ipsec: re-enable DPDK IPSec for tunnel decap/encap (VPP-1823)

[vpp.git] / src / plugins / dpdk / ipsec / esp_decrypt.c

diff --git a/src/plugins/dpdk/ipsec/esp_decrypt.c b/src/plugins/dpdk/ipsec/esp_decrypt.c
index afbab96..3152516 100644 (file)
--- a/src/plugins/dpdk/ipsec/esp_decrypt.c
+++ b/src/plugins/dpdk/ipsec/esp_decrypt.c
@@ -256,7 +256,10 @@ dpdk_esp_decrypt_inline (vlib_main_t * vm,
          if (is_ip6)
            priv->next = DPDK_CRYPTO_INPUT_NEXT_DECRYPT6_POST;
          else
-           priv->next = DPDK_CRYPTO_INPUT_NEXT_DECRYPT4_POST;
+           {
+             priv->next = DPDK_CRYPTO_INPUT_NEXT_DECRYPT4_POST;
+             b0->flags |= VNET_BUFFER_F_IS_IP4;
+           }
 
          /* FIXME multi-seg */
          vlib_increment_combined_counter
@@ -330,7 +333,10 @@ dpdk_esp_decrypt_inline (vlib_main_t * vm,
 
              /* _aad[3] should always be 0 */
              if (PREDICT_FALSE (ipsec_sa_is_set_USE_ESN (sa0)))
-               _aad[2] = clib_host_to_net_u32 (sa0->seq_hi);
+               {
+                 _aad[2] = _aad[1];
+                 _aad[1] = clib_host_to_net_u32 (sa0->seq_hi);
+               }
              else
                _aad[2] = 0;
            }