Commit Graph

254 Commits

Author SHA1 Message Date
Neels Hofmeyr 3c89a6bce6 msc: overhaul voice call testing
* Semantic:

We don't really know which side the MSC first creates a CRCX for. Instead of
assuming that the RAN side is always CRCX'd first, simply handle a "first" and
a "second" CRCX, not making any assumptions which is for which side.
Notably, there still are quite a few places assuming which CRCX corresponds to
the RAN/CN side, but the changes are sufficient to still pass the tests when
osmo-msc swaps the CRCX order; sometimes for slightly obscure reasons, for
example because it doesn't matter that the wrong port number is returned during
a subsequent MDCX... Cleaning up the rest is still todo for later.

Remove code dup from call establishing code, particularly for MGCP.

Use f_mo_call_establish() and f_mt_call() where ever possible, to make all of
the call establishing tests handle upcoming changes in osmo-msc's order of
messages, without re-implementing the changes for each test individually.

The X-Osmux parameter was so far expected to appear in the first CRCX received,
assuming that this first CRCX is for the RAN.  Instead, detect whether X-Osmux
is contained in a CRCX, and reply with an Osmux CID if so, regardless of it
being the first or second CRCX.  Count the number of X-Osmux parameters
received in CRCX messages, and compare after call setup to verify X-Osmux
presence.

Since f_mo_call_establish() can't handle RANAP assignment, a few Iu tests that
worked with the older code dup will break by this patch. This is fixed by a
subsequent patch, see I0ead36333ab665147b8d222070ea5cf8afc555ec.

* Details, per patch chunk:

Change ts_BSSMAP_IE_AoIP_TLA4 to a non-value template, so that we can use a
wildcard for the assigned port number from MGCP (depending on RAN or CN CRCX
first, the RAN port number can be one or the other).

In CallParameters, move MGCP handling instructions into a separate record
"CrcxResponse", and have two of them for handling the first and the second
CRCX, replacing mgw_rtp_{ip,port}_{bss,mss} and mgcp_connection_id_{bss,mss}.

In CallParameters, add some flags for early-exiting call establishment with a
particular desired behavior, for specialized tests.

In CallParameters, use common default values and don't repeat them in each and
every call establishing test.

Set cpars.mo_call := {true,false} implicitly when f_{mo,mt}_call_establish()
are invoked.

Remove CRCX comments implying RAN or CN side, instead just talk of the "first"
and the "second" CRCX.

Implement one common f_handle_crcx() function, which is used by
f_mo_call_establish(), f_mt_call_complete(), as_optional_mgcp_crcx(), and
implicitly uses the first/second CRCX handling.

For Assigment, use a wildcard RTP port so that we don't have to assume which
CRCX was for the RAN side.

In f_mo_call_establish(), insert special case conditions to make it enact
errors at specific times, for individual tests. That saves re-implementing the
entire call establishment (code dup).

For error cases, add expectation of a CC Release message in the call
establishment. This should not apply for normal successful operation, but
because interleave does not support conditionals, add flags
got_mncc_setup_compl_ind and got_cc_connect to break the interleave when
establishing is complete, so that the CC Release is skipped.
A CC Release always breaks the interleave, at whatever time it arrives.

Tests adopting f_{mo,mt}_call instead of code dup:
  f_tc_mo_setup_and_nothing()
  f_tc_mo_crcx_ran_timeout()
  f_tc_mo_crcx_ran_reject()
  f_tc_mo_release_timeout()
  f_tc_mo_cc_bssmap_clear()

Change-Id: I8b82476f55a98f7a94d5c4f1cd80eac427b2d20f
2019-11-23 07:59:07 +00:00
Pau Espin 0361193a55 Update README.md of several TTCN3 test suites
Some stuff was wrong and some was missing after new features being
implemented in tests over time.

Change-Id: I7a279592a68ffc76408a8e728e76151534265cc0
2019-11-15 18:49:09 +00:00
Neels Hofmeyr eccaa994e2 cosmetic: remove brace from comment
This '{' in the comment gets my auto indenting / syntax brace matching all
confused.

Change-Id: I303abe800037abd0c9694ae750a7acaa79c9754f
2019-11-04 00:17:41 +01:00
Neels Hofmeyr 3d22e4a1c2 improve/fix f_tc_mo_setup_dtmf_dup
- Fix error log for a missing final DTMF.

- Instead of code dup to establish a call, use f_mo_call_establish().  This
  will make the test benefit from changes to f_mo_call_establish() (which will
  soon come up to accomodate changes in osmo-msc's codec negotiation).

- Instead of hardcoding the expected N_SD counter values to detect DTAP
  duplicates, use f_bssmap_last_n_sd() and f_next_n_sd(), so that the N_SD
  counter is correct regardless of how many DTAP were sent in
  f_mo_call_establish().

- Instead of hardcoding a correct N_SD in the end, use skip_seq_patching ==
  false, so that the ttcn DTAP correctly tracks N_SD for subsequent call
  release messages.

- Release the call.

Change-Id: Ibfa8b906764f2d5ed75fe74125be42af4546e864
2019-11-04 00:17:41 +01:00
Neels Hofmeyr d9d835db4a msc-test: improve error log on Assignment RTP port mismatch
Before this, if an Assignment Request contains an unexpected Transport Layer
Address, the test completely rejects the Assignment Request.

Instead, accept any tla in the Assignment, and compare the expected tla in the
Assignment's interleave action. Thus we directly get logging hinting at the tla
instead of a T_guard timeout.

Change-Id: I04847c10d6c3bf9e04cfda6e343dfd4a65be71a5
2019-11-04 00:17:41 +01:00
Vadim Yanitskiy d24b5252b4 MSC_Tests.ttcn: fix race condition in f_tc_proc_ss_paging_fail()
Sometimes in TC_proc_ss_paging_fail we hit a race condition. The
problem is that the paging expiration timer in OsmoMSC is set to
10 seconds by default (see MSC_PAGING_RESPONSE_TIMER_DEFAULT),
and in f_tc_proc_ss_paging_fail() we also wait 10.0 seconds.

Let's increase our timer value to 20.0 seconds,
so there will be more 10 seconds of leeway.

Change-Id: I6983e8c0cc8e1d7d1619f127e80063d71a4759d2
Related: Jenkins ttcn3-msc-test build #677
2019-10-04 16:20:13 +00:00
Alexander Couzens fc02f24713 msc: add f_tc_lu_and_mt_sms_paging_repeated
The testcase will ensure paging is repeated by the MSC.
Repeating will improve the reachability of MS when a Paging is lost
or not received because the MS is moving between states.

Change-Id: Ib5bf0b62e0639436cdcba03acbaedf1458e18873
2019-09-28 12:47:34 +00:00
Philipp Maier 342181058b MSC_Tests: Expect SGsAP-SERVICE-ABORT-REQUEST on paging timeout
When a paging for a CS-Call times out the MSC/VLR is expected to send an
SGsAP-SERVICE-ABORT-REQUEST to the MME to indicate that the paging has
timed out. This is not taken into accound yet by TTCN3 test
TC_sgsap_paging_and_nothing

Related: OS#3614
Depends: osmo-msc I3f8f153afe24cf2efa245713509bdc8488902877
Change-Id: I99950a17ccf26aaa0eebded5480f33be4c57586a
2019-09-24 09:31:20 +02:00
Philipp Maier 26bdb8cf3e Cosmetic: Fix comment
Change-Id: Ie1c80d951ea2f8e3e154beb5623aa0d5f5874a60
2019-09-24 09:21:38 +02:00
Philipp Maier d01fc8fefb MSC_Tests: do not send an SGsAP-MO-CSFB-INDICATION when testing MT-Call
The TTCN3 tests MSC_Tests.TC_bssap_lu_sgsap_lu_and_mt_call and
MSC_Tests.TC_sgsap_lu_and_mt_call initate an MT-CSFB call for testing
purposes, but they also send an SGsAP-MO-CSFB-INDICATION to make the MS
come back to LTE. This is wrong. SGsAP-MO-CSFB-INDICATION just informs
the VLR that the UE has initiated a MO CSFB call on the LTE side. On MT
CSFB calls this message should not appear. Lets remove it.

Related: SYS#4624
Change-Id: I2e9fda4fe97866c4cbc77224ba1930ca81411fd6
2019-08-18 17:13:20 +00:00
Oliver Smith 91bfa1c436 msc: check IMEI: move reject LU into new function
Change-Id: Ifad259e21df035a89e97831a57c0675502308eb6
2019-07-23 15:07:48 +02:00
Oliver Smith 690d60fd89 msc: use f_expect_clear() in check IMEI tests
Fix the broken pipe race condition caused by closing the RAN connection
too early. Properly wait for clear command and send clear complete.

TC_lu_imsi_auth_tmsi_check_imei_{nack,err} do not pass anymore, because
OsmoMSC is sending the LU reject twice. Patch [1] fixes it.

[1] I127b27937613ea0ff29d67991c0414fca6d441d9 (osmo-msc)
Fixes: 1d118ff753 ("msc: add check IMEI tests")
Change-Id: I836f76242463789c4c003feec757714827f2a31b
2019-07-23 15:02:44 +02:00
Oliver Smith be4c531626 msc/expected-results.xml: update from jenkins
Change-Id: I9110f7bcda2919ff04c63a99d554b53a793f0037
2019-07-23 15:00:04 +02:00
Oliver Smith 1d118ff753 msc: add check IMEI tests
Extend BSC_ConnHdlr with new check IMEI related parameters. Add tests
for check IMEI and check IMEI early for multiple auth variations, as
well as variants where the HLR would respond with NOK or ERR.

Note that we can safely set "check-imei-rqd 0" in f_init(), because the
latest OsmoMSC version already suppors this VTY command.

Two tests do not always pass, sometimes the RAN connection breaks
before the test finishes (TC_lu_imsi_auth_tmsi_check_imei_err and
TC_lu_imsi_auth_tmsi_check_imei_nack). I have added them as expected
errors in the expected-results.xml.

Related: OS#2542
Change-Id: Ic34bb8dc8547cafb5a53df03884554dd4f72956d
2019-07-12 06:05:39 +00:00
Oliver Smith 3289845913 L3_Templates: add enum CmIdentityType
Change-Id: Ibe50669663e641cdfd6a88f22c5404e2d90323b7
2019-07-10 02:01:46 +00:00
Vadim Yanitskiy a2a8a115e6 MSC_Tests.ttcn: cosmetic: move TC_gsup_mt_multi_part_sms() back
The mentioned test case doesn't cause any problems anymore.

Change-Id: Ic8d456f4becade9010d4eb27159e6c2806b11810
2019-07-08 20:04:34 +07:00
Pau Espin 1a026a52d3 lib/mgcp: Add new port with support to handle multiple MGCP sockets
* Some scenarios like MGW BSC-attached in SCCPlite require handling of
2 MGCP-over-UDP sockets in MGCP Emulation: 1 for regular
libosmomgcp-client from osmo-bsc and another one from the forward socket
from osmo-bsc (of MGCP-over-IPA messages communicated with MSC).

* Old port is kept for backward compatibility with other tests and
enabled by default. It's also interesting to keep it because it makes
tests without special needs (2 sockets) to use the old port/API which
produces simpler code to read and mantain.

* Users of the new port have to enable multi_conn_mode parameter and
expect to interact with port MGCP_CLIENT_MULTI instead of MGCP_CLIENT,
which will offer messages containing information about the UDP
connection being used by that message.

Change-Id: Ic0ba8c5cde068c07671512a83095d83e28b86746
2019-06-24 13:53:25 +00:00
Vadim Yanitskiy ba0b0aae45 MSC_Tests_Iu.ttcn: fix TC_iu_lu_and_mo_ussd_mo_release(): use proper BSC number
Change-Id: I58149f0e9cbae9684a8a899bfee81b0de609ccac
2019-06-20 22:26:33 +07:00
Vadim Yanitskiy 78329c7761 msc/expected-results.xml: update SS and SMS related expectations
Change-Id: I7c67fa71e2157063c13605267ec34779c5603ed9
2019-06-17 23:20:00 +07:00
Vadim Yanitskiy c3c07d4c6e MSC_Tests.ttcn: introduce TC_mo_ussd_for_unknown_trans
The new test case is aimed to verify that OsmoMSC properly does
reject (call independent) SS/USSD messages for non-existing
transactions.

Change-Id: I231142c88b0d3308039c797aa2bccadd79dce18b
Related: OS#2931
2019-06-17 23:02:44 +07:00
Vadim Yanitskiy 29ba8d6295 MSC_Tests.ttcn: introduce TC_proc_ss_abort
This test case is aimed to verify HLR-/EUSE-initiated abort of an
active SS/USSD session according to the following scenario:

  1. (HLR/EUSE -> MSC) GSUP_PROC_SS_REQ with random facility;
  2. Network-originated connection establishment:
  2.a. (MSC -> BSC -> MS) Paging Request;
  2.b. ...
  2.c. (MS -> BSC -> MSC) Paging Response;
  3. (MSC -> MS) GSM 04.80 REGISTER with random facility;
  4. (HLR/EUSE -> MSC) GSUP_PROC_SS_ERR (abort);
  5. (MSC -> MS) GSM 04.80 RELEASE COMPLETE;
  6. Connection release.

As can be seen, HLR/EUSE initiates the session abort right after
the GSM 04.80 REGISTER message is delivered to the MS, and just
before the MS sends anything back in response.

Change-Id: I5586a88136c936441a842f49248824680603672e
Related: OS#2931
2019-06-16 15:30:29 +07:00
Vadim Yanitskiy e5f4ed9da8 MSC_Tests.ttcn: introduce TC_proc_ss_paging_fail
The idea of this test case is to check that OsmoMSC does inform
HLR/EUSE that a subscriber did not respond to Paging Request in
case of network-originated SS/USSD.

Both f_expect_gsup_msg() and f_expect_dtap_msg() were extended
with optional timeout value, as we need to wait longer than
2.0 seconds (default). Let's stick to 10.0 seconds.

Change-Id: I1f53c56d569c8ac4071835685bbe3bc9e0ebd7f0
Related: OS#2931
2019-06-16 02:38:07 +07:00
Vadim Yanitskiy d612d28619 MSC_Tests.ttcn: introduce TC_proc_ss_for_unknown_session
The idea of this test case is to check that OsmoMSC properly
rejects GSUP PROC_SS messages for unknown sessions.

As it turned out, OsmoMSC doesn't send GSUP PROC_SS ERROR
as expected. The fix has been submitted.

Change-Id: Ie267ee174c5061cd3fc102a2824abe03d73f3aac
Related: OS#2931
2019-06-15 14:58:55 +07:00
Vadim Yanitskiy 851798c051 MSC_Tests.ttcn: use f_expect_gsup_msg() in f_tc_mt_ussd_for_unknown_subscr()
Change-Id: Id067cee3b7d06613d8387e0fa9d8a5c1dbcc49cf
2019-06-15 14:46:17 +07:00
Vadim Yanitskiy d1e1ce592d MSC_Tests.ttcn: add timers to SS/USSD test cases
Change-Id: I1883bae34a9fe0435a6138cb7594461dee3bb232
2019-06-14 21:49:57 +00:00
Vadim Yanitskiy 0e6c9f5477 MSC_Tests.ttcn: introduce TC_mt_ussd_for_unknown_subscr
The idea of this test case is to check that OsmoMSC properly
rejects SS/USSD requests for unknown subscribers.

Running this test case against the current OsmoMSC helped
to discover several problems:

  - OsmoMSC doesn't print anything in such cases;
  - IMSI in the response error message is empty;
  - both session state and ID IEs are omited;

which are going to be fixed soon.

Change-Id: Id35cd3ec15d1bab15260312d7bbb41e2d10349fe
Related: OS#2931
2019-06-14 21:49:57 +00:00
Pau Espin acc5119bac lib/IPA_Emulation: Build IPA_CTRL conditionally based on define
Change-Id: I4d1eca6b0008a395b7f7449e6ea3f9b6d41133c7
2019-06-13 16:33:49 +02:00
Pau Espin c6b78ff2f9 Add and set transport field for RanOps structure
This will allow RAN_Emulation to have better knowledge on the protocol
stack in use, and behave differently based on that information.
For intance, forthcoming commit will append OsmuxSupport IE only if
transport is BSSAP AoIP.

Change-Id: Ife62e328af2d3f2475ff93249f2138820c7ddabb
2019-06-06 17:06:29 +02:00
Pau Espin f8034480a0 msc: Fix Iu tests timing out due to explicit CM ServiceAccept not recvd
Even if ciphering it not enabled, osmo-msc still sends a
SecurityModeCommand to use IntegrityProtection, and as a result osmo-msc
assumes implicit ACCEPT in all UTRAN CM service requests.

Fixes: OS#3991
Change-Id: Ida91f907dd6dfae68cbc63752ddc6f2948792689
2019-06-03 14:04:50 +00:00
Pau Espin 690d6593e9 msc: Add module param to disable osmux (fix msc-latest jenkins job)
ttcn3-bsc-test-latest currently fails on most tests because it tries to
use "osmux off" VTY param and only current osmo-msc master supports
it.

Change-Id: I53d58b2d905905ebf1df322d0389b3715a48212f
2019-05-31 20:42:41 +00:00
Pau Espin 3dd33bc8f6 msc: Enable/disable osmux always based on test
Initially it was thought safe to only enable it since the osmux test was
at the end, but actually IU tests run after it, and those don't expect
osmux to be enabled.

This way we also always match osmo-msc osmux state with whatever the
test expects (and sets through f_init()).

Change-Id: I8fb48af7d37f1a2391a39c19f5ec5064cd5869d2
2019-05-31 20:42:41 +00:00
Harald Welte 34b5a95d09 cosmetic: Update copyright statement, license notice and SPDX
Some of our files didn't have a copyright notice at all, let's add
it.  Also, update the notices in other files and ensure a SPDX
identifier is present in all but the most trivial files.

Change-Id: If7fa19ce484b415bc645e39b3d0d666b44b5f0fd
2019-05-27 10:00:06 +00:00
Pau Espin a65697dba0 msc: Introduce Osmux infra and one test for osmo-msc
Change-Id: Ibcb82d1a2d570c6c0ad0c3b6504bffe2244eccd9
2019-05-27 09:56:51 +00:00
Pau Espin c6a53dbb2a bsc: Introduce Osmux infra and one test for osmo-bsc
Test verifies once osmux is enabled in osmo-bsc, BSSMAP RESET (ACK)
contains Osmux Support IE and that it correctly handles BSSMAP ASsign
Req with Osmux CID.

Related: OS#2551
Depends: osmo-bsc 6de754cdde5319af3059d8fc6abf85037ec7eacc
Depends: titan.ProtocolModules.BSSMAP Iaf1e137269c0da20b2c96fd104b57edf336693af
Change-Id: If69c716dc06d61d810c32d1720a237c7535baca8
2019-05-27 09:56:51 +00:00
Pau Espin 9495524bd0 MSC_Tests: Remove duplicated structures from BSSMAP_Templates
Change-Id: Ia82b65fe7e53cc0ab73df94b844b9b85aba9468b
2019-05-23 15:32:54 +02:00
Pau Espin fe0c6083bd Depend on our own fork of titan.ProtocolModules.BSSMAP
Since we use some BSSMAP extensions to signal Osmux, we need to maintain
our own fork of BSSMAP_Types in order to supports those IEs in BSSMAP
RESET and BSSMAP Assin Req/Compl. Hence, switch all build componenets to
fetch and use our fork.

Depends: titan.ProtocolModules.BSSMAP Iaf1e137269c0da20b2c96fd104b57edf336693af
Change-Id: Ic8debe5f3ffe8e1d4258fa6b4632a3871b99af40
2019-05-21 10:28:53 +00:00
Stefan Sperling a2d59c6e6e add three tests for CIPHER MODE COMPLETE without algo
Add three tests which exercise MSC behaviour when a CIPHER MODE
COMPLETE command lacks the optional chosenEncryptionAlgorithm IE.
Check for behaviour with A5/1, A5/3, and A5/1 + A5/3 configured
in the network, and expect the location update to succeed.

These tests pass on master, but they should somehow verify the
cipher the MSC ends up using. I am not quite sure how to do that.
Would inspecting the MSC's VTY be a reasonable approach? How
could his be done by code which runs on BSC_ConnectionHandler?

Change-Id: I1a2a126795c544613a7a87e238e1fc8c4e943885
Related: OS#2872
2019-05-11 12:26:49 +02:00
Harald Welte b2284bd2d9 msc: Add a test for LU with invalid MCC/MNC in BSSAP/RANAP
Verify that the MSC rejects a location update from a Cell/BSC that
contains a PLMN which does not match the core network's PLMN.

Related: OS#3162
Change-Id: I676894358259b9cc0f973769ce552ba58a2a58a1
2019-05-11 12:26:49 +02:00
Harald Welte a183a5ddc2 msc: Separate as_GSUP_SAI from f_mm_auth
In some cases we might want to match on (and perform) the GSUP
SEND AUTH INFO without also expecting/performing a MM authentication
on the Iu/A interface.  Hence it makes sense to split those two.

Change-Id: I7b298d589930bab976b478ac84553a6352f25c93
2019-05-11 12:26:49 +02:00
Harald Welte b78179968f msc: Permit optional authentication before reject/timeout
Tests like TC_lu_imsi_reject, TC_lu_imsi_timeout_gsup and
TC_cmserv_imsi_unknown all expected a reject straight in response
to the LU REQ / CM SERV REQ.  However, the MSC may very well decide
to perform authentication beforehand.  It's an implementation
detail when a MSC/VLR performs authentication, so the tests should
be tolerant to this.

This primarily shows up in 3G/Iu/RANAP related tests, as authentication
is mandatory there.

Change-Id: Icdd3f34eca08092703ab2ba9a8e755e2d609a59b
2019-05-09 13:15:39 +02:00
Harald Welte 62113fce7a msc: Don't require protocolExtensions in RANAP Paging
We were using '?' for the protocolExtensions in RANAP messages,
which required that such extensions existed.  In reality, we want
to use '*' which accepts paging messages whether or not there
are any protocolExtensions present.  As this is the default in
all our RANAP receive template, callers don't even need to specify
it.

This should fix all Iu paging related test failures in MSC_Tests*.ttcn

Change-Id: If22e16ecb301c86b9073ffde0af9e03bc85fbcc7
2019-05-09 13:04:02 +02:00
Neels Hofmeyr 0ac6315212 msc: add inter-BSC and inter-MSC Handover tests
Change-Id: I7d76c982ad4e198534fa488609c41e8892b268ab
2019-05-09 00:55:11 +02:00
Neels Hofmeyr 2ca1ab492a msc: mo and mt voice call tests: add lots of missing parts
Both f_mo_call_establish() and f_mt_call_establish() were testing barely half a
voice call setup.  For example, f_mo_call_establish() used to be satisfied with
just two CRCX, but no actual RTP connections being made.

Add numerous MNCC and MGCP messages more closely resembling an actual call.

The main reason is to achieve a state that passes both current osmo-msc master
as well as the upcoming inter-MSC Handover refactoring.

Add log markers to f_*_call_*(): often when a test halts, it is not at all
clear why. With these log markers it is saner to figure out what has happened
and what hasn't.

Change-Id: I162985045bb5e129977a3a797b656e30220990df
2019-05-07 01:20:09 +02:00
Harald Welte 475a2c1d2c move as_iu_release_compl_disc from BSC_ConnHdlr to RAN_Emulation
... this way other tests beyond MSC_Tests.ttcn can use it.

Change-Id: If6d4bbbd09c6261bd665aa66e0d4d027aeaa4d16
2019-05-02 19:11:14 +02:00
Harald Welte 07d99c8e7b move imsi_hex2oct to Osmocom_Types.ttcn
This function is required not only for the MSC_Tests, but also for
the upcoming Iu related SGSN tests

Change-Id: Ic23669671ce79151046f2330726bb68542faeb0e
2019-05-02 18:35:43 +02:00
Harald Welte e13cfb2d22 msc: Add Iu related tests for most existing 2G tests
This might look a bit like copy+paste programming for our testcases.

However, we actually want the Iu related tests show up as separate
'testscase' in the TTCN-3 sense, so there's no way that's more elegant
than this :/

Change-Id: I3b56e17487c9df839e67ed390a1ff89979683e8e
2019-04-30 22:36:01 +02:00
Harald Welte dceacc77e7 msc: Introduce f_cl3_or_initial_ue as replacement for f_bssap_compl_l3()
The new function will check the RAN type and dispath to
f_bssap_compl_l3() in case of 2G/GERAN and to f_ranap_initial_ue()
on case of 3G/UTRAN.

Change-Id: Ia27afa265d441d1a0cbb40cc2d938aff46fa25f9
2019-04-30 19:07:47 +02:00
Harald Welte 9b751a6575 msc: Add RANAP to msc tests
Integrate RANAP to MSC_Tests.ttcn

Related: OS#2856
Change-Id: Idfa54b7607ad6e7016ed9411b0cc5330c901ea34
2019-04-30 19:07:47 +02:00
Harald Welte 3ca0ce13b2 RAN_Adapter: Rename functions from f_bssap_* to f_ran_adapter_*
Change-Id: I73818247f1dfc71c8ece11660e6c18f5f153d186
2019-04-25 20:07:11 +00:00
Harald Welte 2fce7887f4 RAN_Emulation: Modularize protocol support
The RAN_Emulation currently unconditionally provides BSSAP and MGCP support.
Let's re-structure the code so that support for those protocols is now
possible to enable/disable at compile time.

This patch is in preparation of introducing RANAP support in RAN_Emulation.

Change-Id: Id53ba3ff05f9946230e0e4a759245de14a0f9fbd
Related: OS#2856
2019-04-25 20:07:11 +00:00
Harald Welte 8a397ae7ba msc: Add testcase for UMTS AKA over GERAN TC_lu_imsi_auth3g_tmsi()
Change-Id: I10cc7ed214e83b4624587c60f332034d3f19b22d
2019-04-25 20:06:50 +00:00
Harald Welte c1f937a15b msc: f_mm_auth(): Add support for UMTS AKA
Change-Id: Id57adcebd63a06cfa555824e493561fe08f13d6d
2019-04-25 20:06:50 +00:00
Harald Welte f9abf8d26c MSC_Tests: Allow test cases to specify RAN index
This allows to start ConnHdlr on specific RAN connections, i.e.
on different emulated BSCs (and soon RNCs).

Change-Id: I3d7ec567a7b69d8c6f79d26971bf1c94e077d5f5
2019-04-21 17:44:59 +02:00
Harald Welte a89fecf08c f_perform_lu(): Use f_expect_clear(), reduce code duplication
Change-Id: I64b183ad6615f2b0b9565a711de87fe4249625a1
2019-04-21 17:44:59 +02:00
Harald Welte e035e3e182 Add f_expect_paging() rather than using tr_BSSMAP_Paging directly
this will ease the introduction of RANAP support

Change-Id: I213303337373c349676be4f8ac4175acdc701e47
2019-04-21 17:44:59 +02:00
Harald Welte 6811d10af7 Rename BSSMAP_Emulation -> RAN_Emulation
So far, BSSMAP_Emulation supported only a transport over BSSMAP.
However, we soon intend to merge support for RANAP in order to
simulate RANAP/Iu connections as well as BSSMAP.  Let's start
by renaming some of the existing types/functions/ports/modules
without introducing any functional changes just yet.

Related: OS#2857, OS#2856
Change-Id: Iecbcb0c6c136baad9460eca40606bb4010d8882d
2019-04-21 17:44:59 +02:00
Harald Welte 408a7ef9fc BSC_ConnectionHandler: Define SDP template for CN-side CRCX
Change-Id: I90546249c41de8f99ce4a558e76cb46597413518
2019-04-21 17:44:59 +02:00
Neels Hofmeyr 1623774b68 msc: expect only one Paging on failed MT SMS
An MSC might decide to repeatedly retry Paging if it failed the first time, but
osmo-msc currently has no such mechanism. Instead, it so far had a bug that
retriggered a failed Paging from a start in a situation where there are SMS
pending for only one subscriber, and sending the SMS fails. osmo-msc patch
I24bf9f1c1167efe1080ae4cf47ed2ef0bd981e49 changes this behavior to accept a
Paging failure and not launch the same SMS again numerous times.

Adjust the tests to this new behavior.

Depends: I24bf9f1c1167efe1080ae4cf47ed2ef0bd981e49 (osmo-msc)
Change-Id: I7dce12942a65eaaf97f78ca69401c7f93faacb9e
2019-04-12 05:45:01 +02:00
Neels Hofmeyr 8256ed2aa9 msc: clear the failed SMS when a test is done
If an MT SMS is triggered and not handled in the test, it is so far left behind
when the test ends. That causes Paging to retrigger for that SMS at any later
point during subsequent test runs, causing stray bogus test failures.

Actually remove the SMS from the SMS database and the queue with a new VTY
command: The vty command to clear failed SMS from the db is added in osmo-msc
I637cbd7adc075a192f49752b38779391472ff06d

Depends: I637cbd7adc075a192f49752b38779391472ff06d (osmo-msc)
Change-Id: I4ff05187131e93f5bc58dc7ea44546f770e5b4c1
2019-04-12 05:41:50 +02:00
Philipp Maier 628c005164 MSC_Tests: Add testcase to simulate VLR/HLR failure (SGsAP)
Currently we do not simulate a situation where the HLR is unreachable to
the MSC. Lets add a test wehere the HLR is disconnected and an LU via
SGsAP is tried. The SGs interface should then carry out a reset
procedure.

Change-Id: I830d0b936cbe9d73d1e0b1f4792c2be3d0b08cb9
Related: OS#3859
2019-04-09 17:36:57 +02:00
Philipp Maier c09a13116a MSC_Tests: allow disabeling GSUP
The GSUP link between testsuit and osmo-msc is currently on by default
and can not be disabled. However, there may be situations where a
missing GSUP connection must be simulated. Lets add add a parameter to
disable GSUP if necessary.

Change-Id: I7c86aa0a906a0d7e8be765f9109a65b4b4387bc6
Related: OS#3859
2019-04-09 16:05:26 +02:00
Philipp Maier d08e7e7fd3 MSC_Tests: fix TC_sgsap_expl_imsi_det_noneps
When a subscriber is detached from non eps services, it gets fully
detached from 2G, which means that the VLR is supposed to remove the
subscriber. Lets check if the subscriber is in deed no longer known by
the VLR.

Change-Id: I2ec3f548dfcf5a9b99f10214a8bfd0c6978e253b
Related: OS#3614
2019-04-02 16:03:42 +02:00
Philipp Maier fc19f17542 MSC_Tests: add testcase TC_sgsap_impl_imsi_det_eps
We have a testcase that sends an explicit (UE-Initiated) imsi detach
from EPS services. Lets also cover the case for an implicit
(Network-initated) detach.

Change-Id: I63ebc32ae457dd74214d4abee4f511cde28de4a7
Related: OS#3614
2019-04-02 16:03:42 +02:00
Philipp Maier 5d812707de MSC_Tests: add testcase TC_sgsap_impl_imsi_det_noneps
We have a testcase that sends an explicit (UE-Initiated) imsi detach
from non EPS services. Lets also cover the case for an implicit
(Network-initated) detach.

Change-Id: I76049e6717680c54c18f97b7cd51944901a81ae7
Related: OS#3614
2019-04-02 16:03:42 +02:00
Philipp Maier 948747b385 MSC_Tests: add function to check if a subscriber is in VLR
The control interface of osmo-msc is able to return a list with all
active subscribers from the VLR. Lets add a function, so that we can
check from TTCN3 if a specified subscriber is known by the VLR or not.

Change-Id: I7661ae55afe34795c3701d59795331b32d64c988
Related: OS#3614
2019-04-02 15:38:31 +02:00
Neels Hofmeyr b0f823422e msc: f_tc_sgsap_mt_sms_and_nothing: also do f_sgsap_bssmap_screening
The only reason to omit f_sgsap_bssmap_screening() in this was the still
pending SMS in the database. Since SMS are now removed,
f_sgsap_bssmap_screening() will succeed.

Change-Id: Ibea1e1fb33e0dde7e8bf51ff226d5e57c5a5d763
2019-03-19 13:30:32 +00:00
Neels Hofmeyr bb825c91bb msc: TC_lu_disconnect: add final delay to fix spurious failure
I hit a "Broken pipe" error, hoping that the bit of delay makes the teardown
more stable.

Change-Id: I765a75f91a748239f6cc82f4a61f02d59166f00b
2019-03-19 13:16:09 +00:00
Neels Hofmeyr 59e0c6f764 msc: for mo and mt call, interleave MGCP and Assignment
Upcoming osmo-msc changes move away from the current ordering of MGCP and
Assignment messages. Allow these async dialogs to appear in any order.

Change-Id: Ia06af1e347601949f4ddb19f963daa400766d9e7
2019-03-17 14:39:58 +00:00
Neels Hofmeyr 0f7429ad10 msc: TC_gsup_cancel: end with f_expect_clear() to avoid broken pipe
Change-Id: I3b3ae0b9c3f02f523dfb60c9efb732db3ade2785
2019-03-14 03:43:52 +00:00
Neels Hofmeyr 82fd04b13b msc: add codec to all Assignment Complete messages
So far we omit a Speech Codec (Chosen) from Assignment Complete messages, which
is actually a mandatory parameter. osmo-msc seems to carry on nevertheless, but
it actually shouldn't be able to.

Always send a Speech Codec (Chosen).

Change-Id: Ib35f019383db8ace05a9dc349648e2da7ba58bfa
2019-03-14 03:43:52 +00:00
Neels Hofmeyr c0b520d578 msc: f_tc_sgsap_reset: add final delay to fix spurious failure
Change-Id: I20fd583311ee69f2cdee6448e809214ab261f6bd
2019-03-07 23:27:37 +01:00
Neels Hofmeyr 6aaeccf093 msc: move sms sending to BSC_ConnHdlr and send from within test flow
For the sole reason that f_vty_sms_send() was put on MTC_CT for no apparent
reason, we start the test function and send an SMS with an arbitrary two
seconds delay.

Instead move it to BSC_ConnHdlr and place SMS sending in the actual test
function flow where it belongs.

Change-Id: I5f348b3d30342b7c4871a1fc8f94648923e82eea
2019-03-07 23:27:37 +01:00
Neels Hofmeyr 6b468a493e msc: as_clear_cmd_compl_disc: log unexpected message
When receiving an unexpected BSSMAP message that fails the test, log it.

Change-Id: I5cafac3318a50567f1916ea670af55558e97bf17
2019-03-07 23:27:37 +01:00
Neels Hofmeyr de76f05547 msc: add as_optional_cc_rel to ignore CC REL during call abort tests
When aborting a call with a Clear Request, it is actually a good idea to
release an ongoing call with a CC Release message from the MSC. Allow this.

Change-Id: I8378f7602fecac8262b31b47ad9327a3782c1bcd
2019-03-07 16:37:51 +01:00
Harald Welte 43d36b90d5 msc: update expected results
Change-Id: I1151e9333da14bb2714712b57914e03e4d5b785b
2019-02-22 21:26:58 +00:00
Harald Welte 4c422b76ff MSC: Verify CSFB INDICATOR is present in CLEAR COMMAND
When a CSFB voice call is cleared by the MSC, it must include the
CSFB INDICATOR in order to trigger the BSC to perform actions
required for Fast Return to LTE.

This patch changes TC_sgsap_lu_and_mt_call() and
TC_bssap_lu_sgsap_lu_and_mt_call() to ensure the CSFB INDICATOR IE
is present as expected.

Change-Id: I6ce3a34f85aca7143cf7925cb9319bc679e8d395
2019-02-22 21:24:11 +00:00
Philipp Maier 8e07a4a8d6 MSC_Tests: Make sure only sgsap related tests use the SGs interface
At the moment the SGs interface is started and connected in all tests in
the testsuite. This may be a problem because the IUT may lack the SGs
support. In this case all tests would fail because of the missing SGs
interface.

Lets initalize and connect the SGs interface only for SGs related tests
to prevent unrelated test failures.

Change-Id: I8e012e3599ad00db2e132b6463499f8a4a2307f1
Related: OS#3614
2019-02-14 18:23:28 +01:00
Philipp Maier db7fb8da95 MSC_Tests: run TC_gsup_mt_multi_part_sms late
The testcase TC_gsup_mt_multi_part_sms is known to fail osmo-msc in a
way that meaninful sms delivery is not possible anymore. This is due to
a bug in osmo-msc, but in the testsuit it makes running certain normally
working testcases impossible. Lets move at at the end of the testsuite
so that it rus late and other tests won't get blocked.

Change-Id: I581cd80895ea992a15389c6f73816769864e6d4c
Related: OS#3614
2019-02-11 10:53:35 +01:00
Philipp Maier 4ec4e60a26 MSC_Tests: make sure SGs tests don't interfere
The IMSIs used with the SGs tests are partially re-used in other SGs
testcases and also in unrelated testcases. Lets give each SGs test a
unique IMSI to prevent unrelated interference with other tests.

Change-Id: I417d9c5f0fbab7483d1b31dc20a99f63ee1bbfe6
Related: OS#3614
2019-02-11 10:30:17 +01:00
Vadim Yanitskiy 5ac49ccf61 MSC_Tests.ttcn: introduce TC_gsup_mo_mt_sms_rp_mr
The idea of this test case is to verify SM-RP-MR assignment for
a few concurrent MO/MT SMS being sent over GSUP.

Basically, the algorythm is the following:

1.0 establish a RAN connection,
1.1 send CM Service Request for MO SMMA indication,
1.2 submit MO SMMA indication on DTAP,
1.3 expect MO-ForwardSM-Req on GSUP,

2.0 send MT SMS using MT-ForwardSM-Req on GSUP,
2.1 expect CP-DATA/RP-DATA for MT SMS on DTAP,

3.0 compare both SM-RP-MR values (for MT, assigned by the MSC),
3.1 send MO-ForwardSM-Res for MO SMMA on GSUP,
3.1.1 expect CP-DATA/RP-ACK for MO SMMA on DTAP,
3.2 send CP-DATA/RP-ACK for MT SMS on DTAP,
3.2.1 expect MT-ForwardSM-Res for MT SMS on GSUP.

Change-Id: I17cbbaa64d9bce770f985588e93cd3eecd732120
2019-02-01 18:55:29 +00:00
Vadim Yanitskiy be1ff4b177 MSC_Tests.ttcn: introduce TC_gsup_mt_sms_rp_mr
The idea of this test case is to verify SM-RP-MR assignment for
a few MT SMS being sent over GSUP. Basically, the algorythm is
the following:

  1.0 send the 1st SMS using MT-ForwardSM-Req on GSUP,
  1.1 expect Paging Request on RAN,
  1.2 establish a RAN connection,
  1.3 expect CP-DATA/RP-DATA for the 1st SMS,

  2.0 send the 2nd SMS using MT-ForwardSM-Req on GSUP,
  2.1 expect CP-DATA/RP-DATA for the 2nd SMS,

  3.0 compare both SM-RP-MR values assigned by the MSC,
  3.1 send CP-DATA/RP-ACK for both 1st and 2nd SMS messages,
  3.2 expect MT-ForwardSM-Res for both 1st and 2nd SMS messages.

The SM-RP-MR values for both 1st and 2nd messages shall not match.

Change-Id: I3a52d44f4abde9b6b471b9108c1cee905884c9bc
2019-02-01 18:55:29 +00:00
Neels Hofmeyr 2caf349752 update expected results
Change-Id: Idacaf8343bed4a37878eacdf338c4d5eb46bf7a7
2019-01-23 12:44:42 +01:00
Philipp Maier a99ad26639 MSC_Tests: individual IMSI for TC_lu_and_mt_sms_paging_and_nothing
The testcase TC_lu_and_mt_sms_paging_and_nothing is currently using an
IMSI that ends on 43. The same IMSI is used by TC_mo_cc_bssmap_clear as
well. Since TC_lu_and_mt_sms_paging_and_nothing is running before
TC_mo_cc_bssmap_clear, the re-use of the IMSI triggers the MSC to
continue the paging procedure. The MSC then eventually tries to deliver
the SMS from TC_lu_and_mt_sms_paging_and_nothing. This will disturb the
execution of TC_mo_cc_bssmap_clear, which then fails.

Lets make sure that TC_lu_and_mt_sms_paging_and_nothing uses an
individual IMSI that is never used again throught the execution of the
testsuite.

Change-Id: I66f8310981078dd032c47fcc97810944cf0c856f
Related: OS#3762
2019-01-22 15:43:34 +01:00
Philipp Maier 3983e70bf3 MSC_Test: Test what happens when Paging for SMS is unanswered
Trigger sending of an SM, but ignore any paging requests from the
MSC, make sure that the MSC is not paging indefinitely

Change-Id: Id645729551672026c6a96bb849ecd04f20cd0c56
Related: OS#3704
2019-01-14 08:09:56 +00:00
Vadim Yanitskiy 1cd11a05a2 MSC_Tests.ttcn: introduce TC_gsup_mt_multi_part_sms
The idea of this test case is to verify the process of multi-part
MT SMS transmission. The MSC should keep the RAN connection until
the last message part is transmitted.

Change-Id: I6308586a70c4fb3254c519330a61a9667372149f
Related: OS#3587
2019-01-12 05:43:12 +07:00
Vadim Yanitskiy d7b37ab851 MSC_Tests.ttcn: introduce TC_gsup_mt_sms_{ack|err}
The idea of this test case is to verify MT SMS transmission
initiated by ESME over GSUP. Basically, the algorythm is
the following:

  1.0 send MT-ForwardSM-Req on GSUP,
  1.1 expect Paging Request on RAN,
  1.2 establish a RAN connection,
  1.3 expect CP-DATA/RP-DATA on BSSAP/DTAP,
  2.1 send CP-DATA/RP-ACK on BSSAP/DTAP,
  2.2.a expect MT-ForwardSM-Res,
  2.2.b expect MT-ForwardSM-Err.

Change-Id: I63a25c8366cce0852df6b628365151661a22a25f
Related: OS#3587
2019-01-12 05:43:08 +07:00
Philipp Maier 578654846c MSC_Tests: make sgsap interface optional
At the moment the sgsap always enabled in the testsuite. This means the
testsuite will try to connect the SGs interface of osmo-msc on
initalization. If the connection fails, the testcase will fail also.

Unfortunately the related patches that add the SGs interface to osmo-msc
are not yet merged to master. This causes almost all testcases to fail,
so lets have the SGs interface as an option that we can switch on when
the SGs interface patches are merged to master.

Change-Id: I429c0c5250d4b61de8a4d6399f284ce2c87cca93
Related: OS#3645
2019-01-07 18:37:47 +01:00
Harald Welte 4263c52bd4 WIP: MSC_Tests: Add SGs testcases
This extens MSC_Tests.ttcn with an initial set of SGs interface test
cases for RESET, LU, DETACH, PAGING, SMS and CSFB procedures

In particular the following testcases are added:

- TC_sgsap_reset: isolated reset procedure test
- TC_sgsap_lu: isolated location update with TMSI realloc
- TC_sgsap_lu_imsi_reject: location update, reject case
- TC_sgsap_lu_and_nothing: location update with failed TMSI realloc
- TC_sgsap_expl_imsi_det_eps: detach from EPS serveces
- TC_sgsap_expl_imsi_det_noneps: detach from non-EPS services
- TC_sgsap_paging_rej: isolated paging, reject case
- TC_sgsap_paging_subscr_rej: isolated paging, subscr rejects call
- TC_sgsap_paging_ue_unr: isolated paging, ue is unreachable
- TC_sgsap_paging_and_nothing: page, but don't respond
- TC_sgsap_paging_and_lu: check paging followed by an LU
- TC_sgsap_mt_sms: mobile terminated SMS through SGs Interface
- TC_sgsap_mo_sms: mobile originated SMS through SGs Interface
- TC_sgsap_mt_sms_and_nothing: trigger SMS, but don't respond to paging
- TC_sgsap_mt_sms_and_reject: trigger SMS, but reject paging
- TC_sgsap_unexp_ud: Send unexpected unitdata (SGs Association: NULL)
- TC_sgsap_unsol_ud: Send unsolicited unitdata (subscriber not in VLR)
- TC_bssap_lu_sgsap_lu_and_mt_call: LU on 2G, LU on SGs and CSFB call
- TC_sgsap_lu_and_mt_call: LU on SGs, and CSFB call

Change-Id: I38543c35a9e74cea276e58d1d7ef01ef07ffe858
Depends: osmo-msc I73359925fc1ca72b33a1466e6ac41307f2f0b11d
Related: OS#3645
2019-01-07 15:48:28 +00:00
Vadim Yanitskiy 9cc019a7ac MSC_Tests.ttcn: introduce TC_gsup_mo_smma for MO SMMA over GSUP
The idea of this test case is to verify MO SMMA transmission
over GSUP towards HLR. The algorythm is equivalent to MO SMS.

Change-Id: I7abc95b8e416f7308d54e11be11c08586d18e6c5
Related: OS#3587
2019-01-04 16:34:24 +00:00
Vadim Yanitskiy 103d09f902 MSC_Tests.ttcn: introduce TC_gsup_mo_sms for MO SMS over GSUP
The idea of this test case is to verify MO SMS transmission
over GSUP towards HLR. Basically, the algorythm is the following:

  1.0 establish a RAN connection,
  2.1 send CP-DATA/RP-DATA on BSSAP/DTAP,
  2.2 expect MO-ForwardSM-Req on GSUP,
  3.1 send MO-ForwardSM-Res on GSUP,
  3.2 expect CP-DATA/RP-ACK on BSSAP/DTAP.

Change-Id: Id14bbd8bd51558cdacefea0fe042769cd69ed5c8
Related: OS#3587
2019-01-04 16:34:24 +00:00
Philipp Maier 9b690e42e1 MSC_ConnectionHandler: Optionally check MM Info
The MM Info message is an optional message that is set to the MS usually
after the location update. It contains the full network name and time
information. At the moment the presence of this message is not checked
or expected since sending of MM-Info is explicitly disabled in the
osmo-msc configu.

This patch adds an optional check of MM Info that is disabled by
default.

Change-Id: I431f50c2ff3536f87f0c7c3caf23b7a38d501904
Related: OS#3615
2018-12-21 17:52:35 +01:00
Stefan Sperling c620b35d58 wait for subscriber conn in TC_cipher_complete_with_invalid_cipher
Ensure that tests running after TC_cipher_complete_with_invalid_cipher
won't see a left-over subscriber connection at the MSC.

Change-Id: If26ee688f77cdb80557e9695b8e3920fa2ce6706
Related: OS#2872
2018-12-21 12:25:27 +00:00
Philipp Maier c39a9d89e0 BSC_ConnectionHandler: make VTY interface available
The BSC_ConnectionHandler currently has no access to the VTY interface.
Lets make it available so that upcoming tests can use the VTY interface
to trigger actions (e.g. Paging, see also Change Id:
6a1a6bd6da1bf46d6d703be495795d3610ca431)

Change-Id: I684f0a3a435924d81bc5a793cb7b43a3ab9ef842
Related: OS#3615
2018-12-18 17:14:19 +01:00
Philipp Maier aeb29a8a4f BSC_ConnectionHandler: introduce ctrl interface
There are some upcomming tests which require to access the control
interface of the MSC while the actual test is running. Future test
cases (e.g. Paging, see also Change Id:
a6a1a6bd6da1bf46d6d703be495795d3610ca431) will use this.

Change-Id: Ie3caf7a449311e7687670cadfa27818635d25aa4
Related: OS#3615
Related: OS#3187
2018-12-18 17:14:19 +01:00
Stefan Sperling 89eb1f362f add MSC test for an invalid CIPHER MODE COMPLETE command
Add new test TC_cipher_complete_with_invalid_cipher which verifies
that the MSC will reject a CIPHER MODE COMPLETE command with a
cipher which wasn't part of the preceding CIPHER MODE command.

Change-Id: I4492eb7d77371aaa047abae81a2dcf26fe46eb6a
Related: OS#2872
2018-12-18 10:58:57 +00:00
Max 7dbe9909f4 MSC: match default expectation with config
In MSC_Tests.default we expect /tmp/mncc.sock as MNCC socket path -
let's match this expectation with osmo-msc.cfg to make sure that tests
work out of the box without the need to use specific command-line
option.

Change-Id: I540645ef4b1e08d05b89251f074af84a516e7a88
2018-12-13 16:29:37 +01:00
Vadim Yanitskiy 36d28dd503 MSC_Tests.ttcn: correct VTY command in TC_lu_and_ss_session_timeout
The I3e1791773d56617172ae27a46889a1ae4d400e2f was merged before
the Icf4d87c45e90324764073e8230e0fb9cb96dd9cb, and there were a
few corrections of the VTY command format.

Change-Id: Icd1133ca9f46bc2a9302deebb1e401862cf672cb
2018-12-08 19:38:05 +00:00
Vadim Yanitskiy 563185253b BSC_ConnectionHandler.ttcn: introduce f_mt_sms_send_rp_error()
Change-Id: I3d67a451335e1c1e1b18237fdda82260c0c969fb
2018-12-03 03:21:21 +07:00
Vadim Yanitskiy 2159acbc76 BSC_ConnectionHandler.ttcn: split up f_mt_sms() into two functions
This would allow to expect a MT SMS message using f_mt_sms_expect()
and send an RP-ACK using f_mt_sms_send_rp_ack() separately in the
follow-up changes for SMS over GSUP.

Change-Id: I4730634a9f3352b6f8553ee2fd1d43044f41241e
2018-12-03 03:19:08 +07:00
Vadim Yanitskiy d4cc1508dd BSC_ConnectionHandler.ttcn: split up f_mo_sms() into two functions
This would allow to submit an SMS message using f_mo_sms_submit()
and wait for RP-ACK using f_mo_sms_wait_rp_ack() separately in the
follow-up changes for SMS over GSUP.

Change-Id: I5b35206286ae8add8b5bd34b0ab41ba7862c28e4
2018-12-03 03:18:39 +07:00