carp_header
struct carp_header ch;
struct carp_header *ch_ptr;
ch_ptr = (struct carp_header *)(&ip[1]);
ch_ptr = (struct carp_header *)(&ip6[1]);
static void carp_proto_input_c(struct mbuf *, struct carp_header *,
struct carp_header *);
struct carp_header *ch;
ch = (struct carp_header *)((char *)ip + iplen);
struct carp_header *ch;
M_REGION_GET(ch, struct carp_header *, m, off, sizeof(*ch));
carp_proto_input_c(struct mbuf *m, struct carp_header *ch, sa_family_t af)
struct carp_header *ch)
__CTASSERT(sizeof(struct carp_header) == 36);