diff mbox series

[2/3] mac80211: conditionally allow scan in monitor mode

Message ID 20200303115017.9845-2-markus.theil@tu-ilmenau.de
State New
Headers show
Series [1/3] nl80211: add monitor mode scan feature | expand

Commit Message

Markus Theil March 3, 2020, 11:50 a.m. UTC 
This patch checks the monitor mode scan feature flag and conditionally
allows scanning in monitor mode for hw which supports this.

Signed-off-by: Markus Theil <markus.theil@tu-ilmenau.de>
---
 net/mac80211/cfg.c | 6 ++++++
 1 file changed, 6 insertions(+)
diff mbox series

Patch

diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c
index 7b654d2b8bb2..01a20f2dbf86 100644
--- a/net/mac80211/cfg.c
+++ b/net/mac80211/cfg.c
@@ -2313,6 +2313,12 @@  static int ieee80211_scan(struct wiphy *wiphy,
 		     !(req->flags & NL80211_SCAN_FLAG_AP)))
 			return -EOPNOTSUPP;
 		break;
+	case NL80211_IFTYPE_MONITOR:
+		if (wiphy_ext_feature_isset(wiphy,
+					    NL80211_EXT_FEATURE_MONITOR_MODE_SCAN))
+			break;
+		else
+			return -EOPNOTSUPP;
 	case NL80211_IFTYPE_NAN:
 	default:
 		return -EOPNOTSUPP;