On Wed, May 4, 2011 at 6:50 PM, Sujith <m.sujith@xxxxxxxxx> wrote: > Sujith wrote: >> Daniel Halperin wrote: >> > Hi, >> > >> > I have two identical Dell Inspiron 530n desktops running latest w-t >> > (07e789c5094735747b3df8a7840f61467575ba9e, master 2011-05-04) on >> > Ubuntu 10.04.2 LTS. I have uninstalled network-manager from both >> > devices and, as far as I can tell, no software processes or daemons >> > interfere with my wireless configurations. >> > >> > The AP machine has an AR9280-based device and an IWL5300 based device. >> > I blacklist ath9k and iwlagn modules from loading on boot. It is >> > running latest hostap.git, though I've seen the same issue with older >> > versions. >> > >> > The client machine has one AR9380-based NIC, one IWL5300-based NIC, >> > and one RT2800pci NIC. I blacklist ath9k, iwlagn, and rt2800pci from >> > loading on boot. >> > >> > When I set up the client to connect (using iwconfig essid) to the AP >> > (no encryption, channel 48 with HT40-) and run iperf, I sometimes see >> > 2-second drops of the connection. I run iperf to generate elastic TCP >> > flows that see ~150 Mbps, and in parallel I run ping <AP> -i 0.2. >> > Here's the ping log: >> >> Your timing couldn't be better. :) >> https://patchwork.kernel.org/patch/753862/ Thanks! I'll give it a whirl. > > Hm, is ath9k in AP mode ? > That fix is meant primarily for station mode. > > Disabling ANI would be useful to narrow down the issue. > (Since long calibration is every 30 seconds). Yes, one side is AP and the other side is client. What is ANI and how do I disable it? (Is there a website I should be looking at? A quick search didn't pull anything up). Thanks! Dan -- 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
