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[Solved] wireless networking borked by kernel upgrade...
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cgmd
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PostPosted: Sat Jul 14, 2007 5:36 pm    Post subject: [Solved] wireless networking borked by kernel upgrade... Reply with quote

Hi, all...

Everything was well with my wireless access, until upgrading my kernel to 2.6.21-r4, today.

My /etc/conf.d/net:
Code:

modules=( "dhcp" "wpa_supplicant" )

# Configuration of wired stuff
config_eth0=( "dhcp" )
dhcpcd_eth0="-t 10"

# Configuration of Intel PRO/Wireless 3945ABG
config_eth2=( "dhcp" )
dhcpcd_eth2="-t 30"
wpa_supplicant_eth2="-Dwext"


Since the kernel upgrade my wireless (eth2) won't start:
Code:

/etc/init.d/net.eth2 start
 * Starting eth2
 *   Bringing up eth2
 *     dhcp
 *       network interface eth2 does not exist
 *       Please verify hardware or kernel module (driver)                                           [ !! ]


My current driver is madwifi:
Code:

[ebuild   R   ] net-wireless/madwifi-ng-0.9.3.1  USE="-injection"


I'm connected now (hard wired) on eth0.

How do I troubleshoot and fix this?
Would someone please help? :(

Thanks!
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Last edited by cgmd on Sat Jul 14, 2007 6:54 pm; edited 1 time in total
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cgmd
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PostPosted: Sat Jul 14, 2007 6:53 pm    Post subject: Reply with quote

solved...
Code:
module-rebuild rebuild

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honeymak
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PostPosted: Tue Aug 21, 2007 5:07 am    Post subject: Reply with quote

how to do the module-rebuild rebuild?
i don't have this cmd

i just have modules-update
and it can't take the arg rebuild :oops:
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cgmd
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PostPosted: Tue Aug 21, 2007 5:20 pm    Post subject: Reply with quote

honeymak wrote:
how to do the module-rebuild rebuild?
i don't have this cmd

i just have modules-update
and it can't take the arg rebuild :oops:


Just emerge and run:
Code:
sys-kernel/module-rebuild


I run it after each kernel upgrade. :wink:
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honeymak
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PostPosted: Thu Aug 23, 2007 1:48 am    Post subject: Reply with quote

i think i know the problem

kernel has moved the wireless radio options
thus , genkernel can't match the oldconfig properly

so i m genkernel --menuconfig now and re-enable the options
compiling now

i get a message when i newly emerge ndiswrapper and it says i don't have wireless radio enabled in kernel options
thus i grep the .config and genkernel config
there is a difference

so i m recompiling my kernel now with
genkernel --menuconfig all

hope to give good news later
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honeymak
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PostPosted: Thu Aug 23, 2007 3:07 am    Post subject: Reply with quote

problem really solved after
genkernel --menuconfig all
and re-enable wireless radio

since the kernel options moved
>.^
:wink:

i didn't do module-rebuild rebuild
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