diff options
Diffstat (limited to 'net/core/lwtunnel.c')
| -rw-r--r-- | net/core/lwtunnel.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/net/core/lwtunnel.c b/net/core/lwtunnel.c index f9d76d85d04f..b01a395d9a96 100644 --- a/net/core/lwtunnel.c +++ b/net/core/lwtunnel.c @@ -350,6 +350,8 @@ int lwtunnel_output(struct net *net, struct sock *sk, struct sk_buff *skb) rcu_read_lock(); ops = rcu_dereference(lwtun_encaps[lwtstate->type]); if (likely(ops && ops->output)) { + /* Encap pushes outer headers over the metadata; drop it. */ + skb_metadata_clear(skb); dev_xmit_recursion_inc(); ret = ops->output(net, sk, skb); dev_xmit_recursion_dec(); @@ -404,6 +406,8 @@ int lwtunnel_xmit(struct sk_buff *skb) rcu_read_lock(); ops = rcu_dereference(lwtun_encaps[lwtstate->type]); if (likely(ops && ops->xmit)) { + /* Encap pushes outer headers over the metadata; drop it. */ + skb_metadata_clear(skb); dev_xmit_recursion_inc(); ret = ops->xmit(skb); dev_xmit_recursion_dec(); @@ -455,6 +459,8 @@ int lwtunnel_input(struct sk_buff *skb) rcu_read_lock(); ops = rcu_dereference(lwtun_encaps[lwtstate->type]); if (likely(ops && ops->input)) { + /* Encap pushes outer headers over the metadata; drop it. */ + skb_metadata_clear(skb); dev_xmit_recursion_inc(); ret = ops->input(skb); dev_xmit_recursion_dec(); |