config clock description

Signed-off-by: Geoff Salmon <gsalmon@se-instruments.com>

config.c

@@ -22,6 +22,7 @@
 #include "config.h"
 #include "ether.h"
 #include "print.h"
+#include "util.h"
 
 enum config_section {
 	GLOBAL_SECTION,
@@ -157,6 +158,17 @@ static enum parser_result parse_port_setting(const char *option,
 	return PARSED_OK;
 }
 
+static int count_char(const char *str, char c)
+{
+	int num = 0;
+	char s;
+	while ((s = *(str++))) {
+		if (s == c)
+			num++;
+	}
+	return num;
+}
+
 static enum parser_result parse_global_setting(const char *option,
 					       const char *value,
 					       struct config *cfg)
@@ -166,6 +178,7 @@ static enum parser_result parse_global_setting(const char *option,
 	UInteger16 u16;
 	UInteger8 u8;
 	unsigned char mac[MAC_LEN];
+	unsigned char oui[OUI_LEN];
 
 	struct defaultDS *dds = &cfg->dds.dds;
 	struct port_defaults *pod = &cfg->pod;
@@ -342,6 +355,29 @@ static enum parser_result parse_global_setting(const char *option,
 		else
 			return BAD_VALUE;
 
+	} else if (!strcmp(option, "productDescription")) {
+		if (count_char(value, ';') != 2)
+			return BAD_VALUE;
+		if (static_ptp_text_set(&cfg->dds.clock_desc.productDescription, value) != 0)
+			return BAD_VALUE;
+
+	} else if (!strcmp(option, "revisionData")) {
+		if (count_char(value, ';') != 2)
+			return BAD_VALUE;
+		if (static_ptp_text_set(&cfg->dds.clock_desc.revisionData, value) != 0)
+			return BAD_VALUE;
+
+	} else if (!strcmp(option, "userDescription")) {
+		if (static_ptp_text_set(&cfg->dds.clock_desc.userDescription, value) != 0)
+			return BAD_VALUE;
+
+	} else if (!strcmp(option, "manufacturerIdentity")) {
+		if (OUI_LEN != sscanf(value, "%hhx:%hhx:%hhx",
+				      &oui[0], &oui[1], &oui[2]))
+			return BAD_VALUE;
+		for (i = 0; i < OUI_LEN; i++)
+			cfg->dds.clock_desc.manufacturerIdentity[i] = oui[i];
+
 	} else
 		return NOT_PARSED;
 

default.cfg

@@ -52,3 +52,9 @@ udp6_scope		0x0E
 network_transport	UDPv4
 delay_mechanism		E2E
 time_stamping		hardware
+#
+# Clock description
+#
+productDescription      ;;
+revisionData            ;;
+manufacturerIdentity    00:00:00

ptp4l.8

@@ -310,6 +310,26 @@ The default is 1 (enabled).
 .B time_stamping
 The time stamping method. The allowed values are hardware, software and legacy.
 The default is hardware.
+.TP
+.B productDescription
+The product description string. Allowed values must be of the form
+manufacturerName;modelNumber;instanceIdentifier and contain at most 64
+utf8 symbols. The default is ";;".
+.TP
+.B revisionData
+The revision description string which contains the revisions for node
+hardware (HW), firmware (FW), and software (SW). Allowed values are of
+the form HW;FW;SW and contain at most 32 utf8 symbols. The default is
+an ";;".
+.TP
+.B userDescription
+The user description string. Allowed values are of the form
+name;location and contain at most 128 utf8 symbols. The default is an
+empty string.
+.TP
+.B manufacturerIdentity
+The manufacturer id which should be an OUI owned by the manufacturer.
+The default is 00:00:00.
 
 .SH SEE ALSO
 .BR pmc (8),