rtp_stream: allow multiple codecs to be set

Many members, arguments and logging says "codec", which should
accurately now say "codecs" (plural). Postpone such renaming to a
separate patch, to better show actual functional changes here.

Related: SYS#5066
Change-Id: If9c67b298b30f893ec661f84c9fc622ad01b5ee5
neels/codecs_fmtp
Neels Hofmeyr 11 months ago
parent d2b43e647e
commit bc934c0d80
  1. 4
      include/osmocom/msc/call_leg.h
  2. 4
      include/osmocom/msc/msc_ho.h
  3. 7
      include/osmocom/msc/rtp_stream.h
  4. 13
      src/libmsc/call_leg.c
  5. 31
      src/libmsc/gsm_04_08_cc.c
  6. 34
      src/libmsc/mncc_call.c
  7. 34
      src/libmsc/msc_a.c
  8. 14
      src/libmsc/msc_ho.c
  9. 7
      src/libmsc/msc_t.c
  10. 64
      src/libmsc/rtp_stream.c
  11. 55
      tests/msc_vlr/msc_vlr_test_call.err
  12. 11
      tests/msc_vlr/msc_vlr_tests.c

@ -12,6 +12,7 @@ struct gsm_network;
struct gsm_trans;
struct rtp_stream;
enum rtp_direction;
struct sdp_audio_codecs;
extern struct osmo_tdef g_mgw_tdefs[];
@ -74,7 +75,8 @@ int call_leg_local_bridge(struct call_leg *cl1, uint32_t call_id1, struct gsm_tr
int call_leg_ensure_rtp_alloc(struct call_leg *cl, enum rtp_direction dir, uint32_t call_id,
struct gsm_trans *for_trans);
int call_leg_ensure_ci(struct call_leg *cl, enum rtp_direction dir, uint32_t call_id, struct gsm_trans *for_trans,
const enum mgcp_codecs *codec_if_known, const struct osmo_sockaddr_str *remote_addr_if_known);
const struct sdp_audio_codecs *codecs_if_known,
const struct osmo_sockaddr_str *remote_addr_if_known);
struct osmo_sockaddr_str *call_leg_local_ip(struct call_leg *cl, enum rtp_direction dir);
void call_leg_rtp_stream_gone(struct call_leg *cl, struct rtp_stream *rtps);

@ -31,7 +31,7 @@
#include <osmocom/msc/neighbor_ident.h>
#include <osmocom/msc/ran_msg.h>
#include <osmocom/msc/mncc_call.h>
#include <osmocom/msc/sdp_msg.h>
struct gsm0808_handover_required;
@ -92,7 +92,7 @@ struct msc_ho_state {
struct {
/* Saved RTP IP:port and codec in case we need to roll back */
struct osmo_sockaddr_str ran_remote_rtp;
enum mgcp_codecs codec;
struct sdp_audio_codecs codec;
} old_cell;
};

@ -5,6 +5,7 @@
#include <osmocom/core/sockaddr_str.h>
#include <osmocom/mgcp_client/mgcp_client.h>
#include <osmocom/msc/sdp_msg.h>
struct gsm_trans;
@ -38,7 +39,7 @@ struct rtp_stream {
bool remote_sent_to_mgw;
bool codec_known;
enum mgcp_codecs codec;
struct sdp_audio_codecs codec;
bool codec_sent_to_mgw;
struct osmo_mgcpc_ep_ci *ci;
@ -64,7 +65,9 @@ struct rtp_stream *rtp_stream_alloc(struct call_leg *parent_call_leg, enum rtp_d
int rtp_stream_ensure_ci(struct rtp_stream *rtps, struct osmo_mgcpc_ep *at_endpoint);
int rtp_stream_do_mdcx(struct rtp_stream *rtps);
void rtp_stream_set_codec(struct rtp_stream *rtps, enum mgcp_codecs codec);
void rtp_stream_set_codec(struct rtp_stream *rtps, const struct sdp_audio_codecs *codecs);
void rtp_stream_set_one_codec(struct rtp_stream *rtps, const struct sdp_audio_codec *codec);
bool rtp_stream_set_codecs_from_mgcp_codec(struct rtp_stream *rtps, enum mgcp_codecs codec);
void rtp_stream_set_remote_addr(struct rtp_stream *rtps, const struct osmo_sockaddr_str *r);
void rtp_stream_set_remote_osmux_cid(struct rtp_stream *rtps, uint8_t osmux_cid);
int rtp_stream_commit(struct rtp_stream *rtps);

@ -312,7 +312,8 @@ struct osmo_sockaddr_str *call_leg_local_ip(struct call_leg *cl, enum rtp_direct
* MDCX.
*/
int call_leg_ensure_ci(struct call_leg *cl, enum rtp_direction dir, uint32_t call_id, struct gsm_trans *for_trans,
const enum mgcp_codecs *codec_if_known, const struct osmo_sockaddr_str *remote_addr_if_known)
const struct sdp_audio_codecs *codec_if_known,
const struct osmo_sockaddr_str *remote_addr_if_known)
{
if (call_leg_ensure_rtp_alloc(cl, dir, call_id, for_trans))
return -EIO;
@ -322,7 +323,7 @@ int call_leg_ensure_ci(struct call_leg *cl, enum rtp_direction dir, uint32_t cal
cl->rtp[dir]->remote_osmux_cid = -1; /* wildcard */
}
if (codec_if_known)
rtp_stream_set_codec(cl->rtp[dir], *codec_if_known);
rtp_stream_set_codec(cl->rtp[dir], codec_if_known);
if (remote_addr_if_known && osmo_sockaddr_str_is_nonzero(remote_addr_if_known))
rtp_stream_set_remote_addr(cl->rtp[dir], remote_addr_if_known);
return rtp_stream_ensure_ci(cl->rtp[dir], cl->mgw_endpoint);
@ -331,7 +332,7 @@ int call_leg_ensure_ci(struct call_leg *cl, enum rtp_direction dir, uint32_t cal
int call_leg_local_bridge(struct call_leg *cl1, uint32_t call_id1, struct gsm_trans *trans1,
struct call_leg *cl2, uint32_t call_id2, struct gsm_trans *trans2)
{
enum mgcp_codecs codec;
struct sdp_audio_codecs *codec;
cl1->local_bridge = cl2;
cl2->local_bridge = cl1;
@ -342,14 +343,14 @@ int call_leg_local_bridge(struct call_leg *cl1, uint32_t call_id1, struct gsm_tr
LOG_CALL_LEG(cl1, LOGL_ERROR, "RAN-side RTP stream codec is not known, not ready for bridging\n");
return -EINVAL;
}
codec = cl1->rtp[RTP_TO_RAN]->codec;
codec = &cl1->rtp[RTP_TO_RAN]->codec;
if (!cl1->rtp[RTP_TO_CN] || !cl2->rtp[RTP_TO_CN])
return -ENOTCONN;
call_leg_ensure_ci(cl1, RTP_TO_CN, call_id1, trans1,
&codec, &cl2->rtp[RTP_TO_CN]->local);
codec, &cl2->rtp[RTP_TO_CN]->local);
call_leg_ensure_ci(cl2, RTP_TO_CN, call_id2, trans2,
&codec, &cl1->rtp[RTP_TO_CN]->local);
codec, &cl1->rtp[RTP_TO_CN]->local);
return 0;
}

@ -1750,30 +1750,32 @@ int gsm48_tch_rtp_create(struct gsm_trans *trans)
struct call_leg *cl = msc_a->cc.call_leg;
struct osmo_sockaddr_str *rtp_cn_local;
struct rtp_stream *rtp_cn = cl ? cl->rtp[RTP_TO_CN] : NULL;
uint32_t payload_type;
int payload_msg_type;
const struct mgcp_conn_peer *mgcp_info;
int mncc_payload_msg_type;
struct sdp_audio_codec *codec;
const struct codec_mapping *m;
if (!rtp_cn) {
LOG_TRANS_CAT(trans, DMNCC, LOGL_ERROR, "Cannot RTP CREATE to MNCC, no RTP set up for the CN side\n");
return -EINVAL;
}
if (!rtp_cn->codec_known) {
codec_filter_run(&trans->cc.codecs);
LOG_TRANS(trans, LOGL_DEBUG, "codecs: %s\n", codec_filter_to_str(&trans->cc.codecs));
if (!trans->cc.codecs.result.audio_codecs.count) {
LOG_TRANS_CAT(trans, DMNCC, LOGL_ERROR,
"Cannot RTP CREATE to MNCC, no codec set up for the RTP CN side\n");
"Cannot RTP CREATE to MNCC, there is no codec available\n");
return -EINVAL;
}
/* Codec */
payload_msg_type = mgcp_codec_to_mncc_payload_msg_type(rtp_cn->codec);
/* Modify the MGW endpoint if necessary, usually this should already match and not cause MGCP. */
rtp_stream_set_codec(rtp_cn, &trans->cc.codecs.result.audio_codecs);
rtp_stream_commit(rtp_cn);
/* Payload Type number */
mgcp_info = osmo_mgcpc_ep_ci_get_rtp_info(rtp_cn->ci);
if (mgcp_info && mgcp_info->ptmap_len)
payload_type = map_codec_to_pt(mgcp_info->ptmap, mgcp_info->ptmap_len, rtp_cn->codec);
else
payload_type = rtp_cn->codec;
/* Populate the legacy MNCC codec elements: payload_type and payload_msg_type */
codec = &rtp_cn->codec.codec[0];
m = codec_mapping_by_subtype_name(codec->subtype_name);
mncc_payload_msg_type = m ? m->mncc_payload_msg_type : 0;
rtp_cn_local = call_leg_local_ip(cl, RTP_TO_CN);
if (!rtp_cn_local) {
@ -1781,7 +1783,8 @@ int gsm48_tch_rtp_create(struct gsm_trans *trans)
return -EINVAL;
}
return mncc_recv_rtp(net, trans, trans->callref, MNCC_RTP_CREATE, rtp_cn_local, payload_type, payload_msg_type);
return mncc_recv_rtp(net, trans, trans->callref, MNCC_RTP_CREATE, rtp_cn_local,
codec->payload_type, mncc_payload_msg_type);
}
static int tch_rtp_connect(struct gsm_network *net, const struct gsm_mncc_rtp *rtp)

@ -35,6 +35,7 @@
#include <osmocom/msc/rtp_stream.h>
#include <osmocom/msc/msub.h>
#include <osmocom/msc/vlr.h>
#include <osmocom/msc/codec_sdp_cc_t9n.h>
struct osmo_fsm mncc_call_fsm;
static bool mncc_call_tx_rtp_create(struct mncc_call *mncc_call);
@ -269,30 +270,11 @@ static bool mncc_call_rx_rtp_create(struct mncc_call *mncc_call)
LOG_MNCC_CALL(mncc_call, LOGL_DEBUG, "Got RTP_CREATE, responding with " OSMO_SOCKADDR_STR_FMT " %s\n",
OSMO_SOCKADDR_STR_FMT_ARGS(&mncc_call->rtps->local),
osmo_mgcpc_codec_name(mncc_call->rtps->codec));
sdp_audio_codecs_to_str(&mncc_call->rtps->codec));
/* Already know what RTP IP:port to tell the MNCC. Send it. */
return mncc_call_tx_rtp_create(mncc_call);
}
/* Convert enum mgcp_codecs to an gsm_mncc_rtp->payload_msg_type value. */
uint32_t mgcp_codec_to_mncc_payload_msg_type(enum mgcp_codecs codec)
{
switch (codec) {
default:
/* disclaimer: i have no idea what i'm doing. */
case CODEC_GSM_8000_1:
return GSM_TCHF_FRAME;
case CODEC_GSMEFR_8000_1:
return GSM_TCHF_FRAME_EFR;
case CODEC_GSMHR_8000_1:
return GSM_TCHH_FRAME;
case CODEC_AMR_8000_1:
case CODEC_AMRWB_16000_1:
//return GSM_TCHF_FRAME;
return GSM_TCH_FRAME_AMR;
}
}
static bool mncc_call_tx_rtp_create(struct mncc_call *mncc_call)
{
if (!mncc_call->rtps || !osmo_sockaddr_str_is_nonzero(&mncc_call->rtps->local)) {
@ -314,8 +296,16 @@ static bool mncc_call_tx_rtp_create(struct mncc_call *mncc_call)
}
if (mncc_call->rtps->codec_known) {
mncc_msg.rtp.payload_type = 0; /* ??? */
mncc_msg.rtp.payload_msg_type = mgcp_codec_to_mncc_payload_msg_type(mncc_call->rtps->codec);
struct sdp_audio_codec *codec = &mncc_call->rtps->codec.codec[0];
const struct codec_mapping *m = codec_mapping_by_subtype_name(codec->subtype_name);
if (!m) {
mncc_call_error(mncc_call, "Failed to resolve audio codec '%s'\n",
sdp_audio_codec_to_str(codec));
return false;
}
mncc_msg.rtp.payload_type = codec->payload_type;
mncc_msg.rtp.payload_msg_type = m->mncc_payload_msg_type;
}
if (mncc_call_tx(mncc_call, &mncc_msg))

@ -1315,6 +1315,8 @@ static void msc_a_up_call_assignment_complete(struct msc_a *msc_a, const struct
struct rtp_stream *rtps_to_ran = msc_a->cc.call_leg ? msc_a->cc.call_leg->rtp[RTP_TO_RAN] : NULL;
const enum mgcp_codecs *codec_if_known = ac->assignment_complete.codec_present ?
&ac->assignment_complete.codec : NULL;
struct sdp_audio_codecs *codecs;
const struct codec_mapping *m;
if (!rtps_to_ran) {
LOG_MSC_A(msc_a, LOGL_ERROR, "Rx Assignment Complete, but no RTP stream is set up\n");
@ -1332,10 +1334,20 @@ static void msc_a_up_call_assignment_complete(struct msc_a *msc_a, const struct
return;
}
/* Update RAN-side endpoint CI: */
if (codec_if_known)
rtp_stream_set_codec(rtps_to_ran, *codec_if_known);
if (codec_if_known) {
m = codec_mapping_by_mgcp_codec(*codec_if_known);
if (!m) {
LOG_TRANS(cc_trans, LOGL_ERROR, "Unknown codec in Assignment Complete: %s\n",
osmo_mgcpc_codec_name(ac->assignment_complete.codec));
call_leg_release(msc_a->cc.call_leg);
return;
}
/* Update RAN-side endpoint CI: */
rtp_stream_set_one_codec(rtps_to_ran, &m->sdp);
}
rtp_stream_set_remote_addr(rtps_to_ran, &ac->assignment_complete.remote_rtp);
if (rtps_to_ran->use_osmux)
rtp_stream_set_remote_osmux_cid(rtps_to_ran,
ac->assignment_complete.osmux_cid);
@ -1352,8 +1364,9 @@ static void msc_a_up_call_assignment_complete(struct msc_a *msc_a, const struct
* endpoint,
* - the Assignment has chosen a speech codec
* go on to create the CN side RTP stream's CI. */
codecs = cc_trans->cc.codecs.result.audio_codecs.count ? &cc_trans->cc.codecs.result.audio_codecs : NULL;
if (call_leg_ensure_ci(msc_a->cc.call_leg, RTP_TO_CN, cc_trans->callref, cc_trans,
codec_if_known, NULL)) {
codecs, NULL)) {
LOG_MSC_A_CAT(msc_a, DCC, LOGL_ERROR, "Error creating MGW CI towards CN\n");
call_leg_release(msc_a->cc.call_leg);
return;
@ -1745,7 +1758,8 @@ static int msc_a_start_assignment(struct msc_a *msc_a, struct gsm_trans *cc_tran
struct call_leg *cl = msc_a->cc.call_leg;
struct msc_i *msc_i = msc_a_msc_i(msc_a);
struct gsm_network *net = msc_a_net(msc_a);
enum mgcp_codecs codec, *codec_ptr;
struct sdp_audio_codecs *codecs;
struct sdp_audio_codecs _codecs;
OSMO_ASSERT(!msc_a->cc.active_trans);
msc_a->cc.active_trans = cc_trans;
@ -1782,12 +1796,14 @@ static int msc_a_start_assignment(struct msc_a *msc_a, struct gsm_trans *cc_tran
return osmo_fsm_inst_dispatch(msc_a->c.fi, MSC_EV_CALL_LEG_RTP_LOCAL_ADDR_AVAILABLE, cl->rtp[RTP_TO_RAN]);
if (msc_a->c.ran->type == OSMO_RAT_UTRAN_IU) {
codec = CODEC_IUFP;
codec_ptr = &codec;
/* The hNodeB facing side of RTP talks IuUP. Hard code the RAN facing codec to "IUFP". */
_codecs = (struct sdp_audio_codecs){0};
sdp_audio_codecs_add_mgcp_codec(&_codecs, CODEC_IUFP);
codecs = &_codecs;
} else {
codec_ptr = NULL;
codecs = cc_trans->cc.codecs.result.audio_codecs.count ? &cc_trans->cc.codecs.result.audio_codecs : NULL;
}
return call_leg_ensure_ci(msc_a->cc.call_leg, RTP_TO_RAN, cc_trans->callref, cc_trans, codec_ptr, NULL);
return call_leg_ensure_ci(msc_a->cc.call_leg, RTP_TO_RAN, cc_trans->callref, cc_trans, codecs, NULL);
}
int msc_a_try_call_assignment(struct gsm_trans *cc_trans)

@ -39,6 +39,7 @@
#include <osmocom/msc/call_leg.h>
#include <osmocom/msc/rtp_stream.h>
#include <osmocom/msc/mncc_call.h>
#include <osmocom/msc/codec_sdp_cc_t9n.h>
struct osmo_fsm msc_ho_fsm;
@ -726,9 +727,14 @@ static void msc_ho_rtp_switch_to_new_cell(struct msc_a *msc_a)
/* Switch over to the new peer */
rtp_stream_set_remote_addr(rtp_to_ran, &msc_a->ho.new_cell.ran_remote_rtp);
if (msc_a->ho.new_cell.codec_present)
rtp_stream_set_codec(rtp_to_ran, msc_a->ho.new_cell.codec);
else
if (msc_a->ho.new_cell.codec_present) {
struct sdp_audio_codecs codecs = {};
if (!sdp_audio_codecs_add_mgcp_codec(&codecs, msc_a->ho.new_cell.codec)) {
LOG_HO(msc_a, LOGL_ERROR,
"Cannot resolve codec: %s\n", osmo_mgcpc_codec_name(msc_a->ho.new_cell.codec));
} else
rtp_stream_set_codec(rtp_to_ran, &codecs);
} else
LOG_HO(msc_a, LOGL_ERROR, "No codec is set\n");
rtp_stream_commit(rtp_to_ran);
}
@ -768,7 +774,7 @@ static void msc_ho_rtp_rollback_to_old_cell(struct msc_a *msc_a)
/* Switch back to the old cell */
rtp_stream_set_remote_addr(rtp_to_ran, &msc_a->ho.old_cell.ran_remote_rtp);
rtp_stream_set_codec(rtp_to_ran, msc_a->ho.old_cell.codec);
rtp_stream_set_codec(rtp_to_ran, &msc_a->ho.old_cell.codec);
rtp_stream_commit(rtp_to_ran);
}

@ -450,9 +450,12 @@ static int msc_t_patch_and_send_ho_request_ack(struct msc_t *msc_t, const struct
if (r->codec_present) {
LOG_MSC_T(msc_t, LOGL_DEBUG, "From Handover Request Ack, got %s\n",
osmo_mgcpc_codec_name(r->codec));
rtp_stream_set_codec(rtp_ran, r->codec);
if (!rtp_stream_set_codecs_from_mgcp_codec(rtp_ran, r->codec)) {
LOG_MSC_T(msc_t, LOGL_ERROR, "Cannot resolve codec in Handover Request Ack: %s\n",
osmo_mgcpc_codec_name(r->codec));
}
if (rtp_cn)
rtp_stream_set_codec(rtp_cn, r->codec);
rtp_stream_set_codecs_from_mgcp_codec(rtp_cn, r->codec);
} else {
LOG_MSC_T(msc_t, LOGL_DEBUG, "No codec in Handover Request Ack\n");
}

@ -28,6 +28,7 @@
#include <osmocom/msc/transaction.h>
#include <osmocom/msc/call_leg.h>
#include <osmocom/msc/rtp_stream.h>
#include <osmocom/msc/codec_sdp_cc_t9n.h>
#define LOG_RTPS(rtps, level, fmt, args...) \
LOGPFSML(rtps->fi, level, fmt, ##args)
@ -311,8 +312,23 @@ static int rtp_stream_do_mgcp_verb(struct rtp_stream *rtps, enum mgcp_verb verb,
verb_info.conn_mode = rtps->crcx_conn_mode;
if (rtps->codec_known) {
verb_info.codecs[0] = rtps->codec;
verb_info.codecs_len = 1;
/* Send the list of codecs to the MGW. Ideally we would just feed the SDP directly, but for legacy
* reasons we still need to translate to a struct mgcp_conn_peer representation to send it. */
struct sdp_audio_codec *codec;
int i = 0;
foreach_sdp_audio_codec(codec, &rtps->codec) {
const struct codec_mapping *m = codec_mapping_by_subtype_name(codec->subtype_name);
if (!m)
continue;
verb_info.codecs[i] = m->mgcp;
verb_info.ptmap[i] = (struct ptmap){
.codec = m->mgcp,
.pt = codec->payload_type,
};
i++;
verb_info.codecs_len = i;
verb_info.ptmap_len = i;
}
rtps->codec_sent_to_mgw = true;
}
if (osmo_sockaddr_str_is_nonzero(&rtps->remote)) {
@ -361,10 +377,6 @@ void rtp_stream_release(struct rtp_stream *rtps)
* least one of them has not yet been sent to the MGW in a previous CRCX or MDCX. */
int rtp_stream_commit(struct rtp_stream *rtps)
{
if (!rtps->ci) {
LOG_RTPS(rtps, LOGL_DEBUG, "Not committing: no MGW endpoint CI set up\n");
return -1;
}
if (!osmo_sockaddr_str_is_nonzero(&rtps->remote)) {
LOG_RTPS(rtps, LOGL_DEBUG, "Not committing: no remote RTP address known\n");
return -1;
@ -377,6 +389,10 @@ int rtp_stream_commit(struct rtp_stream *rtps)
LOG_RTPS(rtps, LOGL_DEBUG, "Not committing: both remote RTP address and codec already set up at MGW\n");
return 0;
}
if (!rtps->ci) {
LOG_RTPS(rtps, LOGL_DEBUG, "Not committing: no MGW endpoint CI set up\n");
return -1;
}
LOG_RTPS(rtps, LOGL_DEBUG, "Committing: Tx MDCX to update the MGW: updating%s%s%s\n",
rtps->remote_sent_to_mgw ? "" : " remote-RTP-IP-port",
@ -385,19 +401,49 @@ int rtp_stream_commit(struct rtp_stream *rtps)
return rtp_stream_do_mdcx(rtps);
}
void rtp_stream_set_codec(struct rtp_stream *rtps, enum mgcp_codecs codec)
void rtp_stream_set_codec(struct rtp_stream *rtps, const struct sdp_audio_codecs *codec)
{
if (!codec || !codec->count)
return;
if (sdp_audio_codecs_cmp(&rtps->codec, codec, false, true) == 0) {
LOG_RTPS(rtps, LOGL_DEBUG, "no change: codecs already set to %s\n",
sdp_audio_codecs_to_str(&rtps->codec));
return;
}
if (rtps->fi->state == RTP_STREAM_ST_ESTABLISHED)
rtp_stream_state_chg(rtps, RTP_STREAM_ST_ESTABLISHING);
LOG_RTPS(rtps, LOGL_DEBUG, "setting codec to %s\n", osmo_mgcpc_codec_name(codec));
rtps->codec = codec;
LOG_RTPS(rtps, LOGL_DEBUG, "setting codec to %s\n", sdp_audio_codecs_to_str(codec));
rtps->codec = *codec;
rtps->codec_known = true;
rtps->codec_sent_to_mgw = false;
rtp_stream_update_id(rtps);
}
/* Convenience shortcut to call rtp_stream_set_codecs() with a list of only one sdp_audio_codec record. */
void rtp_stream_set_one_codec(struct rtp_stream *rtps, const struct sdp_audio_codec *codec)
{
struct sdp_audio_codecs codecs = {};
sdp_audio_codecs_add_copy(&codecs, codec);
rtp_stream_set_codec(rtps, &codecs);
}
/* For legacy, rather use rtp_stream_set_codecs() with a full codecs list. */
bool rtp_stream_set_codecs_from_mgcp_codec(struct rtp_stream *rtps, enum mgcp_codecs codec)
{
struct sdp_audio_codecs codecs = {};
if (!sdp_audio_codecs_add_mgcp_codec(&codecs, codec))
return false;
rtp_stream_set_codec(rtps, &codecs);
return true;
}
void rtp_stream_set_remote_addr(struct rtp_stream *rtps, const struct osmo_sockaddr_str *r)
{
if (osmo_sockaddr_str_cmp(&rtps->remote, r) == 0) {
LOG_RTPS(rtps, LOGL_DEBUG, "remote addr already " OSMO_SOCKADDR_STR_FMT ", no change\n",
OSMO_SOCKADDR_STR_FMT_ARGS(r));
return;
}
if (rtps->fi->state == RTP_STREAM_ST_ESTABLISHED)
rtp_stream_state_chg(rtps, RTP_STREAM_ST_ESTABLISHING);
LOG_RTPS(rtps, LOGL_DEBUG, "setting remote addr to " OSMO_SOCKADDR_STR_FMT "\n", OSMO_SOCKADDR_STR_FMT_ARGS(r));

@ -304,7 +304,7 @@ DCC call_leg(IMSI-901700000010650:MSISDN-42342:TMSI-0x03020100:UTRAN-Iu:CM_SERVI
MGW <--CRCX to RTP_TO_RAN-- MSC: callref=0x80000001
DCC rtp_stream(IMSI-901700000010650:MSISDN-42342:TMSI-0x03020100:UTRAN-Iu:CM_SERVICE_REQ){UNINITIALIZED}: Allocated
DCC rtp_stream(IMSI-901700000010650:MSISDN-42342:TMSI-0x03020100:UTRAN-Iu:CM_SERVICE_REQ){UNINITIALIZED}: is child of call_leg(IMSI-901700000010650:MSISDN-42342:TMSI-0x03020100:UTRAN-Iu:CM_SERVICE_REQ)
DCC rtp_stream(IMSI-901700000010650:MSISDN-42342:TMSI-0x03020100:UTRAN-Iu:CM_SERVICE_REQ:trans-8:call-2147483649:RTP_TO_RAN:no-CI){UNINITIALIZED}: setting codec to VND.3GPP.IUFP/16000
DCC rtp_stream(IMSI-901700000010650:MSISDN-42342:TMSI-0x03020100:UTRAN-Iu:CM_SERVICE_REQ:trans-8:call-2147483649:RTP_TO_RAN:no-CI){UNINITIALIZED}: setting codec to VND.3GPP.IUFP#96
- MGW acknowledges the CRCX, triggering Assignment
MGW --CRCX OK to RTP_TO_RAN--> MSC
DCC call_leg(IMSI-901700000010650:MSISDN-42342:TMSI-0x03020100:UTRAN-Iu:CM_SERVICE_REQ){ESTABLISHING}: Received Event CALL_LEG_EV_RTP_STREAM_ADDR_AVAILABLE
@ -314,18 +314,21 @@ DMSC msc_a(IMSI-901700000010650:MSISDN-42342:TMSI-0x03020100:UTRAN-Iu:CM_SERVICE
DMSC dummy_msc_i(IMSI-901700000010650:MSISDN-42342:TMSI-0x03020100:UTRAN-Iu:CM_SERVICE_REQ){0}: Received Event MSC_I_EV_FROM_A_FORWARD_ACCESS_SIGNALLING_REQUEST
- Assignment succeeds, triggering CRCX to CN
DIUCS msc_a(IMSI-901700000010650:MSISDN-42342:TMSI-0x03020100:UTRAN-Iu:CM_SERVICE_REQ){MSC_A_ST_COMMUNICATING}: RAN decode: ASSIGNMENT_COMPLETE
DCC rtp_stream(IMSI-901700000010650:MSISDN-42342:TMSI-0x03020100:UTRAN-Iu:CM_SERVICE_REQ:trans-8:call-2147483649:RTP_TO_RAN:no-CI){UNINITIALIZED}: setting codec to AMR/8000/1
DCC rtp_stream(IMSI-901700000010650:MSISDN-42342:TMSI-0x03020100:UTRAN-Iu:CM_SERVICE_REQ:trans-8:call-2147483649:RTP_TO_RAN:no-CI){UNINITIALIZED}: setting codec to AMR:octet-align=1#112
DCC rtp_stream(IMSI-901700000010650:MSISDN-42342:TMSI-0x03020100:UTRAN-Iu:CM_SERVICE_REQ:trans-8:call-2147483649:RTP_TO_RAN:no-CI:local-10-23-23-1-23){UNINITIALIZED}: setting remote addr to 1.2.3.4:1234
DCC rtp_stream(IMSI-901700000010650:MSISDN-42342:TMSI-0x03020100:UTRAN-Iu:CM_SERVICE_REQ:trans-8:call-2147483649:RTP_TO_RAN:no-CI:local-10-23-23-1-23:remote-1-2-3-4-1234){UNINITIALIZED}: Not committing: no MGW endpoint CI set up
MGW <--CRCX to RTP_TO_CN-- MSC: callref=0x80000001
DCC rtp_stream(IMSI-901700000010650:MSISDN-42342:TMSI-0x03020100:UTRAN-Iu:CM_SERVICE_REQ){UNINITIALIZED}: Allocated
DCC rtp_stream(IMSI-901700000010650:MSISDN-42342:TMSI-0x03020100:UTRAN-Iu:CM_SERVICE_REQ){UNINITIALIZED}: is child of call_leg(IMSI-901700000010650:MSISDN-42342:TMSI-0x03020100:UTRAN-Iu:CM_SERVICE_REQ)
DCC rtp_stream(IMSI-901700000010650:MSISDN-42342:TMSI-0x03020100:UTRAN-Iu:CM_SERVICE_REQ:trans-8:call-2147483649:RTP_TO_CN:no-CI){UNINITIALIZED}: setting codec to AMR/8000/1
DCC rtp_stream(IMSI-901700000010650:MSISDN-42342:TMSI-0x03020100:UTRAN-Iu:CM_SERVICE_REQ:trans-8:call-2147483649:RTP_TO_CN:no-CI){UNINITIALIZED}: setting codec to AMR:octet-align=1#112
- CN RTP address is available, trigger MNCC_RTP_CREATE
MGW --CRCX OK to RTP_TO_CN--> MSC
DCC call_leg(IMSI-901700000010650:MSISDN-42342:TMSI-0x03020100:UTRAN-Iu:CM_SERVICE_REQ){ESTABLISHING}: Received Event CALL_LEG_EV_RTP_STREAM_ADDR_AVAILABLE
DMSC msc_a(IMSI-901700000010650:MSISDN-42342:TMSI-0x03020100:UTRAN-Iu:CM_SERVICE_REQ){MSC_A_ST_COMMUNICATING}: Received Event MSC_EV_CALL_LEG_RTP_LOCAL_ADDR_AVAILABLE
DIUCS msc_a(IMSI-901700000010650:MSISDN-42342:TMSI-0x03020100:UTRAN-Iu:CM_SERVICE_REQ){MSC_A_ST_COMMUNICATING}: MGW endpoint's RTP address available for the CI RTP_TO_CN: 10.23.23.1:23 (osmux=no:-2)
DCC trans(CC:INITIATED IMSI-901700000010650:MSISDN-42342:TMSI-0x03020100:UTRAN-Iu:CM_SERVICE_REQ callref-0x80000001 tid-8) codecs: RAN={AMR:octet-align=1#112,AMR-WB:octet-align=1#113} MS={AMR:octet-align=1#112,GSM-EFR#110,GSM#3,GSM-HR-08#111} result=:0{AMR:octet-align=1#112}
DCC rtp_stream(IMSI-901700000010650:MSISDN-42342:TMSI-0x03020100:UTRAN-Iu:CM_SERVICE_REQ:trans-8:call-2147483649:RTP_TO_CN:no-CI){UNINITIALIZED}: no change: codecs already set to AMR:octet-align=1#112
DCC rtp_stream(IMSI-901700000010650:MSISDN-42342:TMSI-0x03020100:UTRAN-Iu:CM_SERVICE_REQ:trans-8:call-2147483649:RTP_TO_CN:no-CI){UNINITIALIZED}: Not committing: no remote RTP address known
DMNCC trans(CC:INITIATED IMSI-901700000010650:MSISDN-42342:TMSI-0x03020100:UTRAN-Iu:CM_SERVICE_REQ callref-0x80000001 tid-8) tx MNCC_RTP_CREATE
MSC --> MNCC: callref 0x80000001: MNCC_RTP_CREATE
- MNCC says that's fine
@ -786,7 +789,7 @@ DCC call_leg(IMSI-901700000010650:MSISDN-42342:TMSI-0x03020100:UTRAN-Iu:PAGING_R
MGW <--CRCX to RTP_TO_RAN-- MSC: callref=0x423
DCC rtp_stream(IMSI-901700000010650:MSISDN-42342:TMSI-0x03020100:UTRAN-Iu:PAGING_RESP){UNINITIALIZED}: Allocated
DCC rtp_stream(IMSI-901700000010650:MSISDN-42342:TMSI-0x03020100:UTRAN-Iu:PAGING_RESP){UNINITIALIZED}: is child of call_leg(IMSI-901700000010650:MSISDN-42342:TMSI-0x03020100:UTRAN-Iu:PAGING_RESP)
DCC rtp_stream(IMSI-901700000010650:MSISDN-42342:TMSI-0x03020100:UTRAN-Iu:PAGING_RESP:trans-0:call-1059:RTP_TO_RAN:no-CI){UNINITIALIZED}: setting codec to VND.3GPP.IUFP/16000
DCC rtp_stream(IMSI-901700000010650:MSISDN-42342:TMSI-0x03020100:UTRAN-Iu:PAGING_RESP:trans-0:call-1059:RTP_TO_RAN:no-CI){UNINITIALIZED}: setting codec to VND.3GPP.IUFP#96
DMNCC trans(CC:MO_TERM_CALL_CONF IMSI-901700000010650:MSISDN-42342:TMSI-0x03020100:UTRAN-Iu:PAGING_RESP callref-0x423 tid-0) tx MNCC_CALL_CONF_IND
MSC --> MNCC: callref 0x423: MNCC_CALL_CONF_IND
DREF msc_a(IMSI-901700000010650:MSISDN-42342:TMSI-0x03020100:UTRAN-Iu:PAGING_RESP){MSC_A_ST_COMMUNICATING}: - rx_from_ms: now used by 1 (cc)
@ -804,18 +807,20 @@ DMSC msc_a(IMSI-901700000010650:MSISDN-42342:TMSI-0x03020100:UTRAN-Iu:PAGING_RES
DMSC dummy_msc_i(IMSI-901700000010650:MSISDN-42342:TMSI-0x03020100:UTRAN-Iu:PAGING_RESP){0}: Received Event MSC_I_EV_FROM_A_FORWARD_ACCESS_SIGNALLING_REQUEST
- Assignment completes, triggering CRCX to CN
DIUCS msc_a(IMSI-901700000010650:MSISDN-42342:TMSI-0x03020100:UTRAN-Iu:PAGING_RESP){MSC_A_ST_COMMUNICATING}: RAN decode: ASSIGNMENT_COMPLETE
DCC rtp_stream(IMSI-901700000010650:MSISDN-42342:TMSI-0x03020100:UTRAN-Iu:PAGING_RESP:trans-0:call-1059:RTP_TO_RAN:no-CI){UNINITIALIZED}: setting codec to AMR/8000/1
DCC rtp_stream(IMSI-901700000010650:MSISDN-42342:TMSI-0x03020100:UTRAN-Iu:PAGING_RESP:trans-0:call-1059:RTP_TO_RAN:no-CI){UNINITIALIZED}: setting codec to AMR:octet-align=1#112
DCC rtp_stream(IMSI-901700000010650:MSISDN-42342:TMSI-0x03020100:UTRAN-Iu:PAGING_RESP:trans-0:call-1059:RTP_TO_RAN:no-CI:local-10-23-23-1-23){UNINITIALIZED}: setting remote addr to 1.2.3.4:1234
DCC rtp_stream(IMSI-901700000010650:MSISDN-42342:TMSI-0x03020100:UTRAN-Iu:PAGING_RESP:trans-0:call-1059:RTP_TO_RAN:no-CI:local-10-23-23-1-23:remote-1-2-3-4-1234){UNINITIALIZED}: Not committing: no MGW endpoint CI set up
MGW <--CRCX to RTP_TO_CN-- MSC: callref=0x423
DCC rtp_stream(IMSI-901700000010650:MSISDN-42342:TMSI-0x03020100:UTRAN-Iu:PAGING_RESP){UNINITIALIZED}: Allocated
DCC rtp_stream(IMSI-901700000010650:MSISDN-42342:TMSI-0x03020100:UTRAN-Iu:PAGING_RESP){UNINITIALIZED}: is child of call_leg(IMSI-901700000010650:MSISDN-42342:TMSI-0x03020100:UTRAN-Iu:PAGING_RESP)
DCC rtp_stream(IMSI-901700000010650:MSISDN-42342:TMSI-0x03020100:UTRAN-Iu:PAGING_RESP:trans-0:call-1059:RTP_TO_CN:no-CI){UNINITIALIZED}: setting codec to AMR/8000/1
- When the CN side RTP address is known, send MNCC_RTP_CREATE
MGW --CRCX OK to RTP_TO_CN--> MSC
DCC call_leg(IMSI-901700000010650:MSISDN-42342:TMSI-0x03020100:UTRAN-Iu:PAGING_RESP){ESTABLISHING}: Received Event CALL_LEG_EV_RTP_STREAM_ADDR_AVAILABLE
DMSC msc_a(IMSI-901700000010650:MSISDN-42342:TMSI-0x03020100:UTRAN-Iu:PAGING_RESP){MSC_A_ST_COMMUNICATING}: Received Event MSC_EV_CALL_LEG_RTP_LOCAL_ADDR_AVAILABLE
DIUCS msc_a(IMSI-901700000010650:MSISDN-42342:TMSI-0x03020100:UTRAN-Iu:PAGING_RESP){MSC_A_ST_COMMUNICATING}: MGW endpoint's RTP address available for the CI RTP_TO_CN: 10.23.23.1:23 (osmux=no:-2)
DCC trans(CC:MO_TERM_CALL_CONF IMSI-901700000010650:MSISDN-42342:TMSI-0x03020100:UTRAN-Iu:PAGING_RESP callref-0x423 tid-0) codecs: RAN={AMR:octet-align=1#112,AMR-WB:octet-align=1#113} MS={AMR:octet-align=1#112,GSM-EFR#110,GSM#3,GSM-HR-08#111} result=:0{AMR:octet-align=1#112}
DCC rtp_stream(IMSI-901700000010650:MSISDN-42342:TMSI-0x03020100:UTRAN-Iu:PAGING_RESP:trans-0:call-1059:RTP_TO_CN:no-CI){UNINITIALIZED}: setting codec to AMR:octet-align=1#112
DCC rtp_stream(IMSI-901700000010650:MSISDN-42342:TMSI-0x03020100:UTRAN-Iu:PAGING_RESP:trans-0:call-1059:RTP_TO_CN:no-CI:local-10-23-23-1-23){UNINITIALIZED}: Not committing: no remote RTP address known
DMNCC trans(CC:MO_TERM_CALL_CONF IMSI-901700000010650:MSISDN-42342:TMSI-0x03020100:UTRAN-Iu:PAGING_RESP callref-0x423 tid-0) tx MNCC_RTP_CREATE
MSC --> MNCC: callref 0x423: MNCC_RTP_CREATE
- Total time passed: 1.000023 s
@ -903,9 +908,9 @@ DREF VLR subscr IMSI-901700000010650:MSISDN-42342:TMSI-0x03020100 + vlr_subscr_c
DREF VLR subscr IMSI-901700000010650:MSISDN-42342:TMSI-0x03020100 - vlr_subscr_cancel_attach_fsm: now used by 3 (attached,active-conn,msc_a_fsm_releasing_onenter)
DCC call_leg(IMSI-901700000010650:MSISDN-42342:TMSI-0x03020100:UTRAN-Iu:PAGING_RESP){ESTABLISHING}: state_chg to RELEASING
DCC call_leg(IMSI-901700000010650:MSISDN-42342:TMSI-0x03020100:UTRAN-Iu:PAGING_RESP){RELEASING}: Terminating (cause = OSMO_FSM_TERM_REGULAR)
DCC rtp_stream(IMSI-901700000010650:MSISDN-42342:TMSI-0x03020100:UTRAN-Iu:PAGING_RESP:trans-0:call-1059:RTP_TO_CN:no-CI){UNINITIALIZED}: Terminating in cascade, depth 2 (cause = OSMO_FSM_TERM_PARENT, caused by: call_leg(IMSI-901700000010650:MSISDN-42342:TMSI-0x03020100:UTRAN-Iu:PAGING_RESP))
DCC rtp_stream(IMSI-901700000010650:MSISDN-42342:TMSI-0x03020100:UTRAN-Iu:PAGING_RESP:trans-0:call-1059:RTP_TO_CN:no-CI){UNINITIALIZED}: Removing from parent call_leg(IMSI-901700000010650:MSISDN-42342:TMSI-0x03020100:UTRAN-Iu:PAGING_RESP)
DCC rtp_stream(IMSI-901700000010650:MSISDN-42342:TMSI-0x03020100:UTRAN-Iu:PAGING_RESP:trans-0:call-1059:RTP_TO_CN:no-CI){UNINITIALIZED}: Deferring: will deallocate with call_leg(IMSI-901700000010650:MSISDN-42342:TMSI-0x03020100:UTRAN-Iu:PAGING_RESP)
DCC rtp_stream(IMSI-901700000010650:MSISDN-42342:TMSI-0x03020100:UTRAN-Iu:PAGING_RESP:trans-0:call-1059:RTP_TO_CN:no-CI:local-10-23-23-1-23){UNINITIALIZED}: Terminating in cascade, depth 2 (cause = OSMO_FSM_TERM_PARENT, caused by: call_leg(IMSI-901700000010650:MSISDN-42342:TMSI-0x03020100:UTRAN-Iu:PAGING_RESP))
DCC rtp_stream(IMSI-901700000010650:MSISDN-42342:TMSI-0x03020100:UTRAN-Iu:PAGING_RESP:trans-0:call-1059:RTP_TO_CN:no-CI:local-10-23-23-1-23){UNINITIALIZED}: Removing from parent call_leg(IMSI-901700000010650:MSISDN-42342:TMSI-0x03020100:UTRAN-Iu:PAGING_RESP)
DCC rtp_stream(IMSI-901700000010650:MSISDN-42342:TMSI-0x03020100:UTRAN-Iu:PAGING_RESP:trans-0:call-1059:RTP_TO_CN:no-CI:local-10-23-23-1-23){UNINITIALIZED}: Deferring: will deallocate with call_leg(IMSI-901700000010650:MSISDN-42342:TMSI-0x03020100:UTRAN-Iu:PAGING_RESP)
DCC rtp_stream(IMSI-901700000010650:MSISDN-42342:TMSI-0x03020100:UTRAN-Iu:PAGING_RESP:trans-0:call-1059:RTP_TO_RAN:no-CI:local-10-23-23-1-23:remote-1-2-3-4-1234){UNINITIALIZED}: Terminating in cascade, depth 2 (cause = OSMO_FSM_TERM_PARENT, caused by: call_leg(IMSI-901700000010650:MSISDN-42342:TMSI-0x03020100:UTRAN-Iu:PAGING_RESP))
DCC rtp_stream(IMSI-901700000010650:MSISDN-42342:TMSI-0x03020100:UTRAN-Iu:PAGING_RESP:trans-0:call-1059:RTP_TO_RAN:no-CI:local-10-23-23-1-23:remote-1-2-3-4-1234){UNINITIALIZED}: Removing from parent call_leg(IMSI-901700000010650:MSISDN-42342:TMSI-0x03020100:UTRAN-Iu:PAGING_RESP)
DCC rtp_stream(IMSI-901700000010650:MSISDN-42342:TMSI-0x03020100:UTRAN-Iu:PAGING_RESP:trans-0:call-1059:RTP_TO_RAN:no-CI:local-10-23-23-1-23:remote-1-2-3-4-1234){UNINITIALIZED}: Deferring: will deallocate with call_leg(IMSI-901700000010650:MSISDN-42342:TMSI-0x03020100:UTRAN-Iu:PAGING_RESP)
@ -1258,7 +1263,7 @@ DCC call_leg(IMSI-901700000010650:MSISDN-42342:TMSI-0x03020100:UTRAN-Iu:PAGING_R
MGW <--CRCX to RTP_TO_RAN-- MSC: callref=0x423
DCC rtp_stream(IMSI-901700000010650:MSISDN-42342:TMSI-0x03020100:UTRAN-Iu:PAGING_RESP){UNINITIALIZED}: Allocated
DCC rtp_stream(IMSI-901700000010650:MSISDN-42342:TMSI-0x03020100:UTRAN-Iu:PAGING_RESP){UNINITIALIZED}: is child of call_leg(IMSI-901700000010650:MSISDN-42342:TMSI-0x03020100:UTRAN-Iu:PAGING_RESP)
DCC rtp_stream(IMSI-901700000010650:MSISDN-42342:TMSI-0x03020100:UTRAN-Iu:PAGING_RESP:trans-0:call-1059:RTP_TO_RAN:no-CI){UNINITIALIZED}: setting codec to VND.3GPP.IUFP/16000
DCC rtp_stream(IMSI-901700000010650:MSISDN-42342:TMSI-0x03020100:UTRAN-Iu:PAGING_RESP:trans-0:call-1059:RTP_TO_RAN:no-CI){UNINITIALIZED}: setting codec to VND.3GPP.IUFP#96
DMNCC trans(CC:MO_TERM_CALL_CONF IMSI-901700000010650:MSISDN-42342:TMSI-0x03020100:UTRAN-Iu:PAGING_RESP callref-0x423 tid-0) tx MNCC_CALL_CONF_IND
MSC --> MNCC: callref 0x423: MNCC_CALL_CONF_IND
DREF msc_a(IMSI-901700000010650:MSISDN-42342:TMSI-0x03020100:UTRAN-Iu:PAGING_RESP){MSC_A_ST_COMMUNICATING}: - rx_from_ms: now used by 1 (cc)
@ -1276,18 +1281,20 @@ DMSC msc_a(IMSI-901700000010650:MSISDN-42342:TMSI-0x03020100:UTRAN-Iu:PAGING_RES
DMSC dummy_msc_i(IMSI-901700000010650:MSISDN-42342:TMSI-0x03020100:UTRAN-Iu:PAGING_RESP){0}: Received Event MSC_I_EV_FROM_A_FORWARD_ACCESS_SIGNALLING_REQUEST
- Assignment completes, triggering CRCX to CN
DIUCS msc_a(IMSI-901700000010650:MSISDN-42342:TMSI-0x03020100:UTRAN-Iu:PAGING_RESP){MSC_A_ST_COMMUNICATING}: RAN decode: ASSIGNMENT_COMPLETE
DCC rtp_stream(IMSI-901700000010650:MSISDN-42342:TMSI-0x03020100:UTRAN-Iu:PAGING_RESP:trans-0:call-1059:RTP_TO_RAN:no-CI){UNINITIALIZED}: setting codec to AMR/8000/1
DCC rtp_stream(IMSI-901700000010650:MSISDN-42342:TMSI-0x03020100:UTRAN-Iu:PAGING_RESP:trans-0:call-1059:RTP_TO_RAN:no-CI){UNINITIALIZED}: setting codec to AMR:octet-align=1#112
DCC rtp_stream(IMSI-901700000010650:MSISDN-42342:TMSI-0x03020100:UTRAN-Iu:PAGING_RESP:trans-0:call-1059:RTP_TO_RAN:no-CI:local-10-23-23-1-23){UNINITIALIZED}: setting remote addr to 1.2.3.4:1234
DCC rtp_stream(IMSI-901700000010650:MSISDN-42342:TMSI-0x03020100:UTRAN-Iu:PAGING_RESP:trans-0:call-1059:RTP_TO_RAN:no-CI:local-10-23-23-1-23:remote-1-2-3-4-1234){UNINITIALIZED}: Not committing: no MGW endpoint CI set up
MGW <--CRCX to RTP_TO_CN-- MSC: callref=0x423
DCC rtp_stream(IMSI-901700000010650:MSISDN-42342:TMSI-0x03020100:UTRAN-Iu:PAGING_RESP){UNINITIALIZED}: Allocated
DCC rtp_stream(IMSI-901700000010650:MSISDN-42342:TMSI-0x03020100:UTRAN-Iu:PAGING_RESP){UNINITIALIZED}: is child of call_leg(IMSI-901700000010650:MSISDN-42342:TMSI-0x03020100:UTRAN-Iu:PAGING_RESP)
DCC rtp_stream(IMSI-901700000010650:MSISDN-42342:TMSI-0x03020100:UTRAN-Iu:PAGING_RESP:trans-0:call-1059:RTP_TO_CN:no-CI){UNINITIALIZED}: setting codec to AMR/8000/1
- When the CN side RTP address is known, send MNCC_RTP_CREATE
MGW --CRCX OK to RTP_TO_CN--> MSC
DCC call_leg(IMSI-901700000010650:MSISDN-42342:TMSI-0x03020100:UTRAN-Iu:PAGING_RESP){ESTABLISHING}: Received Event CALL_LEG_EV_RTP_STREAM_ADDR_AVAILABLE
DMSC msc_a(IMSI-901700000010650:MSISDN-42342:TMSI-0x03020100:UTRAN-Iu:PAGING_RESP){MSC_A_ST_COMMUNICATING}: Received Event MSC_EV_CALL_LEG_RTP_LOCAL_ADDR_AVAILABLE
DIUCS msc_a(IMSI-901700000010650:MSISDN-42342:TMSI-0x03020100:UTRAN-Iu:PAGING_RESP){MSC_A_ST_COMMUNICATING}: MGW endpoint's RTP address available for the CI RTP_TO_CN: 10.23.23.1:23 (osmux=no:-2)
DCC trans(CC:MO_TERM_CALL_CONF IMSI-901700000010650:MSISDN-42342:TMSI-0x03020100:UTRAN-Iu:PAGING_RESP callref-0x423 tid-0) codecs: RAN={AMR:octet-align=1#112,AMR-WB:octet-align=1#113} MS={AMR:octet-align=1#112,GSM-EFR#110,GSM#3,GSM-HR-08#111} result=:0{AMR:octet-align=1#112}
DCC rtp_stream(IMSI-901700000010650:MSISDN-42342:TMSI-0x03020100:UTRAN-Iu:PAGING_RESP:trans-0:call-1059:RTP_TO_CN:no-CI){UNINITIALIZED}: setting codec to AMR:octet-align=1#112
DCC rtp_stream(IMSI-901700000010650:MSISDN-42342:TMSI-0x03020100:UTRAN-Iu:PAGING_RESP:trans-0:call-1059:RTP_TO_CN:no-CI:local-10-23-23-1-23){UNINITIALIZED}: Not committing: no remote RTP address known
DMNCC trans(CC:MO_TERM_CALL_CONF IMSI-901700000010650:MSISDN-42342:TMSI-0x03020100:UTRAN-Iu:PAGING_RESP callref-0x423 tid-0) tx MNCC_RTP_CREATE
MSC --> MNCC: callref 0x423: MNCC_RTP_CREATE
- Total time passed: 1.000023 s
@ -1328,9 +1335,9 @@ DREF msc_a(IMSI-901700000010650:MSISDN-42342:TMSI-0x03020100:UTRAN-Iu:PAGING_RES
DMSC msc_a(IMSI-901700000010650:MSISDN-42342:TMSI-0x03020100:UTRAN-Iu:PAGING_RESP){MSC_A_ST_RELEASING}: Received Event MSC_A_EV_UNUSED
DCC call_leg(IMSI-901700000010650:MSISDN-42342:TMSI-0x03020100:UTRAN-Iu:PAGING_RESP){ESTABLISHING}: state_chg to RELEASING
DCC call_leg(IMSI-901700000010650:MSISDN-42342:TMSI-0x03020100:UTRAN-Iu:PAGING_RESP){RELEASING}: Terminating (cause = OSMO_FSM_TERM_REGULAR)
DCC rtp_stream(IMSI-901700000010650:MSISDN-42342:TMSI-0x03020100:UTRAN-Iu:PAGING_RESP:trans-0:call-1059:RTP_TO_CN:no-CI){UNINITIALIZED}: Terminating in cascade, depth 2 (cause = OSMO_FSM_TERM_PARENT, caused by: call_leg(IMSI-901700000010650:MSISDN-42342:TMSI-0x03020100:UTRAN-Iu:PAGING_RESP))
DCC rtp_stream(IMSI-901700000010650:MSISDN-42342:TMSI-0x03020100:UTRAN-Iu:PAGING_RESP:trans-0:call-1059:RTP_TO_CN:no-CI){UNINITIALIZED}: Removing from parent call_leg(IMSI-901700000010650:MSISDN-42342:TMSI-0x03020100:UTRAN-Iu:PAGING_RESP)
DCC rtp_stream(IMSI-901700000010650:MSISDN-42342:TMSI-0x03020100:UTRAN-Iu:PAGING_RESP:trans-0:call-1059:RTP_TO_CN:no-CI){UNINITIALIZED}: Deferring: will deallocate with call_leg(IMSI-901700000010650:MSISDN-42342:TMSI-0x03020100:UTRAN-Iu:PAGING_RESP)
DCC rtp_stream(IMSI-901700000010650:MSISDN-42342:TMSI-0x03020100:UTRAN-Iu:PAGING_RESP:trans-0:call-1059:RTP_TO_CN:no-CI:local-10-23-23-1-23){UNINITIALIZED}: Terminating in cascade, depth 2 (cause = OSMO_FSM_TERM_PARENT, caused by: call_leg(IMSI-901700000010650:MSISDN-42342:TMSI-0x03020100:UTRAN-Iu:PAGING_RESP))
DCC rtp_stream(IMSI-901700000010650:MSISDN-42342:TMSI-0x03020100:UTRAN-Iu:PAGING_RESP:trans-0:call-1059:RTP_TO_CN:no-CI:local-10-23-23-1-23){UNINITIALIZED}: Removing from parent call_leg(IMSI-901700000010650:MSISDN-42342:TMSI-0x03020100:UTRAN-Iu:PAGING_RESP)
DCC rtp_stream(IMSI-901700000010650:MSISDN-42342:TMSI-0x03020100:UTRAN-Iu:PAGING_RESP:trans-0:call-1059:RTP_TO_CN:no-CI:local-10-23-23-1-23){UNINITIALIZED}: Deferring: will deallocate with call_leg(IMSI-901700000010650:MSISDN-42342:TMSI-0x03020100:UTRAN-Iu:PAGING_RESP)
DCC rtp_stream(IMSI-901700000010650:MSISDN-42342:TMSI-0x03020100:UTRAN-Iu:PAGING_RESP:trans-0:call-1059:RTP_TO_RAN:no-CI:local-10-23-23-1-23:remote-1-2-3-4-1234){UNINITIALIZED}: Terminating in cascade, depth 2 (cause = OSMO_FSM_TERM_PARENT, caused by: call_leg(IMSI-901700000010650:MSISDN-42342:TMSI-0x03020100:UTRAN-Iu:PAGING_RESP))
DCC rtp_stream(IMSI-901700000010650:MSISDN-42342:TMSI-0x03020100:UTRAN-Iu:PAGING_RESP:trans-0:call-1059:RTP_TO_RAN:no-CI:local-10-23-23-1-23:remote-1-2-3-4-1234){UNINITIALIZED}: Removing from parent call_leg(IMSI-901700000010650:MSISDN-42342:TMSI-0x03020100:UTRAN-Iu:PAGING_RESP)
DCC rtp_stream(IMSI-901700000010650:MSISDN-42342:TMSI-0x03020100:UTRAN-Iu:PAGING_RESP:trans-0:call-1059:RTP_TO_RAN:no-CI:local-10-23-23-1-23:remote-1-2-3-4-1234){UNINITIALIZED}: Deferring: will deallocate with call_leg(IMSI-901700000010650:MSISDN-42342:TMSI-0x03020100:UTRAN-Iu:PAGING_RESP)
@ -1676,7 +1683,7 @@ DCC call_leg(IMSI-901700000010650:MSISDN-42342:TMSI-0x03020100:UTRAN-Iu:CM_SERVI
MGW <--CRCX to RTP_TO_RAN-- MSC: callref=0x80000002
DCC rtp_stream(IMSI-901700000010650:MSISDN-42342:TMSI-0x03020100:UTRAN-Iu:CM_SERVICE_REQ){UNINITIALIZED}: Allocated
DCC rtp_stream(IMSI-901700000010650:MSISDN-42342:TMSI-0x03020100:UTRAN-Iu:CM_SERVICE_REQ){UNINITIALIZED}: is child of call_leg(IMSI-901700000010650:MSISDN-42342:TMSI-0x03020100:UTRAN-Iu:CM_SERVICE_REQ)
DCC rtp_stream(IMSI-901700000010650:MSISDN-42342:TMSI-0x03020100:UTRAN-Iu:CM_SERVICE_REQ:trans-8:call-2147483650:RTP_TO_RAN:no-CI){UNINITIALIZED}: setting codec to VND.3GPP.IUFP/16000
DCC rtp_stream(IMSI-901700000010650:MSISDN-42342:TMSI-0x03020100:UTRAN-Iu:CM_SERVICE_REQ:trans-8:call-2147483650:RTP_TO_RAN:no-CI){UNINITIALIZED}: setting codec to VND.3GPP.IUFP#96
- MGW acknowledges the CRCX, triggering Assignment
MGW --CRCX OK to RTP_TO_RAN--> MSC
DCC call_leg(IMSI-901700000010650:MSISDN-42342:TMSI-0x03020100:UTRAN-Iu:CM_SERVICE_REQ){ESTABLISHING}: Received Event CALL_LEG_EV_RTP_STREAM_ADDR_AVAILABLE
@ -1686,18 +1693,21 @@ DMSC msc_a(IMSI-901700000010650:MSISDN-42342:TMSI-0x03020100:UTRAN-Iu:CM_SERVICE
DMSC dummy_msc_i(IMSI-901700000010650:MSISDN-42342:TMSI-0x03020100:UTRAN-Iu:CM_SERVICE_REQ){0}: Received Event MSC_I_EV_FROM_A_FORWARD_ACCESS_SIGNALLING_REQUEST
- Assignment succeeds, triggering CRCX to CN
DIUCS msc_a(IMSI-901700000010650:MSISDN-42342:TMSI-0x03020100:UTRAN-Iu:CM_SERVICE_REQ){MSC_A_ST_COMMUNICATING}: RAN decode: ASSIGNMENT_COMPLETE
DCC rtp_stream(IMSI-901700000010650:MSISDN-42342:TMSI-0x03020100:UTRAN-Iu:CM_SERVICE_REQ:trans-8:call-2147483650:RTP_TO_RAN:no-CI){UNINITIALIZED}: setting codec to AMR/8000/1
DCC rtp_stream(IMSI-901700000010650:MSISDN-42342:TMSI-0x03020100:UTRAN-Iu:CM_SERVICE_REQ:trans-8:call-2147483650:RTP_TO_RAN:no-CI){UNINITIALIZED}: setting codec to AMR:octet-align=1#112
DCC rtp_stream(IMSI-901700000010650:MSISDN-42342:TMSI-0x03020100:UTRAN-Iu:CM_SERVICE_REQ:trans-8:call-2147483650:RTP_TO_RAN:no-CI:local-10-23-23-1-23){UNINITIALIZED}: setting remote addr to 1.2.3.4:1234
DCC rtp_stream(IMSI-901700000010650:MSISDN-42342:TMSI-0x03020100:UTRAN-Iu:CM_SERVICE_REQ:trans-8:call-2147483650:RTP_TO_RAN:no-CI:local-10-23-23-1-23:remote-1-2-3-4-1234){UNINITIALIZED}: Not committing: no MGW endpoint CI set up
MGW <--CRCX to RTP_TO_CN-- MSC: callref=0x80000002
DCC rtp_stream(IMSI-901700000010650:MSISDN-42342:TMSI-0x03020100:UTRAN-Iu:CM_SERVICE_REQ){UNINITIALIZED}: Allocated
DCC rtp_stream(IMSI-901700000010650:MSISDN-42342:TMSI-0x03020100:UTRAN-Iu:CM_SERVICE_REQ){UNINITIALIZED}: is child of call_leg(IMSI-901700000010650:MSISDN-42342:TMSI-0x03020100:UTRAN-Iu:CM_SERVICE_REQ)
DCC rtp_stream(IMSI-901700000010650:MSISDN-42342:TMSI-0x03020100:UTRAN-Iu:CM_SERVICE_REQ:trans-8:call-2147483650:RTP_TO_CN:no-CI){UNINITIALIZED}: setting codec to AMR/8000/1
DCC rtp_stream(IMSI-901700000010650:MSISDN-42342:TMSI-0x03020100:UTRAN-Iu:CM_SERVICE_REQ:trans-8:call-2147483650:RTP_TO_CN:no-CI){UNINITIALIZED}: setting codec to AMR:octet-align=1#112
- CN RTP address is available, trigger MNCC_RTP_CREATE
MGW --CRCX OK to RTP_TO_CN--> MSC
DCC call_leg(IMSI-901700000010650:MSISDN-42342:TMSI-0x03020100:UTRAN-Iu:CM_SERVICE_REQ){ESTABLISHING}: Received Event CALL_LEG_EV_RTP_STREAM_ADDR_AVAILABLE
DMSC msc_a(IMSI-901700000010650:MSISDN-42342:TMSI-0x03020100:UTRAN-Iu:CM_SERVICE_REQ){MSC_A_ST_COMMUNICATING}: Received Event MSC_EV_CALL_LEG_RTP_LOCAL_ADDR_AVAILABLE
DIUCS msc_a(IMSI-901700000010650:MSISDN-42342:TMSI-0x03020100:UTRAN-Iu:CM_SERVICE_REQ){MSC_A_ST_COMMUNICATING}: MGW endpoint's RTP address available for the CI RTP_TO_CN: 10.23.23.1:23 (osmux=no:-2)
DCC trans(CC:INITIATED IMSI-901700000010650:MSISDN-42342:TMSI-0x03020100:UTRAN-Iu:CM_SERVICE_REQ callref-0x80000002 tid-8) codecs: RAN={AMR:octet-align=1#112,AMR-WB:octet-align=1#113} MS={AMR:octet-align=1#112,GSM-EFR#110,GSM#3,GSM-HR-08#111} result=:0{AMR:octet-align=1#112}
DCC rtp_stream(IMSI-901700000010650:MSISDN-42342:TMSI-0x03020100:UTRAN-Iu:CM_SERVICE_REQ:trans-8:call-2147483650:RTP_TO_CN:no-CI){UNINITIALIZED}: no change: codecs already set to AMR:octet-align=1#112
DCC rtp_stream(IMSI-901700000010650:MSISDN-42342:TMSI-0x03020100:UTRAN-Iu:CM_SERVICE_REQ:trans-8:call-2147483650:RTP_TO_CN:no-CI){UNINITIALIZED}: Not committing: no remote RTP address known
DMNCC trans(CC:INITIATED IMSI-901700000010650:MSISDN-42342:TMSI-0x03020100:UTRAN-Iu:CM_SERVICE_REQ callref-0x80000002 tid-8) tx MNCC_RTP_CREATE
MSC --> MNCC: callref 0x80000002: MNCC_RTP_CREATE
- MNCC says that's fine
@ -2105,7 +2115,7 @@ DCC call_leg(IMSI-901700000010650:MSISDN-42342:TMSI-0x03020100:UTRAN-Iu:CM_SERVI
MGW <--CRCX to RTP_TO_RAN-- MSC: callref=0x80000003
DCC rtp_stream(IMSI-901700000010650:MSISDN-42342:TMSI-0x03020100:UTRAN-Iu:CM_SERVICE_REQ){UNINITIALIZED}: Allocated
DCC rtp_stream(IMSI-901700000010650:MSISDN-42342:TMSI-0x03020100:UTRAN-Iu:CM_SERVICE_REQ){UNINITIALIZED}: is child of call_leg(IMSI-901700000010650:MSISDN-42342:TMSI-0x03020100:UTRAN-Iu:CM_SERVICE_REQ)
DCC rtp_stream(IMSI-901700000010650:MSISDN-42342:TMSI-0x03020100:UTRAN-Iu:CM_SERVICE_REQ:trans-8:call-2147483651:RTP_TO_RAN:no-CI){UNINITIALIZED}: setting codec to VND.3GPP.IUFP/16000
DCC rtp_stream(IMSI-901700000010650:MSISDN-42342:TMSI-0x03020100:UTRAN-Iu:CM_SERVICE_REQ:trans-8:call-2147483651:RTP_TO_RAN:no-CI){UNINITIALIZED}: setting codec to VND.3GPP.IUFP#96
- MGW acknowledges the CRCX, triggering Assignment
MGW --CRCX OK to RTP_TO_RAN--> MSC
DCC call_leg(IMSI-901700000010650:MSISDN-42342:TMSI-0x03020100:UTRAN-Iu:CM_SERVICE_REQ){ESTABLISHING}: Received Event CALL_LEG_EV_RTP_STREAM_ADDR_AVAILABLE
@ -2115,18 +2125,21 @@ DMSC msc_a(IMSI-901700000010650:MSISDN-42342:TMSI-0x03020100:UTRAN-Iu:CM_SERVICE
DMSC dummy_msc_i(IMSI-901700000010650:MSISDN-42342:TMSI-0x03020100:UTRAN-Iu:CM_SERVICE_REQ){0}: Received Event MSC_I_EV_FROM_A_FORWARD_ACCESS_SIGNALLING_REQUEST
- Assignment succeeds, triggering CRCX to CN
DIUCS msc_a(IMSI-901700000010650:MSISDN-42342:TMSI-0x03020100:UTRAN-Iu:CM_SERVICE_REQ){MSC_A_ST_COMMUNICATING}: RAN decode: ASSIGNMENT_COMPLETE
DCC rtp_stream(IMSI-901700000010650:MSISDN-42342:TMSI-0x03020100:UTRAN-Iu:CM_SERVICE_REQ:trans-8:call-2147483651:RTP_TO_RAN:no-CI){UNINITIALIZED}: setting codec to AMR/8000/1
DCC rtp_stream(IMSI-901700000010650:MSISDN-42342:TMSI-0x03020100:UTRAN-Iu:CM_SERVICE_REQ:trans-8:call-2147483651:RTP_TO_RAN:no-CI){UNINITIALIZED}: setting codec to AMR:octet-align=1#112
DCC rtp_stream(IMSI-901700000010650:MSISDN-42342:TMSI-0x03020100:UTRAN-Iu:CM_SERVICE_REQ:trans-8:call-2147483651:RTP_TO_RAN:no-CI:local-10-23-23-1-23){UNINITIALIZED}: setting remote addr to 1.2.3.4:1234
DCC rtp_stream(IMSI-901700000010650:MSISDN-42342:TMSI-0x03020100:UTRAN-Iu:CM_SERVICE_REQ:trans-8:call-2147483651:RTP_TO_RAN:no-CI:local-10-23-23-1-23:remote-1-2-3-4-1234){UNINITIALIZED}: Not committing: no MGW endpoint CI set up
MGW <--CRCX to RTP_TO_CN-- MSC: callref=0x80000003
DCC rtp_stream(IMSI-901700000010650:MSISDN-42342:TMSI-0x03020100:UTRAN-Iu:CM_SERVICE_REQ){UNINITIALIZED}: Allocated
DCC rtp_stream(IMSI-901700000010650:MSISDN-42342:TMSI-0x03020100:UTRAN-Iu:CM_SERVICE_REQ){UNINITIALIZED}: is child of call_leg(IMSI-901700000010650:MSISDN-42342:TMSI-0x03020100:UTRAN-Iu:CM_SERVICE_REQ)
DCC rtp_stream(IMSI-901700000010650:MSISDN-42342:TMSI-0x03020100:UTRAN-Iu:CM_SERVICE_REQ:trans-8:call-2147483651:RTP_TO_CN:no-CI){UNINITIALIZED}: setting codec to AMR/8000/1
DCC rtp_stream(IMSI-901700000010650:MSISDN-42342:TMSI-0x03020100:UTRAN-Iu:CM_SERVICE_REQ:trans-8:call-2147483651:RTP_TO_CN:no-CI){UNINITIALIZED}: setting codec to AMR:octet-align=1#112
- CN RTP address is available, trigger MNCC_RTP_CREATE
MGW --CRCX OK to RTP_TO_CN--> MSC
DCC call_leg(IMSI-901700000010650:MSISDN-42342:TMSI-0x03020100:UTRAN-Iu:CM_SERVICE_REQ){ESTABLISHING}: Received Event CALL_LEG_EV_RTP_STREAM_ADDR_AVAILABLE
DMSC msc_a(IMSI-901700000010650:MSISDN-42342:TMSI-0x03020100:UTRAN-Iu:CM_SERVICE_REQ){MSC_A_ST_COMMUNICATING}: Received Event MSC_EV_CALL_LEG_RTP_LOCAL_ADDR_AVAILABLE
DIUCS msc_a(IMSI-901700000010650:MSISDN-42342:TMSI-0x03020100:UTRAN-Iu:CM_SERVICE_REQ){MSC_A_ST_COMMUNICATING}: MGW endpoint's RTP address available for the CI RTP_TO_CN: 10.23.23.1:23 (osmux=no:-2)
DCC trans(CC:INITIATED IMSI-901700000010650:MSISDN-42342:TMSI-0x03020100:UTRAN-Iu:CM_SERVICE_REQ callref-0x80000003 tid-8) codecs: RAN={AMR:octet-align=1#112,AMR-WB:octet-align=1#113} MS={AMR:octet-align=1#112,GSM-EFR#110,GSM#3,GSM-HR-08#111} result=:0{AMR:octet-align=1#112}
DCC rtp_stream(IMSI-901700000010650:MSISDN-42342:TMSI-0x03020100:UTRAN-Iu:CM_SERVICE_REQ:trans-8:call-2147483651:RTP_TO_CN:no-CI){UNINITIALIZED}: no change: codecs already set to AMR:octet-align=1#112
DCC rtp_stream(IMSI-901700000010650:MSISDN-42342:TMSI-0x03020100:UTRAN-Iu:CM_SERVICE_REQ:trans-8:call-2147483651:RTP_TO_CN:no-CI){UNINITIALIZED}: Not committing: no remote RTP address known
DMNCC trans(CC:INITIATED IMSI-901700000010650:MSISDN-42342:TMSI-0x03020100:UTRAN-Iu:CM_SERVICE_REQ callref-0x80000003 tid-8) tx MNCC_RTP_CREATE
MSC --> MNCC: callref 0x80000003: MNCC_RTP_CREATE
- MNCC says that's fine

@ -41,6 +41,7 @@
#include <osmocom/msc/msc_t.h>
#include <osmocom/msc/call_leg.h>
#include <osmocom/msc/rtp_stream.h>
#include <osmocom/msc/codec_sdp_cc_t9n.h>
#include "msc_vlr_tests.h"
@ -842,9 +843,11 @@ void expect_crcx(enum rtp_direction towards)
/* override, requires '-Wl,--wrap=call_leg_ensure_ci' */
int __real_call_leg_ensure_ci(struct call_leg *cl, enum rtp_direction dir, uint32_t call_id, struct gsm_trans *for_trans,
const enum mgcp_codecs *codec_if_known, const struct osmo_sockaddr_str *remote_addr_if_known);
const struct sdp_audio_codecs *codecs_if_known,
const struct osmo_sockaddr_str *remote_addr_if_known);
int __wrap_call_leg_ensure_ci(struct call_leg *cl, enum rtp_direction dir, uint32_t call_id, struct gsm_trans *for_trans,
const enum mgcp_codecs *codec_if_known, const struct osmo_sockaddr_str *remote_addr_if_known)
const struct sdp_audio_codecs *codecs_if_known,
const struct osmo_sockaddr_str *remote_addr_if_known)
{
if (!cl->rtp[dir]) {
log("MGW <--CRCX to %s-- MSC: callref=0x%x", rtp_direction_name(dir), call_id);
@ -854,8 +857,8 @@ int __wrap_call_leg_ensure_ci(struct call_leg *cl, enum rtp_direction dir, uint3
got_crcx = true;
call_leg_ensure_rtp_alloc(cl, dir, call_id, for_trans);
if (codec_if_known)
rtp_stream_set_codec(cl->rtp[dir], *codec_if_known);
if (codecs_if_known)
rtp_stream_set_codec(cl->rtp[dir], codecs_if_known);
if (remote_addr_if_known && osmo_sockaddr_str_is_nonzero(remote_addr_if_known))
rtp_stream_set_remote_addr(cl->rtp[dir], remote_addr_if_known);
}

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