Link and Links again

Eric W. Biederman ebiederman at lnxi.com
Thu Nov 25 02:22:01 CET 2004


Li-Ta Lo <ollie at lanl.gov> writes:

> Eric,
> 
> >From my understanding, the device.link for bridge device does not 
> include the up stream bus.
Correct it only includes the device itself.
device.link.dev == device

> The up stream bus is the device.bus field.

Correct.

> So for 'normal' PCI bridges, with one up stream and one down stream
> buses, its device.links = 1. Am I correct ?

Yes.

Eric



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