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Mon, 21 Oct 2024 08:23:13 -0700 (PDT) Received: from [10.100.121.195] ([152.193.78.90]) by smtp.gmail.com with ESMTPSA id 6a1803df08f44-6ce00999f2dsm17915116d6.102.2024.10.21.08.23.12 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 21 Oct 2024 08:23:13 -0700 (PDT) Message-ID: <2ab8601e-1601-4d4f-b58d-e9f23877650f@gmail.com> Date: Mon, 21 Oct 2024 08:23:11 -0700 Precedence: bulk X-Mailing-List: iwd@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: IWD 1.27 with brcmfmac not working for roaming To: Arend Van Spriel , Martin Petzold , Denis Kenzior Cc: iwd@lists.linux.dev References: <5efc11fc-9c21-44a0-b282-5d41bfb96a8c@gmail.com> <1761198e-9f41-4e5a-b2b9-a1652732346d@gmail.com> <6898cd84-c7b9-4fa0-aeb5-c7a90d81b58b@tavla.de> <5a128900-432f-439e-9008-3b303ee72eb1@gmail.com> <2dacc589-9927-40f7-85ed-5f6b2afbbd41@tavla.de> <192af85f1e0.279b.9b12b7fc0a3841636cfb5e919b41b954@broadcom.com> Content-Language: en-US From: James Prestwood In-Reply-To: <192af85f1e0.279b.9b12b7fc0a3841636cfb5e919b41b954@broadcom.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Hi Arend, On 10/21/24 7:40 AM, Arend Van Spriel wrote: > On October 21, 2024 3:34:46 PM Martin Petzold > wrote: > >> Hi Denis, >> >> Am 19.10.24 um 16:41 schrieb Denis Kenzior: >>> >>>> >>>> This is a more or less common setup for embedded environments. Would >>>> be glad if you could double-check if this could cause wrong initial >>>> connection (weaker AP). >>> >>> We can't help you unless you provide logs. >> >> We are now in an enterprise grade Cisco roaming environment. Initial >> connection to the (open) network was possible and routable with >> connection to our servers (!). However after like an hour or so the >> connection was lost. And then re-connection was NOT possible (both >> autoconnect and also not manual connect via iwctl fail). >> >> Please find attached the log output: logfile_tavla.txt (with brcm and > > The log output is not hard to read. The brcmfmac indicates it does not > support the requested akm suite 00-0F-AC:12 (Suite B 192b). This is actually the OWE AKM. The last byte is 0x12, not "12" in base 10 :) Does/should brcmfmac support OWE? > > What capabilities does iw command show for the wifi device? Maybe the > driver announces something which the firmware does not support. > > Regards, > Arend >> iwd - no debug) and logfile_tavla_debug.txt (iwd with debug and manual >> re-connect attempt). >> >> I have now enabled "--debug" and it would also be possible to remove the >> network and do another full reproduction with initial connection. >> >> SETUP: >> >> SoM: Variscite DART-IMX8M-PLUS >> SoC: NXP i.MX8M Plus >> Wi-Fi Chip: Laird Sterling LWB5 (Infineon CYW43353) >> Antenna: Laird FlexPIFA >> RootFS: Debian bookworm >> Kernel: NXP Kernel 6.1.36 (with Variscite patches) >> Driver: brcmfmac (from Kernel, only minor patches - device tree) >> Firmware: Laird 12.29.0.22 (loaded via scripts) >> Network Daemon: systemd-networkd 252.30 >> Wi-Fi Daemon: IWD 2.22+ (c459dc75c080dcbff6f9b9389344e11328dec411) + ELL >> 0.69 (7bed251f8020ef896043f008276f41cd13fdd43f) >> >> KERNEL: >> >> REPOSITORY=https://github.com/tavla/linux-imx.git (fork from >> https://github.com/varigit/linux-imx) >> BRANCH=lf-6.1.y_var03 >> COMMIT=a4b3cc1dbbb396284e501b938aa79d2dfd4f1a98 >> >> FIRMWARE: >> >> summit-lwb5-etsi-firmware-12.29.0.22.tar.bz2 >> >> From: >> https://github.com/LairdCP/Sterling-LWB-and-LWB5-Release-Packages/releases/ >> > > > >