bpf_xfrm_state_opts
BPF_XFRM_STATE_OPTS_SZ = sizeof(struct bpf_xfrm_state_opts),
bpf_xdp_get_xfrm_state(struct xdp_md *ctx, struct bpf_xfrm_state_opts *opts, u32 opts__sz)
bpf_xdp_get_xfrm_state(struct xdp_md *ctx, struct bpf_xfrm_state_opts *opts,
struct bpf_xfrm_state_opts opts = {};