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: Vladimir Oltean <[email protected]> --- tools/testing/selftests/ptp/testptp.c | 10 ++++++---- 1 file changed, 6 insertions(+), 4 deletions(-) diff --git a/tools/testing/selftests/ptp/testptp.c b/tools/testing/selftests/ptp/testptp.c index da7a9dda9490..edc1e50768c2 100644 --- a/tools/testing/selftests/ptp/testptp.c +++ b/tools/testing/selftests/ptp/testptp.c @@ -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 { -- 2.25.1
