[Refactor and sync kernel/wifi from Openwrt]

[Description]
Refactor and sync kernel/wifi from Openwrt

[Release-log]
N/A

diff --git a/recipes-kernel/linux-mt76/files/patches/1117-mt76-mt7915-add-vendor-subcmd-EDCCA-ctrl.patch b/recipes-kernel/linux-mt76/files/patches/1117-mt76-mt7915-add-vendor-subcmd-EDCCA-ctrl.patch
new file mode 100644
index 0000000..c25f9b2
--- /dev/null
+++ b/recipes-kernel/linux-mt76/files/patches/1117-mt76-mt7915-add-vendor-subcmd-EDCCA-ctrl.patch
@@ -0,0 +1,245 @@
+From c1e72950b8f7df7c36c64e27613637f88e3c1ba3 Mon Sep 17 00:00:00 2001
+From: Howard Hsu <howard-yh.hsu@mediatek.com>
+Date: Fri, 24 Jun 2022 11:15:45 +0800
+Subject: [PATCH 1117/1117] mt76: mt7915: add vendor subcmd EDCCA ctrl
+
+Change-Id: I92dabf8be9c5a7ecec78f35325bc5645af8d15ab
+---
+ mt76_connac_mcu.h |  1 +
+ mt7915/main.c     |  3 +++
+ mt7915/mcu.c      | 38 ++++++++++++++++++++++++++++
+ mt7915/mcu.h      | 12 +++++++++
+ mt7915/mt7915.h   |  2 ++
+ mt7915/vendor.c   | 63 +++++++++++++++++++++++++++++++++++++++++++++++
+ mt7915/vendor.h   | 19 ++++++++++++++
+ 7 files changed, 138 insertions(+)
+
+diff --git a/mt76_connac_mcu.h b/mt76_connac_mcu.h
+index a0e6fa6e..1747e06d 100644
+--- a/mt76_connac_mcu.h
++++ b/mt76_connac_mcu.h
+@@ -1147,6 +1147,7 @@ enum {
+ 	MCU_EXT_CMD_SMESH_CTRL = 0xae,
+ 	MCU_EXT_CMD_RX_STAT_USER_CTRL = 0xb3,
+ 	MCU_EXT_CMD_CERT_CFG = 0xb7,
++	MCU_EXT_CMD_EDCCA = 0xba,
+ 	MCU_EXT_CMD_CSI_CTRL = 0xc2,
+ };
+ 
+diff --git a/mt7915/main.c b/mt7915/main.c
+index 6c97ce78..1dc41ab6 100644
+--- a/mt7915/main.c
++++ b/mt7915/main.c
+@@ -456,6 +456,9 @@ static int mt7915_config(struct ieee80211_hw *hw, u32 changed)
+ 			mutex_unlock(&dev->mt76.mutex);
+ 		}
+ #endif
++		ret = mt7915_mcu_set_edcca(phy, EDCCA_CTRL_SET_EN, NULL, 0);
++		if (ret)
++			return ret;
+ 		ieee80211_stop_queues(hw);
+ 		ret = mt7915_set_channel(phy);
+ 		if (ret)
+diff --git a/mt7915/mcu.c b/mt7915/mcu.c
+index 46eef36a..205ecbab 100644
+--- a/mt7915/mcu.c
++++ b/mt7915/mcu.c
+@@ -4217,3 +4217,41 @@ int mt7915_mcu_rf_regval(struct mt7915_dev *dev, u32 regidx, u32 *val, bool set)
+ 
+ 	return 0;
+ }
++
++int mt7915_mcu_set_edcca(struct mt7915_phy *phy, int mode, u8 *value,
++			 s8 compensation)
++{
++	static const u8 ch_band[] = {
++		[NL80211_BAND_2GHZ] = 0,
++		[NL80211_BAND_5GHZ] = 1,
++		[NL80211_BAND_6GHZ] = 2,
++	};
++	struct mt7915_dev *dev = phy->dev;
++	struct cfg80211_chan_def *chandef = &phy->mt76->chandef;
++	struct {
++		u8 band_idx;
++		u8 cmd_idx;
++		u8 setting[3];
++		bool record_in_fw;
++		u8 region;
++		s8 thres_compensation;
++	} __packed req = {
++		.band_idx = phy->band_idx,
++		.cmd_idx = mode,
++		.record_in_fw = false,
++		.region = dev->mt76.region,
++		.thres_compensation = compensation,
++	};
++
++	if (ch_band[chandef->chan->band] != 2)
++		return 0;
++
++	if (mode == EDCCA_CTRL_SET_EN) {
++		if (!value)
++			req.setting[0] = EDCCA_MODE_AUTO;
++		else
++			req.setting[0] = value[0];
++	}
++
++	return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD(EDCCA), &req, sizeof(req), true);
++}
+diff --git a/mt7915/mcu.h b/mt7915/mcu.h
+index 873a8055..72c2cfc6 100644
+--- a/mt7915/mcu.h
++++ b/mt7915/mcu.h
+@@ -785,4 +785,16 @@ enum {
+ };
+ #endif
+ 
++enum {
++   EDCCA_CTRL_SET_EN = 0,
++   EDCCA_CTRL_SET_THERS,
++   EDCCA_CTRL_GET_EN,
++   EDCCA_CTRL_GET_THERS,
++   EDCCA_CTRL_NUM,
++};
++
++enum {
++   EDCCA_MODE_FORCE_DISABLE,
++   EDCCA_MODE_AUTO,
++};
+ #endif
+diff --git a/mt7915/mt7915.h b/mt7915/mt7915.h
+index 0b7f73b3..5c58a29c 100644
+--- a/mt7915/mt7915.h
++++ b/mt7915/mt7915.h
+@@ -718,6 +718,8 @@ void mt7915_vendor_amnt_fill_rx(struct mt7915_phy *phy, struct sk_buff *skb);
+ int mt7915_vendor_amnt_sta_remove(struct mt7915_phy *phy,
+ 				  struct ieee80211_sta *sta);
+ #endif
++int mt7915_mcu_set_edcca(struct mt7915_phy *phy, int mode, u8 *value,
++			 s8 compensation);
+ 
+ #ifdef MTK_DEBUG
+ int mt7915_mtk_init_debugfs(struct mt7915_phy *phy, struct dentry *dir);
+diff --git a/mt7915/vendor.c b/mt7915/vendor.c
+index 77d71e48..5a28a554 100644
+--- a/mt7915/vendor.c
++++ b/mt7915/vendor.c
+@@ -62,6 +62,17 @@ phy_capa_dump_policy[NUM_MTK_VENDOR_ATTRS_PHY_CAPA_DUMP] = {
+ 	[MTK_VENDOR_ATTR_PHY_CAPA_DUMP_MAX_SUPPORTED_STA] = { .type = NLA_U16 },
+ };
+ 
++static const struct nla_policy
++edcca_ctrl_policy[NUM_MTK_VENDOR_ATTRS_EDCCA_CTRL] = {
++       [MTK_VENDOR_ATTR_EDCCA_CTRL_MODE] = { .type = NLA_U8 },
++       [MTK_VENDOR_ATTR_EDCCA_CTRL_PRI20_VAL] = { .type = NLA_U8 },
++       [MTK_VENDOR_ATTR_EDCCA_CTRL_SEC20_VAL] = { .type = NLA_U8 },
++       [MTK_VENDOR_ATTR_EDCCA_CTRL_SEC40_VAL] = { .type = NLA_U8 },
++       [MTK_VENDOR_ATTR_EDCCA_CTRL_SEC80_VAL] = { .type = NLA_U8 },
++       [MTK_VENDOR_ATTR_EDCCA_CTRL_COMPENSATE] = { .type = NLA_S8 },
++};
++
++
+ struct csi_null_tone {
+ 	u8 start;
+ 	u8 end;
+@@ -1015,6 +1026,47 @@ mt7915_vendor_phy_capa_ctrl_dump(struct wiphy *wiphy, struct wireless_dev *wdev,
+ 	return len;
+ }
+ 
++static int mt7915_vendor_edcca_ctrl(struct wiphy *wiphy,
++				  struct wireless_dev *wdev,
++				  const void *data,
++				  int data_len)
++{
++	struct ieee80211_hw *hw = wiphy_to_ieee80211_hw(wiphy);
++	struct mt7915_phy *phy = mt7915_hw_phy(hw);
++	struct nlattr *tb[NUM_MTK_VENDOR_ATTRS_EDCCA_CTRL];
++	int err;
++	u8 edcca_mode;
++	s8 edcca_compensation;
++
++	err = nla_parse(tb, MTK_VENDOR_ATTR_EDCCA_CTRL_MAX, data, data_len,
++			edcca_ctrl_policy, NULL);
++	if (err)
++		return err;
++
++	if (!tb[MTK_VENDOR_ATTR_EDCCA_CTRL_MODE])
++		return -EINVAL;
++
++	edcca_mode = nla_get_u8(tb[MTK_VENDOR_ATTR_EDCCA_CTRL_MODE]);
++	if (edcca_mode == EDCCA_CTRL_SET_EN) {
++		u8 edcca_value[3] = {0};
++		if (!tb[MTK_VENDOR_ATTR_EDCCA_CTRL_PRI20_VAL] ||
++			!tb[MTK_VENDOR_ATTR_EDCCA_CTRL_COMPENSATE]) {
++			return -EINVAL;
++		}
++		edcca_value[0] =
++			nla_get_u8(tb[MTK_VENDOR_ATTR_EDCCA_CTRL_PRI20_VAL]);
++		edcca_compensation =
++			nla_get_s8(tb[MTK_VENDOR_ATTR_EDCCA_CTRL_COMPENSATE]);
++
++		err = mt7915_mcu_set_edcca(phy, edcca_mode, edcca_value,
++					 edcca_compensation);
++		if (err)
++			return err;
++	}
++	return 0;
++}
++
++
+ static const struct wiphy_vendor_command mt7915_vendor_commands[] = {
+ 	{
+ 		.info = {
+@@ -1083,6 +1135,17 @@ static const struct wiphy_vendor_command mt7915_vendor_commands[] = {
+ 		.dumpit = mt7915_vendor_phy_capa_ctrl_dump,
+ 		.policy = phy_capa_ctrl_policy,
+ 		.maxattr = MTK_VENDOR_ATTR_PHY_CAPA_CTRL_MAX,
++	},
++	{
++		.info = {
++			.vendor_id = MTK_NL80211_VENDOR_ID,
++			.subcmd = MTK_NL80211_VENDOR_SUBCMD_EDCCA_CTRL,
++		},
++		.flags = WIPHY_VENDOR_CMD_NEED_NETDEV |
++			 WIPHY_VENDOR_CMD_NEED_RUNNING,
++		.doit = mt7915_vendor_edcca_ctrl,
++		.policy = edcca_ctrl_policy,
++		.maxattr = MTK_VENDOR_ATTR_EDCCA_CTRL_MAX,
+ 	}
+ };
+ 
+diff --git a/mt7915/vendor.h b/mt7915/vendor.h
+index 719b851f..83c41bc1 100644
+--- a/mt7915/vendor.h
++++ b/mt7915/vendor.h
+@@ -10,8 +10,27 @@ enum mtk_nl80211_vendor_subcmds {
+ 	MTK_NL80211_VENDOR_SUBCMD_WIRELESS_CTRL = 0xc4,
+ 	MTK_NL80211_VENDOR_SUBCMD_HEMU_CTRL = 0xc5,
+ 	MTK_NL80211_VENDOR_SUBCMD_PHY_CAPA_CTRL = 0xc6,
++	MTK_NL80211_VENDOR_SUBCMD_EDCCA_CTRL = 0xc7,
+ };
+ 
++
++enum mtk_vendor_attr_edcca_ctrl {
++        MTK_VENDOR_ATTR_EDCCA_THRESHOLD_INVALID = 0,
++
++        MTK_VENDOR_ATTR_EDCCA_CTRL_MODE,
++        MTK_VENDOR_ATTR_EDCCA_CTRL_PRI20_VAL,
++        MTK_VENDOR_ATTR_EDCCA_CTRL_SEC20_VAL,
++        MTK_VENDOR_ATTR_EDCCA_CTRL_SEC40_VAL,
++        MTK_VENDOR_ATTR_EDCCA_CTRL_SEC80_VAL,
++        MTK_VENDOR_ATTR_EDCCA_CTRL_COMPENSATE,
++
++        /* keep last */
++        NUM_MTK_VENDOR_ATTRS_EDCCA_CTRL,
++        MTK_VENDOR_ATTR_EDCCA_CTRL_MAX =
++                NUM_MTK_VENDOR_ATTRS_EDCCA_CTRL - 1
++};
++
++
+ enum mtk_capi_control_changed {
+ 	CAPI_RFEATURE_CHANGED		= BIT(16),
+ 	CAPI_WIRELESS_CHANGED		= BIT(17),
+-- 
+2.18.0
+