recipes-kernel/linux-mt76/files/patches/1008-mt76-mt7915-add-mt76-vendor-muru-onoff-command.patch

From 771112746f82ed8fc6f1ad6078c615f62da5745c Mon Sep 17 00:00:00 2001
From: MeiChia Chiu <meichia.chiu@mediatek.com>
Date: Wed, 22 Jun 2022 10:53:43 +0800
Subject: [PATCH 1008/1008] mt76: mt7915: add mt76 vendor muru onoff command

---
 .../net/wireless/mediatek/mt76/mt7915/mcu.c   |  7 +++
 .../net/wireless/mediatek/mt76/mt7915/mcu.h   |  1 +
 .../wireless/mediatek/mt76/mt7915/vendor.c    | 43 +++++++++++++++++++
 .../wireless/mediatek/mt76/mt7915/vendor.h    | 12 ++++++
 4 files changed, 63 insertions(+)

diff --git a/mt7915/mcu.c b/mt7915/mcu.c
index 224f3ab2..0f71356b 100644
--- a/mt7915/mcu.c
+++ b/mt7915/mcu.c
@@ -3675,6 +3675,13 @@ void mt7915_set_wireless_vif(void *data, u8 *mac, struct ieee80211_vif *vif)
 		if (val == 0)
 			dev->dbg.muru_onoff = MUMIMO_DL_CERT | MUMIMO_DL;
 		break;
+	case RATE_PARAM_AUTO_HEMU:
+		if (val < 0 || val > 15) {
+			printk("Wrong value! The value is between 0-15.\n");
+			break;
+		}
+		dev->dbg.muru_onoff = val;
+		break;
 	}
 }
 
diff --git a/mt7915/mcu.h b/mt7915/mcu.h
index c4850644..0a77ad0d 100644
--- a/mt7915/mcu.h
+++ b/mt7915/mcu.h
@@ -403,6 +403,7 @@ enum {
 #ifdef CONFIG_MTK_VENDOR
 	RATE_PARAM_FIXED_MIMO = 30,
 	RATE_PARAM_FIXED_OFDMA = 31,
+	RATE_PARAM_AUTO_HEMU = 32,
 #endif
 };
 
diff --git a/mt7915/vendor.c b/mt7915/vendor.c
index 7456c577..c7551848 100644
--- a/mt7915/vendor.c
+++ b/mt7915/vendor.c
@@ -34,6 +34,11 @@ wireless_ctrl_policy[NUM_MTK_VENDOR_ATTRS_WIRELESS_CTRL] = {
 	[MTK_VENDOR_ATTR_WIRELESS_CTRL_CERT] = {.type = NLA_U8 },
 };
 
+static const struct nla_policy
+hemu_ctrl_policy[NUM_MTK_VENDOR_ATTRS_HEMU_CTRL] = {
+	[MTK_VENDOR_ATTR_HEMU_CTRL_ONOFF] = {.type = NLA_U8 },
+};
+
 static const struct nla_policy
 rfeature_ctrl_policy[NUM_MTK_VENDOR_ATTRS_RFEATURE_CTRL] = {
 	[MTK_VENDOR_ATTR_RFEATURE_CTRL_HE_GI] = {.type = NLA_U8 },
@@ -942,6 +947,33 @@ static int mt7915_vendor_wireless_ctrl(struct wiphy *wiphy,
 	return 0;
 }
 
+static int mt7915_vendor_hemu_ctrl(struct wiphy *wiphy,
+				  struct wireless_dev *wdev,
+				  const void *data,
+				  int data_len)
+{
+	struct ieee80211_hw *hw = wiphy_to_ieee80211_hw(wiphy);
+	struct nlattr *tb[NUM_MTK_VENDOR_ATTRS_HEMU_CTRL];
+	int err;
+	u8 val8;
+	u32 val32 = 0;
+
+	err = nla_parse(tb, MTK_VENDOR_ATTR_HEMU_CTRL_MAX, data, data_len,
+			hemu_ctrl_policy, NULL);
+	if (err)
+		return err;
+
+	if (tb[MTK_VENDOR_ATTR_HEMU_CTRL_ONOFF]) {
+		val8 = nla_get_u8(tb[MTK_VENDOR_ATTR_HEMU_CTRL_ONOFF]);
+		val32 |= FIELD_PREP(RATE_CFG_MODE, RATE_PARAM_AUTO_HEMU) |
+			 FIELD_PREP(RATE_CFG_VAL, val8);
+		ieee80211_iterate_active_interfaces_atomic(hw, IEEE80211_IFACE_ITER_RESUME_ALL,
+			mt7915_set_wireless_vif, &val32);
+	}
+
+	return 0;
+}
+
 static const struct wiphy_vendor_command mt7915_vendor_commands[] = {
 	{
 		.info = {
@@ -988,6 +1020,17 @@ static const struct wiphy_vendor_command mt7915_vendor_commands[] = {
 		.doit = mt7915_vendor_wireless_ctrl,
 		.policy = wireless_ctrl_policy,
 		.maxattr = MTK_VENDOR_ATTR_WIRELESS_CTRL_MAX,
+	},
+	{
+		.info = {
+			.vendor_id = MTK_NL80211_VENDOR_ID,
+			.subcmd = MTK_NL80211_VENDOR_SUBCMD_HEMU_CTRL,
+		},
+		.flags = WIPHY_VENDOR_CMD_NEED_NETDEV |
+			WIPHY_VENDOR_CMD_NEED_RUNNING,
+		.doit = mt7915_vendor_hemu_ctrl,
+		.policy = hemu_ctrl_policy,
+		.maxattr = MTK_VENDOR_ATTR_HEMU_CTRL_MAX,
 	}
 };
 
diff --git a/mt7915/vendor.h b/mt7915/vendor.h
index 1b08321c..a8e4ebf9 100644
--- a/mt7915/vendor.h
+++ b/mt7915/vendor.h
@@ -8,6 +8,7 @@ enum mtk_nl80211_vendor_subcmds {
 	MTK_NL80211_VENDOR_SUBCMD_CSI_CTRL = 0xc2,
 	MTK_NL80211_VENDOR_SUBCMD_RFEATURE_CTRL = 0xc3,
 	MTK_NL80211_VENDOR_SUBCMD_WIRELESS_CTRL = 0xc4,
+	MTK_NL80211_VENDOR_SUBCMD_HEMU_CTRL = 0xc5,
 };
 
 enum mtk_capi_control_changed {
@@ -33,6 +34,17 @@ enum mtk_vendor_attr_wireless_ctrl {
 		NUM_MTK_VENDOR_ATTRS_WIRELESS_CTRL - 1
 };
 
+enum mtk_vendor_attr_hemu_ctrl {
+	MTK_VENDOR_ATTR_HEMU_CTRL_UNSPEC,
+
+	MTK_VENDOR_ATTR_HEMU_CTRL_ONOFF,
+
+	/* keep last */
+	NUM_MTK_VENDOR_ATTRS_HEMU_CTRL,
+	MTK_VENDOR_ATTR_HEMU_CTRL_MAX =
+		NUM_MTK_VENDOR_ATTRS_HEMU_CTRL - 1
+};
+
 enum mtk_vendor_attr_rfeature_ctrl {
 	MTK_VENDOR_ATTR_RFEATURE_CTRL_UNSPEC,
 
-- 
2.25.1