Name
pci_sriov_set_totalvfs —
- reduce the TotalVFs available
Synopsis
int pci_sriov_set_totalvfs ( | struct pci_dev * dev, |
| | u16 numvfs); |
Arguments
struct pci_dev * dev
the PCI PF device
u16 numvfs
number that should be used for TotalVFs supported
Description
Should be called from PF driver's probe routine with
device's mutex held.
Returns 0 if PF is an SRIOV-capable device and
value of numvfs valid. If not a PF return -ENOSYS;
if numvfs is invalid return -EINVAL;
if VFs already enabled, return -EBUSY.