| /* |
| Copyright (c) 2013-2018, The Linux Foundation. All rights reserved. |
| |
| Redistribution and use in source and binary forms, with or without |
| modification, are permitted provided that the following conditions are |
| met: |
| * Redistributions of source code must retain the above copyright |
| notice, this list of conditions and the following disclaimer. |
| * Redistributions in binary form must reproduce the above |
| copyright notice, this list of conditions and the following |
| disclaimer in the documentation and/or other materials provided |
| with the distribution. |
| * Neither the name of The Linux Foundation nor the names of its |
| contributors may be used to endorse or promote products derived |
| from this software without specific prior written permission. |
| |
| THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED |
| WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF |
| MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT |
| ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS |
| BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
| CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
| SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR |
| BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, |
| WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE |
| OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN |
| IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| /*! |
| @file |
| IPACM_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; |
| |
| int IPACM_Wlan::num_wlan_ap_iface = 0; |
| |
| 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; |
| wlan_client_len = 0; |
| |
| 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; |
| } |
| |
| IPACM_Wlan::num_wlan_ap_iface++; |
| IPACMDBG_H("Now the number of wlan AP iface is %d\n", IPACM_Wlan::num_wlan_ap_iface); |
| |
| m_is_guest_ap = false; |
| if (IPACM_Iface::ipacmcfg->iface_table[ipa_if_num].wlan_mode == INTERNET) |
| { |
| m_is_guest_ap = true; |
| } |
| IPACMDBG_H("%s: guest ap enable: %d \n", |
| IPACM_Iface::ipacmcfg->iface_table[ipa_if_num].iface_name, m_is_guest_ap); |
| |
| #ifdef FEATURE_IPA_ANDROID |
| /* set the IPA-client pipe enum */ |
| if(ipa_if_cate == WLAN_IF) |
| { |
| #ifdef FEATURE_IPACM_HAL |
| handle_tethering_client(false, IPACM_CLIENT_MAX); |
| #else |
| handle_tethering_client(false, IPACM_CLIENT_WLAN); |
| #endif |
| } |
| #endif |
| return; |
| } |
| |
| |
| IPACM_Wlan::~IPACM_Wlan() |
| { |
| IPACM_EvtDispatcher::deregistr(this); |
| IPACM_IfaceManager::deregistr(this); |
| IPACM_Wlan::num_wlan_ap_iface--; |
| 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_tehter* data_wan_tether; |
| |
| 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) |
| { |
| IPACMDBG_H("Now the number of wlan AP iface is %d\n", IPACM_Wlan::num_wlan_ap_iface); |
| |
| 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); |
| #ifdef FEATURE_ETH_BRIDGE_LE |
| if(rx_prop != NULL) |
| { |
| free(rx_prop); |
| } |
| if(tx_prop != NULL) |
| { |
| free(tx_prop); |
| } |
| if(iface_query != NULL) |
| { |
| free(iface_query); |
| } |
| #endif |
| 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); |
| |
| /* Query wlan-clients */ |
| ipa_query_wlan_client(); |
| } |
| |
| if(handle_addr_evt(data) == IPACM_FAILURE) |
| { |
| return; |
| } |
| |
| #ifdef FEATURE_IPA_ANDROID |
| add_dummy_private_subnet_flt_rule(data->iptype); |
| handle_private_subnet_android(data->iptype); |
| #else |
| handle_private_subnet(data->iptype); |
| #endif |
| |
| #ifndef FEATURE_IPACM_HAL |
| if (IPACM_Wan::isWanUP(ipa_if_num)) |
| { |
| if(data->iptype == IPA_IP_v4 || data->iptype == IPA_IP_MAX) |
| { |
| if(IPACM_Wan::backhaul_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); |
| } |
| } |
| IPACMDBG_H("Finished checking wan_up\n"); |
| } else { |
| IPACMDBG_H("Wan_V4 haven't up yet \n"); |
| } |
| |
| if(IPACM_Wan::isWanUP_V6(ipa_if_num)) |
| { |
| if((data->iptype == IPA_IP_v6 || data->iptype == IPA_IP_MAX) && num_dft_rt_v6 == 1) |
| { |
| memcpy(ipv6_prefix, IPACM_Wan::backhaul_ipv6_prefix, sizeof(ipv6_prefix)); |
| install_ipv6_prefix_flt_rule(IPACM_Wan::backhaul_ipv6_prefix); |
| |
| if(IPACM_Wan::backhaul_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("Finished checking wan_up_v6\n"); |
| } else { |
| IPACMDBG_H("Wan_V6 haven't up yet \n"); |
| } |
| #else |
| /* check if Upstream was set before */ |
| if (IPACM_Wan::isWanUP(ipa_if_num)) |
| { |
| IPACMDBG_H("Upstream was set previously for ipv4, change is_upstream_set flag\n"); |
| is_upstream_set[IPA_IP_v4] = true; |
| } |
| if (IPACM_Wan::isWanUP_V6(ipa_if_num)) |
| { |
| IPACMDBG_H("Upstream was set previously for ipv6, change is_upstream_set flag\n"); |
| is_upstream_set[IPA_IP_v6] = true; |
| } |
| #endif |
| /* 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; |
| #ifdef FEATURE_IPA_ANDROID |
| case IPA_HANDLE_WAN_UP_TETHER: |
| IPACMDBG_H("Received IPA_HANDLE_WAN_UP_TETHER event\n"); |
| |
| data_wan_tether = (ipacm_event_iface_up_tehter*)param; |
| if(data_wan_tether == NULL) |
| { |
| IPACMERR("No event data is found.\n"); |
| return; |
| } |
| IPACMDBG_H("Backhaul is sta mode?%d, if_index_tether:%d tether_if_name:%s\n", data_wan_tether->is_sta, |
| data_wan_tether->if_index_tether, |
| IPACM_Iface::ipacmcfg->iface_table[data_wan_tether->if_index_tether].iface_name); |
| #ifndef FEATURE_IPACM_HAL |
| if (data_wan_tether->if_index_tether != ipa_if_num) |
| { |
| IPACMERR("IPA_HANDLE_WAN_UP_TETHER tether_if(%d), not valid (%d) ignore\n", data_wan_tether->if_index_tether, ipa_if_num); |
| return; |
| } |
| #endif |
| if(ip_type == IPA_IP_v4 || ip_type == IPA_IP_MAX) |
| { |
| #ifdef FEATURE_IPACM_HAL |
| if(is_upstream_set[IPA_IP_v4] == false) |
| { |
| IPACMDBG_H("Add upstream for IPv4.\n"); |
| is_upstream_set[IPA_IP_v4] = true; |
| if(is_downstream_set[IPA_IP_v4] == true) |
| { |
| IPACMDBG_H("Downstream was set before, adding UL rules.\n"); |
| if(data_wan_tether->is_sta == false) |
| { |
| ext_prop = IPACM_Iface::ipacmcfg->GetExtProp(IPA_IP_v4); |
| handle_wan_up_ex(ext_prop, IPA_IP_v4, 0); |
| } else { |
| handle_wan_up(IPA_IP_v4); |
| } |
| } |
| } |
| #else |
| if(data_wan_tether->is_sta == false) |
| { |
| ext_prop = IPACM_Iface::ipacmcfg->GetExtProp(IPA_IP_v4); |
| handle_wan_up_ex(ext_prop, IPA_IP_v4, 0); |
| } else { |
| handle_wan_up(IPA_IP_v4); |
| } |
| #endif |
| } |
| break; |
| |
| case IPA_HANDLE_WAN_UP_V6_TETHER: |
| IPACMDBG_H("Received IPA_HANDLE_WAN_UP_V6_TETHER event\n"); |
| |
| data_wan_tether = (ipacm_event_iface_up_tehter*)param; |
| if(data_wan_tether == NULL) |
| { |
| IPACMERR("No event data is found.\n"); |
| return; |
| } |
| IPACMDBG_H("Backhaul is sta mode?%d, if_index_tether:%d tether_if_name:%s\n", data_wan_tether->is_sta, |
| data_wan_tether->if_index_tether, |
| IPACM_Iface::ipacmcfg->iface_table[data_wan_tether->if_index_tether].iface_name); |
| #ifndef FEATURE_IPACM_HAL |
| if (data_wan_tether->if_index_tether != ipa_if_num) |
| { |
| IPACMERR("IPA_HANDLE_WAN_UP_V6_TETHER tether_if(%d), not valid (%d) ignore\n", data_wan_tether->if_index_tether, ipa_if_num); |
| return; |
| } |
| #endif |
| if(ip_type == IPA_IP_v6 || ip_type == IPA_IP_MAX) |
| { |
| #ifdef FEATURE_IPACM_HAL |
| if(is_upstream_set[IPA_IP_v6] == false) |
| { |
| IPACMDBG_H("Add upstream for IPv6.\n"); |
| is_upstream_set[IPA_IP_v6] = true; |
| |
| if(is_downstream_set[IPA_IP_v6] == true) |
| { |
| IPACMDBG_H("Downstream was set before, adding UL rules.\n"); |
| memcpy(ipv6_prefix, data_wan_tether->ipv6_prefix, sizeof(ipv6_prefix)); |
| install_ipv6_prefix_flt_rule(data_wan_tether->ipv6_prefix); |
| if(data_wan_tether->is_sta == false) |
| { |
| ext_prop = IPACM_Iface::ipacmcfg->GetExtProp(IPA_IP_v6); |
| handle_wan_up_ex(ext_prop, IPA_IP_v6, 0); |
| } |
| else |
| { |
| handle_wan_up(IPA_IP_v6); |
| } |
| } |
| } |
| #else |
| if(data_wan_tether->is_sta == false) |
| { |
| ext_prop = IPACM_Iface::ipacmcfg->GetExtProp(IPA_IP_v6); |
| handle_wan_up_ex(ext_prop, IPA_IP_v6, 0); |
| } |
| else |
| { |
| handle_wan_up(IPA_IP_v6); |
| } |
| #endif |
| } |
| break; |
| |
| case IPA_HANDLE_WAN_DOWN_TETHER: |
| IPACMDBG_H("Received IPA_HANDLE_WAN_DOWN_TETHER event\n"); |
| data_wan_tether = (ipacm_event_iface_up_tehter*)param; |
| if(data_wan_tether == NULL) |
| { |
| IPACMERR("No event data is found.\n"); |
| return; |
| } |
| if(rx_prop == NULL) |
| { |
| IPACMERR("No rx prop.\n"); |
| return; |
| } |
| IPACMDBG_H("Backhaul is sta mode?%d, if_index_tether:%d tether_if_name:%s\n", data_wan_tether->is_sta, |
| data_wan_tether->if_index_tether, |
| IPACM_Iface::ipacmcfg->iface_table[data_wan_tether->if_index_tether].iface_name); |
| #ifndef FEATURE_IPACM_HAL |
| if (data_wan_tether->if_index_tether != ipa_if_num) |
| { |
| IPACMERR("IPA_HANDLE_WAN_DOWN_TETHER tether_if(%d), not valid (%d) ignore\n", data_wan_tether->if_index_tether, ipa_if_num); |
| return; |
| } |
| #endif |
| if(ip_type == IPA_IP_v4 || ip_type == IPA_IP_MAX) |
| { |
| #ifdef FEATURE_IPACM_HAL |
| if(is_upstream_set[IPA_IP_v4] == true) |
| { |
| IPACMDBG_H("Del upstream for IPv4.\n"); |
| is_upstream_set[IPA_IP_v4] = false; |
| if(is_downstream_set[IPA_IP_v4] == true) |
| { |
| IPACMDBG_H("Downstream was set before, deleting UL rules.\n"); |
| handle_wan_down(data_wan_tether->is_sta); |
| } |
| } |
| #else |
| handle_wan_down(data_wan_tether->is_sta); |
| #endif |
| } |
| break; |
| |
| case IPA_HANDLE_WAN_DOWN_V6_TETHER: |
| IPACMDBG_H("Received IPA_HANDLE_WAN_DOWN_V6_TETHER event\n"); |
| data_wan_tether = (ipacm_event_iface_up_tehter*)param; |
| if(data_wan_tether == NULL) |
| { |
| IPACMERR("No event data is found.\n"); |
| return; |
| } |
| if(rx_prop == NULL) |
| { |
| IPACMERR("No rx prop.\n"); |
| return; |
| } |
| IPACMDBG_H("Backhaul is sta mode?%d, if_index_tether:%d tether_if_name:%s\n", data_wan_tether->is_sta, |
| data_wan_tether->if_index_tether, |
| IPACM_Iface::ipacmcfg->iface_table[data_wan_tether->if_index_tether].iface_name); |
| #ifndef FEATURE_IPACM_HAL |
| if (data_wan_tether->if_index_tether != ipa_if_num) |
| { |
| IPACMERR("IPA_HANDLE_WAN_DOWN_V6_TETHER tether_if(%d), not valid (%d) ignore\n", data_wan_tether->if_index_tether, ipa_if_num); |
| return; |
| } |
| #endif |
| if(ip_type == IPA_IP_v6 || ip_type == IPA_IP_MAX) |
| { |
| #ifdef FEATURE_IPACM_HAL |
| if(is_upstream_set[IPA_IP_v6] == true) |
| { |
| IPACMDBG_H("Del upstream for IPv6.\n"); |
| is_upstream_set[IPA_IP_v6] = false; |
| if(is_downstream_set[IPA_IP_v6] == true) |
| { |
| IPACMDBG_H("Downstream was set before, deleting UL rules.\n"); |
| /* reset usb-client ipv6 rt-rules */ |
| handle_wlan_client_reset_rt(IPA_IP_v6); |
| handle_wan_down_v6(data_wan_tether->is_sta); |
| } |
| } |
| #else |
| /* reset usb-client ipv6 rt-rules */ |
| handle_wlan_client_reset_rt(IPA_IP_v6); |
| handle_wan_down_v6(data_wan_tether->is_sta); |
| #endif |
| } |
| break; |
| |
| case IPA_DOWNSTREAM_ADD: |
| { |
| ipacm_event_ipahal_stream *data = (ipacm_event_ipahal_stream *)param; |
| ipa_interface_index = iface_ipa_index_query(data->if_index); |
| if(ipa_interface_index == ipa_if_num) |
| { |
| IPACMDBG_H("Received IPA_DOWNSTREAM_ADD event.\n"); |
| if(is_downstream_set[data->prefix.iptype] == false) |
| { |
| IPACMDBG_H("Add downstream for IP iptype %d.\n", data->prefix.iptype); |
| is_downstream_set[data->prefix.iptype] = true; |
| memcpy(&prefix[data->prefix.iptype], &data->prefix, |
| sizeof(prefix[data->prefix.iptype])); |
| |
| if (is_upstream_set[data->prefix.iptype] == true) |
| { |
| IPACMDBG_H("Upstream was set before, adding modem UL rules.\n"); |
| if(ip_type == IPA_IP_MAX || ip_type == data->prefix.iptype) |
| { |
| if (data->prefix.iptype == IPA_IP_v6) /* ipv6 only */ |
| { |
| /* Only offload clients has same prefix as Android gave */ |
| ipv6_prefix[0] = data->prefix.v6Addr[0]; |
| ipv6_prefix[1] = data->prefix.v6Addr[1]; |
| IPACMDBG_H("ipv6_prefix0x%x:%x\n", ipv6_prefix[0], ipv6_prefix[1]); |
| install_ipv6_prefix_flt_rule(ipv6_prefix); |
| } |
| |
| if (IPACM_Wan::backhaul_is_sta_mode == false) /* LTE */ |
| { |
| ext_prop = IPACM_Iface::ipacmcfg->GetExtProp(data->prefix.iptype); |
| handle_wan_up_ex(ext_prop, data->prefix.iptype, 0); |
| } else { |
| handle_wan_up(data->prefix.iptype); /* STA */ |
| } |
| } |
| } |
| } |
| } |
| break; |
| } |
| |
| case IPA_DOWNSTREAM_DEL: |
| { |
| ipacm_event_ipahal_stream *data = (ipacm_event_ipahal_stream *)param; |
| ipa_interface_index = iface_ipa_index_query(data->if_index); |
| if(ipa_interface_index == ipa_if_num) |
| { |
| IPACMDBG_H("Received IPA_DOWNSTREAM_DEL event.\n"); |
| if(is_downstream_set[data->prefix.iptype] == true) |
| { |
| IPACMDBG_H("Del downstream for IP iptype %d.\n", data->prefix.iptype); |
| is_downstream_set[data->prefix.iptype] = false; |
| |
| if(is_upstream_set[data->prefix.iptype] == true) |
| { |
| IPACMDBG_H("Upstream was set before, deleting UL rules.\n"); |
| if (data->prefix.iptype == IPA_IP_v4) |
| { |
| handle_wan_down(IPACM_Wan::backhaul_is_sta_mode); /* LTE STA */ |
| } else { |
| handle_wlan_client_reset_rt(IPA_IP_v6); |
| handle_wan_down_v6(IPACM_Wan::backhaul_is_sta_mode); /* LTE STA */ |
| } |
| } |
| } |
| } |
| break; |
| } |
| #else |
| case IPA_HANDLE_WAN_UP: |
| IPACMDBG_H("Received IPA_HANDLE_WAN_UP event\n"); |
| |
| ipacm_event_iface_up* data_wan = (ipacm_event_iface_up*)param; |
| if(data_wan == NULL) |
| { |
| IPACMERR("No event data is found.\n"); |
| return; |
| } |
| IPACMDBG_H("Backhaul is sta mode?%d\n", data_wan->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) |
| { |
| memcpy(ipv6_prefix, data_wan->ipv6_prefix, sizeof(ipv6_prefix)); |
| 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 (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 (rx_prop != NULL) |
| { |
| if(ip_type == IPA_IP_v6 || ip_type == IPA_IP_MAX) |
| { |
| handle_wan_down_v6(data_wan->is_sta); |
| } |
| } |
| break; |
| #endif |
| |
| 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) |
| { |
| int i; |
| for(i=0; i<data->num_of_attribs; i++) |
| { |
| if(data->attribs[i].attrib_type == WLAN_HDR_ATTRIB_MAC_ADDR) |
| { |
| eth_bridge_post_event(IPA_ETH_BRIDGE_CLIENT_ADD, IPA_IP_MAX, data->attribs[i].u.mac_addr, NULL, NULL); |
| break; |
| } |
| } |
| 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"); |
| eth_bridge_post_event(IPA_ETH_BRIDGE_CLIENT_DEL, IPA_IP_MAX, data->mac_addr, NULL, NULL); |
| 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"); |
| 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"); |
| |
| 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; |
| } |
| |
| 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_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); |
| } |
| else |
| { |
| handle_SCC_MCC_switch(ip_type); |
| } |
| eth_bridge_post_event(IPA_ETH_BRIDGE_WLAN_SCC_MCC_SWITCH, IPA_IP_MAX, NULL, NULL, NULL); |
| 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); |
| } |
| else |
| { |
| handle_SCC_MCC_switch(ip_type); |
| } |
| eth_bridge_post_event(IPA_ETH_BRIDGE_WLAN_SCC_MCC_SWITCH, IPA_IP_MAX, NULL, NULL, NULL); |
| 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: |
| { |
| IPACMDBG_H("Received IPA_CFG_CHANGE_EVENT event for %s with new wlan-mode: %s old wlan-mode: %s\n", |
| IPACM_Iface::ipacmcfg->iface_table[ipa_if_num].iface_name, |
| (IPACM_Iface::ipacmcfg->iface_table[ipa_if_num].wlan_mode == 0) ? "full" : "internet", |
| (m_is_guest_ap == true) ? "internet" : "full"); |
| /* Add Natting iface to IPACM_Config if there is Rx/Tx property */ |
| if (rx_prop != NULL || tx_prop != NULL) |
| { |
| IPACMDBG_H(" Has rx/tx properties registered for iface %s, add for NATTING \n", dev_name); |
| IPACM_Iface::ipacmcfg->AddNatIfaces(dev_name, IPA_IP_MAX); |
| } |
| |
| if (m_is_guest_ap == true && (IPACM_Iface::ipacmcfg->iface_table[ipa_if_num].wlan_mode == FULL)) |
| { |
| m_is_guest_ap = false; |
| IPACMDBG_H("wlan mode is switched to full access mode. \n"); |
| eth_bridge_handle_wlan_mode_switch(); |
| } |
| else if (m_is_guest_ap == false && (IPACM_Iface::ipacmcfg->iface_table[ipa_if_num].wlan_mode == INTERNET)) |
| { |
| m_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); |
| } |
| } |
| break; |
| case IPA_TETHERING_STATS_UPDATE_EVENT: |
| { |
| IPACMDBG_H("Received IPA_TETHERING_STATS_UPDATE_EVENT event.\n"); |
| if (IPACM_Wan::isWanUP(ipa_if_num) || IPACM_Wan::isWanUP_V6(ipa_if_num)) |
| { |
| if(IPACM_Wan::backhaul_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; |
| #ifdef FEATURE_IPACM_HAL |
| /* WA for WLAN to clean up NAT instance during SSR */ |
| case IPA_SSR_NOTICE: |
| { |
| IPACMDBG_H("Received IPA_SSR_NOTICE event.\n"); |
| IPACM_Iface::ipacmcfg->DelNatIfaces(dev_name); // delete NAT-iface |
| } |
| break; |
| #endif |
| default: |
| break; |
| } |
| return; |
| } |
| |
| /* 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); |
| /* replace src mac to bridge mac_addr if any */ |
| if (IPACM_Iface::ipacmcfg->ipa_bridge_enable) |
| { |
| memcpy(&pHeaderDescriptor->hdr[0].hdr[data->attribs[i].offset+IPA_MAC_ADDR_SIZE], |
| IPACM_Iface::ipacmcfg->bridge_mac, |
| IPA_MAC_ADDR_SIZE); |
| IPACMDBG_H("device is in bridge mode \n"); |
| } |
| |
| } |
| 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)); |
| pHeaderDescriptor->hdr[0].name[IPA_RESOURCE_NAME_MAX-1] = '\0'; |
| |
| 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 (%zu)\n", strlen(pHeaderDescriptor->hdr[0].name)); |
| res = IPACM_FAILURE; |
| goto fail; |
| } |
| snprintf(index,sizeof(index), "%d", header_name_count); |
| if (strlcat(pHeaderDescriptor->hdr[0].name, index, sizeof(pHeaderDescriptor->hdr[0].name)) > IPA_RESOURCE_NAME_MAX) |
| { |
| IPACMERR(" header name construction failed exceed length (%zu)\n", strlen(pHeaderDescriptor->hdr[0].name)); |
| res = IPACM_FAILURE; |
| goto fail; |
| } |
| |
| |
| pHeaderDescriptor->hdr[0].hdr_len = sCopyHeader.hdr_len; |
| pHeaderDescriptor->hdr[0].hdr_hdl = -1; |
| pHeaderDescriptor->hdr[0].is_partial = 0; |
| pHeaderDescriptor->hdr[0].status = -1; |
| |
| if (m_header.AddHeader(pHeaderDescriptor) == false || |
| pHeaderDescriptor->hdr[0].status != 0) |
| { |
| IPACMERR("ioctl IPA_IOC_ADD_HDR failed: %d\n", pHeaderDescriptor->hdr[0].status); |
| res = IPACM_FAILURE; |
| goto fail; |
| } |
| |
| get_client_memptr(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); |
| |
| /* replace src mac to bridge mac_addr if any */ |
| if (IPACM_Iface::ipacmcfg->ipa_bridge_enable) |
| { |
| memcpy(&pHeaderDescriptor->hdr[0].hdr[data->attribs[i].offset+IPA_MAC_ADDR_SIZE], |
| IPACM_Iface::ipacmcfg->bridge_mac, |
| IPA_MAC_ADDR_SIZE); |
| IPACMDBG_H("device is in bridge mode \n"); |
| } |
| } |
| 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)); |
| pHeaderDescriptor->hdr[0].name[IPA_RESOURCE_NAME_MAX-1] = '\0'; |
| 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 (%zu)\n", strlen(pHeaderDescriptor->hdr[0].name)); |
| res = IPACM_FAILURE; |
| goto fail; |
| } |
| |
| snprintf(index,sizeof(index), "%d", header_name_count); |
| if (strlcat(pHeaderDescriptor->hdr[0].name, index, sizeof(pHeaderDescriptor->hdr[0].name)) > IPA_RESOURCE_NAME_MAX) |
| { |
| IPACMERR(" header name construction failed exceed length (%zu)\n", strlen(pHeaderDescriptor->hdr[0].name)); |
| res = IPACM_FAILURE; |
| goto fail; |
| } |
| |
| pHeaderDescriptor->hdr[0].hdr_len = sCopyHeader.hdr_len; |
| pHeaderDescriptor->hdr[0].hdr_hdl = -1; |
| pHeaderDescriptor->hdr[0].is_partial = 0; |
| pHeaderDescriptor->hdr[0].status = -1; |
| |
| if (m_header.AddHeader(pHeaderDescriptor) == false || |
| pHeaderDescriptor->hdr[0].status != 0) |
| { |
| IPACMERR("ioctl IPA_IOC_ADD_HDR failed: %d\n", pHeaderDescriptor->hdr[0].status); |
| res = IPACM_FAILURE; |
| goto fail; |
| } |
| |
| get_client_memptr(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; |
| uint32_t ipv6_link_local_prefix = 0xFE800000; |
| uint32_t ipv6_link_local_prefix_mask = 0xFFC00000; |
| |
| 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( (data->ipv6_addr[0] & ipv6_link_local_prefix_mask) != (ipv6_link_local_prefix & ipv6_link_local_prefix_mask) && |
| memcmp(ipv6_prefix, data->ipv6_addr, sizeof(ipv6_prefix)) != 0) |
| { |
| IPACMDBG_H("This IPv6 address is not global IPv6 address with correct prefix, ignore.\n"); |
| IPACMDBG_H("ipv6 address: 0x%x:%x ipv6_prefix0x%x:%x\n", data->ipv6_addr[0], data->ipv6_addr[1], ipv6_prefix[0], ipv6_prefix[1]); |
| return IPACM_FAILURE; |
| } |
| |
| 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 %d ipv6 addr for client:%d\n", IPV6_NUM_ADDR, clnt_indx); |
| return IPACM_FAILURE; /* not setup the RT rules*/ |
| } |
| } |
| else |
| { |
| IPACMDBG_H("IPV6 address is invalid\n"); |
| return IPACM_FAILURE; |
| } |
| } |
| |
| 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); |
| strlcpy(rt_rule->rt_tbl_name, |
| IPACM_Iface::ipacmcfg->rt_tbl_lan_v4.name, |
| sizeof(rt_rule->rt_tbl_name)); |
| rt_rule->rt_tbl_name[IPA_RESOURCE_NAME_MAX-1] = '\0'; |
| |
| 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(IPACM_Iface::ipacmcfg->GetIPAVer() >= IPA_HW_v4_0) |
| { |
| rt_rule_entry->rule.hashable = true; |
| } |
| |
| if (false == m_routing.AddRoutingRule(rt_rule)) |
| { |
| IPACMERR("Routing rule addition failed!\n"); |
| free(rt_rule); |
| return IPACM_FAILURE; |
| } |
| |
| /* 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 */ |
| strlcpy(rt_rule->rt_tbl_name, |
| IPACM_Iface::ipacmcfg->rt_tbl_v6.name, |
| sizeof(rt_rule->rt_tbl_name)); |
| rt_rule->rt_tbl_name[IPA_RESOURCE_NAME_MAX-1] = '\0'; |
| /* Support QCMAP LAN traffic feature, send to A5 */ |
| rt_rule_entry->rule.dst = 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; |
| #ifdef FEATURE_IPA_V3 |
| rt_rule_entry->rule.hashable = true; |
| #endif |
| if (false == m_routing.AddRoutingRule(rt_rule)) |
| { |
| IPACMERR("Routing rule addition failed!\n"); |
| free(rt_rule); |
| return IPACM_FAILURE; |
| } |
| |
| get_client_memptr(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*/ |
| strlcpy(rt_rule->rt_tbl_name, |
| IPACM_Iface::ipacmcfg->rt_tbl_wan_v6.name, |
| sizeof(rt_rule->rt_tbl_name)); |
| rt_rule->rt_tbl_name[IPA_RESOURCE_NAME_MAX-1] = '\0'; |
| /* Downlink traffic from Wan iface, directly through IPA */ |
| 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; |
| #ifdef FEATURE_IPA_V3 |
| rt_rule_entry->rule.hashable = true; |
| #endif |
| if (false == m_routing.AddRoutingRule(rt_rule)) |
| { |
| IPACMERR("Routing rule addition failed!\n"); |
| free(rt_rule); |
| return IPACM_FAILURE; |
| } |
| |
| get_client_memptr(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, num_private_subnet_fl_rule; |
| uint32_t i; |
| num_private_subnet_fl_rule = 0; |
| |
| 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; |
| } |
| |
| /* delete wan filter rule */ |
| if (IPACM_Wan::isWanUP(ipa_if_num) && rx_prop != NULL) |
| { |
| IPACMDBG_H("LAN IF goes down, backhaul type %d\n", IPACM_Wan::backhaul_is_sta_mode); |
| IPACM_Lan::handle_wan_down(IPACM_Wan::backhaul_is_sta_mode); |
| #ifdef FEATURE_IPA_ANDROID |
| /* Clean-up tethered-iface list */ |
| IPACM_Wan::delete_tether_iface(IPA_IP_v4, ipa_if_num); |
| #endif |
| } |
| |
| if (IPACM_Wan::isWanUP_V6(ipa_if_num) && rx_prop != NULL) |
| { |
| IPACMDBG_H("LAN IF goes down, backhaul type %d\n", IPACM_Wan::backhaul_is_sta_mode); |
| handle_wan_down_v6(IPACM_Wan::backhaul_is_sta_mode); |
| #ifdef FEATURE_IPA_ANDROID |
| /* Clean-up tethered-iface list */ |
| IPACM_Wan::delete_tether_iface(IPA_IP_v6, ipa_if_num); |
| #endif |
| } |
| IPACMDBG_H("finished deleting wan filtering rules\n "); |
| |
| /* Delete v4 filtering rules */ |
| if (ip_type != IPA_IP_v6 && rx_prop != NULL) |
| { |
| /* 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); |
| if (dft_v4fl_rule_hdl[0] != 0) |
| { |
| if (m_filtering.DeleteFilteringHdls(dft_v4fl_rule_hdl, IPA_IP_v4, IPV4_DEFAULT_FILTERTING_RULES) == false) |
| { |
| IPACMERR("Error Deleting Filtering Rule, aborting...\n"); |
| res = IPACM_FAILURE; |
| goto fail; |
| } |
| IPACM_Iface::ipacmcfg->decreaseFltRuleCount(rx_prop->rx[0].src_pipe, IPA_IP_v4, IPV4_DEFAULT_FILTERTING_RULES); |
| IPACMDBG_H("Deleted default v4 filter rules successfully.\n"); |
| } |
| /* delete private-ipv4 filter rules */ |
| #ifdef FEATURE_IPA_ANDROID |
| if(m_filtering.DeleteFilteringHdls(private_fl_rule_hdl, IPA_IP_v4, IPA_MAX_PRIVATE_SUBNET_ENTRIES) == false) |
| { |
| IPACMERR("Error deleting private subnet IPv4 flt rules.\n"); |
| res = IPACM_FAILURE; |
| goto fail; |
| } |
| IPACM_Iface::ipacmcfg->decreaseFltRuleCount(rx_prop->rx[0].src_pipe, IPA_IP_v4, IPA_MAX_PRIVATE_SUBNET_ENTRIES); |
| #else |
| num_private_subnet_fl_rule = IPACM_Iface::ipacmcfg->ipa_num_private_subnet > IPA_MAX_PRIVATE_SUBNET_ENTRIES? |
| IPA_MAX_PRIVATE_SUBNET_ENTRIES : IPACM_Iface::ipacmcfg->ipa_num_private_subnet; |
| if(m_filtering.DeleteFilteringHdls(private_fl_rule_hdl, IPA_IP_v4, num_private_subnet_fl_rule) == false) |
| { |
| IPACMERR("Error deleting private subnet flt rules, aborting...\n"); |
| res = IPACM_FAILURE; |
| goto fail; |
| } |
| IPACM_Iface::ipacmcfg->decreaseFltRuleCount(rx_prop->rx[0].src_pipe, IPA_IP_v4, num_private_subnet_fl_rule); |
| #endif |
| IPACMDBG_H("Deleted private subnet v4 filter rules successfully.\n"); |
| |
| #ifdef FEATURE_L2TP |
| if(m_filtering.DeleteFilteringHdls(&tcp_syn_flt_rule_hdl[IPA_IP_v4], IPA_IP_v4, 1) == false) |
| { |
| IPACMERR("Error deleting tcp syn flt rule, aborting...\n"); |
| res = IPACM_FAILURE; |
| goto fail; |
| } |
| #endif |
| } |
| |
| /* Delete v6 filtering rules */ |
| if (ip_type != IPA_IP_v4 && rx_prop != NULL) |
| { |
| /* delete icmp filter rules */ |
| if(m_filtering.DeleteFilteringHdls(ipv6_icmp_flt_rule_hdl, IPA_IP_v6, NUM_IPV6_ICMP_FLT_RULE) == false) |
| { |
| IPACMERR("Error Deleting ICMPv6 Filtering Rule, aborting...\n"); |
| res = IPACM_FAILURE; |
| goto fail; |
| } |
| IPACM_Iface::ipacmcfg->decreaseFltRuleCount(rx_prop->rx[0].src_pipe, IPA_IP_v6, NUM_IPV6_ICMP_FLT_RULE); |
| |
| if (dft_v6fl_rule_hdl[0] != 0) |
| { |
| if (m_filtering.DeleteFilteringHdls(dft_v6fl_rule_hdl, IPA_IP_v6, IPV6_DEFAULT_FILTERTING_RULES) == false) |
| { |
| IPACMERR("Error Adding RuleTable(1) to Filtering, aborting...\n"); |
| res = IPACM_FAILURE; |
| goto fail; |
| } |
| IPACM_Iface::ipacmcfg->decreaseFltRuleCount(rx_prop->rx[0].src_pipe, IPA_IP_v6, IPV6_DEFAULT_FILTERTING_RULES); |
| IPACMDBG_H("Deleted default v6 filter rules successfully.\n"); |
| } |
| #ifdef FEATURE_L2TP |
| if(m_filtering.DeleteFilteringHdls(&tcp_syn_flt_rule_hdl[IPA_IP_v6], IPA_IP_v6, 1) == false) |
| { |
| IPACMERR("Error deleting tcp syn flt rule, aborting...\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 "); |
| |
| eth_bridge_post_event(IPA_ETH_BRIDGE_IFACE_DOWN, IPA_IP_MAX, NULL, NULL, NULL); |
| |
| /* 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); |
| } |
| } |
| /* reset the IPA-client pipe enum */ |
| #ifdef FEATURE_IPACM_HAL |
| handle_tethering_client(true, IPACM_CLIENT_MAX); |
| #else |
| handle_tethering_client(true, IPACM_CLIENT_WLAN); |
| #endif |
| #endif /* defined(FEATURE_IPA_ANDROID)*/ |
| |
| fail: |
| /* 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++) |
| { |
| /* 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; |
| } |
| |
| 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; |
| } |
| |
| IPACMDBG_H("Delete %d client header\n", num_wifi_client); |
| |
| 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; |
| } |
| } |
| |
| 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; |
| } |
| } |
| } /* end of for loop */ |
| |
| /* 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 "); |
| |
| /* 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]); |
| #ifndef FEATURE_ETH_BRIDGE_LE |
| free(rx_prop); |
| #endif |
| } |
| |
| 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); |
| } |
| #ifndef FEATURE_ETH_BRIDGE_LE |
| if (tx_prop != NULL) |
| { |
| free(tx_prop); |
| } |
| |
| if (iface_query != NULL) |
| { |
| free(iface_query); |
| } |
| #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) |
| { |
| uint32_t i; |
| int 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; |
| } |
| |
| /* 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; |
| } |
| |
| 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; |
| } |
| |
| int IPACM_Wlan::ipa_query_wlan_client() |
| { |
| int fd = -1; |
| |
| if ((fd = open(IPA_DEVICE_NAME, O_RDWR)) < 0) { |
| IPACMERR("Failed opening %s.\n", IPA_DEVICE_NAME); |
| return IPACM_FAILURE; |
| } |
| |
| if (ioctl(fd, IPA_IOC_QUERY_WLAN_CLIENT) < 0) { |
| IPACMERR("IOCTL IPA_IOC_QUERY_WLAN_CLIENT call failed: %s \n", strerror(errno)); |
| close(fd); |
| return IPACM_FAILURE; |
| } |
| |
| IPACMDBG_H("send IPA_IOC_QUERY_WLAN_CLIENT \n"); |
| close(fd); |
| return IPACM_SUCCESS; |
| } |
| |
| void IPACM_Wlan::eth_bridge_handle_wlan_mode_switch() |
| { |
| uint32_t i; |
| |
| /* ====== post events to mimic WLAN interface goes down/up when AP mode is changing ====== */ |
| |
| /* first post IFACE_DOWN event */ |
| eth_bridge_post_event(IPA_ETH_BRIDGE_IFACE_DOWN, IPA_IP_MAX, NULL, NULL, NULL); |
| |
| /* then post IFACE_UP event */ |
| if(ip_type == IPA_IP_v4 || ip_type == IPA_IP_MAX) |
| { |
| eth_bridge_post_event(IPA_ETH_BRIDGE_IFACE_UP, IPA_IP_v4, NULL, NULL, NULL); |
| } |
| if(ip_type == IPA_IP_v6 || ip_type == IPA_IP_MAX) |
| { |
| eth_bridge_post_event(IPA_ETH_BRIDGE_IFACE_UP, IPA_IP_v6, NULL, NULL, NULL); |
| } |
| |
| /* at last post CLIENT_ADD event */ |
| for(i = 0; i < num_wifi_client; i++) |
| { |
| eth_bridge_post_event(IPA_ETH_BRIDGE_CLIENT_ADD, IPA_IP_MAX, |
| get_client_memptr(wlan_client, i)->mac, NULL, NULL); |
| } |
| |
| return; |
| } |
| |
| bool IPACM_Wlan::is_guest_ap() |
| { |
| return m_is_guest_ap; |
| } |