Hi Cesar, On Sat, 2012-05-26 at 21:56 -0300, Cesar Eduardo Barros wrote: > I have twice now seen a problem with iwlwifi where rate control gets > "stuck" (the tx bitrate as shown by "iw dev wlan0 link" does not change > anymore), while spamming the kernel log with "iwlwifi 0000:03:00.0: GF > was set with SGI:SISO". > > The first time, it was stuck at 48 Mbit/s. This time, it got stuck at 81 > Mbit/s MCS 4 40MHz (long GI) [*]. But this time, I went to > /sys/kernel/debug/ieee80211/phy0/netdev:wlan0/stations and got a copy of > the rate_* files. > > What I believe is happening is the following scenario: [...] Unfortunately, I don't have any idea right away right now what's going on. Would you file a bug on bugzilla.intellinuxwireless.org so we can track it and help you better? We may want to reproduce it and/or ask you to collect some tracing information and it's easier to collect all that in a bug report. Thanks, johannes -- 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