M_ALIGN
M_ALIGN(n, 0);
M_ALIGN(n, remain);
M_ALIGN(n, remain);
M_ALIGN(m, len);
M_ALIGN(mic, 16 + cklen);
M_ALIGN(m, tlen);
M_ALIGN(m, len);
M_ALIGN(m, m->m_len);
M_ALIGN(m, sizeof(struct ip) + sizeof(struct igmp));
M_ALIGN(m, IGMP_LEADINGSPACE);
M_ALIGN(m, IGMP_LEADINGSPACE);
M_ALIGN(m, IGMP_LEADINGSPACE);
M_ALIGN(m, m->m_len);
M_ALIGN(m, m->m_len);
M_ALIGN(m, m->m_len);
M_ALIGN(m, m->m_len);
#define SCTP_ALIGN_TO_END(m, len) M_ALIGN(m, len)
M_ALIGN(chk->data, 4);
M_ALIGN(m, hdrlen);
M_ALIGN(m, hdrlen);
M_ALIGN(m, hdrlen);
M_ALIGN(mh, sizeof(*ip6));
M_ALIGN(mh, sizeof(struct ip6_hdr));
M_ALIGN(mh, sizeof(struct ip6_hdr) + sizeof(struct mldv2_report));
M_ALIGN(m, l);
M_ALIGN(m, l);
M_ALIGN(m, l);
M_ALIGN(n, offset + plen + max_hdr);
M_ALIGN(n, sizeof(struct ip6_hdr) + plen + max_hdr);
M_ALIGN(n, sizeof(struct ip) + plen + max_hdr);