| /* |
| Copyright (c) 2013, 2018 The Linux Foundation. All rights reserved. |
| |
| Redistribution and use in source and binary forms, with or without |
| modification, are permitted provided that the following conditions are |
| met: |
| * Redistributions of source code must retain the above copyright |
| notice, this list of conditions and the following disclaimer. |
| * Redistributions in binary form must reproduce the above |
| copyright notice, this list of conditions and the following |
| disclaimer in the documentation and/or other materials provided |
| with the distribution. |
| * Neither the name of The Linux Foundation nor the names of its |
| contributors may be used to endorse or promote products derived |
| from this software without specific prior written permission. |
| |
| THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED |
| WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF |
| MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT |
| ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS |
| BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
| CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
| SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR |
| BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, |
| WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE |
| OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN |
| IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| /*! |
| @file |
| IPACM_Wan.cpp |
| |
| @brief |
| This file implements the WAN iface functionality. |
| |
| @Author |
| Skylar Chang |
| |
| */ |
| #include <string.h> |
| #include <fcntl.h> |
| #include <sys/ioctl.h> |
| #include <IPACM_Wan.h> |
| #include <IPACM_Xml.h> |
| #include <IPACM_Log.h> |
| #include "IPACM_EvtDispatcher.h" |
| #include <IPACM_IfaceManager.h> |
| #include "linux/rmnet_ipa_fd_ioctl.h" |
| #include "IPACM_Config.h" |
| #include "IPACM_Defs.h" |
| #include <IPACM_ConntrackListener.h> |
| #include "linux/ipa_qmi_service_v01.h" |
| #ifdef FEATURE_IPACM_HAL |
| #include "IPACM_OffloadManager.h" |
| #endif |
| |
| bool IPACM_Wan::wan_up = false; |
| bool IPACM_Wan::wan_up_v6 = false; |
| uint8_t IPACM_Wan::xlat_mux_id = 0; |
| |
| uint32_t IPACM_Wan::curr_wan_ip = 0; |
| int IPACM_Wan::num_v4_flt_rule = 0; |
| int IPACM_Wan::num_v6_flt_rule = 0; |
| |
| int IPACM_Wan::ipa_pm_q6_check = 0; |
| |
| struct ipa_flt_rule_add IPACM_Wan::flt_rule_v4[IPA_MAX_FLT_RULE]; |
| struct ipa_flt_rule_add IPACM_Wan::flt_rule_v6[IPA_MAX_FLT_RULE]; |
| |
| char IPACM_Wan::wan_up_dev_name[IF_NAME_LEN]; |
| |
| bool IPACM_Wan::backhaul_is_sta_mode = false; |
| bool IPACM_Wan::is_ext_prop_set = false; |
| |
| int IPACM_Wan::num_ipv4_modem_pdn = 0; |
| int IPACM_Wan::num_ipv6_modem_pdn = 0; |
| |
| bool IPACM_Wan::embms_is_on = false; |
| bool IPACM_Wan::backhaul_is_wan_bridge = false; |
| |
| uint32_t IPACM_Wan::backhaul_ipv6_prefix[2]; |
| |
| #ifdef FEATURE_IPA_ANDROID |
| uint32_t IPACM_Wan::ipa_if_num_tether_v4_total = 0; |
| uint32_t IPACM_Wan::ipa_if_num_tether_v6_total = 0; |
| |
| int IPACM_Wan::ipa_if_num_tether_v4[IPA_MAX_IFACE_ENTRIES]; |
| int IPACM_Wan::ipa_if_num_tether_v6[IPA_MAX_IFACE_ENTRIES]; |
| #endif |
| |
| IPACM_Wan::IPACM_Wan(int iface_index, |
| ipacm_wan_iface_type is_sta_mode, |
| uint8_t *mac_addr) : IPACM_Iface(iface_index) |
| { |
| num_firewall_v4 = 0; |
| num_firewall_v6 = 0; |
| wan_route_rule_v4_hdl = NULL; |
| wan_route_rule_v6_hdl = NULL; |
| wan_route_rule_v6_hdl_a5 = NULL; |
| wan_client = NULL; |
| mac_addr = NULL; |
| |
| if(iface_query != NULL) |
| { |
| wan_route_rule_v4_hdl = (uint32_t *)calloc(iface_query->num_tx_props, sizeof(uint32_t)); |
| wan_route_rule_v6_hdl = (uint32_t *)calloc(iface_query->num_tx_props, sizeof(uint32_t)); |
| wan_route_rule_v6_hdl_a5 = (uint32_t *)calloc(iface_query->num_tx_props, sizeof(uint32_t)); |
| IPACMDBG_H("IPACM->IPACM_Wan(%d) constructor: Tx:%d\n", ipa_if_num, iface_query->num_tx_props); |
| } |
| m_is_sta_mode = is_sta_mode; |
| |
| wan_v4_addr_set = false; |
| wan_v4_addr_gw_set = false; |
| wan_v6_addr_gw_set = false; |
| active_v4 = false; |
| active_v6 = false; |
| header_set_v4 = false; |
| header_set_v6 = false; |
| header_partial_default_wan_v4 = false; |
| header_partial_default_wan_v6 = false; |
| hdr_hdl_sta_v4 = 0; |
| hdr_hdl_sta_v6 = 0; |
| num_ipv6_dest_flt_rule = 0; |
| memset(ipv6_dest_flt_rule_hdl, 0, MAX_DEFAULT_v6_ROUTE_RULES*sizeof(uint32_t)); |
| memset(ipv6_prefix, 0, sizeof(ipv6_prefix)); |
| memset(wan_v6_addr_gw, 0, sizeof(wan_v6_addr_gw)); |
| ext_prop = NULL; |
| is_ipv6_frag_firewall_flt_rule_installed = false; |
| ipv6_frag_firewall_flt_rule_hdl = 0; |
| |
| num_wan_client = 0; |
| header_name_count = 0; |
| memset(invalid_mac, 0, sizeof(invalid_mac)); |
| |
| is_xlat = false; |
| hdr_hdl_dummy_v6 = 0; |
| hdr_proc_hdl_dummy_v6 = 0; |
| is_default_gateway = false; |
| m_fd_ipa = 0; |
| wan_client_len = 0; |
| |
| if(iface_query != NULL) |
| { |
| wan_client_len = (sizeof(ipa_wan_client)) + (iface_query->num_tx_props * sizeof(wan_client_rt_hdl)); |
| wan_client = (ipa_wan_client *)calloc(IPA_MAX_NUM_WAN_CLIENTS, wan_client_len); |
| if (wan_client == NULL) |
| { |
| IPACMERR("unable to allocate memory\n"); |
| return; |
| } |
| IPACMDBG_H("index:%d constructor: Tx properties:%d\n", iface_index, iface_query->num_tx_props); |
| } |
| |
| |
| if(m_is_sta_mode == Q6_WAN) |
| { |
| IPACMDBG_H("The new WAN interface is modem.\n"); |
| is_default_gateway = false; |
| query_ext_prop(); |
| } |
| else |
| { |
| IPACMDBG_H("The new WAN interface is WLAN STA.\n"); |
| } |
| |
| m_fd_ipa = open(IPA_DEVICE_NAME, O_RDWR); |
| if(0 == m_fd_ipa) |
| { |
| IPACMERR("Failed to open %s\n",IPA_DEVICE_NAME); |
| } |
| |
| if(IPACM_Iface::ipacmcfg->iface_table[ipa_if_num].if_cat == EMBMS_IF) |
| { |
| IPACMDBG(" IPACM->IPACM_Wan_eMBMS(%d)\n", ipa_if_num); |
| embms_is_on = true; |
| install_wan_filtering_rule(false); |
| if(IPACM_Iface::ipacmcfg->GetIPAVer() >= IPA_HW_None && IPACM_Iface::ipacmcfg->GetIPAVer() < IPA_HW_v4_0) |
| { |
| /* Add corresponding ipa_rm_resource_name of TX-endpoint up before IPV6 RT-rule set */ |
| if(tx_prop != NULL) |
| { |
| IPACMDBG_H("dev %s add producer dependency\n", dev_name); |
| IPACMDBG_H("depend Got pipe %d rm index : %d \n", tx_prop->tx[0].dst_pipe, IPACM_Iface::ipacmcfg->ipa_client_rm_map_tbl[tx_prop->tx[0].dst_pipe]); |
| IPACM_Iface::ipacmcfg->AddRmDepend(IPACM_Iface::ipacmcfg->ipa_client_rm_map_tbl[tx_prop->tx[0].dst_pipe],false); |
| } |
| } |
| } |
| else |
| { |
| IPACMDBG(" IPACM->IPACM_Wan(%d)\n", ipa_if_num); |
| } |
| return; |
| } |
| |
| IPACM_Wan::~IPACM_Wan() |
| { |
| IPACM_EvtDispatcher::deregistr(this); |
| IPACM_IfaceManager::deregistr(this); |
| return; |
| } |
| |
| /* handle new_address event */ |
| int IPACM_Wan::handle_addr_evt(ipacm_event_data_addr *data) |
| { |
| struct ipa_ioc_add_rt_rule *rt_rule = NULL; |
| struct ipa_rt_rule_add *rt_rule_entry; |
| struct ipa_ioc_add_flt_rule *flt_rule; |
| struct ipa_flt_rule_add flt_rule_entry; |
| struct ipa_ioc_get_hdr hdr; |
| |
| const int NUM_RULES = 1; |
| uint32_t num_ipv6_addr; |
| int res = IPACM_SUCCESS,len; |
| #ifdef FEATURE_IPACM_HAL |
| IPACM_OffloadManager* OffloadMng; |
| #endif |
| |
| memset(&hdr, 0, sizeof(hdr)); |
| if(tx_prop == NULL || rx_prop == NULL) |
| { |
| IPACMDBG_H("Either tx or rx property is NULL, return.\n"); |
| return IPACM_SUCCESS; |
| } |
| |
| /* Update the IP Type. */ |
| config_ip_type(data->iptype); |
| |
| if (data->iptype == IPA_IP_v6) |
| { |
| for(num_ipv6_addr=0;num_ipv6_addr<num_dft_rt_v6;num_ipv6_addr++) |
| { |
| if((ipv6_addr[num_ipv6_addr][0] == data->ipv6_addr[0]) && |
| (ipv6_addr[num_ipv6_addr][1] == data->ipv6_addr[1]) && |
| (ipv6_addr[num_ipv6_addr][2] == data->ipv6_addr[2]) && |
| (ipv6_addr[num_ipv6_addr][3] == data->ipv6_addr[3])) |
| { |
| IPACMDBG_H("find matched ipv6 address, index:%d \n", num_ipv6_addr); |
| return IPACM_SUCCESS; |
| break; |
| } |
| } |
| rt_rule = (struct ipa_ioc_add_rt_rule *) |
| calloc(1, sizeof(struct ipa_ioc_add_rt_rule) + |
| NUM_RULES * sizeof(struct ipa_rt_rule_add)); |
| |
| if (!rt_rule) |
| { |
| IPACMERR("Error Locate ipa_ioc_add_rt_rule memory...\n"); |
| return IPACM_FAILURE; |
| } |
| |
| rt_rule->commit = 1; |
| rt_rule->num_rules = NUM_RULES; |
| rt_rule->ip = data->iptype; |
| strlcpy(rt_rule->rt_tbl_name, IPACM_Iface::ipacmcfg->rt_tbl_v6.name, sizeof(rt_rule->rt_tbl_name)); |
| |
| rt_rule_entry = &rt_rule->rules[0]; |
| if(m_is_sta_mode == Q6_WAN) |
| { |
| strlcpy(hdr.name, tx_prop->tx[0].hdr_name, sizeof(hdr.name)); |
| hdr.name[IPA_RESOURCE_NAME_MAX-1] = '\0'; |
| if(m_header.GetHeaderHandle(&hdr) == false) |
| { |
| IPACMERR("Failed to get QMAP header.\n"); |
| return IPACM_FAILURE; |
| } |
| rt_rule_entry->rule.hdr_hdl = hdr.hdl; |
| } |
| rt_rule_entry->at_rear = false; |
| if(m_is_sta_mode == Q6_WAN) |
| { |
| rt_rule_entry->rule.dst = IPA_CLIENT_APPS_WAN_CONS; |
| } |
| else |
| { |
| rt_rule_entry->rule.dst = IPA_CLIENT_APPS_LAN_CONS; |
| } |
| rt_rule_entry->rule.attrib.attrib_mask = IPA_FLT_DST_ADDR; |
| rt_rule_entry->rule.attrib.u.v6.dst_addr[0] = data->ipv6_addr[0]; |
| rt_rule_entry->rule.attrib.u.v6.dst_addr[1] = data->ipv6_addr[1]; |
| rt_rule_entry->rule.attrib.u.v6.dst_addr[2] = data->ipv6_addr[2]; |
| rt_rule_entry->rule.attrib.u.v6.dst_addr[3] = data->ipv6_addr[3]; |
| rt_rule_entry->rule.attrib.u.v6.dst_addr_mask[0] = 0xFFFFFFFF; |
| rt_rule_entry->rule.attrib.u.v6.dst_addr_mask[1] = 0xFFFFFFFF; |
| rt_rule_entry->rule.attrib.u.v6.dst_addr_mask[2] = 0xFFFFFFFF; |
| rt_rule_entry->rule.attrib.u.v6.dst_addr_mask[3] = 0xFFFFFFFF; |
| ipv6_addr[num_dft_rt_v6][0] = data->ipv6_addr[0]; |
| ipv6_addr[num_dft_rt_v6][1] = data->ipv6_addr[1]; |
| ipv6_addr[num_dft_rt_v6][2] = data->ipv6_addr[2]; |
| ipv6_addr[num_dft_rt_v6][3] = data->ipv6_addr[3]; |
| #ifdef FEATURE_IPA_V3 |
| rt_rule_entry->rule.hashable = false; |
| #endif |
| if (false == m_routing.AddRoutingRule(rt_rule)) |
| { |
| IPACMERR("Routing rule addition failed!\n"); |
| res = IPACM_FAILURE; |
| goto fail; |
| } |
| else if (rt_rule_entry->status) |
| { |
| IPACMERR("rt rule adding failed. Result=%d\n", rt_rule_entry->status); |
| res = rt_rule_entry->status; |
| goto fail; |
| } |
| dft_rt_rule_hdl[MAX_DEFAULT_v4_ROUTE_RULES + 2*num_dft_rt_v6] = rt_rule_entry->rt_rule_hdl; |
| |
| /* setup same rule for v6_wan table*/ |
| strlcpy(rt_rule->rt_tbl_name, IPACM_Iface::ipacmcfg->rt_tbl_wan_v6.name, sizeof(rt_rule->rt_tbl_name)); |
| if (false == m_routing.AddRoutingRule(rt_rule)) |
| { |
| IPACMERR("Routing rule addition failed!\n"); |
| res = IPACM_FAILURE; |
| goto fail; |
| } |
| else if (rt_rule_entry->status) |
| { |
| IPACMERR("rt rule adding failed. Result=%d\n", rt_rule_entry->status); |
| res = rt_rule_entry->status; |
| goto fail; |
| } |
| dft_rt_rule_hdl[MAX_DEFAULT_v4_ROUTE_RULES + 2*num_dft_rt_v6+1] = rt_rule_entry->rt_rule_hdl; |
| |
| IPACMDBG_H("ipv6 wan iface rt-rule hdl=0x%x hdl=0x%x, num_dft_rt_v6: %d \n", |
| dft_rt_rule_hdl[MAX_DEFAULT_v4_ROUTE_RULES + 2*num_dft_rt_v6], |
| dft_rt_rule_hdl[MAX_DEFAULT_v4_ROUTE_RULES + 2*num_dft_rt_v6+1],num_dft_rt_v6); |
| |
| /* add default filtering rules when wan-iface get global v6-prefix */ |
| if (num_dft_rt_v6 == 1) |
| { |
| if(m_is_sta_mode == Q6_WAN) |
| { |
| modem_ipv6_pdn_index = num_ipv6_modem_pdn; |
| num_ipv6_modem_pdn++; |
| IPACMDBG_H("Now the number of modem ipv6 pdn is %d.\n", num_ipv6_modem_pdn); |
| init_fl_rule_ex(data->iptype); |
| } |
| else |
| { |
| init_fl_rule(data->iptype); |
| } |
| } |
| |
| /* add WAN DL interface IP specific flt rule for IPv6 when backhaul is not Q6 */ |
| if(m_is_sta_mode != Q6_WAN) |
| { |
| if(rx_prop != NULL && is_global_ipv6_addr(data->ipv6_addr) |
| && num_ipv6_dest_flt_rule < MAX_DEFAULT_v6_ROUTE_RULES) |
| { |
| len = sizeof(struct ipa_ioc_add_flt_rule) + sizeof(struct ipa_flt_rule_add); |
| |
| flt_rule = (struct ipa_ioc_add_flt_rule *)calloc(1, len); |
| if (!flt_rule) |
| { |
| IPACMERR("Error Locate ipa_flt_rule_add memory...\n"); |
| return IPACM_FAILURE; |
| } |
| |
| flt_rule->commit = 1; |
| flt_rule->ep = rx_prop->rx[0].src_pipe; |
| flt_rule->global = false; |
| flt_rule->ip = IPA_IP_v6; |
| flt_rule->num_rules = 1; |
| |
| memset(&flt_rule_entry, 0, sizeof(struct ipa_flt_rule_add)); |
| |
| flt_rule_entry.rule.retain_hdr = 1; |
| flt_rule_entry.rule.to_uc = 0; |
| flt_rule_entry.rule.eq_attrib_type = 0; |
| flt_rule_entry.at_rear = true; |
| flt_rule_entry.flt_rule_hdl = -1; |
| flt_rule_entry.status = -1; |
| flt_rule_entry.rule.action = IPA_PASS_TO_EXCEPTION; |
| #ifdef FEATURE_IPA_V3 |
| flt_rule_entry.rule.hashable = true; |
| #endif |
| memcpy(&flt_rule_entry.rule.attrib, &rx_prop->rx[0].attrib, sizeof(flt_rule_entry.rule.attrib)); |
| |
| flt_rule_entry.rule.attrib.attrib_mask |= IPA_FLT_DST_ADDR; |
| memcpy(flt_rule_entry.rule.attrib.u.v6.dst_addr, data->ipv6_addr, sizeof(flt_rule_entry.rule.attrib.u.v6.dst_addr)); |
| flt_rule_entry.rule.attrib.u.v6.dst_addr_mask[0] = 0xFFFFFFFF; |
| flt_rule_entry.rule.attrib.u.v6.dst_addr_mask[1] = 0xFFFFFFFF; |
| flt_rule_entry.rule.attrib.u.v6.dst_addr_mask[2] = 0xFFFFFFFF; |
| flt_rule_entry.rule.attrib.u.v6.dst_addr_mask[3] = 0xFFFFFFFF; |
| memcpy(&(flt_rule->rules[0]), &flt_rule_entry, sizeof(struct ipa_flt_rule_add)); |
| |
| if (m_filtering.AddFilteringRule(flt_rule) == false) |
| { |
| IPACMERR("Error Adding Filtering rule, aborting...\n"); |
| free(flt_rule); |
| res = IPACM_FAILURE; |
| goto fail; |
| } |
| else |
| { |
| IPACM_Iface::ipacmcfg->increaseFltRuleCount(rx_prop->rx[0].src_pipe, IPA_IP_v6, 1); |
| ipv6_dest_flt_rule_hdl[num_ipv6_dest_flt_rule] = flt_rule->rules[0].flt_rule_hdl; |
| IPACMDBG_H("IPv6 dest filter rule %d HDL:0x%x\n", num_ipv6_dest_flt_rule, ipv6_dest_flt_rule_hdl[num_ipv6_dest_flt_rule]); |
| num_ipv6_dest_flt_rule++; |
| free(flt_rule); |
| } |
| } |
| } |
| /* store ipv6 prefix if the ipv6 address is not link local */ |
| if(is_global_ipv6_addr(data->ipv6_addr)) |
| { |
| memcpy(ipv6_prefix, data->ipv6_addr, sizeof(ipv6_prefix)); |
| } |
| num_dft_rt_v6++; |
| } |
| else |
| { |
| if(wan_v4_addr_set) |
| { |
| /* check iface ipv4 same or not */ |
| if(data->ipv4_addr == wan_v4_addr) |
| { |
| IPACMDBG_H("Already setup device (%s) ipv4 and it didn't change(0x%x)\n", dev_name, data->ipv4_addr); |
| return IPACM_SUCCESS; |
| } |
| else |
| { |
| IPACMDBG_H(" device (%s) ipv4 addr is changed\n", dev_name); |
| /* Delete default v4 RT rule */ |
| IPACMDBG_H("Delete default v4 routing rules\n"); |
| if (m_routing.DeleteRoutingHdl(dft_rt_rule_hdl[0], IPA_IP_v4) == false) |
| { |
| IPACMERR("Routing old RT rule deletion failed!\n"); |
| res = IPACM_FAILURE; |
| goto fail; |
| } |
| } |
| } |
| |
| rt_rule = (struct ipa_ioc_add_rt_rule *) |
| calloc(1, sizeof(struct ipa_ioc_add_rt_rule) + |
| NUM_RULES * sizeof(struct ipa_rt_rule_add)); |
| |
| if (!rt_rule) |
| { |
| IPACMERR("Error Locate ipa_ioc_add_rt_rule memory...\n"); |
| return IPACM_FAILURE; |
| } |
| |
| rt_rule->commit = 1; |
| rt_rule->num_rules = NUM_RULES; |
| rt_rule->ip = data->iptype; |
| rt_rule_entry = &rt_rule->rules[0]; |
| if(m_is_sta_mode == Q6_WAN) |
| { |
| strlcpy(hdr.name, tx_prop->tx[0].hdr_name, sizeof(hdr.name)); |
| hdr.name[IPA_RESOURCE_NAME_MAX-1] = '\0'; |
| if(m_header.GetHeaderHandle(&hdr) == false) |
| { |
| IPACMERR("Failed to get QMAP header.\n"); |
| return IPACM_FAILURE; |
| } |
| rt_rule_entry->rule.hdr_hdl = hdr.hdl; |
| rt_rule_entry->rule.dst = IPA_CLIENT_APPS_WAN_CONS; |
| } |
| else |
| { |
| rt_rule_entry->rule.dst = IPA_CLIENT_APPS_LAN_CONS; |
| } |
| rt_rule_entry->at_rear = false; |
| rt_rule_entry->rule.attrib.attrib_mask = IPA_FLT_DST_ADDR; |
| /* still need setup v4 default routing rule to A5*/ |
| strlcpy(rt_rule->rt_tbl_name, IPACM_Iface::ipacmcfg->rt_tbl_lan_v4.name, sizeof(rt_rule->rt_tbl_name)); |
| rt_rule_entry->rule.attrib.u.v4.dst_addr = data->ipv4_addr; |
| rt_rule_entry->rule.attrib.u.v4.dst_addr_mask = 0xFFFFFFFF; |
| #ifdef FEATURE_IPA_V3 |
| rt_rule_entry->rule.hashable = false; |
| #endif |
| if (false == m_routing.AddRoutingRule(rt_rule)) |
| { |
| IPACMERR("Routing rule addition failed!\n"); |
| res = IPACM_FAILURE; |
| goto fail; |
| } |
| else if (rt_rule_entry->status) |
| { |
| IPACMERR("rt rule adding failed. Result=%d\n", rt_rule_entry->status); |
| res = rt_rule_entry->status; |
| goto fail; |
| } |
| dft_rt_rule_hdl[0] = rt_rule_entry->rt_rule_hdl; |
| IPACMDBG_H("ipv4 wan iface rt-rule hdll=0x%x\n", dft_rt_rule_hdl[0]); |
| /* initial multicast/broadcast/fragment filter rule */ |
| |
| /* only do one time */ |
| if(!wan_v4_addr_set) |
| { |
| /* initial multicast/broadcast/fragment filter rule */ |
| if(m_is_sta_mode == Q6_WAN) |
| { |
| modem_ipv4_pdn_index = num_ipv4_modem_pdn; |
| num_ipv4_modem_pdn++; |
| IPACMDBG_H("Now the number of modem ipv4 pdn is %d.\n", num_ipv4_modem_pdn); |
| init_fl_rule_ex(data->iptype); |
| } |
| else |
| { |
| init_fl_rule(data->iptype); |
| } |
| } |
| |
| wan_v4_addr = data->ipv4_addr; |
| wan_v4_addr_set = true; |
| |
| if (m_is_sta_mode == Q6_WAN) |
| curr_wan_ip = data->ipv4_addr; |
| |
| IPACMDBG_H("Receved wan ipv4-addr:0x%x\n",wan_v4_addr); |
| } |
| |
| #ifdef FEATURE_IPACM_HAL |
| /* check if having pending set_upstream cache*/ |
| OffloadMng = IPACM_OffloadManager::GetInstance(); |
| if (OffloadMng == NULL) { |
| IPACMERR("failed to get IPACM_OffloadManager instance !\n"); |
| } else { |
| IPACMDBG_H(" check iface %s if having set_upstream cache events\n", dev_name); |
| OffloadMng->search_framwork_cache(dev_name); |
| } |
| #endif |
| IPACMDBG_H("number of default route rules %d\n", num_dft_rt_v6); |
| |
| fail: |
| free(rt_rule); |
| |
| return res; |
| } |
| |
| void IPACM_Wan::event_callback(ipa_cm_event_id event, void *param) |
| { |
| int ipa_interface_index; |
| |
| switch (event) |
| { |
| case IPA_WLAN_LINK_DOWN_EVENT: |
| { |
| if(m_is_sta_mode == WLAN_WAN) |
| { |
| ipacm_event_data_fid *data = (ipacm_event_data_fid *)param; |
| ipa_interface_index = iface_ipa_index_query(data->if_index); |
| if (ipa_interface_index == ipa_if_num) |
| { |
| IPACMDBG_H("Received IPA_WLAN_LINK_DOWN_EVENT\n"); |
| handle_down_evt(); |
| /* reset the STA-iface category to unknown */ |
| IPACM_Iface::ipacmcfg->iface_table[ipa_if_num].if_cat = UNKNOWN_IF; |
| IPACMDBG_H("IPA_WAN_STA (%s):ipa_index (%d) instance close \n", IPACM_Iface::ipacmcfg->iface_table[ipa_if_num].iface_name, ipa_if_num); |
| IPACM_Iface::ipacmcfg->DelNatIfaces(dev_name); // delete NAT-iface |
| delete this; |
| return; |
| } |
| } |
| } |
| break; |
| |
| case IPA_WAN_XLAT_CONNECT_EVENT: |
| { |
| IPACMDBG_H("Recieved IPA_WAN_XLAT_CONNECT_EVENT\n"); |
| ipacm_event_data_fid *data = (ipacm_event_data_fid *)param; |
| ipa_interface_index = IPACM_Iface::iface_ipa_index_query(data->if_index); |
| if ((ipa_interface_index == ipa_if_num) && (m_is_sta_mode == Q6_WAN)) |
| { |
| is_xlat = true; |
| IPACMDBG_H("WAN-LTE (%s) link up, iface: %d is_xlat: %d\n", |
| IPACM_Iface::ipacmcfg->iface_table[ipa_interface_index].iface_name,data->if_index, is_xlat); |
| } |
| break; |
| } |
| case IPA_CFG_CHANGE_EVENT: |
| { |
| if ( (IPACM_Iface::ipacmcfg->iface_table[ipa_if_num].if_cat == ipa_if_cate) && |
| (m_is_sta_mode ==ECM_WAN)) |
| { |
| IPACMDBG_H("Received IPA_CFG_CHANGE_EVENT and category did not change(wan_mode:%d)\n", m_is_sta_mode); |
| IPACMDBG_H("Now the cradle wan mode is %d.\n", IPACM_Iface::ipacmcfg->iface_table[ipa_if_num].if_mode); |
| if(is_default_gateway == true) |
| { |
| if(backhaul_is_wan_bridge == false && IPACM_Iface::ipacmcfg->iface_table[ipa_if_num].if_mode == BRIDGE) |
| { |
| IPACMDBG_H("Cradle wan mode switch to bridge mode.\n"); |
| backhaul_is_wan_bridge = true; |
| } |
| else if(backhaul_is_wan_bridge == true && IPACM_Iface::ipacmcfg->iface_table[ipa_if_num].if_mode == ROUTER) |
| { |
| IPACMDBG_H("Cradle wan mode switch to router mode.\n"); |
| backhaul_is_wan_bridge = false; |
| } |
| else |
| { |
| IPACMDBG_H("No cradle mode switch, return.\n"); |
| return; |
| } |
| /* post wan mode change event to LAN/WLAN */ |
| if(IPACM_Wan::wan_up == true) |
| { |
| IPACMDBG_H("This interface is default GW.\n"); |
| ipacm_cmd_q_data evt_data; |
| memset(&evt_data, 0, sizeof(evt_data)); |
| |
| ipacm_event_cradle_wan_mode *data_wan_mode = NULL; |
| data_wan_mode = (ipacm_event_cradle_wan_mode *)malloc(sizeof(ipacm_event_cradle_wan_mode)); |
| if(data_wan_mode == NULL) |
| { |
| IPACMERR("unable to allocate memory.\n"); |
| return; |
| } |
| data_wan_mode->cradle_wan_mode = IPACM_Iface::ipacmcfg->iface_table[ipa_if_num].if_mode; |
| evt_data.event = IPA_CRADLE_WAN_MODE_SWITCH; |
| evt_data.evt_data = data_wan_mode; |
| IPACMDBG_H("Posting IPA_CRADLE_WAN_MODE_SWITCH event.\n"); |
| IPACM_EvtDispatcher::PostEvt(&evt_data); |
| } |
| /* update the firewall flt rule actions */ |
| if(active_v4) |
| { |
| del_dft_firewall_rules(IPA_IP_v4); |
| config_dft_firewall_rules(IPA_IP_v4); |
| } |
| if(active_v6) |
| { |
| del_dft_firewall_rules(IPA_IP_v6); |
| config_dft_firewall_rules(IPA_IP_v6); |
| } |
| } |
| else |
| { |
| IPACMDBG_H("This interface is not default GW, ignore.\n"); |
| } |
| } |
| else if ( (IPACM_Iface::ipacmcfg->iface_table[ipa_if_num].if_cat != ipa_if_cate) && |
| (m_is_sta_mode ==ECM_WAN)) |
| { |
| IPACMDBG_H("Received IPA_CFG_CHANGE_EVENT and category changed(wan_mode:%d)\n", m_is_sta_mode); |
| /* posting link-up event for cradle use-case */ |
| ipacm_cmd_q_data evt_data; |
| memset(&evt_data, 0, sizeof(evt_data)); |
| |
| ipacm_event_data_fid *data_fid = NULL; |
| data_fid = (ipacm_event_data_fid *)malloc(sizeof(ipacm_event_data_fid)); |
| if(data_fid == NULL) |
| { |
| IPACMERR("unable to allocate memory for IPA_USB_LINK_UP_EVENT data_fid\n"); |
| return; |
| } |
| if(IPACM_Iface::ipa_get_if_index(dev_name, &(data_fid->if_index))) |
| { |
| IPACMERR("Error while getting interface index for %s device", dev_name); |
| } |
| evt_data.event = IPA_USB_LINK_UP_EVENT; |
| evt_data.evt_data = data_fid; |
| IPACMDBG_H("Posting event:%d\n", evt_data.event); |
| IPACM_EvtDispatcher::PostEvt(&evt_data); |
| |
| /* delete previous instance */ |
| handle_down_evt(); |
| IPACM_Iface::ipacmcfg->DelNatIfaces(dev_name); // delete NAT-iface |
| delete this; |
| return; |
| } |
| } |
| break; |
| |
| case IPA_LINK_DOWN_EVENT: |
| { |
| ipacm_event_data_fid *data = (ipacm_event_data_fid *)param; |
| ipa_interface_index = iface_ipa_index_query(data->if_index); |
| if (ipa_interface_index == ipa_if_num) |
| { |
| if(m_is_sta_mode == Q6_WAN) |
| { |
| IPACMDBG_H("Received IPA_LINK_DOWN_EVENT\n"); |
| handle_down_evt_ex(); |
| IPACMDBG_H("IPA_WAN_Q6 (%s):ipa_index (%d) instance close \n", IPACM_Iface::ipacmcfg->iface_table[ipa_if_num].iface_name, ipa_if_num); |
| IPACM_Iface::ipacmcfg->DelNatIfaces(dev_name); // delete NAT-iface |
| delete this; |
| return; |
| } |
| else if (m_is_sta_mode == ECM_WAN) |
| { |
| IPACMDBG_H("Received IPA_LINK_DOWN_EVENT(wan_mode:%d)\n", m_is_sta_mode); |
| /* delete previous instance */ |
| handle_down_evt(); |
| IPACMDBG_H("IPA_WAN_CRADLE (%s):ipa_index (%d) instance close \n", IPACM_Iface::ipacmcfg->iface_table[ipa_if_num].iface_name, ipa_if_num); |
| IPACM_Iface::ipacmcfg->DelNatIfaces(dev_name); // delete NAT-iface |
| delete this; |
| return; |
| } |
| } |
| } |
| break; |
| |
| case IPA_ADDR_ADD_EVENT: |
| { |
| ipacm_event_data_addr *data = (ipacm_event_data_addr *)param; |
| ipa_interface_index = iface_ipa_index_query(data->if_index); |
| |
| if ( (data->iptype == IPA_IP_v4 && data->ipv4_addr == 0) || |
| (data->iptype == IPA_IP_v6 && |
| data->ipv6_addr[0] == 0 && data->ipv6_addr[1] == 0 && |
| data->ipv6_addr[2] == 0 && data->ipv6_addr[3] == 0) ) |
| { |
| IPACMDBG_H("Invalid address, ignore IPA_ADDR_ADD_EVENT event\n"); |
| return; |
| } |
| |
| if (ipa_interface_index == ipa_if_num) |
| { |
| IPACMDBG_H("Get IPA_ADDR_ADD_EVENT: IF ip type %d, incoming ip type %d\n", ip_type, data->iptype); |
| /* check v4 not setup before, v6 can have 2 iface ip */ |
| if( (data->iptype == IPA_IP_v4) |
| || ((data->iptype==IPA_IP_v6) && (num_dft_rt_v6!=MAX_DEFAULT_v6_ROUTE_RULES))) |
| { |
| IPACMDBG_H("Got IPA_ADDR_ADD_EVENT ip-family:%d, v6 num %d: \n",data->iptype,num_dft_rt_v6); |
| handle_addr_evt(data); |
| /* checking if SW-RT_enable */ |
| if (IPACM_Iface::ipacmcfg->ipa_sw_rt_enable == true && |
| m_is_sta_mode != Q6_WAN) |
| { |
| /* handle software routing enable event*/ |
| IPACMDBG_H("IPA_SW_ROUTING_ENABLE for iface: %s \n",IPACM_Iface::ipacmcfg->iface_table[ipa_if_num].iface_name); |
| handle_software_routing_enable(); |
| } |
| |
| } |
| } |
| } |
| break; |
| |
| |
| case IPA_WAN_UPSTREAM_ROUTE_ADD_EVENT: |
| { |
| ipacm_event_data_iptype *data = (ipacm_event_data_iptype *)param; |
| ipa_interface_index = iface_ipa_index_query(data->if_index); |
| #ifndef FEATURE_IPACM_HAL |
| /* add the check see if tether_iface is valid or not */ |
| if (iface_ipa_index_query(data->if_index_tether) == INVALID_IFACE) |
| { |
| IPACMERR("UPSTREAM_ROUTE_ADD tether_if(%d), not valid ignore\n", INVALID_IFACE); |
| return; |
| } |
| #endif |
| if (ipa_interface_index == ipa_if_num) |
| { |
| IPACMDBG_H("Received IPA_WAN_UPSTREAM_ROUTE_ADD_EVENT (Android) for ip-type (%d)\n", data->iptype); |
| /* The special below condition is to handle default gateway */ |
| if ((data->iptype == IPA_IP_v4) && (ip_type == IPA_IP_v4 || ip_type == IPA_IP_MAX)) |
| { |
| if (active_v4 == false) |
| { |
| #ifdef IPA_WAN_MSG_IPv6_ADDR_GW_LEN |
| IPACMDBG_H("adding routing table(upstream), dev (%s) ip-type(%d) default gw (%x)\n", dev_name,data->iptype, wan_v4_addr_gw); |
| wan_v4_addr_gw = data->ipv4_addr_gw; |
| wan_v4_addr_gw_set = true; |
| /* Check & construct STA header */ |
| handle_sta_header_add_evt(); |
| #else |
| IPACMDBG_H("adding routing table(upstream), dev (%s) ip-type(%d)\n", dev_name,data->iptype); |
| #endif |
| if (active_v4 == false) |
| { |
| handle_route_add_evt(data->iptype); //sky |
| } |
| } |
| #ifdef FEATURE_IPA_ANDROID |
| #ifndef FEATURE_IPACM_HAL |
| /* Fixed CR 2438491 for HAL-android platform trgets. |
| Need to revisit for non-hal-android-platform targets if issue could be reproduced there as well */ |
| /* using ipa_if_index, not netdev_index */ |
| post_wan_up_tether_evt(data->iptype, iface_ipa_index_query(data->if_index_tether)); |
| #endif |
| #endif |
| } |
| else if ((data->iptype == IPA_IP_v6) && (ip_type == IPA_IP_v6 || ip_type == IPA_IP_MAX)) |
| { |
| if(ipv6_prefix[0] == 0 && ipv6_prefix[1] == 0) |
| { |
| IPACMDBG_H("IPv6 default route comes earlier than global IP, ignore.\n"); |
| return; |
| } |
| |
| if (active_v6 == false) |
| { |
| IPACMDBG_H("\n get default v6 route (dst:00.00.00.00) upstream\n"); |
| #ifdef IPA_WAN_MSG_IPv6_ADDR_GW_LEN |
| IPACMDBG_H(" IPV6 gateway: %08x:%08x:%08x:%08x \n", |
| data->ipv6_addr_gw[0], data->ipv6_addr_gw[1], data->ipv6_addr_gw[2], data->ipv6_addr_gw[3]); |
| wan_v6_addr_gw[0] = data->ipv6_addr_gw[0]; |
| wan_v6_addr_gw[1] = data->ipv6_addr_gw[1]; |
| wan_v6_addr_gw[2] = data->ipv6_addr_gw[2]; |
| wan_v6_addr_gw[3] = data->ipv6_addr_gw[3]; |
| wan_v6_addr_gw_set = true; |
| /* Check & construct STA header */ |
| handle_sta_header_add_evt(); |
| #endif |
| if (active_v6 == false) |
| { |
| handle_route_add_evt(data->iptype); |
| } |
| } |
| } |
| #ifdef FEATURE_IPA_ANDROID |
| #ifndef FEATURE_IPACM_HAL |
| /* using ipa_if_index, not netdev_index */ |
| post_wan_up_tether_evt(data->iptype, iface_ipa_index_query(data->if_index_tether)); |
| #endif |
| #endif |
| |
| } |
| else /* double check if current default iface is not itself */ |
| { |
| if ((data->iptype == IPA_IP_v4) && (active_v4 == true)) |
| { |
| IPACMDBG_H("Received v4 IPA_WAN_UPSTREAM_ROUTE_ADD_EVENT for other iface (%s)\n", IPACM_Iface::ipacmcfg->iface_table[ipa_interface_index].iface_name); |
| IPACMDBG_H("need clean default v4 route (dst:0.0.0.0) for old iface (%s)\n", dev_name); |
| wan_v4_addr_gw_set = false; |
| if(m_is_sta_mode == Q6_WAN) |
| { |
| del_wan_firewall_rule(IPA_IP_v4); |
| install_wan_filtering_rule(false); |
| handle_route_del_evt_ex(IPA_IP_v4); |
| } |
| else |
| { |
| del_dft_firewall_rules(IPA_IP_v4); |
| handle_route_del_evt(IPA_IP_v4); |
| } |
| } |
| else if ((data->iptype == IPA_IP_v6) && (active_v6 == true)) |
| { |
| IPACMDBG_H("Received v6 IPA_WAN_UPSTREAM_ROUTE_ADD_EVENT for other iface (%s)\n", IPACM_Iface::ipacmcfg->iface_table[ipa_interface_index].iface_name); |
| IPACMDBG_H("need clean default v6 route for old iface (%s)\n", dev_name); |
| if(m_is_sta_mode == Q6_WAN) |
| { |
| del_wan_firewall_rule(IPA_IP_v6); |
| install_wan_filtering_rule(false); |
| handle_route_del_evt_ex(IPA_IP_v6); |
| } |
| else |
| { |
| del_dft_firewall_rules(IPA_IP_v6); |
| handle_route_del_evt(IPA_IP_v6); |
| } |
| } |
| } |
| } |
| break; |
| |
| case IPA_WAN_UPSTREAM_ROUTE_DEL_EVENT: |
| { |
| ipacm_event_data_iptype *data = (ipacm_event_data_iptype *)param; |
| ipa_interface_index = iface_ipa_index_query(data->if_index); |
| #ifndef FEATURE_IPACM_HAL |
| /* add the check see if tether_iface is valid or not */ |
| if (iface_ipa_index_query(data->if_index_tether) == INVALID_IFACE) |
| { |
| IPACMERR("UPSTREAM_ROUTE_DEL tether_if(%d), not valid ignore\n", INVALID_IFACE); |
| return; |
| } |
| #endif |
| if (ipa_interface_index == ipa_if_num) |
| { |
| IPACMDBG_H("Received IPA_WAN_UPSTREAM_ROUTE_DEL_EVENT\n"); |
| if ((data->iptype == IPA_IP_v4) && (active_v4 == true)) |
| { |
| IPACMDBG_H("get del default v4 route (dst:0.0.0.0)\n"); |
| wan_v4_addr_gw_set = false; |
| #ifdef FEATURE_IPA_ANDROID |
| #ifdef FEATURE_IPACM_HAL |
| post_wan_down_tether_evt(data->iptype, 0); |
| #else |
| /* using ipa_if_index, not netdev_index */ |
| post_wan_down_tether_evt(data->iptype, iface_ipa_index_query(data->if_index_tether)); |
| /* no any ipv4 tether iface support*/ |
| if(IPACM_Wan::ipa_if_num_tether_v4_total != 0) |
| { |
| IPACMDBG_H("still have tether ipv4 client on upsteam iface\n"); |
| return; |
| } |
| #endif |
| #endif |
| if(m_is_sta_mode == Q6_WAN) |
| { |
| del_wan_firewall_rule(IPA_IP_v4); |
| install_wan_filtering_rule(false); |
| handle_route_del_evt_ex(IPA_IP_v4); |
| } |
| else |
| { |
| del_dft_firewall_rules(IPA_IP_v4); |
| handle_route_del_evt(IPA_IP_v4); |
| } |
| } |
| else if ((data->iptype == IPA_IP_v6) && (active_v6 == true)) |
| { |
| #ifdef FEATURE_IPA_ANDROID |
| #ifdef FEATURE_IPACM_HAL |
| post_wan_down_tether_evt(data->iptype, 0); |
| #else |
| |
| /* using ipa_if_index, not netdev_index */ |
| post_wan_down_tether_evt(data->iptype, iface_ipa_index_query(data->if_index_tether)); |
| /* no any ipv6 tether iface support*/ |
| if(IPACM_Wan::ipa_if_num_tether_v6_total != 0) |
| { |
| IPACMDBG_H("still have tether ipv6 client on upsteam iface\n"); |
| return; |
| } |
| #endif |
| #endif |
| if(m_is_sta_mode == Q6_WAN) |
| { |
| del_wan_firewall_rule(IPA_IP_v6); |
| install_wan_filtering_rule(false); |
| handle_route_del_evt_ex(IPA_IP_v6); |
| } |
| else |
| { |
| del_dft_firewall_rules(IPA_IP_v6); |
| handle_route_del_evt(IPA_IP_v6); |
| } |
| } |
| } |
| } |
| break; |
| case IPA_NETWORK_STATS_UPDATE_EVENT: |
| { |
| ipa_get_apn_data_stats_resp_msg_v01 *data = (ipa_get_apn_data_stats_resp_msg_v01 *)param; |
| if (!data->apn_data_stats_list_valid) |
| { |
| IPACMERR("not valid APN\n"); |
| return; |
| } |
| else |
| { |
| handle_network_stats_update(data); |
| } |
| } |
| break; |
| case IPA_ROUTE_ADD_EVENT: |
| { |
| ipacm_event_data_addr *data = (ipacm_event_data_addr *)param; |
| ipa_interface_index = iface_ipa_index_query(data->if_index); |
| if (ipa_interface_index == ipa_if_num) |
| { |
| IPACMDBG_H("Received IPA_ROUTE_ADD_EVENT\n"); |
| IPACMDBG_H("ipv4 addr 0x%x\n", data->ipv4_addr); |
| IPACMDBG_H("ipv4 addr mask 0x%x\n", data->ipv4_addr_mask); |
| |
| /* The special below condition is to handle default gateway */ |
| if ((data->iptype == IPA_IP_v4) && (!data->ipv4_addr) && (!data->ipv4_addr_mask) && (active_v4 == false) |
| && (ip_type == IPA_IP_v4 || ip_type == IPA_IP_MAX)) |
| { |
| wan_v4_addr_gw = data->ipv4_addr_gw; |
| wan_v4_addr_gw_set = true; |
| IPACMDBG_H("adding routing table, dev (%s) ip-type(%d), default gw (%x)\n", dev_name,data->iptype, wan_v4_addr_gw); |
| /* Check & construct STA header */ |
| handle_sta_header_add_evt(); |
| handle_route_add_evt(data->iptype); |
| /* Add IPv6 routing table if XLAT is enabled */ |
| if(is_xlat && (m_is_sta_mode == Q6_WAN) && (active_v6 == false)) |
| { |
| IPACMDBG_H("XLAT enabled: adding IPv6 routing table dev (%s)\n", dev_name); |
| handle_route_add_evt(IPA_IP_v6); |
| } |
| } |
| else if ((data->iptype == IPA_IP_v6) && |
| (!data->ipv6_addr[0]) && (!data->ipv6_addr[1]) && (!data->ipv6_addr[2]) && (!data->ipv6_addr[3]) && |
| (active_v6 == false) && (ip_type == IPA_IP_v6 || ip_type == IPA_IP_MAX)) |
| { |
| if(ipv6_prefix[0] == 0 && ipv6_prefix[1] == 0) |
| { |
| IPACMDBG_H("IPv6 default route comes earlier than global IP, ignore.\n"); |
| return; |
| } |
| |
| IPACMDBG_H("\n get default v6 route (dst:00.00.00.00)\n"); |
| IPACMDBG_H(" IPV6 dst: %08x:%08x:%08x:%08x \n", |
| data->ipv6_addr[0], data->ipv6_addr[1], data->ipv6_addr[2], data->ipv6_addr[3]); |
| IPACMDBG_H(" IPV6 gateway: %08x:%08x:%08x:%08x \n", |
| data->ipv6_addr_gw[0], data->ipv6_addr_gw[1], data->ipv6_addr_gw[2], data->ipv6_addr_gw[3]); |
| wan_v6_addr_gw[0] = data->ipv6_addr_gw[0]; |
| wan_v6_addr_gw[1] = data->ipv6_addr_gw[1]; |
| wan_v6_addr_gw[2] = data->ipv6_addr_gw[2]; |
| wan_v6_addr_gw[3] = data->ipv6_addr_gw[3]; |
| wan_v6_addr_gw_set = true; |
| /* Check & construct STA header */ |
| handle_sta_header_add_evt(); |
| handle_route_add_evt(data->iptype); |
| } |
| } |
| else /* double check if current default iface is not itself */ |
| { |
| if ((data->iptype == IPA_IP_v4) && (!data->ipv4_addr) && (!data->ipv4_addr_mask) && (active_v4 == true)) |
| { |
| IPACMDBG_H("Received v4 IPA_ROUTE_ADD_EVENT for other iface (%s)\n", IPACM_Iface::ipacmcfg->iface_table[ipa_interface_index].iface_name); |
| IPACMDBG_H("ipv4 addr 0x%x\n", data->ipv4_addr); |
| IPACMDBG_H("ipv4 addr mask 0x%x\n", data->ipv4_addr_mask); |
| IPACMDBG_H("need clean default v4 route (dst:0.0.0.0) for old iface (%s)\n", dev_name); |
| wan_v4_addr_gw_set = false; |
| if(m_is_sta_mode == Q6_WAN) |
| { |
| del_wan_firewall_rule(IPA_IP_v4); |
| install_wan_filtering_rule(false); |
| handle_route_del_evt_ex(IPA_IP_v4); |
| } |
| else |
| { |
| del_dft_firewall_rules(IPA_IP_v4); |
| handle_route_del_evt(IPA_IP_v4); |
| } |
| } |
| else if ((data->iptype == IPA_IP_v6) && (!data->ipv6_addr[0]) && (!data->ipv6_addr[1]) && (!data->ipv6_addr[2]) && (!data->ipv6_addr[3]) && (active_v6 == true)) |
| { |
| IPACMDBG_H("Received v6 IPA_ROUTE_ADD_EVENT for other iface (%s)\n", IPACM_Iface::ipacmcfg->iface_table[ipa_interface_index].iface_name); |
| IPACMDBG_H("need clean default v6 route for old iface (%s)\n", dev_name); |
| if(m_is_sta_mode == Q6_WAN) |
| { |
| del_wan_firewall_rule(IPA_IP_v6); |
| install_wan_filtering_rule(false); |
| handle_route_del_evt_ex(IPA_IP_v6); |
| } |
| else |
| { |
| del_dft_firewall_rules(IPA_IP_v6); |
| handle_route_del_evt(IPA_IP_v6); |
| } |
| } |
| } |
| } |
| break; |
| |
| case IPA_ROUTE_DEL_EVENT: |
| { |
| ipacm_event_data_addr *data = (ipacm_event_data_addr *)param; |
| ipa_interface_index = iface_ipa_index_query(data->if_index); |
| if (ipa_interface_index == ipa_if_num) |
| { |
| IPACMDBG_H("Received IPA_ROUTE_DEL_EVENT\n"); |
| if ((data->iptype == IPA_IP_v4) && (!data->ipv4_addr) && (!data->ipv4_addr_mask) && (active_v4 == true)) |
| { |
| IPACMDBG_H("get del default v4 route (dst:0.0.0.0)\n"); |
| wan_v4_addr_gw_set = false; |
| if(m_is_sta_mode == Q6_WAN) |
| { |
| del_wan_firewall_rule(IPA_IP_v4); |
| install_wan_filtering_rule(false); |
| handle_route_del_evt_ex(IPA_IP_v4); |
| |
| if(is_xlat && active_v6 == true) |
| { |
| IPACMDBG_H("XLAT enabled: Delete IPv6 routing table dev (%s)\n", dev_name); |
| del_wan_firewall_rule(IPA_IP_v6); |
| install_wan_filtering_rule(false); |
| handle_route_del_evt_ex(IPA_IP_v6); |
| } |
| } |
| else |
| { |
| del_dft_firewall_rules(IPA_IP_v4); |
| handle_route_del_evt(IPA_IP_v4); |
| } |
| } |
| else if ((data->iptype == IPA_IP_v6) && (!data->ipv6_addr[0]) && (!data->ipv6_addr[1]) && (!data->ipv6_addr[2]) && (!data->ipv6_addr[3]) && (active_v6 == true)) |
| { |
| |
| IPACMDBG_H("get del default v6 route (dst:00.00.00.00)\n"); |
| if(m_is_sta_mode == Q6_WAN) |
| { |
| del_wan_firewall_rule(IPA_IP_v6); |
| install_wan_filtering_rule(false); |
| handle_route_del_evt_ex(IPA_IP_v6); |
| } |
| else |
| { |
| del_dft_firewall_rules(IPA_IP_v6); |
| handle_route_del_evt(IPA_IP_v6); |
| } |
| } |
| } |
| } |
| break; |
| |
| case IPA_NEIGH_CLIENT_IP_ADDR_ADD_EVENT: |
| { |
| ipacm_event_data_all *data = (ipacm_event_data_all *)param; |
| ipa_interface_index = iface_ipa_index_query(data->if_index); |
| |
| if (ipa_interface_index == ipa_if_num) |
| { |
| IPACMDBG_H("Received IPA_NEIGH_CLIENT_IP_ADDR_ADD_EVENT in STA mode\n"); |
| |
| if (m_is_sta_mode == WLAN_WAN) |
| { |
| if (data->iptype == IPA_IP_v4 && data->ipv4_addr == wan_v4_addr) |
| { |
| IPACMDBG_H("Ignore IPA_NEIGH_CLIENT_IP_ADDR_ADD_EVENT in STA mode\n"); |
| IPACMDBG_H("for its own ipv4 address\n"); |
| return; |
| } |
| else if (data->iptype == IPA_IP_v6) |
| { |
| for (uint32_t num_ipv6_addr = 0; num_ipv6_addr < num_dft_rt_v6; num_ipv6_addr++) |
| { |
| if ((ipv6_addr[num_ipv6_addr][0] == data->ipv6_addr[0]) && |
| (ipv6_addr[num_ipv6_addr][1] == data->ipv6_addr[1]) && |
| (ipv6_addr[num_ipv6_addr][2] == data->ipv6_addr[2]) && |
| (ipv6_addr[num_ipv6_addr][3] == data->ipv6_addr[3])) |
| { |
| IPACMDBG_H("Ignore IPA_NEIGH_CLIENT_IP_ADDR_ADD_EVENT in STA mode\n"); |
| IPACMDBG_H("for its own ipv6 address\n"); |
| return; |
| } |
| } |
| } |
| } |
| |
| IPACMDBG_H("wan-iface got client \n"); |
| /* first construc WAN-client full header */ |
| if(memcmp(data->mac_addr, |
| invalid_mac, |
| sizeof(data->mac_addr)) == 0) |
| { |
| IPACMDBG_H("Received invalid Client MAC %02x:%02x:%02x:%02x:%02x:%02x\n", |
| data->mac_addr[0], data->mac_addr[1], data->mac_addr[2], |
| data->mac_addr[3], data->mac_addr[4], data->mac_addr[5]); |
| return; |
| } |
| |
| handle_wan_hdr_init(data->mac_addr); |
| IPACMDBG_H("construct wan-client header and route rules \n"); |
| /* Associate with IP and construct RT-rule */ |
| if (handle_wan_client_ipaddr(data) == IPACM_FAILURE) |
| { |
| return; |
| } |
| handle_wan_client_route_rule(data->mac_addr, data->iptype); |
| /* Check & construct STA header */ |
| handle_sta_header_add_evt(); |
| return; |
| } |
| } |
| break; |
| |
| case IPA_SW_ROUTING_ENABLE: |
| IPACMDBG_H("Received IPA_SW_ROUTING_ENABLE\n"); |
| /* handle software routing enable event */ |
| if(m_is_sta_mode == Q6_WAN) |
| { |
| install_wan_filtering_rule(true); |
| } |
| else |
| { |
| handle_software_routing_enable(); |
| } |
| break; |
| |
| case IPA_SW_ROUTING_DISABLE: |
| IPACMDBG_H("Received IPA_SW_ROUTING_DISABLE\n"); |
| /* handle software routing disable event */ |
| if(m_is_sta_mode == Q6_WAN) |
| { |
| /* send current DL rules to modem */ |
| install_wan_filtering_rule(false); |
| softwarerouting_act = false; |
| } |
| else |
| { |
| handle_software_routing_disable(); |
| } |
| break; |
| |
| case IPA_FIREWALL_CHANGE_EVENT: |
| IPACMDBG_H("Received IPA_FIREWALL_CHANGE_EVENT\n"); |
| |
| if(m_is_sta_mode == Q6_WAN) |
| { |
| if(is_default_gateway == false) |
| { |
| IPACMDBG_H("Interface %s is not default gw, return.\n", dev_name); |
| return; |
| } |
| |
| if(ip_type == IPA_IP_v4) |
| { |
| del_wan_firewall_rule(IPA_IP_v4); |
| config_wan_firewall_rule(IPA_IP_v4); |
| install_wan_filtering_rule(false); |
| } |
| else if(ip_type == IPA_IP_v6) |
| { |
| del_wan_firewall_rule(IPA_IP_v6); |
| config_wan_firewall_rule(IPA_IP_v6); |
| install_wan_filtering_rule(false); |
| } |
| else if(ip_type == IPA_IP_MAX) |
| { |
| del_wan_firewall_rule(IPA_IP_v4); |
| config_wan_firewall_rule(IPA_IP_v4); |
| |
| del_wan_firewall_rule(IPA_IP_v6); |
| config_wan_firewall_rule(IPA_IP_v6); |
| install_wan_filtering_rule(false); |
| } |
| else |
| { |
| IPACMERR("IP type is not expected.\n"); |
| } |
| } |
| else |
| { |
| if (active_v4) |
| { |
| del_dft_firewall_rules(IPA_IP_v4); |
| config_dft_firewall_rules(IPA_IP_v4); |
| } |
| if (active_v6) |
| { |
| |
| del_dft_firewall_rules(IPA_IP_v6); |
| config_dft_firewall_rules(IPA_IP_v6); |
| } |
| } |
| break; |
| |
| case IPA_WLAN_SWITCH_TO_SCC: |
| if(IPACM_Wan::backhaul_is_sta_mode == true) |
| { |
| IPACMDBG_H("Received IPA_WLAN_SWITCH_TO_SCC\n"); |
| if(ip_type == IPA_IP_MAX) |
| { |
| handle_wlan_SCC_MCC_switch(true, IPA_IP_v4); |
| handle_wlan_SCC_MCC_switch(true, IPA_IP_v6); |
| handle_wan_client_SCC_MCC_switch(true, IPA_IP_v4); |
| handle_wan_client_SCC_MCC_switch(true, IPA_IP_v6); |
| } |
| else |
| { |
| handle_wlan_SCC_MCC_switch(true, ip_type); |
| handle_wan_client_SCC_MCC_switch(true, ip_type); |
| } |
| } |
| break; |
| |
| case IPA_WLAN_SWITCH_TO_MCC: |
| if(IPACM_Wan::backhaul_is_sta_mode == true) |
| { |
| IPACMDBG_H("Received IPA_WLAN_SWITCH_TO_MCC\n"); |
| if(ip_type == IPA_IP_MAX) |
| { |
| handle_wlan_SCC_MCC_switch(false, IPA_IP_v4); |
| handle_wlan_SCC_MCC_switch(false, IPA_IP_v6); |
| handle_wan_client_SCC_MCC_switch(false, IPA_IP_v4); |
| handle_wan_client_SCC_MCC_switch(false, IPA_IP_v6); |
| } |
| else |
| { |
| handle_wlan_SCC_MCC_switch(false, ip_type); |
| handle_wan_client_SCC_MCC_switch(false, ip_type); |
| } |
| } |
| break; |
| #ifdef FEATURE_IPACM_HAL |
| /* WA for WLAN to clean up NAT instance during SSR */ |
| case IPA_SSR_NOTICE: //sky |
| case IPA_WLAN_FWR_SSR_BEFORE_SHUTDOWN_NOTICE: |
| IPACMDBG_H("Received IPA_SSR_NOTICE event.\n"); |
| if(m_is_sta_mode == WLAN_WAN) |
| { |
| IPACM_Iface::ipacmcfg->DelNatIfaces(dev_name); // delete NAT-iface |
| } |
| break; |
| #endif |
| default: |
| break; |
| } |
| |
| return; |
| } |
| |
| /* wan default route/filter rule configuration */ |
| int IPACM_Wan::handle_route_add_evt(ipa_ip_type iptype) |
| { |
| |
| /* add default WAN route */ |
| struct ipa_ioc_add_rt_rule *rt_rule = NULL; |
| struct ipa_rt_rule_add *rt_rule_entry; |
| uint32_t tx_index = 0; |
| const int NUM = 1; |
| ipacm_cmd_q_data evt_data; |
| struct ipa_ioc_get_hdr hdr; |
| #ifdef WAN_IOC_NOTIFY_WAN_STATE //resolve compile issue on 4.9 kernel |
| struct wan_ioctl_notify_wan_state wan_state; |
| int fd_wwan_ioctl; |
| memset(&wan_state, 0, sizeof(wan_state)); |
| #endif |
| IPACMDBG_H("ip-type:%d\n", iptype); |
| |
| /* copy header from tx-property, see if partial or not */ |
| /* assume all tx-property uses the same header name for v4 or v6*/ |
| |
| if(tx_prop == NULL) |
| { |
| IPACMDBG_H("No tx properties, ignore default route setting\n"); |
| return IPACM_SUCCESS; |
| } |
| |
| is_default_gateway = true; |
| IPACMDBG_H("Default route is added to iface %s.\n", dev_name); |
| |
| if(IPACM_Iface::ipacmcfg->iface_table[ipa_if_num].if_mode == BRIDGE) |
| { |
| IPACM_Wan::backhaul_is_wan_bridge = true; |
| } |
| else |
| { |
| IPACM_Wan::backhaul_is_wan_bridge = false; |
| } |
| IPACMDBG_H("backhaul_is_wan_bridge ?: %d \n", IPACM_Wan::backhaul_is_wan_bridge); |
| |
| if (m_is_sta_mode !=Q6_WAN) |
| { |
| IPACM_Wan::backhaul_is_sta_mode = true; |
| if((iptype==IPA_IP_v4) && (header_set_v4 != true)) |
| { |
| header_partial_default_wan_v4 = true; |
| IPACMDBG_H("STA ipv4-header haven't constructed \n"); |
| return IPACM_SUCCESS; |
| } |
| else if((iptype==IPA_IP_v6) && (header_set_v6 != true)) |
| { |
| header_partial_default_wan_v6 = true; |
| IPACMDBG_H("STA ipv6-header haven't constructed \n"); |
| return IPACM_SUCCESS; |
| } |
| } |
| else |
| { |
| IPACM_Wan::backhaul_is_sta_mode = false; |
| IPACMDBG_H("reset backhaul to LTE \n"); |
| |
| if (iface_query != NULL && iface_query->num_ext_props > 0) |
| { |
| if(ext_prop == NULL) |
| { |
| IPACMERR("Extended property is empty.\n"); |
| return IPACM_FAILURE; |
| } |
| else |
| { |
| IPACM_Iface::ipacmcfg->SetQmapId(ext_prop->ext[0].mux_id); |
| IPACMDBG_H("Setting up QMAP ID %d.\n", ext_prop->ext[0].mux_id); |
| } |
| } |
| else |
| { |
| IPACMERR("iface_query is empty.\n"); |
| return IPACM_FAILURE; |
| } |
| } |
| #if 0 |
| for (cnt=0; cnt<tx_prop->num_tx_props; cnt++) |
| { |
| if(tx_prop->tx[cnt].ip==iptype) |
| break; |
| } |
| |
| if(tx_prop->tx[cnt].hdr_name != NULL) |
| { |
| memset(&sCopyHeader, 0, sizeof(sCopyHeader)); |
| memcpy(sCopyHeader.name, |
| tx_prop->tx[cnt].hdr_name, |
| sizeof(sCopyHeader.name)); |
| |
| IPACMDBG_H("header name: %s\n", sCopyHeader.name); |
| if (m_header.CopyHeader(&sCopyHeader) == false) |
| { |
| IPACMERR("ioctl copy header failed"); |
| return IPACM_FAILURE; |
| } |
| IPACMDBG_H("header length: %d, paritial: %d\n", sCopyHeader.hdr_len, sCopyHeader.is_partial); |
| if(sCopyHeader.is_partial) |
| { |
| IPACMDBG_H("Not setup default WAN routing rules cuz the header is not complete\n"); |
| if(iptype==IPA_IP_v4) |
| { |
| header_partial_default_wan_v4 = true; |
| } |
| else |
| { |
| header_partial_default_wan_v6 = true; |
| } |
| return IPACM_SUCCESS; |
| } |
| else |
| { |
| if(iptype==IPA_IP_v4) |
| { |
| header_partial_default_wan_v4 = false; |
| } |
| else |
| { |
| header_partial_default_wan_v6 = false; |
| } |
| } |
| } |
| #endif |
| |
| rt_rule = (struct ipa_ioc_add_rt_rule *) |
| calloc(1, sizeof(struct ipa_ioc_add_rt_rule) + |
| NUM * sizeof(struct ipa_rt_rule_add)); |
| |
| if (!rt_rule) |
| { |
| IPACMERR("Error Locate ipa_ioc_add_rt_rule memory...\n"); |
| return IPACM_FAILURE; |
| } |
| |
| rt_rule->commit = 1; |
| rt_rule->num_rules = (uint8_t)NUM; |
| rt_rule->ip = iptype; |
| |
| |
| IPACMDBG_H(" WAN table created %s \n", rt_rule->rt_tbl_name); |
| rt_rule_entry = &rt_rule->rules[0]; |
| rt_rule_entry->at_rear = true; |
| |
| if(m_is_sta_mode != Q6_WAN) |
| { |
| IPACMDBG_H(" WAN instance is in STA mode \n"); |
| for (tx_index = 0; tx_index < iface_query->num_tx_props; tx_index++) |
| { |
| if(iptype != tx_prop->tx[tx_index].ip) |
| { |
| IPACMDBG_H("Tx:%d, ip-type: %d conflict ip-type: %d no RT-rule added\n", |
| tx_index, tx_prop->tx[tx_index].ip,iptype); |
| continue; |
| } |
| |
| /* use the STA-header handler */ |
| if (iptype == IPA_IP_v4) |
| { |
| strlcpy(rt_rule->rt_tbl_name, IPACM_Iface::ipacmcfg->rt_tbl_wan_v4.name, sizeof(rt_rule->rt_tbl_name)); |
| rt_rule_entry->rule.hdr_hdl = hdr_hdl_sta_v4; |
| } |
| else |
| { |
| strlcpy(rt_rule->rt_tbl_name, IPACM_Iface::ipacmcfg->rt_tbl_v6.name, sizeof(rt_rule->rt_tbl_name)); |
| rt_rule_entry->rule.hdr_hdl = hdr_hdl_sta_v6; |
| } |
| |
| if(IPACM_Iface::ipacmcfg->isMCC_Mode == true) |
| { |
| IPACMDBG_H("In MCC mode, use alt dst pipe: %d\n", |
| tx_prop->tx[tx_index].alt_dst_pipe); |
| rt_rule_entry->rule.dst = tx_prop->tx[tx_index].alt_dst_pipe; |
| } |
| else |
| { |
| rt_rule_entry->rule.dst = tx_prop->tx[tx_index].dst_pipe; |
| } |
| memcpy(&rt_rule_entry->rule.attrib, |
| &tx_prop->tx[tx_index].attrib, |
| sizeof(rt_rule_entry->rule.attrib)); |
| |
| rt_rule_entry->rule.attrib.attrib_mask |= IPA_FLT_DST_ADDR; |
| if (iptype == IPA_IP_v4) |
| { |
| rt_rule_entry->rule.attrib.u.v4.dst_addr = 0; |
| rt_rule_entry->rule.attrib.u.v4.dst_addr_mask = 0; |
| #ifdef FEATURE_IPA_V3 |
| |
| rt_rule_entry->rule.hashable = true; |
| #endif |
| if (false == m_routing.AddRoutingRule(rt_rule)) |
| { |
| IPACMERR("Routing rule addition failed!\n"); |
| free(rt_rule); |
| return IPACM_FAILURE; |
| } |
| wan_route_rule_v4_hdl[tx_index] = rt_rule_entry->rt_rule_hdl; |
| IPACMDBG_H("Got ipv4 wan-route rule hdl:0x%x,tx:%d,ip-type: %d \n", |
| wan_route_rule_v4_hdl[tx_index], |
| tx_index, |
| iptype); |
| } |
| else |
| { |
| rt_rule_entry->rule.attrib.u.v6.dst_addr[0] = 0; |
| rt_rule_entry->rule.attrib.u.v6.dst_addr[1] = 0; |
| rt_rule_entry->rule.attrib.u.v6.dst_addr[2] = 0; |
| rt_rule_entry->rule.attrib.u.v6.dst_addr[3] = 0; |
| rt_rule_entry->rule.attrib.u.v6.dst_addr_mask[0] = 0; |
| rt_rule_entry->rule.attrib.u.v6.dst_addr_mask[1] = 0; |
| rt_rule_entry->rule.attrib.u.v6.dst_addr_mask[2] = 0; |
| rt_rule_entry->rule.attrib.u.v6.dst_addr_mask[3] = 0; |
| #ifdef FEATURE_IPA_V3 |
| rt_rule_entry->rule.hashable = true; |
| #endif |
| if (false == m_routing.AddRoutingRule(rt_rule)) |
| { |
| IPACMERR("Routing rule addition failed!\n"); |
| free(rt_rule); |
| return IPACM_FAILURE; |
| } |
| wan_route_rule_v6_hdl[tx_index] = rt_rule_entry->rt_rule_hdl; |
| IPACMDBG_H("Set ipv6 wan-route rule hdl for v6_lan_table:0x%x,tx:%d,ip-type: %d \n", |
| wan_route_rule_v6_hdl[tx_index], |
| tx_index, |
| iptype); |
| } |
| } |
| } |
| |
| /* add a catch-all rule in wan dl routing table */ |
| |
| if (iptype == IPA_IP_v6) |
| { |
| strlcpy(rt_rule->rt_tbl_name, IPACM_Iface::ipacmcfg->rt_tbl_wan_v6.name, sizeof(rt_rule->rt_tbl_name)); |
| memset(rt_rule_entry, 0, sizeof(struct ipa_rt_rule_add)); |
| rt_rule_entry->at_rear = true; |
| if(m_is_sta_mode == Q6_WAN) |
| { |
| memset(&hdr, 0, sizeof(hdr)); |
| strlcpy(hdr.name, tx_prop->tx[0].hdr_name, sizeof(hdr.name)); |
| hdr.name[IPA_RESOURCE_NAME_MAX-1] = '\0'; |
| if(m_header.GetHeaderHandle(&hdr) == false) |
| { |
| IPACMERR("Failed to get QMAP header.\n"); |
| return IPACM_FAILURE; |
| } |
| rt_rule_entry->rule.hdr_hdl = hdr.hdl; |
| rt_rule_entry->rule.dst = IPA_CLIENT_APPS_WAN_CONS; |
| } |
| else |
| { |
| /* create dummy ethernet header for v6 RX path */ |
| IPACMDBG_H("Construct dummy ethernet_header\n"); |
| if (add_dummy_rx_hdr()) |
| { |
| IPACMERR("Construct dummy ethernet_header failed!\n"); |
| free(rt_rule); |
| return IPACM_FAILURE; |
| } |
| rt_rule_entry->rule.hdr_proc_ctx_hdl = hdr_proc_hdl_dummy_v6; |
| rt_rule_entry->rule.dst = IPA_CLIENT_APPS_LAN_CONS; |
| } |
| rt_rule_entry->rule.attrib.attrib_mask = IPA_FLT_DST_ADDR; |
| rt_rule_entry->rule.attrib.u.v6.dst_addr[0] = 0; |
| rt_rule_entry->rule.attrib.u.v6.dst_addr[1] = 0; |
| rt_rule_entry->rule.attrib.u.v6.dst_addr[2] = 0; |
| rt_rule_entry->rule.attrib.u.v6.dst_addr[3] = 0; |
| rt_rule_entry->rule.attrib.u.v6.dst_addr_mask[0] = 0; |
| rt_rule_entry->rule.attrib.u.v6.dst_addr_mask[1] = 0; |
| rt_rule_entry->rule.attrib.u.v6.dst_addr_mask[2] = 0; |
| rt_rule_entry->rule.attrib.u.v6.dst_addr_mask[3] = 0; |
| #ifdef FEATURE_IPA_V3 |
| rt_rule_entry->rule.hashable = true; |
| #endif |
| if (false == m_routing.AddRoutingRule(rt_rule)) |
| { |
| IPACMERR("Routing rule addition failed!\n"); |
| free(rt_rule); |
| return IPACM_FAILURE; |
| } |
| wan_route_rule_v6_hdl_a5[0] = rt_rule_entry->rt_rule_hdl; |
| IPACMDBG_H("Set ipv6 wan-route rule hdl for v6_wan_table:0x%x,tx:%d,ip-type: %d \n", |
| wan_route_rule_v6_hdl_a5[0], 0, iptype); |
| } |
| |
| ipacm_event_iface_up *wanup_data; |
| wanup_data = (ipacm_event_iface_up *)malloc(sizeof(ipacm_event_iface_up)); |
| if (wanup_data == NULL) |
| { |
| IPACMERR("Unable to allocate memory\n"); |
| free(rt_rule); |
| return IPACM_FAILURE; |
| } |
| memset(wanup_data, 0, sizeof(ipacm_event_iface_up)); |
| |
| if (iptype == IPA_IP_v4) |
| { |
| IPACM_Wan::wan_up = true; |
| active_v4 = true; |
| memcpy(IPACM_Wan::wan_up_dev_name, |
| dev_name, |
| sizeof(IPACM_Wan::wan_up_dev_name)); |
| |
| if(m_is_sta_mode == Q6_WAN) |
| { |
| config_wan_firewall_rule(IPA_IP_v4); |
| install_wan_filtering_rule(false); |
| } |
| else |
| { |
| config_dft_firewall_rules(IPA_IP_v4); |
| } |
| |
| memcpy(wanup_data->ifname, dev_name, sizeof(wanup_data->ifname)); |
| wanup_data->ipv4_addr = wan_v4_addr; |
| if (m_is_sta_mode!=Q6_WAN) |
| { |
| wanup_data->is_sta = true; |
| } |
| else |
| { |
| wanup_data->is_sta = false; |
| } |
| IPACMDBG_H("Posting IPA_HANDLE_WAN_UP with below information:\n"); |
| IPACMDBG_H("if_name:%s, ipv4_address:0x%x, is sta mode:%d\n", |
| wanup_data->ifname, wanup_data->ipv4_addr, wanup_data->is_sta); |
| memset(&evt_data, 0, sizeof(evt_data)); |
| |
| /* send xlat configuration for installing uplink rules */ |
| if(is_xlat && (m_is_sta_mode == Q6_WAN)) |
| { |
| IPACM_Wan::xlat_mux_id = ext_prop->ext[0].mux_id; |
| wanup_data->xlat_mux_id = IPACM_Wan::xlat_mux_id; |
| IPACMDBG_H("Set xlat configuraiton with below information:\n"); |
| IPACMDBG_H("xlat_enabled: %d xlat_mux_id: %d \n", |
| is_xlat, xlat_mux_id); |
| } |
| else |
| { |
| IPACM_Wan::xlat_mux_id = 0; |
| wanup_data->xlat_mux_id = 0; |
| if(m_is_sta_mode == Q6_WAN) |
| wanup_data->mux_id = ext_prop->ext[0].mux_id; |
| else |
| wanup_data->mux_id = 0; |
| IPACMDBG_H("No xlat configuration\n"); |
| } |
| evt_data.event = IPA_HANDLE_WAN_UP; |
| evt_data.evt_data = (void *)wanup_data; |
| IPACM_EvtDispatcher::PostEvt(&evt_data); |
| |
| #ifdef FEATURE_IPACM_HAL |
| post_wan_up_tether_evt(IPA_IP_v4, 0); |
| #endif |
| } |
| else |
| { |
| memcpy(backhaul_ipv6_prefix, ipv6_prefix, sizeof(backhaul_ipv6_prefix)); |
| IPACMDBG_H("Setup backhaul ipv6 prefix to be 0x%08x%08x.\n", backhaul_ipv6_prefix[0], backhaul_ipv6_prefix[1]); |
| |
| IPACM_Wan::wan_up_v6 = true; |
| active_v6 = true; |
| memcpy(IPACM_Wan::wan_up_dev_name, |
| dev_name, |
| sizeof(IPACM_Wan::wan_up_dev_name)); |
| |
| if(m_is_sta_mode == Q6_WAN) |
| { |
| config_wan_firewall_rule(IPA_IP_v6); |
| install_wan_filtering_rule(false); |
| } |
| else |
| { |
| config_dft_firewall_rules(IPA_IP_v6); |
| } |
| |
| memcpy(wanup_data->ifname, dev_name, sizeof(wanup_data->ifname)); |
| if (m_is_sta_mode!=Q6_WAN) |
| { |
| wanup_data->is_sta = true; |
| } |
| else |
| { |
| wanup_data->is_sta = false; |
| } |
| memcpy(wanup_data->ipv6_prefix, ipv6_prefix, sizeof(wanup_data->ipv6_prefix)); |
| IPACMDBG_H("Posting IPA_HANDLE_WAN_UP_V6 with below information:\n"); |
| IPACMDBG_H("if_name:%s, is sta mode: %d\n", wanup_data->ifname, wanup_data->is_sta); |
| IPACMDBG_H("ipv6 prefix: 0x%08x%08x.\n", ipv6_prefix[0], ipv6_prefix[1]); |
| memset(&evt_data, 0, sizeof(evt_data)); |
| evt_data.event = IPA_HANDLE_WAN_UP_V6; |
| evt_data.evt_data = (void *)wanup_data; |
| IPACM_EvtDispatcher::PostEvt(&evt_data); |
| |
| #ifdef FEATURE_IPACM_HAL |
| post_wan_up_tether_evt(IPA_IP_v6, 0); |
| #endif |
| } |
| if(IPACM_Iface::ipacmcfg->GetIPAVer() >= IPA_HW_None && IPACM_Iface::ipacmcfg->GetIPAVer() < IPA_HW_v4_0) |
| { |
| /* Add corresponding ipa_rm_resource_name of TX-endpoint up before IPV6 RT-rule set */ |
| IPACMDBG_H("dev %s add producer dependency\n", dev_name); |
| IPACMDBG_H("depend Got pipe %d rm index : %d \n", tx_prop->tx[0].dst_pipe, IPACM_Iface::ipacmcfg->ipa_client_rm_map_tbl[tx_prop->tx[0].dst_pipe]); |
| IPACM_Iface::ipacmcfg->AddRmDepend(IPACM_Iface::ipacmcfg->ipa_client_rm_map_tbl[tx_prop->tx[0].dst_pipe],false); |
| #ifdef WAN_IOC_NOTIFY_WAN_STATE |
| } else { |
| if (m_is_sta_mode == Q6_WAN && ipa_pm_q6_check == 0) |
| { |
| fd_wwan_ioctl = open(WWAN_QMI_IOCTL_DEVICE_NAME, O_RDWR); |
| if(fd_wwan_ioctl < 0) |
| { |
| IPACMERR("Failed to open %s.\n",WWAN_QMI_IOCTL_DEVICE_NAME); |
| return false; |
| } |
| IPACMDBG_H("send WAN_IOC_NOTIFY_WAN_STATE up to IPA_PM\n"); |
| wan_state.up = true; |
| if(ioctl(fd_wwan_ioctl, WAN_IOC_NOTIFY_WAN_STATE, &wan_state)) |
| { |
| IPACMERR("Failed to send WAN_IOC_NOTIFY_WAN_STATE as up %d\n ", wan_state.up); |
| } |
| close(fd_wwan_ioctl); |
| } |
| ipa_pm_q6_check++; |
| IPACMDBG_H("update ipa_pm_q6_check to %d\n", ipa_pm_q6_check); |
| |
| } |
| #else |
| } |
| #endif |
| if(rt_rule != NULL) |
| { |
| free(rt_rule); |
| } |
| return IPACM_SUCCESS; |
| } |
| |
| #ifdef FEATURE_IPA_ANDROID |
| /* wan default route/filter rule configuration */ |
| int IPACM_Wan::post_wan_up_tether_evt(ipa_ip_type iptype, int ipa_if_num_tether) |
| { |
| ipacm_cmd_q_data evt_data; |
| ipacm_event_iface_up_tehter *wanup_data; |
| |
| wanup_data = (ipacm_event_iface_up_tehter *)malloc(sizeof(ipacm_event_iface_up_tehter)); |
| if (wanup_data == NULL) |
| { |
| IPACMERR("Unable to allocate memory\n"); |
| return IPACM_FAILURE; |
| } |
| memset(wanup_data, 0, sizeof(ipacm_event_iface_up_tehter)); |
| |
| wanup_data->if_index_tether = ipa_if_num_tether; |
| if (m_is_sta_mode!=Q6_WAN) |
| { |
| wanup_data->is_sta = true; |
| } |
| else |
| { |
| wanup_data->is_sta = false; |
| } |
| IPACMDBG_H("Posting IPA_HANDLE_WAN_UP_TETHER with below information:\n"); |
| IPACMDBG_H("tether_if_name:%s, is sta mode:%d\n", |
| IPACM_Iface::ipacmcfg->iface_table[ipa_if_num_tether].iface_name, wanup_data->is_sta); |
| memset(&evt_data, 0, sizeof(evt_data)); |
| |
| if (iptype == IPA_IP_v4) |
| { |
| evt_data.event = IPA_HANDLE_WAN_UP_TETHER; |
| #ifndef FEATURE_IPACM_HAL |
| /* Add support tether ifaces to its array*/ |
| IPACM_Wan::ipa_if_num_tether_v4[IPACM_Wan::ipa_if_num_tether_v4_total] = ipa_if_num_tether; |
| IPACMDBG_H("adding tether iface(%s) ipa_if_num_tether_v4_total(%d) on wan_iface(%s)\n", |
| IPACM_Iface::ipacmcfg->iface_table[ipa_if_num_tether].iface_name, |
| IPACM_Wan::ipa_if_num_tether_v4_total, |
| IPACM_Iface::ipacmcfg->iface_table[ipa_if_num].iface_name); |
| IPACM_Wan::ipa_if_num_tether_v4_total++; |
| #endif |
| } |
| else |
| { |
| evt_data.event = IPA_HANDLE_WAN_UP_V6_TETHER; |
| memcpy(wanup_data->ipv6_prefix, ipv6_prefix, sizeof(wanup_data->ipv6_prefix)); |
| #ifndef FEATURE_IPACM_HAL |
| /* Add support tether ifaces to its array*/ |
| IPACM_Wan::ipa_if_num_tether_v6[IPACM_Wan::ipa_if_num_tether_v6_total] = ipa_if_num_tether; |
| IPACMDBG_H("adding tether iface(%s) ipa_if_num_tether_v6_total(%d) on wan_iface(%s)\n", |
| IPACM_Iface::ipacmcfg->iface_table[ipa_if_num_tether].iface_name, |
| IPACM_Wan::ipa_if_num_tether_v6_total, |
| IPACM_Iface::ipacmcfg->iface_table[ipa_if_num].iface_name); |
| IPACM_Wan::ipa_if_num_tether_v6_total++; |
| #endif |
| } |
| evt_data.evt_data = (void *)wanup_data; |
| IPACM_EvtDispatcher::PostEvt(&evt_data); |
| |
| return IPACM_SUCCESS; |
| } |
| |
| |
| /* wan default route/filter rule configuration */ |
| int IPACM_Wan::post_wan_down_tether_evt(ipa_ip_type iptype, int ipa_if_num_tether) |
| { |
| ipacm_cmd_q_data evt_data; |
| ipacm_event_iface_up_tehter *wandown_data; |
| |
| wandown_data = (ipacm_event_iface_up_tehter *)malloc(sizeof(ipacm_event_iface_up_tehter)); |
| if (wandown_data == NULL) |
| { |
| IPACMERR("Unable to allocate memory\n"); |
| return IPACM_FAILURE; |
| } |
| memset(wandown_data, 0, sizeof(ipacm_event_iface_up_tehter)); |
| |
| wandown_data->if_index_tether = ipa_if_num_tether; |
| if (m_is_sta_mode!=Q6_WAN) |
| { |
| wandown_data->is_sta = true; |
| } |
| else |
| { |
| wandown_data->is_sta = false; |
| } |
| IPACMDBG_H("Posting IPA_HANDLE_WAN_DOWN_TETHER with below information:\n"); |
| IPACMDBG_H("tether_if_name:%s, is sta mode:%d\n", |
| IPACM_Iface::ipacmcfg->iface_table[ipa_if_num_tether].iface_name, wandown_data->is_sta); |
| memset(&evt_data, 0, sizeof(evt_data)); |
| |
| if (iptype == IPA_IP_v4) |
| { |
| #ifndef FEATURE_IPACM_HAL |
| if(delete_tether_iface(iptype, ipa_if_num_tether)) |
| { |
| IPACMDBG_H("Not finding the tethered client on ipv4.\n"); |
| free(wandown_data); |
| return IPACM_SUCCESS; |
| } |
| #endif |
| evt_data.event = IPA_HANDLE_WAN_DOWN_TETHER; |
| } |
| else |
| { |
| #ifndef FEATURE_IPACM_HAL |
| if(delete_tether_iface(iptype, ipa_if_num_tether)) |
| { |
| IPACMDBG_H("Not finding the tethered client on ipv6.\n"); |
| free(wandown_data); |
| return IPACM_SUCCESS; |
| } |
| #endif |
| evt_data.event = IPA_HANDLE_WAN_DOWN_V6_TETHER; |
| } |
| evt_data.evt_data = (void *)wandown_data; |
| IPACM_EvtDispatcher::PostEvt(&evt_data); |
| return IPACM_SUCCESS; |
| } |
| #endif |
| |
| /* construct complete ethernet header */ |
| int IPACM_Wan::handle_sta_header_add_evt() |
| { |
| int res = IPACM_SUCCESS, index = IPACM_INVALID_INDEX; |
| if((header_set_v4 == true) || (header_set_v6 == true)) |
| { |
| IPACMDBG_H("Already add STA full header\n"); |
| return IPACM_SUCCESS; |
| } |
| |
| /* checking if the ipv4 same as default route */ |
| if(wan_v4_addr_gw_set) |
| { |
| index = get_wan_client_index_ipv4(wan_v4_addr_gw); |
| if (index != IPACM_INVALID_INDEX) |
| { |
| IPACMDBG_H("Matched client index: %d\n", index); |
| IPACMDBG_H("Received Client MAC %02x:%02x:%02x:%02x:%02x:%02x\n", |
| get_client_memptr(wan_client, index)->mac[0], |
| get_client_memptr(wan_client, index)->mac[1], |
| get_client_memptr(wan_client, index)->mac[2], |
| get_client_memptr(wan_client, index)->mac[3], |
| get_client_memptr(wan_client, index)->mac[4], |
| get_client_memptr(wan_client, index)->mac[5]); |
| |
| if(get_client_memptr(wan_client, index)->ipv4_header_set) |
| { |
| hdr_hdl_sta_v4 = get_client_memptr(wan_client, index)->hdr_hdl_v4; |
| header_set_v4 = true; |
| IPACMDBG_H("add full ipv4 header hdl: (%x)\n", get_client_memptr(wan_client, index)->hdr_hdl_v4); |
| /* store external_ap's MAC */ |
| memcpy(ext_router_mac_addr, get_client_memptr(wan_client, index)->mac, sizeof(ext_router_mac_addr)); |
| } |
| else |
| { |
| IPACMERR(" wan-client got ipv4 however didn't construct complete ipv4 header \n"); |
| return IPACM_FAILURE; |
| } |
| |
| if(get_client_memptr(wan_client, index)->ipv6_header_set) |
| { |
| hdr_hdl_sta_v6 = get_client_memptr(wan_client, index)->hdr_hdl_v6; |
| header_set_v6 = true; |
| IPACMDBG_H("add full ipv6 header hdl: (%x)\n", get_client_memptr(wan_client, index)->hdr_hdl_v6); |
| } |
| else |
| { |
| IPACMERR(" wan-client got ipv6 however didn't construct complete ipv6 header \n"); |
| return IPACM_FAILURE; |
| } |
| } |
| else |
| { |
| IPACMDBG_H(" currently can't find matched wan-client's MAC-addr, waiting for header construction\n"); |
| return IPACM_SUCCESS; |
| } |
| } |
| |
| /* checking if the ipv4 same as default route */ |
| if(wan_v6_addr_gw_set) |
| { |
| index = get_wan_client_index_ipv6(wan_v6_addr_gw); |
| if (index != IPACM_INVALID_INDEX) |
| { |
| IPACMDBG_H("Matched client index: %d\n", index); |
| IPACMDBG_H("Received Client MAC %02x:%02x:%02x:%02x:%02x:%02x\n", |
| get_client_memptr(wan_client, index)->mac[0], |
| get_client_memptr(wan_client, index)->mac[1], |
| get_client_memptr(wan_client, index)->mac[2], |
| get_client_memptr(wan_client, index)->mac[3], |
| get_client_memptr(wan_client, index)->mac[4], |
| get_client_memptr(wan_client, index)->mac[5]); |
| |
| if(get_client_memptr(wan_client, index)->ipv6_header_set) |
| { |
| hdr_hdl_sta_v6 = get_client_memptr(wan_client, index)->hdr_hdl_v6; |
| header_set_v6 = true; |
| IPACMDBG_H("add full ipv6 header hdl: (%x)\n", get_client_memptr(wan_client, index)->hdr_hdl_v6); |
| /* store external_ap's MAC */ |
| memcpy(ext_router_mac_addr, get_client_memptr(wan_client, index)->mac, sizeof(ext_router_mac_addr)); |
| } |
| else |
| { |
| IPACMERR(" wan-client got ipv6 however didn't construct complete ipv4 header \n"); |
| return IPACM_FAILURE; |
| } |
| |
| if(get_client_memptr(wan_client, index)->ipv4_header_set) |
| { |
| hdr_hdl_sta_v4 = get_client_memptr(wan_client, index)->hdr_hdl_v4; |
| header_set_v4 = true; |
| IPACMDBG_H("add full ipv4 header hdl: (%x)\n", get_client_memptr(wan_client, index)->hdr_hdl_v4); |
| } |
| else |
| { |
| IPACMERR(" wan-client got ipv4 however didn't construct complete ipv4 header \n"); |
| return IPACM_FAILURE; |
| } |
| } |
| else |
| { |
| IPACMDBG_H(" currently can't find matched wan-client's MAC-addr, waiting for header construction\n"); |
| return IPACM_SUCCESS; |
| } |
| } |
| |
| /* see if default routes are setup before constructing full header */ |
| if(header_partial_default_wan_v4 == true) |
| { |
| handle_route_add_evt(IPA_IP_v4); |
| } |
| |
| if(header_partial_default_wan_v6 == true) |
| { |
| handle_route_add_evt(IPA_IP_v6); |
| } |
| return res; |
| } |
| |
| /* For checking attribute mask field in firewall rules for IPv6 only */ |
| bool IPACM_Wan::check_dft_firewall_rules_attr_mask(IPACM_firewall_conf_t *firewall_config) |
| { |
| uint32_t attrib_mask = 0ul; |
| attrib_mask = IPA_FLT_SRC_PORT_RANGE | |
| IPA_FLT_DST_PORT_RANGE | |
| IPA_FLT_TYPE | |
| IPA_FLT_CODE | |
| IPA_FLT_SPI | |
| IPA_FLT_SRC_PORT | |
| IPA_FLT_DST_PORT; |
| |
| for (int i = 0; i < firewall_config->num_extd_firewall_entries; i++) |
| { |
| if (firewall_config->extd_firewall_entries[i].ip_vsn == 6) |
| { |
| if (firewall_config->extd_firewall_entries[i].attrib.attrib_mask & attrib_mask) |
| { |
| IPACMDBG_H("IHL based attribute mask is found: install IPv6 frag firewall rule \n"); |
| return true; |
| } |
| } |
| } |
| IPACMDBG_H("IHL based attribute mask is not found: no IPv6 frag firewall rule \n"); |
| return false; |
| } |
| |
| /* for STA mode: add firewall rules */ |
| int IPACM_Wan::config_dft_firewall_rules(ipa_ip_type iptype) |
| { |
| struct ipa_flt_rule_add flt_rule_entry; |
| int i, rule_v4 = 0, rule_v6 = 0, len; |
| |
| IPACMDBG_H("ip-family: %d; \n", iptype); |
| |
| if (rx_prop == NULL) |
| { |
| IPACMDBG_H("No rx properties registered for iface %s\n", dev_name); |
| return IPACM_SUCCESS; |
| } |
| |
| /* default firewall is disable and the rule action is drop */ |
| memset(&firewall_config, 0, sizeof(firewall_config)); |
| strlcpy(firewall_config.firewall_config_file, "/etc/mobileap_firewall.xml", sizeof(firewall_config.firewall_config_file)); |
| |
| IPACMDBG_H("Firewall XML file is %s \n", firewall_config.firewall_config_file); |
| if (IPACM_SUCCESS == IPACM_read_firewall_xml(firewall_config.firewall_config_file, &firewall_config)) |
| { |
| IPACMDBG_H("QCMAP Firewall XML read OK \n"); |
| /* find the number of v4/v6 firewall rules */ |
| for (i = 0; i < firewall_config.num_extd_firewall_entries; i++) |
| { |
| if (firewall_config.extd_firewall_entries[i].ip_vsn == 4) |
| { |
| rule_v4++; |
| } |
| else |
| { |
| rule_v6++; |
| } |
| } |
| IPACMDBG_H("firewall rule v4:%d v6:%d total:%d\n", rule_v4, rule_v6, firewall_config.num_extd_firewall_entries); |
| } |
| else |
| { |
| IPACMERR("QCMAP Firewall XML read failed, no that file, use default configuration \n"); |
| } |
| |
| /* construct ipa_ioc_add_flt_rule with N firewall rules */ |
| ipa_ioc_add_flt_rule *m_pFilteringTable = NULL; |
| len = sizeof(struct ipa_ioc_add_flt_rule) + 1 * sizeof(struct ipa_flt_rule_add); |
| m_pFilteringTable = (struct ipa_ioc_add_flt_rule *)calloc(1, len); |
| if (!m_pFilteringTable) |
| { |
| IPACMERR("Error Locate ipa_flt_rule_add memory...\n"); |
| return IPACM_FAILURE; |
| } |
| |
| if(iptype == IPA_IP_v6 && |
| firewall_config.firewall_enable == true && |
| check_dft_firewall_rules_attr_mask(&firewall_config)) |
| { |
| m_pFilteringTable->commit = 1; |
| m_pFilteringTable->ep = rx_prop->rx[0].src_pipe; |
| m_pFilteringTable->global = false; |
| m_pFilteringTable->ip = IPA_IP_v6; |
| m_pFilteringTable->num_rules = (uint8_t)1; |
| |
| memset(&flt_rule_entry, 0, sizeof(struct ipa_flt_rule_add)); |
| flt_rule_entry.at_rear = true; |
| #ifdef FEATURE_IPA_V3 |
| flt_rule_entry.at_rear = false; |
| flt_rule_entry.rule.hashable = false; |
| #endif |
| flt_rule_entry.flt_rule_hdl = -1; |
| flt_rule_entry.status = -1; |
| flt_rule_entry.rule.action = IPA_PASS_TO_EXCEPTION; |
| memcpy(&flt_rule_entry.rule.attrib, &rx_prop->rx[0].attrib, sizeof(struct ipa_rule_attrib)); |
| flt_rule_entry.rule.attrib.attrib_mask |= IPA_FLT_FRAGMENT; |
| memcpy(&(m_pFilteringTable->rules[0]), &flt_rule_entry, sizeof(struct ipa_flt_rule_add)); |
| if (false == m_filtering.AddFilteringRule(m_pFilteringTable)) |
| { |
| IPACMERR("Error Adding RuleTable(0) to Filtering, aborting...\n"); |
| free(m_pFilteringTable); |
| return IPACM_FAILURE; |
| } |
| else |
| { |
| IPACM_Iface::ipacmcfg->increaseFltRuleCount(rx_prop->rx[0].src_pipe, IPA_IP_v6, 1); |
| ipv6_frag_firewall_flt_rule_hdl = m_pFilteringTable->rules[0].flt_rule_hdl; |
| is_ipv6_frag_firewall_flt_rule_installed = true; |
| IPACMDBG_H("Installed IPv6 frag firewall rule, handle %d.\n", ipv6_frag_firewall_flt_rule_hdl); |
| } |
| } |
| |
| if (iptype == IPA_IP_v4) |
| { |
| if (rule_v4 == 0) |
| { |
| memset(m_pFilteringTable, 0, len); |
| |
| m_pFilteringTable->commit = 1; |
| m_pFilteringTable->ep = rx_prop->rx[0].src_pipe; |
| m_pFilteringTable->global = false; |
| m_pFilteringTable->ip = IPA_IP_v4; |
| m_pFilteringTable->num_rules = (uint8_t)1; |
| |
| memset(&flt_rule_entry, 0, sizeof(struct ipa_flt_rule_add)); |
| |
| if (false == m_routing.GetRoutingTable(&IPACM_Iface::ipacmcfg->rt_tbl_lan_v4)) |
| { |
| IPACMERR("m_routing.GetRoutingTable(rt_tbl_lan_v4) Failed.\n"); |
| free(m_pFilteringTable); |
| return IPACM_FAILURE; |
| } |
| |
| flt_rule_entry.flt_rule_hdl = -1; |
| flt_rule_entry.status = -1; |
| |
| /* firewall disable, all traffic are allowed */ |
| if(firewall_config.firewall_enable == true) |
| { |
| flt_rule_entry.at_rear = true; |
| |
| /* default action for v4 is go DST_NAT unless user set to exception*/ |
| if(firewall_config.rule_action_accept == true) |
| { |
| flt_rule_entry.rule.action = IPA_PASS_TO_EXCEPTION; |
| } |
| else |
| { |
| if(IPACM_Iface::ipacmcfg->iface_table[ipa_if_num].if_mode == ROUTER) |
| { |
| flt_rule_entry.rule.action = IPA_PASS_TO_DST_NAT; |
| } |
| else |
| { |
| flt_rule_entry.rule.action = IPA_PASS_TO_ROUTING; |
| } |
| } |
| } |
| else |
| { |
| flt_rule_entry.at_rear = true; |
| if(IPACM_Iface::ipacmcfg->iface_table[ipa_if_num].if_mode == ROUTER) |
| { |
| flt_rule_entry.rule.action = IPA_PASS_TO_DST_NAT; |
| } |
| else |
| { |
| flt_rule_entry.rule.action = IPA_PASS_TO_ROUTING; |
| } |
| } |
| #ifdef FEATURE_IPA_V3 |
| flt_rule_entry.at_rear = true; |
| flt_rule_entry.rule.hashable = true; |
| #endif |
| flt_rule_entry.rule.rt_tbl_hdl = IPACM_Iface::ipacmcfg->rt_tbl_lan_v4.hdl; |
| memcpy(&flt_rule_entry.rule.attrib, |
| &rx_prop->rx[0].attrib, |
| sizeof(struct ipa_rule_attrib)); |
| flt_rule_entry.rule.attrib.attrib_mask |= IPA_FLT_DST_ADDR; |
| flt_rule_entry.rule.attrib.u.v4.dst_addr_mask = 0x00000000; |
| flt_rule_entry.rule.attrib.u.v4.dst_addr = 0x00000000; |
| |
| memcpy(&(m_pFilteringTable->rules[0]), &flt_rule_entry, sizeof(struct ipa_flt_rule_add)); |
| |
| if (false == m_filtering.AddFilteringRule(m_pFilteringTable)) |
| { |
| IPACMERR("Error Adding RuleTable(0) to Filtering, aborting...\n"); |
| free(m_pFilteringTable); |
| return IPACM_FAILURE; |
| } |
| else |
| { |
| IPACM_Iface::ipacmcfg->increaseFltRuleCount(rx_prop->rx[0].src_pipe, IPA_IP_v4, 1); |
| IPACMDBG_H("flt rule hdl0=0x%x, status=0x%x\n", m_pFilteringTable->rules[0].flt_rule_hdl, m_pFilteringTable->rules[0].status); |
| } |
| |
| /* copy filter hdls */ |
| dft_wan_fl_hdl[0] = m_pFilteringTable->rules[0].flt_rule_hdl; |
| } |
| else |
| { |
| memset(m_pFilteringTable, 0, len); |
| |
| m_pFilteringTable->commit = 1; |
| m_pFilteringTable->ep = rx_prop->rx[0].src_pipe; |
| m_pFilteringTable->global = false; |
| m_pFilteringTable->ip = IPA_IP_v4; |
| m_pFilteringTable->num_rules = (uint8_t)1; |
| |
| IPACMDBG_H("Retreiving Routing handle for routing table name:%s\n", |
| IPACM_Iface::ipacmcfg->rt_tbl_lan_v4.name); |
| if (false == m_routing.GetRoutingTable(&IPACM_Iface::ipacmcfg->rt_tbl_lan_v4)) |
| { |
| IPACMERR("m_routing.GetRoutingTable(&rt_tbl_lan_v4=0x%p) Failed.\n", &IPACM_Iface::ipacmcfg->rt_tbl_lan_v4); |
| free(m_pFilteringTable); |
| return IPACM_FAILURE; |
| } |
| IPACMDBG_H("Routing handle for wan routing table:0x%x\n", IPACM_Iface::ipacmcfg->rt_tbl_lan_v4.hdl); |
| |
| if(firewall_config.firewall_enable == true) |
| { |
| rule_v4 = 0; |
| for (i = 0; i < firewall_config.num_extd_firewall_entries; i++) |
| { |
| if (firewall_config.extd_firewall_entries[i].ip_vsn == 4) |
| { |
| memset(&flt_rule_entry, 0, sizeof(struct ipa_flt_rule_add)); |
| |
| flt_rule_entry.at_rear = true; |
| flt_rule_entry.flt_rule_hdl = -1; |
| flt_rule_entry.status = -1; |
| flt_rule_entry.rule.rt_tbl_hdl = IPACM_Iface::ipacmcfg->rt_tbl_lan_v4.hdl; |
| |
| /* Accept v4 matched rules*/ |
| if(firewall_config.rule_action_accept == true) |
| { |
| if(IPACM_Iface::ipacmcfg->iface_table[ipa_if_num].if_mode == ROUTER) |
| { |
| flt_rule_entry.rule.action = IPA_PASS_TO_DST_NAT; |
| } |
| else |
| { |
| flt_rule_entry.rule.action = IPA_PASS_TO_ROUTING; |
| } |
| } |
| else |
| { |
| flt_rule_entry.rule.action = IPA_PASS_TO_EXCEPTION; |
| } |
| #ifdef FEATURE_IPA_V3 |
| flt_rule_entry.rule.hashable = true; |
| #endif |
| memcpy(&flt_rule_entry.rule.attrib, |
| &firewall_config.extd_firewall_entries[i].attrib, |
| sizeof(struct ipa_rule_attrib)); |
| |
| IPACMDBG_H("rx property attrib mask: 0x%x\n", rx_prop->rx[0].attrib.attrib_mask); |
| flt_rule_entry.rule.attrib.attrib_mask |= rx_prop->rx[0].attrib.attrib_mask; |
| flt_rule_entry.rule.attrib.meta_data_mask = rx_prop->rx[0].attrib.meta_data_mask; |
| flt_rule_entry.rule.attrib.meta_data = rx_prop->rx[0].attrib.meta_data; |
| |
| /* check if the rule is define as TCP_UDP, split into 2 rules, 1 for TCP and 1 UDP */ |
| if (firewall_config.extd_firewall_entries[i].attrib.u.v4.protocol |
| == IPACM_FIREWALL_IPPROTO_TCP_UDP) |
| { |
| /* insert TCP rule*/ |
| flt_rule_entry.rule.attrib.u.v4.protocol = IPACM_FIREWALL_IPPROTO_TCP; |
| memcpy(&(m_pFilteringTable->rules[0]), &flt_rule_entry, sizeof(struct ipa_flt_rule_add)); |
| |
| IPACMDBG_H("Filter rule attrib mask: 0x%x\n", |
| m_pFilteringTable->rules[0].rule.attrib.attrib_mask); |
| if (false == m_filtering.AddFilteringRule(m_pFilteringTable)) |
| { |
| IPACMERR("Error Adding RuleTable(0) to Filtering, aborting...\n"); |
| free(m_pFilteringTable); |
| return IPACM_FAILURE; |
| } |
| else |
| { |
| IPACM_Iface::ipacmcfg->increaseFltRuleCount(rx_prop->rx[0].src_pipe, IPA_IP_v4, 1); |
| /* save v4 firewall filter rule handler */ |
| IPACMDBG_H("flt rule hdl0=0x%x, status=0x%x\n", |
| m_pFilteringTable->rules[rule_v4].flt_rule_hdl, |
| m_pFilteringTable->rules[rule_v4].status); |
| firewall_hdl_v4[rule_v4] = m_pFilteringTable->rules[0].flt_rule_hdl; |
| num_firewall_v4++; |
| rule_v4++; |
| } |
| |
| /* insert UDP rule*/ |
| flt_rule_entry.rule.attrib.u.v4.protocol = IPACM_FIREWALL_IPPROTO_UDP; |
| memcpy(&(m_pFilteringTable->rules[0]), &flt_rule_entry, sizeof(struct ipa_flt_rule_add)); |
| |
| IPACMDBG_H("Filter rule attrib mask: 0x%x\n", |
| m_pFilteringTable->rules[0].rule.attrib.attrib_mask); |
| if (false == m_filtering.AddFilteringRule(m_pFilteringTable)) |
| { |
| IPACMERR("Error Adding RuleTable(0) to Filtering, aborting...\n"); |
| free(m_pFilteringTable); |
| return IPACM_FAILURE; |
| } |
| else |
| { |
| IPACM_Iface::ipacmcfg->increaseFltRuleCount(rx_prop->rx[0].src_pipe, IPA_IP_v4, 1); |
| /* save v4 firewall filter rule handler */ |
| IPACMDBG_H("flt rule hdl0=0x%x, status=0x%x\n", |
| m_pFilteringTable->rules[rule_v4].flt_rule_hdl, |
| m_pFilteringTable->rules[rule_v4].status); |
| firewall_hdl_v4[rule_v4] = m_pFilteringTable->rules[0].flt_rule_hdl; |
| num_firewall_v4++; |
| rule_v4++; |
| } |
| } |
| else |
| { |
| memcpy(&(m_pFilteringTable->rules[0]), &flt_rule_entry, sizeof(struct ipa_flt_rule_add)); |
| |
| IPACMDBG_H("Filter rule attrib mask: 0x%x\n", |
| m_pFilteringTable->rules[0].rule.attrib.attrib_mask); |
| if (false == m_filtering.AddFilteringRule(m_pFilteringTable)) |
| { |
| IPACMERR("Error Adding RuleTable(0) to Filtering, aborting...\n"); |
| free(m_pFilteringTable); |
| return IPACM_FAILURE; |
| } |
| else |
| { |
| IPACM_Iface::ipacmcfg->increaseFltRuleCount(rx_prop->rx[0].src_pipe, IPA_IP_v4, 1); |
| /* save v4 firewall filter rule handler */ |
| IPACMDBG_H("flt rule hdl0=0x%x, status=0x%x\n", |
| m_pFilteringTable->rules[rule_v4].flt_rule_hdl, |
| m_pFilteringTable->rules[rule_v4].status); |
| firewall_hdl_v4[rule_v4] = m_pFilteringTable->rules[0].flt_rule_hdl; |
| num_firewall_v4++; |
| rule_v4++; |
| } |
| } |
| } |
| } /* end of firewall ipv4 filter rule add for loop*/ |
| } |
| /* configure default filter rule */ |
| memset(&flt_rule_entry, 0, sizeof(struct ipa_flt_rule_add)); |
| |
| flt_rule_entry.flt_rule_hdl = -1; |
| flt_rule_entry.status = -1; |
| |
| /* firewall disable, all traffic are allowed */ |
| if(firewall_config.firewall_enable == true) |
| { |
| flt_rule_entry.at_rear = true; |
| |
| /* default action for v4 is go DST_NAT unless user set to exception*/ |
| if(firewall_config.rule_action_accept == true) |
| { |
| flt_rule_entry.rule.action = IPA_PASS_TO_EXCEPTION; |
| } |
| else |
| { |
| if(IPACM_Iface::ipacmcfg->iface_table[ipa_if_num].if_mode == ROUTER) |
| { |
| flt_rule_entry.rule.action = IPA_PASS_TO_DST_NAT; |
| } |
| else |
| { |
| flt_rule_entry.rule.action = IPA_PASS_TO_ROUTING; |
| } |
| } |
| } |
| else |
| { |
| flt_rule_entry.at_rear = true; |
| if(IPACM_Iface::ipacmcfg->iface_table[ipa_if_num].if_mode == ROUTER) |
| { |
| flt_rule_entry.rule.action = IPA_PASS_TO_DST_NAT; |
| } |
| else |
| { |
| flt_rule_entry.rule.action = IPA_PASS_TO_ROUTING; |
| } |
| } |
| #ifdef FEATURE_IPA_V3 |
| flt_rule_entry.rule.hashable = true; |
| #endif |
| flt_rule_entry.rule.rt_tbl_hdl = IPACM_Iface::ipacmcfg->rt_tbl_lan_v4.hdl; |
| memcpy(&flt_rule_entry.rule.attrib, |
| &rx_prop->rx[0].attrib, |
| sizeof(struct ipa_rule_attrib)); |
| flt_rule_entry.rule.attrib.attrib_mask |= IPA_FLT_DST_ADDR; |
| flt_rule_entry.rule.attrib.u.v4.dst_addr_mask = 0x00000000; |
| flt_rule_entry.rule.attrib.u.v4.dst_addr = 0x00000000; |
| |
| memcpy(&(m_pFilteringTable->rules[0]), &flt_rule_entry, sizeof(struct ipa_flt_rule_add)); |
| |
| IPACMDBG_H("Filter rule attrib mask: 0x%x\n", |
| m_pFilteringTable->rules[0].rule.attrib.attrib_mask); |
| if (false == m_filtering.AddFilteringRule(m_pFilteringTable)) |
| { |
| IPACMERR("Error Adding RuleTable(0) to Filtering, aborting...\n"); |
| free(m_pFilteringTable); |
| return IPACM_FAILURE; |
| } |
| else |
| { |
| IPACM_Iface::ipacmcfg->increaseFltRuleCount(rx_prop->rx[0].src_pipe, IPA_IP_v4, 1); |
| IPACMDBG_H("flt rule hdl0=0x%x, status=0x%x\n", m_pFilteringTable->rules[0].flt_rule_hdl, m_pFilteringTable->rules[0].status); |
| } |
| |
| /* copy filter hdls */ |
| dft_wan_fl_hdl[0] = m_pFilteringTable->rules[0].flt_rule_hdl; |
| } |
| |
| } |
| else |
| { |
| if (rule_v6 == 0) |
| { |
| memset(m_pFilteringTable, 0, len); |
| |
| m_pFilteringTable->commit = 1; |
| m_pFilteringTable->ep = rx_prop->rx[0].src_pipe; |
| m_pFilteringTable->global = false; |
| m_pFilteringTable->ip = IPA_IP_v6; |
| m_pFilteringTable->num_rules = (uint8_t)1; |
| |
| /* Construct ICMP rule */ |
| memset(&flt_rule_entry, 0, sizeof(struct ipa_flt_rule_add)); |
| flt_rule_entry.at_rear = true; |
| flt_rule_entry.flt_rule_hdl = -1; |
| flt_rule_entry.status = -1; |
| flt_rule_entry.rule.retain_hdr = 1; |
| flt_rule_entry.rule.eq_attrib_type = 0; |
| flt_rule_entry.rule.action = IPA_PASS_TO_EXCEPTION; |
| #ifdef FEATURE_IPA_V3 |
| flt_rule_entry.rule.hashable = true; |
| #endif |
| memcpy(&flt_rule_entry.rule.attrib, |
| &rx_prop->rx[0].attrib, |
| sizeof(struct ipa_rule_attrib)); |
| flt_rule_entry.rule.attrib.attrib_mask |= IPA_FLT_NEXT_HDR; |
| flt_rule_entry.rule.attrib.u.v6.next_hdr = (uint8_t)IPACM_FIREWALL_IPPROTO_ICMP6; |
| memcpy(&(m_pFilteringTable->rules[0]), &flt_rule_entry, sizeof(struct ipa_flt_rule_add)); |
| |
| if (false == m_filtering.AddFilteringRule(m_pFilteringTable)) |
| { |
| IPACMERR("Error Adding Filtering rules, aborting...\n"); |
| free(m_pFilteringTable); |
| return IPACM_FAILURE; |
| } |
| else |
| { |
| IPACM_Iface::ipacmcfg->increaseFltRuleCount(rx_prop->rx[0].src_pipe, IPA_IP_v6, 1); |
| IPACMDBG_H("flt rule hdl0=0x%x, status=0x%x\n", m_pFilteringTable->rules[0].flt_rule_hdl, m_pFilteringTable->rules[0].status); |
| } |
| /* copy filter hdls */ |
| dft_wan_fl_hdl[2] = m_pFilteringTable->rules[0].flt_rule_hdl; |
| |
| /* End of construct ICMP rule */ |
| |
| /* v6 default route */ |
| memset(&flt_rule_entry, 0, sizeof(struct ipa_flt_rule_add)); |
| if (false == m_routing.GetRoutingTable(&IPACM_Iface::ipacmcfg->rt_tbl_wan_v6)) //rt_tbl_wan_v6 rt_tbl_v6 |
| { |
| IPACMERR("m_routing.GetRoutingTable(rt_tbl_wan_v6) Failed.\n"); |
| free(m_pFilteringTable); |
| return IPACM_FAILURE; |
| } |
| |
| flt_rule_entry.flt_rule_hdl = -1; |
| flt_rule_entry.status = -1; |
| flt_rule_entry.rule.rt_tbl_hdl = IPACM_Iface::ipacmcfg->rt_tbl_wan_v6.hdl; |
| |
| /* firewall disable, all traffic are allowed */ |
| if(firewall_config.firewall_enable == true) |
| { |
| flt_rule_entry.at_rear = true; |
| |
| /* default action for v6 is PASS_TO_ROUTE unless user set to exception*/ |
| if(firewall_config.rule_action_accept == true) |
| { |
| flt_rule_entry.rule.action = IPA_PASS_TO_EXCEPTION; |
| } |
| else |
| { |
| flt_rule_entry.rule.action = IPA_PASS_TO_ROUTING; |
| } |
| } |
| else |
| { |
| flt_rule_entry.at_rear = true; |
| flt_rule_entry.rule.action = IPA_PASS_TO_ROUTING; |
| } |
| #ifdef FEATURE_IPA_V3 |
| flt_rule_entry.rule.hashable = true; |
| #endif |
| memcpy(&flt_rule_entry.rule.attrib, |
| &rx_prop->rx[0].attrib, |
| sizeof(struct ipa_rule_attrib)); |
| flt_rule_entry.rule.attrib.attrib_mask |= IPA_FLT_DST_ADDR; |
| flt_rule_entry.rule.attrib.u.v6.dst_addr_mask[0] = 0x00000000; |
| flt_rule_entry.rule.attrib.u.v6.dst_addr_mask[1] = 0x00000000; |
| flt_rule_entry.rule.attrib.u.v6.dst_addr_mask[2] = 0x00000000; |
| flt_rule_entry.rule.attrib.u.v6.dst_addr_mask[3] = 0x00000000; |
| flt_rule_entry.rule.attrib.u.v6.dst_addr[0] = 0X00000000; |
| flt_rule_entry.rule.attrib.u.v6.dst_addr[1] = 0x00000000; |
| flt_rule_entry.rule.attrib.u.v6.dst_addr[2] = 0x00000000; |
| flt_rule_entry.rule.attrib.u.v6.dst_addr[3] = 0X00000000; |
| |
| memcpy(&(m_pFilteringTable->rules[0]), &flt_rule_entry, sizeof(struct ipa_flt_rule_add)); |
| |
| if (false == m_filtering.AddFilteringRule(m_pFilteringTable)) |
| { |
| IPACMERR("Error Adding Filtering rules, aborting...\n"); |
| free(m_pFilteringTable); |
| return IPACM_FAILURE; |
| } |
| else |
| { |
| IPACM_Iface::ipacmcfg->increaseFltRuleCount(rx_prop->rx[0].src_pipe, IPA_IP_v6, 1); |
| IPACMDBG_H("flt rule hdl0=0x%x, status=0x%x\n", m_pFilteringTable->rules[0].flt_rule_hdl, m_pFilteringTable->rules[0].status); |
| } |
| |
| /* copy filter hdls */ |
| dft_wan_fl_hdl[1] = m_pFilteringTable->rules[0].flt_rule_hdl; |
| } |
| else |
| { |
| memset(m_pFilteringTable, 0, len); |
| |
| m_pFilteringTable->commit = 1; |
| m_pFilteringTable->ep = rx_prop->rx[0].src_pipe; |
| m_pFilteringTable->global = false; |
| m_pFilteringTable->ip = IPA_IP_v6; |
| m_pFilteringTable->num_rules = (uint8_t)1; |
| |
| if (false == m_routing.GetRoutingTable(&IPACM_Iface::ipacmcfg->rt_tbl_wan_v6)) |
| { |
| IPACMERR("m_routing.GetRoutingTable(rt_tbl_wan_v6) Failed.\n"); |
| free(m_pFilteringTable); |
| return IPACM_FAILURE; |
| } |
| |
| if(firewall_config.firewall_enable == true) |
| { |
| rule_v6 = 0; |
| for (i = 0; i < firewall_config.num_extd_firewall_entries; i++) |
| { |
| if (firewall_config.extd_firewall_entries[i].ip_vsn == 6) |
| { |
| memset(&flt_rule_entry, 0, sizeof(struct ipa_flt_rule_add)); |
| |
| flt_rule_entry.at_rear = true; |
| flt_rule_entry.flt_rule_hdl = -1; |
| flt_rule_entry.status = -1; |
| |
| /* matched rules for v6 go PASS_TO_ROUTE */ |
| if(firewall_config.rule_action_accept == true) |
| { |
| flt_rule_entry.rule.action = IPA_PASS_TO_ROUTING; |
| } |
| else |
| { |
| flt_rule_entry.rule.action = IPA_PASS_TO_EXCEPTION; |
| } |
| #ifdef FEATURE_IPA_V3 |
| flt_rule_entry.rule.hashable = true; |
| #endif |
| flt_rule_entry.rule.rt_tbl_hdl = IPACM_Iface::ipacmcfg->rt_tbl_wan_v6.hdl; |
| memcpy(&flt_rule_entry.rule.attrib, |
| &firewall_config.extd_firewall_entries[i].attrib, |
| sizeof(struct ipa_rule_attrib)); |
| flt_rule_entry.rule.attrib.attrib_mask |= rx_prop->rx[0].attrib.attrib_mask; |
| flt_rule_entry.rule.attrib.meta_data_mask = rx_prop->rx[0].attrib.meta_data_mask; |
| flt_rule_entry.rule.attrib.meta_data = rx_prop->rx[0].attrib.meta_data; |
| |
| /* check if the rule is define as TCP/UDP */ |
| if (firewall_config.extd_firewall_entries[i].attrib.u.v6.next_hdr == IPACM_FIREWALL_IPPROTO_TCP_UDP) |
| { |
| /* insert TCP rule*/ |
| flt_rule_entry.rule.attrib.u.v6.next_hdr = IPACM_FIREWALL_IPPROTO_TCP; |
| memcpy(&(m_pFilteringTable->rules[0]), &flt_rule_entry, sizeof(struct ipa_flt_rule_add)); |
| if (false == m_filtering.AddFilteringRule(m_pFilteringTable)) |
| { |
| IPACMERR("Error Adding Filtering rules, aborting...\n"); |
| free(m_pFilteringTable); |
| return IPACM_FAILURE; |
| } |
| else |
| { |
| IPACM_Iface::ipacmcfg->increaseFltRuleCount(rx_prop->rx[0].src_pipe, IPA_IP_v6, 1); |
| /* save v4 firewall filter rule handler */ |
| IPACMDBG_H("flt rule hdl0=0x%x, status=0x%x\n", m_pFilteringTable->rules[0].flt_rule_hdl, m_pFilteringTable->rules[0].status); |
| firewall_hdl_v6[rule_v6] = m_pFilteringTable->rules[0].flt_rule_hdl; |
| num_firewall_v6++; |
| rule_v6++; |
| } |
| |
| /* insert UDP rule*/ |
| flt_rule_entry.rule.attrib.u.v6.next_hdr = IPACM_FIREWALL_IPPROTO_UDP; |
| memcpy(&(m_pFilteringTable->rules[0]), &flt_rule_entry, sizeof(struct ipa_flt_rule_add)); |
| if (false == m_filtering.AddFilteringRule(m_pFilteringTable)) |
| { |
| IPACMERR("Error Adding Filtering rules, aborting...\n"); |
| free(m_pFilteringTable); |
| return IPACM_FAILURE; |
| } |
| else |
| { |
| IPACM_Iface::ipacmcfg->increaseFltRuleCount(rx_prop->rx[0].src_pipe, IPA_IP_v6, 1); |
| /* save v6 firewall filter rule handler */ |
| IPACMDBG_H("flt rule hdl0=0x%x, status=0x%x\n", m_pFilteringTable->rules[0].flt_rule_hdl, m_pFilteringTable->rules[0].status); |
| firewall_hdl_v6[rule_v6] = m_pFilteringTable->rules[0].flt_rule_hdl; |
| num_firewall_v6++; |
| rule_v6++; |
| } |
| } |
| else |
| { |
| memcpy(&(m_pFilteringTable->rules[0]), &flt_rule_entry, sizeof(struct ipa_flt_rule_add)); |
| if (false == m_filtering.AddFilteringRule(m_pFilteringTable)) |
| { |
| IPACMERR("Error Adding Filtering rules, aborting...\n"); |
| free(m_pFilteringTable); |
| return IPACM_FAILURE; |
| } |
| else |
| { |
| IPACM_Iface::ipacmcfg->increaseFltRuleCount(rx_prop->rx[0].src_pipe, IPA_IP_v6, 1); |
| /* save v6 firewall filter rule handler */ |
| IPACMDBG_H("flt rule hdl0=0x%x, status=0x%x\n", m_pFilteringTable->rules[0].flt_rule_hdl, m_pFilteringTable->rules[0].status); |
| firewall_hdl_v6[rule_v6] = m_pFilteringTable->rules[0].flt_rule_hdl; |
| num_firewall_v6++; |
| rule_v6++; |
| } |
| } |
| } |
| } /* end of firewall ipv6 filter rule add for loop*/ |
| } |
| |
| /* Construct ICMP rule */ |
| memset(&flt_rule_entry, 0, sizeof(struct ipa_flt_rule_add)); |
| flt_rule_entry.at_rear = true; |
| flt_rule_entry.flt_rule_hdl = -1; |
| flt_rule_entry.status = -1; |
| flt_rule_entry.rule.retain_hdr = 1; |
| flt_rule_entry.rule.eq_attrib_type = 0; |
| flt_rule_entry.rule.action = IPA_PASS_TO_EXCEPTION; |
| #ifdef FEATURE_IPA_V3 |
| flt_rule_entry.rule.hashable = true; |
| #endif |
| memcpy(&flt_rule_entry.rule.attrib, |
| &rx_prop->rx[0].attrib, |
| sizeof(struct ipa_rule_attrib)); |
| flt_rule_entry.rule.attrib.attrib_mask |= IPA_FLT_NEXT_HDR; |
| flt_rule_entry.rule.attrib.u.v6.next_hdr = (uint8_t)IPACM_FIREWALL_IPPROTO_ICMP6; |
| memcpy(&(m_pFilteringTable->rules[0]), &flt_rule_entry, sizeof(struct ipa_flt_rule_add)); |
| |
| if (false == m_filtering.AddFilteringRule(m_pFilteringTable)) |
| { |
| IPACMERR("Error Adding Filtering rules, aborting...\n"); |
| free(m_pFilteringTable); |
| return IPACM_FAILURE; |
| } |
| else |
| { |
| IPACM_Iface::ipacmcfg->increaseFltRuleCount(rx_prop->rx[0].src_pipe, IPA_IP_v6, 1); |
| IPACMDBG_H("flt rule hdl0=0x%x, status=0x%x\n", m_pFilteringTable->rules[0].flt_rule_hdl, m_pFilteringTable->rules[0].status); |
| } |
| /* copy filter hdls */ |
| dft_wan_fl_hdl[2] = m_pFilteringTable->rules[0].flt_rule_hdl; |
| /* End of construct ICMP rule */ |
| |
| /* setup default wan filter rule */ |
| memset(&flt_rule_entry, 0, sizeof(struct ipa_flt_rule_add)); |
| |
| flt_rule_entry.flt_rule_hdl = -1; |
| flt_rule_entry.status = -1; |
| flt_rule_entry.rule.rt_tbl_hdl = IPACM_Iface::ipacmcfg->rt_tbl_wan_v6.hdl; |
| |
| /* firewall disable, all traffic are allowed */ |
| if(firewall_config.firewall_enable == true) |
| { |
| flt_rule_entry.at_rear = true; |
| |
| /* default action for v6 is PASS_TO_ROUTE unless user set to exception*/ |
| if(firewall_config.rule_action_accept == true) |
| { |
| flt_rule_entry.rule.action = IPA_PASS_TO_EXCEPTION; |
| } |
| else |
| { |
| flt_rule_entry.rule.action = IPA_PASS_TO_ROUTING; |
| } |
| } |
| else |
| { |
| flt_rule_entry.at_rear = true; |
| flt_rule_entry.rule.action = IPA_PASS_TO_ROUTING; |
| } |
| #ifdef FEATURE_IPA_V3 |
| flt_rule_entry.rule.hashable = true; |
| #endif |
| memcpy(&flt_rule_entry.rule.attrib, |
| &rx_prop->rx[0].attrib, |
| sizeof(struct ipa_rule_attrib)); |
| flt_rule_entry.rule.attrib.attrib_mask |= IPA_FLT_DST_ADDR; |
| flt_rule_entry.rule.attrib.u.v6.dst_addr_mask[0] = 0x00000000; |
| flt_rule_entry.rule.attrib.u.v6.dst_addr_mask[1] = 0x00000000; |
| flt_rule_entry.rule.attrib.u.v6.dst_addr_mask[2] = 0x00000000; |
| flt_rule_entry.rule.attrib.u.v6.dst_addr_mask[3] = 0x00000000; |
| flt_rule_entry.rule.attrib.u.v6.dst_addr[0] = 0X00000000; |
| flt_rule_entry.rule.attrib.u.v6.dst_addr[1] = 0x00000000; |
| flt_rule_entry.rule.attrib.u.v6.dst_addr[2] = 0x00000000; |
| flt_rule_entry.rule.attrib.u.v6.dst_addr[3] = 0X00000000; |
| |
| memcpy(&(m_pFilteringTable->rules[0]), &flt_rule_entry, sizeof(struct ipa_flt_rule_add)); |
| |
| if (false == m_filtering.AddFilteringRule(m_pFilteringTable)) |
| { |
| IPACMERR("Error Adding Filtering rules, aborting...\n"); |
| free(m_pFilteringTable); |
| return IPACM_FAILURE; |
| } |
| else |
| { |
| IPACM_Iface::ipacmcfg->increaseFltRuleCount(rx_prop->rx[0].src_pipe, IPA_IP_v6, 1); |
| IPACMDBG_H("flt rule hdl0=0x%x, status=0x%x\n", m_pFilteringTable->rules[0].flt_rule_hdl, m_pFilteringTable->rules[0].status); |
| } |
| /* copy filter hdls*/ |
| dft_wan_fl_hdl[1] = m_pFilteringTable->rules[0].flt_rule_hdl; |
| } |
| } |
| |
| if(m_pFilteringTable != NULL) |
| { |
| free(m_pFilteringTable); |
| } |
| return IPACM_SUCCESS; |
| } |
| |
| /* configure the initial firewall filter rules */ |
| int IPACM_Wan::config_dft_firewall_rules_ex(struct ipa_flt_rule_add *rules, int rule_offset, ipa_ip_type iptype) |
| { |
| struct ipa_flt_rule_add flt_rule_entry; |
| int i; |
| int num_rules = 0, original_num_rules = 0; |
| ipa_ioc_get_rt_tbl_indx rt_tbl_idx; |
| ipa_ioc_generate_flt_eq flt_eq; |
| int pos = rule_offset; |
| |
| IPACMDBG_H("ip-family: %d; \n", iptype); |
| |
| if (rx_prop == NULL) |
| { |
| IPACMDBG_H("No rx properties registered for iface %s\n", dev_name); |
| return IPACM_SUCCESS; |
| } |
| |
| if(rules == NULL || rule_offset < 0) |
| { |
| IPACMERR("No filtering table is available.\n"); |
| return IPACM_FAILURE; |
| } |
| |
| /* default firewall is disable and the rule action is drop */ |
| memset(&firewall_config, 0, sizeof(firewall_config)); |
| strlcpy(firewall_config.firewall_config_file, "/etc/mobileap_firewall.xml", sizeof(firewall_config.firewall_config_file)); |
| |
| IPACMDBG_H("Firewall XML file is %s \n", firewall_config.firewall_config_file); |
| if (IPACM_SUCCESS == IPACM_read_firewall_xml(firewall_config.firewall_config_file, &firewall_config)) |
| { |
| IPACMDBG_H("QCMAP Firewall XML read OK \n"); |
| } |
| else |
| { |
| IPACMERR("QCMAP Firewall XML read failed, no that file, use default configuration \n"); |
| } |
| |
| /* add IPv6 frag rule when firewall is enabled*/ |
| if(iptype == IPA_IP_v6 && |
| firewall_config.firewall_enable == true && |
| check_dft_firewall_rules_attr_mask(&firewall_config)) |
| { |
| memset(&flt_rule_entry, 0, sizeof(struct ipa_flt_rule_add)); |
| flt_rule_entry.at_rear = true; |
| #ifdef FEATURE_IPA_V3 |
| flt_rule_entry.at_rear = false; |
| #endif |
| flt_rule_entry.flt_rule_hdl = -1; |
| flt_rule_entry.status = -1; |
| |
| flt_rule_entry.rule.retain_hdr = 1; |
| flt_rule_entry.rule.to_uc = 0; |
| flt_rule_entry.rule.eq_attrib_type = 1; |
| flt_rule_entry.rule.action = IPA_PASS_TO_ROUTING; |
| #ifdef FEATURE_IPA_V3 |
| flt_rule_entry.at_rear = false; |
| flt_rule_entry.rule.hashable = false; |
| #endif |
| memset(&rt_tbl_idx, 0, sizeof(rt_tbl_idx)); |
| rt_tbl_idx.ip = IPA_IP_v6; |
| strlcpy(rt_tbl_idx.name, IPACM_Iface::ipacmcfg->rt_tbl_wan_dl.name, IPA_RESOURCE_NAME_MAX); |
| rt_tbl_idx.name[IPA_RESOURCE_NAME_MAX-1] = '\0'; |
| if(0 != ioctl(m_fd_ipa, IPA_IOC_QUERY_RT_TBL_INDEX, &rt_tbl_idx)) |
| { |
| IPACMERR("Failed to get routing table index from name\n"); |
| return IPACM_FAILURE; |
| } |
| flt_rule_entry.rule.rt_tbl_idx = rt_tbl_idx.idx; |
| IPACMDBG_H("IPv6 frag flt rule uses routing table index %d\n", rt_tbl_idx.idx); |
| |
| flt_rule_entry.rule.attrib.attrib_mask |= rx_prop->rx[0].attrib.attrib_mask; |
| flt_rule_entry.rule.attrib.meta_data_mask = rx_prop->rx[0].attrib.meta_data_mask; |
| flt_rule_entry.rule.attrib.meta_data = rx_prop->rx[0].attrib.meta_data; |
| |
| flt_rule_entry.rule.attrib.attrib_mask |= IPA_FLT_FRAGMENT; |
| |
| change_to_network_order(IPA_IP_v6, &flt_rule_entry.rule.attrib); |
| |
| memset(&flt_eq, 0, sizeof(flt_eq)); |
| memcpy(&flt_eq.attrib, &flt_rule_entry.rule.attrib, sizeof(flt_eq.attrib)); |
| flt_eq.ip = IPA_IP_v6; |
| if(0 != ioctl(m_fd_ipa, IPA_IOC_GENERATE_FLT_EQ, &flt_eq)) |
| { |
| IPACMERR("Failed to get eq_attrib\n"); |
| return IPACM_FAILURE; |
| } |
| memcpy(&flt_rule_entry.rule.eq_attrib, |
| &flt_eq.eq_attrib, |
| sizeof(flt_rule_entry.rule.eq_attrib)); |
| |
| memcpy(&(rules[pos]), &flt_rule_entry, sizeof(struct ipa_flt_rule_add)); |
| pos++; |
| IPACM_Wan::num_v6_flt_rule++; |
| } |
| |
| if (iptype == IPA_IP_v4) |
| { |
| original_num_rules = IPACM_Wan::num_v4_flt_rule; |
| if(firewall_config.firewall_enable == true) |
| { |
| for (i = 0; i < firewall_config.num_extd_firewall_entries; i++) |
| { |
| if (firewall_config.extd_firewall_entries[i].ip_vsn == 4) |
| { |
| memset(&flt_rule_entry, 0, sizeof(struct ipa_flt_rule_add)); |
| |
| flt_rule_entry.at_rear = true; |
| flt_rule_entry.flt_rule_hdl = -1; |
| flt_rule_entry.status = -1; |
| |
| flt_rule_entry.rule.retain_hdr = 1; |
| flt_rule_entry.rule.to_uc = 0; |
| flt_rule_entry.rule.eq_attrib_type = 1; |
| |
| /* Accept v4 matched rules*/ |
| if(firewall_config.rule_action_accept == true) |
| { |
| flt_rule_entry.rule.action = IPA_PASS_TO_DST_NAT; |
| } |
| else |
| { |
| flt_rule_entry.rule.action = IPA_PASS_TO_ROUTING; |
| } |
| #ifdef FEATURE_IPA_V3 |
| flt_rule_entry.rule.hashable = true; |
| #endif |
| memset(&rt_tbl_idx, 0, sizeof(rt_tbl_idx)); |
| rt_tbl_idx.ip = iptype; |
| if(flt_rule_entry.rule.action == IPA_PASS_TO_ROUTING) |
| { |
| strlcpy(rt_tbl_idx.name, IPACM_Iface::ipacmcfg->rt_tbl_wan_dl.name, IPA_RESOURCE_NAME_MAX); |
| } |
| else /*pass to dst nat*/ |
| { |
| strlcpy(rt_tbl_idx.name, IPACM_Iface::ipacmcfg->rt_tbl_lan_v4.name, IPA_RESOURCE_NAME_MAX); |
| } |
| rt_tbl_idx.name[IPA_RESOURCE_NAME_MAX-1] = '\0'; |
| if(0 != ioctl(m_fd_ipa, IPA_IOC_QUERY_RT_TBL_INDEX, &rt_tbl_idx)) |
| { |
| IPACMERR("Failed to get routing table index from name\n"); |
| return IPACM_FAILURE; |
| } |
| flt_rule_entry.rule.rt_tbl_idx = rt_tbl_idx.idx; |
| |
| IPACMDBG_H("Routing table %s has index %d\n", rt_tbl_idx.name, rt_tbl_idx.idx); |
| |
| memcpy(&flt_rule_entry.rule.attrib, |
| &firewall_config.extd_firewall_entries[i].attrib, |
| sizeof(struct ipa_rule_attrib)); |
| |
| flt_rule_entry.rule.attrib.attrib_mask |= rx_prop->rx[0].attrib.attrib_mask; |
| flt_rule_entry.rule.attrib.meta_data_mask = rx_prop->rx[0].attrib.meta_data_mask; |
| flt_rule_entry.rule.attrib.meta_data = rx_prop->rx[0].attrib.meta_data; |
| |
| change_to_network_order(IPA_IP_v4, &flt_rule_entry.rule.attrib); |
| |
| /* check if the rule is define as TCP_UDP, split into 2 rules, 1 for TCP and 1 UDP */ |
| if (firewall_config.extd_firewall_entries[i].attrib.u.v4.protocol == IPACM_FIREWALL_IPPROTO_TCP_UDP) |
| { |
| /* insert TCP rule*/ |
| flt_rule_entry.rule.attrib.u.v4.protocol = IPACM_FIREWALL_IPPROTO_TCP; |
| |
| memset(&flt_eq, 0, sizeof(flt_eq)); |
| memcpy(&flt_eq.attrib, &flt_rule_entry.rule.attrib, sizeof(flt_eq.attrib)); |
| flt_eq.ip = iptype; |
| if(0 != ioctl(m_fd_ipa, IPA_IOC_GENERATE_FLT_EQ, &flt_eq)) |
| { |
| IPACMERR("Failed to get eq_attrib\n"); |
| return IPACM_FAILURE; |
| } |
| memcpy(&flt_rule_entry.rule.eq_attrib, |
| &flt_eq.eq_attrib, |
| sizeof(flt_rule_entry.rule.eq_attrib)); |
| |
| memcpy(&(rules[pos]), &flt_rule_entry, sizeof(struct ipa_flt_rule_add)); |
| IPACMDBG_H("Filter rule attrib mask: 0x%x\n", rules[pos].rule.attrib.attrib_mask); |
| pos++; |
| num_firewall_v4++; |
| IPACM_Wan::num_v4_flt_rule++; |
| |
| /* insert UDP rule*/ |
| flt_rule_entry.rule.attrib.u.v4.protocol = IPACM_FIREWALL_IPPROTO_UDP; |
| |
| memset(&flt_eq, 0, sizeof(flt_eq)); |
| memcpy(&flt_eq.attrib, &flt_rule_entry.rule.attrib, sizeof(flt_eq.attrib)); |
| flt_eq.ip = iptype; |
| if(0 != ioctl(m_fd_ipa, IPA_IOC_GENERATE_FLT_EQ, &flt_eq)) |
| { |
| IPACMERR("Failed to get eq_attrib\n"); |
| return IPACM_FAILURE; |
| } |
| memcpy(&flt_rule_entry.rule.eq_attrib, |
| &flt_eq.eq_attrib, |
| sizeof(flt_rule_entry.rule.eq_attrib)); |
| |
| memcpy(&(rules[pos]), &flt_rule_entry, sizeof(struct ipa_flt_rule_add)); |
| IPACMDBG_H("Filter rule attrib mask: 0x%x\n", rules[pos].rule.attrib.attrib_mask); |
| pos++; |
| num_firewall_v4++; |
| IPACM_Wan::num_v4_flt_rule++; |
| } |
| else |
| { |
| memset(&flt_eq, 0, sizeof(flt_eq)); |
| memcpy(&flt_eq.attrib, &flt_rule_entry.rule.attrib, sizeof(flt_eq.attrib)); |
| flt_eq.ip = iptype; |
| if(0 != ioctl(m_fd_ipa, IPA_IOC_GENERATE_FLT_EQ, &flt_eq)) |
| { |
| IPACMERR("Failed to get eq_attrib\n"); |
| return IPACM_FAILURE; |
| } |
| memcpy(&flt_rule_entry.rule.eq_attrib, |
| &flt_eq.eq_attrib, |
| sizeof(flt_rule_entry.rule.eq_attrib)); |
| |
| memcpy(&(rules[pos]), &flt_rule_entry, sizeof(struct ipa_flt_rule_add)); |
| IPACMDBG_H("Filter rule attrib mask: 0x%x\n", rules[pos].rule.attrib.attrib_mask); |
| pos++; |
| num_firewall_v4++; |
| IPACM_Wan::num_v4_flt_rule++; |
| } |
| } |
| } /* end of firewall ipv4 filter rule add for loop*/ |
| } |
| /* configure default filter rule */ |
| memset(&flt_rule_entry, 0, sizeof(struct ipa_flt_rule_add)); |
| |
| flt_rule_entry.at_rear = true; |
| flt_rule_entry.flt_rule_hdl = -1; |
| flt_rule_entry.status = -1; |
| |
| flt_rule_entry.rule.retain_hdr = 1; |
| flt_rule_entry.rule.to_uc = 0; |
| flt_rule_entry.rule.eq_attrib_type = 1; |
| |
| /* firewall disable, all traffic are allowed */ |
| if(firewall_config.firewall_enable == true) |
| { |
| /* default action for v4 is go DST_NAT unless user set to exception*/ |
| if(firewall_config.rule_action_accept == true) |
| { |
| flt_rule_entry.rule.action = IPA_PASS_TO_ROUTING; |
| } |
| else |
| { |
| flt_rule_entry.rule.action = IPA_PASS_TO_DST_NAT; |
| } |
| } |
| else |
| { |
| if(isWan_Bridge_Mode()) |
| { |
| IPACMDBG_H("ODU is in bridge mode. \n"); |
| flt_rule_entry.rule.action = IPA_PASS_TO_ROUTING; |
| } |
| else |
| { |
| flt_rule_entry.rule.action = IPA_PASS_TO_DST_NAT; |
| } |
| } |
| #ifdef FEATURE_IPA_V3 |
| flt_rule_entry.rule.hashable = true; |
| #endif |
| memset(&rt_tbl_idx, 0, sizeof(rt_tbl_idx)); |
| rt_tbl_idx.ip = iptype; |
| |
| if(flt_rule_entry.rule.action == IPA_PASS_TO_ROUTING) |
| { |
| strlcpy(rt_tbl_idx.name, IPACM_Iface::ipacmcfg->rt_tbl_wan_dl.name, IPA_RESOURCE_NAME_MAX); |
| } |
| else /*pass to dst nat*/ |
| { |
| strlcpy(rt_tbl_idx.name, IPACM_Iface::ipacmcfg->rt_tbl_lan_v4.name, IPA_RESOURCE_NAME_MAX); |
| } |
| rt_tbl_idx.name[IPA_RESOURCE_NAME_MAX-1] = '\0'; |
| |
| if(0 != ioctl(m_fd_ipa, IPA_IOC_QUERY_RT_TBL_INDEX, &rt_tbl_idx)) |
| { |
| IPACMERR("Failed to get routing table index from name\n"); |
| return IPACM_FAILURE; |
| } |
| flt_rule_entry.rule.rt_tbl_idx = rt_tbl_idx.idx; |
| |
| IPACMDBG_H("Routing table %s has index %d\n", rt_tbl_idx.name, rt_tbl_idx.idx); |
| |
| memcpy(&flt_rule_entry.rule.attrib, |
| &rx_prop->rx[0].attrib, |
| sizeof(struct ipa_rule_attrib)); |
| flt_rule_entry.rule.attrib.attrib_mask |= IPA_FLT_DST_ADDR; |
| flt_rule_entry.rule.attrib.u.v4.dst_addr_mask = 0x00000000; |
| flt_rule_entry.rule.attrib.u.v4.dst_addr = 0x00000000; |
| |
| change_to_network_order(IPA_IP_v4, &flt_rule_entry.rule.attrib); |
| |
| memset(&flt_eq, 0, sizeof(flt_eq)); |
| memcpy(&flt_eq.attrib, &flt_rule_entry.rule.attrib, sizeof(flt_eq.attrib)); |
| flt_eq.ip = iptype; |
| if(0 != ioctl(m_fd_ipa, IPA_IOC_GENERATE_FLT_EQ, &flt_eq)) |
| { |
| IPACMERR("Failed to get eq_attrib\n"); |
| return IPACM_FAILURE; |
| } |
| |
| memcpy(&flt_rule_entry.rule.eq_attrib, |
| &flt_eq.eq_attrib, |
| sizeof(flt_rule_entry.rule.eq_attrib)); |
| |
| memcpy(&(rules[pos]), &flt_rule_entry, sizeof(struct ipa_flt_rule_add)); |
| IPACMDBG_H("Filter rule attrib mask: 0x%x\n", rules[pos].rule.attrib.attrib_mask); |
| pos++; |
| num_firewall_v4++; |
| IPACM_Wan::num_v4_flt_rule++; |
| |
| num_rules = IPACM_Wan::num_v4_flt_rule - original_num_rules - 1; |
| } |
| else |
| { |
| original_num_rules = IPACM_Wan::num_v6_flt_rule; |
| |
| if(firewall_config.firewall_enable == true) |
| { |
| for (i = 0; i < firewall_config.num_extd_firewall_entries; i++) |
| { |
| if (firewall_config.extd_firewall_entries[i].ip_vsn == 6) |
| { |
| memset(&flt_rule_entry, 0, sizeof(struct ipa_flt_rule_add)); |
| |
| flt_rule_entry.at_rear = true; |
| flt_rule_entry.flt_rule_hdl = -1; |
| flt_rule_entry.status = -1; |
| |
| flt_rule_entry.rule.retain_hdr = 1; |
| flt_rule_entry.rule.to_uc = 0; |
| flt_rule_entry.rule.eq_attrib_type = 1; |
| flt_rule_entry.rule.action = IPA_PASS_TO_ROUTING; |
| #ifdef FEATURE_IPA_V3 |
| flt_rule_entry.rule.hashable = true; |
| #endif |
| memset(&rt_tbl_idx, 0, sizeof(rt_tbl_idx)); |
| rt_tbl_idx.ip = iptype; |
| |
| /* matched rules for v6 go PASS_TO_ROUTE */ |
| if(firewall_config.rule_action_accept == true) |
| { |
| strlcpy(rt_tbl_idx.name, IPACM_Iface::ipacmcfg->rt_tbl_wan_v6.name, IPA_RESOURCE_NAME_MAX); |
| } |
| else |
| { |
| strlcpy(rt_tbl_idx.name, IPACM_Iface::ipacmcfg->rt_tbl_wan_dl.name, IPA_RESOURCE_NAME_MAX); |
| } |
| rt_tbl_idx.name[IPA_RESOURCE_NAME_MAX-1] = '\0'; |
| |
| if(0 != ioctl(m_fd_ipa, IPA_IOC_QUERY_RT_TBL_INDEX, &rt_tbl_idx)) |
| { |
| IPACMERR("Failed to get routing table index from name\n"); |
| return IPACM_FAILURE; |
| } |
| flt_rule_entry.rule.rt_tbl_idx = rt_tbl_idx.idx; |
| |
| IPACMDBG_H("Routing table %s has index %d\n", rt_tbl_idx.name, rt_tbl_idx.idx); |
| |
| memcpy(&flt_rule_entry.rule.attrib, |
| &firewall_config.extd_firewall_entries[i].attrib, |
| sizeof(struct ipa_rule_attrib)); |
| |
| flt_rule_entry.rule.attrib.attrib_mask |= rx_prop->rx[0].attrib.attrib_mask; |
| flt_rule_entry.rule.attrib.meta_data_mask = rx_prop->rx[0].attrib.meta_data_mask; |
| flt_rule_entry.rule.attrib.meta_data = rx_prop->rx[0].attrib.meta_data; |
| |
| change_to_network_order(IPA_IP_v6, &flt_rule_entry.rule.attrib); |
| |
| /* check if the rule is define as TCP/UDP */ |
| if (firewall_config.extd_firewall_entries[i].attrib.u.v6.next_hdr == IPACM_FIREWALL_IPPROTO_TCP_UDP) |
| { |
| /* insert TCP rule*/ |
| flt_rule_entry.rule.attrib.u.v6.next_hdr = IPACM_FIREWALL_IPPROTO_TCP; |
| |
| memset(&flt_eq, 0, sizeof(flt_eq)); |
| memcpy(&flt_eq.attrib, &flt_rule_entry.rule.attrib, sizeof(flt_eq.attrib)); |
| flt_eq.ip = iptype; |
| if(0 != ioctl(m_fd_ipa, IPA_IOC_GENERATE_FLT_EQ, &flt_eq)) |
| { |
| IPACMERR("Failed to get eq_attrib\n"); |
| return IPACM_FAILURE; |
| } |
| |
| memcpy(&flt_rule_entry.rule.eq_attrib, |
| &flt_eq.eq_attrib, |
| sizeof(flt_rule_entry.rule.eq_attrib)); |
| memcpy(&(rules[pos]), &flt_rule_entry, sizeof(struct ipa_flt_rule_add)); |
| pos++; |
| num_firewall_v6++; |
| IPACM_Wan::num_v6_flt_rule++; |
| |
| /* insert UDP rule*/ |
| flt_rule_entry.rule.attrib.u.v6.next_hdr = IPACM_FIREWALL_IPPROTO_UDP; |
| |
| memset(&flt_eq, 0, sizeof(flt_eq)); |
| memcpy(&flt_eq.attrib, &flt_rule_entry.rule.attrib, sizeof(flt_eq.attrib)); |
| flt_eq.ip = iptype; |
| if(0 != ioctl(m_fd_ipa, IPA_IOC_GENERATE_FLT_EQ, &flt_eq)) |
| { |
| IPACMERR("Failed to get eq_attrib\n"); |
| return IPACM_FAILURE; |
| } |
| |
| memcpy(&flt_rule_entry.rule.eq_attrib, |
| &flt_eq.eq_attrib, |
| sizeof(flt_rule_entry.rule.eq_attrib)); |
| memcpy(&(rules[pos]), &flt_rule_entry, sizeof(struct ipa_flt_rule_add)); |
| pos++; |
| num_firewall_v6++; |
| IPACM_Wan::num_v6_flt_rule++; |
| } |
| else |
| { |
| memset(&flt_eq, 0, sizeof(flt_eq)); |
| memcpy(&flt_eq.attrib, &flt_rule_entry.rule.attrib, sizeof(flt_eq.attrib)); |
| flt_eq.ip = iptype; |
| if(0 != ioctl(m_fd_ipa, IPA_IOC_GENERATE_FLT_EQ, &flt_eq)) |
| { |
| IPACMERR("Failed to get eq_attrib\n"); |
| return IPACM_FAILURE; |
| } |
| |
| memcpy(&flt_rule_entry.rule.eq_attrib, |
| &flt_eq.eq_attrib, |
| sizeof(flt_rule_entry.rule.eq_attrib)); |
| memcpy(&(rules[pos]), &flt_rule_entry, sizeof(struct ipa_flt_rule_add)); |
| pos++; |
| num_firewall_v6++; |
| IPACM_Wan::num_v6_flt_rule++; |
| } |
| } |
| } /* end of firewall ipv6 filter rule add for loop*/ |
| } |
| |
| /* setup default wan filter rule */ |
| memset(&flt_rule_entry, 0, sizeof(struct ipa_flt_rule_add)); |
| |
| flt_rule_entry.at_rear = true; |
| flt_rule_entry.flt_rule_hdl = -1; |
| flt_rule_entry.status = -1; |
| |
| flt_rule_entry.rule.retain_hdr = 1; |
| flt_rule_entry.rule.to_uc = 0; |
| flt_rule_entry.rule.eq_attrib_type = 1; |
| flt_rule_entry.rule.action = IPA_PASS_TO_ROUTING; |
| #ifdef FEATURE_IPA_V3 |
| flt_rule_entry.rule.hashable = true; |
| #endif |
| memset(&rt_tbl_idx, 0, sizeof(rt_tbl_idx)); |
| rt_tbl_idx.ip = iptype; |
| /* firewall disable, all traffic are allowed */ |
| if(firewall_config.firewall_enable == true) |
| { |
| /* default action for v6 is PASS_TO_ROUTE unless user set to exception*/ |
| if(firewall_config.rule_action_accept == true) |
| { |
| strlcpy(rt_tbl_idx.name, IPACM_Iface::ipacmcfg->rt_tbl_wan_dl.name, IPA_RESOURCE_NAME_MAX); |
| } |
| else |
| { |
| strlcpy(rt_tbl_idx.name, IPACM_Iface::ipacmcfg->rt_tbl_wan_v6.name, IPA_RESOURCE_NAME_MAX); |
| } |
| } |
| else |
| { |
| strlcpy(rt_tbl_idx.name, IPACM_Iface::ipacmcfg->rt_tbl_wan_v6.name, IPA_RESOURCE_NAME_MAX); |
| } |
| rt_tbl_idx.name[IPA_RESOURCE_NAME_MAX-1] = '\0'; |
| if(0 != ioctl(m_fd_ipa, IPA_IOC_QUERY_RT_TBL_INDEX, &rt_tbl_idx)) |
| { |
| IPACMERR("Failed to get routing table index from name\n"); |
| return IPACM_FAILURE; |
| } |
| flt_rule_entry.rule.rt_tbl_idx = rt_tbl_idx.idx; |
| |
| IPACMDBG_H("Routing table %s has index %d\n", rt_tbl_idx.name, rt_tbl_idx.idx); |
| |
| memcpy(&flt_rule_entry.rule.attrib, |
| &rx_prop->rx[1].attrib, |
| sizeof(struct ipa_rule_attrib)); |
| flt_rule_entry.rule.attrib.attrib_mask |= IPA_FLT_DST_ADDR; |
| flt_rule_entry.rule.attrib.u.v6.dst_addr_mask[0] = 0x00000000; |
| flt_rule_entry.rule.attrib.u.v6.dst_addr_mask[1] = 0x00000000; |
| flt_rule_entry.rule.attrib.u.v6.dst_addr_mask[2] = 0x00000000; |
| flt_rule_entry.rule.attrib.u.v6.dst_addr_mask[3] = 0x00000000; |
| flt_rule_entry.rule.attrib.u.v6.dst_addr[0] = 0X00000000; |
| flt_rule_entry.rule.attrib.u.v6.dst_addr[1] = 0x00000000; |
| flt_rule_entry.rule.attrib.u.v6.dst_addr[2] = 0x00000000; |
| flt_rule_entry.rule.attrib.u.v6.dst_addr[3] = 0X00000000; |
| |
| change_to_network_order(IPA_IP_v6, &flt_rule_entry.rule.attrib); |
| |
| memset(&flt_eq, 0, sizeof(flt_eq)); |
| memcpy(&flt_eq.attrib, &flt_rule_entry.rule.attrib, sizeof(flt_eq.attrib)); |
| flt_eq.ip = iptype; |
| if(0 != ioctl(m_fd_ipa, IPA_IOC_GENERATE_FLT_EQ, &flt_eq)) |
| { |
| IPACMERR("Failed to get eq_attrib\n"); |
| return IPACM_FAILURE; |
| } |
| memcpy(&flt_rule_entry.rule.eq_attrib, |
| &flt_eq.eq_attrib, |
| sizeof(flt_rule_entry.rule.eq_attrib)); |
| memcpy(&(rules[pos]), &flt_rule_entry, sizeof(struct ipa_flt_rule_add)); |
| pos++; |
| num_firewall_v6++; |
| IPACM_Wan::num_v6_flt_rule++; |
| |
| num_rules = IPACM_Wan::num_v6_flt_rule - original_num_rules - 1; |
| } |
| IPACMDBG_H("Constructed %d firewall rules for ip type %d\n", num_rules, iptype); |
| return IPACM_SUCCESS; |
| } |
| |
| int IPACM_Wan::init_fl_rule_ex(ipa_ip_type iptype) |
| { |
| int res = IPACM_SUCCESS; |
| |
| /* ADD corresponding ipa_rm_resource_name of RX-endpoint before adding all IPV4V6 FT-rules */ |
| IPACMDBG_H(" dun add producer dependency from %s with registered rx-prop\n", dev_name); |
| |
| if(iptype == IPA_IP_v4) |
| { |
| if(modem_ipv4_pdn_index == 0) /* install ipv4 default modem DL filtering rules only once */ |
| { |
| /* reset the num_v4_flt_rule*/ |
| IPACM_Wan::num_v4_flt_rule = 0; |
| add_dft_filtering_rule(flt_rule_v4, IPACM_Wan::num_v4_flt_rule, IPA_IP_v4); |
| } |
| } |
| else if(iptype == IPA_IP_v6) |
| { |
| if(modem_ipv6_pdn_index == 0) /* install ipv6 default modem DL filtering rules only once */ |
| { |
| /* reset the num_v6_flt_rule*/ |
| IPACM_Wan::num_v6_flt_rule = 0; |
| add_dft_filtering_rule(flt_rule_v6, IPACM_Wan::num_v6_flt_rule, IPA_IP_v6); |
| } |
| } |
| else |
| { |
| IPACMERR("IP type is not expected.\n"); |
| res = IPACM_FAILURE; |
| goto fail; |
| } |
| install_wan_filtering_rule(false); |
| |
| /* Add Natting iface to IPACM_Config if there is Rx/Tx property */ |
| if (rx_prop != NULL || tx_prop != NULL) |
| { |
| IPACMDBG_H(" Has rx/tx properties registered for iface %s, add for NATTING \n", dev_name); |
| IPACM_Iface::ipacmcfg->AddNatIfaces(dev_name, iptype); |
| } |
| |
| fail: |
| return res; |
| } |
| |
| int IPACM_Wan::add_icmp_alg_rules(struct ipa_flt_rule_add *rules, int rule_offset, ipa_ip_type iptype) |
| { |
| int res = IPACM_SUCCESS, i, original_num_rules = 0, num_rules = 0; |
| struct ipa_flt_rule_add flt_rule_entry; |
| IPACM_Config* ipacm_config = IPACM_Iface::ipacmcfg; |
| ipa_ioc_generate_flt_eq flt_eq; |
| ipa_ioc_get_rt_tbl_indx rt_tbl_idx; |
| |
| if(rules == NULL || rule_offset < 0) |
| { |
| IPACMERR("No filtering table is available.\n"); |
| return IPACM_FAILURE; |
| } |
| |
| if(iptype == IPA_IP_v4) |
| { |
| original_num_rules = IPACM_Wan::num_v4_flt_rule; |
| |
| memset(&rt_tbl_idx, 0, sizeof(rt_tbl_idx)); |
| strlcpy(rt_tbl_idx.name, IPACM_Iface::ipacmcfg->rt_tbl_wan_dl.name, IPA_RESOURCE_NAME_MAX); |
| rt_tbl_idx.name[IPA_RESOURCE_NAME_MAX-1] = '\0'; |
| rt_tbl_idx.ip = iptype; |
| if(0 != ioctl(m_fd_ipa, IPA_IOC_QUERY_RT_TBL_INDEX, &rt_tbl_idx)) |
| { |
| IPACMERR("Failed to get routing table index from name\n"); |
| res = IPACM_FAILURE; |
| goto fail; |
| } |
| |
| IPACMDBG_H("WAN DL routing table %s has index %d\n", IPACM_Iface::ipacmcfg->rt_tbl_wan_dl.name, rt_tbl_idx.idx); |
| |
| memset(&flt_rule_entry, 0, sizeof(struct ipa_flt_rule_add)); |
| |
| flt_rule_entry.at_rear = true; |
| flt_rule_entry.flt_rule_hdl = -1; |
| flt_rule_entry.status = -1; |
| |
| flt_rule_entry.rule.retain_hdr = 1; |
| flt_rule_entry.rule.to_uc = 0; |
| flt_rule_entry.rule.eq_attrib_type = 1; |
| flt_rule_entry.rule.action = IPA_PASS_TO_ROUTING; |
| #ifdef FEATURE_IPA_V3 |
| flt_rule_entry.rule.hashable = true; |
| #endif |
| flt_rule_entry.rule.rt_tbl_idx = rt_tbl_idx.idx; |
| |
| /* Configuring ICMP filtering rule */ |
| memcpy(&flt_rule_entry.rule.attrib, |
| &rx_prop->rx[0].attrib, |
| sizeof(flt_rule_entry.rule.attrib)); |
| /* Multiple PDNs may exist so keep meta-data */ |
| flt_rule_entry.rule.attrib.attrib_mask |= IPA_FLT_PROTOCOL; |
| flt_rule_entry.rule.attrib.u.v4.protocol = (uint8_t)IPACM_FIREWALL_IPPROTO_ICMP; |
| |
| memset(&flt_eq, 0, sizeof(flt_eq)); |
| memcpy(&flt_eq.attrib, &flt_rule_entry.rule.attrib, sizeof(flt_eq.attrib)); |
| flt_eq.ip = iptype; |
| if(0 != ioctl(m_fd_ipa, IPA_IOC_GENERATE_FLT_EQ, &flt_eq)) |
| { |
| IPACMERR("Failed to get eq_attrib\n"); |
| res = IPACM_FAILURE; |
| goto fail; |
| } |
| |
| memcpy(&flt_rule_entry.rule.eq_attrib, |
| &flt_eq.eq_attrib, |
| sizeof(flt_rule_entry.rule.eq_attrib)); |
| |
| memcpy(&(rules[rule_offset]), &flt_rule_entry, sizeof(struct ipa_flt_rule_add)); |
| |
| IPACM_Wan::num_v4_flt_rule++; |
| |
| /* Configure ALG filtering rules */ |
| /* maintain meta data mask */ |
| memcpy(&flt_rule_entry.rule.attrib, |
| &rx_prop->rx[0].attrib, |
| sizeof(flt_rule_entry.rule.attrib)); |
| flt_rule_entry.rule.attrib.attrib_mask |= IPA_FLT_SRC_PORT; |
| flt_rule_entry.rule.attrib.attrib_mask |= IPA_FLT_PROTOCOL; |
| for(i = 0; i < ipacm_config->ipa_num_alg_ports; i++) |
| { |
| flt_rule_entry.rule.attrib.src_port = ipacm_config->alg_table[i].port; |
| flt_rule_entry.rule.attrib.u.v4.protocol = ipacm_config->alg_table[i].protocol; |
| |
| memset(&flt_eq, 0, sizeof(flt_eq)); |
| memcpy(&flt_eq.attrib, &flt_rule_entry.rule.attrib, sizeof(flt_eq.attrib)); |
| flt_eq.ip = iptype; |
| if(0 != ioctl(m_fd_ipa, IPA_IOC_GENERATE_FLT_EQ, &flt_eq)) |
| { |
| IPACMERR("Failed to get eq_attrib\n"); |
| res = IPACM_FAILURE; |
| goto fail; |
| } |
| memcpy(&flt_rule_entry.rule.eq_attrib, |
| &flt_eq.eq_attrib, |
| sizeof(flt_rule_entry.rule.eq_attrib)); |
| memcpy(&(rules[rule_offset + 1 + i]), &flt_rule_entry, sizeof(struct ipa_flt_rule_add)); |
| IPACM_Wan::num_v4_flt_rule++; |
| } |
| |
| /* maintain meta data mask */ |
| memcpy(&flt_rule_entry.rule.attrib, |
| &rx_prop->rx[0].attrib, |
| sizeof(flt_rule_entry.rule.attrib)); |
| flt_rule_entry.rule.attrib.attrib_mask |= IPA_FLT_DST_PORT; |
| flt_rule_entry.rule.attrib.attrib_mask |= IPA_FLT_PROTOCOL; |
| for(i = 0; i < ipacm_config->ipa_num_alg_ports; i++) |
| { |
| flt_rule_entry.rule.attrib.dst_port = ipacm_config->alg_table[i].port; |
| flt_rule_entry.rule.attrib.u.v4.protocol = ipacm_config->alg_table[i].protocol; |
| |
| memset(&flt_eq, 0, sizeof(flt_eq)); |
| memcpy(&flt_eq.attrib, &flt_rule_entry.rule.attrib, sizeof(flt_eq.attrib)); |
| flt_eq.ip = iptype; |
| if(0 != ioctl(m_fd_ipa, IPA_IOC_GENERATE_FLT_EQ, &flt_eq)) |
| { |
| IPACMERR("Failed to get eq_attrib\n"); |
| res = IPACM_FAILURE; |
| goto fail; |
| } |
| |
| memcpy(&flt_rule_entry.rule.eq_attrib, |
| &flt_eq.eq_attrib, |
| sizeof(flt_rule_entry.rule.eq_attrib)); |
| |
| memcpy(&(rules[rule_offset + ipacm_config->ipa_num_alg_ports + 1 + i]), |
| &flt_rule_entry, |
| sizeof(struct ipa_flt_rule_add)); |
| IPACM_Wan::num_v4_flt_rule++; |
| } |
| num_rules = IPACM_Wan::num_v4_flt_rule - original_num_rules; |
| } |
| else /* IPv6 case */ |
| { |
| original_num_rules = IPACM_Wan::num_v6_flt_rule; |
| |
| memset(&rt_tbl_idx, 0, sizeof(rt_tbl_idx)); |
| strlcpy(rt_tbl_idx.name, IPACM_Iface::ipacmcfg->rt_tbl_wan_dl.name, IPA_RESOURCE_NAME_MAX); |
| rt_tbl_idx.name[IPA_RESOURCE_NAME_MAX-1] = '\0'; |
| rt_tbl_idx.ip = iptype; |
| if(0 != ioctl(m_fd_ipa, IPA_IOC_QUERY_RT_TBL_INDEX, &rt_tbl_idx)) |
| { |
| IPACMERR("Failed to get routing table index from name\n"); |
| res = IPACM_FAILURE; |
| goto fail; |
| } |
| |
| IPACMDBG_H("WAN DL routing table %s has index %d\n", IPACM_Iface::ipacmcfg->rt_tbl_wan_dl.name, rt_tbl_idx.idx); |
| |
| memset(&flt_rule_entry, 0, sizeof(struct ipa_flt_rule_add)); |
| |
| flt_rule_entry.at_rear = true; |
| flt_rule_entry.flt_rule_hdl = -1; |
| flt_rule_entry.status = -1; |
| |
| flt_rule_entry.rule.retain_hdr = 1; |
| flt_rule_entry.rule.to_uc = 0; |
| flt_rule_entry.rule.eq_attrib_type = 1; |
| flt_rule_entry.rule.action = IPA_PASS_TO_ROUTING; |
| #ifdef FEATURE_IPA_V3 |
| flt_rule_entry.rule.hashable = true; |
| #endif |
| flt_rule_entry.rule.rt_tbl_idx = rt_tbl_idx.idx; |
| |
| /* Configuring ICMP filtering rule */ |
| memcpy(&flt_rule_entry.rule.attrib, |
| &rx_prop->rx[1].attrib, |
| sizeof(flt_rule_entry.rule.attrib)); |
| /* Multiple PDNs may exist so keep meta-data */ |
| flt_rule_entry.rule.attrib.attrib_mask |= IPA_FLT_NEXT_HDR; |
| flt_rule_entry.rule.attrib.u.v6.next_hdr = (uint8_t)IPACM_FIREWALL_IPPROTO_ICMP6; |
| |
| memset(&flt_eq, 0, sizeof(flt_eq)); |
| memcpy(&flt_eq.attrib, &flt_rule_entry.rule.attrib, sizeof(flt_eq.attrib)); |
| flt_eq.ip = iptype; |
| if(0 != ioctl(m_fd_ipa, IPA_IOC_GENERATE_FLT_EQ, &flt_eq)) |
| { |
| IPACMERR("Failed to get eq_attrib\n"); |
| res = IPACM_FAILURE; |
| goto fail; |
| } |
| |
| memcpy(&flt_rule_entry.rule.eq_attrib, |
| &flt_eq.eq_attrib, |
| sizeof(flt_rule_entry.rule.eq_attrib)); |
| |
| memcpy(&(rules[rule_offset]), &flt_rule_entry, sizeof(struct ipa_flt_rule_add)); |
| IPACM_Wan::num_v6_flt_rule++; |
| |
| num_rules = IPACM_Wan::num_v6_flt_rule - original_num_rules; |
| } |
| |
| fail: |
| IPACMDBG_H("Constructed %d ICMP/ALG rules for ip type %d\n", num_rules, iptype); |
| return res; |
| } |
| |
| int IPACM_Wan::query_ext_prop() |
| { |
| int fd, ret = IPACM_SUCCESS; |
| uint32_t cnt; |
| |
| if (iface_query->num_ext_props > 0) |
| { |
| fd = open(IPA_DEVICE_NAME, O_RDWR); |
| IPACMDBG_H("iface query-property \n"); |
| if (0 == fd) |
| { |
| IPACMERR("Failed opening %s.\n", IPA_DEVICE_NAME); |
| return IPACM_FAILURE; |
| } |
| |
| ext_prop = (struct ipa_ioc_query_intf_ext_props *) |
| calloc(1, sizeof(struct ipa_ioc_query_intf_ext_props) + |
| iface_query->num_ext_props * sizeof(struct ipa_ioc_ext_intf_prop)); |
| if(ext_prop == NULL) |
| { |
| IPACMERR("Unable to allocate memory.\n"); |
| return IPACM_FAILURE; |
| } |
| memcpy(ext_prop->name, dev_name, |
| sizeof(dev_name)); |
| ext_prop->num_ext_props = iface_query->num_ext_props; |
| |
| IPACMDBG_H("Query extended property for iface %s\n", ext_prop->name); |
| |
| ret = ioctl(fd, IPA_IOC_QUERY_INTF_EXT_PROPS, ext_prop); |
| if (ret < 0) |
| { |
| IPACMERR("ioctl IPA_IOC_QUERY_INTF_EXT_PROPS failed\n"); |
| /* ext_prop memory will free when iface-down*/ |
| free(ext_prop); |
| close(fd); |
| return ret; |
| } |
| |
| IPACMDBG_H("Wan interface has %d tx props, %d rx props and %d ext props\n", |
| iface_query->num_tx_props, iface_query->num_rx_props, iface_query->num_ext_props); |
| |
| for (cnt = 0; cnt < ext_prop->num_ext_props; cnt++) |
| { |
| #ifndef FEATURE_IPA_V3 |
| IPACMDBG_H("Ex(%d): ip-type: %d, mux_id: %d, flt_action: %d\n, rt_tbl_idx: %d, is_xlat_rule: %d flt_hdl: %d\n", |
| cnt, ext_prop->ext[cnt].ip, ext_prop->ext[cnt].mux_id, ext_prop->ext[cnt].action, |
| ext_prop->ext[cnt].rt_tbl_idx, ext_prop->ext[cnt].is_xlat_rule, ext_prop->ext[cnt].filter_hdl); |
| #else /* defined (FEATURE_IPA_V3) */ |
| IPACMDBG_H("Ex(%d): ip-type: %d, mux_id: %d, flt_action: %d\n, rt_tbl_idx: %d, is_xlat_rule: %d rule_id: %d\n", |
| cnt, ext_prop->ext[cnt].ip, ext_prop->ext[cnt].mux_id, ext_prop->ext[cnt].action, |
| ext_prop->ext[cnt].rt_tbl_idx, ext_prop->ext[cnt].is_xlat_rule, ext_prop->ext[cnt].rule_id); |
| #endif |
| } |
| |
| if(IPACM_Wan::is_ext_prop_set == false) |
| { |
| IPACM_Iface::ipacmcfg->SetExtProp(ext_prop); |
| IPACM_Wan::is_ext_prop_set = true; |
| } |
| close(fd); |
| } |
| return IPACM_SUCCESS; |
| } |
| |
| int IPACM_Wan::config_wan_firewall_rule(ipa_ip_type iptype) |
| { |
| int res = IPACM_SUCCESS; |
| |
| IPACMDBG_H("Configure WAN DL firewall rules.\n"); |
| |
| if(iptype == IPA_IP_v4) |
| { |
| IPACM_Wan::num_v4_flt_rule = IPA_V2_NUM_DEFAULT_WAN_FILTER_RULE_IPV4; |
| if(IPACM_FAILURE == add_icmp_alg_rules(flt_rule_v4, IPACM_Wan::num_v4_flt_rule, IPA_IP_v4)) |
| { |
| IPACMERR("Failed to add ICMP and ALG port filtering rules.\n"); |
| res = IPACM_FAILURE; |
| goto fail; |
| } |
| IPACMDBG_H("Succeded in constructing ICMP/ALG rules for ip type %d\n", iptype); |
| |
| if(IPACM_FAILURE == config_dft_firewall_rules_ex(flt_rule_v4, IPACM_Wan::num_v4_flt_rule, IPA_IP_v4)) |
| { |
| IPACMERR("Failed to add firewall filtering rules.\n"); |
| res = IPACM_FAILURE; |
| goto fail; |
| } |
| IPACMDBG_H("Succeded in constructing firewall rules for ip type %d\n", iptype); |
| } |
| else if(iptype == IPA_IP_v6) |
| { |
| #ifdef FEATURE_IPA_ANDROID |
| add_tcpv6_filtering_rule(flt_rule_v6, IPACM_Wan::num_v6_flt_rule); |
| #endif |
| IPACM_Wan::num_v6_flt_rule = IPA_V2_NUM_DEFAULT_WAN_FILTER_RULE_IPV6; |
| if(IPACM_FAILURE == add_icmp_alg_rules(flt_rule_v6, IPACM_Wan::num_v6_flt_rule, IPA_IP_v6)) |
| { |
| IPACMERR("Failed to add ICMP and ALG port filtering rules.\n"); |
| res = IPACM_FAILURE; |
| goto fail; |
| } |
| IPACMDBG_H("Succeded in constructing ICMP/ALG rules for ip type %d\n", iptype); |
| |
| if(IPACM_FAILURE == config_dft_firewall_rules_ex(flt_rule_v6, IPACM_Wan::num_v6_flt_rule, IPA_IP_v6)) |
| { |
| IPACMERR("Failed to add firewall filtering rules.\n"); |
| res = IPACM_FAILURE; |
| goto fail; |
| } |
| IPACMDBG_H("Succeded in constructing firewall rules for ip type %d\n", iptype); |
| } |
| else |
| { |
| IPACMERR("IP type is not expected.\n"); |
| return IPACM_FAILURE; |
| } |
| |
| fail: |
| return res; |
| } |
| |
| int IPACM_Wan::add_dft_filtering_rule(struct ipa_flt_rule_add *rules, int rule_offset, ipa_ip_type iptype) |
| { |
| struct ipa_ioc_get_rt_tbl_indx rt_tbl_idx; |
| struct ipa_flt_rule_add flt_rule_entry; |
| struct ipa_ioc_generate_flt_eq flt_eq; |
| int res = IPACM_SUCCESS; |
| |
| if(rules == NULL) |
| { |
| IPACMERR("No filtering table available.\n"); |
| return IPACM_FAILURE; |
| } |
| if(rx_prop == NULL) |
| { |
| IPACMERR("No tx property.\n"); |
| return IPACM_FAILURE; |
| } |
| |
| if (iptype == IPA_IP_v4) |
| { |
| memset(&rt_tbl_idx, 0, sizeof(rt_tbl_idx)); |
| strlcpy(rt_tbl_idx.name, IPACM_Iface::ipacmcfg->rt_tbl_wan_dl.name, IPA_RESOURCE_NAME_MAX); |
| rt_tbl_idx.name[IPA_RESOURCE_NAME_MAX-1] = '\0'; |
| rt_tbl_idx.ip = iptype; |
| if(0 != ioctl(m_fd_ipa, IPA_IOC_QUERY_RT_TBL_INDEX, &rt_tbl_idx)) |
| { |
| IPACMERR("Failed to get routing table index from name\n"); |
| res = IPACM_FAILURE; |
| goto fail; |
| } |
| |
| IPACMDBG_H("Routing table %s has index %d\n", rt_tbl_idx.name, rt_tbl_idx.idx); |
| |
| memset(&flt_rule_entry, 0, sizeof(struct ipa_flt_rule_add)); |
| |
| flt_rule_entry.at_rear = true; |
| flt_rule_entry.flt_rule_hdl = -1; |
| flt_rule_entry.status = -1; |
| |
| flt_rule_entry.rule.retain_hdr = 1; |
| flt_rule_entry.rule.to_uc = 0; |
| flt_rule_entry.rule.eq_attrib_type = 1; |
| flt_rule_entry.rule.action = IPA_PASS_TO_ROUTING; |
| #ifdef FEATURE_IPA_V3 |
| flt_rule_entry.rule.hashable = true; |
| #endif |
| flt_rule_entry.rule.rt_tbl_idx = rt_tbl_idx.idx; |
| |
| IPACMDBG_H("rx property attrib mask:0x%x\n", rx_prop->rx[0].attrib.attrib_mask); |
| |
| /* Configuring Multicast Filtering Rule */ |
| memcpy(&flt_rule_entry.rule.attrib, |
| &rx_prop->rx[0].attrib, |
| sizeof(flt_rule_entry.rule.attrib)); |
| /* remove meta data mask since we only install default flt rules once for all modem PDN*/ |
| flt_rule_entry.rule.attrib.attrib_mask &= ~((uint32_t)IPA_FLT_META_DATA); |
| flt_rule_entry.rule.attrib.attrib_mask |= IPA_FLT_DST_ADDR; |
| flt_rule_entry.rule.attrib.u.v4.dst_addr_mask = 0xF0000000; |
| flt_rule_entry.rule.attrib.u.v4.dst_addr = 0xE0000000; |
| |
| change_to_network_order(IPA_IP_v4, &flt_rule_entry.rule.attrib); |
| |
| memset(&flt_eq, 0, sizeof(flt_eq)); |
| memcpy(&flt_eq.attrib, &flt_rule_entry.rule.attrib, sizeof(flt_eq.attrib)); |
| flt_eq.ip = iptype; |
| if(0 != ioctl(m_fd_ipa, IPA_IOC_GENERATE_FLT_EQ, &flt_eq)) |
| { |
| IPACMERR("Failed to get eq_attrib\n"); |
| res = IPACM_FAILURE; |
| goto fail; |
| } |
| |
| memcpy(&flt_rule_entry.rule.eq_attrib, |
| &flt_eq.eq_attrib, |
| sizeof(flt_rule_entry.rule.eq_attrib)); |
| memcpy(&(rules[rule_offset]), &flt_rule_entry, sizeof(struct ipa_flt_rule_add)); |
| |
| /* Configuring Broadcast Filtering Rule */ |
| flt_rule_entry.rule.attrib.u.v4.dst_addr_mask = 0xFFFFFFFF; |
| flt_rule_entry.rule.attrib.u.v4.dst_addr = 0xFFFFFFFF; |
| |
| change_to_network_order(IPA_IP_v4, &flt_rule_entry.rule.attrib); |
| |
| memset(&flt_eq, 0, sizeof(flt_eq)); |
| memcpy(&flt_eq.attrib, &flt_rule_entry.rule.attrib, sizeof(flt_eq.attrib)); |
| flt_eq.ip = iptype; |
| if(0 != ioctl(m_fd_ipa, IPA_IOC_GENERATE_FLT_EQ, &flt_eq)) |
| { |
| IPACMERR("Failed to get eq_attrib\n"); |
| res = IPACM_FAILURE; |
| goto fail; |
| } |
| |
| memcpy(&flt_rule_entry.rule.eq_attrib, |
| &flt_eq.eq_attrib, |
| sizeof(flt_rule_entry.rule.eq_attrib)); |
| memcpy(&(rules[rule_offset + 1]), &flt_rule_entry, sizeof(struct ipa_flt_rule_add)); |
| |
| IPACM_Wan::num_v4_flt_rule += IPA_V2_NUM_DEFAULT_WAN_FILTER_RULE_IPV4; |
| IPACMDBG_H("Constructed %d default filtering rules for ip type %d\n", IPA_V2_NUM_DEFAULT_WAN_FILTER_RULE_IPV4, iptype); |
| } |
| else /*insert rules for ipv6*/ |
| { |
| memset(&rt_tbl_idx, 0, sizeof(rt_tbl_idx)); |
| strlcpy(rt_tbl_idx.name, IPACM_Iface::ipacmcfg->rt_tbl_wan_dl.name, IPA_RESOURCE_NAME_MAX); |
| rt_tbl_idx.name[IPA_RESOURCE_NAME_MAX-1] = '\0'; |
| rt_tbl_idx.ip = iptype; |
| if(0 != ioctl(m_fd_ipa, IPA_IOC_QUERY_RT_TBL_INDEX, &rt_tbl_idx)) |
| { |
| IPACMERR("Failed to get routing table index from name\n"); |
| res = IPACM_FAILURE; |
| goto fail; |
| } |
| |
| IPACMDBG_H("Routing table %s has index %d\n", rt_tbl_idx.name, rt_tbl_idx.idx); |
| |
| memset(&flt_rule_entry, 0, sizeof(struct ipa_flt_rule_add)); |
| |
| flt_rule_entry.at_rear = true; |
| flt_rule_entry.flt_rule_hdl = -1; |
| flt_rule_entry.status = -1; |
| |
| flt_rule_entry.rule.retain_hdr = 1; |
| flt_rule_entry.rule.to_uc = 0; |
| flt_rule_entry.rule.eq_attrib_type = 1; |
| flt_rule_entry.rule.action = IPA_PASS_TO_ROUTING; |
| #ifdef FEATURE_IPA_V3 |
| flt_rule_entry.rule.hashable = true; |
| #endif |
| flt_rule_entry.rule.rt_tbl_idx = rt_tbl_idx.idx; |
| |
| /* Configuring Multicast Filtering Rule */ |
| memcpy(&flt_rule_entry.rule.attrib, |
| &rx_prop->rx[0].attrib, |
| sizeof(flt_rule_entry.rule.attrib)); |
| /* remove meta data mask since we only install default flt rules once for all modem PDN*/ |
| flt_rule_entry.rule.attrib.attrib_mask &= ~((uint32_t)IPA_FLT_META_DATA); |
| flt_rule_entry.rule.attrib.attrib_mask |= IPA_FLT_DST_ADDR; |
| flt_rule_entry.rule.attrib.u.v6.dst_addr_mask[0] = 0xFF000000; |
| flt_rule_entry.rule.attrib.u.v6.dst_addr_mask[1] = 0x00000000; |
| flt_rule_entry.rule.attrib.u.v6.dst_addr_mask[2] = 0x00000000; |
| flt_rule_entry.rule.attrib.u.v6.dst_addr_mask[3] = 0x00000000; |
| flt_rule_entry.rule.attrib.u.v6.dst_addr[0] = 0xFF000000; |
| flt_rule_entry.rule.attrib.u.v6.dst_addr[1] = 0x00000000; |
| flt_rule_entry.rule.attrib.u.v6.dst_addr[2] = 0x00000000; |
| flt_rule_entry.rule.attrib.u.v6.dst_addr[3] = 0x00000000; |
| |
| change_to_network_order(IPA_IP_v6, &flt_rule_entry.rule.attrib); |
| |
| memset(&flt_eq, 0, sizeof(flt_eq)); |
| memcpy(&flt_eq.attrib, &flt_rule_entry.rule.attrib, sizeof(flt_eq.attrib)); |
| flt_eq.ip = iptype; |
| if(0 != ioctl(m_fd_ipa, IPA_IOC_GENERATE_FLT_EQ, &flt_eq)) |
| { |
| IPACMERR("Failed to get eq_attrib\n"); |
| res = IPACM_FAILURE; |
| goto fail; |
| } |
| |
| memcpy(&flt_rule_entry.rule.eq_attrib, |
| &flt_eq.eq_attrib, |
| sizeof(flt_rule_entry.rule.eq_attrib)); |
| memcpy(&(rules[rule_offset]), &flt_rule_entry, sizeof(struct ipa_flt_rule_add)); |
| |
| /* Configuring fe80::/10 Link-Scoped Unicast Filtering Rule */ |
| flt_rule_entry.rule.attrib.u.v6.dst_addr_mask[0] = 0xFFC00000; |
| flt_rule_entry.rule.attrib.u.v6.dst_addr_mask[1] = 0x00000000; |
| flt_rule_entry.rule.attrib.u.v6.dst_addr_mask[2] = 0x00000000; |
| flt_rule_entry.rule.attrib.u.v6.dst_addr_mask[3] = 0x00000000; |
| flt_rule_entry.rule.attrib.u.v6.dst_addr[0] = 0xFE800000; |
| flt_rule_entry.rule.attrib.u.v6.dst_addr[1] = 0x00000000; |
| flt_rule_entry.rule.attrib.u.v6.dst_addr[2] = 0x00000000; |
| flt_rule_entry.rule.attrib.u.v6.dst_addr[3] = 0x00000000; |
| |
| change_to_network_order(IPA_IP_v6, &flt_rule_entry.rule.attrib); |
| |
| memset(&flt_eq, 0, sizeof(flt_eq)); |
| memcpy(&flt_eq.attrib, &flt_rule_entry.rule.attrib, sizeof(flt_eq.attrib)); |
| flt_eq.ip = iptype; |
| if(0 != ioctl(m_fd_ipa, IPA_IOC_GENERATE_FLT_EQ, &flt_eq)) |
| { |
| IPACMERR("Failed to get eq_attrib\n"); |
| res = IPACM_FAILURE; |
| goto fail; |
| } |
| |
| memcpy(&flt_rule_entry.rule.eq_attrib, |
| &flt_eq.eq_attrib, |
| sizeof(flt_rule_entry.rule.eq_attrib)); |
| |
| memcpy(&(rules[rule_offset + 1]), &flt_rule_entry, sizeof(struct ipa_flt_rule_add)); |
| |
| /* Configuring fec0::/10 Reserved by IETF Filtering Rule */ |
| flt_rule_entry.rule.attrib.u.v6.dst_addr_mask[0] = 0xFFC00000; |
| flt_rule_entry.rule.attrib.u.v6.dst_addr_mask[1] = 0x00000000; |
| flt_rule_entry.rule.attrib.u.v6.dst_addr_mask[2] = 0x00000000; |
| flt_rule_entry.rule.attrib.u.v6.dst_addr_mask[3] = 0x00000000; |
| flt_rule_entry.rule.attrib.u.v6.dst_addr[0] = 0xFEC00000; |
| flt_rule_entry.rule.attrib.u.v6.dst_addr[1] = 0x00000000; |
| flt_rule_entry.rule.attrib.u.v6.dst_addr[2] = 0x00000000; |
| flt_rule_entry.rule.attrib.u.v6.dst_addr[3] = 0x00000000; |
| |
| change_to_network_order(IPA_IP_v6, &flt_rule_entry.rule.attrib); |
| |
| memset(&flt_eq, 0, sizeof(flt_eq)); |
| memcpy(&flt_eq.attrib, &flt_rule_entry.rule.attrib, sizeof(flt_eq.attrib)); |
| flt_eq.ip = iptype; |
| if(0 != ioctl(m_fd_ipa, IPA_IOC_GENERATE_FLT_EQ, &flt_eq)) |
| { |
| IPACMERR("Failed to get eq_attrib\n"); |
| res = IPACM_FAILURE; |
| goto fail; |
| } |
| |
| memcpy(&flt_rule_entry.rule.eq_attrib, |
| &flt_eq.eq_attrib, |
| sizeof(flt_rule_entry.rule.eq_attrib)); |
| |
| memcpy(&(rules[rule_offset + 2]), &flt_rule_entry, sizeof(struct ipa_flt_rule_add)); |
| |
| /* Configuring fragment Filtering Rule */ |
| flt_rule_entry.rule.attrib.attrib_mask &= ~((uint32_t)IPA_FLT_DST_ADDR); |
| flt_rule_entry.rule.attrib.attrib_mask |= IPA_FLT_FRAGMENT; |
| flt_rule_entry.rule.attrib.attrib_mask |= IPA_FLT_NEXT_HDR; |
| flt_rule_entry.rule.attrib.u.v6.next_hdr = IPACM_FIREWALL_IPPROTO_TCP; |
| |
| memset(&flt_eq, 0, sizeof(flt_eq)); |
| memcpy(&flt_eq.attrib, &flt_rule_entry.rule.attrib, sizeof(flt_eq.attrib)); |
| flt_eq.ip = iptype; |
| if(0 != ioctl(m_fd_ipa, IPA_IOC_GENERATE_FLT_EQ, &flt_eq)) |
| { |
| IPACMERR("Failed to get eq_attrib\n"); |
| res = IPACM_FAILURE; |
| goto fail; |
| } |
| |
| memcpy(&flt_rule_entry.rule.eq_attrib, |
| &flt_eq.eq_attrib, |
| sizeof(flt_rule_entry.rule.eq_attrib)); |
| |
| memcpy(&(rules[rule_offset + 3]), &flt_rule_entry, sizeof(struct ipa_flt_rule_add)); |
| |
| #ifdef FEATURE_IPA_ANDROID |
| IPACM_Wan::num_v6_flt_rule += IPA_V2_NUM_MULTICAST_WAN_FILTER_RULE_IPV6; |
| IPACMDBG_H("Constructed %d default filtering rules for ip type %d\n", IPA_V2_NUM_MULTICAST_WAN_FILTER_RULE_IPV6, iptype); |
| #else |
| IPACM_Wan::num_v6_flt_rule += IPA_V2_NUM_DEFAULT_WAN_FILTER_RULE_IPV6; |
| IPACMDBG_H("Constructed %d default filtering rules for ip type %d\n", |
| IPA_V2_NUM_DEFAULT_WAN_FILTER_RULE_IPV6, iptype); |
| #endif |
| IPACM_Wan::num_v6_flt_rule += IPA_V2_NUM_FRAG_WAN_FILTER_RULE_IPV6; |
| IPACMDBG_H("Constructed %d default filtering rules for ip type %d\n", |
| IPA_V2_NUM_FRAG_WAN_FILTER_RULE_IPV6, iptype); |
| } |
| |
| fail: |
| return res; |
| } |
| |
| int IPACM_Wan::add_tcpv6_filtering_rule(struct ipa_flt_rule_add *rules, int rule_offset) |
| { |
| struct ipa_ioc_get_rt_tbl_indx rt_tbl_idx; |
| struct ipa_flt_rule_add flt_rule_entry; |
| struct ipa_ioc_generate_flt_eq flt_eq; |
| int res = IPACM_SUCCESS; |
| |
| if(rules == NULL) |
| { |
| IPACMERR("No filtering table available.\n"); |
| return IPACM_FAILURE; |
| } |
| if(rx_prop == NULL) |
| { |
| IPACMERR("No tx property.\n"); |
| return IPACM_FAILURE; |
| } |
| |
| memset(&rt_tbl_idx, 0, sizeof(rt_tbl_idx)); |
| strlcpy(rt_tbl_idx.name, IPACM_Iface::ipacmcfg->rt_tbl_wan_dl.name, IPA_RESOURCE_NAME_MAX); |
| rt_tbl_idx.name[IPA_RESOURCE_NAME_MAX-1] = '\0'; |
| rt_tbl_idx.ip = IPA_IP_v6; |
| if(0 != ioctl(m_fd_ipa, IPA_IOC_QUERY_RT_TBL_INDEX, &rt_tbl_idx)) |
| { |
| IPACMERR("Failed to get routing table index from name\n"); |
| res = IPACM_FAILURE; |
| goto fail; |
| } |
| |
| IPACMDBG_H("Routing table %s has index %d\n", rt_tbl_idx.name, rt_tbl_idx.idx); |
| memset(&flt_rule_entry, 0, sizeof(struct ipa_flt_rule_add)); |
| |
| flt_rule_entry.at_rear = true; |
| flt_rule_entry.flt_rule_hdl = -1; |
| flt_rule_entry.status = -1; |
| |
| flt_rule_entry.rule.retain_hdr = 1; |
| flt_rule_entry.rule.to_uc = 0; |
| flt_rule_entry.rule.eq_attrib_type = 1; |
| flt_rule_entry.rule.action = IPA_PASS_TO_ROUTING; |
| flt_rule_entry.rule.rt_tbl_idx = rt_tbl_idx.idx; |
| |
| #ifdef FEATURE_IPA_ANDROID |
| IPACMDBG_H("Add TCP ctrl rules: total num %d\n", IPA_V2_NUM_TCP_WAN_FILTER_RULE_IPV6); |
| #endif |
| memcpy(&flt_rule_entry.rule.attrib, |
| &rx_prop->rx[0].attrib, |
| sizeof(flt_rule_entry.rule.attrib)); |
| memset(&flt_eq, 0, sizeof(flt_eq)); |
| memcpy(&flt_eq.attrib, &flt_rule_entry.rule.attrib, sizeof(flt_eq.attrib)); |
| flt_eq.ip = IPA_IP_v6; |
| if(0 != ioctl(m_fd_ipa, IPA_IOC_GENERATE_FLT_EQ, &flt_eq)) |
| { |
| IPACMERR("Failed to get eq_attrib\n"); |
| res = IPACM_FAILURE; |
| goto fail; |
| } |
| |
| memcpy(&flt_rule_entry.rule.eq_attrib, |
| &flt_eq.eq_attrib, |
| sizeof(flt_rule_entry.rule.eq_attrib)); |
| |
| flt_rule_entry.rule.eq_attrib.rule_eq_bitmap |= (1<<1); |
| flt_rule_entry.rule.eq_attrib.protocol_eq_present = 1; |
| flt_rule_entry.rule.eq_attrib.protocol_eq = IPACM_FIREWALL_IPPROTO_TCP; |
| |
| #ifdef FEATURE_IPA_V3 |
| flt_rule_entry.rule.eq_attrib.rule_eq_bitmap |= (1<<7); |
| #else |
| flt_rule_entry.rule.eq_attrib.rule_eq_bitmap |= (1<<8); |
| #endif |
| flt_rule_entry.rule.eq_attrib.num_ihl_offset_meq_32 = 1; |
| flt_rule_entry.rule.eq_attrib.ihl_offset_meq_32[0].offset = 12; |
| |
| /* add TCP FIN rule*/ |
| flt_rule_entry.rule.eq_attrib.ihl_offset_meq_32[0].value = (((uint32_t)1)<<TCP_FIN_SHIFT); |
| flt_rule_entry.rule.eq_attrib.ihl_offset_meq_32[0].mask = (((uint32_t)1)<<TCP_FIN_SHIFT); |
| memcpy(&(rules[rule_offset]), &flt_rule_entry, sizeof(struct ipa_flt_rule_add)); |
| |
| /* add TCP SYN rule*/ |
| flt_rule_entry.rule.eq_attrib.ihl_offset_meq_32[0].value = (((uint32_t)1)<<TCP_SYN_SHIFT); |
| flt_rule_entry.rule.eq_attrib.ihl_offset_meq_32[0].mask = (((uint32_t)1)<<TCP_SYN_SHIFT); |
| memcpy(&(rules[rule_offset + 1]), &flt_rule_entry, sizeof(struct ipa_flt_rule_add)); |
| |
| /* add TCP RST rule*/ |
| flt_rule_entry.rule.eq_attrib.ihl_offset_meq_32[0].value = (((uint32_t)1)<<TCP_RST_SHIFT); |
| flt_rule_entry.rule.eq_attrib.ihl_offset_meq_32[0].mask = (((uint32_t)1)<<TCP_RST_SHIFT); |
| memcpy(&(rules[rule_offset + 2]), &flt_rule_entry, sizeof(struct ipa_flt_rule_add)); |
| |
| #ifdef FEATURE_IPA_ANDROID |
| IPACM_Wan::num_v6_flt_rule += IPA_V2_NUM_TCP_WAN_FILTER_RULE_IPV6; |
| IPACMDBG_H("Constructed %d ICMP filtering rules for ip type %d\n", IPA_V2_NUM_TCP_WAN_FILTER_RULE_IPV6, IPA_IP_v6); |
| #endif |
| |
| fail: |
| return res; |
| } |
| |
| int IPACM_Wan::del_wan_firewall_rule(ipa_ip_type iptype) |
| { |
| if(iptype == IPA_IP_v4) |
| { |
| IPACM_Wan::num_v4_flt_rule = IPA_V2_NUM_DEFAULT_WAN_FILTER_RULE_IPV4; |
| memset(&IPACM_Wan::flt_rule_v4[IPA_V2_NUM_DEFAULT_WAN_FILTER_RULE_IPV4], 0, |
| (IPA_MAX_FLT_RULE - IPA_V2_NUM_DEFAULT_WAN_FILTER_RULE_IPV4) * sizeof(struct ipa_flt_rule_add)); |
| } |
| else if(iptype == IPA_IP_v6) |
| { |
| IPACM_Wan::num_v6_flt_rule = IPA_V2_NUM_DEFAULT_WAN_FILTER_RULE_IPV6; |
| memset(&IPACM_Wan::flt_rule_v6[IPA_V2_NUM_DEFAULT_WAN_FILTER_RULE_IPV6], 0, |
| (IPA_MAX_FLT_RULE - IPA_V2_NUM_DEFAULT_WAN_FILTER_RULE_IPV6) * sizeof(struct ipa_flt_rule_add)); |
| } |
| else |
| { |
| IPACMERR("IP type is not expected.\n"); |
| return IPACM_FAILURE; |
| } |
| |
| return IPACM_SUCCESS; |
| } |
| |
| /*for STA mode: clean firewall filter rules */ |
| int IPACM_Wan::del_dft_firewall_rules(ipa_ip_type iptype) |
| { |
| /* free v4 firewall filter rule */ |
| if (rx_prop == NULL) |
| { |
| IPACMDBG_H("No rx properties registered for iface %s\n", dev_name); |
| return IPACM_SUCCESS; |
| } |
| |
| if ((iptype == IPA_IP_v4) && (active_v4 == true)) |
| { |
| if (num_firewall_v4 > IPACM_MAX_FIREWALL_ENTRIES) |
| { |
| IPACMERR("the number of v4 firewall entries overflow, aborting...\n"); |
| return IPACM_FAILURE; |
| } |
| if (num_firewall_v4 != 0) |
| { |
| if (m_filtering.DeleteFilteringHdls(firewall_hdl_v4, |
| IPA_IP_v4, num_firewall_v4) == false) |
| { |
| IPACMERR("Error Deleting Filtering rules, aborting...\n"); |
| return IPACM_FAILURE; |
| } |
| IPACM_Iface::ipacmcfg->decreaseFltRuleCount(rx_prop->rx[0].src_pipe, IPA_IP_v4, num_firewall_v4); |
| } |
| else |
| { |
| IPACMDBG_H("No ipv4 firewall rules, no need deleted\n"); |
| } |
| |
| if (m_filtering.DeleteFilteringHdls(dft_wan_fl_hdl, |
| IPA_IP_v4, 1) == false) |
| { |
| IPACMERR("Error Deleting Filtering rules, aborting...\n"); |
| return IPACM_FAILURE; |
| } |
| IPACM_Iface::ipacmcfg->decreaseFltRuleCount(rx_prop->rx[0].src_pipe, IPA_IP_v4, 1); |
| |
| num_firewall_v4 = 0; |
| } |
| |
| /* free v6 firewall filter rule */ |
| if ((iptype == IPA_IP_v6) && (active_v6 == true)) |
| { |
| if (num_firewall_v6 > IPACM_MAX_FIREWALL_ENTRIES) |
| { |
| IPACMERR("the number of v6 firewall entries overflow, aborting...\n"); |
| return IPACM_FAILURE; |
| } |
| if (num_firewall_v6 != 0) |
| { |
| if (m_filtering.DeleteFilteringHdls(firewall_hdl_v6, |
| IPA_IP_v6, num_firewall_v6) == false) |
| { |
| IPACMERR("Error Deleting Filtering rules, aborting...\n"); |
| return IPACM_FAILURE; |
| } |
| IPACM_Iface::ipacmcfg->decreaseFltRuleCount(rx_prop->rx[0].src_pipe, IPA_IP_v6, num_firewall_v6); |
| } |
| else |
| { |
| IPACMDBG_H("No ipv6 firewall rules, no need deleted\n"); |
| } |
| |
| if (m_filtering.DeleteFilteringHdls(&dft_wan_fl_hdl[1], |
| IPA_IP_v6, 1) == false) |
| { |
| IPACMERR("Error Deleting Filtering rules, aborting...\n"); |
| return IPACM_FAILURE; |
| } |
| IPACM_Iface::ipacmcfg->decreaseFltRuleCount(rx_prop->rx[0].src_pipe, IPA_IP_v6, 1); |
| if (m_filtering.DeleteFilteringHdls(&dft_wan_fl_hdl[2], |
| IPA_IP_v6, 1) == false) |
| { |
| IPACMERR("Error Deleting Filtering rules, aborting...\n"); |
| return IPACM_FAILURE; |
| } |
| IPACM_Iface::ipacmcfg->decreaseFltRuleCount(rx_prop->rx[0].src_pipe, IPA_IP_v6, 1); |
| |
| if (is_ipv6_frag_firewall_flt_rule_installed && |
| check_dft_firewall_rules_attr_mask(&firewall_config)) |
| { |
| if (m_filtering.DeleteFilteringHdls(&ipv6_frag_firewall_flt_rule_hdl, IPA_IP_v6, 1) == false) |
| { |
| IPACMERR("Error deleting IPv6 frag filtering rules.\n"); |
| return IPACM_FAILURE; |
| } |
| is_ipv6_frag_firewall_flt_rule_installed = false; |
| IPACM_Iface::ipacmcfg->decreaseFltRuleCount(rx_prop->rx[0].src_pipe, IPA_IP_v6, 1); |
| } |
| num_firewall_v6 = 0; |
| } |
| |
| return IPACM_SUCCESS; |
| } |
| |
| /* for STA mode: wan default route/filter rule delete */ |
| int IPACM_Wan::handle_route_del_evt(ipa_ip_type iptype) |
| { |
| uint32_t tx_index; |
| ipacm_cmd_q_data evt_data; |
| |
| IPACMDBG_H("got handle_route_del_evt for STA-mode with ip-family:%d \n", iptype); |
| |
| if(tx_prop == NULL) |
| { |
| IPACMDBG_H("No tx properties, ignore delete default route setting\n"); |
| return IPACM_SUCCESS; |
| } |
| |
| is_default_gateway = false; |
| IPACMDBG_H("Default route is deleted to iface %s.\n", dev_name); |
| |
| if (((iptype == IPA_IP_v4) && (active_v4 == true)) || |
| ((iptype == IPA_IP_v6) && (active_v6 == true))) |
| { |
| if(IPACM_Iface::ipacmcfg->GetIPAVer() >= IPA_HW_None && IPACM_Iface::ipacmcfg->GetIPAVer() < IPA_HW_v4_0) |
| { |
| /* Delete corresponding ipa_rm_resource_name of TX-endpoint after delete IPV4/V6 RT-rule */ |
| IPACMDBG_H("dev %s delete producer dependency\n", dev_name); |
| IPACMDBG_H("depend Got pipe %d rm index : %d \n", tx_prop->tx[0].dst_pipe, IPACM_Iface::ipacmcfg->ipa_client_rm_map_tbl[tx_prop->tx[0].dst_pipe]); |
| IPACM_Iface::ipacmcfg->DelRmDepend(IPACM_Iface::ipacmcfg->ipa_client_rm_map_tbl[tx_prop->tx[0].dst_pipe]); |
| } |
| for (tx_index = 0; tx_index < iface_query->num_tx_props; tx_index++) |
| { |
| if(iptype != tx_prop->tx[tx_index].ip) |
| { |
| IPACMDBG_H("Tx:%d, ip-type: %d conflict ip-type: %d, no RT-rule deleted\n", |
| tx_index, tx_prop->tx[tx_index].ip,iptype); |
| continue; |
| } |
| |
| if (iptype == IPA_IP_v4) |
| { |
| IPACMDBG_H("Tx:%d, ip-type: %d match ip-type: %d, RT-rule deleted\n", tx_index, tx_prop->tx[tx_index].ip,iptype); |
| |
| if (m_routing.DeleteRoutingHdl(wan_route_rule_v4_hdl[tx_index], IPA_IP_v4) == false) |
| { |
| IPACMDBG_H("IP-family:%d, Routing rule(hdl:0x%x) deletion failed with tx_index %d!\n", IPA_IP_v4, wan_route_rule_v4_hdl[tx_index], tx_index); |
| return IPACM_FAILURE; |
| } |
| } |
| else |
| { |
| IPACMDBG_H("Tx:%d, ip-type: %d match ip-type: %d, RT-rule deleted\n", tx_index, tx_prop->tx[tx_index].ip,iptype); |
| |
| if (m_routing.DeleteRoutingHdl(wan_route_rule_v6_hdl[tx_index], IPA_IP_v6) == false) |
| { |
| IPACMDBG_H("IP-family:%d, Routing rule(hdl:0x%x) deletion failed with tx_index %d!\n", IPA_IP_v6, wan_route_rule_v6_hdl[tx_index], tx_index); |
| return IPACM_FAILURE; |
| } |
| } |
| } |
| |
| /* Delete the default wan route*/ |
| if (iptype == IPA_IP_v6) |
| { |
| IPACMDBG_H("ip-type %d: default v6 wan RT-rule deleted\n",iptype); |
| if (m_routing.DeleteRoutingHdl(wan_route_rule_v6_hdl_a5[0], IPA_IP_v6) == false) |
| { |
| IPACMDBG_H("IP-family:%d, Routing rule(hdl:0x%x) deletion failed!\n",IPA_IP_v6,wan_route_rule_v6_hdl_a5[0]); |
| return IPACM_FAILURE; |
| } |
| } |
| ipacm_event_iface_up *wandown_data; |
| wandown_data = (ipacm_event_iface_up *)malloc(sizeof(ipacm_event_iface_up)); |
| if (wandown_data == NULL) |
| { |
| IPACMERR("Unable to allocate memory\n"); |
| return IPACM_FAILURE; |
| } |
| memset(wandown_data, 0, sizeof(ipacm_event_iface_up)); |
| |
| if (iptype == IPA_IP_v4) |
| { |
| wandown_data->ipv4_addr = wan_v4_addr; |
| if (m_is_sta_mode!=Q6_WAN) |
| { |
| wandown_data->is_sta = true; |
| } |
| else |
| { |
| wandown_data->is_sta = false; |
| } |
| evt_data.event = IPA_HANDLE_WAN_DOWN; |
| evt_data.evt_data = (void *)wandown_data; |
| /* Insert IPA_HANDLE_WAN_DOWN to command queue */ |
| IPACMDBG_H("posting IPA_HANDLE_WAN_DOWN for IPv4 (%d.%d.%d.%d) \n", |
| (unsigned char)(wandown_data->ipv4_addr), |
| (unsigned char)(wandown_data->ipv4_addr >> 8), |
| (unsigned char)(wandown_data->ipv4_addr >> 16), |
| (unsigned char)(wandown_data->ipv4_addr >> 24)); |
| |
| IPACM_EvtDispatcher::PostEvt(&evt_data); |
| IPACMDBG_H("setup wan_up/active_v4= false \n"); |
| IPACM_Wan::wan_up = false; |
| active_v4 = false; |
| if(IPACM_Wan::wan_up_v6) |
| { |
| IPACMDBG_H("modem v6-call still up(%s), not reset\n", IPACM_Wan::wan_up_dev_name); |
| } |
| else |
| { |
| memset(IPACM_Wan::wan_up_dev_name, 0, sizeof(IPACM_Wan::wan_up_dev_name)); |
| } |
| } |
| else |
| { |
| if (m_is_sta_mode!=Q6_WAN) |
| { |
| wandown_data->is_sta = true; |
| } |
| else |
| { |
| wandown_data->is_sta = false; |
| } |
| memcpy(wandown_data->ipv6_prefix, ipv6_prefix, sizeof(wandown_data->ipv6_prefix)); |
| evt_data.event = IPA_HANDLE_WAN_DOWN_V6; |
| evt_data.evt_data = (void *)wandown_data; |
| /* Insert IPA_HANDLE_WAN_DOWN to command queue */ |
| IPACMDBG_H("posting IPA_HANDLE_WAN_DOWN for IPv6 with prefix 0x%08x%08x\n", ipv6_prefix[0], ipv6_prefix[1]); |
| IPACM_EvtDispatcher::PostEvt(&evt_data); |
| IPACMDBG_H("setup wan_up_v6/active_v6= false \n"); |
| IPACM_Wan::wan_up_v6 = false; |
| active_v6 = false; |
| if(IPACM_Wan::wan_up) |
| { |
| IPACMDBG_H("modem v4-call still up(%s), not reset\n", IPACM_Wan::wan_up_dev_name); |
| } |
| else |
| { |
| memset(IPACM_Wan::wan_up_dev_name, 0, sizeof(IPACM_Wan::wan_up_dev_name)); |
| } |
| } |
| } |
| else |
| { |
| IPACMDBG_H(" The default WAN routing rules are deleted already \n"); |
| } |
| |
| return IPACM_SUCCESS; |
| } |
| |
| int IPACM_Wan::handle_route_del_evt_ex(ipa_ip_type iptype) |
| { |
| ipacm_cmd_q_data evt_data; |
| #ifdef WAN_IOC_NOTIFY_WAN_STATE |
| struct wan_ioctl_notify_wan_state wan_state; |
| int fd_wwan_ioctl; |
| memset(&wan_state, 0, sizeof(wan_state)); |
| #endif |
| |
| IPACMDBG_H("got handle_route_del_evt_ex with ip-family:%d \n", iptype); |
| |
| if(tx_prop == NULL) |
| { |
| IPACMDBG_H("No tx properties, ignore delete default route setting\n"); |
| return IPACM_SUCCESS; |
| } |
| |
| is_default_gateway = false; |
| IPACMDBG_H("Default route is deleted to iface %s.\n", dev_name); |
| |
| if (((iptype == IPA_IP_v4) && (active_v4 == true)) || |
| ((iptype == IPA_IP_v6) && (active_v6 == true))) |
| { |
| if(IPACM_Iface::ipacmcfg->GetIPAVer() >= IPA_HW_None && IPACM_Iface::ipacmcfg->GetIPAVer() < IPA_HW_v4_0) |
| { |
| /* Delete corresponding ipa_rm_resource_name of TX-endpoint after delete IPV4/V6 RT-rule */ |
| IPACMDBG_H("dev %s delete producer dependency\n", dev_name); |
| IPACMDBG_H("depend Got pipe %d rm index : %d \n", tx_prop->tx[0].dst_pipe, IPACM_Iface::ipacmcfg->ipa_client_rm_map_tbl[tx_prop->tx[0].dst_pipe]); |
| IPACM_Iface::ipacmcfg->DelRmDepend(IPACM_Iface::ipacmcfg->ipa_client_rm_map_tbl[tx_prop->tx[0].dst_pipe]); |
| #ifdef WAN_IOC_NOTIFY_WAN_STATE |
| } else { |
| IPACMDBG_H("ipa_pm_q6_check to %d\n", ipa_pm_q6_check); |
| if(ipa_pm_q6_check == 1) |
| { |
| fd_wwan_ioctl = open(WWAN_QMI_IOCTL_DEVICE_NAME, O_RDWR); |
| if(fd_wwan_ioctl < 0) |
| { |
| IPACMERR("Failed to open %s.\n",WWAN_QMI_IOCTL_DEVICE_NAME); |
| return false; |
| } |
| IPACMDBG_H("send WAN_IOC_NOTIFY_WAN_STATE down to IPA_PM\n"); |
| if(ioctl(fd_wwan_ioctl, WAN_IOC_NOTIFY_WAN_STATE, &wan_state)) |
| { |
| IPACMERR("Failed to send WAN_IOC_NOTIFY_WAN_STATE as up %d\n ", wan_state.up); |
| } |
| close(fd_wwan_ioctl); |
| } |
| if (ipa_pm_q6_check > 0) |
| ipa_pm_q6_check--; |
| else |
| IPACMERR(" ipa_pm_q6_check becomes negative !!!\n"); |
| } |
| #else |
| } |
| #endif |
| /* Delete the default route*/ |
| if (iptype == IPA_IP_v6) |
| { |
| IPACMDBG_H("ip-type %d: default v6 wan RT-rule deleted\n",iptype); |
| if (m_routing.DeleteRoutingHdl(wan_route_rule_v6_hdl_a5[0], IPA_IP_v6) == false) |
| { |
| IPACMDBG_H("IP-family:%d, Routing rule(hdl:0x%x) deletion failed!\n",IPA_IP_v6,wan_route_rule_v6_hdl_a5[0]); |
| return IPACM_FAILURE; |
| } |
| } |
| |
| ipacm_event_iface_up *wandown_data; |
| wandown_data = (ipacm_event_iface_up *)malloc(sizeof(ipacm_event_iface_up)); |
| if (wandown_data == NULL) |
| { |
| IPACMERR("Unable to allocate memory\n"); |
| return IPACM_FAILURE; |
| } |
| memset(wandown_data, 0, sizeof(ipacm_event_iface_up)); |
| |
| if (iptype == IPA_IP_v4) |
| { |
| wandown_data->ipv4_addr = wan_v4_addr; |
| if (m_is_sta_mode!=Q6_WAN) |
| { |
| wandown_data->is_sta = true; |
| } |
| else |
| { |
| wandown_data->is_sta = false; |
| } |
| evt_data.event = IPA_HANDLE_WAN_DOWN; |
| evt_data.evt_data = (void *)wandown_data; |
| /* Insert IPA_HANDLE_WAN_DOWN to command queue */ |
| IPACMDBG_H("posting IPA_HANDLE_WAN_DOWN for IPv4 with address: 0x%x\n", wan_v4_addr); |
| IPACM_EvtDispatcher::PostEvt(&evt_data); |
| |
| IPACMDBG_H("setup wan_up/active_v4= false \n"); |
| IPACM_Wan::wan_up = false; |
| active_v4 = false; |
| if(IPACM_Wan::wan_up_v6) |
| { |
| IPACMDBG_H("modem v6-call still up(%s), not reset\n", IPACM_Wan::wan_up_dev_name); |
| } |
| else |
| { |
| memset(IPACM_Wan::wan_up_dev_name, 0, sizeof(IPACM_Wan::wan_up_dev_name)); |
| } |
| } |
| else |
| { |
| if (m_is_sta_mode!=Q6_WAN) |
| { |
| wandown_data->is_sta = true; |
| } |
| else |
| { |
| wandown_data->is_sta = false; |
| } |
| memcpy(wandown_data->ipv6_prefix, ipv6_prefix, sizeof(wandown_data->ipv6_prefix)); |
| evt_data.event = IPA_HANDLE_WAN_DOWN_V6; |
| evt_data.evt_data = (void *)wandown_data; |
| IPACMDBG_H("posting IPA_HANDLE_WAN_DOWN_V6 for IPv6 with prefix 0x%08x%08x\n", ipv6_prefix[0], ipv6_prefix[1]); |
| IPACM_EvtDispatcher::PostEvt(&evt_data); |
| |
| IPACMDBG_H("setup wan_up_v6/active_v6= false \n"); |
| IPACM_Wan::wan_up_v6 = false; |
| active_v6 = false; |
| if(IPACM_Wan::wan_up) |
| { |
| IPACMDBG_H("modem v4-call still up(%s), not reset\n", IPACM_Wan::wan_up_dev_name); |
| } |
| else |
| { |
| memset(IPACM_Wan::wan_up_dev_name, 0, sizeof(IPACM_Wan::wan_up_dev_name)); |
| } |
| } |
| } |
| else |
| { |
| IPACMDBG_H(" The default WAN routing rules are deleted already \n"); |
| } |
| |
| return IPACM_SUCCESS; |
| } |
| |
| /* configure the initial embms filter rules */ |
| int IPACM_Wan::config_dft_embms_rules(ipa_ioc_add_flt_rule *pFilteringTable_v4, ipa_ioc_add_flt_rule *pFilteringTable_v6) |
| { |
| struct ipa_flt_rule_add flt_rule_entry; |
| struct ipa_ioc_get_rt_tbl_indx rt_tbl_idx; |
| struct ipa_ioc_generate_flt_eq flt_eq; |
| |
| if (rx_prop == NULL) |
| { |
| IPACMDBG("No rx properties registered for iface %s\n", dev_name); |
| return IPACM_SUCCESS; |
| } |
| |
| if(pFilteringTable_v4 == NULL || pFilteringTable_v6 == NULL) |
| { |
| IPACMERR("Either v4 or v6 filtering table is empty.\n"); |
| return IPACM_FAILURE; |
| } |
| |
| /* set up ipv4 odu rule*/ |
| memset(&flt_rule_entry, 0, sizeof(struct ipa_flt_rule_add)); |
| |
| /* get eMBMS ODU tbl index*/ |
| memset(&rt_tbl_idx, 0, sizeof(rt_tbl_idx)); |
| strlcpy(rt_tbl_idx.name, IPACM_Iface::ipacmcfg->rt_tbl_odu_v4.name, IPA_RESOURCE_NAME_MAX); |
| rt_tbl_idx.name[IPA_RESOURCE_NAME_MAX-1] = '\0'; |
| rt_tbl_idx.ip = IPA_IP_v4; |
| if(0 != ioctl(m_fd_ipa, IPA_IOC_QUERY_RT_TBL_INDEX, &rt_tbl_idx)) |
| { |
| IPACMERR("Failed to get routing table index from name\n"); |
| return IPACM_FAILURE; |
| } |
| IPACMDBG_H("Odu routing table %s has index %d\n", rt_tbl_idx.name, rt_tbl_idx.idx); |
| |
| memset(&flt_rule_entry, 0, sizeof(struct ipa_flt_rule_add)); |
| flt_rule_entry.flt_rule_hdl = -1; |
| flt_rule_entry.status = -1; |
| flt_rule_entry.at_rear = false; |
| |
| flt_rule_entry.rule.retain_hdr = 0; |
| flt_rule_entry.rule.to_uc = 0; |
| flt_rule_entry.rule.eq_attrib_type = 1; |
| flt_rule_entry.rule.action = IPA_PASS_TO_ROUTING; |
| #ifdef FEATURE_IPA_V3 |
| flt_rule_entry.rule.hashable = true; |
| #endif |
| flt_rule_entry.rule.rt_tbl_idx = rt_tbl_idx.idx; |
| |
| memcpy(&flt_rule_entry.rule.attrib, |
| &rx_prop->rx[0].attrib, |
| sizeof(struct ipa_rule_attrib)); |
| flt_rule_entry.rule.attrib.attrib_mask |= IPA_FLT_DST_ADDR; |
| flt_rule_entry.rule.attrib.u.v4.dst_addr_mask = 0x00000000; |
| flt_rule_entry.rule.attrib.u.v4.dst_addr = 0x00000000; |
| |
| memset(&flt_eq, 0, sizeof(flt_eq)); |
| memcpy(&flt_eq.attrib, &flt_rule_entry.rule.attrib, sizeof(flt_eq.attrib)); |
| flt_eq.ip = IPA_IP_v4; |
| if(0 != ioctl(m_fd_ipa, IPA_IOC_GENERATE_FLT_EQ, &flt_eq)) |
| { |
| IPACMERR("Failed to get eq_attrib\n"); |
| return IPACM_FAILURE; |
| } |
| memcpy(&flt_rule_entry.rule.eq_attrib, |
| &flt_eq.eq_attrib, |
| sizeof(flt_rule_entry.rule.eq_attrib)); |
| |
| memcpy(&(pFilteringTable_v4->rules[0]), &flt_rule_entry, sizeof(struct ipa_flt_rule_add)); |
| |
| /* construc v6 rule */ |
| memset(&flt_rule_entry, 0, sizeof(struct ipa_flt_rule_add)); |
| /* get eMBMS ODU tbl*/ |
| memset(&rt_tbl_idx, 0, sizeof(rt_tbl_idx)); |
| strlcpy(rt_tbl_idx.name, IPACM_Iface::ipacmcfg->rt_tbl_odu_v6.name, IPA_RESOURCE_NAME_MAX); |
| rt_tbl_idx.name[IPA_RESOURCE_NAME_MAX-1] = '\0'; |
| rt_tbl_idx.ip = IPA_IP_v6; |
| if(0 != ioctl(m_fd_ipa, IPA_IOC_QUERY_RT_TBL_INDEX, &rt_tbl_idx)) |
| { |
| IPACMERR("Failed to get routing table index from name\n"); |
| return IPACM_FAILURE; |
| } |
| IPACMDBG_H("Odu routing table %s has index %d\n", rt_tbl_idx.name, rt_tbl_idx.idx); |
| |
| memset(&flt_rule_entry, 0, sizeof(struct ipa_flt_rule_add)); |
| flt_rule_entry.flt_rule_hdl = -1; |
| flt_rule_entry.status = -1; |
| flt_rule_entry.at_rear = false; |
| |
| flt_rule_entry.rule.retain_hdr = 0; |
| flt_rule_entry.rule.to_uc = 0; |
| flt_rule_entry.rule.eq_attrib_type = 1; |
| flt_rule_entry.rule.action = IPA_PASS_TO_ROUTING; |
| #ifdef FEATURE_IPA_V3 |
| flt_rule_entry.rule.hashable = true; |
| #endif |
| flt_rule_entry.rule.rt_tbl_idx = rt_tbl_idx.idx; |
| |
| memcpy(&flt_rule_entry.rule.attrib, |
| &rx_prop->rx[0].attrib, |
| sizeof(struct ipa_rule_attrib)); |
| flt_rule_entry.rule.attrib.attrib_mask |= IPA_FLT_DST_ADDR; |
| flt_rule_entry.rule.attrib.u.v6.dst_addr_mask[0] = 0x00000000; |
| flt_rule_entry.rule.attrib.u.v6.dst_addr_mask[1] = 0x00000000; |
| flt_rule_entry.rule.attrib.u.v6.dst_addr_mask[2] = 0x00000000; |
| flt_rule_entry.rule.attrib.u.v6.dst_addr_mask[3] = 0x00000000; |
| flt_rule_entry.rule.attrib.u.v6.dst_addr[0] = 0X00000000; |
| flt_rule_entry.rule.attrib.u.v6.dst_addr[1] = 0x00000000; |
| flt_rule_entry.rule.attrib.u.v6.dst_addr[2] = 0x00000000; |
| flt_rule_entry.rule.attrib.u.v6.dst_addr[3] = 0X00000000; |
| |
| memset(&flt_eq, 0, sizeof(flt_eq)); |
| memcpy(&flt_eq.attrib, &flt_rule_entry.rule.attrib, sizeof(flt_eq.attrib)); |
| flt_eq.ip = IPA_IP_v6; |
| if(0 != ioctl(m_fd_ipa, IPA_IOC_GENERATE_FLT_EQ, &flt_eq)) |
| { |
| IPACMERR("Failed to get eq_attrib\n"); |
| return IPACM_FAILURE; |
| } |
| memcpy(&flt_rule_entry.rule.eq_attrib, |
| &flt_eq.eq_attrib, |
| sizeof(flt_rule_entry.rule.eq_attrib)); |
| |
| memcpy(&(pFilteringTable_v6->rules[0]), &flt_rule_entry, sizeof(struct ipa_flt_rule_add)); |
| |
| return IPACM_SUCCESS; |
| } |
| |
| |
| /*for STA mode: handle wan-iface down event */ |
| int IPACM_Wan::handle_down_evt() |
| { |
| int res = IPACM_SUCCESS; |
| uint32_t i, tether_total; |
| int ipa_if_num_tether_tmp[IPA_MAX_IFACE_ENTRIES]; |
| |
| tether_total = 0; |
| memset(ipa_if_num_tether_tmp, 0, IPA_MAX_IFACE_ENTRIES); |
| |
| IPACMDBG_H(" wan handle_down_evt \n"); |
| if(IPACM_Iface::ipacmcfg->GetIPAVer() >= IPA_HW_None && IPACM_Iface::ipacmcfg->GetIPAVer() < IPA_HW_v4_0) |
| { |
| /* Delete corresponding ipa_rm_resource_name of TX-endpoint after delete IPV4/V6 RT-rule */ |
| IPACMDBG_H("dev %s delete producer dependency\n", dev_name); |
| if (tx_prop != NULL) |
| { |
| IPACMDBG_H("depend Got pipe %d rm index : %d \n", tx_prop->tx[0].dst_pipe, IPACM_Iface::ipacmcfg->ipa_client_rm_map_tbl[tx_prop->tx[0].dst_pipe]); |
| IPACM_Iface::ipacmcfg->DelRmDepend(IPACM_Iface::ipacmcfg->ipa_client_rm_map_tbl[tx_prop->tx[0].dst_pipe]); |
| } |
| } |
| /* no iface address up, directly close iface*/ |
| if (ip_type == IPACM_IP_NULL) |
| { |
| goto fail; |
| } |
| |
| /* make sure default routing rules and firewall rules are deleted*/ |
| if (active_v4) |
| { |
| if (rx_prop != NULL) |
| { |
| del_dft_firewall_rules(IPA_IP_v4); |
| } |
| handle_route_del_evt(IPA_IP_v4); |
| IPACMDBG_H("Delete default v4 routing rules\n"); |
| |
| #ifdef FEATURE_IPA_ANDROID |
| /* posting wan_down_tether for lan clients */ |
| #ifdef FEATURE_IPACM_HAL |
| IPACMDBG_H("Posting IPA_WAN_DOWN_TETHER_EVENT for IPV4\n"); |
| post_wan_down_tether_evt(IPA_IP_v4, 0); |
| #else |
| for (i=0; i < IPACM_Wan::ipa_if_num_tether_v4_total; i++) |
| { |
| ipa_if_num_tether_tmp[i] = IPACM_Wan::ipa_if_num_tether_v4[i]; |
| } |
| tether_total = IPACM_Wan::ipa_if_num_tether_v4_total; |
| for (i=0; i < tether_total; i++) |
| { |
| post_wan_down_tether_evt(IPA_IP_v4, ipa_if_num_tether_tmp[i]); |
| IPACMDBG_H("post_wan_down_tether_v4 iface(%d: %s)\n", |
| i, IPACM_Iface::ipacmcfg->iface_table[ipa_if_num_tether_tmp[i]].iface_name); |
| } |
| #endif |
| #endif |
| } |
| |
| if (active_v6) |
| { |
| if (rx_prop != NULL) |
| { |
| del_dft_firewall_rules(IPA_IP_v6); |
| } |
| handle_route_del_evt(IPA_IP_v6); |
| IPACMDBG_H("Delete default v6 routing rules\n"); |
| #ifdef FEATURE_IPA_ANDROID |
| /* posting wan_down_tether for lan clients */ |
| #ifdef FEATURE_IPACM_HAL |
| IPACMDBG_H("Posting IPA_WAN_DOWN_TETHER_EVENT for IPV6\n"); |
| post_wan_down_tether_evt(IPA_IP_v6, 0); |
| #else |
| for (i=0; i < IPACM_Wan::ipa_if_num_tether_v6_total; i++) |
| { |
| ipa_if_num_tether_tmp[i] = IPACM_Wan::ipa_if_num_tether_v6[i]; |
| } |
| tether_total = IPACM_Wan::ipa_if_num_tether_v6_total; |
| for (i=0; i < tether_total; i++) |
| { |
| post_wan_down_tether_evt(IPA_IP_v6, ipa_if_num_tether_tmp[i]); |
| IPACMDBG_H("post_wan_down_tether_v6 iface(%d: %s)\n", |
| i, IPACM_Iface::ipacmcfg->iface_table[ipa_if_num_tether_tmp[i]].iface_name); |
| } |
| #endif |
| #endif |
| } |
| |
| /* Delete default v4 RT rule */ |
| if (ip_type != IPA_IP_v6) |
| { |
| IPACMDBG_H("Delete default v4 routing rules\n"); |
| if (m_routing.DeleteRoutingHdl(dft_rt_rule_hdl[0], IPA_IP_v4) == false) |
| { |
| IPACMERR("Routing rule deletion failed!\n"); |
| res = IPACM_FAILURE; |
| goto fail; |
| } |
| } |
| |
| /* delete default v6 RT rule */ |
| if (ip_type != IPA_IP_v4) |
| { |
| IPACMDBG_H("Delete default v6 routing rules\n"); |
| /* May have multiple ipv6 iface-routing rules*/ |
| for (i = 0; i < 2*num_dft_rt_v6; i++) |
| { |
| if (m_routing.DeleteRoutingHdl(dft_rt_rule_hdl[MAX_DEFAULT_v4_ROUTE_RULES+i], IPA_IP_v6) == false) |
| { |
| IPACMERR("Routing rule deletion failed!\n"); |
| res = IPACM_FAILURE; |
| goto fail; |
| } |
| } |
| |
| IPACMDBG_H("finished delete default v6 RT rules\n "); |
| } |
| |
| |
| /* clean wan-client header, routing rules */ |
| IPACMDBG_H("left %d wan clients need to be deleted \n ", num_wan_client); |
| for (i = 0; i < num_wan_client; i++) |
| { |
| /* Del NAT rules before ipv4 RT rules are delete */ |
| if(get_client_memptr(wan_client, i)->ipv4_set == true) |
| { |
| IPACMDBG_H("Clean Nat Rules for ipv4:0x%x\n", get_client_memptr(wan_client, i)->v4_addr); |
| CtList->HandleSTAClientDelEvt(get_client_memptr(wan_client, i)->v4_addr); |
| } |
| |
| if (delete_wan_rtrules(i, IPA_IP_v4)) |
| { |
| IPACMERR("unbale to delete wan-client v4 route rules for index %d\n", i); |
| res = IPACM_FAILURE; |
| goto fail; |
| } |
| |
| if (delete_wan_rtrules(i, IPA_IP_v6)) |
| { |
| IPACMERR("unbale to delete ecm-client v6 route rules for index %d\n", i); |
| res = IPACM_FAILURE; |
| goto fail; |
| } |
| |
| IPACMDBG_H("Delete %d client header\n", num_wan_client); |
| |
| |
| if(get_client_memptr(wan_client, i)->ipv4_header_set == true) |
| { |
| if (m_header.DeleteHeaderHdl(get_client_memptr(wan_client, i)->hdr_hdl_v4) |
| == false) |
| { |
| res = IPACM_FAILURE; |
| goto fail; |
| } |
| } |
| |
| if(get_client_memptr(wan_client, i)->ipv6_header_set == true) |
| { |
| if (m_header.DeleteHeaderHdl(get_client_memptr(wan_client, i)->hdr_hdl_v6) |
| == false) |
| { |
| res = IPACM_FAILURE; |
| goto fail; |
| } |
| } |
| } /* end of for loop */ |
| |
| /* free the edm clients cache */ |
| IPACMDBG_H("Free wan clients cache\n"); |
| |
| /* check software routing fl rule hdl */ |
| if (softwarerouting_act == true) |
| { |
| handle_software_routing_disable(); |
| } |
| |
| /* free dft ipv4 filter rule handlers if any */ |
| if (ip_type != IPA_IP_v6 && rx_prop != NULL) |
| { |
| if (dft_v4fl_rule_hdl[0] != 0) |
| { |
| if (m_filtering.DeleteFilteringHdls(dft_v4fl_rule_hdl, |
| IPA_IP_v4, |
| IPV4_DEFAULT_FILTERTING_RULES) == false) |
| { |
| IPACMERR("Error Delete Filtering rules, aborting...\n"); |
| res = IPACM_FAILURE; |
| goto fail; |
| } |
| IPACM_Iface::ipacmcfg->decreaseFltRuleCount(rx_prop->rx[0].src_pipe, IPA_IP_v4, IPV4_DEFAULT_FILTERTING_RULES); |
| IPACMDBG_H("finished delete default v4 filtering rules\n "); |
| } |
| } |
| |
| /* free dft ipv6 filter rule handlers if any */ |
| if (ip_type != IPA_IP_v4 && rx_prop != NULL) |
| { |
| if (dft_v6fl_rule_hdl[0] != 0) |
| { |
| if (m_filtering.DeleteFilteringHdls(dft_v6fl_rule_hdl, |
| IPA_IP_v6, |
| IPV6_DEFAULT_FILTERTING_RULES) == false) |
| { |
| IPACMERR("ErrorDeleting Filtering rule, aborting...\n"); |
| res = IPACM_FAILURE; |
| goto fail; |
| } |
| IPACM_Iface::ipacmcfg->decreaseFltRuleCount(rx_prop->rx[0].src_pipe, IPA_IP_v6, IPV6_DEFAULT_FILTERTING_RULES); |
| } |
| |
| if(num_ipv6_dest_flt_rule > 0 && num_ipv6_dest_flt_rule <= MAX_DEFAULT_v6_ROUTE_RULES) |
| { |
| if(m_filtering.DeleteFilteringHdls(ipv6_dest_flt_rule_hdl, IPA_IP_v6, num_ipv6_dest_flt_rule) == false) |
| { |
| IPACMERR("Failed to delete ipv6 dest flt rules.\n"); |
| res = IPACM_FAILURE; |
| goto fail; |
| } |
| IPACM_Iface::ipacmcfg->decreaseFltRuleCount(rx_prop->rx[0].src_pipe, IPA_IP_v6, num_ipv6_dest_flt_rule); |
| } |
| IPACMDBG_H("finished delete default v6 filtering rules\n "); |
| } |
| if(hdr_proc_hdl_dummy_v6) |
| { |
| if(m_header.DeleteHeaderProcCtx(hdr_proc_hdl_dummy_v6) == false) |
| { |
| IPACMERR("Failed to delete hdr_proc_hdl_dummy_v6\n"); |
| res = IPACM_FAILURE; |
| goto fail; |
| } |
| } |
| if(hdr_hdl_dummy_v6) |
| { |
| if (m_header.DeleteHeaderHdl(hdr_hdl_dummy_v6) == false) |
| { |
| IPACMERR("Failed to delete hdr_hdl_dummy_v6\n"); |
| res = IPACM_FAILURE; |
| goto fail; |
| } |
| } |
| fail: |
| if (tx_prop != NULL) |
| { |
| free(tx_prop); |
| } |
| if (rx_prop != NULL) |
| { |
| free(rx_prop); |
| } |
| if (iface_query != NULL) |
| { |
| free(iface_query); |
| } |
| if (wan_route_rule_v4_hdl != NULL) |
| { |
| free(wan_route_rule_v4_hdl); |
| } |
| if (wan_route_rule_v6_hdl != NULL) |
| { |
| free(wan_route_rule_v6_hdl); |
| } |
| if (wan_route_rule_v6_hdl_a5 != NULL) |
| { |
| free(wan_route_rule_v6_hdl_a5); |
| } |
| if (wan_client != NULL) |
| { |
| free(wan_client); |
| } |
| close(m_fd_ipa); |
| return res; |
| } |
| |
| int IPACM_Wan::handle_down_evt_ex() |
| { |
| int res = IPACM_SUCCESS; |
| uint32_t i; |
| #ifndef FEATURE_IPACM_HAL |
| uint32_t tether_total; |
| int ipa_if_num_tether_tmp[IPA_MAX_IFACE_ENTRIES]; |
| #endif |
| |
| IPACMDBG_H(" wan handle_down_evt \n"); |
| |
| /* free ODU filter rule handlers */ |
| if(IPACM_Iface::ipacmcfg->iface_table[ipa_if_num].if_cat == EMBMS_IF) |
| { |
| embms_is_on = false; |
| if(IPACM_Iface::ipacmcfg->GetIPAVer() >= IPA_HW_None && IPACM_Iface::ipacmcfg->GetIPAVer() < IPA_HW_v4_0) |
| { |
| /* Delete corresponding ipa_rm_resource_name of TX-endpoint after delete IPV4/V6 RT-rule */ |
| IPACMDBG_H("dev %s delete producer dependency\n", dev_name); |
| if (tx_prop != NULL) |
| { |
| IPACMDBG_H("depend Got pipe %d rm index : %d \n", tx_prop->tx[0].dst_pipe, IPACM_Iface::ipacmcfg->ipa_client_rm_map_tbl[tx_prop->tx[0].dst_pipe]); |
| IPACM_Iface::ipacmcfg->DelRmDepend(IPACM_Iface::ipacmcfg->ipa_client_rm_map_tbl[tx_prop->tx[0].dst_pipe]); |
| } |
| } |
| if (rx_prop != NULL) |
| { |
| install_wan_filtering_rule(false); |
| IPACMDBG("finished delete embms filtering rule\n "); |
| } |
| goto fail; |
| } |
| |
| /* no iface address up, directly close iface*/ |
| if (ip_type == IPACM_IP_NULL) |
| { |
| goto fail; |
| } |
| |
| if(ip_type == IPA_IP_v4) |
| { |
| num_ipv4_modem_pdn--; |
| IPACMDBG_H("Now the number of ipv4 modem pdn is %d.\n", num_ipv4_modem_pdn); |
| /* only when default gw goes down we post WAN_DOWN event*/ |
| if(is_default_gateway == true) |
| { |
| IPACM_Wan::wan_up = false; |
| del_wan_firewall_rule(IPA_IP_v4); |
| install_wan_filtering_rule(false); |
| handle_route_del_evt_ex(IPA_IP_v4); |
| #ifdef FEATURE_IPA_ANDROID |
| /* posting wan_down_tether for all lan clients */ |
| #ifdef FEATURE_IPACM_HAL |
| post_wan_down_tether_evt(IPA_IP_v4, 0); |
| #else |
| for (i=0; i < IPACM_Wan::ipa_if_num_tether_v4_total; i++) |
| { |
| ipa_if_num_tether_tmp[i] = IPACM_Wan::ipa_if_num_tether_v4[i]; |
| } |
| tether_total = IPACM_Wan::ipa_if_num_tether_v4_total; |
| for (i=0; i < tether_total; i++) |
| { |
| post_wan_down_tether_evt(IPA_IP_v4, ipa_if_num_tether_tmp[i]); |
| IPACMDBG_H("post_wan_down_tether_v4 iface(%d: %s)\n", |
| i, IPACM_Iface::ipacmcfg->iface_table[ipa_if_num_tether_tmp[i]].iface_name); |
| } |
| #endif |
| #endif |
| if(IPACM_Wan::wan_up_v6) |
| { |
| IPACMDBG_H("modem v6-call still up(%s), not reset\n", IPACM_Wan::wan_up_dev_name); |
| } |
| else |
| { |
| memset(IPACM_Wan::wan_up_dev_name, 0, sizeof(IPACM_Wan::wan_up_dev_name)); |
| } |
| } |
| |
| /* only when the last ipv4 modem interface goes down, delete ipv4 default flt rules*/ |
| if(num_ipv4_modem_pdn == 0) |
| { |
| IPACMDBG_H("Now the number of modem ipv4 interface is 0, delete default flt rules.\n"); |
| IPACM_Wan::num_v4_flt_rule = 0; |
| memset(IPACM_Wan::flt_rule_v4, 0, IPA_MAX_FLT_RULE * sizeof(struct ipa_flt_rule_add)); |
| install_wan_filtering_rule(false); |
| } |
| |
| if (m_routing.DeleteRoutingHdl(dft_rt_rule_hdl[0], IPA_IP_v4) == false) |
| { |
| IPACMERR("Routing rule deletion failed!\n"); |
| res = IPACM_FAILURE; |
| goto fail; |
| } |
| } |
| else if(ip_type == IPA_IP_v6) |
| { |
| if (num_dft_rt_v6 > 1) |
| num_ipv6_modem_pdn--; |
| IPACMDBG_H("Now the number of ipv6 modem pdn is %d.\n", num_ipv6_modem_pdn); |
| /* only when default gw goes down we post WAN_DOWN event*/ |
| if(is_default_gateway == true) |
| { |
| IPACM_Wan::wan_up_v6 = false; |
| del_wan_firewall_rule(IPA_IP_v6); |
| install_wan_filtering_rule(false); |
| handle_route_del_evt_ex(IPA_IP_v6); |
| #ifdef FEATURE_IPA_ANDROID |
| /* posting wan_down_tether for all lan clients */ |
| #ifdef FEATURE_IPACM_HAL |
| post_wan_down_tether_evt(IPA_IP_v6, 0); |
| #else |
| for (i=0; i < IPACM_Wan::ipa_if_num_tether_v6_total; i++) |
| { |
| ipa_if_num_tether_tmp[i] = IPACM_Wan::ipa_if_num_tether_v6[i]; |
| } |
| tether_total = IPACM_Wan::ipa_if_num_tether_v6_total; |
| for (i=0; i < tether_total; i++) |
| { |
| post_wan_down_tether_evt(IPA_IP_v6, ipa_if_num_tether_tmp[i]); |
| IPACMDBG_H("post_wan_down_tether_v6 iface(%d: %s)\n", |
| i, IPACM_Iface::ipacmcfg->iface_table[ipa_if_num_tether_tmp[i]].iface_name); |
| } |
| #endif |
| #endif |
| if(IPACM_Wan::wan_up) |
| { |
| IPACMDBG_H("modem v4-call still up(%s), not reset\n", IPACM_Wan::wan_up_dev_name); |
| } |
| else |
| { |
| memset(IPACM_Wan::wan_up_dev_name, 0, sizeof(IPACM_Wan::wan_up_dev_name)); |
| } |
| } |
| |
| /* only when the last ipv6 modem interface goes down, delete ipv6 default flt rules*/ |
| if(num_ipv6_modem_pdn == 0) |
| { |
| IPACMDBG_H("Now the number of modem ipv6 interface is 0, delete default flt rules.\n"); |
| IPACM_Wan::num_v6_flt_rule = 0; |
| memset(IPACM_Wan::flt_rule_v6, 0, IPA_MAX_FLT_RULE * sizeof(struct ipa_flt_rule_add)); |
| install_wan_filtering_rule(false); |
| } |
| |
| for (i = 0; i < 2*num_dft_rt_v6; i++) |
| { |
| if (m_routing.DeleteRoutingHdl(dft_rt_rule_hdl[MAX_DEFAULT_v4_ROUTE_RULES+i], IPA_IP_v6) == false) |
| { |
| IPACMERR("Routing rule deletion failed!\n"); |
| res = IPACM_FAILURE; |
| goto fail; |
| } |
| } |
| } |
| else |
| { |
| num_ipv4_modem_pdn--; |
| IPACMDBG_H("Now the number of ipv4 modem pdn is %d.\n", num_ipv4_modem_pdn); |
| if (num_dft_rt_v6 > 1) |
| num_ipv6_modem_pdn--; |
| IPACMDBG_H("Now the number of ipv6 modem pdn is %d.\n", num_ipv6_modem_pdn); |
| /* only when default gw goes down we post WAN_DOWN event*/ |
| if(is_default_gateway == true) |
| { |
| IPACM_Wan::wan_up = false; |
| del_wan_firewall_rule(IPA_IP_v4); |
| handle_route_del_evt_ex(IPA_IP_v4); |
| #ifdef FEATURE_IPA_ANDROID |
| /* posting wan_down_tether for all lan clients */ |
| #ifdef FEATURE_IPACM_HAL |
| IPACMDBG_H("Posting IPA_WAN_DOWN_TETHER_EVENT for IPV4\n"); |
| post_wan_down_tether_evt(IPA_IP_v4, 0); |
| #else |
| for (i=0; i < IPACM_Wan::ipa_if_num_tether_v4_total; i++) |
| { |
| ipa_if_num_tether_tmp[i] = IPACM_Wan::ipa_if_num_tether_v4[i]; |
| } |
| tether_total = IPACM_Wan::ipa_if_num_tether_v4_total; |
| for (i=0; i < tether_total; i++) |
| { |
| post_wan_down_tether_evt(IPA_IP_v4, ipa_if_num_tether_tmp[i]); |
| IPACMDBG_H("post_wan_down_tether_v4 iface(%d: %s)\n", |
| i, IPACM_Iface::ipacmcfg->iface_table[ipa_if_num_tether_tmp[i]].iface_name); |
| } |
| #endif |
| #endif |
| IPACM_Wan::wan_up_v6 = false; |
| del_wan_firewall_rule(IPA_IP_v6); |
| handle_route_del_evt_ex(IPA_IP_v6); |
| #ifdef FEATURE_IPA_ANDROID |
| /* posting wan_down_tether for all lan clients */ |
| #ifdef FEATURE_IPACM_HAL |
| IPACMDBG_H("Posting IPA_WAN_DOWN_TETHER_EVENT for IPV6\n"); |
| post_wan_down_tether_evt(IPA_IP_v6, 0); |
| #else |
| for (i=0; i < IPACM_Wan::ipa_if_num_tether_v6_total; i++) |
| { |
| ipa_if_num_tether_tmp[i] = IPACM_Wan::ipa_if_num_tether_v6[i]; |
| } |
| tether_total = IPACM_Wan::ipa_if_num_tether_v6_total; |
| for (i=0; i < tether_total; i++) |
| { |
| post_wan_down_tether_evt(IPA_IP_v6, ipa_if_num_tether_tmp[i]); |
| IPACMDBG_H("post_wan_down_tether_v6 iface(%d: %s)\n", |
| i, IPACM_Iface::ipacmcfg->iface_table[ipa_if_num_tether_tmp[i]].iface_name); |
| } |
| #endif |
| #endif |
| memset(IPACM_Wan::wan_up_dev_name, 0, sizeof(IPACM_Wan::wan_up_dev_name)); |
| |
| install_wan_filtering_rule(false); |
| } |
| |
| /* only when the last ipv4 modem interface goes down, delete ipv4 default flt rules*/ |
| if(num_ipv4_modem_pdn == 0) |
| { |
| IPACMDBG_H("Now the number of modem ipv4 interface is 0, delete default flt rules.\n"); |
| IPACM_Wan::num_v4_flt_rule = 0; |
| memset(IPACM_Wan::flt_rule_v4, 0, IPA_MAX_FLT_RULE * sizeof(struct ipa_flt_rule_add)); |
| install_wan_filtering_rule(false); |
| } |
| /* only when the last ipv6 modem interface goes down, delete ipv6 default flt rules*/ |
| if(num_ipv6_modem_pdn == 0) |
| { |
| IPACMDBG_H("Now the number of modem ipv6 interface is 0, delete default flt rules.\n"); |
| IPACM_Wan::num_v6_flt_rule = 0; |
| memset(IPACM_Wan::flt_rule_v6, 0, IPA_MAX_FLT_RULE * sizeof(struct ipa_flt_rule_add)); |
| install_wan_filtering_rule(false); |
| } |
| |
| if (m_routing.DeleteRoutingHdl(dft_rt_rule_hdl[0], IPA_IP_v4) == false) |
| { |
| IPACMERR("Routing rule deletion failed!\n"); |
| res = IPACM_FAILURE; |
| goto fail; |
| } |
| |
| for (i = 0; i < 2*num_dft_rt_v6; i++) |
| { |
| if (m_routing.DeleteRoutingHdl(dft_rt_rule_hdl[MAX_DEFAULT_v4_ROUTE_RULES+i], IPA_IP_v6) == false) |
| { |
| IPACMERR("Routing rule deletion failed!\n"); |
| res = IPACM_FAILURE; |
| goto fail; |
| } |
| } |
| } |
| |
| /* check software routing fl rule hdl */ |
| if (softwarerouting_act == true) |
| { |
| handle_software_routing_disable(); |
| } |
| |
| fail: |
| if (tx_prop != NULL) |
| { |
| free(tx_prop); |
| } |
| if (rx_prop != NULL) |
| { |
| free(rx_prop); |
| } |
| if (ext_prop != NULL) |
| { |
| free(ext_prop); |
| } |
| if (iface_query != NULL) |
| { |
| free(iface_query); |
| } |
| if (wan_route_rule_v4_hdl != NULL) |
| { |
| free(wan_route_rule_v4_hdl); |
| } |
| if (wan_route_rule_v6_hdl != NULL) |
| { |
| free(wan_route_rule_v6_hdl); |
| } |
| if (wan_route_rule_v6_hdl_a5 != NULL) |
| { |
| free(wan_route_rule_v6_hdl_a5); |
| } |
| if (wan_client != NULL) |
| { |
| free(wan_client); |
| } |
| close(m_fd_ipa); |
| return res; |
| } |
| |
| int IPACM_Wan::install_wan_filtering_rule(bool is_sw_routing) |
| { |
| int len, res = IPACM_SUCCESS; |
| uint8_t mux_id; |
| ipa_ioc_add_flt_rule *pFilteringTable_v4 = NULL; |
| ipa_ioc_add_flt_rule *pFilteringTable_v6 = NULL; |
| |
| mux_id = IPACM_Iface::ipacmcfg->GetQmapId(); |
| if(rx_prop == NULL) |
| { |
| IPACMDBG_H("No rx properties registered for iface %s\n", dev_name); |
| return IPACM_SUCCESS; |
| } |
| if (is_sw_routing == true || |
| IPACM_Iface::ipacmcfg->ipa_sw_rt_enable == true) |
| { |
| /* contruct SW-RT rules to Q6*/ |
| struct ipa_flt_rule_add flt_rule_entry; |
| struct ipa_ioc_get_rt_tbl_indx rt_tbl_idx; |
| ipa_ioc_generate_flt_eq flt_eq; |
| |
| IPACMDBG("\n"); |
| if (softwarerouting_act == true) |
| { |
| IPACMDBG("already setup software_routing rule for (%s)iface ip-family %d\n", |
| IPACM_Iface::ipacmcfg->iface_table[ipa_if_num].iface_name, ip_type); |
| return IPACM_SUCCESS; |
| } |
| |
| len = sizeof(struct ipa_ioc_add_flt_rule) + sizeof(struct ipa_flt_rule_add); |
| pFilteringTable_v4 = (struct ipa_ioc_add_flt_rule*)malloc(len); |
| if (pFilteringTable_v4 == NULL) |
| { |
| IPACMERR("Error Locate ipa_flt_rule_add memory...\n"); |
| return IPACM_FAILURE; |
| } |
| memset(pFilteringTable_v4, 0, len); |
| IPACMDBG_H("Total number of WAN DL filtering rule for IPv4 is 1\n"); |
| |
| pFilteringTable_v4->commit = 1; |
| pFilteringTable_v4->ep = rx_prop->rx[0].src_pipe; |
| pFilteringTable_v4->global = false; |
| pFilteringTable_v4->ip = IPA_IP_v4; |
| pFilteringTable_v4->num_rules = (uint8_t)1; |
| |
| /* Configuring Software-Routing Filtering Rule */ |
| memset(&flt_rule_entry, 0, sizeof(struct ipa_flt_rule_add)); |
| memset(&rt_tbl_idx, 0, sizeof(rt_tbl_idx)); |
| strlcpy(rt_tbl_idx.name, IPACM_Iface::ipacmcfg->rt_tbl_wan_dl.name, IPA_RESOURCE_NAME_MAX); |
| rt_tbl_idx.name[IPA_RESOURCE_NAME_MAX-1] = '\0'; |
| rt_tbl_idx.ip = IPA_IP_v4; |
| if(ioctl(m_fd_ipa, IPA_IOC_QUERY_RT_TBL_INDEX, &rt_tbl_idx) < 0) |
| { |
| IPACMERR("Failed to get routing table index from name\n"); |
| res = IPACM_FAILURE; |
| goto fail; |
| } |
| IPACMDBG_H("Routing table %s has index %d\n", rt_tbl_idx.name, rt_tbl_idx.idx); |
| |
| flt_rule_entry.at_rear = false; |
| flt_rule_entry.flt_rule_hdl = -1; |
| flt_rule_entry.status = -1; |
| flt_rule_entry.rule.action = IPA_PASS_TO_ROUTING; |
| #ifdef FEATURE_IPA_V3 |
| flt_rule_entry.rule.hashable = true; |
| #endif |
| |
| flt_rule_entry.rule.rt_tbl_idx = rt_tbl_idx.idx; |
| |
| memcpy(&flt_rule_entry.rule.attrib, |
| &rx_prop->rx[0].attrib, |
| sizeof(flt_rule_entry.rule.attrib)); |
| flt_rule_entry.rule.retain_hdr = 0; |
| flt_rule_entry.rule.to_uc = 0; |
| flt_rule_entry.rule.eq_attrib_type = 1; |
| |
| memset(&flt_eq, 0, sizeof(flt_eq)); |
| memcpy(&flt_eq.attrib, &flt_rule_entry.rule.attrib, sizeof(flt_eq.attrib)); |
| flt_eq.ip = IPA_IP_v4; |
| if(0 != ioctl(m_fd_ipa, IPA_IOC_GENERATE_FLT_EQ, &flt_eq)) |
| { |
| IPACMERR("Failed to get eq_attrib\n"); |
| res = IPACM_FAILURE; |
| goto fail; |
| } |
| memcpy(&flt_rule_entry.rule.eq_attrib, |
| &flt_eq.eq_attrib, |
| sizeof(flt_rule_entry.rule.eq_attrib)); |
| memcpy(&(pFilteringTable_v4->rules[0]), &flt_rule_entry, sizeof(struct ipa_flt_rule_add)); |
| |
| len = sizeof(struct ipa_ioc_add_flt_rule) + sizeof(struct ipa_flt_rule_add); |
| pFilteringTable_v6 = (struct ipa_ioc_add_flt_rule*)malloc(len); |
| if (pFilteringTable_v6 == NULL) |
| { |
| IPACMERR("Error Locate ipa_flt_rule_add memory...\n"); |
| free(pFilteringTable_v4); |
| return IPACM_FAILURE; |
| } |
| memset(pFilteringTable_v6, 0, len); |
| IPACMDBG_H("Total number of WAN DL filtering rule for IPv6 is 1\n"); |
| |
| pFilteringTable_v6->commit = 1; |
| pFilteringTable_v6->ep = rx_prop->rx[0].src_pipe; |
| pFilteringTable_v6->global = false; |
| pFilteringTable_v6->ip = IPA_IP_v6; |
| pFilteringTable_v6->num_rules = (uint8_t)1; |
| |
| /* Configuring Software-Routing Filtering Rule */ |
| memset(&flt_rule_entry, 0, sizeof(struct ipa_flt_rule_add)); |
| memset(&rt_tbl_idx, 0, sizeof(rt_tbl_idx)); |
| strlcpy(rt_tbl_idx.name, IPACM_Iface::ipacmcfg->rt_tbl_wan_dl.name, IPA_RESOURCE_NAME_MAX); |
| rt_tbl_idx.name[IPA_RESOURCE_NAME_MAX-1] = '\0'; |
| rt_tbl_idx.ip = IPA_IP_v6; |
| if(ioctl(m_fd_ipa, IPA_IOC_QUERY_RT_TBL_INDEX, &rt_tbl_idx) < 0) |
| { |
| IPACMERR("Failed to get routing table index from name\n"); |
| res = IPACM_FAILURE; |
| goto fail; |
| } |
| IPACMDBG_H("Routing table %s has index %d\n", rt_tbl_idx.name, rt_tbl_idx.idx); |
| |
| flt_rule_entry.at_rear = false; |
| flt_rule_entry.flt_rule_hdl = -1; |
| flt_rule_entry.status = -1; |
| flt_rule_entry.rule.action = IPA_PASS_TO_ROUTING; |
| #ifdef FEATURE_IPA_V3 |
| flt_rule_entry.rule.hashable = true; |
| #endif |
| flt_rule_entry.rule.rt_tbl_idx = rt_tbl_idx.idx; |
| memcpy(&flt_rule_entry.rule.attrib, |
| &rx_prop->rx[0].attrib, |
| sizeof(flt_rule_entry.rule.attrib)); |
| flt_rule_entry.rule.retain_hdr = 0; |
| flt_rule_entry.rule.to_uc = 0; |
| flt_rule_entry.rule.eq_attrib_type = 1; |
| |
| memset(&flt_eq, 0, sizeof(flt_eq)); |
| memcpy(&flt_eq.attrib, &flt_rule_entry.rule.attrib, sizeof(flt_eq.attrib)); |
| flt_eq.ip = IPA_IP_v6; |
| if(0 != ioctl(m_fd_ipa, IPA_IOC_GENERATE_FLT_EQ, &flt_eq)) |
| { |
| IPACMERR("Failed to get eq_attrib\n"); |
| res = IPACM_FAILURE; |
| goto fail; |
| } |
| memcpy(&flt_rule_entry.rule.eq_attrib, |
| &flt_eq.eq_attrib, |
| sizeof(flt_rule_entry.rule.eq_attrib)); |
| memcpy(&(pFilteringTable_v6->rules[0]), &flt_rule_entry, sizeof(struct ipa_flt_rule_add)); |
| softwarerouting_act = true; |
| /* end of contruct SW-RT rules to Q6*/ |
| } |
| else |
| { |
| if(embms_is_on == false) |
| { |
| if(IPACM_Wan::num_v4_flt_rule > 0) |
| { |
| len = sizeof(struct ipa_ioc_add_flt_rule) + IPACM_Wan::num_v4_flt_rule * sizeof(struct ipa_flt_rule_add); |
| pFilteringTable_v4 = (struct ipa_ioc_add_flt_rule*)malloc(len); |
| |
| IPACMDBG_H("Total number of WAN DL filtering rule for IPv4 is %d\n", IPACM_Wan::num_v4_flt_rule); |
| |
| if (pFilteringTable_v4 == NULL) |
| { |
| IPACMERR("Error Locate ipa_flt_rule_add memory...\n"); |
| return IPACM_FAILURE; |
| } |
| memset(pFilteringTable_v4, 0, len); |
| pFilteringTable_v4->commit = 1; |
| pFilteringTable_v4->ep = rx_prop->rx[0].src_pipe; |
| pFilteringTable_v4->global = false; |
| pFilteringTable_v4->ip = IPA_IP_v4; |
| pFilteringTable_v4->num_rules = (uint8_t)IPACM_Wan::num_v4_flt_rule; |
| |
| memcpy(pFilteringTable_v4->rules, IPACM_Wan::flt_rule_v4, IPACM_Wan::num_v4_flt_rule * sizeof(ipa_flt_rule_add)); |
| } |
| |
| if(IPACM_Wan::num_v6_flt_rule > 0) |
| { |
| len = sizeof(struct ipa_ioc_add_flt_rule) + IPACM_Wan::num_v6_flt_rule * sizeof(struct ipa_flt_rule_add); |
| pFilteringTable_v6 = (struct ipa_ioc_add_flt_rule*)malloc(len); |
| |
| IPACMDBG_H("Total number of WAN DL filtering rule for IPv6 is %d\n", IPACM_Wan::num_v6_flt_rule); |
| |
| if (pFilteringTable_v6 == NULL) |
| { |
| IPACMERR("Error Locate ipa_flt_rule_add memory...\n"); |
| free(pFilteringTable_v4); |
| return IPACM_FAILURE; |
| } |
| memset(pFilteringTable_v6, 0, len); |
| pFilteringTable_v6->commit = 1; |
| pFilteringTable_v6->ep = rx_prop->rx[0].src_pipe; |
| pFilteringTable_v6->global = false; |
| pFilteringTable_v6->ip = IPA_IP_v6; |
| pFilteringTable_v6->num_rules = (uint8_t)IPACM_Wan::num_v6_flt_rule; |
| |
| memcpy(pFilteringTable_v6->rules, IPACM_Wan::flt_rule_v6, IPACM_Wan::num_v6_flt_rule * sizeof(ipa_flt_rule_add)); |
| } |
| } |
| else //embms is on, always add 1 embms rule on top of WAN DL flt table |
| { |
| /* allocate ipv4 filtering table */ |
| len = sizeof(struct ipa_ioc_add_flt_rule) + (1 + IPACM_Wan::num_v4_flt_rule) * sizeof(struct ipa_flt_rule_add); |
| pFilteringTable_v4 = (struct ipa_ioc_add_flt_rule*)malloc(len); |
| IPACMDBG_H("Total number of WAN DL filtering rule for IPv4 is %d\n", IPACM_Wan::num_v4_flt_rule + 1); |
| if (pFilteringTable_v4 == NULL) |
| { |
| IPACMERR("Error Locate ipa_flt_rule_add memory...\n"); |
| return IPACM_FAILURE; |
| } |
| memset(pFilteringTable_v4, 0, len); |
| pFilteringTable_v4->commit = 1; |
| pFilteringTable_v4->ep = rx_prop->rx[0].src_pipe; |
| pFilteringTable_v4->global = false; |
| pFilteringTable_v4->ip = IPA_IP_v4; |
| pFilteringTable_v4->num_rules = (uint8_t)IPACM_Wan::num_v4_flt_rule + 1; |
| |
| /* allocate ipv6 filtering table */ |
| len = sizeof(struct ipa_ioc_add_flt_rule) + (1 + IPACM_Wan::num_v6_flt_rule) * sizeof(struct ipa_flt_rule_add); |
| pFilteringTable_v6 = (struct ipa_ioc_add_flt_rule*)malloc(len); |
| IPACMDBG_H("Total number of WAN DL filtering rule for IPv6 is %d\n", IPACM_Wan::num_v6_flt_rule + 1); |
| if (pFilteringTable_v6 == NULL) |
| { |
| IPACMERR("Error Locate ipa_flt_rule_add memory...\n"); |
| free(pFilteringTable_v4); |
| return IPACM_FAILURE; |
| } |
| memset(pFilteringTable_v6, 0, len); |
| pFilteringTable_v6->commit = 1; |
| pFilteringTable_v6->ep = rx_prop->rx[0].src_pipe; |
| pFilteringTable_v6->global = false; |
| pFilteringTable_v6->ip = IPA_IP_v6; |
| pFilteringTable_v6->num_rules = (uint8_t)IPACM_Wan::num_v6_flt_rule + 1; |
| |
| config_dft_embms_rules(pFilteringTable_v4, pFilteringTable_v6); |
| if(IPACM_Wan::num_v4_flt_rule > 0) |
| { |
| memcpy(&(pFilteringTable_v4->rules[1]), IPACM_Wan::flt_rule_v4, IPACM_Wan::num_v4_flt_rule * sizeof(ipa_flt_rule_add)); |
| } |
| |
| if(IPACM_Wan::num_v6_flt_rule > 0) |
| { |
| memcpy(&(pFilteringTable_v6->rules[1]), IPACM_Wan::flt_rule_v6, IPACM_Wan::num_v6_flt_rule * sizeof(ipa_flt_rule_add)); |
| } |
| } |
| } |
| |
| if(false == m_filtering.AddWanDLFilteringRule(pFilteringTable_v4, pFilteringTable_v6, mux_id)) |
| { |
| IPACMERR("Failed to install WAN DL filtering table.\n"); |
| res = IPACM_FAILURE; |
| goto fail; |
| } |
| |
| fail: |
| if(pFilteringTable_v4 != NULL) |
| { |
| free(pFilteringTable_v4); |
| } |
| if(pFilteringTable_v6 != NULL) |
| { |
| free(pFilteringTable_v6); |
| } |
| return res; |
| } |
| |
| void IPACM_Wan::change_to_network_order(ipa_ip_type iptype, ipa_rule_attrib* attrib) |
| { |
| if(attrib == NULL) |
| { |
| IPACMERR("Attribute pointer is NULL.\n"); |
| return; |
| } |
| |
| if(iptype == IPA_IP_v6) |
| { |
| int i; |
| for(i=0; i<4; i++) |
| { |
| attrib->u.v6.src_addr[i] = htonl(attrib->u.v6.src_addr[i]); |
| attrib->u.v6.src_addr_mask[i] = htonl(attrib->u.v6.src_addr_mask[i]); |
| attrib->u.v6.dst_addr[i] = htonl(attrib->u.v6.dst_addr[i]); |
| attrib->u.v6.dst_addr_mask[i] = htonl(attrib->u.v6.dst_addr_mask[i]); |
| } |
| } |
| else |
| { |
| IPACMDBG_H("IP type is not IPv6, do nothing: %d\n", iptype); |
| } |
| |
| return; |
| } |
| |
| bool IPACM_Wan::is_global_ipv6_addr(uint32_t* ipv6_addr) |
| { |
| if(ipv6_addr == NULL) |
| { |
| IPACMERR("IPv6 address is empty.\n"); |
| return false; |
| } |
| IPACMDBG_H("Get ipv6 address with first word 0x%08x.\n", ipv6_addr[0]); |
| |
| uint32_t ipv6_link_local_prefix, ipv6_link_local_prefix_mask; |
| ipv6_link_local_prefix = 0xFE800000; |
| ipv6_link_local_prefix_mask = 0xFFC00000; |
| if((ipv6_addr[0] & ipv6_link_local_prefix_mask) == (ipv6_link_local_prefix & ipv6_link_local_prefix_mask)) |
| { |
| IPACMDBG_H("This IPv6 address is link local.\n"); |
| return false; |
| } |
| else |
| { |
| IPACMDBG_H("This IPv6 address is not link local.\n"); |
| return true; |
| } |
| } |
| |
| /* handle STA WAN-client */ |
| /* handle WAN client initial, construct full headers (tx property) */ |
| int IPACM_Wan::handle_wan_hdr_init(uint8_t *mac_addr) |
| { |
| |
| #define WAN_IFACE_INDEX_LEN 2 |
| |
| int res = IPACM_SUCCESS, len = 0; |
| char index[WAN_IFACE_INDEX_LEN]; |
| struct ipa_ioc_copy_hdr sCopyHeader; |
| struct ipa_ioc_add_hdr *pHeaderDescriptor = NULL; |
| uint32_t cnt; |
| int clnt_indx; |
| |
| clnt_indx = get_wan_client_index(mac_addr); |
| |
| if (clnt_indx != IPACM_INVALID_INDEX) |
| { |
| IPACMERR("eth client is found/attached already with index %d \n", clnt_indx); |
| return IPACM_FAILURE; |
| } |
| |
| /* add header to IPA */ |
| if (num_wan_client >= IPA_MAX_NUM_WAN_CLIENTS) |
| { |
| IPACMERR("Reached maximum number(%d) of eth clients\n", IPA_MAX_NUM_WAN_CLIENTS); |
| return IPACM_FAILURE; |
| } |
| |
| IPACMDBG_H("WAN client number: %d\n", num_wan_client); |
| |
| memcpy(get_client_memptr(wan_client, num_wan_client)->mac, |
| mac_addr, |
| sizeof(get_client_memptr(wan_client, num_wan_client)->mac)); |
| |
| IPACMDBG_H("Received Client MAC %02x:%02x:%02x:%02x:%02x:%02x\n", |
| mac_addr[0], mac_addr[1], mac_addr[2], |
| mac_addr[3], mac_addr[4], mac_addr[5]); |
| |
| IPACMDBG_H("stored MAC %02x:%02x:%02x:%02x:%02x:%02x\n", |
| get_client_memptr(wan_client, num_wan_client)->mac[0], |
| get_client_memptr(wan_client, num_wan_client)->mac[1], |
| get_client_memptr(wan_client, num_wan_client)->mac[2], |
| get_client_memptr(wan_client, num_wan_client)->mac[3], |
| get_client_memptr(wan_client, num_wan_client)->mac[4], |
| get_client_memptr(wan_client, num_wan_client)->mac[5]); |
| |
| /* add header to IPA */ |
| if(tx_prop != NULL) |
| { |
| len = sizeof(struct ipa_ioc_add_hdr) + (1 * sizeof(struct ipa_hdr_add)); |
| pHeaderDescriptor = (struct ipa_ioc_add_hdr *)calloc(1, len); |
| if (pHeaderDescriptor == NULL) |
| { |
| IPACMERR("calloc failed to allocate pHeaderDescriptor\n"); |
| return IPACM_FAILURE; |
| } |
| |
| /* copy partial header for v4*/ |
| for (cnt=0; cnt<tx_prop->num_tx_props; cnt++) |
| { |
| if(tx_prop->tx[cnt].ip==IPA_IP_v4) |
| { |
| IPACMDBG_H("Got partial v4-header name from %d tx props\n", cnt); |
| memset(&sCopyHeader, 0, sizeof(sCopyHeader)); |
| memcpy(sCopyHeader.name, |
| tx_prop->tx[cnt].hdr_name, |
| sizeof(sCopyHeader.name)); |
| |
| IPACMDBG_H("header name: %s in tx:%d\n", sCopyHeader.name,cnt); |
| if (m_header.CopyHeader(&sCopyHeader) == false) |
| { |
| PERROR("ioctl copy header failed"); |
| res = IPACM_FAILURE; |
| goto fail; |
| } |
| |
| IPACMDBG_H("header length: %d, paritial: %d\n", sCopyHeader.hdr_len, sCopyHeader.is_partial); |
| IPACMDBG_H("header eth2_ofst_valid: %d, eth2_ofst: %d\n", sCopyHeader.is_eth2_ofst_valid, sCopyHeader.eth2_ofst); |
| if (sCopyHeader.hdr_len > IPA_HDR_MAX_SIZE) |
| { |
| IPACMERR("header oversize\n"); |
| res = IPACM_FAILURE; |
| goto fail; |
| } |
| else |
| { |
| memcpy(pHeaderDescriptor->hdr[0].hdr, |
| sCopyHeader.hdr, |
| sCopyHeader.hdr_len); |
| } |
| |
| /* copy client mac_addr to partial header */ |
| IPACMDBG_H("header eth2_ofst_valid: %d, eth2_ofst: %d\n", |
| sCopyHeader.is_eth2_ofst_valid, sCopyHeader.eth2_ofst); |
| |
| /* only copy 6 bytes mac-address */ |
| if(sCopyHeader.is_eth2_ofst_valid == false) |
| { |
| memcpy(&pHeaderDescriptor->hdr[0].hdr[0], |
| mac_addr, IPA_MAC_ADDR_SIZE); |
| } |
| else |
| { |
| memcpy(&pHeaderDescriptor->hdr[0].hdr[sCopyHeader.eth2_ofst], |
| mac_addr, IPA_MAC_ADDR_SIZE); |
| } |
| |
| |
| pHeaderDescriptor->commit = true; |
| pHeaderDescriptor->num_hdrs = 1; |
| |
| memset(pHeaderDescriptor->hdr[0].name, 0, |
| sizeof(pHeaderDescriptor->hdr[0].name)); |
| |
| snprintf(index,sizeof(index), "%d", ipa_if_num); |
| strlcpy(pHeaderDescriptor->hdr[0].name, index, sizeof(pHeaderDescriptor->hdr[0].name)); |
| pHeaderDescriptor->hdr[0].name[IPA_RESOURCE_NAME_MAX-1] = '\0'; |
| if (strlcat(pHeaderDescriptor->hdr[0].name, IPA_WAN_PARTIAL_HDR_NAME_v4, sizeof(pHeaderDescriptor->hdr[0].name)) > IPA_RESOURCE_NAME_MAX) |
| { |
| IPACMERR(" header name construction failed exceed length (%zu)\n", strlen(pHeaderDescriptor->hdr[0].name)); |
| res = IPACM_FAILURE; |
| goto fail; |
| } |
| |
| snprintf(index,sizeof(index), "%d", header_name_count); |
| if (strlcat(pHeaderDescriptor->hdr[0].name, index, sizeof(pHeaderDescriptor->hdr[0].name)) > IPA_RESOURCE_NAME_MAX) |
| { |
| IPACMERR(" header name construction failed exceed length (%zu)\n", strlen(pHeaderDescriptor->hdr[0].name)); |
| res = IPACM_FAILURE; |
| goto fail; |
| } |
| |
| pHeaderDescriptor->hdr[0].hdr_len = sCopyHeader.hdr_len; |
| pHeaderDescriptor->hdr[0].hdr_hdl = -1; |
| pHeaderDescriptor->hdr[0].is_partial = 0; |
| pHeaderDescriptor->hdr[0].status = -1; |
| |
| if (m_header.AddHeader(pHeaderDescriptor) == false || |
| pHeaderDescriptor->hdr[0].status != 0) |
| { |
| IPACMERR("ioctl IPA_IOC_ADD_HDR failed: %d\n", pHeaderDescriptor->hdr[0].status); |
| res = IPACM_FAILURE; |
| goto fail; |
| } |
| |
| get_client_memptr(wan_client, num_wan_client)->hdr_hdl_v4 = pHeaderDescriptor->hdr[0].hdr_hdl; |
| IPACMDBG_H("eth-client(%d) v4 full header name:%s header handle:(0x%x)\n", |
| num_wan_client, |
| pHeaderDescriptor->hdr[0].name, |
| get_client_memptr(wan_client, num_wan_client)->hdr_hdl_v4); |
| get_client_memptr(wan_client, num_wan_client)->ipv4_header_set=true; |
| |
| break; |
| } |
| } |
| |
| |
| /* copy partial header for v6*/ |
| for (cnt=0; cnt<tx_prop->num_tx_props; cnt++) |
| { |
| if(tx_prop->tx[cnt].ip==IPA_IP_v6) |
| { |
| |
| IPACMDBG_H("Got partial v6-header name from %d tx props\n", cnt); |
| memset(&sCopyHeader, 0, sizeof(sCopyHeader)); |
| memcpy(sCopyHeader.name, |
| tx_prop->tx[cnt].hdr_name, |
| sizeof(sCopyHeader.name)); |
| |
| IPACMDBG_H("header name: %s in tx:%d\n", sCopyHeader.name,cnt); |
| if (m_header.CopyHeader(&sCopyHeader) == false) |
| { |
| PERROR("ioctl copy header failed"); |
| res = IPACM_FAILURE; |
| goto fail; |
| } |
| |
| IPACMDBG_H("header length: %d, paritial: %d\n", sCopyHeader.hdr_len, sCopyHeader.is_partial); |
| IPACMDBG_H("header eth2_ofst_valid: %d, eth2_ofst: %d\n", sCopyHeader.is_eth2_ofst_valid, sCopyHeader.eth2_ofst); |
| if (sCopyHeader.hdr_len > IPA_HDR_MAX_SIZE) |
| { |
| IPACMERR("header oversize\n"); |
| res = IPACM_FAILURE; |
| goto fail; |
| } |
| else |
| { |
| memcpy(pHeaderDescriptor->hdr[0].hdr, |
| sCopyHeader.hdr, |
| sCopyHeader.hdr_len); |
| } |
| |
| /* copy client mac_addr to partial header */ |
| if(sCopyHeader.is_eth2_ofst_valid == false) |
| { |
| memcpy(&pHeaderDescriptor->hdr[0].hdr[0], |
| mac_addr, IPA_MAC_ADDR_SIZE); /* only copy 6 bytes mac-address */ |
| } |
| else |
| { |
| memcpy(&pHeaderDescriptor->hdr[0].hdr[sCopyHeader.eth2_ofst], |
| mac_addr, IPA_MAC_ADDR_SIZE); /* only copy 6 bytes mac-address */ |
| } |
| |
| |
| pHeaderDescriptor->commit = true; |
| pHeaderDescriptor->num_hdrs = 1; |
| |
| memset(pHeaderDescriptor->hdr[0].name, 0, |
| sizeof(pHeaderDescriptor->hdr[0].name)); |
| |
| snprintf(index,sizeof(index), "%d", ipa_if_num); |
| strlcpy(pHeaderDescriptor->hdr[0].name, index, sizeof(pHeaderDescriptor->hdr[0].name)); |
| pHeaderDescriptor->hdr[0].name[IPA_RESOURCE_NAME_MAX-1] = '\0'; |
| if (strlcat(pHeaderDescriptor->hdr[0].name, IPA_WAN_PARTIAL_HDR_NAME_v6, sizeof(pHeaderDescriptor->hdr[0].name)) > IPA_RESOURCE_NAME_MAX) |
| { |
| IPACMERR(" header name construction failed exceed length (%zu)\n", strlen(pHeaderDescriptor->hdr[0].name)); |
| res = IPACM_FAILURE; |
| goto fail; |
| } |
| snprintf(index,sizeof(index), "%d", header_name_count); |
| if (strlcat(pHeaderDescriptor->hdr[0].name, index, sizeof(pHeaderDescriptor->hdr[0].name)) > IPA_RESOURCE_NAME_MAX) |
| { |
| IPACMERR(" header name construction failed exceed length (%zu)\n", strlen(pHeaderDescriptor->hdr[0].name)); |
| res = IPACM_FAILURE; |
| goto fail; |
| } |
| |
| pHeaderDescriptor->hdr[0].hdr_len = sCopyHeader.hdr_len; |
| pHeaderDescriptor->hdr[0].hdr_hdl = -1; |
| pHeaderDescriptor->hdr[0].is_partial = 0; |
| pHeaderDescriptor->hdr[0].status = -1; |
| |
| if (m_header.AddHeader(pHeaderDescriptor) == false || |
| pHeaderDescriptor->hdr[0].status != 0) |
| { |
| IPACMERR("ioctl IPA_IOC_ADD_HDR failed: %d\n", pHeaderDescriptor->hdr[0].status); |
| res = IPACM_FAILURE; |
| goto fail; |
| } |
| |
| get_client_memptr(wan_client, num_wan_client)->hdr_hdl_v6 = pHeaderDescriptor->hdr[0].hdr_hdl; |
| IPACMDBG_H("eth-client(%d) v6 full header name:%s header handle:(0x%x)\n", |
| num_wan_client, |
| pHeaderDescriptor->hdr[0].name, |
| get_client_memptr(wan_client, num_wan_client)->hdr_hdl_v6); |
| |
| get_client_memptr(wan_client, num_wan_client)->ipv6_header_set=true; |
| |
| break; |
| |
| } |
| } |
| /* initialize wifi client*/ |
| get_client_memptr(wan_client, num_wan_client)->route_rule_set_v4 = false; |
| get_client_memptr(wan_client, num_wan_client)->route_rule_set_v6 = 0; |
| get_client_memptr(wan_client, num_wan_client)->ipv4_set = false; |
| get_client_memptr(wan_client, num_wan_client)->ipv6_set = 0; |
| num_wan_client++; |
| header_name_count++; //keep increasing header_name_count |
| res = IPACM_SUCCESS; |
| IPACMDBG_H("eth client number: %d\n", num_wan_client); |
| } |
| else |
| { |
| return res; |
| } |
| fail: |
| free(pHeaderDescriptor); |
| |
| return res; |
| } |
| |
| /*handle eth client */ |
| int IPACM_Wan::handle_wan_client_ipaddr(ipacm_event_data_all *data) |
| { |
| int clnt_indx; |
| int v6_num; |
| |
| IPACMDBG_H("number of wan clients: %d\n", num_wan_client); |
| IPACMDBG_H(" event MAC %02x:%02x:%02x:%02x:%02x:%02x\n", |
| data->mac_addr[0], |
| data->mac_addr[1], |
| data->mac_addr[2], |
| data->mac_addr[3], |
| data->mac_addr[4], |
| data->mac_addr[5]); |
| |
| clnt_indx = get_wan_client_index(data->mac_addr); |
| |
| if (clnt_indx == IPACM_INVALID_INDEX) |
| { |
| IPACMERR("wan client not found/attached \n"); |
| return IPACM_FAILURE; |
| } |
| |
| IPACMDBG_H("Ip-type received %d\n", data->iptype); |
| if (data->iptype == IPA_IP_v4) |
| { |
| IPACMDBG_H("ipv4 address: 0x%x\n", data->ipv4_addr); |
| if (data->ipv4_addr != 0) /* not 0.0.0.0 */ |
| { |
| if (get_client_memptr(wan_client, clnt_indx)->ipv4_set == false) |
| { |
| get_client_memptr(wan_client, clnt_indx)->v4_addr = data->ipv4_addr; |
| get_client_memptr(wan_client, clnt_indx)->ipv4_set = true; |
| /* Add NAT rules after ipv4 RT rules are set */ |
| CtList->HandleSTAClientAddEvt(data->ipv4_addr); |
| } |
| else |
| { |
| /* check if client got new IPv4 address*/ |
| if(data->ipv4_addr == get_client_memptr(wan_client, clnt_indx)->v4_addr) |
| { |
| IPACMDBG_H("Already setup ipv4 addr for client:%d, ipv4 address didn't change\n", clnt_indx); |
| return IPACM_FAILURE; |
| } |
| else |
| { |
| IPACMDBG_H("ipv4 addr for client:%d is changed \n", clnt_indx); |
| /* Del NAT rules before ipv4 RT rules are delete */ |
| CtList->HandleSTAClientDelEvt(get_client_memptr(wan_client, clnt_indx)->v4_addr); |
| delete_wan_rtrules(clnt_indx,IPA_IP_v4); |
| get_client_memptr(wan_client, clnt_indx)->route_rule_set_v4 = false; |
| get_client_memptr(wan_client, clnt_indx)->v4_addr = data->ipv4_addr; |
| /* Add NAT rules after ipv4 RT rules are set */ |
| CtList->HandleSTAClientAddEvt(data->ipv4_addr); |
| } |
| } |
| } |
| else |
| { |
| IPACMDBG_H("Invalid client IPv4 address \n"); |
| return IPACM_FAILURE; |
| } |
| } |
| else |
| { |
| if ((data->ipv6_addr[0] != 0) || (data->ipv6_addr[1] != 0) || |
| (data->ipv6_addr[2] != 0) || (data->ipv6_addr[3] != 0)) /* check if all 0 not valid ipv6 address */ |
| { |
| IPACMDBG_H("ipv6 address: 0x%x:%x:%x:%x\n", data->ipv6_addr[0], data->ipv6_addr[1], data->ipv6_addr[2], data->ipv6_addr[3]); |
| if(get_client_memptr(wan_client, clnt_indx)->ipv6_set < IPV6_NUM_ADDR) |
| { |
| |
| for(v6_num=0;v6_num < get_client_memptr(wan_client, clnt_indx)->ipv6_set;v6_num++) |
| { |
| if( data->ipv6_addr[0] == get_client_memptr(wan_client, clnt_indx)->v6_addr[v6_num][0] && |
| data->ipv6_addr[1] == get_client_memptr(wan_client, clnt_indx)->v6_addr[v6_num][1] && |
| data->ipv6_addr[2]== get_client_memptr(wan_client, clnt_indx)->v6_addr[v6_num][2] && |
| data->ipv6_addr[3] == get_client_memptr(wan_client, clnt_indx)->v6_addr[v6_num][3]) |
| { |
| IPACMDBG_H("Already see this ipv6 addr for client:%d\n", clnt_indx); |
| return IPACM_FAILURE; /* not setup the RT rules*/ |
| } |
| } |
| |
| /* not see this ipv6 before for wifi client*/ |
| get_client_memptr(wan_client, clnt_indx)->v6_addr[get_client_memptr(wan_client, clnt_indx)->ipv6_set][0] = data->ipv6_addr[0]; |
| get_client_memptr(wan_client, clnt_indx)->v6_addr[get_client_memptr(wan_client, clnt_indx)->ipv6_set][1] = data->ipv6_addr[1]; |
| get_client_memptr(wan_client, clnt_indx)->v6_addr[get_client_memptr(wan_client, clnt_indx)->ipv6_set][2] = data->ipv6_addr[2]; |
| get_client_memptr(wan_client, clnt_indx)->v6_addr[get_client_memptr(wan_client, clnt_indx)->ipv6_set][3] = data->ipv6_addr[3]; |
| get_client_memptr(wan_client, clnt_indx)->ipv6_set++; |
| } |
| else |
| { |
| IPACMDBG_H("Already got 3 ipv6 addr for client:%d\n", clnt_indx); |
| return IPACM_FAILURE; /* not setup the RT rules*/ |
| } |
| } |
| else |
| { |
| IPACMDBG_H("Invalid IPV6 address\n"); |
| return IPACM_FAILURE; |
| } |
| } |
| |
| return IPACM_SUCCESS; |
| } |
| |
| /*handle wan client routing rule*/ |
| int IPACM_Wan::handle_wan_client_route_rule(uint8_t *mac_addr, ipa_ip_type iptype) |
| { |
| struct ipa_ioc_add_rt_rule *rt_rule; |
| struct ipa_rt_rule_add *rt_rule_entry; |
| uint32_t tx_index; |
| int wan_index,v6_num; |
| const int NUM = 1; |
| |
| if(tx_prop == NULL) |
| { |
| IPACMDBG_H("No rx properties registered for iface %s\n", dev_name); |
| return IPACM_SUCCESS; |
| } |
| |
| IPACMDBG_H("Received mac_addr MAC %02x:%02x:%02x:%02x:%02x:%02x\n", |
| mac_addr[0], mac_addr[1], mac_addr[2], |
| mac_addr[3], mac_addr[4], mac_addr[5]); |
| |
| wan_index = get_wan_client_index(mac_addr); |
| if (wan_index == IPACM_INVALID_INDEX) |
| { |
| IPACMDBG_H("wan client not found/attached \n"); |
| return IPACM_SUCCESS; |
| } |
| |
| if (iptype==IPA_IP_v4) { |
| IPACMDBG_H("wan client index: %d, ip-type: %d, ipv4_set:%d, ipv4_rule_set:%d \n", wan_index, iptype, |
| get_client_memptr(wan_client, wan_index)->ipv4_set, |
| get_client_memptr(wan_client, wan_index)->route_rule_set_v4); |
| } else { |
| IPACMDBG_H("wan client index: %d, ip-type: %d, ipv6_set:%d, ipv6_rule_num:%d \n", wan_index, iptype, |
| get_client_memptr(wan_client, wan_index)->ipv6_set, |
| get_client_memptr(wan_client, wan_index)->route_rule_set_v6); |
| } |
| |
| /* Add default routing rules if not set yet */ |
| if ((iptype == IPA_IP_v4 |
| && get_client_memptr(wan_client, wan_index)->route_rule_set_v4 == false |
| && get_client_memptr(wan_client, wan_index)->ipv4_set == true) |
| || (iptype == IPA_IP_v6 |
| && get_client_memptr(wan_client, wan_index)->route_rule_set_v6 < get_client_memptr(wan_client, wan_index)->ipv6_set |
| )) |
| { |
| if(IPACM_Iface::ipacmcfg->GetIPAVer() >= IPA_HW_None && IPACM_Iface::ipacmcfg->GetIPAVer() < IPA_HW_v4_0) |
| { |
| /* Add corresponding ipa_rm_resource_name of TX-endpoint up before IPV6 RT-rule set */ |
| IPACMDBG_H("dev %s add producer dependency\n", dev_name); |
| IPACMDBG_H("depend Got pipe %d rm index : %d \n", tx_prop->tx[0].dst_pipe, IPACM_Iface::ipacmcfg->ipa_client_rm_map_tbl[tx_prop->tx[0].dst_pipe]); |
| IPACM_Iface::ipacmcfg->AddRmDepend(IPACM_Iface::ipacmcfg->ipa_client_rm_map_tbl[tx_prop->tx[0].dst_pipe],false); |
| } |
| rt_rule = (struct ipa_ioc_add_rt_rule *) |
| calloc(1, sizeof(struct ipa_ioc_add_rt_rule) + |
| NUM * sizeof(struct ipa_rt_rule_add)); |
| |
| if (rt_rule == NULL) |
| { |
| PERROR("Error Locate ipa_ioc_add_rt_rule memory...\n"); |
| return IPACM_FAILURE; |
| } |
| |
| rt_rule->commit = 1; |
| rt_rule->num_rules = (uint8_t)NUM; |
| rt_rule->ip = iptype; |
| |
| for (tx_index = 0; tx_index < iface_query->num_tx_props; tx_index++) |
| { |
| if(iptype != tx_prop->tx[tx_index].ip) |
| { |
| IPACMDBG_H("Tx:%d, ip-type: %d conflict ip-type: %d no RT-rule added\n", |
| tx_index, tx_prop->tx[tx_index].ip,iptype); |
| continue; |
| } |
| |
| rt_rule_entry = &rt_rule->rules[0]; |
| rt_rule_entry->at_rear = 0; |
| |
| if (iptype == IPA_IP_v4) |
| { |
| IPACMDBG_H("client index(%d):ipv4 address: 0x%x\n", wan_index, |
| get_client_memptr(wan_client, wan_index)->v4_addr); |
| |
| IPACMDBG_H("client(%d): v4 header handle:(0x%x)\n", |
| wan_index, |
| get_client_memptr(wan_client, wan_index)->hdr_hdl_v4); |
| strlcpy(rt_rule->rt_tbl_name, |
| IPACM_Iface::ipacmcfg->rt_tbl_wan_v4.name, |
| sizeof(rt_rule->rt_tbl_name)); |
| rt_rule->rt_tbl_name[IPA_RESOURCE_NAME_MAX-1] = '\0'; |
| if (IPACM_Iface::ipacmcfg->isMCC_Mode == true) |
| { |
| IPACMDBG_H("In MCC mode, use alt dst pipe: %d\n", |
| tx_prop->tx[tx_index].alt_dst_pipe); |
| rt_rule_entry->rule.dst = tx_prop->tx[tx_index].alt_dst_pipe; |
| } |
| else |
| { |
| rt_rule_entry->rule.dst = tx_prop->tx[tx_index].dst_pipe; |
| } |
| memcpy(&rt_rule_entry->rule.attrib, |
| &tx_prop->tx[tx_index].attrib, |
| sizeof(rt_rule_entry->rule.attrib)); |
| rt_rule_entry->rule.attrib.attrib_mask |= IPA_FLT_DST_ADDR; |
| rt_rule_entry->rule.hdr_hdl = get_client_memptr(wan_client, wan_index)->hdr_hdl_v4; |
| rt_rule_entry->rule.attrib.u.v4.dst_addr = get_client_memptr(wan_client, wan_index)->v4_addr; |
| rt_rule_entry->rule.attrib.u.v4.dst_addr_mask = 0xFFFFFFFF; |
| #ifdef FEATURE_IPA_V3 |
| rt_rule_entry->rule.hashable = true; |
| #endif |
| if (false == m_routing.AddRoutingRule(rt_rule)) |
| { |
| IPACMERR("Routing rule addition failed!\n"); |
| free(rt_rule); |
| return IPACM_FAILURE; |
| } |
| |
| /* copy ipv4 RT hdl */ |
| get_client_memptr(wan_client, wan_index)->wan_rt_hdl[tx_index].wan_rt_rule_hdl_v4 = |
| rt_rule->rules[0].rt_rule_hdl; |
| IPACMDBG_H("tx:%d, rt rule hdl=%x ip-type: %d\n", tx_index, |
| get_client_memptr(wan_client, wan_index)->wan_rt_hdl[tx_index].wan_rt_rule_hdl_v4, iptype); |
| } else { |
| |
| for(v6_num = get_client_memptr(wan_client, wan_index)->route_rule_set_v6;v6_num < get_client_memptr(wan_client, wan_index)->ipv6_set;v6_num++) |
| { |
| IPACMDBG_H("client(%d): v6 header handle:(0x%x)\n", |
| wan_index, |
| get_client_memptr(wan_client, wan_index)->hdr_hdl_v6); |
| |
| /* v6 LAN_RT_TBL */ |
| strlcpy(rt_rule->rt_tbl_name, |
| IPACM_Iface::ipacmcfg->rt_tbl_v6.name, |
| sizeof(rt_rule->rt_tbl_name)); |
| rt_rule->rt_tbl_name[IPA_RESOURCE_NAME_MAX-1] = '\0'; |
| /* Uplink going to wan clients should go to IPA */ |
| if (IPACM_Iface::ipacmcfg->isMCC_Mode == true) |
| { |
| IPACMDBG_H("In MCC mode, use alt dst pipe: %d\n", |
| tx_prop->tx[tx_index].alt_dst_pipe); |
| rt_rule_entry->rule.dst = tx_prop->tx[tx_index].alt_dst_pipe; |
| } |
| else |
| { |
| rt_rule_entry->rule.dst = tx_prop->tx[tx_index].dst_pipe; |
| } |
| memset(&rt_rule_entry->rule.attrib, 0, sizeof(rt_rule_entry->rule.attrib)); |
| rt_rule_entry->rule.hdr_hdl = get_client_memptr(wan_client, wan_index)->hdr_hdl_v6;; |
| rt_rule_entry->rule.attrib.attrib_mask |= IPA_FLT_DST_ADDR; |
| rt_rule_entry->rule.attrib.u.v6.dst_addr[0] = get_client_memptr(wan_client, wan_index)->v6_addr[v6_num][0]; |
| rt_rule_entry->rule.attrib.u.v6.dst_addr[1] = get_client_memptr(wan_client, wan_index)->v6_addr[v6_num][1]; |
| rt_rule_entry->rule.attrib.u.v6.dst_addr[2] = get_client_memptr(wan_client, wan_index)->v6_addr[v6_num][2]; |
| rt_rule_entry->rule.attrib.u.v6.dst_addr[3] = get_client_memptr(wan_client, wan_index)->v6_addr[v6_num][3]; |
| rt_rule_entry->rule.attrib.u.v6.dst_addr_mask[0] = 0xFFFFFFFF; |
| rt_rule_entry->rule.attrib.u.v6.dst_addr_mask[1] = 0xFFFFFFFF; |
| rt_rule_entry->rule.attrib.u.v6.dst_addr_mask[2] = 0xFFFFFFFF; |
| rt_rule_entry->rule.attrib.u.v6.dst_addr_mask[3] = 0xFFFFFFFF; |
| #ifdef FEATURE_IPA_V3 |
| rt_rule_entry->rule.hashable = true; |
| #endif |
| if (false == m_routing.AddRoutingRule(rt_rule)) |
| { |
| IPACMERR("Routing rule addition failed!\n"); |
| free(rt_rule); |
| return IPACM_FAILURE; |
| } |
| |
| get_client_memptr(wan_client, wan_index)->wan_rt_hdl[tx_index].wan_rt_rule_hdl_v6[v6_num] = rt_rule->rules[0].rt_rule_hdl; |
| IPACMDBG_H("tx:%d, rt rule hdl=%x ip-type: %d\n", tx_index, |
| get_client_memptr(wan_client, wan_index)->wan_rt_hdl[tx_index].wan_rt_rule_hdl_v6[v6_num], iptype); |
| |
| /*Copy same rule to v6 WAN RT TBL*/ |
| strlcpy(rt_rule->rt_tbl_name, |
| IPACM_Iface::ipacmcfg->rt_tbl_wan_v6.name, |
| sizeof(rt_rule->rt_tbl_name)); |
| rt_rule->rt_tbl_name[IPA_RESOURCE_NAME_MAX-1] = '\0'; |
| /* Downlink traffic from Wan clients, should go exception */ |
| rt_rule_entry->rule.dst = iface_query->excp_pipe; |
| memcpy(&rt_rule_entry->rule.attrib, |
| &tx_prop->tx[tx_index].attrib, |
| sizeof(rt_rule_entry->rule.attrib)); |
| rt_rule_entry->rule.hdr_hdl = 0; |
| rt_rule_entry->rule.attrib.attrib_mask |= IPA_FLT_DST_ADDR; |
| rt_rule_entry->rule.attrib.u.v6.dst_addr[0] = get_client_memptr(wan_client, wan_index)->v6_addr[v6_num][0]; |
| rt_rule_entry->rule.attrib.u.v6.dst_addr[1] = get_client_memptr(wan_client, wan_index)->v6_addr[v6_num][1]; |
| rt_rule_entry->rule.attrib.u.v6.dst_addr[2] = get_client_memptr(wan_client, wan_index)->v6_addr[v6_num][2]; |
| rt_rule_entry->rule.attrib.u.v6.dst_addr[3] = get_client_memptr(wan_client, wan_index)->v6_addr[v6_num][3]; |
| rt_rule_entry->rule.attrib.u.v6.dst_addr_mask[0] = 0xFFFFFFFF; |
| rt_rule_entry->rule.attrib.u.v6.dst_addr_mask[1] = 0xFFFFFFFF; |
| rt_rule_entry->rule.attrib.u.v6.dst_addr_mask[2] = 0xFFFFFFFF; |
| rt_rule_entry->rule.attrib.u.v6.dst_addr_mask[3] = 0xFFFFFFFF; |
| if (false == m_routing.AddRoutingRule(rt_rule)) |
| { |
| IPACMERR("Routing rule addition failed!\n"); |
| free(rt_rule); |
| return IPACM_FAILURE; |
| } |
| |
| get_client_memptr(wan_client, wan_index)->wan_rt_hdl[tx_index].wan_rt_rule_hdl_v6_wan[v6_num] = rt_rule->rules[0].rt_rule_hdl; |
| IPACMDBG_H("tx:%d, rt rule hdl=%x ip-type: %d\n", tx_index, |
| get_client_memptr(wan_client, wan_index)->wan_rt_hdl[tx_index].wan_rt_rule_hdl_v6_wan[v6_num], iptype); |
| } |
| } |
| |
| } /* end of for loop */ |
| |
| free(rt_rule); |
| |
| if (iptype == IPA_IP_v4) |
| { |
| get_client_memptr(wan_client, wan_index)->route_rule_set_v4 = true; |
| } |
| else |
| { |
| get_client_memptr(wan_client, wan_index)->route_rule_set_v6 = get_client_memptr(wan_client, wan_index)->ipv6_set; |
| } |
| } |
| |
| return IPACM_SUCCESS; |
| } |
| |
| /* TODO Handle wan client routing rules also */ |
| void IPACM_Wan::handle_wlan_SCC_MCC_switch(bool isSCCMode, ipa_ip_type iptype) |
| { |
| struct ipa_ioc_mdfy_rt_rule *rt_rule = NULL; |
| struct ipa_rt_rule_mdfy *rt_rule_entry; |
| uint32_t tx_index = 0; |
| |
| IPACMDBG("\n"); |
| if (tx_prop == NULL || is_default_gateway == false) |
| { |
| IPACMDBG_H("No tx properties or no default route set yet\n"); |
| return; |
| } |
| |
| const int NUM = tx_prop->num_tx_props; |
| |
| for (tx_index = 0; tx_index < tx_prop->num_tx_props; tx_index++) |
| { |
| if (tx_prop->tx[tx_index].ip != iptype) |
| { |
| IPACMDBG_H("Tx:%d, ip-type: %d ip-type not matching: %d Ignore\n", |
| tx_index, tx_prop->tx[tx_index].ip, iptype); |
| continue; |
| } |
| |
| if (rt_rule == NULL) |
| { |
| rt_rule = (struct ipa_ioc_mdfy_rt_rule *) |
| calloc(1, sizeof(struct ipa_ioc_mdfy_rt_rule) + |
| NUM * sizeof(struct ipa_rt_rule_mdfy)); |
| |
| if (rt_rule == NULL) |
| { |
| IPACMERR("Unable to allocate memory for modify rt rule\n"); |
| return; |
| } |
| IPACMDBG("Allocated memory for %d rules successfully\n", NUM); |
| |
| rt_rule->commit = 1; |
| rt_rule->num_rules = 0; |
| rt_rule->ip = iptype; |
| } |
| |
| rt_rule_entry = &rt_rule->rules[rt_rule->num_rules]; |
| |
| memcpy(&rt_rule_entry->rule.attrib, |
| &tx_prop->tx[tx_index].attrib, |
| sizeof(rt_rule_entry->rule.attrib)); |
| rt_rule_entry->rule.attrib.attrib_mask |= IPA_FLT_DST_ADDR; |
| |
| if (iptype == IPA_IP_v4) |
| { |
| rt_rule_entry->rule.attrib.u.v4.dst_addr = 0; |
| rt_rule_entry->rule.attrib.u.v4.dst_addr_mask = 0; |
| rt_rule_entry->rule.hdr_hdl = hdr_hdl_sta_v4; |
| rt_rule_entry->rt_rule_hdl = wan_route_rule_v4_hdl[tx_index]; |
| } |
| else |
| { |
| rt_rule_entry->rule.attrib.u.v6.dst_addr[0] = 0; |
| rt_rule_entry->rule.attrib.u.v6.dst_addr[1] = 0; |
| rt_rule_entry->rule.attrib.u.v6.dst_addr[2] = 0; |
| rt_rule_entry->rule.attrib.u.v6.dst_addr[3] = 0; |
| rt_rule_entry->rule.attrib.u.v6.dst_addr_mask[0] = 0; |
| rt_rule_entry->rule.attrib.u.v6.dst_addr_mask[1] = 0; |
| rt_rule_entry->rule.attrib.u.v6.dst_addr_mask[2] = 0; |
| rt_rule_entry->rule.attrib.u.v6.dst_addr_mask[3] = 0; |
| |
| rt_rule_entry->rule.hdr_hdl = hdr_hdl_sta_v6; |
| rt_rule_entry->rt_rule_hdl = wan_route_rule_v6_hdl[tx_index]; |
| } |
| IPACMDBG_H("Header handle: 0x%x\n", rt_rule_entry->rule.hdr_hdl); |
| |
| if (isSCCMode) |
| { |
| rt_rule_entry->rule.dst = tx_prop->tx[tx_index].dst_pipe; |
| } |
| else |
| { |
| IPACMDBG_H("In MCC mode, use alt dst pipe: %d\n", |
| tx_prop->tx[tx_index].alt_dst_pipe); |
| rt_rule_entry->rule.dst = tx_prop->tx[tx_index].alt_dst_pipe; |
| } |
| |
| rt_rule->num_rules++; |
| } |
| |
| if (rt_rule != NULL) |
| { |
| |
| if (rt_rule->num_rules > 0) |
| { |
| if (false == m_routing.ModifyRoutingRule(rt_rule)) |
| { |
| IPACMERR("Routing rule modify failed!\n"); |
| free(rt_rule); |
| return; |
| } |
| |
| IPACMDBG("Routing rule modified successfully \n"); |
| } |
| |
| free(rt_rule); |
| } |
| |
| return; |
| } |
| |
| void IPACM_Wan::handle_wan_client_SCC_MCC_switch(bool isSCCMode, ipa_ip_type iptype) |
| { |
| struct ipa_ioc_mdfy_rt_rule *rt_rule = NULL; |
| struct ipa_rt_rule_mdfy *rt_rule_entry; |
| |
| uint32_t tx_index = 0, clnt_index =0; |
| int v6_num = 0; |
| const int NUM_RULES = 1; |
| |
| int size = sizeof(struct ipa_ioc_mdfy_rt_rule) + |
| NUM_RULES * sizeof(struct ipa_rt_rule_mdfy); |
| |
| IPACMDBG("isSCCMode: %d\n",isSCCMode); |
| |
| if (tx_prop == NULL || is_default_gateway == false) |
| { |
| IPACMDBG_H("No tx properties or no default route set yet\n"); |
| return; |
| } |
| |
| rt_rule = (struct ipa_ioc_mdfy_rt_rule *)calloc(1, size); |
| if (rt_rule == NULL) |
| { |
| IPACMERR("Unable to allocate memory for modify rt rule\n"); |
| return; |
| } |
| |
| |
| for (clnt_index = 0; clnt_index < num_wan_client; clnt_index++) |
| { |
| if (iptype == IPA_IP_v4) |
| { |
| IPACMDBG_H("wan client index: %d, ip-type: %d, ipv4_set:%d, ipv4_rule_set:%d \n", |
| clnt_index, iptype, |
| get_client_memptr(wan_client, clnt_index)->ipv4_set, |
| get_client_memptr(wan_client, clnt_index)->route_rule_set_v4); |
| |
| if( get_client_memptr(wan_client, clnt_index)->route_rule_set_v4 == false || |
| get_client_memptr(wan_client, clnt_index)->ipv4_set == false) |
| { |
| continue; |
| } |
| |
| for (tx_index = 0; tx_index < iface_query->num_tx_props; tx_index++) |
| { |
| if (iptype != tx_prop->tx[tx_index].ip) |
| { |
| IPACMDBG_H("Tx:%d, ip-type: %d conflict ip-type: %d skip\n", |
| tx_index, tx_prop->tx[tx_index].ip, iptype); |
| continue; |
| } |
| |
| memset(rt_rule, 0, size); |
| rt_rule->commit = 1; |
| rt_rule->num_rules = NUM_RULES; |
| rt_rule->ip = iptype; |
| rt_rule_entry = &rt_rule->rules[0]; |
| |
| IPACMDBG_H("client index(%d):ipv4 address: 0x%x\n", clnt_index, |
| get_client_memptr(wan_client, clnt_index)->v4_addr); |
| |
| IPACMDBG_H("client(%d): v4 header handle:(0x%x)\n", |
| clnt_index, |
| get_client_memptr(wan_client, clnt_index)->hdr_hdl_v4); |
| |
| if (IPACM_Iface::ipacmcfg->isMCC_Mode == true) |
| { |
| IPACMDBG_H("In MCC mode, use alt dst pipe: %d\n", |
| tx_prop->tx[tx_index].alt_dst_pipe); |
| rt_rule_entry->rule.dst = tx_prop->tx[tx_index].alt_dst_pipe; |
| } |
| else |
| { |
| rt_rule_entry->rule.dst = tx_prop->tx[tx_index].dst_pipe; |
| } |
| |
| memcpy(&rt_rule_entry->rule.attrib, |
| &tx_prop->tx[tx_index].attrib, |
| sizeof(rt_rule_entry->rule.attrib)); |
| rt_rule_entry->rule.attrib.attrib_mask |= IPA_FLT_DST_ADDR; |
| |
| rt_rule_entry->rule.hdr_hdl = get_client_memptr(wan_client, clnt_index)->hdr_hdl_v4; |
| rt_rule_entry->rule.attrib.u.v4.dst_addr = get_client_memptr(wan_client, clnt_index)->v4_addr; |
| rt_rule_entry->rule.attrib.u.v4.dst_addr_mask = 0xFFFFFFFF; |
| |
| /* copy ipv4 RT rule hdl */ |
| IPACMDBG_H("rt rule hdl=%x\n", |
| get_client_memptr(wan_client, clnt_index)->wan_rt_hdl[tx_index].wan_rt_rule_hdl_v4); |
| |
| rt_rule_entry->rt_rule_hdl = |
| get_client_memptr(wan_client, clnt_index)->wan_rt_hdl[tx_index].wan_rt_rule_hdl_v4; |
| |
| if (false == m_routing.ModifyRoutingRule(rt_rule)) |
| { |
| IPACMERR("Routing rule modify failed!\n"); |
| free(rt_rule); |
| return; |
| } |
| } |
| } |
| else |
| { |
| IPACMDBG_H("wan client index: %d, ip-type: %d, ipv6_set:%d, ipv6_rule_num:%d \n", clnt_index, iptype, |
| get_client_memptr(wan_client, clnt_index)->ipv6_set, |
| get_client_memptr(wan_client, clnt_index)->route_rule_set_v6); |
| |
| if( get_client_memptr(wan_client, clnt_index)->route_rule_set_v6 == 0) |
| { |
| continue; |
| } |
| |
| for (tx_index = 0; tx_index < iface_query->num_tx_props; tx_index++) |
| { |
| if (iptype != tx_prop->tx[tx_index].ip) |
| { |
| IPACMDBG_H("Tx:%d, ip-type: %d conflict ip-type: %d skip\n", |
| tx_index, tx_prop->tx[tx_index].ip, iptype); |
| continue; |
| } |
| |
| memset(rt_rule, 0, size); |
| rt_rule->commit = 1; |
| rt_rule->num_rules = NUM_RULES; |
| rt_rule->ip = iptype; |
| rt_rule_entry = &rt_rule->rules[0]; |
| |
| /* Modify only rules in v6 WAN RT TBL*/ |
| for (v6_num = 0; |
| v6_num < get_client_memptr(wan_client, clnt_index)->route_rule_set_v6; |
| v6_num++) |
| { |
| IPACMDBG_H("client(%d): v6 header handle:(0x%x)\n", |
| clnt_index, |
| get_client_memptr(wan_client, clnt_index)->hdr_hdl_v6); |
| |
| /* Downlink traffic from Wan iface, directly through IPA */ |
| if (IPACM_Iface::ipacmcfg->isMCC_Mode == true) |
| { |
| IPACMDBG_H("In MCC mode, use alt dst pipe: %d\n", |
| tx_prop->tx[tx_index].alt_dst_pipe); |
| rt_rule_entry->rule.dst = tx_prop->tx[tx_index].alt_dst_pipe; |
| } |
| else |
| { |
| rt_rule_entry->rule.dst = tx_prop->tx[tx_index].dst_pipe; |
| } |
| |
| memcpy(&rt_rule_entry->rule.attrib, |
| &tx_prop->tx[tx_index].attrib, |
| sizeof(rt_rule_entry->rule.attrib)); |
| |
| rt_rule_entry->rule.hdr_hdl = get_client_memptr(wan_client, clnt_index)->hdr_hdl_v6; |
| rt_rule_entry->rule.attrib.attrib_mask |= IPA_FLT_DST_ADDR; |
| rt_rule_entry->rule.attrib.u.v6.dst_addr[0] = get_client_memptr(wan_client, clnt_index)->v6_addr[v6_num][0]; |
| rt_rule_entry->rule.attrib.u.v6.dst_addr[1] = get_client_memptr(wan_client, clnt_index)->v6_addr[v6_num][1]; |
| rt_rule_entry->rule.attrib.u.v6.dst_addr[2] = get_client_memptr(wan_client, clnt_index)->v6_addr[v6_num][2]; |
| rt_rule_entry->rule.attrib.u.v6.dst_addr[3] = get_client_memptr(wan_client, clnt_index)->v6_addr[v6_num][3]; |
| rt_rule_entry->rule.attrib.u.v6.dst_addr_mask[0] = 0xFFFFFFFF; |
| rt_rule_entry->rule.attrib.u.v6.dst_addr_mask[1] = 0xFFFFFFFF; |
| rt_rule_entry->rule.attrib.u.v6.dst_addr_mask[2] = 0xFFFFFFFF; |
| rt_rule_entry->rule.attrib.u.v6.dst_addr_mask[3] = 0xFFFFFFFF; |
| |
| IPACMDBG_H("rt rule hdl=%x\n", |
| get_client_memptr(wan_client, clnt_index)->wan_rt_hdl[tx_index].wan_rt_rule_hdl_v6_wan[v6_num]); |
| |
| rt_rule_entry->rt_rule_hdl = |
| get_client_memptr(wan_client, clnt_index)->wan_rt_hdl[tx_index].wan_rt_rule_hdl_v6_wan[v6_num]; |
| |
| if (false == m_routing.ModifyRoutingRule(rt_rule)) |
| { |
| IPACMERR("Routing rule Modify failed!\n"); |
| free(rt_rule); |
| return; |
| } |
| } |
| } /* end of for loop */ |
| } |
| |
| } |
| |
| free(rt_rule); |
| return; |
| } |
| |
| /*handle eth client */ |
| int IPACM_Wan::handle_network_stats_update(ipa_get_apn_data_stats_resp_msg_v01 *data) |
| { |
| FILE *fp = NULL; |
| |
| for (uint32_t apn_index =0; apn_index < data->apn_data_stats_list_len; apn_index++) |
| { |
| if(data->apn_data_stats_list[apn_index].mux_id == ext_prop->ext[0].mux_id) |
| { |
| IPACMDBG_H("Received IPA_TETHERING_STATS_UPDATE_NETWORK_STATS, MUX ID %d TX (P%llu/B%llu) RX (P%llu/B%llu)\n", |
| data->apn_data_stats_list[apn_index].mux_id, |
| (long long)data->apn_data_stats_list[apn_index].num_ul_packets, |
| (long long)data->apn_data_stats_list[apn_index].num_ul_bytes, |
| (long long)data->apn_data_stats_list[apn_index].num_dl_packets, |
| (long long)data->apn_data_stats_list[apn_index].num_dl_bytes); |
| fp = fopen(IPA_NETWORK_STATS_FILE_NAME, "w"); |
| if ( fp == NULL ) |
| { |
| IPACMERR("Failed to write pipe stats to %s, error is %d - %s\n", |
| IPA_NETWORK_STATS_FILE_NAME, errno, strerror(errno)); |
| return IPACM_FAILURE; |
| } |
| |
| fprintf(fp, NETWORK_STATS, |
| dev_name, |
| (long long)data->apn_data_stats_list[apn_index].num_ul_packets, |
| (long long)data->apn_data_stats_list[apn_index].num_ul_bytes, |
| (long long)data->apn_data_stats_list[apn_index].num_dl_packets, |
| (long long)data->apn_data_stats_list[apn_index].num_dl_bytes); |
| fclose(fp); |
| break; |
| }; |
| } |
| return IPACM_SUCCESS; |
| } |
| |
| int IPACM_Wan::add_dummy_rx_hdr() |
| { |
| |
| #define IFACE_INDEX_LEN 2 |
| char index[IFACE_INDEX_LEN]; |
| struct ipa_ioc_add_hdr *pHeaderDescriptor = NULL; |
| int len = 0; |
| struct ipa_ioc_copy_hdr sCopyHeader; |
| struct ipa_hdr_add *ipv6_hdr; |
| struct ethhdr *eth_ipv6; |
| struct ipa_ioc_add_hdr_proc_ctx* pHeaderProcTable = NULL; |
| uint32_t cnt; |
| |
| /* get netdev-mac */ |
| if(tx_prop != NULL) |
| { |
| /* copy partial header for v6 */ |
| for (cnt=0; cnt<tx_prop->num_tx_props; cnt++) |
| { |
| if(tx_prop->tx[cnt].ip==IPA_IP_v6) |
| { |
| IPACMDBG_H("Got partial v6-header name from %d tx props\n", cnt); |
| memset(&sCopyHeader, 0, sizeof(sCopyHeader)); |
| memcpy(sCopyHeader.name, |
| tx_prop->tx[cnt].hdr_name, |
| sizeof(sCopyHeader.name)); |
| |
| IPACMDBG_H("header name: %s in tx:%d\n", sCopyHeader.name,cnt); |
| if (m_header.CopyHeader(&sCopyHeader) == false) |
| { |
| PERROR("ioctl copy header failed"); |
| return IPACM_FAILURE; |
| } |
| |
| IPACMDBG_H("header length: %d, paritial: %d\n", sCopyHeader.hdr_len, sCopyHeader.is_partial); |
| IPACMDBG_H("header eth2_ofst_valid: %d, eth2_ofst: %d\n", sCopyHeader.is_eth2_ofst_valid, sCopyHeader.eth2_ofst); |
| if (sCopyHeader.hdr_len > IPA_HDR_MAX_SIZE) |
| { |
| IPACMERR("header oversize\n"); |
| return IPACM_FAILURE; |
| } |
| else |
| { |
| /* copy client mac_addr to partial header */ |
| IPACMDBG_H("header eth2_ofst_valid: %d, eth2_ofst: %d\n", |
| sCopyHeader.is_eth2_ofst_valid, sCopyHeader.eth2_ofst); |
| /* only copy 6 bytes mac-address */ |
| if(sCopyHeader.is_eth2_ofst_valid == false) |
| { |
| memcpy(netdev_mac, &sCopyHeader.hdr[0+IPA_MAC_ADDR_SIZE], |
| sizeof(netdev_mac)); |
| } |
| else |
| { |
| memcpy(netdev_mac, &sCopyHeader.hdr[sCopyHeader.eth2_ofst+IPA_MAC_ADDR_SIZE], |
| sizeof(netdev_mac)); |
| } |
| } |
| break; |
| } |
| } |
| } |
| |
| len = sizeof(struct ipa_ioc_add_hdr) + (1 * sizeof(struct ipa_hdr_add)); |
| pHeaderDescriptor = (struct ipa_ioc_add_hdr *)calloc(1, len); |
| if (pHeaderDescriptor == NULL) |
| { |
| IPACMERR("calloc failed to allocate pHeaderDescriptor\n"); |
| return IPACM_FAILURE; |
| } |
| ipv6_hdr = &pHeaderDescriptor->hdr[0]; |
| /* copy ethernet type to header */ |
| eth_ipv6 = (struct ethhdr *) (ipv6_hdr->hdr +2); |
| memcpy(eth_ipv6->h_dest, netdev_mac, ETH_ALEN); |
| memcpy(eth_ipv6->h_source, ext_router_mac_addr, ETH_ALEN); |
| eth_ipv6->h_proto = htons(ETH_P_IPV6); |
| pHeaderDescriptor->commit = true; |
| pHeaderDescriptor->num_hdrs = 1; |
| |
| memset(ipv6_hdr->name, 0, |
| sizeof(pHeaderDescriptor->hdr[0].name)); |
| |
| snprintf(index,sizeof(index), "%d", ipa_if_num); |
| strlcpy(ipv6_hdr->name, index, sizeof(ipv6_hdr->name)); |
| ipv6_hdr->name[IPA_RESOURCE_NAME_MAX-1] = '\0'; |
| |
| if (strlcat(ipv6_hdr->name, IPA_DUMMY_ETH_HDR_NAME_v6, sizeof(ipv6_hdr->name)) > IPA_RESOURCE_NAME_MAX) |
| { |
| IPACMERR(" header name construction failed exceed length (%zu)\n", strlen(ipv6_hdr->name)); |
| return IPACM_FAILURE; |
| } |
| |
| ipv6_hdr->hdr_len = ETH_HLEN + 2; |
| ipv6_hdr->hdr_hdl = -1; |
| ipv6_hdr->is_partial = 0; |
| ipv6_hdr->status = -1; |
| ipv6_hdr->type = IPA_HDR_L2_ETHERNET_II; |
| |
| if (m_header.AddHeader(pHeaderDescriptor) == false || |
| ipv6_hdr->status != 0) |
| { |
| IPACMERR("ioctl IPA_IOC_ADD_HDR failed: %d\n", ipv6_hdr->status); |
| return IPACM_FAILURE; |
| } |
| |
| hdr_hdl_dummy_v6 = ipv6_hdr->hdr_hdl; |
| IPACMDBG_H("dummy v6 full header name:%s header handle:(0x%x)\n", |
| ipv6_hdr->name, |
| hdr_hdl_dummy_v6); |
| /* add dummy hdr_proc_hdl */ |
| len = sizeof(struct ipa_ioc_add_hdr_proc_ctx) + sizeof(struct ipa_hdr_proc_ctx_add); |
| pHeaderProcTable = (ipa_ioc_add_hdr_proc_ctx*)malloc(len); |
| if(pHeaderProcTable == NULL) |
| { |
| IPACMERR("Cannot allocate header processing table.\n"); |
| return IPACM_FAILURE; |
| } |
| |
| memset(pHeaderProcTable, 0, len); |
| pHeaderProcTable->commit = 1; |
| pHeaderProcTable->num_proc_ctxs = 1; |
| pHeaderProcTable->proc_ctx[0].hdr_hdl = hdr_hdl_dummy_v6; |
| if (m_header.AddHeaderProcCtx(pHeaderProcTable) == false) |
| { |
| IPACMERR("Adding dummy hhdr_proc_hdl failed with status: %d\n", pHeaderProcTable->proc_ctx[0].status); |
| return IPACM_FAILURE; |
| } |
| else |
| { |
| hdr_proc_hdl_dummy_v6 = pHeaderProcTable->proc_ctx[0].proc_ctx_hdl; |
| IPACMDBG_H("dummy hhdr_proc_hdl is added successfully. (0x%x)\n", hdr_proc_hdl_dummy_v6); |
| } |
| return IPACM_SUCCESS; |
| } |