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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 7E6EBC02197 for ; Wed, 5 Feb 2025 16:01:21 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:In-Reply-To:Content-Type: MIME-Version:References:Message-ID:Subject:Cc:To:From:Date:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=YQmaHYcX4kSHNC5WcNtxux8lMrgIRKUaKugL4PZ1nTI=; b=ZytMc53qq9zoJqrQ08BGJDdG+q oLsroh5+gg16DhfL1IuFuba2T3ElNmbm9UfKWrzXe9pqTNuf51cxCA0rj1GfvBV21kV5Cq6zVWDRT dDJdVbuaJpsoDuc2i9Ogw8XpCAeZm7QKZuknWSyJpGHXuzAS+Wyp1v2TSwL8c/qKu5fgc6B067Z4U JRwHOnBdv8FkvZDrKUNQ8U5yN5GngQItJDqsSm6ZewqeFf9SvB9kGac5kcjIs6SNj/YXBnkYVRaGa EYbEf0nD+fntbvlmLsuSM1ocdhLue4yMy7Z2juaW5YBawA+FVzqNtibcbCcs4T4BAQ+KKBnShhUhD IcMHyazg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98 #2 (Red Hat Linux)) id 1tfhpq-00000003t4I-2oXQ; Wed, 05 Feb 2025 16:01:06 +0000 Received: from pandora.armlinux.org.uk ([2001:4d48:ad52:32c8:5054:ff:fe00:142]) by bombadil.infradead.org with esmtps (Exim 4.98 #2 (Red Hat Linux)) id 1tfhoS-00000003skA-2TYs for linux-arm-kernel@lists.infradead.org; Wed, 05 Feb 2025 15:59:41 +0000 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=armlinux.org.uk; s=pandora-2019; h=Sender:In-Reply-To:Content-Type: MIME-Version:References:Message-ID:Subject:Cc:To:From:Date:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Id: List-Help:List-Unsubscribe:List-Subscribe:List-Post:List-Owner:List-Archive; bh=YQmaHYcX4kSHNC5WcNtxux8lMrgIRKUaKugL4PZ1nTI=; b=Q6pivajQwCs/0BR8aHjA2zgzhx XSLlH5hTv7B02RtMAVVWhc0AMRRbF5jEkLar2wEGpnOq8YhV4OVBXGbULrkZR6cBqDcmVC+blfQ66 /aLTDjcz2vsW0vb9+WEiNn4TG79qsLgy5Y3R/CzqozJgG1J+kRnQnC1Quny8KFEuIjJfVNFGPjX9V ShIwVYQbFccDc37snxuf6t1fN5pz6+9yLNDh1tQNV4j2kXFff1uKbPyzLq+jvE65jl32nVqBAtYFV D0/k7YzDcFyJ8dkEFVnHdLfH2xUniqdmjMhSpHk1/VPB/qCGXPy5JdH6JPfcgOp9S7+T8sa4/UmFA +ZtZPljA==; Received: from shell.armlinux.org.uk ([fd8f:7570:feb6:1:5054:ff:fe00:4ec]:36620) by pandora.armlinux.org.uk with esmtpsa (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.96) (envelope-from ) id 1tfhoJ-0007bW-14; Wed, 05 Feb 2025 15:59:31 +0000 Received: from linux by shell.armlinux.org.uk with local (Exim 4.96) (envelope-from ) id 1tfhoG-0002X9-1F; Wed, 05 Feb 2025 15:59:28 +0000 Date: Wed, 5 Feb 2025 15:59:28 +0000 From: "Russell King (Oracle)" To: Domenico Andreoli Cc: Jason Montleon , netdev@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, "regressions@lists.linux.dev" , "hayashi.kunihiko@socionext.com" , "si.yanteng@linux.dev" , "pabeni@redhat.com" Subject: Re: [REGRESSION,6.14.0-rc1]: rk_gmac-dwmac: no ethernet device shows up (NanoPi M4) Message-ID: References: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250205_075940_627131_EC263FEC X-CRM114-Status: GOOD ( 15.03 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Wed, Feb 05, 2025 at 12:00:24PM +0100, Domenico Andreoli wrote: > On Wed, Feb 05, 2025 at 04:19:58AM +0000, Jason Montleon wrote: > > On Monday, February 3rd, 2025 at 5:51 AM, Domenico Andreoli wrote: > > > Hi, > > > > > > This morning I tried 6.14.0-rc1 on my NanoPi M4, the ethernet does not > > > show up. > > > > I am experiencing similar behavior on the Lichee Pi 4A with thead-dwmac. It works fine on 6.12.12 and 6.13.1, but with 6.14-rc1 I don't see these last several lines of output as in your case. I did also see the same new error: > > +stmmaceth ffe7070000.ethernet: Can't specify Rx FIFO size > > > > It looks like this message was introduced in the following commit and if I build with it reverted my ethernet interfaces work again. > > > > https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/drivers/net/ethernet/stmicro?h=v6.14-rc1&id=8865d22656b442b8d0fb019e6acb2292b99a9c3c > > Confirmed, reverting it resurrects the ethernet also for me. This is a known issue. A revert has been submitted: https://lore.kernel.org/r/E1tfeyR-003YGJ-Gb@rmk-PC.armlinux.org.uk -- RMK's Patch system: https://www.armlinux.org.uk/developer/patches/ FTTP is here! 80Mbps down 10Mbps up. Decent connectivity at last!