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mlx5: handle vlan PF restrictions

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Reviewed by:	kib
MFC after:	2 weeks
Sponsored by:	Orange Business Services
Differential Revision:	https://reviews.freebsd.org/D45427
This commit is contained in:
Kristof Provost 2024-05-30 15:56:56 +02:00
parent c57c261790
commit 7deadea2eb
1 changed files with 26 additions and 0 deletions
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26
sys/dev/mlx5/mlx5_core/mlx5_main.c
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@ -52,8 +52,12 @@
#include <dev/mlx5/mlx5_core/diag_cnt.h>
#ifdef PCI_IOV
#include <sys/nv.h>
#include <sys/socket.h>
#include <dev/pci/pci_iov.h>
#include <sys/iov_schema.h>
#include <sys/iov.h>
#include <net/if.h>
#include <net/if_vlan_var.h>
#endif
static const char mlx5_version[] = "Mellanox Core driver "
@ -225,6 +229,7 @@ static void mlx5_set_driver_version(struct mlx5_core_dev *dev)
#ifdef PCI_IOV
static const char iov_mac_addr_name[] = "mac-addr";
static const char iov_vlan_name[] = "vlan";
static const char iov_node_guid_name[] = "node-guid";
static const char iov_port_guid_name[] = "port-guid";
#endif
@ -1714,6 +1719,8 @@ 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_vlan(vf_schema,
iov_vlan_name, 0, 0);
pci_iov_schema_add_uint64(vf_schema, iov_node_guid_name,
0, 0);
pci_iov_schema_add_uint64(vf_schema, iov_port_guid_name,
@ -1950,6 +1957,25 @@ mlx5_iov_add_vf(device_t dev, uint16_t vfnum, const nvlist_t *vf_config)
}
}
if (nvlist_exists_number(vf_config, iov_vlan_name)) {
uint16_t vlan = nvlist_get_number(vf_config, iov_vlan_name);
if (vlan == DOT1Q_VID_NULL)
error = ENOTSUP;
else {
if (vlan == VF_VLAN_TRUNK)
vlan = DOT1Q_VID_NULL;
error = -mlx5_eswitch_set_vport_vlan(priv->eswitch,
vfnum + 1, vlan, 0);
}
if (error != 0) {
mlx5_core_err(core_dev,
"setting VLAN 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,