Fix broken windows code

daemons/gptp/common/avbts_message.hpp

@@ -384,8 +384,8 @@ class PathTraceTLV {
 		IdentityList::iterator iter;
 		*((uint16_t *)byte_str) = tlvType;  // tlvType already in network byte order
 		byte_str += sizeof(tlvType);
-		*((uint16_t *)byte_str) =
-			PLAT_htons(identityList.size()*PTP_CLOCK_IDENTITY_LENGTH);
+		*((uint16_t *)byte_str) = PLAT_htons
+			((uint16_t)identityList.size()*PTP_CLOCK_IDENTITY_LENGTH);
 		byte_str += sizeof(uint16_t);
 		for
 			(iter = identityList.begin();
@@ -414,7 +414,7 @@ class PathTraceTLV {
 	 * @return Total length
 	 */
 	int length() {
-		return 2*sizeof(uint16_t) + PTP_CLOCK_IDENTITY_LENGTH*identityList.size();
+		return (int)(2*sizeof(uint16_t) + PTP_CLOCK_IDENTITY_LENGTH*identityList.size());
 	}
 };
 

daemons/gptp/common/gptp_cfg.cpp

@@ -77,7 +77,7 @@ int GptpIniParser::iniCallBack(void *user, const char *section, const char *name
         {
             errno = 0;
             char *pEnd;
-            unsigned char p1 = strtoul(value, &pEnd, 10);
+            unsigned char p1 = (unsigned char) strtoul(value, &pEnd, 10);
             if( *pEnd == '\0' && errno == 0) {
                 valOK = true;
                 parser->_config.priority1 = p1;
@@ -140,7 +140,7 @@ int GptpIniParser::iniCallBack(void *user, const char *section, const char *name
         {
             errno = 0;
             char *pEnd;
-            uint16_t lostpdelayth = strtoul(value, &pEnd, 10);
+            uint16_t lostpdelayth = (uint16_t) strtoul(value, &pEnd, 10);
             if( *pEnd == '\0' && errno == 0 ) {
                 valOK = true;
                 parser->_config.lostPdelayRespThresh = lostpdelayth;

daemons/gptp/common/ieee1588.hpp

@@ -625,7 +625,23 @@ class HWTimestamper {
 		return 0;
 	 }
 
-	/**
+	 /**
+	 * @brief Sets the the PHY delay for TX and RX
+	 * @param [input] struct phy_delay  pointer
+	 * @return 0
+	 **/
+
+	 int set_phy_delay(struct phy_delay *set_delay)
+	 {
+		 delay.mb_tx_phy_delay = set_delay->mb_tx_phy_delay;
+		 delay.mb_rx_phy_delay = set_delay->mb_rx_phy_delay;
+		 delay.gb_tx_phy_delay = set_delay->gb_tx_phy_delay;
+		 delay.gb_rx_phy_delay = set_delay->gb_rx_phy_delay;
+
+		 return 0;
+	 }
+
+	 /**
 	 * Default constructor. Sets version to zero.
 	 */
 	HWTimestamper() { version = 0; }

daemons/gptp/common/ieee1588port.cpp

@@ -151,6 +151,7 @@ IEEE1588Port::IEEE1588Port
 void IEEE1588Port::timestamper_init(void)
 {
 	if( _hw_timestamper != NULL ) {
+		_hw_timestamper->init_phy_delay(this->link_delay);
 		if( !_hw_timestamper->HWTimestamper_init( net_label, net_iface )) {
 			XPTPD_ERROR
 				( "Failed to initialize hardware timestamper, "
@@ -159,7 +160,6 @@ void IEEE1588Port::timestamper_init(void)
 			return;
 		}
 	}
-	_hw_timestamper->init_phy_delay(this->link_delay);
 }
 
 bool IEEE1588Port::init_port(int delay[4])
@@ -327,8 +327,9 @@ bool IEEE1588Port::restoreSerializedState( void *buf, off_t *count ) {
 void *IEEE1588Port::openPort(IEEE1588Port *port)
 {
 	port_ready_condition->signal();
-	struct phy_delay get_delay;
-	port->_hw_timestamper->get_phy_delay(&get_delay);
+	struct phy_delay get_delay = { 0, 0, 0, 0 };
+	if(port->_hw_timestamper)
+		port->_hw_timestamper->get_phy_delay(&get_delay);
 
 	while (1) {
 		PTPMessageCommon *msg;

daemons/gptp/common/ptp_message.cpp

@@ -1263,7 +1263,7 @@ void PTPMessagePathDelayResp::processMessage(IEEE1588Port * port)
 				XPTPD_ERROR("Remote misbehaving. Stopping PDelay Requests for 5 minutes.");
 				port->stopPDelay();
 				port->getClock()->addEventTimerLocked
-					(port, PDELAY_RESP_PEER_MISBEHAVING_TIMEOUT_EXPIRES, 300 * 1000000000.0);
+					(port, PDELAY_RESP_PEER_MISBEHAVING_TIMEOUT_EXPIRES, (int64_t)(300 * 1000000000.0));
 			}
 		}
 		else {

daemons/gptp/windows/daemon_cl/daemon_cl.cpp

@@ -42,11 +42,6 @@ POSSIBILITY OF SUCH DAMAGE.
 
 #define MACSTR_LENGTH 17
 
-#define PHY_DELAY_GB_TX_I20 184   //1G delay in nanoseconds
-#define PHY_DELAY_GB_RX_I20 382   //1G delay in nanoseconds
-#define PHY_DELAY_MB_TX_I20 1044  //100M delay in nanoseconds
-#define PHY_DELAY_MB_RX_I20 2133  //100M delay in nanoseconds
-
 static bool exit_flag;
 
 void print_usage( char *arg0 ) {
@@ -87,8 +82,8 @@ int _tmain(int argc, _TCHAR* argv[])
 	int32_t offset = 0;
 	bool syntonize = false;
 	uint8_t priority1 = 248;
-	int phy_delays[4] = { 0 };
 	int i;
+	int phy_delays[4] =	{ -1, -1, -1, -1 };
 
 	// Register default network interface
 	WindowsPCAPNetworkInterfaceFactory *default_factory = new WindowsPCAPNetworkInterfaceFactory();
@@ -139,12 +134,6 @@ int _tmain(int argc, _TCHAR* argv[])
 	parseMacAddr( argv[i], local_addr_ostr );
 	LinkLayerAddress local_addr(local_addr_ostr);
 
-	// Initialize default PHY delays
-	phy_delays[0] = PHY_DELAY_GB_TX_I20;
-	phy_delays[1] = PHY_DELAY_GB_RX_I20;
-	phy_delays[2] = PHY_DELAY_MB_TX_I20;
-	phy_delays[3] = PHY_DELAY_MB_RX_I20;
-
 	// Create HWTimestamper object
 	HWTimestamper *timestamper = new WindowsTimestamper();
 	// Create Clock object

daemons/gptp/windows/daemon_cl/tsc.hpp

@@ -38,8 +38,7 @@
 
 #include <intrin.h>
 #include <stdint.h>
-
-#define BASE_FREQUENCY  100000000		/*!< Base frequency in HZ */
+#include <VersionHelpers.h>
 
 /**
  * @brief  Gets the processor timestamp
@@ -50,30 +49,86 @@ inline unsigned __int64 PLAT_rdtsc()
 	return __rdtsc();
 }
 
+#define CLOCK_INFO_CPUID_LEAF	(0x15)
+#define SYSTEM_CLOCK_24MHZ	(24000000)
+#define MAX_MODEL_LIST_LEN	(2)
+
+typedef struct
+{
+	short		model_list[MAX_MODEL_LIST_LEN+1];	// Terminate model list with -1
+	uint32_t	clock_rate;				// clock_rate of 0 is invalid
+}
+ModelNumberSystemClockRateMapping;
+
+static ModelNumberSystemClockRateMapping ModelNumberSystemClockRateMap[] =
+{
+	{{ 0x5E, 0x4E, -1 }, SYSTEM_CLOCK_24MHZ },
+	{{ -1 }, 0 },
+};
+
+/**
+* @brief  Gets the system clock frequency using CPU model number
+* @param  model_query model number to look up
+* @return System frequency, or 0 on error
+*/
+inline uint32_t FindFrequencyByModel(uint8_t model_query) {
+	ModelNumberSystemClockRateMapping *map = ModelNumberSystemClockRateMap;
+	uint32_t ret = 0;
+
+	while (map->clock_rate != 0)
+	{
+		short *model = map->model_list;
+
+		while (*model != -1)
+		{
+			if (*model == model_query) {
+				ret = map->clock_rate;
+				break;
+			}
+			++model;
+		}
+		++map;
+	}
+
+	return ret;
+}
+
+
 /**
  * @brief  Gets the TSC frequnecy
  * @param  millis time in miliseconds
- * @return TSC frequency
+ * @return TSC frequency, or 0 on error
  */
 inline uint64_t getTSCFrequency( unsigned millis ) {
-	UINT16 multiplierx2;
-	uint64_t frequency = 0;
-	DWORD mhz;
-	DWORD mhz_sz = sizeof(mhz);
+	int max_cpuid_level;
+	int tmp[4];
 
-	if( RegGetValue( HKEY_LOCAL_MACHINE, "HARDWARE\\DESCRIPTION\\System\\CentralProcessor\\0", "~MHz", RRF_RT_REG_DWORD, NULL, &mhz, &mhz_sz ) != ERROR_SUCCESS ) {
-		goto done;
+	// Find the max cpuid level, and if possible find clock info
+	__cpuid(tmp, 0);
+	max_cpuid_level = tmp[0];
+	if (max_cpuid_level >= CLOCK_INFO_CPUID_LEAF)
+		__cpuid(tmp, CLOCK_INFO_CPUID_LEAF);
+
+	// For pre-Win10 on 6th Generation or greater Intel CPUs the raw hardware
+	// clock will be returned, *else* use QPC for everything else
+	//
+	// EAX (tmp[0]) must be >= 1, See Intel SDM 17.15.4 "Invariant Time-keeping"
+	if (!IsWindows10OrGreater() && max_cpuid_level >= CLOCK_INFO_CPUID_LEAF &&
+		tmp[0] >= 1) {
+		SYSTEM_INFO info;
+
+		GetSystemInfo(&info);
+
+		// Look at processor model (upper byte of revision) number to determine clock rate
+		return FindFrequencyByModel(info.wProcessorRevision >> 8);
 	}
-	fprintf( stderr, "mhz: %u\n", mhz );
-	multiplierx2 = (UINT16)((2*mhz*1000000ULL)/BASE_FREQUENCY);
-	if( multiplierx2 % 2 == 1 ) ++multiplierx2;
-	fprintf( stderr, "Multiplier: %hhu\n", multiplierx2/2 );
 
-	frequency = (((uint64_t)multiplierx2)*BASE_FREQUENCY)/2;
-	fprintf( stderr, "Frequency: %llu\n", frequency );
+	LARGE_INTEGER freq;
+
+	if (QueryPerformanceFrequency(&freq))
+		return freq.QuadPart;
 
-done:
-	return frequency;
+	return 0;
 }
 
 #endif/*TSC_HPP*/

daemons/gptp/windows/daemon_cl/windows_hal.cpp

@@ -75,6 +75,7 @@ bool WindowsTimestamper::HWTimestamper_init( InterfaceLabel *iface_label, OSNetw
 	PIP_ADAPTER_INFO pAdapterInfo;
 	IP_ADAPTER_INFO AdapterInfo[32];       // Allocate information for up to 32 NICs
 	DWORD dwBufLen = sizeof(AdapterInfo);  // Save memory size of buffer
+	struct phy_delay delay_val;
 
 	DWORD dwStatus = GetAdaptersInfo( AdapterInfo, &dwBufLen );
 	if( dwStatus != ERROR_SUCCESS ) return false;
@@ -87,12 +88,60 @@ bool WindowsTimestamper::HWTimestamper_init( InterfaceLabel *iface_label, OSNetw
 
 	if( pAdapterInfo == NULL ) return false;
 
-	if( strstr( pAdapterInfo->Description, NANOSECOND_CLOCK_PART_DESCRIPTION ) != NULL ) {
-		netclock_hz.QuadPart = NETCLOCK_HZ_NANO;
-	} else {
-		netclock_hz.QuadPart = NETCLOCK_HZ_OTHER;
+	get_phy_delay(&delay_val);
+
+	DeviceClockRateMapping *rate_map = DeviceClockRateMap;
+	while (rate_map->device_desc != NULL)
+	{
+		if (strstr(pAdapterInfo->Description, rate_map->device_desc) != NULL)
+			break;
+		++rate_map;
+	}
+	if (rate_map->device_desc != NULL) {
+		netclock_hz.QuadPart = rate_map->clock_rate;
+	}
+	else {
+		XPTPD_ERROR("Unable to determine clock rate for interface %s", pAdapterInfo->Description);
+		return false;
+	}
+
+	DevicePhyDelayMapping *phy_map = DevicePhyDelayMap;
+	while (phy_map->device_desc != NULL)
+	{
+		if (strstr(pAdapterInfo->Description, phy_map->device_desc) != NULL)
+			break;
+		++phy_map;
+	}
+	if (phy_map->device_desc != NULL) {
+		if(delay_val.gb_rx_phy_delay == -1)
+			delay_val.gb_rx_phy_delay = phy_map->delay.gb_rx_phy_delay;
+		if (delay_val.gb_tx_phy_delay == -1)
+			delay_val.gb_tx_phy_delay = phy_map->delay.gb_tx_phy_delay;
+		if (delay_val.mb_rx_phy_delay == -1)
+			delay_val.mb_rx_phy_delay = phy_map->delay.mb_rx_phy_delay;
+		if (delay_val.mb_tx_phy_delay == -1)
+			delay_val.mb_tx_phy_delay = phy_map->delay.mb_tx_phy_delay;
+		set_phy_delay(&delay_val);
+	}
+
+	if (delay_val.gb_rx_phy_delay == -1) {
+		XPTPD_ERROR("Warning: Gbit receive PHY delay is unknown using 0");
+		delay_val.gb_rx_phy_delay = 0;
 	}
-	fprintf( stderr, "Adapter UID: %s\n", pAdapterInfo->AdapterName );
+	if (delay_val.gb_tx_phy_delay == -1) {
+		XPTPD_ERROR("Warning: Gbit transmit PHY delay is unknown using 0");
+		delay_val.gb_tx_phy_delay = 0;
+	}
+	if (delay_val.mb_rx_phy_delay == -1) {
+		XPTPD_ERROR("Warning: Mbit receive PHY delay is unknown using 0");
+		delay_val.mb_rx_phy_delay = 0;
+	}
+	if (delay_val.mb_tx_phy_delay == -1) {
+		XPTPD_ERROR("Warning: Mbit transmit PHY delay is unknown using 0");
+		delay_val.gb_tx_phy_delay = 0;
+	}
+
+	XPTPD_INFO( "Adapter UID: %s\n", pAdapterInfo->AdapterName );
 	PLAT_strncpy( network_card_id, NETWORK_CARD_ID_PREFIX, 63 );
 	PLAT_strncpy( network_card_id+strlen(network_card_id), pAdapterInfo->AdapterName, 63-strlen(network_card_id) );