From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752892AbdKIBig (ORCPT ); Wed, 8 Nov 2017 20:38:36 -0500 Received: from mx1.redhat.com ([209.132.183.28]:59194 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751705AbdKIBie (ORCPT ); Wed, 8 Nov 2017 20:38:34 -0500 Date: Thu, 9 Nov 2017 02:38:06 +0100 From: Jesper Dangaard Brouer To: David Miller Cc: christina.jacob.koikara@gmail.com, netdev@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, Sunil.Goutham@cavium.com, Christina.Jacob@cavium.com, brouer@redhat.com Subject: Re: [PATCH v4 1/1] xdp: Sample xdp program implementing ip forward Message-ID: <20171109023806.36b38f0c@redhat.com> In-Reply-To: <20171108.104024.315386187840767748.davem@davemloft.net> References: <1509852150-1466-1-git-send-email-christina.jacob.koikara@gmail.com> <1509852150-1466-2-git-send-email-christina.jacob.koikara@gmail.com> <20171108.104024.315386187840767748.davem@davemloft.net> MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.26]); Thu, 09 Nov 2017 01:38:34 +0000 (UTC) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, 08 Nov 2017 10:40:24 +0900 (KST) David Miller wrote: > From: Christina Jacob > Date: Sun, 5 Nov 2017 08:52:30 +0530 > > > From: Christina Jacob > > > > Implements port to port forwarding with route table and arp table > > lookup for ipv4 packets using bpf_redirect helper function and > > lpm_trie map. > > > > Signed-off-by: Christina Jacob > > Applied to net-next, thank you. I've not had time to proper test (and review) this V4 patch, but I guess I'll have to do so when I get home from Seoul... I especially want to measure the effect of using bpf_redirect_map(). To Christina: what performance improvement did you see on your board/arch when switching from bpf_redirect() to bpf_redirect_map()? -- Best regards, Jesper Dangaard Brouer MSc.CS, Principal Kernel Engineer at Red Hat LinkedIn: http://www.linkedin.com/in/brouer