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-rw-r--r--include/net/sctp/constants.h9
1 files changed, 5 insertions, 4 deletions
diff --git a/include/net/sctp/constants.h b/include/net/sctp/constants.h
index deaafa9..20ff237 100644
--- a/include/net/sctp/constants.h
+++ b/include/net/sctp/constants.h
@@ -145,12 +145,13 @@ SCTP_SUBTYPE_CONSTRUCTOR(OTHER, enum sctp_event_other, other)
SCTP_SUBTYPE_CONSTRUCTOR(PRIMITIVE, enum sctp_event_primitive, primitive)
-#define sctp_chunk_is_data(a) (a->chunk_hdr->type == SCTP_CID_DATA)
+#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)\
- - sizeof(struct sctp_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 {
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