[{"id":1775841,"web_url":"http://patchwork.ozlabs.org/comment/1775841/","msgid":"<20170926.133732.1980264928194037130.davem@davemloft.net>","list_archive_url":null,"date":"2017-09-26T20:37:32","subject":"Re: [PATCH net-next 0/6] BPF metadata for direct access","submitter":{"id":15,"url":"http://patchwork.ozlabs.org/api/people/15/","name":"David Miller","email":"davem@davemloft.net"},"content":"From: Daniel Borkmann \nDate: Mon, 25 Sep 2017 02:25:49 +0200\n\n> This work enables generic transfer of metadata from XDP into skb,\n> meaning the packet has a flexible and programmable room for meta\n> data, which can later be used by BPF to set various skb members\n> when passing up the stack. For details, please see second patch.\n> Support has been implemented and tested with two drivers, and\n> should be straight forward to add to other drivers as well which\n> properly support head adjustment already.\n\nSeries applied, thanks.\n\nWe're accumulating features again and leaving some drivers behind,\nlet's not allow this to get out of hand for XDP_REDIRECT and this\nstuff.\n\nThanks.","headers":{"Return-Path":"","X-Original-To":"patchwork-incoming@ozlabs.org","Delivered-To":"patchwork-incoming@ozlabs.org","Authentication-Results":"ozlabs.org;\n\tspf=none (mailfrom) smtp.mailfrom=vger.kernel.org\n\t(client-ip=209.132.180.67; helo=vger.kernel.org;\n\tenvelope-from=netdev-owner@vger.kernel.org;\n\treceiver=)","Received":["from vger.kernel.org (vger.kernel.org [209.132.180.67])\n\tby ozlabs.org (Postfix) with ESMTP id 3y1t750Nbsz9sxR\n\tfor ;\n\tWed, 27 Sep 2017 06:37:37 +1000 (AEST)","(majordomo@vger.kernel.org) by vger.kernel.org via listexpand\n\tid S970542AbdIZUhe (ORCPT );\n\tTue, 26 Sep 2017 16:37:34 -0400","from shards.monkeyblade.net ([184.105.139.130]:37572 \"EHLO\n\tshards.monkeyblade.net\" rhost-flags-OK-OK-OK-OK) by vger.kernel.org\n\twith ESMTP id S964856AbdIZUhd (ORCPT\n\t); Tue, 26 Sep 2017 16:37:33 -0400","from localhost (74-93-104-102-Washington.hfc.comcastbusiness.net\n\t[74.93.104.102])\n\t(using TLSv1 with cipher AES256-SHA (256/256 bits))\n\t(Client did not present a certificate)\n\t(Authenticated sender: davem-davemloft)\n\tby shards.monkeyblade.net (Postfix) with ESMTPSA id B68C113401106;\n\tTue, 26 Sep 2017 13:37:32 -0700 (PDT)"],"Date":"Tue, 26 Sep 2017 13:37:32 -0700 (PDT)","Message-Id":"<20170926.133732.1980264928194037130.davem@davemloft.net>","To":"daniel@iogearbox.net","Cc":"alexei.starovoitov@gmail.com, john.fastabend@gmail.com,\n\tpeter.waskiewicz.jr@intel.com, jakub.kicinski@netronome.com,\n\tnetdev@vger.kernel.org","Subject":"Re: [PATCH net-next 0/6] BPF metadata for direct access","From":"David Miller ","In-Reply-To":"","References":"","X-Mailer":"Mew version 6.7 on Emacs 25.3 / Mule 6.0 (HANACHIRUSATO)","Mime-Version":"1.0","Content-Type":"Text/Plain; charset=us-ascii","Content-Transfer-Encoding":"7bit","X-Greylist":"Sender succeeded SMTP AUTH, not delayed by\n\tmilter-greylist-4.5.12 (shards.monkeyblade.net\n\t[149.20.54.216]); Tue, 26 Sep 2017 13:37:33 -0700 (PDT)","Sender":"netdev-owner@vger.kernel.org","Precedence":"bulk","List-ID":"","X-Mailing-List":"netdev@vger.kernel.org"}},{"id":1775845,"web_url":"http://patchwork.ozlabs.org/comment/1775845/","msgid":"<59CABC10.3030703@iogearbox.net>","list_archive_url":null,"date":"2017-09-26T20:44:00","subject":"Re: [PATCH net-next 0/6] BPF metadata for direct access","submitter":{"id":65705,"url":"http://patchwork.ozlabs.org/api/people/65705/","name":"Daniel Borkmann","email":"daniel@iogearbox.net"},"content":"On 09/26/2017 10:37 PM, David Miller wrote:\n> From: Daniel Borkmann \n> Date: Mon, 25 Sep 2017 02:25:49 +0200\n>\n>> This work enables generic transfer of metadata from XDP into skb,\n>> meaning the packet has a flexible and programmable room for meta\n>> data, which can later be used by BPF to set various skb members\n>> when passing up the stack. For details, please see second patch.\n>> Support has been implemented and tested with two drivers, and\n>> should be straight forward to add to other drivers as well which\n>> properly support head adjustment already.\n>\n> Series applied, thanks.\n>\n> We're accumulating features again and leaving some drivers behind,\n> let's not allow this to get out of hand for XDP_REDIRECT and this\n> stuff.\n\nThanks, I'll see to get it implemented for further drivers as well.","headers":{"Return-Path":"","X-Original-To":"patchwork-incoming@ozlabs.org","Delivered-To":"patchwork-incoming@ozlabs.org","Authentication-Results":"ozlabs.org;\n\tspf=none (mailfrom) smtp.mailfrom=vger.kernel.org\n\t(client-ip=209.132.180.67; helo=vger.kernel.org;\n\tenvelope-from=netdev-owner@vger.kernel.org;\n\treceiver=)","Received":["from vger.kernel.org (vger.kernel.org [209.132.180.67])\n\tby ozlabs.org (Postfix) with ESMTP id 3y1tGb0httz9s8J\n\tfor ;\n\tWed, 27 Sep 2017 06:44:07 +1000 (AEST)","(majordomo@vger.kernel.org) by vger.kernel.org via listexpand\n\tid S967538AbdIZUoF (ORCPT );\n\tTue, 26 Sep 2017 16:44:05 -0400","from www62.your-server.de ([213.133.104.62]:47352 \"EHLO\n\twww62.your-server.de\" rhost-flags-OK-OK-OK-OK) by vger.kernel.org\n\twith ESMTP id S935503AbdIZUoE (ORCPT\n\t); Tue, 26 Sep 2017 16:44:04 -0400","from [85.7.161.218] (helo=localhost.localdomain)\n\tby www62.your-server.de with esmtpsa (TLSv1.2:DHE-RSA-AES256-SHA:256)\n\t(Exim 4.85_2) (envelope-from )\n\tid 1dwwi0-0000RU-Re; Tue, 26 Sep 2017 22:44:00 +0200"],"Message-ID":"<59CABC10.3030703@iogearbox.net>","Date":"Tue, 26 Sep 2017 22:44:00 +0200","From":"Daniel Borkmann ","User-Agent":"Mozilla/5.0 (X11; Linux x86_64;\n\trv:31.0) Gecko/20100101 Thunderbird/31.7.0","MIME-Version":"1.0","To":"David Miller ","CC":"alexei.starovoitov@gmail.com, john.fastabend@gmail.com,\n\tpeter.waskiewicz.jr@intel.com, jakub.kicinski@netronome.com,\n\tnetdev@vger.kernel.org","Subject":"Re: [PATCH net-next 0/6] BPF metadata for direct access","References":"\n\t<20170926.133732.1980264928194037130.davem@davemloft.net>","In-Reply-To":"<20170926.133732.1980264928194037130.davem@davemloft.net>","Content-Type":"text/plain; charset=windows-1252; format=flowed","Content-Transfer-Encoding":"7bit","X-Authenticated-Sender":"daniel@iogearbox.net","X-Virus-Scanned":"Clear (ClamAV 0.99.2/23875/Tue Sep 26 14:44:28 2017)","Sender":"netdev-owner@vger.kernel.org","Precedence":"bulk","List-ID":"","X-Mailing-List":"netdev@vger.kernel.org"}}]