Enable HE rate reporting in Rx path
Signed-off-by: Ryder Lee <ryder.lee@xxxxxxxxxxxx>
Signed-off-by: Shayne Chen <shayne.chen@xxxxxxxxxxxx>
---
.../net/wireless/mediatek/mt76/mt7915/init.c | 2 ++
.../net/wireless/mediatek/mt76/mt7915/mac.c | 27 +++++++++++++++++--
.../net/wireless/mediatek/mt76/mt7915/mac.h | 2 ++
.../net/wireless/mediatek/mt76/mt7915/regs.h | 1 +
4 files changed, 30 insertions(+), 2 deletions(-)
diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/init.c b/drivers/net/wireless/mediatek/mt76/mt7915/init.c
index fb596afdf0be..f9384e1dab74 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7915/init.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7915/init.c
@@ -43,6 +43,8 @@ static void mt7915_mac_init(struct mt7915_dev *dev)
mt76_rmw_field(dev, MT_DMA_DCR0, MT_DMA_DCR0_MAX_RX_LEN, 1536);
mt76_rmw_field(dev, MT_MDP_DCR1, MT_MDP_DCR1_MAX_RX_LEN, 1536);
+ /* enable rx rate report */
+ mt76_set(dev, MT_DMA_DCR0, MT_DMA_DCR0_RXD_G5_EN);
/* disable hardware de-agg */
mt76_clear(dev, MT_MDP_DCR0, MT_MDP_DCR0_DAMSDU_EN);
diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/mac.c b/drivers/net/wireless/mediatek/mt76/mt7915/mac.c
index ddba360046c3..dd5b30a066b3 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7915/mac.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7915/mac.c
@@ -347,6 +347,22 @@ int mt7915_mac_fill_rx(struct mt7915_dev *dev, struct sk_buff *skb)
if (i > 9)
return -EINVAL;
break;
+ case MT_PHY_TYPE_HE_MU:
+ /* fall through */
+ 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, rxv.v[0]) + 1;
+ status->encoding = RX_ENC_HE;
+ i &= GENMASK(3, 0);
+
+ if (gi <= NL80211_RATE_INFO_HE_GI_3_2)
+ status->he_gi = gi;
+
+ if (idx & MT_PRXV_TX_DCM)
+ status->he_dcm = true;
+ break;
default:
return -EINVAL;
}
@@ -356,7 +372,14 @@ int mt7915_mac_fill_rx(struct mt7915_dev *dev, struct sk_buff *skb)
case IEEE80211_STA_RX_BW_20:
break;
case IEEE80211_STA_RX_BW_40:
- status->bw = RATE_INFO_BW_40;
+ if (rxv.phy & 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;
@@ -369,7 +392,7 @@ int mt7915_mac_fill_rx(struct mt7915_dev *dev, struct sk_buff *skb)
}
status->enc_flags |= RX_ENC_FLAG_STBC_MASK * stbc;
- if (gi)
+ if (rxv.phy < MT_PHY_TYPE_HE_SU && gi)
status->enc_flags |= RX_ENC_FLAG_SHORT_GI;
}
}
diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/mac.h b/drivers/net/wireless/mediatek/mt76/mt7915/mac.h
index 7da7551f98e4..712753484aee 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7915/mac.h
+++ b/drivers/net/wireless/mediatek/mt76/mt7915/mac.h
@@ -97,6 +97,8 @@ enum rx_pkt_type {
/* P-RXV */
#define MT_PRXV_TX_RATE GENMASK(6, 0)
+#define MT_PRXV_TX_DCM BIT(4)
+#define MT_PRXV_TX_ER_SU_106T BIT(5)
#define MT_PRXV_NSTS GENMASK(9, 7)
#define MT_PRXV_HT_AD_CODE BIT(11)
#define MT_PRXV_RCPI3 GENMASK(31, 24)
diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/regs.h b/drivers/net/wireless/mediatek/mt76/mt7915/regs.h
index ef87579056fe..572bdc16fb2d 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7915/regs.h
+++ b/drivers/net/wireless/mediatek/mt76/mt7915/regs.h
@@ -73,6 +73,7 @@
#define MT_DMA_DCR0 MT_WF_DMA(0x000)
#define MT_DMA_DCR0_MAX_RX_LEN GENMASK(15, 3)
+#define MT_DMA_DCR0_RXD_G5_EN BIT(23)
/* MIB: band 0(0x24800), band 1(0xa4800) */
#define MT_WF_MIB_BASE(_band) ((_band) ? 0xa4800 : 0x24800)
--
2.18.0
