Return-path: Received: from xc.sipsolutions.net ([83.246.72.84]:44348 "EHLO sipsolutions.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753082AbYGaNFT (ORCPT ); Thu, 31 Jul 2008 09:05:19 -0400 Subject: Re: iwlwifi aggregation info From: Johannes Berg To: Tomas Winkler Cc: Friedrich.Beckmann@infineon.com, linux-wireless@vger.kernel.org, j@w1.fi In-Reply-To: <1ba2fa240807300908x5489e3f8g54ff83e7e5912c0b@mail.gmail.com> (sfid-20080730_180806_410329_7AD6F121) References: <1217331138.10489.24.camel@johannes.berg> <1217341293.10489.73.camel@johannes.berg> <1ba2fa240807290855p191eebesb1ecf2314031f688@mail.gmail.com> <1217411631.10489.103.camel@johannes.berg> <8469FC7DDCBE054D9653D8506E1FF0F001F1E7B606@mucse406.eu.infineon.com> <1217423948.10489.121.camel@johannes.berg> <1ba2fa240807300645j654a82b4rb813b71681dfab71@mail.gmail.com> <1217425854.10489.125.camel@johannes.berg> <1ba2fa240807300659p4d743f31se265f550a2da0dd1@mail.gmail.com> <1217431179.10489.134.camel@johannes.berg> <1ba2fa240807300908x5489e3f8g54ff83e7e5912c0b@mail.gmail.com> (sfid-20080730_180806_410329_7AD6F121) Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="=-CXrjY71MUdKL+NeUhQ04" Date: Thu, 31 Jul 2008 15:05:11 +0200 Message-Id: <1217509511.10489.140.camel@johannes.berg> (sfid-20080731_150528_968430_E3E1DF79) Mime-Version: 1.0 Sender: linux-wireless-owner@vger.kernel.org List-ID: --=-CXrjY71MUdKL+NeUhQ04 Content-Type: text/plain Content-Transfer-Encoding: quoted-printable On Wed, 2008-07-30 at 19:08 +0300, Tomas Winkler wrote: > > Can you explain how starvation happens? In what scenarios? With or > > without aggregation? >=20 > for (queue =3D 0; queue < QD_NUM(hw); queue++) >=20 > This always starts 0 prioritize dequeue the first frame. But what we > need is RR and let HW to prioritize the transmission according AC That's from the old code not having real MQ though, right? I'm totally not concerned about that. johannes --=-CXrjY71MUdKL+NeUhQ04 Content-Type: application/pgp-signature; name=signature.asc Content-Description: This is a digitally signed message part -----BEGIN PGP SIGNATURE----- Comment: Johannes Berg (powerbook) iQIcBAABAgAGBQJIkbiDAAoJEKVg1VMiehFYrUEP/1igRprfxQXwgJMA4MtwiKpd XVRoCpOl9sjzb9kHKkohSWh9FHuPCbHdJzySuIj6QBwT3ElLtM8zvsj0h3qHkVe/ 3706RZZ4DgxCNtiCsKhVLJZBjD+eqYWfMGi/9jhnT1IjilbbBL1GFUnCQb6Rj4rd LynBl2/JImQwrPA0IsA91WFZ6L0bwLhqxj8hBwrKUUujiviWR+KZlguUre2p6F8S MKuJ374g/A7ybTg6LlPDE85q1rPgUxRjJiwxS2v9HlBpy1L9j5fC1kKvlHId61J6 VjBljkwvQ6mntpn8yxRHRa6yL9RaCbwqG4Lfn14IDNCgJIkwKtb7ka1Gx3YnBICB RpqX7HVirdBV/eL4eFf9uzq49nC+rWbx8OrQLWX6FkVJHbYJo+BR0+hu3vb8u/dL I/2DIOfbep2UR9au5QMwDy8cHTzNslookDsQSSRlLJCYdFg6HRluckt7Puq5pxgJ 5MgAAKv7h7Rd4plvXbnp5A8L1+vfnIZoW+C6M8edRgWHXE3YwavJ8lTRT2Rkb5/x Rck2pLZfokCuCXdwvAx+WgVSXUz6Ct2oePf8+OBMNkErLqcpvbEOgdE8xY8YG/T4 8Pzp2LH9Q5omXykQiEyKMv9uTb3wRZ+5QOy+1kjRhGKzNjkIQ1SsH7Z8rQQ5xO1S i8TxvPVLVCzXwaHGxi7P =Ha8+ -----END PGP SIGNATURE----- --=-CXrjY71MUdKL+NeUhQ04--