ural_ack_rate     126 dev/usb/if_ral.c int		ural_ack_rate(struct ieee80211com *, int);
ural_ack_rate    1100 dev/usb/if_ral.c 		ackrate  = ural_ack_rate(ic, rate);
ural_ack_rate    1106 dev/usb/if_ral.c 			dur += ural_txtime(RAL_CTS_SIZE, ural_ack_rate(ic,
ural_ack_rate    1163 dev/usb/if_ral.c 		dur = ural_txtime(RAL_ACK_SIZE, ural_ack_rate(ic, rate),