wifi: ath12k: Attempting MLO with main (6.15.rc7) for NCM865 / WCN7850 in station mode leads to crash/backtrace

[Lingbo Kong]

 > -----Original Message-----
 > From: ath12k <ath12k-bounces at lists.infradead.org> On Behalf Of Benjamin
 > Eggerstedt
 > Sent: Monday, June 9, 2025 11:56 PM
 > To: Baochen Qiang (QUIC) <quic_bqiang at quicinc.com>
 > Cc: ath12k at lists.infradead.org
 > Subject: Re: wifi: ath12k: Attempting MLO with main (6.15.rc7) for 
NCM865 /
 > WCN7850 in station mode leads to crash/backtrace
 >
 > WARNING: This email originated from outside of Qualcomm. Please be wary
 > of any links or attachments, and do not enable macros.
 >
 > Dear Baochen Qiang, All,
 >
 > Thanks for your responses! I travelled the past couple of days, thus 
could only
 > test today.
 > Your input is much appreciated, as I could make it work as you suggested.
 >
 > Should I see EMLSR support?
 > I noticed that “iw” output no longer has a TX nor RX Rate:
 >
 > debadm at debian:~$ sudo iw dev wlp3s0 station dump Station
 > 88:3c:93:01:ce:40 (on wlp3s0)
 >         inactive time:  5516 ms
 >         rx bytes:       22028457
 >         rx packets:     252577
 >         tx bytes:       5495523630
 >         tx packets:     3582735
 >         tx retries:     0
 >         tx failed:      0
 >         beacon loss:    0
 >         beacon rx:      0
 >         rx drop misc:   14586
 >         signal:         -128 dBm
 >         signal avg:     0 dBm
 >         beacon signal avg:      0 dBm
 >         tx duration:    0 us
 >         rx duration:    0 us
 >         authorized:     yes
 >         authenticated:  yes
 >         associated:     yes


hi, benjamin,
the tx/rx are not shown here is because this situation falls under MLO. 
you can try applying this patchset using git am and set if it works.

https://patchwork.kernel.org/project/linux-wireless/patch/20250417045709.770219-1-quic_sarishar@quicinc.com/ 


https://patchwork.kernel.org/project/linux-wireless/cover/20250415042030.1246187-1-quic_sarishar@quicinc.com/ 


/lingbo