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Diffstat (limited to 'src/vnet/tcp/tcp_output.c')
-rw-r--r--src/vnet/tcp/tcp_output.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/src/vnet/tcp/tcp_output.c b/src/vnet/tcp/tcp_output.c
index 91021e89d85..6ed478fd1bc 100644
--- a/src/vnet/tcp/tcp_output.c
+++ b/src/vnet/tcp/tcp_output.c
@@ -2064,6 +2064,7 @@ tcp_send_acks (tcp_connection_t * tc, u32 max_burst_size)
if (!vec_len (tc->snd_sacks))
{
tcp_send_ack (tc);
+ tc->dupacks_out += 1;
tc->pending_dupacks = 0;
return 1;
}