diff options
author | Neels Hofmeyr <nhofmeyr@sysmocom.de> | 2017-07-13 02:03:50 +0200 |
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committer | Neels Hofmeyr <neels@hofmeyr.de> | 2017-08-30 14:14:58 +0200 |
commit | ee6cfdc0d9710e3a69c8e1939eb21c8f2b759885 (patch) | |
tree | ed5aeb0979a1838778649078847a1ed6caa6b1a4 /include/openbsc/trau_mux.h | |
parent | 6c809185ee86d318d10205756bb6d91914d11fdf (diff) |
split off osmo-sgsn: remove files, apply build1.1.0
Change-Id: I5d27ff93e56cd13e0e70edd15e2080201e35e91f
Diffstat (limited to 'include/openbsc/trau_mux.h')
-rw-r--r-- | include/openbsc/trau_mux.h | 70 |
1 files changed, 0 insertions, 70 deletions
diff --git a/include/openbsc/trau_mux.h b/include/openbsc/trau_mux.h deleted file mode 100644 index 75c359b56..000000000 --- a/include/openbsc/trau_mux.h +++ /dev/null @@ -1,70 +0,0 @@ -/* Simple TRAU frame reflector to route voice calls */ - -/* (C) 2009 by Harald Welte <laforge@gnumonks.org> - * 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/>. - * - */ - -/* The "TRAU mux map" defines which particular 16kbit sub-slot (in which E1 - * timeslot on which E1 interface) should be directly muxed to which other - * sub-slot. Entries in the mux map are always bi-directional. - * - * The idea of all this is to directly switch voice channels in the BSC - * from one phone to another. We do this right now since we don't support - * any external interface for voice channels, and in the future as an - * optimization to routing them externally. - */ - -#include <stdint.h> -#include <openbsc/gsm_data.h> -#include <openbsc/mncc.h> - -struct decoded_trau_frame; - -/* map a TRAU mux map entry */ -int trau_mux_map(const struct gsm_e1_subslot *src, - const struct gsm_e1_subslot *dst); -int trau_mux_map_lchan(const struct gsm_lchan *src, - const struct gsm_lchan *dst); - -/* unmap a TRAU mux map entry */ -int trau_mux_unmap(const struct gsm_e1_subslot *ss, uint32_t callref); - -/* we get called by subchan_demux */ -int trau_mux_input(struct gsm_e1_subslot *src_e1_ss, - const uint8_t *trau_bits, int num_bits); - -/* add a trau receiver */ -int trau_recv_lchan(struct gsm_lchan *lchan, uint32_t callref); - -/* send trau from application */ -int trau_send_frame(struct gsm_lchan *lchan, struct gsm_data_frame *frame); - -/* switch trau muxer to new lchan */ -int switch_trau_mux(struct gsm_lchan *old_lchan, struct gsm_lchan *new_lchan); - -/* callback invoked if we receive TRAU frames */ -int subch_cb(struct subch_demux *dmx, int ch, uint8_t *data, int len, void *_priv); - -/* TRAU frame transcoding */ -struct msgb *trau_decode_fr(uint32_t callref, - const struct decoded_trau_frame *tf); -struct msgb *trau_decode_efr(uint32_t callref, - const struct decoded_trau_frame *tf); -void trau_encode_fr(struct decoded_trau_frame *tf, - const unsigned char *data); -void trau_encode_efr(struct decoded_trau_frame *tf, - const unsigned char *data); |