void
mrt6_stats(u_long mrpaddr, u_long mstaddr)
{
struct mrt6stat mrtstat;
u_int mrtproto;
if (mrpaddr == 0) {
printf("mrt6_stats: symbol not in namelist\n");
return;
}
kread(mrpaddr, (char *)&mrtproto, sizeof(mrtproto));
switch (mrtproto) {
case 0:
printf("no IPv6 multicast routing compiled into this system\n");
return;
case IPPROTO_PIM:
break;
default:
printf("IPv6 multicast routing protocol %u, unknown\n",
mrtproto);
return;
}
if (mstaddr == 0) {
printf("mrt6_stats: symbol not in namelist\n");
return;
}
kread(mstaddr, (char *)&mrtstat, sizeof(mrtstat));
printf("multicast forwarding:\n");
printf(" %10qu multicast forwarding cache lookup%s\n",
mrtstat.mrt6s_mfc_lookups, plural(mrtstat.mrt6s_mfc_lookups));
printf(" %10qu multicast forwarding cache miss%s\n",
mrtstat.mrt6s_mfc_misses, plurales(mrtstat.mrt6s_mfc_misses));
printf(" %10qu upcall%s to mrouted\n",
mrtstat.mrt6s_upcalls, plural(mrtstat.mrt6s_upcalls));
printf(" %10qu upcall queue overflow%s\n",
mrtstat.mrt6s_upq_ovflw, plural(mrtstat.mrt6s_upq_ovflw));
printf(" %10qu upcall%s dropped due to full socket buffer\n",
mrtstat.mrt6s_upq_sockfull, plural(mrtstat.mrt6s_upq_sockfull));
printf(" %10qu cache cleanup%s\n",
mrtstat.mrt6s_cache_cleanups, plural(mrtstat.mrt6s_cache_cleanups));
printf(" %10qu datagram%s with no route for origin\n",
mrtstat.mrt6s_no_route, plural(mrtstat.mrt6s_no_route));
printf(" %10qu datagram%s arrived with bad tunneling\n",
mrtstat.mrt6s_bad_tunnel, plural(mrtstat.mrt6s_bad_tunnel));
printf(" %10qu datagram%s could not be tunneled\n",
mrtstat.mrt6s_cant_tunnel, plural(mrtstat.mrt6s_cant_tunnel));
printf(" %10qu datagram%s arrived on wrong interface\n",
mrtstat.mrt6s_wrong_if, plural(mrtstat.mrt6s_wrong_if));
printf(" %10qu datagram%s selectively dropped\n",
mrtstat.mrt6s_drop_sel, plural(mrtstat.mrt6s_drop_sel));
printf(" %10qu datagram%s dropped due to queue overflow\n",
mrtstat.mrt6s_q_overflow, plural(mrtstat.mrt6s_q_overflow));
printf(" %10qu datagram%s dropped for being too large\n",
mrtstat.mrt6s_pkt2large, plural(mrtstat.mrt6s_pkt2large));
}
void
mrt6_stats(void)
{
struct mrt6stat mrt6stat;
u_int mrt6proto;
int mib[] = { CTL_NET, AF_INET6, IPPROTO_IPV6, IPV6CTL_MRTPROTO };
int mib2[] = { CTL_NET, AF_INET6, IPPROTO_IPV6, IPV6CTL_MRTSTATS };
size_t len = sizeof(int);
if (sysctl(mib, sizeof(mib) / sizeof(mib[0]),
&mrt6proto, &len, NULL, 0) == -1) {
if (errno != ENOPROTOOPT)
warn("mroute");
return;
}
switch (mrt6proto) {
case 0:
printf("no IPv6 multicast routing compiled into this system\n");
return;
case IPPROTO_PIM:
break;
default:
printf("IPv6 multicast routing protocol %u, unknown\n",
mrt6proto);
return;
}
len = sizeof(mrt6stat);
if (sysctl(mib2, sizeof(mib2) / sizeof(mib2[0]),
&mrt6stat, &len, NULL, 0) == -1) {
if (errno != ENOPROTOOPT)
warn("mroute");
return;
}
printf("multicast forwarding:\n");
printf("\t%llu multicast forwarding cache lookup%s\n",
mrt6stat.mrt6s_mfc_lookups, plural(mrt6stat.mrt6s_mfc_lookups));
printf("\t%llu multicast forwarding cache miss%s\n",
mrt6stat.mrt6s_mfc_misses, plurales(mrt6stat.mrt6s_mfc_misses));
printf("\t%llu upcall%s to mrouted\n",
mrt6stat.mrt6s_upcalls, plural(mrt6stat.mrt6s_upcalls));
printf("\t%llu upcall queue overflow%s\n",
mrt6stat.mrt6s_upq_ovflw, plural(mrt6stat.mrt6s_upq_ovflw));
printf("\t%llu upcall%s dropped due to full socket buffer\n",
mrt6stat.mrt6s_upq_sockfull, plural(mrt6stat.mrt6s_upq_sockfull));
printf("\t%llu cache cleanup%s\n",
mrt6stat.mrt6s_cache_cleanups, plural(mrt6stat.mrt6s_cache_cleanups));
printf("\t%llu datagram%s with no route for origin\n",
mrt6stat.mrt6s_no_route, plural(mrt6stat.mrt6s_no_route));
printf("\t%llu datagram%s arrived with bad tunneling\n",
mrt6stat.mrt6s_bad_tunnel, plural(mrt6stat.mrt6s_bad_tunnel));
printf("\t%llu datagram%s could not be tunneled\n",
mrt6stat.mrt6s_cant_tunnel, plural(mrt6stat.mrt6s_cant_tunnel));
printf("\t%llu datagram%s arrived on wrong interface\n",
mrt6stat.mrt6s_wrong_if, plural(mrt6stat.mrt6s_wrong_if));
printf("\t%llu datagram%s selectively dropped\n",
mrt6stat.mrt6s_drop_sel, plural(mrt6stat.mrt6s_drop_sel));
printf("\t%llu datagram%s dropped due to queue overflow\n",
mrt6stat.mrt6s_q_overflow, plural(mrt6stat.mrt6s_q_overflow));
printf("\t%llu datagram%s dropped for being too large\n",
mrt6stat.mrt6s_pkt2large, plural(mrt6stat.mrt6s_pkt2large));
}
