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Diffstat (limited to 'net')
-rw-r--r--net/mac80211/cfg.c26
-rw-r--r--net/mac80211/rx.c20
-rw-r--r--net/mac80211/sta_info.h4
-rw-r--r--net/mac80211/util.c14
4 files changed, 55 insertions, 9 deletions
diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c
index b9702d16d608..0b9de4fa54a6 100644
--- a/net/mac80211/cfg.c
+++ b/net/mac80211/cfg.c
@@ -374,7 +374,8 @@ static void rate_idx_to_bitrate(struct rate_info *rate, struct sta_info *sta, in
{
enum ieee80211_band band = ieee80211_get_sdata_band(sta->sdata);
- if (!(rate->flags & RATE_INFO_FLAGS_MCS)) {
+ if (!(rate->flags & RATE_INFO_FLAGS_MCS) &&
+ !(rate->flags & RATE_INFO_FLAGS_VHT_MCS)) {
struct ieee80211_supported_band *sband;
sband = sta->local->hw.wiphy->bands[band];
rate->legacy = sband->bitrates[idx].bitrate;
@@ -444,13 +445,32 @@ static void sta_set_sinfo(struct sta_info *sta, struct station_info *sinfo)
sta_set_rate_info_tx(sta, &sta->last_tx_rate, &sinfo->txrate);
sinfo->rxrate.flags = 0;
- if (sta->last_rx_rate_flag & RX_FLAG_HT)
+ if (sta->last_rx_rate_flag & RX_FLAG_HT) {
sinfo->rxrate.flags |= RATE_INFO_FLAGS_MCS;
+ sinfo->rxrate.mcs = sta->last_rx_rate_idx;
+ } else if (sta->last_rx_rate_flag & RX_FLAG_VHT) {
+ sinfo->rxrate.flags |= RATE_INFO_FLAGS_VHT_MCS;
+ sinfo->rxrate.nss = sta->last_rx_rate_vht_nss;
+ sinfo->rxrate.mcs = sta->last_rx_rate_idx;
+ } else {
+ struct ieee80211_supported_band *sband;
+
+ sband = sta->local->hw.wiphy->bands[
+ ieee80211_get_sdata_band(sta->sdata)];
+ sinfo->rxrate.legacy =
+ sband->bitrates[sta->last_rx_rate_idx].bitrate;
+ }
+
if (sta->last_rx_rate_flag & RX_FLAG_40MHZ)
sinfo->rxrate.flags |= RATE_INFO_FLAGS_40_MHZ_WIDTH;
if (sta->last_rx_rate_flag & RX_FLAG_SHORT_GI)
sinfo->rxrate.flags |= RATE_INFO_FLAGS_SHORT_GI;
- rate_idx_to_bitrate(&sinfo->rxrate, sta, sta->last_rx_rate_idx);
+ if (sta->last_rx_rate_flag & RX_FLAG_80MHZ)
+ sinfo->rxrate.flags |= RATE_INFO_FLAGS_80_MHZ_WIDTH;
+ if (sta->last_rx_rate_flag & RX_FLAG_80P80MHZ)
+ sinfo->rxrate.flags |= RATE_INFO_FLAGS_80P80_MHZ_WIDTH;
+ if (sta->last_rx_rate_flag & RX_FLAG_160MHZ)
+ sinfo->rxrate.flags |= RATE_INFO_FLAGS_160_MHZ_WIDTH;
if (ieee80211_vif_is_mesh(&sdata->vif)) {
#ifdef CONFIG_MAC80211_MESH
diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c
index b2ae2baefc9a..825f33cf7bbc 100644
--- a/net/mac80211/rx.c
+++ b/net/mac80211/rx.c
@@ -193,7 +193,7 @@ ieee80211_add_rx_radiotap_header(struct ieee80211_local *local,
pos++;
/* IEEE80211_RADIOTAP_RATE */
- if (!rate || status->flag & RX_FLAG_HT) {
+ if (!rate || status->flag & (RX_FLAG_HT | RX_FLAG_VHT)) {
/*
* Without rate information don't add it. If we have,
* MCS information is a separate field in radiotap,
@@ -213,7 +213,7 @@ ieee80211_add_rx_radiotap_header(struct ieee80211_local *local,
if (status->band == IEEE80211_BAND_5GHZ)
put_unaligned_le16(IEEE80211_CHAN_OFDM | IEEE80211_CHAN_5GHZ,
pos);
- else if (status->flag & RX_FLAG_HT)
+ else if (status->flag & (RX_FLAG_HT | RX_FLAG_VHT))
put_unaligned_le16(IEEE80211_CHAN_DYN | IEEE80211_CHAN_2GHZ,
pos);
else if (rate && rate->flags & IEEE80211_RATE_ERP_G)
@@ -1356,6 +1356,7 @@ ieee80211_rx_h_sta_process(struct ieee80211_rx_data *rx)
if (ieee80211_is_data(hdr->frame_control)) {
sta->last_rx_rate_idx = status->rate_idx;
sta->last_rx_rate_flag = status->flag;
+ sta->last_rx_rate_vht_nss = status->vht_nss;
}
}
} else if (!is_multicast_ether_addr(hdr->addr1)) {
@@ -1367,6 +1368,7 @@ ieee80211_rx_h_sta_process(struct ieee80211_rx_data *rx)
if (ieee80211_is_data(hdr->frame_control)) {
sta->last_rx_rate_idx = status->rate_idx;
sta->last_rx_rate_flag = status->flag;
+ sta->last_rx_rate_vht_nss = status->vht_nss;
}
}
@@ -2710,7 +2712,8 @@ static void ieee80211_rx_handlers_result(struct ieee80211_rx_data *rx,
status = IEEE80211_SKB_RXCB((rx->skb));
sband = rx->local->hw.wiphy->bands[status->band];
- if (!(status->flag & RX_FLAG_HT))
+ if (!(status->flag & RX_FLAG_HT) &&
+ !(status->flag & RX_FLAG_VHT))
rate = &sband->bitrates[status->rate_idx];
ieee80211_rx_cooked_monitor(rx, rate);
@@ -2877,8 +2880,8 @@ static int prepare_for_handlers(struct ieee80211_rx_data *rx,
status->rx_flags &= ~IEEE80211_RX_RA_MATCH;
} else if (!rx->sta) {
int rate_idx;
- if (status->flag & RX_FLAG_HT)
- rate_idx = 0; /* TODO: HT rates */
+ if (status->flag & (RX_FLAG_HT | RX_FLAG_VHT))
+ rate_idx = 0; /* TODO: HT/VHT rates */
else
rate_idx = status->rate_idx;
ieee80211_ibss_rx_no_sta(sdata, bssid, hdr->addr2,
@@ -3154,6 +3157,13 @@ void ieee80211_rx(struct ieee80211_hw *hw, struct sk_buff *skb)
status->rate_idx,
status->rate_idx))
goto drop;
+ } else if (status->flag & RX_FLAG_VHT) {
+ if (WARN_ONCE(status->rate_idx > 9 ||
+ !status->vht_nss ||
+ status->vht_nss > 8,
+ "Rate marked as a VHT rate but data is invalid: MCS: %d, NSS: %d\n",
+ status->rate_idx, status->vht_nss))
+ goto drop;
} else {
if (WARN_ON(status->rate_idx >= sband->n_bitrates))
goto drop;
diff --git a/net/mac80211/sta_info.h b/net/mac80211/sta_info.h
index 2b2d5aac2bb1..6835cea4e402 100644
--- a/net/mac80211/sta_info.h
+++ b/net/mac80211/sta_info.h
@@ -227,6 +227,7 @@ struct sta_ampdu_mlme {
* "the" transmit rate
* @last_rx_rate_idx: rx status rate index of the last data packet
* @last_rx_rate_flag: rx status flag of the last data packet
+ * @last_rx_rate_vht_nss: rx status nss of last data packet
* @lock: used for locking all fields that require locking, see comments
* in the header file.
* @drv_unblock_wk: used for driver PS unblocking
@@ -343,7 +344,8 @@ struct sta_info {
unsigned long tx_fragments;
struct ieee80211_tx_rate last_tx_rate;
int last_rx_rate_idx;
- int last_rx_rate_flag;
+ u32 last_rx_rate_flag;
+ u8 last_rx_rate_vht_nss;
u16 tid_seq[IEEE80211_QOS_CTL_TID_MASK + 1];
/*
diff --git a/net/mac80211/util.c b/net/mac80211/util.c
index 3b3dd32f121f..dc7f6b264593 100644
--- a/net/mac80211/util.c
+++ b/net/mac80211/util.c
@@ -2069,6 +2069,20 @@ u64 ieee80211_calculate_rx_timestamp(struct ieee80211_local *local,
ri.flags |= RATE_INFO_FLAGS_40_MHZ_WIDTH;
if (status->flag & RX_FLAG_SHORT_GI)
ri.flags |= RATE_INFO_FLAGS_SHORT_GI;
+ } else if (status->flag & RX_FLAG_VHT) {
+ ri.flags |= RATE_INFO_FLAGS_VHT_MCS;
+ ri.mcs = status->rate_idx;
+ ri.nss = status->vht_nss;
+ if (status->flag & RX_FLAG_40MHZ)
+ ri.flags |= RATE_INFO_FLAGS_40_MHZ_WIDTH;
+ if (status->flag & RX_FLAG_80MHZ)
+ ri.flags |= RATE_INFO_FLAGS_80_MHZ_WIDTH;
+ if (status->flag & RX_FLAG_80P80MHZ)
+ ri.flags |= RATE_INFO_FLAGS_80P80_MHZ_WIDTH;
+ if (status->flag & RX_FLAG_160MHZ)
+ ri.flags |= RATE_INFO_FLAGS_160_MHZ_WIDTH;
+ if (status->flag & RX_FLAG_SHORT_GI)
+ ri.flags |= RATE_INFO_FLAGS_SHORT_GI;
} else {
struct ieee80211_supported_band *sband;
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-15 20:54:59 +0000