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authorBhasker Hariharan <bhaskerh@google.com>2019-03-05 16:40:40 -0800
committerShentubot <shentubot@google.com>2019-03-05 16:41:44 -0800
commit1718fdd1a8e16f36433b069a0f5d88ea7bdb65f5 (patch)
tree35b9f258024d54d8950d5c50c682b5a4a571f726 /pkg/tcpip/transport/tcp/segment.go
parent23e66ee96d159a774ecac9f89fab8cff463174a4 (diff)
Add new retransmissions and recovery related metrics.
PiperOrigin-RevId: 236945145 Change-Id: I051760d95154ea5574c8bb6aea526f488af5e07b
Diffstat (limited to 'pkg/tcpip/transport/tcp/segment.go')
-rw-r--r--pkg/tcpip/transport/tcp/segment.go3
1 files changed, 3 insertions, 0 deletions
diff --git a/pkg/tcpip/transport/tcp/segment.go b/pkg/tcpip/transport/tcp/segment.go
index bd8017f64..a4c4a115c 100644
--- a/pkg/tcpip/transport/tcp/segment.go
+++ b/pkg/tcpip/transport/tcp/segment.go
@@ -61,6 +61,9 @@ type segment struct {
options []byte `state:".([]byte)"`
hasNewSACKInfo bool
rcvdTime time.Time `state:".(unixTime)"`
+ // xmitTime is the last transmit time of this segment. A zero value
+ // indicates that the segment has yet to be transmitted.
+ xmitTime time.Time `state:".(unixTime)"`
}
func newSegment(r *stack.Route, id stack.TransportEndpointID, vv buffer.VectorisedView) *segment {