From: Lorenzo Bianconi <lorenzo@kernel.org>
Date: Mon, 20 Dec 2021 15:48:19 +0000 (+0100)
Subject: nl80211: Report background radar/CAC detection capability
X-Git-Tag: hostap_2_11~2194
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=203a027b2876faf1ea1fbdfeff5aada49a02658f;p=thirdparty%2Fhostap.git

nl80211: Report background radar/CAC detection capability

Report background radar/CAC detection capability if supported
by the underlying driver/hardware.

Tested-by: Owen Peng <owen.peng@mediatek.com>
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
---

diff --git a/src/drivers/driver.h b/src/drivers/driver.h
index ebc550fbe..e3b4262b5 100644
--- a/src/drivers/driver.h
+++ b/src/drivers/driver.h
@@ -2029,6 +2029,8 @@ struct wpa_driver_capa {
 #define WPA_DRIVER_FLAGS2_AP_SME		0x0000000000000100ULL
 /** Driver handles SA Query procedures in AP mode */
 #define WPA_DRIVER_FLAGS2_SA_QUERY_OFFLOAD_AP	0x0000000000000200ULL
+/** Driver supports background radar/CAC detection */
+#define WPA_DRIVER_RADAR_BACKGROUND		0x0000000000000400ULL
 	u64 flags2;
 
 #define FULL_AP_CLIENT_STATE_SUPP(drv_flags) \
diff --git a/src/drivers/driver_nl80211_capa.c b/src/drivers/driver_nl80211_capa.c
index 200c545c2..47765fe40 100644
--- a/src/drivers/driver_nl80211_capa.c
+++ b/src/drivers/driver_nl80211_capa.c
@@ -665,6 +665,10 @@ static void wiphy_info_ext_feature_flags(struct wiphy_info_data *info,
 	if (ext_feature_isset(ext_features, len,
 			      NL80211_EXT_FEATURE_OPERATING_CHANNEL_VALIDATION))
 		capa->flags2 |= WPA_DRIVER_FLAGS2_OCV;
+
+	if (ext_feature_isset(ext_features, len,
+			      NL80211_EXT_FEATURE_RADAR_BACKGROUND))
+		capa->flags2 |= WPA_DRIVER_RADAR_BACKGROUND;
 }