Hi Willem, Thank you for the patch! Perhaps something to improve:
[auto build test WARNING on net-next/master] url: https://github.com/0day-ci/linux/commits/Willem-de-Bruijn/icmp6-support-rfc-4884/20200723-223533 base: https://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next.git 7fc3b978a8971305d456b32d3f2ac13191f5a0d7 config: nios2-defconfig (attached as .config) compiler: nios2-linux-gcc (GCC) 9.3.0 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 # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=nios2 If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <l...@intel.com> All warnings (new ones prefixed by >>): >> net/ipv6/datagram.c:288:6: warning: no previous prototype for >> 'ipv6_icmp_error_rfc4884' [-Wmissing-prototypes] 288 | void ipv6_icmp_error_rfc4884(const struct sk_buff *skb, | ^~~~~~~~~~~~~~~~~~~~~~~ vim +/ipv6_icmp_error_rfc4884 +288 net/ipv6/datagram.c 287 > 288 void ipv6_icmp_error_rfc4884(const struct sk_buff *skb, 289 struct sock_ee_data_rfc4884 *out) 290 { 291 switch (icmp6_hdr(skb)->icmp6_type) { 292 case ICMPV6_TIME_EXCEED: 293 case ICMPV6_DEST_UNREACH: 294 ip_icmp_error_rfc4884(skb, out, sizeof(struct icmp6hdr), 295 icmp6_hdr(skb)->icmp6_datagram_len * 8); 296 } 297 } 298 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-...@lists.01.org
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