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[80.56.215.227]) by smtp.gmail.com with ESMTPSA id 4fb4d7f45d1cf-5baff14989fsm521960a12.55.2024.08.03.22.15.26 (version=TLS1_2 cipher=ECDHE-ECDSA-AES128-GCM-SHA256 bits=128/128); Sat, 03 Aug 2024 22:15:27 -0700 (PDT) From: Arend Van Spriel To: Aditya Garg , CC: , , , , , , , , , Date: Sun, 04 Aug 2024 07:15:27 +0200 Message-ID: <1911bd06198.279b.9b12b7fc0a3841636cfb5e919b41b954@broadcom.com> In-Reply-To: References: 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 5:11:00 AM 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: > > However dmesg outputs more info Not seeing much info in this output which indicate an issue. > [ 5.852978] usbcore: registered new interface driver brcmfmac > [ 5.853114] brcmfmac 0000:01:00.0: enabling device (0000 -> 0002) > [ 5.992212] brcmfmac: brcmf_fw_alloc_request: using > brcm/brcmfmac4364b2-pcie for chip BCM4364/3 > [ 5.993923] brcmfmac 0000:01:00.0: Direct firmware load for > brcm/brcmfmac4364b2-pcie.apple,maui-HRPN-u-7.5-X0.bin failed with error -2 > [ 5.993968] brcmfmac 0000:01:00.0: Direct firmware load for > brcm/brcmfmac4364b2-pcie.apple,maui-HRPN-u-7.5.bin failed with error -2 > [ 5.994004] brcmfmac 0000:01:00.0: Direct firmware load for > brcm/brcmfmac4364b2-pcie.apple,maui-HRPN-u.bin failed with error -2 > [ 5.994041] brcmfmac 0000:01:00.0: Direct firmware load for > brcm/brcmfmac4364b2-pcie.apple,maui-HRPN.bin failed with error -2 > [ 5.994076] brcmfmac 0000:01:00.0: Direct firmware load for > brcm/brcmfmac4364b2-pcie.apple,maui-X0.bin failed with error -2 > [ 6.162830] Bluetooth: hci0: BCM: 'brcm/BCM.hcd' > [ 6.796637] brcmfmac: brcmf_c_process_txcap_blob: TxCap blob found, loading > [ 6.798396] brcmfmac: brcmf_c_preinit_dcmds: Firmware: BCM4364/3 wl0: > Jul 10 2023 12:30:19 version 9.30.503.0.32.5.92 FWID 01-88a8883 This message means the firmware download was completed successfully. > [ 6.885876] brcmfmac 0000:01:00.0 wlp1s0: renamed from wlan0 > [ 8.195243] ieee80211 phy0: brcmf_p2p_set_firmware: failed to update > device address ret -52 > [ 8.196584] ieee80211 phy0: brcmf_p2p_create_p2pdev: set p2p_disc error > [ 8.196588] ieee80211 phy0: brcmf_cfg80211_add_iface: add iface > p2p-dev-wlp1s0 type 10 failed: err=-52 The creation of P2P device fails, but this only disables P2P aka WiFi-Direct. A full kernel log would be helpful. Even better to build the driver with CONFIG_BRCMDBG and load the driver with modparam 'debug=0x9416'. That will show a lot more driver logging which may provide more clues. Regards, Arend