From: <sean.wang@mediatek.com>
To: <nbd@nbd.name>, <lorenzo.bianconi@redhat.com>
Cc: <sean.wang@mediatek.com>, <Soul.Huang@mediatek.com>,
<YN.Chen@mediatek.com>, <Leon.Yen@mediatek.com>,
<Eric-SY.Chang@mediatek.com>, <Deren.Wu@mediatek.com>,
<km.lin@mediatek.com>, <robin.chiu@mediatek.com>,
<ch.yeh@mediatek.com>, <posh.sun@mediatek.com>,
<Eric.Liang@mediatek.com>, <Stella.Chang@mediatek.com>,
<jemele@google.com>, <yenlinlai@google.com>,
<linux-wireless@vger.kernel.org>,
<linux-mediatek@lists.infradead.org>
Subject: [PATCH] mt76: mt7921: fix kernel warning when reset on vif is not sta
Date: Wed, 16 Jun 2021 05:31:10 +0800 [thread overview]
Message-ID: <f2fd5eab61a26c43d668cfc06d943f7bf514db36.1623792576.git.objelf@gmail.com> (raw)
From: Sean Wang <sean.wang@mediatek.com>
ieee80211_disconnect is only called for the staton mode.
[ 714.050429] WARNING: CPU: 1 PID: 382 at net/mac80211/mlme.c:2787
ieee80211_disconnect+0x108/0x118 [mac80211]
[ 714.116704] Hardware name: MediaTek Asurada rev1 board (DT)
[ 714.122303] Workqueue: mt76 mt7921_mac_reset_work [mt7921e]
[ 714.127877] pstate: 20c00009 (nzCv daif +PAN +UAO)
[ 714.132761] pc : ieee80211_disconnect+0x108/0x118 [mac80211]
[ 714.138430] lr : mt7921_vif_connect_iter+0x28/0x54 [mt7921e]
[ 714.144083] sp : ffffffc0107cbbd0
[ 714.147394] x29: ffffffc0107cbbd0 x28: ffffffb26c9cb928
[ 714.152706] x27: ffffffb26c9cbd98 x26: 0000000000000000
[ 714.158017] x25: 0000000000000003 x24: ffffffb26c9c9c38
[ 714.163328] x23: ffffffb26c9c9c38 x22: ffffffb26c9c8860
[ 714.168639] x21: ffffffb23b940000 x20: ffffffb26c9c8860
[ 714.173950] x19: 0000000000000001 x18: 000000000000b67e
[ 714.179261] x17: 00000000064dd409 x16: ffffffd739cb28f0
[ 714.184571] x15: 0000000000000000 x14: 0000000000000227
[ 714.189881] x13: 0000000000000400 x12: ffffffd73a4eb060
[ 714.195191] x11: 0000000000000000 x10: 0000000000000000
[ 714.200502] x9 : ffffffd703a0a000 x8 : 0000000000000006
[ 714.205812] x7 : 2828282828282828 x6 : ffffffb200440396
[ 714.211122] x5 : 0000000000000000 x4 : 0000000000000004
[ 714.216432] x3 : 0000000000000000 x2 : ffffffb23b940c90
[ 714.221743] x1 : 0000000000000001 x0 : ffffffb23b940c90
[ 714.227054] Call trace:
[ 714.229594] ieee80211_disconnect+0x108/0x118 [mac80211]
[ 714.234913] mt7921_vif_connect_iter+0x28/0x54 [mt7921e]
[ 714.240313] __iterate_interfaces+0xc4/0xdc [mac80211]
[ 714.245541] ieee80211_iterate_interfaces+0x4c/0x68 [mac80211]
[ 714.251381] mt7921_mac_reset_work+0x410/0x468 [mt7921e]
[ 714.256696] process_one_work+0x208/0x3c8
[ 714.260706] worker_thread+0x23c/0x3e8
[ 714.264456] kthread+0x140/0x17c
[ 714.267685] ret_from_fork+0x10/0x18
Fixes: 0c1ce9884607 ("mt76: mt7921: add wifi reset support")
Signed-off-by: Sean Wang <sean.wang@mediatek.com>
---
drivers/net/wireless/mediatek/mt76/mt7921/mac.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/mac.c b/drivers/net/wireless/mediatek/mt76/mt7921/mac.c
index fb4de73df701..0a2df295596a 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7921/mac.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7921/mac.c
@@ -1269,7 +1269,8 @@ mt7921_vif_connect_iter(void *priv, u8 *mac,
struct mt7921_vif *mvif = (struct mt7921_vif *)vif->drv_priv;
struct mt7921_dev *dev = mvif->phy->dev;
- ieee80211_disconnect(vif, true);
+ if (vif->type == NL80211_IFTYPE_STATION)
+ ieee80211_disconnect(vif, true);
mt76_connac_mcu_uni_add_dev(&dev->mphy, vif, &mvif->sta.wcid, true);
mt7921_mcu_set_tx(dev, vif);
--
2.25.1
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next reply other threads:[~2021-06-15 22:57 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-06-15 21:31 sean.wang [this message]
2021-06-15 21:35 ` [PATCH] mt76: mt7921: fix kernel warning when reset on vif is not sta Lorenzo Bianconi
[not found] <YMkdKFpia2XqdqrX@lore-desk--annotate>
2021-06-15 22:24 ` sean.wang
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