Commit Graph

28 Commits

Author SHA1 Message Date
Daniel Willmann ace3ece7be gbproxy: Add test for RA Capability Update procedure
Change-Id: I023b3d24a31d117f05c7327b08e9f8f930720944
Related: SYS#5210
2020-11-16 20:32:20 +01:00
Harald Welte 6dc2ac471b gbproxy: Test for RA Capability procedure
Change-Id: If7e5a5cab1e445e0b4ef0466990e352143c31245
2020-11-16 20:32:20 +01:00
Harald Welte 2436fb5bcc BSSGP: parametrize tr_BSSGP_DL_UD
Change-Id: Ib4a1d64da634813b49474c13ae080d729bbabcf1
2020-11-16 19:13:26 +00:00
Harald Welte 8f66af1665 move f_gprs_tlli_{type,random} to Osmocom_Gb_Types
Those functions don't depend on any L3 specific data structurs, and
it is not a good idea to burden every user with having to impot all
of a 2G/3G Layer3 just to generate some hexstring identifiers.

Change-Id: I6fc41ed94e97e0ec44dc4ea56d110bdd9ac77a72
2020-11-12 21:51:40 +01:00
Alexander Couzens 7b1e44f791 PCU: add IPv6 support for SNS
With PCUIF 10 the remote can be IPv4 or IPv6.
Add all missing parts including SNS IPv6 elements,
the support to omit IPv4 elements and a PCU_Tests_SNSv6.cfg
configuration to run all tests with IPv6

Change-Id: I43d64caca600fff78f3fbbb3e8179f447f235d46
2020-10-21 11:49:54 +00:00
Harald Welte cb14e0665c Osmoocm_Gb_Types.ttcn: Add various additional templates
Those can help to match if messages meet certain constraints stipulated
in the BSSGP specification.

Change-Id: I05c768f5a9e4f0b5c1375c2603135a349c38e849
2020-10-11 16:34:39 +00:00
Harald Welte 5339b2e372 BSSGP_Emulation: Support multiple PTP-BVC within one Entity
The existing BSSGP_Emulation is built around the assumption that every
instance of BSSGP_Emulation only servers one signaling-BVC and one
PTP-BVC.  While this is true for osmo-pcu at this point (BTS-colocated
PCU), other BSS/PCU implementations differ.

In general, there can always be any number of PTP BVC (one per cell)
next to the signaling BVC (one per BSS).  Let's represent this in
BSSGP_Emulation so we can create more comprehensive tests.

Change-Id: I7e30b4c4e188518a574e082962fba457b3a97ce3
2020-10-09 12:27:11 +02:00
Harald Welte 557c9f8cb8 move some key types from GSM_RR_Types to GSM_Types
This in turn means Osmocom_Gb_Types doesn't need to depend on
GSM_RR_Types anymore, which is particularly ugly as the latter
now depends on RLCMAC_*, creating a long chain of dependencies.

Change-Id: I8c8da7709695ff0023f71b3999291e2515b22e46
2020-09-13 10:18:41 +02:00
Alexander Couzens 9843b66952 Osmocom_Gb_Types: add a simple tr_NS_STATUS()
Change-Id: I0de6c483361a00a924a278a77151253450a0c1a2
2020-09-07 06:12:51 +02:00
Pau Espin c03eb12b58 pcu: Test Downlink UNIT_DATA messages from SGSN containing IMSI IE
osmo-pcu.git 0052051c07af63da98137c9f8e3b3119642eb587 introduced a bug
(fixed in 1d68cdff928f32941aff36c70e4543203c283d15) where no MS could
GMM attach to the network, but no test showed the issue.
This couple test verifies both correct behavior and also ensures wrong
IMSI is detected and reported.

Related: OS#4729
Change-Id: I5072d80b7ed9945a6083cdf3254efb8b8f119c54
2020-08-29 07:56:46 +00:00
Harald Welte a36b246462 Osmocom_Gb_Types: tr_BSSGP_PS_PAGING should use template arguments
Change-Id: I7d0110e6f26fd407e11b2c60d78f4cd16f0d45af
2020-06-18 11:28:42 +00:00
Pau Espin 1860bf8391 library/Osmocom_Gb_Types.ttcn: Fix typo presece->presence in function name
Change-Id: I50f1c23e83e9b87de09844226b110d2c48b7cfdb
2020-04-26 14:44:35 +00:00
Vadim Yanitskiy 7b2242157b PCU: also test GSGN originated PS/CS Paging containing TMSI
This additional couple of test cases reveals several bugs:

  1) the IUT encodes a erroneous RR Paging Request message
     containing P-TMSI, so TITAN fails to decode it;

  2) the IUT prints an invalid P-TMSI in its log output
     due to load of misaligned address (found by UBSan).

[1] I97fd5ffc15a4a58112d7c37c69b7ac42b0741a0e
[2] Icf8836f216793e342b239c8e6645aac1e82bf324

Change-Id: I7fbec5b2c5c3943a7413417b623f55c135c152d7
2020-03-26 16:27:50 +07:00
Pau Espin 2422d1fa82 pcu: Introduce TC_mt_ping_pong_with_dl_racap
Allows checking how pcu parses MS RA Capabilities coming from SGSN.

Change-Id: Iedd8ab278547471b72252743d93a0f9e11d7e787
2020-03-18 15:53:17 +01:00
Pau Espin 88bf537b35 pcu: Introduce tests for CS and PS paging from SGSN/Gb
CS Gb paging and PTP CS/PS paging implemented in osmo-pcu:
I9501e02e1d7f6944497e724dbccb9a19c3f5221f
I5c52b5af740460c48bb3ba858243b1d20e624268

Related: OS#3927, OS#2406
Change-Id: I90b5a792c1d91e38ea7b8c060ff0b459673df951
2019-12-23 14:46:07 +01:00
Alexander Couzens c7dddbd7d0 Ensure BcdMccMnc is encoded as 24.008 10.5.5.15
PCU is using BcdMccMnc as it's encoded as 24.008.
But SGSN code is using it as it would be byte by byte
sorted.

Fixes: OS#3878
Change-Id: Ie8f67f16f18e4c5090bc5a4c46a866a7e7e00206
2019-04-12 15:10:24 +00:00
Harald Welte 797ab3a91c pcu: Fix MCC/MNC handling: use 'F' between MCC and MNC in 2-digit case
Change-Id: Ifdb64c501095839e86894716769adb53e3c17382
2019-03-27 11:17:49 +00:00
Harald Welte 23989a64da Osmocom_Gb_Types: Add more templates for BSSGP SUSPEND/RESUME
Change-Id: Ife25401043d565e52a73206c562bbb68bcfdbafa
2019-03-27 11:17:49 +00:00
Harald Welte 72099557a5 PCU: Add test for SNS Change Weight procedure
Change-Id: Ia63865139f63969ccde010b01ddb8fb073209f3a
2019-02-26 11:28:28 +01:00
Harald Welte 630d0e6523 PCU: Add tests for SNS with separate signalling/data NS-VC, ADD, DEL
Change-Id: Ie1d14a901b354daa4e3796fe66e7390d87c7e778
Related: OS#3617
2019-02-26 11:28:28 +01:00
Harald Welte f4bf131eca Osocom_Gb_Types: Add send/receive templates for SNS-SIZE and SNS-CONFIG procedure
Change-Id: Iaa12c468a9e665d2050945cfc0a60dab4024071c
2019-02-18 20:25:00 +01:00
Harald Welte 387ab37dfd Osmocom_Gb_Types: Differentiate send (value) and receive templates
Change-Id: I90400c42d3dff0a1de0022320d76f10ac748a206
2019-02-18 20:25:00 +01:00
Harald Welte 7024baa66c gprs_gb: working Uplink PACKET_CONTROL_ACK against OsmoPCU
Change-Id: I2c7d0eb9371911e28f328caeaed63cb8ec311ac1
2018-03-12 14:23:57 +00:00
Harald Welte edcdd90c49 BSSGP_Emulation: Fix automatic BVC flow control ACK in SGSN role
This code had been intended to be used, but commented out, and
never really been completed or tested.

Change-Id: Iaa573219548f2a6a2eb13408fec65c55f9e88ddb
2018-03-03 22:40:01 +01:00
Harald Welte acc93ab873 GSM_Types: Switch TLLI from uint32_t to OCT4
The TLLI is not really a number, but an opaque 4-byte value.

Change-Id: I0901340a2211eeeb899f312bcc60573fec11f220
2018-03-03 22:39:56 +01:00
Harald Welte bacca28a71 gb: Fix IEI of t_BSSGP_CAUSE()
Change-Id: I04b1744ad3e826592182de38e724191b8abd5a50
2018-03-02 16:03:59 +01:00
Harald Welte 78d9f275c2 Osmocom_Gb_Types: Add ts_BSSGP_UL_UD and tr_BSSGP_PS_PAGING
Change-Id: I0504ee9137eef08c2ab0c710d1b57b2c19bf0db8
2018-02-16 20:03:47 +01:00
Harald Welte e0abc47d32 Migrate Gb (NS/BSSGP) code over to Ericsson NS/BSSGP modules
When we started out, Ericsson hadn't released yet their NS and BSSGP
modules.  Let's port our logic over to their encoder/decoders, as they
are more complete (but less regular / more difficult to use).

Change-Id: Icbc4f5d24f3419f99c9a4805f836bddd2849f492
2018-02-16 18:35:44 +00:00