From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id B3EB1C77B73 for ; Wed, 12 Apr 2023 23:51:31 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230230AbjDLXva (ORCPT ); Wed, 12 Apr 2023 19:51:30 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:47494 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230028AbjDLXvM (ORCPT ); Wed, 12 Apr 2023 19:51:12 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [139.178.84.217]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id D36878A75; Wed, 12 Apr 2023 16:50:21 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id 65FD263A30; Wed, 12 Apr 2023 23:50:19 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPS id C5FF9C4339B; Wed, 12 Apr 2023 23:50:18 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1681343418; bh=angAFoe+U5xzPv6FtCzpncMETyYAO11hbIA8vnTdZOA=; h=Subject:From:Date:References:In-Reply-To:To:Cc:From; b=IHB3h4vaPOl8b9jSXH/HAj7zOEPnH5Gnov1QPGis+NGLPdC7Xod8E1xGszrwtldw2 7ReDWaAgHkQ81m8cJM+c9SaafoWUBoWQefs2rDrj4MT8z/9LO5e/5n/R1iTryBQA0a 7R3BCC3PE3xvG8ymIqXmOg0deK8sceZGw++QrzTlhRQ2F8QG7mrQsLKKgD2Fl63TJk eRUowQJwheaqoaB5zo86LOKjtZziNk0dt3IDWGXNrgqlv2RjPZRWyDmtIOJWffIO77 R/0N3CkZ2Q2Ttb6CUP1Xomu5P/KW61xKVxQ8bxeJ5zNFvuor9KeZee0/BcrODb2Ees /V11XXnFTW9Yw== Received: from aws-us-west-2-korg-oddjob-1.ci.codeaurora.org (localhost.localdomain [127.0.0.1]) by aws-us-west-2-korg-oddjob-1.ci.codeaurora.org (Postfix) with ESMTP id AD618E52446; Wed, 12 Apr 2023 23:50:18 +0000 (UTC) Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: Re: [PATCH bpf-next v3 0/3] Add FOU support for externally controlled ipip devices From: patchwork-bot+netdevbpf@kernel.org Message-Id: <168134341870.18395.11210740779039610735.git-patchwork-notify@kernel.org> Date: Wed, 12 Apr 2023 23:50:18 +0000 References: In-Reply-To: To: Christian Ehrig Cc: bpf@vger.kernel.org, kernel-team@cloudflare.com, ast@kernel.org, andrii@kernel.org, daniel@iogearbox.net, davemarchevsky@fb.com, void@manifault.com, liuhangbin@gmail.com, haoluo@google.com, jolsa@kernel.org, john.fastabend@gmail.com, fankaixi.li@bytedance.com, kpsingh@kernel.org, linux-kernel@vger.kernel.org, linux-kselftest@vger.kernel.org, martin.lau@linux.dev, mykolal@fb.com, netdev@vger.kernel.org, paul@isovalent.com, song@kernel.org, sdf@google.com, yhs@fb.com Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hello: This series was applied to bpf/bpf-next.git (master) by Alexei Starovoitov : On Fri, 7 Apr 2023 15:38:52 +0200 you wrote: > This patch set adds support for using FOU or GUE encapsulation with > an ipip device operating in collect-metadata mode and a set of kfuncs > for controlling encap parameters exposed to a BPF tc-hook. > > BPF tc-hooks allow us to read tunnel metadata (like remote IP addresses) > in the ingress path of an externally controlled tunnel interface via > the bpf_skb_get_tunnel_{key,opt} bpf-helpers. Packets can then be > redirected to the same or a different externally controlled tunnel > interface by overwriting metadata via the bpf_skb_set_tunnel_{key,opt} > helpers and a call to bpf_redirect. This enables us to redirect packets > between tunnel interfaces - and potentially change the encapsulation > type - using only a single BPF program. > > [...] Here is the summary with links: - [bpf-next,v3,1/3] ipip,ip_tunnel,sit: Add FOU support for externally controlled ipip devices https://git.kernel.org/bpf/bpf-next/c/ac931d4cdec3 - [bpf-next,v3,2/3] bpf,fou: Add bpf_skb_{set,get}_fou_encap kfuncs https://git.kernel.org/bpf/bpf-next/c/c50e96099edb - [bpf-next,v3,3/3] selftests/bpf: Test FOU kfuncs for externally controlled ipip devices https://git.kernel.org/bpf/bpf-next/c/d9688f898c08 You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html