diff mbox series

[07/31] mac80211: allow SMPS requests only in client mode

Message ID iwlwifi.20210618133832.0465f8bcbe32.Iba39fc559ecfa887be00a5f3beabd881e5c86e54@changeid
State New
Headers show
Series cfg80211/mac80211 patches from our internal tree 2021-06-18 | expand

Commit Message

Luca Coelho June 18, 2021, 10:41 a.m. UTC 
From: Johannes Berg <johannes.berg@intel.com>

The code currently allows this for AP mode, but then ignores
it. Clarify that since the spec doesn't allow it in AP mode.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
---
 net/mac80211/ht.c | 18 ++++++++----------
 1 file changed, 8 insertions(+), 10 deletions(-)
diff mbox series

Patch

diff --git a/net/mac80211/ht.c b/net/mac80211/ht.c
index 3d62a80b5790..2eb7641f5556 100644
--- a/net/mac80211/ht.c
+++ b/net/mac80211/ht.c
@@ -9,7 +9,7 @@ 
  * Copyright 2007, Michael Wu <flamingice@sourmilk.net>
  * Copyright 2007-2010, Intel Corporation
  * Copyright 2017	Intel Deutschland GmbH
- * Copyright(c) 2020 Intel Corporation
+ * Copyright(c) 2020-2021 Intel Corporation
  */
 
 #include <linux/ieee80211.h>
@@ -555,17 +555,15 @@  void ieee80211_request_smps(struct ieee80211_vif *vif,
 {
 	struct ieee80211_sub_if_data *sdata = vif_to_sdata(vif);
 
-	if (WARN_ON_ONCE(vif->type != NL80211_IFTYPE_STATION &&
-			 vif->type != NL80211_IFTYPE_AP))
+	if (WARN_ON_ONCE(vif->type != NL80211_IFTYPE_STATION))
 		return;
 
-	if (vif->type == NL80211_IFTYPE_STATION) {
-		if (sdata->u.mgd.driver_smps_mode == smps_mode)
-			return;
-		sdata->u.mgd.driver_smps_mode = smps_mode;
-		ieee80211_queue_work(&sdata->local->hw,
-				     &sdata->u.mgd.request_smps_work);
-	}
+	if (sdata->u.mgd.driver_smps_mode == smps_mode)
+		return;
+
+	sdata->u.mgd.driver_smps_mode = smps_mode;
+	ieee80211_queue_work(&sdata->local->hw,
+			     &sdata->u.mgd.request_smps_work);
 }
 /* this might change ... don't want non-open drivers using it */
 EXPORT_SYMBOL_GPL(ieee80211_request_smps);