diff mbox series

[bpf-next,v3,6/7] selftests/bpf: add tests for verdict skmsg to itself

Message ID 20230824143959.1134019-7-liujian56@huawei.com (mailing list archive)
State Superseded
Delegated to: BPF
Headers show
Series add BPF_F_PERMANENT flag for sockmap skmsg redirect | expand

Checks

Context Check Description
bpf/vmtest-bpf-next-VM_Test-11 pending Logs for test_progs on s390x with gcc
bpf/vmtest-bpf-next-VM_Test-15 pending Logs for test_progs_no_alu32 on s390x with gcc
bpf/vmtest-bpf-next-VM_Test-25 pending Logs for test_verifier on s390x with gcc
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netdev/series_format success Posting correctly formatted
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netdev/fixes_present success Fixes tag not required for -next series
netdev/header_inline success No static functions without inline keyword in header files
netdev/build_32bit success Errors and warnings before: 9 this patch: 9
netdev/cc_maintainers warning 4 maintainers not CCed: mykolal@fb.com wangyufen@huawei.com shuah@kernel.org linux-kselftest@vger.kernel.org
netdev/build_clang success Errors and warnings before: 9 this patch: 9
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netdev/check_selftest success No net selftest shell script
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bpf/vmtest-bpf-next-PR success PR summary
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Commit Message

liujian (CE) Aug. 24, 2023, 2:39 p.m. UTC 
Add tests for verdict skmsg to itself in sockmap_basic.c

Signed-off-by: Liu Jian <liujian56@huawei.com>
---
 .../selftests/bpf/prog_tests/sockmap_basic.c  | 32 +++++++++++++------
 1 file changed, 23 insertions(+), 9 deletions(-)
diff mbox series

Patch

diff --git a/tools/testing/selftests/bpf/prog_tests/sockmap_basic.c b/tools/testing/selftests/bpf/prog_tests/sockmap_basic.c
index 1a29e76fe29f..1fcfa30720c6 100644
--- a/tools/testing/selftests/bpf/prog_tests/sockmap_basic.c
+++ b/tools/testing/selftests/bpf/prog_tests/sockmap_basic.c
@@ -476,7 +476,7 @@  static void test_sockmap_skb_verdict_fionread(bool pass_prog)
 		test_sockmap_drop_prog__destroy(drop);
 }
 
-static void test_sockmap_msg_verdict(bool is_ingress, bool is_permanent)
+static void test_sockmap_msg_verdict(bool is_ingress, bool is_permanent, bool is_self)
 {
 	int key, sent, recvd, recv_fd;
 	int err, map, verdict, s, c0, c1, p0, p1;
@@ -519,13 +519,23 @@  static void test_sockmap_msg_verdict(bool is_ingress, bool is_permanent)
 		goto out_close;
 
 	if (is_ingress) {
-		recv_fd = c1;
 		skel->bss->skmsg_redir_flags = BPF_F_INGRESS;
-		skel->bss->skmsg_redir_key = 1;
+		if (is_self) {
+			skel->bss->skmsg_redir_key = 0;
+			recv_fd = p1;
+		} else {
+			skel->bss->skmsg_redir_key = 1;
+			recv_fd = c1;
+		}
 	} else {
-		recv_fd = c0;
 		skel->bss->skmsg_redir_flags = 0;
-		skel->bss->skmsg_redir_key = 2;
+		if (is_self) {
+			skel->bss->skmsg_redir_key = 0;
+			recv_fd = c1;
+		} else {
+			skel->bss->skmsg_redir_key = 2;
+			recv_fd = c0;
+		}
 	}
 
 	if (is_permanent)
@@ -590,11 +600,15 @@  void test_sockmap_basic(void)
 	if (test__start_subtest("sockmap skb_verdict fionread on drop"))
 		test_sockmap_skb_verdict_fionread(false);
 	if (test__start_subtest("sockmap msg_verdict"))
-		test_sockmap_msg_verdict(false, false);
+		test_sockmap_msg_verdict(false, false, false);
 	if (test__start_subtest("sockmap msg_verdict ingress"))
-		test_sockmap_msg_verdict(true, false);
+		test_sockmap_msg_verdict(true, false, false);
 	if (test__start_subtest("sockmap msg_verdict permanent"))
-		test_sockmap_msg_verdict(false, true);
+		test_sockmap_msg_verdict(false, true, false);
 	if (test__start_subtest("sockmap msg_verdict ingress permanent"))
-		test_sockmap_msg_verdict(true, true);
+		test_sockmap_msg_verdict(true, true, false);
+	if (test__start_subtest("sockmap msg_verdict permanent self"))
+		test_sockmap_msg_verdict(false, true, true);
+	if (test__start_subtest("sockmap msg_verdict ingress permanent self"))
+		test_sockmap_msg_verdict(true, true, true);
 }