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a="455156352" X-IronPort-AV: E=Sophos;i="6.01,240,1684825200"; d="scan'208";a="455156352" Received: from orsmga007.jf.intel.com ([10.7.209.58]) by fmsmga105.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 29 Jul 2023 15:13:59 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10786"; a="721631493" X-IronPort-AV: E=Sophos;i="6.01,240,1684825200"; d="scan'208";a="721631493" Received: from lkp-server02.sh.intel.com (HELO 953e8cd98f7d) ([10.239.97.151]) by orsmga007.jf.intel.com with ESMTP; 29 Jul 2023 15:13:52 -0700 Received: from kbuild by 953e8cd98f7d with local (Exim 4.96) (envelope-from ) id 1qPsBZ-0004JT-0u; Sat, 29 Jul 2023 22:13:44 +0000 Date: Sun, 30 Jul 2023 06:13:05 +0800 From: kernel test robot To: Larysa Zaremba , bpf@vger.kernel.org Message-ID: <202307300639.I0c6g7mz-lkp@intel.com> References: <20230728173923.1318596-18-larysa.zaremba@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20230728173923.1318596-18-larysa.zaremba@intel.com> Message-ID-Hash: W4FTHCJN7OIXDZFWS2HJN42FXLTOZQNP X-Message-ID-Hash: W4FTHCJN7OIXDZFWS2HJN42FXLTOZQNP X-MailFrom: lkp@intel.com X-Mailman-Rule-Misses: dmarc-mitigation; no-senders; approved; emergency; loop; banned-address; member-moderation; nonmember-moderation; administrivia; implicit-dest; max-recipients; max-size; news-moderation; no-subject; digests; suspicious-header CC: oe-kbuild-all@lists.linux.dev, Larysa Zaremba , ast@kernel.org, daniel@iogearbox.net, andrii@kernel.org, martin.lau@linux.dev, song@kernel.org, yhs@fb.com, john.fastabend@gmail.com, kpsingh@kernel.org, sdf@google.com, haoluo@google.com, jolsa@kernel.org, David Ahern , Jakub Kicinski , Willem de Bruijn , Jesper Dangaard Brouer , Anatoly Burakov , Alexander Lobakin , Magnus Karlsson , Maryam Tahhan , xdp-hints@xdp-project.net, netdev@vger.kernel.org, Alexei Starovoitov , Simon Horman X-Mailman-Version: 3.3.8 Precedence: list Subject: [xdp-hints] Re: [PATCH bpf-next v4 17/21] veth: Implement VLAN tag and checksum XDP hint List-Id: XDP hardware hints design discussion Archived-At: List-Archive: List-Help: List-Owner: List-Post: List-Subscribe: List-Unsubscribe: Hi Larysa, kernel test robot noticed the following build warnings: [auto build test WARNING on bpf-next/master] url: https://github.com/intel-lab-lkp/linux/commits/Larysa-Zaremba/ice-make-RX-HW-timestamp-reading-code-more-reusable/20230729-023952 base: https://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next.git master patch link: https://lore.kernel.org/r/20230728173923.1318596-18-larysa.zaremba%40intel.com patch subject: [PATCH bpf-next v4 17/21] veth: Implement VLAN tag and checksum XDP hint config: openrisc-randconfig-r081-20230730 (https://download.01.org/0day-ci/archive/20230730/202307300639.I0c6g7mz-lkp@intel.com/config) compiler: or1k-linux-gcc (GCC) 12.3.0 reproduce: (https://download.01.org/0day-ci/archive/20230730/202307300639.I0c6g7mz-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/202307300639.I0c6g7mz-lkp@intel.com/ sparse warnings: (new ones prefixed by >>) >> drivers/net/veth.c:1771:37: sparse: sparse: incorrect type in assignment (different base types) @@ expected unsigned int [usertype] checksum @@ got restricted __wsum [usertype] csum @@ drivers/net/veth.c:1771:37: sparse: expected unsigned int [usertype] checksum drivers/net/veth.c:1771:37: sparse: got restricted __wsum [usertype] csum vim +1771 drivers/net/veth.c 1752 1753 static int veth_xdp_rx_csum(const struct xdp_md *ctx, 1754 enum xdp_csum_status *csum_status, 1755 union xdp_csum_info *csum_info) 1756 { 1757 struct veth_xdp_buff *_ctx = (void *)ctx; 1758 struct sk_buff *skb = _ctx->skb; 1759 1760 if (!skb) 1761 return -ENODATA; 1762 1763 if (skb->ip_summed == CHECKSUM_UNNECESSARY) { 1764 *csum_status = XDP_CHECKSUM_VALID_LVL0 + skb->csum_level; 1765 } else if (skb->ip_summed == CHECKSUM_PARTIAL) { 1766 *csum_status = XDP_CHECKSUM_PARTIAL; 1767 csum_info->csum_start = skb_checksum_start_offset(skb); 1768 csum_info->csum_offset = skb->csum_offset; 1769 } else if (skb->ip_summed == CHECKSUM_COMPLETE) { 1770 *csum_status = XDP_CHECKSUM_COMPLETE; > 1771 csum_info->checksum = skb->csum; 1772 } else { 1773 return -ENODATA; 1774 } 1775 1776 return 0; 1777 } 1778 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki