from = vlib_frame_vector_args (from_frame);
n_left = from_frame->n_vectors;
ipsec_sa_t *sa0 = 0;
+ bool anti_replay_result;
u32 current_sa_index = ~0, current_sa_bytes = 0, current_sa_pkts = 0;
clib_memset (pkt_data, 0, VLIB_FRAME_SIZE * sizeof (pkt_data[0]));
pd->seq = clib_host_to_net_u32 (ah0->seq_no);
/* anti-replay check */
- if (ipsec_sa_anti_replay_and_sn_advance (sa0, pd->seq, ~0, false,
- &pd->seq_hi))
+ if (PREDICT_FALSE (ipsec_sa_is_set_ANTI_REPLAY_HUGE (sa0)))
+ {
+ anti_replay_result = ipsec_sa_anti_replay_and_sn_advance (
+ sa0, pd->seq, ~0, false, &pd->seq_hi, true);
+ }
+ else
+ {
+ anti_replay_result = ipsec_sa_anti_replay_and_sn_advance (
+ sa0, pd->seq, ~0, false, &pd->seq_hi, false);
+ }
+ if (anti_replay_result)
{
ah_decrypt_set_next_index (b[0], node, vm->thread_index,
AH_DECRYPT_ERROR_REPLAY, 0, next,
if (PREDICT_TRUE (sa0->integ_alg != IPSEC_INTEG_ALG_NONE))
{
/* redo the anti-reply check. see esp_decrypt for details */
- if (ipsec_sa_anti_replay_and_sn_advance (sa0, pd->seq, pd->seq_hi,
- true, NULL))
+ if (PREDICT_FALSE (ipsec_sa_is_set_ANTI_REPLAY_HUGE (sa0)))
{
- 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;
+ if (ipsec_sa_anti_replay_and_sn_advance (
+ sa0, pd->seq, pd->seq_hi, true, NULL, true))
+ {
+ 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, true);
+ }
+ 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);
}
- n_lost = ipsec_sa_anti_replay_advance (sa0, thread_index, pd->seq,
- pd->seq_hi);
vlib_prefetch_simple_counter (
&ipsec_sa_err_counters[IPSEC_SA_ERROR_LOST], thread_index,
pd->sa_index);
return ah_decrypt_inline (vm, node, from_frame, 0 /* is_ip6 */ );
}
-/* *INDENT-OFF* */
VLIB_REGISTER_NODE (ah4_decrypt_node) = {
.name = "ah4-decrypt",
.vector_size = sizeof (u32),
[AH_DECRYPT_NEXT_HANDOFF] = "ah4-decrypt-handoff",
},
};
-/* *INDENT-ON* */
VLIB_NODE_FN (ah6_decrypt_node) (vlib_main_t * vm,
vlib_node_runtime_t * node,
return ah_decrypt_inline (vm, node, from_frame, 1 /* is_ip6 */ );
}
-/* *INDENT-OFF* */
VLIB_REGISTER_NODE (ah6_decrypt_node) = {
.name = "ah6-decrypt",
.vector_size = sizeof (u32),
[AH_DECRYPT_NEXT_HANDOFF] = "ah6-decrypt-handoff",
},
};
-/* *INDENT-ON* */
#ifndef CLIB_MARCH_VARIANT
{
ipsec_main_t *im = &ipsec_main;
- im->ah4_dec_fq_index =
- vlib_frame_queue_main_init (ah4_decrypt_node.index, 0);
- im->ah6_dec_fq_index =
- vlib_frame_queue_main_init (ah6_decrypt_node.index, 0);
+ im->ah4_dec_fq_index = vlib_frame_queue_main_init (ah4_decrypt_node.index,
+ im->handoff_queue_size);
+ im->ah6_dec_fq_index = vlib_frame_queue_main_init (ah6_decrypt_node.index,
+ im->handoff_queue_size);
return 0;
}