Hi Guoqing, Thank you for the patch! Yet something to improve: [auto build test ERROR on rdma/for-next] [also build test ERROR on linus/master v6.0-rc2 next-20220822] [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#_base_tree_information] url: https://github.com/intel-lab-lkp/linux/commits/Guoqing-Jiang/RDMA-rxe-No-need-to-check-IPV6-in-rxe_find_route/20220822-192520 base: https://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdma.git for-next config: ia64-buildonly-randconfig-r005-20220822 (https://download.01.org/0day-ci/archive/20220823/202208230225.DS04ZlXH-lkp@xxxxxxxxx/config) compiler: ia64-linux-gcc (GCC) 12.1.0 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 # https://github.com/intel-lab-lkp/linux/commit/9d154e806104f75aae6c66dfd78ecd5e67c7e00d git remote add linux-review https://github.com/intel-lab-lkp/linux git fetch --no-tags linux-review Guoqing-Jiang/RDMA-rxe-No-need-to-check-IPV6-in-rxe_find_route/20220822-192520 git checkout 9d154e806104f75aae6c66dfd78ecd5e67c7e00d # save the config file mkdir build_dir && cp config build_dir/.config COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=ia64 SHELL=/bin/bash drivers/infiniband/sw/rxe/ If you fix the issue, kindly add following tag where applicable Reported-by: kernel test robot <lkp@xxxxxxxxx> All errors (new ones prefixed by >>): drivers/infiniband/sw/rxe/rxe_net.c: In function 'rxe_find_route': >> drivers/infiniband/sw/rxe/rxe_net.c:118:41: error: implicit declaration of function 'rt6_get_cookie' [-Werror=implicit-function-declaration] 118 | rt6_get_cookie((struct rt6_info *)dst); | ^~~~~~~~~~~~~~ cc1: some warnings being treated as errors vim +/rt6_get_cookie +118 drivers/infiniband/sw/rxe/rxe_net.c 8700e3e7c4857d Moni Shoua 2016-06-16 88 3db2bceb29fd9a Parav Pandit 2018-08-28 89 static struct dst_entry *rxe_find_route(struct net_device *ndev, 4ed6ad1eb30e20 yonatanc 2017-04-20 90 struct rxe_qp *qp, 4ed6ad1eb30e20 yonatanc 2017-04-20 91 struct rxe_av *av) 4ed6ad1eb30e20 yonatanc 2017-04-20 92 { 4ed6ad1eb30e20 yonatanc 2017-04-20 93 struct dst_entry *dst = NULL; 4ed6ad1eb30e20 yonatanc 2017-04-20 94 4ed6ad1eb30e20 yonatanc 2017-04-20 95 if (qp_type(qp) == IB_QPT_RC) 4ed6ad1eb30e20 yonatanc 2017-04-20 96 dst = sk_dst_get(qp->sk->sk); 4ed6ad1eb30e20 yonatanc 2017-04-20 97 b9109b7ddb13a5 Andrew Boyer 2017-08-28 98 if (!dst || !dst_check(dst, qp->dst_cookie)) { 4ed6ad1eb30e20 yonatanc 2017-04-20 99 if (dst) 4ed6ad1eb30e20 yonatanc 2017-04-20 100 dst_release(dst); 4ed6ad1eb30e20 yonatanc 2017-04-20 101 e0d696d201dd5d Jason Gunthorpe 2020-10-15 102 if (av->network_type == RXE_NETWORK_TYPE_IPV4) { 4ed6ad1eb30e20 yonatanc 2017-04-20 103 struct in_addr *saddr; 4ed6ad1eb30e20 yonatanc 2017-04-20 104 struct in_addr *daddr; 4ed6ad1eb30e20 yonatanc 2017-04-20 105 4ed6ad1eb30e20 yonatanc 2017-04-20 106 saddr = &av->sgid_addr._sockaddr_in.sin_addr; 4ed6ad1eb30e20 yonatanc 2017-04-20 107 daddr = &av->dgid_addr._sockaddr_in.sin_addr; 43c9fc509fa59d Martin Wilck 2018-02-14 108 dst = rxe_find_route4(ndev, saddr, daddr); e0d696d201dd5d Jason Gunthorpe 2020-10-15 109 } else if (av->network_type == RXE_NETWORK_TYPE_IPV6) { 4ed6ad1eb30e20 yonatanc 2017-04-20 110 struct in6_addr *saddr6; 4ed6ad1eb30e20 yonatanc 2017-04-20 111 struct in6_addr *daddr6; 4ed6ad1eb30e20 yonatanc 2017-04-20 112 4ed6ad1eb30e20 yonatanc 2017-04-20 113 saddr6 = &av->sgid_addr._sockaddr_in6.sin6_addr; 4ed6ad1eb30e20 yonatanc 2017-04-20 114 daddr6 = &av->dgid_addr._sockaddr_in6.sin6_addr; 43c9fc509fa59d Martin Wilck 2018-02-14 115 dst = rxe_find_route6(ndev, saddr6, daddr6); b9109b7ddb13a5 Andrew Boyer 2017-08-28 116 if (dst) b9109b7ddb13a5 Andrew Boyer 2017-08-28 117 qp->dst_cookie = b9109b7ddb13a5 Andrew Boyer 2017-08-28 @118 rt6_get_cookie((struct rt6_info *)dst); 4ed6ad1eb30e20 yonatanc 2017-04-20 119 } 24c937b39dfb10 Vijay Immanuel 2018-06-18 120 24c937b39dfb10 Vijay Immanuel 2018-06-18 121 if (dst && (qp_type(qp) == IB_QPT_RC)) { 24c937b39dfb10 Vijay Immanuel 2018-06-18 122 dst_hold(dst); 24c937b39dfb10 Vijay Immanuel 2018-06-18 123 sk_dst_set(qp->sk->sk, dst); 24c937b39dfb10 Vijay Immanuel 2018-06-18 124 } 4ed6ad1eb30e20 yonatanc 2017-04-20 125 } 4ed6ad1eb30e20 yonatanc 2017-04-20 126 return dst; 4ed6ad1eb30e20 yonatanc 2017-04-20 127 } 4ed6ad1eb30e20 yonatanc 2017-04-20 128 -- 0-DAY CI Kernel Test Service https://01.org/lkp
