diff options
| author | Ingo Molnar <mingo@elte.hu> | 2011-08-04 09:09:27 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2011-08-04 09:09:27 +0200 |
| commit | d7619fe39d9769b4d4545cc511c891deea18ae08 (patch) | |
| tree | 0a902533414001075b2245825e145cc2e35ce985 /include/net/dst.h | |
| parent | 9ea71503a8ed9184d2d0b8ccc4d269d05f7940ae (diff) | |
| parent | ed8f37370d83e695c0a4fa5d5fc7a83ecb947526 (diff) | |
Merge branch 'linus' into core/urgent
Diffstat (limited to 'include/net/dst.h')
| -rw-r--r-- | include/net/dst.h | 41 |
1 files changed, 29 insertions, 12 deletions
diff --git a/include/net/dst.h b/include/net/dst.h index e12ddfb9eb1..29e255796ce 100644 --- a/include/net/dst.h +++ b/include/net/dst.h @@ -37,8 +37,7 @@ struct dst_entry { unsigned long _metrics; unsigned long expires; struct dst_entry *path; - struct neighbour *neighbour; - struct hh_cache *hh; + struct neighbour *_neighbour; #ifdef CONFIG_XFRM struct xfrm_state *xfrm; #else @@ -47,6 +46,14 @@ struct dst_entry { int (*input)(struct sk_buff*); int (*output)(struct sk_buff*); + int flags; +#define DST_HOST 0x0001 +#define DST_NOXFRM 0x0002 +#define DST_NOPOLICY 0x0004 +#define DST_NOHASH 0x0008 +#define DST_NOCACHE 0x0010 +#define DST_NOCOUNT 0x0020 + short error; short obsolete; unsigned short header_len; /* more space at head required */ @@ -62,7 +69,7 @@ struct dst_entry { * (L1_CACHE_SIZE would be too much) */ #ifdef CONFIG_64BIT - long __pad_to_align_refcnt[1]; + long __pad_to_align_refcnt[2]; #endif /* * __refcnt wants to be on a different cache line from @@ -71,13 +78,6 @@ struct dst_entry { atomic_t __refcnt; /* client references */ int __use; unsigned long lastuse; - int flags; -#define DST_HOST 0x0001 -#define DST_NOXFRM 0x0002 -#define DST_NOPOLICY 0x0004 -#define DST_NOHASH 0x0008 -#define DST_NOCACHE 0x0010 -#define DST_NOCOUNT 0x0020 union { struct dst_entry *next; struct rtable __rcu *rt_next; @@ -86,6 +86,16 @@ struct dst_entry { }; }; +static inline struct neighbour *dst_get_neighbour(struct dst_entry *dst) +{ + return dst->_neighbour; +} + +static inline void dst_set_neighbour(struct dst_entry *dst, struct neighbour *neigh) +{ + dst->_neighbour = neigh; +} + extern u32 *dst_cow_metrics_generic(struct dst_entry *dst, unsigned long old); extern const u32 dst_default_metrics[RTAX_MAX]; @@ -371,8 +381,15 @@ static inline void dst_rcu_free(struct rcu_head *head) static inline void dst_confirm(struct dst_entry *dst) { - if (dst) - neigh_confirm(dst->neighbour); + if (dst) { + struct neighbour *n = dst_get_neighbour(dst); + neigh_confirm(n); + } +} + +static inline struct neighbour *dst_neigh_lookup(const struct dst_entry *dst, const void *daddr) +{ + return dst->ops->neigh_lookup(dst, daddr); } static inline void dst_link_failure(struct sk_buff *skb) |