RATE
for (; srate >= 0 && RATE(srate) > 72; srate--)
for (; srate >= 0 && RATE(srate) != tp->ucastrate; srate--)
for (; srate >= 0 && RATE(srate) > 72; srate--)
for (; srate >= 0 && RATE(srate) != tp->ucastrate; srate--)
rix = sc->sc_rixmap[RATE(x)];
("rate %u has rix %d", RATE(x), rix));
ieee80211_node_set_txrate_dot11rate(ni, RATE(0));
if (RATE(srate) == tp->ucastrate)