| /* |
| Copyright (c) 2013, The Linux Foundation. All rights reserved. |
| |
| Redistribution and use in source and binary forms, with or without |
| modification, are permitted provided that the following conditions are |
| met: |
| * Redistributions of source code must retain the above copyright |
| notice, this list of conditions and the following disclaimer. |
| * Redistributions in binary form must reproduce the above |
| copyright notice, this list of conditions and the following |
| disclaimer in the documentation and/or other materials provided |
| with the distribution. |
| * Neither the name of The Linux Foundation nor the names of its |
| contributors may be used to endorse or promote products derived |
| from this software without specific prior written permission. |
| |
| THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED |
| WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF |
| MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT |
| ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS |
| BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
| CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
| SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR |
| BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, |
| WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE |
| OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN |
| IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| /*! |
| @file |
| IPACM_Wlan.cpp |
| |
| @brief |
| This file implements the WLAN iface functionality. |
| |
| @Author |
| Skylar Chang |
| |
| */ |
| |
| #include <string.h> |
| #include <unistd.h> |
| #include <sys/ioctl.h> |
| #include <IPACM_Wlan.h> |
| #include <IPACM_Netlink.h> |
| #include <fcntl.h> |
| #include <sys/inotify.h> |
| #include <IPACM_Wan.h> |
| #include <IPACM_Lan.h> |
| #include <IPACM_IfaceManager.h> |
| #include <IPACM_ConntrackListener.h> |
| |
| |
| /* static member to store the number of total wifi clients within all APs*/ |
| int IPACM_Wlan::total_num_wifi_clients = 0; |
| |
| uint32_t* IPACM_Wlan::dummy_flt_rule_hdl_v4 = NULL; |
| uint32_t* IPACM_Wlan::dummy_flt_rule_hdl_v6 = NULL; |
| int IPACM_Wlan::num_wlan_ap_iface = 0; |
| |
| lan2lan_flt_rule_hdl IPACM_Wlan::self_client_flt_rule_hdl_v4[IPA_LAN_TO_LAN_MAX_WLAN_CLIENT]; |
| lan2lan_flt_rule_hdl IPACM_Wlan::self_client_flt_rule_hdl_v6[IPA_LAN_TO_LAN_MAX_WLAN_CLIENT]; |
| |
| lan2lan_flt_rule_hdl IPACM_Wlan::lan_client_flt_rule_hdl_v4[IPA_LAN_TO_LAN_MAX_LAN_CLIENT]; |
| lan2lan_flt_rule_hdl IPACM_Wlan::lan_client_flt_rule_hdl_v6[IPA_LAN_TO_LAN_MAX_LAN_CLIENT]; |
| |
| IPACM_Wlan::IPACM_Wlan(int iface_index) : IPACM_Lan(iface_index) |
| { |
| #define WLAN_AMPDU_DEFAULT_FILTER_RULES 3 |
| |
| wlan_ap_index = IPACM_Wlan::num_wlan_ap_iface; |
| if(wlan_ap_index < 0 || wlan_ap_index > 1) |
| { |
| IPACMERR("Wlan_ap_index is not correct: %d, not creating instance.\n", wlan_ap_index); |
| if (tx_prop != NULL) |
| { |
| free(tx_prop); |
| } |
| if (rx_prop != NULL) |
| { |
| free(rx_prop); |
| } |
| if (iface_query != NULL) |
| { |
| free(iface_query); |
| } |
| delete this; |
| return; |
| } |
| |
| num_wifi_client = 0; |
| header_name_count = 0; |
| wlan_client = NULL; |
| |
| if(iface_query != NULL) |
| { |
| wlan_client_len = (sizeof(ipa_wlan_client)) + (iface_query->num_tx_props * sizeof(wlan_client_rt_hdl)); |
| wlan_client = (ipa_wlan_client *)calloc(IPA_MAX_NUM_WIFI_CLIENTS, wlan_client_len); |
| if (wlan_client == NULL) |
| { |
| IPACMERR("unable to allocate memory\n"); |
| return; |
| } |
| IPACMDBG_H("index:%d constructor: Tx properties:%d\n", iface_index, iface_query->num_tx_props); |
| } |
| Nat_App = NatApp::GetInstance(); |
| if (Nat_App == NULL) |
| { |
| IPACMERR("unable to get Nat App instance \n"); |
| return; |
| } |
| |
| #ifdef FEATURE_ETH_BRIDGE_LE |
| exp_index_v4 = IPV4_DEFAULT_FILTERTING_RULES + IPACM_Iface::ipacmcfg->ipa_num_private_subnet |
| + IPA_LAN_TO_LAN_MAX_WLAN_CLIENT + IPA_LAN_TO_LAN_MAX_LAN_CLIENT + NUM_IPV4_ICMP_FLT_RULE; |
| exp_index_v6 = IPV6_DEFAULT_FILTERTING_RULES + IPA_LAN_TO_LAN_MAX_WLAN_CLIENT + IPA_LAN_TO_LAN_MAX_LAN_CLIENT |
| + NUM_IPV6_PREFIX_FLT_RULE + NUM_IPV6_ICMP_FLT_RULE; |
| #else |
| #ifndef CT_OPT |
| exp_index_v4 = 2*(IPV4_DEFAULT_FILTERTING_RULES + MAX_OFFLOAD_PAIR + IPACM_Iface::ipacmcfg->ipa_num_private_subnet) + NUM_IPV4_ICMP_FLT_RULE; |
| exp_index_v6 = 2*(IPV6_DEFAULT_FILTERTING_RULES + MAX_OFFLOAD_PAIR) + NUM_IPV6_PREFIX_FLT_RULE + NUM_IPV6_ICMP_FLT_RULE; |
| #else |
| exp_index_v4 = 2*(IPV4_DEFAULT_FILTERTING_RULES + NUM_TCP_CTL_FLT_RULE + MAX_OFFLOAD_PAIR + IPACM_Iface::ipacmcfg->ipa_num_private_subnet) + NUM_IPV4_ICMP_FLT_RULE; |
| exp_index_v6 = 2*(IPV6_DEFAULT_FILTERTING_RULES + NUM_TCP_CTL_FLT_RULE + MAX_OFFLOAD_PAIR) + NUM_IPV6_PREFIX_FLT_RULE + NUM_IPV6_ICMP_FLT_RULE; |
| #endif |
| #ifdef FEATURE_IPA_ANDROID |
| exp_index_v4 = exp_index_v4 + 2 * (IPA_MAX_PRIVATE_SUBNET_ENTRIES - IPACM_Iface::ipacmcfg->ipa_num_private_subnet); |
| #endif |
| #endif |
| |
| IPACM_Wlan::num_wlan_ap_iface++; |
| IPACMDBG_H("Now the number of wlan AP iface is %d\n", IPACM_Wlan::num_wlan_ap_iface); |
| add_dummy_flt_rule(); |
| |
| is_guest_ap = false; |
| |
| memset(eth_bridge_lan_client_flt_info, 0, IPA_LAN_TO_LAN_MAX_LAN_CLIENT * sizeof(eth_bridge_client_flt_info)); |
| lan_client_flt_info_count = 0; |
| eth_bridge_wlan_client_rt_from_lan_info_v4 = NULL; |
| eth_bridge_wlan_client_rt_from_lan_info_v6 = NULL; |
| eth_bridge_wlan_client_rt_from_wlan_info_v4 = NULL; |
| eth_bridge_wlan_client_rt_from_wlan_info_v6 = NULL; |
| if(tx_prop != NULL) |
| { |
| #ifdef FEATURE_ETH_BRIDGE_LE |
| client_rt_info_size_v4 = sizeof(eth_bridge_client_rt_info) + each_client_rt_rule_count_v4 * sizeof(uint32_t); |
| eth_bridge_wlan_client_rt_from_lan_info_v4 = (eth_bridge_client_rt_info*)calloc(IPA_LAN_TO_LAN_MAX_WLAN_CLIENT, client_rt_info_size_v4); |
| eth_bridge_wlan_client_rt_from_wlan_info_v4 = (eth_bridge_client_rt_info*)calloc(IPA_LAN_TO_LAN_MAX_WLAN_CLIENT, client_rt_info_size_v4); |
| |
| client_rt_info_size_v6 = sizeof(eth_bridge_client_rt_info) + each_client_rt_rule_count_v6 * sizeof(uint32_t); |
| eth_bridge_wlan_client_rt_from_lan_info_v6 = (eth_bridge_client_rt_info*)calloc(IPA_LAN_TO_LAN_MAX_WLAN_CLIENT, client_rt_info_size_v6); |
| eth_bridge_wlan_client_rt_from_wlan_info_v6 = (eth_bridge_client_rt_info*)calloc(IPA_LAN_TO_LAN_MAX_WLAN_CLIENT, client_rt_info_size_v6); |
| #endif |
| } |
| wlan_client_rt_from_lan_info_count_v4 = 0; |
| wlan_client_rt_from_lan_info_count_v6 = 0; |
| wlan_client_rt_from_wlan_info_count_v4 = 0; |
| wlan_client_rt_from_wlan_info_count_v6 = 0; |
| #ifdef FEATURE_ETH_BRIDGE_LE |
| if(iface_query != NULL) |
| { |
| if(IPACM_Iface::ipacmcfg->iface_table[ipa_if_num].if_cat == WLAN_IF && tx_prop != NULL) |
| { |
| if(IPACM_Lan::wlan_hdr_type != IPA_HDR_L2_NONE && tx_prop->tx[0].hdr_l2_type != IPACM_Lan::wlan_hdr_type) |
| { |
| IPACMERR("The WLAN header format is not consistent! Now header format is %d.\n", tx_prop->tx[0].hdr_l2_type); |
| } |
| else |
| { |
| if(wlan_ap_index == 0) |
| { |
| if(eth_bridge_get_hdr_template_hdl(&IPACM_Lan::wlan_hdr_template_hdl) == IPACM_FAILURE) |
| { |
| IPACMERR("Failed to setup wlan hdr template.\n"); |
| } |
| else |
| { |
| IPACM_Lan::wlan_hdr_type = tx_prop->tx[0].hdr_l2_type; |
| add_hdr_proc_ctx(); |
| } |
| } |
| } |
| if (IPACM_Iface::ipacmcfg->iface_table[ipa_if_num].wlan_mode == INTERNET) |
| { |
| is_guest_ap = true; |
| } |
| IPACMDBG_H("%s: guest ap enable: %d \n", |
| IPACM_Iface::ipacmcfg->iface_table[ipa_if_num].iface_name, is_guest_ap); |
| } |
| } |
| #endif |
| return; |
| } |
| |
| |
| IPACM_Wlan::~IPACM_Wlan() |
| { |
| IPACM_EvtDispatcher::deregistr(this); |
| IPACM_IfaceManager::deregistr(this); |
| return; |
| } |
| |
| void IPACM_Wlan::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; |
| int wlan_index; |
| ipacm_ext_prop* ext_prop; |
| ipacm_event_iface_up* data_wan; |
| |
| switch (event) |
| { |
| |
| case IPA_WLAN_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_WLAN_LINK_DOWN_EVENT\n"); |
| handle_down_evt(); |
| /* reset the AP-iface category to unknown */ |
| IPACM_Iface::ipacmcfg->iface_table[ipa_if_num].if_cat=UNKNOWN_IF; |
| IPACM_Iface::ipacmcfg->DelNatIfaces(dev_name); // delete NAT-iface |
| IPACM_Wlan::total_num_wifi_clients = (IPACM_Wlan::total_num_wifi_clients) - \ |
| (num_wifi_client); |
| return; |
| } |
| } |
| 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) |
| { |
| IPACM_Wlan::num_wlan_ap_iface--; |
| IPACMDBG_H("Now the number of wlan AP iface is %d\n", IPACM_Wlan::num_wlan_ap_iface); |
| del_dummy_flt_rule(); |
| |
| IPACMDBG_H("Received IPA_LAN_DELETE_SELF event.\n"); |
| IPACMDBG_H("ipa_WLAN (%s):ipa_index (%d) instance close \n", IPACM_Iface::ipacmcfg->iface_table[ipa_if_num].iface_name, ipa_if_num); |
| 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; |
| } |
| |
| if (ipa_interface_index == ipa_if_num) |
| { |
| /* 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); |
| /* 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_WLAN_UP; |
| evt_data.evt_data = (void *)info; |
| |
| /* Insert IPA_HANDLE_WLAN_UP to command queue */ |
| IPACMDBG_H("posting IPA_HANDLE_WLAN_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); |
| } |
| if(handle_addr_evt(data) == IPACM_FAILURE) |
| { |
| return; |
| } |
| if ((data->iptype == IPA_IP_v4) && (wlan_ap_index == 0)) |
| { |
| IPACM_Lan::install_ipv4_icmp_flt_rule(); |
| } |
| if ((num_dft_rt_v6 == 1) && (data->iptype == IPA_IP_v6) && (wlan_ap_index == 0)) |
| { |
| install_ipv6_icmp_flt_rule(); |
| } |
| |
| #ifdef FEATURE_IPA_ANDROID |
| add_dummy_private_subnet_flt_rule(data->iptype); |
| handle_private_subnet_android(data->iptype); |
| #else |
| if(wlan_ap_index == 0) |
| { |
| handle_private_subnet(data->iptype); |
| } |
| #endif |
| |
| if (IPACM_Wan::isWanUP()) |
| { |
| if(data->iptype == IPA_IP_v4 || data->iptype == IPA_IP_MAX) |
| { |
| if(IPACM_Wan::backhaul_is_sta_mode == false) |
| { |
| ext_prop = IPACM_Iface::ipacmcfg->GetExtProp(IPA_IP_v4); |
| IPACM_Lan::handle_wan_up_ex(ext_prop, IPA_IP_v4, |
| IPACM_Wan::getXlat_Mux_Id()); |
| } |
| else |
| { |
| IPACM_Lan::handle_wan_up(IPA_IP_v4); |
| } |
| } |
| } |
| |
| if(IPACM_Wan::isWanUP_V6()) |
| { |
| if((data->iptype == IPA_IP_v6 || data->iptype == IPA_IP_MAX) && num_dft_rt_v6 == 1) |
| { |
| if(wlan_ap_index == 0) //install ipv6 prefix rule only once |
| { |
| install_ipv6_prefix_flt_rule(IPACM_Wan::backhaul_ipv6_prefix); |
| } |
| if(IPACM_Wan::backhaul_is_sta_mode == false) |
| { |
| ext_prop = IPACM_Iface::ipacmcfg->GetExtProp(IPA_IP_v6); |
| IPACM_Lan::handle_wan_up_ex(ext_prop, IPA_IP_v6, 0); |
| } |
| else |
| { |
| IPACM_Lan::handle_wan_up(IPA_IP_v6); |
| } |
| } |
| } |
| |
| IPACMDBG_H("posting IPA_HANDLE_WLAN_UP:Finished checking wan_up\n"); |
| /* 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(); |
| } |
| } |
| } |
| } |
| break; |
| |
| case IPA_HANDLE_WAN_UP: |
| IPACMDBG_H("Received IPA_HANDLE_WAN_UP 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->is_sta); |
| if(ip_type == IPA_IP_v4 || ip_type == IPA_IP_MAX) |
| { |
| if(data_wan->is_sta == false) |
| { |
| ext_prop = IPACM_Iface::ipacmcfg->GetExtProp(IPA_IP_v4); |
| IPACM_Lan::handle_wan_up_ex(ext_prop, IPA_IP_v4, data_wan->xlat_mux_id); |
| } |
| else |
| { |
| IPACM_Lan::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->is_sta); |
| if(ip_type == IPA_IP_v6 || ip_type == IPA_IP_MAX) |
| { |
| if(wlan_ap_index == 0) //install ipv6 prefix rule only once |
| { |
| install_ipv6_prefix_flt_rule(data_wan->ipv6_prefix); |
| } |
| if(data_wan->is_sta == false) |
| { |
| ext_prop = IPACM_Iface::ipacmcfg->GetExtProp(IPA_IP_v6); |
| IPACM_Lan::handle_wan_up_ex(ext_prop, IPA_IP_v6, 0); |
| } |
| else |
| { |
| IPACM_Lan::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->is_sta); |
| if(data_wan->is_sta == false && wlan_ap_index > 0) |
| { |
| IPACMDBG_H("This is not the first AP instance and not STA mode, ignore WAN_DOWN event.\n"); |
| return; |
| } |
| if (rx_prop != NULL) |
| { |
| if(ip_type == IPA_IP_v4 || ip_type == IPA_IP_MAX) |
| { |
| handle_wan_down(data_wan->is_sta); |
| } |
| } |
| 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 WLAN-instance and need clean up client IPv6 address \n"); |
| /* reset wifi-client ipv6 rt-rules */ |
| handle_wlan_client_reset_rt(IPA_IP_v6); |
| IPACMDBG_H("Backhaul is sta mode ? %d\n", data_wan->is_sta); |
| if(data_wan->is_sta == false && wlan_ap_index > 0) |
| { |
| IPACMDBG_H("This is not the first AP instance and not STA mode, ignore WAN_DOWN event.\n"); |
| return; |
| } |
| if (rx_prop != NULL) |
| { |
| if(ip_type == IPA_IP_v6 || ip_type == IPA_IP_MAX) |
| { |
| handle_wan_down_v6(data_wan->is_sta); |
| } |
| } |
| break; |
| |
| case IPA_WLAN_CLIENT_ADD_EVENT_EX: |
| { |
| ipacm_event_data_wlan_ex *data = (ipacm_event_data_wlan_ex *)param; |
| ipa_interface_index = iface_ipa_index_query(data->if_index); |
| if (ipa_interface_index == ipa_if_num) |
| { |
| #ifdef FEATURE_ETH_BRIDGE_LE |
| int i; |
| for(i=0; i<data->num_of_attribs; i++) |
| { |
| if(data->attribs[i].attrib_type == WLAN_HDR_ATTRIB_MAC_ADDR) |
| { |
| if(IPACM_Lan::wlan_to_wlan_hdr_proc_ctx.valid == true) |
| { |
| eth_bridge_add_wlan_client_rt_rule(data->attribs[i].u.mac_addr, SRC_WLAN, IPA_IP_v4); |
| eth_bridge_add_wlan_client_rt_rule(data->attribs[i].u.mac_addr, SRC_WLAN, IPA_IP_v6); |
| } |
| if(ip_type == IPA_IP_v4 || ip_type == IPA_IP_MAX) |
| { |
| eth_bridge_add_self_client_flt_rule(data->attribs[i].u.mac_addr, IPA_IP_v4); |
| } |
| if(ip_type == IPA_IP_v6 || ip_type == IPA_IP_MAX) |
| { |
| eth_bridge_add_self_client_flt_rule(data->attribs[i].u.mac_addr, IPA_IP_v6); |
| } |
| if (is_guest_ap == false) |
| { |
| if(IPACM_Lan::lan_to_wlan_hdr_proc_ctx.valid == true) |
| { |
| eth_bridge_add_wlan_client_rt_rule(data->attribs[i].u.mac_addr, SRC_LAN, IPA_IP_v4); |
| eth_bridge_add_wlan_client_rt_rule(data->attribs[i].u.mac_addr, SRC_LAN, IPA_IP_v6); |
| } |
| eth_bridge_post_lan_client_event(data->attribs[i].u.mac_addr, IPA_ETH_BRIDGE_WLAN_CLIENT_ADD_EVENT); |
| } |
| eth_bridge_add_wlan_client(data->attribs[i].u.mac_addr, ipa_if_num); |
| break; |
| } |
| } |
| #endif |
| IPACMDBG_H("Received IPA_WLAN_CLIENT_ADD_EVENT\n"); |
| handle_wlan_client_init_ex(data); |
| } |
| } |
| break; |
| |
| case IPA_WLAN_CLIENT_DEL_EVENT: |
| { |
| ipacm_event_data_mac *data = (ipacm_event_data_mac *)param; |
| ipa_interface_index = iface_ipa_index_query(data->if_index); |
| if (ipa_interface_index == ipa_if_num) |
| { |
| IPACMDBG_H("Received IPA_WLAN_CLIENT_DEL_EVENT\n"); |
| #ifdef FEATURE_ETH_BRIDGE_LE |
| eth_bridge_del_self_client_flt_rule(data->mac_addr); |
| eth_bridge_del_wlan_client_rt_rule(data->mac_addr, SRC_WLAN); |
| if (is_guest_ap == false) |
| { |
| if(IPACM_Lan::lan_to_wlan_hdr_proc_ctx.valid == true) |
| { |
| eth_bridge_del_wlan_client_rt_rule(data->mac_addr, SRC_LAN); |
| } |
| eth_bridge_post_lan_client_event(data->mac_addr, IPA_ETH_BRIDGE_WLAN_CLIENT_DEL_EVENT); |
| } |
| eth_bridge_del_wlan_client(data->mac_addr); |
| #endif |
| /* support lan2lan ipa-HW feature*/ |
| handle_lan2lan_msg_post(data->mac_addr, IPA_LAN_CLIENT_DISCONNECT, IPA_IP_v4); |
| handle_lan2lan_msg_post(data->mac_addr, IPA_LAN_CLIENT_DISCONNECT, IPA_IP_v6); |
| handle_wlan_client_down_evt(data->mac_addr); |
| } |
| } |
| break; |
| |
| case IPA_WLAN_CLIENT_POWER_SAVE_EVENT: |
| { |
| ipacm_event_data_mac *data = (ipacm_event_data_mac *)param; |
| ipa_interface_index = iface_ipa_index_query(data->if_index); |
| if (ipa_interface_index == ipa_if_num) |
| { |
| IPACMDBG_H("Received IPA_WLAN_CLIENT_POWER_SAVE_EVENT\n"); |
| /* support lan2lan ipa-HW feature*/ |
| handle_lan2lan_msg_post(data->mac_addr, IPA_LAN_CLIENT_POWER_SAVE, IPA_IP_v4); |
| handle_lan2lan_msg_post(data->mac_addr, IPA_LAN_CLIENT_POWER_SAVE, IPA_IP_v6); |
| handle_wlan_client_pwrsave(data->mac_addr); |
| } |
| } |
| break; |
| |
| case IPA_WLAN_CLIENT_RECOVER_EVENT: |
| { |
| ipacm_event_data_mac *data = (ipacm_event_data_mac *)param; |
| ipa_interface_index = iface_ipa_index_query(data->if_index); |
| if (ipa_interface_index == ipa_if_num) |
| { |
| IPACMDBG_H("Received IPA_WLAN_CLIENT_RECOVER_EVENT\n"); |
| /* support lan2lan ipa-HW feature*/ |
| handle_lan2lan_msg_post(data->mac_addr, IPA_LAN_CLIENT_POWER_RECOVER, IPA_IP_v4); |
| handle_lan2lan_msg_post(data->mac_addr, IPA_LAN_CLIENT_POWER_RECOVER, IPA_IP_v6); |
| |
| wlan_index = get_wlan_client_index(data->mac_addr); |
| if ((wlan_index != IPACM_INVALID_INDEX) && |
| (get_client_memptr(wlan_client, wlan_index)->power_save_set == true)) |
| { |
| |
| IPACMDBG_H("change wlan client out of power safe mode \n"); |
| get_client_memptr(wlan_client, wlan_index)->power_save_set = false; |
| |
| /* First add route rules and then nat rules */ |
| if(get_client_memptr(wlan_client, wlan_index)->ipv4_set == true) /* for ipv4 */ |
| { |
| IPACMDBG_H("recover client index(%d):ipv4 address: 0x%x\n", |
| wlan_index, |
| get_client_memptr(wlan_client, wlan_index)->v4_addr); |
| |
| IPACMDBG_H("Adding Route Rules\n"); |
| handle_wlan_client_route_rule(data->mac_addr, IPA_IP_v4); |
| IPACMDBG_H("Adding Nat Rules\n"); |
| Nat_App->ResetPwrSaveIf(get_client_memptr(wlan_client, wlan_index)->v4_addr); |
| } |
| |
| if(get_client_memptr(wlan_client, wlan_index)->ipv6_set != 0) /* for ipv6 */ |
| { |
| handle_wlan_client_route_rule(data->mac_addr, IPA_IP_v6); |
| } |
| } |
| } |
| } |
| break; |
| |
| case IPA_NEIGH_CLIENT_IP_ADDR_ADD_EVENT: |
| { |
| ipacm_event_data_all *data = (ipacm_event_data_all *)param; |
| ipa_interface_index = iface_ipa_index_query(data->if_index); |
| if (ipa_interface_index == ipa_if_num) |
| { |
| IPACMDBG_H("Received IPA_NEIGH_CLIENT_IP_ADDR_ADD_EVENT\n"); |
| if (handle_wlan_client_ipaddr(data) == IPACM_FAILURE) |
| { |
| return; |
| } |
| /* support lan2lan ipa-hw feature */ |
| handle_lan2lan_client_active(data, IPA_LAN_CLIENT_ACTIVE); |
| |
| handle_wlan_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); |
| //Nat_App->ResetPwrSaveIf(data->ipv4_addr); |
| } |
| } |
| } |
| break; |
| |
| /* handle software routing enable event, iface will update softwarerouting_act to true*/ |
| case IPA_SW_ROUTING_ENABLE: |
| IPACMDBG_H("Received IPA_SW_ROUTING_ENABLE\n"); |
| IPACM_Iface::handle_software_routing_enable(); |
| break; |
| |
| /* handle software routing disable event, iface will update softwarerouting_act to false*/ |
| case IPA_SW_ROUTING_DISABLE: |
| IPACMDBG_H("Received IPA_SW_ROUTING_DISABLE\n"); |
| IPACM_Iface::handle_software_routing_disable(); |
| break; |
| |
| case IPA_ETH_BRIDGE_LAN_CLIENT_ADD_EVENT: |
| { |
| IPACMDBG_H("Received IPA_ETH_BRIDGE_LAN_CLIENT_ADD_EVENT event.\n"); |
| ipacm_event_data_mac* mac = (ipacm_event_data_mac*)param; |
| if(mac != NULL) |
| { |
| if(ip_type == IPA_IP_v4 || ip_type == IPA_IP_MAX) |
| { |
| eth_bridge_add_lan_client_flt_rule(mac->mac_addr, IPA_IP_v4); |
| } |
| if(ip_type == IPA_IP_v6 || ip_type == IPA_IP_MAX) |
| { |
| eth_bridge_add_lan_client_flt_rule(mac->mac_addr, IPA_IP_v6); |
| } |
| } |
| else |
| { |
| IPACMERR("Event MAC is empty.\n"); |
| } |
| } |
| break; |
| |
| case IPA_ETH_BRIDGE_LAN_CLIENT_DEL_EVENT: |
| { |
| IPACMDBG_H("Received IPA_ETH_BRIDGE_LAN_CLIENT_DEL_EVENT event.\n"); |
| ipacm_event_data_mac* mac = (ipacm_event_data_mac*)param; |
| if(mac != NULL) |
| { |
| if(wlan_ap_index == 0) |
| { |
| if(eth_bridge_del_lan_client_flt_rule(mac->mac_addr) == IPACM_FAILURE) |
| { |
| IPACMDBG_H("Failed to delete lan client MAC based flt rule.\n"); |
| } |
| } |
| } |
| else |
| { |
| IPACMERR("Event MAC is empty.\n"); |
| } |
| } |
| break; |
| |
| case IPA_ETH_BRIDGE_HDR_PROC_CTX_SET_EVENT: |
| { |
| IPACMDBG_H("Received IPA_ETH_BRIDGE_HDR_PROC_CTX_SET_EVENT event.\n"); |
| int i; |
| ipacm_event_data_if_cat* cat = (ipacm_event_data_if_cat*)param; |
| if(cat == NULL) |
| { |
| IPACMERR("Event data is empty.\n"); |
| return; |
| } |
| if(cat->if_cat != LAN_IF && cat->if_cat != ODU_IF) |
| { |
| IPACMDBG_H("The event was not sent by LAN interface, ignore.\n"); |
| return; |
| } |
| if (IPACM_Lan::is_usb_up == true && IPACM_Lan::is_cpe_up == true) |
| { |
| IPACMDBG_H("USB and CPE both are up, lan-wlan routing rules are already installed. \n"); |
| return; |
| } |
| for(i=0; i<IPACM_Lan::num_wlan_client; i++) |
| { |
| if(IPACM_Lan::eth_bridge_wlan_client[i].ipa_if_num == ipa_if_num) |
| { |
| eth_bridge_add_wlan_client_rt_rule(IPACM_Lan::eth_bridge_wlan_client[i].mac, SRC_LAN, IPA_IP_v4); |
| eth_bridge_add_wlan_client_rt_rule(IPACM_Lan::eth_bridge_wlan_client[i].mac, SRC_LAN, IPA_IP_v6); |
| } |
| } |
| } |
| break; |
| |
| case IPA_ETH_BRIDGE_HDR_PROC_CTX_UNSET_EVENT: |
| { |
| IPACMDBG_H("Received IPA_ETH_BRIDGE_HDR_PROC_CTX_UNSET_EVENT event.\n"); |
| int i; |
| ipacm_event_data_if_cat* cat = (ipacm_event_data_if_cat*)param; |
| if(cat == NULL) |
| { |
| IPACMERR("Event data is empty.\n"); |
| return; |
| } |
| if(cat->if_cat != LAN_IF && cat->if_cat != ODU_IF) |
| { |
| IPACMDBG_H("The event was not sent by LAN interface, ignore.\n"); |
| return; |
| } |
| if (IPACM_Lan::is_usb_up == true || IPACM_Lan::is_cpe_up == true) |
| { |
| IPACMDBG_H("USB or CPE is still up, so keep lan-wlan routing rule. \n"); |
| return; |
| } |
| for(i=0; i<IPACM_Lan::num_wlan_client; i++) |
| { |
| if(IPACM_Lan::eth_bridge_wlan_client[i].ipa_if_num == ipa_if_num) |
| { |
| eth_bridge_del_wlan_client_rt_rule(IPACM_Lan::eth_bridge_wlan_client[i].mac, SRC_LAN); |
| } |
| } |
| } |
| break; |
| |
| case IPA_WLAN_SWITCH_TO_SCC: |
| IPACMDBG_H("Received IPA_WLAN_SWITCH_TO_SCC\n"); |
| if(ip_type == IPA_IP_MAX) |
| { |
| handle_SCC_MCC_switch(IPA_IP_v4); |
| handle_SCC_MCC_switch(IPA_IP_v6); |
| eth_bridge_handle_wlan_SCC_MCC_switch(IPA_IP_v4); |
| eth_bridge_handle_wlan_SCC_MCC_switch(IPA_IP_v6); |
| } |
| else |
| { |
| handle_SCC_MCC_switch(ip_type); |
| eth_bridge_handle_wlan_SCC_MCC_switch(ip_type); |
| } |
| break; |
| |
| case IPA_WLAN_SWITCH_TO_MCC: |
| IPACMDBG_H("Received IPA_WLAN_SWITCH_TO_MCC\n"); |
| if(ip_type == IPA_IP_MAX) |
| { |
| handle_SCC_MCC_switch(IPA_IP_v4); |
| handle_SCC_MCC_switch(IPA_IP_v6); |
| eth_bridge_handle_wlan_SCC_MCC_switch(IPA_IP_v4); |
| eth_bridge_handle_wlan_SCC_MCC_switch(IPA_IP_v6); |
| } |
| else |
| { |
| handle_SCC_MCC_switch(ip_type); |
| eth_bridge_handle_wlan_SCC_MCC_switch(ip_type); |
| } |
| 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_CFG_CHANGE_EVENT: |
| { |
| int i; |
| IPACMDBG_H("Received IPA_CFG_CHANGE_EVENT event for %s with new wlan-mode: %s old wlan-mode: %s", |
| IPACM_Iface::ipacmcfg->iface_table[ipa_if_num].iface_name, |
| (IPACM_Iface::ipacmcfg->iface_table[ipa_if_num].wlan_mode == 0) ? "full" : "internet", |
| (is_guest_ap == true) ? "internet" : "full"); |
| if (is_guest_ap == true && (IPACM_Iface::ipacmcfg->iface_table[ipa_if_num].wlan_mode == FULL)) |
| { |
| is_guest_ap = false; |
| IPACMDBG_H("wlan mode is switched to full access mode. \n"); |
| eth_bridge_handle_wlan_mode_switch(); |
| } |
| else if (is_guest_ap == false && (IPACM_Iface::ipacmcfg->iface_table[ipa_if_num].wlan_mode == INTERNET)) |
| { |
| is_guest_ap = true; |
| IPACMDBG_H("wlan mode is switched to internet only access mode. \n"); |
| eth_bridge_handle_wlan_mode_switch(); |
| } |
| else |
| { |
| IPACMDBG_H("No change in %s access mode. \n", |
| IPACM_Iface::ipacmcfg->iface_table[ipa_if_num].iface_name); |
| |
| /* Handle the WLAN filtering rule */ |
| for (i=0; i<IPACM_Lan::num_wlan_client; i++) |
| { |
| if (IPACM_Lan::eth_bridge_wlan_client[i].ipa_if_num == ipa_if_num) |
| { |
| eth_bridge_modify_wlan_client_flt_rule(IPACM_Lan::eth_bridge_wlan_client[i].mac, DST_WLAN, IPA_IP_v4); |
| eth_bridge_modify_wlan_client_flt_rule(IPACM_Lan::eth_bridge_wlan_client[i].mac, DST_WLAN, IPA_IP_v6); |
| } |
| } |
| /* Handle the LAN filtering rule */ |
| if (wlan_ap_index == 0 && is_guest_ap == false) |
| { |
| IPACMDBG_H("Modify LAN clients filtering rules. \n"); |
| for (i=0; i<IPACM_Lan::num_lan_client; i++) |
| { |
| eth_bridge_modify_wlan_client_flt_rule(IPACM_Lan::eth_bridge_lan_client[i].mac, DST_LAN, IPA_IP_v4); |
| eth_bridge_modify_wlan_client_flt_rule(IPACM_Lan::eth_bridge_lan_client[i].mac, DST_LAN, IPA_IP_v6); |
| } |
| } |
| IPACMDBG_H("wlan access mode switch is successful. \n"); |
| } |
| } |
| break; |
| case IPA_TETHERING_STATS_UPDATE_EVENT: |
| { |
| IPACMDBG_H("Received IPA_TETHERING_STATS_UPDATE_EVENT event.\n"); |
| if (IPACM_Wan::isWanUP() || IPACM_Wan::isWanUP_V6()) |
| { |
| if(IPACM_Wan::backhaul_is_sta_mode == false) /* LTE */ |
| { |
| ipa_get_data_stats_resp_msg_v01 *data = (ipa_get_data_stats_resp_msg_v01 *)param; |
| if (data->ipa_stats_type != QMI_IPA_STATS_TYPE_PIPE_V01) |
| { |
| IPACMERR("not valid pipe stats\n"); |
| return; |
| } |
| handle_tethering_stats_event(data); |
| }; |
| } |
| } |
| break; |
| default: |
| break; |
| } |
| return; |
| } |
| |
| /*Configure the initial filter rules */ |
| int IPACM_Wlan::init_fl_rule(ipa_ip_type iptype) |
| { |
| int res = IPACM_SUCCESS, len, offset; |
| struct ipa_flt_rule_mdfy flt_rule; |
| struct ipa_ioc_mdfy_flt_rule* pFilteringTable; |
| |
| /* update the iface ip-type to be IPA_IP_v4, IPA_IP_v6 or both*/ |
| if (iptype == IPA_IP_v4) |
| { |
| if ((ip_type == IPA_IP_v4) || (ip_type == IPA_IP_MAX)) |
| { |
| IPACMDBG_H("Interface(%s:%d) already in ip-type %d\n", dev_name, ipa_if_num, ip_type); |
| return res; |
| } |
| |
| if (ip_type == IPA_IP_v6) |
| { |
| ip_type = IPA_IP_MAX; |
| } |
| else |
| { |
| ip_type = IPA_IP_v4; |
| } |
| IPACMDBG_H("Interface(%s:%d) now ip-type is %d\n", dev_name, ipa_if_num, ip_type); |
| } |
| else |
| { |
| if ((ip_type == IPA_IP_v6) || (ip_type == IPA_IP_MAX)) |
| { |
| IPACMDBG_H("Interface(%s:%d) already in ip-type %d\n", dev_name, ipa_if_num, ip_type); |
| return res; |
| } |
| |
| if (ip_type == IPA_IP_v4) |
| { |
| ip_type = IPA_IP_MAX; |
| } |
| else |
| { |
| ip_type = IPA_IP_v6; |
| } |
| |
| IPACMDBG_H("Interface(%s:%d) now ip-type is %d\n", dev_name, ipa_if_num, ip_type); |
| } |
| |
| /* ADD corresponding ipa_rm_resource_name of RX-endpoint before adding all IPV4V6 FT-rules */ |
| if(rx_prop != NULL) |
| { |
| IPACMDBG_H("dev %s add 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->AddRmDepend(IPACM_Iface::ipacmcfg->ipa_client_rm_map_tbl[rx_prop->rx[0].src_pipe],false); |
| IPACMDBG_H("Add producer dependency from %s with registered rx-prop\n", dev_name); |
| } |
| else |
| { |
| /* Adding the check if no Rx property registered, no filter rules will be added */ |
| IPACMDBG_H("No rx properties registered for iface %s\n", dev_name); |
| return IPACM_SUCCESS; |
| } |
| #ifdef FEATURE_ETH_BRIDGE_LE |
| if(wlan_ap_index != 0) |
| { |
| IPACMDBG_H("Install frag/multicast/broadcast rules only for the first AP.\n"); |
| return IPACM_SUCCESS; |
| } |
| #endif |
| |
| /* construct ipa_ioc_add_flt_rule with default filter rules */ |
| if (iptype == IPA_IP_v4) |
| { |
| if(IPACM_Wlan::dummy_flt_rule_hdl_v4 == NULL) |
| { |
| IPACMERR("Dummy ipv4 flt rule has not been installed.\n"); |
| return IPACM_FAILURE; |
| } |
| #ifdef FEATURE_ETH_BRIDGE_LE |
| offset = 0; |
| #else |
| #ifndef CT_OPT |
| offset = wlan_ap_index * (IPV4_DEFAULT_FILTERTING_RULES + MAX_OFFLOAD_PAIR + IPACM_Iface::ipacmcfg->ipa_num_private_subnet); |
| #else |
| offset = wlan_ap_index * (IPV4_DEFAULT_FILTERTING_RULES + NUM_TCP_CTL_FLT_RULE + MAX_OFFLOAD_PAIR + IPACM_Iface::ipacmcfg->ipa_num_private_subnet) |
| + NUM_TCP_CTL_FLT_RULE; |
| #endif |
| #endif |
| |
| #ifdef FEATURE_IPA_ANDROID |
| offset = offset + wlan_ap_index * (IPA_MAX_PRIVATE_SUBNET_ENTRIES - IPACM_Iface::ipacmcfg->ipa_num_private_subnet); |
| #endif |
| len = sizeof(struct ipa_ioc_mdfy_flt_rule) + (IPV4_DEFAULT_FILTERTING_RULES * sizeof(struct ipa_flt_rule_mdfy)); |
| pFilteringTable = (struct ipa_ioc_mdfy_flt_rule *)calloc(1, len); |
| if (!pFilteringTable) |
| { |
| IPACMERR("Error Locate 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)IPV4_DEFAULT_FILTERTING_RULES; |
| |
| 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; |
| |
| /* Configuring Fragment Filtering Rule */ |
| IPACMDBG_H("rx property attrib mask:0x%x\n", rx_prop->rx[0].attrib.attrib_mask); |
| memcpy(&flt_rule.rule.attrib, &rx_prop->rx[0].attrib, sizeof(flt_rule.rule.attrib)); |
| #ifdef FEATURE_ETH_BRIDGE_LE |
| /* remove meta data mask */ |
| flt_rule.rule.attrib.attrib_mask &= ~((uint32_t)IPA_FLT_META_DATA); |
| #endif |
| flt_rule.rule.attrib.attrib_mask |= IPA_FLT_FRAGMENT; |
| flt_rule.rule_hdl = IPACM_Wlan::dummy_flt_rule_hdl_v4[offset]; |
| memcpy(&(pFilteringTable->rules[0]), &flt_rule, sizeof(struct ipa_flt_rule_mdfy)); |
| |
| /* Configuring Multicast Filtering Rule */ |
| memcpy(&flt_rule.rule.attrib, &rx_prop->rx[0].attrib, sizeof(flt_rule.rule.attrib)); |
| #ifdef FEATURE_ETH_BRIDGE_LE |
| /* remove meta data mask */ |
| flt_rule.rule.attrib.attrib_mask &= ~((uint32_t)IPA_FLT_META_DATA); |
| #endif |
| flt_rule.rule.attrib.attrib_mask |= IPA_FLT_DST_ADDR; |
| flt_rule.rule.attrib.u.v4.dst_addr_mask = 0xF0000000; |
| flt_rule.rule.attrib.u.v4.dst_addr = 0xE0000000; |
| flt_rule.rule_hdl = IPACM_Wlan::dummy_flt_rule_hdl_v4[offset+1]; |
| memcpy(&(pFilteringTable->rules[1]), &flt_rule, sizeof(struct ipa_flt_rule_mdfy)); |
| |
| /* Configuring Broadcast Filtering Rule */ |
| flt_rule.rule.attrib.u.v4.dst_addr_mask = 0xFFFFFFFF; |
| flt_rule.rule.attrib.u.v4.dst_addr = 0xFFFFFFFF; |
| flt_rule.rule_hdl = IPACM_Wlan::dummy_flt_rule_hdl_v4[offset+2]; |
| memcpy(&(pFilteringTable->rules[2]), &flt_rule, sizeof(struct ipa_flt_rule_mdfy)); |
| |
| if (false == m_filtering.ModifyFilteringRule(pFilteringTable)) |
| { |
| IPACMERR("Failed to modify default ipv4 filtering rules.\n"); |
| res = IPACM_FAILURE; |
| goto fail; |
| } |
| else |
| { |
| /* copy filter hdls */ |
| for (int i = 0; i < IPV4_DEFAULT_FILTERTING_RULES; i++) |
| { |
| if (pFilteringTable->rules[i].status == 0) |
| { |
| dft_v4fl_rule_hdl[i] = pFilteringTable->rules[i].rule_hdl; |
| IPACMDBG_H("Default v4 filter Rule %d HDL:0x%x\n", i, dft_v4fl_rule_hdl[i]); |
| } |
| else |
| { |
| IPACMERR("Failed adding default v4 Filtering rule %d\n", i); |
| } |
| } |
| } |
| } |
| else |
| { |
| if(IPACM_Wlan::dummy_flt_rule_hdl_v6 == NULL) |
| { |
| IPACMERR("Dummy ipv6 flt rule has not been installed.\n"); |
| return IPACM_FAILURE; |
| } |
| #ifdef FEATURE_ETH_BRIDGE_LE |
| offset = IPA_LAN_TO_LAN_MAX_WLAN_CLIENT + IPA_LAN_TO_LAN_MAX_LAN_CLIENT; |
| #else |
| #ifndef CT_OPT |
| offset = wlan_ap_index * (IPV6_DEFAULT_FILTERTING_RULES + MAX_OFFLOAD_PAIR) + MAX_OFFLOAD_PAIR; |
| #else |
| offset = wlan_ap_index * (IPV6_DEFAULT_FILTERTING_RULES + NUM_TCP_CTL_FLT_RULE + MAX_OFFLOAD_PAIR) |
| + NUM_TCP_CTL_FLT_RULE + MAX_OFFLOAD_PAIR; |
| #endif |
| #endif |
| |
| len = sizeof(struct ipa_ioc_mdfy_flt_rule) + (IPV6_DEFAULT_FILTERTING_RULES * sizeof(struct ipa_flt_rule_mdfy)); |
| pFilteringTable = (struct ipa_ioc_mdfy_flt_rule *)calloc(1, len); |
| if (!pFilteringTable) |
| { |
| IPACMERR("Error Locate 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)IPV6_DEFAULT_FILTERTING_RULES; |
| |
| 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; |
| |
| /* Configuring Multicast Filtering Rule */ |
| memcpy(&flt_rule.rule.attrib, &rx_prop->rx[0].attrib, sizeof(flt_rule.rule.attrib)); |
| #ifdef FEATURE_ETH_BRIDGE_LE |
| /* remove meta data mask */ |
| flt_rule.rule.attrib.attrib_mask &= ~((uint32_t)IPA_FLT_META_DATA); |
| #endif |
| flt_rule.rule.attrib.attrib_mask |= IPA_FLT_DST_ADDR; |
| flt_rule.rule.attrib.u.v6.dst_addr_mask[0] = 0xFF000000; |
| flt_rule.rule.attrib.u.v6.dst_addr_mask[1] = 0x00000000; |
| flt_rule.rule.attrib.u.v6.dst_addr_mask[2] = 0x00000000; |
| flt_rule.rule.attrib.u.v6.dst_addr_mask[3] = 0x00000000; |
| flt_rule.rule.attrib.u.v6.dst_addr[0] = 0XFF000000; |
| flt_rule.rule.attrib.u.v6.dst_addr[1] = 0x00000000; |
| flt_rule.rule.attrib.u.v6.dst_addr[2] = 0x00000000; |
| flt_rule.rule.attrib.u.v6.dst_addr[3] = 0X00000000; |
| flt_rule.rule_hdl = IPACM_Wlan::dummy_flt_rule_hdl_v6[offset]; |
| memcpy(&(pFilteringTable->rules[0]), &flt_rule, sizeof(struct ipa_flt_rule_mdfy)); |
| |
| /* Configuring fe80::/10 Link-Scoped Unicast Filtering Rule */ |
| flt_rule.rule.attrib.u.v6.dst_addr_mask[0] = 0XFFC00000; |
| flt_rule.rule.attrib.u.v6.dst_addr_mask[1] = 0x00000000; |
| flt_rule.rule.attrib.u.v6.dst_addr_mask[2] = 0x00000000; |
| flt_rule.rule.attrib.u.v6.dst_addr_mask[3] = 0x00000000; |
| flt_rule.rule.attrib.u.v6.dst_addr[0] = 0xFE800000; |
| flt_rule.rule.attrib.u.v6.dst_addr[1] = 0x00000000; |
| flt_rule.rule.attrib.u.v6.dst_addr[2] = 0x00000000; |
| flt_rule.rule.attrib.u.v6.dst_addr[3] = 0X00000000; |
| flt_rule.rule_hdl = IPACM_Wlan::dummy_flt_rule_hdl_v6[offset+1]; |
| memcpy(&(pFilteringTable->rules[1]), &flt_rule, sizeof(struct ipa_flt_rule_mdfy)); |
| |
| /* Configuring fec0::/10 Reserved by IETF Filtering Rule */ |
| flt_rule.rule.attrib.u.v6.dst_addr_mask[0] = 0XFFC00000; |
| flt_rule.rule.attrib.u.v6.dst_addr_mask[1] = 0x00000000; |
| flt_rule.rule.attrib.u.v6.dst_addr_mask[2] = 0x00000000; |
| flt_rule.rule.attrib.u.v6.dst_addr_mask[3] = 0x00000000; |
| flt_rule.rule.attrib.u.v6.dst_addr[0] = 0xFEC00000; |
| flt_rule.rule.attrib.u.v6.dst_addr[1] = 0x00000000; |
| flt_rule.rule.attrib.u.v6.dst_addr[2] = 0x00000000; |
| flt_rule.rule.attrib.u.v6.dst_addr[3] = 0X00000000; |
| flt_rule.rule_hdl = IPACM_Wlan::dummy_flt_rule_hdl_v6[offset+2]; |
| memcpy(&(pFilteringTable->rules[2]), &flt_rule, sizeof(struct ipa_flt_rule_mdfy)); |
| |
| #ifdef FEATURE_IPA_ANDROID |
| 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 = 1; |
| |
| flt_rule.rule.eq_attrib.rule_eq_bitmap = 0; |
| |
| if(rx_prop->rx[0].attrib.attrib_mask & IPA_FLT_META_DATA) |
| { |
| flt_rule.rule.eq_attrib.rule_eq_bitmap |= (1<<14); |
| flt_rule.rule.eq_attrib.metadata_meq32_present = 1; |
| flt_rule.rule.eq_attrib.metadata_meq32.offset = 0; |
| flt_rule.rule.eq_attrib.metadata_meq32.value = rx_prop->rx[0].attrib.meta_data; |
| flt_rule.rule.eq_attrib.metadata_meq32.mask = rx_prop->rx[0].attrib.meta_data_mask; |
| } |
| |
| flt_rule.rule.eq_attrib.rule_eq_bitmap |= (1<<1); |
| flt_rule.rule.eq_attrib.protocol_eq_present = 1; |
| flt_rule.rule.eq_attrib.protocol_eq = IPACM_FIREWALL_IPPROTO_TCP; |
| |
| flt_rule.rule.eq_attrib.rule_eq_bitmap |= (1<<8); |
| flt_rule.rule.eq_attrib.num_ihl_offset_meq_32 = 1; |
| flt_rule.rule.eq_attrib.ihl_offset_meq_32[0].offset = 12; |
| |
| /* add TCP FIN rule*/ |
| flt_rule.rule.eq_attrib.ihl_offset_meq_32[0].value = (((uint32_t)1)<<TCP_FIN_SHIFT); |
| flt_rule.rule.eq_attrib.ihl_offset_meq_32[0].mask = (((uint32_t)1)<<TCP_FIN_SHIFT); |
| flt_rule.rule_hdl = IPACM_Wlan::dummy_flt_rule_hdl_v6[offset+3]; |
| memcpy(&(pFilteringTable->rules[3]), &flt_rule, sizeof(struct ipa_flt_rule_mdfy)); |
| |
| /* add TCP SYN rule*/ |
| flt_rule.rule.eq_attrib.ihl_offset_meq_32[0].value = (((uint32_t)1)<<TCP_SYN_SHIFT); |
| flt_rule.rule.eq_attrib.ihl_offset_meq_32[0].mask = (((uint32_t)1)<<TCP_SYN_SHIFT); |
| flt_rule.rule_hdl = IPACM_Wlan::dummy_flt_rule_hdl_v6[offset+4]; |
| memcpy(&(pFilteringTable->rules[4]), &flt_rule, sizeof(struct ipa_flt_rule_mdfy)); |
| |
| /* add TCP RST rule*/ |
| flt_rule.rule.eq_attrib.ihl_offset_meq_32[0].value = (((uint32_t)1)<<TCP_RST_SHIFT); |
| flt_rule.rule.eq_attrib.ihl_offset_meq_32[0].mask = (((uint32_t)1)<<TCP_RST_SHIFT); |
| flt_rule.rule_hdl = IPACM_Wlan::dummy_flt_rule_hdl_v6[offset+5]; |
| memcpy(&(pFilteringTable->rules[5]), &flt_rule, sizeof(struct ipa_flt_rule_mdfy)); |
| #endif |
| |
| if (m_filtering.ModifyFilteringRule(pFilteringTable) == false) |
| { |
| IPACMERR("Failed to modify default ipv6 filtering rules.\n"); |
| res = IPACM_FAILURE; |
| goto fail; |
| } |
| else |
| { |
| for (int i = 0; i < IPV6_DEFAULT_FILTERTING_RULES; i++) |
| { |
| if (pFilteringTable->rules[i].status == 0) |
| { |
| dft_v6fl_rule_hdl[i] = pFilteringTable->rules[i].rule_hdl; |
| IPACMDBG_H("Default v6 Filter Rule %d HDL:0x%x\n", i, dft_v6fl_rule_hdl[i]); |
| } |
| else |
| { |
| IPACMERR("Failing adding v6 default IPV6 rule %d\n", i); |
| } |
| } |
| } |
| } |
| |
| fail: |
| free(pFilteringTable); |
| return res; |
| } |
| |
| int IPACM_Wlan::add_dummy_lan2lan_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 lan2lan filtering rule.\n", dev_name); |
| return IPACM_FAILURE; |
| } |
| |
| int offset; |
| if(iptype == IPA_IP_v4) |
| { |
| if(IPACM_Wlan::dummy_flt_rule_hdl_v4 == NULL) |
| { |
| IPACMERR("Dummy ipv4 flt rule has not been installed.\n"); |
| return IPACM_FAILURE; |
| } |
| |
| #ifndef CT_OPT |
| offset = wlan_ap_index * (IPV4_DEFAULT_FILTERTING_RULES + MAX_OFFLOAD_PAIR + IPACM_Iface::ipacmcfg->ipa_num_private_subnet) |
| + IPV4_DEFAULT_FILTERTING_RULES; |
| #else |
| offset = wlan_ap_index * (IPV4_DEFAULT_FILTERTING_RULES + NUM_TCP_CTL_FLT_RULE + MAX_OFFLOAD_PAIR + IPACM_Iface::ipacmcfg->ipa_num_private_subnet) |
| + NUM_TCP_CTL_FLT_RULE + IPV4_DEFAULT_FILTERTING_RULES; |
| #endif |
| |
| #ifdef FEATURE_IPA_ANDROID |
| offset = offset + wlan_ap_index * (IPA_MAX_PRIVATE_SUBNET_ENTRIES - IPACM_Iface::ipacmcfg->ipa_num_private_subnet); |
| #endif |
| for (int i = 0; i < MAX_OFFLOAD_PAIR; i++) |
| { |
| lan2lan_flt_rule_hdl_v4[i].rule_hdl = IPACM_Wlan::dummy_flt_rule_hdl_v4[offset+i]; |
| lan2lan_flt_rule_hdl_v4[i].valid = false; |
| IPACMDBG_H("Lan2lan v4 flt rule %d hdl:0x%x\n", i, lan2lan_flt_rule_hdl_v4[i].rule_hdl); |
| } |
| } |
| else if(iptype == IPA_IP_v6) |
| { |
| if(IPACM_Wlan::dummy_flt_rule_hdl_v6 == NULL) |
| { |
| IPACMERR("Dummy ipv6 flt rule has not been installed.\n"); |
| return IPACM_FAILURE; |
| } |
| |
| #ifndef CT_OPT |
| offset = wlan_ap_index * (IPV6_DEFAULT_FILTERTING_RULES + MAX_OFFLOAD_PAIR); |
| #else |
| offset = wlan_ap_index * (IPV6_DEFAULT_FILTERTING_RULES + NUM_TCP_CTL_FLT_RULE + MAX_OFFLOAD_PAIR) |
| + NUM_TCP_CTL_FLT_RULE; |
| #endif |
| |
| for (int i = 0; i < MAX_OFFLOAD_PAIR; i++) |
| { |
| lan2lan_flt_rule_hdl_v6[i].rule_hdl = IPACM_Wlan::dummy_flt_rule_hdl_v6[offset+i]; |
| lan2lan_flt_rule_hdl_v6[i].valid = false; |
| IPACMDBG_H("Lan2lan v6 flt rule %d hdl:0x%x\n", i, lan2lan_flt_rule_hdl_v6[i].rule_hdl); |
| } |
| } |
| else |
| { |
| IPACMERR("IP type is not expected.\n"); |
| return IPACM_FAILURE; |
| } |
| |
| return IPACM_SUCCESS; |
| } |
| |
| /* configure private subnet filter rules*/ |
| int IPACM_Wlan::handle_private_subnet(ipa_ip_type iptype) |
| { |
| int i, len, res = IPACM_SUCCESS, offset; |
| struct ipa_flt_rule_mdfy flt_rule; |
| struct ipa_ioc_mdfy_flt_rule* pFilteringTable; |
| |
| if (rx_prop == NULL) |
| { |
| IPACMDBG_H("No rx properties registered for iface %s\n", dev_name); |
| return IPACM_SUCCESS; |
| } |
| |
| if (iptype == IPA_IP_v4) |
| { |
| if(IPACM_Wlan::dummy_flt_rule_hdl_v4 == NULL) |
| { |
| IPACMERR("Dummy ipv4 flt rule has not been installed.\n"); |
| return IPACM_FAILURE; |
| } |
| #ifdef FEATURE_ETH_BRIDGE_LE |
| offset = IPV4_DEFAULT_FILTERTING_RULES + IPACM_Iface::ipacmcfg->ipa_num_private_subnet + IPA_LAN_TO_LAN_MAX_WLAN_CLIENT + IPA_LAN_TO_LAN_MAX_LAN_CLIENT; |
| #else |
| #ifndef CT_OPT |
| offset = wlan_ap_index * (IPV4_DEFAULT_FILTERTING_RULES + MAX_OFFLOAD_PAIR + IPACM_Iface::ipacmcfg->ipa_num_private_subnet) |
| + IPV4_DEFAULT_FILTERTING_RULES + MAX_OFFLOAD_PAIR; |
| #else |
| offset = wlan_ap_index * (IPV4_DEFAULT_FILTERTING_RULES + NUM_TCP_CTL_FLT_RULE + MAX_OFFLOAD_PAIR + IPACM_Iface::ipacmcfg->ipa_num_private_subnet) |
| + IPV4_DEFAULT_FILTERTING_RULES + NUM_TCP_CTL_FLT_RULE + MAX_OFFLOAD_PAIR; |
| #endif |
| #endif |
| |
| len = sizeof(struct ipa_ioc_mdfy_flt_rule) + (IPACM_Iface::ipacmcfg->ipa_num_private_subnet) * 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; |
| |
| /* 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; |
| 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; |
| IPACMDBG_H("Private filter rule use table: %s\n",IPACM_Iface::ipacmcfg->rt_tbl_default_v4.name); |
| |
| 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; |
| #ifdef FEATURE_ETH_BRIDGE_LE |
| /* remove meta data mask */ |
| flt_rule.rule.attrib.attrib_mask &= ~((uint32_t)IPA_FLT_META_DATA); |
| #endif |
| |
| for (i = 0; i < (IPACM_Iface::ipacmcfg->ipa_num_private_subnet); i++) |
| { |
| flt_rule.rule_hdl = IPACM_Wlan::dummy_flt_rule_hdl_v4[offset+i]; |
| 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)); |
| } |
| |
| if (false == m_filtering.ModifyFilteringRule(pFilteringTable)) |
| { |
| IPACMERR("Failed to modify private subnet filtering rules.\n"); |
| res = IPACM_FAILURE; |
| goto fail; |
| } |
| |
| /* copy filter rule hdls */ |
| for (i = 0; i < IPACM_Iface::ipacmcfg->ipa_num_private_subnet; i++) |
| { |
| private_fl_rule_hdl[i] = pFilteringTable->rules[i].rule_hdl; |
| } |
| } |
| else |
| { |
| return IPACM_SUCCESS; |
| } |
| fail: |
| free(pFilteringTable); |
| return res; |
| } |
| |
| /* install UL filter rule from Q6 */ |
| int IPACM_Wlan::handle_uplink_filter_rule(ipacm_ext_prop *prop, ipa_ip_type iptype, uint8_t xlat_mux_id) |
| { |
| ipa_flt_rule_add flt_rule_entry; |
| int len = 0, cnt, ret = IPACM_SUCCESS, index; |
| ipa_ioc_add_flt_rule *pFilteringTable; |
| ipa_fltr_installed_notif_req_msg_v01 flt_index; |
| int fd, i; |
| uint32_t value = 0; |
| |
| IPACMDBG_H("Set extended property rules in WLAN\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; |
| } |
| |
| if(wlan_ap_index > 0) |
| { |
| IPACMDBG_H("This is not the first WLAN AP, do not install modem UL rules.\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); |
| flt_index.install_status = IPA_QMI_RESULT_SUCCESS_V01; |
| flt_index.filter_index_list_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); |
| 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 = IPACM_Iface::ipacmcfg->GetQmapId(); |
| |
| IPACMDBG_H("flt_index: src pipe: %d, num of rules: %d, ebd pipe: %d, mux id: %d\n", flt_index.source_pipe_index, |
| flt_index.filter_index_list_len, flt_index.embedded_pipe_index, flt_index.embedded_call_mux_id); |
| |
| len = sizeof(struct ipa_ioc_add_flt_rule) + prop->num_ext_props * 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"); |
| close(fd); |
| 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 = prop->num_ext_props; |
| |
| memset(&flt_rule_entry, 0, sizeof(struct ipa_flt_rule_add)); // Zero All Fields |
| 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) |
| 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); |
| |
| #ifndef FEATURE_IPA_ANDROID |
| if(iptype == IPA_IP_v4 && index != exp_index_v4) |
| { |
| IPACMDBG_DMESG("### WARNING ### num flt rules for IPv4 on client %d is not expected: %d expected value: %d", |
| rx_prop->rx[0].src_pipe, index, exp_index_v4); |
| } |
| if(iptype == IPA_IP_v6 && index != exp_index_v6) |
| { |
| IPACMDBG_DMESG("### WARNING ### num flt rules for IPv6 on client %d is not expected: %d expected value: %d", |
| rx_prop->rx[0].src_pipe, index, exp_index_v6); |
| } |
| #endif |
| |
| 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; |
| |
| /* Handle XLAT configuration */ |
| if ((iptype == IPA_IP_v4) && prop->prop[cnt].is_xlat_rule && (xlat_mux_id != 0)) |
| { |
| /* 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); |
| } |
| |
| memcpy(&pFilteringTable->rules[cnt], &flt_rule_entry, sizeof(flt_rule_entry)); |
| |
| IPACMDBG_H("Modem UL filtering rule %d has index %d\n", cnt, index); |
| flt_index.filter_index_list[cnt].filter_index = index; |
| index++; |
| |
| flt_index.filter_index_list[cnt].filter_handle = prop->prop[cnt].filter_hdl; |
| } |
| |
| if(false == m_filtering.SendFilteringRuleIndex(&flt_index)) |
| { |
| IPACMERR("Error sending filtering rule index, aborting...\n"); |
| ret = IPACM_FAILURE; |
| goto fail; |
| } |
| |
| if(false == m_filtering.AddFilteringRule(pFilteringTable)) |
| { |
| 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] = 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); |
| } |
| 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] = 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); |
| } |
| else |
| { |
| IPACMERR("IP type is not expected.\n"); |
| goto fail; |
| } |
| } |
| |
| fail: |
| free(pFilteringTable); |
| close(fd); |
| return ret; |
| } |
| |
| /* handle wifi client initial,copy all partial headers (tx property) */ |
| int IPACM_Wlan::handle_wlan_client_init_ex(ipacm_event_data_wlan_ex *data) |
| { |
| |
| #define WLAN_IFACE_INDEX_LEN 2 |
| |
| int res = IPACM_SUCCESS, len = 0, i, evt_size; |
| char index[WLAN_IFACE_INDEX_LEN]; |
| struct ipa_ioc_copy_hdr sCopyHeader; |
| struct ipa_ioc_add_hdr *pHeaderDescriptor = NULL; |
| uint32_t cnt; |
| |
| /* start of adding header */ |
| IPACMDBG_H("Wifi client number for this iface: %d & total number of wlan clients: %d\n", |
| num_wifi_client,IPACM_Wlan::total_num_wifi_clients); |
| |
| if ((num_wifi_client >= IPA_MAX_NUM_WIFI_CLIENTS) || |
| (IPACM_Wlan::total_num_wifi_clients >= IPA_MAX_NUM_WIFI_CLIENTS)) |
| { |
| IPACMERR("Reached maximum number of wlan clients\n"); |
| return IPACM_FAILURE; |
| } |
| |
| IPACMDBG_H("Wifi client number: %d\n", num_wifi_client); |
| |
| /* 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; |
| } |
| |
| evt_size = sizeof(ipacm_event_data_wlan_ex) + data->num_of_attribs * sizeof(struct ipa_wlan_hdr_attrib_val); |
| get_client_memptr(wlan_client, num_wifi_client)->p_hdr_info = (ipacm_event_data_wlan_ex*)malloc(evt_size); |
| memcpy(get_client_memptr(wlan_client, num_wifi_client)->p_hdr_info, data, evt_size); |
| |
| /* 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); |
| 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); |
| } |
| |
| for(i = 0; i < data->num_of_attribs; i++) |
| { |
| if(data->attribs[i].attrib_type == WLAN_HDR_ATTRIB_MAC_ADDR) |
| { |
| memcpy(get_client_memptr(wlan_client, num_wifi_client)->mac, |
| data->attribs[i].u.mac_addr, |
| sizeof(get_client_memptr(wlan_client, num_wifi_client)->mac)); |
| |
| /* copy client mac_addr to partial header */ |
| memcpy(&pHeaderDescriptor->hdr[0].hdr[data->attribs[i].offset], |
| get_client_memptr(wlan_client, num_wifi_client)->mac, |
| IPA_MAC_ADDR_SIZE); |
| } |
| else if(data->attribs[i].attrib_type == WLAN_HDR_ATTRIB_STA_ID) |
| { |
| /* copy client id to header */ |
| memcpy(&pHeaderDescriptor->hdr[0].hdr[data->attribs[i].offset], |
| &data->attribs[i].u.sta_id, sizeof(data->attribs[i].u.sta_id)); |
| } |
| else |
| { |
| IPACMDBG_H("The attribute type is not expected!\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)); |
| |
| if (strlcat(pHeaderDescriptor->hdr[0].name, IPA_WLAN_PARTIAL_HDR_NAME_v4, sizeof(pHeaderDescriptor->hdr[0].name)) > IPA_RESOURCE_NAME_MAX) |
| { |
| IPACMERR(" header name construction failed exceed length (%d)\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 (%d)\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(wlan_client, num_wifi_client)->hdr_hdl_v4 = pHeaderDescriptor->hdr[0].hdr_hdl; |
| IPACMDBG_H("client(%d) v4 full header name:%s header handle:(0x%x)\n", |
| num_wifi_client, |
| pHeaderDescriptor->hdr[0].name, |
| get_client_memptr(wlan_client, num_wifi_client)->hdr_hdl_v4); |
| get_client_memptr(wlan_client, num_wifi_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); |
| 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); |
| } |
| |
| for(i = 0; i < data->num_of_attribs; i++) |
| { |
| if(data->attribs[i].attrib_type == WLAN_HDR_ATTRIB_MAC_ADDR) |
| { |
| memcpy(get_client_memptr(wlan_client, num_wifi_client)->mac, |
| data->attribs[i].u.mac_addr, |
| sizeof(get_client_memptr(wlan_client, num_wifi_client)->mac)); |
| |
| /* copy client mac_addr to partial header */ |
| memcpy(&pHeaderDescriptor->hdr[0].hdr[data->attribs[i].offset], |
| get_client_memptr(wlan_client, num_wifi_client)->mac, |
| IPA_MAC_ADDR_SIZE); |
| } |
| else if (data->attribs[i].attrib_type == WLAN_HDR_ATTRIB_STA_ID) |
| { |
| /* copy client id to header */ |
| memcpy(&pHeaderDescriptor->hdr[0].hdr[data->attribs[i].offset], |
| &data->attribs[i].u.sta_id, sizeof(data->attribs[i].u.sta_id)); |
| } |
| else |
| { |
| IPACMDBG_H("The attribute type is not expected!\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)); |
| if (strlcat(pHeaderDescriptor->hdr[0].name, IPA_WLAN_PARTIAL_HDR_NAME_v6, sizeof(pHeaderDescriptor->hdr[0].name)) > IPA_RESOURCE_NAME_MAX) |
| { |
| IPACMERR(" header name construction failed exceed length (%d)\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 (%d)\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(wlan_client, num_wifi_client)->hdr_hdl_v6 = pHeaderDescriptor->hdr[0].hdr_hdl; |
| IPACMDBG_H("client(%d) v6 full header name:%s header handle:(0x%x)\n", |
| num_wifi_client, |
| pHeaderDescriptor->hdr[0].name, |
| get_client_memptr(wlan_client, num_wifi_client)->hdr_hdl_v6); |
| |
| get_client_memptr(wlan_client, num_wifi_client)->ipv6_header_set=true; |
| break; |
| } |
| } |
| |
| /* initialize wifi client*/ |
| get_client_memptr(wlan_client, num_wifi_client)->route_rule_set_v4 = false; |
| get_client_memptr(wlan_client, num_wifi_client)->route_rule_set_v6 = 0; |
| get_client_memptr(wlan_client, num_wifi_client)->ipv4_set = false; |
| get_client_memptr(wlan_client, num_wifi_client)->ipv6_set = 0; |
| get_client_memptr(wlan_client, num_wifi_client)->power_save_set=false; |
| num_wifi_client++; |
| header_name_count++; //keep increasing header_name_count |
| IPACM_Wlan::total_num_wifi_clients++; |
| res = IPACM_SUCCESS; |
| IPACMDBG_H("Wifi client number: %d\n", num_wifi_client); |
| } |
| else |
| { |
| return res; |
| } |
| |
| fail: |
| free(pHeaderDescriptor); |
| return res; |
| } |
| |
| /*handle wifi client */ |
| int IPACM_Wlan::handle_wlan_client_ipaddr(ipacm_event_data_all *data) |
| { |
| int clnt_indx; |
| int v6_num; |
| |
| IPACMDBG_H("number of wifi clients: %d\n", num_wifi_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_wlan_client_index(data->mac_addr); |
| |
| if (clnt_indx == IPACM_INVALID_INDEX) |
| { |
| IPACMERR("wlan 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(wlan_client, clnt_indx)->ipv4_set == false) |
| { |
| get_client_memptr(wlan_client, clnt_indx)->v4_addr = data->ipv4_addr; |
| get_client_memptr(wlan_client, clnt_indx)->ipv4_set = true; |
| } |
| else |
| { |
| /* check if client got new IPv4 address*/ |
| if(data->ipv4_addr == get_client_memptr(wlan_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(wlan_client, clnt_indx)->v4_addr); |
| delete_default_qos_rtrules(clnt_indx,IPA_IP_v4); |
| get_client_memptr(wlan_client, clnt_indx)->route_rule_set_v4 = false; |
| get_client_memptr(wlan_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(get_client_memptr(wlan_client, clnt_indx)->ipv6_set < IPV6_NUM_ADDR) |
| { |
| |
| for(v6_num=0;v6_num < get_client_memptr(wlan_client, clnt_indx)->ipv6_set;v6_num++) |
| { |
| if( data->ipv6_addr[0] == get_client_memptr(wlan_client, clnt_indx)->v6_addr[v6_num][0] && |
| data->ipv6_addr[1] == get_client_memptr(wlan_client, clnt_indx)->v6_addr[v6_num][1] && |
| data->ipv6_addr[2]== get_client_memptr(wlan_client, clnt_indx)->v6_addr[v6_num][2] && |
| data->ipv6_addr[3] == get_client_memptr(wlan_client, clnt_indx)->v6_addr[v6_num][3]) |
| { |
| IPACMDBG_H("Already see this ipv6 addr for client:%d\n", clnt_indx); |
| return IPACM_FAILURE; /* not setup the RT rules*/ |
| break; |
| } |
| } |
| |
| /* not see this ipv6 before for wifi client*/ |
| get_client_memptr(wlan_client, clnt_indx)->v6_addr[get_client_memptr(wlan_client, clnt_indx)->ipv6_set][0] = data->ipv6_addr[0]; |
| get_client_memptr(wlan_client, clnt_indx)->v6_addr[get_client_memptr(wlan_client, clnt_indx)->ipv6_set][1] = data->ipv6_addr[1]; |
| get_client_memptr(wlan_client, clnt_indx)->v6_addr[get_client_memptr(wlan_client, clnt_indx)->ipv6_set][2] = data->ipv6_addr[2]; |
| get_client_memptr(wlan_client, clnt_indx)->v6_addr[get_client_memptr(wlan_client, clnt_indx)->ipv6_set][3] = data->ipv6_addr[3]; |
| get_client_memptr(wlan_client, clnt_indx)->ipv6_set++; |
| } |
| else |
| { |
| IPACMDBG_H("Already got 3 ipv6 addr for client:%d\n", clnt_indx); |
| return IPACM_FAILURE; /* not setup the RT rules*/ |
| } |
| } |
| } |
| |
| return IPACM_SUCCESS; |
| } |
| |
| /*handle wifi client routing rule*/ |
| int IPACM_Wlan::handle_wlan_client_route_rule(uint8_t *mac_addr, ipa_ip_type iptype) |
| { |
| struct ipa_ioc_add_rt_rule *rt_rule; |
| struct ipa_rt_rule_add *rt_rule_entry; |
| uint32_t tx_index; |
| int wlan_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]); |
| |
| wlan_index = get_wlan_client_index(mac_addr); |
| if (wlan_index == IPACM_INVALID_INDEX) |
| { |
| IPACMDBG_H("wlan client not found/attached \n"); |
| return IPACM_SUCCESS; |
| } |
| |
| /* during power_save mode, even receive IP_ADDR_ADD, not setting RT rules*/ |
| if (get_client_memptr(wlan_client, wlan_index)->power_save_set == true) |
| { |
| IPACMDBG_H("wlan client is in power safe mode \n"); |
| return IPACM_SUCCESS; |
| } |
| |
| if (iptype==IPA_IP_v4) |
| { |
| IPACMDBG_H("wlan client index: %d, ip-type: %d, ipv4_set:%d, ipv4_rule_set:%d \n", wlan_index, iptype, |
| get_client_memptr(wlan_client, wlan_index)->ipv4_set, |
| get_client_memptr(wlan_client, wlan_index)->route_rule_set_v4); |
| } |
| else |
| { |
| IPACMDBG_H("wlan client index: %d, ip-type: %d, ipv6_set:%d, ipv6_rule_num:%d \n", wlan_index, iptype, |
| get_client_memptr(wlan_client, wlan_index)->ipv6_set, |
| get_client_memptr(wlan_client, wlan_index)->route_rule_set_v6); |
| } |
| |
| |
| /* Add default Qos routing rules if not set yet */ |
| if ((iptype == IPA_IP_v4 |
| && get_client_memptr(wlan_client, wlan_index)->route_rule_set_v4 == false |
| && get_client_memptr(wlan_client, wlan_index)->ipv4_set == true) |
| || (iptype == IPA_IP_v6 |
| && get_client_memptr(wlan_client, wlan_index)->route_rule_set_v6 < get_client_memptr(wlan_client, wlan_index)->ipv6_set |
| )) |
| { |
| rt_rule = (struct ipa_ioc_add_rt_rule *) |
| calloc(1, sizeof(struct ipa_ioc_add_rt_rule) + |
| NUM * sizeof(struct ipa_rt_rule_add)); |
| |
| if (rt_rule == NULL) |
| { |
| PERROR("Error Locate ipa_ioc_add_rt_rule memory...\n"); |
| return IPACM_FAILURE; |
| } |
| |
| rt_rule->commit = 1; |
| rt_rule->num_rules = (uint8_t)NUM; |
| rt_rule->ip = iptype; |
| |
| |
| for (tx_index = 0; tx_index < iface_query->num_tx_props; tx_index++) |
| { |
| |
| if(iptype != tx_prop->tx[tx_index].ip) |
| { |
| IPACMDBG_H("Tx:%d, ip-type: %d conflict ip-type: %d no RT-rule added\n", |
| tx_index, tx_prop->tx[tx_index].ip,iptype); |
| continue; |
| } |
| |
| rt_rule_entry = &rt_rule->rules[0]; |
| rt_rule_entry->at_rear = 0; |
| |
| if (iptype == IPA_IP_v4) |
| { |
| IPACMDBG_H("client index(%d):ipv4 address: 0x%x\n", wlan_index, |
| get_client_memptr(wlan_client, wlan_index)->v4_addr); |
| |
| IPACMDBG_H("client(%d): v4 header handle:(0x%x)\n", |
| wlan_index, |
| get_client_memptr(wlan_client, wlan_index)->hdr_hdl_v4); |
| strncpy(rt_rule->rt_tbl_name, |
| IPACM_Iface::ipacmcfg->rt_tbl_lan_v4.name, |
| sizeof(rt_rule->rt_tbl_name)); |
| |
| |
| if(IPACM_Iface::ipacmcfg->isMCC_Mode) |
| { |
| IPACMDBG_H("In MCC mode, use alt dst pipe: %d\n", |
| tx_prop->tx[tx_index].alt_dst_pipe); |
| rt_rule_entry->rule.dst = tx_prop->tx[tx_index].alt_dst_pipe; |
| } |
| else |
| { |
| rt_rule_entry->rule.dst = tx_prop->tx[tx_index].dst_pipe; |
| } |
| |
| memcpy(&rt_rule_entry->rule.attrib, |
| &tx_prop->tx[tx_index].attrib, |
| sizeof(rt_rule_entry->rule.attrib)); |
| rt_rule_entry->rule.attrib.attrib_mask |= IPA_FLT_DST_ADDR; |
| rt_rule_entry->rule.hdr_hdl = get_client_memptr(wlan_client, wlan_index)->hdr_hdl_v4; |
| rt_rule_entry->rule.attrib.u.v4.dst_addr = get_client_memptr(wlan_client, wlan_index)->v4_addr; |
| rt_rule_entry->rule.attrib.u.v4.dst_addr_mask = 0xFFFFFFFF; |
| |
| if (false == m_routing.AddRoutingRule(rt_rule)) |
| { |
| IPACMERR("Routing rule addition failed!\n"); |
| free(rt_rule); |
| return IPACM_FAILURE; |
| } |
| |
| /* copy ipv4 RT hdl */ |
| get_client_memptr(wlan_client, wlan_index)->wifi_rt_hdl[tx_index].wifi_rt_rule_hdl_v4 = |
| rt_rule->rules[0].rt_rule_hdl; |
| IPACMDBG_H("tx:%d, rt rule hdl=%x ip-type: %d\n", tx_index, |
| get_client_memptr(wlan_client, wlan_index)->wifi_rt_hdl[tx_index].wifi_rt_rule_hdl_v4, iptype); |
| } |
| else |
| { |
| for(v6_num = get_client_memptr(wlan_client, wlan_index)->route_rule_set_v6;v6_num < get_client_memptr(wlan_client, wlan_index)->ipv6_set;v6_num++) |
| { |
| IPACMDBG_H("client(%d): v6 header handle:(0x%x)\n", |
| wlan_index, |
| get_client_memptr(wlan_client, wlan_index)->hdr_hdl_v6); |
| |
| /* v6 LAN_RT_TBL */ |
| strncpy(rt_rule->rt_tbl_name, |
| IPACM_Iface::ipacmcfg->rt_tbl_v6.name, |
| sizeof(rt_rule->rt_tbl_name)); |
| |
| /* Support QCMAP LAN traffic feature, send to A5 */ |
| rt_rule_entry->rule.dst = iface_query->excp_pipe; |
| 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(wlan_client, wlan_index)->v6_addr[v6_num][0]; |
| rt_rule_entry->rule.attrib.u.v6.dst_addr[1] = get_client_memptr(wlan_client, wlan_index)->v6_addr[v6_num][1]; |
| rt_rule_entry->rule.attrib.u.v6.dst_addr[2] = get_client_memptr(wlan_client, wlan_index)->v6_addr[v6_num][2]; |
| rt_rule_entry->rule.attrib.u.v6.dst_addr[3] = get_client_memptr(wlan_client, wlan_index)->v6_addr[v6_num][3]; |
| rt_rule_entry->rule.attrib.u.v6.dst_addr_mask[0] = 0xFFFFFFFF; |
| rt_rule_entry->rule.attrib.u.v6.dst_addr_mask[1] = 0xFFFFFFFF; |
| rt_rule_entry->rule.attrib.u.v6.dst_addr_mask[2] = 0xFFFFFFFF; |
| rt_rule_entry->rule.attrib.u.v6.dst_addr_mask[3] = 0xFFFFFFFF; |
| |
| if (false == m_routing.AddRoutingRule(rt_rule)) |
| { |
| IPACMERR("Routing rule addition failed!\n"); |
| free(rt_rule); |
| return IPACM_FAILURE; |
| } |
| |
| get_client_memptr(wlan_client, wlan_index)->wifi_rt_hdl[tx_index].wifi_rt_rule_hdl_v6[v6_num] = rt_rule->rules[0].rt_rule_hdl; |
| IPACMDBG_H("tx:%d, rt rule hdl=%x ip-type: %d\n", tx_index, |
| get_client_memptr(wlan_client, wlan_index)->wifi_rt_hdl[tx_index].wifi_rt_rule_hdl_v6[v6_num], iptype); |
| |
| /*Copy same rule to v6 WAN RT TBL*/ |
| strncpy(rt_rule->rt_tbl_name, |
| IPACM_Iface::ipacmcfg->rt_tbl_wan_v6.name, |
| sizeof(rt_rule->rt_tbl_name)); |
| |
| /* Downlink traffic from Wan iface, directly through IPA */ |
| if(IPACM_Iface::ipacmcfg->isMCC_Mode) |
| { |
| IPACMDBG_H("In MCC mode, use alt dst pipe: %d\n", |
| tx_prop->tx[tx_index].alt_dst_pipe); |
| rt_rule_entry->rule.dst = tx_prop->tx[tx_index].alt_dst_pipe; |
| } |
| else |
| { |
| rt_rule_entry->rule.dst = tx_prop->tx[tx_index].dst_pipe; |
| } |
| memcpy(&rt_rule_entry->rule.attrib, |
| &tx_prop->tx[tx_index].attrib, |
| sizeof(rt_rule_entry->rule.attrib)); |
| rt_rule_entry->rule.hdr_hdl = get_client_memptr(wlan_client, wlan_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(wlan_client, wlan_index)->v6_addr[v6_num][0]; |
| rt_rule_entry->rule.attrib.u.v6.dst_addr[1] = get_client_memptr(wlan_client, wlan_index)->v6_addr[v6_num][1]; |
| rt_rule_entry->rule.attrib.u.v6.dst_addr[2] = get_client_memptr(wlan_client, wlan_index)->v6_addr[v6_num][2]; |
| rt_rule_entry->rule.attrib.u.v6.dst_addr[3] = get_client_memptr(wlan_client, wlan_index)->v6_addr[v6_num][3]; |
| rt_rule_entry->rule.attrib.u.v6.dst_addr_mask[0] = 0xFFFFFFFF; |
| rt_rule_entry->rule.attrib.u.v6.dst_addr_mask[1] = 0xFFFFFFFF; |
| rt_rule_entry->rule.attrib.u.v6.dst_addr_mask[2] = 0xFFFFFFFF; |
| rt_rule_entry->rule.attrib.u.v6.dst_addr_mask[3] = 0xFFFFFFFF; |
| |
| if (false == m_routing.AddRoutingRule(rt_rule)) |
| { |
| IPACMERR("Routing rule addition failed!\n"); |
| free(rt_rule); |
| return IPACM_FAILURE; |
| } |
| |
| get_client_memptr(wlan_client, wlan_index)->wifi_rt_hdl[tx_index].wifi_rt_rule_hdl_v6_wan[v6_num] = rt_rule->rules[0].rt_rule_hdl; |
| |
| IPACMDBG_H("tx:%d, rt rule hdl=%x ip-type: %d\n", tx_index, |
| get_client_memptr(wlan_client, wlan_index)->wifi_rt_hdl[tx_index].wifi_rt_rule_hdl_v6_wan[v6_num], iptype); |
| } |
| } |
| |
| } /* end of for loop */ |
| |
| free(rt_rule); |
| |
| if (iptype == IPA_IP_v4) |
| { |
| get_client_memptr(wlan_client, wlan_index)->route_rule_set_v4 = true; |
| } |
| else |
| { |
| get_client_memptr(wlan_client, wlan_index)->route_rule_set_v6 = get_client_memptr(wlan_client, wlan_index)->ipv6_set; |
| } |
| } |
| |
| return IPACM_SUCCESS; |
| } |
| |
| /*handle wifi client power-save mode*/ |
| int IPACM_Wlan::handle_wlan_client_pwrsave(uint8_t *mac_addr) |
| { |
| int clt_indx; |
| IPACMDBG_H("wlan->handle_wlan_client_pwrsave();\n"); |
| |
| clt_indx = get_wlan_client_index(mac_addr); |
| if (clt_indx == IPACM_INVALID_INDEX) |
| { |
| IPACMDBG_H("wlan client not attached\n"); |
| return IPACM_SUCCESS; |
| } |
| |
| if (get_client_memptr(wlan_client, clt_indx)->power_save_set == false) |
| { |
| /* First reset nat rules and then route rules */ |
| if(get_client_memptr(wlan_client, clt_indx)->ipv4_set == true) |
| { |
| IPACMDBG_H("Deleting Nat Rules\n"); |
| Nat_App->UpdatePwrSaveIf(get_client_memptr(wlan_client, clt_indx)->v4_addr); |
| } |
| |
| IPACMDBG_H("Deleting default qos Route Rules\n"); |
| delete_default_qos_rtrules(clt_indx, IPA_IP_v4); |
| delete_default_qos_rtrules(clt_indx, IPA_IP_v6); |
| get_client_memptr(wlan_client, clt_indx)->power_save_set = true; |
| } |
| else |
| { |
| IPACMDBG_H("wlan client already in power-save mode\n"); |
| } |
| return IPACM_SUCCESS; |
| } |
| |
| /*handle wifi client del mode*/ |
| int IPACM_Wlan::handle_wlan_client_down_evt(uint8_t *mac_addr) |
| { |
| int clt_indx; |
| uint32_t tx_index; |
| int num_wifi_client_tmp = num_wifi_client; |
| int num_v6; |
| |
| IPACMDBG_H("total client: %d\n", num_wifi_client_tmp); |
| |
| clt_indx = get_wlan_client_index(mac_addr); |
| if (clt_indx == IPACM_INVALID_INDEX) |
| { |
| IPACMDBG_H("wlan client not attached\n"); |
| return IPACM_SUCCESS; |
| } |
| |
| /* First reset nat rules and then route rules */ |
| if(get_client_memptr(wlan_client, clt_indx)->ipv4_set == true) |
| { |
| IPACMDBG_H("Clean Nat Rules for ipv4:0x%x\n", get_client_memptr(wlan_client, clt_indx)->v4_addr); |
| CtList->HandleNeighIpAddrDelEvt(get_client_memptr(wlan_client, clt_indx)->v4_addr); |
| } |
| |
| if (delete_default_qos_rtrules(clt_indx, IPA_IP_v4)) |
| { |
| IPACMERR("unbale to delete v4 default qos route rules for index: %d\n", clt_indx); |
| return IPACM_FAILURE; |
| } |
| |
| if (delete_default_qos_rtrules(clt_indx, IPA_IP_v6)) |
| { |
| IPACMERR("unbale to delete v6 default qos route rules for indexn: %d\n", clt_indx); |
| return IPACM_FAILURE; |
| } |
| |
| /* Delete wlan client header */ |
| if(get_client_memptr(wlan_client, clt_indx)->ipv4_header_set == true) |
| { |
| if (m_header.DeleteHeaderHdl(get_client_memptr(wlan_client, clt_indx)->hdr_hdl_v4) |
| == false) |
| { |
| return IPACM_FAILURE; |
| } |
| get_client_memptr(wlan_client, clt_indx)->ipv4_header_set = false; |
| } |
| |
| if(get_client_memptr(wlan_client, clt_indx)->ipv6_header_set == true) |
| { |
| if (m_header.DeleteHeaderHdl(get_client_memptr(wlan_client, clt_indx)->hdr_hdl_v6) |
| == false) |
| { |
| return IPACM_FAILURE; |
| } |
| get_client_memptr(wlan_client, clt_indx)->ipv6_header_set = false; |
| } |
| |
| /* Reset ip_set to 0*/ |
| get_client_memptr(wlan_client, clt_indx)->ipv4_set = false; |
| get_client_memptr(wlan_client, clt_indx)->ipv6_set = 0; |
| get_client_memptr(wlan_client, clt_indx)->ipv4_header_set = false; |
| get_client_memptr(wlan_client, clt_indx)->ipv6_header_set = false; |
| get_client_memptr(wlan_client, clt_indx)->route_rule_set_v4 = false; |
| get_client_memptr(wlan_client, clt_indx)->route_rule_set_v6 = 0; |
| free(get_client_memptr(wlan_client, clt_indx)->p_hdr_info); |
| |
| for (; clt_indx < num_wifi_client_tmp - 1; clt_indx++) |
| { |
| get_client_memptr(wlan_client, clt_indx)->p_hdr_info = get_client_memptr(wlan_client, (clt_indx + 1))->p_hdr_info; |
| |
| memcpy(get_client_memptr(wlan_client, clt_indx)->mac, |
| get_client_memptr(wlan_client, (clt_indx + 1))->mac, |
| sizeof(get_client_memptr(wlan_client, clt_indx)->mac)); |
| |
| get_client_memptr(wlan_client, clt_indx)->hdr_hdl_v4 = get_client_memptr(wlan_client, (clt_indx + 1))->hdr_hdl_v4; |
| get_client_memptr(wlan_client, clt_indx)->hdr_hdl_v6 = get_client_memptr(wlan_client, (clt_indx + 1))->hdr_hdl_v6; |
| get_client_memptr(wlan_client, clt_indx)->v4_addr = get_client_memptr(wlan_client, (clt_indx + 1))->v4_addr; |
| |
| get_client_memptr(wlan_client, clt_indx)->ipv4_set = get_client_memptr(wlan_client, (clt_indx + 1))->ipv4_set; |
| get_client_memptr(wlan_client, clt_indx)->ipv6_set = get_client_memptr(wlan_client, (clt_indx + 1))->ipv6_set; |
| get_client_memptr(wlan_client, clt_indx)->ipv4_header_set = get_client_memptr(wlan_client, (clt_indx + 1))->ipv4_header_set; |
| get_client_memptr(wlan_client, clt_indx)->ipv6_header_set = get_client_memptr(wlan_client, (clt_indx + 1))->ipv6_header_set; |
| |
| get_client_memptr(wlan_client, clt_indx)->route_rule_set_v4 = get_client_memptr(wlan_client, (clt_indx + 1))->route_rule_set_v4; |
| get_client_memptr(wlan_client, clt_indx)->route_rule_set_v6 = get_client_memptr(wlan_client, (clt_indx + 1))->route_rule_set_v6; |
| |
| for(num_v6=0;num_v6< get_client_memptr(wlan_client, clt_indx)->ipv6_set;num_v6++) |
| { |
| get_client_memptr(wlan_client, clt_indx)->v6_addr[num_v6][0] = get_client_memptr(wlan_client, (clt_indx + 1))->v6_addr[num_v6][0]; |
| get_client_memptr(wlan_client, clt_indx)->v6_addr[num_v6][1] = get_client_memptr(wlan_client, (clt_indx + 1))->v6_addr[num_v6][1]; |
| get_client_memptr(wlan_client, clt_indx)->v6_addr[num_v6][2] = get_client_memptr(wlan_client, (clt_indx + 1))->v6_addr[num_v6][2]; |
| get_client_memptr(wlan_client, clt_indx)->v6_addr[num_v6][3] = get_client_memptr(wlan_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(wlan_client, clt_indx)->wifi_rt_hdl[tx_index].wifi_rt_rule_hdl_v4 = |
| get_client_memptr(wlan_client, (clt_indx + 1))->wifi_rt_hdl[tx_index].wifi_rt_rule_hdl_v4; |
| |
| for(num_v6=0;num_v6< get_client_memptr(wlan_client, clt_indx)->route_rule_set_v6;num_v6++) |
| { |
| get_client_memptr(wlan_client, clt_indx)->wifi_rt_hdl[tx_index].wifi_rt_rule_hdl_v6[num_v6] = |
| get_client_memptr(wlan_client, (clt_indx + 1))->wifi_rt_hdl[tx_index].wifi_rt_rule_hdl_v6[num_v6]; |
| get_client_memptr(wlan_client, clt_indx)->wifi_rt_hdl[tx_index].wifi_rt_rule_hdl_v6_wan[num_v6] = |
| get_client_memptr(wlan_client, (clt_indx + 1))->wifi_rt_hdl[tx_index].wifi_rt_rule_hdl_v6_wan[num_v6]; |
| } |
| } |
| } |
| |
| IPACMDBG_H(" %d wifi client deleted successfully \n", num_wifi_client); |
| num_wifi_client = num_wifi_client - 1; |
| IPACM_Wlan::total_num_wifi_clients = IPACM_Wlan::total_num_wifi_clients - 1; |
| IPACMDBG_H(" Number of wifi client: %d\n", num_wifi_client); |
| |
| return IPACM_SUCCESS; |
| } |
| |
| /*handle wlan iface down event*/ |
| int IPACM_Wlan::handle_down_evt() |
| { |
| int res = IPACM_SUCCESS, i; |
| |
| IPACMDBG_H("WLAN ip-type: %d \n", ip_type); |
| /* no iface address up, directly close iface*/ |
| if (ip_type == IPACM_IP_NULL) |
| { |
| IPACMERR("Invalid iptype: 0x%x\n", ip_type); |
| goto fail; |
| } |
| #ifdef FEATURE_ETH_BRIDGE_LE |
| if(wlan_ap_index == 0) |
| { |
| IPACM_Lan::wlan_hdr_type = IPA_HDR_L2_NONE; |
| IPACM_Lan::wlan_hdr_template_hdl = 0; |
| del_hdr_proc_ctx(); |
| } |
| #endif |
| |
| /* delete wan filter rule */ |
| if (IPACM_Wan::isWanUP() && rx_prop != NULL) |
| { |
| IPACMDBG_H("LAN IF goes down, backhaul type %d\n", IPACM_Wan::backhaul_is_sta_mode); |
| IPACM_Lan::handle_wan_down(IPACM_Wan::backhaul_is_sta_mode); |
| } |
| |
| if (IPACM_Wan::isWanUP_V6() && rx_prop != NULL) |
| { |
| IPACMDBG_H("LAN IF goes down, backhaul type %d\n", IPACM_Wan::backhaul_is_sta_mode); |
| IPACM_Lan::handle_wan_down_v6(IPACM_Wan::backhaul_is_sta_mode); |
| } |
| IPACMDBG_H("finished deleting wan filtering rules\n "); |
| |
| /* Delete v4 filtering rules */ |
| if (ip_type != IPA_IP_v6 && rx_prop != NULL) |
| { |
| #ifdef FEATURE_ETH_BRIDGE_LE |
| if(wlan_ap_index == 0) |
| { |
| /* delete IPv4 icmp filter rules */ |
| 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); |
| /* delete default filter rules */ |
| for(i=0; i<IPV4_DEFAULT_FILTERTING_RULES; i++) |
| { |
| if(reset_to_dummy_flt_rule(IPA_IP_v4, dft_v4fl_rule_hdl[i]) == IPACM_FAILURE) |
| { |
| IPACMERR("Error deleting dft IPv4 flt rules.\n"); |
| res = IPACM_FAILURE; |
| goto fail; |
| } |
| } |
| } |
| #else |
| /* delete default filter rules */ |
| for(i=0; i<IPV4_DEFAULT_FILTERTING_RULES; i++) |
| { |
| if(reset_to_dummy_flt_rule(IPA_IP_v4, dft_v4fl_rule_hdl[i]) == IPACM_FAILURE) |
| { |
| IPACMERR("Error deleting dft IPv4 flt rules.\n"); |
| res = IPACM_FAILURE; |
| goto fail; |
| } |
| } |
| #endif |
| IPACMDBG_H("Deleted default v4 filter rules successfully.\n"); |
| #ifndef FEATURE_ETH_BRIDGE_LE |
| #ifdef CT_OPT |
| IPACMDBG_H("Delete tcp control flt rules.\n"); |
| /* Delete tcp control flt rules */ |
| for(i=0; i<NUM_TCP_CTL_FLT_RULE; i++) |
| { |
| if(reset_to_dummy_flt_rule(IPA_IP_v4, tcp_ctl_flt_rule_hdl_v4[i]) == IPACM_FAILURE) |
| { |
| res = IPACM_FAILURE; |
| goto fail; |
| } |
| } |
| #endif |
| IPACMDBG_H("Delete lan2lan v4 flt rules.\n"); |
| /* delete lan2lan ipv4 flt rules */ |
| for(i=0; i<MAX_OFFLOAD_PAIR; i++) |
| { |
| if(reset_to_dummy_flt_rule(IPA_IP_v4, lan2lan_flt_rule_hdl_v4[i].rule_hdl) == IPACM_FAILURE) |
| { |
| IPACMERR("Error deleting lan2lan IPv4 flt rules.\n"); |
| res = IPACM_FAILURE; |
| goto fail; |
| } |
| } |
| #endif |
| |
| IPACMDBG_H("Delete private v4 filter rules\n"); |
| /* delete private-ipv4 filter rules */ |
| #ifdef FEATURE_IPA_ANDROID |
| for(i=0; i<IPA_MAX_PRIVATE_SUBNET_ENTRIES; i++) |
| { |
| if(reset_to_dummy_flt_rule(IPA_IP_v4, private_fl_rule_hdl[i]) == IPACM_FAILURE) |
| { |
| IPACMERR("Error deleting private subnet IPv4 flt rules.\n"); |
| res = IPACM_FAILURE; |
| goto fail; |
| } |
| } |
| #else |
| if(wlan_ap_index == 0) |
| { |
| for(i=0; i<IPACM_Iface::ipacmcfg->ipa_num_private_subnet; i++) |
| { |
| if(reset_to_dummy_flt_rule(IPA_IP_v4, private_fl_rule_hdl[i]) == IPACM_FAILURE) |
| { |
| IPACMERR("Error deleting private subnet IPv4 flt rules.\n"); |
| res = IPACM_FAILURE; |
| goto fail; |
| } |
| } |
| } |
| IPACMDBG_H("Deleted private subnet v4 filter rules successfully.\n"); |
| #endif |
| } |
| |
| /* Delete v6 filtering rules */ |
| if (ip_type != IPA_IP_v4 && rx_prop != NULL) |
| { |
| /* delete icmp filter rules */ |
| if(wlan_ap_index == 0) |
| { |
| 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); |
| } |
| IPACMDBG_H("Delete default %d v6 filter rules\n", IPV6_DEFAULT_FILTERTING_RULES); |
| /* delete default filter rules */ |
| #ifdef FEATURE_ETH_BRIDGE_LE |
| if(wlan_ap_index == 0) |
| { |
| for(i=0; i<IPV6_DEFAULT_FILTERTING_RULES; i++) |
| { |
| if(reset_to_dummy_flt_rule(IPA_IP_v6, dft_v6fl_rule_hdl[i]) == IPACM_FAILURE) |
| { |
| res = IPACM_FAILURE; |
| goto fail; |
| } |
| } |
| } |
| #else |
| for(i=0; i<IPV6_DEFAULT_FILTERTING_RULES; i++) |
| { |
| if(reset_to_dummy_flt_rule(IPA_IP_v6, dft_v6fl_rule_hdl[i]) == IPACM_FAILURE) |
| { |
| res = IPACM_FAILURE; |
| goto fail; |
| } |
| } |
| #endif |
| IPACMDBG_H("Deleted default v6 filter rules successfully.\n"); |
| |
| #ifndef FEATURE_ETH_BRIDGE_LE |
| #ifdef CT_OPT |
| IPACMDBG_H("Delete tcp control flt rules.\n"); |
| /* Delete tcp control flt rules */ |
| for(i=0; i<NUM_TCP_CTL_FLT_RULE; i++) |
| { |
| if(reset_to_dummy_flt_rule(IPA_IP_v6, tcp_ctl_flt_rule_hdl_v6[i]) == IPACM_FAILURE) |
| { |
| res = IPACM_FAILURE; |
| goto fail; |
| } |
| } |
| #endif |
| IPACMDBG_H("Delete lan2lan v6 flt rules.\n"); |
| /* delete lan2lan ipv4 flt rules */ |
| for(i=0; i<MAX_OFFLOAD_PAIR; i++) |
| { |
| if(reset_to_dummy_flt_rule(IPA_IP_v6, lan2lan_flt_rule_hdl_v6[i].rule_hdl) == IPACM_FAILURE) |
| { |
| IPACMERR("Error deleting lan2lan IPv4 flt rules.\n"); |
| res = IPACM_FAILURE; |
| goto fail; |
| } |
| } |
| #endif |
| } |
| IPACMDBG_H("finished delete filtering rules\n "); |
| |
| /* Delete default v4 RT rule */ |
| if (ip_type != IPA_IP_v6) |
| { |
| IPACMDBG_H("Delete default v4 routing rules\n"); |
| if (m_routing.DeleteRoutingHdl(dft_rt_rule_hdl[0], IPA_IP_v4) |
| == false) |
| { |
| IPACMERR("Routing rule deletion failed!\n"); |
| res = IPACM_FAILURE; |
| goto fail; |
| } |
| } |
| |
| /* Delete default v6 RT rule */ |
| if (ip_type != IPA_IP_v4) |
| { |
| IPACMDBG_H("Delete default v6 routing rules\n"); |
| /* May have multiple ipv6 iface-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 deleting default RT rules\n "); |
| |
| /* check software routing fl rule hdl */ |
| if (softwarerouting_act == true && rx_prop != NULL ) |
| { |
| IPACMDBG_H("Delete sw routing filtering rules\n"); |
| IPACM_Iface::handle_software_routing_disable(); |
| } |
| IPACMDBG_H("finished delete software-routing filtering rules\n "); |
| |
| |
| /* clean wifi-client header, routing rules */ |
| /* clean wifi client rule*/ |
| IPACMDBG_H("left %d wifi clients need to be deleted \n ", num_wifi_client); |
| |
| for (i = 0; i < num_wifi_client; i++) |
| { |
| #ifdef FEATURE_ETH_BRIDGE_LE |
| eth_bridge_del_self_client_flt_rule(get_client_memptr(wlan_client, i)->mac); |
| eth_bridge_del_wlan_client_rt_rule(get_client_memptr(wlan_client, i)->mac, SRC_WLAN); |
| eth_bridge_del_wlan_client(get_client_memptr(wlan_client, i)->mac); |
| if (is_guest_ap == false) |
| { |
| eth_bridge_del_wlan_client_rt_rule(get_client_memptr(wlan_client, i)->mac, SRC_LAN); |
| eth_bridge_post_lan_client_event(get_client_memptr(wlan_client, i)->mac, IPA_ETH_BRIDGE_WLAN_CLIENT_DEL_EVENT); |
| } |
| #endif |
| /* First reset nat rules and then route rules */ |
| if(get_client_memptr(wlan_client, i)->ipv4_set == true) |
| { |
| IPACMDBG_H("Clean Nat Rules for ipv4:0x%x\n", get_client_memptr(wlan_client, i)->v4_addr); |
| CtList->HandleNeighIpAddrDelEvt(get_client_memptr(wlan_client, i)->v4_addr); |
| } |
| |
| if (delete_default_qos_rtrules(i, IPA_IP_v4)) |
| { |
| IPACMERR("unbale to delete v4 default qos route rules for index: %d\n", i); |
| res = IPACM_FAILURE; |
| goto fail; |
| } |
| |
| if (delete_default_qos_rtrules(i, IPA_IP_v6)) |
| { |
| IPACMERR("unbale to delete v6 default qos route rules for index: %d\n", i); |
| res = IPACM_FAILURE; |
| goto fail; |
| } |
| |
| IPACMDBG_H("Delete %d client header\n", num_wifi_client); |
| |
| handle_lan2lan_msg_post(get_client_memptr(wlan_client, i)->mac, IPA_LAN_CLIENT_DISCONNECT, IPA_IP_v4); |
| handle_lan2lan_msg_post(get_client_memptr(wlan_client, i)->mac, IPA_LAN_CLIENT_DISCONNECT, IPA_IP_v6); |
| |
| if(get_client_memptr(wlan_client, i)->ipv4_header_set == true) |
| { |
| if (m_header.DeleteHeaderHdl(get_client_memptr(wlan_client, i)->hdr_hdl_v4) |
| == false) |
| { |
| res = IPACM_FAILURE; |
| goto fail; |
| } |
| } |
| |
| if(get_client_memptr(wlan_client, i)->ipv6_header_set == true) |
| { |
| if (m_header.DeleteHeaderHdl(get_client_memptr(wlan_client, i)->hdr_hdl_v6) |
| == false) |
| { |
| res = IPACM_FAILURE; |
| goto fail; |
| } |
| } |
| } /* end of for loop */ |
| |
| /* free the wlan clients cache */ |
| IPACMDBG_H("Free wlan clients cache\n"); |
| |
| /* 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); |
| } |
| } |
| #endif /* defined(FEATURE_IPA_ANDROID)*/ |
| |
| fail: |
| /* Delete corresponding ipa_rm_resource_name of RX-endpoint after delete all IPV4V6 FT-rule */ |
| if (rx_prop != NULL) |
| { |
| IPACMDBG_H("dev %s add 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]); |
| free(rx_prop); |
| } |
| |
| for (i = 0; i < num_wifi_client; i++) |
| { |
| if(get_client_memptr(wlan_client, i)->p_hdr_info != NULL) |
| { |
| free(get_client_memptr(wlan_client, i)->p_hdr_info); |
| } |
| } |
| if(wlan_client != NULL) |
| { |
| free(wlan_client); |
| } |
| if (tx_prop != NULL) |
| { |
| free(tx_prop); |
| } |
| |
| if (iface_query != NULL) |
| { |
| free(iface_query); |
| } |
| #ifdef FEATURE_ETH_BRIDGE_LE |
| if(eth_bridge_lan_client_rt_from_lan_info_v4 != NULL) |
| { |
| free(eth_bridge_lan_client_rt_from_lan_info_v4); |
| } |
| if(eth_bridge_lan_client_rt_from_lan_info_v6 != NULL) |
| { |
| free(eth_bridge_lan_client_rt_from_lan_info_v6); |
| } |
| if(eth_bridge_lan_client_rt_from_wlan_info_v4 != NULL) |
| { |
| free(eth_bridge_lan_client_rt_from_wlan_info_v4); |
| } |
| if(eth_bridge_lan_client_rt_from_wlan_info_v6 != NULL) |
| { |
| free(eth_bridge_lan_client_rt_from_wlan_info_v6); |
| } |
| if(eth_bridge_wlan_client_rt_from_lan_info_v4 != NULL) |
| { |
| free(eth_bridge_wlan_client_rt_from_lan_info_v4); |
| } |
| if(eth_bridge_wlan_client_rt_from_lan_info_v6 != NULL) |
| { |
| free(eth_bridge_wlan_client_rt_from_lan_info_v6); |
| } |
| if(eth_bridge_wlan_client_rt_from_wlan_info_v4 != NULL) |
| { |
| free(eth_bridge_wlan_client_rt_from_wlan_info_v4); |
| } |
| if(eth_bridge_wlan_client_rt_from_wlan_info_v6 != NULL) |
| { |
| free(eth_bridge_wlan_client_rt_from_wlan_info_v6); |
| } |
| #endif |
| is_active = false; |
| post_del_self_evt(); |
| |
| return res; |
| } |
| |
| /*handle reset wifi-client rt-rules */ |
| int IPACM_Wlan::handle_wlan_client_reset_rt(ipa_ip_type iptype) |
| { |
| int i, res = IPACM_SUCCESS; |
| |
| /* clean wifi-client routing rules */ |
| IPACMDBG_H("left %d wifi clients to reset ip-type(%d) rules \n ", num_wifi_client, iptype); |
| |
| for (i = 0; i < num_wifi_client; i++) |
| { |
| /* Reset RT rules */ |
| res = delete_default_qos_rtrules(i, iptype); |
| if (res != IPACM_SUCCESS) |
| { |
| IPACMERR("Failed to delete old iptype(%d) rules.\n", iptype); |
| return res; |
| } |
| /* Pass info to LAN2LAN module */ |
| res = handle_lan2lan_msg_post(get_client_memptr(wlan_client, i)->mac, IPA_LAN_CLIENT_DISCONNECT, iptype); |
| if (res != IPACM_SUCCESS) |
| { |
| IPACMERR("Failed to posting delete old iptype(%d) address.\n", iptype); |
| return res; |
| } |
| /* Reset ip-address */ |
| if(iptype == IPA_IP_v4) |
| { |
| get_client_memptr(wlan_client, i)->ipv4_set = false; |
| } |
| else |
| { |
| get_client_memptr(wlan_client, i)->ipv6_set = 0; |
| } |
| } /* end of for loop */ |
| return res; |
| } |
| |
| /*handle lan2lan internal mesg posting*/ |
| int IPACM_Wlan::handle_lan2lan_msg_post(uint8_t *mac_addr, ipa_cm_event_id event,ipa_ip_type iptype) |
| { |
| int client_index; |
| client_index = get_wlan_client_index(mac_addr); |
| if (client_index == IPACM_INVALID_INDEX) |
| { |
| IPACMDBG_H("wlan client not attached\n"); |
| return IPACM_SUCCESS; |
| } |
| |
| ipacm_event_lan_client* lan_client; |
| ipacm_cmd_q_data evt_data; |
| if((get_client_memptr(wlan_client, client_index)->ipv4_set == true) |
| && (iptype == IPA_IP_v4)) /* handle ipv4 case*/ |
| { |
| if(ip_type != IPA_IP_v4 && ip_type != IPA_IP_MAX) |
| { |
| IPACMERR("Client has IPv4 addr but iface does not have IPv4 up.\n"); |
| return IPACM_FAILURE; |
| } |
| |
| lan_client = (ipacm_event_lan_client*)malloc(sizeof(ipacm_event_lan_client)); |
| if(lan_client == NULL) |
| { |
| IPACMERR("Unable to allocate memory.\n"); |
| return IPACM_FAILURE; |
| } |
| memset(lan_client, 0, sizeof(ipacm_event_lan_client)); |
| |
| lan_client->iptype = IPA_IP_v4; |
| lan_client->ipv4_addr = get_client_memptr(wlan_client, client_index)->v4_addr; |
| lan_client->p_iface = this; |
| |
| memset(&evt_data, 0, sizeof(evt_data)); |
| evt_data.event = event; |
| evt_data.evt_data = (void*)lan_client; |
| |
| IPACMDBG_H("Posting event: %d\n",event); |
| IPACM_EvtDispatcher::PostEvt(&evt_data); |
| } |
| |
| if((get_client_memptr(wlan_client, client_index)->ipv6_set > 0) |
| && (iptype == IPA_IP_v6)) /* handle v6 case: may be multiple v6 addr */ |
| { |
| if(ip_type != IPA_IP_v6 && ip_type != IPA_IP_MAX) |
| { |
| IPACMERR("Client has IPv6 addr but iface does not have IPv6 up.\n"); |
| return IPACM_FAILURE; |
| } |
| int i; |
| |
| for(i=0; i<get_client_memptr(wlan_client, client_index)->ipv6_set; i++) |
| { |
| lan_client = (ipacm_event_lan_client*)malloc(sizeof(ipacm_event_lan_client)); |
| if(lan_client == NULL) |
| { |
| IPACMERR("Unable to allocate memory.\n"); |
| return IPACM_FAILURE; |
| } |
| memset(lan_client, 0, sizeof(ipacm_event_lan_client)); |
| |
| lan_client->iptype = IPA_IP_v6; |
| memcpy(lan_client->ipv6_addr, get_client_memptr(wlan_client, client_index)->v6_addr[i], 4*sizeof(uint32_t)); |
| lan_client->p_iface = this; |
| |
| memset(&evt_data, 0, sizeof(evt_data)); |
| evt_data.event = event; |
| evt_data.evt_data = (void*)lan_client; |
| |
| IPACMDBG_H("Posting event: %d\n",event); |
| IPACM_EvtDispatcher::PostEvt(&evt_data); |
| } |
| } |
| return IPACM_SUCCESS; |
| } |
| |
| int IPACM_Wlan::add_lan2lan_hdr(ipa_ip_type iptype, uint8_t* src_mac, uint8_t* dst_mac, uint32_t* hdr_hdl) |
| { |
| if(tx_prop == NULL) |
| { |
| IPACMERR("There is no tx_prop, cannot add header.\n"); |
| return IPACM_FAILURE; |
| } |
| if(src_mac == NULL || dst_mac == NULL) |
| { |
| IPACMERR("Either src_mac or dst_mac is null, cannot add header.\n"); |
| return IPACM_FAILURE; |
| } |
| if(hdr_hdl == NULL) |
| { |
| IPACMERR("Header handle is empty.\n"); |
| return IPACM_FAILURE; |
| } |
| |
| int i, j, k, len; |
| int res = IPACM_SUCCESS; |
| char index[4]; |
| struct ipa_ioc_copy_hdr sCopyHeader; |
| struct ipa_ioc_add_hdr *pHeader; |
| |
| IPACMDBG_H("Get lan2lan header request, src_mac: 0x%02x%02x%02x%02x%02x%02x dst_mac: 0x%02x%02x%02x%02x%02x%02x\n", |
| src_mac[0], src_mac[1], src_mac[2], src_mac[3], src_mac[4], src_mac[5], dst_mac[0], dst_mac[1], |
| dst_mac[2], dst_mac[3], dst_mac[4], dst_mac[5]); |
| |
| len = sizeof(struct ipa_ioc_add_hdr) + sizeof(struct ipa_hdr_add); |
| pHeader = (struct ipa_ioc_add_hdr *)malloc(len); |
| if (pHeader == NULL) |
| { |
| IPACMERR("Failed to allocate header\n"); |
| return IPACM_FAILURE; |
| } |
| memset(pHeader, 0, len); |
| |
| if(iptype == IPA_IP_v4) |
| { /* copy partial header for v4*/ |
| for(i=0; i<tx_prop->num_tx_props; i++) |
| { |
| if(tx_prop->tx[i].ip == IPA_IP_v4) |
| { |
| IPACMDBG_H("Got v4-header name from %d tx props\n", i); |
| memset(&sCopyHeader, 0, sizeof(sCopyHeader)); |
| memcpy(sCopyHeader.name, tx_prop->tx[i].hdr_name, sizeof(sCopyHeader.name)); |
| |
| IPACMDBG_H("Header name: %s\n", sCopyHeader.name); |
| if(m_header.CopyHeader(&sCopyHeader) == false) |
| { |
| IPACMERR("Copy header failed\n"); |
| res = IPACM_FAILURE; |
| goto fail; |
| } |
| |
| IPACMDBG_H("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(pHeader->hdr[0].hdr, sCopyHeader.hdr, sCopyHeader.hdr_len); |
| } |
| |
| for(j=0; j<num_wifi_client; j++) //Add src/dst mac to the header |
| { |
| if(memcmp(dst_mac, get_client_memptr(wlan_client, j)->mac, IPA_MAC_ADDR_SIZE) == 0) |
| { |
| break; |
| } |
| } |
| if(j == num_wifi_client) |
| { |
| IPACMERR("Not able to find the wifi client from mac addr.\n"); |
| res = IPACM_FAILURE; |
| goto fail; |
| } |
| else |
| { |
| IPACMDBG_H("Find wifi client at position %d\n", j); |
| for(k = 0; k < get_client_memptr(wlan_client, j)->p_hdr_info->num_of_attribs; k++) |
| { |
| if(get_client_memptr(wlan_client, j)->p_hdr_info->attribs[k].attrib_type == WLAN_HDR_ATTRIB_MAC_ADDR) |
| { |
| memcpy(&pHeader->hdr[0].hdr[get_client_memptr(wlan_client, j)->p_hdr_info->attribs[k].offset], |
| dst_mac, IPA_MAC_ADDR_SIZE); |
| memcpy(&pHeader->hdr[0].hdr[get_client_memptr(wlan_client, j)->p_hdr_info->attribs[k].offset + IPA_MAC_ADDR_SIZE], |
| src_mac, IPA_MAC_ADDR_SIZE); |
| } |
| else if(get_client_memptr(wlan_client, j)->p_hdr_info->attribs[k].attrib_type == WLAN_HDR_ATTRIB_STA_ID) |
| { |
| memcpy(&pHeader->hdr[0].hdr[get_client_memptr(wlan_client, j)->p_hdr_info->attribs[k].offset], |
| &get_client_memptr(wlan_client, j)->p_hdr_info->attribs[k].u.sta_id, |
| sizeof(get_client_memptr(wlan_client, j)->p_hdr_info->attribs[k].u.sta_id)); |
| } |
| else |
| { |
| IPACMDBG_H("The attribute type is not expected!\n"); |
| } |
| } |
| } |
| |
| pHeader->commit = true; |
| pHeader->num_hdrs = 1; |
| |
| memset(pHeader->hdr[0].name, 0, sizeof(pHeader->hdr[0].name)); |
| strlcpy(pHeader->hdr[0].name, IPA_LAN_TO_LAN_WLAN_HDR_NAME_V4, sizeof(pHeader->hdr[0].name)); |
| |
| for(j=0; j<MAX_OFFLOAD_PAIR; j++) |
| { |
| if( lan2lan_hdr_hdl_v4[j].valid == false) |
| { |
| IPACMDBG_H("Construct lan2lan hdr with index %d.\n", j); |
| break; |
| } |
| } |
| if(j == MAX_OFFLOAD_PAIR) |
| { |
| IPACMERR("Failed to find an available hdr index.\n"); |
| res = IPACM_FAILURE; |
| goto fail; |
| } |
| lan2lan_hdr_hdl_v4[j].valid = true; |
| snprintf(index,sizeof(index), "%d", j); |
| |
| if (strlcat(pHeader->hdr[0].name, index, sizeof(pHeader->hdr[0].name)) > IPA_RESOURCE_NAME_MAX) |
| { |
| IPACMERR(" header name construction failed exceed length (%d)\n", strlen(pHeader->hdr[0].name)); |
| res = IPACM_FAILURE; |
| goto fail; |
| } |
| |
| pHeader->hdr[0].hdr_len = sCopyHeader.hdr_len; |
| pHeader->hdr[0].is_partial = 0; |
| pHeader->hdr[0].hdr_hdl = -1; |
| pHeader->hdr[0].status = -1; |
| |
| if (m_header.AddHeader(pHeader) == false || pHeader->hdr[0].status != 0) |
| { |
| IPACMERR("Ioctl IPA_IOC_ADD_HDR failed with status: %d\n", pHeader->hdr[0].status); |
| res = IPACM_FAILURE; |
| goto fail; |
| } |
| IPACMDBG_H("Installed v4 full header %s header handle 0x%08x\n", pHeader->hdr[0].name, |
| pHeader->hdr[0].hdr_hdl); |
| *hdr_hdl = pHeader->hdr[0].hdr_hdl; |
| lan2lan_hdr_hdl_v4[j].hdr_hdl = pHeader->hdr[0].hdr_hdl; |
| break; |
| } |
| } |
| } |
| else if(iptype == IPA_IP_v6) |
| { /* copy partial header for v6*/ |
| for(i=0; i<tx_prop->num_tx_props; i++) |
| { |
| if(tx_prop->tx[i].ip == IPA_IP_v6) |
| { |
| IPACMDBG_H("Got v6-header name from %d tx props\n", i); |
| memset(&sCopyHeader, 0, sizeof(sCopyHeader)); |
| memcpy(sCopyHeader.name, tx_prop->tx[i].hdr_name, sizeof(sCopyHeader.name)); |
| |
| IPACMDBG_H("Header name: %s\n", sCopyHeader.name); |
| if(m_header.CopyHeader(&sCopyHeader) == false) |
| { |
| IPACMERR("Copy header failed\n"); |
| res = IPACM_FAILURE; |
| goto fail; |
| } |
| |
| IPACMDBG_H("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(pHeader->hdr[0].hdr, sCopyHeader.hdr, sCopyHeader.hdr_len); |
| } |
| |
| for(j=0; j<num_wifi_client; j++) //Add src/dst mac to the header |
| { |
| if(memcmp(dst_mac, get_client_memptr(wlan_client, j)->mac, IPA_MAC_ADDR_SIZE) == 0) |
| { |
| break; |
| } |
| } |
| if(j == num_wifi_client) |
| { |
| IPACMERR("Not able to find the wifi client from mac addr.\n"); |
| res = IPACM_FAILURE; |
| goto fail; |
| } |
| else |
| { |
| IPACMDBG_H("Find wifi client at position %d\n", j); |
| for(k = 0; k < get_client_memptr(wlan_client, j)->p_hdr_info->num_of_attribs; k++) |
| { |
| if(get_client_memptr(wlan_client, j)->p_hdr_info->attribs[k].attrib_type == WLAN_HDR_ATTRIB_MAC_ADDR) |
| { |
| memcpy(&pHeader->hdr[0].hdr[get_client_memptr(wlan_client, j)->p_hdr_info->attribs[k].offset], |
| dst_mac, IPA_MAC_ADDR_SIZE); |
| memcpy(&pHeader->hdr[0].hdr[get_client_memptr(wlan_client, j)->p_hdr_info->attribs[k].offset + IPA_MAC_ADDR_SIZE], |
| src_mac, IPA_MAC_ADDR_SIZE); |
| } |
| else if(get_client_memptr(wlan_client, j)->p_hdr_info->attribs[k].attrib_type == WLAN_HDR_ATTRIB_STA_ID) |
| { |
| memcpy(&pHeader->hdr[0].hdr[get_client_memptr(wlan_client, j)->p_hdr_info->attribs[k].offset], |
| &get_client_memptr(wlan_client, j)->p_hdr_info->attribs[k].u.sta_id, |
| sizeof(get_client_memptr(wlan_client, j)->p_hdr_info->attribs[k].u.sta_id)); |
| } |
| else |
| { |
| IPACMDBG_H("The attribute type is not expected!\n"); |
| } |
| } |
| } |
| |
| pHeader->commit = true; |
| pHeader->num_hdrs = 1; |
| |
| memset(pHeader->hdr[0].name, 0, sizeof(pHeader->hdr[0].name)); |
| strlcpy(pHeader->hdr[0].name, IPA_LAN_TO_LAN_WLAN_HDR_NAME_V6, sizeof(pHeader->hdr[0].name)); |
| |
| |
| for(j=0; j<MAX_OFFLOAD_PAIR; j++) |
| { |
| if( lan2lan_hdr_hdl_v6[j].valid == false) |
| { |
| IPACMDBG_H("Construct lan2lan hdr with index %d.\n", j); |
| break; |
| } |
| } |
| if(j == MAX_OFFLOAD_PAIR) |
| { |
| IPACMERR("Failed to find an available hdr index.\n"); |
| res = IPACM_FAILURE; |
| goto fail; |
| } |
| lan2lan_hdr_hdl_v6[j].valid = true; |
| snprintf(index,sizeof(index), "%d", j); |
| |
| if (strlcat(pHeader->hdr[0].name, index, sizeof(pHeader->hdr[0].name)) > IPA_RESOURCE_NAME_MAX) |
| { |
| IPACMERR(" header name construction failed exceed length (%d)\n", strlen(pHeader->hdr[0].name)); |
| res = IPACM_FAILURE; |
| goto fail; |
| } |
| pHeader->hdr[0].hdr_len = sCopyHeader.hdr_len; |
| pHeader->hdr[0].is_partial = 0; |
| pHeader->hdr[0].hdr_hdl = -1; |
| pHeader->hdr[0].status = -1; |
| |
| if (m_header.AddHeader(pHeader) == false || pHeader->hdr[0].status != 0) |
| { |
| IPACMERR("Ioctl IPA_IOC_ADD_HDR failed with status: %d\n", pHeader->hdr[0].status); |
| res = IPACM_FAILURE; |
| goto fail; |
| } |
| IPACMDBG_H("Installed v6 full header %s header handle 0x%08x\n", pHeader->hdr[0].name, |
| pHeader->hdr[0].hdr_hdl); |
| *hdr_hdl = pHeader->hdr[0].hdr_hdl; |
| lan2lan_hdr_hdl_v6[j].hdr_hdl = pHeader->hdr[0].hdr_hdl; |
| break; |
| } |
| } |
| } |
| else |
| { |
| IPACMERR("IP type is not expected.\n"); |
| } |
| |
| fail: |
| free(pHeader); |
| return res; |
| } |
| |
| /* add dummy filtering rules for WLAN AP-AP mode support */ |
| void IPACM_Wlan::add_dummy_flt_rule() |
| { |
| int num_v4_dummy_rule, num_v6_dummy_rule; |
| |
| if(IPACM_Wlan::num_wlan_ap_iface == 1) |
| { |
| if(IPACM_Wlan::dummy_flt_rule_hdl_v4 != NULL || IPACM_Wlan::dummy_flt_rule_hdl_v6 != NULL) |
| { |
| IPACMERR("Either v4 or v6 dummy filtering rule handle is not empty.\n"); |
| return; |
| } |
| #ifdef FEATURE_ETH_BRIDGE_LE |
| num_v4_dummy_rule = IPV4_DEFAULT_FILTERTING_RULES + IPA_LAN_TO_LAN_MAX_WLAN_CLIENT + IPA_LAN_TO_LAN_MAX_LAN_CLIENT + IPACM_Iface::ipacmcfg->ipa_num_private_subnet; |
| num_v6_dummy_rule = IPV6_DEFAULT_FILTERTING_RULES + IPA_LAN_TO_LAN_MAX_WLAN_CLIENT + IPA_LAN_TO_LAN_MAX_LAN_CLIENT; |
| #else |
| #ifndef CT_OPT |
| num_v4_dummy_rule = 2*(IPV4_DEFAULT_FILTERTING_RULES + MAX_OFFLOAD_PAIR + IPACM_Iface::ipacmcfg->ipa_num_private_subnet); |
| num_v6_dummy_rule = 2*(IPV6_DEFAULT_FILTERTING_RULES + MAX_OFFLOAD_PAIR); |
| #else |
| num_v4_dummy_rule = 2*(IPV4_DEFAULT_FILTERTING_RULES + NUM_TCP_CTL_FLT_RULE + MAX_OFFLOAD_PAIR + IPACM_Iface::ipacmcfg->ipa_num_private_subnet); |
| num_v6_dummy_rule = 2*(IPV6_DEFAULT_FILTERTING_RULES + NUM_TCP_CTL_FLT_RULE + MAX_OFFLOAD_PAIR); |
| #endif |
| #ifdef FEATURE_IPA_ANDROID |
| num_v4_dummy_rule = num_v4_dummy_rule - 2* IPACM_Iface::ipacmcfg->ipa_num_private_subnet + 2 * IPA_MAX_PRIVATE_SUBNET_ENTRIES; |
| #endif |
| #endif |
| |
| IPACM_Wlan::dummy_flt_rule_hdl_v4 = (uint32_t*)malloc(num_v4_dummy_rule * sizeof(uint32_t)); |
| if(IPACM_Wlan::dummy_flt_rule_hdl_v4 == NULL) |
| { |
| IPACMERR("Failed to allocate memory.\n"); |
| return; |
| } |
| IPACM_Wlan::dummy_flt_rule_hdl_v6 = (uint32_t*)malloc(num_v6_dummy_rule * sizeof(uint32_t)); |
| if(IPACM_Wlan::dummy_flt_rule_hdl_v6 == NULL) |
| { |
| IPACMERR("Failed to allocate memory.\n"); |
| free(IPACM_Wlan::dummy_flt_rule_hdl_v4); |
| IPACM_Wlan::dummy_flt_rule_hdl_v4 = NULL; |
| return; |
| } |
| memset(IPACM_Wlan::dummy_flt_rule_hdl_v4, 0, num_v4_dummy_rule * sizeof(uint32_t)); |
| memset(IPACM_Wlan::dummy_flt_rule_hdl_v6, 0, num_v6_dummy_rule * sizeof(uint32_t)); |
| |
| install_dummy_flt_rule(IPA_IP_v4, num_v4_dummy_rule); |
| install_dummy_flt_rule(IPA_IP_v6, num_v6_dummy_rule); |
| } |
| return; |
| } |
| |
| /* install dummy filtering rules for WLAN AP-AP mode support */ |
| int IPACM_Wlan::install_dummy_flt_rule(ipa_ip_type iptype, int num_rule) |
| { |
| if(rx_prop == NULL) |
| { |
| IPACMDBG_H("There is no rx_prop for iface %s, not able to add dummy filtering rule.\n", dev_name); |
| return IPACM_FAILURE; |
| } |
| |
| int i, len, res = IPACM_SUCCESS; |
| struct ipa_flt_rule_add flt_rule; |
| ipa_ioc_add_flt_rule* pFilteringTable; |
| |
| len = sizeof(struct ipa_ioc_add_flt_rule) + num_rule * 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 = num_rule; |
| |
| 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; |
| |
| 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<num_rule; i++) |
| { |
| memcpy(&(pFilteringTable->rules[i]), &flt_rule, sizeof(struct ipa_flt_rule_add)); |
| } |
| |
| if (false == m_filtering.AddFilteringRule(pFilteringTable)) |
| { |
| IPACMERR("Error adding dummy ipv4 flt rule\n"); |
| res = IPACM_FAILURE; |
| goto fail; |
| } |
| else |
| { |
| IPACM_Iface::ipacmcfg->increaseFltRuleCount(rx_prop->rx[0].src_pipe, iptype, num_rule); |
| /* copy filter rule hdls */ |
| for (int i = 0; i < num_rule; i++) |
| { |
| if (pFilteringTable->rules[i].status == 0) |
| { |
| IPACM_Wlan::dummy_flt_rule_hdl_v4[i] = pFilteringTable->rules[i].flt_rule_hdl; |
| IPACMDBG("Dummy v4 flt rule %d hdl:0x%x\n", i, IPACM_Wlan::dummy_flt_rule_hdl_v4[i]); |
| } |
| else |
| { |
| IPACMERR("Failed adding dummy v4 flt rule %d\n", i); |
| res = IPACM_FAILURE; |
| goto fail; |
| } |
| } |
| } |
| } |
| else if(iptype == IPA_IP_v6) |
| { |
| flt_rule.rule.attrib.attrib_mask = IPA_FLT_SRC_ADDR | IPA_FLT_DST_ADDR; |
| 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.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.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; |
| 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; |
| |
| for(i=0; i<num_rule; i++) |
| { |
| memcpy(&(pFilteringTable->rules[i]), &flt_rule, sizeof(struct ipa_flt_rule_add)); |
| } |
| |
| if (false == m_filtering.AddFilteringRule(pFilteringTable)) |
| { |
| IPACMERR("Error adding dummy ipv6 flt rule\n"); |
| res = IPACM_FAILURE; |
| goto fail; |
| } |
| else |
| { |
| IPACM_Iface::ipacmcfg->increaseFltRuleCount(rx_prop->rx[0].src_pipe, iptype, num_rule); |
| /* copy filter rule hdls */ |
| for (int i = 0; i < num_rule; i++) |
| { |
| if (pFilteringTable->rules[i].status == 0) |
| { |
| IPACM_Wlan::dummy_flt_rule_hdl_v6[i] = pFilteringTable->rules[i].flt_rule_hdl; |
| IPACMDBG("Lan2lan v6 flt rule %d hdl:0x%x\n", i, IPACM_Wlan::dummy_flt_rule_hdl_v6[i]); |
| } |
| else |
| { |
| IPACMERR("Failed adding v6 flt rule %d\n", i); |
| res = IPACM_FAILURE; |
| goto fail; |
| } |
| } |
| } |
| } |
| else |
| { |
| IPACMERR("IP type is not expected.\n"); |
| goto fail; |
| } |
| |
| fail: |
| free(pFilteringTable); |
| return res; |
| } |
| |
| /* delete dummy flt rule for WLAN AP-AP mode support*/ |
| void IPACM_Wlan::del_dummy_flt_rule() |
| { |
| int num_v4_dummy_rule, num_v6_dummy_rule; |
| |
| if(IPACM_Wlan::num_wlan_ap_iface == 0) |
| { |
| if(IPACM_Wlan::dummy_flt_rule_hdl_v4 == NULL || IPACM_Wlan::dummy_flt_rule_hdl_v4 == NULL) |
| { |
| IPACMERR("Either v4 or v6 dummy flt rule is empty.\n"); |
| return; |
| } |
| #ifndef CT_OPT |
| num_v4_dummy_rule = 2*(IPV4_DEFAULT_FILTERTING_RULES + MAX_OFFLOAD_PAIR + IPACM_Iface::ipacmcfg->ipa_num_private_subnet); |
| num_v6_dummy_rule = 2*(IPV6_DEFAULT_FILTERTING_RULES + MAX_OFFLOAD_PAIR); |
| #else |
| num_v4_dummy_rule = 2*(IPV4_DEFAULT_FILTERTING_RULES + NUM_TCP_CTL_FLT_RULE + MAX_OFFLOAD_PAIR + IPACM_Iface::ipacmcfg->ipa_num_private_subnet); |
| num_v6_dummy_rule = 2*(IPV6_DEFAULT_FILTERTING_RULES + NUM_TCP_CTL_FLT_RULE + MAX_OFFLOAD_PAIR); |
| #endif |
| #ifdef FEATURE_IPA_ANDROID |
| num_v4_dummy_rule = num_v4_dummy_rule - 2* IPACM_Iface::ipacmcfg->ipa_num_private_subnet + 2 * IPA_MAX_PRIVATE_SUBNET_ENTRIES; |
| #endif |
| |
| #ifdef FEATURE_ETH_BRIDGE_LE |
| num_v4_dummy_rule = IPV4_DEFAULT_FILTERTING_RULES + IPA_LAN_TO_LAN_MAX_WLAN_CLIENT + IPA_LAN_TO_LAN_MAX_LAN_CLIENT + IPACM_Iface::ipacmcfg->ipa_num_private_subnet; |
| num_v6_dummy_rule = IPV6_DEFAULT_FILTERTING_RULES + IPA_LAN_TO_LAN_MAX_WLAN_CLIENT + IPA_LAN_TO_LAN_MAX_LAN_CLIENT; |
| #endif |
| |
| if(m_filtering.DeleteFilteringHdls(IPACM_Wlan::dummy_flt_rule_hdl_v4, IPA_IP_v4, num_v4_dummy_rule) == false) |
| { |
| IPACMERR("Failed to delete ipv4 dummy flt rules.\n"); |
| return; |
| } |
| IPACM_Iface::ipacmcfg->decreaseFltRuleCount(rx_prop->rx[0].src_pipe, IPA_IP_v4, num_v4_dummy_rule); |
| if(m_filtering.DeleteFilteringHdls(IPACM_Wlan::dummy_flt_rule_hdl_v6, IPA_IP_v6, num_v6_dummy_rule) == false) |
| { |
| IPACMERR("Failed to delete ipv6 dummy flt rules.\n"); |
| return; |
| } |
| IPACM_Iface::ipacmcfg->decreaseFltRuleCount(rx_prop->rx[0].src_pipe, IPA_IP_v6, num_v6_dummy_rule); |
| |
| free(IPACM_Wlan::dummy_flt_rule_hdl_v4); |
| IPACM_Wlan::dummy_flt_rule_hdl_v4 = NULL; |
| free(IPACM_Wlan::dummy_flt_rule_hdl_v6); |
| IPACM_Wlan::dummy_flt_rule_hdl_v6 = NULL; |
| #ifdef FEATURE_ETH_BRIDGE_LE |
| memset(self_client_flt_rule_hdl_v4, 0, IPA_LAN_TO_LAN_MAX_WLAN_CLIENT * sizeof(lan2lan_flt_rule_hdl)); |
| memset(self_client_flt_rule_hdl_v6, 0, IPA_LAN_TO_LAN_MAX_WLAN_CLIENT * sizeof(lan2lan_flt_rule_hdl)); |
| memset(lan_client_flt_rule_hdl_v4, 0, IPA_LAN_TO_LAN_MAX_LAN_CLIENT * sizeof(lan2lan_flt_rule_hdl)); |
| memset(lan_client_flt_rule_hdl_v6, 0, IPA_LAN_TO_LAN_MAX_LAN_CLIENT * sizeof(lan2lan_flt_rule_hdl)); |
| #endif |
| } |
| return; |
| } |
| |
| /* install TCP control filter rules */ |
| void IPACM_Wlan::install_tcp_ctl_flt_rule(ipa_ip_type iptype) |
| { |
| if (rx_prop == NULL) |
| { |
| IPACMDBG_H("No rx properties registered for iface %s\n", dev_name); |
| return; |
| } |
| |
| int i, len, res = IPACM_SUCCESS, offset; |
| struct ipa_flt_rule_mdfy flt_rule; |
| struct ipa_ioc_mdfy_flt_rule* pFilteringTable; |
| |
| if (iptype == IPA_IP_v4) |
| { |
| if(IPACM_Wlan::dummy_flt_rule_hdl_v4 == NULL) |
| { |
| IPACMERR("Dummy ipv4 flt rule has not been installed.\n"); |
| return; |
| } |
| offset = wlan_ap_index * (IPV4_DEFAULT_FILTERTING_RULES + NUM_TCP_CTL_FLT_RULE + MAX_OFFLOAD_PAIR + IPACM_Iface::ipacmcfg->ipa_num_private_subnet); |
| #ifdef FEATURE_IPA_ANDROID |
| offset = offset + wlan_ap_index * (IPA_MAX_PRIVATE_SUBNET_ENTRIES - IPACM_Iface::ipacmcfg->ipa_num_private_subnet); |
| #endif |
| } |
| else |
| { |
| if(IPACM_Wlan::dummy_flt_rule_hdl_v6 == NULL) |
| { |
| IPACMERR("Dummy ipv6 flt rule has not been installed.\n"); |
| return; |
| } |
| offset = wlan_ap_index * (IPV6_DEFAULT_FILTERTING_RULES + NUM_TCP_CTL_FLT_RULE + MAX_OFFLOAD_PAIR); |
| } |
| |
| len = sizeof(struct ipa_ioc_mdfy_flt_rule) + NUM_TCP_CTL_FLT_RULE * 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; |
| } |
| memset(pFilteringTable, 0, len); |
| |
| pFilteringTable->commit = 1; |
| pFilteringTable->ip = iptype; |
| pFilteringTable->num_rules = NUM_TCP_CTL_FLT_RULE; |
| |
| 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 = 1; |
| |
| flt_rule.rule.eq_attrib.rule_eq_bitmap = 0; |
| |
| if(rx_prop->rx[0].attrib.attrib_mask & IPA_FLT_META_DATA) |
| { |
| flt_rule.rule.eq_attrib.rule_eq_bitmap |= (1<<14); |
| flt_rule.rule.eq_attrib.metadata_meq32_present = 1; |
| flt_rule.rule.eq_attrib.metadata_meq32.offset = 0; |
| flt_rule.rule.eq_attrib.metadata_meq32.value = rx_prop->rx[0].attrib.meta_data; |
| flt_rule.rule.eq_attrib.metadata_meq32.mask = rx_prop->rx[0].attrib.meta_data_mask; |
| } |
| |
| flt_rule.rule.eq_attrib.rule_eq_bitmap |= (1<<1); |
| flt_rule.rule.eq_attrib.protocol_eq_present = 1; |
| flt_rule.rule.eq_attrib.protocol_eq = IPACM_FIREWALL_IPPROTO_TCP; |
| |
| /* add TCP FIN rule*/ |
| flt_rule.rule.eq_attrib.rule_eq_bitmap |= (1<<8); |
| flt_rule.rule.eq_attrib.ihl_offset_meq_32[0].offset = 12; |
| flt_rule.rule.eq_attrib.ihl_offset_meq_32[0].value = (((uint32_t)1)<<TCP_FIN_SHIFT); |
| flt_rule.rule.eq_attrib.ihl_offset_meq_32[0].mask = (((uint32_t)1)<<TCP_FIN_SHIFT); |
| flt_rule.rule.eq_attrib.num_ihl_offset_meq_32 = 1; |
| if(iptype == IPA_IP_v4) |
| { |
| flt_rule.rule_hdl = IPACM_Wlan::dummy_flt_rule_hdl_v4[offset]; |
| } |
| else |
| { |
| flt_rule.rule_hdl = IPACM_Wlan::dummy_flt_rule_hdl_v6[offset]; |
| } |
| memcpy(&(pFilteringTable->rules[0]), &flt_rule, sizeof(struct ipa_flt_rule_mdfy)); |
| |
| /* add TCP SYN rule*/ |
| flt_rule.rule.eq_attrib.ihl_offset_meq_32[0].value = (((uint32_t)1)<<TCP_SYN_SHIFT); |
| flt_rule.rule.eq_attrib.ihl_offset_meq_32[0].mask = (((uint32_t)1)<<TCP_SYN_SHIFT); |
| if(iptype == IPA_IP_v4) |
| { |
| flt_rule.rule_hdl = IPACM_Wlan::dummy_flt_rule_hdl_v4[offset+1]; |
| } |
| else |
| { |
| flt_rule.rule_hdl = IPACM_Wlan::dummy_flt_rule_hdl_v6[offset+1]; |
| } |
| memcpy(&(pFilteringTable->rules[1]), &flt_rule, sizeof(struct ipa_flt_rule_mdfy)); |
| |
| /* add TCP RST rule*/ |
| flt_rule.rule.eq_attrib.ihl_offset_meq_32[0].value = (((uint32_t)1)<<TCP_RST_SHIFT); |
| flt_rule.rule.eq_attrib.ihl_offset_meq_32[0].mask = (((uint32_t)1)<<TCP_RST_SHIFT); |
| if(iptype == IPA_IP_v4) |
| { |
| flt_rule.rule_hdl = IPACM_Wlan::dummy_flt_rule_hdl_v4[offset+2]; |
| } |
| else |
| { |
| flt_rule.rule_hdl = IPACM_Wlan::dummy_flt_rule_hdl_v6[offset+2]; |
| } |
| memcpy(&(pFilteringTable->rules[2]), &flt_rule, sizeof(struct ipa_flt_rule_mdfy)); |
| |
| if (false == m_filtering.ModifyFilteringRule(pFilteringTable)) |
| { |
| IPACMERR("Failed to modify tcp control filtering rules.\n"); |
| goto fail; |
| } |
| else |
| { |
| if(iptype == IPA_IP_v4) |
| { |
| for(i=0; i<NUM_TCP_CTL_FLT_RULE; i++) |
| { |
| tcp_ctl_flt_rule_hdl_v4[i] = pFilteringTable->rules[i].rule_hdl; |
| } |
| } |
| else |
| { |
| for(i=0; i<NUM_TCP_CTL_FLT_RULE; i++) |
| { |
| tcp_ctl_flt_rule_hdl_v6[i] = pFilteringTable->rules[i].rule_hdl; |
| } |
| } |
| } |
| |
| fail: |
| free(pFilteringTable); |
| return; |
| } |
| |
| int IPACM_Wlan::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 lan2lan filtering rule.\n", dev_name); |
| return IPACM_FAILURE; |
| } |
| |
| int offset; |
| if(iptype == IPA_IP_v4) |
| { |
| if(IPACM_Wlan::dummy_flt_rule_hdl_v4 == NULL) |
| { |
| IPACMERR("Dummy ipv4 flt rule has not been installed.\n"); |
| return IPACM_FAILURE; |
| } |
| |
| #ifndef CT_OPT |
| offset = wlan_ap_index * (IPV4_DEFAULT_FILTERTING_RULES + MAX_OFFLOAD_PAIR + IPACM_Iface::ipacmcfg->ipa_num_private_subnet) |
| + IPV4_DEFAULT_FILTERTING_RULES + MAX_OFFLOAD_PAIR; |
| #else |
| offset = wlan_ap_index * (IPV4_DEFAULT_FILTERTING_RULES + NUM_TCP_CTL_FLT_RULE + MAX_OFFLOAD_PAIR + IPACM_Iface::ipacmcfg->ipa_num_private_subnet) |
| + IPV4_DEFAULT_FILTERTING_RULES + MAX_OFFLOAD_PAIR + NUM_TCP_CTL_FLT_RULE; |
| #endif |
| |
| #ifdef FEATURE_IPA_ANDROID |
| offset = offset + wlan_ap_index * (IPA_MAX_PRIVATE_SUBNET_ENTRIES - IPACM_Iface::ipacmcfg->ipa_num_private_subnet); |
| #endif |
| for (int i = 0; i < IPA_MAX_PRIVATE_SUBNET_ENTRIES; i++) |
| { |
| private_fl_rule_hdl[i] = IPACM_Wlan::dummy_flt_rule_hdl_v4[offset+i]; |
| IPACMDBG_H("Private subnet v4 flt rule %d hdl:0x%x\n", i, private_fl_rule_hdl[i]); |
| } |
| } |
| return IPACM_SUCCESS; |
| } |
| |
| int IPACM_Wlan::eth_bridge_handle_dummy_wlan_client_flt_rule(ipa_ip_type iptype) |
| { |
| int i, offset; |
| if(wlan_ap_index == 0) |
| { |
| if(iptype == IPA_IP_v4) |
| { |
| offset = IPV4_DEFAULT_FILTERTING_RULES; |
| for(i=0; i<IPA_LAN_TO_LAN_MAX_WLAN_CLIENT; i++) |
| { |
| self_client_flt_rule_hdl_v4[i].rule_hdl = IPACM_Wlan::dummy_flt_rule_hdl_v4[offset+i]; |
| self_client_flt_rule_hdl_v4[i].valid = true; |
| } |
| } |
| else |
| { |
| offset = 0; |
| for(i=0; i<IPA_LAN_TO_LAN_MAX_WLAN_CLIENT; i++) |
| { |
| self_client_flt_rule_hdl_v6[i].rule_hdl = IPACM_Wlan::dummy_flt_rule_hdl_v6[offset+i]; |
| self_client_flt_rule_hdl_v6[i].valid = true; |
| } |
| } |
| IPACMDBG_H("Get %d flt rule hdls for wlan clients ip type: %d.\n", IPA_LAN_TO_LAN_MAX_WLAN_CLIENT, iptype); |
| } |
| return IPACM_SUCCESS; |
| } |
| |
| int IPACM_Wlan::eth_bridge_handle_dummy_lan_client_flt_rule(ipa_ip_type iptype) |
| { |
| int i, offset; |
| if(wlan_ap_index == 0) |
| { |
| if(iptype == IPA_IP_v4) |
| { |
| offset = IPV4_DEFAULT_FILTERTING_RULES + IPA_LAN_TO_LAN_MAX_WLAN_CLIENT; |
| for(i=0; i<IPA_LAN_TO_LAN_MAX_LAN_CLIENT; i++) |
| { |
| lan_client_flt_rule_hdl_v4[i].rule_hdl = IPACM_Wlan::dummy_flt_rule_hdl_v4[offset+i]; |
| lan_client_flt_rule_hdl_v4[i].valid = true; |
| } |
| } |
| else |
| { |
| offset = IPA_LAN_TO_LAN_MAX_WLAN_CLIENT; |
| for(i=0; i<IPA_LAN_TO_LAN_MAX_LAN_CLIENT; i++) |
| { |
| lan_client_flt_rule_hdl_v6[i].rule_hdl = IPACM_Wlan::dummy_flt_rule_hdl_v6[offset+i]; |
| lan_client_flt_rule_hdl_v6[i].valid = true; |
| } |
| } |
| IPACMDBG_H("Get %d flt rule hdls for lan clients ip type: %d.\n", IPA_LAN_TO_LAN_MAX_LAN_CLIENT, iptype); |
| } |
| return IPACM_SUCCESS; |
| } |
| |
| int IPACM_Wlan::eth_bridge_add_lan_client_flt_rule(uint8_t* mac, ipa_ip_type iptype) |
| { |
| int i, len, res = IPACM_SUCCESS, client_position; |
| struct ipa_flt_rule_mdfy flt_rule; |
| struct ipa_ioc_mdfy_flt_rule* pFilteringTable = NULL; |
| bool client_is_found = false; |
| |
| if (rx_prop == NULL) |
| { |
| IPACMDBG_H("No rx properties registered for iface %s\n", dev_name); |
| return IPACM_FAILURE; |
| } |
| if(mac == NULL) |
| { |
| IPACMERR("MAC address is empty.\n"); |
| return IPACM_FAILURE; |
| } |
| if(is_guest_ap) |
| { |
| IPACMDBG_H("This is guest AP WLAN interface index %d, ignore.\n", wlan_ap_index); |
| return IPACM_SUCCESS; |
| } |
| if(wlan_ap_index != 0) |
| { |
| IPACMDBG_H("This is WLAN interface index %d, ignore.\n", wlan_ap_index); |
| return IPACM_SUCCESS; |
| } |
| |
| for(i=0; i<lan_client_flt_info_count; i++) |
| { |
| if(memcmp(eth_bridge_lan_client_flt_info[i].mac, mac, sizeof(eth_bridge_lan_client_flt_info[i].mac)) == 0) |
| { |
| client_is_found = true; |
| client_position = i; |
| if( (iptype == IPA_IP_v4 && eth_bridge_lan_client_flt_info[i].flt_rule_set_v4 == true) |
| || (iptype == IPA_IP_v6 && eth_bridge_lan_client_flt_info[i].flt_rule_set_v6 == true)) |
| { |
| IPACMDBG_H("Flt rule for iptype %d has been set.\n", iptype); |
| return IPACM_SUCCESS; |
| } |
| break; |
| } |
| } |
| |
| if(client_is_found == false && lan_client_flt_info_count == IPA_LAN_TO_LAN_MAX_LAN_CLIENT) |
| { |
| IPACMDBG_H("The lan client flt table is already full.\n"); |
| return IPACM_FAILURE; |
| } |
| |
| 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) |
| { |
| IPACMERR("Failed to allocate ipa_ioc_mdfy_flt_rule memory...\n"); |
| return IPACM_FAILURE; |
| } |
| memset(pFilteringTable, 0, len); |
| |
| IPACMDBG_H("Receive LAN client MAC 0x%02x%02x%02x%02x%02x%02x.\n", mac[0], mac[1], mac[2], mac[3], mac[4], mac[5]); |
| |
| /* add mac based rule on flt table */ |
| pFilteringTable->commit = 1; |
| pFilteringTable->ip = iptype; |
| pFilteringTable->num_rules = 1; |
| |
| /* point to LAN-WLAN routing table */ |
| memset(&flt_rule, 0, sizeof(struct ipa_flt_rule_mdfy)); |
| flt_rule.status = -1; |
| |
| flt_rule.rule.retain_hdr = 0; |
| flt_rule.rule.to_uc = 0; |
| flt_rule.rule.action = IPA_PASS_TO_ROUTING; |
| flt_rule.rule.eq_attrib_type = 0; |
| |
| if(iptype == IPA_IP_v4) |
| { |
| if (false == m_routing.GetRoutingTable(&IPACM_Iface::ipacmcfg->rt_tbl_eth_bridge_lan_wlan_v4)) |
| { |
| IPACMERR("Failed to get routing table handle.\n"); |
| res = IPACM_FAILURE; |
| goto fail; |
| } |
| flt_rule.rule.rt_tbl_hdl = IPACM_Iface::ipacmcfg->rt_tbl_eth_bridge_lan_wlan_v4.hdl; |
| IPACMDBG_H("WLAN->LAN IPv4 filter rule use table: %s\n",IPACM_Iface::ipacmcfg->rt_tbl_eth_bridge_lan_wlan_v4.name); |
| } |
| else |
| { |
| if (false == m_routing.GetRoutingTable(&IPACM_Iface::ipacmcfg->rt_tbl_eth_bridge_lan_wlan_v6)) |
| { |
| IPACMERR("Failed to get routing table handle.\n"); |
| res = IPACM_FAILURE; |
| goto fail; |
| } |
| flt_rule.rule.rt_tbl_hdl = IPACM_Iface::ipacmcfg->rt_tbl_eth_bridge_lan_wlan_v6.hdl; |
| IPACMDBG_H("WLAN->LAN IPv6 filter rule use table: %s\n",IPACM_Iface::ipacmcfg->rt_tbl_eth_bridge_lan_wlan_v6.name); |
| } |
| |
| memcpy(&flt_rule.rule.attrib, &rx_prop->rx[0].attrib, sizeof(flt_rule.rule.attrib)); |
| |
| /* Install meta-data if self or other ap is guest ap */ |
| if ((is_guest_ap == false && IPACM_Wlan::num_wlan_ap_iface == 1) || |
| IPACM_Iface::ipacmcfg->ipa_num_wlan_guest_ap == 0) |
| { |
| flt_rule.rule.attrib.attrib_mask &= ~((uint32_t)IPA_FLT_META_DATA); //remove meta data mask |
| } |
| |
| if(IPACM_Lan::wlan_hdr_type == IPA_HDR_L2_ETHERNET_II) |
| { |
| flt_rule.rule.attrib.attrib_mask |= IPA_FLT_MAC_DST_ADDR_ETHER_II; |
| } |
| else if(IPACM_Lan::wlan_hdr_type == IPA_HDR_L2_802_3) |
| { |
| flt_rule.rule.attrib.attrib_mask |= IPA_FLT_MAC_DST_ADDR_802_3; |
| } |
| else |
| { |
| IPACMERR("WLAN hdr type is not expected.\n"); |
| res = IPACM_FAILURE; |
| goto fail; |
| } |
| memcpy(flt_rule.rule.attrib.dst_mac_addr, mac, sizeof(flt_rule.rule.attrib.dst_mac_addr)); |
| memset(flt_rule.rule.attrib.dst_mac_addr_mask, 0xFF, sizeof(flt_rule.rule.attrib.dst_mac_addr_mask)); |
| |
| if(iptype == IPA_IP_v4) |
| { |
| for(i=0; i<IPA_LAN_TO_LAN_MAX_LAN_CLIENT; i++) |
| { |
| if(lan_client_flt_rule_hdl_v4[i].valid == true) |
| { |
| flt_rule.rule_hdl = lan_client_flt_rule_hdl_v4[i].rule_hdl; |
| lan_client_flt_rule_hdl_v4[i].valid = false; |
| break; |
| } |
| } |
| if(i == IPA_LAN_TO_LAN_MAX_LAN_CLIENT) |
| { |
| IPACMDBG_H("Cannot find a valid flt rule hdl.\n"); |
| res = IPACM_FAILURE; |
| goto fail; |
| } |
| } |
| else |
| { |
| for(i=0; i<IPA_LAN_TO_LAN_MAX_LAN_CLIENT; i++) |
| { |
| if(lan_client_flt_rule_hdl_v6[i].valid == true) |
| { |
| flt_rule.rule_hdl = lan_client_flt_rule_hdl_v6[i].rule_hdl; |
| lan_client_flt_rule_hdl_v6[i].valid = false; |
| break; |
| } |
| } |
| if(i == IPA_LAN_TO_LAN_MAX_LAN_CLIENT) |
| { |
| IPACMDBG_H("Cannot find a valid flt rule hdl.\n"); |
| res = IPACM_FAILURE; |
| goto fail; |
| } |
| } |
| |
| memcpy(&(pFilteringTable->rules[0]), &flt_rule, sizeof(struct ipa_flt_rule_mdfy)); |
| if (false == m_filtering.ModifyFilteringRule(pFilteringTable)) |
| { |
| IPACMERR("Failed to add wlan client filtering rules.\n"); |
| res = IPACM_FAILURE; |
| goto fail; |
| } |
| |
| if(client_is_found == false) |
| { |
| client_position = lan_client_flt_info_count; |
| lan_client_flt_info_count++; |
| } |
| |
| memcpy(eth_bridge_lan_client_flt_info[client_position].mac, mac, sizeof(eth_bridge_lan_client_flt_info[client_position].mac)); |
| if(iptype == IPA_IP_v4) |
| { |
| eth_bridge_lan_client_flt_info[client_position].flt_rule_set_v4 = true; |
| eth_bridge_lan_client_flt_info[client_position].flt_rule_hdl_v4 = lan_client_flt_rule_hdl_v4[i].rule_hdl; |
| } |
| else |
| { |
| eth_bridge_lan_client_flt_info[client_position].flt_rule_set_v6 = true; |
| eth_bridge_lan_client_flt_info[client_position].flt_rule_hdl_v6 = lan_client_flt_rule_hdl_v6[i].rule_hdl; |
| } |
| |
| fail: |
| if(pFilteringTable == NULL) |
| { |
| free(pFilteringTable); |
| } |
| return res; |
| } |
| |
| int IPACM_Wlan::eth_bridge_del_lan_client_flt_rule(uint8_t* mac) |
| { |
| if(mac == NULL) |
| { |
| IPACMERR("Client MAC address is empty.\n"); |
| return IPACM_FAILURE; |
| } |
| |
| IPACMDBG_H("Receive LAN client MAC 0x%02x%02x%02x%02x%02x%02x.\n", mac[0], mac[1], mac[2], mac[3], mac[4], mac[5]); |
| |
| int i, j, res = IPACM_SUCCESS; |
| for(i=0; i<lan_client_flt_info_count; i++) |
| { |
| if(memcmp(eth_bridge_lan_client_flt_info[i].mac, mac, sizeof(eth_bridge_lan_client_flt_info[i].mac)) == 0) |
| { |
| break; |
| } |
| } |
| |
| if(i == lan_client_flt_info_count) |
| { |
| IPACMERR("Do not find the lan client.\n"); |
| return IPACM_FAILURE; |
| } |
| |
| if(eth_bridge_lan_client_flt_info[i].flt_rule_set_v4 == true) |
| { |
| if(reset_to_dummy_flt_rule(IPA_IP_v4, eth_bridge_lan_client_flt_info[i].flt_rule_hdl_v4) == IPACM_SUCCESS) |
| { |
| for(j=0; j<IPA_LAN_TO_LAN_MAX_LAN_CLIENT; j++) |
| { |
| if(lan_client_flt_rule_hdl_v4[j].rule_hdl == eth_bridge_lan_client_flt_info[i].flt_rule_hdl_v4) |
| { |
| lan_client_flt_rule_hdl_v4[j].valid = true; |
| break; |
| } |
| } |
| if(j == IPA_LAN_TO_LAN_MAX_LAN_CLIENT) |
| { |
| IPACMERR("Not finding the rule handle in handle pool.\n"); |
| return IPACM_FAILURE; |
| } |
| } |
| else |
| { |
| IPACMERR("Failed to delete the lan client specific flt rule.\n"); |
| return IPACM_FAILURE; |
| } |
| } |
| if(eth_bridge_lan_client_flt_info[i].flt_rule_set_v6 == true) |
| { |
| if(reset_to_dummy_flt_rule(IPA_IP_v6, eth_bridge_lan_client_flt_info[i].flt_rule_hdl_v6) == IPACM_SUCCESS) |
| { |
| for(j=0; j<IPA_LAN_TO_LAN_MAX_LAN_CLIENT; j++) |
| { |
| if(lan_client_flt_rule_hdl_v6[j].rule_hdl == eth_bridge_lan_client_flt_info[i].flt_rule_hdl_v6) |
| { |
| lan_client_flt_rule_hdl_v6[j].valid = true; |
| break; |
| } |
| } |
| if(j == IPA_LAN_TO_LAN_MAX_LAN_CLIENT) |
| { |
| IPACMERR("Not finding the rule handle in handle pool.\n"); |
| return IPACM_FAILURE; |
| } |
| } |
| else |
| { |
| IPACMERR("Failed to delete the lan client specific flt rule.\n"); |
| return IPACM_FAILURE; |
| } |
| } |
| |
| for(j=i+1; j<lan_client_flt_info_count; j++) |
| { |
| memcpy(&(eth_bridge_lan_client_flt_info[j-1]), &(eth_bridge_lan_client_flt_info[j]), sizeof(eth_bridge_client_flt_info)); |
| } |
| memset(&(eth_bridge_lan_client_flt_info[lan_client_flt_info_count-1]), 0, sizeof(eth_bridge_client_flt_info)); |
| lan_client_flt_info_count--; |
| |
| return res; |
| } |
| |
| int IPACM_Wlan::eth_bridge_add_self_client_flt_rule(uint8_t* mac, ipa_ip_type iptype) |
| { |
| int i, len, res = IPACM_SUCCESS, client_position; |
| struct ipa_flt_rule_mdfy flt_rule; |
| struct ipa_ioc_mdfy_flt_rule* pFilteringTable = NULL; |
| bool client_is_found = false; |
| |
| if (rx_prop == NULL) |
| { |
| IPACMDBG_H("No rx properties registered for iface %s\n", dev_name); |
| return IPACM_FAILURE; |
| } |
| if(mac == NULL) |
| { |
| IPACMERR("MAC address is empty.\n"); |
| return IPACM_FAILURE; |
| } |
| if(IPACM_Lan::wlan_to_wlan_hdr_proc_ctx.valid == false) |
| { |
| IPACMDBG_H("WLAN to WLAN hdr proc ctx has not been set, don't add WLAN client specific flt rule.\n"); |
| return IPACM_FAILURE; |
| } |
| |
| for(i=0; i<wlan_client_flt_info_count; i++) |
| { |
| if(memcmp(eth_bridge_wlan_client_flt_info[i].mac, mac, sizeof(eth_bridge_wlan_client_flt_info[i].mac)) == 0) |
| { |
| client_is_found = true; |
| client_position = i; |
| if( (iptype == IPA_IP_v4 && eth_bridge_wlan_client_flt_info[i].flt_rule_set_v4 == true) |
| || (iptype == IPA_IP_v6 && eth_bridge_wlan_client_flt_info[i].flt_rule_set_v6 == true)) |
| { |
| IPACMDBG_H("Flt rule for iptype %d has been set.\n", iptype); |
| return IPACM_SUCCESS; |
| } |
| break; |
| } |
| } |
| |
| if(client_is_found == false && wlan_client_flt_info_count == IPA_LAN_TO_LAN_MAX_WLAN_CLIENT) |
| { |
| IPACMDBG_H("The wlan client flt table is already full.\n"); |
| return IPACM_FAILURE; |
| } |
| |
| 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) |
| { |
| IPACMERR("Failed to allocate ipa_ioc_mdfy_flt_rule memory...\n"); |
| return IPACM_FAILURE; |
| } |
| memset(pFilteringTable, 0, len); |
| |
| 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]); |
| |
| /* add mac based rule on IPv4 table */ |
| pFilteringTable->commit = 1; |
| pFilteringTable->ip = iptype; |
| pFilteringTable->num_rules = 1; |
| |
| /* point to LAN-WLAN routing table */ |
| memset(&flt_rule, 0, sizeof(struct ipa_flt_rule_mdfy)); |
| flt_rule.status = -1; |
| |
| flt_rule.rule.retain_hdr = 0; |
| flt_rule.rule.to_uc = 0; |
| flt_rule.rule.action = IPA_PASS_TO_ROUTING; |
| flt_rule.rule.eq_attrib_type = 0; |
| |
| if(iptype == IPA_IP_v4) |
| { |
| if (false == m_routing.GetRoutingTable(&IPACM_Iface::ipacmcfg->rt_tbl_eth_bridge_wlan_wlan_v4)) |
| { |
| IPACMERR("Failed to get routing table handle.\n"); |
| res = IPACM_FAILURE; |
| goto fail; |
| } |
| flt_rule.rule.rt_tbl_hdl = IPACM_Iface::ipacmcfg->rt_tbl_eth_bridge_wlan_wlan_v4.hdl; |
| IPACMDBG_H("WLAN->WLAN IPv4 filter rule use table: %s\n",IPACM_Iface::ipacmcfg->rt_tbl_eth_bridge_wlan_wlan_v4.name); |
| } |
| else |
| { |
| if (false == m_routing.GetRoutingTable(&IPACM_Iface::ipacmcfg->rt_tbl_eth_bridge_wlan_wlan_v6)) |
| { |
| IPACMERR("Failed to get routing table handle.\n"); |
| res = IPACM_FAILURE; |
| goto fail; |
| } |
| flt_rule.rule.rt_tbl_hdl = IPACM_Iface::ipacmcfg->rt_tbl_eth_bridge_wlan_wlan_v6.hdl; |
| IPACMDBG_H("WLAN->WLAN IPv4 filter rule use table: %s\n",IPACM_Iface::ipacmcfg->rt_tbl_eth_bridge_wlan_wlan_v6.name); |
| } |
| |
| memcpy(&flt_rule.rule.attrib, &rx_prop->rx[0].attrib, sizeof(flt_rule.rule.attrib)); |
| |
| /* Install meta-data if self or other ap is guest ap */ |
| if ((is_guest_ap == false && IPACM_Wlan::num_wlan_ap_iface == 1) || |
| IPACM_Iface::ipacmcfg->ipa_num_wlan_guest_ap == 0) |
| { |
| flt_rule.rule.attrib.attrib_mask &= ~((uint32_t)IPA_FLT_META_DATA); //remove meta data mask |
| } |
| |
| if(IPACM_Lan::wlan_hdr_type == IPA_HDR_L2_ETHERNET_II) |
| { |
| flt_rule.rule.attrib.attrib_mask |= IPA_FLT_MAC_DST_ADDR_ETHER_II; |
| } |
| else if(IPACM_Lan::wlan_hdr_type == IPA_HDR_L2_802_3) |
| { |
| flt_rule.rule.attrib.attrib_mask |= IPA_FLT_MAC_DST_ADDR_802_3; |
| } |
| else |
| { |
| IPACMERR("WLAN hdr type is not expected.\n"); |
| res = IPACM_FAILURE; |
| goto fail; |
| } |
| memcpy(flt_rule.rule.attrib.dst_mac_addr, mac, sizeof(flt_rule.rule.attrib.dst_mac_addr)); |
| memset(flt_rule.rule.attrib.dst_mac_addr_mask, 0xFF, sizeof(flt_rule.rule.attrib.dst_mac_addr_mask)); |
| |
| if(iptype == IPA_IP_v4) |
| { |
| for(i=0; i<IPA_LAN_TO_LAN_MAX_WLAN_CLIENT; i++) |
| { |
| if(self_client_flt_rule_hdl_v4[i].valid == true) |
| { |
| flt_rule.rule_hdl = self_client_flt_rule_hdl_v4[i].rule_hdl; |
| self_client_flt_rule_hdl_v4[i].valid = false; |
| break; |
| } |
| } |
| if(i == IPA_LAN_TO_LAN_MAX_WLAN_CLIENT) |
| { |
| IPACMDBG_H("Cannot find a valid flt rule hdl.\n"); |
| res = IPACM_FAILURE; |
| goto fail; |
| } |
| } |
| else |
| { |
| for(i=0; i<IPA_LAN_TO_LAN_MAX_WLAN_CLIENT; i++) |
| { |
| if(self_client_flt_rule_hdl_v6[i].valid == true) |
| { |
| flt_rule.rule_hdl = self_client_flt_rule_hdl_v6[i].rule_hdl; |
| self_client_flt_rule_hdl_v6[i].valid = false; |
| break; |
| } |
| } |
| if(i == IPA_LAN_TO_LAN_MAX_WLAN_CLIENT) |
| { |
| IPACMDBG_H("Cannot find a valid flt rule hdl.\n"); |
| res = IPACM_FAILURE; |
| goto fail; |
| } |
| } |
| |
| memcpy(&(pFilteringTable->rules[0]), &flt_rule, sizeof(struct ipa_flt_rule_mdfy)); |
| if (false == m_filtering.ModifyFilteringRule(pFilteringTable)) |
| { |
| IPACMERR("Failed to add self client filtering rules.\n"); |
| res = IPACM_FAILURE; |
| goto fail; |
| } |
| |
| if(client_is_found == false) |
| { |
| client_position = wlan_client_flt_info_count; |
| wlan_client_flt_info_count++; |
| } |
| |
| memcpy(eth_bridge_wlan_client_flt_info[client_position].mac, mac, sizeof(eth_bridge_wlan_client_flt_info[client_position].mac)); |
| if(iptype == IPA_IP_v4) |
| { |
| eth_bridge_wlan_client_flt_info[client_position].flt_rule_set_v4 = true; |
| eth_bridge_wlan_client_flt_info[client_position].flt_rule_hdl_v4 = self_client_flt_rule_hdl_v4[i].rule_hdl; |
| } |
| else |
| { |
| eth_bridge_wlan_client_flt_info[client_position].flt_rule_set_v6 = true; |
| eth_bridge_wlan_client_flt_info[client_position].flt_rule_hdl_v6 = self_client_flt_rule_hdl_v6[i].rule_hdl; |
| } |
| |
| fail: |
| if(pFilteringTable == NULL) |
| { |
| free(pFilteringTable); |
| } |
| return res; |
| } |
| |
| int IPACM_Wlan::eth_bridge_del_self_client_flt_rule(uint8_t* mac) |
| { |
| if(mac == NULL) |
| { |
| IPACMERR("Client MAC address is empty.\n"); |
| return IPACM_FAILURE; |
| } |
| |
| 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]); |
| |
| int i, j, res = IPACM_SUCCESS; |
| for(i=0; i<wlan_client_flt_info_count; i++) |
| { |
| if(memcmp(eth_bridge_wlan_client_flt_info[i].mac, mac, sizeof(eth_bridge_wlan_client_flt_info[i].mac)) == 0) |
| { |
| break; |
| } |
| } |
| |
| if(i == wlan_client_flt_info_count) |
| { |
| IPACMERR("Do not find the wlan client.\n"); |
| return IPACM_FAILURE; |
| } |
| |
| if(eth_bridge_wlan_client_flt_info[i].flt_rule_set_v4 == true) |
| { |
| if(reset_to_dummy_flt_rule(IPA_IP_v4, eth_bridge_wlan_client_flt_info[i].flt_rule_hdl_v4) == IPACM_SUCCESS) |
| { |
| for(j=0; j<IPA_LAN_TO_LAN_MAX_WLAN_CLIENT; j++) |
| { |
| if(self_client_flt_rule_hdl_v4[j].rule_hdl == eth_bridge_wlan_client_flt_info[i].flt_rule_hdl_v4) |
| { |
| self_client_flt_rule_hdl_v4[j].valid = true; |
| break; |
| } |
| } |
| if(j == IPA_LAN_TO_LAN_MAX_WLAN_CLIENT) |
| { |
| IPACMERR("Not finding the rule handle in handle pool.\n"); |
| return IPACM_FAILURE; |
| } |
| } |
| else |
| { |
| IPACMERR("Failed to delete the wlan client specific flt rule.\n"); |
| return IPACM_FAILURE; |
| } |
| } |
| if(eth_bridge_wlan_client_flt_info[i].flt_rule_set_v6 == true) |
| { |
| if(reset_to_dummy_flt_rule(IPA_IP_v6, eth_bridge_wlan_client_flt_info[i].flt_rule_hdl_v6) == IPACM_SUCCESS) |
| { |
| for(j=0; j<IPA_LAN_TO_LAN_MAX_WLAN_CLIENT; j++) |
| { |
| if(self_client_flt_rule_hdl_v6[j].rule_hdl == eth_bridge_wlan_client_flt_info[i].flt_rule_hdl_v6) |
| { |
| self_client_flt_rule_hdl_v6[j].valid = true; |
| break; |
| } |
| } |
| if(j == IPA_LAN_TO_LAN_MAX_WLAN_CLIENT) |
| { |
| IPACMERR("Not finding the rule handle in handle pool.\n"); |
| return IPACM_FAILURE; |
| } |
| } |
| else |
| { |
| IPACMERR("Failed to delete the wlan client specific flt rule.\n"); |
| return IPACM_FAILURE; |
| } |
| } |
| |
| for(j=i+1; j<wlan_client_flt_info_count; j++) |
| { |
| memcpy(&(eth_bridge_wlan_client_flt_info[j-1]), &(eth_bridge_wlan_client_flt_info[j]), sizeof(eth_bridge_client_flt_info)); |
| } |
| memset(&(eth_bridge_wlan_client_flt_info[wlan_client_flt_info_count-1]), 0, sizeof(eth_bridge_client_flt_info)); |
| wlan_client_flt_info_count--; |
| |
| return res; |
| } |
| |
| int IPACM_Wlan::eth_bridge_install_cache_lan_client_flt_rule(ipa_ip_type iptype) |
| { |
| int i; |
| |
| IPACMDBG_H("There are %d lan clients cached.\n", IPACM_Lan::num_lan_client); |
| for(i=0; i<IPACM_Lan::num_lan_client; i++) |
| { |
| eth_bridge_add_lan_client_flt_rule(IPACM_Lan::eth_bridge_lan_client[i].mac, iptype); |
| } |
| return IPACM_SUCCESS; |
| } |
| |
| int IPACM_Wlan::eth_bridge_install_cache_wlan_client_flt_rule(ipa_ip_type iptype) |
| { |
| int i; |
| |
| IPACMDBG_H("There are %d wlan clients cached.\n", IPACM_Lan::num_wlan_client); |
| for(i=0; i<IPACM_Lan::num_wlan_client; i++) |
| { |
| eth_bridge_add_self_client_flt_rule(IPACM_Lan::eth_bridge_wlan_client[i].mac, iptype); |
| } |
| return IPACM_SUCCESS; |
| } |
| |
| int IPACM_Wlan::eth_bridge_add_wlan_client_rt_rule(uint8_t* mac, eth_bridge_src_iface src, ipa_ip_type iptype) |
| { |
| if(tx_prop == NULL) |
| { |
| IPACMDBG_H("Tx prop is empty, not adding routing rule.\n"); |
| return IPACM_SUCCESS; |
| } |
| if(mac == NULL) |
| { |
| IPACMERR("Client MAC address is empty.\n"); |
| return IPACM_FAILURE; |
| } |
| |
| IPACMDBG_H("Receive WLAN client MAC 0x%02x%02x%02x%02x%02x%02x src_iface: %d .\n", |
| mac[0], mac[1], mac[2], mac[3], mac[4], mac[5], src); |
| |
| if(iptype == IPA_IP_v4) |
| { |
| if( (src == SRC_WLAN && wlan_client_rt_from_wlan_info_count_v4 == IPA_LAN_TO_LAN_MAX_WLAN_CLIENT) |
| || (src == SRC_LAN && wlan_client_rt_from_lan_info_count_v4 == IPA_LAN_TO_LAN_MAX_WLAN_CLIENT)) |
| { |
| IPACMDBG_H("WLAN client number has reached maximum.\n"); |
| return IPACM_FAILURE; |
| } |
| } |
| else |
| { |
| if( (src == SRC_WLAN && wlan_client_rt_from_wlan_info_count_v6 == IPA_LAN_TO_LAN_MAX_WLAN_CLIENT) |
| || (src == SRC_LAN && wlan_client_rt_from_lan_info_count_v6 == IPA_LAN_TO_LAN_MAX_WLAN_CLIENT)) |
| { |
| IPACMDBG_H("WLAN client number has reached maximum.\n"); |
| return IPACM_FAILURE; |
| } |
| } |
| if( (src == SRC_WLAN && IPACM_Lan::wlan_to_wlan_hdr_proc_ctx.valid == false) |
| || (src == SRC_LAN && IPACM_Lan::lan_to_wlan_hdr_proc_ctx.valid == false) ) |
| { |
| IPACMDBG_H("Hdr proc ctx has not been set for source %d, don't add WLAN client routing rule.\n", src); |
| return IPACM_FAILURE; |
| } |
| |
| int i, len, res = IPACM_SUCCESS; |
| struct ipa_ioc_add_rt_rule* rt_rule_table = NULL; |
| struct ipa_rt_rule_add rt_rule; |
| int position, num_rt_rule; |
| |
| if(src == SRC_WLAN) |
| { |
| if(iptype == IPA_IP_v4) |
| { |
| for(i=0; i<wlan_client_rt_from_wlan_info_count_v4; i++) |
| { |
| if(memcmp(eth_bridge_get_client_rt_info_ptr(i, SRC_WLAN, iptype)->mac, mac, sizeof(eth_bridge_get_client_rt_info_ptr(i, SRC_WLAN, iptype)->mac)) == 0) |
| { |
| IPACMDBG_H("The client's routing rule was added before.\n"); |
| return IPACM_SUCCESS; |
| } |
| } |
| memcpy(eth_bridge_get_client_rt_info_ptr(wlan_client_rt_from_wlan_info_count_v4, src, iptype)->mac, mac, |
| sizeof(eth_bridge_get_client_rt_info_ptr(wlan_client_rt_from_wlan_info_count_v4, src, iptype)->mac)); |
| } |
| else |
| { |
| for(i=0; i<wlan_client_rt_from_wlan_info_count_v6; i++) |
| { |
| if(memcmp(eth_bridge_get_client_rt_info_ptr(i, SRC_WLAN, iptype)->mac, mac, sizeof(eth_bridge_get_client_rt_info_ptr(i, SRC_WLAN, iptype)->mac)) == 0) |
| { |
| IPACMDBG_H("The client's routing rule was added before.\n"); |
| return IPACM_SUCCESS; |
| } |
| } |
| memcpy(eth_bridge_get_client_rt_info_ptr(wlan_client_rt_from_wlan_info_count_v6, src, iptype)->mac, mac, |
| sizeof(eth_bridge_get_client_rt_info_ptr(wlan_client_rt_from_wlan_info_count_v6, src, iptype)->mac)); |
| } |
| } |
| else |
| { |
| if(iptype == IPA_IP_v4) |
| { |
| for(i=0; i<wlan_client_rt_from_lan_info_count_v4; i++) |
| { |
| if(memcmp(eth_bridge_get_client_rt_info_ptr(i, SRC_LAN, iptype)->mac, mac, sizeof(eth_bridge_get_client_rt_info_ptr(i, SRC_LAN, iptype)->mac)) == 0) |
| { |
| IPACMDBG_H("The client's routing rule was added before.\n"); |
| return IPACM_SUCCESS; |
| } |
| } |
| memcpy(eth_bridge_get_client_rt_info_ptr(wlan_client_rt_from_lan_info_count_v4, src, iptype)->mac, mac, |
| sizeof(eth_bridge_get_client_rt_info_ptr(wlan_client_rt_from_lan_info_count_v4, src, iptype)->mac)); |
| } |
| else |
| { |
| for(i=0; i<wlan_client_rt_from_lan_info_count_v6; i++) |
| { |
| if(memcmp(eth_bridge_get_client_rt_info_ptr(i, SRC_LAN, iptype)->mac, mac, sizeof(eth_bridge_get_client_rt_info_ptr(i, SRC_LAN, iptype)->mac)) == 0) |
| { |
| IPACMDBG_H("The client's routing rule was added before.\n"); |
| return IPACM_SUCCESS; |
| } |
| } |
| memcpy(eth_bridge_get_client_rt_info_ptr(wlan_client_rt_from_lan_info_count_v6, src, iptype)->mac, mac, |
| sizeof(eth_bridge_get_client_rt_info_ptr(wlan_client_rt_from_lan_info_count_v6, src, iptype)->mac)); |
| } |
| } |
| |
| if(iptype == IPA_IP_v4) |
| { |
| num_rt_rule = each_client_rt_rule_count_v4; |
| } |
| else |
| { |
| num_rt_rule = each_client_rt_rule_count_v6; |
| } |
| |
| 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; |
| if(src == SRC_WLAN) |
| { |
| if(iptype == IPA_IP_v4) |
| { |
| strncpy(rt_rule_table->rt_tbl_name, IPACM_Iface::ipacmcfg->rt_tbl_eth_bridge_wlan_wlan_v4.name, sizeof(rt_rule_table->rt_tbl_name)); |
| } |
| else |
| { |
| strncpy(rt_rule_table->rt_tbl_name, IPACM_Iface::ipacmcfg->rt_tbl_eth_bridge_wlan_wlan_v6.name, sizeof(rt_rule_table->rt_tbl_name)); |
| } |
| } |
| else |
| { |
| if(iptype == IPA_IP_v4) |
| { |
| strncpy(rt_rule_table->rt_tbl_name, IPACM_Iface::ipacmcfg->rt_tbl_eth_bridge_lan_wlan_v4.name, sizeof(rt_rule_table->rt_tbl_name)); |
| } |
| else |
| { |
| strncpy(rt_rule_table->rt_tbl_name, IPACM_Iface::ipacmcfg->rt_tbl_eth_bridge_lan_wlan_v6.name, sizeof(rt_rule_table->rt_tbl_name)); |
| } |
| } |
| |
| memset(&rt_rule, 0, sizeof(ipa_rt_rule_add)); |
| rt_rule.at_rear = false; |
| rt_rule.status = -1; |
| rt_rule.rt_rule_hdl = -1; |
| |
| rt_rule.rule.hdr_hdl = 0; |
| if(src == SRC_WLAN) |
| { |
| rt_rule.rule.hdr_proc_ctx_hdl = IPACM_Lan::wlan_to_wlan_hdr_proc_ctx.proc_ctx_hdl; |
| } |
| else |
| { |
| rt_rule.rule.hdr_proc_ctx_hdl = IPACM_Lan::lan_to_wlan_hdr_proc_ctx.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) |
| { |
| IPACMERR("Number of routing rules already exceeds limit.\n"); |
| res = IPACM_FAILURE; |
| goto fail; |
| } |
| /* Handle MCC Mode case */ |
| if (IPACM_Iface::ipacmcfg->isMCC_Mode == true) |
| { |
| IPACMDBG_H("In 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 |
| { |
| 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(src == SRC_WLAN) //src is WLAN means packet is from WLAN |
| { |
| if(IPACM_Lan::wlan_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; |
| } |
| } |
| else //packet is from LAN |
| { |
| if(IPACM_Lan::lan_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 fail; |
| } |
| else |
| { |
| if(src == SRC_WLAN) |
| { |
| for(i=0; i<num_rt_rule; i++) |
| { |
| if(iptype == IPA_IP_v4) |
| { |
| eth_bridge_get_client_rt_info_ptr(wlan_client_rt_from_wlan_info_count_v4, src, iptype)->rt_rule_hdl[i] = rt_rule_table->rules[i].rt_rule_hdl; |
| } |
| else |
| { |
| eth_bridge_get_client_rt_info_ptr(wlan_client_rt_from_wlan_info_count_v6, src, iptype)->rt_rule_hdl[i] = rt_rule_table->rules[i].rt_rule_hdl; |
| } |
| } |
| if(iptype == IPA_IP_v4) |
| { |
| wlan_client_rt_from_wlan_info_count_v4++; |
| IPACMDBG_H("Now the number of IPv4 rt rule on wlan-wlan rt table is %d.\n", wlan_client_rt_from_wlan_info_count_v4); |
| } |
| else |
| { |
| wlan_client_rt_from_wlan_info_count_v6++; |
| IPACMDBG_H("Now the number of IPv6 rt rule on wlan-wlan rt table is %d.\n", wlan_client_rt_from_wlan_info_count_v6); |
| } |
| } |
| else |
| { |
| for(i=0; i<num_rt_rule; i++) |
| { |
| if(iptype == IPA_IP_v4) |
| { |
| eth_bridge_get_client_rt_info_ptr(wlan_client_rt_from_lan_info_count_v4, src, iptype)->rt_rule_hdl[i] = rt_rule_table->rules[i].rt_rule_hdl; |
| } |
| else |
| { |
| eth_bridge_get_client_rt_info_ptr(wlan_client_rt_from_lan_info_count_v6, src, iptype)->rt_rule_hdl[i] = rt_rule_table->rules[i].rt_rule_hdl; |
| } |
| } |
| if(iptype == IPA_IP_v4) |
| { |
| wlan_client_rt_from_lan_info_count_v4++; |
| IPACMDBG_H("Now the number of IPv4 rt rule on lan-wlan rt table is %d.\n", wlan_client_rt_from_lan_info_count_v4); |
| } |
| else |
| { |
| wlan_client_rt_from_lan_info_count_v6++; |
| IPACMDBG_H("Now the number of IPv6 rt rule on lan-wlan rt table is %d.\n", wlan_client_rt_from_lan_info_count_v6); |
| } |
| } |
| } |
| |
| fail: |
| if(rt_rule_table != NULL) |
| { |
| free(rt_rule_table); |
| } |
| return res; |
| } |
| |
| int IPACM_Wlan::eth_bridge_del_wlan_client_rt_rule(uint8_t* mac, eth_bridge_src_iface src) |
| { |
| if(tx_prop == NULL) |
| { |
| IPACMDBG_H("Tx prop is empty, not deleting routing rule.\n"); |
| return IPACM_SUCCESS; |
| } |
| if(mac == NULL) |
| { |
| IPACMERR("Client MAC address is empty.\n"); |
| return IPACM_FAILURE; |
| } |
| |
| 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]); |
| |
| int i, position; |
| |
| /* first delete the rt rules from IPv4 rt table*/ |
| if(src == SRC_WLAN) |
| { |
| for(i=0; i<wlan_client_rt_from_wlan_info_count_v4; i++) |
| { |
| if(memcmp(eth_bridge_get_client_rt_info_ptr(i, src, IPA_IP_v4)->mac, mac, sizeof(eth_bridge_get_client_rt_info_ptr(i, src, IPA_IP_v4)->mac)) == 0) |
| { |
| position = i; |
| IPACMDBG_H("The client is found at position %d.\n", position); |
| break; |
| } |
| } |
| if(i == wlan_client_rt_from_wlan_info_count_v4) |
| { |
| IPACMERR("The client is not found.\n"); |
| return IPACM_FAILURE; |
| } |
| } |
| else |
| { |
| for(i=0; i<wlan_client_rt_from_lan_info_count_v4; i++) |
| { |
| if(memcmp(eth_bridge_get_client_rt_info_ptr(i, src, IPA_IP_v4)->mac, mac, sizeof(eth_bridge_get_client_rt_info_ptr(i, src, IPA_IP_v4)->mac)) == 0) |
| { |
| position = i; |
| IPACMDBG_H("The client is found at position %d.\n", position); |
| break; |
| } |
| } |
| if(i == wlan_client_rt_from_lan_info_count_v4) |
| { |
| IPACMERR("The client is not found.\n"); |
| return IPACM_FAILURE; |
| } |
| } |
| |
| for(i=0; i<each_client_rt_rule_count_v4; i++) |
| { |
| if(m_routing.DeleteRoutingHdl(eth_bridge_get_client_rt_info_ptr(position, src, IPA_IP_v4)->rt_rule_hdl[i], IPA_IP_v4) == false) |
| { |
| IPACMERR("Failed to delete routing rule %d.\n", i); |
| return IPACM_FAILURE; |
| } |
| } |
| |
| if(src == SRC_WLAN) |
| { |
| for(i=position+1; i<wlan_client_rt_from_wlan_info_count_v4; i++) |
| { |
| memcpy(eth_bridge_get_client_rt_info_ptr(i-1, src, IPA_IP_v4), eth_bridge_get_client_rt_info_ptr(i, src, IPA_IP_v4), client_rt_info_size_v4); |
| } |
| memset(eth_bridge_get_client_rt_info_ptr(wlan_client_rt_from_wlan_info_count_v4-1, src, IPA_IP_v4), 0, client_rt_info_size_v4); |
| wlan_client_rt_from_wlan_info_count_v4--; |
| IPACMDBG_H("Now the number of IPv4 rt rule from wlan info is %d.\n", wlan_client_rt_from_wlan_info_count_v4); |
| } |
| else |
| { |
| for(i=position+1; i<wlan_client_rt_from_lan_info_count_v4; i++) |
| { |
| memcpy(eth_bridge_get_client_rt_info_ptr(i-1, src, IPA_IP_v4), eth_bridge_get_client_rt_info_ptr(i, src, IPA_IP_v4), client_rt_info_size_v4); |
| } |
| memset(eth_bridge_get_client_rt_info_ptr(wlan_client_rt_from_lan_info_count_v4-1, src, IPA_IP_v4), 0, client_rt_info_size_v4); |
| wlan_client_rt_from_lan_info_count_v4--; |
| IPACMDBG_H("Now the number of IPv4 rt rule from lan info is %d.\n", wlan_client_rt_from_lan_info_count_v4); |
| } |
| |
| /*delete rt rules from IPv6 rt table */ |
| if(src == SRC_WLAN) |
| { |
| for(i=0; i<wlan_client_rt_from_wlan_info_count_v6; i++) |
| { |
| if(memcmp(eth_bridge_get_client_rt_info_ptr(i, src, IPA_IP_v6)->mac, mac, sizeof(eth_bridge_get_client_rt_info_ptr(i, src, IPA_IP_v6)->mac)) == 0) |
| { |
| position = i; |
| IPACMDBG_H("The client is found at position %d.\n", position); |
| break; |
| } |
| } |
| if(i == wlan_client_rt_from_wlan_info_count_v6) |
| { |
| IPACMERR("The client is not found.\n"); |
| return IPACM_FAILURE; |
| } |
| } |
| else |
| { |
| for(i=0; i<wlan_client_rt_from_lan_info_count_v6; i++) |
| { |
| if(memcmp(eth_bridge_get_client_rt_info_ptr(i, src, IPA_IP_v6)->mac, mac, sizeof(eth_bridge_get_client_rt_info_ptr(i, src, IPA_IP_v6)->mac)) == 0) |
| { |
| position = i; |
| IPACMDBG_H("The client is found at position %d.\n", position); |
| break; |
| } |
| } |
| if(i == wlan_client_rt_from_lan_info_count_v6) |
| { |
| IPACMERR("The client is not found.\n"); |
| return IPACM_FAILURE; |
| } |
| } |
| |
| for(i=0; i<each_client_rt_rule_count_v6; i++) |
| { |
| if(m_routing.DeleteRoutingHdl(eth_bridge_get_client_rt_info_ptr(position, src, IPA_IP_v6)->rt_rule_hdl[i], IPA_IP_v6) == false) |
| { |
| IPACMERR("Failed to delete routing rule %d.\n", i); |
| return IPACM_FAILURE; |
| } |
| } |
| |
| if(src == SRC_WLAN) |
| { |
| for(i=position+1; i<wlan_client_rt_from_wlan_info_count_v6; i++) |
| { |
| memcpy(eth_bridge_get_client_rt_info_ptr(i-1, src, IPA_IP_v6), eth_bridge_get_client_rt_info_ptr(i, src, IPA_IP_v6), client_rt_info_size_v6); |
| } |
| memset(eth_bridge_get_client_rt_info_ptr(wlan_client_rt_from_wlan_info_count_v6-1, src, IPA_IP_v6), 0, client_rt_info_size_v6); |
| wlan_client_rt_from_wlan_info_count_v6--; |
| IPACMDBG_H("Now the number of IPv6 rt rule from wlan info is %d.\n", wlan_client_rt_from_wlan_info_count_v6); |
| } |
| else |
| { |
| for(i=position+1; i<wlan_client_rt_from_lan_info_count_v6; i++) |
| { |
| memcpy(eth_bridge_get_client_rt_info_ptr(i-1, src, IPA_IP_v6), eth_bridge_get_client_rt_info_ptr(i, src, IPA_IP_v6), client_rt_info_size_v6); |
| } |
| memset(eth_bridge_get_client_rt_info_ptr(wlan_client_rt_from_lan_info_count_v6-1, src, IPA_IP_v6), 0, client_rt_info_size_v6); |
| wlan_client_rt_from_lan_info_count_v6--; |
| IPACMDBG_H("Now the number of IPv6 rt rule from lan info is %d.\n", wlan_client_rt_from_lan_info_count_v6); |
| } |
| |
| return IPACM_SUCCESS; |
| } |
| |
| eth_bridge_client_rt_info* IPACM_Wlan::eth_bridge_get_client_rt_info_ptr(uint8_t index, eth_bridge_src_iface src, ipa_ip_type iptype) |
| { |
| void* result; |
| if(src == SRC_WLAN) |
| { |
| if(iptype == IPA_IP_v4) |
| { |
| result = (void*)((void*)eth_bridge_wlan_client_rt_from_wlan_info_v4 + index * client_rt_info_size_v4); |
| } |
| else |
| { |
| result = (void*)((void*)eth_bridge_wlan_client_rt_from_wlan_info_v6 + index * client_rt_info_size_v6); |
| } |
| } |
| else |
| { |
| if(iptype == IPA_IP_v4) |
| { |
| result = (void*)((void*)eth_bridge_wlan_client_rt_from_lan_info_v4 + index * client_rt_info_size_v4); |
| } |
| else |
| { |
| result = (void*)((void*)eth_bridge_wlan_client_rt_from_lan_info_v6 + index * client_rt_info_size_v6); |
| } |
| } |
| return (eth_bridge_client_rt_info*)result; |
| } |
| |
| void IPACM_Wlan::eth_bridge_add_wlan_client(uint8_t* mac, int if_num) |
| { |
| if(IPACM_Lan::num_wlan_client == IPA_LAN_TO_LAN_MAX_WLAN_CLIENT) |
| { |
| IPACMDBG_H("WLAN client table is already full.\n"); |
| return; |
| } |
| |
| if(mac == NULL) |
| { |
| IPACMERR("Mac address is empty.\n"); |
| return; |
| } |
| |
| int i; |
| for(i=0; i<IPACM_Lan::num_wlan_client; i++) |
| { |
| if(memcmp(IPACM_Lan::eth_bridge_wlan_client[i].mac, mac, sizeof(IPACM_Lan::eth_bridge_wlan_client[i].mac)) == 0) |
| { |
| IPACMDBG_H("The wlan client mac has been added before at position %d.\n", i); |
| return; |
| } |
| } |
| |
| memcpy(IPACM_Lan::eth_bridge_wlan_client[IPACM_Lan::num_wlan_client].mac, mac, sizeof(IPACM_Lan::eth_bridge_wlan_client[IPACM_Lan::num_wlan_client].mac)); |
| IPACM_Lan::eth_bridge_wlan_client[IPACM_Lan::num_wlan_client].ipa_if_num = if_num; |
| IPACM_Lan::num_wlan_client++; |
| IPACMDBG_H("Now the total num of wlan clients is %d", IPACM_Lan::num_wlan_client); |
| return; |
| } |
| |
| void IPACM_Wlan::eth_bridge_del_wlan_client(uint8_t* mac) |
| { |
| if(mac == NULL) |
| { |
| IPACMERR("Mac address is empty.\n"); |
| return; |
| } |
| |
| int i, j; |
| for(i=0; i<IPACM_Lan::num_wlan_client; i++) |
| { |
| if(memcmp(IPACM_Lan::eth_bridge_wlan_client[i].mac, mac, sizeof(IPACM_Lan::eth_bridge_wlan_client[i].mac)) == 0) |
| { |
| IPACMDBG_H("Found WLAN client at position %d.\n", i); |
| break; |
| } |
| } |
| |
| if(i == IPACM_Lan::num_wlan_client) |
| { |
| IPACMDBG_H("Not finding the WLAN client.\n"); |
| return; |
| } |
| |
| for(j=i+1; j<IPACM_Lan::num_wlan_client; j++) |
| { |
| memcpy(IPACM_Lan::eth_bridge_wlan_client[j-1].mac, IPACM_Lan::eth_bridge_wlan_client[j].mac, sizeof(IPACM_Lan::eth_bridge_wlan_client[j].mac)); |
| IPACM_Lan::eth_bridge_wlan_client[j-1].ipa_if_num = IPACM_Lan::eth_bridge_wlan_client[j].ipa_if_num; |
| } |
| IPACM_Lan::num_wlan_client--; |
| IPACMDBG_H("Now the total num of wlan clients is %d", IPACM_Lan::num_wlan_client); |
| return; |
| } |
| |
| void IPACM_Wlan::handle_SCC_MCC_switch(ipa_ip_type iptype) |
| { |
| struct ipa_ioc_mdfy_rt_rule *rt_rule = NULL; |
| struct ipa_rt_rule_mdfy *rt_rule_entry; |
| uint32_t tx_index; |
| int wlan_index, v6_num; |
| const int NUM = 1; |
| int num_wifi_client_tmp = IPACM_Wlan::num_wifi_client; |
| bool isAdded = false; |
| |
| if (tx_prop == NULL) |
| { |
| IPACMDBG_H("No rx properties registered for iface %s\n", dev_name); |
| return; |
| } |
| |
| if (rt_rule == NULL) |
| { |
| rt_rule = (struct ipa_ioc_mdfy_rt_rule *) |
| calloc(1, sizeof(struct ipa_ioc_mdfy_rt_rule) + |
| NUM * sizeof(struct ipa_rt_rule_mdfy)); |
| |
| if (rt_rule == NULL) |
| { |
| PERROR("Error Locate ipa_ioc_mdfy_rt_rule memory...\n"); |
| return; |
| } |
| |
| rt_rule->commit = 0; |
| rt_rule->num_rules = NUM; |
| rt_rule->ip = iptype; |
| } |
| rt_rule_entry = &rt_rule->rules[0]; |
| |
| /* modify ipv4 routing rule */ |
| if (iptype == IPA_IP_v4) |
| { |
| for (wlan_index = 0; wlan_index < num_wifi_client_tmp; wlan_index++) |
| { |
| IPACMDBG_H("wlan client index: %d, ip-type: %d, ipv4_set:%d, ipv4_rule_set:%d \n", |
| wlan_index, iptype, |
| get_client_memptr(wlan_client, wlan_index)->ipv4_set, |
| get_client_memptr(wlan_client, wlan_index)->route_rule_set_v4); |
| |
| if (get_client_memptr(wlan_client, wlan_index)->power_save_set == true || |
| get_client_memptr(wlan_client, wlan_index)->route_rule_set_v4 == false) |
| { |
| IPACMDBG_H("client %d route rules not set\n", wlan_index); |
| continue; |
| } |
| |
| IPACMDBG_H("Modify client %d route rule\n", wlan_index); |
| 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 ip-type not matching: %d ignore\n", |
| tx_index, tx_prop->tx[tx_index].ip, iptype); |
| continue; |
| } |
| |
| IPACMDBG_H("client index(%d):ipv4 address: 0x%x\n", wlan_index, |
| get_client_memptr(wlan_client, wlan_index)->v4_addr); |
| |
| IPACMDBG_H("client(%d): v4 header handle:(0x%x)\n", |
| wlan_index, |
| get_client_memptr(wlan_client, wlan_index)->hdr_hdl_v4); |
| |
| if (IPACM_Iface::ipacmcfg->isMCC_Mode) |
| { |
| IPACMDBG_H("In MCC mode, use alt dst pipe: %d\n", |
| tx_prop->tx[tx_index].alt_dst_pipe); |
| rt_rule_entry->rule.dst = tx_prop->tx[tx_index].alt_dst_pipe; |
| } |
| else |
| { |
| rt_rule_entry->rule.dst = tx_prop->tx[tx_index].dst_pipe; |
| } |
| |
| memcpy(&rt_rule_entry->rule.attrib, |
| &tx_prop->tx[tx_index].attrib, |
| sizeof(rt_rule_entry->rule.attrib)); |
| |
| rt_rule_entry->rule.attrib.attrib_mask |= IPA_FLT_DST_ADDR; |
| rt_rule_entry->rule.hdr_hdl = get_client_memptr(wlan_client, wlan_index)->hdr_hdl_v4; |
| |
| rt_rule_entry->rule.attrib.u.v4.dst_addr = get_client_memptr(wlan_client, wlan_index)->v4_addr; |
| rt_rule_entry->rule.attrib.u.v4.dst_addr_mask = 0xFFFFFFFF; |
| |
| IPACMDBG_H("tx:%d, rt rule hdl=%x ip-type: %d\n", tx_index, |
| get_client_memptr(wlan_client, wlan_index)->wifi_rt_hdl[tx_index].wifi_rt_rule_hdl_v4, iptype); |
| |
| rt_rule_entry->rt_rule_hdl = |
| get_client_memptr(wlan_client, wlan_index)->wifi_rt_hdl[tx_index].wifi_rt_rule_hdl_v4; |
| |
| if (false == m_routing.ModifyRoutingRule(rt_rule)) |
| { |
| IPACMERR("Routing rule modify failed!\n"); |
| free(rt_rule); |
| return; |
| } |
| isAdded = true; |
| } |
| |
| } |
| } |
| |
| /* modify ipv6 routing rule */ |
| if (iptype == IPA_IP_v6) |
| { |
| for (wlan_index = 0; wlan_index < num_wifi_client_tmp; wlan_index++) |
| { |
| |
| IPACMDBG_H("wlan client index: %d, ip-type: %d, ipv6_set:%d, ipv6_rule_num:%d \n", wlan_index, iptype, |
| get_client_memptr(wlan_client, wlan_index)->ipv6_set, |
| get_client_memptr(wlan_client, wlan_index)->route_rule_set_v6); |
| |
| if (get_client_memptr(wlan_client, wlan_index)->power_save_set == true || |
| (get_client_memptr(wlan_client, wlan_index)->route_rule_set_v6 < |
| get_client_memptr(wlan_client, wlan_index)->ipv6_set) ) |
| { |
| IPACMDBG_H("client %d route rules not set\n", wlan_index); |
| continue; |
| } |
| |
| IPACMDBG_H("Modify client %d route rule\n", wlan_index); |
| 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 ip-type not matching: %d Ignore\n", |
| tx_index, tx_prop->tx[tx_index].ip, iptype); |
| continue; |
| } |
| |
| for (v6_num = get_client_memptr(wlan_client, wlan_index)->route_rule_set_v6; |
| v6_num < get_client_memptr(wlan_client, wlan_index)->ipv6_set; |
| v6_num++) |
| { |
| |
| IPACMDBG_H("client(%d): v6 header handle:(0x%x)\n", |
| wlan_index, |
| get_client_memptr(wlan_client, wlan_index)->hdr_hdl_v6); |
| |
| if (IPACM_Iface::ipacmcfg->isMCC_Mode) |
| { |
| IPACMDBG_H("In MCC mode, use alt dst pipe: %d\n", |
| tx_prop->tx[tx_index].alt_dst_pipe); |
| rt_rule_entry->rule.dst = tx_prop->tx[tx_index].alt_dst_pipe; |
| } |
| else |
| { |
| rt_rule_entry->rule.dst = tx_prop->tx[tx_index].dst_pipe; |
| } |
| |
| memcpy(&rt_rule_entry->rule.attrib, |
| &tx_prop->tx[tx_index].attrib, |
| sizeof(rt_rule_entry->rule.attrib)); |
| |
| rt_rule_entry->rule.hdr_hdl = get_client_memptr(wlan_client, wlan_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(wlan_client, wlan_index)->v6_addr[v6_num][0]; |
| rt_rule_entry->rule.attrib.u.v6.dst_addr[1] = get_client_memptr(wlan_client, wlan_index)->v6_addr[v6_num][1]; |
| rt_rule_entry->rule.attrib.u.v6.dst_addr[2] = get_client_memptr(wlan_client, wlan_index)->v6_addr[v6_num][2]; |
| rt_rule_entry->rule.attrib.u.v6.dst_addr[3] = get_client_memptr(wlan_client, wlan_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; |
| |
| rt_rule_entry->rt_rule_hdl = |
| get_client_memptr(wlan_client, wlan_index)->wifi_rt_hdl[tx_index].wifi_rt_rule_hdl_v6_wan[v6_num]; |
| |
| if (false == m_routing.ModifyRoutingRule(rt_rule)) |
| { |
| IPACMERR("Routing rule modify failed!\n"); |
| free(rt_rule); |
| return; |
| } |
| isAdded = true; |
| } |
| } |
| |
| } |
| } |
| |
| |
| if (isAdded) |
| { |
| if (false == m_routing.Commit(iptype)) |
| { |
| IPACMERR("Routing rule modify commit failed!\n"); |
| free(rt_rule); |
| return; |
| } |
| |
| IPACMDBG("Routing rule modified successfully \n"); |
| } |
| |
| if(rt_rule) |
| { |
| free(rt_rule); |
| } |
| return; |
| } |
| |
| void IPACM_Wlan::eth_bridge_handle_wlan_SCC_MCC_switch(ipa_ip_type iptype) |
| { |
| |
| for (int i= 0; i < IPACM_Lan::num_wlan_client; i++) |
| { |
| if (IPACM_Lan::eth_bridge_wlan_client[i].ipa_if_num == ipa_if_num) |
| { |
| if (IPACM_Lan::wlan_to_wlan_hdr_proc_ctx.valid == true) |
| { |
| if (eth_bridge_modify_wlan_rt_rule(IPACM_Lan::eth_bridge_wlan_client[i].mac, SRC_WLAN, iptype) == IPACM_FAILURE) |
| { |
| IPACMDBG_H("SCC/MCC switch is failed for iptype: %d src_iface: %d \n", iptype, SRC_WLAN); |
| return; |
| } |
| } |
| if (IPACM_Lan::lan_to_wlan_hdr_proc_ctx.valid == true) |
| { |
| if (eth_bridge_modify_wlan_rt_rule(IPACM_Lan::eth_bridge_wlan_client[i].mac, SRC_LAN, iptype) == IPACM_FAILURE) |
| { |
| IPACMDBG_H("SCC/MCC switch is failed for iptype: %d src_iface: %d \n", iptype, SRC_LAN); |
| return; |
| } |
| } |
| } |
| } |
| |
| IPACMDBG_H("SCC/MCC switch is successful for iptype: %d\n", iptype); |
| } |
| |
| int IPACM_Wlan::eth_bridge_modify_wlan_rt_rule(uint8_t* mac, eth_bridge_src_iface src_iface, ipa_ip_type iptype) |
| { |
| struct ipa_ioc_mdfy_rt_rule *rt_rule = NULL; |
| struct ipa_rt_rule_mdfy *rt_rule_entry; |
| uint32_t index = 0, num_rt_rule = 0, position; |
| |
| if (tx_prop == NULL) |
| { |
| IPACMDBG_H("No tx properties \n"); |
| return IPACM_FAILURE; |
| } |
| |
| if (mac == NULL) |
| { |
| IPACMERR("Client MAC address is empty.\n"); |
| return IPACM_FAILURE; |
| } |
| |
| IPACMDBG_H("Receive WLAN client MAC 0x%02x%02x%02x%02x%02x%02x. src_iface: %d\n", |
| mac[0], mac[1], mac[2], mac[3], mac[4], mac[5], src_iface); |
| |
| if (iptype == IPA_IP_v4) |
| { |
| num_rt_rule = each_client_rt_rule_count_v4; |
| } |
| else |
| { |
| num_rt_rule = each_client_rt_rule_count_v6; |
| } |
| |
| if (src_iface == SRC_WLAN) |
| { |
| if (iptype == IPA_IP_v4) |
| { |
| for (index = 0; index < wlan_client_rt_from_wlan_info_count_v4; index++) |
| { |
| if (memcmp(eth_bridge_get_client_rt_info_ptr(index, src_iface, IPA_IP_v4)->mac, mac, |
| sizeof(eth_bridge_get_client_rt_info_ptr(index, src_iface, IPA_IP_v4)->mac)) == 0) |
| { |
| position = index; |
| IPACMDBG_H("The client is found at position %d.\n", position); |
| break; |
| } |
| } |
| if (index == wlan_client_rt_from_wlan_info_count_v4) |
| { |
| IPACMERR("The client is not found.\n"); |
| return IPACM_FAILURE; |
| } |
| } |
| else |
| { |
| for (index =0 ; index < wlan_client_rt_from_wlan_info_count_v6; index++) |
| { |
| if (memcmp(eth_bridge_get_client_rt_info_ptr(index, src_iface, IPA_IP_v6)->mac, mac, |
| sizeof(eth_bridge_get_client_rt_info_ptr(index, src_iface, IPA_IP_v6)->mac)) == 0) |
| { |
| position = index; |
| IPACMDBG_H("The client is found at position %d.\n", position); |
| break; |
| } |
| } |
| if (index == wlan_client_rt_from_wlan_info_count_v6) |
| { |
| IPACMERR("The client is not found.\n"); |
| return IPACM_FAILURE; |
| } |
| } |
| } |
| else |
| { |
| if (iptype == IPA_IP_v4) |
| { |
| for (index = 0; index < wlan_client_rt_from_lan_info_count_v4; index++) |
| { |
| if (memcmp(eth_bridge_get_client_rt_info_ptr(index, src_iface, IPA_IP_v4)->mac, mac, |
| sizeof(eth_bridge_get_client_rt_info_ptr(index, src_iface, IPA_IP_v4)->mac)) == 0) |
| { |
| position = index; |
| IPACMDBG_H("The client is found at position %d.\n", position); |
| break; |
| } |
| } |
| if (index == wlan_client_rt_from_lan_info_count_v4) |
| { |
| IPACMERR("The client is not found.\n"); |
| return IPACM_FAILURE; |
| } |
| } |
| else |
| { |
| for (index = 0; index < wlan_client_rt_from_lan_info_count_v6; index++) |
| { |
| if (memcmp(eth_bridge_get_client_rt_info_ptr(index, src_iface, IPA_IP_v6)->mac, mac, |
| sizeof(eth_bridge_get_client_rt_info_ptr(index, src_iface, IPA_IP_v6)->mac)) == 0) |
| { |
| position = index; |
| IPACMDBG_H("The client is found at position %d.\n", position); |
| break; |
| } |
| } |
| if (index == wlan_client_rt_from_lan_info_count_v6) |
| { |
| IPACMERR("The client is not found.\n"); |
| return IPACM_FAILURE; |
| } |
| } |
| } |
| |
| rt_rule = (struct ipa_ioc_mdfy_rt_rule *) |
| calloc(1, sizeof(struct ipa_ioc_mdfy_rt_rule) + |
| (num_rt_rule) * sizeof(struct ipa_rt_rule_mdfy)); |
| |
| if (rt_rule == NULL) |
| { |
| IPACMERR("Unable to allocate memory for modify rt rule\n"); |
| return IPACM_FAILURE; |
| } |
| IPACMDBG("Allocated memory for %d rules successfully\n", num_rt_rule); |
| |
| 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 >= num_rt_rule) |
| { |
| IPACMERR("Number of routing rules exceeds limit.\n"); |
| free(rt_rule); |
| return IPACM_FAILURE; |
| } |
| |
| rt_rule_entry = &rt_rule->rules[rt_rule->num_rules]; |
| |
| if (IPACM_Iface::ipacmcfg->isMCC_Mode) |
| { |
| IPACMDBG_H("In 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 |
| { |
| rt_rule_entry->rule.dst = tx_prop->tx[index].dst_pipe; |
| } |
| |
| rt_rule_entry->rule.hdr_hdl = 0; |
| |
| if (src_iface == SRC_WLAN) |
| { |
| rt_rule_entry->rule.hdr_proc_ctx_hdl = |
| IPACM_Lan::wlan_to_wlan_hdr_proc_ctx.proc_ctx_hdl; |
| } |
| else |
| { |
| rt_rule_entry->rule.hdr_proc_ctx_hdl = |
| IPACM_Lan::lan_to_wlan_hdr_proc_ctx.proc_ctx_hdl; |
| } |
| |
| memcpy(&rt_rule_entry->rule.attrib, |
| &tx_prop->tx[index].attrib, |
| sizeof(rt_rule_entry->rule.attrib)); |
| |
| if (src_iface == SRC_WLAN) //src is WLAN means packet is from WLAN |
| { |
| if (IPACM_Lan::wlan_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; |
| } |
| } |
| else //packet is from LAN |
| { |
| if (IPACM_Lan::lan_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 = |
| eth_bridge_get_client_rt_info_ptr(position, src_iface, iptype)->rt_rule_hdl[rt_rule->num_rules]; |
| IPACMDBG_H("tx:%d, rt rule hdl=%x ip-type: %d\n", index, |
| eth_bridge_get_client_rt_info_ptr(position, src_iface, iptype)->rt_rule_hdl[rt_rule->num_rules], iptype); |
| |
| rt_rule->num_rules++; |
| } |
| } |
| |
| if (rt_rule->num_rules > 0) |
| { |
| if (false == m_routing.ModifyRoutingRule(rt_rule)) |
| { |
| IPACMERR("Routing rule modify failed!\n"); |
| free(rt_rule); |
| return IPACM_FAILURE; |
| } |
| if (false == m_routing.Commit(iptype)) |
| { |
| IPACMERR("Routing rule modify commit failed!\n"); |
| free(rt_rule); |
| return IPACM_FAILURE; |
| } |
| IPACMDBG("Routing rule modified successfully \n"); |
| } |
| |
| if (rt_rule) |
| { |
| free(rt_rule); |
| } |
| return IPACM_SUCCESS; |
| } |
| |
| void IPACM_Wlan::eth_bridge_handle_wlan_mode_switch() |
| { |
| int i; |
| |
| for (i=0; i<IPACM_Lan::num_wlan_client; i++) |
| { |
| if (IPACM_Lan::eth_bridge_wlan_client[i].ipa_if_num == ipa_if_num) |
| { |
| eth_bridge_modify_wlan_client_flt_rule(IPACM_Lan::eth_bridge_wlan_client[i].mac, DST_WLAN, IPA_IP_v4); |
| eth_bridge_modify_wlan_client_flt_rule(IPACM_Lan::eth_bridge_wlan_client[i].mac, DST_WLAN, IPA_IP_v6); |
| |
| if(IPACM_Lan::lan_to_wlan_hdr_proc_ctx.valid == true) |
| { |
| if (is_guest_ap == true) |
| { |
| eth_bridge_del_wlan_client_rt_rule(IPACM_Lan::eth_bridge_wlan_client[i].mac, SRC_LAN); |
| eth_bridge_post_lan_client_event(IPACM_Lan::eth_bridge_wlan_client[i].mac, IPA_ETH_BRIDGE_WLAN_CLIENT_DEL_EVENT); |
| } |
| else |
| { |
| eth_bridge_add_wlan_client_rt_rule(IPACM_Lan::eth_bridge_wlan_client[i].mac, SRC_LAN, IPA_IP_v4); |
| eth_bridge_add_wlan_client_rt_rule(IPACM_Lan::eth_bridge_wlan_client[i].mac, SRC_LAN, IPA_IP_v6); |
| eth_bridge_post_lan_client_event(IPACM_Lan::eth_bridge_wlan_client[i].mac, IPA_ETH_BRIDGE_WLAN_CLIENT_ADD_EVENT); |
| } |
| } |
| } |
| } |
| } |
| |
| |
| int IPACM_Wlan::eth_bridge_modify_wlan_client_flt_rule(uint8_t* mac, eth_bridge_dst_iface dst_iface, ipa_ip_type iptype) |
| { |
| |
| int index, len, res = IPACM_SUCCESS, client_position; |
| 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_FAILURE; |
| } |
| if (mac == NULL) |
| { |
| IPACMERR("MAC address is empty.\n"); |
| return IPACM_FAILURE; |
| } |
| IPACMDBG_H("Received client MAC 0x%02x%02x%02x%02x%02x%02x. dst_iface: %d \n", |
| mac[0], mac[1], mac[2], mac[3], mac[4], mac[5], dst_iface); |
| |
| if (dst_iface == DST_WLAN && IPACM_Lan::wlan_to_wlan_hdr_proc_ctx.valid == false) |
| { |
| IPACMDBG_H("WLAN to WLAN hdr proc ctx has not been set, don't modify client specific flt rule.\n"); |
| return IPACM_FAILURE; |
| } |
| if (dst_iface == DST_LAN && IPACM_Lan::lan_to_wlan_hdr_proc_ctx.valid == false) |
| { |
| IPACMDBG_H("WLAN to LAN hdr proc ctx has not been set, don't modify client specific flt rule.\n"); |
| return IPACM_FAILURE; |
| } |
| |
| if (dst_iface == DST_WLAN) |
| { |
| for (index=0; index<wlan_client_flt_info_count; index++) |
| { |
| if(memcmp(eth_bridge_wlan_client_flt_info[index].mac, mac, sizeof(eth_bridge_wlan_client_flt_info[index].mac)) == 0) |
| { |
| client_position = index; |
| IPACMDBG_H("The client is found at position %d.\n", client_position); |
| break; |
| } |
| } |
| if(index == wlan_client_flt_info_count) |
| { |
| IPACMDBG_H("The wlan client is not found.\n"); |
| return IPACM_FAILURE; |
| } |
| } |
| else |
| { |
| for(index=0; index<lan_client_flt_info_count; index++) |
| { |
| if(memcmp(eth_bridge_lan_client_flt_info[index].mac, mac, sizeof(eth_bridge_lan_client_flt_info[index].mac)) == 0) |
| { |
| client_position = index; |
| IPACMDBG_H("The client is found at position %d.\n", client_position); |
| break; |
| } |
| } |
| if(index == lan_client_flt_info_count) |
| { |
| IPACMDBG_H("The lan client is not found.\n"); |
| return IPACM_FAILURE; |
| } |
| } |
| |
| 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) |
| { |
| IPACMERR("Failed to allocate ipa_ioc_mdfy_flt_rule memory...\n"); |
| return IPACM_FAILURE; |
| } |
| memset(pFilteringTable, 0, len); |
| |
| /* add mac based rule on IPv4 table */ |
| pFilteringTable->commit = 1; |
| pFilteringTable->ip = iptype; |
| pFilteringTable->num_rules = 1; |
| |
| /* point to WLAN-WLAN routing table */ |
| memset(&flt_rule, 0, sizeof(struct ipa_flt_rule_mdfy)); |
| flt_rule.status = -1; |
| flt_rule.rule.retain_hdr = 0; |
| flt_rule.rule.to_uc = 0; |
| flt_rule.rule.action = IPA_PASS_TO_ROUTING; |
| flt_rule.rule.eq_attrib_type = 0; |
| |
| if (dst_iface == DST_WLAN) |
| { |
| if(iptype == IPA_IP_v4) |
| { |
| if (false == m_routing.GetRoutingTable(&IPACM_Iface::ipacmcfg->rt_tbl_eth_bridge_wlan_wlan_v4)) |
| { |
| IPACMERR("Failed to get routing table handle.\n"); |
| res = IPACM_FAILURE; |
| goto fail; |
| } |
| flt_rule.rule.rt_tbl_hdl = IPACM_Iface::ipacmcfg->rt_tbl_eth_bridge_wlan_wlan_v4.hdl; |
| IPACMDBG_H("WLAN->WLAN IPv4 filter rule use table: %s\n",IPACM_Iface::ipacmcfg->rt_tbl_eth_bridge_wlan_wlan_v4.name); |
| } |
| else |
| { |
| if (false == m_routing.GetRoutingTable(&IPACM_Iface::ipacmcfg->rt_tbl_eth_bridge_wlan_wlan_v6)) |
| { |
| IPACMERR("Failed to get routing table handle.\n"); |
| res = IPACM_FAILURE; |
| goto fail; |
| } |
| flt_rule.rule.rt_tbl_hdl = IPACM_Iface::ipacmcfg->rt_tbl_eth_bridge_wlan_wlan_v6.hdl; |
| IPACMDBG_H("WLAN->WLAN IPv6 filter rule use table: %s\n",IPACM_Iface::ipacmcfg->rt_tbl_eth_bridge_wlan_wlan_v6.name); |
| } |
| } |
| else |
| { |
| if(iptype == IPA_IP_v4) |
| { |
| if (false == m_routing.GetRoutingTable(&IPACM_Iface::ipacmcfg->rt_tbl_eth_bridge_lan_wlan_v4)) |
| { |
| IPACMERR("Failed to get routing table handle.\n"); |
| res = IPACM_FAILURE; |
| goto fail; |
| } |
| flt_rule.rule.rt_tbl_hdl = IPACM_Iface::ipacmcfg->rt_tbl_eth_bridge_lan_wlan_v4.hdl; |
| IPACMDBG_H("WLAN->LAN IPv4 filter rule use table: %s\n",IPACM_Iface::ipacmcfg->rt_tbl_eth_bridge_lan_wlan_v4.name); |
| } |
| else |
| { |
| if (false == m_routing.GetRoutingTable(&IPACM_Iface::ipacmcfg->rt_tbl_eth_bridge_lan_wlan_v6)) |
| { |
| IPACMERR("Failed to get routing table handle.\n"); |
| res = IPACM_FAILURE; |
| } |
| flt_rule.rule.rt_tbl_hdl = IPACM_Iface::ipacmcfg->rt_tbl_eth_bridge_lan_wlan_v6.hdl; |
| IPACMDBG_H("WLAN->LAN IPv6 filter rule use table: %s\n",IPACM_Iface::ipacmcfg->rt_tbl_eth_bridge_lan_wlan_v6.name); |
| } |
| } |
| |
| memcpy(&flt_rule.rule.attrib, &rx_prop->rx[0].attrib, sizeof(flt_rule.rule.attrib)); |
| |
| /* Install meta-data if self or other ap is guest ap */ |
| if ((is_guest_ap == false && IPACM_Wlan::num_wlan_ap_iface == 1) || |
| IPACM_Iface::ipacmcfg->ipa_num_wlan_guest_ap == 0) |
| { |
| flt_rule.rule.attrib.attrib_mask &= ~((uint32_t)IPA_FLT_META_DATA); //remove meta data mask |
| } |
| |
| if(IPACM_Lan::wlan_hdr_type == IPA_HDR_L2_ETHERNET_II) |
| { |
| flt_rule.rule.attrib.attrib_mask |= IPA_FLT_MAC_DST_ADDR_ETHER_II; |
| } |
| else if(IPACM_Lan::wlan_hdr_type == IPA_HDR_L2_802_3) |
| { |
| flt_rule.rule.attrib.attrib_mask |= IPA_FLT_MAC_DST_ADDR_802_3; |
| } |
| else |
| { |
| IPACMERR("WLAN hdr type is not expected.\n"); |
| res = IPACM_FAILURE; |
| goto fail; |
| } |
| memcpy(flt_rule.rule.attrib.dst_mac_addr, mac, sizeof(flt_rule.rule.attrib.dst_mac_addr)); |
| memset(flt_rule.rule.attrib.dst_mac_addr_mask, 0xFF, sizeof(flt_rule.rule.attrib.dst_mac_addr_mask)); |
| |
| if (dst_iface == DST_WLAN) |
| { |
| if(iptype == IPA_IP_v4) |
| { |
| flt_rule.rule_hdl = eth_bridge_wlan_client_flt_info[client_position].flt_rule_hdl_v4; |
| } |
| else |
| { |
| flt_rule.rule_hdl = eth_bridge_wlan_client_flt_info[client_position].flt_rule_hdl_v6; |
| } |
| } |
| else |
| { |
| if(iptype == IPA_IP_v4) |
| { |
| flt_rule.rule_hdl = eth_bridge_lan_client_flt_info[client_position].flt_rule_hdl_v4; |
| } |
| else |
| { |
| flt_rule.rule_hdl = eth_bridge_lan_client_flt_info[client_position].flt_rule_hdl_v6; |
| } |
| } |
| memcpy(&(pFilteringTable->rules[0]), &flt_rule, sizeof(struct ipa_flt_rule_mdfy)); |
| if (false == m_filtering.ModifyFilteringRule(pFilteringTable)) |
| { |
| IPACMERR("Failed to modify wlan client filtering rule.\n"); |
| res = IPACM_FAILURE; |
| goto fail; |
| } |
| fail: |
| if(pFilteringTable == NULL) |
| { |
| free(pFilteringTable); |
| } |
| return res; |
| } |