diff options
| -rw-r--r-- | net/openvswitch/actions.c | 25 |
1 files changed, 11 insertions, 14 deletions
diff --git a/net/openvswitch/actions.c b/net/openvswitch/actions.c index 930b1b6..9fd33c0 100644 --- a/net/openvswitch/actions.c +++ b/net/openvswitch/actions.c @@ -551,21 +551,14 @@ static int set_sctp(struct sk_buff *skb, return 0; } -static int do_output(struct datapath *dp, struct sk_buff *skb, int out_port) +static void do_output(struct datapath *dp, struct sk_buff *skb, int out_port) { - struct vport *vport; + struct vport *vport = ovs_vport_rcu(dp, out_port); - if (unlikely(!skb)) - return -ENOMEM; - - vport = ovs_vport_rcu(dp, out_port); - if (unlikely(!vport)) { + if (likely(vport)) + ovs_vport_send(vport, skb); + else kfree_skb(skb); - return -ENODEV; - } - - ovs_vport_send(vport, skb); - return 0; } static int output_userspace(struct datapath *dp, struct sk_buff *skb, @@ -768,8 +761,12 @@ static int do_execute_actions(struct datapath *dp, struct sk_buff *skb, a = nla_next(a, &rem)) { int err = 0; - if (prev_port != -1) { - do_output(dp, skb_clone(skb, GFP_ATOMIC), prev_port); + if (unlikely(prev_port != -1)) { + struct sk_buff *out_skb = skb_clone(skb, GFP_ATOMIC); + + if (out_skb) + do_output(dp, out_skb, prev_port); + prev_port = -1; } |