autobuild_mac80211_release/mt7988_mt7996_mac80211/package/kernel/mt76/patches/0003-Revert-wifi-mt76-mt7996-rely-on-mt76_connac_txp_comm.patch

From 8ba17e7cdbb5e921edd03102476cd8fb4f4e1b31 Mon Sep 17 00:00:00 2001
From: Shayne Chen <shayne.chen@mediatek.com>
Date: Fri, 3 Feb 2023 11:12:46 +0800
Subject: [PATCH 3/7] Revert "wifi: mt76: mt7996: rely on
 mt76_connac_txp_common structure"

This reverts commit 321edbb414dcc03d349bddd08916b7cc531802e8.
---
 mt7996/mac.c  | 38 +++++++++++++++++++-------------------
 mt7996/mac.h  | 15 +++++++++++++--
 mt7996/mmio.c |  2 +-
 3 files changed, 33 insertions(+), 22 deletions(-)

diff --git a/mt7996/mac.c b/mt7996/mac.c
index df97d7cf..e5b5fed6 100644
--- a/mt7996/mac.c
+++ b/mt7996/mac.c
@@ -1088,8 +1088,8 @@ int mt7996_tx_prepare_skb(struct mt76_dev *mdev, void *txwi_ptr,
 	struct ieee80211_tx_info *info = IEEE80211_SKB_CB(tx_info->skb);
 	struct ieee80211_key_conf *key = info->control.hw_key;
 	struct ieee80211_vif *vif = info->control.vif;
-	struct mt76_connac_txp_common *txp;
 	struct mt76_txwi_cache *t;
+	struct mt7996_txp *txp;
 	int id, i, pid, nbuf = tx_info->nbuf - 1;
 	bool is_8023 = info->flags & IEEE80211_TX_CTL_HW_80211_ENCAP;
 	u8 *txwi = (u8 *)txwi_ptr;
@@ -1123,35 +1123,35 @@ int mt7996_tx_prepare_skb(struct mt76_dev *mdev, void *txwi_ptr,
 		mt7996_mac_write_txwi(dev, txwi_ptr, tx_info->skb, wcid, pid,
 				      key, 0);
 
-	txp = (struct mt76_connac_txp_common *)(txwi + MT_TXD_SIZE);
+	txp = (struct mt7996_txp *)(txwi + MT_TXD_SIZE);
 	for (i = 0; i < nbuf; i++) {
-		txp->fw.buf[i] = cpu_to_le32(tx_info->buf[i + 1].addr);
-		txp->fw.len[i] = cpu_to_le16(tx_info->buf[i + 1].len);
+		txp->buf[i] = cpu_to_le32(tx_info->buf[i + 1].addr);
+		txp->len[i] = cpu_to_le16(tx_info->buf[i + 1].len);
 	}
-	txp->fw.nbuf = nbuf;
+	txp->nbuf = nbuf;
 
-	txp->fw.flags = cpu_to_le16(MT_CT_INFO_FROM_HOST);
+	txp->flags = cpu_to_le16(MT_CT_INFO_FROM_HOST);
 
 	if (!is_8023 || pid >= MT_PACKET_ID_FIRST)
-		txp->fw.flags |= cpu_to_le16(MT_CT_INFO_APPLY_TXD);
+		txp->flags |= cpu_to_le16(MT_CT_INFO_APPLY_TXD);
 
 	if (!key)
-		txp->fw.flags |= cpu_to_le16(MT_CT_INFO_NONE_CIPHER_FRAME);
+		txp->flags |= cpu_to_le16(MT_CT_INFO_NONE_CIPHER_FRAME);
 
 	if (!is_8023 && ieee80211_is_mgmt(hdr->frame_control))
-		txp->fw.flags |= cpu_to_le16(MT_CT_INFO_MGMT_FRAME);
+		txp->flags |= cpu_to_le16(MT_CT_INFO_MGMT_FRAME);
 
 	if (vif) {
 		struct mt7996_vif *mvif = (struct mt7996_vif *)vif->drv_priv;
 
-		txp->fw.bss_idx = mvif->mt76.idx;
+		txp->bss_idx = mvif->mt76.idx;
 	}
 
-	txp->fw.token = cpu_to_le16(id);
+	txp->token = cpu_to_le16(id);
 	if (test_bit(MT_WCID_FLAG_4ADDR, &wcid->flags))
-		txp->fw.rept_wds_wcid = cpu_to_le16(wcid->idx);
+		txp->rept_wds_wcid = cpu_to_le16(wcid->idx);
 	else
-		txp->fw.rept_wds_wcid = cpu_to_le16(0xfff);
+		txp->rept_wds_wcid = cpu_to_le16(0xfff);
 	tx_info->skb = DMA_DUMMY_DATA;
 
 	/* pass partial skb header to fw */
@@ -1190,13 +1190,13 @@ mt7996_tx_check_aggr(struct ieee80211_sta *sta, __le32 *txwi)
 static void
 mt7996_txp_skb_unmap(struct mt76_dev *dev, struct mt76_txwi_cache *t)
 {
-	struct mt76_connac_txp_common *txp;
+	struct mt7996_txp *txp;
 	int i;
 
 	txp = mt7996_txwi_to_txp(dev, t);
-	for (i = 0; i < txp->fw.nbuf; i++)
-		dma_unmap_single(dev->dev, le32_to_cpu(txp->fw.buf[i]),
-				 le16_to_cpu(txp->fw.len[i]), DMA_TO_DEVICE);
+	for (i = 0; i < txp->nbuf; i++)
+		dma_unmap_single(dev->dev, le32_to_cpu(txp->buf[i]),
+				 le16_to_cpu(txp->len[i]), DMA_TO_DEVICE);
 }
 
 static void
@@ -1586,11 +1586,11 @@ void mt7996_tx_complete_skb(struct mt76_dev *mdev, struct mt76_queue_entry *e)
 
 	/* error path */
 	if (e->skb == DMA_DUMMY_DATA) {
-		struct mt76_connac_txp_common *txp;
 		struct mt76_txwi_cache *t;
+		struct mt7996_txp *txp;
 
 		txp = mt7996_txwi_to_txp(mdev, e->txwi);
-		t = mt76_token_put(mdev, le16_to_cpu(txp->fw.token));
+		t = mt76_token_put(mdev, le16_to_cpu(txp->token));
 		e->skb = t ? t->skb : NULL;
 	}
 
diff --git a/mt7996/mac.h b/mt7996/mac.h
index 10e08d66..9f688520 100644
--- a/mt7996/mac.h
+++ b/mt7996/mac.h
@@ -268,6 +268,17 @@ enum tx_mgnt_type {
 /* VHT/HE only use bits 0-3 */
 #define MT_TX_RATE_IDX			GENMASK(5, 0)
 
+struct mt7996_txp {
+	__le16 flags;
+	__le16 token;
+	u8 bss_idx;
+	__le16 rept_wds_wcid;
+	u8 nbuf;
+#define MT_TXP_MAX_BUF_NUM	6
+	__le32 buf[MT_TXP_MAX_BUF_NUM];
+	__le16 len[MT_TXP_MAX_BUF_NUM];
+} __packed __aligned(4);
+
 #define MT_TXFREE0_PKT_TYPE		GENMASK(31, 27)
 #define MT_TXFREE0_MSDU_CNT		GENMASK(25, 16)
 #define MT_TXFREE0_RX_BYTE		GENMASK(15, 0)
@@ -371,7 +382,7 @@ struct mt7996_dfs_radar_spec {
 	struct mt7996_dfs_pattern radar_pattern[16];
 };
 
-static inline struct mt76_connac_txp_common *
+static inline struct mt7996_txp *
 mt7996_txwi_to_txp(struct mt76_dev *dev, struct mt76_txwi_cache *t)
 {
 	u8 *txwi;
@@ -381,7 +392,7 @@ mt7996_txwi_to_txp(struct mt76_dev *dev, struct mt76_txwi_cache *t)
 
 	txwi = mt76_get_txwi_ptr(dev, t);
 
-	return (struct mt76_connac_txp_common *)(txwi + MT_TXD_SIZE);
+	return (struct mt7996_txp *)(txwi + MT_TXD_SIZE);
 }
 
 #endif
diff --git a/mt7996/mmio.c b/mt7996/mmio.c
index 2237f50a..d8a2c1a7 100644
--- a/mt7996/mmio.c
+++ b/mt7996/mmio.c
@@ -318,7 +318,7 @@ struct mt7996_dev *mt7996_mmio_probe(struct device *pdev,
 {
 	static const struct mt76_driver_ops drv_ops = {
 		/* txwi_size = txd size + txp size */
-		.txwi_size = MT_TXD_SIZE + sizeof(struct mt76_connac_fw_txp),
+		.txwi_size = MT_TXD_SIZE + sizeof(struct mt7996_txp),
 		.drv_flags = MT_DRV_TXWI_NO_FREE |
 			     MT_DRV_HW_MGMT_TXQ,
 		.survey_flags = SURVEY_INFO_TIME_TX |
-- 
2.25.1