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Tell netstat about the new multicast forwarding statistics. For the moment,

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don't try to do any multicast forwarding cache printouts; it's not clear
that netstat can do anything particularly useful or meaningful.
This commit is contained in:
Garrett Wollman 1994-09-08 00:07:12 +00:00
parent 2069b09ad3
commit 19bd7f946a
1 changed files with 23 additions and 8 deletions
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31
usr.bin/netstat/mroute.c
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@ -48,6 +48,7 @@
#include <sys/socketvar.h>
#include <sys/protosw.h>
#include <net/if.h>
#include <netinet/in.h>
#include <netinet/igmp.h>
#define KERNEL 1
@ -62,6 +63,7 @@ void
mroutepr(mrpaddr, mrtaddr, vifaddr)
u_long mrpaddr, mrtaddr, vifaddr;
{
#if 0
u_int mrtproto;
struct mrt *mrttable[MRTHASHSIZ];
struct vif viftable[MAXVIFS];
@ -169,6 +171,9 @@ mroutepr(mrpaddr, mrtaddr, vifaddr)
printf("\n");
nflag = saved_nflag;
#else
printf("this isn't supported yet\n");
#endif
}
@ -205,18 +210,28 @@ mrt_stats(mrpaddr, mstaddr)
kread(mstaddr, (char *)&mrtstat, sizeof(mrtstat));
printf("multicast routing:\n");
printf(" %10u multicast route lookup%s\n",
mrtstat.mrts_mrt_lookups, plural(mrtstat.mrts_mrt_lookups));
printf(" %10u multicast route cache miss%s\n",
mrtstat.mrts_mrt_misses, plurales(mrtstat.mrts_mrt_misses));
printf(" %10u group address lookup%s\n",
mrtstat.mrts_grp_lookups, plural(mrtstat.mrts_grp_lookups));
printf(" %10u group address cache miss%s\n",
mrtstat.mrts_grp_misses, plurales(mrtstat.mrts_grp_misses));
printf(" %10u multicast forwarding cache lookup%s\n",
mrtstat.mrts_mfc_lookups, plural(mrtstat.mrts_mfc_lookups));
printf(" %10u multicast forwarding cache miss%s\n",
mrtstat.mrts_mfc_misses, plurales(mrtstat.mrts_mfc_misses));
printf(" %10u upcall%s to mrouted\n",
mrtstat.mrts_upcalls, plural(mrtstat.mrts_upcalls));
printf(" %10u upcall queue overflow%s\n",
mrtstat.mrts_upq_ovflw, plural(mrtstat.mrts_upq_ovflw));
printf(" %10u cache cleanup%s\n",
mrtstat.mrts_cache_cleanups, plural(mrtstat.mrts_cache_cleanups));
printf(" %10u datagram%s with no route for origin\n",
mrtstat.mrts_no_route, plural(mrtstat.mrts_no_route));
printf(" %10u datagram%s with malformed tunnel options\n",
mrtstat.mrts_bad_tunnel, plural(mrtstat.mrts_bad_tunnel));
printf(" %10u datagram%s with no room for tunnel options\n",
mrtstat.mrts_cant_tunnel, plural(mrtstat.mrts_cant_tunnel));
printf(" %10u datagram%s arrived on wrong interface\n",
mrtstat.mrts_wrong_if, plural(mrtstat.mrts_wrong_if));
printf(" %10u datagram%s selectively dropped\n",
mrtstat.mrts_drop_sel, plural(mrtstat.mrts_drop_sel));
printf(" %10u datagram%s dropped due to queue overflow\n",
mrtstat.mrts_q_overflow, plural(mrtstat.mrts_q_overflow));
printf(" %10u datagram%s dropped for being too large\n",
mrtstat.mrts_pkt2large, plural(mrtstat.mrts_pkt2large));
}