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IB/mlx5: Implement callbacks for getting VFs GUID attributes

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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>
This commit is contained in:
Danit Goldberg 2019-11-06 15:18:12 +02:00 committed by Leon Romanovsky
parent 2446887ed2
commit 9c0015ef09
3 changed files with 28 additions and 0 deletions
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24
drivers/infiniband/hw/mlx5/ib_virt.c
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@ -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;
}

1
drivers/infiniband/hw/mlx5/main.c
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@ -6310,6 +6310,7 @@ static const struct ib_device_ops mlx5_ib_dev_ipoib_enhanced_ops = {
static const struct ib_device_ops mlx5_ib_dev_sriov_ops = {
.get_vf_config = mlx5_ib_get_vf_config,
.get_vf_guid = mlx5_ib_get_vf_guid,
.get_vf_stats = mlx5_ib_get_vf_stats,
.set_vf_guid = mlx5_ib_set_vf_guid,
.set_vf_link_state = mlx5_ib_set_vf_link_state,

3
drivers/infiniband/hw/mlx5/mlx5_ib.h
View File

@ -1301,6 +1301,9 @@ int mlx5_ib_set_vf_link_state(struct ib_device *device, int vf,
u8 port, int state);
int mlx5_ib_get_vf_stats(struct ib_device *device, int vf,
u8 port, struct ifla_vf_stats *stats);
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);
int mlx5_ib_set_vf_guid(struct ib_device *device, int vf, u8 port,
u64 guid, int type);