gre: move to a plugin

Move GRE folder under vnet to the plugin folder, and modify some of path
of the #inlude<header> to the new path.

Add a plugin.c file to register a plugin.

JIRA: VPP-2044

Type: improvement
Change-Id: I7f64cecd97538a7492e56a41558dab58281a9fa5
Signed-off-by: Chuhao Tang <nicotang@cisco.com>

1 files changed, 0 insertions, 110 deletions

diff --git a/src/vnet/gre/gre.api b/src/vnet/gre/gre.api
deleted file mode 100644
index 9c69ba4007d..00000000000
--- a/src/vnet/gre/gre.api
+++ /dev/null
@@ -1,110 +0,0 @@
-/* Hey Emacs use -*- mode: C -*- */
-/*
- * Copyright (c) 2015-2020 Cisco and/or its affiliates.
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at:
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-option version = "2.1.1";
-
-import "vnet/interface_types.api";
-import "vnet/tunnel/tunnel_types.api";
-import "vnet/ip/ip_types.api";
-
-/** \brief A GRE tunnel type
-*/
-enum gre_tunnel_type : u8
-{
-  GRE_API_TUNNEL_TYPE_L3 = 0,
-  /* L2 Transparent Ethernet Bridge */
-  GRE_API_TUNNEL_TYPE_TEB,
-  /* Encapsulated Remote Switched Port ANalyzer */
-  GRE_API_TUNNEL_TYPE_ERSPAN,
-};
-
-/** \brief A composite type uniquely defining a GRE tunnel.
-    @param type - tunnel type (see enum definition), 0: L3, 1: TEB, 2: ERSPAN
-    @param mode - P2P or P2MP
-    @param flags - to control encap/decap behaviour
-    @param session_id - session for ERSPAN tunnel, range 0-1023
-    @param instance - optional unique custom device instance, else ~0.
-    @param outer_table_id - Encap FIB table ID
-    @param sw_if_index - ignored on create/delete, present in details.
-    @param src - Source IP address
-    @param dst - Destination IP address, can be multicast
-*/
-typedef gre_tunnel
-{
-  vl_api_gre_tunnel_type_t type;
-  vl_api_tunnel_mode_t mode;
-  vl_api_tunnel_encap_decap_flags_t flags;
-  u16 session_id;
-  u32 instance;
-  u32 outer_table_id;
-  vl_api_interface_index_t sw_if_index;
-  vl_api_address_t src;
-  vl_api_address_t dst;
-};
-
-/** \brief Add or delete a single GRE tunnel.
-    @param client_index - opaque cookie to identify the sender.
-    @param context - sender context, to match reply w/ request.
-    @param is_add - add if true, delete if false.
-    @param tunnel - tunnel definition to add or delete.
-*/
-define gre_tunnel_add_del
-{
-  u32 client_index;
-  u32 context;
-  bool is_add;
-  vl_api_gre_tunnel_t tunnel;
-};
-
-/** \brief Add or delete a single GRE tunnel.
-    @param context - sender context, to match reply w/ request.
-    @param retval - return code for the request.
-    @param sw_if_index - the interface corresponding to the affected tunnel.
-*/
-define gre_tunnel_add_del_reply
-{
-  u32 context;
-  i32 retval;
-  vl_api_interface_index_t sw_if_index;
-};
-
-/** \brief Dump details of all or just a single GRE tunnel.
-    @param client_index - opaque cookie to identify the sender.
-    @param context - sender context, to match reply w/ request.
-    @param sw_if_index - filter for tunnel of this interface index, ~0 for all.
-*/
-define gre_tunnel_dump
-{
-  u32 client_index;
-  u32 context;
-  vl_api_interface_index_t sw_if_index;
-};
-
-/** \brief Details response for one of the requested GRE tunnels.
-    @param context - sender context, to match reply w/ request.
-    @param tunnel - definition of the dumped tunnel.
-*/
-define gre_tunnel_details
-{
-  u32 context;
-  vl_api_gre_tunnel_t tunnel;
-};
-
-/*
- * Local Variables:
- * eval: (c-set-style "gnu")
- * End:
- */