Re: How to configure 2 ethernet devices
From: Wolfgang Denk <hidden>
Date: 2002-05-15 21:15:33
In message [off-list ref] Dan Malek wrote:
If you like to use DNS, routing or other networking features you have to use some kind of userland configuration to make that happen.
Rigth, for more complicated configurations this is the way to go.
I think it's kind of amusing when you use "dynamic" configuration to get a network configuration to boot a kernel, then have a bunch of static configuration files to support the application environment :-) If you are always booting from the same server on the same static network, why not just boot a ramdisk with some static configuration and network set up? It will boot up faster.
But we don't have a static configuration. We use something like this: => setenv bootargs $(bootargs) ip=$(ipaddr):$(serverip):$(gatewayip):$(netmask):$(hostname):$(netdev):off Right, we use PPCBoot as firmware and get all the "dynamic" configuration by PPCBoot's feature to define, store, and use variables.
If you are truly using a dynamic environment where you could plug in anywhere and have the application automatically adapt, you need to follow through with dynamic userland configuration.
... not when we can pass all the necessary parameters on the command line (or in bi_recs :-) Wolfgang Denk -- Software Engineering: Embedded and Realtime Systems, Embedded Linux Phone: (+49)-8142-4596-87 Fax: (+49)-8142-4596-88 Email: wd@denx.de I have made mistakes, but have never made the mistake of claiming I never made one. - James G. Bennet ** Sent via the linuxppc-embedded mail list. See http://lists.linuxppc.org/