diff options
Diffstat (limited to 'tools/lib/bpf/libbpf_legacy.h')
| -rw-r--r-- | tools/lib/bpf/libbpf_legacy.h | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/tools/lib/bpf/libbpf_legacy.h b/tools/lib/bpf/libbpf_legacy.h index 7482cfe22ab2..df0d03dcffab 100644 --- a/tools/lib/bpf/libbpf_legacy.h +++ b/tools/lib/bpf/libbpf_legacy.h @@ -33,6 +33,18 @@ enum libbpf_strict_mode { * code so that it handles LIBBPF_STRICT_ALL mode before libbpf v1.0. */ LIBBPF_STRICT_NONE = 0x00, + /* + * Return NULL pointers on error, not ERR_PTR(err). + * Additionally, libbpf also always sets errno to corresponding Exx + * (positive) error code. + */ + LIBBPF_STRICT_CLEAN_PTRS = 0x01, + /* + * Return actual error codes from low-level APIs directly, not just -1. + * Additionally, libbpf also always sets errno to corresponding Exx + * (positive) error code. + */ + LIBBPF_STRICT_DIRECT_ERRS = 0x02, __LIBBPF_STRICT_LAST, }; |