pci_sriov_set_totalvfs9
- reduce the totalvfs available
Usage
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
Overview
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.
Releases
2 releases since Debian 8 (Jessie); the text changed 1 time.