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wifi: mt76: mt7996: enable PPDU-TxS to host
Enable PPDU TxS by default. This makes the driver able to get Tx rate information from TxS. The driver will also refresh BA session timer on receive of PPDU TxS when WED is on. Signed-off-by: Yi-Chia Hsieh <yi-chia.hsieh@mediatek.com> Signed-off-by: Money Wang <Money.Wang@mediatek.com> Signed-off-by: Peter Chiu <chui-hao.chiu@mediatek.com> Signed-off-by: Evelyn Tsai <evelyn.tsai@mediatek.com> Signed-off-by: Ryder Lee <ryder.lee@mediatek.com> Signed-off-by: Felix Fietkau <nbd@nbd.name>
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parent
adde3eed4a
commit
2569ea5326
4 changed files with 50 additions and 19 deletions
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@ -317,6 +317,7 @@ enum tx_mgnt_type {
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#define MT_TXS4_TIMESTAMP GENMASK(31, 0)
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/* MPDU based TXS */
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#define MT_TXS5_F0_FINAL_MPDU BIT(31)
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#define MT_TXS5_F0_QOS BIT(30)
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#define MT_TXS5_F0_TX_COUNT GENMASK(29, 25)
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@ -338,4 +339,17 @@ enum tx_mgnt_type {
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#define MT_TXS7_F1_MPDU_RETRY_COUNT GENMASK(31, 24)
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#define MT_TXS7_F1_MPDU_RETRY_BYTES GENMASK(23, 0)
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/* PPDU based TXS */
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#define MT_TXS5_MPDU_TX_CNT GENMASK(30, 20)
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#define MT_TXS5_MPDU_TX_BYTE_SCALE BIT(15)
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#define MT_TXS5_MPDU_TX_BYTE GENMASK(14, 0)
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#define MT_TXS6_MPDU_FAIL_CNT GENMASK(30, 20)
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#define MT_TXS6_MPDU_FAIL_BYTE_SCALE BIT(15)
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#define MT_TXS6_MPDU_FAIL_BYTE GENMASK(14, 0)
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#define MT_TXS7_MPDU_RETRY_CNT GENMASK(30, 20)
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#define MT_TXS7_MPDU_RETRY_BYTE_SCALE BIT(15)
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#define MT_TXS7_MPDU_RETRY_BYTE GENMASK(14, 0)
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#endif /* __MT76_CONNAC3_MAC_H */
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@ -274,6 +274,11 @@ mt7996_mac_init_band(struct mt7996_dev *dev, u8 band)
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set = FIELD_PREP(MT_WTBLOFF_RSCR_RCPI_MODE, 0) |
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FIELD_PREP(MT_WTBLOFF_RSCR_RCPI_PARAM, 0x3);
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mt76_rmw(dev, MT_WTBLOFF_RSCR(band), mask, set);
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/* MT_TXD5_TX_STATUS_HOST (MPDU format) has higher priority than
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* MT_AGG_ACR_PPDU_TXS2H (PPDU format) even though ACR bit is set.
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*/
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mt76_set(dev, MT_AGG_ACR4(band), MT_AGG_ACR_PPDU_TXS2H);
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}
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static void mt7996_mac_init_basic_rates(struct mt7996_dev *dev)
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@ -1178,22 +1178,31 @@ mt7996_mac_add_txs_skb(struct mt7996_dev *dev, struct mt76_wcid *wcid,
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bool cck = false;
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u32 txrate, txs, mode, stbc;
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mt76_tx_status_lock(mdev, &list);
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skb = mt76_tx_status_skb_get(mdev, wcid, pid, &list);
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if (!skb)
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goto out_no_skb;
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txs = le32_to_cpu(txs_data[0]);
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info = IEEE80211_SKB_CB(skb);
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if (!(txs & MT_TXS0_ACK_ERROR_MASK))
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info->flags |= IEEE80211_TX_STAT_ACK;
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mt76_tx_status_lock(mdev, &list);
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skb = mt76_tx_status_skb_get(mdev, wcid, pid, &list);
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info->status.ampdu_len = 1;
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info->status.ampdu_ack_len = !!(info->flags &
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IEEE80211_TX_STAT_ACK);
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if (skb) {
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info = IEEE80211_SKB_CB(skb);
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if (!(txs & MT_TXS0_ACK_ERROR_MASK))
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info->flags |= IEEE80211_TX_STAT_ACK;
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info->status.rates[0].idx = -1;
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info->status.ampdu_len = 1;
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info->status.ampdu_ack_len =
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!!(info->flags & IEEE80211_TX_STAT_ACK);
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info->status.rates[0].idx = -1;
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}
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if (mtk_wed_device_active(&dev->mt76.mmio.wed) && wcid->sta) {
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struct ieee80211_sta *sta;
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u8 tid;
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sta = container_of((void *)wcid, struct ieee80211_sta, drv_priv);
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tid = FIELD_GET(MT_TXS0_TID, txs);
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ieee80211_refresh_tx_agg_session_timer(sta, tid);
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}
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txrate = FIELD_GET(MT_TXS0_TX_RATE, txs);
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@ -1293,9 +1302,8 @@ mt7996_mac_add_txs_skb(struct mt7996_dev *dev, struct mt76_wcid *wcid,
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wcid->rate = rate;
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out:
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mt76_tx_status_skb_done(mdev, skb, &list);
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out_no_skb:
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if (skb)
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mt76_tx_status_skb_done(mdev, skb, &list);
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mt76_tx_status_unlock(mdev, &list);
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return !!skb;
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@ -1309,13 +1317,10 @@ static void mt7996_mac_add_txs(struct mt7996_dev *dev, void *data)
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u16 wcidx;
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u8 pid;
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if (le32_get_bits(txs_data[0], MT_TXS0_TXS_FORMAT) > 1)
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return;
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wcidx = le32_get_bits(txs_data[2], MT_TXS2_WCID);
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pid = le32_get_bits(txs_data[3], MT_TXS3_PID);
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if (pid < MT_PACKET_ID_FIRST)
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if (pid < MT_PACKET_ID_WED)
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return;
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if (wcidx >= mt7996_wtbl_size(dev))
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@ -243,6 +243,13 @@ enum base_rev {
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FIELD_PREP(MT_WTBL_LMAC_ID, _id) | \
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FIELD_PREP(MT_WTBL_LMAC_DW, _dw))
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/* AGG: band 0(0x820e2000), band 1(0x820f2000), band 2(0x830e2000) */
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#define MT_WF_AGG_BASE(_band) __BASE(WF_AGG_BASE, (_band))
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#define MT_WF_AGG(_band, ofs) (MT_WF_AGG_BASE(_band) + (ofs))
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#define MT_AGG_ACR4(_band) MT_WF_AGG(_band, 0x3c)
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#define MT_AGG_ACR_PPDU_TXS2H BIT(1)
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/* ARB: band 0(0x820e3000), band 1(0x820f3000), band 2(0x830e3000) */
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#define MT_WF_ARB_BASE(_band) __BASE(WF_ARB_BASE, (_band))
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#define MT_WF_ARB(_band, ofs) (MT_WF_ARB_BASE(_band) + (ofs))
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