From owner-freebsd-net@FreeBSD.ORG Thu Oct 2 08:22:08 2014 Return-Path: Delivered-To: freebsd-net@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [8.8.178.115]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by hub.freebsd.org (Postfix) with ESMTPS id EA9B1238; Thu, 2 Oct 2014 08:22:08 +0000 (UTC) Received: from mail-vc0-x235.google.com (mail-vc0-x235.google.com [IPv6:2607:f8b0:400c:c03::235]) (using TLSv1 with cipher ECDHE-RSA-RC4-SHA (128/128 bits)) (Client CN "smtp.gmail.com", Issuer "Google Internet Authority G2" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 836AEB8F; Thu, 2 Oct 2014 08:22:08 +0000 (UTC) Received: by mail-vc0-f181.google.com with SMTP id le20so1046863vcb.40 for ; Thu, 02 Oct 2014 01:22:07 -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=2xvLvOIOh+ydVW5aw5hKsnpxswHGUzTKWucyjPVoO6g=; b=1A9CAEFkPFPL9eE02l1St2WA9eizjdh3PYZvxPGTfNKgiJe9y/i9zhtxYi4n5walWw qKz19oVK1OHJycNXhhebUobl0Wj7qK+yYcLgKplUTXKKM1jcAv61yVGOUXWpBJxAE/bQ +EZ0ekqpv7cxwmtNcghHx5MNkUl8UAGvc9L7rRCGkCfEqZYd7aS7QqBFYZozsmisDROO acnkvYyemCA6CL31LqY7U1MulkmpddTMWiayukA6unNICfHd3oeHN6YyFXlOnEpfEjzk +L+dMwWIltcP3baG2sXM+jzXWIlsdLdzLDhB+ir434loGD8X98bbjHBgylCEc2RZv2hf m3vQ== MIME-Version: 1.0 X-Received: by 10.52.156.100 with SMTP id wd4mr19355960vdb.39.1412238127449; Thu, 02 Oct 2014 01:22:07 -0700 (PDT) Received: by 10.220.150.146 with HTTP; Thu, 2 Oct 2014 01:22:07 -0700 (PDT) In-Reply-To: References: Date: Thu, 2 Oct 2014 01:22:07 -0700 Message-ID: Subject: Re: [Bug 193053] ixgbe(4) IXGBE_LEGACY_TX + ALTQ path broken From: Jack Vogel To: =?ISO-8859-1?Q?Ermal_Lu=E7i?= Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: quoted-printable X-Content-Filtered-By: Mailman/MimeDel 2.1.18-1 Cc: freebsd-net , bugzilla-noreply@freebsd.org X-BeenThere: freebsd-net@freebsd.org X-Mailman-Version: 2.1.18-1 Precedence: list List-Id: Networking and TCP/IP with FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 02 Oct 2014 08:22:09 -0000 LEGACY is not there just because of ALTQ, but rather because there have been significant customers of Intel that use the driver in OS versions older than 8 that do not have the required interface. Jack... going back to my sabbatical now :) On Thu, Oct 2, 2014 at 12:22 AM, Ermal Lu=E7i wrote: > In pfSense the driver has been modified to compile a hybrid mode. > Meaning have activated both LEGACY and new transmit queue model. > > It works correctly and avoids the problems of recompiling with ALTQ. > It also solves the problem on having performance impacts when ALTQ is no= t > in use. > > There are even some drivers in the tree that do this by default already. > > From my analysis there should not be an LEGACY define but just mask all o= f > this behind ALTQ definition if needed. > > On Wed, Oct 1, 2014 at 8:28 PM, wrote: > > > https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D193053 > > > > --- Comment #9 from ncrogers@gmail.com --- > > Any chance we can get some kind of resolution on this before 10.1? It > seems > > like simply upgrading the ixgbe driver with the latest from Intel fixes > the > > problem. If that is not possible, the changes in the patch I posted are > > still > > working for me in production > > > > -- > > You are receiving this mail because: > > You are the assignee for the bug. > > _______________________________________________ > > freebsd-net@freebsd.org mailing list > > http://lists.freebsd.org/mailman/listinfo/freebsd-net > > To unsubscribe, send any mail to "freebsd-net-unsubscribe@freebsd.org" > > > > > > -- > Ermal > _______________________________________________ > freebsd-net@freebsd.org mailing list > http://lists.freebsd.org/mailman/listinfo/freebsd-net > To unsubscribe, send any mail to "freebsd-net-unsubscribe@freebsd.org" >