diff --git a/sys/netinet/tcp_sack.c b/sys/netinet/tcp_sack.c
--- a/sys/netinet/tcp_sack.c
+++ b/sys/netinet/tcp_sack.c
@@ -888,10 +888,10 @@
 	while ((q = TAILQ_FIRST(&tp->snd_holes)) != NULL)
 		tcp_sackhole_remove(tp, q);
 	tp->sackhint.sack_bytes_rexmit = 0;
-	tp->sackhint.sacked_bytes = 0;
 	tp->sackhint.delivered_data = 0;
-	tp->sackhint.lost_bytes = 0;
+	tp->sackhint.sacked_bytes = 0;
 	tp->sackhint.hole_bytes = 0;
+	tp->sackhint.lost_bytes = 0;
 
 	KASSERT(tp->snd_numholes == 0, ("tp->snd_numholes == 0"));
 	KASSERT(tp->sackhint.nexthole == NULL,
diff --git a/sys/netinet/tcp_var.h b/sys/netinet/tcp_var.h
--- a/sys/netinet/tcp_var.h
+++ b/sys/netinet/tcp_var.h
@@ -128,8 +128,8 @@
 	uint32_t	recover_fs;	/* Flight Size at the start of Loss recovery */
 	uint32_t	prr_delivered;	/* Total bytes delivered using PRR */
 	uint32_t	prr_out;	/* Bytes sent during IN_RECOVERY */
-	uint32_t	hole_bytes;	/* current number of bytes in scoreboard holes */
-	uint32_t	lost_bytes;	/* number of rfc6675 IsLost() bytes */
+	int32_t		hole_bytes;	/* current number of bytes in scoreboard holes */
+	int32_t		lost_bytes;	/* number of rfc6675 IsLost() bytes */
 };
 
 #define SEGQ_EMPTY(tp) TAILQ_EMPTY(&(tp)->t_segq)