Remove dummy_interface_tx output node from PPPoE plugin

Avoid creating per PPPoE session interface output/tx nodes
which are not used.

Change-Id: I065aa4f9bda6d2557c630bd45e888c999f2f9130
Signed-off-by: John Lo <loj@cisco.com>

diff --git a/src/plugins/pppoe/pppoe.c b/src/plugins/pppoe/pppoe.c
index 0595767..9f620a2 100644 (file)
--- a/src/plugins/pppoe/pppoe.c
+++ b/src/plugins/pppoe/pppoe.c
@@ -65,14 +65,6 @@ format_pppoe_name (u8 * s, va_list * args)
   return format (s, "pppoe_session%d", dev_instance);
 }
 
-static uword
-dummy_interface_tx (vlib_main_t * vm,
-                   vlib_node_runtime_t * node, vlib_frame_t * frame)
-{
-  clib_warning ("you shouldn't be here, leaking buffers...");
-  return frame->n_vectors;
-}
-
 static clib_error_t *
 pppoe_interface_admin_up_down (vnet_main_t * vnm, u32 hw_if_index, u32 flags)
 {
@@ -87,7 +79,6 @@ pppoe_interface_admin_up_down (vnet_main_t * vnm, u32 hw_if_index, u32 flags)
 VNET_DEVICE_CLASS (pppoe_device_class,static) = {
   .name = "PPPoE",
   .format_device_name = format_pppoe_name,
-  .tx_function = dummy_interface_tx,
   .admin_up_down_function = pppoe_interface_admin_up_down,
 };
 /* *INDENT-ON* */