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/* bts.h
*
* Copyright (C) 2012 Ivan Klyuchnikov
* Copyright (C) 2013 by Holger Hans Peter Freyther
*
* 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.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#pragma once
#ifdef __cplusplus
extern "C" {
#include <osmocom/core/linuxlist.h>
#include <osmocom/core/timer.h>
}
#endif
#include <stdint.h>
struct gprs_rlcmac_tbf;
/*
* PDCH instance
*/
struct gprs_rlcmac_pdch {
uint8_t enable; /* TS is enabled */
uint8_t tsc; /* TSC of this slot */
uint8_t next_ul_tfi; /* next uplink TBF/TFI to schedule (0..31) */
uint8_t next_dl_tfi; /* next downlink TBF/TFI to schedule (0..31) */
struct gprs_rlcmac_tbf *ul_tbf[32]; /* array of UL TBF, by UL TFI */
struct gprs_rlcmac_tbf *dl_tbf[32]; /* array of DL TBF, by DL TFI */
struct llist_head paging_list; /* list of paging messages */
uint32_t last_rts_fn; /* store last frame number of RTS */
};
struct gprs_rlcmac_trx {
void *fl1h;
uint16_t arfcn;
struct gprs_rlcmac_pdch pdch[8];
struct gprs_rlcmac_tbf *ul_tbf[32]; /* array of UL TBF, by UL TFI */
struct gprs_rlcmac_tbf *dl_tbf[32]; /* array of DL TBF, by DL TFI */
};
struct gprs_rlcmac_bts {
uint8_t bsic;
uint8_t fc_interval;
uint8_t cs1;
uint8_t cs2;
uint8_t cs3;
uint8_t cs4;
uint8_t initial_cs_dl, initial_cs_ul;
uint8_t force_cs; /* 0=use from BTS 1=use from VTY */
uint16_t force_llc_lifetime; /* overrides lifetime from SGSN */
uint8_t t3142;
uint8_t t3169;
uint8_t t3191;
uint16_t t3193_msec;
uint8_t t3195;
uint8_t n3101;
uint8_t n3103;
uint8_t n3105;
struct gprs_rlcmac_trx trx[8];
int (*alloc_algorithm)(struct gprs_rlcmac_bts *bts,
struct gprs_rlcmac_tbf *old_tbf,
struct gprs_rlcmac_tbf *tbf, uint32_t cust, uint8_t single);
uint32_t alloc_algorithm_curst; /* options to customize algorithm */
uint8_t force_two_phase;
uint8_t alpha, gamma;
};
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