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Mon, 7 Feb 2022 09:23:27 -0800 From: Yishai Hadas To: , , , CC: , , , , , , , , , , , Subject: [PATCH V7 mlx5-next 06/15] net/mlx5: Introduce migration bits and structures Date: Mon, 7 Feb 2022 19:22:07 +0200 Message-ID: <20220207172216.206415-7-yishaih@nvidia.com> X-Mailer: git-send-email 2.21.0 In-Reply-To: <20220207172216.206415-1-yishaih@nvidia.com> References: <20220207172216.206415-1-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: 5eea132f-f0cc-448f-19a1-08d9ea5e90af X-MS-TrafficTypeDiagnostic: DM6PR12MB3082: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:12.22.5.236;CTRY:US;LANG:en;SCL:1;SRV:;IPV:CAL;SFV:NSPM;H:mail.nvidia.com;PTR:InfoNoRecords;CAT:NONE;SFS:(13230001)(4636009)(36840700001)(46966006)(40470700004)(40460700003)(316002)(110136005)(6636002)(82310400004)(54906003)(7696005)(70586007)(86362001)(6666004)(8676002)(4326008)(8936002)(83380400001)(70206006)(81166007)(356005)(47076005)(36860700001)(2906002)(1076003)(186003)(2616005)(5660300002)(26005)(426003)(336012)(508600001)(36756003)(36900700001);DIR:OUT;SFP:1101; X-OriginatorOrg: Nvidia.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 07 Feb 2022 17:23:32.3605 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 5eea132f-f0cc-448f-19a1-08d9ea5e90af 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: DM6NAM11FT063.eop-nam11.prod.protection.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: DM6PR12MB3082 Precedence: bulk List-ID: X-Mailing-List: linux-pci@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 */ -- 2.18.1