Commit e339f863 authored Jan 29, 2019 by Yang Wei Committed by David S. Miller Jan 29, 2019

net: caif: call dev_consume_skb_any when skb xmit done



The skb shouled be consumed when xmit done, it makes drop profiles
(dropwatch, perf) more friendly.
dev_kfree_skb_irq()/kfree_skb() shouled be replaced by
dev_consume_skb_any(), it makes code cleaner.

Signed-off-by: Yang Wei <yang.wei9@zte.com.cn>
Signed-off-by: David S. Miller <davem@davemloft.net>

parent 896cebc0

drivers/net/caif/caif_serial.c

+1 −4

Original line number	Diff line number	Diff line
		@@ -257,10 +257,7 @@ static int handle_tx(struct ser_device *ser)
		if (skb->len == 0) {
		struct sk_buff *tmp = skb_dequeue(&ser->head);
		WARN_ON(tmp != skb);
		if (in_interrupt())
		dev_kfree_skb_irq(skb);
		else
		kfree_skb(skb);
		dev_consume_skb_any(skb);
		}
		}
		/* Send flow off if queue is empty */