diff options
author | Paul Mackerras <paulus@samba.org> | 2006-12-03 23:59:07 -0500 |
---|---|---|
committer | Paul Mackerras <paulus@samba.org> | 2006-12-03 23:59:07 -0500 |
commit | 79acbb3ff2d8095b692e1502b9eb2ccec348de26 (patch) | |
tree | 6ab773e5a8f9de2cd6443362b21d0d6fffe3b35e /include/net/inetpeer.h | |
parent | 19a79859e168640f8e16d7b216d211c1c52b687a (diff) | |
parent | 2b5f6dcce5bf94b9b119e9ed8d537098ec61c3d2 (diff) |
Merge branch 'linux-2.6' into for-linus
Diffstat (limited to 'include/net/inetpeer.h')
-rw-r--r-- | include/net/inetpeer.h | 24 |
1 files changed, 6 insertions, 18 deletions
diff --git a/include/net/inetpeer.h b/include/net/inetpeer.h index 925573fd2aed..aa10a8178e70 100644 --- a/include/net/inetpeer.h +++ b/include/net/inetpeer.h | |||
@@ -17,14 +17,15 @@ | |||
17 | 17 | ||
18 | struct inet_peer | 18 | struct inet_peer |
19 | { | 19 | { |
20 | /* group together avl_left,avl_right,v4daddr to speedup lookups */ | ||
20 | struct inet_peer *avl_left, *avl_right; | 21 | struct inet_peer *avl_left, *avl_right; |
21 | struct inet_peer *unused_next, **unused_prevp; | ||
22 | unsigned long dtime; /* the time of last use of not | ||
23 | * referenced entries */ | ||
24 | atomic_t refcnt; | ||
25 | __be32 v4daddr; /* peer's address */ | 22 | __be32 v4daddr; /* peer's address */ |
26 | __u16 avl_height; | 23 | __u16 avl_height; |
27 | __u16 ip_id_count; /* IP ID for the next packet */ | 24 | __u16 ip_id_count; /* IP ID for the next packet */ |
25 | struct inet_peer *unused_next, **unused_prevp; | ||
26 | __u32 dtime; /* the time of last use of not | ||
27 | * referenced entries */ | ||
28 | atomic_t refcnt; | ||
28 | atomic_t rid; /* Frag reception counter */ | 29 | atomic_t rid; /* Frag reception counter */ |
29 | __u32 tcp_ts; | 30 | __u32 tcp_ts; |
30 | unsigned long tcp_ts_stamp; | 31 | unsigned long tcp_ts_stamp; |
@@ -35,21 +36,8 @@ void inet_initpeers(void) __init; | |||
35 | /* can be called with or without local BH being disabled */ | 36 | /* can be called with or without local BH being disabled */ |
36 | struct inet_peer *inet_getpeer(__be32 daddr, int create); | 37 | struct inet_peer *inet_getpeer(__be32 daddr, int create); |
37 | 38 | ||
38 | extern spinlock_t inet_peer_unused_lock; | ||
39 | extern struct inet_peer **inet_peer_unused_tailp; | ||
40 | /* can be called from BH context or outside */ | 39 | /* can be called from BH context or outside */ |
41 | static inline void inet_putpeer(struct inet_peer *p) | 40 | extern void inet_putpeer(struct inet_peer *p); |
42 | { | ||
43 | spin_lock_bh(&inet_peer_unused_lock); | ||
44 | if (atomic_dec_and_test(&p->refcnt)) { | ||
45 | p->unused_prevp = inet_peer_unused_tailp; | ||
46 | p->unused_next = NULL; | ||
47 | *inet_peer_unused_tailp = p; | ||
48 | inet_peer_unused_tailp = &p->unused_next; | ||
49 | p->dtime = jiffies; | ||
50 | } | ||
51 | spin_unlock_bh(&inet_peer_unused_lock); | ||
52 | } | ||
53 | 41 | ||
54 | extern spinlock_t inet_peer_idlock; | 42 | extern spinlock_t inet_peer_idlock; |
55 | /* can be called with or without local BH being disabled */ | 43 | /* can be called with or without local BH being disabled */ |