HelenOS sources

RCR_ACCEPT_PHYS_MATCH  330 uspace/drv/nic/rtl8139/defs.h 	RCR_ACCEPT_PHYS_MATCH = 1 << 1,
RCR_ACCEPT_PHYS_MATCH  230 uspace/drv/nic/rtl8169/defs.h 	RCR_ACCEPT_PHYS_MATCH = 1 << 1, /**< Accept device MAC address match */
HelenOS homepage, sources at GitHub