SCTP stack (RFC4960)

== CONTENT ==
* SCTP chunks definition as per RFC4960;
* Helper functions to set/get values to/from the corresponding chunks;
* Hooks to the session/application layers;
* Complete state-machine handling;
* Implementation for unexpected chunk received in a certain
state (state-machine error handling)
* Support for 1-single connection;
* Sample application to test receive/transmit data-path;
* Test to validate SCTP stack;

Change-Id: I1b55c455ab400be9513f4e094dadfc3181d2ebc9
Signed-off-by: Marco Varlese <marco.varlese@suse.com>

1 files changed, 16 insertions, 1 deletions

diff --git a/src/vnet/session/application_interface.c b/src/vnet/session/application_interface.c
index 8dab3d67bce..ec317896f14 100644
--- a/src/vnet/session/application_interface.c
+++ b/src/vnet/session/application_interface.c
@@ -326,7 +326,22 @@ unformat_vnet_uri (unformat_input_t * input, va_list * args)
       sep->is_ip4 = 0;
       return 1;
     }
-
+  if (unformat (input, "sctp://%U/%d", unformat_ip4_address, &sep->ip.ip4,
+		&sep->port))
+    {
+      sep->transport_proto = TRANSPORT_PROTO_SCTP;
+      sep->port = clib_host_to_net_u16 (sep->port);
+      sep->is_ip4 = 1;
+      return 1;
+    }
+  if (unformat (input, "sctp://%U/%d", unformat_ip6_address, &sep->ip.ip6,
+		&sep->port))
+    {
+      sep->transport_proto = TRANSPORT_PROTO_SCTP;
+      sep->port = clib_host_to_net_u16 (sep->port);
+      sep->is_ip4 = 0;
+      return 1;
+    }
   return 0;
 }