mt76: connac: move mt76_connac2_mac_fill_rx_rate in connac module

Rely on mt76_connac2_mac_fill_rx_rate routine in mt7921 driver.

Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Felix Fietkau <nbd@nbd.name>

1 files changed, 105 insertions, 0 deletions

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);