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[84.160.127.160]) by smtp.gmail.com with ESMTPSA id n23-20020a5099d7000000b005682f47aea7sm1324392edb.94.2024.03.09.14.09.24 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Sat, 09 Mar 2024 14:09:24 -0800 (PST) Message-ID: <6dc14151-e71e-4118-826d-3ca5c8ee907f@gmail.com> Date: Sat, 9 Mar 2024 23:09:24 +0100 Precedence: bulk X-Mailing-List: linux-staging@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Content-Language: en-US To: Greg Kroah-Hartman , linux-staging@lists.linux.dev, linux-kernel@vger.kernel.org Cc: Larry.Finger@lwfinger.net, johannes@sipsolutions.net, kvalo@kernel.org, arnd@arndb.de From: Philipp Hortmann Subject: [RFC] staging: wlan-ng: Driver broken since kernel 5.15 Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Hi, I would remove the driver from the mainline kernel. What are your thoughts? I bought two WLAN devices (DUT: D-Link DWL-122 and T-Sinus 111 data) that are supported by wlan-ng driver. Issue is that the driver is not working anymore. The error picture is that the device does not receive any packets. The dmesg says: [ 123.695917] prism2_usb 2-1.6:1.0 wlan0: Unknown mgmt request message 0x0e4f9800 [ 127.508211] prism2_usb 2-1.6:1.0 wlan0: Unknown mgmt request message 0x04f0d000 ... A working commit 8fc4fb1728855a22f9149079ba51877f5ee61fc9 (HEAD) Date: Mon Jul 5 11:16:28 2021 -0700 A failing commit d980cc0620ae77ab2572235a1300bf22519f2e86 (HEAD) Date: Fri Jul 16 19:08:09 2021 -0700 This means that the devices are unusable since kernel 5.15. A look into the bitrates shows that only up to 11MBits are supported. static const struct ieee80211_rate prism2_rates[] = { ... { .bitrate = 110 } }; Would be interesting to see why this happened. But it is difficult for me to find it. Thanks for your support. Bye Philipp