HelenOS sources

CONTROL_OWN       703 uspace/drv/nic/rtl8169/driver.c 		descr->control = BUFFER_SIZE | CONTROL_OWN;
CONTROL_OWN       983 uspace/drv/nic/rtl8169/driver.c 		descr->control &= (~CONTROL_OWN);
CONTROL_OWN      1019 uspace/drv/nic/rtl8169/driver.c 		if (descr->control & CONTROL_OWN)
CONTROL_OWN      1148 uspace/drv/nic/rtl8169/driver.c 	descr->control = CONTROL_OWN | CONTROL_FS | CONTROL_LS;
HelenOS homepage, sources at GitHub