Rely on mt76_connac2_mac_fill_rx_rate routine in mt7921 driver. Signed-off-by: Lorenzo Bianconi <lorenzo@xxxxxxxxxx> --- .../net/wireless/mediatek/mt76/mt76_connac.h | 4 + .../wireless/mediatek/mt76/mt76_connac_mac.c | 105 +++++++++++++++++ .../net/wireless/mediatek/mt76/mt7915/mac.c | 106 +----------------- .../net/wireless/mediatek/mt76/mt7921/mac.c | 82 +------------- 4 files changed, 117 insertions(+), 180 deletions(-) diff --git a/drivers/net/wireless/mediatek/mt76/mt76_connac.h b/drivers/net/wireless/mediatek/mt76/mt76_connac.h index 27ab1f2355ce..a9927dcf3d6c 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76_connac.h +++ b/drivers/net/wireless/mediatek/mt76/mt76_connac.h @@ -258,5 +258,9 @@ void mt76_connac2_mac_decode_he_radiotap(struct mt76_dev *dev, __le32 *rxv, u32 mode); int mt76_connac2_reverse_frag0_hdr_trans(struct ieee80211_vif *vif, struct sk_buff *skb, u16 hdr_offset); +int mt76_connac2_mac_fill_rx_rate(struct mt76_dev *dev, + struct mt76_rx_status *status, + struct ieee80211_supported_band *sband, + __le32 *rxv, u8 *mode); #endif /* __MT76_CONNAC_H */ diff --git a/drivers/net/wireless/mediatek/mt76/mt76_connac_mac.c b/drivers/net/wireless/mediatek/mt76/mt76_connac_mac.c index 6ac1ac3f5480..6aa02ace365b 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76_connac_mac.c +++ b/drivers/net/wireless/mediatek/mt76/mt76_connac_mac.c @@ -784,3 +784,108 @@ int mt76_connac2_reverse_frag0_hdr_trans(struct ieee80211_vif *vif, return 0; } EXPORT_SYMBOL_GPL(mt76_connac2_reverse_frag0_hdr_trans); + +int mt76_connac2_mac_fill_rx_rate(struct mt76_dev *dev, + struct mt76_rx_status *status, + struct ieee80211_supported_band *sband, + __le32 *rxv, u8 *mode) +{ + u32 v0, v2; + u8 stbc, gi, bw, dcm, nss; + int i, idx; + bool cck = false; + + v0 = le32_to_cpu(rxv[0]); + v2 = le32_to_cpu(rxv[2]); + + idx = i = FIELD_GET(MT_PRXV_TX_RATE, v0); + nss = FIELD_GET(MT_PRXV_NSTS, v0) + 1; + + if (!is_mt7915(dev)) { + stbc = FIELD_GET(MT_PRXV_HT_STBC, v0); + gi = FIELD_GET(MT_PRXV_HT_SGI, v0); + *mode = FIELD_GET(MT_PRXV_TX_MODE, v0); + if (is_mt7921(dev)) + dcm = !!(idx & MT_PRXV_TX_DCM); + else + dcm = FIELD_GET(MT_PRXV_DCM, v0); + bw = FIELD_GET(MT_PRXV_FRAME_MODE, v0); + } else { + stbc = FIELD_GET(MT_CRXV_HT_STBC, v2); + gi = FIELD_GET(MT_CRXV_HT_SHORT_GI, v2); + *mode = FIELD_GET(MT_CRXV_TX_MODE, v2); + dcm = !!(idx & GENMASK(3, 0) & MT_PRXV_TX_DCM); + bw = FIELD_GET(MT_CRXV_FRAME_MODE, v2); + } + + switch (*mode) { + case MT_PHY_TYPE_CCK: + cck = true; + fallthrough; + case MT_PHY_TYPE_OFDM: + i = mt76_get_rate(dev, sband, i, cck); + break; + case MT_PHY_TYPE_HT_GF: + case MT_PHY_TYPE_HT: + status->encoding = RX_ENC_HT; + if (gi) + status->enc_flags |= RX_ENC_FLAG_SHORT_GI; + if (i > 31) + return -EINVAL; + break; + case MT_PHY_TYPE_VHT: + status->nss = nss; + status->encoding = RX_ENC_VHT; + if (gi) + status->enc_flags |= RX_ENC_FLAG_SHORT_GI; + if (i > 11) + return -EINVAL; + break; + case MT_PHY_TYPE_HE_MU: + case MT_PHY_TYPE_HE_SU: + case MT_PHY_TYPE_HE_EXT_SU: + case MT_PHY_TYPE_HE_TB: + status->nss = nss; + status->encoding = RX_ENC_HE; + i &= GENMASK(3, 0); + + if (gi <= NL80211_RATE_INFO_HE_GI_3_2) + status->he_gi = gi; + + status->he_dcm = dcm; + break; + default: + return -EINVAL; + } + status->rate_idx = i; + + switch (bw) { + case IEEE80211_STA_RX_BW_20: + break; + case IEEE80211_STA_RX_BW_40: + if (*mode & MT_PHY_TYPE_HE_EXT_SU && + (idx & MT_PRXV_TX_ER_SU_106T)) { + status->bw = RATE_INFO_BW_HE_RU; + status->he_ru = + NL80211_RATE_INFO_HE_RU_ALLOC_106; + } else { + status->bw = RATE_INFO_BW_40; + } + break; + case IEEE80211_STA_RX_BW_80: + status->bw = RATE_INFO_BW_80; + break; + case IEEE80211_STA_RX_BW_160: + status->bw = RATE_INFO_BW_160; + break; + default: + return -EINVAL; + } + + status->enc_flags |= RX_ENC_FLAG_STBC_MASK * stbc; + if (*mode < MT_PHY_TYPE_HE_SU && gi) + status->enc_flags |= RX_ENC_FLAG_SHORT_GI; + + return 0; +} +EXPORT_SYMBOL_GPL(mt76_connac2_mac_fill_rx_rate); diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/mac.c b/drivers/net/wireless/mediatek/mt76/mt7915/mac.c index 1d83f8790c44..a575a44685b2 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7915/mac.c +++ b/drivers/net/wireless/mediatek/mt76/mt7915/mac.c @@ -214,108 +214,6 @@ static void mt7915_mac_sta_poll(struct mt7915_dev *dev) rcu_read_unlock(); } -static int -mt7915_mac_fill_rx_rate(struct mt7915_dev *dev, - struct mt76_rx_status *status, - struct ieee80211_supported_band *sband, - __le32 *rxv, u8 *mode) -{ - u32 v0, v2; - u8 stbc, gi, bw, dcm, nss; - int i, idx; - bool cck = false; - - v0 = le32_to_cpu(rxv[0]); - v2 = le32_to_cpu(rxv[2]); - - idx = i = FIELD_GET(MT_PRXV_TX_RATE, v0); - nss = FIELD_GET(MT_PRXV_NSTS, v0) + 1; - - if (!is_mt7915(&dev->mt76)) { - stbc = FIELD_GET(MT_PRXV_HT_STBC, v0); - gi = FIELD_GET(MT_PRXV_HT_SGI, v0); - *mode = FIELD_GET(MT_PRXV_TX_MODE, v0); - dcm = FIELD_GET(MT_PRXV_DCM, v0); - bw = FIELD_GET(MT_PRXV_FRAME_MODE, v0); - } else { - stbc = FIELD_GET(MT_CRXV_HT_STBC, v2); - gi = FIELD_GET(MT_CRXV_HT_SHORT_GI, v2); - *mode = FIELD_GET(MT_CRXV_TX_MODE, v2); - dcm = !!(idx & GENMASK(3, 0) & MT_PRXV_TX_DCM); - bw = FIELD_GET(MT_CRXV_FRAME_MODE, v2); - } - - switch (*mode) { - case MT_PHY_TYPE_CCK: - cck = true; - fallthrough; - case MT_PHY_TYPE_OFDM: - i = mt76_get_rate(&dev->mt76, sband, i, cck); - break; - case MT_PHY_TYPE_HT_GF: - case MT_PHY_TYPE_HT: - status->encoding = RX_ENC_HT; - if (gi) - status->enc_flags |= RX_ENC_FLAG_SHORT_GI; - if (i > 31) - return -EINVAL; - break; - case MT_PHY_TYPE_VHT: - status->nss = nss; - status->encoding = RX_ENC_VHT; - if (gi) - status->enc_flags |= RX_ENC_FLAG_SHORT_GI; - if (i > 11) - return -EINVAL; - break; - case MT_PHY_TYPE_HE_MU: - case MT_PHY_TYPE_HE_SU: - case MT_PHY_TYPE_HE_EXT_SU: - case MT_PHY_TYPE_HE_TB: - status->nss = nss; - status->encoding = RX_ENC_HE; - i &= GENMASK(3, 0); - - if (gi <= NL80211_RATE_INFO_HE_GI_3_2) - status->he_gi = gi; - - status->he_dcm = dcm; - break; - default: - return -EINVAL; - } - status->rate_idx = i; - - switch (bw) { - case IEEE80211_STA_RX_BW_20: - break; - case IEEE80211_STA_RX_BW_40: - if (*mode & MT_PHY_TYPE_HE_EXT_SU && - (idx & MT_PRXV_TX_ER_SU_106T)) { - status->bw = RATE_INFO_BW_HE_RU; - status->he_ru = - NL80211_RATE_INFO_HE_RU_ALLOC_106; - } else { - status->bw = RATE_INFO_BW_40; - } - break; - case IEEE80211_STA_RX_BW_80: - status->bw = RATE_INFO_BW_80; - break; - case IEEE80211_STA_RX_BW_160: - status->bw = RATE_INFO_BW_160; - break; - default: - return -EINVAL; - } - - status->enc_flags |= RX_ENC_FLAG_STBC_MASK * stbc; - if (*mode < MT_PHY_TYPE_HE_SU && gi) - status->enc_flags |= RX_ENC_FLAG_SHORT_GI; - - return 0; -} - static int mt7915_mac_fill_rx(struct mt7915_dev *dev, struct sk_buff *skb) { @@ -508,8 +406,8 @@ mt7915_mac_fill_rx(struct mt7915_dev *dev, struct sk_buff *skb) } if (!is_mt7915(&dev->mt76) || (rxd1 & MT_RXD1_NORMAL_GROUP_5)) { - ret = mt7915_mac_fill_rx_rate(dev, status, sband, rxv, - &mode); + ret = mt76_connac2_mac_fill_rx_rate(&dev->mt76, status, + sband, rxv, &mode); if (ret < 0) return ret; } diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/mac.c b/drivers/net/wireless/mediatek/mt76/mt7921/mac.c index 5b48a725e637..b8fe61355cce 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7921/mac.c +++ b/drivers/net/wireless/mediatek/mt76/mt7921/mac.c @@ -238,7 +238,7 @@ mt7921_mac_fill_rx(struct mt7921_dev *dev, struct sk_buff *skb) struct mt7921_sta *msta; u16 seq_ctrl = 0; __le16 fc = 0; - u32 mode = 0; + u8 mode = 0; int i, idx; memset(status, 0, sizeof(*status)); @@ -380,9 +380,8 @@ mt7921_mac_fill_rx(struct mt7921_dev *dev, struct sk_buff *skb) /* RXD Group 3 - P-RXV */ if (rxd1 & MT_RXD1_NORMAL_GROUP_3) { - u8 stbc, gi; u32 v0, v1; - bool cck; + int ret; rxv = rxd; rxd += 2; @@ -410,79 +409,10 @@ mt7921_mac_fill_rx(struct mt7921_dev *dev, struct sk_buff *skb) status->chain_signal[i]); } - stbc = FIELD_GET(MT_PRXV_HT_STBC, v0); - gi = FIELD_GET(MT_PRXV_HT_SGI, v0); - cck = false; - - idx = i = FIELD_GET(MT_PRXV_TX_RATE, v0); - mode = FIELD_GET(MT_PRXV_TX_MODE, v0); - - switch (mode) { - case MT_PHY_TYPE_CCK: - cck = true; - fallthrough; - case MT_PHY_TYPE_OFDM: - i = mt76_get_rate(&dev->mt76, sband, i, cck); - break; - case MT_PHY_TYPE_HT_GF: - case MT_PHY_TYPE_HT: - status->encoding = RX_ENC_HT; - if (i > 31) - return -EINVAL; - break; - case MT_PHY_TYPE_VHT: - status->nss = - FIELD_GET(MT_PRXV_NSTS, v0) + 1; - status->encoding = RX_ENC_VHT; - if (i > 11) - return -EINVAL; - break; - case MT_PHY_TYPE_HE_MU: - case MT_PHY_TYPE_HE_SU: - case MT_PHY_TYPE_HE_EXT_SU: - case MT_PHY_TYPE_HE_TB: - status->nss = - FIELD_GET(MT_PRXV_NSTS, v0) + 1; - status->encoding = RX_ENC_HE; - i &= GENMASK(3, 0); - - if (gi <= NL80211_RATE_INFO_HE_GI_3_2) - status->he_gi = gi; - - status->he_dcm = !!(idx & MT_PRXV_TX_DCM); - break; - default: - return -EINVAL; - } - - status->rate_idx = i; - - switch (FIELD_GET(MT_PRXV_FRAME_MODE, v0)) { - case IEEE80211_STA_RX_BW_20: - break; - case IEEE80211_STA_RX_BW_40: - if (mode & MT_PHY_TYPE_HE_EXT_SU && - (idx & MT_PRXV_TX_ER_SU_106T)) { - status->bw = RATE_INFO_BW_HE_RU; - status->he_ru = - NL80211_RATE_INFO_HE_RU_ALLOC_106; - } else { - status->bw = RATE_INFO_BW_40; - } - break; - case IEEE80211_STA_RX_BW_80: - status->bw = RATE_INFO_BW_80; - break; - case IEEE80211_STA_RX_BW_160: - status->bw = RATE_INFO_BW_160; - break; - default: - return -EINVAL; - } - - status->enc_flags |= RX_ENC_FLAG_STBC_MASK * stbc; - if (mode < MT_PHY_TYPE_HE_SU && gi) - status->enc_flags |= RX_ENC_FLAG_SHORT_GI; + ret = mt76_connac2_mac_fill_rx_rate(&dev->mt76, status, sband, + rxv, &mode); + if (ret < 0) + return ret; if (rxd1 & MT_RXD1_NORMAL_GROUP_5) { rxd += 18; -- 2.35.3