From baeababb5b85d5c4e6c917efe2a1504179438d3b Mon Sep 17 00:00:00 2001 From: Jason Wang Date: Tue, 18 Nov 2014 13:20:41 +0800 Subject: [PATCH] tun: return NET_XMIT_DROP for dropped packets After commit 5d097109257c03a71845729f8db6b5770c4bbedc ("tun: only queue packets on device"), NETDEV_TX_OK was returned for dropped packets. This will confuse pktgen since dropped packets were counted as sent ones. Fixing this by returning NET_XMIT_DROP to let pktgen count it as error packet. Cc: Michael S. Tsirkin Signed-off-by: Jason Wang Signed-off-by: David S. Miller --- drivers/net/tun.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/net/tun.c b/drivers/net/tun.c index e3fa65a4d96c..ac53a7316ecd 100644 --- a/drivers/net/tun.c +++ b/drivers/net/tun.c @@ -819,7 +819,7 @@ drop: skb_tx_error(skb); kfree_skb(skb); rcu_read_unlock(); - return NETDEV_TX_OK; + return NET_XMIT_DROP; } static void tun_net_mclist(struct net_device *dev) -- 2.20.1