Adding upstream version 6.6.15.upstream/6.6.15

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 32 insertions, 0 deletions

diff --git a/tools/testing/selftests/bpf/prog_tests/pkt_access.c b/tools/testing/selftests/bpf/prog_tests/pkt_access.c
new file mode 100644
index 0000000000..682e4ff45b
--- /dev/null
+++ b/tools/testing/selftests/bpf/prog_tests/pkt_access.c
@@ -0,0 +1,32 @@
+// SPDX-License-Identifier: GPL-2.0
+#include <test_progs.h>
+#include <network_helpers.h>
+
+void test_pkt_access(void)
+{
+	const char *file = "./test_pkt_access.bpf.o";
+	struct bpf_object *obj;
+	int err, prog_fd;
+	LIBBPF_OPTS(bpf_test_run_opts, topts,
+		.data_in = &pkt_v4,
+		.data_size_in = sizeof(pkt_v4),
+		.repeat = 100000,
+	);
+
+	err = bpf_prog_test_load(file, BPF_PROG_TYPE_SCHED_CLS, &obj, &prog_fd);
+	if (CHECK_FAIL(err))
+		return;
+
+	err = bpf_prog_test_run_opts(prog_fd, &topts);
+	ASSERT_OK(err, "ipv4 test_run_opts err");
+	ASSERT_OK(topts.retval, "ipv4 test_run_opts retval");
+
+	topts.data_in = &pkt_v6;
+	topts.data_size_in = sizeof(pkt_v6);
+	topts.data_size_out = 0; /* reset from last call */
+	err = bpf_prog_test_run_opts(prog_fd, &topts);
+	ASSERT_OK(err, "ipv6 test_run_opts err");
+	ASSERT_OK(topts.retval, "ipv6 test_run_opts retval");
+
+	bpf_object__close(obj);
+}