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[24.31.245.230]) by smtp.gmail.com with ESMTPSA id 9sm30960616oij.25.2019.08.10.10.16.49 (version=TLS1_3 cipher=AEAD-AES128-GCM-SHA256 bits=128/128); Sat, 10 Aug 2019 10:16:49 -0700 (PDT) Subject: Re: [Linux Realtek Wi-Fi support] rtl8192ee related bug To: Sergey Kharitonov , linux-wireless@vger.kernel.org References: From: Larry Finger Message-ID: <9172166a-eb77-a508-ba54-08fdf96912fc@lwfinger.net> Date: Sat, 10 Aug 2019 12:16:48 -0500 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.8.0 MIME-Version: 1.0 In-Reply-To: Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: en-US Content-Transfer-Encoding: 7bit Sender: linux-wireless-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org On 8/9/19 12:25 AM, Sergey Kharitonov wrote: > Dear Linux-Wireless, > Some time ago a bug was reported > https://bugzilla.kernel.org/show_bug.cgi?id=202943 related to > rtl8192ee, the essence of which is high ping latency (even to the > access point) without downloading something. If you generate a network > load with a background download or just ping -i 0.001 -s 512.... the > latency stabilizes and stays low. > I tested my TP-Link TL-WN881ND v2 adapters (I got two of them in my > PCs plugged in different motherboards (ASUS and MSI)) and the problem > still persists in kernel 5.2.6 (archlinux current default). Just to > mention, I tested with different module options and also two available > firmwares I found (rtlwifi/rtl8192eefw.bin and > rtlwifi/rtl8192eefw_new.bin). > Would you please take some time to look at the bug? I can provide any > additional information needed. > Please let me know if we can make rtl8192ee driver better. Sergey, I have plans to make some improvements on the driver, and I will investigate your issue. I do handle the issues on the drivers I have posted at GitHub.com under the user lwfinger, and I follow this list, but I do not look at the kernel bugzilla for Realtek wifi issues. Larry