bridge: add tracepoint in br_fdb_update

2017-08-31T18:42:41Z

This extends bridge fdb table tracepoints to also cover learned fdb entries in the br_fdb_update path. Note that unlike other tracepoints I have moved this to when the fdb is modified because this is in the datapath and can generate a lot of noise in the trace output. br_fdb_update is also called from added_by_user context in the NTF_USE case which is already traced ..hence the !added_by_user check. Signed-off-by: Roopa Prabhu Acked-by: Nikolay Aleksandrov Signed-off-by: David S. Miller

bridge: fdb add and delete tracepoints

2017-08-29T21:49:45Z

A few useful tracepoints to trace bridge forwarding database updates. Signed-off-by: Roopa Prabhu Reviewed-by: Florian Fainelli Acked-by: Nikolay Aleksandrov Signed-off-by: David S. Miller

kernel/include/trace/events/bridge.h, branch linux-4.15.y

bridge: add tracepoint in br_fdb_update

bridge: fdb add and delete tracepoints