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 <[email protected]> Signed-off-by: Frank Blaschka <[email protected]> Signed-off-by: David S. Miller <[email protected]>
jadonk · Dec 20, 2011 · 42bd48e · 42bd48e
1 parent c64d3f8
commit 42bd48e
Showing 1 changed file with 7 additions and 0 deletions.
diff --git a/net/iucv/af_iucv.c b/net/iucv/af_iucv.c
@@ -2293,6 +2293,13 @@ static void afiucv_hs_callback_txnotify(struct sk_buff *skb,
 	}
 	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:
 	bh_unlock_sock(sk);
 }