diff options
| author | Jiri Pirko <jiri@mellanox.com> | 2019-10-31 11:42:09 +0200 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2019-10-31 10:54:46 -0700 |
| commit | 2e6a2d7b4508ea01b276d8c7350582a07dca1c23 (patch) | |
| tree | 6709ad4e99e02f8696c246626ed1d2c69f990e1c | |
| parent | 25911e1b97971a06b4c053f70c7c1eb0c33a607e (diff) | |
mlxsw: spectrum: Move max_width check up before count check
The fact that the port cannot be split further should be checked before
checking the count, so move it.
Signed-off-by: Jiri Pirko <jiri@mellanox.com>
Reviewed-by: Shalom Toledo <shalomt@mellanox.com>
Signed-off-by: Ido Schimmel <idosch@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlxsw/spectrum.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c index 149b2cc2b4fd..e0111e0a1a35 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c @@ -4128,12 +4128,6 @@ static int mlxsw_sp_port_split(struct mlxsw_core *mlxsw_core, u8 local_port, return max_width; } - if (count != 2 && count != 4) { - netdev_err(mlxsw_sp_port->dev, "Port can only be split into 2 or 4 ports\n"); - NL_SET_ERR_MSG_MOD(extack, "Port can only be split into 2 or 4 ports"); - return -EINVAL; - } - /* Split port with non-max module width cannot be split. */ if (mlxsw_sp_port->mapping.width != max_width) { netdev_err(mlxsw_sp_port->dev, "Port cannot be split further\n"); @@ -4141,6 +4135,12 @@ static int mlxsw_sp_port_split(struct mlxsw_core *mlxsw_core, u8 local_port, return -EINVAL; } + if (count != 2 && count != 4) { + netdev_err(mlxsw_sp_port->dev, "Port can only be split into 2 or 4 ports\n"); + NL_SET_ERR_MSG_MOD(extack, "Port can only be split into 2 or 4 ports"); + return -EINVAL; + } + /* Make sure we have enough slave (even) ports for the split. */ if (count == 2) { offset = local_ports_in_2x; |