On Tue, Aug 10, 2010 at 7:05 PM, Guy, Wey-Yi <wey-yi.w.guy@xxxxxxxxx> wrote: > Hi Andrew, > > On Tue, 2010-08-10 at 14:39 -0700, Andrew Lutomirski wrote: >> On Mon, Jul 26, 2010 at 4:02 PM, Andrew Lutomirski <luto@xxxxxxx> wrote: >> > There's a regression in 2.6.35 where the connection breaks and iwlagn >> > writes a bunch of: >> > >> > iwlagn 0000:03:00.0: BA scd_flow 0 does not match txq_id 10 >> > >> > This is confirmed [1] and a patch supposedly exists. Since this >> > breaks at least two people's wireless and 2.6.35 is about to be >> > released, can we see the patches? >> > >> > Thanks, >> > Andy >> > >> > [1] http://article.gmane.org/gmane.linux.kernel.wireless.general/53552 >> > >> >> This regression was reported on July 21 and confirmed, supposedly with >> a patch available, on July 24 (or maybe July 23). On July 26 I pinged >> the list because I'm affected as well. >> >> It's now August 10 and both 2.6.35 and 2.5.35.1 have been released and >> the bug is still there. WTF happened? (I admit I haven't actually >> tested 2.6.35.1 because it's still compiling, but I see nothing to >> suggest that it's been fixed.) >> > > Sorry for the delay, the problem you report is a real problem in our > uCode; unfortunately, we still not root cause the real problem yet. The > patch I provide previous just a hack and still waiting for our internal > validation team to make sure it did not break the overall behaviors. Fair enough. > > I will submit the patch as soon as I got the report back from our test > team; at the meantime, we are very active work on root cause the real > problem. Once we have the possible solution, it will be great if you can > help us to verify it. > I'll do my best, but I'm don't know how easily I can reproduce this. I only rarely get the messages, but I have random problems connecting fairly frequently. --Andy > Best regards > Wey >> >> P.S. iwlagn malfunctions for me *all the time*. I'd love to help >> debug but it's hard when no one pays attention and when the bugs are >> all hard to trigger. Any volunteers to help? > > -- To unsubscribe from this list: send the line "unsubscribe linux-wireless" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
