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Diffstat (limited to 'src/vnet/cdp/cdp_node.h')
-rw-r--r-- | src/vnet/cdp/cdp_node.h | 147 |
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: - */ |