From: Achiad Shochat <ach...@mellanox.com>
Introduce access functions to query NIC vport system_image_guid,
node_guid and qkey_viol_cntr.
Signed-off-by: Achiad Shochat <ach...@mellanox.com>
---
drivers/net/ethernet/mellanox/mlx5/core/vport.c | 62 +++++++++++++++++++++++++
include/linux/mlx5/mlx5_ifc.h | 10 +++-
include/linux/mlx5/vport.h | 5 ++
3 files changed, 76 insertions(+), 1 deletion(-)
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/vport.c
b/drivers/net/ethernet/mellanox/mlx5/core/vport.c
index 245ff4a..ecb274a 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/vport.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/vport.c
@@ -103,6 +103,68 @@ void mlx5_query_nic_vport_mac_address(struct mlx5_core_dev
*mdev, u8 *addr)
}
EXPORT_SYMBOL(mlx5_query_nic_vport_mac_address);
+int mlx5_query_nic_vport_system_image_guid(struct mlx5_core_dev *mdev,
+ u64 *system_image_guid)
+{
+ u32 *out;
+ int outlen = MLX5_ST_SZ_BYTES(query_nic_vport_context_out);
+
+ out = mlx5_vzalloc(outlen);
+ if (!out)
+ return -ENOMEM;
+
+ mlx5_query_nic_vport_context(mdev, out, outlen);
+
+ *system_image_guid = MLX5_GET64(query_nic_vport_context_out, out,
+ nic_vport_context.system_image_guid);
+
+ kfree(out);
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(mlx5_query_nic_vport_system_image_guid);
+
+int mlx5_query_nic_vport_node_guid(struct mlx5_core_dev *mdev, u64 *node_guid)
+{
+ u32 *out;
+ int outlen = MLX5_ST_SZ_BYTES(query_nic_vport_context_out);
+
+ out = mlx5_vzalloc(outlen);
+ if (!out)
+ return -ENOMEM;
+
+ mlx5_query_nic_vport_context(mdev, out, outlen);
+
+ *node_guid = MLX5_GET64(query_nic_vport_context_out, out,
+ nic_vport_context.node_guid);
+
+ kfree(out);
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(mlx5_query_nic_vport_node_guid);
+
+int mlx5_query_nic_vport_qkey_viol_cntr(struct mlx5_core_dev *mdev,
+ u16 *qkey_viol_cntr)
+{
+ u32 *out;
+ int outlen = MLX5_ST_SZ_BYTES(query_nic_vport_context_out);
+
+ out = mlx5_vzalloc(outlen);
+ if (!out)
+ return -ENOMEM;
+
+ mlx5_query_nic_vport_context(mdev, out, outlen);
+
+ *qkey_viol_cntr = MLX5_GET(query_nic_vport_context_out, out,
+ nic_vport_context.qkey_violation_counter);
+
+ kfree(out);
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(mlx5_query_nic_vport_qkey_viol_cntr);
+
int mlx5_query_hca_vport_gid(struct mlx5_core_dev *dev, u8 other_vport,
u8 port_num, u16 vf_num, u16 gid_index,
union ib_gid *gid)
diff --git a/include/linux/mlx5/mlx5_ifc.h b/include/linux/mlx5/mlx5_ifc.h
index 1565324..49b34c6 100644
--- a/include/linux/mlx5/mlx5_ifc.h
+++ b/include/linux/mlx5/mlx5_ifc.h
@@ -2141,7 +2141,15 @@ struct mlx5_ifc_nic_vport_context_bits {
u8 reserved_0[0x1f];
u8 roce_en[0x1];
- u8 reserved_1[0x760];
+ u8 reserved_1[0x120];
+
+ u8 system_image_guid[0x40];
+ u8 port_guid[0x40];
+ u8 node_guid[0x40];
+
+ u8 reserved_5[0x140];
+ u8 qkey_violation_counter[0x10];
+ u8 reserved_6[0x430];
u8 reserved_2[0x5];
u8 allowed_list_type[0x3];
diff --git a/include/linux/mlx5/vport.h b/include/linux/mlx5/vport.h
index 4c9ac60..dfb2d94 100644
--- a/include/linux/mlx5/vport.h
+++ b/include/linux/mlx5/vport.h
@@ -37,6 +37,11 @@
u8 mlx5_query_vport_state(struct mlx5_core_dev *mdev, u8 opmod);
void mlx5_query_nic_vport_mac_address(struct mlx5_core_dev *mdev, u8 *addr);
+int mlx5_query_nic_vport_system_image_guid(struct mlx5_core_dev *mdev,
+ u64 *system_image_guid);
+int mlx5_query_nic_vport_node_guid(struct mlx5_core_dev *mdev, u64 *node_guid);
+int mlx5_query_nic_vport_qkey_viol_cntr(struct mlx5_core_dev *mdev,
+ u16 *qkey_viol_cntr);
int mlx5_query_hca_vport_gid(struct mlx5_core_dev *dev, u8 other_vport,
u8 port_num, u16 vf_num, u16 gid_index,
union ib_gid *gid);
--
2.1.0
--
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