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testptp: promote 'perout' variable to int64_t

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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 <olteanv@gmail.com>
Acked-by: Richard Cochran <richardcochran@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Vladimir Oltean 2020-07-20 20:55:58 +03:00 committed by David S. Miller
parent 0c17ac5424
commit 4a09a98100
1 changed files with 6 additions and 4 deletions
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10
tools/testing/selftests/ptp/testptp.c
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@ -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 {