sctp_cookie_ack_chunk
if (length < (int)(SCTP_MIN_V4_OVERHEAD + sizeof(struct sctp_cookie_ack_chunk))) {
sctp_handle_cookie_ack(struct sctp_cookie_ack_chunk *cp SCTP_UNUSED,
sctp_handle_cookie_ack((struct sctp_cookie_ack_chunk *)ch, stcb,
if ((stcb == NULL) || chk_length != sizeof(struct sctp_cookie_ack_chunk)) {
sctp_handle_cookie_ack((struct sctp_cookie_ack_chunk *)ch, stcb, *netp);
sctp_handle_cookie_ack((struct sctp_cookie_ack_chunk *)ch, stcb, net);