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[139.178.88.99]) by mx.google.com with ESMTPS id e6-20020a654786000000b005c1b2f397cfsi20054364pgs.525.2023.12.19.10.24.36 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 19 Dec 2023 10:24:36 -0800 (PST) Received-SPF: pass (google.com: domain of linux-wireless+bounces-1016-linux.lists.archive=gmail.com@vger.kernel.org designates 139.178.88.99 as permitted sender) client-ip=139.178.88.99; Authentication-Results: mx.google.com; dkim=pass header.i=@kernel.org header.s=k20201202 header.b=jHAmqfcs; spf=pass (google.com: domain of linux-wireless+bounces-1016-linux.lists.archive=gmail.com@vger.kernel.org designates 139.178.88.99 as permitted sender) smtp.mailfrom="linux-wireless+bounces-1016-linux.lists.archive=gmail.com@vger.kernel.org"; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Received: from smtp.subspace.kernel.org (wormhole.subspace.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by sv.mirrors.kernel.org (Postfix) with ESMTPS id 316E22870D4 for ; Tue, 19 Dec 2023 18:24:36 +0000 (UTC) Received: from localhost.localdomain (localhost.localdomain [127.0.0.1]) by smtp.subspace.kernel.org (Postfix) with ESMTP id AB03637D35; Tue, 19 Dec 2023 18:24:28 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="jHAmqfcs" X-Original-To: linux-wireless@vger.kernel.org Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 922A537D2F for ; Tue, 19 Dec 2023 18:24:28 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 46964C433C8; Tue, 19 Dec 2023 18:24:27 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1703010268; bh=jRAZdnaaVTi2KgSnKBcf8uT0X3s4ufbNWJviPiLm2Mk=; h=From:To:Cc:Subject:References:Date:In-Reply-To:From; b=jHAmqfcsGm8ICBikWzyPbOY/YwSf1XEni0rNq9zjkvjN2cwVoLgOyr68ReLYHrcg1 blI51LGsqjY3DhE16X2QAUOFDwz83ckn/gG/jec58M+w+//7bd5LysOb0Y9vSQ9pSd 7bwHbItmkZ2T+Zz/hD4WcIX5pDQA51LvBOjjoYCssIlGG3j0gyJ83Z/AOy7Rzk+hz0 XDJ7QZtA/vcZY6Be5zxiFl/YayBbpihgNyM1eJmrQstwJFU3iZMgtp18iuSAGq9YEi pMvs+X1EyT27MSXRyuakJvDownClPjM1KCH0D2tP86CmlhXeswGqFqJjqeBnLL/nKc yBbEKDHUNqaZw== From: Kalle Valo To: James Prestwood Cc: "open list:MEDIATEK MT76 WIRELESS LAN DRIVER" , ath11k@lists.infradead.org Subject: Re: Ath11k warnings, and eventual phy going away requiring reboot References: Date: Tue, 19 Dec 2023 20:24:25 +0200 In-Reply-To: (James Prestwood's message of "Tue, 19 Dec 2023 05:51:24 -0800") Message-ID: <87edfiqcdi.fsf@kernel.org> User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/28.2 (gnu/linux) Precedence: bulk X-Mailing-List: linux-wireless@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain James Prestwood writes: > I noticed this after one of our devices dropped offline. The device > had roamed 7 minutes prior so I doubt that had anything to do with it. > But then we get this, and then tons of warnings. I'm happy to provide > full stack traces but its quite a few, not sure which ones are > relevant or not. After all the warnings IWD got an RTNL del link event > and was unable to recover from that. It seems after that ath11k tried > to power back on but failed. > > This is a stock 6.2 ubuntu kernel, WCN6855: BTW I don't know how it's nowadays, but back in the day Ubuntu heavily modified ath11k. And we can't support distro kernels anyway as we don't know what they have changed in the kernel. -- https://patchwork.kernel.org/project/linux-wireless/list/ https://wireless.wiki.kernel.org/en/developers/documentation/submittingpatches