From mboxrd@z Thu Jan 1 00:00:00 1970 From: David Miller Subject: Re: RFC: New BGF 'LOOP' instruction Date: Tue, 03 Aug 2010 06:07:54 -0700 (PDT) Message-ID: <20100803.060754.26959298.davem@davemloft.net> References: <20100803070426.GN11110@cel.leo> <20100803.001809.25133218.davem@davemloft.net> <87mxt3etut.fsf@basil.nowhere.org> Mime-Version: 1.0 Content-Type: Text/Plain; charset=us-ascii Content-Transfer-Encoding: 7bit Cc: leonerd@leonerd.org.uk, netdev@vger.kernel.org To: andi@firstfloor.org Return-path: Received: from 74-93-104-97-Washington.hfc.comcastbusiness.net ([74.93.104.97]:53042 "EHLO sunset.davemloft.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752983Ab0HCNHg (ORCPT ); Tue, 3 Aug 2010 09:07:36 -0400 In-Reply-To: <87mxt3etut.fsf@basil.nowhere.org> Sender: netdev-owner@vger.kernel.org List-ID: From: Andi Kleen Date: Tue, 03 Aug 2010 14:58:02 +0200 > David Miller writes: >> >> That makes the looping construct largely useless, which I mentioned in >> my second reply to this thread. > > How about simply adding a "skip ipv6 extension headers until header type > X" opcode? > > I bet that would solve most of the problems here in practice. BPF really should not have protocol specific opcodes.