diff options
Diffstat (limited to 'include')
194 files changed, 2495 insertions, 2681 deletions
diff --git a/include/acpi/acpi_bus.h b/include/acpi/acpi_bus.h index e65278f560c..22ba56e834e 100644 --- a/include/acpi/acpi_bus.h +++ b/include/acpi/acpi_bus.h @@ -437,11 +437,9 @@ void acpi_remove_dir(struct acpi_device *); */ struct acpi_bus_type { struct list_head list; - struct bus_type *bus; - /* For general devices under the bus */ + const char *name; + bool (*match)(struct device *dev); int (*find_device) (struct device *, acpi_handle *); - /* For bridges, such as PCI root bridge, IDE controller */ - int (*find_bridge) (struct device *, acpi_handle *); void (*setup)(struct device *); void (*cleanup)(struct device *); }; diff --git a/include/acpi/processor.h b/include/acpi/processor.h index 555d0337ad9..b327b5a9296 100644 --- a/include/acpi/processor.h +++ b/include/acpi/processor.h @@ -235,6 +235,9 @@ extern void acpi_processor_unregister_performance(struct if a _PPC object exists, rmmod is disallowed then */ int acpi_processor_notify_smm(struct module *calling_module); +/* parsing the _P* objects. */ +extern int acpi_processor_get_performance_info(struct acpi_processor *pr); + /* for communication between multiple parts of the processor kernel module */ DECLARE_PER_CPU(struct acpi_processor *, processors); extern struct acpi_processor_errata errata; diff --git a/include/asm-generic/atomic.h b/include/asm-generic/atomic.h index 1ced6413ea0..33bd2de3bc1 100644 --- a/include/asm-generic/atomic.h +++ b/include/asm-generic/atomic.h @@ -136,12 +136,6 @@ static inline void atomic_dec(atomic_t *v) #define atomic_xchg(ptr, v) (xchg(&(ptr)->counter, (v))) #define atomic_cmpxchg(v, old, new) (cmpxchg(&((v)->counter), (old), (new))) -#define cmpxchg_local(ptr, o, n) \ - ((__typeof__(*(ptr)))__cmpxchg_local_generic((ptr), (unsigned long)(o),\ - (unsigned long)(n), sizeof(*(ptr)))) - -#define cmpxchg64_local(ptr, o, n) __cmpxchg64_local_generic((ptr), (o), (n)) - static inline int __atomic_add_unless(atomic_t *v, int a, int u) { int c, old; diff --git a/include/asm-generic/cmpxchg.h b/include/asm-generic/cmpxchg.h index 14883026015..811fb1e9b06 100644 --- a/include/asm-generic/cmpxchg.h +++ b/include/asm-generic/cmpxchg.h @@ -92,6 +92,16 @@ unsigned long __xchg(unsigned long x, volatile void *ptr, int size) */ #include <asm-generic/cmpxchg-local.h> +#ifndef cmpxchg_local +#define cmpxchg_local(ptr, o, n) \ + ((__typeof__(*(ptr)))__cmpxchg_local_generic((ptr), (unsigned long)(o),\ + (unsigned long)(n), sizeof(*(ptr)))) +#endif + +#ifndef cmpxchg64_local +#define cmpxchg64_local(ptr, o, n) __cmpxchg64_local_generic((ptr), (o), (n)) +#endif + #define cmpxchg(ptr, o, n) cmpxchg_local((ptr), (o), (n)) #define cmpxchg64(ptr, o, n) cmpxchg64_local((ptr), (o), (n)) diff --git a/include/asm-generic/tlb.h b/include/asm-generic/tlb.h index 25f01d0bc14..b1b1fa6ffff 100644 --- a/include/asm-generic/tlb.h +++ b/include/asm-generic/tlb.h @@ -99,7 +99,12 @@ struct mmu_gather { unsigned int need_flush : 1, /* Did free PTEs */ fast_mode : 1; /* No batching */ - unsigned int fullmm; + /* we are in the middle of an operation to clear + * a full mm and can make some optimizations */ + unsigned int fullmm : 1, + /* we have performed an operation which + * requires a complete flush of the tlb */ + need_flush_all : 1; struct mmu_gather_batch *active; struct mmu_gather_batch local; diff --git a/include/drm/drm_crtc.h b/include/drm/drm_crtc.h index 8839b3a2466..e3e0d651c6c 100644 --- a/include/drm/drm_crtc.h +++ b/include/drm/drm_crtc.h @@ -443,12 +443,12 @@ struct drm_crtc { * @dpms: set power state (see drm_crtc_funcs above) * @save: save connector state * @restore: restore connector state - * @reset: reset connector after state has been invalidate (e.g. resume) + * @reset: reset connector after state has been invalidated (e.g. resume) * @detect: is this connector active? * @fill_modes: fill mode list for this connector - * @set_property: property for this connector may need update + * @set_property: property for this connector may need an update * @destroy: make object go away - * @force: notify the driver the connector is forced on + * @force: notify the driver that the connector is forced on * * Each CRTC may have one or more connectors attached to it. The functions * below allow the core DRM code to control connectors, enumerate available modes, diff --git a/include/drm/drm_pciids.h b/include/drm/drm_pciids.h index a386b0b654c..918e8fe2f5e 100644 --- a/include/drm/drm_pciids.h +++ b/include/drm/drm_pciids.h @@ -581,7 +581,11 @@ {0x1002, 0x9908, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ARUBA|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \ {0x1002, 0x9909, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ARUBA|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \ {0x1002, 0x990A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ARUBA|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \ - {0x1002, 0x990F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ARUBA|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \ + {0x1002, 0x990B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ARUBA|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \ + {0x1002, 0x990C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ARUBA|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \ + {0x1002, 0x990D, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ARUBA|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \ + {0x1002, 0x990E, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ARUBA|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \ + {0x1002, 0x990F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ARUBA|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \ {0x1002, 0x9910, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ARUBA|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \ {0x1002, 0x9913, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ARUBA|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \ {0x1002, 0x9917, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ARUBA|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \ @@ -592,6 +596,13 @@ {0x1002, 0x9992, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ARUBA|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \ {0x1002, 0x9993, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ARUBA|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \ {0x1002, 0x9994, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ARUBA|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \ + {0x1002, 0x9995, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ARUBA|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \ + {0x1002, 0x9996, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ARUBA|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \ + {0x1002, 0x9997, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ARUBA|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \ + {0x1002, 0x9998, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ARUBA|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \ + {0x1002, 0x9999, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ARUBA|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \ + {0x1002, 0x999A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ARUBA|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \ + {0x1002, 0x999B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ARUBA|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \ {0x1002, 0x99A0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ARUBA|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \ {0x1002, 0x99A2, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ARUBA|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \ {0x1002, 0x99A4, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ARUBA|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \ diff --git a/include/linux/ata.h b/include/linux/ata.h index 8f7a3d68371..ee0bd952405 100644 --- a/include/linux/ata.h +++ b/include/linux/ata.h @@ -954,7 +954,7 @@ static inline int atapi_cdb_len(const u16 *dev_id) } } -static inline bool atapi_command_packet_set(const u16 *dev_id) +static inline int atapi_command_packet_set(const u16 *dev_id) { return (dev_id[ATA_ID_CONFIG] >> 8) & 0x1f; } diff --git a/include/linux/blktrace_api.h b/include/linux/blktrace_api.h index 0ea61e07a91..7c2e030e72f 100644 --- a/include/linux/blktrace_api.h +++ b/include/linux/blktrace_api.h @@ -12,7 +12,6 @@ struct blk_trace { int trace_state; - bool rq_based; struct rchan *rchan; unsigned long __percpu *sequence; unsigned char __percpu *msg_data; diff --git a/include/linux/capability.h b/include/linux/capability.h index 98503b79236..d9a4f7f40f3 100644 --- a/include/linux/capability.h +++ b/include/linux/capability.h @@ -35,6 +35,7 @@ struct cpu_vfs_cap_data { #define _KERNEL_CAP_T_SIZE (sizeof(kernel_cap_t)) +struct file; struct inode; struct dentry; struct user_namespace; @@ -211,6 +212,7 @@ extern bool capable(int cap); extern bool ns_capable(struct user_namespace *ns, int cap); extern bool nsown_capable(int cap); extern bool inode_capable(const struct inode *inode, int cap); +extern bool file_ns_capable(const struct file *file, struct user_namespace *ns, int cap); /* audit system wants to get cap info from files as well */ extern int get_vfs_caps_from_disk(const struct dentry *dentry, struct cpu_vfs_cap_data *cpu_caps); diff --git a/include/linux/cn_proc.h b/include/linux/cn_proc.h index 2c1bc1ea04e..1d5b02a96c4 100644 --- a/include/linux/cn_proc.h +++ b/include/linux/cn_proc.h @@ -26,6 +26,7 @@ void proc_id_connector(struct task_struct *task, int which_id); void proc_sid_connector(struct task_struct *task); void proc_ptrace_connector(struct task_struct *task, int which_id); void proc_comm_connector(struct task_struct *task); +void proc_coredump_connector(struct task_struct *task); void proc_exit_connector(struct task_struct *task); #else static inline void proc_fork_connector(struct task_struct *task) @@ -48,6 +49,9 @@ static inline void proc_ptrace_connector(struct task_struct *task, int ptrace_id) {} +static inline void proc_coredump_connector(struct task_struct *task) +{} + static inline void proc_exit_connector(struct task_struct *task) {} #endif /* CONFIG_PROC_EVENTS */ diff --git a/include/linux/compat.h b/include/linux/compat.h index 76a87fb57ac..377cd8c3395 100644 --- a/include/linux/compat.h +++ b/include/linux/compat.h @@ -141,11 +141,11 @@ typedef struct { } compat_sigset_t; struct compat_sigaction { -#ifndef __ARCH_HAS_ODD_SIGACTION +#ifndef __ARCH_HAS_IRIX_SIGACTION compat_uptr_t sa_handler; compat_ulong_t sa_flags; #else - compat_ulong_t sa_flags; + compat_uint_t sa_flags; compat_uptr_t sa_handler; #endif #ifdef __ARCH_HAS_SA_RESTORER diff --git a/include/linux/debug_locks.h b/include/linux/debug_locks.h index a975de1ff59..3bd46f76675 100644 --- a/include/linux/debug_locks.h +++ b/include/linux/debug_locks.h @@ -51,7 +51,7 @@ struct task_struct; extern void debug_show_all_locks(void); extern void debug_show_held_locks(struct task_struct *task); extern void debug_check_no_locks_freed(const void *from, unsigned long len); -extern void debug_check_no_locks_held(void); +extern void debug_check_no_locks_held(struct task_struct *task); #else static inline void debug_show_all_locks(void) { @@ -67,7 +67,7 @@ debug_check_no_locks_freed(const void *from, unsigned long len) } static inline void -debug_check_no_locks_held(void) +debug_check_no_locks_held(struct task_struct *task) { } #endif diff --git a/include/linux/devfreq.h b/include/linux/devfreq.h index e83ef39b3be..fe8c4476f7e 100644 --- a/include/linux/devfreq.h +++ b/include/linux/devfreq.h @@ -213,7 +213,7 @@ struct devfreq_simple_ondemand_data { #endif #else /* !CONFIG_PM_DEVFREQ */ -static struct devfreq *devfreq_add_device(struct device *dev, +static inline struct devfreq *devfreq_add_device(struct device *dev, struct devfreq_dev_profile *profile, const char *governor_name, void *data) @@ -221,34 +221,34 @@ static struct devfreq *devfreq_add_device(struct device *dev, return NULL; } -static int devfreq_remove_device(struct devfreq *devfreq) +static inline int devfreq_remove_device(struct devfreq *devfreq) { return 0; } -static int devfreq_suspend_device(struct devfreq *devfreq) +static inline int devfreq_suspend_device(struct devfreq *devfreq) { return 0; } -static int devfreq_resume_device(struct devfreq *devfreq) +static inline int devfreq_resume_device(struct devfreq *devfreq) { return 0; } -static struct opp *devfreq_recommended_opp(struct device *dev, +static inline struct opp *devfreq_recommended_opp(struct device *dev, unsigned long *freq, u32 flags) { - return -EINVAL; + return ERR_PTR(-EINVAL); } -static int devfreq_register_opp_notifier(struct device *dev, +static inline int devfreq_register_opp_notifier(struct device *dev, struct devfreq *devfreq) { return -EINVAL; } -static int devfreq_unregister_opp_notifier(struct device *dev, +static inline int devfreq_unregister_opp_notifier(struct device *dev, struct devfreq *devfreq) { return -EINVAL; diff --git a/include/linux/ecryptfs.h b/include/linux/ecryptfs.h index 2224a8c0cb6..8d5ab998a22 100644 --- a/include/linux/ecryptfs.h +++ b/include/linux/ecryptfs.h @@ -6,9 +6,8 @@ #define ECRYPTFS_VERSION_MINOR 0x04 #define ECRYPTFS_SUPPORTED_FILE_VERSION 0x03 /* These flags indicate which features are supported by the kernel - * module; userspace tools such as the mount helper read - * ECRYPTFS_VERSIONING_MASK from a sysfs handle in order to determine - * how to behave. */ + * module; userspace tools such as the mount helper read the feature + * bits from a sysfs handle in order to determine how to behave. */ #define ECRYPTFS_VERSIONING_PASSPHRASE 0x00000001 #define ECRYPTFS_VERSIONING_PUBKEY 0x00000002 #define ECRYPTFS_VERSIONING_PLAINTEXT_PASSTHROUGH 0x00000004 @@ -19,13 +18,6 @@ #define ECRYPTFS_VERSIONING_HMAC 0x00000080 #define ECRYPTFS_VERSIONING_FILENAME_ENCRYPTION 0x00000100 #define ECRYPTFS_VERSIONING_GCM 0x00000200 -#define ECRYPTFS_VERSIONING_MASK (ECRYPTFS_VERSIONING_PASSPHRASE \ - | ECRYPTFS_VERSIONING_PLAINTEXT_PASSTHROUGH \ - | ECRYPTFS_VERSIONING_PUBKEY \ - | ECRYPTFS_VERSIONING_XATTR \ - | ECRYPTFS_VERSIONING_MULTKEY \ - | ECRYPTFS_VERSIONING_DEVMISC \ - | ECRYPTFS_VERSIONING_FILENAME_ENCRYPTION) #define ECRYPTFS_MAX_PASSWORD_LENGTH 64 #define ECRYPTFS_MAX_PASSPHRASE_BYTES ECRYPTFS_MAX_PASSWORD_LENGTH #define ECRYPTFS_SALT_SIZE 8 diff --git a/include/linux/edac.h b/include/linux/edac.h index 4fd4999ccb5..0b763276f61 100644 --- a/include/linux/edac.h +++ b/include/linux/edac.h @@ -561,7 +561,6 @@ struct csrow_info { u32 ue_count; /* Uncorrectable Errors for this csrow */ u32 ce_count; /* Correctable Errors for this csrow */ - u32 nr_pages; /* combined pages count of all channels */ struct mem_ctl_info *mci; /* the parent */ @@ -676,11 +675,11 @@ struct mem_ctl_info { * sees memory sticks ("dimms"), and the ones that sees memory ranks. * All old memory controllers enumerate memories per rank, but most * of the recent drivers enumerate memories per DIMM, instead. - * When the memory controller is per rank, mem_is_per_rank is true. + * When the memory controller is per rank, csbased is true. */ unsigned n_layers; struct edac_mc_layer *layers; - bool mem_is_per_rank; + bool csbased; /* * DIMM info. Will eventually remove the entire csrows_info some day @@ -741,8 +740,6 @@ struct mem_ctl_info { u32 fake_inject_ue; u16 fake_inject_count; #endif - __u8 csbased : 1, /* csrow-based memory controller */ - __resv : 7; }; #endif diff --git a/include/linux/efi.h b/include/linux/efi.h index 9bf2f1fcae2..3d7df3d32c6 100644 --- a/include/linux/efi.h +++ b/include/linux/efi.h @@ -333,6 +333,7 @@ typedef efi_status_t efi_query_capsule_caps_t(efi_capsule_header_t **capsules, unsigned long count, u64 *max_size, int *reset_type); +typedef efi_status_t efi_query_variable_store_t(u32 attributes, unsigned long size); /* * EFI Configuration Table and GUID definitions @@ -575,9 +576,15 @@ extern void efi_enter_virtual_mode (void); /* switch EFI to virtual mode, if pos #ifdef CONFIG_X86 extern void efi_late_init(void); extern void efi_free_boot_services(void); +extern efi_status_t efi_query_variable_store(u32 attributes, unsigned long size); #else static inline void efi_late_init(void) {} static inline void efi_free_boot_services(void) {} + +static inline efi_status_t efi_query_variable_store(u32 attributes, unsigned long size) +{ + return EFI_SUCCESS; +} #endif extern void __iomem *efi_lookup_mapped_addr(u64 phys_addr); extern u64 efi_get_iobase (void); @@ -731,7 +738,7 @@ struct efivar_operations { efi_get_variable_t *get_variable; efi_get_next_variable_t *get_next_variable; efi_set_variable_t *set_variable; - efi_query_variable_info_t *query_variable_info; + efi_query_variable_store_t *query_variable_store; }; struct efivars { diff --git a/include/linux/filter.h b/include/linux/filter.h index c45eabc135e..d1248f401a5 100644 --- a/include/linux/filter.h +++ b/include/linux/filter.h @@ -48,8 +48,21 @@ extern int sk_chk_filter(struct sock_filter *filter, unsigned int flen); extern int sk_get_filter(struct sock *sk, struct sock_filter __user *filter, unsigned len); #ifdef CONFIG_BPF_JIT +#include <linux/linkage.h> +#include <linux/printk.h> + extern void bpf_jit_compile(struct sk_filter *fp); extern void bpf_jit_free(struct sk_filter *fp); + +static inline void bpf_jit_dump(unsigned int flen, unsigned int proglen, + u32 pass, void *image) +{ + pr_err("flen=%u proglen=%u pass=%u image=%p\n", + flen, proglen, pass, image); + if (image) + print_hex_dump(KERN_ERR, "JIT code: ", DUMP_PREFIX_ADDRESS, + 16, 1, image, proglen, false); +} #define SK_RUN_FILTER(FILTER, SKB) (*FILTER->bpf_func)(SKB, FILTER->insns) #else static inline void bpf_jit_compile(struct sk_filter *fp) @@ -126,6 +139,7 @@ enum { BPF_S_ANC_SECCOMP_LD_W, BPF_S_ANC_VLAN_TAG, BPF_S_ANC_VLAN_TAG_PRESENT, + BPF_S_ANC_PAY_OFFSET, }; #endif /* __LINUX_FILTER_H__ */ diff --git a/include/linux/freezer.h b/include/linux/freezer.h index 043a5cf8b5b..e70df40d84f 100644 --- a/include/linux/freezer.h +++ b/include/linux/freezer.h @@ -3,7 +3,6 @@ #ifndef FREEZER_H_INCLUDED #define FREEZER_H_INCLUDED -#include <linux/debug_locks.h> #include <linux/sched.h> #include <linux/wait.h> #include <linux/atomic.h> @@ -49,8 +48,6 @@ extern void thaw_kernel_threads(void); static inline bool try_to_freeze(void) { - if (!(current->flags & PF_NOFREEZE)) - debug_check_no_locks_held(); might_sleep(); if (likely(!freezing(current))) return false; diff --git a/include/linux/fs.h b/include/linux/fs.h index 74a907b8b95..2c28271ab9d 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -1825,6 +1825,8 @@ struct file_system_type { struct lock_class_key i_mutex_dir_key; }; +#define MODULE_ALIAS_FS(NAME) MODULE_ALIAS("fs-" NAME) + extern struct dentry *mount_ns(struct file_system_type *fs_type, int flags, void *data, int (*fill_super)(struct super_block *, void *, int)); extern struct dentry *mount_bdev(struct file_system_type *fs_type, diff --git a/include/linux/fs_struct.h b/include/linux/fs_struct.h index 729eded4b24..2b93a9a5a1e 100644 --- a/include/linux/fs_struct.h +++ b/include/linux/fs_struct.h @@ -50,4 +50,6 @@ static inline void get_fs_root_and_pwd(struct fs_struct *fs, struct path *root, spin_unlock(&fs->lock); } +extern bool current_chrooted(void); + #endif /* _LINUX_FS_STRUCT_H */ diff --git a/include/linux/ftrace.h b/include/linux/ftrace.h index e5ca8ef50e9..52da2a25079 100644 --- a/include/linux/ftrace.h +++ b/include/linux/ftrace.h @@ -89,6 +89,7 @@ typedef void (*ftrace_func_t)(unsigned long ip, unsigned long parent_ip, * that the call back has its own recursion protection. If it does * not set this, then the ftrace infrastructure will add recursion * protection for the caller. + * STUB - The ftrace_ops is just a place holder. */ enum { FTRACE_OPS_FL_ENABLED = 1 << 0, @@ -98,6 +99,7 @@ enum { FTRACE_OPS_FL_SAVE_REGS = 1 << 4, FTRACE_OPS_FL_SAVE_REGS_IF_SUPPORTED = 1 << 5, FTRACE_OPS_FL_RECURSION_SAFE = 1 << 6, + FTRACE_OPS_FL_STUB = 1 << 7, }; struct ftrace_ops { @@ -394,7 +396,6 @@ ssize_t ftrace_filter_write(struct file *file, const char __user *ubuf, size_t cnt, loff_t *ppos); ssize_t ftrace_notrace_write(struct file *file, const char __user *ubuf, size_t cnt, loff_t *ppos); -loff_t ftrace_regex_lseek(struct file *file, loff_t offset, int whence); int ftrace_regex_release(struct inode *inode, struct file *file); void __init @@ -567,6 +568,8 @@ static inline int ftrace_regex_release(struct inode *inode, struct file *file) { return -ENODEV; } #endif /* CONFIG_DYNAMIC_FTRACE */ +loff_t ftrace_filter_lseek(struct file *file, loff_t offset, int whence); + /* totally disable ftrace - can not re-enable after this */ void ftrace_kill(void); diff --git a/include/linux/hash.h b/include/linux/hash.h index 61c97ae22e0..f09a0ae4d85 100644 --- a/include/linux/hash.h +++ b/include/linux/hash.h @@ -15,6 +15,7 @@ */ #include <asm/types.h> +#include <linux/compiler.h> /* 2^31 + 2^29 - 2^25 + 2^22 - 2^19 - 2^16 + 1 */ #define GOLDEN_RATIO_PRIME_32 0x9e370001UL @@ -31,7 +32,7 @@ #error Wordsize not 32 or 64 #endif -static inline u64 hash_64(u64 val, unsigned int bits) +static __always_inline u64 hash_64(u64 val, unsigned int bits) { u64 hash = val; diff --git a/include/linux/i2c/atmel_mxt_ts.h b/include/linux/i2c/atmel_mxt_ts.h index f027f7a6351..99e379b7439 100644 --- a/include/linux/i2c/atmel_mxt_ts.h +++ b/include/linux/i2c/atmel_mxt_ts.h @@ -15,6 +15,9 @@ #include <linux/types.h> +/* For key_map array */ +#define MXT_NUM_GPIO 4 + /* Orient */ #define MXT_NORMAL 0x0 #define MXT_DIAGONAL 0x1 @@ -39,6 +42,8 @@ struct mxt_platform_data { unsigned int voltage; unsigned char orient; unsigned long irqflags; + bool is_tp; + const unsigned int key_map[MXT_NUM_GPIO]; }; #endif /* __LINUX_ATMEL_MXT_TS_H */ diff --git a/include/linux/icmpv6.h b/include/linux/icmpv6.h index b4f6c29cace..630f45335c7 100644 --- a/include/linux/icmpv6.h +++ b/include/linux/icmpv6.h @@ -11,9 +11,21 @@ static inline struct icmp6hdr *icmp6_hdr(const struct sk_buff *skb) #include <linux/netdevice.h> -extern void icmpv6_send(struct sk_buff *skb, - u8 type, u8 code, - __u32 info); +#if IS_ENABLED(CONFIG_IPV6) +extern void icmpv6_send(struct sk_buff *skb, u8 type, u8 code, __u32 info); + +typedef void ip6_icmp_send_t(struct sk_buff *skb, u8 type, u8 code, __u32 info); +extern int inet6_register_icmp_sender(ip6_icmp_send_t *fn); +extern int inet6_unregister_icmp_sender(ip6_icmp_send_t *fn); + +#else + +static inline void icmpv6_send(struct sk_buff *skb, + u8 type, u8 code, __u32 info) +{ + +} +#endif extern int icmpv6_init(void); extern int icmpv6_err_convert(u8 type, u8 code, diff --git a/include/linux/idr.h b/include/linux/idr.h index a6f38b5c34e..2640c7e99e5 100644 --- a/include/linux/idr.h +++ b/include/linux/idr.h @@ -73,8 +73,6 @@ struct idr { */ void *idr_find_slowpath(struct idr *idp, int id); -int idr_pre_get(struct idr *idp, gfp_t gfp_mask); -int idr_get_new_above(struct idr *idp, void *ptr, int starting_id, int *id); void idr_preload(gfp_t gfp_mask); int idr_alloc(struct idr *idp, void *ptr, int start, int end, gfp_t gfp_mask); int idr_for_each(struct idr *idp, @@ -99,7 +97,7 @@ static inline void idr_preload_end(void) /** * idr_find - return pointer for given id - * @idp: idr handle + * @idr: idr handle * @id: lookup key * * Return the pointer given the id it has been registered with. A %NULL @@ -120,19 +118,6 @@ static inline void *idr_find(struct idr *idr, int id) } /** - * idr_get_new - allocate new idr entry - * @idp: idr handle - * @ptr: pointer you want associated with the id - * @id: pointer to the allocated handle - * - * Simple wrapper around idr_get_new_above() w/ @starting_id of zero. - */ -static inline int idr_get_new(struct idr *idp, void *ptr, int *id) -{ - return idr_get_new_above(idp, ptr, 0, id); -} - -/** * idr_for_each_entry - iterate over an idr's elements of a given type * @idp: idr handle * @entry: the type * to use as cursor @@ -143,7 +128,56 @@ static inline int idr_get_new(struct idr *idp, void *ptr, int *id) entry != NULL; \ ++id, entry = (typeof(entry))idr_get_next((idp), &(id))) -void __idr_remove_all(struct idr *idp); /* don't use */ +/* + * Don't use the following functions. These exist only to suppress + * deprecated warnings on EXPORT_SYMBOL()s. + */ +int __idr_pre_get(struct idr *idp, gfp_t gfp_mask); +int __idr_get_new_above(struct idr *idp, void *ptr, int starting_id, int *id); +void __idr_remove_all(struct idr *idp); + +/** + * idr_pre_get - reserve resources for idr allocation + * @idp: idr handle + * @gfp_mask: memory allocation flags + * + * Part of old alloc interface. This is going away. Use + * idr_preload[_end]() and idr_alloc() instead. + */ +static inline int __deprecated idr_pre_get(struct idr *idp, gfp_t gfp_mask) +{ + return __idr_pre_get(idp, gfp_mask); +} + +/** + * idr_get_new_above - allocate new idr entry above or equal to a start id + * @idp: idr handle + * @ptr: pointer you want associated with the id + * @starting_id: id to start search at + * @id: pointer to the allocated handle + * + * Part of old alloc interface. This is going away. Use + * idr_preload[_end]() and idr_alloc() instead. + */ +static inline int __deprecated idr_get_new_above(struct idr *idp, void *ptr, + int starting_id, int *id) +{ + return __idr_get_new_above(idp, ptr, starting_id, id); +} + +/** + * idr_get_new - allocate new idr entry + * @idp: idr handle + * @ptr: pointer you want associated with the id + * @id: pointer to the allocated handle + * + * Part of old alloc interface. This is going away. Use + * idr_preload[_end]() and idr_alloc() instead. + */ +static inline int __deprecated idr_get_new(struct idr *idp, void *ptr, int *id) +{ + return __idr_get_new_above(idp, ptr, 0, id); +} /** * idr_remove_all - remove all ids from the given idr tree diff --git a/include/linux/if_arp.h b/include/linux/if_arp.h index 89b4614a472..f563907ed77 100644 --- a/include/linux/if_arp.h +++ b/include/linux/if_arp.h @@ -33,7 +33,15 @@ static inline struct arphdr *arp_hdr(const struct sk_buff *skb) static inline int arp_hdr_len(struct net_device *dev) { - /* ARP header, plus 2 device addresses, plus 2 IP addresses. */ - return sizeof(struct arphdr) + (dev->addr_len + sizeof(u32)) * 2; + switch (dev->type) { +#if IS_ENABLED(CONFIG_FIREWIRE_NET) + case ARPHRD_IEEE1394: + /* ARP header, device address and 2 IP addresses */ + return sizeof(struct arphdr) + dev->addr_len + sizeof(u32) * 2; +#endif + default: + /* ARP header, plus 2 device addresses, plus 2 IP addresses. */ + return sizeof(struct arphdr) + (dev->addr_len + sizeof(u32)) * 2; + } } #endif /* _LINUX_IF_ARP_H */ diff --git a/include/linux/if_team.h b/include/linux/if_team.h index cfd21e3d550..4474557904f 100644 --- a/include/linux/if_team.h +++ b/include/linux/if_team.h @@ -112,6 +112,10 @@ struct team_mode_ops { void (*port_disabled)(struct team *team, struct team_port *port); }; +extern int team_modeop_port_enter(struct team *team, struct team_port *port); +extern void team_modeop_port_change_dev_addr(struct team *team, + struct team_port *port); + enum team_option_type { TEAM_OPTION_TYPE_U32, TEAM_OPTION_TYPE_STRING, @@ -236,7 +240,26 @@ static inline struct team_port *team_get_port_by_index_rcu(struct team *team, return NULL; } -extern int team_port_set_team_dev_addr(struct team_port *port); +static inline struct team_port * +team_get_first_port_txable_rcu(struct team *team, struct team_port *port) +{ + struct team_port *cur; + + if (likely(team_port_txable(port))) + return port; + cur = port; + list_for_each_entry_continue_rcu(cur, &team->port_list, list) + if (team_port_txable(port)) + return cur; + list_for_each_entry_rcu(cur, &team->port_list, list) { + if (cur == port) + break; + if (team_port_txable(port)) + return cur; + } + return NULL; +} + extern int team_options_register(struct team *team, const struct team_option *option, size_t option_count); diff --git a/include/linux/if_vlan.h b/include/linux/if_vlan.h index 218a3b686d9..52bd03b3896 100644 --- a/include/linux/if_vlan.h +++ b/include/linux/if_vlan.h @@ -86,15 +86,15 @@ static inline int is_vlan_dev(struct net_device *dev) #if defined(CONFIG_VLAN_8021Q) || defined(CONFIG_VLAN_8021Q_MODULE) extern struct net_device *__vlan_find_dev_deep(struct net_device *real_dev, - u16 vlan_id); + __be16 vlan_proto, u16 vlan_id); extern struct net_device *vlan_dev_real_dev(const struct net_device *dev); extern u16 vlan_dev_vlan_id(const struct net_device *dev); extern bool vlan_do_receive(struct sk_buff **skb); extern struct sk_buff *vlan_untag(struct sk_buff *skb); -extern int vlan_vid_add(struct net_device *dev, unsigned short vid); -extern void vlan_vid_del(struct net_device *dev, unsigned short vid); +extern int vlan_vid_add(struct net_device *dev, __be16 proto, u16 vid); +extern void vlan_vid_del(struct net_device *dev, __be16 proto, u16 vid); extern int vlan_vids_add_by_dev(struct net_device *dev, const struct net_device *by_dev); @@ -104,7 +104,8 @@ extern void vlan_vids_del_by_dev(struct net_device *dev, extern bool vlan_uses_dev(const struct net_device *dev); #else static inline struct net_device * -__vlan_find_dev_deep(struct net_device *real_dev, u16 vlan_id) +__vlan_find_dev_deep(struct net_device *real_dev, + __be16 vlan_proto, u16 vlan_id) { return NULL; } @@ -131,12 +132,12 @@ static inline struct sk_buff *vlan_untag(struct sk_buff *skb) return skb; } -static inline int vlan_vid_add(struct net_device *dev, unsigned short vid) +static inline int vlan_vid_add(struct net_device *dev, __be16 proto, u16 vid) { return 0; } -static inline void vlan_vid_del(struct net_device *dev, unsigned short vid) +static inline void vlan_vid_del(struct net_device *dev, __be16 proto, u16 vid) { } @@ -157,9 +158,20 @@ static inline bool vlan_uses_dev(const struct net_device *dev) } #endif +static inline bool vlan_hw_offload_capable(netdev_features_t features, + __be16 proto) +{ + if (proto == htons(ETH_P_8021Q) && features & NETIF_F_HW_VLAN_CTAG_TX) + return true; + if (proto == htons(ETH_P_8021AD) && features & NETIF_F_HW_VLAN_STAG_TX) + return true; + return false; +} + /** * vlan_insert_tag - regular VLAN tag inserting * @skb: skbuff to tag + * @vlan_proto: VLAN encapsulation protocol * @vlan_tci: VLAN TCI to insert * * Inserts the VLAN tag into @skb as part of the payload @@ -170,7 +182,8 @@ static inline bool vlan_uses_dev(const struct net_device *dev) * * Does not change skb->protocol so this function can be used during receive. */ -static inline struct sk_buff *vlan_insert_tag(struct sk_buff *skb, u16 vlan_tci) +static inline struct sk_buff *vlan_insert_tag(struct sk_buff *skb, + __be16 vlan_proto, u16 vlan_tci) { struct vlan_ethhdr *veth; @@ -185,7 +198,7 @@ static inline struct sk_buff *vlan_insert_tag(struct sk_buff *skb, u16 vlan_tci) skb->mac_header -= VLAN_HLEN; /* first, the ethernet type */ - veth->h_vlan_proto = htons(ETH_P_8021Q); + veth->h_vlan_proto = vlan_proto; /* now, the TCI */ veth->h_vlan_TCI = htons(vlan_tci); @@ -204,24 +217,28 @@ static inline struct sk_buff *vlan_insert_tag(struct sk_buff *skb, u16 vlan_tci) * Following the skb_unshare() example, in case of error, the calling function * doesn't have to worry about freeing the original skb. */ -static inline struct sk_buff *__vlan_put_tag(struct sk_buff *skb, u16 vlan_tci) +static inline struct sk_buff *__vlan_put_tag(struct sk_buff *skb, + __be16 vlan_proto, u16 vlan_tci) { - skb = vlan_insert_tag(skb, vlan_tci); + skb = vlan_insert_tag(skb, vlan_proto, vlan_tci); if (skb) - skb->protocol = htons(ETH_P_8021Q); + skb->protocol = vlan_proto; return skb; } /** * __vlan_hwaccel_put_tag - hardware accelerated VLAN inserting * @skb: skbuff to tag + * @vlan_proto: VLAN encapsulation protocol * @vlan_tci: VLAN TCI to insert * * Puts the VLAN TCI in @skb->vlan_tci and lets the device do the rest */ static inline struct sk_buff *__vlan_hwaccel_put_tag(struct sk_buff *skb, + __be16 vlan_proto, u16 vlan_tci) { + skb->vlan_proto = vlan_proto; skb->vlan_tci = VLAN_TAG_PRESENT | vlan_tci; return skb; } @@ -236,12 +253,13 @@ static inline struct sk_buff *__vlan_hwaccel_put_tag(struct sk_buff *skb, * Assumes skb->dev is the target that will xmit this frame. * Returns a VLAN tagged skb. */ -static inline struct sk_buff *vlan_put_tag(struct sk_buff *skb, u16 vlan_tci) +static inline struct sk_buff *vlan_put_tag(struct sk_buff *skb, + __be16 vlan_proto, u16 vlan_tci) { - if (skb->dev->features & NETIF_F_HW_VLAN_TX) { - return __vlan_hwaccel_put_tag(skb, vlan_tci); + if (vlan_hw_offload_capable(skb->dev->features, vlan_proto)) { + return __vlan_hwaccel_put_tag(skb, vlan_proto, vlan_tci); } else { - return __vlan_put_tag(skb, vlan_tci); + return __vlan_put_tag(skb, vlan_proto, vlan_tci); } } @@ -256,9 +274,9 @@ static inline int __vlan_get_tag(const struct sk_buff *skb, u16 *vlan_tci) { struct vlan_ethhdr *veth = (struct vlan_ethhdr *)skb->data; - if (veth->h_vlan_proto != htons(ETH_P_8021Q)) { + if (veth->h_vlan_proto != htons(ETH_P_8021Q) && + veth->h_vlan_proto != htons(ETH_P_8021AD)) return -EINVAL; - } *vlan_tci = ntohs(veth->h_vlan_TCI); return 0; @@ -294,7 +312,7 @@ static inline int __vlan_hwaccel_get_tag(const struct sk_buff *skb, */ static inline int vlan_get_tag(const struct sk_buff *skb, u16 *vlan_tci) { - if (skb->dev->features & NETIF_F_HW_VLAN_TX) { + if (skb->dev->features & NETIF_F_HW_VLAN_CTAG_TX) { return __vlan_hwaccel_get_tag(skb, vlan_tci); } else { return __vlan_get_tag(skb, vlan_tci); @@ -339,7 +357,7 @@ static inline void vlan_set_encap_proto(struct sk_buff *skb, */ proto = vhdr->h_vlan_encapsulated_proto; - if (ntohs(proto) >= 1536) { + if (ntohs(proto) >= ETH_P_802_3_MIN) { skb->protocol = proto; return; } diff --git a/include/linux/iio/common/st_sensors.h b/include/linux/iio/common/st_sensors.h index 1f86a97ab2e..8bd12be0b02 100644 --- a/include/linux/iio/common/st_sensors.h +++ b/include/linux/iio/common/st_sensors.h @@ -227,14 +227,17 @@ struct st_sensor_data { }; #ifdef CONFIG_IIO_BUFFER +irqreturn_t st_sensors_trigger_handler(int irq, void *p); + +int st_sensors_get_buffer_element(struct iio_dev *indio_dev, u8 *buf); +#endif + +#ifdef CONFIG_IIO_TRIGGER int st_sensors_allocate_trigger(struct iio_dev *indio_dev, const struct iio_trigger_ops *trigger_ops); void st_sensors_deallocate_trigger(struct iio_dev *indio_dev); -irqreturn_t st_sensors_trigger_handler(int irq, void *p); - -int st_sensors_get_buffer_element(struct iio_dev *indio_dev, u8 *buf); #else static inline int st_sensors_allocate_trigger(struct iio_dev *indio_dev, const struct iio_trigger_ops *trigger_ops) diff --git a/include/linux/irq_work.h b/include/linux/irq_work.h index f5dbce50466..66017028dcb 100644 --- a/include/linux/irq_work.h +++ b/include/linux/irq_work.h @@ -37,7 +37,7 @@ void irq_work_sync(struct irq_work *work); #ifdef CONFIG_IRQ_WORK bool irq_work_needs_cpu(void); #else -static bool irq_work_needs_cpu(void) { return false; } +static inline bool irq_work_needs_cpu(void) { return false; } #endif #endif /* _LINUX_IRQ_WORK_H */ diff --git a/include/linux/kernel.h b/include/linux/kernel.h index 80d36874689..79fdd80a42d 100644 --- a/include/linux/kernel.h +++ b/include/linux/kernel.h @@ -390,7 +390,6 @@ extern struct pid *session_of_pgrp(struct pid *pgrp); unsigned long int_sqrt(unsigned long); extern void bust_spinlocks(int yes); -extern void wake_up_klogd(void); extern int oops_in_progress; /* If set, an oops, panic(), BUG() or die() is in progress */ extern int panic_timeout; extern int panic_on_oops; diff --git a/include/linux/kexec.h b/include/linux/kexec.h index d2e6927bbaa..d78d28a733b 100644 --- a/include/linux/kexec.h +++ b/include/linux/kexec.h @@ -200,6 +200,8 @@ extern size_t vmcoreinfo_max_size; int __init parse_crashkernel(char *cmdline, unsigned long long system_ram, unsigned long long *crash_size, unsigned long long *crash_base); +int parse_crashkernel_high(char *cmdline, unsigned long long system_ram, + unsigned long long *crash_size, unsigned long long *crash_base); int parse_crashkernel_low(char *cmdline, unsigned long long system_ram, unsigned long long *crash_size, unsigned long long *crash_base); int crash_shrink_memory(unsigned long new_size); diff --git a/include/linux/ktime.h b/include/linux/ktime.h index e83512f63df..bbca12804d1 100644 --- a/include/linux/ktime.h +++ b/include/linux/ktime.h @@ -330,6 +330,24 @@ static inline ktime_t ktime_sub_us(const ktime_t kt, const u64 usec) extern ktime_t ktime_add_safe(const ktime_t lhs, const ktime_t rhs); +/** + * ktime_to_timespec_cond - convert a ktime_t variable to timespec + * format only if the variable contains data + * @kt: the ktime_t variable to convert + * @ts: the timespec variable to store the result in + * + * Returns true if there was a successful conversion, false if kt was 0. + */ +static inline bool ktime_to_timespec_cond(const ktime_t kt, struct timespec *ts) +{ + if (kt.tv64) { + *ts = ktime_to_timespec(kt); + return true; + } else { + return false; + } +} + /* * The resolution of the clocks. The resolution value is returned in * the clock_getres() system call to give application programmers an diff --git a/include/linux/kvm_host.h b/include/linux/kvm_host.h index cad77fe09d7..c1395825192 100644 --- a/include/linux/kvm_host.h +++ b/include/linux/kvm_host.h @@ -518,7 +518,7 @@ int kvm_write_guest(struct kvm *kvm, gpa_t gpa, const void *data, int kvm_write_guest_cached(struct kvm *kvm, struct gfn_to_hva_cache *ghc, void *data, unsigned long len); int kvm_gfn_to_hva_cache_init(struct kvm *kvm, struct gfn_to_hva_cache *ghc, - gpa_t gpa); + gpa_t gpa, unsigned long len); int kvm_clear_guest_page(struct kvm *kvm, gfn_t gfn, int offset, int len); int kvm_clear_guest(struct kvm *kvm, gpa_t gpa, unsigned long len); struct kvm_memory_slot *gfn_to_memslot(struct kvm *kvm, gfn_t gfn); diff --git a/include/linux/kvm_types.h b/include/linux/kvm_types.h index fa7cc7244cb..b0bcce0ddc9 100644 --- a/include/linux/kvm_types.h +++ b/include/linux/kvm_types.h @@ -71,6 +71,7 @@ struct gfn_to_hva_cache { u64 generation; gpa_t gpa; unsigned long hva; + unsigned long len; struct kvm_memory_slot *memslot; }; diff --git a/include/linux/libata.h b/include/linux/libata.h index 91c9d109e5f..eae7a053dc5 100644 --- a/include/linux/libata.h +++ b/include/linux/libata.h @@ -398,6 +398,7 @@ enum { ATA_HORKAGE_NOSETXFER = (1 << 14), /* skip SETXFER, SATA only */ ATA_HORKAGE_BROKEN_FPDMA_AA = (1 << 15), /* skip AA */ ATA_HORKAGE_DUMP_ID = (1 << 16), /* dump IDENTIFY data */ + ATA_HORKAGE_MAX_SEC_LBA48 = (1 << 17), /* Set max sects to 65535 */ /* DMA mask for user DMA control: User visible values; DO NOT renumber */ diff --git a/include/linux/list.h b/include/linux/list.h index d991cc147c9..6a1f8df9144 100644 --- a/include/linux/list.h +++ b/include/linux/list.h @@ -667,7 +667,9 @@ static inline void hlist_move_list(struct hlist_head *old, pos = n) #define hlist_entry_safe(ptr, type, member) \ - (ptr) ? hlist_entry(ptr, type, member) : NULL + ({ typeof(ptr) ____ptr = (ptr); \ + ____ptr ? hlist_entry(____ptr, type, member) : NULL; \ + }) /** * hlist_for_each_entry - iterate over list of given type diff --git a/include/linux/mfd/max77693-private.h b/include/linux/mfd/max77693-private.h index 5b18ecde69b..1aa4f13cdfa 100644 --- a/include/linux/mfd/max77693-private.h +++ b/include/linux/mfd/max77693-private.h @@ -106,6 +106,29 @@ enum max77693_muic_reg { MAX77693_MUIC_REG_END, }; +/* MAX77693 INTMASK1~2 Register */ +#define INTMASK1_ADC1K_SHIFT 3 +#define INTMASK1_ADCERR_SHIFT 2 +#define INTMASK1_ADCLOW_SHIFT 1 +#define INTMASK1_ADC_SHIFT 0 +#define INTMASK1_ADC1K_MASK (1 << INTMASK1_ADC1K_SHIFT) +#define INTMASK1_ADCERR_MASK (1 << INTMASK1_ADCERR_SHIFT) +#define INTMASK1_ADCLOW_MASK (1 << INTMASK1_ADCLOW_SHIFT) +#define INTMASK1_ADC_MASK (1 << INTMASK1_ADC_SHIFT) + +#define INTMASK2_VIDRM_SHIFT 5 +#define INTMASK2_VBVOLT_SHIFT 4 +#define INTMASK2_DXOVP_SHIFT 3 +#define INTMASK2_DCDTMR_SHIFT 2 +#define INTMASK2_CHGDETRUN_SHIFT 1 +#define INTMASK2_CHGTYP_SHIFT 0 +#define INTMASK2_VIDRM_MASK (1 << INTMASK2_VIDRM_SHIFT) +#define INTMASK2_VBVOLT_MASK (1 << INTMASK2_VBVOLT_SHIFT) +#define INTMASK2_DXOVP_MASK (1 << INTMASK2_DXOVP_SHIFT) +#define INTMASK2_DCDTMR_MASK (1 << INTMASK2_DCDTMR_SHIFT) +#define INTMASK2_CHGDETRUN_MASK (1 << INTMASK2_CHGDETRUN_SHIFT) +#define INTMASK2_CHGTYP_MASK (1 << INTMASK2_CHGTYP_SHIFT) + /* MAX77693 MUIC - STATUS1~3 Register */ #define STATUS1_ADC_SHIFT (0) #define STATUS1_ADCLOW_SHIFT (5) diff --git a/include/linux/mfd/palmas.h b/include/linux/mfd/palmas.h index a4d13d7cd00..3bbda22721e 100644 --- a/include/linux/mfd/palmas.h +++ b/include/linux/mfd/palmas.h @@ -221,6 +221,7 @@ struct palmas_clk_platform_data { }; struct palmas_platform_data { + int irq_flags; int gpio_base; /* bit value to be loaded to the POWER_CTRL register */ diff --git a/include/linux/mfd/tps65912.h b/include/linux/mfd/tps65912.h index aaceab402ec..6d309032dc0 100644 --- a/include/linux/mfd/tps65912.h +++ b/include/linux/mfd/tps65912.h @@ -323,5 +323,6 @@ int tps65912_device_init(struct tps65912 *tps65912); void tps65912_device_exit(struct tps65912 *tps65912); int tps65912_irq_init(struct tps65912 *tps65912, int irq, struct tps65912_platform_data *pdata); +int tps65912_irq_exit(struct tps65912 *tps65912); #endif /* __LINUX_MFD_TPS65912_H */ diff --git a/include/linux/mfd/wm831x/auxadc.h b/include/linux/mfd/wm831x/auxadc.h index b132067e9e9..867aa23f937 100644 --- a/include/linux/mfd/wm831x/auxadc.h +++ b/include/linux/mfd/wm831x/auxadc.h @@ -15,6 +15,8 @@ #ifndef __MFD_WM831X_AUXADC_H__ #define __MFD_WM831X_AUXADC_H__ +struct wm831x; + /* * R16429 (0x402D) - AuxADC Data */ diff --git a/include/linux/mfd/wm831x/core.h b/include/linux/mfd/wm831x/core.h index 4a3b83a7761..76c22648436 100644 --- a/include/linux/mfd/wm831x/core.h +++ b/include/linux/mfd/wm831x/core.h @@ -20,6 +20,7 @@ #include <linux/irqdomain.h> #include <linux/list.h> #include <linux/regmap.h> +#include <linux/mfd/wm831x/auxadc.h> /* * Register values. @@ -355,7 +356,6 @@ enum wm831x_parent { }; struct wm831x; -enum wm831x_auxadc; typedef int (*wm831x_auxadc_read_fn)(struct wm831x *wm831x, enum wm831x_auxadc input); diff --git a/include/linux/micrel_phy.h b/include/linux/micrel_phy.h index 9dbb41a4e25..8752dbbc613 100644 --- a/include/linux/micrel_phy.h +++ b/include/linux/micrel_phy.h @@ -19,6 +19,7 @@ #define PHY_ID_KSZ9021 0x00221610 #define PHY_ID_KS8737 0x00221720 #define PHY_ID_KSZ8021 0x00221555 +#define PHY_ID_KSZ8031 0x00221556 #define PHY_ID_KSZ8041 0x00221510 #define PHY_ID_KSZ8051 0x00221550 /* same id: ks8001 Rev. A/B, and ks8721 Rev 3. */ diff --git a/include/linux/mlx4/cmd.h b/include/linux/mlx4/cmd.h index 26069518625..adf6e0648f2 100644 --- a/include/linux/mlx4/cmd.h +++ b/include/linux/mlx4/cmd.h @@ -34,6 +34,7 @@ #define MLX4_CMD_H #include <linux/dma-mapping.h> +#include <linux/if_link.h> enum { /* initialization and general commands */ @@ -232,6 +233,11 @@ struct mlx4_cmd_mailbox *mlx4_alloc_cmd_mailbox(struct mlx4_dev *dev); void mlx4_free_cmd_mailbox(struct mlx4_dev *dev, struct mlx4_cmd_mailbox *mailbox); u32 mlx4_comm_get_version(void); +int mlx4_set_vf_mac(struct mlx4_dev *dev, int port, int vf, u64 mac); +int mlx4_set_vf_vlan(struct mlx4_dev *dev, int port, int vf, u16 vlan, u8 qos); +int mlx4_set_vf_spoofchk(struct mlx4_dev *dev, int port, int vf, bool setting); +int mlx4_get_vf_config(struct mlx4_dev *dev, int port, int vf, struct ifla_vf_info *ivf); + #define MLX4_COMM_GET_IF_REV(cmd_chan_ver) (u8)((cmd_chan_ver) >> 8) diff --git a/include/linux/mlx4/cq.h b/include/linux/mlx4/cq.h index 6f65b2c8bb8..98fa492cf40 100644 --- a/include/linux/mlx4/cq.h +++ b/include/linux/mlx4/cq.h @@ -64,6 +64,22 @@ struct mlx4_err_cqe { u8 owner_sr_opcode; }; +struct mlx4_ts_cqe { + __be32 vlan_my_qpn; + __be32 immed_rss_invalid; + __be32 g_mlpath_rqpn; + __be32 timestamp_hi; + __be16 status; + u8 ipv6_ext_mask; + u8 badfcs_enc; + __be32 byte_cnt; + __be16 wqe_index; + __be16 checksum; + u8 reserved; + __be16 timestamp_lo; + u8 owner_sr_opcode; +} __packed; + enum { MLX4_CQE_VLAN_PRESENT_MASK = 1 << 29, MLX4_CQE_QPN_MASK = 0xffffff, diff --git a/include/linux/mlx4/device.h b/include/linux/mlx4/device.h index 811f91cf5e8..53acaf64189 100644 --- a/include/linux/mlx4/device.h +++ b/include/linux/mlx4/device.h @@ -40,6 +40,8 @@ #include <linux/atomic.h> +#include <linux/clocksource.h> + #define MAX_MSIX_P_PORT 17 #define MAX_MSIX 64 #define MSIX_LEGACY_SZ 4 @@ -140,6 +142,7 @@ enum { MLX4_DEV_CAP_FLAG_VEP_UC_STEER = 1LL << 41, MLX4_DEV_CAP_FLAG_VEP_MC_STEER = 1LL << 42, MLX4_DEV_CAP_FLAG_COUNTERS = 1LL << 48, + MLX4_DEV_CAP_FLAG_SET_ETH_SCHED = 1LL << 53, MLX4_DEV_CAP_FLAG_SENSE_SUPPORT = 1LL << 55, MLX4_DEV_CAP_FLAG_PORT_MNG_CHG_EV = 1LL << 59, MLX4_DEV_CAP_FLAG_64B_EQE = 1LL << 61, @@ -151,7 +154,10 @@ enum { MLX4_DEV_CAP_FLAG2_RSS_TOP = 1LL << 1, MLX4_DEV_CAP_FLAG2_RSS_XOR = 1LL << 2, MLX4_DEV_CAP_FLAG2_FS_EN = 1LL << 3, - MLX4_DEV_CAP_FLAGS2_REASSIGN_MAC_EN = 1LL << 4 + MLX4_DEV_CAP_FLAGS2_REASSIGN_MAC_EN = 1LL << 4, + MLX4_DEV_CAP_FLAG2_TS = 1LL << 5, + MLX4_DEV_CAP_FLAG2_VLAN_CONTROL = 1LL << 6, + MLX4_DEV_CAP_FLAG2_FSM = 1LL << 7 }; enum { @@ -443,6 +449,7 @@ struct mlx4_caps { u8 eqe_factor; u32 userspace_caps; /* userspace must be aware of these */ u32 function_caps; /* VFs must be aware of these */ + u16 hca_core_clock; }; struct mlx4_buf_list { @@ -837,7 +844,7 @@ void mlx4_free_hwq_res(struct mlx4_dev *mdev, struct mlx4_hwq_resources *wqres, int mlx4_cq_alloc(struct mlx4_dev *dev, int nent, struct mlx4_mtt *mtt, struct mlx4_uar *uar, u64 db_rec, struct mlx4_cq *cq, - unsigned vector, int collapsed); + unsigned vector, int collapsed, int timestamp_en); void mlx4_cq_free(struct mlx4_dev *dev, struct mlx4_cq *cq); int mlx4_qp_reserve_range(struct mlx4_dev *dev, int cnt, int align, int *base); @@ -1028,4 +1035,6 @@ int set_and_calc_slave_port_state(struct mlx4_dev *dev, int slave, u8 port, int void mlx4_put_slave_node_guid(struct mlx4_dev *dev, int slave, __be64 guid); __be64 mlx4_get_slave_node_guid(struct mlx4_dev *dev, int slave); +cycle_t mlx4_read_clock(struct mlx4_dev *dev); + #endif /* MLX4_DEVICE_H */ diff --git a/include/linux/mm.h b/include/linux/mm.h index 7acc9dc73c9..e2091b88d24 100644 --- a/include/linux/mm.h +++ b/include/linux/mm.h @@ -87,7 +87,6 @@ extern unsigned int kobjsize(const void *objp); #define VM_PFNMAP 0x00000400 /* Page-ranges managed without "struct page", just pure PFN */ #define VM_DENYWRITE 0x00000800 /* ETXTBSY on write attempts.. */ -#define VM_POPULATE 0x00001000 #define VM_LOCKED 0x00002000 #define VM_IO 0x00004000 /* Memory mapped I/O or similar */ @@ -1612,6 +1611,8 @@ int vm_insert_pfn(struct vm_area_struct *vma, unsigned long addr, unsigned long pfn); int vm_insert_mixed(struct vm_area_struct *vma, unsigned long addr, unsigned long pfn); +int vm_iomap_memory(struct vm_area_struct *vma, phys_addr_t start, unsigned long len); + struct page *follow_page_mask(struct vm_area_struct *vma, unsigned long address, unsigned int foll_flags, diff --git a/include/linux/mman.h b/include/linux/mman.h index 61c7a87e5d2..9aa863da287 100644 --- a/include/linux/mman.h +++ b/include/linux/mman.h @@ -79,8 +79,6 @@ calc_vm_flag_bits(unsigned long flags) { return _calc_vm_trans(flags, MAP_GROWSDOWN, VM_GROWSDOWN ) | _calc_vm_trans(flags, MAP_DENYWRITE, VM_DENYWRITE ) | - ((flags & MAP_LOCKED) ? (VM_LOCKED | VM_POPULATE) : 0) | - (((flags & (MAP_POPULATE | MAP_NONBLOCK)) == MAP_POPULATE) ? - VM_POPULATE : 0); + _calc_vm_trans(flags, MAP_LOCKED, VM_LOCKED ); } #endif /* _LINUX_MMAN_H */ diff --git a/include/linux/mmzone.h b/include/linux/mmzone.h index ede274957e0..c74092eebf5 100644 --- a/include/linux/mmzone.h +++ b/include/linux/mmzone.h @@ -527,7 +527,7 @@ static inline int zone_is_oom_locked(const struct zone *zone) return test_bit(ZONE_OOM_LOCKED, &zone->flags); } -static inline unsigned zone_end_pfn(const struct zone *zone) +static inline unsigned long zone_end_pfn(const struct zone *zone) { return zone->zone_start_pfn + zone->spanned_pages; } diff --git a/include/linux/mount.h b/include/linux/mount.h index d7029f4a191..73005f9957e 100644 --- a/include/linux/mount.h +++ b/include/linux/mount.h @@ -47,6 +47,8 @@ struct mnt_namespace; #define MNT_INTERNAL 0x4000 +#define MNT_LOCK_READONLY 0x400000 + struct vfsmount { struct dentry *mnt_root; /* root of the mounted tree */ struct super_block *mnt_sb; /* pointer to superblock */ diff --git a/include/linux/mtd/nand.h b/include/linux/mtd/nand.h index 7ccb3c59ed6..ef52d9c9145 100644 --- a/include/linux/mtd/nand.h +++ b/include/linux/mtd/nand.h @@ -187,6 +187,13 @@ typedef enum { * This happens with the Renesas AG-AND chips, possibly others. */ #define BBT_AUTO_REFRESH 0x00000080 +/* + * Chip requires ready check on read (for auto-incremented sequential read). + * True only for small page devices; large page devices do not support + * autoincrement. + */ +#define NAND_NEED_READRDY 0x00000100 + /* Chip does not allow subpage writes */ #define NAND_NO_SUBPAGE_WRITE 0x00000200 diff --git a/include/linux/mv643xx_eth.h b/include/linux/mv643xx_eth.h index 49258e0ed1c..141d395bbb5 100644 --- a/include/linux/mv643xx_eth.h +++ b/include/linux/mv643xx_eth.h @@ -19,7 +19,6 @@ struct mv643xx_eth_shared_platform_data { struct mbus_dram_target_info *dram; - struct platform_device *shared_smi; /* * Max packet size for Tx IP/Layer 4 checksum, when set to 0, default * limit of 9KiB will be used. diff --git a/include/linux/mxsfb.h b/include/linux/mxsfb.h index f14943d5531..f80af867434 100644 --- a/include/linux/mxsfb.h +++ b/include/linux/mxsfb.h @@ -24,8 +24,8 @@ #define STMLCDIF_18BIT 2 /** pixel data bus to the display is of 18 bit width */ #define STMLCDIF_24BIT 3 /** pixel data bus to the display is of 24 bit width */ -#define FB_SYNC_DATA_ENABLE_HIGH_ACT (1 << 6) -#define FB_SYNC_DOTCLK_FAILING_ACT (1 << 7) /* failing/negtive edge sampling */ +#define MXSFB_SYNC_DATA_ENABLE_HIGH_ACT (1 << 6) +#define MXSFB_SYNC_DOTCLK_FAILING_ACT (1 << 7) /* failing/negtive edge sampling */ struct mxsfb_platform_data { struct fb_videomode *mode_list; @@ -44,6 +44,9 @@ struct mxsfb_platform_data { * allocated. If specified,fb_size must also be specified. * fb_phys must be unused by Linux. */ + u32 sync; /* sync mask, contains MXSFB specifics not + * carried in fb_info->var.sync + */ }; #endif /* __LINUX_MXSFB_H */ diff --git a/include/linux/netdev_features.h b/include/linux/netdev_features.h index 3dd39340430..cbaa027ef5a 100644 --- a/include/linux/netdev_features.h +++ b/include/linux/netdev_features.h @@ -22,9 +22,12 @@ enum { NETIF_F_IPV6_CSUM_BIT, /* Can checksum TCP/UDP over IPV6 */ NETIF_F_HIGHDMA_BIT, /* Can DMA to high memory. */ NETIF_F_FRAGLIST_BIT, /* Scatter/gather IO. */ - NETIF_F_HW_VLAN_TX_BIT, /* Transmit VLAN hw acceleration */ - NETIF_F_HW_VLAN_RX_BIT, /* Receive VLAN hw acceleration */ - NETIF_F_HW_VLAN_FILTER_BIT, /* Receive filtering on VLAN */ + NETIF_F_HW_VLAN_CTAG_TX_BIT, /* Transmit VLAN CTAG HW acceleration */ + NETIF_F_HW_VLAN_CTAG_RX_BIT, /* Receive VLAN CTAG HW acceleration */ + NETIF_F_HW_VLAN_CTAG_FILTER_BIT,/* Receive filtering on VLAN CTAGs */ + NETIF_F_HW_VLAN_STAG_TX_BIT, /* Transmit VLAN STAG HW acceleration */ + NETIF_F_HW_VLAN_STAG_RX_BIT, /* Receive VLAN STAG HW acceleration */ + NETIF_F_HW_VLAN_STAG_FILTER_BIT,/* Receive filtering on VLAN STAGs */ NETIF_F_VLAN_CHALLENGED_BIT, /* Device cannot handle VLAN packets */ NETIF_F_GSO_BIT, /* Enable software GSO. */ NETIF_F_LLTX_BIT, /* LockLess TX - deprecated. Please */ @@ -42,9 +45,9 @@ enum { NETIF_F_TSO6_BIT, /* ... TCPv6 segmentation */ NETIF_F_FSO_BIT, /* ... FCoE segmentation */ NETIF_F_GSO_GRE_BIT, /* ... GRE with TSO */ - /**/NETIF_F_GSO_LAST, /* [can't be last bit, see GSO_MASK] */ - NETIF_F_GSO_RESERVED2 /* ... free (fill GSO_MASK to 8 bits) */ - = NETIF_F_GSO_LAST, + NETIF_F_GSO_UDP_TUNNEL_BIT, /* ... UDP TUNNEL with TSO */ + /**/NETIF_F_GSO_LAST = /* last bit, see GSO_MASK */ + NETIF_F_GSO_UDP_TUNNEL_BIT, NETIF_F_FCOE_CRC_BIT, /* FCoE CRC32 */ NETIF_F_SCTP_CSUM_BIT, /* SCTP checksum offload */ @@ -80,9 +83,12 @@ enum { #define NETIF_F_GSO_ROBUST __NETIF_F(GSO_ROBUST) #define NETIF_F_HIGHDMA __NETIF_F(HIGHDMA) #define NETIF_F_HW_CSUM __NETIF_F(HW_CSUM) -#define NETIF_F_HW_VLAN_FILTER __NETIF_F(HW_VLAN_FILTER) -#define NETIF_F_HW_VLAN_RX __NETIF_F(HW_VLAN_RX) -#define NETIF_F_HW_VLAN_TX __NETIF_F(HW_VLAN_TX) +#define NETIF_F_HW_VLAN_CTAG_FILTER __NETIF_F(HW_VLAN_CTAG_FILTER) +#define NETIF_F_HW_VLAN_CTAG_RX __NETIF_F(HW_VLAN_CTAG_RX) +#define NETIF_F_HW_VLAN_CTAG_TX __NETIF_F(HW_VLAN_CTAG_TX) +#define NETIF_F_HW_VLAN_STAG_FILTER __NETIF_F(HW_VLAN_STAG_FILTER) +#define NETIF_F_HW_VLAN_STAG_RX __NETIF_F(HW_VLAN_STAG_RX) +#define NETIF_F_HW_VLAN_STAG_TX __NETIF_F(HW_VLAN_STAG_TX) #define NETIF_F_IP_CSUM __NETIF_F(IP_CSUM) #define NETIF_F_IPV6_CSUM __NETIF_F(IPV6_CSUM) #define NETIF_F_LLTX __NETIF_F(LLTX) @@ -102,7 +108,8 @@ enum { #define NETIF_F_VLAN_CHALLENGED __NETIF_F(VLAN_CHALLENGED) #define NETIF_F_RXFCS __NETIF_F(RXFCS) #define NETIF_F_RXALL __NETIF_F(RXALL) -#define NETIF_F_GRE_GSO __NETIF_F(GSO_GRE) +#define NETIF_F_GSO_GRE __NETIF_F(GSO_GRE) +#define NETIF_F_GSO_UDP_TUNNEL __NETIF_F(GSO_UDP_TUNNEL) /* Features valid for ethtool to change */ /* = all defined minus driver/device-class-related */ diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h index b3d00fa4b31..f8898a435dc 100644 --- a/include/linux/netdevice.h +++ b/include/linux/netdevice.h @@ -144,8 +144,6 @@ static inline bool dev_xmit_complete(int rc) # else # define LL_MAX_HEADER 96 # endif -#elif IS_ENABLED(CONFIG_TR) -# define LL_MAX_HEADER 48 #else # define LL_MAX_HEADER 32 #endif @@ -210,9 +208,10 @@ struct netdev_hw_addr { #define NETDEV_HW_ADDR_T_SLAVE 3 #define NETDEV_HW_ADDR_T_UNICAST 4 #define NETDEV_HW_ADDR_T_MULTICAST 5 - bool synced; bool global_use; + int sync_cnt; int refcount; + int synced; struct rcu_head rcu_head; }; @@ -785,13 +784,13 @@ struct netdev_fcoe_hbainfo { * 3. Update dev->stats asynchronously and atomically, and define * neither operation. * - * int (*ndo_vlan_rx_add_vid)(struct net_device *dev, unsigned short vid); - * If device support VLAN filtering (dev->features & NETIF_F_HW_VLAN_FILTER) - * this function is called when a VLAN id is registered. + * int (*ndo_vlan_rx_add_vid)(struct net_device *dev, __be16 proto, u16t vid); + * If device support VLAN filtering this function is called when a + * VLAN id is registered. * * int (*ndo_vlan_rx_kill_vid)(struct net_device *dev, unsigned short vid); - * If device support VLAN filtering (dev->features & NETIF_F_HW_VLAN_FILTER) - * this function is called when a VLAN id is unregistered. + * If device support VLAN filtering this function is called when a + * VLAN id is unregistered. * * void (*ndo_poll_controller)(struct net_device *dev); * @@ -895,7 +894,7 @@ struct netdev_fcoe_hbainfo { * * int (*ndo_bridge_setlink)(struct net_device *dev, struct nlmsghdr *nlh) * int (*ndo_bridge_getlink)(struct sk_buff *skb, u32 pid, u32 seq, - * struct net_device *dev) + * struct net_device *dev, u32 filter_mask) * * int (*ndo_change_carrier)(struct net_device *dev, bool new_carrier); * Called to change device carrier. Soft-devices (like dummy, team, etc) @@ -935,9 +934,9 @@ struct net_device_ops { struct net_device_stats* (*ndo_get_stats)(struct net_device *dev); int (*ndo_vlan_rx_add_vid)(struct net_device *dev, - unsigned short vid); + __be16 proto, u16 vid); int (*ndo_vlan_rx_kill_vid)(struct net_device *dev, - unsigned short vid); + __be16 proto, u16 vid); #ifdef CONFIG_NET_POLL_CONTROLLER void (*ndo_poll_controller)(struct net_device *dev); int (*ndo_netpoll_setup)(struct net_device *dev, @@ -1073,6 +1072,8 @@ 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 */ + /* currently active device features */ netdev_features_t features; @@ -1145,6 +1146,13 @@ struct net_device { spinlock_t addr_list_lock; struct netdev_hw_addr_list uc; /* Unicast mac addresses */ struct netdev_hw_addr_list mc; /* Multicast mac addresses */ + struct netdev_hw_addr_list dev_addrs; /* list of device + * hw addresses + */ +#ifdef CONFIG_SYSFS + struct kset *queues_kset; +#endif + bool uc_promisc; unsigned int promiscuity; unsigned int allmulti; @@ -1177,21 +1185,11 @@ struct net_device { * avoid dirtying this cache line. */ - struct list_head upper_dev_list; /* List of upper devices */ - /* Interface address info used in eth_type_trans() */ unsigned char *dev_addr; /* hw address, (before bcast because most packets are unicast) */ - struct netdev_hw_addr_list dev_addrs; /* list of device - hw addresses */ - - unsigned char broadcast[MAX_ADDR_LEN]; /* hw bcast add */ - -#ifdef CONFIG_SYSFS - struct kset *queues_kset; -#endif #ifdef CONFIG_RPS struct netdev_rx_queue *_rx; @@ -1202,18 +1200,14 @@ struct net_device { /* Number of RX queues currently active in device */ unsigned int real_num_rx_queues; -#ifdef CONFIG_RFS_ACCEL - /* CPU reverse-mapping for RX completion interrupts, indexed - * by RX queue number. Assigned by driver. This must only be - * set if the ndo_rx_flow_steer operation is defined. */ - struct cpu_rmap *rx_cpu_rmap; -#endif #endif rx_handler_func_t __rcu *rx_handler; void __rcu *rx_handler_data; struct netdev_queue __rcu *ingress_queue; + unsigned char broadcast[MAX_ADDR_LEN]; /* hw bcast add */ + /* * Cache lines mostly used on transmit path @@ -1235,6 +1229,12 @@ struct net_device { #ifdef CONFIG_XPS struct xps_dev_maps __rcu *xps_maps; #endif +#ifdef CONFIG_RFS_ACCEL + /* CPU reverse-mapping for RX completion interrupts, indexed + * by RX queue number. Assigned by driver. This must only be + * set if the ndo_rx_flow_steer operation is defined. */ + struct cpu_rmap *rx_cpu_rmap; +#endif /* These may be needed for future network-power-down code. */ @@ -1475,6 +1475,11 @@ static inline void *netdev_priv(const struct net_device *dev) */ #define SET_NETDEV_DEVTYPE(net, devtype) ((net)->dev.type = (devtype)) +/* Default NAPI poll() weight + * Device drivers are strongly advised to not use bigger value + */ +#define NAPI_POLL_WEIGHT 64 + /** * netif_napi_add - initialize a napi context * @dev: network device @@ -1612,6 +1617,9 @@ extern seqcount_t devnet_rename_seq; /* Device rename seq */ list_for_each_entry_continue(d, &(net)->dev_base_head, dev_list) #define for_each_netdev_continue_rcu(net, d) \ list_for_each_entry_continue_rcu(d, &(net)->dev_base_head, dev_list) +#define for_each_netdev_in_bond_rcu(bond, slave) \ + for_each_netdev_rcu(&init_net, slave) \ + if (netdev_master_upper_dev_get_rcu(slave) == bond) #define net_device_entry(lh) list_entry(lh, struct net_device, dev_list) static inline struct net_device *next_net_device(struct net_device *dev) @@ -1684,7 +1692,6 @@ extern int netdev_refcnt_read(const struct net_device *dev); extern void free_netdev(struct net_device *dev); extern void synchronize_net(void); extern int init_dummy_netdev(struct net_device *dev); -extern void netdev_resync_ops(struct net_device *dev); extern struct net_device *dev_get_by_index(struct net *net, int ifindex); extern struct net_device *__dev_get_by_index(struct net *net, int ifindex); @@ -2621,6 +2628,7 @@ extern int dev_uc_add(struct net_device *dev, const unsigned char *addr); extern int dev_uc_add_excl(struct net_device *dev, const unsigned char *addr); extern int dev_uc_del(struct net_device *dev, const unsigned char *addr); extern int dev_uc_sync(struct net_device *to, struct net_device *from); +extern int dev_uc_sync_multiple(struct net_device *to, struct net_device *from); extern void dev_uc_unsync(struct net_device *to, struct net_device *from); extern void dev_uc_flush(struct net_device *dev); extern void dev_uc_init(struct net_device *dev); @@ -2632,6 +2640,7 @@ extern int dev_mc_add_excl(struct net_device *dev, const unsigned char *addr); extern int dev_mc_del(struct net_device *dev, const unsigned char *addr); extern int dev_mc_del_global(struct net_device *dev, const unsigned char *addr); extern int dev_mc_sync(struct net_device *to, struct net_device *from); +extern int dev_mc_sync_multiple(struct net_device *to, struct net_device *from); extern void dev_mc_unsync(struct net_device *to, struct net_device *from); extern void dev_mc_flush(struct net_device *dev); extern void dev_mc_init(struct net_device *dev); @@ -2678,6 +2687,19 @@ struct sk_buff *skb_gso_segment(struct sk_buff *skb, netdev_features_t features) { return __skb_gso_segment(skb, features, true); } +__be16 skb_network_protocol(struct sk_buff *skb); + +static inline bool can_checksum_protocol(netdev_features_t features, + __be16 protocol) +{ + return ((features & NETIF_F_GEN_CSUM) || + ((features & NETIF_F_V4_CSUM) && + protocol == htons(ETH_P_IP)) || + ((features & NETIF_F_V6_CSUM) && + protocol == htons(ETH_P_IPV6)) || + ((features & NETIF_F_FCOE_CRC) && + protocol == htons(ETH_P_FCOE))); +} #ifdef CONFIG_BUG extern void netdev_rx_csum_fault(struct net_device *dev); @@ -2756,6 +2778,11 @@ static inline void netif_set_gso_max_size(struct net_device *dev, dev->gso_max_size = size; } +static inline bool netif_is_bond_master(struct net_device *dev) +{ + return dev->flags & IFF_MASTER && dev->priv_flags & IFF_BONDING; +} + static inline bool netif_is_bond_slave(struct net_device *dev) { return dev->flags & IFF_SLAVE && dev->priv_flags & IFF_BONDING; diff --git a/include/linux/netfilter.h b/include/linux/netfilter.h index ee142846f56..0060fde3160 100644 --- a/include/linux/netfilter.h +++ b/include/linux/netfilter.h @@ -289,11 +289,6 @@ nf_nat_decode_session(struct sk_buff *skb, struct flowi *fl, u_int8_t family) #endif } -#ifdef CONFIG_PROC_FS -#include <linux/proc_fs.h> -extern struct proc_dir_entry *proc_net_netfilter; -#endif - #else /* !CONFIG_NETFILTER */ #define NF_HOOK(pf, hook, skb, indev, outdev, okfn) (okfn)(skb) #define NF_HOOK_COND(pf, hook, skb, indev, outdev, okfn, cond) (okfn)(skb) diff --git a/include/linux/netfilter/ipset/ip_set.h b/include/linux/netfilter/ipset/ip_set.h index 7958e84a65a..d80e2753847 100644 --- a/include/linux/netfilter/ipset/ip_set.h +++ b/include/linux/netfilter/ipset/ip_set.h @@ -1,7 +1,7 @@ /* Copyright (C) 2000-2002 Joakim Axelsson <gozem@linux.nu> * Patrick Schaaf <bof@bof.de> * Martin Josefsson <gandalf@wlug.westbo.se> - * Copyright (C) 2003-2011 Jozsef Kadlecsik <kadlec@blackhole.kfki.hu> + * Copyright (C) 2003-2013 Jozsef Kadlecsik <kadlec@blackhole.kfki.hu> * * 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 @@ -47,10 +47,36 @@ enum ip_set_feature { IPSET_DUMP_LAST = (1 << IPSET_DUMP_LAST_FLAG), }; +/* Set extensions */ +enum ip_set_extension { + IPSET_EXT_NONE = 0, + IPSET_EXT_BIT_TIMEOUT = 1, + IPSET_EXT_TIMEOUT = (1 << IPSET_EXT_BIT_TIMEOUT), + IPSET_EXT_BIT_COUNTER = 2, + IPSET_EXT_COUNTER = (1 << IPSET_EXT_BIT_COUNTER), +}; + +/* Extension offsets */ +enum ip_set_offset { + IPSET_OFFSET_TIMEOUT = 0, + IPSET_OFFSET_COUNTER, + IPSET_OFFSET_MAX, +}; + +#define SET_WITH_TIMEOUT(s) ((s)->extensions & IPSET_EXT_TIMEOUT) +#define SET_WITH_COUNTER(s) ((s)->extensions & IPSET_EXT_COUNTER) + +struct ip_set_ext { + unsigned long timeout; + u64 packets; + u64 bytes; +}; + struct ip_set; typedef int (*ipset_adtfn)(struct ip_set *set, void *value, - u32 timeout, u32 flags); + const struct ip_set_ext *ext, + struct ip_set_ext *mext, u32 cmdflags); /* Kernel API function options */ struct ip_set_adt_opt { @@ -58,7 +84,7 @@ struct ip_set_adt_opt { u8 dim; /* Dimension of match/target */ u8 flags; /* Direction and negation flags */ u32 cmdflags; /* Command-like flags */ - u32 timeout; /* Timeout value */ + struct ip_set_ext ext; /* Extensions */ }; /* Set type, variant-specific part */ @@ -69,7 +95,7 @@ struct ip_set_type_variant { * positive for matching element */ int (*kadt)(struct ip_set *set, const struct sk_buff *skb, const struct xt_action_param *par, - enum ipset_adt adt, const struct ip_set_adt_opt *opt); + enum ipset_adt adt, struct ip_set_adt_opt *opt); /* Userspace: test/add/del entries * returns negative error code, @@ -151,10 +177,76 @@ struct ip_set { u8 family; /* The type revision */ u8 revision; + /* Extensions */ + u8 extensions; /* The type specific data */ void *data; }; +struct ip_set_counter { + atomic64_t bytes; + atomic64_t packets; +}; + +static inline void +ip_set_add_bytes(u64 bytes, struct ip_set_counter *counter) +{ + atomic64_add((long long)bytes, &(counter)->bytes); +} + +static inline void +ip_set_add_packets(u64 packets, struct ip_set_counter *counter) +{ + atomic64_add((long long)packets, &(counter)->packets); +} + +static inline u64 +ip_set_get_bytes(const struct ip_set_counter *counter) +{ + return (u64)atomic64_read(&(counter)->bytes); +} + +static inline u64 +ip_set_get_packets(const struct ip_set_counter *counter) +{ + return (u64)atomic64_read(&(counter)->packets); +} + +static inline void +ip_set_update_counter(struct ip_set_counter *counter, + const struct ip_set_ext *ext, + struct ip_set_ext *mext, u32 flags) +{ + if (ext->packets != ULLONG_MAX && + !(flags & IPSET_FLAG_SKIP_COUNTER_UPDATE)) { + ip_set_add_bytes(ext->bytes, counter); + ip_set_add_packets(ext->packets, counter); + } + if (flags & IPSET_FLAG_MATCH_COUNTERS) { + mext->packets = ip_set_get_packets(counter); + mext->bytes = ip_set_get_bytes(counter); + } +} + +static inline bool +ip_set_put_counter(struct sk_buff *skb, struct ip_set_counter *counter) +{ + return nla_put_net64(skb, IPSET_ATTR_BYTES, + cpu_to_be64(ip_set_get_bytes(counter))) || + nla_put_net64(skb, IPSET_ATTR_PACKETS, + cpu_to_be64(ip_set_get_packets(counter))); +} + +static inline void +ip_set_init_counter(struct ip_set_counter *counter, + const struct ip_set_ext *ext) +{ + if (ext->bytes != ULLONG_MAX) + atomic64_set(&(counter)->bytes, (long long)(ext->bytes)); + if (ext->packets != ULLONG_MAX) + atomic64_set(&(counter)->packets, (long long)(ext->packets)); +} + /* register and unregister set references */ extern ip_set_id_t ip_set_get_byname(const char *name, struct ip_set **set); extern void ip_set_put_byindex(ip_set_id_t index); @@ -167,19 +259,21 @@ extern void ip_set_nfnl_put(ip_set_id_t index); extern int ip_set_add(ip_set_id_t id, const struct sk_buff *skb, const struct xt_action_param *par, - const struct ip_set_adt_opt *opt); + struct ip_set_adt_opt *opt); extern int ip_set_del(ip_set_id_t id, const struct sk_buff *skb, const struct xt_action_param *par, - const struct ip_set_adt_opt *opt); + struct ip_set_adt_opt *opt); extern int ip_set_test(ip_set_id_t id, const struct sk_buff *skb, const struct xt_action_param *par, - const struct ip_set_adt_opt *opt); + struct ip_set_adt_opt *opt); /* Utility functions */ extern void *ip_set_alloc(size_t size); extern void ip_set_free(void *members); extern int ip_set_get_ipaddr4(struct nlattr *nla, __be32 *ipaddr); extern int ip_set_get_ipaddr6(struct nlattr *nla, union nf_inet_addr *ipaddr); +extern int ip_set_get_extensions(struct ip_set *set, struct nlattr *tb[], + struct ip_set_ext *ext); static inline int ip_set_get_hostipaddr4(struct nlattr *nla, u32 *ipaddr) @@ -200,6 +294,14 @@ ip_set_eexist(int ret, u32 flags) return ret == -IPSET_ERR_EXIST && (flags & IPSET_FLAG_EXIST); } +/* Match elements marked with nomatch */ +static inline bool +ip_set_enomatch(int ret, u32 flags, enum ipset_adt adt) +{ + return adt == IPSET_TEST && + ret == -ENOTEMPTY && ((flags >> 16) & IPSET_FLAG_NOMATCH); +} + /* Check the NLA_F_NET_BYTEORDER flag */ static inline bool ip_set_attr_netorder(struct nlattr *tb[], int type) @@ -284,4 +386,14 @@ bitmap_bytes(u32 a, u32 b) return 4 * ((((b - a + 8) / 8) + 3) / 4); } +#include <linux/netfilter/ipset/ip_set_timeout.h> + +#define IP_SET_INIT_KEXT(skb, opt, map) \ + { .bytes = (skb)->len, .packets = 1, \ + .timeout = ip_set_adt_opt_timeout(opt, map) } + +#define IP_SET_INIT_UEXT(map) \ + { .bytes = ULLONG_MAX, .packets = ULLONG_MAX, \ + .timeout = (map)->timeout } + #endif /*_IP_SET_H */ diff --git a/include/linux/netfilter/ipset/ip_set_ahash.h b/include/linux/netfilter/ipset/ip_set_ahash.h deleted file mode 100644 index 01d25e6fc79..00000000000 --- a/include/linux/netfilter/ipset/ip_set_ahash.h +++ /dev/null @@ -1,1225 +0,0 @@ -#ifndef _IP_SET_AHASH_H -#define _IP_SET_AHASH_H - -#include <linux/rcupdate.h> -#include <linux/jhash.h> -#include <linux/netfilter/ipset/ip_set_timeout.h> - -#define CONCAT(a, b, c) a##b##c -#define TOKEN(a, b, c) CONCAT(a, b, c) - -#define type_pf_next TOKEN(TYPE, PF, _elem) - -/* Hashing which uses arrays to resolve clashing. The hash table is resized - * (doubled) when searching becomes too long. - * Internally jhash is used with the assumption that the size of the - * stored data is a multiple of sizeof(u32). If storage supports timeout, - * the timeout field must be the last one in the data structure - that field - * is ignored when computing the hash key. - * - * Readers and resizing - * - * Resizing can be triggered by userspace command only, and those - * are serialized by the nfnl mutex. During resizing the set is - * read-locked, so the only possible concurrent operations are - * the kernel side readers. Those must be protected by proper RCU locking. - */ - -/* Number of elements to store in an initial array block */ -#define AHASH_INIT_SIZE 4 -/* Max number of elements to store in an array block */ -#define AHASH_MAX_SIZE (3*AHASH_INIT_SIZE) - -/* Max number of elements can be tuned */ -#ifdef IP_SET_HASH_WITH_MULTI -#define AHASH_MAX(h) ((h)->ahash_max) - -static inline u8 -tune_ahash_max(u8 curr, u32 multi) -{ - u32 n; - - if (multi < curr) - return curr; - - n = curr + AHASH_INIT_SIZE; - /* Currently, at listing one hash bucket must fit into a message. - * Therefore we have a hard limit here. - */ - return n > curr && n <= 64 ? n : curr; -} -#define TUNE_AHASH_MAX(h, multi) \ - ((h)->ahash_max = tune_ahash_max((h)->ahash_max, multi)) -#else -#define AHASH_MAX(h) AHASH_MAX_SIZE -#define TUNE_AHASH_MAX(h, multi) -#endif - -/* A hash bucket */ -struct hbucket { - void *value; /* the array of the values */ - u8 size; /* size of the array */ - u8 pos; /* position of the first free entry */ -}; - -/* The hash table: the table size stored here in order to make resizing easy */ -struct htable { - u8 htable_bits; /* size of hash table == 2^htable_bits */ - struct hbucket bucket[0]; /* hashtable buckets */ -}; - -#define hbucket(h, i) (&((h)->bucket[i])) - -/* Book-keeping of the prefixes added to the set */ -struct ip_set_hash_nets { - u8 cidr; /* the different cidr values in the set */ - u32 nets; /* number of elements per cidr */ -}; - -/* The generic ip_set hash structure */ -struct ip_set_hash { - struct htable *table; /* the hash table */ - u32 maxelem; /* max elements in the hash */ - u32 elements; /* current element (vs timeout) */ - u32 initval; /* random jhash init value */ - u32 timeout; /* timeout value, if enabled */ - struct timer_list gc; /* garbage collection when timeout enabled */ - struct type_pf_next next; /* temporary storage for uadd */ -#ifdef IP_SET_HASH_WITH_MULTI - u8 ahash_max; /* max elements in an array block */ -#endif -#ifdef IP_SET_HASH_WITH_NETMASK - u8 netmask; /* netmask value for subnets to store */ -#endif -#ifdef IP_SET_HASH_WITH_RBTREE - struct rb_root rbtree; -#endif -#ifdef IP_SET_HASH_WITH_NETS - struct ip_set_hash_nets nets[0]; /* book-keeping of prefixes */ -#endif -}; - -static size_t -htable_size(u8 hbits) -{ - size_t hsize; - - /* We must fit both into u32 in jhash and size_t */ - if (hbits > 31) - return 0; - hsize = jhash_size(hbits); - if ((((size_t)-1) - sizeof(struct htable))/sizeof(struct hbucket) - < hsize) - return 0; - - return hsize * sizeof(struct hbucket) + sizeof(struct htable); -} - -/* Compute htable_bits from the user input parameter hashsize */ -static u8 -htable_bits(u32 hashsize) -{ - /* Assume that hashsize == 2^htable_bits */ - u8 bits = fls(hashsize - 1); - if (jhash_size(bits) != hashsize) - /* Round up to the first 2^n value */ - bits = fls(hashsize); - - return bits; -} - -#ifdef IP_SET_HASH_WITH_NETS -#ifdef IP_SET_HASH_WITH_NETS_PACKED -/* When cidr is packed with nomatch, cidr - 1 is stored in the entry */ -#define CIDR(cidr) (cidr + 1) -#else -#define CIDR(cidr) (cidr) -#endif - -#define SET_HOST_MASK(family) (family == AF_INET ? 32 : 128) -#ifdef IP_SET_HASH_WITH_MULTI -#define NETS_LENGTH(family) (SET_HOST_MASK(family) + 1) -#else -#define NETS_LENGTH(family) SET_HOST_MASK(family) -#endif - -/* Network cidr size book keeping when the hash stores different - * sized networks */ -static void -add_cidr(struct ip_set_hash *h, u8 cidr, u8 nets_length) -{ - int i, j; - - /* Add in increasing prefix order, so larger cidr first */ - for (i = 0, j = -1; i < nets_length && h->nets[i].nets; i++) { - if (j != -1) - continue; - else if (h->nets[i].cidr < cidr) - j = i; - else if (h->nets[i].cidr == cidr) { - h->nets[i].nets++; - return; - } - } - if (j != -1) { - for (; i > j; i--) { - h->nets[i].cidr = h->nets[i - 1].cidr; - h->nets[i].nets = h->nets[i - 1].nets; - } - } - h->nets[i].cidr = cidr; - h->nets[i].nets = 1; -} - -static void -del_cidr(struct ip_set_hash *h, u8 cidr, u8 nets_length) -{ - u8 i, j; - - for (i = 0; i < nets_length - 1 && h->nets[i].cidr != cidr; i++) - ; - h->nets[i].nets--; - - if (h->nets[i].nets != 0) - return; - - for (j = i; j < nets_length - 1 && h->nets[j].nets; j++) { - h->nets[j].cidr = h->nets[j + 1].cidr; - h->nets[j].nets = h->nets[j + 1].nets; - } -} -#else -#define NETS_LENGTH(family) 0 -#endif - -/* Destroy the hashtable part of the set */ -static void -ahash_destroy(struct htable *t) -{ - struct hbucket *n; - u32 i; - - for (i = 0; i < jhash_size(t->htable_bits); i++) { - n = hbucket(t, i); - if (n->size) - /* FIXME: use slab cache */ - kfree(n->value); - } - - ip_set_free(t); -} - -/* Calculate the actual memory size of the set data */ -static size_t -ahash_memsize(const struct ip_set_hash *h, size_t dsize, u8 nets_length) -{ - u32 i; - struct htable *t = h->table; - size_t memsize = sizeof(*h) - + sizeof(*t) -#ifdef IP_SET_HASH_WITH_NETS - + sizeof(struct ip_set_hash_nets) * nets_length -#endif - + jhash_size(t->htable_bits) * sizeof(struct hbucket); - - for (i = 0; i < jhash_size(t->htable_bits); i++) - memsize += t->bucket[i].size * dsize; - - return memsize; -} - -/* Flush a hash type of set: destroy all elements */ -static void -ip_set_hash_flush(struct ip_set *set) -{ - struct ip_set_hash *h = set->data; - struct htable *t = h->table; - struct hbucket *n; - u32 i; - - for (i = 0; i < jhash_size(t->htable_bits); i++) { - n = hbucket(t, i); - if (n->size) { - n->size = n->pos = 0; - /* FIXME: use slab cache */ - kfree(n->value); - } - } -#ifdef IP_SET_HASH_WITH_NETS - memset(h->nets, 0, sizeof(struct ip_set_hash_nets) - * NETS_LENGTH(set->family)); -#endif - h->elements = 0; -} - -/* Destroy a hash type of set */ -static void -ip_set_hash_destroy(struct ip_set *set) -{ - struct ip_set_hash *h = set->data; - - if (with_timeout(h->timeout)) - del_timer_sync(&h->gc); - - ahash_destroy(h->table); -#ifdef IP_SET_HASH_WITH_RBTREE - rbtree_destroy(&h->rbtree); -#endif - kfree(h); - - set->data = NULL; -} - -#endif /* _IP_SET_AHASH_H */ - -#ifndef HKEY_DATALEN -#define HKEY_DATALEN sizeof(struct type_pf_elem) -#endif - -#define HKEY(data, initval, htable_bits) \ -(jhash2((u32 *)(data), HKEY_DATALEN/sizeof(u32), initval) \ - & jhash_mask(htable_bits)) - -/* Type/family dependent function prototypes */ - -#define type_pf_data_equal TOKEN(TYPE, PF, _data_equal) -#define type_pf_data_isnull TOKEN(TYPE, PF, _data_isnull) -#define type_pf_data_copy TOKEN(TYPE, PF, _data_copy) -#define type_pf_data_zero_out TOKEN(TYPE, PF, _data_zero_out) -#define type_pf_data_netmask TOKEN(TYPE, PF, _data_netmask) -#define type_pf_data_list TOKEN(TYPE, PF, _data_list) -#define type_pf_data_tlist TOKEN(TYPE, PF, _data_tlist) -#define type_pf_data_next TOKEN(TYPE, PF, _data_next) -#define type_pf_data_flags TOKEN(TYPE, PF, _data_flags) -#ifdef IP_SET_HASH_WITH_NETS -#define type_pf_data_match TOKEN(TYPE, PF, _data_match) -#else -#define type_pf_data_match(d) 1 -#endif - -#define type_pf_elem TOKEN(TYPE, PF, _elem) -#define type_pf_telem TOKEN(TYPE, PF, _telem) -#define type_pf_data_timeout TOKEN(TYPE, PF, _data_timeout) -#define type_pf_data_expired TOKEN(TYPE, PF, _data_expired) -#define type_pf_data_timeout_set TOKEN(TYPE, PF, _data_timeout_set) - -#define type_pf_elem_add TOKEN(TYPE, PF, _elem_add) -#define type_pf_add TOKEN(TYPE, PF, _add) -#define type_pf_del TOKEN(TYPE, PF, _del) -#define type_pf_test_cidrs TOKEN(TYPE, PF, _test_cidrs) -#define type_pf_test TOKEN(TYPE, PF, _test) - -#define type_pf_elem_tadd TOKEN(TYPE, PF, _elem_tadd) -#define type_pf_del_telem TOKEN(TYPE, PF, _ahash_del_telem) -#define type_pf_expire TOKEN(TYPE, PF, _expire) -#define type_pf_tadd TOKEN(TYPE, PF, _tadd) -#define type_pf_tdel TOKEN(TYPE, PF, _tdel) -#define type_pf_ttest_cidrs TOKEN(TYPE, PF, _ahash_ttest_cidrs) -#define type_pf_ttest TOKEN(TYPE, PF, _ahash_ttest) - -#define type_pf_resize TOKEN(TYPE, PF, _resize) -#define type_pf_tresize TOKEN(TYPE, PF, _tresize) -#define type_pf_flush ip_set_hash_flush -#define type_pf_destroy ip_set_hash_destroy -#define type_pf_head TOKEN(TYPE, PF, _head) -#define type_pf_list TOKEN(TYPE, PF, _list) -#define type_pf_tlist TOKEN(TYPE, PF, _tlist) -#define type_pf_same_set TOKEN(TYPE, PF, _same_set) -#define type_pf_kadt TOKEN(TYPE, PF, _kadt) -#define type_pf_uadt TOKEN(TYPE, PF, _uadt) -#define type_pf_gc TOKEN(TYPE, PF, _gc) -#define type_pf_gc_init TOKEN(TYPE, PF, _gc_init) -#define type_pf_variant TOKEN(TYPE, PF, _variant) -#define type_pf_tvariant TOKEN(TYPE, PF, _tvariant) - -/* Flavour without timeout */ - -/* Get the ith element from the array block n */ -#define ahash_data(n, i) \ - ((struct type_pf_elem *)((n)->value) + (i)) - -/* Add an element to the hash table when resizing the set: - * we spare the maintenance of the internal counters. */ -static int -type_pf_elem_add(struct hbucket *n, const struct type_pf_elem *value, - u8 ahash_max, u32 cadt_flags) -{ - struct type_pf_elem *data; - - if (n->pos >= n->size) { - void *tmp; - - if (n->size >= ahash_max) - /* Trigger rehashing */ - return -EAGAIN; - - tmp = kzalloc((n->size + AHASH_INIT_SIZE) - * sizeof(struct type_pf_elem), - GFP_ATOMIC); - if (!tmp) - return -ENOMEM; - if (n->size) { - memcpy(tmp, n->value, - sizeof(struct type_pf_elem) * n->size); - kfree(n->value); - } - n->value = tmp; - n->size += AHASH_INIT_SIZE; - } - data = ahash_data(n, n->pos++); - type_pf_data_copy(data, value); -#ifdef IP_SET_HASH_WITH_NETS - /* Resizing won't overwrite stored flags */ - if (cadt_flags) - type_pf_data_flags(data, cadt_flags); -#endif - return 0; -} - -/* Resize a hash: create a new hash table with doubling the hashsize - * and inserting the elements to it. Repeat until we succeed or - * fail due to memory pressures. */ -static int -type_pf_resize(struct ip_set *set, bool retried) -{ - struct ip_set_hash *h = set->data; - struct htable *t, *orig = h->table; - u8 htable_bits = orig->htable_bits; - const struct type_pf_elem *data; - struct hbucket *n, *m; - u32 i, j; - int ret; - -retry: - ret = 0; - htable_bits++; - pr_debug("attempt to resize set %s from %u to %u, t %p\n", - set->name, orig->htable_bits, htable_bits, orig); - if (!htable_bits) { - /* In case we have plenty of memory :-) */ - pr_warning("Cannot increase the hashsize of set %s further\n", - set->name); - return -IPSET_ERR_HASH_FULL; - } - t = ip_set_alloc(sizeof(*t) - + jhash_size(htable_bits) * sizeof(struct hbucket)); - if (!t) - return -ENOMEM; - t->htable_bits = htable_bits; - - read_lock_bh(&set->lock); - for (i = 0; i < jhash_size(orig->htable_bits); i++) { - n = hbucket(orig, i); - for (j = 0; j < n->pos; j++) { - data = ahash_data(n, j); - m = hbucket(t, HKEY(data, h->initval, htable_bits)); - ret = type_pf_elem_add(m, data, AHASH_MAX(h), 0); - if (ret < 0) { - read_unlock_bh(&set->lock); - ahash_destroy(t); - if (ret == -EAGAIN) - goto retry; - return ret; - } - } - } - - rcu_assign_pointer(h->table, t); - read_unlock_bh(&set->lock); - - /* Give time to other readers of the set */ - synchronize_rcu_bh(); - - pr_debug("set %s resized from %u (%p) to %u (%p)\n", set->name, - orig->htable_bits, orig, t->htable_bits, t); - ahash_destroy(orig); - - return 0; -} - -static inline void -type_pf_data_next(struct ip_set_hash *h, const struct type_pf_elem *d); - -/* Add an element to a hash and update the internal counters when succeeded, - * otherwise report the proper error code. */ -static int -type_pf_add(struct ip_set *set, void *value, u32 timeout, u32 flags) -{ - struct ip_set_hash *h = set->data; - struct htable *t; - const struct type_pf_elem *d = value; - struct hbucket *n; - int i, ret = 0; - u32 key, multi = 0; - u32 cadt_flags = flags >> 16; - - if (h->elements >= h->maxelem) { - if (net_ratelimit()) - pr_warning("Set %s is full, maxelem %u reached\n", - set->name, h->maxelem); - return -IPSET_ERR_HASH_FULL; - } - - rcu_read_lock_bh(); - t = rcu_dereference_bh(h->table); - key = HKEY(value, h->initval, t->htable_bits); - n = hbucket(t, key); - for (i = 0; i < n->pos; i++) - if (type_pf_data_equal(ahash_data(n, i), d, &multi)) { -#ifdef IP_SET_HASH_WITH_NETS - if (flags & IPSET_FLAG_EXIST) - /* Support overwriting just the flags */ - type_pf_data_flags(ahash_data(n, i), - cadt_flags); -#endif - ret = -IPSET_ERR_EXIST; - goto out; - } - TUNE_AHASH_MAX(h, multi); - ret = type_pf_elem_add(n, value, AHASH_MAX(h), cadt_flags); - if (ret != 0) { - if (ret == -EAGAIN) - type_pf_data_next(h, d); - goto out; - } - -#ifdef IP_SET_HASH_WITH_NETS - add_cidr(h, CIDR(d->cidr), NETS_LENGTH(set->family)); -#endif - h->elements++; -out: - rcu_read_unlock_bh(); - return ret; -} - -/* Delete an element from the hash: swap it with the last element - * and free up space if possible. - */ -static int -type_pf_del(struct ip_set *set, void *value, u32 timeout, u32 flags) -{ - struct ip_set_hash *h = set->data; - struct htable *t = h->table; - const struct type_pf_elem *d = value; - struct hbucket *n; - int i; - struct type_pf_elem *data; - u32 key, multi = 0; - - key = HKEY(value, h->initval, t->htable_bits); - n = hbucket(t, key); - for (i = 0; i < n->pos; i++) { - data = ahash_data(n, i); - if (!type_pf_data_equal(data, d, &multi)) - continue; - if (i != n->pos - 1) - /* Not last one */ - type_pf_data_copy(data, ahash_data(n, n->pos - 1)); - - n->pos--; - h->elements--; -#ifdef IP_SET_HASH_WITH_NETS - del_cidr(h, CIDR(d->cidr), NETS_LENGTH(set->family)); -#endif - if (n->pos + AHASH_INIT_SIZE < n->size) { - void *tmp = kzalloc((n->size - AHASH_INIT_SIZE) - * sizeof(struct type_pf_elem), - GFP_ATOMIC); - if (!tmp) - return 0; - n->size -= AHASH_INIT_SIZE; - memcpy(tmp, n->value, - n->size * sizeof(struct type_pf_elem)); - kfree(n->value); - n->value = tmp; - } - return 0; - } - - return -IPSET_ERR_EXIST; -} - -#ifdef IP_SET_HASH_WITH_NETS - -/* Special test function which takes into account the different network - * sizes added to the set */ -static int -type_pf_test_cidrs(struct ip_set *set, struct type_pf_elem *d, u32 timeout) -{ - struct ip_set_hash *h = set->data; - struct htable *t = h->table; - struct hbucket *n; - const struct type_pf_elem *data; - int i, j = 0; - u32 key, multi = 0; - u8 nets_length = NETS_LENGTH(set->family); - - pr_debug("test by nets\n"); - for (; j < nets_length && h->nets[j].nets && !multi; j++) { - type_pf_data_netmask(d, h->nets[j].cidr); - key = HKEY(d, h->initval, t->htable_bits); - n = hbucket(t, key); - for (i = 0; i < n->pos; i++) { - data = ahash_data(n, i); - if (type_pf_data_equal(data, d, &multi)) - return type_pf_data_match(data); - } - } - return 0; -} -#endif - -/* Test whether the element is added to the set */ -static int -type_pf_test(struct ip_set *set, void *value, u32 timeout, u32 flags) -{ - struct ip_set_hash *h = set->data; - struct htable *t = h->table; - struct type_pf_elem *d = value; - struct hbucket *n; - const struct type_pf_elem *data; - int i; - u32 key, multi = 0; - -#ifdef IP_SET_HASH_WITH_NETS - /* If we test an IP address and not a network address, - * try all possible network sizes */ - if (CIDR(d->cidr) == SET_HOST_MASK(set->family)) - return type_pf_test_cidrs(set, d, timeout); -#endif - - key = HKEY(d, h->initval, t->htable_bits); - n = hbucket(t, key); - for (i = 0; i < n->pos; i++) { - data = ahash_data(n, i); - if (type_pf_data_equal(data, d, &multi)) - return type_pf_data_match(data); - } - return 0; -} - -/* Reply a HEADER request: fill out the header part of the set */ -static int -type_pf_head(struct ip_set *set, struct sk_buff *skb) -{ - const struct ip_set_hash *h = set->data; - struct nlattr *nested; - size_t memsize; - - read_lock_bh(&set->lock); - memsize = ahash_memsize(h, with_timeout(h->timeout) - ? sizeof(struct type_pf_telem) - : sizeof(struct type_pf_elem), - NETS_LENGTH(set->family)); - read_unlock_bh(&set->lock); - - nested = ipset_nest_start(skb, IPSET_ATTR_DATA); - if (!nested) - goto nla_put_failure; - if (nla_put_net32(skb, IPSET_ATTR_HASHSIZE, - htonl(jhash_size(h->table->htable_bits))) || - nla_put_net32(skb, IPSET_ATTR_MAXELEM, htonl(h->maxelem))) - goto nla_put_failure; -#ifdef IP_SET_HASH_WITH_NETMASK - if (h->netmask != HOST_MASK && - nla_put_u8(skb, IPSET_ATTR_NETMASK, h->netmask)) - goto nla_put_failure; -#endif - if (nla_put_net32(skb, IPSET_ATTR_REFERENCES, htonl(set->ref - 1)) || - nla_put_net32(skb, IPSET_ATTR_MEMSIZE, htonl(memsize)) || - (with_timeout(h->timeout) && - nla_put_net32(skb, IPSET_ATTR_TIMEOUT, htonl(h->timeout)))) - goto nla_put_failure; - ipset_nest_end(skb, nested); - - return 0; -nla_put_failure: - return -EMSGSIZE; -} - -/* Reply a LIST/SAVE request: dump the elements of the specified set */ -static int -type_pf_list(const struct ip_set *set, - struct sk_buff *skb, struct netlink_callback *cb) -{ - const struct ip_set_hash *h = set->data; - const struct htable *t = h->table; - struct nlattr *atd, *nested; - const struct hbucket *n; - const struct type_pf_elem *data; - u32 first = cb->args[2]; - /* We assume that one hash bucket fills into one page */ - void *incomplete; - int i; - - atd = ipset_nest_start(skb, IPSET_ATTR_ADT); - if (!atd) - return -EMSGSIZE; - pr_debug("list hash set %s\n", set->name); - for (; cb->args[2] < jhash_size(t->htable_bits); cb->args[2]++) { - incomplete = skb_tail_pointer(skb); - n = hbucket(t, cb->args[2]); - pr_debug("cb->args[2]: %lu, t %p n %p\n", cb->args[2], t, n); - for (i = 0; i < n->pos; i++) { - data = ahash_data(n, i); - pr_debug("list hash %lu hbucket %p i %u, data %p\n", - cb->args[2], n, i, data); - nested = ipset_nest_start(skb, IPSET_ATTR_DATA); - if (!nested) { - if (cb->args[2] == first) { - nla_nest_cancel(skb, atd); - return -EMSGSIZE; - } else - goto nla_put_failure; - } - if (type_pf_data_list(skb, data)) - goto nla_put_failure; - ipset_nest_end(skb, nested); - } - } - ipset_nest_end(skb, atd); - /* Set listing finished */ - cb->args[2] = 0; - - return 0; - -nla_put_failure: - nlmsg_trim(skb, incomplete); - ipset_nest_end(skb, atd); - if (unlikely(first == cb->args[2])) { - pr_warning("Can't list set %s: one bucket does not fit into " - "a message. Please report it!\n", set->name); - cb->args[2] = 0; - return -EMSGSIZE; - } - return 0; -} - -static int -type_pf_kadt(struct ip_set *set, const struct sk_buff *skb, - const struct xt_action_param *par, - enum ipset_adt adt, const struct ip_set_adt_opt *opt); -static int -type_pf_uadt(struct ip_set *set, struct nlattr *tb[], - enum ipset_adt adt, u32 *lineno, u32 flags, bool retried); - -static const struct ip_set_type_variant type_pf_variant = { - .kadt = type_pf_kadt, - .uadt = type_pf_uadt, - .adt = { - [IPSET_ADD] = type_pf_add, - [IPSET_DEL] = type_pf_del, - [IPSET_TEST] = type_pf_test, - }, - .destroy = type_pf_destroy, - .flush = type_pf_flush, - .head = type_pf_head, - .list = type_pf_list, - .resize = type_pf_resize, - .same_set = type_pf_same_set, -}; - -/* Flavour with timeout support */ - -#define ahash_tdata(n, i) \ - (struct type_pf_elem *)((struct type_pf_telem *)((n)->value) + (i)) - -static inline u32 -type_pf_data_timeout(const struct type_pf_elem *data) -{ - const struct type_pf_telem *tdata = - (const struct type_pf_telem *) data; - - return tdata->timeout; -} - -static inline bool -type_pf_data_expired(const struct type_pf_elem *data) -{ - const struct type_pf_telem *tdata = - (const struct type_pf_telem *) data; - - return ip_set_timeout_expired(tdata->timeout); -} - -static inline void -type_pf_data_timeout_set(struct type_pf_elem *data, u32 timeout) -{ - struct type_pf_telem *tdata = (struct type_pf_telem *) data; - - tdata->timeout = ip_set_timeout_set(timeout); -} - -static int -type_pf_elem_tadd(struct hbucket *n, const struct type_pf_elem *value, - u8 ahash_max, u32 cadt_flags, u32 timeout) -{ - struct type_pf_elem *data; - - if (n->pos >= n->size) { - void *tmp; - - if (n->size >= ahash_max) - /* Trigger rehashing */ - return -EAGAIN; - - tmp = kzalloc((n->size + AHASH_INIT_SIZE) - * sizeof(struct type_pf_telem), - GFP_ATOMIC); - if (!tmp) - return -ENOMEM; - if (n->size) { - memcpy(tmp, n->value, - sizeof(struct type_pf_telem) * n->size); - kfree(n->value); - } - n->value = tmp; - n->size += AHASH_INIT_SIZE; - } - data = ahash_tdata(n, n->pos++); - type_pf_data_copy(data, value); - type_pf_data_timeout_set(data, timeout); -#ifdef IP_SET_HASH_WITH_NETS - /* Resizing won't overwrite stored flags */ - if (cadt_flags) - type_pf_data_flags(data, cadt_flags); -#endif - return 0; -} - -/* Delete expired elements from the hashtable */ -static void -type_pf_expire(struct ip_set_hash *h, u8 nets_length) -{ - struct htable *t = h->table; - struct hbucket *n; - struct type_pf_elem *data; - u32 i; - int j; - - for (i = 0; i < jhash_size(t->htable_bits); i++) { - n = hbucket(t, i); - for (j = 0; j < n->pos; j++) { - data = ahash_tdata(n, j); - if (type_pf_data_expired(data)) { - pr_debug("expired %u/%u\n", i, j); -#ifdef IP_SET_HASH_WITH_NETS - del_cidr(h, CIDR(data->cidr), nets_length); -#endif - if (j != n->pos - 1) - /* Not last one */ - type_pf_data_copy(data, - ahash_tdata(n, n->pos - 1)); - n->pos--; - h->elements--; - } - } - if (n->pos + AHASH_INIT_SIZE < n->size) { - void *tmp = kzalloc((n->size - AHASH_INIT_SIZE) - * sizeof(struct type_pf_telem), - GFP_ATOMIC); - if (!tmp) - /* Still try to delete expired elements */ - continue; - n->size -= AHASH_INIT_SIZE; - memcpy(tmp, n->value, - n->size * sizeof(struct type_pf_telem)); - kfree(n->value); - n->value = tmp; - } - } -} - -static int -type_pf_tresize(struct ip_set *set, bool retried) -{ - struct ip_set_hash *h = set->data; - struct htable *t, *orig = h->table; - u8 htable_bits = orig->htable_bits; - const struct type_pf_elem *data; - struct hbucket *n, *m; - u32 i, j; - int ret; - - /* Try to cleanup once */ - if (!retried) { - i = h->elements; - write_lock_bh(&set->lock); - type_pf_expire(set->data, NETS_LENGTH(set->family)); - write_unlock_bh(&set->lock); - if (h->elements < i) - return 0; - } - -retry: - ret = 0; - htable_bits++; - pr_debug("attempt to resize set %s from %u to %u, t %p\n", - set->name, orig->htable_bits, htable_bits, orig); - if (!htable_bits) { - /* In case we have plenty of memory :-) */ - pr_warning("Cannot increase the hashsize of set %s further\n", - set->name); - return -IPSET_ERR_HASH_FULL; - } - t = ip_set_alloc(sizeof(*t) - + jhash_size(htable_bits) * sizeof(struct hbucket)); - if (!t) - return -ENOMEM; - t->htable_bits = htable_bits; - - read_lock_bh(&set->lock); - for (i = 0; i < jhash_size(orig->htable_bits); i++) { - n = hbucket(orig, i); - for (j = 0; j < n->pos; j++) { - data = ahash_tdata(n, j); - m = hbucket(t, HKEY(data, h->initval, htable_bits)); - ret = type_pf_elem_tadd(m, data, AHASH_MAX(h), 0, - ip_set_timeout_get(type_pf_data_timeout(data))); - if (ret < 0) { - read_unlock_bh(&set->lock); - ahash_destroy(t); - if (ret == -EAGAIN) - goto retry; - return ret; - } - } - } - - rcu_assign_pointer(h->table, t); - read_unlock_bh(&set->lock); - - /* Give time to other readers of the set */ - synchronize_rcu_bh(); - - ahash_destroy(orig); - - return 0; -} - -static int -type_pf_tadd(struct ip_set *set, void *value, u32 timeout, u32 flags) -{ - struct ip_set_hash *h = set->data; - struct htable *t = h->table; - const struct type_pf_elem *d = value; - struct hbucket *n; - struct type_pf_elem *data; - int ret = 0, i, j = AHASH_MAX(h) + 1; - bool flag_exist = flags & IPSET_FLAG_EXIST; - u32 key, multi = 0; - u32 cadt_flags = flags >> 16; - - if (h->elements >= h->maxelem) - /* FIXME: when set is full, we slow down here */ - type_pf_expire(h, NETS_LENGTH(set->family)); - if (h->elements >= h->maxelem) { - if (net_ratelimit()) - pr_warning("Set %s is full, maxelem %u reached\n", - set->name, h->maxelem); - return -IPSET_ERR_HASH_FULL; - } - - rcu_read_lock_bh(); - t = rcu_dereference_bh(h->table); - key = HKEY(d, h->initval, t->htable_bits); - n = hbucket(t, key); - for (i = 0; i < n->pos; i++) { - data = ahash_tdata(n, i); - if (type_pf_data_equal(data, d, &multi)) { - if (type_pf_data_expired(data) || flag_exist) - /* Just timeout value may be updated */ - j = i; - else { - ret = -IPSET_ERR_EXIST; - goto out; - } - } else if (j == AHASH_MAX(h) + 1 && - type_pf_data_expired(data)) - j = i; - } - if (j != AHASH_MAX(h) + 1) { - data = ahash_tdata(n, j); -#ifdef IP_SET_HASH_WITH_NETS - del_cidr(h, CIDR(data->cidr), NETS_LENGTH(set->family)); - add_cidr(h, CIDR(d->cidr), NETS_LENGTH(set->family)); -#endif - type_pf_data_copy(data, d); - type_pf_data_timeout_set(data, timeout); -#ifdef IP_SET_HASH_WITH_NETS - type_pf_data_flags(data, cadt_flags); -#endif - goto out; - } - TUNE_AHASH_MAX(h, multi); - ret = type_pf_elem_tadd(n, d, AHASH_MAX(h), cadt_flags, timeout); - if (ret != 0) { - if (ret == -EAGAIN) - type_pf_data_next(h, d); - goto out; - } - -#ifdef IP_SET_HASH_WITH_NETS - add_cidr(h, CIDR(d->cidr), NETS_LENGTH(set->family)); -#endif - h->elements++; -out: - rcu_read_unlock_bh(); - return ret; -} - -static int -type_pf_tdel(struct ip_set *set, void *value, u32 timeout, u32 flags) -{ - struct ip_set_hash *h = set->data; - struct htable *t = h->table; - const struct type_pf_elem *d = value; - struct hbucket *n; - int i; - struct type_pf_elem *data; - u32 key, multi = 0; - - key = HKEY(value, h->initval, t->htable_bits); - n = hbucket(t, key); - for (i = 0; i < n->pos; i++) { - data = ahash_tdata(n, i); - if (!type_pf_data_equal(data, d, &multi)) - continue; - if (type_pf_data_expired(data)) - return -IPSET_ERR_EXIST; - if (i != n->pos - 1) - /* Not last one */ - type_pf_data_copy(data, ahash_tdata(n, n->pos - 1)); - - n->pos--; - h->elements--; -#ifdef IP_SET_HASH_WITH_NETS - del_cidr(h, CIDR(d->cidr), NETS_LENGTH(set->family)); -#endif - if (n->pos + AHASH_INIT_SIZE < n->size) { - void *tmp = kzalloc((n->size - AHASH_INIT_SIZE) - * sizeof(struct type_pf_telem), - GFP_ATOMIC); - if (!tmp) - return 0; - n->size -= AHASH_INIT_SIZE; - memcpy(tmp, n->value, - n->size * sizeof(struct type_pf_telem)); - kfree(n->value); - n->value = tmp; - } - return 0; - } - - return -IPSET_ERR_EXIST; -} - -#ifdef IP_SET_HASH_WITH_NETS -static int -type_pf_ttest_cidrs(struct ip_set *set, struct type_pf_elem *d, u32 timeout) -{ - struct ip_set_hash *h = set->data; - struct htable *t = h->table; - struct type_pf_elem *data; - struct hbucket *n; - int i, j = 0; - u32 key, multi = 0; - u8 nets_length = NETS_LENGTH(set->family); - - for (; j < nets_length && h->nets[j].nets && !multi; j++) { - type_pf_data_netmask(d, h->nets[j].cidr); - key = HKEY(d, h->initval, t->htable_bits); - n = hbucket(t, key); - for (i = 0; i < n->pos; i++) { - data = ahash_tdata(n, i); -#ifdef IP_SET_HASH_WITH_MULTI - if (type_pf_data_equal(data, d, &multi)) { - if (!type_pf_data_expired(data)) - return type_pf_data_match(data); - multi = 0; - } -#else - if (type_pf_data_equal(data, d, &multi) && - !type_pf_data_expired(data)) - return type_pf_data_match(data); -#endif - } - } - return 0; -} -#endif - -static int -type_pf_ttest(struct ip_set *set, void *value, u32 timeout, u32 flags) -{ - struct ip_set_hash *h = set->data; - struct htable *t = h->table; - struct type_pf_elem *data, *d = value; - struct hbucket *n; - int i; - u32 key, multi = 0; - -#ifdef IP_SET_HASH_WITH_NETS - if (CIDR(d->cidr) == SET_HOST_MASK(set->family)) - return type_pf_ttest_cidrs(set, d, timeout); -#endif - key = HKEY(d, h->initval, t->htable_bits); - n = hbucket(t, key); - for (i = 0; i < n->pos; i++) { - data = ahash_tdata(n, i); - if (type_pf_data_equal(data, d, &multi) && - !type_pf_data_expired(data)) - return type_pf_data_match(data); - } - return 0; -} - -static int -type_pf_tlist(const struct ip_set *set, - struct sk_buff *skb, struct netlink_callback *cb) -{ - const struct ip_set_hash *h = set->data; - const struct htable *t = h->table; - struct nlattr *atd, *nested; - const struct hbucket *n; - const struct type_pf_elem *data; - u32 first = cb->args[2]; - /* We assume that one hash bucket fills into one page */ - void *incomplete; - int i; - - atd = ipset_nest_start(skb, IPSET_ATTR_ADT); - if (!atd) - return -EMSGSIZE; - for (; cb->args[2] < jhash_size(t->htable_bits); cb->args[2]++) { - incomplete = skb_tail_pointer(skb); - n = hbucket(t, cb->args[2]); - for (i = 0; i < n->pos; i++) { - data = ahash_tdata(n, i); - pr_debug("list %p %u\n", n, i); - if (type_pf_data_expired(data)) - continue; - pr_debug("do list %p %u\n", n, i); - nested = ipset_nest_start(skb, IPSET_ATTR_DATA); - if (!nested) { - if (cb->args[2] == first) { - nla_nest_cancel(skb, atd); - return -EMSGSIZE; - } else - goto nla_put_failure; - } - if (type_pf_data_tlist(skb, data)) - goto nla_put_failure; - ipset_nest_end(skb, nested); - } - } - ipset_nest_end(skb, atd); - /* Set listing finished */ - cb->args[2] = 0; - - return 0; - -nla_put_failure: - nlmsg_trim(skb, incomplete); - ipset_nest_end(skb, atd); - if (unlikely(first == cb->args[2])) { - pr_warning("Can't list set %s: one bucket does not fit into " - "a message. Please report it!\n", set->name); - cb->args[2] = 0; - return -EMSGSIZE; - } - return 0; -} - -static const struct ip_set_type_variant type_pf_tvariant = { - .kadt = type_pf_kadt, - .uadt = type_pf_uadt, - .adt = { - [IPSET_ADD] = type_pf_tadd, - [IPSET_DEL] = type_pf_tdel, - [IPSET_TEST] = type_pf_ttest, - }, - .destroy = type_pf_destroy, - .flush = type_pf_flush, - .head = type_pf_head, - .list = type_pf_tlist, - .resize = type_pf_tresize, - .same_set = type_pf_same_set, -}; - -static void -type_pf_gc(unsigned long ul_set) -{ - struct ip_set *set = (struct ip_set *) ul_set; - struct ip_set_hash *h = set->data; - - pr_debug("called\n"); - write_lock_bh(&set->lock); - type_pf_expire(h, NETS_LENGTH(set->family)); - write_unlock_bh(&set->lock); - - h->gc.expires = jiffies + IPSET_GC_PERIOD(h->timeout) * HZ; - add_timer(&h->gc); -} - -static void -type_pf_gc_init(struct ip_set *set) -{ - struct ip_set_hash *h = set->data; - - init_timer(&h->gc); - h->gc.data = (unsigned long) set; - h->gc.function = type_pf_gc; - h->gc.expires = jiffies + IPSET_GC_PERIOD(h->timeout) * HZ; - add_timer(&h->gc); - pr_debug("gc initialized, run in every %u\n", - IPSET_GC_PERIOD(h->timeout)); -} - -#undef HKEY_DATALEN -#undef HKEY -#undef type_pf_data_equal -#undef type_pf_data_isnull -#undef type_pf_data_copy -#undef type_pf_data_zero_out -#undef type_pf_data_netmask -#undef type_pf_data_list -#undef type_pf_data_tlist -#undef type_pf_data_next -#undef type_pf_data_flags -#undef type_pf_data_match - -#undef type_pf_elem -#undef type_pf_telem -#undef type_pf_data_timeout -#undef type_pf_data_expired -#undef type_pf_data_timeout_set - -#undef type_pf_elem_add -#undef type_pf_add -#undef type_pf_del -#undef type_pf_test_cidrs -#undef type_pf_test - -#undef type_pf_elem_tadd -#undef type_pf_del_telem -#undef type_pf_expire -#undef type_pf_tadd -#undef type_pf_tdel -#undef type_pf_ttest_cidrs -#undef type_pf_ttest - -#undef type_pf_resize -#undef type_pf_tresize -#undef type_pf_flush -#undef type_pf_destroy -#undef type_pf_head -#undef type_pf_list -#undef type_pf_tlist -#undef type_pf_same_set -#undef type_pf_kadt -#undef type_pf_uadt -#undef type_pf_gc -#undef type_pf_gc_init -#undef type_pf_variant -#undef type_pf_tvariant diff --git a/include/linux/netfilter/ipset/ip_set_bitmap.h b/include/linux/netfilter/ipset/ip_set_bitmap.h index 1a30646d5be..5e4662a71e0 100644 --- a/include/linux/netfilter/ipset/ip_set_bitmap.h +++ b/include/linux/netfilter/ipset/ip_set_bitmap.h @@ -5,6 +5,12 @@ #define IPSET_BITMAP_MAX_RANGE 0x0000FFFF +enum { + IPSET_ADD_FAILED = 1, + IPSET_ADD_STORE_PLAIN_TIMEOUT, + IPSET_ADD_START_STORED_TIMEOUT, +}; + /* Common functions */ static inline u32 diff --git a/include/linux/netfilter/ipset/ip_set_timeout.h b/include/linux/netfilter/ipset/ip_set_timeout.h index 41d9cfa0816..3aac04167ca 100644 --- a/include/linux/netfilter/ipset/ip_set_timeout.h +++ b/include/linux/netfilter/ipset/ip_set_timeout.h @@ -1,7 +1,7 @@ #ifndef _IP_SET_TIMEOUT_H #define _IP_SET_TIMEOUT_H -/* Copyright (C) 2003-2011 Jozsef Kadlecsik <kadlec@blackhole.kfki.hu> +/* Copyright (C) 2003-2013 Jozsef Kadlecsik <kadlec@blackhole.kfki.hu> * * 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 @@ -17,13 +17,14 @@ #define IPSET_GC_PERIOD(timeout) \ ((timeout/3) ? min_t(u32, (timeout)/3, IPSET_GC_TIME) : 1) -/* Set is defined without timeout support: timeout value may be 0 */ -#define IPSET_NO_TIMEOUT UINT_MAX +/* Entry is set with no timeout value */ +#define IPSET_ELEM_PERMANENT 0 -#define with_timeout(timeout) ((timeout) != IPSET_NO_TIMEOUT) +/* Set is defined with timeout support: timeout value may be 0 */ +#define IPSET_NO_TIMEOUT UINT_MAX -#define opt_timeout(opt, map) \ - (with_timeout((opt)->timeout) ? (opt)->timeout : (map)->timeout) +#define ip_set_adt_opt_timeout(opt, map) \ +((opt)->ext.timeout != IPSET_NO_TIMEOUT ? (opt)->ext.timeout : (map)->timeout) static inline unsigned int ip_set_timeout_uget(struct nlattr *tb) @@ -38,61 +39,6 @@ ip_set_timeout_uget(struct nlattr *tb) return timeout == IPSET_NO_TIMEOUT ? IPSET_NO_TIMEOUT - 1 : timeout; } -#ifdef IP_SET_BITMAP_TIMEOUT - -/* Bitmap specific timeout constants and macros for the entries */ - -/* Bitmap entry is unset */ -#define IPSET_ELEM_UNSET 0 -/* Bitmap entry is set with no timeout value */ -#define IPSET_ELEM_PERMANENT (UINT_MAX/2) - -static inline bool -ip_set_timeout_test(unsigned long timeout) -{ - return timeout != IPSET_ELEM_UNSET && - (timeout == IPSET_ELEM_PERMANENT || - time_is_after_jiffies(timeout)); -} - -static inline bool -ip_set_timeout_expired(unsigned long timeout) -{ - return timeout != IPSET_ELEM_UNSET && - timeout != IPSET_ELEM_PERMANENT && - time_is_before_jiffies(timeout); -} - -static inline unsigned long -ip_set_timeout_set(u32 timeout) -{ - unsigned long t; - - if (!timeout) - return IPSET_ELEM_PERMANENT; - - t = msecs_to_jiffies(timeout * 1000) + jiffies; - if (t == IPSET_ELEM_UNSET || t == IPSET_ELEM_PERMANENT) - /* Bingo! */ - t++; - - return t; -} - -static inline u32 -ip_set_timeout_get(unsigned long timeout) -{ - return timeout == IPSET_ELEM_PERMANENT ? 0 : - jiffies_to_msecs(timeout - jiffies)/1000; -} - -#else - -/* Hash specific timeout constants and macros for the entries */ - -/* Hash entry is set with no timeout value */ -#define IPSET_ELEM_PERMANENT 0 - static inline bool ip_set_timeout_test(unsigned long timeout) { @@ -101,36 +47,32 @@ ip_set_timeout_test(unsigned long timeout) } static inline bool -ip_set_timeout_expired(unsigned long timeout) +ip_set_timeout_expired(unsigned long *timeout) { - return timeout != IPSET_ELEM_PERMANENT && - time_is_before_jiffies(timeout); + return *timeout != IPSET_ELEM_PERMANENT && + time_is_before_jiffies(*timeout); } -static inline unsigned long -ip_set_timeout_set(u32 timeout) +static inline void +ip_set_timeout_set(unsigned long *timeout, u32 t) { - unsigned long t; - - if (!timeout) - return IPSET_ELEM_PERMANENT; + if (!t) { + *timeout = IPSET_ELEM_PERMANENT; + return; + } - t = msecs_to_jiffies(timeout * 1000) + jiffies; - if (t == IPSET_ELEM_PERMANENT) + *timeout = msecs_to_jiffies(t * 1000) + jiffies; + if (*timeout == IPSET_ELEM_PERMANENT) /* Bingo! :-) */ - t++; - - return t; + (*timeout)--; } static inline u32 -ip_set_timeout_get(unsigned long timeout) +ip_set_timeout_get(unsigned long *timeout) { - return timeout == IPSET_ELEM_PERMANENT ? 0 : - jiffies_to_msecs(timeout - jiffies)/1000; + return *timeout == IPSET_ELEM_PERMANENT ? 0 : + jiffies_to_msecs(*timeout - jiffies)/1000; } -#endif /* ! IP_SET_BITMAP_TIMEOUT */ #endif /* __KERNEL__ */ - #endif /* _IP_SET_TIMEOUT_H */ diff --git a/include/linux/netfilter/ipset/pfxlen.h b/include/linux/netfilter/ipset/pfxlen.h index 199fd11fedc..1afbb94b4b6 100644 --- a/include/linux/netfilter/ipset/pfxlen.h +++ b/include/linux/netfilter/ipset/pfxlen.h @@ -41,4 +41,13 @@ do { \ to = from | ~ip_set_hostmask(cidr); \ } while (0) +static inline void +ip6_netmask(union nf_inet_addr *ip, u8 prefix) +{ + ip->ip6[0] &= ip_set_netmask6(prefix)[0]; + ip->ip6[1] &= ip_set_netmask6(prefix)[1]; + ip->ip6[2] &= ip_set_netmask6(prefix)[2]; + ip->ip6[3] &= ip_set_netmask6(prefix)[3]; +} + #endif /*_PFXLEN_H */ diff --git a/include/linux/netfilter/nfnetlink.h b/include/linux/netfilter/nfnetlink.h index ecbb8e49591..cadb7402d7a 100644 --- a/include/linux/netfilter/nfnetlink.h +++ b/include/linux/netfilter/nfnetlink.h @@ -29,10 +29,13 @@ extern int nfnetlink_subsys_register(const struct nfnetlink_subsystem *n); extern int nfnetlink_subsys_unregister(const struct nfnetlink_subsystem *n); extern int nfnetlink_has_listeners(struct net *net, unsigned int group); -extern int nfnetlink_send(struct sk_buff *skb, struct net *net, u32 pid, unsigned int group, - int echo, gfp_t flags); -extern int nfnetlink_set_err(struct net *net, u32 pid, u32 group, int error); -extern int nfnetlink_unicast(struct sk_buff *skb, struct net *net, u_int32_t pid, int flags); +extern struct sk_buff *nfnetlink_alloc_skb(struct net *net, unsigned int size, + u32 dst_portid, gfp_t gfp_mask); +extern int nfnetlink_send(struct sk_buff *skb, struct net *net, u32 portid, + unsigned int group, int echo, gfp_t flags); +extern int nfnetlink_set_err(struct net *net, u32 portid, u32 group, int error); +extern int nfnetlink_unicast(struct sk_buff *skb, struct net *net, + u32 portid, int flags); extern void nfnl_lock(__u8 subsys_id); extern void nfnl_unlock(__u8 subsys_id); diff --git a/include/linux/netlink.h b/include/linux/netlink.h index e0f746b7b95..6358da5eeee 100644 --- a/include/linux/netlink.h +++ b/include/linux/netlink.h @@ -15,11 +15,18 @@ static inline struct nlmsghdr *nlmsg_hdr(const struct sk_buff *skb) return (struct nlmsghdr *)skb->data; } +enum netlink_skb_flags { + NETLINK_SKB_MMAPED = 0x1, /* Packet data is mmaped */ + NETLINK_SKB_TX = 0x2, /* Packet was sent by userspace */ + NETLINK_SKB_DELIVERED = 0x4, /* Packet was delivered */ +}; + struct netlink_skb_parms { struct scm_creds creds; /* Skb credentials */ __u32 portid; __u32 dst_group; - struct sock *ssk; + __u32 flags; + struct sock *sk; }; #define NETLINK_CB(skb) (*(struct netlink_skb_parms*)&((skb)->cb)) @@ -57,6 +64,8 @@ extern void __netlink_clear_multicast_users(struct sock *sk, unsigned int group) extern void netlink_clear_multicast_users(struct sock *sk, unsigned int group); extern void netlink_ack(struct sk_buff *in_skb, struct nlmsghdr *nlh, int err); extern int netlink_has_listeners(struct sock *sk, unsigned int group); +extern struct sk_buff *netlink_alloc_skb(struct sock *ssk, unsigned int size, + u32 dst_portid, gfp_t gfp_mask); extern int netlink_unicast(struct sock *ssk, struct sk_buff *skb, __u32 portid, int nonblock); extern int netlink_broadcast(struct sock *ssk, struct sk_buff *skb, __u32 portid, __u32 group, gfp_t allocation); diff --git a/include/linux/nvme.h b/include/linux/nvme.h index c25cccaa555..4fa3b0b9b07 100644 --- a/include/linux/nvme.h +++ b/include/linux/nvme.h @@ -137,6 +137,34 @@ enum { NVME_LBAF_RP_DEGRADED = 3, }; +struct nvme_smart_log { + __u8 critical_warning; + __u8 temperature[2]; + __u8 avail_spare; + __u8 spare_thresh; + __u8 percent_used; + __u8 rsvd6[26]; + __u8 data_units_read[16]; + __u8 data_units_written[16]; + __u8 host_reads[16]; + __u8 host_writes[16]; + __u8 ctrl_busy_time[16]; + __u8 power_cycles[16]; + __u8 power_on_hours[16]; + __u8 unsafe_shutdowns[16]; + __u8 media_errors[16]; + __u8 num_err_log_entries[16]; + __u8 rsvd192[320]; +}; + +enum { + NVME_SMART_CRIT_SPARE = 1 << 0, + NVME_SMART_CRIT_TEMPERATURE = 1 << 1, + NVME_SMART_CRIT_RELIABILITY = 1 << 2, + NVME_SMART_CRIT_MEDIA = 1 << 3, + NVME_SMART_CRIT_VOLATILE_MEMORY = 1 << 4, +}; + struct nvme_lba_range_type { __u8 type; __u8 attributes; diff --git a/include/linux/of_net.h b/include/linux/of_net.h index f4746418871..61bf53b0277 100644 --- a/include/linux/of_net.h +++ b/include/linux/of_net.h @@ -11,6 +11,16 @@ #include <linux/of.h> extern const int of_get_phy_mode(struct device_node *np); extern const void *of_get_mac_address(struct device_node *np); +#else +static inline const int of_get_phy_mode(struct device_node *np) +{ + return -ENODEV; +} + +static inline const void *of_get_mac_address(struct device_node *np) +{ + return NULL; +} #endif #endif /* __LINUX_OF_NET_H */ diff --git a/include/linux/openvswitch.h b/include/linux/openvswitch.h index d42e174bd0c..e6b240b6196 100644 --- a/include/linux/openvswitch.h +++ b/include/linux/openvswitch.h @@ -19,435 +19,6 @@ #ifndef _LINUX_OPENVSWITCH_H #define _LINUX_OPENVSWITCH_H 1 -#include <linux/types.h> - -/** - * struct ovs_header - header for OVS Generic Netlink messages. - * @dp_ifindex: ifindex of local port for datapath (0 to make a request not - * specific to a datapath). - * - * Attributes following the header are specific to a particular OVS Generic - * Netlink family, but all of the OVS families use this header. - */ - -struct ovs_header { - int dp_ifindex; -}; - -/* Datapaths. */ - -#define OVS_DATAPATH_FAMILY "ovs_datapath" -#define OVS_DATAPATH_MCGROUP "ovs_datapath" -#define OVS_DATAPATH_VERSION 0x1 - -enum ovs_datapath_cmd { - OVS_DP_CMD_UNSPEC, - OVS_DP_CMD_NEW, - OVS_DP_CMD_DEL, - OVS_DP_CMD_GET, - OVS_DP_CMD_SET -}; - -/** - * enum ovs_datapath_attr - attributes for %OVS_DP_* commands. - * @OVS_DP_ATTR_NAME: Name of the network device that serves as the "local - * port". This is the name of the network device whose dp_ifindex is given in - * the &struct ovs_header. Always present in notifications. Required in - * %OVS_DP_NEW requests. May be used as an alternative to specifying - * dp_ifindex in other requests (with a dp_ifindex of 0). - * @OVS_DP_ATTR_UPCALL_PID: The Netlink socket in userspace that is initially - * set on the datapath port (for OVS_ACTION_ATTR_MISS). Only valid on - * %OVS_DP_CMD_NEW requests. A value of zero indicates that upcalls should - * not be sent. - * @OVS_DP_ATTR_STATS: Statistics about packets that have passed through the - * datapath. Always present in notifications. - * - * These attributes follow the &struct ovs_header within the Generic Netlink - * payload for %OVS_DP_* commands. - */ -enum ovs_datapath_attr { - OVS_DP_ATTR_UNSPEC, - OVS_DP_ATTR_NAME, /* name of dp_ifindex netdev */ - OVS_DP_ATTR_UPCALL_PID, /* Netlink PID to receive upcalls */ - OVS_DP_ATTR_STATS, /* struct ovs_dp_stats */ - __OVS_DP_ATTR_MAX -}; - -#define OVS_DP_ATTR_MAX (__OVS_DP_ATTR_MAX - 1) - -struct ovs_dp_stats { - __u64 n_hit; /* Number of flow table matches. */ - __u64 n_missed; /* Number of flow table misses. */ - __u64 n_lost; /* Number of misses not sent to userspace. */ - __u64 n_flows; /* Number of flows present */ -}; - -struct ovs_vport_stats { - __u64 rx_packets; /* total packets received */ - __u64 tx_packets; /* total packets transmitted */ - __u64 rx_bytes; /* total bytes received */ - __u64 tx_bytes; /* total bytes transmitted */ - __u64 rx_errors; /* bad packets received */ - __u64 tx_errors; /* packet transmit problems */ - __u64 rx_dropped; /* no space in linux buffers */ - __u64 tx_dropped; /* no space available in linux */ -}; - -/* Fixed logical ports. */ -#define OVSP_LOCAL ((__u16)0) - -/* Packet transfer. */ - -#define OVS_PACKET_FAMILY "ovs_packet" -#define OVS_PACKET_VERSION 0x1 - -enum ovs_packet_cmd { - OVS_PACKET_CMD_UNSPEC, - - /* Kernel-to-user notifications. */ - OVS_PACKET_CMD_MISS, /* Flow table miss. */ - OVS_PACKET_CMD_ACTION, /* OVS_ACTION_ATTR_USERSPACE action. */ - - /* Userspace commands. */ - OVS_PACKET_CMD_EXECUTE /* Apply actions to a packet. */ -}; - -/** - * enum ovs_packet_attr - attributes for %OVS_PACKET_* commands. - * @OVS_PACKET_ATTR_PACKET: Present for all notifications. Contains the entire - * packet as received, from the start of the Ethernet header onward. For - * %OVS_PACKET_CMD_ACTION, %OVS_PACKET_ATTR_PACKET reflects changes made by - * actions preceding %OVS_ACTION_ATTR_USERSPACE, but %OVS_PACKET_ATTR_KEY is - * the flow key extracted from the packet as originally received. - * @OVS_PACKET_ATTR_KEY: Present for all notifications. Contains the flow key - * extracted from the packet as nested %OVS_KEY_ATTR_* attributes. This allows - * userspace to adapt its flow setup strategy by comparing its notion of the - * flow key against the kernel's. - * @OVS_PACKET_ATTR_ACTIONS: Contains actions for the packet. Used - * for %OVS_PACKET_CMD_EXECUTE. It has nested %OVS_ACTION_ATTR_* attributes. - * @OVS_PACKET_ATTR_USERDATA: Present for an %OVS_PACKET_CMD_ACTION - * notification if the %OVS_ACTION_ATTR_USERSPACE action specified an - * %OVS_USERSPACE_ATTR_USERDATA attribute. - * - * These attributes follow the &struct ovs_header within the Generic Netlink - * payload for %OVS_PACKET_* commands. - */ -enum ovs_packet_attr { - OVS_PACKET_ATTR_UNSPEC, - OVS_PACKET_ATTR_PACKET, /* Packet data. */ - OVS_PACKET_ATTR_KEY, /* Nested OVS_KEY_ATTR_* attributes. */ - OVS_PACKET_ATTR_ACTIONS, /* Nested OVS_ACTION_ATTR_* attributes. */ - OVS_PACKET_ATTR_USERDATA, /* u64 OVS_ACTION_ATTR_USERSPACE arg. */ - __OVS_PACKET_ATTR_MAX -}; - -#define OVS_PACKET_ATTR_MAX (__OVS_PACKET_ATTR_MAX - 1) - -/* Virtual ports. */ - -#define OVS_VPORT_FAMILY "ovs_vport" -#define OVS_VPORT_MCGROUP "ovs_vport" -#define OVS_VPORT_VERSION 0x1 - -enum ovs_vport_cmd { - OVS_VPORT_CMD_UNSPEC, - OVS_VPORT_CMD_NEW, - OVS_VPORT_CMD_DEL, - OVS_VPORT_CMD_GET, - OVS_VPORT_CMD_SET -}; - -enum ovs_vport_type { - OVS_VPORT_TYPE_UNSPEC, - OVS_VPORT_TYPE_NETDEV, /* network device */ - OVS_VPORT_TYPE_INTERNAL, /* network device implemented by datapath */ - __OVS_VPORT_TYPE_MAX -}; - -#define OVS_VPORT_TYPE_MAX (__OVS_VPORT_TYPE_MAX - 1) - -/** - * enum ovs_vport_attr - attributes for %OVS_VPORT_* commands. - * @OVS_VPORT_ATTR_PORT_NO: 32-bit port number within datapath. - * @OVS_VPORT_ATTR_TYPE: 32-bit %OVS_VPORT_TYPE_* constant describing the type - * of vport. - * @OVS_VPORT_ATTR_NAME: Name of vport. For a vport based on a network device - * this is the name of the network device. Maximum length %IFNAMSIZ-1 bytes - * plus a null terminator. - * @OVS_VPORT_ATTR_OPTIONS: Vport-specific configuration information. - * @OVS_VPORT_ATTR_UPCALL_PID: The Netlink socket in userspace that - * OVS_PACKET_CMD_MISS upcalls will be directed to for packets received on - * this port. A value of zero indicates that upcalls should not be sent. - * @OVS_VPORT_ATTR_STATS: A &struct ovs_vport_stats giving statistics for - * packets sent or received through the vport. - * - * These attributes follow the &struct ovs_header within the Generic Netlink - * payload for %OVS_VPORT_* commands. - * - * For %OVS_VPORT_CMD_NEW requests, the %OVS_VPORT_ATTR_TYPE and - * %OVS_VPORT_ATTR_NAME attributes are required. %OVS_VPORT_ATTR_PORT_NO is - * optional; if not specified a free port number is automatically selected. - * Whether %OVS_VPORT_ATTR_OPTIONS is required or optional depends on the type - * of vport. - * and other attributes are ignored. - * - * For other requests, if %OVS_VPORT_ATTR_NAME is specified then it is used to - * look up the vport to operate on; otherwise dp_idx from the &struct - * ovs_header plus %OVS_VPORT_ATTR_PORT_NO determine the vport. - */ -enum ovs_vport_attr { - OVS_VPORT_ATTR_UNSPEC, - OVS_VPORT_ATTR_PORT_NO, /* u32 port number within datapath */ - OVS_VPORT_ATTR_TYPE, /* u32 OVS_VPORT_TYPE_* constant. */ - OVS_VPORT_ATTR_NAME, /* string name, up to IFNAMSIZ bytes long */ - OVS_VPORT_ATTR_OPTIONS, /* nested attributes, varies by vport type */ - OVS_VPORT_ATTR_UPCALL_PID, /* u32 Netlink PID to receive upcalls */ - OVS_VPORT_ATTR_STATS, /* struct ovs_vport_stats */ - __OVS_VPORT_ATTR_MAX -}; - -#define OVS_VPORT_ATTR_MAX (__OVS_VPORT_ATTR_MAX - 1) - -/* Flows. */ - -#define OVS_FLOW_FAMILY "ovs_flow" -#define OVS_FLOW_MCGROUP "ovs_flow" -#define OVS_FLOW_VERSION 0x1 - -enum ovs_flow_cmd { - OVS_FLOW_CMD_UNSPEC, - OVS_FLOW_CMD_NEW, - OVS_FLOW_CMD_DEL, - OVS_FLOW_CMD_GET, - OVS_FLOW_CMD_SET -}; - -struct ovs_flow_stats { - __u64 n_packets; /* Number of matched packets. */ - __u64 n_bytes; /* Number of matched bytes. */ -}; - -enum ovs_key_attr { - OVS_KEY_ATTR_UNSPEC, - OVS_KEY_ATTR_ENCAP, /* Nested set of encapsulated attributes. */ - OVS_KEY_ATTR_PRIORITY, /* u32 skb->priority */ - OVS_KEY_ATTR_IN_PORT, /* u32 OVS dp port number */ - OVS_KEY_ATTR_ETHERNET, /* struct ovs_key_ethernet */ - OVS_KEY_ATTR_VLAN, /* be16 VLAN TCI */ - OVS_KEY_ATTR_ETHERTYPE, /* be16 Ethernet type */ - OVS_KEY_ATTR_IPV4, /* struct ovs_key_ipv4 */ - OVS_KEY_ATTR_IPV6, /* struct ovs_key_ipv6 */ - OVS_KEY_ATTR_TCP, /* struct ovs_key_tcp */ - OVS_KEY_ATTR_UDP, /* struct ovs_key_udp */ - OVS_KEY_ATTR_ICMP, /* struct ovs_key_icmp */ - OVS_KEY_ATTR_ICMPV6, /* struct ovs_key_icmpv6 */ - OVS_KEY_ATTR_ARP, /* struct ovs_key_arp */ - OVS_KEY_ATTR_ND, /* struct ovs_key_nd */ - OVS_KEY_ATTR_SKB_MARK, /* u32 skb mark */ - __OVS_KEY_ATTR_MAX -}; - -#define OVS_KEY_ATTR_MAX (__OVS_KEY_ATTR_MAX - 1) - -/** - * enum ovs_frag_type - IPv4 and IPv6 fragment type - * @OVS_FRAG_TYPE_NONE: Packet is not a fragment. - * @OVS_FRAG_TYPE_FIRST: Packet is a fragment with offset 0. - * @OVS_FRAG_TYPE_LATER: Packet is a fragment with nonzero offset. - * - * Used as the @ipv4_frag in &struct ovs_key_ipv4 and as @ipv6_frag &struct - * ovs_key_ipv6. - */ -enum ovs_frag_type { - OVS_FRAG_TYPE_NONE, - OVS_FRAG_TYPE_FIRST, - OVS_FRAG_TYPE_LATER, - __OVS_FRAG_TYPE_MAX -}; - -#define OVS_FRAG_TYPE_MAX (__OVS_FRAG_TYPE_MAX - 1) - -struct ovs_key_ethernet { - __u8 eth_src[6]; - __u8 eth_dst[6]; -}; - -struct ovs_key_ipv4 { - __be32 ipv4_src; - __be32 ipv4_dst; - __u8 ipv4_proto; - __u8 ipv4_tos; - __u8 ipv4_ttl; - __u8 ipv4_frag; /* One of OVS_FRAG_TYPE_*. */ -}; - -struct ovs_key_ipv6 { - __be32 ipv6_src[4]; - __be32 ipv6_dst[4]; - __be32 ipv6_label; /* 20-bits in least-significant bits. */ - __u8 ipv6_proto; - __u8 ipv6_tclass; - __u8 ipv6_hlimit; - __u8 ipv6_frag; /* One of OVS_FRAG_TYPE_*. */ -}; - -struct ovs_key_tcp { - __be16 tcp_src; - __be16 tcp_dst; -}; - -struct ovs_key_udp { - __be16 udp_src; - __be16 udp_dst; -}; - -struct ovs_key_icmp { - __u8 icmp_type; - __u8 icmp_code; -}; - -struct ovs_key_icmpv6 { - __u8 icmpv6_type; - __u8 icmpv6_code; -}; - -struct ovs_key_arp { - __be32 arp_sip; - __be32 arp_tip; - __be16 arp_op; - __u8 arp_sha[6]; - __u8 arp_tha[6]; -}; - -struct ovs_key_nd { - __u32 nd_target[4]; - __u8 nd_sll[6]; - __u8 nd_tll[6]; -}; - -/** - * enum ovs_flow_attr - attributes for %OVS_FLOW_* commands. - * @OVS_FLOW_ATTR_KEY: Nested %OVS_KEY_ATTR_* attributes specifying the flow - * key. Always present in notifications. Required for all requests (except - * dumps). - * @OVS_FLOW_ATTR_ACTIONS: Nested %OVS_ACTION_ATTR_* attributes specifying - * the actions to take for packets that match the key. Always present in - * notifications. Required for %OVS_FLOW_CMD_NEW requests, optional for - * %OVS_FLOW_CMD_SET requests. - * @OVS_FLOW_ATTR_STATS: &struct ovs_flow_stats giving statistics for this - * flow. Present in notifications if the stats would be nonzero. Ignored in - * requests. - * @OVS_FLOW_ATTR_TCP_FLAGS: An 8-bit value giving the OR'd value of all of the - * TCP flags seen on packets in this flow. Only present in notifications for - * TCP flows, and only if it would be nonzero. Ignored in requests. - * @OVS_FLOW_ATTR_USED: A 64-bit integer giving the time, in milliseconds on - * the system monotonic clock, at which a packet was last processed for this - * flow. Only present in notifications if a packet has been processed for this - * flow. Ignored in requests. - * @OVS_FLOW_ATTR_CLEAR: If present in a %OVS_FLOW_CMD_SET request, clears the - * last-used time, accumulated TCP flags, and statistics for this flow. - * Otherwise ignored in requests. Never present in notifications. - * - * These attributes follow the &struct ovs_header within the Generic Netlink - * payload for %OVS_FLOW_* commands. - */ -enum ovs_flow_attr { - OVS_FLOW_ATTR_UNSPEC, - OVS_FLOW_ATTR_KEY, /* Sequence of OVS_KEY_ATTR_* attributes. */ - OVS_FLOW_ATTR_ACTIONS, /* Nested OVS_ACTION_ATTR_* attributes. */ - OVS_FLOW_ATTR_STATS, /* struct ovs_flow_stats. */ - OVS_FLOW_ATTR_TCP_FLAGS, /* 8-bit OR'd TCP flags. */ - OVS_FLOW_ATTR_USED, /* u64 msecs last used in monotonic time. */ - OVS_FLOW_ATTR_CLEAR, /* Flag to clear stats, tcp_flags, used. */ - __OVS_FLOW_ATTR_MAX -}; - -#define OVS_FLOW_ATTR_MAX (__OVS_FLOW_ATTR_MAX - 1) - -/** - * enum ovs_sample_attr - Attributes for %OVS_ACTION_ATTR_SAMPLE action. - * @OVS_SAMPLE_ATTR_PROBABILITY: 32-bit fraction of packets to sample with - * @OVS_ACTION_ATTR_SAMPLE. A value of 0 samples no packets, a value of - * %UINT32_MAX samples all packets and intermediate values sample intermediate - * fractions of packets. - * @OVS_SAMPLE_ATTR_ACTIONS: Set of actions to execute in sampling event. - * Actions are passed as nested attributes. - * - * Executes the specified actions with the given probability on a per-packet - * basis. - */ -enum ovs_sample_attr { - OVS_SAMPLE_ATTR_UNSPEC, - OVS_SAMPLE_ATTR_PROBABILITY, /* u32 number */ - OVS_SAMPLE_ATTR_ACTIONS, /* Nested OVS_ACTION_ATTR_* attributes. */ - __OVS_SAMPLE_ATTR_MAX, -}; - -#define OVS_SAMPLE_ATTR_MAX (__OVS_SAMPLE_ATTR_MAX - 1) - -/** - * enum ovs_userspace_attr - Attributes for %OVS_ACTION_ATTR_USERSPACE action. - * @OVS_USERSPACE_ATTR_PID: u32 Netlink PID to which the %OVS_PACKET_CMD_ACTION - * message should be sent. Required. - * @OVS_USERSPACE_ATTR_USERDATA: If present, its u64 argument is copied to the - * %OVS_PACKET_CMD_ACTION message as %OVS_PACKET_ATTR_USERDATA, - */ -enum ovs_userspace_attr { - OVS_USERSPACE_ATTR_UNSPEC, - OVS_USERSPACE_ATTR_PID, /* u32 Netlink PID to receive upcalls. */ - OVS_USERSPACE_ATTR_USERDATA, /* u64 optional user-specified cookie. */ - __OVS_USERSPACE_ATTR_MAX -}; - -#define OVS_USERSPACE_ATTR_MAX (__OVS_USERSPACE_ATTR_MAX - 1) - -/** - * struct ovs_action_push_vlan - %OVS_ACTION_ATTR_PUSH_VLAN action argument. - * @vlan_tpid: Tag protocol identifier (TPID) to push. - * @vlan_tci: Tag control identifier (TCI) to push. The CFI bit must be set - * (but it will not be set in the 802.1Q header that is pushed). - * - * The @vlan_tpid value is typically %ETH_P_8021Q. The only acceptable TPID - * values are those that the kernel module also parses as 802.1Q headers, to - * prevent %OVS_ACTION_ATTR_PUSH_VLAN followed by %OVS_ACTION_ATTR_POP_VLAN - * from having surprising results. - */ -struct ovs_action_push_vlan { - __be16 vlan_tpid; /* 802.1Q TPID. */ - __be16 vlan_tci; /* 802.1Q TCI (VLAN ID and priority). */ -}; - -/** - * enum ovs_action_attr - Action types. - * - * @OVS_ACTION_ATTR_OUTPUT: Output packet to port. - * @OVS_ACTION_ATTR_USERSPACE: Send packet to userspace according to nested - * %OVS_USERSPACE_ATTR_* attributes. - * @OVS_ACTION_ATTR_SET: Replaces the contents of an existing header. The - * single nested %OVS_KEY_ATTR_* attribute specifies a header to modify and its - * value. - * @OVS_ACTION_ATTR_PUSH_VLAN: Push a new outermost 802.1Q header onto the - * packet. - * @OVS_ACTION_ATTR_POP_VLAN: Pop the outermost 802.1Q header off the packet. - * @OVS_ACTION_ATTR_SAMPLE: Probabilitically executes actions, as specified in - * the nested %OVS_SAMPLE_ATTR_* attributes. - * - * Only a single header can be set with a single %OVS_ACTION_ATTR_SET. Not all - * fields within a header are modifiable, e.g. the IPv4 protocol and fragment - * type may not be changed. - */ - -enum ovs_action_attr { - OVS_ACTION_ATTR_UNSPEC, - OVS_ACTION_ATTR_OUTPUT, /* u32 port number. */ - OVS_ACTION_ATTR_USERSPACE, /* Nested OVS_USERSPACE_ATTR_*. */ - OVS_ACTION_ATTR_SET, /* One nested OVS_KEY_ATTR_*. */ - OVS_ACTION_ATTR_PUSH_VLAN, /* struct ovs_action_push_vlan. */ - OVS_ACTION_ATTR_POP_VLAN, /* No argument. */ - OVS_ACTION_ATTR_SAMPLE, /* Nested OVS_SAMPLE_ATTR_*. */ - __OVS_ACTION_ATTR_MAX -}; - -#define OVS_ACTION_ATTR_MAX (__OVS_ACTION_ATTR_MAX - 1) +#include <uapi/linux/openvswitch.h> #endif /* _LINUX_OPENVSWITCH_H */ diff --git a/include/linux/pci.h b/include/linux/pci.h index 2461033a798..43e45ac3645 100644 --- a/include/linux/pci.h +++ b/include/linux/pci.h @@ -916,6 +916,7 @@ void pci_disable_rom(struct pci_dev *pdev); void __iomem __must_check *pci_map_rom(struct pci_dev *pdev, size_t *size); void pci_unmap_rom(struct pci_dev *pdev, void __iomem *rom); size_t pci_get_rom_size(struct pci_dev *pdev, void __iomem *rom, size_t size); +void __iomem __must_check *pci_platform_rom(struct pci_dev *pdev, size_t *size); /* Power management related routines */ int pci_save_state(struct pci_dev *dev); @@ -1643,6 +1644,7 @@ extern int pci_enable_sriov(struct pci_dev *dev, int nr_virtfn); extern void pci_disable_sriov(struct pci_dev *dev); extern irqreturn_t pci_sriov_migration(struct pci_dev *dev); extern int pci_num_vf(struct pci_dev *dev); +int pci_vfs_assigned(struct pci_dev *dev); extern int pci_sriov_set_totalvfs(struct pci_dev *dev, u16 numvfs); extern int pci_sriov_get_totalvfs(struct pci_dev *dev); #else @@ -1661,6 +1663,10 @@ static inline int pci_num_vf(struct pci_dev *dev) { return 0; } +static inline int pci_vfs_assigned(struct pci_dev *dev) +{ + return 0; +} static inline int pci_sriov_set_totalvfs(struct pci_dev *dev, u16 numvfs) { return 0; diff --git a/include/linux/perf_event.h b/include/linux/perf_event.h index e47ee462c2f..1d795df6f4c 100644 --- a/include/linux/perf_event.h +++ b/include/linux/perf_event.h @@ -799,6 +799,12 @@ static inline int __perf_event_disable(void *info) { return -1; } static inline void perf_event_task_tick(void) { } #endif +#if defined(CONFIG_PERF_EVENTS) && defined(CONFIG_CPU_SUP_INTEL) +extern void perf_restore_debug_store(void); +#else +static inline void perf_restore_debug_store(void) { } +#endif + #define perf_output_put(handle, x) perf_output_copy((handle), &(x), sizeof(x)) /* diff --git a/include/linux/phy.h b/include/linux/phy.h index 33999adbf8c..9e11039dd7a 100644 --- a/include/linux/phy.h +++ b/include/linux/phy.h @@ -455,6 +455,14 @@ struct phy_driver { */ void (*txtstamp)(struct phy_device *dev, struct sk_buff *skb, int type); + /* Some devices (e.g. qnap TS-119P II) require PHY register changes to + * enable Wake on LAN, so set_wol is provided to be called in the + * ethernet driver's set_wol function. */ + int (*set_wol)(struct phy_device *dev, struct ethtool_wolinfo *wol); + + /* See set_wol, but for checking whether Wake on LAN is enabled. */ + void (*get_wol)(struct phy_device *dev, struct ethtool_wolinfo *wol); + struct device_driver driver; }; #define to_phy_driver(d) container_of(d, struct phy_driver, driver) @@ -560,6 +568,8 @@ int phy_init_eee(struct phy_device *phydev, bool clk_stop_enable); int phy_get_eee_err(struct phy_device *phydev); int phy_ethtool_set_eee(struct phy_device *phydev, struct ethtool_eee *data); int phy_ethtool_get_eee(struct phy_device *phydev, struct ethtool_eee *data); +int phy_ethtool_set_wol(struct phy_device *phydev, struct ethtool_wolinfo *wol); +void phy_ethtool_get_wol(struct phy_device *phydev, struct ethtool_wolinfo *wol); int __init mdio_bus_init(void); void mdio_bus_exit(void); diff --git a/include/linux/platform_data/cpsw.h b/include/linux/platform_data/cpsw.h index 798fb80b024..bb3cd58d71e 100644 --- a/include/linux/platform_data/cpsw.h +++ b/include/linux/platform_data/cpsw.h @@ -30,7 +30,7 @@ struct cpsw_platform_data { u32 channels; /* number of cpdma channels (symmetric) */ u32 slaves; /* number of slave cpgmac ports */ struct cpsw_slave_data *slave_data; - u32 cpts_active_slave; /* time stamping slave */ + u32 active_slave; /* time stamping, ethtool and SIOCGMIIPHY slave */ u32 cpts_clock_mult; /* convert input clock ticks to nanoseconds */ u32 cpts_clock_shift; /* convert input clock ticks to nanoseconds */ u32 ale_entries; /* ale table size */ diff --git a/include/linux/preempt.h b/include/linux/preempt.h index 5a710b9c578..87a03c746f1 100644 --- a/include/linux/preempt.h +++ b/include/linux/preempt.h @@ -93,14 +93,20 @@ do { \ #else /* !CONFIG_PREEMPT_COUNT */ -#define preempt_disable() do { } while (0) -#define sched_preempt_enable_no_resched() do { } while (0) -#define preempt_enable_no_resched() do { } while (0) -#define preempt_enable() do { } while (0) - -#define preempt_disable_notrace() do { } while (0) -#define preempt_enable_no_resched_notrace() do { } while (0) -#define preempt_enable_notrace() do { } while (0) +/* + * Even if we don't have any preemption, we need preempt disable/enable + * to be barriers, so that we don't have things like get_user/put_user + * that can cause faults and scheduling migrate into our preempt-protected + * region. + */ +#define preempt_disable() barrier() +#define sched_preempt_enable_no_resched() barrier() +#define preempt_enable_no_resched() barrier() +#define preempt_enable() barrier() + +#define preempt_disable_notrace() barrier() +#define preempt_enable_no_resched_notrace() barrier() +#define preempt_enable_notrace() barrier() #endif /* CONFIG_PREEMPT_COUNT */ diff --git a/include/linux/printk.h b/include/linux/printk.h index 1249a54d17e..822171fcb1c 100644 --- a/include/linux/printk.h +++ b/include/linux/printk.h @@ -134,6 +134,8 @@ extern int printk_delay_msec; extern int dmesg_restrict; extern int kptr_restrict; +extern void wake_up_klogd(void); + void log_buf_kexec_setup(void); void __init setup_log_buf(int early); #else @@ -162,6 +164,10 @@ static inline bool printk_timed_ratelimit(unsigned long *caller_jiffies, return false; } +static inline void wake_up_klogd(void) +{ +} + static inline void log_buf_kexec_setup(void) { } diff --git a/include/linux/proc_fs.h b/include/linux/proc_fs.h index 8307f2f94d8..94dfb2aa553 100644 --- a/include/linux/proc_fs.h +++ b/include/linux/proc_fs.h @@ -117,6 +117,7 @@ struct proc_dir_entry *proc_create_data(const char *name, umode_t mode, const struct file_operations *proc_fops, void *data); extern void remove_proc_entry(const char *name, struct proc_dir_entry *parent); +extern int remove_proc_subtree(const char *name, struct proc_dir_entry *parent); struct pid_namespace; @@ -202,6 +203,7 @@ static inline struct proc_dir_entry *proc_create_data(const char *name, return NULL; } #define remove_proc_entry(name, parent) do {} while (0) +#define remove_proc_subtree(name, parent) do {} while (0) static inline struct proc_dir_entry *proc_symlink(const char *name, struct proc_dir_entry *parent,const char *dest) {return NULL;} diff --git a/include/linux/regulator/driver.h b/include/linux/regulator/driver.h index 23070fd8387..7df93f52db0 100644 --- a/include/linux/regulator/driver.h +++ b/include/linux/regulator/driver.h @@ -199,6 +199,8 @@ enum regulator_type { * output when using regulator_set_voltage_sel_regmap * @enable_reg: Register for control when using regmap enable/disable ops * @enable_mask: Mask for control when using regmap enable/disable ops + * @bypass_reg: Register for control when using regmap set_bypass + * @bypass_mask: Mask for control when using regmap set_bypass * * @enable_time: Time taken for initial enable of regulator (in uS). */ diff --git a/include/linux/res_counter.h b/include/linux/res_counter.h index 5ae8456d967..c23099413ad 100644 --- a/include/linux/res_counter.h +++ b/include/linux/res_counter.h @@ -14,6 +14,7 @@ */ #include <linux/cgroup.h> +#include <linux/errno.h> /* * The core object. the cgroup that wishes to account for some diff --git a/include/linux/rtnetlink.h b/include/linux/rtnetlink.h index 489dd7bb28e..f28544b2f9a 100644 --- a/include/linux/rtnetlink.h +++ b/include/linux/rtnetlink.h @@ -69,6 +69,15 @@ extern int ndo_dflt_fdb_dump(struct sk_buff *skb, struct netlink_callback *cb, struct net_device *dev, int idx); +extern int ndo_dflt_fdb_add(struct ndmsg *ndm, + struct nlattr *tb[], + struct net_device *dev, + const unsigned char *addr, + u16 flags); +extern int ndo_dflt_fdb_del(struct ndmsg *ndm, + struct nlattr *tb[], + struct net_device *dev, + const unsigned char *addr); extern int ndo_dflt_bridge_getlink(struct sk_buff *skb, u32 pid, u32 seq, struct net_device *dev, u16 mode); diff --git a/include/linux/sched.h b/include/linux/sched.h index d35d2b6ddbf..e692a022527 100644 --- a/include/linux/sched.h +++ b/include/linux/sched.h @@ -163,9 +163,10 @@ print_cfs_rq(struct seq_file *m, int cpu, struct cfs_rq *cfs_rq) #define TASK_DEAD 64 #define TASK_WAKEKILL 128 #define TASK_WAKING 256 -#define TASK_STATE_MAX 512 +#define TASK_PARKED 512 +#define TASK_STATE_MAX 1024 -#define TASK_STATE_TO_CHAR_STR "RSDTtZXxKW" +#define TASK_STATE_TO_CHAR_STR "RSDTtZXxKWP" extern char ___assert_task_state[1 - 2*!!( sizeof(TASK_STATE_TO_CHAR_STR)-1 != ilog2(TASK_STATE_MAX)+1)]; diff --git a/include/linux/sctp.h b/include/linux/sctp.h index c11a28706fa..3bfe8d6ee24 100644 --- a/include/linux/sctp.h +++ b/include/linux/sctp.h @@ -53,7 +53,9 @@ #include <linux/in.h> /* We need in_addr. */ #include <linux/in6.h> /* We need in6_addr. */ +#include <linux/skbuff.h> +#include <uapi/linux/sctp.h> /* Section 3.1. SCTP Common Header Format */ typedef struct sctphdr { @@ -63,14 +65,10 @@ typedef struct sctphdr { __le32 checksum; } __packed sctp_sctphdr_t; -#ifdef __KERNEL__ -#include <linux/skbuff.h> - static inline struct sctphdr *sctp_hdr(const struct sk_buff *skb) { return (struct sctphdr *)skb_transport_header(skb); } -#endif /* Section 3.2. Chunk Field Descriptions. */ typedef struct sctp_chunkhdr { diff --git a/include/linux/security.h b/include/linux/security.h index eee7478cda7..032c366ef1c 100644 --- a/include/linux/security.h +++ b/include/linux/security.h @@ -1012,6 +1012,10 @@ static inline void security_free_mnt_opts(struct security_mnt_opts *opts) * This hook can be used by the module to update any security state * associated with the TUN device's security structure. * @security pointer to the TUN devices's security structure. + * @skb_owned_by: + * This hook sets the packet's owning sock. + * @skb is the packet. + * @sk the sock which owns the packet. * * Security hooks for XFRM operations. * @@ -1638,6 +1642,7 @@ struct security_operations { int (*tun_dev_attach_queue) (void *security); int (*tun_dev_attach) (struct sock *sk, void *security); int (*tun_dev_open) (void *security); + void (*skb_owned_by) (struct sk_buff *skb, struct sock *sk); #endif /* CONFIG_SECURITY_NETWORK */ #ifdef CONFIG_SECURITY_NETWORK_XFRM @@ -2588,6 +2593,8 @@ int security_tun_dev_attach_queue(void *security); int security_tun_dev_attach(struct sock *sk, void *security); int security_tun_dev_open(void *security); +void security_skb_owned_by(struct sk_buff *skb, struct sock *sk); + #else /* CONFIG_SECURITY_NETWORK */ static inline int security_unix_stream_connect(struct sock *sock, struct sock *other, @@ -2779,6 +2786,11 @@ static inline int security_tun_dev_open(void *security) { return 0; } + +static inline void security_skb_owned_by(struct sk_buff *skb, struct sock *sk) +{ +} + #endif /* CONFIG_SECURITY_NETWORK */ #ifdef CONFIG_SECURITY_NETWORK_XFRM diff --git a/include/linux/sh_eth.h b/include/linux/sh_eth.h index b17d765ded8..fc305713fc6 100644 --- a/include/linux/sh_eth.h +++ b/include/linux/sh_eth.h @@ -6,6 +6,7 @@ enum {EDMAC_LITTLE_ENDIAN, EDMAC_BIG_ENDIAN}; enum { SH_ETH_REG_GIGABIT, + SH_ETH_REG_FAST_RCAR, SH_ETH_REG_FAST_SH4, SH_ETH_REG_FAST_SH3_SH2 }; diff --git a/include/linux/signal.h b/include/linux/signal.h index a2dcb94ea49..9475c5cb28b 100644 --- a/include/linux/signal.h +++ b/include/linux/signal.h @@ -250,11 +250,11 @@ extern int show_unhandled_signals; extern int sigsuspend(sigset_t *); struct sigaction { -#ifndef __ARCH_HAS_ODD_SIGACTION +#ifndef __ARCH_HAS_IRIX_SIGACTION __sighandler_t sa_handler; unsigned long sa_flags; #else - unsigned long sa_flags; + unsigned int sa_flags; __sighandler_t sa_handler; #endif #ifdef __ARCH_HAS_SA_RESTORER diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h index 821c7f45d2a..2e0ced1af3b 100644 --- a/include/linux/skbuff.h +++ b/include/linux/skbuff.h @@ -32,6 +32,7 @@ #include <linux/hrtimer.h> #include <linux/dma-mapping.h> #include <linux/netdev_features.h> +#include <net/flow_keys.h> /* Don't change this without changing skb_csum_unnecessary! */ #define CHECKSUM_NONE 0 @@ -316,6 +317,8 @@ enum { SKB_GSO_FCOE = 1 << 5, SKB_GSO_GRE = 1 << 6, + + SKB_GSO_UDP_TUNNEL = 1 << 7, }; #if BITS_PER_LONG > 32 @@ -384,9 +387,11 @@ typedef unsigned char *sk_buff_data_t; * @secmark: security marking * @mark: Generic packet mark * @dropcount: total number of sk_receive_queue overflows + * @vlan_proto: vlan encapsulation protocol * @vlan_tci: vlan tag control information * @inner_transport_header: Inner transport layer header (encapsulation) * @inner_network_header: Network layer header (encapsulation) + * @inner_mac_header: Link layer header (encapsulation) * @transport_header: Transport layer header * @network_header: Network layer header * @mac_header: Link layer header @@ -461,6 +466,7 @@ struct sk_buff { __u32 rxhash; + __be16 vlan_proto; __u16 vlan_tci; #ifdef CONFIG_NET_SCHED @@ -500,11 +506,12 @@ struct sk_buff { union { __u32 mark; __u32 dropcount; - __u32 avail_size; + __u32 reserved_tailroom; }; sk_buff_data_t inner_transport_header; sk_buff_data_t inner_network_header; + sk_buff_data_t inner_mac_header; sk_buff_data_t transport_header; sk_buff_data_t network_header; sk_buff_data_t mac_header; @@ -570,7 +577,40 @@ static inline void skb_dst_set(struct sk_buff *skb, struct dst_entry *dst) skb->_skb_refdst = (unsigned long)dst; } -extern void skb_dst_set_noref(struct sk_buff *skb, struct dst_entry *dst); +extern void __skb_dst_set_noref(struct sk_buff *skb, struct dst_entry *dst, + bool force); + +/** + * skb_dst_set_noref - sets skb dst, hopefully, without taking reference + * @skb: buffer + * @dst: dst entry + * + * Sets skb dst, assuming a reference was not taken on dst. + * If dst entry is cached, we do not take reference and dst_release + * will be avoided by refdst_drop. If dst entry is not cached, we take + * reference, so that last dst_release can destroy the dst immediately. + */ +static inline void skb_dst_set_noref(struct sk_buff *skb, struct dst_entry *dst) +{ + __skb_dst_set_noref(skb, dst, false); +} + +/** + * skb_dst_set_noref_force - sets skb dst, without taking reference + * @skb: buffer + * @dst: dst entry + * + * Sets skb dst, assuming a reference was not taken on dst. + * No reference is taken and no dst_release will be called. While for + * cached dsts deferred reclaim is a basic feature, for entries that are + * not cached it is caller's job to guarantee that last dst_release for + * provided dst happens when nobody uses it, eg. after a RCU grace period. + */ +static inline void skb_dst_set_noref_force(struct sk_buff *skb, + struct dst_entry *dst) +{ + __skb_dst_set_noref(skb, dst, true); +} /** * skb_dst_is_noref - Test if skb dst isn't refcounted @@ -611,6 +651,12 @@ static inline struct sk_buff *alloc_skb_fclone(unsigned int size, return __alloc_skb(size, priority, SKB_ALLOC_FCLONE, NUMA_NO_NODE); } +extern struct sk_buff *__alloc_skb_head(gfp_t priority, int node); +static inline struct sk_buff *alloc_skb_head(gfp_t priority) +{ + return __alloc_skb_head(priority, -1); +} + extern struct sk_buff *skb_morph(struct sk_buff *dst, struct sk_buff *src); extern int skb_copy_ubufs(struct sk_buff *skb, gfp_t gfp_mask); extern struct sk_buff *skb_clone(struct sk_buff *skb, @@ -1288,11 +1334,13 @@ static inline void __skb_fill_page_desc(struct sk_buff *skb, int i, * do not lose pfmemalloc information as the pages would not be * allocated using __GFP_MEMALLOC. */ - if (page->pfmemalloc && !page->mapping) - skb->pfmemalloc = true; frag->page.p = page; frag->page_offset = off; skb_frag_size_set(frag, size); + + page = compound_head(page); + if (page->pfmemalloc && !page->mapping) + skb->pfmemalloc = true; } /** @@ -1447,7 +1495,10 @@ static inline int skb_tailroom(const struct sk_buff *skb) */ static inline int skb_availroom(const struct sk_buff *skb) { - return skb_is_nonlinear(skb) ? 0 : skb->avail_size - skb->len; + if (skb_is_nonlinear(skb)) + return 0; + + return skb->end - skb->tail - skb->reserved_tailroom; } /** @@ -1466,6 +1517,7 @@ static inline void skb_reserve(struct sk_buff *skb, int len) static inline void skb_reset_inner_headers(struct sk_buff *skb) { + skb->inner_mac_header = skb->mac_header; skb->inner_network_header = skb->network_header; skb->inner_transport_header = skb->transport_header; } @@ -1511,6 +1563,22 @@ static inline void skb_set_inner_network_header(struct sk_buff *skb, skb->inner_network_header += offset; } +static inline unsigned char *skb_inner_mac_header(const struct sk_buff *skb) +{ + return skb->head + skb->inner_mac_header; +} + +static inline void skb_reset_inner_mac_header(struct sk_buff *skb) +{ + skb->inner_mac_header = skb->data - skb->head; +} + +static inline void skb_set_inner_mac_header(struct sk_buff *skb, + const int offset) +{ + skb_reset_inner_mac_header(skb); + skb->inner_mac_header += offset; +} static inline bool skb_transport_header_was_set(const struct sk_buff *skb) { return skb->transport_header != ~0U; @@ -1604,6 +1672,21 @@ static inline void skb_set_inner_network_header(struct sk_buff *skb, skb->inner_network_header = skb->data + offset; } +static inline unsigned char *skb_inner_mac_header(const struct sk_buff *skb) +{ + return skb->inner_mac_header; +} + +static inline void skb_reset_inner_mac_header(struct sk_buff *skb) +{ + skb->inner_mac_header = skb->data; +} + +static inline void skb_set_inner_mac_header(struct sk_buff *skb, + const int offset) +{ + skb->inner_mac_header = skb->data + offset; +} static inline bool skb_transport_header_was_set(const struct sk_buff *skb) { return skb->transport_header != NULL; @@ -1661,6 +1744,19 @@ static inline void skb_set_mac_header(struct sk_buff *skb, const int offset) } #endif /* NET_SKBUFF_DATA_USES_OFFSET */ +static inline void skb_probe_transport_header(struct sk_buff *skb, + const int offset_hint) +{ + struct flow_keys keys; + + if (skb_transport_header_was_set(skb)) + return; + else if (skb_flow_dissect(skb, &keys)) + skb_set_transport_header(skb, keys.thoff); + else + skb_set_transport_header(skb, offset_hint); +} + static inline void skb_mac_header_rebuild(struct sk_buff *skb) { if (skb_mac_header_was_set(skb)) { @@ -2638,6 +2734,13 @@ static inline void nf_reset(struct sk_buff *skb) #endif } +static inline void nf_reset_trace(struct sk_buff *skb) +{ +#if IS_ENABLED(CONFIG_NETFILTER_XT_TARGET_TRACE) + skb->nf_trace = 0; +#endif +} + /* Note: This doesn't put any conntrack and bridge info in dst. */ static inline void __nf_copy(struct sk_buff *dst, const struct sk_buff *src) { @@ -2799,6 +2902,8 @@ static inline void skb_checksum_none_assert(const struct sk_buff *skb) bool skb_partial_csum_set(struct sk_buff *skb, u16 start, u16 off); +u32 __skb_get_poff(const struct sk_buff *skb); + /** * skb_head_is_locked - Determine if the skb->head is locked down * @skb: skb to check diff --git a/include/linux/sock_diag.h b/include/linux/sock_diag.h index e8d702e0fd8..54f91d35e5f 100644 --- a/include/linux/sock_diag.h +++ b/include/linux/sock_diag.h @@ -1,6 +1,7 @@ #ifndef __SOCK_DIAG_H__ #define __SOCK_DIAG_H__ +#include <linux/user_namespace.h> #include <uapi/linux/sock_diag.h> struct sk_buff; @@ -22,5 +23,7 @@ int sock_diag_check_cookie(void *sk, __u32 *cookie); void sock_diag_save_cookie(void *sk, __u32 *cookie); int sock_diag_put_meminfo(struct sock *sk, struct sk_buff *skb, int attr); +int sock_diag_put_filterinfo(struct user_namespace *user_ns, struct sock *sk, + struct sk_buff *skb, int attrtype); #endif diff --git a/include/linux/spi/at86rf230.h b/include/linux/spi/at86rf230.h index b2b1afbb320..aa327a8105a 100644 --- a/include/linux/spi/at86rf230.h +++ b/include/linux/spi/at86rf230.h @@ -26,6 +26,20 @@ struct at86rf230_platform_data { int rstn; int slp_tr; int dig2; + + /* Setting the irq_type will configure the driver to request + * the platform irq trigger type according to the given value + * and configure the interrupt polarity of the device to the + * corresponding polarity. + * + * Allowed values are: IRQF_TRIGGER_RISING, IRQF_TRIGGER_FALLING, + * IRQF_TRIGGER_HIGH and IRQF_TRIGGER_LOW + * + * Setting it to 0, the driver does not touch the trigger type + * configuration of the interrupt and sets the interrupt polarity + * of the device to high active (the default value). + */ + int irq_type; }; #endif diff --git a/include/linux/spinlock_up.h b/include/linux/spinlock_up.h index a26e2fb604e..e2369c167db 100644 --- a/include/linux/spinlock_up.h +++ b/include/linux/spinlock_up.h @@ -16,7 +16,10 @@ * In the debug case, 1 means unlocked, 0 means locked. (the values * are inverted, to catch initialization bugs) * - * No atomicity anywhere, we are on UP. + * No atomicity anywhere, we are on UP. However, we still need + * the compiler barriers, because we do not want the compiler to + * move potentially faulting instructions (notably user accesses) + * into the locked sequence, resulting in non-atomic execution. */ #ifdef CONFIG_DEBUG_SPINLOCK @@ -25,6 +28,7 @@ static inline void arch_spin_lock(arch_spinlock_t *lock) { lock->slock = 0; + barrier(); } static inline void @@ -32,6 +36,7 @@ arch_spin_lock_flags(arch_spinlock_t *lock, unsigned long flags) { local_irq_save(flags); lock->slock = 0; + barrier(); } static inline int arch_spin_trylock(arch_spinlock_t *lock) @@ -39,32 +44,34 @@ static inline int arch_spin_trylock(arch_spinlock_t *lock) char oldval = lock->slock; lock->slock = 0; + barrier(); return oldval > 0; } static inline void arch_spin_unlock(arch_spinlock_t *lock) { + barrier(); lock->slock = 1; } /* * Read-write spinlocks. No debug version. */ -#define arch_read_lock(lock) do { (void)(lock); } while (0) -#define arch_write_lock(lock) do { (void)(lock); } while (0) -#define arch_read_trylock(lock) ({ (void)(lock); 1; }) -#define arch_write_trylock(lock) ({ (void)(lock); 1; }) -#define arch_read_unlock(lock) do { (void)(lock); } while (0) -#define arch_write_unlock(lock) do { (void)(lock); } while (0) +#define arch_read_lock(lock) do { barrier(); (void)(lock); } while (0) +#define arch_write_lock(lock) do { barrier(); (void)(lock); } while (0) +#define arch_read_trylock(lock) ({ barrier(); (void)(lock); 1; }) +#define arch_write_trylock(lock) ({ barrier(); (void)(lock); 1; }) +#define arch_read_unlock(lock) do { barrier(); (void)(lock); } while (0) +#define arch_write_unlock(lock) do { barrier(); (void)(lock); } while (0) #else /* DEBUG_SPINLOCK */ #define arch_spin_is_locked(lock) ((void)(lock), 0) /* for sched.c and kernel_lock.c: */ -# define arch_spin_lock(lock) do { (void)(lock); } while (0) -# define arch_spin_lock_flags(lock, flags) do { (void)(lock); } while (0) -# define arch_spin_unlock(lock) do { (void)(lock); } while (0) -# define arch_spin_trylock(lock) ({ (void)(lock); 1; }) +# define arch_spin_lock(lock) do { barrier(); (void)(lock); } while (0) +# define arch_spin_lock_flags(lock, flags) do { barrier(); (void)(lock); } while (0) +# define arch_spin_unlock(lock) do { barrier(); (void)(lock); } while (0) +# define arch_spin_trylock(lock) ({ barrier(); (void)(lock); 1; }) #endif /* DEBUG_SPINLOCK */ #define arch_spin_is_contended(lock) (((void)(lock), 0)) diff --git a/include/linux/swiotlb.h b/include/linux/swiotlb.h index 2de42f9401d..a5ffd32642f 100644 --- a/include/linux/swiotlb.h +++ b/include/linux/swiotlb.h @@ -25,6 +25,7 @@ extern int swiotlb_force; extern void swiotlb_init(int verbose); int swiotlb_init_with_tbl(char *tlb, unsigned long nslabs, int verbose); extern unsigned long swiotlb_nr_tbl(void); +unsigned long swiotlb_size_or_default(void); extern int swiotlb_late_init_with_tbl(char *tlb, unsigned long nslabs); /* diff --git a/include/linux/tcp.h b/include/linux/tcp.h index f28408c07dc..5adbc33d1ab 100644 --- a/include/linux/tcp.h +++ b/include/linux/tcp.h @@ -90,9 +90,6 @@ struct tcp_options_received { sack_ok : 4, /* SACK seen on SYN packet */ snd_wscale : 4, /* Window scaling received from sender */ rcv_wscale : 4; /* Window scaling to send to receiver */ - u8 cookie_plus:6, /* bytes in authenticator/cookie option */ - cookie_out_never:1, - cookie_in_always:1; u8 num_sacks; /* Number of SACK blocks */ u16 user_mss; /* mss requested by user in ioctl */ u16 mss_clamp; /* Maximal mss, negotiated at connection setup */ @@ -102,7 +99,6 @@ static inline void tcp_clear_options(struct tcp_options_received *rx_opt) { rx_opt->tstamp_ok = rx_opt->sack_ok = 0; rx_opt->wscale_ok = rx_opt->snd_wscale = 0; - rx_opt->cookie_plus = 0; } /* This is the max number of SACKS that we'll generate and process. It's safe @@ -191,20 +187,19 @@ struct tcp_sock { u32 window_clamp; /* Maximal window to advertise */ u32 rcv_ssthresh; /* Current window clamp */ - u32 frto_highmark; /* snd_nxt when RTO occurred */ u16 advmss; /* Advertised MSS */ - u8 frto_counter; /* Number of new acks after RTO */ + u8 unused; u8 nonagle : 4,/* Disable Nagle algorithm? */ thin_lto : 1,/* Use linear timeouts for thin streams */ thin_dupack : 1,/* Fast retransmit on first dupack */ repair : 1, - unused : 1; + frto : 1;/* F-RTO (RFC5682) activated in CA_Loss */ u8 repair_queue; u8 do_early_retrans:1,/* Enable RFC5827 early-retransmit */ - early_retrans_delayed:1, /* Delayed ER timer installed */ syn_data:1, /* SYN includes data */ syn_fastopen:1, /* SYN includes Fast Open option */ syn_data_acked:1;/* data in SYN is acked by SYN-ACK */ + u32 tlp_high_seq; /* snd_nxt at the time of TLP retransmit. */ /* RTT measurement */ u32 srtt; /* smoothed round trip time << 3 */ @@ -320,12 +315,6 @@ struct tcp_sock { struct tcp_md5sig_info __rcu *md5sig_info; #endif - /* When the cookie options are generated and exchanged, then this - * object holds a reference to them (cookie_values->kref). Also - * contains related tcp_cookie_transactions fields. - */ - struct tcp_cookie_values *cookie_values; - /* TCP fastopen related information */ struct tcp_fastopen_request *fastopen_req; /* fastopen_rsk points to request_sock that resulted in this big @@ -361,10 +350,6 @@ struct tcp_timewait_sock { #ifdef CONFIG_TCP_MD5SIG struct tcp_md5sig_key *tw_md5_key; #endif - /* Few sockets in timewait have cookies; in that case, then this - * object holds a reference to them (tw_cookie_values->kref). - */ - struct tcp_cookie_values *tw_cookie_values; }; static inline struct tcp_timewait_sock *tcp_twsk(const struct sock *sk) diff --git a/include/linux/thermal.h b/include/linux/thermal.h index f0bd7f90a90..e3c0ae9bb1f 100644 --- a/include/linux/thermal.h +++ b/include/linux/thermal.h @@ -44,7 +44,7 @@ /* Adding event notification support elements */ #define THERMAL_GENL_FAMILY_NAME "thermal_event" #define THERMAL_GENL_VERSION 0x01 -#define THERMAL_GENL_MCAST_GROUP_NAME "thermal_mc_group" +#define THERMAL_GENL_MCAST_GROUP_NAME "thermal_mc_grp" /* Default Thermal Governor */ #if defined(CONFIG_THERMAL_DEFAULT_GOV_STEP_WISE) diff --git a/include/linux/ucs2_string.h b/include/linux/ucs2_string.h new file mode 100644 index 00000000000..cbb20afdbc0 --- /dev/null +++ b/include/linux/ucs2_string.h @@ -0,0 +1,14 @@ +#ifndef _LINUX_UCS2_STRING_H_ +#define _LINUX_UCS2_STRING_H_ + +#include <linux/types.h> /* for size_t */ +#include <linux/stddef.h> /* for NULL */ + +typedef u16 ucs2_char_t; + +unsigned long ucs2_strnlen(const ucs2_char_t *s, size_t maxlength); +unsigned long ucs2_strlen(const ucs2_char_t *s); +unsigned long ucs2_strsize(const ucs2_char_t *data, unsigned long maxlength); +int ucs2_strncmp(const ucs2_char_t *a, const ucs2_char_t *b, size_t len); + +#endif /* _LINUX_UCS2_STRING_H_ */ diff --git a/include/linux/udp.h b/include/linux/udp.h index 9d81de123c9..42278bbf7a8 100644 --- a/include/linux/udp.h +++ b/include/linux/udp.h @@ -68,6 +68,7 @@ struct udp_sock { * For encapsulation sockets. */ int (*encap_rcv)(struct sock *sk, struct sk_buff *skb); + void (*encap_destroy)(struct sock *sk); }; static inline struct udp_sock *udp_sk(const struct sock *sk) diff --git a/include/linux/usb/cdc_ncm.h b/include/linux/usb/cdc_ncm.h index 3b8f9d4fc3f..cc25b70af33 100644 --- a/include/linux/usb/cdc_ncm.h +++ b/include/linux/usb/cdc_ncm.h @@ -127,6 +127,7 @@ struct cdc_ncm_ctx { u16 connected; }; +extern u8 cdc_ncm_select_altsetting(struct usbnet *dev, struct usb_interface *intf); extern int cdc_ncm_bind_common(struct usbnet *dev, struct usb_interface *intf, u8 data_altsetting); extern void cdc_ncm_unbind(struct usbnet *dev, struct usb_interface *intf); extern struct sk_buff *cdc_ncm_fill_tx_frame(struct cdc_ncm_ctx *ctx, struct sk_buff *skb, __le32 sign); diff --git a/include/linux/usb/composite.h b/include/linux/usb/composite.h index 3c671c1b37f..8860594d636 100644 --- a/include/linux/usb/composite.h +++ b/include/linux/usb/composite.h @@ -60,7 +60,7 @@ struct usb_configuration; * @name: For diagnostics, identifies the function. * @strings: tables of strings, keyed by identifiers assigned during bind() * and by language IDs provided in control requests - * @descriptors: Table of full (or low) speed descriptors, using interface and + * @fs_descriptors: Table of full (or low) speed descriptors, using interface and * string identifiers assigned during @bind(). If this pointer is null, * the function will not be available at full speed (or at low speed). * @hs_descriptors: Table of high speed descriptors, using interface and @@ -290,6 +290,7 @@ enum { * after function notifications * @resume: Notifies configuration when the host restarts USB traffic, * before function notifications + * @gadget_driver: Gadget driver controlling this driver * * Devices default to reporting self powered operation. Devices which rely * on bus powered operation should report this in their @bind method. diff --git a/include/linux/usb/hcd.h b/include/linux/usb/hcd.h index 0a78df5f6cf..59694b5e5e9 100644 --- a/include/linux/usb/hcd.h +++ b/include/linux/usb/hcd.h @@ -357,6 +357,7 @@ struct hc_driver { */ int (*disable_usb3_lpm_timeout)(struct usb_hcd *, struct usb_device *, enum usb3_link_state state); + int (*find_raw_port_number)(struct usb_hcd *, int); }; extern int usb_hcd_link_urb_to_ep(struct usb_hcd *hcd, struct urb *urb); @@ -396,6 +397,7 @@ extern int usb_hcd_is_primary_hcd(struct usb_hcd *hcd); extern int usb_add_hcd(struct usb_hcd *hcd, unsigned int irqnum, unsigned long irqflags); extern void usb_remove_hcd(struct usb_hcd *hcd); +extern int usb_hcd_find_raw_port_number(struct usb_hcd *hcd, int port1); struct platform_device; extern void usb_hcd_platform_shutdown(struct platform_device *dev); diff --git a/include/linux/usb/serial.h b/include/linux/usb/serial.h index ef9be7e1e19..1819b59aab2 100644 --- a/include/linux/usb/serial.h +++ b/include/linux/usb/serial.h @@ -66,6 +66,7 @@ * port. * @flags: usb serial port flags * @write_wait: a wait_queue_head_t used by the port. + * @delta_msr_wait: modem-status-change wait queue * @work: work queue entry for the line discipline waking up. * @throttled: nonzero if the read urb is inactive to throttle the device * @throttle_req: nonzero if the tty wants to throttle us @@ -112,6 +113,7 @@ struct usb_serial_port { unsigned long flags; wait_queue_head_t write_wait; + wait_queue_head_t delta_msr_wait; struct work_struct work; char throttled; char throttle_req; diff --git a/include/linux/usb/ulpi.h b/include/linux/usb/ulpi.h index 6f033a415ec..5c295c26ad3 100644 --- a/include/linux/usb/ulpi.h +++ b/include/linux/usb/ulpi.h @@ -181,8 +181,16 @@ /*-------------------------------------------------------------------------*/ +#if IS_ENABLED(CONFIG_USB_ULPI) struct usb_phy *otg_ulpi_create(struct usb_phy_io_ops *ops, unsigned int flags); +#else +static inline struct usb_phy *otg_ulpi_create(struct usb_phy_io_ops *ops, + unsigned int flags) +{ + return NULL; +} +#endif #ifdef CONFIG_USB_ULPI_VIEWPORT /* access ops for controllers with a viewport register */ diff --git a/include/linux/usb/usbnet.h b/include/linux/usb/usbnet.h index 0e5ac93bab1..da46327fca1 100644 --- a/include/linux/usb/usbnet.h +++ b/include/linux/usb/usbnet.h @@ -72,6 +72,7 @@ struct usbnet { # define EVENT_DEVICE_REPORT_IDLE 8 # define EVENT_NO_RUNTIME_PM 9 # define EVENT_RX_KILL 10 +# define EVENT_LINK_CHANGE 11 }; static inline struct usb_driver *driver_of(struct usb_interface *intf) @@ -245,5 +246,6 @@ extern void usbnet_get_drvinfo(struct net_device *, struct ethtool_drvinfo *); extern int usbnet_nway_reset(struct net_device *net); extern int usbnet_manage_power(struct usbnet *, int); +extern void usbnet_link_change(struct usbnet *, bool, bool); #endif /* __LINUX_USB_USBNET_H */ diff --git a/include/linux/user_namespace.h b/include/linux/user_namespace.h index 4ce00932493..b6b215f13b4 100644 --- a/include/linux/user_namespace.h +++ b/include/linux/user_namespace.h @@ -26,6 +26,8 @@ struct user_namespace { kuid_t owner; kgid_t group; unsigned int proc_inum; + bool may_mount_sysfs; + bool may_mount_proc; }; extern struct user_namespace init_user_ns; @@ -82,4 +84,6 @@ static inline void put_user_ns(struct user_namespace *ns) #endif +void update_mnt_policy(struct user_namespace *userns); + #endif /* _LINUX_USER_H */ diff --git a/include/linux/virtio.h b/include/linux/virtio.h index ff6714e6d0f..2d7a5e04590 100644 --- a/include/linux/virtio.h +++ b/include/linux/virtio.h @@ -58,12 +58,6 @@ void *virtqueue_detach_unused_buf(struct virtqueue *vq); unsigned int virtqueue_get_vring_size(struct virtqueue *vq); -/* FIXME: Obsolete accessor, but required for virtio_net merge. */ -static inline unsigned int virtqueue_get_queue_index(struct virtqueue *vq) -{ - return vq->index; -} - /** * virtio_device - representation of a device using virtio * @index: unique position on the virtio bus diff --git a/include/linux/vm_sockets.h b/include/linux/vm_sockets.h new file mode 100644 index 00000000000..0805eecba8f --- /dev/null +++ b/include/linux/vm_sockets.h @@ -0,0 +1,23 @@ +/* + * VMware vSockets Driver + * + * Copyright (C) 2007-2013 VMware, Inc. All rights reserved. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the Free + * Software Foundation version 2 and no later version. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + */ + +#ifndef _VM_SOCKETS_H +#define _VM_SOCKETS_H + +#include <uapi/linux/vm_sockets.h> + +int vm_sockets_get_local_cid(void); + +#endif /* _VM_SOCKETS_H */ diff --git a/include/net/addrconf.h b/include/net/addrconf.h index 40be2a0d8ae..84a6440f1f1 100644 --- a/include/net/addrconf.h +++ b/include/net/addrconf.h @@ -199,6 +199,7 @@ extern bool ipv6_chk_acast_addr(struct net *net, struct net_device *dev, /* Device notifier */ extern int register_inet6addr_notifier(struct notifier_block *nb); extern int unregister_inet6addr_notifier(struct notifier_block *nb); +extern int inet6addr_notifier_call_chain(unsigned long val, void *v); extern void inet6_netconf_notify_devconf(struct net *net, int type, int ifindex, struct ipv6_devconf *devconf); diff --git a/include/net/af_unix.h b/include/net/af_unix.h index 0a996a3517e..a8836e8445c 100644 --- a/include/net/af_unix.h +++ b/include/net/af_unix.h @@ -29,7 +29,8 @@ struct unix_address { struct unix_skb_parms { struct pid *pid; /* Skb credentials */ - const struct cred *cred; + kuid_t uid; + kgid_t gid; struct scm_fp_list *fp; /* Passed files */ #ifdef CONFIG_SECURITY_NETWORK u32 secid; /* Security ID */ diff --git a/include/net/caif/caif_dev.h b/include/net/caif/caif_dev.h index ef2dd9438bb..028b754ae9b 100644 --- a/include/net/caif/caif_dev.h +++ b/include/net/caif/caif_dev.h @@ -1,6 +1,6 @@ /* * Copyright (C) ST-Ericsson AB 2010 - * Author: Sjur Brendeland/ sjur.brandeland@stericsson.com + * Author: Sjur Brendeland * License terms: GNU General Public License (GPL) version 2 */ diff --git a/include/net/caif/caif_device.h b/include/net/caif/caif_device.h index d02f044adb8..d6e3c4267c8 100644 --- a/include/net/caif/caif_device.h +++ b/include/net/caif/caif_device.h @@ -1,6 +1,6 @@ /* * Copyright (C) ST-Ericsson AB 2010 - * Author: Sjur Brendeland/ sjur.brandeland@stericsson.com + * Author: Sjur Brendeland * License terms: GNU General Public License (GPL) version 2 */ diff --git a/include/net/caif/caif_hsi.h b/include/net/caif/caif_hsi.h index bcb9cc3ce98..4795e817afe 100644 --- a/include/net/caif/caif_hsi.h +++ b/include/net/caif/caif_hsi.h @@ -1,6 +1,5 @@ /* * Copyright (C) ST-Ericsson AB 2010 - * Contact: Sjur Brendeland / sjur.brandeland@stericsson.com * Author: Daniel Martensson / daniel.martensson@stericsson.com * Dmitry.Tarnyagin / dmitry.tarnyagin@stericsson.com * License terms: GNU General Public License (GPL) version 2 diff --git a/include/net/caif/caif_layer.h b/include/net/caif/caif_layer.h index 0f3a39125f9..94e5ed64dc6 100644 --- a/include/net/caif/caif_layer.h +++ b/include/net/caif/caif_layer.h @@ -1,6 +1,6 @@ /* * Copyright (C) ST-Ericsson AB 2010 - * Author: Sjur Brendeland / sjur.brandeland@stericsson.com + * Author: Sjur Brendeland * License terms: GNU General Public License (GPL) version 2 */ diff --git a/include/net/caif/caif_shm.h b/include/net/caif/caif_shm.h deleted file mode 100644 index 5bcce55438c..00000000000 --- a/include/net/caif/caif_shm.h +++ /dev/null @@ -1,26 +0,0 @@ -/* - * Copyright (C) ST-Ericsson AB 2010 - * Contact: Sjur Brendeland / sjur.brandeland@stericsson.com - * Author: Amarnath Revanna / amarnath.bangalore.revanna@stericsson.com - * License terms: GNU General Public License (GPL) version 2 - */ - -#ifndef CAIF_SHM_H_ -#define CAIF_SHM_H_ - -struct shmdev_layer { - u32 shm_base_addr; - u32 shm_total_sz; - u32 shm_id; - u32 shm_loopback; - void *hmbx; - int (*pshmdev_mbxsend) (u32 shm_id, u32 mbx_msg); - int (*pshmdev_mbxsetup) (void *pshmdrv_cb, - struct shmdev_layer *pshm_dev, void *pshm_drv); - struct net_device *pshm_netdev; -}; - -extern int caif_shmcore_probe(struct shmdev_layer *pshm_dev); -extern void caif_shmcore_remove(struct net_device *pshm_netdev); - -#endif diff --git a/include/net/caif/cfcnfg.h b/include/net/caif/cfcnfg.h index 90b4ff8bad8..70bfd017581 100644 --- a/include/net/caif/cfcnfg.h +++ b/include/net/caif/cfcnfg.h @@ -1,6 +1,6 @@ /* * Copyright (C) ST-Ericsson AB 2010 - * Author: Sjur Brendeland/sjur.brandeland@stericsson.com + * Author: Sjur Brendeland * License terms: GNU General Public License (GPL) version 2 */ diff --git a/include/net/caif/cfctrl.h b/include/net/caif/cfctrl.h index 9e5425b4a1d..f2ae33d23ba 100644 --- a/include/net/caif/cfctrl.h +++ b/include/net/caif/cfctrl.h @@ -1,6 +1,6 @@ /* * Copyright (C) ST-Ericsson AB 2010 - * Author: Sjur Brendeland/sjur.brandeland@stericsson.com + * Author: Sjur Brendeland * License terms: GNU General Public License (GPL) version 2 */ diff --git a/include/net/caif/cffrml.h b/include/net/caif/cffrml.h index afac1a48cce..a06e33fbaa8 100644 --- a/include/net/caif/cffrml.h +++ b/include/net/caif/cffrml.h @@ -1,6 +1,6 @@ /* * Copyright (C) ST-Ericsson AB 2010 - * Author: Sjur Brendeland/sjur.brandeland@stericsson.com + * Author: Sjur Brendeland * License terms: GNU General Public License (GPL) version 2 */ diff --git a/include/net/caif/cfmuxl.h b/include/net/caif/cfmuxl.h index 5847a196b8a..752999572f2 100644 --- a/include/net/caif/cfmuxl.h +++ b/include/net/caif/cfmuxl.h @@ -1,6 +1,6 @@ /* * Copyright (C) ST-Ericsson AB 2010 - * Author: Sjur Brendeland/sjur.brandeland@stericsson.com + * Author: Sjur Brendeland * License terms: GNU General Public License (GPL) version 2 */ diff --git a/include/net/caif/cfpkt.h b/include/net/caif/cfpkt.h index 83a89ba3005..1c1ad46250d 100644 --- a/include/net/caif/cfpkt.h +++ b/include/net/caif/cfpkt.h @@ -1,6 +1,6 @@ /* * Copyright (C) ST-Ericsson AB 2010 - * Author: Sjur Brendeland/sjur.brandeland@stericsson.com + * Author: Sjur Brendeland * License terms: GNU General Public License (GPL) version 2 */ diff --git a/include/net/caif/cfserl.h b/include/net/caif/cfserl.h index f121299a342..b5b020f3c72 100644 --- a/include/net/caif/cfserl.h +++ b/include/net/caif/cfserl.h @@ -1,6 +1,6 @@ /* * Copyright (C) ST-Ericsson AB 2010 - * Author: Sjur Brendeland/sjur.brandeland@stericsson.com + * Author: Sjur Brendeland * License terms: GNU General Public License (GPL) version 2 */ diff --git a/include/net/caif/cfsrvl.h b/include/net/caif/cfsrvl.h index 0f590524184..cd47705c2cc 100644 --- a/include/net/caif/cfsrvl.h +++ b/include/net/caif/cfsrvl.h @@ -1,6 +1,6 @@ /* * Copyright (C) ST-Ericsson AB 2010 - * Author: Sjur Brendeland/sjur.brandeland@stericsson.com + * Author: Sjur Brendeland * License terms: GNU General Public License (GPL) version 2 */ diff --git a/include/net/cls_cgroup.h b/include/net/cls_cgroup.h index 2581638f4a3..0fee0617fb7 100644 --- a/include/net/cls_cgroup.h +++ b/include/net/cls_cgroup.h @@ -24,7 +24,7 @@ struct cgroup_cls_state u32 classid; }; -extern void sock_update_classid(struct sock *sk, struct task_struct *task); +extern void sock_update_classid(struct sock *sk); #if IS_BUILTIN(CONFIG_NET_CLS_CGROUP) static inline u32 task_cls_classid(struct task_struct *p) @@ -61,7 +61,7 @@ static inline u32 task_cls_classid(struct task_struct *p) } #endif #else /* !CGROUP_NET_CLS_CGROUP */ -static inline void sock_update_classid(struct sock *sk, struct task_struct *task) +static inline void sock_update_classid(struct sock *sk) { } diff --git a/include/net/dn_fib.h b/include/net/dn_fib.h index 1ee9d4bda30..74004af31c4 100644 --- a/include/net/dn_fib.h +++ b/include/net/dn_fib.h @@ -1,24 +1,9 @@ #ifndef _NET_DN_FIB_H #define _NET_DN_FIB_H -/* WARNING: The ordering of these elements must match ordering - * of RTA_* rtnetlink attribute numbers. - */ -struct dn_kern_rta { - void *rta_dst; - void *rta_src; - int *rta_iif; - int *rta_oif; - void *rta_gw; - u32 *rta_priority; - void *rta_prefsrc; - struct rtattr *rta_mx; - struct rtattr *rta_mp; - unsigned char *rta_protoinfo; - u32 *rta_flow; - struct rta_cacheinfo *rta_ci; - struct rta_session *rta_sess; -}; +#include <linux/netlink.h> + +extern const struct nla_policy rtm_dn_policy[]; struct dn_fib_res { struct fib_rule *r; @@ -93,10 +78,10 @@ struct dn_fib_table { u32 n; int (*insert)(struct dn_fib_table *t, struct rtmsg *r, - struct dn_kern_rta *rta, struct nlmsghdr *n, + struct nlattr *attrs[], struct nlmsghdr *n, struct netlink_skb_parms *req); int (*delete)(struct dn_fib_table *t, struct rtmsg *r, - struct dn_kern_rta *rta, struct nlmsghdr *n, + struct nlattr *attrs[], struct nlmsghdr *n, struct netlink_skb_parms *req); int (*lookup)(struct dn_fib_table *t, const struct flowidn *fld, struct dn_fib_res *res); @@ -116,13 +101,12 @@ 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 dn_kern_rta *rta, + 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 __le16 dn_fib_get_attr16(struct rtattr *attr, int attrlen, int type); extern void dn_fib_flush(void); extern void dn_fib_select_multipath(const struct flowidn *fld, struct dn_fib_res *res); diff --git a/include/net/dst.h b/include/net/dst.h index 853cda11e51..1f8fd109e22 100644 --- a/include/net/dst.h +++ b/include/net/dst.h @@ -413,13 +413,15 @@ static inline int dst_neigh_output(struct dst_entry *dst, struct neighbour *n, static inline struct neighbour *dst_neigh_lookup(const struct dst_entry *dst, const void *daddr) { - return dst->ops->neigh_lookup(dst, NULL, daddr); + struct neighbour *n = dst->ops->neigh_lookup(dst, NULL, daddr); + return IS_ERR(n) ? NULL : n; } static inline struct neighbour *dst_neigh_lookup_skb(const struct dst_entry *dst, struct sk_buff *skb) { - return dst->ops->neigh_lookup(dst, skb, NULL); + struct neighbour *n = dst->ops->neigh_lookup(dst, skb, NULL); + return IS_ERR(n) ? NULL : n; } static inline void dst_link_failure(struct sk_buff *skb) diff --git a/include/net/firewire.h b/include/net/firewire.h new file mode 100644 index 00000000000..31bcbfe7a22 --- /dev/null +++ b/include/net/firewire.h @@ -0,0 +1,25 @@ +#ifndef _NET_FIREWIRE_H +#define _NET_FIREWIRE_H + +/* Pseudo L2 address */ +#define FWNET_ALEN 16 +union fwnet_hwaddr { + u8 u[FWNET_ALEN]; + /* "Hardware address" defined in RFC2734/RF3146 */ + struct { + __be64 uniq_id; /* EUI-64 */ + u8 max_rec; /* max packet size */ + u8 sspd; /* max speed */ + __be16 fifo_hi; /* hi 16bits of FIFO addr */ + __be32 fifo_lo; /* lo 32bits of FIFO addr */ + } __packed uc; +}; + +/* Pseudo L2 Header */ +#define FWNET_HLEN 18 +struct fwnet_header { + u8 h_dest[FWNET_ALEN]; /* destination address */ + __be16 h_proto; /* packet type ID field */ +} __packed; + +#endif diff --git a/include/net/flow_keys.h b/include/net/flow_keys.h index 80461c1ae9e..bb8271d487b 100644 --- a/include/net/flow_keys.h +++ b/include/net/flow_keys.h @@ -9,6 +9,7 @@ struct flow_keys { __be32 ports; __be16 port16[2]; }; + u16 thoff; u8 ip_proto; }; diff --git a/include/net/genetlink.h b/include/net/genetlink.h index bdfbe68c1c3..93024a47e0e 100644 --- a/include/net/genetlink.h +++ b/include/net/genetlink.h @@ -50,6 +50,7 @@ struct genl_family { unsigned int version; unsigned int maxattr; bool netnsok; + bool parallel_ops; int (*pre_doit)(struct genl_ops *ops, struct sk_buff *skb, struct genl_info *info); diff --git a/include/net/gre.h b/include/net/gre.h index 82665474bcb..9f03a390c82 100644 --- a/include/net/gre.h +++ b/include/net/gre.h @@ -2,6 +2,7 @@ #define __LINUX_GRE_H #include <linux/skbuff.h> +#include <net/ip_tunnels.h> #define GREPROTO_CISCO 0 #define GREPROTO_PPTP 1 @@ -12,7 +13,57 @@ struct gre_protocol { void (*err_handler)(struct sk_buff *skb, u32 info); }; +struct gre_base_hdr { + __be16 flags; + __be16 protocol; +}; +#define GRE_HEADER_SECTION 4 + int gre_add_protocol(const struct gre_protocol *proto, u8 version); int gre_del_protocol(const struct gre_protocol *proto, u8 version); +static inline __be16 gre_flags_to_tnl_flags(__be16 flags) +{ + __be16 tflags = 0; + + if (flags & GRE_CSUM) + tflags |= TUNNEL_CSUM; + if (flags & GRE_ROUTING) + tflags |= TUNNEL_ROUTING; + if (flags & GRE_KEY) + tflags |= TUNNEL_KEY; + if (flags & GRE_SEQ) + tflags |= TUNNEL_SEQ; + if (flags & GRE_STRICT) + tflags |= TUNNEL_STRICT; + if (flags & GRE_REC) + tflags |= TUNNEL_REC; + if (flags & GRE_VERSION) + tflags |= TUNNEL_VERSION; + + return tflags; +} + +static inline __be16 tnl_flags_to_gre_flags(__be16 tflags) +{ + __be16 flags = 0; + + if (tflags & TUNNEL_CSUM) + flags |= GRE_CSUM; + if (tflags & TUNNEL_ROUTING) + flags |= GRE_ROUTING; + if (tflags & TUNNEL_KEY) + flags |= GRE_KEY; + if (tflags & TUNNEL_SEQ) + flags |= GRE_SEQ; + if (tflags & TUNNEL_STRICT) + flags |= GRE_STRICT; + if (tflags & TUNNEL_REC) + flags |= GRE_REC; + if (tflags & TUNNEL_VERSION) + flags |= GRE_VERSION; + + return flags; +} + #endif diff --git a/include/net/ieee802154_netdev.h b/include/net/ieee802154_netdev.h index d104c882fc2..8196d5d4035 100644 --- a/include/net/ieee802154_netdev.h +++ b/include/net/ieee802154_netdev.h @@ -85,6 +85,8 @@ struct wpan_phy; * Use wpan_wpy_put to put that reference. */ struct ieee802154_mlme_ops { + /* The following fields are optional (can be NULL). */ + int (*assoc_req)(struct net_device *dev, struct ieee802154_addr *addr, u8 channel, u8 page, u8 cap); @@ -101,6 +103,8 @@ struct ieee802154_mlme_ops { int (*scan_req)(struct net_device *dev, u8 type, u32 channels, u8 page, u8 duration); + /* The fields below are required. */ + struct wpan_phy *(*get_phy)(const struct net_device *dev); /* @@ -110,7 +114,6 @@ struct ieee802154_mlme_ops { u16 (*get_pan_id)(const struct net_device *dev); u16 (*get_short_addr)(const struct net_device *dev); u8 (*get_dsn)(const struct net_device *dev); - u8 (*get_bsn)(const struct net_device *dev); }; /* The IEEE 802.15.4 standard defines 2 type of the devices: diff --git a/include/net/if_inet6.h b/include/net/if_inet6.h index 93563221d29..100fb8cec17 100644 --- a/include/net/if_inet6.h +++ b/include/net/if_inet6.h @@ -71,6 +71,8 @@ struct inet6_ifaddr { struct inet6_ifaddr *ifpub; int regen_count; #endif + bool tokenized; + struct rcu_head rcu; }; @@ -187,6 +189,8 @@ struct inet6_dev { struct list_head tempaddr_list; #endif + struct in6_addr token; + struct neigh_parms *nd_parms; struct inet6_dev *next; struct ipv6_devconf cnf; diff --git a/include/net/inet_connection_sock.h b/include/net/inet_connection_sock.h index 183292722f6..de2c78529af 100644 --- a/include/net/inet_connection_sock.h +++ b/include/net/inet_connection_sock.h @@ -133,6 +133,8 @@ struct inet_connection_sock { #define ICSK_TIME_RETRANS 1 /* Retransmit timer */ #define ICSK_TIME_DACK 2 /* Delayed ack timer */ #define ICSK_TIME_PROBE0 3 /* Zero window probe timer */ +#define ICSK_TIME_EARLY_RETRANS 4 /* Early retransmit timer */ +#define ICSK_TIME_LOSS_PROBE 5 /* Tail loss probe timer */ static inline struct inet_connection_sock *inet_csk(const struct sock *sk) { @@ -222,7 +224,8 @@ static inline void inet_csk_reset_xmit_timer(struct sock *sk, const int what, when = max_when; } - if (what == ICSK_TIME_RETRANS || what == ICSK_TIME_PROBE0) { + if (what == ICSK_TIME_RETRANS || what == ICSK_TIME_PROBE0 || + what == ICSK_TIME_EARLY_RETRANS || what == ICSK_TIME_LOSS_PROBE) { icsk->icsk_pending = what; icsk->icsk_timeout = jiffies + when; sk_reset_timer(sk, &icsk->icsk_retransmit_timer, icsk->icsk_timeout); diff --git a/include/net/inet_frag.h b/include/net/inet_frag.h index 76c3fe5ecc2..4182c9be8bb 100644 --- a/include/net/inet_frag.h +++ b/include/net/inet_frag.h @@ -41,12 +41,25 @@ struct inet_frag_queue { struct netns_frags *net; }; -#define INETFRAGS_HASHSZ 64 +#define INETFRAGS_HASHSZ 1024 + +/* averaged: + * max_depth = default ipfrag_high_thresh / INETFRAGS_HASHSZ / + * rounded up (SKB_TRUELEN(0) + sizeof(struct ipq or + * struct frag_queue)) + */ +#define INETFRAGS_MAXDEPTH 128 + +struct inet_frag_bucket { + struct hlist_head chain; + spinlock_t chain_lock; +}; struct inet_frags { - struct hlist_head hash[INETFRAGS_HASHSZ]; + struct inet_frag_bucket hash[INETFRAGS_HASHSZ]; /* This rwlock is a global lock (seperate per IPv4, IPv6 and * netfilter). Important to keep this on a seperate cacheline. + * Its primarily a rebuild protection rwlock. */ rwlock_t lock ____cacheline_aligned_in_smp; int secret_interval; @@ -76,6 +89,8 @@ int inet_frag_evictor(struct netns_frags *nf, struct inet_frags *f, bool force); struct inet_frag_queue *inet_frag_find(struct netns_frags *nf, struct inet_frags *f, void *key, unsigned int hash) __releases(&f->lock); +void inet_frag_maybe_warn_overflow(struct inet_frag_queue *q, + const char *prefix); static inline void inet_frag_put(struct inet_frag_queue *q, struct inet_frags *f) { @@ -134,6 +149,7 @@ static inline void inet_frag_lru_del(struct inet_frag_queue *q) { spin_lock(&q->net->lru_lock); list_del(&q->lru_list); + q->net->nqueues--; spin_unlock(&q->net->lru_lock); } @@ -142,6 +158,19 @@ static inline void inet_frag_lru_add(struct netns_frags *nf, { spin_lock(&nf->lru_lock); list_add_tail(&q->lru_list, &nf->lru_list); + q->net->nqueues++; spin_unlock(&nf->lru_lock); } + +/* RFC 3168 support : + * We want to check ECN values of all fragments, do detect invalid combinations. + * In ipq->ecn, we store the OR value of each ip4_frag_ecn() fragment value. + */ +#define IPFRAG_ECN_NOT_ECT 0x01 /* one frag had ECN_NOT_ECT */ +#define IPFRAG_ECN_ECT_1 0x02 /* one frag had ECN_ECT_1 */ +#define IPFRAG_ECN_ECT_0 0x04 /* one frag had ECN_ECT_0 */ +#define IPFRAG_ECN_CE 0x08 /* one frag had ECN_CE */ + +extern const u8 ip_frag_ecn_table[16]; + #endif diff --git a/include/net/ip6_tunnel.h b/include/net/ip6_tunnel.h index e03047f7090..4da5de10d1d 100644 --- a/include/net/ip6_tunnel.h +++ b/include/net/ip6_tunnel.h @@ -3,6 +3,7 @@ #include <linux/ipv6.h> #include <linux/netdevice.h> +#include <linux/if_tunnel.h> #include <linux/ip6_tunnel.h> #define IP6TUNNEL_ERR_TIMEO (30*HZ) @@ -68,4 +69,24 @@ __u16 ip6_tnl_parse_tlv_enc_lim(struct sk_buff *skb, __u8 *raw); __u32 ip6_tnl_get_cap(struct ip6_tnl *t, const struct in6_addr *laddr, const struct in6_addr *raddr); +static inline void ip6tunnel_xmit(struct sk_buff *skb, struct net_device *dev) +{ + struct net_device_stats *stats = &dev->stats; + int pkt_len, err; + + nf_reset(skb); + pkt_len = skb->len; + err = ip6_local_out(skb); + + if (net_xmit_eval(err) == 0) { + struct pcpu_tstats *tstats = this_cpu_ptr(dev->tstats); + u64_stats_update_begin(&tstats->syncp); + tstats->tx_bytes += pkt_len; + tstats->tx_packets++; + u64_stats_update_end(&tstats->syncp); + } else { + stats->tx_errors++; + stats->tx_aborted_errors++; + } +} #endif diff --git a/include/net/ip_fib.h b/include/net/ip_fib.h index 9497be1ad4c..e49db91593a 100644 --- a/include/net/ip_fib.h +++ b/include/net/ip_fib.h @@ -152,18 +152,16 @@ struct fib_result_nl { }; #ifdef CONFIG_IP_ROUTE_MULTIPATH - #define FIB_RES_NH(res) ((res).fi->fib_nh[(res).nh_sel]) - -#define FIB_TABLE_HASHSZ 2 - #else /* CONFIG_IP_ROUTE_MULTIPATH */ - #define FIB_RES_NH(res) ((res).fi->fib_nh[0]) +#endif /* CONFIG_IP_ROUTE_MULTIPATH */ +#ifdef CONFIG_IP_MULTIPLE_TABLES #define FIB_TABLE_HASHSZ 256 - -#endif /* CONFIG_IP_ROUTE_MULTIPATH */ +#else +#define FIB_TABLE_HASHSZ 2 +#endif extern __be32 fib_info_update_nh_saddr(struct net *net, struct fib_nh *nh); diff --git a/include/net/ip_tunnels.h b/include/net/ip_tunnels.h new file mode 100644 index 00000000000..4b6f0b28f41 --- /dev/null +++ b/include/net/ip_tunnels.h @@ -0,0 +1,177 @@ +#ifndef __NET_IP_TUNNELS_H +#define __NET_IP_TUNNELS_H 1 + +#include <linux/if_tunnel.h> +#include <linux/netdevice.h> +#include <linux/skbuff.h> +#include <linux/types.h> +#include <linux/u64_stats_sync.h> +#include <net/dsfield.h> +#include <net/gro_cells.h> +#include <net/inet_ecn.h> +#include <net/ip.h> +#include <net/rtnetlink.h> + +#if IS_ENABLED(CONFIG_IPV6) +#include <net/ipv6.h> +#include <net/ip6_fib.h> +#include <net/ip6_route.h> +#endif + +/* Keep error state on tunnel for 30 sec */ +#define IPTUNNEL_ERR_TIMEO (30*HZ) + +/* 6rd prefix/relay information */ +#ifdef CONFIG_IPV6_SIT_6RD +struct ip_tunnel_6rd_parm { + struct in6_addr prefix; + __be32 relay_prefix; + u16 prefixlen; + u16 relay_prefixlen; +}; +#endif + +struct ip_tunnel_prl_entry { + struct ip_tunnel_prl_entry __rcu *next; + __be32 addr; + u16 flags; + struct rcu_head rcu_head; +}; + +struct ip_tunnel { + struct ip_tunnel __rcu *next; + struct hlist_node hash_node; + struct net_device *dev; + + int err_count; /* Number of arrived ICMP errors */ + unsigned long err_time; /* Time when the last ICMP error + * arrived */ + + /* These four fields used only by GRE */ + __u32 i_seqno; /* The last seen seqno */ + __u32 o_seqno; /* The last output seqno */ + int hlen; /* Precalculated header length */ + int mlink; + + struct ip_tunnel_parm parms; + + /* for SIT */ +#ifdef CONFIG_IPV6_SIT_6RD + struct ip_tunnel_6rd_parm ip6rd; +#endif + struct ip_tunnel_prl_entry __rcu *prl; /* potential router list */ + unsigned int prl_count; /* # of entries in PRL */ + int ip_tnl_net_id; + struct gro_cells gro_cells; +}; + +#define TUNNEL_CSUM __cpu_to_be16(0x01) +#define TUNNEL_ROUTING __cpu_to_be16(0x02) +#define TUNNEL_KEY __cpu_to_be16(0x04) +#define TUNNEL_SEQ __cpu_to_be16(0x08) +#define TUNNEL_STRICT __cpu_to_be16(0x10) +#define TUNNEL_REC __cpu_to_be16(0x20) +#define TUNNEL_VERSION __cpu_to_be16(0x40) +#define TUNNEL_NO_KEY __cpu_to_be16(0x80) + +struct tnl_ptk_info { + __be16 flags; + __be16 proto; + __be32 key; + __be32 seq; +}; + +#define PACKET_RCVD 0 +#define PACKET_REJECT 1 + +#define IP_TNL_HASH_BITS 10 +#define IP_TNL_HASH_SIZE (1 << IP_TNL_HASH_BITS) + +struct ip_tunnel_net { + struct hlist_head *tunnels; + struct net_device *fb_tunnel_dev; +}; + +int ip_tunnel_init(struct net_device *dev); +void ip_tunnel_uninit(struct net_device *dev); +void ip_tunnel_dellink(struct net_device *dev, struct list_head *head); +int __net_init ip_tunnel_init_net(struct net *net, int ip_tnl_net_id, + struct rtnl_link_ops *ops, char *devname); + +void __net_exit ip_tunnel_delete_net(struct ip_tunnel_net *itn); + +void ip_tunnel_xmit(struct sk_buff *skb, struct net_device *dev, + const struct iphdr *tnl_params); +int ip_tunnel_ioctl(struct net_device *dev, struct ip_tunnel_parm *p, int cmd); +int ip_tunnel_change_mtu(struct net_device *dev, int new_mtu); + +struct rtnl_link_stats64 *ip_tunnel_get_stats64(struct net_device *dev, + struct rtnl_link_stats64 *tot); +struct ip_tunnel *ip_tunnel_lookup(struct ip_tunnel_net *itn, + int link, __be16 flags, + __be32 remote, __be32 local, + __be32 key); + +int ip_tunnel_rcv(struct ip_tunnel *tunnel, struct sk_buff *skb, + const struct tnl_ptk_info *tpi, bool log_ecn_error); +int ip_tunnel_changelink(struct net_device *dev, struct nlattr *tb[], + struct ip_tunnel_parm *p); +int ip_tunnel_newlink(struct net_device *dev, struct nlattr *tb[], + struct ip_tunnel_parm *p); +void ip_tunnel_setup(struct net_device *dev, int net_id); + +/* Extract dsfield from inner protocol */ +static inline u8 ip_tunnel_get_dsfield(const struct iphdr *iph, + const struct sk_buff *skb) +{ + if (skb->protocol == htons(ETH_P_IP)) + return iph->tos; + else if (skb->protocol == htons(ETH_P_IPV6)) + return ipv6_get_dsfield((const struct ipv6hdr *)iph); + else + return 0; +} + +/* Propogate ECN bits out */ +static inline u8 ip_tunnel_ecn_encap(u8 tos, const struct iphdr *iph, + const struct sk_buff *skb) +{ + u8 inner = ip_tunnel_get_dsfield(iph, skb); + + return INET_ECN_encapsulate(tos, inner); +} + +static inline void tunnel_ip_select_ident(struct sk_buff *skb, + const struct iphdr *old_iph, + struct dst_entry *dst) +{ + struct iphdr *iph = ip_hdr(skb); + + /* Use inner packet iph-id if possible. */ + if (skb->protocol == htons(ETH_P_IP) && old_iph->id) + iph->id = old_iph->id; + else + __ip_select_ident(iph, dst, + (skb_shinfo(skb)->gso_segs ?: 1) - 1); +} + +static inline void iptunnel_xmit(struct sk_buff *skb, struct net_device *dev) +{ + int err; + int pkt_len = skb->len - skb_transport_offset(skb); + struct pcpu_tstats *tstats = this_cpu_ptr(dev->tstats); + + nf_reset(skb); + + err = ip_local_out(skb); + if (likely(net_xmit_eval(err) == 0)) { + u64_stats_update_begin(&tstats->syncp); + tstats->tx_bytes += pkt_len; + tstats->tx_packets++; + u64_stats_update_end(&tstats->syncp); + } else { + dev->stats.tx_errors++; + dev->stats.tx_aborted_errors++; + } +} +#endif /* __NET_IP_TUNNELS_H */ diff --git a/include/net/ip_vs.h b/include/net/ip_vs.h index 68c69d54d39..4c062ccff9a 100644 --- a/include/net/ip_vs.h +++ b/include/net/ip_vs.h @@ -233,6 +233,21 @@ static inline void ip_vs_addr_copy(int af, union nf_inet_addr *dst, dst->ip = src->ip; } +static inline void ip_vs_addr_set(int af, union nf_inet_addr *dst, + const union nf_inet_addr *src) +{ +#ifdef CONFIG_IP_VS_IPV6 + if (af == AF_INET6) { + dst->in6 = src->in6; + return; + } +#endif + dst->ip = src->ip; + dst->all[1] = 0; + dst->all[2] = 0; + dst->all[3] = 0; +} + static inline int ip_vs_addr_equal(int af, const union nf_inet_addr *a, const union nf_inet_addr *b) { @@ -344,8 +359,6 @@ static inline const char *ip_vs_dbg_addr(int af, char *buf, size_t buf_len, #define LeaveFunction(level) do {} while (0) #endif -#define IP_VS_WAIT_WHILE(expr) while (expr) { cpu_relax(); } - /* * The port number of FTP service (in network order). @@ -459,7 +472,7 @@ struct ip_vs_estimator { struct ip_vs_stats { struct ip_vs_stats_user ustats; /* statistics */ struct ip_vs_estimator est; /* estimator */ - struct ip_vs_cpu_stats *cpustats; /* per cpu counters */ + struct ip_vs_cpu_stats __percpu *cpustats; /* per cpu counters */ spinlock_t lock; /* spin lock */ struct ip_vs_stats_user ustats0; /* reset values */ }; @@ -566,20 +579,19 @@ struct ip_vs_conn_param { */ struct ip_vs_conn { struct hlist_node c_list; /* hashed list heads */ -#ifdef CONFIG_NET_NS - struct net *net; /* Name space */ -#endif /* Protocol, addresses and port numbers */ - u16 af; /* address family */ __be16 cport; - __be16 vport; __be16 dport; - __u32 fwmark; /* Fire wall mark from skb */ + __be16 vport; + u16 af; /* address family */ union nf_inet_addr caddr; /* client address */ union nf_inet_addr vaddr; /* virtual address */ union nf_inet_addr daddr; /* destination address */ volatile __u32 flags; /* status flags */ __u16 protocol; /* Which protocol (TCP/UDP) */ +#ifdef CONFIG_NET_NS + struct net *net; /* Name space */ +#endif /* counter and timer */ atomic_t refcnt; /* reference count */ @@ -593,6 +605,7 @@ struct ip_vs_conn { * state transition triggerd * synchronization */ + __u32 fwmark; /* Fire wall mark from skb */ unsigned long sync_endtime; /* jiffies + sent_retries */ /* Control members */ @@ -620,6 +633,8 @@ struct ip_vs_conn { const struct ip_vs_pe *pe; char *pe_data; __u8 pe_data_len; + + struct rcu_head rcu_head; }; /* @@ -663,7 +678,7 @@ struct ip_vs_service_user_kern { u16 af; u16 protocol; union nf_inet_addr addr; /* virtual ip address */ - u16 port; + __be16 port; u32 fwmark; /* firwall mark of service */ /* virtual service options */ @@ -671,14 +686,14 @@ struct ip_vs_service_user_kern { char *pe_name; unsigned int flags; /* virtual service flags */ unsigned int timeout; /* persistent timeout in sec */ - u32 netmask; /* persistent netmask */ + __be32 netmask; /* persistent netmask or plen */ }; struct ip_vs_dest_user_kern { /* destination server address */ union nf_inet_addr addr; - u16 port; + __be16 port; /* real server options */ unsigned int conn_flags; /* connection flags */ @@ -695,10 +710,9 @@ struct ip_vs_dest_user_kern { * and the forwarding entries */ struct ip_vs_service { - struct list_head s_list; /* for normal service table */ - struct list_head f_list; /* for fwmark-based service table */ + struct hlist_node s_list; /* for normal service table */ + struct hlist_node f_list; /* for fwmark-based service table */ atomic_t refcnt; /* reference counter */ - atomic_t usecnt; /* use counter */ u16 af; /* address family */ __u16 protocol; /* which protocol (TCP/UDP) */ @@ -707,31 +721,41 @@ struct ip_vs_service { __u32 fwmark; /* firewall mark of the service */ unsigned int flags; /* service status flags */ unsigned int timeout; /* persistent timeout in ticks */ - __be32 netmask; /* grouping granularity */ + __be32 netmask; /* grouping granularity, mask/plen */ struct net *net; struct list_head destinations; /* real server d-linked list */ __u32 num_dests; /* number of servers */ struct ip_vs_stats stats; /* statistics for the service */ - struct ip_vs_app *inc; /* bind conns to this app inc */ /* for scheduling */ - struct ip_vs_scheduler *scheduler; /* bound scheduler object */ - rwlock_t sched_lock; /* lock sched_data */ + struct ip_vs_scheduler __rcu *scheduler; /* bound scheduler object */ + spinlock_t sched_lock; /* lock sched_data */ void *sched_data; /* scheduler application data */ /* alternate persistence engine */ - struct ip_vs_pe *pe; + struct ip_vs_pe __rcu *pe; + + struct rcu_head rcu_head; }; +/* Information for cached dst */ +struct ip_vs_dest_dst { + struct dst_entry *dst_cache; /* destination cache entry */ + u32 dst_cookie; + union nf_inet_addr dst_saddr; + struct rcu_head rcu_head; +}; +/* In grace period after removing */ +#define IP_VS_DEST_STATE_REMOVING 0x01 /* * The real server destination forwarding entry * with ip address, port number, and so on. */ struct ip_vs_dest { struct list_head n_list; /* for the dests in the service */ - struct list_head d_list; /* for table with all the dests */ + struct hlist_node d_list; /* for table with all the dests */ u16 af; /* address family */ __be16 port; /* port number of the server */ @@ -742,6 +766,7 @@ struct ip_vs_dest { atomic_t refcnt; /* reference counter */ struct ip_vs_stats stats; /* statistics */ + unsigned long state; /* state flags */ /* connection counters and thresholds */ atomic_t activeconns; /* active connections */ @@ -752,10 +777,7 @@ struct ip_vs_dest { /* for destination cache */ spinlock_t dst_lock; /* lock of dst_cache */ - struct dst_entry *dst_cache; /* destination cache entry */ - u32 dst_rtos; /* RT_TOS(tos) for dst */ - u32 dst_cookie; - union nf_inet_addr dst_saddr; + struct ip_vs_dest_dst __rcu *dest_dst; /* cached dst info */ /* for virtual service */ struct ip_vs_service *svc; /* service it belongs to */ @@ -763,6 +785,10 @@ struct ip_vs_dest { __be16 vport; /* virtual port number */ union nf_inet_addr vaddr; /* virtual IP address */ __u32 vfwmark; /* firewall mark of service */ + + struct list_head t_list; /* in dest_trash */ + struct rcu_head rcu_head; + unsigned int in_rs_table:1; /* we are in rs_table */ }; @@ -778,9 +804,13 @@ struct ip_vs_scheduler { /* scheduler initializing service */ int (*init_service)(struct ip_vs_service *svc); /* scheduling service finish */ - int (*done_service)(struct ip_vs_service *svc); - /* scheduler updating service */ - int (*update_service)(struct ip_vs_service *svc); + void (*done_service)(struct ip_vs_service *svc); + /* dest is linked */ + int (*add_dest)(struct ip_vs_service *svc, struct ip_vs_dest *dest); + /* dest is unlinked */ + int (*del_dest)(struct ip_vs_service *svc, struct ip_vs_dest *dest); + /* dest is updated */ + int (*upd_dest)(struct ip_vs_service *svc, struct ip_vs_dest *dest); /* selecting a server from the given service */ struct ip_vs_dest* (*schedule)(struct ip_vs_service *svc, @@ -819,6 +849,7 @@ struct ip_vs_app { struct ip_vs_app *app; /* its real application */ __be16 port; /* port number in net order */ atomic_t usecnt; /* usage counter */ + struct rcu_head rcu_head; /* * output hook: Process packet in inout direction, diff set for TCP. @@ -881,6 +912,9 @@ struct ipvs_master_sync_state { struct netns_ipvs *ipvs; }; +/* How much time to keep dests in trash */ +#define IP_VS_DEST_TRASH_PERIOD (120 * HZ) + /* IPVS in network namespace */ struct netns_ipvs { int gen; /* Generation */ @@ -892,7 +926,7 @@ struct netns_ipvs { #define IP_VS_RTAB_SIZE (1 << IP_VS_RTAB_BITS) #define IP_VS_RTAB_MASK (IP_VS_RTAB_SIZE - 1) - struct list_head rs_table[IP_VS_RTAB_SIZE]; + struct hlist_head rs_table[IP_VS_RTAB_SIZE]; /* ip_vs_app */ struct list_head app_list; /* ip_vs_proto */ @@ -904,7 +938,6 @@ struct netns_ipvs { #define TCP_APP_TAB_SIZE (1 << TCP_APP_TAB_BITS) #define TCP_APP_TAB_MASK (TCP_APP_TAB_SIZE - 1) struct list_head tcp_apps[TCP_APP_TAB_SIZE]; - spinlock_t tcp_app_lock; #endif /* ip_vs_proto_udp */ #ifdef CONFIG_IP_VS_PROTO_UDP @@ -912,7 +945,6 @@ struct netns_ipvs { #define UDP_APP_TAB_SIZE (1 << UDP_APP_TAB_BITS) #define UDP_APP_TAB_MASK (UDP_APP_TAB_SIZE - 1) struct list_head udp_apps[UDP_APP_TAB_SIZE]; - spinlock_t udp_app_lock; #endif /* ip_vs_proto_sctp */ #ifdef CONFIG_IP_VS_PROTO_SCTP @@ -921,7 +953,6 @@ struct netns_ipvs { #define SCTP_APP_TAB_MASK (SCTP_APP_TAB_SIZE - 1) /* Hash table for SCTP application incarnations */ struct list_head sctp_apps[SCTP_APP_TAB_SIZE]; - spinlock_t sctp_app_lock; #endif /* ip_vs_conn */ atomic_t conn_count; /* connection counter */ @@ -931,9 +962,10 @@ struct netns_ipvs { int num_services; /* no of virtual services */ - rwlock_t rs_lock; /* real services table */ /* Trash for destinations */ struct list_head dest_trash; + spinlock_t dest_trash_lock; + struct timer_list dest_trash_timer; /* expiration timer */ /* Service counters */ atomic_t ftpsvc_counter; atomic_t nullsvc_counter; @@ -976,6 +1008,7 @@ struct netns_ipvs { int sysctl_sync_retries; int sysctl_nat_icmp_send; int sysctl_pmtu_disc; + int sysctl_backup_only; /* ip_vs_lblc */ int sysctl_lblc_expiration; @@ -1067,6 +1100,12 @@ static inline int sysctl_pmtu_disc(struct netns_ipvs *ipvs) return ipvs->sysctl_pmtu_disc; } +static inline int sysctl_backup_only(struct netns_ipvs *ipvs) +{ + return ipvs->sync_state & IP_VS_STATE_BACKUP && + ipvs->sysctl_backup_only; +} + #else static inline int sysctl_sync_threshold(struct netns_ipvs *ipvs) @@ -1114,6 +1153,11 @@ static inline int sysctl_pmtu_disc(struct netns_ipvs *ipvs) return 1; } +static inline int sysctl_backup_only(struct netns_ipvs *ipvs) +{ + return 0; +} + #endif /* @@ -1169,9 +1213,19 @@ struct ip_vs_conn * ip_vs_conn_out_get_proto(int af, const struct sk_buff *skb, const struct ip_vs_iphdr *iph, int inverse); +/* Get reference to gain full access to conn. + * By default, RCU read-side critical sections have access only to + * conn fields and its PE data, see ip_vs_conn_rcu_free() for reference. + */ +static inline bool __ip_vs_conn_get(struct ip_vs_conn *cp) +{ + return atomic_inc_not_zero(&cp->refcnt); +} + /* put back the conn without restarting its timer */ 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); @@ -1286,8 +1340,6 @@ extern void ip_vs_app_inc_put(struct ip_vs_app *inc); extern int ip_vs_app_pkt_out(struct ip_vs_conn *, struct sk_buff *skb); extern int ip_vs_app_pkt_in(struct ip_vs_conn *, struct sk_buff *skb); -void ip_vs_bind_pe(struct ip_vs_service *svc, struct ip_vs_pe *pe); -void ip_vs_unbind_pe(struct ip_vs_service *svc); int register_ip_vs_pe(struct ip_vs_pe *pe); int unregister_ip_vs_pe(struct ip_vs_pe *pe); struct ip_vs_pe *ip_vs_pe_getbyname(const char *name); @@ -1334,7 +1386,8 @@ 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 int ip_vs_unbind_scheduler(struct ip_vs_service *svc); +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 * @@ -1354,17 +1407,12 @@ extern struct ip_vs_stats ip_vs_stats; extern int sysctl_ip_vs_sync_ver; extern struct ip_vs_service * -ip_vs_service_get(struct net *net, int af, __u32 fwmark, __u16 protocol, +ip_vs_service_find(struct net *net, int af, __u32 fwmark, __u16 protocol, const union nf_inet_addr *vaddr, __be16 vport); -static inline void ip_vs_service_put(struct ip_vs_service *svc) -{ - atomic_dec(&svc->usecnt); -} - -extern struct ip_vs_dest * -ip_vs_lookup_real_service(struct net *net, int af, __u16 protocol, - const union nf_inet_addr *daddr, __be16 dport); +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); @@ -1376,8 +1424,18 @@ extern 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 struct ip_vs_dest *ip_vs_try_bind_dest(struct ip_vs_conn *cp); +extern void ip_vs_try_bind_dest(struct ip_vs_conn *cp); + +static inline void ip_vs_dest_hold(struct ip_vs_dest *dest) +{ + atomic_inc(&dest->refcnt); +} +static inline void ip_vs_dest_put(struct ip_vs_dest *dest) +{ + smp_mb__before_atomic_dec(); + atomic_dec(&dest->refcnt); +} /* * IPVS sync daemon data and function prototypes @@ -1416,7 +1474,7 @@ extern int ip_vs_dr_xmit(struct sk_buff *skb, struct ip_vs_conn *cp, 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_dst_reset(struct ip_vs_dest *dest); +extern 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, diff --git a/include/net/ipip.h b/include/net/ipip.h deleted file mode 100644 index fd19625ff99..00000000000 --- a/include/net/ipip.h +++ /dev/null @@ -1,91 +0,0 @@ -#ifndef __NET_IPIP_H -#define __NET_IPIP_H 1 - -#include <linux/if_tunnel.h> -#include <net/gro_cells.h> -#include <net/ip.h> - -/* Keep error state on tunnel for 30 sec */ -#define IPTUNNEL_ERR_TIMEO (30*HZ) - -/* 6rd prefix/relay information */ -struct ip_tunnel_6rd_parm { - struct in6_addr prefix; - __be32 relay_prefix; - u16 prefixlen; - u16 relay_prefixlen; -}; - -struct ip_tunnel { - struct ip_tunnel __rcu *next; - struct net_device *dev; - - int err_count; /* Number of arrived ICMP errors */ - unsigned long err_time; /* Time when the last ICMP error arrived */ - - /* These four fields used only by GRE */ - __u32 i_seqno; /* The last seen seqno */ - __u32 o_seqno; /* The last output seqno */ - int hlen; /* Precalculated GRE header length */ - int mlink; - - struct ip_tunnel_parm parms; - - /* for SIT */ -#ifdef CONFIG_IPV6_SIT_6RD - struct ip_tunnel_6rd_parm ip6rd; -#endif - struct ip_tunnel_prl_entry __rcu *prl; /* potential router list */ - unsigned int prl_count; /* # of entries in PRL */ - - struct gro_cells gro_cells; -}; - -struct ip_tunnel_prl_entry { - struct ip_tunnel_prl_entry __rcu *next; - __be32 addr; - u16 flags; - struct rcu_head rcu_head; -}; - -static inline void iptunnel_xmit(struct sk_buff *skb, struct net_device *dev) -{ - int err; - struct iphdr *iph = ip_hdr(skb); - int pkt_len = skb->len - skb_transport_offset(skb); - struct pcpu_tstats *tstats = this_cpu_ptr(dev->tstats); - - nf_reset(skb); - skb->ip_summed = CHECKSUM_NONE; - ip_select_ident(iph, skb_dst(skb), NULL); - - err = ip_local_out(skb); - if (likely(net_xmit_eval(err) == 0)) { - u64_stats_update_begin(&tstats->syncp); - tstats->tx_bytes += pkt_len; - tstats->tx_packets++; - u64_stats_update_end(&tstats->syncp); - } else { - dev->stats.tx_errors++; - dev->stats.tx_aborted_errors++; - } -} - -static inline void tunnel_ip_select_ident(struct sk_buff *skb, - const struct iphdr *old_iph, - struct dst_entry *dst) -{ - struct iphdr *iph = ip_hdr(skb); - - if (iph->frag_off & htons(IP_DF)) - iph->id = 0; - else { - /* Use inner packet iph-id if possible. */ - if (skb->protocol == htons(ETH_P_IP) && old_iph->id) - iph->id = old_iph->id; - else - __ip_select_ident(iph, dst, - (skb_shinfo(skb)->gso_segs ?: 1) - 1); - } -} -#endif diff --git a/include/net/ipv6.h b/include/net/ipv6.h index 64d12e77719..0810aa57c78 100644 --- a/include/net/ipv6.h +++ b/include/net/ipv6.h @@ -217,7 +217,7 @@ struct ipv6_txoptions { }; struct ip6_flowlabel { - struct ip6_flowlabel *next; + struct ip6_flowlabel __rcu *next; __be32 label; atomic_t users; struct in6_addr dst; @@ -238,9 +238,9 @@ struct ip6_flowlabel { #define IPV6_FLOWLABEL_MASK cpu_to_be32(0x000FFFFF) struct ipv6_fl_socklist { - struct ipv6_fl_socklist *next; - struct ip6_flowlabel *fl; - struct rcu_head rcu; + struct ipv6_fl_socklist __rcu *next; + struct ip6_flowlabel *fl; + struct rcu_head rcu; }; extern struct ip6_flowlabel *fl6_sock_lookup(struct sock *sk, __be32 label); @@ -320,6 +320,18 @@ static inline int ipv6_addr_src_scope(const struct in6_addr *addr) return __ipv6_addr_src_scope(__ipv6_addr_type(addr)); } +static inline bool __ipv6_addr_needs_scope_id(int type) +{ + return type & IPV6_ADDR_LINKLOCAL || + (type & IPV6_ADDR_MULTICAST && + (type & (IPV6_ADDR_LOOPBACK|IPV6_ADDR_LINKLOCAL))); +} + +static inline __u32 ipv6_iface_scope_id(const struct in6_addr *addr, int iface) +{ + return __ipv6_addr_needs_scope_id(__ipv6_addr_type(addr)) ? iface : 0; +} + static inline int ipv6_addr_cmp(const struct in6_addr *a1, const struct in6_addr *a2) { return memcmp(a1, a2, sizeof(struct in6_addr)); @@ -466,6 +478,7 @@ struct ip6_create_arg { u32 user; const struct in6_addr *src; const struct in6_addr *dst; + u8 ecn; }; void ip6_frag_init(struct inet_frag_queue *q, void *a); @@ -485,6 +498,7 @@ struct frag_queue { int iif; unsigned int csum; __u16 nhoffset; + u8 ecn; }; void ip6_expire_frag_queue(struct net *net, struct frag_queue *fq, diff --git a/include/net/irda/irlmp.h b/include/net/irda/irlmp.h index f74109144d3..f132924cc9d 100644 --- a/include/net/irda/irlmp.h +++ b/include/net/irda/irlmp.h @@ -256,7 +256,8 @@ static inline __u32 irlmp_get_daddr(const struct lsap_cb *self) return (self && self->lap) ? self->lap->daddr : 0; } -extern const char *irlmp_reasons[]; +const char *irlmp_reason_str(LM_REASON reason); + extern int sysctl_discovery_timeout; extern int sysctl_discovery_slots; extern int sysctl_discovery; diff --git a/include/net/iucv/af_iucv.h b/include/net/iucv/af_iucv.h index cc7c1973238..714cc9a54a4 100644 --- a/include/net/iucv/af_iucv.h +++ b/include/net/iucv/af_iucv.h @@ -130,6 +130,14 @@ struct iucv_sock { enum iucv_tx_notify n); }; +struct iucv_skb_cb { + u32 class; /* target class of message */ + u32 tag; /* tag associated with message */ + u32 offset; /* offset for skb receival */ +}; + +#define IUCV_SKB_CB(__skb) ((struct iucv_skb_cb *)&((__skb)->cb[0])) + /* iucv socket options (SOL_IUCV) */ #define SO_IPRMDATA_MSG 0x0080 /* send/recv IPRM_DATA msgs */ #define SO_MSGLIMIT 0x1000 /* get/set IUCV MSGLIMIT */ diff --git a/include/net/net_namespace.h b/include/net/net_namespace.h index de644bcd861..b1769782748 100644 --- a/include/net/net_namespace.h +++ b/include/net/net_namespace.h @@ -17,6 +17,7 @@ #include <net/netns/ipv6.h> #include <net/netns/sctp.h> #include <net/netns/dccp.h> +#include <net/netns/netfilter.h> #include <net/netns/x_tables.h> #if defined(CONFIG_NF_CONNTRACK) || defined(CONFIG_NF_CONNTRACK_MODULE) #include <net/netns/conntrack.h> @@ -94,6 +95,7 @@ struct net { struct netns_dccp dccp; #endif #ifdef CONFIG_NETFILTER + struct netns_nf nf; struct netns_xt xt; #if defined(CONFIG_NF_CONNTRACK) || defined(CONFIG_NF_CONNTRACK_MODULE) struct netns_ct ct; diff --git a/include/net/netfilter/nf_conntrack.h b/include/net/netfilter/nf_conntrack.h index caca0c4d6b4..644d9c223d2 100644 --- a/include/net/netfilter/nf_conntrack.h +++ b/include/net/netfilter/nf_conntrack.h @@ -184,7 +184,7 @@ extern int nf_conntrack_hash_check_insert(struct nf_conn *ct); extern void nf_ct_delete_from_lists(struct nf_conn *ct); extern void nf_ct_dying_timeout(struct nf_conn *ct); -extern void nf_conntrack_flush_report(struct net *net, u32 pid, int report); +extern 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, diff --git a/include/net/netfilter/nf_conntrack_core.h b/include/net/netfilter/nf_conntrack_core.h index 930275fa2ea..fb2b6234e93 100644 --- a/include/net/netfilter/nf_conntrack_core.h +++ b/include/net/netfilter/nf_conntrack_core.h @@ -27,6 +27,7 @@ extern unsigned int nf_conntrack_in(struct net *net, 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); diff --git a/include/net/netfilter/nf_conntrack_expect.h b/include/net/netfilter/nf_conntrack_expect.h index cbbae7621e2..3f3aecbc863 100644 --- a/include/net/netfilter/nf_conntrack_expect.h +++ b/include/net/netfilter/nf_conntrack_expect.h @@ -88,7 +88,7 @@ nf_ct_find_expectation(struct net *net, u16 zone, const struct nf_conntrack_tuple *tuple); void nf_ct_unlink_expect_report(struct nf_conntrack_expect *exp, - u32 pid, int report); + u32 portid, int report); static inline void nf_ct_unlink_expect(struct nf_conntrack_expect *exp) { nf_ct_unlink_expect_report(exp, 0, 0); @@ -106,7 +106,7 @@ void nf_ct_expect_init(struct nf_conntrack_expect *, unsigned int, u_int8_t, u_int8_t, const __be16 *, const __be16 *); void nf_ct_expect_put(struct nf_conntrack_expect *exp); int nf_ct_expect_related_report(struct nf_conntrack_expect *expect, - u32 pid, int report); + u32 portid, int report); static inline int nf_ct_expect_related(struct nf_conntrack_expect *expect) { return nf_ct_expect_related_report(expect, 0, 0); diff --git a/include/net/netfilter/nf_log.h b/include/net/netfilter/nf_log.h index e991bd0a27a..31f1fb9eb78 100644 --- a/include/net/netfilter/nf_log.h +++ b/include/net/netfilter/nf_log.h @@ -49,12 +49,18 @@ struct nf_logger { int nf_log_register(u_int8_t pf, struct nf_logger *logger); void nf_log_unregister(struct nf_logger *logger); -int nf_log_bind_pf(u_int8_t pf, const struct nf_logger *logger); -void nf_log_unbind_pf(u_int8_t pf); +void nf_log_set(struct net *net, u_int8_t pf, + const struct nf_logger *logger); +void nf_log_unset(struct net *net, const struct nf_logger *logger); + +int nf_log_bind_pf(struct net *net, u_int8_t pf, + const struct nf_logger *logger); +void nf_log_unbind_pf(struct net *net, u_int8_t pf); /* Calls the registered backend logging function */ -__printf(7, 8) -void nf_log_packet(u_int8_t pf, +__printf(8, 9) +void nf_log_packet(struct net *net, + u_int8_t pf, unsigned int hooknum, const struct sk_buff *skb, const struct net_device *in, diff --git a/include/net/netfilter/nf_queue.h b/include/net/netfilter/nf_queue.h index fb1c0be38b6..aaba4bbcdda 100644 --- a/include/net/netfilter/nf_queue.h +++ b/include/net/netfilter/nf_queue.h @@ -9,10 +9,13 @@ struct nf_queue_entry { struct nf_hook_ops *elem; u_int8_t pf; + u16 size; /* sizeof(entry) + saved route keys */ unsigned int hook; struct net_device *indev; struct net_device *outdev; int (*okfn)(struct sk_buff *); + + /* extra space to store route keys */ }; #define nf_queue_entry_reroute(x) ((void *)x + sizeof(struct nf_queue_entry)) @@ -27,4 +30,7 @@ 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); +bool nf_queue_entry_get_refs(struct nf_queue_entry *entry); +void nf_queue_entry_release_refs(struct nf_queue_entry *entry); + #endif /* _NF_QUEUE_H */ diff --git a/include/net/netns/ipv6.h b/include/net/netns/ipv6.h index 1242f371718..005e2c2e39a 100644 --- a/include/net/netns/ipv6.h +++ b/include/net/netns/ipv6.h @@ -71,6 +71,7 @@ struct netns_ipv6 { struct fib_rules_ops *mr6_rules_ops; #endif #endif + atomic_t dev_addr_genid; }; #if IS_ENABLED(CONFIG_NF_DEFRAG_IPV6) diff --git a/include/net/netns/netfilter.h b/include/net/netns/netfilter.h new file mode 100644 index 00000000000..88740024ccf --- /dev/null +++ b/include/net/netns/netfilter.h @@ -0,0 +1,18 @@ +#ifndef __NETNS_NETFILTER_H +#define __NETNS_NETFILTER_H + +#include <linux/proc_fs.h> +#include <linux/netfilter.h> + +struct nf_logger; + +struct netns_nf { +#if defined CONFIG_PROC_FS + struct proc_dir_entry *proc_netfilter; +#endif + const struct nf_logger __rcu *nf_loggers[NFPROTO_NUMPROTO]; +#ifdef CONFIG_SYSCTL + struct ctl_table_header *nf_log_dir_header; +#endif +}; +#endif diff --git a/include/net/netprio_cgroup.h b/include/net/netprio_cgroup.h index 1d04b6f0fbd..50ab8c26ab5 100644 --- a/include/net/netprio_cgroup.h +++ b/include/net/netprio_cgroup.h @@ -29,7 +29,7 @@ struct cgroup_netprio_state { struct cgroup_subsys_state css; }; -extern void sock_update_netprioidx(struct sock *sk, struct task_struct *task); +extern void sock_update_netprioidx(struct sock *sk); #if IS_BUILTIN(CONFIG_NETPRIO_CGROUP) @@ -68,7 +68,7 @@ static inline u32 task_netprioidx(struct task_struct *p) return 0; } -#define sock_update_netprioidx(sk, task) +#define sock_update_netprioidx(sk) #endif /* CONFIG_NETPRIO_CGROUP */ diff --git a/include/net/request_sock.h b/include/net/request_sock.h index a51dbd17c2d..59795e42c8b 100644 --- a/include/net/request_sock.h +++ b/include/net/request_sock.h @@ -27,19 +27,13 @@ struct sk_buff; struct dst_entry; struct proto; -/* empty to "strongly type" an otherwise void parameter. - */ -struct request_values { -}; - struct request_sock_ops { int family; int obj_size; struct kmem_cache *slab; char *slab_name; int (*rtx_syn_ack)(struct sock *sk, - struct request_sock *req, - struct request_values *rvp); + struct request_sock *req); void (*send_ack)(struct sock *sk, struct sk_buff *skb, struct request_sock *req); void (*send_reset)(struct sock *sk, @@ -54,7 +48,7 @@ extern int inet_rtx_syn_ack(struct sock *parent, struct request_sock *req); /* struct request_sock - mini sock to represent a connection request */ struct request_sock { - struct request_sock *dl_next; /* Must be first member! */ + struct request_sock *dl_next; u16 mss; u8 num_retrans; /* number of retransmits */ u8 cookie_ts:1; /* syncookie: encode tcpopts in timestamp */ diff --git a/include/net/rtnetlink.h b/include/net/rtnetlink.h index 5a15fabd6a7..702664833a5 100644 --- a/include/net/rtnetlink.h +++ b/include/net/rtnetlink.h @@ -4,7 +4,7 @@ #include <linux/rtnetlink.h> #include <net/netlink.h> -typedef int (*rtnl_doit_func)(struct sk_buff *, struct nlmsghdr *, void *); +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 *); diff --git a/include/net/scm.h b/include/net/scm.h index 975cca01048..8de2d37d207 100644 --- a/include/net/scm.h +++ b/include/net/scm.h @@ -26,7 +26,6 @@ struct scm_fp_list { struct scm_cookie { struct pid *pid; /* Skb credentials */ - const struct cred *cred; struct scm_fp_list *fp; /* Passed files */ struct scm_creds creds; /* Skb credentials */ #ifdef CONFIG_SECURITY_NETWORK @@ -51,23 +50,18 @@ static __inline__ void unix_get_peersec_dgram(struct socket *sock, struct scm_co #endif /* CONFIG_SECURITY_NETWORK */ static __inline__ void scm_set_cred(struct scm_cookie *scm, - struct pid *pid, const struct cred *cred) + struct pid *pid, kuid_t uid, kgid_t gid) { scm->pid = get_pid(pid); - scm->cred = cred ? get_cred(cred) : NULL; scm->creds.pid = pid_vnr(pid); - scm->creds.uid = cred ? cred->euid : INVALID_UID; - scm->creds.gid = cred ? cred->egid : INVALID_GID; + scm->creds.uid = uid; + scm->creds.gid = gid; } static __inline__ void scm_destroy_cred(struct scm_cookie *scm) { put_pid(scm->pid); scm->pid = NULL; - - if (scm->cred) - put_cred(scm->cred); - scm->cred = NULL; } static __inline__ void scm_destroy(struct scm_cookie *scm) @@ -81,8 +75,10 @@ static __inline__ int scm_send(struct socket *sock, struct msghdr *msg, struct scm_cookie *scm, bool forcecreds) { memset(scm, 0, sizeof(*scm)); + scm->creds.uid = INVALID_UID; + scm->creds.gid = INVALID_GID; if (forcecreds) - scm_set_cred(scm, task_tgid(current), current_cred()); + scm_set_cred(scm, task_tgid(current), current_uid(), current_gid()); unix_get_peersec_dgram(sock, scm); if (msg->msg_controllen <= 0) return 0; diff --git a/include/net/sctp/checksum.h b/include/net/sctp/checksum.h index befc8d2a1b9..5a2110d3176 100644 --- a/include/net/sctp/checksum.h +++ b/include/net/sctp/checksum.h @@ -77,7 +77,7 @@ static inline __u32 sctp_update_cksum(__u8 *buffer, __u16 length, __u32 crc32) return sctp_crc32c(crc32, buffer, length); } -static inline __le32 sctp_end_cksum(__be32 crc32) +static inline __le32 sctp_end_cksum(__u32 crc32) { return cpu_to_le32(~crc32); } diff --git a/include/net/sctp/constants.h b/include/net/sctp/constants.h index a7dd5c50df7..ca50e0751e4 100644 --- a/include/net/sctp/constants.h +++ b/include/net/sctp/constants.h @@ -49,7 +49,6 @@ #include <linux/sctp.h> #include <linux/ipv6.h> /* For ipv6hdr. */ -#include <net/sctp/user.h> #include <net/tcp_states.h> /* For TCP states used in sctp_sock_state_t */ /* Value used for stream negotiation. */ diff --git a/include/net/sctp/structs.h b/include/net/sctp/structs.h index 0e0f9d2322e..1bd4c4144fe 100644 --- a/include/net/sctp/structs.h +++ b/include/net/sctp/structs.h @@ -399,7 +399,6 @@ struct sctp_stream { struct sctp_ssnmap { struct sctp_stream in; struct sctp_stream out; - int malloced; }; struct sctp_ssnmap *sctp_ssnmap_new(__u16 in, __u16 out, @@ -715,8 +714,7 @@ struct sctp_packet { has_sack:1, /* This packet contains a SACK chunk. */ has_auth:1, /* This packet contains an AUTH chunk */ has_data:1, /* This packet contains at least 1 DATA chunk */ - ipfragok:1, /* So let ip fragment this packet */ - malloced:1; /* Is it malloced? */ + ipfragok:1; /* So let ip fragment this packet */ }; struct sctp_packet *sctp_packet_init(struct sctp_packet *, @@ -780,10 +778,7 @@ struct sctp_transport { hb_sent:1, /* Is the Path MTU update pending on this tranport */ - pmtu_pending:1, - - /* Is this structure kfree()able? */ - malloced:1; + pmtu_pending:1; /* Has this transport moved the ctsn since we last sacked */ __u32 sack_generation; @@ -992,8 +987,6 @@ struct sctp_inq { * messages. */ struct work_struct immediate; - - int malloced; /* Is this structure kfree()able? */ }; void sctp_inq_init(struct sctp_inq *); @@ -1062,9 +1055,6 @@ struct sctp_outq { /* Is this structure empty? */ char empty; - - /* Are we kfree()able? */ - char malloced; }; void sctp_outq_init(struct sctp_association *, struct sctp_outq *); @@ -1102,8 +1092,6 @@ struct sctp_bind_addr { * peer(s) in INIT and INIT ACK chunks. */ struct list_head address_list; - - int malloced; /* Are we kfree()able? */ }; void sctp_bind_addr_init(struct sctp_bind_addr *, __u16 port); @@ -1174,11 +1162,9 @@ struct sctp_ep_common { /* Some fields to help us manage this object. * refcnt - Reference count access to this object. * dead - Do not attempt to use this object. - * malloced - Do we need to kfree this object? */ atomic_t refcnt; - char dead; - char malloced; + bool dead; /* What socket does this endpoint belong to? */ struct sock *sk; diff --git a/include/net/sctp/ulpqueue.h b/include/net/sctp/ulpqueue.h index ff1b8ba73ab..00e50ba3f24 100644 --- a/include/net/sctp/ulpqueue.h +++ b/include/net/sctp/ulpqueue.h @@ -49,7 +49,6 @@ /* A structure to carry information to the ULP (e.g. Sockets API) */ struct sctp_ulpq { - char malloced; char pd_mode; struct sctp_association *asoc; struct sk_buff_head reasm; diff --git a/include/net/secure_seq.h b/include/net/secure_seq.h index c2e542b27a5..6ca975bebd3 100644 --- a/include/net/secure_seq.h +++ b/include/net/secure_seq.h @@ -3,6 +3,7 @@ #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); diff --git a/include/net/sock.h b/include/net/sock.h index 14f6e9d19dc..5c97b0fc562 100644 --- a/include/net/sock.h +++ b/include/net/sock.h @@ -667,6 +667,7 @@ enum sock_flags { * user-space instead. */ SOCK_FILTER_LOCKED, /* Filter cannot be changed anymore */ + SOCK_SELECT_ERR_QUEUE, /* Wake select on error queue */ }; static inline void sock_copy_flags(struct sock *nsk, struct sock *osk) @@ -2158,10 +2159,9 @@ static inline void sock_recv_ts_and_drops(struct msghdr *msg, struct sock *sk, * @sk: socket sending this packet * @tx_flags: filled with instructions for time stamping * - * Currently only depends on SOCK_TIMESTAMPING* flags. Returns error code if - * parameters are invalid. + * Currently only depends on SOCK_TIMESTAMPING* flags. */ -extern int sock_tx_timestamp(struct sock *sk, __u8 *tx_flags); +extern void sock_tx_timestamp(struct sock *sk, __u8 *tx_flags); /** * sk_eat_skb - Release a skb if it is no longer needed diff --git a/include/net/tcp.h b/include/net/tcp.h index cf0694d4ad6..5bba80fbd1d 100644 --- a/include/net/tcp.h +++ b/include/net/tcp.h @@ -179,7 +179,6 @@ extern void tcp_time_wait(struct sock *sk, int state, int timeo); #define TCPOPT_SACK 5 /* SACK Block */ #define TCPOPT_TIMESTAMP 8 /* Better RTT estimations/PAWS */ #define TCPOPT_MD5SIG 19 /* MD5 Signature (RFC2385) */ -#define TCPOPT_COOKIE 253 /* Cookie extension (experimental) */ #define TCPOPT_EXP 254 /* Experimental */ /* Magic number to be after the option value for sharing TCP * experimental options. See draft-ietf-tcpm-experimental-options-00.txt @@ -273,7 +272,6 @@ extern int sysctl_tcp_app_win; extern int sysctl_tcp_adv_win_scale; extern int sysctl_tcp_tw_reuse; extern int sysctl_tcp_frto; -extern int sysctl_tcp_frto_response; extern int sysctl_tcp_low_latency; extern int sysctl_tcp_dma_copybreak; extern int sysctl_tcp_nometrics_save; @@ -284,7 +282,6 @@ extern int sysctl_tcp_base_mss; extern int sysctl_tcp_workaround_signed_windows; extern int sysctl_tcp_slow_start_after_idle; extern int sysctl_tcp_max_ssthresh; -extern int sysctl_tcp_cookie_size; extern int sysctl_tcp_thin_linear_timeouts; extern int sysctl_tcp_thin_dupack; extern int sysctl_tcp_early_retrans; @@ -373,6 +370,7 @@ extern int tcp_sendmsg(struct kiocb *iocb, struct sock *sk, struct msghdr *msg, 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); @@ -425,8 +423,6 @@ extern struct sock * tcp_check_req(struct sock *sk,struct sk_buff *skb, bool fastopen); extern int tcp_child_process(struct sock *parent, struct sock *child, struct sk_buff *skb); -extern bool tcp_use_frto(struct sock *sk); -extern void tcp_enter_frto(struct sock *sk); extern void tcp_enter_loss(struct sock *sk, int how); extern void tcp_clear_retrans(struct tcp_sock *tp); extern void tcp_update_metrics(struct sock *sk); @@ -454,7 +450,7 @@ 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, const u8 **hvpp, + struct tcp_options_received *opt_rx, int estab, struct tcp_fastopen_cookie *foc); extern const u8 *tcp_parse_md5sig_option(const struct tcphdr *th); @@ -476,7 +472,6 @@ extern int tcp_v4_connect(struct sock *sk, struct sockaddr *uaddr, extern int tcp_connect(struct sock *sk); extern struct sk_buff * tcp_make_synack(struct sock *sk, struct dst_entry *dst, struct request_sock *req, - struct request_values *rvp, struct tcp_fastopen_cookie *foc); extern int tcp_disconnect(struct sock *sk, int flags); @@ -543,6 +538,8 @@ extern bool tcp_syn_flood_action(struct sock *sk, 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); /* tcp_input.c */ extern void tcp_cwnd_application_limited(struct sock *sk); @@ -756,7 +753,6 @@ enum tcp_ca_event { CA_EVENT_TX_START, /* first transmit when no packets in flight */ CA_EVENT_CWND_RESTART, /* congestion window restart */ CA_EVENT_COMPLETE_CWR, /* end of congestion recovery */ - CA_EVENT_FRTO, /* fast recovery timeout */ CA_EVENT_LOSS, /* loss timeout */ CA_EVENT_FAST_ACK, /* in sequence ack */ CA_EVENT_SLOW_ACK, /* other ack */ @@ -873,8 +869,8 @@ static inline void tcp_enable_fack(struct tcp_sock *tp) static inline void tcp_enable_early_retrans(struct tcp_sock *tp) { tp->do_early_retrans = sysctl_tcp_early_retrans && - !sysctl_tcp_thin_dupack && sysctl_tcp_reordering == 3; - tp->early_retrans_delayed = 0; + sysctl_tcp_early_retrans < 4 && !sysctl_tcp_thin_dupack && + sysctl_tcp_reordering == 3; } static inline void tcp_disable_early_retrans(struct tcp_sock *tp) @@ -1030,50 +1026,7 @@ static inline void tcp_prequeue_init(struct tcp_sock *tp) #endif } -/* Packet is added to VJ-style prequeue for processing in process - * context, if a reader task is waiting. Apparently, this exciting - * idea (VJ's mail "Re: query about TCP header on tcp-ip" of 07 Sep 93) - * failed somewhere. Latency? Burstiness? Well, at least now we will - * see, why it failed. 8)8) --ANK - * - * NOTE: is this not too big to inline? - */ -static inline bool tcp_prequeue(struct sock *sk, struct sk_buff *skb) -{ - struct tcp_sock *tp = tcp_sk(sk); - - if (sysctl_tcp_low_latency || !tp->ucopy.task) - return false; - - if (skb->len <= tcp_hdrlen(skb) && - skb_queue_len(&tp->ucopy.prequeue) == 0) - return false; - - __skb_queue_tail(&tp->ucopy.prequeue, skb); - tp->ucopy.memory += skb->truesize; - if (tp->ucopy.memory > sk->sk_rcvbuf) { - struct sk_buff *skb1; - - BUG_ON(sock_owned_by_user(sk)); - - while ((skb1 = __skb_dequeue(&tp->ucopy.prequeue)) != NULL) { - sk_backlog_rcv(sk, skb1); - NET_INC_STATS_BH(sock_net(sk), - LINUX_MIB_TCPPREQUEUEDROPPED); - } - - tp->ucopy.memory = 0; - } else if (skb_queue_len(&tp->ucopy.prequeue) == 1) { - wake_up_interruptible_sync_poll(sk_sleep(sk), - POLLIN | POLLRDNORM | POLLRDBAND); - if (!inet_csk_ack_scheduled(sk)) - inet_csk_reset_xmit_timer(sk, ICSK_TIME_DACK, - (3 * tcp_rto_min(sk)) / 4, - TCP_RTO_MAX); - } - return true; -} - +extern bool tcp_prequeue(struct sock *sk, struct sk_buff *skb); #undef STATE_TRACE @@ -1630,91 +1583,6 @@ struct tcp_request_sock_ops { #endif }; -/* Using SHA1 for now, define some constants. - */ -#define COOKIE_DIGEST_WORDS (SHA_DIGEST_WORDS) -#define COOKIE_MESSAGE_WORDS (SHA_MESSAGE_BYTES / 4) -#define COOKIE_WORKSPACE_WORDS (COOKIE_DIGEST_WORDS + COOKIE_MESSAGE_WORDS) - -extern int tcp_cookie_generator(u32 *bakery); - -/** - * struct tcp_cookie_values - each socket needs extra space for the - * cookies, together with (optional) space for any SYN data. - * - * A tcp_sock contains a pointer to the current value, and this is - * cloned to the tcp_timewait_sock. - * - * @cookie_pair: variable data from the option exchange. - * - * @cookie_desired: user specified tcpct_cookie_desired. Zero - * indicates default (sysctl_tcp_cookie_size). - * After cookie sent, remembers size of cookie. - * Range 0, TCP_COOKIE_MIN to TCP_COOKIE_MAX. - * - * @s_data_desired: user specified tcpct_s_data_desired. When the - * constant payload is specified (@s_data_constant), - * holds its length instead. - * Range 0 to TCP_MSS_DESIRED. - * - * @s_data_payload: constant data that is to be included in the - * payload of SYN or SYNACK segments when the - * cookie option is present. - */ -struct tcp_cookie_values { - struct kref kref; - u8 cookie_pair[TCP_COOKIE_PAIR_SIZE]; - u8 cookie_pair_size; - u8 cookie_desired; - u16 s_data_desired:11, - s_data_constant:1, - s_data_in:1, - s_data_out:1, - s_data_unused:2; - u8 s_data_payload[0]; -}; - -static inline void tcp_cookie_values_release(struct kref *kref) -{ - kfree(container_of(kref, struct tcp_cookie_values, kref)); -} - -/* The length of constant payload data. Note that s_data_desired is - * overloaded, depending on s_data_constant: either the length of constant - * data (returned here) or the limit on variable data. - */ -static inline int tcp_s_data_size(const struct tcp_sock *tp) -{ - return (tp->cookie_values != NULL && tp->cookie_values->s_data_constant) - ? tp->cookie_values->s_data_desired - : 0; -} - -/** - * struct tcp_extend_values - tcp_ipv?.c to tcp_output.c workspace. - * - * As tcp_request_sock has already been extended in other places, the - * only remaining method is to pass stack values along as function - * parameters. These parameters are not needed after sending SYNACK. - * - * @cookie_bakery: cryptographic secret and message workspace. - * - * @cookie_plus: bytes in authenticator/cookie option, copied from - * struct tcp_options_received (above). - */ -struct tcp_extend_values { - struct request_values rv; - u32 cookie_bakery[COOKIE_WORKSPACE_WORDS]; - u8 cookie_plus:6, - cookie_out_never:1, - cookie_in_always:1; -}; - -static inline struct tcp_extend_values *tcp_xv(struct request_values *rvp) -{ - return (struct tcp_extend_values *)rvp; -} - extern void tcp_v4_init(void); extern void tcp_init(void); diff --git a/include/net/xfrm.h b/include/net/xfrm.h index 24c8886fd96..ae16531d0d3 100644 --- a/include/net/xfrm.h +++ b/include/net/xfrm.h @@ -162,6 +162,7 @@ struct xfrm_state { xfrm_address_t saddr; int header_len; int trailer_len; + u32 extra_flags; } props; struct xfrm_lifetime_cfg lft; diff --git a/include/scsi/libfc.h b/include/scsi/libfc.h index 399162b50a8..e1379b4e8fa 100644 --- a/include/scsi/libfc.h +++ b/include/scsi/libfc.h @@ -1074,7 +1074,8 @@ void fc_rport_terminate_io(struct fc_rport *); /* * DISCOVERY LAYER *****************************/ -int fc_disc_init(struct fc_lport *); +void fc_disc_init(struct fc_lport *); +void fc_disc_config(struct fc_lport *, void *); static inline struct fc_lport *fc_disc_lport(struct fc_disc *disc) { diff --git a/include/sound/max98090.h b/include/sound/max98090.h index 95efb13f847..95efb13f847 100755..100644 --- a/include/sound/max98090.h +++ b/include/sound/max98090.h diff --git a/include/sound/soc-dapm.h b/include/sound/soc-dapm.h index e1ef63d4a5c..44a30b10868 100644 --- a/include/sound/soc-dapm.h +++ b/include/sound/soc-dapm.h @@ -488,6 +488,7 @@ struct snd_soc_dapm_path { /* status */ u32 connect:1; /* source and sink widgets are connected */ u32 walked:1; /* path has been walked */ + u32 walking:1; /* path is in the process of being walked */ u32 weak:1; /* path ignored for power management */ int (*connected)(struct snd_soc_dapm_widget *source, diff --git a/include/trace/events/block.h b/include/trace/events/block.h index 9961726523d..9c1467357b0 100644 --- a/include/trace/events/block.h +++ b/include/trace/events/block.h @@ -257,6 +257,7 @@ TRACE_EVENT(block_bio_bounce, /** * block_bio_complete - completed all work on the block operation + * @q: queue holding the block operation * @bio: block operation completed * @error: io error value * @@ -265,9 +266,9 @@ TRACE_EVENT(block_bio_bounce, */ TRACE_EVENT(block_bio_complete, - TP_PROTO(struct bio *bio, int error), + TP_PROTO(struct request_queue *q, struct bio *bio, int error), - TP_ARGS(bio, error), + TP_ARGS(q, bio, error), TP_STRUCT__entry( __field( dev_t, dev ) @@ -278,8 +279,7 @@ TRACE_EVENT(block_bio_complete, ), TP_fast_assign( - __entry->dev = bio->bi_bdev ? - bio->bi_bdev->bd_dev : 0; + __entry->dev = bio->bi_bdev->bd_dev; __entry->sector = bio->bi_sector; __entry->nr_sector = bio->bi_size >> 9; __entry->error = error; diff --git a/include/trace/events/sched.h b/include/trace/events/sched.h index 5a8671e8a67..e5586caff67 100644 --- a/include/trace/events/sched.h +++ b/include/trace/events/sched.h @@ -147,7 +147,7 @@ TRACE_EVENT(sched_switch, __print_flags(__entry->prev_state & (TASK_STATE_MAX-1), "|", { 1, "S"} , { 2, "D" }, { 4, "T" }, { 8, "t" }, { 16, "Z" }, { 32, "X" }, { 64, "x" }, - { 128, "W" }) : "R", + { 128, "K" }, { 256, "W" }, { 512, "P" }) : "R", __entry->prev_state & TASK_STATE_MAX ? "+" : "", __entry->next_comm, __entry->next_pid, __entry->next_prio) ); diff --git a/include/uapi/asm-generic/socket.h b/include/uapi/asm-generic/socket.h index 4ef3acbba5d..c5d2e3a1cf6 100644 --- a/include/uapi/asm-generic/socket.h +++ b/include/uapi/asm-generic/socket.h @@ -74,4 +74,6 @@ #define SO_LOCK_FILTER 44 +#define SO_SELECT_ERR_QUEUE 45 + #endif /* __ASM_GENERIC_SOCKET_H */ diff --git a/include/uapi/linux/Kbuild b/include/uapi/linux/Kbuild index 5c8a1d25e21..ab5d4992e56 100644 --- a/include/uapi/linux/Kbuild +++ b/include/uapi/linux/Kbuild @@ -285,6 +285,7 @@ header-y += nvram.h header-y += omap3isp.h header-y += omapfb.h header-y += oom.h +header-y += openvswitch.h header-y += packet_diag.h header-y += param.h header-y += parport.h @@ -331,6 +332,7 @@ header-y += rtnetlink.h header-y += scc.h header-y += sched.h header-y += screen_info.h +header-y += sctp.h header-y += sdla.h header-y += seccomp.h header-y += securebits.h diff --git a/include/uapi/linux/acct.h b/include/uapi/linux/acct.h index 11b6ca3e087..df2f9a0bba6 100644 --- a/include/uapi/linux/acct.h +++ b/include/uapi/linux/acct.h @@ -107,10 +107,12 @@ struct acct_v3 #define ACORE 0x08 /* ... dumped core */ #define AXSIG 0x10 /* ... was killed by a signal */ -#ifdef __BIG_ENDIAN +#if defined(__BYTE_ORDER) ? __BYTE_ORDER == __BIG_ENDIAN : defined(__BIG_ENDIAN) #define ACCT_BYTEORDER 0x80 /* accounting file is big endian */ -#else +#elif defined(__BYTE_ORDER) ? __BYTE_ORDER == __LITTLE_ENDIAN : defined(__LITTLE_ENDIAN) #define ACCT_BYTEORDER 0x00 /* accounting file is little endian */ +#else +#error unspecified endianness #endif #ifndef __KERNEL__ diff --git a/include/uapi/linux/aio_abi.h b/include/uapi/linux/aio_abi.h index 86fa7a71336..bb2554f7fbd 100644 --- a/include/uapi/linux/aio_abi.h +++ b/include/uapi/linux/aio_abi.h @@ -62,9 +62,9 @@ struct io_event { __s64 res2; /* secondary result */ }; -#if defined(__LITTLE_ENDIAN) +#if defined(__BYTE_ORDER) ? __BYTE_ORDER == __LITTLE_ENDIAN : defined(__LITTLE_ENDIAN) #define PADDED(x,y) x, y -#elif defined(__BIG_ENDIAN) +#elif defined(__BYTE_ORDER) ? __BYTE_ORDER == __BIG_ENDIAN : defined(__BIG_ENDIAN) #define PADDED(x,y) y, x #else #error edit for your odd byteorder. diff --git a/include/uapi/linux/caif/caif_socket.h b/include/uapi/linux/caif/caif_socket.h index 3f3bac6af7b..586e9f98184 100644 --- a/include/uapi/linux/caif/caif_socket.h +++ b/include/uapi/linux/caif/caif_socket.h @@ -1,7 +1,7 @@ /* linux/caif_socket.h * CAIF Definitions for CAIF socket and network layer * Copyright (C) ST-Ericsson AB 2010 - * Author: Sjur Brendeland/ sjur.brandeland@stericsson.com + * Author: Sjur Brendeland * License terms: GNU General Public License (GPL) version 2 */ diff --git a/include/uapi/linux/caif/if_caif.h b/include/uapi/linux/caif/if_caif.h index 5e7eed4edf5..7618aabe8c6 100644 --- a/include/uapi/linux/caif/if_caif.h +++ b/include/uapi/linux/caif/if_caif.h @@ -1,6 +1,6 @@ /* * Copyright (C) ST-Ericsson AB 2010 - * Author: Sjur Brendeland/ sjur.brandeland@stericsson.com + * Author: Sjur Brendeland * License terms: GNU General Public License (GPL) version 2 */ diff --git a/include/uapi/linux/cn_proc.h b/include/uapi/linux/cn_proc.h index 0d7b49973bb..f6c271035bb 100644 --- a/include/uapi/linux/cn_proc.h +++ b/include/uapi/linux/cn_proc.h @@ -56,7 +56,9 @@ struct proc_event { PROC_EVENT_PTRACE = 0x00000100, PROC_EVENT_COMM = 0x00000200, /* "next" should be 0x00000400 */ - /* "last" is the last process event: exit */ + /* "last" is the last process event: exit, + * while "next to last" is coredumping event */ + PROC_EVENT_COREDUMP = 0x40000000, PROC_EVENT_EXIT = 0x80000000 } what; __u32 cpu; @@ -110,11 +112,17 @@ struct proc_event { char comm[16]; } comm; + struct coredump_proc_event { + __kernel_pid_t process_pid; + __kernel_pid_t process_tgid; + } coredump; + struct exit_proc_event { __kernel_pid_t process_pid; __kernel_pid_t process_tgid; __u32 exit_code, exit_signal; } exit; + } event_data; }; diff --git a/include/uapi/linux/filter.h b/include/uapi/linux/filter.h index 9cfde694109..8eb9ccaa5b4 100644 --- a/include/uapi/linux/filter.h +++ b/include/uapi/linux/filter.h @@ -129,7 +129,8 @@ struct sock_fprog { /* Required for SO_ATTACH_FILTER. */ #define SKF_AD_ALU_XOR_X 40 #define SKF_AD_VLAN_TAG 44 #define SKF_AD_VLAN_TAG_PRESENT 48 -#define SKF_AD_MAX 52 +#define SKF_AD_PAY_OFFSET 52 +#define SKF_AD_MAX 56 #define SKF_NET_OFF (-0x100000) #define SKF_LL_OFF (-0x200000) diff --git a/include/uapi/linux/fuse.h b/include/uapi/linux/fuse.h index 4c43b444879..706d035fa74 100644 --- a/include/uapi/linux/fuse.h +++ b/include/uapi/linux/fuse.h @@ -95,15 +95,10 @@ #ifndef _LINUX_FUSE_H #define _LINUX_FUSE_H -#ifdef __linux__ +#ifdef __KERNEL__ #include <linux/types.h> #else #include <stdint.h> -#define __u64 uint64_t -#define __s64 int64_t -#define __u32 uint32_t -#define __s32 int32_t -#define __u16 uint16_t #endif /* @@ -139,42 +134,42 @@ userspace works under 64bit kernels */ struct fuse_attr { - __u64 ino; - __u64 size; - __u64 blocks; - __u64 atime; - __u64 mtime; - __u64 ctime; - __u32 atimensec; - __u32 mtimensec; - __u32 ctimensec; - __u32 mode; - __u32 nlink; - __u32 uid; - __u32 gid; - __u32 rdev; - __u32 blksize; - __u32 padding; + uint64_t ino; + uint64_t size; + uint64_t blocks; + uint64_t atime; + uint64_t mtime; + uint64_t ctime; + uint32_t atimensec; + uint32_t mtimensec; + uint32_t ctimensec; + uint32_t mode; + uint32_t nlink; + uint32_t uid; + uint32_t gid; + uint32_t rdev; + uint32_t blksize; + uint32_t padding; }; struct fuse_kstatfs { - __u64 blocks; - __u64 bfree; - __u64 bavail; - __u64 files; - __u64 ffree; - __u32 bsize; - __u32 namelen; - __u32 frsize; - __u32 padding; - __u32 spare[6]; + uint64_t blocks; + uint64_t bfree; + uint64_t bavail; + uint64_t files; + uint64_t ffree; + uint32_t bsize; + uint32_t namelen; + uint32_t frsize; + uint32_t padding; + uint32_t spare[6]; }; struct fuse_file_lock { - __u64 start; - __u64 end; - __u32 type; - __u32 pid; /* tgid */ + uint64_t start; + uint64_t end; + uint32_t type; + uint32_t pid; /* tgid */ }; /** @@ -364,143 +359,143 @@ enum fuse_notify_code { #define FUSE_COMPAT_ENTRY_OUT_SIZE 120 struct fuse_entry_out { - __u64 nodeid; /* Inode ID */ - __u64 generation; /* Inode generation: nodeid:gen must - be unique for the fs's lifetime */ - __u64 entry_valid; /* Cache timeout for the name */ - __u64 attr_valid; /* Cache timeout for the attributes */ - __u32 entry_valid_nsec; - __u32 attr_valid_nsec; + uint64_t nodeid; /* Inode ID */ + uint64_t generation; /* Inode generation: nodeid:gen must + be unique for the fs's lifetime */ + uint64_t entry_valid; /* Cache timeout for the name */ + uint64_t attr_valid; /* Cache timeout for the attributes */ + uint32_t entry_valid_nsec; + uint32_t attr_valid_nsec; struct fuse_attr attr; }; struct fuse_forget_in { - __u64 nlookup; + uint64_t nlookup; }; struct fuse_forget_one { - __u64 nodeid; - __u64 nlookup; + uint64_t nodeid; + uint64_t nlookup; }; struct fuse_batch_forget_in { - __u32 count; - __u32 dummy; + uint32_t count; + uint32_t dummy; }; struct fuse_getattr_in { - __u32 getattr_flags; - __u32 dummy; - __u64 fh; + uint32_t getattr_flags; + uint32_t dummy; + uint64_t fh; }; #define FUSE_COMPAT_ATTR_OUT_SIZE 96 struct fuse_attr_out { - __u64 attr_valid; /* Cache timeout for the attributes */ - __u32 attr_valid_nsec; - __u32 dummy; + uint64_t attr_valid; /* Cache timeout for the attributes */ + uint32_t attr_valid_nsec; + uint32_t dummy; struct fuse_attr attr; }; #define FUSE_COMPAT_MKNOD_IN_SIZE 8 struct fuse_mknod_in { - __u32 mode; - __u32 rdev; - __u32 umask; - __u32 padding; + uint32_t mode; + uint32_t rdev; + uint32_t umask; + uint32_t padding; }; struct fuse_mkdir_in { - __u32 mode; - __u32 umask; + uint32_t mode; + uint32_t umask; }; struct fuse_rename_in { - __u64 newdir; + uint64_t newdir; }; struct fuse_link_in { - __u64 oldnodeid; + uint64_t oldnodeid; }; struct fuse_setattr_in { - __u32 valid; - __u32 padding; - __u64 fh; - __u64 size; - __u64 lock_owner; - __u64 atime; - __u64 mtime; - __u64 unused2; - __u32 atimensec; - __u32 mtimensec; - __u32 unused3; - __u32 mode; - __u32 unused4; - __u32 uid; - __u32 gid; - __u32 unused5; + uint32_t valid; + uint32_t padding; + uint64_t fh; + uint64_t size; + uint64_t lock_owner; + uint64_t atime; + uint64_t mtime; + uint64_t unused2; + uint32_t atimensec; + uint32_t mtimensec; + uint32_t unused3; + uint32_t mode; + uint32_t unused4; + uint32_t uid; + uint32_t gid; + uint32_t unused5; }; struct fuse_open_in { - __u32 flags; - __u32 unused; + uint32_t flags; + uint32_t unused; }; struct fuse_create_in { - __u32 flags; - __u32 mode; - __u32 umask; - __u32 padding; + uint32_t flags; + uint32_t mode; + uint32_t umask; + uint32_t padding; }; struct fuse_open_out { - __u64 fh; - __u32 open_flags; - __u32 padding; + uint64_t fh; + uint32_t open_flags; + uint32_t padding; }; struct fuse_release_in { - __u64 fh; - __u32 flags; - __u32 release_flags; - __u64 lock_owner; + uint64_t fh; + uint32_t flags; + uint32_t release_flags; + uint64_t lock_owner; }; struct fuse_flush_in { - __u64 fh; - __u32 unused; - __u32 padding; - __u64 lock_owner; + uint64_t fh; + uint32_t unused; + uint32_t padding; + uint64_t lock_owner; }; struct fuse_read_in { - __u64 fh; - __u64 offset; - __u32 size; - __u32 read_flags; - __u64 lock_owner; - __u32 flags; - __u32 padding; + uint64_t fh; + uint64_t offset; + uint32_t size; + uint32_t read_flags; + uint64_t lock_owner; + uint32_t flags; + uint32_t padding; }; #define FUSE_COMPAT_WRITE_IN_SIZE 24 struct fuse_write_in { - __u64 fh; - __u64 offset; - __u32 size; - __u32 write_flags; - __u64 lock_owner; - __u32 flags; - __u32 padding; + uint64_t fh; + uint64_t offset; + uint32_t size; + uint32_t write_flags; + uint64_t lock_owner; + uint32_t flags; + uint32_t padding; }; struct fuse_write_out { - __u32 size; - __u32 padding; + uint32_t size; + uint32_t padding; }; #define FUSE_COMPAT_STATFS_SIZE 48 @@ -510,32 +505,32 @@ struct fuse_statfs_out { }; struct fuse_fsync_in { - __u64 fh; - __u32 fsync_flags; - __u32 padding; + uint64_t fh; + uint32_t fsync_flags; + uint32_t padding; }; struct fuse_setxattr_in { - __u32 size; - __u32 flags; + uint32_t size; + uint32_t flags; }; struct fuse_getxattr_in { - __u32 size; - __u32 padding; + uint32_t size; + uint32_t padding; }; struct fuse_getxattr_out { - __u32 size; - __u32 padding; + uint32_t size; + uint32_t padding; }; struct fuse_lk_in { - __u64 fh; - __u64 owner; + uint64_t fh; + uint64_t owner; struct fuse_file_lock lk; - __u32 lk_flags; - __u32 padding; + uint32_t lk_flags; + uint32_t padding; }; struct fuse_lk_out { @@ -543,134 +538,135 @@ struct fuse_lk_out { }; struct fuse_access_in { - __u32 mask; - __u32 padding; + uint32_t mask; + uint32_t padding; }; struct fuse_init_in { - __u32 major; - __u32 minor; - __u32 max_readahead; - __u32 flags; + uint32_t major; + uint32_t minor; + uint32_t max_readahead; + uint32_t flags; }; struct fuse_init_out { - __u32 major; - __u32 minor; - __u32 max_readahead; - __u32 flags; - __u16 max_background; - __u16 congestion_threshold; - __u32 max_write; + uint32_t major; + uint32_t minor; + uint32_t max_readahead; + uint32_t flags; + uint16_t max_background; + uint16_t congestion_threshold; + uint32_t max_write; }; #define CUSE_INIT_INFO_MAX 4096 struct cuse_init_in { - __u32 major; - __u32 minor; - __u32 unused; - __u32 flags; + uint32_t major; + uint32_t minor; + uint32_t unused; + uint32_t flags; }; struct cuse_init_out { - __u32 major; - __u32 minor; - __u32 unused; - __u32 flags; - __u32 max_read; - __u32 max_write; - __u32 dev_major; /* chardev major */ - __u32 dev_minor; /* chardev minor */ - __u32 spare[10]; + uint32_t major; + uint32_t minor; + uint32_t unused; + uint32_t flags; + uint32_t max_read; + uint32_t max_write; + uint32_t dev_major; /* chardev major */ + uint32_t dev_minor; /* chardev minor */ + uint32_t spare[10]; }; struct fuse_interrupt_in { - __u64 unique; + uint64_t unique; }; struct fuse_bmap_in { - __u64 block; - __u32 blocksize; - __u32 padding; + uint64_t block; + uint32_t blocksize; + uint32_t padding; }; struct fuse_bmap_out { - __u64 block; + uint64_t block; }; struct fuse_ioctl_in { - __u64 fh; - __u32 flags; - __u32 cmd; - __u64 arg; - __u32 in_size; - __u32 out_size; + uint64_t fh; + uint32_t flags; + uint32_t cmd; + uint64_t arg; + uint32_t in_size; + uint32_t out_size; }; struct fuse_ioctl_iovec { - __u64 base; - __u64 len; + uint64_t base; + uint64_t len; }; struct fuse_ioctl_out { - __s32 result; - __u32 flags; - __u32 in_iovs; - __u32 out_iovs; + int32_t result; + uint32_t flags; + uint32_t in_iovs; + uint32_t out_iovs; }; struct fuse_poll_in { - __u64 fh; - __u64 kh; - __u32 flags; - __u32 events; + uint64_t fh; + uint64_t kh; + uint32_t flags; + uint32_t events; }; struct fuse_poll_out { - __u32 revents; - __u32 padding; + uint32_t revents; + uint32_t padding; }; struct fuse_notify_poll_wakeup_out { - __u64 kh; + uint64_t kh; }; struct fuse_fallocate_in { - __u64 fh; - __u64 offset; - __u64 length; - __u32 mode; - __u32 padding; + uint64_t fh; + uint64_t offset; + uint64_t length; + uint32_t mode; + uint32_t padding; }; struct fuse_in_header { - __u32 len; - __u32 opcode; - __u64 unique; - __u64 nodeid; - __u32 uid; - __u32 gid; - __u32 pid; - __u32 padding; + uint32_t len; + uint32_t opcode; + uint64_t unique; + uint64_t nodeid; + uint32_t uid; + uint32_t gid; + uint32_t pid; + uint32_t padding; }; struct fuse_out_header { - __u32 len; - __s32 error; - __u64 unique; + uint32_t len; + int32_t error; + uint64_t unique; }; struct fuse_dirent { - __u64 ino; - __u64 off; - __u32 namelen; - __u32 type; + uint64_t ino; + uint64_t off; + uint32_t namelen; + uint32_t type; char name[]; }; #define FUSE_NAME_OFFSET offsetof(struct fuse_dirent, name) -#define FUSE_DIRENT_ALIGN(x) (((x) + sizeof(__u64) - 1) & ~(sizeof(__u64) - 1)) +#define FUSE_DIRENT_ALIGN(x) \ + (((x) + sizeof(uint64_t) - 1) & ~(sizeof(uint64_t) - 1)) #define FUSE_DIRENT_SIZE(d) \ FUSE_DIRENT_ALIGN(FUSE_NAME_OFFSET + (d)->namelen) @@ -685,47 +681,47 @@ struct fuse_direntplus { FUSE_DIRENT_ALIGN(FUSE_NAME_OFFSET_DIRENTPLUS + (d)->dirent.namelen) struct fuse_notify_inval_inode_out { - __u64 ino; - __s64 off; - __s64 len; + uint64_t ino; + int64_t off; + int64_t len; }; struct fuse_notify_inval_entry_out { - __u64 parent; - __u32 namelen; - __u32 padding; + uint64_t parent; + uint32_t namelen; + uint32_t padding; }; struct fuse_notify_delete_out { - __u64 parent; - __u64 child; - __u32 namelen; - __u32 padding; + uint64_t parent; + uint64_t child; + uint32_t namelen; + uint32_t padding; }; struct fuse_notify_store_out { - __u64 nodeid; - __u64 offset; - __u32 size; - __u32 padding; + uint64_t nodeid; + uint64_t offset; + uint32_t size; + uint32_t padding; }; struct fuse_notify_retrieve_out { - __u64 notify_unique; - __u64 nodeid; - __u64 offset; - __u32 size; - __u32 padding; + uint64_t notify_unique; + uint64_t nodeid; + uint64_t offset; + uint32_t size; + uint32_t padding; }; /* Matches the size of fuse_write_in */ struct fuse_notify_retrieve_in { - __u64 dummy1; - __u64 offset; - __u32 size; - __u32 dummy2; - __u64 dummy3; - __u64 dummy4; + uint64_t dummy1; + uint64_t offset; + uint32_t size; + uint32_t dummy2; + uint64_t dummy3; + uint64_t dummy4; }; #endif /* _LINUX_FUSE_H */ diff --git a/include/uapi/linux/if_ether.h b/include/uapi/linux/if_ether.h index 798032d0111..ade07f1c491 100644 --- a/include/uapi/linux/if_ether.h +++ b/include/uapi/linux/if_ether.h @@ -94,6 +94,9 @@ #define ETH_P_EDSA 0xDADA /* Ethertype DSA [ NOT AN OFFICIALLY REGISTERED ID ] */ #define ETH_P_AF_IUCV 0xFBFB /* IBM af_iucv [ NOT AN OFFICIALLY REGISTERED ID ] */ +#define ETH_P_802_3_MIN 0x0600 /* If the value in the ethernet type is less than this value + * then the frame is Ethernet II. Else it is 802.3 */ + /* * Non DIX types. Won't clash for 1500 types. */ diff --git a/include/uapi/linux/if_link.h b/include/uapi/linux/if_link.h index c4edfe11f1f..b05823cae78 100644 --- a/include/uapi/linux/if_link.h +++ b/include/uapi/linux/if_link.h @@ -201,6 +201,7 @@ enum { IFLA_INET6_MCAST, /* MC things. What of them? */ IFLA_INET6_CACHEINFO, /* time values and max reasm size */ IFLA_INET6_ICMP6STATS, /* statistics (icmpv6) */ + IFLA_INET6_TOKEN, /* device token */ __IFLA_INET6_MAX }; @@ -249,6 +250,7 @@ enum { IFLA_VLAN_FLAGS, IFLA_VLAN_EGRESS_QOS, IFLA_VLAN_INGRESS_QOS, + IFLA_VLAN_PROTOCOL, __IFLA_VLAN_MAX, }; @@ -295,7 +297,7 @@ enum macvlan_mode { enum { IFLA_VXLAN_UNSPEC, IFLA_VXLAN_ID, - IFLA_VXLAN_GROUP, + IFLA_VXLAN_GROUP, /* group or remote address */ IFLA_VXLAN_LINK, IFLA_VXLAN_LOCAL, IFLA_VXLAN_TTL, @@ -303,11 +305,12 @@ enum { IFLA_VXLAN_LEARNING, IFLA_VXLAN_AGEING, IFLA_VXLAN_LIMIT, - IFLA_VXLAN_PORT_RANGE, + IFLA_VXLAN_PORT_RANGE, /* source port */ IFLA_VXLAN_PROXY, IFLA_VXLAN_RSC, IFLA_VXLAN_L2MISS, IFLA_VXLAN_L3MISS, + IFLA_VXLAN_PORT, /* destination port */ __IFLA_VXLAN_MAX }; #define IFLA_VXLAN_MAX (__IFLA_VXLAN_MAX - 1) diff --git a/include/uapi/linux/if_packet.h b/include/uapi/linux/if_packet.h index f9a60375f0d..b950c02030c 100644 --- a/include/uapi/linux/if_packet.h +++ b/include/uapi/linux/if_packet.h @@ -55,6 +55,8 @@ struct sockaddr_ll { #define PACKET_FANOUT_HASH 0 #define PACKET_FANOUT_LB 1 #define PACKET_FANOUT_CPU 2 +#define PACKET_FANOUT_ROLLOVER 3 +#define PACKET_FANOUT_FLAG_ROLLOVER 0x1000 #define PACKET_FANOUT_FLAG_DEFRAG 0x8000 struct tpacket_stats { @@ -84,19 +86,24 @@ struct tpacket_auxdata { }; /* Rx ring - header status */ -#define TP_STATUS_KERNEL 0x0 -#define TP_STATUS_USER 0x1 -#define TP_STATUS_COPY 0x2 -#define TP_STATUS_LOSING 0x4 -#define TP_STATUS_CSUMNOTREADY 0x8 -#define TP_STATUS_VLAN_VALID 0x10 /* auxdata has valid tp_vlan_tci */ -#define TP_STATUS_BLK_TMO 0x20 +#define TP_STATUS_KERNEL 0 +#define TP_STATUS_USER (1 << 0) +#define TP_STATUS_COPY (1 << 1) +#define TP_STATUS_LOSING (1 << 2) +#define TP_STATUS_CSUMNOTREADY (1 << 3) +#define TP_STATUS_VLAN_VALID (1 << 4) /* auxdata has valid tp_vlan_tci */ +#define TP_STATUS_BLK_TMO (1 << 5) /* Tx ring - header status */ -#define TP_STATUS_AVAILABLE 0x0 -#define TP_STATUS_SEND_REQUEST 0x1 -#define TP_STATUS_SENDING 0x2 -#define TP_STATUS_WRONG_FORMAT 0x4 +#define TP_STATUS_AVAILABLE 0 +#define TP_STATUS_SEND_REQUEST (1 << 0) +#define TP_STATUS_SENDING (1 << 1) +#define TP_STATUS_WRONG_FORMAT (1 << 2) + +/* Rx and Tx ring - header status */ +#define TP_STATUS_TS_SOFTWARE (1 << 29) +#define TP_STATUS_TS_SYS_HARDWARE (1 << 30) +#define TP_STATUS_TS_RAW_HARDWARE (1 << 31) /* Rx ring - feature request bits */ #define TP_FT_REQ_FILL_RXHASH 0x1 diff --git a/include/uapi/linux/ip_vs.h b/include/uapi/linux/ip_vs.h index 8a2d438dc49..a24537725e8 100644 --- a/include/uapi/linux/ip_vs.h +++ b/include/uapi/linux/ip_vs.h @@ -280,8 +280,8 @@ struct ip_vs_daemon_user { #define IPVS_GENL_VERSION 0x1 struct ip_vs_flags { - __be32 flags; - __be32 mask; + __u32 flags; + __u32 mask; }; /* Generic Netlink command attributes */ diff --git a/include/uapi/linux/neighbour.h b/include/uapi/linux/neighbour.h index adb068c53c4..f175212420a 100644 --- a/include/uapi/linux/neighbour.h +++ b/include/uapi/linux/neighbour.h @@ -21,6 +21,9 @@ enum { NDA_CACHEINFO, NDA_PROBES, NDA_VLAN, + NDA_PORT, + NDA_VNI, + NDA_IFINDEX, __NDA_MAX }; diff --git a/include/uapi/linux/netfilter/ipset/ip_set.h b/include/uapi/linux/netfilter/ipset/ip_set.h index fbee42807a1..8024cdf13b7 100644 --- a/include/uapi/linux/netfilter/ipset/ip_set.h +++ b/include/uapi/linux/netfilter/ipset/ip_set.h @@ -108,6 +108,8 @@ enum { IPSET_ATTR_CIDR2, IPSET_ATTR_IP2_TO, IPSET_ATTR_IFACE, + IPSET_ATTR_BYTES, + IPSET_ATTR_PACKETS, __IPSET_ATTR_ADT_MAX, }; #define IPSET_ATTR_ADT_MAX (__IPSET_ATTR_ADT_MAX - 1) @@ -137,12 +139,13 @@ enum ipset_errno { IPSET_ERR_REFERENCED, IPSET_ERR_IPADDR_IPV4, IPSET_ERR_IPADDR_IPV6, + IPSET_ERR_COUNTER, /* Type specific error codes */ IPSET_ERR_TYPE_SPECIFIC = 4352, }; -/* Flags at command level */ +/* Flags at command level or match/target flags, lower half of cmdattrs*/ enum ipset_cmd_flags { IPSET_FLAG_BIT_EXIST = 0, IPSET_FLAG_EXIST = (1 << IPSET_FLAG_BIT_EXIST), @@ -150,10 +153,20 @@ enum ipset_cmd_flags { IPSET_FLAG_LIST_SETNAME = (1 << IPSET_FLAG_BIT_LIST_SETNAME), IPSET_FLAG_BIT_LIST_HEADER = 2, IPSET_FLAG_LIST_HEADER = (1 << IPSET_FLAG_BIT_LIST_HEADER), - IPSET_FLAG_CMD_MAX = 15, /* Lower half */ + IPSET_FLAG_BIT_SKIP_COUNTER_UPDATE = 3, + IPSET_FLAG_SKIP_COUNTER_UPDATE = + (1 << IPSET_FLAG_BIT_SKIP_COUNTER_UPDATE), + IPSET_FLAG_BIT_SKIP_SUBCOUNTER_UPDATE = 4, + IPSET_FLAG_SKIP_SUBCOUNTER_UPDATE = + (1 << IPSET_FLAG_BIT_SKIP_SUBCOUNTER_UPDATE), + IPSET_FLAG_BIT_MATCH_COUNTERS = 5, + IPSET_FLAG_MATCH_COUNTERS = (1 << IPSET_FLAG_BIT_MATCH_COUNTERS), + IPSET_FLAG_BIT_RETURN_NOMATCH = 7, + IPSET_FLAG_RETURN_NOMATCH = (1 << IPSET_FLAG_BIT_RETURN_NOMATCH), + IPSET_FLAG_CMD_MAX = 15, }; -/* Flags at CADT attribute level */ +/* Flags at CADT attribute level, upper half of cmdattrs */ enum ipset_cadt_flags { IPSET_FLAG_BIT_BEFORE = 0, IPSET_FLAG_BEFORE = (1 << IPSET_FLAG_BIT_BEFORE), @@ -161,7 +174,9 @@ enum ipset_cadt_flags { IPSET_FLAG_PHYSDEV = (1 << IPSET_FLAG_BIT_PHYSDEV), IPSET_FLAG_BIT_NOMATCH = 2, IPSET_FLAG_NOMATCH = (1 << IPSET_FLAG_BIT_NOMATCH), - IPSET_FLAG_CADT_MAX = 15, /* Upper half */ + IPSET_FLAG_BIT_WITH_COUNTERS = 3, + IPSET_FLAG_WITH_COUNTERS = (1 << IPSET_FLAG_BIT_WITH_COUNTERS), + IPSET_FLAG_CADT_MAX = 15, }; /* Commands with settype-specific attributes */ @@ -190,6 +205,7 @@ enum ip_set_dim { * If changed, new revision of iptables match/target is required. */ IPSET_DIM_MAX = 6, + /* Backward compatibility: set match revision 2 */ IPSET_BIT_RETURN_NOMATCH = 7, }; @@ -202,6 +218,18 @@ enum ip_set_kopt { IPSET_RETURN_NOMATCH = (1 << IPSET_BIT_RETURN_NOMATCH), }; +enum { + IPSET_COUNTER_NONE = 0, + IPSET_COUNTER_EQ, + IPSET_COUNTER_NE, + IPSET_COUNTER_LT, + IPSET_COUNTER_GT, +}; + +struct ip_set_counter_match { + __u8 op; + __u64 value; +}; /* Interface to iptables/ip6tables */ diff --git a/include/uapi/linux/netfilter/nfnetlink_queue.h b/include/uapi/linux/netfilter/nfnetlink_queue.h index 70ec8c2bc11..a2308ae5a73 100644 --- a/include/uapi/linux/netfilter/nfnetlink_queue.h +++ b/include/uapi/linux/netfilter/nfnetlink_queue.h @@ -45,6 +45,7 @@ enum nfqnl_attr_type { NFQA_CT, /* nf_conntrack_netlink.h */ NFQA_CT_INFO, /* enum ip_conntrack_info */ NFQA_CAP_LEN, /* __u32 length of captured packet */ + NFQA_SKB_INFO, /* __u32 skb meta information */ __NFQA_MAX }; @@ -96,6 +97,13 @@ enum nfqnl_attr_config { /* Flags for NFQA_CFG_FLAGS */ #define NFQA_CFG_F_FAIL_OPEN (1 << 0) #define NFQA_CFG_F_CONNTRACK (1 << 1) -#define NFQA_CFG_F_MAX (1 << 2) +#define NFQA_CFG_F_GSO (1 << 2) +#define NFQA_CFG_F_MAX (1 << 3) + +/* flags for NFQA_SKB_INFO */ +/* packet appears to have wrong checksums, but they are ok */ +#define NFQA_SKB_CSUMNOTREADY (1 << 0) +/* packet is GSO (i.e., exceeds device mtu) */ +#define NFQA_SKB_GSO (1 << 1) #endif /* _NFNETLINK_QUEUE_H */ diff --git a/include/uapi/linux/netfilter/xt_NFQUEUE.h b/include/uapi/linux/netfilter/xt_NFQUEUE.h index 9eafdbbb401..8bb5fe657d3 100644 --- a/include/uapi/linux/netfilter/xt_NFQUEUE.h +++ b/include/uapi/linux/netfilter/xt_NFQUEUE.h @@ -26,4 +26,13 @@ struct xt_NFQ_info_v2 { __u16 bypass; }; +struct xt_NFQ_info_v3 { + __u16 queuenum; + __u16 queues_total; + __u16 flags; +#define NFQ_FLAG_BYPASS 0x01 /* for compatibility with v2 */ +#define NFQ_FLAG_CPU_FANOUT 0x02 /* use current CPU (no hashing) */ +#define NFQ_FLAG_MASK 0x03 +}; + #endif /* _XT_NFQ_TARGET_H */ diff --git a/include/uapi/linux/netfilter/xt_set.h b/include/uapi/linux/netfilter/xt_set.h index e3a9978f259..964d3d42f87 100644 --- a/include/uapi/linux/netfilter/xt_set.h +++ b/include/uapi/linux/netfilter/xt_set.h @@ -62,4 +62,13 @@ struct xt_set_info_target_v2 { __u32 timeout; }; +/* Revision 3 match */ + +struct xt_set_info_match_v3 { + struct xt_set_info match_set; + struct ip_set_counter_match packets; + struct ip_set_counter_match bytes; + __u32 flags; +}; + #endif /*_XT_SET_H*/ diff --git a/include/uapi/linux/netfilter_ipv6/ip6t_frag.h b/include/uapi/linux/netfilter_ipv6/ip6t_frag.h index b47f61b9e08..dfd8bc2268c 100644 --- a/include/uapi/linux/netfilter_ipv6/ip6t_frag.h +++ b/include/uapi/linux/netfilter_ipv6/ip6t_frag.h @@ -4,9 +4,9 @@ #include <linux/types.h> struct ip6t_frag { - __u32 ids[2]; /* Security Parameter Index */ + __u32 ids[2]; /* Identification range */ __u32 hdrlen; /* Header Length */ - __u8 flags; /* */ + __u8 flags; /* Flags */ __u8 invflags; /* Inverse flags */ }; diff --git a/include/uapi/linux/netlink.h b/include/uapi/linux/netlink.h index 78d5b8a546d..1a85940f8ab 100644 --- a/include/uapi/linux/netlink.h +++ b/include/uapi/linux/netlink.h @@ -1,6 +1,7 @@ #ifndef _UAPI__LINUX_NETLINK_H #define _UAPI__LINUX_NETLINK_H +#include <linux/kernel.h> #include <linux/socket.h> /* for __kernel_sa_family_t */ #include <linux/types.h> @@ -78,7 +79,7 @@ struct nlmsghdr { #define NLMSG_ALIGNTO 4U #define NLMSG_ALIGN(len) ( ((len)+NLMSG_ALIGNTO-1) & ~(NLMSG_ALIGNTO-1) ) #define NLMSG_HDRLEN ((int) NLMSG_ALIGN(sizeof(struct nlmsghdr))) -#define NLMSG_LENGTH(len) ((len)+NLMSG_ALIGN(NLMSG_HDRLEN)) +#define NLMSG_LENGTH(len) ((len) + NLMSG_HDRLEN) #define NLMSG_SPACE(len) NLMSG_ALIGN(NLMSG_LENGTH(len)) #define NLMSG_DATA(nlh) ((void*)(((char*)nlh) + NLMSG_LENGTH(0))) #define NLMSG_NEXT(nlh,len) ((len) -= NLMSG_ALIGN((nlh)->nlmsg_len), \ @@ -105,11 +106,42 @@ struct nlmsgerr { #define NETLINK_PKTINFO 3 #define NETLINK_BROADCAST_ERROR 4 #define NETLINK_NO_ENOBUFS 5 +#define NETLINK_RX_RING 6 +#define NETLINK_TX_RING 7 struct nl_pktinfo { __u32 group; }; +struct nl_mmap_req { + unsigned int nm_block_size; + unsigned int nm_block_nr; + unsigned int nm_frame_size; + unsigned int nm_frame_nr; +}; + +struct nl_mmap_hdr { + unsigned int nm_status; + unsigned int nm_len; + __u32 nm_group; + /* credentials */ + __u32 nm_pid; + __u32 nm_uid; + __u32 nm_gid; +}; + +enum nl_mmap_status { + NL_MMAP_STATUS_UNUSED, + NL_MMAP_STATUS_RESERVED, + NL_MMAP_STATUS_VALID, + NL_MMAP_STATUS_COPY, + NL_MMAP_STATUS_SKIP, +}; + +#define NL_MMAP_MSG_ALIGNMENT NLMSG_ALIGNTO +#define NL_MMAP_MSG_ALIGN(sz) __ALIGN_KERNEL(sz, NL_MMAP_MSG_ALIGNMENT) +#define NL_MMAP_HDRLEN NL_MMAP_MSG_ALIGN(sizeof(struct nl_mmap_hdr)) + #define NET_MAJOR 36 /* Major 36 is reserved for networking */ enum { diff --git a/include/uapi/linux/netlink_diag.h b/include/uapi/linux/netlink_diag.h new file mode 100644 index 00000000000..4e31db4eea4 --- /dev/null +++ b/include/uapi/linux/netlink_diag.h @@ -0,0 +1,52 @@ +#ifndef __NETLINK_DIAG_H__ +#define __NETLINK_DIAG_H__ + +#include <linux/types.h> + +struct netlink_diag_req { + __u8 sdiag_family; + __u8 sdiag_protocol; + __u16 pad; + __u32 ndiag_ino; + __u32 ndiag_show; + __u32 ndiag_cookie[2]; +}; + +struct netlink_diag_msg { + __u8 ndiag_family; + __u8 ndiag_type; + __u8 ndiag_protocol; + __u8 ndiag_state; + + __u32 ndiag_portid; + __u32 ndiag_dst_portid; + __u32 ndiag_dst_group; + __u32 ndiag_ino; + __u32 ndiag_cookie[2]; +}; + +struct netlink_diag_ring { + __u32 ndr_block_size; + __u32 ndr_block_nr; + __u32 ndr_frame_size; + __u32 ndr_frame_nr; +}; + +enum { + NETLINK_DIAG_MEMINFO, + NETLINK_DIAG_GROUPS, + NETLINK_DIAG_RX_RING, + NETLINK_DIAG_TX_RING, + + __NETLINK_DIAG_MAX, +}; + +#define NETLINK_DIAG_MAX (__NETLINK_DIAG_MAX - 1) + +#define NDIAG_PROTO_ALL ((__u8) ~0) + +#define NDIAG_SHOW_MEMINFO 0x00000001 /* show memory info of a socket */ +#define NDIAG_SHOW_GROUPS 0x00000002 /* show groups of a netlink socket */ +#define NDIAG_SHOW_RING_CFG 0x00000004 /* show ring configuration */ + +#endif diff --git a/include/uapi/linux/openvswitch.h b/include/uapi/linux/openvswitch.h new file mode 100644 index 00000000000..405918dd7b3 --- /dev/null +++ b/include/uapi/linux/openvswitch.h @@ -0,0 +1,456 @@ + +/* + * Copyright (c) 2007-2011 Nicira Networks. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of version 2 of the GNU General Public + * License as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA + * 02110-1301, USA + */ + +#ifndef _UAPI__LINUX_OPENVSWITCH_H +#define _UAPI__LINUX_OPENVSWITCH_H 1 + +#include <linux/types.h> +#include <linux/if_ether.h> + +/** + * struct ovs_header - header for OVS Generic Netlink messages. + * @dp_ifindex: ifindex of local port for datapath (0 to make a request not + * specific to a datapath). + * + * Attributes following the header are specific to a particular OVS Generic + * Netlink family, but all of the OVS families use this header. + */ + +struct ovs_header { + int dp_ifindex; +}; + +/* Datapaths. */ + +#define OVS_DATAPATH_FAMILY "ovs_datapath" +#define OVS_DATAPATH_MCGROUP "ovs_datapath" +#define OVS_DATAPATH_VERSION 0x1 + +enum ovs_datapath_cmd { + OVS_DP_CMD_UNSPEC, + OVS_DP_CMD_NEW, + OVS_DP_CMD_DEL, + OVS_DP_CMD_GET, + OVS_DP_CMD_SET +}; + +/** + * enum ovs_datapath_attr - attributes for %OVS_DP_* commands. + * @OVS_DP_ATTR_NAME: Name of the network device that serves as the "local + * port". This is the name of the network device whose dp_ifindex is given in + * the &struct ovs_header. Always present in notifications. Required in + * %OVS_DP_NEW requests. May be used as an alternative to specifying + * dp_ifindex in other requests (with a dp_ifindex of 0). + * @OVS_DP_ATTR_UPCALL_PID: The Netlink socket in userspace that is initially + * set on the datapath port (for OVS_ACTION_ATTR_MISS). Only valid on + * %OVS_DP_CMD_NEW requests. A value of zero indicates that upcalls should + * not be sent. + * @OVS_DP_ATTR_STATS: Statistics about packets that have passed through the + * datapath. Always present in notifications. + * + * These attributes follow the &struct ovs_header within the Generic Netlink + * payload for %OVS_DP_* commands. + */ +enum ovs_datapath_attr { + OVS_DP_ATTR_UNSPEC, + OVS_DP_ATTR_NAME, /* name of dp_ifindex netdev */ + OVS_DP_ATTR_UPCALL_PID, /* Netlink PID to receive upcalls */ + OVS_DP_ATTR_STATS, /* struct ovs_dp_stats */ + __OVS_DP_ATTR_MAX +}; + +#define OVS_DP_ATTR_MAX (__OVS_DP_ATTR_MAX - 1) + +struct ovs_dp_stats { + __u64 n_hit; /* Number of flow table matches. */ + __u64 n_missed; /* Number of flow table misses. */ + __u64 n_lost; /* Number of misses not sent to userspace. */ + __u64 n_flows; /* Number of flows present */ +}; + +struct ovs_vport_stats { + __u64 rx_packets; /* total packets received */ + __u64 tx_packets; /* total packets transmitted */ + __u64 rx_bytes; /* total bytes received */ + __u64 tx_bytes; /* total bytes transmitted */ + __u64 rx_errors; /* bad packets received */ + __u64 tx_errors; /* packet transmit problems */ + __u64 rx_dropped; /* no space in linux buffers */ + __u64 tx_dropped; /* no space available in linux */ +}; + +/* Fixed logical ports. */ +#define OVSP_LOCAL ((__u32)0) + +/* Packet transfer. */ + +#define OVS_PACKET_FAMILY "ovs_packet" +#define OVS_PACKET_VERSION 0x1 + +enum ovs_packet_cmd { + OVS_PACKET_CMD_UNSPEC, + + /* Kernel-to-user notifications. */ + OVS_PACKET_CMD_MISS, /* Flow table miss. */ + OVS_PACKET_CMD_ACTION, /* OVS_ACTION_ATTR_USERSPACE action. */ + + /* Userspace commands. */ + OVS_PACKET_CMD_EXECUTE /* Apply actions to a packet. */ +}; + +/** + * enum ovs_packet_attr - attributes for %OVS_PACKET_* commands. + * @OVS_PACKET_ATTR_PACKET: Present for all notifications. Contains the entire + * packet as received, from the start of the Ethernet header onward. For + * %OVS_PACKET_CMD_ACTION, %OVS_PACKET_ATTR_PACKET reflects changes made by + * actions preceding %OVS_ACTION_ATTR_USERSPACE, but %OVS_PACKET_ATTR_KEY is + * the flow key extracted from the packet as originally received. + * @OVS_PACKET_ATTR_KEY: Present for all notifications. Contains the flow key + * extracted from the packet as nested %OVS_KEY_ATTR_* attributes. This allows + * userspace to adapt its flow setup strategy by comparing its notion of the + * flow key against the kernel's. + * @OVS_PACKET_ATTR_ACTIONS: Contains actions for the packet. Used + * for %OVS_PACKET_CMD_EXECUTE. It has nested %OVS_ACTION_ATTR_* attributes. + * @OVS_PACKET_ATTR_USERDATA: Present for an %OVS_PACKET_CMD_ACTION + * notification if the %OVS_ACTION_ATTR_USERSPACE action specified an + * %OVS_USERSPACE_ATTR_USERDATA attribute, with the same length and content + * specified there. + * + * These attributes follow the &struct ovs_header within the Generic Netlink + * payload for %OVS_PACKET_* commands. + */ +enum ovs_packet_attr { + OVS_PACKET_ATTR_UNSPEC, + OVS_PACKET_ATTR_PACKET, /* Packet data. */ + OVS_PACKET_ATTR_KEY, /* Nested OVS_KEY_ATTR_* attributes. */ + OVS_PACKET_ATTR_ACTIONS, /* Nested OVS_ACTION_ATTR_* attributes. */ + OVS_PACKET_ATTR_USERDATA, /* OVS_ACTION_ATTR_USERSPACE arg. */ + __OVS_PACKET_ATTR_MAX +}; + +#define OVS_PACKET_ATTR_MAX (__OVS_PACKET_ATTR_MAX - 1) + +/* Virtual ports. */ + +#define OVS_VPORT_FAMILY "ovs_vport" +#define OVS_VPORT_MCGROUP "ovs_vport" +#define OVS_VPORT_VERSION 0x1 + +enum ovs_vport_cmd { + OVS_VPORT_CMD_UNSPEC, + OVS_VPORT_CMD_NEW, + OVS_VPORT_CMD_DEL, + OVS_VPORT_CMD_GET, + OVS_VPORT_CMD_SET +}; + +enum ovs_vport_type { + OVS_VPORT_TYPE_UNSPEC, + OVS_VPORT_TYPE_NETDEV, /* network device */ + OVS_VPORT_TYPE_INTERNAL, /* network device implemented by datapath */ + __OVS_VPORT_TYPE_MAX +}; + +#define OVS_VPORT_TYPE_MAX (__OVS_VPORT_TYPE_MAX - 1) + +/** + * enum ovs_vport_attr - attributes for %OVS_VPORT_* commands. + * @OVS_VPORT_ATTR_PORT_NO: 32-bit port number within datapath. + * @OVS_VPORT_ATTR_TYPE: 32-bit %OVS_VPORT_TYPE_* constant describing the type + * of vport. + * @OVS_VPORT_ATTR_NAME: Name of vport. For a vport based on a network device + * this is the name of the network device. Maximum length %IFNAMSIZ-1 bytes + * plus a null terminator. + * @OVS_VPORT_ATTR_OPTIONS: Vport-specific configuration information. + * @OVS_VPORT_ATTR_UPCALL_PID: The Netlink socket in userspace that + * OVS_PACKET_CMD_MISS upcalls will be directed to for packets received on + * this port. A value of zero indicates that upcalls should not be sent. + * @OVS_VPORT_ATTR_STATS: A &struct ovs_vport_stats giving statistics for + * packets sent or received through the vport. + * + * These attributes follow the &struct ovs_header within the Generic Netlink + * payload for %OVS_VPORT_* commands. + * + * For %OVS_VPORT_CMD_NEW requests, the %OVS_VPORT_ATTR_TYPE and + * %OVS_VPORT_ATTR_NAME attributes are required. %OVS_VPORT_ATTR_PORT_NO is + * optional; if not specified a free port number is automatically selected. + * Whether %OVS_VPORT_ATTR_OPTIONS is required or optional depends on the type + * of vport. + * and other attributes are ignored. + * + * For other requests, if %OVS_VPORT_ATTR_NAME is specified then it is used to + * look up the vport to operate on; otherwise dp_idx from the &struct + * ovs_header plus %OVS_VPORT_ATTR_PORT_NO determine the vport. + */ +enum ovs_vport_attr { + OVS_VPORT_ATTR_UNSPEC, + OVS_VPORT_ATTR_PORT_NO, /* u32 port number within datapath */ + OVS_VPORT_ATTR_TYPE, /* u32 OVS_VPORT_TYPE_* constant. */ + OVS_VPORT_ATTR_NAME, /* string name, up to IFNAMSIZ bytes long */ + OVS_VPORT_ATTR_OPTIONS, /* nested attributes, varies by vport type */ + OVS_VPORT_ATTR_UPCALL_PID, /* u32 Netlink PID to receive upcalls */ + OVS_VPORT_ATTR_STATS, /* struct ovs_vport_stats */ + __OVS_VPORT_ATTR_MAX +}; + +#define OVS_VPORT_ATTR_MAX (__OVS_VPORT_ATTR_MAX - 1) + +/* Flows. */ + +#define OVS_FLOW_FAMILY "ovs_flow" +#define OVS_FLOW_MCGROUP "ovs_flow" +#define OVS_FLOW_VERSION 0x1 + +enum ovs_flow_cmd { + OVS_FLOW_CMD_UNSPEC, + OVS_FLOW_CMD_NEW, + OVS_FLOW_CMD_DEL, + OVS_FLOW_CMD_GET, + OVS_FLOW_CMD_SET +}; + +struct ovs_flow_stats { + __u64 n_packets; /* Number of matched packets. */ + __u64 n_bytes; /* Number of matched bytes. */ +}; + +enum ovs_key_attr { + OVS_KEY_ATTR_UNSPEC, + OVS_KEY_ATTR_ENCAP, /* Nested set of encapsulated attributes. */ + OVS_KEY_ATTR_PRIORITY, /* u32 skb->priority */ + OVS_KEY_ATTR_IN_PORT, /* u32 OVS dp port number */ + OVS_KEY_ATTR_ETHERNET, /* struct ovs_key_ethernet */ + OVS_KEY_ATTR_VLAN, /* be16 VLAN TCI */ + OVS_KEY_ATTR_ETHERTYPE, /* be16 Ethernet type */ + OVS_KEY_ATTR_IPV4, /* struct ovs_key_ipv4 */ + OVS_KEY_ATTR_IPV6, /* struct ovs_key_ipv6 */ + OVS_KEY_ATTR_TCP, /* struct ovs_key_tcp */ + OVS_KEY_ATTR_UDP, /* struct ovs_key_udp */ + OVS_KEY_ATTR_ICMP, /* struct ovs_key_icmp */ + OVS_KEY_ATTR_ICMPV6, /* struct ovs_key_icmpv6 */ + OVS_KEY_ATTR_ARP, /* struct ovs_key_arp */ + OVS_KEY_ATTR_ND, /* struct ovs_key_nd */ + OVS_KEY_ATTR_SKB_MARK, /* u32 skb mark */ + __OVS_KEY_ATTR_MAX +}; + +#define OVS_KEY_ATTR_MAX (__OVS_KEY_ATTR_MAX - 1) + +/** + * enum ovs_frag_type - IPv4 and IPv6 fragment type + * @OVS_FRAG_TYPE_NONE: Packet is not a fragment. + * @OVS_FRAG_TYPE_FIRST: Packet is a fragment with offset 0. + * @OVS_FRAG_TYPE_LATER: Packet is a fragment with nonzero offset. + * + * Used as the @ipv4_frag in &struct ovs_key_ipv4 and as @ipv6_frag &struct + * ovs_key_ipv6. + */ +enum ovs_frag_type { + OVS_FRAG_TYPE_NONE, + OVS_FRAG_TYPE_FIRST, + OVS_FRAG_TYPE_LATER, + __OVS_FRAG_TYPE_MAX +}; + +#define OVS_FRAG_TYPE_MAX (__OVS_FRAG_TYPE_MAX - 1) + +struct ovs_key_ethernet { + __u8 eth_src[ETH_ALEN]; + __u8 eth_dst[ETH_ALEN]; +}; + +struct ovs_key_ipv4 { + __be32 ipv4_src; + __be32 ipv4_dst; + __u8 ipv4_proto; + __u8 ipv4_tos; + __u8 ipv4_ttl; + __u8 ipv4_frag; /* One of OVS_FRAG_TYPE_*. */ +}; + +struct ovs_key_ipv6 { + __be32 ipv6_src[4]; + __be32 ipv6_dst[4]; + __be32 ipv6_label; /* 20-bits in least-significant bits. */ + __u8 ipv6_proto; + __u8 ipv6_tclass; + __u8 ipv6_hlimit; + __u8 ipv6_frag; /* One of OVS_FRAG_TYPE_*. */ +}; + +struct ovs_key_tcp { + __be16 tcp_src; + __be16 tcp_dst; +}; + +struct ovs_key_udp { + __be16 udp_src; + __be16 udp_dst; +}; + +struct ovs_key_icmp { + __u8 icmp_type; + __u8 icmp_code; +}; + +struct ovs_key_icmpv6 { + __u8 icmpv6_type; + __u8 icmpv6_code; +}; + +struct ovs_key_arp { + __be32 arp_sip; + __be32 arp_tip; + __be16 arp_op; + __u8 arp_sha[ETH_ALEN]; + __u8 arp_tha[ETH_ALEN]; +}; + +struct ovs_key_nd { + __u32 nd_target[4]; + __u8 nd_sll[ETH_ALEN]; + __u8 nd_tll[ETH_ALEN]; +}; + +/** + * enum ovs_flow_attr - attributes for %OVS_FLOW_* commands. + * @OVS_FLOW_ATTR_KEY: Nested %OVS_KEY_ATTR_* attributes specifying the flow + * key. Always present in notifications. Required for all requests (except + * dumps). + * @OVS_FLOW_ATTR_ACTIONS: Nested %OVS_ACTION_ATTR_* attributes specifying + * the actions to take for packets that match the key. Always present in + * notifications. Required for %OVS_FLOW_CMD_NEW requests, optional for + * %OVS_FLOW_CMD_SET requests. + * @OVS_FLOW_ATTR_STATS: &struct ovs_flow_stats giving statistics for this + * flow. Present in notifications if the stats would be nonzero. Ignored in + * requests. + * @OVS_FLOW_ATTR_TCP_FLAGS: An 8-bit value giving the OR'd value of all of the + * TCP flags seen on packets in this flow. Only present in notifications for + * TCP flows, and only if it would be nonzero. Ignored in requests. + * @OVS_FLOW_ATTR_USED: A 64-bit integer giving the time, in milliseconds on + * the system monotonic clock, at which a packet was last processed for this + * flow. Only present in notifications if a packet has been processed for this + * flow. Ignored in requests. + * @OVS_FLOW_ATTR_CLEAR: If present in a %OVS_FLOW_CMD_SET request, clears the + * last-used time, accumulated TCP flags, and statistics for this flow. + * Otherwise ignored in requests. Never present in notifications. + * + * These attributes follow the &struct ovs_header within the Generic Netlink + * payload for %OVS_FLOW_* commands. + */ +enum ovs_flow_attr { + OVS_FLOW_ATTR_UNSPEC, + OVS_FLOW_ATTR_KEY, /* Sequence of OVS_KEY_ATTR_* attributes. */ + OVS_FLOW_ATTR_ACTIONS, /* Nested OVS_ACTION_ATTR_* attributes. */ + OVS_FLOW_ATTR_STATS, /* struct ovs_flow_stats. */ + OVS_FLOW_ATTR_TCP_FLAGS, /* 8-bit OR'd TCP flags. */ + OVS_FLOW_ATTR_USED, /* u64 msecs last used in monotonic time. */ + OVS_FLOW_ATTR_CLEAR, /* Flag to clear stats, tcp_flags, used. */ + __OVS_FLOW_ATTR_MAX +}; + +#define OVS_FLOW_ATTR_MAX (__OVS_FLOW_ATTR_MAX - 1) + +/** + * enum ovs_sample_attr - Attributes for %OVS_ACTION_ATTR_SAMPLE action. + * @OVS_SAMPLE_ATTR_PROBABILITY: 32-bit fraction of packets to sample with + * @OVS_ACTION_ATTR_SAMPLE. A value of 0 samples no packets, a value of + * %UINT32_MAX samples all packets and intermediate values sample intermediate + * fractions of packets. + * @OVS_SAMPLE_ATTR_ACTIONS: Set of actions to execute in sampling event. + * Actions are passed as nested attributes. + * + * Executes the specified actions with the given probability on a per-packet + * basis. + */ +enum ovs_sample_attr { + OVS_SAMPLE_ATTR_UNSPEC, + OVS_SAMPLE_ATTR_PROBABILITY, /* u32 number */ + OVS_SAMPLE_ATTR_ACTIONS, /* Nested OVS_ACTION_ATTR_* attributes. */ + __OVS_SAMPLE_ATTR_MAX, +}; + +#define OVS_SAMPLE_ATTR_MAX (__OVS_SAMPLE_ATTR_MAX - 1) + +/** + * enum ovs_userspace_attr - Attributes for %OVS_ACTION_ATTR_USERSPACE action. + * @OVS_USERSPACE_ATTR_PID: u32 Netlink PID to which the %OVS_PACKET_CMD_ACTION + * message should be sent. Required. + * @OVS_USERSPACE_ATTR_USERDATA: If present, its variable-length argument is + * copied to the %OVS_PACKET_CMD_ACTION message as %OVS_PACKET_ATTR_USERDATA. + */ +enum ovs_userspace_attr { + OVS_USERSPACE_ATTR_UNSPEC, + OVS_USERSPACE_ATTR_PID, /* u32 Netlink PID to receive upcalls. */ + OVS_USERSPACE_ATTR_USERDATA, /* Optional user-specified cookie. */ + __OVS_USERSPACE_ATTR_MAX +}; + +#define OVS_USERSPACE_ATTR_MAX (__OVS_USERSPACE_ATTR_MAX - 1) + +/** + * struct ovs_action_push_vlan - %OVS_ACTION_ATTR_PUSH_VLAN action argument. + * @vlan_tpid: Tag protocol identifier (TPID) to push. + * @vlan_tci: Tag control identifier (TCI) to push. The CFI bit must be set + * (but it will not be set in the 802.1Q header that is pushed). + * + * The @vlan_tpid value is typically %ETH_P_8021Q. The only acceptable TPID + * values are those that the kernel module also parses as 802.1Q headers, to + * prevent %OVS_ACTION_ATTR_PUSH_VLAN followed by %OVS_ACTION_ATTR_POP_VLAN + * from having surprising results. + */ +struct ovs_action_push_vlan { + __be16 vlan_tpid; /* 802.1Q TPID. */ + __be16 vlan_tci; /* 802.1Q TCI (VLAN ID and priority). */ +}; + +/** + * enum ovs_action_attr - Action types. + * + * @OVS_ACTION_ATTR_OUTPUT: Output packet to port. + * @OVS_ACTION_ATTR_USERSPACE: Send packet to userspace according to nested + * %OVS_USERSPACE_ATTR_* attributes. + * @OVS_ACTION_ATTR_SET: Replaces the contents of an existing header. The + * single nested %OVS_KEY_ATTR_* attribute specifies a header to modify and its + * value. + * @OVS_ACTION_ATTR_PUSH_VLAN: Push a new outermost 802.1Q header onto the + * packet. + * @OVS_ACTION_ATTR_POP_VLAN: Pop the outermost 802.1Q header off the packet. + * @OVS_ACTION_ATTR_SAMPLE: Probabilitically executes actions, as specified in + * the nested %OVS_SAMPLE_ATTR_* attributes. + * + * Only a single header can be set with a single %OVS_ACTION_ATTR_SET. Not all + * fields within a header are modifiable, e.g. the IPv4 protocol and fragment + * type may not be changed. + */ + +enum ovs_action_attr { + OVS_ACTION_ATTR_UNSPEC, + OVS_ACTION_ATTR_OUTPUT, /* u32 port number. */ + OVS_ACTION_ATTR_USERSPACE, /* Nested OVS_USERSPACE_ATTR_*. */ + OVS_ACTION_ATTR_SET, /* One nested OVS_KEY_ATTR_*. */ + OVS_ACTION_ATTR_PUSH_VLAN, /* struct ovs_action_push_vlan. */ + OVS_ACTION_ATTR_POP_VLAN, /* No argument. */ + OVS_ACTION_ATTR_SAMPLE, /* Nested OVS_SAMPLE_ATTR_*. */ + __OVS_ACTION_ATTR_MAX +}; + +#define OVS_ACTION_ATTR_MAX (__OVS_ACTION_ATTR_MAX - 1) + +#endif /* _LINUX_OPENVSWITCH_H */ diff --git a/include/uapi/linux/packet_diag.h b/include/uapi/linux/packet_diag.h index 93f5fa94a43..b2cc0cd9c4d 100644 --- a/include/uapi/linux/packet_diag.h +++ b/include/uapi/linux/packet_diag.h @@ -16,6 +16,8 @@ struct packet_diag_req { #define PACKET_SHOW_MCLIST 0x00000002 /* A set of packet_diag_mclist-s */ #define PACKET_SHOW_RING_CFG 0x00000004 /* Rings configuration parameters */ #define PACKET_SHOW_FANOUT 0x00000008 +#define PACKET_SHOW_MEMINFO 0x00000010 +#define PACKET_SHOW_FILTER 0x00000020 struct packet_diag_msg { __u8 pdiag_family; @@ -32,10 +34,15 @@ enum { PACKET_DIAG_RX_RING, PACKET_DIAG_TX_RING, PACKET_DIAG_FANOUT, + PACKET_DIAG_UID, + PACKET_DIAG_MEMINFO, + PACKET_DIAG_FILTER, - PACKET_DIAG_MAX, + __PACKET_DIAG_MAX, }; +#define PACKET_DIAG_MAX (__PACKET_DIAG_MAX - 1) + struct packet_diag_info { __u32 pdi_index; __u32 pdi_version; diff --git a/include/uapi/linux/pkt_sched.h b/include/uapi/linux/pkt_sched.h index 32aef0a439e..dbd71b0c7d8 100644 --- a/include/uapi/linux/pkt_sched.h +++ b/include/uapi/linux/pkt_sched.h @@ -348,6 +348,7 @@ enum { TCA_HTB_INIT, TCA_HTB_CTAB, TCA_HTB_RTAB, + TCA_HTB_DIRECT_QLEN, __TCA_HTB_MAX, }; diff --git a/include/uapi/linux/raid/md_p.h b/include/uapi/linux/raid/md_p.h index ee753536ab7..fe1a5406d4d 100644 --- a/include/uapi/linux/raid/md_p.h +++ b/include/uapi/linux/raid/md_p.h @@ -145,16 +145,18 @@ typedef struct mdp_superblock_s { __u32 failed_disks; /* 4 Number of failed disks */ __u32 spare_disks; /* 5 Number of spare disks */ __u32 sb_csum; /* 6 checksum of the whole superblock */ -#ifdef __BIG_ENDIAN +#if defined(__BYTE_ORDER) ? __BYTE_ORDER == __BIG_ENDIAN : defined(__BIG_ENDIAN) __u32 events_hi; /* 7 high-order of superblock update count */ __u32 events_lo; /* 8 low-order of superblock update count */ __u32 cp_events_hi; /* 9 high-order of checkpoint update count */ __u32 cp_events_lo; /* 10 low-order of checkpoint update count */ -#else +#elif defined(__BYTE_ORDER) ? __BYTE_ORDER == __LITTLE_ENDIAN : defined(__LITTLE_ENDIAN) __u32 events_lo; /* 7 low-order of superblock update count */ __u32 events_hi; /* 8 high-order of superblock update count */ __u32 cp_events_lo; /* 9 low-order of checkpoint update count */ __u32 cp_events_hi; /* 10 high-order of checkpoint update count */ +#else +#error unspecified endianness #endif __u32 recovery_cp; /* 11 recovery checkpoint sector count */ /* There are only valid for minor_version > 90 */ diff --git a/include/net/sctp/user.h b/include/uapi/linux/sctp.h index 9a0ae091366..66b466e4ca0 100644 --- a/include/net/sctp/user.h +++ b/include/uapi/linux/sctp.h @@ -42,15 +42,17 @@ * Jon Grimm <jgrimm@us.ibm.com> * Daisy Chang <daisyc@us.ibm.com> * Ryan Layer <rmlayer@us.ibm.com> - * Ardelle Fan <ardelle.fan@intel.com> + * Ardelle Fan <ardelle.fan@intel.com> * Sridhar Samudrala <sri@us.ibm.com> + * Inaky Perez-Gonzalez <inaky.gonzalez@intel.com> + * Vlad Yasevich <vladislav.yasevich@hp.com> * * Any bugs reported given to us we will try to fix... any fixes shared will * be incorporated into the next SCTP release. */ -#ifndef __net_sctp_user_h__ -#define __net_sctp_user_h__ +#ifndef _UAPI_SCTP_H +#define _UAPI_SCTP_H #include <linux/types.h> #include <linux/socket.h> @@ -165,17 +167,23 @@ enum sctp_sinfo_flags { SCTP_ADDR_OVER = 2, /* Override the primary destination. */ SCTP_ABORT=4, /* Send an ABORT message to the peer. */ SCTP_SACK_IMMEDIATELY = 8, /* SACK should be sent without delay */ - SCTP_EOF=MSG_FIN, /* Initiate graceful shutdown process. */ + SCTP_EOF=MSG_FIN, /* Initiate graceful shutdown process. */ }; +typedef union { + __u8 raw; + struct sctp_initmsg init; + struct sctp_sndrcvinfo sndrcv; +} sctp_cmsg_data_t; /* These are cmsg_types. */ typedef enum sctp_cmsg_type { SCTP_INIT, /* 5.2.1 SCTP Initiation Structure */ +#define SCTP_INIT SCTP_INIT SCTP_SNDRCV, /* 5.2.2 SCTP Header Information Structure */ +#define SCTP_SNDRCV SCTP_SNDRCV } sctp_cmsg_t; - /* * 5.3.1.1 SCTP_ASSOC_CHANGE * @@ -345,6 +353,12 @@ struct sctp_pdapi_event { enum { SCTP_PARTIAL_DELIVERY_ABORTED=0, }; +/* + * 5.3.1.8. SCTP_AUTHENTICATION_EVENT + * + * When a receiver is using authentication this message will provide + * notifications regarding new keys being made active as well as errors. + */ struct sctp_authkey_event { __u16 auth_type; __u16 auth_flags; @@ -421,15 +435,23 @@ union sctp_notification { enum sctp_sn_type { SCTP_SN_TYPE_BASE = (1<<15), SCTP_ASSOC_CHANGE, +#define SCTP_ASSOC_CHANGE SCTP_ASSOC_CHANGE SCTP_PEER_ADDR_CHANGE, +#define SCTP_PEER_ADDR_CHANGE SCTP_PEER_ADDR_CHANGE SCTP_SEND_FAILED, +#define SCTP_SEND_FAILED SCTP_SEND_FAILED SCTP_REMOTE_ERROR, +#define SCTP_REMOTE_ERROR SCTP_REMOTE_ERROR SCTP_SHUTDOWN_EVENT, +#define SCTP_SHUTDOWN_EVENT SCTP_SHUTDOWN_EVENT SCTP_PARTIAL_DELIVERY_EVENT, +#define SCTP_PARTIAL_DELIVERY_EVENT SCTP_PARTIAL_DELIVERY_EVENT SCTP_ADAPTATION_INDICATION, +#define SCTP_ADAPTATION_INDICATION SCTP_ADAPTATION_INDICATION SCTP_AUTHENTICATION_EVENT, #define SCTP_AUTHENTICATION_INDICATION SCTP_AUTHENTICATION_EVENT SCTP_SENDER_DRY_EVENT, +#define SCTP_SENDER_DRY_EVENT SCTP_SENDER_DRY_EVENT }; /* Notification error codes used to fill up the error fields in some @@ -454,7 +476,7 @@ typedef enum sctp_sn_error { * * The protocol parameters used to initialize and bound retransmission * timeout (RTO) are tunable. See [SCTP] for more information on how - * these parameters are used in RTO calculation. + * these parameters are used in RTO calculation. */ struct sctp_rtoinfo { sctp_assoc_t srto_assoc_id; @@ -504,6 +526,9 @@ struct sctp_prim { struct sockaddr_storage ssp_addr; } __attribute__((packed, aligned(4))); +/* For backward compatibility use, define the old name too */ +#define sctp_setprim sctp_prim + /* * 7.1.11 Set Adaptation Layer Indicator (SCTP_ADAPTATION_LAYER) * @@ -564,12 +589,27 @@ struct sctp_authchunk { * * This option gets or sets the list of HMAC algorithms that the local * endpoint requires the peer to use. -*/ + */ +#ifndef __KERNEL__ +/* This here is only used by user space as is. It might not be a good idea + * to export/reveal the whole structure with reserved fields etc. + */ +enum { + SCTP_AUTH_HMAC_ID_SHA1 = 1, + SCTP_AUTH_HMAC_ID_SHA256 = 3, +}; +#endif + struct sctp_hmacalgo { __u32 shmac_num_idents; __u16 shmac_idents[]; }; +/* Sadly, user and kernel space have different names for + * this structure member, so this is to not break anything. + */ +#define shmac_number_of_idents shmac_num_idents + /* * 7.1.20. Set a shared key (SCTP_AUTH_KEY) * @@ -691,6 +731,24 @@ struct sctp_authchunks { uint8_t gauth_chunks[]; }; +/* The broken spelling has been released already in lksctp-tools header, + * so don't break anyone, now that it's fixed. + */ +#define guth_number_of_chunks gauth_number_of_chunks + +/* Association states. */ +enum sctp_sstat_state { + SCTP_EMPTY = 0, + SCTP_CLOSED = 1, + SCTP_COOKIE_WAIT = 2, + SCTP_COOKIE_ECHOED = 3, + SCTP_ESTABLISHED = 4, + SCTP_SHUTDOWN_PENDING = 5, + SCTP_SHUTDOWN_SENT = 6, + SCTP_SHUTDOWN_RECEIVED = 7, + SCTP_SHUTDOWN_ACK_SENT = 8, +}; + /* * 8.2.6. Get the Current Identifiers of Associations * (SCTP_GET_ASSOC_ID_LIST) @@ -705,15 +763,20 @@ struct sctp_assoc_ids { /* * 8.3, 8.5 get all peer/local addresses in an association. - * This parameter struct is used by SCTP_GET_PEER_ADDRS and + * This parameter struct is used by SCTP_GET_PEER_ADDRS and * SCTP_GET_LOCAL_ADDRS socket options used internally to implement - * sctp_getpaddrs() and sctp_getladdrs() API. + * sctp_getpaddrs() and sctp_getladdrs() API. */ struct sctp_getaddrs_old { sctp_assoc_t assoc_id; int addr_num; +#ifdef __KERNEL__ struct sockaddr __user *addrs; +#else + struct sockaddr *addrs; +#endif }; + struct sctp_getaddrs { sctp_assoc_t assoc_id; /*input*/ __u32 addr_num; /*output*/ @@ -779,4 +842,5 @@ struct sctp_paddrthlds { __u16 spt_pathmaxrxt; __u16 spt_pathpfthld; }; -#endif /* __net_sctp_user_h__ */ + +#endif /* _UAPI_SCTP_H */ diff --git a/include/uapi/linux/serial_core.h b/include/uapi/linux/serial_core.h index b6a23a483d7..74c2bf7211f 100644 --- a/include/uapi/linux/serial_core.h +++ b/include/uapi/linux/serial_core.h @@ -51,7 +51,10 @@ #define PORT_8250_CIR 23 /* CIR infrared port, has its own driver */ #define PORT_XR17V35X 24 /* Exar XR17V35x UARTs */ #define PORT_BRCM_TRUMANAGE 25 -#define PORT_MAX_8250 25 /* max port ID */ +#define PORT_ALTR_16550_F32 26 /* Altera 16550 UART with 32 FIFOs */ +#define PORT_ALTR_16550_F64 27 /* Altera 16550 UART with 64 FIFOs */ +#define PORT_ALTR_16550_F128 28 /* Altera 16550 UART with 128 FIFOs */ +#define PORT_MAX_8250 28 /* max port ID */ /* * ARM specific type numbers. These are not currently guaranteed diff --git a/include/uapi/linux/snmp.h b/include/uapi/linux/snmp.h index b49eab89c9f..df2e8b4f9c0 100644 --- a/include/uapi/linux/snmp.h +++ b/include/uapi/linux/snmp.h @@ -50,6 +50,7 @@ enum IPSTATS_MIB_OUTMCASTOCTETS, /* OutMcastOctets */ IPSTATS_MIB_INBCASTOCTETS, /* InBcastOctets */ IPSTATS_MIB_OUTBCASTOCTETS, /* OutBcastOctets */ + IPSTATS_MIB_CSUMERRORS, /* InCsumErrors */ __IPSTATS_MIB_MAX }; @@ -87,6 +88,7 @@ enum ICMP_MIB_OUTTIMESTAMPREPS, /* OutTimestampReps */ ICMP_MIB_OUTADDRMASKS, /* OutAddrMasks */ ICMP_MIB_OUTADDRMASKREPS, /* OutAddrMaskReps */ + ICMP_MIB_CSUMERRORS, /* InCsumErrors */ __ICMP_MIB_MAX }; @@ -103,6 +105,7 @@ enum ICMP6_MIB_INERRORS, /* InErrors */ ICMP6_MIB_OUTMSGS, /* OutMsgs */ ICMP6_MIB_OUTERRORS, /* OutErrors */ + ICMP6_MIB_CSUMERRORS, /* InCsumErrors */ __ICMP6_MIB_MAX }; @@ -130,6 +133,7 @@ enum TCP_MIB_RETRANSSEGS, /* RetransSegs */ TCP_MIB_INERRS, /* InErrs */ TCP_MIB_OUTRSTS, /* OutRsts */ + TCP_MIB_CSUMERRORS, /* InCsumErrors */ __TCP_MIB_MAX }; @@ -147,6 +151,7 @@ enum UDP_MIB_OUTDATAGRAMS, /* OutDatagrams */ UDP_MIB_RCVBUFERRORS, /* RcvbufErrors */ UDP_MIB_SNDBUFERRORS, /* SndbufErrors */ + UDP_MIB_CSUMERRORS, /* InCsumErrors */ __UDP_MIB_MAX }; @@ -202,6 +207,8 @@ enum LINUX_MIB_TCPFORWARDRETRANS, /* TCPForwardRetrans */ LINUX_MIB_TCPSLOWSTARTRETRANS, /* TCPSlowStartRetrans */ LINUX_MIB_TCPTIMEOUTS, /* TCPTimeouts */ + LINUX_MIB_TCPLOSSPROBES, /* TCPLossProbes */ + LINUX_MIB_TCPLOSSPROBERECOVERY, /* TCPLossProbeRecovery */ LINUX_MIB_TCPRENORECOVERYFAIL, /* TCPRenoRecoveryFail */ LINUX_MIB_TCPSACKRECOVERYFAIL, /* TCPSackRecoveryFail */ LINUX_MIB_TCPSCHEDULERFAILED, /* TCPSchedulerFailed */ @@ -245,6 +252,7 @@ enum LINUX_MIB_TCPFASTOPENPASSIVEFAIL, /* TCPFastOpenPassiveFail */ LINUX_MIB_TCPFASTOPENLISTENOVERFLOW, /* TCPFastOpenListenOverflow */ LINUX_MIB_TCPFASTOPENCOOKIEREQD, /* TCPFastOpenCookieReqd */ + LINUX_MIB_TCPSPURIOUS_RTX_HOSTQUEUES, /* TCPSpuriousRtxHostQueues */ __LINUX_MIB_MAX }; diff --git a/include/uapi/linux/tcp.h b/include/uapi/linux/tcp.h index 6b1ead0b0c9..8d776ebc482 100644 --- a/include/uapi/linux/tcp.h +++ b/include/uapi/linux/tcp.h @@ -102,7 +102,6 @@ enum { #define TCP_QUICKACK 12 /* Block/reenable quick acks */ #define TCP_CONGESTION 13 /* Congestion control algorithm */ #define TCP_MD5SIG 14 /* TCP MD5 Signature (RFC2385) */ -#define TCP_COOKIE_TRANSACTIONS 15 /* TCP Cookie Transactions */ #define TCP_THIN_LINEAR_TIMEOUTS 16 /* Use linear timeouts for thin streams*/ #define TCP_THIN_DUPACK 17 /* Fast retrans. after 1 dupack */ #define TCP_USER_TIMEOUT 18 /* How long for loss retry before timeout */ @@ -199,29 +198,4 @@ struct tcp_md5sig { __u8 tcpm_key[TCP_MD5SIG_MAXKEYLEN]; /* key (binary) */ }; -/* for TCP_COOKIE_TRANSACTIONS (TCPCT) socket option */ -#define TCP_COOKIE_MIN 8 /* 64-bits */ -#define TCP_COOKIE_MAX 16 /* 128-bits */ -#define TCP_COOKIE_PAIR_SIZE (2*TCP_COOKIE_MAX) - -/* Flags for both getsockopt and setsockopt */ -#define TCP_COOKIE_IN_ALWAYS (1 << 0) /* Discard SYN without cookie */ -#define TCP_COOKIE_OUT_NEVER (1 << 1) /* Prohibit outgoing cookies, - * supercedes everything. */ - -/* Flags for getsockopt */ -#define TCP_S_DATA_IN (1 << 2) /* Was data received? */ -#define TCP_S_DATA_OUT (1 << 3) /* Was data sent? */ - -/* TCP_COOKIE_TRANSACTIONS data */ -struct tcp_cookie_transactions { - __u16 tcpct_flags; /* see above */ - __u8 __tcpct_pad1; /* zero */ - __u8 tcpct_cookie_desired; /* bytes */ - __u16 tcpct_s_data_desired; /* bytes of variable data */ - __u16 tcpct_used; /* bytes in value */ - __u8 tcpct_value[TCP_MSS_DEFAULT]; -}; - - #endif /* _UAPI_LINUX_TCP_H */ diff --git a/include/uapi/linux/unix_diag.h b/include/uapi/linux/unix_diag.h index b8a24941db2..b9e2a6a7446 100644 --- a/include/uapi/linux/unix_diag.h +++ b/include/uapi/linux/unix_diag.h @@ -39,9 +39,11 @@ enum { UNIX_DIAG_MEMINFO, UNIX_DIAG_SHUTDOWN, - UNIX_DIAG_MAX, + __UNIX_DIAG_MAX, }; +#define UNIX_DIAG_MAX (__UNIX_DIAG_MAX - 1) + struct unix_diag_vfs { __u32 udiag_vfs_ino; __u32 udiag_vfs_dev; diff --git a/include/uapi/linux/vm_sockets.h b/include/uapi/linux/vm_sockets.h index df91301847e..b4ed5d89569 100644 --- a/include/uapi/linux/vm_sockets.h +++ b/include/uapi/linux/vm_sockets.h @@ -13,12 +13,10 @@ * more details. */ -#ifndef _VM_SOCKETS_H_ -#define _VM_SOCKETS_H_ +#ifndef _UAPI_VM_SOCKETS_H +#define _UAPI_VM_SOCKETS_H -#if !defined(__KERNEL__) -#include <sys/socket.h> -#endif +#include <linux/socket.h> /* Option name for STREAM socket buffer size. Use as the option name in * setsockopt(3) or getsockopt(3) to set or get an unsigned long long that @@ -137,14 +135,13 @@ #define VM_SOCKETS_VERSION_MINOR(_v) (((_v) & 0x0000FFFF)) /* Address structure for vSockets. The address family should be set to - * whatever vmci_sock_get_af_value_fd() returns. The structure members should - * all align on their natural boundaries without resorting to compiler packing - * directives. The total size of this structure should be exactly the same as - * that of struct sockaddr. + * AF_VSOCK. The structure members should all align on their natural + * boundaries without resorting to compiler packing directives. The total size + * of this structure should be exactly the same as that of struct sockaddr. */ struct sockaddr_vm { - sa_family_t svm_family; + __kernel_sa_family_t svm_family; unsigned short svm_reserved1; unsigned int svm_port; unsigned int svm_cid; @@ -156,8 +153,4 @@ struct sockaddr_vm { #define IOCTL_VM_SOCKETS_GET_LOCAL_CID _IO(7, 0xb9) -#if defined(__KERNEL__) -int vm_sockets_get_local_cid(void); -#endif - -#endif +#endif /* _UAPI_VM_SOCKETS_H */ diff --git a/include/uapi/linux/xfrm.h b/include/uapi/linux/xfrm.h index 28e493b5b94..a8cd6a4a297 100644 --- a/include/uapi/linux/xfrm.h +++ b/include/uapi/linux/xfrm.h @@ -297,6 +297,7 @@ enum xfrm_attr_type_t { XFRMA_MARK, /* struct xfrm_mark */ XFRMA_TFCPAD, /* __u32 */ XFRMA_REPLAY_ESN_VAL, /* struct xfrm_replay_esn */ + XFRMA_SA_EXTRA_FLAGS, /* __u32 */ __XFRMA_MAX #define XFRMA_MAX (__XFRMA_MAX - 1) @@ -367,6 +368,8 @@ struct xfrm_usersa_info { #define XFRM_STATE_ESN 128 }; +#define XFRM_SA_XFLAG_DONT_ENCAP_DSCP 1 + struct xfrm_usersa_id { xfrm_address_t daddr; __be32 spi; diff --git a/include/video/atmel_lcdc.h b/include/video/atmel_lcdc.h index 28447f1594f..8deb22672ad 100644 --- a/include/video/atmel_lcdc.h +++ b/include/video/atmel_lcdc.h @@ -30,7 +30,6 @@ */ #define ATMEL_LCDC_WIRING_BGR 0 #define ATMEL_LCDC_WIRING_RGB 1 -#define ATMEL_LCDC_WIRING_RGB555 2 /* LCD Controller info data structure, stored in device platform_data */ @@ -62,6 +61,7 @@ struct atmel_lcdfb_info { void (*atmel_lcdfb_power_control)(int on); struct fb_monspecs *default_monspecs; u32 pseudo_palette[16]; + bool have_intensity_bit; }; #define ATMEL_LCDC_DMABADDR1 0x00 diff --git a/include/xen/interface/io/blkif.h b/include/xen/interface/io/blkif.h index 01c3d62436e..ffd4652de91 100644 --- a/include/xen/interface/io/blkif.h +++ b/include/xen/interface/io/blkif.h @@ -138,11 +138,21 @@ struct blkif_request_discard { uint8_t _pad3; } __attribute__((__packed__)); +struct blkif_request_other { + uint8_t _pad1; + blkif_vdev_t _pad2; /* only for read/write requests */ +#ifdef CONFIG_X86_64 + uint32_t _pad3; /* offsetof(blkif_req..,u.other.id)==8*/ +#endif + uint64_t id; /* private guest value, echoed in resp */ +} __attribute__((__packed__)); + struct blkif_request { uint8_t operation; /* BLKIF_OP_??? */ union { struct blkif_request_rw rw; struct blkif_request_discard discard; + struct blkif_request_other other; } u; } __attribute__((__packed__)); diff --git a/include/xen/interface/io/netif.h b/include/xen/interface/io/netif.h index 9dfc1200098..3ef3fe05ee9 100644 --- a/include/xen/interface/io/netif.h +++ b/include/xen/interface/io/netif.h @@ -13,6 +13,24 @@ #include <xen/interface/grant_table.h> /* + * Older implementation of Xen network frontend / backend has an + * implicit dependency on the MAX_SKB_FRAGS as the maximum number of + * ring slots a skb can use. Netfront / netback may not work as + * expected when frontend and backend have different MAX_SKB_FRAGS. + * + * A better approach is to add mechanism for netfront / netback to + * negotiate this value. However we cannot fix all possible + * frontends, so we need to define a value which states the minimum + * slots backend must support. + * + * The minimum value derives from older Linux kernel's MAX_SKB_FRAGS + * (18), which is proved to work with most frontends. Any new backend + * which doesn't negotiate with frontend should expect frontend to + * send a valid packet using slots up to this value. + */ +#define XEN_NETIF_NR_SLOTS_MIN 18 + +/* * Notifications after enqueuing any type of message should be conditional on * the appropriate req_event or rsp_event field in the shared ring. * If the client sends notification for rx requests then it should specify @@ -47,6 +65,7 @@ #define _XEN_NETTXF_extra_info (3) #define XEN_NETTXF_extra_info (1U<<_XEN_NETTXF_extra_info) +#define XEN_NETIF_MAX_TX_SIZE 0xFFFF struct xen_netif_tx_request { grant_ref_t gref; /* Reference to buffer page */ uint16_t offset; /* Offset within buffer page */ diff --git a/include/xen/interface/physdev.h b/include/xen/interface/physdev.h index 1844d31f455..7000bb1f6e9 100644 --- a/include/xen/interface/physdev.h +++ b/include/xen/interface/physdev.h @@ -251,6 +251,12 @@ struct physdev_pci_device_add { #define PHYSDEVOP_pci_device_remove 26 #define PHYSDEVOP_restore_msi_ext 27 +/* + * Dom0 should use these two to announce MMIO resources assigned to + * MSI-X capable devices won't (prepare) or may (release) change. + */ +#define PHYSDEVOP_prepare_msix 30 +#define PHYSDEVOP_release_msix 31 struct physdev_pci_device { /* IN */ uint16_t seg; |