From f020ae40b0c969d3fd3b320d0a05e62d5553ff72 Mon Sep 17 00:00:00 2001 From: Chun-Yeow Yeoh Date: Fri, 4 Sep 2015 10:58:05 +0800 Subject: [PATCH] mac80211: zero center freq segment 2 in VHT oper IE Clear the Channel Center Frequency Segment 2 in VHT operation IEs to avoid sending non-zero values if the SKB wasn't zeroed before adding the VHT operation IE. Signed-off-by: Chun-Yeow Yeoh [change commit message a bit - not necessarily just mesh related] Signed-off-by: Johannes Berg --- net/mac80211/util.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/net/mac80211/util.c b/net/mac80211/util.c index 1104421bc525..f16705675339 100644 --- a/net/mac80211/util.c +++ b/net/mac80211/util.c @@ -2324,6 +2324,8 @@ u8 *ieee80211_ie_build_vht_oper(u8 *pos, struct ieee80211_sta_vht_cap *vht_cap, if (chandef->center_freq2) vht_oper->center_freq_seg2_idx = ieee80211_frequency_to_channel(chandef->center_freq2); + else + vht_oper->center_freq_seg2_idx = 0x00; switch (chandef->width) { case NL80211_CHAN_WIDTH_160: -- 2.30.2