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fix handling of HT rates; these overlap legacy rates and need to be

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marked as MCS in the inverse mapping table
This commit is contained in:
Sam Leffler 2008-10-27 18:02:47 +00:00
parent dd2a574e16
commit 180f268d4d
1 changed files with 7 additions and 2 deletions
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9
sys/dev/ath/if_ath.c
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@ -6225,8 +6225,13 @@ ath_setcurmode(struct ath_softc *sc, enum ieee80211_phymode mode)
memset(sc->sc_rixmap, 0xff, sizeof(sc->sc_rixmap));
rt = sc->sc_rates[mode];
KASSERT(rt != NULL, ("no h/w rate set for phy mode %u", mode));
for (i = 0; i < rt->rateCount; i++)
sc->sc_rixmap[rt->info[i].dot11Rate & IEEE80211_RATE_VAL] = i;
for (i = 0; i < rt->rateCount; i++) {
uint8_t ieeerate = rt->info[i].dot11Rate & IEEE80211_RATE_VAL;
if (rt->info[i].phy != IEEE80211_T_HT)
sc->sc_rixmap[ieeerate] = i;
else
sc->sc_rixmap[ieeerate | IEEE80211_RATE_MCS] = i;
}
memset(sc->sc_hwmap, 0, sizeof(sc->sc_hwmap));
for (i = 0; i < 32; i++) {
u_int8_t ix = rt->rateCodeToIndex[i];