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 6DA8CC4332F for ; Fri, 17 Dec 2021 15:53:39 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S238594AbhLQPxg (ORCPT ); Fri, 17 Dec 2021 10:53:36 -0500 Received: from esa.microchip.iphmx.com ([68.232.153.233]:18931 "EHLO esa.microchip.iphmx.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S238487AbhLQPxS (ORCPT ); Fri, 17 Dec 2021 10:53:18 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=microchip.com; i=@microchip.com; q=dns/txt; s=mchp; t=1639756398; x=1671292398; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=9VA8D6bYEnnC9Y/Bka/7Sf+ZQwt4NdxJhfhWbnidquE=; b=gPAfxXA/cFAKXRgp3d6IBLOZbdpHZFnnnvu56OXJt4gZsNawG9uLslca Ifghdx2p4VMTjzo+K35NUkFEwcyDsilwQmS51mxald8SeOmqUOoVT2Zlb 0Ttt7h9/liUS3VNzI6jTrmkpRSNhkAx0NBvREPsUSQYbwa2qflh2TtItK eezgiaeHw7EVQ1gxZObiEPvOdeZRi7qhPs4CWKX5yeTlGBWFcDbmG3va0 B7z5WKvZEfwdXMeMLcZCyhjEmrbCB7DjvpjWsnmRsaMyqGYly2srO1CGg huwACo+N6LbwK5XSoayztJDkz81w2fRYq4mNdtTaHCkIt6U6nxdVpfDMG w==; IronPort-SDR: dSvKlNAl9xiYs4x/6h1o8hWw4hGADIjtqIcq82L0x/zZvyjySJjkOlV9P1M49j1O2XxXPpp9BL 2jQnmpb55Vubeh5FIUqYtxJlRq9TFYk8b9iFV0fauKdh+Mps+0+nczVWDdat3/cBIxUzOIlDdR nYpeJHHekRq7oBGeQmbFZWZYlt+hncpQJS5B6R2XRlPsKmTf5tL+N/zluWOONOMS9nvAWkt2GH moSUOK1O/U8v8wNR6v0xOzEiFrrYixv+k7JjSHwiO13+Tq/m+zn8058QHJGsZylcpsa/oU+RJI Y21qg5APGroODdb4UrKQibXC X-IronPort-AV: E=Sophos;i="5.88,213,1635231600"; d="scan'208";a="155892495" Received: from smtpout.microchip.com (HELO email.microchip.com) ([198.175.253.82]) by esa1.microchip.iphmx.com with ESMTP/TLS/AES256-SHA256; 17 Dec 2021 08:53:17 -0700 Received: from chn-vm-ex03.mchp-main.com (10.10.85.151) by chn-vm-ex02.mchp-main.com (10.10.85.144) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2375.17; Fri, 17 Dec 2021 08:53:17 -0700 Received: from soft-dev3-1.microsemi.net (10.10.115.15) by chn-vm-ex03.mchp-main.com (10.10.85.151) with Microsoft SMTP Server id 15.1.2375.17 via Frontend Transport; Fri, 17 Dec 2021 08:53:14 -0700 From: Horatiu Vultur To: , , CC: , , , , , , , , , Horatiu Vultur Subject: [PATCH net-next v7 8/9] net: lan966x: Extend switchdev bridge flags Date: Fri, 17 Dec 2021 16:53:52 +0100 Message-ID: <20211217155353.460594-9-horatiu.vultur@microchip.com> X-Mailer: git-send-email 2.33.0 In-Reply-To: <20211217155353.460594-1-horatiu.vultur@microchip.com> References: <20211217155353.460594-1-horatiu.vultur@microchip.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.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 | 34 +++++++++++++++++++ 1 file changed, 34 insertions(+) diff --git a/drivers/net/ethernet/microchip/lan966x/lan966x_switchdev.c b/drivers/net/ethernet/microchip/lan966x/lan966x_switchdev.c index cef9e690fb82..af227b33cb3f 100644 --- a/drivers/net/ethernet/microchip/lan966x/lan966x_switchdev.c +++ b/drivers/net/ethernet/microchip/lan966x/lan966x_switchdev.c @@ -9,6 +9,34 @@ 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_bridge_flags(struct lan966x_port *port, + struct switchdev_brport_flags flags) +{ + u32 val = lan_rd(port->lan966x, ANA_PGID(PGID_MC)); + + val = ANA_PGID_PGID_GET(val); + + if (flags.mask & BR_MCAST_FLOOD) { + if (flags.val & BR_MCAST_FLOOD) + 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 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 +95,12 @@ 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; -- 2.33.0