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Commit a133318c authored by Ido Schimmel's avatar Ido Schimmel Committed by David S. Miller
Browse files

mlxsw: spectrum: Mark unused ports using NULL 



When splitting and unsplitting we'll destroy usable ports on the fly, so
mark them using a NULL pointer to indicate that their local port number
is free and can be re-used.

Signed-off-by: default avatarIdo Schimmel <idosch@mellanox.com>
Signed-off-by: default avatarJiri Pirko <jiri@mellanox.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 558c2d5e

drivers/net/ethernet/mellanox/mlxsw/spectrum.c

+1 −0
Original line number Diff line number Diff line
@@ -1518,6 +1518,7 @@ static void mlxsw_sp_port_remove(struct mlxsw_sp *mlxsw_sp, u8 local_port) 


	if (!mlxsw_sp_port)

		return;

	mlxsw_sp->ports[local_port] = NULL;

	devlink_port = &mlxsw_sp_port->devlink_port;

	devlink_port_type_clear(devlink_port);

	unregister_netdev(mlxsw_sp_port->dev); /* This calls ndo_stop */