From owner-freebsd-questions@FreeBSD.ORG Wed May 16 08:59:49 2012 Return-Path: Delivered-To: freebsd-questions@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [69.147.83.52]) by hub.freebsd.org (Postfix) with ESMTP id 9C0CF106566B for ; Wed, 16 May 2012 08:59:49 +0000 (UTC) (envelope-from venkatduvvuru.ml@gmail.com) Received: from mail-gg0-f182.google.com (mail-gg0-f182.google.com [209.85.161.182]) by mx1.freebsd.org (Postfix) with ESMTP id 584168FC16 for ; Wed, 16 May 2012 08:59:49 +0000 (UTC) Received: by ggnm2 with SMTP id m2so560772ggn.13 for ; Wed, 16 May 2012 01:59:42 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=mime-version:date:message-id:subject:from:to:content-type; bh=tjiofjCtQGnxvSR/Fax3TuJvPKVlP/UFOIRpuVK9NeA=; b=nbh84gar1bR7RiiW7nDHV2muuFiqgEeqqtgepuy9g3mnrN2koC57UXeUsRgS37I8qV eNeZNTVCSjwBSG+MXh5GI0ZtAzh9hWKc3IgJYUGdjGJEJHe6ytK8FyMBXoJnfp1UFEEd bQfjR+xAcISsHifJAaFTKeaBrg9BxS3Q95mQlhGEu9sMLI4yl4L0sBdY19d95bhcmrY4 Zvy4bwD5L7Oc56z2dvadyI+nOummWJW0CHuafQfgndTA8W7XTbtI63sxztgLohqxvyqD Pf5KUC7LocmyeEUGfJO9oGVGBqmX0cFV4XYwqbg3461SGODA2b7X9UikaG5NWFp6zr/K fgEA== MIME-Version: 1.0 Received: by 10.50.186.162 with SMTP id fl2mr9405582igc.56.1337158782308; Wed, 16 May 2012 01:59:42 -0700 (PDT) Received: by 10.64.30.227 with HTTP; Wed, 16 May 2012 01:59:42 -0700 (PDT) Date: Wed, 16 May 2012 14:29:42 +0530 Message-ID: From: Venkat Duvvuru To: freebsd-questions@freebsd.org Content-Type: text/plain; charset=ISO-8859-1 X-Content-Filtered-By: Mailman/MimeDel 2.1.5 Subject: IPv6 flow id hash calculation X-BeenThere: freebsd-questions@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: User questions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 16 May 2012 08:59:49 -0000 Folks, This question is related to the hash calculation done as part of selecting the transmit queue for IPv6 traffic. I observed that no matter how many queues you use in the driver, the tx traffic is always coming on queue 0. Did anybody else observed this behaviour? and is that how it is in freebsd? Note: IPv4 traffic is coming on all the tx queues. Please clarify. /Venkat