From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-12.8 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 9E1B4C433E7 for ; Sun, 12 Jul 2020 14:09:44 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 7A1D02070B for ; Sun, 12 Jul 2020 14:09:44 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=microchip.com header.i=@microchip.com header.b="tKlSmziw" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729091AbgGLOJn (ORCPT ); Sun, 12 Jul 2020 10:09:43 -0400 Received: from esa4.microchip.iphmx.com ([68.232.154.123]:17389 "EHLO esa4.microchip.iphmx.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729053AbgGLOJj (ORCPT ); Sun, 12 Jul 2020 10:09:39 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=microchip.com; i=@microchip.com; q=dns/txt; s=mchp; t=1594562979; x=1626098979; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=c4X1KegbRVo2rPHVO+76/AY6f9Y7hMIp5vMhUVrwmVo=; b=tKlSmziwLxD1OcvnL6kIyOAgPPUge10yuYfvNGnnlNYJkWGgsorhWzlD keT/RY438uqPPg6tPj2tTkxg5xCjJoKmYY2zuKlyJYEctJ4nqO7SWWYBu i+T2TFPWhpwU6EFNTg8OYN7BP1UzqR064cB+u9SFItCQultyX+IwhI2Ch 4zvD0zKpzCfky5/BEg0vyXUUDencMNmqEWuq34LHLcEdmO8kaTEdLdcg1 PHcTgiV+YWhc9bchxKguEZRN6LuJnCnrmI94K6TDzHuVCvSBac9db3Mpz g+ua4D/Me8dBMBwsnuU5nEunl8GDauS2sKMpvJQTyDhiFlYFng8234tR2 g==; IronPort-SDR: IIhRXN5eywu8Y5HscPBc1qgFlLQgSfhR4d/B5Y6mOdJ/aLtswbQIzx9Qadn7c5NenhxEJv7p4r Kk3IMHxBabgGn/l/LY8yEvicM+A3kixKAsw3lFpdDpSKSC6pzU3yErM5/gd4nUqsIVMS4G+ZyV AS9SufZOFChDDOhFd2Orsl+cQpP9DV+OJ7c9YBZlLU6TVSL4uUmQgG/fA0W6+x0Ea47gTOIah3 /PLIBKIK+FJZN3Vz21PvpssMbIcIeB3bq1T4GQaG3cjM/3cKzlZjfpVgy3L8YzaJyyNih+lp7E 0fM= X-IronPort-AV: E=Sophos;i="5.75,343,1589266800"; d="scan'208";a="79604262" Received: from smtpout.microchip.com (HELO email.microchip.com) ([198.175.253.82]) by esa4.microchip.iphmx.com with ESMTP/TLS/AES256-SHA256; 12 Jul 2020 07:09:38 -0700 Received: from chn-vm-ex01.mchp-main.com (10.10.85.143) by chn-vm-ex03.mchp-main.com (10.10.85.151) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.1979.3; Sun, 12 Jul 2020 07:09:38 -0700 Received: from soft-dev3.localdomain (10.10.115.15) by chn-vm-ex01.mchp-main.com (10.10.85.143) with Microsoft SMTP Server id 15.1.1979.3 via Frontend Transport; Sun, 12 Jul 2020 07:09:06 -0700 From: Horatiu Vultur To: , , , , , , , , , , CC: Horatiu Vultur Subject: [PATCH net-next v3 06/12] bridge: mrp: Add br_mrp_in_port_open function Date: Sun, 12 Jul 2020 16:05:50 +0200 Message-ID: <20200712140556.1758725-7-horatiu.vultur@microchip.com> X-Mailer: git-send-email 2.27.0 In-Reply-To: <20200712140556.1758725-1-horatiu.vultur@microchip.com> References: <20200712140556.1758725-1-horatiu.vultur@microchip.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This function notifies the userspace when the node lost the continuity of MRP_InTest frames. Signed-off-by: Horatiu Vultur --- net/bridge/br_mrp_netlink.c | 22 ++++++++++++++++++++++ net/bridge/br_private_mrp.h | 1 + 2 files changed, 23 insertions(+) diff --git a/net/bridge/br_mrp_netlink.c b/net/bridge/br_mrp_netlink.c index acce300c0cc29..4bf7aaeb29152 100644 --- a/net/bridge/br_mrp_netlink.c +++ b/net/bridge/br_mrp_netlink.c @@ -389,3 +389,25 @@ int br_mrp_ring_port_open(struct net_device *dev, u8 loc) out: return err; } + +int br_mrp_in_port_open(struct net_device *dev, u8 loc) +{ + struct net_bridge_port *p; + int err = 0; + + p = br_port_get_rcu(dev); + if (!p) { + err = -EINVAL; + goto out; + } + + if (loc) + p->flags |= BR_MRP_LOST_IN_CONT; + else + p->flags &= ~BR_MRP_LOST_IN_CONT; + + br_ifinfo_notify(RTM_NEWLINK, NULL, p); + +out: + return err; +} diff --git a/net/bridge/br_private_mrp.h b/net/bridge/br_private_mrp.h index e93c8f9d4df58..23da2f956ad0e 100644 --- a/net/bridge/br_private_mrp.h +++ b/net/bridge/br_private_mrp.h @@ -75,5 +75,6 @@ int br_mrp_port_switchdev_set_role(struct net_bridge_port *p, /* br_mrp_netlink.c */ int br_mrp_ring_port_open(struct net_device *dev, u8 loc); +int br_mrp_in_port_open(struct net_device *dev, u8 loc); #endif /* _BR_PRIVATE_MRP_H */ -- 2.27.0