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authorJorge Boncompte [DTI2] <jorge@dti2.net>2011-11-21 10:25:57 +0000
committerDavid S. Miller <davem@davemloft.net>2011-11-22 16:15:42 -0500
commit4e55f5785825f18b1eb6c5cc5a9717e276925805 (patch)
tree31a7c44400e598e82e1de0a7326952d00b28767d /net/atm/common.c
parent3b829366cc6d0adeb4df2c2d917926f6b41c573d (diff)
downloadlinux-4e55f5785825f18b1eb6c5cc5a9717e276925805.tar.gz
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>
Diffstat (limited to 'net/atm/common.c')
-rw-r--r--net/atm/common.c20
1 files changed, 20 insertions, 0 deletions
diff --git a/net/atm/common.c b/net/atm/common.c
index 14ff9fe3998..0b4c58fe391 100644
--- a/net/atm/common.c
+++ b/net/atm/common.c
@@ -214,6 +214,26 @@ void vcc_release_async(struct atm_vcc *vcc, int reply)
}
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",