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From: Lorenzo Bianconi <lorenzo@kernel.org>
To: nbd@nbd.name
Cc: linux-wireless@vger.kernel.org, lorenzo.bianconi@redhat.com
Subject: [PATCH] mt76: mt7921: update mib counters dumping phy stats
Date: Wed, 18 Aug 2021 10:23:14 +0200	[thread overview]
Message-ID: <3e43418eb41d14dbed1d37bf9dc13f1c1094f87a.1629274904.git.lorenzo@kernel.org> (raw)

mt7921 mac work can be idle for a long time due to runtime-pm so
update mib counters dumping phy stats

Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
---
 drivers/net/wireless/mediatek/mt76/mt7921/debugfs.c | 2 ++
 drivers/net/wireless/mediatek/mt76/mt7921/mac.c     | 3 +--
 drivers/net/wireless/mediatek/mt76/mt7921/mt7921.h  | 1 +
 3 files changed, 4 insertions(+), 2 deletions(-)

diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/debugfs.c b/drivers/net/wireless/mediatek/mt76/mt7921/debugfs.c
index 599e6e53e94f..11f8acf4f59e 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7921/debugfs.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7921/debugfs.c
@@ -68,6 +68,8 @@ mt7921_ampdu_stat_read_phy(struct mt7921_phy *phy,
 	if (!phy)
 		return;
 
+	mt7921_mac_update_mib_stats(phy);
+
 	/* Tx ampdu stat */
 	for (i = 0; i < ARRAY_SIZE(range); i++)
 		range[i] = mt76_rr(dev, MT_MIB_ARNG(0, i));
diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/mac.c b/drivers/net/wireless/mediatek/mt76/mt7921/mac.c
index 1ecb323a99fe..87f73acd181c 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7921/mac.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7921/mac.c
@@ -1487,8 +1487,7 @@ void mt7921_reset(struct mt76_dev *mdev)
 	queue_work(dev->mt76.wq, &dev->reset_work);
 }
 
-static void
-mt7921_mac_update_mib_stats(struct mt7921_phy *phy)
+void mt7921_mac_update_mib_stats(struct mt7921_phy *phy)
 {
 	struct mt7921_dev *dev = phy->dev;
 	struct mib_stats *mib = &phy->mib;
diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/mt7921.h b/drivers/net/wireless/mediatek/mt76/mt7921/mt7921.h
index 547f777beb15..5aac76dba90c 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7921/mt7921.h
+++ b/drivers/net/wireless/mediatek/mt76/mt7921/mt7921.h
@@ -338,6 +338,7 @@ void mt7921_mac_sta_remove(struct mt76_dev *mdev, struct ieee80211_vif *vif,
 			   struct ieee80211_sta *sta);
 void mt7921_mac_work(struct work_struct *work);
 void mt7921_mac_reset_work(struct work_struct *work);
+void mt7921_mac_update_mib_stats(struct mt7921_phy *phy);
 void mt7921_reset(struct mt76_dev *mdev);
 void mt7921_tx_cleanup(struct mt7921_dev *dev);
 int mt7921_tx_prepare_skb(struct mt76_dev *mdev, void *txwi_ptr,
-- 
2.31.1


                 reply	other threads:[~2021-08-18  8:23 UTC|newest]

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