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Message-ID: <20250815194901.298689-2-saeed@kernel.org>
Date: Fri, 15 Aug 2025 12:48:58 -0700
From: Saeed Mahameed <saeed@...nel.org>
To: Saeed Mahameed <saeedm@...dia.com>,
Leon Romanovsky <leonro@...dia.com>
Cc: Jason Gunthorpe <jgg@...dia.com>,
linux-rdma@...r.kernel.org,
netdev@...r.kernel.org,
Jakub Kicinski <kuba@...nel.org>,
Parav Pandit <parav@...dia.com>,
Mark Bloch <mbloch@...dia.com>,
Jack Morgenstein <jackm@...dia.com>,
Alexei Lazar <alazar@...dia.com>
Subject: [PATCH mlx5-next 1/4] net/mlx5: mlx5_ifc, Add hardware definitions needed for adjacent vports
From: Saeed Mahameed <saeedm@...dia.com>
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 <saeedm@...dia.com>
Reviewed-by: Mark Bloch <mbloch@...dia.com>
Reviewed-by: Parav Pandit <parav@...dia.com>
Reviewed-by: Jack Morgenstein <jackm@...dia.com>
Signed-off-by: Alexei Lazar <alazar@...dia.com>
---
include/linux/mlx5/mlx5_ifc.h | 133 +++++++++++++++++++++++++++++++++-
1 file changed, 129 insertions(+), 4 deletions(-)
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];
};
--
2.50.1
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