Move the vnet cdp protocol implementation to a plugin

Add a binary API and debug cli to enable/disable cdp. cdp is disabled
by default.

Change-Id: I307c7e38dfda38e36ff3325f65de7036c34d89b1
Signed-off-by: Dave Barach <dave@barachs.net>

1 files changed, 0 insertions, 147 deletions

diff --git a/src/vnet/cdp/cdp_node.h b/src/vnet/cdp/cdp_node.h
deleted file mode 100644
index 21086c02527..00000000000
--- a/src/vnet/cdp/cdp_node.h
+++ /dev/null
@@ -1,147 +0,0 @@
-/*
- * Copyright (c) 2011-2016 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_cdp_node_h__
-#define __included_cdp_node_h__
-
-#include <vlib/vlib.h>
-#include <vlib/unix/unix.h>
-
-#include <vnet/snap/snap.h>
-#include <vnet/hdlc/hdlc.h>
-#include <vnet/hdlc/packet.h>
-
-#include <vppinfra/format.h>
-#include <vppinfra/hash.h>
-
-#include <vnet/cdp/cdp_protocol.h>
-
-typedef enum
-{
-  CDP_PACKET_TEMPLATE_ETHERNET,
-  CDP_PACKET_TEMPLATE_HDLC,
-  CDP_PACKET_TEMPLATE_SRP,
-  CDP_N_PACKET_TEMPLATES,
-} cdp_packet_template_id_t;
-
-typedef struct
-{
-  /* neighbor's vlib software interface index */
-  u32 sw_if_index;
-
-  /* Timers */
-  f64 last_heard;
-  f64 last_sent;
-
-  /* Neighbor time-to-live (usually 180s) */
-  u8 ttl_in_seconds;
-
-  /* "no cdp run" or similar */
-  u8 disabled;
-
-  /* tx packet template id for this neighbor */
-  u8 packet_template_index;
-
-  /* Jenkins hash optimization: avoid tlv scan, send short keepalive msg */
-  u8 last_packet_signature_valid;
-  uword last_packet_signature;
-
-  /* Info we actually keep about each neighbor */
-  u8 *device_name;
-  u8 *version;
-  u8 *port_id;
-  u8 *platform;
-
-  /* last received packet, for the J-hash optimization */
-  u8 *last_rx_pkt;
-} cdp_neighbor_t;
-
-#define foreach_neighbor_string_field           \
-_(device_name)                                  \
-_(version)                                      \
-_(port_id)                                      \
-_(platform)
-
-typedef struct
-{
-  /* pool of cdp neighbors */
-  cdp_neighbor_t *neighbors;
-
-  /* tx pcap debug enable */
-  u8 tx_pcap_debug;
-
-  /* rapidly find a neighbor by vlib software interface index */
-  uword *neighbor_by_sw_if_index;
-
-  /* Background process node index */
-  u32 cdp_process_node_index;
-
-  /* Packet templates for different encap types */
-  vlib_packet_template_t packet_templates[CDP_N_PACKET_TEMPLATES];
-
-  /* convenience variables */
-  vlib_main_t *vlib_main;
-  vnet_main_t *vnet_main;
-} cdp_main_t;
-
-extern cdp_main_t cdp_main;
-
-/* Packet counters */
-#define foreach_cdp_error                                       \
-_ (NONE, "good cdp packets (processed)")	                \
-_ (CACHE_HIT, "good cdp packets (cache hit)")			\
-_ (BAD_TLV, "cdp packets with bad TLVs")                        \
-_ (PROTOCOL_VERSION, "cdp packets with bad protocol versions")  \
-_ (CHECKSUM, "cdp packets with bad checksums")                  \
-_ (DISABLED, "cdp packets received on disabled interfaces")
-
-typedef enum
-{
-#define _(sym,str) CDP_ERROR_##sym,
-  foreach_cdp_error
-#undef _
-    CDP_N_ERROR,
-} cdp_error_t;
-
-/* cdp packet trace capture */
-typedef struct
-{
-  u32 len;
-  u8 data[400];
-} cdp_input_trace_t;
-
-typedef enum
-{
-  CDP_EVENT_SEND_NEIGHBOR,
-  CDP_EVENT_SEND_KEEPALIVE,
-} 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__ */
-
-/*
- * fd.io coding-style-patch-verification: ON
- *
- * Local Variables:
- * eval: (c-set-style "gnu")
- * End:
- */