From 76d6af5ef0539cfa09fadf9e7dd60c015428d12d Mon Sep 17 00:00:00 2001
From: Sujuan Chen <sujuan.chen@mediatek.com>
Date: Sun, 12 Jun 2022 16:38:45 +0800
Subject: [PATCH] mt76 add wed tx support

Signed-off-by: Sujuan Chen <sujuan.chen@mediatek.com>
---
 mt76_connac.h |  1 +
 mt7915/mac.c  | 11 +++++++----
 mt7915/main.c |  4 ++--
 mt7915/mmio.c | 10 +++++++++-
 4 files changed, 19 insertions(+), 7 deletions(-)

diff --git a/mt76_connac.h b/mt76_connac.h
index 0915eb57..9a468878 100644
--- a/mt76_connac.h
+++ b/mt76_connac.h
@@ -116,6 +116,7 @@ struct mt76_connac_sta_key_conf {
 };
 
 #define MT_TXP_MAX_BUF_NUM		6
+#define MT_TXD_TXP_BUF_SIZE		128
 
 struct mt76_connac_fw_txp {
 	__le16 flags;
diff --git a/mt7915/mac.c b/mt7915/mac.c
index 961b7afc..65e47f95 100644
--- a/mt7915/mac.c
+++ b/mt7915/mac.c
@@ -826,9 +826,9 @@ u32 mt7915_wed_init_buf(void *ptr, dma_addr_t phys, int token_id)
 
 	txp->token = cpu_to_le16(token_id);
 	txp->nbuf = 1;
-	txp->buf[0] = cpu_to_le32(phys + MT_TXD_SIZE + sizeof(*txp));
+	txp->buf[0] = cpu_to_le32(phys + MT_TXD_TXP_BUF_SIZE);
 
-	return MT_TXD_SIZE + sizeof(*txp);
+	return MT_TXD_TXP_BUF_SIZE;
 }
 
 static void
@@ -944,6 +944,7 @@ mt7915_mac_tx_free(struct mt7915_dev *dev, void *data, int len)
 	LIST_HEAD(free_list);
 	void *end = data + len;
 	bool v3, wake = false;
+	bool with_txwi = true;
 	u16 total, count = 0;
 	u32 txd = le32_to_cpu(free->txd);
 	__le32 *cur_info;
@@ -999,12 +1000,14 @@ mt7915_mac_tx_free(struct mt7915_dev *dev, void *data, int len)
 			txwi = mt76_token_release(mdev, msdu, &wake);
 			if (!txwi)
 				continue;
+			else
+				with_txwi = false;
 
 			mt7915_txwi_free(dev, txwi, sta, &free_list);
 		}
 	}
-
-	mt7915_mac_tx_free_done(dev, &free_list, wake);
+	if (!with_txwi)
+		mt7915_mac_tx_free_done(dev, &free_list, wake);
 }
 
 static void
diff --git a/mt7915/main.c b/mt7915/main.c
index 80f4d9dd..4e915279 100644
--- a/mt7915/main.c
+++ b/mt7915/main.c
@@ -1457,14 +1457,14 @@ mt7915_net_fill_forward_path(struct ieee80211_hw *hw,
 	if (!mtk_wed_device_active(wed))
 		return -ENODEV;
 
-	if (msta->wcid.idx > 0xff)
+	if (msta->wcid.idx > MT7915_WTBL_STA)
 		return -EIO;
 
 	path->type = DEV_PATH_MTK_WDMA;
 	path->dev = ctx->dev;
 	path->mtk_wdma.wdma_idx = wed->wdma_idx;
 	path->mtk_wdma.bss = mvif->mt76.idx;
-	path->mtk_wdma.wcid = is_mt7915(&dev->mt76) ? msta->wcid.idx : 0x3ff;
+	path->mtk_wdma.wcid = is_mt7915(&dev->mt76) ? 0xff : 0x3ff;
 	path->mtk_wdma.queue = phy != &dev->phy;
 
 	ctx->dev = NULL;
diff --git a/mt7915/mmio.c b/mt7915/mmio.c
index 1eda361f..0b37f1b3 100644
--- a/mt7915/mmio.c
+++ b/mt7915/mmio.c
@@ -10,7 +10,7 @@
 #include "mac.h"
 #include "../trace.h"
 
-static bool wed_enable;
+static bool wed_enable = true;
 module_param(wed_enable, bool, 0644);
 
 static const u32 mt7915_reg[] = {
@@ -556,6 +556,9 @@ int mt7915_mmio_wed_init(struct mt7915_dev *dev, void *pdev_ptr,
 
 		wed->wlan.pci_dev = pci_dev;
 		wed->wlan.bus_type = MTK_WED_BUS_PCIE;
+		wed->wlan.base = (void __iomem *)ioremap(
+				 pci_resource_start(pci_dev, 0),
+				 pci_resource_len(pci_dev, 0));
 		wed->wlan.wpdma_int = pci_resource_start(pci_dev, 0) +
 				      MT_INT_WED_SOURCE_CSR;
 		wed->wlan.wpdma_mask = pci_resource_start(pci_dev, 0) +
@@ -566,6 +569,7 @@ int mt7915_mmio_wed_init(struct mt7915_dev *dev, void *pdev_ptr,
 				     MT_TXQ_WED_RING_BASE;
 		wed->wlan.wpdma_txfree = pci_resource_start(pci_dev, 0) +
 					 MT_RXQ_WED_RING_BASE;
+		wed->wlan.phy_base = pci_resource_start(pci_dev, 0);
 	} else {
 		struct platform_device *plat_dev = pdev_ptr;
 		struct resource *res;
@@ -576,10 +580,13 @@ int mt7915_mmio_wed_init(struct mt7915_dev *dev, void *pdev_ptr,
 
 		wed->wlan.platform_dev = plat_dev;
 		wed->wlan.bus_type = MTK_WED_BUS_AXI;
+		wed->wlan.base = (void __iomem *)ioremap(res->start,
+				 resource_size(res));
 		wed->wlan.wpdma_int = res->start + MT_INT_SOURCE_CSR;
 		wed->wlan.wpdma_mask = res->start + MT_INT_MASK_CSR;
 		wed->wlan.wpdma_tx = res->start + MT_TXQ_WED_RING_BASE;
 		wed->wlan.wpdma_txfree = res->start + MT_RXQ_WED_RING_BASE;
+		wed->wlan.phy_base = res->start;
 	}
 	wed->wlan.nbuf = 4096;
 	wed->wlan.tx_tbit[0] = is_mt7915(&dev->mt76) ? 4 : 30;
@@ -595,6 +602,7 @@ int mt7915_mmio_wed_init(struct mt7915_dev *dev, void *pdev_ptr,
 
 	*irq = wed->irq;
 	dev->mt76.dma_dev = wed->dev;
+	dev->mt76.token_size = wed->wlan.token_start;
 
 	ret = dma_set_mask(wed->dev, DMA_BIT_MASK(32));
 	if (ret)
-- 
2.18.0