From owner-freebsd-net@freebsd.org Mon Jul 13 22:16:00 2015 Return-Path: Delivered-To: freebsd-net@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id 8877299CE3E for ; Mon, 13 Jul 2015 22:16:00 +0000 (UTC) (envelope-from adrian.chadd@gmail.com) Received: from mail-ig0-x229.google.com (mail-ig0-x229.google.com [IPv6:2607:f8b0:4001:c05::229]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (Client CN "smtp.gmail.com", Issuer "Google Internet Authority G2" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 55E0BFA8; Mon, 13 Jul 2015 22:16:00 +0000 (UTC) (envelope-from adrian.chadd@gmail.com) Received: by iggp10 with SMTP id p10so86168896igg.0; Mon, 13 Jul 2015 15:15:59 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=mime-version:in-reply-to:references:date:message-id:subject:from:to :cc:content-type; bh=4HZS4dXNoPi7ThfQUmPMIfO541pUjyM1o6I+sBbOBMY=; b=q3zIgG1B+3f0sdLUWvaXUgeL67eCgxdcLugoTjvV6ldykPmXUp2zWbTb7cN2wZVuFD 7K8Fz2U5JVxiBvVnZLy0Tw7SMgCY6YN4MTKfzsT4R6/+1zTgWRYr0mV/yy1fpF5vJT+H IIgniFtvyoL24LUz100Qpb5wiWxoOWePowZDVeCT/g2V6kICoKSS03u3pTtACdfqM6HN J675Slqk/gHJyXw7z1weU5gedh6ea8j35V6eV7nWIMi+pD8LJ6Ui5XVRfgbUp2NAvZb0 LJy4oKRqzUlvXZ2ub9maIdeXSFLxo3u/tKd81vZacoceJY4bvtTwtU1FT9Q7C8NgaYoz pWCQ== MIME-Version: 1.0 X-Received: by 10.107.27.195 with SMTP id b186mr19122825iob.140.1436825759765; Mon, 13 Jul 2015 15:15:59 -0700 (PDT) Received: by 10.36.38.133 with HTTP; Mon, 13 Jul 2015 15:15:59 -0700 (PDT) In-Reply-To: <20150713200513.GD22795@strugglingcoder.info> References: <20150713200513.GD22795@strugglingcoder.info> Date: Mon, 13 Jul 2015 15:15:59 -0700 Message-ID: Subject: Re: Exposing full 32bit RSS hash from card for ixgbe(4) From: Adrian Chadd To: hiren panchasara Cc: FreeBSD Net , Eric Joyner , "scottl@freebsd.org" Content-Type: text/plain; charset=UTF-8 X-BeenThere: freebsd-net@freebsd.org X-Mailman-Version: 2.1.20 Precedence: list List-Id: Networking and TCP/IP with FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 13 Jul 2015 22:16:00 -0000 Hi, It's fine by me. Please do it! -a On 13 July 2015 at 13:05, hiren panchasara wrote: > Here is the patch I'd like to push which exposes 32bit RSS has that we > get from ixgbe cards irrespective of whether RSS is defined or not. > > https://people.freebsd.org/~hiren/patches/ix_expose_rss_hash.patch > > This is similar to what we've done for igb(4): r281838 > > In this patch I am also proposing to remove FreeBSD version check (and > therefore the check for M_FLOWID) as I don't see such a check in other > Intel drivers like igb(4). But I am on adamant wrt that and can restore > if someone feels strongly about it. > > (I need to update my arc client (again) to generate the phabric review > and that can take some time so I'd appreciate any reviews/comments > here.) > > Cheers, > Hiren