Re: 8265 / 9560 problems + 7260 + AX200

On Sun, 17 Apr 2022 16:30:55 +0900
Tomoaki AOKI <junchoon@dec.sakura.ne.jp> wrote:

> On Fri, 15 Apr 2022 12:01:20 +0000 (UTC)
> "Bjoern A. Zeeb" <bz@FreeBSD.org> wrote:
> 
> > On Fri, 15 Apr 2022, Bjoern A. Zeeb wrote:
> > 
> > > I currently have a stack of 4 things open, given me an hour or so and
> > > I'll send out that script to collect the data.
> > 
> > Okay, I've put a dtrace script here (which is slight modification of
> > something I've used earlier this year):
> > 
> >          https://people.freebsd.org/~bz/wireless/iwlwifi-cmds2.d
> > 
> > I've tested in my one of my lab environments but I have all auto-loading etc.
> > disabled there.    I put instructions into the file how to best run
> > this, especially in case you can reproduce the problem on initial
> > start.
> > 
> > If you have questions please drop me a line.
> > 
> > Later,
> > /bz
> > 
> > -- 
> > Bjoern A. Zeeb                                                     r15:7
> > 
> 
> Not sure why, but the D script you pointed fails to run on main, amd64
> at git 32c3e0f04921f1641c431433cf00ab2a1d9c100e (my first update on
> main after receiving the mail) with error message below.
> 
>      ===== Quot =====
> 
> dtrace: failed to compile script iwlwifi-cmds2.d:
> "/usr/lib/dtrace/ipfw.d", line 1: operator
> -> cannot be applied to a forward declaration: no struct ip_fw_args
> definition is available
> 
>      ===== End quot =====
> 
> The script runs fine on stable/13, amd64 at git
> 8b01c3026b78152d9e0ca6f3758ea226f32e48b9 and already sent the result
> directly to bz@.
> 
> Alternatively to main, I've cherry-picked 6 commits below in
> conjunction with updating stable/13 to git
> f66bb161ab7a8d3f888882a8d2ff5ce6f78ef762.
> 
>  *LinuxKPI: skbuff: dev_kfree_skb_irq() and improvements
>   https://cgit.freebsd.org/src/commit/?id=952643ea452655a8e80d1b5e1cc2cae35cb73870
> 
>  *LinuxKPI: skbuff: start implementing skb_copy()
>   https://cgit.freebsd.org/src/commit/?id=349b042b90057c1e9dbb64dfdb894fe03ea20a1d
> 
>  *LinuxKPI: 802.11: implement ieee80211_probereq_get()
>   https://cgit.freebsd.org/src/commit/?id=ade774b19f9a7b35f01cbca68e51a768d1dd0773
> 
>  *LinuxKPI: 802.11: start adding rate control to ieee80211_tx_status()
>   https://cgit.freebsd.org/src/commit/?id=383b3e8f509f9658329d33d7da5473b881c37349
> 
>  *LinuxKPI: 802.11: use an sx lock to protect the list of vifs
>   https://cgit.freebsd.org/src/commit/?id=8891c45563f8d3b657a876197c66e00e75214909
> 
>  *LinuxKPI: 802.11: improve hw_scan
>   https://cgit.freebsd.org/src/commit/?id=d9945d7821b9baf724a704d37d33b9adcad70030
> 
> I'll send the result directly to bz@ shortly.
> 
> -- 
> Tomoaki AOKI    <junchoon@dec.sakura.ne.jp>
> 

Just a new datapoint.
Recently 3 new MFCs ard done, but the behaviour doesn't change both on
stable/13 and main. Sometimes OK, sometimes NG.
The NG case looks just the same as before, so I'll not send new data.

Tested through:
  stable/13: git: 596167005078
  main:      git: 9f580526e45a

-- 
Tomoaki AOKI    <junchoon@dec.sakura.ne.jp>