Hi Renquan, Thanks you for reporting the issue.It will be greatly appreciated if you can enter a bug report in http://bugzilla.intellinuxwireless.org/. Then we can assign engineer to look into the issue , also keep track of the progress. Thanks Wey On Tue, 2011-12-20 at 15:20 -0800, Cheng Renquan wHi Intel Linux Wireless group, > > Since 3.2-rcX, it seems no more iwlagn driver? This iwlwifi driver > seems not stable > when I hold laptop moving inside a large office, between multiple APs, > everytime I moved to a new place, the wifi link becomes inactive, and > I need to wait > 5 minutes or longer to wait iwlwifi stable, networkmanager get a new > ip address; quite annoying, > > > [root@archtop ~]# lspci -D -nn -k -d 8086:4238 > 0000:03:00.0 Network controller [0280]: Intel Corporation Centrino > Ultimate-N 6300 [8086:4238] (rev 35) > Subsystem: Intel Corporation Centrino Ultimate-N 6300 3x3 AGN [8086:1111] > Kernel driver in use: iwlwifi > Kernel modules: iwlwifi > > in the large office, it's using WPA2 enterprise encryption with > MSCHAPv2 domain user/pass authentication, > > > Last iwlagn driver in my Ubuntu-10.10 default kernel (linux-2.6.35.X) > on the same computer > same networkmanager/wpa_supplicant software same office working wonderful, > moving smoothly between multiple APs, > > At home, even I set wireless router to no any > encryption/authentication, this new kernel > would becomes wifi link down every couple of hours, while another > laptop and same Ubuntu-10 > on this laptop could work smoothly, > > > > > Thanks, -- 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