l2e: remove api boilerplate

Type: refactor
Signed-off-by: Ole Troan <ot@cisco.com>
Change-Id: Ifca5eee01b7813ddb6a8e4510f3adb96ade55fa7

5 files changed, 9 insertions, 117 deletions

diff --git a/MAINTAINERS b/MAINTAINERS
index 75230890be5..b31ee737f37 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -533,6 +533,11 @@ I:	svs
 M:	Neale Ranns <nranns@cisco.com>
 F:	src/plugins/svs/
 
+LAN Emulation
+I:	l2e
+M:	Neale Ranns <nranns@cisco.com>
+F:	src/plugins/l2e/
+
 THE REST
 I:	misc
 C:	Contact vpp-dev Mailing List <vpp-dev@fd.io>
diff --git a/src/plugins/l2e/CMakeLists.txt b/src/plugins/l2e/CMakeLists.txt
index 3b472356361..2bfb05a43e6 100644
--- a/src/plugins/l2e/CMakeLists.txt
+++ b/src/plugins/l2e/CMakeLists.txt
@@ -25,6 +25,4 @@ add_vpp_plugin(l2e
 
   INSTALL_HEADERS
   l2e.h
-  l2e_all_api_h.h
-  l2e_msg_enum.h
 )
diff --git a/src/plugins/l2e/l2e_all_api_h.h b/src/plugins/l2e/l2e_all_api_h.h
deleted file mode 100644
index 44fad6bf64e..00000000000
--- a/src/plugins/l2e/l2e_all_api_h.h
+++ /dev/null
@@ -1,17 +0,0 @@
-/*
- * Copyright (c) 2016 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.
- */
-/* Include the generated file, see BUILT_SOURCES in Makefile.am */
-#include <l2e/l2e.api.h>
-
diff --git a/src/plugins/l2e/l2e_api.c b/src/plugins/l2e/l2e_api.c
index b42fef3d3d7..fe2fb7ee06e 100644
--- a/src/plugins/l2e/l2e_api.c
+++ b/src/plugins/l2e/l2e_api.c
@@ -30,32 +30,11 @@
 #include <vlibmemory/api.h>
 
 /* define message IDs */
-#include <l2e/l2e_msg_enum.h>
-
-#define vl_typedefs		/* define message structures */
-#include <l2e/l2e_all_api_h.h>
-#undef vl_typedefs
-
-#define vl_endianfun		/* define message structures */
-#include <l2e/l2e_all_api_h.h>
-#undef vl_endianfun
-
-/* instantiate all the print functions we know about */
-#define vl_print(handle, ...) vlib_cli_output (handle, __VA_ARGS__)
-#define vl_printfun
-#include <l2e/l2e_all_api_h.h>
-#undef vl_printfun
-
-/* Get the API version number */
-#define vl_api_version(n,v) static u32 api_version=(v);
-#include <l2e/l2e_all_api_h.h>
-#undef vl_api_version
+#include <l2e/l2e.api_enum.h>
+#include <l2e/l2e.api_types.h>
 
 #include <vlibapi/api_helper_macros.h>
 
-#define foreach_l2e_api_msg                                 \
-_(L2_EMULATION, l2_emulation)
-
 #define L2E_MSG_BASE l2em->msg_id_base
 
 static void
@@ -79,60 +58,15 @@ vl_api_l2_emulation_t_handler (vl_api_l2_emulation_t * mp)
   REPLY_MACRO (VL_API_L2_EMULATION_REPLY + L2E_MSG_BASE);
 }
 
-/*
- * l2_api_hookup
- * Add vpe's API message handlers to the table.
- * vlib has already mapped shared memory and
- * added the client registration handlers.
- * See .../vlib-api/vlibmemory/memclnt_vlib.c:memclnt_process()
- */
-#define vl_msg_name_crc_list
-#include <l2e/l2e_all_api_h.h>
-#undef vl_msg_name_crc_list
-
-static void
-setup_message_id_table (api_main_t * am)
-{
-  l2_emulation_main_t *l2em = &l2_emulation_main;
-#define _(id,n,crc)                                     \
-  vl_msg_api_add_msg_name_crc (am, #n "_" #crc, id + L2E_MSG_BASE);
-  foreach_vl_msg_name_crc_l2e;
-#undef _
-}
-
-static void
-l2e_api_hookup (vlib_main_t * vm)
-{
-  l2_emulation_main_t *l2em = &l2_emulation_main;
-#define _(N,n)                                                  \
-    vl_msg_api_set_handlers(VL_API_##N + L2E_MSG_BASE,          \
-                            #n,                                 \
-                            vl_api_##n##_t_handler,             \
-                            vl_noop_handler,                    \
-                            vl_api_##n##_t_endian,              \
-                            vl_api_##n##_t_print,               \
-                            sizeof(vl_api_##n##_t), 1);
-  foreach_l2e_api_msg;
-#undef _
-}
-
+#include <l2e/l2e.api.c>
 static clib_error_t *
 l2e_init (vlib_main_t * vm)
 {
-  api_main_t *am = &api_main;
   l2_emulation_main_t *l2em = &l2_emulation_main;
-  u8 *name = format (0, "l2e_%08x%c", api_version, 0);
 
   /* Ask for a correctly-sized block of API message decode slots */
-  l2em->msg_id_base = vl_msg_api_get_msg_ids ((char *) name,
-					      VL_MSG_FIRST_AVAILABLE);
-
-  l2e_api_hookup (vm);
-
-  /* Add our API messages to the global name_crc hash table */
-  setup_message_id_table (am);
+  l2em->msg_id_base = setup_message_id_table ();
 
-  vec_free (name);
   return (NULL);
 }
 
diff --git a/src/plugins/l2e/l2e_msg_enum.h b/src/plugins/l2e/l2e_msg_enum.h
deleted file mode 100644
index 85c8328c703..00000000000
--- a/src/plugins/l2e/l2e_msg_enum.h
+++ /dev/null
@@ -1,28 +0,0 @@
-/*
- * Copyright (c) 2016 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.
- */
-#ifndef included_l2e_msg_enum_h
-#define included_l2e_msg_enum_h
-
-#include <vppinfra/byte_order.h>
-
-#define vl_msg_id(n,h) n,
-typedef enum {
-#include <l2e/l2e_all_api_h.h>
-    /* We'll want to know how many messages IDs we need... */
-    VL_MSG_FIRST_AVAILABLE,
-} vl_msg_id_t;
-#undef vl_msg_id
-
-#endif