[v2] mac80211: vht: add support VHT EXT NSS BW in parsing VHT

Commit Message

Luca Coelho Aug. 30, 2019, 11:40 a.m. UTC

From: Mordechay Goodstein <[e-mail]>

This fixes was missed in parsing the vht capabilities max bw
support.

Signed-off-by: Mordechay Goodstein <[e-mail]>
Fixes: e80d642552a3 ("mac80211: copy VHT EXT NSS BW Support/Capable data to station")
Signed-off-by: Luca Coelho <[e-mail]>
---

Fixed the subject in v2 (no idea what happened there).


net/mac80211/vht.c | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

Patch

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;
 }