ip: add support for buffer offload metadata in ip midchain

[vpp.git] / src / vnet / ipsec / ipsec_itf.c

diff --git a/src/vnet/ipsec/ipsec_itf.c b/src/vnet/ipsec/ipsec_itf.c
index fc0bf85..6e66d10 100644 (file)
--- a/src/vnet/ipsec/ipsec_itf.c
+++ b/src/vnet/ipsec/ipsec_itf.c
@@ -21,6 +21,7 @@
 #include <vnet/ipsec/ipsec.h>
 #include <vnet/adj/adj_midchain.h>
 #include <vnet/ethernet/mac_address.h>
+#include <vnet/mpls/mpls.h>
 
 /* bitmap of Allocated IPSEC_ITF instances */
 static uword *ipsec_itf_instances;
@@ -187,7 +188,6 @@ ipsec_itf_update_adj (vnet_main_t * vnm, u32 sw_if_index, adj_index_t ai)
     (ai, NULL, NULL, ADJ_FLAG_MIDCHAIN_IP_STACK, ipsec_itf_build_rewrite ());
 }
 
-/* *INDENT-OFF* */
 VNET_DEVICE_CLASS (ipsec_itf_device_class) = {
   .name = "IPSEC Tunnel",
   .format_device_name = format_ipsec_itf_name,
@@ -207,7 +207,6 @@ VNET_HW_INTERFACE_CLASS(ipsec_p2mp_hw_interface_class) = {
   .update_adjacency = ipsec_itf_update_adj,
   .flags = VNET_HW_INTERFACE_CLASS_FLAG_NBMA,
 };
-/* *INDENT-ON* */
 
 /*
  * Maintain a bitmap of allocated ipsec_itf instance numbers.
@@ -274,6 +273,20 @@ ipsec_itf_instance_free (u32 instance)
   return 0;
 }
 
+void
+ipsec_itf_reset_tx_nodes (u32 sw_if_index)
+{
+  vnet_feature_modify_end_node (
+    ip4_main.lookup_main.output_feature_arc_index, sw_if_index,
+    vlib_get_node_by_name (vlib_get_main (), (u8 *) "ip4-drop")->index);
+  vnet_feature_modify_end_node (
+    ip6_main.lookup_main.output_feature_arc_index, sw_if_index,
+    vlib_get_node_by_name (vlib_get_main (), (u8 *) "ip6-drop")->index);
+  vnet_feature_modify_end_node (
+    mpls_main.output_feature_arc_index, sw_if_index,
+    vlib_get_node_by_name (vlib_get_main (), (u8 *) "mpls-drop")->index);
+}
+
 int
 ipsec_itf_create (u32 user_instance, tunnel_mode_t mode, u32 * sw_if_indexp)
 {
@@ -318,6 +331,7 @@ ipsec_itf_create (u32 user_instance, tunnel_mode_t mode, u32 * sw_if_indexp)
   ipsec_itf_index_by_sw_if_index[hi->sw_if_index] = t_idx;
 
   ipsec_itf->ii_sw_if_index = *sw_if_indexp = hi->sw_if_index;
+  ipsec_itf_reset_tx_nodes (hi->sw_if_index);
 
   return 0;
 }
@@ -415,13 +429,11 @@ ipsec_itf_create_cli (vlib_main_t * vm,
  * Example of how to create a ipsec interface:
  * @cliexcmd{ipsec itf create}
 ?*/
-/* *INDENT-OFF* */
 VLIB_CLI_COMMAND (ipsec_itf_create_command, static) = {
   .path = "ipsec itf create",
   .short_help = "ipsec itf create [instance <instance>]",
   .function = ipsec_itf_create_cli,
 };
-/* *INDENT-ON* */
 
 static clib_error_t *
 ipsec_itf_delete_cli (vlib_main_t * vm,
@@ -466,13 +478,11 @@ ipsec_itf_delete_cli (vlib_main_t * vm,
  * Example of how to create a ipsec_itf interface:
  * @cliexcmd{ipsec itf delete ipsec0}
 ?*/
-/* *INDENT-OFF* */
 VLIB_CLI_COMMAND (ipsec_itf_delete_command, static) = {
   .path = "ipsec itf delete",
   .short_help = "ipsec itf delete <interface>",
   .function = ipsec_itf_delete_cli,
 };
-/* *INDENT-ON* */
 
 static clib_error_t *
 ipsec_interface_show (vlib_main_t * vm,
@@ -480,12 +490,10 @@ ipsec_interface_show (vlib_main_t * vm,
 {
   index_t ii;
 
-  /* *INDENT-OFF* */
   pool_foreach_index (ii, ipsec_itf_pool)
    {
     vlib_cli_output (vm, "%U", format_ipsec_itf, ii);
   }
-  /* *INDENT-ON* */
 
   return NULL;
 }
@@ -493,14 +501,12 @@ ipsec_interface_show (vlib_main_t * vm,
 /**
  * show IPSEC tunnel protection hash tables
  */
-/* *INDENT-OFF* */
 VLIB_CLI_COMMAND (ipsec_interface_show_node, static) =
 {
   .path = "show ipsec interface",
   .function = ipsec_interface_show,
   .short_help =  "show ipsec interface",
 };
-/* *INDENT-ON* */
 
 /*
  * fd.io coding-style-patch-verification: ON