> 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]
