1 /* 2 Copyright (c) 2013, The Linux Foundation. All rights reserved. 3 4 Redistribution and use in source and binary forms, with or without 5 modification, are permitted provided that the following conditions are 6 met: 7 * Redistributions of source code must retain the above copyright 8 notice, this list of conditions and the following disclaimer. 9 * Redistributions in binary form must reproduce the above 10 copyright notice, this list of conditions and the following 11 disclaimer in the documentation and/or other materials provided 12 with the distribution. 13 * Neither the name of The Linux Foundation nor the names of its 14 contributors may be used to endorse or promote products derived 15 from this software without specific prior written permission. 16 17 THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED 18 WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF 19 MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT 20 ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS 21 BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 22 CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 23 SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR 24 BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, 25 WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE 26 OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN 27 IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 28 */ 29 /*! 30 @file 31 IPACM_Routing.cpp 32 33 @brief 34 This file implements the IPACM routing functionality. 35 36 @Author 37 Skylar Chang 38 39 */ 40 41 42 #ifndef IPACM_ROUTING_H 43 #define IPACM_ROUTING_H 44 45 #include <stdint.h> 46 #include <linux/msm_ipa.h> 47 #include <IPACM_Defs.h> 48 49 using namespace std; 50 51 class IPACM_Routing 52 { 53 public: 54 IPACM_Routing(); 55 ~IPACM_Routing(); 56 57 bool AddRoutingRule(struct ipa_ioc_add_rt_rule *ruleTable); 58 bool DeleteRoutingRule(struct ipa_ioc_del_rt_rule *ruleTable); 59 60 bool Commit(enum ipa_ip_type ip); 61 bool Reset(enum ipa_ip_type ip); 62 63 bool GetRoutingTable(struct ipa_ioc_get_rt_tbl *routingTable); 64 65 bool DeviceNodeIsOpened(); 66 bool DeleteRoutingHdl(uint32_t rt_rule_hdl, ipa_ip_type ip); 67 68 bool ModifyRoutingRule(struct ipa_ioc_mdfy_rt_rule *); 69 70 private: 71 static const char *DEVICE_NAME; 72 int m_fd; /* File descriptor of the IPA device node /dev/ipa */ 73 74 bool PutRoutingTable(uint32_t routingTableHandle); 75 }; 76 77 #endif //IPACM_ROUTING_H 78 79