Could it come from the fact that the kernel in Ubuntu Hardy does not have CONFIG_NETDEVICES_MULTIQUEUE enabled ? I got this warning when I installed compat-wireless but I don't know if it is required to get 802.11n working. Best regards, Chris. On 8/24/08, Chris <dchris@xxxxxxxxx> wrote: > Hi, > > I'm using compat-wireless-2008-08-06.tar.bz2 on Ubuntu Hardy (kernel > 2.6.24) for my intel 4965agn card in order to connect using 802.11n to > my router (TL-WR841N from TP-LINK). > Unfortunately, I'm only able to connect in 802.11g mode under Linux : > $ iwconfig wlan1 > wlan1 IEEE 802.11abgn ESSID:"chris" > Mode:Managed Frequency:2.437 GHz Access Point: 00:1D:0F:33:7E:EC > Bit Rate=54 Mb/s Tx-Power=15 dBm > Retry min limit:7 RTS thr:off Fragment thr=2352 B > Power Management:off > Link Quality=100/100 Signal level:-30 dBm Noise level=-95 dBm > Rx invalid nwid:0 Rx invalid crypt:0 Rx invalid frag:0 > Tx excessive retries:0 Invalid misc:0 Missed beacon:0 > > $ sudo iwlist wlan1 scan > wlan1 Scan completed : > Cell 01 - Address: 00:1D:0F:33:7E:EC > ESSID:"chris" > Mode:Master > Channel:6 > Frequency:2.437 GHz (Channel 6) > Quality=100/100 Signal level:-30 dBm Noise level=-94 > dBm > Encryption key:on > IE: IEEE 802.11i/WPA2 Version 1 > Group Cipher : CCMP > Pairwise Ciphers (1) : CCMP > Authentication Suites (1) : PSK > IE: Unknown: > 2D1A4C1003FFFF000000000000000000000000000000000000000000 > Bit Rates:1 Mb/s; 2 Mb/s; 5.5 Mb/s; 11 Mb/s; 6 Mb/s > 9 Mb/s; 12 Mb/s; 18 Mb/s; 24 Mb/s; 36 Mb/s > 48 Mb/s; 54 Mb/s > Extra:tsf=000000003aefe580 > Extra: Last beacon: 12ms ago > > As you can see, no bit rate greater than 54Mbps is detected. I tried > under Windows with latest intel driver and it connects at 130Mbps. > Does the Linux driver support 802.11n? If so, do you have any > suggestion to make this work here? I will be happy to provide any > information you may require. > > In dmesg output, I simply get this: > [ 95.465080] wlan1: authenticate with AP 00:1d:0f:33:7e:ec > [ 95.467416] wlan1: authenticated > [ 95.467421] wlan1: associate with AP 00:1d:0f:33:7e:ec > [ 95.471491] wlan1: RX AssocResp from 00:1d:0f:33:7e:ec (capab=0x431 > status=0 aid=1) > [ 95.471496] wlan1: associated > [ 95.471533] wlan1 (WE) : Wireless Event too big (314) > > Best regards, > Chris. > -- 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
