Felix Fietkau <nbd@xxxxxxxxxxx> writes:
> At the moment, the ath9k/ath10k DFS module only supports detecting ETSI
> radar patterns.
> Add a bitmap in the interface combinations, indicating which DFS regions
> are supported by the detector. If unset, support for all regions is
> assumed.
>
> Signed-off-by: Felix Fietkau <nbd@xxxxxxxxxxx>
[...]
> --- a/include/uapi/linux/nl80211.h
> +++ b/include/uapi/linux/nl80211.h
> @@ -3688,6 +3688,8 @@ enum nl80211_iface_limit_attrs {
> * different channels may be used within this group.
> * @NL80211_IFACE_COMB_RADAR_DETECT_WIDTHS: u32 attribute containing the bitmap
> * of supported channel widths for radar detection.
> + * @NL80211_IFACE_COMB_RADAR_DETECT_REGIONS: u32 attribute containing the bitmap
> + * of supported regulatory regions for radar detection.
> * @NUM_NL80211_IFACE_COMB: number of attributes
> * @MAX_NL80211_IFACE_COMB: highest attribute number
> *
> @@ -3721,6 +3723,7 @@ enum nl80211_if_combination_attrs {
> NL80211_IFACE_COMB_STA_AP_BI_MATCH,
> NL80211_IFACE_COMB_NUM_CHANNELS,
> NL80211_IFACE_COMB_RADAR_DETECT_WIDTHS,
> + NL80211_IFACE_COMB_RADAR_DETECT_REGIONS,
How is the bitmap mapped with regions? That's not clear for me. It would
be good to document that in the comment.
--
Kalle Valo
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