thank, now, the result looks better in kernel 4.1.3-ti-r6 any related patches on 4.1.3-ti-r6?
Sina Chou於 2015年7月30日星期四 UTC+8上午10時09分09秒寫道： > > > root@beaglebone:~# sudo iwconfig wlan0 power off > Error for wireless request "Set Power Management" (8B2C) : > SET failed on device wlan0 ; Operation not supported. > > My device does not seem to support power management. But I also will try > if the problem exist in this kernel. > Please wait for my results > > > RobertCNelson於 2015年7月30日星期四 UTC+8上午9時02分47秒寫道： >> >> On Wed, Jul 29, 2015 at 8:00 PM, Robert Nelson <[email protected]> >> wrote: >> > Please retest with: 4.1.3-ti-r6 >> > >> > cd /opt/scripts/tools/ >> > git pull >> > >> > sudo ./update_kernel.sh --ti-kernel --beta >> > >> > >> > >> > On Wed, Jul 29, 2015 at 7:53 PM, Sina Chou <[email protected]> wrote: >> >> I use D-Link Corp. DWA-121 802.11n Wireless N 150 on beaglebone black >> RevC. >> >> For USB hotplug purpose, I update my kernel to EXPERIMENTAL >> 4.2.0-rc4-bone2 >> >> and TESTING 4.1.0-rc8-bone9. >> >> However, I found that on newer version compared to STABLE >> 3.8.13-bone73 , >> >> ping packet loss rate is higher. >> >> some packets response ""Destination Host Unreachable" >> >> Anyone having idea or have similar problems? >> > >> > Please retest with: 4.1.3-ti-r6 >> > >> > cd /opt/scripts/tools/ >> > git pull >> > >> > sudo ./update_kernel.sh --ti-kernel --beta >> > >> > Then create a file /etc/modprobe.d/8192cu.conf with the following >> contents: >> > >> > options 8192cu rtw_power_mgnt=0 rtw_enusbss=0 >> >> Sorry this ^8192cu step was for the old driver, for the mainline just: >> >> sudo iwconfig wlan0 power off >> >> to disable power managment... >> >> Regards, >> >> -- >> Robert Nelson >> https://rcn-ee.com/ >> > -- For more options, visit http://beagleboard.org/discuss --- You received this message because you are subscribed to the Google Groups "BeagleBoard" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. For more options, visit https://groups.google.com/d/optout.
