phc2sys: Add option to set domain number.
Signed-off-by: Miroslav Lichvar <mlichvar@redhat.com>master
parent
d5cf47f7f6
commit
24c4e851fc
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@ -31,6 +31,8 @@ phc2sys \- synchronize two clocks
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] [
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.B \-w
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] [
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.BI \-n " domain-number"
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] [
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.B \-x
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] [
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.BI \-l " print-level"
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@ -129,6 +131,9 @@ option is not used, also keep the offset between the slave and master
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times updated according to the currentUtcOffset value obtained from ptp4l and
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the direction of the clock synchronization.
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.TP
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.BI \-n " domain-number"
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Specify the domain number used by ptp4l. The default is 0.
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.TP
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.B \-x
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When a leap second is announced, don't apply it in the kernel by stepping the
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clock, but let the servo correct the one-second offset slowly by changing the
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15
phc2sys.c
15
phc2sys.c
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@ -337,9 +337,10 @@ static void *get_mgt_data(struct ptp_message *msg)
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return mgt->data;
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}
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static int init_pmc(struct clock *clock)
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static int init_pmc(struct clock *clock, int domain_number)
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{
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clock->pmc = pmc_create(TRANS_UDS, "/var/run/phc2sys", 0, 0, 0);
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clock->pmc = pmc_create(TRANS_UDS, "/var/run/phc2sys", 0,
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domain_number, 0);
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if (!clock->pmc) {
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pr_err("failed to create pmc");
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return -1;
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@ -525,6 +526,7 @@ static void usage(char *progname)
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" -O [offset] slave-master time offset (0)\n"
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" -u [num] number of clock updates in summary stats (0)\n"
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" -w wait for ptp4l\n"
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" -n [num] domain number (0)\n"
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" -x apply leap seconds by servo instead of kernel\n"
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" -l [num] set the logging level to 'num' (6)\n"
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" -m print messages to stdout\n"
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@ -539,7 +541,7 @@ int main(int argc, char *argv[])
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{
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char *progname, *ethdev = NULL;
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clockid_t src = CLOCK_INVALID;
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int c, phc_readings = 5, phc_rate = 1, pps_fd = -1;
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int c, domain_number = 0, phc_readings = 5, phc_rate = 1, pps_fd = -1;
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int max_ppb, r, wait_sync = 0, forced_sync_offset = 0;
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int print_level = LOG_INFO, use_syslog = 1, verbose = 0;
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double ppb;
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@ -556,7 +558,7 @@ int main(int argc, char *argv[])
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progname = strrchr(argv[0], '/');
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progname = progname ? 1+progname : argv[0];
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while (EOF != (c = getopt(argc, argv,
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"c:d:hs:P:I:S:R:N:O:i:u:wxl:mqv"))) {
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"c:d:hs:P:I:S:R:N:O:i:u:wn:xl:mqv"))) {
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switch (c) {
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case 'c':
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dst_clock.clkid = clock_open(optarg);
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@ -601,6 +603,9 @@ int main(int argc, char *argv[])
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case 'w':
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wait_sync = 1;
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break;
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case 'n':
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domain_number = atoi(optarg);
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break;
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case 'x':
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dst_clock.kernel_leap = 0;
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break;
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@ -664,7 +669,7 @@ int main(int argc, char *argv[])
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print_set_level(print_level);
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if (wait_sync) {
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if (init_pmc(&dst_clock))
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if (init_pmc(&dst_clock, domain_number))
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return -1;
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while (1) {
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