From: Saeed Mahameed <saeed@kernel.org>
To: Saeed Mahameed <saeedm@nvidia.com>, Leon Romanovsky <leonro@nvidia.com>
Cc: Jason Gunthorpe <jgg@nvidia.com>,
linux-rdma@vger.kernel.org, netdev@vger.kernel.org,
Jakub Kicinski <kuba@kernel.org>, Parav Pandit <parav@nvidia.com>,
Mark Bloch <mbloch@nvidia.com>,
Jack Morgenstein <jackm@nvidia.com>,
Alexei Lazar <alazar@nvidia.com>
Subject: [PATCH mlx5-next 1/4] net/mlx5: mlx5_ifc, Add hardware definitions needed for adjacent vports
Date: Fri, 15 Aug 2025 12:48:58 -0700 [thread overview]
Message-ID: <20250815194901.298689-2-saeed@kernel.org> (raw)
In-Reply-To: <20250815194901.298689-1-saeed@kernel.org>
From: Saeed Mahameed <saeedm@nvidia.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@nvidia.com>
Reviewed-by: Mark Bloch <mbloch@nvidia.com>
Reviewed-by: Parav Pandit <parav@nvidia.com>
Reviewed-by: Jack Morgenstein <jackm@nvidia.com>
Signed-off-by: Alexei Lazar <alazar@nvidia.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
next prev parent reply other threads:[~2025-08-15 19:49 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-08-15 19:48 [GIT PULL][mlx5-next 0/4] Cached vhca id and adjacent function vports Saeed Mahameed
2025-08-15 19:48 ` Saeed Mahameed [this message]
2025-08-15 19:48 ` [PATCH mlx5-next 2/4] net/mlx5: E-Switch, Cache vport vhca id on first cap query Saeed Mahameed
2025-08-15 19:49 ` [PATCH mlx5-next 3/4] net/mlx5: E-Switch, Set/Query hca cap via vhca id Saeed Mahameed
2025-09-11 22:59 ` Jakub Kicinski
2025-08-15 19:49 ` [PATCH mlx5-next 4/4] {rdma,net}/mlx5: export mlx5_vport_get_vhca_id Saeed Mahameed
2025-08-21 8:37 ` [GIT PULL][mlx5-next 0/4] Cached vhca id and adjacent function vports Paolo Abeni
2025-08-21 22:19 ` Saeed Mahameed
2025-08-21 22:48 ` Jakub Kicinski
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20250815194901.298689-2-saeed@kernel.org \
--to=saeed@kernel.org \
--cc=alazar@nvidia.com \
--cc=jackm@nvidia.com \
--cc=jgg@nvidia.com \
--cc=kuba@kernel.org \
--cc=leonro@nvidia.com \
--cc=linux-rdma@vger.kernel.org \
--cc=mbloch@nvidia.com \
--cc=netdev@vger.kernel.org \
--cc=parav@nvidia.com \
--cc=saeedm@nvidia.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.