INTEL's PRO 1000 MT drivers work.

All Intel Adapter base drivers support the Linux 2.6 kernel

Linux* Gigabit Adapter Base Driver [e1000-6.2.15.tar.gz] (158KB) 6.2.15 10/24/2005 Download
Linux* base driver for 2.4.x and 2.6.x kernels for Intel® PRO/1000 family of Desktop and Server adapters. Use implies license acceptance.

ftp://aiedownload.intel.com/df-support/9180/ENG/README.txt

ftp://aiedownload.intel.com/df-support/9180/ENG/ldistrib.txt
ftp://aiedownload.intel.com/df-support/9180/eng/e1000-6.2.15.tar.gz