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| author | Achiad Shochat <achiad@mellanox.com> | 2015-12-23 17:47:20 +0100 |
|---|---|---|
| committer | Doug Ledford <dledford@redhat.com> | 2015-12-23 18:07:37 +0100 |
| commit | 9efa75254593d6ca3ae54bac8153f47e1a7cbcda (patch) | |
| tree | 7f9b3f4dc8f4bf126813eabcf715c4b5f280c296 /drivers/net | |
| parent | net/mlx5_core: Introduce access functions to enable/disable RoCE (diff) | |
| download | linux-9efa75254593d6ca3ae54bac8153f47e1a7cbcda.tar.xz linux-9efa75254593d6ca3ae54bac8153f47e1a7cbcda.zip | |
net/mlx5_core: Introduce access functions to query vport RoCE fields
Introduce access functions to query NIC vport system_image_guid,
node_guid and qkey_viol_cntr.
Signed-off-by: Achiad Shochat <achiad@mellanox.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
Diffstat (limited to 'drivers/net')
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/vport.c | 62 |
1 files changed, 62 insertions, 0 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/vport.c b/drivers/net/ethernet/mellanox/mlx5/core/vport.c index 245ff4a03dd6..ecb274ae9a81 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) |