| 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
-- undescribed --
NUMVFS¶
number that should be used for TotalVFs supported
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 with VFS, return -EINVAL; if VFs already enabled, return -EBUSY.
COPYRIGHT¶
| May 2024 | Kernel Hackers Manual 2.6. |