Hi Andrew, Thank you for the patch! Perhaps something to improve:
[auto build test WARNING on mst-vhost/linux-next] [also build test WARNING on net/master horms-ipvs/master net-next/master linus/master v5.17-rc5 next-20220217] [If your patch is applied to the wrong git tree, kindly drop us a note. And when submitting patch, we suggest to use '--base' as documented in https://git-scm.com/docs/git-format-patch] url: https://github.com/0day-ci/linux/commits/Andrew-Melnychenko/RSS-support-for-VirtioNet/20220222-200334 base: https://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost.git linux-next config: i386-randconfig-s002-20220221 (https://download.01.org/0day-ci/archive/20220223/202202230342.hpye6dha-...@intel.com/config) compiler: gcc-9 (Debian 9.3.0-22) 9.3.0 reproduce: # apt-get install sparse # sparse version: v0.6.4-dirty # https://github.com/0day-ci/linux/commit/4fda71c17afd24d8afb675baa0bb14dbbc6cd23c git remote add linux-review https://github.com/0day-ci/linux git fetch --no-tags linux-review Andrew-Melnychenko/RSS-support-for-VirtioNet/20220222-200334 git checkout 4fda71c17afd24d8afb675baa0bb14dbbc6cd23c # save the config file to linux build tree mkdir build_dir make W=1 C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' O=build_dir ARCH=i386 SHELL=/bin/bash If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <l...@intel.com> sparse warnings: (new ones prefixed by >>) drivers/net/virtio_net.c:1160:25: sparse: sparse: restricted __le16 degrades to integer drivers/net/virtio_net.c:1160:25: sparse: sparse: restricted __le16 degrades to integer drivers/net/virtio_net.c:1160:25: sparse: sparse: restricted __le16 degrades to integer drivers/net/virtio_net.c:1160:25: sparse: sparse: restricted __le16 degrades to integer drivers/net/virtio_net.c:1160:25: sparse: sparse: restricted __le16 degrades to integer drivers/net/virtio_net.c:1160:25: sparse: sparse: restricted __le16 degrades to integer drivers/net/virtio_net.c:1160:25: sparse: sparse: restricted __le16 degrades to integer drivers/net/virtio_net.c:1160:25: sparse: sparse: restricted __le16 degrades to integer drivers/net/virtio_net.c:1160:25: sparse: sparse: restricted __le16 degrades to integer >> drivers/net/virtio_net.c:1178:35: sparse: sparse: incorrect type in argument >> 2 (different base types) @@ expected unsigned int [usertype] hash @@ >> got restricted __le32 const [usertype] hash_value @@ drivers/net/virtio_net.c:1178:35: sparse: expected unsigned int [usertype] hash drivers/net/virtio_net.c:1178:35: sparse: got restricted __le32 const [usertype] hash_value vim +1178 drivers/net/virtio_net.c 1151 1152 static void virtio_skb_set_hash(const struct virtio_net_hdr_v1_hash *hdr_hash, 1153 struct sk_buff *skb) 1154 { 1155 enum pkt_hash_types rss_hash_type; 1156 1157 if (!hdr_hash || !skb) 1158 return; 1159 1160 switch (hdr_hash->hash_report) { 1161 case VIRTIO_NET_HASH_REPORT_TCPv4: 1162 case VIRTIO_NET_HASH_REPORT_UDPv4: 1163 case VIRTIO_NET_HASH_REPORT_TCPv6: 1164 case VIRTIO_NET_HASH_REPORT_UDPv6: 1165 case VIRTIO_NET_HASH_REPORT_TCPv6_EX: 1166 case VIRTIO_NET_HASH_REPORT_UDPv6_EX: 1167 rss_hash_type = PKT_HASH_TYPE_L4; 1168 break; 1169 case VIRTIO_NET_HASH_REPORT_IPv4: 1170 case VIRTIO_NET_HASH_REPORT_IPv6: 1171 case VIRTIO_NET_HASH_REPORT_IPv6_EX: 1172 rss_hash_type = PKT_HASH_TYPE_L3; 1173 break; 1174 case VIRTIO_NET_HASH_REPORT_NONE: 1175 default: 1176 rss_hash_type = PKT_HASH_TYPE_NONE; 1177 } > 1178 skb_set_hash(skb, hdr_hash->hash_value, rss_hash_type); 1179 } 1180 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-...@lists.01.org _______________________________________________ Virtualization mailing list Virtualization@lists.linux-foundation.org https://lists.linuxfoundation.org/mailman/listinfo/virtualization
