#define sctp_chunk_is_data(a) (a->chunk_hdr->type == SCTP_CID_DATA || \
a->chunk_hdr->type == SCTP_CID_I_DATA)
-/* Calculate the actual data size in a data chunk */
-#define SCTP_DATA_SNDSIZE(c) ((int)((unsigned long)(c->chunk_end) - \
- (unsigned long)(c->chunk_hdr) - \
- sctp_datachk_len(&c->asoc->stream)))
-
/* Internal error codes */
enum sctp_ierror {
SCTP_IERROR_NO_ERROR = 0,