ip_set_comment
((struct ip_set_comment *)(((void *)(e)) + (s)->offset[IPSET_EXT_ID_COMMENT]))
struct ip_set_comment *c = ext_comment(data, set);
void ip_set_init_comment(struct ip_set *set, struct ip_set_comment *comment,
ip_set_init_comment(struct ip_set *set, struct ip_set_comment *comment,
ip_set_put_comment(struct sk_buff *skb, const struct ip_set_comment *comment)
struct ip_set_comment *comment = ptr;
.len = sizeof(struct ip_set_comment),
.align = __alignof__(struct ip_set_comment),