TCP ooo reception fixes

[vpp.git] / src / vnet / tcp / tcp_debug.h

diff --git a/src/vnet/tcp/tcp_debug.h b/src/vnet/tcp/tcp_debug.h
index ecbf788..b4497a3 100755 (executable)
--- a/src/vnet/tcp/tcp_debug.h
+++ b/src/vnet/tcp/tcp_debug.h
@@ -50,6 +50,7 @@
   _(CC_EVT, "cc event")                        \
   _(CC_PACK, "cc partial ack")         \
   _(SEG_INVALID, "invalid segment")    \
+  _(PAWS_FAIL, "failed paws check")    \
   _(ACK_RCV_ERR, "invalid ack")                \
   _(RCV_WND_SHRUNK, "shrunk rcv_wnd")  \
 
@@ -382,6 +383,20 @@ typedef enum _tcp_dbg_evt
   ed->data[4] = _tc->rcv_wnd;                                          \
 }
 
+#define TCP_EVT_PAWS_FAIL_HANDLER(_tc, _seq, _end, ...)                        \
+{                                                                      \
+  ELOG_TYPE_DECLARE (_e) =                                             \
+  {                                                                    \
+    .format = "paws fail: seq %u end %u tsval %u tsval_recent %u",     \
+    .format_args = "i4i4i4i4",                                         \
+  };                                                                   \
+  DECLARE_ETD(_tc, _e, 4);                                             \
+  ed->data[0] = _seq - _tc->irs;                                       \
+  ed->data[1] = _end - _tc->irs;                                       \
+  ed->data[2] = _tc->opt.tsval;                                                \
+  ed->data[3] = _tc->tsval_recent;                                     \
+}
+
 #define TCP_EVT_ACK_RCV_ERR_HANDLER(_tc, _type, _ack, ...)             \
 {                                                                      \
   ELOG_TYPE_DECLARE (_e) =                                             \