recipes-wifi/linux-mt76/files/patches-3.x/0023-mtk-wifi-mt76-mt7996-add-preamble-puncture-support-f.patch

From d83b800e9615b4d861fd79c5f71e26cd8d0c4141 Mon Sep 17 00:00:00 2001
From: Howard Hsu <howard-yh.hsu@mediatek.com>
Date: Fri, 22 Sep 2023 10:32:37 +0800
Subject: [PATCH 23/23] mtk: wifi: mt76: mt7996: add preamble puncture support
 for mt7996

Add support configure preamble puncture feature through mcu commands.

Signed-off-by: Howard Hsu <howard-yh.hsu@mediatek.com>
---
 mt76_connac_mcu.h |  1 +
 mt7996/mcu.c      | 30 ++++++++++++++++++++++++++++++
 mt7996/mcu.h      |  4 ++++
 mt7996/mt7996.h   |  2 ++
 4 files changed, 37 insertions(+)

diff --git a/mt76_connac_mcu.h b/mt76_connac_mcu.h
index 84e77fa0..823b3626 100644
--- a/mt76_connac_mcu.h
+++ b/mt76_connac_mcu.h
@@ -1259,6 +1259,7 @@ enum {
 	MCU_UNI_CMD_CHANNEL_SWITCH = 0x34,
 	MCU_UNI_CMD_THERMAL = 0x35,
 	MCU_UNI_CMD_VOW = 0x37,
+	MCU_UNI_CMD_PP = 0x38,
 	MCU_UNI_CMD_FIXED_RATE_TABLE = 0x40,
 	MCU_UNI_CMD_RRO = 0x57,
 	MCU_UNI_CMD_OFFCH_SCAN_CTRL = 0x58,
diff --git a/mt7996/mcu.c b/mt7996/mcu.c
index 475a5e18..deabdb1f 100644
--- a/mt7996/mcu.c
+++ b/mt7996/mcu.c
@@ -4534,3 +4534,33 @@ int mt7996_mcu_set_txpower_sku(struct mt7996_phy *phy)
 	return mt76_mcu_skb_send_msg(&dev->mt76, skb,
 				     MCU_WM_UNI_CMD(TXPOWER), true);
 }
+
+int mt7996_mcu_set_pp_en(struct mt7996_phy *phy, bool auto_mode,
+			 u8 force_bitmap_ctrl, u16 bitmap)
+{
+	struct mt7996_dev *dev = phy->dev;
+	struct {
+		u8 _rsv[4];
+
+		__le16 tag;
+		__le16 len;
+		bool mgmt_mode;
+		u8 band_idx;
+		u8 force_bitmap_ctrl;
+		bool auto_mode;
+		__le16 bitmap;
+		u8 _rsv2[2];
+	} __packed req = {
+		.tag = cpu_to_le16(UNI_CMD_PP_EN_CTRL),
+		.len = cpu_to_le16(sizeof(req) - 4),
+
+		.mgmt_mode = !auto_mode,
+		.band_idx = phy->mt76->band_idx,
+		.force_bitmap_ctrl = force_bitmap_ctrl,
+		.auto_mode = auto_mode,
+		.bitmap = cpu_to_le16(bitmap),
+	};
+
+	return mt76_mcu_send_msg(&dev->mt76, MCU_WM_UNI_CMD(PP),
+				 &req, sizeof(req), false);
+}
diff --git a/mt7996/mcu.h b/mt7996/mcu.h
index a9ba63d1..238c4c53 100644
--- a/mt7996/mcu.h
+++ b/mt7996/mcu.h
@@ -923,6 +923,10 @@ enum {
 	MT7996_SEC_MODE_MAX,
 };
 
+enum {
+	UNI_CMD_PP_EN_CTRL,
+};
+
 #define MT7996_PATCH_SEC		GENMASK(31, 24)
 #define MT7996_PATCH_SCRAMBLE_KEY	GENMASK(15, 8)
 #define MT7996_PATCH_AES_KEY		GENMASK(7, 0)
diff --git a/mt7996/mt7996.h b/mt7996/mt7996.h
index e1610d3b..4176e51a 100644
--- a/mt7996/mt7996.h
+++ b/mt7996/mt7996.h
@@ -654,6 +654,8 @@ int mt7996_mcu_bcn_prot_enable(struct mt7996_dev *dev, struct ieee80211_vif *vif
 int mt7996_mcu_wtbl_update_hdr_trans(struct mt7996_dev *dev,
 				     struct ieee80211_vif *vif,
 				     struct ieee80211_sta *sta);
+int mt7996_mcu_set_pp_en(struct mt7996_phy *phy, bool auto_mode, u8 force_bitmap,
+			 u16 bitmap);
 #ifdef CONFIG_MAC80211_DEBUGFS
 void mt7996_sta_add_debugfs(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
 			    struct ieee80211_sta *sta, struct dentry *dir);
-- 
2.18.0