Add a helper to fetch the stream number from a given chunk.
Signed-off-by: Marcelo Ricardo Leitner <[email protected]>
---
include/net/sctp/structs.h | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/include/net/sctp/structs.h b/include/net/sctp/structs.h
index
9b2b30b3ba4dfd10c24c3e06ed80779180a06baf..c48f7999fe9b80c5b5e41910a3608059b94140a7
100644
--- a/include/net/sctp/structs.h
+++ b/include/net/sctp/structs.h
@@ -642,6 +642,11 @@ void sctp_init_addrs(struct sctp_chunk *, union sctp_addr
*,
union sctp_addr *);
const union sctp_addr *sctp_source(const struct sctp_chunk *chunk);
+static inline __u16 sctp_chunk_stream_no(struct sctp_chunk *ch)
+{
+ return ntohs(ch->subh.data_hdr->stream);
+}
+
enum {
SCTP_ADDR_NEW, /* new address added to assoc/ep */
SCTP_ADDR_SRC, /* address can be used as source */
--
2.13.5
