diff options
| author | Ido Schimmel <idosch@mellanox.com> | 2016-04-06 17:10:09 +0200 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2016-04-06 17:24:18 -0400 |
| commit | f00817df2b428ec13711bd27729f992b8c3af054 (patch) | |
| tree | dce172d82fc82ea526a93698e6ad3965e0e22035 /drivers/net/ethernet/mellanox/mlxsw/spectrum.c | |
| parent | 90183b980d0af77df2369dee924fff13c792dcc5 (diff) | |
| download | lwn-f00817df2b428ec13711bd27729f992b8c3af054.tar.gz lwn-f00817df2b428ec13711bd27729f992b8c3af054.zip | |
mlxsw: spectrum: Introduce support for Data Center Bridging (DCB)
Introduce basic infrastructure for DCB and add the missing ops in
following patches.
Signed-off-by: Ido Schimmel <idosch@mellanox.com>
Signed-off-by: Jiri Pirko <jiri@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlxsw/spectrum.c')
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlxsw/spectrum.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c index 1243c7404356..baaa9ea52035 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c @@ -1681,6 +1681,14 @@ static int __mlxsw_sp_port_create(struct mlxsw_sp *mlxsw_sp, u8 local_port, goto err_port_ets_init; } + /* ETS and buffers must be initialized before DCB. */ + err = mlxsw_sp_port_dcb_init(mlxsw_sp_port); + if (err) { + dev_err(mlxsw_sp->bus_info->dev, "Port %d: Failed to initialize DCB\n", + mlxsw_sp_port->local_port); + goto err_port_dcb_init; + } + mlxsw_sp_port_switchdev_init(mlxsw_sp_port); err = register_netdev(dev); if (err) { @@ -1701,6 +1709,7 @@ static int __mlxsw_sp_port_create(struct mlxsw_sp *mlxsw_sp, u8 local_port, err_port_vlan_init: unregister_netdev(dev); err_register_netdev: +err_port_dcb_init: err_port_ets_init: err_port_buffers_init: err_port_admin_status_set: @@ -1771,6 +1780,7 @@ static void mlxsw_sp_port_remove(struct mlxsw_sp *mlxsw_sp, u8 local_port) devlink_port = &mlxsw_sp_port->devlink_port; devlink_port_type_clear(devlink_port); unregister_netdev(mlxsw_sp_port->dev); /* This calls ndo_stop */ + mlxsw_sp_port_dcb_fini(mlxsw_sp_port); devlink_port_unregister(devlink_port); mlxsw_sp_port_vports_fini(mlxsw_sp_port); mlxsw_sp_port_switchdev_fini(mlxsw_sp_port); |