diff options
Diffstat (limited to 'include')
58 files changed, 694 insertions, 178 deletions
diff --git a/include/asm-blackfin/mach-bf548/bf54x_keys.h b/include/asm-blackfin/mach-bf548/bf54x_keys.h new file mode 100644 index 00000000000..1fb4ec77cc2 --- /dev/null +++ b/include/asm-blackfin/mach-bf548/bf54x_keys.h @@ -0,0 +1,17 @@ +#ifndef _BFIN_KPAD_H +#define _BFIN_KPAD_H + +struct bfin_kpad_platform_data { + int rows; + int cols; + const unsigned int *keymap; + unsigned short keymapsize; + unsigned short repeat; + u32 debounce_time; /* in ns */ + u32 coldrive_time; /* in ns */ + u32 keyup_test_interval; /* in ms */ +}; + +#define KEYVAL(col, row, val) (((1 << col) << 24) | ((1 << row) << 16) | (val)) + +#endif diff --git a/include/asm-mips/mach-au1x00/prom.h b/include/asm-mips/mach-au1x00/prom.h new file mode 100644 index 00000000000..e38715577c5 --- /dev/null +++ b/include/asm-mips/mach-au1x00/prom.h @@ -0,0 +1,13 @@ +#ifndef __AU1X00_PROM_H +#define __AU1X00_PROM_H + +extern int prom_argc; +extern char **prom_argv; +extern char **prom_envp; + +extern void prom_init_cmdline(void); +extern char *prom_getcmdline(void); +extern char *prom_getenv(char *envname); +extern int prom_get_ethernet_addr(char *ethernet_addr); + +#endif diff --git a/include/asm-powerpc/dcr-mmio.h b/include/asm-powerpc/dcr-mmio.h index 6b82c3ba495..08532ff1899 100644 --- a/include/asm-powerpc/dcr-mmio.h +++ b/include/asm-powerpc/dcr-mmio.h @@ -33,16 +33,16 @@ typedef struct { extern dcr_host_t dcr_map(struct device_node *dev, unsigned int dcr_n, unsigned int dcr_c); -extern void dcr_unmap(dcr_host_t host, unsigned int dcr_n, unsigned int dcr_c); +extern void dcr_unmap(dcr_host_t host, unsigned int dcr_c); static inline u32 dcr_read(dcr_host_t host, unsigned int dcr_n) { - return in_be32(host.token + dcr_n * host.stride); + return in_be32(host.token + ((host.base + dcr_n) * host.stride)); } static inline void dcr_write(dcr_host_t host, unsigned int dcr_n, u32 value) { - out_be32(host.token + dcr_n * host.stride, value); + out_be32(host.token + ((host.base + dcr_n) * host.stride), value); } extern u64 of_translate_dcr_address(struct device_node *dev, diff --git a/include/asm-powerpc/dcr-native.h b/include/asm-powerpc/dcr-native.h index f41058c0f6c..8dbb1ab0aa0 100644 --- a/include/asm-powerpc/dcr-native.h +++ b/include/asm-powerpc/dcr-native.h @@ -29,9 +29,9 @@ typedef struct { #define DCR_MAP_OK(host) (1) #define dcr_map(dev, dcr_n, dcr_c) ((dcr_host_t){ .base = (dcr_n) }) -#define dcr_unmap(host, dcr_n, dcr_c) do {} while (0) -#define dcr_read(host, dcr_n) mfdcr(dcr_n) -#define dcr_write(host, dcr_n, value) mtdcr(dcr_n, value) +#define dcr_unmap(host, dcr_c) do {} while (0) +#define dcr_read(host, dcr_n) mfdcr(dcr_n + host.base) +#define dcr_write(host, dcr_n, value) mtdcr(dcr_n + host.base, value) /* Device Control Registers */ void __mtdcr(int reg, unsigned int val); diff --git a/include/asm-x86/irqflags_32.h b/include/asm-x86/irqflags_32.h index eff8585cb74..d058b04e008 100644 --- a/include/asm-x86/irqflags_32.h +++ b/include/asm-x86/irqflags_32.h @@ -160,4 +160,17 @@ static inline int raw_irqs_disabled(void) # define TRACE_IRQS_OFF #endif +#ifdef CONFIG_DEBUG_LOCK_ALLOC +# define LOCKDEP_SYS_EXIT \ + pushl %eax; \ + pushl %ecx; \ + pushl %edx; \ + call lockdep_sys_exit; \ + popl %edx; \ + popl %ecx; \ + popl %eax; +#else +# define LOCKDEP_SYS_EXIT +#endif + #endif diff --git a/include/asm-x86/irqflags_64.h b/include/asm-x86/irqflags_64.h index 86e70fe2365..5341ea1f815 100644 --- a/include/asm-x86/irqflags_64.h +++ b/include/asm-x86/irqflags_64.h @@ -137,6 +137,20 @@ static inline void halt(void) # define TRACE_IRQS_ON # define TRACE_IRQS_OFF # endif +# ifdef CONFIG_DEBUG_LOCK_ALLOC +# define LOCKDEP_SYS_EXIT call lockdep_sys_exit_thunk +# define LOCKDEP_SYS_EXIT_IRQ \ + TRACE_IRQS_ON; \ + sti; \ + SAVE_REST; \ + LOCKDEP_SYS_EXIT; \ + RESTORE_REST; \ + cli; \ + TRACE_IRQS_OFF; +# else +# define LOCKDEP_SYS_EXIT +# define LOCKDEP_SYS_EXIT_IRQ +# endif #endif #endif diff --git a/include/linux/fs.h b/include/linux/fs.h index 16421f662a7..6d760f1ad87 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -1302,8 +1302,14 @@ struct file_system_type { struct module *owner; struct file_system_type * next; struct list_head fs_supers; + struct lock_class_key s_lock_key; struct lock_class_key s_umount_key; + + struct lock_class_key i_lock_key; + struct lock_class_key i_mutex_key; + struct lock_class_key i_mutex_dir_key; + struct lock_class_key i_alloc_sem_key; }; extern int get_sb_bdev(struct file_system_type *fs_type, diff --git a/include/linux/gpio_keys.h b/include/linux/gpio_keys.h index 265d17830a0..c6d3a9de563 100644 --- a/include/linux/gpio_keys.h +++ b/include/linux/gpio_keys.h @@ -8,6 +8,7 @@ struct gpio_keys_button { int active_low; char *desc; int type; /* input event type (EV_KEY, EV_SW) */ + int wakeup; /* configure the button as a wake-up source */ }; struct gpio_keys_platform_data { diff --git a/include/linux/if_bridge.h b/include/linux/if_bridge.h index 99e3a1a0009..58e43e56645 100644 --- a/include/linux/if_bridge.h +++ b/include/linux/if_bridge.h @@ -107,7 +107,7 @@ struct __fdb_entry extern void brioctl_set(int (*ioctl_hook)(struct net *, unsigned int, void __user *)); extern struct sk_buff *(*br_handle_frame_hook)(struct net_bridge_port *p, struct sk_buff *skb); -extern int (*br_should_route_hook)(struct sk_buff **pskb); +extern int (*br_should_route_hook)(struct sk_buff *skb); #endif diff --git a/include/linux/input.h b/include/linux/input.h index 52d1bd434a5..f30da6fc08e 100644 --- a/include/linux/input.h +++ b/include/linux/input.h @@ -856,7 +856,7 @@ struct ff_rumble_effect { * defining effect parameters * * This structure is sent through ioctl from the application to the driver. - * To create a new effect aplication should set its @id to -1; the kernel + * To create a new effect application should set its @id to -1; the kernel * will return assigned @id which can later be used to update or delete * this effect. * @@ -936,9 +936,82 @@ struct ff_effect { #define BIT(x) (1UL<<((x)%BITS_PER_LONG)) #define LONG(x) ((x)/BITS_PER_LONG) +/** + * struct input_dev - represents an input device + * @name: name of the device + * @phys: physical path to the device in the system hierarchy + * @uniq: unique identification code for the device (if device has it) + * @id: id of the device (struct input_id) + * @evbit: bitmap of types of events supported by the device (EV_KEY, + * EV_REL, etc.) + * @keybit: bitmap of keys/buttons this device has + * @relbit: bitmap of relative axes for the device + * @absbit: bitmap of absolute axes for the device + * @mscbit: bitmap of miscellaneous events supported by the device + * @ledbit: bitmap of leds present on the device + * @sndbit: bitmap of sound effects supported by the device + * @ffbit: bitmap of force feedback effects supported by the device + * @swbit: bitmap of switches present on the device + * @keycodemax: size of keycode table + * @keycodesize: size of elements in keycode table + * @keycode: map of scancodes to keycodes for this device + * @setkeycode: optional method to alter current keymap, used to implement + * sparse keymaps. If not supplied default mechanism will be used + * @getkeycode: optional method to retrieve current keymap. If not supplied + * default mechanism will be used + * @ff: force feedback structure associated with the device if device + * supports force feedback effects + * @repeat_key: stores key code of the last key pressed; used to implement + * software autorepeat + * @timer: timer for software autorepeat + * @sync: set to 1 when there were no new events since last EV_SYNC + * @abs: current values for reports from absolute axes + * @rep: current values for autorepeat parameters (delay, rate) + * @key: reflects current state of device's keys/buttons + * @led: reflects current state of device's LEDs + * @snd: reflects current state of sound effects + * @sw: reflects current state of device's switches + * @absmax: maximum values for events coming from absolute axes + * @absmin: minimum values for events coming from absolute axes + * @absfuzz: describes noisiness for axes + * @absflat: size of the center flat position (used by joydev) + * @open: this method is called when the very first user calls + * input_open_device(). The driver must prepare the device + * to start generating events (start polling thread, + * request an IRQ, submit URB, etc.) + * @close: this method is called when the very last user calls + * input_close_device(). + * @flush: purges the device. Most commonly used to get rid of force + * feedback effects loaded into the device when disconnecting + * from it + * @event: event handler for events sent _to_ the device, like EV_LED + * or EV_SND. The device is expected to carry out the requested + * action (turn on a LED, play sound, etc.) The call is protected + * by @event_lock and must not sleep + * @grab: input handle that currently has the device grabbed (via + * EVIOCGRAB ioctl). When a handle grabs a device it becomes sole + * recipient for all input events coming from the device + * @event_lock: this spinlock is is taken when input core receives + * and processes a new event for the device (in input_event()). + * Code that accesses and/or modifies parameters of a device + * (such as keymap or absmin, absmax, absfuzz, etc.) after device + * has been registered with input core must take this lock. + * @mutex: serializes calls to open(), close() and flush() methods + * @users: stores number of users (input handlers) that opened this + * device. It is used by input_open_device() and input_close_device() + * to make sure that dev->open() is only called when the first + * user opens device and dev->close() is called when the very + * last user closes the device + * @going_away: marks devices that are in a middle of unregistering and + * causes input_open_device*() fail with -ENODEV. + * @dev: driver model's view of this device + * @h_list: list of input handles associated with the device. When + * accessing the list dev->mutex must be held + * @node: used to place the device onto input_dev_list + */ struct input_dev { - void *private; + void *private; /* do not use */ const char *name; const char *phys; @@ -966,8 +1039,6 @@ struct input_dev { unsigned int repeat_key; struct timer_list timer; - int state; - int sync; int abs[ABS_MAX + 1]; @@ -990,8 +1061,11 @@ struct input_dev { struct input_handle *grab; - struct mutex mutex; /* serializes open and close operations */ + spinlock_t event_lock; + struct mutex mutex; + unsigned int users; + int going_away; struct device dev; union { /* temporarily so while we switching to struct device */ @@ -1057,7 +1131,9 @@ struct input_handle; /** * struct input_handler - implements one of interfaces for input devices * @private: driver-specific data - * @event: event handler + * @event: event handler. This method is being called by input core with + * interrupts disabled and dev->event_lock spinlock held and so + * it may not sleep * @connect: called when attaching a handler to an input device * @disconnect: disconnects a handler from input device * @start: starts handler for given handle. This function is called by @@ -1069,10 +1145,18 @@ struct input_handle; * @name: name of the handler, to be shown in /proc/bus/input/handlers * @id_table: pointer to a table of input_device_ids this driver can * handle - * @blacklist: prointer to a table of input_device_ids this driver should + * @blacklist: pointer to a table of input_device_ids this driver should * ignore even if they match @id_table * @h_list: list of input handles associated with the handler * @node: for placing the driver onto input_handler_list + * + * Input handlers attach to input devices and create input handles. There + * are likely several handlers attached to any given input device at the + * same time. All of them will get their copy of input event generated by + * the device. + * + * Note that input core serializes calls to connect() and disconnect() + * methods. */ struct input_handler { @@ -1094,6 +1178,18 @@ struct input_handler { struct list_head node; }; +/** + * struct input_handle - links input device with an input handler + * @private: handler-specific data + * @open: counter showing whether the handle is 'open', i.e. should deliver + * events from its device + * @name: name given to the handle by handler that created it + * @dev: input device the handle is attached to + * @handler: handler that works with the device through this handle + * @d_node: used to put the handle on device's list of attached handles + * @h_node: used to put the handle on handler's list of handles from which + * it gets events + */ struct input_handle { void *private; @@ -1136,10 +1232,10 @@ static inline void input_set_drvdata(struct input_dev *dev, void *data) dev->private = data; } -int input_register_device(struct input_dev *); +int __must_check input_register_device(struct input_dev *); void input_unregister_device(struct input_dev *); -int input_register_handler(struct input_handler *); +int __must_check input_register_handler(struct input_handler *); void input_unregister_handler(struct input_handler *); int input_register_handle(struct input_handle *); @@ -1216,7 +1312,7 @@ extern struct class input_class; * @max_effects: maximum number of effects supported by device * @effects: pointer to an array of effects currently loaded into device * @effect_owners: array of effect owners; when file handle owning - * an effect gets closed the effcet is automatically erased + * an effect gets closed the effect is automatically erased * * Every force-feedback device must implement upload() and playback() * methods; erase() is optional. set_gain() and set_autocenter() need diff --git a/include/linux/isdn.h b/include/linux/isdn.h index ad09506554a..d5dda4b643a 100644 --- a/include/linux/isdn.h +++ b/include/linux/isdn.h @@ -286,7 +286,6 @@ typedef struct { /* Local interface-data */ typedef struct isdn_net_local_s { ulong magic; - char name[10]; /* Name of device */ struct net_device_stats stats; /* Ethernet Statistics */ int isdn_device; /* Index to isdn-device */ int isdn_channel; /* Index to isdn-channel */ diff --git a/include/linux/jbd.h b/include/linux/jbd.h index 45273755126..700a93b7918 100644 --- a/include/linux/jbd.h +++ b/include/linux/jbd.h @@ -30,6 +30,7 @@ #include <linux/bit_spinlock.h> #include <linux/mutex.h> #include <linux/timer.h> +#include <linux/lockdep.h> #include <asm/semaphore.h> #endif @@ -396,6 +397,10 @@ struct handle_s unsigned int h_sync: 1; /* sync-on-close */ unsigned int h_jdata: 1; /* force data journaling */ unsigned int h_aborted: 1; /* fatal error on handle */ + +#ifdef CONFIG_DEBUG_LOCK_ALLOC + struct lockdep_map h_lockdep_map; +#endif }; diff --git a/include/linux/jiffies.h b/include/linux/jiffies.h index d7a5e034c3a..e757a74b9d1 100644 --- a/include/linux/jiffies.h +++ b/include/linux/jiffies.h @@ -109,6 +109,10 @@ static inline u64 get_jiffies_64(void) ((long)(a) - (long)(b) >= 0)) #define time_before_eq(a,b) time_after_eq(b,a) +#define time_in_range(a,b,c) \ + (time_after_eq(a,b) && \ + time_before_eq(a,c)) + /* Same as above, but does so with platform independent 64bit types. * These must be used when utilizing jiffies_64 (i.e. return value of * get_jiffies_64() */ diff --git a/include/linux/keyboard.h b/include/linux/keyboard.h index 7ddbc30aa8e..33b5c2e325b 100644 --- a/include/linux/keyboard.h +++ b/include/linux/keyboard.h @@ -416,6 +416,7 @@ extern unsigned short plain_map[NR_KEYS]; #define K_SHIFTRLOCK K(KT_LOCK,KG_SHIFTR) #define K_CTRLLLOCK K(KT_LOCK,KG_CTRLL) #define K_CTRLRLOCK K(KT_LOCK,KG_CTRLR) +#define K_CAPSSHIFTLOCK K(KT_LOCK,KG_CAPSSHIFT) #define K_SHIFT_SLOCK K(KT_SLOCK,KG_SHIFT) #define K_CTRL_SLOCK K(KT_SLOCK,KG_CTRL) @@ -425,8 +426,9 @@ extern unsigned short plain_map[NR_KEYS]; #define K_SHIFTR_SLOCK K(KT_SLOCK,KG_SHIFTR) #define K_CTRLL_SLOCK K(KT_SLOCK,KG_CTRLL) #define K_CTRLR_SLOCK K(KT_SLOCK,KG_CTRLR) +#define K_CAPSSHIFT_SLOCK K(KT_SLOCK,KG_CAPSSHIFT) -#define NR_LOCK 8 +#define NR_LOCK 9 #define K_BRL_BLANK K(KT_BRL, 0) #define K_BRL_DOT1 K(KT_BRL, 1) diff --git a/include/linux/lockdep.h b/include/linux/lockdep.h index 0e843bf6587..f6279f68a82 100644 --- a/include/linux/lockdep.h +++ b/include/linux/lockdep.h @@ -238,6 +238,7 @@ extern void lockdep_info(void); extern void lockdep_reset(void); extern void lockdep_reset_lock(struct lockdep_map *lock); extern void lockdep_free_key_range(void *start, unsigned long size); +extern void lockdep_sys_exit(void); extern void lockdep_off(void); extern void lockdep_on(void); @@ -252,6 +253,13 @@ extern void lockdep_init_map(struct lockdep_map *lock, const char *name, struct lock_class_key *key, int subclass); /* + * To initialize a lockdep_map statically use this macro. + * Note that _name must not be NULL. + */ +#define STATIC_LOCKDEP_MAP_INIT(_name, _key) \ + { .name = (_name), .key = (void *)(_key), } + +/* * Reinitialize a lock key - for cases where there is special locking or * special initialization of locks so that the validator gets the scope * of dependencies wrong: they are either too broad (they need a class-split) @@ -317,6 +325,7 @@ static inline void lockdep_on(void) # define INIT_LOCKDEP # define lockdep_reset() do { debug_locks = 1; } while (0) # define lockdep_free_key_range(start, size) do { } while (0) +# define lockdep_sys_exit() do { } while (0) /* * The class key takes no space if lockdep is disabled: */ diff --git a/include/linux/mutex.h b/include/linux/mutex.h index 0d50ea3df68..6a735c72f23 100644 --- a/include/linux/mutex.h +++ b/include/linux/mutex.h @@ -120,14 +120,17 @@ static inline int fastcall mutex_is_locked(struct mutex *lock) * See kernel/mutex.c for detailed documentation of these APIs. * Also see Documentation/mutex-design.txt. */ -extern void fastcall mutex_lock(struct mutex *lock); -extern int __must_check fastcall mutex_lock_interruptible(struct mutex *lock); - #ifdef CONFIG_DEBUG_LOCK_ALLOC extern void mutex_lock_nested(struct mutex *lock, unsigned int subclass); extern int __must_check mutex_lock_interruptible_nested(struct mutex *lock, unsigned int subclass); + +#define mutex_lock(lock) mutex_lock_nested(lock, 0) +#define mutex_lock_interruptible(lock) mutex_lock_interruptible_nested(lock, 0) #else +extern void fastcall mutex_lock(struct mutex *lock); +extern int __must_check fastcall mutex_lock_interruptible(struct mutex *lock); + # define mutex_lock_nested(lock, subclass) mutex_lock(lock) # define mutex_lock_interruptible_nested(lock, subclass) mutex_lock_interruptible(lock) #endif diff --git a/include/linux/netfilter.h b/include/linux/netfilter.h index 1dd075eda59..16adac688af 100644 --- a/include/linux/netfilter.h +++ b/include/linux/netfilter.h @@ -51,7 +51,7 @@ struct sk_buff; struct net_device; typedef unsigned int nf_hookfn(unsigned int hooknum, - struct sk_buff **skb, + struct sk_buff *skb, const struct net_device *in, const struct net_device *out, int (*okfn)(struct sk_buff *)); @@ -183,7 +183,7 @@ void nf_log_packet(int pf, struct nf_loginfo *li, const char *fmt, ...); -int nf_hook_slow(int pf, unsigned int hook, struct sk_buff **pskb, +int nf_hook_slow(int pf, unsigned int hook, struct sk_buff *skb, struct net_device *indev, struct net_device *outdev, int (*okfn)(struct sk_buff *), int thresh); @@ -195,7 +195,7 @@ int nf_hook_slow(int pf, unsigned int hook, struct sk_buff **pskb, * value indicates the packet has been consumed by the hook. */ static inline int nf_hook_thresh(int pf, unsigned int hook, - struct sk_buff **pskb, + struct sk_buff *skb, struct net_device *indev, struct net_device *outdev, int (*okfn)(struct sk_buff *), int thresh, @@ -207,14 +207,14 @@ static inline int nf_hook_thresh(int pf, unsigned int hook, if (list_empty(&nf_hooks[pf][hook])) return 1; #endif - return nf_hook_slow(pf, hook, pskb, indev, outdev, okfn, thresh); + return nf_hook_slow(pf, hook, skb, indev, outdev, okfn, thresh); } -static inline int nf_hook(int pf, unsigned int hook, struct sk_buff **pskb, +static inline int nf_hook(int pf, unsigned int hook, struct sk_buff *skb, struct net_device *indev, struct net_device *outdev, int (*okfn)(struct sk_buff *)) { - return nf_hook_thresh(pf, hook, pskb, indev, outdev, okfn, INT_MIN, 1); + return nf_hook_thresh(pf, hook, skb, indev, outdev, okfn, INT_MIN, 1); } /* Activate hook; either okfn or kfree_skb called, unless a hook @@ -241,13 +241,13 @@ static inline int nf_hook(int pf, unsigned int hook, struct sk_buff **pskb, #define NF_HOOK_THRESH(pf, hook, skb, indev, outdev, okfn, thresh) \ ({int __ret; \ -if ((__ret=nf_hook_thresh(pf, hook, &(skb), indev, outdev, okfn, thresh, 1)) == 1)\ +if ((__ret=nf_hook_thresh(pf, hook, (skb), indev, outdev, okfn, thresh, 1)) == 1)\ __ret = (okfn)(skb); \ __ret;}) #define NF_HOOK_COND(pf, hook, skb, indev, outdev, okfn, cond) \ ({int __ret; \ -if ((__ret=nf_hook_thresh(pf, hook, &(skb), indev, outdev, okfn, INT_MIN, cond)) == 1)\ +if ((__ret=nf_hook_thresh(pf, hook, (skb), indev, outdev, okfn, INT_MIN, cond)) == 1)\ __ret = (okfn)(skb); \ __ret;}) @@ -287,7 +287,7 @@ extern void nf_invalidate_cache(int pf); /* Call this before modifying an existing packet: ensures it is modifiable and linear to the point you care about (writable_len). Returns true or false. */ -extern int skb_make_writable(struct sk_buff **pskb, unsigned int writable_len); +extern int skb_make_writable(struct sk_buff *skb, unsigned int writable_len); static inline void nf_csum_replace4(__sum16 *sum, __be32 from, __be32 to) { @@ -317,7 +317,7 @@ struct nf_afinfo { unsigned int dataoff, u_int8_t protocol); void (*saveroute)(const struct sk_buff *skb, struct nf_info *info); - int (*reroute)(struct sk_buff **skb, + int (*reroute)(struct sk_buff *skb, const struct nf_info *info); int route_key_size; }; @@ -371,15 +371,15 @@ extern struct proc_dir_entry *proc_net_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) static inline int nf_hook_thresh(int pf, unsigned int hook, - struct sk_buff **pskb, + struct sk_buff *skb, struct net_device *indev, struct net_device *outdev, int (*okfn)(struct sk_buff *), int thresh, int cond) { - return okfn(*pskb); + return okfn(skb); } -static inline int nf_hook(int pf, unsigned int hook, struct sk_buff **pskb, +static inline int nf_hook(int pf, unsigned int hook, struct sk_buff *skb, struct net_device *indev, struct net_device *outdev, int (*okfn)(struct sk_buff *)) { diff --git a/include/linux/netfilter/nf_conntrack_amanda.h b/include/linux/netfilter/nf_conntrack_amanda.h index 26c223544ae..0bb5a6976bf 100644 --- a/include/linux/netfilter/nf_conntrack_amanda.h +++ b/include/linux/netfilter/nf_conntrack_amanda.h @@ -2,7 +2,7 @@ #define _NF_CONNTRACK_AMANDA_H /* AMANDA tracking. */ -extern unsigned int (*nf_nat_amanda_hook)(struct sk_buff **pskb, +extern unsigned int (*nf_nat_amanda_hook)(struct sk_buff *skb, enum ip_conntrack_info ctinfo, unsigned int matchoff, unsigned int matchlen, diff --git a/include/linux/netfilter/nf_conntrack_ftp.h b/include/linux/netfilter/nf_conntrack_ftp.h index b7c360ffd0d..47727d7546e 100644 --- a/include/linux/netfilter/nf_conntrack_ftp.h +++ b/include/linux/netfilter/nf_conntrack_ftp.h @@ -32,7 +32,7 @@ struct nf_conntrack_expect; /* For NAT to hook in when we find a packet which describes what other * connection we should expect. */ -extern unsigned int (*nf_nat_ftp_hook)(struct sk_buff **pskb, +extern unsigned int (*nf_nat_ftp_hook)(struct sk_buff *skb, enum ip_conntrack_info ctinfo, enum nf_ct_ftp_type type, unsigned int matchoff, diff --git a/include/linux/netfilter/nf_conntrack_h323.h b/include/linux/netfilter/nf_conntrack_h323.h index 08e2f4977c2..aabd24ac763 100644 --- a/include/linux/netfilter/nf_conntrack_h323.h +++ b/include/linux/netfilter/nf_conntrack_h323.h @@ -36,27 +36,27 @@ extern void nf_conntrack_h245_expect(struct nf_conn *new, struct nf_conntrack_expect *this); extern void nf_conntrack_q931_expect(struct nf_conn *new, struct nf_conntrack_expect *this); -extern int (*set_h245_addr_hook) (struct sk_buff **pskb, +extern int (*set_h245_addr_hook) (struct sk_buff *skb, unsigned char **data, int dataoff, H245_TransportAddress *taddr, union nf_conntrack_address *addr, __be16 port); -extern int (*set_h225_addr_hook) (struct sk_buff **pskb, +extern int (*set_h225_addr_hook) (struct sk_buff *skb, unsigned char **data, int dataoff, TransportAddress *taddr, union nf_conntrack_address *addr, __be16 port); -extern int (*set_sig_addr_hook) (struct sk_buff **pskb, +extern int (*set_sig_addr_hook) (struct sk_buff *skb, struct nf_conn *ct, enum ip_conntrack_info ctinfo, unsigned char **data, TransportAddress *taddr, int count); -extern int (*set_ras_addr_hook) (struct sk_buff **pskb, +extern int (*set_ras_addr_hook) (struct sk_buff *skb, struct nf_conn *ct, enum ip_conntrack_info ctinfo, unsigned char **data, TransportAddress *taddr, int count); -extern int (*nat_rtp_rtcp_hook) (struct sk_buff **pskb, +extern int (*nat_rtp_rtcp_hook) (struct sk_buff *skb, struct nf_conn *ct, enum ip_conntrack_info ctinfo, unsigned char **data, int dataoff, @@ -64,24 +64,24 @@ extern int (*nat_rtp_rtcp_hook) (struct sk_buff **pskb, __be16 port, __be16 rtp_port, struct nf_conntrack_expect *rtp_exp, struct nf_conntrack_expect *rtcp_exp); -extern int (*nat_t120_hook) (struct sk_buff **pskb, struct nf_conn *ct, +extern int (*nat_t120_hook) (struct sk_buff *skb, struct nf_conn *ct, enum ip_conntrack_info ctinfo, unsigned char **data, int dataoff, H245_TransportAddress *taddr, __be16 port, struct nf_conntrack_expect *exp); -extern int (*nat_h245_hook) (struct sk_buff **pskb, struct nf_conn *ct, +extern int (*nat_h245_hook) (struct sk_buff *skb, struct nf_conn *ct, enum ip_conntrack_info ctinfo, unsigned char **data, int dataoff, TransportAddress *taddr, __be16 port, struct nf_conntrack_expect *exp); -extern int (*nat_callforwarding_hook) (struct sk_buff **pskb, +extern int (*nat_callforwarding_hook) (struct sk_buff *skb, struct nf_conn *ct, enum ip_conntrack_info ctinfo, unsigned char **data, int dataoff, TransportAddress *taddr, __be16 port, struct nf_conntrack_expect *exp); -extern int (*nat_q931_hook) (struct sk_buff **pskb, struct nf_conn *ct, +extern int (*nat_q931_hook) (struct sk_buff *skb, struct nf_conn *ct, enum ip_conntrack_info ctinfo, unsigned char **data, TransportAddress *taddr, int idx, __be16 port, diff --git a/include/linux/netfilter/nf_conntrack_irc.h b/include/linux/netfilter/nf_conntrack_irc.h index 2ab6b825591..36282bf71b6 100644 --- a/include/linux/netfilter/nf_conntrack_irc.h +++ b/include/linux/netfilter/nf_conntrack_irc.h @@ -5,7 +5,7 @@ #define IRC_PORT 6667 -extern unsigned int (*nf_nat_irc_hook)(struct sk_buff **pskb, +extern unsigned int (*nf_nat_irc_hook)(struct sk_buff *skb, enum ip_conntrack_info ctinfo, unsigned int matchoff, unsigned int matchlen, diff --git a/include/linux/netfilter/nf_conntrack_pptp.h b/include/linux/netfilter/nf_conntrack_pptp.h index c93061f3314..23435496d24 100644 --- a/include/linux/netfilter/nf_conntrack_pptp.h +++ b/include/linux/netfilter/nf_conntrack_pptp.h @@ -301,13 +301,13 @@ struct nf_conn; struct nf_conntrack_expect; extern int -(*nf_nat_pptp_hook_outbound)(struct sk_buff **pskb, +(*nf_nat_pptp_hook_outbound)(struct sk_buff *skb, struct nf_conn *ct, enum ip_conntrack_info ctinfo, struct PptpControlHeader *ctlh, union pptp_ctrl_union *pptpReq); extern int -(*nf_nat_pptp_hook_inbound)(struct sk_buff **pskb, +(*nf_nat_pptp_hook_inbound)(struct sk_buff *skb, struct nf_conn *ct, enum ip_conntrack_info ctinfo, struct PptpControlHeader *ctlh, union pptp_ctrl_union *pptpReq); diff --git a/include/linux/netfilter/nf_conntrack_sip.h b/include/linux/netfilter/nf_conntrack_sip.h index bb7f2041db7..9fff19779bd 100644 --- a/include/linux/netfilter/nf_conntrack_sip.h +++ b/include/linux/netfilter/nf_conntrack_sip.h @@ -21,11 +21,11 @@ enum sip_header_pos { POS_SDP_HEADER, }; -extern unsigned int (*nf_nat_sip_hook)(struct sk_buff **pskb, +extern unsigned int (*nf_nat_sip_hook)(struct sk_buff *skb, enum ip_conntrack_info ctinfo, struct nf_conn *ct, const char **dptr); -extern unsigned int (*nf_nat_sdp_hook)(struct sk_buff **pskb, +extern unsigned int (*nf_nat_sdp_hook)(struct sk_buff *skb, enum ip_conntrack_info ctinfo, struct nf_conntrack_expect *exp, const char *dptr); diff --git a/include/linux/netfilter/nf_conntrack_tftp.h b/include/linux/netfilter/nf_conntrack_tftp.h index 0d79b7ae051..c78d38fdb05 100644 --- a/include/linux/netfilter/nf_conntrack_tftp.h +++ b/include/linux/netfilter/nf_conntrack_tftp.h @@ -13,7 +13,7 @@ struct tftphdr { #define TFTP_OPCODE_ACK 4 #define TFTP_OPCODE_ERROR 5 -extern unsigned int (*nf_nat_tftp_hook)(struct sk_buff **pskb, +extern unsigned int (*nf_nat_tftp_hook)(struct sk_buff *skb, enum ip_conntrack_info ctinfo, struct nf_conntrack_expect *exp); diff --git a/include/linux/netfilter/x_tables.h b/include/linux/netfilter/x_tables.h index 64f425a855b..03e6ce979ea 100644 --- a/include/linux/netfilter/x_tables.h +++ b/include/linux/netfilter/x_tables.h @@ -191,7 +191,7 @@ struct xt_target /* Returns verdict. Argument order changed since 2.6.9, as this must now handle non-linear skbs, using skb_copy_bits and skb_ip_make_writable. */ - unsigned int (*target)(struct sk_buff **pskb, + unsigned int (*target)(struct sk_buff *skb, const struct net_device *in, const struct net_device *out, unsigned int hooknum, diff --git a/include/linux/netfilter_arp/arp_tables.h b/include/linux/netfilter_arp/arp_tables.h index 584cd1b18f1..2fc73fa8e37 100644 --- a/include/linux/netfilter_arp/arp_tables.h +++ b/include/linux/netfilter_arp/arp_tables.h @@ -287,7 +287,7 @@ struct arpt_error extern int arpt_register_table(struct arpt_table *table, const struct arpt_replace *repl); extern void arpt_unregister_table(struct arpt_table *table); -extern unsigned int arpt_do_table(struct sk_buff **pskb, +extern unsigned int arpt_do_table(struct sk_buff *skb, unsigned int hook, const struct net_device *in, const struct net_device *out, diff --git a/include/linux/netfilter_bridge/ebtables.h b/include/linux/netfilter_bridge/ebtables.h index 94e0a7dc0cb..892f5b7771c 100644 --- a/include/linux/netfilter_bridge/ebtables.h +++ b/include/linux/netfilter_bridge/ebtables.h @@ -237,7 +237,7 @@ struct ebt_target struct list_head list; const char name[EBT_FUNCTION_MAXNAMELEN]; /* returns one of the standard verdicts */ - int (*target)(struct sk_buff **pskb, unsigned int hooknr, + int (*target)(struct sk_buff *skb, unsigned int hooknr, const struct net_device *in, const struct net_device *out, const void *targetdata, unsigned int datalen); /* 0 == let it in */ @@ -294,7 +294,7 @@ extern int ebt_register_watcher(struct ebt_watcher *watcher); extern void ebt_unregister_watcher(struct ebt_watcher *watcher); extern int ebt_register_target(struct ebt_target *target); extern void ebt_unregister_target(struct ebt_target *target); -extern unsigned int ebt_do_table(unsigned int hook, struct sk_buff **pskb, +extern unsigned int ebt_do_table(unsigned int hook, struct sk_buff *skb, const struct net_device *in, const struct net_device *out, struct ebt_table *table); diff --git a/include/linux/netfilter_ipv4.h b/include/linux/netfilter_ipv4.h index ceae87a4c89..1a63adf5c4c 100644 --- a/include/linux/netfilter_ipv4.h +++ b/include/linux/netfilter_ipv4.h @@ -75,8 +75,8 @@ enum nf_ip_hook_priorities { #define SO_ORIGINAL_DST 80 #ifdef __KERNEL__ -extern int ip_route_me_harder(struct sk_buff **pskb, unsigned addr_type); -extern int ip_xfrm_me_harder(struct sk_buff **pskb); +extern int ip_route_me_harder(struct sk_buff *skb, unsigned addr_type); +extern int ip_xfrm_me_harder(struct sk_buff *skb); extern __sum16 nf_ip_checksum(struct sk_buff *skb, unsigned int hook, unsigned int dataoff, u_int8_t protocol); #endif /*__KERNEL__*/ diff --git a/include/linux/netfilter_ipv4/ip_tables.h b/include/linux/netfilter_ipv4/ip_tables.h index e992cd6b28f..d79ed69cbc1 100644 --- a/include/linux/netfilter_ipv4/ip_tables.h +++ b/include/linux/netfilter_ipv4/ip_tables.h @@ -337,7 +337,7 @@ struct ipt_error .target.errorname = "ERROR", \ } -extern unsigned int ipt_do_table(struct sk_buff **pskb, +extern unsigned int ipt_do_table(struct sk_buff *skb, unsigned int hook, const struct net_device *in, const struct net_device *out, diff --git a/include/linux/netfilter_ipv6/ip6_tables.h b/include/linux/netfilter_ipv6/ip6_tables.h index 9a720f05888..7dc481ce7cb 100644 --- a/include/linux/netfilter_ipv6/ip6_tables.h +++ b/include/linux/netfilter_ipv6/ip6_tables.h @@ -336,7 +336,7 @@ extern void ip6t_init(void) __init; extern int ip6t_register_table(struct xt_table *table, const struct ip6t_replace *repl); extern void ip6t_unregister_table(struct xt_table *table); -extern unsigned int ip6t_do_table(struct sk_buff **pskb, +extern unsigned int ip6t_do_table(struct sk_buff *skb, unsigned int hook, const struct net_device *in, const struct net_device *out, diff --git a/include/linux/nfs_fs.h b/include/linux/nfs_fs.h index 7250eeadd7b..c5164c257f7 100644 --- a/include/linux/nfs_fs.h +++ b/include/linux/nfs_fs.h @@ -47,10 +47,8 @@ #include <linux/nfs3.h> #include <linux/nfs4.h> #include <linux/nfs_xdr.h> - #include <linux/nfs_fs_sb.h> -#include <linux/rwsem.h> #include <linux/mempool.h> /* @@ -77,6 +75,9 @@ struct nfs_open_context { struct nfs4_state *state; fl_owner_t lockowner; int mode; + + unsigned long flags; +#define NFS_CONTEXT_ERROR_WRITE (0) int error; struct list_head list; @@ -133,11 +134,6 @@ struct nfs_inode { * server. */ unsigned long cache_change_attribute; - /* - * Counter indicating the number of outstanding requests that - * will cause a file data update. - */ - atomic_t data_updates; struct rb_root access_cache; struct list_head access_cache_entry_lru; @@ -205,27 +201,18 @@ static inline struct nfs_inode *NFS_I(struct inode *inode) #define NFS_CLIENT(inode) (NFS_SERVER(inode)->client) #define NFS_PROTO(inode) (NFS_SERVER(inode)->nfs_client->rpc_ops) #define NFS_COOKIEVERF(inode) (NFS_I(inode)->cookieverf) -#define NFS_READTIME(inode) (NFS_I(inode)->read_cache_jiffies) -#define NFS_CHANGE_ATTR(inode) (NFS_I(inode)->change_attr) -#define NFS_ATTRTIMEO(inode) (NFS_I(inode)->attrtimeo) #define NFS_MINATTRTIMEO(inode) \ (S_ISDIR(inode->i_mode)? NFS_SERVER(inode)->acdirmin \ : NFS_SERVER(inode)->acregmin) #define NFS_MAXATTRTIMEO(inode) \ (S_ISDIR(inode->i_mode)? NFS_SERVER(inode)->acdirmax \ : NFS_SERVER(inode)->acregmax) -#define NFS_ATTRTIMEO_UPDATE(inode) (NFS_I(inode)->attrtimeo_timestamp) #define NFS_FLAGS(inode) (NFS_I(inode)->flags) #define NFS_STALE(inode) (test_bit(NFS_INO_STALE, &NFS_FLAGS(inode))) #define NFS_FILEID(inode) (NFS_I(inode)->fileid) -static inline int nfs_caches_unstable(struct inode *inode) -{ - return atomic_read(&NFS_I(inode)->data_updates) != 0; -} - static inline void nfs_mark_for_revalidate(struct inode *inode) { struct nfs_inode *nfsi = NFS_I(inode); @@ -237,12 +224,6 @@ static inline void nfs_mark_for_revalidate(struct inode *inode) spin_unlock(&inode->i_lock); } -static inline void NFS_CACHEINV(struct inode *inode) -{ - if (!nfs_caches_unstable(inode)) - nfs_mark_for_revalidate(inode); -} - static inline int nfs_server_capable(struct inode *inode, int cap) { return NFS_SERVER(inode)->caps & cap; @@ -253,28 +234,33 @@ static inline int NFS_USE_READDIRPLUS(struct inode *inode) return test_bit(NFS_INO_ADVISE_RDPLUS, &NFS_FLAGS(inode)); } +static inline void nfs_set_verifier(struct dentry * dentry, unsigned long verf) +{ + dentry->d_time = verf; +} + /** * nfs_save_change_attribute - Returns the inode attribute change cookie - * @inode - pointer to inode + * @dir - pointer to parent directory inode * The "change attribute" is updated every time we finish an operation * that will result in a metadata change on the server. */ -static inline long nfs_save_change_attribute(struct inode *inode) +static inline unsigned long nfs_save_change_attribute(struct inode *dir) { - return NFS_I(inode)->cache_change_attribute; + return NFS_I(dir)->cache_change_attribute; } /** - * nfs_verify_change_attribute - Detects NFS inode cache updates - * @inode - pointer to inode + * nfs_verify_change_attribute - Detects NFS remote directory changes + * @dir - pointer to parent directory inode * @chattr - previously saved change attribute - * Return "false" if metadata has been updated (or is in the process of - * being updated) since the change attribute was saved. + * Return "false" if the verifiers doesn't match the change attribute. + * This would usually indicate that the directory contents have changed on + * the server, and that any dentries need revalidating. */ -static inline int nfs_verify_change_attribute(struct inode *inode, unsigned long chattr) +static inline int nfs_verify_change_attribute(struct inode *dir, unsigned long chattr) { - return !nfs_caches_unstable(inode) - && time_after_eq(chattr, NFS_I(inode)->cache_change_attribute); + return chattr == NFS_I(dir)->cache_change_attribute; } /* @@ -283,15 +269,14 @@ static inline int nfs_verify_change_attribute(struct inode *inode, unsigned long extern int nfs_sync_mapping(struct address_space *mapping); extern void nfs_zap_mapping(struct inode *inode, struct address_space *mapping); extern void nfs_zap_caches(struct inode *); +extern void nfs_invalidate_atime(struct inode *); extern struct inode *nfs_fhget(struct super_block *, struct nfs_fh *, struct nfs_fattr *); extern int nfs_refresh_inode(struct inode *, struct nfs_fattr *); extern int nfs_post_op_update_inode(struct inode *inode, struct nfs_fattr *fattr); +extern int nfs_post_op_update_inode_force_wcc(struct inode *inode, struct nfs_fattr *fattr); extern int nfs_getattr(struct vfsmount *, struct dentry *, struct kstat *); extern int nfs_permission(struct inode *, int, struct nameidata *); -extern int nfs_access_get_cached(struct inode *, struct rpc_cred *, struct nfs_access_entry *); -extern void nfs_access_add_cache(struct inode *, struct nfs_access_entry *); -extern void nfs_access_zap_cache(struct inode *inode); extern int nfs_open(struct inode *, struct file *); extern int nfs_release(struct inode *, struct file *); extern int nfs_attribute_timeout(struct inode *inode); @@ -301,13 +286,10 @@ extern int nfs_revalidate_mapping(struct inode *inode, struct address_space *map extern int nfs_revalidate_mapping_nolock(struct inode *inode, struct address_space *mapping); extern int nfs_setattr(struct dentry *, struct iattr *); extern void nfs_setattr_update_inode(struct inode *inode, struct iattr *attr); -extern void nfs_begin_attr_update(struct inode *); -extern void nfs_end_attr_update(struct inode *); -extern void nfs_begin_data_update(struct inode *); -extern void nfs_end_data_update(struct inode *); extern struct nfs_open_context *get_nfs_open_context(struct nfs_open_context *ctx); extern void put_nfs_open_context(struct nfs_open_context *ctx); extern struct nfs_open_context *nfs_find_open_context(struct inode *inode, struct rpc_cred *cred, int mode); +extern u64 nfs_compat_user_ino64(u64 fileid); /* linux/net/ipv4/ipconfig.c: trims ip addr off front of name, too. */ extern __be32 root_nfs_parse_addr(char *name); /*__init*/ @@ -328,14 +310,15 @@ extern const struct inode_operations nfs3_file_inode_operations; extern const struct file_operations nfs_file_operations; extern const struct address_space_operations nfs_file_aops; -static inline struct rpc_cred *nfs_file_cred(struct file *file) +static inline struct nfs_open_context *nfs_file_open_context(struct file *filp) { - if (file != NULL) { - struct nfs_open_context *ctx; + return filp->private_data; +} - ctx = (struct nfs_open_context*)file->private_data; - return ctx->cred; - } +static inline struct rpc_cred *nfs_file_cred(struct file *file) +{ + if (file != NULL) + return nfs_file_open_context(file)->cred; return NULL; } @@ -378,6 +361,8 @@ extern const struct file_operations nfs_dir_operations; extern struct dentry_operations nfs_dentry_operations; extern int nfs_instantiate(struct dentry *dentry, struct nfs_fh *fh, struct nfs_fattr *fattr); +extern int nfs_may_open(struct inode *inode, struct rpc_cred *cred, int openflags); +extern void nfs_access_zap_cache(struct inode *inode); /* * linux/fs/nfs/symlink.c @@ -420,15 +405,14 @@ extern int nfs_flush_incompatible(struct file *file, struct page *page); extern int nfs_updatepage(struct file *, struct page *, unsigned int, unsigned int); extern int nfs_writeback_done(struct rpc_task *, struct nfs_write_data *); extern void nfs_writedata_release(void *); -extern int nfs_set_page_dirty(struct page *); /* * Try to write back everything synchronously (but check the * return value!) */ extern long nfs_sync_mapping_wait(struct address_space *, struct writeback_control *, int); -extern int nfs_sync_mapping_range(struct address_space *, loff_t, loff_t, int); extern int nfs_wb_all(struct inode *inode); +extern int nfs_wb_nocommit(struct inode *inode); extern int nfs_wb_page(struct inode *inode, struct page* page); extern int nfs_wb_page_priority(struct inode *inode, struct page* page, int how); extern int nfs_wb_page_cancel(struct inode *inode, struct page* page); diff --git a/include/linux/nfs_page.h b/include/linux/nfs_page.h index 78e60798d10..30dbcc185e6 100644 --- a/include/linux/nfs_page.h +++ b/include/linux/nfs_page.h @@ -30,7 +30,6 @@ #define PG_BUSY 0 #define PG_NEED_COMMIT 1 #define PG_NEED_RESCHED 2 -#define PG_NEED_FLUSH 3 struct nfs_inode; struct nfs_page { diff --git a/include/linux/nfs_xdr.h b/include/linux/nfs_xdr.h index cf74a4db84a..daab252f2e5 100644 --- a/include/linux/nfs_xdr.h +++ b/include/linux/nfs_xdr.h @@ -62,7 +62,8 @@ struct nfs_fattr { #define NFS_ATTR_FATTR 0x0002 /* post-op attributes */ #define NFS_ATTR_FATTR_V3 0x0004 /* NFSv3 attributes */ #define NFS_ATTR_FATTR_V4 0x0008 /* NFSv4 change attribute */ -#define NFS_ATTR_FATTR_V4_REFERRAL 0x0010 /* NFSv4 referral */ +#define NFS_ATTR_WCC_V4 0x0010 /* pre-op change attribute */ +#define NFS_ATTR_FATTR_V4_REFERRAL 0x0020 /* NFSv4 referral */ /* * Info on the file system @@ -538,10 +539,13 @@ typedef u64 clientid4; struct nfs4_accessargs { const struct nfs_fh * fh; + const u32 * bitmask; u32 access; }; struct nfs4_accessres { + const struct nfs_server * server; + struct nfs_fattr * fattr; u32 supported; u32 access; }; diff --git a/include/linux/rcupdate.h b/include/linux/rcupdate.h index fe17d7d750c..76c1a530edc 100644 --- a/include/linux/rcupdate.h +++ b/include/linux/rcupdate.h @@ -41,6 +41,7 @@ #include <linux/percpu.h> #include <linux/cpumask.h> #include <linux/seqlock.h> +#include <linux/lockdep.h> /** * struct rcu_head - callback structure for use with RCU @@ -133,6 +134,15 @@ static inline void rcu_bh_qsctr_inc(int cpu) extern int rcu_pending(int cpu); extern int rcu_needs_cpu(int cpu); +#ifdef CONFIG_DEBUG_LOCK_ALLOC +extern struct lockdep_map rcu_lock_map; +# define rcu_read_acquire() lock_acquire(&rcu_lock_map, 0, 0, 2, 1, _THIS_IP_) +# define rcu_read_release() lock_release(&rcu_lock_map, 1, _THIS_IP_) +#else +# define rcu_read_acquire() do { } while (0) +# define rcu_read_release() do { } while (0) +#endif + /** * rcu_read_lock - mark the beginning of an RCU read-side critical section. * @@ -166,6 +176,7 @@ extern int rcu_needs_cpu(int cpu); do { \ preempt_disable(); \ __acquire(RCU); \ + rcu_read_acquire(); \ } while(0) /** @@ -175,6 +186,7 @@ extern int rcu_needs_cpu(int cpu); */ #define rcu_read_unlock() \ do { \ + rcu_read_release(); \ __release(RCU); \ preempt_enable(); \ } while(0) @@ -204,6 +216,7 @@ extern int rcu_needs_cpu(int cpu); do { \ local_bh_disable(); \ __acquire(RCU_BH); \ + rcu_read_acquire(); \ } while(0) /* @@ -213,6 +226,7 @@ extern int rcu_needs_cpu(int cpu); */ #define rcu_read_unlock_bh() \ do { \ + rcu_read_release(); \ __release(RCU_BH); \ local_bh_enable(); \ } while(0) diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h index a656cecd373..f93f22b3d2f 100644 --- a/include/linux/skbuff.h +++ b/include/linux/skbuff.h @@ -357,6 +357,7 @@ static inline struct sk_buff *alloc_skb_fclone(unsigned int size, } extern void kfree_skbmem(struct sk_buff *skb); +extern struct sk_buff *skb_morph(struct sk_buff *dst, struct sk_buff *src); extern struct sk_buff *skb_clone(struct sk_buff *skb, gfp_t priority); extern struct sk_buff *skb_copy(const struct sk_buff *skb, @@ -1781,6 +1782,11 @@ static inline int skb_is_gso(const struct sk_buff *skb) return skb_shinfo(skb)->gso_size; } +static inline int skb_is_gso_v6(const struct sk_buff *skb) +{ + return skb_shinfo(skb)->gso_type & SKB_GSO_TCPV6; +} + static inline void skb_forward_csum(struct sk_buff *skb) { /* Unfortunately we don't support this one. Any brave souls? */ diff --git a/include/linux/sunrpc/clnt.h b/include/linux/sunrpc/clnt.h index c0d9d14983b..d9d5c5ad826 100644 --- a/include/linux/sunrpc/clnt.h +++ b/include/linux/sunrpc/clnt.h @@ -117,7 +117,7 @@ struct rpc_create_args { struct rpc_clnt *rpc_create(struct rpc_create_args *args); struct rpc_clnt *rpc_bind_new_program(struct rpc_clnt *, - struct rpc_program *, int); + struct rpc_program *, u32); struct rpc_clnt *rpc_clone_client(struct rpc_clnt *); void rpc_shutdown_client(struct rpc_clnt *); void rpc_release_client(struct rpc_clnt *); diff --git a/include/linux/sunrpc/debug.h b/include/linux/sunrpc/debug.h index 3912cf16361..3347c72b848 100644 --- a/include/linux/sunrpc/debug.h +++ b/include/linux/sunrpc/debug.h @@ -88,6 +88,11 @@ enum { CTL_SLOTTABLE_TCP, CTL_MIN_RESVPORT, CTL_MAX_RESVPORT, + CTL_SLOTTABLE_RDMA, + CTL_RDMA_MAXINLINEREAD, + CTL_RDMA_MAXINLINEWRITE, + CTL_RDMA_WRITEPADDING, + CTL_RDMA_MEMREG, }; #endif /* _LINUX_SUNRPC_DEBUG_H_ */ diff --git a/include/linux/sunrpc/msg_prot.h b/include/linux/sunrpc/msg_prot.h index 784d4c3ef65..c4beb577511 100644 --- a/include/linux/sunrpc/msg_prot.h +++ b/include/linux/sunrpc/msg_prot.h @@ -138,6 +138,19 @@ typedef __be32 rpc_fraghdr; #define RPC_MAX_HEADER_WITH_AUTH \ (RPC_CALLHDRSIZE + 2*(2+RPC_MAX_AUTH_SIZE/4)) +/* + * RFC1833/RFC3530 rpcbind (v3+) well-known netid's. + */ +#define RPCBIND_NETID_UDP "udp" +#define RPCBIND_NETID_TCP "tcp" +#define RPCBIND_NETID_UDP6 "udp6" +#define RPCBIND_NETID_TCP6 "tcp6" + +/* + * Note that RFC 1833 does not put any size restrictions on the + * netid string, but all currently defined netid's fit in 4 bytes. + */ +#define RPCBIND_MAXNETIDLEN (4u) #endif /* __KERNEL__ */ #endif /* _LINUX_SUNRPC_MSGPROT_H_ */ diff --git a/include/linux/sunrpc/rpc_rdma.h b/include/linux/sunrpc/rpc_rdma.h new file mode 100644 index 00000000000..0013a0d8dc6 --- /dev/null +++ b/include/linux/sunrpc/rpc_rdma.h @@ -0,0 +1,116 @@ +/* + * Copyright (c) 2003-2007 Network Appliance, Inc. All rights reserved. + * + * This software is available to you under a choice of one of two + * licenses. You may choose to be licensed under the terms of the GNU + * General Public License (GPL) Version 2, available from the file + * COPYING in the main directory of this source tree, or the BSD-type + * license below: + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * + * Redistributions in binary form must reproduce the above + * copyright notice, this list of conditions and the following + * disclaimer in the documentation and/or other materials provided + * with the distribution. + * + * Neither the name of the Network Appliance, Inc. nor the names of + * its contributors may be used to endorse or promote products + * derived from this software without specific prior written + * permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#ifndef _LINUX_SUNRPC_RPC_RDMA_H +#define _LINUX_SUNRPC_RPC_RDMA_H + +struct rpcrdma_segment { + uint32_t rs_handle; /* Registered memory handle */ + uint32_t rs_length; /* Length of the chunk in bytes */ + uint64_t rs_offset; /* Chunk virtual address or offset */ +}; + +/* + * read chunk(s), encoded as a linked list. + */ +struct rpcrdma_read_chunk { + uint32_t rc_discrim; /* 1 indicates presence */ + uint32_t rc_position; /* Position in XDR stream */ + struct rpcrdma_segment rc_target; +}; + +/* + * write chunk, and reply chunk. + */ +struct rpcrdma_write_chunk { + struct rpcrdma_segment wc_target; +}; + +/* + * write chunk(s), encoded as a counted array. + */ +struct rpcrdma_write_array { + uint32_t wc_discrim; /* 1 indicates presence */ + uint32_t wc_nchunks; /* Array count */ + struct rpcrdma_write_chunk wc_array[0]; +}; + +struct rpcrdma_msg { + uint32_t rm_xid; /* Mirrors the RPC header xid */ + uint32_t rm_vers; /* Version of this protocol */ + uint32_t rm_credit; /* Buffers requested/granted */ + uint32_t rm_type; /* Type of message (enum rpcrdma_proc) */ + union { + + struct { /* no chunks */ + uint32_t rm_empty[3]; /* 3 empty chunk lists */ + } rm_nochunks; + + struct { /* no chunks and padded */ + uint32_t rm_align; /* Padding alignment */ + uint32_t rm_thresh; /* Padding threshold */ + uint32_t rm_pempty[3]; /* 3 empty chunk lists */ + } rm_padded; + + uint32_t rm_chunks[0]; /* read, write and reply chunks */ + + } rm_body; +}; + +#define RPCRDMA_HDRLEN_MIN 28 + +enum rpcrdma_errcode { + ERR_VERS = 1, + ERR_CHUNK = 2 +}; + +struct rpcrdma_err_vers { + uint32_t rdma_vers_low; /* Version range supported by peer */ + uint32_t rdma_vers_high; +}; + +enum rpcrdma_proc { + RDMA_MSG = 0, /* An RPC call or reply msg */ + RDMA_NOMSG = 1, /* An RPC call or reply msg - separate body */ + RDMA_MSGP = 2, /* An RPC call or reply msg with padding */ + RDMA_DONE = 3, /* Client signals reply completion */ + RDMA_ERROR = 4 /* An RPC RDMA encoding error */ +}; + +#endif /* _LINUX_SUNRPC_RPC_RDMA_H */ diff --git a/include/linux/sunrpc/xdr.h b/include/linux/sunrpc/xdr.h index c6b53d181bf..0751c9464d0 100644 --- a/include/linux/sunrpc/xdr.h +++ b/include/linux/sunrpc/xdr.h @@ -70,7 +70,10 @@ struct xdr_buf { struct page ** pages; /* Array of contiguous pages */ unsigned int page_base, /* Start of page data */ - page_len; /* Length of page data */ + page_len, /* Length of page data */ + flags; /* Flags for data disposition */ +#define XDRBUF_READ 0x01 /* target of file read */ +#define XDRBUF_WRITE 0x02 /* source of file write */ unsigned int buflen, /* Total length of storage buffer */ len; /* Length of XDR encoded message */ diff --git a/include/linux/sunrpc/xprt.h b/include/linux/sunrpc/xprt.h index d11cedd14f0..30b17b3bc1a 100644 --- a/include/linux/sunrpc/xprt.h +++ b/include/linux/sunrpc/xprt.h @@ -19,25 +19,11 @@ #ifdef __KERNEL__ -extern unsigned int xprt_udp_slot_table_entries; -extern unsigned int xprt_tcp_slot_table_entries; - #define RPC_MIN_SLOT_TABLE (2U) #define RPC_DEF_SLOT_TABLE (16U) #define RPC_MAX_SLOT_TABLE (128U) /* - * Parameters for choosing a free port - */ -extern unsigned int xprt_min_resvport; -extern unsigned int xprt_max_resvport; - -#define RPC_MIN_RESVPORT (1U) -#define RPC_MAX_RESVPORT (65535U) -#define RPC_DEF_MIN_RESVPORT (665U) -#define RPC_DEF_MAX_RESVPORT (1023U) - -/* * This describes a timeout strategy */ struct rpc_timeout { @@ -53,6 +39,10 @@ enum rpc_display_format_t { RPC_DISPLAY_PORT, RPC_DISPLAY_PROTO, RPC_DISPLAY_ALL, + RPC_DISPLAY_HEX_ADDR, + RPC_DISPLAY_HEX_PORT, + RPC_DISPLAY_UNIVERSAL_ADDR, + RPC_DISPLAY_NETID, RPC_DISPLAY_MAX, }; @@ -196,14 +186,22 @@ struct rpc_xprt { char * address_strings[RPC_DISPLAY_MAX]; }; -struct rpc_xprtsock_create { - int proto; /* IPPROTO_UDP or IPPROTO_TCP */ +struct xprt_create { + int ident; /* XPRT_TRANSPORT identifier */ struct sockaddr * srcaddr; /* optional local address */ struct sockaddr * dstaddr; /* remote peer address */ size_t addrlen; struct rpc_timeout * timeout; /* optional timeout parameters */ }; +struct xprt_class { + struct list_head list; + int ident; /* XPRT_TRANSPORT identifier */ + struct rpc_xprt * (*setup)(struct xprt_create *); + struct module *owner; + char name[32]; +}; + /* * Transport operations used by ULPs */ @@ -212,7 +210,7 @@ void xprt_set_timeout(struct rpc_timeout *to, unsigned int retr, unsigned long /* * Generic internal transport functions */ -struct rpc_xprt * xprt_create_transport(struct rpc_xprtsock_create *args); +struct rpc_xprt *xprt_create_transport(struct xprt_create *args); void xprt_connect(struct rpc_task *task); void xprt_reserve(struct rpc_task *task); int xprt_reserve_xprt(struct rpc_task *task); @@ -235,6 +233,8 @@ static inline __be32 *xprt_skip_transport_header(struct rpc_xprt *xprt, __be32 * /* * Transport switch helper functions */ +int xprt_register_transport(struct xprt_class *type); +int xprt_unregister_transport(struct xprt_class *type); void xprt_set_retrans_timeout_def(struct rpc_task *task); void xprt_set_retrans_timeout_rtt(struct rpc_task *task); void xprt_wake_pending_tasks(struct rpc_xprt *xprt, int status); @@ -248,14 +248,6 @@ void xprt_release_rqst_cong(struct rpc_task *task); void xprt_disconnect(struct rpc_xprt *xprt); /* - * Socket transport setup operations - */ -struct rpc_xprt * xs_setup_udp(struct rpc_xprtsock_create *args); -struct rpc_xprt * xs_setup_tcp(struct rpc_xprtsock_create *args); -int init_socket_xprt(void); -void cleanup_socket_xprt(void); - -/* * Reserved bit positions in xprt->state */ #define XPRT_LOCKED (0) diff --git a/include/linux/sunrpc/xprtrdma.h b/include/linux/sunrpc/xprtrdma.h new file mode 100644 index 00000000000..4de56b1d372 --- /dev/null +++ b/include/linux/sunrpc/xprtrdma.h @@ -0,0 +1,85 @@ +/* + * Copyright (c) 2003-2007 Network Appliance, Inc. All rights reserved. + * + * This software is available to you under a choice of one of two + * licenses. You may choose to be licensed under the terms of the GNU + * General Public License (GPL) Version 2, available from the file + * COPYING in the main directory of this source tree, or the BSD-type + * license below: + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * + * Redistributions in binary form must reproduce the above + * copyright notice, this list of conditions and the following + * disclaimer in the documentation and/or other materials provided + * with the distribution. + * + * Neither the name of the Network Appliance, Inc. nor the names of + * its contributors may be used to endorse or promote products + * derived from this software without specific prior written + * permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#ifndef _LINUX_SUNRPC_XPRTRDMA_H +#define _LINUX_SUNRPC_XPRTRDMA_H + +/* + * RPC transport identifier for RDMA + */ +#define XPRT_TRANSPORT_RDMA 256 + +/* + * rpcbind (v3+) RDMA netid. + */ +#define RPCBIND_NETID_RDMA "rdma" + +/* + * Constants. Max RPC/NFS header is big enough to account for + * additional marshaling buffers passed down by Linux client. + * + * RDMA header is currently fixed max size, and is big enough for a + * fully-chunked NFS message (read chunks are the largest). Note only + * a single chunk type per message is supported currently. + */ +#define RPCRDMA_MIN_SLOT_TABLE (2U) +#define RPCRDMA_DEF_SLOT_TABLE (32U) +#define RPCRDMA_MAX_SLOT_TABLE (256U) + +#define RPCRDMA_DEF_INLINE (1024) /* default inline max */ + +#define RPCRDMA_INLINE_PAD_THRESH (512)/* payload threshold to pad (bytes) */ + +#define RDMA_RESOLVE_TIMEOUT (5*HZ) /* TBD 5 seconds */ +#define RDMA_CONNECT_RETRY_MAX (2) /* retries if no listener backlog */ + +/* memory registration strategies */ +#define RPCRDMA_PERSISTENT_REGISTRATION (1) + +enum rpcrdma_memreg { + RPCRDMA_BOUNCEBUFFERS = 0, + RPCRDMA_REGISTER, + RPCRDMA_MEMWINDOWS, + RPCRDMA_MEMWINDOWS_ASYNC, + RPCRDMA_MTHCAFMR, + RPCRDMA_ALLPHYSICAL, + RPCRDMA_LAST +}; + +#endif /* _LINUX_SUNRPC_XPRTRDMA_H */ diff --git a/include/linux/sunrpc/xprtsock.h b/include/linux/sunrpc/xprtsock.h new file mode 100644 index 00000000000..2c6c2c2783d --- /dev/null +++ b/include/linux/sunrpc/xprtsock.h @@ -0,0 +1,51 @@ +/* + * linux/include/linux/sunrpc/xprtsock.h + * + * Declarations for the RPC transport socket provider. + */ + +#ifndef _LINUX_SUNRPC_XPRTSOCK_H +#define _LINUX_SUNRPC_XPRTSOCK_H + +#ifdef __KERNEL__ + +/* + * Socket transport setup operations + */ +struct rpc_xprt *xs_setup_udp(struct xprt_create *args); +struct rpc_xprt *xs_setup_tcp(struct xprt_create *args); + +int init_socket_xprt(void); +void cleanup_socket_xprt(void); + +/* + * RPC transport identifiers for UDP, TCP + * + * To preserve compatibility with the historical use of raw IP protocol + * id's for transport selection, these are specified with the previous + * values. No such restriction exists for new transports, except that + * they may not collide with these values (17 and 6, respectively). + */ +#define XPRT_TRANSPORT_UDP IPPROTO_UDP +#define XPRT_TRANSPORT_TCP IPPROTO_TCP + +/* + * RPC slot table sizes for UDP, TCP transports + */ +extern unsigned int xprt_udp_slot_table_entries; +extern unsigned int xprt_tcp_slot_table_entries; + +/* + * Parameters for choosing a free port + */ +extern unsigned int xprt_min_resvport; +extern unsigned int xprt_max_resvport; + +#define RPC_MIN_RESVPORT (1U) +#define RPC_MAX_RESVPORT (65535U) +#define RPC_DEF_MIN_RESVPORT (665U) +#define RPC_DEF_MAX_RESVPORT (1023U) + +#endif /* __KERNEL__ */ + +#endif /* _LINUX_SUNRPC_XPRTSOCK_H */ diff --git a/include/linux/tcp.h b/include/linux/tcp.h index c5b94c1a5ee..bac17c59b24 100644 --- a/include/linux/tcp.h +++ b/include/linux/tcp.h @@ -315,7 +315,7 @@ struct tcp_sock { */ u32 snd_ssthresh; /* Slow start size threshold */ u32 snd_cwnd; /* Sending congestion window */ - u16 snd_cwnd_cnt; /* Linear increase counter */ + u32 snd_cwnd_cnt; /* Linear increase counter */ u32 snd_cwnd_clamp; /* Do not allow snd_cwnd to grow above this */ u32 snd_cwnd_used; u32 snd_cwnd_stamp; diff --git a/include/linux/writeback.h b/include/linux/writeback.h index c7c3337c3a8..d1321a81c9c 100644 --- a/include/linux/writeback.h +++ b/include/linux/writeback.h @@ -62,8 +62,6 @@ struct writeback_control { unsigned for_reclaim:1; /* Invoked from the page allocator */ unsigned for_writepages:1; /* This is a writepages() call */ unsigned range_cyclic:1; /* range_start is cyclic */ - - void *fs_private; /* For use by ->writepages() */ }; /* diff --git a/include/net/inet_frag.h b/include/net/inet_frag.h new file mode 100644 index 00000000000..911c2cd0294 --- /dev/null +++ b/include/net/inet_frag.h @@ -0,0 +1,60 @@ +#ifndef __NET_FRAG_H__ +#define __NET_FRAG_H__ + +struct inet_frag_queue { + struct hlist_node list; + struct list_head lru_list; /* lru list member */ + spinlock_t lock; + atomic_t refcnt; + struct timer_list timer; /* when will this queue expire? */ + struct sk_buff *fragments; /* list of received fragments */ + ktime_t stamp; + int len; /* total length of orig datagram */ + int meat; + __u8 last_in; /* first/last segment arrived? */ + +#define COMPLETE 4 +#define FIRST_IN 2 +#define LAST_IN 1 +}; + +#define INETFRAGS_HASHSZ 64 + +struct inet_frags_ctl { + int high_thresh; + int low_thresh; + int timeout; + int secret_interval; +}; + +struct inet_frags { + struct list_head lru_list; + struct hlist_head hash[INETFRAGS_HASHSZ]; + rwlock_t lock; + u32 rnd; + int nqueues; + int qsize; + atomic_t mem; + struct timer_list secret_timer; + struct inet_frags_ctl *ctl; + + unsigned int (*hashfn)(struct inet_frag_queue *); + void (*destructor)(struct inet_frag_queue *); + void (*skb_free)(struct sk_buff *); +}; + +void inet_frags_init(struct inet_frags *); +void inet_frags_fini(struct inet_frags *); + +void inet_frag_kill(struct inet_frag_queue *q, struct inet_frags *f); +void inet_frag_destroy(struct inet_frag_queue *q, + struct inet_frags *f, int *work); +int inet_frag_evictor(struct inet_frags *f); + +static inline void inet_frag_put(struct inet_frag_queue *q, struct inet_frags *f) +{ + if (atomic_dec_and_test(&q->refcnt)) + inet_frag_destroy(q, f, NULL); +} + +#endif diff --git a/include/net/ip.h b/include/net/ip.h index 3af3ed9d320..840dd91b513 100644 --- a/include/net/ip.h +++ b/include/net/ip.h @@ -160,6 +160,7 @@ DECLARE_SNMP_STAT(struct ipstats_mib, ip_statistics); #define IP_INC_STATS(field) SNMP_INC_STATS(ip_statistics, field) #define IP_INC_STATS_BH(field) SNMP_INC_STATS_BH(ip_statistics, field) #define IP_INC_STATS_USER(field) SNMP_INC_STATS_USER(ip_statistics, field) +#define IP_ADD_STATS_BH(field, val) SNMP_ADD_STATS_BH(ip_statistics, field, val) DECLARE_SNMP_STAT(struct linux_mib, net_statistics); #define NET_INC_STATS(field) SNMP_INC_STATS(net_statistics, field) #define NET_INC_STATS_BH(field) SNMP_INC_STATS_BH(net_statistics, field) @@ -177,10 +178,8 @@ extern int sysctl_ip_default_ttl; extern int sysctl_ip_nonlocal_bind; /* From ip_fragment.c */ -extern int sysctl_ipfrag_high_thresh; -extern int sysctl_ipfrag_low_thresh; -extern int sysctl_ipfrag_time; -extern int sysctl_ipfrag_secret_interval; +struct inet_frags_ctl; +extern struct inet_frags_ctl ip4_frags_ctl; extern int sysctl_ipfrag_max_dist; /* From inetpeer.c */ @@ -332,9 +331,9 @@ enum ip_defrag_users IP_DEFRAG_VS_FWD }; -struct sk_buff *ip_defrag(struct sk_buff *skb, u32 user); -extern int ip_frag_nqueues; -extern atomic_t ip_frag_mem; +int ip_defrag(struct sk_buff *skb, u32 user); +int ip_frag_mem(void); +int ip_frag_nqueues(void); /* * Functions provided by ip_forward.c diff --git a/include/net/ip_vs.h b/include/net/ip_vs.h index 672564e5a81..41870564df8 100644 --- a/include/net/ip_vs.h +++ b/include/net/ip_vs.h @@ -464,10 +464,10 @@ struct ip_vs_protocol { unsigned int proto_off, int inverse); - int (*snat_handler)(struct sk_buff **pskb, + int (*snat_handler)(struct sk_buff *skb, struct ip_vs_protocol *pp, struct ip_vs_conn *cp); - int (*dnat_handler)(struct sk_buff **pskb, + int (*dnat_handler)(struct sk_buff *skb, struct ip_vs_protocol *pp, struct ip_vs_conn *cp); int (*csum_check)(struct sk_buff *skb, struct ip_vs_protocol *pp); @@ -654,11 +654,11 @@ struct ip_vs_app /* output hook: return false if can't linearize. diff set for TCP. */ int (*pkt_out)(struct ip_vs_app *, struct ip_vs_conn *, - struct sk_buff **, int *diff); + struct sk_buff *, int *diff); /* input hook: return false if can't linearize. diff set for TCP. */ int (*pkt_in)(struct ip_vs_app *, struct ip_vs_conn *, - struct sk_buff **, int *diff); + struct sk_buff *, int *diff); /* ip_vs_app initializer */ int (*init_conn)(struct ip_vs_app *, struct ip_vs_conn *); @@ -832,8 +832,8 @@ register_ip_vs_app_inc(struct ip_vs_app *app, __u16 proto, __u16 port); extern int ip_vs_app_inc_get(struct ip_vs_app *inc); extern void ip_vs_app_inc_put(struct ip_vs_app *inc); -extern int ip_vs_app_pkt_out(struct ip_vs_conn *, struct sk_buff **pskb); -extern int ip_vs_app_pkt_in(struct ip_vs_conn *, struct sk_buff **pskb); +extern int ip_vs_app_pkt_out(struct ip_vs_conn *, struct sk_buff *skb); +extern int ip_vs_app_pkt_in(struct ip_vs_conn *, struct sk_buff *skb); extern int ip_vs_skb_replace(struct sk_buff *skb, gfp_t pri, char *o_buf, int o_len, char *n_buf, int n_len); extern int ip_vs_app_init(void); @@ -984,7 +984,6 @@ static inline char ip_vs_fwd_tag(struct ip_vs_conn *cp) return fwd; } -extern int ip_vs_make_skb_writable(struct sk_buff **pskb, int len); extern void ip_vs_nat_icmp(struct sk_buff *skb, struct ip_vs_protocol *pp, struct ip_vs_conn *cp, int dir); diff --git a/include/net/ipv6.h b/include/net/ipv6.h index 31b3f1b45a2..cc796cbc1b2 100644 --- a/include/net/ipv6.h +++ b/include/net/ipv6.h @@ -120,12 +120,21 @@ extern int sysctl_mld_max_msf; SNMP_INC_STATS##modifier(statname##_statistics, (field)); \ }) +#define _DEVADD(statname, modifier, idev, field, val) \ +({ \ + struct inet6_dev *_idev = (idev); \ + if (likely(_idev != NULL)) \ + SNMP_ADD_STATS##modifier((_idev)->stats.statname, (field), (val)); \ + SNMP_ADD_STATS##modifier(statname##_statistics, (field), (val));\ +}) + /* MIBs */ DECLARE_SNMP_STAT(struct ipstats_mib, ipv6_statistics); #define IP6_INC_STATS(idev,field) _DEVINC(ipv6, , idev, field) #define IP6_INC_STATS_BH(idev,field) _DEVINC(ipv6, _BH, idev, field) #define IP6_INC_STATS_USER(idev,field) _DEVINC(ipv6, _USER, idev, field) +#define IP6_ADD_STATS_BH(idev,field,val) _DEVADD(ipv6, _BH, idev, field, val) DECLARE_SNMP_STAT(struct icmpv6_mib, icmpv6_statistics); DECLARE_SNMP_STAT(struct icmpv6msg_mib, icmpv6msg_statistics); @@ -240,7 +249,7 @@ extern int ip6_ra_control(struct sock *sk, int sel, void (*destructor)(struct sock *)); -extern int ipv6_parse_hopopts(struct sk_buff **skbp); +extern int ipv6_parse_hopopts(struct sk_buff *skb); extern struct ipv6_txoptions * ipv6_dup_options(struct sock *sk, struct ipv6_txoptions *opt); extern struct ipv6_txoptions * ipv6_renew_options(struct sock *sk, struct ipv6_txoptions *opt, @@ -252,8 +261,8 @@ struct ipv6_txoptions *ipv6_fixup_options(struct ipv6_txoptions *opt_space, extern int ipv6_opt_accepted(struct sock *sk, struct sk_buff *skb); -extern int ip6_frag_nqueues; -extern atomic_t ip6_frag_mem; +int ip6_frag_nqueues(void); +int ip6_frag_mem(void); #define IPV6_FRAG_TIMEOUT (60*HZ) /* 60 seconds */ @@ -565,10 +574,8 @@ extern int inet6_hash_connect(struct inet_timewait_death_row *death_row, /* * reassembly.c */ -extern int sysctl_ip6frag_high_thresh; -extern int sysctl_ip6frag_low_thresh; -extern int sysctl_ip6frag_time; -extern int sysctl_ip6frag_secret_interval; +struct inet_frags_ctl; +extern struct inet_frags_ctl ip6_frags_ctl; extern const struct proto_ops inet6_stream_ops; extern const struct proto_ops inet6_dgram_ops; diff --git a/include/net/netfilter/ipv6/nf_conntrack_ipv6.h b/include/net/netfilter/ipv6/nf_conntrack_ipv6.h index 070d12cb463..f703533fb4d 100644 --- a/include/net/netfilter/ipv6/nf_conntrack_ipv6.h +++ b/include/net/netfilter/ipv6/nf_conntrack_ipv6.h @@ -15,8 +15,7 @@ extern void nf_ct_frag6_output(unsigned int hooknum, struct sk_buff *skb, struct net_device *out, int (*okfn)(struct sk_buff *)); -extern unsigned int nf_ct_frag6_timeout; -extern unsigned int nf_ct_frag6_low_thresh; -extern unsigned int nf_ct_frag6_high_thresh; +struct inet_frags_ctl; +extern struct inet_frags_ctl nf_frags_ctl; #endif /* _NF_CONNTRACK_IPV6_H*/ diff --git a/include/net/netfilter/nf_conntrack_core.h b/include/net/netfilter/nf_conntrack_core.h index 4056f5f08da..a532e7b5ed6 100644 --- a/include/net/netfilter/nf_conntrack_core.h +++ b/include/net/netfilter/nf_conntrack_core.h @@ -22,7 +22,7 @@ of connection tracking. */ extern unsigned int nf_conntrack_in(int pf, unsigned int hooknum, - struct sk_buff **pskb); + struct sk_buff *skb); extern int nf_conntrack_init(void); extern void nf_conntrack_cleanup(void); @@ -60,17 +60,17 @@ nf_ct_invert_tuple(struct nf_conntrack_tuple *inverse, extern struct nf_conntrack_tuple_hash * nf_conntrack_find_get(const struct nf_conntrack_tuple *tuple); -extern int __nf_conntrack_confirm(struct sk_buff **pskb); +extern int __nf_conntrack_confirm(struct sk_buff *skb); /* Confirm a connection: returns NF_DROP if packet must be dropped. */ -static inline int nf_conntrack_confirm(struct sk_buff **pskb) +static inline int nf_conntrack_confirm(struct sk_buff *skb) { - struct nf_conn *ct = (struct nf_conn *)(*pskb)->nfct; + struct nf_conn *ct = (struct nf_conn *)skb->nfct; int ret = NF_ACCEPT; if (ct) { if (!nf_ct_is_confirmed(ct) && !nf_ct_is_dying(ct)) - ret = __nf_conntrack_confirm(pskb); + ret = __nf_conntrack_confirm(skb); nf_ct_deliver_cached_events(ct); } return ret; diff --git a/include/net/netfilter/nf_conntrack_helper.h b/include/net/netfilter/nf_conntrack_helper.h index 0dcc4c828ce..d7b2d5483a7 100644 --- a/include/net/netfilter/nf_conntrack_helper.h +++ b/include/net/netfilter/nf_conntrack_helper.h @@ -29,7 +29,7 @@ struct nf_conntrack_helper /* Function to call when data passes; return verdict, or -1 to invalidate. */ - int (*help)(struct sk_buff **pskb, + int (*help)(struct sk_buff *skb, unsigned int protoff, struct nf_conn *ct, enum ip_conntrack_info conntrackinfo); diff --git a/include/net/netfilter/nf_nat_core.h b/include/net/netfilter/nf_nat_core.h index c3cd127ba4b..f29eeb9777e 100644 --- a/include/net/netfilter/nf_nat_core.h +++ b/include/net/netfilter/nf_nat_core.h @@ -10,12 +10,12 @@ extern unsigned int nf_nat_packet(struct nf_conn *ct, enum ip_conntrack_info ctinfo, unsigned int hooknum, - struct sk_buff **pskb); + struct sk_buff *skb); extern int nf_nat_icmp_reply_translation(struct nf_conn *ct, enum ip_conntrack_info ctinfo, unsigned int hooknum, - struct sk_buff **pskb); + struct sk_buff *skb); static inline int nf_nat_initialized(struct nf_conn *ct, enum nf_nat_manip_type manip) diff --git a/include/net/netfilter/nf_nat_helper.h b/include/net/netfilter/nf_nat_helper.h index ec98ecf95fc..58dd2268794 100644 --- a/include/net/netfilter/nf_nat_helper.h +++ b/include/net/netfilter/nf_nat_helper.h @@ -7,21 +7,21 @@ struct sk_buff; /* These return true or false. */ -extern int nf_nat_mangle_tcp_packet(struct sk_buff **skb, +extern int nf_nat_mangle_tcp_packet(struct sk_buff *skb, struct nf_conn *ct, enum ip_conntrack_info ctinfo, unsigned int match_offset, unsigned int match_len, const char *rep_buffer, unsigned int rep_len); -extern int nf_nat_mangle_udp_packet(struct sk_buff **skb, +extern int nf_nat_mangle_udp_packet(struct sk_buff *skb, struct nf_conn *ct, enum ip_conntrack_info ctinfo, unsigned int match_offset, unsigned int match_len, const char *rep_buffer, unsigned int rep_len); -extern int nf_nat_seq_adjust(struct sk_buff **pskb, +extern int nf_nat_seq_adjust(struct sk_buff *skb, struct nf_conn *ct, enum ip_conntrack_info ctinfo); diff --git a/include/net/netfilter/nf_nat_protocol.h b/include/net/netfilter/nf_nat_protocol.h index 14c7b2d7263..04578bfe23e 100644 --- a/include/net/netfilter/nf_nat_protocol.h +++ b/include/net/netfilter/nf_nat_protocol.h @@ -18,7 +18,7 @@ struct nf_nat_protocol /* Translate a packet to the target according to manip type. Return true if succeeded. */ - int (*manip_pkt)(struct sk_buff **pskb, + int (*manip_pkt)(struct sk_buff *skb, unsigned int iphdroff, const struct nf_conntrack_tuple *tuple, enum nf_nat_manip_type maniptype); diff --git a/include/net/netfilter/nf_nat_rule.h b/include/net/netfilter/nf_nat_rule.h index f9743187d57..75d1825031d 100644 --- a/include/net/netfilter/nf_nat_rule.h +++ b/include/net/netfilter/nf_nat_rule.h @@ -6,7 +6,7 @@ extern int nf_nat_rule_init(void) __init; extern void nf_nat_rule_cleanup(void); -extern int nf_nat_rule_find(struct sk_buff **pskb, +extern int nf_nat_rule_find(struct sk_buff *skb, unsigned int hooknum, const struct net_device *in, const struct net_device *out, diff --git a/include/net/protocol.h b/include/net/protocol.h index 105bf12b0c7..1166ffb4b3e 100644 --- a/include/net/protocol.h +++ b/include/net/protocol.h @@ -45,7 +45,7 @@ struct net_protocol { #if defined(CONFIG_IPV6) || defined (CONFIG_IPV6_MODULE) struct inet6_protocol { - int (*handler)(struct sk_buff **skb); + int (*handler)(struct sk_buff *skb); void (*err_handler)(struct sk_buff *skb, struct inet6_skb_parm *opt, diff --git a/include/net/xfrm.h b/include/net/xfrm.h index 77be396ca63..0e844845f3f 100644 --- a/include/net/xfrm.h +++ b/include/net/xfrm.h @@ -1051,7 +1051,7 @@ extern int xfrm4_output(struct sk_buff *skb); extern int xfrm4_tunnel_register(struct xfrm_tunnel *handler, unsigned short family); extern int xfrm4_tunnel_deregister(struct xfrm_tunnel *handler, unsigned short family); extern int xfrm6_rcv_spi(struct sk_buff *skb, __be32 spi); -extern int xfrm6_rcv(struct sk_buff **pskb); +extern int xfrm6_rcv(struct sk_buff *skb); extern int xfrm6_input_addr(struct sk_buff *skb, xfrm_address_t *daddr, xfrm_address_t *saddr, u8 proto); extern int xfrm6_tunnel_register(struct xfrm6_tunnel *handler, unsigned short family); |