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authorFlorin Coras <fcoras@cisco.com>2019-06-12 15:38:19 -0700
committerDave Barach <openvpp@barachs.net>2019-06-25 16:02:51 +0000
commit52814737c351b394d28a8b0ee1544176180f45e0 (patch)
tree76c8f32699624a6beb9554d4effa646c6270a791 /src/vnet/session/transport.h
parent6e5baf29e2e48dc62a439d148f243dbb735de786 (diff)
tcp: delivery rate estimator
Type: feature First cut implementation with limited testing. The feature is not enabled by default and the expectation is that cc algorithms will enable it on demand. Change-Id: I92b70cb4dabcff0e9ccd1d725952c4880af394da Signed-off-by: Florin Coras <fcoras@cisco.com>
Diffstat (limited to 'src/vnet/session/transport.h')
-rw-r--r--src/vnet/session/transport.h15
1 files changed, 15 insertions, 0 deletions
diff --git a/src/vnet/session/transport.h b/src/vnet/session/transport.h
index 0aaaf7482d3..fadb02d6710 100644
--- a/src/vnet/session/transport.h
+++ b/src/vnet/session/transport.h
@@ -193,10 +193,25 @@ void transport_connection_tx_pacer_update (transport_connection_t * tc,
u32 transport_connection_snd_space (transport_connection_t * tc,
u64 time_now, u16 mss);
+/**
+ * Get tx pacer max burst
+ *
+ * @param tc transport connection
+ * @param time_now current cpu time
+ * @return max burst for connection
+ */
u32 transport_connection_tx_pacer_burst (transport_connection_t * tc,
u64 time_now);
/**
+ * Get tx pacer current rate
+ *
+ * @param tc transport connection
+ * @return rate for connection in bytes/s
+ */
+u64 transport_connection_tx_pacer_rate (transport_connection_t * tc);
+
+/**
* Initialize period for tx pacers
*
* Defines a unit of time with respect to number of cpu cycles that is to