From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-3.6 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE, SPF_PASS autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 4447BC33CA2 for ; Fri, 10 Jan 2020 08:52:03 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 0364B2077C for ; Fri, 10 Jan 2020 08:52:03 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="F1aiGDhs" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727168AbgAJIwC (ORCPT ); Fri, 10 Jan 2020 03:52:02 -0500 Received: from mail-qt1-f195.google.com ([209.85.160.195]:45894 "EHLO mail-qt1-f195.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727152AbgAJIwC (ORCPT ); Fri, 10 Jan 2020 03:52:02 -0500 Received: by mail-qt1-f195.google.com with SMTP id w30so1244792qtd.12 for ; Fri, 10 Jan 2020 00:52:01 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc:content-transfer-encoding; bh=HmA7ZmCnOGjp9yx369kZ6qOfHwaMP7kUtPkpzYHz27c=; b=F1aiGDhsoRJECfWCtS4AgWxHSATp6M/CCwgNY+z6d+9QlHsahSHcSVccWRPVY4mAds K4xjUraY87zT1HT4KOMp8CyANULJiDXFiWkOe4O8G/UZGtXqy/JdYOTwgerv6tMjGhAr zwnZ2tdqlXA2esxe03GjQeq0xWBdiwe+BB6Q1pDI6zr97+FOgZEjT3GqdC6nSp6ADsDl FKKSVkSypGIUsU4ymzSYY+tzT4KZvFaIm/GFxLwwCOJSu7U1INF0XW7WfZAwvrgGeR5+ RXNb4eBOiD1RhYVOiypQZy8/LbamQNSyceLn3wH9Ac1kOId+fEkqkZvqKGoRNJ6ZlC2H 5R+Q== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc:content-transfer-encoding; bh=HmA7ZmCnOGjp9yx369kZ6qOfHwaMP7kUtPkpzYHz27c=; b=OF67UQ2LciFF+ZLwY9gwgxQiuRO+hvXa2QTlk9IahKx4fvwl81uOLzgBcpQga3GKtn ZrAS7/fgl+djYZE11WlxmoFaOPibhT2kjOXYWv/0fbBmCIXwBgcivfQGLXeRP80mwWTp CJygjT3o1i+5ApLHr1sdRfpHKSvVGsrnmetJGXD56q0rC5sUklvhx7i62czOSdwLX9pI ENinvugCW2VjFDGQqXr5LPhCQXSDPSWjCdBSsKCRgqyXDq8iv3NsZ8ZIaI4159Ydyldr OcdBX2M5Y817qMdT6QG1dr2jcBjNak87kE1cFR+aU2SQ1BsVXIceTo0epZTCecj5yu+U 0mwA== X-Gm-Message-State: APjAAAUYkco/SEGw3ZWZ/fOkvbKYpoU7fLJLMu0jj6wWrUp8yhmvVlLf QPjBDFOHlcffx8xDvkoFD22fTFE69DzyAnNEmQw= X-Google-Smtp-Source: APXvYqwaL6DkbNzh8q3WA8AzKGSMoVCB/N+u5hRPa/VIAqK9JDr8ZS+F+fW1djGFvA+i21xdE2GtHbGENe1xv0t4AqQ= X-Received: by 2002:aed:2b04:: with SMTP id p4mr1391061qtd.270.1578646321040; Fri, 10 Jan 2020 00:52:01 -0800 (PST) MIME-Version: 1.0 References: <20200109192317.4045173-1-jonathan.lemon@gmail.com> In-Reply-To: <20200109192317.4045173-1-jonathan.lemon@gmail.com> From: Jack Wang Date: Fri, 10 Jan 2020 09:51:50 +0100 Message-ID: Subject: Re: [PATCH net-next] mlx4: Bump up MAX_MSIX from 64 to 128 To: Jonathan Lemon Cc: netdev@vger.kernel.org, tariqt@mellanox.com, davem@davemloft.net, kernel-team@fb.com Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org Jonathan Lemon =E4=BA=8E2020=E5=B9=B41=E6=9C=889= =E6=97=A5=E5=91=A8=E5=9B=9B =E4=B8=8B=E5=8D=889:47=E5=86=99=E9=81=93=EF=BC= =9A > > On modern hardware with a large number of cpus and using XDP, > the current MSIX limit is insufficient. Bump the limit in > order to allow more queues. > > Signed-off-by: Jonathan Lemon Reveiwed-by: Jack Wang