diff options
Diffstat (limited to 'drivers/net/wireless/mediatek/mt76/mt7915/mac.c')
| -rw-r--r-- | drivers/net/wireless/mediatek/mt76/mt7915/mac.c | 117 |
1 files changed, 117 insertions, 0 deletions
diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/mac.c b/drivers/net/wireless/mediatek/mt76/mt7915/mac.c index 521d0c2f6c25..923d87be79e0 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7915/mac.c +++ b/drivers/net/wireless/mediatek/mt76/mt7915/mac.c @@ -563,6 +563,108 @@ int mt7915_mac_fill_rx(struct mt7915_dev *dev, struct sk_buff *skb) } static void +mt7915_mac_write_txwi_tm(struct mt7915_dev *dev, struct mt76_phy *mphy, + __le32 *txwi, struct sk_buff *skb) +{ +#ifdef CONFIG_NL80211_TESTMODE + struct mt76_testmode_data *td = &dev->mt76.test; + u8 rate_idx = td->tx_rate_idx; + u8 nss = td->tx_rate_nss; + u8 bw, mode; + u16 rateval = 0; + u32 val; + + if (skb != dev->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; + break; + case MT76_TM_TX_MODE_VHT: + mode = MT_PHY_TYPE_VHT; + break; + case MT76_TM_TX_MODE_HE_SU: + mode = MT_PHY_TYPE_HE_SU; + break; + case MT76_TM_TX_MODE_HE_EXT_SU: + mode = MT_PHY_TYPE_HE_EXT_SU; + break; + case MT76_TM_TX_MODE_HE_TB: + mode = MT_PHY_TYPE_HE_TB; + break; + case MT76_TM_TX_MODE_HE_MU: + mode = MT_PHY_TYPE_HE_MU; + break; + case MT76_TM_TX_MODE_OFDM: + default: + mode = MT_PHY_TYPE_OFDM; + break; + } + + switch (mphy->chandef.width) { + case NL80211_CHAN_WIDTH_40: + bw = 1; + break; + case NL80211_CHAN_WIDTH_80: + bw = 2; + break; + case NL80211_CHAN_WIDTH_80P80: + case NL80211_CHAN_WIDTH_160: + bw = 3; + break; + default: + bw = 0; + break; + } + + if (td->tx_rate_stbc && nss == 1) { + nss++; + rateval |= MT_TX_RATE_STBC; + } + + rateval |= FIELD_PREP(MT_TX_RATE_IDX, rate_idx) | + FIELD_PREP(MT_TX_RATE_MODE, mode) | + FIELD_PREP(MT_TX_RATE_NSS, nss - 1); + + txwi[2] |= cpu_to_le32(MT_TXD2_FIX_RATE); + + le32p_replace_bits(&txwi[3], 1, MT_TXD3_REM_TX_COUNT); + if (td->tx_rate_mode < MT76_TM_TX_MODE_HT) + txwi[3] |= cpu_to_le32(MT_TXD3_BA_DISABLE); + + val = MT_TXD6_FIXED_BW | + FIELD_PREP(MT_TXD6_BW, bw) | + FIELD_PREP(MT_TXD6_TX_RATE, rateval) | + FIELD_PREP(MT_TXD6_SGI, td->tx_rate_sgi); + + /* for HE_SU/HE_EXT_SU PPDU + * - 1x, 2x, 4x LTF + 0.8us GI + * - 2x LTF + 1.6us GI, 4x LTF + 3.2us GI + * for HE_MU PPDU + * - 2x, 4x LTF + 0.8us GI + * - 2x LTF + 1.6us GI, 4x LTF + 3.2us GI + * for HE_TB PPDU + * - 1x, 2x LTF + 1.6us GI + * - 4x LTF + 3.2us GI + */ + if (mode >= MT_PHY_TYPE_HE_SU) + val |= FIELD_PREP(MT_TXD6_HELTF, td->tx_ltf); + + if (td->tx_rate_ldpc) + val |= MT_TXD6_LDPC; + + txwi[6] |= cpu_to_le32(val); + txwi[7] |= cpu_to_le32(FIELD_PREP(MT_TXD7_SPE_IDX, + dev->test.spe_idx)); +#endif +} + +static void mt7915_mac_write_txwi_8023(struct mt7915_dev *dev, __le32 *txwi, struct sk_buff *skb, struct mt76_wcid *wcid) { @@ -761,6 +863,9 @@ void mt7915_mac_write_txwi(struct mt7915_dev *dev, __le32 *txwi, txwi[6] |= cpu_to_le32(val); txwi[3] |= cpu_to_le32(MT_TXD3_BA_DISABLE); } + + if (mt76_testmode_enabled(&dev->mt76)) + mt7915_mac_write_txwi_tm(dev, mphy, txwi, skb); } int mt7915_tx_prepare_skb(struct mt76_dev *mdev, void *txwi_ptr, @@ -881,6 +986,18 @@ mt7915_tx_complete_status(struct mt76_dev *mdev, struct sk_buff *skb, hw = mt76_tx_status_get_hw(mdev, skb); +#ifdef CONFIG_NL80211_TESTMODE + if (skb == mdev->test.tx_skb) { + struct mt7915_phy *phy = mt7915_hw_phy(hw); + struct ieee80211_vif *vif = phy->monitor_vif; + struct mt7915_vif *mvif = (struct mt7915_vif *)vif->drv_priv; + + mt76_tx_complete_skb(mdev, mvif->sta.wcid.idx, skb); + + return; + } +#endif + if (info->flags & IEEE80211_TX_CTL_AMPDU) info->flags |= IEEE80211_TX_STAT_AMPDU; |