+ else
+ {
+ if (ipsec_sa_anti_replay_and_sn_advance (
+ sa0, pd->seq, pd->seq_hi, true, NULL, false))
+ {
+ ah_decrypt_set_next_index (
+ b[0], node, vm->thread_index, AH_DECRYPT_ERROR_REPLAY, 0,
+ next, AH_DECRYPT_NEXT_DROP, pd->sa_index);
+ goto trace;
+ }
+ n_lost = ipsec_sa_anti_replay_advance (
+ sa0, thread_index, pd->seq, pd->seq_hi, false);
+ }
+ vlib_prefetch_simple_counter (
+ &ipsec_sa_err_counters[IPSEC_SA_ERROR_LOST], thread_index,
+ pd->sa_index);