[{"id":1774571,"web_url":"http://patchwork.ozlabs.org/comment/1774571/","msgid":"<32395cd4-f6f4-47ea-8337-0f642f2b9355@cumulusnetworks.com>","list_archive_url":null,"date":"2017-09-25T09:27:27","subject":"Re: [patch net-next v2 02/12] ipmr: Add reference count to MFC\n\tentries","submitter":{"id":66448,"url":"http://patchwork.ozlabs.org/api/people/66448/","name":"Nikolay Aleksandrov","email":"nikolay@cumulusnetworks.com"},"content":"On 24/09/17 20:22, Jiri Pirko wrote:\n> From: Yotam Gigi \n> \n> Next commits will introduce MFC notifications through the atomic\n> fib_notification chain, thus allowing modules to be aware of MFC entries.\n> \n> Due to the fact that modules may need to hold a reference to an MFC entry,\n> add reference count to MFC entries to prevent them from being freed while\n> these modules use them.\n> \n> The reference counting is done only on resolved MFC entries currently.\n> \n> Signed-off-by: Yotam Gigi \n> Reviewed-by: Ido Schimmel \n> Signed-off-by: Jiri Pirko \n> ---\n> v1->v2:\n> - Add comment for the mfc_cache.mfc_un.res.refcount field, similarly to\n> all other fields in the struct\n> ---\n> include/linux/mroute.h | 21 +++++++++++++++++++++\n> net/ipv4/ipmr.c | 8 +++++---\n> 2 files changed, 26 insertions(+), 3 deletions(-)\n> \n\nReviewed-by: Nikolay Aleksandrov ","headers":{"Return-Path":"","X-Original-To":"patchwork-incoming@ozlabs.org","Delivered-To":"patchwork-incoming@ozlabs.org","Authentication-Results":["ozlabs.org;\n\tspf=none (mailfrom) smtp.mailfrom=vger.kernel.org\n\t(client-ip=209.132.180.67; helo=vger.kernel.org;\n\tenvelope-from=netdev-owner@vger.kernel.org;\n\treceiver=)","ozlabs.org; dkim=pass (1024-bit key;\n\tunprotected) header.d=cumulusnetworks.com\n\theader.i=@cumulusnetworks.com header.b=\"Cj+QOT0B\"; \n\tdkim-atps=neutral"],"Received":["from vger.kernel.org (vger.kernel.org [209.132.180.67])\n\tby ozlabs.org (Postfix) with ESMTP id 3y0zJP4Qz7z9sNr\n\tfor ;\n\tMon, 25 Sep 2017 19:27:33 +1000 (AEST)","(majordomo@vger.kernel.org) by vger.kernel.org via listexpand\n\tid S934353AbdIYJ1b (ORCPT );\n\tMon, 25 Sep 2017 05:27:31 -0400","from mail-wm0-f47.google.com ([74.125.82.47]:51010 \"EHLO\n\tmail-wm0-f47.google.com\" rhost-flags-OK-OK-OK-OK) by vger.kernel.org\n\twith ESMTP id S932404AbdIYJ1a (ORCPT\n\t); Mon, 25 Sep 2017 05:27:30 -0400","by mail-wm0-f47.google.com with SMTP id b195so17469321wmb.5\n\tfor ; Mon, 25 Sep 2017 02:27:30 -0700 (PDT)","from [192.168.0.103] (46-10-142-144.ip.btc-net.bg. 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