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authorDave Barach <dave@barachs.net>2018-10-17 10:38:51 -0400
committerDamjan Marion <dmarion@me.com>2018-10-23 13:06:46 +0000
commitb7b929931a07fbb27b43d5cd105f366c3e29807e (patch)
tree438681c89738802dbb5d339715b96ea2c31bafb4 /src/vnet/ip/ip4_forward.h
parentb9a4c445c1d4e9cdab476a8e1fb8a46ff0fc6080 (diff)
c11 safe string handling support
Change-Id: Ied34720ca5a6e6e717eea4e86003e854031b6eab Signed-off-by: Dave Barach <dave@barachs.net>
Diffstat (limited to 'src/vnet/ip/ip4_forward.h')
0 files changed, 0 insertions, 0 deletions
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/*
 * 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 __FIB_WALK_H__
#define __FIB_WALK_H__

#include <vnet/fib/fib_node.h>

/**
 * @brief Walk priorities.
 * Strict priorities. All walks a priority n are completed before n+1 is started.
 * Increasing numerical value implies decreasing priority.
 */
typedef enum fib_walk_priority_t_
{
    FIB_WALK_PRIORITY_HIGH = 0,
    FIB_WALK_PRIORITY_LOW  = 1,
} fib_walk_priority_t;

#define FIB_WALK_PRIORITY_NUM ((fib_walk_priority_t)(FIB_WALK_PRIORITY_LOW+1))

#define FIB_WALK_PRIORITIES {           \
    [FIB_WALK_PRIORITY_HIGH] = "high",  \
    [FIB_WALK_PRIORITY_LOW]  = "low",   \
}

#define FOR_EACH_FIB_WALK_PRIORITY(_prio)         \
    for ((_prio) = FIB_WALK_PRIORITY_HIGH;        \
         (_prio) < FIB_WALK_PRIORITY_NUM;         \
         (_prio)++)

extern void fib_walk_module_init(void);

extern void fib_walk_async(fib_node_type_t parent_type,
                           fib_node_index_t parent_index,
                           fib_walk_priority_t prio,
                           fib_node_back_walk_ctx_t *ctx);

extern void fib_walk_sync(fib_node_type_t parent_type,
                          fib_node_index_t parent_index,
                          fib_node_back_walk_ctx_t *ctx);

extern u8* format_fib_walk_priority(u8 *s, va_list *ap);

extern void fib_walk_process_enable(void);
extern void fib_walk_process_disable(void);

#endif