1 files changed, 19 insertions, 0 deletions

diff --git a/net/sctp/inqueue.c b/net/sctp/inqueue.c
index e4ea7fdf36ed..f10fe7fbf24c 100644
--- a/net/sctp/inqueue.c
+++ b/net/sctp/inqueue.c
@@ -100,6 +100,25 @@ void sctp_inq_push(struct sctp_inq *q, struct sctp_chunk *chunk)
         q->immediate.func(&q->immediate);
 }
 
+/* Peek at the next chunk on the inqeue. */
+struct sctp_chunkhdr *sctp_inq_peek(struct sctp_inq *queue)
+{
+        struct sctp_chunk *chunk;
+        sctp_chunkhdr_t *ch = NULL;
+
+        chunk = queue->in_progress;
+        /* If there is no more chunks in this packet, say so */
+        if (chunk->singleton ||
+            chunk->end_of_packet ||
+            chunk->pdiscard)
+                    return NULL;
+
+        ch = (sctp_chunkhdr_t *)chunk->chunk_end;
+
+        return ch;
+}
+
+
 /* Extract a chunk from an SCTP inqueue.
  *
  * WARNING:  If you need to put the chunk on another queue, you need to