X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=src%2Fvnet%2Fsession%2Fstream_session.h;h=6f6dce6604023eca029a56f4454d7d047dc45113;hb=371ca50a74a9c4f1b74c4c1b65c6fdec610fcfc3;hp=51d5065059b6f7208a2d730b242cbdd22902e101;hpb=3cbc04bea02fc60471dfe0c671ede3ca42c118c3;p=vpp.git

diff --git a/src/vnet/session/stream_session.h b/src/vnet/session/stream_session.h
index 51d5065059b..6f6dce66040 100644
--- a/src/vnet/session/stream_session.h
+++ b/src/vnet/session/stream_session.h
@@ -20,19 +20,7 @@
 #include <svm/svm_fifo.h>
 #include <vnet/session/transport.h>
 
-#define foreach_session_type                    \
-  _(IP4_TCP, ip4_tcp)                           \
-  _(IP4_UDP, ip4_udp)                           \
-  _(IP6_TCP, ip6_tcp)                           \
-  _(IP6_UDP, ip6_udp)
-
-typedef enum
-{
-#define _(A, a) SESSION_TYPE_##A,
-  foreach_session_type
-#undef _
-    SESSION_N_TYPES,
-} session_type_t;
+typedef u8 session_type_t;
 
 /*
  * Application session state
@@ -48,6 +36,26 @@ typedef enum
   SESSION_STATE_N_STATES,
 } stream_session_state_t;
 
+/* TODO convert to macro once cleanup completed */
+typedef struct app_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;
+
 typedef struct _stream_session_t
 {
   /** fifo pointers. Once allocated, these do not move */
@@ -55,11 +63,17 @@ typedef struct _stream_session_t
   svm_fifo_t *server_tx_fifo;
 
   /** Type */
-  u8 session_type;
+  session_type_t session_type;
 
   /** State */
   volatile u8 session_state;
 
+  /** Session index in per_thread pool */
+  u32 session_index;
+
+  /** stream server pool index */
+  u32 app_index;
+
   u8 thread_index;
 
   /** To avoid n**2 "one event per frame" check */
@@ -68,35 +82,83 @@ typedef struct _stream_session_t
   /** svm segment index where fifos were allocated */
   u32 svm_segment_index;
 
-  /** Session index in per_thread pool */
-  u32 session_index;
-
   /** Transport specific */
   u32 connection_index;
 
-  /** stream server pool index */
+  union
+  {
+    /** Parent listener session if the result of an accept */
+    u32 listener_index;
+    /** Opaque, for general use */
+    u32 opaque;
+  };
+
+    CLIB_CACHE_LINE_ALIGN_MARK (pad);
+} stream_session_t;
+
+typedef struct local_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 */
+  u32 session_index;
+
+  /** Server index */
   u32 app_index;
 
-  /** Parent listener session if the result of an accept */
+  /** Segment index where fifos were allocated */
+  u32 svm_segment_index;
+
   u32 listener_index;
 
+  /** Port for connection */
+  u16 port;
+
+  /** 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_opaque;
+
+  u64 server_evt_q;
+  u64 client_evt_q;
+
     CLIB_CACHE_LINE_ALIGN_MARK (pad);
-} stream_session_t;
+} local_session_t;
+
+#define foreach_session_endpoint_fields				\
+    foreach_transport_connection_fields				\
+    _(u8, transport_proto)					\
+    _(u8, app_proto)						\
 
 typedef struct _session_endpoint
 {
-  /*
-   * Network specific
-   */
 #define _(type, name) type name;
-  foreach_transport_connection_fields
+  foreach_session_endpoint_fields
 #undef _
-    /*
-     * Session specific
-     */
-  u8 transport_proto;	/**< transport protocol for session */
 } session_endpoint_t;
 
+typedef struct _session_endpoint_extended
+{
+#define _(type, name) type name;
+  foreach_session_endpoint_fields
+#undef _
+  u32 app_index;
+  u32 opaque;
+} session_endpoint_extended_t;
+
 #define SESSION_IP46_ZERO		\
 {					\
     .ip6 = {				\
@@ -111,6 +173,7 @@ typedef struct _session_endpoint
   .is_ip4 = 0,				\
   .port = 0,				\
   .transport_proto = 0,			\
+  .app_proto = 0,			\
 }
 
 #define session_endpoint_to_transport(_sep) ((transport_endpoint_t *)_sep)