From owner-freebsd-net@FreeBSD.ORG Wed May 16 06:09:31 2012 Return-Path: Delivered-To: freebsd-net@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 2C44C106564A for ; Wed, 16 May 2012 06:09:31 +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 DDB7B8FC0A for ; Wed, 16 May 2012 06:09:30 +0000 (UTC) Received: by ggnm2 with SMTP id m2so439685ggn.13 for ; Tue, 15 May 2012 23:09:30 -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=m9EexKMRg5g6942TjvKsVy0bJnULOkpD/3H21xrBXaA=; b=H+ZK+pg6uOppw7MUp3HfKwLeKSGb0jGD6iiqLdM7PLS78wF3JpBDMJus3wEmCawGRj kC0v2auiJR9z6GBGxWH7UNZ5xFEWPWPGC7STPsjnVylPEWyTufi5hr6SWlAEU3y6JBkW 1djqapeY7n+5KKfvpUFhrxKIWt5VAcSarrIuIu0nesBb+v3MbypP2oYnZY1ue4AdXzd9 nnc0dgEZKXiQkkmU44qEBQSUSnJ2OCa3XiRgw9ZiWQiIUH3qy06wX8oHTwQGThEn8ftp LpSjXJcdErNIoQjOVWclOgQox3D0N154OCr7oPkWVMnzkTnc/qHiesV/VWc7LKQ2SsQr 2onw== MIME-Version: 1.0 Received: by 10.50.185.165 with SMTP id fd5mr959303igc.46.1337148569797; Tue, 15 May 2012 23:09:29 -0700 (PDT) Received: by 10.64.30.227 with HTTP; Tue, 15 May 2012 23:09:29 -0700 (PDT) Date: Wed, 16 May 2012 11:39:29 +0530 Message-ID: From: Venkat Duvvuru To: freebsd-net@freebsd.org Content-Type: text/plain; charset=ISO-8859-1 X-Content-Filtered-By: Mailman/MimeDel 2.1.5 Subject: IPv6 flowid hash calculation X-BeenThere: freebsd-net@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Networking and TCP/IP with FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 16 May 2012 06:09:31 -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? Note: IPv4 traffic is coming on all the tx queues. Please clarify. /Venkat