summaryrefslogtreecommitdiff
path: root/drivers/net/ethernet/mellanox/mlxsw/spectrum.c
diff options
context:
space:
mode:
authorIdo Schimmel <idosch@mellanox.com>2018-12-20 22:42:33 +0300
committerDavid S. Miller <davem@davemloft.net>2018-12-21 02:48:54 +0300
commit0417d25e7dad2ab61a42afb07bb0b9512fd0e6df (patch)
treea84666cd610edeb5ff4450a54fd72c4a2dc1f483 /drivers/net/ethernet/mellanox/mlxsw/spectrum.c
parent16f6aceb72e7e27efae092c1020c5f0b312a4745 (diff)
downloadlinux-0417d25e7dad2ab61a42afb07bb0b9512fd0e6df.tar.xz
mlxsw: spectrum: Switch to VID 4095 as default VID
There is no need to abuse VID 1 anymore and we can instead use VID 4095 as the default VLAN, which will be configured on the port throughout its lifetime. The OVS join / leave functions are changed to enable VIDs 1-4094 (inclusive) instead of 2-4095. This because VID 4095 is now the default VLAN instead of 1. Signed-off-by: Ido Schimmel <idosch@mellanox.com> Reviewed-by: Petr Machata <petrm@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.c15
1 files changed, 6 insertions, 9 deletions
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c
index 61848db516c7..0aa8ec402fdc 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c
@@ -4670,8 +4670,6 @@ static int mlxsw_sp_port_lag_join(struct mlxsw_sp_port *mlxsw_sp_port,
struct net_device *lag_dev)
{
struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
- struct mlxsw_sp_port_vlan *mlxsw_sp_port_vlan;
- u16 vid = MLXSW_SP_DEFAULT_VID;
struct mlxsw_sp_upper *lag;
u16 lag_id;
u8 port_index;
@@ -4705,9 +4703,8 @@ static int mlxsw_sp_port_lag_join(struct mlxsw_sp_port *mlxsw_sp_port,
lag->ref_count++;
/* Port is no longer usable as a router interface */
- mlxsw_sp_port_vlan = mlxsw_sp_port_vlan_find_by_vid(mlxsw_sp_port, vid);
- if (mlxsw_sp_port_vlan->fid)
- mlxsw_sp_port_vlan_router_leave(mlxsw_sp_port_vlan);
+ if (mlxsw_sp_port->default_vlan->fid)
+ mlxsw_sp_port_vlan_router_leave(mlxsw_sp_port->default_vlan);
return 0;
@@ -4735,7 +4732,8 @@ static void mlxsw_sp_port_lag_leave(struct mlxsw_sp_port *mlxsw_sp_port,
mlxsw_sp_lag_col_port_remove(mlxsw_sp_port, lag_id);
/* Any VLANs configured on the port are no longer valid */
- mlxsw_sp_port_vlan_flush(mlxsw_sp_port, true);
+ mlxsw_sp_port_vlan_flush(mlxsw_sp_port, false);
+ mlxsw_sp_port_vlan_cleanup(mlxsw_sp_port->default_vlan);
/* Make the LAG and its directly linked uppers leave bridges they
* are memeber in
*/
@@ -4749,7 +4747,6 @@ static void mlxsw_sp_port_lag_leave(struct mlxsw_sp_port *mlxsw_sp_port,
mlxsw_sp_port->lagged = 0;
lag->ref_count--;
- mlxsw_sp_port_vlan_create(mlxsw_sp_port, MLXSW_SP_DEFAULT_VID);
/* Make sure untagged frames are allowed to ingress */
mlxsw_sp_port_pvid_set(mlxsw_sp_port, MLXSW_SP_DEFAULT_VID);
}
@@ -4829,7 +4826,7 @@ static int mlxsw_sp_port_ovs_join(struct mlxsw_sp_port *mlxsw_sp_port)
err = mlxsw_sp_port_stp_set(mlxsw_sp_port, true);
if (err)
goto err_port_stp_set;
- err = mlxsw_sp_port_vlan_set(mlxsw_sp_port, 2, VLAN_N_VID - 1,
+ err = mlxsw_sp_port_vlan_set(mlxsw_sp_port, 1, VLAN_N_VID - 2,
true, false);
if (err)
goto err_port_vlan_set;
@@ -4861,7 +4858,7 @@ static void mlxsw_sp_port_ovs_leave(struct mlxsw_sp_port *mlxsw_sp_port)
mlxsw_sp_port_vid_learning_set(mlxsw_sp_port,
vid, true);
- mlxsw_sp_port_vlan_set(mlxsw_sp_port, 2, VLAN_N_VID - 1,
+ mlxsw_sp_port_vlan_set(mlxsw_sp_port, 1, VLAN_N_VID - 2,
false, false);
mlxsw_sp_port_stp_set(mlxsw_sp_port, false);
mlxsw_sp_port_vp_mode_set(mlxsw_sp_port, false);