On 10/19/20 10:04 AM, Toke Høiland-Jørgensen wrote:
> @@ -4906,6 +4910,16 @@ struct bpf_fib_lookup {
> __u8 dmac[6]; /* ETH_ALEN */
> };
>
> +struct bpf_redir_neigh {
> + /* network family for lookup (AF_INET, AF_INET6) */
> + __u8 nh_family;
Define every byte. This is a 3-byte hole that should have unused's and
the helper verifies they are set to 0.
> + /* network address of nexthop; skips fib lookup to find gateway */
> + union {
> + __be32 ipv4_nh;
> + __u32 ipv6_nh[4]; /* in6_addr; network order */
> + };
> +};
> +
> enum bpf_task_fd_type {
> BPF_FD_TYPE_RAW_TRACEPOINT, /* tp name */
> BPF_FD_TYPE_TRACEPOINT, /* tp name */