Change in osmo-ttcn3-hacks[master]: PCU: introduce a new test case TC_dl_flow_more_blocks

This is merely a historical archive of years 2008-2021, before the migration to mailman3.

A maintained and still updated list archive can be found at https://lists.osmocom.org/hyperkitty/list/gerrit-log@lists.osmocom.org/.

fixeria gerrit-no-reply at lists.osmocom.org
Mon May 11 06:43:10 UTC 2020


fixeria has posted comments on this change. ( https://gerrit.osmocom.org/c/osmo-ttcn3-hacks/+/18187 )

Change subject: PCU: introduce a new test case TC_dl_flow_more_blocks
......................................................................


Patch Set 1:

(2 comments)

https://gerrit.osmocom.org/c/osmo-ttcn3-hacks/+/18187/1/pcu/PCU_Tests.ttcn 
File pcu/PCU_Tests.ttcn:

https://gerrit.osmocom.org/c/osmo-ttcn3-hacks/+/18187/1/pcu/PCU_Tests.ttcn@1644 
PS1, Line 1644: 	ack_nack_desc.receive_block_bitmap[63] := '1'B;
> No use of f_acknackdesc_ack_block() here?
ACK, thanks!


https://gerrit.osmocom.org/c/osmo-ttcn3-hacks/+/18187/1/pcu/PCU_Tests.ttcn@1679 
PS1, Line 1679: 	// f_rx_rlcmac_dl_block(dl_block, fn);
> a data block? good question.
I think I figured it out. This happens if Packet Downlink Ack/Nack we're sending has final_ack bit set to '0'B. The MS determines whether to set this bit by looking at FBI [1] of the last block received within the current RRBP. The problem is that in this scenario the SGSN sends blocks not all at once, but during the whole RRBP period, so the PCU cannot know in advance which block is the last one.

[1] Final Block Indication, not Federal Bureau of Investigation ;)



-- 
To view, visit https://gerrit.osmocom.org/c/osmo-ttcn3-hacks/+/18187
To unsubscribe, or for help writing mail filters, visit https://gerrit.osmocom.org/settings

Gerrit-Project: osmo-ttcn3-hacks
Gerrit-Branch: master
Gerrit-Change-Id: I45edbc943194c15b084eb04dda390db75b4bfa0f
Gerrit-Change-Number: 18187
Gerrit-PatchSet: 1
Gerrit-Owner: fixeria <axilirator at gmail.com>
Gerrit-Reviewer: Jenkins Builder
Gerrit-Reviewer: fixeria <axilirator at gmail.com>
Gerrit-Reviewer: pespin <pespin at sysmocom.de>
Gerrit-Comment-Date: Mon, 11 May 2020 06:43:10 +0000
Gerrit-HasComments: Yes
Gerrit-Has-Labels: No
Comment-In-Reply-To: pespin <pespin at sysmocom.de>
Gerrit-MessageType: comment
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.osmocom.org/pipermail/gerrit-log/attachments/20200511/989557c0/attachment.htm>


More information about the gerrit-log mailing list