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authorYonghong Song <yonghong.song@linux.dev>2024-04-09 21:35:42 -0700
committerAlexei Starovoitov <ast@kernel.org>2024-04-10 19:52:25 -0700
commita15d58b2bc82abd8c4c994af158b0410424a18d3 (patch)
treef5ccabb7cd293ca28b2663bed8ca11e0894ca8a6 /tools/testing/selftests/bpf/prog_tests/sockmap_basic.c
parent1f3e2091d25b2b140967480177fcaee2f0eebfb1 (diff)
downloadlwn-a15d58b2bc82abd8c4c994af158b0410424a18d3.tar.gz
lwn-a15d58b2bc82abd8c4c994af158b0410424a18d3.zip
selftests/bpf: Refactor out helper functions for a few tests
These helper functions will be used later new tests as well. There are no functionality change. Acked-by: Eduard Zingerman <eddyz87@gmail.com> Reviewed-by: John Fastabend <john.fastabend@gmail.com> Signed-off-by: Yonghong Song <yonghong.song@linux.dev> Link: https://lore.kernel.org/r/20240410043542.3738166-1-yonghong.song@linux.dev Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Diffstat (limited to 'tools/testing/selftests/bpf/prog_tests/sockmap_basic.c')
-rw-r--r--tools/testing/selftests/bpf/prog_tests/sockmap_basic.c38
1 files changed, 23 insertions, 15 deletions
diff --git a/tools/testing/selftests/bpf/prog_tests/sockmap_basic.c b/tools/testing/selftests/bpf/prog_tests/sockmap_basic.c
index 77e26ecffa9d..63fb2da7930a 100644
--- a/tools/testing/selftests/bpf/prog_tests/sockmap_basic.c
+++ b/tools/testing/selftests/bpf/prog_tests/sockmap_basic.c
@@ -475,30 +475,19 @@ out:
test_sockmap_drop_prog__destroy(drop);
}
-static void test_sockmap_skb_verdict_peek(void)
+static void test_sockmap_skb_verdict_peek_helper(int map)
{
- int err, map, verdict, s, c1, p1, zero = 0, sent, recvd, avail;
- struct test_sockmap_pass_prog *pass;
+ int err, s, c1, p1, zero = 0, sent, recvd, avail;
char snd[256] = "0123456789";
char rcv[256] = "0";
- pass = test_sockmap_pass_prog__open_and_load();
- if (!ASSERT_OK_PTR(pass, "open_and_load"))
- return;
- verdict = bpf_program__fd(pass->progs.prog_skb_verdict);
- map = bpf_map__fd(pass->maps.sock_map_rx);
-
- err = bpf_prog_attach(verdict, map, BPF_SK_SKB_STREAM_VERDICT, 0);
- if (!ASSERT_OK(err, "bpf_prog_attach"))
- goto out;
-
s = socket_loopback(AF_INET, SOCK_STREAM);
if (!ASSERT_GT(s, -1, "socket_loopback(s)"))
- goto out;
+ return;
err = create_pair(s, AF_INET, SOCK_STREAM, &c1, &p1);
if (!ASSERT_OK(err, "create_pairs(s)"))
- goto out;
+ return;
err = bpf_map_update_elem(map, &zero, &c1, BPF_NOEXIST);
if (!ASSERT_OK(err, "bpf_map_update_elem(c1)"))
@@ -520,6 +509,25 @@ static void test_sockmap_skb_verdict_peek(void)
out_close:
close(c1);
close(p1);
+}
+
+static void test_sockmap_skb_verdict_peek(void)
+{
+ struct test_sockmap_pass_prog *pass;
+ int err, map, verdict;
+
+ pass = test_sockmap_pass_prog__open_and_load();
+ if (!ASSERT_OK_PTR(pass, "open_and_load"))
+ return;
+ verdict = bpf_program__fd(pass->progs.prog_skb_verdict);
+ map = bpf_map__fd(pass->maps.sock_map_rx);
+
+ err = bpf_prog_attach(verdict, map, BPF_SK_SKB_STREAM_VERDICT, 0);
+ if (!ASSERT_OK(err, "bpf_prog_attach"))
+ goto out;
+
+ test_sockmap_skb_verdict_peek_helper(map);
+
out:
test_sockmap_pass_prog__destroy(pass);
}