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Sun, 20 Feb 2022 06:05:36 -0800 From: Roopa Prabhu To: , CC: , , , , Subject: [PATCH net-next 06/12] rtnetlink: add new rtm tunnel api for tunnel id filtering Date: Sun, 20 Feb 2022 14:03:59 +0000 Message-ID: <20220220140405.1646839-7-roopa@nvidia.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20220220140405.1646839-1-roopa@nvidia.com> References: <20220220140405.1646839-1-roopa@nvidia.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-Office365-Filtering-Correlation-Id: 3d75b995-9b90-4bba-ada0-08d9f47a1378 X-MS-TrafficTypeDiagnostic: BYAPR12MB2933:EE_ X-Microsoft-Antispam-PRVS: X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; X-Microsoft-Antispam-Message-Info: 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 X-Forefront-Antispam-Report: CIP:12.22.5.236;CTRY:US;LANG:en;SCL:1;SRV:;IPV:CAL;SFV:NSPM;H:mail.nvidia.com;PTR:InfoNoRecords;CAT:NONE;SFS:(13230001)(4636009)(40470700004)(36840700001)(46966006)(36860700001)(81166007)(356005)(86362001)(40460700003)(70206006)(4326008)(8676002)(70586007)(110136005)(54906003)(316002)(2906002)(5660300002)(8936002)(426003)(336012)(1076003)(186003)(2616005)(47076005)(26005)(508600001)(6666004)(36756003)(82310400004)(36900700001);DIR:OUT;SFP:1101; X-OriginatorOrg: Nvidia.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 20 Feb 2022 14:05:39.7780 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 3d75b995-9b90-4bba-ada0-08d9f47a1378 X-MS-Exchange-CrossTenant-Id: 43083d15-7273-40c1-b7db-39efd9ccc17a X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=43083d15-7273-40c1-b7db-39efd9ccc17a;Ip=[12.22.5.236];Helo=[mail.nvidia.com] X-MS-Exchange-CrossTenant-AuthSource: BN8NAM11FT032.eop-nam11.prod.protection.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: BYAPR12MB2933 Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org This patch adds new rtm tunnel msg and api for tunnel id filtering in dst_metadata devices. First dst_metadata device to use the api is vxlan driver with AF_BRIDGE family. This and later changes add ability in vxlan driver to do tunnel id filtering (or vni filtering) on dst_metadata devices. This is similar to vlan api in the vlan filtering bridge. Signed-off-by: Roopa Prabhu --- include/uapi/linux/if_link.h | 26 ++++++++++++++++++++++++++ include/uapi/linux/rtnetlink.h | 9 +++++++++ 2 files changed, 35 insertions(+) diff --git a/include/uapi/linux/if_link.h b/include/uapi/linux/if_link.h index 6218f93f5c1a..eb046a82188d 100644 --- a/include/uapi/linux/if_link.h +++ b/include/uapi/linux/if_link.h @@ -712,6 +712,31 @@ enum ipvlan_mode { #define IPVLAN_F_PRIVATE 0x01 #define IPVLAN_F_VEPA 0x02 +/* Tunnel RTM header */ +struct tunnel_msg { + __u8 family; + __u8 reserved1; + __u16 reserved2; + __u32 ifindex; +}; + +enum { + VXLAN_VNIFILTER_ENTRY_UNSPEC, + VXLAN_VNIFILTER_ENTRY_START, + VXLAN_VNIFILTER_ENTRY_END, + VXLAN_VNIFILTER_ENTRY_GROUP, + VXLAN_VNIFILTER_ENTRY_GROUP6, + __VXLAN_VNIFILTER_ENTRY_MAX +}; +#define VXLAN_VNIFILTER_ENTRY_MAX (__VXLAN_VNIFILTER_ENTRY_MAX - 1) + +enum { + VXLAN_VNIFILTER_UNSPEC, + VXLAN_VNIFILTER_ENTRY, + __VXLAN_VNIFILTER_MAX +}; +#define VXLAN_VNIFILTER_MAX (__VXLAN_VNIFILTER_MAX - 1) + /* VXLAN section */ enum { IFLA_VXLAN_UNSPEC, @@ -744,6 +769,7 @@ enum { IFLA_VXLAN_GPE, IFLA_VXLAN_TTL_INHERIT, IFLA_VXLAN_DF, + IFLA_VXLAN_VNIFILTER, /* only applicable with COLLECT_METADATA mode */ __IFLA_VXLAN_MAX }; #define IFLA_VXLAN_MAX (__IFLA_VXLAN_MAX - 1) diff --git a/include/uapi/linux/rtnetlink.h b/include/uapi/linux/rtnetlink.h index 93d934cc4613..0970cb4b1b88 100644 --- a/include/uapi/linux/rtnetlink.h +++ b/include/uapi/linux/rtnetlink.h @@ -185,6 +185,13 @@ enum { RTM_GETNEXTHOPBUCKET, #define RTM_GETNEXTHOPBUCKET RTM_GETNEXTHOPBUCKET + RTM_NEWTUNNEL = 120, +#define RTM_NEWTUNNEL RTM_NEWTUNNEL + RTM_DELTUNNEL, +#define RTM_DELTUNNEL RTM_DELTUNNEL + RTM_GETTUNNEL, +#define RTM_GETTUNNEL RTM_GETTUNNEL + __RTM_MAX, #define RTM_MAX (((__RTM_MAX + 3) & ~3) - 1) }; @@ -756,6 +763,8 @@ enum rtnetlink_groups { #define RTNLGRP_BRVLAN RTNLGRP_BRVLAN RTNLGRP_MCTP_IFADDR, #define RTNLGRP_MCTP_IFADDR RTNLGRP_MCTP_IFADDR + RTNLGRP_TUNNEL, +#define RTNLGRP_TUNNEL RTNLGRP_TUNNEL __RTNLGRP_MAX }; #define RTNLGRP_MAX (__RTNLGRP_MAX - 1) -- 2.25.1