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MandySingh3
357
data-ipa-cfg-mgr/ipacm/inc/IPACM_Config.h
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357
data-ipa-cfg-mgr/ipacm/inc/IPACM_Config.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_Config.h
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@brief
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This file implements the IPACM Configuration from XML file
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@Author
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Skylar Chang
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*/
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#ifndef IPACM_CONFIG_H
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#define IPACM_CONFIG_H
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#include "IPACM_Defs.h"
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#include "IPACM_Xml.h"
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#include "IPACM_EvtDispatcher.h"
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typedef struct
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{
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char iface_name[IPA_IFACE_NAME_LEN];
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}NatIfaces;
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/* for IPACM rm dependency use*/
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typedef struct _ipa_rm_client
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{
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ipa_rm_resource_name producer_rm1;
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ipa_rm_resource_name consumer_rm1;
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ipa_rm_resource_name producer_rm2;
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ipa_rm_resource_name consumer_rm2;
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bool producer1_up; /* only monitor producer_rm1, not monitor producer_rm2 */
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bool consumer1_up; /* only monitor consumer_rm1, not monitor consumer_rm2 */
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bool rm_set; /* once producer1_up and consumer1_up, will add bi-directional dependency */
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bool rx_bypass_ipa; /* support WLAN may not register RX-property, should not add dependency */
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}ipa_rm_client;
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#define MAX_NUM_EXT_PROPS 25
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/* used to hold extended properties */
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typedef struct
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{
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uint8_t num_ext_props;
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ipa_ioc_ext_intf_prop prop[MAX_NUM_EXT_PROPS];
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} ipacm_ext_prop;
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/* iface */
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class IPACM_Config
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{
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public:
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/* IPACM ipa_client map to rm_resource*/
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ipa_rm_resource_name ipa_client_rm_map_tbl[IPA_CLIENT_MAX];
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/* IPACM monitored rm_depency table */
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ipa_rm_client ipa_rm_tbl[IPA_MAX_RM_ENTRY];
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/* IPACM rm_depency a2 endpoint check*/
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int ipa_rm_a2_check;
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/* Store interested interface and their configuration from XML file */
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ipa_ifi_dev_name_t *iface_table;
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/* Store interested ALG port from XML file */
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ipacm_alg *alg_table;
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/* Store private subnet configuration from XML file */
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ipa_private_subnet private_subnet_table[IPA_MAX_PRIVATE_SUBNET_ENTRIES];
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/* Store the non nat iface names */
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NatIfaces *pNatIfaces;
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/* Store the bridge iface names */
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char ipa_virtual_iface_name[IPA_IFACE_NAME_LEN];
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/* Store the number of interface IPACM read from XML file */
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int ipa_num_ipa_interfaces;
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int ipa_num_private_subnet;
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int ipa_num_alg_ports;
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int ipa_nat_max_entries;
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bool ipacm_odu_router_mode;
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bool ipacm_odu_enable;
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bool ipacm_odu_embms_enable;
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bool ipacm_ip_passthrough_mode;
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int ipa_nat_iface_entries;
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/* Store the total number of wlan guest ap configured */
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int ipa_num_wlan_guest_ap;
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/* Max valid rm entry */
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int ipa_max_valid_rm_entry;
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/* Store SW-enable or not */
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bool ipa_sw_rt_enable;
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/* Store bridge mode or not */
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bool ipa_bridge_enable;
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/* Store bridge netdev mac */
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uint8_t bridge_mac[IPA_MAC_ADDR_SIZE];
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/* Store the flt rule count for each producer client*/
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int flt_rule_count_v4[IPA_CLIENT_CONS - IPA_CLIENT_PROD];
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int flt_rule_count_v6[IPA_CLIENT_CONS - IPA_CLIENT_PROD];
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/* IPACM routing table name for v4/v6 */
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struct ipa_ioc_get_rt_tbl rt_tbl_lan_v4, rt_tbl_wan_v4, rt_tbl_default_v4, rt_tbl_v6, rt_tbl_wan_v6;
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struct ipa_ioc_get_rt_tbl rt_tbl_wan_dl;
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struct ipa_ioc_get_rt_tbl rt_tbl_odu_v4, rt_tbl_odu_v6;
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bool isMCC_Mode;
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/* To return the instance */
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static IPACM_Config* GetInstance();
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const char* getEventName(ipa_cm_event_id event_id);
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inline void increaseFltRuleCount(int index, ipa_ip_type iptype, int increment)
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{
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if((index >= IPA_CLIENT_CONS - IPA_CLIENT_PROD) || (index < 0))
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{
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IPACMERR("Index is out of range: %d.\n", index);
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return;
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}
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if(iptype == IPA_IP_v4)
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{
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flt_rule_count_v4[index] += increment;
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IPACMDBG_H("Now num of v4 flt rules on client %d is %d.\n", index, flt_rule_count_v4[index]);
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}
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else
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{
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flt_rule_count_v6[index] += increment;
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IPACMDBG_H("Now num of v6 flt rules on client %d is %d.\n", index, flt_rule_count_v6[index]);
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}
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return;
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}
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inline void decreaseFltRuleCount(int index, ipa_ip_type iptype, int decrement)
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{
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if((index >= IPA_CLIENT_CONS - IPA_CLIENT_PROD) || (index < 0))
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{
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IPACMERR("Index is out of range: %d.\n", index);
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return;
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}
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if(iptype == IPA_IP_v4)
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{
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flt_rule_count_v4[index] -= decrement;
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IPACMDBG_H("Now num of v4 flt rules on client %d is %d.\n", index, flt_rule_count_v4[index]);
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}
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else
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{
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flt_rule_count_v6[index] -= decrement;
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IPACMDBG_H("Now num of v6 flt rules on client %d is %d.\n", index, flt_rule_count_v6[index]);
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}
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return;
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}
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inline int getFltRuleCount(int index, ipa_ip_type iptype)
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{
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if((index >= IPA_CLIENT_CONS - IPA_CLIENT_PROD) || (index < 0))
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{
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IPACMERR("Index is out of range: %d.\n", index);
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return -1;
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}
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if(iptype == IPA_IP_v4)
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{
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return flt_rule_count_v4[index];
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}
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else
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{
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return flt_rule_count_v6[index];
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}
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}
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inline int GetAlgPortCnt()
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{
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return ipa_num_alg_ports;
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}
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int GetAlgPorts(int nPorts, ipacm_alg *pAlgPorts);
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inline int GetNatMaxEntries(void)
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{
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return ipa_nat_max_entries;
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}
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inline int GetNatIfacesCnt()
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{
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return ipa_nat_iface_entries;
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}
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int GetNatIfaces(int nPorts, NatIfaces *ifaces);
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/* for IPACM resource manager dependency usage */
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void AddRmDepend(ipa_rm_resource_name rm1,bool rx_bypass_ipa);
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void DelRmDepend(ipa_rm_resource_name rm1);
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int AddNatIfaces(char *dev_name);
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int DelNatIfaces(char *dev_name);
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inline void SetQmapId(uint8_t id)
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{
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qmap_id = id;
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}
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inline uint8_t GetQmapId()
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{
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return qmap_id;
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}
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int SetExtProp(ipa_ioc_query_intf_ext_props *prop);
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ipacm_ext_prop* GetExtProp(ipa_ip_type ip_type);
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int DelExtProp(ipa_ip_type ip_type);
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int Init(void);
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inline bool isPrivateSubnet(uint32_t ip_addr)
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{
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for(int cnt=0; cnt<ipa_num_private_subnet; cnt++)
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{
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if(private_subnet_table[cnt].subnet_addr ==
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(private_subnet_table[cnt].subnet_mask & ip_addr))
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{
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return true;
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}
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}
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return false;
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}
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#ifdef FEATURE_IPA_ANDROID
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inline bool AddPrivateSubnet(uint32_t ip_addr, int ipa_if_index)
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{
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ipacm_cmd_q_data evt_data;
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ipacm_event_data_fid *data_fid;
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uint32_t subnet_mask = ~0;
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for(int cnt=0; cnt<ipa_num_private_subnet; cnt++)
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{
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if(private_subnet_table[cnt].subnet_addr == ip_addr)
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{
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IPACMDBG("Already has private subnet_addr as: 0x%x in entry(%d) \n", ip_addr, cnt);
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return true;
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}
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}
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if(ipa_num_private_subnet < IPA_MAX_PRIVATE_SUBNET_ENTRIES)
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{
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IPACMDBG("Add IPACM private subnet_addr as: 0x%x in entry(%d) \n", ip_addr, ipa_num_private_subnet);
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private_subnet_table[ipa_num_private_subnet].subnet_addr = ip_addr;
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private_subnet_table[ipa_num_private_subnet].subnet_mask = (subnet_mask >> 8) << 8;
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ipa_num_private_subnet++;
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/* IPACM private subnet set changes */
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data_fid = (ipacm_event_data_fid *)malloc(sizeof(ipacm_event_data_fid));
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if(data_fid == NULL)
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{
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IPACMERR("unable to allocate memory for event data_fid\n");
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return IPACM_FAILURE;
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}
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data_fid->if_index = ipa_if_index; // already ipa index, not fid index
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evt_data.event = IPA_PRIVATE_SUBNET_CHANGE_EVENT;
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evt_data.evt_data = data_fid;
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/* Insert IPA_PRIVATE_SUBNET_CHANGE_EVENT to command queue */
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IPACM_EvtDispatcher::PostEvt(&evt_data);
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return true;
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}
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IPACMERR("IPACM private subnet_addr overflow, total entry(%d)\n", ipa_num_private_subnet);
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return false;
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}
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inline bool DelPrivateSubnet(uint32_t ip_addr, int ipa_if_index)
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{
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ipacm_cmd_q_data evt_data;
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ipacm_event_data_fid *data_fid;
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for(int cnt=0; cnt<ipa_num_private_subnet; cnt++)
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{
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if(private_subnet_table[cnt].subnet_addr == ip_addr)
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{
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IPACMDBG("Found private subnet_addr as: 0x%x in entry(%d) \n", ip_addr, cnt);
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for (; cnt < ipa_num_private_subnet - 1; cnt++)
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{
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private_subnet_table[cnt].subnet_addr = private_subnet_table[cnt+1].subnet_addr;
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}
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ipa_num_private_subnet = ipa_num_private_subnet - 1;
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/* IPACM private subnet set changes */
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data_fid = (ipacm_event_data_fid *)malloc(sizeof(ipacm_event_data_fid));
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if(data_fid == NULL)
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{
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IPACMERR("unable to allocate memory for event data_fid\n");
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return IPACM_FAILURE;
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}
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data_fid->if_index = ipa_if_index; // already ipa index, not fid index
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evt_data.event = IPA_PRIVATE_SUBNET_CHANGE_EVENT;
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evt_data.evt_data = data_fid;
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/* Insert IPA_PRIVATE_SUBNET_CHANGE_EVENT to command queue */
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IPACM_EvtDispatcher::PostEvt(&evt_data);
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return true;
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}
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}
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IPACMDBG("can't find private subnet_addr as: 0x%x \n", ip_addr);
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return false;
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}
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#endif /* defined(FEATURE_IPA_ANDROID)*/
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static const char *DEVICE_NAME_ODU;
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private:
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static IPACM_Config *pInstance;
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static const char *DEVICE_NAME;
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IPACM_Config(void);
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int m_fd; /* File descriptor of the IPA device node /dev/ipa */
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uint8_t qmap_id;
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ipacm_ext_prop ext_prop_v4;
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ipacm_ext_prop ext_prop_v6;
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};
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#endif /* IPACM_CONFIG */
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