Make IPsec tunnel intf work with IPv4 output features

[vpp.git] / src / vnet / interface_output.c

diff --git a/src/vnet/interface_output.c b/src/vnet/interface_output.c
index 06f1c7d..fe029b8 100644 (file)
--- a/src/vnet/interface_output.c
+++ b/src/vnet/interface_output.c
@@ -59,7 +59,7 @@ format_vnet_interface_output_trace (u8 * s, va_list * va)
   interface_output_trace_t *t = va_arg (*va, interface_output_trace_t *);
   vnet_main_t *vnm = vnet_get_main ();
   vnet_sw_interface_t *si;
-  uword indent;
+  u32 indent;
 
   if (t->sw_if_index != (u32) ~ 0)
     {
@@ -513,8 +513,8 @@ vnet_per_buffer_interface_output (vlib_main_t * vm,
                                       vnet_buffer (b1)->sw_if_index
                                       [VLIB_TX]);
 
-         next0 = hi0->hw_if_index;
-         next1 = hi1->hw_if_index;
+         next0 = hi0->output_node_next_index;
+         next1 = hi1->output_node_next_index;
 
          vlib_validate_buffer_enqueue_x2 (vm, node, next_index, to_next,
                                           n_left_to_next, bi0, bi1, next0,
@@ -541,7 +541,7 @@ vnet_per_buffer_interface_output (vlib_main_t * vm,
                                       vnet_buffer (b0)->sw_if_index
                                       [VLIB_TX]);
 
-         next0 = hi0->hw_if_index;
+         next0 = hi0->output_node_next_index;
 
          vlib_validate_buffer_enqueue_x1 (vm, node, next_index, to_next,
                                           n_left_to_next, bi0, next0);
@@ -1089,6 +1089,12 @@ VNET_FEATURE_INIT (span_tx, static) = {
   .runs_before = VNET_FEATURES ("interface-tx"),
 };
 
+VNET_FEATURE_INIT (ipsec_if_tx, static) = {
+  .arc_name = "interface-output",
+  .node_name = "ipsec-if-output",
+  .runs_before = VNET_FEATURES ("interface-tx"),
+};
+
 VNET_FEATURE_INIT (interface_tx, static) = {
   .arc_name = "interface-output",
   .node_name = "interface-tx",
@@ -1104,12 +1110,13 @@ vnet_per_buffer_interface_output_hw_interface_add_del (vnet_main_t * vnm,
   vnet_hw_interface_t *hi = vnet_get_hw_interface (vnm, hw_if_index);
   u32 next_index;
 
-  next_index = vlib_node_add_next_with_slot
-    (vnm->vlib_main, vnet_per_buffer_interface_output_node.index,
-     hi->output_node_index,
-     /* next_index */ hw_if_index);
+  if (hi->output_node_index == 0)
+    return 0;
 
-  ASSERT (next_index == hw_if_index);
+  next_index = vlib_node_add_next
+    (vnm->vlib_main, vnet_per_buffer_interface_output_node.index,
+     hi->output_node_index);
+  hi->output_node_next_index = next_index;
 
   return 0;
 }
@@ -1117,6 +1124,18 @@ vnet_per_buffer_interface_output_hw_interface_add_del (vnet_main_t * vnm,
 VNET_HW_INTERFACE_ADD_DEL_FUNCTION
   (vnet_per_buffer_interface_output_hw_interface_add_del);
 
+void
+vnet_set_interface_output_node (vnet_main_t * vnm,
+                               u32 hw_if_index, u32 node_index)
+{
+  ASSERT (node_index);
+  vnet_hw_interface_t *hi = vnet_get_hw_interface (vnm, hw_if_index);
+  u32 next_index = vlib_node_add_next
+    (vnm->vlib_main, vnet_per_buffer_interface_output_node.index, node_index);
+  hi->output_node_next_index = next_index;
+  hi->output_node_index = node_index;
+}
+
 static clib_error_t *
 pcap_drop_trace_command_fn (vlib_main_t * vm,
                            unformat_input_t * input,