ipsec: support for multipoint on ipsec interfaces

[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 46095ce..ff06a57 100644 (file)
--- a/src/vnet/ipsec/ipsec_itf.c
+++ b/src/vnet/ipsec/ipsec_itf.c
@@ -29,6 +29,12 @@ static ipsec_itf_t *ipsec_itf_pool;
 
 static u32 *ipsec_itf_index_by_sw_if_index;
 
+ipsec_itf_t *
+ipsec_itf_get (index_t ii)
+{
+  return (pool_elt_at_index (ipsec_itf_pool, ii));
+}
+
 static ipsec_itf_t *
 ipsec_itf_find_by_sw_if_index (u32 sw_if_index)
 {
@@ -197,6 +203,11 @@ VNET_HW_INTERFACE_CLASS(ipsec_hw_interface_class) = {
   .update_adjacency = ipsec_itf_update_adj,
   .flags = VNET_HW_INTERFACE_CLASS_FLAG_P2P,
 };
+VNET_HW_INTERFACE_CLASS(ipsec_p2mp_hw_interface_class) = {
+  .name = "IPSec",
+  .build_rewrite = ipsec_itf_build_rewrite_i,
+  .update_adjacency = ipsec_itf_update_adj,
+};
 /* *INDENT-ON* */
 
 /*
@@ -276,9 +287,6 @@ ipsec_itf_create (u32 user_instance, tunnel_mode_t mode, u32 * sw_if_indexp)
 
   *sw_if_indexp = (u32) ~ 0;
 
-  if (mode != TUNNEL_MODE_P2P)
-    return VNET_API_ERROR_UNSUPPORTED;
-
   /*
    * Allocate a ipsec_itf instance.  Either select on dynamically
    * or try to use the desired user_instance number.
@@ -298,7 +306,9 @@ ipsec_itf_create (u32 user_instance, tunnel_mode_t mode, u32 * sw_if_indexp)
   hw_if_index = vnet_register_interface (vnm,
                                         ipsec_itf_device_class.index,
                                         ipsec_itf->ii_user_instance,
-                                        ipsec_hw_interface_class.index,
+                                        (mode == TUNNEL_MODE_P2P ?
+                                         ipsec_hw_interface_class.index :
+                                         ipsec_p2mp_hw_interface_class.index),
                                         t_idx);
 
   hi = vnet_get_hw_interface (vnm, hw_if_index);
@@ -450,6 +460,33 @@ VLIB_CLI_COMMAND (ipsec_itf_delete_command, static) = {
 };
 /* *INDENT-ON* */
 
+static clib_error_t *
+ipsec_interface_show (vlib_main_t * vm,
+                     unformat_input_t * input, vlib_cli_command_t * cmd)
+{
+  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;
+}
+
+/**
+ * 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