118 lines
3.4 KiB
C
118 lines
3.4 KiB
C
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/*
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Copyright (c) 2013, The Linux Foundation. All rights reserved.
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Redistribution and use in source and binary forms, with or without
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modification, are permitted provided that the following conditions are
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met:
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* Redistributions of source code must retain the above copyright
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notice, this list of conditions and the following disclaimer.
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* Redistributions in binary form must reproduce the above
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copyright notice, this list of conditions and the following
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disclaimer in the documentation and/or other materials provided
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with the distribution.
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* Neither the name of The Linux Foundation nor the names of its
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contributors may be used to endorse or promote products derived
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from this software without specific prior written permission.
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THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
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WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT
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ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
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BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
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BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
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WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
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OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
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IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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/*!
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@file
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IPACM_Wan.cpp
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@brief
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This file implements the WAN iface functionality.
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@Author
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Skylar Chang
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*/
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#ifndef IPACM_WAN_H
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#define IPACM_WAN_H
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#include <stdio.h>
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#include <IPACM_CmdQueue.h>
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#include <linux/msm_ipa.h>
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#include "IPACM_Routing.h"
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#include "IPACM_Filtering.h"
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#include <IPACM_Iface.h>
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#include <IPACM_Defs.h>
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#include <IPACM_Xml.h>
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#define IPA_NUM_DEFAULT_WAN_FILTER_RULES 2
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/* wan iface */
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class IPACM_Wan : public IPACM_Iface
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{
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public:
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static bool wan_up;
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IPACM_Wan(int iface_index);
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~IPACM_Wan();
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static bool isWanUP()
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{
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return wan_up;
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}
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void event_callback(ipa_cm_event_id event,
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void *data);
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private:
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uint32_t *wan_route_rule_v4_hdl;
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uint32_t *wan_route_rule_v6_hdl;
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uint32_t *wan_route_rule_v6_hdl_a5;
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uint32_t hdr_hdl_sta_v4;
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uint32_t hdr_hdl_sta_v6;
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uint32_t firewall_hdl_v4[IPACM_MAX_FIREWALL_ENTRIES];
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uint32_t firewall_hdl_v6[IPACM_MAX_FIREWALL_ENTRIES];
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uint32_t dft_wan_fl_hdl[IPA_NUM_DEFAULT_WAN_FILTER_RULES];
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int num_firewall_v4,num_firewall_v6;
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uint32_t wan_v4_addr;
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bool active_v4;
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bool active_v6;
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bool header_set_v4;
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bool header_set_v6;
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bool header_partial_default_wan_v4;
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bool header_partial_default_wan_v6;
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/* IPACM firewall Configuration file*/
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IPACM_firewall_conf_t firewall_config;
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/* handle new_address event */
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int handle_addr_evt(ipacm_event_data_addr *data);
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/* wan default route/filter rule configuration */
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int handle_route_add_evt(ipa_ip_type iptype);
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/* wan default route/filter rule delete */
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int handle_route_del_evt(ipa_ip_type iptype);
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/* construct complete ethernet header */
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int handle_header_add_evt(uint8_t mac_addr[6]);
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/* configure the initial firewall filter rules */
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int config_dft_firewall_rules(ipa_ip_type iptype);
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/*clean firewall filter rules */
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int del_dft_firewall_rules(ipa_ip_type iptype);
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/*handle wan-iface down event */
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int handle_down_evt();
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};
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#endif /* IPACM_WAN_H */
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