Hi Roopa, I love your patch! Yet something to improve:
[auto build test ERROR on net-next/master] [also build test ERROR on net/master kselftest/next sparc-next/master linus/master v5.7-rc6 next-20200518] [if your patch is applied to the wrong git tree, please drop us a note to help improve the system. BTW, we also suggest to use '--base' option to specify the base tree in git format-patch, please see https://stackoverflow.com/a/37406982] url: https://github.com/0day-ci/linux/commits/Roopa-Prabhu/Support-for-fdb-ECMP-nexthop-groups/20200519-185605 base: https://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next.git 5cdfe8306631b2224e3f81fc5a1e2721c7a1948b config: sh-polaris_defconfig (attached as .config) compiler: sh4-linux-gcc (GCC) 9.3.0 reproduce: 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=sh If you fix the issue, kindly add following tag as appropriate Reported-by: kbuild test robot <l...@intel.com> All error/warnings (new ones prefixed by >>, old ones prefixed by <<): In file included from net/ipv4/ip_tunnel_core.c:38: include/net/vxlan.h: In function 'vxlan_fdb_nh_path_select': >> include/net/vxlan.h:496:8: error: implicit declaration of function >> 'nexthop_path_fdb_result' [-Werror=implicit-function-declaration] 496 | nhc = nexthop_path_fdb_result(nh, hash); | ^~~~~~~~~~~~~~~~~~~~~~~ >> include/net/vxlan.h:496:6: warning: assignment to 'struct fib_nh_common *' >> from 'int' makes pointer from integer without a cast [-Wint-conversion] 496 | nhc = nexthop_path_fdb_result(nh, hash); | ^ cc1: some warnings being treated as errors vim +/nexthop_path_fdb_result +496 include/net/vxlan.h 489 490 static inline bool vxlan_fdb_nh_path_select(struct nexthop *nh, 491 int hash, 492 struct vxlan_rdst *rdst) 493 { 494 struct fib_nh_common *nhc; 495 > 496 nhc = nexthop_path_fdb_result(nh, hash); 497 if (unlikely(!nhc)) 498 return false; 499 500 switch (nhc->nhc_gw_family) { 501 case AF_INET: 502 rdst->remote_ip.sin.sin_addr.s_addr = nhc->nhc_gw.ipv4; 503 rdst->remote_ip.sa.sa_family = AF_INET; 504 break; 505 case AF_INET6: 506 rdst->remote_ip.sin6.sin6_addr = nhc->nhc_gw.ipv6; 507 rdst->remote_ip.sa.sa_family = AF_INET6; 508 break; 509 } 510 511 return true; 512 } 513 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-...@lists.01.org
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