From: Rong Tao <rongtao@xxxxxxxx> commit 472caa69183f("netfilter: nat: un-export nf_nat_used_tuple") introduce NF_NAT_MANIP_SRC/DST enum in include/net/netfilter/nf_nat.h, and commit b06b45e82b59("selftests/bpf: add tests for bpf_ct_set_nat_info kfunc") use NF_NAT_MANIP_SRC/DST in test_bpf_nf.c. We copy enum nf_nat_manip_type to test_bpf_nf.c fix this error. How to reproduce the error: $ make -C tools/testing/selftests/bpf/ ... CLNG-BPF [test_maps] test_bpf_nf.bpf.o error: use of undeclared identifier 'NF_NAT_MANIP_SRC' bpf_ct_set_nat_info(ct, &saddr, sport, NF_NAT_MANIP_SRC); ^ error: use of undeclared identifier 'NF_NAT_MANIP_DST' bpf_ct_set_nat_info(ct, &daddr, dport, NF_NAT_MANIP_DST); ^ 2 errors generated. Link: https://lore.kernel.org/lkml/202210280447.STsT1gvq-lkp@xxxxxxxxx/ Reported-by: kernel test robot <lkp@xxxxxxxxx> Signed-off-by: Rong Tao <rongtao@xxxxxxxx> --- tools/testing/selftests/bpf/progs/test_bpf_nf.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/tools/testing/selftests/bpf/progs/test_bpf_nf.c b/tools/testing/selftests/bpf/progs/test_bpf_nf.c index 227e85e85dda..307ca166ff34 100644 --- a/tools/testing/selftests/bpf/progs/test_bpf_nf.c +++ b/tools/testing/selftests/bpf/progs/test_bpf_nf.c @@ -3,6 +3,11 @@ #include <bpf/bpf_helpers.h> #include <bpf/bpf_endian.h> +enum nf_nat_manip_type { + NF_NAT_MANIP_SRC, + NF_NAT_MANIP_DST +}; + #define EAFNOSUPPORT 97 #define EPROTO 71 #define ENONET 64 -- 2.31.1