[mptcp-next,v9,5/8] Squash to "selftests/bpf: Add bpf_bkup scheduler & test"

Commit Message

Geliang Tang April 17, 2024, 2:38 a.m. UTC

From: Geliang Tang <[e-mail]>

After squashing into this change, the patch "selftests/bpf: Add bpf_bkup
test" can be merged into the patch "selftests/bpf: Add bpf_bkup scheduler"
appending the following lines into commit log:

'''
Using MPTCP_SCHED_TEST macro to add a new test for this bpf_bkup
scheduler, the arguments "1 0" means data has been only sent on the
first subflow ADDR1. Run this test by RUN_MPTCP_TEST macro.
'''

And update the subject to "selftests/bpf: Add bpf_bkup scheduler & test".

Signed-off-by: Geliang Tang <[e-mail]>
---
 .../testing/selftests/bpf/prog_tests/mptcp.c  | 39 +------------------
 1 file changed, 2 insertions(+), 37 deletions(-)

Patch

diff --git a/tools/testing/selftests/bpf/prog_tests/mptcp.c b/tools/testing/selftests/bpf/prog_tests/mptcp.c
index 504e00faf9e0..a49328648eca 100644
--- a/tools/testing/selftests/bpf/prog_tests/mptcp.c
+++ b/tools/testing/selftests/bpf/prog_tests/mptcp.c
@@ -539,41 +539,7 @@  static void test_##sched(void)					\
 }
 
 MPTCP_SCHED_TEST(first, WITH_DATA, WITHOUT_DATA);
-
-static void test_bkup(void)
-{
-	struct mptcp_bpf_bkup *bkup_skel;
-	int server_fd, client_fd;
-	struct nstoken *nstoken;
-	struct bpf_link *link;
-
-	bkup_skel = mptcp_bpf_bkup__open_and_load();
-	if (!ASSERT_OK_PTR(bkup_skel, "bpf_bkup__open_and_load"))
-		return;
-
-	link = bpf_map__attach_struct_ops(bkup_skel->maps.bkup);
-	if (!ASSERT_OK_PTR(link, "bpf_map__attach_struct_ops")) {
-		mptcp_bpf_bkup__destroy(bkup_skel);
-		return;
-	}
-
-	nstoken = sched_init("subflow backup", "bpf_bkup");
-	if (!ASSERT_OK_PTR(nstoken, "sched_init:bpf_bkup"))
-		goto fail;
-	server_fd = start_mptcp_server(AF_INET, ADDR_1, PORT_1, 0);
-	client_fd = connect_to_fd(server_fd, 0);
-
-	send_data(server_fd, client_fd, "bpf_bkup");
-	ASSERT_OK(has_bytes_sent(ADDR_1), "has_bytes_sent addr_1");
-	ASSERT_GT(has_bytes_sent(ADDR_2), 0, "has_bytes_sent addr_2");
-
-	close(client_fd);
-	close(server_fd);
-fail:
-	cleanup_netns(nstoken);
-	bpf_link__destroy(link);
-	mptcp_bpf_bkup__destroy(bkup_skel);
-}
+MPTCP_SCHED_TEST(bkup, WITH_DATA, WITHOUT_DATA);
 
 static void test_rr(void)
 {
@@ -692,8 +658,7 @@  void test_mptcp(void)
 	RUN_MPTCP_TEST(mptcpify);
 	RUN_MPTCP_TEST(default);
 	RUN_MPTCP_TEST(first);
-	if (test__start_subtest("bkup"))
-		test_bkup();
+	RUN_MPTCP_TEST(bkup);
 	if (test__start_subtest("rr"))
 		test_rr();
 	if (test__start_subtest("red"))