[QUESTION] latency nexus4

Markus Chur markus-julian.chur at ruhr-uni-bochum.de
Tue Apr 1 12:46:37 EDT 2014

Hey Eugene,

You are totally right with your assumption. pmc.c -> comment out line 28
(ret = wcn36xx_smd_enter_bmps(wcn, vif);) and latency wents down to ~2ms.


Am 01.04.2014 16:11, schrieb Eugene Krasnikov:
> Did you check the air traces? Do you see if ping packet is going through?
> My first guess will be that BMPS is not working properly, but before
> that we need to check air logs what is in there.
> 2014-04-01 15:02 GMT+01:00 Markus Chur <markus-julian.chur at ruhr-uni-bochum.de>:
>> Hi all,
>> does anybody of you use wcn36xx on a Nexus4 (mako) and is experiencing high
>> latency (e.g. terminal ping accesspoint_ip ~ 200 - 1000ms ), too?
>> I tested many builds, even following the wiki strictly won't fix that, like
>> i stated out in https://github.com/KrasnikovEugene/wcn36xx/issues/138
>> I modified the struct beginning line 36 in smd.c (wcn36xx_cfg_vals) to use
>> all defaults loaded by prima-wlan. That won't fix the issue. After that i
>> modified the defaults corresponding to the firmware *.ini file that is used
>> by prima without success.
>> I would be grateful for any hint!
>> Regards,
>> Markus
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