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authorVladimir Oltean <olteanv@gmail.com>2020-07-20 20:55:58 +0300
committerDavid S. Miller <davem@davemloft.net>2020-07-20 18:04:59 -0700
commit4a09a981002bafdac1decf4116c77bf8f5496326 (patch)
treeb992978145a553f7552e163ccc5339e380230acb /tools
parent0c17ac5424daaa5fbf4842792f112fb6d7c81841 (diff)
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: Vladimir Oltean <olteanv@gmail.com> Acked-by: Richard Cochran <richardcochran@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'tools')
-rw-r--r--tools/testing/selftests/ptp/testptp.c10
1 files 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 {