diff options
| author | Pavel Emelyanov <xemul@openvz.org> | 2008-06-16 17:13:08 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2008-06-16 17:13:08 -0700 |
| commit | 2086a65078bd24682bdcf413d9c91d81988b8359 (patch) | |
| tree | ff1699db9c0cc50f0c2709b74808bc8ef46168a1 | |
| parent | 7f635ab71eef8da012320c0092b662d6af8c1e69 (diff) | |
inet: add struct net argument to inet_lhashfn
Listening-on-one-port sockets in many namespaces produce long
chains in the listening_hash-es, so prepare the inet_lhashfn to
take struct net into account.
Signed-off-by: Pavel Emelyanov <xemul@openvz.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
| -rw-r--r-- | include/net/inet_hashtables.h | 4 | ||||
| -rw-r--r-- | net/ipv4/inet_hashtables.c | 2 | ||||
| -rw-r--r-- | net/ipv6/inet6_hashtables.c | 3 |
3 files changed, 5 insertions, 4 deletions
diff --git a/include/net/inet_hashtables.h b/include/net/inet_hashtables.h index 61dd3317089..26336cdcdc1 100644 --- a/include/net/inet_hashtables.h +++ b/include/net/inet_hashtables.h @@ -211,14 +211,14 @@ extern void inet_bind_hash(struct sock *sk, struct inet_bind_bucket *tb, const unsigned short snum); /* These can have wildcards, don't try too hard. */ -static inline int inet_lhashfn(const unsigned short num) +static inline int inet_lhashfn(struct net *net, const unsigned short num) { return num & (INET_LHTABLE_SIZE - 1); } static inline int inet_sk_listen_hashfn(const struct sock *sk) { - return inet_lhashfn(inet_sk(sk)->num); + return inet_lhashfn(sock_net(sk), inet_sk(sk)->num); } /* Caller must disable local BH processing. */ diff --git a/net/ipv4/inet_hashtables.c b/net/ipv4/inet_hashtables.c index dc1b78de899..4f597b3175e 100644 --- a/net/ipv4/inet_hashtables.c +++ b/net/ipv4/inet_hashtables.c @@ -194,7 +194,7 @@ struct sock *__inet_lookup_listener(struct net *net, const struct hlist_head *head; read_lock(&hashinfo->lhash_lock); - head = &hashinfo->listening_hash[inet_lhashfn(hnum)]; + head = &hashinfo->listening_hash[inet_lhashfn(net, hnum)]; if (!hlist_empty(head)) { const struct inet_sock *inet = inet_sk((sk = __sk_head(head))); diff --git a/net/ipv6/inet6_hashtables.c b/net/ipv6/inet6_hashtables.c index 580014aea4d..b940156ca4f 100644 --- a/net/ipv6/inet6_hashtables.c +++ b/net/ipv6/inet6_hashtables.c @@ -104,7 +104,8 @@ struct sock *inet6_lookup_listener(struct net *net, int score, hiscore = 0; read_lock(&hashinfo->lhash_lock); - sk_for_each(sk, node, &hashinfo->listening_hash[inet_lhashfn(hnum)]) { + sk_for_each(sk, node, + &hashinfo->listening_hash[inet_lhashfn(net, hnum)]) { if (net_eq(sock_net(sk), net) && inet_sk(sk)->num == hnum && sk->sk_family == PF_INET6) { const struct ipv6_pinfo *np = inet6_sk(sk); |