[PATCH v4 net-next 09/15] net: dsa: Never offload FDB entries on standalone ports
From: Tobias Waldekranz <tobias@waldekranz.com>
Date: 2022-03-15 00:27:17
Also in:
bridge, lkml
Subsystem:
networking [dsa], networking [general], the rest · Maintainers:
Andrew Lunn, Vladimir Oltean, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Linus Torvalds
If a port joins a bridge that it can't offload, it will fallback to standalone mode and software bridging. In this case, we never want to offload any FDB entries to hardware either. Signed-off-by: Tobias Waldekranz <tobias@waldekranz.com> --- net/dsa/slave.c | 3 +++ 1 file changed, 3 insertions(+)
diff --git a/net/dsa/slave.c b/net/dsa/slave.c
index a61a7c54af20..647adee97f7f 100644
--- a/net/dsa/slave.c
+++ b/net/dsa/slave.c@@ -2624,6 +2624,9 @@ static int dsa_slave_fdb_event(struct net_device *dev, if (ctx && ctx != dp) return 0; + if (!dp->bridge) + return 0; + if (switchdev_fdb_is_dynamically_learned(fdb_info)) { if (dsa_port_offloads_bridge_port(dp, orig_dev)) return 0;
--
2.25.1