On Wed, Dec 11, 2024 at 01:46:56PM +0100, Robert Hodaszi wrote:
Commit dcfe7673787b4bfea2c213df443d312aa754757b ("net: dsa: tag_sja1105: absorb logic for not overwriting precise info into dsa_8021q_rcv()") added support to let the DSA switch driver set source_port and switch_id. tag_8021q's logic overrides the previously set source_port and switch_id only if they are marked as "invalid" (-1). sja1105 and vsc73xx drivers are doing that properly, but ocelot_8021q driver doesn't initialize those variables. That causes dsa_8021q_rcv() doesn't set them, and they remain unassigned.
Initialize them as invalid to so dsa_8021q_rcv() can return with the proper values.
Hi Robert
Since this is a fix, it needs a Fixes: tag. Please also base it on net.
There is more here:
https://www.kernel.org/doc/html/latest/process/maintainer-netdev.html
Andrew