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charset="utf-8" The "u32 reg" argument that is passed to these functions is not a plain address, but rather a driver-specific encoding of another enum ocelot_target target in the upper bits, and an index into the u32 ocelot->map[target][] array in the lower bits. That encoded value takes the type "enum ocelot_reg" and is what is passed to these I/O functions, so let's actually use that to prevent type confusion. Signed-off-by: Vladimir Oltean Reviewed-by: Jacob Keller --- drivers/net/ethernet/mscc/ocelot_io.c | 20 +++++++++++--------- include/soc/mscc/ocelot.h | 20 +++++++++++--------- 2 files changed, 22 insertions(+), 18 deletions(-) diff --git a/drivers/net/ethernet/mscc/ocelot_io.c b/drivers/net/ethernet/m= scc/ocelot_io.c index 2067382d0ee1..ddb96f32830d 100644 --- a/drivers/net/ethernet/mscc/ocelot_io.c +++ b/drivers/net/ethernet/mscc/ocelot_io.c @@ -10,8 +10,8 @@ =20 #include "ocelot.h" =20 -int __ocelot_bulk_read_ix(struct ocelot *ocelot, u32 reg, u32 offset, void= *buf, - int count) +int __ocelot_bulk_read_ix(struct ocelot *ocelot, enum ocelot_reg reg, + u32 offset, void *buf, int count) { u16 target =3D reg >> TARGET_OFFSET; =20 @@ -23,7 +23,7 @@ int __ocelot_bulk_read_ix(struct ocelot *ocelot, u32 reg,= u32 offset, void *buf, } EXPORT_SYMBOL_GPL(__ocelot_bulk_read_ix); =20 -u32 __ocelot_read_ix(struct ocelot *ocelot, u32 reg, u32 offset) +u32 __ocelot_read_ix(struct ocelot *ocelot, enum ocelot_reg reg, u32 offse= t) { u16 target =3D reg >> TARGET_OFFSET; u32 val; @@ -36,7 +36,8 @@ u32 __ocelot_read_ix(struct ocelot *ocelot, u32 reg, u32 = offset) } EXPORT_SYMBOL_GPL(__ocelot_read_ix); =20 -void __ocelot_write_ix(struct ocelot *ocelot, u32 val, u32 reg, u32 offset) +void __ocelot_write_ix(struct ocelot *ocelot, u32 val, enum ocelot_reg reg, + u32 offset) { u16 target =3D reg >> TARGET_OFFSET; =20 @@ -47,8 +48,8 @@ void __ocelot_write_ix(struct ocelot *ocelot, u32 val, u3= 2 reg, u32 offset) } EXPORT_SYMBOL_GPL(__ocelot_write_ix); =20 -void __ocelot_rmw_ix(struct ocelot *ocelot, u32 val, u32 mask, u32 reg, - u32 offset) +void __ocelot_rmw_ix(struct ocelot *ocelot, u32 val, u32 mask, + enum ocelot_reg reg, u32 offset) { u16 target =3D reg >> TARGET_OFFSET; =20 @@ -60,7 +61,7 @@ void __ocelot_rmw_ix(struct ocelot *ocelot, u32 val, u32 = mask, u32 reg, } EXPORT_SYMBOL_GPL(__ocelot_rmw_ix); =20 -u32 ocelot_port_readl(struct ocelot_port *port, u32 reg) +u32 ocelot_port_readl(struct ocelot_port *port, enum ocelot_reg reg) { struct ocelot *ocelot =3D port->ocelot; u16 target =3D reg >> TARGET_OFFSET; @@ -73,7 +74,7 @@ u32 ocelot_port_readl(struct ocelot_port *port, u32 reg) } EXPORT_SYMBOL_GPL(ocelot_port_readl); =20 -void ocelot_port_writel(struct ocelot_port *port, u32 val, u32 reg) +void ocelot_port_writel(struct ocelot_port *port, u32 val, enum ocelot_reg= reg) { struct ocelot *ocelot =3D port->ocelot; u16 target =3D reg >> TARGET_OFFSET; @@ -84,7 +85,8 @@ void ocelot_port_writel(struct ocelot_port *port, u32 val= , u32 reg) } EXPORT_SYMBOL_GPL(ocelot_port_writel); =20 -void ocelot_port_rmwl(struct ocelot_port *port, u32 val, u32 mask, u32 reg) +void ocelot_port_rmwl(struct ocelot_port *port, u32 val, u32 mask, + enum ocelot_reg reg) { u32 cur =3D ocelot_port_readl(port, reg); =20 diff --git a/include/soc/mscc/ocelot.h b/include/soc/mscc/ocelot.h index c0e40ceba50c..85505ac5e63e 100644 --- a/include/soc/mscc/ocelot.h +++ b/include/soc/mscc/ocelot.h @@ -943,15 +943,17 @@ struct ocelot_policer { __ocelot_target_write_ix(ocelot, target, val, reg, 0) =20 /* I/O */ -u32 ocelot_port_readl(struct ocelot_port *port, u32 reg); -void ocelot_port_writel(struct ocelot_port *port, u32 val, u32 reg); -void ocelot_port_rmwl(struct ocelot_port *port, u32 val, u32 mask, u32 reg= ); -int __ocelot_bulk_read_ix(struct ocelot *ocelot, u32 reg, u32 offset, void= *buf, - int count); -u32 __ocelot_read_ix(struct ocelot *ocelot, u32 reg, u32 offset); -void __ocelot_write_ix(struct ocelot *ocelot, u32 val, u32 reg, u32 offset= ); -void __ocelot_rmw_ix(struct ocelot *ocelot, u32 val, u32 mask, u32 reg, - u32 offset); +u32 ocelot_port_readl(struct ocelot_port *port, enum ocelot_reg reg); +void ocelot_port_writel(struct ocelot_port *port, u32 val, enum ocelot_reg= reg); +void ocelot_port_rmwl(struct ocelot_port *port, u32 val, u32 mask, + enum ocelot_reg reg); +int __ocelot_bulk_read_ix(struct ocelot *ocelot, enum ocelot_reg reg, + u32 offset, void *buf, int count); +u32 __ocelot_read_ix(struct ocelot *ocelot, enum ocelot_reg reg, u32 offse= t); +void __ocelot_write_ix(struct ocelot *ocelot, u32 val, enum ocelot_reg reg, + u32 offset); 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Wed, 12 Apr 2023 12:47:54 +0000 From: Vladimir Oltean To: netdev@vger.kernel.org Cc: Andrew Lunn , Florian Fainelli , "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Claudiu Manoil , Alexandre Belloni , UNGLinuxDriver@microchip.com, Colin Foster , linux-kernel@vger.kernel.org Subject: [PATCH net-next 2/8] net: mscc: ocelot: refactor enum ocelot_reg decoding to helper Date: Wed, 12 Apr 2023 15:47:31 +0300 Message-Id: <20230412124737.2243527-3-vladimir.oltean@nxp.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20230412124737.2243527-1-vladimir.oltean@nxp.com> References: <20230412124737.2243527-1-vladimir.oltean@nxp.com> Content-Transfer-Encoding: quoted-printable X-ClientProxiedBy: VI1PR0701CA0056.eurprd07.prod.outlook.com (2603:10a6:800:5f::18) To AM0PR04MB6452.eurprd04.prod.outlook.com (2603:10a6:208:16d::21) MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: AM0PR04MB6452:EE_|AM7PR04MB6888:EE_ X-MS-Office365-Filtering-Correlation-Id: b3041181-7461-4462-eac4-08db3b542227 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; 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:AM0PR04MB6452.eurprd04.prod.outlook.com;PTR:;CAT:NONE;SFS:(13230028)(4636009)(366004)(39860400002)(136003)(376002)(346002)(396003)(451199021)(478600001)(52116002)(86362001)(83380400001)(6512007)(36756003)(38350700002)(2616005)(38100700002)(316002)(2906002)(1076003)(6506007)(26005)(54906003)(44832011)(186003)(5660300002)(66476007)(6486002)(6666004)(6916009)(8936002)(66556008)(41300700001)(8676002)(7416002)(66946007)(4326008)(461764006);DIR:OUT;SFP:1101; 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charset="utf-8" ocelot_io.c duplicates the decoding of an enum ocelot_reg (which holds an enum ocelot_target in the upper bits and an index into a regmap array in the lower bits) 4 times. We'd like to reuse that logic once more, from ocelot.c. In order to do that, let's consolidate the existing 4 instances into a header accessible both by ocelot.c as well as by ocelot_io.c. Signed-off-by: Vladimir Oltean Reviewed-by: Jacob Keller --- drivers/net/ethernet/mscc/ocelot.h | 9 ++++++++ drivers/net/ethernet/mscc/ocelot_io.c | 30 ++++++++++++++------------- 2 files changed, 25 insertions(+), 14 deletions(-) diff --git a/drivers/net/ethernet/mscc/ocelot.h b/drivers/net/ethernet/mscc= /ocelot.h index 9e0f2e4ed556..14440a3b04c3 100644 --- a/drivers/net/ethernet/mscc/ocelot.h +++ b/drivers/net/ethernet/mscc/ocelot.h @@ -74,6 +74,15 @@ struct ocelot_multicast { struct ocelot_pgid *pgid; }; =20 +static inline void ocelot_reg_to_target_addr(struct ocelot *ocelot, + enum ocelot_reg reg, + enum ocelot_target *target, + u32 *addr) +{ + *target =3D reg >> TARGET_OFFSET; + *addr =3D ocelot->map[*target][reg & REG_MASK]; +} + int ocelot_bridge_num_find(struct ocelot *ocelot, const struct net_device *bridge); =20 diff --git a/drivers/net/ethernet/mscc/ocelot_io.c b/drivers/net/ethernet/m= scc/ocelot_io.c index ddb96f32830d..3aa7dc29ebe1 100644 --- a/drivers/net/ethernet/mscc/ocelot_io.c +++ b/drivers/net/ethernet/mscc/ocelot_io.c @@ -13,25 +13,26 @@ int __ocelot_bulk_read_ix(struct ocelot *ocelot, enum ocelot_reg reg, u32 offset, void *buf, int count) { - u16 target =3D reg >> TARGET_OFFSET; + enum ocelot_target target; + u32 addr; =20 + ocelot_reg_to_target_addr(ocelot, reg, &target, &addr); WARN_ON(!target); =20 - return regmap_bulk_read(ocelot->targets[target], - ocelot->map[target][reg & REG_MASK] + offset, + return regmap_bulk_read(ocelot->targets[target], addr + offset, buf, count); } EXPORT_SYMBOL_GPL(__ocelot_bulk_read_ix); =20 u32 __ocelot_read_ix(struct ocelot *ocelot, enum ocelot_reg reg, u32 offse= t) { - u16 target =3D reg >> TARGET_OFFSET; - u32 val; + enum ocelot_target target; + u32 addr, val; =20 + ocelot_reg_to_target_addr(ocelot, reg, &target, &addr); WARN_ON(!target); =20 - regmap_read(ocelot->targets[target], - ocelot->map[target][reg & REG_MASK] + offset, &val); + regmap_read(ocelot->targets[target], addr + offset, &val); return val; } EXPORT_SYMBOL_GPL(__ocelot_read_ix); @@ -39,25 +40,26 @@ EXPORT_SYMBOL_GPL(__ocelot_read_ix); void __ocelot_write_ix(struct ocelot *ocelot, u32 val, enum ocelot_reg reg, u32 offset) { - u16 target =3D reg >> TARGET_OFFSET; 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charset="utf-8" To make it easier to debug future issues with statistics counters not getting aggregated properly into regions, like what happened in commit 6acc72a43eac ("net: mscc: ocelot: fix stats region batching"), add some dev_dbg() prints which show the regions that were dynamically determined. Signed-off-by: Vladimir Oltean Reviewed-by: Jacob Keller --- drivers/net/ethernet/mscc/ocelot_stats.c | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/drivers/net/ethernet/mscc/ocelot_stats.c b/drivers/net/etherne= t/mscc/ocelot_stats.c index d0e6cd8dbe5c..b50d9d9f8023 100644 --- a/drivers/net/ethernet/mscc/ocelot_stats.c +++ b/drivers/net/ethernet/mscc/ocelot_stats.c @@ -925,6 +925,15 @@ static int ocelot_prepare_stats_regions(struct ocelot = *ocelot) } =20 list_for_each_entry(region, &ocelot->stats_regions, node) { + enum ocelot_target target; + u32 addr; + + ocelot_reg_to_target_addr(ocelot, region->base, &target, + &addr); + + dev_dbg(ocelot->dev, + "region of %d contiguous counters starting with SYS:STAT:CNT[0x%03x]\n", + region->count, addr / 4); region->buf =3D devm_kcalloc(ocelot->dev, region->count, sizeof(*region->buf), GFP_KERNEL); if (!region->buf) --=20 2.34.1 From nobody Wed Feb 11 22:55:56 2026 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 77F98C77B6E for ; Wed, 12 Apr 2023 12:50:27 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230136AbjDLMu0 (ORCPT ); Wed, 12 Apr 2023 08:50:26 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:33914 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231220AbjDLMtx (ORCPT ); Wed, 12 Apr 2023 08:49:53 -0400 Received: from EUR05-AM6-obe.outbound.protection.outlook.com (mail-am6eur05on2071.outbound.protection.outlook.com [40.107.22.71]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 3FD1272BE; Wed, 12 Apr 2023 05:49:27 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=HpVtFZp4WSxT7xI1L67qrkNkBqWt7K6CdJaEbD7XdTe4StAaCCQw1upzxhN++Ub/jHlmaR/7l4ngC4qZXGGOXY9jIQYIOus/yVHmcTug9ka27I2zPPuFT38kqLFcA2dcoolqNNx6uKAMCH8yy17m1SzPjFcpCjEImiwFE5wbdd0KQYks5wvpkzxRU6tTIrA8pCS6QuLFHF1WK7sji8b0T6UcVKRxsUz4vqV0DDZchi/6XMD4bRUUo8xwIO/uPUe2IOx7GFFaDICmNyxUF+cy6uSThJHyDgyftqDsdyI06kZHhQa9S3uLifs5Tez9Wv3+9B8teC88FY3H+3dIqm3brg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=microsoft.com; s=arcselector9901; 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=UkfiAaeWtzu2DIh+22VbDXvIUPGPOEA6mt139v4rRdc=; b=R7HtedqRgEiwUnUEV5feeRxVcQEk+LQRmtD54tBudeK268Bqqp7b2GK2ULUEavWcmpExgmNSbBcLTP5F/PBuZUvVpdnsCy8eIxgp1M36XPJU0UyqSCuwy7vAUCz4gMxA9ZE9aZ/QdK/ovaYZYihwVPhybhQyt+f74PccuxivqXTM4U0qBlV5dLg9e+R8nb4lhdg7+kwJpDAOuOoY/SGCg3qM+Hl4jL2LJc0gtyoP14nlRJkHPo1CqCjOjTmEyR+hmAC0p66RTNs3PVz6b93TNHcT7drZdLaUBdXrgm+aXmm+agr2tV+CF1P7DugxBy2RlvCd9VFPUX8yuT38ogEQSg== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass smtp.mailfrom=nxp.com; dmarc=pass action=none header.from=nxp.com; dkim=pass header.d=nxp.com; arc=none DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=nxp.com; s=selector2; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=UkfiAaeWtzu2DIh+22VbDXvIUPGPOEA6mt139v4rRdc=; b=EfkaJ8pKESYiNuVM5RUErMf4cRTWN0gyYdJhWmMC9qj98oTemhY3yMbU9291krozMXvJ38C/VZmm5zNE1bZeiZIYbGS9ScE2jLI7tZ1kQMQUc1ghWCU4yLn9elwQRHJKwFFIuTdXIu4ZsMnHP17w6Bade3+XlP32e0y5yPuQR9A= Authentication-Results: dkim=none (message not signed) header.d=none;dmarc=none action=none header.from=nxp.com; Received: from AM0PR04MB6452.eurprd04.prod.outlook.com (2603:10a6:208:16d::21) by AM7PR04MB6888.eurprd04.prod.outlook.com (2603:10a6:20b:107::7) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.6277.38; Wed, 12 Apr 2023 12:47:56 +0000 Received: from AM0PR04MB6452.eurprd04.prod.outlook.com ([fe80::55b1:d2dd:4327:912b]) by AM0PR04MB6452.eurprd04.prod.outlook.com ([fe80::55b1:d2dd:4327:912b%5]) with mapi id 15.20.6298.028; Wed, 12 Apr 2023 12:47:56 +0000 From: Vladimir Oltean To: netdev@vger.kernel.org Cc: Andrew Lunn , Florian Fainelli , "David S. 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charset="utf-8" Commit a3bb8f521fd8 ("net: mscc: ocelot: remove unnecessary exposure of stats structures") made an unnecessary change which was to add a new line at the end of ocelot_stats.c. Remove it. Signed-off-by: Vladimir Oltean Acked-by: Colin Foster Reviewed-by: Jacob Keller --- drivers/net/ethernet/mscc/ocelot_stats.c | 1 - 1 file changed, 1 deletion(-) diff --git a/drivers/net/ethernet/mscc/ocelot_stats.c b/drivers/net/etherne= t/mscc/ocelot_stats.c index b50d9d9f8023..99a14a942600 100644 --- a/drivers/net/ethernet/mscc/ocelot_stats.c +++ b/drivers/net/ethernet/mscc/ocelot_stats.c @@ -981,4 +981,3 @@ void ocelot_stats_deinit(struct ocelot *ocelot) cancel_delayed_work(&ocelot->stats_work); destroy_workqueue(ocelot->stats_queue); } - --=20 2.34.1 From nobody Wed Feb 11 22:55:56 2026 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 3A84DC77B72 for ; Wed, 12 Apr 2023 12:50:33 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231470AbjDLMu3 (ORCPT ); Wed, 12 Apr 2023 08:50:29 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:39728 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231485AbjDLMtz (ORCPT ); Wed, 12 Apr 2023 08:49:55 -0400 Received: from EUR05-AM6-obe.outbound.protection.outlook.com (mail-am6eur05on2061a.outbound.protection.outlook.com [IPv6:2a01:111:f400:7e1b::61a]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 2091D868D; Wed, 12 Apr 2023 05:49:31 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=Kmqq86Z2Yn+vrf3z7yoC+nky8TzCQ+hXrVFKIdrBm3CisDhieiQLXTsY7antS2ao5xEbgFU3UsPFxk+gXvoanDkhiNoQZO8TVf7Zabk1z3Lr5yDInCz3kThph5f3QYFaWYjE6MFLa4YSkT4qGCG9JCiwbyMNNMgotHEKPf2fBDNl1YMRWQb2CM+entvEjNrgzsurmuplfLRc5egTb9w+zgl+T9pCGPjGBw24FIAHy8/1GYz5omA7UzuGAijDksEZAer0ZmCT/yjWwKDGqRaxWjri6Fk2talWLpZX3ZREXJkhacUOUsm4hoILyl1IP346cZXtRwZ7HFcJy4m/YHmrjg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=microsoft.com; s=arcselector9901; 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=6T4+lWflBLs8QRBOwrTdASAf83R3d0iOinQW9i9yQME=; b=hmGS0uHoy+jXS+NYx73m/fGc9OCbDkWyFp0hZkuzC/tNorHsxdo3dXtJ0P+NVxKpC8LR/fExryIh9bMMx1Wd7kxfNMXjAJETNmDRf85N9As62FG/qjWdI73YajQKP6ZTN6ikseMY+UpWcoRiIRjvwo3YlWNrBuhUIyfF/gydujTV00q/JSheZUfD0RnoI1TcZeWnt4Wrx1KSVfGRH2hOwe36+EetvwdwSJE/PrGSt4sLF8x1q8KQvWRbI61JBgGtjWYhcFLhlkU+L3BGE/gmduJQJtABQdtVLtql3hi/fSd0K6OjKhhPTRrS6y2BqI1wRrvRyfq31qfQ8R9ZGJzhCg== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass smtp.mailfrom=nxp.com; dmarc=pass action=none header.from=nxp.com; dkim=pass header.d=nxp.com; arc=none DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=nxp.com; s=selector2; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=6T4+lWflBLs8QRBOwrTdASAf83R3d0iOinQW9i9yQME=; b=KsjVqRP63BDvj4gfOnhq1gqFXaUdCXDkFQyUqU9nd8fY2p15/FDYsBeFKnTA0Lbdx0VpWf2ZzFWY3sHyfX57iXkZUvMesOm3WSwF5vtmsj4RO2+aJMsrWx1JoXTdWztVtLs078Bn5Ab0GJ36AVd4p37aQeFiFGT764CdWrBbn1U= Authentication-Results: dkim=none (message not signed) header.d=none;dmarc=none action=none header.from=nxp.com; Received: from AM0PR04MB6452.eurprd04.prod.outlook.com (2603:10a6:208:16d::21) by AM7PR04MB6888.eurprd04.prod.outlook.com (2603:10a6:20b:107::7) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.6277.38; Wed, 12 Apr 2023 12:47:57 +0000 Received: from AM0PR04MB6452.eurprd04.prod.outlook.com ([fe80::55b1:d2dd:4327:912b]) by AM0PR04MB6452.eurprd04.prod.outlook.com ([fe80::55b1:d2dd:4327:912b%5]) with mapi id 15.20.6298.028; Wed, 12 Apr 2023 12:47:57 +0000 From: Vladimir Oltean To: netdev@vger.kernel.org Cc: Andrew Lunn , Florian Fainelli , "David S. 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charset="utf-8" That comment was written prior to knowing that what I was actually seeing was a manifestation of the bug fixed in commit b4024c9e5c57 ("felix: Fix initialization of ioremap resources"). There isn't any particular reason now why the hardware initialization is done in felix_setup(), so just delete that comment to avoid spreading misinformation. Signed-off-by: Vladimir Oltean Reviewed-by: Jacob Keller --- drivers/net/dsa/ocelot/felix.c | 5 ----- 1 file changed, 5 deletions(-) diff --git a/drivers/net/dsa/ocelot/felix.c b/drivers/net/dsa/ocelot/felix.c index 6dcebcfd71e7..80861ac090ae 100644 --- a/drivers/net/dsa/ocelot/felix.c +++ b/drivers/net/dsa/ocelot/felix.c @@ -1550,11 +1550,6 @@ static int felix_connect_tag_protocol(struct dsa_swi= tch *ds, } } =20 -/* Hardware initialization done here so that we can allocate structures wi= th - * devm without fear of dsa_register_switch returning -EPROBE_DEFER and ca= using - * us to allocate structures twice (leak memory) and map PCI memory twice - * (which will not work). - */ static int felix_setup(struct dsa_switch *ds) { struct ocelot *ocelot =3D ds->priv; --=20 2.34.1 From nobody Wed Feb 11 22:55:56 2026 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 7A531C77B6E for ; Wed, 12 Apr 2023 12:50:39 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230285AbjDLMui (ORCPT ); Wed, 12 Apr 2023 08:50:38 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:39716 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229578AbjDLMuQ (ORCPT ); Wed, 12 Apr 2023 08:50:16 -0400 Received: from EUR05-AM6-obe.outbound.protection.outlook.com (mail-am6eur05on2066.outbound.protection.outlook.com [40.107.22.66]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id B47017DAF; Wed, 12 Apr 2023 05:49:52 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=CwUjx2YpoqH8cbcPD8uK83WF/Vfax87KZgVS0NgoWY9Xow34GREJvt4C9RcvsQ45eGbrXMYiuMcstNMu/+i+O4MKrzBNL1zU4KW7EnODEy7mlxUdQbEfZ7nNzhQGny6u/n20roJff/WbUkuj3+sERouTpTEUGQoLGTYxZNZFVpMkq028BGVr9TkVFmeKz0dNTzkypH9FcBSagweuELXpZ1p5I3tzKjWLQjFZYeSsXGW1TT8e1PTaIv7QyDrbwJH5bh+vF0T/2eQGmJitilB2qRWIgiKf4adW6G8bKU5qZn5FssF8LI3wloRj1dXHPzUl4dUpI/MulSqaKE9XrAvV/Q== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=microsoft.com; s=arcselector9901; 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=Edo4YSD6AKS3MQf0k+r4USSRl1cHKHtSqXCo8dExYJ4=; b=oZKwASxVjWHXfHrB1NCEulHPdUPRS0KYOHx9zOHO7w2z4m2KLCBuvL8STWahsfgFofXv0vg4RMK1AB/RVv/WznRjAbbzxwCr60kpKD2Hdfh8+GDz8QED0OvuHjPMPg34J/Mduf904qzicW2+BVxt23fvCkz7MWP9AZqZNycHsNnOMBkr5TIw+Gj5QQh5w6C2HGP7gBriV34ch9mUtg7pZssKZgbJn5gukusMyxV+5DgXh6hYD7AJ8Msy2Eg5Fp66acyEzo3of4v4fuhOvVqCqr/A8FDQ4yJcoSyvvvDJEKvLdQW89zZrtne3Rj0baWxzGbzTjFvPYyZ+OtMfO8WZlA== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass smtp.mailfrom=nxp.com; dmarc=pass action=none header.from=nxp.com; dkim=pass header.d=nxp.com; arc=none DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=nxp.com; s=selector2; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=Edo4YSD6AKS3MQf0k+r4USSRl1cHKHtSqXCo8dExYJ4=; b=f2lfyvmSwPJBfGzqDdV/0lDpULST+TtD2KXZqQPXyERoHIXWvN5pamJJNBNhoaHseEiGwy2x0EMkEAxPEAP2LFFuHJJdBTAVyxM7g14zD9RrPtcxb/hMa6Duz8Qc+uyK6Id/K14wuGGYfTtcbnd9mFwmXkTPJAp5r9cRBtJCR3s= Authentication-Results: dkim=none (message not signed) header.d=none;dmarc=none action=none header.from=nxp.com; Received: from AM0PR04MB6452.eurprd04.prod.outlook.com (2603:10a6:208:16d::21) by AM7PR04MB6888.eurprd04.prod.outlook.com (2603:10a6:20b:107::7) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.6277.38; Wed, 12 Apr 2023 12:47:58 +0000 Received: from AM0PR04MB6452.eurprd04.prod.outlook.com ([fe80::55b1:d2dd:4327:912b]) by AM0PR04MB6452.eurprd04.prod.outlook.com ([fe80::55b1:d2dd:4327:912b%5]) with mapi id 15.20.6298.028; Wed, 12 Apr 2023 12:47:58 +0000 From: Vladimir Oltean To: netdev@vger.kernel.org Cc: Andrew Lunn , Florian Fainelli , "David S. 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charset="utf-8" Use the specific enum ocelot_reg to make it clear that the region registers are encoded and not plain addresses. Signed-off-by: Vladimir Oltean Reviewed-by: Jacob Keller --- drivers/net/ethernet/mscc/ocelot_stats.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/drivers/net/ethernet/mscc/ocelot_stats.c b/drivers/net/etherne= t/mscc/ocelot_stats.c index 99a14a942600..a381e326cb2b 100644 --- a/drivers/net/ethernet/mscc/ocelot_stats.c +++ b/drivers/net/ethernet/mscc/ocelot_stats.c @@ -145,7 +145,7 @@ enum ocelot_stat { }; =20 struct ocelot_stat_layout { - u32 reg; + enum ocelot_reg reg; char name[ETH_GSTRING_LEN]; }; =20 @@ -257,7 +257,7 @@ struct ocelot_stat_layout { =20 struct ocelot_stats_region { struct list_head node; - u32 base; + enum ocelot_reg base; enum ocelot_stat first_stat; int count; u32 *buf; @@ -889,7 +889,7 @@ static int ocelot_prepare_stats_regions(struct ocelot *= ocelot) { struct ocelot_stats_region *region =3D NULL; const struct ocelot_stat_layout *layout; - unsigned int last =3D 0; + enum ocelot_reg last =3D 0; int i; =20 INIT_LIST_HEAD(&ocelot->stats_regions); --=20 2.34.1 From nobody Wed Feb 11 22:55:56 2026 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 83494C7619A for ; Wed, 12 Apr 2023 12:50:48 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231602AbjDLMuq (ORCPT ); Wed, 12 Apr 2023 08:50:46 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:39786 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229946AbjDLMuR (ORCPT ); Wed, 12 Apr 2023 08:50:17 -0400 Received: from EUR05-AM6-obe.outbound.protection.outlook.com (mail-am6eur05on2071.outbound.protection.outlook.com [40.107.22.71]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 535A29F; Wed, 12 Apr 2023 05:49:53 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=jwQVAFCjtwrbnaApOPFK6LFOhqErZw/7pq8kVxub8G7NeDXd+EbbILgT2RnHwxc7Lbjd4td8IBaLtFf9F8FbFbj+xDfllq7ZGHcTxa6Xjyx7XwJiIBAq6Yycypu/b4kLF/Z6vN7ZSxDvztXBbkWhlGn9XehQ/IjmFi+GZhEOs0joKlHb3PO9ctLqKg0UpHjnYu/miu2flrrx5LbA9b0EEPllxPu2XhlzzlM2HL1ftTEIvXA6W7Pu4ojw7f63ooeFwE4XfbdEvV8G4j2I2E8I2NgXgGcqhMx+XpYHHxYjAf0q7jemUBWQh70Vu+pBZ6xa9JapHluAqeM2uMBmdKqANA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=microsoft.com; s=arcselector9901; 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=x0dzRqtPSO85rjzAqEo8rc0SJ1W5x9A0rEVVF5pPY4M=; b=Q6xBlLrddJwcw+XrdVXmSCPrXNvzoecTIxegDOlflIPiMj2etAQhBewoLl6kdxzSC+2lV5QNP6KT5hCPG9PgNTVYRZXlvhdgdV1hzxo6tq8fPi8vH81FbojYLZLuRNNIZtEzVvCloXhemQXGDnJ4M0QyidfTkeQ2i06BRTN+IkzX/xQMS8jC9/gAmoOMj1eajXEgUa1b6fqXwym97lWz3guzBPqGSk1KmglIdv1U20rwP19XqUHSREVdkqngTlQNiACNtBOYsyHyxcWr6qbnIwo0nHT53bqrR1N8hlxQEOaCt0RE/zE9zcsZEfGG0OJWIN7SMlf/+MvCUh6Pd5bhhg== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass smtp.mailfrom=nxp.com; dmarc=pass action=none header.from=nxp.com; dkim=pass header.d=nxp.com; arc=none DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=nxp.com; s=selector2; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=x0dzRqtPSO85rjzAqEo8rc0SJ1W5x9A0rEVVF5pPY4M=; b=P/wrJAh+dFMmvFN90M1G93o6RIPXvdelEWjYmItZy7oiP08Ngiwu0+7zIS80iv8MvUAqzviYk2Td6t9EVNl0HIz9D48FhM+T1I/l5pjn4hpVhaMILAEFxZIEDmvKkWlUgPbp43RlUXq60m6JhHdFlFjzK5nibugzyTZhcx3k0xM= Authentication-Results: dkim=none (message not signed) header.d=none;dmarc=none action=none header.from=nxp.com; Received: from AM0PR04MB6452.eurprd04.prod.outlook.com (2603:10a6:208:16d::21) by AM7PR04MB6888.eurprd04.prod.outlook.com (2603:10a6:20b:107::7) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.6277.38; Wed, 12 Apr 2023 12:47:59 +0000 Received: from AM0PR04MB6452.eurprd04.prod.outlook.com ([fe80::55b1:d2dd:4327:912b]) by AM0PR04MB6452.eurprd04.prod.outlook.com ([fe80::55b1:d2dd:4327:912b%5]) with mapi id 15.20.6298.028; Wed, 12 Apr 2023 12:47:59 +0000 From: Vladimir Oltean To: netdev@vger.kernel.org Cc: Andrew Lunn , Florian Fainelli , "David S. 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charset="utf-8" The "int i" used to index the struct ocelot_stat_layout array actually has a specific type: enum ocelot_stat. Use it, so that the WARN() comment from ocelot_prepare_stats_regions() makes more sense. Signed-off-by: Vladimir Oltean Reviewed-by: Jacob Keller --- drivers/net/ethernet/mscc/ocelot_stats.c | 9 +++++---- 1 file changed, 5 insertions(+), 4 deletions(-) diff --git a/drivers/net/ethernet/mscc/ocelot_stats.c b/drivers/net/etherne= t/mscc/ocelot_stats.c index a381e326cb2b..e82c9d9d0ad3 100644 --- a/drivers/net/ethernet/mscc/ocelot_stats.c +++ b/drivers/net/ethernet/mscc/ocelot_stats.c @@ -395,7 +395,7 @@ static void ocelot_check_stats_work(struct work_struct = *work) void ocelot_get_strings(struct ocelot *ocelot, int port, u32 sset, u8 *dat= a) { const struct ocelot_stat_layout *layout; - int i; + enum ocelot_stat i; =20 if (sset !=3D ETH_SS_STATS) return; @@ -442,7 +442,8 @@ static void ocelot_port_stats_run(struct ocelot *ocelot= , int port, void *priv, int ocelot_get_sset_count(struct ocelot *ocelot, int port, int sset) { const struct ocelot_stat_layout *layout; - int i, num_stats =3D 0; + enum ocelot_stat i; + int num_stats =3D 0; =20 if (sset !=3D ETH_SS_STATS) return -EOPNOTSUPP; @@ -461,8 +462,8 @@ static void ocelot_port_ethtool_stats_cb(struct ocelot = *ocelot, int port, void *priv) { const struct ocelot_stat_layout *layout; + enum ocelot_stat i; u64 *data =3D priv; - int i; =20 layout =3D ocelot_get_stats_layout(ocelot); =20 @@ -890,7 +891,7 @@ static int ocelot_prepare_stats_regions(struct ocelot *= ocelot) struct ocelot_stats_region *region =3D NULL; const struct ocelot_stat_layout *layout; enum ocelot_reg last =3D 0; - int i; + enum ocelot_stat i; =20 INIT_LIST_HEAD(&ocelot->stats_regions); =20 --=20 2.34.1 From nobody Wed Feb 11 22:55:56 2026 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 2471EC77B6E for ; Wed, 12 Apr 2023 12:50:43 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231364AbjDLMul (ORCPT ); Wed, 12 Apr 2023 08:50:41 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:40520 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230241AbjDLMuT (ORCPT ); Wed, 12 Apr 2023 08:50:19 -0400 Received: from EUR05-AM6-obe.outbound.protection.outlook.com (mail-am6eur05on2061a.outbound.protection.outlook.com [IPv6:2a01:111:f400:7e1b::61a]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id EF91A2136; Wed, 12 Apr 2023 05:49:55 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=jGMSPVXm6YkJzMykY44BFuMGA/HG4yKPe4ggbaiVTK8lP+D0imAN2ZReL596i/s58wcYvBDFHLcED4zwm+5Nk0uCouLXBc2AX/P8mrdFUSTItysOrqP/k1CBZ3aYSipp3ExwIbYHT5ZyrUfvWJ6/tMHc9GHmBOyhr8k//FljQHJ0tIvEkUjozH1F2GCrgrE5Jt8l15tPXfMRfXfP7QouUSyJutMuO7OaavzZ5XlOzreuKqfJAuAfo9LGpUib29vIlTeRYnd7P10pw0nX1x1Wh0kMhJQxMOHslFNh5j/p8UnxuTTWN9V81hmIAjeDicT4yXCNeDsMS6NsgtxU6jRQoA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=microsoft.com; s=arcselector9901; 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=NnmNMpuh9UU9gdg3p3oYozM1mlgGEylNuPOANWgIrlk=; b=jiRtfoVg+lHFFfni/AQeqwWB/1YcvauqT15/NJphTk60XUsmj6FLsmSQO3TR/HOqbXUFGUitwlanT0D33lvrXMCB989QoP4v2skMp4z0QGjvwqWjRA9kdyrl3Pe6Y/f2X8ZaDJ7jrbLu6xwYUd9gJ5AxrUSTmFqmt22q2h8Vp5nYuC5FERzAMo5u/QumA+57CwjL8NCTZq6zRWjf3Y/z+DcAVCGvSbjb7vB9lTkY6bikOcfNigQ3kTUA/9XCb2IAMgcpR8Seo2mu6Vdsf4E1J69fZCJq0SKRrmC8iv413Y1aQ40po1tCunmlUlciWzsz9sg76wlsjnKXKq5iT5DJlg== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass smtp.mailfrom=nxp.com; dmarc=pass action=none header.from=nxp.com; dkim=pass header.d=nxp.com; arc=none DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=nxp.com; s=selector2; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=NnmNMpuh9UU9gdg3p3oYozM1mlgGEylNuPOANWgIrlk=; b=XbsQ2sCnJ7EnYUG6R2nAlUeqUxTiQJH51mFDuiW6lHe041QLDqGtkRpKehtExZWxIn8hpAdnjiQZ7i/unpDCSWllo2q7uQkA9kNtWMjzFEQRIOQ8QF5P4lrOn/q1KDh+e0fhL8eN4OA6m4/MjUO2zsQcqabLheCgo5kqCGwo4zY= Authentication-Results: dkim=none (message not signed) header.d=none;dmarc=none action=none header.from=nxp.com; Received: from AM0PR04MB6452.eurprd04.prod.outlook.com (2603:10a6:208:16d::21) by AM7PR04MB6888.eurprd04.prod.outlook.com (2603:10a6:20b:107::7) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.6277.38; Wed, 12 Apr 2023 12:48:00 +0000 Received: from AM0PR04MB6452.eurprd04.prod.outlook.com ([fe80::55b1:d2dd:4327:912b]) by AM0PR04MB6452.eurprd04.prod.outlook.com ([fe80::55b1:d2dd:4327:912b%5]) with mapi id 15.20.6298.028; Wed, 12 Apr 2023 12:48:00 +0000 From: Vladimir Oltean To: netdev@vger.kernel.org Cc: Andrew Lunn , Florian Fainelli , "David S. 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charset="utf-8" Since it is hopefully now clear that, since "last" and "layout[i].reg" are enum types and not addresses, the existing WARN_ON() is ineffective in checking that the _addresses_ are sorted in the proper order. Signed-off-by: Vladimir Oltean Reviewed-by: Jacob Keller --- drivers/net/ethernet/mscc/ocelot_stats.c | 17 +++++++++++------ 1 file changed, 11 insertions(+), 6 deletions(-) diff --git a/drivers/net/ethernet/mscc/ocelot_stats.c b/drivers/net/etherne= t/mscc/ocelot_stats.c index e82c9d9d0ad3..5c55197c7327 100644 --- a/drivers/net/ethernet/mscc/ocelot_stats.c +++ b/drivers/net/ethernet/mscc/ocelot_stats.c @@ -901,6 +901,17 @@ static int ocelot_prepare_stats_regions(struct ocelot = *ocelot) if (!layout[i].reg) continue; =20 + /* enum ocelot_stat must be kept sorted in the same order + * as the addresses behind layout[i].reg in order to have + * efficient bulking + */ + if (last) { + WARN(ocelot->map[SYS][last & REG_MASK] >=3D ocelot->map[SYS][layout[i].= reg & REG_MASK], + "reg 0x%x had address 0x%x but reg 0x%x has address 0x%x, bulking = broken!", + last, ocelot->map[SYS][last & REG_MASK], + layout[i].reg, ocelot->map[SYS][layout[i].reg & REG_MASK]); + } + if (region && ocelot->map[SYS][layout[i].reg & REG_MASK] =3D=3D ocelot->map[SYS][last & REG_MASK] + 4) { region->count++; @@ -910,12 +921,6 @@ static int ocelot_prepare_stats_regions(struct ocelot = *ocelot) if (!region) return -ENOMEM; =20 - /* enum ocelot_stat must be kept sorted in the same - * order as layout[i].reg in order to have efficient - * bulking - */ - WARN_ON(last >=3D layout[i].reg); - region->base =3D layout[i].reg; region->first_stat =3D i; region->count =3D 1; --=20 2.34.1