From bc0784d951470ca6597239f1bae6e59caf49fb10 Mon Sep 17 00:00:00 2001 From: Ben Greear Date: Wed, 12 Dec 2012 16:56:20 -0800 Subject: mac80211: Allow disabling SGI-20 This allows user-space (wpa_supplicant) to disable short guard interval (SGI) for 20Mhz. The SGI-40 disable option is already handled. Signed-off-by: Ben Greear Signed-off-by: Johannes Berg --- net/mac80211/ht.c | 3 +++ 1 file changed, 3 insertions(+) (limited to 'net/mac80211/ht.c') diff --git a/net/mac80211/ht.c b/net/mac80211/ht.c index a71d891794a4..8a6d68f1f404 100644 --- a/net/mac80211/ht.c +++ b/net/mac80211/ht.c @@ -62,6 +62,9 @@ void ieee80211_apply_htcap_overrides(struct ieee80211_sub_if_data *sdata, __check_htcap_disable(sdata, ht_cap, IEEE80211_HT_CAP_SUP_WIDTH_20_40); __check_htcap_disable(sdata, ht_cap, IEEE80211_HT_CAP_SGI_40); + /* Allow user to disable SGI-20 (SGI-40 is handled above) */ + __check_htcap_disable(sdata, ht_cap, IEEE80211_HT_CAP_SGI_20); + /* Allow user to disable the max-AMSDU bit. */ __check_htcap_disable(sdata, ht_cap, IEEE80211_HT_CAP_MAX_AMSDU); -- cgit v1.2.3-59-g8ed1b