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AJvYcCUyeTsGmJNBOEdcdE6+cYAKGjzT4gz8vwRAyxtvaxJd2QejrKzeK5BEpnBhE3NUi+128II=@lists.linux.dev X-Gm-Message-State: AOJu0YzlMYmBB2Br08p8TfxJ5FduXHIatxl+77NdQIhUkiGYYS7b6KJh SlFk1zLM7oyiJ494Djt6U5xWwcR8toOMYXqYJkokqfKE6rfQyGM232FkUQ== X-Google-Smtp-Source: AGHT+IG8+EiRIiEz0UXN48IklA3qqUf7uRNXW6dwuXLu28Jp8YhOen4yLdS2J66GyuNAUQuf9mT9vQ== X-Received: by 2002:a05:620a:2729:b0:7b1:5089:4867 with SMTP id af79cd13be357-7b17e5bd442mr1263625585a.62.1729856894719; Fri, 25 Oct 2024 04:48:14 -0700 (PDT) Received: from [10.100.121.195] ([152.193.78.90]) by smtp.gmail.com with ESMTPSA id af79cd13be357-7b18d292c88sm47879385a.30.2024.10.25.04.48.13 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Fri, 25 Oct 2024 04:48:14 -0700 (PDT) Message-ID: <02bb45e1-cfef-433d-9a83-2b312c1ae064@gmail.com> Date: Fri, 25 Oct 2024 04:48:12 -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: Connection loss (IWD HEAD with latest OWE / BSS selection patches) - brcmfmac driver To: Martin Petzold , iwd@lists.linux.dev References: <1147b5a6-883a-43be-a577-f16e9e6351ef@tavla.de> <7dbbd152-f251-414a-8d00-29c08bbb272e@tavla.de> Content-Language: en-US From: James Prestwood In-Reply-To: <7dbbd152-f251-414a-8d00-29c08bbb272e@tavla.de> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Hi Martin, On 10/25/24 4:10 AM, Martin Petzold wrote: > Hi all, > > Am 25.10.24 um 12:12 schrieb Martin Petzold: >> Hi all, >> >> I open a new thread for this one: During the last weeks I have seen >> connection losses for 30+ minutes, sometimes even hours or just now >> even forever (IWD HEAD with v2 OWE / BSS selection patches). Driver >> is brcmfmac (NXP 6.1.36 kernel) and chip is BCM4339 (Laird LWB5). >> >> It happens in a) single router environment (WPA2-PSK; Touchstone >> TG3442DE), and b) router + repeater environment (WPA2 CCMP; Fritz!Box >> + Fritz!Repeater), and maybe also in the WPA3 OWE Transition network >> (yesterday lost a connection again). > > I lost now again 2 of 10 devices in the WPA3 OWE network (with > roaming). However, now they don't disappear all after a shorter while. > It seems to be later. > > I also lost one device in a Router+Repeater WPA2 (CCMP) network. It is > confirmed here on router side, that the device is disconnected. Since > more than a day. We can't do anything without logs. If you suspect its the blacklist you can lower the blacklist time down in main.conf: [Blacklist] MaximumTimeout=5 But logs would be best, we would be able to see if that is whats happening or if its something else. Thanks, James > >> >> We have 100% reproducable builds, test environments (testing sites), >> and web socket-based telemetry. Thus my feeling is, there is still >> something wrong with the BSS selection (maybe blacklisting)! Of >> course this can also be something about the driver (brcmfmac) or >> firmware (roaming?). Or can this be about IPv6 disabled (my >> configuration below)? >> >> This is really really serious, I (still) lose connections to devices! >> >> I will investigate further and provide logs later today, if possible. >> >> 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 + >> OWE and BSS selection patches) + 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/ >> >> IWD >> >> ----- >> >> [General] >> EnableNetworkConfiguration=true >> >> [Network] >> NameResolvingService=systemd >> EnableIPv6=false >> >> [DriverQuirks] >> OweDisable=brcmfmac >> >> ----- >> >> Best regards, >> >> Martin >> >>