svn commit: r250528 - head/usr.sbin/wpa/wpa_supplicant
Adrian Chadd
adrian at freebsd.org
Wed May 15 05:04:43 UTC 2013
oh thank _god_ someone fixed this.
It's been bugging me for about a year, but I've been too slack (hah!)
to figure out why.
Next, teaching it about whether to prefer 2ghz or 5ghz APs..
Adrian
On 11 May 2013 13:55, Eitan Adler <eadler at freebsd.org> wrote:
> Author: eadler
> Date: Sat May 11 20:55:14 2013
> New Revision: 250528
> URL: http://svnweb.freebsd.org/changeset/base/250528
>
> Log:
> Teach wpa_supplicant to properly compute wireless signal strength.
>
> PR: bin/170631
> Submitted by: Daan Vreeken <Daan at vitsch.nl>
> Reviewed by: adrian
>
> Modified:
> head/usr.sbin/wpa/wpa_supplicant/driver_freebsd.c
>
> Modified: head/usr.sbin/wpa/wpa_supplicant/driver_freebsd.c
> ==============================================================================
> --- head/usr.sbin/wpa/wpa_supplicant/driver_freebsd.c Sat May 11 20:51:00 2013 (r250527)
> +++ head/usr.sbin/wpa/wpa_supplicant/driver_freebsd.c Sat May 11 20:55:14 2013 (r250528)
> @@ -693,6 +693,11 @@ wpa_driver_bsd_add_scan_entry(struct wpa
> result->caps = sr->isr_capinfo;
> result->qual = sr->isr_rssi;
> result->noise = sr->isr_noise;
> + /*
> + * the rssi value reported by the kernel is in 0.5dB steps relative to
> + * the reported noise floor. see ieee80211_node.h for details.
> + */
> + result->level = sr->isr_rssi / 2 + sr->isr_noise;
>
> pos = (u8 *)(result + 1);
>
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