@@ -417,6 +417,7 @@ struct ath12k_sta {
struct ath12k_rx_peer_stats *rx_stats;
struct ath12k_wbm_tx_stats *wbm_tx_stats;
u32 bw_prev;
+ u32 peer_nss;
};
#define ATH12K_MIN_5G_FREQ 4150
@@ -290,7 +290,7 @@ static void ath12k_dp_mon_parse_he_sig_b1_mu(u8 *tlv_data,
ru_tones = u32_get_bits(info0,
HAL_RX_HE_SIG_B1_MU_INFO_INFO0_RU_ALLOCATION);
- ppdu_info->ru_alloc = ath12k_he_ru_tones_to_nl80211_he_ru_alloc(ru_tones);
+ ppdu_info->ru_alloc = ath12k_mac_phy_he_ru_to_nl80211_he_ru_alloc(ru_tones);
ppdu_info->he_RU[0] = ru_tones;
ppdu_info->reception_type = HAL_RX_RECEPTION_TYPE_MU_MIMO;
}
@@ -1416,10 +1416,10 @@ ath12k_update_per_peer_tx_stats(struct ath12k *ar,
arsta->txrate.mcs = mcs;
arsta->txrate.flags = RATE_INFO_FLAGS_HE_MCS;
arsta->txrate.he_dcm = dcm;
- arsta->txrate.he_gi = ath12k_he_gi_to_nl80211_he_gi(sgi);
+ arsta->txrate.he_gi = ath12k_mac_he_gi_to_nl80211_he_gi(sgi);
tones = le16_to_cpu(user_rate->ru_end) -
le16_to_cpu(user_rate->ru_start) + 1;
- v = ath12k_he_ru_tones_to_nl80211_he_ru_alloc(tones);
+ v = ath12k_mac_phy_he_ru_to_nl80211_he_ru_alloc(tones);
arsta->txrate.he_ru_alloc = v;
break;
}
@@ -2328,7 +2328,7 @@ static void ath12k_dp_rx_h_rate(struct ath12k *ar, struct hal_rx_desc *rx_desc,
}
rx_status->encoding = RX_ENC_HE;
rx_status->nss = nss;
- rx_status->he_gi = ath12k_he_gi_to_nl80211_he_gi(sgi);
+ rx_status->he_gi = ath12k_mac_he_gi_to_nl80211_he_gi(sgi);
rx_status->bw = ath12k_mac_bw_to_mac80211_bw(bw);
break;
}
@@ -8,6 +8,8 @@
#include "dp_tx.h"
#include "debug.h"
#include "hw.h"
+#include "peer.h"
+#include "mac.h"
static enum hal_tcl_encap_type
ath12k_dp_tx_get_encap_type(struct ath12k_vif *arvif, struct sk_buff *skb)
@@ -443,6 +445,106 @@ ath12k_dp_tx_process_htt_tx_complete(struct ath12k_base *ab,
}
}
+static void ath12k_dp_tx_update_txcompl(struct ath12k *ar, struct hal_tx_status *ts)
+{
+ struct ath12k_base *ab = ar->ab;
+ struct ath12k_peer *peer;
+ struct ath12k_sta *arsta;
+ struct ieee80211_sta *sta;
+ u16 rate;
+ u8 rate_idx = 0;
+ int ret;
+
+ spin_lock_bh(&ab->base_lock);
+ peer = ath12k_peer_find_by_id(ab, ts->peer_id);
+ if (!peer || !peer->sta) {
+ ath12k_dbg(ab, ATH12K_DBG_DP_TX,
+ "failed to find the peer by id %u\n", ts->peer_id);
+ goto err_out;
+ }
+
+ sta = peer->sta;
+ arsta = ath12k_sta_to_arsta(sta);
+
+ memset(&arsta->txrate, 0, sizeof(arsta->txrate));
+
+ /* This is to prefer choose the real NSS value arsta->last_txrate.nss,
+ * if it is invalid, then choose the NSS value while assoc.
+ */
+ if (arsta->last_txrate.nss)
+ arsta->txrate.nss = arsta->last_txrate.nss;
+ else
+ arsta->txrate.nss = arsta->peer_nss;
+
+ if (ts->pkt_type == HAL_TX_RATE_STATS_PKT_TYPE_11A ||
+ ts->pkt_type == HAL_TX_RATE_STATS_PKT_TYPE_11B) {
+ ret = ath12k_mac_hw_ratecode_to_legacy_rate(ts->mcs,
+ ts->pkt_type,
+ &rate_idx,
+ &rate);
+ if (ret < 0)
+ goto err_out;
+
+ arsta->txrate.legacy = rate;
+ } else if (ts->pkt_type == HAL_TX_RATE_STATS_PKT_TYPE_11N) {
+ if (ts->mcs > 7)
+ goto err_out;
+
+ if (arsta->txrate.nss != 0)
+ arsta->txrate.mcs = ts->mcs + 8 * (arsta->txrate.nss - 1);
+ arsta->txrate.flags = RATE_INFO_FLAGS_MCS;
+ if (ts->sgi)
+ arsta->txrate.flags |= RATE_INFO_FLAGS_SHORT_GI;
+ } else if (ts->pkt_type == HAL_TX_RATE_STATS_PKT_TYPE_11AC) {
+ if (ts->mcs > 9)
+ goto err_out;
+
+ arsta->txrate.mcs = ts->mcs;
+ arsta->txrate.flags = RATE_INFO_FLAGS_VHT_MCS;
+ if (ts->sgi)
+ arsta->txrate.flags |= RATE_INFO_FLAGS_SHORT_GI;
+ } else if (ts->pkt_type == HAL_TX_RATE_STATS_PKT_TYPE_11AX) {
+ if (ts->mcs > 11)
+ goto err_out;
+
+ arsta->txrate.mcs = ts->mcs;
+ arsta->txrate.flags = RATE_INFO_FLAGS_HE_MCS;
+ arsta->txrate.he_gi = ath12k_mac_he_gi_to_nl80211_he_gi(ts->sgi);
+ }
+
+ arsta->txrate.bw = ath12k_mac_bw_to_mac80211_bw(ts->bw);
+ if (ts->ofdma && ts->pkt_type == HAL_TX_RATE_STATS_PKT_TYPE_11AX) {
+ arsta->txrate.bw = RATE_INFO_BW_HE_RU;
+ arsta->txrate.he_ru_alloc =
+ ath12k_mac_he_ru_tones_to_nl80211_he_ru_alloc(ts->ru_tones);
+ }
+
+err_out:
+ spin_unlock_bh(&ab->base_lock);
+}
+
+static void ath12k_dp_tx_update(struct ath12k *ar, struct hal_tx_status *ts)
+{
+ if (!ar->ab->hw_params->single_pdev_only)
+ return;
+
+ if (ar->last_ppdu_id == 0)
+ goto update_last_ppdu_id;
+
+ if (ar->last_ppdu_id == ts->ppdu_id ||
+ ar->cached_ppdu_id == ar->last_ppdu_id) {
+ ar->cached_ppdu_id = ar->last_ppdu_id;
+ ar->cached_stats.is_ampdu = true;
+ } else {
+ ar->cached_stats.is_ampdu = false;
+ }
+
+ ath12k_dp_tx_update_txcompl(ar, ts);
+
+update_last_ppdu_id:
+ ar->last_ppdu_id = ts->ppdu_id;
+}
+
static void ath12k_dp_tx_complete_msdu(struct ath12k *ar,
struct sk_buff *msdu,
struct hal_tx_status *ts)
@@ -498,6 +600,8 @@ static void ath12k_dp_tx_complete_msdu(struct ath12k *ar,
* Might end up reporting it out-of-band from HTT stats.
*/
+ ath12k_dp_tx_update(ar, ts);
+
ieee80211_tx_status_skb(ar->hw, msdu);
exit:
@@ -522,10 +626,26 @@ static void ath12k_dp_tx_status_parse(struct ath12k_base *ab,
ts->ppdu_id = le32_get_bits(desc->info1,
HAL_WBM_COMPL_TX_INFO1_TQM_STATUS_NUMBER);
- if (le32_to_cpu(desc->rate_stats.info0) & HAL_TX_RATE_STATS_INFO0_VALID)
- ts->rate_stats = le32_to_cpu(desc->rate_stats.info0);
- else
- ts->rate_stats = 0;
+
+ if (le32_to_cpu(desc->info2) & HAL_WBM_COMPL_TX_INFO2_FIRST_MSDU)
+ ts->flags |= HAL_TX_STATUS_FLAGS_FIRST_MSDU;
+
+ ts->peer_id = le32_get_bits(desc->info3, HAL_WBM_COMPL_TX_INFO3_PEER_ID);
+
+ if (le32_to_cpu(desc->rate_stats.info0) & HAL_TX_RATE_STATS_INFO0_VALID) {
+ ts->pkt_type = le32_get_bits(desc->rate_stats.info0,
+ HAL_TX_RATE_STATS_INFO0_PKT_TYPE);
+ ts->mcs = le32_get_bits(desc->rate_stats.info0,
+ HAL_TX_RATE_STATS_INFO0_MCS);
+ ts->sgi = le32_get_bits(desc->rate_stats.info0,
+ HAL_TX_RATE_STATS_INFO0_SGI);
+ ts->bw = le32_get_bits(desc->rate_stats.info0,
+ HAL_TX_RATE_STATS_INFO0_BW);
+ ts->ru_tones = le32_get_bits(desc->rate_stats.info0,
+ HAL_TX_RATE_STATS_INFO0_TONES_IN_RU);
+ ts->ofdma = le32_get_bits(desc->rate_stats.info0,
+ HAL_TX_RATE_STATS_INFO0_OFDMA_TX);
+ }
}
void ath12k_dp_tx_completion_handler(struct ath12k_base *ab, int ring_id)
@@ -63,7 +63,12 @@ struct hal_tx_status {
u8 try_cnt;
u8 tid;
u16 peer_id;
- u32 rate_stats;
+ enum hal_tx_rate_stats_pkt_type pkt_type;
+ enum hal_tx_rate_stats_sgi sgi;
+ enum ath12k_supported_bw bw;
+ u8 mcs;
+ u16 ru_tones;
+ u8 ofdma;
};
#define HAL_TX_PHY_DESC_INFO0_BF_TYPE GENMASK(17, 16)
@@ -2225,8 +2225,12 @@ static void ath12k_peer_assoc_prepare(struct ath12k *ar,
struct ath12k_wmi_peer_assoc_arg *arg,
bool reassoc)
{
+ struct ath12k_sta *arsta;
+
lockdep_assert_held(&ar->conf_mutex);
+ arsta = ath12k_sta_to_arsta(sta);
+
memset(arg, 0, sizeof(*arg));
reinit_completion(&ar->peer_assoc_done);
@@ -2243,6 +2247,7 @@ static void ath12k_peer_assoc_prepare(struct ath12k *ar,
ath12k_peer_assoc_h_phymode(ar, vif, sta, arg);
ath12k_peer_assoc_h_smps(sta, arg);
+ arsta->peer_nss = arg->peer_nss;
/* TODO: amsdu_disable req? */
}
@@ -7691,3 +7696,90 @@ void ath12k_mac_destroy(struct ath12k_base *ab)
pdev->ar = NULL;
}
}
+
+enum nl80211_he_ru_alloc ath12k_mac_phy_he_ru_to_nl80211_he_ru_alloc(u16 ru_phy)
+{
+ enum nl80211_he_ru_alloc ret;
+
+ switch (ru_phy) {
+ case RU_26:
+ ret = NL80211_RATE_INFO_HE_RU_ALLOC_26;
+ break;
+ case RU_52:
+ ret = NL80211_RATE_INFO_HE_RU_ALLOC_52;
+ break;
+ case RU_106:
+ ret = NL80211_RATE_INFO_HE_RU_ALLOC_106;
+ break;
+ case RU_242:
+ ret = NL80211_RATE_INFO_HE_RU_ALLOC_242;
+ break;
+ case RU_484:
+ ret = NL80211_RATE_INFO_HE_RU_ALLOC_484;
+ break;
+ case RU_996:
+ ret = NL80211_RATE_INFO_HE_RU_ALLOC_996;
+ break;
+ default:
+ ret = NL80211_RATE_INFO_HE_RU_ALLOC_26;
+ break;
+ }
+
+ return ret;
+}
+
+enum nl80211_he_ru_alloc ath12k_mac_he_ru_tones_to_nl80211_he_ru_alloc(u16 ru_tones)
+{
+ enum nl80211_he_ru_alloc ret;
+
+ switch (ru_tones) {
+ case 26:
+ ret = NL80211_RATE_INFO_HE_RU_ALLOC_26;
+ break;
+ case 52:
+ ret = NL80211_RATE_INFO_HE_RU_ALLOC_52;
+ break;
+ case 106:
+ ret = NL80211_RATE_INFO_HE_RU_ALLOC_106;
+ break;
+ case 242:
+ ret = NL80211_RATE_INFO_HE_RU_ALLOC_242;
+ break;
+ case 484:
+ ret = NL80211_RATE_INFO_HE_RU_ALLOC_484;
+ break;
+ case 996:
+ ret = NL80211_RATE_INFO_HE_RU_ALLOC_996;
+ break;
+ case (996 * 2):
+ ret = NL80211_RATE_INFO_HE_RU_ALLOC_2x996;
+ break;
+ default:
+ ret = NL80211_RATE_INFO_HE_RU_ALLOC_26;
+ break;
+ }
+
+ return ret;
+}
+
+enum nl80211_he_gi ath12k_mac_he_gi_to_nl80211_he_gi(u8 sgi)
+{
+ enum nl80211_he_gi ret;
+
+ switch (sgi) {
+ case RX_MSDU_START_SGI_0_8_US:
+ ret = NL80211_RATE_INFO_HE_GI_0_8;
+ break;
+ case RX_MSDU_START_SGI_1_6_US:
+ ret = NL80211_RATE_INFO_HE_GI_1_6;
+ break;
+ case RX_MSDU_START_SGI_3_2_US:
+ ret = NL80211_RATE_INFO_HE_GI_3_2;
+ break;
+ default:
+ ret = NL80211_RATE_INFO_HE_GI_0_8;
+ break;
+ }
+
+ return ret;
+}
@@ -76,4 +76,7 @@ enum ath12k_supported_bw ath12k_mac_mac80211_bw_to_ath12k_bw(enum rate_info_bw b
enum hal_encrypt_type ath12k_dp_tx_get_encrypt_type(u32 cipher);
int ath12k_mac_rfkill_enable_radio(struct ath12k *ar, bool enable);
int ath12k_mac_rfkill_config(struct ath12k *ar);
+enum nl80211_he_gi ath12k_mac_he_gi_to_nl80211_he_gi(u8 sgi);
+enum nl80211_he_ru_alloc ath12k_mac_phy_he_ru_to_nl80211_he_ru_alloc(u16 ru_phy);
+enum nl80211_he_ru_alloc ath12k_mac_he_ru_tones_to_nl80211_he_ru_alloc(u16 ru_tones);
#endif
The tx bitrate of "iw dev xxx station dump" always show an invalid value "tx bitrate: 6.0MBit/s". To address this issue, parse the tx complete report from firmware and indicate the tx rate to mac80211. After that, "iw dev xxx station dump" show the correct tx bitrate such as: tx bitrate: 104.0 MBit/s MCS 13 tx bitrate: 144.4 MBit/s MCS 15 short GI tx bitrate: 626.9 MBit/s 80MHz HE-MCS 6 HE-NSS 2 HE-GI 0 HE-DCM 0 tx bitrate: 1921.5 MBit/s 160MHz HE-MCS 9 HE-NSS 2 HE-GI 0 HE-DCM 0 Tested-on: WCN7850 hw2.0 PCI WLAN.HMT.1.0-03427-QCAHMTSWPL_V1.0_V2.0_SILICONZ-1.15378.4 Signed-off-by: Lingbo Kong <quic_lingbok@quicinc.com> --- v2: 1.modify types drivers/net/wireless/ath/ath12k/core.h | 1 + drivers/net/wireless/ath/ath12k/dp_mon.c | 2 +- drivers/net/wireless/ath/ath12k/dp_rx.c | 6 +- drivers/net/wireless/ath/ath12k/dp_tx.c | 128 ++++++++++++++++++++++- drivers/net/wireless/ath/ath12k/hal_tx.h | 7 +- drivers/net/wireless/ath/ath12k/mac.c | 92 ++++++++++++++++ drivers/net/wireless/ath/ath12k/mac.h | 3 + 7 files changed, 230 insertions(+), 9 deletions(-) base-commit: 0dbdc9383054fd3ecbcacfeb364aace3db744314