I have the same issue with different Atheros based routers, namely: TP-Link WDR4300, WDR4900, TL-WR841ND V1 and TL-WR841ND V2.
WiFi it's quite unstable and I don't know where to look for debugging this issue. On Thu, Oct 24, 2013 at 8:17 AM, Steven Haigh <net...@crc.id.au> wrote: > Hi all, > > I've been trying to debug this for quite a while with little success. > > It seems that the AR9344 (2.4GHz side only) on the WD N600 routers is > rather unstable. At random intervals, the 2.4GHz side of things > completely stops passing traffic. > > Stations remain associated, however no data is processed. > > My Android devices show the network as ok - but no network connectivity. > I cannot ping the router, nor access the luci interface. > > If I use the same device and connect to the 5GHz side of the device, I > can access things fine. I am unable to switch back to the 2.4GHz side of > the AP once disconnected. > > Some of the time, using 'wifi down && wifi up' will restore connectivity > on the 2.4GHz side, other times I need to do a full restart of the device. > > There are no obvious messages in dmesg or logread that would point to a > hang or certain module / device not responding anymore. > > Currently running: > root@OpenWrt:~# cat /proc/version > Linux version 3.10.13 (openwrt@openwrt) (gcc version 4.6.4 > (OpenWrt/Linaro GCC 4.6-2013.05 r38259) ) #2 Thu Oct 10 20:25:10 EDT 2013 > > Device info: > http://wiki.openwrt.org/toh/wd/n600 > > I have heard multiple reports from other people - enough that this seems > to be a common problem with this device / driver / something. > > Does anyone have any suggestions on this? > > -- > Steven Haigh > > Email: net...@crc.id.au > Web: https://www.crc.id.au > Phone: (03) 9001 6090 - 0412 935 897 > Fax: (03) 8338 0299 > _______________________________________________ > openwrt-devel mailing list > openwrt-devel@lists.openwrt.org > https://lists.openwrt.org/cgi-bin/mailman/listinfo/openwrt-devel >
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