broadcom hybrid wireless kmod-wl locks up system (solved)

General support questions
Post Reply
bonedome
Posts: 201
Joined: 2017/04/22 08:11:04

broadcom hybrid wireless kmod-wl locks up system (solved)

Post by bonedome » 2017/09/16 11:37:36

Hello
I just updated to centos 7.4 but the kmod-wl wireless module from previous kernel 3.10.0-514.26.2 doesn't work, so rebuilt rpm using same method https://elrepo.org/tiki/wl-kmod but it locks the system and have to hold the power button to reboot.
The reboot locks unless I switch off wireless at the hardware switch before booting.
The built in brcmsmac (kernel) module works but is painfully slow (download speed 1.50 Mbit/s compared to kmod-wl 36 Mbit/s)
I realise that even though they're both 3.10 kernels the latest may well have a number of patches not used on the old kernel.
Anyone know of a workaround ?
Many thanks for any help
Last edited by bonedome on 2017/09/17 10:02:27, edited 1 time in total.

tunk
Posts: 1206
Joined: 2017/02/22 15:08:17

Re: broadcom hybrid wireless kmod-wl locks up system

Post by tunk » 2017/09/16 12:05:43

I haven't used it but modprobe has an -f option.
Maybe you could try this option on the module from the old kernel?

bonedome
Posts: 201
Joined: 2017/04/22 08:11:04

Re: broadcom hybrid wireless kmod-wl locks up system

Post by bonedome » 2017/09/16 12:34:39

Hello
thanks for the reply, unfortunately the force option doesn't work.
I'll have to stick with the old kernel for now.

User avatar
toracat
Site Admin
Posts: 7518
Joined: 2006/09/03 16:37:24
Location: California, US
Contact:

Re: broadcom hybrid wireless kmod-wl locks up system

Post by toracat » 2017/09/16 18:45:31

An updated version of kmod-wl is now available for testing. Please see https://elrepo.org/bugs/view.php?id=782 for details.
CentOS Forum FAQ

bonedome
Posts: 201
Joined: 2017/04/22 08:11:04

Re: broadcom hybrid wireless kmod-wl locks up system

Post by bonedome » 2017/09/17 09:58:08

Hello and thanks toracat for the heads up
I just built and installed the updated nosrc.rpm and can confirm it works with centos 7.4 kernel 3.10.0-693.2.2 :D on my Dell latitude 6430 with a broadcom BCM4313 wireless chipset
Download it here http://elrepo.org/linux/testing/el7/SRP ... .nosrc.rpm and build as shown here https://elrepo.org/tiki/wl-kmod
Big thanks goes to stindall for the fix
Now to see if it will work with elrepo ml or lt kernel

User avatar
toracat
Site Admin
Posts: 7518
Joined: 2006/09/03 16:37:24
Location: California, US
Contact:

Re: broadcom hybrid wireless kmod-wl locks up system (solved)

Post by toracat » 2017/09/17 12:29:32

Thanks for the feedback. Glad to learn it worked.
CentOS Forum FAQ

Post Reply