diff options
| -rw-r--r-- | net/openvswitch/actions.c | 3 | ||||
| -rw-r--r-- | net/openvswitch/vport.c | 10 |
2 files changed, 8 insertions, 5 deletions
diff --git a/net/openvswitch/actions.c b/net/openvswitch/actions.c index 1105c4e..49af167 100644 --- a/net/openvswitch/actions.c +++ b/net/openvswitch/actions.c @@ -791,7 +791,8 @@ static void do_output(struct datapath *dp, struct sk_buff *skb, int out_port, pskb_trim(skb, ETH_HLEN); } - if (likely(!mru || (skb->len <= mru + ETH_HLEN))) { + if (likely(!mru || + (skb->len <= mru + vport->dev->hard_header_len))) { ovs_vport_send(vport, skb); } else if (mru <= vport->dev->mtu) { struct net *net = read_pnet(&dp->net); diff --git a/net/openvswitch/vport.c b/net/openvswitch/vport.c index 9bb85b3..3e131f6 100644 --- a/net/openvswitch/vport.c +++ b/net/openvswitch/vport.c @@ -464,9 +464,10 @@ int ovs_vport_receive(struct vport *vport, struct sk_buff *skb, return 0; } -static unsigned int packet_length(const struct sk_buff *skb) +static unsigned int packet_length(const struct sk_buff *skb, + struct net_device *dev) { - unsigned int length = skb->len - ETH_HLEN; + unsigned int length = skb->len - dev->hard_header_len; if (!skb_vlan_tag_present(skb) && eth_type_vlan(skb->protocol)) @@ -484,10 +485,11 @@ void ovs_vport_send(struct vport *vport, struct sk_buff *skb) { int mtu = vport->dev->mtu; - if (unlikely(packet_length(skb) > mtu && !skb_is_gso(skb))) { + if (unlikely(packet_length(skb, vport->dev) > mtu && + !skb_is_gso(skb))) { net_warn_ratelimited("%s: dropped over-mtu packet: %d > %d\n", vport->dev->name, - packet_length(skb), mtu); + packet_length(skb, vport->dev), mtu); vport->dev->stats.tx_errors++; goto drop; } |
