X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=src%2Fvnet%2Fsession%2Fstream_session.h;h=c335c5b833e98ebf758eaabf0ff0024b00cbc208;hb=c1f5a43;hp=6f6dce6604023eca029a56f4454d7d047dc45113;hpb=371ca50a74a9c4f1b74c4c1b65c6fdec610fcfc3;p=vpp.git

diff --git a/src/vnet/session/stream_session.h b/src/vnet/session/stream_session.h
index 6f6dce66040..c335c5b833e 100644
--- a/src/vnet/session/stream_session.h
+++ b/src/vnet/session/stream_session.h
@@ -16,7 +16,6 @@
 #ifndef SRC_VNET_SESSION_STREAM_SESSION_H_
 #define SRC_VNET_SESSION_STREAM_SESSION_H_
 
-#include <vnet/vnet.h>
 #include <svm/svm_fifo.h>
 #include <vnet/session/transport.h>
 
@@ -31,30 +30,21 @@ typedef enum
   SESSION_STATE_CONNECTING,
   SESSION_STATE_ACCEPTING,
   SESSION_STATE_READY,
-  SESSION_STATE_CONNECTING_READY,
+  SESSION_STATE_OPENED,
+  SESSION_STATE_TRANSPORT_CLOSING,
+  SESSION_STATE_CLOSING,
   SESSION_STATE_CLOSED,
   SESSION_STATE_N_STATES,
 } stream_session_state_t;
 
-/* TODO convert to macro once cleanup completed */
-typedef struct app_session_
+typedef struct generic_session_
 {
-  /** fifo pointers. Once allocated, these do not move */
-  svm_fifo_t *server_rx_fifo;
-  svm_fifo_t *server_tx_fifo;
-
-  /** Type */
-  session_type_t session_type;
-
-  /** State */
-  volatile u8 session_state;
-
-  /** Session index in owning pool */
-  u32 session_index;
-
-  /** Application index */
-  u32 app_index;
-} app_session_t;
+  svm_fifo_t *rx_fifo;		/**< rx fifo */
+  svm_fifo_t *tx_fifo;		/**< tx fifo */
+  session_type_t session_type;	/**< session type */
+  volatile u8 session_state;	/**< session state */
+  u32 session_index;		/**< index in owning pool */
+} generic_session_t;
 
 typedef struct _stream_session_t
 {
@@ -71,13 +61,13 @@ typedef struct _stream_session_t
   /** Session index in per_thread pool */
   u32 session_index;
 
-  /** stream server pool index */
-  u32 app_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;
@@ -89,6 +79,19 @@ 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;
   };
@@ -112,24 +115,35 @@ typedef struct local_session_
   u32 session_index;
 
   /** Server index */
-  u32 app_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
    */
-  u32 client_index;
+  u32 client_wrk_index;
   u32 client_opaque;
 
   u64 server_evt_q;
@@ -139,9 +153,8 @@ typedef struct local_session_
 } local_session_t;
 
 #define foreach_session_endpoint_fields				\
-    foreach_transport_connection_fields				\
-    _(u8, transport_proto)					\
-    _(u8, app_proto)						\
+  foreach_transport_endpoint_cfg_fields				\
+  _(u8, transport_proto)					\
 
 typedef struct _session_endpoint
 {
@@ -150,33 +163,58 @@ 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
 #undef _
-  u32 app_index;
+  u32 app_wrk_index;
   u32 opaque;
-} session_endpoint_extended_t;
+  u8 *hostname;
+} session_endpoint_cfg_t;
+
+#define SESSION_IP46_ZERO			\
+{						\
+    .ip6 = {					\
+	{ 0, 0, },				\
+    },						\
+}
 
-#define SESSION_IP46_ZERO		\
-{					\
-    .ip6 = {				\
-	{ 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,	\
+  .ip = SESSION_IP46_ZERO,			\
+  .fib_index = ENDPOINT_INVALID_INDEX,		\
+  .is_ip4 = 0,					\
+  .port = 0,					\
+  .peer = TRANSPORT_ENDPOINT_NULL,		\
+  .transport_proto = 0,				\
 }
-#define SESSION_ENDPOINT_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,				\
-  .transport_proto = 0,			\
-  .app_proto = 0,			\
+  .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,		\
+  .hostname = 0,				\
 }
 
 #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)