PCI_SRIOV_SET_TOTALV(9) Hardware Interfaces PCI_SRIOV_SET_TOTALV(9)
NAME
pci_sriov_set_totalvfs - - reduce the TotalVFs available
SYNOPSIS
int pci_sriov_set_totalvfs(struct pci_dev * dev, u16 numvfs);
ARGUMENTS
dev
the PCI PF device
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.
COPYRIGHT
Kernel Hackers Manual 3.10 June 2014 PCI_SRIOV_SET_TOTALV(9)
