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Wed, 27 Oct 2021 09:58:18 +0000 From: Yishai Hadas To: , , , CC: , , , , , , , , Subject: [PATCH V5 mlx5-next 09/13] net/mlx5: Introduce migration bits and structures Date: Wed, 27 Oct 2021 12:56:54 +0300 Message-ID: <20211027095658.144468-10-yishaih@nvidia.com> X-Mailer: git-send-email 2.21.0 In-Reply-To: <20211027095658.144468-1-yishaih@nvidia.com> References: <20211027095658.144468-1-yishaih@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: 34abdd40-a6bb-49b0-4e85-08d999304fb8 X-MS-TrafficTypeDiagnostic: CH0PR12MB5385: 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:216.228.112.32;CTRY:US;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:mail.nvidia.com;PTR:schybrid01.nvidia.com;CAT:NONE;SFS:(4636009)(46966006)(36840700001)(83380400001)(107886003)(54906003)(7696005)(70206006)(47076005)(8676002)(2616005)(86362001)(426003)(70586007)(36860700001)(6636002)(2906002)(110136005)(508600001)(336012)(8936002)(36756003)(356005)(1076003)(7636003)(82310400003)(5660300002)(186003)(316002)(6666004)(26005)(4326008);DIR:OUT;SFP:1101; X-OriginatorOrg: Nvidia.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 27 Oct 2021 09:58:22.3495 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 34abdd40-a6bb-49b0-4e85-08d999304fb8 X-MS-Exchange-CrossTenant-Id: 43083d15-7273-40c1-b7db-39efd9ccc17a X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=43083d15-7273-40c1-b7db-39efd9ccc17a;Ip=[216.228.112.32];Helo=[mail.nvidia.com] X-MS-Exchange-CrossTenant-AuthSource: DM6NAM11FT031.eop-nam11.prod.protection.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: CH0PR12MB5385 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 864fc6b99b44..fe5566bb00b1 100644 --- a/include/linux/mlx5/mlx5_ifc.h +++ b/include/linux/mlx5/mlx5_ifc.h @@ -126,6 +126,11 @@ 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, @@ -1719,7 +1724,9 @@ 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]; @@ -11152,4 +11159,142 @@ 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 */ -- 2.18.1