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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

parent b620cb3e
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+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;