2c422cb5c2
* QC Tag: LA.UM.6.2.r1-06100-sdm660.0 Change-Id: I8209c81b5c05f618450248e88226d216935a8bcd Signed-off-by: Isaac Chen <isaacchen@isaacchen.cn>
123 lines
4.5 KiB
C++
123 lines
4.5 KiB
C++
/*
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* Copyright (c) 2017, The Linux Foundation. All rights reserved.
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*
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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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*
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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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#ifndef _IPACM_OFFLOAD_MANAGER_H_
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#define _IPACM_OFFLOAD_MANAGER_H_
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#include <list>
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#include <stdint.h>
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#include <IOffloadManager.h>
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#include "IPACM_Defs.h"
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using RET = ::IOffloadManager::RET;
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using Prefix = ::IOffloadManager::Prefix;
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using IP_FAM = ::IOffloadManager::IP_FAM;
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using L4Protocol = ::IOffloadManager::ConntrackTimeoutUpdater::L4Protocol;
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using natTimeoutUpdate_t = ::IOffloadManager::ConntrackTimeoutUpdater::natTimeoutUpdate_t;
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//using ipAddrPortPair_t = ::IOffloadManager::ConntrackTimeoutUpdater::ipAddrPortPair_t;
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//using UDP = ::IOffloadManager::ConntrackTimeoutUpdater::UDP;
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//using TCP = ::IOffloadManager::ConntrackTimeoutUpdater::TCP;
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#define MAX_EVENT_CACHE 10
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typedef struct _framework_event_cache
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{
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/* IPACM interface name */
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ipa_cm_event_id event;
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char dev_name[IF_NAME_LEN];
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Prefix prefix_cache;
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Prefix prefix_cache_v6; //for setupstream use
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bool valid;
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}framework_event_cache;
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class IPACM_OffloadManager : public IOffloadManager
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{
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public:
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IPACM_OffloadManager();
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static IPACM_OffloadManager* GetInstance();
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virtual RET registerEventListener(IpaEventListener* /* listener */);
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virtual RET unregisterEventListener(IpaEventListener* /* listener */);
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virtual RET registerCtTimeoutUpdater(ConntrackTimeoutUpdater* /* cb */);
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virtual RET unregisterCtTimeoutUpdater(ConntrackTimeoutUpdater* /* cb */);
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virtual RET provideFd(int /* fd */, unsigned int /* group */);
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virtual RET clearAllFds();
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virtual bool isStaApSupported();
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/* ---------------------------- ROUTE ------------------------------- */
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virtual RET setLocalPrefixes(std::vector<Prefix> &/* prefixes */);
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virtual RET addDownstream(const char * /* downstream */,
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const Prefix & /* prefix */);
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virtual RET removeDownstream(const char * /* downstream */,
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const Prefix &/* prefix */);
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virtual RET setUpstream(const char* /* iface */, const Prefix& /* v4Gw */, const Prefix& /* v6Gw */);
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virtual RET stopAllOffload();
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/* ------------------------- STATS/POLICY --------------------------- */
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virtual RET setQuota(const char * /* upstream */, uint64_t /* limit */);
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virtual RET getStats(const char * /* upstream */, bool /* reset */,
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OffloadStatistics& /* ret */);
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static IPACM_OffloadManager *pInstance; //sky
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IpaEventListener *elrInstance;
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ConntrackTimeoutUpdater *touInstance;
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bool search_framwork_cache(char * interface_name);
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private:
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std::list<std::string> valid_ifaces;
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bool upstream_v4_up;
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bool upstream_v6_up;
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int default_gw_index;
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int post_route_evt(enum ipa_ip_type iptype, int index, ipa_cm_event_id event, const Prefix &gw_addr);
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int ipa_get_if_index(const char *if_name, int *if_index);
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int resetTetherStats(const char *upstream_name);
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static const char *DEVICE_NAME;
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/* cache the add_downstream events if netdev is not ready */
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framework_event_cache event_cache[MAX_EVENT_CACHE];
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/* latest update cache entry */
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int latest_cache_index;
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}; /* IPACM_OffloadManager */
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#endif /* _IPACM_OFFLOAD_MANAGER_H_ */
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