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path: root/drivers/infiniband/hw
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-rw-r--r--drivers/infiniband/hw/mlx5/ib_virt.c28
1 files changed, 12 insertions, 16 deletions
diff --git a/drivers/infiniband/hw/mlx5/ib_virt.c b/drivers/infiniband/hw/mlx5/ib_virt.c
index 4f0edd4832bd..b61165359954 100644
--- a/drivers/infiniband/hw/mlx5/ib_virt.c
+++ b/drivers/infiniband/hw/mlx5/ib_virt.c
@@ -164,8 +164,10 @@ static int set_vf_node_guid(struct ib_device *device, int vf, u8 port, u64 guid)
in->field_select = MLX5_HCA_VPORT_SEL_NODE_GUID;
in->node_guid = guid;
err = mlx5_core_modify_hca_vport_context(mdev, 1, 1, vf + 1, in);
- if (!err)
+ if (!err) {
vfs_ctx[vf].node_guid = guid;
+ vfs_ctx[vf].node_guid_valid = 1;
+ }
kfree(in);
return err;
}
@@ -185,8 +187,10 @@ static int set_vf_port_guid(struct ib_device *device, int vf, u8 port, u64 guid)
in->field_select = MLX5_HCA_VPORT_SEL_PORT_GUID;
in->port_guid = guid;
err = mlx5_core_modify_hca_vport_context(mdev, 1, 1, vf + 1, in);
- if (!err)
+ if (!err) {
vfs_ctx[vf].port_guid = guid;
+ vfs_ctx[vf].port_guid_valid = 1;
+ }
kfree(in);
return err;
}
@@ -208,20 +212,12 @@ int mlx5_ib_get_vf_guid(struct ib_device *device, int vf, u8 port,
{
struct mlx5_ib_dev *dev = to_mdev(device);
struct mlx5_core_dev *mdev = dev->mdev;
- struct mlx5_hca_vport_context *rep;
- int err;
-
- rep = kzalloc(sizeof(*rep), GFP_KERNEL);
- if (!rep)
- return -ENOMEM;
+ struct mlx5_vf_context *vfs_ctx = mdev->priv.sriov.vfs_ctx;
- err = mlx5_query_hca_vport_context(mdev, 1, 1, vf+1, rep);
- if (err)
- goto ex;
+ node_guid->guid =
+ vfs_ctx[vf].node_guid_valid ? vfs_ctx[vf].node_guid : 0;
+ port_guid->guid =
+ vfs_ctx[vf].port_guid_valid ? vfs_ctx[vf].port_guid : 0;
- port_guid->guid = rep->port_guid;
- node_guid->guid = rep->node_guid;
-ex:
- kfree(rep);
- return err;
+ return 0;
}