Commit Graph

24 Commits

Author SHA1 Message Date
Vadim Yanitskiy 1cea9fdcb7 GPRS_Components: add RA definition for single block packet access
Change-Id: I8997121f1b1207d4236f5911befc3c29278f37d8
2020-11-01 02:01:59 +07:00
Vadim Yanitskiy e12b2acd95 GPRS_Components: ensure unique IMSI/TLLI in f_init_gprs_ms()
Change-Id: I4beeeac600515458c2aeaf9e0be1cf2546ff0584
2020-11-01 02:01:59 +07:00
Vadim Yanitskiy cff3e1b46c GPRS_Components: rename 'GprsMSArray' to 'GprsMSList'
In TTCN-3, array assumes a fixed number of elements.  A 'record of'
type is more like a 'list' in Python, so let's call it this way.

Change-Id: Ib7df7efaa28a53a45d981d1c99f9eb1ac26fd91c
2020-11-01 02:01:59 +07:00
Vadim Yanitskiy fa6b882657 GPRS_Components: allow arbitrary number of GprsMS instances
Change-Id: Ia118d58fafa50547f109c68829aa869785e0dc9c
2020-11-01 02:01:59 +07:00
Vadim Yanitskiy e94164d22e library: fix Repeated Page Info IE in PacketPagingReq
Change-Id: I39e8e3991cc248602460b7f162a0b57c2925315f
Related: OS#4838
2020-10-31 20:24:44 +07:00
Pau Espin b20b7e59f9 pcu: Parse TS and TRX allocation from Assignment in Ul/DlTbf objects
This will allow tests to use multitrx and multislot scenarios.

Change-Id: Ia2b9dd73f61c7068a729b427c118ae2ef027c30b
2020-10-30 13:23:52 +01:00
Pau Espin 25e0f29c46 pcu: Verify TLLI for Dl Assignemnt in f_ms_rx_pkt_ass_pacch()
The same is already done for Ul Assignment. Dl assigment check was a
TODO until now.

Change-Id: Ib44a315d9ce80da05aeee642d033198f4addf6c3
2020-10-29 12:36:43 +01:00
Pau Espin bfd69f6133 pcu: Introduce test TC_multitrx_multims_alloc
Related: OS#1775
Change-Id: I6b20fded6b2a1896fb7ec47c7c5dcbdcbe27f771
2020-10-26 17:46:44 +01:00
Vadim Yanitskiy 4b7473d99c pcu/GPRS_Components: allow passing/matching of TS/TRX/BTS/BLK numbers
This change will facilitate adding test cases for multi-slot TBF
allocation across several TS and/or TRX instances of a BTS.

Change-Id: I9bff9e912bf73ad6259946a6ea5b08f3e2f728c8
Related: OS#4756
2020-09-21 17:06:08 +07:00
Vadim Yanitskiy 7431e9e8db GPRS_Components: s/f_ms_rx_imm_ass_pacch/f_ms_rx_pkt_ass_pacch/g
Immediate Assignment is sent on AGCH/PCH, while on PACCH we have
Packet Uplink/Downlink Assignment instead (see 11.2.29, 11.2.7).

Change-Id: I56473ae5dfa565d2c9d26984b14685a4163bf69a
2020-07-23 04:57:05 +07:00
Pau Espin cdbe90306b pcu: Introduce test TC_ul_tbf_reestablish_with_pkt_resource_req
Related: OS#4657
Change-Id: Ic251339afb9caa23d9a4e7bdb135d42a36a203d5
2020-07-14 09:49:31 +00:00
Pau Espin 245bfcb742 pcu: Support sending with CS other than CS1 in f_ms_tx_ul_block()
Change-Id: Ibafa4246b442e7c26666eb0d37570bfbbf1dbda7
2020-07-06 12:50:01 +00:00
Pau Espin 05b6c178fc pcu: Introduce test TC_ul_flow_multiple_llc_blocks
Related: OS#4559

Change-Id: I62f42981d31bc5c2e4c61e92bea329bd74cb2d19
2020-07-06 12:50:01 +00:00
Vadim Yanitskiy 28d18e1e3e PCU: s/f_establish_tbf/f_pcuif_tx_rach_rx_imm_ass/g
Fix confusion: f_ms_establish_ul_tbf() vs f_establish_tbf(). The
new name precisely describes what the function does. Sending a
RACH.ind and receiving a DATA.req with RR Immediate Assignment
is just a part of the TBF establishment process.

Change-Id: I1e22b9936bf68ebcaf70cefbc57345995ebbbaed
2020-05-29 20:02:49 +00:00
Pau Espin 9040111df2 pcu: Parse ChCodingCommand on CCHAN Ul Ass
Change-Id: I8bf13f763bd8aa8d8a39f6b2757d5da01437cc05
2020-05-28 22:13:10 +07:00
Pau Espin eb98025e69 pcu: Parse USF from Pkt Ul Ass
Change-Id: If786d838f24755f3207d57c849ac28e58a7ee1c6
2020-05-28 22:13:10 +07:00
Vadim Yanitskiy 84d1dd557f fixup pcu/GPRS_Components: do not duplicate existing functions
Both f_ms_rx_imm_ass_ccch() and f_ms_establish_ul_tbf() functions
are actually twin brothers of good old f_pcuif_rx_imm_ass() and
f_establish_tbf() with some minor changes.

The former accepts a GprsMS parameter, that is never used. The
latter simply calls f_ultbf_new_from_rr_imm_ass() in the end.

Let's avoid code duplication:

  - call f_establish_tbf() from f_ms_establish_ul_tbf(),
  - remove f_ms_rx_imm_ass_ccch(), use f_pcuif_rx_imm_ass().

After the removal of f_ms_rx_imm_ass_ccch(), the implementation
of TC_ta_idle_dl_tbf_ass() does not need the GprsMS state, so
let's make it look like it was before.

Change-Id: If6c0b8796500e96525b7b1cadb61ab2fc84b4744
2020-05-28 22:13:10 +07:00
Vadim Yanitskiy 7466c338d8 pcu/GPRS_Components: return GsmRrMessage from f_pcuif_rx_imm_ass()
Change-Id: Ide6a00348b81a637309644be82a523c99f9fd30a
2020-05-28 22:13:10 +07:00
Pau Espin 4f7b8fd617 pcu: Refactor GPRS infrastructure to keep state and simplify tests
Before this patch, each test had to somehow keep state for all the
transactions needed. Now, most of the state is moved to generic GprsMS,
UlTbf and DlTbf structures, and APIs to maintain its state, as well as
function helpers to submit or receive messages from it. For now
specially the Tx side was improved, some of the Rx parts are left for
later and are still using the old APIs.

This will allow for more complex scenarios and more complex tests
running several MS.

All the tests were updated to use the new APIs, reworked when needed and
even totally rewritten in some cases since they were doing
inconsistent/wrong stuff from the point of view of what the scenarios
or code paths they were expected to test. There's no test regressions.

Change-Id: Ib3fee37580f0ea0530a659dec83656799bf57288
2020-05-28 22:12:46 +07:00
Pau Espin 34c940b721 pcu/GPRS_Components: send DATA.cnf in f_pcuif_rx_imm_ass()
The IUT expects a confirmation when Immediate Assignment is sent on PCH.

Change-Id: I585a1933dfb2119f1d3223b24db191282fd698b7
2020-05-28 20:19:49 +07:00
Pau Espin fddc20b63e pcu/GPRS_Components: call f_shutdown() immediately on timeout
Change-Id: I1fa31d95ea393aaf80d8f6c03c3fcf3484daa565
2020-05-28 20:19:49 +07:00
Pau Espin 71c08f662d pcu/GPRS_Components: get rid of meaningless bts_nr argument
We don't (yet) support multi-BTS test cases anyway. Ideally, each
virtual BTS would be a separate component with an individual port.

Change-Id: I8b639d179db259bf0e43cf1929447a44d5736f62
2020-05-28 20:19:49 +07:00
Pau Espin 692222cb99 Add initial support for Packet Uplink Ack/nack EGPRS Struct
Some stuff like EGPRS Ack/Nack description is still not implemented, but
it's enouh for now to be able to match against this kind of ACK blocks.

Change-Id: I8066fba0e71911f0c6344c1540a501f1853daa7f
2020-05-19 19:21:29 +00:00
Pau Espin aedc51186b Move all GPRS helper function to its own file and component
This is a first step towards refactoring of all functions to use MS and
Ul/DlTBF objects containing state.

Change-Id: Ieae27d6e707f79ec2145864ef5cd67ddbbec9314
2020-05-19 19:21:29 +00:00