diff mbox series

[3/4] mt76: mt7915: add HE-LTF into fixed rate command

Message ID c3fd9c4ea692f28e2eb78073fd8da7753199ba60.1628301616.git.ryder.lee@mediatek.com (mailing list archive)
State Accepted
Delegated to: Felix Fietkau
Headers show
Series [1/4] mt76: mt7915: checkpatch cleanup | expand

Commit Message

Ryder Lee Aug. 7, 2021, 3:14 a.m. UTC 
Add HE-LTF control.

Signed-off-by: Shayne Chen <shayne.chen@mediatek.com>
Signed-off-by: Ryder Lee <ryder.lee@mediatek.com>
---
 drivers/net/wireless/mediatek/mt76/mt7915/debugfs.c |  4 +++-
 drivers/net/wireless/mediatek/mt76/mt7915/mcu.c     | 13 +++++++------
 drivers/net/wireless/mediatek/mt76/mt7915/mcu.h     |  1 +
 3 files changed, 11 insertions(+), 7 deletions(-)
diff mbox series

Patch

diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/debugfs.c b/drivers/net/wireless/mediatek/mt76/mt7915/debugfs.c
index 1a48b09d0cb7..d9d18f662039 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7915/debugfs.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7915/debugfs.c
@@ -365,12 +365,14 @@  int mt7915_init_debugfs(struct mt7915_dev *dev)
 #ifdef CONFIG_MAC80211_DEBUGFS
 /** per-station debugfs **/
 
-/* usage: <tx mode> <ldpc> <stbc> <bw> <gi> <nss> <mcs> */
 static int mt7915_sta_fixed_rate_set(void *data, u64 rate)
 {
 	struct ieee80211_sta *sta = data;
 	struct mt7915_sta *msta = (struct mt7915_sta *)sta->drv_priv;
 
+	/* usage: <he ltf> <tx mode> <ldpc> <stbc> <bw> <gi> <nss> <mcs>
+	 * <tx mode>: see enum mt76_phy_type
+	 */
 	return mt7915_mcu_set_fixed_rate(msta->vif->phy->dev, sta, rate);
 }
 
diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/mcu.c b/drivers/net/wireless/mediatek/mt76/mt7915/mcu.c
index 8ece8bf907cc..59731c1831ea 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7915/mcu.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7915/mcu.c
@@ -2312,10 +2312,9 @@  int mt7915_mcu_set_fixed_rate(struct mt7915_dev *dev,
 	if (!rate) {
 		ra->field = cpu_to_le32(RATE_PARAM_AUTO);
 		goto out;
-	} else {
-		ra->field = cpu_to_le32(RATE_PARAM_FIXED);
 	}
 
+	ra->field = cpu_to_le32(RATE_PARAM_FIXED);
 	ra->phy.type = FIELD_GET(RATE_CFG_PHY_TYPE, rate);
 	ra->phy.bw = FIELD_GET(RATE_CFG_BW, rate);
 	ra->phy.nss = FIELD_GET(RATE_CFG_NSS, rate);
@@ -2328,10 +2327,12 @@  int mt7915_mcu_set_fixed_rate(struct mt7915_dev *dev,
 		ra->phy.ldpc = FIELD_GET(RATE_CFG_LDPC, rate) * 7;
 
 	/* HT/VHT - SGI: 1, LGI: 0; HE - SGI: 0, MGI: 1, LGI: 2 */
-	if (ra->phy.type > MT_PHY_TYPE_VHT)
-		ra->phy.sgi = ra->phy.mcs * 85;
-	else
-		ra->phy.sgi = ra->phy.mcs * 15;
+	if (ra->phy.type > MT_PHY_TYPE_VHT) {
+		ra->phy.he_ltf = FIELD_GET(RATE_CFG_HE_LTF, rate) * 85;
+		ra->phy.sgi = FIELD_GET(RATE_CFG_GI, rate) * 85;
+	} else {
+		ra->phy.sgi = FIELD_GET(RATE_CFG_GI, rate) * 15;
+	}
 
 out:
 	return mt76_mcu_skb_send_msg(&dev->mt76, skb,
diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/mcu.h b/drivers/net/wireless/mediatek/mt76/mt7915/mcu.h
index d109548994cf..2b47cdf0fd17 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7915/mcu.h
+++ b/drivers/net/wireless/mediatek/mt76/mt7915/mcu.h
@@ -945,6 +945,7 @@  struct sta_rec_ra_fixed {
 #define RATE_CFG_STBC			GENMASK(19, 16)
 #define RATE_CFG_LDPC			GENMASK(23, 20)
 #define RATE_CFG_PHY_TYPE		GENMASK(27, 24)
+#define RATE_CFG_HE_LTF			GENMASK(31, 28)
 
 struct sta_rec_bf {
 	__le16 tag;