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[80.56.215.227]) by smtp.gmail.com with ESMTPSA id 4fb4d7f45d1cf-5b83c32be67sm3453474a12.97.2024.08.04.04.04.24 (version=TLS1_2 cipher=ECDHE-ECDSA-AES128-GCM-SHA256 bits=128/128); Sun, 04 Aug 2024 04:04:24 -0700 (PDT) From: Arend Van Spriel To: Aditya Garg , Janne Grunau , CC: , , , , , LKML , , Hector Martin , Date: Sun, 04 Aug 2024 13:04:25 +0200 Message-ID: <1911d0fdea8.279b.9b12b7fc0a3841636cfb5e919b41b954@broadcom.com> In-Reply-To: References: <306c3010-a6ac-4f8a-a986-88c1a137ed84@app.fastmail.com> User-Agent: AquaMail/1.51.5 (build: 105105504) Subject: Re: [PATCH] wifi: brcmfmac: cfg80211: Handle SSID based pmksa deletion Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; format=flowed; charset="us-ascii" Content-Transfer-Encoding: 8bit On August 4, 2024 8:27:04 AM Aditya Garg wrote: > Hi > > WPA3 is broken on T2 Macs (atleast on 4364) for a long time. I was under > the impression brcmfmac doesn't support it. > > Anyways, I've asked a fedora user to compile a kernel with CONFIG_BRCMDBG. > > If you want logs without it, look over here: > https://pastebin.com/fnhH30JA Not sure what to make of this. The interface comes up without any obvious error and then another interface is created by another driver: [ 7.006441] rtl8xxxu 1-8.3:1.0 wlp0s20f0u8u3: renamed from wlan0 That interface connects: [ 9.103599] wlp0s20f0u8u3: authenticate with 98:da:c4:af:1f:c2 (local address=2e:87:9a:a9:38:66) [ 9.103605] wlp0s20f0u8u3: send auth to 98:da:c4:af:1f:c2 (try 1/3) [ 9.109051] wlp0s20f0u8u3: authenticated [ 9.110202] wlp0s20f0u8u3: associate with 98:da:c4:af:1f:c2 (try 1/3) [ 9.126945] wlp0s20f0u8u3: RX AssocResp from 98:da:c4:af:1f:c2 (capab=0x1431 status=0 aid=5) [ 9.127678] usb 1-8.3: rtl8xxxu_bss_info_changed: HT supported [ 9.128606] wlp0s20f0u8u3: associated Is brcmfmac setup to connect to the same access point. There are a lot of unknowns here. Regards, Arend > ________________________________________ > From: Janne Grunau > Sent: 04 August 2024 11:49 > To: Aditya Garg; devnull+j.jannau.net@kernel.org > Cc: arend.vanspriel@broadcom.com; asahi@lists.linux.dev; > brcm80211-dev-list.pdl@broadcom.com; brcm80211@lists.linux.dev; > kvalo@kernel.org; linus.walleij@linaro.org; LKML; > linux-wireless@vger.kernel.org; Hector Martin; stable@vger.kernel.org > Subject: Re: [PATCH] wifi: brcmfmac: cfg80211: Handle SSID based pmksa deletion > > Hej, > > On Sun, Aug 4, 2024, at 05:10, Aditya Garg wrote: >> Hi >> >> wpa_supplicant 2.11 broke Wi-Fi on T2 Macs as well, but this patch >> doesn't seem to be fixing Wi-Fi. Instead, it's breaking it even on >> older 2.10 wpa_supplicant. Tested by a user on bcm4364b2 wifi chip with >> a WPA2-PSK [AES] network. dmesg output: > > On bcm4377, bcm4378 and bcm4388 (chipsets used in M1/M2 macs) > WPA3-SAE and WPA2-PSK still works with Fedora's wpa_supplicant 2.10. > Fedora's package carried SAE offload patches in 2.10. > wpa_supplicant 2.11 still doesn't work with this patch but it prevents a > kernel oops after a disconnect (due to an authentication timeout in the > current broken state) in wpa_supplicant. > > I'll continue to debug the wpa_supplicant 2.11 > > best regards, > Janne