From owner-freebsd-net@FreeBSD.ORG Fri Feb 9 08:30:09 2007 Return-Path: X-Original-To: freebsd-net@freebsd.org Delivered-To: freebsd-net@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [69.147.83.52]) by hub.freebsd.org (Postfix) with ESMTP id 5FAC116A402 for ; Fri, 9 Feb 2007 08:30:09 +0000 (UTC) (envelope-from pyunyh@gmail.com) Received: from py-out-1112.google.com (py-out-1112.google.com [64.233.166.181]) by mx1.freebsd.org (Postfix) with ESMTP id 0C6D513C4B4 for ; Fri, 9 Feb 2007 08:30:08 +0000 (UTC) (envelope-from pyunyh@gmail.com) Received: by py-out-1112.google.com with SMTP id f47so373060pye for ; Fri, 09 Feb 2007 00:30:08 -0800 (PST) DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=beta; h=received:date:from:to:cc:subject:message-id:reply-to:references:mime-version:content-type:content-disposition:in-reply-to:user-agent; b=QF/N2K09BaqtBzqFnyKeQrsxUB09eJ+OpJUTIk5w6FL9nL0xRPDl5jc3K4qXvDXWXV+H6HrFyyFnuSjyuvHRpMau+T+xzBxpC0PWV5q1cawg9FqRp+m5KpPNi8nTktu4bkPknBe1H68O7N0MGxdiyg4++oKMywfkQtKPka6Q3UY= Received: by 10.35.121.9 with SMTP id y9mr9678172pym.1171009808433; Fri, 09 Feb 2007 00:30:08 -0800 (PST) Received: from michelle.cdnetworks.co.kr ( [211.53.35.84]) by mx.google.com with ESMTP id 15sm15283856nzn.2007.02.09.00.30.06; Fri, 09 Feb 2007 00:30:07 -0800 (PST) Received: from michelle.cdnetworks.co.kr (localhost.cdnetworks.co.kr [127.0.0.1]) by michelle.cdnetworks.co.kr (8.13.5/8.13.5) with ESMTP id l198VEqR048164 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=NO); Fri, 9 Feb 2007 17:31:14 +0900 (KST) (envelope-from pyunyh@gmail.com) Received: (from yongari@localhost) by michelle.cdnetworks.co.kr (8.13.5/8.13.5/Submit) id l198VAMp048163; Fri, 9 Feb 2007 17:31:10 +0900 (KST) (envelope-from pyunyh@gmail.com) Date: Fri, 9 Feb 2007 17:31:10 +0900 From: Pyun YongHyeon To: Ed Schouten Message-ID: <20070209083110.GB37911@cdnetworks.co.kr> References: <20070206204314.GB27282@hoeg.nl> <20070207003756.GA37911@cdnetworks.co.kr> <20070207203938.GE27282@hoeg.nl> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20070207203938.GE27282@hoeg.nl> User-Agent: Mutt/1.4.2.1i Cc: freebsd-net@freebsd.org, shigeaki@se.hiroshima-u.ac.jp, Rink Springer Subject: Re: icsphy(4) for nfe(4) - better Microsoft Xbox support X-BeenThere: freebsd-net@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list Reply-To: pyunyh@gmail.com List-Id: Networking and TCP/IP with FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 09 Feb 2007 08:30:09 -0000 On Wed, Feb 07, 2007 at 09:39:38PM +0100, Ed Schouten wrote: > Hello, > > * Pyun YongHyeon wrote: > > Would you try overhauled nfe(4)? > > > > http://people.freebsd.org/~yongari/nfe/if_nfe.c > > http://people.freebsd.org/~yongari/nfe/if_nfereg.c > > http://people.freebsd.org/~yongari/nfe/if_nfevar.c > > > > The new nfe(4) should perform better than nve(4) or stock nfe(4). > > I'm still not satisfied with its excessive generation of interrtups > > but it's better than stock nfe(4). After switching to adaptive > > polling I saw noticeable performance boost. If you find any issues > > please let me know. > > I just compiled and installed a kernel with the new nfe(4) driver and > DEVICE_POLLING enabled. Below are the results of some scp(1) transfers: > > stock nfe(4): 2.5 MB/sec > new nfe(4): 3.7 MB/sec > polling: 4.1 MB/sec > > The driver is a lot better than the stock nfe(4). Are there any plans to > add the new nfe(4) to the sourcetree? > Yes, that's my goal. ATM I'm waiting for obrien@'s reply/review for the patched driver. Anyway thanks for reporting. -- Regards, Pyun YongHyeon