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123 lines
4.5 KiB
123 lines
4.5 KiB
/* |
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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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