From 4690da34f1548df55773dde859f3c3bc8ff5cbee Mon Sep 17 00:00:00 2001
From: Ryder Lee <ryder.lee@mediatek.com>
Date: Sat, 1 Feb 2020 23:33:51 +0800
Subject: [PATCH] mt76: mt7615: switch mt7615_mcu_set_tx_ba to v2 format
Git-commit: 4690da34f1548df55773dde859f3c3bc8ff5cbee
Patch-mainline: v5.7-rc1
References: jsc#SLE-13430

To adapt new firmware version.

Signed-off-by: Ryder Lee <ryder.lee@mediatek.com>
Tested-by: Shayne Chen <shayne.chen@mediatek.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
Acked-by: Takashi Iwai <tiwai@suse.de>

---
 drivers/net/wireless/mediatek/mt76/mt7615/mcu.c | 60 ++++++++++++++-----------
 1 file changed, 33 insertions(+), 27 deletions(-)

diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/mcu.c b/drivers/net/wireless/mediatek/mt76/mt7615/mcu.c
index 72a3f9db7d21..29d54e3f09dc 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7615/mcu.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/mcu.c
@@ -1695,28 +1695,11 @@ int mt7615_mcu_set_tx_ba(struct mt7615_dev *dev,
 {
 	struct mt7615_sta *msta = (struct mt7615_sta *)params->sta->drv_priv;
 	struct mt7615_vif *mvif = msta->vif;
-	struct {
-		struct wtbl_req_hdr hdr;
-		struct wtbl_ba ba;
-	} wtbl_req = {
-		.hdr = {
-			.wlan_idx = msta->wcid.idx,
-			.operation = WTBL_SET,
-			.tlv_num = cpu_to_le16(1),
-		},
-		.ba = {
-			.tag = cpu_to_le16(WTBL_BA),
-			.len = cpu_to_le16(sizeof(struct wtbl_ba)),
-			.tid = params->tid,
-			.ba_type = MT_BA_TYPE_ORIGINATOR,
-			.sn = add ? cpu_to_le16(params->ssn) : 0,
-			.ba_en = add,
-		},
-	};
 	struct {
 		struct sta_req_hdr hdr;
 		struct sta_rec_ba ba;
-	} sta_req = {
+		u8 buf[MT7615_WTBL_UPDATE_MAX_SIZE];
+	} __packed req = {
 		.hdr = {
 			.bss_idx = mvif->idx,
 			.wlan_idx = msta->wcid.idx,
@@ -1735,7 +1718,32 @@ int mt7615_mcu_set_tx_ba(struct mt7615_dev *dev,
 			.winsize = cpu_to_le16(params->buf_size),
 		},
 	};
-	int ret;
+	struct sta_rec_wtbl *wtbl = NULL;
+	struct wtbl_req_hdr *wtbl_hdr;
+	struct wtbl_ba *wtbl_ba;
+	u8 *buf = req.buf;
+
+	if (dev->fw_ver > MT7615_FIRMWARE_V1) {
+		req.hdr.tlv_num = cpu_to_le16(2);
+		wtbl = (struct sta_rec_wtbl *)buf;
+		wtbl->tag = cpu_to_le16(STA_REC_WTBL);
+		buf += sizeof(*wtbl);
+	}
+
+	wtbl_hdr = (struct wtbl_req_hdr *)buf;
+	buf += sizeof(*wtbl_hdr);
+	wtbl_hdr->wlan_idx = msta->wcid.idx;
+	wtbl_hdr->operation = WTBL_SET;
+	wtbl_hdr->tlv_num = cpu_to_le16(1);
+
+	wtbl_ba = (struct wtbl_ba *)buf;
+	buf += sizeof(*wtbl_ba);
+	wtbl_ba->tag = cpu_to_le16(WTBL_BA);
+	wtbl_ba->len = cpu_to_le16(sizeof(*wtbl_ba));
+	wtbl_ba->tid = params->tid;
+	wtbl_ba->ba_type = MT_BA_TYPE_ORIGINATOR;
+	wtbl_ba->sn = add ? cpu_to_le16(params->ssn) : 0;
+	wtbl_ba->ba_en = add;
 
 	if (add) {
 		u8 idx, ba_range[] = { 4, 8, 12, 24, 36, 48, 54, 64 };
@@ -1745,16 +1753,14 @@ int mt7615_mcu_set_tx_ba(struct mt7615_dev *dev,
 				break;
 		}
 
-		wtbl_req.ba.ba_winsize_idx = idx;
+		wtbl_ba->ba_winsize_idx = idx;
 	}
 
-	ret = __mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD_WTBL_UPDATE,
-				  &wtbl_req, sizeof(wtbl_req), true);
-	if (ret)
-		return ret;
+	if (wtbl)
+		wtbl->len = cpu_to_le16(buf - (u8 *)wtbl_hdr);
 
-	return __mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD_STA_REC_UPDATE,
-				   &sta_req, sizeof(sta_req), true);
+	return mt7615_mcu_send_sta_rec(dev, (u8 *)&req, (u8 *)wtbl_hdr,
+				       buf - (u8 *)wtbl_hdr, true);
 }
 
 int mt7615_mcu_set_rx_ba(struct mt7615_dev *dev,
-- 
2.16.4