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MandySingh3
153
data-ipa-cfg-mgr/ipacm/inc/IPACM_Iface.h
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153
data-ipa-cfg-mgr/ipacm/inc/IPACM_Iface.h
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/*
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Copyright (c) 2013-2016, 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_iface.h
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@brief
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This file implements the basis Iface definitions.
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@Author
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Skylar Chang
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*/
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#ifndef IPACM_IFACE_H
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#define IPACM_IFACE_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_Header.h"
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#include "IPACM_EvtDispatcher.h"
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#include "IPACM_Xml.h"
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#include "IPACM_Log.h"
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#include "IPACM_Config.h"
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#include "IPACM_Defs.h"
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#include <string.h>
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/* current support 2 ipv6-address*/
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#define MAX_DEFAULT_v4_ROUTE_RULES 1
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#define MAX_DEFAULT_v6_ROUTE_RULES 2
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#define IPV4_DEFAULT_FILTERTING_RULES 3
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#ifdef FEATURE_IPA_ANDROID
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#define IPV6_DEFAULT_FILTERTING_RULES 6
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#else
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#define IPV6_DEFAULT_FILTERTING_RULES 3
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#endif
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#define IPV6_DEFAULT_LAN_FILTERTING_RULES 1
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#define IPV6_NUM_ADDR 3
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#define MAX_SOFTWAREROUTING_FILTERTING_RULES 2
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#define INVALID_IFACE -1
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/* iface */
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class IPACM_Iface :public IPACM_Listener
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{
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public:
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/* Static class for reading IPACM configuration from XML file*/
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static IPACM_Config *ipacmcfg;
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/* IPACM interface id */
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int ipa_if_num;
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/* IPACM interface category */
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ipacm_iface_type ipa_if_cate;
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/* IPACM interface name */
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char dev_name[IF_NAME_LEN];
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/* IPACM interface iptype v4, v6 or both */
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ipa_ip_type ip_type;
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/* IPACM interface v6 ip-address*/
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uint32_t ipv6_addr[MAX_DEFAULT_v6_ROUTE_RULES][4];
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uint32_t software_routing_fl_rule_hdl[MAX_SOFTWAREROUTING_FILTERTING_RULES];
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bool softwarerouting_act;
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/* IPACM number of default route rules for ipv6*/
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int num_dft_rt_v6;
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uint32_t dft_v4fl_rule_hdl[IPV4_DEFAULT_FILTERTING_RULES];
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uint32_t dft_v6fl_rule_hdl[IPV6_DEFAULT_FILTERTING_RULES + IPV6_DEFAULT_LAN_FILTERTING_RULES];
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/* create additional set of v6 RT-rules in Wanv6RT table*/
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uint32_t dft_rt_rule_hdl[MAX_DEFAULT_v4_ROUTE_RULES+2*MAX_DEFAULT_v6_ROUTE_RULES];
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ipa_ioc_query_intf *iface_query;
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ipa_ioc_query_intf_tx_props *tx_prop;
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ipa_ioc_query_intf_rx_props *rx_prop;
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virtual int handle_down_evt() = 0;
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virtual int handle_addr_evt(ipacm_event_data_addr *data) = 0;
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IPACM_Iface(int iface_index);
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virtual void event_callback(ipa_cm_event_id event,
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void *data) = 0;
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/* Query ipa_interface_index by given linux interface_index */
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static int iface_ipa_index_query(int interface_index);
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/* Query ipa_interface ipv4_addr by given linux interface_index */
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static void iface_addr_query(int interface_index);
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/*Query the IPA endpoint property */
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int query_iface_property(void);
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/*Configure the initial filter rules */
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virtual int init_fl_rule(ipa_ip_type iptype);
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/* Change IP Type.*/
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void config_ip_type(ipa_ip_type iptype);
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/* Get interface index */
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virtual int ipa_get_if_index(char * if_name, int * if_index);
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static IPACM_Routing m_routing;
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static IPACM_Filtering m_filtering;
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static IPACM_Header m_header;
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/* software routing enable */
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virtual int handle_software_routing_enable(void);
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/* software routing disable */
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virtual int handle_software_routing_disable(void);
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private:
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static const char *DEVICE_NAME;
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};
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#endif /* IPACM_IFACE_H */
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