autobuild_mac80211_release/mt7988_mt7996_mac80211/package/kernel/mt76/patches/0005-wifi-mt76-mt7996-remove-mt7996_mcu_set_pm.patch

From 1fea00cf3e5af0ae1d1b3de6d772b21b83ac7ef4 Mon Sep 17 00:00:00 2001
From: Peter Chiu <chui-hao.chiu@mediatek.com>
Date: Tue, 14 Feb 2023 18:35:43 +0800
Subject: [PATCH 05/29] wifi: mt76: mt7996: remove mt7996_mcu_set_pm()

Currently using BSS_INFO_PS command will sometimes cause packet drop in
hw rx queue.
Temporarily remove this function until finding the cause.

Signed-off-by: Peter Chiu <chui-hao.chiu@mediatek.com>
Signed-off-by: Shayne Chen <shayne.chen@mediatek.com>
Change-Id: I863fc1edb18e4d7b5dac20140dd0904875e1323c
---
 mt7996/main.c   |  8 --------
 mt7996/mcu.c    | 26 --------------------------
 mt7996/mt7996.h |  1 -
 3 files changed, 35 deletions(-)

diff --git a/mt7996/main.c b/mt7996/main.c
index 3e4da03..f13f67b 100644
--- a/mt7996/main.c
+++ b/mt7996/main.c
@@ -52,10 +52,6 @@ static int mt7996_start(struct ieee80211_hw *hw)
 
 	set_bit(MT76_STATE_RUNNING, &phy->mt76->state);
 
-	ieee80211_iterate_interfaces(dev->mt76.hw,
-				     IEEE80211_IFACE_ITER_RESUME_ALL,
-				     mt7996_mcu_set_pm, dev->mt76.hw);
-
 	ieee80211_queue_delayed_work(hw, &phy->mt76->mac_work,
 				     MT7996_WATCHDOG_TIME);
 
@@ -79,10 +75,6 @@ static void mt7996_stop(struct ieee80211_hw *hw)
 
 	clear_bit(MT76_STATE_RUNNING, &phy->mt76->state);
 
-	ieee80211_iterate_interfaces(dev->mt76.hw,
-				     IEEE80211_IFACE_ITER_RESUME_ALL,
-				     mt7996_mcu_set_pm, dev->mt76.hw);
-
 	mutex_unlock(&dev->mt76.mutex);
 }
 
diff --git a/mt7996/mcu.c b/mt7996/mcu.c
index 2e25572..f694743 100644
--- a/mt7996/mcu.c
+++ b/mt7996/mcu.c
@@ -3577,32 +3577,6 @@ int mt7996_mcu_twt_agrt_update(struct mt7996_dev *dev,
 				 &req, sizeof(req), true);
 }
 
-void mt7996_mcu_set_pm(void *priv, u8 *mac, struct ieee80211_vif *vif)
-{
-#define EXIT_PM_STATE	0
-#define ENTER_PM_STATE	1
-	struct ieee80211_hw *hw = priv;
-	struct mt7996_dev *dev = mt7996_hw_dev(hw);
-	struct mt7996_phy *phy = mt7996_hw_phy(hw);
-	struct mt7996_vif *mvif = (struct mt7996_vif *)vif->drv_priv;
-	struct bss_power_save *ps;
-	struct sk_buff *skb;
-	struct tlv *tlv;
-	bool running = test_bit(MT76_STATE_RUNNING, &phy->mt76->state);
-
-	skb = __mt7996_mcu_alloc_bss_req(&dev->mt76, &mvif->mt76,
-					 MT7996_BSS_UPDATE_MAX_SIZE);
-	if (IS_ERR(skb))
-		return;
-
-	tlv = mt7996_mcu_add_uni_tlv(skb, UNI_BSS_INFO_PS, sizeof(*ps));
-	ps = (struct bss_power_save *)tlv;
-	ps->profile = running ? EXIT_PM_STATE : ENTER_PM_STATE;
-
-	mt76_mcu_skb_send_msg(&dev->mt76, skb,
-			      MCU_WMWA_UNI_CMD(BSS_INFO_UPDATE), true);
-}
-
 int mt7996_mcu_set_rts_thresh(struct mt7996_phy *phy, u32 val)
 {
 	struct {
diff --git a/mt7996/mt7996.h b/mt7996/mt7996.h
index d20aa5f..f9d8fbf 100644
--- a/mt7996/mt7996.h
+++ b/mt7996/mt7996.h
@@ -432,7 +432,6 @@ int mt7996_mcu_set_pulse_th(struct mt7996_dev *dev,
 int mt7996_mcu_set_radar_th(struct mt7996_dev *dev, int index,
 			    const struct mt7996_dfs_pattern *pattern);
 int mt7996_mcu_set_radio_en(struct mt7996_phy *phy, bool enable);
-void mt7996_mcu_set_pm(void *priv, u8 *mac, struct ieee80211_vif *vif);
 int mt7996_mcu_set_rts_thresh(struct mt7996_phy *phy, u32 val);
 int mt7996_mcu_get_chan_mib_info(struct mt7996_phy *phy, bool chan_switch);
 int mt7996_mcu_rdd_cmd(struct mt7996_dev *dev, int cmd, u8 index,
-- 
2.18.0