ipsec: infra for selecting backends

Change-Id: Ifa6d8391b1b2413a88b7720fc434e0bc849a149a
Signed-off-by: Klement Sekera <ksekera@cisco.com>
Signed-off-by: Andrew Yourtchenko <ayourtch@gmail.com>

1 files changed, 7 insertions, 37 deletions

diff --git a/src/plugins/dpdk/ipsec/ipsec.c b/src/plugins/dpdk/ipsec/ipsec.c
index bcc4b62ad76..e665db4a0f4 100644
--- a/src/plugins/dpdk/ipsec/ipsec.c
+++ b/src/plugins/dpdk/ipsec/ipsec.c
@@ -1045,45 +1045,15 @@ dpdk_ipsec_process (vlib_main_t * vm, vlib_node_runtime_t * rt,
       return 0;
     }
 
-  /* Add new next node and set it as default */
-  vlib_node_t *node, *next_node;
 
-  next_node = vlib_get_node_by_name (vm, (u8 *) "dpdk-esp4-encrypt");
-  ASSERT (next_node);
-  node = vlib_get_node_by_name (vm, (u8 *) "ipsec4-output");
-  ASSERT (node);
-  im->esp4_encrypt_node_index = next_node->index;
-  im->esp4_encrypt_next_index =
-    vlib_node_add_next (vm, node->index, next_node->index);
-
-  next_node = vlib_get_node_by_name (vm, (u8 *) "dpdk-esp4-decrypt");
-  ASSERT (next_node);
-  node = vlib_get_node_by_name (vm, (u8 *) "ipsec4-input");
-  ASSERT (node);
-  im->esp4_decrypt_node_index = next_node->index;
-  im->esp4_decrypt_next_index =
-    vlib_node_add_next (vm, node->index, next_node->index);
-
-  next_node = vlib_get_node_by_name (vm, (u8 *) "dpdk-esp6-encrypt");
-  ASSERT (next_node);
-  node = vlib_get_node_by_name (vm, (u8 *) "ipsec6-output");
-  ASSERT (node);
-  im->esp6_encrypt_node_index = next_node->index;
-  im->esp6_encrypt_next_index =
-    vlib_node_add_next (vm, node->index, next_node->index);
-
-  next_node = vlib_get_node_by_name (vm, (u8 *) "dpdk-esp6-decrypt");
-  ASSERT (next_node);
-  node = vlib_get_node_by_name (vm, (u8 *) "ipsec6-input");
-  ASSERT (node);
-  im->esp6_decrypt_node_index = next_node->index;
-  im->esp6_decrypt_next_index =
-    vlib_node_add_next (vm, node->index, next_node->index);
-
-  im->cb.check_support_cb = dpdk_ipsec_check_support;
-  im->cb.add_del_sa_sess_cb = add_del_sa_session;
+  ipsec_register_esp_backend (vm, im, "dpdk backend",
+			      "dpdk-esp4-encrypt",
+			      "dpdk-esp4-decrypt",
+			      "dpdk-esp6-encrypt",
+			      "dpdk-esp6-decrypt",
+			      dpdk_ipsec_check_support, add_del_sa_session);
 
-  node = vlib_get_node_by_name (vm, (u8 *) "dpdk-crypto-input");
+  vlib_node_t *node = vlib_get_node_by_name (vm, (u8 *) "dpdk-crypto-input");
   ASSERT (node);
   for (i = skip_master; i < n_mains; i++)
     vlib_node_set_state (vlib_mains[i], node->index, VLIB_NODE_STATE_POLLING);