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[LLC]: Make core block on remote busy. 

Signed-off-by: Jochen Friedrich <jochen@scram.de>
Acked-by: Arnaldo Carvalho de Melo <acme@mandriva.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Jochen Friedrich 2005-11-14 21:57:46 -08:00 committed by David S. Miller
parent 59c6196e59
commit 451677c46f
1 changed files with 4 additions and 1 deletions
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5
net/llc/af_llc.c
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@ -116,7 +116,9 @@ static int llc_ui_send_data(struct sock* sk, struct sk_buff *skb, int noblock)
struct llc_sock* llc = llc_sk(sk);
int rc = 0;
if (unlikely(llc_data_accept_state(llc->state) || llc->p_flag)) {
if (unlikely(llc_data_accept_state(llc->state) ||
llc->remote_busy_flag ||
llc->p_flag)) {
long timeout = sock_sndtimeo(sk, noblock);
rc = llc_ui_wait_for_busy_core(sk, timeout);
@ -542,6 +544,7 @@ static int llc_ui_wait_for_busy_core(struct sock *sk, long timeout)
if (sk_wait_event(sk, &timeout,
(sk->sk_shutdown & RCV_SHUTDOWN) ||
(!llc_data_accept_state(llc->state) &&
!llc->remote_busy_flag &&
!llc->p_flag)))
break;
rc = -ERESTARTSYS;