Dmitry V. Levin
317d19e8e9
* ptp.c: Include <linux/ioctl.h> instead of <sys/ioctl.h>. Update for RVAL_DECODED. (ptp_ioctl): Use umove_or_printaddr.
111 lines
2.2 KiB
C
111 lines
2.2 KiB
C
#include "defs.h"
|
|
#include <linux/ioctl.h>
|
|
#include <linux/ptp_clock.h>
|
|
|
|
#include "xlat/ptp_flags_options.h"
|
|
|
|
int
|
|
ptp_ioctl(struct tcb *tcp, const unsigned int code, const long arg)
|
|
{
|
|
if (!verbose(tcp))
|
|
return RVAL_DECODED;
|
|
|
|
switch (code) {
|
|
case PTP_EXTTS_REQUEST: {
|
|
struct ptp_extts_request extts;
|
|
|
|
tprints(", ");
|
|
if (umove_or_printaddr(tcp, arg, &extts))
|
|
break;
|
|
|
|
tprintf("{index=%d, flags=", extts.index);
|
|
printflags(ptp_flags_options, extts.flags, "PTP_???");
|
|
tprints("}");
|
|
break;
|
|
}
|
|
|
|
case PTP_PEROUT_REQUEST: {
|
|
struct ptp_perout_request perout;
|
|
|
|
tprints(", ");
|
|
if (umove_or_printaddr(tcp, arg, &perout))
|
|
break;
|
|
|
|
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("}");
|
|
break;
|
|
}
|
|
|
|
case PTP_ENABLE_PPS:
|
|
tprintf(", %ld", arg);
|
|
break;
|
|
|
|
case PTP_SYS_OFFSET: {
|
|
struct ptp_sys_offset sysoff;
|
|
|
|
if (entering(tcp)) {
|
|
tprints(", ");
|
|
if (umove_or_printaddr(tcp, arg, &sysoff))
|
|
break;
|
|
|
|
tprintf("{n_samples=%u", sysoff.n_samples);
|
|
return 1;
|
|
} else {
|
|
unsigned int n_samples, i;
|
|
|
|
if (syserror(tcp)) {
|
|
tprints("}");
|
|
break;
|
|
}
|
|
|
|
tprints(", ");
|
|
if (umove(tcp, arg, &sysoff) < 0) {
|
|
tprints("???}");
|
|
break;
|
|
}
|
|
|
|
tprints("ts=[");
|
|
n_samples = sysoff.n_samples > PTP_MAX_SAMPLES ?
|
|
PTP_MAX_SAMPLES : sysoff.n_samples;
|
|
for (i = 0; i < 2 * n_samples + 1; ++i) {
|
|
if (i > 0)
|
|
tprints(", ");
|
|
tprintf("{%" PRId64 ", %" PRIu32 "}",
|
|
(int64_t)sysoff.ts[i].sec,
|
|
sysoff.ts[i].nsec);
|
|
}
|
|
if (sysoff.n_samples > PTP_MAX_SAMPLES)
|
|
tprints(", ...");
|
|
tprints("]}");
|
|
break;
|
|
}
|
|
}
|
|
case PTP_CLOCK_GETCAPS: {
|
|
struct ptp_clock_caps caps;
|
|
|
|
if (entering(tcp))
|
|
return 0;
|
|
|
|
tprints(", ");
|
|
if (umove_or_printaddr(tcp, arg, &caps))
|
|
break;
|
|
|
|
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);
|
|
break;
|
|
}
|
|
|
|
default:
|
|
return RVAL_DECODED;
|
|
}
|
|
|
|
return RVAL_DECODED | 1;
|
|
}
|