X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=src%2Fplugins%2Fdpdk%2Fipsec%2Fesp_encrypt.c;h=7da5cf8876f56969c0b57169d461dae57f27dcd8;hb=7ec120e8dd8ab366fab27eca4e6402f213e24cc8;hp=1d29841c5d7ff457f9f7c70ddf586b4ae43e9596;hpb=5a2426386d31c90e833c639332a80a8b60bfed2f;p=vpp.git

diff --git a/src/plugins/dpdk/ipsec/esp_encrypt.c b/src/plugins/dpdk/ipsec/esp_encrypt.c
index 1d29841c5d7..7da5cf8876f 100644
--- a/src/plugins/dpdk/ipsec/esp_encrypt.c
+++ b/src/plugins/dpdk/ipsec/esp_encrypt.c
@@ -66,6 +66,8 @@ static char *esp_encrypt_error_strings[] = {
 
 extern vlib_node_registration_t dpdk_esp4_encrypt_node;
 extern vlib_node_registration_t dpdk_esp6_encrypt_node;
+extern vlib_node_registration_t dpdk_esp4_encrypt_tun_node;
+extern vlib_node_registration_t dpdk_esp6_encrypt_tun_node;
 
 typedef struct
 {
@@ -411,8 +413,16 @@ dpdk_esp_encrypt_inline (vlib_main_t * vm,
 	    }
 	  else			/* transport mode */
 	    {
-	      priv->next = DPDK_CRYPTO_INPUT_NEXT_INTERFACE_OUTPUT;
-	      rewrite_len = vnet_buffer (b0)->ip.save_rewrite_length;
+	      if (is_tun)
+		{
+		  rewrite_len = 0;
+		  priv->next = DPDK_CRYPTO_INPUT_NEXT_MIDCHAIN;
+		}
+	      else
+		{
+		  priv->next = DPDK_CRYPTO_INPUT_NEXT_INTERFACE_OUTPUT;
+		  rewrite_len = vnet_buffer (b0)->ip.save_rewrite_length;
+		}
 	      u16 adv = sizeof (esp_header_t) + iv_size + udp_encap_adv;
 	      vlib_buffer_advance (b0, -adv - rewrite_len);
 	      u8 *src = ((u8 *) ih0) - rewrite_len;
@@ -530,14 +540,19 @@ dpdk_esp_encrypt_inline (vlib_main_t * vm,
 	  if (is_aead)
 	    {
 	      aad = (u32 *) priv->aad;
-	      aad[0] = clib_host_to_net_u32 (sa0->spi);
-	      aad[1] = clib_host_to_net_u32 (sa0->seq);
+	      aad[0] = esp0->spi;
 
 	      /* 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[1] = clib_host_to_net_u32 (sa0->seq_hi);
+		  aad[2] = esp0->seq;
+		}
 	      else
-		aad[2] = 0;
+		{
+		  aad[1] = esp0->seq;
+		  aad[2] = 0;
+		}
 	    }
 	  else
 	    {
@@ -571,7 +586,10 @@ dpdk_esp_encrypt_inline (vlib_main_t * vm,
     }
   if (is_ip6)
     {
-      vlib_node_increment_counter (vm, dpdk_esp6_encrypt_node.index,
+      vlib_node_increment_counter (vm,
+				   (is_tun ?
+				    dpdk_esp6_encrypt_tun_node.index :
+				    dpdk_esp6_encrypt_node.index),
 				   ESP_ENCRYPT_ERROR_RX_PKTS,
 				   from_frame->n_vectors);
 
@@ -580,7 +598,10 @@ dpdk_esp_encrypt_inline (vlib_main_t * vm,
     }
   else
     {
-      vlib_node_increment_counter (vm, dpdk_esp4_encrypt_node.index,
+      vlib_node_increment_counter (vm,
+				   (is_tun ?
+				    dpdk_esp4_encrypt_tun_node.index :
+				    dpdk_esp4_encrypt_node.index),
 				   ESP_ENCRYPT_ERROR_RX_PKTS,
 				   from_frame->n_vectors);