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[2003:ea:8f23:2800:f88a:cca6:feee:cbdc]) by smtp.googlemail.com with ESMTPSA id f16sm10404160wrp.66.2020.11.21.15.00.16 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Sat, 21 Nov 2020 15:00:16 -0800 (PST) Subject: Re: Firmware version read error on Intel AX210 From: Heiner Kallweit To: Kiran K , Kiran K Cc: BlueZ development References: <89a134d0-c6f6-c685-2aeb-7dc5eee1966f@gmail.com> Message-ID: <44820333-3e09-5405-a1aa-19f64087f164@gmail.com> Date: Sun, 22 Nov 2020 00:00:09 +0100 User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:78.0) Gecko/20100101 Thunderbird/78.5.0 MIME-Version: 1.0 In-Reply-To: <89a134d0-c6f6-c685-2aeb-7dc5eee1966f@gmail.com> Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-bluetooth@vger.kernel.org Am 21.11.2020 um 23:12 schrieb Heiner Kallweit: > I have a new AX210 WiFi/Bluetooth card and btintel_read_version() fails > with error -22 (EINVAL). Underlying error is that the firmware version > read command returns with hdev->req_result = 18 (0x12). (req_status = 0) >>From what I've read this means invalid command parameters. > Did something change with AX210 and command 0xfc05 requires specific > parameters now? Or what else may cause this issue? > Seems AX210 uses the new TLV infrastructure. btintel_read_version_tlv() returns valid data. Will TLV/AX210 support be added for 5.11?