]> git.baikalelectronics.ru Git - kernel.git/commit
net: dsa: felix: restore multicast flood to CPU when NPI tagger reinitializes
authorVladimir Oltean <vladimir.oltean@nxp.com>
Fri, 12 Feb 2021 15:15:57 +0000 (17:15 +0200)
committerDavid S. Miller <davem@davemloft.net>
Sat, 13 Feb 2021 01:08:05 +0000 (17:08 -0800)
commit6edb9e8d451e7406a38ce7c8f25f357694ef9cdb
tree271d394085508f771ba0e741a7aace366209827e
parenta8b659e7ff75a6e766bc5691df57ceb26018db9f
net: dsa: felix: restore multicast flood to CPU when NPI tagger reinitializes

ocelot_init sets up PGID_MC to include the CPU port module, and that is
fine, but the ocelot-8021q tagger removes the CPU port module from the
unknown multicast replicator. So after a transition from the default
ocelot tagger towards ocelot-8021q and then again towards ocelot,
multicast flooding towards the CPU port module will be disabled.

Fixes: e21268efbe26 ("net: dsa: felix: perform switch setup for tag_8021q")
Signed-off-by: Vladimir Oltean <vladimir.oltean@nxp.com>
Reviewed-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
drivers/net/dsa/ocelot/felix.c