net/mlx4: USe one wrapper that returns -EPERM

When a VF issues a firmware command which is disallowed for them, the PF
rerturns -EPERM from that command wrapper. Move to use one such wrapper
instance, instead of repeating the same code on such commands.

Signed-off-by: Or Gerlitz <ogerlitz@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

3 files changed, 4 insertions, 28 deletions

diff --git a/drivers/net/ethernet/mellanox/mlx4/cmd.c b/drivers/net/ethernet/mellanox/mlx4/cmd.c
index 516c1dd4963b..2fd61b60a5c5 100644
--- a/drivers/net/ethernet/mellanox/mlx4/cmd.c
+++ b/drivers/net/ethernet/mellanox/mlx4/cmd.c
@@ -800,16 +800,7 @@ static int mlx4_MAD_IFC_wrapper(struct mlx4_dev *dev, int slave,
                                     vhcr->op, MLX4_CMD_TIME_CLASS_C, MLX4_CMD_NATIVE);
 }
 
-static int MLX4_CMD_UPDATE_QP_wrapper(struct mlx4_dev *dev, int slave,
-                     struct mlx4_vhcr *vhcr,
-                     struct mlx4_cmd_mailbox *inbox,
-                     struct mlx4_cmd_mailbox *outbox,
-                     struct mlx4_cmd_info *cmd)
-{
-        return -EPERM;
-}
-
-static int MLX4_CMD_GET_OP_REQ_wrapper(struct mlx4_dev *dev, int slave,
+static int mlx4_CMD_EPERM_wrapper(struct mlx4_dev *dev, int slave,
                      struct mlx4_vhcr *vhcr,
                      struct mlx4_cmd_mailbox *inbox,
                      struct mlx4_cmd_mailbox *outbox,
@@ -1258,7 +1249,7 @@ static struct mlx4_cmd_info cmd_info[] = {
                 .out_is_imm = false,
                 .encode_slave_id = false,
                 .verify = NULL,
-                .wrapper = MLX4_CMD_UPDATE_QP_wrapper
+                .wrapper = mlx4_CMD_EPERM_wrapper
         },
         {
                 .opcode = MLX4_CMD_GET_OP_REQ,
@@ -1267,7 +1258,7 @@ static struct mlx4_cmd_info cmd_info[] = {
                 .out_is_imm = false,
                 .encode_slave_id = false,
                 .verify = NULL,
-                .wrapper = MLX4_CMD_GET_OP_REQ_wrapper,
+                .wrapper = mlx4_CMD_EPERM_wrapper,
         },
         {
                 .opcode = MLX4_CMD_CONF_SPECIAL_QP,
@@ -1378,7 +1369,7 @@ static struct mlx4_cmd_info cmd_info[] = {
                 .out_is_imm = false,
                 .encode_slave_id = false,
                 .verify = NULL,
-                .wrapper = mlx4_FLOW_STEERING_IB_UC_QP_RANGE_wrapper
+                .wrapper = mlx4_CMD_EPERM_wrapper
         },
 };
 
diff --git a/drivers/net/ethernet/mellanox/mlx4/mlx4.h b/drivers/net/ethernet/mellanox/mlx4/mlx4.h
index 9fca6c150de3..cf8be41abb36 100644
--- a/drivers/net/ethernet/mellanox/mlx4/mlx4.h
+++ b/drivers/net/ethernet/mellanox/mlx4/mlx4.h
@@ -1247,11 +1247,6 @@ int mlx4_QP_FLOW_STEERING_DETACH_wrapper(struct mlx4_dev *dev, int slave,
                                          struct mlx4_cmd_mailbox *inbox,
                                          struct mlx4_cmd_mailbox *outbox,
                                          struct mlx4_cmd_info *cmd);
-int mlx4_FLOW_STEERING_IB_UC_QP_RANGE_wrapper(struct mlx4_dev *dev, int slave,
-                                              struct mlx4_vhcr *vhcr,
-                                              struct mlx4_cmd_mailbox *inbox,
-                                              struct mlx4_cmd_mailbox *outbox,
-                                              struct mlx4_cmd_info *cmd);
 
 int mlx4_get_mgm_entry_size(struct mlx4_dev *dev);
 int mlx4_get_qp_per_mgm(struct mlx4_dev *dev);
diff --git a/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c b/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c
index 2a33513a0e31..3b5f53ef29b2 100644
--- a/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c
+++ b/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c
@@ -4015,16 +4015,6 @@ int mlx4_QUERY_IF_STAT_wrapper(struct mlx4_dev *dev, int slave,
         return err;
 }
 
-int mlx4_FLOW_STEERING_IB_UC_QP_RANGE_wrapper(struct mlx4_dev *dev, int slave,
-                                              struct mlx4_vhcr *vhcr,
-                                              struct mlx4_cmd_mailbox *inbox,
-                                              struct mlx4_cmd_mailbox *outbox,
-                                              struct mlx4_cmd_info *cmd)
-{
-        return -EPERM;
-}
-
-
 static void detach_qp(struct mlx4_dev *dev, int slave, struct res_qp *rqp)
 {
         struct res_gid *rgid;