blob: 26dc702ed766bf576ef8d0b1db20bfe908e32c75 [file] [log] [blame]
From 1b648b7fe779a9862e966a27d274ac42c24e4bcd Mon Sep 17 00:00:00 2001
From: Shayne Chen <shayne.chen@mediatek.com>
Date: Thu, 26 Oct 2023 17:27:43 +0800
Subject: [PATCH 2010/2032] mtk: wifi: mt76: mt7996: do not report netdev stats
on monitor vif
This fixes the following NULL pointer crash when enabling monitor mode:
[ 205.593158] Call trace:
[ 205.595597] mt7996_mcu_rx_event+0x4a0/0x6e8 [mt7996e]
[ 205.600725] mt7996_queue_rx_skb+0x6e4/0xfa0 [mt7996e]
[ 205.605851] mt76_dma_rx_poll+0x384/0x420 [mt76]
[ 205.610459] __napi_poll+0x38/0x1c0
[ 205.613935] napi_threaded_poll+0x80/0xe8
[ 205.617934] kthread+0x124/0x128
Signed-off-by: Shayne Chen <shayne.chen@mediatek.com>
---
mt7996/mcu.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/mt7996/mcu.c b/mt7996/mcu.c
index 479eee0e..15644029 100644
--- a/mt7996/mcu.c
+++ b/mt7996/mcu.c
@@ -537,6 +537,9 @@ static inline void __mt7996_stat_to_netdev(struct mt76_phy *mphy,
drv_priv);
wdev = ieee80211_vif_to_wdev(vif);
+ if (vif->type == NL80211_IFTYPE_MONITOR)
+ return;
+
dev_sw_netstats_tx_add(wdev->netdev, tx_packets, tx_bytes);
dev_sw_netstats_rx_add(wdev->netdev, rx_packets, rx_bytes);
}
--
2.18.0