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/*
* Copyright (C) 2013 by Holger Hans Peter Freyther
* Copyright (C) 2021 by sysmocom - s.f.m.c. GmbH <info@sysmocom.de>
* Author: Pau Espin Pedrol <pespin@sysmocom.de>
*
* All Rights Reserved
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as published by
* the Free Software Foundation; either version 3 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 Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
*/
#include <osmocom/core/utils.h>
#include "gprs_pcu.h"
#include "bts.h"
struct gprs_pcu *the_pcu;
static struct osmo_tdef T_defs_pcu[] = {
{ .T=1, .default_val=30, .unit=OSMO_TDEF_S, .desc="BSSGP (un)blocking procedures timer (s)", .val=0 },
{ .T=2, .default_val=30, .unit=OSMO_TDEF_S, .desc="BSSGP reset procedure timer (s)", .val=0 },
{ .T=3190, .default_val=5, .unit=OSMO_TDEF_S, .desc="Return to packet idle mode after Packet DL Assignment on CCCH (s)", .val=0},
{ .T=-2000, .default_val=2, .unit=OSMO_TDEF_MS, .desc="Tbf reject for PRR timer (ms)", .val=0 },
{ .T=-2001, .default_val=2, .unit=OSMO_TDEF_S, .desc="PACCH assignment timer (s)", .val=0 },
{ .T=-2002, .default_val=200, .unit=OSMO_TDEF_MS, .desc="Waiting after IMM.ASS confirm timer (ms)", .val=0 },
{ .T=-2030, .default_val=60, .unit=OSMO_TDEF_S, .desc="Time to keep an idle MS object alive (s)", .val=0 }, /* slightly above T3314 (default 44s, 24.008, 11.2.2) */
{ .T=-2031, .default_val=2000, .unit=OSMO_TDEF_MS, .desc="Time to keep an idle DL TBF alive (ms)", .val=0 },
{ .T=0, .default_val=0, .unit=OSMO_TDEF_S, .desc=NULL, .val=0 } /* empty item at the end */
};
struct gprs_pcu *gprs_pcu_alloc(void *ctx)
{
struct gprs_pcu *pcu;
pcu = (struct gprs_pcu *)talloc_zero(ctx, struct gprs_pcu);
OSMO_ASSERT(pcu);
pcu->vty.max_cs_ul = MAX_GPRS_CS;
pcu->vty.max_cs_dl = MAX_GPRS_CS;
pcu->vty.max_mcs_ul = MAX_EDGE_MCS;
pcu->vty.max_mcs_dl = MAX_EDGE_MCS;
pcu->vty.alpha = 0; /* a = 0.0 */
pcu->vty.dl_tbf_preemptive_retransmission = true;
pcu->T_defs = T_defs_pcu;
osmo_tdefs_reset(pcu->T_defs);
return pcu;
}
void gprs_pcu_set_max_cs(struct gprs_pcu *pcu, uint8_t cs_dl, uint8_t cs_ul)
{
the_pcu->vty.max_cs_dl = cs_dl;
the_pcu->vty.max_cs_ul = cs_ul;
/*TODO: once we support multiple bts, foreach(bts) apply */
struct gprs_rlcmac_bts *bts = bts_data(pcu->bts);
bts_recalc_max_cs(bts);
}
void gprs_pcu_set_max_mcs(struct gprs_pcu *pcu, uint8_t mcs_dl, uint8_t mcs_ul)
{
the_pcu->vty.max_mcs_dl = mcs_dl;
the_pcu->vty.max_mcs_ul = mcs_ul;
/* TODO: once we support multiple bts, foreach(bts) apply */
struct gprs_rlcmac_bts *bts = bts_data(pcu->bts);
bts_recalc_max_mcs(bts);
}
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