diff options
Diffstat (limited to 'src/osmo-bsc/osmo_bsc_audio.c')
| -rw-r--r-- | src/osmo-bsc/osmo_bsc_audio.c | 98 |
1 files changed, 0 insertions, 98 deletions
diff --git a/src/osmo-bsc/osmo_bsc_audio.c b/src/osmo-bsc/osmo_bsc_audio.c deleted file mode 100644 index 8eef8d2da..000000000 --- a/src/osmo-bsc/osmo_bsc_audio.c +++ /dev/null @@ -1,98 +0,0 @@ -/* - * ipaccess audio handling - * - * (C) 2009-2010 by Holger Hans Peter Freyther <zecke@selfish.org> - * (C) 2009-2010 by On-Waves - * 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 Affero 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/bsc/bsc_msc_data.h> -#include <osmocom/bsc/osmo_bsc.h> -#include <osmocom/bsc/abis_rsl.h> -#include <osmocom/bsc/gsm_data.h> -#include <osmocom/bsc/debug.h> -#include <osmocom/bsc/signal.h> -#include <osmocom/gsm/gsm0808.h> -#include <osmocom/gsm/gsm0808_utils.h> -#include <osmocom/bsc/osmo_bsc_sigtran.h> -#include <osmocom/bsc/bsc_subscr_conn_fsm.h> -#include <osmocom/bsc/bsc_subscriber.h> - -#include <arpa/inet.h> - -static int handle_abisip_signal(unsigned int subsys, unsigned int signal, - void *handler_data, void *signal_data) -{ - struct gsm_subscriber_connection *con; - struct gsm_lchan *lchan = signal_data; - int rc; - uint32_t rtp_ip; - - if (subsys != SS_ABISIP) - return 0; - - con = lchan->conn; - if (!con) - return 0; - - switch (signal) { - case S_ABISIP_CRCX_ACK: - /* we can ask it to connect now */ - LOGP(DMSC, LOGL_DEBUG, "Connecting BTS to port: %d conn: %d\n", - con->user_plane.rtp_port, lchan->abis_ip.conn_id); - - /* If AoIP is in use, the rtp_ip, which has been communicated - * via the A interface as connect_ip */ - if(con->user_plane.rtp_ip) - rtp_ip = con->user_plane.rtp_ip; - else - rtp_ip = ntohl(INADDR_ANY); - - rc = rsl_ipacc_mdcx(lchan, rtp_ip, - con->user_plane.rtp_port, - lchan->abis_ip.rtp_payload2); - if (rc < 0) { - LOGP(DMSC, LOGL_ERROR, "Failed to send MDCX: %d\n", rc); - return rc; - } - break; - - case S_ABISIP_MDCX_ACK: - if (con->ho) { - LOGPHO(con->ho, LOGL_DEBUG, "BTS sent MDCX ACK\n"); - /* No need to do anything for handover here. As soon as a HANDOVER DETECT - * happens, handover_logic.c and bsc_subscr_conn_fsm.c will trigger the - * MGCP MDCX towards MGW by receiving an S_LCHAN_HANDOVER_DETECT signal. */ - } else if (is_ipaccess_bts(conn_get_bts(con)) && con->user_plane.rtp_ip) { - /* NOTE: This is only relevant on AoIP networks with - * IPA based base stations. See also osmo_bsc_api.c, - * function bsc_assign_compl() */ - LOGP(DMSC, LOGL_INFO, "Tx MSC ASSIGN COMPL (POSTPONED)\n"); - osmo_fsm_inst_dispatch(con->fi, GSCON_EV_RR_ASS_COMPL, NULL); - - } - break; - } - - return 0; -} - -int osmo_bsc_audio_init(struct gsm_network *net) -{ - osmo_signal_register_handler(SS_ABISIP, handle_abisip_signal, net); - return 0; -} |