}
EXPORT_SYMBOL(vcc_release_async);
+void vcc_process_recv_queue(struct atm_vcc *vcc)
+{
+ struct sk_buff_head queue, *rq;
+ struct sk_buff *skb, *tmp;
+ unsigned long flags;
+
+ __skb_queue_head_init(&queue);
+ rq = &sk_atm(vcc)->sk_receive_queue;
+
+ spin_lock_irqsave(&rq->lock, flags);
+ skb_queue_splice_init(rq, &queue);
+ spin_unlock_irqrestore(&rq->lock, flags);
+
+ skb_queue_walk_safe(&queue, skb, tmp) {
+ __skb_unlink(skb, &queue);
+ vcc->push(vcc, skb);
+ }
+}
+EXPORT_SYMBOL(vcc_process_recv_queue);
+
void atm_dev_signal_change(struct atm_dev *dev, char signal)
{
pr_debug("%s signal=%d dev=%p number=%d dev->signal=%d\n",
if (sock->state != SS_CONNECTED)
return -ENOTCONN;
- if (flags & ~MSG_DONTWAIT) /* only handle MSG_DONTWAIT */
+
+ /* only handle MSG_DONTWAIT and MSG_PEEK */
+ if (flags & ~(MSG_DONTWAIT | MSG_PEEK))
return -EOPNOTSUPP;
+
vcc = ATM_SD(sock);
if (test_bit(ATM_VF_RELEASED, &vcc->flags) ||
test_bit(ATM_VF_CLOSE, &vcc->flags) ||
if (error)
return error;
sock_recv_ts_and_drops(msg, sk, skb);
- pr_debug("%d -= %d\n", atomic_read(&sk->sk_rmem_alloc), skb->truesize);
- atm_return(vcc, skb->truesize);
+
+ if (!(flags & MSG_PEEK)) {
+ pr_debug("%d -= %d\n", atomic_read(&sk->sk_rmem_alloc),
+ skb->truesize);
+ atm_return(vcc, skb->truesize);
+ }
+
skb_free_datagram(sk, skb);
return copied;
}