From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754404AbbCMKkK (ORCPT ); Fri, 13 Mar 2015 06:40:10 -0400 Received: from www62.your-server.de ([213.133.104.62]:45490 "EHLO www62.your-server.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751106AbbCMKkI (ORCPT ); Fri, 13 Mar 2015 06:40:08 -0400 Message-ID: <5502BE84.7020105@iogearbox.net> Date: Fri, 13 Mar 2015 11:40:04 +0100 From: Daniel Borkmann User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:31.0) Gecko/20100101 Thunderbird/31.4.0 MIME-Version: 1.0 To: Alexei Starovoitov , "David S. Miller" CC: Thomas Graf , linux-api@vger.kernel.org, netdev@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH net-next 0/2] bpf: allow extended BPF programs access skb fields References: <1426213271-8363-1-git-send-email-ast@plumgrid.com> In-Reply-To: <1426213271-8363-1-git-send-email-ast@plumgrid.com> Content-Type: text/plain; charset=windows-1252; format=flowed Content-Transfer-Encoding: 7bit X-Authenticated-Sender: daniel@iogearbox.net Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 03/13/2015 03:21 AM, Alexei Starovoitov wrote: ... > Daniel, > patch 1 includes a bit of code that does prog_realloc and branch adjustment > to make room for new instructions. I think you'd need the same for your > 'constant blinding' work. If indeed that would be the case, we'll make it > into a helper function. Yes, thanks will take care of that. Cheers, Daniel