Return-path: Received: from cora.hrz.tu-chemnitz.de ([134.109.228.40]:38887 "EHLO cora.hrz.tu-chemnitz.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1757476Ab3AINPw (ORCPT ); Wed, 9 Jan 2013 08:15:52 -0500 Date: Wed, 9 Jan 2013 14:15:40 +0100 From: Simon Wunderlich To: Adrian Chadd Cc: Simon Wunderlich , Johannes Berg , Christian Lamparter , linux-wireless@vger.kernel.org, linville@tuxdriver.com, mathias.kretschmer@fokus.fraunhofer.de, Simon Wunderlich Subject: Re: [PATCH] nl80211: allow ad-hoc to set WMM parameters from outside Message-ID: <20130109131540.GA22836@pandem0nium> (sfid-20130109_141555_731001_6310430D) References: <1354042232-32428-1-git-send-email-siwu@hrz.tu-chemnitz.de> <1357131499.9839.19.camel@jlt4.sipsolutions.net> <201301021436.55010.chunkeey@googlemail.com> <1357137688.9839.43.camel@jlt4.sipsolutions.net> <20130108141328.GA18920@pandem0nium> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="rwEMma7ioTxnRzrJ" In-Reply-To: Sender: linux-wireless-owner@vger.kernel.org List-ID: --rwEMma7ioTxnRzrJ Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Tue, Jan 08, 2013 at 09:28:44AM -0800, Adrian Chadd wrote: > I still populate the WME fields; I need to "fix" paying attention to > them in the adhoc case. Applying the EDCA parameters in the hardware and sending "standard" WME IEs (without EDCA parameter sets) is understandable, Linux does that too.=20 But are you really sending EDCA parameters in IBSS mode within the WME IEs?= =20 After all, STAs in infrastructure don't do this either. >=20 > The performance loss without them is quite noticable. I don't understand why. If you apply the default EDCA parameters/QoS parame= ters in the hardware, it shouldn't make a difference if you transmit EDCA parame= ters in your beacons or not. I'm confused. :) Cheers, Simon --rwEMma7ioTxnRzrJ Content-Type: application/pgp-signature; name="signature.asc" Content-Description: Digital signature Content-Disposition: inline -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.10 (GNU/Linux) iEYEARECAAYFAlDtbXwACgkQrzg/fFk7axZ2tgCfaOlq5j/uuyEFlO9wUYEVdA/B BPEAoKI30aQ9ct5qgLsO/IgGgsGNW7me =Kg3u -----END PGP SIGNATURE----- --rwEMma7ioTxnRzrJ--