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authorSimon Wunderlich <simon.wunderlich@s2003.tu-chemnitz.de>2011-11-30 16:56:33 +0100
committerJohn W. Linville <linville@tuxdriver.com>2011-12-06 16:05:25 -0500
commitff3cc5f40f36db1a60a8f1051be7fbc92233419b (patch)
tree9348704f13be3aa3985aa1dc54cb8bf7e4d9af32 /net/mac80211/util.c
parent54858ee5bf659f80a784303e41ee8898fd163f98 (diff)
mac80211: handle protection mode, RIFS and ADDBA for HT IBSS
* Follow 802.11n-2009 9.13.3.1 for protection mode and ADDBA * Send ADDBA only to HT STAs - implement 11.5.1.1 partially Signed-off-by: Simon Wunderlich <siwu@hrz.tu-chemnitz.de> Signed-off-by: Mathias Kretschmer <mathias.kretschmer@fokus.fraunhofer.de> Reviewed-by: Johannes Berg <johannes@sipsolutions.net> Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'net/mac80211/util.c')
-rw-r--r--net/mac80211/util.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/net/mac80211/util.c b/net/mac80211/util.c
index 5243c2cadee..ac7ea2949de 100644
--- a/net/mac80211/util.c
+++ b/net/mac80211/util.c
@@ -1587,6 +1587,11 @@ u8 *ieee80211_ie_build_ht_info(u8 *pos,
}
if (ht_cap->cap & IEEE80211_HT_CAP_SUP_WIDTH_20_40)
ht_info->ht_param |= IEEE80211_HT_PARAM_CHAN_WIDTH_ANY;
+
+ /*
+ * Note: According to 802.11n-2009 9.13.3.1, HT Protection field and
+ * RIFS Mode are reserved in IBSS mode, therefore keep them at 0
+ */
ht_info->operation_mode = 0x0000;
ht_info->stbc_param = 0x0000;