atm: Introduce vcc_process_recv_queue
This function moves the implementation found in the clip and br2684
modules to common code, correctly unlinks the skb from the queue
before pushing it and makes pppoatm use it.
Signed-off-by: Jorge Boncompte [DTI2] <jorge@dti2.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/net/atm/clip.c b/net/atm/clip.c
index e2de7c5..11439a7 100644
--- a/net/atm/clip.c
+++ b/net/atm/clip.c
@@ -455,10 +455,7 @@
static int clip_mkip(struct atm_vcc *vcc, int timeout)
{
- struct sk_buff_head *rq, queue;
struct clip_vcc *clip_vcc;
- struct sk_buff *skb, *tmp;
- unsigned long flags;
if (!vcc->push)
return -EBADFD;
@@ -479,16 +476,8 @@
vcc->push = clip_push;
vcc->pop = clip_pop;
- __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);
-
/* re-process everything received between connection setup and MKIP */
- skb_queue_walk_safe(&queue, skb, tmp)
- clip_push(vcc, skb);
+ vcc_process_recv_queue(vcc);
return 0;
}
