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 DE7D23B5822; Thu, 5 Mar 2026 14:59:17 +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=1772722757; cv=none; b=k+Ss8vPEdJlHFR45HElucc9Tbnxn64bX3TJ/t3XHd82mpAr7DY0AOwD4A+F2s3A34dTJR9mOxJY0RmG56G8Y0rO/ZyDr9Vfgwbe5kCRXSXVY7z3n7sV2q7Jwo2P/mnW7nfV1+/yKOiL6MdwFR8ZwWFOywhAah4nLi8KykRT1+dU= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1772722757; c=relaxed/simple; bh=3gau5pG01KTTt4gEFZecCxSVw0aAS8XD2UN3kTCjwq0=; h=Date:From:To:Cc:Subject:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=NidPCQNpgnFcjcfBvBRGwF7/KUhmKI51armrf700f0xZaqauupzKlbRJ+8cefPEX6k4DbW7noMyGX2JN6SoMJbjcnrc9LswtHkTCimCtO80S7yLb4MS9gXEg1WajDhbJmYZgQw6Z/lmAxFInG9VAKXBSvJJtR/KZbK+iZ57exS0= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=kASKSyhP; 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="kASKSyhP" Received: by smtp.kernel.org (Postfix) with ESMTPSA id E5E96C116C6; Thu, 5 Mar 2026 14:59:16 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1772722757; bh=3gau5pG01KTTt4gEFZecCxSVw0aAS8XD2UN3kTCjwq0=; h=Date:From:To:Cc:Subject:In-Reply-To:References:From; b=kASKSyhPP31lIWhcYosKNNj463+TUPNWIIAvUEtOMKaHvpbJELFjzINyZyXWlicwZ 9Npn1BaMu3UwcVwALDgmMC9qflHmKYallSokd27VgKjnCq7PvvOS5rharoLZ2eOt44 w295EATUFH4dMz145NYogmRWJShttctzhzdXtaAJr3R1D3SuBy5z8q/1iEzXIqI2QW ADqPArN4JfTF0iC0/ROs90SaMoTnHeo6YVtGhHuQ7g0jg3TnXFStR+6AnDx9Yx7nQJ G8LWNT5oGu6s7MjE2dEXg1uZHNuALubarlA/WrfO7VK8f3T9k5MZuaEbtRGGSWvd2+ K7IcJczmPQRaw== Date: Thu, 5 Mar 2026 06:59:15 -0800 From: Jakub Kicinski To: Akhilesh Samineni Cc: Willem de Bruijn , davem@davemloft.net, edumazet@google.com, pabeni@redhat.com, andrew+netdev@lunn.ch, horms@kernel.org, willemb@google.com, daniel.zahka@gmail.com, netdev@vger.kernel.org, linux-kernel@vger.kernel.org, jayakrishnan.udayavarma@broadcom.com, ajit.khaparde@broadcom.com, kiran.kella@broadcom.com, sachin.suman@broadcom.com Subject: Re: [net-next 1/3] psp: Support resetting statistics on a device Message-ID: <20260305065915.1e6e3284@kernel.org> In-Reply-To: References: <20260302195352.1015990-1-akhilesh.samineni@broadcom.com> <20260302195352.1015990-2-akhilesh.samineni@broadcom.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 Thu, 5 Mar 2026 16:24:05 +0530 Akhilesh Samineni wrote: > The PSP supports dynamic administrative states, allowing it to be > enabled or disabled during runtime. Currently, statistics are > persistent across these state transitions, which can lead to baseline > drift and complicate telemetry analysis. Baseline drift? What _concrete_ use case do you actually have in mind? Do you know of other stats that get reset when something is disabled in networking?