Gigabit ethernet support of ppc440gx in 2.6 and 2.4

[廖荣生]

Hi all,
We want to get a data rate of 600Mbits/s over gigabit ethernet of ppc440gx.
How about the status of support to ppc440gx GigE in Linux kernel?
Which kernel version should we select? 2.6 or 2.4?

Thanks a lot!

Lonsn