diff options
Diffstat (limited to 'include/net/inet_hashtables.h')
| -rw-r--r-- | include/net/inet_hashtables.h | 33 |
1 files changed, 2 insertions, 31 deletions
diff --git a/include/net/inet_hashtables.h b/include/net/inet_hashtables.h index 98e0bb3014f..bd513f3b9c7 100644 --- a/include/net/inet_hashtables.h +++ b/include/net/inet_hashtables.h @@ -271,39 +271,10 @@ static inline int inet_iif(const struct sk_buff *skb) return ((struct rtable *)skb->dst)->rt_iif; } -extern struct sock *__inet_lookup_listener(const struct hlist_head *head, - const u32 daddr, - const unsigned short hnum, - const int dif); - -/* Optimize the common listener case. */ -static inline struct sock * +extern struct sock * inet_lookup_listener(struct inet_hashinfo *hashinfo, const u32 daddr, - const unsigned short hnum, const int dif) -{ - struct sock *sk = NULL; - const struct hlist_head *head; - - read_lock(&hashinfo->lhash_lock); - head = &hashinfo->listening_hash[inet_lhashfn(hnum)]; - if (!hlist_empty(head)) { - const struct inet_sock *inet = inet_sk((sk = __sk_head(head))); - - if (inet->num == hnum && !sk->sk_node.next && - (!inet->rcv_saddr || inet->rcv_saddr == daddr) && - (sk->sk_family == PF_INET || !ipv6_only_sock(sk)) && - !sk->sk_bound_dev_if) - goto sherry_cache; - sk = __inet_lookup_listener(head, daddr, hnum, dif); - } - if (sk) { -sherry_cache: - sock_hold(sk); - } - read_unlock(&hashinfo->lhash_lock); - return sk; -} + const unsigned short hnum, const int dif); /* Socket demux engine toys. */ #ifdef __BIG_ENDIAN |