1 #include "defs.h" 2 #include <sys/ioctl.h> 3 #include <linux/ptp_clock.h> 4 5 #include "xlat/ptp_flags_options.h" 6 7 int ptp_ioctl(struct tcb *tcp, long code, long arg) 8 { 9 if (!verbose(tcp)) 10 return 0; 11 12 switch (code) { 13 case PTP_CLOCK_GETCAPS: /* decode on exit */ 14 { 15 struct ptp_clock_caps caps; 16 17 if (entering(tcp) || syserror(tcp) || 18 umove(tcp, arg, &caps) < 0) 19 return 0; 20 21 tprintf(", {max_adj=%d, n_alarm=%d, n_ext_ts=%d, n_per_out=%d, pps=%d}", 22 caps.max_adj, caps.n_alarm, caps.n_ext_ts, 23 caps.n_per_out, caps.pps); 24 return 1; 25 } 26 27 case PTP_EXTTS_REQUEST: /* decode on enter */ 28 { 29 struct ptp_extts_request extts; 30 31 if (exiting(tcp)) 32 return 1; 33 if (umove(tcp, arg, &extts) < 0) { 34 tprintf(", %#lx", arg); 35 return 0; 36 } 37 tprintf(", {index=%d, flags=", extts.index); 38 printflags(ptp_flags_options, extts.flags, "PTP_???"); 39 tprints("}"); 40 return 1; 41 } 42 43 case PTP_PEROUT_REQUEST: /* decode on enter */ 44 { 45 struct ptp_perout_request perout; 46 47 if (exiting(tcp)) 48 return 1; 49 if (umove(tcp, arg, &perout) < 0) { 50 tprintf(", %#lx", arg); 51 return 0; 52 } 53 54 tprintf(", {start={%" PRId64 ", %" PRIu32 "}" 55 ", period={%" PRId64 ", %" PRIu32 "}" 56 ", index=%d, flags=", 57 (int64_t)perout.start.sec, perout.start.nsec, 58 (int64_t)perout.period.sec, perout.period.nsec, 59 perout.index); 60 printflags(ptp_flags_options, perout.flags, "PTP_???"); 61 tprints("}"); 62 return 1; 63 } 64 65 case PTP_ENABLE_PPS: /* decode on enter */ 66 if (entering(tcp)) 67 tprintf(", %ld", arg); 68 return 1; 69 70 case PTP_SYS_OFFSET: /* decode on exit */ 71 { 72 struct ptp_sys_offset sysoff; 73 unsigned int i; 74 75 if (entering(tcp) || umove(tcp, arg, &sysoff) < 0) 76 return 0; 77 78 tprintf(", {n_samples=%u, ts={", sysoff.n_samples); 79 if (syserror(tcp)) { 80 tprints("...}}"); 81 return 1; 82 } 83 if (sysoff.n_samples > PTP_MAX_SAMPLES) 84 sysoff.n_samples = PTP_MAX_SAMPLES; 85 tprintf("{%" PRId64 ", %" PRIu32 "}", 86 (int64_t)sysoff.ts[0].sec, sysoff.ts[0].nsec); 87 for (i = 1; i < 2*sysoff.n_samples+1; ++i) 88 tprintf(", {%" PRId64 ", %" PRIu32 "}", 89 (int64_t)sysoff.ts[i].sec, sysoff.ts[i].nsec); 90 tprints("}}"); 91 return 1; 92 } 93 94 default: /* decode on exit */ 95 return 0; 96 } 97 } 98
