[rdk-b][common][bsp][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/3004-mt76-add-ser-spport-when-wed-on.patch b/recipes-kernel/linux-mt76/files/patches/3004-mt76-add-ser-spport-when-wed-on.patch
new file mode 100755
index 0000000..f1c1b02
--- /dev/null
+++ b/recipes-kernel/linux-mt76/files/patches/3004-mt76-add-ser-spport-when-wed-on.patch
@@ -0,0 +1,175 @@
+From 6a2341ff1a75100d530982d0c021a133124174cc Mon Sep 17 00:00:00 2001
+From: Sujuan Chen <sujuan.chen@mediatek.com>
+Date: Thu, 28 Jul 2022 11:16:15 +0800
+Subject: [PATCH 3/3] mt76 add ser spport when wed on
+
+Signed-off-by: Sujuan Chen <sujuan.chen@mediatek.com>
+---
+ dma.c        | 26 ++++++++++++++++++--------
+ dma.h        |  2 +-
+ mt7915/dma.c | 26 +++++++++++++++++++++-----
+ mt7915/mac.c |  6 ++++++
+ 4 files changed, 46 insertions(+), 14 deletions(-)
+
+diff --git a/dma.c b/dma.c
+index 4d4d4046..9c821442 100644
+--- a/dma.c
++++ b/dma.c
+@@ -624,14 +624,18 @@ mt76_dma_rx_fill(struct mt76_dev *dev, struct mt76_queue *q)
+ 	return frames;
+ }
+ 
+-static int
+-mt76_dma_wed_setup(struct mt76_dev *dev, struct mt76_queue *q)
++int
++mt76_dma_wed_setup(struct mt76_dev *dev, struct mt76_queue *q, bool reset)
+ {
+ #ifdef CONFIG_NET_MEDIATEK_SOC_WED
+ 	struct mtk_wed_device *wed = &dev->mmio.wed;
+ 	int ret, type, ring;
+-	u8 flags = q->flags;
++	u8 flags;
++
++	if (!q || !q->ndesc)
++		return -EINVAL;
+ 
++	flags = q->flags;
+ 	if (!mtk_wed_device_active(wed))
+ 		q->flags &= ~MT_QFLAG_WED;
+ 
+@@ -643,7 +647,7 @@ mt76_dma_wed_setup(struct mt76_dev *dev, struct mt76_queue *q)
+ 
+ 	switch (type) {
+ 	case MT76_WED_Q_TX:
+-		ret = mtk_wed_device_tx_ring_setup(wed, ring, q->regs);
++		ret = mtk_wed_device_tx_ring_setup(wed, ring, q->regs, reset);
+ 		if (!ret)
+ 			q->wed_regs = wed->tx_ring[ring].reg_base;
+ 		break;
+@@ -659,7 +663,7 @@ mt76_dma_wed_setup(struct mt76_dev *dev, struct mt76_queue *q)
+ 			q->wed_regs = wed->txfree_ring.reg_base;
+ 		break;
+ 	case MT76_WED_Q_RX:
+-		ret = mtk_wed_device_rx_ring_setup(wed, ring, q->regs);
++		ret = mtk_wed_device_rx_ring_setup(wed, ring, q->regs, reset);
+ 		if (!ret)
+ 			q->wed_regs = wed->rx_ring[ring].reg_base;
+ 		break;
+@@ -672,6 +676,7 @@ mt76_dma_wed_setup(struct mt76_dev *dev, struct mt76_queue *q)
+ 	return 0;
+ #endif
+ }
++EXPORT_SYMBOL_GPL(mt76_dma_wed_setup);
+ 
+ static int
+ mt76_dma_alloc_queue(struct mt76_dev *dev, struct mt76_queue *q,
+@@ -704,7 +709,7 @@ mt76_dma_alloc_queue(struct mt76_dev *dev, struct mt76_queue *q,
+ 	if (!q->entry)
+ 		return -ENOMEM;
+ 
+-	ret = mt76_dma_wed_setup(dev, q);
++	ret = mt76_dma_wed_setup(dev, q, false);
+ 	if (ret)
+ 		return ret;
+ 
+@@ -755,8 +760,13 @@ mt76_dma_rx_reset(struct mt76_dev *dev, enum mt76_rxq_id qid)
+ 		q->desc[i].ctrl = cpu_to_le32(MT_DMA_CTL_DMA_DONE);
+ 
+ 	mt76_dma_rx_cleanup(dev, q);
+-	mt76_dma_sync_idx(dev, q);
+-	mt76_dma_rx_fill(dev, q);
++
++	mt76_dma_wed_setup(dev, q, true);
++
++	if (q->flags != MT_WED_Q_TXFREE) {
++		mt76_dma_sync_idx(dev, q);
++		mt76_dma_rx_fill(dev, q);
++	}
+ 
+ 	if (!q->rx_head)
+ 		return;
+diff --git a/dma.h b/dma.h
+index 90370d12..083cbca4 100644
+--- a/dma.h
++++ b/dma.h
+@@ -58,5 +58,5 @@ enum mt76_mcu_evt_type {
+ int mt76_dma_rx_poll(struct napi_struct *napi, int budget);
+ void mt76_dma_attach(struct mt76_dev *dev);
+ void mt76_dma_cleanup(struct mt76_dev *dev);
+-
++int mt76_dma_wed_setup(struct mt76_dev *dev, struct mt76_queue *q, bool reset);
+ #endif
+diff --git a/mt7915/dma.c b/mt7915/dma.c
+index 7d8d60bb..8df7d0ee 100644
+--- a/mt7915/dma.c
++++ b/mt7915/dma.c
+@@ -549,28 +549,44 @@ int mt7915_dma_reset(struct mt7915_dev *dev, bool force)
+ 		mt7915_wfsys_reset(dev);
+ 
+ 	/* disable wfdma */
++	if (mtk_wed_device_active(&dev->mt76.mmio.wed))
++		mtk_wed_device_dma_reset(&dev->mt76.mmio.wed);
+ 	mt7915_dma_disable(dev, force);
+ 
+ 	/* reset hw queues */
+ 	for (i = 0; i < __MT_TXQ_MAX; i++) {
+ 		mt76_queue_reset(dev, dev->mphy.q_tx[i]);
+-		if (mphy_ext)
++		if (mphy_ext) {
+ 			mt76_queue_reset(dev, mphy_ext->q_tx[i]);
++			if (mtk_wed_device_active(&dev->mt76.mmio.wed))
++				mt76_dma_wed_setup(&dev->mt76,
++						   mphy_ext->q_tx[i],
++						   true);
++		}
++		if (mtk_wed_device_active(&dev->mt76.mmio.wed))
++			mt76_dma_wed_setup(&dev->mt76, dev->mphy.q_tx[i],
++					   true);
+ 	}
+ 
+ 	for (i = 0; i < __MT_MCUQ_MAX; i++)
+ 		mt76_queue_reset(dev, dev->mt76.q_mcu[i]);
+ 
+-	mt76_for_each_q_rx(&dev->mt76, i)
+-		mt76_queue_reset(dev, &dev->mt76.q_rx[i]);
++	mt76_for_each_q_rx(&dev->mt76, i) {
++		if (dev->mt76.q_rx[i].flags != MT_WED_Q_TXFREE)
++			mt76_queue_reset(dev, &dev->mt76.q_rx[i]);
++	}
+ 
+ 	mt76_tx_status_check(&dev->mt76, true);
+ 
+-	mt7915_dma_enable(dev);
+-
+ 	mt76_for_each_q_rx(&dev->mt76, i)
+ 		mt76_queue_rx_reset(dev, i);
+ 
++	if(mtk_wed_device_active(&dev->mt76.mmio.wed) && is_mt7915(&dev->mt76))
++		mt76_rmw(dev, MT_WFDMA0_EXT0_CFG, MT_WFDMA0_EXT0_RXWB_KEEP,
++			 MT_WFDMA0_EXT0_RXWB_KEEP);
++
++	mt7915_dma_enable(dev);
++
+ 	return 0;
+ }
+ 
+diff --git a/mt7915/mac.c b/mt7915/mac.c
+index 1f8e1230..f53de870 100644
+--- a/mt7915/mac.c
++++ b/mt7915/mac.c
+@@ -1674,6 +1674,12 @@ void mt7915_mac_reset_work(struct work_struct *work)
+ 	if (!(READ_ONCE(dev->reset_state) & MT_MCU_CMD_STOP_DMA))
+ 		return;
+ 
++	if (mtk_wed_device_active(&dev->mt76.mmio.wed)) {
++		mtk_wed_device_stop(&dev->mt76.mmio.wed, true);
++		if (!is_mt7986(&dev->mt76))
++			mt76_wr(dev, MT_INT_WED_MASK_CSR, 0);
++	}
++
+ 	ieee80211_stop_queues(mt76_hw(dev));
+ 	if (ext_phy)
+ 		ieee80211_stop_queues(ext_phy->hw);
+-- 
+2.18.0
+