From ff3cc5f40f36db1a60a8f1051be7fbc92233419b Mon Sep 17 00:00:00 2001 From: Simon Wunderlich Date: Wed, 30 Nov 2011 16:56:33 +0100 Subject: 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 Signed-off-by: Mathias Kretschmer Reviewed-by: Johannes Berg Signed-off-by: John W. Linville --- net/mac80211/util.c | 5 +++++ 1 file changed, 5 insertions(+) (limited to 'net/mac80211/util.c') 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; -- cgit v1.2.3-70-g09d2