On Fri, 2016-07-22 at 14:26 +0900, Masashi Honma wrote:
> On 2016年07月14日 05:07, Yaniv Machani wrote:
> > +
> > + /* if channel width is 20MHz - configure HT capab
> > accordingly*/
> > + if (sdata->vif.bss_conf.chandef.width ==
> > NL80211_CHAN_WIDTH_20) {
> > + cap &= ~IEEE80211_HT_CAP_SUP_WIDTH_20_40;
> > + cap &= ~IEEE80211_HT_CAP_DSSSCCK40;
> > + }
>
> I have tested this part of your patch and this works for me.
>
> Previouly, "Supported Channel Width Set bit" in HT Capabilities
> element was 1 even though disable_ht40=1 existed in
> wpa_supplicant.conf. After appllication of patch, the bit was 0.
>
But why is that behaviour *correct*? We still support 40 MHz bandwidth
things, we just don't use them if we disable HT40.
johannes
