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Re: brcmfmac SAE/WPA3 negotiation

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On Mon, Dec 16, 2024 at 1:50 PM Arend van Spriel
<arend.vanspriel@xxxxxxxxxxxx> wrote:
>
> On 12/16/2024 1:21 PM, KeithG wrote:
> > On Mon, Dec 16, 2024 at 3:47 AM Arend van Spriel
> > <arend.vanspriel@xxxxxxxxxxxx> wrote:
> >>
> >> On 12/16/2024 10:43 AM, Arend van Spriel wrote:
> >>> On 12/16/2024 1:17 AM, KeithG wrote:
> >>>> On Sun, Dec 15, 2024 at 11:33 AM Arend Van Spriel
> >>>> <arend.vanspriel@xxxxxxxxxxxx> wrote:
> >>>>>
> >>>>> On December 15, 2024 5:08:12 PM KeithG <ys3al35l@xxxxxxxxx> wrote:
> >>>>>
> >>>>>> On Sun, Dec 15, 2024 at 6:12 AM Arend van Spriel
> >>>>>> <arend.vanspriel@xxxxxxxxxxxx> wrote:
> >>>>>>>
> >>>>>>> On 12/14/2024 2:34 PM, KeithG wrote:
> >>>>>>>> Arend,
> >>>>>>>>
> >>>>>>>> I looked through the info where I got the latest firmware:
> >>>>>>>> https://community.infineon.com/t5/Wi-Fi-Bluetooth-for-Linux/Wi-Fi-
> >>>>>>>> A-class-Linux-Driver-release-FMAC-2024-11-21-Documents/td-p/905045
> >>>>>>>> https://community.infineon.com/t5/AIROC-Wi-Fi-and-Wi-Fi-Bluetooth/
> >>>>>>>> Cypress-Linux-WiFi-Driver-Release-FMAC-2024-11-21/td-p/902888
> >>>>>>>> and did not find anything, but I really do not know what I am
> >>>>>>>> looking for.
> >>>>>>>
> >>>>>>> I think I had a bit more luck and maybe found the needle. I sent out
> >>>>>>> another RFT patch which hopefully gets rid of the BCME_BADLEN error.
> >>>>>>>
> >>>>>>> Regards,
> >>>>>>> Arend
> >>>>>> Arend,
> >>>>>>
> >>>>>> Can you send me a link to that patch? I want to try it.
> >>>>>
> >>>>> Hmm. I explicitly sent it to you, but here is a link to patchwork:
> >>>>>
> >>>>> https://patchwork.kernel.org/project/linux-wireless/
> >>>>> patch/20241215120401.238320-1-arend.vanspriel@xxxxxxxxxxxx/
> >>>>>
> >>>>> You can apply it on top of the other 3 patches.
> >>>>>
> >>>>> Regards,
> >>>>> Arend
> >>>>>
> >>>> Thanks! I got it.
> >>>> I am building now and have tried to apply what I think are the correct
> >>>> patches. They do not apply cleanly and I had to hand edit things. My
> >>>> guess is I messed something up.
> >>>> I will see what happens when I reboot. It'll take a few hours to build
> >>>> on my Pi4 then for me to install it on the 3b+ to test.
> >>>>
> >>>> I hope I understand which are the '3 other' patches.
> >>>>
> >>>> This is the one I got from your link:
> >>>> RFT-brcmfmac-Fix-structure-size-for-WPA3-external-SAE.diff
> >>>>
> >>>> These are what I understand are the '3 other patches'
> >>>> RFT-v2-1-3-wifi-brcmfmac-support-per-vendor-cfg80211-callbacks-and-
> >>>> firmware-events.patch.diff
> >>>> RFT-v2-2-3-wifi-brcmfmac-make-per-vendor-event-map-const.patch.diff
> >>>> RFT-v2-3-3-wifi-brcmfmac-cyw-support-external-SAE-authentication-in-
> >>>> station-mode.patch.diff
> >>>>
> >>>> If they are not correct could you send me links to them and I'll try
> >>>> again.
> >>>
> >>> You got it right. Kuddos.
> >>
> >> Ignored my spelling checker, but apparently it should be "kudos".
> >> Another lesson learned today.
> >>
> >> Regards,
> >> Arend
> > Arend,
> >
> > Thanks for the confirmation. My attempt at a hand edit to apply the
> > rejected portions resulted in a failed build with the current RPiOS
> > kernel in the git repo:
> > # uname -a
> > Linux jackrune 6.6.64-v8+ #6 SMP PREEMPT Sun Dec 15 23:55:30 CST 2024
> > aarch64 GNU/Linux
> >
> > When I try to apply them, I get this:
> > $ patch -Np1 -i
> > RFT-v2-1-3-wifi-brcmfmac-support-per-vendor-cfg80211-callbacks-and-firmware-events.patch.diff
> > patching file drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c
> > Hunk #1 FAILED at 6752.
> > 1 out of 1 hunk FAILED -- saving rejects to file
> > drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c.rej
> > patching file drivers/net/wireless/broadcom/brcm80211/brcmfmac/common.c
> > Hunk #1 succeeded at 524 (offset 33 lines).
> > patching file drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c
> > Hunk #1 FAILED at 1359.
> > 1 out of 1 hunk FAILED -- saving rejects to file
> > drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c.rej
> > patching file drivers/net/wireless/broadcom/brcm80211/brcmfmac/fweh.c
> > Hunk #1 succeeded at 74 (offset -1 lines).
> > Hunk #2 succeeded at 336 (offset -70 lines).
> > patching file drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwvid.h
> > Hunk #1 FAILED at 15.
> > Hunk #2 succeeded at 47 with fuzz 1 (offset -9 lines).
> > 1 out of 2 hunks FAILED -- saving rejects to file
> > drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwvid.h.rej
> > $ patch -Np1 -i RFT-v2-
> > RFT-v2-1-3-wifi-brcmfmac-support-per-vendor-cfg80211-callbacks-and-firmware-events.patch.diff
> > RFT-v2-2-3-wifi-brcmfmac-make-per-vendor-event-map-const.patch.diff
> > RFT-v2-3-3-wifi-brcmfmac-cyw-support-external-SAE-authentication-in-station-mode.patch.diff
> > $ patch -Np1 -i
> > RFT-v2-2-3-wifi-brcmfmac-make-per-vendor-event-map-const.patch.diff
> > patching file drivers/net/wireless/broadcom/brcm80211/brcmfmac/fweh.h
> > Hunk #1 FAILED at 337.
> > 1 out of 1 hunk FAILED -- saving rejects to file
> > drivers/net/wireless/broadcom/brcm80211/brcmfmac/fweh.h.rej
> > $ patch -Np1 -i
> > RFT-v2-3-3-wifi-brcmfmac-cyw-support-external-SAE-authentication-in-station-mode.patch.diff
> > patching file drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c
> > Hunk #1 succeeded at 75 (offset 1 line).
> > Hunk #2 FAILED at 1940.
> > Hunk #3 FAILED at 2158.
> > Hunk #4 FAILED at 2216.
> > Hunk #5 succeeded at 5522 (offset 22 lines).
> > Hunk #6 succeeded at 5697 (offset 90 lines).
> > Hunk #7 succeeded at 6126 (offset 125 lines).
> > Hunk #8 succeeded at 7596 with fuzz 1 (offset 255 lines).
> > Hunk #9 FAILED at 7647.
> > 4 out of 9 hunks FAILED -- saving rejects to file
> > drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c.rej
> > patching file drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.h
> > Hunk #3 succeeded at 243 (offset 15 lines).
> > Hunk #4 FAILED at 244.
> > Hunk #5 succeeded at 507 (offset 18 lines).
> > 1 out of 5 hunks FAILED -- saving rejects to file
> > drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.h.rej
> > patching file drivers/net/wireless/broadcom/brcm80211/brcmfmac/cyw/core.c
> > Hunk #1 FAILED at 8.
> > Hunk #2 FAILED at 39.
> > Hunk #3 FAILED at 49.
> > 3 out of 3 hunks FAILED -- saving rejects to file
> > drivers/net/wireless/broadcom/brcm80211/brcmfmac/cyw/core.c.rej
> > patching file drivers/net/wireless/broadcom/brcm80211/brcmfmac/cyw/fwil_types.h
> > patching file drivers/net/wireless/broadcom/brcm80211/brcmfmac/feature.c
> > Hunk #1 FAILED at 42.
> > 1 out of 1 hunk FAILED -- saving rejects to file
> > drivers/net/wireless/broadcom/brcm80211/brcmfmac/feature.c.rej
> > patching file drivers/net/wireless/broadcom/brcm80211/brcmfmac/feature.h
> > Hunk #1 succeeded at 32 with fuzz 2 (offset 1 line).
> > Hunk #2 succeeded at 60 with fuzz 1 (offset 2 lines).
> > patching file drivers/net/wireless/broadcom/brcm80211/brcmfmac/fweh.c
> > Hunk #1 FAILED at 450.
> > 1 out of 1 hunk FAILED -- saving rejects to file
> > drivers/net/wireless/broadcom/brcm80211/brcmfmac/fweh.c.rej
> > patching file drivers/net/wireless/broadcom/brcm80211/brcmfmac/fweh.h
> > Hunk #1 FAILED at 94.
> > 1 out of 1 hunk FAILED -- saving rejects to file
> > drivers/net/wireless/broadcom/brcm80211/brcmfmac/fweh.h.rej
> > patching file drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwvid.h
> > Hunk #1 FAILED at 15.
> > Hunk #2 succeeded at 47 with fuzz 1 (offset -11 lines).
> > 1 out of 2 hunks FAILED -- saving rejects to file
> > drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwvid.h.rej
> > $ patch -Np1 -i RFT-brcmfmac-Fix-structure-size-for-WPA3-external-SAE.diff
> > patching file drivers/net/wireless/broadcom/brcm80211/brcmfmac/cyw/fwil_types.h
> >
> > Is there another missing patch?
> >
> > The kernel for the RPi is at this commit:
> > commit 80533a952218696c0ef1b346bab50dc401e6b74c (HEAD -> rpi-6.6.y,
> > origin/rpi-6.6.y, origin/HEAD)
>
> Sorry. I probably missed something, but earlier you had a log where the
> ext_auth exchange between iwd and brcmfmac almost worked, but firmware
> return BCME_BADLEN. What code base was that tested with. I assumed with
> my 3 patches, but now I am confused.
>
> Regards,
> Arend

Arend,

Sorry for the confusion. That was with the Basic/Standard kernel as it
existed at the time. 6.6.63 or so. No patches added.

Keith





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