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tcp: timestamp adjustment
[vpp.git]
/
src
/
vnet
/
tcp
/
tcp.h
diff --git
a/src/vnet/tcp/tcp.h
b/src/vnet/tcp/tcp.h
index
c83e7dc
..
a13a30d
100644
(file)
--- a/
src/vnet/tcp/tcp.h
+++ b/
src/vnet/tcp/tcp.h
@@
-377,6
+377,7
@@
typedef struct _tcp_connection
u32 last_fib_check; /**< Last time we checked fib route for peer */
u16 mss; /**< Our max seg size that includes options */
u32 last_fib_check; /**< Last time we checked fib route for peer */
u16 mss; /**< Our max seg size that includes options */
+ u32 timestamp_delta;
} tcp_connection_t;
/* *INDENT-OFF* */
} tcp_connection_t;
/* *INDENT-OFF* */
@@
-928,6
+929,16
@@
tcp_time_now_w_thread (u32 thread_index)
return tcp_main.wrk_ctx[thread_index].time_now;
}
return tcp_main.wrk_ctx[thread_index].time_now;
}
+/**
+ * Generate timestamp for tcp connection
+ */
+always_inline u32
+tcp_tstamp (tcp_connection_t * tc)
+{
+ return (tcp_main.wrk_ctx[tc->c_thread_index].time_now -
+ tc->timestamp_delta);
+}
+
always_inline f64
tcp_time_now_us (u32 thread_index)
{
always_inline f64
tcp_time_now_us (u32 thread_index)
{