Signed-off-by: Richard Cochran <[email protected]>
---
config.c | 12 ++++++++++++
default.cfg | 2 ++
ds.h | 2 ++
gPTP.cfg | 2 ++
ptp4l.8 | 12 ++++++++++++
ptp4l.c | 2 ++
6 files changed, 32 insertions(+)
diff --git a/config.c b/config.c
index d5fa378..f9efca0 100644
--- a/config.c
+++ b/config.c
@@ -132,6 +132,18 @@ static enum parser_result parse_pod_setting(const char
*option,
return r;
pod->min_neighbor_prop_delay = val;
+ } else if (!strcmp(option, "tx_timestamp_offset")) {
+ r = get_ranged_int(value, &val, INT_MIN, INT_MAX);
+ if (r != PARSED_OK)
+ return r;
+ pod->tx_timestamp_offset = val;
+
+ } else if (!strcmp(option, "rx_timestamp_offset")) {
+ r = get_ranged_int(value, &val, INT_MIN, INT_MAX);
+ if (r != PARSED_OK)
+ return r;
+ pod->rx_timestamp_offset = val;
+
} else if (!strcmp(option, "fault_badpeernet_interval")) {
pod->flt_interval_pertype[FT_BAD_PEER_NETWORK].type =
FTMO_LINEAR_SECONDS;
if (!strcasecmp("ASAP", value)) {
diff --git a/default.cfg b/default.cfg
index 9e794ba..840a545 100644
--- a/default.cfg
+++ b/default.cfg
@@ -70,6 +70,8 @@ delay_mechanism E2E
time_stamping hardware
delay_filter moving_median
delay_filter_length 10
+tx_timestamp_offset 0
+rx_timestamp_offset 0
#
# Clock description
#
diff --git a/ds.h b/ds.h
index ea25fbb..00260ed 100644
--- a/ds.h
+++ b/ds.h
@@ -137,6 +137,8 @@ struct port_defaults {
struct fault_interval flt_interval_pertype[FT_CNT];
UInteger32 neighborPropDelayThresh; /*nanoseconds*/
int min_neighbor_prop_delay; /*nanoseconds*/
+ int tx_timestamp_offset; /*nanoseconds*/
+ int rx_timestamp_offset; /*nanoseconds*/
};
#endif
diff --git a/gPTP.cfg b/gPTP.cfg
index e15a05a..0e155a0 100644
--- a/gPTP.cfg
+++ b/gPTP.cfg
@@ -69,3 +69,5 @@ delay_mechanism P2P
time_stamping hardware
delay_filter moving_median
delay_filter_length 10
+tx_timestamp_offset 0
+rx_timestamp_offset 0
diff --git a/ptp4l.8 b/ptp4l.8
index 687beb6..7dd579b 100644
--- a/ptp4l.8
+++ b/ptp4l.8
@@ -205,6 +205,18 @@ The default is moving_median.
.B delay_filter_length
The length of the delay filter in samples.
The default is 10.
+.TP
+.B tx_timestamp_offset
+Specifies the difference in nanoseconds between the actual transmission
+time at the reference plane and the reported transmit time stamp. This
+value will be added to egress time stamps obtained from the hardware.
+The default is 0.
+.TP
+.B rx_timestamp_offset
+Specifies the difference in nanoseconds between the reported receive
+time stamp and the actual reception time at reference plane. This value
+will be subtracted from ingress time stamps obtained from the hardware.
+The default is 0.
.SH PROGRAM AND CLOCK OPTIONS
diff --git a/ptp4l.c b/ptp4l.c
index 83824f7..c18406f 100644
--- a/ptp4l.c
+++ b/ptp4l.c
@@ -92,6 +92,8 @@ static struct config cfg_settings = {
/* Default to very a large neighborPropDelay threshold */
.neighborPropDelayThresh = 20000000,
.min_neighbor_prop_delay = -20000000,
+ .tx_timestamp_offset = 0,
+ .rx_timestamp_offset = 0,
},
.timestamping = TS_HARDWARE,
--
1.7.10.4
------------------------------------------------------------------------------
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