78 lines
2.1 KiB
C
78 lines
2.1 KiB
C
/* Dynamic PDCH initialisation implementation shared across NM and RSL */
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/* (C) 2016 by sysmocom s.f.m.c. GmbH <info@sysmocom.de>
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* All Rights Reserved
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License as published by
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* the Free Software Foundation; either version 3 of the License, or
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* (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 Affero General Public License for more details.
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*
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* You should have received a copy of the GNU Affero General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*
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*/
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#include <osmocom/core/logging.h>
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#include <openbsc/debug.h>
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#include <openbsc/gsm_data.h>
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#include <openbsc/abis_rsl.h>
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void tchf_pdch_ts_init(struct gsm_bts_trx_ts *ts)
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{
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int rc;
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if (ts->trx->bts->gprs.mode == BTS_GPRS_NONE) {
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LOGP(DRSL, LOGL_NOTICE, "%s: GPRS mode is 'none':"
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" not activating PDCH.\n",
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gsm_ts_and_pchan_name(ts));
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return;
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}
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LOGP(DRSL, LOGL_DEBUG, "%s: trying to PDCH ACT\n",
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gsm_ts_and_pchan_name(ts));
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rc = rsl_ipacc_pdch_activate(ts, 1);
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if (rc != 0)
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LOGP(DRSL, LOGL_ERROR, "%s %s: PDCH ACT failed\n",
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gsm_ts_name(ts), gsm_pchan_name(ts->pchan));
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}
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void tchf_tchh_pdch_ts_init(struct gsm_bts_trx_ts *ts)
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{
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if (ts->trx->bts->gprs.mode == BTS_GPRS_NONE) {
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LOGP(DRSL, LOGL_NOTICE, "%s: GPRS mode is 'none':"
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" not activating PDCH.\n",
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gsm_ts_and_pchan_name(ts));
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return;
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}
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dyn_ts_switchover_start(ts, GSM_PCHAN_PDCH);
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}
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void dyn_ts_init(struct gsm_bts_trx_ts *ts)
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{
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/* Clear all TCH/F_PDCH flags */
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ts->flags &= ~(TS_F_PDCH_PENDING_MASK | TS_F_PDCH_ACTIVE);
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/* Clear TCH/F_TCH/H_PDCH state */
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ts->dyn.pchan_is = ts->dyn.pchan_want = GSM_PCHAN_NONE;
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ts->dyn.pending_chan_activ = NULL;
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switch (ts->pchan) {
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case GSM_PCHAN_TCH_F_PDCH:
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tchf_pdch_ts_init(ts);
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break;
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case GSM_PCHAN_TCH_F_TCH_H_PDCH:
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tchf_tchh_pdch_ts_init(ts);
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break;
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default:
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break;
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}
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}
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