diff options
| author | Lorenzo Bianconi <lorenzo@kernel.org> | 2021-10-23 11:10:51 +0200 |
|---|---|---|
| committer | Johannes Berg <johannes.berg@intel.com> | 2021-11-19 09:38:49 +0100 |
| commit | 237337c230b94e78a5a0f88d1705259ab543fc40 (patch) | |
| tree | e5b5b8a54419b1abbee0682a294270cddcc75777 /include | |
| parent | bc2dfc02836b1133d1bf4d22aa13d48ac98eabef (diff) | |
| download | linux-237337c230b94e78a5a0f88d1705259ab543fc40.tar.bz2 | |
mac80211: introduce set_radar_offchan callback
Similar to cfg80211, introduce set_radar_offchan callback in mac80211_ops
in order to configure a dedicated offchannel chain available on some hw
(e.g. mt7915) to perform offchannel CAC detection and avoid tx/rx downtime.
Tested-by: Evelyn Tsai <evelyn.tsai@mediatek.com>
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Link: https://lore.kernel.org/r/201110606d4f3a7dfdf31440e351f2e2c375d4f0.1634979655.git.lorenzo@kernel.org
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'include')
| -rw-r--r-- | include/net/mac80211.h | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/include/net/mac80211.h b/include/net/mac80211.h index dd757f0987b0..775dbb982654 100644 --- a/include/net/mac80211.h +++ b/include/net/mac80211.h @@ -3944,6 +3944,14 @@ struct ieee80211_prep_tx_info { * twt structure. * @twt_teardown_request: Update the hw with TWT teardown request received * from the peer. + * @set_radar_offchan: Configure dedicated offchannel chain available for + * radar/CAC detection on some hw. This chain can't be used to transmit + * or receive frames and it is bounded to a running wdev. + * Offchannel radar/CAC detection allows to avoid the CAC downtime + * switching to a different channel during CAC detection on the selected + * radar channel. + * The caller is expected to set chandef pointer to NULL in order to + * disable offchannel CAC/radar detection. */ struct ieee80211_ops { void (*tx)(struct ieee80211_hw *hw, @@ -4272,6 +4280,8 @@ struct ieee80211_ops { struct ieee80211_twt_setup *twt); void (*twt_teardown_request)(struct ieee80211_hw *hw, struct ieee80211_sta *sta, u8 flowid); + int (*set_radar_offchan)(struct ieee80211_hw *hw, + struct cfg80211_chan_def *chandef); }; /** |