@@ -244,6 +244,8 @@ struct mt76_wcid {
struct ewma_signal rssi;
int inactive_count;
+ struct rate_info rate;
+
u16 idx;
u8 hw_key_idx;
u8 hw_key_idx2;
@@ -377,56 +377,9 @@ static int mt7915_sta_fixed_rate_set(void *data, u64 rate)
DEFINE_DEBUGFS_ATTRIBUTE(fops_fixed_rate, NULL,
mt7915_sta_fixed_rate_set, "%llx\n");
-static int
-mt7915_sta_stats_show(struct seq_file *s, void *data)
-{
- struct ieee80211_sta *sta = s->private;
- struct mt7915_sta *msta = (struct mt7915_sta *)sta->drv_priv;
- struct mt7915_sta_stats *stats = &msta->stats;
- struct rate_info *rate = &stats->prob_rate;
- static const char * const bw[] = {
- "BW20", "BW5", "BW10", "BW40",
- "BW80", "BW160", "BW_HE_RU"
- };
-
- if (!rate->legacy && !rate->flags)
- return 0;
-
- seq_puts(s, "Probing rate - ");
- if (rate->flags & RATE_INFO_FLAGS_MCS)
- seq_puts(s, "HT ");
- else if (rate->flags & RATE_INFO_FLAGS_VHT_MCS)
- seq_puts(s, "VHT ");
- else if (rate->flags & RATE_INFO_FLAGS_HE_MCS)
- seq_puts(s, "HE ");
- else
- seq_printf(s, "Bitrate %d\n", rate->legacy);
-
- if (rate->flags) {
- seq_printf(s, "%s NSS%d MCS%d ",
- bw[rate->bw], rate->nss, rate->mcs);
-
- if (rate->flags & RATE_INFO_FLAGS_SHORT_GI)
- seq_puts(s, "SGI ");
- else if (rate->he_gi)
- seq_puts(s, "HE GI ");
-
- if (rate->he_dcm)
- seq_puts(s, "DCM ");
- }
-
- seq_printf(s, "\nPPDU PER: %ld.%1ld%%\n",
- stats->per / 10, stats->per % 10);
-
- return 0;
-}
-
-DEFINE_SHOW_ATTRIBUTE(mt7915_sta_stats);
-
void mt7915_sta_add_debugfs(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
struct ieee80211_sta *sta, struct dentry *dir)
{
debugfs_create_file("fixed_rate", 0600, dir, sta, &fops_fixed_rate);
- debugfs_create_file("stats", 0400, dir, sta, &mt7915_sta_stats_fops);
}
#endif
@@ -350,7 +350,6 @@ static int mt7915_register_ext_phy(struct mt7915_dev *dev)
mphy->chainmask = dev->chainmask & ~dev->mphy.chainmask;
mphy->antenna_mask = BIT(hweight8(mphy->chainmask)) - 1;
- INIT_LIST_HEAD(&phy->stats_list);
INIT_DELAYED_WORK(&mphy->mac_work, mt7915_mac_work);
mt7915_eeprom_parse_band_config(phy);
@@ -787,7 +786,6 @@ int mt7915_register_device(struct mt7915_dev *dev)
dev->phy.dev = dev;
dev->phy.mt76 = &dev->mt76.phy;
dev->mt76.phy.priv = &dev->phy;
- INIT_LIST_HEAD(&dev->phy.stats_list);
INIT_WORK(&dev->rc_work, mt7915_mac_sta_rc_work);
INIT_DELAYED_WORK(&dev->mphy.mac_work, mt7915_mac_work);
INIT_LIST_HEAD(&dev->sta_rc_list);
@@ -88,15 +88,14 @@ bool mt7915_mac_wtbl_update(struct mt7915_dev *dev, int idx, u32 mask)
0, 5000);
}
-static u32 mt7915_mac_wtbl_lmac_addr(struct mt7915_dev *dev, u16 wcid)
+static u32 mt7915_mac_wtbl_lmac_addr(struct mt7915_dev *dev, u16 wcid, u8 dw)
{
mt76_wr(dev, MT_WTBLON_TOP_WDUCR,
FIELD_PREP(MT_WTBLON_TOP_WDUCR_GROUP, (wcid >> 7)));
- return MT_WTBL_LMAC_OFFS(wcid, 0);
+ return MT_WTBL_LMAC_OFFS(wcid, dw);
}
-/* TODO: use txfree airtime info to avoid runtime accessing in the long run */
static void mt7915_mac_sta_poll(struct mt7915_dev *dev)
{
static const u8 ac_to_tid[] = {
@@ -107,6 +106,7 @@ static void mt7915_mac_sta_poll(struct mt7915_dev *dev)
};
struct ieee80211_sta *sta;
struct mt7915_sta *msta;
+ struct rate_info *rate;
u32 tx_time[IEEE80211_NUM_ACS], rx_time[IEEE80211_NUM_ACS];
LIST_HEAD(sta_poll_list);
int i;
@@ -119,8 +119,9 @@ static void mt7915_mac_sta_poll(struct mt7915_dev *dev)
while (true) {
bool clear = false;
- u32 addr;
+ u32 addr, val;
u16 idx;
+ u8 bw;
spin_lock_bh(&dev->sta_poll_lock);
if (list_empty(&sta_poll_list)) {
@@ -133,7 +134,7 @@ static void mt7915_mac_sta_poll(struct mt7915_dev *dev)
spin_unlock_bh(&dev->sta_poll_lock);
idx = msta->wcid.idx;
- addr = mt7915_mac_wtbl_lmac_addr(dev, idx) + 20 * 4;
+ addr = mt7915_mac_wtbl_lmac_addr(dev, idx, 20);
for (i = 0; i < IEEE80211_NUM_ACS; i++) {
u32 tx_last = msta->airtime_ac[i];
@@ -174,6 +175,42 @@ static void mt7915_mac_sta_poll(struct mt7915_dev *dev)
ieee80211_sta_register_airtime(sta, tid, tx_cur,
rx_cur);
}
+
+ /*
+ * We don't support reading GI info from txs packets.
+ * For accurate tx status reporting and AQL improvement,
+ * we need to make sure that flags match so polling GI
+ * from per-sta counters directly.
+ */
+ rate = &msta->wcid.rate;
+ addr = mt7915_mac_wtbl_lmac_addr(dev, idx, 7);
+ val = mt76_rr(dev, addr);
+
+ switch (rate->bw) {
+ case RATE_INFO_BW_160:
+ bw = IEEE80211_STA_RX_BW_160;
+ break;
+ case RATE_INFO_BW_80:
+ bw = IEEE80211_STA_RX_BW_80;
+ break;
+ case RATE_INFO_BW_40:
+ bw = IEEE80211_STA_RX_BW_40;
+ break;
+ default:
+ bw = IEEE80211_STA_RX_BW_20;
+ break;
+ }
+
+ if (rate->flags & RATE_INFO_FLAGS_HE_MCS) {
+ u8 offs = 24 + 2 * bw;
+
+ rate->he_gi = (val & (0x3 << offs)) >> offs;
+ } else if (rate->flags & RATE_INFO_FLAGS_VHT_MCS) {
+ if (val & BIT(12 + bw))
+ rate->flags |= RATE_INFO_FLAGS_SHORT_GI;
+ else
+ rate->flags &= ~RATE_INFO_FLAGS_SHORT_GI;
+ }
}
rcu_read_unlock();
@@ -1016,6 +1053,17 @@ int mt7915_tx_prepare_skb(struct mt76_dev *mdev, void *txwi_ptr,
if (!wcid)
wcid = &dev->mt76.global_wcid;
+ if (sta) {
+ struct mt7915_sta *msta;
+
+ msta = (struct mt7915_sta *)sta->drv_priv;
+
+ if (time_after(jiffies, msta->stats.jiffies + HZ / 4)) {
+ info->flags |= IEEE80211_TX_CTL_REQ_TX_STATUS;
+ msta->stats.jiffies = jiffies;
+ }
+ }
+
pid = mt76_tx_status_skb_add(mdev, wcid, tx_info->skb);
mt7915_mac_write_txwi(dev, txwi_ptr, tx_info->skb, wcid, pid, key,
@@ -1184,8 +1232,6 @@ mt7915_mac_tx_free(struct mt7915_dev *dev, struct sk_buff *skb)
msta = container_of(wcid, struct mt7915_sta, wcid);
phy = msta->vif->phy;
spin_lock_bh(&dev->sta_poll_lock);
- if (list_empty(&msta->stats_list))
- list_add_tail(&msta->stats_list, &phy->stats_list);
if (list_empty(&msta->poll_list))
list_add_tail(&msta->poll_list, &dev->sta_poll_list);
spin_unlock_bh(&dev->sta_poll_lock);
@@ -1221,18 +1267,26 @@ static bool
mt7915_mac_add_txs_skb(struct mt7915_dev *dev, struct mt76_wcid *wcid, int pid,
__le32 *txs_data)
{
+ struct ieee80211_supported_band *sband;
+ struct mt7915_sta *msta;
struct mt76_dev *mdev = &dev->mt76;
+ struct mt76_phy *mphy;
struct ieee80211_tx_info *info;
struct sk_buff_head list;
+ struct rate_info rate = {};
struct sk_buff *skb;
+ bool cck = false;
+ u32 txrate, txs;
mt76_tx_status_lock(mdev, &list);
skb = mt76_tx_status_skb_get(mdev, wcid, pid, &list);
if (!skb)
goto out;
+ txs = le32_to_cpu(txs_data[0]);
+
info = IEEE80211_SKB_CB(skb);
- if (!(txs_data[0] & le32_to_cpu(MT_TXS0_ACK_ERROR_MASK)))
+ if (!(txs & MT_TXS0_ACK_ERROR_MASK))
info->flags |= IEEE80211_TX_STAT_ACK;
info->status.ampdu_len = 1;
@@ -1240,9 +1294,82 @@ mt7915_mac_add_txs_skb(struct mt7915_dev *dev, struct mt76_wcid *wcid, int pid,
IEEE80211_TX_STAT_ACK);
info->status.rates[0].idx = -1;
- mt76_tx_status_skb_done(mdev, skb, &list);
+
+ if (!wcid->sta)
+ goto out;
+
+ msta = container_of(wcid, struct mt7915_sta, wcid);
+ txrate = FIELD_GET(MT_TXS0_TX_RATE, txs);
+
+ rate.mcs = FIELD_GET(MT_TX_RATE_IDX, txrate);
+ rate.nss = FIELD_GET(MT_TX_RATE_NSS, txrate) + 1;
+
+ switch (FIELD_GET(MT_TX_RATE_MODE, txrate)) {
+ case MT_PHY_TYPE_CCK:
+ cck = true;
+ fallthrough;
+ case MT_PHY_TYPE_OFDM:
+ mphy = &dev->mphy;
+ if (wcid->ext_phy && dev->mt76.phy2)
+ mphy = dev->mt76.phy2;
+
+ if (mphy->chandef.chan->band == NL80211_BAND_5GHZ)
+ sband = &mphy->sband_5g.sband;
+ else
+ sband = &mphy->sband_2g.sband;
+
+ rate.mcs = mt76_get_rate(mphy->dev, sband, rate.mcs, cck);
+ rate.legacy = sband->bitrates[rate.mcs].bitrate;
+ break;
+ case MT_PHY_TYPE_HT:
+ case MT_PHY_TYPE_HT_GF:
+ rate.mcs += (rate.nss - 1) * 8;
+ if (rate.mcs > 31)
+ goto out;
+
+ rate.flags = RATE_INFO_FLAGS_MCS;
+ if (wcid->rate.flags & RATE_INFO_FLAGS_SHORT_GI)
+ rate.flags |= RATE_INFO_FLAGS_SHORT_GI;
+ break;
+ case MT_PHY_TYPE_VHT:
+ if (rate.mcs > 9)
+ goto out;
+
+ rate.flags = RATE_INFO_FLAGS_VHT_MCS;
+ break;
+ case MT_PHY_TYPE_HE_SU:
+ case MT_PHY_TYPE_HE_EXT_SU:
+ case MT_PHY_TYPE_HE_TB:
+ case MT_PHY_TYPE_HE_MU:
+ if (rate.mcs > 11)
+ goto out;
+
+ rate.he_gi = wcid->rate.he_gi;
+ rate.he_dcm = FIELD_GET(MT_TX_RATE_DCM, txrate);
+ rate.flags = RATE_INFO_FLAGS_HE_MCS;
+ break;
+ default:
+ goto out;
+ }
+
+ switch (FIELD_GET(MT_TXS0_BW, txs)) {
+ case IEEE80211_STA_RX_BW_160:
+ rate.bw = RATE_INFO_BW_160;
+ break;
+ case IEEE80211_STA_RX_BW_80:
+ rate.bw = RATE_INFO_BW_80;
+ break;
+ case IEEE80211_STA_RX_BW_40:
+ rate.bw = RATE_INFO_BW_40;
+ break;
+ default:
+ rate.bw = RATE_INFO_BW_20;
+ break;
+ }
+ wcid->rate = rate;
out:
+ mt76_tx_status_skb_done(mdev, skb, &list);
mt76_tx_status_unlock(mdev, &list);
return !!skb;
@@ -1737,30 +1864,6 @@ mt7915_mac_update_stats(struct mt7915_phy *phy)
}
}
-static void
-mt7915_mac_sta_stats_work(struct mt7915_phy *phy)
-{
- struct mt7915_dev *dev = phy->dev;
- struct mt7915_sta *msta;
- LIST_HEAD(list);
-
- spin_lock_bh(&dev->sta_poll_lock);
- list_splice_init(&phy->stats_list, &list);
-
- while (!list_empty(&list)) {
- msta = list_first_entry(&list, struct mt7915_sta, stats_list);
- list_del_init(&msta->stats_list);
- spin_unlock_bh(&dev->sta_poll_lock);
-
- /* use MT_TX_FREE_RATE to report Tx rate for further devices */
- mt7915_mcu_get_tx_rate(dev, RATE_CTRL_RU_INFO, msta->wcid.idx);
-
- spin_lock_bh(&dev->sta_poll_lock);
- }
-
- spin_unlock_bh(&dev->sta_poll_lock);
-}
-
void mt7915_mac_sta_rc_work(struct work_struct *work)
{
struct mt7915_dev *dev = container_of(work, struct mt7915_dev, rc_work);
@@ -1817,11 +1920,6 @@ void mt7915_mac_work(struct work_struct *work)
mt7915_mac_update_stats(phy);
}
- if (++phy->sta_work_count == 10) {
- phy->sta_work_count = 0;
- mt7915_mac_sta_stats_work(phy);
- }
-
mutex_unlock(&mphy->dev->mutex);
mt76_tx_status_check(mphy->dev, NULL, false);
@@ -231,7 +231,6 @@ static int mt7915_add_interface(struct ieee80211_hw *hw,
idx = MT7915_WTBL_RESERVED - mvif->idx;
INIT_LIST_HEAD(&mvif->sta.rc_list);
- INIT_LIST_HEAD(&mvif->sta.stats_list);
INIT_LIST_HEAD(&mvif->sta.poll_list);
mvif->sta.wcid.idx = idx;
mvif->sta.wcid.ext_phy = mvif->band_idx;
@@ -618,7 +617,6 @@ int mt7915_mac_sta_add(struct mt76_dev *mdev, struct ieee80211_vif *vif,
return -ENOSPC;
INIT_LIST_HEAD(&msta->rc_list);
- INIT_LIST_HEAD(&msta->stats_list);
INIT_LIST_HEAD(&msta->poll_list);
msta->vif = mvif;
msta->wcid.sta = 1;
@@ -652,8 +650,6 @@ void mt7915_mac_sta_remove(struct mt76_dev *mdev, struct ieee80211_vif *vif,
spin_lock_bh(&dev->sta_poll_lock);
if (!list_empty(&msta->poll_list))
list_del_init(&msta->poll_list);
- if (!list_empty(&msta->stats_list))
- list_del_init(&msta->stats_list);
if (!list_empty(&msta->rc_list))
list_del_init(&msta->rc_list);
spin_unlock_bh(&dev->sta_poll_lock);
@@ -926,7 +922,7 @@ static void mt7915_sta_statistics(struct ieee80211_hw *hw,
{
struct mt7915_phy *phy = mt7915_hw_phy(hw);
struct mt7915_sta *msta = (struct mt7915_sta *)sta->drv_priv;
- struct mt7915_sta_stats *stats = &msta->stats;
+ struct rate_info *txrate = &msta->wcid.rate;
struct rate_info rxrate = {};
if (!mt7915_mcu_get_rx_rate(phy, vif, sta, &rxrate)) {
@@ -934,20 +930,20 @@ static void mt7915_sta_statistics(struct ieee80211_hw *hw,
sinfo->filled |= BIT_ULL(NL80211_STA_INFO_RX_BITRATE);
}
- if (!stats->tx_rate.legacy && !stats->tx_rate.flags)
+ if (!txrate->legacy && !txrate->flags)
return;
- if (stats->tx_rate.legacy) {
- sinfo->txrate.legacy = stats->tx_rate.legacy;
+ if (txrate->legacy) {
+ sinfo->txrate.legacy = txrate->legacy;
} else {
- sinfo->txrate.mcs = stats->tx_rate.mcs;
- sinfo->txrate.nss = stats->tx_rate.nss;
- sinfo->txrate.bw = stats->tx_rate.bw;
- sinfo->txrate.he_gi = stats->tx_rate.he_gi;
- sinfo->txrate.he_dcm = stats->tx_rate.he_dcm;
- sinfo->txrate.he_ru_alloc = stats->tx_rate.he_ru_alloc;
+ sinfo->txrate.mcs = txrate->mcs;
+ sinfo->txrate.nss = txrate->nss;
+ sinfo->txrate.bw = txrate->bw;
+ sinfo->txrate.he_gi = txrate->he_gi;
+ sinfo->txrate.he_dcm = txrate->he_dcm;
+ sinfo->txrate.he_ru_alloc = txrate->he_ru_alloc;
}
- sinfo->txrate.flags = stats->tx_rate.flags;
+ sinfo->txrate.flags = txrate->flags;
sinfo->filled |= BIT_ULL(NL80211_STA_INFO_TX_BITRATE);
}
@@ -488,152 +488,6 @@ mt7915_mcu_rx_radar_detected(struct mt7915_dev *dev, struct sk_buff *skb)
dev->hw_pattern++;
}
-static int
-mt7915_mcu_tx_rate_parse(struct mt76_phy *mphy, struct mt7915_mcu_ra_info *ra,
- struct rate_info *rate, u16 r)
-{
- struct ieee80211_supported_band *sband;
- u16 ru_idx = le16_to_cpu(ra->ru_idx);
- bool cck = false;
-
- rate->mcs = FIELD_GET(MT_RA_RATE_MCS, r);
- rate->nss = FIELD_GET(MT_RA_RATE_NSS, r) + 1;
-
- switch (FIELD_GET(MT_RA_RATE_TX_MODE, r)) {
- case MT_PHY_TYPE_CCK:
- cck = true;
- fallthrough;
- case MT_PHY_TYPE_OFDM:
- if (mphy->chandef.chan->band == NL80211_BAND_5GHZ)
- sband = &mphy->sband_5g.sband;
- else
- sband = &mphy->sband_2g.sband;
-
- rate->mcs = mt76_get_rate(mphy->dev, sband, rate->mcs, cck);
- rate->legacy = sband->bitrates[rate->mcs].bitrate;
- break;
- case MT_PHY_TYPE_HT:
- case MT_PHY_TYPE_HT_GF:
- rate->mcs += (rate->nss - 1) * 8;
- if (rate->mcs > 31)
- return -EINVAL;
-
- rate->flags = RATE_INFO_FLAGS_MCS;
- if (ra->gi)
- rate->flags |= RATE_INFO_FLAGS_SHORT_GI;
- break;
- case MT_PHY_TYPE_VHT:
- if (rate->mcs > 9)
- return -EINVAL;
-
- rate->flags = RATE_INFO_FLAGS_VHT_MCS;
- if (ra->gi)
- rate->flags |= RATE_INFO_FLAGS_SHORT_GI;
- break;
- case MT_PHY_TYPE_HE_SU:
- case MT_PHY_TYPE_HE_EXT_SU:
- case MT_PHY_TYPE_HE_TB:
- case MT_PHY_TYPE_HE_MU:
- if (ra->gi > NL80211_RATE_INFO_HE_GI_3_2 || rate->mcs > 11)
- return -EINVAL;
-
- rate->he_gi = ra->gi;
- rate->he_dcm = FIELD_GET(MT_RA_RATE_DCM_EN, r);
- rate->flags = RATE_INFO_FLAGS_HE_MCS;
- break;
- default:
- return -EINVAL;
- }
-
- if (ru_idx) {
- switch (ru_idx) {
- case 1 ... 2:
- rate->he_ru_alloc = NL80211_RATE_INFO_HE_RU_ALLOC_996;
- break;
- case 3 ... 6:
- rate->he_ru_alloc = NL80211_RATE_INFO_HE_RU_ALLOC_484;
- break;
- case 7 ... 14:
- rate->he_ru_alloc = NL80211_RATE_INFO_HE_RU_ALLOC_242;
- break;
- default:
- rate->he_ru_alloc = NL80211_RATE_INFO_HE_RU_ALLOC_106;
- break;
- }
- rate->bw = RATE_INFO_BW_HE_RU;
- } else {
- u8 bw = mt7915_mcu_chan_bw(&mphy->chandef) -
- FIELD_GET(MT_RA_RATE_BW, r);
-
- switch (bw) {
- case IEEE80211_STA_RX_BW_160:
- rate->bw = RATE_INFO_BW_160;
- break;
- case IEEE80211_STA_RX_BW_80:
- rate->bw = RATE_INFO_BW_80;
- break;
- case IEEE80211_STA_RX_BW_40:
- rate->bw = RATE_INFO_BW_40;
- break;
- default:
- rate->bw = RATE_INFO_BW_20;
- break;
- }
- }
-
- return 0;
-}
-
-static void
-mt7915_mcu_tx_rate_report(struct mt7915_dev *dev, struct sk_buff *skb)
-{
- struct mt7915_mcu_ra_info *ra = (struct mt7915_mcu_ra_info *)skb->data;
- struct rate_info rate = {}, prob_rate = {};
- u16 probe = le16_to_cpu(ra->prob_up_rate);
- u16 attempts = le16_to_cpu(ra->attempts);
- u16 curr = le16_to_cpu(ra->curr_rate);
- u16 wcidx = le16_to_cpu(ra->wlan_idx);
- struct ieee80211_tx_status status = {};
- struct mt76_phy *mphy = &dev->mphy;
- struct mt7915_sta_stats *stats;
- struct mt7915_sta *msta;
- struct mt76_wcid *wcid;
-
- if (wcidx >= MT76_N_WCIDS)
- return;
-
- wcid = rcu_dereference(dev->mt76.wcid[wcidx]);
- if (!wcid)
- return;
-
- msta = container_of(wcid, struct mt7915_sta, wcid);
- stats = &msta->stats;
-
- if (msta->wcid.ext_phy && dev->mt76.phy2)
- mphy = dev->mt76.phy2;
-
- /* current rate */
- if (!mt7915_mcu_tx_rate_parse(mphy, ra, &rate, curr))
- stats->tx_rate = rate;
-
- /* probing rate */
- if (!mt7915_mcu_tx_rate_parse(mphy, ra, &prob_rate, probe))
- stats->prob_rate = prob_rate;
-
- if (attempts) {
- u16 success = le16_to_cpu(ra->success);
-
- stats->per = 1000 * (attempts - success) / attempts;
- }
-
- status.sta = wcid_to_sta(wcid);
- if (!status.sta)
- return;
-
- status.rate = &stats->tx_rate;
- ieee80211_tx_status_ext(mphy->hw, &status);
-}
-
static void
mt7915_mcu_rx_log_message(struct mt7915_dev *dev, struct sk_buff *skb)
{
@@ -672,9 +526,6 @@ mt7915_mcu_rx_ext_event(struct mt7915_dev *dev, struct sk_buff *skb)
case MCU_EXT_EVENT_CSA_NOTIFY:
mt7915_mcu_rx_csa_notify(dev, skb);
break;
- case MCU_EXT_EVENT_RATE_REPORT:
- mt7915_mcu_tx_rate_report(dev, skb);
- break;
case MCU_EXT_EVENT_FW_LOG_2_HOST:
mt7915_mcu_rx_log_message(dev, skb);
break;
@@ -706,7 +557,6 @@ void mt7915_mcu_rx_event(struct mt7915_dev *dev, struct sk_buff *skb)
rxd->ext_eid == MCU_EXT_EVENT_FW_LOG_2_HOST ||
rxd->ext_eid == MCU_EXT_EVENT_ASSERT_DUMP ||
rxd->ext_eid == MCU_EXT_EVENT_PS_SYNC ||
- rxd->ext_eid == MCU_EXT_EVENT_RATE_REPORT ||
!rxd->seq)
mt7915_mcu_rx_unsolicited_event(dev, skb);
else
@@ -3736,24 +3586,6 @@ int mt7915_mcu_set_thermal_throttling(struct mt7915_phy *phy, u8 state)
&req, sizeof(req), false);
}
-int mt7915_mcu_get_tx_rate(struct mt7915_dev *dev, u32 cmd, u16 wlan_idx)
-{
- struct {
- __le32 cmd;
- __le16 wlan_idx;
- __le16 ru_idx;
- __le16 direction;
- __le16 dump_group;
- } req = {
- .cmd = cpu_to_le32(cmd),
- .wlan_idx = cpu_to_le16(wlan_idx),
- .dump_group = cpu_to_le16(1),
- };
-
- return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD(RATE_CTRL), &req,
- sizeof(req), false);
-}
-
int mt7915_mcu_set_txpower_sku(struct mt7915_phy *phy)
{
struct mt7915_dev *dev = phy->dev;
@@ -43,7 +43,6 @@ enum {
MCU_EXT_EVENT_ASSERT_DUMP = 0x23,
MCU_EXT_EVENT_RDD_REPORT = 0x3a,
MCU_EXT_EVENT_CSA_NOTIFY = 0x4f,
- MCU_EXT_EVENT_RATE_REPORT = 0x87,
};
enum {
@@ -164,41 +163,6 @@ struct mt7915_mcu_eeprom_info {
u8 data[16];
} __packed;
-struct mt7915_mcu_ra_info {
- struct mt7915_mcu_rxd rxd;
-
- __le32 event_id;
- __le16 wlan_idx;
- __le16 ru_idx;
- __le16 direction;
- __le16 dump_group;
-
- __le32 suggest_rate;
- __le32 min_rate; /* for dynamic sounding */
- __le32 max_rate; /* for dynamic sounding */
- __le32 init_rate_down_rate;
-
- __le16 curr_rate;
- __le16 init_rate_down_total;
- __le16 init_rate_down_succ;
- __le16 success;
- __le16 attempts;
-
- __le16 prev_rate;
- __le16 prob_up_rate;
- u8 no_rate_up_cnt;
- u8 ppdu_cnt;
- u8 gi;
-
- u8 try_up_fail;
- u8 try_up_total;
- u8 suggest_wf;
- u8 try_up_check;
- u8 prob_up_period;
- u8 prob_down_pending;
-} __packed;
-
-
struct mt7915_mcu_phy_rx_info {
u8 category;
u8 rate;
@@ -210,12 +174,6 @@ struct mt7915_mcu_phy_rx_info {
u8 bw;
};
-#define MT_RA_RATE_NSS GENMASK(8, 6)
-#define MT_RA_RATE_MCS GENMASK(3, 0)
-#define MT_RA_RATE_TX_MODE GENMASK(12, 9)
-#define MT_RA_RATE_DCM_EN BIT(4)
-#define MT_RA_RATE_BW GENMASK(14, 13)
-
struct mt7915_mcu_mib {
__le32 band;
__le32 offs;
@@ -318,7 +276,6 @@ enum {
MCU_EXT_CMD_MWDS_SUPPORT = 0x80,
MCU_EXT_CMD_SET_SER_TRIGGER = 0x81,
MCU_EXT_CMD_SCS_CTRL = 0x82,
- MCU_EXT_CMD_RATE_CTRL = 0x87,
MCU_EXT_CMD_FW_DBG_CTRL = 0x95,
MCU_EXT_CMD_SET_RDD_TH = 0x9d,
MCU_EXT_CMD_SET_SPR = 0xa8,
@@ -65,10 +65,6 @@ enum mt7915_rxq_id {
};
struct mt7915_sta_stats {
- struct rate_info prob_rate;
- struct rate_info tx_rate;
-
- unsigned long per;
unsigned long changed;
unsigned long jiffies;
};
@@ -83,7 +79,6 @@ struct mt7915_sta {
struct mt7915_vif *vif;
- struct list_head stats_list;
struct list_head poll_list;
struct list_head rc_list;
u32 airtime_ac[8];
@@ -94,7 +89,6 @@ struct mt7915_sta {
struct mt7915_sta_key_conf bip;
};
-
struct mt7915_vif {
u16 idx;
u8 omac_idx;
@@ -151,9 +145,6 @@ struct mt7915_phy {
struct mib_stats mib;
struct mt76_channel_state state_ts;
- struct list_head stats_list;
-
- u8 sta_work_count;
#ifdef CONFIG_NL80211_TESTMODE
struct {
@@ -250,13 +241,6 @@ enum mt7915_rdd_cmd {
RDD_IRQ_OFF,
};
-enum {
- RATE_CTRL_RU_INFO,
- RATE_CTRL_FIXED_RATE_INFO,
- RATE_CTRL_DUMP_INFO,
- RATE_CTRL_MU_INFO,
-};
-
static inline struct mt7915_phy *
mt7915_hw_phy(struct ieee80211_hw *hw)
{
@@ -367,7 +351,6 @@ int mt7915_mcu_apply_tx_dpd(struct mt7915_phy *phy);
int mt7915_mcu_get_chan_mib_info(struct mt7915_phy *phy, bool chan_switch);
int mt7915_mcu_get_temperature(struct mt7915_phy *phy);
int mt7915_mcu_set_thermal_throttling(struct mt7915_phy *phy, u8 state);
-int mt7915_mcu_get_tx_rate(struct mt7915_dev *dev, u32 cmd, u16 wlan_idx);
int mt7915_mcu_get_rx_rate(struct mt7915_phy *phy, struct ieee80211_vif *vif,
struct ieee80211_sta *sta, struct rate_info *rate);
int mt7915_mcu_rdd_cmd(struct mt7915_dev *dev, enum mt7915_rdd_cmd cmd,
@@ -64,9 +64,13 @@ mt76_tx_status_unlock(struct mt76_dev *dev, struct sk_buff_head *list)
struct mt76_wcid *wcid;
wcid = rcu_dereference(dev->wcid[cb->wcid]);
- if (wcid)
+ if (wcid) {
status.sta = wcid_to_sta(wcid);
+ if (status.sta)
+ status.rate = &wcid->rate;
+ }
+
hw = mt76_tx_status_get_hw(dev, skb);
ieee80211_tx_status_ext(hw, &status);
}
Report tx rate from tx status packets instead of receving periodic mcu event. This improves flexibility, accuracy and AQL performance, and simplifies code flow for better readability. Signed-off-by: Ryder Lee <ryder.lee@mediatek.com> --- drivers/net/wireless/mediatek/mt76/mt76.h | 2 + .../wireless/mediatek/mt76/mt7915/debugfs.c | 47 ----- .../net/wireless/mediatek/mt76/mt7915/init.c | 2 - .../net/wireless/mediatek/mt76/mt7915/mac.c | 174 ++++++++++++++---- .../net/wireless/mediatek/mt76/mt7915/main.c | 26 ++- .../net/wireless/mediatek/mt76/mt7915/mcu.c | 168 ----------------- .../net/wireless/mediatek/mt76/mt7915/mcu.h | 43 ----- .../wireless/mediatek/mt76/mt7915/mt7915.h | 17 -- drivers/net/wireless/mediatek/mt76/tx.c | 6 +- 9 files changed, 154 insertions(+), 331 deletions(-)