diff options
| author | Danit Goldberg <danitg@mellanox.com> | 2019-11-06 16:18:12 +0300 |
|---|---|---|
| committer | Leon Romanovsky <leonro@mellanox.com> | 2019-11-22 19:17:24 +0300 |
| commit | 9c0015ef092879f61129cdffbbe22fd30201d39b (patch) | |
| tree | b17ae95ad5e4e097c45a37c3a087d2a081fc5045 /drivers/infiniband/hw/mlx5/ib_virt.c | |
| parent | 2446887ed226786fcf9b3ece8d89e6b22551411b (diff) | |
| download | linux-9c0015ef092879f61129cdffbbe22fd30201d39b.tar.xz | |
IB/mlx5: Implement callbacks for getting VFs GUID attributes
Implement the IB defined callback mlx5_ib_get_vf_guid used to query FW
for VFs attributes and return node and port GUIDs.
Signed-off-by: Danit Goldberg <danitg@mellanox.com>
Signed-off-by: Leon Romanovsky <leonro@mellanox.com>
Diffstat (limited to 'drivers/infiniband/hw/mlx5/ib_virt.c')
| -rw-r--r-- | drivers/infiniband/hw/mlx5/ib_virt.c | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/drivers/infiniband/hw/mlx5/ib_virt.c b/drivers/infiniband/hw/mlx5/ib_virt.c index 649a3364f838..4f0edd4832bd 100644 --- a/drivers/infiniband/hw/mlx5/ib_virt.c +++ b/drivers/infiniband/hw/mlx5/ib_virt.c @@ -201,3 +201,27 @@ int mlx5_ib_set_vf_guid(struct ib_device *device, int vf, u8 port, return -EINVAL; } + +int mlx5_ib_get_vf_guid(struct ib_device *device, int vf, u8 port, + struct ifla_vf_guid *node_guid, + struct ifla_vf_guid *port_guid) +{ + 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; + + err = mlx5_query_hca_vport_context(mdev, 1, 1, vf+1, rep); + if (err) + goto ex; + + port_guid->guid = rep->port_guid; + node_guid->guid = rep->node_guid; +ex: + kfree(rep); + return err; +} |