From mboxrd@z Thu Jan 1 00:00:00 1970 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 38F01223336; Fri, 13 Mar 2026 14:12:17 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1773411138; cv=none; b=LiNWBEkO5KxEpMJbi4MFmpCjM31liLsbeegdGhADediRBClNuaY/pFXWBC8eMn5uy0613GSPS7wLXasCTi7QSYzrYoRMRb0wJ+2o+VqwPLz09TOPyxr6qbkfMHiIYR6JwFWoumYg0ezGDTCLVbgvsN3b92BnJdSYbZJFnBJXC3M= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1773411138; c=relaxed/simple; bh=7RyJSShws5Uu3ujZ1vfuxdMl01N4V8cBhwRth/airEU=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=W7JWG6h/u3rnMkGClED+AVg/f3kwGpDb4OyctC+8bXRbOl+b9Cwi0vqyFvWdfyV09tcKZtaVDydeedyGuTtra0fIUN0+qdgxiFePcxdA7HGfCyEXpMijZi27lD3nkSpqoCD53DQJlbTmIpIWYfnlJgf9WboGhWJHgniLrS2RjFA= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=Ebfoib8T; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="Ebfoib8T" Received: by smtp.kernel.org (Postfix) with ESMTPSA id AD4F5C19421; Fri, 13 Mar 2026 14:12:15 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1773411137; bh=7RyJSShws5Uu3ujZ1vfuxdMl01N4V8cBhwRth/airEU=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=Ebfoib8TAfySeuLoT22YQlXeMFmIUiufjpYKEKt4j7irzxQFZFthWvtAXZ33GQXvG X22zluzZOvUNvVfyDAdcrpG6CNuiJInd3upqUEWVryOVn3fY5Hc2LpFmL0xq4Nmq7M VX7KbvfNB1hAZWT0QEPtVsaaeEDSsmtlFWSl+3i9DhpBEwBykxjjJFYsytAHMDAAoJ EQNpDdrbAFKc0UMEYeRg765oAr2YM/fkm9wDzogycbqaTMSV8Uz8Iptb7oZl9hy6tK O6Ma9IoACaooMXpZjD5/kla5ke/MnTtuqD5h5BRhbufWCxt2qXutwCTEcRs2DeN551 +IEKqErErfpQg== Date: Fri, 13 Mar 2026 14:12:13 +0000 From: Simon Horman To: Kevin Hao Cc: netdev@vger.kernel.org, Nicolas Ferre , Claudiu Beznea , Andrew Lunn , "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Quanyang Wang , stable@vger.kernel.org Subject: Re: [PATCH net 0/2] net: macb: Fix Ethernet malfunction on AMD Versal board after suspend Message-ID: <20260313141213.GB461701@kernel.org> References: <20260312-macb-versal-v1-0-467647173fa4@gmail.com> Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20260312-macb-versal-v1-0-467647173fa4@gmail.com> On Thu, Mar 12, 2026 at 04:13:57PM +0800, Kevin Hao wrote: > Hi, > > On Versal boards, the tx/rx queue pointer registers are cleared after suspend, > which causes Ethernet malfunction. This patch series addresses this issue by > reinitializing the tx/rx queue pointer registers and the rx ring. > > --- > Cc: Nicolas Ferre > Cc: Claudiu Beznea > Cc: Andrew Lunn > Cc: "David S. Miller" > Cc: Eric Dumazet > Cc: Jakub Kicinski > Cc: Paolo Abeni > > --- > Kevin Hao (2): > net: macb: Introduce gem_init_rx_ring() > net: macb: Reinitialize tx/rx queue pointer registers and rx ring during resume > > drivers/net/ethernet/cadence/macb_main.c | 23 +++++++++++++++++++---- > 1 file changed, 19 insertions(+), 4 deletions(-) For the series, Reviewed-by: Simon Horman