diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fs_cmd.c b/drivers/net/ethernet/mellanox/mlx5/core/fs_cmd.c
index d8b1195..2b556255 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/fs_cmd.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/fs_cmd.c
@@ -101,6 +101,33 @@ int mlx5_cmd_destroy_flow_table(struct mlx5_core_dev *dev,
 					  sizeof(out));
 }
 
+int mlx5_cmd_modify_flow_table(struct mlx5_core_dev *dev,
+			       struct mlx5_flow_table *ft,
+			       struct mlx5_flow_table *next_ft)
+{
+	u32 in[MLX5_ST_SZ_DW(modify_flow_table_in)];
+	u32 out[MLX5_ST_SZ_DW(modify_flow_table_out)];
+
+	memset(in, 0, sizeof(in));
+	memset(out, 0, sizeof(out));
+
+	MLX5_SET(modify_flow_table_in, in, opcode,
+		 MLX5_CMD_OP_MODIFY_FLOW_TABLE);
+	MLX5_SET(modify_flow_table_in, in, table_type, ft->type);
+	MLX5_SET(modify_flow_table_in, in, table_id, ft->id);
+	MLX5_SET(modify_flow_table_in, in, modify_field_select,
+		 MLX5_MODIFY_FLOW_TABLE_MISS_TABLE_ID);
+	if (next_ft) {
+		MLX5_SET(modify_flow_table_in, in, table_miss_mode, 1);
+		MLX5_SET(modify_flow_table_in, in, table_miss_id, next_ft->id);
+	} else {
+		MLX5_SET(modify_flow_table_in, in, table_miss_mode, 0);
+	}
+
+	return mlx5_cmd_exec_check_status(dev, in, sizeof(in), out,
+					  sizeof(out));
+}
+
 int mlx5_cmd_create_flow_group(struct mlx5_core_dev *dev,
 			       struct mlx5_flow_table *ft,
 			       u32 *in,
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fs_cmd.h b/drivers/net/ethernet/mellanox/mlx5/core/fs_cmd.h
index 70d18ec..1ae9b68 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/fs_cmd.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/fs_cmd.h
@@ -40,6 +40,10 @@ int mlx5_cmd_create_flow_table(struct mlx5_core_dev *dev,
 int mlx5_cmd_destroy_flow_table(struct mlx5_core_dev *dev,
 				struct mlx5_flow_table *ft);
 
+int mlx5_cmd_modify_flow_table(struct mlx5_core_dev *dev,
+			       struct mlx5_flow_table *ft,
+			       struct mlx5_flow_table *next_ft);
+
 int mlx5_cmd_create_flow_group(struct mlx5_core_dev *dev,
 			       struct mlx5_flow_table *ft,
 			       u32 *in, unsigned int *group_id);
diff --git a/include/linux/mlx5/mlx5_ifc.h b/include/linux/mlx5/mlx5_ifc.h
index 323e713..7f16695 100644
--- a/include/linux/mlx5/mlx5_ifc.h
+++ b/include/linux/mlx5/mlx5_ifc.h
@@ -194,7 +194,8 @@ enum {
 	MLX5_CMD_OP_QUERY_FLOW_GROUP              = 0x935,
 	MLX5_CMD_OP_SET_FLOW_TABLE_ENTRY          = 0x936,
 	MLX5_CMD_OP_QUERY_FLOW_TABLE_ENTRY        = 0x937,
-	MLX5_CMD_OP_DELETE_FLOW_TABLE_ENTRY       = 0x938
+	MLX5_CMD_OP_DELETE_FLOW_TABLE_ENTRY       = 0x938,
+	MLX5_CMD_OP_MODIFY_FLOW_TABLE             = 0x93c
 };
 
 struct mlx5_ifc_flow_table_fields_supported_bits {
@@ -260,7 +261,9 @@ struct mlx5_ifc_flow_table_prop_layout_bits {
 	u8         reserved_0[0x2];
 	u8	   flow_modify_en[0x1];
 	u8         modify_root[0x1];
-	u8         reserved_1[0x1b];
+	u8         identified_miss_table_mode[0x1];
+	u8         flow_table_modify[0x1];
+	u8         reserved_1[0x19];
 
 	u8         reserved_2[0x2];
 	u8         log_max_ft_size[0x6];
@@ -5669,12 +5672,16 @@ struct mlx5_ifc_create_flow_table_in_bits {
 
 	u8         reserved_4[0x20];
 
-	u8         reserved_5[0x8];
+	u8         reserved_5[0x4];
+	u8         table_miss_mode[0x4];
 	u8         level[0x8];
 	u8         reserved_6[0x8];
 	u8         log_size[0x8];
 
-	u8         reserved_7[0x120];
+	u8         reserved_7[0x8];
+	u8         table_miss_id[0x18];
+
+	u8         reserved_8[0x100];
 };
 
 struct mlx5_ifc_create_flow_group_out_bits {
@@ -6975,4 +6982,45 @@ struct mlx5_ifc_set_flow_table_root_in_bits {
 	u8         reserved_5[0x140];
 };
 
+enum {
+	MLX5_MODIFY_FLOW_TABLE_MISS_TABLE_ID = 0x1,
+};
+
+struct mlx5_ifc_modify_flow_table_out_bits {
+	u8         status[0x8];
+	u8         reserved_0[0x18];
+
+	u8         syndrome[0x20];
+
+	u8         reserved_1[0x40];
+};
+
+struct mlx5_ifc_modify_flow_table_in_bits {
+	u8         opcode[0x10];
+	u8         reserved_0[0x10];
+
+	u8         reserved_1[0x10];
+	u8         op_mod[0x10];
+
+	u8         reserved_2[0x20];
+
+	u8         reserved_3[0x10];
+	u8         modify_field_select[0x10];
+
+	u8         table_type[0x8];
+	u8         reserved_4[0x18];
+
+	u8         reserved_5[0x8];
+	u8         table_id[0x18];
+
+	u8         reserved_6[0x4];
+	u8         table_miss_mode[0x4];
+	u8         reserved_7[0x18];
+
+	u8         reserved_8[0x8];
+	u8         table_miss_id[0x18];
+
+	u8         reserved_9[0x100];
+};
+
 #endif /* MLX5_IFC_H */
