pespin has uploaded this change for review. (
https://gerrit.osmocom.org/c/osmo-msc/+/26805 )
Change subject: Avoid setting audio codec if not available during assignment_complete
(MDCX)
......................................................................
Avoid setting audio codec if not available during assignment_complete (MDCX)
RAB Assignment Complete contains no codec info, hence
assignment_complete.codec is not set and
assignment_complete.codec_present is false. That's fine since in Iu we
already know the format and it was already set during CRCX.
All we need to do is to avoid setting the codec to a wrong value.
This fixes osmo-msc sending "a=rtpmap:112 AMR/8000/1" during MDCX in the
RAT-side connection of the call leg after having properly sent
VND.3GPP.IUFP/16000 in CRCX.
Change-Id: Ic028d35893d29f7d72f22f82ef89695229c9b01b
---
M src/libmsc/msc_a.c
M tests/msc_vlr/msc_vlr_test_call.err
2 files changed, 7 insertions(+), 11 deletions(-)
git pull ssh://gerrit.osmocom.org:29418/osmo-msc refs/changes/05/26805/1
diff --git a/src/libmsc/msc_a.c b/src/libmsc/msc_a.c
index 9042090..431f64f 100644
--- a/src/libmsc/msc_a.c
+++ b/src/libmsc/msc_a.c
@@ -1329,7 +1329,8 @@
}
/* Update RAN-side endpoint CI: */
- rtp_stream_set_codec(rtps_to_ran, ac->assignment_complete.codec);
+ if (ac->assignment_complete.codec_present)
+ rtp_stream_set_codec(rtps_to_ran, ac->assignment_complete.codec);
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,
diff --git a/tests/msc_vlr/msc_vlr_test_call.err b/tests/msc_vlr/msc_vlr_test_call.err
index 8d8e162..5eb19ff 100644
--- a/tests/msc_vlr/msc_vlr_test_call.err
+++ b/tests/msc_vlr/msc_vlr_test_call.err
@@ -313,8 +313,7 @@
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:local-10-23-23-1-23){UNINITIALIZED}:
setting remote addr to :0
+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 remote addr to :0
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}:
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
@@ -801,8 +800,7 @@
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:local-10-23-23-1-23){UNINITIALIZED}:
setting remote addr to :0
+DCC
rtp_stream(IMSI-901700000010650:MSISDN-42342:TMSI-0x03020100:UTRAN-Iu:PAGING_RESP:trans-0:call-1059:RTP_TO_RAN:no-CI){UNINITIALIZED}:
setting remote addr to :0
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}:
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
@@ -1271,8 +1269,7 @@
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:local-10-23-23-1-23){UNINITIALIZED}:
setting remote addr to :0
+DCC
rtp_stream(IMSI-901700000010650:MSISDN-42342:TMSI-0x03020100:UTRAN-Iu:PAGING_RESP:trans-0:call-1059:RTP_TO_RAN:no-CI){UNINITIALIZED}:
setting remote addr to :0
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}:
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
@@ -1680,8 +1677,7 @@
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:local-10-23-23-1-23){UNINITIALIZED}:
setting remote addr to :0
+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 remote addr to :0
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}:
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
@@ -2107,8 +2103,7 @@
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:local-10-23-23-1-23){UNINITIALIZED}:
setting remote addr to :0
+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 remote addr to :0
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}:
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
--
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Gerrit-Project: osmo-msc
Gerrit-Branch: master
Gerrit-Change-Id: Ic028d35893d29f7d72f22f82ef89695229c9b01b
Gerrit-Change-Number: 26805
Gerrit-PatchSet: 1
Gerrit-Owner: pespin <pespin(a)sysmocom.de>
Gerrit-MessageType: newchange