sctp_heartbeat_chunk
#define sctp_heartbeat_ack_chunk sctp_heartbeat_chunk
sctp_handle_heartbeat_ack((struct sctp_heartbeat_chunk *)ch,
sctp_handle_heartbeat_ack(struct sctp_heartbeat_chunk *cp,
if (ntohs(cp->ch.chunk_length) != sizeof(struct sctp_heartbeat_chunk)) {
struct sctp_heartbeat_chunk *hb;
chk->send_size = sizeof(struct sctp_heartbeat_chunk);
hb = mtod(chk->data, struct sctp_heartbeat_chunk *);