recipes-wifi/linux-mt76/files/patches-3.x/0174-mtk-mt76-mt7996-add-mcu-command-to-set-bssid-mapping.patch

From 1d0deb0b86c36daa34ed2d8f64c4a1dbb161ad37 Mon Sep 17 00:00:00 2001
From: Peter Chiu <chui-hao.chiu@mediatek.com>
Date: Mon, 22 Jul 2024 10:47:45 +0800
Subject: [PATCH 174/193] mtk: mt76: mt7996: add mcu command to set bssid
 mapping address

When receiving 4 address non-amsdu packet, there is no bssid in the address
field. Set mcu command to use A1 as bssid when receiving 4 address non-amsdu
packet.

Change-Id: I599c9ea5a1a7cecc206b099ea13c583d71fd274b
Signed-off-by: Peter Chiu <chui-hao.chiu@mediatek.com>
---
 mt7996/init.c   |  7 +++++++
 mt7996/mcu.c    | 26 ++++++++++++++++++++++++++
 mt7996/mcu.h    |  1 +
 mt7996/mt7996.h |  1 +
 4 files changed, 35 insertions(+)

diff --git a/mt7996/init.c b/mt7996/init.c
index 53781d4..e8192b8 100644
--- a/mt7996/init.c
+++ b/mt7996/init.c
@@ -536,6 +536,9 @@ mt7996_mac_init_band(struct mt7996_dev *dev, u8 band)
 {
 	u32 mask, set;
 
+	if (!mt7996_band_valid(dev, band))
+		return;
+
 	/* clear estimated value of EIFS for Rx duration & OBSS time */
 	mt76_wr(dev, MT_WF_RMAC_RSVD0(band), MT_WF_RMAC_RSVD0_EIFS_CLR);
 
@@ -563,6 +566,10 @@ mt7996_mac_init_band(struct mt7996_dev *dev, u8 band)
 	 * MT_AGG_ACR_PPDU_TXS2H (PPDU format) even though ACR bit is set.
 	 */
 	mt76_set(dev, MT_AGG_ACR4(band), MT_AGG_ACR_PPDU_TXS2H);
+
+
+	if (!is_mt7996(&dev->mt76))
+		mt7996_mcu_set_bssid_mapping_addr(&dev->mt76, band);
 }
 
 static void mt7996_mac_init_basic_rates(struct mt7996_dev *dev)
diff --git a/mt7996/mcu.c b/mt7996/mcu.c
index faf7477..19e0d6c 100644
--- a/mt7996/mcu.c
+++ b/mt7996/mcu.c
@@ -6127,6 +6127,32 @@ int mt7996_mcu_twt_agrt_update(struct mt7996_dev *dev,
 				 &req, sizeof(req), true);
 }
 
+int mt7996_mcu_set_bssid_mapping_addr(struct mt76_dev *dev, u8 band_idx)
+{
+	enum {
+		BSSID_MAPPING_ADDR1,
+		BSSID_MAPPING_ADDR2,
+		BSSID_MAPPING_ADDR3,
+	};
+	struct {
+		u8 band_idx;
+		u8 _rsv1[3];
+
+		__le16 tag;
+		__le16 len;
+		u8 addr;
+		u8 _rsv2[3];
+	} __packed req = {
+		.band_idx = band_idx,
+		.tag = cpu_to_le16(UNI_BAND_CONFIG_BSSID_MAPPING_ADDR),
+		.len = cpu_to_le16(sizeof(req) - 4),
+		.addr = BSSID_MAPPING_ADDR1,
+	};
+
+	return mt76_mcu_send_msg(dev, MCU_WM_UNI_CMD(BAND_CONFIG),
+				 &req, sizeof(req), true);
+}
+
 int mt7996_mcu_set_rts_thresh(struct mt7996_phy *phy, u32 val)
 {
 	struct {
diff --git a/mt7996/mcu.h b/mt7996/mcu.h
index ffa574b..5d4625c 100644
--- a/mt7996/mcu.h
+++ b/mt7996/mcu.h
@@ -1067,6 +1067,7 @@ enum {
 	UNI_BAND_CONFIG_RTS_THRESHOLD = 0x08,
 	UNI_BAND_CONFIG_RTS_SIGTA_EN = 0x09,
 	UNI_BAND_CONFIG_DIS_SECCH_CCA_DET = 0x0a,
+	UNI_BAND_CONFIG_BSSID_MAPPING_ADDR = 0x12,
 };
 
 enum {
diff --git a/mt7996/mt7996.h b/mt7996/mt7996.h
index 21019bc..b9b52d1 100644
--- a/mt7996/mt7996.h
+++ b/mt7996/mt7996.h
@@ -1112,6 +1112,7 @@ int mt7996_mcu_set_radar_th(struct mt7996_dev *dev, int index,
 			    const struct mt7996_dfs_pattern *pattern);
 int mt7996_mcu_set_radio_en(struct mt7996_phy *phy, bool enable);
 int mt7996_mcu_set_rts_thresh(struct mt7996_phy *phy, u32 val);
+int mt7996_mcu_set_bssid_mapping_addr(struct mt76_dev *dev, u8 band);
 int mt7996_mcu_set_timing(struct mt7996_phy *phy, struct mt7996_bss_conf *mconf);
 int mt7996_mcu_get_chan_mib_info(struct mt7996_phy *phy, bool chan_switch);
 int mt7996_mcu_get_temperature(struct mt7996_phy *phy);
-- 
2.45.2