[PATCH] hostapd: Don't force HT Mixed Mode for non-GF STAs
johannes at sipsolutions.net
Wed Mar 2 04:12:51 EST 2011
On Wed, 2011-03-02 at 10:04 +0100, Helmut Schaa wrote:
> > Not sure really, this HT stuff isn't as well defined as we'd like :-)
> Yes, but this particular part looks well enough defined to me ;)
> 802.11n-2009, 188.8.131.52, page 143:
> "When the HT Protection field is set to no protection mode or 20 MHz protection
> mode and the Nongreenfield HT STAs Present field is set to 1, HT transmissions
> that use the HT-greenfield format shall be protected."
Well, that's the external protocol between different stations. The
internal protocol (API) between the components of each station is a
> So, in this case the driver used by the AP should also protect GF
> transmissions as long as hostapd passes the new htopmode to it.
Maybe it should. I just don't think it does.
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