1 files changed, 7 insertions, 0 deletions
diff --git a/include/linux/sctp.h b/include/linux/sctp.h
index bb1926589693..a86e852507b3 100644
--- a/include/linux/sctp.h
+++ b/include/linux/sctp.h
@@ -98,6 +98,7 @@ enum sctp_cid {
 	SCTP_CID_I_FWD_TSN		= 0xC2,
 	SCTP_CID_ASCONF_ACK		= 0x80,
 	SCTP_CID_RECONF			= 0x82,
+	SCTP_CID_PAD			= 0x84,
 }; /* enum */
 
 
@@ -410,6 +411,12 @@ struct sctp_heartbeat_chunk {
 };
 
 
+/* PAD chunk could be bundled with heartbeat chunk to probe pmtu */
+struct sctp_pad_chunk {
+	struct sctp_chunkhdr uh;
+};
+
+
 /* For the abort and shutdown ACK we must carry the init tag in the
  * common header. Just the common header is all that is needed with a
  * chunk descriptor.