From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id DAB4EC61DA4 for ; Sat, 11 Mar 2023 22:50:05 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229666AbjCKWuD (ORCPT ); Sat, 11 Mar 2023 17:50:03 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:34276 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229621AbjCKWuC (ORCPT ); Sat, 11 Mar 2023 17:50:02 -0500 Received: from mail-wm1-x32f.google.com (mail-wm1-x32f.google.com [IPv6:2a00:1450:4864:20::32f]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 302384DBEE; Sat, 11 Mar 2023 14:49:56 -0800 (PST) Received: by mail-wm1-x32f.google.com with SMTP id p26so5624056wmc.4; Sat, 11 Mar 2023 14:49:56 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; t=1678574994; h=in-reply-to:content-disposition:mime-version:references:message-id :subject:cc:to:from:date:from:to:cc:subject:date:message-id:reply-to; bh=bkV0Ptjy0Dz5QJ7EV3y7DvnwCVLG8sUOZv9fnCXhrDw=; b=VAd7nxnhdlyArvCJLh+mlWIPSG207Zb0OgXFR7h5DpmcFz1428cqswRdkL5/qJOoPj E8/T8SBvWllDnAN05hoJ30xU03PXA7e0dUImtsZVvbC6v4ggQnUMo3LukMWePxNFXlFc 5mL+PY5h9rUA0IB87YZLJnDFOf9PdJJUuMtY5DCBowUktH7G8kEsQvSy5F34B3NeXTax /TKV2qgJqZv4lhIthesn4ZvC9cd+/0oEeyaBPfsqukDvFFPrmCjZSvy0cxwbNFtefeB+ N/2PqWT5Auc/k2/FHiLpOHhexGjP+6SsLvTvyRIc/wc7I6NQhpUCNX6WYVen/5C1hc5p HoXQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; t=1678574994; h=in-reply-to:content-disposition:mime-version:references:message-id :subject:cc:to:from:date:x-gm-message-state:from:to:cc:subject:date :message-id:reply-to; bh=bkV0Ptjy0Dz5QJ7EV3y7DvnwCVLG8sUOZv9fnCXhrDw=; b=f+u264s5fzcSCXxdVZishAojU7gNcmFZsW5oakQISqyoRsy9tXTnQTktMmOnmwJoST +6GMMoWpLrkmpd0ht1zfRsooAlTYJr59RjnsMIF3MObn9rUvlGd3Wtenib37L0GW+wtB 7oLa5nXiSBB51VdIHDvf8ucKWfC71jxfdVn3TCHuKao4MCkc9zAZxyXFzKWJB38TC4H4 ksk3YwfmglU7CJy0C2m8mPdNcUBKnSg29/dCtkzX1uICZensmLLl1cZPlXT+a8iqYFJ9 nTIEwCsqy5letRzemkXKNWImWNpTspor5+uIpfOHpZzSijQf4dPouYnCe71vHNjBPgDP mqDw== X-Gm-Message-State: AO0yUKXHn1/A27HUB1p2IRn/W0JTQTgMBatBeB+sbrN6Sn+2VEfYXEls tzXdnBif3tPIIrlWZUmjafg= X-Google-Smtp-Source: AK7set+khla00mTGywXTluZdN0QsuonjZNGi9YH93ube7yMO+7vne4BxVAPDq1ffG5YK9kxOmwvNFQ== X-Received: by 2002:a05:600c:4709:b0:3eb:3998:36f1 with SMTP id v9-20020a05600c470900b003eb399836f1mr6684421wmo.41.1678574994198; Sat, 11 Mar 2023 14:49:54 -0800 (PST) Received: from skbuf ([188.27.184.189]) by smtp.gmail.com with ESMTPSA id q11-20020a05600c46cb00b003ebf73acf9asm4895779wmo.3.2023.03.11.14.49.53 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 11 Mar 2023 14:49:53 -0800 (PST) Date: Sun, 12 Mar 2023 00:49:51 +0200 From: Vladimir Oltean To: Klaus Kudielka Cc: Andrew Lunn , Florian Fainelli , "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Richard Cochran , netdev@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH net-next v2 2/3] net: dsa: mv88e6xxx: move call to mv88e6xxx_mdios_register() Message-ID: <20230311224951.kqcihlralwehfvaj@skbuf> References: <20230311203132.156467-1-klaus.kudielka@gmail.com> <20230311203132.156467-3-klaus.kudielka@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20230311203132.156467-3-klaus.kudielka@gmail.com> Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org On Sat, Mar 11, 2023 at 09:31:31PM +0100, Klaus Kudielka wrote: > Call the rather expensive mv88e6xxx_mdios_register() at the beginning of > mv88e6xxx_setup(). This avoids the double call via mv88e6xxx_probe() > during boot. > > For symmetry, call mv88e6xxx_mdios_unregister() at the end of > mv88e6xxx_teardown(). > > Link: https://lore.kernel.org/lkml/449bde236c08d5ab5e54abd73b645d8b29955894.camel@gmail.com/ > Suggested-by: Andrew Lunn > Signed-off-by: Klaus Kudielka > --- While testing this, I've noticed the following behavior change: Before: [root@mox:~] # echo d0032004.mdio-mii:10 > /sys/bus/mdio_bus/drivers/mv88e6085/unbind [ 37.721017] mvneta d0040000.ethernet eth1: Link is Down [ 37.753726] mv88e6085 d0032004.mdio-mii:10: Link is Down [ 37.820017] mvneta d0040000.ethernet eth1: configuring for inband/2500base-x link mode [ 37.832283] br-lan: port 15(lan9) entered disabled state [ 37.839832] mv88e6085 d0032004.mdio-mii:11 lan9 (unregistering): left allmulticast mode [ 37.848312] mv88e6085 d0032004.mdio-mii:11 lan9 (unregistering): left promiscuous mode [ 37.857217] br-lan: port 15(lan9) entered disabled state [ 37.980930] br-lan: port 4(lan10) entered disabled state [ 37.990154] mv88e6085 d0032004.mdio-mii:11 lan10 (unregistering): left allmulticast mode [ 37.999789] mv88e6085 d0032004.mdio-mii:11 lan10 (unregistering): left promiscuous mode [ 38.009964] br-lan: port 4(lan10) entered disabled state [ 38.074450] mv88e6085 d0032004.mdio-mii:10: Link is Up - 2.5Gbps/Full - flow control off [ 38.145795] br-lan: port 9(lan11) entered disabled state [ 38.154846] mv88e6085 d0032004.mdio-mii:11 lan11 (unregistering): left allmulticast mode [ 38.163108] mv88e6085 d0032004.mdio-mii:11 lan11 (unregistering): left promiscuous mode [ 38.174113] br-lan: port 9(lan11) entered disabled state [ 38.295503] br-lan: port 8(lan12) entered disabled state [ 38.302618] mv88e6085 d0032004.mdio-mii:11 lan12 (unregistering): left allmulticast mode [ 38.311413] mv88e6085 d0032004.mdio-mii:11 lan12 (unregistering): left promiscuous mode [ 38.313492] mvneta d0040000.ethernet eth1: Link is Up - 2.5Gbps/Full - flow control rx/tx [ 38.320112] br-lan: port 8(lan12) entered disabled state [ 38.447383] br-lan: port 11(lan13) entered disabled state [ 38.455120] mv88e6085 d0032004.mdio-mii:11 lan13 (unregistering): left allmulticast mode [ 38.463506] mv88e6085 d0032004.mdio-mii:11 lan13 (unregistering): left promiscuous mode [ 38.471844] br-lan: port 11(lan13) entered disabled state [ 38.594434] br-lan: port 7(lan14) entered disabled state [ 38.603800] mv88e6085 d0032004.mdio-mii:11 lan14 (unregistering): left allmulticast mode [ 38.612364] mv88e6085 d0032004.mdio-mii:11 lan14 (unregistering): left promiscuous mode [ 38.623454] br-lan: port 7(lan14) entered disabled state [ 38.768376] br-lan: port 12(lan15) entered disabled state [ 38.777887] mv88e6085 d0032004.mdio-mii:11 lan15 (unregistering): left allmulticast mode [ 38.786217] mv88e6085 d0032004.mdio-mii:11 lan15 (unregistering): left promiscuous mode [ 38.797857] br-lan: port 12(lan15) entered disabled state [ 38.917267] br-lan: port 13(lan16) entered disabled state [ 38.925746] mv88e6085 d0032004.mdio-mii:11 lan16 (unregistering): left allmulticast mode [ 38.934446] mv88e6085 d0032004.mdio-mii:11 lan16 (unregistering): left promiscuous mode [ 38.945312] br-lan: port 13(lan16) entered disabled state [ 39.069639] br-lan: port 14(lan17) entered disabled state [ 39.081410] mv88e6085 d0032004.mdio-mii:12 lan17 (unregistering): left allmulticast mode [ 39.089837] mv88e6085 d0032004.mdio-mii:12 lan17 (unregistering): left promiscuous mode [ 39.100781] br-lan: port 14(lan17) entered disabled state [ 39.223137] br-lan: port 10(lan18) entered disabled state [ 39.233085] mv88e6085 d0032004.mdio-mii:12 lan18 (unregistering): left allmulticast mode [ 39.241622] mv88e6085 d0032004.mdio-mii:12 lan18 (unregistering): left promiscuous mode [ 39.254700] br-lan: port 10(lan18) entered disabled state [ 39.387595] br-lan: port 16(lan19) entered disabled state [ 39.397380] mv88e6085 d0032004.mdio-mii:12 lan19 (unregistering): left allmulticast mode [ 39.405610] mv88e6085 d0032004.mdio-mii:12 lan19 (unregistering): left promiscuous mode [ 39.414477] br-lan: port 16(lan19) entered disabled state [ 39.553161] br-lan: port 19(lan20) entered disabled state [ 39.563735] mv88e6085 d0032004.mdio-mii:12 lan20 (unregistering): left allmulticast mode [ 39.572041] mv88e6085 d0032004.mdio-mii:12 lan20 (unregistering): left promiscuous mode [ 39.583348] br-lan: port 19(lan20) entered disabled state [ 39.729103] br-lan: port 21(lan21) entered disabled state [ 39.740827] mv88e6085 d0032004.mdio-mii:12 lan21 (unregistering): left allmulticast mode [ 39.749034] mv88e6085 d0032004.mdio-mii:12 lan21 (unregistering): left promiscuous mode [ 39.761613] br-lan: port 21(lan21) entered disabled state [ 39.899226] br-lan: port 22(lan22) entered disabled state [ 39.911133] mv88e6085 d0032004.mdio-mii:12 lan22 (unregistering): left allmulticast mode [ 39.919496] mv88e6085 d0032004.mdio-mii:12 lan22 (unregistering): left promiscuous mode [ 39.933251] br-lan: port 22(lan22) entered disabled state [ 40.058741] br-lan: port 17(lan23) entered disabled state [ 40.071843] mv88e6085 d0032004.mdio-mii:12 lan23 (unregistering): left allmulticast mode [ 40.080206] mv88e6085 d0032004.mdio-mii:12 lan23 (unregistering): left promiscuous mode [ 40.089036] br-lan: port 17(lan23) entered disabled state [ 40.208448] br-lan: port 20(lan24) entered disabled state [ 40.217382] mv88e6085 d0032004.mdio-mii:12 lan24 (unregistering): left allmulticast mode [ 40.225825] mv88e6085 d0032004.mdio-mii:12 lan24 (unregistering): left promiscuous mode [ 40.235116] br-lan: port 20(lan24) entered disabled state [ 40.359605] br-lan: port 18(sfp) entered disabled state [ 40.368026] mv88e6085 d0032004.mdio-mii:12 sfp (unregistering): left allmulticast mode [ 40.376478] mv88e6085 d0032004.mdio-mii:12 sfp (unregistering): left promiscuous mode [ 40.385737] br-lan: port 18(sfp) entered disabled state [ 40.711724] br-lan: port 3(lan5) entered disabled state [ 40.720036] mv88e6085 d0032004.mdio-mii:10 lan5 (unregistering): left allmulticast mode [ 40.730173] mv88e6085 d0032004.mdio-mii:10 lan5 (unregistering): left promiscuous mode [ 40.739818] br-lan: port 3(lan5) entered disabled state [ 40.855396] br-lan: port 1(lan6) entered disabled state [ 40.865954] mv88e6085 d0032004.mdio-mii:10 lan6 (unregistering): left allmulticast mode [ 40.874118] mv88e6085 d0032004.mdio-mii:10 lan6 (unregistering): left promiscuous mode [ 40.883157] br-lan: port 1(lan6) entered disabled state [ 40.993874] br-lan: port 6(lan7) entered disabled state [ 41.004674] mv88e6085 d0032004.mdio-mii:10 lan7 (unregistering): left allmulticast mode [ 41.012759] mv88e6085 d0032004.mdio-mii:10 lan7 (unregistering): left promiscuous mode [ 41.021973] br-lan: port 6(lan7) entered disabled state [ 41.147908] br-lan: port 2(lan8) entered disabled state [ 41.164809] mv88e6085 d0032004.mdio-mii:10 lan8 (unregistering): left allmulticast mode [ 41.172993] mvneta d0040000.ethernet eth1: left allmulticast mode [ 41.180723] mv88e6085 d0032004.mdio-mii:10 lan8 (unregistering): left promiscuous mode [ 41.188867] mvneta d0040000.ethernet eth1: left promiscuous mode [ 41.196805] br-lan: port 2(lan8) entered disabled state [ 41.389524] mv88e6085 d0032004.mdio-mii:11: Link is Down [ 41.411254] mv88e6085 d0032004.mdio-mii:11: Link is Down [ 41.424522] mv88e6085 d0032004.mdio-mii:12: Link is Down [ 41.432260] mv88e6085 d0032004.mdio-mii:10: Link is Down [ 41.449181] mv88e6085 d0032004.mdio-mii:10: Link is Down [ 41.466744] DSA: tree 0 torn down [ 41.470409] ------------[ cut here ]------------ [ 41.473484] mvneta d0040000.ethernet eth1: Link is Down [ 41.475035] WARNING: CPU: 0 PID: 527 at net/dsa/dsa.c:1467 dsa_switch_release_ports+0x104/0x124 [ 41.488960] Modules linked in: [ 41.492032] CPU: 0 PID: 527 Comm: bash Not tainted 6.3.0-rc1-00419-g0cfa74813653 #1837 [ 41.499959] Hardware name: CZ.NIC Turris Mox Board (DT) [ 41.505186] pstate: 20000005 (nzCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 41.512156] pc : dsa_switch_release_ports+0x104/0x124 [ 41.517224] lr : dsa_switch_release_ports+0xb8/0x124 [ 41.522201] sp : ffff80000b95bb40 [ 41.525518] x29: ffff80000b95bb40 x28: ffff000003de10c0 x27: 0000000000000000 [ 41.532676] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000002dca420 [ 41.539832] x23: ffff0000014e6530 x22: ffff000001732080 x21: dead000000000100 [ 41.546989] x20: dead000000000122 x19: ffff000002048c00 x18: ffffffffffffffff [ 41.554146] x17: ffff000000001088 x16: ffff0000000010a8 x15: ffff000003cc4400 [ 41.561302] x14: ffff000003cc0000 x13: ffff000003d4ec00 x12: ffff000003d5c800 [ 41.568459] x11: ffff000001ab1400 x10: ffff000003d4ec00 x9 : ffff000003d5c800 [ 41.575616] x8 : ffff000003d5c000 x7 : ffff000003cc1000 x6 : ffff000003ccd000 [ 41.582772] x5 : ffff00003fdb4bc8 x4 : ffff00000154bb80 x3 : ffff000002048db0 [ 41.589927] x2 : ffff00000d414310 x1 : ffff000002047200 x0 : ffff000002047000 [ 41.597084] Call trace: [ 41.599535] dsa_switch_release_ports+0x104/0x124 [ 41.604252] dsa_unregister_switch+0x3c/0x1dc [ 41.608624] mv88e6xxx_remove+0x38/0xd4 [ 41.612477] mdio_remove+0x24/0x44 [ 41.615895] device_remove+0x70/0x80 [ 41.619483] device_release_driver_internal+0x1c8/0x224 [ 41.624717] device_driver_detach+0x18/0x24 [ 41.628910] unbind_store+0xb4/0xb8 [ 41.632407] drv_attr_store+0x24/0x38 [ 41.636087] sysfs_kf_write+0x44/0x54 [ 41.639767] kernfs_fop_write_iter+0x118/0x1a8 [ 41.644223] vfs_write+0x220/0x2ac [ 41.647642] ksys_write+0x68/0xf4 [ 41.650971] __arm64_sys_write+0x1c/0x28 [ 41.654909] invoke_syscall+0x48/0x114 [ 41.658675] el0_svc_common.constprop.0+0x44/0xf4 [ 41.663393] do_el0_svc+0x3c/0xa8 [ 41.666723] el0_svc+0x2c/0x84 [ 41.669794] el0t_64_sync_handler+0xbc/0x138 [ 41.674079] el0t_64_sync+0x190/0x194 [ 41.677753] ---[ end trace 0000000000000000 ]--- [root@mox:~] # [root@mox:~] # echo d0032004.mdio-mii:10 > /sys/bus/mdio_bus/drivers/mv88e6085/bind [ 45.726662] mv88e6085 d0032004.mdio-mii:10: switch 0x3900 detected: Marvell 88E6390, revision 1 [ 45.779097] hwmon hwmon17: temp1_input not attached to any thermal zone [ 45.808776] hwmon hwmon18: temp1_input not attached to any thermal zone [ 45.839631] hwmon hwmon19: temp1_input not attached to any thermal zone [ 45.869180] hwmon hwmon20: temp1_input not attached to any thermal zone [ 45.899697] hwmon hwmon21: temp1_input not attached to any thermal zone [ 45.928903] hwmon hwmon22: temp1_input not attached to any thermal zone [ 45.959586] hwmon hwmon23: temp1_input not attached to any thermal zone [ 45.988847] hwmon hwmon24: temp1_input not attached to any thermal zone [ 49.970220] mv88e6085 d0032004.mdio-mii:11: configuring for inband/2500base-x link mode [ 50.015750] mv88e6085 d0032004.mdio-mii:11: configuring for inband/2500base-x link mode [ 50.064071] mv88e6085 d0032004.mdio-mii:12: configuring for inband/2500base-x link mode [ 50.102876] mv88e6085 d0032004.mdio-mii:10: configuring for inband/2500base-x link mode [ 50.150218] mv88e6085 d0032004.mdio-mii:10: configuring for inband/2500base-x link mode [ 50.230357] mv88e6085 d0032004.mdio-mii:11: Link is Up - 2.5Gbps/Full - flow control rx/tx [ 50.231843] mv88e6085 d0032004.mdio-mii:10: Link is Up - 2.5Gbps/Full - flow control rx/tx [ 50.257245] mv88e6085 d0032004.mdio-mii:11 lan9 (uninitialized): PHY [!soc!internal-regs@d0000000!mdio@32004!switch1@11!mdio:01] driver [Marvell 88E6390 Family] (irq=49) [ 50.373610] mvneta d0040000.ethernet eth1: configuring for inband/2500base-x link mode [ 50.452087] br-lan: port 1(lan9) entered blocking state [ 50.471697] br-lan: port 1(lan9) entered disabled state [ 50.481060] mv88e6085 d0032004.mdio-mii:11 lan9: entered allmulticast mode [ 50.484440] mv88e6085 d0032004.mdio-mii:11 lan10 (uninitialized): PHY [!soc!internal-regs@d0000000!mdio@32004!switch1@11!mdio:02] driver [Marvell 88E6390 Family] (irq=50) [ 50.490871] mvneta d0040000.ethernet eth1: entered allmulticast mode [ 50.530591] mv88e6085 d0032004.mdio-mii:11: Link is Up - 2.5Gbps/Full - flow control rx/tx [ 50.536104] mv88e6085 d0032004.mdio-mii:12: Link is Up - 2.5Gbps/Full - flow control rx/tx [ 50.865533] mv88e6085 d0032004.mdio-mii:10: Link is Up - 2.5Gbps/Full - flow control off [ 50.875162] mv88e6085 d0032004.mdio-mii:11 lan9: entered promiscuous mode [ 50.886696] mvneta d0040000.ethernet eth1: entered promiscuous mode [ 51.083401] mv88e6085 d0032004.mdio-mii:11 lan9: configuring for phy/gmii link mode [ 51.096880] 8021q: adding VLAN 0 to HW filter on device lan9 [ 51.102754] mvneta d0040000.ethernet eth1: Link is Up - 2.5Gbps/Full - flow control rx/tx [ 51.155874] mv88e6085 d0032004.mdio-mii:11 lan11 (uninitialized): PHY [!soc!internal-regs@d0000000!mdio@32004!switch1@11!mdio:03] driver [Marvell 88E6390 Family] (irq=51) [ 51.225848] br-lan: port 2(lan10) entered blocking state [ 51.235552] br-lan: port 2(lan10) entered disabled state [ 51.248346] mv88e6085 d0032004.mdio-mii:11 lan10: entered allmulticast mode [ 51.263013] mv88e6085 d0032004.mdio-mii:11 lan12 (uninitialized): PHY [!soc!internal-regs@d0000000!mdio@32004!switch1@11!mdio:04] driver [Marvell 88E6390 Family] (irq=52) [ 51.337646] mv88e6085 d0032004.mdio-mii:11 lan10: entered promiscuous mode [ 51.367192] mv88e6085 d0032004.mdio-mii:11 lan10: configuring for phy/gmii link mode [ 51.377318] 8021q: adding VLAN 0 to HW filter on device lan10 [ 51.422902] br-lan: port 3(lan11) entered blocking state [ 51.428430] br-lan: port 3(lan11) entered disabled state [ 51.434594] mv88e6085 d0032004.mdio-mii:11 lan11: entered allmulticast mode [ 51.448983] mv88e6085 d0032004.mdio-mii:11 lan13 (uninitialized): PHY [!soc!internal-regs@d0000000!mdio@32004!switch1@11!mdio:05] driver [Marvell 88E6390 Family] (irq=53) [ 51.521087] mv88e6085 d0032004.mdio-mii:11 lan11: entered promiscuous mode [ 51.552308] br-lan: port 4(lan12) entered blocking state [ 51.559650] br-lan: port 4(lan12) entered disabled state [ 51.566144] mv88e6085 d0032004.mdio-mii:11 lan12: entered allmulticast mode [ 51.630102] mv88e6085 d0032004.mdio-mii:11 lan12: entered promiscuous mode [ 51.653711] mv88e6085 d0032004.mdio-mii:11 lan14 (uninitialized): PHY [!soc!internal-regs@d0000000!mdio@32004!switch1@11!mdio:06] driver [Marvell 88E6390 Family] (irq=54) [ 51.688979] mv88e6085 d0032004.mdio-mii:11 lan11: configuring for phy/gmii link mode [ 51.706125] 8021q: adding VLAN 0 to HW filter on device lan11 [ 51.727184] mv88e6085 d0032004.mdio-mii:11 lan12: configuring for phy/gmii link mode [ 51.749191] 8021q: adding VLAN 0 to HW filter on device lan12 [ 51.801295] mv88e6085 d0032004.mdio-mii:11 lan15 (uninitialized): PHY [!soc!internal-regs@d0000000!mdio@32004!switch1@11!mdio:07] driver [Marvell 88E6390 Family] (irq=55) [ 51.820563] br-lan: port 6(lan13) entered blocking state [ 51.831605] br-lan: port 6(lan13) entered disabled state [ 51.847661] mv88e6085 d0032004.mdio-mii:11 lan13: entered allmulticast mode [ 51.924452] mv88e6085 d0032004.mdio-mii:11 lan13: entered promiscuous mode [ 51.943098] br-lan: port 7(lan14) entered blocking state [ 51.949179] br-lan: port 7(lan14) entered disabled state [ 51.955109] mv88e6085 d0032004.mdio-mii:11 lan14: entered allmulticast mode [ 52.010030] mv88e6085 d0032004.mdio-mii:11 lan14: entered promiscuous mode [ 52.031024] mv88e6085 d0032004.mdio-mii:11 lan13: configuring for phy/gmii link mode [ 52.042527] 8021q: adding VLAN 0 to HW filter on device lan13 [ 52.049926] mv88e6085 d0032004.mdio-mii:11 lan14: configuring for phy/gmii link mode [ 52.061526] 8021q: adding VLAN 0 to HW filter on device lan14 [ 52.102945] mv88e6085 d0032004.mdio-mii:11 lan16 (uninitialized): PHY [!soc!internal-regs@d0000000!mdio@32004!switch1@11!mdio:08] driver [Marvell 88E6390 Family] (irq=56) [ 52.189198] br-lan: port 8(lan15) entered blocking state [ 52.202644] mv88e6085 d0032004.mdio-mii:12 lan17 (uninitialized): PHY [!soc!internal-regs@d0000000!mdio@32004!switch2@12!mdio:01] driver [Marvell 88E6390 Family] (irq=74) [ 52.210074] br-lan: port 8(lan15) entered disabled state [ 52.229499] mv88e6085 d0032004.mdio-mii:11 lan15: entered allmulticast mode [ 52.287388] mv88e6085 d0032004.mdio-mii:11 lan15: entered promiscuous mode [ 52.319320] mv88e6085 d0032004.mdio-mii:11 lan15: configuring for phy/gmii link mode [ 52.333146] 8021q: adding VLAN 0 to HW filter on device lan15 [ 52.375188] br-lan: port 9(lan17) entered blocking state [ 52.383668] br-lan: port 9(lan17) entered disabled state [ 52.386852] mv88e6085 d0032004.mdio-mii:12 lan18 (uninitialized): PHY [!soc!internal-regs@d0000000!mdio@32004!switch2@12!mdio:02] driver [Marvell 88E6390 Family] (irq=75) [ 52.399564] mv88e6085 d0032004.mdio-mii:12 lan17: entered allmulticast mode [ 52.531264] mv88e6085 d0032004.mdio-mii:12 lan17: entered promiscuous mode [ 52.571744] mv88e6085 d0032004.mdio-mii:12 lan17: configuring for phy/gmii link mode [ 52.582555] 8021q: adding VLAN 0 to HW filter on device lan17 [ 52.617336] br-lan: port 10(lan16) entered blocking state [ 52.627497] br-lan: port 10(lan16) entered disabled state [ 52.639499] mv88e6085 d0032004.mdio-mii:11 lan16: entered allmulticast mode [ 52.654812] mv88e6085 d0032004.mdio-mii:12 lan19 (uninitialized): PHY [!soc!internal-regs@d0000000!mdio@32004!switch2@12!mdio:03] driver [Marvell 88E6390 Family] (irq=76) [ 52.727451] mv88e6085 d0032004.mdio-mii:11 lan16: entered promiscuous mode [ 52.749241] mv88e6085 d0032004.mdio-mii:11 lan16: configuring for phy/gmii link mode [ 52.769102] 8021q: adding VLAN 0 to HW filter on device lan16 [ 52.847596] br-lan: port 11(lan18) entered blocking state [ 52.853190] br-lan: port 11(lan18) entered disabled state [ 52.864701] mv88e6085 d0032004.mdio-mii:12 lan18: entered allmulticast mode [ 52.875730] mv88e6085 d0032004.mdio-mii:12 lan20 (uninitialized): PHY [!soc!internal-regs@d0000000!mdio@32004!switch2@12!mdio:04] driver [Marvell 88E6390 Family] (irq=77) [ 52.940090] mv88e6085 d0032004.mdio-mii:12 lan18: entered promiscuous mode [ 52.960187] br-lan: port 12(lan19) entered blocking state [ 52.965771] br-lan: port 12(lan19) entered disabled state [ 52.972149] mv88e6085 d0032004.mdio-mii:12 lan19: entered allmulticast mode [ 53.033452] mv88e6085 d0032004.mdio-mii:12 lan19: entered promiscuous mode [ 53.042979] mv88e6085 d0032004.mdio-mii:12 lan21 (uninitialized): PHY [!soc!internal-regs@d0000000!mdio@32004!switch2@12!mdio:05] driver [Marvell 88E6390 Family] (irq=78) [ 53.063899] mv88e6085 d0032004.mdio-mii:12 lan18: configuring for phy/gmii link mode [ 53.086934] 8021q: adding VLAN 0 to HW filter on device lan18 [ 53.098869] mv88e6085 d0032004.mdio-mii:12 lan19: configuring for phy/gmii link mode [ 53.110717] 8021q: adding VLAN 0 to HW filter on device lan19 [ 53.169864] br-lan: port 13(lan20) entered blocking state [ 53.181878] br-lan: port 13(lan20) entered disabled state [ 53.188626] mv88e6085 d0032004.mdio-mii:12 lan20: entered allmulticast mode [ 53.266205] mv88e6085 d0032004.mdio-mii:12 lan22 (uninitialized): PHY [!soc!internal-regs@d0000000!mdio@32004!switch2@12!mdio:06] driver [Marvell 88E6390 Family] (irq=79) [ 53.270450] mv88e6085 d0032004.mdio-mii:12 lan20: entered promiscuous mode [ 53.307190] mv88e6085 d0032004.mdio-mii:12 lan20: configuring for phy/gmii link mode [ 53.318235] 8021q: adding VLAN 0 to HW filter on device lan20 [ 53.332453] br-lan: port 14(lan21) entered blocking state [ 53.343194] br-lan: port 14(lan21) entered disabled state [ 53.348806] mv88e6085 d0032004.mdio-mii:12 lan21: entered allmulticast mode [ 53.429093] mv88e6085 d0032004.mdio-mii:12 lan21: entered promiscuous mode [ 53.471739] mv88e6085 d0032004.mdio-mii:12 lan23 (uninitialized): PHY [!soc!internal-regs@d0000000!mdio@32004!switch2@12!mdio:07] driver [Marvell 88E6390 Family] (irq=80) [ 53.496476] mv88e6085 d0032004.mdio-mii:12 lan21: configuring for phy/gmii link mode [ 53.517362] 8021q: adding VLAN 0 to HW filter on device lan21 [ 53.564612] br-lan: port 15(lan22) entered blocking state [ 53.583445] br-lan: port 15(lan22) entered disabled state [ 53.599707] mv88e6085 d0032004.mdio-mii:12 lan22: entered allmulticast mode [ 53.612478] mv88e6085 d0032004.mdio-mii:12 lan24 (uninitialized): PHY [!soc!internal-regs@d0000000!mdio@32004!switch2@12!mdio:08] driver [Marvell 88E6390 Family] (irq=81) [ 53.669529] mv88e6085 d0032004.mdio-mii:12 lan22: entered promiscuous mode [ 53.707140] mv88e6085 d0032004.mdio-mii:12 lan22: configuring for phy/gmii link mode [ 53.729702] 8021q: adding VLAN 0 to HW filter on device lan22 [ 53.755344] br-lan: port 16(lan23) entered blocking state [ 53.767553] br-lan: port 16(lan23) entered disabled state [ 53.775773] mv88e6085 d0032004.mdio-mii:12 lan23: entered allmulticast mode [ 53.790471] mv88e6085 d0032004.mdio-mii:10 lan1 (uninitialized): PHY [!soc!internal-regs@d0000000!mdio@32004!switch0@10!mdio:01] driver [Marvell 88E6390 Family] (irq=109) [ 53.883258] mv88e6085 d0032004.mdio-mii:12 lan23: entered promiscuous mode [ 53.943810] mv88e6085 d0032004.mdio-mii:12 lan23: configuring for phy/gmii link mode [ 53.962953] 8021q: adding VLAN 0 to HW filter on device lan23 [ 53.982300] br-lan: port 17(lan24) entered blocking state [ 53.986586] mv88e6085 d0032004.mdio-mii:10 lan2 (uninitialized): PHY [!soc!internal-regs@d0000000!mdio@32004!switch0@10!mdio:02] driver [Marvell 88E6390 Family] (irq=110) [ 53.987803] br-lan: port 17(lan24) entered disabled state [ 54.023728] mv88e6085 d0032004.mdio-mii:12 lan24: entered allmulticast mode [ 54.118192] mv88e6085 d0032004.mdio-mii:12 lan24: entered promiscuous mode [ 54.152984] br-lan: port 18(sfp) entered blocking state [ 54.158381] br-lan: port 18(sfp) entered disabled state [ 54.164875] mv88e6085 d0032004.mdio-mii:12 sfp: entered allmulticast mode [ 54.203816] mv88e6085 d0032004.mdio-mii:10 lan3 (uninitialized): PHY [!soc!internal-regs@d0000000!mdio@32004!switch0@10!mdio:03] driver [Marvell 88E6390 Family] (irq=111) [ 54.237187] mv88e6085 d0032004.mdio-mii:12 sfp: entered promiscuous mode [ 54.302042] mv88e6085 d0032004.mdio-mii:12 lan24: configuring for phy/gmii link mode [ 54.317588] 8021q: adding VLAN 0 to HW filter on device lan24 [ 54.345478] mv88e6085 d0032004.mdio-mii:10 lan4 (uninitialized): PHY [!soc!internal-regs@d0000000!mdio@32004!switch0@10!mdio:04] driver [Marvell 88E6390 Family] (irq=112) [ 54.374576] mv88e6085 d0032004.mdio-mii:12 sfp: configuring for inband/sgmii link mode [ 54.387213] 8021q: adding VLAN 0 to HW filter on device sfp [ 54.466574] mv88e6085 d0032004.mdio-mii:10 lan5 (uninitialized): PHY [!soc!internal-regs@d0000000!mdio@32004!switch0@10!mdio:05] driver [Marvell 88E6390 Family] (irq=113) [ 54.581861] mv88e6085 d0032004.mdio-mii:10 lan6 (uninitialized): PHY [!soc!internal-regs@d0000000!mdio@32004!switch0@10!mdio:06] driver [Marvell 88E6390 Family] (irq=114) [ 54.694224] br-lan: port 19(lan5) entered blocking state [ 54.702342] br-lan: port 19(lan5) entered disabled state [ 54.706426] mv88e6085 d0032004.mdio-mii:10 lan7 (uninitialized): PHY [!soc!internal-regs@d0000000!mdio@32004!switch0@10!mdio:07] driver [Marvell 88E6390 Family] (irq=115) [ 54.719456] mv88e6085 d0032004.mdio-mii:10 lan5: entered allmulticast mode [ 54.805299] mv88e6085 d0032004.mdio-mii:10 lan5: entered promiscuous mode [ 54.847452] mv88e6085 d0032004.mdio-mii:10 lan5: configuring for phy/gmii link mode [ 54.860356] 8021q: adding VLAN 0 to HW filter on device lan5 [ 54.903071] br-lan: port 20(lan6) entered blocking state [ 54.910567] mv88e6085 d0032004.mdio-mii:10 lan8 (uninitialized): PHY [!soc!internal-regs@d0000000!mdio@32004!switch0@10!mdio:08] driver [Marvell 88E6390 Family] (irq=116) [ 54.915191] br-lan: port 20(lan6) entered disabled state [ 54.947313] mv88e6085 d0032004.mdio-mii:10 lan6: entered allmulticast mode [ 55.044280] mv88e6085 d0032004.mdio-mii:10 lan6: entered promiscuous mode [ 55.068103] DSA: tree 0 setup [root@mox:~] # [ 55.077021] br-lan: port 21(lan7) entered blocking state [ 55.082611] br-lan: port 21(lan7) entered disabled state [ 55.088099] mv88e6085 d0032004.mdio-mii:10 lan7: entered allmulticast mode [ 55.159610] mv88e6085 d0032004.mdio-mii:10 lan7: entered promiscuous mode [ 55.180719] mv88e6085 d0032004.mdio-mii:10 lan6: configuring for phy/gmii link mode [ 55.199403] 8021q: adding VLAN 0 to HW filter on device lan6 [ 55.217016] mv88e6085 d0032004.mdio-mii:10 lan7: configuring for phy/gmii link mode [ 55.240582] 8021q: adding VLAN 0 to HW filter on device lan7 [ 55.280988] br-lan: port 22(lan8) entered blocking state [ 55.287822] br-lan: port 22(lan8) entered disabled state [ 55.310211] mv88e6085 d0032004.mdio-mii:10 lan8: entered allmulticast mode [ 55.401384] mv88e6085 d0032004.mdio-mii:10 lan8: entered promiscuous mode [ 55.422163] mv88e6085 d0032004.mdio-mii:10 lan8: configuring for phy/gmii link mode [ 55.432540] 8021q: adding VLAN 0 to HW filter on device lan8 After: [root@mox:~] # echo d0032004.mdio-mii:10 > /sys/bus/mdio_bus/drivers/mv88e6085/unbind [ 38.804609] mvneta d0040000.ethernet eth1: Link is Down [ 38.836428] mv88e6085 d0032004.mdio-mii:10: Link is Down [ 38.889785] mvneta d0040000.ethernet eth1: configuring for inband/2500base-x link mode [ 38.901639] br-lan: port 8(lan9) entered disabled state [ 38.910936] mv88e6085 d0032004.mdio-mii:11 lan9 (unregistering): left allmulticast mode [ 38.919629] mv88e6085 d0032004.mdio-mii:11 lan9 (unregistering): left promiscuous mode [ 38.928331] br-lan: port 8(lan9) entered disabled state [ 39.055518] br-lan: port 9(lan10) entered disabled state [ 39.065432] mv88e6085 d0032004.mdio-mii:11 lan10 (unregistering): left allmulticast mode [ 39.073638] mv88e6085 d0032004.mdio-mii:11 lan10 (unregistering): left promiscuous mode [ 39.084682] br-lan: port 9(lan10) entered disabled state [ 39.208318] br-lan: port 11(lan11) entered disabled state [ 39.216703] mv88e6085 d0032004.mdio-mii:11 lan11 (unregistering): left allmulticast mode [ 39.226718] mv88e6085 d0032004.mdio-mii:11 lan11 (unregistering): left promiscuous mode [ 39.236526] br-lan: port 11(lan11) entered disabled state [ 39.353892] br-lan: port 13(lan12) entered disabled state [ 39.362550] mv88e6085 d0032004.mdio-mii:11 lan12 (unregistering): left allmulticast mode [ 39.371017] mv88e6085 d0032004.mdio-mii:11 lan12 (unregistering): left promiscuous mode [ 39.379166] mv88e6085 d0032004.mdio-mii:10: Link is Up - 2.5Gbps/Full - flow control off [ 39.383217] br-lan: port 13(lan12) entered disabled state [ 39.499262] br-lan: port 14(lan13) entered disabled state [ 39.508069] mv88e6085 d0032004.mdio-mii:11 lan13 (unregistering): left allmulticast mode [ 39.516340] mv88e6085 d0032004.mdio-mii:11 lan13 (unregistering): left promiscuous mode [ 39.527685] br-lan: port 14(lan13) entered disabled state [ 39.616462] mvneta d0040000.ethernet eth1: Link is Up - 2.5Gbps/Full - flow control rx/tx [ 39.659343] br-lan: port 12(lan14) entered disabled state [ 39.668230] mv88e6085 d0032004.mdio-mii:11 lan14 (unregistering): left allmulticast mode [ 39.676632] mv88e6085 d0032004.mdio-mii:11 lan14 (unregistering): left promiscuous mode [ 39.685443] br-lan: port 12(lan14) entered disabled state [ 39.815777] br-lan: port 10(lan15) entered disabled state [ 39.824398] mv88e6085 d0032004.mdio-mii:11 lan15 (unregistering): left allmulticast mode [ 39.835182] mv88e6085 d0032004.mdio-mii:11 lan15 (unregistering): left promiscuous mode [ 39.845693] br-lan: port 10(lan15) entered disabled state [ 39.961538] br-lan: port 6(lan16) entered disabled state [ 39.968551] mv88e6085 d0032004.mdio-mii:11 lan16 (unregistering): left allmulticast mode [ 39.977177] mv88e6085 d0032004.mdio-mii:11 lan16 (unregistering): left promiscuous mode [ 39.986103] br-lan: port 6(lan16) entered disabled state [ 40.111558] br-lan: port 7(lan17) entered disabled state [ 40.119316] mv88e6085 d0032004.mdio-mii:12 lan17 (unregistering): left allmulticast mode [ 40.127718] mv88e6085 d0032004.mdio-mii:12 lan17 (unregistering): left promiscuous mode [ 40.136304] br-lan: port 7(lan17) entered disabled state [ 40.267200] br-lan: port 15(lan18) entered disabled state [ 40.276068] mv88e6085 d0032004.mdio-mii:12 lan18 (unregistering): left allmulticast mode [ 40.284374] mv88e6085 d0032004.mdio-mii:12 lan18 (unregistering): left promiscuous mode [ 40.297224] br-lan: port 15(lan18) entered disabled state [ 40.412665] br-lan: port 17(lan19) entered disabled state [ 40.422518] mv88e6085 d0032004.mdio-mii:12 lan19 (unregistering): left allmulticast mode [ 40.430923] mv88e6085 d0032004.mdio-mii:12 lan19 (unregistering): left promiscuous mode [ 40.440107] br-lan: port 17(lan19) entered disabled state [ 40.575203] br-lan: port 16(lan20) entered disabled state [ 40.584693] mv88e6085 d0032004.mdio-mii:12 lan20 (unregistering): left allmulticast mode [ 40.593283] mv88e6085 d0032004.mdio-mii:12 lan20 (unregistering): left promiscuous mode [ 40.604576] br-lan: port 16(lan20) entered disabled state [ 40.723334] br-lan: port 22(lan21) entered disabled state [ 40.733063] mv88e6085 d0032004.mdio-mii:12 lan21 (unregistering): left allmulticast mode [ 40.741597] mv88e6085 d0032004.mdio-mii:12 lan21 (unregistering): left promiscuous mode [ 40.750194] br-lan: port 22(lan21) entered disabled state [ 40.887041] br-lan: port 18(lan22) entered disabled state [ 40.898166] mv88e6085 d0032004.mdio-mii:12 lan22 (unregistering): left allmulticast mode [ 40.906445] mv88e6085 d0032004.mdio-mii:12 lan22 (unregistering): left promiscuous mode [ 40.917863] br-lan: port 18(lan22) entered disabled state [ 41.029860] br-lan: port 19(lan23) entered disabled state [ 41.045441] mv88e6085 d0032004.mdio-mii:12 lan23 (unregistering): left allmulticast mode [ 41.053984] mv88e6085 d0032004.mdio-mii:12 lan23 (unregistering): left promiscuous mode [ 41.062165] br-lan: port 19(lan23) entered disabled state [ 41.183529] br-lan: port 20(lan24) entered disabled state [ 41.191691] mv88e6085 d0032004.mdio-mii:12 lan24 (unregistering): left allmulticast mode [ 41.202474] mv88e6085 d0032004.mdio-mii:12 lan24 (unregistering): left promiscuous mode [ 41.213187] br-lan: port 20(lan24) entered disabled state [ 41.343226] br-lan: port 21(sfp) entered disabled state [ 41.353702] mv88e6085 d0032004.mdio-mii:12 sfp (unregistering): left allmulticast mode [ 41.361862] mv88e6085 d0032004.mdio-mii:12 sfp (unregistering): left promiscuous mode [ 41.373883] br-lan: port 21(sfp) entered disabled state [ 41.711189] br-lan: port 2(lan5) entered disabled state [ 41.718668] mv88e6085 d0032004.mdio-mii:10 lan5 (unregistering): left allmulticast mode [ 41.726822] mv88e6085 d0032004.mdio-mii:10 lan5 (unregistering): left promiscuous mode [ 41.735694] br-lan: port 2(lan5) entered disabled state [ 41.839825] br-lan: port 1(lan6) entered disabled state [ 41.848471] mv88e6085 d0032004.mdio-mii:10 lan6 (unregistering): left allmulticast mode [ 41.856891] br-lan: port 1(lan6) entered disabled state [ 41.967016] br-lan: port 3(lan7) entered disabled state [ 41.975475] mv88e6085 d0032004.mdio-mii:10 lan7 (unregistering): left allmulticast mode [ 41.983747] mv88e6085 d0032004.mdio-mii:10 lan7 (unregistering): left promiscuous mode [ 41.992881] br-lan: port 3(lan7) entered disabled state [ 42.097753] br-lan: port 5(lan8) entered disabled state [ 42.119958] mv88e6085 d0032004.mdio-mii:10 lan8 (unregistering): left allmulticast mode [ 42.129234] mvneta d0040000.ethernet eth1: left allmulticast mode [ 42.136958] mv88e6085 d0032004.mdio-mii:10 lan8 (unregistering): left promiscuous mode [ 42.147736] br-lan: port 5(lan8) entered disabled state [ 42.349669] mv88e6085 d0032004.mdio-mii:11: Link is Down [ 42.366276] mv88e6085 d0032004.mdio-mii:11: Link is Down [ 42.380199] mv88e6085 d0032004.mdio-mii:12: Link is Down [ 42.392167] mv88e6085 d0032004.mdio-mii:10: Link is Down [ 42.409683] mv88e6085 d0032004.mdio-mii:10: Link is Down [ 42.446979] mvneta d0040000.ethernet eth1: Link is Down [ 42.474927] DSA: tree 0 torn down [ 42.480891] ------------[ cut here ]------------ [ 42.485536] WARNING: CPU: 0 PID: 514 at net/dsa/dsa.c:1467 dsa_switch_release_ports+0x104/0x124 [ 42.494256] Modules linked in: [ 42.497323] CPU: 0 PID: 514 Comm: bash Not tainted 6.3.0-rc1-00420-g2294a2b78aab #1838 [ 42.505242] Hardware name: CZ.NIC Turris Mox Board (DT) [ 42.510466] pstate: 20000005 (nzCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 42.517428] pc : dsa_switch_release_ports+0x104/0x124 [ 42.522485] lr : dsa_switch_release_ports+0xb8/0x124 [ 42.527455] sp : ffff80000bb8bb40 [ 42.530769] x29: ffff80000bb8bb40 x28: ffff000008620100 x27: 0000000000000000 [ 42.537917] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000003c75b20 [ 42.545061] x23: ffff0000014e6530 x22: ffff0000011c3280 x21: dead000000000100 [ 42.552203] x20: dead000000000122 x19: ffff000001a3c000 x18: 0000000000000000 [ 42.559342] x17: ffff8000359ea000 x16: ffff800008000000 x15: 00003387f15ac440 [ 42.566484] x14: 000000000000034e x13: 000000000000034e x12: 0000000000000000 [ 42.573626] x11: 0000000000000002 x10: 0000000000000a10 x9 : ffff80000bb8b920 [ 42.580764] x8 : ffff000008620b70 x7 : ffff00003fdad080 x6 : 0000000000000000 [ 42.587900] x5 : 0000000000000000 x4 : ffff00000159f000 x3 : ffff000001a3c1b0 [ 42.595033] x2 : ffff00000cca2a10 x1 : ffff000001a3c600 x0 : ffff000001a3c400 [ 42.602169] Call trace: [ 42.604610] dsa_switch_release_ports+0x104/0x124 [ 42.609314] dsa_unregister_switch+0x3c/0x1dc [ 42.613670] mv88e6xxx_remove+0x38/0xcc [ 42.617507] mdio_remove+0x24/0x44 [ 42.620909] device_remove+0x70/0x80 [ 42.624482] device_release_driver_internal+0x1c8/0x224 [ 42.629703] device_driver_detach+0x18/0x24 [ 42.633882] unbind_store+0xb4/0xb8 [ 42.637366] drv_attr_store+0x24/0x38 [ 42.641028] sysfs_kf_write+0x44/0x54 [ 42.644692] kernfs_fop_write_iter+0x118/0x1a8 [ 42.649132] vfs_write+0x220/0x2ac [ 42.652535] ksys_write+0x68/0xf4 [ 42.655848] __arm64_sys_write+0x1c/0x28 [ 42.659769] invoke_syscall+0x48/0x114 [ 42.663519] el0_svc_common.constprop.0+0x44/0xf4 [ 42.668220] do_el0_svc+0x3c/0xa8 [ 42.671533] el0_svc+0x2c/0x84 [ 42.674589] el0t_64_sync_handler+0xbc/0x138 [ 42.678857] el0t_64_sync+0x190/0x194 [ 42.682517] ---[ end trace 0000000000000000 ]--- [root@mox:~] # [root@mox:~] # echo d0032004.mdio-mii:10 > /sys/bus/mdio_bus/drivers/mv88e6085/bind [ 46.422669] mv88e6085 d0032004.mdio-mii:10: switch 0x3900 detected: Marvell 88E6390, revision 1 [ 46.489176] hwmon hwmon1: temp1_input not attached to any thermal zone [ 46.524493] hwmon hwmon2: temp1_input not attached to any thermal zone [ 46.553035] hwmon hwmon3: temp1_input not attached to any thermal zone [ 46.583877] hwmon hwmon4: temp1_input not attached to any thermal zone [ 46.612746] hwmon hwmon5: temp1_input not attached to any thermal zone [ 46.639241] hwmon hwmon6: temp1_input not attached to any thermal zone [ 46.665703] hwmon hwmon7: temp1_input not attached to any thermal zone [ 46.692378] hwmon hwmon8: temp1_input not attached to any thermal zone [ 48.006414] hwmon hwmon9: temp1_input not attached to any thermal zone [ 48.036281] hwmon hwmon10: temp1_input not attached to any thermal zone [ 48.064983] hwmon hwmon11: temp1_input not attached to any thermal zone [ 48.096309] hwmon hwmon12: temp1_input not attached to any thermal zone [ 48.127129] hwmon hwmon13: temp1_input not attached to any thermal zone [ 48.154166] hwmon hwmon14: temp1_input not attached to any thermal zone [ 48.186455] hwmon hwmon15: temp1_input not attached to any thermal zone [ 48.215419] hwmon hwmon16: temp1_input not attached to any thermal zone [ 49.529431] hwmon hwmon17: temp1_input not attached to any thermal zone [ 49.569771] hwmon hwmon18: temp1_input not attached to any thermal zone [ 49.599289] hwmon hwmon19: temp1_input not attached to any thermal zone [ 49.626658] hwmon hwmon20: temp1_input not attached to any thermal zone [ 49.653364] hwmon hwmon21: temp1_input not attached to any thermal zone [ 49.679977] hwmon hwmon22: temp1_input not attached to any thermal zone [ 49.706853] hwmon hwmon23: temp1_input not attached to any thermal zone [ 49.733373] hwmon hwmon24: temp1_input not attached to any thermal zone [ 51.050045] mv88e6085 d0032004.mdio-mii:11: configuring for inband/2500base-x link mode [ 51.096080] mv88e6085 d0032004.mdio-mii:11: configuring for inband/2500base-x link mode [ 51.131924] mv88e6085 d0032004.mdio-mii:12: configuring for inband/2500base-x link mode [ 51.177483] mv88e6085 d0032004.mdio-mii:10: configuring for inband/2500base-x link mode [ 51.246005] mv88e6085 d0032004.mdio-mii:11: Link is Up - 2.5Gbps/Full - flow control rx/tx [ 51.254672] mv88e6085 d0032004.mdio-mii:12: Link is Up - 2.5Gbps/Full - flow control rx/tx [ 51.264481] mv88e6085 d0032004.mdio-mii:10: configuring for inband/2500base-x link mode [ 51.334825] mv88e6085 d0032004.mdio-mii:11: Link is Up - 2.5Gbps/Full - flow control rx/tx [ 51.351383] mv88e6085 d0032004.mdio-mii:11 lan9 (uninitialized): PHY [!soc!internal-regs@d0000000!mdio@32004!switch1@11!mdio:01] driver [Marvell 88E6390 Family] (irq=0) [ 51.366620] Marvell 88E6390 Family !soc!internal-regs@d0000000!mdio@32004!switch1@11!mdio:01: Error -22 requesting IRQ 0, falling back to polling [ 51.374704] mv88e6085 d0032004.mdio-mii:10: Link is Up - 2.5Gbps/Full - flow control rx/tx [ 51.470694] mvneta d0040000.ethernet eth1: configuring for inband/2500base-x link mode [ 51.558411] mv88e6085 d0032004.mdio-mii:11 lan10 (uninitialized): PHY [!soc!internal-regs@d0000000!mdio@32004!switch1@11!mdio:02] driver [Marvell 88E6390 Family] (irq=0) [ 51.573814] br-lan: port 1(lan9) entered blocking state [ 51.579842] br-lan: port 1(lan9) entered disabled state [ 51.586826] Marvell 88E6390 Family !soc!internal-regs@d0000000!mdio@32004!switch1@11!mdio:02: Error -22 requesting IRQ 0, falling back to polling [ 51.600573] mv88e6085 d0032004.mdio-mii:11 lan9: entered allmulticast mode [ 51.609008] mvneta d0040000.ethernet eth1: entered allmulticast mode [ 51.711634] mv88e6085 d0032004.mdio-mii:10: Link is Up - 2.5Gbps/Full - flow control off [ 51.946590] mvneta d0040000.ethernet eth1: Link is Up - 2.5Gbps/Full - flow control rx/tx [ 51.986923] mv88e6085 d0032004.mdio-mii:11 lan9: entered promiscuous mode [ 52.183922] mv88e6085 d0032004.mdio-mii:11 lan9: configuring for phy/gmii link mode [ 52.200261] 8021q: adding VLAN 0 to HW filter on device lan9 [ 52.255175] mv88e6085 d0032004.mdio-mii:11 lan11 (uninitialized): PHY [!soc!internal-regs@d0000000!mdio@32004!switch1@11!mdio:03] driver [Marvell 88E6390 Family] (irq=0) [ 52.271877] Marvell 88E6390 Family !soc!internal-regs@d0000000!mdio@32004!switch1@11!mdio:03: Error -22 requesting IRQ 0, falling back to polling [ 52.339247] br-lan: port 2(lan10) entered blocking state [ 52.347745] br-lan: port 2(lan10) entered disabled state [ 52.359752] mv88e6085 d0032004.mdio-mii:11 lan10: entered allmulticast mode [ 52.362991] mv88e6085 d0032004.mdio-mii:11 lan12 (uninitialized): PHY [!soc!internal-regs@d0000000!mdio@32004!switch1@11!mdio:04] driver [Marvell 88E6390 Family] (irq=0) [ 52.403737] Marvell 88E6390 Family !soc!internal-regs@d0000000!mdio@32004!switch1@11!mdio:04: Error -22 requesting IRQ 0, falling back to polling [ 52.447808] mv88e6085 d0032004.mdio-mii:11 lan10: entered promiscuous mode [ 52.464334] mv88e6085 d0032004.mdio-mii:11 lan10: configuring for phy/gmii link mode [ 52.473971] 8021q: adding VLAN 0 to HW filter on device lan10 [ 52.520231] br-lan: port 3(lan11) entered blocking state [ 52.527540] br-lan: port 3(lan11) entered disabled state [ 52.543823] mv88e6085 d0032004.mdio-mii:11 lan11: entered allmulticast mode [ 52.554906] mv88e6085 d0032004.mdio-mii:11 lan13 (uninitialized): PHY [!soc!internal-regs@d0000000!mdio@32004!switch1@11!mdio:05] driver [Marvell 88E6390 Family] (irq=0) [ 52.579696] Marvell 88E6390 Family !soc!internal-regs@d0000000!mdio@32004!switch1@11!mdio:05: Error -22 requesting IRQ 0, falling back to polling [ 52.635883] mv88e6085 d0032004.mdio-mii:11 lan11: entered promiscuous mode [ 52.660433] mv88e6085 d0032004.mdio-mii:11 lan11: configuring for phy/gmii link mode [ 52.675020] 8021q: adding VLAN 0 to HW filter on device lan11 [ 52.689600] br-lan: port 5(lan12) entered blocking state [ 52.695733] br-lan: port 5(lan12) entered disabled state [ 52.701810] mv88e6085 d0032004.mdio-mii:11 lan12: entered allmulticast mode [ 52.758164] mv88e6085 d0032004.mdio-mii:11 lan12: entered promiscuous mode [ 52.792135] mv88e6085 d0032004.mdio-mii:11 lan14 (uninitialized): PHY [!soc!internal-regs@d0000000!mdio@32004!switch1@11!mdio:06] driver [Marvell 88E6390 Family] (irq=0) [ 52.814987] Marvell 88E6390 Family !soc!internal-regs@d0000000!mdio@32004!switch1@11!mdio:06: Error -22 requesting IRQ 0, falling back to polling [ 52.846618] mv88e6085 d0032004.mdio-mii:11 lan12: configuring for phy/gmii link mode [ 52.865396] 8021q: adding VLAN 0 to HW filter on device lan12 [ 52.895353] br-lan: port 6(lan13) entered blocking state [ 52.903767] br-lan: port 6(lan13) entered disabled state [ 52.907000] mv88e6085 d0032004.mdio-mii:11 lan15 (uninitialized): PHY [!soc!internal-regs@d0000000!mdio@32004!switch1@11!mdio:07] driver [Marvell 88E6390 Family] (irq=0) [ 52.915774] mv88e6085 d0032004.mdio-mii:11 lan13: entered allmulticast mode [ 52.943877] Marvell 88E6390 Family !soc!internal-regs@d0000000!mdio@32004!switch1@11!mdio:07: Error -22 requesting IRQ 0, falling back to polling [ 53.002152] mv88e6085 d0032004.mdio-mii:11 lan13: entered promiscuous mode [ 53.048087] br-lan: port 7(lan14) entered blocking state [ 53.053553] br-lan: port 7(lan14) entered disabled state [ 53.059981] mv88e6085 d0032004.mdio-mii:11 lan14: entered allmulticast mode [ 53.117176] mv88e6085 d0032004.mdio-mii:11 lan14: entered promiscuous mode [ 53.134838] mv88e6085 d0032004.mdio-mii:11 lan16 (uninitialized): PHY [!soc!internal-regs@d0000000!mdio@32004!switch1@11!mdio:08] driver [Marvell 88E6390 Family] (irq=0) [ 53.136717] mv88e6085 d0032004.mdio-mii:11 lan13: configuring for phy/gmii link mode [ 53.160616] 8021q: adding VLAN 0 to HW filter on device lan13 [ 53.180549] mv88e6085 d0032004.mdio-mii:11 lan14: configuring for phy/gmii link mode [ 53.181492] Marvell 88E6390 Family !soc!internal-regs@d0000000!mdio@32004!switch1@11!mdio:08: Error -22 requesting IRQ 0, falling back to polling [ 53.205198] 8021q: adding VLAN 0 to HW filter on device lan14 [ 53.258192] br-lan: port 8(lan15) entered blocking state [ 53.264295] br-lan: port 8(lan15) entered disabled state [ 53.270825] mv88e6085 d0032004.mdio-mii:11 lan15: entered allmulticast mode [ 53.308478] mv88e6085 d0032004.mdio-mii:12 lan17 (uninitialized): PHY [!soc!internal-regs@d0000000!mdio@32004!switch2@12!mdio:01] driver [Marvell 88E6390 Family] (irq=0) [ 53.332894] Marvell 88E6390 Family !soc!internal-regs@d0000000!mdio@32004!switch2@12!mdio:01: Error -22 requesting IRQ 0, falling back to polling [ 53.362336] mv88e6085 d0032004.mdio-mii:11 lan15: entered promiscuous mode [ 53.394967] mv88e6085 d0032004.mdio-mii:11 lan15: configuring for phy/gmii link mode [ 53.413092] 8021q: adding VLAN 0 to HW filter on device lan15 [ 53.437052] br-lan: port 9(lan16) entered blocking state [ 53.442766] br-lan: port 9(lan16) entered disabled state [ 53.449676] mv88e6085 d0032004.mdio-mii:11 lan16: entered allmulticast mode [ 53.482618] mv88e6085 d0032004.mdio-mii:12 lan18 (uninitialized): PHY [!soc!internal-regs@d0000000!mdio@32004!switch2@12!mdio:02] driver [Marvell 88E6390 Family] (irq=0) [ 53.503606] Marvell 88E6390 Family !soc!internal-regs@d0000000!mdio@32004!switch2@12!mdio:02: Error -22 requesting IRQ 0, falling back to polling [ 53.514217] mv88e6085 d0032004.mdio-mii:11 lan16: entered promiscuous mode [ 53.581203] mv88e6085 d0032004.mdio-mii:11 lan16: configuring for phy/gmii link mode [ 53.602100] 8021q: adding VLAN 0 to HW filter on device lan16 [ 53.622550] br-lan: port 10(lan17) entered blocking state [ 53.632553] br-lan: port 10(lan17) entered disabled state [ 53.634931] mv88e6085 d0032004.mdio-mii:12 lan19 (uninitialized): PHY [!soc!internal-regs@d0000000!mdio@32004!switch2@12!mdio:03] driver [Marvell 88E6390 Family] (irq=0) [ 53.638085] mv88e6085 d0032004.mdio-mii:12 lan17: entered allmulticast mode [ 53.669142] Marvell 88E6390 Family !soc!internal-regs@d0000000!mdio@32004!switch2@12!mdio:03: Error -22 requesting IRQ 0, falling back to polling [ 53.793816] mv88e6085 d0032004.mdio-mii:12 lan17: entered promiscuous mode [ 53.838369] mv88e6085 d0032004.mdio-mii:12 lan17: configuring for phy/gmii link mode [ 53.855828] 8021q: adding VLAN 0 to HW filter on device lan17 [ 53.875716] br-lan: port 11(lan18) entered blocking state [ 53.881724] br-lan: port 11(lan18) entered disabled state [ 53.893398] mv88e6085 d0032004.mdio-mii:12 lan18: entered allmulticast mode [ 53.941693] mv88e6085 d0032004.mdio-mii:12 lan20 (uninitialized): PHY [!soc!internal-regs@d0000000!mdio@32004!switch2@12!mdio:04] driver [Marvell 88E6390 Family] (irq=0) [ 53.956882] Marvell 88E6390 Family !soc!internal-regs@d0000000!mdio@32004!switch2@12!mdio:04: Error -22 requesting IRQ 0, falling back to polling [ 53.987315] mv88e6085 d0032004.mdio-mii:12 lan18: entered promiscuous mode [ 54.046508] mv88e6085 d0032004.mdio-mii:12 lan18: configuring for phy/gmii link mode [ 54.061458] 8021q: adding VLAN 0 to HW filter on device lan18 [ 54.079503] br-lan: port 12(lan19) entered blocking state [ 54.085866] br-lan: port 12(lan19) entered disabled state [ 54.095757] mv88e6085 d0032004.mdio-mii:12 lan19: entered allmulticast mode [ 54.108930] mv88e6085 d0032004.mdio-mii:12 lan21 (uninitialized): PHY [!soc!internal-regs@d0000000!mdio@32004!switch2@12!mdio:05] driver [Marvell 88E6390 Family] (irq=0) [ 54.131527] Marvell 88E6390 Family !soc!internal-regs@d0000000!mdio@32004!switch2@12!mdio:05: Error -22 requesting IRQ 0, falling back to polling [ 54.173638] mv88e6085 d0032004.mdio-mii:12 lan19: entered promiscuous mode [ 54.218351] mv88e6085 d0032004.mdio-mii:12 lan19: configuring for phy/gmii link mode [ 54.233271] 8021q: adding VLAN 0 to HW filter on device lan19 [ 54.255099] br-lan: port 13(lan20) entered blocking state [ 54.264237] br-lan: port 13(lan20) entered disabled state [ 54.269931] mv88e6085 d0032004.mdio-mii:12 lan20: entered allmulticast mode [ 54.279282] mv88e6085 d0032004.mdio-mii:12 lan22 (uninitialized): PHY [!soc!internal-regs@d0000000!mdio@32004!switch2@12!mdio:06] driver [Marvell 88E6390 Family] (irq=0) [ 54.305516] Marvell 88E6390 Family !soc!internal-regs@d0000000!mdio@32004!switch2@12!mdio:06: Error -22 requesting IRQ 0, falling back to polling [ 54.351628] mv88e6085 d0032004.mdio-mii:12 lan20: entered promiscuous mode [ 54.402348] mv88e6085 d0032004.mdio-mii:12 lan20: configuring for phy/gmii link mode [ 54.421263] 8021q: adding VLAN 0 to HW filter on device lan20 [ 54.441993] br-lan: port 14(lan21) entered blocking state [ 54.448516] br-lan: port 14(lan21) entered disabled state [ 54.458881] mv88e6085 d0032004.mdio-mii:12 lan23 (uninitialized): PHY [!soc!internal-regs@d0000000!mdio@32004!switch2@12!mdio:07] driver [Marvell 88E6390 Family] (irq=0) [ 54.459628] mv88e6085 d0032004.mdio-mii:12 lan21: entered allmulticast mode [ 54.495541] Marvell 88E6390 Family !soc!internal-regs@d0000000!mdio@32004!switch2@12!mdio:07: Error -22 requesting IRQ 0, falling back to polling [ 54.567612] mv88e6085 d0032004.mdio-mii:12 lan21: entered promiscuous mode [ 54.606367] mv88e6085 d0032004.mdio-mii:12 lan21: configuring for phy/gmii link mode [ 54.629169] 8021q: adding VLAN 0 to HW filter on device lan21 [ 54.647230] br-lan: port 15(lan22) entered blocking state [ 54.653435] br-lan: port 15(lan22) entered disabled state [ 54.661655] mv88e6085 d0032004.mdio-mii:12 lan22: entered allmulticast mode [ 54.701320] mv88e6085 d0032004.mdio-mii:12 lan24 (uninitialized): PHY [!soc!internal-regs@d0000000!mdio@32004!switch2@12!mdio:08] driver [Marvell 88E6390 Family] (irq=0) [ 54.727607] Marvell 88E6390 Family !soc!internal-regs@d0000000!mdio@32004!switch2@12!mdio:08: Error -22 requesting IRQ 0, falling back to polling [ 54.762586] mv88e6085 d0032004.mdio-mii:12 lan22: entered promiscuous mode [ 54.818703] mv88e6085 d0032004.mdio-mii:12 lan22: configuring for phy/gmii link mode [ 54.842280] 8021q: adding VLAN 0 to HW filter on device lan22 [ 54.873775] br-lan: port 16(lan23) entered blocking state [ 54.878870] mv88e6085 d0032004.mdio-mii:10 lan1 (uninitialized): PHY [!soc!internal-regs@d0000000!mdio@32004!switch0@10!mdio:01] driver [Marvell 88E6390 Family] (irq=74) [ 54.881198] br-lan: port 16(lan23) entered disabled state [ 54.902156] mv88e6085 d0032004.mdio-mii:12 lan23: entered allmulticast mode [ 54.991600] mv88e6085 d0032004.mdio-mii:12 lan23: entered promiscuous mode [ 55.038614] mv88e6085 d0032004.mdio-mii:12 lan23: configuring for phy/gmii link mode [ 55.053400] 8021q: adding VLAN 0 to HW filter on device lan23 [ 55.082782] mv88e6085 d0032004.mdio-mii:10 lan2 (uninitialized): PHY [!soc!internal-regs@d0000000!mdio@32004!switch0@10!mdio:02] driver [Marvell 88E6390 Family] (irq=75) [ 55.087578] br-lan: port 17(sfp) entered blocking state [ 55.107472] br-lan: port 17(sfp) entered disabled state [ 55.119607] mv88e6085 d0032004.mdio-mii:12 sfp: entered allmulticast mode [ 55.207898] mv88e6085 d0032004.mdio-mii:12 sfp: entered promiscuous mode [ 55.272930] mv88e6085 d0032004.mdio-mii:12 sfp: configuring for inband/sgmii link mode [ 55.291891] 8021q: adding VLAN 0 to HW filter on device sfp [ 55.314907] mv88e6085 d0032004.mdio-mii:10 lan3 (uninitialized): PHY [!soc!internal-regs@d0000000!mdio@32004!switch0@10!mdio:03] driver [Marvell 88E6390 Family] (irq=76) [ 55.360945] br-lan: port 18(lan24) entered blocking state [ 55.368135] br-lan: port 18(lan24) entered disabled state [ 55.373769] mv88e6085 d0032004.mdio-mii:12 lan24: entered allmulticast mode [ 55.415355] mv88e6085 d0032004.mdio-mii:10 lan4 (uninitialized): PHY [!soc!internal-regs@d0000000!mdio@32004!switch0@10!mdio:04] driver [Marvell 88E6390 Family] (irq=77) [ 55.464866] mv88e6085 d0032004.mdio-mii:12 lan24: entered promiscuous mode [ 55.489734] mv88e6085 d0032004.mdio-mii:12 lan24: configuring for phy/gmii link mode [ 55.518331] 8021q: adding VLAN 0 to HW filter on device lan24 [ 55.598464] mv88e6085 d0032004.mdio-mii:10 lan5 (uninitialized): PHY [!soc!internal-regs@d0000000!mdio@32004!switch0@10!mdio:05] driver [Marvell 88E6390 Family] (irq=78) [ 55.726605] mv88e6085 d0032004.mdio-mii:10 lan6 (uninitialized): PHY [!soc!internal-regs@d0000000!mdio@32004!switch0@10!mdio:06] driver [Marvell 88E6390 Family] (irq=79) [ 55.830780] mv88e6085 d0032004.mdio-mii:10 lan7 (uninitialized): PHY [!soc!internal-regs@d0000000!mdio@32004!switch0@10!mdio:07] driver [Marvell 88E6390 Family] (irq=80) [ 55.863759] br-lan: port 19(lan5) entered blocking state [ 55.879407] br-lan: port 19(lan5) entered disabled state [ 55.895855] mv88e6085 d0032004.mdio-mii:10 lan5: entered allmulticast mode [ 55.970325] mv88e6085 d0032004.mdio-mii:10 lan5: entered promiscuous mode [ 56.006674] mv88e6085 d0032004.mdio-mii:10 lan5: configuring for phy/gmii link mode [ 56.021562] 8021q: adding VLAN 0 to HW filter on device lan5 [ 56.049425] br-lan: port 20(lan6) entered blocking state [ 56.059407] br-lan: port 20(lan6) entered disabled state [ 56.065732] mv88e6085 d0032004.mdio-mii:10 lan6: entered allmulticast mode [ 56.107164] mv88e6085 d0032004.mdio-mii:10 lan8 (uninitialized): PHY [!soc!internal-regs@d0000000!mdio@32004!switch0@10!mdio:08] driver [Marvell 88E6390 Family] (irq=81) [ 56.148899] mv88e6085 d0032004.mdio-mii:10 lan6: entered promiscuous mode [ 56.169682] mv88e6085 d0032004.mdio-mii:10 lan6: configuring for phy/gmii link mode [ 56.186204] 8021q: adding VLAN 0 to HW filter on device lan6 [ 56.197980] DSA: tree 0 setup [root@mox:~] # [ 56.233149] br-lan: port 21(lan8) entered blocking state [ 56.243372] br-lan: port 21(lan8) entered disabled state [ 56.251785] mv88e6085 d0032004.mdio-mii:10 lan8: entered allmulticast mode [ 56.352539] mv88e6085 d0032004.mdio-mii:10 lan8: entered promiscuous mode [ 56.381913] mv88e6085 d0032004.mdio-mii:10 lan8: configuring for phy/gmii link mode [ 56.400609] 8021q: adding VLAN 0 to HW filter on device lan8 [ 56.449215] br-lan: port 22(lan7) entered blocking state [ 56.455394] br-lan: port 22(lan7) entered disabled state [ 56.461549] mv88e6085 d0032004.mdio-mii:10 lan7: entered allmulticast mode [ 56.552179] mv88e6085 d0032004.mdio-mii:10 lan7: entered promiscuous mode [ 56.580896] mv88e6085 d0032004.mdio-mii:10 lan7: configuring for phy/gmii link mode [ 56.593237] 8021q: adding VLAN 0 to HW filter on device lan7 [ ignore the WARN_ON()s - some mdb entries notified by the bridge seem to be leaking ] instead I am noticing that the internal PHYs of switch d0032004.mdio-mii:11 and d0032004.mdio-mii:12 are failing in phy_request_interrupt() - request_threaded_irq() returns -EINVAL. I haven't studied yet why that is. This happens with arch/arm64/boot/dts/marvell/armada-3720-turris-mox.dts, which doesn't describe the switch PHY interrupts in the DTS. I don't know more yet. There's nothing worth mentioning in the boot log prior to my unbind/bind commands.