tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master head: 925294c9aa184801cc0a451b69a18dd0fe7d847d commit: a1e82162af0b8ae9e65320ca405c6327edb99648 [8214/10326] sfc: generate encap headers for TC offload config: riscv-buildonly-randconfig-r001-20230614 (https://download.01.org/0day-ci/archive/20230615/202306151656.yttECVTP-lkp@xxxxxxxxx/config) compiler: riscv32-linux-gcc (GCC) 12.3.0 reproduce (this is a W=1 build): mkdir -p ~/bin wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git/commit/?id=a1e82162af0b8ae9e65320ca405c6327edb99648 git remote add linux-next https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git git fetch --no-tags linux-next master git checkout a1e82162af0b8ae9e65320ca405c6327edb99648 # save the config file mkdir build_dir && cp config build_dir/.config COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.3.0 ~/bin/make.cross W=1 O=build_dir ARCH=riscv olddefconfig COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.3.0 ~/bin/make.cross W=1 O=build_dir ARCH=riscv SHELL=/bin/bash 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 <lkp@xxxxxxxxx> | Closes: https://lore.kernel.org/oe-kbuild-all/202306151656.yttECVTP-lkp@xxxxxxxxx/ All errors (new ones prefixed by >>): riscv32-linux-ld: drivers/net/ethernet/sfc/tc_encap_actions.o: in function `.L0 ': >> drivers/net/ethernet/sfc/tc_encap_actions.c:277: undefined reference to `ip_send_check' riscv32-linux-ld: drivers/net/ethernet/sfc/tc_encap_actions.o: in function `.L0 ': include/linux/rhashtable.h:648: undefined reference to `arp_tbl' riscv32-linux-ld: drivers/net/ethernet/sfc/tc_encap_actions.o: in function `.L0 ': drivers/net/ethernet/sfc/tc_encap_actions.c:135: undefined reference to `ip_route_output_flow' vim +277 drivers/net/ethernet/sfc/tc_encap_actions.c 261 262 static void efx_gen_tun_header_ipv4(struct efx_tc_encap_action *encap, u8 ipproto, u8 len) 263 { 264 struct efx_neigh_binder *neigh = encap->neigh; 265 struct ip_tunnel_key *key = &encap->key; 266 struct iphdr *ip; 267 268 ip = (struct iphdr *)(encap->encap_hdr + encap->encap_hdr_len); 269 encap->encap_hdr_len += sizeof(*ip); 270 271 ip->daddr = key->u.ipv4.dst; 272 ip->saddr = key->u.ipv4.src; 273 ip->ttl = neigh->ttl; 274 ip->protocol = ipproto; 275 ip->version = 0x4; 276 ip->ihl = 0x5; > 277 ip->tot_len = cpu_to_be16(ip->ihl * 4 + len); 278 ip_send_check(ip); 279 } 280 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki