From e5c0b0fff6b19238eb0f33ec58247db3e5295cdd Mon Sep 17 00:00:00 2001
From: Mordechay Goodstein <mordechay.goodstein@intel.com>
Date: Fri, 30 Aug 2019 14:40:57 +0300
Subject: [PATCH] mac80211: vht: add support VHT EXT NSS BW in parsing VHT
Git-commit: e5c0b0fff6b19238eb0f33ec58247db3e5295cdd
Patch-mainline: v5.4-rc1
References: git-fixes
This fixes was missed in parsing the vht capabilities max bw
support.
Signed-off-by: Mordechay Goodstein <mordechay.goodstein@intel.com>
Fixes: e80d642552a3 ("mac80211: copy VHT EXT NSS BW Support/Capable data to station")
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Link: https://lore.kernel.org/r/20190830114057.22197-1-luca@coelho.fi
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Acked-by: Takashi Iwai <tiwai@suse.de>
---
net/mac80211/vht.c | 10 +++++++++-
1 file changed, 9 insertions(+), 1 deletion(-)
diff --git a/net/mac80211/vht.c b/net/mac80211/vht.c
index b20ff28d9f30..ccdcb9ad9ac7 100644
--- a/net/mac80211/vht.c
+++ b/net/mac80211/vht.c
@@ -4,7 +4,7 @@
*
* Portions of this file
* Copyright(c) 2015 - 2016 Intel Deutschland GmbH
- * Copyright (C) 2018 Intel Corporation
+ * Copyright (C) 2018 - 2019 Intel Corporation
*/
#include <linux/ieee80211.h>
@@ -349,6 +349,14 @@ enum ieee80211_sta_rx_bandwidth ieee80211_sta_cap_rx_bw(struct sta_info *sta)
cap_width == IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_160_80PLUS80MHZ)
return IEEE80211_STA_RX_BW_160;
+ /*
+ * If this is non-zero, then it does support 160 MHz after all,
+ * in one form or the other. We don't distinguish here (or even
+ * above) between 160 and 80+80 yet.
+ */
+ if (vht_cap->cap & IEEE80211_VHT_CAP_EXT_NSS_BW_MASK)
+ return IEEE80211_STA_RX_BW_160;
+
return IEEE80211_STA_RX_BW_80;
}
--
2.16.4