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 97A5220968E; Wed, 11 Dec 2024 03:15:21 +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=1733886921; cv=none; b=UKc9soQa7Mbo6qJruEwQOg1OOQ27ImxbDL4kQc8f6ZnKjacOEKqNqVztvQ0NXMktG6FS8zjvfBJNPiuZvInJARooaaRw1WAkWdV9gv8H/oqpt9oscIM8pOWzbpyHsWRJOQeFsuQcfBWQOqVA3Y4iGLR4MmoSAUTrv21HvzNJVy8= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1733886921; c=relaxed/simple; bh=UOIegFMatyydnbsJT2DjmYU88VsiAetEPrZp/GBSlxk=; h=Date:From:To:Cc:Subject:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=hp7tgUZFz2WUUsKVztsUaxVmtMvwgF6e442Sfed2+Hed5BcW/W6FWV8HeMHSYnkokAn7qdP69DMcYrlBKc4MJjULHxRVY/7pQoJomoRPsBgEuCda0haM/OBDWMG+LX2+OaKhbNQdznOxY2FRa/Qz9PY6Me2ZLex7jcWNIPT2QPE= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=amJicojj; 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="amJicojj" Received: by smtp.kernel.org (Postfix) with ESMTPSA id BBA64C4CED6; Wed, 11 Dec 2024 03:15:20 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1733886921; bh=UOIegFMatyydnbsJT2DjmYU88VsiAetEPrZp/GBSlxk=; h=Date:From:To:Cc:Subject:In-Reply-To:References:From; b=amJicojjJn5U2OX4RrlJLkyeS1558jOIJQJQAofXYgsjKB7q55DNYBb8/NIdTz90I YViRNV8qEDeIe2fxhoArUywvw6i5q3E1lOQX/ExNYGs8Y9HY98bdox8QboWVFPMtne NOFc5cMGbX4VZl/6u2d/Qk0ssVi79O+2qdF7R2GlLX+XkqfPgK6c8JJ1BLUTbOY7VJ BGqRaNo7VSftjRwV822D+b8Ga7nzz1OE8t0+hpqQS8mI/wF9jk5B0B7dHTiWp8ecbR jUTXMtJen1EAExHwFI/nmrroMZxR591826YSMCUdYosaqa7J0tFT5e1C1aP9rq1lH4 U2bDxc4gNjp3g== Date: Tue, 10 Dec 2024 19:15:19 -0800 From: Jakub Kicinski To: Moon Yeounsu Cc: Andrew Lunn , "David S. Miller" , Eric Dumazet , Paolo Abeni , netdev@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH net-next v5] net: dlink: add support for reporting stats via `ethtool -S` and `ip -s -s link show` Message-ID: <20241210191519.67a91a50@kernel.org> In-Reply-To: <20241209092828.56082-2-yyyynoom@gmail.com> References: <20241209092828.56082-2-yyyynoom@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-Transfer-Encoding: 7bit On Mon, 9 Dec 2024 18:28:27 +0900 Moon Yeounsu wrote: > + unsigned long flags; > + > + spin_lock_irqsave(&np->stats_lock, flags); I believe spin_lock_bh() is sufficient here, no need to save IRQ flags. > + u64 collisions = np->single_collisions + np->multi_collisions; > + u64 tx_frames_abort = np->tx_frames_abort; > + u64 tx_carrier_errors = np->tx_carrier_sense_errors; Please don't mix code and variable declarations. -- pw-bot: cr