From 61950e82b384cbe581f7e9cb668f77dc1d8cef35 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Stefan=20S=C3=B8rensen?= Date: Tue, 4 Feb 2014 08:46:36 +0100 Subject: ptp: Allow selecting trigger/event index in testptp MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit 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 Acked-by: Richard Cochran Signed-off-by: David S. Miller --- Documentation/ptp/testptp.c | 11 ++++++++--- 1 file changed, 8 insertions(+), 3 deletions(-) (limited to 'Documentation') 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; -- cgit v1.2.1