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Display the status of the spanning tree for each port.

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member: xl0 flags=7<LEARNING,DISCOVER,STP>
        member: gem0 flags=7<LEARNING,DISCOVER,STP>
to:
        member: xl0 flags=7<LEARNING,DISCOVER,STP>
                port 3 priority 128 path cost 55 forwarding
        member: gem0 flags=7<LEARNING,DISCOVER,STP>
                port 1 priority 128 path cost 55 learning
This commit is contained in:
Andrew Thompson 2005-10-07 00:32:16 +00:00
parent 0694506637
commit a33a86ea1f
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=151040
1 changed files with 16 additions and 8 deletions
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24
sbin/ifconfig/ifbridge.c
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@ -111,7 +111,7 @@ do_bridgeflag(int sock, const char *ifs, int flag, int set)
}
static void
bridge_interfaces(int s, const char *prefix, int flags)
bridge_interfaces(int s, const char *prefix)
{
static const char *stpstates[] = {
"disabled",
@ -123,8 +123,18 @@ bridge_interfaces(int s, const char *prefix, int flags)
struct ifbifconf bifc;
struct ifbreq *req;
char *inbuf = NULL, *ninbuf;
char *p, *pad;
int i, len = 8192;
pad = strdup(prefix);
if (pad == NULL)
err(1, "strdup");
/* replace the prefix with whitespace */
for (p = pad; *p != '\0'; p++) {
if(isprint(*p))
*p = ' ';
}
for (;;) {
ninbuf = realloc(inbuf, len);
if (ninbuf == NULL)
@ -144,12 +154,10 @@ bridge_interfaces(int s, const char *prefix, int flags)
printb("flags", req->ifbr_ifsflags, IFBIFBITS);
printf("\n");
if (!flags) continue;
printf("%s\t", prefix);
printf("port %u priority %u",
req->ifbr_portno, req->ifbr_priority);
if (req->ifbr_ifsflags & IFBIF_STP) {
printf("%s", pad);
printf("port %u priority %u",
req->ifbr_portno, req->ifbr_priority);
printf(" path cost %u", req->ifbr_path_cost);
if (req->ifbr_state <
sizeof(stpstates) / sizeof(stpstates[0]))
@ -157,8 +165,8 @@ bridge_interfaces(int s, const char *prefix, int flags)
else
printf(" <unknown state %d>",
req->ifbr_state);
printf("\n");
}
printf("\n");
}
free(inbuf);
@ -225,7 +233,7 @@ bridge_status(int s)
printf("\tpriority %u hellotime %u fwddelay %u maxage %u\n",
pri, ht, fd, ma);
bridge_interfaces(s, "\tmember: ", 0);
bridge_interfaces(s, "\tmember: ");
return;