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[ATM]: track and close listen sockets when sigd exits

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Signed-off-by: Chas Williams <chas@cmf.nrl.navy.mil>
This commit is contained in:
Chas Williams 2005-09-28 16:35:01 -07:00 committed by David S. Miller
parent e2c4b72158
commit 9301e320e9
3 changed files with 7 additions and 6 deletions
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4
net/atm/common.c
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@ -178,8 +178,6 @@ static void vcc_destroy_socket(struct sock *sk)
if (vcc->push)
vcc->push(vcc, NULL); /* atmarpd has no push */
vcc_remove_socket(sk); /* no more receive */
while ((skb = skb_dequeue(&sk->sk_receive_queue)) != NULL) {
atm_return(vcc,skb->truesize);
kfree_skb(skb);
@ -188,6 +186,8 @@ static void vcc_destroy_socket(struct sock *sk)
module_put(vcc->dev->ops->owner);
atm_dev_put(vcc->dev);
}
vcc_remove_socket(sk);
}

8
net/atm/signaling.c
View File

@ -217,8 +217,9 @@ void sigd_enq(struct atm_vcc *vcc,enum atmsvc_msg_type type,
static void purge_vcc(struct atm_vcc *vcc)
{
if (sk_atm(vcc)->sk_family == PF_ATMSVC &&
!test_bit(ATM_VF_META,&vcc->flags)) {
set_bit(ATM_VF_RELEASED,&vcc->flags);
!test_bit(ATM_VF_META, &vcc->flags)) {
set_bit(ATM_VF_RELEASED, &vcc->flags);
clear_bit(ATM_VF_REGIS, &vcc->flags);
vcc_release_async(vcc, -EUNATCH);
}
}
@ -243,8 +244,7 @@ static void sigd_close(struct atm_vcc *vcc)
sk_for_each(s, node, head) {
struct atm_vcc *vcc = atm_sk(s);
if (vcc->dev)
purge_vcc(vcc);
purge_vcc(vcc);
}
}
read_unlock(&vcc_sklist_lock);

1
net/atm/svc.c
View File

@ -302,6 +302,7 @@ static int svc_listen(struct socket *sock,int backlog)
error = -EINVAL;
goto out;
}
vcc_insert_socket(sk);
set_bit(ATM_VF_WAITING, &vcc->flags);
prepare_to_wait(sk->sk_sleep, &wait, TASK_UNINTERRUPTIBLE);
sigd_enq(vcc,as_listen,NULL,NULL,&vcc->local);