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mlxsw: spectrum: Disable lag port TX before removing it

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[ Upstream commit 8adbe212a1 ]

Make sure that lag port TX is disabled before mlxsw_sp_port_lag_leave()
is called and prevent from possible EMAD error.

Fixes: 0d65fc1304 ("mlxsw: spectrum: Implement LAG port join/leave")
Signed-off-by: Jiri Pirko <jiri@mellanox.com>
Signed-off-by: Ido Schimmel <idosch@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Jiri Pirko
2019-01-08 16:48:05 +00:00
committed by Greg Kroah-Hartman
parent 9b25d7b69d
commit cac1bffc77
1 changed files with 5 additions and 2 deletions
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7
drivers/net/ethernet/mellanox/mlxsw/spectrum.c
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@@ -4635,12 +4635,15 @@ static int mlxsw_sp_netdevice_port_upper_event(struct net_device *lower_dev,
lower_dev,
upper_dev);
} else if (netif_is_lag_master(upper_dev)) {
if (info->linking)
if (info->linking) {
err = mlxsw_sp_port_lag_join(mlxsw_sp_port,
upper_dev);
else
} else {
mlxsw_sp_port_lag_tx_en_set(mlxsw_sp_port,
false);
mlxsw_sp_port_lag_leave(mlxsw_sp_port,
upper_dev);
}
} else if (netif_is_ovs_master(upper_dev)) {
if (info->linking)
err = mlxsw_sp_port_ovs_join(mlxsw_sp_port);