extern int llc_conn_ac_send_dm_rsp_f_set_1(struct sock* sk, - struct sk_buff *skb); -extern int llc_conn_ac_send_frmr_rsp_f_set_x(struct sock* sk, - struct sk_buff *skb); -extern int llc_conn_ac_resend_frmr_rsp_f_set_0(struct sock* sk, - struct sk_buff *skb); -extern int llc_conn_ac_resend_frmr_rsp_f_set_p(struct sock* sk, - struct sk_buff *skb); -extern int llc_conn_ac_send_i_cmd_p_set_1(struct sock* sk, struct sk_buff *skb); -extern int llc_conn_ac_send_i_xxx_x_set_0(struct sock* sk, struct sk_buff *skb); -extern int llc_conn_ac_resend_i_xxx_x_set_0(struct sock* sk, - struct sk_buff *skb); -extern int llc_conn_ac_resend_i_xxx_x_set_0_or_send_rr(struct sock* sk, - struct sk_buff *skb); -extern int llc_conn_ac_resend_i_rsp_f_set_1(struct sock* sk, - struct sk_buff *skb); -extern int llc_conn_ac_send_rej_cmd_p_set_1(struct sock* sk, - struct sk_buff *skb); -extern int llc_conn_ac_send_rej_rsp_f_set_1(struct sock* sk, - struct sk_buff *skb); -extern int llc_conn_ac_send_rej_xxx_x_set_0(struct sock* sk, +int llc_conn_ac_clear_remote_busy(struct sock *sk, struct sk_buff *skb); +int llc_conn_ac_conn_ind(struct sock *sk, struct sk_buff *skb); +int llc_conn_ac_conn_confirm(struct sock *sk, struct sk_buff *skb); +int llc_conn_ac_data_ind(struct sock *sk, struct sk_buff *skb); +int llc_conn_ac_disc_ind(struct sock *sk, struct sk_buff *skb); +int llc_conn_ac_rst_ind(struct sock *sk, struct sk_buff *skb); +int llc_conn_ac_rst_confirm(struct sock *sk, struct sk_buff *skb); +int llc_conn_ac_clear_remote_busy_if_f_eq_1(struct sock *sk, struct sk_buff *skb); -extern int llc_conn_ac_send_rnr_cmd_p_set_1(struct sock* sk, - struct sk_buff *skb); -extern int llc_conn_ac_send_rnr_rsp_f_set_1(struct sock* sk, - struct sk_buff *skb); -extern int llc_conn_ac_send_rnr_xxx_x_set_0(struct sock* sk, - struct sk_buff *skb); -extern int llc_conn_ac_set_remote_busy(struct sock* sk, struct sk_buff *skb); -extern int llc_conn_ac_opt_send_rnr_xxx_x_set_0(struct sock* sk, +int llc_conn_ac_stop_rej_tmr_if_data_flag_eq_2(struct sock *sk, + struct sk_buff *skb); +int llc_conn_ac_send_disc_cmd_p_set_x(struct sock *sk, struct sk_buff *skb); +int llc_conn_ac_send_dm_rsp_f_set_p(struct sock *sk, struct sk_buff *skb); +int llc_conn_ac_send_dm_rsp_f_set_1(struct sock *sk, struct sk_buff *skb); +int llc_conn_ac_send_frmr_rsp_f_set_x(struct sock *sk, struct sk_buff *skb); +int llc_conn_ac_resend_frmr_rsp_f_set_0(struct sock *sk, struct sk_buff *skb); +int llc_conn_ac_resend_frmr_rsp_f_set_p(struct sock *sk, struct sk_buff *skb); +int llc_conn_ac_send_i_cmd_p_set_1(struct sock *sk, struct sk_buff *skb); +int llc_conn_ac_send_i_xxx_x_set_0(struct sock *sk, struct sk_buff *skb); +int llc_conn_ac_resend_i_xxx_x_set_0(struct sock *sk, struct sk_buff *skb); +int llc_conn_ac_resend_i_xxx_x_set_0_or_send_rr(struct sock *sk, struct sk_buff *skb); -extern int llc_conn_ac_send_rr_cmd_p_set_1(struct sock* sk, - struct sk_buff *skb); -extern int llc_conn_ac_send_rr_rsp_f_set_1(struct sock* sk, - struct sk_buff *skb); -extern int llc_conn_ac_send_ack_rsp_f_set_1(struct sock* sk, - struct sk_buff *skb); -extern int llc_conn_ac_send_rr_xxx_x_set_0(struct sock* sk, - struct sk_buff *skb); -extern int llc_conn_ac_send_ack_xxx_x_set_0(struct sock* sk, - struct sk_buff *skb); -extern int llc_conn_ac_send_sabme_cmd_p_set_x(struct sock* sk, - struct sk_buff *skb); -extern int llc_conn_ac_send_ua_rsp_f_set_p(struct sock* sk, - struct sk_buff *skb); -extern int llc_conn_ac_set_s_flag_0(struct sock* sk, struct sk_buff *skb); -extern int llc_conn_ac_set_s_flag_1(struct sock* sk, struct sk_buff *skb); -extern int llc_conn_ac_start_p_timer(struct sock* sk, struct sk_buff *skb); -extern int llc_conn_ac_start_ack_timer(struct sock* sk, struct sk_buff *skb); -extern int llc_conn_ac_start_rej_timer(struct sock* sk, struct sk_buff *skb); -extern int llc_conn_ac_start_ack_tmr_if_not_running(struct sock* sk, - struct sk_buff *skb); -extern int llc_conn_ac_stop_ack_timer(struct sock* sk, struct sk_buff *skb); -extern int llc_conn_ac_stop_p_timer(struct sock* sk, struct sk_buff *skb); -extern int llc_conn_ac_stop_rej_timer(struct sock* sk, struct sk_buff *skb); -extern int llc_conn_ac_stop_all_timers(struct sock* sk, struct sk_buff *skb); -extern int llc_conn_ac_stop_other_timers(struct sock* sk, struct sk_buff *skb); -extern int llc_conn_ac_upd_nr_received(struct sock* sk, struct sk_buff *skb); -extern int llc_conn_ac_inc_tx_win_size(struct sock* sk, struct sk_buff *skb); -extern int llc_conn_ac_dec_tx_win_size(struct sock* sk, struct sk_buff *skb); -extern int llc_conn_ac_upd_p_flag(struct sock* sk, struct sk_buff *skb); -extern int llc_conn_ac_set_data_flag_2(struct sock* sk, struct sk_buff *skb); -extern int llc_conn_ac_set_data_flag_0(struct sock* sk, struct sk_buff *skb); -extern int llc_conn_ac_set_data_flag_1(struct sock* sk, struct sk_buff *skb); -extern int llc_conn_ac_set_data_flag_1_if_data_flag_eq_0(struct sock* sk, - struct sk_buff *skb); -extern int llc_conn_ac_set_p_flag_0(struct sock* sk, struct sk_buff *skb); -extern int llc_conn_ac_set_remote_busy_0(struct sock* sk, struct sk_buff *skb); -extern int llc_conn_ac_set_retry_cnt_0(struct sock* sk, struct sk_buff *skb); -extern int llc_conn_ac_set_cause_flag_0(struct sock* sk, struct sk_buff *skb); -extern int llc_conn_ac_set_cause_flag_1(struct sock* sk, struct sk_buff *skb); -extern int llc_conn_ac_inc_retry_cnt_by_1(struct sock* sk, struct sk_buff *skb); -extern int llc_conn_ac_set_vr_0(struct sock* sk, struct sk_buff *skb); -extern int llc_conn_ac_inc_vr_by_1(struct sock* sk, struct sk_buff *skb); -extern int llc_conn_ac_set_vs_0(struct sock* sk, struct sk_buff *skb); -extern int llc_conn_ac_set_vs_nr(struct sock* sk, struct sk_buff *skb); -extern int llc_conn_ac_rst_vs(struct sock* sk, struct sk_buff *skb); -extern int llc_conn_ac_upd_vs(struct sock* sk, struct sk_buff *skb); -extern int llc_conn_disc(struct sock* sk, struct sk_buff *skb); -extern int llc_conn_reset(struct sock* sk, struct sk_buff *skb); -extern int llc_conn_ac_disc_confirm(struct sock* sk, struct sk_buff *skb); -extern u8 llc_circular_between(u8 a, u8 b, u8 c); -extern int llc_conn_ac_send_ack_if_needed(struct sock* sk, struct sk_buff *skb); -extern int llc_conn_ac_adjust_npta_by_rr(struct sock* sk, struct sk_buff *skb); -extern int llc_conn_ac_adjust_npta_by_rnr(struct sock* sk, struct sk_buff *skb); -extern int llc_conn_ac_rst_sendack_flag(struct sock* sk, struct sk_buff *skb); -extern int llc_conn_ac_send_i_rsp_as_ack(struct sock* sk, struct sk_buff *skb); -extern int llc_conn_ac_send_i_as_ack(struct sock* sk, struct sk_buff *skb); +int llc_conn_ac_resend_i_rsp_f_set_1(struct sock *sk, struct sk_buff *skb); +int llc_conn_ac_send_rej_cmd_p_set_1(struct sock *sk, struct sk_buff *skb); +int llc_conn_ac_send_rej_rsp_f_set_1(struct sock *sk, struct sk_buff *skb); +int llc_conn_ac_send_rej_xxx_x_set_0(struct sock *sk, struct sk_buff *skb); +int llc_conn_ac_send_rnr_cmd_p_set_1(struct sock *sk, struct sk_buff *skb); +int llc_conn_ac_send_rnr_rsp_f_set_1(struct sock *sk, struct sk_buff *skb); +int llc_conn_ac_send_rnr_xxx_x_set_0(struct sock *sk, struct sk_buff *skb); +int llc_conn_ac_set_remote_busy(struct sock *sk, struct sk_buff *skb); +int llc_conn_ac_opt_send_rnr_xxx_x_set_0(struct sock *sk, struct sk_buff *skb); +int llc_conn_ac_send_rr_cmd_p_set_1(struct sock *sk, struct sk_buff *skb); +int llc_conn_ac_send_rr_rsp_f_set_1(struct sock *sk, struct sk_buff *skb); +int llc_conn_ac_send_ack_rsp_f_set_1(struct sock *sk, struct sk_buff *skb); +int llc_conn_ac_send_rr_xxx_x_set_0(struct sock *sk, struct sk_buff *skb); +int llc_conn_ac_send_ack_xxx_x_set_0(struct sock *sk, struct sk_buff *skb); +int llc_conn_ac_send_sabme_cmd_p_set_x(struct sock *sk, struct sk_buff *skb); +int llc_conn_ac_send_ua_rsp_f_set_p(struct sock *sk, struct sk_buff *skb); +int llc_conn_ac_set_s_flag_0(struct sock *sk, struct sk_buff *skb); +int llc_conn_ac_set_s_flag_1(struct sock *sk, struct sk_buff *skb); +int llc_conn_ac_start_p_timer(struct sock *sk, struct sk_buff *skb); +int llc_conn_ac_start_ack_timer(struct sock *sk, struct sk_buff *skb); +int llc_conn_ac_start_rej_timer(struct sock *sk, struct sk_buff *skb); +int llc_conn_ac_start_ack_tmr_if_not_running(struct sock *sk, + struct sk_buff *skb); +int llc_conn_ac_stop_ack_timer(struct sock *sk, struct sk_buff *skb); +int llc_conn_ac_stop_p_timer(struct sock *sk, struct sk_buff *skb); +int llc_conn_ac_stop_rej_timer(struct sock *sk, struct sk_buff *skb); +int llc_conn_ac_stop_all_timers(struct sock *sk, struct sk_buff *skb); +int llc_conn_ac_stop_other_timers(struct sock *sk, struct sk_buff *skb); +int llc_conn_ac_upd_nr_received(struct sock *sk, struct sk_buff *skb); +int llc_conn_ac_inc_tx_win_size(struct sock *sk, struct sk_buff *skb); +int llc_conn_ac_dec_tx_win_size(struct sock *sk, struct sk_buff *skb); +int llc_conn_ac_upd_p_flag(struct sock *sk, struct sk_buff *skb); +int llc_conn_ac_set_data_flag_2(struct sock *sk, struct sk_buff *skb); +int llc_conn_ac_set_data_flag_0(struct sock *sk, struct sk_buff *skb); +int llc_conn_ac_set_data_flag_1(struct sock *sk, struct sk_buff *skb); +int llc_conn_ac_set_data_flag_1_if_data_flag_eq_0(struct sock *sk, + struct sk_buff *skb); +int llc_conn_ac_set_p_flag_0(struct sock *sk, struct sk_buff *skb); +int llc_conn_ac_set_remote_busy_0(struct sock *sk, struct sk_buff *skb); +int llc_conn_ac_set_retry_cnt_0(struct sock *sk, struct sk_buff *skb); +int llc_conn_ac_set_cause_flag_0(struct sock *sk, struct sk_buff *skb); +int llc_conn_ac_set_cause_flag_1(struct sock *sk, struct sk_buff *skb); +int llc_conn_ac_inc_retry_cnt_by_1(struct sock *sk, struct sk_buff *skb); +int llc_conn_ac_set_vr_0(struct sock *sk, struct sk_buff *skb); +int llc_conn_ac_inc_vr_by_1(struct sock *sk, struct sk_buff *skb); +int llc_conn_ac_set_vs_0(struct sock *sk, struct sk_buff *skb); +int llc_conn_ac_set_vs_nr(struct sock *sk, struct sk_buff *skb); +int llc_conn_ac_rst_vs(struct sock *sk, struct sk_buff *skb); +int llc_conn_ac_upd_vs(struct sock *sk, struct sk_buff *skb); +int llc_conn_disc(struct sock *sk, struct sk_buff *skb); +int llc_conn_reset(struct sock *sk, struct sk_buff *skb); +int llc_conn_ac_disc_confirm(struct sock *sk, struct sk_buff *skb); +u8 llc_circular_between(u8 a, u8 b, u8 c); +int llc_conn_ac_send_ack_if_needed(struct sock *sk, struct sk_buff *skb); +int llc_conn_ac_adjust_npta_by_rr(struct sock *sk, struct sk_buff *skb); +int llc_conn_ac_adjust_npta_by_rnr(struct sock *sk, struct sk_buff *skb); +int llc_conn_ac_rst_sendack_flag(struct sock *sk, struct sk_buff *skb); +int llc_conn_ac_send_i_rsp_as_ack(struct sock *sk, struct sk_buff *skb); +int llc_conn_ac_send_i_as_ack(struct sock *sk, struct sk_buff *skb); -extern void llc_conn_busy_tmr_cb(unsigned long timeout_data); -extern void llc_conn_pf_cycle_tmr_cb(unsigned long timeout_data); -extern void llc_conn_ack_tmr_cb(unsigned long timeout_data); -extern void llc_conn_rej_tmr_cb(unsigned long timeout_data); +void llc_conn_busy_tmr_cb(unsigned long timeout_data); +void llc_conn_pf_cycle_tmr_cb(unsigned long timeout_data); +void llc_conn_ack_tmr_cb(unsigned long timeout_data); +void llc_conn_rej_tmr_cb(unsigned long timeout_data); -extern void llc_conn_set_p_flag(struct sock *sk, u8 value); +void llc_conn_set_p_flag(struct sock *sk, u8 value); #endif /* LLC_C_AC_H */ diff --git a/include/net/llc_c_ev.h b/include/net/llc_c_ev.h index 6ca3113df39e..3948cf111dd0 100644 --- a/include/net/llc_c_ev.h +++ b/include/net/llc_c_ev.h @@ -128,138 +128,93 @@ static __inline__ struct llc_conn_state_ev *llc_conn_ev(struct sk_buff *skb) typedef int (*llc_conn_ev_t)(struct sock *sk, struct sk_buff *skb); typedef int (*llc_conn_ev_qfyr_t)(struct sock *sk, struct sk_buff *skb); -extern int llc_conn_ev_conn_req(struct sock *sk, struct sk_buff *skb); -extern int llc_conn_ev_data_req(struct sock *sk, struct sk_buff *skb); -extern int llc_conn_ev_disc_req(struct sock *sk, struct sk_buff *skb); -extern int llc_conn_ev_rst_req(struct sock *sk, struct sk_buff *skb); -extern int llc_conn_ev_local_busy_detected(struct sock *sk, - struct sk_buff *skb); -extern int llc_conn_ev_local_busy_cleared(struct sock *sk, struct sk_buff *skb); -extern int llc_conn_ev_rx_bad_pdu(struct sock *sk, struct sk_buff *skb); -extern int llc_conn_ev_rx_disc_cmd_pbit_set_x(struct sock *sk, +int llc_conn_ev_conn_req(struct sock *sk, struct sk_buff *skb); +int llc_conn_ev_data_req(struct sock *sk, struct sk_buff *skb); +int llc_conn_ev_disc_req(struct sock *sk, struct sk_buff *skb); +int llc_conn_ev_rst_req(struct sock *sk, struct sk_buff *skb); +int llc_conn_ev_local_busy_detected(struct sock *sk, struct sk_buff *skb); +int llc_conn_ev_local_busy_cleared(struct sock *sk, struct sk_buff *skb); +int llc_conn_ev_rx_bad_pdu(struct sock *sk, struct sk_buff *skb); +int llc_conn_ev_rx_disc_cmd_pbit_set_x(struct sock *sk, struct sk_buff *skb); +int llc_conn_ev_rx_dm_rsp_fbit_set_x(struct sock *sk, struct sk_buff *skb); +int llc_conn_ev_rx_frmr_rsp_fbit_set_x(struct sock *sk, struct sk_buff *skb); +int llc_conn_ev_rx_i_cmd_pbit_set_x_inval_ns(struct sock *sk, + struct sk_buff *skb); +int llc_conn_ev_rx_i_rsp_fbit_set_x(struct sock *sk, struct sk_buff *skb); +int llc_conn_ev_rx_i_rsp_fbit_set_x_unexpd_ns(struct sock *sk, struct sk_buff *skb); -extern int llc_conn_ev_rx_dm_rsp_fbit_set_x(struct sock *sk, - struct sk_buff *skb); -extern int llc_conn_ev_rx_frmr_rsp_fbit_set_x(struct sock *sk, - struct sk_buff *skb); -extern int llc_conn_ev_rx_i_cmd_pbit_set_x_inval_ns(struct sock *sk, - struct sk_buff *skb); -extern int llc_conn_ev_rx_i_rsp_fbit_set_x(struct sock *sk, - struct sk_buff *skb); -extern int llc_conn_ev_rx_i_rsp_fbit_set_x_unexpd_ns(struct sock *sk, - struct sk_buff *skb); -extern int llc_conn_ev_rx_i_rsp_fbit_set_x_inval_ns(struct sock *sk, - struct sk_buff *skb); -extern int llc_conn_ev_rx_rej_rsp_fbit_set_x(struct sock *sk, - struct sk_buff *skb); -extern int llc_conn_ev_rx_sabme_cmd_pbit_set_x(struct sock *sk, +int llc_conn_ev_rx_i_rsp_fbit_set_x_inval_ns(struct sock *sk, + struct sk_buff *skb); +int llc_conn_ev_rx_rej_rsp_fbit_set_x(struct sock *sk, struct sk_buff *skb); +int llc_conn_ev_rx_sabme_cmd_pbit_set_x(struct sock *sk, struct sk_buff *skb); +int llc_conn_ev_rx_ua_rsp_fbit_set_x(struct sock *sk, struct sk_buff *skb); +int llc_conn_ev_rx_xxx_cmd_pbit_set_x(struct sock *sk, struct sk_buff *skb); +int llc_conn_ev_rx_xxx_rsp_fbit_set_x(struct sock *sk, struct sk_buff *skb); +int llc_conn_ev_rx_zzz_cmd_pbit_set_x_inval_nr(struct sock *sk, struct sk_buff *skb); -extern int llc_conn_ev_rx_ua_rsp_fbit_set_x(struct sock *sk, - struct sk_buff *skb); -extern int llc_conn_ev_rx_xxx_cmd_pbit_set_x(struct sock *sk, - struct sk_buff *skb); -extern int llc_conn_ev_rx_xxx_rsp_fbit_set_x(struct sock *sk, - struct sk_buff *skb); -extern int llc_conn_ev_rx_zzz_cmd_pbit_set_x_inval_nr(struct sock *sk, - struct sk_buff *skb); -extern int llc_conn_ev_rx_zzz_rsp_fbit_set_x_inval_nr(struct sock *sk, - struct sk_buff *skb); -extern int llc_conn_ev_p_tmr_exp(struct sock *sk, struct sk_buff *skb); -extern int llc_conn_ev_ack_tmr_exp(struct sock *sk, struct sk_buff *skb); -extern int llc_conn_ev_rej_tmr_exp(struct sock *sk, struct sk_buff *skb); -extern int llc_conn_ev_busy_tmr_exp(struct sock *sk, struct sk_buff *skb); -extern int llc_conn_ev_sendack_tmr_exp(struct sock *sk, struct sk_buff *skb); +int llc_conn_ev_rx_zzz_rsp_fbit_set_x_inval_nr(struct sock *sk, + struct sk_buff *skb); +int llc_conn_ev_p_tmr_exp(struct sock *sk, struct sk_buff *skb); +int llc_conn_ev_ack_tmr_exp(struct sock *sk, struct sk_buff *skb); +int llc_conn_ev_rej_tmr_exp(struct sock *sk, struct sk_buff *skb); +int llc_conn_ev_busy_tmr_exp(struct sock *sk, struct sk_buff *skb); +int llc_conn_ev_sendack_tmr_exp(struct sock *sk, struct sk_buff *skb); /* NOT_USED functions and their variations */ -extern int llc_conn_ev_rx_xxx_cmd_pbit_set_1(struct sock *sk, - struct sk_buff *skb); -extern int llc_conn_ev_rx_xxx_rsp_fbit_set_1(struct sock *sk, - struct sk_buff *skb); -extern int llc_conn_ev_rx_i_cmd_pbit_set_0_unexpd_ns(struct sock *sk, - struct sk_buff *skb); -extern int llc_conn_ev_rx_i_cmd_pbit_set_1_unexpd_ns(struct sock *sk, - struct sk_buff *skb); -extern int llc_conn_ev_rx_i_cmd_pbit_set_0(struct sock *sk, - struct sk_buff *skb); -extern int llc_conn_ev_rx_i_cmd_pbit_set_1(struct sock *sk, - struct sk_buff *skb); -extern int llc_conn_ev_rx_i_rsp_fbit_set_0_unexpd_ns(struct sock *sk, - struct sk_buff *skb); -extern int llc_conn_ev_rx_i_rsp_fbit_set_1_unexpd_ns(struct sock *sk, - struct sk_buff *skb); -extern int llc_conn_ev_rx_i_rsp_fbit_set_0(struct sock *sk, - struct sk_buff *skb); -extern int llc_conn_ev_rx_i_rsp_fbit_set_1(struct sock *sk, - struct sk_buff *skb); -extern int llc_conn_ev_rx_rr_cmd_pbit_set_0(struct sock *sk, - struct sk_buff *skb); -extern int llc_conn_ev_rx_rr_cmd_pbit_set_1(struct sock *sk, - struct sk_buff *skb); -extern int llc_conn_ev_rx_rr_rsp_fbit_set_0(struct sock *sk, - struct sk_buff *skb); -extern int llc_conn_ev_rx_rr_rsp_fbit_set_1(struct sock *sk, - struct sk_buff *skb); -extern int llc_conn_ev_rx_rnr_cmd_pbit_set_0(struct sock *sk, - struct sk_buff *skb); -extern int llc_conn_ev_rx_rnr_cmd_pbit_set_1(struct sock *sk, - struct sk_buff *skb); -extern int llc_conn_ev_rx_rnr_rsp_fbit_set_0(struct sock *sk, - struct sk_buff *skb); -extern int llc_conn_ev_rx_rnr_rsp_fbit_set_1(struct sock *sk, - struct sk_buff *skb); -extern int llc_conn_ev_rx_rej_cmd_pbit_set_0(struct sock *sk, - struct sk_buff *skb); -extern int llc_conn_ev_rx_rej_cmd_pbit_set_1(struct sock *sk, - struct sk_buff *skb); -extern int llc_conn_ev_rx_rej_rsp_fbit_set_0(struct sock *sk, - struct sk_buff *skb); -extern int llc_conn_ev_rx_rej_rsp_fbit_set_1(struct sock *sk, - struct sk_buff *skb); -extern int llc_conn_ev_rx_any_frame(struct sock *sk, struct sk_buff *skb); -extern int llc_conn_ev_tx_buffer_full(struct sock *sk, struct sk_buff *skb); -extern int llc_conn_ev_init_p_f_cycle(struct sock *sk, struct sk_buff *skb); +int llc_conn_ev_rx_xxx_cmd_pbit_set_1(struct sock *sk, struct sk_buff *skb); +int llc_conn_ev_rx_xxx_rsp_fbit_set_1(struct sock *sk, struct sk_buff *skb); +int llc_conn_ev_rx_i_cmd_pbit_set_0_unexpd_ns(struct sock *sk, + struct sk_buff *skb); +int llc_conn_ev_rx_i_cmd_pbit_set_1_unexpd_ns(struct sock *sk, + struct sk_buff *skb); +int llc_conn_ev_rx_i_cmd_pbit_set_0(struct sock *sk, struct sk_buff *skb); +int llc_conn_ev_rx_i_cmd_pbit_set_1(struct sock *sk, struct sk_buff *skb); +int llc_conn_ev_rx_i_rsp_fbit_set_0_unexpd_ns(struct sock *sk, + struct sk_buff *skb); +int llc_conn_ev_rx_i_rsp_fbit_set_1_unexpd_ns(struct sock *sk, + struct sk_buff *skb); +int llc_conn_ev_rx_i_rsp_fbit_set_0(struct sock *sk, struct sk_buff *skb); +int llc_conn_ev_rx_i_rsp_fbit_set_1(struct sock *sk, struct sk_buff *skb); +int llc_conn_ev_rx_rr_cmd_pbit_set_0(struct sock *sk, struct sk_buff *skb); +int llc_conn_ev_rx_rr_cmd_pbit_set_1(struct sock *sk, struct sk_buff *skb); +int llc_conn_ev_rx_rr_rsp_fbit_set_0(struct sock *sk, struct sk_buff *skb); +int llc_conn_ev_rx_rr_rsp_fbit_set_1(struct sock *sk, struct sk_buff *skb); +int llc_conn_ev_rx_rnr_cmd_pbit_set_0(struct sock *sk, struct sk_buff *skb); +int llc_conn_ev_rx_rnr_cmd_pbit_set_1(struct sock *sk, struct sk_buff *skb); +int llc_conn_ev_rx_rnr_rsp_fbit_set_0(struct sock *sk, struct sk_buff *skb); +int llc_conn_ev_rx_rnr_rsp_fbit_set_1(struct sock *sk, struct sk_buff *skb); +int llc_conn_ev_rx_rej_cmd_pbit_set_0(struct sock *sk, struct sk_buff *skb); +int llc_conn_ev_rx_rej_cmd_pbit_set_1(struct sock *sk, struct sk_buff *skb); +int llc_conn_ev_rx_rej_rsp_fbit_set_0(struct sock *sk, struct sk_buff *skb); +int llc_conn_ev_rx_rej_rsp_fbit_set_1(struct sock *sk, struct sk_buff *skb); +int llc_conn_ev_rx_any_frame(struct sock *sk, struct sk_buff *skb); +int llc_conn_ev_tx_buffer_full(struct sock *sk, struct sk_buff *skb); +int llc_conn_ev_init_p_f_cycle(struct sock *sk, struct sk_buff *skb); /* Available connection action qualifiers */ -extern int llc_conn_ev_qlfy_data_flag_eq_1(struct sock *sk, - struct sk_buff *skb); -extern int llc_conn_ev_qlfy_data_flag_eq_0(struct sock *sk, - struct sk_buff *skb); -extern int llc_conn_ev_qlfy_data_flag_eq_2(struct sock *sk, - struct sk_buff *skb); -extern int llc_conn_ev_qlfy_p_flag_eq_1(struct sock *sk, struct sk_buff *skb); -extern int llc_conn_ev_qlfy_last_frame_eq_1(struct sock *sk, - struct sk_buff *skb); -extern int llc_conn_ev_qlfy_last_frame_eq_0(struct sock *sk, - struct sk_buff *skb); -extern int llc_conn_ev_qlfy_p_flag_eq_0(struct sock *sk, struct sk_buff *skb); -extern int llc_conn_ev_qlfy_p_flag_eq_f(struct sock *sk, struct sk_buff *skb); -extern int llc_conn_ev_qlfy_remote_busy_eq_0(struct sock *sk, - struct sk_buff *skb); -extern int llc_conn_ev_qlfy_remote_busy_eq_1(struct sock *sk, - struct sk_buff *skb); -extern int llc_conn_ev_qlfy_retry_cnt_lt_n2(struct sock *sk, - struct sk_buff *skb); -extern int llc_conn_ev_qlfy_retry_cnt_gte_n2(struct sock *sk, - struct sk_buff *skb); -extern int llc_conn_ev_qlfy_s_flag_eq_1(struct sock *sk, struct sk_buff *skb); -extern int llc_conn_ev_qlfy_s_flag_eq_0(struct sock *sk, struct sk_buff *skb); -extern int llc_conn_ev_qlfy_cause_flag_eq_1(struct sock *sk, - struct sk_buff *skb); -extern int llc_conn_ev_qlfy_cause_flag_eq_0(struct sock *sk, +int llc_conn_ev_qlfy_data_flag_eq_1(struct sock *sk, struct sk_buff *skb); +int llc_conn_ev_qlfy_data_flag_eq_0(struct sock *sk, struct sk_buff *skb); +int llc_conn_ev_qlfy_data_flag_eq_2(struct sock *sk, struct sk_buff *skb); +int llc_conn_ev_qlfy_p_flag_eq_1(struct sock *sk, struct sk_buff *skb); +int llc_conn_ev_qlfy_last_frame_eq_1(struct sock *sk, struct sk_buff *skb); +int llc_conn_ev_qlfy_last_frame_eq_0(struct sock *sk, struct sk_buff *skb); +int llc_conn_ev_qlfy_p_flag_eq_0(struct sock *sk, struct sk_buff *skb); +int llc_conn_ev_qlfy_p_flag_eq_f(struct sock *sk, struct sk_buff *skb); +int llc_conn_ev_qlfy_remote_busy_eq_0(struct sock *sk, struct sk_buff *skb); +int llc_conn_ev_qlfy_remote_busy_eq_1(struct sock *sk, struct sk_buff *skb); +int llc_conn_ev_qlfy_retry_cnt_lt_n2(struct sock *sk, struct sk_buff *skb); +int llc_conn_ev_qlfy_retry_cnt_gte_n2(struct sock *sk, struct sk_buff *skb); +int llc_conn_ev_qlfy_s_flag_eq_1(struct sock *sk, struct sk_buff *skb); +int llc_conn_ev_qlfy_s_flag_eq_0(struct sock *sk, struct sk_buff *skb); +int llc_conn_ev_qlfy_cause_flag_eq_1(struct sock *sk, struct sk_buff *skb); +int llc_conn_ev_qlfy_cause_flag_eq_0(struct sock *sk, struct sk_buff *skb); +int llc_conn_ev_qlfy_set_status_conn(struct sock *sk, struct sk_buff *skb); +int llc_conn_ev_qlfy_set_status_disc(struct sock *sk, struct sk_buff *skb); +int llc_conn_ev_qlfy_set_status_failed(struct sock *sk, struct sk_buff *skb); +int llc_conn_ev_qlfy_set_status_remote_busy(struct sock *sk, struct sk_buff *skb); -extern int llc_conn_ev_qlfy_set_status_conn(struct sock *sk, - struct sk_buff *skb); -extern int llc_conn_ev_qlfy_set_status_disc(struct sock *sk, - struct sk_buff *skb); -extern int llc_conn_ev_qlfy_set_status_failed(struct sock *sk, - struct sk_buff *skb); -extern int llc_conn_ev_qlfy_set_status_remote_busy(struct sock *sk, - struct sk_buff *skb); -extern int llc_conn_ev_qlfy_set_status_refuse(struct sock *sk, - struct sk_buff *skb); -extern int llc_conn_ev_qlfy_set_status_conflict(struct sock *sk, - struct sk_buff *skb); -extern int llc_conn_ev_qlfy_set_status_rst_done(struct sock *sk, - struct sk_buff *skb); +int llc_conn_ev_qlfy_set_status_refuse(struct sock *sk, struct sk_buff *skb); +int llc_conn_ev_qlfy_set_status_conflict(struct sock *sk, struct sk_buff *skb); +int llc_conn_ev_qlfy_set_status_rst_done(struct sock *sk, struct sk_buff *skb); static __inline__ int llc_conn_space(struct sock *sk, struct sk_buff *skb) { diff --git a/include/net/llc_conn.h b/include/net/llc_conn.h index 2f97d8ddce92..0134681acc4c 100644 --- a/include/net/llc_conn.h +++ b/include/net/llc_conn.h @@ -95,28 +95,24 @@ static __inline__ char llc_backlog_type(struct sk_buff *skb) return skb->cb[sizeof(skb->cb) - 1]; } -extern struct sock *llc_sk_alloc(struct net *net, int family, gfp_t priority, - struct proto *prot); -extern void llc_sk_free(struct sock *sk); +struct sock *llc_sk_alloc(struct net *net, int family, gfp_t priority, + struct proto *prot); +void llc_sk_free(struct sock *sk); -extern void llc_sk_reset(struct sock *sk); +void llc_sk_reset(struct sock *sk); /* Access to a connection */ -extern int llc_conn_state_process(struct sock *sk, struct sk_buff *skb); -extern void llc_conn_send_pdu(struct sock *sk, struct sk_buff *skb); -extern void llc_conn_rtn_pdu(struct sock *sk, struct sk_buff *skb); -extern void llc_conn_resend_i_pdu_as_cmd(struct sock *sk, u8 nr, - u8 first_p_bit); -extern void llc_conn_resend_i_pdu_as_rsp(struct sock *sk, u8 nr, - u8 first_f_bit); -extern int llc_conn_remove_acked_pdus(struct sock *conn, u8 nr, - u16 *how_many_unacked); -extern struct sock *llc_lookup_established(struct llc_sap *sap, - struct llc_addr *daddr, - struct llc_addr *laddr); -extern void llc_sap_add_socket(struct llc_sap *sap, struct sock *sk); -extern void llc_sap_remove_socket(struct llc_sap *sap, struct sock *sk); +int llc_conn_state_process(struct sock *sk, struct sk_buff *skb); +void llc_conn_send_pdu(struct sock *sk, struct sk_buff *skb); +void llc_conn_rtn_pdu(struct sock *sk, struct sk_buff *skb); +void llc_conn_resend_i_pdu_as_cmd(struct sock *sk, u8 nr, u8 first_p_bit); +void llc_conn_resend_i_pdu_as_rsp(struct sock *sk, u8 nr, u8 first_f_bit); +int llc_conn_remove_acked_pdus(struct sock *conn, u8 nr, u16 *how_many_unacked); +struct sock *llc_lookup_established(struct llc_sap *sap, struct llc_addr *daddr, + struct llc_addr *laddr); +void llc_sap_add_socket(struct llc_sap *sap, struct sock *sk); +void llc_sap_remove_socket(struct llc_sap *sap, struct sock *sk); -extern u8 llc_data_accept_state(u8 state); -extern void llc_build_offset_table(void); +u8 llc_data_accept_state(u8 state); +void llc_build_offset_table(void); #endif /* LLC_CONN_H */ diff --git a/include/net/llc_if.h b/include/net/llc_if.h index f0cb909b60eb..8d5c543cd620 100644 --- a/include/net/llc_if.h +++ b/include/net/llc_if.h @@ -62,8 +62,7 @@ #define LLC_STATUS_CONFLICT 7 /* disconnect conn */ #define LLC_STATUS_RESET_DONE 8 /* */ -extern int llc_establish_connection(struct sock *sk, u8 *lmac, - u8 *dmac, u8 dsap); -extern int llc_build_and_send_pkt(struct sock *sk, struct sk_buff *skb); -extern int llc_send_disc(struct sock *sk); +int llc_establish_connection(struct sock *sk, u8 *lmac, u8 *dmac, u8 dsap); +int llc_build_and_send_pkt(struct sock *sk, struct sk_buff *skb); +int llc_send_disc(struct sock *sk); #endif /* LLC_IF_H */ diff --git a/include/net/llc_pdu.h b/include/net/llc_pdu.h index 5a93d13ac95c..31e2de7d57c5 100644 --- a/include/net/llc_pdu.h +++ b/include/net/llc_pdu.h @@ -410,21 +410,20 @@ struct llc_frmr_info { u8 ind_bits; /* indicator bits set with macro */ } __packed; -extern void llc_pdu_set_cmd_rsp(struct sk_buff *skb, u8 type); -extern void llc_pdu_set_pf_bit(struct sk_buff *skb, u8 bit_value); -extern void llc_pdu_decode_pf_bit(struct sk_buff *skb, u8 *pf_bit); -extern void llc_pdu_init_as_disc_cmd(struct sk_buff *skb, u8 p_bit); -extern void llc_pdu_init_as_i_cmd(struct sk_buff *skb, u8 p_bit, u8 ns, u8 nr); -extern void llc_pdu_init_as_rej_cmd(struct sk_buff *skb, u8 p_bit, u8 nr); -extern void llc_pdu_init_as_rnr_cmd(struct sk_buff *skb, u8 p_bit, u8 nr); -extern void llc_pdu_init_as_rr_cmd(struct sk_buff *skb, u8 p_bit, u8 nr); -extern void llc_pdu_init_as_sabme_cmd(struct sk_buff *skb, u8 p_bit); -extern void llc_pdu_init_as_dm_rsp(struct sk_buff *skb, u8 f_bit); -extern void llc_pdu_init_as_frmr_rsp(struct sk_buff *skb, - struct llc_pdu_sn *prev_pdu, - u8 f_bit, u8 vs, u8 vr, u8 vzyxw); -extern void llc_pdu_init_as_rr_rsp(struct sk_buff *skb, u8 f_bit, u8 nr); -extern void llc_pdu_init_as_rej_rsp(struct sk_buff *skb, u8 f_bit, u8 nr); -extern void llc_pdu_init_as_rnr_rsp(struct sk_buff *skb, u8 f_bit, u8 nr); -extern void llc_pdu_init_as_ua_rsp(struct sk_buff *skb, u8 f_bit); +void llc_pdu_set_cmd_rsp(struct sk_buff *skb, u8 type); +void llc_pdu_set_pf_bit(struct sk_buff *skb, u8 bit_value); +void llc_pdu_decode_pf_bit(struct sk_buff *skb, u8 *pf_bit); +void llc_pdu_init_as_disc_cmd(struct sk_buff *skb, u8 p_bit); +void llc_pdu_init_as_i_cmd(struct sk_buff *skb, u8 p_bit, u8 ns, u8 nr); +void llc_pdu_init_as_rej_cmd(struct sk_buff *skb, u8 p_bit, u8 nr); +void llc_pdu_init_as_rnr_cmd(struct sk_buff *skb, u8 p_bit, u8 nr); +void llc_pdu_init_as_rr_cmd(struct sk_buff *skb, u8 p_bit, u8 nr); +void llc_pdu_init_as_sabme_cmd(struct sk_buff *skb, u8 p_bit); +void llc_pdu_init_as_dm_rsp(struct sk_buff *skb, u8 f_bit); +void llc_pdu_init_as_frmr_rsp(struct sk_buff *skb, struct llc_pdu_sn *prev_pdu, + u8 f_bit, u8 vs, u8 vr, u8 vzyxw); +void llc_pdu_init_as_rr_rsp(struct sk_buff *skb, u8 f_bit, u8 nr); +void llc_pdu_init_as_rej_rsp(struct sk_buff *skb, u8 f_bit, u8 nr); +void llc_pdu_init_as_rnr_rsp(struct sk_buff *skb, u8 f_bit, u8 nr); +void llc_pdu_init_as_ua_rsp(struct sk_buff *skb, u8 f_bit); #endif /* LLC_PDU_H */ diff --git a/include/net/llc_s_ac.h b/include/net/llc_s_ac.h index 37a3bbd02394..a61b98c108ee 100644 --- a/include/net/llc_s_ac.h +++ b/include/net/llc_s_ac.h @@ -25,15 +25,13 @@ /* All action functions must look like this */ typedef int (*llc_sap_action_t)(struct llc_sap *sap, struct sk_buff *skb); -extern int llc_sap_action_unitdata_ind(struct llc_sap *sap, - struct sk_buff *skb); -extern int llc_sap_action_send_ui(struct llc_sap *sap, struct sk_buff *skb); -extern int llc_sap_action_send_xid_c(struct llc_sap *sap, struct sk_buff *skb); -extern int llc_sap_action_send_xid_r(struct llc_sap *sap, struct sk_buff *skb); -extern int llc_sap_action_send_test_c(struct llc_sap *sap, struct sk_buff *skb); -extern int llc_sap_action_send_test_r(struct llc_sap *sap, struct sk_buff *skb); -extern int llc_sap_action_report_status(struct llc_sap *sap, - struct sk_buff *skb); -extern int llc_sap_action_xid_ind(struct llc_sap *sap, struct sk_buff *skb); -extern int llc_sap_action_test_ind(struct llc_sap *sap, struct sk_buff *skb); +int llc_sap_action_unitdata_ind(struct llc_sap *sap, struct sk_buff *skb); +int llc_sap_action_send_ui(struct llc_sap *sap, struct sk_buff *skb); +int llc_sap_action_send_xid_c(struct llc_sap *sap, struct sk_buff *skb); +int llc_sap_action_send_xid_r(struct llc_sap *sap, struct sk_buff *skb); +int llc_sap_action_send_test_c(struct llc_sap *sap, struct sk_buff *skb); +int llc_sap_action_send_test_r(struct llc_sap *sap, struct sk_buff *skb); +int llc_sap_action_report_status(struct llc_sap *sap, struct sk_buff *skb); +int llc_sap_action_xid_ind(struct llc_sap *sap, struct sk_buff *skb); +int llc_sap_action_test_ind(struct llc_sap *sap, struct sk_buff *skb); #endif /* LLC_S_AC_H */ diff --git a/include/net/llc_s_ev.h b/include/net/llc_s_ev.h index e3acb9329e4a..84db3a59ed28 100644 --- a/include/net/llc_s_ev.h +++ b/include/net/llc_s_ev.h @@ -53,15 +53,14 @@ struct llc_sap; typedef int (*llc_sap_ev_t)(struct llc_sap *sap, struct sk_buff *skb); -extern int llc_sap_ev_activation_req(struct llc_sap *sap, struct sk_buff *skb); -extern int llc_sap_ev_rx_ui(struct llc_sap *sap, struct sk_buff *skb); -extern int llc_sap_ev_unitdata_req(struct llc_sap *sap, struct sk_buff *skb); -extern int llc_sap_ev_xid_req(struct llc_sap *sap, struct sk_buff *skb); -extern int llc_sap_ev_rx_xid_c(struct llc_sap *sap, struct sk_buff *skb); -extern int llc_sap_ev_rx_xid_r(struct llc_sap *sap, struct sk_buff *skb); -extern int llc_sap_ev_test_req(struct llc_sap *sap, struct sk_buff *skb); -extern int llc_sap_ev_rx_test_c(struct llc_sap *sap, struct sk_buff *skb); -extern int llc_sap_ev_rx_test_r(struct llc_sap *sap, struct sk_buff *skb); -extern int llc_sap_ev_deactivation_req(struct llc_sap *sap, - struct sk_buff *skb); +int llc_sap_ev_activation_req(struct llc_sap *sap, struct sk_buff *skb); +int llc_sap_ev_rx_ui(struct llc_sap *sap, struct sk_buff *skb); +int llc_sap_ev_unitdata_req(struct llc_sap *sap, struct sk_buff *skb); +int llc_sap_ev_xid_req(struct llc_sap *sap, struct sk_buff *skb); +int llc_sap_ev_rx_xid_c(struct llc_sap *sap, struct sk_buff *skb); +int llc_sap_ev_rx_xid_r(struct llc_sap *sap, struct sk_buff *skb); +int llc_sap_ev_test_req(struct llc_sap *sap, struct sk_buff *skb); +int llc_sap_ev_rx_test_c(struct llc_sap *sap, struct sk_buff *skb); +int llc_sap_ev_rx_test_r(struct llc_sap *sap, struct sk_buff *skb); +int llc_sap_ev_deactivation_req(struct llc_sap *sap, struct sk_buff *skb); #endif /* LLC_S_EV_H */ diff --git a/include/net/llc_sap.h b/include/net/llc_sap.h index ed25bec2f648..1e4df9fd9fb2 100644 --- a/include/net/llc_sap.h +++ b/include/net/llc_sap.h @@ -19,18 +19,14 @@ struct net_device; struct sk_buff; struct sock; -extern void llc_sap_rtn_pdu(struct llc_sap *sap, struct sk_buff *skb); -extern void llc_save_primitive(struct sock *sk, struct sk_buff* skb, - unsigned char prim); -extern struct sk_buff *llc_alloc_frame(struct sock *sk, struct net_device *dev, - u8 type, u32 data_size); +void llc_sap_rtn_pdu(struct llc_sap *sap, struct sk_buff *skb); +void llc_save_primitive(struct sock *sk, struct sk_buff *skb, + unsigned char prim); +struct sk_buff *llc_alloc_frame(struct sock *sk, struct net_device *dev, + u8 type, u32 data_size); -extern void llc_build_and_send_test_pkt(struct llc_sap *sap, - struct sk_buff *skb, - unsigned char *dmac, - unsigned char dsap); -extern void llc_build_and_send_xid_pkt(struct llc_sap *sap, - struct sk_buff *skb, - unsigned char *dmac, - unsigned char dsap); +void llc_build_and_send_test_pkt(struct llc_sap *sap, struct sk_buff *skb, + unsigned char *dmac, unsigned char dsap); +void llc_build_and_send_xid_pkt(struct llc_sap *sap, struct sk_buff *skb, + unsigned char *dmac, unsigned char dsap); #endif /* LLC_SAP_H */ diff --git a/include/net/mrp.h b/include/net/mrp.h index 4fbf02aa2ec1..31912c3be772 100644 --- a/include/net/mrp.h +++ b/include/net/mrp.h @@ -112,6 +112,7 @@ struct mrp_applicant { struct mrp_application *app; struct net_device *dev; struct timer_list join_timer; + struct timer_list periodic_timer; spinlock_t lock; struct sk_buff_head queue; @@ -125,19 +126,17 @@ struct mrp_port { struct rcu_head rcu; }; -extern int mrp_register_application(struct mrp_application *app); -extern void mrp_unregister_application(struct mrp_application *app); +int mrp_register_application(struct mrp_application *app); +void mrp_unregister_application(struct mrp_application *app); -extern int mrp_init_applicant(struct net_device *dev, - struct mrp_application *app); -extern void mrp_uninit_applicant(struct net_device *dev, - struct mrp_application *app); +int mrp_init_applicant(struct net_device *dev, struct mrp_application *app); +void mrp_uninit_applicant(struct net_device *dev, struct mrp_application *app); -extern int mrp_request_join(const struct net_device *dev, - const struct mrp_application *app, - const void *value, u8 len, u8 type); -extern void mrp_request_leave(const struct net_device *dev, - const struct mrp_application *app, - const void *value, u8 len, u8 type); +int mrp_request_join(const struct net_device *dev, + const struct mrp_application *app, + const void *value, u8 len, u8 type); +void mrp_request_leave(const struct net_device *dev, + const struct mrp_application *app, + const void *value, u8 len, u8 type); #endif /* _NET_MRP_H */ diff --git a/include/net/ndisc.h b/include/net/ndisc.h index ea0cc26ab70e..6bbda34d5e59 100644 --- a/include/net/ndisc.h +++ b/include/net/ndisc.h @@ -110,8 +110,8 @@ struct ndisc_options { #define NDISC_OPT_SPACE(len) (((len)+2+7)&~7) -extern struct ndisc_options *ndisc_parse_options(u8 *opt, int opt_len, - struct ndisc_options *ndopts); +struct ndisc_options *ndisc_parse_options(u8 *opt, int opt_len, + struct ndisc_options *ndopts); /* * Return the padding between the option length and the start of the @@ -189,60 +189,51 @@ static inline struct neighbour *__ipv6_neigh_lookup(struct net_device *dev, cons return n; } -extern int ndisc_init(void); -extern int ndisc_late_init(void); +int ndisc_init(void); +int ndisc_late_init(void); -extern void ndisc_late_cleanup(void); -extern void ndisc_cleanup(void); +void ndisc_late_cleanup(void); +void ndisc_cleanup(void); -extern int ndisc_rcv(struct sk_buff *skb); +int ndisc_rcv(struct sk_buff *skb); -extern void ndisc_send_ns(struct net_device *dev, - struct neighbour *neigh, - const struct in6_addr *solicit, - const struct in6_addr *daddr, - const struct in6_addr *saddr); +void ndisc_send_ns(struct net_device *dev, struct neighbour *neigh, + const struct in6_addr *solicit, + const struct in6_addr *daddr, const struct in6_addr *saddr); -extern void ndisc_send_rs(struct net_device *dev, - const struct in6_addr *saddr, - const struct in6_addr *daddr); -extern void ndisc_send_na(struct net_device *dev, struct neighbour *neigh, - const struct in6_addr *daddr, - const struct in6_addr *solicited_addr, - bool router, bool solicited, bool override, - bool inc_opt); +void ndisc_send_rs(struct net_device *dev, + const struct in6_addr *saddr, const struct in6_addr *daddr); +void ndisc_send_na(struct net_device *dev, struct neighbour *neigh, + const struct in6_addr *daddr, + const struct in6_addr *solicited_addr, + bool router, bool solicited, bool override, bool inc_opt); -extern void ndisc_send_redirect(struct sk_buff *skb, - const struct in6_addr *target); +void ndisc_send_redirect(struct sk_buff *skb, const struct in6_addr *target); -extern int ndisc_mc_map(const struct in6_addr *addr, char *buf, - struct net_device *dev, int dir); +int ndisc_mc_map(const struct in6_addr *addr, char *buf, struct net_device *dev, + int dir); /* * IGMP */ -extern int igmp6_init(void); +int igmp6_init(void); -extern void igmp6_cleanup(void); +void igmp6_cleanup(void); -extern int igmp6_event_query(struct sk_buff *skb); +int igmp6_event_query(struct sk_buff *skb); -extern int igmp6_event_report(struct sk_buff *skb); +int igmp6_event_report(struct sk_buff *skb); #ifdef CONFIG_SYSCTL -extern int ndisc_ifinfo_sysctl_change(struct ctl_table *ctl, - int write, - void __user *buffer, - size_t *lenp, - loff_t *ppos); +int ndisc_ifinfo_sysctl_change(struct ctl_table *ctl, int write, + void __user *buffer, size_t *lenp, loff_t *ppos); int ndisc_ifinfo_sysctl_strategy(struct ctl_table *ctl, void __user *oldval, size_t __user *oldlenp, void __user *newval, size_t newlen); #endif -extern void inet6_ifinfo_notify(int event, - struct inet6_dev *idev); +void inet6_ifinfo_notify(int event, struct inet6_dev *idev); #endif diff --git a/include/net/net_namespace.h b/include/net/net_namespace.h index 1313456a0994..38c2afb585de 100644 --- a/include/net/net_namespace.h +++ b/include/net/net_namespace.h @@ -136,8 +136,8 @@ struct net { extern struct net init_net; #ifdef CONFIG_NET_NS -extern struct net *copy_net_ns(unsigned long flags, - struct user_namespace *user_ns, struct net *old_net); +struct net *copy_net_ns(unsigned long flags, struct user_namespace *user_ns, + struct net *old_net); #else /* CONFIG_NET_NS */ #include <linux/sched.h> @@ -154,11 +154,11 @@ static inline struct net *copy_net_ns(unsigned long flags, extern struct list_head net_namespace_list; -extern struct net *get_net_ns_by_pid(pid_t pid); -extern struct net *get_net_ns_by_fd(int pid); +struct net *get_net_ns_by_pid(pid_t pid); +struct net *get_net_ns_by_fd(int pid); #ifdef CONFIG_NET_NS -extern void __put_net(struct net *net); +void __put_net(struct net *net); static inline struct net *get_net(struct net *net) { @@ -190,7 +190,7 @@ int net_eq(const struct net *net1, const struct net *net2) return net1 == net2; } -extern void net_drop_ns(void *); +void net_drop_ns(void *); #else @@ -307,19 +307,19 @@ struct pernet_operations { * device which caused kernel oops, and panics during network * namespace cleanup. So please don't get this wrong. */ -extern int register_pernet_subsys(struct pernet_operations *); -extern void unregister_pernet_subsys(struct pernet_operations *); -extern int register_pernet_device(struct pernet_operations *); -extern void unregister_pernet_device(struct pernet_operations *); +int register_pernet_subsys(struct pernet_operations *); +void unregister_pernet_subsys(struct pernet_operations *); +int register_pernet_device(struct pernet_operations *); +void unregister_pernet_device(struct pernet_operations *); struct ctl_table; struct ctl_table_header; #ifdef CONFIG_SYSCTL -extern int net_sysctl_init(void); -extern struct ctl_table_header *register_net_sysctl(struct net *net, - const char *path, struct ctl_table *table); -extern void unregister_net_sysctl_table(struct ctl_table_header *header); +int net_sysctl_init(void); +struct ctl_table_header *register_net_sysctl(struct net *net, const char *path, + struct ctl_table *table); +void unregister_net_sysctl_table(struct ctl_table_header *header); #else static inline int net_sysctl_init(void) { return 0; } static inline struct ctl_table_header *register_net_sysctl(struct net *net, diff --git a/include/net/netevent.h b/include/net/netevent.h index fe630dde35c3..d8bbb38584b6 100644 --- a/include/net/netevent.h +++ b/include/net/netevent.h @@ -26,8 +26,8 @@ enum netevent_notif_type { NETEVENT_REDIRECT, /* arg is struct netevent_redirect ptr */ }; -extern int register_netevent_notifier(struct notifier_block *nb); -extern int unregister_netevent_notifier(struct notifier_block *nb); -extern int call_netevent_notifiers(unsigned long val, void *v); +int register_netevent_notifier(struct notifier_block *nb); +int unregister_netevent_notifier(struct notifier_block *nb); +int call_netevent_notifiers(unsigned long val, void *v); #endif diff --git a/include/net/netfilter/ipv4/nf_conntrack_ipv4.h b/include/net/netfilter/ipv4/nf_conntrack_ipv4.h index 7573d52a4346..6c3d12e2949f 100644 --- a/include/net/netfilter/ipv4/nf_conntrack_ipv4.h +++ b/include/net/netfilter/ipv4/nf_conntrack_ipv4.h @@ -16,9 +16,9 @@ extern struct nf_conntrack_l4proto nf_conntrack_l4proto_tcp4; extern struct nf_conntrack_l4proto nf_conntrack_l4proto_udp4; extern struct nf_conntrack_l4proto nf_conntrack_l4proto_icmp; -extern int nf_conntrack_ipv4_compat_init(void); -extern void nf_conntrack_ipv4_compat_fini(void); +int nf_conntrack_ipv4_compat_init(void); +void nf_conntrack_ipv4_compat_fini(void); -extern void need_ipv4_conntrack(void); +void need_ipv4_conntrack(void); #endif /*_NF_CONNTRACK_IPV4_H*/ diff --git a/include/net/netfilter/ipv4/nf_defrag_ipv4.h b/include/net/netfilter/ipv4/nf_defrag_ipv4.h index 6b00ea38546b..f01ef208dff6 100644 --- a/include/net/netfilter/ipv4/nf_defrag_ipv4.h +++ b/include/net/netfilter/ipv4/nf_defrag_ipv4.h @@ -1,6 +1,6 @@ #ifndef _NF_DEFRAG_IPV4_H #define _NF_DEFRAG_IPV4_H -extern void nf_defrag_ipv4_enable(void); +void nf_defrag_ipv4_enable(void); #endif /* _NF_DEFRAG_IPV4_H */ diff --git a/include/net/netfilter/ipv6/nf_defrag_ipv6.h b/include/net/netfilter/ipv6/nf_defrag_ipv6.h index fd79c9a1779d..5613412e7dc2 100644 --- a/include/net/netfilter/ipv6/nf_defrag_ipv6.h +++ b/include/net/netfilter/ipv6/nf_defrag_ipv6.h @@ -1,15 +1,14 @@ #ifndef _NF_DEFRAG_IPV6_H #define _NF_DEFRAG_IPV6_H -extern void nf_defrag_ipv6_enable(void); - -extern int nf_ct_frag6_init(void); -extern void nf_ct_frag6_cleanup(void); -extern struct sk_buff *nf_ct_frag6_gather(struct sk_buff *skb, u32 user); -extern void nf_ct_frag6_output(unsigned int hooknum, struct sk_buff *skb, - struct net_device *in, - struct net_device *out, - int (*okfn)(struct sk_buff *)); +void nf_defrag_ipv6_enable(void); + +int nf_ct_frag6_init(void); +void nf_ct_frag6_cleanup(void); +struct sk_buff *nf_ct_frag6_gather(struct sk_buff *skb, u32 user); +void nf_ct_frag6_output(unsigned int hooknum, struct sk_buff *skb, + struct net_device *in, struct net_device *out, + int (*okfn)(struct sk_buff *)); struct inet_frags_ctl; diff --git a/include/net/netfilter/nf_conntrack.h b/include/net/netfilter/nf_conntrack.h index 0c1288a50e8b..01ea6eed1bb1 100644 --- a/include/net/netfilter/nf_conntrack.h +++ b/include/net/netfilter/nf_conntrack.h @@ -139,15 +139,13 @@ static inline struct net *nf_ct_net(const struct nf_conn *ct) } /* Alter reply tuple (maybe alter helper). */ -extern void -nf_conntrack_alter_reply(struct nf_conn *ct, - const struct nf_conntrack_tuple *newreply); +void nf_conntrack_alter_reply(struct nf_conn *ct, + const struct nf_conntrack_tuple *newreply); /* Is this tuple taken? (ignoring any belonging to the given conntrack). */ -extern int -nf_conntrack_tuple_taken(const struct nf_conntrack_tuple *tuple, - const struct nf_conn *ignored_conntrack); +int nf_conntrack_tuple_taken(const struct nf_conntrack_tuple *tuple, + const struct nf_conn *ignored_conntrack); /* Return conntrack_info and tuple hash for given skb. */ static inline struct nf_conn * @@ -165,37 +163,34 @@ static inline void nf_ct_put(struct nf_conn *ct) } /* Protocol module loading */ -extern int nf_ct_l3proto_try_module_get(unsigned short l3proto); -extern void nf_ct_l3proto_module_put(unsigned short l3proto); +int nf_ct_l3proto_try_module_get(unsigned short l3proto); +void nf_ct_l3proto_module_put(unsigned short l3proto); /* * Allocate a hashtable of hlist_head (if nulls == 0), * or hlist_nulls_head (if nulls == 1) */ -extern void *nf_ct_alloc_hashtable(unsigned int *sizep, int nulls); +void *nf_ct_alloc_hashtable(unsigned int *sizep, int nulls); -extern void nf_ct_free_hashtable(void *hash, unsigned int size); +void nf_ct_free_hashtable(void *hash, unsigned int size); -extern struct nf_conntrack_tuple_hash * +struct nf_conntrack_tuple_hash * __nf_conntrack_find(struct net *net, u16 zone, const struct nf_conntrack_tuple *tuple); -extern int nf_conntrack_hash_check_insert(struct nf_conn *ct); +int nf_conntrack_hash_check_insert(struct nf_conn *ct); bool nf_ct_delete(struct nf_conn *ct, u32 pid, int report); -extern void nf_conntrack_flush_report(struct net *net, u32 portid, int report); +void nf_conntrack_flush_report(struct net *net, u32 portid, int report); -extern bool nf_ct_get_tuplepr(const struct sk_buff *skb, - unsigned int nhoff, u_int16_t l3num, - struct nf_conntrack_tuple *tuple); -extern bool nf_ct_invert_tuplepr(struct nf_conntrack_tuple *inverse, - const struct nf_conntrack_tuple *orig); +bool nf_ct_get_tuplepr(const struct sk_buff *skb, unsigned int nhoff, + u_int16_t l3num, struct nf_conntrack_tuple *tuple); +bool nf_ct_invert_tuplepr(struct nf_conntrack_tuple *inverse, + const struct nf_conntrack_tuple *orig); -extern void __nf_ct_refresh_acct(struct nf_conn *ct, - enum ip_conntrack_info ctinfo, - const struct sk_buff *skb, - unsigned long extra_jiffies, - int do_acct); +void __nf_ct_refresh_acct(struct nf_conn *ct, enum ip_conntrack_info ctinfo, + const struct sk_buff *skb, + unsigned long extra_jiffies, int do_acct); /* Refresh conntrack for this many jiffies and do accounting */ static inline void nf_ct_refresh_acct(struct nf_conn *ct, @@ -214,10 +209,8 @@ static inline void nf_ct_refresh(struct nf_conn *ct, __nf_ct_refresh_acct(ct, 0, skb, extra_jiffies, 0); } -extern bool __nf_ct_kill_acct(struct nf_conn *ct, - enum ip_conntrack_info ctinfo, - const struct sk_buff *skb, - int do_acct); +bool __nf_ct_kill_acct(struct nf_conn *ct, enum ip_conntrack_info ctinfo, + const struct sk_buff *skb, int do_acct); /* kill conntrack and do accounting */ static inline bool nf_ct_kill_acct(struct nf_conn *ct, @@ -244,19 +237,17 @@ 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); +void nf_ct_untracked_status_or(unsigned long bits); /* Iterate over all conntracks: if iter returns true, it's deleted. */ -extern void -nf_ct_iterate_cleanup(struct net *net, - int (*iter)(struct nf_conn *i, void *data), - void *data, u32 portid, int report); -extern void nf_conntrack_free(struct nf_conn *ct); -extern struct nf_conn * -nf_conntrack_alloc(struct net *net, u16 zone, - const struct nf_conntrack_tuple *orig, - const struct nf_conntrack_tuple *repl, - gfp_t gfp); +void nf_ct_iterate_cleanup(struct net *net, + int (*iter)(struct nf_conn *i, void *data), + void *data, u32 portid, int report); +void nf_conntrack_free(struct nf_conn *ct); +struct nf_conn *nf_conntrack_alloc(struct net *net, u16 zone, + const struct nf_conntrack_tuple *orig, + const struct nf_conntrack_tuple *repl, + gfp_t gfp); static inline int nf_ct_is_template(const struct nf_conn *ct) { @@ -287,7 +278,7 @@ static inline bool nf_is_loopback_packet(const struct sk_buff *skb) struct kernel_param; -extern int nf_conntrack_set_hashsize(const char *val, struct kernel_param *kp); +int nf_conntrack_set_hashsize(const char *val, struct kernel_param *kp); extern unsigned int nf_conntrack_htable_size; extern unsigned int nf_conntrack_max; extern unsigned int nf_conntrack_hash_rnd; diff --git a/include/net/netfilter/nf_conntrack_acct.h b/include/net/netfilter/nf_conntrack_acct.h index 2bdb7a15fe06..fef44edf49c1 100644 --- a/include/net/netfilter/nf_conntrack_acct.h +++ b/include/net/netfilter/nf_conntrack_acct.h @@ -42,8 +42,8 @@ struct nf_conn_counter *nf_ct_acct_ext_add(struct nf_conn *ct, gfp_t gfp) return acct; }; -extern unsigned int -seq_print_acct(struct seq_file *s, const struct nf_conn *ct, int dir); +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) @@ -57,9 +57,9 @@ static inline void nf_ct_set_acct(struct net *net, bool enable) net->ct.sysctl_acct = enable; } -extern int nf_conntrack_acct_pernet_init(struct net *net); -extern void nf_conntrack_acct_pernet_fini(struct net *net); +int nf_conntrack_acct_pernet_init(struct net *net); +void nf_conntrack_acct_pernet_fini(struct net *net); -extern int nf_conntrack_acct_init(void); -extern void nf_conntrack_acct_fini(void); +int nf_conntrack_acct_init(void); +void nf_conntrack_acct_fini(void); #endif /* _NF_CONNTRACK_ACCT_H */ diff --git a/include/net/netfilter/nf_conntrack_core.h b/include/net/netfilter/nf_conntrack_core.h index fb2b6234e937..15308b8eb5b5 100644 --- a/include/net/netfilter/nf_conntrack_core.h +++ b/include/net/netfilter/nf_conntrack_core.h @@ -20,49 +20,42 @@ /* This header is used to share core functionality between the standalone connection tracking module, and the compatibility layer's use of connection tracking. */ -extern unsigned int nf_conntrack_in(struct net *net, - u_int8_t pf, - unsigned int hooknum, - struct sk_buff *skb); - -extern int nf_conntrack_init_net(struct net *net); -extern void nf_conntrack_cleanup_net(struct net *net); -extern void nf_conntrack_cleanup_net_list(struct list_head *net_exit_list); - -extern int nf_conntrack_proto_pernet_init(struct net *net); -extern void nf_conntrack_proto_pernet_fini(struct net *net); - -extern int nf_conntrack_proto_init(void); -extern void nf_conntrack_proto_fini(void); - -extern int nf_conntrack_init_start(void); -extern void nf_conntrack_cleanup_start(void); - -extern void nf_conntrack_init_end(void); -extern void nf_conntrack_cleanup_end(void); - -extern bool -nf_ct_get_tuple(const struct sk_buff *skb, - unsigned int nhoff, - unsigned int dataoff, - u_int16_t l3num, - u_int8_t protonum, - struct nf_conntrack_tuple *tuple, - const struct nf_conntrack_l3proto *l3proto, - const struct nf_conntrack_l4proto *l4proto); - -extern bool -nf_ct_invert_tuple(struct nf_conntrack_tuple *inverse, - const struct nf_conntrack_tuple *orig, - const struct nf_conntrack_l3proto *l3proto, - const struct nf_conntrack_l4proto *l4proto); +unsigned int nf_conntrack_in(struct net *net, u_int8_t pf, unsigned int hooknum, + struct sk_buff *skb); + +int nf_conntrack_init_net(struct net *net); +void nf_conntrack_cleanup_net(struct net *net); +void nf_conntrack_cleanup_net_list(struct list_head *net_exit_list); + +int nf_conntrack_proto_pernet_init(struct net *net); +void nf_conntrack_proto_pernet_fini(struct net *net); + +int nf_conntrack_proto_init(void); +void nf_conntrack_proto_fini(void); + +int nf_conntrack_init_start(void); +void nf_conntrack_cleanup_start(void); + +void nf_conntrack_init_end(void); +void nf_conntrack_cleanup_end(void); + +bool nf_ct_get_tuple(const struct sk_buff *skb, unsigned int nhoff, + unsigned int dataoff, u_int16_t l3num, u_int8_t protonum, + struct nf_conntrack_tuple *tuple, + const struct nf_conntrack_l3proto *l3proto, + const struct nf_conntrack_l4proto *l4proto); + +bool nf_ct_invert_tuple(struct nf_conntrack_tuple *inverse, + const struct nf_conntrack_tuple *orig, + const struct nf_conntrack_l3proto *l3proto, + const struct nf_conntrack_l4proto *l4proto); /* Find a connection corresponding to a tuple. */ -extern struct nf_conntrack_tuple_hash * +struct nf_conntrack_tuple_hash * nf_conntrack_find_get(struct net *net, u16 zone, const struct nf_conntrack_tuple *tuple); -extern int __nf_conntrack_confirm(struct sk_buff *skb); +int __nf_conntrack_confirm(struct sk_buff *skb); /* Confirm a connection: returns NF_DROP if packet must be dropped. */ static inline int nf_conntrack_confirm(struct sk_buff *skb) diff --git a/include/net/netfilter/nf_conntrack_ecache.h b/include/net/netfilter/nf_conntrack_ecache.h index 092dc651689f..0e3d08e4b1d3 100644 --- a/include/net/netfilter/nf_conntrack_ecache.h +++ b/include/net/netfilter/nf_conntrack_ecache.h @@ -68,10 +68,12 @@ struct nf_ct_event_notifier { int (*fcn)(unsigned int events, struct nf_ct_event *item); }; -extern int nf_conntrack_register_notifier(struct net *net, struct nf_ct_event_notifier *nb); -extern void nf_conntrack_unregister_notifier(struct net *net, struct nf_ct_event_notifier *nb); +int nf_conntrack_register_notifier(struct net *net, + struct nf_ct_event_notifier *nb); +void nf_conntrack_unregister_notifier(struct net *net, + struct nf_ct_event_notifier *nb); -extern void nf_ct_deliver_cached_events(struct nf_conn *ct); +void nf_ct_deliver_cached_events(struct nf_conn *ct); static inline void nf_conntrack_event_cache(enum ip_conntrack_events event, struct nf_conn *ct) @@ -166,8 +168,10 @@ struct nf_exp_event_notifier { int (*fcn)(unsigned int events, struct nf_exp_event *item); }; -extern int nf_ct_expect_register_notifier(struct net *net, struct nf_exp_event_notifier *nb); -extern void nf_ct_expect_unregister_notifier(struct net *net, struct nf_exp_event_notifier *nb); +int nf_ct_expect_register_notifier(struct net *net, + struct nf_exp_event_notifier *nb); +void nf_ct_expect_unregister_notifier(struct net *net, + struct nf_exp_event_notifier *nb); static inline void nf_ct_expect_event_report(enum ip_conntrack_expect_events event, @@ -207,11 +211,11 @@ nf_ct_expect_event(enum ip_conntrack_expect_events event, nf_ct_expect_event_report(event, exp, 0, 0); } -extern int nf_conntrack_ecache_pernet_init(struct net *net); -extern void nf_conntrack_ecache_pernet_fini(struct net *net); +int nf_conntrack_ecache_pernet_init(struct net *net); +void nf_conntrack_ecache_pernet_fini(struct net *net); -extern int nf_conntrack_ecache_init(void); -extern void nf_conntrack_ecache_fini(void); +int nf_conntrack_ecache_init(void); +void nf_conntrack_ecache_fini(void); #else /* CONFIG_NF_CONNTRACK_EVENTS */ static inline void nf_conntrack_event_cache(enum ip_conntrack_events event, diff --git a/include/net/netfilter/nf_conntrack_extend.h b/include/net/netfilter/nf_conntrack_extend.h index 88a1d4060d52..86372ae0ee84 100644 --- a/include/net/netfilter/nf_conntrack_extend.h +++ b/include/net/netfilter/nf_conntrack_extend.h @@ -73,7 +73,7 @@ static inline void *__nf_ct_ext_find(const struct nf_conn *ct, u8 id) ((id##_TYPE *)__nf_ct_ext_find((ext), (id))) /* Destroy all relationships */ -extern void __nf_ct_ext_destroy(struct nf_conn *ct); +void __nf_ct_ext_destroy(struct nf_conn *ct); static inline void nf_ct_ext_destroy(struct nf_conn *ct) { if (ct->ext) diff --git a/include/net/netfilter/nf_conntrack_helper.h b/include/net/netfilter/nf_conntrack_helper.h index 26c4ae5bfbb8..6cf614bc0029 100644 --- a/include/net/netfilter/nf_conntrack_helper.h +++ b/include/net/netfilter/nf_conntrack_helper.h @@ -52,21 +52,24 @@ struct nf_conntrack_helper { unsigned int queue_num; /* For user-space helpers. */ }; -extern struct nf_conntrack_helper * -__nf_conntrack_helper_find(const char *name, u16 l3num, u8 protonum); +struct nf_conntrack_helper *__nf_conntrack_helper_find(const char *name, + u16 l3num, u8 protonum); -extern struct nf_conntrack_helper * -nf_conntrack_helper_try_module_get(const char *name, u16 l3num, u8 protonum); +struct nf_conntrack_helper *nf_conntrack_helper_try_module_get(const char *name, + u16 l3num, + u8 protonum); -extern int nf_conntrack_helper_register(struct nf_conntrack_helper *); -extern void nf_conntrack_helper_unregister(struct nf_conntrack_helper *); +int nf_conntrack_helper_register(struct nf_conntrack_helper *); +void nf_conntrack_helper_unregister(struct nf_conntrack_helper *); -extern struct nf_conn_help *nf_ct_helper_ext_add(struct nf_conn *ct, struct nf_conntrack_helper *helper, gfp_t gfp); +struct nf_conn_help *nf_ct_helper_ext_add(struct nf_conn *ct, + struct nf_conntrack_helper *helper, + gfp_t gfp); -extern int __nf_ct_try_assign_helper(struct nf_conn *ct, struct nf_conn *tmpl, - gfp_t flags); +int __nf_ct_try_assign_helper(struct nf_conn *ct, struct nf_conn *tmpl, + gfp_t flags); -extern void nf_ct_helper_destroy(struct nf_conn *ct); +void nf_ct_helper_destroy(struct nf_conn *ct); static inline struct nf_conn_help *nfct_help(const struct nf_conn *ct) { @@ -82,17 +85,16 @@ static inline void *nfct_help_data(const struct nf_conn *ct) return (void *)help->data; } -extern int nf_conntrack_helper_pernet_init(struct net *net); -extern void nf_conntrack_helper_pernet_fini(struct net *net); +int nf_conntrack_helper_pernet_init(struct net *net); +void nf_conntrack_helper_pernet_fini(struct net *net); -extern int nf_conntrack_helper_init(void); -extern void nf_conntrack_helper_fini(void); +int nf_conntrack_helper_init(void); +void nf_conntrack_helper_fini(void); -extern int nf_conntrack_broadcast_help(struct sk_buff *skb, - unsigned int protoff, - struct nf_conn *ct, - enum ip_conntrack_info ctinfo, - unsigned int timeout); +int nf_conntrack_broadcast_help(struct sk_buff *skb, unsigned int protoff, + struct nf_conn *ct, + enum ip_conntrack_info ctinfo, + unsigned int timeout); struct nf_ct_helper_expectfn { struct list_head head; diff --git a/include/net/netfilter/nf_conntrack_l3proto.h b/include/net/netfilter/nf_conntrack_l3proto.h index 3bb89eac3fa1..3efab704b7eb 100644 --- a/include/net/netfilter/nf_conntrack_l3proto.h +++ b/include/net/netfilter/nf_conntrack_l3proto.h @@ -77,17 +77,17 @@ struct nf_conntrack_l3proto { extern struct nf_conntrack_l3proto __rcu *nf_ct_l3protos[AF_MAX]; /* Protocol pernet registration. */ -extern int nf_ct_l3proto_pernet_register(struct net *net, - struct nf_conntrack_l3proto *proto); -extern void nf_ct_l3proto_pernet_unregister(struct net *net, - struct nf_conntrack_l3proto *proto); +int nf_ct_l3proto_pernet_register(struct net *net, + struct nf_conntrack_l3proto *proto); +void nf_ct_l3proto_pernet_unregister(struct net *net, + struct nf_conntrack_l3proto *proto); /* Protocol global registration. */ -extern int nf_ct_l3proto_register(struct nf_conntrack_l3proto *proto); -extern void nf_ct_l3proto_unregister(struct nf_conntrack_l3proto *proto); +int nf_ct_l3proto_register(struct nf_conntrack_l3proto *proto); +void nf_ct_l3proto_unregister(struct nf_conntrack_l3proto *proto); -extern struct nf_conntrack_l3proto *nf_ct_l3proto_find_get(u_int16_t l3proto); -extern void nf_ct_l3proto_put(struct nf_conntrack_l3proto *p); +struct nf_conntrack_l3proto *nf_ct_l3proto_find_get(u_int16_t l3proto); +void nf_ct_l3proto_put(struct nf_conntrack_l3proto *p); /* Existing built-in protocols */ extern struct nf_conntrack_l3proto nf_conntrack_l3proto_generic; diff --git a/include/net/netfilter/nf_conntrack_l4proto.h b/include/net/netfilter/nf_conntrack_l4proto.h index b411d7b17dec..4c8d573830b7 100644 --- a/include/net/netfilter/nf_conntrack_l4proto.h +++ b/include/net/netfilter/nf_conntrack_l4proto.h @@ -114,22 +114,22 @@ extern struct nf_conntrack_l4proto nf_conntrack_l4proto_generic; #define MAX_NF_CT_PROTO 256 -extern struct nf_conntrack_l4proto * -__nf_ct_l4proto_find(u_int16_t l3proto, u_int8_t l4proto); +struct nf_conntrack_l4proto *__nf_ct_l4proto_find(u_int16_t l3proto, + u_int8_t l4proto); -extern struct nf_conntrack_l4proto * -nf_ct_l4proto_find_get(u_int16_t l3proto, u_int8_t l4proto); -extern void nf_ct_l4proto_put(struct nf_conntrack_l4proto *p); +struct nf_conntrack_l4proto *nf_ct_l4proto_find_get(u_int16_t l3proto, + u_int8_t l4proto); +void nf_ct_l4proto_put(struct nf_conntrack_l4proto *p); /* Protocol pernet registration. */ -extern int nf_ct_l4proto_pernet_register(struct net *net, - struct nf_conntrack_l4proto *proto); -extern void nf_ct_l4proto_pernet_unregister(struct net *net, - struct nf_conntrack_l4proto *proto); +int nf_ct_l4proto_pernet_register(struct net *net, + struct nf_conntrack_l4proto *proto); +void nf_ct_l4proto_pernet_unregister(struct net *net, + struct nf_conntrack_l4proto *proto); /* Protocol global registration. */ -extern int nf_ct_l4proto_register(struct nf_conntrack_l4proto *proto); -extern void nf_ct_l4proto_unregister(struct nf_conntrack_l4proto *proto); +int nf_ct_l4proto_register(struct nf_conntrack_l4proto *proto); +void nf_ct_l4proto_unregister(struct nf_conntrack_l4proto *proto); static inline void nf_ct_kfree_compat_sysctl_table(struct nf_proto_net *pn) { @@ -140,11 +140,11 @@ static inline void nf_ct_kfree_compat_sysctl_table(struct nf_proto_net *pn) } /* Generic netlink helpers */ -extern int nf_ct_port_tuple_to_nlattr(struct sk_buff *skb, - const struct nf_conntrack_tuple *tuple); -extern int nf_ct_port_nlattr_to_tuple(struct nlattr *tb[], - struct nf_conntrack_tuple *t); -extern int nf_ct_port_nlattr_tuple_size(void); +int nf_ct_port_tuple_to_nlattr(struct sk_buff *skb, + const struct nf_conntrack_tuple *tuple); +int nf_ct_port_nlattr_to_tuple(struct nlattr *tb[], + struct nf_conntrack_tuple *t); +int nf_ct_port_nlattr_tuple_size(void); extern const struct nla_policy nf_ct_port_nla_policy[]; #ifdef CONFIG_SYSCTL diff --git a/include/net/netfilter/nf_conntrack_seqadj.h b/include/net/netfilter/nf_conntrack_seqadj.h index f6177a5fe0ca..4b3362991a25 100644 --- a/include/net/netfilter/nf_conntrack_seqadj.h +++ b/include/net/netfilter/nf_conntrack_seqadj.h @@ -30,22 +30,18 @@ static inline struct nf_conn_seqadj *nfct_seqadj_ext_add(struct nf_conn *ct) return nf_ct_ext_add(ct, NF_CT_EXT_SEQADJ, GFP_ATOMIC); } -extern int nf_ct_seqadj_init(struct nf_conn *ct, enum ip_conntrack_info ctinfo, - s32 off); -extern int nf_ct_seqadj_set(struct nf_conn *ct, enum ip_conntrack_info ctinfo, - __be32 seq, s32 off); -extern void nf_ct_tcp_seqadj_set(struct sk_buff *skb, - struct nf_conn *ct, - enum ip_conntrack_info ctinfo, - s32 off); - -extern int nf_ct_seq_adjust(struct sk_buff *skb, - struct nf_conn *ct, enum ip_conntrack_info ctinfo, - unsigned int protoff); -extern s32 nf_ct_seq_offset(const struct nf_conn *ct, enum ip_conntrack_dir, - u32 seq); - -extern int nf_conntrack_seqadj_init(void); -extern void nf_conntrack_seqadj_fini(void); +int nf_ct_seqadj_init(struct nf_conn *ct, enum ip_conntrack_info ctinfo, + s32 off); +int nf_ct_seqadj_set(struct nf_conn *ct, enum ip_conntrack_info ctinfo, + __be32 seq, s32 off); +void nf_ct_tcp_seqadj_set(struct sk_buff *skb, struct nf_conn *ct, + enum ip_conntrack_info ctinfo, s32 off); + +int nf_ct_seq_adjust(struct sk_buff *skb, struct nf_conn *ct, + enum ip_conntrack_info ctinfo, unsigned int protoff); +s32 nf_ct_seq_offset(const struct nf_conn *ct, enum ip_conntrack_dir, u32 seq); + +int nf_conntrack_seqadj_init(void); +void nf_conntrack_seqadj_fini(void); #endif /* _NF_CONNTRACK_SEQADJ_H */ diff --git a/include/net/netfilter/nf_conntrack_synproxy.h b/include/net/netfilter/nf_conntrack_synproxy.h index 806f54a290d6..968186642bb1 100644 --- a/include/net/netfilter/nf_conntrack_synproxy.h +++ b/include/net/netfilter/nf_conntrack_synproxy.h @@ -56,22 +56,20 @@ struct synproxy_options { struct tcphdr; struct xt_synproxy_info; -extern void synproxy_parse_options(const struct sk_buff *skb, unsigned int doff, - const struct tcphdr *th, - struct synproxy_options *opts); -extern unsigned int synproxy_options_size(const struct synproxy_options *opts); -extern void synproxy_build_options(struct tcphdr *th, - const struct synproxy_options *opts); +void synproxy_parse_options(const struct sk_buff *skb, unsigned int doff, + const struct tcphdr *th, + struct synproxy_options *opts); +unsigned int synproxy_options_size(const struct synproxy_options *opts); +void synproxy_build_options(struct tcphdr *th, + const struct synproxy_options *opts); -extern void synproxy_init_timestamp_cookie(const struct xt_synproxy_info *info, - struct synproxy_options *opts); -extern void synproxy_check_timestamp_cookie(struct synproxy_options *opts); +void synproxy_init_timestamp_cookie(const struct xt_synproxy_info *info, + struct synproxy_options *opts); +void synproxy_check_timestamp_cookie(struct synproxy_options *opts); -extern unsigned int synproxy_tstamp_adjust(struct sk_buff *skb, - unsigned int protoff, - struct tcphdr *th, - struct nf_conn *ct, - enum ip_conntrack_info ctinfo, - const struct nf_conn_synproxy *synproxy); +unsigned int synproxy_tstamp_adjust(struct sk_buff *skb, unsigned int protoff, + struct tcphdr *th, struct nf_conn *ct, + enum ip_conntrack_info ctinfo, + const struct nf_conn_synproxy *synproxy); #endif /* _NF_CONNTRACK_SYNPROXY_H */ diff --git a/include/net/netfilter/nf_conntrack_timeout.h b/include/net/netfilter/nf_conntrack_timeout.h index d23aceb16d94..62308713dd7f 100644 --- a/include/net/netfilter/nf_conntrack_timeout.h +++ b/include/net/netfilter/nf_conntrack_timeout.h @@ -76,8 +76,8 @@ nf_ct_timeout_lookup(struct net *net, struct nf_conn *ct, } #ifdef CONFIG_NF_CONNTRACK_TIMEOUT -extern int nf_conntrack_timeout_init(void); -extern void nf_conntrack_timeout_fini(void); +int nf_conntrack_timeout_init(void); +void nf_conntrack_timeout_fini(void); #else static inline int nf_conntrack_timeout_init(void) { diff --git a/include/net/netfilter/nf_conntrack_timestamp.h b/include/net/netfilter/nf_conntrack_timestamp.h index b00461413efd..300ae2209f25 100644 --- a/include/net/netfilter/nf_conntrack_timestamp.h +++ b/include/net/netfilter/nf_conntrack_timestamp.h @@ -48,11 +48,11 @@ static inline void nf_ct_set_tstamp(struct net *net, bool enable) } #ifdef CONFIG_NF_CONNTRACK_TIMESTAMP -extern int nf_conntrack_tstamp_pernet_init(struct net *net); -extern void nf_conntrack_tstamp_pernet_fini(struct net *net); +int nf_conntrack_tstamp_pernet_init(struct net *net); +void nf_conntrack_tstamp_pernet_fini(struct net *net); -extern int nf_conntrack_tstamp_init(void); -extern void nf_conntrack_tstamp_fini(void); +int nf_conntrack_tstamp_init(void); +void nf_conntrack_tstamp_fini(void); #else static inline int nf_conntrack_tstamp_pernet_init(struct net *net) { diff --git a/include/net/netfilter/nf_nat.h b/include/net/netfilter/nf_nat.h index 59a192420053..c29b4e545f87 100644 --- a/include/net/netfilter/nf_nat.h +++ b/include/net/netfilter/nf_nat.h @@ -41,13 +41,13 @@ struct nf_conn_nat { }; /* Set up the info structure to map into this range. */ -extern unsigned int nf_nat_setup_info(struct nf_conn *ct, - const struct nf_nat_range *range, - enum nf_nat_manip_type maniptype); +unsigned int nf_nat_setup_info(struct nf_conn *ct, + const struct nf_nat_range *range, + enum nf_nat_manip_type maniptype); /* Is this tuple already taken? (not by us)*/ -extern int nf_nat_used_tuple(const struct nf_conntrack_tuple *tuple, - const struct nf_conn *ignored_conntrack); +int nf_nat_used_tuple(const struct nf_conntrack_tuple *tuple, + const struct nf_conn *ignored_conntrack); static inline struct nf_conn_nat *nfct_nat(const struct nf_conn *ct) { diff --git a/include/net/netfilter/nf_nat_core.h b/include/net/netfilter/nf_nat_core.h index 972e1e47ec79..fbfd1ba4254e 100644 --- a/include/net/netfilter/nf_nat_core.h +++ b/include/net/netfilter/nf_nat_core.h @@ -7,12 +7,10 @@ /* This header used to share core functionality between the standalone NAT module, and the compatibility layer's use of NAT for masquerading. */ -extern unsigned int nf_nat_packet(struct nf_conn *ct, - enum ip_conntrack_info ctinfo, - unsigned int hooknum, - struct sk_buff *skb); +unsigned int nf_nat_packet(struct nf_conn *ct, enum ip_conntrack_info ctinfo, + unsigned int hooknum, struct sk_buff *skb); -extern int nf_xfrm_me_harder(struct sk_buff *skb, unsigned int family); +int nf_xfrm_me_harder(struct sk_buff *skb, unsigned int family); static inline int nf_nat_initialized(struct nf_conn *ct, enum nf_nat_manip_type manip) diff --git a/include/net/netfilter/nf_nat_helper.h b/include/net/netfilter/nf_nat_helper.h index 404324d1d0c4..01bcc6bfbcc9 100644 --- a/include/net/netfilter/nf_nat_helper.h +++ b/include/net/netfilter/nf_nat_helper.h @@ -7,14 +7,11 @@ struct sk_buff; /* These return true or false. */ -extern int __nf_nat_mangle_tcp_packet(struct sk_buff *skb, - struct nf_conn *ct, - enum ip_conntrack_info ctinfo, - unsigned int protoff, - unsigned int match_offset, - unsigned int match_len, - const char *rep_buffer, - unsigned int rep_len, bool adjust); +int __nf_nat_mangle_tcp_packet(struct sk_buff *skb, struct nf_conn *ct, + enum ip_conntrack_info ctinfo, + unsigned int protoff, unsigned int match_offset, + unsigned int match_len, const char *rep_buffer, + unsigned int rep_len, bool adjust); static inline int nf_nat_mangle_tcp_packet(struct sk_buff *skb, struct nf_conn *ct, @@ -30,18 +27,14 @@ static inline int nf_nat_mangle_tcp_packet(struct sk_buff *skb, rep_buffer, rep_len, true); } -extern int nf_nat_mangle_udp_packet(struct sk_buff *skb, - struct nf_conn *ct, - enum ip_conntrack_info ctinfo, - unsigned int protoff, - unsigned int match_offset, - unsigned int match_len, - const char *rep_buffer, - unsigned int rep_len); +int nf_nat_mangle_udp_packet(struct sk_buff *skb, struct nf_conn *ct, + enum ip_conntrack_info ctinfo, + unsigned int protoff, unsigned int match_offset, + unsigned int match_len, const char *rep_buffer, + unsigned int rep_len); /* Setup NAT on this expected conntrack so it follows master, but goes * to port ct->master->saved_proto. */ -extern void nf_nat_follow_master(struct nf_conn *ct, - struct nf_conntrack_expect *this); +void nf_nat_follow_master(struct nf_conn *ct, struct nf_conntrack_expect *this); #endif diff --git a/include/net/netfilter/nf_nat_l3proto.h b/include/net/netfilter/nf_nat_l3proto.h index bd3b97e02c82..5a2919b2e09a 100644 --- a/include/net/netfilter/nf_nat_l3proto.h +++ b/include/net/netfilter/nf_nat_l3proto.h @@ -35,18 +35,15 @@ struct nf_nat_l3proto { struct nf_nat_range *range); }; -extern int nf_nat_l3proto_register(const struct nf_nat_l3proto *); -extern void nf_nat_l3proto_unregister(const struct nf_nat_l3proto *); -extern const struct nf_nat_l3proto *__nf_nat_l3proto_find(u8 l3proto); - -extern int nf_nat_icmp_reply_translation(struct sk_buff *skb, - struct nf_conn *ct, - enum ip_conntrack_info ctinfo, - unsigned int hooknum); -extern int nf_nat_icmpv6_reply_translation(struct sk_buff *skb, - struct nf_conn *ct, - enum ip_conntrack_info ctinfo, - unsigned int hooknum, - unsigned int hdrlen); +int nf_nat_l3proto_register(const struct nf_nat_l3proto *); +void nf_nat_l3proto_unregister(const struct nf_nat_l3proto *); +const struct nf_nat_l3proto *__nf_nat_l3proto_find(u8 l3proto); + +int nf_nat_icmp_reply_translation(struct sk_buff *skb, struct nf_conn *ct, + enum ip_conntrack_info ctinfo, + unsigned int hooknum); +int nf_nat_icmpv6_reply_translation(struct sk_buff *skb, struct nf_conn *ct, + enum ip_conntrack_info ctinfo, + unsigned int hooknum, unsigned int hdrlen); #endif /* _NF_NAT_L3PROTO_H */ diff --git a/include/net/netfilter/nf_nat_l4proto.h b/include/net/netfilter/nf_nat_l4proto.h index 24feb68d1bcc..12f4cc841b6e 100644 --- a/include/net/netfilter/nf_nat_l4proto.h +++ b/include/net/netfilter/nf_nat_l4proto.h @@ -42,10 +42,11 @@ struct nf_nat_l4proto { }; /* Protocol registration. */ -extern int nf_nat_l4proto_register(u8 l3proto, const struct nf_nat_l4proto *l4proto); -extern void nf_nat_l4proto_unregister(u8 l3proto, const struct nf_nat_l4proto *l4proto); +int nf_nat_l4proto_register(u8 l3proto, const struct nf_nat_l4proto *l4proto); +void nf_nat_l4proto_unregister(u8 l3proto, + const struct nf_nat_l4proto *l4proto); -extern const struct nf_nat_l4proto *__nf_nat_l4proto_find(u8 l3proto, u8 l4proto); +const struct nf_nat_l4proto *__nf_nat_l4proto_find(u8 l3proto, u8 l4proto); /* Built-in protocols. */ extern const struct nf_nat_l4proto nf_nat_l4proto_tcp; @@ -54,19 +55,18 @@ extern const struct nf_nat_l4proto nf_nat_l4proto_icmp; extern const struct nf_nat_l4proto nf_nat_l4proto_icmpv6; extern const struct nf_nat_l4proto nf_nat_l4proto_unknown; -extern bool nf_nat_l4proto_in_range(const struct nf_conntrack_tuple *tuple, - enum nf_nat_manip_type maniptype, - const union nf_conntrack_man_proto *min, - const union nf_conntrack_man_proto *max); +bool nf_nat_l4proto_in_range(const struct nf_conntrack_tuple *tuple, + enum nf_nat_manip_type maniptype, + const union nf_conntrack_man_proto *min, + const union nf_conntrack_man_proto *max); -extern void nf_nat_l4proto_unique_tuple(const struct nf_nat_l3proto *l3proto, - struct nf_conntrack_tuple *tuple, - const struct nf_nat_range *range, - enum nf_nat_manip_type maniptype, - const struct nf_conn *ct, - u16 *rover); +void nf_nat_l4proto_unique_tuple(const struct nf_nat_l3proto *l3proto, + struct nf_conntrack_tuple *tuple, + const struct nf_nat_range *range, + enum nf_nat_manip_type maniptype, + const struct nf_conn *ct, u16 *rover); -extern int nf_nat_l4proto_nlattr_to_range(struct nlattr *tb[], - struct nf_nat_range *range); +int nf_nat_l4proto_nlattr_to_range(struct nlattr *tb[], + struct nf_nat_range *range); #endif /*_NF_NAT_L4PROTO_H*/ diff --git a/include/net/netfilter/nf_queue.h b/include/net/netfilter/nf_queue.h index aaba4bbcdda0..c1d5b3e34a21 100644 --- a/include/net/netfilter/nf_queue.h +++ b/include/net/netfilter/nf_queue.h @@ -28,7 +28,7 @@ struct nf_queue_handler { void nf_register_queue_handler(const struct nf_queue_handler *qh); void nf_unregister_queue_handler(void); -extern void nf_reinject(struct nf_queue_entry *entry, unsigned int verdict); +void nf_reinject(struct nf_queue_entry *entry, unsigned int verdict); bool nf_queue_entry_get_refs(struct nf_queue_entry *entry); void nf_queue_entry_release_refs(struct nf_queue_entry *entry); diff --git a/include/net/netfilter/xt_rateest.h b/include/net/netfilter/xt_rateest.h index 495c71f66e7e..79f45e19f31e 100644 --- a/include/net/netfilter/xt_rateest.h +++ b/include/net/netfilter/xt_rateest.h @@ -16,7 +16,7 @@ struct xt_rateest { struct rcu_head rcu; }; -extern struct xt_rateest *xt_rateest_lookup(const char *name); -extern void xt_rateest_put(struct xt_rateest *est); +struct xt_rateest *xt_rateest_lookup(const char *name); +void xt_rateest_put(struct xt_rateest *est); #endif /* _XT_RATEEST_H */ diff --git a/include/net/netlink.h b/include/net/netlink.h index 9690b0f6698a..2b47eaadba8f 100644 --- a/include/net/netlink.h +++ b/include/net/netlink.h @@ -225,44 +225,31 @@ struct nl_info { u32 portid; }; -extern int netlink_rcv_skb(struct sk_buff *skb, - int (*cb)(struct sk_buff *, - struct nlmsghdr *)); -extern int nlmsg_notify(struct sock *sk, struct sk_buff *skb, - u32 portid, unsigned int group, int report, - gfp_t flags); - -extern int nla_validate(const struct nlattr *head, - int len, int maxtype, - const struct nla_policy *policy); -extern int nla_parse(struct nlattr **tb, int maxtype, - const struct nlattr *head, int len, - const struct nla_policy *policy); -extern int nla_policy_len(const struct nla_policy *, int); -extern struct nlattr * nla_find(const struct nlattr *head, - int len, int attrtype); -extern size_t nla_strlcpy(char *dst, const struct nlattr *nla, - size_t dstsize); -extern int nla_memcpy(void *dest, const struct nlattr *src, int count); -extern int nla_memcmp(const struct nlattr *nla, const void *data, - size_t size); -extern int nla_strcmp(const struct nlattr *nla, const char *str); -extern struct nlattr * __nla_reserve(struct sk_buff *skb, int attrtype, - int attrlen); -extern void * __nla_reserve_nohdr(struct sk_buff *skb, int attrlen); -extern struct nlattr * nla_reserve(struct sk_buff *skb, int attrtype, - int attrlen); -extern void * nla_reserve_nohdr(struct sk_buff *skb, int attrlen); -extern void __nla_put(struct sk_buff *skb, int attrtype, - int attrlen, const void *data); -extern void __nla_put_nohdr(struct sk_buff *skb, int attrlen, - const void *data); -extern int nla_put(struct sk_buff *skb, int attrtype, - int attrlen, const void *data); -extern int nla_put_nohdr(struct sk_buff *skb, int attrlen, - const void *data); -extern int nla_append(struct sk_buff *skb, int attrlen, - const void *data); +int netlink_rcv_skb(struct sk_buff *skb, + int (*cb)(struct sk_buff *, struct nlmsghdr *)); +int nlmsg_notify(struct sock *sk, struct sk_buff *skb, u32 portid, + unsigned int group, int report, gfp_t flags); + +int nla_validate(const struct nlattr *head, int len, int maxtype, + const struct nla_policy *policy); +int nla_parse(struct nlattr **tb, int maxtype, const struct nlattr *head, + int len, const struct nla_policy *policy); +int nla_policy_len(const struct nla_policy *, int); +struct nlattr *nla_find(const struct nlattr *head, int len, int attrtype); +size_t nla_strlcpy(char *dst, const struct nlattr *nla, size_t dstsize); +int nla_memcpy(void *dest, const struct nlattr *src, int count); +int nla_memcmp(const struct nlattr *nla, const void *data, size_t size); +int nla_strcmp(const struct nlattr *nla, const char *str); +struct nlattr *__nla_reserve(struct sk_buff *skb, int attrtype, int attrlen); +void *__nla_reserve_nohdr(struct sk_buff *skb, int attrlen); +struct nlattr *nla_reserve(struct sk_buff *skb, int attrtype, int attrlen); +void *nla_reserve_nohdr(struct sk_buff *skb, int attrlen); +void __nla_put(struct sk_buff *skb, int attrtype, int attrlen, + const void *data); +void __nla_put_nohdr(struct sk_buff *skb, int attrlen, const void *data); +int nla_put(struct sk_buff *skb, int attrtype, int attrlen, const void *data); +int nla_put_nohdr(struct sk_buff *skb, int attrlen, const void *data); +int nla_append(struct sk_buff *skb, int attrlen, const void *data); /************************************************************************** * Netlink Messages diff --git a/include/net/netrom.h b/include/net/netrom.h index 121dcf854db5..110350aca3df 100644 --- a/include/net/netrom.h +++ b/include/net/netrom.h @@ -183,51 +183,50 @@ extern int sysctl_netrom_routing_control; extern int sysctl_netrom_link_fails_count; extern int sysctl_netrom_reset_circuit; -extern int nr_rx_frame(struct sk_buff *, struct net_device *); -extern void nr_destroy_socket(struct sock *); +int nr_rx_frame(struct sk_buff *, struct net_device *); +void nr_destroy_socket(struct sock *); /* nr_dev.c */ -extern int nr_rx_ip(struct sk_buff *, struct net_device *); -extern void nr_setup(struct net_device *); +int nr_rx_ip(struct sk_buff *, struct net_device *); +void nr_setup(struct net_device *); /* nr_in.c */ -extern int nr_process_rx_frame(struct sock *, struct sk_buff *); +int nr_process_rx_frame(struct sock *, struct sk_buff *); /* nr_loopback.c */ -extern void nr_loopback_init(void); -extern void nr_loopback_clear(void); -extern int nr_loopback_queue(struct sk_buff *); +void nr_loopback_init(void); +void nr_loopback_clear(void); +int nr_loopback_queue(struct sk_buff *); /* nr_out.c */ -extern void nr_output(struct sock *, struct sk_buff *); -extern void nr_send_nak_frame(struct sock *); -extern void nr_kick(struct sock *); -extern void nr_transmit_buffer(struct sock *, struct sk_buff *); -extern void nr_establish_data_link(struct sock *); -extern void nr_enquiry_response(struct sock *); -extern void nr_check_iframes_acked(struct sock *, unsigned short); +void nr_output(struct sock *, struct sk_buff *); +void nr_send_nak_frame(struct sock *); +void nr_kick(struct sock *); +void nr_transmit_buffer(struct sock *, struct sk_buff *); +void nr_establish_data_link(struct sock *); +void nr_enquiry_response(struct sock *); +void nr_check_iframes_acked(struct sock *, unsigned short); /* nr_route.c */ -extern void nr_rt_device_down(struct net_device *); -extern struct net_device *nr_dev_first(void); -extern struct net_device *nr_dev_get(ax25_address *); -extern int nr_rt_ioctl(unsigned int, void __user *); -extern void nr_link_failed(ax25_cb *, int); -extern int nr_route_frame(struct sk_buff *, ax25_cb *); +void nr_rt_device_down(struct net_device *); +struct net_device *nr_dev_first(void); +struct net_device *nr_dev_get(ax25_address *); +int nr_rt_ioctl(unsigned int, void __user *); +void nr_link_failed(ax25_cb *, int); +int nr_route_frame(struct sk_buff *, ax25_cb *); extern const struct file_operations nr_nodes_fops; extern const struct file_operations nr_neigh_fops; -extern void nr_rt_free(void); +void nr_rt_free(void); /* nr_subr.c */ -extern void nr_clear_queues(struct sock *); -extern void nr_frames_acked(struct sock *, unsigned short); -extern void nr_requeue_frames(struct sock *); -extern int nr_validate_nr(struct sock *, unsigned short); -extern int nr_in_rx_window(struct sock *, unsigned short); -extern void nr_write_internal(struct sock *, int); +void nr_clear_queues(struct sock *); +void nr_frames_acked(struct sock *, unsigned short); +void nr_requeue_frames(struct sock *); +int nr_validate_nr(struct sock *, unsigned short); +int nr_in_rx_window(struct sock *, unsigned short); +void nr_write_internal(struct sock *, int); -extern void __nr_transmit_reply(struct sk_buff *skb, int mine, - unsigned char cmdflags); +void __nr_transmit_reply(struct sk_buff *skb, int mine, unsigned char cmdflags); /* * This routine is called when a Connect Acknowledge with the Choke Flag @@ -247,24 +246,24 @@ do { \ __nr_transmit_reply((skb), (mine), NR_RESET); \ } while (0) -extern void nr_disconnect(struct sock *, int); +void nr_disconnect(struct sock *, int); /* nr_timer.c */ -extern void nr_init_timers(struct sock *sk); -extern void nr_start_heartbeat(struct sock *); -extern void nr_start_t1timer(struct sock *); -extern void nr_start_t2timer(struct sock *); -extern void nr_start_t4timer(struct sock *); -extern void nr_start_idletimer(struct sock *); -extern void nr_stop_heartbeat(struct sock *); -extern void nr_stop_t1timer(struct sock *); -extern void nr_stop_t2timer(struct sock *); -extern void nr_stop_t4timer(struct sock *); -extern void nr_stop_idletimer(struct sock *); -extern int nr_t1timer_running(struct sock *); +void nr_init_timers(struct sock *sk); +void nr_start_heartbeat(struct sock *); +void nr_start_t1timer(struct sock *); +void nr_start_t2timer(struct sock *); +void nr_start_t4timer(struct sock *); +void nr_start_idletimer(struct sock *); +void nr_stop_heartbeat(struct sock *); +void nr_stop_t1timer(struct sock *); +void nr_stop_t2timer(struct sock *); +void nr_stop_t4timer(struct sock *); +void nr_stop_idletimer(struct sock *); +int nr_t1timer_running(struct sock *); /* sysctl_net_netrom.c */ -extern void nr_register_sysctl(void); -extern void nr_unregister_sysctl(void); +void nr_register_sysctl(void); +void nr_unregister_sysctl(void); #endif diff --git a/include/net/p8022.h b/include/net/p8022.h index 42e9fac51b31..05e41383856b 100644 --- a/include/net/p8022.h +++ b/include/net/p8022.h @@ -1,13 +1,13 @@ #ifndef _NET_P8022_H #define _NET_P8022_H -extern struct datalink_proto * - register_8022_client(unsigned char type, - int (*func)(struct sk_buff *skb, - struct net_device *dev, - struct packet_type *pt, - struct net_device *orig_dev)); -extern void unregister_8022_client(struct datalink_proto *proto); +struct datalink_proto * +register_8022_client(unsigned char type, + int (*func)(struct sk_buff *skb, + struct net_device *dev, + struct packet_type *pt, + struct net_device *orig_dev)); +void unregister_8022_client(struct datalink_proto *proto); -extern struct datalink_proto *make_8023_client(void); -extern void destroy_8023_client(struct datalink_proto *dl); +struct datalink_proto *make_8023_client(void); +void destroy_8023_client(struct datalink_proto *dl); #endif diff --git a/include/net/ping.h b/include/net/ping.h index 5db0224b73ac..3f67704f3747 100644 --- a/include/net/ping.h +++ b/include/net/ping.h @@ -103,8 +103,8 @@ void ping_seq_stop(struct seq_file *seq, void *v); int ping_proc_register(struct net *net, struct ping_seq_afinfo *afinfo); void ping_proc_unregister(struct net *net, struct ping_seq_afinfo *afinfo); -extern int __init ping_proc_init(void); -extern void ping_proc_exit(void); +int __init ping_proc_init(void); +void ping_proc_exit(void); #endif void __init ping_init(void); diff --git a/include/net/protocol.h b/include/net/protocol.h index 047c0476c0a0..fbf7676c9a02 100644 --- a/include/net/protocol.h +++ b/include/net/protocol.h @@ -96,20 +96,20 @@ extern const struct net_offload __rcu *inet6_offloads[MAX_INET_PROTOS]; extern const struct inet6_protocol __rcu *inet6_protos[MAX_INET_PROTOS]; #endif -extern int inet_add_protocol(const struct net_protocol *prot, unsigned char num); -extern int inet_del_protocol(const struct net_protocol *prot, unsigned char num); -extern int inet_add_offload(const struct net_offload *prot, unsigned char num); -extern int inet_del_offload(const struct net_offload *prot, unsigned char num); -extern void inet_register_protosw(struct inet_protosw *p); -extern void inet_unregister_protosw(struct inet_protosw *p); +int inet_add_protocol(const struct net_protocol *prot, unsigned char num); +int inet_del_protocol(const struct net_protocol *prot, unsigned char num); +int inet_add_offload(const struct net_offload *prot, unsigned char num); +int inet_del_offload(const struct net_offload *prot, unsigned char num); +void inet_register_protosw(struct inet_protosw *p); +void inet_unregister_protosw(struct inet_protosw *p); #if IS_ENABLED(CONFIG_IPV6) -extern int inet6_add_protocol(const struct inet6_protocol *prot, unsigned char num); -extern int inet6_del_protocol(const struct inet6_protocol *prot, unsigned char num); -extern int inet6_register_protosw(struct inet_protosw *p); -extern void inet6_unregister_protosw(struct inet_protosw *p); +int inet6_add_protocol(const struct inet6_protocol *prot, unsigned char num); +int inet6_del_protocol(const struct inet6_protocol *prot, unsigned char num); +int inet6_register_protosw(struct inet_protosw *p); +void inet6_unregister_protosw(struct inet_protosw *p); #endif -extern int inet6_add_offload(const struct net_offload *prot, unsigned char num); -extern int inet6_del_offload(const struct net_offload *prot, unsigned char num); +int inet6_add_offload(const struct net_offload *prot, unsigned char num); +int inet6_del_offload(const struct net_offload *prot, unsigned char num); #endif /* _PROTOCOL_H */ diff --git a/include/net/psnap.h b/include/net/psnap.h index fe456c295b04..78db4cc1306a 100644 --- a/include/net/psnap.h +++ b/include/net/psnap.h @@ -1,11 +1,11 @@ #ifndef _NET_PSNAP_H #define _NET_PSNAP_H -extern struct datalink_proto * +struct datalink_proto * register_snap_client(const unsigned char *desc, int (*rcvfunc)(struct sk_buff *, struct net_device *, struct packet_type *, struct net_device *orig_dev)); -extern void unregister_snap_client(struct datalink_proto *proto); +void unregister_snap_client(struct datalink_proto *proto); #endif diff --git a/include/net/raw.h b/include/net/raw.h index 42ce6fe7a2d5..6a40c6562dd2 100644 --- a/include/net/raw.h +++ b/include/net/raw.h @@ -26,7 +26,7 @@ extern struct proto raw_prot; void raw_icmp_error(struct sk_buff *, int, u32); int raw_local_deliver(struct sk_buff *, int); -extern int raw_rcv(struct sock *, struct sk_buff *); +int raw_rcv(struct sock *, struct sk_buff *); #define RAW_HTABLE_SIZE MAX_INET_PROTOS @@ -36,8 +36,8 @@ struct raw_hashinfo { }; #ifdef CONFIG_PROC_FS -extern int raw_proc_init(void); -extern void raw_proc_exit(void); +int raw_proc_init(void); +void raw_proc_exit(void); struct raw_iter_state { struct seq_net_private p; diff --git a/include/net/rawv6.h b/include/net/rawv6.h index e7ea660e4db6..87783dea0791 100644 --- a/include/net/rawv6.h +++ b/include/net/rawv6.h @@ -7,8 +7,7 @@ void raw6_icmp_error(struct sk_buff *, int nexthdr, u8 type, u8 code, int inner_offset, __be32); bool raw6_local_deliver(struct sk_buff *, int); -extern int rawv6_rcv(struct sock *sk, - struct sk_buff *skb); +int rawv6_rcv(struct sock *sk, struct sk_buff *skb); #if defined(CONFIG_IPV6_MIP6) || defined(CONFIG_IPV6_MIP6_MODULE) int rawv6_mh_filter_register(int (*filter)(struct sock *sock, diff --git a/include/net/request_sock.h b/include/net/request_sock.h index 59795e42c8b6..65c3e5164a5c 100644 --- a/include/net/request_sock.h +++ b/include/net/request_sock.h @@ -43,7 +43,7 @@ struct request_sock_ops { struct request_sock *req); }; -extern int inet_rtx_syn_ack(struct sock *parent, struct request_sock *req); +int inet_rtx_syn_ack(struct sock *parent, struct request_sock *req); /* struct request_sock - mini sock to represent a connection request */ @@ -162,13 +162,13 @@ struct request_sock_queue { */ }; -extern int reqsk_queue_alloc(struct request_sock_queue *queue, - unsigned int nr_table_entries); +int reqsk_queue_alloc(struct request_sock_queue *queue, + unsigned int nr_table_entries); -extern void __reqsk_queue_destroy(struct request_sock_queue *queue); -extern void reqsk_queue_destroy(struct request_sock_queue *queue); -extern void reqsk_fastopen_remove(struct sock *sk, - struct request_sock *req, bool reset); +void __reqsk_queue_destroy(struct request_sock_queue *queue); +void reqsk_queue_destroy(struct request_sock_queue *queue); +void reqsk_fastopen_remove(struct sock *sk, struct request_sock *req, + bool reset); static inline struct request_sock * reqsk_queue_yank_acceptq(struct request_sock_queue *queue) diff --git a/include/net/rose.h b/include/net/rose.h index 555dd198aab7..50811fe2c585 100644 --- a/include/net/rose.h +++ b/include/net/rose.h @@ -160,38 +160,42 @@ extern int sysctl_rose_routing_control; extern int sysctl_rose_link_fail_timeout; extern int sysctl_rose_maximum_vcs; extern int sysctl_rose_window_size; -extern int rosecmp(rose_address *, rose_address *); -extern int rosecmpm(rose_address *, rose_address *, unsigned short); -extern char *rose2asc(char *buf, const rose_address *); -extern struct sock *rose_find_socket(unsigned int, struct rose_neigh *); -extern void rose_kill_by_neigh(struct rose_neigh *); -extern unsigned int rose_new_lci(struct rose_neigh *); -extern int rose_rx_call_request(struct sk_buff *, struct net_device *, struct rose_neigh *, unsigned int); -extern void rose_destroy_socket(struct sock *); + +int rosecmp(rose_address *, rose_address *); +int rosecmpm(rose_address *, rose_address *, unsigned short); +char *rose2asc(char *buf, const rose_address *); +struct sock *rose_find_socket(unsigned int, struct rose_neigh *); +void rose_kill_by_neigh(struct rose_neigh *); +unsigned int rose_new_lci(struct rose_neigh *); +int rose_rx_call_request(struct sk_buff *, struct net_device *, + struct rose_neigh *, unsigned int); +void rose_destroy_socket(struct sock *); /* rose_dev.c */ -extern void rose_setup(struct net_device *); +void rose_setup(struct net_device *); /* rose_in.c */ -extern int rose_process_rx_frame(struct sock *, struct sk_buff *); +int rose_process_rx_frame(struct sock *, struct sk_buff *); /* rose_link.c */ -extern void rose_start_ftimer(struct rose_neigh *); -extern void rose_stop_ftimer(struct rose_neigh *); -extern void rose_stop_t0timer(struct rose_neigh *); -extern int rose_ftimer_running(struct rose_neigh *); -extern void rose_link_rx_restart(struct sk_buff *, struct rose_neigh *, unsigned short); -extern void rose_transmit_clear_request(struct rose_neigh *, unsigned int, unsigned char, unsigned char); -extern void rose_transmit_link(struct sk_buff *, struct rose_neigh *); +void rose_start_ftimer(struct rose_neigh *); +void rose_stop_ftimer(struct rose_neigh *); +void rose_stop_t0timer(struct rose_neigh *); +int rose_ftimer_running(struct rose_neigh *); +void rose_link_rx_restart(struct sk_buff *, struct rose_neigh *, + unsigned short); +void rose_transmit_clear_request(struct rose_neigh *, unsigned int, + unsigned char, unsigned char); +void rose_transmit_link(struct sk_buff *, struct rose_neigh *); /* rose_loopback.c */ -extern void rose_loopback_init(void); -extern void rose_loopback_clear(void); -extern int rose_loopback_queue(struct sk_buff *, struct rose_neigh *); +void rose_loopback_init(void); +void rose_loopback_clear(void); +int rose_loopback_queue(struct sk_buff *, struct rose_neigh *); /* rose_out.c */ -extern void rose_kick(struct sock *); -extern void rose_enquiry_response(struct sock *); +void rose_kick(struct sock *); +void rose_enquiry_response(struct sock *); /* rose_route.c */ extern struct rose_neigh *rose_loopback_neigh; @@ -199,43 +203,45 @@ extern const struct file_operations rose_neigh_fops; extern const struct file_operations rose_nodes_fops; extern const struct file_operations rose_routes_fops; -extern void rose_add_loopback_neigh(void); -extern int __must_check rose_add_loopback_node(rose_address *); -extern void rose_del_loopback_node(rose_address *); -extern void rose_rt_device_down(struct net_device *); -extern void rose_link_device_down(struct net_device *); -extern struct net_device *rose_dev_first(void); -extern struct net_device *rose_dev_get(rose_address *); -extern struct rose_route *rose_route_free_lci(unsigned int, struct rose_neigh *); -extern struct rose_neigh *rose_get_neigh(rose_address *, unsigned char *, unsigned char *, int); -extern int rose_rt_ioctl(unsigned int, void __user *); -extern void rose_link_failed(ax25_cb *, int); -extern int rose_route_frame(struct sk_buff *, ax25_cb *); -extern void rose_rt_free(void); +void rose_add_loopback_neigh(void); +int __must_check rose_add_loopback_node(rose_address *); +void rose_del_loopback_node(rose_address *); +void rose_rt_device_down(struct net_device *); +void rose_link_device_down(struct net_device *); +struct net_device *rose_dev_first(void); +struct net_device *rose_dev_get(rose_address *); +struct rose_route *rose_route_free_lci(unsigned int, struct rose_neigh *); +struct rose_neigh *rose_get_neigh(rose_address *, unsigned char *, + unsigned char *, int); +int rose_rt_ioctl(unsigned int, void __user *); +void rose_link_failed(ax25_cb *, int); +int rose_route_frame(struct sk_buff *, ax25_cb *); +void rose_rt_free(void); /* rose_subr.c */ -extern void rose_clear_queues(struct sock *); -extern void rose_frames_acked(struct sock *, unsigned short); -extern void rose_requeue_frames(struct sock *); -extern int rose_validate_nr(struct sock *, unsigned short); -extern void rose_write_internal(struct sock *, int); -extern int rose_decode(struct sk_buff *, int *, int *, int *, int *, int *); -extern int rose_parse_facilities(unsigned char *, unsigned int, struct rose_facilities_struct *); -extern void rose_disconnect(struct sock *, int, int, int); +void rose_clear_queues(struct sock *); +void rose_frames_acked(struct sock *, unsigned short); +void rose_requeue_frames(struct sock *); +int rose_validate_nr(struct sock *, unsigned short); +void rose_write_internal(struct sock *, int); +int rose_decode(struct sk_buff *, int *, int *, int *, int *, int *); +int rose_parse_facilities(unsigned char *, unsigned int, + struct rose_facilities_struct *); +void rose_disconnect(struct sock *, int, int, int); /* rose_timer.c */ -extern void rose_start_heartbeat(struct sock *); -extern void rose_start_t1timer(struct sock *); -extern void rose_start_t2timer(struct sock *); -extern void rose_start_t3timer(struct sock *); -extern void rose_start_hbtimer(struct sock *); -extern void rose_start_idletimer(struct sock *); -extern void rose_stop_heartbeat(struct sock *); -extern void rose_stop_timer(struct sock *); -extern void rose_stop_idletimer(struct sock *); +void rose_start_heartbeat(struct sock *); +void rose_start_t1timer(struct sock *); +void rose_start_t2timer(struct sock *); +void rose_start_t3timer(struct sock *); +void rose_start_hbtimer(struct sock *); +void rose_start_idletimer(struct sock *); +void rose_stop_heartbeat(struct sock *); +void rose_stop_timer(struct sock *); +void rose_stop_idletimer(struct sock *); /* sysctl_net_rose.c */ -extern void rose_register_sysctl(void); -extern void rose_unregister_sysctl(void); +void rose_register_sysctl(void); +void rose_unregister_sysctl(void); #endif diff --git a/include/net/route.h b/include/net/route.h index afdeeb5bec25..6f572ca66d25 100644 --- a/include/net/route.h +++ b/include/net/route.h @@ -108,13 +108,15 @@ struct rt_cache_stat { extern struct ip_rt_acct __percpu *ip_rt_acct; struct in_device; -extern int ip_rt_init(void); -extern void rt_cache_flush(struct net *net); -extern void rt_flush_dev(struct net_device *dev); -extern struct rtable *__ip_route_output_key(struct net *, struct flowi4 *flp); -extern struct rtable *ip_route_output_flow(struct net *, struct flowi4 *flp, - struct sock *sk); -extern struct dst_entry *ipv4_blackhole_route(struct net *net, struct dst_entry *dst_orig); + +int ip_rt_init(void); +void rt_cache_flush(struct net *net); +void rt_flush_dev(struct net_device *dev); +struct rtable *__ip_route_output_key(struct net *, struct flowi4 *flp); +struct rtable *ip_route_output_flow(struct net *, struct flowi4 *flp, + struct sock *sk); +struct dst_entry *ipv4_blackhole_route(struct net *net, + struct dst_entry *dst_orig); static inline struct rtable *ip_route_output_key(struct net *net, struct flowi4 *flp) { @@ -162,8 +164,8 @@ static inline struct rtable *ip_route_output_gre(struct net *net, struct flowi4 return ip_route_output_key(net, fl4); } -extern int ip_route_input_noref(struct sk_buff *skb, __be32 dst, __be32 src, - u8 tos, struct net_device *devin); +int ip_route_input_noref(struct sk_buff *skb, __be32 dst, __be32 src, + u8 tos, struct net_device *devin); static inline int ip_route_input(struct sk_buff *skb, __be32 dst, __be32 src, u8 tos, struct net_device *devin) @@ -179,24 +181,25 @@ static inline int ip_route_input(struct sk_buff *skb, __be32 dst, __be32 src, return err; } -extern void ipv4_update_pmtu(struct sk_buff *skb, struct net *net, u32 mtu, - int oif, u32 mark, u8 protocol, int flow_flags); -extern void ipv4_sk_update_pmtu(struct sk_buff *skb, struct sock *sk, u32 mtu); -extern void ipv4_redirect(struct sk_buff *skb, struct net *net, - int oif, u32 mark, u8 protocol, int flow_flags); -extern void ipv4_sk_redirect(struct sk_buff *skb, struct sock *sk); -extern void ip_rt_send_redirect(struct sk_buff *skb); - -extern unsigned int inet_addr_type(struct net *net, __be32 addr); -extern unsigned int inet_dev_addr_type(struct net *net, const struct net_device *dev, __be32 addr); -extern void ip_rt_multicast_event(struct in_device *); -extern int ip_rt_ioctl(struct net *, unsigned int cmd, void __user *arg); -extern void ip_rt_get_source(u8 *src, struct sk_buff *skb, struct rtable *rt); -extern int ip_rt_dump(struct sk_buff *skb, struct netlink_callback *cb); +void ipv4_update_pmtu(struct sk_buff *skb, struct net *net, u32 mtu, int oif, + u32 mark, u8 protocol, int flow_flags); +void ipv4_sk_update_pmtu(struct sk_buff *skb, struct sock *sk, u32 mtu); +void ipv4_redirect(struct sk_buff *skb, struct net *net, int oif, u32 mark, + u8 protocol, int flow_flags); +void ipv4_sk_redirect(struct sk_buff *skb, struct sock *sk); +void ip_rt_send_redirect(struct sk_buff *skb); + +unsigned int inet_addr_type(struct net *net, __be32 addr); +unsigned int inet_dev_addr_type(struct net *net, const struct net_device *dev, + __be32 addr); +void ip_rt_multicast_event(struct in_device *); +int ip_rt_ioctl(struct net *, unsigned int cmd, void __user *arg); +void ip_rt_get_source(u8 *src, struct sk_buff *skb, struct rtable *rt); +int ip_rt_dump(struct sk_buff *skb, struct netlink_callback *cb); struct in_ifaddr; -extern void fib_add_ifaddr(struct in_ifaddr *); -extern void fib_del_ifaddr(struct in_ifaddr *, struct in_ifaddr *); +void fib_add_ifaddr(struct in_ifaddr *); +void fib_del_ifaddr(struct in_ifaddr *, struct in_ifaddr *); static inline void ip_rt_put(struct rtable *rt) { diff --git a/include/net/rtnetlink.h b/include/net/rtnetlink.h index 702664833a53..bb13a182fba6 100644 --- a/include/net/rtnetlink.h +++ b/include/net/rtnetlink.h @@ -8,14 +8,12 @@ typedef int (*rtnl_doit_func)(struct sk_buff *, struct nlmsghdr *); typedef int (*rtnl_dumpit_func)(struct sk_buff *, struct netlink_callback *); typedef u16 (*rtnl_calcit_func)(struct sk_buff *, struct nlmsghdr *); -extern int __rtnl_register(int protocol, int msgtype, - rtnl_doit_func, rtnl_dumpit_func, - rtnl_calcit_func); -extern void rtnl_register(int protocol, int msgtype, - rtnl_doit_func, rtnl_dumpit_func, - rtnl_calcit_func); -extern int rtnl_unregister(int protocol, int msgtype); -extern void rtnl_unregister_all(int protocol); +int __rtnl_register(int protocol, int msgtype, + rtnl_doit_func, rtnl_dumpit_func, rtnl_calcit_func); +void rtnl_register(int protocol, int msgtype, + rtnl_doit_func, rtnl_dumpit_func, rtnl_calcit_func); +int rtnl_unregister(int protocol, int msgtype); +void rtnl_unregister_all(int protocol); static inline int rtnl_msg_family(const struct nlmsghdr *nlh) { @@ -83,11 +81,11 @@ struct rtnl_link_ops { unsigned int (*get_num_rx_queues)(void); }; -extern int __rtnl_link_register(struct rtnl_link_ops *ops); -extern void __rtnl_link_unregister(struct rtnl_link_ops *ops); +int __rtnl_link_register(struct rtnl_link_ops *ops); +void __rtnl_link_unregister(struct rtnl_link_ops *ops); -extern int rtnl_link_register(struct rtnl_link_ops *ops); -extern void rtnl_link_unregister(struct rtnl_link_ops *ops); +int rtnl_link_register(struct rtnl_link_ops *ops); +void rtnl_link_unregister(struct rtnl_link_ops *ops); /** * struct rtnl_af_ops - rtnetlink address family operations @@ -117,18 +115,18 @@ struct rtnl_af_ops { const struct nlattr *attr); }; -extern int __rtnl_af_register(struct rtnl_af_ops *ops); -extern void __rtnl_af_unregister(struct rtnl_af_ops *ops); +int __rtnl_af_register(struct rtnl_af_ops *ops); +void __rtnl_af_unregister(struct rtnl_af_ops *ops); -extern int rtnl_af_register(struct rtnl_af_ops *ops); -extern void rtnl_af_unregister(struct rtnl_af_ops *ops); +int rtnl_af_register(struct rtnl_af_ops *ops); +void rtnl_af_unregister(struct rtnl_af_ops *ops); +struct net *rtnl_link_get_net(struct net *src_net, struct nlattr *tb[]); +struct net_device *rtnl_create_link(struct net *net, char *ifname, + const struct rtnl_link_ops *ops, + struct nlattr *tb[]); +int rtnl_configure_link(struct net_device *dev, const struct ifinfomsg *ifm); -extern struct net *rtnl_link_get_net(struct net *src_net, struct nlattr *tb[]); -extern struct net_device *rtnl_create_link(struct net *net, - char *ifname, const struct rtnl_link_ops *ops, struct nlattr *tb[]); -extern int rtnl_configure_link(struct net_device *dev, - const struct ifinfomsg *ifm); extern const struct nla_policy ifla_policy[IFLA_MAX+1]; #define MODULE_ALIAS_RTNL_LINK(kind) MODULE_ALIAS("rtnl-link-" kind) diff --git a/include/net/sch_generic.h b/include/net/sch_generic.h index f4eb365f7dcd..d0a6321c302e 100644 --- a/include/net/sch_generic.h +++ b/include/net/sch_generic.h @@ -702,13 +702,20 @@ static inline u64 psched_l2t_ns(const struct psched_ratecfg *r, } void psched_ratecfg_precompute(struct psched_ratecfg *r, - const struct tc_ratespec *conf); + const struct tc_ratespec *conf, + u64 rate64); static inline void psched_ratecfg_getrate(struct tc_ratespec *res, const struct psched_ratecfg *r) { memset(res, 0, sizeof(*res)); - res->rate = r->rate_bytes_ps; + + /* legacy struct tc_ratespec has a 32bit @rate field + * Qdisc using 64bit rate should add new attributes + * in order to maintain compatibility. + */ + res->rate = min_t(u64, r->rate_bytes_ps, ~0U); + res->overhead = r->overhead; res->linklayer = (r->linklayer & TC_LINKLAYER_MASK); } diff --git a/include/net/scm.h b/include/net/scm.h index 8de2d37d2077..262532d111f5 100644 --- a/include/net/scm.h +++ b/include/net/scm.h @@ -33,11 +33,11 @@ struct scm_cookie { #endif }; -extern void scm_detach_fds(struct msghdr *msg, struct scm_cookie *scm); -extern void scm_detach_fds_compat(struct msghdr *msg, struct scm_cookie *scm); -extern int __scm_send(struct socket *sock, struct msghdr *msg, struct scm_cookie *scm); -extern void __scm_destroy(struct scm_cookie *scm); -extern struct scm_fp_list * scm_fp_dup(struct scm_fp_list *fpl); +void scm_detach_fds(struct msghdr *msg, struct scm_cookie *scm); +void scm_detach_fds_compat(struct msghdr *msg, struct scm_cookie *scm); +int __scm_send(struct socket *sock, struct msghdr *msg, struct scm_cookie *scm); +void __scm_destroy(struct scm_cookie *scm); +struct scm_fp_list *scm_fp_dup(struct scm_fp_list *fpl); #ifdef CONFIG_SECURITY_NETWORK static __inline__ void unix_get_peersec_dgram(struct socket *sock, struct scm_cookie *scm) diff --git a/include/net/sctp/sctp.h b/include/net/sctp/sctp.h index 3794c5ad20fe..c5fe80697f8d 100644 --- a/include/net/sctp/sctp.h +++ b/include/net/sctp/sctp.h @@ -90,12 +90,11 @@ /* * sctp/protocol.c */ -extern int sctp_copy_local_addr_list(struct net *, struct sctp_bind_addr *, - sctp_scope_t, gfp_t gfp, - int flags); -extern struct sctp_pf *sctp_get_pf_specific(sa_family_t family); -extern int sctp_register_pf(struct sctp_pf *, sa_family_t); -extern void sctp_addr_wq_mgmt(struct net *, struct sctp_sockaddr_entry *, int); +int sctp_copy_local_addr_list(struct net *, struct sctp_bind_addr *, + sctp_scope_t, gfp_t gfp, int flags); +struct sctp_pf *sctp_get_pf_specific(sa_family_t family); +int sctp_register_pf(struct sctp_pf *, sa_family_t); +void sctp_addr_wq_mgmt(struct net *, struct sctp_sockaddr_entry *, int); /* * sctp/socket.c @@ -110,7 +109,7 @@ void sctp_sock_rfree(struct sk_buff *skb); void sctp_copy_sock(struct sock *newsk, struct sock *sk, struct sctp_association *asoc); extern struct percpu_counter sctp_sockets_allocated; -extern int sctp_asconf_mgmt(struct sctp_sock *, struct sctp_sockaddr_entry *); +int sctp_asconf_mgmt(struct sctp_sock *, struct sctp_sockaddr_entry *); /* * sctp/primitive.c diff --git a/include/net/secure_seq.h b/include/net/secure_seq.h index 6ca975bebd37..52c1a906f288 100644 --- a/include/net/secure_seq.h +++ b/include/net/secure_seq.h @@ -3,19 +3,19 @@ #include <linux/types.h> -extern void net_secret_init(void); -extern __u32 secure_ip_id(__be32 daddr); -extern __u32 secure_ipv6_id(const __be32 daddr[4]); -extern u32 secure_ipv4_port_ephemeral(__be32 saddr, __be32 daddr, __be16 dport); -extern u32 secure_ipv6_port_ephemeral(const __be32 *saddr, const __be32 *daddr, - __be16 dport); -extern __u32 secure_tcp_sequence_number(__be32 saddr, __be32 daddr, - __be16 sport, __be16 dport); -extern __u32 secure_tcpv6_sequence_number(const __be32 *saddr, const __be32 *daddr, - __be16 sport, __be16 dport); -extern u64 secure_dccp_sequence_number(__be32 saddr, __be32 daddr, - __be16 sport, __be16 dport); -extern u64 secure_dccpv6_sequence_number(__be32 *saddr, __be32 *daddr, - __be16 sport, __be16 dport); +void net_secret_init(void); +__u32 secure_ip_id(__be32 daddr); +__u32 secure_ipv6_id(const __be32 daddr[4]); +u32 secure_ipv4_port_ephemeral(__be32 saddr, __be32 daddr, __be16 dport); +u32 secure_ipv6_port_ephemeral(const __be32 *saddr, const __be32 *daddr, + __be16 dport); +__u32 secure_tcp_sequence_number(__be32 saddr, __be32 daddr, + __be16 sport, __be16 dport); +__u32 secure_tcpv6_sequence_number(const __be32 *saddr, const __be32 *daddr, + __be16 sport, __be16 dport); +u64 secure_dccp_sequence_number(__be32 saddr, __be32 daddr, + __be16 sport, __be16 dport); +u64 secure_dccpv6_sequence_number(__be32 *saddr, __be32 *daddr, + __be16 sport, __be16 dport); #endif /* _NET_SECURE_SEQ */ diff --git a/include/net/sock.h b/include/net/sock.h index 6ba2e7b0e2b1..4625d2eff461 100644 --- a/include/net/sock.h +++ b/include/net/sock.h @@ -746,7 +746,7 @@ static inline int sk_stream_wspace(const struct sock *sk) return sk->sk_sndbuf - sk->sk_wmem_queued; } -extern void sk_stream_write_space(struct sock *sk); +void sk_stream_write_space(struct sock *sk); /* OOB backlog add */ static inline void __sk_add_backlog(struct sock *sk, struct sk_buff *skb) @@ -788,7 +788,7 @@ static inline __must_check int sk_add_backlog(struct sock *sk, struct sk_buff *s return 0; } -extern int __sk_backlog_rcv(struct sock *sk, struct sk_buff *skb); +int __sk_backlog_rcv(struct sock *sk, struct sk_buff *skb); static inline int sk_backlog_rcv(struct sock *sk, struct sk_buff *skb) { @@ -853,15 +853,15 @@ static inline void sock_rps_reset_rxhash(struct sock *sk) __rc; \ }) -extern int sk_stream_wait_connect(struct sock *sk, long *timeo_p); -extern int sk_stream_wait_memory(struct sock *sk, long *timeo_p); -extern void sk_stream_wait_close(struct sock *sk, long timeo_p); -extern int sk_stream_error(struct sock *sk, int flags, int err); -extern void sk_stream_kill_queues(struct sock *sk); -extern void sk_set_memalloc(struct sock *sk); -extern void sk_clear_memalloc(struct sock *sk); +int sk_stream_wait_connect(struct sock *sk, long *timeo_p); +int sk_stream_wait_memory(struct sock *sk, long *timeo_p); +void sk_stream_wait_close(struct sock *sk, long timeo_p); +int sk_stream_error(struct sock *sk, int flags, int err); +void sk_stream_kill_queues(struct sock *sk); +void sk_set_memalloc(struct sock *sk); +void sk_clear_memalloc(struct sock *sk); -extern int sk_wait_data(struct sock *sk, long *timeo); +int sk_wait_data(struct sock *sk, long *timeo); struct request_sock_ops; struct timewait_sock_ops; @@ -1031,8 +1031,8 @@ struct cg_proto { struct mem_cgroup *memcg; }; -extern int proto_register(struct proto *prot, int alloc_slab); -extern void proto_unregister(struct proto *prot); +int proto_register(struct proto *prot, int alloc_slab); +void proto_unregister(struct proto *prot); static inline bool memcg_proto_active(struct cg_proto *cg_proto) { @@ -1287,8 +1287,8 @@ proto_memory_pressure(struct proto *prot) #ifdef CONFIG_PROC_FS /* Called with local bh disabled */ -extern void sock_prot_inuse_add(struct net *net, struct proto *prot, int inc); -extern int sock_prot_inuse_get(struct net *net, struct proto *proto); +void sock_prot_inuse_add(struct net *net, struct proto *prot, int inc); +int sock_prot_inuse_get(struct net *net, struct proto *proto); #else static inline void sock_prot_inuse_add(struct net *net, struct proto *prot, int inc) @@ -1364,8 +1364,8 @@ static inline struct inode *SOCK_INODE(struct socket *socket) /* * Functions for memory accounting */ -extern int __sk_mem_schedule(struct sock *sk, int size, int kind); -extern void __sk_mem_reclaim(struct sock *sk); +int __sk_mem_schedule(struct sock *sk, int size, int kind); +void __sk_mem_reclaim(struct sock *sk); #define SK_MEM_QUANTUM ((int)PAGE_SIZE) #define SK_MEM_QUANTUM_SHIFT ilog2(SK_MEM_QUANTUM) @@ -1473,14 +1473,14 @@ do { \ lockdep_init_map(&(sk)->sk_lock.dep_map, (name), (key), 0); \ } while (0) -extern void lock_sock_nested(struct sock *sk, int subclass); +void lock_sock_nested(struct sock *sk, int subclass); static inline void lock_sock(struct sock *sk) { lock_sock_nested(sk, 0); } -extern void release_sock(struct sock *sk); +void release_sock(struct sock *sk); /* BH context may only use the following locking interface. */ #define bh_lock_sock(__sk) spin_lock(&((__sk)->sk_lock.slock)) @@ -1489,7 +1489,7 @@ extern void release_sock(struct sock *sk); SINGLE_DEPTH_NESTING) #define bh_unlock_sock(__sk) spin_unlock(&((__sk)->sk_lock.slock)) -extern bool lock_sock_fast(struct sock *sk); +bool lock_sock_fast(struct sock *sk); /** * unlock_sock_fast - complement of lock_sock_fast * @sk: socket @@ -1507,108 +1507,84 @@ static inline void unlock_sock_fast(struct sock *sk, bool slow) } -extern struct sock *sk_alloc(struct net *net, int family, - gfp_t priority, - struct proto *prot); -extern void sk_free(struct sock *sk); -extern void sk_release_kernel(struct sock *sk); -extern struct sock *sk_clone_lock(const struct sock *sk, - const gfp_t priority); - -extern struct sk_buff *sock_wmalloc(struct sock *sk, - unsigned long size, int force, - gfp_t priority); -extern struct sk_buff *sock_rmalloc(struct sock *sk, - unsigned long size, int force, - gfp_t priority); -extern void sock_wfree(struct sk_buff *skb); -extern void skb_orphan_partial(struct sk_buff *skb); -extern void sock_rfree(struct sk_buff *skb); -extern void sock_edemux(struct sk_buff *skb); - -extern int sock_setsockopt(struct socket *sock, int level, - int op, char __user *optval, - unsigned int optlen); - -extern int sock_getsockopt(struct socket *sock, int level, - int op, char __user *optval, - int __user *optlen); -extern struct sk_buff *sock_alloc_send_skb(struct sock *sk, - unsigned long size, - int noblock, - int *errcode); -extern struct sk_buff *sock_alloc_send_pskb(struct sock *sk, - unsigned long header_len, - unsigned long data_len, - int noblock, - int *errcode, - int max_page_order); -extern void *sock_kmalloc(struct sock *sk, int size, - gfp_t priority); -extern void sock_kfree_s(struct sock *sk, void *mem, int size); -extern void sk_send_sigurg(struct sock *sk); +struct sock *sk_alloc(struct net *net, int family, gfp_t priority, + struct proto *prot); +void sk_free(struct sock *sk); +void sk_release_kernel(struct sock *sk); +struct sock *sk_clone_lock(const struct sock *sk, const gfp_t priority); + +struct sk_buff *sock_wmalloc(struct sock *sk, unsigned long size, int force, + gfp_t priority); +struct sk_buff *sock_rmalloc(struct sock *sk, unsigned long size, int force, + gfp_t priority); +void sock_wfree(struct sk_buff *skb); +void skb_orphan_partial(struct sk_buff *skb); +void sock_rfree(struct sk_buff *skb); +void sock_edemux(struct sk_buff *skb); + +int sock_setsockopt(struct socket *sock, int level, int op, + char __user *optval, unsigned int optlen); + +int sock_getsockopt(struct socket *sock, int level, int op, + char __user *optval, int __user *optlen); +struct sk_buff *sock_alloc_send_skb(struct sock *sk, unsigned long size, + int noblock, int *errcode); +struct sk_buff *sock_alloc_send_pskb(struct sock *sk, unsigned long header_len, + unsigned long data_len, int noblock, + int *errcode, int max_page_order); +void *sock_kmalloc(struct sock *sk, int size, gfp_t priority); +void sock_kfree_s(struct sock *sk, void *mem, int size); +void sk_send_sigurg(struct sock *sk); /* * Functions to fill in entries in struct proto_ops when a protocol * does not implement a particular function. */ -extern int sock_no_bind(struct socket *, - struct sockaddr *, int); -extern int sock_no_connect(struct socket *, - struct sockaddr *, int, int); -extern int sock_no_socketpair(struct socket *, - struct socket *); -extern int sock_no_accept(struct socket *, - struct socket *, int); -extern int sock_no_getname(struct socket *, - struct sockaddr *, int *, int); -extern unsigned int sock_no_poll(struct file *, struct socket *, - struct poll_table_struct *); -extern int sock_no_ioctl(struct socket *, unsigned int, - unsigned long); -extern int sock_no_listen(struct socket *, int); -extern int sock_no_shutdown(struct socket *, int); -extern int sock_no_getsockopt(struct socket *, int , int, - char __user *, int __user *); -extern int sock_no_setsockopt(struct socket *, int, int, - char __user *, unsigned int); -extern int sock_no_sendmsg(struct kiocb *, struct socket *, - struct msghdr *, size_t); -extern int sock_no_recvmsg(struct kiocb *, struct socket *, - struct msghdr *, size_t, int); -extern int sock_no_mmap(struct file *file, - struct socket *sock, - struct vm_area_struct *vma); -extern ssize_t sock_no_sendpage(struct socket *sock, - struct page *page, - int offset, size_t size, - int flags); +int sock_no_bind(struct socket *, struct sockaddr *, int); +int sock_no_connect(struct socket *, struct sockaddr *, int, int); +int sock_no_socketpair(struct socket *, struct socket *); +int sock_no_accept(struct socket *, struct socket *, int); +int sock_no_getname(struct socket *, struct sockaddr *, int *, int); +unsigned int sock_no_poll(struct file *, struct socket *, + struct poll_table_struct *); +int sock_no_ioctl(struct socket *, unsigned int, unsigned long); +int sock_no_listen(struct socket *, int); +int sock_no_shutdown(struct socket *, int); +int sock_no_getsockopt(struct socket *, int , int, char __user *, int __user *); +int sock_no_setsockopt(struct socket *, int, int, char __user *, unsigned int); +int sock_no_sendmsg(struct kiocb *, struct socket *, struct msghdr *, size_t); +int sock_no_recvmsg(struct kiocb *, struct socket *, struct msghdr *, size_t, + int); +int sock_no_mmap(struct file *file, struct socket *sock, + struct vm_area_struct *vma); +ssize_t sock_no_sendpage(struct socket *sock, struct page *page, int offset, + size_t size, int flags); /* * Functions to fill in entries in struct proto_ops when a protocol * uses the inet style. */ -extern int sock_common_getsockopt(struct socket *sock, int level, int optname, +int sock_common_getsockopt(struct socket *sock, int level, int optname, char __user *optval, int __user *optlen); -extern int sock_common_recvmsg(struct kiocb *iocb, struct socket *sock, +int sock_common_recvmsg(struct kiocb *iocb, struct socket *sock, struct msghdr *msg, size_t size, int flags); -extern int sock_common_setsockopt(struct socket *sock, int level, int optname, +int sock_common_setsockopt(struct socket *sock, int level, int optname, char __user *optval, unsigned int optlen); -extern int compat_sock_common_getsockopt(struct socket *sock, int level, +int compat_sock_common_getsockopt(struct socket *sock, int level, int optname, char __user *optval, int __user *optlen); -extern int compat_sock_common_setsockopt(struct socket *sock, int level, +int compat_sock_common_setsockopt(struct socket *sock, int level, int optname, char __user *optval, unsigned int optlen); -extern void sk_common_release(struct sock *sk); +void sk_common_release(struct sock *sk); /* * Default socket callbacks and setup code */ /* Initialise core socket variables */ -extern void sock_init_data(struct socket *sock, struct sock *sk); +void sock_init_data(struct socket *sock, struct sock *sk); -extern void sk_filter_release_rcu(struct rcu_head *rcu); +void sk_filter_release_rcu(struct rcu_head *rcu); /** * sk_filter_release - release a socket filter @@ -1669,8 +1645,7 @@ static inline void sock_put(struct sock *sk) sk_free(sk); } -extern int sk_receive_skb(struct sock *sk, struct sk_buff *skb, - const int nested); +int sk_receive_skb(struct sock *sk, struct sk_buff *skb, const int nested); static inline void sk_tx_queue_set(struct sock *sk, int tx_queue) { @@ -1724,8 +1699,8 @@ static inline void sock_graft(struct sock *sk, struct socket *parent) write_unlock_bh(&sk->sk_callback_lock); } -extern kuid_t sock_i_uid(struct sock *sk); -extern unsigned long sock_i_ino(struct sock *sk); +kuid_t sock_i_uid(struct sock *sk); +unsigned long sock_i_ino(struct sock *sk); static inline struct dst_entry * __sk_dst_get(struct sock *sk) @@ -1747,7 +1722,7 @@ sk_dst_get(struct sock *sk) return dst; } -extern void sk_reset_txq(struct sock *sk); +void sk_reset_txq(struct sock *sk); static inline void dst_negative_advice(struct sock *sk) { @@ -1800,16 +1775,16 @@ sk_dst_reset(struct sock *sk) spin_unlock(&sk->sk_dst_lock); } -extern struct dst_entry *__sk_dst_check(struct sock *sk, u32 cookie); +struct dst_entry *__sk_dst_check(struct sock *sk, u32 cookie); -extern struct dst_entry *sk_dst_check(struct sock *sk, u32 cookie); +struct dst_entry *sk_dst_check(struct sock *sk, u32 cookie); static inline bool sk_can_gso(const struct sock *sk) { return net_gso_ok(sk->sk_route_caps, sk->sk_gso_type); } -extern void sk_setup_caps(struct sock *sk, struct dst_entry *dst); +void sk_setup_caps(struct sock *sk, struct dst_entry *dst); static inline void sk_nocaps_add(struct sock *sk, netdev_features_t flags) { @@ -2022,14 +1997,14 @@ static inline void skb_set_owner_r(struct sk_buff *skb, struct sock *sk) sk_mem_charge(sk, skb->truesize); } -extern void sk_reset_timer(struct sock *sk, struct timer_list *timer, - unsigned long expires); +void sk_reset_timer(struct sock *sk, struct timer_list *timer, + unsigned long expires); -extern void sk_stop_timer(struct sock *sk, struct timer_list *timer); +void sk_stop_timer(struct sock *sk, struct timer_list *timer); -extern int sock_queue_rcv_skb(struct sock *sk, struct sk_buff *skb); +int sock_queue_rcv_skb(struct sock *sk, struct sk_buff *skb); -extern int sock_queue_err_skb(struct sock *sk, struct sk_buff *skb); +int sock_queue_err_skb(struct sock *sk, struct sk_buff *skb); /* * Recover an error report and clear atomically @@ -2097,7 +2072,7 @@ static inline struct page_frag *sk_page_frag(struct sock *sk) return &sk->sk_frag; } -extern bool sk_page_frag_refill(struct sock *sk, struct page_frag *pfrag); +bool sk_page_frag_refill(struct sock *sk, struct page_frag *pfrag); /* * Default write policy as shown to user space via poll/select/SIGIO @@ -2135,10 +2110,10 @@ static inline int sock_intr_errno(long timeo) return timeo == MAX_SCHEDULE_TIMEOUT ? -ERESTARTSYS : -EINTR; } -extern void __sock_recv_timestamp(struct msghdr *msg, struct sock *sk, - struct sk_buff *skb); -extern void __sock_recv_wifi_status(struct msghdr *msg, struct sock *sk, - struct sk_buff *skb); +void __sock_recv_timestamp(struct msghdr *msg, struct sock *sk, + struct sk_buff *skb); +void __sock_recv_wifi_status(struct msghdr *msg, struct sock *sk, + struct sk_buff *skb); static inline void sock_recv_timestamp(struct msghdr *msg, struct sock *sk, struct sk_buff *skb) @@ -2171,8 +2146,8 @@ sock_recv_timestamp(struct msghdr *msg, struct sock *sk, struct sk_buff *skb) __sock_recv_wifi_status(msg, sk, skb); } -extern void __sock_recv_ts_and_drops(struct msghdr *msg, struct sock *sk, - struct sk_buff *skb); +void __sock_recv_ts_and_drops(struct msghdr *msg, struct sock *sk, + struct sk_buff *skb); static inline void sock_recv_ts_and_drops(struct msghdr *msg, struct sock *sk, struct sk_buff *skb) @@ -2197,7 +2172,7 @@ static inline void sock_recv_ts_and_drops(struct msghdr *msg, struct sock *sk, * * Currently only depends on SOCK_TIMESTAMPING* flags. */ -extern void sock_tx_timestamp(struct sock *sk, __u8 *tx_flags); +void sock_tx_timestamp(struct sock *sk, __u8 *tx_flags); /** * sk_eat_skb - Release a skb if it is no longer needed @@ -2261,11 +2236,11 @@ static inline struct sock *skb_steal_sock(struct sk_buff *skb) return NULL; } -extern void sock_enable_timestamp(struct sock *sk, int flag); -extern int sock_get_timestamp(struct sock *, struct timeval __user *); -extern int sock_get_timestampns(struct sock *, struct timespec __user *); -extern int sock_recv_errqueue(struct sock *sk, struct msghdr *msg, int len, - int level, int type); +void sock_enable_timestamp(struct sock *sk, int flag); +int sock_get_timestamp(struct sock *, struct timeval __user *); +int sock_get_timestampns(struct sock *, struct timespec __user *); +int sock_recv_errqueue(struct sock *sk, struct msghdr *msg, int len, int level, + int type); /* * Enable debug/info messages diff --git a/include/net/stp.h b/include/net/stp.h index ad447f105417..3af174d70d9e 100644 --- a/include/net/stp.h +++ b/include/net/stp.h @@ -8,7 +8,7 @@ struct stp_proto { void *data; }; -extern int stp_proto_register(const struct stp_proto *proto); -extern void stp_proto_unregister(const struct stp_proto *proto); +int stp_proto_register(const struct stp_proto *proto); +void stp_proto_unregister(const struct stp_proto *proto); #endif /* _NET_STP_H */ diff --git a/include/net/tcp.h b/include/net/tcp.h index b1aa324c5e65..de870ee5582d 100644 --- a/include/net/tcp.h +++ b/include/net/tcp.h @@ -50,7 +50,7 @@ extern struct inet_hashinfo tcp_hashinfo; extern struct percpu_counter tcp_orphan_count; -extern void tcp_time_wait(struct sock *sk, int state, int timeo); +void tcp_time_wait(struct sock *sk, int state, int timeo); #define MAX_TCP_HEADER (128 + MAX_HEADER) #define MAX_TCP_OPTION_SPACE 40 @@ -325,7 +325,7 @@ static inline bool tcp_too_many_orphans(struct sock *sk, int shift) return false; } -extern bool tcp_check_oom(struct sock *sk, int shift); +bool tcp_check_oom(struct sock *sk, int shift); /* syncookies: remember time of last synqueue overflow */ static inline void tcp_synq_overflow(struct sock *sk) @@ -348,38 +348,38 @@ 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_init_mem(struct net *net); - -extern void tcp_tasklet_init(void); - -extern void tcp_v4_err(struct sk_buff *skb, u32); - -extern void tcp_shutdown (struct sock *sk, int how); - -extern void tcp_v4_early_demux(struct sk_buff *skb); -extern int tcp_v4_rcv(struct sk_buff *skb); - -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 void tcp_release_cb(struct sock *sk); -extern void tcp_wfree(struct sk_buff *skb); -extern void tcp_write_timer_handler(struct sock *sk); -extern void tcp_delack_timer_handler(struct sock *sk); -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, - const struct tcphdr *th, unsigned int len); -extern void tcp_rcv_established(struct sock *sk, struct sk_buff *skb, - const struct tcphdr *th, unsigned int 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); +void tcp_init_mem(struct net *net); + +void tcp_tasklet_init(void); + +void tcp_v4_err(struct sk_buff *skb, u32); + +void tcp_shutdown(struct sock *sk, int how); + +void tcp_v4_early_demux(struct sk_buff *skb); +int tcp_v4_rcv(struct sk_buff *skb); + +int tcp_v4_tw_remember_stamp(struct inet_timewait_sock *tw); +int tcp_sendmsg(struct kiocb *iocb, struct sock *sk, struct msghdr *msg, + size_t size); +int tcp_sendpage(struct sock *sk, struct page *page, int offset, size_t size, + int flags); +void tcp_release_cb(struct sock *sk); +void tcp_wfree(struct sk_buff *skb); +void tcp_write_timer_handler(struct sock *sk); +void tcp_delack_timer_handler(struct sock *sk); +int tcp_ioctl(struct sock *sk, int cmd, unsigned long arg); +int tcp_rcv_state_process(struct sock *sk, struct sk_buff *skb, + const struct tcphdr *th, unsigned int len); +void tcp_rcv_established(struct sock *sk, struct sk_buff *skb, + const struct tcphdr *th, unsigned int len); +void tcp_rcv_space_adjust(struct sock *sk); +void tcp_cleanup_rbuf(struct sock *sk, int copied); +int tcp_twsk_unique(struct sock *sk, struct sock *sktw, void *twp); +void tcp_twsk_destructor(struct sock *sk); +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) @@ -409,66 +409,65 @@ 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, - bool fastopen); -extern int tcp_child_process(struct sock *parent, struct sock *child, - struct sk_buff *skb); -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_init_metrics(struct sock *sk); -extern void tcp_metrics_init(void); -extern bool tcp_peer_is_proven(struct request_sock *req, struct dst_entry *dst, bool paws_check); -extern bool tcp_remember_stamp(struct sock *sk); -extern bool tcp_tw_remember_stamp(struct inet_timewait_sock *tw); -extern void tcp_fetch_timewait_stamp(struct sock *sk, struct dst_entry *dst); -extern void tcp_disable_fack(struct tcp_sock *tp); -extern void tcp_close(struct sock *sk, long timeout); -extern void tcp_init_sock(struct sock *sk); -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, +enum tcp_tw_status tcp_timewait_state_process(struct inet_timewait_sock *tw, + struct sk_buff *skb, + const struct tcphdr *th); +struct sock *tcp_check_req(struct sock *sk, struct sk_buff *skb, + struct request_sock *req, struct request_sock **prev, + bool fastopen); +int tcp_child_process(struct sock *parent, struct sock *child, + struct sk_buff *skb); +void tcp_enter_loss(struct sock *sk, int how); +void tcp_clear_retrans(struct tcp_sock *tp); +void tcp_update_metrics(struct sock *sk); +void tcp_init_metrics(struct sock *sk); +void tcp_metrics_init(void); +bool tcp_peer_is_proven(struct request_sock *req, struct dst_entry *dst, + bool paws_check); +bool tcp_remember_stamp(struct sock *sk); +bool tcp_tw_remember_stamp(struct inet_timewait_sock *tw); +void tcp_fetch_timewait_stamp(struct sock *sk, struct dst_entry *dst); +void tcp_disable_fack(struct tcp_sock *tp); +void tcp_close(struct sock *sk, long timeout); +void tcp_init_sock(struct sock *sk); +unsigned int tcp_poll(struct file *file, struct socket *sock, + struct poll_table_struct *wait); +int tcp_getsockopt(struct sock *sk, int level, int optname, + char __user *optval, int __user *optlen); +int tcp_setsockopt(struct sock *sk, int level, int optname, + char __user *optval, unsigned int optlen); +int compat_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, +int compat_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(const struct sk_buff *skb, - struct tcp_options_received *opt_rx, - int estab, struct tcp_fastopen_cookie *foc); -extern const u8 *tcp_parse_md5sig_option(const struct tcphdr *th); +void tcp_set_keepalive(struct sock *sk, int val); +void tcp_syn_ack_timeout(struct sock *sk, struct request_sock *req); +int tcp_recvmsg(struct kiocb *iocb, struct sock *sk, struct msghdr *msg, + size_t len, int nonblock, int flags, int *addr_len); +void tcp_parse_options(const struct sk_buff *skb, + struct tcp_options_received *opt_rx, + int estab, struct tcp_fastopen_cookie *foc); +const u8 *tcp_parse_md5sig_option(const 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, 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 tcp_fastopen_cookie *foc); -extern int tcp_disconnect(struct sock *sk, int flags); +void tcp_v4_send_check(struct sock *sk, struct sk_buff *skb); +int tcp_v4_conn_request(struct sock *sk, struct sk_buff *skb); +struct sock *tcp_create_openreq_child(struct sock *sk, + struct request_sock *req, + struct sk_buff *skb); +struct sock *tcp_v4_syn_recv_sock(struct sock *sk, struct sk_buff *skb, + struct request_sock *req, + struct dst_entry *dst); +int tcp_v4_do_rcv(struct sock *sk, struct sk_buff *skb); +int tcp_v4_connect(struct sock *sk, struct sockaddr *uaddr, int addr_len); +int tcp_connect(struct sock *sk); +struct sk_buff *tcp_make_synack(struct sock *sk, struct dst_entry *dst, + struct request_sock *req, + struct tcp_fastopen_cookie *foc); +int tcp_disconnect(struct sock *sk, int flags); void tcp_connect_init(struct sock *sk); void tcp_finish_connect(struct sock *sk, struct sk_buff *skb); @@ -477,15 +476,32 @@ void inet_sk_rx_dst_set(struct sock *sk, const struct sk_buff *skb); /* From syncookies.c */ extern __u32 syncookie_secret[2][16-4+SHA_DIGEST_WORDS]; -extern int __cookie_v4_check(const struct iphdr *iph, const struct tcphdr *th, - u32 cookie); -extern struct sock *cookie_v4_check(struct sock *sk, struct sk_buff *skb, - struct ip_options *opt); +int __cookie_v4_check(const struct iphdr *iph, const struct tcphdr *th, + u32 cookie); +struct sock *cookie_v4_check(struct sock *sk, struct sk_buff *skb, + struct ip_options *opt); #ifdef CONFIG_SYN_COOKIES -extern u32 __cookie_v4_init_sequence(const struct iphdr *iph, - const struct tcphdr *th, u16 *mssp); -extern __u32 cookie_v4_init_sequence(struct sock *sk, struct sk_buff *skb, - __u16 *mss); +#include <linux/ktime.h> + +/* Syncookies use a monotonic timer which increments every 64 seconds. + * This counter is used both as a hash input and partially encoded into + * the cookie value. A cookie is only validated further if the delta + * between the current counter value and the encoded one is less than this, + * i.e. a sent cookie is valid only at most for 128 seconds (or less if + * the counter advances immediately after a cookie is generated). + */ +#define MAX_SYNCOOKIE_AGE 2 + +static inline u32 tcp_cookie_time(void) +{ + struct timespec now; + getnstimeofday(&now); + return now.tv_sec >> 6; /* 64 seconds granularity */ +} + +u32 __cookie_v4_init_sequence(const struct iphdr *iph, const struct tcphdr *th, + u16 *mssp); +__u32 cookie_v4_init_sequence(struct sock *sk, struct sk_buff *skb, __u16 *mss); #else static inline __u32 cookie_v4_init_sequence(struct sock *sk, struct sk_buff *skb, @@ -495,19 +511,19 @@ static inline __u32 cookie_v4_init_sequence(struct sock *sk, } #endif -extern __u32 cookie_init_timestamp(struct request_sock *req); -extern bool cookie_check_timestamp(struct tcp_options_received *opt, - struct net *net, bool *ecn_ok); +__u32 cookie_init_timestamp(struct request_sock *req); +bool cookie_check_timestamp(struct tcp_options_received *opt, struct net *net, + bool *ecn_ok); /* From net/ipv6/syncookies.c */ -extern int __cookie_v6_check(const struct ipv6hdr *iph, const struct tcphdr *th, - u32 cookie); -extern struct sock *cookie_v6_check(struct sock *sk, struct sk_buff *skb); +int __cookie_v6_check(const struct ipv6hdr *iph, const struct tcphdr *th, + u32 cookie); +struct sock *cookie_v6_check(struct sock *sk, struct sk_buff *skb); #ifdef CONFIG_SYN_COOKIES -extern u32 __cookie_v6_init_sequence(const struct ipv6hdr *iph, - const struct tcphdr *th, u16 *mssp); -extern __u32 cookie_v6_init_sequence(struct sock *sk, const struct sk_buff *skb, - __u16 *mss); +u32 __cookie_v6_init_sequence(const struct ipv6hdr *iph, + const struct tcphdr *th, u16 *mssp); +__u32 cookie_v6_init_sequence(struct sock *sk, const struct sk_buff *skb, + __u16 *mss); #else static inline __u32 cookie_v6_init_sequence(struct sock *sk, struct sk_buff *skb, @@ -518,47 +534,46 @@ static inline __u32 cookie_v6_init_sequence(struct sock *sk, #endif /* tcp_output.c */ -extern void __tcp_push_pending_frames(struct sock *sk, unsigned int cur_mss, - int nonagle); -extern bool tcp_may_send_now(struct sock *sk); -extern int __tcp_retransmit_skb(struct sock *, struct sk_buff *); -extern int tcp_retransmit_skb(struct sock *, struct sk_buff *); -extern void tcp_retransmit_timer(struct sock *sk); -extern void tcp_xmit_retransmit_queue(struct sock *); -extern void tcp_simple_retransmit(struct sock *); -extern int tcp_trim_head(struct sock *, struct sk_buff *, u32); -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 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 bool tcp_syn_flood_action(struct sock *sk, - const struct sk_buff *skb, - const char *proto); -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); -extern void tcp_send_loss_probe(struct sock *sk); -extern bool tcp_schedule_loss_probe(struct sock *sk); +void __tcp_push_pending_frames(struct sock *sk, unsigned int cur_mss, + int nonagle); +bool tcp_may_send_now(struct sock *sk); +int __tcp_retransmit_skb(struct sock *, struct sk_buff *); +int tcp_retransmit_skb(struct sock *, struct sk_buff *); +void tcp_retransmit_timer(struct sock *sk); +void tcp_xmit_retransmit_queue(struct sock *); +void tcp_simple_retransmit(struct sock *); +int tcp_trim_head(struct sock *, struct sk_buff *, u32); +int tcp_fragment(struct sock *, struct sk_buff *, u32, unsigned int); + +void tcp_send_probe0(struct sock *); +void tcp_send_partial(struct sock *); +int tcp_write_wakeup(struct sock *); +void tcp_send_fin(struct sock *sk); +void tcp_send_active_reset(struct sock *sk, gfp_t priority); +int tcp_send_synack(struct sock *); +bool tcp_syn_flood_action(struct sock *sk, const struct sk_buff *skb, + const char *proto); +void tcp_push_one(struct sock *, unsigned int mss_now); +void tcp_send_ack(struct sock *sk); +void tcp_send_delayed_ack(struct sock *sk); +void tcp_send_loss_probe(struct sock *sk); +bool tcp_schedule_loss_probe(struct sock *sk); /* tcp_input.c */ -extern void tcp_cwnd_application_limited(struct sock *sk); -extern void tcp_resume_early_retransmit(struct sock *sk); -extern void tcp_rearm_rto(struct sock *sk); -extern void tcp_reset(struct sock *sk); +void tcp_cwnd_application_limited(struct sock *sk); +void tcp_resume_early_retransmit(struct sock *sk); +void tcp_rearm_rto(struct sock *sk); +void tcp_reset(struct sock *sk); /* tcp_timer.c */ -extern void tcp_init_xmit_timers(struct sock *); +void tcp_init_xmit_timers(struct sock *); static inline void tcp_clear_xmit_timers(struct sock *sk) { inet_csk_clear_xmit_timers(sk); } -extern unsigned int tcp_sync_mss(struct sock *sk, u32 pmtu); -extern unsigned int tcp_current_mss(struct sock *sk); +unsigned int tcp_sync_mss(struct sock *sk, u32 pmtu); +unsigned int tcp_current_mss(struct sock *sk); /* Bound MSS / TSO packet size with the half of the window */ static inline int tcp_bound_to_half_wnd(struct tcp_sock *tp, int pktsize) @@ -584,20 +599,20 @@ static inline int tcp_bound_to_half_wnd(struct tcp_sock *tp, int pktsize) } /* tcp.c */ -extern void tcp_get_info(const struct sock *, struct tcp_info *); +void tcp_get_info(const struct sock *, struct tcp_info *); /* Read 'sendfile()'-style from a TCP socket */ typedef int (*sk_read_actor_t)(read_descriptor_t *, struct sk_buff *, unsigned int, size_t); -extern int tcp_read_sock(struct sock *sk, read_descriptor_t *desc, - sk_read_actor_t recv_actor); +int tcp_read_sock(struct sock *sk, read_descriptor_t *desc, + sk_read_actor_t recv_actor); -extern void tcp_initialize_rcv_mss(struct sock *sk); +void tcp_initialize_rcv_mss(struct sock *sk); -extern int tcp_mtu_to_mss(struct sock *sk, int pmtu); -extern int tcp_mss_to_mtu(struct sock *sk, int mss); -extern void tcp_mtup_init(struct sock *sk); -extern void tcp_init_buffer_space(struct sock *sk); +int tcp_mtu_to_mss(struct sock *sk, int pmtu); +int tcp_mss_to_mtu(struct sock *sk, int mss); +void tcp_mtup_init(struct sock *sk); +void tcp_init_buffer_space(struct sock *sk); static inline void tcp_bound_rto(const struct sock *sk) { @@ -610,7 +625,7 @@ static inline u32 __tcp_set_rto(const struct tcp_sock *tp) return (tp->srtt >> 3) + tp->rttvar; } -extern void tcp_set_rto(struct sock *sk); +void tcp_set_rto(struct sock *sk); static inline void __tcp_fast_path_on(struct tcp_sock *tp, u32 snd_wnd) { @@ -663,7 +678,7 @@ 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); +u32 __tcp_select_window(struct sock *sk); void tcp_send_window_probe(struct sock *sk); @@ -800,24 +815,24 @@ struct tcp_congestion_ops { struct module *owner; }; -extern int tcp_register_congestion_control(struct tcp_congestion_ops *type); -extern void tcp_unregister_congestion_control(struct tcp_congestion_ops *type); +int tcp_register_congestion_control(struct tcp_congestion_ops *type); +void tcp_unregister_congestion_control(struct tcp_congestion_ops *type); -extern void tcp_init_congestion_control(struct sock *sk); -extern void tcp_cleanup_congestion_control(struct sock *sk); -extern int tcp_set_default_congestion_control(const char *name); -extern void tcp_get_default_congestion_control(char *name); -extern void tcp_get_available_congestion_control(char *buf, size_t len); -extern void tcp_get_allowed_congestion_control(char *buf, size_t len); -extern int tcp_set_allowed_congestion_control(char *allowed); -extern int tcp_set_congestion_control(struct sock *sk, const char *name); -extern void tcp_slow_start(struct tcp_sock *tp); -extern void tcp_cong_avoid_ai(struct tcp_sock *tp, u32 w); +void tcp_init_congestion_control(struct sock *sk); +void tcp_cleanup_congestion_control(struct sock *sk); +int tcp_set_default_congestion_control(const char *name); +void tcp_get_default_congestion_control(char *name); +void tcp_get_available_congestion_control(char *buf, size_t len); +void tcp_get_allowed_congestion_control(char *buf, size_t len); +int tcp_set_allowed_congestion_control(char *allowed); +int tcp_set_congestion_control(struct sock *sk, const char *name); +void tcp_slow_start(struct tcp_sock *tp); +void tcp_cong_avoid_ai(struct tcp_sock *tp, u32 w); extern struct tcp_congestion_ops tcp_init_congestion_ops; -extern u32 tcp_reno_ssthresh(struct sock *sk); -extern void tcp_reno_cong_avoid(struct sock *sk, u32 ack, u32 in_flight); -extern u32 tcp_reno_min_cwnd(const struct sock *sk); +u32 tcp_reno_ssthresh(struct sock *sk); +void tcp_reno_cong_avoid(struct sock *sk, u32 ack, u32 in_flight); +u32 tcp_reno_min_cwnd(const struct sock *sk); extern struct tcp_congestion_ops tcp_reno; static inline void tcp_set_ca_state(struct sock *sk, const u8 ca_state) @@ -936,8 +951,8 @@ static inline __u32 tcp_current_ssthresh(const struct sock *sk) /* Use define here intentionally to get WARN_ON location shown at the caller */ #define tcp_verify_left_out(tp) WARN_ON(tcp_left_out(tp) > tp->packets_out) -extern void tcp_enter_cwr(struct sock *sk, const int set_ssthresh); -extern __u32 tcp_init_cwnd(const struct tcp_sock *tp, const struct dst_entry *dst); +void tcp_enter_cwr(struct sock *sk, const int set_ssthresh); +__u32 tcp_init_cwnd(const struct tcp_sock *tp, const struct dst_entry *dst); /* The maximum number of MSS of available cwnd for which TSO defers * sending if not using sysctl_tcp_tso_win_divisor. @@ -963,7 +978,7 @@ static inline u32 tcp_wnd_end(const struct tcp_sock *tp) { return tp->snd_una + tp->snd_wnd; } -extern bool tcp_is_cwnd_limited(const struct sock *sk, u32 in_flight); +bool tcp_is_cwnd_limited(const struct sock *sk, u32 in_flight); static inline void tcp_minshall_update(struct tcp_sock *tp, unsigned int mss, const struct sk_buff *skb) @@ -1028,7 +1043,7 @@ static inline void tcp_prequeue_init(struct tcp_sock *tp) #endif } -extern bool tcp_prequeue(struct sock *sk, struct sk_buff *skb); +bool tcp_prequeue(struct sock *sk, struct sk_buff *skb); #undef STATE_TRACE @@ -1039,9 +1054,9 @@ static const char *statename[]={ "Close Wait","Last ACK","Listen","Closing" }; #endif -extern void tcp_set_state(struct sock *sk, int state); +void tcp_set_state(struct sock *sk, int state); -extern void tcp_done(struct sock *sk); +void tcp_done(struct sock *sk); static inline void tcp_sack_reset(struct tcp_options_received *rx_opt) { @@ -1049,13 +1064,12 @@ static inline void tcp_sack_reset(struct tcp_options_received *rx_opt) rx_opt->num_sacks = 0; } -extern u32 tcp_default_init_rwnd(u32 mss); +u32 tcp_default_init_rwnd(u32 mss); /* Determine a window scaling and initial window to offer. */ -extern void tcp_select_initial_window(int __space, __u32 mss, - __u32 *rcv_wnd, __u32 *window_clamp, - int wscale_ok, __u8 *rcv_wscale, - __u32 init_rcv_wnd); +void tcp_select_initial_window(int __space, __u32 mss, __u32 *rcv_wnd, + __u32 *window_clamp, int wscale_ok, + __u8 *rcv_wscale, __u32 init_rcv_wnd); static inline int tcp_win_from_space(int space) { @@ -1099,7 +1113,7 @@ static inline void tcp_openreq_init(struct request_sock *req, ireq->loc_port = tcp_hdr(skb)->dest; } -extern void tcp_enter_memory_pressure(struct sock *sk); +void tcp_enter_memory_pressure(struct sock *sk); static inline int keepalive_intvl_when(const struct tcp_sock *tp) { @@ -1252,21 +1266,20 @@ struct tcp_md5sig_pool { }; /* - functions */ -extern int tcp_v4_md5_hash_skb(char *md5_hash, struct tcp_md5sig_key *key, - const struct sock *sk, - const struct request_sock *req, - const struct sk_buff *skb); -extern int tcp_md5_do_add(struct sock *sk, const union tcp_md5_addr *addr, - int family, const u8 *newkey, - u8 newkeylen, gfp_t gfp); -extern int tcp_md5_do_del(struct sock *sk, const union tcp_md5_addr *addr, - int family); -extern struct tcp_md5sig_key *tcp_v4_md5_lookup(struct sock *sk, +int tcp_v4_md5_hash_skb(char *md5_hash, struct tcp_md5sig_key *key, + const struct sock *sk, const struct request_sock *req, + const struct sk_buff *skb); +int tcp_md5_do_add(struct sock *sk, const union tcp_md5_addr *addr, + int family, const u8 *newkey, u8 newkeylen, gfp_t gfp); +int tcp_md5_do_del(struct sock *sk, const union tcp_md5_addr *addr, + int family); +struct tcp_md5sig_key *tcp_v4_md5_lookup(struct sock *sk, struct sock *addr_sk); #ifdef CONFIG_TCP_MD5SIG -extern struct tcp_md5sig_key *tcp_md5_do_lookup(struct sock *sk, - const union tcp_md5_addr *addr, int family); +struct tcp_md5sig_key *tcp_md5_do_lookup(struct sock *sk, + const union tcp_md5_addr *addr, + int family); #define tcp_twsk_md5_key(twsk) ((twsk)->tw_md5_key) #else static inline struct tcp_md5sig_key *tcp_md5_do_lookup(struct sock *sk, @@ -1278,27 +1291,26 @@ static inline struct tcp_md5sig_key *tcp_md5_do_lookup(struct sock *sk, #define tcp_twsk_md5_key(twsk) NULL #endif -extern bool tcp_alloc_md5sig_pool(void); +bool tcp_alloc_md5sig_pool(void); -extern struct tcp_md5sig_pool *tcp_get_md5sig_pool(void); +struct tcp_md5sig_pool *tcp_get_md5sig_pool(void); static inline void tcp_put_md5sig_pool(void) { local_bh_enable(); } -extern int tcp_md5_hash_header(struct tcp_md5sig_pool *, const struct tcphdr *); -extern int tcp_md5_hash_skb_data(struct tcp_md5sig_pool *, const struct sk_buff *, - unsigned int header_len); -extern int tcp_md5_hash_key(struct tcp_md5sig_pool *hp, - const struct tcp_md5sig_key *key); +int tcp_md5_hash_header(struct tcp_md5sig_pool *, const struct tcphdr *); +int tcp_md5_hash_skb_data(struct tcp_md5sig_pool *, const struct sk_buff *, + unsigned int header_len); +int tcp_md5_hash_key(struct tcp_md5sig_pool *hp, + const struct tcp_md5sig_key *key); /* From tcp_fastopen.c */ -extern void tcp_fastopen_cache_get(struct sock *sk, u16 *mss, - struct tcp_fastopen_cookie *cookie, - int *syn_loss, unsigned long *last_syn_loss); -extern void tcp_fastopen_cache_set(struct sock *sk, u16 mss, - struct tcp_fastopen_cookie *cookie, - bool syn_lost); +void tcp_fastopen_cache_get(struct sock *sk, u16 *mss, + struct tcp_fastopen_cookie *cookie, int *syn_loss, + unsigned long *last_syn_loss); +void tcp_fastopen_cache_set(struct sock *sk, u16 mss, + struct tcp_fastopen_cookie *cookie, bool syn_lost); struct tcp_fastopen_request { /* Fast Open cookie. Size 0 means a cookie request */ struct tcp_fastopen_cookie cookie; @@ -1309,8 +1321,8 @@ void tcp_free_fastopen_req(struct tcp_sock *tp); extern struct tcp_fastopen_context __rcu *tcp_fastopen_ctx; int tcp_fastopen_reset_cipher(void *key, unsigned int len); -extern void tcp_fastopen_cookie_gen(__be32 src, __be32 dst, - struct tcp_fastopen_cookie *foc); +void tcp_fastopen_cookie_gen(__be32 src, __be32 dst, + struct tcp_fastopen_cookie *foc); #define TCP_FASTOPEN_KEY_LENGTH 16 @@ -1529,22 +1541,20 @@ struct tcp_iter_state { loff_t last_pos; }; -extern int tcp_proc_register(struct net *net, struct tcp_seq_afinfo *afinfo); -extern void tcp_proc_unregister(struct net *net, struct tcp_seq_afinfo *afinfo); +int tcp_proc_register(struct net *net, struct tcp_seq_afinfo *afinfo); +void tcp_proc_unregister(struct net *net, struct tcp_seq_afinfo *afinfo); extern struct request_sock_ops tcp_request_sock_ops; extern struct request_sock_ops tcp6_request_sock_ops; -extern void tcp_v4_destroy_sock(struct sock *sk); +void tcp_v4_destroy_sock(struct sock *sk); -extern struct sk_buff *tcp_tso_segment(struct sk_buff *skb, - netdev_features_t features); -extern struct sk_buff **tcp_gro_receive(struct sk_buff **head, - struct sk_buff *skb); -extern int tcp_gro_complete(struct sk_buff *skb); +struct sk_buff *tcp_tso_segment(struct sk_buff *skb, + netdev_features_t features); +struct sk_buff **tcp_gro_receive(struct sk_buff **head, struct sk_buff *skb); +int tcp_gro_complete(struct sk_buff *skb); -extern void __tcp_v4_send_check(struct sk_buff *skb, __be32 saddr, - __be32 daddr); +void __tcp_v4_send_check(struct sk_buff *skb, __be32 saddr, __be32 daddr); static inline u32 tcp_notsent_lowat(const struct tcp_sock *tp) { @@ -1560,8 +1570,8 @@ static inline bool tcp_stream_memory_free(const struct sock *sk) } #ifdef CONFIG_PROC_FS -extern int tcp4_proc_init(void); -extern void tcp4_proc_exit(void); +int tcp4_proc_init(void); +void tcp4_proc_exit(void); #endif /* TCP af-specific functions */ @@ -1592,9 +1602,9 @@ struct tcp_request_sock_ops { #endif }; -extern int tcpv4_offload_init(void); +int tcpv4_offload_init(void); -extern void tcp_v4_init(void); -extern void tcp_init(void); +void tcp_v4_init(void); +void tcp_init(void); #endif /* _TCP_H */ diff --git a/include/net/udp.h b/include/net/udp.h index ef2e0b7843a0..510b8cb4d1a7 100644 --- a/include/net/udp.h +++ b/include/net/udp.h @@ -79,7 +79,7 @@ struct udp_table { unsigned int log; }; extern struct udp_table udp_table; -extern void udp_table_init(struct udp_table *, const char *); +void udp_table_init(struct udp_table *, const char *); static inline struct udp_hslot *udp_hashslot(struct udp_table *table, struct net *net, unsigned int num) { @@ -162,52 +162,52 @@ static inline void udp_lib_hash(struct sock *sk) BUG(); } -extern void udp_lib_unhash(struct sock *sk); -extern void udp_lib_rehash(struct sock *sk, u16 new_hash); +void udp_lib_unhash(struct sock *sk); +void udp_lib_rehash(struct sock *sk, u16 new_hash); 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); +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, - struct msghdr *msg, size_t len); -extern int udp_push_pending_frames(struct sock *sk); -extern void udp_flush_pending_frames(struct sock *sk); -extern void udp4_hwcsum(struct sk_buff *skb, __be32 src, __be32 dst); -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 struct sk_buff *skb_udp_tunnel_segment(struct sk_buff *skb, - netdev_features_t features); -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); -extern struct sock *__udp4_lib_lookup(struct net *net, __be32 saddr, __be16 sport, - __be32 daddr, __be16 dport, - int dif, struct udp_table *tbl); -extern struct sock *udp6_lib_lookup(struct net *net, const struct in6_addr *saddr, __be16 sport, - const struct in6_addr *daddr, __be16 dport, - int dif); -extern struct sock *__udp6_lib_lookup(struct net *net, const struct in6_addr *saddr, __be16 sport, - const struct in6_addr *daddr, __be16 dport, - int dif, struct udp_table *tbl); +int udp_get_port(struct sock *sk, unsigned short snum, + int (*saddr_cmp)(const struct sock *, + const struct sock *)); +void udp_err(struct sk_buff *, u32); +int udp_sendmsg(struct kiocb *iocb, struct sock *sk, struct msghdr *msg, + size_t len); +int udp_push_pending_frames(struct sock *sk); +void udp_flush_pending_frames(struct sock *sk); +void udp4_hwcsum(struct sk_buff *skb, __be32 src, __be32 dst); +int udp_rcv(struct sk_buff *skb); +int udp_ioctl(struct sock *sk, int cmd, unsigned long arg); +int udp_disconnect(struct sock *sk, int flags); +unsigned int udp_poll(struct file *file, struct socket *sock, poll_table *wait); +struct sk_buff *skb_udp_tunnel_segment(struct sk_buff *skb, + netdev_features_t features); +int udp_lib_getsockopt(struct sock *sk, int level, int optname, + char __user *optval, int __user *optlen); +int udp_lib_setsockopt(struct sock *sk, int level, int optname, + char __user *optval, unsigned int optlen, + int (*push_pending_frames)(struct sock *)); +struct sock *udp4_lib_lookup(struct net *net, __be32 saddr, __be16 sport, + __be32 daddr, __be16 dport, int dif); +struct sock *__udp4_lib_lookup(struct net *net, __be32 saddr, __be16 sport, + __be32 daddr, __be16 dport, int dif, + struct udp_table *tbl); +struct sock *udp6_lib_lookup(struct net *net, + const struct in6_addr *saddr, __be16 sport, + const struct in6_addr *daddr, __be16 dport, + int dif); +struct sock *__udp6_lib_lookup(struct net *net, + const struct in6_addr *saddr, __be16 sport, + const struct in6_addr *daddr, __be16 dport, + int dif, struct udp_table *tbl); /* * SNMP statistics for UDP and UDP-Lite @@ -259,19 +259,19 @@ struct udp_iter_state { }; #ifdef CONFIG_PROC_FS -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); +int udp_proc_register(struct net *net, struct udp_seq_afinfo *afinfo); +void udp_proc_unregister(struct net *net, struct udp_seq_afinfo *afinfo); -extern int udp4_proc_init(void); -extern void udp4_proc_exit(void); +int udp4_proc_init(void); +void udp4_proc_exit(void); #endif -extern int udpv4_offload_init(void); +int udpv4_offload_init(void); -extern void udp_init(void); +void udp_init(void); -extern void udp_encap_enable(void); +void udp_encap_enable(void); #if IS_ENABLED(CONFIG_IPV6) -extern void udpv6_encap_enable(void); +void udpv6_encap_enable(void); #endif #endif /* _UDP_H */ diff --git a/include/net/udplite.h b/include/net/udplite.h index 71375459a884..2caadabcd07b 100644 --- a/include/net/udplite.h +++ b/include/net/udplite.h @@ -126,7 +126,7 @@ static inline __wsum udplite_csum(struct sk_buff *skb) return skb_checksum(skb, off, len, 0); } -extern void udplite4_register(void); -extern int udplite_get_port(struct sock *sk, unsigned short snum, - int (*scmp)(const struct sock *, const struct sock *)); +void udplite4_register(void); +int udplite_get_port(struct sock *sk, unsigned short snum, + int (*scmp)(const struct sock *, const struct sock *)); #endif /* _UDPLITE_H */ diff --git a/include/net/wext.h b/include/net/wext.h index 4f6e7423174c..345911965dbb 100644 --- a/include/net/wext.h +++ b/include/net/wext.h @@ -6,13 +6,13 @@ struct net; #ifdef CONFIG_WEXT_CORE -extern int wext_handle_ioctl(struct net *net, struct ifreq *ifr, unsigned int cmd, - void __user *arg); -extern int compat_wext_handle_ioctl(struct net *net, unsigned int cmd, - unsigned long arg); +int wext_handle_ioctl(struct net *net, struct ifreq *ifr, unsigned int cmd, + void __user *arg); +int compat_wext_handle_ioctl(struct net *net, unsigned int cmd, + unsigned long arg); -extern struct iw_statistics *get_wireless_stats(struct net_device *dev); -extern int call_commit_handler(struct net_device *dev); +struct iw_statistics *get_wireless_stats(struct net_device *dev); +int call_commit_handler(struct net_device *dev); #else static inline int wext_handle_ioctl(struct net *net, struct ifreq *ifr, unsigned int cmd, void __user *arg) @@ -27,8 +27,8 @@ static inline int compat_wext_handle_ioctl(struct net *net, unsigned int cmd, #endif #ifdef CONFIG_WEXT_PROC -extern int wext_proc_init(struct net *net); -extern void wext_proc_exit(struct net *net); +int wext_proc_init(struct net *net); +void wext_proc_exit(struct net *net); #else static inline int wext_proc_init(struct net *net) { diff --git a/include/net/wimax.h b/include/net/wimax.h index bbb74f990cab..98498e1daa06 100644 --- a/include/net/wimax.h +++ b/include/net/wimax.h @@ -438,9 +438,9 @@ struct wimax_dev { * * These functions are not exported to user space. */ -extern void wimax_dev_init(struct wimax_dev *); -extern int wimax_dev_add(struct wimax_dev *, struct net_device *); -extern void wimax_dev_rm(struct wimax_dev *); +void wimax_dev_init(struct wimax_dev *); +int wimax_dev_add(struct wimax_dev *, struct net_device *); +void wimax_dev_rm(struct wimax_dev *); static inline struct wimax_dev *net_dev_to_wimax(struct net_device *net_dev) @@ -454,8 +454,8 @@ struct device *wimax_dev_to_dev(struct wimax_dev *wimax_dev) return wimax_dev->net_dev->dev.parent; } -extern void wimax_state_change(struct wimax_dev *, enum wimax_st); -extern enum wimax_st wimax_state_get(struct wimax_dev *); +void wimax_state_change(struct wimax_dev *, enum wimax_st); +enum wimax_st wimax_state_get(struct wimax_dev *); /* * Radio Switch state reporting. @@ -463,8 +463,8 @@ extern enum wimax_st wimax_state_get(struct wimax_dev *); * enum wimax_rf_state is declared in linux/wimax.h so the exports * to user space can use it. */ -extern void wimax_report_rfkill_hw(struct wimax_dev *, enum wimax_rf_state); -extern void wimax_report_rfkill_sw(struct wimax_dev *, enum wimax_rf_state); +void wimax_report_rfkill_hw(struct wimax_dev *, enum wimax_rf_state); +void wimax_report_rfkill_sw(struct wimax_dev *, enum wimax_rf_state); /* @@ -490,15 +490,14 @@ extern void wimax_report_rfkill_sw(struct wimax_dev *, enum wimax_rf_state); * send diagnostics information that a device-specific diagnostics * tool would be interested in. */ -extern struct sk_buff *wimax_msg_alloc(struct wimax_dev *, const char *, - const void *, size_t, gfp_t); -extern int wimax_msg_send(struct wimax_dev *, struct sk_buff *); -extern int wimax_msg(struct wimax_dev *, const char *, - const void *, size_t, gfp_t); +struct sk_buff *wimax_msg_alloc(struct wimax_dev *, const char *, const void *, + size_t, gfp_t); +int wimax_msg_send(struct wimax_dev *, struct sk_buff *); +int wimax_msg(struct wimax_dev *, const char *, const void *, size_t, gfp_t); -extern const void *wimax_msg_data_len(struct sk_buff *, size_t *); -extern const void *wimax_msg_data(struct sk_buff *); -extern ssize_t wimax_msg_len(struct sk_buff *); +const void *wimax_msg_data_len(struct sk_buff *, size_t *); +const void *wimax_msg_data(struct sk_buff *); +ssize_t wimax_msg_len(struct sk_buff *); /* @@ -513,7 +512,7 @@ extern ssize_t wimax_msg_len(struct sk_buff *); * device's control structure and (as such) the 'struct wimax_dev' is * referenced by the caller. */ -extern int wimax_rfkill(struct wimax_dev *, enum wimax_rf_state); -extern int wimax_reset(struct wimax_dev *); +int wimax_rfkill(struct wimax_dev *, enum wimax_rf_state); +int wimax_reset(struct wimax_dev *); #endif /* #ifndef __NET__WIMAX_H__ */ diff --git a/include/net/x25.h b/include/net/x25.h index b4a8a8923128..c383aa4edbf0 100644 --- a/include/net/x25.h +++ b/include/net/x25.h @@ -187,57 +187,57 @@ extern int sysctl_x25_clear_request_timeout; extern int sysctl_x25_ack_holdback_timeout; extern int sysctl_x25_forward; -extern int x25_parse_address_block(struct sk_buff *skb, - struct x25_address *called_addr, - struct x25_address *calling_addr); - -extern int x25_addr_ntoa(unsigned char *, struct x25_address *, - struct x25_address *); -extern int x25_addr_aton(unsigned char *, struct x25_address *, - struct x25_address *); -extern struct sock *x25_find_socket(unsigned int, struct x25_neigh *); -extern void x25_destroy_socket_from_timer(struct sock *); -extern int x25_rx_call_request(struct sk_buff *, struct x25_neigh *, unsigned int); -extern void x25_kill_by_neigh(struct x25_neigh *); +int x25_parse_address_block(struct sk_buff *skb, + struct x25_address *called_addr, + struct x25_address *calling_addr); + +int x25_addr_ntoa(unsigned char *, struct x25_address *, struct x25_address *); +int x25_addr_aton(unsigned char *, struct x25_address *, struct x25_address *); +struct sock *x25_find_socket(unsigned int, struct x25_neigh *); +void x25_destroy_socket_from_timer(struct sock *); +int x25_rx_call_request(struct sk_buff *, struct x25_neigh *, unsigned int); +void x25_kill_by_neigh(struct x25_neigh *); /* x25_dev.c */ -extern void x25_send_frame(struct sk_buff *, struct x25_neigh *); -extern int x25_lapb_receive_frame(struct sk_buff *, struct net_device *, struct packet_type *, struct net_device *); -extern void x25_establish_link(struct x25_neigh *); -extern void x25_terminate_link(struct x25_neigh *); +void x25_send_frame(struct sk_buff *, struct x25_neigh *); +int x25_lapb_receive_frame(struct sk_buff *, struct net_device *, + struct packet_type *, struct net_device *); +void x25_establish_link(struct x25_neigh *); +void x25_terminate_link(struct x25_neigh *); /* x25_facilities.c */ -extern int x25_parse_facilities(struct sk_buff *, struct x25_facilities *, - struct x25_dte_facilities *, unsigned long *); -extern int x25_create_facilities(unsigned char *, struct x25_facilities *, - struct x25_dte_facilities *, unsigned long); -extern int x25_negotiate_facilities(struct sk_buff *, struct sock *, - struct x25_facilities *, - struct x25_dte_facilities *); -extern void x25_limit_facilities(struct x25_facilities *, struct x25_neigh *); +int x25_parse_facilities(struct sk_buff *, struct x25_facilities *, + struct x25_dte_facilities *, unsigned long *); +int x25_create_facilities(unsigned char *, struct x25_facilities *, + struct x25_dte_facilities *, unsigned long); +int x25_negotiate_facilities(struct sk_buff *, struct sock *, + struct x25_facilities *, + struct x25_dte_facilities *); +void x25_limit_facilities(struct x25_facilities *, struct x25_neigh *); /* x25_forward.c */ -extern void x25_clear_forward_by_lci(unsigned int lci); -extern void x25_clear_forward_by_dev(struct net_device *); -extern int x25_forward_data(int, struct x25_neigh *, struct sk_buff *); -extern int x25_forward_call(struct x25_address *, struct x25_neigh *, - struct sk_buff *, int); +void x25_clear_forward_by_lci(unsigned int lci); +void x25_clear_forward_by_dev(struct net_device *); +int x25_forward_data(int, struct x25_neigh *, struct sk_buff *); +int x25_forward_call(struct x25_address *, struct x25_neigh *, struct sk_buff *, + int); /* x25_in.c */ -extern int x25_process_rx_frame(struct sock *, struct sk_buff *); -extern int x25_backlog_rcv(struct sock *, struct sk_buff *); +int x25_process_rx_frame(struct sock *, struct sk_buff *); +int x25_backlog_rcv(struct sock *, struct sk_buff *); /* x25_link.c */ -extern void x25_link_control(struct sk_buff *, struct x25_neigh *, unsigned short); -extern void x25_link_device_up(struct net_device *); -extern void x25_link_device_down(struct net_device *); -extern void x25_link_established(struct x25_neigh *); -extern void x25_link_terminated(struct x25_neigh *); -extern void x25_transmit_clear_request(struct x25_neigh *, unsigned int, unsigned char); -extern void x25_transmit_link(struct sk_buff *, struct x25_neigh *); -extern int x25_subscr_ioctl(unsigned int, void __user *); -extern struct x25_neigh *x25_get_neigh(struct net_device *); -extern void x25_link_free(void); +void x25_link_control(struct sk_buff *, struct x25_neigh *, unsigned short); +void x25_link_device_up(struct net_device *); +void x25_link_device_down(struct net_device *); +void x25_link_established(struct x25_neigh *); +void x25_link_terminated(struct x25_neigh *); +void x25_transmit_clear_request(struct x25_neigh *, unsigned int, + unsigned char); +void x25_transmit_link(struct sk_buff *, struct x25_neigh *); +int x25_subscr_ioctl(unsigned int, void __user *); +struct x25_neigh *x25_get_neigh(struct net_device *); +void x25_link_free(void); /* x25_neigh.c */ static __inline__ void x25_neigh_hold(struct x25_neigh *nb) @@ -252,16 +252,16 @@ static __inline__ void x25_neigh_put(struct x25_neigh *nb) } /* x25_out.c */ -extern int x25_output(struct sock *, struct sk_buff *); -extern void x25_kick(struct sock *); -extern void x25_enquiry_response(struct sock *); +int x25_output(struct sock *, struct sk_buff *); +void x25_kick(struct sock *); +void x25_enquiry_response(struct sock *); /* x25_route.c */ -extern struct x25_route *x25_get_route(struct x25_address *addr); -extern struct net_device *x25_dev_get(char *); -extern void x25_route_device_down(struct net_device *dev); -extern int x25_route_ioctl(unsigned int, void __user *); -extern void x25_route_free(void); +struct x25_route *x25_get_route(struct x25_address *addr); +struct net_device *x25_dev_get(char *); +void x25_route_device_down(struct net_device *dev); +int x25_route_ioctl(unsigned int, void __user *); +void x25_route_free(void); static __inline__ void x25_route_hold(struct x25_route *rt) { @@ -275,30 +275,31 @@ static __inline__ void x25_route_put(struct x25_route *rt) } /* x25_subr.c */ -extern void x25_clear_queues(struct sock *); -extern void x25_frames_acked(struct sock *, unsigned short); -extern void x25_requeue_frames(struct sock *); -extern int x25_validate_nr(struct sock *, unsigned short); -extern void x25_write_internal(struct sock *, int); -extern int x25_decode(struct sock *, struct sk_buff *, int *, int *, int *, int *, int *); -extern void x25_disconnect(struct sock *, int, unsigned char, unsigned char); +void x25_clear_queues(struct sock *); +void x25_frames_acked(struct sock *, unsigned short); +void x25_requeue_frames(struct sock *); +int x25_validate_nr(struct sock *, unsigned short); +void x25_write_internal(struct sock *, int); +int x25_decode(struct sock *, struct sk_buff *, int *, int *, int *, int *, + int *); +void x25_disconnect(struct sock *, int, unsigned char, unsigned char); /* x25_timer.c */ -extern void x25_init_timers(struct sock *sk); -extern void x25_start_heartbeat(struct sock *); -extern void x25_start_t2timer(struct sock *); -extern void x25_start_t21timer(struct sock *); -extern void x25_start_t22timer(struct sock *); -extern void x25_start_t23timer(struct sock *); -extern void x25_stop_heartbeat(struct sock *); -extern void x25_stop_timer(struct sock *); -extern unsigned long x25_display_timer(struct sock *); -extern void x25_check_rbuf(struct sock *); +void x25_init_timers(struct sock *sk); +void x25_start_heartbeat(struct sock *); +void x25_start_t2timer(struct sock *); +void x25_start_t21timer(struct sock *); +void x25_start_t22timer(struct sock *); +void x25_start_t23timer(struct sock *); +void x25_stop_heartbeat(struct sock *); +void x25_stop_timer(struct sock *); +unsigned long x25_display_timer(struct sock *); +void x25_check_rbuf(struct sock *); /* sysctl_net_x25.c */ #ifdef CONFIG_SYSCTL -extern void x25_register_sysctl(void); -extern void x25_unregister_sysctl(void); +void x25_register_sysctl(void); +void x25_unregister_sysctl(void); #else static inline void x25_register_sysctl(void) {}; static inline void x25_unregister_sysctl(void) {}; @@ -318,6 +319,6 @@ extern rwlock_t x25_forward_list_lock; extern struct list_head x25_neigh_list; extern rwlock_t x25_neigh_list_lock; -extern int x25_proc_init(void); -extern void x25_proc_exit(void); +int x25_proc_init(void); +void x25_proc_exit(void); #endif diff --git a/include/net/xfrm.h b/include/net/xfrm.h index e253bf0cc7ef..041820cc38b2 100644 --- a/include/net/xfrm.h +++ b/include/net/xfrm.h @@ -307,15 +307,17 @@ struct xfrm_policy_afinfo { struct dst_entry *(*blackhole_route)(struct net *net, struct dst_entry *orig); }; -extern int xfrm_policy_register_afinfo(struct xfrm_policy_afinfo *afinfo); -extern int xfrm_policy_unregister_afinfo(struct xfrm_policy_afinfo *afinfo); -extern void km_policy_notify(struct xfrm_policy *xp, int dir, const struct km_event *c); -extern void km_state_notify(struct xfrm_state *x, const struct km_event *c); +int xfrm_policy_register_afinfo(struct xfrm_policy_afinfo *afinfo); +int xfrm_policy_unregister_afinfo(struct xfrm_policy_afinfo *afinfo); +void km_policy_notify(struct xfrm_policy *xp, int dir, + const struct km_event *c); +void km_state_notify(struct xfrm_state *x, const struct km_event *c); struct xfrm_tmpl; -extern int km_query(struct xfrm_state *x, struct xfrm_tmpl *t, struct xfrm_policy *pol); -extern void km_state_expired(struct xfrm_state *x, int hard, u32 portid); -extern int __xfrm_state_delete(struct xfrm_state *x); +int km_query(struct xfrm_state *x, struct xfrm_tmpl *t, + struct xfrm_policy *pol); +void km_state_expired(struct xfrm_state *x, int hard, u32 portid); +int __xfrm_state_delete(struct xfrm_state *x); struct xfrm_state_afinfo { unsigned int family; @@ -344,12 +346,12 @@ struct xfrm_state_afinfo { void (*local_error)(struct sk_buff *skb, u32 mtu); }; -extern int xfrm_state_register_afinfo(struct xfrm_state_afinfo *afinfo); -extern int xfrm_state_unregister_afinfo(struct xfrm_state_afinfo *afinfo); -extern struct xfrm_state_afinfo *xfrm_state_get_afinfo(unsigned int family); -extern void xfrm_state_put_afinfo(struct xfrm_state_afinfo *afinfo); +int xfrm_state_register_afinfo(struct xfrm_state_afinfo *afinfo); +int xfrm_state_unregister_afinfo(struct xfrm_state_afinfo *afinfo); +struct xfrm_state_afinfo *xfrm_state_get_afinfo(unsigned int family); +void xfrm_state_put_afinfo(struct xfrm_state_afinfo *afinfo); -extern void xfrm_state_delete_tunnel(struct xfrm_state *x); +void xfrm_state_delete_tunnel(struct xfrm_state *x); struct xfrm_type { char *description; @@ -372,8 +374,8 @@ struct xfrm_type { u32 (*get_mtu)(struct xfrm_state *, int size); }; -extern int xfrm_register_type(const struct xfrm_type *type, unsigned short family); -extern int xfrm_unregister_type(const struct xfrm_type *type, unsigned short family); +int xfrm_register_type(const struct xfrm_type *type, unsigned short family); +int xfrm_unregister_type(const struct xfrm_type *type, unsigned short family); struct xfrm_mode { /* @@ -434,8 +436,8 @@ enum { XFRM_MODE_FLAG_TUNNEL = 1, }; -extern int xfrm_register_mode(struct xfrm_mode *mode, int family); -extern int xfrm_unregister_mode(struct xfrm_mode *mode, int family); +int xfrm_register_mode(struct xfrm_mode *mode, int family); +int xfrm_unregister_mode(struct xfrm_mode *mode, int family); static inline int xfrm_af2proto(unsigned int family) { @@ -595,8 +597,8 @@ struct xfrm_mgr { const struct xfrm_kmaddress *k); }; -extern int xfrm_register_km(struct xfrm_mgr *km); -extern int xfrm_unregister_km(struct xfrm_mgr *km); +int xfrm_register_km(struct xfrm_mgr *km); +int xfrm_unregister_km(struct xfrm_mgr *km); /* * This structure is used for the duration where packets are being @@ -713,23 +715,23 @@ static inline void xfrm_audit_helper_usrinfo(kuid_t auid, u32 ses, u32 secid, audit_log_task_context(audit_buf); } -extern void xfrm_audit_policy_add(struct xfrm_policy *xp, int result, - kuid_t auid, u32 ses, u32 secid); -extern void xfrm_audit_policy_delete(struct xfrm_policy *xp, int result, - kuid_t auid, u32 ses, u32 secid); -extern void xfrm_audit_state_add(struct xfrm_state *x, int result, - kuid_t auid, u32 ses, u32 secid); -extern void xfrm_audit_state_delete(struct xfrm_state *x, int result, - kuid_t auid, u32 ses, u32 secid); -extern void xfrm_audit_state_replay_overflow(struct xfrm_state *x, - struct sk_buff *skb); -extern void xfrm_audit_state_replay(struct xfrm_state *x, - struct sk_buff *skb, __be32 net_seq); -extern void xfrm_audit_state_notfound_simple(struct sk_buff *skb, u16 family); -extern void xfrm_audit_state_notfound(struct sk_buff *skb, u16 family, - __be32 net_spi, __be32 net_seq); -extern void xfrm_audit_state_icvfail(struct xfrm_state *x, - struct sk_buff *skb, u8 proto); +void xfrm_audit_policy_add(struct xfrm_policy *xp, int result, kuid_t auid, + u32 ses, u32 secid); +void xfrm_audit_policy_delete(struct xfrm_policy *xp, int result, kuid_t auid, + u32 ses, u32 secid); +void xfrm_audit_state_add(struct xfrm_state *x, int result, kuid_t auid, + u32 ses, u32 secid); +void xfrm_audit_state_delete(struct xfrm_state *x, int result, kuid_t auid, + u32 ses, u32 secid); +void xfrm_audit_state_replay_overflow(struct xfrm_state *x, + struct sk_buff *skb); +void xfrm_audit_state_replay(struct xfrm_state *x, struct sk_buff *skb, + __be32 net_seq); +void xfrm_audit_state_notfound_simple(struct sk_buff *skb, u16 family); +void xfrm_audit_state_notfound(struct sk_buff *skb, u16 family, __be32 net_spi, + __be32 net_seq); +void xfrm_audit_state_icvfail(struct xfrm_state *x, struct sk_buff *skb, + u8 proto); #else static inline void xfrm_audit_policy_add(struct xfrm_policy *xp, int result, @@ -784,7 +786,7 @@ static inline void xfrm_pol_hold(struct xfrm_policy *policy) atomic_inc(&policy->refcnt); } -extern void xfrm_policy_destroy(struct xfrm_policy *policy); +void xfrm_policy_destroy(struct xfrm_policy *policy); static inline void xfrm_pol_put(struct xfrm_policy *policy) { @@ -799,7 +801,7 @@ static inline void xfrm_pols_put(struct xfrm_policy **pols, int npols) xfrm_pol_put(pols[i]); } -extern void __xfrm_state_destroy(struct xfrm_state *); +void __xfrm_state_destroy(struct xfrm_state *); static inline void __xfrm_state_put(struct xfrm_state *x) { @@ -903,9 +905,8 @@ __be16 xfrm_flowi_dport(const struct flowi *fl, const union flowi_uli *uli) return port; } -extern bool xfrm_selector_match(const struct xfrm_selector *sel, - const struct flowi *fl, - unsigned short family); +bool xfrm_selector_match(const struct xfrm_selector *sel, + const struct flowi *fl, unsigned short family); #ifdef CONFIG_SECURITY_NETWORK_XFRM /* If neither has a context --> match @@ -975,7 +976,7 @@ static inline void xfrm_dst_destroy(struct xfrm_dst *xdst) } #endif -extern void xfrm_dst_ifdown(struct dst_entry *dst, struct net_device *dev); +void xfrm_dst_ifdown(struct dst_entry *dst, struct net_device *dev); struct sec_path { atomic_t refcnt; @@ -1000,7 +1001,7 @@ secpath_get(struct sec_path *sp) return sp; } -extern void __secpath_destroy(struct sec_path *sp); +void __secpath_destroy(struct sec_path *sp); static inline void secpath_put(struct sec_path *sp) @@ -1009,7 +1010,7 @@ secpath_put(struct sec_path *sp) __secpath_destroy(sp); } -extern struct sec_path *secpath_dup(struct sec_path *src); +struct sec_path *secpath_dup(struct sec_path *src); static inline void secpath_reset(struct sk_buff *skb) @@ -1059,7 +1060,8 @@ xfrm_state_addr_cmp(const struct xfrm_tmpl *tmpl, const struct xfrm_state *x, un } #ifdef CONFIG_XFRM -extern int __xfrm_policy_check(struct sock *, int dir, struct sk_buff *skb, unsigned short family); +int __xfrm_policy_check(struct sock *, int dir, struct sk_buff *skb, + unsigned short family); static inline int __xfrm_policy_check2(struct sock *sk, int dir, struct sk_buff *skb, @@ -1103,8 +1105,8 @@ static inline int xfrm6_policy_check_reverse(struct sock *sk, int dir, return __xfrm_policy_check2(sk, dir, skb, AF_INET6, 1); } -extern int __xfrm_decode_session(struct sk_buff *skb, struct flowi *fl, - unsigned int family, int reverse); +int __xfrm_decode_session(struct sk_buff *skb, struct flowi *fl, + unsigned int family, int reverse); static inline int xfrm_decode_session(struct sk_buff *skb, struct flowi *fl, unsigned int family) @@ -1119,7 +1121,7 @@ static inline int xfrm_decode_session_reverse(struct sk_buff *skb, return __xfrm_decode_session(skb, fl, family, 1); } -extern int __xfrm_route_forward(struct sk_buff *skb, unsigned short family); +int __xfrm_route_forward(struct sk_buff *skb, unsigned short family); static inline int xfrm_route_forward(struct sk_buff *skb, unsigned short family) { @@ -1140,7 +1142,7 @@ static inline int xfrm6_route_forward(struct sk_buff *skb) return xfrm_route_forward(skb, AF_INET6); } -extern int __xfrm_sk_clone_policy(struct sock *sk); +int __xfrm_sk_clone_policy(struct sock *sk); static inline int xfrm_sk_clone_policy(struct sock *sk) { @@ -1149,7 +1151,7 @@ static inline int xfrm_sk_clone_policy(struct sock *sk) return 0; } -extern int xfrm_policy_delete(struct xfrm_policy *pol, int dir); +int xfrm_policy_delete(struct xfrm_policy *pol, int dir); static inline void xfrm_sk_free_policy(struct sock *sk) { @@ -1163,7 +1165,7 @@ static inline void xfrm_sk_free_policy(struct sock *sk) } } -extern void xfrm_garbage_collect(struct net *net); +void xfrm_garbage_collect(struct net *net); #else @@ -1355,6 +1357,12 @@ struct xfrm_tunnel { int priority; }; +struct xfrm_tunnel_notifier { + int (*handler)(struct sk_buff *skb); + struct xfrm_tunnel_notifier __rcu *next; + int priority; +}; + struct xfrm6_tunnel { int (*handler)(struct sk_buff *skb); int (*err_handler)(struct sk_buff *skb, struct inet6_skb_parm *opt, @@ -1363,16 +1371,16 @@ struct xfrm6_tunnel { int priority; }; -extern void xfrm_init(void); -extern void xfrm4_init(void); -extern int xfrm_state_init(struct net *net); -extern void xfrm_state_fini(struct net *net); -extern void xfrm4_state_init(void); +void xfrm_init(void); +void xfrm4_init(void); +int xfrm_state_init(struct net *net); +void xfrm_state_fini(struct net *net); +void xfrm4_state_init(void); #ifdef CONFIG_XFRM -extern int xfrm6_init(void); -extern void xfrm6_fini(void); -extern int xfrm6_state_init(void); -extern void xfrm6_state_fini(void); +int xfrm6_init(void); +void xfrm6_fini(void); +int xfrm6_state_init(void); +void xfrm6_state_fini(void); #else static inline int xfrm6_init(void) { @@ -1385,52 +1393,52 @@ static inline void xfrm6_fini(void) #endif #ifdef CONFIG_XFRM_STATISTICS -extern int xfrm_proc_init(struct net *net); -extern void xfrm_proc_fini(struct net *net); +int xfrm_proc_init(struct net *net); +void xfrm_proc_fini(struct net *net); #endif -extern int xfrm_sysctl_init(struct net *net); +int xfrm_sysctl_init(struct net *net); #ifdef CONFIG_SYSCTL -extern void xfrm_sysctl_fini(struct net *net); +void xfrm_sysctl_fini(struct net *net); #else static inline void xfrm_sysctl_fini(struct net *net) { } #endif -extern void xfrm_state_walk_init(struct xfrm_state_walk *walk, u8 proto); -extern int xfrm_state_walk(struct net *net, struct xfrm_state_walk *walk, - int (*func)(struct xfrm_state *, int, void*), void *); -extern void xfrm_state_walk_done(struct xfrm_state_walk *walk); -extern struct xfrm_state *xfrm_state_alloc(struct net *net); -extern struct xfrm_state *xfrm_state_find(const xfrm_address_t *daddr, - const xfrm_address_t *saddr, - const struct flowi *fl, - struct xfrm_tmpl *tmpl, - struct xfrm_policy *pol, int *err, - unsigned short family); -extern struct xfrm_state *xfrm_stateonly_find(struct net *net, u32 mark, - xfrm_address_t *daddr, - xfrm_address_t *saddr, - unsigned short family, - u8 mode, u8 proto, u32 reqid); -extern int xfrm_state_check_expire(struct xfrm_state *x); -extern void xfrm_state_insert(struct xfrm_state *x); -extern int xfrm_state_add(struct xfrm_state *x); -extern int xfrm_state_update(struct xfrm_state *x); -extern struct xfrm_state *xfrm_state_lookup(struct net *net, u32 mark, - const xfrm_address_t *daddr, __be32 spi, - u8 proto, unsigned short family); -extern struct xfrm_state *xfrm_state_lookup_byaddr(struct net *net, u32 mark, - const xfrm_address_t *daddr, - const xfrm_address_t *saddr, - u8 proto, - unsigned short family); +void xfrm_state_walk_init(struct xfrm_state_walk *walk, u8 proto); +int xfrm_state_walk(struct net *net, struct xfrm_state_walk *walk, + int (*func)(struct xfrm_state *, int, void*), void *); +void xfrm_state_walk_done(struct xfrm_state_walk *walk); +struct xfrm_state *xfrm_state_alloc(struct net *net); +struct xfrm_state *xfrm_state_find(const xfrm_address_t *daddr, + const xfrm_address_t *saddr, + const struct flowi *fl, + struct xfrm_tmpl *tmpl, + struct xfrm_policy *pol, int *err, + unsigned short family); +struct xfrm_state *xfrm_stateonly_find(struct net *net, u32 mark, + xfrm_address_t *daddr, + xfrm_address_t *saddr, + unsigned short family, + u8 mode, u8 proto, u32 reqid); +int xfrm_state_check_expire(struct xfrm_state *x); +void xfrm_state_insert(struct xfrm_state *x); +int xfrm_state_add(struct xfrm_state *x); +int xfrm_state_update(struct xfrm_state *x); +struct xfrm_state *xfrm_state_lookup(struct net *net, u32 mark, + const xfrm_address_t *daddr, __be32 spi, + u8 proto, unsigned short family); +struct xfrm_state *xfrm_state_lookup_byaddr(struct net *net, u32 mark, + const xfrm_address_t *daddr, + const xfrm_address_t *saddr, + u8 proto, + unsigned short family); #ifdef CONFIG_XFRM_SUB_POLICY -extern int xfrm_tmpl_sort(struct xfrm_tmpl **dst, struct xfrm_tmpl **src, - int n, unsigned short family); -extern int xfrm_state_sort(struct xfrm_state **dst, struct xfrm_state **src, - int n, unsigned short family); +int xfrm_tmpl_sort(struct xfrm_tmpl **dst, struct xfrm_tmpl **src, int n, + unsigned short family); +int xfrm_state_sort(struct xfrm_state **dst, struct xfrm_state **src, int n, + unsigned short family); #else static inline int xfrm_tmpl_sort(struct xfrm_tmpl **dst, struct xfrm_tmpl **src, int n, unsigned short family) @@ -1462,68 +1470,68 @@ struct xfrmk_spdinfo { u32 spdhmcnt; }; -extern struct xfrm_state *xfrm_find_acq_byseq(struct net *net, u32 mark, - u32 seq); -extern int xfrm_state_delete(struct xfrm_state *x); -extern int xfrm_state_flush(struct net *net, u8 proto, struct xfrm_audit *audit_info); -extern void xfrm_sad_getinfo(struct net *net, struct xfrmk_sadinfo *si); -extern void xfrm_spd_getinfo(struct net *net, struct xfrmk_spdinfo *si); -extern u32 xfrm_replay_seqhi(struct xfrm_state *x, __be32 net_seq); -extern int xfrm_init_replay(struct xfrm_state *x); -extern int xfrm_state_mtu(struct xfrm_state *x, int mtu); -extern int __xfrm_init_state(struct xfrm_state *x, bool init_replay); -extern int xfrm_init_state(struct xfrm_state *x); -extern int xfrm_prepare_input(struct xfrm_state *x, struct sk_buff *skb); -extern int xfrm_input(struct sk_buff *skb, int nexthdr, __be32 spi, - int encap_type); -extern int xfrm_input_resume(struct sk_buff *skb, int nexthdr); -extern int xfrm_output_resume(struct sk_buff *skb, int err); -extern int xfrm_output(struct sk_buff *skb); -extern int xfrm_inner_extract_output(struct xfrm_state *x, struct sk_buff *skb); -extern void xfrm_local_error(struct sk_buff *skb, int mtu); -extern int xfrm4_extract_header(struct sk_buff *skb); -extern int xfrm4_extract_input(struct xfrm_state *x, struct sk_buff *skb); -extern int xfrm4_rcv_encap(struct sk_buff *skb, int nexthdr, __be32 spi, - int encap_type); -extern int xfrm4_transport_finish(struct sk_buff *skb, int async); -extern int xfrm4_rcv(struct sk_buff *skb); +struct xfrm_state *xfrm_find_acq_byseq(struct net *net, u32 mark, u32 seq); +int xfrm_state_delete(struct xfrm_state *x); +int xfrm_state_flush(struct net *net, u8 proto, struct xfrm_audit *audit_info); +void xfrm_sad_getinfo(struct net *net, struct xfrmk_sadinfo *si); +void xfrm_spd_getinfo(struct net *net, struct xfrmk_spdinfo *si); +u32 xfrm_replay_seqhi(struct xfrm_state *x, __be32 net_seq); +int xfrm_init_replay(struct xfrm_state *x); +int xfrm_state_mtu(struct xfrm_state *x, int mtu); +int __xfrm_init_state(struct xfrm_state *x, bool init_replay); +int xfrm_init_state(struct xfrm_state *x); +int xfrm_prepare_input(struct xfrm_state *x, struct sk_buff *skb); +int xfrm_input(struct sk_buff *skb, int nexthdr, __be32 spi, int encap_type); +int xfrm_input_resume(struct sk_buff *skb, int nexthdr); +int xfrm_output_resume(struct sk_buff *skb, int err); +int xfrm_output(struct sk_buff *skb); +int xfrm_inner_extract_output(struct xfrm_state *x, struct sk_buff *skb); +void xfrm_local_error(struct sk_buff *skb, int mtu); +int xfrm4_extract_header(struct sk_buff *skb); +int xfrm4_extract_input(struct xfrm_state *x, struct sk_buff *skb); +int xfrm4_rcv_encap(struct sk_buff *skb, int nexthdr, __be32 spi, + int encap_type); +int xfrm4_transport_finish(struct sk_buff *skb, int async); +int xfrm4_rcv(struct sk_buff *skb); static inline int xfrm4_rcv_spi(struct sk_buff *skb, int nexthdr, __be32 spi) { return xfrm4_rcv_encap(skb, nexthdr, spi, 0); } -extern int xfrm4_extract_output(struct xfrm_state *x, struct sk_buff *skb); -extern int xfrm4_prepare_output(struct xfrm_state *x, struct sk_buff *skb); -extern int xfrm4_output(struct sk_buff *skb); -extern int xfrm4_output_finish(struct sk_buff *skb); -extern int xfrm4_tunnel_register(struct xfrm_tunnel *handler, unsigned short family); -extern int xfrm4_tunnel_deregister(struct xfrm_tunnel *handler, unsigned short family); -extern int xfrm4_mode_tunnel_input_register(struct xfrm_tunnel *handler); -extern int xfrm4_mode_tunnel_input_deregister(struct xfrm_tunnel *handler); -extern void xfrm4_local_error(struct sk_buff *skb, u32 mtu); -extern int xfrm6_extract_header(struct sk_buff *skb); -extern int xfrm6_extract_input(struct xfrm_state *x, struct sk_buff *skb); -extern int xfrm6_rcv_spi(struct sk_buff *skb, int nexthdr, __be32 spi); -extern int xfrm6_transport_finish(struct sk_buff *skb, int async); -extern int xfrm6_rcv(struct sk_buff *skb); -extern int xfrm6_input_addr(struct sk_buff *skb, xfrm_address_t *daddr, - xfrm_address_t *saddr, u8 proto); -extern int xfrm6_tunnel_register(struct xfrm6_tunnel *handler, unsigned short family); -extern int xfrm6_tunnel_deregister(struct xfrm6_tunnel *handler, unsigned short family); -extern __be32 xfrm6_tunnel_alloc_spi(struct net *net, xfrm_address_t *saddr); -extern __be32 xfrm6_tunnel_spi_lookup(struct net *net, const xfrm_address_t *saddr); -extern int xfrm6_extract_output(struct xfrm_state *x, struct sk_buff *skb); -extern int xfrm6_prepare_output(struct xfrm_state *x, struct sk_buff *skb); -extern int xfrm6_output(struct sk_buff *skb); -extern int xfrm6_output_finish(struct sk_buff *skb); -extern int xfrm6_find_1stfragopt(struct xfrm_state *x, struct sk_buff *skb, - u8 **prevhdr); -extern void xfrm6_local_error(struct sk_buff *skb, u32 mtu); +int xfrm4_extract_output(struct xfrm_state *x, struct sk_buff *skb); +int xfrm4_prepare_output(struct xfrm_state *x, struct sk_buff *skb); +int xfrm4_output(struct sk_buff *skb); +int xfrm4_output_finish(struct sk_buff *skb); +int xfrm4_tunnel_register(struct xfrm_tunnel *handler, unsigned short family); +int xfrm4_tunnel_deregister(struct xfrm_tunnel *handler, unsigned short family); +int xfrm4_mode_tunnel_input_register(struct xfrm_tunnel_notifier *handler); +int xfrm4_mode_tunnel_input_deregister(struct xfrm_tunnel_notifier *handler); +void xfrm4_local_error(struct sk_buff *skb, u32 mtu); +int xfrm6_extract_header(struct sk_buff *skb); +int xfrm6_extract_input(struct xfrm_state *x, struct sk_buff *skb); +int xfrm6_rcv_spi(struct sk_buff *skb, int nexthdr, __be32 spi); +int xfrm6_transport_finish(struct sk_buff *skb, int async); +int xfrm6_rcv(struct sk_buff *skb); +int xfrm6_input_addr(struct sk_buff *skb, xfrm_address_t *daddr, + xfrm_address_t *saddr, u8 proto); +int xfrm6_tunnel_register(struct xfrm6_tunnel *handler, unsigned short family); +int xfrm6_tunnel_deregister(struct xfrm6_tunnel *handler, + unsigned short family); +__be32 xfrm6_tunnel_alloc_spi(struct net *net, xfrm_address_t *saddr); +__be32 xfrm6_tunnel_spi_lookup(struct net *net, const xfrm_address_t *saddr); +int xfrm6_extract_output(struct xfrm_state *x, struct sk_buff *skb); +int xfrm6_prepare_output(struct xfrm_state *x, struct sk_buff *skb); +int xfrm6_output(struct sk_buff *skb); +int xfrm6_output_finish(struct sk_buff *skb); +int xfrm6_find_1stfragopt(struct xfrm_state *x, struct sk_buff *skb, + u8 **prevhdr); +void xfrm6_local_error(struct sk_buff *skb, u32 mtu); #ifdef CONFIG_XFRM -extern int xfrm4_udp_encap_rcv(struct sock *sk, struct sk_buff *skb); -extern int xfrm_user_policy(struct sock *sk, int optname, u8 __user *optval, int optlen); +int xfrm4_udp_encap_rcv(struct sock *sk, struct sk_buff *skb); +int xfrm_user_policy(struct sock *sk, int optname, + u8 __user *optval, int optlen); #else static inline int xfrm_user_policy(struct sock *sk, int optname, u8 __user *optval, int optlen) { @@ -1540,59 +1548,62 @@ static inline int xfrm4_udp_encap_rcv(struct sock *sk, struct sk_buff *skb) struct xfrm_policy *xfrm_policy_alloc(struct net *net, gfp_t gfp); -extern void xfrm_policy_walk_init(struct xfrm_policy_walk *walk, u8 type); -extern int xfrm_policy_walk(struct net *net, struct xfrm_policy_walk *walk, - int (*func)(struct xfrm_policy *, int, int, void*), void *); -extern void xfrm_policy_walk_done(struct xfrm_policy_walk *walk); +void xfrm_policy_walk_init(struct xfrm_policy_walk *walk, u8 type); +int xfrm_policy_walk(struct net *net, struct xfrm_policy_walk *walk, + int (*func)(struct xfrm_policy *, int, int, void*), + void *); +void xfrm_policy_walk_done(struct xfrm_policy_walk *walk); int xfrm_policy_insert(int dir, struct xfrm_policy *policy, int excl); struct xfrm_policy *xfrm_policy_bysel_ctx(struct net *net, u32 mark, u8 type, int dir, struct xfrm_selector *sel, struct xfrm_sec_ctx *ctx, int delete, int *err); -struct xfrm_policy *xfrm_policy_byid(struct net *net, u32 mark, u8, int dir, u32 id, int delete, int *err); +struct xfrm_policy *xfrm_policy_byid(struct net *net, u32 mark, u8, int dir, + u32 id, int delete, int *err); int xfrm_policy_flush(struct net *net, u8 type, struct xfrm_audit *audit_info); u32 xfrm_get_acqseq(void); -extern int xfrm_alloc_spi(struct xfrm_state *x, u32 minspi, u32 maxspi); +int xfrm_alloc_spi(struct xfrm_state *x, u32 minspi, u32 maxspi); struct xfrm_state *xfrm_find_acq(struct net *net, const struct xfrm_mark *mark, u8 mode, u32 reqid, u8 proto, const xfrm_address_t *daddr, const xfrm_address_t *saddr, int create, unsigned short family); -extern int xfrm_sk_policy_insert(struct sock *sk, int dir, struct xfrm_policy *pol); +int xfrm_sk_policy_insert(struct sock *sk, int dir, struct xfrm_policy *pol); #ifdef CONFIG_XFRM_MIGRATE -extern int km_migrate(const struct xfrm_selector *sel, u8 dir, u8 type, - const struct xfrm_migrate *m, int num_bundles, - const struct xfrm_kmaddress *k); -extern struct xfrm_state * xfrm_migrate_state_find(struct xfrm_migrate *m); -extern struct xfrm_state * xfrm_state_migrate(struct xfrm_state *x, - struct xfrm_migrate *m); -extern int xfrm_migrate(const struct xfrm_selector *sel, u8 dir, u8 type, - struct xfrm_migrate *m, int num_bundles, - struct xfrm_kmaddress *k); +int km_migrate(const struct xfrm_selector *sel, u8 dir, u8 type, + const struct xfrm_migrate *m, int num_bundles, + const struct xfrm_kmaddress *k); +struct xfrm_state *xfrm_migrate_state_find(struct xfrm_migrate *m); +struct xfrm_state *xfrm_state_migrate(struct xfrm_state *x, + struct xfrm_migrate *m); +int xfrm_migrate(const struct xfrm_selector *sel, u8 dir, u8 type, + struct xfrm_migrate *m, int num_bundles, + struct xfrm_kmaddress *k); #endif -extern int km_new_mapping(struct xfrm_state *x, xfrm_address_t *ipaddr, __be16 sport); -extern void km_policy_expired(struct xfrm_policy *pol, int dir, int hard, u32 portid); -extern int km_report(struct net *net, u8 proto, struct xfrm_selector *sel, xfrm_address_t *addr); - -extern void xfrm_input_init(void); -extern int xfrm_parse_spi(struct sk_buff *skb, u8 nexthdr, __be32 *spi, __be32 *seq); - -extern void xfrm_probe_algs(void); -extern int xfrm_count_pfkey_auth_supported(void); -extern int xfrm_count_pfkey_enc_supported(void); -extern struct xfrm_algo_desc *xfrm_aalg_get_byidx(unsigned int idx); -extern struct xfrm_algo_desc *xfrm_ealg_get_byidx(unsigned int idx); -extern struct xfrm_algo_desc *xfrm_aalg_get_byid(int alg_id); -extern struct xfrm_algo_desc *xfrm_ealg_get_byid(int alg_id); -extern struct xfrm_algo_desc *xfrm_calg_get_byid(int alg_id); -extern struct xfrm_algo_desc *xfrm_aalg_get_byname(const char *name, int probe); -extern struct xfrm_algo_desc *xfrm_ealg_get_byname(const char *name, int probe); -extern struct xfrm_algo_desc *xfrm_calg_get_byname(const char *name, int probe); -extern struct xfrm_algo_desc *xfrm_aead_get_byname(const char *name, int icv_len, - int probe); +int km_new_mapping(struct xfrm_state *x, xfrm_address_t *ipaddr, __be16 sport); +void km_policy_expired(struct xfrm_policy *pol, int dir, int hard, u32 portid); +int km_report(struct net *net, u8 proto, struct xfrm_selector *sel, + xfrm_address_t *addr); + +void xfrm_input_init(void); +int xfrm_parse_spi(struct sk_buff *skb, u8 nexthdr, __be32 *spi, __be32 *seq); + +void xfrm_probe_algs(void); +int xfrm_count_pfkey_auth_supported(void); +int xfrm_count_pfkey_enc_supported(void); +struct xfrm_algo_desc *xfrm_aalg_get_byidx(unsigned int idx); +struct xfrm_algo_desc *xfrm_ealg_get_byidx(unsigned int idx); +struct xfrm_algo_desc *xfrm_aalg_get_byid(int alg_id); +struct xfrm_algo_desc *xfrm_ealg_get_byid(int alg_id); +struct xfrm_algo_desc *xfrm_calg_get_byid(int alg_id); +struct xfrm_algo_desc *xfrm_aalg_get_byname(const char *name, int probe); +struct xfrm_algo_desc *xfrm_ealg_get_byname(const char *name, int probe); +struct xfrm_algo_desc *xfrm_calg_get_byname(const char *name, int probe); +struct xfrm_algo_desc *xfrm_aead_get_byname(const char *name, int icv_len, + int probe); static inline bool xfrm6_addr_equal(const xfrm_address_t *a, const xfrm_address_t *b) diff --git a/include/sound/soc-dai.h b/include/sound/soc-dai.h index ae9a227d35d3..d8acf0ca77be 100644 --- a/include/sound/soc-dai.h +++ b/include/sound/soc-dai.h @@ -105,6 +105,8 @@ int snd_soc_dai_set_clkdiv(struct snd_soc_dai *dai, int snd_soc_dai_set_pll(struct snd_soc_dai *dai, int pll_id, int source, unsigned int freq_in, unsigned int freq_out); +int snd_soc_dai_set_bclk_ratio(struct snd_soc_dai *dai, unsigned int ratio); + /* Digital Audio interface formatting */ int snd_soc_dai_set_fmt(struct snd_soc_dai *dai, unsigned int fmt); @@ -131,6 +133,7 @@ struct snd_soc_dai_ops { int (*set_pll)(struct snd_soc_dai *dai, int pll_id, int source, unsigned int freq_in, unsigned int freq_out); int (*set_clkdiv)(struct snd_soc_dai *dai, int div_id, int div); + int (*set_bclk_ratio)(struct snd_soc_dai *dai, unsigned int ratio); /* * DAI format configuration diff --git a/include/sound/soc.h b/include/sound/soc.h index d22cb0a06feb..6dd329a87c46 100644 --- a/include/sound/soc.h +++ b/include/sound/soc.h @@ -13,6 +13,7 @@ #ifndef __LINUX_SND_SOC_H #define __LINUX_SND_SOC_H +#include <linux/of.h> #include <linux/platform_device.h> #include <linux/types.h> #include <linux/notifier.h> @@ -330,7 +331,6 @@ struct soc_enum; struct snd_soc_jack; struct snd_soc_jack_zone; struct snd_soc_jack_pin; -struct snd_soc_cache_ops; #include <sound/soc-dapm.h> #include <sound/soc-dpcm.h> @@ -348,10 +348,6 @@ enum snd_soc_control_type { SND_SOC_REGMAP, }; -enum snd_soc_compress_type { - SND_SOC_FLAT_COMPRESSION = 1, -}; - enum snd_soc_pcm_subclass { SND_SOC_PCM_CLASS_PCM = 0, SND_SOC_PCM_CLASS_BE = 1, @@ -369,6 +365,7 @@ int snd_soc_codec_set_pll(struct snd_soc_codec *codec, int pll_id, int source, int snd_soc_register_card(struct snd_soc_card *card); int snd_soc_unregister_card(struct snd_soc_card *card); +int devm_snd_soc_register_card(struct device *dev, struct snd_soc_card *card); int snd_soc_suspend(struct device *dev); int snd_soc_resume(struct device *dev); int snd_soc_poweroff(struct device *dev); @@ -386,6 +383,9 @@ void snd_soc_unregister_codec(struct device *dev); int snd_soc_register_component(struct device *dev, const struct snd_soc_component_driver *cmpnt_drv, struct snd_soc_dai_driver *dai_drv, int num_dai); +int devm_snd_soc_register_component(struct device *dev, + const struct snd_soc_component_driver *cmpnt_drv, + struct snd_soc_dai_driver *dai_drv, int num_dai); void snd_soc_unregister_component(struct device *dev); int snd_soc_codec_volatile_register(struct snd_soc_codec *codec, unsigned int reg); @@ -403,12 +403,6 @@ int snd_soc_cache_write(struct snd_soc_codec *codec, unsigned int reg, unsigned int value); int snd_soc_cache_read(struct snd_soc_codec *codec, unsigned int reg, unsigned int *value); -int snd_soc_default_volatile_register(struct snd_soc_codec *codec, - unsigned int reg); -int snd_soc_default_readable_register(struct snd_soc_codec *codec, - unsigned int reg); -int snd_soc_default_writable_register(struct snd_soc_codec *codec, - unsigned int reg); int snd_soc_platform_read(struct snd_soc_platform *platform, unsigned int reg); int snd_soc_platform_write(struct snd_soc_platform *platform, @@ -542,22 +536,6 @@ int snd_soc_put_strobe(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol); /** - * struct snd_soc_reg_access - Describes whether a given register is - * readable, writable or volatile. - * - * @reg: the register number - * @read: whether this register is readable - * @write: whether this register is writable - * @vol: whether this register is volatile - */ -struct snd_soc_reg_access { - u16 reg; - u16 read; - u16 write; - u16 vol; -}; - -/** * struct snd_soc_jack_pin - Describes a pin to update based on jack detection * * @pin: name of the pin to update @@ -657,17 +635,24 @@ struct snd_soc_compr_ops { int (*trigger)(struct snd_compr_stream *); }; -/* SoC cache ops */ -struct snd_soc_cache_ops { +/* component interface */ +struct snd_soc_component_driver { const char *name; - enum snd_soc_compress_type id; - int (*init)(struct snd_soc_codec *codec); - int (*exit)(struct snd_soc_codec *codec); - int (*read)(struct snd_soc_codec *codec, unsigned int reg, - unsigned int *value); - int (*write)(struct snd_soc_codec *codec, unsigned int reg, - unsigned int value); - int (*sync)(struct snd_soc_codec *codec); + + /* DT */ + int (*of_xlate_dai_name)(struct snd_soc_component *component, + struct of_phandle_args *args, + const char **dai_name); +}; + +struct snd_soc_component { + const char *name; + int id; + int num_dai; + struct device *dev; + struct list_head list; + + const struct snd_soc_component_driver *driver; }; /* SoC Audio Codec device */ @@ -683,8 +668,6 @@ struct snd_soc_codec { struct list_head list; struct list_head card_list; int num_dai; - enum snd_soc_compress_type compress_type; - size_t reg_size; /* reg_cache_size * reg_word_size */ int (*volatile_register)(struct snd_soc_codec *, unsigned int); int (*readable_register)(struct snd_soc_codec *, unsigned int); int (*writable_register)(struct snd_soc_codec *, unsigned int); @@ -708,13 +691,13 @@ struct snd_soc_codec { unsigned int (*hw_read)(struct snd_soc_codec *, unsigned int); unsigned int (*read)(struct snd_soc_codec *, unsigned int); int (*write)(struct snd_soc_codec *, unsigned int, unsigned int); - int (*bulk_write_raw)(struct snd_soc_codec *, unsigned int, const void *, size_t); void *reg_cache; - const void *reg_def_copy; - const struct snd_soc_cache_ops *cache_ops; struct mutex cache_rw_mutex; int val_bytes; + /* component */ + struct snd_soc_component component; + /* dapm */ struct snd_soc_dapm_context dapm; unsigned int ignore_pmdown_time:1; /* pmdown_time is ignored at stop */ @@ -733,6 +716,7 @@ struct snd_soc_codec_driver { int (*remove)(struct snd_soc_codec *); int (*suspend)(struct snd_soc_codec *); int (*resume)(struct snd_soc_codec *); + struct snd_soc_component_driver component_driver; /* Default control and setup, added after probe() is run */ const struct snd_kcontrol_new *controls; @@ -760,9 +744,6 @@ struct snd_soc_codec_driver { short reg_cache_step; short reg_word_size; const void *reg_cache_default; - short reg_access_size; - const struct snd_soc_reg_access *reg_access_default; - enum snd_soc_compress_type compress_type; /* codec bias level */ int (*set_bias_level)(struct snd_soc_codec *, @@ -849,20 +830,6 @@ struct snd_soc_platform { #endif }; -struct snd_soc_component_driver { - const char *name; -}; - -struct snd_soc_component { - const char *name; - int id; - int num_dai; - struct device *dev; - struct list_head list; - - const struct snd_soc_component_driver *driver; -}; - struct snd_soc_dai_link { /* config - must be set by machine driver */ const char *name; /* Codec name */ @@ -944,12 +911,6 @@ struct snd_soc_codec_conf { * associated per device */ const char *name_prefix; - - /* - * set this to the desired compression type if you want to - * override the one supplied in codec->driver->compress_type - */ - enum snd_soc_compress_type compress_type; }; struct snd_soc_aux_dev { @@ -1121,8 +1082,6 @@ struct soc_enum { unsigned int snd_soc_read(struct snd_soc_codec *codec, unsigned int reg); unsigned int snd_soc_write(struct snd_soc_codec *codec, unsigned int reg, unsigned int val); -unsigned int snd_soc_bulk_write_raw(struct snd_soc_codec *codec, - unsigned int reg, const void *data, size_t len); /* device driver data */ @@ -1201,6 +1160,8 @@ int snd_soc_of_parse_audio_routing(struct snd_soc_card *card, const char *propname); unsigned int snd_soc_of_parse_daifmt(struct device_node *np, const char *prefix); +int snd_soc_of_get_dai_name(struct device_node *of_node, + const char **dai_name); #include <sound/soc-dai.h> diff --git a/include/trace/events/asoc.h b/include/trace/events/asoc.h index 5fc2dcdd21cd..03996b2bb04f 100644 --- a/include/trace/events/asoc.h +++ b/include/trace/events/asoc.h @@ -14,6 +14,7 @@ struct snd_soc_codec; struct snd_soc_platform; struct snd_soc_card; struct snd_soc_dapm_widget; +struct snd_soc_dapm_path; /* * Log register events diff --git a/include/trace/events/bcache.h b/include/trace/events/bcache.h index 5ebda976ea93..e2b9576d00e2 100644 --- a/include/trace/events/bcache.h +++ b/include/trace/events/bcache.h @@ -6,11 +6,9 @@ #include <linux/tracepoint.h> -struct search; - DECLARE_EVENT_CLASS(bcache_request, - TP_PROTO(struct search *s, struct bio *bio), - TP_ARGS(s, bio), + TP_PROTO(struct bcache_device *d, struct bio *bio), + TP_ARGS(d, bio), TP_STRUCT__entry( __field(dev_t, dev ) @@ -24,8 +22,8 @@ DECLARE_EVENT_CLASS(bcache_request, TP_fast_assign( __entry->dev = bio->bi_bdev->bd_dev; - __entry->orig_major = s->d->disk->major; - __entry->orig_minor = s->d->disk->first_minor; + __entry->orig_major = d->disk->major; + __entry->orig_minor = d->disk->first_minor; __entry->sector = bio->bi_sector; __entry->orig_sector = bio->bi_sector - 16; __entry->nr_sector = bio->bi_size >> 9; @@ -79,13 +77,13 @@ DECLARE_EVENT_CLASS(btree_node, /* request.c */ DEFINE_EVENT(bcache_request, bcache_request_start, - TP_PROTO(struct search *s, struct bio *bio), - TP_ARGS(s, bio) + TP_PROTO(struct bcache_device *d, struct bio *bio), + TP_ARGS(d, bio) ); DEFINE_EVENT(bcache_request, bcache_request_end, - TP_PROTO(struct search *s, struct bio *bio), - TP_ARGS(s, bio) + TP_PROTO(struct bcache_device *d, struct bio *bio), + TP_ARGS(d, bio) ); DECLARE_EVENT_CLASS(bcache_bio, @@ -370,6 +368,35 @@ DEFINE_EVENT(btree_node, bcache_btree_set_root, TP_ARGS(b) ); +TRACE_EVENT(bcache_keyscan, + TP_PROTO(unsigned nr_found, + unsigned start_inode, uint64_t start_offset, + unsigned end_inode, uint64_t end_offset), + TP_ARGS(nr_found, + start_inode, start_offset, + end_inode, end_offset), + + TP_STRUCT__entry( + __field(__u32, nr_found ) + __field(__u32, start_inode ) + __field(__u64, start_offset ) + __field(__u32, end_inode ) + __field(__u64, end_offset ) + ), + + TP_fast_assign( + __entry->nr_found = nr_found; + __entry->start_inode = start_inode; + __entry->start_offset = start_offset; + __entry->end_inode = end_inode; + __entry->end_offset = end_offset; + ), + + TP_printk("found %u keys from %u:%llu to %u:%llu", __entry->nr_found, + __entry->start_inode, __entry->start_offset, + __entry->end_inode, __entry->end_offset) +); + /* Allocator */ TRACE_EVENT(bcache_alloc_invalidate, diff --git a/include/trace/events/iommu.h b/include/trace/events/iommu.h new file mode 100644 index 000000000000..a8f5c32d174b --- /dev/null +++ b/include/trace/events/iommu.h @@ -0,0 +1,162 @@ +/* + * iommu trace points + * + * Copyright (C) 2013 Shuah Khan <shuah.kh@samsung.com> + * + */ +#undef TRACE_SYSTEM +#define TRACE_SYSTEM iommu + +#if !defined(_TRACE_IOMMU_H) || defined(TRACE_HEADER_MULTI_READ) +#define _TRACE_IOMMU_H + +#include <linux/tracepoint.h> +#include <linux/pci.h> + +struct device; + +DECLARE_EVENT_CLASS(iommu_group_event, + + TP_PROTO(int group_id, struct device *dev), + + TP_ARGS(group_id, dev), + + TP_STRUCT__entry( + __field(int, gid) + __string(device, dev_name(dev)) + ), + + TP_fast_assign( + __entry->gid = group_id; + __assign_str(device, dev_name(dev)); + ), + + TP_printk("IOMMU: groupID=%d device=%s", + __entry->gid, __get_str(device) + ) +); + +DEFINE_EVENT(iommu_group_event, add_device_to_group, + + TP_PROTO(int group_id, struct device *dev), + + TP_ARGS(group_id, dev) + +); + +DEFINE_EVENT(iommu_group_event, remove_device_from_group, + + TP_PROTO(int group_id, struct device *dev), + + TP_ARGS(group_id, dev) +); + +DECLARE_EVENT_CLASS(iommu_device_event, + + TP_PROTO(struct device *dev), + + TP_ARGS(dev), + + TP_STRUCT__entry( + __string(device, dev_name(dev)) + ), + + TP_fast_assign( + __assign_str(device, dev_name(dev)); + ), + + TP_printk("IOMMU: device=%s", __get_str(device) + ) +); + +DEFINE_EVENT(iommu_device_event, attach_device_to_domain, + + TP_PROTO(struct device *dev), + + TP_ARGS(dev) +); + +DEFINE_EVENT(iommu_device_event, detach_device_from_domain, + + TP_PROTO(struct device *dev), + + TP_ARGS(dev) +); + +DECLARE_EVENT_CLASS(iommu_map_unmap, + + TP_PROTO(unsigned long iova, phys_addr_t paddr, size_t size), + + TP_ARGS(iova, paddr, size), + + TP_STRUCT__entry( + __field(u64, iova) + __field(u64, paddr) + __field(int, size) + ), + + TP_fast_assign( + __entry->iova = iova; + __entry->paddr = paddr; + __entry->size = size; + ), + + TP_printk("IOMMU: iova=0x%016llx paddr=0x%016llx size=0x%x", + __entry->iova, __entry->paddr, __entry->size + ) +); + +DEFINE_EVENT(iommu_map_unmap, map, + + TP_PROTO(unsigned long iova, phys_addr_t paddr, size_t size), + + TP_ARGS(iova, paddr, size) +); + +DEFINE_EVENT_PRINT(iommu_map_unmap, unmap, + + TP_PROTO(unsigned long iova, phys_addr_t paddr, size_t size), + + TP_ARGS(iova, paddr, size), + + TP_printk("IOMMU: iova=0x%016llx size=0x%x", + __entry->iova, __entry->size + ) +); + +DECLARE_EVENT_CLASS(iommu_error, + + TP_PROTO(struct device *dev, unsigned long iova, int flags), + + TP_ARGS(dev, iova, flags), + + TP_STRUCT__entry( + __string(device, dev_name(dev)) + __string(driver, dev_driver_string(dev)) + __field(u64, iova) + __field(int, flags) + ), + + TP_fast_assign( + __assign_str(device, dev_name(dev)); + __assign_str(driver, dev_driver_string(dev)); + __entry->iova = iova; + __entry->flags = flags; + ), + + TP_printk("IOMMU:%s %s iova=0x%016llx flags=0x%04x", + __get_str(driver), __get_str(device), + __entry->iova, __entry->flags + ) +); + +DEFINE_EVENT(iommu_error, io_page_fault, + + TP_PROTO(struct device *dev, unsigned long iova, int flags), + + TP_ARGS(dev, iova, flags) +); +#endif /* _TRACE_IOMMU_H */ + +/* This part must be outside protection */ +#include <trace/define_trace.h> diff --git a/include/trace/events/random.h b/include/trace/events/random.h index 422df19de732..2ffcaec5860a 100644 --- a/include/trace/events/random.h +++ b/include/trace/events/random.h @@ -7,6 +7,25 @@ #include <linux/writeback.h> #include <linux/tracepoint.h> +TRACE_EVENT(add_device_randomness, + TP_PROTO(int bytes, unsigned long IP), + + TP_ARGS(bytes, IP), + + TP_STRUCT__entry( + __field( int, bytes ) + __field(unsigned long, IP ) + ), + + TP_fast_assign( + __entry->bytes = bytes; + __entry->IP = IP; + ), + + TP_printk("bytes %d caller %pF", + __entry->bytes, (void *)__entry->IP) +); + DECLARE_EVENT_CLASS(random__mix_pool_bytes, TP_PROTO(const char *pool_name, int bytes, unsigned long IP), @@ -68,7 +87,7 @@ TRACE_EVENT(credit_entropy_bits, (void *)__entry->IP) ); -TRACE_EVENT(get_random_bytes, +DECLARE_EVENT_CLASS(random__get_random_bytes, TP_PROTO(int nbytes, unsigned long IP), TP_ARGS(nbytes, IP), @@ -86,6 +105,18 @@ TRACE_EVENT(get_random_bytes, TP_printk("nbytes %d caller %pF", __entry->nbytes, (void *)__entry->IP) ); +DEFINE_EVENT(random__get_random_bytes, get_random_bytes, + TP_PROTO(int nbytes, unsigned long IP), + + TP_ARGS(nbytes, IP) +); + +DEFINE_EVENT(random__get_random_bytes, get_random_bytes_arch, + TP_PROTO(int nbytes, unsigned long IP), + + TP_ARGS(nbytes, IP) +); + DECLARE_EVENT_CLASS(random__extract_entropy, TP_PROTO(const char *pool_name, int nbytes, int entropy_count, unsigned long IP), diff --git a/include/trace/events/rcu.h b/include/trace/events/rcu.h index ee2376cfaab3..aca382266411 100644 --- a/include/trace/events/rcu.h +++ b/include/trace/events/rcu.h @@ -39,15 +39,26 @@ TRACE_EVENT(rcu_utilization, #if defined(CONFIG_TREE_RCU) || defined(CONFIG_TREE_PREEMPT_RCU) /* - * Tracepoint for grace-period events: starting and ending a grace - * period ("start" and "end", respectively), a CPU noting the start - * of a new grace period or the end of an old grace period ("cpustart" - * and "cpuend", respectively), a CPU passing through a quiescent - * state ("cpuqs"), a CPU coming online or going offline ("cpuonl" - * and "cpuofl", respectively), a CPU being kicked for being too - * long in dyntick-idle mode ("kick"), a CPU accelerating its new - * callbacks to RCU_NEXT_READY_TAIL ("AccReadyCB"), and a CPU - * accelerating its new callbacks to RCU_WAIT_TAIL ("AccWaitCB"). + * Tracepoint for grace-period events. Takes a string identifying the + * RCU flavor, the grace-period number, and a string identifying the + * grace-period-related event as follows: + * + * "AccReadyCB": CPU acclerates new callbacks to RCU_NEXT_READY_TAIL. + * "AccWaitCB": CPU accelerates new callbacks to RCU_WAIT_TAIL. + * "newreq": Request a new grace period. + * "start": Start a grace period. + * "cpustart": CPU first notices a grace-period start. + * "cpuqs": CPU passes through a quiescent state. + * "cpuonl": CPU comes online. + * "cpuofl": CPU goes offline. + * "reqwait": GP kthread sleeps waiting for grace-period request. + * "reqwaitsig": GP kthread awakened by signal from reqwait state. + * "fqswait": GP kthread waiting until time to force quiescent states. + * "fqsstart": GP kthread starts forcing quiescent states. + * "fqsend": GP kthread done forcing quiescent states. + * "fqswaitsig": GP kthread awakened by signal from fqswait state. + * "end": End a grace period. + * "cpuend": CPU first notices a grace-period end. */ TRACE_EVENT(rcu_grace_period, @@ -161,6 +172,46 @@ TRACE_EVENT(rcu_grace_period_init, ); /* + * Tracepoint for RCU no-CBs CPU callback handoffs. This event is intended + * to assist debugging of these handoffs. + * + * The first argument is the name of the RCU flavor, and the second is + * the number of the offloaded CPU are extracted. The third and final + * argument is a string as follows: + * + * "WakeEmpty": Wake rcuo kthread, first CB to empty list. + * "WakeOvf": Wake rcuo kthread, CB list is huge. + * "WakeNot": Don't wake rcuo kthread. + * "WakeNotPoll": Don't wake rcuo kthread because it is polling. + * "Poll": Start of new polling cycle for rcu_nocb_poll. + * "Sleep": Sleep waiting for CBs for !rcu_nocb_poll. + * "WokeEmpty": rcuo kthread woke to find empty list. + * "WokeNonEmpty": rcuo kthread woke to find non-empty list. + * "WaitQueue": Enqueue partially done, timed wait for it to complete. + * "WokeQueue": Partial enqueue now complete. + */ +TRACE_EVENT(rcu_nocb_wake, + + TP_PROTO(const char *rcuname, int cpu, const char *reason), + + TP_ARGS(rcuname, cpu, reason), + + TP_STRUCT__entry( + __field(const char *, rcuname) + __field(int, cpu) + __field(const char *, reason) + ), + + TP_fast_assign( + __entry->rcuname = rcuname; + __entry->cpu = cpu; + __entry->reason = reason; + ), + + TP_printk("%s %d %s", __entry->rcuname, __entry->cpu, __entry->reason) +); + +/* * Tracepoint for tasks blocking within preemptible-RCU read-side * critical sections. Track the type of RCU (which one day might * include SRCU), the grace-period number that the task is blocking @@ -540,17 +591,17 @@ TRACE_EVENT(rcu_invoke_kfree_callback, TRACE_EVENT(rcu_batch_end, TP_PROTO(const char *rcuname, int callbacks_invoked, - bool cb, bool nr, bool iit, bool risk), + char cb, char nr, char iit, char risk), TP_ARGS(rcuname, callbacks_invoked, cb, nr, iit, risk), TP_STRUCT__entry( __field(const char *, rcuname) __field(int, callbacks_invoked) - __field(bool, cb) - __field(bool, nr) - __field(bool, iit) - __field(bool, risk) + __field(char, cb) + __field(char, nr) + __field(char, iit) + __field(char, risk) ), TP_fast_assign( @@ -656,6 +707,7 @@ TRACE_EVENT(rcu_barrier, #define trace_rcu_future_grace_period(rcuname, gpnum, completed, c, \ level, grplo, grphi, event) \ do { } while (0) +#define trace_rcu_nocb_wake(rcuname, cpu, reason) do { } while (0) #define trace_rcu_preempt_task(rcuname, pid, gpnum) do { } while (0) #define trace_rcu_unlock_preempted_task(rcuname, gpnum, pid) do { } while (0) #define trace_rcu_quiescent_state_report(rcuname, gpnum, mask, qsmask, level, \ diff --git a/include/trace/events/sched.h b/include/trace/events/sched.h index 2e7d9947a10d..613381bcde40 100644 --- a/include/trace/events/sched.h +++ b/include/trace/events/sched.h @@ -100,7 +100,7 @@ static inline long __trace_sched_switch_state(struct task_struct *p) /* * For all intents and purposes a preempted task is a running task. */ - if (task_thread_info(p)->preempt_count & PREEMPT_ACTIVE) + if (task_preempt_count(p) & PREEMPT_ACTIVE) state = TASK_RUNNING | TASK_STATE_MAX; #endif diff --git a/include/uapi/drm/drm.h b/include/uapi/drm/drm.h index ece867889cc7..9b24d65fed72 100644 --- a/include/uapi/drm/drm.h +++ b/include/uapi/drm/drm.h @@ -611,12 +611,37 @@ struct drm_gem_open { __u64 size; }; +#define DRM_CAP_DUMB_BUFFER 0x1 +#define DRM_CAP_VBLANK_HIGH_CRTC 0x2 +#define DRM_CAP_DUMB_PREFERRED_DEPTH 0x3 +#define DRM_CAP_DUMB_PREFER_SHADOW 0x4 +#define DRM_CAP_PRIME 0x5 +#define DRM_PRIME_CAP_IMPORT 0x1 +#define DRM_PRIME_CAP_EXPORT 0x2 +#define DRM_CAP_TIMESTAMP_MONOTONIC 0x6 +#define DRM_CAP_ASYNC_PAGE_FLIP 0x7 + /** DRM_IOCTL_GET_CAP ioctl argument type */ struct drm_get_cap { __u64 capability; __u64 value; }; +/** + * DRM_CLIENT_CAP_STEREO_3D + * + * if set to 1, the DRM core will expose the stereo 3D capabilities of the + * monitor by advertising the supported 3D layouts in the flags of struct + * drm_mode_modeinfo. + */ +#define DRM_CLIENT_CAP_STEREO_3D 1 + +/** DRM_IOCTL_SET_CLIENT_CAP ioctl argument type */ +struct drm_set_client_cap { + __u64 capability; + __u64 value; +}; + #define DRM_CLOEXEC O_CLOEXEC struct drm_prime_handle { __u32 handle; @@ -649,6 +674,7 @@ struct drm_prime_handle { #define DRM_IOCTL_GEM_FLINK DRM_IOWR(0x0a, struct drm_gem_flink) #define DRM_IOCTL_GEM_OPEN DRM_IOWR(0x0b, struct drm_gem_open) #define DRM_IOCTL_GET_CAP DRM_IOWR(0x0c, struct drm_get_cap) +#define DRM_IOCTL_SET_CLIENT_CAP DRM_IOW( 0x0d, struct drm_set_client_cap) #define DRM_IOCTL_SET_UNIQUE DRM_IOW( 0x10, struct drm_unique) #define DRM_IOCTL_AUTH_MAGIC DRM_IOW( 0x11, struct drm_auth) @@ -774,17 +800,6 @@ struct drm_event_vblank { __u32 reserved; }; -#define DRM_CAP_DUMB_BUFFER 0x1 -#define DRM_CAP_VBLANK_HIGH_CRTC 0x2 -#define DRM_CAP_DUMB_PREFERRED_DEPTH 0x3 -#define DRM_CAP_DUMB_PREFER_SHADOW 0x4 -#define DRM_CAP_PRIME 0x5 -#define DRM_CAP_TIMESTAMP_MONOTONIC 0x6 -#define DRM_CAP_ASYNC_PAGE_FLIP 0x7 - -#define DRM_PRIME_CAP_IMPORT 0x1 -#define DRM_PRIME_CAP_EXPORT 0x2 - /* typedef area */ #ifndef __KERNEL__ typedef struct drm_clip_rect drm_clip_rect_t; diff --git a/include/uapi/drm/drm_mode.h b/include/uapi/drm/drm_mode.h index 550811712f78..bafe61252754 100644 --- a/include/uapi/drm/drm_mode.h +++ b/include/uapi/drm/drm_mode.h @@ -44,20 +44,28 @@ /* Video mode flags */ /* bit compatible with the xorg definitions. */ -#define DRM_MODE_FLAG_PHSYNC (1<<0) -#define DRM_MODE_FLAG_NHSYNC (1<<1) -#define DRM_MODE_FLAG_PVSYNC (1<<2) -#define DRM_MODE_FLAG_NVSYNC (1<<3) -#define DRM_MODE_FLAG_INTERLACE (1<<4) -#define DRM_MODE_FLAG_DBLSCAN (1<<5) -#define DRM_MODE_FLAG_CSYNC (1<<6) -#define DRM_MODE_FLAG_PCSYNC (1<<7) -#define DRM_MODE_FLAG_NCSYNC (1<<8) -#define DRM_MODE_FLAG_HSKEW (1<<9) /* hskew provided */ -#define DRM_MODE_FLAG_BCAST (1<<10) -#define DRM_MODE_FLAG_PIXMUX (1<<11) -#define DRM_MODE_FLAG_DBLCLK (1<<12) -#define DRM_MODE_FLAG_CLKDIV2 (1<<13) +#define DRM_MODE_FLAG_PHSYNC (1<<0) +#define DRM_MODE_FLAG_NHSYNC (1<<1) +#define DRM_MODE_FLAG_PVSYNC (1<<2) +#define DRM_MODE_FLAG_NVSYNC (1<<3) +#define DRM_MODE_FLAG_INTERLACE (1<<4) +#define DRM_MODE_FLAG_DBLSCAN (1<<5) +#define DRM_MODE_FLAG_CSYNC (1<<6) +#define DRM_MODE_FLAG_PCSYNC (1<<7) +#define DRM_MODE_FLAG_NCSYNC (1<<8) +#define DRM_MODE_FLAG_HSKEW (1<<9) /* hskew provided */ +#define DRM_MODE_FLAG_BCAST (1<<10) +#define DRM_MODE_FLAG_PIXMUX (1<<11) +#define DRM_MODE_FLAG_DBLCLK (1<<12) +#define DRM_MODE_FLAG_CLKDIV2 (1<<13) +#define DRM_MODE_FLAG_3D_FRAME_PACKING (1<<14) +#define DRM_MODE_FLAG_3D_FIELD_ALTERNATIVE (1<<15) +#define DRM_MODE_FLAG_3D_LINE_ALTERNATIVE (1<<16) +#define DRM_MODE_FLAG_3D_SIDE_BY_SIDE_FULL (1<<17) +#define DRM_MODE_FLAG_3D_L_DEPTH (1<<18) +#define DRM_MODE_FLAG_3D_L_DEPTH_GFX_GFX_DEPTH (1<<19) +#define DRM_MODE_FLAG_3D_TOP_AND_BOTTOM (1<<20) +#define DRM_MODE_FLAG_3D_SIDE_BY_SIDE_HALF (1<<21) /* DPMS flags */ /* bit compatible with the xorg definitions. */ @@ -165,6 +173,7 @@ struct drm_mode_get_plane_res { #define DRM_MODE_ENCODER_LVDS 3 #define DRM_MODE_ENCODER_TVDAC 4 #define DRM_MODE_ENCODER_VIRTUAL 5 +#define DRM_MODE_ENCODER_DSI 6 struct drm_mode_get_encoder { __u32 encoder_id; @@ -203,6 +212,7 @@ struct drm_mode_get_encoder { #define DRM_MODE_CONNECTOR_TV 13 #define DRM_MODE_CONNECTOR_eDP 14 #define DRM_MODE_CONNECTOR_VIRTUAL 15 +#define DRM_MODE_CONNECTOR_DSI 16 struct drm_mode_get_connector { diff --git a/include/uapi/drm/i915_drm.h b/include/uapi/drm/i915_drm.h index 55bb5729bd78..3a4e97bd8607 100644 --- a/include/uapi/drm/i915_drm.h +++ b/include/uapi/drm/i915_drm.h @@ -38,10 +38,10 @@ * * I915_L3_PARITY_UEVENT - Generated when the driver receives a parity mismatch * event from the gpu l3 cache. Additional information supplied is ROW, - * BANK, SUBBANK of the affected cacheline. Userspace should keep track of - * these events and if a specific cache-line seems to have a persistent - * error remap it with the l3 remapping tool supplied in intel-gpu-tools. - * The value supplied with the event is always 1. + * BANK, SUBBANK, SLICE of the affected cacheline. Userspace should keep + * track of these events and if a specific cache-line seems to have a + * persistent error remap it with the l3 remapping tool supplied in + * intel-gpu-tools. The value supplied with the event is always 1. * * I915_ERROR_UEVENT - Generated upon error detection, currently only via * hangcheck. The error detection event is a good indicator of when things diff --git a/include/uapi/linux/Kbuild b/include/uapi/linux/Kbuild index 115add2515aa..33d2b8fe166d 100644 --- a/include/uapi/linux/Kbuild +++ b/include/uapi/linux/Kbuild @@ -241,6 +241,8 @@ header-y += media.h header-y += mei.h header-y += mempolicy.h header-y += meye.h +header-y += mic_common.h +header-y += mic_ioctl.h header-y += mii.h header-y += minix_fs.h header-y += mman.h diff --git a/include/uapi/linux/aio_abi.h b/include/uapi/linux/aio_abi.h index bb2554f7fbd1..22ce4bd25013 100644 --- a/include/uapi/linux/aio_abi.h +++ b/include/uapi/linux/aio_abi.h @@ -44,6 +44,8 @@ enum { IOCB_CMD_NOOP = 6, IOCB_CMD_PREADV = 7, IOCB_CMD_PWRITEV = 8, + IOCB_CMD_READ_ITER = 9, + IOCB_CMD_WRITE_ITER = 10, }; /* diff --git a/include/uapi/linux/audit.h b/include/uapi/linux/audit.h index 75cef3fd97ad..db0b825b4810 100644 --- a/include/uapi/linux/audit.h +++ b/include/uapi/linux/audit.h @@ -329,7 +329,6 @@ enum { #define AUDIT_ARCH_ARMEB (EM_ARM) #define AUDIT_ARCH_CRIS (EM_CRIS|__AUDIT_ARCH_LE) #define AUDIT_ARCH_FRV (EM_FRV) -#define AUDIT_ARCH_H8300 (EM_H8_300) #define AUDIT_ARCH_I386 (EM_386|__AUDIT_ARCH_LE) #define AUDIT_ARCH_IA64 (EM_IA_64|__AUDIT_ARCH_64BIT|__AUDIT_ARCH_LE) #define AUDIT_ARCH_M32R (EM_M32R) diff --git a/include/uapi/linux/bcache.h b/include/uapi/linux/bcache.h new file mode 100644 index 000000000000..164a7e263988 --- /dev/null +++ b/include/uapi/linux/bcache.h @@ -0,0 +1,373 @@ +#ifndef _LINUX_BCACHE_H +#define _LINUX_BCACHE_H + +/* + * Bcache on disk data structures + */ + +#include <asm/types.h> + +#define BITMASK(name, type, field, offset, size) \ +static inline __u64 name(const type *k) \ +{ return (k->field >> offset) & ~(~0ULL << size); } \ + \ +static inline void SET_##name(type *k, __u64 v) \ +{ \ + k->field &= ~(~(~0ULL << size) << offset); \ + k->field |= (v & ~(~0ULL << size)) << offset; \ +} + +/* Btree keys - all units are in sectors */ + +struct bkey { + __u64 high; + __u64 low; + __u64 ptr[]; +}; + +#define KEY_FIELD(name, field, offset, size) \ + BITMASK(name, struct bkey, field, offset, size) + +#define PTR_FIELD(name, offset, size) \ +static inline __u64 name(const struct bkey *k, unsigned i) \ +{ return (k->ptr[i] >> offset) & ~(~0ULL << size); } \ + \ +static inline void SET_##name(struct bkey *k, unsigned i, __u64 v) \ +{ \ + k->ptr[i] &= ~(~(~0ULL << size) << offset); \ + k->ptr[i] |= (v & ~(~0ULL << size)) << offset; \ +} + +#define KEY_SIZE_BITS 16 + +KEY_FIELD(KEY_PTRS, high, 60, 3) +KEY_FIELD(HEADER_SIZE, high, 58, 2) +KEY_FIELD(KEY_CSUM, high, 56, 2) +KEY_FIELD(KEY_PINNED, high, 55, 1) +KEY_FIELD(KEY_DIRTY, high, 36, 1) + +KEY_FIELD(KEY_SIZE, high, 20, KEY_SIZE_BITS) +KEY_FIELD(KEY_INODE, high, 0, 20) + +/* Next time I change the on disk format, KEY_OFFSET() won't be 64 bits */ + +static inline __u64 KEY_OFFSET(const struct bkey *k) +{ + return k->low; +} + +static inline void SET_KEY_OFFSET(struct bkey *k, __u64 v) +{ + k->low = v; +} + +/* + * The high bit being set is a relic from when we used it to do binary + * searches - it told you where a key started. It's not used anymore, + * and can probably be safely dropped. + */ +#define KEY(inode, offset, size) \ +((struct bkey) { \ + .high = (1ULL << 63) | ((__u64) (size) << 20) | (inode), \ + .low = (offset) \ +}) + +#define ZERO_KEY KEY(0, 0, 0) + +#define MAX_KEY_INODE (~(~0 << 20)) +#define MAX_KEY_OFFSET (~0ULL >> 1) +#define MAX_KEY KEY(MAX_KEY_INODE, MAX_KEY_OFFSET, 0) + +#define KEY_START(k) (KEY_OFFSET(k) - KEY_SIZE(k)) +#define START_KEY(k) KEY(KEY_INODE(k), KEY_START(k), 0) + +#define PTR_DEV_BITS 12 + +PTR_FIELD(PTR_DEV, 51, PTR_DEV_BITS) +PTR_FIELD(PTR_OFFSET, 8, 43) +PTR_FIELD(PTR_GEN, 0, 8) + +#define PTR_CHECK_DEV ((1 << PTR_DEV_BITS) - 1) + +#define PTR(gen, offset, dev) \ + ((((__u64) dev) << 51) | ((__u64) offset) << 8 | gen) + +/* Bkey utility code */ + +static inline unsigned long bkey_u64s(const struct bkey *k) +{ + return (sizeof(struct bkey) / sizeof(__u64)) + KEY_PTRS(k); +} + +static inline unsigned long bkey_bytes(const struct bkey *k) +{ + return bkey_u64s(k) * sizeof(__u64); +} + +#define bkey_copy(_dest, _src) memcpy(_dest, _src, bkey_bytes(_src)) + +static inline void bkey_copy_key(struct bkey *dest, const struct bkey *src) +{ + SET_KEY_INODE(dest, KEY_INODE(src)); + SET_KEY_OFFSET(dest, KEY_OFFSET(src)); +} + +static inline struct bkey *bkey_next(const struct bkey *k) +{ + __u64 *d = (void *) k; + return (struct bkey *) (d + bkey_u64s(k)); +} + +static inline struct bkey *bkey_last(const struct bkey *k, unsigned nr_keys) +{ + __u64 *d = (void *) k; + return (struct bkey *) (d + nr_keys); +} +/* Enough for a key with 6 pointers */ +#define BKEY_PAD 8 + +#define BKEY_PADDED(key) \ + union { struct bkey key; __u64 key ## _pad[BKEY_PAD]; } + +/* Superblock */ + +/* Version 0: Cache device + * Version 1: Backing device + * Version 2: Seed pointer into btree node checksum + * Version 3: Cache device with new UUID format + * Version 4: Backing device with data offset + */ +#define BCACHE_SB_VERSION_CDEV 0 +#define BCACHE_SB_VERSION_BDEV 1 +#define BCACHE_SB_VERSION_CDEV_WITH_UUID 3 +#define BCACHE_SB_VERSION_BDEV_WITH_OFFSET 4 +#define BCACHE_SB_MAX_VERSION 4 + +#define SB_SECTOR 8 +#define SB_SIZE 4096 +#define SB_LABEL_SIZE 32 +#define SB_JOURNAL_BUCKETS 256U +/* SB_JOURNAL_BUCKETS must be divisible by BITS_PER_LONG */ +#define MAX_CACHES_PER_SET 8 + +#define BDEV_DATA_START_DEFAULT 16 /* sectors */ + +struct cache_sb { + __u64 csum; + __u64 offset; /* sector where this sb was written */ + __u64 version; + + __u8 magic[16]; + + __u8 uuid[16]; + union { + __u8 set_uuid[16]; + __u64 set_magic; + }; + __u8 label[SB_LABEL_SIZE]; + + __u64 flags; + __u64 seq; + __u64 pad[8]; + + union { + struct { + /* Cache devices */ + __u64 nbuckets; /* device size */ + + __u16 block_size; /* sectors */ + __u16 bucket_size; /* sectors */ + + __u16 nr_in_set; + __u16 nr_this_dev; + }; + struct { + /* Backing devices */ + __u64 data_offset; + + /* + * block_size from the cache device section is still used by + * backing devices, so don't add anything here until we fix + * things to not need it for backing devices anymore + */ + }; + }; + + __u32 last_mount; /* time_t */ + + __u16 first_bucket; + union { + __u16 njournal_buckets; + __u16 keys; + }; + __u64 d[SB_JOURNAL_BUCKETS]; /* journal buckets */ +}; + +static inline _Bool SB_IS_BDEV(const struct cache_sb *sb) +{ + return sb->version == BCACHE_SB_VERSION_BDEV + || sb->version == BCACHE_SB_VERSION_BDEV_WITH_OFFSET; +} + +BITMASK(CACHE_SYNC, struct cache_sb, flags, 0, 1); +BITMASK(CACHE_DISCARD, struct cache_sb, flags, 1, 1); +BITMASK(CACHE_REPLACEMENT, struct cache_sb, flags, 2, 3); +#define CACHE_REPLACEMENT_LRU 0U +#define CACHE_REPLACEMENT_FIFO 1U +#define CACHE_REPLACEMENT_RANDOM 2U + +BITMASK(BDEV_CACHE_MODE, struct cache_sb, flags, 0, 4); +#define CACHE_MODE_WRITETHROUGH 0U +#define CACHE_MODE_WRITEBACK 1U +#define CACHE_MODE_WRITEAROUND 2U +#define CACHE_MODE_NONE 3U +BITMASK(BDEV_STATE, struct cache_sb, flags, 61, 2); +#define BDEV_STATE_NONE 0U +#define BDEV_STATE_CLEAN 1U +#define BDEV_STATE_DIRTY 2U +#define BDEV_STATE_STALE 3U + +/* + * Magic numbers + * + * The various other data structures have their own magic numbers, which are + * xored with the first part of the cache set's UUID + */ + +#define JSET_MAGIC 0x245235c1a3625032ULL +#define PSET_MAGIC 0x6750e15f87337f91ULL +#define BSET_MAGIC 0x90135c78b99e07f5ULL + +static inline __u64 jset_magic(struct cache_sb *sb) +{ + return sb->set_magic ^ JSET_MAGIC; +} + +static inline __u64 pset_magic(struct cache_sb *sb) +{ + return sb->set_magic ^ PSET_MAGIC; +} + +static inline __u64 bset_magic(struct cache_sb *sb) +{ + return sb->set_magic ^ BSET_MAGIC; +} + +/* + * Journal + * + * On disk format for a journal entry: + * seq is monotonically increasing; every journal entry has its own unique + * sequence number. + * + * last_seq is the oldest journal entry that still has keys the btree hasn't + * flushed to disk yet. + * + * version is for on disk format changes. + */ + +#define BCACHE_JSET_VERSION_UUIDv1 1 +#define BCACHE_JSET_VERSION_UUID 1 /* Always latest UUID format */ +#define BCACHE_JSET_VERSION 1 + +struct jset { + __u64 csum; + __u64 magic; + __u64 seq; + __u32 version; + __u32 keys; + + __u64 last_seq; + + BKEY_PADDED(uuid_bucket); + BKEY_PADDED(btree_root); + __u16 btree_level; + __u16 pad[3]; + + __u64 prio_bucket[MAX_CACHES_PER_SET]; + + union { + struct bkey start[0]; + __u64 d[0]; + }; +}; + +/* Bucket prios/gens */ + +struct prio_set { + __u64 csum; + __u64 magic; + __u64 seq; + __u32 version; + __u32 pad; + + __u64 next_bucket; + + struct bucket_disk { + __u16 prio; + __u8 gen; + } __attribute((packed)) data[]; +}; + +/* UUIDS - per backing device/flash only volume metadata */ + +struct uuid_entry { + union { + struct { + __u8 uuid[16]; + __u8 label[32]; + __u32 first_reg; + __u32 last_reg; + __u32 invalidated; + + __u32 flags; + /* Size of flash only volumes */ + __u64 sectors; + }; + + __u8 pad[128]; + }; +}; + +BITMASK(UUID_FLASH_ONLY, struct uuid_entry, flags, 0, 1); + +/* Btree nodes */ + +/* Version 1: Seed pointer into btree node checksum + */ +#define BCACHE_BSET_CSUM 1 +#define BCACHE_BSET_VERSION 1 + +/* + * Btree nodes + * + * On disk a btree node is a list/log of these; within each set the keys are + * sorted + */ +struct bset { + __u64 csum; + __u64 magic; + __u64 seq; + __u32 version; + __u32 keys; + + union { + struct bkey start[0]; + __u64 d[0]; + }; +}; + +/* OBSOLETE */ + +/* UUIDS - per backing device/flash only volume metadata */ + +struct uuid_entry_v0 { + __u8 uuid[16]; + __u8 label[32]; + __u32 first_reg; + __u32 last_reg; + __u32 invalidated; + __u32 pad; +}; + +#endif /* _LINUX_BCACHE_H */ diff --git a/include/uapi/linux/elf-em.h b/include/uapi/linux/elf-em.h index 59c17a2d38ad..01529bd96438 100644 --- a/include/uapi/linux/elf-em.h +++ b/include/uapi/linux/elf-em.h @@ -31,7 +31,6 @@ #define EM_CRIS 76 /* Axis Communications 32-bit embedded processor */ #define EM_V850 87 /* NEC v850 */ #define EM_M32R 88 /* Renesas M32R */ -#define EM_H8_300 46 /* Renesas H8/300,300H,H8S */ #define EM_MN10300 89 /* Panasonic/MEI MN10300, AM33 */ #define EM_BLACKFIN 106 /* ADI Blackfin Processor */ #define EM_TI_C6000 140 /* TI C6X DSPs */ diff --git a/include/uapi/linux/loop.h b/include/uapi/linux/loop.h index e0cecd2eabdc..6edc6b68badd 100644 --- a/include/uapi/linux/loop.h +++ b/include/uapi/linux/loop.h @@ -21,6 +21,7 @@ enum { LO_FLAGS_READ_ONLY = 1, LO_FLAGS_AUTOCLEAR = 4, LO_FLAGS_PARTSCAN = 8, + LO_FLAGS_USE_AIO = 16, }; #include <asm/posix_types.h> /* for __kernel_old_dev_t */ diff --git a/include/uapi/linux/mic_common.h b/include/uapi/linux/mic_common.h new file mode 100644 index 000000000000..364ac751bd04 --- /dev/null +++ b/include/uapi/linux/mic_common.h @@ -0,0 +1,238 @@ +/* + * Intel MIC Platform Software Stack (MPSS) + * + * Copyright(c) 2013 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. + * + * The full GNU General Public License is included in this distribution in + * the file called "COPYING". + * + * Intel MIC driver. + * + */ +#ifndef __MIC_COMMON_H_ +#define __MIC_COMMON_H_ + +#include <linux/virtio_ring.h> + +#ifndef __KERNEL__ +#define ALIGN(a, x) (((a) + (x) - 1) & ~((x) - 1)) +#define __aligned(x) __attribute__ ((aligned(x))) +#endif + +#define mic_aligned_size(x) ALIGN(sizeof(x), 8) + +/** + * struct mic_device_desc: Virtio device information shared between the + * virtio driver and userspace backend + * + * @type: Device type: console/network/disk etc. Type 0/-1 terminates. + * @num_vq: Number of virtqueues. + * @feature_len: Number of bytes of feature bits. Multiply by 2: one for + host features and one for guest acknowledgements. + * @config_len: Number of bytes of the config array after virtqueues. + * @status: A status byte, written by the Guest. + * @config: Start of the following variable length config. + */ +struct mic_device_desc { + __s8 type; + __u8 num_vq; + __u8 feature_len; + __u8 config_len; + __u8 status; + __u64 config[0]; +} __aligned(8); + +/** + * struct mic_device_ctrl: Per virtio device information in the device page + * used internally by the host and card side drivers. + * + * @vdev: Used for storing MIC vdev information by the guest. + * @config_change: Set to 1 by host when a config change is requested. + * @vdev_reset: Set to 1 by guest to indicate virtio device has been reset. + * @guest_ack: Set to 1 by guest to ack a command. + * @host_ack: Set to 1 by host to ack a command. + * @used_address_updated: Set to 1 by guest when the used address should be + * updated. + * @c2h_vdev_db: The doorbell number to be used by guest. Set by host. + * @h2c_vdev_db: The doorbell number to be used by host. Set by guest. + */ +struct mic_device_ctrl { + __u64 vdev; + __u8 config_change; + __u8 vdev_reset; + __u8 guest_ack; + __u8 host_ack; + __u8 used_address_updated; + __s8 c2h_vdev_db; + __s8 h2c_vdev_db; +} __aligned(8); + +/** + * struct mic_bootparam: Virtio device independent information in device page + * + * @magic: A magic value used by the card to ensure it can see the host + * @c2h_shutdown_db: Card to Host shutdown doorbell set by host + * @h2c_shutdown_db: Host to Card shutdown doorbell set by card + * @h2c_config_db: Host to Card Virtio config doorbell set by card + * @shutdown_status: Card shutdown status set by card + * @shutdown_card: Set to 1 by the host when a card shutdown is initiated + */ +struct mic_bootparam { + __u32 magic; + __s8 c2h_shutdown_db; + __s8 h2c_shutdown_db; + __s8 h2c_config_db; + __u8 shutdown_status; + __u8 shutdown_card; +} __aligned(8); + +/** + * struct mic_device_page: High level representation of the device page + * + * @bootparam: The bootparam structure is used for sharing information and + * status updates between MIC host and card drivers. + * @desc: Array of MIC virtio device descriptors. + */ +struct mic_device_page { + struct mic_bootparam bootparam; + struct mic_device_desc desc[0]; +}; +/** + * struct mic_vqconfig: This is how we expect the device configuration field + * for a virtqueue to be laid out in config space. + * + * @address: Guest/MIC physical address of the virtio ring + * (avail and desc rings) + * @used_address: Guest/MIC physical address of the used ring + * @num: The number of entries in the virtio_ring + */ +struct mic_vqconfig { + __u64 address; + __u64 used_address; + __u16 num; +} __aligned(8); + +/* + * The alignment to use between consumer and producer parts of vring. + * This is pagesize for historical reasons. + */ +#define MIC_VIRTIO_RING_ALIGN 4096 + +#define MIC_MAX_VRINGS 4 +#define MIC_VRING_ENTRIES 128 + +/* + * Max vring entries (power of 2) to ensure desc and avail rings + * fit in a single page + */ +#define MIC_MAX_VRING_ENTRIES 128 + +/** + * Max size of the desc block in bytes: includes: + * - struct mic_device_desc + * - struct mic_vqconfig (num_vq of these) + * - host and guest features + * - virtio device config space + */ +#define MIC_MAX_DESC_BLK_SIZE 256 + +/** + * struct _mic_vring_info - Host vring info exposed to userspace backend + * for the avail index and magic for the card. + * + * @avail_idx: host avail idx + * @magic: A magic debug cookie. + */ +struct _mic_vring_info { + __u16 avail_idx; + int magic; +}; + +/** + * struct mic_vring - Vring information. + * + * @vr: The virtio ring. + * @info: Host vring information exposed to the userspace backend for the + * avail index and magic for the card. + * @va: The va for the buffer allocated for vr and info. + * @len: The length of the buffer required for allocating vr and info. + */ +struct mic_vring { + struct vring vr; + struct _mic_vring_info *info; + void *va; + int len; +}; + +#define mic_aligned_desc_size(d) ALIGN(mic_desc_size(d), 8) + +#ifndef INTEL_MIC_CARD +static inline unsigned mic_desc_size(const struct mic_device_desc *desc) +{ + return mic_aligned_size(*desc) + + desc->num_vq * mic_aligned_size(struct mic_vqconfig) + + desc->feature_len * 2 + + desc->config_len; +} + +static inline struct mic_vqconfig * +mic_vq_config(const struct mic_device_desc *desc) +{ + return (struct mic_vqconfig *)(desc + 1); +} + +static inline __u8 *mic_vq_features(const struct mic_device_desc *desc) +{ + return (__u8 *)(mic_vq_config(desc) + desc->num_vq); +} + +static inline __u8 *mic_vq_configspace(const struct mic_device_desc *desc) +{ + return mic_vq_features(desc) + desc->feature_len * 2; +} +static inline unsigned mic_total_desc_size(struct mic_device_desc *desc) +{ + return mic_aligned_desc_size(desc) + + mic_aligned_size(struct mic_device_ctrl); +} +#endif + +/* Device page size */ +#define MIC_DP_SIZE 4096 + +#define MIC_MAGIC 0xc0ffee00 + +/** + * enum mic_states - MIC states. + */ +enum mic_states { + MIC_OFFLINE = 0, + MIC_ONLINE, + MIC_SHUTTING_DOWN, + MIC_RESET_FAILED, + MIC_LAST +}; + +/** + * enum mic_status - MIC status reported by card after + * a host or card initiated shutdown or a card crash. + */ +enum mic_status { + MIC_NOP = 0, + MIC_CRASHED, + MIC_HALTED, + MIC_POWER_OFF, + MIC_RESTART, + MIC_STATUS_LAST +}; + +#endif diff --git a/include/uapi/linux/mic_ioctl.h b/include/uapi/linux/mic_ioctl.h new file mode 100644 index 000000000000..0e6cbf3e5292 --- /dev/null +++ b/include/uapi/linux/mic_ioctl.h @@ -0,0 +1,74 @@ +/* + * Intel MIC Platform Software Stack (MPSS) + * + * Copyright(c) 2013 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. + * + * The full GNU General Public License is included in this distribution in + * the file called "COPYING". + * + * Intel MIC Host driver. + * + */ +#ifndef _MIC_IOCTL_H_ +#define _MIC_IOCTL_H_ + +/* + * mic_copy - MIC virtio descriptor copy. + * + * @iov: An array of IOVEC structures containing user space buffers. + * @iovcnt: Number of IOVEC structures in iov. + * @vr_idx: The vring index. + * @update_used: A non zero value results in used index being updated. + * @out_len: The aggregate of the total length written to or read from + * the virtio device. + */ +struct mic_copy_desc { +#ifdef __KERNEL__ + struct iovec __user *iov; +#else + struct iovec *iov; +#endif + int iovcnt; + __u8 vr_idx; + __u8 update_used; + __u32 out_len; +}; + +/* + * Add a new virtio device + * The (struct mic_device_desc *) pointer points to a device page entry + * for the virtio device consisting of: + * - struct mic_device_desc + * - struct mic_vqconfig (num_vq of these) + * - host and guest features + * - virtio device config space + * The total size referenced by the pointer should equal the size returned + * by desc_size() in mic_common.h + */ +#define MIC_VIRTIO_ADD_DEVICE _IOWR('s', 1, struct mic_device_desc *) + +/* + * Copy the number of entries in the iovec and update the used index + * if requested by the user. + */ +#define MIC_VIRTIO_COPY_DESC _IOWR('s', 2, struct mic_copy_desc *) + +/* + * Notify virtio device of a config change + * The (__u8 *) pointer points to config space values for the device + * as they should be written into the device page. The total size + * referenced by the pointer should equal the config_len field of struct + * mic_device_desc. + */ +#define MIC_VIRTIO_CONFIG_CHANGE _IOWR('s', 5, __u8 *) + +#endif diff --git a/include/uapi/linux/pci_regs.h b/include/uapi/linux/pci_regs.h index baa7852468ef..1a38377a0032 100644 --- a/include/uapi/linux/pci_regs.h +++ b/include/uapi/linux/pci_regs.h @@ -558,7 +558,8 @@ #define PCI_EXP_DEVCAP2_OBFF_MSG 0x00040000 /* New message signaling */ #define PCI_EXP_DEVCAP2_OBFF_WAKE 0x00080000 /* Re-use WAKE# for OBFF */ #define PCI_EXP_DEVCTL2 40 /* Device Control 2 */ -#define PCI_EXP_DEVCTL2_ARI 0x20 /* Alternative Routing-ID */ +#define PCI_EXP_DEVCTL2_COMP_TIMEOUT 0x000f /* Completion Timeout Value */ +#define PCI_EXP_DEVCTL2_ARI 0x0020 /* Alternative Routing-ID */ #define PCI_EXP_DEVCTL2_IDO_REQ_EN 0x0100 /* Allow IDO for requests */ #define PCI_EXP_DEVCTL2_IDO_CMP_EN 0x0200 /* Allow IDO for completions */ #define PCI_EXP_DEVCTL2_LTR_EN 0x0400 /* Enable LTR mechanism */ diff --git a/include/uapi/linux/pkt_sched.h b/include/uapi/linux/pkt_sched.h index 9b829134d422..f2624b549e61 100644 --- a/include/uapi/linux/pkt_sched.h +++ b/include/uapi/linux/pkt_sched.h @@ -357,6 +357,8 @@ enum { TCA_HTB_CTAB, TCA_HTB_RTAB, TCA_HTB_DIRECT_QLEN, + TCA_HTB_RATE64, + TCA_HTB_CEIL64, __TCA_HTB_MAX, }; diff --git a/include/video/atmel_lcdc.h b/include/video/atmel_lcdc.h index 0f5a2fc69af9..c79f38131926 100644 --- a/include/video/atmel_lcdc.h +++ b/include/video/atmel_lcdc.h @@ -31,39 +31,20 @@ #define ATMEL_LCDC_WIRING_BGR 0 #define ATMEL_LCDC_WIRING_RGB 1 -struct atmel_lcdfb_config; /* LCD Controller info data structure, stored in device platform_data */ -struct atmel_lcdfb_info { - spinlock_t lock; - struct fb_info *info; - void __iomem *mmio; - int irq_base; - struct work_struct task; - +struct atmel_lcdfb_pdata { unsigned int guard_time; - unsigned int smem_len; - struct platform_device *pdev; - struct clk *bus_clk; - struct clk *lcdc_clk; - -#ifdef CONFIG_BACKLIGHT_ATMEL_LCDC - struct backlight_device *backlight; - u8 bl_power; -#endif bool lcdcon_is_backlight; bool lcdcon_pol_negative; - u8 saved_lcdcon; - u8 default_bpp; u8 lcd_wiring_mode; unsigned int default_lcdcon2; unsigned int default_dmacon; - void (*atmel_lcdfb_power_control)(int on); + void (*atmel_lcdfb_power_control)(struct atmel_lcdfb_pdata *pdata, int on); struct fb_monspecs *default_monspecs; - u32 pseudo_palette[16]; - struct atmel_lcdfb_config *config; + struct list_head pwr_gpios; }; #define ATMEL_LCDC_DMABADDR1 0x00 diff --git a/include/video/mmp_disp.h b/include/video/mmp_disp.h index b9dd1fbb0082..9fd9398368d5 100644 --- a/include/video/mmp_disp.h +++ b/include/video/mmp_disp.h @@ -91,6 +91,11 @@ struct mmp_win { u16 up_crop; u16 bottom_crop; int pix_fmt; + /* + * pitch[0]: graphics/video layer line length or y pitch + * pitch[1]/pitch[2]: video u/v pitch if non-zero + */ + u32 pitch[3]; }; struct mmp_addr { @@ -334,6 +339,7 @@ struct mmp_mach_path_config { int output_type; u32 path_config; u32 link_config; + u32 dsi_rbswap; }; struct mmp_mach_plat_info { |