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[23.128.96.18]) by mx.google.com with ESMTP id d15si7268801edr.357.2021.03.26.07.56.15; Fri, 26 Mar 2021 07:56:43 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-wireless-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-wireless-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-wireless-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230174AbhCZOwf (ORCPT + 99 others); Fri, 26 Mar 2021 10:52:35 -0400 Received: from 8.mo4.mail-out.ovh.net ([188.165.33.112]:60392 "EHLO 8.mo4.mail-out.ovh.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230016AbhCZOwS (ORCPT ); Fri, 26 Mar 2021 10:52:18 -0400 X-Greylist: delayed 8958 seconds by postgrey-1.27 at vger.kernel.org; Fri, 26 Mar 2021 10:52:17 EDT Received: from player687.ha.ovh.net (unknown [10.110.171.136]) by mo4.mail-out.ovh.net (Postfix) with ESMTP id 2937D26F94C for ; Fri, 26 Mar 2021 13:22:52 +0100 (CET) Received: from webmining-systems.com (lfbn-idf1-1-6-174.w82-124.abo.wanadoo.fr [82.124.102.174]) (Authenticated sender: info@webmining-systems.com) by player687.ha.ovh.net (Postfix) with ESMTPSA id BB7061C6FE9AF for ; Fri, 26 Mar 2021 12:22:51 +0000 (UTC) Authentication-Results: garm.ovh; auth=pass (GARM-96R0011fb5e9c4-6d78-4f19-bbd9-dc0b98e190ea, AFE5C79B1FAA7D1EDF7C32D036EF214F06ADB4CD) smtp.auth=info@webmining-systems.com X-OVh-ClientIp: 82.124.102.174 From: Michal TOMA To: linux-wireless@vger.kernel.org Subject: RTL8821CE 802.11ac PCIe Wireless Network Adapter - Not handled properly by the rtw_8821ce dirver on Kernel 5.11.6-1 Date: Fri, 26 Mar 2021 13:16:25 +0100 Message-ID: <2846955.Y2WTrdj9rP@linux-9g0r.site> Organization: SICOOP User-Agent: KMail/4.10.5 (Linux/3.7.10-1.45-desktop; KDE/4.10.5; x86_64; ; ) MIME-Version: 1.0 Content-Transfer-Encoding: 7Bit Content-Type: text/plain; charset="us-ascii" X-Ovh-Tracer-Id: 15139694574004615620 X-VR-SPAMSTATE: OK X-VR-SPAMSCORE: 0 X-VR-SPAMCAUSE: gggruggvucftvghtrhhoucdtuddrgeduledrudehvddggeduucetufdoteggodetrfdotffvucfrrhhofhhilhgvmecuqfggjfdpvefjgfevmfevgfenuceurghilhhouhhtmecuhedttdenucenucfjughrpefhvffufffkohgfggfgtgesthfuredttdeivdenucfhrhhomhepofhitghhrghlucfvqffotecuoehmihgthhgrlhhtohhmrgesshhitghoohhprdgtohhmqeenucggtffrrghtthgvrhhnpeegheefleeikeehhfelheekhfetjeffjeekuedvvddvveevffejueegfeekffekvdenucfkpheptddrtddrtddrtddpkedvrdduvdegrddutddvrddujeegnecuvehluhhsthgvrhfuihiivgeptdenucfrrghrrghmpehmohguvgepshhmthhpqdhouhhtpdhhvghlohepphhlrgihvghrieekjedrhhgrrdhovhhhrdhnvghtpdhinhgvtheptddrtddrtddrtddpmhgrihhlfhhrohhmpehmihgthhgrlhhtohhmrgesshhitghoohhprdgtohhmpdhrtghpthhtoheplhhinhhugidqfihirhgvlhgvshhssehvghgvrhdrkhgvrhhnvghlrdhorhhg Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org The RTL8821CE driver doesn't work on several recent kernels (probably since 5.9). journalctl -b | grep 8821 mars 19 22:49:13 localhost kernel: rtw_8821ce 0000:07:00.0: Firmware version 24.8.0, H2C version 12 mars 19 22:49:13 localhost NetworkManager[639]: [1616190553.7766] rfkill2: found Wi-Fi radio killswitch (at /sys/devices/pci0000:00/0000:00:1d.4/0000:07:00.0/ieee80211/phy0/rfkill2) (driver rtw_8821ce) mars 19 22:49:13 localhost kernel: rtw_8821ce 0000:07:00.0 wlp7s0: renamed from wlan0 mars 19 22:49:14 localhost kernel: rtw_8821ce 0000:07:00.0: start vif 28:39:26:ab:b4:5d on port 0 mars 19 22:49:14 localhost kernel: rtw_8821ce 0000:07:00.0: stop vif 28:39:26:ab:b4:5d on port 0 mars 19 22:49:14 localhost kernel: rtw_8821ce 0000:07:00.0: start vif 7a:36:c4:26:1d:f1 on port 0 mars 19 22:56:07 linux.local kernel: rtw_8821ce 0000:07:00.0: stop vif 7a:36:c4:26:1d:f1 on port 0 mars 19 22:56:07 linux.local kernel: rtw_8821ce 0000:07:00.0: start vif c2:a0:c3:48:17:58 on port 0 mars 19 23:03:00 linux.local kernel: rtw_8821ce 0000:07:00.0: stop vif c2:a0:c3:48:17:58 on port 0 mars 19 23:03:00 linux.local kernel: rtw_8821ce 0000:07:00.0: start vif ae:92:06:47:50:83 on port 0 mars 19 23:09:52 linux.local kernel: rtw_8821ce 0000:07:00.0: stop vif ae:92:06:47:50:83 on port 0 ... And continues like this indefinitely uname -a Linux linux.local 5.11.6-1-default #1 SMP Thu Mar 11 16:11:36 UTC 2021 (7358b30) x86_64 x86_64 x86_64 GNU/Linux rfkill list 0: ideapad_wlan: Wireless LAN Soft blocked: no Hard blocked: no 1: ideapad_bluetooth: Bluetooth Soft blocked: no Hard blocked: no 2: phy0: Wireless LAN Soft blocked: no Hard blocked: no