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authorDave Wallace <dwallacelf@gmail.com>2019-04-23 15:29:50 -0400
committerDamjan Marion <dmarion@me.com>2019-05-03 09:30:46 +0000
commit1d1985de91833a5483a6b7ee96ef4090d530a7a6 (patch)
tree7d4f4222d878a65f5ac2e845f69484a1184f0c05 /src/vnet/l2/l2_input.c
parentabfd778a92a0050178e966e9f29dfc1497b8ca58 (diff)
plugins: clean up plugin descriptions
- Make plugin descriptions more consistent so the output of "show plugin" can be used in the wiki. Change-Id: I4c6feb11e7dcc5a4cf0848eed37f1d3b035c7dda Signed-off-by: Dave Wallace <dwallacelf@gmail.com>
Diffstat (limited to 'src/vnet/l2/l2_input.c')
0 files changed, 0 insertions, 0 deletions
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/*
 * teib.h: next-hop resolution
 *
 * 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 __TEIB_H__
#define __TEIB_H__

#include <vnet/ip/ip.h>

/**
 * Tunnel Endpoint Information Base.
 *
 * A TEIB entry represents the mapping between a peer on an interface in the overlay
 * and a next-hop address in the underlay.
 *  i.e. there's a multipoint tunnel providing the overlay (henace a peer on
 *   that tunnel) which is reachable via 'tunnel destination' address in the
 *   underlay.
 *
 * Such overlay to underlay mappings might be providied by a protocol like NHRP
 */
typedef struct teib_entry_t_ teib_entry_t;

/** accessors for the opaque struct */
extern u32 teib_entry_get_sw_if_index (const teib_entry_t * ne);
extern u32 teib_entry_get_fib_index (const teib_entry_t * ne);
extern const ip_address_t *teib_entry_get_peer (const teib_entry_t * ne);
extern const fib_prefix_t *teib_entry_get_nh (const teib_entry_t * ne);
extern u8 *format_teib_entry (u8 * s, va_list * args);

/**
 * Create a new TEIB entry
 */
extern int teib_entry_add (u32 sw_if_index,
			   const ip_address_t * peer,
			   u32 nh_table_id, const ip_address_t * nh);

extern int teib_entry_del (u32 sw_if_index, const ip_address_t * peer);

extern teib_entry_t *teib_entry_find (u32 sw_if_index,
				      const ip_address_t * peer);
extern teib_entry_t *teib_entry_find_46 (u32 sw_if_index,
					 fib_protocol_t fproto,
					 const ip46_address_t * peer);
extern teib_entry_t *teib_entry_get (index_t nei);

extern void teib_entry_adj_stack (const teib_entry_t * ne, adj_index_t ai);

typedef walk_rc_t (*teib_walk_cb_t) (index_t nei, void *ctx);

extern void teib_walk (teib_walk_cb_t fn, void *ctx);
extern void teib_walk_itf (u32 sw_if_index, teib_walk_cb_t fn, void *ctx);

/**
 * Notifications for the creation and deletion of TEIB entries
 */
typedef void (*teib_entry_added_t) (const teib_entry_t * ne);
typedef void (*teib_entry_deleted_t) (const teib_entry_t * ne);

typedef struct teib_vft_t_
{
  teib_entry_added_t nv_added;
  teib_entry_deleted_t nv_deleted;
} teib_vft_t;

extern void teib_register (const teib_vft_t * vft);

#endif

/*
 * fd.io coding-style-patch-verification: ON
 *
 * Local Variables:
 * eval: (c-set-style "gnu")
 * End:
 */