From mboxrd@z Thu Jan 1 00:00:00 1970 From: Thomas Monjalon Subject: Re: [PATCH v1 0/6] Introduce AF_XDP PMD Date: Mon, 11 Mar 2019 18:19:41 +0100 Message-ID: <1873176.TlTs5sP8tC@xps> References: <20190301080947.91086-1-xiaolong.ye@intel.com> <7e99a95b-4df2-8dc9-806d-0f05c55363f7@intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7Bit Cc: dev@dpdk.org, Qi Zhang , Bruce Richardson To: Ferruh Yigit , Xiaolong Ye Return-path: Received: from out2-smtp.messagingengine.com (out2-smtp.messagingengine.com [66.111.4.26]) by dpdk.org (Postfix) with ESMTP id 1342F2C24 for ; Mon, 11 Mar 2019 18:27:00 +0100 (CET) In-Reply-To: <7e99a95b-4df2-8dc9-806d-0f05c55363f7@intel.com> List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" 11/03/2019 17:43, Ferruh Yigit: > On 3/1/2019 8:09 AM, Xiaolong Ye wrote: > > Overview > > ======== > > > > This patchset adds a new PMD driver for AF_XDP which is a proposed > > faster version of AF_PACKET interface in Linux, see below links [1] [2] for > > details of AF_XDP introduction: > > > > AF_XDP roadmap > > ============== > > - AF_XDP is included in upstream kernel since 4.18, and AF_XDP support > > in libbpf has been merged in bpf-next/master. [3] > > And it seems it has been merged into main repo [1], I assume it will be part of > 5.1, which I guess will be released mid May. > > And we have release on 10 May. Taking into account that libbpf APIs used > extensively, does it mean we can't release af_xdp on 19.05? > > [1] > https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit?id=1cad078842396f0047a796694b6130fc096d97e2 I think the requirement is to have all dependencies upstream, so we avoid releasing a feature not working when dependency is ready. If all is ready in Linux mainline branch, I guess we are fine, are we?