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