63     Result res = mInterface.init(interfaceName);  in init()  local
64     if (!res) {  in init()
65         return res;  in init()
68     res = mRouter.init();  in init()
69     if (!res) {  in init()
70         return res;  in init()
73     res = mSocket.open(PF_PACKET, SOCK_DGRAM, htons(ETH_P_IP));  in init()
74     if (!res) {  in init()
75         return res;  in init()
78     res = mSocket.bindRaw(mInterface.getIndex());  in init()
79     if (!res) {  in init()
80         return res;  in init()
232         int res = ::ppoll(&fds, 1, &ts, &pollSignalMask);  in waitAndReceive()  local
233         if (res == 0) {  in waitAndReceive()
236         } else if (res > 0) {  in waitAndReceive()
408     Result res = mInterface.bringUp();  in configureDhcp()  local
409     if (!res) {  in configureDhcp()
410         ALOGE("Could not configure DHCP: %s", res.c_str());  in configureDhcp()
415         res = mInterface.setMtu(mDhcpInfo.mtu);  in configureDhcp()
416         if (!res) {  in configureDhcp()
419             ALOGE("Could not configure DHCP: %s", res.c_str());  in configureDhcp()
447     res = mInterface.setAddress(mDhcpInfo.offeredAddress,  in configureDhcp()
449     if (!res) {  in configureDhcp()
450         ALOGE("Could not configure DHCP: %s", res.c_str());  in configureDhcp()
455         res = mRouter.setDefaultGateway(mDhcpInfo.gateway,  in configureDhcp()
457         if (!res) {  in configureDhcp()
458             ALOGE("Could not configure DHCP: %s", res.c_str());  in configureDhcp()
466     Result res = mInterface.setAddress(0, 0);  in haltNetwork()  local
467     if (!res) {  in haltNetwork()
468         ALOGE("Could not halt network: %s", res.c_str());  in haltNetwork()
470     res = mInterface.bringDown();  in haltNetwork()
471     if (!res) {  in haltNetwork()
472         ALOGE("Could not halt network: %s", res.c_str());  in haltNetwork()
478     Result res = mSocket.receiveRawUdp(PORT_BOOTP_CLIENT, msg, &isValid);  in receiveDhcpMessage()  local
479     if (!res) {  in receiveDhcpMessage()
480         if (kDebug) ALOGD("Discarding message: %s", res.c_str());  in receiveDhcpMessage()
536     Result res = mSocket.sendRawUdp(INADDR_ANY,  in sendMessage()  local
542     if (!res) {  in sendMessage()
543         ALOGE("Unable to send message: %s", res.c_str());  in sendMessage()