recipes-wifi/linux-mt76/files/patches-3.x/1026-wifi-mt76-mt7996-add-ibf-control-vendor-cmd.patch

From b5d139f32d6f4f6476b82d59af7a96a1f57858a9 Mon Sep 17 00:00:00 2001
From: "Allen.Ye" <allen.ye@mediatek.com>
Date: Fri, 22 Sep 2023 09:54:49 +0800
Subject: [PATCH 59/98] wifi: mt76: mt7996: add ibf control vendor cmd

Signed-off-by: Allen.Ye <allen.ye@mediatek.com>
---
 mt7996/vendor.c | 65 +++++++++++++++++++++++++++++++++++++++++++++++++
 mt7996/vendor.h | 23 +++++++++++++++++
 2 files changed, 88 insertions(+)

diff --git a/mt7996/vendor.c b/mt7996/vendor.c
index 9f333d0..dae3260 100644
--- a/mt7996/vendor.c
+++ b/mt7996/vendor.c
@@ -60,6 +60,11 @@ edcca_dump_policy[NUM_MTK_VENDOR_ATTRS_EDCCA_DUMP] = {
 	[MTK_VENDOR_ATTR_EDCCA_DUMP_SEC160_VAL] = { .type = NLA_U8 },
 };
 
+static const struct nla_policy
+ibf_ctrl_policy[NUM_MTK_VENDOR_ATTRS_IBF_CTRL] = {
+	[MTK_VENDOR_ATTR_IBF_CTRL_ENABLE] = { .type = NLA_U8 },
+};
+
 struct mt7996_amnt_data {
 	u8 idx;
 	u8 addr[ETH_ALEN];
@@ -556,6 +561,54 @@ mt7996_vendor_edcca_ctrl_dump(struct wiphy *wiphy, struct wireless_dev *wdev,
 	return EDCCA_MAX_BW_NUM;
 }
 
+static int mt7996_vendor_ibf_ctrl(struct wiphy *wiphy,
+				  struct wireless_dev *wdev,
+				  const void *data,
+				  int data_len)
+{
+	struct ieee80211_hw *hw = wiphy_to_ieee80211_hw(wiphy);
+	struct mt7996_phy *phy = mt7996_hw_phy(hw);
+	struct mt7996_dev *dev = phy->dev;
+	struct nlattr *tb[NUM_MTK_VENDOR_ATTRS_IBF_CTRL];
+	int err;
+	u8 val;
+
+	err = nla_parse(tb, MTK_VENDOR_ATTR_IBF_CTRL_MAX, data, data_len,
+			ibf_ctrl_policy, NULL);
+	if (err)
+		return err;
+
+	if (tb[MTK_VENDOR_ATTR_IBF_CTRL_ENABLE]) {
+		val = nla_get_u8(tb[MTK_VENDOR_ATTR_IBF_CTRL_ENABLE]);
+
+		dev->ibf = !!val;
+
+		err = mt7996_mcu_set_txbf(dev, BF_HW_EN_UPDATE);
+		if (err)
+			return err;
+	}
+	return 0;
+}
+
+static int
+mt7996_vendor_ibf_ctrl_dump(struct wiphy *wiphy, struct wireless_dev *wdev,
+			    struct sk_buff *skb, const void *data, int data_len,
+			    unsigned long *storage)
+{
+	struct ieee80211_hw *hw = wiphy_to_ieee80211_hw(wiphy);
+	struct mt7996_phy *phy = mt7996_hw_phy(hw);
+	struct mt7996_dev *dev = phy->dev;
+
+	if (*storage == 1)
+		return -ENOENT;
+	*storage = 1;
+
+	if (nla_put_u8(skb, MTK_VENDOR_ATTR_IBF_DUMP_ENABLE, dev->ibf))
+		return -ENOMEM;
+
+	return 1;
+}
+
 static const struct wiphy_vendor_command mt7996_vendor_commands[] = {
 	{
 		.info = {
@@ -604,6 +657,18 @@ static const struct wiphy_vendor_command mt7996_vendor_commands[] = {
 		.policy = edcca_ctrl_policy,
 		.maxattr = MTK_VENDOR_ATTR_EDCCA_CTRL_MAX,
 	},
+	{
+		.info = {
+			.vendor_id = MTK_NL80211_VENDOR_ID,
+			.subcmd = MTK_NL80211_VENDOR_SUBCMD_IBF_CTRL,
+		},
+		.flags = WIPHY_VENDOR_CMD_NEED_NETDEV |
+			WIPHY_VENDOR_CMD_NEED_RUNNING,
+		.doit = mt7996_vendor_ibf_ctrl,
+		.dumpit = mt7996_vendor_ibf_ctrl_dump,
+		.policy = ibf_ctrl_policy,
+		.maxattr = MTK_VENDOR_ATTR_IBF_CTRL_MAX,
+	},
 };
 
 void mt7996_vendor_register(struct mt7996_phy *phy)
diff --git a/mt7996/vendor.h b/mt7996/vendor.h
index 4465bc9..49f46f2 100644
--- a/mt7996/vendor.h
+++ b/mt7996/vendor.h
@@ -7,6 +7,7 @@ enum mtk_nl80211_vendor_subcmds {
 	MTK_NL80211_VENDOR_SUBCMD_AMNT_CTRL = 0xae,
 	MTK_NL80211_VENDOR_SUBCMD_MU_CTRL = 0xc5,
 	MTK_NL80211_VENDOR_SUBCMD_EDCCA_CTRL = 0xc7,
+	MTK_NL80211_VENDOR_SUBCMD_IBF_CTRL = 0xc9,
 	MTK_NL80211_VENDOR_SUBCMD_BSS_COLOR_CTRL = 0xca,
 };
 
@@ -102,4 +103,26 @@ enum mtk_vendor_attr_bss_color_ctrl {
 		NUM_MTK_VENDOR_ATTRS_BSS_COLOR_CTRL - 1
 };
 
+enum mtk_vendor_attr_ibf_ctrl {
+	MTK_VENDOR_ATTR_IBF_CTRL_UNSPEC,
+
+	MTK_VENDOR_ATTR_IBF_CTRL_ENABLE,
+
+	/* keep last */
+	NUM_MTK_VENDOR_ATTRS_IBF_CTRL,
+	MTK_VENDOR_ATTR_IBF_CTRL_MAX =
+		NUM_MTK_VENDOR_ATTRS_IBF_CTRL - 1
+};
+
+enum mtk_vendor_attr_ibf_dump {
+	MTK_VENDOR_ATTR_IBF_DUMP_UNSPEC,
+
+	MTK_VENDOR_ATTR_IBF_DUMP_ENABLE,
+
+	/* keep last */
+	NUM_MTK_VENDOR_ATTRS_IBF_DUMP,
+	MTK_VENDOR_ATTR_IBF_DUMP_MAX =
+		NUM_MTK_VENDOR_ATTRS_IBF_DUMP - 1
+};
+
 #endif
-- 
2.18.0