[FS#776] ath9k wds mode station break off

[LEDE Bugs]

A new Flyspray task has been opened.  Details are below. 

User who did this - jianxi sun (ycsunjane) 

Attached to Project - LEDE Project
Summary - ath9k wds mode station break off
Task Type - Bug Report
Category - Kernel
Status - Unconfirmed
Assigned To - 
Operating System - All
Severity - High
Priority - Very Low
Reported Version - Trunk
Due in Version - Undecided
Due Date - Undecided
Details - atheros ar9331
 Linux version 4.4.61 (gcc version 5.4.0 (LEDE GCC 5.4.0 r4099-4c3953b) )

wds ap:
config wifi-device 'radio0'
        option type 'mac80211'
        option hwmode '11g'
        option path 'platform/ar933x_wmac'
        option distance '3000'
        option txpower '18'
        option country '00'
        option channel '1'
        option htmode 'HT40'

config wifi-iface
        option device 'radio0'
        option network 'lan'
        option mode 'ap'
        option encryption 'psk2'
        option key '12345600'
        option max_inactivity '20'
        option wds '1'
        option ssid 'LK-M2-Jianxi'

wds station:

config wifi-device 'radio0'
        option type 'mac80211'
        option channel '1'
        option hwmode '11g'
        option path 'platform/ar933x_wmac'
        option htmode 'HT20'
        option distance '3000'
        option txpower '19'
        option country '00'

config wifi-iface
        option device 'radio0'
        option network 'lan'
        option encryption 'psk2'
        option key '12345600'
        option max_inactivity '20'
        option wds '1'
        option mode 'sta'
        option ssid 'LK-M2-Jianxi'


When the station break off, ping can not reach ap. wifi still connect. kernel have no error info. iwinfo signal still change.  

ap with the other station still alive. 

Use wpa_cli scan command, will awake station, and ping alive.
wifi command also work. 

/proc/interrupts   ath9k still alive.




 

More information can be found at the following URL:
https://bugs.lede-project.org/index.php?do=details&task_id=776