diff options
| author | Joseph Huang <Joseph.Huang@garmin.com> | 2025-04-11 11:03:18 -0400 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2025-04-14 15:56:43 -0700 |
| commit | c428d43d4f56efd291d010c2a43f031e56978519 (patch) | |
| tree | 743f02603298c5972d2bdc6dd1f08e08eb178dfd /net/bridge/br_switchdev.c | |
| parent | 9fbe1e3e61c21508861a72324087aeeea85f796f (diff) | |
| download | lwn-c428d43d4f56efd291d010c2a43f031e56978519.tar.gz lwn-c428d43d4f56efd291d010c2a43f031e56978519.zip | |
net: bridge: mcast: Notify on mdb offload failure
Notify user space on mdb offload failure if
mdb_offload_fail_notification is enabled.
Signed-off-by: Joseph Huang <Joseph.Huang@garmin.com>
Acked-by: Nikolay Aleksandrov <razor@blackwall.org>
Link: https://patch.msgid.link/20250411150323.1117797-4-Joseph.Huang@garmin.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'net/bridge/br_switchdev.c')
| -rw-r--r-- | net/bridge/br_switchdev.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/net/bridge/br_switchdev.c b/net/bridge/br_switchdev.c index 2d769ef3cb8a..95d7355a0407 100644 --- a/net/bridge/br_switchdev.c +++ b/net/bridge/br_switchdev.c @@ -504,6 +504,7 @@ static void br_switchdev_mdb_complete(struct net_device *dev, int err, void *pri struct net_bridge_mdb_entry *mp; struct net_bridge_port *port = data->port; struct net_bridge *br = port->br; + u8 old_flags; if (err == -EOPNOTSUPP) goto out_free; @@ -517,7 +518,10 @@ static void br_switchdev_mdb_complete(struct net_device *dev, int err, void *pri if (p->key.port != port) continue; + old_flags = p->flags; br_multicast_set_pg_offload_flags(p, !err); + if (br_mdb_should_notify(br, old_flags ^ p->flags)) + br_mdb_flag_change_notify(br->dev, mp, p); } out: spin_unlock_bh(&br->multicast_lock); |