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Sun, 30 Jan 2022 08:15:03 -0800 From: Yishai Hadas To: , , , CC: , , , , , , , , Subject: [PATCH V6 mlx5-next 06/15] net/mlx5: Introduce migration bits and structures Date: Sun, 30 Jan 2022 18:08:17 +0200 Message-ID: <20220130160826.32449-7-yishaih@nvidia.com> X-Mailer: git-send-email 2.21.0 In-Reply-To: <20220130160826.32449-1-yishaih@nvidia.com> References: <20220130160826.32449-1-yishaih@nvidia.com> MIME-Version: 1.0 X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-Office365-Filtering-Correlation-Id: 4749057a-173b-41bd-13ef-08d9e40bafa7 X-MS-TrafficTypeDiagnostic: DM8PR12MB5413:EE_ X-Microsoft-Antispam-PRVS: X-MS-Oob-TLC-OOBClassifiers: OLM:4941; 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:12.22.5.234;CTRY:US;LANG:en;SCL:1;SRV:;IPV:CAL;SFV:NSPM;H:mail.nvidia.com;PTR:InfoNoRecords;CAT:NONE;SFS:(13230001)(4636009)(46966006)(36840700001)(40470700004)(4326008)(2906002)(36756003)(47076005)(70586007)(70206006)(8676002)(508600001)(8936002)(316002)(82310400004)(36860700001)(83380400001)(107886003)(54906003)(6636002)(5660300002)(110136005)(356005)(86362001)(81166007)(40460700003)(6666004)(26005)(2616005)(1076003)(426003)(336012)(186003)(7696005)(36900700001)(20210929001);DIR:OUT;SFP:1101; X-OriginatorOrg: Nvidia.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 30 Jan 2022 16:15:09.0965 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 4749057a-173b-41bd-13ef-08d9e40bafa7 X-MS-Exchange-CrossTenant-Id: 43083d15-7273-40c1-b7db-39efd9ccc17a X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=43083d15-7273-40c1-b7db-39efd9ccc17a;Ip=[12.22.5.234];Helo=[mail.nvidia.com] X-MS-Exchange-CrossTenant-AuthSource: DM6NAM11FT045.eop-nam11.prod.protection.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: DM8PR12MB5413 Precedence: bulk List-ID: X-Mailing-List: kvm@vger.kernel.org Introduce migration IFC related stuff to enable migration commands. Signed-off-by: Yishai Hadas Signed-off-by: Leon Romanovsky --- include/linux/mlx5/mlx5_ifc.h | 147 +++++++++++++++++++++++++++++++++- 1 file changed, 146 insertions(+), 1 deletion(-) diff --git a/include/linux/mlx5/mlx5_ifc.h b/include/linux/mlx5/mlx5_ifc.h index 598ac3bcc901..45891a75c5ca 100644 --- a/include/linux/mlx5/mlx5_ifc.h +++ b/include/linux/mlx5/mlx5_ifc.h @@ -127,6 +127,11 @@ enum { MLX5_CMD_OP_QUERY_SF_PARTITION = 0x111, MLX5_CMD_OP_ALLOC_SF = 0x113, MLX5_CMD_OP_DEALLOC_SF = 0x114, + MLX5_CMD_OP_SUSPEND_VHCA = 0x115, + MLX5_CMD_OP_RESUME_VHCA = 0x116, + MLX5_CMD_OP_QUERY_VHCA_MIGRATION_STATE = 0x117, + MLX5_CMD_OP_SAVE_VHCA_STATE = 0x118, + MLX5_CMD_OP_LOAD_VHCA_STATE = 0x119, MLX5_CMD_OP_CREATE_MKEY = 0x200, MLX5_CMD_OP_QUERY_MKEY = 0x201, MLX5_CMD_OP_DESTROY_MKEY = 0x202, @@ -1757,7 +1762,9 @@ struct mlx5_ifc_cmd_hca_cap_bits { u8 reserved_at_682[0x1]; u8 log_max_sf[0x5]; u8 apu[0x1]; - u8 reserved_at_689[0x7]; + u8 reserved_at_689[0x4]; + u8 migration[0x1]; + u8 reserved_at_68e[0x2]; u8 log_min_sf_size[0x8]; u8 max_num_sf_partitions[0x8]; @@ -11519,4 +11526,142 @@ enum { MLX5_MTT_PERM_RW = MLX5_MTT_PERM_READ | MLX5_MTT_PERM_WRITE, }; +enum { + MLX5_SUSPEND_VHCA_IN_OP_MOD_SUSPEND_MASTER = 0x0, + MLX5_SUSPEND_VHCA_IN_OP_MOD_SUSPEND_SLAVE = 0x1, +}; + +struct mlx5_ifc_suspend_vhca_in_bits { + u8 opcode[0x10]; + u8 uid[0x10]; + + u8 reserved_at_20[0x10]; + u8 op_mod[0x10]; + + u8 reserved_at_40[0x10]; + u8 vhca_id[0x10]; + + u8 reserved_at_60[0x20]; +}; + +struct mlx5_ifc_suspend_vhca_out_bits { + u8 status[0x8]; + u8 reserved_at_8[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_at_40[0x40]; +}; + +enum { + MLX5_RESUME_VHCA_IN_OP_MOD_RESUME_SLAVE = 0x0, + MLX5_RESUME_VHCA_IN_OP_MOD_RESUME_MASTER = 0x1, +}; + +struct mlx5_ifc_resume_vhca_in_bits { + u8 opcode[0x10]; + u8 uid[0x10]; + + u8 reserved_at_20[0x10]; + u8 op_mod[0x10]; + + u8 reserved_at_40[0x10]; + u8 vhca_id[0x10]; + + u8 reserved_at_60[0x20]; +}; + +struct mlx5_ifc_resume_vhca_out_bits { + u8 status[0x8]; + u8 reserved_at_8[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_at_40[0x40]; +}; + +struct mlx5_ifc_query_vhca_migration_state_in_bits { + u8 opcode[0x10]; + u8 uid[0x10]; + + u8 reserved_at_20[0x10]; + u8 op_mod[0x10]; + + u8 reserved_at_40[0x10]; + u8 vhca_id[0x10]; + + u8 reserved_at_60[0x20]; +}; + +struct mlx5_ifc_query_vhca_migration_state_out_bits { + u8 status[0x8]; + u8 reserved_at_8[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_at_40[0x40]; + + u8 required_umem_size[0x20]; + + u8 reserved_at_a0[0x160]; +}; + +struct mlx5_ifc_save_vhca_state_in_bits { + u8 opcode[0x10]; + u8 uid[0x10]; + + u8 reserved_at_20[0x10]; + u8 op_mod[0x10]; + + u8 reserved_at_40[0x10]; + u8 vhca_id[0x10]; + + u8 reserved_at_60[0x20]; + + u8 va[0x40]; + + u8 mkey[0x20]; + + u8 size[0x20]; +}; + +struct mlx5_ifc_save_vhca_state_out_bits { + u8 status[0x8]; + u8 reserved_at_8[0x18]; + + u8 syndrome[0x20]; + + u8 actual_image_size[0x20]; + + u8 reserved_at_60[0x20]; +}; + +struct mlx5_ifc_load_vhca_state_in_bits { + u8 opcode[0x10]; + u8 uid[0x10]; + + u8 reserved_at_20[0x10]; + u8 op_mod[0x10]; + + u8 reserved_at_40[0x10]; + u8 vhca_id[0x10]; + + u8 reserved_at_60[0x20]; + + u8 va[0x40]; + + u8 mkey[0x20]; + + u8 size[0x20]; +}; + +struct mlx5_ifc_load_vhca_state_out_bits { + u8 status[0x8]; + u8 reserved_at_8[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_at_40[0x40]; +}; + #endif /* MLX5_IFC_H */