From mboxrd@z Thu Jan 1 00:00:00 1970 From: YOSHIFUJI Hideaki Subject: Re: [RFC:] struct net_device_ops: Add function pointer to fill device specific ndisc information Date: Mon, 21 Jan 2013 20:50:13 +0900 Message-ID: <50FD2B75.5040705@linux-ipv6.org> References: <50FC2EE4.3080705@gmail.com> <50FC3BB1.4070005@linux-ipv6.org> <50FC6068.3020302@gmail.com> <50FCA825.7070609@linux-ipv6.org> <50FCDF5D.3060300@gmail.com> Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit Cc: linux1394-devel@lists.sourceforge.net, netdev , David Miller , YOSHIFUJI Hideaki To: stephan.gatzka@gmail.com Return-path: Received: from 94.43.138.210.xn.2iij.net ([210.138.43.94]:49999 "EHLO mail.st-paulia.net" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1752964Ab3AULuP (ORCPT ); Mon, 21 Jan 2013 06:50:15 -0500 In-Reply-To: <50FCDF5D.3060300@gmail.com> Sender: netdev-owner@vger.kernel.org List-ID: Stephan Gatzka wrote: >> And, firewire driver does not seem to support zerocopy >> (fragmented skb) support. It help performance. > > O.k., good point. I will have a look into that. But I suggest to not mix up this issue with the IPv6 over firewire enhancement. That should be a separate patch. I agree, but do we have to two fifos? for what? If it is for performance, zerocopy should help. --yoshfuji