Messages in this thread | | | Date | Mon, 3 Jul 2023 13:33:55 -0700 | From | Jakub Kicinski <> | Subject | Re: [PATCH net 0/2] Fix mangled link-local MAC DAs with SJA1105 DSA |
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On Thu, 29 Jun 2023 17:14:51 +0300 Vladimir Oltean wrote: > The SJA1105 hardware tagging protocol is weird and will put DSA > information (source port, switch ID) in the MAC DA of the packets sent > to the CPU, and then send some additional (meta) packets which contain > the original bytes from the previous packet's MAC DA. > > The tagging protocol driver contains logic to handle this, but the meta > frames are optional functionality, and there are configurations when > they aren't received (no PTP RX timestamping). Thus, the MAC DA from > packets sent to the stack is not correct in all cases. > > Also, during testing it was found that the MAC DA patching procedure was > incorrect. > > The investigation comes as a result of this discussion with Paolo: > https://lore.kernel.org/netdev/f494387c8d55d9b1d5a3e88beedeeb448f2e6cc3.camel@redhat.com/
This series got eaten by vger, I think. Could you repost?
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