D51718.1775915052.diff
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D51718.1775915052.diff
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	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
	@@ -583,6 +583,7 @@
	*/
	if (SEQ_LT(tp->snd_una, th_ack) && !TAILQ_EMPTY(&tp->snd_holes)) {
	left_edge_delta = th_ack - tp->snd_una;
	+ delivered_data += left_edge_delta;
	sack_blocks[num_sack_blks].start = tp->snd_una;
	sack_blocks[num_sack_blks++].end = th_ack;
	/*
	@@ -590,7 +591,6 @@
	* due to DSACK blocks
	*/
	if (SEQ_LT(tp->snd_fack, th_ack)) {
	- delivered_data += th_ack - tp->snd_una;
	tp->snd_fack = th_ack;
	sack_changed = SACK_CHANGE;
	}