diff options
Diffstat (limited to 'net/ipv6/ip6_output.c')
| -rw-r--r-- | net/ipv6/ip6_output.c | 26 |
1 files changed, 17 insertions, 9 deletions
diff --git a/net/ipv6/ip6_output.c b/net/ipv6/ip6_output.c index 0bb6b6de7962..8fa83b78f81a 100644 --- a/net/ipv6/ip6_output.c +++ b/net/ipv6/ip6_output.c @@ -128,16 +128,8 @@ static int ip6_finish_output2(struct net *net, struct sock *sk, struct sk_buff * return -EINVAL; } -static int ip6_finish_output(struct net *net, struct sock *sk, struct sk_buff *skb) +static int __ip6_finish_output(struct net *net, struct sock *sk, struct sk_buff *skb) { - int ret; - - ret = BPF_CGROUP_RUN_PROG_INET_EGRESS(sk, skb); - if (ret) { - kfree_skb(skb); - return ret; - } - #if defined(CONFIG_NETFILTER) && defined(CONFIG_XFRM) /* Policy lookup after SNAT yielded a new policy */ if (skb_dst(skb)->xfrm) { @@ -154,6 +146,22 @@ static int ip6_finish_output(struct net *net, struct sock *sk, struct sk_buff *s return ip6_finish_output2(net, sk, skb); } +static int ip6_finish_output(struct net *net, struct sock *sk, struct sk_buff *skb) +{ + int ret; + + ret = BPF_CGROUP_RUN_PROG_INET_EGRESS(sk, skb); + switch (ret) { + case NET_XMIT_SUCCESS: + return __ip6_finish_output(net, sk, skb); + case NET_XMIT_CN: + return __ip6_finish_output(net, sk, skb) ? : ret; + default: + kfree_skb(skb); + return ret; + } +} + int ip6_output(struct net *net, struct sock *sk, struct sk_buff *skb) { struct net_device *dev = skb_dst(skb)->dev; |