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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2026-07-24 16:21:27 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2026-07-24 16:21:27 +0200
commit8f9aa2c90530ab92301a82231ae44f3722becd93 (patch)
treefb282e955b0a880b07131a135257fe3ec764e928 /net/core/lwtunnel.c
parent93467b31bec6da512b51544e5e4584f2745e995e (diff)
parent155b42bec9cbb6b8cdc47dd9bd09503a81fbe493 (diff)
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'net/core/lwtunnel.c')
-rw-r--r--net/core/lwtunnel.c6
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();