tcp: improve timestamp rtt accuracy

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

diff --git a/src/vnet/tcp/tcp.h b/src/vnet/tcp/tcp.h
index f4cc2c8..bc6e353 100644 (file)
--- a/src/vnet/tcp/tcp.h
+++ b/src/vnet/tcp/tcp.h
@@ -28,7 +28,6 @@
 
 typedef void (timer_expiration_handler) (tcp_connection_t * tc);
 
-extern timer_expiration_handler tcp_timer_delack_handler;
 extern timer_expiration_handler tcp_timer_retransmit_handler;
 extern timer_expiration_handler tcp_timer_persist_handler;
 extern timer_expiration_handler tcp_timer_retransmit_syn_handler;
@@ -58,6 +57,7 @@ typedef struct _tcp_lookup_dispatch
   _(to_closing, u32, "timeout closing")                                \
   _(tr_abort, u32, "timer retransmit abort")                   \
   _(rst_unread, u32, "reset on close due to unread data")      \
+  _(no_buffer, u32, "out of buffers")                          \
 
 typedef struct tcp_wrk_stats_
 {
@@ -91,7 +91,7 @@ typedef struct tcp_worker_ctx_
   /** convenience pointer to this thread's vlib main */
   vlib_main_t *vm;
 
-  /** worker time */
+  /** Time measured in @ref TCP_TSTAMP_TICK used for time stamps */
   u32 time_now;
 
   /* Max timers to be handled per dispatch loop */
@@ -209,8 +209,6 @@ typedef struct _tcp_main
   /* Pool of listeners. */
   tcp_connection_t *listener_pool;
 
-  f64 tstamp_ticks_per_clock;
-
   /** vlib buffer size */
   u32 bytes_per_buffer;