diff options
Diffstat (limited to 'net/sctp')
| -rw-r--r-- | net/sctp/socket.c | 22 |
1 files changed, 13 insertions, 9 deletions
diff --git a/net/sctp/socket.c b/net/sctp/socket.c index 5e259817a7f3..4316b0f988d4 100644 --- a/net/sctp/socket.c +++ b/net/sctp/socket.c @@ -5769,7 +5769,7 @@ static void sctp_unhash(struct sock *sk) * a fastreuse flag (FIXME: NPI ipg). */ static struct sctp_bind_bucket *sctp_bucket_create( - struct sctp_bind_hashbucket *head, unsigned short snum); + struct sctp_bind_hashbucket *head, struct net *, unsigned short snum); static long sctp_get_port_local(struct sock *sk, union sctp_addr *addr) { @@ -5799,11 +5799,12 @@ static long sctp_get_port_local(struct sock *sk, union sctp_addr *addr) rover = low; if (inet_is_reserved_local_port(rover)) continue; - index = sctp_phashfn(rover); + index = sctp_phashfn(sock_net(sk), rover); head = &sctp_port_hashtable[index]; sctp_spin_lock(&head->lock); sctp_for_each_hentry(pp, node, &head->chain) - if (pp->port == rover) + if ((pp->port == rover) && + net_eq(sock_net(sk), pp->net)) goto next; break; next: @@ -5827,10 +5828,10 @@ static long sctp_get_port_local(struct sock *sk, union sctp_addr *addr) * to the port number (snum) - we detect that with the * port iterator, pp being NULL. */ - head = &sctp_port_hashtable[sctp_phashfn(snum)]; + head = &sctp_port_hashtable[sctp_phashfn(sock_net(sk), snum)]; sctp_spin_lock(&head->lock); sctp_for_each_hentry(pp, node, &head->chain) { - if (pp->port == snum) + if ((pp->port == snum) && net_eq(pp->net, sock_net(sk))) goto pp_found; } } @@ -5881,7 +5882,7 @@ pp_found: pp_not_found: /* If there was a hash table miss, create a new port. */ ret = 1; - if (!pp && !(pp = sctp_bucket_create(head, snum))) + if (!pp && !(pp = sctp_bucket_create(head, sock_net(sk), snum))) goto fail_unlock; /* In either case (hit or miss), make sure fastreuse is 1 only @@ -6113,7 +6114,7 @@ unsigned int sctp_poll(struct file *file, struct socket *sock, poll_table *wait) ********************************************************************/ static struct sctp_bind_bucket *sctp_bucket_create( - struct sctp_bind_hashbucket *head, unsigned short snum) + struct sctp_bind_hashbucket *head, struct net *net, unsigned short snum) { struct sctp_bind_bucket *pp; @@ -6123,6 +6124,7 @@ static struct sctp_bind_bucket *sctp_bucket_create( pp->port = snum; pp->fastreuse = 0; INIT_HLIST_HEAD(&pp->owner); + pp->net = net; hlist_add_head(&pp->node, &head->chain); } return pp; @@ -6142,7 +6144,8 @@ static void sctp_bucket_destroy(struct sctp_bind_bucket *pp) static inline void __sctp_put_port(struct sock *sk) { struct sctp_bind_hashbucket *head = - &sctp_port_hashtable[sctp_phashfn(inet_sk(sk)->inet_num)]; + &sctp_port_hashtable[sctp_phashfn(sock_net(sk), + inet_sk(sk)->inet_num)]; struct sctp_bind_bucket *pp; sctp_spin_lock(&head->lock); @@ -6809,7 +6812,8 @@ static void sctp_sock_migrate(struct sock *oldsk, struct sock *newsk, newsp->hmac = NULL; /* Hook this new socket in to the bind_hash list. */ - head = &sctp_port_hashtable[sctp_phashfn(inet_sk(oldsk)->inet_num)]; + head = &sctp_port_hashtable[sctp_phashfn(sock_net(oldsk), + inet_sk(oldsk)->inet_num)]; sctp_local_bh_disable(); sctp_spin_lock(&head->lock); pp = sctp_sk(oldsk)->bind_hash; |