Re: [ath9k-devel] Help on AMPDU stuck in transmit queue

2011-06-22 Thread Emmanuel Grumbach
> Yes. The problem here seems to be the same as you saw. > There is no ping packet loss when I use AC==BK. > Good but further testing needed. Do the following: Associate, and get AMPDU working. when you see AMPDU, stop the traffic and wait until the AP sends a QoS NULL data packet. Then, send a si

Re: [ath9k-devel] Help on AMPDU stuck in transmit queue

2011-06-22 Thread Chaoxing Lin
Thanks Emmanuel Yes. The problem here seems to be the same as you saw. There is no ping packet loss when I use AC==BK. Would you please point me to the code, e.g file/function, etc I would like to fix this problem (if I can). Thanks again -Original Message- From: Emmanuel Grumbach [mai

Re: [ath9k-devel] Help on AMPDU stuck in transmit queue

2011-06-21 Thread Emmanuel Grumbach
On Tue, Jun 21, 2011 at 19:16, Chaoxing Lin wrote: > > Anybody,any ideas/comments? > > Here is my update. > > I tried 2.6.39.1. The situation gets better, but not fixed completely. The > ping packets still lose (about 62 seconds) once a while. > I say "gets better" because it recovers. > > The pi

Re: [ath9k-devel] Help on AMPDU stuck in transmit queue

2011-06-21 Thread Chaoxing Lin
Anybody,any ideas/comments? Here is my update. I tried 2.6.39.1. The situation gets better, but not fixed completely. The ping packets still lose (about 62 seconds) once a while. I say "gets better" because it recovers. The ping session recovers after about 62 seconds which matches to 2 NULL d

Re: [ath9k-devel] Help on AMPDU stuck in transmit queue

2011-06-16 Thread Ben Greear
On 06/16/2011 07:32 AM, Chaoxing Lin wrote: > Hi Linux wireles experts, > > Here is my problem. If anyone can throw some ideas, I would appreciate it. > > I have a customized router board which has one wireless card (ath9160) and > one Ethernet port. The ath9160 is (and must be) put in client mode

[ath9k-devel] Help on AMPDU stuck in transmit queue

2011-06-16 Thread Chaoxing Lin
Hi Linux wireles experts, Here is my problem. If anyone can throw some ideas, I would appreciate it. I have a customized router board which has one wireless card (ath9160) and one Ethernet port. The ath9160 is (and must be) put in client mode. My customization is to translate packet strictly be