From patchwork Mon Dec 13 10:14:31 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Horatiu Vultur X-Patchwork-Id: 12673609 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 73C67C433EF for ; Mon, 13 Dec 2021 10:19:24 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S245126AbhLMKTR (ORCPT ); Mon, 13 Dec 2021 05:19:17 -0500 Received: from esa.microchip.iphmx.com ([68.232.153.233]:35196 "EHLO esa.microchip.iphmx.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S239323AbhLMKP2 (ORCPT ); Mon, 13 Dec 2021 05:15:28 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=microchip.com; i=@microchip.com; q=dns/txt; s=mchp; t=1639390528; x=1670926528; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=haaajnQ9KdQzf5Mx5HH6B82QTnOP2wKd/LjkryL7T0I=; b=d3BhcTdRsfRx3TDzVSmdM5NFN1QaAjF8CsrK47r3IIrVp65lHYKL/pAX 1v5XfeCOrvDenFLp/fAK0kjy7GvPIHmiggX+a98CwC9AHrPJhxNm9kIOi XGmUY4ynT5xZj1tMXfse7Mdg/kQj089R8vAj5tWWrxLrECVn3Dy+tgC+L 1MQGcV+YTqYTwiipxe3LEpwomk6q+5mejGWqj6Xdc9V1TxRi29V6/UpCR BVz2QACfvMbpIcUCiVEWw95UmaJtK/zMdc9a4V8hoOQrU3BRNZlhCm4OW 5HgBa/eJML7zmJkzuN/p1FSROKNHDBC2ws0EHhxs6nUJiRa4KuBes6UAa Q==; IronPort-SDR: R9RkZw/20RZHlrXowl1QK9fVHLsJyjqoCxZeDkhP9qWReed1rlpdMojtidH8C3aJjI6WMeLxG3 lebTLJuxVnKY/3pog7o7D+15aNtMznvre3f6073EaYemaOOXJW3gHX8FB1qLDmS0Nm++HHe11Q YOPv55Azgf2ILpY9YEpsYEygI0YdZNieaRX1TMMmjXR6OmSFTO/LqKe9Lc0Z2+bGKFrqgkVJHF FIXshD92gqRqDCHwjg8l42CdTLCurTseCCvFQsFlCXDksuS3hved4By2jYyAsfXmMhWRNKfH3v M4ghsaMX0lw/3zPjz0VzGqPh X-IronPort-AV: E=Sophos;i="5.88,202,1635231600"; d="scan'208";a="146445674" Received: from smtpout.microchip.com (HELO email.microchip.com) ([198.175.253.82]) by esa5.microchip.iphmx.com with ESMTP/TLS/AES256-SHA256; 13 Dec 2021 03:15:26 -0700 Received: from chn-vm-ex01.mchp-main.com (10.10.85.143) 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; Mon, 13 Dec 2021 03:15:20 -0700 Received: from soft-dev3-1.microsemi.net (10.10.115.15) by chn-vm-ex01.mchp-main.com (10.10.85.143) with Microsoft SMTP Server id 15.1.2375.17 via Frontend Transport; Mon, 13 Dec 2021 03:15:17 -0700 From: Horatiu Vultur To: , , CC: , , , , , , , , , Horatiu Vultur Subject: [PATCH net-next v4 09/10] net: lan966x: Extend switchdev bridge flags Date: Mon, 13 Dec 2021 11:14:31 +0100 Message-ID: <20211213101432.2668820-10-horatiu.vultur@microchip.com> X-Mailer: git-send-email 2.33.0 In-Reply-To: <20211213101432.2668820-1-horatiu.vultur@microchip.com> References: <20211213101432.2668820-1-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 | 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 062b9fc80e7d..bda8fdf9514a 100644 --- a/drivers/net/ethernet/microchip/lan966x/lan966x_switchdev.c +++ b/drivers/net/ethernet/microchip/lan966x/lan966x_switchdev.c @@ -11,6 +11,34 @@ struct lan966x_ext_entry { u32 ports; }; +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; @@ -66,6 +94,12 @@ static int lan966x_port_attr_set(struct net_device *dev, const void *ctx, int err = 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;