| /* |
| Copyright (c) 2013-2021, 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 |
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| MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT |
| ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS |
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| OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN |
| IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| * |
| * Changes from Qualcomm Innovation Center are provided under the following license: |
| * |
| * Copyright (c) 2022 Qualcomm Innovation Center, Inc. All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted (subject to the limitations in the |
| * disclaimer below) 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 Qualcomm Innovation Center, Inc. nor the names of its |
| * contributors may be used to endorse or promote products derived |
| * from this software without specific prior written permission. |
| * |
| * NO EXPRESS OR IMPLIED LICENSES TO ANY PARTY'S PATENT RIGHTS ARE |
| * GRANTED BY THIS LICENSE. THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT |
| * HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED |
| * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF |
| * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
| * IN NO EVENT SHALL THE COPYRIGHT HOLDER 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_Lan.cpp |
| |
| @brief |
| This file implements the LAN iface functionality. |
| |
| @Author |
| Skylar Chang |
| |
| */ |
| #include <string.h> |
| #include <fcntl.h> |
| #include <sys/ioctl.h> |
| #ifndef in_addr_t |
| typedef uint32_t in_addr_t; |
| #endif |
| #include "IPACM_Netlink.h" |
| #include "IPACM_Lan.h" |
| #include "IPACM_Wan.h" |
| #include "IPACM_IfaceManager.h" |
| #include "linux/rmnet_ipa_fd_ioctl.h" |
| #include "linux/ipa_qmi_service_v01.h" |
| #include "linux/msm_ipa.h" |
| #include "IPACM_ConntrackListener.h" |
| #include <sys/ioctl.h> |
| #include <fcntl.h> |
| #ifdef FEATURE_IPACM_HAL |
| #include "IPACM_OffloadManager.h" |
| #endif |
| bool IPACM_Lan::odu_up = false; |
| |
| struct ipa_lan_downstream_info IPACM_Lan::downstream_info[IPA_MAX_TETHER_IFACE_ENTRIES]; |
| |
| IPACM_Lan::IPACM_Lan(int iface_index) : IPACM_Iface(iface_index) |
| { |
| num_eth_client = 0; |
| header_name_count = 0; |
| ipv6_set = 0; |
| ipv4_header_set = false; |
| ipv6_header_set = false; |
| odu_route_rule_v4_hdl = NULL; |
| odu_route_rule_v6_hdl = NULL; |
| eth_client = NULL; |
| int m_fd_odu, ret = IPACM_SUCCESS; |
| uint32_t i; |
| |
| Nat_App = NatApp::GetInstance(); |
| if (Nat_App == NULL) |
| { |
| IPACMERR("unable to get Nat App instance \n"); |
| return; |
| } |
| |
| num_wan_ul_fl_rule_v4 = 0; |
| num_wan_ul_fl_rule_v6 = 0; |
| is_active = true; |
| modem_ul_v4_set = false; |
| v4_mux_id = 0; |
| modem_ul_v6_set = false; |
| v6_mux_id = 0; |
| |
| sta_ul_v4_set = false; |
| sta_ul_v6_set = false; |
| |
| is_mode_switch = false; |
| if_ipv4_subnet =0; |
| each_client_rt_rule_count[IPA_IP_v4] = 0; |
| each_client_rt_rule_count[IPA_IP_v6] = 0; |
| eth_client_len = 0; |
| |
| /* support eth multiple clients */ |
| if(iface_query != NULL) |
| { |
| if(ipa_if_cate != WLAN_IF) |
| { |
| eth_client_len = (sizeof(ipa_eth_client)) + (iface_query->num_tx_props * sizeof(eth_client_rt_hdl)); |
| eth_client = (ipa_eth_client *)calloc(IPA_MAX_NUM_ETH_CLIENTS, eth_client_len); |
| if (eth_client == NULL) |
| { |
| IPACMERR("unable to allocate memory\n"); |
| return; |
| } |
| } |
| |
| IPACMDBG_H(" IPACM->IPACM_Lan(%d) constructor: Tx:%d Rx:%d \n", ipa_if_num, |
| iface_query->num_tx_props, iface_query->num_rx_props); |
| |
| /* ODU routing table initilization */ |
| if(ipa_if_cate == ODU_IF) |
| { |
| odu_route_rule_v4_hdl = (uint32_t *)calloc(iface_query->num_tx_props, sizeof(uint32_t)); |
| odu_route_rule_v6_hdl = (uint32_t *)calloc(iface_query->num_tx_props, sizeof(uint32_t)); |
| if ((odu_route_rule_v4_hdl == NULL) || (odu_route_rule_v6_hdl == NULL)) |
| { |
| IPACMERR("unable to allocate memory\n"); |
| return; |
| } |
| } |
| } |
| |
| memset(wan_ul_fl_rule_hdl_v4, 0, MAX_WAN_UL_FILTER_RULES * sizeof(uint32_t)); |
| memset(wan_ul_fl_rule_hdl_v6, 0, MAX_WAN_UL_FILTER_RULES * sizeof(uint32_t)); |
| |
| memset(ipv4_icmp_flt_rule_hdl, 0, NUM_IPV4_ICMP_FLT_RULE * sizeof(uint32_t)); |
| |
| memset(private_fl_rule_hdl, 0, (IPA_MAX_PRIVATE_SUBNET_ENTRIES + IPA_MAX_MTU_ENTRIES) * sizeof(uint32_t)); |
| memset(ipv6_prefix_flt_rule_hdl, 0, (NUM_IPV6_PREFIX_FLT_RULE + NUM_IPV6_PREFIX_MTU_RULE) * sizeof(uint32_t)); |
| memset(ipv6_icmp_flt_rule_hdl, 0, NUM_IPV6_ICMP_FLT_RULE * sizeof(uint32_t)); |
| memset(ipv6_prefix, 0, sizeof(ipv6_prefix)); |
| memset(filter_cfg_rule_hdl, 0, sizeof(filter_cfg_rule_hdl)); |
| |
| /* ODU routing table initilization */ |
| if(ipa_if_cate == ODU_IF) |
| { |
| /* only do one time ioctl to odu-driver to infrom in router or bridge mode*/ |
| if (IPACM_Lan::odu_up != true) |
| { |
| m_fd_odu = open(IPACM_Iface::ipacmcfg->DEVICE_NAME_ODU, O_RDWR); |
| if (0 == m_fd_odu) |
| { |
| IPACMERR("Failed opening %s.\n", IPACM_Iface::ipacmcfg->DEVICE_NAME_ODU); |
| return ; |
| } |
| |
| if(IPACM_Iface::ipacmcfg->ipacm_odu_router_mode == true) |
| { |
| ret = ioctl(m_fd_odu, ODU_BRIDGE_IOC_SET_MODE, ODU_BRIDGE_MODE_ROUTER); |
| IPACM_Iface::ipacmcfg->ipacm_odu_enable = true; |
| } |
| else |
| { |
| ret = ioctl(m_fd_odu, ODU_BRIDGE_IOC_SET_MODE, ODU_BRIDGE_MODE_BRIDGE); |
| IPACM_Iface::ipacmcfg->ipacm_odu_enable = true; |
| } |
| |
| if (ret) |
| { |
| IPACMERR("Failed tell odu-driver the mode\n"); |
| } |
| IPACMDBG("Tell odu-driver in router-mode(%d)\n", IPACM_Iface::ipacmcfg->ipacm_odu_router_mode); |
| IPACMDBG_H("odu is up: odu-driver in router-mode(%d) \n", IPACM_Iface::ipacmcfg->ipacm_odu_router_mode); |
| close(m_fd_odu); |
| IPACM_Lan::odu_up = true; |
| } |
| } |
| |
| if(iface_query != NULL && tx_prop != NULL) |
| { |
| for(i=0; i<iface_query->num_tx_props; i++) |
| each_client_rt_rule_count[tx_prop->tx[i].ip]++; |
| } |
| IPACMDBG_H("Need to add %d IPv4 and %d IPv6 routing rules for eth bridge for each client.\n", each_client_rt_rule_count[IPA_IP_v4], each_client_rt_rule_count[IPA_IP_v6]); |
| |
| #ifdef FEATURE_IPA_ANDROID |
| /* set the IPA-client pipe enum */ |
| if(ipa_if_cate == LAN_IF) |
| { |
| #ifdef FEATURE_IPACM_HAL |
| handle_tethering_client(false, IPACM_CLIENT_MAX); |
| #else |
| handle_tethering_client(false, IPACM_CLIENT_USB); |
| #endif // FEATURE_IPACM_HAL end |
| } |
| #endif // FEATURE_IPA_ANDROID end |
| |
| memset(is_downstream_set, 0, sizeof(is_downstream_set)); |
| memset(is_upstream_set, 0, sizeof(is_upstream_set)); |
| memset(&prefix, 0, sizeof(prefix)); |
| |
| #ifdef FEATURE_IPACM_HAL |
| |
| /* check if Upstream was set before as WIFI with RNDIS case */ |
| if(ipa_if_cate == LAN_IF && IPACM_Wan::backhaul_mode == WLAN_WAN) /* LTE */ |
| { |
| IPACMDBG_H(" Skip the Upstream flag set on LAN instance (%d) with WIFI backhaul (%d)\n", ipa_if_cate, IPACM_Wan::backhaul_mode ); /* RNDIS+WIFI not support on msm*/ |
| return; |
| } |
| |
| /* check if Upstream was set before */ |
| if (IPACM_Wan::isWanUP(ipa_if_num)) |
| { |
| IPACMDBG_H("Upstream was set previously for ipv4, change is_upstream_set flag\n"); |
| is_upstream_set[IPA_IP_v4] = true; |
| } |
| |
| if (IPACM_Wan::isWanUP_V6(ipa_if_num)) |
| { |
| IPACMDBG_H("Upstream was set previously for ipv6, change is_upstream_set flag\n"); |
| is_upstream_set[IPA_IP_v6] = true; |
| } |
| #endif // FEATURE_IPACM_HAL end |
| return; |
| } |
| |
| IPACM_Lan::~IPACM_Lan() |
| { |
| IPACM_EvtDispatcher::deregistr(this); |
| IPACM_IfaceManager::deregistr(this); |
| return; |
| } |
| |
| |
| /* LAN-iface's callback function */ |
| void IPACM_Lan::event_callback(ipa_cm_event_id event, void *param) |
| { |
| if(is_active == false && event != IPA_LAN_DELETE_SELF) |
| { |
| IPACMDBG_H("The interface is no longer active, return.\n"); |
| return; |
| } |
| |
| int ipa_interface_index; |
| uint32_t i; |
| ipacm_ext_prop* ext_prop; |
| ipacm_event_iface_up_tehter* data_wan_tether; |
| |
| switch (event) |
| { |
| 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) |
| { |
| IPACMDBG_H("Received IPA_LINK_DOWN_EVENT\n"); |
| handle_down_evt(); |
| IPACM_Iface::ipacmcfg->DelNatIfaces(dev_name); // delete NAT-iface |
| return; |
| } |
| } |
| break; |
| |
| case IPA_CFG_CHANGE_EVENT: |
| { |
| if ( IPACM_Iface::ipacmcfg->iface_table[ipa_if_num].if_cat != ipa_if_cate) |
| { |
| IPACMDBG_H("Received IPA_CFG_CHANGE_EVENT and category changed\n"); |
| /* delete previous instance */ |
| handle_down_evt(); |
| IPACM_Iface::ipacmcfg->DelNatIfaces(dev_name); // delete NAT-iface |
| is_mode_switch = true; // need post internal usb-link up event |
| return; |
| } |
| /* 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, IPA_IP_MAX); |
| } |
| } |
| break; |
| |
| case IPA_FILTER_CFG_CHANGE_EVENT: |
| { |
| IPACMDBG_H("Received IPA_FILTER_CFG_CHANGE_EVENT"); |
| |
| /* IPA_IP_MAX means both ipv4 and ipv6 */ |
| if ((ip_type == IPA_IP_v4 || ip_type == IPA_IP_MAX) |
| && IPACM_Wan::isWanUP(ipa_if_num)) |
| { |
| handle_filter_cfg_update(IPA_IP_v4); |
| } |
| |
| } |
| break; |
| |
| case IPA_PRIVATE_SUBNET_CHANGE_EVENT: |
| { |
| ipacm_event_data_fid *data = (ipacm_event_data_fid *)param; |
| /* internel event: data->if_index is ipa_if_index */ |
| if (data->if_index == ipa_if_num) |
| { |
| IPACMDBG_H("Received IPA_PRIVATE_SUBNET_CHANGE_EVENT from itself posting, ignore\n"); |
| return; |
| } |
| else |
| { |
| IPACMDBG_H("Received IPA_PRIVATE_SUBNET_CHANGE_EVENT from other LAN iface \n"); |
| #ifdef FEATURE_IPA_ANDROID |
| handle_private_subnet_android(IPA_IP_v4); |
| #endif |
| IPACMDBG_H(" delete old private subnet rules, use new sets \n"); |
| return; |
| } |
| } |
| break; |
| |
| case IPA_LAN_DELETE_SELF: |
| { |
| ipacm_event_data_fid *data = (ipacm_event_data_fid *)param; |
| if(data->if_index == ipa_if_num) |
| { |
| IPACMDBG_H("Received IPA_LAN_DELETE_SELF event.\n"); |
| IPACMDBG_H("ipa_LAN (%s):ipa_index (%d) instance close \n", IPACM_Iface::ipacmcfg->iface_table[ipa_if_num].iface_name, ipa_if_num); |
| /* posting link-up event for cradle use-case */ |
| if(is_mode_switch) |
| { |
| IPACMDBG_H("Posting IPA_USB_LINK_UP_EVENT event for (%s)\n", dev_name); |
| 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); |
| } |
| #ifndef FEATURE_IPA_ANDROID |
| if(rx_prop != NULL) |
| { |
| if(IPACM_Iface::ipacmcfg->getFltRuleCount(rx_prop->rx[0].src_pipe, IPA_IP_v4) != 0) |
| { |
| IPACMDBG_DMESG("### WARNING ### num ipv4 flt rules on client %d is not expected: %d expected value: 0", |
| rx_prop->rx[0].src_pipe, IPACM_Iface::ipacmcfg->getFltRuleCount(rx_prop->rx[0].src_pipe, IPA_IP_v4)); |
| } |
| if(IPACM_Iface::ipacmcfg->getFltRuleCount(rx_prop->rx[0].src_pipe, IPA_IP_v6) != 0) |
| { |
| IPACMDBG_DMESG("### WARNING ### num ipv6 flt rules on client %d is not expected: %d expected value: 0", |
| rx_prop->rx[0].src_pipe, IPACM_Iface::ipacmcfg->getFltRuleCount(rx_prop->rx[0].src_pipe, IPA_IP_v6)); |
| } |
| } |
| #endif |
| |
| if (IPACM_Iface::ipacmcfg->isEthBridgingSupported()) |
| { |
| if(rx_prop != NULL) |
| { |
| free(rx_prop); |
| } |
| if(tx_prop != NULL) |
| { |
| free(tx_prop); |
| } |
| if(iface_query != NULL) |
| { |
| free(iface_query); |
| } |
| } |
| delete this; |
| } |
| 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; |
| } |
| #ifdef FEATURE_L2TP |
| if(data->iptype == IPA_IP_v6 && is_vlan_event(data->iface_name) && is_unique_local_ipv6_addr(data->ipv6_addr)) |
| { |
| IPACMDBG_H("Got IPv6 new addr event for a vlan iface %s.\n", data->iface_name); |
| eth_bridge_post_event(IPA_HANDLE_VLAN_IFACE_INFO, data->iptype, NULL, |
| data->ipv6_addr, data->iface_name, IPA_CLIENT_MAX); |
| } |
| #endif |
| if (ipa_interface_index == ipa_if_num) |
| { |
| IPACMDBG_H("Received IPA_ADDR_ADD_EVENT\n"); |
| |
| /* only call ioctl for ODU iface with bridge mode */ |
| if(IPACM_Iface::ipacmcfg->ipacm_odu_enable == true && IPACM_Iface::ipacmcfg->ipacm_odu_router_mode == false |
| && ipa_if_cate == ODU_IF) |
| { |
| if((data->iptype == IPA_IP_v6) && (num_dft_rt_v6 == 0)) |
| { |
| handle_addr_evt_odu_bridge(data); |
| } |
| #ifdef FEATURE_IPA_ANDROID |
| add_dummy_private_subnet_flt_rule(data->iptype); |
| handle_private_subnet_android(data->iptype); |
| add_dummy_filter_cfg_rules(data->iptype); |
| handle_filter_cfg_update(data->iptype); |
| #else |
| handle_private_subnet(data->iptype); |
| #endif // FEATURE_IPA_ANDROID end |
| } |
| else |
| { |
| |
| /* check v4 not setup before, v6 can have 2 iface ip */ |
| if( ((data->iptype != ip_type) && (ip_type != IPA_IP_MAX)) |
| || ((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); |
| if(handle_addr_evt(data) == IPACM_FAILURE) |
| { |
| return; |
| } |
| |
| #ifdef FEATURE_IPA_ANDROID |
| add_dummy_private_subnet_flt_rule(data->iptype); |
| handle_private_subnet_android(data->iptype); |
| add_dummy_filter_cfg_rules(data->iptype); |
| handle_filter_cfg_update(data->iptype); |
| #else |
| handle_private_subnet(data->iptype); |
| #endif // FEATURE_IPA_ANDROID end |
| |
| #ifndef FEATURE_IPACM_HAL |
| if (IPACM_Wan::isWanUP(ipa_if_num)) |
| { |
| if(data->iptype == IPA_IP_v4 || data->iptype == IPA_IP_MAX) |
| { |
| if(IPACM_Wan::backhaul_mode == Q6_WAN) |
| { |
| ext_prop = IPACM_Iface::ipacmcfg->GetExtProp(IPA_IP_v4); |
| handle_wan_up_ex(ext_prop, IPA_IP_v4, |
| IPACM_Wan::getXlat_Mux_Id()); |
| } |
| else |
| { |
| handle_wan_up(IPA_IP_v4); |
| } |
| } |
| IPACMDBG_H("Finished checking wan_up\n"); |
| } else { |
| IPACMDBG_H("Wan_V4 haven't up yet\n"); |
| } |
| |
| if(IPACM_Wan::isWanUP_V6(ipa_if_num)) |
| { |
| if((data->iptype == IPA_IP_v6 || data->iptype == IPA_IP_MAX) && num_dft_rt_v6 == 1) |
| { |
| memcpy(ipv6_prefix, IPACM_Wan::backhaul_ipv6_prefix, sizeof(ipv6_prefix)); |
| install_ipv6_prefix_flt_rule(IPACM_Wan::backhaul_ipv6_prefix); |
| if(IPACM_Wan::backhaul_mode == Q6_WAN) |
| { |
| ext_prop = IPACM_Iface::ipacmcfg->GetExtProp(IPA_IP_v6); |
| handle_wan_up_ex(ext_prop, IPA_IP_v6, 0); |
| } |
| else |
| { |
| handle_wan_up(IPA_IP_v6); |
| } |
| } |
| IPACMDBG_H("Finished checking wan_up_v6\n"); |
| } else { |
| IPACMDBG_H("Wan_V6 haven't up yet\n"); |
| } |
| #else |
| /* check if Upstream was set before */ |
| if (IPACM_Wan::isWanUP(ipa_if_num)) |
| { |
| IPACMDBG_H("Upstream was set previously for ipv4, change is_upstream_set flag\n"); |
| is_upstream_set[IPA_IP_v4] = true; |
| } |
| if (IPACM_Wan::isWanUP_V6(ipa_if_num)) |
| { |
| IPACMDBG_H("Upstream was set previously for ipv6, change is_upstream_set flag\n"); |
| is_upstream_set[IPA_IP_v6] = true; |
| } |
| #endif //FEATURE_IPACM_HAL end |
| /* Post event to NAT */ |
| if (data->iptype == IPA_IP_v4) |
| { |
| ipacm_cmd_q_data evt_data; |
| ipacm_event_iface_up *info; |
| |
| info = (ipacm_event_iface_up *) |
| malloc(sizeof(ipacm_event_iface_up)); |
| if (info == NULL) |
| { |
| IPACMERR("Unable to allocate memory\n"); |
| return; |
| } |
| |
| memcpy(info->ifname, dev_name, IF_NAME_LEN); |
| info->ipv4_addr = data->ipv4_addr; |
| info->addr_mask = IPACM_Iface::ipacmcfg->private_subnet_table[0].subnet_mask; |
| |
| evt_data.event = IPA_HANDLE_LAN_UP; |
| evt_data.evt_data = (void *)info; |
| |
| /* Insert IPA_HANDLE_LAN_UP to command queue */ |
| IPACMDBG_H("posting IPA_HANDLE_LAN_UP for IPv4 with below information\n"); |
| IPACMDBG_H("IPv4 address:0x%x, IPv4 address mask:0x%x\n", |
| info->ipv4_addr, info->addr_mask); |
| IPACM_EvtDispatcher::PostEvt(&evt_data); |
| } |
| IPACMDBG_H("Finish handling IPA_ADDR_ADD_EVENT for ip-family(%d)\n", data->iptype); |
| } |
| |
| IPACMDBG_H("Finish handling IPA_ADDR_ADD_EVENT for ip-family(%d)\n", data->iptype); |
| /* checking if SW-RT_enable */ |
| if (IPACM_Iface::ipacmcfg->ipa_sw_rt_enable == true) |
| { |
| /* 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(false); |
| } |
| |
| } |
| } |
| } |
| break; |
| #ifdef FEATURE_IPA_ANDROID |
| case IPA_HANDLE_WAN_UP_TETHER: |
| IPACMDBG_H("Received IPA_HANDLE_WAN_UP_TETHER event\n"); |
| |
| data_wan_tether = (ipacm_event_iface_up_tehter*)param; |
| if(data_wan_tether == NULL) |
| { |
| IPACMERR("No event data is found.\n"); |
| return; |
| } |
| IPACMDBG_H("Backhaul is sta mode?%d, if_index_tether:%d tether_if_name:%s, xlat %d\n", data_wan_tether->backhaul_type, |
| data_wan_tether->if_index_tether, |
| IPACM_Iface::ipacmcfg->iface_table[data_wan_tether->if_index_tether].iface_name, |
| data_wan_tether->xlat_mux_id); |
| #ifndef FEATURE_IPACM_HAL |
| if (data_wan_tether->if_index_tether != ipa_if_num) |
| { |
| IPACMERR("IPA_HANDLE_WAN_UP_TETHER tether_if(%d), not valid (%d) ignore\n", data_wan_tether->if_index_tether, ipa_if_num); |
| return; |
| } |
| #else /* not offload rndis on WIFI mode on MSM targets */ |
| if (data_wan_tether->backhaul_type == WLAN_WAN) |
| { |
| IPACMERR("Not support RNDIS offload on WIFI mode, dun install UL filter rules for WIFI mode\n"); |
| |
| /* clean rndis header, routing rules */ |
| IPACMDBG_H("left %d eth clients need to be deleted \n ", num_eth_client); |
| for (i = 0; i < num_eth_client; i++) |
| { |
| /* First reset nat rules and then route rules */ |
| if(get_client_memptr(eth_client, i)->ipv4_set == true) |
| { |
| IPACMDBG_H("Clean Nat Rules for ipv4:0x%x\n", get_client_memptr(eth_client, i)->v4_addr); |
| CtList->HandleNeighIpAddrDelEvt(get_client_memptr(eth_client, i)->v4_addr); |
| } |
| if (delete_eth_rtrules(i, IPA_IP_v4)) |
| IPACMERR("unbale to delete usb-client v4 route rules for index %d\n", i); |
| |
| if (delete_eth_rtrules(i, IPA_IP_v6)) |
| IPACMERR("unbale to delete ecm-client v6 route rules for index %d\n", i); |
| |
| IPACMDBG_H("Delete %d client header\n", num_eth_client); |
| |
| if(get_client_memptr(eth_client, i)->ipv4_header_set == true) |
| { |
| if (m_header.DeleteHeaderHdl(get_client_memptr(eth_client, i)->hdr_hdl_v4) |
| == false) |
| IPACMERR("unbale to delete usb-client v4 header for index %d\n", i); |
| } |
| |
| if(get_client_memptr(eth_client, i)->ipv6_header_set == true) |
| { |
| if (m_header.DeleteHeaderHdl(get_client_memptr(eth_client, i)->hdr_hdl_v6) |
| == false) |
| IPACMERR("unbale to delete usb-client v6 header for index %d\n", i); |
| } |
| } /* end of for loop */ |
| return; |
| } |
| #endif // FEATURE_IPACM_HAL end |
| if (ip_type == IPA_IP_v4 || ip_type == IPA_IP_MAX) |
| { |
| #ifdef FEATURE_IPACM_HAL |
| if (is_upstream_set[IPA_IP_v4] == false) |
| { |
| IPACMDBG_H("Add upstream for IPv4.\n"); |
| is_upstream_set[IPA_IP_v4] = true; |
| if (is_downstream_set[IPA_IP_v4] == true) |
| { |
| IPACMDBG_H("Downstream was set before, adding UL rules.\n"); |
| if (data_wan_tether->backhaul_type == Q6_WAN) |
| { |
| ext_prop = IPACM_Iface::ipacmcfg->GetExtProp(IPA_IP_v4); |
| handle_wan_up_ex(ext_prop, IPA_IP_v4, |
| data_wan_tether->xlat_mux_id); |
| } else { |
| handle_wan_up(IPA_IP_v4); |
| } |
| } |
| } |
| #else |
| if (data_wan_tether->backhaul_type == Q6_WAN) |
| { |
| ext_prop = IPACM_Iface::ipacmcfg->GetExtProp(IPA_IP_v4); |
| handle_wan_up_ex(ext_prop, IPA_IP_v4, data_wan_tether->xlat_mux_id); |
| } else { |
| handle_wan_up(IPA_IP_v4); |
| } |
| #endif // FEATURE_IPACM_HAL end |
| } |
| break; |
| |
| case IPA_HANDLE_WAN_UP_V6_TETHER: |
| IPACMDBG_H("Received IPA_HANDLE_WAN_UP_V6_TETHER event\n"); |
| |
| data_wan_tether = (ipacm_event_iface_up_tehter*)param; |
| if (data_wan_tether == NULL) |
| { |
| IPACMERR("No event data is found.\n"); |
| return; |
| } |
| IPACMDBG_H("Backhaul is sta mode?%d, if_index_tether:%d tether_if_name:%s\n", data_wan_tether->backhaul_type, |
| data_wan_tether->if_index_tether, |
| IPACM_Iface::ipacmcfg->iface_table[data_wan_tether->if_index_tether].iface_name); |
| #ifndef FEATURE_IPACM_HAL |
| if (data_wan_tether->if_index_tether != ipa_if_num) |
| { |
| IPACMERR("IPA_HANDLE_WAN_UP_V6_TETHER tether_if(%d), not valid (%d) ignore\n", data_wan_tether->if_index_tether, ipa_if_num); |
| return; |
| } |
| #endif // FEATURE_IPACM_HAL end |
| if (ip_type == IPA_IP_v6 || ip_type == IPA_IP_MAX) |
| { |
| #ifdef FEATURE_IPACM_HAL |
| if (is_upstream_set[IPA_IP_v6] == false) |
| { |
| IPACMDBG_H("Add upstream for IPv6.\n"); |
| is_upstream_set[IPA_IP_v6] = true; |
| |
| if (is_downstream_set[IPA_IP_v6] == true) |
| { |
| IPACMDBG_H("Downstream was set before, adding UL rules.\n"); |
| memcpy(ipv6_prefix, data_wan_tether->ipv6_prefix, sizeof(ipv6_prefix)); |
| install_ipv6_prefix_flt_rule(data_wan_tether->ipv6_prefix); |
| if (data_wan_tether->backhaul_type == Q6_WAN) |
| { |
| ext_prop = IPACM_Iface::ipacmcfg->GetExtProp(IPA_IP_v6); |
| handle_wan_up_ex(ext_prop, IPA_IP_v6, 0); |
| } |
| else |
| { |
| handle_wan_up(IPA_IP_v6); |
| } |
| } |
| } |
| #else |
| if (data_wan_tether->backhaul_type == Q6_WAN) |
| { |
| ext_prop = IPACM_Iface::ipacmcfg->GetExtProp(IPA_IP_v6); |
| handle_wan_up_ex(ext_prop, IPA_IP_v6, 0); |
| } else { |
| handle_wan_up(IPA_IP_v6); |
| } |
| #endif // FEATURE_IPACM_HAL end |
| } |
| break; |
| |
| case IPA_HANDLE_WAN_DOWN_TETHER: |
| IPACMDBG_H("Received IPA_HANDLE_WAN_DOWN_TETHER event\n"); |
| data_wan_tether = (ipacm_event_iface_up_tehter*)param; |
| if (data_wan_tether == NULL) |
| { |
| IPACMERR("No event data is found.\n"); |
| return; |
| } |
| IPACMDBG_H("Backhaul is sta mode?%d, if_index_tether:%d tether_if_name:%s\n", data_wan_tether->backhaul_type, |
| data_wan_tether->if_index_tether, |
| IPACM_Iface::ipacmcfg->iface_table[data_wan_tether->if_index_tether].iface_name); |
| #ifndef FEATURE_IPACM_HAL |
| if (data_wan_tether->if_index_tether != ipa_if_num) |
| { |
| IPACMERR("IPA_HANDLE_WAN_DOWN_TETHER tether_if(%d), not valid (%d) ignore\n", data_wan_tether->if_index_tether, ipa_if_num); |
| return; |
| } |
| #endif // FEATURE_IPACM_HAL end |
| if (ip_type == IPA_IP_v4 || ip_type == IPA_IP_MAX) |
| { |
| #ifdef FEATURE_IPACM_HAL |
| if(is_upstream_set[IPA_IP_v4] == true) |
| { |
| IPACMDBG_H("Del upstream for IPv4.\n"); |
| is_upstream_set[IPA_IP_v4] = false; |
| if(is_downstream_set[IPA_IP_v4] == true) |
| { |
| IPACMDBG_H("Downstream was set before, deleting UL rules.\n"); |
| handle_wan_down(data_wan_tether->backhaul_type); |
| } |
| } |
| #else |
| handle_wan_down(data_wan_tether->backhaul_type); |
| #endif // FEATURE_IPACM_HAL end |
| } |
| break; |
| |
| case IPA_HANDLE_WAN_DOWN_V6_TETHER: |
| IPACMDBG_H("Received IPA_HANDLE_WAN_DOWN_V6_TETHER event\n"); |
| data_wan_tether = (ipacm_event_iface_up_tehter*)param; |
| if(data_wan_tether == NULL) |
| { |
| IPACMERR("No event data is found.\n"); |
| return; |
| } |
| IPACMDBG_H("Backhaul is sta mode?%d, if_index_tether:%d tether_if_name:%s\n", data_wan_tether->backhaul_type, |
| data_wan_tether->if_index_tether, |
| IPACM_Iface::ipacmcfg->iface_table[data_wan_tether->if_index_tether].iface_name); |
| #ifndef FEATURE_IPACM_HAL |
| if (data_wan_tether->if_index_tether != ipa_if_num) |
| { |
| IPACMERR("IPA_HANDLE_WAN_DOWN_V6_TETHER tether_if(%d), not valid (%d) ignore\n", data_wan_tether->if_index_tether, ipa_if_num); |
| return; |
| } |
| #endif // FEATURE_IPACM_HAL end |
| if (ip_type == IPA_IP_v6 || ip_type == IPA_IP_MAX) |
| { |
| #ifdef FEATURE_IPACM_HAL |
| if (is_upstream_set[IPA_IP_v6] == true) |
| { |
| IPACMDBG_H("Del upstream for IPv6.\n"); |
| is_upstream_set[IPA_IP_v6] = false; |
| if(is_downstream_set[IPA_IP_v6] == true) |
| { |
| IPACMDBG_H("Downstream was set before, deleting UL rules.\n"); |
| /* reset usb-client ipv6 rt-rules */ |
| handle_lan_client_reset_rt(IPA_IP_v6); |
| handle_wan_down_v6(data_wan_tether->backhaul_type); |
| } |
| } |
| #else |
| /* reset usb-client ipv6 rt-rules */ |
| handle_lan_client_reset_rt(IPA_IP_v6); |
| handle_wan_down_v6(data_wan_tether->backhaul_type); |
| #endif // FEATURE_IPACM_HAL end |
| } |
| break; |
| |
| case IPA_DOWNSTREAM_ADD: |
| { |
| ipacm_event_ipahal_stream *data = (ipacm_event_ipahal_stream *)param; |
| ipa_interface_index = iface_ipa_index_query(data->if_index); |
| if (ipa_interface_index == ipa_if_num) |
| { |
| IPACMDBG_H("Received IPA_DOWNSTREAM_ADD event.\n"); |
| |
| /* Delete existing downstream if it exists */ |
| if (is_downstream_set[data->prefix.iptype] == true) |
| { |
| if (ipv6_prefix[0] != data->prefix.v6Addr[0] || |
| ipv6_prefix[1] != data->prefix.v6Addr[1]) |
| { |
| IPACMDBG_H("Del existing downstream for IP iptype %d.\n", data->prefix.iptype); |
| is_downstream_set[data->prefix.iptype] = false; |
| store_downstream_state(false, data->prefix.iptype); |
| if (is_upstream_set[data->prefix.iptype] == true) |
| { |
| IPACMDBG_H("Upstream was set before, deleting UL rules.\n"); |
| if (data->prefix.iptype == IPA_IP_v4) |
| { |
| /* LTE STA */ |
| handle_wan_down(IPACM_Wan::backhaul_mode); |
| } else { |
| handle_lan_client_reset_rt(IPA_IP_v6); |
| |
| /* LTE STA */ |
| handle_wan_down_v6(IPACM_Wan::backhaul_mode); |
| } |
| } |
| } |
| } |
| |
| if (data->prefix.iptype < IPA_IP_MAX && is_downstream_set[data->prefix.iptype] == false) |
| { |
| IPACMDBG_H("Add downstream for IP iptype %d\n", data->prefix.iptype); |
| |
| is_downstream_set[data->prefix.iptype] = true; |
| store_downstream_state(true, data->prefix.iptype); |
| memcpy(&prefix[data->prefix.iptype], &data->prefix, |
| sizeof(prefix[data->prefix.iptype])); |
| |
| if (is_upstream_set[data->prefix.iptype] == true) |
| { |
| IPACMDBG_H("Upstream was set before, adding UL rules.\n"); |
| if (ip_type == IPA_IP_MAX || ip_type == data->prefix.iptype) |
| { |
| if (data->prefix.iptype == IPA_IP_v6) /* ipv6 only */ |
| { |
| /* Only offload clients has same prefix as Andorid gave */ |
| ipv6_prefix[0] = data->prefix.v6Addr[0]; |
| ipv6_prefix[1] = data->prefix.v6Addr[1]; |
| IPACMDBG_H("ipv6_prefix0x%x:%x\n", ipv6_prefix[0], ipv6_prefix[1]); |
| install_ipv6_prefix_flt_rule(ipv6_prefix); |
| } |
| |
| if (IPACM_Wan::backhaul_mode == Q6_WAN) /* LTE */ |
| { |
| ext_prop = IPACM_Iface::ipacmcfg->GetExtProp(data->prefix.iptype); |
| if (data->prefix.iptype == IPA_IP_v4) |
| { |
| IPACMDBG_H("check getXlat_Mux_Id:%d\n", IPACM_Wan::getXlat_Mux_Id()); |
| handle_wan_up_ex(ext_prop, data->prefix.iptype, |
| IPACM_Wan::getXlat_Mux_Id()); |
| } |
| else { |
| handle_wan_up_ex(ext_prop, data->prefix.iptype, 0); |
| } |
| } else { |
| handle_wan_up(data->prefix.iptype); /* STA */ |
| } |
| } |
| } |
| } else { |
| IPACMDBG_H("downstream for IP iptype %d already set \n", data->prefix.iptype); |
| } |
| } |
| break; |
| } |
| |
| case IPA_DOWNSTREAM_DEL: |
| { |
| ipacm_event_ipahal_stream *data = (ipacm_event_ipahal_stream *)param; |
| ipa_interface_index = iface_ipa_index_query(data->if_index); |
| if (ipa_interface_index == ipa_if_num) |
| { |
| IPACMDBG_H("Received IPA_DOWNSTREAM_DEL event.\n"); |
| if (is_downstream_set[data->prefix.iptype] == true) |
| { |
| /* Handle downstream del event only when the prefix matches */ |
| if (ipv6_prefix[0] == data->prefix.v6Addr[0] && |
| ipv6_prefix[1] == data->prefix.v6Addr[1]) |
| { |
| IPACMDBG_H("Del downstream for IP iptype %d.\n", data->prefix.iptype); |
| is_downstream_set[data->prefix.iptype] = false; |
| store_downstream_state(false, data->prefix.iptype); |
| if (is_upstream_set[data->prefix.iptype] == true) |
| { |
| IPACMDBG_H("Upstream was set before, deleting UL rules.\n"); |
| if (data->prefix.iptype == IPA_IP_v4) |
| { |
| handle_wan_down(IPACM_Wan::backhaul_mode); /* LTE STA */ |
| } else { |
| handle_lan_client_reset_rt(IPA_IP_v6); |
| handle_wan_down_v6(IPACM_Wan::backhaul_mode); /* LTE STA */ |
| } |
| } |
| } |
| } |
| } |
| break; |
| } |
| |
| #else // above Andorid |
| case IPA_HANDLE_WAN_UP: |
| IPACMDBG_H("Received IPA_HANDLE_WAN_UP event\n"); |
| |
| ipacm_event_iface_up* data_wan = (ipacm_event_iface_up*)param; |
| if (data_wan == NULL) |
| { |
| IPACMERR("No event data is found.\n"); |
| return; |
| } |
| IPACMDBG_H("Backhaul is sta mode?%d\n", data_wan->backhaul_type); |
| if (ip_type == IPA_IP_v4 || ip_type == IPA_IP_MAX) |
| { |
| if (data_wan->backhaul_type == Q6_WAN) |
| { |
| ext_prop = IPACM_Iface::ipacmcfg->GetExtProp(IPA_IP_v4); |
| handle_wan_up_ex(ext_prop, IPA_IP_v4, data_wan->xlat_mux_id); |
| } |
| else |
| { |
| handle_wan_up(IPA_IP_v4); |
| } |
| } |
| break; |
| |
| case IPA_HANDLE_WAN_UP_V6: |
| IPACMDBG_H("Received IPA_HANDLE_WAN_UP_V6 event\n"); |
| |
| data_wan = (ipacm_event_iface_up*)param; |
| if (data_wan == NULL) |
| { |
| IPACMERR("No event data is found.\n"); |
| return; |
| } |
| IPACMDBG_H("Backhaul is sta mode?%d\n", data_wan->backhaul_type); |
| if (ip_type == IPA_IP_v6 || ip_type == IPA_IP_MAX) |
| { |
| memcpy(ipv6_prefix, data_wan->ipv6_prefix, sizeof(ipv6_prefix)); |
| install_ipv6_prefix_flt_rule(data_wan->ipv6_prefix); |
| |
| /* MTU might have changed. Need to update ipv4 MTU rule if up */ |
| if (IPACM_Wan::isWanUP(ipa_if_num)) |
| handle_private_subnet_android(IPA_IP_v4); |
| |
| if (data_wan->backhaul_type == Q6_WAN) |
| { |
| ext_prop = IPACM_Iface::ipacmcfg->GetExtProp(IPA_IP_v6); |
| handle_wan_up_ex(ext_prop, IPA_IP_v6, 0); |
| } |
| else |
| { |
| handle_wan_up(IPA_IP_v6); |
| } |
| } |
| break; |
| |
| case IPA_HANDLE_WAN_DOWN: |
| IPACMDBG_H("Received IPA_HANDLE_WAN_DOWN event\n"); |
| data_wan = (ipacm_event_iface_up*)param; |
| if (data_wan == NULL) |
| { |
| IPACMERR("No event data is found.\n"); |
| return; |
| } |
| IPACMDBG_H("Backhaul is sta mode?%d\n", data_wan->backhaul_type); |
| if (ip_type == IPA_IP_v4 || ip_type == IPA_IP_MAX) |
| { |
| handle_wan_down(data_wan->backhaul_type); |
| } |
| break; |
| |
| case IPA_HANDLE_WAN_DOWN_V6: |
| IPACMDBG_H("Received IPA_HANDLE_WAN_DOWN_V6 event\n"); |
| data_wan = (ipacm_event_iface_up*)param; |
| if (data_wan == NULL) |
| { |
| IPACMERR("No event data is found.\n"); |
| return; |
| } |
| /* clean up v6 RT rules*/ |
| IPACMDBG_H("Received IPA_WAN_V6_DOWN in LAN-instance and need clean up client IPv6 address \n"); |
| /* reset usb-client ipv6 rt-rules */ |
| handle_lan_client_reset_rt(IPA_IP_v6); |
| |
| IPACMDBG_H("Backhaul is sta mode?%d\n", data_wan->backhaul_type); |
| if (ip_type == IPA_IP_v6 || ip_type == IPA_IP_MAX) |
| { |
| handle_wan_down_v6(data_wan->backhaul_type); |
| } |
| break; |
| #endif // FEATURE_IPA_ANDROID end |
| |
| 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); |
| IPACMDBG_H("Recieved IPA_NEIGH_CLIENT_IP_ADDR_ADD_EVENT event \n"); |
| IPACMDBG_H("check iface %s category: %d\n", dev_name, ipa_if_cate); |
| |
| /* if RNDIS under WIFI mode in MSM, dun add RT rule*/ |
| #ifdef FEATURE_IPACM_HAL |
| if(IPACM_Wan::backhaul_mode == WLAN_WAN) /* WIFI */ |
| { |
| IPACMDBG_H(" dun construct header and RT-rules for RNDIS-PC in WIFI mode on MSM targets (STA %d) \n", IPACM_Wan::backhaul_mode); |
| return; |
| } |
| #endif |
| if (ipa_interface_index == ipa_if_num && ipa_if_cate == ODU_IF) |
| { |
| IPACMDBG_H("ODU iface got v4-ip \n"); |
| /* first construc ODU full header */ |
| if ((ipv4_header_set == false) && (ipv6_header_set == false)) |
| { |
| /* construct ODU RT tbl */ |
| handle_odu_hdr_init(data->mac_addr); |
| if (IPACM_Iface::ipacmcfg->ipacm_odu_embms_enable == true) |
| { |
| handle_odu_route_add(); |
| IPACMDBG_H("construct ODU header and route rules, embms_flag (%d) \n", IPACM_Iface::ipacmcfg->ipacm_odu_embms_enable); |
| } |
| else |
| { |
| IPACMDBG_H("construct ODU header only, embms_flag (%d) \n", IPACM_Iface::ipacmcfg->ipacm_odu_embms_enable); |
| } |
| } |
| /* if ODU in bridge mode, directly return */ |
| if(IPACM_Iface::ipacmcfg->ipacm_odu_router_mode == false) |
| { |
| IPACMDBG_H("ODU is in bridge mode, no action \n"); |
| return; |
| } |
| } |
| |
| if (ipa_interface_index == ipa_if_num |
| #ifdef FEATURE_L2TP |
| || is_vlan_event(data->iface_name) |
| || (is_l2tp_event(data->iface_name) && ipa_if_cate == ODU_IF) |
| #endif |
| ) |
| { |
| IPACMDBG_H("ETH iface got client \n"); |
| if(ipa_interface_index == ipa_if_num) |
| { |
| /* first construc ETH full header */ |
| handle_eth_hdr_init(data->mac_addr); |
| IPACMDBG_H("construct ETH header and route rules \n"); |
| /* Associate with IP and construct RT-rule */ |
| if (handle_eth_client_ipaddr(data) == IPACM_FAILURE) |
| { |
| return; |
| } |
| handle_eth_client_route_rule(data->mac_addr, data->iptype); |
| if (data->iptype == IPA_IP_v4) |
| { |
| /* Add NAT rules after ipv4 RT rules are set */ |
| CtList->HandleNeighIpAddrAddEvt(data); |
| } |
| eth_bridge_post_event(IPA_ETH_BRIDGE_CLIENT_ADD, IPA_IP_MAX, data->mac_addr, NULL, data->iface_name, |
| IPA_CLIENT_MAX); |
| } |
| #ifdef FEATURE_L2TP |
| else if(is_l2tp_event(data->iface_name) && ipa_if_cate == ODU_IF) |
| { |
| |
| 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); |
| 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->AddRmDepend(IPACM_Iface::ipacmcfg->ipa_client_rm_map_tbl[tx_prop->tx[0].dst_pipe],false); |
| } |
| } |
| eth_bridge_post_event(IPA_ETH_BRIDGE_CLIENT_ADD, IPA_IP_MAX, data->mac_addr, NULL, data->iface_name, |
| IPA_CLIENT_MAX); |
| } |
| else |
| { |
| if(data->iptype == IPA_IP_v6 && is_unique_local_ipv6_addr(data->ipv6_addr)) |
| { |
| eth_bridge_post_event(IPA_HANDLE_VLAN_CLIENT_INFO, IPA_IP_MAX, data->mac_addr, data->ipv6_addr, data->iface_name, IPA_CLIENT_MAX); |
| } |
| } |
| #endif |
| return; |
| } |
| } |
| break; |
| |
| case IPA_NEIGH_CLIENT_IP_ADDR_DEL_EVENT: |
| { |
| ipacm_event_data_all *data = (ipacm_event_data_all *)param; |
| ipa_interface_index = iface_ipa_index_query(data->if_index); |
| |
| IPACMDBG_H("Received IPA_NEIGH_CLIENT_IP_ADDR_DEL_EVENT event. \n"); |
| IPACMDBG_H("check iface %s category: %d\n", dev_name, ipa_if_cate); |
| /* if ODU in bridge mode, directly return */ |
| if (ipa_if_cate == ODU_IF && IPACM_Iface::ipacmcfg->ipacm_odu_router_mode == false) |
| { |
| IPACMDBG_H("ODU is in bridge mode, no action \n"); |
| return; |
| } |
| |
| if (ipa_interface_index == ipa_if_num |
| #ifdef FEATURE_L2TP |
| || (is_l2tp_event(data->iface_name) && ipa_if_cate == ODU_IF) |
| #endif |
| ) |
| { |
| if(ipa_interface_index == ipa_if_num) |
| { |
| if (data->iptype == IPA_IP_v6) |
| { |
| handle_del_ipv6_addr(data); |
| return; |
| } |
| IPACMDBG_H("LAN iface delete client \n"); |
| handle_eth_client_down_evt(data->mac_addr); |
| } |
| else |
| { |
| eth_bridge_post_event(IPA_ETH_BRIDGE_CLIENT_DEL, IPA_IP_MAX, data->mac_addr, NULL, data->iface_name, |
| IPA_CLIENT_MAX); |
| } |
| return; |
| } |
| } |
| break; |
| |
| case IPA_SW_ROUTING_ENABLE: |
| IPACMDBG_H("Received IPA_SW_ROUTING_ENABLE\n"); |
| /* handle software routing enable event*/ |
| handle_software_routing_enable(false); |
| break; |
| |
| case IPA_SW_ROUTING_DISABLE: |
| IPACMDBG_H("Received IPA_SW_ROUTING_DISABLE\n"); |
| /* handle software routing disable event*/ |
| handle_software_routing_disable(false); |
| break; |
| |
| case IPA_CRADLE_WAN_MODE_SWITCH: |
| { |
| IPACMDBG_H("Received IPA_CRADLE_WAN_MODE_SWITCH event.\n"); |
| ipacm_event_cradle_wan_mode* wan_mode = (ipacm_event_cradle_wan_mode*)param; |
| if(wan_mode == NULL) |
| { |
| IPACMERR("Event data is empty.\n"); |
| return; |
| } |
| |
| if(wan_mode->cradle_wan_mode == BRIDGE) |
| { |
| handle_cradle_wan_mode_switch(true); |
| } |
| else |
| { |
| handle_cradle_wan_mode_switch(false); |
| } |
| } |
| break; |
| |
| case IPA_TETHERING_STATS_UPDATE_EVENT: |
| { |
| IPACMDBG_H("Received IPA_TETHERING_STATS_UPDATE_EVENT event.\n"); |
| if (IPACM_Wan::isWanUP(ipa_if_num) || IPACM_Wan::isWanUP_V6(ipa_if_num)) |
| { |
| if(IPACM_Wan::backhaul_mode == Q6_WAN) /* LTE */ |
| { |
| ipa_get_data_stats_resp_msg_v01 *data = (ipa_get_data_stats_resp_msg_v01 *)param; |
| IPACMDBG("Received IPA_TETHERING_STATS_UPDATE_STATS ipa_stats_type: %d\n",data->ipa_stats_type); |
| IPACMDBG("Received %d UL, %d DL pipe stats\n",data->ul_src_pipe_stats_list_len, |
| data->dl_dst_pipe_stats_list_len); |
| if (data->ipa_stats_type != QMI_IPA_STATS_TYPE_PIPE_V01) |
| { |
| IPACMERR("not valid pipe stats enum(%d)\n", data->ipa_stats_type); |
| return; |
| } |
| handle_tethering_stats_event(data); |
| } |
| } |
| } |
| break; |
| |
| #ifdef IPA_MTU_EVENT_MAX |
| case IPA_MTU_UPDATE: |
| { |
| IPACMDBG_H("Received IPA_MTU_UPDATE"); |
| ipacm_event_mtu_info *evt_data = (ipacm_event_mtu_info *)param; |
| ipa_mtu_info *data = &(evt_data->mtu_info); |
| |
| /* IPA_IP_MAX means both ipv4 and ipv6 */ |
| if ((data->ip_type == IPA_IP_v4 || data->ip_type == IPA_IP_MAX) && IPACM_Wan::isWanUP(ipa_if_num)) |
| { |
| handle_private_subnet_android(IPA_IP_v4); |
| } |
| |
| /* IPA_IP_MAX means both ipv4 and ipv6 */ |
| if ((data->ip_type == IPA_IP_v6 || data->ip_type == IPA_IP_MAX) && IPACM_Wan::isWanUP_V6(ipa_if_num)) |
| { |
| /* check if the prefix + MTU rules are installed */ |
| if (ipv6_prefix_flt_rule_hdl[0] && ipv6_prefix_flt_rule_hdl[1]) |
| { |
| modify_ipv6_prefix_flt_rule(IPACM_Wan::backhaul_ipv6_prefix); |
| } |
| else |
| { |
| IPACMERR("Failed to update prefix MTU rules, no prefix rules set"); |
| } |
| } |
| } |
| break; |
| #endif |
| |
| default: |
| break; |
| } |
| |
| return; |
| } |
| |
| void IPACM_Lan::store_downstream_state(bool up, enum ipa_ip_type iptype) |
| { |
| /* Store the downstream state. */ |
| FILE *fp = NULL; |
| bool state_update = false; |
| int free_index = -1; |
| |
| /* Return if other iptype is active. */ |
| if ((iptype == IPA_IP_v4 && is_downstream_set[IPA_IP_v6]) || |
| (iptype == IPA_IP_v6 && is_downstream_set[IPA_IP_v4])) |
| return; |
| |
| /* Update the downstream state info. */ |
| for (int i=0; i < IPA_MAX_TETHER_IFACE_ENTRIES; i++) |
| { |
| if (IPACM_Lan::downstream_info[i].entry_in_use && |
| strncmp(dev_name, IPACM_Lan::downstream_info[i].dev_name, IF_NAME_LEN) == 0) |
| { |
| /* Update state. */ |
| IPACM_Lan::downstream_info[i].downstream_state = up; |
| state_update = true; |
| IPACMDBG_H("Updating info for tether iface :%s, State: %s\n", dev_name, |
| up ? "UP" : "DOWN"); |
| break; |
| } |
| |
| if (!IPACM_Lan::downstream_info[i].entry_in_use && free_index == -1) |
| free_index = i; |
| } |
| |
| /* if state is up, check if entry is already present, if not add. */ |
| if (up && !state_update && free_index != -1) |
| { |
| IPACM_Lan::downstream_info[free_index].entry_in_use = true; |
| IPACM_Lan::downstream_info[free_index].downstream_state = up; |
| strlcpy(IPACM_Lan::downstream_info[free_index].dev_name, |
| dev_name, IF_NAME_LEN); |
| IPACMDBG_H("Adding new tether iface :%s, State: UP\n", dev_name); |
| } |
| else if (!state_update && free_index == -1) |
| { |
| IPACMERR("Exceeded max tether ifaces: not storing info for %s\n", dev_name); |
| return; |
| } |
| |
| fp = fopen(IPA_DOWNSTREAM_TETHER_STATE_FILE_NAME, "w"); |
| if (fp == NULL) |
| { |
| IPACMERR("Failed to write downstream state to %s, error is %d - %s\n", |
| IPA_DOWNSTREAM_TETHER_STATE_FILE_NAME, |
| errno, strerror(errno)); |
| } |
| else |
| { |
| for (int i=0; i < IPA_MAX_TETHER_IFACE_ENTRIES; i++) |
| { |
| if (IPACM_Lan::downstream_info[i].entry_in_use) |
| { |
| fprintf(fp, "DOWNSTREAM=%s,STATE=%s;", IPACM_Lan::downstream_info[i].dev_name, |
| IPACM_Lan::downstream_info[i].downstream_state ? "UP" : "DOWN"); |
| } |
| } |
| fclose(fp); |
| } |
| } |
| |
| int IPACM_Lan::handle_del_ipv6_addr(ipacm_event_data_all *data) |
| { |
| uint32_t tx_index; |
| uint32_t rt_hdl; |
| int num_v6 =0, clnt_indx; |
| |
| clnt_indx = get_eth_client_index(data->mac_addr); |
| if (clnt_indx == IPACM_INVALID_INDEX) |
| { |
| IPACMERR("eth client not found/attached \n"); |
| return IPACM_FAILURE; |
| } |
| |
| if(data->iptype == IPA_IP_v6) |
| { |
| if ((data->ipv6_addr[0] != 0) || (data->ipv6_addr[1] != 0) || |
| (data->ipv6_addr[2] != 0) || (data->ipv6_addr[3] != 0)) |
| { |
| IPACMDBG_H("ipv6 address got: 0x%x:%x:%x:%x\n", data->ipv6_addr[0], data->ipv6_addr[1], data->ipv6_addr[2], data->ipv6_addr[3]); |
| for(num_v6=0;num_v6 < get_client_memptr(eth_client, clnt_indx)->ipv6_set;num_v6++) |
| { |
| if( data->ipv6_addr[0] == get_client_memptr(eth_client, clnt_indx)->v6_addr[num_v6][0] && |
| data->ipv6_addr[1] == get_client_memptr(eth_client, clnt_indx)->v6_addr[num_v6][1] && |
| data->ipv6_addr[2]== get_client_memptr(eth_client, clnt_indx)->v6_addr[num_v6][2] && |
| data->ipv6_addr[3] == get_client_memptr(eth_client, clnt_indx)->v6_addr[num_v6][3]) |
| { |
| IPACMDBG_H("ipv6 addr is found at position:%d for client:%d\n", num_v6, clnt_indx); |
| break; |
| } |
| } |
| } |
| else |
| { |
| IPACMDBG_H("Invalid ipv6 address\n"); |
| return IPACM_FAILURE; |
| } |
| if (num_v6 == IPV6_NUM_ADDR) |
| { |
| IPACMDBG_H("ipv6 addr is not found. \n"); |
| return IPACM_FAILURE; |
| } |
| |
| for(tx_index = 0; tx_index < iface_query->num_tx_props; tx_index++) |
| { |
| if((tx_prop->tx[tx_index].ip == IPA_IP_v6) && (get_client_memptr(eth_client, clnt_indx)->route_rule_set_v6 != 0)) |
| { |
| IPACMDBG_H("Delete client index %d ipv6 RT-rules for %d-st ipv6 for tx:%d\n", clnt_indx, num_v6, tx_index); |
| rt_hdl = get_client_memptr(eth_client, clnt_indx)->eth_rt_hdl[tx_index].eth_rt_rule_hdl_v6[num_v6]; |
| if(m_routing.DeleteRoutingHdl(rt_hdl, IPA_IP_v6) == false) |
| { |
| return IPACM_FAILURE; |
| } |
| rt_hdl = get_client_memptr(eth_client, clnt_indx)->eth_rt_hdl[tx_index].eth_rt_rule_hdl_v6_wan[num_v6]; |
| if(m_routing.DeleteRoutingHdl(rt_hdl, IPA_IP_v6) == false) |
| { |
| return IPACM_FAILURE; |
| } |
| get_client_memptr(eth_client, clnt_indx)->ipv6_set--; |
| get_client_memptr(eth_client, clnt_indx)->route_rule_set_v6--; |
| |
| for(;num_v6< get_client_memptr(eth_client, clnt_indx)->ipv6_set;num_v6++) |
| { |
| get_client_memptr(eth_client, clnt_indx)->v6_addr[num_v6][0] = |
| get_client_memptr(eth_client, clnt_indx)->v6_addr[num_v6+1][0]; |
| get_client_memptr(eth_client, clnt_indx)->v6_addr[num_v6][1] = |
| get_client_memptr(eth_client, clnt_indx)->v6_addr[num_v6+1][1]; |
| get_client_memptr(eth_client, clnt_indx)->v6_addr[num_v6][2] = |
| get_client_memptr(eth_client, clnt_indx)->v6_addr[num_v6+1][2]; |
| get_client_memptr(eth_client, clnt_indx)->v6_addr[num_v6][3] = |
| get_client_memptr(eth_client, clnt_indx)->v6_addr[num_v6+1][3]; |
| get_client_memptr(eth_client, clnt_indx)->eth_rt_hdl[tx_index].eth_rt_rule_hdl_v6[num_v6] = |
| get_client_memptr(eth_client, clnt_indx)->eth_rt_hdl[tx_index].eth_rt_rule_hdl_v6[num_v6+1]; |
| get_client_memptr(eth_client, clnt_indx)->eth_rt_hdl[tx_index].eth_rt_rule_hdl_v6_wan[num_v6] = |
| get_client_memptr(eth_client, clnt_indx)->eth_rt_hdl[tx_index].eth_rt_rule_hdl_v6_wan[num_v6+1]; |
| } |
| } |
| } |
| } |
| return IPACM_SUCCESS; |
| } |
| |
| /* delete filter rule for wan_down event for IPv4*/ |
| int IPACM_Lan::handle_wan_down(ipacm_wan_iface_type backhaul_mode) |
| { |
| ipa_fltr_installed_notif_req_msg_v01 flt_index; |
| int fd; |
| |
| fd = open(IPA_DEVICE_NAME, O_RDWR); |
| if (0 == fd) |
| { |
| IPACMERR("Failed opening %s.\n", IPA_DEVICE_NAME); |
| return IPACM_FAILURE; |
| } |
| |
| #ifdef FEATURE_IPA_ANDROID |
| /* indicate v4-offload remove */ |
| if (IPACM_Wan::isXlat() && (IPACM_OffloadManager::num_offload_v4_tethered_iface > 0)) { |
| IPACM_OffloadManager::num_offload_v4_tethered_iface--; |
| IPACMDBG_H("num_offload_v4_tethered_iface %d\n", IPACM_OffloadManager::num_offload_v4_tethered_iface); |
| } |
| #endif |
| |
| if(backhaul_mode == Q6_WAN && modem_ul_v4_set == true) |
| { |
| if (num_wan_ul_fl_rule_v4 > MAX_WAN_UL_FILTER_RULES) |
| { |
| IPACMERR("number of wan_ul_fl_rule_v4 (%d) > MAX_WAN_UL_FILTER_RULES (%d), aborting...\n", num_wan_ul_fl_rule_v4, MAX_WAN_UL_FILTER_RULES); |
| close(fd); |
| return IPACM_FAILURE; |
| } |
| if (num_wan_ul_fl_rule_v4 == 0) |
| { |
| IPACMERR("No modem UL rules were installed, return...\n"); |
| close(fd); |
| return IPACM_FAILURE; |
| } |
| if (m_filtering.DeleteFilteringHdls(wan_ul_fl_rule_hdl_v4, |
| IPA_IP_v4, num_wan_ul_fl_rule_v4) == false) |
| { |
| IPACMERR("Error Deleting RuleTable(1) to Filtering, aborting...\n"); |
| close(fd); |
| return IPACM_FAILURE; |
| } |
| IPACM_Iface::ipacmcfg->decreaseFltRuleCount(rx_prop->rx[0].src_pipe, IPA_IP_v4, num_wan_ul_fl_rule_v4); |
| |
| memset(wan_ul_fl_rule_hdl_v4, 0, MAX_WAN_UL_FILTER_RULES * sizeof(uint32_t)); |
| num_wan_ul_fl_rule_v4 = 0; |
| modem_ul_v4_set = false; |
| |
| memset(&flt_index, 0, sizeof(flt_index)); |
| flt_index.source_pipe_index = ioctl(fd, IPA_IOC_QUERY_EP_MAPPING, rx_prop->rx[0].src_pipe); |
| if ((int)flt_index.source_pipe_index == -1) |
| { |
| IPACMERR("Error Query src pipe idx, aborting...\n"); |
| close(fd); |
| return IPACM_FAILURE; |
| } |
| flt_index.install_status = IPA_QMI_RESULT_SUCCESS_V01; |
| if (!IPACM_Iface::ipacmcfg->isIPAv3Supported()) |
| { |
| flt_index.filter_index_list_len = 0; |
| } |
| else /* IPAv3 */ |
| { |
| flt_index.rule_id_valid = 1; |
| flt_index.rule_id_len = 0; |
| } |
| flt_index.embedded_pipe_index_valid = 1; |
| flt_index.embedded_pipe_index = ioctl(fd, IPA_IOC_QUERY_EP_MAPPING, IPA_CLIENT_APPS_LAN_WAN_PROD); |
| if ((int)flt_index.embedded_pipe_index == -1) |
| { |
| IPACMERR("Error Query emb pipe idx, aborting...\n"); |
| close(fd); |
| return IPACM_FAILURE; |
| } |
| flt_index.retain_header_valid = 1; |
| flt_index.retain_header = 0; |
| flt_index.embedded_call_mux_id_valid = 1; |
| flt_index.embedded_call_mux_id = v4_mux_id; |
| v4_mux_id = 0; |
| if(false == m_filtering.SendFilteringRuleIndex(&flt_index)) |
| { |
| IPACMERR("Error sending filtering rule index, aborting...\n"); |
| close(fd); |
| return IPACM_FAILURE; |
| } |
| } |
| else |
| { |
| if (m_filtering.DeleteFilteringHdls(&lan_wan_fl_rule_hdl[0], IPA_IP_v4, 1) == false) |
| { |
| IPACMERR("Error Adding RuleTable(1) to Filtering, aborting...\n"); |
| close(fd); |
| return IPACM_FAILURE; |
| } |
| IPACM_Iface::ipacmcfg->decreaseFltRuleCount(rx_prop->rx[0].src_pipe, IPA_IP_v4, 1); |
| sta_ul_v4_set = false; |
| } |
| |
| /* clean MTU rules if needed */ |
| handle_private_subnet_android(IPA_IP_v4); |
| |
| close(fd); |
| return IPACM_SUCCESS; |
| } |
| |
| /* handle new_address event*/ |
| int IPACM_Lan::handle_addr_evt(ipacm_event_data_addr *data) |
| { |
| struct ipa_ioc_add_rt_rule *rt_rule; |
| struct ipa_rt_rule_add *rt_rule_entry; |
| const int NUM_RULES = 1; |
| uint32_t num_ipv6_addr; |
| int res = IPACM_SUCCESS; |
| #ifdef FEATURE_IPACM_HAL |
| IPACM_OffloadManager* OffloadMng; |
| #endif |
| |
| IPACMDBG_H("set route/filter rule ip-type: %d \n", data->iptype); |
| |
| /* Add private subnet*/ |
| #ifdef FEATURE_IPA_ANDROID |
| if (data->iptype == IPA_IP_v4) |
| { |
| IPACMDBG_H("current IPACM private subnet_addr number(%d)\n", IPACM_Iface::ipacmcfg->ipa_num_private_subnet); |
| if_ipv4_subnet = (data->ipv4_addr >> 8) << 8; |
| IPACMDBG_H(" Add IPACM private subnet_addr as: 0x%x \n", if_ipv4_subnet); |
| if(IPACM_Iface::ipacmcfg->AddPrivateSubnet(if_ipv4_subnet, ipa_if_num) == false) |
| { |
| IPACMERR(" can't Add IPACM private subnet_addr as: 0x%x \n", if_ipv4_subnet); |
| } |
| } |
| #endif /* defined(FEATURE_IPA_ANDROID)*/ |
| |
| /* Update the IP Type. */ |
| config_ip_type(data->iptype); |
| |
| if (data->iptype == IPA_IP_v4) |
| { |
| 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]; |
| rt_rule_entry->at_rear = false; |
| rt_rule_entry->rule.dst = IPA_CLIENT_APPS_LAN_CONS; //go to A5 |
| rt_rule_entry->rule.attrib.attrib_mask = IPA_FLT_DST_ADDR; |
| 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; |
| if (IPACM_Iface::ipacmcfg->isIPAv3Supported()) |
| rt_rule_entry->rule.hashable = true; |
| 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 iface rt-rule hdl1=0x%x\n", dft_rt_rule_hdl[0]); |
| /* initial multicast/broadcast/fragment filter rule */ |
| |
| init_fl_rule(data->iptype); |
| #ifdef FEATURE_L2TP |
| if(ipa_if_cate == WLAN_IF) |
| { |
| add_tcp_syn_flt_rule(data->iptype); |
| } |
| #endif |
| install_ipv4_icmp_flt_rule(); |
| |
| /* populate the flt rule offset for eth bridge */ |
| eth_bridge_flt_rule_offset[data->iptype] = ipv4_icmp_flt_rule_hdl[0]; |
| eth_bridge_post_event(IPA_ETH_BRIDGE_IFACE_UP, IPA_IP_v4, NULL, NULL, NULL, IPA_CLIENT_MAX); |
| } |
| else |
| { |
| /* check if see that v6-addr already or not*/ |
| 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])) |
| { |
| return IPACM_FAILURE; |
| 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]; |
| rt_rule_entry->at_rear = false; |
| rt_rule_entry->rule.dst = IPA_CLIENT_APPS_LAN_CONS; //go to A5 |
| 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]; |
| if (IPACM_Iface::ipacmcfg->isIPAv3Supported()) |
| rt_rule_entry->rule.hashable = true; |
| 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); |
| |
| if (num_dft_rt_v6 == 0) |
| { |
| #ifdef FEATURE_L2TP |
| if(ipa_if_cate == WLAN_IF) |
| { |
| add_tcp_syn_flt_rule(data->iptype); |
| } |
| else if(ipa_if_cate == ODU_IF) |
| { |
| add_tcp_syn_flt_rule_l2tp(IPA_IP_v4); |
| add_tcp_syn_flt_rule_l2tp(IPA_IP_v6); |
| } |
| #endif |
| install_ipv6_icmp_flt_rule(); |
| |
| /* populate the flt rule offset for eth bridge */ |
| eth_bridge_flt_rule_offset[data->iptype] = ipv6_icmp_flt_rule_hdl[0]; |
| eth_bridge_post_event(IPA_ETH_BRIDGE_IFACE_UP, IPA_IP_v6, NULL, NULL, NULL, IPA_CLIENT_MAX); |
| |
| init_fl_rule(data->iptype); |
| } |
| num_dft_rt_v6++; |
| IPACMDBG_H("number of default route rules %d\n", num_dft_rt_v6); |
| } |
| |
| #ifdef FEATURE_IPACM_HAL |
| /* check if having pending add_downstream cache*/ |
| OffloadMng = IPACM_OffloadManager::GetInstance(); |
| if (OffloadMng == NULL) { |
| IPACMERR("failed to get IPACM_OffloadManager instance !\n"); |
| } else { |
| IPACMDBG_H(" check iface %s if having add_downstream cache events\n", dev_name); |
| OffloadMng->search_framwork_cache(dev_name); |
| } |
| #endif |
| |
| IPACMDBG_H("finish route/filter rule ip-type: %d, res(%d)\n", data->iptype, res); |
| |
| fail: |
| free(rt_rule); |
| return res; |
| } |
| |
| /* configure private subnet filter rules*/ |
| int IPACM_Lan::handle_private_subnet(ipa_ip_type iptype) |
| { |
| struct ipa_flt_rule_add flt_rule_entry; |
| int i; |
| bool result; |
| |
| ipa_ioc_add_flt_rule *m_pFilteringTable; |
| |
| IPACMDBG_H("lan->handle_private_subnet(); set route/filter rule \n"); |
| |
| if (rx_prop == NULL) |
| { |
| IPACMDBG_H("No rx properties registered for iface %s\n", dev_name); |
| return IPACM_SUCCESS; |
| } |
| |
| if (iptype == IPA_IP_v4) |
| { |
| |
| m_pFilteringTable = (struct ipa_ioc_add_flt_rule *) |
| calloc(1, |
| sizeof(struct ipa_ioc_add_flt_rule) + |
| (IPACM_Iface::ipacmcfg->ipa_num_private_subnet) * sizeof(struct ipa_flt_rule_add) |
| ); |
| if (!m_pFilteringTable) |
| { |
| PERROR("Error Locate ipa_flt_rule_add memory...\n"); |
| return IPACM_FAILURE; |
| } |
| 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)IPACM_Iface::ipacmcfg->ipa_num_private_subnet; |
| |
| /* Make LAN-traffic always go A5, use default IPA-RT table */ |
| if (false == m_routing.GetRoutingTable(&IPACM_Iface::ipacmcfg->rt_tbl_default_v4)) |
| { |
| IPACMERR("LAN m_routing.GetRoutingTable(&IPACM_Iface::ipacmcfg->rt_tbl_default_v4=0x%p) Failed.\n", &IPACM_Iface::ipacmcfg->rt_tbl_default_v4); |
| free(m_pFilteringTable); |
| return IPACM_FAILURE; |
| } |
| |
| for (i = 0; i < (IPACM_Iface::ipacmcfg->ipa_num_private_subnet); i++) |
| { |
| memset(&flt_rule_entry, 0, sizeof(struct ipa_flt_rule_add)); |
| flt_rule_entry.at_rear = true; |
| flt_rule_entry.rule.retain_hdr = 1; |
| flt_rule_entry.flt_rule_hdl = -1; |
| flt_rule_entry.status = -1; |
| flt_rule_entry.rule.action = IPA_PASS_TO_ROUTING; |
| if (IPACM_Iface::ipacmcfg->isIPAv3Supported()) |
| flt_rule_entry.rule.hashable = true; |
| /* Support private subnet feature including guest-AP can't talk to primary AP etc */ |
| flt_rule_entry.rule.rt_tbl_hdl = IPACM_Iface::ipacmcfg->rt_tbl_default_v4.hdl; |
| IPACMDBG_H(" private filter rule use table: %s\n",IPACM_Iface::ipacmcfg->rt_tbl_default_v4.name); |
| |
| 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; |
| flt_rule_entry.rule.attrib.u.v4.dst_addr_mask = IPACM_Iface::ipacmcfg->private_subnet_table[i].subnet_mask; |
| flt_rule_entry.rule.attrib.u.v4.dst_addr = IPACM_Iface::ipacmcfg->private_subnet_table[i].subnet_addr; |
| memcpy(&(m_pFilteringTable->rules[i]), &flt_rule_entry, sizeof(struct ipa_flt_rule_add)); |
| IPACMDBG_H("Loop %d 5\n", i); |
| } |
| |
| #ifdef IPA_IOCTL_SET_FNR_COUNTER_INFO |
| /* use index hw-counter */ |
| if(ipa_if_cate == WLAN_IF && IPACM_Iface::ipacmcfg->hw_fnr_stats_support) |
| { |
| IPACMDBG_H("hw-index-enable %d, counter %d\n", IPACM_Iface::ipacmcfg->hw_fnr_stats_support, IPACM_Iface::ipacmcfg->hw_counter_offset + UL_ALL); |
| result = m_filtering.AddFilteringRule_hw_index(m_pFilteringTable, IPACM_Iface::ipacmcfg->hw_counter_offset + UL_ALL); |
| } else { |
| result = m_filtering.AddFilteringRule(m_pFilteringTable); |
| } |
| #else |
| result = m_filtering.AddFilteringRule(m_pFilteringTable); |
| #endif |
| |
| if (result == false) |
| { |
| IPACMERR("Error Adding RuleTable(0) to Filtering, aborting...\n"); |
| free(m_pFilteringTable); |
| return IPACM_FAILURE; |
| } |
| IPACM_Iface::ipacmcfg->increaseFltRuleCount(rx_prop->rx[0].src_pipe, IPA_IP_v4, IPACM_Iface::ipacmcfg->ipa_num_private_subnet); |
| |
| /* copy filter rule hdls */ |
| for (i = 0; i < IPACM_Iface::ipacmcfg->ipa_num_private_subnet; i++) |
| { |
| private_fl_rule_hdl[i] = m_pFilteringTable->rules[i].flt_rule_hdl; |
| } |
| free(m_pFilteringTable); |
| } |
| else |
| { |
| IPACMDBG_H("No private subnet rules for ipv6 iface %s\n", dev_name); |
| } |
| return IPACM_SUCCESS; |
| } |
| |
| |
| /* for STA mode wan up: configure filter rule for wan_up event*/ |
| int IPACM_Lan::handle_wan_up(ipa_ip_type ip_type) |
| { |
| struct ipa_flt_rule_add flt_rule_entry; |
| int len = 0; |
| ipa_ioc_add_flt_rule *m_pFilteringTable; |
| bool result; |
| |
| IPACMDBG_H("set WAN interface as default filter rule\n"); |
| |
| if (rx_prop == NULL) |
| { |
| IPACMDBG_H("No rx properties registered for iface %s\n", dev_name); |
| return IPACM_SUCCESS; |
| } |
| |
| if(ip_type == IPA_IP_v4) |
| { |
| /* add MTU rules for ipv4 */ |
| handle_private_subnet_android(IPA_IP_v4); |
| |
| /* Update ipv6 MTU here if WAN_v6 is up and filter rules were installed */ |
| if (IPACM_Wan::isWanUP_V6(ipa_if_num)) |
| { |
| if (ipv6_prefix_flt_rule_hdl[0] && ipv6_prefix_flt_rule_hdl[1]) |
| { |
| modify_ipv6_prefix_flt_rule(IPACM_Wan::backhaul_ipv6_prefix); |
| } |
| } |
| |
| if(sta_ul_v4_set == true) |
| { |
| IPACMDBG_H("Filetring rule for IPV4 of STA mode is already configured, sta_ul_v4_set: %d\n",sta_ul_v4_set); |
| return IPACM_FAILURE; |
| } |
| 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 == NULL) |
| { |
| PERROR("Error Locate ipa_flt_rule_add memory...\n"); |
| return IPACM_FAILURE; |
| } |
| |
| 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("Retrieving routing hanle for table: %s\n", |
| IPACM_Iface::ipacmcfg->rt_tbl_wan_v4.name); |
| if (false == m_routing.GetRoutingTable(&IPACM_Iface::ipacmcfg->rt_tbl_wan_v4)) |
| { |
| IPACMERR("m_routing.GetRoutingTable(&IPACM_Iface::ipacmcfg->rt_tbl_wan_v4=0x%p) Failed.\n", |
| &IPACM_Iface::ipacmcfg->rt_tbl_wan_v4); |
| free(m_pFilteringTable); |
| return IPACM_FAILURE; |
| } |
| IPACMDBG_H("Routing hanle for table: %d\n", IPACM_Iface::ipacmcfg->rt_tbl_wan_v4.hdl); |
| |
| |
| memset(&flt_rule_entry, 0, sizeof(struct ipa_flt_rule_add)); // Zero All Fields |
| flt_rule_entry.at_rear = true; |
| flt_rule_entry.flt_rule_hdl = -1; |
| flt_rule_entry.status = -1; |
| if(IPACM_Wan::isWan_Bridge_Mode()) |
| { |
| flt_rule_entry.rule.action = IPA_PASS_TO_ROUTING; |
| } |
| else |
| { |
| flt_rule_entry.rule.action = IPA_PASS_TO_SRC_NAT; //IPA_PASS_TO_ROUTING |
| } |
| if (IPACM_Iface::ipacmcfg->isIPAv3Supported()) |
| flt_rule_entry.rule.hashable = true; |
| flt_rule_entry.rule.rt_tbl_hdl = IPACM_Iface::ipacmcfg->rt_tbl_wan_v4.hdl; |
| |
| 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; |
| flt_rule_entry.rule.attrib.u.v4.dst_addr_mask = 0x0; |
| flt_rule_entry.rule.attrib.u.v4.dst_addr = 0x0; |
| |
| /* only offload UL traffic of certain clients */ |
| #ifdef FEATURE_IPACM_HAL |
| flt_rule_entry.rule.attrib.attrib_mask |= IPA_FLT_SRC_ADDR; |
| flt_rule_entry.rule.attrib.u.v4.src_addr_mask = prefix[IPA_IP_v4].v4Mask; |
| flt_rule_entry.rule.attrib.u.v4.src_addr = prefix[IPA_IP_v4].v4Addr; |
| #endif |
| memcpy(&m_pFilteringTable->rules[0], &flt_rule_entry, sizeof(flt_rule_entry)); |
| |
| #ifdef IPA_IOCTL_SET_FNR_COUNTER_INFO |
| /* use index hw-counter */ |
| if(ipa_if_cate == WLAN_IF && IPACM_Iface::ipacmcfg->hw_fnr_stats_support) |
| { |
| IPACMDBG_H("hw-index-enable %d, counter %d\n", IPACM_Iface::ipacmcfg->hw_fnr_stats_support, IPACM_Iface::ipacmcfg->hw_counter_offset + UL_ALL); |
| result = m_filtering.AddFilteringRule_hw_index(m_pFilteringTable, IPACM_Iface::ipacmcfg->hw_counter_offset + UL_ALL); |
| } else { |
| result = m_filtering.AddFilteringRule(m_pFilteringTable); |
| } |
| #else |
| result = m_filtering.AddFilteringRule(m_pFilteringTable); |
| #endif |
| if (result == false) |
| { |
| 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); |
| } |
| |
| sta_ul_v4_set = true; |
| /* copy filter hdls */ |
| lan_wan_fl_rule_hdl[0] = m_pFilteringTable->rules[0].flt_rule_hdl; |
| free(m_pFilteringTable); |
| } |
| else if(ip_type == IPA_IP_v6) |
| { |
| if(sta_ul_v6_set == true) |
| { |
| IPACMDBG_H("Filetring rule for IPV6 of STA mode is already configured, sta_ul_v6_set: %d\n",sta_ul_v6_set); |
| return IPACM_FAILURE; |
| } |
| /* add default v6 filter rule */ |
| m_pFilteringTable = (struct ipa_ioc_add_flt_rule *) |
| calloc(1, sizeof(struct ipa_ioc_add_flt_rule) + |
| 1 * sizeof(struct ipa_flt_rule_add)); |
| |
| if (!m_pFilteringTable) |
| { |
| PERROR("Error Locate ipa_flt_rule_add memory...\n"); |
| return IPACM_FAILURE; |
| } |
| |
| 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_v6)) |
| { |
| IPACMERR("m_routing.GetRoutingTable(&IPACM_Iface::ipacmcfg->rt_tbl_v6=0x%p) Failed.\n", &IPACM_Iface::ipacmcfg->rt_tbl_v6); |
| free(m_pFilteringTable); |
| return IPACM_FAILURE; |
| } |
| |
| 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.action = IPA_PASS_TO_ROUTING; |
| if (IPACM_Iface::ipacmcfg->isIPAv3Supported()) |
| flt_rule_entry.rule.hashable = true; |
| flt_rule_entry.rule.rt_tbl_hdl = IPACM_Iface::ipacmcfg->rt_tbl_v6.hdl; |
| |
| 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; |
| 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; |
| |
| /* only offload UL traffic of certain clients */ |
| #ifdef FEATURE_IPACM_HAL |
| flt_rule_entry.rule.attrib.attrib_mask |= IPA_FLT_SRC_ADDR; |
| flt_rule_entry.rule.attrib.u.v6.src_addr_mask[0] = prefix[IPA_IP_v6].v6Mask[0]; |
| flt_rule_entry.rule.attrib.u.v6.src_addr_mask[1] = prefix[IPA_IP_v6].v6Mask[1]; |
| flt_rule_entry.rule.attrib.u.v6.src_addr_mask[2] = prefix[IPA_IP_v6].v6Mask[2]; |
| flt_rule_entry.rule.attrib.u.v6.src_addr_mask[3] = prefix[IPA_IP_v6].v6Mask[3]; |
| flt_rule_entry.rule.attrib.u.v6.src_addr[0] = prefix[IPA_IP_v6].v6Addr[0]; |
| flt_rule_entry.rule.attrib.u.v6.src_addr[1] = prefix[IPA_IP_v6].v6Addr[1]; |
| flt_rule_entry.rule.attrib.u.v6.src_addr[2] = prefix[IPA_IP_v6].v6Addr[2]; |
| flt_rule_entry.rule.attrib.u.v6.src_addr[3] = prefix[IPA_IP_v6].v6Addr[3]; |
| |
| #endif |
| memcpy(&(m_pFilteringTable->rules[0]), &flt_rule_entry, sizeof(struct ipa_flt_rule_add)); |
| |
| #ifdef IPA_IOCTL_SET_FNR_COUNTER_INFO |
| /* use index hw-counter */ |
| if(ipa_if_cate == WLAN_IF && IPACM_Iface::ipacmcfg->hw_fnr_stats_support) |
| { |
| IPACMDBG_H("hw-index-enable %d, counter %d\n", IPACM_Iface::ipacmcfg->hw_fnr_stats_support, IPACM_Iface::ipacmcfg->hw_counter_offset + UL_ALL); |
| result = m_filtering.AddFilteringRule_hw_index(m_pFilteringTable, IPACM_Iface::ipacmcfg->hw_counter_offset + UL_ALL); |
| } else { |
| result = m_filtering.AddFilteringRule(m_pFilteringTable); |
| } |
| #else |
| result = m_filtering.AddFilteringRule(m_pFilteringTable); |
| #endif |
| |
| if (result == false) |
| { |
| IPACMERR("Error Adding Filtering rule, 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); |
| } |
| |
| sta_ul_v6_set = true; |
| /* copy filter hdls */ |
| dft_v6fl_rule_hdl[IPV6_DEFAULT_FILTERTING_RULES] = m_pFilteringTable->rules[0].flt_rule_hdl; |
| free(m_pFilteringTable); |
| } |
| |
| return IPACM_SUCCESS; |
| } |
| |
| int IPACM_Lan::handle_wan_up_ex(ipacm_ext_prop *ext_prop, ipa_ip_type iptype, uint8_t xlat_mux_id) |
| { |
| int fd, ret = IPACM_SUCCESS; |
| uint32_t cnt; |
| IPACM_Config* ipacm_config = IPACM_Iface::ipacmcfg; |
| struct ipa_ioc_write_qmapid mux; |
| |
| /* for newer versions metadata is overridden by NAT metadata replacement for IPAv4 and up */ |
| /* this is still needed for IPv6 traffic in case qmapid need to be used */ |
| if(rx_prop != NULL) |
| { |
| /* give mux ID of the default PDN to IPA-driver for WLAN/LAN pkts */ |
| fd = open(IPA_DEVICE_NAME, O_RDWR); |
| if (0 == fd) |
| { |
| IPACMDBG_H("Failed opening %s.\n", IPA_DEVICE_NAME); |
| return IPACM_FAILURE; |
| } |
| |
| mux.qmap_id = ipacm_config->GetQmapId(); |
| IPACMDBG("get mux id %d for rx-endpoint\n", mux.qmap_id); |
| for(cnt=0; cnt<rx_prop->num_rx_props; cnt++) |
| { |
| mux.client = rx_prop->rx[cnt].src_pipe; |
| ret = ioctl(fd, IPA_IOC_WRITE_QMAPID, &mux); |
| if (ret) |
| { |
| IPACMERR("Failed to write mux id %d\n", mux.qmap_id); |
| close(fd); |
| return IPACM_FAILURE; |
| } |
| } |
| close(fd); |
| } |
| |
| /* check only add static UL filter rule once */ |
| if (iptype ==IPA_IP_v6 && modem_ul_v6_set == false) |
| { |
| IPACMDBG_H("IPA_IP_v6 num_dft_rt_v6 %d xlat_mux_id: %d modem_ul_v6_set: %d\n", num_dft_rt_v6, xlat_mux_id, modem_ul_v6_set); |
| ret = handle_uplink_filter_rule(ext_prop, iptype, xlat_mux_id); |
| if (ret == IPACM_SUCCESS) |
| modem_ul_v6_set = true; |
| } else if (iptype ==IPA_IP_v4 && modem_ul_v4_set == false) { |
| #ifdef FEATURE_IPA_ANDROID |
| if (IPACM_Wan::isXlat()) |
| { |
| /* indicate v4-offload */ |
| IPACM_OffloadManager::num_offload_v4_tethered_iface++; |
| IPACMDBG_H("in xlat: update num_offload_v4_tethered_iface %d\n", IPACM_OffloadManager::num_offload_v4_tethered_iface); |
| |
| /* xlat not support for 2st tethered iface */ |
| if (IPACM_OffloadManager::num_offload_v4_tethered_iface > 1) |
| { |
| IPACMDBG_H("Not support 2st downstream iface %s for xlat, cur: %d\n", dev_name, |
| IPACM_OffloadManager::num_offload_v4_tethered_iface); |
| return IPACM_FAILURE; |
| } |
| } |
| |
| IPACMDBG_H(" support downstream iface %s, cur %d\n", dev_name, |
| IPACM_OffloadManager::num_offload_v4_tethered_iface); |
| #endif |
| /* add MTU rules for ipv4 */ |
| handle_private_subnet_android(IPA_IP_v4); |
| /* Add filter config rules for ipv4 */ |
| handle_filter_cfg_update(IPA_IP_v4); |
| |
| |
| /* Update ipv6 MTU here if WAN_v6 is up and filter rules were installed */ |
| if (IPACM_Wan::isWanUP_V6(ipa_if_num)) |
| { |
| if (ipv6_prefix_flt_rule_hdl[0] && ipv6_prefix_flt_rule_hdl[1]) |
| { |
| modify_ipv6_prefix_flt_rule(IPACM_Wan::backhaul_ipv6_prefix); |
| } |
| } |
| |
| IPACMDBG_H("check getXlat_Mux_Id:%d\n", IPACM_Wan::getXlat_Mux_Id()); |
| IPACMDBG_H("IPA_IP_v4 xlat_mux_id: %d, modem_ul_v4_set %d\n", xlat_mux_id, modem_ul_v4_set); |
| ret = handle_uplink_filter_rule(ext_prop, iptype, xlat_mux_id); |
| if (ret == IPACM_SUCCESS) |
| modem_ul_v4_set = true; |
| } else { |
| IPACMDBG_H("ip-type: %d modem_ul_v4_set: %d, modem_ul_v6_set %d\n", iptype, modem_ul_v4_set, modem_ul_v6_set); |
| } |
| return ret; |
| } |
| |
| /* handle ETH client initial, construct full headers (tx property) */ |
| int IPACM_Lan::handle_eth_hdr_init(uint8_t *mac_addr) |
| { |
| |
| #define ETH_IFACE_INDEX_LEN 2 |
| |
| int res = IPACM_SUCCESS, len = 0; |
| char index[ETH_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_eth_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_eth_client >= IPA_MAX_NUM_ETH_CLIENTS) |
| { |
| IPACMERR("Reached maximum number(%d) of eth clients\n", IPA_MAX_NUM_ETH_CLIENTS); |
| return IPACM_FAILURE; |
| } |
| |
| IPACMDBG_H("ETH client number: %d\n", num_eth_client); |
| |
| memcpy(get_client_memptr(eth_client, num_eth_client)->mac, |
| mac_addr, |
| sizeof(get_client_memptr(eth_client, num_eth_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(eth_client, num_eth_client)->mac[0], |
| get_client_memptr(eth_client, num_eth_client)->mac[1], |
| get_client_memptr(eth_client, num_eth_client)->mac[2], |
| get_client_memptr(eth_client, num_eth_client)->mac[3], |
| get_client_memptr(eth_client, num_eth_client)->mac[4], |
| get_client_memptr(eth_client, num_eth_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 */ |
| if (sCopyHeader.is_eth2_ofst_valid) |
| { |
| memcpy(&pHeaderDescriptor->hdr[0].hdr[sCopyHeader.eth2_ofst], |
| mac_addr, |
| IPA_MAC_ADDR_SIZE); |
| } |
| /* replace src mac to bridge mac_addr if any */ |
| if (IPACM_Iface::ipacmcfg->ipa_bridge_enable) |
| { |
| memcpy(&pHeaderDescriptor->hdr[0].hdr[sCopyHeader.eth2_ofst+IPA_MAC_ADDR_SIZE], |
| IPACM_Iface::ipacmcfg->bridge_mac, |
| IPA_MAC_ADDR_SIZE); |
| IPACMDBG_H("device is in bridge mode \n"); |
| } |
| |
| 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_ETH_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(eth_client, num_eth_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_eth_client, |
| pHeaderDescriptor->hdr[0].name, |
| get_client_memptr(eth_client, num_eth_client)->hdr_hdl_v4); |
| get_client_memptr(eth_client, num_eth_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) |
| { |
| memcpy(&pHeaderDescriptor->hdr[0].hdr[sCopyHeader.eth2_ofst], |
| mac_addr, |
| IPA_MAC_ADDR_SIZE); |
| } |
| /* replace src mac to bridge mac_addr if any */ |
| if (IPACM_Iface::ipacmcfg->ipa_bridge_enable) |
| { |
| memcpy(&pHeaderDescriptor->hdr[0].hdr[sCopyHeader.eth2_ofst+IPA_MAC_ADDR_SIZE], |
| IPACM_Iface::ipacmcfg->bridge_mac, |
| IPA_MAC_ADDR_SIZE); |
| IPACMDBG_H("device is in bridge mode \n"); |
| } |
| |
| 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_ETH_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(eth_client, num_eth_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_eth_client, |
| pHeaderDescriptor->hdr[0].name, |
| get_client_memptr(eth_client, num_eth_client)->hdr_hdl_v6); |
| |
| get_client_memptr(eth_client, num_eth_client)->ipv6_header_set=true; |
| |
| break; |
| |
| } |
| } |
| /* initialize wifi client*/ |
| get_client_memptr(eth_client, num_eth_client)->route_rule_set_v4 = false; |
| get_client_memptr(eth_client, num_eth_client)->route_rule_set_v6 = 0; |
| get_client_memptr(eth_client, num_eth_client)->ipv4_set = false; |
| get_client_memptr(eth_client, num_eth_client)->ipv6_set = 0; |
| num_eth_client++; |
| header_name_count++; //keep increasing header_name_count |
| res = IPACM_SUCCESS; |
| IPACMDBG_H("eth client number: %d\n", num_eth_client); |
| } |
| else |
| { |
| return res; |
| } |
| fail: |
| free(pHeaderDescriptor); |
| return res; |
| } |
| |
| /*handle eth client */ |
| int IPACM_Lan::handle_eth_client_ipaddr(ipacm_event_data_all *data) |
| { |
| int clnt_indx; |
| int v6_num; |
| uint32_t ipv6_link_local_prefix = 0xFE800000; |
| uint32_t ipv6_link_local_prefix_mask = 0xFFC00000; |
| |
| IPACMDBG_H("number of eth clients: %d\n", num_eth_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_eth_client_index(data->mac_addr); |
| |
| if (clnt_indx == IPACM_INVALID_INDEX) |
| { |
| IPACMERR("eth 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(eth_client, clnt_indx)->ipv4_set == false) |
| { |
| get_client_memptr(eth_client, clnt_indx)->v4_addr = data->ipv4_addr; |
| get_client_memptr(eth_client, clnt_indx)->ipv4_set = true; |
| } |
| else |
| { |
| /* check if client got new IPv4 address*/ |
| if(data->ipv4_addr == get_client_memptr(eth_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); |
| /* delete NAT rules first */ |
| CtList->HandleNeighIpAddrDelEvt(get_client_memptr(eth_client, clnt_indx)->v4_addr); |
| delete_eth_rtrules(clnt_indx,IPA_IP_v4); |
| get_client_memptr(eth_client, clnt_indx)->route_rule_set_v4 = false; |
| get_client_memptr(eth_client, clnt_indx)->v4_addr = 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( (data->ipv6_addr[0] & ipv6_link_local_prefix_mask) != (ipv6_link_local_prefix & ipv6_link_local_prefix_mask) && |
| memcmp(ipv6_prefix, data->ipv6_addr, sizeof(ipv6_prefix)) != 0) |
| { |
| IPACMDBG_H("This IPv6 address is not global IPv6 address with correct prefix, ignore.\n"); |
| return IPACM_FAILURE; |
| } |
| |
| if(get_client_memptr(eth_client, clnt_indx)->ipv6_set < IPV6_NUM_ADDR) |
| { |
| |
| for(v6_num=0;v6_num < get_client_memptr(eth_client, clnt_indx)->ipv6_set;v6_num++) |
| { |
| if( data->ipv6_addr[0] == get_client_memptr(eth_client, clnt_indx)->v6_addr[v6_num][0] && |
| data->ipv6_addr[1] == get_client_memptr(eth_client, clnt_indx)->v6_addr[v6_num][1] && |
| data->ipv6_addr[2]== get_client_memptr(eth_client, clnt_indx)->v6_addr[v6_num][2] && |
| data->ipv6_addr[3] == get_client_memptr(eth_client, clnt_indx)->v6_addr[v6_num][3]) |
| { |
| IPACMDBG_H("Already see this ipv6 addr at position: %d for client:%d\n", v6_num, clnt_indx); |
| return IPACM_FAILURE; /* not setup the RT rules*/ |
| } |
| } |
| |
| /* not see this ipv6 before for wifi client*/ |
| get_client_memptr(eth_client, clnt_indx)->v6_addr[get_client_memptr(eth_client, clnt_indx)->ipv6_set][0] = data->ipv6_addr[0]; |
| get_client_memptr(eth_client, clnt_indx)->v6_addr[get_client_memptr(eth_client, clnt_indx)->ipv6_set][1] = data->ipv6_addr[1]; |
| get_client_memptr(eth_client, clnt_indx)->v6_addr[get_client_memptr(eth_client, clnt_indx)->ipv6_set][2] = data->ipv6_addr[2]; |
| get_client_memptr(eth_client, clnt_indx)->v6_addr[get_client_memptr(eth_client, clnt_indx)->ipv6_set][3] = data->ipv6_addr[3]; |
| get_client_memptr(eth_client, clnt_indx)->ipv6_set++; |
| } |
| else |
| { |
| IPACMDBG_H("Already got %d ipv6 addr for client:%d\n", IPV6_NUM_ADDR, clnt_indx); |
| return IPACM_FAILURE; /* not setup the RT rules*/ |
| } |
| } |
| else |
| { |
| IPACMDBG_H("Invalid IPV6 address\n"); |
| return IPACM_FAILURE; |
| } |
| } |
| |
| return IPACM_SUCCESS; |
| } |
| |
| /*handle eth client routing rule*/ |
| int IPACM_Lan::handle_eth_client_route_rule(uint8_t *mac_addr, ipa_ip_type iptype) |
| { |
| struct ipa_ioc_add_rt_rule_v2 *rt_rule; |
| struct ipa_rt_rule_add_v2 *rt_rule_entry; |
| |
| uint32_t tx_index; |
| int eth_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]); |
| |
| eth_index = get_eth_client_index(mac_addr); |
| if (eth_index == IPACM_INVALID_INDEX) |
| { |
| IPACMDBG_H("eth client not found/attached \n"); |
| return IPACM_SUCCESS; |
| } |
| |
| if (iptype==IPA_IP_v4) { |
| IPACMDBG_H("eth client index: %d, ip-type: %d, ipv4_set:%d, ipv4_rule_set:%d \n", eth_index, iptype, |
| get_client_memptr(eth_client, eth_index)->ipv4_set, |
| get_client_memptr(eth_client, eth_index)->route_rule_set_v4); |
| } else { |
| IPACMDBG_H("eth client index: %d, ip-type: %d, ipv6_set:%d, ipv6_rule_num:%d \n", eth_index, iptype, |
| get_client_memptr(eth_client, eth_index)->ipv6_set, |
| get_client_memptr(eth_client, eth_index)->route_rule_set_v6); |
| } |
| /* Add default routing rules if not set yet */ |
| if ((iptype == IPA_IP_v4 |
| && get_client_memptr(eth_client, eth_index)->route_rule_set_v4 == false |
| && get_client_memptr(eth_client, eth_index)->ipv4_set == true) |
| || (iptype == IPA_IP_v6 |
| && get_client_memptr(eth_client, eth_index)->route_rule_set_v6 < get_client_memptr(eth_client, eth_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); |
| 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->AddRmDepend(IPACM_Iface::ipacmcfg->ipa_client_rm_map_tbl[tx_prop->tx[0].dst_pipe],false); |
| } |
| } |
| rt_rule = static_cast<decltype(rt_rule)>(calloc(1, sizeof(*rt_rule))); |
| if (!rt_rule) { |
| PERROR("Memory allocation failure: rt_rule\n"); |
| return IPACM_FAILURE; |
| } |
| rt_rule->rules = reinterpret_cast<decltype(rt_rule->rules)>(calloc(NUM, sizeof(*rt_rule_entry))); |
| if (!rt_rule->rules) { |
| PERROR("Memory allocation failure: rt_rule->rules\n"); |
| free(rt_rule); |
| return IPACM_FAILURE; |
| } |
| |
| rt_rule->commit = 1; |
| rt_rule->num_rules = static_cast<decltype(rt_rule->num_rules)>(NUM); |
| rt_rule->ip = iptype; |
| rt_rule->rule_add_size = sizeof(*rt_rule_entry); |
| |
| 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 = reinterpret_cast<decltype(rt_rule_entry)>(rt_rule->rules); |
| rt_rule_entry->at_rear = 0; |
| #ifdef IPA_FLTRT_TTL_UPDATE |
| if (IPACM_Iface::ipacmcfg->GetIPAVer() >= IPA_HW_v5_5) |
| rt_rule_entry->rule.ttl_update = true; |
| #endif |
| |
| if (iptype == IPA_IP_v4) |
| { |
| IPACMDBG_H("client index(%d):ipv4 address: 0x%x\n", eth_index, |
| get_client_memptr(eth_client, eth_index)->v4_addr); |
| IPACMDBG_H("client(%d): v4 header handle:(0x%x)\n", eth_index, |
| get_client_memptr(eth_client, eth_index)->hdr_hdl_v4); |
| strlcpy(rt_rule->rt_tbl_name, IPACM_Iface::ipacmcfg->rt_tbl_lan_v4.name, sizeof(rt_rule->rt_tbl_name)); |
| rt_rule->rt_tbl_name[IPA_RESOURCE_NAME_MAX-1] = '\0'; |
| 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(eth_client, eth_index)->hdr_hdl_v4; |
| rt_rule_entry->rule.attrib.u.v4.dst_addr = get_client_memptr(eth_client, eth_index)->v4_addr; |
| rt_rule_entry->rule.attrib.u.v4.dst_addr_mask = 0xFFFFFFFF; |
| |
| |
| if(IPACM_Iface::ipacmcfg->GetIPAVer() >= IPA_HW_v4_0) |
| { |
| rt_rule_entry->rule.hashable = true; |
| } |
| if (!m_routing.AddRoutingRule(rt_rule)) |
| { |
| IPACMERR("Routing rule addition failed!\n"); |
| free(reinterpret_cast<void *>(rt_rule->rules)); |
| free(rt_rule); |
| return IPACM_FAILURE; |
| } |
| |
| /* copy ipv4 RT hdl */ |
| get_client_memptr(eth_client, eth_index)->eth_rt_hdl[tx_index].eth_rt_rule_hdl_v4 = rt_rule_entry->rt_rule_hdl; |
| IPACMDBG_H("tx:%d, rt rule hdl=%x ip-type: %d\n", tx_index, |
| get_client_memptr(eth_client, eth_index)->eth_rt_hdl[tx_index].eth_rt_rule_hdl_v4, iptype); |
| } else { |
| for(v6_num = get_client_memptr(eth_client, eth_index)->route_rule_set_v6;v6_num < |
| get_client_memptr(eth_client, eth_index)->ipv6_set;v6_num++) |
| { |
| IPACMDBG_H("client(%d): v6 header handle:(0x%x)\n", eth_index, |
| get_client_memptr(eth_client, eth_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'; |
| /* Support QCMAP LAN traffic feature, send to A5 */ |
| rt_rule_entry->rule.dst = IPA_CLIENT_APPS_LAN_CONS; |
| memset(&rt_rule_entry->rule.attrib, 0, 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(eth_client, eth_index)->v6_addr[v6_num][0]; |
| rt_rule_entry->rule.attrib.u.v6.dst_addr[1] = |
| get_client_memptr(eth_client, eth_index)->v6_addr[v6_num][1]; |
| rt_rule_entry->rule.attrib.u.v6.dst_addr[2] = |
| get_client_memptr(eth_client, eth_index)->v6_addr[v6_num][2]; |
| rt_rule_entry->rule.attrib.u.v6.dst_addr[3] = |
| get_client_memptr(eth_client, eth_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 (IPACM_Iface::ipacmcfg->isIPAv3Supported()) |
| rt_rule_entry->rule.hashable = true; |
| if (!m_routing.AddRoutingRule(rt_rule)) |
| { |
| IPACMERR("Routing rule addition failed!\n"); |
| free(reinterpret_cast<void *>(rt_rule->rules)); |
| free(rt_rule); |
| return IPACM_FAILURE; |
| } |
| |
| get_client_memptr(eth_client, eth_index)->eth_rt_hdl[tx_index].eth_rt_rule_hdl_v6[v6_num] = |
| rt_rule_entry->rt_rule_hdl; |
| IPACMDBG_H("tx:%d, rt rule hdl=%x ip-type: %d\n", tx_index, |
| get_client_memptr(eth_client, eth_index)->eth_rt_hdl[tx_index].eth_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 iface, directly through IPA */ |
| 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(eth_client, eth_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(eth_client, eth_index)->v6_addr[v6_num][0]; |
| rt_rule_entry->rule.attrib.u.v6.dst_addr[1] = |
| get_client_memptr(eth_client, eth_index)->v6_addr[v6_num][1]; |
| rt_rule_entry->rule.attrib.u.v6.dst_addr[2] = |
| get_client_memptr(eth_client, eth_index)->v6_addr[v6_num][2]; |
| rt_rule_entry->rule.attrib.u.v6.dst_addr[3] = |
| get_client_memptr(eth_client, eth_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 (IPACM_Iface::ipacmcfg->isIPAv3Supported()) |
| rt_rule_entry->rule.hashable = true; |
| if (!m_routing.AddRoutingRule(rt_rule)) |
| { |
| IPACMERR("Routing rule addition failed!\n"); |
| free(reinterpret_cast<void *>(rt_rule->rules)); |
| free(rt_rule); |
| return IPACM_FAILURE; |
| } |
| |
| get_client_memptr(eth_client, eth_index)->eth_rt_hdl[tx_index].eth_rt_rule_hdl_v6_wan[v6_num] = |
| rt_rule_entry->rt_rule_hdl; |
| IPACMDBG_H("tx:%d, rt rule hdl=%x ip-type: %d\n", tx_index, |
| get_client_memptr(eth_client, eth_index)->eth_rt_hdl[tx_index].eth_rt_rule_hdl_v6_wan[v6_num], |
| iptype); |
| |
| /* send client-v6 info to pcie modem only with global ipv6 with tx_index = 1 one time*/ |
| if(is_global_ipv6_addr(get_client_memptr(eth_client, eth_index)->v6_addr[v6_num]) |
| && (IPACM_Wan::backhaul_mode == Q6_MHI_WAN)) |
| { |
| if (add_connection(eth_index, v6_num)) |
| { |
| IPACMERR("PCIE filter rule addition failed! (%d-client) %d v6-entry\n",eth_index, v6_num); |
| } |
| } |
| } |
| } |
| } /* end of for loop */ |
| |
| free(reinterpret_cast<void *>(rt_rule->rules)); |
| free(rt_rule); |
| |
| if (iptype == IPA_IP_v4) |
| { |
| get_client_memptr(eth_client, eth_index)->route_rule_set_v4 = true; |
| } |
| else |
| { |
| get_client_memptr(eth_client, eth_index)->route_rule_set_v6 = get_client_memptr(eth_client, eth_index)->ipv6_set; |
| } |
| } |
| return IPACM_SUCCESS; |
| } |
| |
| /* handle odu client initial, construct full headers (tx property) */ |
| int IPACM_Lan::handle_odu_hdr_init(uint8_t *mac_addr) |
| { |
| int res = IPACM_SUCCESS, len = 0; |
| struct ipa_ioc_copy_hdr sCopyHeader; |
| struct ipa_ioc_add_hdr *pHeaderDescriptor = NULL; |
| uint32_t cnt; |
| |
| IPACMDBG("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]); |
| |
| /* 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("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("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("header length: %d, paritial: %d\n", sCopyHeader.hdr_len, sCopyHeader.is_partial); |
| 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) |
| { |
| memcpy(&pHeaderDescriptor->hdr[0].hdr[sCopyHeader.eth2_ofst], |
| mac_addr, |
| IPA_MAC_ADDR_SIZE); |
| } |
| /* replace src mac to bridge mac_addr if any */ |
| if (IPACM_Iface::ipacmcfg->ipa_bridge_enable) |
| { |
| memcpy(&pHeaderDescriptor->hdr[0].hdr[sCopyHeader.eth2_ofst+IPA_MAC_ADDR_SIZE], |
| IPACM_Iface::ipacmcfg->bridge_mac, |
| IPA_MAC_ADDR_SIZE); |
| IPACMDBG_H("device is in bridge mode \n"); |
| } |
| |
| pHeaderDescriptor->commit = true; |
| pHeaderDescriptor->num_hdrs = 1; |
| |
| memset(pHeaderDescriptor->hdr[0].name, 0, |
| sizeof(pHeaderDescriptor->hdr[0].name)); |
| strlcpy(pHeaderDescriptor->hdr[0].name, IPA_ODU_HDR_NAME_v4, sizeof(pHeaderDescriptor->hdr[0].name)); |
| 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; |
| } |
| |
| ODU_hdr_hdl_v4 = pHeaderDescriptor->hdr[0].hdr_hdl; |
| ipv4_header_set = true ; |
| IPACMDBG(" ODU v4 full header name:%s header handle:(0x%x)\n", |
| pHeaderDescriptor->hdr[0].name, |
| ODU_hdr_hdl_v4); |
| 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("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("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("header length: %d, paritial: %d\n", sCopyHeader.hdr_len, sCopyHeader.is_partial); |
| 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) |
| { |
| memcpy(&pHeaderDescriptor->hdr[0].hdr[sCopyHeader.eth2_ofst], |
| mac_addr, |
| IPA_MAC_ADDR_SIZE); |
| } |
| /* replace src mac to bridge mac_addr if any */ |
| if (IPACM_Iface::ipacmcfg->ipa_bridge_enable) |
| { |
| memcpy(&pHeaderDescriptor->hdr[0].hdr[sCopyHeader.eth2_ofst+IPA_MAC_ADDR_SIZE], |
| IPACM_Iface::ipacmcfg->bridge_mac, |
| IPA_MAC_ADDR_SIZE); |
| IPACMDBG_H("device is in bridge mode \n"); |
| } |
| |
| pHeaderDescriptor->commit = true; |
| pHeaderDescriptor->num_hdrs = 1; |
| |
| memset(pHeaderDescriptor->hdr[0].name, 0, |
| sizeof(pHeaderDescriptor->hdr[0].name)); |
| |
| strlcpy(pHeaderDescriptor->hdr[0].name, IPA_ODU_HDR_NAME_v6, sizeof(pHeaderDescriptor->hdr[0].name)); |
| 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; |
| } |
| |
| ODU_hdr_hdl_v6 = pHeaderDescriptor->hdr[0].hdr_hdl; |
| ipv6_header_set = true ; |
| IPACMDBG(" ODU v4 full header name:%s header handle:(0x%x)\n", |
| pHeaderDescriptor->hdr[0].name, |
| ODU_hdr_hdl_v6); |
| break; |
| } |
| } |
| } |
| fail: |
| free(pHeaderDescriptor); |
| return res; |
| } |
| |
| |
| /* handle odu default route rule configuration */ |
| int IPACM_Lan::handle_odu_route_add() |
| { |
| /* add default WAN route */ |
| struct ipa_ioc_add_rt_rule *rt_rule; |
| struct ipa_rt_rule_add *rt_rule_entry; |
| uint32_t tx_index; |
| const int NUM = 1; |
| |
| if(tx_prop == NULL) |
| { |
| IPACMDBG_H("No tx properties, ignore default route setting\n"); |
| return IPACM_SUCCESS; |
| } |
| |
| 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; |
| |
| |
| 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; |
| |
| for (tx_index = 0; tx_index < iface_query->num_tx_props; tx_index++) |
| { |
| |
| if (IPA_IP_v4 == tx_prop->tx[tx_index].ip) |
| { |
| strlcpy(rt_rule->rt_tbl_name, IPACM_Iface::ipacmcfg->rt_tbl_odu_v4.name, sizeof(rt_rule->rt_tbl_name)); |
| rt_rule_entry->rule.hdr_hdl = ODU_hdr_hdl_v4; |
| rt_rule->ip = IPA_IP_v4; |
| } |
| else |
| { |
| strlcpy(rt_rule->rt_tbl_name, IPACM_Iface::ipacmcfg->rt_tbl_odu_v6.name, sizeof(rt_rule->rt_tbl_name)); |
| rt_rule_entry->rule.hdr_hdl = ODU_hdr_hdl_v6; |
| rt_rule->ip = IPA_IP_v6; |
| } |
| |
| 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 (IPA_IP_v4 == tx_prop->tx[tx_index].ip) |
| { |
| rt_rule_entry->rule.attrib.u.v4.dst_addr = 0; |
| rt_rule_entry->rule.attrib.u.v4.dst_addr_mask = 0; |
| if (IPACM_Iface::ipacmcfg->isIPAv3Supported()) |
| rt_rule_entry->rule.hashable = true; |
| if (false == m_routing.AddRoutingRule(rt_rule)) |
| { |
| IPACMERR("Routing rule addition failed!\n"); |
| free(rt_rule); |
| return IPACM_FAILURE; |
| } |
| odu_route_rule_v4_hdl[tx_index] = rt_rule_entry->rt_rule_hdl; |
| IPACMDBG_H("Got ipv4 ODU-route rule hdl:0x%x,tx:%d,ip-type: %d \n", |
| odu_route_rule_v4_hdl[tx_index], |
| tx_index, |
| IPA_IP_v4); |
| } |
| 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; |
| if (IPACM_Iface::ipacmcfg->isIPAv3Supported()) |
| rt_rule_entry->rule.hashable = true; |
| if (false == m_routing.AddRoutingRule(rt_rule)) |
| { |
| IPACMERR("Routing rule addition failed!\n"); |
| free(rt_rule); |
| return IPACM_FAILURE; |
| } |
| odu_route_rule_v6_hdl[tx_index] = rt_rule_entry->rt_rule_hdl; |
| IPACMDBG_H("Set ipv6 ODU-route rule hdl for v6_lan_table:0x%x,tx:%d,ip-type: %d \n", |
| odu_route_rule_v6_hdl[tx_index], |
| tx_index, |
| IPA_IP_v6); |
| } |
| } |
| free(rt_rule); |
| return IPACM_SUCCESS; |
| } |
| |
| /* handle odu default route rule deletion */ |
| int IPACM_Lan::handle_odu_route_del() |
| { |
| uint32_t tx_index; |
| |
| if(tx_prop == NULL) |
| { |
| IPACMDBG_H("No tx properties, ignore delete default route setting\n"); |
| return IPACM_SUCCESS; |
| } |
| |
| for (tx_index = 0; tx_index < iface_query->num_tx_props; tx_index++) |
| { |
| if (tx_prop->tx[tx_index].ip == 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,IPA_IP_v4); |
| |
| if (m_routing.DeleteRoutingHdl(odu_route_rule_v4_hdl[tx_index], IPA_IP_v4) |
| == false) |
| { |
| IPACMERR("IP-family:%d, Routing rule(hdl:0x%x) deletion failed with tx_index %d!\n", IPA_IP_v4, odu_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,IPA_IP_v6); |
| |
| if (m_routing.DeleteRoutingHdl(odu_route_rule_v6_hdl[tx_index], IPA_IP_v6) |
| == false) |
| { |
| IPACMERR("IP-family:%d, Routing rule(hdl:0x%x) deletion failed with tx_index %d!\n", IPA_IP_v6, odu_route_rule_v6_hdl[tx_index], tx_index); |
| return IPACM_FAILURE; |
| } |
| } |
| } |
| |
| return IPACM_SUCCESS; |
| } |
| |
| /*handle eth client del mode*/ |
| int IPACM_Lan::handle_eth_client_down_evt(uint8_t *mac_addr) |
| { |
| int clt_indx; |
| uint32_t tx_index; |
| int num_eth_client_tmp = num_eth_client; |
| int num_v6; |
| |
| IPACMDBG_H("total client: %d\n", num_eth_client_tmp); |
| |
| clt_indx = get_eth_client_index(mac_addr); |
| if (clt_indx == IPACM_INVALID_INDEX) |
| { |
| IPACMDBG_H("eth client not attached\n"); |
| return IPACM_SUCCESS; |
| } |
| |
| /* First reset nat rules and then route rules */ |
| if(get_client_memptr(eth_client, clt_indx)->ipv4_set == true) |
| { |
| IPACMDBG_H("Clean Nat Rules for ipv4:0x%x\n", get_client_memptr(eth_client, clt_indx)->v4_addr); |
| CtList->HandleNeighIpAddrDelEvt(get_client_memptr(eth_client, clt_indx)->v4_addr); |
| } |
| |
| if (delete_eth_rtrules(clt_indx, IPA_IP_v4)) |
| { |
| IPACMERR("unbale to delete ecm-client v4 route rules for index: %d\n", clt_indx); |
| return IPACM_FAILURE; |
| } |
| |
| if (delete_eth_rtrules(clt_indx, IPA_IP_v6)) |
| { |
| IPACMERR("unbale to delete ecm-client v6 route rules for index: %d\n", clt_indx); |
| return IPACM_FAILURE; |
| } |
| |
| /* Delete eth client header */ |
| if(get_client_memptr(eth_client, clt_indx)->ipv4_header_set == true) |
| { |
| if (m_header.DeleteHeaderHdl(get_client_memptr(eth_client, clt_indx)->hdr_hdl_v4) |
| == false) |
| { |
| return IPACM_FAILURE; |
| } |
| get_client_memptr(eth_client, clt_indx)->ipv4_header_set = false; |
| } |
| |
| if(get_client_memptr(eth_client, clt_indx)->ipv6_header_set == true) |
| { |
| if (m_header.DeleteHeaderHdl(get_client_memptr(eth_client, clt_indx)->hdr_hdl_v6) |
| == false) |
| { |
| return IPACM_FAILURE; |
| } |
| get_client_memptr(eth_client, clt_indx)->ipv6_header_set = false; |
| } |
| |
| /* Reset ip_set to 0*/ |
| get_client_memptr(eth_client, clt_indx)->ipv4_set = false; |
| get_client_memptr(eth_client, clt_indx)->ipv6_set = 0; |
| get_client_memptr(eth_client, clt_indx)->ipv4_header_set = false; |
| get_client_memptr(eth_client, clt_indx)->ipv6_header_set = false; |
| get_client_memptr(eth_client, clt_indx)->route_rule_set_v4 = false; |
| get_client_memptr(eth_client, clt_indx)->route_rule_set_v6 = 0; |
| |
| for (; clt_indx < num_eth_client_tmp - 1; clt_indx++) |
| { |
| memcpy(get_client_memptr(eth_client, clt_indx)->mac, |
| get_client_memptr(eth_client, (clt_indx + 1))->mac, |
| sizeof(get_client_memptr(eth_client, clt_indx)->mac)); |
| |
| get_client_memptr(eth_client, clt_indx)->hdr_hdl_v4 = get_client_memptr(eth_client, (clt_indx + 1))->hdr_hdl_v4; |
| get_client_memptr(eth_client, clt_indx)->hdr_hdl_v6 = get_client_memptr(eth_client, (clt_indx + 1))->hdr_hdl_v6; |
| get_client_memptr(eth_client, clt_indx)->v4_addr = get_client_memptr(eth_client, (clt_indx + 1))->v4_addr; |
| |
| get_client_memptr(eth_client, clt_indx)->ipv4_set = get_client_memptr(eth_client, (clt_indx + 1))->ipv4_set; |
| get_client_memptr(eth_client, clt_indx)->ipv6_set = get_client_memptr(eth_client, (clt_indx + 1))->ipv6_set; |
| get_client_memptr(eth_client, clt_indx)->ipv4_header_set = get_client_memptr(eth_client, (clt_indx + 1))->ipv4_header_set; |
| get_client_memptr(eth_client, clt_indx)->ipv6_header_set = get_client_memptr(eth_client, (clt_indx + 1))->ipv6_header_set; |
| |
| get_client_memptr(eth_client, clt_indx)->route_rule_set_v4 = get_client_memptr(eth_client, (clt_indx + 1))->route_rule_set_v4; |
| get_client_memptr(eth_client, clt_indx)->route_rule_set_v6 = get_client_memptr(eth_client, (clt_indx + 1))->route_rule_set_v6; |
| |
| for (num_v6=0;num_v6< get_client_memptr(eth_client, clt_indx)->ipv6_set;num_v6++) |
| { |
| get_client_memptr(eth_client, clt_indx)->v6_addr[num_v6][0] = get_client_memptr(eth_client, (clt_indx + 1))->v6_addr[num_v6][0]; |
| get_client_memptr(eth_client, clt_indx)->v6_addr[num_v6][1] = get_client_memptr(eth_client, (clt_indx + 1))->v6_addr[num_v6][1]; |
| get_client_memptr(eth_client, clt_indx)->v6_addr[num_v6][2] = get_client_memptr(eth_client, (clt_indx + 1))->v6_addr[num_v6][2]; |
| get_client_memptr(eth_client, clt_indx)->v6_addr[num_v6][3] = get_client_memptr(eth_client, (clt_indx + 1))->v6_addr[num_v6][3]; |
| } |
| |
| for (tx_index = 0; tx_index < iface_query->num_tx_props; tx_index++) |
| { |
| get_client_memptr(eth_client, clt_indx)->eth_rt_hdl[tx_index].eth_rt_rule_hdl_v4 = |
| get_client_memptr(eth_client, (clt_indx + 1))->eth_rt_hdl[tx_index].eth_rt_rule_hdl_v4; |
| |
| for(num_v6=0;num_v6< get_client_memptr(eth_client, clt_indx)->route_rule_set_v6;num_v6++) |
| { |
| get_client_memptr(eth_client, clt_indx)->eth_rt_hdl[tx_index].eth_rt_rule_hdl_v6[num_v6] = |
| get_client_memptr(eth_client, (clt_indx + 1))->eth_rt_hdl[tx_index].eth_rt_rule_hdl_v6[num_v6]; |
| get_client_memptr(eth_client, clt_indx)->eth_rt_hdl[tx_index].eth_rt_rule_hdl_v6_wan[num_v6] = |
| get_client_memptr(eth_client, (clt_indx + 1))->eth_rt_hdl[tx_index].eth_rt_rule_hdl_v6_wan[num_v6]; |
| } |
| } |
| } |
| |
| IPACMDBG_H(" %d eth client deleted successfully \n", num_eth_client); |
| num_eth_client = num_eth_client - 1; |
| IPACMDBG_H(" Number of eth client: %d\n", num_eth_client); |
| |
| /* Del RM dependency */ |
| if(num_eth_client == 0) |
| { |
| 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 all IPV4V6 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]); |
| } |
| } |
| } |
| |
| return IPACM_SUCCESS; |
| } |
| |
| /*handle LAN iface down event*/ |
| int IPACM_Lan::handle_down_evt() |
| { |
| uint32_t i; |
| int res = IPACM_SUCCESS; |
| |
| IPACMDBG_H("lan handle_down_evt\n "); |
| if (ipa_if_cate == ODU_IF) |
| { |
| /* delete ODU default RT rules */ |
| if (IPACM_Iface::ipacmcfg->ipacm_odu_embms_enable == true) |
| { |
| IPACMDBG_H("eMBMS enable, delete eMBMS DL RT rule\n"); |
| handle_odu_route_del(); |
| } |
| |
| /* delete full header */ |
| if (ipv4_header_set) |
| { |
| if (m_header.DeleteHeaderHdl(ODU_hdr_hdl_v4) |
| == false) |
| { |
| IPACMERR("ODU ipv4 header delete fail\n"); |
| res = IPACM_FAILURE; |
| goto fail; |
| } |
| IPACMDBG_H("ODU ipv4 header delete success\n"); |
| } |
| |
| if (ipv6_header_set) |
| { |
| if (m_header.DeleteHeaderHdl(ODU_hdr_hdl_v6) |
| == false) |
| { |
| IPACMERR("ODU ipv6 header delete fail\n"); |
| res = IPACM_FAILURE; |
| goto fail; |
| } |
| IPACMERR("ODU ipv6 header delete success\n"); |
| } |
| } |
| |
| /* no iface address up, directly close iface*/ |
| if (ip_type == IPACM_IP_NULL) |
| { |
| goto fail; |
| } |
| |
| /* delete wan filter rule */ |
| if (IPACM_Wan::isWanUP(ipa_if_num) && rx_prop != NULL) |
| { |
| IPACMDBG_H("LAN IF goes down, backhaul type %d\n", IPACM_Wan::backhaul_mode); |
| handle_wan_down(IPACM_Wan::backhaul_mode); |
| #ifdef FEATURE_IPA_ANDROID |
| #ifndef FEATURE_IPACM_HAL |
| /* Clean-up tethered-iface list */ |
| IPACM_Wan::delete_tether_iface(IPA_IP_v4, ipa_if_num); |
| #endif |
| #endif |
| } |
| |
| if (IPACM_Wan::isWanUP_V6(ipa_if_num) && rx_prop != NULL) |
| { |
| IPACMDBG_H("LAN IF goes down, backhaul type %d\n", IPACM_Wan::backhaul_mode); |
| handle_wan_down_v6(IPACM_Wan::backhaul_mode); |
| #ifdef FEATURE_IPA_ANDROID |
| /* Clean-up tethered-iface list */ |
| IPACM_Wan::delete_tether_iface(IPA_IP_v6, ipa_if_num); |
| #endif |
| } |
| |
| if (is_downstream_set[IPA_IP_v4]) |
| { |
| is_downstream_set[IPA_IP_v4] = false; |
| store_downstream_state(false, IPA_IP_v4); |
| } |
| |
| if (is_downstream_set[IPA_IP_v6]) |
| { |
| is_downstream_set[IPA_IP_v6] = false; |
| store_downstream_state(false, IPA_IP_v6); |
| } |
| |
| /* delete default filter rules */ |
| if (ip_type != IPA_IP_v6 && rx_prop != NULL) |
| { |
| if(m_filtering.DeleteFilteringHdls(ipv4_icmp_flt_rule_hdl, IPA_IP_v4, NUM_IPV4_ICMP_FLT_RULE) == false) |
| { |
| IPACMERR("Error Deleting ICMPv4 Filtering Rule, aborting...\n"); |
| res = IPACM_FAILURE; |
| goto fail; |
| } |
| IPACM_Iface::ipacmcfg->decreaseFltRuleCount(rx_prop->rx[0].src_pipe, IPA_IP_v4, NUM_IPV4_ICMP_FLT_RULE); |
| |
| 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 Deleting Filtering Rule, aborting...\n"); |
| res = IPACM_FAILURE; |
| goto fail; |
| } |
| IPACM_Iface::ipacmcfg->decreaseFltRuleCount(rx_prop->rx[0].src_pipe, IPA_IP_v4, IPV4_DEFAULT_FILTERTING_RULES); |
| } |
| |
| /* free private-subnet ipv4 filter rules */ |
| if (IPACM_Iface::ipacmcfg->ipa_num_private_subnet > IPA_PRIV_SUBNET_FILTER_RULE_HANDLES) |
| { |
| IPACMERR(" the number of rules are bigger than array, aborting...\n"); |
| res = IPACM_FAILURE; |
| goto fail; |
| } |
| |
| #ifdef FEATURE_IPA_ANDROID |
| if(m_filtering.DeleteFilteringHdls(private_fl_rule_hdl, IPA_IP_v4, IPA_MAX_PRIVATE_SUBNET_ENTRIES + IPA_MAX_MTU_ENTRIES) == false) |
| { |
| IPACMERR("Error deleting private subnet IPv4 flt rules.\n"); |
| res = IPACM_FAILURE; |
| goto fail; |
| } |
| IPACM_Iface::ipacmcfg->decreaseFltRuleCount(rx_prop->rx[0].src_pipe, IPA_IP_v4, IPA_MAX_PRIVATE_SUBNET_ENTRIES + IPA_MAX_MTU_ENTRIES); |
| #else |
| if (m_filtering.DeleteFilteringHdls(private_fl_rule_hdl, IPA_IP_v4, IPACM_Iface::ipacmcfg->ipa_num_private_subnet) == false) |
| { |
| IPACMERR("Error deleting private subnet IPv4 flt rules.\n"); |
| res = IPACM_FAILURE; |
| goto fail; |
| } |
| IPACM_Iface::ipacmcfg->decreaseFltRuleCount(rx_prop->rx[0].src_pipe, IPA_IP_v4, IPACM_Iface::ipacmcfg->ipa_num_private_subnet); |
| #endif |
| IPACMDBG_H("Deleted private subnet v4 filter rules successfully.\n"); |
| |
| if(m_filtering.DeleteFilteringHdls(filter_cfg_rule_hdl, IPA_IP_v4, IPA_MAX_FILTER_CFG_ENTRIES) == false) |
| { |
| IPACMERR("Error deleting filter cfg rules.\n"); |
| res = IPACM_FAILURE; |
| goto fail; |
| } |
| IPACM_Iface::ipacmcfg->decreaseFltRuleCount(rx_prop->rx[0].src_pipe, IPA_IP_v4, IPA_MAX_FILTER_CFG_ENTRIES); |
| } |
| IPACMDBG_H("Finished delete default iface ipv4 filtering rules \n "); |
| |
| if (ip_type != IPA_IP_v4 && rx_prop != NULL) |
| { |
| if(m_filtering.DeleteFilteringHdls(ipv6_icmp_flt_rule_hdl, IPA_IP_v6, NUM_IPV6_ICMP_FLT_RULE) == false) |
| { |
| IPACMERR("Error Deleting ICMPv6 Filtering Rule, aborting...\n"); |
| res = IPACM_FAILURE; |
| goto fail; |
| } |
| IPACM_Iface::ipacmcfg->decreaseFltRuleCount(rx_prop->rx[0].src_pipe, IPA_IP_v6, NUM_IPV6_ICMP_FLT_RULE); |
| |
| if (dft_v6fl_rule_hdl[0] != 0) |
| { |
| if (m_filtering.DeleteFilteringHdls(dft_v6fl_rule_hdl, IPA_IP_v6, IPV6_DEFAULT_FILTERTING_RULES) == false) |
| { |
| IPACMERR("Error Adding RuleTable(1) to Filtering, aborting...\n"); |
| res = IPACM_FAILURE; |
| goto fail; |
| } |
| IPACM_Iface::ipacmcfg->decreaseFltRuleCount(rx_prop->rx[0].src_pipe, IPA_IP_v6, IPV6_DEFAULT_FILTERTING_RULES); |
| } |
| #ifdef FEATURE_L2TP |
| if(ipa_if_cate == ODU_IF) |
| { |
| if(m_filtering.DeleteFilteringHdls(tcp_syn_flt_rule_hdl, IPA_IP_v6, IPA_IP_MAX) == false) |
| { |
| IPACMERR("Error Deleting TCP SYN L2TP Filtering Rule, aborting...\n"); |
| res = IPACM_FAILURE; |
| goto fail; |
| } |
| } |
| #endif |
| } |
| IPACMDBG_H("Finished delete default iface ipv6 filtering rules \n "); |
| |
| if (ip_type != IPA_IP_v6) |
| { |
| if (m_routing.DeleteRoutingHdl(dft_rt_rule_hdl[0], IPA_IP_v4) |
| == false) |
| { |
| IPACMERR("Routing rule deletion failed!\n"); |
| res = IPACM_FAILURE; |
| goto fail; |
| } |
| } |
| IPACMDBG_H("Finished delete default iface ipv4 rules \n "); |
| |
| /* delete default v6 routing rule */ |
| if (ip_type != IPA_IP_v4) |
| { |
| /* may have multiple ipv6 iface-RT 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 iface ipv6 rules \n "); |
| |
| /* free the edm clients cache */ |
| IPACMDBG_H("Free ecm clients cache\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 all IPV4V6 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]); |
| } |
| } |
| eth_bridge_post_event(IPA_ETH_BRIDGE_IFACE_DOWN, IPA_IP_MAX, NULL, NULL, NULL, IPA_CLIENT_MAX); |
| |
| /* Delete private subnet*/ |
| #ifdef FEATURE_IPA_ANDROID |
| if (ip_type != IPA_IP_v6) |
| { |
| IPACMDBG_H("current IPACM private subnet_addr number(%d)\n", IPACM_Iface::ipacmcfg->ipa_num_private_subnet); |
| IPACMDBG_H(" Delete IPACM private subnet_addr as: 0x%x \n", if_ipv4_subnet); |
| if(IPACM_Iface::ipacmcfg->DelPrivateSubnet(if_ipv4_subnet, ipa_if_num) == false) |
| { |
| IPACMERR(" can't Delete IPACM private subnet_addr as: 0x%x \n", if_ipv4_subnet); |
| } |
| } |
| |
| /* reset the IPA-client pipe enum */ |
| if(ipa_if_cate != WAN_IF) |
| { |
| #ifdef FEATURE_IPACM_HAL |
| handle_tethering_client(true, IPACM_CLIENT_MAX); |
| #else |
| handle_tethering_client(true, IPACM_CLIENT_USB); |
| #endif |
| } |
| #endif /* defined(FEATURE_IPA_ANDROID)*/ |
| fail: |
| /* clean eth-client header, routing rules */ |
| IPACMDBG_H("left %d eth clients need to be deleted \n ", num_eth_client); |
| for (i = 0; i < num_eth_client; i++) |
| { |
| /* First reset nat rules and then route rules */ |
| if(get_client_memptr(eth_client, i)->ipv4_set == true) |
| { |
| IPACMDBG_H("Clean Nat Rules for ipv4:0x%x\n", get_client_memptr(eth_client, i)->v4_addr); |
| CtList->HandleNeighIpAddrDelEvt(get_client_memptr(eth_client, i)->v4_addr); |
| } |
| |
| if (delete_eth_rtrules(i, IPA_IP_v4)) |
| { |
| IPACMERR("unbale to delete ecm-client v4 route rules for index %d\n", i); |
| res = IPACM_FAILURE; |
| } |
| |
| if (delete_eth_rtrules(i, IPA_IP_v6)) |
| { |
| IPACMERR("unbale to delete ecm-client v6 route rules for index %d\n", i); |
| res = IPACM_FAILURE; |
| } |
| |
| IPACMDBG_H("Delete %d client header\n", num_eth_client); |
| |
| if(get_client_memptr(eth_client, i)->ipv4_header_set == true) |
| { |
| if (m_header.DeleteHeaderHdl(get_client_memptr(eth_client, i)->hdr_hdl_v4) |
| == false) |
| { |
| res = IPACM_FAILURE; |
| } |
| } |
| |
| if(get_client_memptr(eth_client, i)->ipv6_header_set == true) |
| { |
| if (m_header.DeleteHeaderHdl(get_client_memptr(eth_client, i)->hdr_hdl_v6) |
| == false) |
| { |
| res = IPACM_FAILURE; |
| } |
| } |
| } /* end of for loop */ |
| |
| /* check software routing fl rule hdl */ |
| if (softwarerouting_act == true && rx_prop != NULL) |
| { |
| handle_software_routing_disable(false); |
| } |
| |
| if (odu_route_rule_v4_hdl != NULL) |
| { |
| free(odu_route_rule_v4_hdl); |
| } |
| if (odu_route_rule_v6_hdl != NULL) |
| { |
| free(odu_route_rule_v6_hdl); |
| } |
| if (rx_prop != NULL) |
| { |
| if(IPACM_Iface::ipacmcfg->GetIPAVer() >= IPA_HW_None && IPACM_Iface::ipacmcfg->GetIPAVer() < IPA_HW_v4_0) |
| { |
| /* Delete corresponding ipa_rm_resource_name of RX-endpoint after delete all IPV4V6 FT-rule */ |
| IPACMDBG_H("dev %s delete producer dependency\n", dev_name); |
| IPACMDBG_H("depend Got pipe %d rm index : %d \n", rx_prop->rx[0].src_pipe, IPACM_Iface::ipacmcfg->ipa_client_rm_map_tbl[rx_prop->rx[0].src_pipe]); |
| IPACM_Iface::ipacmcfg->DelRmDepend(IPACM_Iface::ipacmcfg->ipa_client_rm_map_tbl[rx_prop->rx[0].src_pipe]); |
| IPACMDBG_H("Finished delete dependency \n "); |
| } |
| if (!(IPACM_Iface::ipacmcfg->isEthBridgingSupported())) |
| free(rx_prop); |
| } |
| |
| if (eth_client != NULL) |
| { |
| free(eth_client); |
| } |
| if (!(IPACM_Iface::ipacmcfg->isEthBridgingSupported())) |
| { |
| if (tx_prop != NULL) |
| { |
| free(tx_prop); |
| } |
| if (iface_query != NULL) |
| { |
| free(iface_query); |
| } |
| } |
| is_active = false; |
| post_del_self_evt(); |
| |
| return res; |
| } |
| |
| /* install UL filter rule from Q6 */ |
| int IPACM_Lan::handle_uplink_filter_rule(ipacm_ext_prop *prop, ipa_ip_type iptype, uint8_t xlat_mux_id) |
| { |
| struct ipa_flt_rule_add_v2 flt_rule_entry; |
| struct ipa_ioc_add_flt_rule_v2 *pFilteringTable; |
| int cnt, ret = IPACM_SUCCESS; |
| ipa_fltr_installed_notif_req_msg_v01 flt_index; |
| int fd; |
| int i, index, eq_index; |
| uint32_t value = 0; |
| uint8_t qmap_id, xlat_debug; |
| bool result; |
| |
| IPACMDBG_H("Set modem UL flt rules\n"); |
| |
| if (rx_prop == NULL) |
| { |
| IPACMDBG_H("No rx properties registered for iface %s\n", dev_name); |
| return IPACM_SUCCESS; |
| } |
| |
| if(prop == NULL || prop->num_ext_props <= 0) |
| { |
| IPACMDBG_H("No extended property.\n"); |
| return IPACM_SUCCESS; |
| } |
| |
| fd = open(IPA_DEVICE_NAME, O_RDWR); |
| if (0 == fd) |
| { |
| IPACMERR("Failed opening %s.\n", IPA_DEVICE_NAME); |
| return IPACM_FAILURE; |
| } |
| if (prop->num_ext_props > MAX_WAN_UL_FILTER_RULES) |
| { |
| IPACMERR("number of modem UL rules > MAX_WAN_UL_FILTER_RULES, aborting...\n"); |
| close(fd); |
| return IPACM_FAILURE; |
| } |
| |
| memset(&flt_index, 0, sizeof(flt_index)); |
| flt_index.source_pipe_index = ioctl(fd, IPA_IOC_QUERY_EP_MAPPING, rx_prop->rx[0].src_pipe); |
| if ((int)flt_index.source_pipe_index == -1) |
| { |
| IPACMERR("Error Query src pipe idx, aborting...\n"); |
| close(fd); |
| return IPACM_FAILURE; |
| } |
| |
| flt_index.install_status = IPA_QMI_RESULT_SUCCESS_V01; |
| if (!IPACM_Iface::ipacmcfg->isIPAv3Supported()) |
| { |
| flt_index.filter_index_list_len = prop->num_ext_props; |
| } |
| else /* IPAv3 */ |
| { |
| flt_index.rule_id_valid = 1; |
| flt_index.rule_id_len = prop->num_ext_props; |
| } |
| flt_index.embedded_pipe_index_valid = 1; |
| flt_index.embedded_pipe_index = ioctl(fd, IPA_IOC_QUERY_EP_MAPPING, IPA_CLIENT_APPS_LAN_WAN_PROD); |
| if ((int)flt_index.embedded_pipe_index == -1) |
| { |
| IPACMERR("Error Query emb pipe idx, aborting...\n"); |
| close(fd); |
| return IPACM_FAILURE; |
| } |
| |
| flt_index.retain_header_valid = 1; |
| flt_index.retain_header = 0; |
| flt_index.embedded_call_mux_id_valid = 1; |
| qmap_id = IPACM_Iface::ipacmcfg->GetQmapId(); |
| xlat_debug = IPACM_Wan::getXlat_Mux_Id(); |
| flt_index.embedded_call_mux_id = qmap_id; |
| if (!IPACM_Iface::ipacmcfg->isIPAv3Supported()) |
| { |
| IPACMDBG_H("flt_index: src pipe: %d, num of rules: %d, ebd pipe: %d, mux id: %d, xlat_mux id: %d, wan-debug %d\n", |
| flt_index.source_pipe_index, flt_index.filter_index_list_len, flt_index.embedded_pipe_index, flt_index.embedded_call_mux_id, xlat_mux_id, xlat_debug); |
| } |
| else /* IPAv3 */ |
| { |
| IPACMDBG_H("flt_index: src pipe: %d, num of rules: %d, ebd pipe: %d, mux id: %d, xlat_mux id: %d, wan-debug %d\n", |
| flt_index.source_pipe_index, flt_index.rule_id_len, flt_index.embedded_pipe_index, flt_index.embedded_call_mux_id, xlat_mux_id, xlat_debug); |
| } |
| pFilteringTable = static_cast<decltype(pFilteringTable)>(malloc(sizeof(*pFilteringTable))); |
| if (!pFilteringTable) |
| { |
| IPACMERR("Memory allocation error: pFilteringTable\n"); |
| close(fd); |
| return IPACM_FAILURE; |
| } |
| memset(pFilteringTable, 0, sizeof(*pFilteringTable)); |
| pFilteringTable->rules = reinterpret_cast<decltype(pFilteringTable->rules)>(malloc(sizeof(flt_rule_entry) * prop->num_ext_props)); |
| if (!pFilteringTable->rules) |
| { |
| IPACMERR("Memory allocation error: pFilteringTable->rules\n"); |
| free(pFilteringTable); |
| close(fd); |
| return IPACM_FAILURE; |
| } |
| memset(reinterpret_cast<void *>(pFilteringTable->rules), 0, sizeof(flt_rule_entry) * prop->num_ext_props); |
| |
| pFilteringTable->commit = 1; |
| pFilteringTable->ep = rx_prop->rx[0].src_pipe; |
| pFilteringTable->global = false; |
| pFilteringTable->ip = iptype; |
| pFilteringTable->num_rules = prop->num_ext_props; |
| pFilteringTable->flt_rule_size = sizeof(flt_rule_entry); |
| |
| memset(&flt_rule_entry, 0, sizeof(flt_rule_entry)); |
| flt_rule_entry.at_rear = 1; |
| flt_rule_entry.flt_rule_hdl = -1; |
| flt_rule_entry.status = -1; |
| |
| flt_rule_entry.rule.retain_hdr = 0; |
| flt_rule_entry.rule.to_uc = 0; |
| flt_rule_entry.rule.eq_attrib_type = 1; |
| if(iptype == IPA_IP_v4) |
| { |
| if (ipa_if_cate == ODU_IF && IPACM_Wan::isWan_Bridge_Mode()) |
| { |
| IPACMDBG_H("WAN, ODU are in bridge mode \n"); |
| flt_rule_entry.rule.action = IPA_PASS_TO_ROUTING; |
| } |
| else |
| { |
| flt_rule_entry.rule.action = IPA_PASS_TO_SRC_NAT; |
| } |
| } |
| else if(iptype == IPA_IP_v6) |
| flt_rule_entry.rule.action = IPA_PASS_TO_ROUTING; |
| else |
| { |
| IPACMERR("IP type is not expected.\n"); |
| ret = IPACM_FAILURE; |
| goto fail; |
| } |
| |
| index = IPACM_Iface::ipacmcfg->getFltRuleCount(rx_prop->rx[0].src_pipe, iptype); |
| |
| for(cnt=0; cnt<prop->num_ext_props; cnt++) |
| { |
| memcpy(&flt_rule_entry.rule.eq_attrib, |
| &prop->prop[cnt].eq_attrib, |
| sizeof(prop->prop[cnt].eq_attrib)); |
| flt_rule_entry.rule.rt_tbl_idx = prop->prop[cnt].rt_tbl_idx; |
| |
| if (iptype == IPA_IP_v4) |
| { |
| if ((ipa_if_cate != ODU_IF) || (IPACM_Wan::isWan_Bridge_Mode() == false)) |
| { |
| /* NAT block will set the proper MUX ID in the metadata according to the relevant PDN */ |
| if (IPACM_Iface::ipacmcfg->GetIPAVer() >= IPA_HW_v4_0) |
| flt_rule_entry.rule.set_metadata = true; |
| } |
| } |
| |
| /* Handle XLAT configuration */ |
| /* temp wa to reset xlat_mux_id to qmap_id if it's xlat call */ |
| if (IPACM_Wan::isXlat() && (iptype == IPA_IP_v4)) |
| { |
| IPACMDBG_H("WA to replace xlat_mux_id %d with qmap_id: %d\n", xlat_mux_id, qmap_id); |
| xlat_mux_id = qmap_id; |
| } |
| |
| #ifdef IPA_IOCTL_SET_FNR_COUNTER_INFO |
| if(ipa_if_cate == WLAN_IF && IPACM_Iface::ipacmcfg->hw_fnr_stats_support) |
| { |
| flt_rule_entry.rule.cnt_idx = IPACM_Iface::ipacmcfg->hw_counter_offset + UL_ALL; |
| flt_rule_entry.rule.enable_stats = flt_rule_entry.rule.cnt_idx; |
| IPACMDBG_H("hw-index-enable %d, counter %d\n", |
| IPACM_Iface::ipacmcfg->hw_fnr_stats_support, flt_rule_entry.rule.cnt_idx); |
| } |
| #endif |
| |
| #ifdef IPA_FLTRT_TTL_UPDATE |
| if(IPACM_Iface::ipacmcfg->GetIPAVer() >= IPA_HW_v5_5) |
| flt_rule_entry.rule.ttl_update = true; |
| #endif |
| if ((iptype == IPA_IP_v4) && prop->prop[cnt].is_xlat_rule && (xlat_mux_id != 0)) |
| { |
| /* In XLAT UL case TTL needs to be done after IPv4->IPv6 transformation */ |
| #ifdef IPA_FLTRT_TTL_UPDATE |
| if(IPACM_Iface::ipacmcfg->GetIPAVer() >= IPA_HW_v5_5) |
| flt_rule_entry.rule.ttl_update = true; |
| #endif |
| /* fill the value of meta-data */ |
| value = xlat_mux_id; |
| flt_rule_entry.rule.eq_attrib.metadata_meq32_present = 1; |
| flt_rule_entry.rule.eq_attrib.metadata_meq32.offset = 0; |
| flt_rule_entry.rule.eq_attrib.metadata_meq32.value = (value & 0xFF) << 16; |
| flt_rule_entry.rule.eq_attrib.metadata_meq32.mask = 0x00FF0000; |
| IPACMDBG_H("xlat meta-data is modified for rule: %d has index %d with xlat_mux_id: %d\n", |
| cnt, index, xlat_mux_id); |
| /* disable metadata replacement for xlat rules */ |
| if (IPACM_Iface::ipacmcfg->GetIPAVer() >= IPA_HW_v4_0) |
| flt_rule_entry.rule.set_metadata = false; |
| } |
| |
| #ifdef FEATURE_IPACM_HAL |
| /* add prefix equation in modem UL rules */ |
| if(iptype == IPA_IP_v4 && (flt_rule_entry.rule.eq_attrib.num_offset_meq_32 >= 0) |
| && (flt_rule_entry.rule.eq_attrib.num_offset_meq_32 < IPA_IPFLTR_NUM_MEQ_32_EQNS)) |
| { |
| flt_rule_entry.rule.eq_attrib.num_offset_meq_32++; |
| eq_index = flt_rule_entry.rule.eq_attrib.num_offset_meq_32 - 1; |
| if (IPACM_Iface::ipacmcfg->isIPAv3Supported()) |
| { |
| if(eq_index == 0) |
| { |
| flt_rule_entry.rule.eq_attrib.rule_eq_bitmap |= (1<<5); |
| } |
| else |
| { |
| flt_rule_entry.rule.eq_attrib.rule_eq_bitmap |= (1<<6); |
| } |
| } |
| else |
| { |
| if(eq_index == 0) |
| { |
| flt_rule_entry.rule.eq_attrib.rule_eq_bitmap |= (1<<2); |
| } |
| else |
| { |
| flt_rule_entry.rule.eq_attrib.rule_eq_bitmap |= (1<<3); |
| } |
| } |
| flt_rule_entry.rule.eq_attrib.offset_meq_32[eq_index].offset = 12; |
| flt_rule_entry.rule.eq_attrib.offset_meq_32[eq_index].mask = prefix[IPA_IP_v4].v4Mask; |
| flt_rule_entry.rule.eq_attrib.offset_meq_32[eq_index].value = prefix[IPA_IP_v4].v4Addr; |
| } |
| else if (flt_rule_entry.rule.eq_attrib.num_offset_meq_32 > IPA_IPFLTR_NUM_MEQ_32_EQNS) |
| { |
| IPACMERR("Run out of MEQ32 equation.\n"); |
| flt_rule_entry.rule.eq_attrib.num_offset_meq_32--; |
| } |
| else |
| { |
| if ((flt_rule_entry.rule.eq_attrib.num_offset_meq_128 >= 0) && |
| (flt_rule_entry.rule.eq_attrib.num_offset_meq_128 |
| < IPA_IPFLTR_NUM_MEQ_128_EQNS)) |
| { |
| flt_rule_entry.rule.eq_attrib.num_offset_meq_128++; |
| eq_index = flt_rule_entry.rule.eq_attrib.num_offset_meq_128 - 1; |
| if (IPACM_Iface::ipacmcfg->isIPAv3Supported()) |
| { |
| if(eq_index == 0) |
| { |
| flt_rule_entry.rule.eq_attrib.rule_eq_bitmap |= (1<<3); |
| } |
| else |
| { |
| flt_rule_entry.rule.eq_attrib.rule_eq_bitmap |= (1<<4); |
| } |
| *(uint32_t *)(flt_rule_entry.rule.eq_attrib.offset_meq_128[eq_index].mask + 0) |
| = prefix[IPA_IP_v6].v6Mask[3]; |
| *(uint32_t *)(flt_rule_entry.rule.eq_attrib.offset_meq_128[eq_index].mask + 4) |
| = prefix[IPA_IP_v6].v6Mask[2]; |
| *(uint32_t *)(flt_rule_entry.rule.eq_attrib.offset_meq_128[eq_index].mask + 8) |
| = prefix[IPA_IP_v6].v6Mask[1]; |
| *(uint32_t *)(flt_rule_entry.rule.eq_attrib.offset_meq_128[eq_index].mask + 12) |
| = prefix[IPA_IP_v6].v6Mask[0]; |
| *(uint32_t *)(flt_rule_entry.rule.eq_attrib.offset_meq_128[eq_index].value + 0) |
| = prefix[IPA_IP_v6].v6Addr[3]; |
| *(uint32_t *)(flt_rule_entry.rule.eq_attrib.offset_meq_128[eq_index].value + 4) |
| = prefix[IPA_IP_v6].v6Addr[2]; |
| *(uint32_t *)(flt_rule_entry.rule.eq_attrib.offset_meq_128[eq_index].value + 8) |
| = prefix[IPA_IP_v6].v6Addr[1]; |
| *(uint32_t *)(flt_rule_entry.rule.eq_attrib.offset_meq_128[eq_index].value + 12) |
| = prefix[IPA_IP_v6].v6Addr[0]; |
| } |
| else |
| { |
| if(eq_index == 0) |
| { |
| flt_rule_entry.rule.eq_attrib.rule_eq_bitmap |= (1<<9); |
| } |
| else |
| { |
| flt_rule_entry.rule.eq_attrib.rule_eq_bitmap |= (1<<10); |
| } |
| *(uint32_t *)(flt_rule_entry.rule.eq_attrib.offset_meq_128[eq_index].mask + 0) |
| = prefix[IPA_IP_v6].v6Mask[0]; |
| *(uint32_t *)(flt_rule_entry.rule.eq_attrib.offset_meq_128[eq_index].mask + 4) |
| = prefix[IPA_IP_v6].v6Mask[1]; |
| *(uint32_t *)(flt_rule_entry.rule.eq_attrib.offset_meq_128[eq_index].mask + 8) |
| = prefix[IPA_IP_v6].v6Mask[2]; |
| *(uint32_t *)(flt_rule_entry.rule.eq_attrib.offset_meq_128[eq_index].mask + 12) |
| = prefix[IPA_IP_v6].v6Mask[3]; |
| *(uint32_t *)(flt_rule_entry.rule.eq_attrib.offset_meq_128[eq_index].value + 0) |
| = prefix[IPA_IP_v6].v6Addr[0]; |
| *(uint32_t *)(flt_rule_entry.rule.eq_attrib.offset_meq_128[eq_index].value + 4) |
| = prefix[IPA_IP_v6].v6Addr[1]; |
| *(uint32_t *)(flt_rule_entry.rule.eq_attrib.offset_meq_128[eq_index].value + 8) |
| = prefix[IPA_IP_v6].v6Addr[2]; |
| *(uint32_t *)(flt_rule_entry.rule.eq_attrib.offset_meq_128[eq_index].value + 12) |
| = prefix[IPA_IP_v6].v6Addr[3]; |
| } |
| flt_rule_entry.rule.eq_attrib.offset_meq_128[eq_index].offset = 8; |
| } |
| else |
| { |
| IPACMERR("Run out of MEQ128 equation.\n"); |
| flt_rule_entry.rule.eq_attrib.num_offset_meq_128--; |
| } |
| } |
| |
| #endif |
| if (IPACM_Iface::ipacmcfg->isIPAv3Supported()) |
| { |
| flt_rule_entry.rule.hashable = prop->prop[cnt].is_rule_hashable; |
| flt_rule_entry.rule.rule_id = prop->prop[cnt].rule_id; |
| if(rx_prop->rx[0].attrib.attrib_mask & IPA_FLT_META_DATA) //turn on meta-data equation |
| { |
| flt_rule_entry.rule.eq_attrib.rule_eq_bitmap |= (1<<9); |
| flt_rule_entry.rule.eq_attrib.metadata_meq32_present = 1; |
| flt_rule_entry.rule.eq_attrib.metadata_meq32.offset = 0; |
| flt_rule_entry.rule.eq_attrib.metadata_meq32.value |= rx_prop->rx[0].attrib.meta_data; |
| flt_rule_entry.rule.eq_attrib.metadata_meq32.mask |= rx_prop->rx[0].attrib.meta_data_mask; |
| } |
| } |
| |
| memcpy(&((reinterpret_cast<decltype(&flt_rule_entry)>(pFilteringTable->rules))[cnt]), |
| &flt_rule_entry, sizeof(flt_rule_entry)); |
| |
| IPACMDBG_H("Modem UL filtering rule %d has index %d\n", cnt, index); |
| if (!IPACM_Iface::ipacmcfg->isIPAv3Supported()) |
| { |
| flt_index.filter_index_list[cnt].filter_index = index; |
| flt_index.filter_index_list[cnt].filter_handle = prop->prop[cnt].filter_hdl; |
| } |
| else /* IPAv3 */ |
| { |
| flt_index.rule_id[cnt] = prop->prop[cnt].rule_id; |
| } |
| index++; |
| } |
| |
| if(false == m_filtering.SendFilteringRuleIndex(&flt_index)) |
| { |
| IPACMERR("Error sending filtering rule index, aborting...\n"); |
| ret = IPACM_FAILURE; |
| goto fail; |
| } |
| |
| result = m_filtering.AddFilteringRule_v2(pFilteringTable); |
| |
| if(result == false) |
| { |
| IPACMERR("Error Adding RuleTable to Filtering, aborting...\n"); |
| ret = IPACM_FAILURE; |
| goto fail; |
| } |
| else |
| { |
| if(iptype == IPA_IP_v4) |
| { |
| for(i=0; i<pFilteringTable->num_rules; i++) |
| { |
| wan_ul_fl_rule_hdl_v4[num_wan_ul_fl_rule_v4] = |
| reinterpret_cast<decltype(&flt_rule_entry)>(pFilteringTable->rules)[i].flt_rule_hdl; |
| num_wan_ul_fl_rule_v4++; |
| } |
| IPACM_Iface::ipacmcfg->increaseFltRuleCount(rx_prop->rx[0].src_pipe, iptype, pFilteringTable->num_rules); |
| v4_mux_id = qmap_id; |
| } |
| else if(iptype == IPA_IP_v6) |
| { |
| for(i=0; i<pFilteringTable->num_rules; i++) |
| { |
| wan_ul_fl_rule_hdl_v6[num_wan_ul_fl_rule_v6] = |
| reinterpret_cast<decltype(&flt_rule_entry)>(pFilteringTable->rules)[i].flt_rule_hdl; |
| num_wan_ul_fl_rule_v6++; |
| } |
| IPACM_Iface::ipacmcfg->increaseFltRuleCount(rx_prop->rx[0].src_pipe, iptype, pFilteringTable->num_rules); |
| v6_mux_id = qmap_id; |
| } |
| |
| else |
| { |
| IPACMERR("IP type is not expected.\n"); |
| goto fail; |
| } |
| } |
| |
| fail: |
| free(reinterpret_cast<void *>(pFilteringTable->rules)); |
| free(pFilteringTable); |
| close(fd); |
| return ret; |
| } |
| |
| int IPACM_Lan::handle_wan_down_v6(ipacm_wan_iface_type backhaul_mode) |
| { |
| ipa_fltr_installed_notif_req_msg_v01 flt_index; |
| int fd; |
| |
| fd = open(IPA_DEVICE_NAME, O_RDWR); |
| if (0 == fd) |
| { |
| IPACMERR("Failed opening %s.\n", IPA_DEVICE_NAME); |
| return IPACM_FAILURE; |
| } |
| |
| delete_ipv6_prefix_flt_rule(); |
| |
| memset(ipv6_prefix, 0, sizeof(ipv6_prefix)); |
| |
| if(backhaul_mode == Q6_WAN && modem_ul_v6_set == true) |
| { |
| if (num_wan_ul_fl_rule_v6 > MAX_WAN_UL_FILTER_RULES) |
| { |
| IPACMERR(" the number of rules (%d) are bigger than array (%d), aborting...\n", num_wan_ul_fl_rule_v6, MAX_WAN_UL_FILTER_RULES); |
| close(fd); |
| return IPACM_FAILURE; |
| } |
| if (num_wan_ul_fl_rule_v6 == 0) |
| { |
| IPACMERR("No modem UL rules were installed, return...\n"); |
| close(fd); |
| return IPACM_FAILURE; |
| } |
| |
| if (m_filtering.DeleteFilteringHdls(wan_ul_fl_rule_hdl_v6, |
| IPA_IP_v6, num_wan_ul_fl_rule_v6) == false) |
| { |
| IPACMERR("Error Deleting RuleTable(1) to Filtering, aborting...\n"); |
| close(fd); |
| return IPACM_FAILURE; |
| } |
| IPACM_Iface::ipacmcfg->decreaseFltRuleCount(rx_prop->rx[0].src_pipe, IPA_IP_v6, num_wan_ul_fl_rule_v6); |
| memset(wan_ul_fl_rule_hdl_v6, 0, MAX_WAN_UL_FILTER_RULES * sizeof(uint32_t)); |
| num_wan_ul_fl_rule_v6 = 0; |
| modem_ul_v6_set = false; |
| |
| memset(&flt_index, 0, sizeof(flt_index)); |
| flt_index.source_pipe_index = ioctl(fd, IPA_IOC_QUERY_EP_MAPPING, rx_prop->rx[0].src_pipe); |
| if ((int)flt_index.source_pipe_index == -1) |
| { |
| IPACMERR("Error Query src pipe idx, aborting...\n"); |
| close(fd); |
| return IPACM_FAILURE; |
| } |
| flt_index.install_status = IPA_QMI_RESULT_SUCCESS_V01; |
| if (!IPACM_Iface::ipacmcfg->isIPAv3Supported()) |
| { |
| flt_index.filter_index_list_len = 0; |
| } |
| else /* IPAv3 */ |
| { |
| flt_index.rule_id_valid = 1; |
| flt_index.rule_id_len = 0; |
| } |
| flt_index.embedded_pipe_index_valid = 1; |
| flt_index.embedded_pipe_index = ioctl(fd, IPA_IOC_QUERY_EP_MAPPING, IPA_CLIENT_APPS_LAN_WAN_PROD); |
| if ((int)flt_index.embedded_pipe_index == -1) |
| { |
| IPACMERR("Error Query emb pipe idx, aborting...\n"); |
| close(fd); |
| return IPACM_FAILURE; |
| } |
| |
| flt_index.retain_header_valid = 1; |
| flt_index.retain_header = 0; |
| flt_index.embedded_call_mux_id_valid = 1; |
| flt_index.embedded_call_mux_id = v6_mux_id; |
| v6_mux_id = 0; |
| if(false == m_filtering.SendFilteringRuleIndex(&flt_index)) |
| { |
| IPACMERR("Error sending filtering rule index, aborting...\n"); |
| close(fd); |
| return IPACM_FAILURE; |
| } |
| } |
| else |
| { |
| if (m_filtering.DeleteFilteringHdls(&dft_v6fl_rule_hdl[IPV6_DEFAULT_FILTERTING_RULES], |
| IPA_IP_v6, 1) == false) |
| { |
| IPACMERR("Error Adding RuleTable(1) to Filtering, aborting...\n"); |
| close(fd); |
| return IPACM_FAILURE; |
| } |
| IPACM_Iface::ipacmcfg->decreaseFltRuleCount(rx_prop->rx[0].src_pipe, IPA_IP_v6, 1); |
| sta_ul_v6_set = false; |
| } |
| close(fd); |
| return IPACM_SUCCESS; |
| } |
| |
| int IPACM_Lan::reset_to_dummy_flt_rule(ipa_ip_type iptype, uint32_t rule_hdl) |
| { |
| int len, res = IPACM_SUCCESS; |
| struct ipa_flt_rule_mdfy flt_rule; |
| struct ipa_ioc_mdfy_flt_rule* pFilteringTable; |
| |
| IPACMDBG_H("Reset flt rule to dummy, IP type: %d, hdl: %d\n", iptype, rule_hdl); |
| len = sizeof(struct ipa_ioc_mdfy_flt_rule) + sizeof(struct ipa_flt_rule_mdfy); |
| pFilteringTable = (struct ipa_ioc_mdfy_flt_rule*)malloc(len); |
| |
| if (pFilteringTable == NULL) |
| { |
| IPACMERR("Error allocate flt rule memory...\n"); |
| return IPACM_FAILURE; |
| } |
| memset(pFilteringTable, 0, len); |
| |
| pFilteringTable->commit = 1; |
| pFilteringTable->ip = iptype; |
| pFilteringTable->num_rules = 1; |
| |
| memset(&flt_rule, 0, sizeof(struct ipa_flt_rule_mdfy)); |
| flt_rule.status = -1; |
| flt_rule.rule_hdl = rule_hdl; |
| |
| flt_rule.rule.retain_hdr = 0; |
| flt_rule.rule.action = IPA_PASS_TO_EXCEPTION; |
| |
| if(iptype == IPA_IP_v4) |
| { |
| IPACMDBG_H("Reset IPv4 flt rule to dummy\n"); |
| |
| flt_rule.rule.attrib.attrib_mask = IPA_FLT_SRC_ADDR | IPA_FLT_DST_ADDR; |
| flt_rule.rule.attrib.u.v4.dst_addr = ~0; |
| flt_rule.rule.attrib.u.v4.dst_addr_mask = ~0; |
| flt_rule.rule.attrib.u.v4.src_addr = ~0; |
| flt_rule.rule.attrib.u.v4.src_addr_mask = ~0; |
| |
| memcpy(&(pFilteringTable->rules[0]), &flt_rule, sizeof(struct ipa_flt_rule_mdfy)); |
| if (false == m_filtering.ModifyFilteringRule(pFilteringTable)) |
| { |
| IPACMERR("Error modifying filtering rule.\n"); |
| res = IPACM_FAILURE; |
| goto fail; |
| } |
| else |
| { |
| IPACMDBG_H("Flt rule reset to dummy, hdl: 0x%x, status: %d\n", pFilteringTable->rules[0].rule_hdl, |
| pFilteringTable->rules[0].status); |
| } |
| } |
| else if(iptype == IPA_IP_v6) |
| { |
| IPACMDBG_H("Reset IPv6 flt rule to dummy\n"); |
| |
| flt_rule.rule.attrib.attrib_mask = IPA_FLT_SRC_ADDR | IPA_FLT_DST_ADDR; |
| flt_rule.rule.attrib.u.v6.src_addr[0] = ~0; |
| flt_rule.rule.attrib.u.v6.src_addr[1] = ~0; |
| flt_rule.rule.attrib.u.v6.src_addr[2] = ~0; |
| flt_rule.rule.attrib.u.v6.src_addr[3] = ~0; |
| flt_rule.rule.attrib.u.v6.src_addr_mask[0] = ~0; |
| flt_rule.rule.attrib.u.v6.src_addr_mask[1] = ~0; |
| flt_rule.rule.attrib.u.v6.src_addr_mask[2] = ~0; |
| flt_rule.rule.attrib.u.v6.src_addr_mask[3] = ~0; |
| flt_rule.rule.attrib.u.v6.dst_addr[0] = ~0; |
| flt_rule.rule.attrib.u.v6.dst_addr[1] = ~0; |
| flt_rule.rule.attrib.u.v6.dst_addr[2] = ~0; |
| flt_rule.rule.attrib.u.v6.dst_addr[3] = ~0; |
| flt_rule.rule.attrib.u.v6.dst_addr_mask[0] = ~0; |
| flt_rule.rule.attrib.u.v6.dst_addr_mask[1] = ~0; |
| flt_rule.rule.attrib.u.v6.dst_addr_mask[2] = ~0; |
| flt_rule.rule.attrib.u.v6.dst_addr_mask[3] = ~0; |
| |
| |
| memcpy(&(pFilteringTable->rules[0]), &flt_rule, sizeof(struct ipa_flt_rule_mdfy)); |
| if (false == m_filtering.ModifyFilteringRule(pFilteringTable)) |
| { |
| IPACMERR("Error modifying filtering rule.\n"); |
| res = IPACM_FAILURE; |
| goto fail; |
| } |
| else |
| { |
| IPACMDBG_H("Flt rule reset to dummy, hdl: 0x%x, status: %d\n", pFilteringTable->rules[0].rule_hdl, |
| pFilteringTable->rules[0].status); |
| } |
| } |
| else |
| { |
| IPACMERR("IP type is not expected.\n"); |
| res = IPACM_FAILURE; |
| goto fail; |
| } |
| |
| fail: |
| free(pFilteringTable); |
| return res; |
| } |
| |
| void IPACM_Lan::post_del_self_evt() |
| { |
| ipacm_cmd_q_data evt; |
| ipacm_event_data_fid* fid; |
| fid = (ipacm_event_data_fid*)malloc(sizeof(ipacm_event_data_fid)); |
| if(fid == NULL) |
| { |
| IPACMERR("Failed to allocate fid memory.\n"); |
| return; |
| } |
| memset(fid, 0, sizeof(ipacm_event_data_fid)); |
| memset(&evt, 0, sizeof(ipacm_cmd_q_data)); |
| |
| fid->if_index = ipa_if_num; |
| |
| evt.evt_data = (void*)fid; |
| evt.event = IPA_LAN_DELETE_SELF; |
| |
| IPACMDBG_H("Posting event IPA_LAN_DELETE_SELF\n"); |
| IPACM_EvtDispatcher::PostEvt(&evt); |
| } |
| |
| /*handle reset usb-client rt-rules */ |
| int IPACM_Lan::handle_lan_client_reset_rt(ipa_ip_type iptype) |
| { |
| uint32_t i; |
| int res = IPACM_SUCCESS; |
| |
| /* clean eth-client routing rules */ |
| IPACMDBG_H("left %d eth clients need to be deleted \n ", num_eth_client); |
| for (i = 0; i < num_eth_client; i++) |
| { |
| res = delete_eth_rtrules(i, iptype); |
| if (res != IPACM_SUCCESS) |
| { |
| IPACMERR("Failed to delete old iptype(%d) rules.\n", iptype); |
| return res; |
| } |
| } /* end of for loop */ |
| |
| /* Reset ip-address */ |
| for (i = 0; i < num_eth_client; i++) |
| { |
| if(iptype == IPA_IP_v4) |
| { |
| get_client_memptr(eth_client, i)->ipv4_set = false; |
| } |
| else |
| { |
| get_client_memptr(eth_client, i)->ipv6_set = 0; |
| } |
| } /* end of for loop */ |
| return res; |
| } |
| |
| int IPACM_Lan::install_ipv4_icmp_flt_rule() |
| { |
| int ret = IPACM_SUCCESS; |
| struct ipa_ioc_add_flt_rule_v2 *flt_rule; |
| struct ipa_flt_rule_add_v2 *flt_rule_entry; |
| |
| if(rx_prop != NULL) |
| { |
| flt_rule = (struct ipa_ioc_add_flt_rule_v2 *)calloc(1, |
| sizeof(struct ipa_ioc_add_flt_rule_v2)); |
| if (!flt_rule) |
| { |
| IPACMERR("Error Locate ipa_ioc_add_flt_rule_v2 memory...\n"); |
| return IPACM_FAILURE; |
| } |
| flt_rule_entry = (struct ipa_flt_rule_add_v2 *)calloc(1, sizeof(struct ipa_flt_rule_add_v2)); |
| if (!flt_rule_entry) |
| { |
| IPACMERR("Failed to allocate ipa_flt_rule_add_v2 memory...\n"); |
| free(flt_rule); |
| return IPACM_FAILURE; |
| } |
| flt_rule->rules = (uint64_t)flt_rule_entry; |
| |
| flt_rule->commit = 1; |
| flt_rule->ep = rx_prop->rx[0].src_pipe; |
| flt_rule->global = false; |
| flt_rule->ip = IPA_IP_v4; |
| flt_rule->num_rules = 1; |
| flt_rule->flt_rule_size = sizeof(struct ipa_flt_rule_add_v2); |
| |
| 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; |
| if (IPACM_Iface::ipacmcfg->isIPAv3Supported()) |
| flt_rule_entry->rule.hashable = true; |
| flt_rule_entry->rule.close_aggr_irq_mod = true; |
| 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_PROTOCOL; |
| flt_rule_entry->rule.attrib.u.v4.protocol = (uint8_t)IPACM_FIREWALL_IPPROTO_ICMP; |
| |
| #ifdef IPA_IOCTL_SET_FNR_COUNTER_INFO |
| /* use index hw-counter */ |
| if(ipa_if_cate == WLAN_IF && IPACM_Iface::ipacmcfg->hw_fnr_stats_support) |
| { |
| IPACMDBG_H("hw-index-enable %d, counter %d\n", |
| IPACM_Iface::ipacmcfg->hw_fnr_stats_support, |
| IPACM_Iface::ipacmcfg->hw_counter_offset + UL_ALL); |
| flt_rule_entry->rule.enable_stats = 1; |
| flt_rule_entry->rule.cnt_idx = IPACM_Iface::ipacmcfg->hw_counter_offset + UL_ALL; |
| } |
| #endif |
| |
| if (m_filtering.AddFilteringRule_v2(flt_rule) == false) |
| { |
| IPACMERR("Error Adding Filtering rule, aborting...\n"); |
| ret = IPACM_FAILURE; |
| } |
| else |
| { |
| IPACM_Iface::ipacmcfg->increaseFltRuleCount(rx_prop->rx[0].src_pipe, IPA_IP_v4, 1); |
| ipv4_icmp_flt_rule_hdl[0] = flt_rule_entry->flt_rule_hdl; |
| IPACMDBG_H("IPv4 icmp filter rule HDL:0x%x\n", ipv4_icmp_flt_rule_hdl[0]); |
| } |
| free(flt_rule_entry); |
| free(flt_rule); |
| } |
| |
| return ret; |
| } |
| |
| int IPACM_Lan::install_ipv6_icmp_flt_rule() |
| { |
| int ret = IPACM_SUCCESS; |
| struct ipa_ioc_add_flt_rule_v2 *flt_rule; |
| struct ipa_flt_rule_add_v2 *flt_rule_entry; |
| |
| if(rx_prop != NULL) |
| { |
| flt_rule = (struct ipa_ioc_add_flt_rule_v2 *)calloc(1, sizeof(struct ipa_ioc_add_flt_rule_v2)); |
| if (!flt_rule) |
| { |
| IPACMERR("Error Locate ipa_ioc_add_flt_rule_v2 memory...\n"); |
| return IPACM_FAILURE; |
| } |
| flt_rule_entry = (struct ipa_flt_rule_add_v2 *)calloc(1, sizeof(struct ipa_flt_rule_add_v2)); |
| if (!flt_rule_entry) |
| { |
| IPACMERR("Failed to allocate ipa_flt_rule_add_v2 memory...\n"); |
| free(flt_rule); |
| return IPACM_FAILURE; |
| } |
| flt_rule->rules = (uint64_t)flt_rule_entry; |
| |
| 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; |
| flt_rule->flt_rule_size = sizeof(struct ipa_flt_rule_add_v2); |
| |
| 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; |
| if (IPACM_Iface::ipacmcfg->isIPAv3Supported()) |
| flt_rule_entry->rule.hashable = false; |
| flt_rule_entry->rule.close_aggr_irq_mod = true; |
| 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_NEXT_HDR; |
| flt_rule_entry->rule.attrib.u.v6.next_hdr = (uint8_t)IPACM_FIREWALL_IPPROTO_ICMP6; |
| |
| #ifdef IPA_IOCTL_SET_FNR_COUNTER_INFO |
| /* use index hw-counter */ |
| if(ipa_if_cate == WLAN_IF && IPACM_Iface::ipacmcfg->hw_fnr_stats_support) |
| { |
| IPACMDBG_H("hw-index-enable %d, counter %d\n", |
| IPACM_Iface::ipacmcfg->hw_fnr_stats_support, |
| IPACM_Iface::ipacmcfg->hw_counter_offset + UL_ALL); |
| flt_rule_entry->rule.enable_stats = 1; |
| flt_rule_entry->rule.cnt_idx = IPACM_Iface::ipacmcfg->hw_counter_offset + UL_ALL; |
| } |
| #endif |
| |
| if (m_filtering.AddFilteringRule_v2(flt_rule) == false) |
| { |
| IPACMERR("Error Adding Filtering rule, aborting...\n"); |
| ret = IPACM_FAILURE; |
| } |
| else |
| { |
| IPACM_Iface::ipacmcfg->increaseFltRuleCount(rx_prop->rx[0].src_pipe, IPA_IP_v6, 1); |
| ipv6_icmp_flt_rule_hdl[0] = flt_rule_entry->flt_rule_hdl; |
| IPACMDBG_H("IPv6 icmp filter rule HDL:0x%x\n", ipv6_icmp_flt_rule_hdl[0]); |
| } |
| free(flt_rule_entry); |
| free(flt_rule); |
| } |
| return ret; |
| } |
| |
| int IPACM_Lan::add_dummy_private_subnet_flt_rule(ipa_ip_type iptype) |
| { |
| if(rx_prop == NULL) |
| { |
| IPACMDBG_H("There is no rx_prop for iface %s, not able to add dummy private subnet filtering rule.\n", dev_name); |
| return 0; |
| } |
| |
| if(iptype == IPA_IP_v6) |
| { |
| IPACMDBG_H("There is no ipv6 dummy filter rules needed for iface %s\n", dev_name); |
| return 0; |
| } |
| int i, len, res = IPACM_SUCCESS; |
| struct ipa_flt_rule_add flt_rule; |
| ipa_ioc_add_flt_rule* pFilteringTable; |
| bool result; |
| |
| len = sizeof(struct ipa_ioc_add_flt_rule) + (IPA_MAX_PRIVATE_SUBNET_ENTRIES + IPA_MAX_MTU_ENTRIES) * sizeof(struct ipa_flt_rule_add); |
| |
| pFilteringTable = (struct ipa_ioc_add_flt_rule *)malloc(len); |
| if (pFilteringTable == NULL) |
| { |
| IPACMERR("Error allocate flt table memory...\n"); |
| return IPACM_FAILURE; |
| } |
| memset(pFilteringTable, 0, len); |
| |
| pFilteringTable->commit = 1; |
| pFilteringTable->ep = rx_prop->rx[0].src_pipe; |
| pFilteringTable->global = false; |
| pFilteringTable->ip = iptype; |
| pFilteringTable->num_rules = IPA_MAX_PRIVATE_SUBNET_ENTRIES + IPA_MAX_MTU_ENTRIES; |
| |
| memset(&flt_rule, 0, sizeof(struct ipa_flt_rule_add)); |
| |
| flt_rule.rule.retain_hdr = 0; |
| flt_rule.at_rear = true; |
| flt_rule.flt_rule_hdl = -1; |
| flt_rule.status = -1; |
| flt_rule.rule.action = IPA_PASS_TO_EXCEPTION; |
| if (IPACM_Iface::ipacmcfg->isIPAv3Supported()) |
| flt_rule.rule.hashable = true; |
| memcpy(&flt_rule.rule.attrib, &rx_prop->rx[0].attrib, |
| sizeof(flt_rule.rule.attrib)); |
| |
| if(iptype == IPA_IP_v4) |
| { |
| flt_rule.rule.attrib.attrib_mask = IPA_FLT_SRC_ADDR | IPA_FLT_DST_ADDR; |
| flt_rule.rule.attrib.u.v4.src_addr_mask = ~0; |
| flt_rule.rule.attrib.u.v4.src_addr = ~0; |
| flt_rule.rule.attrib.u.v4.dst_addr_mask = ~0; |
| flt_rule.rule.attrib.u.v4.dst_addr = ~0; |
| |
| for(i=0; i<IPA_MAX_PRIVATE_SUBNET_ENTRIES + IPA_MAX_MTU_ENTRIES; i++) |
| { |
| memcpy(&(pFilteringTable->rules[i]), &flt_rule, sizeof(struct ipa_flt_rule_add)); |
| } |
| |
| #ifdef IPA_IOCTL_SET_FNR_COUNTER_INFO |
| /* use index hw-counter */ |
| if(ipa_if_cate == WLAN_IF && IPACM_Iface::ipacmcfg->hw_fnr_stats_support) |
| { |
| IPACMDBG_H("hw-index-enable %d, counter %d\n", IPACM_Iface::ipacmcfg->hw_fnr_stats_support, IPACM_Iface::ipacmcfg->hw_counter_offset + UL_ALL); |
| result = m_filtering.AddFilteringRule_hw_index(pFilteringTable, IPACM_Iface::ipacmcfg->hw_counter_offset + UL_ALL); |
| } else { |
| result = m_filtering.AddFilteringRule(pFilteringTable); |
| } |
| #else |
| result = m_filtering.AddFilteringRule(pFilteringTable); |
| #endif |
| |
| if (result == false) |
| { |
| IPACMERR("Error adding dummy private subnet v4 flt rule\n"); |
| res = IPACM_FAILURE; |
| goto fail; |
| } |
| else |
| { |
| IPACM_Iface::ipacmcfg->increaseFltRuleCount(rx_prop->rx[0].src_pipe, IPA_IP_v4, IPA_MAX_PRIVATE_SUBNET_ENTRIES + IPA_MAX_MTU_ENTRIES); |
| /* copy filter rule hdls */ |
| for (int i = 0; i < IPA_MAX_PRIVATE_SUBNET_ENTRIES + IPA_MAX_MTU_ENTRIES; i++) |
| { |
| if (pFilteringTable->rules[i].status == 0) |
| { |
| private_fl_rule_hdl[i] = pFilteringTable->rules[i].flt_rule_hdl; |
| IPACMDBG_H("Private subnet v4 flt rule %d hdl:0x%x\n", i, private_fl_rule_hdl[i]); |
| } |
| else |
| { |
| IPACMERR("Failed adding lan2lan v4 flt rule %d\n", i); |
| res = IPACM_FAILURE; |
| goto fail; |
| } |
| } |
| } |
| } |
| fail: |
| free(pFilteringTable); |
| return res; |
| } |
| |
| int IPACM_Lan::add_dummy_filter_cfg_rules(ipa_ip_type iptype) |
| { |
| int i, len, res = IPACM_SUCCESS; |
| struct ipa_flt_rule_add flt_rule; |
| ipa_ioc_add_flt_rule* pFilteringTable; |
| bool result; |
| |
| if(rx_prop == NULL) |
| { |
| IPACMDBG_H("There is no rx_prop for iface %s, not able to add dummy filter cfg rules.\n", dev_name); |
| return 0; |
| } |
| |
| if(iptype == IPA_IP_v6) |
| { |
| IPACMDBG_H("There is no ipv6 dummy filter config rules needed for iface %s\n", dev_name); |
| return 0; |
| } |
| |
| len = sizeof(struct ipa_ioc_add_flt_rule) + IPA_MAX_FILTER_CFG_ENTRIES * sizeof(struct ipa_flt_rule_add); |
| |
| pFilteringTable = (struct ipa_ioc_add_flt_rule *)malloc(len); |
| if (pFilteringTable == NULL) |
| { |
| IPACMERR("Error allocate flt table memory...\n"); |
| return IPACM_FAILURE; |
| } |
| memset(pFilteringTable, 0, len); |
| |
| pFilteringTable->commit = 1; |
| pFilteringTable->ep = rx_prop->rx[0].src_pipe; |
| pFilteringTable->global = false; |
| pFilteringTable->ip = iptype; |
| pFilteringTable->num_rules = IPA_MAX_FILTER_CFG_ENTRIES; |
| |
| memset(&flt_rule, 0, sizeof(struct ipa_flt_rule_add)); |
| |
| flt_rule.rule.retain_hdr = 0; |
| flt_rule.at_rear = true; |
| flt_rule.flt_rule_hdl = -1; |
| flt_rule.status = -1; |
| flt_rule.rule.action = IPA_PASS_TO_EXCEPTION; |
| if (IPACM_Iface::ipacmcfg->isIPAv3Supported()) |
| flt_rule.rule.hashable = true; |
| memcpy(&flt_rule.rule.attrib, &rx_prop->rx[0].attrib, |
| sizeof(flt_rule.rule.attrib)); |
| |
| if(iptype == IPA_IP_v4) |
| { |
| flt_rule.rule.attrib.attrib_mask = IPA_FLT_SRC_ADDR | IPA_FLT_DST_ADDR; |
| flt_rule.rule.attrib.u.v4.src_addr_mask = ~0; |
| flt_rule.rule.attrib.u.v4.src_addr = ~0; |
| flt_rule.rule.attrib.u.v4.dst_addr_mask = ~0; |
| flt_rule.rule.attrib.u.v4.dst_addr = ~0; |
| |
| for(i=0; i<IPA_MAX_FILTER_CFG_ENTRIES; i++) |
| { |
| memcpy(&(pFilteringTable->rules[i]), &flt_rule, sizeof(struct ipa_flt_rule_add)); |
| } |
| |
| #ifdef IPA_IOCTL_SET_FNR_COUNTER_INFO |
| /* use index hw-counter */ |
| if(ipa_if_cate == WLAN_IF && IPACM_Iface::ipacmcfg->hw_fnr_stats_support) |
| { |
| IPACMDBG_H("hw-index-enable %d, counter %d\n", IPACM_Iface::ipacmcfg->hw_fnr_stats_support, IPACM_Iface::ipacmcfg->hw_counter_offset + UL_ALL); |
| result = m_filtering.AddFilteringRule_hw_index(pFilteringTable, IPACM_Iface::ipacmcfg->hw_counter_offset + UL_ALL); |
| } else { |
| result = m_filtering.AddFilteringRule(pFilteringTable); |
| } |
| #else |
| result = m_filtering.AddFilteringRule(pFilteringTable); |
| #endif |
| |
| if (result == false) |
| { |
| IPACMERR("Error adding dummy filter cfg rules\n"); |
| res = IPACM_FAILURE; |
| goto fail; |
| } |
| else |
| { |
| IPACM_Iface::ipacmcfg->increaseFltRuleCount(rx_prop->rx[0].src_pipe, IPA_IP_v4, IPA_MAX_FILTER_CFG_ENTRIES); |
| /* copy filter rule hdls */ |
| for (int i = 0; i < IPA_MAX_FILTER_CFG_ENTRIES; i++) |
| { |
| if (pFilteringTable->rules[i].status == 0) |
| { |
| filter_cfg_rule_hdl[i] = pFilteringTable->rules[i].flt_rule_hdl; |
| IPACMDBG_H("Filter cfg rule %d hdl:0x%x\n", i, private_fl_rule_hdl[i]); |
| } |
| else |
| { |
| IPACMERR("Failed adding filter cfg rule %d\n", i); |
| res = IPACM_FAILURE; |
| goto fail; |
| } |
| } |
| } |
| } |
| fail: |
| free(pFilteringTable); |
| return res; |
| } |
| |
| |
| int IPACM_Lan::handle_filter_cfg_update(ipa_ip_type iptype) |
| { |
| int i, len, res = IPACM_SUCCESS; |
| struct ipa_flt_rule_mdfy flt_rule; |
| struct ipa_ioc_mdfy_flt_rule* pFilteringTable = NULL; |
| |
| if (rx_prop == NULL) |
| { |
| IPACMDBG_H("No rx properties registered for iface %s\n", dev_name); |
| return IPACM_SUCCESS; |
| } |
| |
| if(iptype == IPA_IP_v6) |
| { |
| IPACMDBG_H("Ipv6 Filter config is not supported for iface %s\n", dev_name); |
| return 0; |
| } |
| |
| for(i=0; i<IPA_MAX_FILTER_CFG_ENTRIES; i++) |
| { |
| reset_to_dummy_flt_rule(IPA_IP_v4, filter_cfg_rule_hdl[i]); |
| } |
| |
| if(IPACM_Iface::ipacmcfg->filter_config.filter_enable == true) |
| { |
| if ((IPACM_Iface::ipacmcfg->filter_config.num_filter_cfg_entries == 0) || |
| (IPACM_Iface::ipacmcfg->filter_config.num_filter_cfg_entries > IPA_MAX_FILTER_CFG_ENTRIES)) |
| { |
| IPACMERR("Invalid filter Config num rules %d\n", |
| IPACM_Iface::ipacmcfg->filter_config.num_filter_cfg_entries); |
| return IPACM_FAILURE; |
| } |
| |
| IPACMDBG_H("total %d filter cfg rules are needed\n", IPACM_Iface::ipacmcfg->filter_config.num_filter_cfg_entries); |
| |
| len = sizeof(struct ipa_ioc_mdfy_flt_rule) + IPACM_Iface::ipacmcfg->filter_config.num_filter_cfg_entries * sizeof(struct ipa_flt_rule_mdfy); |
| pFilteringTable = (struct ipa_ioc_mdfy_flt_rule*)malloc(len); |
| if (!pFilteringTable) |
| { |
| IPACMERR("Failed to allocate ipa_ioc_mdfy_flt_rule memory...\n"); |
| return IPACM_FAILURE; |
| } |
| memset(pFilteringTable, 0, len); |
| |
| pFilteringTable->commit = 1; |
| pFilteringTable->ip = iptype; |
| pFilteringTable->num_rules = (uint8_t)IPACM_Iface::ipacmcfg->filter_config.num_filter_cfg_entries; |
| |
| for (i = 0; i < IPACM_Iface::ipacmcfg->filter_config.num_filter_cfg_entries; i++) |
| { |
| /* add filter cfg for ipv4 */ |
| memset(&flt_rule, 0, sizeof(struct ipa_flt_rule_mdfy)); |
| flt_rule.status = -1; |
| flt_rule.rule.retain_hdr = 1; |
| flt_rule.rule.to_uc = 0; |
| flt_rule.rule.action = IPA_PASS_TO_EXCEPTION; |
| flt_rule.rule.eq_attrib_type = 0; |
| if (IPACM_Iface::ipacmcfg->isIPAv3Supported()) |
| flt_rule.rule.hashable = true; |
| flt_rule.rule_hdl = filter_cfg_rule_hdl[i]; |
| memcpy(&flt_rule.rule.attrib, |
| &IPACM_Iface::ipacmcfg->filter_config.filter_cfg_entries[i].attrib, |
| sizeof(struct ipa_rule_attrib)); |
| flt_rule.rule.attrib.attrib_mask |= rx_prop->rx[0].attrib.attrib_mask; |
| memcpy(&(pFilteringTable->rules[i]), &flt_rule, sizeof(struct ipa_flt_rule_mdfy)); |
| } |
| |
| if (false == m_filtering.ModifyFilteringRule(pFilteringTable)) |
| { |
| IPACMERR("Failed to modify filter config rules.\n"); |
| res = IPACM_FAILURE; |
| goto fail; |
| } |
| } |
| fail: |
| if(pFilteringTable != NULL) |
| { |
| free(pFilteringTable); |
| } |
| return res; |
| } |
| |
| |
| int IPACM_Lan::handle_private_subnet_android(ipa_ip_type iptype) |
| { |
| int i, len, res = IPACM_SUCCESS; |
| struct ipa_flt_rule_mdfy flt_rule; |
| struct ipa_ioc_mdfy_flt_rule* pFilteringTable; |
| int mtu_rule_cnt = 0; |
| uint16_t mtu[IPA_MAX_PRIVATE_SUBNET_ENTRIES + IPA_MAX_MTU_ENTRIES] = { }; |
| int mtu_rule_idx = IPACM_Iface::ipacmcfg->ipa_num_private_subnet; |
| |
| if (rx_prop == NULL) |
| { |
| IPACMDBG_H("No rx properties registered for iface %s\n", dev_name); |
| return IPACM_SUCCESS; |
| } |
| |
| if(iptype == IPA_IP_v6) |
| { |
| IPACMDBG_H("There is no ipv6 dummy filter rules needed for iface %s\n", dev_name); |
| return 0; |
| } |
| else |
| { |
| for(i=0; i<IPA_MAX_PRIVATE_SUBNET_ENTRIES + IPA_MAX_MTU_ENTRIES; i++) |
| { |
| reset_to_dummy_flt_rule(IPA_IP_v4, private_fl_rule_hdl[i]); |
| } |
| |
| /* check how many MTU rules we need to add */ |
| for(i = 0; i < IPACM_Iface::ipacmcfg->ipa_num_private_subnet; i++) |
| { |
| mtu[i] = IPACM_Wan::queryMTU(ipa_if_num, IPA_IP_v4); |
| |
| if (mtu[i] > 0) |
| { |
| mtu_rule_cnt++; |
| IPACMDBG_H("MTU[%d] is %d\n", i, mtu[i]); |
| } |
| else |
| { |
| IPACMDBG_H("MTU is zero\n"); |
| } |
| } |
| IPACMDBG_H("total %d MTU rules are needed\n", mtu_rule_cnt); |
| |
| len = sizeof(struct ipa_ioc_mdfy_flt_rule) + (IPACM_Iface::ipacmcfg->ipa_num_private_subnet + mtu_rule_cnt) * sizeof(struct ipa_flt_rule_mdfy); |
| pFilteringTable = (struct ipa_ioc_mdfy_flt_rule*)malloc(len); |
| if (!pFilteringTable) |
| { |
| IPACMERR("Failed to allocate ipa_ioc_mdfy_flt_rule memory...\n"); |
| return IPACM_FAILURE; |
| } |
| memset(pFilteringTable, 0, len); |
| |
| pFilteringTable->commit = 1; |
| pFilteringTable->ip = iptype; |
| pFilteringTable->num_rules = (uint8_t)IPACM_Iface::ipacmcfg->ipa_num_private_subnet + mtu_rule_cnt; |
| |
| /* Make LAN-traffic always go A5, use default IPA-RT table */ |
| if (false == m_routing.GetRoutingTable(&IPACM_Iface::ipacmcfg->rt_tbl_default_v4)) |
| { |
| IPACMERR("Failed to get routing table handle.\n"); |
| res = IPACM_FAILURE; |
| goto fail; |
| } |
| |
| memset(&flt_rule, 0, sizeof(struct ipa_flt_rule_mdfy)); |
| flt_rule.status = -1; |
| |
| flt_rule.rule.retain_hdr = 1; |
| flt_rule.rule.to_uc = 0; |
| IPACMDBG_H("Private filter rule use table: %s\n",IPACM_Iface::ipacmcfg->rt_tbl_default_v4.name); |
| |
| for (i = 0; i < (IPACM_Iface::ipacmcfg->ipa_num_private_subnet); i++) |
| { |
| /* add private subnet rule for ipv4 */ |
| /* these 3 properties below will be reset during construct_mtu_rule */ |
| flt_rule.rule.action = IPA_PASS_TO_ROUTING; |
| flt_rule.rule.eq_attrib_type = 0; |
| flt_rule.rule.rt_tbl_hdl = IPACM_Iface::ipacmcfg->rt_tbl_default_v4.hdl; |
| |
| flt_rule.rule_hdl = private_fl_rule_hdl[i]; |
| memcpy(&flt_rule.rule.attrib, &rx_prop->rx[0].attrib, sizeof(flt_rule.rule.attrib)); |
| flt_rule.rule.attrib.attrib_mask |= IPA_FLT_DST_ADDR; |
| flt_rule.rule.attrib.u.v4.dst_addr_mask = IPACM_Iface::ipacmcfg->private_subnet_table[i].subnet_mask; |
| flt_rule.rule.attrib.u.v4.dst_addr = IPACM_Iface::ipacmcfg->private_subnet_table[i].subnet_addr; |
| memcpy(&(pFilteringTable->rules[i]), &flt_rule, sizeof(struct ipa_flt_rule_mdfy)); |
| IPACMDBG_H(" IPACM private subnet_addr as: 0x%x entry(%d)\n", flt_rule.rule.attrib.u.v4.dst_addr, i); |
| |
| /* add corresponding MTU rule for ipv4 */ |
| if (mtu[i] > 0) |
| { |
| flt_rule.rule_hdl = private_fl_rule_hdl[mtu_rule_idx + i]; |
| memcpy(&flt_rule.rule.attrib, &rx_prop->rx[0].attrib, sizeof(flt_rule.rule.attrib)); |
| flt_rule.rule.attrib.u.v4.src_addr_mask = IPACM_Iface::ipacmcfg->private_subnet_table[i].subnet_mask; |
| flt_rule.rule.attrib.u.v4.src_addr = IPACM_Iface::ipacmcfg->private_subnet_table[i].subnet_addr; |
| flt_rule.rule.attrib.attrib_mask |= IPA_FLT_SRC_ADDR; |
| if (construct_mtu_rule(&flt_rule.rule, IPA_IP_v4, mtu[i])) |
| { |
| IPACMERR("Failed to modify MTU filtering rule.\n"); |
| } |
| memcpy(&(pFilteringTable->rules[mtu_rule_idx + i]), &flt_rule, sizeof(struct ipa_flt_rule_mdfy)); |
| IPACMDBG_H("Adding MTU rule for private subnet 0x%x.\n", flt_rule.rule.attrib.u.v4.src_addr); |
| } |
| } |
| |
| if (false == m_filtering.ModifyFilteringRule(pFilteringTable)) |
| { |
| IPACMERR("Failed to modify private subnet filtering rules.\n"); |
| res = IPACM_FAILURE; |
| goto fail; |
| } |
| } |
| fail: |
| if(pFilteringTable != NULL) |
| { |
| free(pFilteringTable); |
| } |
| return res; |
| } |
| |
| int IPACM_Lan::modify_ipv6_prefix_flt_rule(uint32_t* prefix) |
| { |
| int len, res = IPACM_SUCCESS; |
| struct ipa_flt_rule_mdfy flt_rule_entry; |
| struct ipa_ioc_mdfy_flt_rule* flt_rule; |
| int rule_cnt = 1; |
| |
| if(prefix == NULL) |
| { |
| IPACMERR("IPv6 prefix is empty.\n"); |
| return IPACM_FAILURE; |
| } |
| IPACMDBG_H("Receive IPv6 prefix: 0x%08x%08x.\n", prefix[0], prefix[1]); |
| |
| uint16_t mtu = IPACM_Wan::queryMTU(ipa_if_num, IPA_IP_v6); |
| if (mtu > 0) |
| { |
| IPACMDBG_H("MTU is %d\n", mtu); |
| rule_cnt ++; |
| } |
| else |
| { |
| IPACMERR("MTU is 0"); |
| } |
| |
| |
| if(rx_prop == NULL) |
| { |
| IPACMERR("no rx props\n"); |
| return IPACM_FAILURE; |
| } |
| |
| len = sizeof(struct ipa_ioc_mdfy_flt_rule) + rule_cnt * sizeof(struct ipa_flt_rule_mdfy); |
| flt_rule = (struct ipa_ioc_mdfy_flt_rule*)malloc(len); |
| if(!flt_rule) |
| { |
| IPACMERR("Failed to allocate ipa_ioc_mdfy_flt_rule memory...\n"); |
| return IPACM_FAILURE; |
| } |
| memset(flt_rule, 0, len); |
| |
| flt_rule->commit = 1; |
| flt_rule->ip = IPA_IP_v6; |
| flt_rule->num_rules = rule_cnt; |
| |
| memset(&flt_rule_entry, 0, sizeof(struct ipa_flt_rule_mdfy)); |
| flt_rule_entry.status = -1; |
| flt_rule_entry.rule.retain_hdr = 1; |
| flt_rule_entry.rule.to_uc = 0; |
| flt_rule_entry.rule.action = IPA_PASS_TO_EXCEPTION; |
| flt_rule_entry.rule.eq_attrib_type = 0; |
| flt_rule_entry.rule_hdl = ipv6_prefix_flt_rule_hdl[0]; |
| |
| 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; |
| flt_rule_entry.rule.attrib.u.v6.dst_addr[0] = prefix[0]; |
| flt_rule_entry.rule.attrib.u.v6.dst_addr[1] = prefix[1]; |
| flt_rule_entry.rule.attrib.u.v6.dst_addr[2] = 0x0; |
| flt_rule_entry.rule.attrib.u.v6.dst_addr[3] = 0x0; |
| 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] = 0x0; |
| flt_rule_entry.rule.attrib.u.v6.dst_addr_mask[3] = 0x0; |
| memcpy(&(flt_rule->rules[0]), &flt_rule_entry, sizeof(struct ipa_flt_rule_mdfy)); |
| |
| |
| flt_rule_entry.rule_hdl = ipv6_prefix_flt_rule_hdl[1]; |
| memcpy(&flt_rule_entry.rule.attrib, &rx_prop->rx[0].attrib, sizeof(flt_rule_entry.rule.attrib)); // this will remove the IPA_FLT_DST_ADDR |
| flt_rule_entry.rule.attrib.u.v6.src_addr[3] = prefix[0]; |
| flt_rule_entry.rule.attrib.u.v6.src_addr[2] = prefix[1]; |
| flt_rule_entry.rule.attrib.u.v6.src_addr[1] = 0x0; |
| flt_rule_entry.rule.attrib.u.v6.src_addr[0] = 0x0; |
| flt_rule_entry.rule.attrib.u.v6.src_addr_mask[3] = 0xFFFFFFFF; |
| flt_rule_entry.rule.attrib.u.v6.src_addr_mask[2] = 0xFFFFFFFF; |
| flt_rule_entry.rule.attrib.u.v6.src_addr_mask[1] = 0x0; |
| flt_rule_entry.rule.attrib.u.v6.src_addr_mask[0] = 0x0; |
| flt_rule_entry.rule.attrib.attrib_mask |= IPA_FLT_SRC_ADDR; |
| |
| /* Add an MTU rule with every new private prefix */ |
| if (mtu > 0) |
| { |
| if (construct_mtu_rule(&flt_rule_entry.rule, IPA_IP_v6, mtu)) |
| { |
| IPACMERR("Failed to add MTU filtering rule.\n") |
| } |
| else |
| { |
| memcpy(&(flt_rule->rules[1]), &flt_rule_entry, sizeof(struct ipa_flt_rule_mdfy)); |
| } |
| } |
| |
| |
| if(false == m_filtering.ModifyFilteringRule(flt_rule)) |
| { |
| IPACMERR("Failed to modify prefix filtering rules.\n"); |
| res = IPACM_FAILURE; |
| goto fail; |
| } |
| |
| fail: |
| if(flt_rule != NULL) |
| { |
| free(flt_rule); |
| } |
| return res; |
| } |
| |
| int IPACM_Lan::install_ipv6_prefix_flt_rule(uint32_t* prefix) |
| { |
| int len; |
| struct ipa_ioc_add_flt_rule* flt_rule; |
| struct ipa_flt_rule_add flt_rule_entry; |
| bool result; |
| int rule_cnt = 1; |
| |
| if(prefix == NULL) |
| { |
| IPACMERR("IPv6 prefix is empty.\n"); |
| return IPACM_FAILURE; |
| } |
| IPACMDBG_H("Receive IPv6 prefix: 0x%08x%08x.\n", prefix[0], prefix[1]); |
| |
| uint16_t mtu = IPACM_Wan::queryMTU(ipa_if_num, IPA_IP_v6); |
| if (mtu > 0) |
| { |
| IPACMDBG_H("MTU is %d\n", mtu); |
| rule_cnt ++; |
| } |
| else |
| { |
| IPACMERR("MTU is 0"); |
| } |
| |
| if(rx_prop != NULL) |
| { |
| len = sizeof(struct ipa_ioc_add_flt_rule) + rule_cnt * sizeof(struct ipa_flt_rule_add); |
| |
| flt_rule = (struct ipa_ioc_add_flt_rule *)calloc(rule_cnt, 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 = rule_cnt; |
| |
| 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; |
| if (IPACM_Iface::ipacmcfg->isIPAv3Supported()) |
| flt_rule_entry.rule.hashable = true; |
| 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; |
| flt_rule_entry.rule.attrib.u.v6.dst_addr[0] = prefix[0]; |
| flt_rule_entry.rule.attrib.u.v6.dst_addr[1] = prefix[1]; |
| flt_rule_entry.rule.attrib.u.v6.dst_addr[2] = 0x0; |
| flt_rule_entry.rule.attrib.u.v6.dst_addr[3] = 0x0; |
| 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] = 0x0; |
| flt_rule_entry.rule.attrib.u.v6.dst_addr_mask[3] = 0x0; |
| memcpy(&(flt_rule->rules[0]), &flt_rule_entry, sizeof(struct ipa_flt_rule_add)); |
| |
| memcpy(&flt_rule_entry.rule.attrib, &rx_prop->rx[0].attrib, sizeof(flt_rule_entry.rule.attrib)); // this will remove the IPA_FLT_DST_ADDR |
| flt_rule_entry.rule.attrib.u.v6.src_addr[3] = prefix[0]; |
| flt_rule_entry.rule.attrib.u.v6.src_addr[2] = prefix[1]; |
| flt_rule_entry.rule.attrib.u.v6.src_addr[1] = 0x0; |
| flt_rule_entry.rule.attrib.u.v6.src_addr[0] = 0x0; |
| flt_rule_entry.rule.attrib.u.v6.src_addr_mask[3] = 0xFFFFFFFF; |
| flt_rule_entry.rule.attrib.u.v6.src_addr_mask[2] = 0xFFFFFFFF; |
| flt_rule_entry.rule.attrib.u.v6.src_addr_mask[1] = 0x0; |
| flt_rule_entry.rule.attrib.u.v6.src_addr_mask[0] = 0x0; |
| flt_rule_entry.rule.attrib.attrib_mask |= IPA_FLT_SRC_ADDR; |
| |
| /* Add an MTU rule with every new private prefix */ |
| if (mtu > 0) |
| { |
| if (construct_mtu_rule(&flt_rule_entry.rule, IPA_IP_v6, mtu)) |
| { |
| IPACMERR("Failed to add MTU filtering rule.\n") |
| } |
| else |
| { |
| memcpy(&(flt_rule->rules[1]), &flt_rule_entry, sizeof(struct ipa_flt_rule_add)); |
| } |
| } |
| |
| result = m_filtering.AddFilteringRule(flt_rule); |
| |
| if (result == false) |
| { |
| IPACMERR("Error Adding Filtering rule, aborting...\n"); |
| free(flt_rule); |
| return IPACM_FAILURE; |
| } |
| else |
| { |
| IPACM_Iface::ipacmcfg->increaseFltRuleCount(rx_prop->rx[0].src_pipe, IPA_IP_v6, 2); |
| ipv6_prefix_flt_rule_hdl[0] = flt_rule->rules[0].flt_rule_hdl; |
| IPACMDBG_H("IPv6 prefix filter rule HDL:0x%x\n", ipv6_prefix_flt_rule_hdl[0]); |
| if (rule_cnt > 1) |
| { |
| ipv6_prefix_flt_rule_hdl[1] = flt_rule->rules[1].flt_rule_hdl; |
| IPACMDBG_H("IPv6 prefix MTU filter rule HDL:0x%x\n", ipv6_prefix_flt_rule_hdl[1]); |
| } |
| free(flt_rule); |
| } |
| } |
| return IPACM_SUCCESS; |
| } |
| |
| void IPACM_Lan::delete_ipv6_prefix_flt_rule() |
| { |
| if(m_filtering.DeleteFilteringHdls(ipv6_prefix_flt_rule_hdl, IPA_IP_v6, NUM_IPV6_PREFIX_FLT_RULE + NUM_IPV6_PREFIX_MTU_RULE) == false) |
| { |
| IPACMERR("Failed to delete ipv6 prefix flt rules.\n"); |
| return; |
| } |
| IPACM_Iface::ipacmcfg->decreaseFltRuleCount(rx_prop->rx[0].src_pipe, IPA_IP_v6, NUM_IPV6_PREFIX_FLT_RULE + NUM_IPV6_PREFIX_MTU_RULE); |
| return; |
| } |
| |
| int IPACM_Lan::handle_addr_evt_odu_bridge(ipacm_event_data_addr* data) |
| { |
| int fd, res = IPACM_SUCCESS; |
| struct in6_addr ipv6_addr; |
| if(data == NULL) |
| { |
| IPACMERR("Failed to get interface IP address.\n"); |
| return IPACM_FAILURE; |
| } |
| |
| if(data->iptype == IPA_IP_v6) |
| { |
| fd = open(IPACM_Iface::ipacmcfg->DEVICE_NAME_ODU, O_RDWR); |
| if(fd == 0) |
| { |
| IPACMERR("Failed to open %s.\n", IPACM_Iface::ipacmcfg->DEVICE_NAME_ODU); |
| return IPACM_FAILURE; |
| } |
| |
| memcpy(&ipv6_addr, data->ipv6_addr, sizeof(struct in6_addr)); |
| |
| if( ioctl(fd, ODU_BRIDGE_IOC_SET_LLV6_ADDR, &ipv6_addr) ) |
| { |
| IPACMERR("Failed to write IPv6 address to odu driver.\n"); |
| res = IPACM_FAILURE; |
| } |
| num_dft_rt_v6++; |
| close(fd); |
| } |
| |
| return res; |
| } |
| |
| ipa_hdr_proc_type IPACM_Lan::eth_bridge_get_hdr_proc_type(ipa_hdr_l2_type t1, ipa_hdr_l2_type t2) |
| { |
| if(t1 == IPA_HDR_L2_ETHERNET_II) |
| { |
| if(t2 == IPA_HDR_L2_ETHERNET_II) |
| { |
| return IPA_HDR_PROC_ETHII_TO_ETHII; |
| } |
| if(t2 == IPA_HDR_L2_802_3) |
| { |
| return IPA_HDR_PROC_ETHII_TO_802_3; |
| } |
| } |
| |
| if(t1 == IPA_HDR_L2_802_3) |
| { |
| if(t2 == IPA_HDR_L2_ETHERNET_II) |
| { |
| return IPA_HDR_PROC_802_3_TO_ETHII; |
| } |
| if(t2 == IPA_HDR_L2_802_3) |
| { |
| return IPA_HDR_PROC_802_3_TO_802_3; |
| } |
| } |
| |
| return IPA_HDR_PROC_NONE; |
| } |
| |
| int IPACM_Lan::eth_bridge_get_hdr_template_hdl(uint32_t* hdr_hdl) |
| { |
| if(hdr_hdl == NULL) |
| { |
| IPACMDBG_H("Hdr handle pointer is empty.\n"); |
| return IPACM_FAILURE; |
| } |
| |
| struct ipa_ioc_get_hdr hdr; |
| memset(&hdr, 0, sizeof(hdr)); |
| |
| memcpy(hdr.name, tx_prop->tx[0].hdr_name, sizeof(hdr.name)); |
| if(m_header.GetHeaderHandle(&hdr) == false) |
| { |
| IPACMERR("Failed to get template hdr hdl.\n"); |
| return IPACM_FAILURE; |
| } |
| |
| *hdr_hdl = hdr.hdl; |
| return IPACM_SUCCESS; |
| } |
| |
| int IPACM_Lan::handle_cradle_wan_mode_switch(bool is_wan_bridge_mode) |
| { |
| struct ipa_flt_rule_mdfy flt_rule_entry; |
| int len = 0; |
| ipa_ioc_mdfy_flt_rule *m_pFilteringTable; |
| |
| IPACMDBG_H("Handle wan mode swtich: is wan bridge mode?%d\n", is_wan_bridge_mode); |
| |
| if (rx_prop == NULL) |
| { |
| IPACMDBG_H("No rx properties registered for iface %s\n", dev_name); |
| return IPACM_SUCCESS; |
| } |
| |
| len = sizeof(struct ipa_ioc_mdfy_flt_rule) + (1 * sizeof(struct ipa_flt_rule_mdfy)); |
| m_pFilteringTable = (struct ipa_ioc_mdfy_flt_rule *)calloc(1, len); |
| if (m_pFilteringTable == NULL) |
| { |
| PERROR("Error Locate ipa_ioc_mdfy_flt_rule memory...\n"); |
| return IPACM_FAILURE; |
| } |
| |
| m_pFilteringTable->commit = 1; |
| m_pFilteringTable->ip = IPA_IP_v4; |
| m_pFilteringTable->num_rules = (uint8_t)1; |
| |
| IPACMDBG_H("Retrieving routing hanle for table: %s\n", |
| IPACM_Iface::ipacmcfg->rt_tbl_wan_v4.name); |
| if (false == m_routing.GetRoutingTable(&IPACM_Iface::ipacmcfg->rt_tbl_wan_v4)) |
| { |
| IPACMERR("m_routing.GetRoutingTable(&IPACM_Iface::ipacmcfg->rt_tbl_wan_v4=0x%p) Failed.\n", |
| &IPACM_Iface::ipacmcfg->rt_tbl_wan_v4); |
| free(m_pFilteringTable); |
| return IPACM_FAILURE; |
| } |
| IPACMDBG_H("Routing handle for table: %d\n", IPACM_Iface::ipacmcfg->rt_tbl_wan_v4.hdl); |
| |
| |
| memset(&flt_rule_entry, 0, sizeof(struct ipa_flt_rule_mdfy)); // Zero All Fields |
| flt_rule_entry.status = -1; |
| flt_rule_entry.rule_hdl = lan_wan_fl_rule_hdl[0]; |
| |
| flt_rule_entry.rule.retain_hdr = 0; |
| flt_rule_entry.rule.to_uc = 0; |
| flt_rule_entry.rule.eq_attrib_type = 0; |
| if(is_wan_bridge_mode) |
| { |
| flt_rule_entry.rule.action = IPA_PASS_TO_ROUTING; |
| } |
| else |
| { |
| flt_rule_entry.rule.action = IPA_PASS_TO_SRC_NAT; |
| } |
| flt_rule_entry.rule.rt_tbl_hdl = IPACM_Iface::ipacmcfg->rt_tbl_wan_v4.hdl; |
| |
| 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; |
| flt_rule_entry.rule.attrib.u.v4.dst_addr_mask = 0x0; |
| flt_rule_entry.rule.attrib.u.v4.dst_addr = 0x0; |
| |
| memcpy(&m_pFilteringTable->rules[0], &flt_rule_entry, sizeof(flt_rule_entry)); |
| if (false == m_filtering.ModifyFilteringRule(m_pFilteringTable)) |
| { |
| IPACMERR("Error Modifying RuleTable(0) to Filtering, aborting...\n"); |
| free(m_pFilteringTable); |
| return IPACM_FAILURE; |
| } |
| else |
| { |
| IPACMDBG_H("flt rule hdl = %d, status = %d\n", |
| m_pFilteringTable->rules[0].rule_hdl, |
| m_pFilteringTable->rules[0].status); |
| } |
| free(m_pFilteringTable); |
| return IPACM_SUCCESS; |
| } |
| |
| /*handle reset usb-client rt-rules */ |
| int IPACM_Lan::handle_tethering_stats_event(ipa_get_data_stats_resp_msg_v01 *data) |
| { |
| int fd; |
| uint32_t pipe_len, cnt; |
| uint64_t num_ul_packets, num_ul_bytes; |
| uint64_t num_dl_packets, num_dl_bytes; |
| bool ul_pipe_found, dl_pipe_found; |
| FILE *fp = NULL; |
| |
| fd = open(IPA_DEVICE_NAME, O_RDWR); |
| if (fd < 0) |
| { |
| IPACMERR("Failed opening %s.\n", IPA_DEVICE_NAME); |
| return IPACM_FAILURE; |
| } |
| |
| |
| ul_pipe_found = false; |
| dl_pipe_found = false; |
| num_ul_packets = 0; |
| num_dl_packets = 0; |
| num_ul_bytes = 0; |
| num_dl_bytes = 0; |
| |
| if (data->dl_dst_pipe_stats_list_valid) |
| { |
| if(tx_prop != NULL) |
| { |
| for (pipe_len = 0; pipe_len < data->dl_dst_pipe_stats_list_len; pipe_len++) |
| { |
| IPACMDBG_H("Check entry(%d) dl_dst_pipe(%d)\n", pipe_len, data->dl_dst_pipe_stats_list[pipe_len].pipe_index); |
| for (cnt=0; cnt<tx_prop->num_tx_props; cnt++) |
| { |
| IPACMDBG_H("Check Tx_prop_entry(%d) pipe(%d)\n", cnt, ioctl(fd, IPA_IOC_QUERY_EP_MAPPING, tx_prop->tx[cnt].dst_pipe)); |
| if(ioctl(fd, IPA_IOC_QUERY_EP_MAPPING, tx_prop->tx[cnt].dst_pipe) == (int)data->dl_dst_pipe_stats_list[pipe_len].pipe_index) |
| { |
| /* update the DL stats */ |
| dl_pipe_found = true; |
| num_dl_packets += data->dl_dst_pipe_stats_list[pipe_len].num_ipv4_packets; |
| num_dl_packets += data->dl_dst_pipe_stats_list[pipe_len].num_ipv6_packets; |
| num_dl_bytes += data->dl_dst_pipe_stats_list[pipe_len].num_ipv4_bytes; |
| num_dl_bytes += data->dl_dst_pipe_stats_list[pipe_len].num_ipv6_bytes; |
| IPACMDBG_H("Got matched dst-pipe (%d) from %d tx props\n", data->dl_dst_pipe_stats_list[pipe_len].pipe_index, cnt); |
| IPACMDBG_H("DL_packets:(%llu) DL_bytes:(%llu) \n", (long long)num_dl_packets, (long long)num_dl_bytes); |
| break; |
| } |
| } |
| } |
| } |
| } |
| |
| if (data->ul_src_pipe_stats_list_valid) |
| { |
| if(rx_prop != NULL) |
| { |
| for (pipe_len = 0; pipe_len < data->ul_src_pipe_stats_list_len; pipe_len++) |
| { |
| IPACMDBG_H("Check entry(%d) dl_dst_pipe(%d)\n", pipe_len, data->ul_src_pipe_stats_list[pipe_len].pipe_index); |
| for (cnt=0; cnt < rx_prop->num_rx_props; cnt++) |
| { |
| IPACMDBG_H("Check Rx_prop_entry(%d) pipe(%d)\n", cnt, ioctl(fd, IPA_IOC_QUERY_EP_MAPPING, rx_prop->rx[cnt].src_pipe)); |
| //Typecasting to avoid -Wall -Werror errors |
| if(ioctl(fd, IPA_IOC_QUERY_EP_MAPPING, rx_prop->rx[cnt].src_pipe) == (int)data->ul_src_pipe_stats_list[pipe_len].pipe_index) |
| { |
| /* update the UL stats */ |
| ul_pipe_found = true; |
| num_ul_packets += data->ul_src_pipe_stats_list[pipe_len].num_ipv4_packets; |
| num_ul_packets += data->ul_src_pipe_stats_list[pipe_len].num_ipv6_packets; |
| num_ul_bytes += data->ul_src_pipe_stats_list[pipe_len].num_ipv4_bytes; |
| num_ul_bytes += data->ul_src_pipe_stats_list[pipe_len].num_ipv6_bytes; |
| IPACMDBG_H("Got matched dst-pipe (%d) from %d tx props\n", data->ul_src_pipe_stats_list[pipe_len].pipe_index, cnt); |
| IPACMDBG_H("UL_packets:(%llu) UL_bytes:(%llu) \n", (long long)num_ul_packets, (long long)num_ul_bytes); |
| break; |
| } |
| } |
| } |
| } |
| } |
| close(fd); |
| |
| if (ul_pipe_found || dl_pipe_found) |
| { |
| IPACMDBG_H("Update IPA_TETHERING_STATS_UPDATE_EVENT, TX(P%llu/B%llu) RX(P%llu/B%llu) DEV(%s) to LTE(%s) \n", |
| (long long)num_ul_packets, |
| (long long)num_ul_bytes, |
| (long long)num_dl_packets, |
| (long long)num_dl_bytes, |
| dev_name, |
| IPACM_Wan::wan_up_dev_name); |
| fp = fopen(IPA_PIPE_STATS_FILE_NAME, "w"); |
| if ( fp == NULL ) |
| { |
| IPACMERR("Failed to write pipe stats to %s, error is %d - %s\n", |
| IPA_PIPE_STATS_FILE_NAME, errno, strerror(errno)); |
| return IPACM_FAILURE; |
| } |
| |
| fprintf(fp, PIPE_STATS, |
| dev_name, |
| IPACM_Wan::wan_up_dev_name, |
| (long long)num_ul_bytes, |
| (long long)num_ul_packets, |
| (long long)num_dl_bytes, |
| (long long)num_dl_packets); |
| fclose(fp); |
| } |
| return IPACM_SUCCESS; |
| } |
| |
| int IPACM_Lan::set_client_pipe(enum ipa_client_type client, uint32_t *pipe) |
| { |
| int fd; |
| |
| fd = open(IPA_DEVICE_NAME, O_RDWR); |
| if(fd < 0) |
| { |
| IPACMERR("Failed opening %s.\n", IPA_DEVICE_NAME); |
| return IPACM_FAILURE; |
| } |
| |
| *pipe = ioctl(fd, IPA_IOC_QUERY_EP_MAPPING, client); |
| |
| close(fd); |
| return IPACM_SUCCESS; |
| } |
| |
| int IPACM_Lan::set_tether_client_wigig(wan_ioctl_set_tether_client_pipe *tether_client) |
| { |
| #define NUM_WIGIG_TX_PIPES 4 |
| |
| uint32_t cnt; |
| int ret; |
| int 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 IPACM_FAILURE; |
| } |
| |
| if(!tx_prop || !rx_prop) |
| { |
| IPACMERR("no props, can't set client %p, %p\n", rx_prop, tx_prop); |
| close(fd_wwan_ioctl); |
| return IPACM_FAILURE; |
| } |
| |
| /* only one rx pipe for wigig */ |
| tether_client->ul_src_pipe_len = rx_prop->num_rx_props; |
| for(cnt = 0; cnt < rx_prop->num_rx_props; cnt++) |
| { |
| ret = set_client_pipe(rx_prop->rx[cnt].src_pipe, &tether_client->ul_src_pipe_list[cnt]); |
| if(ret) |
| { |
| close(fd_wwan_ioctl); |
| return ret; |
| } |
| IPACMDBG_H("Rx(%d), src_pipe: %d, ipa_pipe: %d\n", |
| cnt, rx_prop->rx[cnt].src_pipe, |
| tether_client->ul_src_pipe_list[cnt]); |
| } |
| |
| for(int i = 0; i < NUM_WIGIG_TX_PIPES; i++) |
| { |
| /* 4 tx pipes for wigig */ |
| tether_client->dl_dst_pipe_len = tx_prop->num_tx_props; |
| |
| #ifdef IPA_CLIENT_WIGIG4_CONS |
| for(cnt = 0; cnt < tx_prop->num_tx_props; cnt++) |
| { |
| enum ipa_client_type client; |
| |
| switch(i) { |
| case 0: |
| client = IPA_CLIENT_WIGIG1_CONS; |
| break; |
| case 1: |
| client = IPA_CLIENT_WIGIG2_CONS; |
| break; |
| case 2: |
| client = IPA_CLIENT_WIGIG3_CONS; |
| break; |
| case 3: |
| client = IPA_CLIENT_WIGIG4_CONS; |
| break; |
| default: |
| IPACMERR("shouldn't get here\n"); |
| close(fd_wwan_ioctl); |
| return IPACM_FAILURE; |
| } |
| ret = set_client_pipe(client, &tether_client->dl_dst_pipe_list[cnt]); |
| if(ret) |
| { |
| close(fd_wwan_ioctl); |
| return ret; |
| } |
| IPACMDBG_H("Tx(%d), IPA_CLIENT_WIGIG%d_CONS, ipa_pipe: %d\n", |
| cnt, i + 1, |
| tether_client->dl_dst_pipe_list[cnt]); |
| } |
| #endif |
| ret = ioctl(fd_wwan_ioctl, WAN_IOC_SET_TETHER_CLIENT_PIPE, tether_client); |
| if(ret != 0) |
| { |
| IPACMERR("Failed set tether-client-pipe %p with ret %d\n ", tether_client, ret); |
| } |
| IPACMDBG("Set wigig tether-client-pipe (%d) %p\n", i, tether_client); |
| } |
| |
| close(fd_wwan_ioctl); |
| return ret; |
| } |
| |
| int IPACM_Lan::set_tether_client(wan_ioctl_set_tether_client_pipe *tether_client) |
| { |
| uint32_t cnt; |
| int ret; |
| int 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 IPACM_FAILURE; |
| } |
| |
| if(tx_prop != NULL) |
| { |
| tether_client->dl_dst_pipe_len = tx_prop->num_tx_props; |
| for(cnt = 0; cnt < tx_prop->num_tx_props; cnt++) |
| { |
| ret = set_client_pipe(tx_prop->tx[cnt].dst_pipe, &tether_client->dl_dst_pipe_list[cnt]); |
| if(ret) |
| { |
| close(fd_wwan_ioctl); |
| return ret; |
| } |
| IPACMDBG_H("Tx(%d), dst_pipe: %d, ipa_pipe: %d\n", |
| cnt, tx_prop->tx[cnt].dst_pipe, |
| tether_client->dl_dst_pipe_list[cnt]); |
| } |
| } |
| |
| if(rx_prop != NULL) |
| { |
| tether_client->ul_src_pipe_len = rx_prop->num_rx_props; |
| for(cnt = 0; cnt < rx_prop->num_rx_props; cnt++) |
| { |
| ret = set_client_pipe(rx_prop->rx[cnt].src_pipe, &tether_client->ul_src_pipe_list[cnt]); |
| if(ret) |
| { |
| close(fd_wwan_ioctl); |
| return ret; |
| } |
| IPACMDBG_H("Rx(%d), src_pipe: %d, ipa_pipe: %d\n", |
| cnt, rx_prop->rx[cnt].src_pipe, |
| tether_client->ul_src_pipe_list[cnt]); |
| } |
| } |
| |
| ret = ioctl(fd_wwan_ioctl, WAN_IOC_SET_TETHER_CLIENT_PIPE, tether_client); |
| if(ret != 0) |
| { |
| IPACMERR("Failed set tether-client-pipe %p with ret %d\n ", &tether_client, ret); |
| } |
| IPACMDBG("Set tether-client-pipe %p\n", &tether_client); |
| |
| close(fd_wwan_ioctl); |
| return ret; |
| } |
| |
| /*handle tether client */ |
| int IPACM_Lan::handle_tethering_client(bool reset, ipacm_client_enum ipa_client) |
| { |
| int ret = IPACM_SUCCESS; |
| wan_ioctl_set_tether_client_pipe tether_client; |
| |
| memset(&tether_client, 0, sizeof(tether_client)); |
| tether_client.reset_client = reset; |
| tether_client.ipa_client = ipa_client; |
| |
| /* special case for wigig (11ad) who has 4 Tx and 1 RX pipe */ |
| if(!strcmp(dev_name, "wigig0")) |
| { |
| set_tether_client_wigig(&tether_client); |
| } |
| else |
| { |
| set_tether_client(&tether_client); |
| } |
| |
| return ret; |
| } |
| |
| /* mac address has to be provided for client related events */ |
| void IPACM_Lan::eth_bridge_post_event(ipa_cm_event_id evt, ipa_ip_type iptype, uint8_t *mac, uint32_t *ipv6_addr, char *iface_name, |
| int ep) |
| { |
| ipacm_cmd_q_data eth_bridge_evt; |
| ipacm_event_eth_bridge *evt_data_eth_bridge; |
| const char *eventName = IPACM_Iface::ipacmcfg->getEventName(evt); |
| #ifdef FEATURE_L2TP |
| ipacm_event_data_all *evt_data_all; |
| #endif |
| |
| |
| /* not enable rndis for lan2lan HW-offload due to android limitation */ |
| #ifdef FEATURE_IPA_ANDROID |
| if(ipa_if_cate == LAN_IF) |
| { |
| IPACMDBG_H("This is LAN IF (%s):ipa_index (%d) skip lan2lan events for Android \n", IPACM_Iface::ipacmcfg->iface_table[ipa_if_num].iface_name, ipa_if_num); |
| return; |
| } |
| #endif |
| |
| if(ipv6_addr) |
| { |
| IPACMDBG_H("IPv6 addr: %08x:%08x:%08x:%08x \n", ipv6_addr[0], |
| ipv6_addr[1], ipv6_addr[2], ipv6_addr[3]); |
| } |
| memset(ð_bridge_evt, 0, sizeof(ipacm_cmd_q_data)); |
| eth_bridge_evt.event = evt; |
| |
| #ifdef FEATURE_L2TP |
| if(evt == IPA_HANDLE_VLAN_CLIENT_INFO || evt == IPA_HANDLE_VLAN_IFACE_INFO) |
| { |
| evt_data_all = (ipacm_event_data_all*)malloc(sizeof(*evt_data_all)); |
| if(evt_data_all == NULL) |
| { |
| IPACMERR("Failed to allocate memory.\n"); |
| return; |
| } |
| memset(evt_data_all, 0, sizeof(*evt_data_all)); |
| |
| if(ipv6_addr) |
| { |
| IPACMDBG_H("IPv6 addr: %08x:%08x:%08x:%08x \n", ipv6_addr[0], |
| ipv6_addr[1], ipv6_addr[2], ipv6_addr[3]); |
| memcpy(evt_data_all->ipv6_addr, ipv6_addr, sizeof(evt_data_all->ipv6_addr)); |
| } |
| if(mac) |
| { |
| IPACMDBG_H("Mac: 0x%02x%02x%02x%02x%02x%02x \n", |
| mac[0], mac[1], mac[2], mac[3], mac[4], mac[5]); |
| memcpy(evt_data_all->mac_addr, mac, sizeof(evt_data_all->mac_addr)); |
| } |
| if(iface_name) |
| { |
| IPACMDBG_H("Iface: %s\n", iface_name); |
| memcpy(evt_data_all->iface_name, iface_name, sizeof(evt_data_all->iface_name)); |
| } |
| eth_bridge_evt.evt_data = (void*)evt_data_all; |
| } |
| else |
| #endif |
| { |
| evt_data_eth_bridge = (ipacm_event_eth_bridge*)malloc(sizeof(*evt_data_eth_bridge)); |
| if(evt_data_eth_bridge == NULL) |
| { |
| IPACMERR("Failed to allocate memory.\n"); |
| return; |
| } |
| memset(evt_data_eth_bridge, 0, sizeof(*evt_data_eth_bridge)); |
| |
| evt_data_eth_bridge->p_iface = this; |
| evt_data_eth_bridge->iptype = iptype; |
| evt_data_eth_bridge->ep = ep; |
| if(mac) |
| { |
| IPACMDBG_H("Mac: 0x%02x%02x%02x%02x%02x%02x \n", |
| mac[0], mac[1], mac[2], mac[3], mac[4], mac[5]); |
| memcpy(evt_data_eth_bridge->mac_addr, mac, sizeof(evt_data_eth_bridge->mac_addr)); |
| } |
| if(iface_name) |
| { |
| IPACMDBG_H("Iface: %s\n", iface_name); |
| memcpy(evt_data_eth_bridge->iface_name, iface_name, |
| sizeof(evt_data_eth_bridge->iface_name)); |
| } |
| eth_bridge_evt.evt_data = (void*)evt_data_eth_bridge; |
| } |
| if (eventName != NULL) |
| { |
| IPACMDBG_H("Posting event %s\n", |
| eventName); |
| } |
| IPACM_EvtDispatcher::PostEvt(ð_bridge_evt); |
| } |
| |
| /* add header processing context and return handle to lan2lan controller */ |
| int IPACM_Lan::eth_bridge_add_hdr_proc_ctx(ipa_hdr_l2_type peer_l2_hdr_type, uint32_t *hdl) |
| { |
| int len, res = IPACM_SUCCESS; |
| uint32_t hdr_template; |
| ipa_ioc_add_hdr_proc_ctx* pHeaderProcTable = NULL; |
| |
| if(tx_prop == NULL) |
| { |
| IPACMERR("No tx prop.\n"); |
| return IPACM_FAILURE; |
| } |
| |
| 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 context table.\n"); |
| return IPACM_FAILURE; |
| } |
| |
| memset(pHeaderProcTable, 0, len); |
| pHeaderProcTable->commit = 1; |
| pHeaderProcTable->num_proc_ctxs = 1; |
| pHeaderProcTable->proc_ctx[0].type = eth_bridge_get_hdr_proc_type(peer_l2_hdr_type, tx_prop->tx[0].hdr_l2_type); |
| eth_bridge_get_hdr_template_hdl(&hdr_template); |
| pHeaderProcTable->proc_ctx[0].hdr_hdl = hdr_template; |
| if (m_header.AddHeaderProcCtx(pHeaderProcTable) == false) |
| { |
| IPACMERR("Adding hdr proc ctx failed with status: %d\n", pHeaderProcTable->proc_ctx[0].status); |
| res = IPACM_FAILURE; |
| goto end; |
| } |
| |
| *hdl = pHeaderProcTable->proc_ctx[0].proc_ctx_hdl; |
| |
| end: |
| free(pHeaderProcTable); |
| return res; |
| } |
| |
| /* add routing rule and return handle to lan2lan controller */ |
| int IPACM_Lan::eth_bridge_add_rt_rule(uint8_t *mac, char *rt_tbl_name, uint32_t hdr_proc_ctx_hdl, |
| ipa_hdr_l2_type peer_l2_hdr_type, ipa_ip_type iptype, uint32_t *rt_rule_hdl, int *rt_rule_count, |
| int ep) |
| { |
| int len, res = IPACM_SUCCESS; |
| uint32_t i, position, num_rt_rule; |
| struct ipa_ioc_add_rt_rule* rt_rule_table = NULL; |
| struct ipa_rt_rule_add rt_rule; |
| |
| IPACMDBG_H("Received client MAC 0x%02x%02x%02x%02x%02x%02x.\n", |
| mac[0], mac[1], mac[2], mac[3], mac[4], mac[5]); |
| |
| /*fix -Wall -Werror if wigig feature is not enabled */ |
| IPACMDBG_H("ep: %d\n", ep); |
| |
| num_rt_rule = each_client_rt_rule_count[iptype]; |
| |
| len = sizeof(ipa_ioc_add_rt_rule) + num_rt_rule * sizeof(ipa_rt_rule_add); |
| rt_rule_table = (ipa_ioc_add_rt_rule*)malloc(len); |
| if (rt_rule_table == NULL) |
| { |
| IPACMERR("Failed to allocate memory.\n"); |
| return IPACM_FAILURE; |
| } |
| memset(rt_rule_table, 0, len); |
| |
| rt_rule_table->commit = 1; |
| rt_rule_table->ip = iptype; |
| rt_rule_table->num_rules = num_rt_rule; |
| strlcpy(rt_rule_table->rt_tbl_name, rt_tbl_name, sizeof(rt_rule_table->rt_tbl_name)); |
| rt_rule_table->rt_tbl_name[IPA_RESOURCE_NAME_MAX-1] = 0; |
| |
| memset(&rt_rule, 0, sizeof(ipa_rt_rule_add)); |
| rt_rule.at_rear = false; |
| rt_rule.status = -1; |
| rt_rule.rt_rule_hdl = -1; |
| if (IPACM_Iface::ipacmcfg->isIPAv3Supported()) |
| rt_rule.rule.hashable = true; |
| rt_rule.rule.hdr_hdl = 0; |
| rt_rule.rule.hdr_proc_ctx_hdl = hdr_proc_ctx_hdl; |
| |
| position = 0; |
| for(i=0; i<iface_query->num_tx_props; i++) |
| { |
| if(tx_prop->tx[i].ip == iptype) |
| { |
| if(position >= num_rt_rule || position >= MAX_NUM_PROP) |
| { |
| IPACMERR("Number of routing rules already exceeds limit.\n"); |
| res = IPACM_FAILURE; |
| goto end; |
| } |
| #ifdef IPA_CLIENT_WIGIG4_CONS |
| if ((ep >= IPA_CLIENT_WIGIG1_CONS) && (ep <= IPA_CLIENT_WIGIG4_CONS)) |
| { |
| IPACMDBG_H("wigig DL pipe %d\n", ep); |
| rt_rule.rule.dst = (enum ipa_client_type)ep; |
| } |
| else |
| #endif |
| if(ipa_if_cate == WLAN_IF && IPACM_Iface::ipacmcfg->isMCC_Mode) |
| { |
| IPACMDBG_H("In WLAN MCC mode, use alt dst pipe: %d\n", |
| tx_prop->tx[i].alt_dst_pipe); |
| rt_rule.rule.dst = tx_prop->tx[i].alt_dst_pipe; |
| } |
| else |
| { |
| IPACMDBG_H("It is not WLAN MCC mode, use dst pipe: %d\n", |
| tx_prop->tx[i].dst_pipe); |
| rt_rule.rule.dst = tx_prop->tx[i].dst_pipe; |
| } |
| |
| memcpy(&rt_rule.rule.attrib, &tx_prop->tx[i].attrib, sizeof(rt_rule.rule.attrib)); |
| if(peer_l2_hdr_type == IPA_HDR_L2_ETHERNET_II) |
| rt_rule.rule.attrib.attrib_mask |= IPA_FLT_MAC_DST_ADDR_ETHER_II; |
| else |
| rt_rule.rule.attrib.attrib_mask |= IPA_FLT_MAC_DST_ADDR_802_3; |
| memcpy(rt_rule.rule.attrib.dst_mac_addr, mac, sizeof(rt_rule.rule.attrib.dst_mac_addr)); |
| memset(rt_rule.rule.attrib.dst_mac_addr_mask, 0xFF, sizeof(rt_rule.rule.attrib.dst_mac_addr_mask)); |
| |
| memcpy(&(rt_rule_table->rules[position]), &rt_rule, sizeof(rt_rule_table->rules[position])); |
| position++; |
| } |
| } |
| if(false == m_routing.AddRoutingRule(rt_rule_table)) |
| { |
| IPACMERR("Routing rule addition failed!\n"); |
| res = IPACM_FAILURE; |
| goto end; |
| } |
| else |
| { |
| *rt_rule_count = position; |
| for(i=0; i<position; i++) |
| rt_rule_hdl[i] = rt_rule_table->rules[i].rt_rule_hdl; |
| } |
| |
| end: |
| free(rt_rule_table); |
| return res; |
| } |
| |
| /* modify routing rule*/ |
| int IPACM_Lan::eth_bridge_modify_rt_rule(uint8_t *mac, uint32_t hdr_proc_ctx_hdl, |
| ipa_hdr_l2_type peer_l2_hdr_type, ipa_ip_type iptype, uint32_t *rt_rule_hdl, int rt_rule_count) |
| { |
| struct ipa_ioc_mdfy_rt_rule *rt_rule = NULL; |
| struct ipa_rt_rule_mdfy *rt_rule_entry; |
| int len, res = IPACM_SUCCESS; |
| uint32_t index; |
| |
| if(tx_prop == NULL) |
| { |
| IPACMDBG_H("No tx properties \n"); |
| return IPACM_FAILURE; |
| } |
| |
| if(ipa_if_cate != WLAN_IF) |
| { |
| IPACMDBG_H("This is not WLAN IF, no need to modify rt rule.\n"); |
| return IPACM_SUCCESS; |
| } |
| |
| IPACMDBG_H("Receive WLAN client MAC 0x%02x%02x%02x%02x%02x%02x.\n", |
| mac[0], mac[1], mac[2], mac[3], mac[4], mac[5]); |
| |
| len = sizeof(struct ipa_ioc_mdfy_rt_rule) + rt_rule_count * sizeof(struct ipa_rt_rule_mdfy); |
| rt_rule = (struct ipa_ioc_mdfy_rt_rule *)malloc(len); |
| if(rt_rule == NULL) |
| { |
| IPACMERR("Unable to allocate memory for modify rt rule\n"); |
| return IPACM_FAILURE; |
| } |
| memset(rt_rule, 0, len); |
| |
| rt_rule->commit = 1; |
| rt_rule->num_rules = 0; |
| rt_rule->ip = iptype; |
| |
| for (index = 0; index < tx_prop->num_tx_props; index++) |
| { |
| if (tx_prop->tx[index].ip == iptype) |
| { |
| if (rt_rule->num_rules >= rt_rule_count || |
| rt_rule->num_rules >= MAX_NUM_PROP) |
| { |
| IPACMERR("Number of routing rules exceeds limit.\n"); |
| res = IPACM_FAILURE; |
| goto end; |
| } |
| |
| rt_rule_entry = &rt_rule->rules[rt_rule->num_rules]; |
| |
| if (IPACM_Iface::ipacmcfg->isMCC_Mode) |
| { |
| IPACMDBG_H("In WLAN MCC mode, use alt dst pipe: %d\n", |
| tx_prop->tx[index].alt_dst_pipe); |
| rt_rule_entry->rule.dst = tx_prop->tx[index].alt_dst_pipe; |
| } |
| else |
| { |
| IPACMDBG_H("In WLAN SCC mode, use dst pipe: %d\n", |
| tx_prop->tx[index].dst_pipe); |
| rt_rule_entry->rule.dst = tx_prop->tx[index].dst_pipe; |
| } |
| |
| rt_rule_entry->rule.hdr_hdl = 0; |
| rt_rule_entry->rule.hdr_proc_ctx_hdl = hdr_proc_ctx_hdl; |
| if (IPACM_Iface::ipacmcfg->isIPAv3Supported()) |
| rt_rule_entry->rule.hashable = true; |
| memcpy(&rt_rule_entry->rule.attrib, &tx_prop->tx[index].attrib, |
| sizeof(rt_rule_entry->rule.attrib)); |
| if(peer_l2_hdr_type == IPA_HDR_L2_ETHERNET_II) |
| rt_rule_entry->rule.attrib.attrib_mask |= IPA_FLT_MAC_DST_ADDR_ETHER_II; |
| else |
| rt_rule_entry->rule.attrib.attrib_mask |= IPA_FLT_MAC_DST_ADDR_802_3; |
| memcpy(rt_rule_entry->rule.attrib.dst_mac_addr, mac, |
| sizeof(rt_rule_entry->rule.attrib.dst_mac_addr)); |
| memset(rt_rule_entry->rule.attrib.dst_mac_addr_mask, 0xFF, |
| sizeof(rt_rule_entry->rule.attrib.dst_mac_addr_mask)); |
| |
| rt_rule_entry->rt_rule_hdl = rt_rule_hdl[rt_rule->num_rules]; |
| rt_rule->num_rules++; |
| } |
| } |
| |
| if(m_routing.ModifyRoutingRule(rt_rule) == false) |
| { |
| IPACMERR("Failed to modify routing rules.\n"); |
| res = IPACM_FAILURE; |
| goto end; |
| } |
| if(m_routing.Commit(iptype) == false) |
| { |
| IPACMERR("Failed to commit routing rules.\n"); |
| res = IPACM_FAILURE; |
| goto end; |
| } |
| IPACMDBG("Modified routing rules successfully.\n"); |
| |
| end: |
| free(rt_rule); |
| return res; |
| } |
| |
| int IPACM_Lan::eth_bridge_add_flt_rule(uint8_t *mac, uint32_t rt_tbl_hdl, ipa_ip_type iptype, uint32_t *flt_rule_hdl) |
| { |
| int res = IPACM_SUCCESS; |
| int len; |
| struct ipa_flt_rule_add flt_rule_entry; |
| struct ipa_ioc_add_flt_rule_after *pFilteringTable = NULL; |
| bool result; |
| |
| IPACMDBG_H("Received client MAC 0x%02x%02x%02x%02x%02x%02x.\n", mac[0], mac[1], mac[2], mac[3], mac[4], mac[5]); |
| IPACMDBG_H("Received rt_tbl_hdl :%d iptype %d\n", rt_tbl_hdl,iptype); |
| *flt_rule_hdl = 0; |
| |
| if (IPACM_Iface::ipacmcfg->isIPAv3Supported()) |
| { |
| if (rx_prop == NULL || tx_prop == NULL) |
| { |
| IPACMDBG_H("No rx or tx properties registered for iface %s\n", dev_name); |
| return IPACM_FAILURE; |
| } |
| |
| |
| len = sizeof(struct ipa_ioc_add_flt_rule_after) + sizeof(struct ipa_flt_rule_add); |
| pFilteringTable = (struct ipa_ioc_add_flt_rule_after*)malloc(len); |
| if (!pFilteringTable) |
| { |
| IPACMERR("Failed to allocate ipa_ioc_add_flt_rule_after memory...\n"); |
| return IPACM_FAILURE; |
| } |
| memset(pFilteringTable, 0, len); |
| |
| /* add mac based rule*/ |
| pFilteringTable->commit = 1; |
| pFilteringTable->ep = rx_prop->rx[0].src_pipe; |
| pFilteringTable->ip = iptype; |
| pFilteringTable->num_rules = 1; |
| pFilteringTable->add_after_hdl = eth_bridge_flt_rule_offset[iptype]; |
| |
| memset(&flt_rule_entry, 0, sizeof(flt_rule_entry)); |
| flt_rule_entry.at_rear = 1; |
| |
| flt_rule_entry.rule.retain_hdr = 0; |
| flt_rule_entry.rule.to_uc = 0; |
| flt_rule_entry.rule.action = IPA_PASS_TO_ROUTING; |
| flt_rule_entry.rule.eq_attrib_type = 0; |
| flt_rule_entry.rule.rt_tbl_hdl = rt_tbl_hdl; |
| flt_rule_entry.rule.hashable = true; |
| |
| memcpy(&flt_rule_entry.rule.attrib, &rx_prop->rx[0].attrib, sizeof(flt_rule_entry.rule.attrib)); |
| if(tx_prop->tx[0].hdr_l2_type == IPA_HDR_L2_ETHERNET_II) |
| { |
| flt_rule_entry.rule.attrib.attrib_mask |= IPA_FLT_MAC_DST_ADDR_ETHER_II; |
| } |
| else |
| { |
| flt_rule_entry.rule.attrib.attrib_mask |= IPA_FLT_MAC_DST_ADDR_802_3; |
| } |
| |
| memcpy(flt_rule_entry.rule.attrib.dst_mac_addr, mac, sizeof(flt_rule_entry.rule.attrib.dst_mac_addr)); |
| memset(flt_rule_entry.rule.attrib.dst_mac_addr_mask, 0xFF, sizeof(flt_rule_entry.rule.attrib.dst_mac_addr_mask)); |
| |
| memcpy(&(pFilteringTable->rules[0]), &flt_rule_entry, sizeof(flt_rule_entry)); |
| #ifdef IPA_IOCTL_SET_FNR_COUNTER_INFO |
| /* use index hw-counter */ |
| if(ipa_if_cate == WLAN_IF && IPACM_Iface::ipacmcfg->hw_fnr_stats_support) |
| { |
| IPACMDBG_H("hw-index-enable %d, counter %d\n", IPACM_Iface::ipacmcfg->hw_fnr_stats_support, IPACM_Iface::ipacmcfg->hw_counter_offset + UL_ALL); |
| result = m_filtering.AddFilteringRuleAfter_hw_index(pFilteringTable, IPACM_Iface::ipacmcfg->hw_counter_offset + UL_ALL); |
| } else { |
| result = m_filtering.AddFilteringRuleAfter(pFilteringTable); |
| } |
| #else |
| result = m_filtering.AddFilteringRuleAfter(pFilteringTable); |
| #endif |
| if (result == false) |
| { |
| IPACMERR("Failed to add client filtering rules.\n"); |
| res = IPACM_FAILURE; |
| goto end; |
| } |
| *flt_rule_hdl = pFilteringTable->rules[0].flt_rule_hdl; |
| |
| end: |
| free(pFilteringTable); |
| } |
| else |
| { |
| IPACMDBG_H("Received client MAC 0x%02x%02x%02x%02x%02x%02x.\n", mac[0], mac[1], mac[2], mac[3], mac[4], mac[5]); |
| IPACMDBG_H("Not support rt_tbl_hdl %d flt_rule_hdl %p ip-type %d\n", rt_tbl_hdl, flt_rule_hdl, iptype); |
| } |
| return res; |
| } |
| |
| int IPACM_Lan::eth_bridge_del_flt_rule(uint32_t flt_rule_hdl, ipa_ip_type iptype) |
| { |
| if(m_filtering.DeleteFilteringHdls(&flt_rule_hdl, iptype, 1) == false) |
| { |
| IPACMERR("Failed to delete the client specific flt rule.\n"); |
| return IPACM_FAILURE; |
| } |
| return IPACM_SUCCESS; |
| } |
| |
| int IPACM_Lan::eth_bridge_del_rt_rule(uint32_t rt_rule_hdl, ipa_ip_type iptype) |
| { |
| if(m_routing.DeleteRoutingHdl(rt_rule_hdl, iptype) == false) |
| { |
| IPACMERR("Failed to delete routing rule.\n"); |
| return IPACM_FAILURE; |
| } |
| return IPACM_SUCCESS; |
| } |
| |
| /* delete header processing context */ |
| int IPACM_Lan::eth_bridge_del_hdr_proc_ctx(uint32_t hdr_proc_ctx_hdl) |
| { |
| if(m_header.DeleteHeaderProcCtx(hdr_proc_ctx_hdl) == false) |
| { |
| IPACMERR("Failed to delete hdr proc ctx.\n"); |
| return IPACM_FAILURE; |
| } |
| return IPACM_SUCCESS; |
| } |
| |
| #ifdef FEATURE_L2TP |
| /* check if the event is associated with vlan interface */ |
| bool IPACM_Lan::is_vlan_event(char *event_iface_name) |
| { |
| int self_name_len, event_iface_name_len; |
| if(event_iface_name == NULL) |
| { |
| IPACMERR("Invalid input\n"); |
| return false; |
| } |
| |
| IPACMDBG_H("Self iface %s, event iface %s\n", dev_name, event_iface_name); |
| self_name_len = strlen(dev_name); |
| event_iface_name_len = strlen(event_iface_name); |
| |
| if(event_iface_name_len > self_name_len && strncmp(dev_name, event_iface_name, self_name_len) == 0) |
| { |
| IPACMDBG_H("This is vlan event.\n"); |
| return true; |
| } |
| return false; |
| } |
| |
| /* check if the event is associated with l2tp interface */ |
| bool IPACM_Lan::is_l2tp_event(char *event_iface_name) |
| { |
| if(event_iface_name == NULL) |
| { |
| IPACMERR("Invalid input\n"); |
| return false; |
| } |
| |
| IPACMDBG_H("Self iface %s, event iface %s\n", dev_name, event_iface_name); |
| if(strncmp(event_iface_name, "l2tp", 4) == 0) |
| { |
| IPACMDBG_H("This is l2tp event.\n"); |
| return true; |
| } |
| return false; |
| } |
| |
| /* add l2tp rt rule for l2tp client */ |
| int IPACM_Lan::add_l2tp_rt_rule(ipa_ip_type iptype, uint8_t *dst_mac, ipa_hdr_l2_type peer_l2_hdr_type, |
| uint32_t l2tp_session_id, uint32_t vlan_id, uint8_t *vlan_client_mac, uint32_t *vlan_iface_ipv6_addr, |
| uint32_t *vlan_client_ipv6_addr, uint32_t *first_pass_hdr_hdl, uint32_t *first_pass_hdr_proc_ctx_hdl, |
| uint32_t *second_pass_hdr_hdl, int *num_rt_hdl, uint32_t *first_pass_rt_rule_hdl, uint32_t *second_pass_rt_rule_hdl) |
| { |
| int i, size, position; |
| uint32_t tx_index; |
| uint32_t vlan_iface_ipv6_addr_network[4], vlan_client_ipv6_addr_network[4]; |
| ipa_ioc_add_hdr *hdr_table; |
| ipa_hdr_add *hdr; |
| ipa_ioc_add_hdr_proc_ctx *hdr_proc_ctx_table; |
| ipa_hdr_proc_ctx_add *hdr_proc_ctx; |
| ipa_ioc_add_rt_rule* rt_rule_table; |
| ipa_rt_rule_add *rt_rule; |
| ipa_ioc_copy_hdr copy_hdr; |
| |
| if(tx_prop == NULL) |
| { |
| IPACMERR("No tx prop.\n"); |
| return IPACM_FAILURE; |
| } |
| |
| /* =========== install first pass hdr template (IPv6 + L2TP + inner ETH header = 62 bytes) ============= */ |
| if(*first_pass_hdr_hdl != 0) |
| { |
| IPACMDBG_H("First pass hdr template was added before.\n"); |
| } |
| else |
| { |
| size = sizeof(ipa_ioc_add_hdr) + sizeof(ipa_hdr_add); |
| hdr_table = (ipa_ioc_add_hdr*)malloc(size); |
| if(hdr_table == NULL) |
| { |
| IPACMERR("Failed to allocate memory.\n"); |
| return IPACM_FAILURE; |
| } |
| memset(hdr_table, 0, size); |
| |
| hdr_table->commit = 1; |
| hdr_table->num_hdrs = 1; |
| hdr = &hdr_table->hdr[0]; |
| |
| if(iptype == IPA_IP_v4) |
| { |
| snprintf(hdr->name, sizeof(hdr->name), "vlan_%d_l2tp_%d_v4", vlan_id, l2tp_session_id); |
| } |
| else |
| { |
| snprintf(hdr->name, sizeof(hdr->name), "vlan_%d_l2tp_%d_v6", vlan_id, l2tp_session_id); |
| } |
| hdr->hdr_len = 62; |
| hdr->type = IPA_HDR_L2_ETHERNET_II; |
| hdr->is_partial = 0; |
| |
| hdr->hdr[0] = 0x60; /* version */ |
| hdr->hdr[6] = 0x73; /* next header = L2TP */ |
| hdr->hdr[7] = 0x40; /* hop limit = 64 */ |
| for(i = 0; i < 4; i++) |
| { |
| vlan_iface_ipv6_addr_network[i] = htonl(vlan_iface_ipv6_addr[i]); |
| vlan_client_ipv6_addr_network[i] = htonl(vlan_client_ipv6_addr[i]); |
| } |
| memcpy(hdr->hdr + 8, vlan_iface_ipv6_addr_network, 16); /* source IPv6 addr */ |
| memcpy(hdr->hdr + 24, vlan_client_ipv6_addr_network, 16); /* dest IPv6 addr */ |
| hdr->hdr[43] = (uint8_t)(l2tp_session_id & 0xFF); /* l2tp header */ |
| hdr->hdr[42] = (uint8_t)(l2tp_session_id >> 8 & 0xFF); |
| hdr->hdr[41] = (uint8_t)(l2tp_session_id >> 16 & 0xFF); |
| hdr->hdr[40] = (uint8_t)(l2tp_session_id >> 24 & 0xFF); |
| |
| if(m_header.AddHeader(hdr_table) == false) |
| { |
| IPACMERR("Failed to add hdr with status: %d\n", hdr_table->hdr[0].status); |
| free(hdr_table); |
| return IPACM_FAILURE; |
| } |
| *first_pass_hdr_hdl = hdr_table->hdr[0].hdr_hdl; |
| IPACMDBG_H("Installed first pass hdr: hdl %d\n", *first_pass_hdr_hdl); |
| free(hdr_table); |
| } |
| |
| /* =========== install first pass hdr proc ctx (populate src/dst MAC and Ether type) ============= */ |
| size = sizeof(ipa_ioc_add_hdr_proc_ctx) + sizeof(ipa_hdr_proc_ctx_add); |
| hdr_proc_ctx_table = (ipa_ioc_add_hdr_proc_ctx*)malloc(size); |
| if(hdr_proc_ctx_table == NULL) |
| { |
| IPACMERR("Failed to allocate memory.\n"); |
| return IPACM_FAILURE; |
| } |
| memset(hdr_proc_ctx_table, 0, size); |
| |
| hdr_proc_ctx_table->commit = 1; |
| hdr_proc_ctx_table->num_proc_ctxs = 1; |
| hdr_proc_ctx = &hdr_proc_ctx_table->proc_ctx[0]; |
| |
| hdr_proc_ctx->type = IPA_HDR_PROC_L2TP_HEADER_ADD; |
| hdr_proc_ctx->hdr_hdl = *first_pass_hdr_hdl; |
| hdr_proc_ctx->l2tp_params.hdr_add_param.eth_hdr_retained = 1; |
| hdr_proc_ctx->l2tp_params.hdr_add_param.input_ip_version = iptype; |
| hdr_proc_ctx->l2tp_params.hdr_add_param.output_ip_version = IPA_IP_v6; |
| if(m_header.AddHeaderProcCtx(hdr_proc_ctx_table) == false) |
| { |
| IPACMERR("Failed to add hdr proc ctx with status: %d\n", hdr_proc_ctx_table->proc_ctx[0].status); |
| free(hdr_proc_ctx_table); |
| return IPACM_FAILURE; |
| } |
| *first_pass_hdr_proc_ctx_hdl = hdr_proc_ctx_table->proc_ctx[0].proc_ctx_hdl; |
| IPACMDBG_H("Installed first pass hdr proc ctx: hdl %d\n", *first_pass_hdr_proc_ctx_hdl); |
| free(hdr_proc_ctx_table); |
| |
| /* =========== install first pass rt rules (match dst MAC then doing UCP) ============= */ |
| *num_rt_hdl = each_client_rt_rule_count[iptype]; |
| size = sizeof(ipa_ioc_add_rt_rule) + (*num_rt_hdl) * sizeof(ipa_rt_rule_add); |
| rt_rule_table = (ipa_ioc_add_rt_rule*)malloc(size); |
| if (rt_rule_table == NULL) |
| { |
| IPACMERR("Failed to allocate memory.\n"); |
| return IPACM_FAILURE; |
| } |
| memset(rt_rule_table, 0, size); |
| |
| rt_rule_table->commit = 1; |
| rt_rule_table->ip = iptype; |
| rt_rule_table->num_rules = *num_rt_hdl; |
| snprintf(rt_rule_table->rt_tbl_name, sizeof(rt_rule_table->rt_tbl_name), "l2tp"); |
| rt_rule_table->rt_tbl_name[IPA_RESOURCE_NAME_MAX-1] = 0; |
| |
| position = 0; |
| for(tx_index = 0; tx_index < iface_query->num_tx_props; tx_index++) |
| { |
| if(tx_prop->tx[tx_index].ip == iptype) |
| { |
| if(position >= *num_rt_hdl || position >= MAX_NUM_PROP) |
| { |
| IPACMERR("Number of routing rules already exceeds limit.\n"); |
| free(rt_rule_table); |
| return IPACM_FAILURE; |
| } |
| |
| rt_rule = &rt_rule_table->rules[position]; |
| rt_rule->at_rear = false; |
| rt_rule->status = -1; |
| rt_rule->rt_rule_hdl = -1; |
| rt_rule->rule.hashable = false; //WLAN->ETH direction rules are set to non-hashable to keep consistent with the other direction |
| rt_rule->rule.hdr_hdl = 0; |
| rt_rule->rule.hdr_proc_ctx_hdl = *first_pass_hdr_proc_ctx_hdl; |
| rt_rule->rule.dst = IPA_CLIENT_DUMMY_CONS; |
| |
| memcpy(&rt_rule->rule.attrib, &tx_prop->tx[tx_index].attrib, sizeof(rt_rule->rule.attrib)); |
| if(peer_l2_hdr_type == IPA_HDR_L2_ETHERNET_II) |
| rt_rule->rule.attrib.attrib_mask |= IPA_FLT_MAC_DST_ADDR_ETHER_II; |
| else |
| rt_rule->rule.attrib.attrib_mask |= IPA_FLT_MAC_DST_ADDR_802_3; |
| memcpy(rt_rule->rule.attrib.dst_mac_addr, dst_mac, sizeof(rt_rule->rule.attrib.dst_mac_addr)); |
| memset(rt_rule->rule.attrib.dst_mac_addr_mask, 0xFF, sizeof(rt_rule->rule.attrib.dst_mac_addr_mask)); |
| position++; |
| } |
| } |
| if(m_routing.AddRoutingRule(rt_rule_table) == false) |
| { |
| IPACMERR("Failed to add first pass rt rules.\n"); |
| free(rt_rule_table); |
| return IPACM_FAILURE; |
| } |
| for(i = 0; i < position; i++) |
| { |
| first_pass_rt_rule_hdl[i] = rt_rule_table->rules[i].rt_rule_hdl; |
| } |
| free(rt_rule_table); |
| |
| /* =========== install second pass hdr (Ethernet header with L2TP tag = 18 bytes) ============= */ |
| if(*second_pass_hdr_hdl != 0) |
| { |
| IPACMDBG_H("Second pass hdr was added before.\n"); |
| } |
| else |
| { |
| size = sizeof(ipa_ioc_add_hdr) + sizeof(ipa_hdr_add); |
| hdr_table = (ipa_ioc_add_hdr*)malloc(size); |
| if(hdr_table == NULL) |
| { |
| IPACMERR("Failed to allocate memory.\n"); |
| return IPACM_FAILURE; |
| } |
| memset(hdr_table, 0, size); |
| |
| hdr_table->commit = 1; |
| hdr_table->num_hdrs = 1; |
| hdr = &hdr_table->hdr[0]; |
| |
| if(iptype == IPA_IP_v4) |
| { |
| snprintf(hdr->name, sizeof(hdr->name), "vlan_%d_v4", vlan_id); |
| } |
| else |
| { |
| snprintf(hdr->name, sizeof(hdr->name), "vlan_%d_v6", vlan_id); |
| } |
| hdr->type = IPA_HDR_L2_ETHERNET_II; |
| hdr->is_partial = 0; |
| for(tx_index = 0; tx_index < tx_prop->num_tx_props; tx_index++) |
| { |
| if(tx_prop->tx[tx_index].ip == IPA_IP_v6) |
| { |
| memset(©_hdr, 0, sizeof(copy_hdr)); |
| strlcpy(copy_hdr.name, tx_prop->tx[tx_index].hdr_name, |
| sizeof(copy_hdr.name)); |
| IPACMDBG_H("Header name: %s in tx:%d\n", copy_hdr.name, tx_index); |
| if(m_header.CopyHeader(©_hdr) == false) |
| { |
| IPACMERR("Failed to get partial header.\n"); |
| free(hdr_table); |
| return IPACM_FAILURE; |
| } |
| IPACMDBG_H("Header length: %d\n", copy_hdr.hdr_len); |
| hdr->hdr_len = copy_hdr.hdr_len; |
| memcpy(hdr->hdr, copy_hdr.hdr, hdr->hdr_len); |
| break; |
| } |
| } |
| /* copy vlan client mac */ |
| memcpy(hdr->hdr + hdr->hdr_len - 18, vlan_client_mac, 6); |
| hdr->hdr[hdr->hdr_len - 3] = (uint8_t)vlan_id & 0xFF; |
| hdr->hdr[hdr->hdr_len - 4] = (uint8_t)(vlan_id >> 8) & 0xFF; |
| |
| if(m_header.AddHeader(hdr_table) == false) |
| { |
| IPACMERR("Failed to add hdr with status: %d\n", hdr->status); |
| free(hdr_table); |
| return IPACM_FAILURE; |
| } |
| *second_pass_hdr_hdl = hdr->hdr_hdl; |
| IPACMDBG_H("Installed second pass hdr: hdl %d\n", *second_pass_hdr_hdl); |
| free(hdr_table); |
| } |
| |
| /* =========== install second pass rt rules (match VLAN interface IPv6 address at dst client side) ============= */ |
| if(second_pass_rt_rule_hdl[0] != 0) |
| { |
| IPACMDBG_H("Second pass rt rule was added before, return.\n"); |
| return IPACM_SUCCESS; |
| } |
| |
| *num_rt_hdl = each_client_rt_rule_count[IPA_IP_v6]; |
| size = sizeof(ipa_ioc_add_rt_rule) + (*num_rt_hdl) * sizeof(ipa_rt_rule_add); |
| rt_rule_table = (ipa_ioc_add_rt_rule*)malloc(size); |
| if (rt_rule_table == NULL) |
| { |
| IPACMERR("Failed to allocate memory.\n"); |
| return IPACM_FAILURE; |
| } |
| memset(rt_rule_table, 0, size); |
| |
| rt_rule_table->commit = 1; |
| rt_rule_table->ip = IPA_IP_v6; |
| rt_rule_table->num_rules = *num_rt_hdl; |
| snprintf(rt_rule_table->rt_tbl_name, sizeof(rt_rule_table->rt_tbl_name), "l2tp"); |
| rt_rule_table->rt_tbl_name[IPA_RESOURCE_NAME_MAX-1] = 0; |
| |
| position = 0; |
| for(tx_index = 0; tx_index < iface_query->num_tx_props; tx_index++) |
| { |
| if(tx_prop->tx[tx_index].ip == IPA_IP_v6) |
| { |
| if(position >= *num_rt_hdl || position >= MAX_NUM_PROP) |
| { |
| IPACMERR("Number of routing rules already exceeds limit.\n"); |
| free(rt_rule_table); |
| return IPACM_FAILURE; |
| } |
| |
| rt_rule = &rt_rule_table->rules[position]; |
| rt_rule->at_rear = false; |
| rt_rule->status = -1; |
| rt_rule->rt_rule_hdl = -1; |
| rt_rule->rule.hashable = false; //WLAN->ETH direction rules are set to non-hashable to keep consistent with the other direction |
| rt_rule->rule.hdr_hdl = *second_pass_hdr_hdl; |
| rt_rule->rule.hdr_proc_ctx_hdl = 0; |
| rt_rule->rule.dst = tx_prop->tx[tx_index].dst_pipe; |
| |
| memcpy(&rt_rule->rule.attrib, &tx_prop->tx[tx_index].attrib, sizeof(rt_rule->rule.attrib)); |
| rt_rule->rule.attrib.attrib_mask |= IPA_FLT_DST_ADDR; |
| memcpy(rt_rule->rule.attrib.u.v6.dst_addr, vlan_client_ipv6_addr, |
| sizeof(rt_rule->rule.attrib.u.v6.dst_addr)); |
| memset(rt_rule->rule.attrib.u.v6.dst_addr_mask, 0xFF, sizeof(rt_rule->rule.attrib.u.v6.dst_addr_mask)); |
| position++; |
| } |
| } |
| if(m_routing.AddRoutingRule(rt_rule_table) == false) |
| { |
| IPACMERR("Failed to add second pass rt rules.\n"); |
| free(rt_rule_table); |
| return IPACM_FAILURE; |
| } |
| for(i = 0; i < position; i++) |
| { |
| second_pass_rt_rule_hdl[i] = rt_rule_table->rules[i].rt_rule_hdl; |
| } |
| free(rt_rule_table); |
| |
| return IPACM_SUCCESS; |
| } |
| |
| /* delete l2tp rt rule for l2tp client */ |
| int IPACM_Lan::del_l2tp_rt_rule(ipa_ip_type iptype, uint32_t first_pass_hdr_hdl, uint32_t first_pass_hdr_proc_ctx_hdl, |
| uint32_t second_pass_hdr_hdl, int num_rt_hdl, uint32_t *first_pass_rt_rule_hdl, uint32_t *second_pass_rt_rule_hdl) |
| { |
| int i; |
| |
| if(num_rt_hdl < 0) |
| { |
| IPACMERR("Invalid num rt rule: %d\n", num_rt_hdl); |
| return IPACM_FAILURE; |
| } |
| |
| for(i = 0; i < num_rt_hdl; i++) |
| { |
| if(first_pass_rt_rule_hdl != NULL) |
| { |
| if(m_routing.DeleteRoutingHdl(first_pass_rt_rule_hdl[i], iptype) == false) |
| { |
| return IPACM_FAILURE; |
| } |
| } |
| if(second_pass_rt_rule_hdl != NULL) |
| { |
| if(m_routing.DeleteRoutingHdl(second_pass_rt_rule_hdl[i], IPA_IP_v6) == false) |
| { |
| return IPACM_FAILURE; |
| } |
| } |
| } |
| |
| if(first_pass_hdr_proc_ctx_hdl != 0) |
| { |
| if(m_header.DeleteHeaderProcCtx(first_pass_hdr_proc_ctx_hdl) == false) |
| { |
| return IPACM_FAILURE; |
| } |
| } |
| |
| if(first_pass_hdr_hdl != 0) |
| { |
| if(m_header.DeleteHeaderHdl(first_pass_hdr_hdl) == false) |
| { |
| return IPACM_FAILURE; |
| } |
| } |
| if(second_pass_hdr_hdl != 0) |
| { |
| if(m_header.DeleteHeaderHdl(second_pass_hdr_hdl) == false) |
| { |
| return IPACM_FAILURE; |
| } |
| } |
| |
| return IPACM_SUCCESS; |
| } |
| |
| /* add l2tp rt rule for non l2tp client */ |
| int IPACM_Lan::add_l2tp_rt_rule(ipa_ip_type iptype, uint8_t *dst_mac, uint32_t *hdr_proc_ctx_hdl, |
| int *num_rt_hdl, uint32_t *rt_rule_hdl) |
| { |
| int i, size, position; |
| uint32_t tx_index; |
| ipa_ioc_add_hdr_proc_ctx *hdr_proc_ctx_table; |
| ipa_hdr_proc_ctx_add *hdr_proc_ctx; |
| ipa_ioc_add_rt_rule* rt_rule_table; |
| ipa_rt_rule_add *rt_rule; |
| ipa_ioc_get_hdr hdr; |
| |
| if(tx_prop == NULL) |
| { |
| IPACMERR("No tx prop.\n"); |
| return IPACM_FAILURE; |
| } |
| |
| memset(&hdr, 0, sizeof(hdr)); |
| for(tx_index = 0; tx_index < tx_prop->num_tx_props; tx_index++) |
| { |
| if(tx_prop->tx[tx_index].ip == iptype) |
| { |
| strlcpy(hdr.name, tx_prop->tx[tx_index].hdr_name, |
| sizeof(hdr.name)); |
| break; |
| } |
| } |
| if(m_header.GetHeaderHandle(&hdr) == false) |
| { |
| IPACMERR("Failed to get template hdr hdl.\n"); |
| return IPACM_FAILURE; |
| } |
| |
| /* =========== install hdr proc ctx (uc needs to remove IPv6 + L2TP + inner ETH header = 62 bytes) ============= */ |
| if(*hdr_proc_ctx_hdl != 0) |
| { |
| IPACMDBG_H("Hdr proc ctx was added before.\n"); |
| } |
| else |
| { |
| size = sizeof(ipa_ioc_add_hdr_proc_ctx) + sizeof(ipa_hdr_proc_ctx_add); |
| hdr_proc_ctx_table = (ipa_ioc_add_hdr_proc_ctx*)malloc(size); |
| if(hdr_proc_ctx_table == NULL) |
| { |
| IPACMERR("Failed to allocate memory.\n"); |
| return IPACM_FAILURE; |
| } |
| memset(hdr_proc_ctx_table, 0, size); |
| |
| hdr_proc_ctx_table->commit = 1; |
| hdr_proc_ctx_table->num_proc_ctxs = 1; |
| hdr_proc_ctx = &hdr_proc_ctx_table->proc_ctx[0]; |
| |
| hdr_proc_ctx->type = IPA_HDR_PROC_L2TP_HEADER_REMOVE; |
| hdr_proc_ctx->hdr_hdl = hdr.hdl; |
| hdr_proc_ctx->l2tp_params.hdr_remove_param.hdr_len_remove = 62; |
| hdr_proc_ctx->l2tp_params.hdr_remove_param.eth_hdr_retained = 1; |
| hdr_proc_ctx->l2tp_params.is_dst_pipe_valid = 1; |
| hdr_proc_ctx->l2tp_params.dst_pipe = tx_prop->tx[0].dst_pipe; |
| IPACMDBG_H("Header_remove: hdr len %d, hdr retained %d, dst client: %d\n", |
| hdr_proc_ctx->l2tp_params.hdr_remove_param.hdr_len_remove, |
| hdr_proc_ctx->l2tp_params.hdr_remove_param.eth_hdr_retained, |
| hdr_proc_ctx->l2tp_params.dst_pipe); |
| if(m_header.AddHeaderProcCtx(hdr_proc_ctx_table) == false) |
| { |
| IPACMERR("Failed to add hdr proc ctx with status: %d\n", hdr_proc_ctx_table->proc_ctx[0].status); |
| free(hdr_proc_ctx_table); |
| return IPACM_FAILURE; |
| } |
| *hdr_proc_ctx_hdl = hdr_proc_ctx_table->proc_ctx[0].proc_ctx_hdl; |
| IPACMDBG_H("Installed hdr proc ctx: hdl %d\n", *hdr_proc_ctx_hdl); |
| free(hdr_proc_ctx_table); |
| } |
| |
| /* =========== install rt rules (match dst MAC within 62 bytes header) ============= */ |
| *num_rt_hdl = each_client_rt_rule_count[iptype]; |
| size = sizeof(ipa_ioc_add_rt_rule) + (*num_rt_hdl) * sizeof(ipa_rt_rule_add); |
| rt_rule_table = (ipa_ioc_add_rt_rule*)malloc(size); |
| if (rt_rule_table == NULL) |
| { |
| IPACMERR("Failed to allocate memory.\n"); |
| return IPACM_FAILURE; |
| } |
| memset(rt_rule_table, 0, size); |
| |
| rt_rule_table->commit = 1; |
| rt_rule_table->ip = iptype; |
| rt_rule_table->num_rules = *num_rt_hdl; |
| snprintf(rt_rule_table->rt_tbl_name, sizeof(rt_rule_table->rt_tbl_name), "l2tp"); |
| rt_rule_table->rt_tbl_name[IPA_RESOURCE_NAME_MAX-1] = 0; |
| |
| position = 0; |
| for(tx_index = 0; tx_index < iface_query->num_tx_props; tx_index++) |
| { |
| if(tx_prop->tx[tx_index].ip == iptype) |
| { |
| if(position >= *num_rt_hdl || position >= MAX_NUM_PROP) |
| { |
| IPACMERR("Number of routing rules already exceeds limit.\n"); |
| free(rt_rule_table); |
| return IPACM_FAILURE; |
| } |
| |
| rt_rule = &rt_rule_table->rules[position]; |
| rt_rule->at_rear = false; |
| rt_rule->status = -1; |
| rt_rule->rt_rule_hdl = -1; |
| rt_rule->rule.hashable = false; //ETH->WLAN direction rules need to be non-hashable due to encapsulation |
| |
| rt_rule->rule.hdr_hdl = 0; |
| rt_rule->rule.hdr_proc_ctx_hdl = *hdr_proc_ctx_hdl; |
| rt_rule->rule.dst = tx_prop->tx[tx_index].dst_pipe; |
| |
| memcpy(&rt_rule->rule.attrib, &tx_prop->tx[tx_index].attrib, sizeof(rt_rule->rule.attrib)); |
| |
| rt_rule->rule.attrib.attrib_mask |= IPA_FLT_MAC_DST_ADDR_L2TP; |
| memset(rt_rule->rule.attrib.dst_mac_addr_mask, 0xFF, sizeof(rt_rule->rule.attrib.dst_mac_addr_mask)); |
| memcpy(rt_rule->rule.attrib.dst_mac_addr, dst_mac, sizeof(rt_rule->rule.attrib.dst_mac_addr)); |
| |
| position++; |
| } |
| } |
| if(m_routing.AddRoutingRule(rt_rule_table) == false) |
| { |
| IPACMERR("Failed to add first pass rt rules.\n"); |
| free(rt_rule_table); |
| return IPACM_FAILURE; |
| } |
| for(i = 0; i < position; i++) |
| rt_rule_hdl[i] = rt_rule_table->rules[i].rt_rule_hdl; |
| |
| free(rt_rule_table); |
| return IPACM_SUCCESS; |
| } |
| |
| int IPACM_Lan::del_l2tp_rt_rule(ipa_ip_type iptype, int num_rt_hdl, uint32_t *rt_rule_hdl) |
| { |
| int i; |
| |
| if(num_rt_hdl < 0) |
| { |
| IPACMERR("Invalid num rt rule: %d\n", num_rt_hdl); |
| return IPACM_FAILURE; |
| } |
| |
| for(i = 0; i < num_rt_hdl; i++) |
| { |
| if(m_routing.DeleteRoutingHdl(rt_rule_hdl[i], iptype) == false) |
| { |
| return IPACM_FAILURE; |
| } |
| } |
| |
| return IPACM_SUCCESS; |
| } |
| |
| /* add l2tp flt rule on l2tp interface */ |
| int IPACM_Lan::add_l2tp_flt_rule(uint8_t *dst_mac, uint32_t *flt_rule_hdl) |
| { |
| int len; |
| int fd_ipa; |
| struct ipa_flt_rule_add flt_rule_entry; |
| struct ipa_ioc_add_flt_rule_after *pFilteringTable = NULL; |
| ipa_ioc_get_rt_tbl rt_tbl; |
| |
| if (IPACM_Iface::ipacmcfg->isIPAv3Supported()) |
| { |
| if (rx_prop == NULL || tx_prop == NULL) |
| { |
| IPACMDBG_H("No rx or tx properties registered for iface %s\n", dev_name); |
| return IPACM_FAILURE; |
| } |
| |
| len = sizeof(struct ipa_ioc_add_flt_rule_after) + sizeof(struct ipa_flt_rule_add); |
| pFilteringTable = (struct ipa_ioc_add_flt_rule_after*)malloc(len); |
| if (!pFilteringTable) |
| { |
| IPACMERR("Failed to allocate ipa_ioc_add_flt_rule_after memory...\n"); |
| return IPACM_FAILURE; |
| } |
| memset(pFilteringTable, 0, len); |
| |
| pFilteringTable->commit = 1; |
| pFilteringTable->ep = rx_prop->rx[0].src_pipe; |
| pFilteringTable->ip = IPA_IP_v6; |
| pFilteringTable->num_rules = 1; |
| pFilteringTable->add_after_hdl = eth_bridge_flt_rule_offset[IPA_IP_v6]; |
| |
| fd_ipa = open(IPA_DEVICE_NAME, O_RDWR); |
| if(fd_ipa == 0) |
| { |
| IPACMERR("Failed to open %s\n",IPA_DEVICE_NAME); |
| free(pFilteringTable); |
| return IPACM_FAILURE; |
| } |
| |
| rt_tbl.ip = IPA_IP_v6; |
| snprintf(rt_tbl.name, sizeof(rt_tbl.name), "l2tp"); |
| rt_tbl.name[IPA_RESOURCE_NAME_MAX-1] = '\0'; |
| IPACMDBG_H("This flt rule points to rt tbl %s.\n", rt_tbl.name); |
| if(m_routing.GetRoutingTable(&rt_tbl) == false) |
| { |
| IPACMERR("Failed to get routing table from name\n"); |
| free(pFilteringTable); |
| close(fd_ipa); |
| return IPACM_FAILURE; |
| } |
| |
| memset(&flt_rule_entry, 0, sizeof(flt_rule_entry)); |
| flt_rule_entry.at_rear = 1; |
| |
| flt_rule_entry.rule.retain_hdr = 0; |
| flt_rule_entry.rule.to_uc = 0; |
| flt_rule_entry.rule.action = IPA_PASS_TO_ROUTING; |
| flt_rule_entry.rule.eq_attrib_type = 0; |
| flt_rule_entry.rule.rt_tbl_hdl = rt_tbl.hdl; |
| flt_rule_entry.rule.hashable = false; //ETH->WLAN direction rules need to be non-hashable due to encapsulation |
| |
| memcpy(&flt_rule_entry.rule.attrib, &rx_prop->rx[0].attrib, sizeof(flt_rule_entry.rule.attrib)); |
| |
| /* flt rule is matching dst MAC within 62 bytes header */ |
| flt_rule_entry.rule.attrib.attrib_mask |= IPA_FLT_MAC_DST_ADDR_L2TP; |
| memset(flt_rule_entry.rule.attrib.dst_mac_addr_mask, 0xFF, sizeof(flt_rule_entry.rule.attrib.dst_mac_addr_mask)); |
| memcpy(flt_rule_entry.rule.attrib.dst_mac_addr, dst_mac, sizeof(flt_rule_entry.rule.attrib.dst_mac_addr)); |
| |
| memcpy(&(pFilteringTable->rules[0]), &flt_rule_entry, sizeof(flt_rule_entry)); |
| if(m_filtering.AddFilteringRuleAfter(pFilteringTable) == false) |
| { |
| IPACMERR("Failed to add client filtering rules.\n"); |
| free(pFilteringTable); |
| close(fd_ipa); |
| return IPACM_FAILURE; |
| } |
| *flt_rule_hdl = pFilteringTable->rules[0].flt_rule_hdl; |
| |
| free(pFilteringTable); |
| close(fd_ipa); |
| } |
| return IPACM_SUCCESS; |
| } |
| |
| /* delete l2tp flt rule on l2tp interface */ |
| int IPACM_Lan::del_l2tp_flt_rule(uint32_t flt_rule_hdl) |
| { |
| if(m_filtering.DeleteFilteringHdls(&flt_rule_hdl, IPA_IP_v6, 1) == false) |
| { |
| return IPACM_FAILURE; |
| } |
| |
| return IPACM_SUCCESS; |
| } |
| |
| /* add l2tp flt rule on non l2tp interface */ |
| int IPACM_Lan::add_l2tp_flt_rule(ipa_ip_type iptype, uint8_t *dst_mac, uint32_t *vlan_client_ipv6_addr, |
| uint32_t *first_pass_flt_rule_hdl, uint32_t *second_pass_flt_rule_hdl) |
| { |
| int len; |
| struct ipa_flt_rule_add flt_rule_entry; |
| struct ipa_ioc_add_flt_rule_after *pFilteringTable = NULL; |
| ipa_ioc_get_rt_tbl rt_tbl; |
| |
| if (IPACM_Iface::ipacmcfg->isIPAv3Supported()) |
| { |
| if (rx_prop == NULL || tx_prop == NULL) |
| { |
| IPACMDBG_H("No rx or tx properties registered for iface %s\n", dev_name); |
| return IPACM_FAILURE; |
| } |
| |
| IPACMDBG_H("Dst client MAC 0x%02x%02x%02x%02x%02x%02x.\n", dst_mac[0], dst_mac[1], |
| dst_mac[2], dst_mac[3], dst_mac[4], dst_mac[5]); |
| |
| len = sizeof(struct ipa_ioc_add_flt_rule_after) + sizeof(struct ipa_flt_rule_add); |
| pFilteringTable = (struct ipa_ioc_add_flt_rule_after*)malloc(len); |
| if (!pFilteringTable) |
| { |
| IPACMERR("Failed to allocate ipa_ioc_add_flt_rule_after memory...\n"); |
| return IPACM_FAILURE; |
| } |
| memset(pFilteringTable, 0, len); |
| |
| pFilteringTable->commit = 1; |
| pFilteringTable->ep = rx_prop->rx[0].src_pipe; |
| pFilteringTable->ip = iptype; |
| pFilteringTable->num_rules = 1; |
| pFilteringTable->add_after_hdl = eth_bridge_flt_rule_offset[iptype]; |
| |
| /* =========== add first pass flt rule (match dst MAC) ============= */ |
| rt_tbl.ip = iptype; |
| snprintf(rt_tbl.name, sizeof(rt_tbl.name), "l2tp"); |
| IPACMDBG_H("This flt rule points to rt tbl %s.\n", rt_tbl.name); |
| |
| if(m_routing.GetRoutingTable(&rt_tbl) == false) |
| { |
| IPACMERR("Failed to get routing table.\n"); |
| return IPACM_FAILURE; |
| } |
| |
| memset(&flt_rule_entry, 0, sizeof(flt_rule_entry)); |
| flt_rule_entry.at_rear = 1; |
| |
| flt_rule_entry.rule.retain_hdr = 0; |
| flt_rule_entry.rule.to_uc = 0; |
| flt_rule_entry.rule.action = IPA_PASS_TO_ROUTING; |
| flt_rule_entry.rule.eq_attrib_type = 0; |
| flt_rule_entry.rule.rt_tbl_hdl = rt_tbl.hdl; |
| flt_rule_entry.rule.hashable = false; //WLAN->ETH direction rules are set to non-hashable to keep consistent with the other direction |
| |
| memcpy(&flt_rule_entry.rule.attrib, &rx_prop->rx[0].attrib, sizeof(flt_rule_entry.rule.attrib)); |
| if(tx_prop->tx[0].hdr_l2_type == IPA_HDR_L2_ETHERNET_II) |
| { |
| flt_rule_entry.rule.attrib.attrib_mask |= IPA_FLT_MAC_DST_ADDR_ETHER_II; |
| } |
| else |
| { |
| flt_rule_entry.rule.attrib.attrib_mask |= IPA_FLT_MAC_DST_ADDR_802_3; |
| } |
| |
| memcpy(flt_rule_entry.rule.attrib.dst_mac_addr, dst_mac, sizeof(flt_rule_entry.rule.attrib.dst_mac_addr)); |
| memset(flt_rule_entry.rule.attrib.dst_mac_addr_mask, 0xFF, sizeof(flt_rule_entry.rule.attrib.dst_mac_addr_mask)); |
| |
| memcpy(&(pFilteringTable->rules[0]), &flt_rule_entry, sizeof(flt_rule_entry)); |
| if (false == m_filtering.AddFilteringRuleAfter(pFilteringTable)) |
| { |
| IPACMERR("Failed to add first pass filtering rules.\n"); |
| free(pFilteringTable); |
| return IPACM_FAILURE; |
| } |
| *first_pass_flt_rule_hdl = pFilteringTable->rules[0].flt_rule_hdl; |
| |
| /* =========== add second pass flt rule (match VLAN interface IPv6 address at client side) ============= */ |
| if(*second_pass_flt_rule_hdl != 0) |
| { |
| IPACMDBG_H("Second pass flt rule was added before, return.\n"); |
| free(pFilteringTable); |
| return IPACM_SUCCESS; |
| } |
| |
| rt_tbl.ip = IPA_IP_v6; |
| snprintf(rt_tbl.name, sizeof(rt_tbl.name), "l2tp"); |
| IPACMDBG_H("This flt rule points to rt tbl %s.\n", rt_tbl.name); |
| |
| if(m_routing.GetRoutingTable(&rt_tbl) == false) |
| { |
| IPACMERR("Failed to get routing table.\n"); |
| return IPACM_FAILURE; |
| } |
| |
| pFilteringTable->ip = IPA_IP_v6; |
| pFilteringTable->add_after_hdl = eth_bridge_flt_rule_offset[IPA_IP_v6]; |
| |
| memset(&flt_rule_entry, 0, sizeof(flt_rule_entry)); |
| flt_rule_entry.at_rear = 1; |
| |
| flt_rule_entry.rule.retain_hdr = 0; |
| flt_rule_entry.rule.to_uc = 0; |
| flt_rule_entry.rule.action = IPA_PASS_TO_ROUTING; |
| flt_rule_entry.rule.eq_attrib_type = 0; |
| flt_rule_entry.rule.rt_tbl_hdl = rt_tbl.hdl; |
| flt_rule_entry.rule.hashable = false; //WLAN->ETH direction rules are set to non-hashable to keep consistent with the other direction |
| |
| 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, vlan_client_ipv6_addr, sizeof(flt_rule_entry.rule.attrib.u.v6.dst_addr)); |
| memset(flt_rule_entry.rule.attrib.u.v6.dst_addr_mask, 0xFF, sizeof(flt_rule_entry.rule.attrib.u.v6.dst_addr_mask)); |
| |
| memcpy(&(pFilteringTable->rules[0]), &flt_rule_entry, sizeof(flt_rule_entry)); |
| if (false == m_filtering.AddFilteringRuleAfter(pFilteringTable)) |
| { |
| IPACMERR("Failed to add client filtering rules.\n"); |
| free(pFilteringTable); |
| return IPACM_FAILURE; |
| } |
| *second_pass_flt_rule_hdl = pFilteringTable->rules[0].flt_rule_hdl; |
| |
| free(pFilteringTable); |
| } |
| return IPACM_SUCCESS; |
| } |
| |
| /* delete l2tp flt rule on non l2tp interface */ |
| int IPACM_Lan::del_l2tp_flt_rule(ipa_ip_type iptype, uint32_t first_pass_flt_rule_hdl, uint32_t second_pass_flt_rule_hdl) |
| { |
| if(first_pass_flt_rule_hdl != 0) |
| { |
| if(m_filtering.DeleteFilteringHdls(&first_pass_flt_rule_hdl, iptype, 1) == false) |
| { |
| return IPACM_FAILURE; |
| } |
| } |
| |
| if(second_pass_flt_rule_hdl != 0) |
| { |
| if(m_filtering.DeleteFilteringHdls(&second_pass_flt_rule_hdl, iptype, 1) == false) |
| { |
| return IPACM_FAILURE; |
| } |
| } |
| |
| return IPACM_SUCCESS; |
| } |
| |
| bool IPACM_Lan::is_unique_local_ipv6_addr(uint32_t* ipv6_addr) |
| { |
| uint32_t ipv6_unique_local_prefix, ipv6_unique_local_prefix_mask; |
| |
| 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]); |
| |
| ipv6_unique_local_prefix = 0xFD000000; |
| ipv6_unique_local_prefix_mask = 0xFF000000; |
| if((ipv6_addr[0] & ipv6_unique_local_prefix_mask) == (ipv6_unique_local_prefix & ipv6_unique_local_prefix_mask)) |
| { |
| IPACMDBG_H("This IPv6 address is unique local IPv6 address.\n"); |
| return true; |
| } |
| return false; |
| } |
| #endif |
| |
| /* add tcp syn flt rule */ |
| int IPACM_Lan::add_tcp_syn_flt_rule(ipa_ip_type iptype) |
| { |
| int len; |
| struct ipa_flt_rule_add flt_rule_entry; |
| ipa_ioc_add_flt_rule *m_pFilteringTable; |
| bool result; |
| |
| if(rx_prop == NULL) |
| { |
| IPACMDBG_H("No rx properties registered for iface %s\n", dev_name); |
| return IPACM_SUCCESS; |
| } |
| |
| len = sizeof(struct ipa_ioc_add_flt_rule) + sizeof(struct ipa_flt_rule_add); |
| m_pFilteringTable = (struct ipa_ioc_add_flt_rule *)malloc(len); |
| if(!m_pFilteringTable) |
| { |
| PERROR("Not enough memory.\n"); |
| return IPACM_FAILURE; |
| } |
| 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 = iptype; |
| m_pFilteringTable->num_rules = 1; |
| |
| memset(&flt_rule_entry, 0, sizeof(flt_rule_entry)); |
| flt_rule_entry.at_rear = true; |
| flt_rule_entry.rule.retain_hdr = 1; |
| 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(flt_rule_entry.rule.attrib)); |
| flt_rule_entry.rule.attrib.attrib_mask |= IPA_FLT_TCP_SYN; |
| if(iptype == IPA_IP_v4) |
| { |
| flt_rule_entry.rule.attrib.attrib_mask |= IPA_FLT_PROTOCOL; |
| flt_rule_entry.rule.attrib.u.v4.protocol = 6; |
| } |
| else |
| { |
| flt_rule_entry.rule.attrib.attrib_mask |= IPA_FLT_NEXT_HDR; |
| flt_rule_entry.rule.attrib.u.v6.next_hdr = 6; |
| } |
| |
| memcpy(&(m_pFilteringTable->rules[0]), &flt_rule_entry, sizeof(flt_rule_entry)); |
| #ifdef IPA_IOCTL_SET_FNR_COUNTER_INFO |
| /* use index hw-counter */ |
| if(ipa_if_cate == WLAN_IF && IPACM_Iface::ipacmcfg->hw_fnr_stats_support) |
| { |
| IPACMDBG_H("hw-index-enable %d, counter %d\n", IPACM_Iface::ipacmcfg->hw_fnr_stats_support, IPACM_Iface::ipacmcfg->hw_counter_offset + UL_ALL); |
| result = m_filtering.AddFilteringRule_hw_index(m_pFilteringTable, IPACM_Iface::ipacmcfg->hw_counter_offset + UL_ALL); |
| } else { |
| result = m_filtering.AddFilteringRule(m_pFilteringTable); |
| } |
| #else |
| result = m_filtering.AddFilteringRule(m_pFilteringTable); |
| #endif |
| |
| if(result == false) |
| { |
| IPACMERR("Error Adding RuleTable(0) to Filtering, aborting...\n"); |
| free(m_pFilteringTable); |
| return IPACM_FAILURE; |
| } |
| |
| tcp_syn_flt_rule_hdl[iptype] = m_pFilteringTable->rules[0].flt_rule_hdl; |
| free(m_pFilteringTable); |
| return IPACM_SUCCESS; |
| } |
| |
| /* add tcp syn flt rule for l2tp interface*/ |
| int IPACM_Lan::add_tcp_syn_flt_rule_l2tp(ipa_ip_type inner_ip_type) |
| { |
| int len; |
| struct ipa_flt_rule_add flt_rule_entry; |
| ipa_ioc_add_flt_rule *m_pFilteringTable; |
| |
| if(rx_prop == NULL) |
| { |
| IPACMDBG_H("No rx properties registered for iface %s\n", dev_name); |
| return IPACM_SUCCESS; |
| } |
| |
| len = sizeof(struct ipa_ioc_add_flt_rule) + sizeof(struct ipa_flt_rule_add); |
| m_pFilteringTable = (struct ipa_ioc_add_flt_rule *)malloc(len); |
| if(!m_pFilteringTable) |
| { |
| PERROR("Not enough memory.\n"); |
| return IPACM_FAILURE; |
| } |
| 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 = 1; |
| |
| memset(&flt_rule_entry, 0, sizeof(flt_rule_entry)); |
| flt_rule_entry.at_rear = true; |
| flt_rule_entry.rule.retain_hdr = 1; |
| 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(flt_rule_entry.rule.attrib)); |
| flt_rule_entry.rule.attrib.attrib_mask |= IPA_FLT_TCP_SYN_L2TP; |
| if(inner_ip_type == IPA_IP_v4) |
| { |
| flt_rule_entry.rule.attrib.ether_type = 0x0800; |
| } |
| else |
| { |
| flt_rule_entry.rule.attrib.ether_type = 0x86dd; |
| } |
| |
| memcpy(&(m_pFilteringTable->rules[0]), &flt_rule_entry, sizeof(flt_rule_entry)); |
| /* no need for hw counters */ |
| if(false == m_filtering.AddFilteringRule(m_pFilteringTable)) |
| { |
| IPACMERR("Error Adding RuleTable(0) to Filtering, aborting...\n"); |
| free(m_pFilteringTable); |
| return IPACM_FAILURE; |
| } |
| |
| tcp_syn_flt_rule_hdl[inner_ip_type] = m_pFilteringTable->rules[0].flt_rule_hdl; |
| free(m_pFilteringTable); |
| return IPACM_SUCCESS; |
| } |
| |
| int IPACM_Lan::add_connection(int client_index, int v6_num) |
| { |
| int len, res = IPACM_SUCCESS; |
| uint8_t mux_id; |
| ipa_ioc_add_flt_rule *pFilteringTable = NULL; |
| int fd; |
| |
| mux_id = IPACM_Iface::ipacmcfg->GetQmapId(); |
| /* contruct filter rules to pcie modem */ |
| struct ipa_flt_rule_add flt_rule_entry; |
| ipa_ioc_generate_flt_eq flt_eq; |
| |
| IPACMDBG("\n"); |
| len = sizeof(struct ipa_ioc_add_flt_rule) + sizeof(struct ipa_flt_rule_add); |
| pFilteringTable = (struct ipa_ioc_add_flt_rule*)malloc(len); |
| if (pFilteringTable == NULL) |
| { |
| IPACMERR("Error Locate ipa_flt_rule_add memory...\n"); |
| return IPACM_FAILURE; |
| } |
| memset(pFilteringTable, 0, len); |
| |
| |
| pFilteringTable->commit = 1; |
| pFilteringTable->global = false; |
| pFilteringTable->ip = IPA_IP_v6; |
| pFilteringTable->num_rules = (uint8_t)1; |
| |
| /* Configuring Filtering 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; |
| if (IPACM_Iface::ipacmcfg->isIPAv3Supported()) |
| flt_rule_entry.rule.hashable = true; |
| flt_rule_entry.rule.attrib.attrib_mask |= IPA_FLT_DST_ADDR; |
| flt_rule_entry.rule.attrib.u.v6.dst_addr[0] = get_client_memptr(eth_client, client_index)->v6_addr[v6_num][0]; |
| flt_rule_entry.rule.attrib.u.v6.dst_addr[1] = get_client_memptr(eth_client, client_index)->v6_addr[v6_num][1]; |
| flt_rule_entry.rule.attrib.u.v6.dst_addr[2] = get_client_memptr(eth_client, client_index)->v6_addr[v6_num][2]; |
| flt_rule_entry.rule.attrib.u.v6.dst_addr[3] = get_client_memptr(eth_client, client_index)->v6_addr[v6_num][3]; |
| 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; |
| |
| IPACMDBG_H("ipv6 address got: 0x%x:%x:%x:%x\n", get_client_memptr(eth_client, client_index)->v6_addr[v6_num][0], |
| get_client_memptr(eth_client, client_index)->v6_addr[v6_num][1], |
| get_client_memptr(eth_client, client_index)->v6_addr[v6_num][2], |
| get_client_memptr(eth_client, client_index)->v6_addr[v6_num][3]); |
| |
| /* change to network order for modem */ |
| 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; |
| |
| fd = open(IPA_DEVICE_NAME, O_RDWR); |
| if (fd < 0) |
| { |
| IPACMERR("Failed opening %s.\n", IPA_DEVICE_NAME); |
| free(pFilteringTable); |
| return IPACM_FAILURE; |
| } |
| |
| if(0 != ioctl(fd, 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->rules[0]), &flt_rule_entry, sizeof(struct ipa_flt_rule_add)); |
| |
| if(false == m_filtering.AddOffloadFilteringRule(pFilteringTable, mux_id, 0)) |
| { |
| IPACMERR("Failed to install WAN DL filtering table.\n"); |
| res = IPACM_FAILURE; |
| goto fail; |
| } |
| |
| get_client_memptr(eth_client, client_index)->v6_rt_rule_id[v6_num] = pFilteringTable->rules[0].flt_rule_hdl; |
| IPACMDBG_H("%d-st client v6_num %d: id handle 0x%x\n", client_index, v6_num, get_client_memptr(eth_client, client_index)->v6_rt_rule_id[v6_num]); |
| fail: |
| close(fd); |
| if(pFilteringTable != NULL) |
| { |
| free(pFilteringTable); |
| } |
| return res; |
| } |
| |
| int IPACM_Lan::del_connection(int client_index, int v6_num) |
| { |
| int len, res = IPACM_SUCCESS; |
| ipa_ioc_del_flt_rule *pFilteringTable = NULL; |
| |
| struct ipa_flt_rule_del flt_rule_entry; |
| |
| IPACMDBG("\n"); |
| len = sizeof(struct ipa_ioc_del_flt_rule) + sizeof(struct ipa_flt_rule_del); |
| pFilteringTable = (struct ipa_ioc_del_flt_rule*)malloc(len); |
| if (pFilteringTable == NULL) |
| { |
| IPACMERR("Error Locate ipa_ioc_del_flt_rule memory...\n"); |
| return IPACM_FAILURE; |
| } |
| memset(pFilteringTable, 0, len); |
| |
| |
| pFilteringTable->commit = 1; |
| pFilteringTable->ip = IPA_IP_v6; |
| pFilteringTable->num_hdls = (uint8_t)1; |
| |
| /* Configuring Software-Routing Filtering Rule */ |
| memset(&flt_rule_entry, 0, sizeof(struct ipa_flt_rule_del)); |
| flt_rule_entry.hdl = get_client_memptr(eth_client, client_index)->v6_rt_rule_id[v6_num]; |
| |
| memcpy(&(pFilteringTable->hdl[0]), &flt_rule_entry, sizeof(struct ipa_flt_rule_del)); |
| |
| if(false == m_filtering.DelOffloadFilteringRule(pFilteringTable)) |
| { |
| IPACMERR("Failed to install WAN DL filtering table.\n"); |
| res = IPACM_FAILURE; |
| goto fail; |
| } |
| get_client_memptr(eth_client, client_index)->v6_rt_rule_id[v6_num] = 0; |
| |
| fail: |
| if(pFilteringTable != NULL) |
| { |
| free(pFilteringTable); |
| } |
| return res; |
| } |
| |
| int IPACM_Lan::construct_mtu_rule(struct ipa_flt_rule *rule, ipa_ip_type iptype, uint16_t mtu) |
| { |
| int res = IPACM_SUCCESS; |
| int fd; |
| ipa_ioc_generate_flt_eq flt_eq; |
| |
| if (rule == NULL) |
| { |
| IPACMERR("rule is empty"); |
| return IPACM_FAILURE; |
| } |
| |
| if (mtu == 0) |
| { |
| IPACMERR("mtu is uninitialized"); |
| return IPACM_FAILURE; |
| } |
| |
| IPACMDBG_H("Adding MTU rule for iptype = %d\n", iptype); |
| |
| rule->eq_attrib_type = 1; |
| rule->eq_attrib.rule_eq_bitmap = 0; |
| rule->action = IPA_PASS_TO_EXCEPTION; |
| |
| /* generate eq */ |
| memset(&flt_eq, 0, sizeof(flt_eq)); |
| memcpy(&flt_eq.attrib, &rule->attrib, sizeof(flt_eq.attrib)); |
| flt_eq.ip = iptype; |
| |
| fd = open(IPA_DEVICE_NAME, O_RDWR); |
| if (fd < 0) |
| { |
| IPACMERR("Failed opening %s.\n", IPA_DEVICE_NAME); |
| return IPACM_FAILURE; |
| } |
| |
| if (0 != ioctl(fd, IPA_IOC_GENERATE_FLT_EQ, &flt_eq)) //define and cpy attribute to this struct |
| { |
| IPACMERR("Failed to get eq_attrib\n"); |
| res = IPACM_FAILURE; |
| goto fail; |
| } |
| memcpy(&rule->eq_attrib, |
| &flt_eq.eq_attrib, sizeof(rule->eq_attrib)); |
| |
| //add IHL offsets |
| rule->eq_attrib.rule_eq_bitmap |= (1<<10); |
| rule->eq_attrib.num_ihl_offset_range_16 = 1; |
| if (iptype == IPA_IP_v4) |
| rule->eq_attrib.ihl_offset_range_16[0].offset = 0x82; |
| else |
| rule->eq_attrib.ihl_offset_range_16[0].offset = 0x84; |
| rule->eq_attrib.ihl_offset_range_16[0].range_low = mtu + 1; |
| rule->eq_attrib.ihl_offset_range_16[0].range_high = UINT16_MAX; //0xFFFF |
| |
| fail: |
| close(fd); |
| return res; |
| } |