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authorAdrian Chadd <adrian@FreeBSD.org>2024-12-04 06:26:09 +0000
committerAdrian Chadd <adrian@FreeBSD.org>2024-12-14 02:17:40 +0000
commit7b71689c9ccd71d9683e6d55d42e090e292d13d2 (patch)
tree92a2860316cd392c2376b4b3c3ff4461a3cf1907
parent7722d5e214772be22ef20bee46afeed2e9f78858 (diff)
rtwn: update RTL8812AU/RTL8821AU receive path to include VHT info
* RX frames with short-GI can be either HT or VHT * Add placeholders for RX VHT rate, PHY type, etc Differential Revision: https://reviews.freebsd.org/D47902
-rw-r--r--sys/dev/rtwn/rtl8812a/r12a_rx.c16
1 files changed, 12 insertions, 4 deletions
diff --git a/sys/dev/rtwn/rtl8812a/r12a_rx.c b/sys/dev/rtwn/rtl8812a/r12a_rx.c
index 482e4ee38c81..805775033fd1 100644
--- a/sys/dev/rtwn/rtl8812a/r12a_rx.c
+++ b/sys/dev/rtwn/rtl8812a/r12a_rx.c
@@ -246,7 +246,8 @@ r12a_get_rx_stats(struct rtwn_softc *sc, struct ieee80211_rx_stats *rxs,
rxs->c_pktflags |= IEEE80211_RX_F_AMPDU_MORE;
}
- if ((rxdw4 & R12A_RXDW4_SPLCP) && RTWN_RATE_IS_HT(rate))
+ if ((rxdw4 & R12A_RXDW4_SPLCP) &&
+ (RTWN_RATE_IS_HT(rate) || RTWN_RATE_IS_VHT(rate)))
rxs->c_pktflags |= IEEE80211_RX_F_SHORTGI;
switch (MS(rxdw4, R12A_RXDW4_BW)) {
@@ -277,11 +278,14 @@ r12a_get_rx_stats(struct rtwn_softc *sc, struct ieee80211_rx_stats *rxs,
rxs->c_phytype = IEEE80211_RX_FP_11A;
else
rxs->c_phytype = IEEE80211_RX_FP_11G;
- } else {
+ } else if (RTWN_RATE_IS_HT(rate)) {
if (is5ghz)
rxs->c_phytype = IEEE80211_RX_FP_11NA;
else
rxs->c_phytype = IEEE80211_RX_FP_11NG;
+ } else if (RTWN_RATE_IS_VHT(rate)) {
+ /* TODO: there's no FP_VHT_5GHZ yet */
+ rxs->c_phytype = IEEE80211_RX_FP_11NA;
}
}
@@ -292,11 +296,15 @@ r12a_get_rx_stats(struct rtwn_softc *sc, struct ieee80211_rx_stats *rxs,
rxs->c_pktflags |= IEEE80211_RX_F_CCK;
else
rxs->c_pktflags |= IEEE80211_RX_F_OFDM;
- } else { /* MCS0~15. */
- /* TODO: VHT rates */
+ } else if (RTWN_RATE_IS_HT(rate)) { /* MCS0~15. */
rxs->c_rate =
IEEE80211_RATE_MCS | RTWN_RIDX_TO_MCS(rate);
rxs->c_pktflags |= IEEE80211_RX_F_HT;
+ } else if (RTWN_RATE_IS_VHT(rate)) {
+ /* XXX: need to revisit VHT rate representation */
+ rxs->c_vhtnss = (rate - RTWN_RIDX_VHT_MCS_SHIFT) / 10;
+ rxs->c_rate = (rate - RTWN_RIDX_VHT_MCS_SHIFT) % 10;
+ rxs->c_pktflags |= IEEE80211_RX_F_VHT;
}
/*