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 X-Spam-Level: X-Spam-Status: No, score=-9.6 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 70C60C34022 for ; Mon, 17 Feb 2020 22:45:18 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 4018420718 for ; Mon, 17 Feb 2020 22:45:18 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="NEDMeCKm" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726047AbgBQWpR (ORCPT ); Mon, 17 Feb 2020 17:45:17 -0500 Received: from mail-qv1-f46.google.com ([209.85.219.46]:40372 "EHLO mail-qv1-f46.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725853AbgBQWpR (ORCPT ); Mon, 17 Feb 2020 17:45:17 -0500 Received: by mail-qv1-f46.google.com with SMTP id q9so7383223qvu.7 for ; Mon, 17 Feb 2020 14:45:16 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=gSXQTJ9buN/rNeDG6UuDHZ+3X1XRhIKLh13CScoF424=; b=NEDMeCKmmDx8co/hUZEmiQBuczc5gcDursv2UeVouBpkRW3dXR3UO2mBYM4veEVRLC thyhSATGqbuiyxGqAvwyVgI77HiCz5wWB53Kqme+thRBcOgMEGXZkQ09FVnSosg07Q7F Zg+6GQBjcr99US9q2nKuKtNapZA+MgTXpkyFtnKa7gW+wrhhqTt3TVmfhDJ+lmlB3hAD j52Nmmvzf9aDXPC9lVMnv6mWh/DB+DnRDc4+Np7YRAKG59zK9uK6TwlEx9oLqpgyGRRZ UuJBc9TEvNU+tgbFP2Pr3aWjv5fYZbK/+6t9lsHOzpqA8ZWFSKolaScF3KRpb8Wi6pnt ypTw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=gSXQTJ9buN/rNeDG6UuDHZ+3X1XRhIKLh13CScoF424=; b=JAiySz+qboSyQf6P3zzXyzh+WCF4R70qXmaI0dQIpZSNtPIunvMA4izDcJR6wPJ4PL F49PymKkiEuQk3peX+nO4ENcjnionJ0OFFbC4epDlPuZvnIS4GZ+sTR/AudvHfu/YM/V Gq7Sijf9T0n7Sh5FyMq2nGmW7qy74IuKJ/GUVgCC3Us4snHRUa+Vm4XFlBB6a1Ecs1Hv D9hMX0WlTyXoD2QOlTUjhMPeGDwZno891qs5F7H4eXpiRv3qvBlW0APa6HitWii3awb7 RcEK0No3EZOZnaUrlTtYn9BdelGY+wOujokHOn59wAMZNZCAQmMupWd//+TqwPJVBGKL zI2g== X-Gm-Message-State: APjAAAXlcMlKpEoPsJonG93KX+B0eyUL354rw400CV03rCLBjWOtQGK9 9q3/mapX1pb3XzWkM45JGx8= X-Google-Smtp-Source: APXvYqyzbY4c2HzjI91SEfp2lTn1DgXXe5IQcepCzHM5rcUmeQkvQcRkheAmIfFP85eWlcpYLFp+ew== X-Received: by 2002:a05:6214:3aa:: with SMTP id m10mr14535171qvy.125.1581979516133; Mon, 17 Feb 2020 14:45:16 -0800 (PST) Received: from localhost.localdomain ([216.154.21.195]) by smtp.gmail.com with ESMTPSA id w21sm984725qth.17.2020.02.17.14.45.14 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 17 Feb 2020 14:45:15 -0800 (PST) From: Alexander Aring To: stephen@networkplumber.org Cc: dsahern@gmail.com, mcr@sandelman.ca, stefan@datenfreihafen.org, kai.beckmann@hs-rm.de, martin.gergeleit@hs-rm.de, robert.kaiser@hs-rm.de, netdev@vger.kernel.org, Alexander Aring Subject: [RFC iproute2-next 1/2] uapi: updates to lwtunnel and rpl iptunnel Date: Mon, 17 Feb 2020 17:44:53 -0500 Message-Id: <20200217224454.22297-1-alex.aring@gmail.com> X-Mailer: git-send-email 2.20.1 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org Update uapi headers. Signed-off-by: Alexander Aring --- include/uapi/linux/lwtunnel.h | 1 + include/uapi/linux/rpl.h | 48 +++++++++++++++++++++++++++++++ include/uapi/linux/rpl_iptunnel.h | 27 +++++++++++++++++ 3 files changed, 76 insertions(+) create mode 100644 include/uapi/linux/rpl.h create mode 100644 include/uapi/linux/rpl_iptunnel.h diff --git a/include/uapi/linux/lwtunnel.h b/include/uapi/linux/lwtunnel.h index 532c9370..b7c0191f 100644 --- a/include/uapi/linux/lwtunnel.h +++ b/include/uapi/linux/lwtunnel.h @@ -13,6 +13,7 @@ enum lwtunnel_encap_types { LWTUNNEL_ENCAP_SEG6, LWTUNNEL_ENCAP_BPF, LWTUNNEL_ENCAP_SEG6_LOCAL, + LWTUNNEL_ENCAP_RPL, __LWTUNNEL_ENCAP_MAX, }; diff --git a/include/uapi/linux/rpl.h b/include/uapi/linux/rpl.h new file mode 100644 index 00000000..a55cbb1c --- /dev/null +++ b/include/uapi/linux/rpl.h @@ -0,0 +1,48 @@ +/* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */ +/* + * IPv6 RPL-SR implementation + * + * Author: + * Alexander Aring + */ + +#ifndef _LINUX_RPL_H +#define _LINUX_RPL_H + +#include +#include +#include + +/* + * RPL SR Header + */ +struct ipv6_rpl_sr_hdr { + __u8 nexthdr; + __u8 hdrlen; + __u8 type; + __u8 segments_left; +#if defined(__LITTLE_ENDIAN_BITFIELD) + __u32 cmpre:4, + cmpri:4, + reserved:4, + pad:4, + reserved1:16; +#elif defined(__BIG_ENDIAN_BITFIELD) + __u32 reserved:20, + pad:4, + cmpri:4, + cmpre:4; +#else +#error "Please fix " +#endif + + union { + struct in6_addr addr[0]; + __u8 data[0]; + } segments; +} __attribute__((packed)); + +#define rpl_segaddr segments.addr +#define rpl_segdata segments.data + +#endif diff --git a/include/uapi/linux/rpl_iptunnel.h b/include/uapi/linux/rpl_iptunnel.h new file mode 100644 index 00000000..f2839b68 --- /dev/null +++ b/include/uapi/linux/rpl_iptunnel.h @@ -0,0 +1,27 @@ +/* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */ +/* + * IPv6 RPL-SR implementation + * + * Author: + * Alexander Aring + * + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version + * 2 of the License, or (at your option) any later version. + */ + +#ifndef _LINUX_RPL_IPTUNNEL_H +#define _LINUX_RPL_IPTUNNEL_H + +enum { + RPL_IPTUNNEL_UNSPEC, + RPL_IPTUNNEL_SRH, + __RPL_IPTUNNEL_MAX, +}; +#define RPL_IPTUNNEL_MAX (__RPL_IPTUNNEL_MAX - 1) + +#define RPL_IPTUNNEL_SRH_SIZE(srh) (((srh)->hdrlen + 1) << 3) + +#endif -- 2.20.1