sctp_shutdown_complete_chunk
struct sctp_shutdown_complete_chunk shut_cmp;
sctp_handle_shutdown_complete(struct sctp_shutdown_complete_chunk *cp,
sctp_handle_shutdown_complete((struct sctp_shutdown_complete_chunk *)ch,
comp_cp->shut_cmp.ch.chunk_length = htons(sizeof(struct sctp_shutdown_complete_chunk));
comp_cp->shut_cmp.ch.chunk_length = htons(sizeof(struct sctp_shutdown_complete_chunk));