Integrate first QUIC protocol implementation

Currently supports on single stream exposed through standard internal APIs
Based on libquicly & picotls by h2o

Change-Id: I7bc1ec0e399d1fb02bfd1da91aa7410076d08d14
Signed-off-by: Nathan Skrzypczak <nathan.skrzypczak@gmail.com>

6 files changed, 31 insertions, 3 deletions

diff --git a/src/vnet/CMakeLists.txt b/src/vnet/CMakeLists.txt
index 8e56ac35c71..c96da2a6c57 100644
--- a/src/vnet/CMakeLists.txt
+++ b/src/vnet/CMakeLists.txt
@@ -1588,6 +1588,12 @@ if(VPP_BUILD_SESSION_ECHO_APPS)
     DEPENDS api_headers
     NO_INSTALL
     )
+  add_vpp_executable(quic_echo
+    SOURCES ../tests/vnet/session/quic_echo.c
+    LINK_LIBRARIES vlibmemoryclient svm vppinfra pthread m rt
+    DEPENDS api_headers
+    NO_INSTALL
+    )
   add_vpp_executable(udp_echo
     SOURCES ../tests/vnet/session/udp_echo.c
     LINK_LIBRARIES vlibmemoryclient svm vppinfra pthread m rt
diff --git a/src/vnet/session/application.h b/src/vnet/session/application.h
index 3e1590ecb9f..3d601cecfc9 100644
--- a/src/vnet/session/application.h
+++ b/src/vnet/session/application.h
@@ -109,7 +109,7 @@ typedef struct application_
   app_listener_t *listeners;
 
   /*
-   * TLS Specific
+   * TLS & QUIC Specific
    */
 
   /** Certificate to be used for listen sessions */
@@ -121,6 +121,8 @@ typedef struct application_
   /** Preferred tls engine */
   u8 tls_engine;
 
+  u64 *quicly_ctx;
+
 } application_t;
 
 typedef struct app_main_
diff --git a/src/vnet/session/session.c b/src/vnet/session/session.c
index e51b138968e..7769f1faace 100644
--- a/src/vnet/session/session.c
+++ b/src/vnet/session/session.c
@@ -106,11 +106,18 @@ session_send_ctrl_evt_to_thread (session_t * s, session_evt_type_t evt_type)
 }
 
 void
+session_send_rpc_evt_to_thread_force (u32 thread_index, void *fp,
+				      void *rpc_args)
+{
+  session_send_evt_to_thread (fp, rpc_args, thread_index,
+			      SESSION_CTRL_EVT_RPC);
+}
+
+void
 session_send_rpc_evt_to_thread (u32 thread_index, void *fp, void *rpc_args)
 {
   if (thread_index != vlib_get_thread_index ())
-    session_send_evt_to_thread (fp, rpc_args, thread_index,
-				SESSION_CTRL_EVT_RPC);
+    session_send_rpc_evt_to_thread_force (thread_index, fp, rpc_args);
   else
     {
       void (*fnp) (void *) = fp;
diff --git a/src/vnet/session/session.h b/src/vnet/session/session.h
index 518fc62c97d..a3b84a6c8ef 100644
--- a/src/vnet/session/session.h
+++ b/src/vnet/session/session.h
@@ -335,6 +335,8 @@ int session_send_io_evt_to_thread_custom (void *data, u32 thread_index,
 					  session_evt_type_t evt_type);
 void session_send_rpc_evt_to_thread (u32 thread_index, void *fp,
 				     void *rpc_args);
+void session_send_rpc_evt_to_thread_force (u32 thread_index, void *fp,
+					   void *rpc_args);
 transport_connection_t *session_get_transport (session_t * s);
 
 
diff --git a/src/vnet/session/transport.c b/src/vnet/session/transport.c
index e453ee01879..abab0865674 100644
--- a/src/vnet/session/transport.c
+++ b/src/vnet/session/transport.c
@@ -69,6 +69,9 @@ format_transport_proto (u8 * s, va_list * args)
     case TRANSPORT_PROTO_UDPC:
       s = format (s, "UDPC");
       break;
+    case TRANSPORT_PROTO_QUIC:
+      s = format (s, "QUIC");
+      break;
     }
   return s;
 }
@@ -91,6 +94,9 @@ format_transport_proto_short (u8 * s, va_list * args)
     case TRANSPORT_PROTO_UDPC:
       s = format (s, "U");
       break;
+    case TRANSPORT_PROTO_QUIC:
+      s = format (s, "Q");
+      break;
     }
   return s;
 }
@@ -175,6 +181,10 @@ unformat_transport_proto (unformat_input_t * input, va_list * args)
     *proto = TRANSPORT_PROTO_TLS;
   else if (unformat (input, "TLS"))
     *proto = TRANSPORT_PROTO_TLS;
+  else if (unformat (input, "quic"))
+    *proto = TRANSPORT_PROTO_QUIC;
+  else if (unformat (input, "QUIC"))
+    *proto = TRANSPORT_PROTO_QUIC;
   else
     return 0;
   return 1;
diff --git a/src/vnet/session/transport_types.h b/src/vnet/session/transport_types.h
index d309c581db8..e262ddad583 100644
--- a/src/vnet/session/transport_types.h
+++ b/src/vnet/session/transport_types.h
@@ -130,6 +130,7 @@ typedef enum _transport_proto
   TRANSPORT_PROTO_NONE,
   TRANSPORT_PROTO_TLS,
   TRANSPORT_PROTO_UDPC,
+  TRANSPORT_PROTO_QUIC,
   TRANSPORT_N_PROTO
 } transport_proto_t;