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/*
*
* Copyright (c) 2018 Huawei Technologies Co.,Ltd.
* 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 __NSTACK_RD_PRIV_H
#define __NSTACK_RD_PRIV_H
#include "list.h"
#define NSTACK_RD_SUCCESS (0)
#define NSTACK_RD_FAIL (-1)
#define NSTACK_RD_ITEM_MAX (1024)
#define NSTACK_RD_AGETIME_MAX (1)
#define NSTACK_SYS_FUN_MAX (16)
#define RD_STACKX_NAME "stackx"
#define RD_LINUX_NAME "kernel"
#define RD_STACKX_PLANENAME "nstack-dpdk"
#define RD_LINUX_PLANENAME "nstack-kernel"
#define RD_LINUX_PLANENULL "null"
#define NSTACK_RD_INDEX_BYIP(ip) (((ip) & 0xff) \
+ (((ip) >> 8)&0xff) \
+ (((ip) >> 16)&0xff) \
+ (((ip) >> 24)&0xff))
typedef struct __rd_stack_plane_map
{
char stackname[STACK_NAME_MAX];
char planename[RD_PLANE_NAMELEN];
int stackid;
} rd_stack_plane_map;
/*route data*/
typedef struct __rd_data_item
{
/*route info type , for example base on ip */
rd_data_type type;
int stack_id;
int agetime;
union
{
rd_ip_data ipdata;
unsigned int proto_type;
};
} rd_data_item;
/*stack rd node*/
typedef struct __nstack_rd_node
{
struct hlist_node rdnode;
rd_data_item item;
} nstack_rd_node;
typedef struct __nstack_rd_list
{
struct hlist_head headlist;
} nstack_rd_list;
typedef struct __nstack_rd_stack_info
{
/*stack name */
rd_stack_plane_map stack;
/*stack id */
int stack_id;
/*when route info not found, high priority stack was chose, same priority chose fist input one */
int priority; /*0: highest: route info not found choose first */
} nstack_rd_stack_info;
/*rd local data*/
typedef struct __rd_local_data
{
nstack_rd_stack_info *pstack_info;
int stack_num;
nstack_rd_list route_list[RD_DATA_TYPE_MAX]; /*route table */
nstack_get_route_data sys_fun[NSTACK_SYS_FUN_MAX]; /*rd data sys proc function list */
int fun_num;
} rd_local_data;
typedef struct __rd_data_proc
{
int (*rd_item_cpy) (void *destdata, void *srcdata);
int (*rd_item_inset) (nstack_rd_list * hlist, void *rditem);
int (*rd_item_age) (nstack_rd_list * hlist);
int (*rd_item_find) (nstack_rd_list * hlist, void *rdkey, void *outitem);
int (*rd_item_spec) (void *rdkey);
int (*rd_item_default) (void *rdkey);
} rd_data_proc;
extern rd_local_data *g_rd_local_data;
extern rd_data_proc g_rd_cpy[RD_DATA_TYPE_MAX];
#define NSTACK_NUM (g_rd_local_data->stack_num)
#define NSTACK_RD_LIST(type) (&(g_rd_local_data->route_list[(type)]))
#define NSTACK_GET_STACK(idx) ((g_rd_local_data->pstack_info)[idx].stack_id)
int nstack_get_stackid_byname (char *name);
#endif
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