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-rw-r--r--src/vnet/ipsec/ipsec_sa.h5
1 files changed, 3 insertions, 2 deletions
diff --git a/src/vnet/ipsec/ipsec_sa.h b/src/vnet/ipsec/ipsec_sa.h
index 47058511036..4f73f1eab0f 100644
--- a/src/vnet/ipsec/ipsec_sa.h
+++ b/src/vnet/ipsec/ipsec_sa.h
@@ -731,13 +731,14 @@ ipsec_sa_anti_replay_window_shift (ipsec_sa_t *sa, u32 inc, bool ar_huge)
else
{
/* holes in the replay window are lost packets */
- n_lost = window_size - IPSEC_SA_ANTI_REPLAY_WINDOW_N_SEEN (sa);
+ n_lost = window_size -
+ IPSEC_SA_ANTI_REPLAY_WINDOW_N_SEEN_KNOWN_WIN (sa, ar_huge);
/* any sequence numbers that now fall outside the window
* are forever lost */
n_lost += inc - window_size;
- if (PREDICT_FALSE (ipsec_sa_is_set_ANTI_REPLAY_HUGE (sa)))
+ if (PREDICT_FALSE (ar_huge))
{
clib_bitmap_zero (sa->replay_window_huge);
clib_bitmap_set_no_check (sa->replay_window_huge,