Hi Sun, Thank you for the patch! Yet something to improve: [auto build test ERROR on linus/master] [also build test ERROR on v5.16-rc4 next-20211208] [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/Sun-Shouxin/net-bonding-Add-supp... base: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git 2a987e65025e2b79c6d453b78cb5985ac6e5eb26 config: riscv-randconfig-c006-20211209 (https://download.01.org/0day-ci/archive/20211209/202112091907.6iLel0c9-lk...) compiler: clang version 14.0.0 (https://github.com/llvm/llvm-project 097a1cb1d5ebb3a0ec4bcaed8ba3ff6a8e33c00a) reproduce (this is a W=1 build): wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # install riscv cross compiling tool for clang build # apt-get install binutils-riscv64-linux-gnu # https://github.com/0day-ci/linux/commit/ab724c314fcdcaa60e70c590850b2ce57... git remote add linux-review https://github.com/0day-ci/linux git fetch --no-tags linux-review Sun-Shouxin/net-bonding-Add-support-for-IPV6-ns-na/20211209-150108 git checkout ab724c314fcdcaa60e70c590850b2ce57430d7fa # save the config file to linux build tree mkdir build_dir COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=riscv SHELL=/bin/bash drivers/net/bonding/ If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp(a)intel.com&gt; All errors (new ones prefixed by >>): icmp6h->icmp6_cksum = csum_ipv6_magic(&ip6hdr->saddr, ^ drivers/net/bonding/bond_alb.c:1307:26: note: did you mean 'csum_tcpudp_magic'? include/asm-generic/checksum.h:52:1: note: 'csum_tcpudp_magic' declared here csum_tcpudp_magic(__be32 saddr, __be32 daddr, __u32 len, ^ 1 error generated. vim +/csum_ipv6_magic +1307 drivers/net/bonding/bond_alb.c 1272 1273 static void alb_change_nd_option(struct sk_buff *skb, void *data) 1274 { 1275 struct nd_msg *msg = (struct nd_msg *)skb_transport_header(skb); 1276 struct nd_opt_hdr *nd_opt = (struct nd_opt_hdr *)msg->opt; 1277 struct net_device *dev = skb->dev; 1278 struct icmp6hdr *icmp6h = icmp6_hdr(skb); 1279 struct ipv6hdr *ip6hdr = ipv6_hdr(skb); 1280 u8 *lladdr = NULL; 1281 u32 ndoptlen = skb_tail_pointer(skb) - (skb_transport_header(skb) + 1282 offsetof(struct nd_msg, opt)); 1283 1284 while (ndoptlen) { 1285 int l; 1286 1287 switch (nd_opt->nd_opt_type) { 1288 case ND_OPT_SOURCE_LL_ADDR: 1289 case ND_OPT_TARGET_LL_ADDR: 1290 lladdr = ndisc_opt_addr_data(nd_opt, dev); 1291 break; 1292 1293 default: 1294 break; 1295 } 1296 1297 l = nd_opt->nd_opt_len << 3; 1298 1299 if (ndoptlen < l || l == 0) 1300 return; 1301 1302 if (lladdr) { 1303 memcpy(lladdr, data, dev->addr_len); 1304 lladdr = NULL; 1305 icmp6h->icmp6_cksum = 0; 1306 1308 &ip6hdr->daddr, 1309 ntohs(ip6hdr->payload_len), 1310 IPPROTO_ICMPV6, 1311 csum_partial(icmp6h, 1312 ntohs(ip6hdr->payload_len), 0)); 1313 lladdr = NULL; 1314 } 1315 ndoptlen -= l; 1316 nd_opt = ((void *)nd_opt) + l; 1317 } 1318 } 1319 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org