From nobody Sun Jan 01 22:07:20 2023 X-Original-To: freebsd-wireless@mlmmj.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mlmmj.nyi.freebsd.org (Postfix) with ESMTP id 4NlY5B0nSYz2p2P2 for ; Sun, 1 Jan 2023 22:07:26 +0000 (UTC) (envelope-from bz@FreeBSD.org) Received: from smtp.freebsd.org (smtp.freebsd.org [IPv6:2610:1c1:1:606c::24b:4]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256 client-signature RSA-PSS (4096 bits) client-digest SHA256) (Client CN "smtp.freebsd.org", Issuer "R3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 4NlY5B0Fdvz483s; Sun, 1 Jan 2023 22:07:26 +0000 (UTC) (envelope-from bz@FreeBSD.org) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1672610846; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=Ni9TNflmxDhRYC5wP4SXSJcjhDiGb8xdrqb0xXWs2qA=; b=DYh1KIAVzUUfYJRPlS3ifNCcXmAfcSCx0s+3pid4/kcTVE/cGISCz9qJ+MeiCpQbdGOhdp 5SEIfBbA8gRHRkiodXjFl1mYNmFvURTS1xy4UENdQ4BK2kOyWIWt4qK2JqD15SDjcxuiN+ qYYEbn84+gNujJnQyXoA9k6W/svyl29J57bWiEKcvzatClfb6a7ykhak1f3BxbjfZlheEb Auh5jZzaKlbLdh7fzYMtxn47OYjzyMaCp2INQeiO4lFyCzI49qIo4goJ8ohnj9KopvEvfz v0sU2ohD5IPUlun+80JGQR5GFIPhrvyZUz1W39PcG31zIp1SHZgGCQ5pSrVLig== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1672610846; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=Ni9TNflmxDhRYC5wP4SXSJcjhDiGb8xdrqb0xXWs2qA=; b=WBuXgVa2N4H3U7mk4/kz9A2AwDMW/RtPnZmAwRsTv844F6K7m2gx2TbxDdfkqA8WBvwXCs x848A7lBJI67MPL39FsmX8cZOEE+9SQdIPhrCjJt974rFMdaEdp8FThwMXufEuyAsbtppY 1HOvr0PZpFON0Z3F8xcWFCVKIOfBgO9nxRFlRMId0j6eCR3XjrMpuQ7ZV//AO+0E6MPins HwDzwcV6UxvnHE20kkdgbv95Vc/CUsztPCqh9zp9OQOjpNnkScTdRYCnW1GoyIutqE6O6Z 0QZd+bCokeZHpcTB45vrlAP/nK/lsLQv1nghIAejBWdETusc4cpu3+rsVKZ6/A== ARC-Authentication-Results: i=1; mx1.freebsd.org; none ARC-Seal: i=1; s=dkim; d=freebsd.org; t=1672610846; a=rsa-sha256; cv=none; b=okSMZ81bCaMl4TpjIrXx1qj3dUIT38nag2ieRtbGf0ScAHDITkt3JHmNZiIZ3X8YRsm40f XC2pyZ1J6FaebAK9EQWEgSiZwCC3r1bUv7bDtohwhPVq/6f64fdHOlWBS6pQK7VswLydpl Zp4rJACvKl1rFb8twh93VX2XzWnU4BFbJYZC51gupg6lDbSMm1DOzd7IGksNUhyNWYZxI6 YmGxSPMO6/AA5VepYNG2JD8WfTRnmOqH8dvgbfj2z1tJDCDxD2W641B9iFoyIen9xOnz/e memf4ySpxX01iO4nrjSogZs8zuzUl5aWPcB7m3l8YgLy7ZWpWcHfwibkJIuq+w== Received: from mx1.sbone.de (cross.sbone.de [195.201.62.131]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client CN "mx1.sbone.de", Issuer "SBone.DE" (not verified)) (Authenticated sender: bz/mail) by smtp.freebsd.org (Postfix) with ESMTPSA id 4NlY594xGdzNHh; Sun, 1 Jan 2023 22:07:25 +0000 (UTC) (envelope-from bz@FreeBSD.org) Received: from mail.sbone.de (mail.sbone.de [IPv6:fde9:577b:c1a9:4902:0:7404:2:1025]) (using TLSv1.2 with cipher ADH-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mx1.sbone.de (Postfix) with ESMTPS id 959268D4A15D; Sun, 1 Jan 2023 22:07:23 +0000 (UTC) Received: from content-filter.t4-02.sbone.de (content-filter.t4-02.sbone.de [IPv6:fde9:577b:c1a9:4902:0:7404:2:2742]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) by mail.sbone.de (Postfix) with ESMTPS id 9558B5C3A833; Sun, 1 Jan 2023 22:07:22 +0000 (UTC) X-Virus-Scanned: amavisd-new at sbone.de Received: from mail.sbone.de ([IPv6:fde9:577b:c1a9:4902:0:7404:2:1025]) by content-filter.t4-02.sbone.de (content-filter.t4-02.sbone.de [IPv6:fde9:577b:c1a9:4902:0:7404:2:2742]) (amavisd-new, port 10024) with ESMTP id aauwV3pkRwAn; Sun, 1 Jan 2023 22:07:21 +0000 (UTC) Received: from strong-iwl0.sbone.de (strong-iwl0.sbone.de [IPv6:fde9:577b:c1a9:4902:b66b:fcff:fef3:e3d2]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) by mail.sbone.de (Postfix) with ESMTPSA id CA3C45C3A830; Sun, 1 Jan 2023 22:07:20 +0000 (UTC) Date: Sun, 1 Jan 2023 22:07:20 +0000 (UTC) From: "Bjoern A. Zeeb" To: Marco cc: "freebsd-wireless@freebsd.org" Subject: Re: New laptop: AC 9461/9560: iwm or iwlwifi? In-Reply-To: Message-ID: <615r1pn6-9741-72s9-nn72-n86714o6q98@mnoonqbm.arg> References: <69oq98r0-4r8-16s6-3779-82q158sp044@mnoonqbm.arg> X-OpenPGP-Key-Id: 0x14003F198FEFA3E77207EE8D2B58B8F83CCF1842 List-Id: Discussions List-Archive: https://lists.freebsd.org/archives/freebsd-wireless List-Help: List-Post: List-Subscribe: List-Unsubscribe: Sender: owner-freebsd-wireless@freebsd.org X-BeenThere: freebsd-wireless@freebsd.org MIME-Version: 1.0 Content-Type: text/plain; format=flowed; charset=US-ASCII X-ThisMailContainsUnwantedMimeParts: N On Sat, 31 Dec 2022, Marco wrote: > And /var/log/messages shows: > > Dec 31 16:09:45 harbinger wpa_supplicant[77366]: Error reading packet, has device disappeared? > Dec 31 16:09:45 harbinger syslogd: last message repeated 1 times > Dec 31 16:09:45 harbinger rtsold[65067]: interface wlan0 removed > Dec 31 16:09:45 harbinger kernel: [203] pid 77579 (wpa_supplicant), jid 0, uid 0: exited on signal 11 (core dumped) Wonder why this dumps core. > Dec 31 16:09:46 harbinger kernel: [204] wlan0: link state changed to DOWN > Dec 31 16:09:46 harbinger kernel: [204] iwm0: detached > Dec 31 16:09:46 harbinger root[27669]: /etc/rc.d/netif: WARNING: wlan0 does not exist. Skipped. > > [~] doas devctl reset -d pci0:0:20:3 > > /var/log/messages: > > Dec 31 16:12:37 harbinger kernel: [374] iwm0: mem 0xea238000-0xea23bfff irq 16 at device 20.3 on pci0 > Dec 31 16:12:37 harbinger kernel: [374] iwm0: attempting to allocate 1 MSI vectors (1 supported) > Dec 31 16:12:37 harbinger kernel: [374] msi: routing MSI IRQ 141 to local APIC 2 vector 53 > Dec 31 16:12:37 harbinger kernel: [374] iwm0: using IRQ 141 for MSI > Dec 31 16:12:37 harbinger kernel: [374] iwm0: Failed to lock the nic > Dec 31 16:12:37 harbinger kernel: [374] device_attach: iwm0 attach returned 6 Now iwm(4) failed to re-attach after the reset. > [~] doas devctl set driver pci0:0:20:3 iwlwifi > devctl: Failed to set pci0:0:20:3 driver to iwlwifi: Input/output error > > Dec 31 16:13:42 harbinger kernel: [440] iwlwifi0: mem 0xea238000-0xea23bfff irq 16 at device 20.3 on pci0 > Dec 31 16:13:42 harbinger kernel: [440] iwlwifi0: HW_REV=0xFFFFFFFF, PCI issues? > Dec 31 16:13:42 harbinger kernel: [440] device_attach: iwlwifi0 attach returned 5 And iwlwifi(4) then is no different. I think trying to re-attach iwm(4) in this setup should first work before we try to swap drivers. > again, yet despite the I/O error pciconf now shows: > > [~] doas pciconf -lBbcevV pci0:0:20:3 > iwlwifi0@pci0:0:20:3: class=0x028000 rev=0x11 hdr=0x00 vendor=0x8086 device=0x9df0 subvendor=0x8086 subdevice=0x0030 > vendor = 'Intel Corporation' > device = 'Cannon Point-LP CNVi [Wireless-AC]' > class = network > bar [10] = type Memory, range 64, base 0xea238000, size 16384, disabled I wonder why the BAR is disabled but iwlwifi could have done that on attach fail given it was still enabled after iwm(4) detach. /bz -- Bjoern A. Zeeb r15:7