diff options
Diffstat (limited to 'src/alloc_algo.h')
| -rw-r--r-- | src/alloc_algo.h | 67 |
1 files changed, 67 insertions, 0 deletions
diff --git a/src/alloc_algo.h b/src/alloc_algo.h new file mode 100644 index 00000000..f863abd7 --- /dev/null +++ b/src/alloc_algo.h @@ -0,0 +1,67 @@ +/* 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 |