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authorOle Troan <ot@cisco.com>2019-09-25 18:24:42 +0200
committerNeale Ranns <nranns@cisco.com>2019-09-27 11:49:11 +0000
commit1bc96680c45237e6ed519e4be36738139a94af2d (patch)
tree86595f5594ff0cb962d3a5c135ec4fed62b28451
parent74af6f081f2360eca7578f04c8ecff617e911b53 (diff)
cdp: remove api boilerplate
Type: refactor Signed-off-by: Ole Troan <ot@cisco.com> Change-Id: I3b4bbbf2574faf8d06546eb72f127fa47479e988 Signed-off-by: Ole Troan <ot@cisco.com>
-rw-r--r--MAINTAINERS4
-rw-r--r--src/plugins/cdp/CMakeLists.txt2
-rw-r--r--src/plugins/cdp/cdp.c77
-rw-r--r--src/plugins/cdp/cdp_all_api_h.h19
-rw-r--r--src/plugins/cdp/cdp_msg_enum.h31
-rw-r--r--src/plugins/cdp/cdp_test.c81
6 files changed, 12 insertions, 202 deletions
diff --git a/MAINTAINERS b/MAINTAINERS
index dcd7bc6714f..f05688e4105 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -524,6 +524,10 @@ Plugin - SCTP
I: sctp
F: src/plugins/sctp/
+Cisco Discovery Protocol
+I: cdp
+F: src/plugins/cdp/
+
THE REST
I: misc
C: Contact vpp-dev Mailing List <vpp-dev@fd.io>
diff --git a/src/plugins/cdp/CMakeLists.txt b/src/plugins/cdp/CMakeLists.txt
index 53542f0877e..82203262c86 100644
--- a/src/plugins/cdp/CMakeLists.txt
+++ b/src/plugins/cdp/CMakeLists.txt
@@ -25,9 +25,7 @@ add_vpp_plugin(cdp
cdp_test.c
INSTALL_HEADERS
- cdp_all_api_h.h
cdp.h
- cdp_msg_enum.h
cdp_protocol.h
)
diff --git a/src/plugins/cdp/cdp.c b/src/plugins/cdp/cdp.c
index 2c947a74d71..1fe557fe82e 100644
--- a/src/plugins/cdp/cdp.c
+++ b/src/plugins/cdp/cdp.c
@@ -24,37 +24,12 @@
#include <vpp/app/version.h>
/* define message IDs */
-#include <cdp/cdp_msg_enum.h>
-
-/* define message structures */
-#define vl_typedefs
-#include <cdp/cdp_all_api_h.h>
-#undef vl_typedefs
-
-/* define generated endian-swappers */
-#define vl_endianfun
-#include <cdp/cdp_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 <cdp/cdp_all_api_h.h>
-#undef vl_printfun
-
-/* Get the API version number */
-#define vl_api_version(n,v) static u32 api_version=(v);
-#include <cdp/cdp_all_api_h.h>
-#undef vl_api_version
+#include <cdp/cdp.api_enum.h>
+#include <cdp/cdp.api_types.h>
#define REPLY_MSG_ID_BASE cm->msg_id_base
#include <vlibapi/api_helper_macros.h>
-/* List of message types that this plugin understands */
-
-#define foreach_cdp_plugin_api_msg \
-_(CDP_ENABLE_DISABLE, cdp_enable_disable)
-
/* Action function shared between message handler and debug CLI */
int
@@ -133,60 +108,18 @@ static void vl_api_cdp_enable_disable_t_handler
REPLY_MACRO (VL_API_CDP_ENABLE_DISABLE_REPLY);
}
-/* Set up the API message handling tables */
-static clib_error_t *
-cdp_plugin_api_hookup (vlib_main_t * vm)
-{
- cdp_main_t *cm = &cdp_main;
-#define _(N,n) \
- vl_msg_api_set_handlers((VL_API_##N + cm->msg_id_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_cdp_plugin_api_msg;
-#undef _
-
- return 0;
-}
-
-#define vl_msg_name_crc_list
-#include <cdp/cdp_all_api_h.h>
-#undef vl_msg_name_crc_list
-
-static void
-setup_message_id_table (cdp_main_t * cm, api_main_t * am)
-{
-#define _(id,n,crc) vl_msg_api_add_msg_name_crc (am, #n "_" #crc, id + cm->msg_id_base);
- foreach_vl_msg_name_crc_cdp;
-#undef _
-}
-
+#include <cdp/cdp.api.c>
static clib_error_t *
cdp_init (vlib_main_t * vm)
{
cdp_main_t *cm = &cdp_main;
- clib_error_t *error = 0;
- u8 *name;
cm->vlib_main = vm;
- name = format (0, "cdp_%08x%c", api_version, 0);
-
/* Ask for a correctly-sized block of API message decode slots */
- cm->msg_id_base = vl_msg_api_get_msg_ids
- ((char *) name, VL_MSG_FIRST_AVAILABLE);
-
- error = cdp_plugin_api_hookup (vm);
-
- /* Add our API messages to the global name_crc hash table */
- setup_message_id_table (cm, &api_main);
+ cm->msg_id_base = setup_message_id_table ();
- vec_free (name);
-
- return error;
+ return 0;
}
VLIB_INIT_FUNCTION (cdp_init);
diff --git a/src/plugins/cdp/cdp_all_api_h.h b/src/plugins/cdp/cdp_all_api_h.h
deleted file mode 100644
index cc0047e6399..00000000000
--- a/src/plugins/cdp/cdp_all_api_h.h
+++ /dev/null
@@ -1,19 +0,0 @@
-
-/*
- * cdp_all_api_h.h - cdp plug-in api #include file
- *
- * Copyright (c) 2011-2018 by 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 <cdp/cdp.api.h>
diff --git a/src/plugins/cdp/cdp_msg_enum.h b/src/plugins/cdp/cdp_msg_enum.h
deleted file mode 100644
index 0a7bf063b67..00000000000
--- a/src/plugins/cdp/cdp_msg_enum.h
+++ /dev/null
@@ -1,31 +0,0 @@
-
-/*
- * cdp_msg_enum.h - cdp plug-in message enumeration
- *
- * Copyright (c) 2011-2018 by 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_cdp_msg_enum_h
-#define included_cdp_msg_enum_h
-
-#include <vppinfra/byte_order.h>
-
-#define vl_msg_id(n,h) n,
-typedef enum {
-#include <cdp/cdp_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 /* included_cdp_msg_enum_h */
diff --git a/src/plugins/cdp/cdp_test.c b/src/plugins/cdp/cdp_test.c
index 2e24ddc8c0a..a9365966a0b 100644
--- a/src/plugins/cdp/cdp_test.c
+++ b/src/plugins/cdp/cdp_test.c
@@ -22,30 +22,8 @@
uword unformat_sw_if_index (unformat_input_t * input, va_list * args);
/* Declare message IDs */
-#include <cdp/cdp_msg_enum.h>
-
-/* define message structures */
-#define vl_typedefs
-#include <cdp/cdp_all_api_h.h>
-#undef vl_typedefs
-
-/* declare message handlers for each api */
-
-#define vl_endianfun /* define message structures */
-#include <cdp/cdp_all_api_h.h>
-#undef vl_endianfun
-
-/* instantiate all the print functions we know about */
-#define vl_print(handle, ...)
-#define vl_printfun
-#include <cdp/cdp_all_api_h.h>
-#undef vl_printfun
-
-/* Get the API version number. */
-#define vl_api_version(n,v) static u32 api_version=(v);
-#include <cdp/cdp_all_api_h.h>
-#undef vl_api_version
-
+#include <cdp/cdp.api_enum.h>
+#include <cdp/cdp.api_types.h>
typedef struct
{
@@ -59,25 +37,6 @@ cdp_test_main_t cdp_test_main;
#define __plugin_msg_base cdp_test_main.msg_id_base
#include <vlibapi/vat_helper_macros.h>
-#define foreach_standard_reply_retval_handler \
-_(cdp_enable_disable_reply)
-
-#define _(n) \
- static void vl_api_##n##_t_handler \
- (vl_api_##n##_t * mp) \
- { \
- vat_main_t * vam = cdp_test_main.vat_main; \
- i32 retval = ntohl(mp->retval); \
- if (vam->async_mode) { \
- vam->async_errors += (retval < 0); \
- } else { \
- vam->retval = retval; \
- vam->result_ready = 1; \
- } \
- }
-foreach_standard_reply_retval_handler;
-#undef _
-
/*
* Table of message reply handlers, must include boilerplate handlers
* we just generated
@@ -116,41 +75,7 @@ api_cdp_enable_disable (vat_main_t * vam)
return ret;
}
-/*
- * List of messages that the api test plugin sends,
- * and that the data plane plugin processes
- */
-#define foreach_vpe_api_msg \
-_(cdp_enable_disable, "enable | disable")
-
-static void
-cdp_api_hookup (vat_main_t * vam)
-{
- cdp_test_main_t *sm = &cdp_test_main;
- /* Hook up handlers for replies from the data plane plug-in */
-#define _(N,n) \
- vl_msg_api_set_handlers((VL_API_##N + sm->msg_id_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_vpe_api_reply_msg;
-#undef _
-
- /* API messages we can send */
-#define _(n,h) hash_set_mem (vam->function_by_name, #n, api_##n);
- foreach_vpe_api_msg;
-#undef _
-
- /* Help strings */
-#define _(n,h) hash_set_mem (vam->help_by_name, #n, h);
- foreach_vpe_api_msg;
-#undef _
-}
-
-VAT_PLUGIN_REGISTER (cdp);
+#include <cdp/cdp.api_test.c>
/*
* fd.io coding-style-patch-verification: ON