From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from DB3PR0202CU003.outbound.protection.outlook.com (mail-northeuropeazon11010042.outbound.protection.outlook.com [52.101.84.42]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 9ECFC424D53; Tue, 28 Jul 2026 10:42:37 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=fail smtp.client-ip=52.101.84.42 ARC-Seal:i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1785235359; cv=fail; b=a0JLWgOgyZ2gp7bVyrrEjFMJCsarvYs1LFN4kCM+U52CjwNHNnYhueAyhLqy0qp/PAMHh9p1kr/1s1Qzh29xpFMnPh+8ADMkvR//kytodItiWn84gE6J6ZIHxrxUUXShlJYB4GvHdx6/Al1ds0f6PZuFSPuy7pie4sLeJi1uCs0= ARC-Message-Signature:i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1785235359; c=relaxed/simple; bh=oP57ntcvtupvDTWKlNlk+5KCe4/L7qcDp8aObevP/Ks=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: Content-Type:MIME-Version; b=OsFz43NVF/LFSJyeNfsB1BXmMDFv8lFnfw1f16nSR9yYSy1Vba1DOYny5hh+iDkw/kPq3tlVqCOjCtHFMxuxrj1EUtFzEGBqANAAScGKdwgk6oa/cDRAVQQW6hfDVbOc8e06hDRAjGt0VE4anlnhbdS322ulhcMkpcGRszJlxZw= ARC-Authentication-Results:i=2; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=oss.nxp.com; spf=pass smtp.mailfrom=oss.nxp.com; dkim=pass (2048-bit key) header.d=NXP1.onmicrosoft.com header.i=@NXP1.onmicrosoft.com header.b=RwiB6ytX; arc=fail smtp.client-ip=52.101.84.42 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=oss.nxp.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=oss.nxp.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=NXP1.onmicrosoft.com header.i=@NXP1.onmicrosoft.com header.b="RwiB6ytX" ARC-Seal: i=1; a=rsa-sha256; s=arcselector10001; d=microsoft.com; cv=none; b=pbkUKE3WbfpD+5Lz87C6XCmnViG/V+32Z5U2qr7cCkkGfl1Skrn5d5pb0X/xWWcBJqL4ycsZjS4VwOlX1mWzB0agA3UmSiMG08r+oab5p0iNUyoHf5g1QR4WIIQMDtUtgxAX1dzQiqetKu1/MLu0aOA6uQNGizfj8qaIguiBhkVgIGyfG8MCWGQokU2ragGt3JeVnK4+NOnnOQtkmkDuRW5atDl8ixTJXcTY7sv6NfwKaBl3EDofX/b9qYxAGwdtGpYrfe8eGInVxVOzPBe0qPt1zmAKFgNis6F5mgIJxfrRWCMSleiTrWb7l4RrqYXDvNhBMrTaWxsx0RDYxkqXVA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=microsoft.com; s=arcselector10001; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-AntiSpam-MessageData-ChunkCount:X-MS-Exchange-AntiSpam-MessageData-0:X-MS-Exchange-AntiSpam-MessageData-1; bh=msyugM1rdQGah/lV7BFbdl85Dot5pNHhQNoUia96vVk=; b=gCFg7c/60M44J9mbDeYmysZ06lbXZLtafrfIT+HaBFGR/O33dSZmObNXslDgwQ9MfUmu694GBfpivC08FuO7YD9pCHBmP5QMbjpDeaRxwNToh7giB67PrCVB7ObrqQGs8FUCqRMILa/oQp66DX9GBWRGstU5uDmrMCwlDhqYqCLPeYVKhq3SxH0unPu5HKMG+iTr2IPuXDUXVt33HGBXKjgXNar/7YPx9TCvwRiiKS2JNDs9TfTcy2B8BhtLWr+LwhpHxgBOqZqjd6OLPH7S2ftMV+GARdlJlrg82ZxJ5fB57OR8/HiaILnD/z2IfBKYx+Sv9QcyHZua3/TT/6w7+g== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass smtp.mailfrom=oss.nxp.com; dmarc=pass action=none header.from=oss.nxp.com; dkim=pass header.d=oss.nxp.com; arc=none DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=NXP1.onmicrosoft.com; s=selector1-NXP1-onmicrosoft-com; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=msyugM1rdQGah/lV7BFbdl85Dot5pNHhQNoUia96vVk=; b=RwiB6ytXjdM6xH4FTSTn5ApUbv71n6c+juKCS78M3CBiVERIigLpbi8hItIebI+rrKcZWxXsOe3Mpw+GFjPd+EqlOm75+tzidYZ0d5bgmisI7AwO5l68h1q7eMmn4nz/d3r+jJzw6JLp+e+bhqaOkjhE6TwiWaBAHaOSoQtSf6KV4H2rQ13HLuc2Tt8kJRuxAhEhp7PYU7hVmhP5u+THoxhEuiY/1BQLZPSBZU3rymTfaPxmW+cusOXSRSOT0TWGk+FM7S6CX5NIYu5b1bVPySLV57ZoXx+I76QNBv6ntX3wzCzYBy1Flpu60E3h8Ixhan3YMXXFYsy25Jhg0pw1sQ== Authentication-Results: dkim=none (message not signed) header.d=none;dmarc=none action=none header.from=oss.nxp.com; Received: from DBAPR04MB7207.eurprd04.prod.outlook.com (2603:10a6:10:1b2::17) by GV2PR04MB11835.eurprd04.prod.outlook.com (2603:10a6:150:2fe::10) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.21.245.13; Tue, 28 Jul 2026 10:42:34 +0000 Received: from DBAPR04MB7207.eurprd04.prod.outlook.com ([fe80::761a:f8dc:80dc:5e14]) by DBAPR04MB7207.eurprd04.prod.outlook.com ([fe80::761a:f8dc:80dc:5e14%6]) with mapi id 15.21.0270.009; Tue, 28 Jul 2026 10:42:33 +0000 From: wei.fang@oss.nxp.com To: richardcochran@gmail.com, vladimir.oltean@nxp.com, xiaoning.wang@nxp.com, andrew+netdev@lunn.ch, davem@davemloft.net, edumazet@google.com, kuba@kernel.org, pabeni@redhat.com, andrew@lunn.ch, olteanv@gmail.com Cc: wei.fang@nxp.com, chleroy@kernel.org, imx@lists.linux.dev, netdev@vger.kernel.org, linux-kernel@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, linux-arm-kernel@lists.infradead.org Subject: [PATCH net-next 5/7] net: dsa: netc: enable ingress port filtering lookup by default Date: Tue, 28 Jul 2026 18:45:46 +0800 Message-Id: <20260728104548.3301214-6-wei.fang@oss.nxp.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20260728104548.3301214-1-wei.fang@oss.nxp.com> References: <20260728104548.3301214-1-wei.fang@oss.nxp.com> Content-Transfer-Encoding: 8bit Content-Type: text/plain X-ClientProxiedBy: SI3PR01CA0003.apcprd01.prod.exchangelabs.com (2603:1096:4:296::18) To DBAPR04MB7207.eurprd04.prod.outlook.com (2603:10a6:10:1b2::17) Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: DBAPR04MB7207:EE_|GV2PR04MB11835:EE_ X-MS-Office365-Filtering-Correlation-Id: d43d474f-afa0-477e-c536-08deec94ee32 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|19092799006|23010399003|366016|1800799024|7416014|376014|56012099006|10067099003|11063799006|6133799003|18002099003|22082099003|3023799007|921020; X-Microsoft-Antispam-Message-Info: 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 X-Forefront-Antispam-Report: CIP:255.255.255.255;CTRY:;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:DBAPR04MB7207.eurprd04.prod.outlook.com;PTR:;CAT:NONE;SFS:(13230040)(19092799006)(23010399003)(366016)(1800799024)(7416014)(376014)(56012099006)(10067099003)(11063799006)(6133799003)(18002099003)(22082099003)(3023799007)(921020);DIR:OUT;SFP:1101; X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: =?us-ascii?Q?vZCFkLRvTCYjMZ8pHPYPWyON3RxHrf/QlM9X3SqrwXT3OxaRvFuaCLdRnLRR?= =?us-ascii?Q?2BHRNozU74ETkN+7KK7EuPj/YIrX2wjHWZdHZYl+YJFQUdpkkTZcVDVFwnjM?= =?us-ascii?Q?WNDlQFRmvL4EVVAR90hylJ01HVBisBju8YSqNAr1JaXeZo6rUFAkx0QDWFf3?= =?us-ascii?Q?RMNgZdZ9VtroP/5YKifE0eYxurbx7/Nhpt0sJ9VC8akJ7LEP3D0+GcYVuDdo?= =?us-ascii?Q?XfR2UoA7HLbLTabyRTH3mdIOQcMK94rMy9aVubGuHft+GDhV65CLMzGOCoCs?= =?us-ascii?Q?pt+Pi+inR/gfpv9fS2snJ0DGV5fj++3MEecbkhCJUIostRNI7ZbyfjWqOeM3?= =?us-ascii?Q?qPoLGQP48qz8JD9CFBTNjWrVsl8M3Uf6nFoy51E1shdVrEo3cq3IQMY/m5cS?= =?us-ascii?Q?is2dGQ8l8V1p0sskeyYo78hlQTXoBquBFu01mIRdV+bXwRyz/PmKKkjj1n3N?= =?us-ascii?Q?yAzSDi/utS/OQsk8YzWGRYQSEINdLNvClX1D9IC19PMgSesS+fCI+4X7RmMC?= =?us-ascii?Q?8FXs53jb08qMuUiP64oSKxqLo75Rw9x0b+cNvQgnNbaZMzRoJXT0CpN3PjSW?= =?us-ascii?Q?Y6DQiDCXEtTZGGOBevMdnJH0DccyTyBYH56RrAZy37Q64xWoSJ4Hqm6wFNjO?= =?us-ascii?Q?I462LqUTtucy3MEdt1tGvxn9kxQ2rnirf5SsPKV3Uii5gWfuD8eVi8lQrW99?= =?us-ascii?Q?lGJqor8lQeRHmXQ57fjsgYZ5wYtDoQt4QJ97yR05sbLt8Vg9HNlK4lxzNvEU?= =?us-ascii?Q?lET/lTzNA0Ejdahuvt3NdjBOGZAHnAvj67eeiyKDmLqlq1636uPPbwTzCfJ1?= =?us-ascii?Q?Yf/mMoJm1sw21H3GUKoxgfNdFyTPpSdz6jjXwvfEiBbfNl16DEGiPAH3amjO?= =?us-ascii?Q?5nX+W3zDkcNdyFpxklqJJ0DTxCDyhaPHbEalSvgA90WgyWU4lkOVHfhwof48?= =?us-ascii?Q?8h2CfPh9GdXYa+RRcVwHTDVhZR2Iin09cVMTmMeTqH1BWcyaEzeKiNBcvpdc?= =?us-ascii?Q?OIEKrR6+WmM3L6XbQGqfQVEc7aC9dHxY+H5Tq+nssOFP/yG3kJxTBOw5Ee8E?= =?us-ascii?Q?F0ycxSzLf6q+W72uOqddrDaVSiiWZRIapitktZywW81/zInpouLjKjA9EIKn?= =?us-ascii?Q?Q7qoXKlclN3k0USNzX/3fOMryMuh0Nzlo2JIPyyBM59AyNRyeoqTZsghfPpG?= =?us-ascii?Q?BawWu8dK/WgnLJ6NHju5byjDIYX9evwBrSIL6Y6BsK3QPxW4OjNiYQFAtrBL?= =?us-ascii?Q?/51Gl+GxgUd4ecwXCkQ9PAjDwiDLW24uOzYaqQY7oGo20OsodLRF1NIGxTUY?= =?us-ascii?Q?cvYz6z68oFDvDMbEFBCu32bUwS11444gCfJcWgG29Ji+zPIGNaHxoU3YvMOH?= =?us-ascii?Q?9pW5L9BsSmWMy+b9sO563zE/Ih3fVWve55m8TIlY4qsAdAHdBzQW3bR9Cr4o?= =?us-ascii?Q?0AYw7tVEDUhwuedyG40BITpclrtW8QOANw+57+eLYaucvIb9XhbJ1Ms9LnKa?= =?us-ascii?Q?ML2l9caJSzpU/WeQlKV3/ahXbzeJX0t2n+7sADk+8wJp3M+d4aSMnzoYwVGJ?= =?us-ascii?Q?usOx61MitjcrCHZRJp7IhhQLCFY4PehhrzCsyAb2RPsGYooAVumJp4q/jGq7?= =?us-ascii?Q?fLXTbOWXeGpO9DE5OTW+vzprPoCE7L4xtQ17CE6wG7JAWvvxLtzDQhPzty3r?= =?us-ascii?Q?8Cb9BNz7V4nyw8nOWC3e2271hBfzqIwXYcvLLSN1Zzi2wgC9CDXB/oAkiqzL?= =?us-ascii?Q?syhdWX6lTtDFzv8Ty+fRliWT6IjjE7mqkNNjp71kogMMnGu1C8XE?= X-OriginatorOrg: oss.nxp.com X-MS-Exchange-CrossTenant-Network-Message-Id: d43d474f-afa0-477e-c536-08deec94ee32 X-MS-Exchange-CrossTenant-AuthSource: DBAPR04MB7207.eurprd04.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 28 Jul 2026 10:42:32.9969 (UTC) X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted X-MS-Exchange-CrossTenant-Id: 686ea1d3-bc2b-4c6f-a92c-d99c5c301635 X-MS-Exchange-CrossTenant-MailboxType: HOSTED X-MS-Exchange-CrossTenant-UserPrincipalName: FqSA2JnBlULA39g+fF4iuxYRpPDkh3hAweSqps2AkryjTQVEvLZOGKzIgt1RomWXztdaaj6ndN3XHz6+6CLg5YmOIGqdkGmkcwcFDp0Xmenvyp79/ZbXTGLpgEUiABJC X-MS-Exchange-Transport-CrossTenantHeadersStamped: GV2PR04MB11835 From: Wei Fang The ingress port filtering lookup function involves performing a lookup against the ingress port filter table (IPFT). If the frame matches an entry, subsequent frame processing functions will perform corresponding operations based on the parameters specified in that entry. If no entry matches the frame, the frame is allowed in, and passed to the next frame processing function. Therefore, the ingress port filtering lookup is enabled by default to simplify code logic, eliminating the need to track whether the current IPFT has already added an entry for the port. Signed-off-by: Wei Fang --- drivers/net/dsa/netc/netc_main.c | 11 ++++++----- 1 file changed, 6 insertions(+), 5 deletions(-) diff --git a/drivers/net/dsa/netc/netc_main.c b/drivers/net/dsa/netc/netc_main.c index d326a00104e1..9cb9e618661e 100644 --- a/drivers/net/dsa/netc/netc_main.c +++ b/drivers/net/dsa/netc/netc_main.c @@ -555,6 +555,12 @@ static void netc_port_fixed_config(struct netc_port *np) netc_port_rmw(np, NETC_PCR, PCR_L2DOSE | PCR_L3DOSE, PCR_L2DOSE | PCR_L3DOSE); + /* Enable ingress port filter table lookup, if no match is found, + * the frame is allowed and passed to the next frame processing + * function. + */ + netc_port_wr(np, NETC_PIPFCR, PIPFCR_EN); + /* Set the quanta value of TX PAUSE frame */ netc_mac_port_wr(np, NETC_PM_PAUSE_QUANTA(0), NETC_PAUSE_QUANTA); @@ -1708,8 +1714,6 @@ static int netc_port_add_host_flood_rule(struct netc_port *np, int err; if (!uc && !mc) { - /* Disable ingress port filter table lookup */ - netc_port_wr(np, NETC_PIPFCR, 0); np->uc = false; np->mc = false; @@ -1753,8 +1757,6 @@ static int netc_port_add_host_flood_rule(struct netc_port *np, np->uc = uc; np->mc = mc; np->ipft_hf_eid = host_flood->entry_id; - /* Enable ingress port filter table lookup */ - netc_port_wr(np, NETC_PIPFCR, PIPFCR_EN); free_host_flood: kfree(host_flood); @@ -1779,7 +1781,6 @@ static void netc_port_remove_host_flood(struct netc_port *np, u32 entry_id) np->ipft_hf_eid = NTMP_NULL_ENTRY_ID; np->uc = false; np->mc = false; - netc_port_wr(np, NETC_PIPFCR, 0); } } -- 2.34.1