int
mrp_unadvertise_stream(uint8_t * streamid,
uint8_t * destaddr,
u_int16_t vlan,
int pktsz, int interval, int priority, int latency)
{
char *msgbuf;
int rc;
msgbuf = malloc(1500);
if (NULL == msgbuf)
return -1;
memset(msgbuf, 0, 1500);
sprintf(msgbuf, "S--:S=%02X%02X%02X%02X%02X%02X%02X%02X"
",A=%02X%02X%02X%02X%02X%02X"
",V=%04X"
",Z=%d"
",I=%d"
",P=%d"
",L=%d", streamid[0], streamid[1], streamid[2],
streamid[3], streamid[4], streamid[5], streamid[6],
streamid[7], destaddr[0], destaddr[1], destaddr[2],
destaddr[3], destaddr[4], destaddr[5], vlan, pktsz,
interval, priority << 5, latency);
mrp_okay = 0;
rc = send_mrp_msg(msgbuf, 1500);
free(msgbuf);
if (rc != 1500)
return -1;
else
return 0;
}
int mrp_get_domain(int *class_a_id, int *a_priority, u_int16_t * a_vid,
int *class_b_id, int *b_priority, u_int16_t * b_vid)
{
char *msgbuf;
/* we may not get a notification if we are joining late,
* so query for what is already there ...
*/
msgbuf = malloc(64);
if (NULL == msgbuf)
return -1;
memset(msgbuf, 0, 64);
sprintf(msgbuf, "S??");
send_mrp_msg(msgbuf, 64);
free(msgbuf);
while (!halt_tx && (domain_a_valid == 0) && (domain_b_valid == 0))
usleep(20000);
*class_a_id = 0;
*a_priority = 0;
*a_vid = 0;
*class_b_id = 0;
*b_priority = 0;
*b_vid = 0;
if (domain_a_valid) {
*class_a_id = domain_class_a_id;
*a_priority = domain_class_a_priority;
*a_vid = domain_class_a_vid;
}
if (domain_b_valid) {
*class_b_id = domain_class_b_id;
*b_priority = domain_class_b_priority;
*b_vid = domain_class_b_vid;
}
return (0);
}
int mrp_register_domain(int *class_id, int *priority, u_int16_t * vid)
{
char *msgbuf;
int rc;
msgbuf = malloc(64);
if (NULL == msgbuf)
return -1;
memset(msgbuf, 0, 64);
sprintf(msgbuf, "S+D:C=%d,P=%d,V=%04x", *class_id, *priority, *vid);
mrp_okay = 0;
rc = send_mrp_msg(msgbuf, 1500);
/* rc = recv_mrp_okay(); */
free(msgbuf);
return rc;
}
int mrp_disconnect()
{
char *msgbuf;
int rc;
msgbuf = malloc(64);
if (NULL == msgbuf)
return -1;
memset(msgbuf, 0, 64);
sprintf(msgbuf, "BYE");
mrp_okay = 0;
rc = send_mrp_msg(msgbuf, 1500);
/* rc = recv_mrp_okay(); */
free(msgbuf);
return rc;
}
int mrp_await_listener(unsigned char *streamid)
{
char *msgbuf;
memcpy(monitor_stream_id, streamid, sizeof(monitor_stream_id));
msgbuf = malloc(64);
if (NULL == msgbuf)
return -1;
memset(msgbuf, 0, 64);
sprintf(msgbuf, "S??");
send_mrp_msg(msgbuf, 64);
free(msgbuf);
/* either already there ... or need to wait ... */
while (!halt_tx && (listeners == 0))
usleep(20000);
return (0);
}
int mrp_join_vlan()
{
char *msgbuf;
int rc;
msgbuf = malloc(1500);
if (NULL == msgbuf)
return -1;
memset(msgbuf, 0, 1500);
sprintf(msgbuf, "V++:I=0002");
rc = send_mrp_msg(msgbuf, 1500);
free(msgbuf);
if (rc != 1500)
return -1;
else
return 0;
}
int mrp_join_listener(uint8_t * streamid)
{
char *msgbuf;
int rc;
msgbuf = malloc(1500);
if (NULL == msgbuf)
return -1;
memset(msgbuf, 0, 1500);
sprintf(msgbuf, "S+L:S=%02X%02X%02X%02X%02X%02X%02X%02X"
",D=2", streamid[0], streamid[1], streamid[2], streamid[3],
streamid[4], streamid[5], streamid[6], streamid[7]);
mrp_okay = 0;
rc = send_mrp_msg(msgbuf, 1500);
/* rc = recv_mrp_okay(); */
free(msgbuf);
return rc;
}
int mrp_disconnect(void)
{
char *msgbuf;
int rc;
msgbuf = malloc(1500);
if (NULL == msgbuf)
return -1;
memset(msgbuf, 0, 64);
sprintf(msgbuf, "BYE");
mrp_okay = 0;
rc = send_mrp_msg(msgbuf, 1500);
free(msgbuf);
if (rc != 1500)
return -1;
else
return 0;
}
int mrp_register_domain(int *class_id, int *priority, u_int16_t * vid)
{
char *msgbuf;
int rc;
msgbuf = malloc(1500);
if (NULL == msgbuf)
return -1;
memset(msgbuf, 0, 1500);
sprintf(msgbuf, "S+D:C=%d,P=%d,V=%04x", *class_id, *priority, *vid);
mrp_okay = 0;
rc = send_mrp_msg(msgbuf, 1500);
free(msgbuf);
if (rc != 1500)
return -1;
else
return 0;
}