diff options
Diffstat (limited to 'net/openvswitch/actions.c')
| -rw-r--r-- | net/openvswitch/actions.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/net/openvswitch/actions.c b/net/openvswitch/actions.c index 101f9a23792c..16e260014684 100644 --- a/net/openvswitch/actions.c +++ b/net/openvswitch/actions.c @@ -237,14 +237,18 @@ static int pop_vlan(struct sk_buff *skb, struct sw_flow_key *key) static int push_vlan(struct sk_buff *skb, struct sw_flow_key *key, const struct ovs_action_push_vlan *vlan) { + int err; + if (skb_vlan_tag_present(skb)) { invalidate_flow_key(key); } else { key->eth.vlan.tci = vlan->vlan_tci; key->eth.vlan.tpid = vlan->vlan_tpid; } - return skb_vlan_push(skb, vlan->vlan_tpid, - ntohs(vlan->vlan_tci) & ~VLAN_CFI_MASK); + err = skb_vlan_push(skb, vlan->vlan_tpid, + ntohs(vlan->vlan_tci) & ~VLAN_CFI_MASK); + skb_reset_mac_len(skb); + return err; } /* 'src' is already properly masked. */ |