This is what I do:
root@lacrima:~# ifconfig -a
eth0 Link encap:Ethernet HWaddr 00:50

A:25:AC:50
inet addr:172.16.6.66 Bcast:172.16.255.255 Mask:255.255.0.0
UP BROADCAST NOTRAILERS RUNNING MTU:1500 Metric:1
RX packets:152065 errors:16 dropped:0 overruns:0 frame:25
TX packets:31422 errors:0 dropped:0 overruns:0 carrier:0
collisions:1382 txqueuelen:100
RX bytes:18842939 (17.9 Mb) TX bytes:4474515 (4.2 Mb)
Interrupt:10 Base address:0xdc00
lo Link encap:Local Loopback
inet addr:127.0.0.1 Mask:255.0.0.0
UP LOOPBACK RUNNING MTU:16436 Metric:1
RX packets:38 errors:0 dropped:0 overruns:0 frame:0
TX packets:38 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:0
RX bytes:2654 (2.5 Kb) TX bytes:2654 (2.5 Kb)
root@lacrima:~# modprobe sunhme
root@lacrima:~# lsmod|grep hme
sunhme 15648 0 (unused)
root@lacrima:~# ifconfig -a
eth0 Link encap:Ethernet HWaddr 00:50

A:25:AC:50
inet addr:172.16.6.66 Bcast:172.16.255.255 Mask:255.255.0.0
UP BROADCAST NOTRAILERS RUNNING MTU:1500 Metric:1
RX packets:152519 errors:16 dropped:0 overruns:0 frame:25
TX packets:31456 errors:0 dropped:0 overruns:0 carrier:0
collisions:1383 txqueuelen:100
RX bytes:18892619 (18.0 Mb) TX bytes:4480328 (4.2 Mb)
Interrupt:10 Base address:0xdc00
lo Link encap:Local Loopback
inet addr:127.0.0.1 Mask:255.0.0.0
UP LOOPBACK RUNNING MTU:16436 Metric:1
RX packets:38 errors:0 dropped:0 overruns:0 frame:0
TX packets:38 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:0
RX bytes:2654 (2.5 Kb) TX bytes:2654 (2.5 Kb)
root@lacrima:~# dmesg |tail -2
PCI: Found IRQ 11 for device 00:0e.1
PCI: Sharing IRQ 11 with 00:07.2