sctp_initack_chunk
struct sctp_initack_chunk *initack;
initack = (struct sctp_initack_chunk *)chunk->chunk_hdr;
if (!sctp_chunk_length_valid(chunk, sizeof(struct sctp_initack_chunk)))
struct sctp_initack_chunk *initack;
initack = (struct sctp_initack_chunk *)chunk->chunk_hdr;