bool NBNSTask(TCPIP_NET_IF* pNetIf)
{
uint8_t i;
TCPIP_UINT16_VAL Type, Class;
NBNS_HEADER NBNSHeader;
uint8_t NameString[16];
UDP_SOCKET s;
int nbnsRxSize;
int nbnsTxSize;
s = nbnsDcpt.uSkt;
switch(nbnsDcpt.sm)
{
case NBNS_HOME:
nbnsDcpt.sm++;
break;
case NBNS_OPEN_SOCKET:
s = UDPOpenServer(IP_ADDRESS_TYPE_IPV4, NBNS_PORT, 0);
if(s == INVALID_UDP_SOCKET)
break;
if(!UDPRemoteBind(s, IP_ADDRESS_TYPE_IPV4, NBNS_PORT, 0))
{
UDPClose(s);
break;
}
nbnsDcpt.uSkt = s;
nbnsDcpt.sm++;
case NBNS_LISTEN:
//if(!UDPIsGetReady(s))
nbnsRxSize = UDPIsGetReady(s);
if(!nbnsRxSize)
{
break;
}
// Respond only to name requests sent to us from nodes on the same subnet
// This prevents us from sending out the wrong IP address information if
// we haven't gotten a DHCP lease yet.
if((remoteNode.IPAddr.Val & pNetIf->netMask.Val) != (pNetIf->netIPAddr.Val & pNetIf->netMask.Val))
{
UDPDiscard(s);
break;
}
#ifdef _NBNS_DEBUG
nbnsRxOks++;
if(nbnsRxSize > nbnsRxMaxSize)
{
nbnsRxMaxSize = nbnsRxSize;
}
#endif // _NBNS_DEBUG
// Retrieve the NBNS header and de-big-endian it
UDPGet(s, &NBNSHeader.TransactionID.v[1]);
UDPGet(s, &NBNSHeader.TransactionID.v[0]);
UDPGet(s, &NBNSHeader.Flags.v[1]);
UDPGet(s, &NBNSHeader.Flags.v[0]);
UDPGet(s, &NBNSHeader.Questions.v[1]);
UDPGet(s, &NBNSHeader.Questions.v[0]);
UDPGet(s, &NBNSHeader.Answers.v[1]);
UDPGet(s, &NBNSHeader.Answers.v[0]);
UDPGet(s, &NBNSHeader.AuthoritativeRecords.v[1]);
UDPGet(s, &NBNSHeader.AuthoritativeRecords.v[0]);
UDPGet(s, &NBNSHeader.AdditionalRecords.v[1]);
UDPGet(s, &NBNSHeader.AdditionalRecords.v[0]);
// Remove all questions
while(NBNSHeader.Questions.Val--)
{
NBNSGetName(s, NameString);
UDPGet(s, &i); // <??> Trailing character on string
UDPGet(s, &Type.v[1]); // Question type
UDPGet(s, &Type.v[0]);
UDPGet(s, &Class.v[1]); // Question class
UDPGet(s, &Class.v[0]);
if(Type.Val == 0x0020u && Class.Val == 0x0001u)
{
int nIfs, nIx;
TCPIP_NET_IF* pIf;
const char* netbName;
nIfs = TCPIP_STACK_NetworksNo();
for(nIx = 0; nIx < nIfs; nIx++)
{
pIf = (TCPIP_NET_IF*)TCPIP_STACK_IxToNet(nIx);
netbName = TCPIP_STACK_NetBIOSName(pIf); // this checks the IF is up!
if(memcmp((void*)NameString, netbName, sizeof(pIf->NetBIOSName)) == 0)
{ // one of our interfaces has this name
nbnsTxSize = UDPIsTxPutReady(s, 64);
if(nbnsTxSize)
{
#ifdef _NBNS_DEBUG
nbnsTxOks++;
if(nbnsTxSize > nbnsTxMaxSize)
{
nbnsTxMaxSize = nbnsTxSize;
}
#endif // _NBNS_DEBUG
NBNSHeader.Flags.Val = 0x8400;
UDPPut(s, NBNSHeader.TransactionID.v[1]);
UDPPut(s, NBNSHeader.TransactionID.v[0]);
UDPPut(s, NBNSHeader.Flags.v[1]);
UDPPut(s, NBNSHeader.Flags.v[0]);
UDPPut(s, 0x00); // 0x0000 Questions
UDPPut(s, 0x00);
UDPPut(s, 0x00); // 0x0001 Answers
UDPPut(s, 0x01);
UDPPut(s, 0x00); // 0x0000 Athoritative records
UDPPut(s, 0x00);
UDPPut(s, 0x00); // 0x0000 Additional records
UDPPut(s, 0x00);
NBNSPutName(s, netbName);
UDPPut(s, 0x00); // 0x0020 Type: NetBIOS
UDPPut(s, 0x20);
UDPPut(s, 0x00); // 0x0001 Class: Internet
UDPPut(s, 0x01);
UDPPut(s, 0x00); // 0x00000000 Time To Live
UDPPut(s, 0x00);
UDPPut(s, 0x00);
UDPPut(s, 0x00);
UDPPut(s, 0x00); // 0x0006 Data length
UDPPut(s, 0x06);
UDPPut(s, 0x60); // 0x6000 Flags: H-node, Unique
UDPPut(s, 0x00);
UDPPut(s, pIf->netIPAddr.v[0]); // Put out IP address
UDPPut(s, pIf->netIPAddr.v[1]);
UDPPut(s, pIf->netIPAddr.v[2]);
UDPPut(s, pIf->netIPAddr.v[3]);
// Change the destination address to the unicast address of the last received packet
UDPSetDestinationIPAddress(s, IP_ADDRESS_TYPE_IPV4, (IP_MULTI_ADDRESS*)&remoteNode.IPAddr);
memcpy((void*)&((IPV4_PACKET*)UDPSocketDcpt[s].pTxPkt)->remoteMACAddr, (const void*)&remoteNode.MACAddr, sizeof(remoteNode.MACAddr));
UDPFlush(s);
}
#ifdef _NBNS_DEBUG
else
{
nbnsTxFails++;
}
#endif // _NBNS_DEBUG
break;
}
}
}
}
UDPDiscard(s);
break;
}
return true;
}
//
// Main application entry point.
//
int main(void)
{
#if defined(HOST_CM_TEST)
DWORD t1 = 0;
char st[80];
BOOL host_scan = FALSE;
UINT16 scan_count = 0;
#endif
static IPV4_ADDR dwLastIP[sizeof (TCPIP_HOSTS_CONFIGURATION) / sizeof (*TCPIP_HOSTS_CONFIGURATION)];
int i, nNets;
#if defined(SYS_USERIO_ENABLE)
static SYS_TICK startTick = 0;
int32_t LEDstate=SYS_USERIO_LED_DEASSERTED;
#endif // defined(SYS_USERIO_ENABLE)
TCPIP_NET_HANDLE netH;
const char *netName=0;
const char *netBiosName;
#if defined (TCPIP_STACK_USE_ZEROCONF_MDNS_SD)
char mDNSServiceName[] = "MyWebServiceNameX "; // base name of the service Must not exceed 16 bytes long
// the last digit will be incremented by interface
#endif // defined (TCPIP_STACK_USE_ZEROCONF_MDNS_SD)
// perform system initialization
if(!SYS_Initialize())
{
return 0;
}
SYS_CONSOLE_MESSAGE("\r\n\n\n --- TCPIP Demo Starts! --- \r\n");
SYS_OUT_MESSAGE("TCPIPStack " TCPIP_STACK_VERSION " "" ");
// Initialize the TCPIP stack
if (!TCPIP_STACK_Init(TCPIP_HOSTS_CONFIGURATION, sizeof (TCPIP_HOSTS_CONFIGURATION) / sizeof (*TCPIP_HOSTS_CONFIGURATION),
TCPIP_STACK_MODULE_CONFIG_TBL, sizeof (TCPIP_STACK_MODULE_CONFIG_TBL) / sizeof (*TCPIP_STACK_MODULE_CONFIG_TBL)))
{
return 0;
}
// Display the names associated with each interface
// Perform mDNS registration if mDNS is enabled
nNets = TCPIP_STACK_NetworksNo();
for(i = 0; i < nNets; i++)
{
netH = TCPIP_STACK_IxToNet(i);
netName = TCPIP_STACK_NetName(netH);
netBiosName = TCPIP_STACK_NetBIOSName(netH);
#if defined(TCPIP_STACK_USE_NBNS)
SYS_CONSOLE_PRINT(" Interface %s on host %s - NBNS enabled\r\n", netName, netBiosName);
#else
SYS_CONSOLE_PRINT(" Interface %s on host %s - NBNS disabled\r\n", netName, netBiosName);
#endif // defined(TCPIP_STACK_USE_NBNS)
#if defined (TCPIP_STACK_USE_ZEROCONF_MDNS_SD)
mDNSServiceName[sizeof(mDNSServiceName) - 2] = '1' + i;
mDNSServiceRegister( netH
, mDNSServiceName // name of the service
,"_http._tcp.local" // type of the service
,80 // TCP or UDP port, at which this service is available
,((const BYTE *)"path=/index.htm") // TXT info
,1 // auto rename the service when if needed
,NULL // no callback function
,NULL); // no application context
#endif //TCPIP_STACK_USE_ZEROCONF_MDNS_SD
}
#if defined (TCPIP_STACK_USE_IPV6)
TCPIP_ICMPV6_RegisterCallback(ICMPv6Callback);
#endif
#if defined(TCPIP_STACK_USE_ICMP_CLIENT)
ICMPRegisterCallback(PingProcessIPv4);
#endif
#if defined(TCPIP_STACK_USE_EVENT_NOTIFICATION)
TCPIP_NET_HANDLE hWiFi = TCPIP_STACK_NetHandle("MRF24W");
if (hWiFi)
{
TCPIP_STACK_RegisterHandler(hWiFi, TCPIP_EV_RX_ALL | TCPIP_EV_TX_ALL | TCPIP_EV_RXTX_ERRORS, StackNotification, 0);
}
#endif // defined(TCPIP_STACK_USE_EVENT_NOTIFICATION)
#if defined(WF_UPDATE_FIRMWARE_UART_24G)
extern bool WF_FirmwareUpdate_Uart_24G(void);
WF_FirmwareUpdate_Uart_24G();
#endif
// Now that all items are initialized, begin the co-operative
// multitasking loop. This infinite loop will continuously
// execute all stack-related tasks, as well as your own
// application's functions. Custom functions should be added
// at the end of this loop.
// Note that this is a "co-operative mult-tasking" mechanism
// where every task performs its tasks (whether all in one shot
// or part of it) and returns so that other tasks can do their
// job.
// If a task needs very long time to do its job, it must be broken
// down into smaller pieces so that other tasks can have CPU time.
while (1)
{
SYS_Tasks();
#if defined(SYS_USERIO_ENABLE)
// Blink LED0 (right most one) every second.
if (SYS_TICK_Get() - startTick >= SYS_TICK_TicksPerSecondGet() / 2ul)
{
startTick = SYS_TICK_Get();
LEDstate ^= SYS_USERIO_LED_ASSERTED;
SYS_USERIO_SetLED(SYS_USERIO_LED_0, LEDstate);
}
#endif // defined(SYS_USERIO_ENABLE)
// This task performs normal stack task including checking
// for incoming packet, type of packet and calling
// appropriate stack entity to process it.
TCPIP_STACK_Task();
// Process application specific tasks here.
// For this demo app, this will include the Generic TCP
// client and servers, and the SNMP, Ping, and SNMP Trap
// demos. Following that, we will process any IO from
// the inputs on the board itself.
// Any custom modules or processing you need to do should
// go here.
#if defined(TCPIP_STACK_USE_TCP) && defined(APP_USE_FTP_CLIENT_DEMO)
FTPClient();
#endif
#if defined(TCPIP_STACK_USE_TCP) && defined(APP_USE_GENERIC_TCP_CLIENT_DEMO)
GenericTCPClient();
#endif
#if defined(TCPIP_STACK_USE_TCP) && defined(APP_USE_GENERIC_TCP_SERVER_DEMO)
GenericTCPServer();
#endif
#if defined(TCPIP_STACK_USE_SMTP_CLIENT) && defined(APP_USE_SMTP_CLIENT_DEMO)
SMTPDemo();
#endif
#if (defined(TCPIP_STACK_USE_ICMP_CLIENT) || defined (TCPIP_STACK_USE_IPV6)) && defined(APP_USE_PING_DEMO)
// use ping on the default interface
PingDemoTask();
#endif
#if defined(TCPIP_STACK_USE_SNMP_SERVER) && !defined(SNMP_TRAP_DISABLED)
// User should use one of the following SNMP demo
// This routine demonstrates V1 or V2 trap formats with one variable binding.
//SNMPTrapDemo(); //This function sends the both SNMP trap version1 and 2 type of notifications
#if defined(SNMP_STACK_USE_V2_TRAP) || defined(SNMP_V1_V2_TRAP_WITH_SNMPV3)
//This routine provides V2 format notifications with multiple (3) variable bindings
//User should modify this routine to send v2 trap format notifications with the required varbinds.
SNMPV2TrapDemo(); //This function sends the SNMP trap version 2 type of notifications
#endif
/*
SNMPSendTrap() is used to send trap notification to previously configured ip address if trap notification is enabled.
There are different trap notification code. The current implementation sends trap for authentication failure (4).
PreCondition: If application defined event occurs to send the trap. Declare a notification flag and update as the event occurs.
Uncomment the below function if the application requires.
if(notification flag is updated by the application as a predefined event occured)
{
SNMPSendTrap();
}
*/
#endif
#if defined(TCPIP_STACK_USE_BERKELEY_API) && defined(APP_USE_BERKELEY_API_DEMO)
BerkeleyTCPClientDemo();
BerkeleyTCPServerDemo();
BerkeleyUDPClientDemo(0);
#endif
// If the local IP address has changed (ex: due to DHCP lease change)
// write the new IP address to the console display, UART, and Announce
// service
// We use the default interface
for (i = 0; i < sizeof (TCPIP_HOSTS_CONFIGURATION) / sizeof (*TCPIP_HOSTS_CONFIGURATION); i++)
{
netH = TCPIP_STACK_NetHandle(TCPIP_HOSTS_CONFIGURATION[i].interface);
if ((uint32_t) dwLastIP[i].Val != TCPIP_STACK_NetAddress(netH))
{
dwLastIP[i].Val = TCPIP_STACK_NetAddress(netH);
SYS_CONSOLE_PRINT("Interface Name is: %s\r\n", TCPIP_HOSTS_CONFIGURATION[i].interface);
SYS_CONSOLE_MESSAGE("New IP Address is: "); DisplayIPValue(dwLastIP[i]);
SYS_CONSOLE_MESSAGE("\r\n");
}
}
#if defined(TCPIP_STACK_USE_EVENT_NOTIFICATION)
if (stackNotifyCnt)
{
stackNotifyCnt = 0;
ProcessNotification(stackNotifyHandle);
}
#endif // defined(TCPIP_STACK_USE_EVENT_NOTIFICATION)
#if defined(WF_UPDATE_FIRMWARE_TCPCLIENT_24G)
void WF_FirmwareUpdate_TcpClient_24G(void);
WF_FirmwareUpdate_TcpClient_24G();
#endif //defined(WF_UPDATE_FIRMWARE_TCPCLIENT_24G)
#if defined(HOST_CM_TEST)
switch (g_event)
{
case WF_EVENT_CONNECTION_PERMANENTLY_LOST:
case WF_EVENT_CONNECTION_FAILED:
g_event = 0xff; // clear current event
// if host scan is active, it can be forced inactive by connection/re-connection process
// so just reset host scan state to inactive.
host_scan = FALSE; // host scan inactive
SYS_CONSOLE_MESSAGE("Reconnecting....\r\n");
WF_Connect();
break;
case WF_EVENT_CONNECTION_SUCCESSFUL:
g_event = 0xff; // clear current event
// if host scan is active, it can be forced inactive by connection/re-connection process
// so just reset host scan state to inactive.
host_scan = FALSE; // host scan inactive
break;
case WF_EVENT_SCAN_RESULTS_READY:
g_event = 0xff; // clear current event
host_scan = FALSE; // host scan inactive
// Scan results are valid - OK to retrieve
if (SCANCXT.numScanResults > 0)
{
SCAN_SET_DISPLAY(SCANCXT.scanState);
SCANCXT.displayIdx = 0;
while (IS_SCAN_STATE_DISPLAY(SCANCXT.scanState))
WFDisplayScanMgr();
}
break;
case WF_EVENT_CONNECTION_TEMPORARILY_LOST:
// This event can happened when CM in module is enabled.
g_event = 0xff; // clear current event
// if host scan is active, it can be forced inactive by connection/re-connection process
// so just reset host scan state to inactive.
host_scan = FALSE; // host scan inactive
break;
default:
//sprintf(st,"skip event = %d\r\n",g_event);
//SYS_CONSOLE_MESSAGE(st);
break;
}
if (g_DhcpSuccessful)
{
/* Send and Receive UDP packets */
if(UDPIsOpened(socket1))
{
// UDP TX every 10 msec
if(SYS_TICK_Get() - timeudp >= SYS_TICK_TicksPerSecondGet() / 100)
{
timeudp = SYS_TICK_Get();
tx_number++;
LED0_IO ^= 1;
sprintf(str,"rem=%12lu",tx_number);
for(cntstr=16;cntstr<999;cntstr++)
str[cntstr]=cntstr;
str[999]=0;
// Send tx_number (formatted in a string)
if(UDPIsTxPutReady(socket1,1000)!=0)
{
UDPPutString(socket1,(BYTE *)str);
UDPFlush(socket1);
SYS_CONSOLE_MESSAGE(".");
}
}
// UDP RX tx_number of remote board
if(UDPIsGetReady(socket1)!=0)
{
LED1_IO ^= 1;
UDPGetArray(socket1,(BYTE *)str,1000);
str[16]=0;
//sprintf((char*)LCDText,"%sloc=%12lu",str,tx_number); // Write on EXP16 LCD local and remote TX number
//strcpypgm2ram(LCDText,str);
//LCDUpdate();
SYS_CONSOLE_MESSAGE("Rx");
}
}
// Do host scan
if((SYS_TICK_Get() - t1) >= SYS_TICK_TicksPerSecondGet() * 20)
{
t1 = SYS_TICK_Get();
if (!host_scan) // allow host scan if currently inactive
{
sprintf(st,"%d Scanning ..... event = %d\r\n",++scan_count, g_event);
SYS_CONSOLE_MESSAGE(st);
host_scan = TRUE; // host scan active
WF_Scan(0xff); // scan on all channels
}
}
} // DHCP status
#endif //HOST_CM_TEST
}
}
static int CommandStackOnOff(_CMDIO_DEV_NODE* pCmdIO, int argc, char** argv)
{
#if defined(TCPIP_STACK_COMMANDS_STORAGE_ENABLE)
TCPIP_NET_HANDLE netH;
int netIx;
TCPIP_COMMAND_STG_DCPT *pDcpt;
TCPIP_NETWORK_CONFIG *pCurrConf, *pDstConf;
#endif // defined(TCPIP_STACK_COMMANDS_STORAGE_ENABLE)
TCPIP_NETWORK_CONFIG *pStackConf;
const char *msg;
const void* cmdIoParam = pCmdIO->cmdIoParam;
if (argc < 2)
{
(*pCmdIO->pCmdApi->msg)(cmdIoParam, "Usage: stack <up/down> <preserve>\r\n");
(*pCmdIO->pCmdApi->msg)(cmdIoParam, "Ex: stack down preserve\r\n");
return false;
}
if (memcmp(argv[1], "up", 2) == 0)
{
pStackConf = 0;
#if defined(TCPIP_STACK_COMMANDS_STORAGE_ENABLE)
if(pCmdStgDcpt != 0 && pCmdNetConf != 0)
{
// get the saved network configuration
pDcpt = pCmdStgDcpt + 0;
pDstConf = pCmdNetConf + 0;
pCurrConf = 0;
for (netIx = 0; netIx < initialNetIfs; netIx++)
{
if(pDcpt->stgSize)
{ // saved config is valid; restore
pCurrConf = TCPIP_STACK_NetConfigSet(&pDcpt->netDcptStg, pDcpt->restoreBuff, sizeof(pDcpt->restoreBuff), 0);
}
else
{ // don't have a config to restore
pCurrConf = 0;
}
if(pCurrConf == 0)
{ // restore failed
break;
}
else
{ // save into array for the stack initialization
memcpy(pDstConf, pCurrConf, sizeof(*pDstConf));
}
pDcpt++;
pDstConf++;
}
if(pCurrConf)
{ // success
pStackConf = pCmdNetConf;
msg = "Stack up: configuration restored\r\n";
}
else
{
msg = "Stack up: configuration restore failed\r\n";
}
(*pCmdIO->pCmdApi->msg)(cmdIoParam, msg);
}
#endif // defined(TCPIP_STACK_COMMANDS_STORAGE_ENABLE)
(*pCmdIO->pCmdApi->print)(cmdIoParam, "Restarting the stack with %d interfaces\r\n", initialNetIfs);
if (TCPIP_STACK_Init(pStackConf, initialNetIfs, 0, 0) == false)
{
msg = "Stack up failed\r\n";
}
else
{
msg = "Stack up succeeded\r\n";
}
(*pCmdIO->pCmdApi->msg)(cmdIoParam, msg);
}
else if (memcmp(argv[1], "down", 4) == 0)
{
#if defined(TCPIP_STACK_COMMANDS_STORAGE_ENABLE)
tcpipCmdPreserveSavedInfo = false;
if(argc == 3 && memcmp(argv[2], "preserve", strlen("preserve")) == 0)
{
if(pCmdStgDcpt)
{
// get the last network configuration so we use it when
// restart the stack/interface
pDcpt = pCmdStgDcpt + 0;
for (netIx = 0; netIx < initialNetIfs; netIx++)
{
netH = TCPIP_STACK_IxToNet(netIx);
pDcpt->stgSize = TCPIP_STACK_NetConfigGet(netH, &pDcpt->netDcptStg, sizeof(pDcpt->netDcptStg), 0);
pDcpt++;
}
(*pCmdIO->pCmdApi->msg)(cmdIoParam, "Stack down: configuration saved\r\n");
tcpipCmdPreserveSavedInfo = true;
}
}
#endif // defined(TCPIP_STACK_COMMANDS_STORAGE_ENABLE)
TCPIP_STACK_DeInit();
#if defined(TCPIP_STACK_COMMANDS_STORAGE_ENABLE)
tcpipCmdPreserveSavedInfo = false; // make sure it doesn't work the next time
#endif // defined(TCPIP_STACK_COMMANDS_STORAGE_ENABLE)
(*pCmdIO->pCmdApi->msg)(cmdIoParam, "Stack down succeeded\r\n");
}
return true;
}
// called after service needed reported
// maintain the queues
void ARPTask(void)
{
int netIx, purgeIx;
ARP_HASH_ENTRY *pE;
ARP_CACHE_DCPT *pArpDcpt;
SGL_LIST_NODE *pN;
NET_CONFIG *pIf;
int nArpIfs;
nArpIfs = TCPIP_STACK_NetworksNo();
for(netIx = 0, pArpDcpt = arpCache; netIx < nArpIfs; netIx++, pArpDcpt++)
{
pIf = (NET_CONFIG*)TCPIP_STACK_IxToNet(netIx);
// process the incomplete queue
// see if there's something to remove
while( (pN = pArpDcpt->incompleteList.head) != 0)
{
pE = (ARP_HASH_ENTRY*) ((uint8_t*)pN - offsetof(ARP_HASH_ENTRY, next));
if( (arpTimeSeconds - pE->tInsert) >= ARP_CACHE_PENDING_ENTRY_TMO)
{ // expired, remove it
OAHashRemoveEntry(pArpDcpt->cacheDcpt, &pE->hEntry);
SingleListRemoveHead(&pArpDcpt->incompleteList);
}
else
{ // this list is ordered, we can safely break out
break;
}
}
// see if we have to query again
for(pN = pArpDcpt->incompleteList.head; pN != 0; pN = pN->next)
{
pE = (ARP_HASH_ENTRY*) ((uint8_t*)pN - offsetof(ARP_HASH_ENTRY, next));
if( (arpTimeSeconds - pE->tInsert) >= pE->nRetries * ARP_CACHE_PENDING_RETRY_TMO)
{ // expired, retry it
ARP_SendIfPkt(pIf, ARP_OPERATION_REQ, (uint32_t)pIf->MyIPAddr.Val, pE->ipAddress, &arpBcastAdd);
pE->nRetries++;
}
}
// see the completed entries queue
while( (pN = pArpDcpt->completeList.head) != 0)
{
pE = (ARP_HASH_ENTRY*) ((uint8_t*)pN - offsetof(ARP_HASH_ENTRY, next));
if( (arpTimeSeconds - pE->tInsert) >= ARP_CACHE_SOLVED_ENTRY_TMO)
{ // expired, remove it
OAHashRemoveEntry(pArpDcpt->cacheDcpt, &pE->hEntry);
SingleListRemoveHead(&pArpDcpt->completeList);
}
else
{ // this list is ordered, we can safely break out
break;
}
}
// finally purge, if needed
if(pArpDcpt->cacheDcpt->fullSlots >= pArpDcpt->purgeThres)
{
for(purgeIx = 0; purgeIx < pArpDcpt->purgeQuanta; purgeIx++)
{
pN = SingleListRemoveHead(&pArpDcpt->completeList);
if(pN)
{
pE = (ARP_HASH_ENTRY*) ((uint8_t*)pN - offsetof(ARP_HASH_ENTRY, next));
OAHashRemoveEntry(pArpDcpt->cacheDcpt, &pE->hEntry);
}
else
{ // no more entries
break;
}
}
}
}
arpTickPending = 0;
}
static int CommandNetInfo(_CMDIO_DEV_NODE* pCmdIO, int argc, char** argv)
{
int i;
TCPIP_NET_HANDLE netH;
IPV4_ADDR ipAddr;
const MAC_ADDR* pMac;
TCPIP_NET_IF* pNetIf;
TCPIP_STACK_MODULE macID;
const char *hostName, *msgAdd;
const void* cmdIoParam = pCmdIO->cmdIoParam;
#if defined(TCPIP_STACK_USE_IPV6)
IPV6_ADDR_STRUCT currIpv6Add;
IPV6_ADDR_HANDLE prevHandle, nextHandle;
char addrBuff[44];
#else
char addrBuff[20];
#endif // defined(TCPIP_STACK_USE_IPV6)
if (argc > 2)
{
(*pCmdIO->pCmdApi->msg)(cmdIoParam, "Usage: netinfo\r\n");
(*pCmdIO->pCmdApi->msg)(cmdIoParam, "Ex: netinfo\r\n");
return false;
}
for (i=0; i<initialNetIfs; i++)
{
netH = TCPIP_STACK_IxToNet(i);
pNetIf = _TCPIPStackHandleToNet(netH);
macID = _TCPIPStackNetMacId(pNetIf);
(*pCmdIO->pCmdApi->print)(cmdIoParam, "---------- Interface <%s> ---------- \r\n", _TCPIPStackMACIdToString(macID));
if(!TCPIP_STACK_IsNetUp(netH))
{
(*pCmdIO->pCmdApi->msg)(cmdIoParam, "Interface is down\r\n");
continue;
}
hostName = TCPIP_STACK_NetBIOSName(netH);
#if defined(TCPIP_STACK_USE_NBNS)
(*pCmdIO->pCmdApi->print)(cmdIoParam, "Host Name: %s - NBNS enabled\r\n", hostName);
#else
(*pCmdIO->pCmdApi->print)(cmdIoParam, "Host Name: %s - NBNS disabled \r\n", hostName);
#endif // defined(TCPIP_STACK_USE_NBNS)
ipAddr.Val = TCPIP_STACK_NetAddress(netH);
TCPIP_HELPER_IPAddressToString(&ipAddr, addrBuff, sizeof(addrBuff));
(*pCmdIO->pCmdApi->print)(cmdIoParam, "IPv4 Address: %s\r\n", addrBuff);
ipAddr.Val = TCPIP_STACK_NetMask(netH);
TCPIP_HELPER_IPAddressToString(&ipAddr, addrBuff, sizeof(addrBuff));
(*pCmdIO->pCmdApi->print)(cmdIoParam, "Mask: %s\r\n", addrBuff);
ipAddr.Val = TCPIP_STACK_NetGatewayAddress(netH);
TCPIP_HELPER_IPAddressToString(&ipAddr, addrBuff, sizeof(addrBuff));
(*pCmdIO->pCmdApi->print)(cmdIoParam, "Gateway: %s\r\n", addrBuff);
ipAddr.Val = TCPIP_STACK_NetPriDNSAddress(netH);
TCPIP_HELPER_IPAddressToString(&ipAddr, addrBuff, sizeof(addrBuff));
(*pCmdIO->pCmdApi->print)(cmdIoParam, "DNS: %s\r\n", addrBuff);
pMac = (const MAC_ADDR*)TCPIP_STACK_NetMacAddress(netH);
TCPIP_HELPER_MACAddressToString(pMac, addrBuff, sizeof(addrBuff));
(*pCmdIO->pCmdApi->print)(cmdIoParam, "MAC Address: %s\r\n", addrBuff);
// display IPv6 addresses
#if defined(TCPIP_STACK_USE_IPV6)
(*pCmdIO->pCmdApi->msg)(cmdIoParam, "IPv6 Unicast addresses:\r\n");
prevHandle = 0;
do
{
nextHandle = TCPIP_STACK_NetIPv6AddressGet(netH, IPV6_ADDR_TYPE_UNICAST, &currIpv6Add, prevHandle);
if(nextHandle)
{ // have a valid address; display it
TCPIP_HELPER_IPv6AddressToString(&currIpv6Add.address, addrBuff, sizeof(addrBuff));
(*pCmdIO->pCmdApi->print)(cmdIoParam, " %s\r\n", addrBuff);
prevHandle = nextHandle;
}
}while(nextHandle != 0);
if(prevHandle == 0)
{ // no valid address
(*pCmdIO->pCmdApi->msg)(cmdIoParam, " Unknown\r\n");
}
(*pCmdIO->pCmdApi->msg)(cmdIoParam, "IPv6 Multicast addresses:\r\n");
prevHandle = 0;
do
{
nextHandle = TCPIP_STACK_NetIPv6AddressGet(netH, IPV6_ADDR_TYPE_MULTICAST, &currIpv6Add, prevHandle);
if(nextHandle)
{ // have a valid address; display it
TCPIP_HELPER_IPv6AddressToString(&currIpv6Add.address, addrBuff, sizeof(addrBuff));
(*pCmdIO->pCmdApi->print)(cmdIoParam, " %s\r\n", addrBuff);
prevHandle = nextHandle;
}
}while(nextHandle != 0);
if(prevHandle == 0)
{ // no valid address
(*pCmdIO->pCmdApi->msg)(cmdIoParam, " Unknown\r\n");
}
#endif // defined(TCPIP_STACK_USE_IPV6)
if(DHCPIsEnabled(netH))
{
msgAdd = "dhcp";
}
else if(ZCLLIsEnabled(netH))
{
msgAdd = "zcll";
}
else if(DHCPServerIsEnabled(netH))
{
msgAdd = "dhcps";
}
else
{
msgAdd = "default IP address";
}
(*pCmdIO->pCmdApi->print)(cmdIoParam, "%s is ON\r\n", msgAdd);
}
return true;
}
