On Thu, Dec 21, 2017 at 4:12 PM, Flávio Silveira <flavioguiraldo@xxxxxxxxx> wrote: > Good evening, > > I have a wireless router running LEDE Reboot (SNAPSHOT, r5445-04127f0fec), > with kernel 4.9.65 and I'm seeing connections being dropped without any > error in dmesg. To fix I have to restart wifi by issuing "wifi down; wifi > up" > > It was previously running OpenWrt Barrier Breaker and was presenting the > same issue, except it would give me an error similar to this one: "ath: > phy0: Failed to stop TX DMA, queues=0x005!" > >From a quick glance at the code, it used to be implemented as ath_err. It now seems to be implemented as ath_dbg. In other words, if you turn on debugging, you should see it. > After doing some research it seems this error is related to environment > interference and it was fixed in later kernel versions, the reason I gave > LEDE a try. It makes sense, because this router worked wonderfully for at > least a year before giving this issue. > > The reason I am sending this e-mail is to receive suggestions on how can I > debug it properly, because, as pointed above, dmesg shows no errors. > > Regards, > Flavio Silveira
