diff options
Diffstat (limited to 'pcu_main.cpp')
| -rw-r--r-- | pcu_main.cpp | 94 |
1 files changed, 94 insertions, 0 deletions
diff --git a/pcu_main.cpp b/pcu_main.cpp new file mode 100644 index 00000000..939e1140 --- /dev/null +++ b/pcu_main.cpp @@ -0,0 +1,94 @@ +/* pcu_main.cpp + * + * Copyright (C) 2012 Ivan Klyuchnikov + * + * 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. + */ + +#include <gprs_bssgp_pcu.h> +#include <Threads.h> +#include <Sockets.h> +#include <pcu_l1_if.h> + +// TODO: We should move this parameters to config file. +#define SGSN_IP "127.0.0.1" +#define SGSN_PORT 23000 +#define NSVCI 4 + + +int sgsn_ns_cb(enum gprs_ns_evt event, struct gprs_nsvc *nsvc, struct msgb *msg, uint16_t bvci) +{ + int rc = 0; + switch (event) { + case GPRS_NS_EVT_UNIT_DATA: + /* hand the message into the BSSGP implementation */ + rc = gprs_bssgp_pcu_rcvmsg(msg); + break; + default: + LOGP(DGPRS, LOGL_ERROR, "RLCMAC: Unknown event %u from NS\n", event); + if (msg) + talloc_free(msg); + rc = -EIO; + break; + } + return rc; +} + +int main(int argc, char *argv[]) +{ + uint16_t nsvci = NSVCI; + struct gprs_ns_inst *sgsn_nsi; + struct gprs_nsvc *nsvc; + // Socket for reading BitVectors (RLC/MAC Frames) from OpenBTS application. + Thread pcu_l1if; + pcu_l1if.start(pcu_l1if_rx, NULL); + + osmo_init_logging(&log_info); + sgsn_nsi = gprs_ns_instantiate(&sgsn_ns_cb); + bssgp_nsi = sgsn_nsi; + + if (!bssgp_nsi) + { + LOGP(DGPRS, LOGL_ERROR, "Unable to instantiate NS\n"); + exit(1); + } + bctx = btsctx_alloc(BVCI, NSEI); + bctx->cell_id = CELL_ID; + bctx->nsei = NSEI; + bctx->ra_id.mnc = MNC; + bctx->ra_id.mcc = MCC; + bctx->ra_id.lac = PCU_LAC; + bctx->ra_id.rac = PCU_RAC; + bctx->bvci = BVCI; + uint8_t cause = 39; + gprs_ns_nsip_listen(sgsn_nsi); + + struct sockaddr_in dest; + dest.sin_family = AF_INET; + dest.sin_port = htons(SGSN_PORT); + inet_aton(SGSN_IP, &dest.sin_addr); + + nsvc = nsip_connect(sgsn_nsi, &dest, NSEI, nsvci); + unsigned i = 0; + while (1) + { + osmo_select_main(0); + if (i == 7) + { + bssgp_tx_bvc_reset(bctx, BVCI, cause); + } + i++; + } +} |