Re: ABYSMAL WiFi with broadcom-wl

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On 02/07/2017 12:46 PM, cen wrote:
> 08:00.0 Network controller: Broadcom Limited BCM4352 802.11ac Wireless
> Network Adapter (rev 03)
> 
> Nothing particularly interesting in dmesg:
> 
> [cen@localhost ~] $ dmesg |grep WL
> [   17.624730] WLC_SCAN error (-22)
> [   18.626270] WLC_SCAN error (-22)
> [   19.627999] WLC_SCAN error (-22)
> [   20.629398] WLC_SCAN error (-22)
> [   21.631062] WLC_SCAN error (-22)
> [   22.632180] WLC_SCAN error (-22)
> 
> [   11.270299] wl: loading out-of-tree module taints kernel.
> [   11.270302] wl: module license 'MIXED/Proprietary' taints kernel.
> [   11.272360] wl: module verification failed: signature and/or required
> key missing - tainting kernel
> [   11.387216] wl 0000:08:00.0 wlp8s0: renamed from eth0
> [   12.215523] IPv6: ADDRCONF(NETDEV_UP): wlp8s0: link is not ready
> 
> 
> Since only proprietary driver exists for this card, should I even bother
> debugging (how?) or is all hope lost? Wifi is super slow (100KB) and
> drops constantly.

Can you verify that the thing is connected to the correct wifi network,
on an uncluttered channel? Are you certain you don't have a different
Broadcom driver (e.g. b43 or bcma) loaded that might conflict?
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