diff options
author | Pavel Emelyanov <xemul@openvz.org> | 2008-06-17 00:11:50 (GMT) |
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committer | David S. Miller <davem@davemloft.net> | 2008-06-17 00:11:50 (GMT) |
commit | d6266281f8175e3ad68c28b20a609b278b47ade5 (patch) | |
tree | 16e8643eb5560d70daf1097c3a09df21b6d186c1 /net/ipv6/udp.c | |
parent | 942e7b102a4827fdb69a39c7f07c544542589ef9 (diff) | |
download | linux-fsl-qoriq-d6266281f8175e3ad68c28b20a609b278b47ade5.tar.xz |
udp: introduce a udp_hashfn function
Currently the chain to store a UDP socket is calculated with
simple (x & (UDP_HTABLE_SIZE - 1)). But taking net into account
would make this calculation a bit more complex, so moving it into
a function would help.
Signed-off-by: Pavel Emelyanov <xemul@openvz.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv6/udp.c')
-rw-r--r-- | net/ipv6/udp.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/net/ipv6/udp.c b/net/ipv6/udp.c index 09687f7..6e4a822 100644 --- a/net/ipv6/udp.c +++ b/net/ipv6/udp.c @@ -65,7 +65,7 @@ static struct sock *__udp6_lib_lookup(struct net *net, int badness = -1; read_lock(&udp_hash_lock); - sk_for_each(sk, node, &udptable[hnum & (UDP_HTABLE_SIZE - 1)]) { + sk_for_each(sk, node, &udptable[udp_hashfn(hnum)]) { struct inet_sock *inet = inet_sk(sk); if (net_eq(sock_net(sk), net) && sk->sk_hash == hnum && @@ -361,7 +361,7 @@ static int __udp6_lib_mcast_deliver(struct sk_buff *skb, struct in6_addr *saddr, int dif; read_lock(&udp_hash_lock); - sk = sk_head(&udptable[ntohs(uh->dest) & (UDP_HTABLE_SIZE - 1)]); + sk = sk_head(&udptable[udp_hashfn(ntohs(uh->dest))]); dif = inet6_iif(skb); sk = udp_v6_mcast_next(sk, uh->dest, daddr, uh->source, saddr, dif); if (!sk) { |