X-Git-Url: https://git.verplant.org/?a=blobdiff_plain;f=src%2Fntpd.c;h=f8f4f04974bc2f241554d023e5687a8d458d0d4b;hb=157dd7be6904c59ce62d2ff404bc234eb2e32cbb;hp=bd02dfd89fe38b106313201aaf60547487253e0f;hpb=29ebcf5d8b640593a04b3832ccfb269ba74c96aa;p=collectd.git

diff --git a/src/ntpd.c b/src/ntpd.c
index bd02dfd8..f8f4f049 100644
--- a/src/ntpd.c
+++ b/src/ntpd.c
@@ -51,6 +51,10 @@
 # include <poll.h>
 #endif
 
+#ifndef STA_NANO
+# define STA_NANO 0x2000
+#endif
+
 static const char *config_keys[] =
 {
 	"Host",
@@ -910,8 +914,7 @@ static int ntpd_read (void)
 	int i;
 
 	/* On Linux, if the STA_NANO bit is set in ik->status, then ik->offset
-	 * is is nanoseconds, otherwise it's microseconds.
-	 * TODO(octo): STA_NANO is defined in the Linux specific <sys/timex.h> header. */
+	 * is is nanoseconds, otherwise it's microseconds. */
 	double scale_loop  = 1e-6;
 	double scale_error = 1e-6;
 
@@ -936,6 +939,11 @@ static int ntpd_read (void)
 		return (-1);
 	}
 
+	if (ntohs(ik->status) & STA_NANO) {
+		scale_loop  = 1e-9;
+		scale_error = 1e-9;
+	}
+
 	/* kerninfo -> estimated error */
 	offset_loop  = scale_loop * ((gauge_t) ntohl (ik->offset));
 	freq_loop    = ntpd_read_fp (ik->freq);