session: add support for application namespacing

[vpp.git] / src / vnet / session / session_debug.h

diff --git a/src/vnet/session/session_debug.h b/src/vnet/session/session_debug.h
index 858f12e..d9b7103 100644 (file)
--- a/src/vnet/session/session_debug.h
+++ b/src/vnet/session/session_debug.h
@@ -16,12 +16,13 @@
 #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, "dequeue")                    \
+  _(DEQ_NODE, "dequeue")               \
+  _(POLL_GAP_TRACK, "poll gap track")  \
 
 typedef enum _session_evt_dbg
 {
@@ -30,7 +31,13 @@ typedef enum _session_evt_dbg
 #undef _
 } session_evt_dbg_e;
 
-#if TRANSPORT_DEBUG
+#define SESSION_DEBUG (0 && TRANSPORT_DEBUG)
+#define SESSION_DEQ_NODE_EVTS (0)
+#define SESSION_EVT_POLL_DBG (1)
+
+#if SESSION_DEBUG
+
+#define SESSION_DBG(_fmt, _args...) clib_warning (_fmt, ##_args)
 
 #define DEC_SESSION_ETD(_s, _e, _size)                                 \
   struct                                                               \
@@ -44,6 +51,12 @@ typedef enum _session_evt_dbg
   ed = ELOG_TRACK_DATA (&vlib_global_main.elog_main,                   \
                        _e, _tc->elog_track)
 
+#define DEC_SESSION_ED(_e, _size)                                      \
+  struct                                                               \
+  {                                                                    \
+    u32 data[_size];                                                   \
+  } * ed;                                                              \
+  ed = ELOG_DATA (&vlib_global_main.elog_main, _e)
 
 #define SESSION_EVT_DEQ_HANDLER(_s, _body)                             \
 {                                                                      \
@@ -67,14 +80,60 @@ typedef enum _session_evt_dbg
   do { _body; } while (0);                                             \
 }
 
+#if SESSION_DEQ_NODE_EVTS && SESSION_DEBUG > 1
+#define SESSION_EVT_DEQ_NODE_HANDLER(_node_evt)                                \
+{                                                                      \
+  ELOG_TYPE_DECLARE (_e) =                                             \
+  {                                                                    \
+    .format = "deq-node: %s",                                          \
+    .format_args = "t4",                                               \
+    .n_enum_strings = 2,                                               \
+    .enum_strings = {                                                  \
+      "start",                                                         \
+      "end",                                                           \
+    },                                                                 \
+  };                                                                   \
+  DEC_SESSION_ED(_e, 1);                                               \
+  ed->data[0] = _node_evt;                                             \
+}
+#else
+#define SESSION_EVT_DEQ_NODE_HANDLER(_node_evt)
+#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(_s, _evt, _body) CC(_evt, _HANDLER)(_s, _body)
+#define SESSION_EVT_DBG(_evt, _args...) CC(_evt, _HANDLER)(_args)
 
 #else
-#define SESSION_EVT_DBG(_s, _evt, _body)
-#endif
+#define SESSION_EVT_DBG(_evt, _args...)
+#define SESSION_DBG(_fmt, _args...)
+#endif /* SESSION_DEBUG */
 
 #endif /* SRC_VNET_SESSION_SESSION_DEBUG_H_ */
 /*