m_getptr
mbuf_next = m_getptr(mbuf, ehdrlen, &offset);
mbuf_next = m_getptr(mbuf, iphlen + ehdrlen, &offset);
mbuf_next = m_getptr(mbuf, l3_off, &offset);
mbuf_next = m_getptr(mbuf, l4_off, &offset);
mbuf_next = m_getptr(mbuf, l4_off, &offset);
mbuf_next = m_getptr(mbuf, ehlen, &offset);
n = m_getptr(m, len, &off);
n = m_getptr(m, tlen + datalen - 1, &i);
m_old = m_getptr(m, t->flow_header + offsetof(struct netflow_v9_flowset_header, length), &offset);
md = m_getptr(m, 0, &off);
md = m_getptr(m, 0, &off);
md = m_getptr(m, npbytes -
md = m_getptr(m, 0, &off);
md = m_getptr(m, 0, &off);
md = m_getptr(m, npbytes -
md = m_getptr(m0, sizeof(struct ip6_hdr), &off);
m1 = m_getptr(m, skip, &roff);
struct mbuf *m = m_getptr(m0, off, &roff);
m = m_getptr(m, extoff + offsetof(struct ip6_ext, ip6e_nxt),
m = m_getptr(m, extoff + offsetof(struct ip6_ext, ip6e_nxt),
m = m_getptr(m, hdrlen + offsetof(struct ip6_frag, ip6f_nxt), &off);
m = m_getptr(m, (int)skip, &rel_off);
n = m_getptr(m, len, &off);
struct mbuf *m_getptr(struct mbuf *, int, int *);