diff options
| -rw-r--r-- | src/udev/udev-builtin-net_id.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/src/udev/udev-builtin-net_id.c b/src/udev/udev-builtin-net_id.c index fd84e6e24f..944e0d5f0c 100644 --- a/src/udev/udev-builtin-net_id.c +++ b/src/udev/udev-builtin-net_id.c @@ -91,7 +91,7 @@ static int dev_pci_onboard(struct udev_device *dev, struct udev_device *parent, return 0; } -/* read the 256 bytes PCI configuration space to check for multi-function */ +/* read the 256 bytes PCI configuration space to check the multi-function bit */ static bool is_pci_singlefunction(struct udev_device *dev) { char filename[256]; FILE *f; @@ -224,7 +224,10 @@ static int dev_mac(struct udev_device *dev, const char *prefix, bool test) { if (a1 + a2 + a3 + a4 + a5 + a6 == 0) return -EINVAL; - /* add IEEE Organizationally Unique Identifier */ + /* + * IEEE Organizationally Unique Identifier vendor string + * skip commonly misused 00:00:00 (Xerox) prefix + */ if (a1 + a2 + a3 > 0) { snprintf(str, sizeof(str), "OUI:%02X%02X%02X", a1, a2, a3); udev_builtin_hwdb_lookup(dev, str, test); |