On Tuesday 23 March 2010 03:12:44 you wrote: > On Sun, 2010-03-21 at 11:01 +0900, Bruno Randolf wrote: > > On Sunday 21 March 2010 05:40:05 Johannes Berg wrote: > > > On Sat, 2010-03-20 at 21:02 +0100, Lorenzo Bianconi wrote: > > > > >> setup 2 wireless cards, talking to each other (i use IBSS) on > > > > >> different > > > > > > > > >> machines. then setup routing like this: > > > > PC1<--ethernet cable-->Device1<--wireless link-->Device2<--ethernet > > > > cable-->PC2 > > > > > > I'm not really sure how this scenario differs from injecting traffic > > > locally, but I'll try to reproduce. > > > > if you generate traffic locally it's enough to stop the queues, this will > > cause userspace to stop generating traffic. in the forwarding case (which > > we are talking about) stopping the queues will not stop the sender to > > send traffic, thus we have to start dropping packets at some point. > > So I tried this scenario, and I see the queues stopping, and traffic > being dropped quite as you'd want it. Even the race condition that I > noticed didn't ever trigger. > > Please make sure you're using a kernel recent enough to include the > fixes, maybe try compat-wireless. so it must be an ath5k bug then... lorenzo's description just resembled my case so much, that i thought it could be the same bug. sorry to have bothered you with this... bruno -- 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
