diff options
Diffstat (limited to 'drivers/net/wireless/mediatek/mt76/mt7915/mac.c')
| -rw-r--r-- | drivers/net/wireless/mediatek/mt76/mt7915/mac.c | 95 |
1 files changed, 34 insertions, 61 deletions
diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/mac.c b/drivers/net/wireless/mediatek/mt76/mt7915/mac.c index 3f3bfead1ce7..7a9759fb79d8 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7915/mac.c +++ b/drivers/net/wireless/mediatek/mt76/mt7915/mac.c @@ -661,19 +661,18 @@ mt7915_mac_write_txwi_tm(struct mt7915_phy *phy, __le32 *txwi, { #ifdef CONFIG_NL80211_TESTMODE struct mt76_testmode_data *td = &phy->mt76->test; + const struct ieee80211_rate *r; + u8 bw, mode, nss = td->tx_rate_nss; u8 rate_idx = td->tx_rate_idx; - u8 nss = td->tx_rate_nss; - u8 bw, mode; u16 rateval = 0; u32 val; + bool cck = false; + int band; if (skb != phy->mt76->test.tx_skb) return; switch (td->tx_rate_mode) { - case MT76_TM_TX_MODE_CCK: - mode = MT_PHY_TYPE_CCK; - break; case MT76_TM_TX_MODE_HT: nss = 1 + (rate_idx >> 3); mode = MT_PHY_TYPE_HT; @@ -693,7 +692,20 @@ mt7915_mac_write_txwi_tm(struct mt7915_phy *phy, __le32 *txwi, case MT76_TM_TX_MODE_HE_MU: mode = MT_PHY_TYPE_HE_MU; break; + case MT76_TM_TX_MODE_CCK: + cck = true; + fallthrough; case MT76_TM_TX_MODE_OFDM: + band = phy->mt76->chandef.chan->band; + if (band == NL80211_BAND_2GHZ && !cck) + rate_idx += 4; + + r = &phy->mt76->hw->wiphy->bands[band]->bitrates[rate_idx]; + val = cck ? r->hw_value_short : r->hw_value; + + mode = val >> 8; + rate_idx = val & 0xff; + break; default: mode = MT_PHY_TYPE_OFDM; break; @@ -748,9 +760,10 @@ mt7915_mac_write_txwi_tm(struct mt7915_phy *phy, __le32 *txwi, if (mode >= MT_PHY_TYPE_HE_SU) val |= FIELD_PREP(MT_TXD6_HELTF, td->tx_ltf); - if (td->tx_rate_ldpc || bw > 0) + if (td->tx_rate_ldpc || (bw > 0 && mode >= MT_PHY_TYPE_HE_SU)) val |= MT_TXD6_LDPC; + txwi[3] &= ~cpu_to_le32(MT_TXD3_SN_VALID); txwi[6] |= cpu_to_le32(val); txwi[7] |= cpu_to_le32(FIELD_PREP(MT_TXD7_SPE_IDX, phy->test.spe_idx)); @@ -961,26 +974,6 @@ void mt7915_mac_write_txwi(struct mt7915_dev *dev, __le32 *txwi, mt7915_mac_write_txwi_tm(mphy->priv, txwi, skb); } -static void -mt7915_set_tx_blocked(struct mt7915_dev *dev, bool blocked) -{ - struct mt76_phy *mphy = &dev->mphy, *mphy2 = dev->mt76.phy2; - struct mt76_queue *q, *q2 = NULL; - - q = mphy->q_tx[0]; - if (blocked == q->blocked) - return; - - q->blocked = blocked; - if (mphy2) { - q2 = mphy2->q_tx[0]; - q2->blocked = blocked; - } - - if (!blocked) - mt76_worker_schedule(&dev->mt76.tx_worker); -} - int mt7915_tx_prepare_skb(struct mt76_dev *mdev, void *txwi_ptr, enum mt76_txq_id qid, struct mt76_wcid *wcid, struct ieee80211_sta *sta, @@ -1033,15 +1026,7 @@ int mt7915_tx_prepare_skb(struct mt76_dev *mdev, void *txwi_ptr, t = (struct mt76_txwi_cache *)(txwi + mdev->drv->txwi_size); t->skb = tx_info->skb; - spin_lock_bh(&dev->token_lock); - id = idr_alloc(&dev->token, t, 0, MT7915_TOKEN_SIZE, GFP_ATOMIC); - if (id >= 0) - dev->token_count++; - - if (dev->token_count >= MT7915_TOKEN_SIZE - MT7915_TOKEN_FREE_THR) - mt7915_set_tx_blocked(dev, true); - spin_unlock_bh(&dev->token_lock); - + id = mt76_token_consume(mdev, &t); if (id < 0) return id; @@ -1205,15 +1190,7 @@ void mt7915_mac_tx_free(struct mt7915_dev *dev, struct sk_buff *skb) msdu = FIELD_GET(MT_TX_FREE_MSDU_ID, info); stat = FIELD_GET(MT_TX_FREE_STATUS, info); - spin_lock_bh(&dev->token_lock); - txwi = idr_remove(&dev->token, msdu); - if (txwi) - dev->token_count--; - if (dev->token_count < MT7915_TOKEN_SIZE - MT7915_TOKEN_FREE_THR && - dev->mphy.q_tx[0]->blocked) - wake = true; - spin_unlock_bh(&dev->token_lock); - + txwi = mt76_token_release(mdev, msdu, &wake); if (!txwi) continue; @@ -1243,11 +1220,8 @@ void mt7915_mac_tx_free(struct mt7915_dev *dev, struct sk_buff *skb) mt7915_mac_sta_poll(dev); - if (wake) { - spin_lock_bh(&dev->token_lock); - mt7915_set_tx_blocked(dev, false); - spin_unlock_bh(&dev->token_lock); - } + if (wake) + mt76_set_tx_blocked(&dev->mt76, false); mt76_worker_schedule(&dev->mt76.tx_worker); @@ -1276,10 +1250,7 @@ void mt7915_tx_complete_skb(struct mt76_dev *mdev, struct mt76_queue_entry *e) struct mt7915_txp *txp; txp = mt7915_txwi_to_txp(mdev, e->txwi); - - spin_lock_bh(&dev->token_lock); - t = idr_remove(&dev->token, le16_to_cpu(txp->token)); - spin_unlock_bh(&dev->token_lock); + t = mt76_token_put(mdev, le16_to_cpu(txp->token)); e->skb = t ? t->skb : NULL; } @@ -1551,6 +1522,8 @@ mt7915_dma_reset(struct mt7915_dev *dev) mt76_for_each_q_rx(&dev->mt76, i) mt76_queue_rx_reset(dev, i); + mt76_tx_status_check(&dev->mt76, NULL, true); + /* re-init prefetch settings after reset */ mt7915_dma_prefetch(dev); @@ -1573,8 +1546,8 @@ void mt7915_tx_token_put(struct mt7915_dev *dev) struct mt76_txwi_cache *txwi; int id; - spin_lock_bh(&dev->token_lock); - idr_for_each_entry(&dev->token, txwi, id) { + spin_lock_bh(&dev->mt76.token_lock); + idr_for_each_entry(&dev->mt76.token, txwi, id) { mt7915_txp_skb_unmap(&dev->mt76, txwi); if (txwi->skb) { struct ieee80211_hw *hw; @@ -1583,10 +1556,10 @@ void mt7915_tx_token_put(struct mt7915_dev *dev) ieee80211_free_txskb(hw, txwi->skb); } mt76_put_txwi(&dev->mt76, txwi); - dev->token_count--; + dev->mt76.token_count--; } - spin_unlock_bh(&dev->token_lock); - idr_destroy(&dev->token); + spin_unlock_bh(&dev->mt76.token_lock); + idr_destroy(&dev->mt76.token); } /* system error recovery */ @@ -1630,12 +1603,12 @@ void mt7915_mac_reset_work(struct work_struct *work) mt76_wr(dev, MT_MCU_INT_EVENT, MT_MCU_INT_EVENT_DMA_STOPPED); - mt7915_tx_token_put(dev); - idr_init(&dev->token); - if (mt7915_wait_reset_state(dev, MT_MCU_CMD_RESET_DONE)) { mt7915_dma_reset(dev); + mt7915_tx_token_put(dev); + idr_init(&dev->mt76.token); + mt76_wr(dev, MT_MCU_INT_EVENT, MT_MCU_INT_EVENT_DMA_INIT); mt7915_wait_reset_state(dev, MT_MCU_CMD_RECOVERY_DONE); } |