From 3a00f08140646a54e0eff2ce8938bf248dad6153 Mon Sep 17 00:00:00 2001 From: John Crispin Date: Wed, 7 Aug 2019 09:59:49 +0200 Subject: [PATCH] mac80211: add missing length field increment when generating Radiotap header The code generating the Tx Radiotap header when using tx_status_ext was missing a field increment after setting the VHT bandwidth. Fixes: 3d07ffcaf320 ("mac80211: add struct ieee80211_tx_status support to ieee80211_add_tx_radiotap_header") Signed-off-by: John Crispin Link: https://lore.kernel.org/r/20190807075949.32414-4-john@phrozen.org Signed-off-by: Johannes Berg --- net/mac80211/status.c | 1 + 1 file changed, 1 insertion(+) diff --git a/net/mac80211/status.c b/net/mac80211/status.c index ce0c50efd804..f88f94d1f177 100644 --- a/net/mac80211/status.c +++ b/net/mac80211/status.c @@ -412,6 +412,7 @@ ieee80211_add_tx_radiotap_header(struct ieee80211_local *local, *pos = 0; break; } + pos++; /* u8 mcs_nss[4] */ *pos = (status->rate->mcs << 4) | status->rate->nss; -- 2.30.2