From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mga03.intel.com (mga03.intel.com [134.134.136.65]) by dpdk.org (Postfix) with ESMTP id 225DA58C6 for ; Sun, 21 Jan 2018 15:50:14 +0100 (CET) X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga008.jf.intel.com ([10.7.209.65]) by orsmga103.jf.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 21 Jan 2018 06:50:13 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.46,391,1511856000"; d="scan'208";a="11846467" Received: from ksmallbo-mobl4.ger.corp.intel.com (HELO [10.252.26.249]) ([10.252.26.249]) by orsmga008.jf.intel.com with ESMTP; 21 Jan 2018 06:50:12 -0800 To: Ophir Munk , dev@dpdk.org, Pascal Mazon Cc: Thomas Monjalon , Olga Shern References: <1516282691-29698-1-git-send-email-ophirmu@mellanox.com> <1516482697-8348-1-git-send-email-ophirmu@mellanox.com> From: Ferruh Yigit Message-ID: <89160c4a-6a5d-dfba-83ac-67b31b6d8a0b@intel.com> Date: Sun, 21 Jan 2018 14:50:11 +0000 User-Agent: Mozilla/5.0 (Windows NT 10.0; WOW64; rv:52.0) Gecko/20100101 Thunderbird/52.5.2 MIME-Version: 1.0 In-Reply-To: <1516482697-8348-1-git-send-email-ophirmu@mellanox.com> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit Subject: Re: [dpdk-dev] [PATCH v6 0/6] TAP RSS eBPF cover letter X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sun, 21 Jan 2018 14:50:16 -0000 On 1/20/2018 9:11 PM, Ophir Munk wrote: > The patches of TAP RSS eBPF follow the RFC on this issue > https://dpdk.org/dev/patchwork/patch/31781/ > > v6 changes with respect to v5 > ============================= > 1. Reorder thes following commits (source file commit before byte code commit) > net/tap: add eBPF program file > net/tap: add eBPF bytes code > 2. Add acknowledgment to commits > > v5 changes with respect to v4 > ============================= > Update TAP document guide with RSS > > v4 changes with respect to v3 > ============================= > * Code updates based on review comments > * New commits organization (2-->5) based on review comments > 1. net/tap: support actions for different classifiers (preparations for BPF. > No BPF code yet) > 2. net/tap: add eBPF bytes code (BPF bytes code in a separate file) > 3. net/tap: add eBPF program file (Program source code of bytes code) > 4. net/tap: add eBPF API (BPF API to be used by TAP) > 5. net/tap: implement TAP RSS using eBPF > > v3 changes with respect to v2 > ============================= > * Add support for IPv6 RSS in BPF program > * Bug fixes > * Updated compatibility to kernel versions: > eBPF requires Linux version 4.9 configured with BPF > * New license header (SPDX) for newly added files > > v2 changes with respect to v1 > ============================= > * v2 has new commits organization (3 --> 2) > * BPF program was revised. It is successfully tested on > IPv4 L3 L4 layers (compatible to mlx4 device) > * Licensing: no comments received for using "Dual BSD/GPL" > string during BPF program loading to the kernel. > (v1 and v2 are using the same license strings) > Any comments are welcome. > * Compatibility to kernel versions: > eBPF requires Linux version 4.2 configured with BPF. TAP PMD will > successfully compile on systems with old or non-BPF configured kernels. > During compilation time the required Linux headers are searched for. > If they are not present missing definitions are locally added > (tap_autoconf.h). > If the kernel cannot support a BPF operation - at runtime it will > gracefully reject the netlink message (with BPF) sent to it. > Ophir Munk (6): > net/tap: support actions for different classifiers > net/tap: add eBPF program file > net/tap: add eBPF bytes code > net/tap: add eBPF API > net/tap: implement TAP RSS using eBPF > doc: detail new tap RSS feature in guides Series applied to dpdk-next-net/master, thanks.