From owner-freebsd-net@FreeBSD.ORG Wed Feb 9 15:16:00 2011 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 CDCC2106566B for ; Wed, 9 Feb 2011 15:16:00 +0000 (UTC) (envelope-from rihad@mail.ru) Received: from smtp1.mail.ru (smtp1.mail.ru [94.100.176.129]) by mx1.freebsd.org (Postfix) with ESMTP id 52D378FC08 for ; Wed, 9 Feb 2011 15:16:00 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=mail.ru; s=mail; h=Content-Transfer-Encoding:Content-Type:In-Reply-To:References:Subject:CC:To:MIME-Version:From:Date:Message-ID; bh=Ejv0ZkVwadIKOFDcK8+/RDZ7Ydm8OcIZyUbzfOkNoks=; b=eQapWyeqBUVV+0M19LQoO1iWooTV1QWgEiyfwFSG49cMCiVzsffQ1owZwuN3Vu1zqNKzp17U8ZVNWfah7pal0/fmQI2tDiEb+VvkLxplH0w/+46jJUZQhk+/PZ69L706; Received: from [217.25.27.27] (port=39381 helo=[217.25.27.27]) by smtp1.mail.ru with asmtp id 1PnBlu-0007BI-00; Wed, 09 Feb 2011 18:15:58 +0300 Message-ID: <4D52AFAB.2030103@mail.ru> Date: Wed, 09 Feb 2011 19:15:55 +0400 From: rihad User-Agent: Mozilla/5.0 (X11; U; Linux x86_64; en-US; rv:1.9.2.13) Gecko/20101208 Thunderbird/3.1.7 MIME-Version: 1.0 To: Sergey Kandaurov References: <4D522657.10500@mail.ru> <4D52603D.4070604@mail.ru> In-Reply-To: Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit X-Mras: Ok X-MR-Warn: 1 Cc: freebsd-net@freebsd.org Subject: Re: Slow Intel 10GbE CX4 adapter behaviour 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, 09 Feb 2011 15:16:00 -0000 On 02/09/2011 05:47 PM, Sergey Kandaurov wrote: > On 9 February 2011 12:37, rihad wrote: >> Problem solved, I'm so embarrassed :) The issue on 7.2 mentioned above with >> ixgbe (tons of "fragmentation failed" errors) was real. The issue in 8.3-RC3 >> was because dummynet wasn't being loaded at all... so no traffic could pass >> on it, despite dummynet_load="YES" being set in /boot/loader.conf. So I >> turned it on in /etc/rc.conf : dummynet_enable="YES" and loaded it "kldload >> dummynet" in order to do without a reboot. Works like a charm so far. Thanks >> to all! > > Looks like loading dummynet.ko via /boot/loader.conf doesn't work because > dummynet.ko depends on dummynet.ko but of the different version. > Would dummynet_enable="YES" in rc.conf still work? We haven't yet had a chance to reboot to test that.