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| author | Tiezhu Yang <yangtiezhu@loongson.cn> | 2023-01-18 10:56:44 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2023-03-10 11:32:56 +0300 |
| commit | ccf60fee67f44d2e8257f2f492a3d1eae138bd0c (patch) | |
| tree | 37d08182b8fb840f56c73ac01100796dcf4b03dc | |
| parent | b49ff3a2c47212eff47113ffe339ac15b1b0b901 (diff) | |
| download | linux-ccf60fee67f44d2e8257f2f492a3d1eae138bd0c.tar.xz | |
selftests/bpf: Fix build errors if CONFIG_NF_CONNTRACK=m
[ Upstream commit 92afc5329a5b23d876b215b783d200352d5aaea6 ]
If CONFIG_NF_CONNTRACK=m, there are no definitions of NF_NAT_MANIP_SRC
and NF_NAT_MANIP_DST in vmlinux.h, build test_bpf_nf.c failed.
$ make -C tools/testing/selftests/bpf/
CLNG-BPF [test_maps] test_bpf_nf.bpf.o
progs/test_bpf_nf.c:160:42: error: use of undeclared identifier 'NF_NAT_MANIP_SRC'
bpf_ct_set_nat_info(ct, &saddr, sport, NF_NAT_MANIP_SRC);
^
progs/test_bpf_nf.c:163:42: error: use of undeclared identifier 'NF_NAT_MANIP_DST'
bpf_ct_set_nat_info(ct, &daddr, dport, NF_NAT_MANIP_DST);
^
2 errors generated.
Copy the definitions in include/net/netfilter/nf_nat.h to test_bpf_nf.c,
in order to avoid redefinitions if CONFIG_NF_CONNTRACK=y, rename them with
___local suffix. This is similar with commit 1058b6a78db2 ("selftests/bpf:
Do not fail build if CONFIG_NF_CONNTRACK=m/n").
Fixes: b06b45e82b59 ("selftests/bpf: add tests for bpf_ct_set_nat_info kfunc")
Signed-off-by: Tiezhu Yang <yangtiezhu@loongson.cn>
Acked-by: Jiri Olsa <jolsa@kernel.org>
Tested-by: Jiri Olsa <jolsa@kernel.org>
Acked-by: Yonghong Song <yhs@fb.com>
Link: https://lore.kernel.org/r/1674028604-7113-1-git-send-email-yangtiezhu@loongson.cn
Signed-off-by: Martin KaFai Lau <martin.lau@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
| -rw-r--r-- | tools/testing/selftests/bpf/progs/test_bpf_nf.c | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/tools/testing/selftests/bpf/progs/test_bpf_nf.c b/tools/testing/selftests/bpf/progs/test_bpf_nf.c index 227e85e85dda..9fc603c9d673 100644 --- a/tools/testing/selftests/bpf/progs/test_bpf_nf.c +++ b/tools/testing/selftests/bpf/progs/test_bpf_nf.c @@ -34,6 +34,11 @@ __be16 dport = 0; int test_exist_lookup = -ENOENT; u32 test_exist_lookup_mark = 0; +enum nf_nat_manip_type___local { + NF_NAT_MANIP_SRC___local, + NF_NAT_MANIP_DST___local +}; + struct nf_conn; struct bpf_ct_opts___local { @@ -58,7 +63,7 @@ int bpf_ct_change_timeout(struct nf_conn *, u32) __ksym; int bpf_ct_set_status(struct nf_conn *, u32) __ksym; int bpf_ct_change_status(struct nf_conn *, u32) __ksym; int bpf_ct_set_nat_info(struct nf_conn *, union nf_inet_addr *, - int port, enum nf_nat_manip_type) __ksym; + int port, enum nf_nat_manip_type___local) __ksym; static __always_inline void nf_ct_test(struct nf_conn *(*lookup_fn)(void *, struct bpf_sock_tuple *, u32, @@ -157,10 +162,10 @@ nf_ct_test(struct nf_conn *(*lookup_fn)(void *, struct bpf_sock_tuple *, u32, /* snat */ saddr.ip = bpf_get_prandom_u32(); - bpf_ct_set_nat_info(ct, &saddr, sport, NF_NAT_MANIP_SRC); + bpf_ct_set_nat_info(ct, &saddr, sport, NF_NAT_MANIP_SRC___local); /* dnat */ daddr.ip = bpf_get_prandom_u32(); - bpf_ct_set_nat_info(ct, &daddr, dport, NF_NAT_MANIP_DST); + bpf_ct_set_nat_info(ct, &daddr, dport, NF_NAT_MANIP_DST___local); ct_ins = bpf_ct_insert_entry(ct); if (ct_ins) { |