diff options
Diffstat (limited to 'net/sctp/socket.c')
| -rw-r--r-- | net/sctp/socket.c | 20 |
1 files changed, 14 insertions, 6 deletions
diff --git a/net/sctp/socket.c b/net/sctp/socket.c index 0b338eca6dc..e6926cb1942 100644 --- a/net/sctp/socket.c +++ b/net/sctp/socket.c @@ -4368,15 +4368,11 @@ static struct sk_buff *sctp_skb_recv_datagram(struct sock *sk, int flags, * However, this function was corrent in any case. 8) */ if (flags & MSG_PEEK) { - unsigned long cpu_flags; - - sctp_spin_lock_irqsave(&sk->sk_receive_queue.lock, - cpu_flags); + spin_lock_bh(&sk->sk_receive_queue.lock); skb = skb_peek(&sk->sk_receive_queue); if (skb) atomic_inc(&skb->users); - sctp_spin_unlock_irqrestore(&sk->sk_receive_queue.lock, - cpu_flags); + spin_unlock_bh(&sk->sk_receive_queue.lock); } else { skb = skb_dequeue(&sk->sk_receive_queue); } @@ -4686,6 +4682,7 @@ static void sctp_sock_migrate(struct sock *oldsk, struct sock *newsk, struct sctp_endpoint *newep = newsp->ep; struct sk_buff *skb, *tmp; struct sctp_ulpevent *event; + int flags = 0; /* Migrate socket buffer sizes and all the socket level options to the * new socket. @@ -4707,6 +4704,17 @@ static void sctp_sock_migrate(struct sock *oldsk, struct sock *newsk, sctp_sk(newsk)->bind_hash = pp; inet_sk(newsk)->num = inet_sk(oldsk)->num; + /* Copy the bind_addr list from the original endpoint to the new + * endpoint so that we can handle restarts properly + */ + if (assoc->peer.ipv4_address) + flags |= SCTP_ADDR4_PEERSUPP; + if (assoc->peer.ipv6_address) + flags |= SCTP_ADDR6_PEERSUPP; + sctp_bind_addr_copy(&newsp->ep->base.bind_addr, + &oldsp->ep->base.bind_addr, + SCTP_SCOPE_GLOBAL, GFP_KERNEL, flags); + /* Move any messages in the old socket's receive queue that are for the * peeled off association to the new socket's receive queue. */ |