[PATCH 3.13.y-ckt 36/80] mac80211: properly set CCK flag in radiotap

From: Kamal Mostafa
Date: Thu Mar 19 2015 - 18:50:42 EST


3.13.11-ckt17 -stable review patch. If anyone has any objections, please let me know.

------------------

From: Mathy Vanhoef <vanhoefm@xxxxxxxxx>

commit 3a5c5e81d8128a9e43abc52b75dd21d3da7a0cfc upstream.

Fix a regression introduced by commit a5e70697d0c4 ("mac80211: add radiotap flag
and handling for 5/10 MHz") where the IEEE80211_CHAN_CCK channel type flag was
incorrectly replaced by the IEEE80211_CHAN_OFDM flag. This commit fixes that by
using the CCK flag again.

Fixes: a5e70697d0c4 ("mac80211: add radiotap flag and handling for 5/10 MHz")
Signed-off-by: Mathy Vanhoef <vanhoefm@xxxxxxxxx>
Signed-off-by: Johannes Berg <johannes.berg@xxxxxxxxx>
Signed-off-by: Kamal Mostafa <kamal@xxxxxxxxxxxxx>
---
net/mac80211/rx.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c
index 10109f4..bdd1634 100644
--- a/net/mac80211/rx.c
+++ b/net/mac80211/rx.c
@@ -261,7 +261,7 @@ ieee80211_add_rx_radiotap_header(struct ieee80211_local *local,
else if (rate && rate->flags & IEEE80211_RATE_ERP_G)
channel_flags |= IEEE80211_CHAN_OFDM | IEEE80211_CHAN_2GHZ;
else if (rate)
- channel_flags |= IEEE80211_CHAN_OFDM | IEEE80211_CHAN_2GHZ;
+ channel_flags |= IEEE80211_CHAN_CCK | IEEE80211_CHAN_2GHZ;
else
channel_flags |= IEEE80211_CHAN_2GHZ;
put_unaligned_le16(channel_flags, pos);
--
1.9.1

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