diff options
| author | Tobias Waldekranz <tobias@waldekranz.com> | 2022-03-16 16:08:47 +0100 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2022-03-17 16:49:58 -0700 |
| commit | 6284c723d9b9995cc27ab3c6368a9d95d67111ff (patch) | |
| tree | eac9b2532e621791c439a34a0588523b1b9a254c /net/bridge/br_mst.c | |
| parent | 87c167bb94ee3fd49569d4aa2038b9b8840d906f (diff) | |
net: bridge: mst: Notify switchdev drivers of VLAN MSTI migrations
Whenever a VLAN moves to a new MSTI, send a switchdev notification so
that switchdevs can track a bridge's VID to MSTI mappings.
Signed-off-by: Tobias Waldekranz <tobias@waldekranz.com>
Acked-by: Nikolay Aleksandrov <razor@blackwall.org>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'net/bridge/br_mst.c')
| -rw-r--r-- | net/bridge/br_mst.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/net/bridge/br_mst.c b/net/bridge/br_mst.c index 43ca6b97c5c3..29266174e6b4 100644 --- a/net/bridge/br_mst.c +++ b/net/bridge/br_mst.c @@ -69,13 +69,26 @@ static void br_mst_vlan_sync_state(struct net_bridge_vlan *pv, u16 msti) int br_mst_vlan_set_msti(struct net_bridge_vlan *mv, u16 msti) { + struct switchdev_attr attr = { + .id = SWITCHDEV_ATTR_ID_VLAN_MSTI, + .orig_dev = mv->br->dev, + .u.vlan_msti = { + .vid = mv->vid, + .msti = msti, + }, + }; struct net_bridge_vlan_group *vg; struct net_bridge_vlan *pv; struct net_bridge_port *p; + int err; if (mv->msti == msti) return 0; + err = switchdev_port_attr_set(mv->br->dev, &attr, NULL); + if (err && err != -EOPNOTSUPP) + return err; + mv->msti = msti; list_for_each_entry(p, &mv->br->port_list, list) { |