Messages in this thread | | | Date | Mon, 20 Mar 2023 18:58:06 -0700 | From | Jakub Kicinski <> | Subject | Re: [PATCH v2] net: dsa: tag_brcm: legacy: fix daisy-chained switches |
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On Sun, 19 Mar 2023 10:55:40 +0100 Álvaro Fernández Rojas wrote: > When BCM63xx internal switches are connected to switches with a 4-byte > Broadcom tag, it does not identify the packet as VLAN tagged, so it adds one > based on its PVID (which is likely 0). > Right now, the packet is received by the BCM63xx internal switch and the 6-byte > tag is properly processed. The next step would to decode the corresponding > 4-byte tag. However, the internal switch adds an invalid VLAN tag after the > 6-byte tag and the 4-byte tag handling fails. > In order to fix this we need to remove the invalid VLAN tag after the 6-byte > tag before passing it to the 4-byte tag decoding.
Is it good to go in, Florian?
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