From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from lindbergh.monkeyblade.net (lindbergh.monkeyblade.net [23.128.96.19]) (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 AEA2A168C9 for ; Sat, 29 Jul 2023 15:13:27 +0000 (UTC) Received: from mgamail.intel.com (unknown [134.134.136.24]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id B3CB21BE5; Sat, 29 Jul 2023 08:13:25 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1690643605; x=1722179605; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=qYNctRq7UP223cDLMDHpgil/19stlw90kyEgzmhtG2A=; b=DLNw2FAjHuQCzzg/2YM7Fp6D4l/bqDETafKs96orm/6AB6dJzWD+5/zU AzfsR+y3RBV9IJ6a948D5MNbgf2x46T18gX4zIsXN5JVxvhmu+vqeYO9j 7yA4YaIQ1trgUVj+OyDAAnRaMc9TpMmiE0zPVdi5G/kaWYgnPIbq0QPzQ /CygSxVFvCgDmn9NdaUiejTdZZPr7bkgttIProEF6vn2unzZiXnn1eifc 2gDyh5yak4aFxsiJ0JS/ANNxhngjLyrMJHTw6+wFMtGAlIOgQA+49LErK 90sSpQoehDQe6H7WfHzew6EE3TFe1RwLWLAFOANL/6Ej/DeDNZxYbj98/ w==; X-IronPort-AV: E=McAfee;i="6600,9927,10786"; a="371468529" X-IronPort-AV: E=Sophos;i="6.01,240,1684825200"; d="scan'208";a="371468529" Received: from orsmga002.jf.intel.com ([10.7.209.21]) by orsmga102.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 29 Jul 2023 08:13:24 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10786"; a="727758995" X-IronPort-AV: E=Sophos;i="6.01,240,1684825200"; d="scan'208";a="727758995" Received: from lkp-server02.sh.intel.com (HELO 953e8cd98f7d) ([10.239.97.151]) by orsmga002.jf.intel.com with ESMTP; 29 Jul 2023 08:13:20 -0700 Received: from kbuild by 953e8cd98f7d with local (Exim 4.96) (envelope-from ) id 1qPld9-00046l-0a; Sat, 29 Jul 2023 15:13:19 +0000 Date: Sat, 29 Jul 2023 23:12:54 +0800 From: kernel test robot To: Daniel Golle , Felix Fietkau , John Crispin , Sean Wang , Mark Lee , Lorenzo Bianconi , "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Matthias Brugger , AngeloGioacchino Del Regno , linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org Cc: llvm@lists.linux.dev, oe-kbuild-all@lists.linux.dev, netdev@vger.kernel.org Subject: Re: [PATCH net-next] net: ethernet: mtk_eth_soc: support per-flow accounting on MT7988 Message-ID: <202307292316.uxGTiSPC-lkp@intel.com> References: <801c89963e95e5ce8f1ab7dbda894dd9da0125cc.1690638748.git.daniel@makrotopia.org> Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <801c89963e95e5ce8f1ab7dbda894dd9da0125cc.1690638748.git.daniel@makrotopia.org> X-Spam-Status: No, score=-4.4 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_MED, RCVD_IN_MSPIKE_H3,RCVD_IN_MSPIKE_WL,SPF_HELO_NONE,SPF_NONE, T_SCC_BODY_TEXT_LINE,URIBL_BLOCKED autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Hi Daniel, kernel test robot noticed the following build errors: [auto build test ERROR on net-next/main] url: https://github.com/intel-lab-lkp/linux/commits/Daniel-Golle/net-ethernet-mtk_eth_soc-support-per-flow-accounting-on-MT7988/20230729-215634 base: net-next/main patch link: https://lore.kernel.org/r/801c89963e95e5ce8f1ab7dbda894dd9da0125cc.1690638748.git.daniel%40makrotopia.org patch subject: [PATCH net-next] net: ethernet: mtk_eth_soc: support per-flow accounting on MT7988 config: hexagon-randconfig-r023-20230729 (https://download.01.org/0day-ci/archive/20230729/202307292316.uxGTiSPC-lkp@intel.com/config) compiler: clang version 17.0.0 (https://github.com/llvm/llvm-project.git 4a5ac14ee968ff0ad5d2cc1ffa0299048db4c88a) reproduce: (https://download.01.org/0day-ci/archive/20230729/202307292316.uxGTiSPC-lkp@intel.com/reproduce) If you fix the issue in a separate patch/commit (i.e. not just a new version of the same patch/commit), kindly add following tags | Reported-by: kernel test robot | Closes: https://lore.kernel.org/oe-kbuild-all/202307292316.uxGTiSPC-lkp@intel.com/ All errors (new ones prefixed by >>): In file included from drivers/net/ethernet/mediatek/mtk_ppe.c:5: In file included from include/linux/io.h:13: In file included from arch/hexagon/include/asm/io.h:334: include/asm-generic/io.h:547:31: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] 547 | val = __raw_readb(PCI_IOBASE + addr); | ~~~~~~~~~~ ^ include/asm-generic/io.h:560:61: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] 560 | val = __le16_to_cpu((__le16 __force)__raw_readw(PCI_IOBASE + addr)); | ~~~~~~~~~~ ^ include/uapi/linux/byteorder/little_endian.h:37:51: note: expanded from macro '__le16_to_cpu' 37 | #define __le16_to_cpu(x) ((__force __u16)(__le16)(x)) | ^ In file included from drivers/net/ethernet/mediatek/mtk_ppe.c:5: In file included from include/linux/io.h:13: In file included from arch/hexagon/include/asm/io.h:334: include/asm-generic/io.h:573:61: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] 573 | val = __le32_to_cpu((__le32 __force)__raw_readl(PCI_IOBASE + addr)); | ~~~~~~~~~~ ^ include/uapi/linux/byteorder/little_endian.h:35:51: note: expanded from macro '__le32_to_cpu' 35 | #define __le32_to_cpu(x) ((__force __u32)(__le32)(x)) | ^ In file included from drivers/net/ethernet/mediatek/mtk_ppe.c:5: In file included from include/linux/io.h:13: In file included from arch/hexagon/include/asm/io.h:334: include/asm-generic/io.h:584:33: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] 584 | __raw_writeb(value, PCI_IOBASE + addr); | ~~~~~~~~~~ ^ include/asm-generic/io.h:594:59: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] 594 | __raw_writew((u16 __force)cpu_to_le16(value), PCI_IOBASE + addr); | ~~~~~~~~~~ ^ include/asm-generic/io.h:604:59: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] 604 | __raw_writel((u32 __force)cpu_to_le32(value), PCI_IOBASE + addr); | ~~~~~~~~~~ ^ >> drivers/net/ethernet/mediatek/mtk_ppe.c:112:3: error: use of undeclared identifier 'bytes_cnt_low'; did you mean 'byte_cnt_low'? 112 | bytes_cnt_low = cnt_r0; | ^~~~~~~~~~~~~ | byte_cnt_low drivers/net/ethernet/mediatek/mtk_ppe.c:95:6: note: 'byte_cnt_low' declared here 95 | u32 byte_cnt_low, byte_cnt_high, pkt_cnt_low, pkt_cnt_high; | ^ >> drivers/net/ethernet/mediatek/mtk_ppe.c:113:3: error: use of undeclared identifier 'bytes_cnt_high'; did you mean 'byte_cnt_high'? 113 | bytes_cnt_high = cnt_r1; | ^~~~~~~~~~~~~~ | byte_cnt_high drivers/net/ethernet/mediatek/mtk_ppe.c:95:20: note: 'byte_cnt_high' declared here 95 | u32 byte_cnt_low, byte_cnt_high, pkt_cnt_low, pkt_cnt_high; | ^ 6 warnings and 2 errors generated. vim +112 drivers/net/ethernet/mediatek/mtk_ppe.c 92 93 static int mtk_mib_entry_read(struct mtk_ppe *ppe, u16 index, u64 *bytes, u64 *packets) 94 { 95 u32 byte_cnt_low, byte_cnt_high, pkt_cnt_low, pkt_cnt_high; 96 u32 val, cnt_r0, cnt_r1, cnt_r2; 97 int ret; 98 99 val = FIELD_PREP(MTK_PPE_MIB_SER_CR_ADDR, index) | MTK_PPE_MIB_SER_CR_ST; 100 ppe_w32(ppe, MTK_PPE_MIB_SER_CR, val); 101 102 ret = mtk_ppe_mib_wait_busy(ppe); 103 if (ret) 104 return ret; 105 106 cnt_r0 = readl(ppe->base + MTK_PPE_MIB_SER_R0); 107 cnt_r1 = readl(ppe->base + MTK_PPE_MIB_SER_R1); 108 cnt_r2 = readl(ppe->base + MTK_PPE_MIB_SER_R2); 109 110 if (mtk_is_netsys_v3_or_greater(ppe->eth)) { 111 /* 64 bit for each counter */ > 112 bytes_cnt_low = cnt_r0; > 113 bytes_cnt_high = cnt_r1; 114 pkt_cnt_low = cnt_r2; 115 pkt_cnt_high = readl(ppe->base + MTK_PPE_MIB_SER_R3); 116 } else { 117 /* 48 bit for each counter */ 118 byte_cnt_low = FIELD_GET(MTK_PPE_MIB_SER_R0_BYTE_CNT_LOW, cnt_r0); 119 byte_cnt_high = FIELD_GET(MTK_PPE_MIB_SER_R1_BYTE_CNT_HIGH, cnt_r1); 120 pkt_cnt_low = FIELD_GET(MTK_PPE_MIB_SER_R1_PKT_CNT_LOW, cnt_r1); 121 pkt_cnt_high = FIELD_GET(MTK_PPE_MIB_SER_R2_PKT_CNT_HIGH, cnt_r2); 122 } 123 124 *bytes = ((u64)byte_cnt_high << 32) | byte_cnt_low; 125 *packets = (pkt_cnt_high << 16) | pkt_cnt_low; 126 127 return 0; 128 } 129 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki