diff options
Diffstat (limited to 'usr.bin/netstat/inet.c')
| -rw-r--r-- | usr.bin/netstat/inet.c | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/usr.bin/netstat/inet.c b/usr.bin/netstat/inet.c index ea679f8..6590848 100644 --- a/usr.bin/netstat/inet.c +++ b/usr.bin/netstat/inet.c @@ -51,6 +51,7 @@ __FBSDID("$FreeBSD$"); #include <netinet/in.h> #include <netinet/in_systm.h> #include <netinet/ip.h> +#include <netinet/ip_carp.h> #ifdef INET6 #include <netinet/ip6.h> #endif /* INET6 */ @@ -525,6 +526,50 @@ udp_stats(u_long off __unused, const char *name, int af1 __unused) #undef p1a } +/* + * Dump CARP statistics structure. + */ +void +carp_stats(u_long off, const char *name, int af1 __unused) +{ + struct carpstats carpstat, zerostat; + size_t len = sizeof(struct carpstats); + + if (zflag) + memset(&zerostat, 0, len); + if (sysctlbyname("net.inet.carp.stats", &carpstat, &len, + zflag ? &zerostat : NULL, zflag ? len : 0) < 0) { + warn("sysctl: net.inet.carp.stats"); + return; + } + + printf("%s:\n", name); + +#define p(f, m) if (carpstat.f || sflag <= 1) \ + printf(m, (unsigned long long)carpstat.f, plural((int)carpstat.f)) +#define p2(f, m) if (carpstat.f || sflag <= 1) \ + printf(m, (unsigned long long)carpstat.f) + + p(carps_ipackets, "\t%llu packet%s received (IPv4)\n"); + p(carps_ipackets6, "\t%llu packet%s received (IPv6)\n"); + p(carps_badttl, "\t\t%llu packet%s discarded for wrong TTL\n"); + p(carps_hdrops, "\t\t%llu packet%s shorter than header\n"); + p(carps_badsum, "\t\t%llu discarded for bad checksum%s\n"); + p(carps_badver, "\t\t%llu discarded packet%s with a bad version\n"); + p2(carps_badlen, "\t\t%llu discarded because packet too short\n"); + p2(carps_badauth, "\t\t%llu discarded for bad authentication\n"); + p2(carps_badvhid, "\t\t%llu discarded for bad vhid\n"); + p2(carps_badaddrs, "\t\t%llu discarded because of a bad address list\n"); + p(carps_opackets, "\t%llu packet%s sent (IPv4)\n"); + p(carps_opackets6, "\t%llu packet%s sent (IPv6)\n"); + p2(carps_onomem, "\t\t%llu send failed due to mbuf memory error\n"); +#if notyet + p(carps_ostates, "\t\t%s state update%s sent\n"); +#endif +#undef p +#undef p2 +} + /* * Dump IP statistics structure. */ |
