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Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , CC: Ido Schimmel , Petr Machata , "Amit Cohen" , Subject: [PATCH net-next 04/14] mlxsw: reg: Add Switch FID Flooding Profiles Register Date: Mon, 20 Nov 2023 19:25:21 +0100 Message-ID: X-Mailer: git-send-email 2.41.0 In-Reply-To: References: Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Originating-IP: [10.126.230.35] X-ClientProxiedBy: rnnvmail201.nvidia.com (10.129.68.8) To rnnvmail201.nvidia.com (10.129.68.8) X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: DS1PEPF0001708F:EE_|PH7PR12MB5832:EE_ X-MS-Office365-Filtering-Correlation-Id: f5f17bda-cf64-4cb8-2143-08dbe9f668ac 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:216.228.117.160;CTRY:US;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:mail.nvidia.com;PTR:dc6edge1.nvidia.com;CAT:NONE;SFS:(13230031)(4636009)(39860400002)(376002)(136003)(396003)(346002)(230922051799003)(1800799012)(82310400011)(186009)(451199024)(64100799003)(46966006)(40470700004)(36840700001)(5660300002)(2906002)(8936002)(4326008)(8676002)(316002)(41300700001)(54906003)(70586007)(70206006)(110136005)(6666004)(40480700001)(478600001)(26005)(2616005)(107886003)(83380400001)(16526019)(336012)(426003)(40460700003)(36860700001)(7636003)(356005)(47076005)(82740400003)(86362001)(36756003);DIR:OUT;SFP:1101; X-OriginatorOrg: Nvidia.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 20 Nov 2023 18:27:52.8988 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: f5f17bda-cf64-4cb8-2143-08dbe9f668ac X-MS-Exchange-CrossTenant-Id: 43083d15-7273-40c1-b7db-39efd9ccc17a X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=43083d15-7273-40c1-b7db-39efd9ccc17a;Ip=[216.228.117.160];Helo=[mail.nvidia.com] X-MS-Exchange-CrossTenant-AuthSource: DS1PEPF0001708F.namprd03.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: PH7PR12MB5832 X-Patchwork-Delegate: kuba@kernel.org The SFFP register populates the fid flooding profile tables used for the NVE flooding and Compressed-FID Flooding (CFF). Signed-off-by: Petr Machata Reviewed-by: Amit Cohen Reviewed-by: Ido Schimmel --- drivers/net/ethernet/mellanox/mlxsw/reg.h | 45 +++++++++++++++++++++++ 1 file changed, 45 insertions(+) diff --git a/drivers/net/ethernet/mellanox/mlxsw/reg.h b/drivers/net/ethernet/mellanox/mlxsw/reg.h index e26e9d06bd72..3472f70b2482 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/reg.h +++ b/drivers/net/ethernet/mellanox/mlxsw/reg.h @@ -2168,6 +2168,50 @@ static inline void mlxsw_reg_spvc_pack(char *payload, u16 local_port, bool et1, mlxsw_reg_spvc_et0_set(payload, et0); } +/* SFFP - Switch FID Flooding Profiles Register + * -------------------------------------------- + * The SFFP register populates the fid flooding profile tables used for the NVE + * flooding and Compressed-FID Flooding (CFF). + * + * Reserved on Spectrum-1. + */ +#define MLXSW_REG_SFFP_ID 0x2029 +#define MLXSW_REG_SFFP_LEN 0x0C + +MLXSW_REG_DEFINE(sffp, MLXSW_REG_SFFP_ID, MLXSW_REG_SFFP_LEN); + +/* reg_sffp_profile_id + * Profile ID a.k.a. SFMR.nve_flood_prf_id or SFMR.cff_prf_id + * Range 0..max_cap_nve_flood_prf-1 + * Access: Index + */ +MLXSW_ITEM32(reg, sffp, profile_id, 0x00, 16, 2); + +/* reg_sffp_type + * The traffic type to reach the flooding table. + * Same as SFGC.type + * Access: Index + */ +MLXSW_ITEM32(reg, sffp, type, 0x00, 0, 4); + +/* reg_sffp_flood_offset + * Flood offset. Offset to add to SFMR.cff_mid_base to get the final PGT address + * for FID flood; or offset to add to SFMR.nve_tunnel_flood_ptr to get KVD + * pointer for NVE underlay. + * Access: RW + */ +MLXSW_ITEM32(reg, sffp, flood_offset, 0x04, 0, 3); + +static inline void mlxsw_reg_sffp_pack(char *payload, u8 profile_id, + enum mlxsw_reg_sfgc_type type, + u8 flood_offset) +{ + MLXSW_REG_ZERO(sffp, payload); + mlxsw_reg_sffp_profile_id_set(payload, profile_id); + mlxsw_reg_sffp_type_set(payload, type); + mlxsw_reg_sffp_flood_offset_set(payload, flood_offset); +} + /* SPEVET - Switch Port Egress VLAN EtherType * ------------------------------------------ * The switch port egress VLAN EtherType configures which EtherType to push at @@ -12946,6 +12990,7 @@ static const struct mlxsw_reg_info *mlxsw_reg_infos[] = { MLXSW_REG(spvmlr), MLXSW_REG(spfsr), MLXSW_REG(spvc), + MLXSW_REG(sffp), MLXSW_REG(spevet), MLXSW_REG(smpe), MLXSW_REG(smid2),