Re: [beagleboard] ping packet loss of WiFi dongle in newer kernel ( 4.2.0-rc4-bone2 )

2015-07-29 Thread Sina Chou
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 ; Operati

Re: [beagleboard] ping packet loss of WiFi dongle in newer kernel ( 4.2.0-rc4-bone2 )

2015-07-29 Thread Sina Chou
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 r

Re: [beagleboard] ping packet loss of WiFi dongle in newer kernel ( 4.2.0-rc4-bone2 )

2015-07-29 Thread Robert Nelson
On Wed, Jul 29, 2015 at 8:00 PM, Robert Nelson 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 wrote: >> I use D-Link Corp. DWA-121 802.11n Wireless N 150 on beaglebon

Re: [beagleboard] ping packet loss of WiFi dongle in newer kernel ( 4.2.0-rc4-bone2 )

2015-07-29 Thread Robert Nelson
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 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 EXPERIME

[beagleboard] ping packet loss of WiFi dongle in newer kernel ( 4.2.0-rc4-bone2 )

2015-07-29 Thread Sina Chou
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 pac