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| author | Lorenz Bauer <lmb@cloudflare.com> | 2018-12-03 11:31:24 +0000 |
|---|---|---|
| committer | Alexei Starovoitov <ast@kernel.org> | 2018-12-04 08:18:13 -0800 |
| commit | 2587a974f184ff1cd8103de25b6354a3a4da7132 (patch) | |
| tree | 8ef58b4c3b5a1ac9501dd071f683279d7740419e /tools | |
| parent | b5a36b1e1b138285ea0df34bf96c759e1e30fafd (diff) | |
| download | linux-2587a974f184ff1cd8103de25b6354a3a4da7132.tar.gz | |
tools: sync uapi/linux/bpf.h
Pull changes from "bpf: respect size hint to BPF_PROG_TEST_RUN if present".
Signed-off-by: Lorenz Bauer <lmb@cloudflare.com>
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Diffstat (limited to 'tools')
| -rw-r--r-- | tools/include/uapi/linux/bpf.h | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/tools/include/uapi/linux/bpf.h b/tools/include/uapi/linux/bpf.h index 0183b8e70a9e..64262890feb2 100644 --- a/tools/include/uapi/linux/bpf.h +++ b/tools/include/uapi/linux/bpf.h @@ -374,8 +374,11 @@ union bpf_attr { struct { /* anonymous struct used by BPF_PROG_TEST_RUN command */ __u32 prog_fd; __u32 retval; - __u32 data_size_in; - __u32 data_size_out; + __u32 data_size_in; /* input: len of data_in */ + __u32 data_size_out; /* input/output: len of data_out + * returns ENOSPC if data_out + * is too small. + */ __aligned_u64 data_in; __aligned_u64 data_out; __u32 repeat; |