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 360007AE49; Tue, 13 Feb 2024 01:07:01 +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=1707786422; cv=none; b=l2pAkGcOOb19990X/FyLl8zDD+g0ESi5SfhO9giBgq3kXrIIEHvW7OYB0/deSDdMT32a12/dixspq7C7jibEdxuRnWOysRZCEEL2deKeuwBDgWtsvIxrNw7IYpaWPHeyMR6nWGqZwouudHQImwwXofHsYEbQZ53MHAbIJHw6S08= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1707786422; c=relaxed/simple; bh=yiRjXWW9vRy8oSt2OY9bdE1LF4uXuy72w5FirZcXiWQ=; h=Date:From:To:Cc:Subject:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=d3+D0zLKxoe8CDjySdtUley40Er/EXTfpHoFQ2iPSGk6mUR9/Fhb86GUHIESlVusocXfOdUszHElwX9dkvKIKHnvM4STub5OrP5Egp/mjF6i8D3BgPnDv3iARJ3823B4GNApbszIGUoy/NY43pBLlxZRg3HtPWHye0/wrzZDy5Q= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=lUPhreWH; 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="lUPhreWH" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 538FDC433F1; Tue, 13 Feb 2024 01:07:01 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1707786421; bh=yiRjXWW9vRy8oSt2OY9bdE1LF4uXuy72w5FirZcXiWQ=; h=Date:From:To:Cc:Subject:In-Reply-To:References:From; b=lUPhreWHveOFJzchwqyfcv++UOsX7plGbmLF+WVZf9oNBAqWh9YCNx+7dleUmWDcH UH3AIcmOxwP8nDKZ2PBbVutfPQ/ms3dQhMhSaH91uM+fWKsrqzTW2qsPv/E3F9mSEE Xsukyr6Zg5nfmmQ/25ML5WFZElcSuYcivNxys2ESwhjac+JZ4FBpKds60Y+MZl3SfR NG3Wqjr6XFKmQtGcA9GZEwDMjE6dU4Nq1zFjMy/i8cLgVrcEk5FXghgTNdFjY450Bs yB7KDndZv6c3XZ7SQukkSm1noEKw+NOEik0LsPhA1nJNyt11/4EmpZjv8Qti0ugKNu lNjUMQEmgYScQ== Date: Mon, 12 Feb 2024 17:07:00 -0800 From: Jakub Kicinski To: Stanislaw Gruszka Cc: linux-pm@vger.kernel.org, "Rafael J. Wysocki" , Srinivas Pandruvada , Ricardo Neri , Daniel Lezcano , "David S. Miller" , Eric Dumazet , Paolo Abeni , Jiri Pirko , Johannes Berg , Florian Westphal , netdev@vger.kernel.org Subject: Re: [PATCH v4 1/3] genetlink: Add per family bind/unbind callbacks Message-ID: <20240212170700.4eda9c03@kernel.org> In-Reply-To: <20240212161615.161935-2-stanislaw.gruszka@linux.intel.com> References: <20240212161615.161935-1-stanislaw.gruszka@linux.intel.com> <20240212161615.161935-2-stanislaw.gruszka@linux.intel.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, 12 Feb 2024 17:16:13 +0100 Stanislaw Gruszka wrote: > Add genetlink family bind()/unbind() callbacks when adding/removing > multicast group to/from netlink client socket via setsockopt() or > bind() syscall. > > They can be used to track if consumers of netlink multicast messages > emerge or disappear. Thus, a client implementing callbacks, can now > send events only when there are active consumers, preventing unnecessary > work when none exist. > > Suggested-by: Jakub Kicinski > Signed-off-by: Stanislaw Gruszka LGTM! genetlink code is a bit hot lately, to avoid any conflicts can I put the first patch (or all of them) on a shared branch for both netdev and PM to pull in? Once the other two patches are reviewed, obviously.