Harald Welte has posted comments on this change. ( 
https://gerrit.osmocom.org/11562 )

Change subject: bts: f_est_dchan: verify Chan Rqd originated by RACH arrives on 
RSL
......................................................................


Patch Set 3: Code-Review+1

(1 comment)

https://gerrit.osmocom.org/#/c/11562/3//COMMIT_MSG
Commit Message:

https://gerrit.osmocom.org/#/c/11562/3//COMMIT_MSG@11
PS3, Line 11: and since notification to RSL Emulation happens async, it
            : can happen (verified) that ChanRqd message from BTS arrives and is
            : handled before we register the RACH req into the ConnectionTable
one option that could be investigated is to temporarily pause processing of any 
RSL events until you have received the fn from L1CTL and installed the 
expectation in the ConnectionTable.

We already have this kind of logic as 'dchan_suspended' in RSL_Emulation.ttcn.  
You could also have something like a chan_rqd_suspended and set/unset that via 
procedure port.

I'm not saying it must be done that way, I'm just stating this is a proven 
option to work around such races.



--
To view, visit https://gerrit.osmocom.org/11562
To unsubscribe, or for help writing mail filters, visit 
https://gerrit.osmocom.org/settings

Gerrit-Project: osmo-ttcn3-hacks
Gerrit-Branch: master
Gerrit-MessageType: comment
Gerrit-Change-Id: I438fd3ee82d88498d928dbcc89ce9bd80d37ab64
Gerrit-Change-Number: 11562
Gerrit-PatchSet: 3
Gerrit-Owner: Pau Espin Pedrol <pes...@sysmocom.de>
Gerrit-Reviewer: Harald Welte <lafo...@gnumonks.org>
Gerrit-Reviewer: Jenkins Builder (1000002)
Gerrit-Reviewer: Pau Espin Pedrol <pes...@sysmocom.de>
Gerrit-Reviewer: daniel <dwillm...@sysmocom.de>
Gerrit-Comment-Date: Fri, 02 Nov 2018 22:16:47 +0000
Gerrit-HasComments: Yes
Gerrit-HasLabels: Yes

Reply via email to