Author: kib
Date: Mon Sep 7 10:51:48 2020
New Revision: 365414
URL: https://svnweb.freebsd.org/changeset/base/365414
Log:
MFC r365003:
mlx5 sriov: Add controls for VFs to set port/node GUIDs.
Modified:
stable/11/sys/dev/mlx5/mlx5_core/mlx5_main.c
Directory Properties:
stable/11/ (props changed)
Modified: stable/11/sys/dev/mlx5/mlx5_core/mlx5_main.c
==============================================================================
--- stable/11/sys/dev/mlx5/mlx5_core/mlx5_main.c Mon Sep 7 10:51:19
2020 (r365413)
+++ stable/11/sys/dev/mlx5/mlx5_core/mlx5_main.c Mon Sep 7 10:51:48
2020 (r365414)
@@ -179,6 +179,8 @@ static struct mlx5_profile profiles[] = {
#ifdef PCI_IOV
static const char iov_mac_addr_name[] = "mac-addr";
+static const char iov_node_guid_name[] = "node-guid";
+static const char iov_port_guid_name[] = "port-guid";
#endif
static int set_dma_caps(struct pci_dev *pdev)
@@ -1605,6 +1607,10 @@ static int init_one(struct pci_dev *pdev,
vf_schema = pci_iov_schema_alloc_node();
pci_iov_schema_add_unicast_mac(vf_schema,
iov_mac_addr_name, 0, NULL);
+ pci_iov_schema_add_uint64(vf_schema, iov_node_guid_name,
+ 0, 0);
+ pci_iov_schema_add_uint64(vf_schema, iov_port_guid_name,
+ 0, 0);
err = pci_iov_attach(bsddev, pf_schema, vf_schema);
if (err != 0) {
device_printf(bsddev,
@@ -1806,6 +1812,7 @@ mlx5_iov_add_vf(device_t dev, uint16_t vfnum, const nv
struct mlx5_priv *priv;
const void *mac;
size_t mac_size;
+ uint64_t node_guid, port_guid;
int error;
pdev = device_get_softc(dev);
@@ -1823,6 +1830,28 @@ mlx5_iov_add_vf(device_t dev, uint16_t vfnum, const nv
if (error != 0) {
mlx5_core_err(core_dev,
"setting MAC for VF %d failed, error %d\n",
+ vfnum + 1, error);
+ }
+ }
+
+ if (nvlist_exists_number(vf_config, iov_node_guid_name)) {
+ node_guid = nvlist_get_number(vf_config, iov_node_guid_name);
+ error = -mlx5_modify_nic_vport_node_guid(core_dev, vfnum + 1,
+ node_guid);
+ if (error != 0) {
+ mlx5_core_err(core_dev,
+ "modifying node GUID for VF %d failed, error %d\n",
+ vfnum + 1, error);
+ }
+ }
+
+ if (nvlist_exists_number(vf_config, iov_port_guid_name)) {
+ port_guid = nvlist_get_number(vf_config, iov_port_guid_name);
+ error = -mlx5_modify_nic_vport_port_guid(core_dev, vfnum + 1,
+ port_guid);
+ if (error != 0) {
+ mlx5_core_err(core_dev,
+ "modifying port GUID for VF %d failed, error %d\n",
vfnum + 1, error);
}
}
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