From: Ido Schimmel <ido...@mellanox.com>
It is possible for us to fail when joining or leaving a bridge, so let
the user know about that by returning NOTIFY_BAD, as already done for
LAG join/leave and 802.1D bridges.
Signed-off-by: Ido Schimmel <ido...@mellanox.com>
Signed-off-by: Jiri Pirko <j...@mellanox.com>
---
drivers/net/ethernet/mellanox/mlxsw/spectrum.c | 10 +++++++---
1 file changed, 7 insertions(+), 3 deletions(-)
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c
b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c
index 6cc1125..eb719f3 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c
@@ -2357,16 +2357,20 @@ static int mlxsw_sp_netdevice_port_upper_event(struct
net_device *dev,
} else if (netif_is_bridge_master(upper_dev)) {
if (info->linking) {
err = mlxsw_sp_port_bridge_join(mlxsw_sp_port);
- if (err)
+ if (err) {
netdev_err(dev, "Failed to join
bridge\n");
+ return NOTIFY_BAD;
+ }
mlxsw_sp_master_bridge_inc(mlxsw_sp, upper_dev);
mlxsw_sp_port->bridged = 1;
} else {
err = mlxsw_sp_port_bridge_leave(mlxsw_sp_port);
- if (err)
- netdev_err(dev, "Failed to leave
bridge\n");
mlxsw_sp_port->bridged = 0;
mlxsw_sp_master_bridge_dec(mlxsw_sp, upper_dev);
+ if (err) {
+ netdev_err(dev, "Failed to leave
bridge\n");
+ return NOTIFY_BAD;
+ }
}
} else if (netif_is_lag_master(upper_dev)) {
if (info->linking) {
--
1.9.3
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