Re: [ath9k-devel] Adhoc mode and chip reset issue with tp link wn721n/ath9k_htc drivers

2014-04-19 Thread Oleksij Rempel
Am 19.04.2014 13:49, schrieb Harshal Vora: > Hi Oleksij, > > We have upgraded to kernel 3.14.0 > Looks like the kernel upgrade has solved the chip reset issue, but we > are facing a new issue. > We get a stack trace as shown below and after that the RAM in the > raspberry pi goes down gradually fr

Re: [ath9k-devel] Adhoc mode and chip reset issue with tp link wn721n/ath9k_htc drivers

2014-04-19 Thread Harshal Vora
Hi Oleksij, We have upgraded to kernel 3.14.0 Looks like the kernel upgrade has solved the chip reset issue, but we are facing a new issue. We get a stack trace as shown below and after that the RAM in the raspberry pi goes down gradually from 300MB to 2-3MB At this stage the OOM killer kills a

Re: [ath9k-devel] extreme latency, regression in 3.13.7

2014-04-19 Thread Fejes József
>> I bisected a regression in ath9k and ended up at this commit: >> 179c5b22373511b9e8f73183f03d89e92278ab3e >> (558ff225de80ac95b132d3a115ddadcd64498b4f upstream): "ath9k: fix ps-poll >> responses under a-mpdu sessions" >> >> My Sparklan WPEA-127N card (168c:0030), which works in 802.11n AP mode w

Re: [ath9k-devel] Retry control & iwconfig

2014-04-19 Thread marcus muffin
Hi all, I would like to investigate more on this retry issue. I did a simple experiment (single link, sender is a computer and receiver is a tp-link router. Both are with ath9k driver). I hack the code in sender side with as above mentioned, minstrel (from 7 to 0), ath9k/init.c (from 10 to 0), net

Re: [ath9k-devel] extreme latency, regression in 3.13.7

2014-04-19 Thread Felix Fietkau
On 2014-04-19 10:28, Balogh Maria wrote: > Hi, > > I bisected a regression in ath9k and ended up at this commit: > 179c5b22373511b9e8f73183f03d89e92278ab3e > (558ff225de80ac95b132d3a115ddadcd64498b4f upstream): "ath9k: fix ps-poll > responses under a-mpdu sessions" > > My Sparklan WPEA-127N card

Re: [ath9k-devel] extreme latency, regression in 3.13.7

2014-04-19 Thread Balogh Maria
Hi, I bisected a regression in ath9k and ended up at this commit: 179c5b22373511b9e8f73183f03d89e92278ab3e (558ff225de80ac95b132d3a115ddadcd64498b4f upstream): "ath9k: fix ps-poll responses under a-mpdu sessions" My Sparklan WPEA-127N card (168c:0030), which works in 802.11n AP mode with hostapd,