From 2335b3f56690f76ac34b972fcaef368bab1f76f2 Mon Sep 17 00:00:00 2001 From: Saeed Mahameed Date: Mon, 16 Jun 2025 23:41:53 -0700 Subject: net/mlx5: mlx5_ifc, Add hardware definitions needed for adjacent vports Next patches will implement the discovery and creation of adjacent functions vports, this patch introduces the hardware structures definitions needed for the driver implementation. Signed-off-by: Saeed Mahameed Reviewed-by: Mark Bloch Reviewed-by: Parav Pandit Reviewed-by: Jack Morgenstein Signed-off-by: Alexei Lazar --- include/linux/mlx5/mlx5_ifc.h | 133 ++++++++++++++++++++++++++++++++++++++++-- 1 file changed, 129 insertions(+), 4 deletions(-) (limited to 'include/linux') diff --git a/include/linux/mlx5/mlx5_ifc.h b/include/linux/mlx5/mlx5_ifc.h index 8360d9011d4f..44d497272162 100644 --- a/include/linux/mlx5/mlx5_ifc.h +++ b/include/linux/mlx5/mlx5_ifc.h @@ -189,6 +189,9 @@ enum { MLX5_CMD_OP_QUERY_XRQ_ERROR_PARAMS = 0x727, MLX5_CMD_OP_RELEASE_XRQ_ERROR = 0x729, MLX5_CMD_OP_MODIFY_XRQ = 0x72a, + MLX5_CMD_OPCODE_QUERY_DELEGATED_VHCA = 0x732, + MLX5_CMD_OPCODE_CREATE_ESW_VPORT = 0x733, + MLX5_CMD_OPCODE_DESTROY_ESW_VPORT = 0x734, MLX5_CMD_OP_QUERY_ESW_FUNCTIONS = 0x740, MLX5_CMD_OP_QUERY_VPORT_STATE = 0x750, MLX5_CMD_OP_MODIFY_VPORT_STATE = 0x751, @@ -2207,7 +2210,19 @@ struct mlx5_ifc_cmd_hca_cap_2_bits { u8 reserved_at_440[0x8]; u8 max_num_eqs_24b[0x18]; - u8 reserved_at_460[0x3a0]; + + u8 reserved_at_460[0x160]; + + u8 query_adjacent_functions_id[0x1]; + u8 ingress_egress_esw_vport_connect[0x1]; + u8 function_id_type_vhca_id[0x1]; + u8 reserved_at_5c3[0xd]; + u8 delegate_vhca_management_profiles[0x10]; + + u8 delegated_vhca_max[0x10]; + u8 delegate_vhca_max[0x10]; + + u8 reserved_at_600[0x200]; }; enum mlx5_ifc_flow_destination_type { @@ -5159,7 +5174,9 @@ struct mlx5_ifc_set_hca_cap_in_bits { u8 other_function[0x1]; u8 ec_vf_function[0x1]; - u8 reserved_at_42[0xe]; + u8 reserved_at_42[0x1]; + u8 function_id_type[0x1]; + u8 reserved_at_44[0xc]; u8 function_id[0x10]; u8 reserved_at_60[0x20]; @@ -6357,7 +6374,9 @@ struct mlx5_ifc_query_hca_cap_in_bits { u8 other_function[0x1]; u8 ec_vf_function[0x1]; - u8 reserved_at_42[0xe]; + u8 reserved_at_42[0x1]; + u8 function_id_type[0x1]; + u8 reserved_at_44[0xc]; u8 function_id[0x10]; u8 reserved_at_60[0x20]; @@ -6983,6 +7002,28 @@ struct mlx5_ifc_query_esw_vport_context_in_bits { u8 reserved_at_60[0x20]; }; +struct mlx5_ifc_destroy_esw_vport_out_bits { + u8 status[0x8]; + u8 reserved_at_8[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_at_40[0x20]; +}; + +struct mlx5_ifc_destroy_esw_vport_in_bits { + u8 opcode[0x10]; + u8 uid[0x10]; + + u8 reserved_at_20[0x10]; + u8 op_mod[0x10]; + + u8 reserved_at_40[0x10]; + u8 vport_num[0x10]; + + u8 reserved_at_60[0x20]; +}; + struct mlx5_ifc_modify_esw_vport_context_out_bits { u8 status[0x8]; u8 reserved_at_8[0x18]; @@ -7484,6 +7525,85 @@ struct mlx5_ifc_query_adapter_in_bits { u8 reserved_at_40[0x40]; }; +struct mlx5_ifc_function_vhca_rid_info_reg_bits { + u8 host_number[0x8]; + u8 host_pci_device_function[0x8]; + u8 host_pci_bus[0x8]; + u8 reserved_at_18[0x3]; + u8 pci_bus_assigned[0x1]; + u8 function_type[0x4]; + + u8 parent_pci_device_function[0x8]; + u8 parent_pci_bus[0x8]; + u8 vhca_id[0x10]; + + u8 reserved_at_40[0x10]; + u8 function_id[0x10]; + + u8 reserved_at_60[0x20]; +}; + +struct mlx5_ifc_delegated_function_vhca_rid_info_bits { + struct mlx5_ifc_function_vhca_rid_info_reg_bits function_vhca_rid_info; + + u8 reserved_at_80[0x18]; + u8 manage_profile[0x8]; + + u8 reserved_at_a0[0x60]; +}; + +struct mlx5_ifc_query_delegated_vhca_out_bits { + u8 status[0x8]; + u8 reserved_at_8[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_at_40[0x20]; + + u8 reserved_at_60[0x10]; + u8 functions_count[0x10]; + + u8 reserved_at_80[0x80]; + + struct mlx5_ifc_delegated_function_vhca_rid_info_bits + delegated_function_vhca_rid_info[]; +}; + +struct mlx5_ifc_query_delegated_vhca_in_bits { + u8 opcode[0x10]; + u8 uid[0x10]; + + u8 reserved_at_20[0x10]; + u8 op_mod[0x10]; + + u8 reserved_at_40[0x40]; +}; + +struct mlx5_ifc_create_esw_vport_out_bits { + u8 status[0x8]; + u8 reserved_at_8[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_at_40[0x20]; + + u8 reserved_at_60[0x10]; + u8 vport_num[0x10]; +}; + +struct mlx5_ifc_create_esw_vport_in_bits { + u8 opcode[0x10]; + u8 reserved_at_10[0x10]; + + u8 reserved_at_20[0x10]; + u8 op_mod[0x10]; + + u8 reserved_at_40[0x10]; + u8 managed_vhca_id[0x10]; + + u8 reserved_at_60[0x20]; +}; + struct mlx5_ifc_qp_2rst_out_bits { u8 status[0x8]; u8 reserved_at_8[0x18]; @@ -7611,7 +7731,12 @@ struct mlx5_ifc_modify_vport_state_in_bits { u8 reserved_at_41[0xf]; u8 vport_number[0x10]; - u8 reserved_at_60[0x18]; + u8 reserved_at_60[0x10]; + u8 ingress_connect[0x1]; + u8 egress_connect[0x1]; + u8 ingress_connect_valid[0x1]; + u8 egress_connect_valid[0x1]; + u8 reserved_at_74[0x4]; u8 admin_state[0x4]; u8 reserved_at_7c[0x4]; }; -- cgit v1.2.3 From 40653f280b2640e5caa94eeedee43e0f1df97704 Mon Sep 17 00:00:00 2001 From: Saeed Mahameed Date: Mon, 16 Jun 2025 17:28:20 -0700 Subject: {rdma,net}/mlx5: export mlx5_vport_get_vhca_id vhca id is already cached in the vport structure no need to query on every mlx5 layer, use the mlx5_vport_get_vhca_id, where possible. Signed-off-by: Saeed Mahameed Reviewed-by: Mark Bloch Reviewed-by: Parav Pandit Signed-off-by: Alexei Lazar Reviewed-by: Feng Liu Reviewed-by: Tariq Toukan --- include/linux/mlx5/vport.h | 2 ++ 1 file changed, 2 insertions(+) (limited to 'include/linux') diff --git a/include/linux/mlx5/vport.h b/include/linux/mlx5/vport.h index c36cc6d82926..c87b9507cfa1 100644 --- a/include/linux/mlx5/vport.h +++ b/include/linux/mlx5/vport.h @@ -135,4 +135,6 @@ int mlx5_nic_vport_unaffiliate_multiport(struct mlx5_core_dev *port_mdev); u64 mlx5_query_nic_system_image_guid(struct mlx5_core_dev *mdev); int mlx5_vport_get_other_func_cap(struct mlx5_core_dev *dev, u16 vport, void *out, u16 opmod); +int mlx5_vport_get_vhca_id(struct mlx5_core_dev *dev, u16 vport, u16 *vhca_id); + #endif /* __MLX5_VPORT_H__ */ -- cgit v1.2.3