recipes-wifi/linux-mt76/files/patches-3.x/2004-mtk-wifi-mt76-mt7996-reset-addr_elem-when-delete-ba.patch

From 411816e1b90c216347406bc3f1c57d2affa0dee4 Mon Sep 17 00:00:00 2001
From: "sujuan.chen" <sujuan.chen@mediatek.com>
Date: Thu, 18 May 2023 15:01:47 +0800
Subject: [PATCH 2004/2028] mtk: wifi: mt76: mt7996: reset addr_elem when
 delete ba

The old addr element info may be used when the signature is not equel to
0xff, and sta will find error SDP cause the SDP/SDL=0 issue.

Signed-off-by: sujuan.chen <sujuan.chen@mediatek.com>

1. without this patch will delete wrong session id when delete ba.
Due to fw change the cmd format.
https://gerrit.mediatek.inc/c/neptune/firmware/bora/wifi/custom/+/7969193

Signed-off-by: mtk27745 <rex.lu@mediatek.com>
---
 mt76.h       |  1 +
 mt7996/mcu.h | 46 ++++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 47 insertions(+)

diff --git a/mt76.h b/mt76.h
index 17b39179..2ce1e84e 100644
--- a/mt76.h
+++ b/mt76.h
@@ -438,6 +438,7 @@ struct mt76_rx_tid {
 	u16 nframes;
 
 	u8 num;
+	u16 session_id;
 
 	u8 started:1, stopped:1, timer_pending:1;
 
diff --git a/mt7996/mcu.h b/mt7996/mcu.h
index 4fa399bc..a2604192 100644
--- a/mt7996/mcu.h
+++ b/mt7996/mcu.h
@@ -298,6 +298,52 @@ struct mt7996_mcu_thermal_notify {
 	u8 __rsv2[4];
 } __packed;
 
+struct mt7996_mcu_rro_event {
+	struct mt7996_mcu_rxd rxd;
+
+	u8 __rsv1[4];
+
+	__le16 tag;
+	__le16 len;
+} __packed;
+
+struct mt7996_mcu_rro_ba {
+	__le16 tag;
+	__le16 len;
+
+	__le16 wlan_id;
+	u8 tid;
+	u8 __rsv1;
+	__le32 status;
+	__le16 session_id;
+	u8 __rsv2[2];
+} __packed;
+
+struct mt7996_mcu_rro_ba_del_chk_done {
+	__le16 tag;
+	__le16 len;
+
+	__le16 session_id;
+	__le16 mld_id;
+	u8 tid;
+	u8 __rsv[3];
+} __packed;
+
+enum  {
+	UNI_RRO_BA_SESSION_STATUS = 0,
+	UNI_RRO_BA_SESSION_TBL	= 1,
+	UNI_RRO_BA_SESSION_DEL_CHK_DONE = 2,
+	UNI_RRO_BA_SESSION_MAX_NUM
+};
+
+struct mt7996_mcu_rro_del_ba {
+	struct mt7996_mcu_rro_event event;
+
+	u8  wlan_idx;
+	u8  tid;
+	u8 __rsv2[2];
+};
+
 enum mt7996_chan_mib_offs {
 	UNI_MIB_OBSS_AIRTIME = 26,
 	UNI_MIB_NON_WIFI_TIME = 27,
-- 
2.18.0