Re: [PATCH net 0/3] net: hsr: fix shared-skb mutations in the forwarding path
Ali Ahmet Memis <[email protected]> Sat, 1 Aug 2026 03:29:19 +0300
| Newsgroups | org.kernel.vger.linux-kselftest,org.kernel.vger.netdev |
|---|---|
| Message-ID | <[email protected]> |
I reproduced both classes and tested the series under virtme-ng (QEMU/KVM). Running hsr_shared_mutation.sh on an unpatched kernel fails both cases: in the PRP LAN-ID case all 200 frames leave slave A carrying slave B's LAN id, and in the HSR RedBox case the master receives the RedBox MAC instead of the originating node's MAC. With the series applied both are isolated: slave A keeps its own LAN id on all 200 frames, and the master keeps the node MAC while the interlink keeps the RedBox MAC. The test passes. Reviewed-by for the individual patches sent separately. Tested-by: Ali Ahmet Memis <[email protected]>