diff options
Diffstat (limited to 'net/sctp/inqueue.c')
| -rw-r--r-- | net/sctp/inqueue.c | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/net/sctp/inqueue.c b/net/sctp/inqueue.c index e4ea7fdf36e..f10fe7fbf24 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 |