Blob Blame History Raw
From 0e47901d78f0b91901f845c2fc575ae48d8ed395 Mon Sep 17 00:00:00 2001
From: Johannes Berg <johannes.berg@intel.com>
Date: Thu, 28 May 2020 21:34:24 +0200
Subject: [PATCH] nl80211: really allow client-only BIGTK support
Git-commit: 0e47901d78f0b91901f845c2fc575ae48d8ed395
Patch-mainline: v5.8-rc1
References: jsc#SLE-13430

My previous commit here was wrong, it didn't check the new
flag in two necessary places, so things didn't work. Fix that.

Fixes: 155d7c733807 ("nl80211: allow client-only BIGTK support")
Link: https://lore.kernel.org/r/20200528213443.993f108e96ca.I0086ae42d672379380d04ac5effb2f3d5135731b@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Acked-by: Takashi Iwai <tiwai@suse.de>

---
 net/wireless/sme.c  | 7 +++++--
 net/wireless/util.c | 4 +++-
 2 files changed, 8 insertions(+), 3 deletions(-)

diff --git a/net/wireless/sme.c b/net/wireless/sme.c
index 3554c0d951f4..15595cf401de 100644
--- a/net/wireless/sme.c
+++ b/net/wireless/sme.c
@@ -5,7 +5,7 @@
  * (for nl80211's connect() and wext)
  *
  * Copyright 2009	Johannes Berg <johannes@sipsolutions.net>
- * Copyright (C) 2009   Intel Corporation. All rights reserved.
+ * Copyright (C) 2009, 2020 Intel Corporation. All rights reserved.
  * Copyright 2017	Intel Deutschland GmbH
  */
 
@@ -1118,7 +1118,10 @@ void __cfg80211_disconnected(struct net_device *dev, const u8 *ie,
 
 		if (wiphy_ext_feature_isset(
 			    wdev->wiphy,
-			    NL80211_EXT_FEATURE_BEACON_PROTECTION))
+			    NL80211_EXT_FEATURE_BEACON_PROTECTION) ||
+		    wiphy_ext_feature_isset(
+			    wdev->wiphy,
+			    NL80211_EXT_FEATURE_BEACON_PROTECTION_CLIENT))
 			max_key_idx = 7;
 		for (i = 0; i <= max_key_idx; i++)
 			rdev_del_key(rdev, dev, i, false, NULL);
diff --git a/net/wireless/util.c b/net/wireless/util.c
index a27d4f45fb5f..4d3b76f94f55 100644
--- a/net/wireless/util.c
+++ b/net/wireless/util.c
@@ -242,7 +242,9 @@ int cfg80211_validate_key_settings(struct cfg80211_registered_device *rdev,
 	int max_key_idx = 5;
 
 	if (wiphy_ext_feature_isset(&rdev->wiphy,
-				    NL80211_EXT_FEATURE_BEACON_PROTECTION))
+				    NL80211_EXT_FEATURE_BEACON_PROTECTION) ||
+	    wiphy_ext_feature_isset(&rdev->wiphy,
+				    NL80211_EXT_FEATURE_BEACON_PROTECTION_CLIENT))
 		max_key_idx = 7;
 	if (key_idx < 0 || key_idx > max_key_idx)
 		return -EINVAL;
-- 
2.16.4