Commit 42bd48e0 authored Dec 19, 2011 by Ursula Braun Committed by David S. Miller Dec 20, 2011

af_iucv: accelerate close for HS transport



Closing an af_iucv socket may wait for confirmation of outstanding
send requests. This patch adds confirmation code for the new
HiperSockets transport.

Signed-off-by: Ursula Braun <ursula.braun@de.ibm.com>
Signed-off-by: Frank Blaschka <frank.blaschka@de.ibm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

parent c64d3f8f

net/iucv/af_iucv.c

+7 −0

Original line number	Original line	Diff line number	Diff line
	@@ -2293,6 +2293,13 @@ static void afiucv_hs_callback_txnotify(struct sk_buff *skb,
	}		}
	spin_unlock_irqrestore(&list->lock, flags);		spin_unlock_irqrestore(&list->lock, flags);

			if (sk->sk_state == IUCV_CLOSING) {
			if (skb_queue_empty(&iucv_sk(sk)->send_skb_q)) {
			sk->sk_state = IUCV_CLOSED;
			sk->sk_state_change(sk);
			}
			}

	out_unlock:		out_unlock:
	bh_unlock_sock(sk);		bh_unlock_sock(sk);
	}		}