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

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Evgeni Golov 2018-07-30 13:56:07 +02:00 committed by Yu Watanabe
parent 1c57fa90be
commit eefe36e64c
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src/udev/udev-builtin-net_id.c
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@ -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