[PATCH 2/3] selftests/bpf: Allow setting BPF_F_INGRESS in prog_msg_verdict()

[Michal Luczaj]

Let a selftest set BPF_F_INGRESS for map/hash redirect.

In run_tests(), explicitly reset skel->bss->test_ingress to false. Earlier
tests might have left it flipped.

Signed-off-by: Michal Luczaj <mhal@xxxxxxx>
---
 tools/testing/selftests/bpf/prog_tests/sockmap_listen.c | 2 ++
 tools/testing/selftests/bpf/progs/test_sockmap_listen.c | 6 ++++--
 2 files changed, 6 insertions(+), 2 deletions(-)

diff --git a/tools/testing/selftests/bpf/prog_tests/sockmap_listen.c b/tools/testing/selftests/bpf/prog_tests/sockmap_listen.c
index da5a6fb03b69..a5e7d27760cf 100644
--- a/tools/testing/selftests/bpf/prog_tests/sockmap_listen.c
+++ b/tools/testing/selftests/bpf/prog_tests/sockmap_listen.c
@@ -1850,6 +1850,8 @@ static void test_udp_unix_redir(struct test_sockmap_listen *skel, struct bpf_map
 static void run_tests(struct test_sockmap_listen *skel, struct bpf_map *map,
 		      int family)
 {
+	skel->bss->test_ingress = false;
+
 	test_ops(skel, map, family, SOCK_STREAM);
 	test_ops(skel, map, family, SOCK_DGRAM);
 	test_redir(skel, map, family, SOCK_STREAM);
diff --git a/tools/testing/selftests/bpf/progs/test_sockmap_listen.c b/tools/testing/selftests/bpf/progs/test_sockmap_listen.c
index b7250eb9c30c..5a3504d5dfc3 100644
--- a/tools/testing/selftests/bpf/progs/test_sockmap_listen.c
+++ b/tools/testing/selftests/bpf/progs/test_sockmap_listen.c
@@ -106,9 +106,11 @@ int prog_msg_verdict(struct sk_msg_md *msg)
 	int verdict;
 
 	if (test_sockmap)
-		verdict = bpf_msg_redirect_map(msg, &sock_map, zero, 0);
+		verdict = bpf_msg_redirect_map(msg, &sock_map, zero,
+					       test_ingress ? BPF_F_INGRESS : 0);
 	else
-		verdict = bpf_msg_redirect_hash(msg, &sock_hash, &zero, 0);
+		verdict = bpf_msg_redirect_hash(msg, &sock_hash, &zero,
+						test_ingress ? BPF_F_INGRESS : 0);
 
 	count = bpf_map_lookup_elem(&verdict_map, &verdict);
 	if (count)
-- 
2.46.0