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| author | Gao Feng <gfree.wind@gmail.com> | 2016-11-21 03:56:21 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2016-11-21 21:10:29 +0300 |
| commit | 7c6ae610a1f0a9d3cebf790e0245b4e0f76aa86e (patch) | |
| tree | b3f4d6edd5bd8de6d98dc49b40e6cdcce9aa146c | |
| parent | 6bc5445c0180a0c7cc61a95d131c7eac66459692 (diff) | |
| download | linux-7c6ae610a1f0a9d3cebf790e0245b4e0f76aa86e.tar.xz | |
net: l2tp: Treat NET_XMIT_CN as success in l2tp_eth_dev_xmit
The tc could return NET_XMIT_CN as one congestion notification, but
it does not mean the packe is lost. Other modules like ipvlan,
macvlan, and others treat NET_XMIT_CN as success too.
So l2tp_eth_dev_xmit should add the NET_XMIT_CN check.
Signed-off-by: Gao Feng <gfree.wind@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
| -rw-r--r-- | net/l2tp/l2tp_eth.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/net/l2tp/l2tp_eth.c b/net/l2tp/l2tp_eth.c index 965f7e344cef..3dc97b4f982b 100644 --- a/net/l2tp/l2tp_eth.c +++ b/net/l2tp/l2tp_eth.c @@ -97,7 +97,7 @@ static int l2tp_eth_dev_xmit(struct sk_buff *skb, struct net_device *dev) unsigned int len = skb->len; int ret = l2tp_xmit_skb(session, skb, session->hdr_len); - if (likely(ret == NET_XMIT_SUCCESS)) { + if (likely(ret == NET_XMIT_SUCCESS || ret == NET_XMIT_CN)) { atomic_long_add(len, &priv->tx_bytes); atomic_long_inc(&priv->tx_packets); } else { |