diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/asm-x86/i387_64.h | 5 | ||||
| -rw-r--r-- | include/linux/skbuff.h | 4 | ||||
| -rw-r--r-- | include/linux/virtio_ring.h | 21 | ||||
| -rw-r--r-- | include/net/af_unix.h | 2 | ||||
| -rw-r--r-- | include/net/dst.h | 7 | ||||
| -rw-r--r-- | include/net/fib_rules.h | 3 | ||||
| -rw-r--r-- | include/net/inet_hashtables.h | 1 | ||||
| -rw-r--r-- | include/net/mac80211.h | 26 |
8 files changed, 37 insertions, 32 deletions
diff --git a/include/asm-x86/i387_64.h b/include/asm-x86/i387_64.h index 0217b74cc9fc..3a4ffba3d6bc 100644 --- a/include/asm-x86/i387_64.h +++ b/include/asm-x86/i387_64.h @@ -203,6 +203,11 @@ static inline void save_init_fpu(struct task_struct *tsk) */ static inline int restore_i387(struct _fpstate __user *buf) { + set_used_math(); + if (!(task_thread_info(current)->status & TS_USEDFPU)) { + clts(); + task_thread_info(current)->status |= TS_USEDFPU; + } return restore_fpu_checking((__force struct i387_fxsave_struct *)buf); } diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h index 94e49915a8c0..91140fe8c119 100644 --- a/include/linux/skbuff.h +++ b/include/linux/skbuff.h @@ -387,7 +387,9 @@ extern void skb_truesize_bug(struct sk_buff *skb); static inline void skb_truesize_check(struct sk_buff *skb) { - if (unlikely((int)skb->truesize < sizeof(struct sk_buff) + skb->len)) + int len = sizeof(struct sk_buff) + skb->len; + + if (unlikely((int)skb->truesize < len)) skb_truesize_bug(skb); } diff --git a/include/linux/virtio_ring.h b/include/linux/virtio_ring.h index ac69e7bb5a14..1a4ed49f6478 100644 --- a/include/linux/virtio_ring.h +++ b/include/linux/virtio_ring.h @@ -67,7 +67,7 @@ struct vring { }; /* The standard layout for the ring is a continuous chunk of memory which looks - * like this. The used fields will be aligned to a "num+1" boundary. + * like this. We assume num is a power of 2. * * struct vring * { @@ -79,8 +79,8 @@ struct vring { * __u16 avail_idx; * __u16 available[num]; * - * // Padding so a correctly-chosen num value will cache-align used_idx. - * char pad[sizeof(struct vring_desc) - sizeof(avail_flags)]; + * // Padding to the next page boundary. + * char pad[]; * * // A ring of used descriptor heads with free-running index. * __u16 used_flags; @@ -88,18 +88,21 @@ struct vring { * struct vring_used_elem used[num]; * }; */ -static inline void vring_init(struct vring *vr, unsigned int num, void *p) +static inline void vring_init(struct vring *vr, unsigned int num, void *p, + unsigned int pagesize) { vr->num = num; vr->desc = p; - vr->avail = p + num*sizeof(struct vring); - vr->used = p + (num+1)*(sizeof(struct vring) + sizeof(__u16)); + vr->avail = p + num*sizeof(struct vring_desc); + vr->used = (void *)(((unsigned long)&vr->avail->ring[num] + pagesize-1) + & ~(pagesize - 1)); } -static inline unsigned vring_size(unsigned int num) +static inline unsigned vring_size(unsigned int num, unsigned int pagesize) { - return (num + 1) * (sizeof(struct vring_desc) + sizeof(__u16)) - + sizeof(__u32) + num * sizeof(struct vring_used_elem); + return ((sizeof(struct vring_desc) * num + sizeof(__u16) * (2 + num) + + pagesize - 1) & ~(pagesize - 1)) + + sizeof(__u16) * 2 + sizeof(struct vring_used_elem) * num; } #ifdef __KERNEL__ diff --git a/include/net/af_unix.h b/include/net/af_unix.h index 0864a775de24..a1c805d7f488 100644 --- a/include/net/af_unix.h +++ b/include/net/af_unix.h @@ -12,7 +12,7 @@ extern void unix_gc(void); #define UNIX_HASH_SIZE 256 -extern atomic_t unix_tot_inflight; +extern unsigned int unix_tot_inflight; struct unix_address { atomic_t refcnt; diff --git a/include/net/dst.h b/include/net/dst.h index e9ff4a4caef9..2f65e894b829 100644 --- a/include/net/dst.h +++ b/include/net/dst.h @@ -143,6 +143,13 @@ static inline void dst_hold(struct dst_entry * dst) atomic_inc(&dst->__refcnt); } +static inline void dst_use(struct dst_entry *dst, unsigned long time) +{ + dst_hold(dst); + dst->__use++; + dst->lastuse = time; +} + static inline struct dst_entry * dst_clone(struct dst_entry * dst) { diff --git a/include/net/fib_rules.h b/include/net/fib_rules.h index 017aebd90683..41a301e38643 100644 --- a/include/net/fib_rules.h +++ b/include/net/fib_rules.h @@ -107,4 +107,7 @@ extern int fib_rules_unregister(struct fib_rules_ops *); extern int fib_rules_lookup(struct fib_rules_ops *, struct flowi *, int flags, struct fib_lookup_arg *); +extern int fib_default_rule_add(struct fib_rules_ops *, + u32 pref, u32 table, + u32 flags); #endif diff --git a/include/net/inet_hashtables.h b/include/net/inet_hashtables.h index 8461cda37490..469216d93663 100644 --- a/include/net/inet_hashtables.h +++ b/include/net/inet_hashtables.h @@ -23,6 +23,7 @@ #include <linux/spinlock.h> #include <linux/types.h> #include <linux/wait.h> +#include <linux/vmalloc.h> #include <net/inet_connection_sock.h> #include <net/inet_sock.h> diff --git a/include/net/mac80211.h b/include/net/mac80211.h index 5fcc4c104340..17b60391fcd6 100644 --- a/include/net/mac80211.h +++ b/include/net/mac80211.h @@ -706,11 +706,16 @@ enum ieee80211_hw_flags { * * @queues: number of available hardware transmit queues for * data packets. WMM/QoS requires at least four. + * + * @rate_control_algorithm: rate control algorithm for this hardware. + * If unset (NULL), the default algorithm will be used. Must be + * set before calling ieee80211_register_hw(). */ struct ieee80211_hw { struct ieee80211_conf conf; struct wiphy *wiphy; struct workqueue_struct *workqueue; + const char *rate_control_algorithm; void *priv; u32 flags; unsigned int extra_tx_headroom; @@ -936,27 +941,11 @@ enum ieee80211_erp_change_flags { * and remove_interface calls, i.e. while the interface with the * given local_address is enabled. * - * @set_ieee8021x: Enable/disable IEEE 802.1X. This item requests wlan card - * to pass unencrypted EAPOL-Key frames even when encryption is - * configured. If the wlan card does not require such a configuration, - * this function pointer can be set to NULL. - * - * @set_port_auth: Set port authorization state (IEEE 802.1X PAE) to be - * authorized (@authorized=1) or unauthorized (=0). This function can be - * used if the wlan hardware or low-level driver implements PAE. - * mac80211 will filter frames based on authorization state in any case, - * so this function pointer can be NULL if low-level driver does not - * require event notification about port state changes. - * * @hw_scan: Ask the hardware to service the scan request, no need to start * the scan state machine in stack. * * @get_stats: return low-level statistics * - * @set_privacy_invoked: For devices that generate their own beacons and probe - * response or association responses this updates the state of privacy_invoked - * returns 0 for success or an error number. - * * @get_sequence_counter: For devices that have internal sequence counters this * callback allows mac80211 to access the current value of a counter. * This callback seems not well-defined, tell us if you need it. @@ -1029,14 +1018,9 @@ struct ieee80211_ops { int (*set_key)(struct ieee80211_hw *hw, enum set_key_cmd cmd, const u8 *local_address, const u8 *address, struct ieee80211_key_conf *key); - int (*set_ieee8021x)(struct ieee80211_hw *hw, int use_ieee8021x); - int (*set_port_auth)(struct ieee80211_hw *hw, u8 *addr, - int authorized); int (*hw_scan)(struct ieee80211_hw *hw, u8 *ssid, size_t len); int (*get_stats)(struct ieee80211_hw *hw, struct ieee80211_low_level_stats *stats); - int (*set_privacy_invoked)(struct ieee80211_hw *hw, - int privacy_invoked); int (*get_sequence_counter)(struct ieee80211_hw *hw, u8* addr, u8 keyidx, u8 txrx, u32* iv32, u16* iv16); |