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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>
This commit is contained in:
Ursula Braun 2011-12-19 22:56:28 +00:00 committed by David S. Miller
parent c64d3f8f59
commit 42bd48e014
1 changed files with 7 additions and 0 deletions
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7
net/iucv/af_iucv.c
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@ -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);
} }