diff options
| author | Alexei Starovoitov <ast@kernel.org> | 2020-05-19 11:39:53 -0700 |
|---|---|---|
| committer | Alexei Starovoitov <ast@kernel.org> | 2020-05-19 11:39:53 -0700 |
| commit | fb53d3b63743585ce918094d6109a3865fa66e5f (patch) | |
| tree | 69878f3380bbf7da6bc8205b2e50ecba3e3b00e3 /tools/include | |
| parent | 0e5633acc59573994d9aca02ad1b2f3a3de44181 (diff) | |
tools/bpf: sync bpf.h
Sync tools/include/uapi/linux/bpf.h from include/uapi.
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Diffstat (limited to 'tools/include')
| -rw-r--r-- | tools/include/uapi/linux/bpf.h | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/tools/include/uapi/linux/bpf.h b/tools/include/uapi/linux/bpf.h index 1cddc398404a..97e1fd19ff58 100644 --- a/tools/include/uapi/linux/bpf.h +++ b/tools/include/uapi/linux/bpf.h @@ -73,7 +73,7 @@ struct bpf_insn { /* Key of an a BPF_MAP_TYPE_LPM_TRIE entry */ struct bpf_lpm_trie_key { __u32 prefixlen; /* up to 32 for AF_INET, 128 for AF_INET6 */ - __u8 data[]; /* Arbitrary size */ + __u8 data[0]; /* Arbitrary size */ }; struct bpf_cgroup_storage_key { @@ -2019,8 +2019,8 @@ union bpf_attr { * int bpf_xdp_adjust_tail(struct xdp_buff *xdp_md, int delta) * Description * Adjust (move) *xdp_md*\ **->data_end** by *delta* bytes. It is - * only possible to shrink the packet as of this writing, - * therefore *delta* must be a negative integer. + * possible to both shrink and grow the packet tail. + * Shrink done via *delta* being a negative integer. * * A call to this helper is susceptible to change the underlying * packet buffer. Therefore, at load time, all checks on pointers |