HelenOS sources

e1000_initialize_vlan 1747 uspace/drv/nic/e1k/e1k.c 	e1000_initialize_vlan(e1000);
e1000_initialize_vlan 2168 uspace/drv/nic/e1k/e1k.c 	e1000_initialize_vlan(e1000);
HelenOS homepage, sources at GitHub