@@ -185,6 +185,7 @@ enum {
TIPC_ESTABLISHED,
TIPC_OPEN,
TIPC_DISCONNECTING,
+ TIPC_CLOSING,
};
/*
@@ -348,6 +348,7 @@ static int tipc_set_sk_state(struct sock *sk, int state)
switch (state) {
case TIPC_OPEN:
+ case TIPC_CLOSING:
res = 0;
break;
case TIPC_LISTEN:
@@ -508,7 +509,7 @@ static int tipc_release(struct socket *sock)
* (which disconnects locally & sends a 'FIN+' to peer)
*/
dnode = tsk_peer_node(tsk);
- while (sock->state != SS_DISCONNECTING) {
+ while (sk->sk_state != TIPC_CLOSING) {
skb = __skb_dequeue(&sk->sk_receive_queue);
if (skb == NULL)
break;
@@ -517,7 +518,7 @@ static int tipc_release(struct socket *sock)
else {
if ((sock->state == SS_CONNECTING) ||
(sock->state == SS_CONNECTED)) {
- sock->state = SS_DISCONNECTING;
+ tipc_set_sk_state(sk, TIPC_CLOSING);
tipc_node_remove_conn(net, dnode, tsk->portid);
}
tipc_sk_respond(sk, skb, TIPC_ERR_NO_PORT);
@@ -538,7 +539,7 @@ static int tipc_release(struct socket *sock)
}
/* Reject any messages that accumulated in backlog queue */
- sock->state = SS_DISCONNECTING;
+ tipc_set_sk_state(sk, TIPC_CLOSING);
release_sock(sk);
call_rcu(&tsk->rcu, tipc_sk_callback);
@@ -685,9 +686,6 @@ static unsigned int tipc_poll(struct file *file, struct socket *sock,
if (!skb_queue_empty(&sk->sk_receive_queue))
mask |= (POLLIN | POLLRDNORM);
break;
- case SS_DISCONNECTING:
- mask = (POLLIN | POLLRDNORM | POLLHUP);
- break;
default:
switch (sk->sk_state) {
case TIPC_OPEN:
@@ -697,6 +695,7 @@ static unsigned int tipc_poll(struct file *file, struct socket *sock,
(!skb_queue_empty(&sk->sk_receive_queue)))
mask |= (POLLIN | POLLRDNORM);
break;
+ case TIPC_CLOSING:
case TIPC_DISCONNECTING:
mask = (POLLIN | POLLRDNORM | POLLHUP);
break;
@@ -881,7 +880,7 @@ static int tipc_wait_for_sndmsg(struct socket *sock, long *timeo_p)
int err = sock_error(sk);
if (err)
return err;
- if (sock->state == SS_DISCONNECTING)
+ if (sk->sk_state == TIPC_CLOSING)
return -EPIPE;
if (!*timeo_p)
return -EAGAIN;
@@ -1334,7 +1333,7 @@ static int tipc_wait_for_rcvmsg(struct socket *sock, long *timeop)
for (;;) {
prepare_to_wait(sk_sleep(sk), &wait, TASK_INTERRUPTIBLE);
if (timeo && skb_queue_empty(&sk->sk_receive_queue)) {
- if (sock->state == SS_DISCONNECTING) {
+ if (sk->sk_state == TIPC_CLOSING) {
err = -ENOTCONN;
break;
}
@@ -1675,13 +1674,11 @@ static bool filter_connect(struct tipc_sock *tsk, struct sk_buff *skb)
/* 'ACK-' message is neither accepted nor rejected: */
msg_set_dest_droppable(hdr, 1);
return false;
-
- case SS_DISCONNECTING:
- break;
}
switch (sk->sk_state) {
case TIPC_OPEN:
+ case TIPC_CLOSING:
case TIPC_DISCONNECTING:
break;
case TIPC_LISTEN: