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mac80211: handle protection mode, RIFS and ADDBA for HT IBSS

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* 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>
This commit is contained in:
Simon Wunderlich
2011-11-30 16:56:33 +01:00
committed by John W. Linville
parent 54858ee5bf
commit ff3cc5f40f
3 changed files with 44 additions and 0 deletions
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5
net/mac80211/util.c
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@@ -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;