This is work done by Michael Tuexen and myself at the IETF. This

adds the new I-Data (Interleaved Data) message. This allows a user
to be able to have complete freedom from Head Of Line blocking that
was previously there due to the in-ability to send multiple large
messages without the TSN's being in sequence. The code as been
tested with Michaels various packet drill scripts as well as
inter-networking between the IETF's location in Argentina and Germany.

1 files changed, 3 insertions, 0 deletions

diff --git a/sys/netinet/sctp_pcb.h b/sys/netinet/sctp_pcb.h
index f28016a6277c..a5810a73cd26 100644
--- a/sys/netinet/sctp_pcb.h
+++ b/sys/netinet/sctp_pcb.h
@@ -410,6 +410,7 @@ struct sctp_inpcb {
 	uint8_t ecn_supported;
 	uint8_t prsctp_supported;
 	uint8_t auth_supported;
+	uint8_t idata_supported;
 	uint8_t asconf_supported;
 	uint8_t reconfig_supported;
 	uint8_t nrsack_supported;
@@ -629,6 +630,8 @@ int sctp_destination_is_reachable(struct sctp_tcb *, struct sockaddr *);
 
 int sctp_swap_inpcb_for_listen(struct sctp_inpcb *inp);
 
+void sctp_clean_up_stream(struct sctp_tcb *stcb, struct sctp_readhead *rh);
+
 /*-
  * Null in last arg inpcb indicate run on ALL ep's. Specific inp in last arg
  * indicates run on ONLY assoc's of the specified endpoint.