HelenOS sources

NIC_REC_BUFFER_OVERFLOW  813 uspace/drv/nic/rtl8139/driver.c 			nic_report_receive_error(nic_data, NIC_REC_BUFFER_OVERFLOW, miss);
NIC_REC_BUFFER_OVERFLOW  995 uspace/lib/nic/src/nic_driver.c 	case NIC_REC_BUFFER_OVERFLOW:
HelenOS homepage, sources at GitHub