diff options
| -rw-r--r-- | sys/dev/rtwn/rtl8812a/r12a_tx.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/sys/dev/rtwn/rtl8812a/r12a_tx.c b/sys/dev/rtwn/rtl8812a/r12a_tx.c index cc686668e4a2..582e6e0ddaf4 100644 --- a/sys/dev/rtwn/rtl8812a/r12a_tx.c +++ b/sys/dev/rtwn/rtl8812a/r12a_tx.c @@ -103,11 +103,17 @@ r12a_tx_protection(struct rtwn_softc *sc, struct r12a_tx_desc *txd, if (mode == IEEE80211_PROT_CTSONLY || mode == IEEE80211_PROT_RTSCTS) { - /* TODO: VHT */ - if (RTWN_RATE_IS_HT(ridx)) + /* + * Note: this code assumes basic rates for protection for + * both 802.11abg and 802.11n rates. + */ + if (RTWN_RATE_IS_VHT(ridx)) + rate = rtwn_ctl_vhtrate(ic->ic_rt, ridx); + else if (RTWN_RATE_IS_HT(ridx)) rate = rtwn_ctl_mcsrate(ic->ic_rt, ridx); else rate = ieee80211_ctl_rate(ic->ic_rt, ridx2rate[ridx]); + /* Map basic rate back to ridx */ ridx = rate2ridx(IEEE80211_RV(rate)); txd->txdw4 |= htole32(SM(R12A_TXDW4_RTSRATE, ridx)); |