From nobody Sat Apr 11 02:19:59 2026 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 E8154C25B08 for ; Wed, 17 Aug 2022 14:39:29 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S240286AbiHQOj2 (ORCPT ); Wed, 17 Aug 2022 10:39:28 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:38450 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S237215AbiHQOi6 (ORCPT ); Wed, 17 Aug 2022 10:38:58 -0400 Received: from szxga08-in.huawei.com (szxga08-in.huawei.com [45.249.212.255]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 2EEE69D109; Wed, 17 Aug 2022 07:38:00 -0700 (PDT) Received: from dggemv704-chm.china.huawei.com (unknown [172.30.72.56]) by szxga08-in.huawei.com (SkyGuard) with ESMTP id 4M79Ww0zrVz1N7L4; Wed, 17 Aug 2022 22:34:36 +0800 (CST) Received: from kwepemm600016.china.huawei.com (7.193.23.20) by dggemv704-chm.china.huawei.com (10.3.19.47) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2375.24; Wed, 17 Aug 2022 22:37:56 +0800 Received: from localhost.localdomain (10.69.192.56) by kwepemm600016.china.huawei.com (7.193.23.20) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2375.24; Wed, 17 Aug 2022 22:37:56 +0800 From: Guangbin Huang To: , , , , CC: , , , , Subject: [PATCH net-next 1/2] net: ethtool: add VxLAN to the NFC API Date: Wed, 17 Aug 2022 22:35:37 +0800 Message-ID: <20220817143538.43717-2-huangguangbin2@huawei.com> X-Mailer: git-send-email 2.33.0 In-Reply-To: <20220817143538.43717-1-huangguangbin2@huawei.com> References: <20220817143538.43717-1-huangguangbin2@huawei.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-Originating-IP: [10.69.192.56] X-ClientProxiedBy: dggems705-chm.china.huawei.com (10.3.19.182) To kwepemm600016.china.huawei.com (7.193.23.20) X-CFilter-Loop: Reflected Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" To support for steering VxLAN flows using the ethtool NFC interface, this patch adds flow specifications for vxlan4(VxLAN with inner IPv4) and vxlan6 (VxLAN with inner IPv6). Signed-off-by: Guangbin Huang --- include/uapi/linux/ethtool.h | 48 ++++++++++++++++++++++++++++++++++++ 1 file changed, 48 insertions(+) diff --git a/include/uapi/linux/ethtool.h b/include/uapi/linux/ethtool.h index 2d5741fd44bb..687c4b5e7bc6 100644 --- a/include/uapi/linux/ethtool.h +++ b/include/uapi/linux/ethtool.h @@ -931,6 +931,28 @@ struct ethtool_usrip4_spec { __u8 proto; }; =20 +/** + * struct ethtool_vxlan4_spec - general flow specification for VxLAN IPv4 + * @vni: VxLAN network identifier + * @dst: Inner destination eth addr + * @src: Inner source eth addr + * @eth_type: Inner ethernet type + * @tos: Inner type-of-service + * @l4_proto: Inner transport protocol number + * @ip4src: Inner source host + * @ip4dst: Inner destination host + */ +struct ethtool_vxlan4_spec { + __be32 vni; + __u8 dst[ETH_ALEN]; + __u8 src[ETH_ALEN]; + __be16 eth_type; + __u8 tos; + __u8 l4_proto; + __be32 ip4src; + __be32 ip4dst; +}; + /** * struct ethtool_tcpip6_spec - flow specification for TCP/IPv6 etc. * @ip6src: Source host @@ -981,6 +1003,28 @@ struct ethtool_usrip6_spec { __u8 l4_proto; }; =20 +/** + * struct ethtool_vxlan6_spec - general flow specification for VxLAN IPv6 + * @vni: VxLAN network identifier + * @dst: Inner destination eth addr + * @src: Inner source eth addr + * @eth_type: Inner ethernet type + * @tclass: Inner traffic Class + * @l4_proto: Inner transport protocol number + * @ip6src: Inner source host + * @ip6dst: Inner destination host + */ +struct ethtool_vxlan6_spec { + __be32 vni; + __u8 dst[ETH_ALEN]; + __u8 src[ETH_ALEN]; + __be16 eth_type; + __u8 tclass; + __u8 l4_proto; + __be32 ip6src[4]; + __be32 ip6dst[4]; +}; + union ethtool_flow_union { struct ethtool_tcpip4_spec tcp_ip4_spec; struct ethtool_tcpip4_spec udp_ip4_spec; @@ -988,12 +1032,14 @@ union ethtool_flow_union { struct ethtool_ah_espip4_spec ah_ip4_spec; struct ethtool_ah_espip4_spec esp_ip4_spec; struct ethtool_usrip4_spec usr_ip4_spec; + struct ethtool_vxlan4_spec vxlan_ip4_spec; struct ethtool_tcpip6_spec tcp_ip6_spec; struct ethtool_tcpip6_spec udp_ip6_spec; struct ethtool_tcpip6_spec sctp_ip6_spec; struct ethtool_ah_espip6_spec ah_ip6_spec; struct ethtool_ah_espip6_spec esp_ip6_spec; struct ethtool_usrip6_spec usr_ip6_spec; + struct ethtool_vxlan6_spec vxlan_ip6_spec; struct ethhdr ether_spec; __u8 hdata[52]; }; @@ -1900,6 +1946,8 @@ static inline int ethtool_validate_duplex(__u8 duplex) #define IPV4_FLOW 0x10 /* hash only */ #define IPV6_FLOW 0x11 /* hash only */ #define ETHER_FLOW 0x12 /* spec only (ether_spec) */ +#define VXLAN_V4_FLOW 0x13 /* spec only (vxlan_ip4_spec) */ +#define VXLAN_V6_FLOW 0x14 /* spec only (vxlan_ip6_spec) */ /* Flag to enable additional fields in struct ethtool_rx_flow_spec */ #define FLOW_EXT 0x80000000 #define FLOW_MAC_EXT 0x40000000 --=20 2.33.0