From a23197980e40d4d9414bcfaf59005a1dc2a89251 Mon Sep 17 00:00:00 2001 From: sreejith Date: Wed, 29 Mar 2017 01:15:02 -0400 Subject: Added vpp intial source code from master branch 17.01.1 Change-Id: I81bdace6f330825a1746a853766779dfb24765fd Signed-off-by: sreejith --- vpp/vnet/vnet/fib/fib_walk.h | 58 ++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 58 insertions(+) create mode 100644 vpp/vnet/vnet/fib/fib_walk.h (limited to 'vpp/vnet/vnet/fib/fib_walk.h') diff --git a/vpp/vnet/vnet/fib/fib_walk.h b/vpp/vnet/vnet/fib/fib_walk.h new file mode 100644 index 00000000..7413d8a2 --- /dev/null +++ b/vpp/vnet/vnet/fib/fib_walk.h @@ -0,0 +1,58 @@ +/* + * 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 + +/** + * @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); + +#endif + -- cgit 1.2.3-korg