session: api to add new transport types
[vpp.git] / src / vnet / session / session_debug.h
index 2912ae3..a57b02d 100644 (file)
@@ -24,7 +24,9 @@
   _(DEQ_NODE, "dequeue")               \
   _(POLL_GAP_TRACK, "poll gap track")  \
   _(POLL_DISPATCH_TIME, "dispatch time")\
+  _(DISPATCH_START, "dispatch start")  \
   _(DISPATCH_END, "dispatch end")      \
+  _(FREE, "session free")              \
 
 typedef enum _session_evt_dbg
 {
@@ -34,8 +36,10 @@ typedef enum _session_evt_dbg
 } session_evt_dbg_e;
 
 #define SESSION_DEBUG 0 * (TRANSPORT_DEBUG > 0)
-#define SESSION_DEQ_NODE_EVTS (0)
+#define SESSION_DEQ_EVTS (0)
+#define SESSION_DISPATCH_DBG (0)
 #define SESSION_EVT_POLL_DBG (0)
+#define SESSION_SM (0)
 
 #if SESSION_DEBUG
 
@@ -57,52 +61,78 @@ typedef enum _session_evt_dbg
   } * ed;                                                              \
   ed = ELOG_DATA (&vlib_global_main.elog_main, _e)
 
-#if SESSION_DEQ_NODE_EVTS && SESSION_DEBUG > 1
-#define SESSION_EVT_DEQ_HANDLER(_s, _body)                             \
+#if SESSION_SM
+#define SESSION_EVT_FREE_HANDLER(_s)                                   \
 {                                                                      \
   ELOG_TYPE_DECLARE (_e) =                                             \
   {                                                                    \
-    .format = "deq: id %d len %d rd %d wnd %d",                                \
+    .format = "free: idx %u",                                          \
+    .format_args = "i4",                                               \
+  };                                                                   \
+  DEC_SESSION_ETD(_s, _e, 1);                                          \
+  ed->data[0] =        _s->session_index;                                      \
+}
+#else
+#define SESSION_EVT_FREE_HANDLER(_s)
+#endif
+
+#if SESSION_DEQ_EVTS
+#define SESSION_EVT_DEQ_HANDLER(_s, _now, _max, _has_evt, _ts)         \
+{                                                                      \
+  ELOG_TYPE_DECLARE (_e) =                                             \
+  {                                                                    \
+    .format = "deq: now %u max %d evt %u ts %d",                       \
     .format_args = "i4i4i4i4",                                         \
   };                                                                   \
   DEC_SESSION_ETD(_s, _e, 4);                                          \
-  do { _body; } while (0);                                             \
+  ed->data[0] = _now;                                                  \
+  ed->data[1] = _max;                                                  \
+  ed->data[2] = _has_evt;                                              \
+  ed->data[3] = _ts * 1000000.0;                                       \
 }
 
-#define SESSION_EVT_ENQ_HANDLER(_s, _body)                             \
+#define SESSION_EVT_ENQ_HANDLER(_s, _len)                              \
 {                                                                      \
   ELOG_TYPE_DECLARE (_e) =                                             \
   {                                                                    \
-    .format = "enq: id %d length %d",                                  \
-    .format_args = "i4i4",                                             \
+    .format = "enq: length %d",                                                \
+    .format_args = "i4",                                               \
   };                                                                   \
-  DEC_SESSION_ETD(_s, _e, 2);                                          \
-  do { _body; } while (0);                                             \
+  DEC_SESSION_ETD(_s, _e, 1);                                          \
+  ed->data[0] = _len;                                                  \
 }
+#else
+#define SESSION_EVT_DEQ_HANDLER(_s, _now, _max, _has_evt, _ts)
+#define SESSION_EVT_ENQ_HANDLER(_s, _body)
+#endif /* SESSION_DEQ_NODE_EVTS */
 
-#define SESSION_EVT_DEQ_NODE_HANDLER(_node_evt)                                \
+#if SESSION_DISPATCH_DBG
+#define SESSION_EVT_DEQ_NODE_HANDLER(_wrk, _node_evt, _ntx)            \
 {                                                                      \
   ELOG_TYPE_DECLARE (_e) =                                             \
   {                                                                    \
-    .format = "deq-node: %s",                                          \
-    .format_args = "t4",                                               \
+    .format = "dispatch: %s pkts %u re-entry: %u dispatch %u",         \
+    .format_args = "t4i4i4i4",                                         \
     .n_enum_strings = 2,                                               \
     .enum_strings = {                                                  \
       "start",                                                         \
       "end",                                                           \
     },                                                                 \
   };                                                                   \
-  DEC_SESSION_ED(_e, 1);                                               \
+  DEC_SESSION_ED(_e, 4);                                               \
   ed->data[0] = _node_evt;                                             \
+  ed->data[1] = _ntx;                                                  \
+  ed->data[2] = (_wrk->last_vlib_time - _wrk->last_event_poll)                 \
+               * 1000000.0;                                            \
+  ed->data[3] = (vlib_time_now (_wrk->vm) - _wrk->last_vlib_time)      \
+                * 1000000.0;                                           \
 }
 #else
-#define SESSION_EVT_DEQ_HANDLER(_s, _body)
-#define SESSION_EVT_ENQ_HANDLER(_s, _body)
-#define SESSION_EVT_DEQ_NODE_HANDLER(_node_evt)
-#endif /* SESSION_DEQ_NODE_EVTS */
+#define SESSION_EVT_DEQ_NODE_HANDLER(_node_evt, _ntx)
+#endif /* SESSION_DISPATCH_DBG */
 
 #if SESSION_EVT_POLL_DBG && SESSION_DEBUG > 1
-#define SESSION_EVT_POLL_GAP(_smm, _ti)                                        \
+#define SESSION_EVT_POLL_GAP(_wrk)                                     \
 {                                                                      \
   ELOG_TYPE_DECLARE (_e) =                                             \
   {                                                                    \
@@ -110,21 +140,20 @@ typedef enum _session_evt_dbg
     .format_args = "i4",                                               \
   };                                                                   \
   DEC_SESSION_ED(_e, 1);                                               \
-  ed->data[0] =        (u32) ((now -                                           \
-      _smm->last_event_poll_by_thread[_ti])*1000000.0);                        \
+  ed->data[0] =        (u32) ((_wrk->last_vlib_time - _wrk->last_event_poll)   \
+                       *1000000.0);                                    \
 }
-#define SESSION_EVT_POLL_GAP_TRACK_HANDLER(_smm, _ti)                  \
+#define SESSION_EVT_POLL_GAP_TRACK_HANDLER(_wrk)                       \
 {                                                                      \
-  if (PREDICT_TRUE (smm->last_event_poll_by_thread[_ti] != 0.0))       \
-    if (now > smm->last_event_poll_by_thread[_ti] + 500e-6)            \
-      SESSION_EVT_POLL_GAP(smm, _ti);                                  \
-  _smm->last_event_poll_by_thread[_ti] = now;                          \
+  if (PREDICT_TRUE (_wrk->last_event_poll != 0.0))                     \
+    if (_wrk->last_vlib_time > _wrk->last_event_poll + 500e-6)         \
+      SESSION_EVT_POLL_GAP(_wrk);                                      \
+  _wrk->last_event_poll = _wrk->last_vlib_time;                                \
 }
 
-#define SESSION_EVT_POLL_DISPATCH_TIME_HANDLER(_smm, _ti)              \
+#define SESSION_EVT_POLL_DISPATCH_TIME_HANDLER(_wrk)                   \
 {                                                                      \
-  f64 diff = vlib_time_now (vlib_get_main ()) -                                \
-              _smm->last_event_poll_by_thread[_ti];                    \
+  f64 diff = vlib_time_now (vlib_get_main ()) - _wrk->last_event_poll;  \
   if (diff > 5e-2)                                                     \
     {                                                                  \
       ELOG_TYPE_DECLARE (_e) =                                         \
@@ -138,23 +167,32 @@ typedef enum _session_evt_dbg
 }
 
 #else
-#define SESSION_EVT_POLL_GAP(_smm, _my_thread_index)
-#define SESSION_EVT_POLL_GAP_TRACK_HANDLER(_smm, _my_thread_index)
-#define SESSION_EVT_POLL_DISPATCH_TIME_HANDLER(_smm, _ti)
+#define SESSION_EVT_POLL_GAP(_wrk)
+#define SESSION_EVT_POLL_GAP_TRACK_HANDLER(_wrk)
+#define SESSION_EVT_POLL_DISPATCH_TIME_HANDLER(_wrk)
 #endif /* SESSION_EVT_POLL_DBG */
 
-#define SESSION_EVT_DISPATCH_END_HANDLER(_smm, _ti)                    \
+#define SESSION_EVT_DISPATCH_START_HANDLER(_wrk)                       \
+{                                                                      \
+  if (SESSION_DEQ_EVTS > 1)                                            \
+    SESSION_EVT_DEQ_NODE_HANDLER (_wrk, 0, 0);                         \
+  SESSION_EVT_POLL_GAP_TRACK_HANDLER (wrk);                            \
+}
+
+#define SESSION_EVT_DISPATCH_END_HANDLER(_wrk, _ntx)                   \
 {                                                                      \
-  SESSION_EVT_DEQ_NODE_HANDLER(1);                                     \
-  SESSION_EVT_POLL_DISPATCH_TIME_HANDLER(_smm, _ti);                   \
+  if (_ntx)                                                            \
+    SESSION_EVT_DEQ_NODE_HANDLER (_wrk, 1, _ntx);                      \
+  SESSION_EVT_POLL_DISPATCH_TIME_HANDLER(_wrk);                                \
+  _wrk->last_event_poll = vlib_time_now (_wrk->vm);                    \
 }
 
 #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)
+#define SESSION_EVT(_evt, _args...) CC(_evt, _HANDLER)(_args)
 
 #else
-#define SESSION_EVT_DBG(_evt, _args...)
+#define SESSION_EVT(_evt, _args...)
 #define SESSION_DBG(_fmt, _args...)
 #endif /* SESSION_DEBUG */