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[TCP]: Fix zero port problem in IPv6 

When we link a socket into the hash table, we need to make sure that we
set the num/port fields so that it shows us with a non-zero port value
in proc/netlink and on the wire.  This code and comment is copied over
from the IPv4 stack as is.

Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
This commit is contained in:
Herbert Xu 2006-03-13 14:26:12 -08:00 committed by David S. Miller
parent c33d4568ac
commit 3759fa9c55
1 changed files with 5 additions and 1 deletions
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6
net/ipv6/inet6_hashtables.c
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@ -87,7 +87,7 @@ static int __inet6_check_established(struct inet_timewait_death_row *death_row,
struct inet_timewait_sock **twp) struct inet_timewait_sock **twp)
{ {
struct inet_hashinfo *hinfo = death_row->hashinfo; struct inet_hashinfo *hinfo = death_row->hashinfo;
const struct inet_sock *inet = inet_sk(sk); struct inet_sock *inet = inet_sk(sk);
const struct ipv6_pinfo *np = inet6_sk(sk); const struct ipv6_pinfo *np = inet6_sk(sk);
const struct in6_addr *daddr = &np->rcv_saddr; const struct in6_addr *daddr = &np->rcv_saddr;
const struct in6_addr *saddr = &np->daddr; const struct in6_addr *saddr = &np->daddr;
@ -129,6 +129,10 @@ static int __inet6_check_established(struct inet_timewait_death_row *death_row,
} }
unique: unique:
/* Must record num and sport now. Otherwise we will see
* in hash table socket with a funny identity. */
inet->num = lport;
inet->sport = htons(lport);
BUG_TRAP(sk_unhashed(sk)); BUG_TRAP(sk_unhashed(sk));
__sk_add_node(sk, &head->chain); __sk_add_node(sk, &head->chain);
sk->sk_hash = hash; sk->sk_hash = hash;