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Diffstat (limited to 'src/vnet/tcp/tcp_input.c')
-rwxr-xr-xsrc/vnet/tcp/tcp_input.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/src/vnet/tcp/tcp_input.c b/src/vnet/tcp/tcp_input.c
index 0e8e68b1339..4f31d21c3c1 100755
--- a/src/vnet/tcp/tcp_input.c
+++ b/src/vnet/tcp/tcp_input.c
@@ -1312,7 +1312,9 @@ tcp_update_snd_wnd (tcp_connection_t * tc, u32 seq, u32 ack, u32 snd_wnd)
}
else
{
- tcp_persist_timer_reset (tc);
+ if (PREDICT_FALSE (tcp_timer_is_active (tc, TCP_TIMER_PERSIST)))
+ tcp_persist_timer_reset (tc);
+
if (PREDICT_FALSE (!tcp_in_recovery (tc) && tc->rto_boff > 0))
{
tc->rto_boff = 0;