tcf_connmark_info
#define to_connmark(a) ((struct tcf_connmark_info *)a)
struct tcf_connmark_info *ci;
const struct tcf_connmark_info *ci = to_connmark(a);
struct tcf_connmark_info *ci = to_connmark(a);
.size = sizeof(struct tcf_connmark_info),
struct tcf_connmark_info *ca = to_connmark(a);