From patchwork Wed Jun 23 11:34:49 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Rocco Yue X-Patchwork-Id: 466244 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=-16.7 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI, SPF_HELO_NONE, SPF_PASS, UNPARSEABLE_RELAY, USER_AGENT_GIT autolearn=unavailable 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 B785CC49EA4 for ; Wed, 23 Jun 2021 11:49:50 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 9FB5260FEE for ; Wed, 23 Jun 2021 11:49:50 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230273AbhFWLwG (ORCPT ); Wed, 23 Jun 2021 07:52:06 -0400 Received: from mailgw01.mediatek.com ([60.244.123.138]:55181 "EHLO mailgw01.mediatek.com" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S230019AbhFWLwF (ORCPT ); Wed, 23 Jun 2021 07:52:05 -0400 X-UUID: ae228bc0d58a4ed3beff7636e4ac8608-20210623 X-UUID: ae228bc0d58a4ed3beff7636e4ac8608-20210623 Received: from mtkcas06.mediatek.inc [(172.21.101.30)] by mailgw01.mediatek.com (envelope-from ) (Generic MTA with TLSv1.2 ECDHE-RSA-AES256-SHA384 256/256) with ESMTP id 1720885147; Wed, 23 Jun 2021 19:49:44 +0800 Received: from mtkcas11.mediatek.inc (172.21.101.40) by mtkmbs08n2.mediatek.inc (172.21.101.56) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Wed, 23 Jun 2021 19:49:43 +0800 Received: from localhost.localdomain (10.15.20.246) by mtkcas11.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1497.2 via Frontend Transport; Wed, 23 Jun 2021 19:49:41 +0800 From: Rocco Yue To: "David S . Miller" , Jakub Kicinski , Jonathan Corbet , Hideaki YOSHIFUJI , David Ahern , Matthias Brugger , Felix Fietkau , John Crispin , Sean Wang , Mark Lee CC: , , , , , , , , , , Rocco Yue Subject: [PATCH 1/4] net: if_arp: add ARPHRD_PUREIP type Date: Wed, 23 Jun 2021 19:34:49 +0800 Message-ID: <20210623113452.5671-1-rocco.yue@mediatek.com> X-Mailer: git-send-email 2.18.0 MIME-Version: 1.0 X-MTK: N Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org This patch add the definition of ARPHRD_PUREIP which can for example be used by mobile ccmni device as device type. ARPHRD_PUREIP means that this device doesn't need kernel to generate ipv6 link-local address in any addr_gen_mode. Signed-off-by: Rocco Yue --- include/uapi/linux/if_arp.h | 1 + 1 file changed, 1 insertion(+) diff --git a/include/uapi/linux/if_arp.h b/include/uapi/linux/if_arp.h index c3cc5a9e5eaf..4463c9e9e8b4 100644 --- a/include/uapi/linux/if_arp.h +++ b/include/uapi/linux/if_arp.h @@ -61,6 +61,7 @@ #define ARPHRD_DDCMP 517 /* Digital's DDCMP protocol */ #define ARPHRD_RAWHDLC 518 /* Raw HDLC */ #define ARPHRD_RAWIP 519 /* Raw IP */ +#define ARPHRD_PUREIP 520 /* Pure IP */ #define ARPHRD_TUNNEL 768 /* IPIP tunnel */ #define ARPHRD_TUNNEL6 769 /* IP6IP6 tunnel */