linux-stable/tools/testing/selftests/bpf/test_maps.h
Hou Tao b9b7955316 selftests/bpf: Export map_update_retriable()
Export map_update_retriable() to make it usable for other map_test
cases. These cases may only need retry for specific errno, so add
a new callback parameter to let map_update_retriable() decide whether or
not the errno is retriable.

Signed-off-by: Hou Tao <houtao1@huawei.com>
Signed-off-by: Andrii Nakryiko <andrii@kernel.org>
Link: https://lore.kernel.org/bpf/20231101032455.3808547-3-houtao@huaweicloud.com
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
2023-11-09 18:58:40 -08:00

24 lines
570 B
C

/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _TEST_MAPS_H
#define _TEST_MAPS_H
#include <stdio.h>
#include <stdlib.h>
#include <stdbool.h>
#define CHECK(condition, tag, format...) ({ \
int __ret = !!(condition); \
if (__ret) { \
printf("%s(%d):FAIL:%s ", __func__, __LINE__, tag); \
printf(format); \
exit(-1); \
} \
})
extern int skips;
typedef bool (*retry_for_error_fn)(int err);
int map_update_retriable(int map_fd, const void *key, const void *value, int flags, int attempts,
retry_for_error_fn need_retry);
#endif