forked from luck/tmp_suning_uos_patched
[IPV4]: inetpeer annotations
This one is interesting - we use net-endian value as search key, but order the tree by *host-endian* comparisons of keys. OK since we only care about lookups. Annotated inet_getpeer() and friends. Signed-off-by: Al Viro <viro@zeniv.linux.org.uk> Signed-off-by: David S. Miller <davem@davemloft.net>
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@ -22,7 +22,7 @@ struct inet_peer
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unsigned long dtime; /* the time of last use of not
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* referenced entries */
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atomic_t refcnt;
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__u32 v4daddr; /* peer's address */
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__be32 v4daddr; /* peer's address */
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__u16 avl_height;
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__u16 ip_id_count; /* IP ID for the next packet */
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atomic_t rid; /* Frag reception counter */
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@ -33,7 +33,7 @@ struct inet_peer
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void inet_initpeers(void) __init;
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/* can be called with or without local BH being disabled */
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struct inet_peer *inet_getpeer(__u32 daddr, int create);
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struct inet_peer *inet_getpeer(__be32 daddr, int create);
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extern spinlock_t inet_peer_unused_lock;
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extern struct inet_peer **inet_peer_unused_tailp;
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@ -163,7 +163,7 @@ static void unlink_from_unused(struct inet_peer *p)
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for (u = peer_root; u != peer_avl_empty; ) { \
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if (daddr == u->v4daddr) \
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break; \
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if (daddr < u->v4daddr) \
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if ((__force __u32)daddr < (__force __u32)u->v4daddr) \
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v = &u->avl_left; \
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else \
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v = &u->avl_right; \
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@ -368,7 +368,7 @@ static int cleanup_once(unsigned long ttl)
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}
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/* Called with or without local BH being disabled. */
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struct inet_peer *inet_getpeer(__u32 daddr, int create)
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struct inet_peer *inet_getpeer(__be32 daddr, int create)
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{
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struct inet_peer *p, *n;
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struct inet_peer **stack[PEER_MAXDEPTH], ***stackptr;
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