> Am 07.10.2017 um 11:37 schrieb Alexander Bergmann <[email protected]>:
> 
> Hi everyone,
> 
> I've just installed Leap 42.3 on my RPi3 last night and had some bad
> WiFi performance. The SSH connection was nearly unusable.
> 
> 21/21 packets, 0% loss, min/avg/ewma/max = 409.441/1454.630/1399.198/3025.166 
> ms
> 
> At the end simply switching off the power_save option did the trick to
> have a working connection again. Details got discussed here [1].
> 
> #> iw dev wlan0 set power_save off
> 
> The question is now, if we could disable power saving by default.

Wouldn‘t it make sense to do that in a distro agnostic fashion?

For example you could maybe provide a device tree property which disables the 
power saving mechanisms? Or just patch the upstream driver to detect the rpi3 
and do it automatically?


Alex

> There
> is already a patch [2] from the raspberrypi.org guys that is exactly
> doing that.
> 
> 
> Ciao,
> Alex~
> 
> [1] https://www.raspberrypi.org/forums/viewtopic.php?f=28&t=138312#p919552
> [2] 
> https://github.com/lede-project/source/blob/master/package/kernel/mac80211/patches/862-brcmfmac-Disable-power-management.patch
> -- 
> Alexander Bergmann <[email protected]>, Security Engineer, GPG:9FFA4886
> SUSE Linux GmbH, GF: Felix Imendörffer, Jane Smithard, Graham Norton
> HRB 21284 (AG Nürnberg)

--
To unsubscribe, e-mail: [email protected]
To contact the owner, e-mail: [email protected]

Reply via email to