--- src/util/pci.c | 17 +++++++++++++++++ src/util/pci.h | 2 ++ 2 files changed, 19 insertions(+), 0 deletions(-) diff --git a/src/util/pci.c b/src/util/pci.c index 857078d..89a9d12 100644 --- a/src/util/pci.c +++ b/src/util/pci.c @@ -39,6 +39,7 @@ #include "command.h" #include "virterror_internal.h" #include "virfile.h" +#include "virnetdev.h" /* avoid compilation breakage on some systems */ #ifndef MODPROBE @@ -1991,6 +1992,22 @@ out: return ret; } + /* + * Returns a path to the PCI sysfs file given the BDF of the PCI function + */ + +int +pciSysfsFile(char **pci_sysfs_device_link, char *pciDeviceName) +{ + if (virAsprintf(pci_sysfs_device_link, PCI_SYSFS "devices/%s", + pciDeviceName) < 0) { + virReportOOMError(); + return -1; + } + + return 0; +} + /* * Returns the network device name of a pci device */ diff --git a/src/util/pci.h b/src/util/pci.h index 8e47fc2..3800d98 100644 --- a/src/util/pci.h +++ b/src/util/pci.h @@ -143,4 +143,6 @@ int pciGetVirtualFunctionIndex(const char *pf_sysfs_device_link, int pciDeviceNetName(char *device_link_sysfs_path, char **netname); +int pciSysfsFile(char **pci_sysfs_device_link, char *pciDeviceName); + #endif /* __VIR_PCI_H__ */ -- 1.7.4.4