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-rw-r--r--net/wireless/chan.c22
1 files changed, 15 insertions, 7 deletions
diff --git a/net/wireless/chan.c b/net/wireless/chan.c
index e111c08daa0e..cddf92c5d09e 100644
--- a/net/wireless/chan.c
+++ b/net/wireless/chan.c
@@ -6,7 +6,7 @@
*
* Copyright 2009 Johannes Berg <johannes@sipsolutions.net>
* Copyright 2013-2014 Intel Mobile Communications GmbH
- * Copyright 2018 Intel Corporation
+ * Copyright 2018-2020 Intel Corporation
*/
#include <linux/export.h>
@@ -919,7 +919,8 @@ bool cfg80211_chandef_usable(struct wiphy *wiphy,
width = 10;
break;
case NL80211_CHAN_WIDTH_20:
- if (!ht_cap->ht_supported)
+ if (!ht_cap->ht_supported &&
+ chandef->chan->band != NL80211_BAND_6GHZ)
return false;
/* fall through */
case NL80211_CHAN_WIDTH_20_NOHT:
@@ -928,6 +929,8 @@ bool cfg80211_chandef_usable(struct wiphy *wiphy,
break;
case NL80211_CHAN_WIDTH_40:
width = 40;
+ if (chandef->chan->band == NL80211_BAND_6GHZ)
+ break;
if (!ht_cap->ht_supported)
return false;
if (!(ht_cap->cap & IEEE80211_HT_CAP_SUP_WIDTH_20_40) ||
@@ -942,24 +945,29 @@ bool cfg80211_chandef_usable(struct wiphy *wiphy,
break;
case NL80211_CHAN_WIDTH_80P80:
cap = vht_cap->cap & IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_MASK;
- if (cap != IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_160_80PLUS80MHZ)
+ if (chandef->chan->band != NL80211_BAND_6GHZ &&
+ cap != IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_160_80PLUS80MHZ)
return false;
/* fall through */
case NL80211_CHAN_WIDTH_80:
- if (!vht_cap->vht_supported)
- return false;
prohibited_flags |= IEEE80211_CHAN_NO_80MHZ;
width = 80;
+ if (chandef->chan->band == NL80211_BAND_6GHZ)
+ break;
+ if (!vht_cap->vht_supported)
+ return false;
break;
case NL80211_CHAN_WIDTH_160:
+ prohibited_flags |= IEEE80211_CHAN_NO_160MHZ;
+ width = 160;
+ if (chandef->chan->band == NL80211_BAND_6GHZ)
+ break;
if (!vht_cap->vht_supported)
return false;
cap = vht_cap->cap & IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_MASK;
if (cap != IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_160MHZ &&
cap != IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_160_80PLUS80MHZ)
return false;
- prohibited_flags |= IEEE80211_CHAN_NO_160MHZ;
- width = 160;
break;
default:
WARN_ON_ONCE(1);