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Wysocki" , Srinivas Pandruvada , Ricardo Neri , Daniel Lezcano , "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Johannes Berg , Florian Westphal , netdev@vger.kernel.org Subject: Re: [PATCH v4 1/3] genetlink: Add per family bind/unbind callbacks Message-ID: References: <20240212161615.161935-1-stanislaw.gruszka@linux.intel.com> <20240212161615.161935-2-stanislaw.gruszka@linux.intel.com> Precedence: bulk X-Mailing-List: linux-pm@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: <20240212161615.161935-2-stanislaw.gruszka@linux.intel.com> Mon, Feb 12, 2024 at 05:16:13PM CET, stanislaw.gruszka@linux.intel.com 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 Reviewed-by: Jiri Pirko