diff options
author | Valery Gorohovsky <valeryg@codeaurora.org> | 2016-03-28 16:57:06 +0300 |
---|---|---|
committer | Skylar Chang <chiaweic@codeaurora.org> | 2016-04-11 15:44:09 -0700 |
commit | ce8993992b0c978c1decc8148a80555b1f8319b1 (patch) | |
tree | cc0dc1d4765208521b37fc216ce8fe324e57b8f4 /ipacm/src/IPACM_Wlan.cpp | |
parent | 00cdfd1e51849e9a966edd4ad585af107e86db5e (diff) | |
download | ipacfg-mgr-ce8993992b0c978c1decc8148a80555b1f8319b1.tar.gz |
IPACM: Add Ethernet bridging central controller
Add central controller for Ethernet bridging.
Change-Id: Icb5657f78324e6fe342ba7da18c2b054f678ce96
Signed-off-by: Valery Gorohovsky <valeryg@codeaurora.org>
Diffstat (limited to 'ipacm/src/IPACM_Wlan.cpp')
-rw-r--r-- | ipacm/src/IPACM_Wlan.cpp | 1699 |
1 files changed, 33 insertions, 1666 deletions
diff --git a/ipacm/src/IPACM_Wlan.cpp b/ipacm/src/IPACM_Wlan.cpp index 464e40d..375a718 100644 --- a/ipacm/src/IPACM_Wlan.cpp +++ b/ipacm/src/IPACM_Wlan.cpp @@ -54,8 +54,6 @@ Skylar Chang /* 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; IPACM_Wlan::IPACM_Wlan(int iface_index) : IPACM_Lan(iface_index) @@ -107,61 +105,13 @@ IPACM_Wlan::IPACM_Wlan(int iface_index) : IPACM_Lan(iface_index) IPACM_Wlan::num_wlan_ap_iface++; IPACMDBG_H("Now the number of wlan AP iface is %d\n", IPACM_Wlan::num_wlan_ap_iface); - is_guest_ap = false; + m_is_guest_ap = false; if (IPACM_Iface::ipacmcfg->iface_table[ipa_if_num].wlan_mode == INTERNET) { - is_guest_ap = true; + m_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); - - 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(ipa_if_cate == 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(); - } - } - } - } - } -#endif + IPACM_Iface::ipacmcfg->iface_table[ipa_if_num].iface_name, m_is_guest_ap); #ifdef FEATURE_IPA_ANDROID /* set the IPA-client pipe enum */ @@ -574,31 +524,15 @@ void IPACM_Wlan::event_callback(ipa_cm_event_id event, void *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 (is_guest_ap == false) - { - 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(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_CLIENT_ADD_EVENT); - eth_bridge_add_client(data->attribs[i].u.mac_addr); - } + eth_bridge_post_event(IPA_ETH_BRIDGE_CLIENT_ADD, IPA_IP_MAX, data->attribs[i].u.mac_addr); break; } } -#endif IPACMDBG_H("Received IPA_WLAN_CLIENT_ADD_EVENT\n"); handle_wlan_client_init_ex(data); } @@ -612,24 +546,7 @@ void IPACM_Wlan::event_callback(ipa_cm_event_id event, void *param) if (ipa_interface_index == ipa_if_num) { IPACMDBG_H("Received IPA_WLAN_CLIENT_DEL_EVENT\n"); -#ifdef FEATURE_ETH_BRIDGE_LE - if (is_guest_ap == false) - { - if(IPACM_Lan::wlan_to_wlan_hdr_proc_ctx.valid == true) - { - eth_bridge_del_wlan_client_rt_rule(data->mac_addr, SRC_WLAN); - } - 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_CLIENT_DEL_EVENT); - eth_bridge_del_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); + eth_bridge_post_event(IPA_ETH_BRIDGE_CLIENT_DEL, IPA_IP_MAX, data->mac_addr); handle_wlan_client_down_evt(data->mac_addr); } } @@ -642,9 +559,6 @@ void IPACM_Wlan::event_callback(ipa_cm_event_id event, void *param) 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); } } @@ -657,9 +571,6 @@ void IPACM_Wlan::event_callback(ipa_cm_event_id event, void *param) 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) && @@ -702,8 +613,6 @@ void IPACM_Wlan::event_callback(ipa_cm_event_id event, void *param) { 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) @@ -728,142 +637,18 @@ void IPACM_Wlan::event_callback(ipa_cm_event_id event, void *param) IPACM_Iface::handle_software_routing_disable(); break; - case IPA_ETH_BRIDGE_CLIENT_ADD_EVENT: - { - IPACMDBG_H("Received IPA_ETH_BRIDGE_CLIENT_ADD_EVENT event.\n"); - ipacm_event_data_mac* mac = (ipacm_event_data_mac*)param; - if(is_guest_ap == true) - { - IPACMDBG_H("%s iface is wlan guest ap, return.\n", dev_name); - return; - } - - if(mac != NULL) - { - if(ip_type == IPA_IP_v4 || ip_type == IPA_IP_MAX) - { - eth_bridge_add_client_flt_rule(mac->mac_addr, IPA_IP_v4, mac->ipa_if_cate); - } - if(ip_type == IPA_IP_v6 || ip_type == IPA_IP_MAX) - { - eth_bridge_add_client_flt_rule(mac->mac_addr, IPA_IP_v6, mac->ipa_if_cate); - } - } - else - { - IPACMERR("Event MAC is empty.\n"); - } - } - break; - - case IPA_ETH_BRIDGE_CLIENT_DEL_EVENT: - { - IPACMDBG_H("Received IPA_ETH_BRIDGE_CLIENT_DEL_EVENT event.\n"); - ipacm_event_data_mac* mac = (ipacm_event_data_mac*)param; - if(is_guest_ap == true) - { - IPACMDBG_H("%s iface is wlan guest ap, return.\n", dev_name); - return; - } - if(mac != NULL) - { - if(eth_bridge_del_client_flt_rule(mac->mac_addr) == IPACM_FAILURE) - { - IPACMDBG_H("Failed to delete 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(is_guest_ap == true) - { - IPACMDBG_H("%s iface is wlan guest ap, return.\n", dev_name); - 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::eth_bridge_num_client; i++) - { - if(IPACM_Lan::eth_bridge_client[i].ipa_if_num == ipa_if_num) - { - eth_bridge_add_wlan_client_rt_rule(IPACM_Lan::eth_bridge_client[i].mac, SRC_LAN, IPA_IP_v4); - eth_bridge_add_wlan_client_rt_rule(IPACM_Lan::eth_bridge_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(is_guest_ap == true) - { - IPACMDBG_H("%s iface is wlan guest ap, return.\n", dev_name); - 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::eth_bridge_num_client; i++) - { - if(IPACM_Lan::eth_bridge_client[i].ipa_if_num == ipa_if_num) - { - eth_bridge_del_wlan_client_rt_rule(IPACM_Lan::eth_bridge_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); } + eth_bridge_post_event(IPA_ETH_BRIDGE_WLAN_SCC_MCC_SWITCH, IPA_IP_MAX, NULL); break; case IPA_WLAN_SWITCH_TO_MCC: @@ -872,14 +657,12 @@ void IPACM_Wlan::event_callback(ipa_cm_event_id event, void *param) { 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); } + eth_bridge_post_event(IPA_ETH_BRIDGE_WLAN_SCC_MCC_SWITCH, IPA_IP_MAX, NULL); break; case IPA_CRADLE_WAN_MODE_SWITCH: @@ -907,7 +690,7 @@ void IPACM_Wlan::event_callback(ipa_cm_event_id event, void *param) 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", - (is_guest_ap == true) ? "internet" : "full"); + (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) { @@ -915,15 +698,15 @@ void IPACM_Wlan::event_callback(ipa_cm_event_id event, void *param) IPACM_Iface::ipacmcfg->AddNatIfaces(dev_name); } - if (is_guest_ap == true && (IPACM_Iface::ipacmcfg->iface_table[ipa_if_num].wlan_mode == FULL)) + if (m_is_guest_ap == true && (IPACM_Iface::ipacmcfg->iface_table[ipa_if_num].wlan_mode == FULL)) { - is_guest_ap = false; + m_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)) + else if (m_is_guest_ap == false && (IPACM_Iface::ipacmcfg->iface_table[ipa_if_num].wlan_mode == INTERNET)) { - is_guest_ap = true; + m_is_guest_ap = true; IPACMDBG_H("wlan mode is switched to internet only access mode. \n"); eth_bridge_handle_wlan_mode_switch(); } @@ -958,72 +741,6 @@ void IPACM_Wlan::event_callback(ipa_cm_event_id event, void *param) return; } -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; -} - /* handle wifi client initial,copy all partial headers (tx property) */ int IPACM_Wlan::handle_wlan_client_init_ex(ipacm_event_data_wlan_ex *data) { @@ -1811,14 +1528,6 @@ int IPACM_Wlan::handle_down_evt() 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(ipa_if_num) && rx_prop != NULL) @@ -1846,12 +1555,6 @@ int IPACM_Wlan::handle_down_evt() } IPACM_Iface::ipacmcfg->decreaseFltRuleCount(rx_prop->rx[0].src_pipe, IPA_IP_v4, NUM_IPV4_ICMP_FLT_RULE); -#ifdef FEATURE_ETH_BRIDGE_LE - if(is_guest_ap == false) //delete eth bridge flt rules only when it is not guest ap - { - eth_bridge_remove_all_client_flt_rule(IPA_IP_v4); - } -#endif if (m_filtering.DeleteFilteringHdls(dft_v4fl_rule_hdl, IPA_IP_v4, IPV4_DEFAULT_FILTERTING_RULES) == false) { IPACMERR("Error Deleting Filtering Rule, aborting...\n"); @@ -1896,13 +1599,6 @@ int IPACM_Wlan::handle_down_evt() } IPACM_Iface::ipacmcfg->decreaseFltRuleCount(rx_prop->rx[0].src_pipe, IPA_IP_v6, NUM_IPV6_ICMP_FLT_RULE); -#ifdef FEATURE_ETH_BRIDGE_LE - if(is_guest_ap == false) //delete eth bridge flt rules only when it is not guest ap - { - eth_bridge_remove_all_client_flt_rule(IPA_IP_v6); - } -#endif - 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"); @@ -1958,17 +1654,10 @@ int IPACM_Wlan::handle_down_evt() /* clean wifi client rule*/ IPACMDBG_H("left %d wifi clients need to be deleted \n ", num_wifi_client); + eth_bridge_post_event(IPA_ETH_BRIDGE_IFACE_DOWN, IPA_IP_MAX, NULL); + for (i = 0; i < num_wifi_client; i++) { -#ifdef FEATURE_ETH_BRIDGE_LE - if (is_guest_ap == false) - { - eth_bridge_del_wlan_client_rt_rule(get_client_memptr(wlan_client, i)->mac, SRC_WLAN); - eth_bridge_del_wlan_client_rt_rule(get_client_memptr(wlan_client, i)->mac, SRC_LAN); - eth_bridge_del_client(get_client_memptr(wlan_client, i)->mac); - eth_bridge_post_lan_client_event(get_client_memptr(wlan_client, i)->mac, IPA_ETH_BRIDGE_CLIENT_DEL_EVENT); - } -#endif /* First reset nat rules and then route rules */ if(get_client_memptr(wlan_client, i)->ipv4_set == true) { @@ -1992,9 +1681,6 @@ int IPACM_Wlan::handle_down_evt() 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) @@ -2064,40 +1750,7 @@ fail: { 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(); @@ -2121,13 +1774,7 @@ int IPACM_Wlan::handle_wlan_client_reset_rt(ipa_ip_type iptype) 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) { @@ -2141,989 +1788,6 @@ int IPACM_Wlan::handle_wlan_client_reset_rt(ipa_ip_type iptype) 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)); - pHeader->hdr[0].name[IPA_RESOURCE_NAME_MAX-1] = '\0'; - 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)); - pHeader->hdr[0].name[IPA_RESOURCE_NAME_MAX-1] = '\0'; - - 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; -} - -/* 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::eth_bridge_install_cache_client_flt_rule(ipa_ip_type iptype) -{ - int i; - - if(is_guest_ap == true) - { - IPACMDBG_H("%s iface is wlan guest ap, return.\n", dev_name); - return IPACM_SUCCESS; - } - - IPACMDBG_H("There are %d clients cached.\n", IPACM_Lan::eth_bridge_num_client); - for(i=0; i<IPACM_Lan::eth_bridge_num_client; i++) - { - eth_bridge_add_client_flt_rule(IPACM_Lan::eth_bridge_client[i].mac, iptype, - IPACM_Lan::eth_bridge_client[i].ipa_if_cate); - } - 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) - { - strlcpy(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 - { - strlcpy(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) - { - strlcpy(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 - { - strlcpy(rt_rule_table->rt_tbl_name, IPACM_Iface::ipacmcfg->rt_tbl_eth_bridge_lan_wlan_v6.name, sizeof(rt_rule_table->rt_tbl_name)); - } - } - rt_rule_table->rt_tbl_name[IPA_RESOURCE_NAME_MAX-1] = '\0'; - memset(&rt_rule, 0, sizeof(ipa_rt_rule_add)); - rt_rule.at_rear = false; - rt_rule.status = -1; - rt_rule.rt_rule_hdl = -1; -#ifdef FEATURE_IPA_V3 - rt_rule.rule.hashable = true; -#endif - 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) -{ - char* result; - if(src == SRC_WLAN) - { - if(iptype == IPA_IP_v4) - { - result = (char *)eth_bridge_wlan_client_rt_from_wlan_info_v4 + index * client_rt_info_size_v4; - } - else - { - result = (char *)eth_bridge_wlan_client_rt_from_wlan_info_v6 + index * client_rt_info_size_v6; - } - } - else - { - if(iptype == IPA_IP_v4) - { - result = (char *)eth_bridge_wlan_client_rt_from_lan_info_v4 + index * client_rt_info_size_v4; - } - else - { - result = (char *)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::handle_SCC_MCC_switch(ipa_ip_type iptype) { struct ipa_ioc_mdfy_rt_rule *rt_rule = NULL; @@ -3331,333 +1995,36 @@ void IPACM_Wlan::handle_SCC_MCC_switch(ipa_ip_type iptype) return; } -void IPACM_Wlan::eth_bridge_handle_wlan_SCC_MCC_switch(ipa_ip_type iptype) -{ - - for (int i= 0; i < IPACM_Lan::eth_bridge_num_client; i++) - { - if (IPACM_Lan::eth_bridge_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_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_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) +void IPACM_Wlan::eth_bridge_handle_wlan_mode_switch() { - 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; - } + int i; - 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; - } - } - } + /* ====== post events to mimic WLAN interface goes down/up when AP mode is changing ====== */ - 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)); + /* first post IFACE_DOWN event */ + eth_bridge_post_event(IPA_ETH_BRIDGE_IFACE_DOWN, IPA_IP_MAX, NULL); - if (rt_rule == NULL) + /* then post IFACE_UP event */ + if(ip_type == IPA_IP_v4 || ip_type == IPA_IP_MAX) { - IPACMERR("Unable to allocate memory for modify rt rule\n"); - return IPACM_FAILURE; + eth_bridge_post_event(IPA_ETH_BRIDGE_IFACE_UP, IPA_IP_v4, NULL); } - 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(ip_type == IPA_IP_v6 || ip_type == IPA_IP_MAX) { - 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++; - } + eth_bridge_post_event(IPA_ETH_BRIDGE_IFACE_UP, IPA_IP_v6, NULL); } - if (rt_rule->num_rules > 0) + /* at last post CLIENT_ADD event */ + for(i = 0; i < num_wifi_client; i++) { - 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"); + eth_bridge_post_event(IPA_ETH_BRIDGE_CLIENT_ADD, IPA_IP_MAX, + get_client_memptr(wlan_client, i)->mac); } - if (rt_rule) - { - free(rt_rule); - } - return IPACM_SUCCESS; + return; } -void IPACM_Wlan::eth_bridge_handle_wlan_mode_switch() +bool IPACM_Wlan::is_guest_ap() { - int i; - uint8_t mac[IPA_MAC_ADDR_SIZE]; - - if(is_guest_ap == true) //switch from FULL to INTERNET mode - { - /* first delete all eth bridge flt rules */ - if(ip_type == IPA_IP_v4 || ip_type == IPA_IP_MAX) - { - eth_bridge_remove_all_client_flt_rule(IPA_IP_v4); - } - if(ip_type == IPA_IP_v6 || ip_type == IPA_IP_MAX) - { - eth_bridge_remove_all_client_flt_rule(IPA_IP_v6); - } - - for(i=0; i<num_wifi_client; i++) - { - memcpy(mac, get_client_memptr(wlan_client, i)->mac, sizeof(mac)); - - /* remove client info from the client array */ - eth_bridge_del_client(mac); - - /* delete all eth bridge rt rules */ - if(IPACM_Lan::lan_to_wlan_hdr_proc_ctx.valid == true) - { - eth_bridge_del_wlan_client_rt_rule(mac, SRC_LAN); - } - if(IPACM_Lan::wlan_to_wlan_hdr_proc_ctx.valid == true) - { - eth_bridge_del_wlan_client_rt_rule(mac, SRC_WLAN); - } - - /* post client delete event */ - eth_bridge_post_lan_client_event(mac, IPA_ETH_BRIDGE_CLIENT_DEL_EVENT); - } - } - else //switch from INTERNET to FULL mode - { - for(i=0; i<num_wifi_client; i++) - { - memcpy(mac, get_client_memptr(wlan_client, i)->mac, sizeof(mac)); - - /* add client info from the client array */ - eth_bridge_add_client(mac); - - /* add client rt rules */ - if(IPACM_Lan::lan_to_wlan_hdr_proc_ctx.valid == true) - { - eth_bridge_add_wlan_client_rt_rule(mac, SRC_LAN, IPA_IP_v4); - eth_bridge_add_wlan_client_rt_rule(mac, SRC_LAN, IPA_IP_v6); - } - if(IPACM_Lan::wlan_to_wlan_hdr_proc_ctx.valid == true) - { - eth_bridge_add_wlan_client_rt_rule(mac, SRC_WLAN, IPA_IP_v4); - eth_bridge_add_wlan_client_rt_rule(mac, SRC_WLAN, IPA_IP_v6); - } - - /* post client add event */ - eth_bridge_post_lan_client_event(mac, IPA_ETH_BRIDGE_CLIENT_ADD_EVENT); - } - - /* add client flt rules */ - IPACMDBG_H("ip_type: %d\n", ip_type); - if(ip_type == IPA_IP_v4 || ip_type == IPA_IP_MAX) - { - eth_bridge_install_cache_client_flt_rule(IPA_IP_v4); - } - if(ip_type == IPA_IP_v6 || ip_type == IPA_IP_MAX) - { - eth_bridge_install_cache_client_flt_rule(IPA_IP_v6); - } - } - return; + return m_is_guest_ap; } |