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X-CSE-ConnectionGUID: uouEvd0GTKm88gvzp9T9Zg== X-CSE-MsgGUID: Gu39fp9MQUSqRSsoMOEoCA== X-IronPort-AV: E=McAfee;i="6800,10657,11536"; a="76288145" X-IronPort-AV: E=Sophos;i="6.18,220,1751266800"; d="scan'208";a="76288145" Received: from fmviesa009.fm.intel.com ([10.60.135.149]) by fmvoesa102.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 28 Aug 2025 11:41:34 -0700 X-CSE-ConnectionGUID: Z89ZfhPZRr+SX6nD9CyVyw== X-CSE-MsgGUID: ybx/+7uRT+OY0Z5qf5D4YA== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.18,220,1751266800"; d="scan'208";a="170580982" Received: from lkp-server02.sh.intel.com (HELO 4ea60e6ab079) ([10.239.97.151]) by fmviesa009.fm.intel.com with ESMTP; 28 Aug 2025 11:41:33 -0700 Received: from kbuild by 4ea60e6ab079 with local (Exim 4.96) (envelope-from ) id 1urhYG-000Twt-0x; Thu, 28 Aug 2025 18:40:59 +0000 Date: Fri, 29 Aug 2025 02:40:15 +0800 From: kernel test robot To: oe-kbuild@lists.linux.dev Cc: lkp@intel.com, Dan Carpenter Subject: Re: [PATCH net-next 11/11] virtio_net: Add get ethtool flow rules ops Message-ID: <202508290203.AzlaAntz-lkp@intel.com> Precedence: bulk X-Mailing-List: oe-kbuild@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline BCC: lkp@intel.com CC: oe-kbuild-all@lists.linux.dev In-Reply-To: <20250827183852.2471-12-danielj@nvidia.com> References: <20250827183852.2471-12-danielj@nvidia.com> TO: Daniel Jurgens TO: netdev@vger.kernel.org TO: mst@redhat.com TO: jasowang@redhat.com TO: alex.williamson@redhat.com TO: virtualization@lists.linux.dev TO: pabeni@redhat.com CC: parav@nvidia.com CC: shshitrit@nvidia.com CC: yohadt@nvidia.com CC: Daniel Jurgens Hi Daniel, kernel test robot noticed the following build warnings: [auto build test WARNING on net-next/main] url: https://github.com/intel-lab-lkp/linux/commits/Daniel-Jurgens/virtio-pci-Expose-generic-device-capability-operations/20250828-024128 base: net-next/main patch link: https://lore.kernel.org/r/20250827183852.2471-12-danielj%40nvidia.com patch subject: [PATCH net-next 11/11] virtio_net: Add get ethtool flow rules ops :::::: branch date: 24 hours ago :::::: commit date: 24 hours ago config: x86_64-randconfig-r073-20250828 (https://download.01.org/0day-ci/archive/20250829/202508290203.AzlaAntz-lkp@intel.com/config) compiler: gcc-12 (Debian 12.2.0-14+deb12u1) 12.2.0 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 | Reported-by: Dan Carpenter | Closes: https://lore.kernel.org/r/202508290203.AzlaAntz-lkp@intel.com/ New smatch warnings: drivers/net/virtio_net/virtio_net_ff.c:850 virtnet_ethtool_get_all_flows() warn: iterator 'i' not incremented Old smatch warnings: drivers/net/virtio_net/virtio_net_ff.c:321 setup_classifier() warn: iterator 'i' not incremented drivers/net/virtio_net/virtio_net_ff.c:1014 virtnet_ff_cleanup() warn: iterator 'i' not incremented vim +/i +850 drivers/net/virtio_net/virtio_net_ff.c 5e0d228c07c140 Daniel Jurgens 2025-08-27 838 5e0d228c07c140 Daniel Jurgens 2025-08-27 839 int 5e0d228c07c140 Daniel Jurgens 2025-08-27 840 virtnet_ethtool_get_all_flows(struct virtnet_ff *ff, 5e0d228c07c140 Daniel Jurgens 2025-08-27 841 struct ethtool_rxnfc *info, u32 *rule_locs) 5e0d228c07c140 Daniel Jurgens 2025-08-27 842 { 5e0d228c07c140 Daniel Jurgens 2025-08-27 843 struct virtnet_ethtool_rule *eth_rule; 5e0d228c07c140 Daniel Jurgens 2025-08-27 844 unsigned long i = 0; 5e0d228c07c140 Daniel Jurgens 2025-08-27 845 int idx = 0; 5e0d228c07c140 Daniel Jurgens 2025-08-27 846 5e0d228c07c140 Daniel Jurgens 2025-08-27 847 if (!ff->ff_supported) 5e0d228c07c140 Daniel Jurgens 2025-08-27 848 return -EOPNOTSUPP; 5e0d228c07c140 Daniel Jurgens 2025-08-27 849 5e0d228c07c140 Daniel Jurgens 2025-08-27 @850 xa_for_each(&ff->ethtool.rules, i, eth_rule) 5e0d228c07c140 Daniel Jurgens 2025-08-27 851 rule_locs[idx++] = i; 5e0d228c07c140 Daniel Jurgens 2025-08-27 852 5e0d228c07c140 Daniel Jurgens 2025-08-27 853 info->data = le32_to_cpu(ff->ff_caps->rules_limit); 5e0d228c07c140 Daniel Jurgens 2025-08-27 854 5e0d228c07c140 Daniel Jurgens 2025-08-27 855 return 0; 5e0d228c07c140 Daniel Jurgens 2025-08-27 856 } 5e0d228c07c140 Daniel Jurgens 2025-08-27 857 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki