From 5fb4920aa49934d3a602556fbe35ab6ed11374d1 Mon Sep 17 00:00:00 2001
From: dzou <dzou@company.com>
Date: Sun, 5 Jun 2022 23:17:28 +0800
Subject: [PATCH 902/911] 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>
---
 src/drivers/driver.h              | 2 ++
 src/drivers/driver_nl80211_capa.c | 4 ++++
 2 files changed, 6 insertions(+)

diff --git a/src/drivers/driver.h b/src/drivers/driver.h
index 44304d487..68964c9d5 100644
--- a/src/drivers/driver.h
+++ b/src/drivers/driver.h
@@ -2032,6 +2032,8 @@ struct wpa_driver_capa {
 #define WPA_DRIVER_FLAGS2_OCV			0x0000000000000080ULL
 /** Driver expects user space implementation of SME in AP mode */
 #define WPA_DRIVER_FLAGS2_AP_SME		0x0000000000000100ULL
+/** 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 83868b78e..05703ec64 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;
 }
 
 
-- 
2.29.2