Commit 4a09a981 authored by Vladimir Oltean's avatar Vladimir Oltean Committed by David S. Miller
Browse files

testptp: promote 'perout' variable to int64_t 



Since 'perout' holds the nanosecond value of the signal's period, it
should be a 64-bit value. Current assumption is that it cannot be larger
than 1 second.

Signed-off-by: default avatarVladimir Oltean <olteanv@gmail.com>
Acked-by: default avatarRichard Cochran <richardcochran@gmail.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 0c17ac54

tools/testing/selftests/ptp/testptp.c

+6 −4
Original line number Diff line number Diff line
@@ -35,6 +35,8 @@ 
#define CLOCK_INVALID -1

#endif



#define NSEC_PER_SEC 1000000000LL



/* clock_adjtime is not available in GLIBC < 2.14 */

#if !__GLIBC_PREREQ(2, 14)

#include <sys/syscall.h>
@@ -169,7 +171,6 @@ int main(int argc, char *argv[]) 
	int list_pins = 0;

	int pct_offset = 0;

	int n_samples = 0;

	int perout = -1;

	int pin_index = -1, pin_func;

	int pps = -1;

	int seconds = 0;
@@ -177,6 +178,7 @@ int main(int argc, char *argv[]) 


	int64_t t1, t2, tp;

	int64_t interval, offset;

	int64_t perout = -1;



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

	progname = progname ? 1+progname : argv[0];
@@ -215,7 +217,7 @@ int main(int argc, char *argv[]) 
			}

			break;

		case 'p':

			perout = atoi(optarg);

			perout = atoll(optarg);

			break;

		case 'P':

			pps = atoi(optarg);
@@ -400,8 +402,8 @@ int main(int argc, char *argv[]) 
		perout_request.index = index;

		perout_request.start.sec = ts.tv_sec + 2;

		perout_request.start.nsec = 0;

		perout_request.period.sec = 0;

		perout_request.period.nsec = perout;

		perout_request.period.sec = perout / NSEC_PER_SEC;

		perout_request.period.nsec = perout % NSEC_PER_SEC;

		if (ioctl(fd, PTP_PEROUT_REQUEST, &perout_request)) {

			perror("PTP_PEROUT_REQUEST");

		} else {