--- include/net/sctp/structs.h

+++ include/net/sctp/structs.h

@@ -772,6 +772,7 @@ int sctp_user_addto_chunk(struct sctp_ch

struct iovec *data);

void sctp_chunk_free(struct sctp_chunk *);

void *sctp_addto_chunk(struct sctp_chunk *, int len, const void *data);

+void *sctp_addto_chunk_fixed(struct sctp_chunk *, int len, const void *data);

struct sctp_chunk *sctp_chunkify(struct sk_buff *,

const struct sctp_association *,

struct sock *);