- Sysctl's move to seperate file

- moved away from ifn/ifa access to sctp_ifa/sctp_ifn
  built and managed by the add-ip code.
- cleaned up add-ip code to use the iterator
- made iterator be a thread, which enables auto-asconf now.
- rewrote and cleaned up source address selection (also
  made it use new structures).
- Fixed a couple of memory leaks.
- DACK now settable as to how many packets to delay as
  well as time.
- connectx() to latest socket API, new associd arg.
- Fixed issue with revoking and loosing potential to
  send when we inflate the flight size. We now inflate
  the cwnd too and deflate it later when the revoked
  chunk is sent or acked.
- Got rid of some temp debug code
- src addr selection moved to a common file (sctp_output.c)
- Support for simple VRF's (we have support for multi-vfr
  via compile switch that is scrubbed from BSD but we won't
  need multi-vrf until we first get VRF :-D)
- Rest of mib work for address information now done
- Limit number of addresses in INIT/INIT-ACK to
  a #def (30).

Reviewed by:	gnn

1 files changed, 37 insertions, 0 deletions

diff --git a/sys/netinet/sctp.h b/sys/netinet/sctp.h
index 6aa7dec..ab29820 100644
--- a/sys/netinet/sctp.h
+++ b/sys/netinet/sctp.h
@@ -157,7 +157,44 @@ struct sctp_paramhdr {
 #define SCTP_PCB_STATUS			0x00001105
 #define SCTP_GET_NONCE_VALUES           0x00001106
 
+/* Special hook for dynamically setting primary for all assoc's,
+ * this is a write only option that requires root privledge.
+ */
+#define SCTP_SET_DYNAMIC_PRIMARY        0x00002001
+
+/* VRF (virtual router feature) and multi-VRF support
+ * options. VRF's provide splits within a router
+ * that give the views of multiple routers. A
+ * standard host, without VRF support, is just
+ * a single VRF. If VRF's are supported then
+ * the transport must be VRF aware. This means
+ * that every socket call coming in must be directed
+ * within the endpoint to one of the VRF's it belongs
+ * to. The endpoint, before binding, may select
+ * the "default" VRF it is in by using a set socket
+ * option with SCTP_VRF_ID. This will also
+ * get propegated to the default VRF. Once the
+ * endpoint binds an address then it CANNOT add
+ * additional VRF's to become a Multi-VRF endpoint.
+ *
+ * Before BINDING additional VRF's can be added with
+ * the SCTP_ADD_VRF_ID call or deleted with
+ * SCTP_DEL_VRF_ID.
+ *
+ * Associations are ALWAYS contained inside a single
+ * VRF. They cannot reside in two (or more) VRF's. Incoming
+ * packets, assuming the router is VRF aware, can always
+ * tell us what VRF they arrived on. A host not supporting
+ * any VRF's will find that the packets always arrived on the
+ * single VRF that the host has.
+ *
+ */
 
+#define SCTP_VRF_ID			0x00003001
+#define SCTP_ADD_VRF_ID			0x00003002
+#define SCTP_GET_VRF_IDS		0x00003003
+#define SCTP_GET_ASOC_VRF               0x00003004
+#define SCTP_DEL_VRF_ID                 0x00003005
 /*
  * hidden implementation specific options these are NOT user visible (should
  * move out of sctp.h)