View Full Version : Wireless not support in the last kernel
peoklin
8th December 2011, 11:14 AM
I have update my kernel,but the wireless would not load when system log in.It is a new function or not,How Can I install the wireless driver software.
In the old kernel I would see the wlan0,which automatic load.
Any help is appreciated!
David@localhost ~]$ ifconfig
eth0 Link encap:Ethernet HWaddr 00:00:06:58:05:04
UP BROADCAST MULTICAST MTU:1500 Metric:1
RX packets:0 errors:0 dropped:0 overruns:0 frame:0
TX packets:0 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:1000
RX bytes:0 (0.0 b) TX bytes:0 (0.0 b)
Interrupt:20 Memory:fe200000-fe220000
lo Link encap:Local Loopback
inet addr:127.0.0.1 Mask:255.0.0.0
inet6 addr: ::1/128 Scope:Host
UP LOOPBACK RUNNING MTU:16436 Metric:1
RX packets:4 errors:0 dropped:0 overruns:0 frame:0
TX packets:4 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:0
RX bytes:284 (284.0 b) TX bytes:284 (284.0 b)
[David@localhost ~]$ uname -r
3.2.0-0.rc4.git5.1.fc17.x86_64
Ciao,
David Lin
sea
8th December 2011, 11:23 AM
Nǐhǎo
Whats the output of:
ip addr
peoklin
8th December 2011, 12:04 PM
ok,there is no information about wlan0,which is my wirelss!
[David@localhost ~]$ ip addr
1: lo: <LOOPBACK,UP,LOWER_UP> mtu 16436 qdisc noqueue state UNKNOWN
link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00
inet 127.0.0.1/8 scope host lo
inet6 ::1/128 scope host
valid_lft forever preferred_lft forever
2: eth0: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1500 qdisc pfifo_fast state DOWN qlen 1000
link/ether 00:01:00:58:75:04 brd ff:ff:ff:ff:ff:ff (the mac is not real)
3: wlan1: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc mq state UP qlen 1000
link/ether 00:08:e0:87:00:e1 brd ff:ff:ff:ff:ff:ff (the mac is not real)
inet 192.168.1.108/24 brd 192.168.1.255 scope global wlan1
inet6 9e90::219:e0ef:0e87:aedf8/64 scope link (the IPv6 is not real)
valid_lft forever preferred_lft forever
sea
8th December 2011, 02:07 PM
Yes, but for some odd reason you got a wlan1 :D
And even more weird, its already up..
if it wasnt already up, you'd do so with:
ifconfig wlan1 up
iwlist
iwconfig wlan1 essid $mySpot key s:$mySpotPw
dhclient wlan1
Where as:
* $mySpot is your wifi.
* s:$mySpotPw is your ASCI pw (if its HEX, remove the "s:")
Hope this helps
EDIT:
Whats the output of
lspci | grep Wireless
DBelton
8th December 2011, 02:38 PM
err. whoa..
Are you purposefully running rawhide? OR have you somehow accidentally updated to a rawhide kernel?
Either way, you are running with a F17 (rawhide) kernel
My guess is that the weird things happening with having a wlan1 but no wlan0 are due to udev rules that were created that assign the devices based upon a hardware address. I had my network card assignments messed up like that before and had to go into the udev rules and find where they were being assigned and move things around.
I believe mine were in /etc/udev/rules.d/70-persistent-net.rules or something similar.
peoklin
8th December 2011, 03:23 PM
I have two wireless card,wlan0 is integrate in the broad , wlan1 is hot-plug.Because wlan0 do not work with last kernel,Normally when machine load kernel, my wlan0 light would be flash, but now it is off.
[David@localhost ~]$ lspci |grep Wireless
03:00.0 Network controller: Intel Corporation PRO/Wireless 3945ABG [Golan] Network Connection (rev 02)
16:00.0 Ethernet controller: Atheros Communications Inc. AR5007G Wireless Network Adapter (rev 01)
when I used old kernel , It work normally,So I think it is some different,
sea
8th December 2011, 03:32 PM
Yeah, well, DBelton said, you're runing F17 kernel.
We're at F16 currently, so this is not for general support but for rawhide. (i'm sure some kind mod will move the thread).
Just another question, whats your "used older" kernel?
peoklin
8th December 2011, 03:37 PM
I think the last kernel is supported.
[David@localhost ~]$ uname -r
3.2.0-0.rc4.git5.1.fc17.x86_64
and so the old kernel is kernel-3.2.0-0.rc4.git2.1.fc17,it is supported well.
millerrobe
27th December 2011, 07:00 PM
Hi All,
Running an HP laptop and when I loaded kernel 3.1.6 my wireless function quit working. Wireless still works with kernel 3.1.5-6.
glennzo
27th December 2011, 07:05 PM
Moved to Rawhide.
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