Symbol: ET_PCIR_ACK_LATENCY
sys/dev/et/if_et.c
712
ack_latency = pci_read_config(sc->dev, ET_PCIR_ACK_LATENCY, 2);
sys/dev/et/if_et.c
720
pci_write_config(sc->dev, ET_PCIR_ACK_LATENCY, ack_latency, 2);