mt76: mt7615: fix ibss mode for mt7663
Fix the following kernel warning adding an adhoc interface to a
mt7663e device
[ 233.363394] WARNING: CPU: 0 PID: 2345 at drivers/net/wireless/mt76/mt7615/mcu.c:1449 mt7615_mcu_uni_add_bss+0x15f/0x24e [mt7615_common]
[ 233.363432] CPU: 0 PID: 2345 Comm: iw Tainted: G W 4.14.171 #12
[ 233.363434] Hardware name: HP Meep/Meep, BIOS Google_Meep.11297.75.0 06/17/2019
[ 233.363436] task:
ffff9a1a4020e3c0 task.stack:
ffffb9124113c000
[ 233.363441] RIP: 0010:mt7615_mcu_uni_add_bss+0x15f/0x24e [mt7615_common]
[ 233.363443] RSP: 0018:
ffffb9124113f730 EFLAGS:
00010246
[ 233.363446] RAX:
0000000000000024 RBX:
ffff9a1a788c74e8 RCX:
41826d413aea9200
[ 233.363448] RDX:
0000000000000007 RSI:
0000000000000006 RDI:
ffff9a1a7fc15418
[ 233.363450] RBP:
ffffb9124113f7c0 R08:
0000000000000356 R09:
00000000ffff0a10
[ 233.363452] R10:
0000001000000000 R11:
ffffffff93f2a4be R12:
0000000000000000
[ 233.363454] R13:
ffff9a1a7383bd48 R14:
ffffb9124113f77a R15:
0000000000000000
[ 233.363456] FS:
00007f203314ab80(0000) GS:
ffff9a1a7fc00000(0000) knlGS:
0000000000000000
[ 233.363458] CS: 0010 DS: 0000 ES: 0000 CR0:
0000000080050033
[ 233.363460] CR2:
00005a13d647c950 CR3:
0000000171238000 CR4:
00000000003406f0
[ 233.363462] Call Trace:
[ 233.363470] mt7615_bss_info_changed+0x98/0xf4 [mt7615_common]
[ 233.363484] ieee80211_bss_info_change_notify+0x139/0x1d4 [mt76_mac80211]
[ 233.363496] ieee80211_ibss_disconnect+0x183/0x1bb [mt76_mac80211]
[ 233.363507] ieee80211_ibss_leave+0x14/0xa0 [mt76_mac80211]
[ 233.363519] __cfg80211_leave_ibss+0xa6/0x13a [cfg80211]
[ 233.363528] cfg80211_netdev_notifier_call+0x8b/0x631 [cfg80211]
[ 233.363535] ? packet_notifier+0x196/0x1a3
[ 233.363540] raw_notifier_call_chain+0x39/0x58
[ 233.363544] __dev_close_many+0x6b/0xf0
[ 233.363548] dev_close_many+0x62/0xe8
[ 233.363552] ? _raw_spin_unlock_irq+0xe/0x21
[ 233.363555] rollback_registered_many+0xf6/0x35c
[ 233.363560] ? __rcu_read_unlock+0x4a/0x4a
[ 233.363563] unregister_netdevice_queue+0x7f/0x105
[ 233.363573] ieee80211_del_iface+0x12/0x16 [mt76_mac80211]
[ 233.363582] nl80211_del_interface+0xa8/0x124 [cfg80211]
[ 233.363588] genl_rcv_msg+0x40b/0x481
[ 233.363592] ? genl_unbind+0xb8/0xb8
[ 233.363595] netlink_rcv_skb+0x85/0xf8
[ 233.363598] genl_rcv+0x28/0x36
[ 233.363601] netlink_unicast+0x165/0x1f8
[ 233.363604] netlink_sendmsg+0x35f/0x3a6
[ 233.363608] sock_sendmsg+0x38/0x48
[ 233.363611] ___sys_sendmsg+0x1bf/0x267
[ 233.363615] ? __inode_wait_for_writeback+0x72/0xd7
[ 233.363619] ? dentry_kill+0x69/0x76
[ 233.363622] ? dput+0xd1/0x170
[ 233.363624] __sys_sendmsg+0x52/0x8f
[ 233.363628] do_syscall_64+0x6b/0xf7
[ 233.363632] entry_SYSCALL_64_after_hwframe+0x3d/0xa2
[ 233.363635] RIP: 0033:0x7f2032ca1264
[ 233.363637] RSP: 002b:
00007ffec3668e38 EFLAGS:
00000246 ORIG_RAX:
000000000000002e
[ 233.363639] RAX:
ffffffffffffffda RBX:
000058f7175e7880 RCX:
00007f2032ca1264
[ 233.363641] RDX:
0000000000000000 RSI:
00007ffec3668e98 RDI:
0000000000000003
[ 233.363643] RBP:
00007ffec3668e70 R08:
0000000000000001 R09:
00007f2032ce1fd0
[ 233.363645] R10:
000058f7175e2010 R11:
0000000000000246 R12:
000058f7175e7740
[ 233.363646] R13:
00007ffec3668ff0 R14:
000058f7175e2350 R15:
00007ffec3668e98
Fixes:
f40ac0f3d3c0 ("mt76: mt7615: introduce mt7663e support")
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
projects / linux.git / commit