From: Danit Goldberg <danitg@xxxxxxxxxxxx>
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@xxxxxxxxxxxx>
Signed-off-by: Leon Romanovsky <leonro@xxxxxxxxxxxx>
---
drivers/infiniband/hw/mlx5/ib_virt.c | 24 ++++++++++++++++++++++++
drivers/infiniband/hw/mlx5/main.c | 1 +
drivers/infiniband/hw/mlx5/mlx5_ib.h | 3 +++
3 files changed, 28 insertions(+)
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;
+}
diff --git a/drivers/infiniband/hw/mlx5/main.c b/drivers/infiniband/hw/mlx5/main.c
index 2d83f8c1d7ba..7127cdd313c1 100644
--- a/drivers/infiniband/hw/mlx5/main.c
+++ b/drivers/infiniband/hw/mlx5/main.c
@@ -6313,6 +6313,7 @@ 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,
diff --git a/drivers/infiniband/hw/mlx5/mlx5_ib.h b/drivers/infiniband/hw/mlx5/mlx5_ib.h
index 00fd412ef686..3ad20b120bf4 100644
--- a/drivers/infiniband/hw/mlx5/mlx5_ib.h
+++ b/drivers/infiniband/hw/mlx5/mlx5_ib.h
@@ -1315,6 +1315,9 @@ 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);
--
2.20.1
