98 lines
2.4 KiB
C++
98 lines
2.4 KiB
C++
/* pcu_main.cpp
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*
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* Copyright (C) 2012 Ivan Klyuchnikov
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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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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*/
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#include <gprs_bssgp_pcu.h>
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#include <arpa/inet.h>
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#include <pcu_l1_if.h>
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#include <gsm_timer.h>
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#include <gprs_debug.h>
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// TODO: We should move this parameters to config file.
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#define SGSN_IP "127.0.0.1"
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#define SGSN_PORT 23000
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#define NSVCI 4
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int sgsn_ns_cb(enum gprs_ns_evt event, struct gprs_nsvc *nsvc, struct msgb *msg, uint16_t bvci)
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{
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int rc = 0;
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switch (event) {
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case GPRS_NS_EVT_UNIT_DATA:
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/* hand the message into the BSSGP implementation */
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rc = gprs_bssgp_pcu_rcvmsg(msg);
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break;
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default:
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LOGP(DPCU, LOGL_ERROR, "RLCMAC: Unknown event %u from NS\n", event);
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if (msg)
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talloc_free(msg);
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rc = -EIO;
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break;
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}
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return rc;
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}
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int main(int argc, char *argv[])
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{
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uint16_t nsvci = NSVCI;
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struct gprs_ns_inst *sgsn_nsi;
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struct gprs_nsvc *nsvc;
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osmo_init_logging(&gprs_log_info);
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pcu_l1if_open();
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sgsn_nsi = gprs_ns_instantiate(&sgsn_ns_cb);
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bssgp_nsi = sgsn_nsi;
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if (!bssgp_nsi)
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{
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LOGP(DPCU, LOGL_ERROR, "Unable to instantiate NS\n");
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exit(1);
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}
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bctx = btsctx_alloc(BVCI, NSEI);
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bctx->cell_id = CELL_ID;
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bctx->nsei = NSEI;
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bctx->ra_id.mnc = MNC;
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bctx->ra_id.mcc = MCC;
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bctx->ra_id.lac = PCU_LAC;
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bctx->ra_id.rac = PCU_RAC;
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bctx->bvci = BVCI;
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uint8_t cause = 39;
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gprs_ns_nsip_listen(sgsn_nsi);
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struct sockaddr_in dest;
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dest.sin_family = AF_INET;
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dest.sin_port = htons(SGSN_PORT);
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inet_aton(SGSN_IP, &dest.sin_addr);
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nsvc = nsip_connect(sgsn_nsi, &dest, NSEI, nsvci);
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unsigned i = 0;
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while (1)
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{
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osmo_gsm_timers_check();
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osmo_gsm_timers_prepare();
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osmo_gsm_timers_update();
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osmo_select_main(0);
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if (i == 7)
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{
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bssgp_tx_bvc_reset(bctx, BVCI, cause);
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}
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i++;
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}
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}
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