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-rw-r--r--epan/dissectors/packet-tcp.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/epan/dissectors/packet-tcp.h b/epan/dissectors/packet-tcp.h
index e9bd011766..3716c41bc3 100644
--- a/epan/dissectors/packet-tcp.h
+++ b/epan/dissectors/packet-tcp.h
@@ -146,6 +146,9 @@ typedef struct _tcp_flow_t {
guint32 lastnondupack; /* frame number of last seen non dupack */
guint32 dupacknum; /* dupack number */
guint32 nextseq; /* highest seen nextseq */
+ guint32 maxseqtobeacked; /* highest seen continuous seq number (without hole in the stream) from the fwd party,
+ this is the maximum seq number that can be acked by the rev party in normal case.
+ If the rev party sends an ACK beyond this seq number it indicates TCP_A_ACK_LOST_PACKET contition */
guint32 nextseqframe; /* frame number for segment with highest
* sequence number
*/