From patchwork Tue Jul 14 07:34:52 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Horatiu Vultur X-Patchwork-Id: 1328714 X-Patchwork-Delegate: davem@davemloft.net Return-Path: X-Original-To: patchwork-incoming-netdev@ozlabs.org Delivered-To: patchwork-incoming-netdev@ozlabs.org Authentication-Results: ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org (client-ip=23.128.96.18; helo=vger.kernel.org; envelope-from=netdev-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dmarc=fail (p=quarantine dis=none) header.from=microchip.com Authentication-Results: ozlabs.org; dkim=fail reason="signature verification failed" (2048-bit key; unprotected) header.d=microchip.com header.i=@microchip.com header.a=rsa-sha256 header.s=mchp header.b=DxfGCfJH; dkim-atps=neutral Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by ozlabs.org (Postfix) with ESMTP id 4B5XTQ4878z9sRK for ; Tue, 14 Jul 2020 17:39:22 +1000 (AEST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727021AbgGNHjV (ORCPT ); Tue, 14 Jul 2020 03:39:21 -0400 Received: from esa2.microchip.iphmx.com ([68.232.149.84]:50721 "EHLO esa2.microchip.iphmx.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726845AbgGNHjS (ORCPT ); Tue, 14 Jul 2020 03:39:18 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=microchip.com; i=@microchip.com; q=dns/txt; s=mchp; t=1594712357; x=1626248357; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=c4X1KegbRVo2rPHVO+76/AY6f9Y7hMIp5vMhUVrwmVo=; b=DxfGCfJHZfL0K+pBJe3siYwovtvCvGUhIRMoD4EsbGHEkdCHl999mAKo Xq7mkFz2LYGZZiSN+cD8jJHjdRAsYNsPKCHTfcvhbZ0tkOYAjvhsRyNaD eEtLicBcU1lMlJqe+tG0RjeKVfnw2trsusA6KX5ZZW8hmwhtNQqT51mMT FpHR1yWuHrVZ9/xol9VGL/kdalc2FCIX7A8bHsj68q/1kSsUrhP6toJGs +GJhStK3vIrO3E781FiqermhMhERGTxxbiNFq6zKDHWUtkQB+RSdVGhim u3Zq03CaGp9uhmTIB7FPyG900NfYpiOSb/j1qMsYnfV9PpJrtSRywH1GW A==; IronPort-SDR: fHIUVQW02aYCpNhcMf7ggrK4iduC8LbSCm/Kw9izzcxUw/vd+wg+2ZYEUbFUK+oqpmijLN26n6 eshLSlwAeiBmBTz4tM78invcnX6tXVSbZNkNaIgE0oYTvQNiEQ9KVVVA1HHXdebPVPkN0RayP6 lwc85+Iuc+sIzh3NvPBUVxBk8oKihp2G5CEBJw3+GAPRcKBaKEq9ICQK4o4XrwOVWWRtUw4B/y 4iBUQROnaFJ6scoV/1J8ebCvvpz6lqHazOekDezj4Lybi6437tPW8MVk+jGimE9KbR8H0a554A Gws= X-IronPort-AV: E=Sophos;i="5.75,350,1589266800"; d="scan'208";a="81753277" Received: from smtpout.microchip.com (HELO email.microchip.com) ([198.175.253.82]) by esa2.microchip.iphmx.com with ESMTP/TLS/AES256-SHA256; 14 Jul 2020 00:39:17 -0700 Received: from chn-vm-ex03.mchp-main.com (10.10.85.151) by chn-vm-ex01.mchp-main.com (10.10.85.143) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.1979.3; Tue, 14 Jul 2020 00:38:46 -0700 Received: from soft-dev3.localdomain (10.10.115.15) by chn-vm-ex03.mchp-main.com (10.10.85.151) with Microsoft SMTP Server id 15.1.1979.3 via Frontend Transport; Tue, 14 Jul 2020 00:39:15 -0700 From: Horatiu Vultur To: , , , , , , , , , , CC: Horatiu Vultur Subject: [PATCH net-next v4 06/12] bridge: mrp: Add br_mrp_in_port_open function Date: Tue, 14 Jul 2020 09:34:52 +0200 Message-ID: <20200714073458.1939574-7-horatiu.vultur@microchip.com> X-Mailer: git-send-email 2.27.0 In-Reply-To: <20200714073458.1939574-1-horatiu.vultur@microchip.com> References: <20200714073458.1939574-1-horatiu.vultur@microchip.com> MIME-Version: 1.0 Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org This function notifies the userspace when the node lost the continuity of MRP_InTest frames. Signed-off-by: Horatiu Vultur Acked-by: Nikolay Aleksandrov --- 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 */