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pppoe: drop PPPOX_ZOMBIEs in pppoe_flush_dev 

otherwise we loop forever if a PPPoE socket was set
to PPPOX_ZOMBIE state by a PADT message when the
ethernet device is going down afterwards.

Signed-off-by: Ulrich Weber <uweber@astaro.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Ulrich Weber 2011-04-06 14:04:49 -07:00 committed by David S. Miller
parent a25a32ab71
commit ae07b0b221
1 changed files with 1 additions and 1 deletions
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2
drivers/net/pppoe.c
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@ -317,7 +317,7 @@ static void pppoe_flush_dev(struct net_device *dev)
lock_sock(sk); lock_sock(sk);
if (po->pppoe_dev == dev && if (po->pppoe_dev == dev &&
sk->sk_state & (PPPOX_CONNECTED | PPPOX_BOUND)) { sk->sk_state & (PPPOX_CONNECTED | PPPOX_BOUND | PPPOX_ZOMBIE)) {
pppox_unbind_sock(sk); pppox_unbind_sock(sk);
sk->sk_state = PPPOX_ZOMBIE; sk->sk_state = PPPOX_ZOMBIE;
sk->sk_state_change(sk); sk->sk_state_change(sk);