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-rw-r--r--drivers/net/ethernet/mellanox/mlx4/cmd.c1
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/mlx4.h1
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/resource_tracker.c17
3 files changed, 18 insertions, 1 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx4/cmd.c b/drivers/net/ethernet/mellanox/mlx4/cmd.c
index 887d62576f54..65d41b76fa2c 100644
--- a/drivers/net/ethernet/mellanox/mlx4/cmd.c
+++ b/drivers/net/ethernet/mellanox/mlx4/cmd.c
@@ -1718,6 +1718,7 @@ static void mlx4_master_do_cmd(struct mlx4_dev *dev, int slave, u8 cmd,
if (cmd == MLX4_COMM_CMD_RESET) {
mlx4_warn(dev, "Received reset from slave:%d\n", slave);
slave_state[slave].active = false;
+ slave_state[slave].old_vlan_api = false;
mlx4_master_deactivate_admin_state(priv, slave);
for (i = 0; i < MLX4_EVENT_TYPES_NUM; ++i) {
slave_state[slave].event_eq[i].eqn = -1;
diff --git a/drivers/net/ethernet/mellanox/mlx4/mlx4.h b/drivers/net/ethernet/mellanox/mlx4/mlx4.h
index f2ad4f61f58c..97941269bc14 100644
--- a/drivers/net/ethernet/mellanox/mlx4/mlx4.h
+++ b/drivers/net/ethernet/mellanox/mlx4/mlx4.h
@@ -455,6 +455,7 @@ struct mlx4_slave_state {
u8 last_cmd;
u8 init_port_mask;
bool active;
+ bool old_vlan_api;
u8 function;
dma_addr_t vhcr_dma;
u16 mtu[MLX4_MAX_PORTS + 1];
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);