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| author | YOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org> | 2007-03-28 22:04:44 +0200 |
|---|---|---|
| committer | Adrian Bunk <bunk@stusta.de> | 2007-03-28 22:04:44 +0200 |
| commit | fc9f944188ec3a6eca05b9a9afce9a96c05b0f7a (patch) | |
| tree | 8694d1b2d7b3dd4e19c0f9c8e64a2ea255d96283 | |
| parent | b66597d697d7e75cde9c484f223e467a11342de4 (diff) | |
| download | lwn-fc9f944188ec3a6eca05b9a9afce9a96c05b0f7a.tar.gz lwn-fc9f944188ec3a6eca05b9a9afce9a96c05b0f7a.zip | |
[IPV6] HASHTABLES: Use appropriate seed for caluculating ehash index.
Tetsuo Handa <handat@pm.nttdata.co.jp> told me that connect(2) with TCPv6
socket almost always took a few minutes to return when we did not have any
ports available in the range of net.ipv4.ip_local_port_range.
The reason was that we used incorrect seed for calculating index of
hash when we check established sockets in __inet6_check_established().
Signed-off-by: YOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Adrian Bunk <bunk@stusta.de>
| -rw-r--r-- | net/ipv6/inet6_hashtables.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/net/ipv6/inet6_hashtables.c b/net/ipv6/inet6_hashtables.c index bb8ffb8a14c5..47e7951796d3 100644 --- a/net/ipv6/inet6_hashtables.c +++ b/net/ipv6/inet6_hashtables.c @@ -93,7 +93,7 @@ static int __inet6_check_established(struct inet_timewait_death_row *death_row, const struct in6_addr *saddr = &np->daddr; const int dif = sk->sk_bound_dev_if; const u32 ports = INET_COMBINED_PORTS(inet->dport, lport); - const unsigned int hash = inet6_ehashfn(daddr, inet->num, saddr, + const unsigned int hash = inet6_ehashfn(daddr, lport, saddr, inet->dport); struct inet_ehash_bucket *head = inet_ehash_bucket(hinfo, hash); struct sock *sk2; |