diff options
Diffstat (limited to 'net/ipv6/udp.c')
| -rw-r--r-- | net/ipv6/udp.c | 23 |
1 files changed, 12 insertions, 11 deletions
diff --git a/net/ipv6/udp.c b/net/ipv6/udp.c index b4a00b171..4d95aa40b 100644 --- a/net/ipv6/udp.c +++ b/net/ipv6/udp.c @@ -7,7 +7,7 @@ * * Based on linux/ipv4/udp.c * - * $Id: udp.c,v 1.56 2000/08/09 11:59:04 davem Exp $ + * $Id: udp.c,v 1.57 2000/09/18 05:59:48 davem Exp $ * * Fixes: * Hideaki YOSHIFUJI : sin6_scope_id support @@ -119,6 +119,15 @@ gotit: } sk->num = snum; + if (sk->pprev == NULL) { + struct sock **skp = &udp_hash[snum & (UDP_HTABLE_SIZE - 1)]; + if ((sk->next = *skp) != NULL) + (*skp)->pprev = &sk->next; + *skp = sk; + sk->pprev = skp; + sock_prot_inc_use(sk->prot); + sock_hold(sk); + } write_unlock_bh(&udp_hash_lock); return 0; @@ -129,16 +138,7 @@ fail: static void udp_v6_hash(struct sock *sk) { - struct sock **skp = &udp_hash[sk->num & (UDP_HTABLE_SIZE - 1)]; - - write_lock_bh(&udp_hash_lock); - if ((sk->next = *skp) != NULL) - (*skp)->pprev = &sk->next; - *skp = sk; - sk->pprev = skp; - sock_prot_inc_use(sk->prot); - sock_hold(sk); - write_unlock_bh(&udp_hash_lock); + BUG(); } static void udp_v6_unhash(struct sock *sk) @@ -149,6 +149,7 @@ static void udp_v6_unhash(struct sock *sk) sk->next->pprev = sk->pprev; *sk->pprev = sk->next; sk->pprev = NULL; + sk->num = 0; sock_prot_dec_use(sk->prot); __sock_put(sk); } |