Return-path: Received: from xc.sipsolutions.net ([83.246.72.84]:54301 "EHLO sipsolutions.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752118AbZDYHmb (ORCPT ); Sat, 25 Apr 2009 03:42:31 -0400 Subject: Re: [PATCH 1/2] ar9170: handle otus' A-MPDU density definitions From: Johannes Berg To: Christian Lamparter Cc: linux-wireless , "John W. Linville" In-Reply-To: <200904242135.57861.chunkeey@web.de> (sfid-20090424_213643_731367_9BD0F4EA) References: <200904242135.57861.chunkeey@web.de> (sfid-20090424_213643_731367_9BD0F4EA) Content-Type: multipart/signed; micalg="pgp-sha1"; protocol="application/pgp-signature"; boundary="=-UESXQnN07urZXIZvQyhw" Date: Sat, 25 Apr 2009 09:42:29 +0200 Message-Id: <1240645349.18031.52.camel@johannes.local> (sfid-20090425_094234_499743_0E98B525) Mime-Version: 1.0 Sender: linux-wireless-owner@vger.kernel.org List-ID: --=-UESXQnN07urZXIZvQyhw Content-Type: text/plain Content-Transfer-Encoding: quoted-printable On Fri, 2009-04-24 at 21:35 +0200, Christian Lamparter wrote: > Otus uses slightly different set of "Minimum MPDU Start Spacing" values > than the 802.11n D2.0 specifies. (the whole table is shifted by one and > therefore the 16us spacing is not officially available!) >=20 > And while we're at it, we also initialize our MAC's density register. > So, this annoying _feature_ will not break TX A-MPDU later. Cute. > + .ampdu_factor =3D 3, \ > + .ampdu_density =3D 6, \ FWIW, I also tried some varying values. This should indicate what you're able to receive though, not what you're able to transmit since you control that anyway. I think we currently don't have a setting though for what to transmit with... this might need to be added somewhere depending on the RA. johannes --=-UESXQnN07urZXIZvQyhw Content-Type: application/pgp-signature; name="signature.asc" Content-Description: This is a digitally signed message part -----BEGIN PGP SIGNATURE----- Comment: Johannes Berg (powerbook) iQIcBAABAgAGBQJJ8r7jAAoJEKVg1VMiehFYD60P/jFzxlyDnLDQKHcoargaNhmV KpRqXecsDO8nKotaBU8Vzia8CPeWIu/1SGQB31zoQhWatLS3Ou8bZxruo+CpFfeT o0HeixWmBF282JO4EIvr1jb1fvUz8r6Tgd+FJaUpi/sZ+OAs7Tw2twxFS719eFeP xmCXwk2t0IRwJo/Pwv3H5ubFesxMBLRkFMH2piWHVOgq/6ANyJptiqm0ON3KmrqW eYO542NQMhymuBU2DpksZzfKS6hqmeqE2yUiszdZ3YfRUWcXV3lkdFfY3gesB7iD R8i1evYbumBGYPWtC1WwDuAbuuH6BLk6KxJsZOEs47UKDZStFtq2KlgYgHU2lVCy 8wts8npGNDQHW5MV2hV0qAGKWyG0KV6HlDc6jnl+cIYfUn9hhRJkfUdApEyzIVWO zB8S+1RILAoT3he5M1ofHcbNwYdO/w4VEfwDpDM9KTiekyrKkrEvcmrSjrbjXaPp uzsji88avnKfS8saBPzgMdlIdFz5vNtQx/GEy7mUNMhlJ0dQXEfDiLDbxS44AZ+A pOxK8q0ifTl+FK/8xGVK9bDuLiVDEMMjwLjRETQ/GnY8hSz4Iiw6GqtxGuJaUNUP oNJVi2lwcl9w8budPncGUS97JqUd+56aVcV5dwHbt1UUtsr+yB5gwnrG8bi4QxLZ MGb9QwS0Xy6VpgHw+HVs =NDIB -----END PGP SIGNATURE----- --=-UESXQnN07urZXIZvQyhw--