diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/net/xdp.h | 5 | ||||
| -rw-r--r-- | include/uapi/linux/bpf.h | 3 |
2 files changed, 5 insertions, 3 deletions
diff --git a/include/net/xdp.h b/include/net/xdp.h index 5533f0ab2afc..ad5b02dcb6f4 100644 --- a/include/net/xdp.h +++ b/include/net/xdp.h @@ -276,6 +276,11 @@ xdp_data_meta_unsupported(const struct xdp_buff *xdp) return unlikely(xdp->data_meta > xdp->data); } +static inline bool xdp_metalen_invalid(unsigned long metalen) +{ + return (metalen & (sizeof(__u32) - 1)) || (metalen > 32); +} + struct xdp_attachment_info { struct bpf_prog *prog; u32 flags; diff --git a/include/uapi/linux/bpf.h b/include/uapi/linux/bpf.h index bf9252c7381e..b46a383e8db7 100644 --- a/include/uapi/linux/bpf.h +++ b/include/uapi/linux/bpf.h @@ -324,9 +324,6 @@ union bpf_iter_link_info { * **BPF_PROG_TYPE_SK_LOOKUP** * *data_in* and *data_out* must be NULL. * - * **BPF_PROG_TYPE_XDP** - * *ctx_in* and *ctx_out* must be NULL. - * * **BPF_PROG_TYPE_RAW_TRACEPOINT**, * **BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE** * |