On Wed, 2012-12-12 at 13:54 -0800, greearb@xxxxxxxxxxxxxxx wrote: > From: Ben Greear <greearb@xxxxxxxxxxxxxxx> > > 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 <greearb@xxxxxxxxxxxxxxx> > --- > net/mac80211/ht.c | 3 +++ > 1 files changed, 3 insertions(+), 0 deletions(-) > > diff --git a/net/mac80211/ht.c b/net/mac80211/ht.c > index a71d891..8a6d68f 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); And you tested this? And it actually did something, despite mac80211_ht_capa_mod_mask not including it?? johannes -- To unsubscribe from this list: send the line "unsubscribe linux-wireless" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html