linuxptp/util.c

93 lines
2.2 KiB
C

/**
* @file util.c
* @note Copyright (C) 2011 Richard Cochran <richardcochran@gmail.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#include <stdio.h>
#include "sk.h"
#include "util.h"
char *ps_str[] = {
"NONE",
"INITIALIZING",
"FAULTY",
"DISABLED",
"LISTENING",
"PRE_MASTER",
"MASTER",
"GRAND_MASTER",
"PASSIVE",
"UNCALIBRATED",
"SLAVE",
};
char *ev_str[] = {
"NONE",
"POWERUP",
"INITIALIZE",
"DESIGNATED_ENABLED",
"DESIGNATED_DISABLED",
"FAULT_CLEARED",
"FAULT_DETECTED",
"STATE_DECISION_EVENT",
"QUALIFICATION_TIMEOUT_EXPIRES",
"ANNOUNCE_RECEIPT_TIMEOUT_EXPIRES",
"SYNCHRONIZATION_FAULT",
"MASTER_CLOCK_SELECTED",
"RS_MASTER",
"RS_GRAND_MASTER",
"RS_SLAVE",
"RS_PASSIVE",
};
char *cid2str(struct ClockIdentity *id)
{
static char buf[64];
unsigned char *ptr = id->id;
snprintf(buf, sizeof(buf), "%02x%02x%02x.%02x%02x.%02x%02x%02x",
ptr[0], ptr[1], ptr[2], ptr[3],
ptr[4], ptr[5], ptr[6], ptr[7]);
return buf;
}
char *pid2str(struct PortIdentity *id)
{
static char buf[64];
unsigned char *ptr = id->clockIdentity.id;
snprintf(buf, sizeof(buf), "%02x%02x%02x.%02x%02x.%02x%02x%02x-%hu",
ptr[0], ptr[1], ptr[2], ptr[3],
ptr[4], ptr[5], ptr[6], ptr[7],
id->portNumber);
return buf;
}
int generate_clock_identity(struct ClockIdentity *ci, char *name)
{
unsigned char mac[6];
if (sk_interface_macaddr(name, mac, sizeof(mac)))
return -1;
ci->id[0] = mac[0];
ci->id[1] = mac[1];
ci->id[2] = mac[2];
ci->id[3] = 0xFF;
ci->id[4] = 0xFE;
ci->id[5] = mac[3];
ci->id[6] = mac[4];
ci->id[7] = mac[5];
return 0;
}