static void
stack_stats_cb(struct ev_loop *loop, ev_timer *w, int revents)
{
struct stack_config *scfg = w->data;
struct uinet_tcpstat stat;
int num_open_sockets = 0;
size_t len;
ev_tstamp timestamp;
if (scfg->first_stats) {
scfg->first_stats_time = ev_now(loop);
scfg->first_stats = 0;
}
uinet_gettcpstat(scfg->uinst, &stat);
len = sizeof(num_open_sockets);
uinet_sysctlbyname(scfg->uinst, "kern.ipc.numopensockets", (char *)&num_open_sockets,
&len, NULL, 0, NULL, 0);
timestamp = ev_now(loop) - scfg->first_stats_time;
#define PRINT_TCPSTAT(s) printf("%.6f %s = %llu\n", timestamp, #s, (unsigned long long)stat.s)
printf("%.6f num_sockets = %u\n", timestamp, num_open_sockets);
PRINT_TCPSTAT(tcps_connects);
PRINT_TCPSTAT(tcps_closed);
#undef PRINT_TCPSTAT
}
static void
dump_tcpstat()
{
struct uinet_tcpstat stat;
int perline = 3;
int index = 1;
#define PRINT_TCPSTAT(s) printf("%-26s= %-10lu%s", #s, stat.s, (index % perline == 0) ? "\n" : " "); index++
uinet_gettcpstat(&stat);
printf("========================================================================\n");
PRINT_TCPSTAT(tcps_connattempt);
PRINT_TCPSTAT(tcps_accepts);
PRINT_TCPSTAT(tcps_connects);
PRINT_TCPSTAT(tcps_drops);
PRINT_TCPSTAT(tcps_conndrops);
PRINT_TCPSTAT(tcps_minmssdrops);
PRINT_TCPSTAT(tcps_closed);
PRINT_TCPSTAT(tcps_segstimed);
PRINT_TCPSTAT(tcps_rttupdated);
PRINT_TCPSTAT(tcps_delack);
PRINT_TCPSTAT(tcps_timeoutdrop);
PRINT_TCPSTAT(tcps_rexmttimeo);
PRINT_TCPSTAT(tcps_persisttimeo);
PRINT_TCPSTAT(tcps_keeptimeo);
PRINT_TCPSTAT(tcps_keepprobe);
PRINT_TCPSTAT(tcps_keepdrops);
PRINT_TCPSTAT(tcps_sndtotal);
PRINT_TCPSTAT(tcps_sndpack);
PRINT_TCPSTAT(tcps_sndbyte);
PRINT_TCPSTAT(tcps_sndrexmitpack);
PRINT_TCPSTAT(tcps_sndrexmitbyte);
PRINT_TCPSTAT(tcps_sndrexmitbad);
PRINT_TCPSTAT(tcps_sndacks);
PRINT_TCPSTAT(tcps_sndprobe);
PRINT_TCPSTAT(tcps_sndurg);
PRINT_TCPSTAT(tcps_sndwinup);
PRINT_TCPSTAT(tcps_sndctrl);
PRINT_TCPSTAT(tcps_rcvtotal);
PRINT_TCPSTAT(tcps_rcvpack);
PRINT_TCPSTAT(tcps_rcvbyte);
PRINT_TCPSTAT(tcps_rcvbadsum);
PRINT_TCPSTAT(tcps_rcvbadoff);
PRINT_TCPSTAT(tcps_rcvmemdrop);
PRINT_TCPSTAT(tcps_rcvshort);
PRINT_TCPSTAT(tcps_rcvduppack);
PRINT_TCPSTAT(tcps_rcvdupbyte);
PRINT_TCPSTAT(tcps_rcvpartduppack);
PRINT_TCPSTAT(tcps_rcvpartdupbyte);
PRINT_TCPSTAT(tcps_rcvoopack);
PRINT_TCPSTAT(tcps_rcvoobyte);
PRINT_TCPSTAT(tcps_rcvpackafterwin);
PRINT_TCPSTAT(tcps_rcvbyteafterwin);
PRINT_TCPSTAT(tcps_rcvafterclose);
PRINT_TCPSTAT(tcps_rcvwinprobe);
PRINT_TCPSTAT(tcps_rcvdupack);
PRINT_TCPSTAT(tcps_rcvacktoomuch);
PRINT_TCPSTAT(tcps_rcvackpack);
PRINT_TCPSTAT(tcps_rcvackbyte);
PRINT_TCPSTAT(tcps_rcvwinupd);
PRINT_TCPSTAT(tcps_pawsdrop);
PRINT_TCPSTAT(tcps_predack);
PRINT_TCPSTAT(tcps_preddat);
PRINT_TCPSTAT(tcps_pcbcachemiss);
PRINT_TCPSTAT(tcps_cachedrtt);
PRINT_TCPSTAT(tcps_cachedrttvar);
PRINT_TCPSTAT(tcps_cachedssthresh);
PRINT_TCPSTAT(tcps_usedrtt);
PRINT_TCPSTAT(tcps_usedrttvar);
PRINT_TCPSTAT(tcps_usedssthresh);
PRINT_TCPSTAT(tcps_persistdrop);
PRINT_TCPSTAT(tcps_badsyn);
PRINT_TCPSTAT(tcps_mturesent);
PRINT_TCPSTAT(tcps_listendrop);
PRINT_TCPSTAT(tcps_badrst);
PRINT_TCPSTAT(tcps_sc_added);
PRINT_TCPSTAT(tcps_sc_retransmitted);
PRINT_TCPSTAT(tcps_sc_dupsyn);
PRINT_TCPSTAT(tcps_sc_dropped);
PRINT_TCPSTAT(tcps_sc_completed);
PRINT_TCPSTAT(tcps_sc_bucketoverflow);
PRINT_TCPSTAT(tcps_sc_cacheoverflow);
PRINT_TCPSTAT(tcps_sc_reset);
PRINT_TCPSTAT(tcps_sc_stale);
PRINT_TCPSTAT(tcps_sc_aborted);
PRINT_TCPSTAT(tcps_sc_badack);
PRINT_TCPSTAT(tcps_sc_unreach);
PRINT_TCPSTAT(tcps_sc_zonefail);
PRINT_TCPSTAT(tcps_sc_sendcookie);
PRINT_TCPSTAT(tcps_sc_recvcookie);
PRINT_TCPSTAT(tcps_hc_added);
PRINT_TCPSTAT(tcps_hc_bucketoverflow);
PRINT_TCPSTAT(tcps_finwait2_drops);
PRINT_TCPSTAT(tcps_sack_recovery_episode);
PRINT_TCPSTAT(tcps_sack_rexmits);
PRINT_TCPSTAT(tcps_sack_rexmit_bytes);
PRINT_TCPSTAT(tcps_sack_rcv_blocks);
PRINT_TCPSTAT(tcps_sack_send_blocks);
PRINT_TCPSTAT(tcps_sack_sboverflow);
PRINT_TCPSTAT(tcps_ecn_ce);
PRINT_TCPSTAT(tcps_ecn_ect0);
PRINT_TCPSTAT(tcps_ecn_ect1);
PRINT_TCPSTAT(tcps_ecn_shs);
PRINT_TCPSTAT(tcps_ecn_rcwnd);
PRINT_TCPSTAT(tcps_sig_rcvgoodsig);
PRINT_TCPSTAT(tcps_sig_rcvbadsig);
PRINT_TCPSTAT(tcps_sig_err_buildsig);
PRINT_TCPSTAT(tcps_sig_err_sigopt);
PRINT_TCPSTAT(tcps_sig_err_nosigopt);
#undef PRINT_TCPSTAT
printf("\n");
printf("========================================================================\n");
}
