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Commit 271c83de authored by Manfred Rudigier's avatar Manfred Rudigier Committed by David S. Miller
Browse files

ptp: Add a command line option in testptp to set a specific PTP time 



Signed-off-by: default avatarManfred Rudigier <manfred.rudigier@omicron.at>
Signed-off-by: default avatarChristian Riesch <christian.riesch@omicron.at>
Acked-by: default avatarRichard Cochran <richardcochran@gmail.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent b620cb3e

Documentation/ptp/testptp.c

+18 −2
Original line number Diff line number Diff line
@@ -131,7 +131,8 @@ static void usage(char *progname) 
		" -P val     enable or disable (val=1|0) the system clock PPS\n"

		" -s         set the ptp clock time from the system time\n"

		" -S         set the system time from the ptp clock time\n"

		" -t val     shift the ptp clock time by 'val' seconds\n",

		" -t val     shift the ptp clock time by 'val' seconds\n"

		" -T val     set the ptp clock time to 'val' seconds\n",

		progname);

}
@@ -172,6 +173,7 @@ int main(int argc, char *argv[]) 
	int perout = -1;

	int pin_index = -1, pin_func;

	int pps = -1;

	int seconds = 0;

	int settime = 0;



	int64_t t1, t2, tp;
@@ -179,7 +181,7 @@ int main(int argc, char *argv[]) 


	progname = strrchr(argv[0], '/');

	progname = progname ? 1+progname : argv[0];

	while (EOF != (c = getopt(argc, argv, "a:A:cd:e:f:ghi:k:lL:p:P:sSt:v"))) {

	while (EOF != (c = getopt(argc, argv, "a:A:cd:e:f:ghi:k:lL:p:P:sSt:T:v"))) {

		switch (c) {

		case 'a':

			oneshot = atoi(optarg);
@@ -234,6 +236,10 @@ int main(int argc, char *argv[]) 
		case 't':

			adjtime = atoi(optarg);

			break;

		case 'T':

			settime = 3;

			seconds = atoi(optarg);

			break;

		case 'h':

			usage(progname);

			return 0;
@@ -326,6 +332,16 @@ int main(int argc, char *argv[]) 
		}

	}



	if (settime == 3) {

		ts.tv_sec = seconds;

		ts.tv_nsec = 0;

		if (clock_settime(clkid, &ts)) {

			perror("clock_settime");

		} else {

			puts("set time okay");

		}

	}



	if (extts) {

		memset(&extts_request, 0, sizeof(extts_request));

		extts_request.index = index;