[PATCH 0/9] introduce background radar detection support

Jouni Malinen j at w1.fi
Thu Mar 3 15:19:22 PST 2022

On Mon, Dec 20, 2021 at 04:48:15PM +0100, Lorenzo Bianconi wrote:
> Introduce background radar/CAC detection through a dedicated off-channel
> chain available on some hw (e.g. mt7915).
> Background radar/CAC detection allows to avoid the CAC downtime
> switching on a different channel during CAC detection on the selected
> radar channel.
> Lorenzo Bianconi (9):
>   Sync include/uapi/linux/nl80211.h with mac80211-next.git
>   DFS: introduce dfs_set_valid_channel utility routine
>   DFS: add capability select radar-only channels
>   nl80211: report background radar/cac detection capability

Thanks, applied patches 2-4 with some cleanup (mainly, replaced the
int flags parameter in 3/9 with an enum to make the code more readable.
Patch 1 changes are covered by another commit.

>   DFS: configure background radar/cac detection.
>   DFS: introduce hostapd_dfs_request_channel_switch routine
>   DFS: enable CSA for background radar detection
>   DFS: switch to background radar channel if available
>   DFS: introduce radar_background parameter to config file

These have open questions or dependencies on patches with open
Jouni Malinen                                            PGP id EFC895FA

More information about the Hostap mailing list