Adding upstream version 6.6.15.upstream/6.6.15

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

1 files changed, 46 insertions, 0 deletions

diff --git a/tools/testing/selftests/bpf/testing_helpers.h b/tools/testing/selftests/bpf/testing_helpers.h
new file mode 100644
index 000000000..5b7a55136
--- /dev/null
+++ b/tools/testing/selftests/bpf/testing_helpers.h
@@ -0,0 +1,46 @@
+/* SPDX-License-Identifier: (LGPL-2.1 OR BSD-2-Clause) */
+/* Copyright (C) 2020 Facebook, Inc. */
+
+#ifndef __TESTING_HELPERS_H
+#define __TESTING_HELPERS_H
+
+#include <stdbool.h>
+#include <bpf/bpf.h>
+#include <bpf/libbpf.h>
+#include <time.h>
+
+int parse_num_list(const char *s, bool **set, int *set_len);
+__u32 link_info_prog_id(const struct bpf_link *link, struct bpf_link_info *info);
+int bpf_prog_test_load(const char *file, enum bpf_prog_type type,
+		       struct bpf_object **pobj, int *prog_fd);
+int bpf_test_load_program(enum bpf_prog_type type, const struct bpf_insn *insns,
+			  size_t insns_cnt, const char *license,
+			  __u32 kern_version, char *log_buf,
+			  size_t log_buf_sz);
+
+/*
+ * below function is exported for testing in prog_test test
+ */
+struct test_filter_set;
+int parse_test_list(const char *s,
+		    struct test_filter_set *test_set,
+		    bool is_glob_pattern);
+int parse_test_list_file(const char *path,
+			 struct test_filter_set *test_set,
+			 bool is_glob_pattern);
+
+__u64 read_perf_max_sample_freq(void);
+int load_bpf_testmod(bool verbose);
+int unload_bpf_testmod(bool verbose);
+int kern_sync_rcu(void);
+
+static inline __u64 get_time_ns(void)
+{
+	struct timespec t;
+
+	clock_gettime(CLOCK_MONOTONIC, &t);
+
+	return (u64)t.tv_sec * 1000000000 + t.tv_nsec;
+}
+
+#endif /* __TESTING_HELPERS_H */