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 robertcnel...@gmail.com 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 sinacl...@gmail.com wrote: I use D-Link Corp. DWA-121

[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

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 sinacl...@gmail.com wrote: I use D-Link Corp. DWA-121 802.11n Wireless N 150 on beaglebone black RevC. For USB hotplug purpose, I update my

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

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 ; Operation not