[PATCH 5.10 10/63] [PATCH] Revert "net/mlx5: Register to devlink ingress VLAN filter trap"

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From: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>

This reverts commit fe6322774ca28669868a7e231e173e09f7422118 which was
commit 82e6c96f04e13c72d91777455836ffd012853caa upstream.

It has been reported to cause regressions so should be dropped.

Reported-by: <Patrick.Mclean@xxxxxxxx>
Link: https://lore.kernel.org/r/BY5PR13MB3604D3031E984CA34A57B7C9EEA09@xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
Cc: Aya Levin <ayal@xxxxxxxxxx>
Cc: Tariq Toukan <tariqt@xxxxxxxxxx>
Cc: Tariq Toukan <tariqt@xxxxxxxxxx>
Cc: Saeed Mahameed <saeedm@xxxxxxxxxx>
Cc: Jakub Kicinski <kuba@xxxxxxxxxx>
Cc: Sasha Levin <sashal@xxxxxxxxxx>
Cc: Leon Romanovsky <leonro@xxxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
 drivers/net/ethernet/mellanox/mlx5/core/devlink.c |   51 ----------------------
 1 file changed, 51 deletions(-)

--- a/drivers/net/ethernet/mellanox/mlx5/core/devlink.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/devlink.c
@@ -376,48 +376,6 @@ static void mlx5_devlink_set_params_init
 #endif
 }
 
-#define MLX5_TRAP_DROP(_id, _group_id)					\
-	DEVLINK_TRAP_GENERIC(DROP, DROP, _id,				\
-			     DEVLINK_TRAP_GROUP_GENERIC_ID_##_group_id, \
-			     DEVLINK_TRAP_METADATA_TYPE_F_IN_PORT)
-
-static const struct devlink_trap mlx5_traps_arr[] = {
-	MLX5_TRAP_DROP(INGRESS_VLAN_FILTER, L2_DROPS),
-};
-
-static const struct devlink_trap_group mlx5_trap_groups_arr[] = {
-	DEVLINK_TRAP_GROUP_GENERIC(L2_DROPS, 0),
-};
-
-static int mlx5_devlink_traps_register(struct devlink *devlink)
-{
-	struct mlx5_core_dev *core_dev = devlink_priv(devlink);
-	int err;
-
-	err = devlink_trap_groups_register(devlink, mlx5_trap_groups_arr,
-					   ARRAY_SIZE(mlx5_trap_groups_arr));
-	if (err)
-		return err;
-
-	err = devlink_traps_register(devlink, mlx5_traps_arr, ARRAY_SIZE(mlx5_traps_arr),
-				     &core_dev->priv);
-	if (err)
-		goto err_trap_group;
-	return 0;
-
-err_trap_group:
-	devlink_trap_groups_unregister(devlink, mlx5_trap_groups_arr,
-				       ARRAY_SIZE(mlx5_trap_groups_arr));
-	return err;
-}
-
-static void mlx5_devlink_traps_unregister(struct devlink *devlink)
-{
-	devlink_traps_unregister(devlink, mlx5_traps_arr, ARRAY_SIZE(mlx5_traps_arr));
-	devlink_trap_groups_unregister(devlink, mlx5_trap_groups_arr,
-				       ARRAY_SIZE(mlx5_trap_groups_arr));
-}
-
 int mlx5_devlink_register(struct devlink *devlink, struct device *dev)
 {
 	int err;
@@ -432,16 +390,8 @@ int mlx5_devlink_register(struct devlink
 		goto params_reg_err;
 	mlx5_devlink_set_params_init_values(devlink);
 	devlink_params_publish(devlink);
-
-	err = mlx5_devlink_traps_register(devlink);
-	if (err)
-		goto traps_reg_err;
-
 	return 0;
 
-traps_reg_err:
-	devlink_params_unregister(devlink, mlx5_devlink_params,
-				  ARRAY_SIZE(mlx5_devlink_params));
 params_reg_err:
 	devlink_unregister(devlink);
 	return err;
@@ -449,7 +399,6 @@ params_reg_err:
 
 void mlx5_devlink_unregister(struct devlink *devlink)
 {
-	mlx5_devlink_traps_unregister(devlink);
 	devlink_params_unpublish(devlink);
 	devlink_params_unregister(devlink, mlx5_devlink_params,
 				  ARRAY_SIZE(mlx5_devlink_params));





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