Return-path: Received: from crystal.sipsolutions.net ([195.210.38.204]:38156 "EHLO sipsolutions.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751288AbXKMONP (ORCPT ); Tue, 13 Nov 2007 09:13:15 -0500 Subject: Re: [RFC] b43: multiple MAC addresses support From: Johannes Berg To: Kalle Valo Cc: Jouni Malinen , Michael Buesch , linux-wireless , Ben Greear , Michael Wu , Jiri Benc In-Reply-To: <87pryfd8cc.fsf@nokia.com> References: <1194572631.4793.64.camel@johannes.berg> <1194605550.4793.93.camel@johannes.berg> <20071111025808.GK4031@jm.kir.nu> <87pryfd8cc.fsf@nokia.com> Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="=-oD/tRPQm1sQyqDgTa81o" Date: Tue, 13 Nov 2007 15:14:29 +0100 Message-Id: <1194963269.9116.59.camel@johannes.berg> (sfid-20071113_141337_842504_44F9D0DA) Mime-Version: 1.0 Sender: linux-wireless-owner@vger.kernel.org List-ID: --=-oD/tRPQm1sQyqDgTa81o Content-Type: text/plain Content-Transfer-Encoding: quoted-printable > Exactly, it is important for small mobile devices that beacons are > sent at the correct time. For example, I have seen broken APs which > Target Beacon Transmission Time fluctuates and Nokia N800 has high > power consumption because of that. The APs at university do this, they're Airespace according to the MAC address and they just burst beacon1,2,3, wait, burst beacon1,2,3 etc. They also send all DTIM 0 beacons at the same burst so force PS STAs to wake up at TBTT and wait for the right beacon... johannes --=-oD/tRPQm1sQyqDgTa81o Content-Type: application/pgp-signature; name=signature.asc Content-Description: This is a digitally signed message part -----BEGIN PGP SIGNATURE----- Comment: Johannes Berg (powerbook) iQIVAwUARzmxRKVg1VMiehFYAQIlKA/9H6SkmnNUi4Bi0/dUUouPlClGE+GirkPy AE+5Z06FeBzIVwBv8hb01EBKs898WBncICWvBktl71Y2LYg230VvIr4wg9jNDrYG 21tjL2vOmPZtG38pvo3LS9St1Wttr4NMYLl2N9CkVyPsSPKrlgQ6//VbOJ480GAQ TUZUwepABYQRo3JnVj+R3oyHuIK6XqJxAAmY+BlVhb12Jah+zqyHWxy4zHi+slt0 Hd94noznG/XXWsdHnHtOVojMadkyDzVsZg/SMh81jJy6/okiGLACZ862ghWHv8pV 6CwPMUk51W5r6uaGK/fenD9tNHAMNkw+3PVVhX8EiCcPCfNW2c3XVyhkXxTTgMyu +TY+q+GLKI5FVU7mti1Y6xKEo9guOBohXqi34ofIAgXfQDrdKGap9qm+oIjzgFBx HRQQfZ7rd+Ylykm7ZgifByPCeSpeeeNdSvGqhORx8Uw89ZkCF9Vj4+sTY9NMlXbO esnqB6IyIqzjHUcw/7j9iuruABD1JpfQRx14BF3MA1/3kkXBTFnyC2J0225RpH/A oEkj+E2b708FPx/m93S2PGlyF4ehlfZapOEICtkSj4DAbVVUAB7h2HT7ycnPU0Cw iotPHM6eD8+Pvv3nqkJoWvpQFvupKTusGBB15/xnrBfspWMi/7alZYjWcmCdKYQk yFSKdhid2ug= =79fC -----END PGP SIGNATURE----- --=-oD/tRPQm1sQyqDgTa81o--