MLX5_CMD_OP_DESTROY_MKEY
case MLX5_CMD_OP_DESTROY_MKEY:
MLX5_SET(destroy_mkey_in, in, opcode, MLX5_CMD_OP_DESTROY_MKEY);
MLX5_SET(general_obj_in_cmd_hdr, din, opcode, MLX5_CMD_OP_DESTROY_MKEY);