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authorStefan Sørensen <stefan.sorensen@spectralink.com>2014-02-04 11:46:36 +0400
committerDavid S. Miller <davem@davemloft.net>2014-02-05 08:26:46 +0400
commit61950e82b384cbe581f7e9cb668f77dc1d8cef35 (patch)
treeecdb1d5b93c45067f59bdbba84b6fe35364822a8
parenta13aff0641a92dc0b95136e32526e2ce81ffc4ef (diff)
downloadlinux-61950e82b384cbe581f7e9cb668f77dc1d8cef35.tar.xz
ptp: Allow selecting trigger/event index in testptp
Currently the trigger/event is hardcoded to 0, this patch adds a new command line argument -i to select an arbitrary trigger/ event. Signed-off-by: Stefan Sørensen <stefan.sorensen@spectralink.com> Acked-by: Richard Cochran <richardcochran@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
-rw-r--r--Documentation/ptp/testptp.c11
1 files changed, 8 insertions, 3 deletions
diff --git a/Documentation/ptp/testptp.c b/Documentation/ptp/testptp.c
index a74d0a84d329..4aba0436da65 100644
--- a/Documentation/ptp/testptp.c
+++ b/Documentation/ptp/testptp.c
@@ -117,6 +117,7 @@ static void usage(char *progname)
" -f val adjust the ptp clock frequency by 'val' ppb\n"
" -g get the ptp clock time\n"
" -h prints this message\n"
+ " -i val index for event/trigger\n"
" -k val measure the time offset between system and phc clock\n"
" for 'val' times (Maximum 25)\n"
" -p val enable output with a period of 'val' nanoseconds\n"
@@ -154,6 +155,7 @@ int main(int argc, char *argv[])
int capabilities = 0;
int extts = 0;
int gettime = 0;
+ int index = 0;
int oneshot = 0;
int pct_offset = 0;
int n_samples = 0;
@@ -167,7 +169,7 @@ 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:ghk:p:P:sSt:v"))) {
+ while (EOF != (c = getopt(argc, argv, "a:A:cd:e:f:ghi:k:p:P:sSt:v"))) {
switch (c) {
case 'a':
oneshot = atoi(optarg);
@@ -190,6 +192,9 @@ int main(int argc, char *argv[])
case 'g':
gettime = 1;
break;
+ case 'i':
+ index = atoi(optarg);
+ break;
case 'k':
pct_offset = 1;
n_samples = atoi(optarg);
@@ -301,7 +306,7 @@ int main(int argc, char *argv[])
if (extts) {
memset(&extts_request, 0, sizeof(extts_request));
- extts_request.index = 0;
+ extts_request.index = index;
extts_request.flags = PTP_ENABLE_FEATURE;
if (ioctl(fd, PTP_EXTTS_REQUEST, &extts_request)) {
perror("PTP_EXTTS_REQUEST");
@@ -375,7 +380,7 @@ int main(int argc, char *argv[])
return -1;
}
memset(&perout_request, 0, sizeof(perout_request));
- perout_request.index = 0;
+ perout_request.index = index;
perout_request.start.sec = ts.tv_sec + 2;
perout_request.start.nsec = 0;
perout_request.period.sec = 0;