[rdkb][common][bsp][Refactor and sync wifi from openwrt]

[Description]
86825828 [MAC80211][misc][update mt7996 to 20230616 trunk FW]
deb5be37 [MAC80211][hnat][Revert Flowblock framework patch]
aa832cd1 [MAC80211][misc][correct feeds.conf.default-21.02]
94f66edf [MAC80211][hnat][Sync Flowblock framework to the OpenWRT_trunk_20230525]
ac633261 [MAC80211][misc][update autobuild folder for WiFi7]
c087498b [MAC80211][core][Add WFA TGac VHT-4.2.16h-DFS required patch to Wi-Fi 7 codebase]
619f5d08 [MAC80211][hostapd][update hostapd patches for WiFi 7]
aff83495 [MAC80211][core][update mac80211 patches for WiFi 7]
8aa09e02 [MAC80211][mt76][update mt76 patches for WiFi 7]
5d52889f [MAC80211][hostapd][Add HE capabilities check]
43d9a75b [MAC80211][core][Add sta-assisted DFS state update mechanism in eagle]
7b658b94 [MAC80211][Rebase Patches][Fix patch fail]
4fdaa231 [MAC80211][mt76][Fix connac2 testmode issues]
1a3ecccc [MAC80211][hostapd][Fix hostapd auto ht patch misplaced issue]

[Release-log]

Change-Id: I9901dada2bbc330f99bdd7c95b4dfed52802d57b
diff --git a/recipes-wifi/linux-mt76/files/patches-3.x/2006-wifi-mt76-add-random-early-drop-support.patch b/recipes-wifi/linux-mt76/files/patches-3.x/2006-wifi-mt76-add-random-early-drop-support.patch
new file mode 100644
index 0000000..7902639
--- /dev/null
+++ b/recipes-wifi/linux-mt76/files/patches-3.x/2006-wifi-mt76-add-random-early-drop-support.patch
@@ -0,0 +1,144 @@
+From fba98d69dcbbbcbd4cbf61e997637ecead9e55a3 Mon Sep 17 00:00:00 2001
+From: Peter Chiu <chui-hao.chiu@mediatek.com>
+Date: Wed, 19 Apr 2023 18:32:41 +0800
+Subject: [PATCH 2006/2008] wifi: mt76: add random early drop support
+
+---
+ mt7996/mcu.c    | 77 +++++++++++++++++++++++++++++++++++++++++++++++--
+ mt7996/mcu.h    |  4 ++-
+ mt7996/mt7996.h |  1 +
+ 3 files changed, 79 insertions(+), 3 deletions(-)
+
+diff --git a/mt7996/mcu.c b/mt7996/mcu.c
+index 1891c0d7..0c01e90b 100644
+--- a/mt7996/mcu.c
++++ b/mt7996/mcu.c
+@@ -2933,8 +2933,8 @@ int mt7996_mcu_init_firmware(struct mt7996_dev *dev)
+ 	if (ret)
+ 		return ret;
+ 
+-	return mt7996_mcu_wa_cmd(dev, MCU_WA_PARAM_CMD(SET),
+-				 MCU_WA_PARAM_RED, 0, 0);
++	return mt7996_mcu_red_config(dev,
++			mtk_wed_device_active(&dev->mt76.mmio.wed));
+ }
+ 
+ int mt7996_mcu_init(struct mt7996_dev *dev)
+@@ -2966,6 +2966,79 @@ out:
+ 	skb_queue_purge(&dev->mt76.mcu.res_q);
+ }
+ 
++static int mt7996_mcu_wa_red_config(struct mt7996_dev *dev)
++{
++#define RED_TOKEN_SRC_CNT	4
++#define RED_TOKEN_CONFIG	2
++	struct {
++		__le32 arg0;
++		__le32 arg1;
++		__le32 arg2;
++
++		u8 mode;
++		u8 version;
++		u8 _rsv[4];
++		__le16 len;
++
++		__le16 tcp_offset;
++		__le16 priority_offset;
++		__le16 token_per_src[RED_TOKEN_SRC_CNT];
++		__le16 token_thr_per_src[RED_TOKEN_SRC_CNT];
++
++		u8 _rsv2[604];
++	} __packed req = {
++		.arg0 = cpu_to_le32(MCU_WA_PARAM_RED_CONFIG),
++
++		.mode = RED_TOKEN_CONFIG,
++		.len = cpu_to_le16(sizeof(req) - sizeof(__le32) * 3),
++
++		.tcp_offset = cpu_to_le16(200),
++		.priority_offset = cpu_to_le16(255),
++	};
++	u8 i;
++
++	for (i = 0; i < RED_TOKEN_SRC_CNT; i++) {
++		req.token_per_src[i] = cpu_to_le16(MT7996_TOKEN_SIZE);
++		req.token_thr_per_src[i] = cpu_to_le16(MT7996_TOKEN_SIZE);
++	}
++
++	return mt76_mcu_send_msg(&dev->mt76, MCU_WA_PARAM_CMD(SET),
++				 &req, sizeof(req), false);
++}
++
++int mt7996_mcu_red_config(struct mt7996_dev *dev, bool enable)
++{
++#define RED_DISABLE		0
++#define RED_BY_WA_ENABLE	2
++	struct {
++		u8 __rsv1[4];
++
++		__le16 tag;
++		__le16 len;
++		u8 enable;
++		u8 __rsv2[3];
++	} __packed req = {
++		.tag = cpu_to_le16(UNI_VOW_RED_ENABLE),
++		.len = cpu_to_le16(sizeof(req) - 4),
++		.enable = enable ? RED_BY_WA_ENABLE : RED_DISABLE,
++	};
++	int ret;
++
++	ret = mt76_mcu_send_msg(&dev->mt76, MCU_WM_UNI_CMD(VOW), &req,
++				 sizeof(req), true);
++
++	if (ret)
++		return ret;
++
++	ret = mt7996_mcu_wa_cmd(dev, MCU_WA_PARAM_CMD(SET),
++				MCU_WA_PARAM_RED_EN, enable, 0);
++
++	if (ret || !enable)
++		return ret;
++
++	return mt7996_mcu_wa_red_config(dev);
++}
++
+ int mt7996_mcu_set_hdr_trans(struct mt7996_dev *dev, bool hdr_trans)
+ {
+ 	struct {
+diff --git a/mt7996/mcu.h b/mt7996/mcu.h
+index a0cbf922..ec074bc6 100644
+--- a/mt7996/mcu.h
++++ b/mt7996/mcu.h
+@@ -239,8 +239,9 @@ enum {
+ enum {
+ 	MCU_WA_PARAM_PDMA_RX = 0x04,
+ 	MCU_WA_PARAM_CPU_UTIL = 0x0b,
+-	MCU_WA_PARAM_RED = 0x0e,
++	MCU_WA_PARAM_RED_EN = 0x0e,
+ 	MCU_WA_PARAM_HW_PATH_HIF_VER = 0x2f,
++	MCU_WA_PARAM_RED_CONFIG = 0x40,
+ };
+ 
+ enum mcu_mmps_mode {
+@@ -695,6 +696,7 @@ enum {
+ 	UNI_VOW_DRR_CTRL,
+ 	UNI_VOW_RX_AT_AIRTIME_EN = 0x0b,
+ 	UNI_VOW_RX_AT_AIRTIME_CLR_EN = 0x0e,
++	UNI_VOW_RED_ENABLE = 0x18,
+ };
+ 
+ enum {
+diff --git a/mt7996/mt7996.h b/mt7996/mt7996.h
+index 836c7db7..b239c44c 100644
+--- a/mt7996/mt7996.h
++++ b/mt7996/mt7996.h
+@@ -671,6 +671,7 @@ int mt7996_mcu_rf_regval(struct mt7996_dev *dev, u32 regidx, u32 *val, bool set)
+ int mt7996_mcu_set_hdr_trans(struct mt7996_dev *dev, bool hdr_trans);
+ int mt7996_mcu_set_rro(struct mt7996_dev *dev, u16 tag, u8 val);
+ int mt7996_mcu_wa_cmd(struct mt7996_dev *dev, int cmd, u32 a1, u32 a2, u32 a3);
++int mt7996_mcu_red_config(struct mt7996_dev *dev, bool enable);
+ int mt7996_mcu_fw_log_2_host(struct mt7996_dev *dev, u8 type, u8 ctrl);
+ int mt7996_mcu_fw_dbg_ctrl(struct mt7996_dev *dev, u32 module, u8 level);
+ int mt7996_mcu_trigger_assert(struct mt7996_dev *dev);
+-- 
+2.39.2
+