sctp_asconf_ack_chunk
struct sctp_asconf_ack_chunk *cp, struct sctp_tcb *stcb,
if (ntohs(cp->ch.chunk_length) < sizeof(struct sctp_asconf_ack_chunk)) {
sizeof(struct sctp_asconf_ack_chunk);
offset += sizeof(struct sctp_asconf_ack_chunk);
struct sctp_asconf_ack_chunk *ack_cp;
ack_cp = mtod(m_ack, struct sctp_asconf_ack_chunk *);
m_ack->m_len = sizeof(struct sctp_asconf_ack_chunk);
ack_cp->ch.chunk_length = sizeof(struct sctp_asconf_ack_chunk);
m_ack->m_pkthdr.len = sizeof(struct sctp_asconf_ack_chunk);
ack_aph = (struct sctp_asconf_paramhdr *)(mtod(m_ack, vaddr_t) + sizeof(struct sctp_asconf_ack_chunk));
struct sctp_asconf_ack_chunk *, struct sctp_tcb *, struct sctp_nets *);
(struct sctp_asconf_ack_chunk *)ch, stcb, *netp);