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authorYang Wei <yang.wei9@zte.com.cn>2019-01-29 23:32:22 +0800
committerDavid S. Miller <davem@davemloft.net>2019-01-29 10:09:28 -0800
commite339f8631eb70fb48b2801e9e66a267c9a730a6a (patch)
tree8b42e09e746ebb55784da8be31cb8a9264a5a677 /drivers/net/caif
parent896cebc0e261a29a6f0b20ab21d1bfc06959e91d (diff)
downloadlinux-e339f8631eb70fb48b2801e9e66a267c9a730a6a.tar.bz2
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>
Diffstat (limited to 'drivers/net/caif')
-rw-r--r--drivers/net/caif/caif_serial.c5
1 files changed, 1 insertions, 4 deletions
diff --git a/drivers/net/caif/caif_serial.c b/drivers/net/caif/caif_serial.c
index a0f954f36c09..44e6c7b1b222 100644
--- a/drivers/net/caif/caif_serial.c
+++ b/drivers/net/caif/caif_serial.c
@@ -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 */