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-rw-r--r--src/configure.ac1
-rw-r--r--src/plugins/Makefile.am4
-rw-r--r--src/plugins/cdp.am40
-rw-r--r--src/plugins/cdp/cdp.api36
-rw-r--r--src/plugins/cdp/cdp.c222
-rw-r--r--src/plugins/cdp/cdp.h (renamed from src/vnet/cdp/cdp_node.h)27
-rw-r--r--src/plugins/cdp/cdp.pg (renamed from src/vnet/cdp/cdp.pg)0
-rw-r--r--src/plugins/cdp/cdp_all_api_h.h19
-rw-r--r--src/plugins/cdp/cdp_input.c (renamed from src/vnet/cdp/cdp_input.c)16
-rw-r--r--src/plugins/cdp/cdp_msg_enum.h31
-rw-r--r--src/plugins/cdp/cdp_node.c (renamed from src/vnet/cdp/cdp_node.c)23
-rw-r--r--src/plugins/cdp/cdp_periodic.c (renamed from src/vnet/cdp/cdp_periodic.c)4
-rw-r--r--src/plugins/cdp/cdp_protocol.h (renamed from src/vnet/cdp/cdp_protocol.h)2
-rw-r--r--src/plugins/cdp/cdp_test.c179
-rw-r--r--src/vnet.am11
15 files changed, 574 insertions, 41 deletions
diff --git a/src/configure.ac b/src/configure.ac
index 041849e4312..cf050b8bc9a 100644
--- a/src/configure.ac
+++ b/src/configure.ac
@@ -211,6 +211,7 @@ AC_SUBST(AR_FLAGS)
# Please keep alphabetical order
PLUGIN_ENABLED(acl)
+PLUGIN_ENABLED(cdp)
PLUGIN_ENABLED(dpdk)
PLUGIN_ENABLED(flowprobe)
PLUGIN_ENABLED(gbp)
diff --git a/src/plugins/Makefile.am b/src/plugins/Makefile.am
index 1acca70a6dc..f8b1139cb4f 100644
--- a/src/plugins/Makefile.am
+++ b/src/plugins/Makefile.am
@@ -34,6 +34,10 @@ if ENABLE_ACL_PLUGIN
include acl.am
endif
+if ENABLE_CDP_PLUGIN
+include cdp.am
+endif
+
if ENABLE_DPDK_PLUGIN
include dpdk.am
endif
diff --git a/src/plugins/cdp.am b/src/plugins/cdp.am
new file mode 100644
index 00000000000..1d9d77e1f15
--- /dev/null
+++ b/src/plugins/cdp.am
@@ -0,0 +1,40 @@
+
+# Copyright (c) 2011-2018 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.
+
+vppapitestplugins_LTLIBRARIES += cdp_test_plugin.la
+vppplugins_LTLIBRARIES += cdp_plugin.la
+
+cdp_plugin_la_SOURCES = \
+ cdp/cdp_all_api_h.h \
+ cdp/cdp.c \
+ cdp/cdp.h \
+ cdp/cdp_input.c \
+ cdp/cdp_msg_enum.h \
+ cdp/cdp_node.c \
+ cdp/cdp_periodic.c
+
+API_FILES += cdp/cdp.api
+
+nobase_apiinclude_HEADERS += \
+ cdp/cdp_all_api_h.h \
+ cdp/cdp.api.h \
+ cdp/cdp.h \
+ cdp/cdp_msg_enum.h \
+ cdp/cdp_protocol.h
+
+cdp_test_plugin_la_SOURCES = \
+ cdp/cdp_test.c \
+ cdp/cdp.api.h
+
+# vi:syntax=automake
diff --git a/src/plugins/cdp/cdp.api b/src/plugins/cdp/cdp.api
new file mode 100644
index 00000000000..34507025f42
--- /dev/null
+++ b/src/plugins/cdp/cdp.api
@@ -0,0 +1,36 @@
+/*
+ * Simple enable/disable API for the cdp protocol
+ *
+ * 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.
+ */
+
+option version = "1.0.0";
+
+autoreply define cdp_enable_disable
+{
+ /* Client identifier, set from api_main.my_client_index */
+ u32 client_index;
+
+ /* Arbitrary context, so client can match reply to request */
+ u32 context;
+
+ /* Enable / disable the feature */
+ u8 enable_disable;
+};
+
+/*
+ * Local Variables:
+ * eval: (c-set-style "gnu")
+ * End:
+ */
diff --git a/src/plugins/cdp/cdp.c b/src/plugins/cdp/cdp.c
new file mode 100644
index 00000000000..a88a06bc9c5
--- /dev/null
+++ b/src/plugins/cdp/cdp.c
@@ -0,0 +1,222 @@
+/*
+ * cdp.c - cdp protocol plug-in
+ *
+ * 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 <vnet/vnet.h>
+#include <vnet/plugin/plugin.h>
+#include <cdp/cdp.h>
+
+#include <vlibapi/api.h>
+#include <vlibmemory/api.h>
+#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
+
+/*
+ * A handy macro to set up a message reply.
+ * Assumes that the following variables are available:
+ * mp - pointer to request message
+ * rmp - pointer to reply message type
+ * rv - return value
+ */
+
+#define REPLY_MACRO(t) \
+do { \
+ unix_shared_memory_queue_t * q = \
+ vl_api_client_index_to_input_queue (mp->client_index); \
+ if (!q) \
+ return; \
+ \
+ rmp = vl_msg_api_alloc (sizeof (*rmp)); \
+ rmp->_vl_msg_id = ntohs((t)+cm->msg_id_base); \
+ rmp->context = mp->context; \
+ rmp->retval = ntohl(rv); \
+ \
+ vl_msg_api_send_shmem (q, (u8 *)&rmp); \
+} while(0);
+
+
+/* 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
+cdp_enable_disable (cdp_main_t * cm, int enable_disable)
+{
+ int rv = 0;
+
+ if (enable_disable)
+ vlib_process_signal_event (cm->vlib_main, cdp_process_node.index,
+ CDP_EVENT_ENABLE, 0);
+ else
+ vlib_process_signal_event (cm->vlib_main, cdp_process_node.index,
+ CDP_EVENT_DISABLE, 0);
+ cm->enabled = enable_disable;
+
+ return rv;
+}
+
+static clib_error_t *
+cdp_command_fn (vlib_main_t * vm,
+ unformat_input_t * input, vlib_cli_command_t * cmd)
+{
+ cdp_main_t *cm = &cdp_main;
+ int enable_disable = 1;
+
+ int rv;
+
+ while (unformat_check_input (input) != UNFORMAT_END_OF_INPUT)
+ {
+ if (unformat (input, "disable"))
+ enable_disable = 0;
+ else if (unformat (input, "enable"))
+ enable_disable = 1;
+ else
+ break;
+ }
+
+ rv = cdp_enable_disable (cm, enable_disable);
+
+ switch (rv)
+ {
+ case 0:
+ break;
+
+ default:
+ return clib_error_return (0, "cdp_enable_disable returned %d", rv);
+ }
+ return 0;
+}
+
+/* *INDENT-OFF* */
+VLIB_CLI_COMMAND (cdp_command, static) =
+{
+ .path = "cdp",
+ .short_help = "cdp enable | disable",
+ .function = cdp_command_fn,
+};
+/* *INDENT-ON* */
+
+/* API message handler */
+static void vl_api_cdp_enable_disable_t_handler
+ (vl_api_cdp_enable_disable_t * mp)
+{
+ vl_api_cdp_enable_disable_reply_t *rmp;
+ cdp_main_t *cm = &cdp_main;
+ int rv;
+
+ rv = cdp_enable_disable (cm, (int) (mp->enable_disable));
+
+ 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 _
+}
+
+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);
+
+ vec_free (name);
+
+ return error;
+}
+
+VLIB_INIT_FUNCTION (cdp_init);
+
+/* *INDENT-OFF* */
+VLIB_PLUGIN_REGISTER () =
+{
+ .version = VPP_BUILD_VER,
+};
+/* *INDENT-ON* */
+
+/*
+ * fd.io coding-style-patch-verification: ON
+ *
+ * Local Variables:
+ * eval: (c-set-style "gnu")
+ * End:
+ */
diff --git a/src/vnet/cdp/cdp_node.h b/src/plugins/cdp/cdp.h
index 21086c02527..32a07825ecb 100644
--- a/src/vnet/cdp/cdp_node.h
+++ b/src/plugins/cdp/cdp.h
@@ -1,5 +1,8 @@
+
/*
- * Copyright (c) 2011-2016 Cisco and/or its affiliates.
+ * cdp.h - cdp protocol plug-in
+ *
+ * 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:
@@ -12,8 +15,8 @@
* See the License for the specific language governing permissions and
* limitations under the License.
*/
-#ifndef __included_cdp_node_h__
-#define __included_cdp_node_h__
+#ifndef __included_cdp_h__
+#define __included_cdp_h__
#include <vlib/vlib.h>
#include <vlib/unix/unix.h>
@@ -25,7 +28,7 @@
#include <vppinfra/format.h>
#include <vppinfra/hash.h>
-#include <vnet/cdp/cdp_protocol.h>
+#include "cdp_protocol.h"
typedef enum
{
@@ -78,6 +81,9 @@ typedef struct
/* pool of cdp neighbors */
cdp_neighbor_t *neighbors;
+ /* plugin message id base */
+ u16 msg_id_base;
+
/* tx pcap debug enable */
u8 tx_pcap_debug;
@@ -87,6 +93,9 @@ typedef struct
/* Background process node index */
u32 cdp_process_node_index;
+ /* top-level state */
+ int enabled;
+
/* Packet templates for different encap types */
vlib_packet_template_t packet_templates[CDP_N_PACKET_TEMPLATES];
@@ -96,6 +105,7 @@ typedef struct
} cdp_main_t;
extern cdp_main_t cdp_main;
+extern vlib_node_registration_t cdp_process_node;
/* Packet counters */
#define foreach_cdp_error \
@@ -123,20 +133,17 @@ typedef struct
typedef enum
{
- CDP_EVENT_SEND_NEIGHBOR,
- CDP_EVENT_SEND_KEEPALIVE,
+ CDP_EVENT_ENABLE,
+ CDP_EVENT_DISABLE,
} cdp_process_event_t;
-
cdp_error_t cdp_input (vlib_main_t * vm, vlib_buffer_t * b0, u32 bi0);
void cdp_periodic (vlib_main_t * vm);
void cdp_keepalive (cdp_main_t * cm, cdp_neighbor_t * n);
u16 cdp_checksum (void *p, int count);
u8 *cdp_input_format_trace (u8 * s, va_list * args);
-serialize_function_t serialize_cdp_main, unserialize_cdp_main;
-
-#endif /* __included_cdp_node_h__ */
+#endif /* __included_cdp_h__ */
/*
* fd.io coding-style-patch-verification: ON
diff --git a/src/vnet/cdp/cdp.pg b/src/plugins/cdp/cdp.pg
index b6ba18656c2..b6ba18656c2 100644
--- a/src/vnet/cdp/cdp.pg
+++ b/src/plugins/cdp/cdp.pg
diff --git a/src/plugins/cdp/cdp_all_api_h.h b/src/plugins/cdp/cdp_all_api_h.h
new file mode 100644
index 00000000000..cc0047e6399
--- /dev/null
+++ b/src/plugins/cdp/cdp_all_api_h.h
@@ -0,0 +1,19 @@
+
+/*
+ * 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/vnet/cdp/cdp_input.c b/src/plugins/cdp/cdp_input.c
index 3574de68534..fa993b84def 100644
--- a/src/vnet/cdp/cdp_input.c
+++ b/src/plugins/cdp/cdp_input.c
@@ -12,16 +12,12 @@
* See the License for the specific language governing permissions and
* limitations under the License.
*/
-#include <vnet/cdp/cdp_node.h>
+#include <cdp/cdp.h>
cdp_main_t cdp_main;
#define DEBUG_TLV_DUMP 0 /* 1=> dump TLV's to stdout while processing them */
-/* Reliable multicast messages we use to keep peers updated */
-mc_serialize_msg_t serialize_cdp_neighbor_msg;
-mc_serialize_msg_t serialize_cdp_keepalive_msg;
-
/*
* ported from an unspecified Cisco cdp implementation.
* Compute / return in HOST byte order. 0 => good checksum.
@@ -384,7 +380,7 @@ cdp_input (vlib_main_t * vm, vlib_buffer_t * b0, u32 bi0)
* setup neighbor hash table
*/
static clib_error_t *
-cdp_init (vlib_main_t * vm)
+cdp_input_init (vlib_main_t * vm)
{
clib_error_t *error;
cdp_main_t *cm = &cdp_main;
@@ -402,7 +398,7 @@ cdp_init (vlib_main_t * vm)
return 0;
}
-VLIB_INIT_FUNCTION (cdp_init);
+VLIB_INIT_FUNCTION (cdp_input_init);
static u8 *
@@ -432,14 +428,16 @@ format_cdp_neighbors (u8 * s, va_list * va)
return s;
}
-
static clib_error_t *
show_cdp (vlib_main_t * vm,
unformat_input_t * input, vlib_cli_command_t * cmd)
{
cdp_main_t *cm = &cdp_main;
- vlib_cli_output (vm, "%U\n", format_cdp_neighbors, vm, cm);
+ if (cm->enabled == 0)
+ vlib_cli_output (vm, "CDP is not enabled...");
+ else
+ vlib_cli_output (vm, "%U\n", format_cdp_neighbors, vm, cm);
return 0;
}
diff --git a/src/plugins/cdp/cdp_msg_enum.h b/src/plugins/cdp/cdp_msg_enum.h
new file mode 100644
index 00000000000..0a7bf063b67
--- /dev/null
+++ b/src/plugins/cdp/cdp_msg_enum.h
@@ -0,0 +1,31 @@
+
+/*
+ * 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/vnet/cdp/cdp_node.c b/src/plugins/cdp/cdp_node.c
index 39ac4a908fb..1336c567287 100644
--- a/src/vnet/cdp/cdp_node.c
+++ b/src/plugins/cdp/cdp_node.c
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2011-2016 Cisco and/or its affiliates.
+ * Copyright (c) 2011-2018 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:
@@ -12,11 +12,9 @@
* See the License for the specific language governing permissions and
* limitations under the License.
*/
-#include <vnet/cdp/cdp_node.h>
+#include <cdp/cdp.h>
#include <vnet/ethernet/packet.h>
-static vlib_node_registration_t cdp_process_node;
-
/** \file
2 x CDP graph nodes: an "interior" node to process
@@ -152,7 +150,9 @@ cdp_process (vlib_main_t * vm, vlib_node_runtime_t * rt, vlib_frame_t * f)
ethernet_register_input_type (vm, ETHERNET_TYPE_CDP /* CDP */ ,
cdp_input_node.index);
- poll_time_remaining = 10.0 /* seconds */ ;
+ /* Start w/ cdp effectively disabled */
+ poll_time_remaining = 86400.0;
+
while (1)
{
/* sleep until next poll time, or msg serialize event occurs */
@@ -165,12 +165,19 @@ cdp_process (vlib_main_t * vm, vlib_node_runtime_t * rt, vlib_frame_t * f)
case ~0: /* no events => timeout */
break;
+ case CDP_EVENT_ENABLE:
+ poll_time_remaining = 10.0;
+ break;
+
+ case CDP_EVENT_DISABLE:
+ poll_time_remaining = 86400.0;
+ break;
+
default:
clib_warning ("BUG: event type 0x%wx", event_type);
break;
}
- if (event_data)
- _vec_len (event_data) = 0;
+ vec_reset_length (event_data);
/* peer timeout scan, send announcements */
if (vlib_process_suspend_time_is_zero (poll_time_remaining))
@@ -187,7 +194,7 @@ cdp_process (vlib_main_t * vm, vlib_node_runtime_t * rt, vlib_frame_t * f)
* cdp periodic node declaration
*/
/* *INDENT-OFF* */
-VLIB_REGISTER_NODE (cdp_process_node, static) = {
+VLIB_REGISTER_NODE (cdp_process_node) = {
.function = cdp_process,
.type = VLIB_NODE_TYPE_PROCESS,
.name = "cdp-process",
diff --git a/src/vnet/cdp/cdp_periodic.c b/src/plugins/cdp/cdp_periodic.c
index 8899c49ce9c..c67af00c7a5 100644
--- a/src/vnet/cdp/cdp_periodic.c
+++ b/src/plugins/cdp/cdp_periodic.c
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2011-2016 Cisco and/or its affiliates.
+ * Copyright (c) 2011-2018 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:
@@ -12,7 +12,7 @@
* See the License for the specific language governing permissions and
* limitations under the License.
*/
-#include <vnet/cdp/cdp_node.h>
+#include <cdp/cdp.h>
#include <vppinfra/hash.h>
#include <vnet/unix/pcap.h>
#include <vnet/srp/srp.h>
diff --git a/src/vnet/cdp/cdp_protocol.h b/src/plugins/cdp/cdp_protocol.h
index dc6c66d52c3..46a5603aa70 100644
--- a/src/vnet/cdp/cdp_protocol.h
+++ b/src/plugins/cdp/cdp_protocol.h
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2011-2016 Cisco and/or its affiliates.
+ * Copyright (c) 2011-2018 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:
diff --git a/src/plugins/cdp/cdp_test.c b/src/plugins/cdp/cdp_test.c
new file mode 100644
index 00000000000..33b54498f7f
--- /dev/null
+++ b/src/plugins/cdp/cdp_test.c
@@ -0,0 +1,179 @@
+/*
+ * cdp.c - vpp-api-test cdp protocol plug-in
+ *
+ * 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 <vat/vat.h>
+#include <vlibapi/api.h>
+#include <vlibmemory/api.h>
+#include <vppinfra/error.h>
+
+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
+
+
+typedef struct
+{
+ /* API message ID base */
+ u16 msg_id_base;
+ vat_main_t *vat_main;
+} cdp_test_main_t;
+
+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
+ */
+#define foreach_vpe_api_reply_msg \
+_(CDP_ENABLE_DISABLE_REPLY, cdp_enable_disable_reply)
+
+static int
+api_cdp_enable_disable (vat_main_t * vam)
+{
+ unformat_input_t *i = vam->input;
+ int enable_disable = 1;
+ vl_api_cdp_enable_disable_t *mp;
+ int ret;
+
+ /* Parse args required to build the message */
+ while (unformat_check_input (i) != UNFORMAT_END_OF_INPUT)
+ {
+ if (unformat (i, "disable"))
+ enable_disable = 0;
+ else if (unformat (i, "enable"))
+ enable_disable = 1;
+ else
+ break;
+ }
+
+ /* Construct the API message */
+ M (CDP_ENABLE_DISABLE, mp);
+ mp->enable_disable = enable_disable;
+
+ /* send it... */
+ S (mp);
+
+ /* Wait for a reply... */
+ W (ret);
+ 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 _
+}
+
+clib_error_t *
+vat_plugin_register (vat_main_t * vam)
+{
+ cdp_test_main_t *sm = &cdp_test_main;
+ u8 *name;
+
+ sm->vat_main = vam;
+
+ /* Ask the vpp engine for the first assigned message-id */
+ name = format (0, "cdp_%08x%c", api_version, 0);
+ sm->msg_id_base = vl_client_get_first_plugin_msg_id ((char *) name);
+
+ if (sm->msg_id_base != (u16) ~ 0)
+ cdp_api_hookup (vam);
+
+ vec_free (name);
+
+ return 0;
+}
+
+/*
+ * fd.io coding-style-patch-verification: ON
+ *
+ * Local Variables:
+ * eval: (c-set-style "gnu")
+ * End:
+ */
diff --git a/src/vnet.am b/src/vnet.am
index a08b4bb5108..9548509715d 100644
--- a/src/vnet.am
+++ b/src/vnet.am
@@ -273,17 +273,6 @@ nobase_include_HEADERS += \
API_FILES += vnet/geneve/geneve.api
########################################
-# Layer 2 / CDP
-########################################
-libvnet_la_SOURCES += \
- vnet/cdp/cdp_input.c \
- vnet/cdp/cdp_node.c \
- vnet/cdp/cdp_periodic.c
-
-nobase_include_HEADERS += \
- vnet/cdp/cdp_protocol.h
-
-########################################
# Layer 2 / LLDP
########################################
libvnet_la_SOURCES += \