@@ -500,27 +500,9 @@ static int pppoe_disc_rcv(struct sk_buff *skb, struct net_device *dev,
pn = pppoe_pernet(dev_net(dev));
po = get_item(pn, ph->sid, eth_hdr(skb)->h_source, dev->ifindex);
- if (po) {
- struct sock *sk = sk_pppox(po);
-
- bh_lock_sock(sk);
-
- /* If the user has locked the socket, just ignore
- * the packet. With the way two rcv protocols hook into
- * one socket family type, we cannot (easily) distinguish
- * what kind of SKB it is during backlog rcv.
- */
- if (sock_owned_by_user(sk) == 0) {
- /* We're no longer connect at the PPPOE layer,
- * and must wait for ppp channel to disconnect us.
- */
- sk->sk_state = PPPOX_ZOMBIE;
- }
-
- bh_unlock_sock(sk);
+ if (po)
if (!schedule_work(&po->proto.pppoe.padt_work))
- sock_put(sk);
- }
+ sock_put(sk_pppox(po));
abort:
kfree_skb(skb);
Since 287f3a943fef ("pppoe: Use workqueue to die properly when a PADT is received"), pppoe_disc_rcv() disconnects the socket by scheduling pppoe_unbind_sock_work(). This is enough to stop socket transmission and makes the PPPOX_ZOMBIE state uncessary. Signed-off-by: Guillaume Nault <g.nault@alphalink.fr> --- drivers/net/ppp/pppoe.c | 22 ++-------------------- 1 file changed, 2 insertions(+), 20 deletions(-)