On Fri, 2023-08-18 at 11:26 +0800, Evan Quan wrote:
> To support the WBRF mechanism, Wifi adapters utilized in the system must
> register the frequencies in use(or unregister those frequencies no longer
> used) via the dedicated calls. So that, other drivers responding to the
> frequencies can take proper actions to mitigate possible interference.
>
> Co-developed-by: Mario Limonciello <mario.limoncie...@amd.com>
> Signed-off-by: Mario Limonciello <mario.limoncie...@amd.com>
> Co-developed-by: Evan Quan <evan.q...@amd.com>
> Signed-off-by: Evan Quan <evan.q...@amd.com>
>From WiFi POV, this looks _almost_ fine to me.
> +static void wbrf_get_ranges_from_chandef(struct cfg80211_chan_def *chandef,
> + struct wbrf_ranges_in *ranges_in)
> +{
> + u64 start_freq1, end_freq1;
> + u64 start_freq2, end_freq2;
> + int bandwidth;
> +
> + bandwidth = nl80211_chan_width_to_mhz(chandef->width);
> +
> + get_chan_freq_boundary(chandef->center_freq1,
> + bandwidth,
> + &start_freq1,
> + &end_freq1);
> +
> + ranges_in->band_list[0].start = start_freq1;
> + ranges_in->band_list[0].end = end_freq1;
> +
> + if (chandef->width == NL80211_CHAN_WIDTH_80P80) {
> + get_chan_freq_boundary(chandef->center_freq2,
> + bandwidth,
> + &start_freq2,
> + &end_freq2);
> +
> + ranges_in->band_list[1].start = start_freq2;
> + ranges_in->band_list[1].end = end_freq2;
> + }
> +}
This has to setup ranges_in->num_of_ranges, no?
(Also no real good reason for num_of_ranges to be a u64, btw, since it
can only go up to 11)
With that fixed, you can add
Reviewed-by: Johannes Berg <johan...@sipsolutions.net>
johannes
