udev: net_id: document predictable names for SR-IOV virtual devices

2018-07-31 16:41:32 +09:00
parent 1c57fa90be
commit eefe36e64c
1 changed files with 3 additions and 0 deletions
@@ -34,6 +34,9 @@
 * All multi-function PCI devices will carry the [f<function>] number in the
 * device name, including the function 0 device.
 *
+ * SR-IOV virtual devices are named based on the name of the parent interface,
+ * with a suffix of "v<N>", where <N> is the virtual device number.
+ *
 * When using PCI geography, The PCI domain is only prepended when it is not 0.
 *
 * For USB devices the full chain of port numbers of hubs is composed. If the