X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=src%2Fvnet%2Fsession%2Fsession.h;h=0b53f61a10a35ad5d3e36378ddfdad7cc0af351a;hb=5c9083d52646153bdc917a7ae37da696d864ad1c;hp=364c6462decd42212de66fe59d0019bd18e5d8a9;hpb=5fda7a3925be145f0c326d0aecc36d883cbcb2ee;p=vpp.git

diff --git a/src/vnet/session/session.h b/src/vnet/session/session.h
index 364c6462dec..0b53f61a10a 100644
--- a/src/vnet/session/session.h
+++ b/src/vnet/session/session.h
@@ -114,6 +114,7 @@ typedef int
 
 extern session_fifo_rx_fn session_tx_fifo_peek_and_snd;
 extern session_fifo_rx_fn session_tx_fifo_dequeue_and_snd;
+extern session_fifo_rx_fn session_tx_fifo_dequeue_internal;
 
 u8 session_node_lookup_fifo_event (svm_fifo_t * f, session_fifo_event_t * e);
 
@@ -125,9 +126,6 @@ struct _session_manager_main
   /** Per worker-thread session pool peekers rw locks */
   clib_rwlock_t *peekers_rw_locks;
 
-  /** Pool of listen sessions. Same type as stream sessions to ease lookups */
-  stream_session_t **listen_sessions;
-
   /** Per-proto, per-worker enqueue epoch counters */
   u32 *current_enqueue_epoch[TRANSPORT_N_PROTO];
 
@@ -233,6 +231,8 @@ stream_session_is_valid (u32 si, u8 thread_index)
 }
 
 stream_session_t *session_alloc (u32 thread_index);
+int session_alloc_fifos (segment_manager_t * sm, stream_session_t * s);
+void session_free (stream_session_t * s);
 
 always_inline stream_session_t *
 session_get (u32 si, u32 thread_index)
@@ -393,21 +393,6 @@ session_get_from_handle_safe (u64 handle)
     }
 }
 
-always_inline stream_session_t *
-stream_session_listener_get (u8 sst, u64 si)
-{
-  return pool_elt_at_index (session_manager_main.listen_sessions[sst], si);
-}
-
-always_inline u32
-stream_session_get_index (stream_session_t * s)
-{
-  if (s->session_state == SESSION_STATE_LISTENING)
-    return s - session_manager_main.listen_sessions[s->session_type];
-
-  return s - session_manager_main.sessions[s->thread_index];
-}
-
 always_inline u32
 stream_session_max_rx_enqueue (transport_connection_t * tc)
 {
@@ -453,7 +438,6 @@ transport_connection_t *session_get_transport (stream_session_t * s);
 
 u32 stream_session_tx_fifo_max_dequeue (transport_connection_t * tc);
 
-stream_session_t *session_alloc (u32 thread_index);
 int
 session_enqueue_stream_connection (transport_connection_t * tc,
 				   vlib_buffer_t * b, u32 offset,
@@ -511,52 +495,42 @@ always_inline u64
 listen_session_get_handle (stream_session_t * s)
 {
   ASSERT (s->session_state == SESSION_STATE_LISTENING);
-  return ((u64) s->session_type << 32) | s->session_index;
+  return session_handle (s);
 }
 
 always_inline stream_session_t *
 listen_session_get_from_handle (session_handle_t handle)
 {
-  session_manager_main_t *smm = &session_manager_main;
-  stream_session_t *s;
-  u32 type, index;
-  type = handle >> 32;
-  index = handle & 0xFFFFFFFF;
-
-  if (pool_is_free_index (smm->listen_sessions[type], index))
-    return 0;
+  return session_get_from_handle (handle);
+}
 
-  s = pool_elt_at_index (smm->listen_sessions[type], index);
-  ASSERT (s->session_state == SESSION_STATE_LISTENING);
-  return s;
+always_inline void
+listen_session_parse_handle (session_handle_t handle, u32 * index,
+			     u32 * thread_index)
+{
+  session_parse_handle (handle, index, thread_index);
 }
 
 always_inline stream_session_t *
-listen_session_new (session_type_t type)
+listen_session_new (u8 thread_index, session_type_t type)
 {
   stream_session_t *s;
-  pool_get_aligned (session_manager_main.listen_sessions[type], s,
-		    CLIB_CACHE_LINE_BYTES);
-  memset (s, 0, sizeof (*s));
-
+  s = session_alloc (thread_index);
   s->session_type = type;
   s->session_state = SESSION_STATE_LISTENING;
-  s->session_index = s - session_manager_main.listen_sessions[type];
-
   return s;
 }
 
 always_inline stream_session_t *
-listen_session_get (session_type_t type, u32 index)
+listen_session_get (u32 index)
 {
-  return pool_elt_at_index (session_manager_main.listen_sessions[type],
-			    index);
+  return session_get (index, 0);
 }
 
 always_inline void
 listen_session_del (stream_session_t * s)
 {
-  pool_put (session_manager_main.listen_sessions[s->session_type], s);
+  session_free (s);
 }
 
 transport_connection_t *listen_session_get_transport (stream_session_t * s);
@@ -565,26 +539,6 @@ int
 listen_session_get_local_session_endpoint (stream_session_t * listener,
 					   session_endpoint_t * sep);
 
-always_inline stream_session_t *
-session_manager_get_listener (u8 session_type, u32 index)
-{
-  return
-    pool_elt_at_index (session_manager_main.listen_sessions[session_type],
-		       index);
-}
-
-/**
- * Set peek or dequeue function for given session type
- *
- * Reliable transport protocols will probably want to use a peek function
- */
-always_inline void
-session_manager_set_transport_rx_fn (session_type_t type, u8 is_peek)
-{
-  session_manager_main.session_tx_fns[type] = (is_peek) ?
-    session_tx_fifo_peek_and_snd : session_tx_fifo_dequeue_and_snd;
-}
-
 always_inline u8
 session_manager_is_enabled ()
 {