recipes-wifi/linux-mt76/files/patches/1026-wifi-mt76-mt7915-disable-SW-ACI-by-default.patch

From 4d3d3743e0e97b65c132cda36b4af0532a102607 Mon Sep 17 00:00:00 2001
From: Howard Hsu <howard-yh.hsu@mediatek.com>
Date: Fri, 24 Feb 2023 16:29:42 +0800
Subject: [PATCH 1026/1053] wifi: mt76: mt7915: disable SW-ACI by default

Support to enable/disable SW-ACI by module parameter "sw_aci_enable".
SW-ACI feature is disable by default.
---
 mt7915/main.c        |  8 ++++++++
 mt7915/mcu.c         | 15 +++++++++++++++
 mt7915/mt7915.h      |  1 +
 mt7915/mtk_debugfs.c | 14 +++++---------
 4 files changed, 29 insertions(+), 9 deletions(-)

diff --git a/mt7915/main.c b/mt7915/main.c
index da7a87b..69c4a41 100644
--- a/mt7915/main.c
+++ b/mt7915/main.c
@@ -8,6 +8,10 @@
 #include "mt7915.h"
 #include "mcu.h"
 
+static bool sw_aci_enable = false;
+module_param(sw_aci_enable, bool, 0644);
+MODULE_PARM_DESC(sw_aci_enable, "Enable the feature of Adjacent Channel Interference Detection");
+
 static bool mt7915_dev_running(struct mt7915_dev *dev)
 {
 	struct mt7915_phy *phy;
@@ -41,6 +45,10 @@ int mt7915_run(struct ieee80211_hw *hw)
 			goto out;
 
 		mt7915_mac_enable_nf(dev, dev->phy.mt76->band_idx);
+
+		ret = mt7915_mcu_sw_aci_set(dev, sw_aci_enable);
+		if (ret)
+			goto out;
 	}
 
 	if (phy != &dev->phy) {
diff --git a/mt7915/mcu.c b/mt7915/mcu.c
index 8e9b801..45b0907 100644
--- a/mt7915/mcu.c
+++ b/mt7915/mcu.c
@@ -5223,3 +5223,18 @@ int mt7915_mcu_get_edcca(struct mt7915_phy *phy, u8 mode, s8 *value)
 
 	return 0;
 }
+
+int mt7915_mcu_sw_aci_set(struct mt7915_dev *dev, bool val)
+{
+#define SWLNA_ENABLE 6
+	struct {
+		u32 subcmd;
+		u8 enable;
+	} req = {
+		.subcmd = SWLNA_ENABLE,
+		.enable = val ? 1 : 0,
+	};
+
+	return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD(SWLNA_ACI_CTRL), &req,
+				 sizeof(req), NULL);
+}
diff --git a/mt7915/mt7915.h b/mt7915/mt7915.h
index fe7c211..44dd0f4 100644
--- a/mt7915/mt7915.h
+++ b/mt7915/mt7915.h
@@ -782,6 +782,7 @@ int mt7915_vendor_amnt_sta_remove(struct mt7915_phy *phy,
 #endif
 int mt7915_mcu_set_edcca(struct mt7915_phy *phy, int mode, u8 *value, s8 compensation);
 int mt7915_mcu_get_edcca(struct mt7915_phy *phy, u8 mode, s8 *value);
+int mt7915_mcu_sw_aci_set(struct mt7915_dev *dev, bool val);
 int mt7915_mcu_ipi_hist_ctrl(struct mt7915_phy *phy, void *data, u8 cmd, bool wait_resp);
 int mt7915_mcu_ipi_hist_scan(struct mt7915_phy *phy, void *data, u8 mode, bool wait_resp);
 
diff --git a/mt7915/mtk_debugfs.c b/mt7915/mtk_debugfs.c
index a433e67..f00ac10 100644
--- a/mt7915/mtk_debugfs.c
+++ b/mt7915/mtk_debugfs.c
@@ -3773,16 +3773,12 @@ static int mt7915_show_eeprom_mode(struct seq_file *s, void *data)
 static int
 mt7915_sw_aci_set(void *data, u64 val)
 {
-#define SWLNA_ENABLE 6
 	struct mt7915_dev *dev = data;
-	struct {
-		u32 subcmd;
-		u8 enable;
-	} req = {
-		.subcmd = SWLNA_ENABLE,
-		.enable = (u8) val,
-	};
-	return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD(SWLNA_ACI_CTRL), &req, sizeof(req), NULL);
+
+	if (val > 1)
+		return -EINVAL;
+
+	return mt7915_mcu_sw_aci_set(dev, !!val);
 }
 
 
-- 
2.18.0