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[108.28.156.19]) by smtp.gmail.com with ESMTPSA id m128sm11767097qkf.53.2019.02.28.18.32.03 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Thu, 28 Feb 2019 18:32:04 -0800 (PST) Subject: Re: Realtek r8822be kernel module does not negotiate 802.11ac connection To: Tony Chuang Cc: Pkshih , "linux-wireless@vger.kernel.org" , "netdev@vger.kernel.org" , "linux-kernel@vger.kernel.org" References: <51d62a31-7cde-e815-bdee-4ef5433007aa@gmail.com> From: "David R. Bergstein" Openpgp: preference=signencrypt Autocrypt: addr=david.r.bergstein@gmail.com; keydata= mQGNBFuOpRoBDADZ5R/eYIWhqqdgyJWcNf/wRM38UOQIH+ef+S1aeedsMciGiboMQiu7AZf2 pbizMQVdDK1DOFymP1PCJ1mWI+Ck+VlxosWOOvPcbh+Iir4kFzV/9aEp2BEbePu/Mb2NB5Q4 MZBanRcmtfro4ZIbHIrga/foV6I92WQzt4yqMFKhU46mlSyQkFDgyaQ6qUU7b2H0mNwS9AAH vhIavAfdeWNqqO5adzgXwblZnwzbH84Kr2eqGCOLKzCn3jMsg5VHHu8isc8ZG7Eac+G+gJEn HAp4nQ4U6oBX/gLR6lk3Tpb9RIdQICFElM89pQOI+yQvStjC6s9jA0673iSzbuqzuYgCCf89 n4GWfaZBsNF0vm9dwJUroM/D2SJLYTB9Czqh336jm+KK3EyVD9APULwBAQKKOLwG9TreEsKp VNs2RBjb/mbJTPT7meQBa9O9EP94dIWWtVkaPaX+nZP0bR5JYzsoAG16jnzNgxcf/6V1Y3Wy 3+AU4sPiJY1PEBUtRIL8nAkAEQEAAbQwRGF2aWQgUi4gQmVyZ3N0ZWluIDxkYXZpZC5yLmJl cmdzdGVpbkBnbWFpbC5jb20+iQHOBBMBCgA4FiEEmajOzgQlh7dLtUxJC6xF9iYnYB8FAluO pRoCGwMFCwkIBwIGFQoJCAsCBBYCAwECHgECF4AACgkQC6xF9iYnYB9hiwv8C7fejEdiPk0i 8uQzoxr9XVkKLck5IOuP/jA4YFEiF0Y5NCcvhfMEDmgMUKhzkAP7EZI+tL3hrybilY/YncBc PKkG3sdYvB0Tv48EfINQjOKv4WT3CG5qvxaEj+niBhBZ4xlcajqmHFwBQ1jAFmJr1ZJUMEqw nSm+/rE1eq83kGanWPFfamJD+mFELebTg+Rss1dFAh4qMO9Wv8mzooGLvanxBL51N7QxiXR0 FuL2Aaqr/+RMtLnlNHDNGIkvPzSk8wKeySMbnVpSfyzBeIM+VgCGghehGjHtU3QWxElrdCmM Rg6BI53/xZLPUr2GrcftLkUGxb5OcgqqDZQUBHhW0H5N/T+Crc1dUUFnwJ+k0dw7JypzGL89 sMsoi4hj1BORSRJzfuuK69GllXyzEGdjjupii2MbmMEMKJEo6SZSJAz4p69g/lMa+XPjFMot lbwgWW2/iotkSn2AFG4v7c98PiWzVSSy3D0f0Oaq36E640Um+mOtPMLfcoumTIoR1xhcuQGN BFuOpRoBDADiIkSQ/Kp8iLyNvPLExUN+RkAzMiVY2sHAp+RW3h+uL58uxYoL/cQ+9dS1IqSe PuQpyhGT3JtTUl0gh9NWmt9xE8TQCWBibOJp5qXd21zdyWAGFfgJ1B3QU6DjZihl4Eukc8N2 /kcvovU9CGWmF3bPlOdhOxUIQEdWqA+sZyLK6qrwP2BRIRh6idF5d7LEqwV/ZfWQJ3lmyvfa g/M5JYL2EusYhpCEOreCvI+lP9Je3/ue6uMf6jC+w6/PAUjDWgBIbxkOghSL7jrbAhSCMaFv YCYYpfNt4D6/skumDO3XtirFUHEI7s0/RrDMNhY0CVR6XkWop0S9bEhBRu30G8PC516KxgD0 ijQnMheCJnQJypWVO6+n4K2oagZZClUTVGbhKWcCwRA/dsSUgyduQPgkOcJseF40RTBZ+jrO /7J9hU0dm0w664mBXNiM2dDbq9rbCiZX1DTxlAn3tbFE7GaXQM26Q6jBOi04urxGpwEhQT4I OF/0fJdwkmKt2JsY6JcAEQEAAYkBtgQYAQoAIBYhBJmozs4EJYe3S7VMSQusRfYmJ2AfBQJb jqUaAhsMAAoJEAusRfYmJ2Af9coL+gLUcCdFwkOIpU9CakfVeplCepp0EaHcPpfIzPMb2v2W IkCiYzsrCqytyblBSCVgRk7QO+KQ7p6NHUn4keaAxRam+6/4+yfLcgTB44A0xYO04LzRVEY5 8Vjek3/YJcvRPS4MCWTqbj/l0AEV7kVstkuyL8DdSnGYOZsk7JrwH/7EG5x3V1m6HOUj6aNX 45o9J3dSUJI4ymKlB4PGVWf7gBf9whbECAEptcBHef1j9KrAfetL6QI2iOU00rqWME7CIkmb NnCSZuyqLcdl5AWCII7J0vc20qeon8Mps3jEPZcC8jIGBIkLgcbb0EmtqXtE9d+Quo+/5igR tDnFcUya7QZqP+edCK1BI3rvfZT07nMTOI88Ddd9Ha76ndUOjW4lrIwqq08N6pI4/EHaqrkA 6BD6T0TrECEVfeFzudib/2M2KQo04fitQWH7fK8eGo8XmcgtnMH3tKcBwBBs3Zg0XjhSXr8K cZPytJop3jxjNbB2ZRfwBXX3FsGBkJ4S2SKQyQ== Message-ID: Date: Thu, 28 Feb 2019 21:32:03 -0500 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.5.1 MIME-Version: 1.0 In-Reply-To: Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8bit Content-Language: en-US Sender: linux-wireless-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org Tony, Thanks for your response.  Can you advise as to the availability of the new rtw88 driver?  As it appears to be under development, I could not locate a copy of the code for local compilation. Sincerely, David R. Bergstein On 2/27/19 5:23 AM, Tony Chuang wrote: >> This message is in regard to a bug I have open on bugs.launchpad.net, 1813372, >> linked below.  This issue, originally identified in an Ubuntu kernel, has been >> duplicated in the most current mainline kernel, 5.0-rc8, and is in regard to >> problems attaining a wireless connection at 802.11ac speeds. >> >> https://bugs.launchpad.net/bugs/1813372 >> >> At your earliest convenience, please see the bug report above, and advise if a fix >> will be available for the r8822be kernel module. >> >> Sincerely, >> >> David R. Bergstein >> > Hi, > > If it's possible I will suggest that you can use the new driver "rtw88" being > reviewed now. rtw88 is better supported by Realtek and has significant > improvement in contrast to r8822be. And also it is aim to better support > 802.11ac series ICs, so it may help resolve your problem about 802.11ac > connection speeds. > Thanks! > > Yan-Hsuan >