diff options
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx4/resource_tracker.c')
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx4/resource_tracker.c | 17 |
1 files changed, 16 insertions, 1 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c b/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c index e18bfff04ced..35863889bec0 100644 --- a/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c +++ b/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c @@ -1555,15 +1555,26 @@ static void rem_slave_vlans(struct mlx4_dev *dev, int slave) } static int vlan_alloc_res(struct mlx4_dev *dev, int slave, int op, int cmd, - u64 in_param, u64 *out_param, int port) + u64 in_param, u64 *out_param, int in_port) { + struct mlx4_priv *priv = mlx4_priv(dev); + struct mlx4_slave_state *slave_state = priv->mfunc.master.slave_state; int err; u16 vlan; int vlan_index; + int port; + + port = !in_port ? get_param_l(out_param) : in_port; if (!port || op != RES_OP_RESERVE_AND_MAP) return -EINVAL; + /* upstream kernels had NOP for reg/unreg vlan. Continue this. */ + if (!in_port && port > 0 && port <= dev->caps.num_ports) { + slave_state[slave].old_vlan_api = true; + return 0; + } + vlan = (u16) in_param; err = __mlx4_register_vlan(dev, port, vlan, &vlan_index); @@ -1856,10 +1867,14 @@ static int mac_free_res(struct mlx4_dev *dev, int slave, int op, int cmd, static int vlan_free_res(struct mlx4_dev *dev, int slave, int op, int cmd, u64 in_param, u64 *out_param, int port) { + struct mlx4_priv *priv = mlx4_priv(dev); + struct mlx4_slave_state *slave_state = priv->mfunc.master.slave_state; int err = 0; switch (op) { case RES_OP_RESERVE_AND_MAP: + if (slave_state[slave].old_vlan_api) + return 0; if (!port) return -EINVAL; vlan_del_from_slave(dev, slave, in_param, port); |