session: add session event log for session state

[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 588d58c..614ffc9 100644 (file)
--- a/src/vnet/session/session_debug.h
+++ b/src/vnet/session/session_debug.h
@@ -28,6 +28,7 @@
   _ (DISPATCH_START, CLOCKS_EVT_DBG, 1, "dispatch start")                     \
   _ (DISPATCH_END, CLOCKS_EVT_DBG, 1, "dispatch end")                         \
   _ (DSP_CNTRS, CLOCKS_EVT_DBG, 1, "dispatch counters")                       \
+  _ (STATE_CHANGE, SM, 1, "session state change")                             \
   _ (FREE, SM, 1, "session free")                                             \
   _ (IO_EVT_COUNTS, COUNTS_EVT_DBG, 1, "io evt counts")                       \
   _ (COUNTS, COUNTS_EVT_DBG, 1, "ctrl evt counts")
@@ -165,6 +166,32 @@ extern session_dbg_main_t session_dbg_main;
   ed = ELOG_DATA (&vlib_global_main.elog_main, _e)
 
 #if SESSION_SM
+#define SESSION_EVT_STATE_CHANGE_HANDLER(_s)                                  \
+  {                                                                           \
+    ELOG_TYPE_DECLARE (_e) = {                                               \
+      .format = "%s: idx %u",                                                 \
+      .format_args = "t4i4",                                                  \
+      .n_enum_strings = 12,                                                  \
+      .enum_strings = {                                                      \
+                      "created",                                             \
+                      "listening",                                           \
+                      "connecting",                                          \
+                      "accepting",                                           \
+                      "ready",                                               \
+                      "opened",                                              \
+                      "transport closing",                                   \
+                      "closing",                                             \
+                      "app closed",                                          \
+                      "transport closed",                                    \
+                      "closed",                                              \
+                      "transport deleted",                                   \
+                      },                                                     \
+    };                                   \
+    DEC_SESSION_ETD (_s, _e, 2);                                              \
+    ed->data[0] = _s->session_state;                                          \
+    ed->data[1] = _s->session_index;                                          \
+  }
+
 #define SESSION_EVT_FREE_HANDLER(_s)                                          \
   {                                                                           \
     ELOG_TYPE_DECLARE (_e) = {                                                \
@@ -175,6 +202,7 @@ extern session_dbg_main_t session_dbg_main;
     ed->data[0] = _s->session_index;                                          \
   }
 #else
+#define SESSION_EVT_STATE_CHANGE_HANDLER(_s)
 #define SESSION_EVT_FREE_HANDLER(_s)
 #endif