X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=src%2Fvnet%2Fsession%2Fstream_session.h;h=63adc2b909bb704ffa245a147dec583110e3a5a9;hb=5a2ec8fc41d14ffc5275ab88761c1fb7e0420a33;hp=567962a35db8c23963e8353cf27c35c2f3b1ba87;hpb=1553197f9a1a3258b6954adeb9536bbe0191683d;p=vpp.git

diff --git a/src/vnet/session/stream_session.h b/src/vnet/session/stream_session.h
index 567962a35db..63adc2b909b 100644
--- a/src/vnet/session/stream_session.h
+++ b/src/vnet/session/stream_session.h
@@ -31,7 +31,10 @@ typedef enum
   SESSION_STATE_ACCEPTING,
   SESSION_STATE_READY,
   SESSION_STATE_OPENED,
+  SESSION_STATE_TRANSPORT_CLOSING,
   SESSION_STATE_CLOSING,
+  SESSION_STATE_CLOSED_WAITING,
+  SESSION_STATE_TRANSPORT_CLOSED,
   SESSION_STATE_CLOSED,
   SESSION_STATE_N_STATES,
 } stream_session_state_t;
@@ -60,13 +63,13 @@ typedef struct _stream_session_t
   /** Session index in per_thread pool */
   u32 session_index;
 
-  /** app worker pool index */
+  /** App worker pool index */
   u32 app_wrk_index;
 
   u8 thread_index;
 
   /** To avoid n**2 "one event per frame" check */
-  u8 enqueue_epoch;
+  u64 enqueue_epoch;
 
   /** svm segment index where fifos were allocated */
   u32 svm_segment_index;
@@ -78,6 +81,19 @@ typedef struct _stream_session_t
   {
     /** Parent listener session if the result of an accept */
     u32 listener_index;
+
+    /** Application index if a listener */
+    u32 app_index;
+  };
+
+  union
+  {
+    /** Transport app index for apps acting as transports */
+    u32 t_app_index;
+
+    /** Index in listener app's listener db */
+    u32 listener_db_index;
+
     /** Opaque, for general use */
     u32 opaque;
   };
@@ -103,17 +119,28 @@ typedef struct local_session_
   /** Server index */
   u32 app_wrk_index;
 
+  /** Port for connection. Overlaps thread_index/enqueue_epoch */
+  u16 port;
+
+  /** Partly overlaps enqueue_epoch */
+  u8 pad_epoch[7];
+
   /** Segment index where fifos were allocated */
   u32 svm_segment_index;
 
-  u32 listener_index;
+  /** Transport listener index. Overlaps connection index */
+  u32 transport_listener_index;
 
-  /** Port for connection */
-  u16 port;
+  union
+  {
+    u32 listener_index;
+    u32 app_index;
+  };
+
+  u32 listener_db_index;
 
   /** Has transport embedded when listener not purely local */
   session_type_t listener_session_type;
-  u32 transport_listener_index;
 
   /**
    * Client data
@@ -128,8 +155,8 @@ typedef struct local_session_
 } local_session_t;
 
 #define foreach_session_endpoint_fields				\
-    foreach_transport_connection_fields				\
-    _(u8, transport_proto)					\
+  foreach_transport_endpoint_cfg_fields				\
+  _(u8, transport_proto)					\
 
 typedef struct _session_endpoint
 {
@@ -138,7 +165,7 @@ typedef struct _session_endpoint
 #undef _
 } session_endpoint_t;
 
-typedef struct _session_endpoint_extended
+typedef struct _session_endpoint_cfg
 {
 #define _(type, name) type name;
   foreach_session_endpoint_fields
@@ -146,7 +173,7 @@ typedef struct _session_endpoint_extended
   u32 app_wrk_index;
   u32 opaque;
   u8 *hostname;
-} session_endpoint_extended_t;
+} session_endpoint_cfg_t;
 
 #define SESSION_IP46_ZERO			\
 {						\
@@ -154,6 +181,15 @@ typedef struct _session_endpoint_extended
 	{ 0, 0, },				\
     },						\
 }
+
+#define TRANSPORT_ENDPOINT_NULL			\
+{						\
+  .sw_if_index = ENDPOINT_INVALID_INDEX,	\
+  .ip = SESSION_IP46_ZERO,			\
+  .fib_index = ENDPOINT_INVALID_INDEX,		\
+  .is_ip4 = 0,					\
+  .port = 0,					\
+}
 #define SESSION_ENDPOINT_NULL 			\
 {						\
   .sw_if_index = ENDPOINT_INVALID_INDEX,	\
@@ -161,15 +197,17 @@ typedef struct _session_endpoint_extended
   .fib_index = ENDPOINT_INVALID_INDEX,		\
   .is_ip4 = 0,					\
   .port = 0,					\
+  .peer = TRANSPORT_ENDPOINT_NULL,		\
   .transport_proto = 0,				\
 }
-#define SESSION_ENDPOINT_EXT_NULL 		\
+#define SESSION_ENDPOINT_CFG_NULL 		\
 {						\
   .sw_if_index = ENDPOINT_INVALID_INDEX,	\
   .ip = SESSION_IP46_ZERO,			\
   .fib_index = ENDPOINT_INVALID_INDEX,		\
   .is_ip4 = 0,					\
   .port = 0,					\
+  .peer = TRANSPORT_ENDPOINT_NULL,		\
   .transport_proto = 0,				\
   .app_wrk_index = ENDPOINT_INVALID_INDEX,	\
   .opaque = ENDPOINT_INVALID_INDEX,		\
@@ -177,6 +215,8 @@ typedef struct _session_endpoint_extended
 }
 
 #define session_endpoint_to_transport(_sep) ((transport_endpoint_t *)_sep)
+#define session_endpoint_to_transport_cfg(_sep)		\
+  ((transport_endpoint_cfg_t *)_sep)
 
 always_inline u8
 session_endpoint_fib_proto (session_endpoint_t * sep)