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/*
// Copyright (c) 2017 Intel Corporation
//
// 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 __INCLUDE_PIPELINE_VFW_H__
#define __INCLUDE_PIPELINE_VFW_H__
/**
* @file
* Pipeline VFW FE.
*
* Pipeline VFW Front End (FE).
* Runs on the Master pipeline, responsible for CLI commands.
*
*/
#include "pipeline.h"
#include "app.h"
#include "pipeline_vfw_be.h"
#include <civetweb.h>
#include <json/json.h>
/* VFW IPV4 and IPV6 enable flags for debugging (Default both on) */
extern int vfw_ipv4_enabled;
extern int vfw_ipv6_enabled;
/* Number of VFW Rules, default 4 * 1024 */
extern uint32_t vfw_n_rules;
/* VFW Rule Table TRIE - 2 (Active, Standby Global table per ipv4, ipv6 */
extern void *vfw_rule_table_ipv4_active;
extern void *vfw_rule_table_ipv4_standby;
extern void *vfw_rule_table_ipv6_active;
extern void *vfw_rule_table_ipv6_standby;
#define active_rule_table 0
#define standby_rule_table 1
#define vfw_add_command 0
#define vfw_delete_command 1
#define IPV6_32BIT_LENGTH 4
/**
* Add VFW rule to the VFW rule table.
* Rules are added standby table.
* Applyruleset command will activate the change.
* Both IPv4 and IPv6 rules can be added.
*
* @param app
* A pointer to the VFW pipeline parameters.
* @param key
* A pointer to the VFW rule to add.
* @param priority
* Priority of the VFW rule.
* @param port_id
* Port ID of the VFW rule.
* @param action_id
* Action ID of the VFW rule. Defined in Action Table.
*
* @return
* 0 on success, negative on error.
*/
int
app_pipeline_vfw_add_rule(struct app_params *app,
struct pipeline_vfw_key *key,
uint32_t priority,
uint32_t port_id, uint32_t action_id);
/**
* Delete VFW rule from the VFW rule table.
* Rules deleted from standby tables.
* Applyruleset command will activate the change.
* Both IPv4 and IPv6 rules can be deleted.
*
* @param app
* A pointer to the VFW pipeline parameters.
* @param key
* A pointer to the VFW rule to delete.
*
* @return
* 0 on success, negative on error.
*/
int
app_pipeline_vfw_delete_rule(struct app_params *app,
struct pipeline_vfw_key *key);
/**
* Clear all VFW rules from the VFW rule table.
* Rules cleared from standby tables.
* Applyruleset command will activate the change.
* Both IPv4 and IPv6 rules will be cleared.
*
* @param app
* A pointer to the VFW pipeline parameters.
*
* @return
* 0 on success, negative on error.
*/
int app_pipeline_vfw_clearrules(struct app_params *app);
/**
* Add Action to the Action table.
* Actions are added standby table.
* Applyruleset command will activate the change.
*
* @param app
* A pointer to the VFW pipeline parameters.
* @param key
* A pointer to the Action to add.
*
* @return
* 0 on success, negative on error.
*/
int
app_pipeline_action_add(struct app_params *app,
struct pipeline_action_key *key);
/**
* Delete Action from the Action table.
* Actions are deleted from the standby table.
* Applyruleset command will activate the change.
*
* @param app
* A pointer to the VFW pipeline parameters.
* @param key
* A pointer to the Action to delete.
*
* @return
* 0 on success, negative on error.
*/
int
app_pipeline_action_delete(struct app_params *app,
struct pipeline_action_key *key);
extern struct pipeline_type pipeline_vfw;
#ifdef REST_API_SUPPORT
/* REST Api's defined here */
int vfw_rules_handler(struct mg_connection *conn, void *cbdata);
int vfw_load_rules_handler(struct mg_connection *conn, void *cbdata);
int vfw_clearrules_handler(struct mg_connection *conn, void *cbdata);
int vfw_stats_handler(struct mg_connection *conn, void *cbdata);
int vfw_clearstats_handler(__rte_unused struct mg_connection *conn,
__rte_unused void *cbdata);
int vfw_cmd_ver_handler(struct mg_connection *conn, __rte_unused void *cbdata);
void rest_api_vfw_init(struct mg_context *ctx, struct app_params *app);
#endif
#endif
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