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Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6

Browse source 
Conflicts:
	net/iucv/af_iucv.c
This commit is contained in:
David S. Miller 2009-04-23 04:08:24 -07:00
commit 5802b140ed
28 changed files with 298 additions and 189 deletions
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26
net/iucv/af_iucv.c
View file

@ -215,6 +215,7 @@ static void iucv_sock_close(struct sock *sk)
err = iucv_sock_wait_state(sk, IUCV_CLOSED, 0, timeo);
}
case IUCV_CLOSING: /* fall through */
sk->sk_state = IUCV_CLOSED;
sk->sk_state_change(sk);
@ -269,6 +270,8 @@ static struct sock *iucv_sock_alloc(struct socket *sock, int proto, gfp_t prio)
iucv_sk(sk)->send_tag = 0;
iucv_sk(sk)->flags = 0;
iucv_sk(sk)->msglimit = IUCV_QUEUELEN_DEFAULT;
iucv_sk(sk)->path = NULL;
memset(&iucv_sk(sk)->src_user_id , 0, 32);
sk->sk_destruct = iucv_sock_destruct;
sk->sk_sndtimeo = IUCV_CONN_TIMEOUT;
@ -979,6 +982,10 @@ static int iucv_sock_recvmsg(struct kiocb *iocb, struct socket *sock,
if (flags & (MSG_OOB))
return -EOPNOTSUPP;
target = sock_rcvlowat(sk, flags & MSG_WAITALL, len);
/* receive/dequeue next skb:
* the function understands MSG_PEEK and, thus, does not dequeue skb */
skb = skb_recv_datagram(sk, flags, noblock, &err);
if (!skb) {
if (sk->sk_shutdown & RCV_SHUTDOWN)
@ -1046,9 +1053,7 @@ static int iucv_sock_recvmsg(struct kiocb *iocb, struct socket *sock,
iucv_process_message_q(sk);
spin_unlock_bh(&iucv->message_q.lock);
}
} else
skb_queue_head(&sk->sk_receive_queue, skb);
}
done:
/* SOCK_SEQPACKET: return real length if MSG_TRUNC is set */
@ -1125,6 +1130,9 @@ static int iucv_sock_shutdown(struct socket *sock, int how)
lock_sock(sk);
switch (sk->sk_state) {
case IUCV_DISCONN:
case IUCV_CLOSING:
case IUCV_SEVERED:
case IUCV_CLOSED:
err = -ENOTCONN;
goto fail;
@ -1398,8 +1406,12 @@ static void iucv_callback_rx(struct iucv_path *path, struct iucv_message *msg)
struct sock_msg_q *save_msg;
int len;
if (sk->sk_shutdown & RCV_SHUTDOWN)
if (sk->sk_shutdown & RCV_SHUTDOWN) {
iucv_message_reject(path, msg);
return;
}
spin_lock(&iucv->message_q.lock);
if (!list_empty(&iucv->message_q.list) ||
!skb_queue_empty(&iucv->backlog_skb_q))
@ -1414,9 +1426,8 @@ static void iucv_callback_rx(struct iucv_path *path, struct iucv_message *msg)
if (!skb)
goto save_message;
spin_lock(&iucv->message_q.lock);
iucv_process_message(sk, skb, path, msg);
spin_unlock(&iucv->message_q.lock);
goto out_unlock;
return;
@ -1427,8 +1438,9 @@ save_message:
save_msg->path = path;
save_msg->msg = *msg;
spin_lock(&iucv->message_q.lock);
list_add_tail(&save_msg->list, &iucv->message_q.list);
out_unlock:
spin_unlock(&iucv->message_q.lock);
}