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/* alloc_algo.h
*
* Copyright (C) 2022 by sysmocom - s.f.m.c. GmbH <info@sysmocom.de>
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*/
#pragma once
#include <stdbool.h>
#include <stdint.h>
#include "tbf.h"
struct gprs_rlcmac_bts;
struct GprsMs;
struct gprs_rlcmac_tbf;
#ifdef __cplusplus
extern "C" {
#endif
struct alloc_resources_req {
/* BTS where to allocate resources */
struct gprs_rlcmac_bts *bts;
/* MS for which to allocate resources */
const struct GprsMs *ms;
/* Direction of the TBF for which we are allocating resources */
enum gprs_rlcmac_tbf_direction direction;
/* Whether to allocate only a single (1) TS */
bool single;
/* Whether to allocate on a specific TRX (>=0) or not (-1) */
int8_t use_trx;
};
struct alloc_resources_res {
struct gprs_rlcmac_trx *trx;
struct gprs_rlcmac_pdch *first_common_ts;
uint8_t reserved_ul_slots;
uint8_t reserved_dl_slots;
uint8_t ass_slots_mask;
bool upgrade_to_multislot;
uint8_t tfi;
int usf[8];
};
int alloc_algorithm_a(const struct alloc_resources_req *req,
struct alloc_resources_res *res);
int alloc_algorithm_b(const struct alloc_resources_req *req,
struct alloc_resources_res *res);
int alloc_algorithm_dynamic(const struct alloc_resources_req *req,
struct alloc_resources_res *res);
int gprs_alloc_max_dl_slots_per_ms(const struct gprs_rlcmac_bts *bts, uint8_t ms_class);
#ifdef __cplusplus
}
#endif
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