blob: 1d9cf247ca91f7f527fb31cad6abd00e8d69749b [file] [log] [blame]
#include "defs.h"
#include <sys/ioctl.h>
#include <linux/ptp_clock.h>
#include "xlat/ptp_flags_options.h"
int ptp_ioctl(struct tcb *tcp, long code, long arg)
{
if (!verbose(tcp))
return 0;
switch (code) {
case PTP_CLOCK_GETCAPS: /* decode on exit */
{
struct ptp_clock_caps caps;
if (entering(tcp) || syserror(tcp) ||
umove(tcp, arg, &caps) < 0)
return 0;
tprintf(", {max_adj=%d, n_alarm=%d, n_ext_ts=%d, n_per_out=%d, pps=%d}",
caps.max_adj, caps.n_alarm, caps.n_ext_ts,
caps.n_per_out, caps.pps);
return 1;
}
case PTP_EXTTS_REQUEST: /* decode on enter */
{
struct ptp_extts_request extts;
if (exiting(tcp))
return 1;
if (umove(tcp, arg, &extts) < 0) {
tprintf(", %#lx", arg);
return 0;
}
tprintf(", {index=%d, flags=", extts.index);
printflags(ptp_flags_options, extts.flags, "PTP_???");
tprints("}");
return 1;
}
case PTP_PEROUT_REQUEST: /* decode on enter */
{
struct ptp_perout_request perout;
if (exiting(tcp))
return 1;
if (umove(tcp, arg, &perout) < 0) {
tprintf(", %#lx", arg);
return 0;
}
tprintf(", {start={%" PRId64 ", %" PRIu32 "}"
", period={%" PRId64 ", %" PRIu32 "}"
", index=%d, flags=",
(int64_t)perout.start.sec, perout.start.nsec,
(int64_t)perout.period.sec, perout.period.nsec,
perout.index);
printflags(ptp_flags_options, perout.flags, "PTP_???");
tprints("}");
return 1;
}
case PTP_ENABLE_PPS: /* decode on enter */
if (entering(tcp))
tprintf(", %ld", arg);
return 1;
case PTP_SYS_OFFSET: /* decode on exit */
{
struct ptp_sys_offset sysoff;
unsigned int i;
if (entering(tcp) || umove(tcp, arg, &sysoff) < 0)
return 0;
tprintf(", {n_samples=%u, ts={", sysoff.n_samples);
if (syserror(tcp)) {
tprints("...}}");
return 1;
}
if (sysoff.n_samples > PTP_MAX_SAMPLES)
sysoff.n_samples = PTP_MAX_SAMPLES;
tprintf("{%" PRId64 ", %" PRIu32 "}",
(int64_t)sysoff.ts[0].sec, sysoff.ts[0].nsec);
for (i = 1; i < 2*sysoff.n_samples+1; ++i)
tprintf(", {%" PRId64 ", %" PRIu32 "}",
(int64_t)sysoff.ts[i].sec, sysoff.ts[i].nsec);
tprints("}}");
return 1;
}
default: /* decode on exit */
return 0;
}
}