chao
/
linuxptp
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Filter port management messages by the target port number. 

Signed-off-by: Richard Cochran <richardcochran@gmail.com>
master
Richard Cochran 2012-07-29 16:47:45 +02:00
parent 4f04c4139d
commit 247edc89d3
1 changed files with 31 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

32
port.c
View File

@ -30,10 +30,11 @@
#include "msg.h"
#include "port.h"
#include "print.h"
#include "sk.h"
#include "tlv.h"
#include "tmtab.h"
#include "tmv.h"
#include "util.h"
#include "sk.h"
#define PORT_MAVE_LENGTH 10
@ -1357,6 +1358,35 @@ int port_forward(struct port *p, struct ptp_message *msg, int msglen)
int port_manage(struct port *p, struct port *ingress, struct ptp_message *msg)
{
struct management_tlv *mgt;
UInteger16 target = msg->management.targetPortIdentity.portNumber;
if (target != portnum(p) && target != 0xffff) {
return 0;
}
mgt = (struct management_tlv *) msg->management.suffix;
switch (mgt->id) {
case NULL_MANAGEMENT:
case CLOCK_DESCRIPTION:
case PORT_DATA_SET:
case LOG_ANNOUNCE_INTERVAL:
case ANNOUNCE_RECEIPT_TIMEOUT:
case LOG_SYNC_INTERVAL:
case VERSION_NUMBER:
case ENABLE_PORT:
case DISABLE_PORT:
case UNICAST_NEGOTIATION_ENABLE:
case UNICAST_MASTER_TABLE:
case UNICAST_MASTER_MAX_TABLE_SIZE:
case ACCEPTABLE_MASTER_TABLE_ENABLED:
case ALTERNATE_MASTER:
case TRANSPARENT_CLOCK_PORT_DATA_SET:
case DELAY_MECHANISM:
case LOG_MIN_PDELAY_REQ_INTERVAL:
break;
default:
return -1;
}
return 0;
}