diff options
Diffstat (limited to 'drivers/net/ppp/pppoe.c')
| -rw-r--r-- | drivers/net/ppp/pppoe.c | 25 |
1 files changed, 20 insertions, 5 deletions
diff --git a/drivers/net/ppp/pppoe.c b/drivers/net/ppp/pppoe.c index d2408a5e43a6..ff059e1d8ac6 100644 --- a/drivers/net/ppp/pppoe.c +++ b/drivers/net/ppp/pppoe.c @@ -455,6 +455,18 @@ out: return NET_RX_DROP; } +static void pppoe_unbind_sock_work(struct work_struct *work) +{ + struct pppox_sock *po = container_of(work, struct pppox_sock, + proto.pppoe.padt_work); + struct sock *sk = sk_pppox(po); + + lock_sock(sk); + pppox_unbind_sock(sk); + release_sock(sk); + sock_put(sk); +} + /************************************************************************ * * Receive a PPPoE Discovery frame. @@ -500,7 +512,8 @@ static int pppoe_disc_rcv(struct sk_buff *skb, struct net_device *dev, } bh_unlock_sock(sk); - sock_put(sk); + if (!schedule_work(&po->proto.pppoe.padt_work)) + sock_put(sk); } abort: @@ -613,6 +626,8 @@ static int pppoe_connect(struct socket *sock, struct sockaddr *uservaddr, lock_sock(sk); + INIT_WORK(&po->proto.pppoe.padt_work, pppoe_unbind_sock_work); + error = -EINVAL; if (sp->sa_protocol != PX_PROTO_OE) goto end; @@ -820,8 +835,8 @@ static int pppoe_ioctl(struct socket *sock, unsigned int cmd, return err; } -static int pppoe_sendmsg(struct kiocb *iocb, struct socket *sock, - struct msghdr *m, size_t total_len) +static int pppoe_sendmsg(struct socket *sock, struct msghdr *m, + size_t total_len) { struct sk_buff *skb; struct sock *sk = sock->sk; @@ -962,8 +977,8 @@ static const struct ppp_channel_ops pppoe_chan_ops = { .start_xmit = pppoe_xmit, }; -static int pppoe_recvmsg(struct kiocb *iocb, struct socket *sock, - struct msghdr *m, size_t total_len, int flags) +static int pppoe_recvmsg(struct socket *sock, struct msghdr *m, + size_t total_len, int flags) { struct sock *sk = sock->sk; struct sk_buff *skb; |