Hello:
This patch was applied to netdev/net.git (main)
by Jakub Kicinski <[email protected]>:
On Wed, 2 Sep 2026 17:27:12 +0800 you wrote:
> skb_mpls_push() records the pre-encapsulation network header once, gated
> on !skb->inner_protocol. skb_mpls_pop() never clears that record, so it
> outlives the encapsulation it describes.
>
> Open vSwitch can then re-push MPLS onto a packet whose
> inner_network_header still points at the older, deeper offset: push a
> label, pop every label, recirculate (ovs_flow_key_update() re-derives
> key->eth.type and resets network_header, but leaves inner_*), then push
> again. ovs_fragment() trusts the record:
>
> [...]
Here is the summary with links:
- [net,v2] net: mpls: clear inner_protocol when the last label is popped
https://git.kernel.org/netdev/net/c/78a86d75a70e
You are awesome, thank you!
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