From patchwork Sat Dec 18 21:49:45 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Horatiu Vultur X-Patchwork-Id: 12686431 X-Patchwork-Delegate: kuba@kernel.org Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 40DAAC4332F for ; Sat, 18 Dec 2021 21:48:39 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232625AbhLRVsh (ORCPT ); Sat, 18 Dec 2021 16:48:37 -0500 Received: from esa.microchip.iphmx.com ([68.232.153.233]:32219 "EHLO esa.microchip.iphmx.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234498AbhLRVsd (ORCPT ); Sat, 18 Dec 2021 16:48:33 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=microchip.com; i=@microchip.com; q=dns/txt; s=mchp; t=1639864113; x=1671400113; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=fE3tqHjEMbCmphmGNz7kpGrKW6lOyKWN0AlPcHC/O5Q=; b=AM4vMwgajvm3Mid2SdY/3Y1t9FQksZpjFiW8PKgltjZxEH/rmUV7cT7G /TqQH+uUnH+eHMrIvPoL2FgwSRqEs0L/SF8kyyFc+yOnSzPOK+YUXzSq9 C5TztsbHleekKLV5kcm0MB+D+ln8mdUFXWEk6/2pGEEUMw9X/A4LbfPBU Je6hlUOhYurl0fR1T5XWBHWea8tUsaNYjBENnVqDs3nF9m/uSMi6o2aV7 cyRrw7DnbXamGBIVaAbWvdbErMuRyUtgeISMZEK0kgnxucJvfZOH/drDK gK7d4lbj/YvvDhhMtyLgFOZc3AGV5Om64gwDqnjnytofenqBN5JMdQg8n A==; IronPort-SDR: sDrgruILdAfqUbZ2G4u1/j5kOEiQU4LC6LTZY0KuFEuBuHaikm9ZEILYgrKx2ymveh100gFh7B lIILTG73v742gFmpXd7P9g57RxJo4RUsigumPLFoAIXdOXm8pw9oXA1qilFT/V/qbMvyeyj4mc eWobWO6cN/6987/4WV20BO6lo1CiBvlOQSsipZkAZ+i0TPGYOIJUuICySpCY/zYUIzK0f97763 g4PYkyZPQpZ0XE9DxZcrT9aiORydGUjasKz8y84oBVy2sOjLn0k+RW1/uA1IBJvGmB500sBTua xr2ZnnVYPxOjj97TMzq5ekmq X-IronPort-AV: E=Sophos;i="5.88,217,1635231600"; d="scan'208";a="147123592" Received: from smtpout.microchip.com (HELO email.microchip.com) ([198.175.253.82]) by esa5.microchip.iphmx.com with ESMTP/TLS/AES256-SHA256; 18 Dec 2021 14:48:32 -0700 Received: from chn-vm-ex04.mchp-main.com (10.10.85.152) 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 15.1.2375.17; Sat, 18 Dec 2021 14:48:32 -0700 Received: from soft-dev3-1.microsemi.net (10.10.115.15) by chn-vm-ex04.mchp-main.com (10.10.85.152) with Microsoft SMTP Server id 15.1.2375.17 via Frontend Transport; Sat, 18 Dec 2021 14:48:29 -0700 From: Horatiu Vultur To: , , CC: , , , , , , , , , Horatiu Vultur Subject: [PATCH net-next v8 8/9] net: lan966x: Extend switchdev bridge flags Date: Sat, 18 Dec 2021 22:49:45 +0100 Message-ID: <20211218214946.531940-9-horatiu.vultur@microchip.com> X-Mailer: git-send-email 2.33.0 In-Reply-To: <20211218214946.531940-1-horatiu.vultur@microchip.com> References: <20211218214946.531940-1-horatiu.vultur@microchip.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org X-Patchwork-Delegate: kuba@kernel.org Currently allow a port to be part or not of the multicast flooding mask. By implementing the switchdev calls SWITCHDEV_ATTR_ID_PORT_BRIDGE_FLAGS and SWITCHDEV_ATTR_ID_PORT_PRE_BRIDGE_FLAGS. Signed-off-by: Horatiu Vultur --- .../microchip/lan966x/lan966x_switchdev.c | 39 +++++++++++++++++++ 1 file changed, 39 insertions(+) diff --git a/drivers/net/ethernet/microchip/lan966x/lan966x_switchdev.c b/drivers/net/ethernet/microchip/lan966x/lan966x_switchdev.c index 81e37624b553..af058700a95b 100644 --- a/drivers/net/ethernet/microchip/lan966x/lan966x_switchdev.c +++ b/drivers/net/ethernet/microchip/lan966x/lan966x_switchdev.c @@ -9,6 +9,39 @@ static struct notifier_block lan966x_netdevice_nb __read_mostly; static struct notifier_block lan966x_switchdev_nb __read_mostly; static struct notifier_block lan966x_switchdev_blocking_nb __read_mostly; +static void lan966x_port_set_mcast_flood(struct lan966x_port *port, + bool enabled) +{ + u32 val = lan_rd(port->lan966x, ANA_PGID(PGID_MC)); + + val = ANA_PGID_PGID_GET(val); + if (enabled) + val |= BIT(port->chip_port); + else + val &= ~BIT(port->chip_port); + + lan_rmw(ANA_PGID_PGID_SET(val), + ANA_PGID_PGID, + port->lan966x, ANA_PGID(PGID_MC)); +} + +static void lan966x_port_bridge_flags(struct lan966x_port *port, + struct switchdev_brport_flags flags) +{ + if (flags.mask & BR_MCAST_FLOOD) + lan966x_port_set_mcast_flood(port, + !!(flags.val & BR_MCAST_FLOOD)); +} + +static int lan966x_port_pre_bridge_flags(struct lan966x_port *port, + struct switchdev_brport_flags flags) +{ + if (flags.mask & ~BR_MCAST_FLOOD) + return -EINVAL; + + return 0; +} + static void lan966x_update_fwd_mask(struct lan966x *lan966x) { int i; @@ -67,6 +100,12 @@ static int lan966x_port_attr_set(struct net_device *dev, const void *ctx, return 0; switch (attr->id) { + case SWITCHDEV_ATTR_ID_PORT_BRIDGE_FLAGS: + lan966x_port_bridge_flags(port, attr->u.brport_flags); + break; + case SWITCHDEV_ATTR_ID_PORT_PRE_BRIDGE_FLAGS: + err = lan966x_port_pre_bridge_flags(port, attr->u.brport_flags); + break; case SWITCHDEV_ATTR_ID_PORT_STP_STATE: lan966x_port_stp_state_set(port, attr->u.stp_state); break;