[meta-freescale] [meta-fsl-ppc][PATCH] ptpd: add 2.2.0 recipe to support etsec 1588

ting.liu at freescale.com ting.liu at freescale.com
Fri Aug 1 01:05:42 PDT 2014


From: Zhenhua Luo <zhenhua.luo at freescale.com>

In sdk 1.6, ptpd was based on 2.2.0. There is a patch that can't
be applied on latest 2.3.0. Developers are trying to upstream it.

Signed-off-by: Zhenhua Luo <zhenhua.luo at freescale.com>
Signed-off-by: Ting Liu <ting.liu at freescale.com>
---
 conf/machine/include/qoriq-default-versions.inc    |   1 +
 recipes-daemons/ptpd/ptpd-2.2.0/ld-as-needed.patch |  37 +
 .../ptpd/ptpd-2.2.0/ptpd-2.2.0-etsec.patch         | 778 +++++++++++++++++++++
 recipes-daemons/ptpd/ptpd_2.2.0.bb                 |  27 +
 4 files changed, 843 insertions(+)
 create mode 100644 recipes-daemons/ptpd/ptpd-2.2.0/ld-as-needed.patch
 create mode 100644 recipes-daemons/ptpd/ptpd-2.2.0/ptpd-2.2.0-etsec.patch
 create mode 100644 recipes-daemons/ptpd/ptpd_2.2.0.bb

diff --git a/conf/machine/include/qoriq-default-versions.inc b/conf/machine/include/qoriq-default-versions.inc
index 2e05c8a..ca52255 100644
--- a/conf/machine/include/qoriq-default-versions.inc
+++ b/conf/machine/include/qoriq-default-versions.inc
@@ -1,4 +1,5 @@
 PREFERRED_VERSION_qemu = "1.7+fsl"
 PREFERRED_VERSION_openssl = "1.0.1g"
 PREFERRED_VERSION_valgrind_e500v2 = "3.8.1+fsl"
+PREFERRED_VERSION_ptpd = "2.2.0"
 
diff --git a/recipes-daemons/ptpd/ptpd-2.2.0/ld-as-needed.patch b/recipes-daemons/ptpd/ptpd-2.2.0/ld-as-needed.patch
new file mode 100644
index 0000000..7d5251b
--- /dev/null
+++ b/recipes-daemons/ptpd/ptpd-2.2.0/ld-as-needed.patch
@@ -0,0 +1,37 @@
+Patch from http://patch-tracker.debian.org/package/ptpd
+
+Description: Fix ld --as-needed
+ This patch fixes the order of gcc arguments to fix ld --as-needed
+Author: Roland Stigge <stigge at antcom.de>
+Bug-Debian: http://bugs.debian.org/607583
+
+Signed-off-by: Jackie Huang <jackie.huang at windriver.com>
+---
+ src/Makefile |    4 ++--
+ 1 files changed, 2 insertions(+), 2 deletions(-)
+
+diff --git a/src/Makefile b/src/Makefile
+index a672625..88a2fc8 100644
+--- a/src/Makefile
++++ b/src/Makefile
+@@ -40,7 +40,7 @@ CFLAGS += -DDBG_SIGUSR2_CHANGE_DEBUG
+ 
+ CFLAGS += -DPTP_EXPERIMENTAL
+ 
+-LDFLAGS+= -lm -lrt
++LIBS += -lm -lrt
+ 
+ PROG = ptpd
+ SRCS = ptpd.c arith.c bmc.c protocol.c display.c\
+@@ -63,7 +63,7 @@ TAGFILES = GPATH GRTAGS GSYMS GTAGS cscope.in.out cscope.out cscope.po.out
+ all: $(PROG)
+ 
+ $(PROG): $(OBJS)
+-	$(CC) -o $@ $(OBJS) $(LDFLAGS)
++	$(CC) -o $@ $(OBJS) $(LDFLAGS) $(LIBS)
+ 
+ $(OBJS): $(HDRS)
+ 
+-- 
+1.7.4
+
diff --git a/recipes-daemons/ptpd/ptpd-2.2.0/ptpd-2.2.0-etsec.patch b/recipes-daemons/ptpd/ptpd-2.2.0/ptpd-2.2.0-etsec.patch
new file mode 100644
index 0000000..9a3cf42
--- /dev/null
+++ b/recipes-daemons/ptpd/ptpd-2.2.0/ptpd-2.2.0-etsec.patch
@@ -0,0 +1,778 @@
+Upstream-status: Pending
+
+diff --git a/src/Makefile b/src/Makefile
+index dbbe525..befc278 100644
+--- a/src/Makefile
++++ b/src/Makefile
+@@ -46,6 +46,12 @@ PROG = ptpd2
+ SRCS = ptpd.c arith.c bmc.c protocol.c display.c\
+ 	dep/msg.c dep/net.c dep/servo.c dep/startup.c dep/sys.c dep/timer.c
+ 
++#FSL_1588
++CFLAGS += -DFSL_1588
++SRCS += fsl_1588.o
++HDRS = fsl_1588.h
++#FSL_1588
++
+ OBJS = $(SRCS:.c=.o)
+ 
+ HDRS = ptpd.h constants.h datatypes.h \
+diff --git a/src/dep/net.c b/src/dep/net.c
+index ddd7866..c1497ae 100644
+--- a/src/dep/net.c
++++ b/src/dep/net.c
+@@ -38,6 +38,9 @@
+  */
+ 
+ #include "../ptpd.h"
++#if defined(FSL_1588)
++#include "../fsl_1588.h"
++#endif
+ 
+ /* choose kernel-level nanoseconds or microseconds resolution on the client-side */
+ #if !defined(SO_TIMESTAMPNS) && !defined(SO_TIMESTAMP) && !defined(SO_BINTIME)
+@@ -257,6 +260,9 @@ findIface(Octet * ifaceName, UInteger8 * communicationTechnology,
+ 		PERROR("failed to get ip address");
+ 		return 0;
+ 	}
++#if defined(FSL_1588)
++	memcpy(fsl_1588_if_name, ifaceName, IFACE_NAME_LENGTH);
++#endif
+ 	return ((struct sockaddr_in *)&device[i].ifr_addr)->sin_addr.s_addr;
+ 
+ #else /* usually *BSD */
+@@ -418,6 +424,17 @@ netInitTimestamping(NetPath * netPath)
+ 	int val = 1;
+ 	Boolean result = TRUE;
+ 	
++#if defined(FSL_1588)
++	int so_timestamping_flags = 0;
++
++	so_timestamping_flags = SOF_TIMESTAMPING_RX_HARDWARE | SOF_TIMESTAMPING_RAW_HARDWARE;
++	if (setsockopt(netPath->eventSock, SOL_SOCKET, SO_TIMESTAMPING, &so_timestamping_flags, sizeof(so_timestamping_flags)) < 0
++		|| setsockopt(netPath->generalSock, SOL_SOCKET, SO_TIMESTAMPING, &so_timestamping_flags, sizeof(so_timestamping_flags)) < 0) {
++		printf("netInitTimestamping: failed to enable SO_TIMESTAMPING");
++		result = FALSE;
++	}
++
++#else	/* FSL_1588 */
+ #if defined(SO_TIMESTAMPNS) /* Linux, Apple */
+ 	DBG("netInitTimestamping: trying to use SO_TIMESTAMPNS\n");
+ 	
+@@ -437,6 +454,7 @@ netInitTimestamping(NetPath * netPath)
+ #else
+ 	result = FALSE;
+ #endif
++#endif	/* FSL_1588 */
+ 			
+ /* fallback method */
+ #if defined(SO_TIMESTAMP) /* Linux, Apple, FreeBSD */
+@@ -494,6 +512,9 @@ netInit(NetPath * netPath, RunTimeOpts * rtOpts, PtpClock * ptpClock)
+ 	netPath->interfaceAddr = interfaceAddr;
+ 	
+ 	DBG("Local IP address used : %s \n", inet_ntoa(interfaceAddr));
++#if defined(FSL_1588)
++	hwtstamp_tx_ctl(&ptpClock->netPath, FALSE);//HWTSTAMP_TX_OFF
++#endif
+ 
+ 	temp = 1;			/* allow address reuse */
+ 	if (setsockopt(netPath->eventSock, SOL_SOCKET, SO_REUSEADDR, 
+@@ -591,7 +612,11 @@ netInit(NetPath * netPath, RunTimeOpts * rtOpts, PtpClock * ptpClock)
+ 	}
+ 
+ 	/* enable loopback */
++#if defined(FSL_1588)
++	temp = 0;
++#else
+ 	temp = 1;
++#endif
+ 
+ 	DBG("Going to set IP_MULTICAST_LOOP with %d \n", temp);
+ 
+@@ -677,17 +702,25 @@ netRecvEvent(Octet * buf, TimeInternal * time, NetPath * netPath)
+ 
+ 	union {
+ 		struct cmsghdr cm;
++#if defined(FSL_1588)
++		char	control[3*CMSG_SPACE(sizeof(struct timeval))];
++#else
+ 		char	control[CMSG_SPACE(sizeof(struct timeval))];
++#endif
+ 	}     cmsg_un;
+ 
+ 	struct cmsghdr *cmsg;
+ 
++#if defined(FSL_1588)
++	struct timespec * ts;
++#else	/*FSL_1588 */
+ #if defined(SO_TIMESTAMPNS)
+ 	struct timespec * ts;
+ #elif defined(SO_BINTIME)
+ 	struct bintime * bt;
+ 	struct timespec ts;
+ #endif
++#endif	/*FSL_1588 */
+ 	
+ #if defined(SO_TIMESTAMP)
+ 	struct timeval * tv;
+@@ -747,6 +780,27 @@ netRecvEvent(Octet * buf, TimeInternal * time, NetPath * netPath)
+ 	for (cmsg = CMSG_FIRSTHDR(&msg); cmsg != NULL;
+ 	     cmsg = CMSG_NXTHDR(&msg, cmsg)) {
+ 		if (cmsg->cmsg_level == SOL_SOCKET) {
++#if defined(FSL_1588)
++			if(cmsg->cmsg_type == SCM_TIMESTAMPING) {
++				ts = (struct timespec *)CMSG_DATA(cmsg);
++				//printf("SO_TIMESTAMPING ");
++				//printf("SW %ld.%09ld ",
++				//       (long)ts->tv_sec,
++				//      (long)ts->tv_nsec);
++				ts++;
++				//printf("HW transformed %ld.%09ld ",
++				//       (long)ts->tv_sec,
++				//       (long)ts->tv_nsec);
++				ts++;
++				//printf("HW raw %ld.%09ld\n",
++				//       (long)ts->tv_sec,
++				//       (long)ts->tv_nsec);
++				time->seconds = ts->tv_sec;
++				time->nanoseconds = ts->tv_nsec;
++				timestampValid = TRUE;
++				break;
++			}
++#else	/* FSL_1588 */
+ #if defined(SO_TIMESTAMPNS)
+ 			if(cmsg->cmsg_type == SCM_TIMESTAMPNS) {
+ 				ts = (struct timespec *)CMSG_DATA(cmsg);
+@@ -769,6 +823,7 @@ netRecvEvent(Octet * buf, TimeInternal * time, NetPath * netPath)
+ 				break;
+ 			}
+ #endif
++#endif	/* FSL_1588 */
+ 			
+ #if defined(SO_TIMESTAMP)
+ 			if(cmsg->cmsg_type == SCM_TIMESTAMP) {
+@@ -821,17 +876,25 @@ netRecvGeneral(Octet * buf, TimeInternal * time, NetPath * netPath)
+ 	
+ 	union {
+ 		struct cmsghdr cm;
++#if defined(FSL_1588)
++		char	control[3*CMSG_SPACE(sizeof(struct timeval))];
++#else
+ 		char	control[CMSG_SPACE(sizeof(struct timeval))];
++#endif
+ 	}     cmsg_un;
+ 	
+ 	struct cmsghdr *cmsg;
+ 	
++#if defined(FSL_1588)
++	struct timespec * ts;
++#else	/* FSL_1588 */
+ #if defined(SO_TIMESTAMPNS)
+ 	struct timespec * ts;
+ #elif defined(SO_BINTIME)
+ 	struct bintime * bt;
+ 	struct timespec ts;
+ #endif
++#endif	/* FSL_1588 */
+ 	
+ #if defined(SO_TIMESTAMP)
+ 	struct timeval * tv;
+@@ -893,6 +956,27 @@ netRecvGeneral(Octet * buf, TimeInternal * time, NetPath * netPath)
+ 	for (cmsg = CMSG_FIRSTHDR(&msg); cmsg != NULL;
+ 	     cmsg = CMSG_NXTHDR(&msg, cmsg)) {
+ 		if (cmsg->cmsg_level == SOL_SOCKET) {
++#if defined(FSL_1588)
++			if(cmsg->cmsg_type == SCM_TIMESTAMPING) {
++				ts = (struct timespec *)CMSG_DATA(cmsg);
++				//printf("SO_TIMESTAMPING ");
++				//printf("SW %ld.%09ld ",
++				//       (long)ts->tv_sec,
++				//       (long)ts->tv_nsec);
++				ts++;
++				//printf("HW transformed %ld.%09ld ",
++				//       (long)ts->tv_sec,
++				//       (long)ts->tv_nsec);
++				ts++;
++				//printf("HW raw %ld.%09ld\n",
++				//       (long)ts->tv_sec,
++				//       (long)ts->tv_nsec);
++				time->seconds = ts->tv_sec;
++				time->nanoseconds = ts->tv_nsec;
++				timestampValid = TRUE;
++				break;
++			}
++#else	/* FSL_1588 */
+ #if defined(SO_TIMESTAMPNS)
+ 			if(cmsg->cmsg_type == SCM_TIMESTAMPNS) {
+ 				ts = (struct timespec *)CMSG_DATA(cmsg);
+@@ -915,6 +999,7 @@ netRecvGeneral(Octet * buf, TimeInternal * time, NetPath * netPath)
+ 				break;
+ 			}
+ #endif
++#endif	/* FSL_1588 */
+ 			
+ #if defined(SO_TIMESTAMP)
+ 			if(cmsg->cmsg_type == SCM_TIMESTAMP) {
+@@ -960,6 +1045,9 @@ netSendEvent(Octet * buf, UInteger16 length, NetPath * netPath, Integer32 alt_ds
+ {
+ 	ssize_t ret;
+ 	struct sockaddr_in addr;
++#if defined(FSL_1588)
++	hwtstamp_tx_ctl(netPath, TRUE);//HWTSTAMP_TX_ON
++#endif
+ 
+ 	addr.sin_family = AF_INET;
+ 	addr.sin_port = htons(PTP_EVENT_PORT);
+@@ -1006,6 +1094,9 @@ netSendGeneral(Octet * buf, UInteger16 length, NetPath * netPath, Integer32 alt_
+ {
+ 	ssize_t ret;
+ 	struct sockaddr_in addr;
++#if defined(FSL_1588)
++	hwtstamp_tx_ctl(netPath, TRUE);//HWTSTAMP_TX_ON
++#endif
+ 
+ 	addr.sin_family = AF_INET;
+ 	addr.sin_port = htons(PTP_GENERAL_PORT);
+@@ -1041,6 +1132,9 @@ netSendPeerGeneral(Octet * buf, UInteger16 length, NetPath * netPath)
+ 
+ 	ssize_t ret;
+ 	struct sockaddr_in addr;
++#if defined(FSL_1588)
++	hwtstamp_tx_ctl(netPath, TRUE);//HWTSTAMP_TX_ON
++#endif
+ 
+ 	addr.sin_family = AF_INET;
+ 	addr.sin_port = htons(PTP_GENERAL_PORT);
+@@ -1072,6 +1166,9 @@ netSendPeerEvent(Octet * buf, UInteger16 length, NetPath * netPath)
+ {
+ 	ssize_t ret;
+ 	struct sockaddr_in addr;
++#if defined(FSL_1588)
++	hwtstamp_tx_ctl(netPath, TRUE);//HWTSTAMP_TX_ON
++#endif
+ 
+ 	addr.sin_family = AF_INET;
+ 	addr.sin_port = htons(PTP_EVENT_PORT);
+diff --git a/src/dep/servo.c b/src/dep/servo.c
+index efbf815..2ec7692 100644
+--- a/src/dep/servo.c
++++ b/src/dep/servo.c
+@@ -565,8 +565,13 @@ updateClock(RunTimeOpts * rtOpts, PtpClock * ptpClock)
+ 		
+ 		/* the accumulator for the I component */
+ 		// original PI servo
++#if defined(FSL_1588)
++		ptpClock->observed_drift +=
++			ptpClock->offsetFromMaster.nanoseconds * 0.05;
++#else
+ 		ptpClock->observed_drift += 
+ 			ptpClock->offsetFromMaster.nanoseconds / ai;
++#endif
+ 
+ 		// ADJ_FREQ_MAX: 512 000
+ 
+@@ -576,8 +581,13 @@ updateClock(RunTimeOpts * rtOpts, PtpClock * ptpClock)
+ 		else if (ptpClock->observed_drift < -ADJ_FREQ_MAX)
+ 			ptpClock->observed_drift = -ADJ_FREQ_MAX;
+ 
++#if defined(FSL_1588)
++		adj = ptpClock->offsetFromMaster.nanoseconds * 0.32 +
++			ptpClock->observed_drift;
++#else
+ 		adj = ptpClock->offsetFromMaster.nanoseconds / ap +
+ 			ptpClock->observed_drift;
++#endif
+ 
+ 		DBG("     Observed_drift with AI component: %d\n",
+ 			ptpClock->observed_drift  );
+diff --git a/src/dep/sys.c b/src/dep/sys.c
+index 9f275d4..8555012 100644
+--- a/src/dep/sys.c
++++ b/src/dep/sys.c
+@@ -51,6 +51,10 @@
+ #  include <some ether header>  // force build error
+ #endif
+ 
++#if defined(FSL_1588)
++#include "../fsl_1588.h"
++#endif
++
+ 
+ /* only C99 has the round function built-in */
+ double round (double __x);
+@@ -376,7 +380,14 @@ message(int priority, const char * format, ...)
+ 		 * it also can cause problems in nested debug statements (which are solved by turning the signal
+ 		 *  handling synchronous, and not calling this function inside assycnhonous signal processing)
+ 		 */
++#if defined(FSL_1588)
++		struct timespec tp;
++		clock_gettime(clkid,&tp);
++		now.tv_sec = tp.tv_sec;
++		now.tv_usec = tp.tv_nsec / 1000;
++#else
+ 		gettimeofday(&now, 0);
++#endif
+ 		strftime(time_str, MAXTIMESTR, "%X", localtime(&now.tv_sec));
+ 		fprintf(stderr, "%s.%06d ", time_str, (int)now.tv_usec  );
+ 		fprintf(stderr, " (%s)  ", G_ptpClock ?
+@@ -586,10 +597,20 @@ getTime(TimeInternal * time)
+ {
+ #if defined(linux) || defined(__APPLE__)
+ 
++#if defined(FSL_1588)
++	struct timespec tp;
++	if (clock_gettime(clkid, &tp)){
++		perror("clock_gettime");
++		exit(0);
++	}
++	time->seconds = tp.tv_sec;
++	time->nanoseconds = tp.tv_nsec;
++#else
+ 	struct timeval tv;
+ 	gettimeofday(&tv, 0);
+ 	time->seconds = tv.tv_sec;
+ 	time->nanoseconds = tv.tv_usec * 1000;
++#endif/* FSL_1588 */
+ #else
+ 	struct timespec tp;
+ 	if (clock_gettime(CLOCK_REALTIME, &tp) < 0) {
+@@ -604,6 +625,13 @@ getTime(TimeInternal * time)
+ void 
+ setTime(TimeInternal * time)
+ {
++#if defined(FSL_1588)
++	struct timespec tp;
++	tp.tv_sec = time->seconds;
++	tp.tv_nsec = time->nanoseconds;
++	if (clock_settime(clkid, &tp))
++			perror("clock_settime");
++#else
+ 	struct timeval tv;
+  
+ 	tv.tv_sec = time->seconds;
+@@ -613,6 +641,7 @@ setTime(TimeInternal * time)
+ 	settimeofday(&tv, 0);
+ 	WARNING("Finished stepping the system clock to %ds %dns\n",
+ 	       time->seconds, time->nanoseconds);
++#endif
+ }
+ 
+ 
+@@ -660,7 +689,11 @@ adjFreq(Integer32 adj)
+ 
+ 	DBG2("        adj is %d;  t freq is %d       (float: %f Integer32: %d)\n", adj, t.freq,  f, t1);
+ 	
++#if defined(FSL_1588)
++	return !clock_adjtime(clkid, &t);
++#else
+ 	return !adjtimex(&t);
++#endif
+ }
+ 
+ #else
+diff --git a/src/fsl_1588.c b/src/fsl_1588.c
+new file mode 100644
+index 0000000..75937e8
+--- /dev/null
++++ b/src/fsl_1588.c
+@@ -0,0 +1,130 @@
++#include "fsl_1588.h"
++
++/*************************PTP Clock*************************/
++clockid_t get_clockid(int fd)
++{
++#define CLOCKFD 3
++#define FD_TO_CLOCKID(fd)	((~(clockid_t) (fd) << 3) | CLOCKFD)
++	return FD_TO_CLOCKID(fd);
++}
++
++/* When glibc offers the syscall, this will go away. */
++#include <sys/syscall.h>
++int clock_adjtime(clockid_t id, struct timex *tx)
++{
++	return syscall(__NR_clock_adjtime, id, tx);
++}
++
++
++
++
++
++/*************************HW Timestamp*************************/
++//select HWTSTAMP_TX_ON or HWTSTAMP_TX_OFF
++void hwtstamp_tx_ctl(NetPath * netPath, Boolean enable)
++{
++	struct ifreq hwtstamp;
++	struct hwtstamp_config hwconfig;
++
++	memset(&hwtstamp, 0, sizeof(hwtstamp));
++	strncpy(hwtstamp.ifr_name, fsl_1588_if_name, sizeof(hwtstamp.ifr_name));
++	hwtstamp.ifr_data = (void *)&hwconfig;
++	memset(&hwconfig, 0, sizeof(hwconfig));
++	hwconfig.tx_type =
++		enable ?
++		HWTSTAMP_TX_ON : HWTSTAMP_TX_OFF;
++	hwconfig.rx_filter = HWTSTAMP_FILTER_PTP_V1_L4_SYNC;
++	if (ioctl(netPath->eventSock, SIOCSHWTSTAMP, &hwtstamp) < 0
++		|| ioctl(netPath->generalSock, SIOCSHWTSTAMP, &hwtstamp) < 0)
++			printf("error:hwtstamp_tx_ctl\n");
++}
++
++//select SOF_TIMESTAMPING_RX_HARDWARE or SOF_TIMESTAMPING_TX_HARDWARE
++void hwtstamp_rx_init(NetPath * netPath, Boolean isRecv)
++{
++	int so_timestamping_flags = 0;
++
++	so_timestamping_flags = isRecv ? SOF_TIMESTAMPING_RX_HARDWARE : SOF_TIMESTAMPING_TX_HARDWARE;
++	so_timestamping_flags = so_timestamping_flags | SOF_TIMESTAMPING_RAW_HARDWARE;
++
++	if (setsockopt(netPath->eventSock, SOL_SOCKET, SO_TIMESTAMPING, &so_timestamping_flags, sizeof(so_timestamping_flags)) < 0
++		|| setsockopt(netPath->generalSock, SOL_SOCKET, SO_TIMESTAMPING, &so_timestamping_flags, sizeof(so_timestamping_flags)) < 0) {
++		printf("error:hwtstamp_rx_init\n");
++	}
++}
++
++ssize_t
++hwtstamp_tx_get(Octet * buf, TimeInternal * time, NetPath * netPath)
++{
++	ssize_t ret;
++	struct msghdr msg;
++	struct iovec vec[1];
++	struct sockaddr_in from_addr;
++
++	union {
++		struct cmsghdr cm;
++		char	control[3*CMSG_SPACE(sizeof(struct timeval))];
++	}     cmsg_un;
++
++	struct cmsghdr *cmsg;
++	struct timespec * ts;
++
++	vec[0].iov_base = buf;
++	vec[0].iov_len = PACKET_SIZE;
++
++	memset(&msg, 0, sizeof(msg));
++	memset(&from_addr, 0, sizeof(from_addr));
++	memset(buf, 0, PACKET_SIZE);
++	memset(&cmsg_un, 0, sizeof(cmsg_un));
++
++	msg.msg_name = (caddr_t)&from_addr;
++	msg.msg_namelen = sizeof(from_addr);
++	msg.msg_iov = vec;
++	msg.msg_iovlen = 1;
++	msg.msg_control = cmsg_un.control;
++	msg.msg_controllen = sizeof(cmsg_un.control);
++	msg.msg_flags = 0;
++
++	if (netSelect(0, netPath) <= 0)
++		return 0;
++
++	ret = recvmsg(netPath->eventSock, &msg, MSG_ERRQUEUE);
++
++	if (ret <= 0) {
++	printf("error:hwtstamp_tx_get\n");
++		if (errno == EAGAIN || errno == EINTR)
++			return 0;
++		return ret;
++	}
++
++	if (msg.msg_controllen <= 0) {
++		ERROR("received short ancillary data (%ld/%ld)\n",
++		    (long)msg.msg_controllen, (long)sizeof(cmsg_un.control));
++		return 0;
++	}
++
++	for (cmsg = CMSG_FIRSTHDR(&msg); cmsg != NULL;
++	     cmsg = CMSG_NXTHDR(&msg, cmsg)) {
++		if (cmsg->cmsg_level == SOL_SOCKET) {
++			if(cmsg->cmsg_type == SCM_TIMESTAMPING) {
++				ts = (struct timespec *)CMSG_DATA(cmsg);
++				//printf("SO_TIMESTAMPING ");
++				//printf("SW %ld.%09ld ",
++				//       (long)ts->tv_sec,
++				//       (long)ts->tv_nsec);
++				ts++;
++				//printf("HW transformed %ld.%09ld ",
++				//       (long)ts->tv_sec,
++				//       (long)ts->tv_nsec);
++				ts++;
++				//printf("HW raw %ld.%09ld\n",
++				//       (long)ts->tv_sec,
++				//       (long)ts->tv_nsec);
++				time->seconds = ts->tv_sec;
++				time->nanoseconds = ts->tv_nsec;
++				break;
++			}
++		}
++	}
++	return ret;
++}
+diff --git a/src/fsl_1588.h b/src/fsl_1588.h
+new file mode 100644
+index 0000000..6524930
+--- /dev/null
++++ b/src/fsl_1588.h
+@@ -0,0 +1,34 @@
++#include "ptpd.h"
++#include <linux/net_tstamp.h>
++/*************************MACROS*************************/
++#ifndef SO_TIMESTAMPING
++# define SO_TIMESTAMPING         37
++# define SCM_TIMESTAMPING        SO_TIMESTAMPING
++#endif
++
++#ifndef SIOCSHWTSTAMP
++# define SIOCSHWTSTAMP 0x89b0
++#endif
++
++#ifndef CLOCK_INVALID
++#define CLOCK_INVALID -1
++#endif
++
++
++
++/*************************VARIABLES*************************/
++clockid_t clkid;
++char fsl_1588_if_name[IFACE_NAME_LENGTH];
++
++
++
++
++
++
++/*************************FUNCTIONS*************************/
++clockid_t get_clockid(int fd);
++int clock_adjtime(clockid_t id, struct timex *tx);
++
++void hwtstamp_tx_ctl(NetPath * netPath, Boolean enable);
++void hwtstamp_rx_init(NetPath * netPath, Boolean isRecv);
++ssize_t hwtstamp_tx_get(Octet * buf, TimeInternal * time, NetPath * netPath);
+diff --git a/src/protocol.c b/src/protocol.c
+index 81be48f..5ac0109 100644
+--- a/src/protocol.c
++++ b/src/protocol.c
+@@ -37,6 +37,9 @@
+  */
+ 
+ #include "ptpd.h"
++#if defined(FSL_1588)
++#include "fsl_1588.h"
++#endif
+ 
+ Boolean doInit(RunTimeOpts*,PtpClock*);
+ void doState(RunTimeOpts*,PtpClock*);
+@@ -76,6 +79,22 @@ void addForeign(Octet*,MsgHeader*,PtpClock*);
+ void 
+ protocol(RunTimeOpts *rtOpts, PtpClock *ptpClock)
+ {
++#if defined(FSL_1588)
++	char device[]="/dev/ptp0";
++	int fd;
++	fd = open(device, O_RDWR);
++	if (fd < 0) {
++		fprintf(stderr, "opening %s: %s\n", device, strerror(errno));
++		return;
++	}
++
++	clkid = get_clockid(fd);
++
++	if (CLOCK_INVALID == clkid) {
++		fprintf(stderr, "failed to read clock id\n");
++		return;
++	}
++#endif
+ 	DBG("event POWERUP\n");
+ 
+ 	toState(PTP_INITIALIZING, rtOpts, ptpClock);
+@@ -309,9 +328,23 @@ doInit(RunTimeOpts *rtOpts, PtpClock *ptpClock)
+ }
+ 
+ /* handle actions and events for 'port_state' */
++#if defined(FSL_1588)
++TimeInternal issueSyncTime = { 0, 0 };
++TimeInternal issueDelayReqTime = { 0, 0 };
++TimeInternal issuePDelayReqTime = { 0, 0 };
++TimeInternal issuePDelayRespTime = { 0, 0 };
++int issueSyncFlag = 0;
++int issueDelayReqFlag = 0;
++int issuePDelayReqFlag = 0;
++int issuePDelayRespFlag = 0;
++#endif
++
+ void 
+ doState(RunTimeOpts *rtOpts, PtpClock *ptpClock)
+ {
++#if defined(FSL_1588)
++	ssize_t length = 0;
++#endif
+ 	UInteger8 state;
+ 	
+ 	ptpClock->message_activity = FALSE;
+@@ -354,6 +387,29 @@ doState(RunTimeOpts *rtOpts, PtpClock *ptpClock)
+ 	case PTP_SLAVE:
+ 	// passive mode behaves like the SLAVE state, in order to wait for the announce timeout of the current active master
+ 	case PTP_PASSIVE:
++#if defined(FSL_1588)
++		if (issueDelayReqFlag == 1)
++		{
++			issueDelayReqFlag = 0;
++			ptpClock->waitingForDelayResp = TRUE;
++			ptpClock->delay_req_send_time.seconds =
++				issueDelayReqTime.seconds;
++			ptpClock->delay_req_send_time.nanoseconds =
++				issueDelayReqTime.nanoseconds;
++		}
++		if (issuePDelayReqFlag == 1)
++		{
++			issuePDelayReqFlag = 0;
++			ptpClock->pdelay_req_send_time.seconds =
++				issuePDelayReqTime.seconds;
++			ptpClock->pdelay_req_send_time.nanoseconds =
++				issuePDelayReqTime.nanoseconds;
++		}
++		if (ptpClock->twoStepFlag && issuePDelayRespFlag == 1) {
++			issuePDelayRespFlag = 0;
++			issuePDelayRespFollowUp(&issuePDelayRespTime, &ptpClock->PdelayReqHeader, rtOpts, ptpClock);
++		}
++#endif
+ 		handle(rtOpts, ptpClock);
+ 		
+ 		/*
+@@ -390,13 +446,37 @@ doState(RunTimeOpts *rtOpts, PtpClock *ptpClock)
+ 			if(timerExpired(DELAYREQ_INTERVAL_TIMER,
+ 					ptpClock->itimer)) {
+ 				DBG2("event DELAYREQ_INTERVAL_TIMEOUT_EXPIRES\n");
++#if defined(FSL_1588)
++				hwtstamp_rx_init(&ptpClock->netPath, FALSE);//SOF_TIMESTAMPING_TX_HARDWARE
+ 				issueDelayReq(rtOpts,ptpClock);
++				usleep(1);
++				length = hwtstamp_tx_get(ptpClock->msgIbuf, &issueDelayReqTime, &ptpClock->netPath);
++				hwtstamp_rx_init(&ptpClock->netPath, TRUE);//SOF_TIMESTAMPING_RX_HARDWARE
++				if(length > 0)
++					issueDelayReqFlag = 1;
++				else
++					toState(PTP_FAULTY, rtOpts, ptpClock);
++#else
++				issueDelayReq(rtOpts,ptpClock);
++#endif
+ 			}
+ 		} else if (ptpClock->delayMechanism == P2P) {
+ 			if (timerExpired(PDELAYREQ_INTERVAL_TIMER,
+ 					ptpClock->itimer)) {
+ 				DBGV("event PDELAYREQ_INTERVAL_TIMEOUT_EXPIRES\n");
++#if defined(FSL_1588)
++				hwtstamp_rx_init(&ptpClock->netPath, FALSE);//SOF_TIMESTAMPING_TX_HARDWARE
+ 				issuePDelayReq(rtOpts,ptpClock);
++				usleep(1);
++				length = hwtstamp_tx_get(ptpClock->msgIbuf, &issuePDelayReqTime, &ptpClock->netPath);
++				hwtstamp_rx_init(&ptpClock->netPath, TRUE);//SOF_TIMESTAMPING_RX_HARDWARE
++				if(length > 0)
++					issuePDelayReqFlag = 1;
++				else
++					toState(PTP_FAULTY, rtOpts, ptpClock);
++#else
++				issuePDelayReq(rtOpts,ptpClock);
++#endif
+ 			}
+ 
+ 			/* FIXME: Path delay should also rearm its timer with the value received from the Master */
+@@ -414,7 +494,19 @@ doState(RunTimeOpts *rtOpts, PtpClock *ptpClock)
+ 	
+ 		if (timerExpired(SYNC_INTERVAL_TIMER, ptpClock->itimer)) {
+ 			DBGV("event SYNC_INTERVAL_TIMEOUT_EXPIRES\n");
++#if defined(FSL_1588)
++			hwtstamp_rx_init(&ptpClock->netPath, FALSE);//SOF_TIMESTAMPING_TX_HARDWARE
+ 			issueSync(rtOpts, ptpClock);
++			usleep(1);
++			length = hwtstamp_tx_get(ptpClock->msgIbuf, &issueSyncTime, &ptpClock->netPath);
++			hwtstamp_rx_init(&ptpClock->netPath, TRUE);//SOF_TIMESTAMPING_RX_HARDWARE
++			if(length > 0)
++				issueSyncFlag = 1;
++			else
++				toState(PTP_FAULTY, rtOpts, ptpClock);
++#else
++			issueSync(rtOpts, ptpClock);
++#endif
+ 		}
+ 		
+ 		if (timerExpired(ANNOUNCE_INTERVAL_TIMER, ptpClock->itimer)) {
+@@ -426,9 +518,39 @@ doState(RunTimeOpts *rtOpts, PtpClock *ptpClock)
+ 			if (timerExpired(PDELAYREQ_INTERVAL_TIMER,
+ 					ptpClock->itimer)) {
+ 				DBGV("event PDELAYREQ_INTERVAL_TIMEOUT_EXPIRES\n");
++#if defined(FSL_1588)
++				hwtstamp_rx_init(&ptpClock->netPath, FALSE);//SOF_TIMESTAMPING_TX_HARDWARE
+ 				issuePDelayReq(rtOpts,ptpClock);
++				usleep(1);
++				length = hwtstamp_tx_get(ptpClock->msgIbuf, &issuePDelayReqTime, &ptpClock->netPath);
++				hwtstamp_rx_init(&ptpClock->netPath, TRUE);//SOF_TIMESTAMPING_RX_HARDWARE
++				if(length > 0)
++					issuePDelayReqFlag = 1;
++				else
++					toState(PTP_FAULTY, rtOpts, ptpClock);
++#else
++				issuePDelayReq(rtOpts,ptpClock);
++#endif
+ 			}
+ 		}
++#if defined(FSL_1588)
++		if(issueSyncFlag == 1 && ptpClock->twoStepFlag){
++			issueSyncFlag = 0;
++			issueFollowup(&issueSyncTime,rtOpts,ptpClock);
++		}
++		if (issuePDelayReqFlag == 1)
++		{
++			issuePDelayReqFlag = 0;
++			ptpClock->pdelay_req_send_time.seconds =
++				issuePDelayReqTime.seconds;
++			ptpClock->pdelay_req_send_time.nanoseconds =
++				issuePDelayReqTime.nanoseconds;
++		}
++		if (ptpClock->twoStepFlag && issuePDelayRespFlag == 1) {
++			issuePDelayRespFlag = 0;
++			issuePDelayRespFollowUp(&issuePDelayRespTime, &ptpClock->PdelayReqHeader, rtOpts, ptpClock);
++		}
++#endif
+ 		
+ 		// TODO: why is handle() below expiretimer, while in slave is the opposite
+ 		handle(rtOpts, ptpClock);
+@@ -458,6 +580,9 @@ handle(RunTimeOpts *rtOpts, PtpClock *ptpClock)
+ 	Boolean isFromSelf;
+ 	TimeInternal time = { 0, 0 };
+ 
++#if defined(FSL_1588)
++	hwtstamp_tx_ctl(&ptpClock->netPath, FALSE);//HWTSTAMP_TX_OFF
++#endif
+ 	if (!ptpClock->message_activity) {
+ 		ret = netSelect(0, &ptpClock->netPath);
+ 		if (ret < 0) {
+@@ -1192,6 +1317,9 @@ handlePDelayReq(MsgHeader *header, Octet *msgIbuf, ssize_t length,
+ 		TimeInternal *time, Boolean isFromSelf, 
+ 		RunTimeOpts *rtOpts, PtpClock *ptpClock)
+ {
++#if defined(FSL_1588)
++	ssize_t length1 = 0;
++#endif
+ 	if (ptpClock->delayMechanism == P2P) {
+ 		DBGV("PdelayReq message received : \n");
+ 
+@@ -1231,8 +1359,20 @@ handlePDelayReq(MsgHeader *header, Octet *msgIbuf, ssize_t length,
+ 			} else {
+ 				msgUnpackHeader(ptpClock->msgIbuf,
+ 						&ptpClock->PdelayReqHeader);
++#if defined(FSL_1588)
++				hwtstamp_rx_init(&ptpClock->netPath, FALSE);//SOF_TIMESTAMPING_TX_HARDWARE
++				issuePDelayResp(time, header, rtOpts, ptpClock);
++				usleep(1);//important
++				length1 = hwtstamp_tx_get(ptpClock->msgIbuf, &issuePDelayRespTime, &ptpClock->netPath);
++				hwtstamp_rx_init(&ptpClock->netPath, TRUE);//SOF_TIMESTAMPING_RX_HARDWARE
++				if(length1 > 0)
++					issuePDelayRespFlag = 1;
++				else
++					toState(PTP_FAULTY, rtOpts, ptpClock);
++#else
+ 				issuePDelayResp(time, header, rtOpts, 
+ 						ptpClock);	
++#endif
+ 				break;
+ 			}
+ 		default:
diff --git a/recipes-daemons/ptpd/ptpd_2.2.0.bb b/recipes-daemons/ptpd/ptpd_2.2.0.bb
new file mode 100644
index 0000000..f47caed
--- /dev/null
+++ b/recipes-daemons/ptpd/ptpd_2.2.0.bb
@@ -0,0 +1,27 @@
+SUMMARY = "The PTP daemon (PTPd)"
+DESCRIPTION = "The PTP daemon (PTPd) implements the Precision Time protocol (PTP) as \
+defined by the relevant IEEE 1588 standard. PTP Version 1 implements IEEE-1588-2002, \
+and PTP Version 2 implements IEEE-1588-2008. PTP was developed to provide very precise \
+time coordination of LAN connected computers."
+HOMEPAGE = "http://sourceforge.net/projects/ptpd"
+SECTION = "network"
+LICENSE = "BSD"
+LIC_FILES_CHKSUM = "file://../COPYRIGHT;md5=3d8ac2c46c116bce2d2ad838b6cf3491"
+
+SRC_URI = "http://downloads.sourceforge.net/project/ptpd/ptpd/${PV}/ptpd-${PV}.tar.gz \
+           file://ld-as-needed.patch;striplevel=2 \
+           file://ptpd-2.2.0-etsec.patch;striplevel=2 \
+"
+
+SRC_URI[md5sum] = "c63a3a149d30c710773ccb02df5782a3"
+SRC_URI[sha256sum] = "f2266a22db84318d8b9ce266ea83772c03438c31f4993fa9643fa675a07c26b4"
+
+S = "${WORKDIR}/ptpd-${PV}/src"
+
+EXTRA_OEMAKE = ""
+
+do_install() {
+    install -d ${D}${bindir} ${D}${mandir}/man8
+    install -m 0755 ptpd2 ${D}${bindir}
+    install -m 0644 ptpd2.8 ${D}${mandir}/man8
+}
-- 
1.8.3.2



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