Re: 2.6.10 - "netdev=" kernel boot commands and the Intel e1000 nic

[P@draigBrady.com]

Alex Upton wrote:
> Hello All,
> 
> For about 3.5 days now I've been trying to swap eth0 and eth1 devices
> through use of the netdev kernel boot switch.
> 
> The scenario:
> 
> We have a system with onboard NICS and a PCI Intel e1000 Fiber NIC
> installed. This particular system by default forces the NIC inside the
> PCI slot to always default to eth0. We want to have ultimate control as
> to which NIC is deemed worthy enough to become eth0. We are using an
> entirely monolithic kernel via a PXE driven build and prefer not to
> support use of modules.
> 
> If anyone has any suggestions or insight on how to work with netdev and
> the e1000 properly it would be greatly appreciated!

I've found using a higher level script with heuristics
is the only way to order nics generically as I want. for e.g.

if ethtool eth0 | grep -q "Port: FIBRE"; then
     ip link set dev eth0 name not_eth0
     ip link set dev eth1 name eth0
fi

you get the idea...

Pádraig.