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authorPaul Mackerras <paulus@samba.org>2006-12-03 23:59:07 -0500
committerPaul Mackerras <paulus@samba.org>2006-12-03 23:59:07 -0500
commit79acbb3ff2d8095b692e1502b9eb2ccec348de26 (patch)
tree6ab773e5a8f9de2cd6443362b21d0d6fffe3b35e /include/net/inetpeer.h
parent19a79859e168640f8e16d7b216d211c1c52b687a (diff)
parent2b5f6dcce5bf94b9b119e9ed8d537098ec61c3d2 (diff)
Merge branch 'linux-2.6' into for-linus
Diffstat (limited to 'include/net/inetpeer.h')
-rw-r--r--include/net/inetpeer.h24
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
18struct inet_peer 18struct 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 */
36struct inet_peer *inet_getpeer(__be32 daddr, int create); 37struct inet_peer *inet_getpeer(__be32 daddr, int create);
37 38
38extern spinlock_t inet_peer_unused_lock;
39extern 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 */
41static inline void inet_putpeer(struct inet_peer *p) 40extern 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
54extern spinlock_t inet_peer_idlock; 42extern 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 */