session: first approximation implementation of tls
[vpp.git] / src / vnet / session / session_debug.h
index 80a97cd..12c667c 100644 (file)
 #define SRC_VNET_SESSION_SESSION_DEBUG_H_
 
 #include <vnet/session/transport.h>
-#include <vnet/session/session.h>
 #include <vlib/vlib.h>
 
 #define foreach_session_dbg_evt                \
   _(ENQ, "enqueue")                    \
   _(DEQ, "dequeue")                    \
-  _(DEQ_NODE, "dequeue")
+  _(DEQ_NODE, "dequeue")               \
+  _(POLL_GAP_TRACK, "poll gap track")  \
 
 typedef enum _session_evt_dbg
 {
@@ -31,10 +31,13 @@ typedef enum _session_evt_dbg
 #undef _
 } session_evt_dbg_e;
 
-#define SESSION_DBG (0)
+#define SESSION_DEBUG (0 && TRANSPORT_DEBUG)
 #define SESSION_DEQ_NODE_EVTS (0)
+#define SESSION_EVT_POLL_DBG (0)
 
-#if TRANSPORT_DEBUG && SESSION_DBG
+#if SESSION_DEBUG
+
+#define SESSION_DBG(_fmt, _args...) clib_warning (_fmt, ##_args)
 
 #define DEC_SESSION_ETD(_s, _e, _size)                                 \
   struct                                                               \
@@ -42,7 +45,7 @@ typedef enum _session_evt_dbg
     u32 data[_size];                                                   \
   } * ed;                                                              \
   transport_proto_vft_t *vft =                                                 \
-      session_get_transport_vft (_s->session_type);                    \
+      transport_protocol_get_vft (_s->session_type);                   \
   transport_connection_t *_tc =                                        \
       vft->get_connection (_s->connection_index, _s->thread_index);    \
   ed = ELOG_TRACK_DATA (&vlib_global_main.elog_main,                   \
@@ -77,7 +80,7 @@ typedef enum _session_evt_dbg
   do { _body; } while (0);                                             \
 }
 
-#if SESSION_DEQ_NODE_EVTS
+#if SESSION_DEQ_NODE_EVTS && SESSION_DEBUG > 1
 #define SESSION_EVT_DEQ_NODE_HANDLER(_node_evt)                                \
 {                                                                      \
   ELOG_TYPE_DECLARE (_e) =                                             \
@@ -95,16 +98,42 @@ typedef enum _session_evt_dbg
 }
 #else
 #define SESSION_EVT_DEQ_NODE_HANDLER(_node_evt)
-#endif
+#endif /* SESSION_DEQ_NODE_EVTS */
+
+#if SESSION_EVT_POLL_DBG && SESSION_DEBUG > 1
+#define SESSION_EVT_POLL_GAP(_smm, _my_thread_index)                   \
+{                                                                      \
+  ELOG_TYPE_DECLARE (_e) =                                             \
+  {                                                                    \
+    .format = "nixon-gap: %d MS",                                      \
+    .format_args = "i4",                                               \
+  };                                                                   \
+  DEC_SESSION_ED(_e, 1);                                               \
+  ed->data[0] =        (u32) ((now -                                           \
+    _smm->last_event_poll_by_thread[my_thread_index])*1000.0);         \
+}
+#define SESSION_EVT_POLL_GAP_TRACK_HANDLER(_smm, _my_thread_index)     \
+{                                                                      \
+  if (PREDICT_TRUE(                                                    \
+             smm->last_event_poll_by_thread[my_thread_index] != 0.0))  \
+    if (now > smm->last_event_poll_by_thread[_my_thread_index] + 500e-6)\
+       SESSION_EVT_POLL_GAP(smm, my_thread_index);                     \
+  _smm->last_event_poll_by_thread[my_thread_index] = now;              \
+}
+
+#else
+#define SESSION_EVT_POLL_GAP(_smm, _my_thread_index)
+#define SESSION_EVT_POLL_GAP_TRACK_HANDLER(_smm, _my_thread_index)
+#endif /* SESSION_EVT_POLL_DBG */
 
 #define CONCAT_HELPER(_a, _b) _a##_b
 #define CC(_a, _b) CONCAT_HELPER(_a, _b)
-
 #define SESSION_EVT_DBG(_evt, _args...) CC(_evt, _HANDLER)(_args)
 
 #else
 #define SESSION_EVT_DBG(_evt, _args...)
-#endif
+#define SESSION_DBG(_fmt, _args...)
+#endif /* SESSION_DEBUG */
 
 #endif /* SRC_VNET_SESSION_SESSION_DEBUG_H_ */
 /*