2 * Copyright (c) 1983, 1988, 1993, 1995
3 * The Regents of the University of California. All rights reserved.
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
13 * 3. Neither the name of the University nor the names of its contributors
14 * may be used to endorse or promote products derived from this software
15 * without specific prior written permission.
17 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
18 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
19 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
20 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
21 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
22 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
23 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
24 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
25 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
26 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
32 static char sccsid[] = "@(#)inet.c 8.5 (Berkeley) 5/24/95";
36 #include <sys/cdefs.h>
37 __FBSDID("$FreeBSD$");
39 #include <sys/param.h>
40 #include <sys/queue.h>
41 #include <sys/domain.h>
42 #include <sys/protosw.h>
43 #include <sys/socket.h>
45 #include <sys/socketvar.h>
46 #include <sys/sysctl.h>
48 #include <net/route.h>
49 #include <net/if_arp.h>
50 #include <netinet/in.h>
51 #include <netinet/in_systm.h>
52 #include <netinet/ip.h>
53 #include <netinet/ip_carp.h>
55 #include <netinet/ip6.h>
57 #include <netinet/in_pcb.h>
58 #include <netinet/ip_icmp.h>
59 #include <netinet/icmp_var.h>
60 #include <netinet/igmp_var.h>
61 #include <netinet/ip_divert.h>
62 #include <netinet/ip_var.h>
63 #include <netinet/pim_var.h>
64 #include <netinet/tcp.h>
65 #include <netinet/tcpip.h>
66 #include <netinet/tcp_seq.h>
68 #include <netinet/tcp_fsm.h>
69 #include <netinet/tcp_timer.h>
70 #include <netinet/tcp_var.h>
71 #include <netinet/udp.h>
72 #include <netinet/udp_var.h>
74 #include <arpa/inet.h>
89 #define max(a, b) (((a) > (b)) ? (a) : (b))
92 static void inetprint(const char *, struct in_addr *, int, const char *, int,
96 static int udp_done, tcp_done, sdp_done;
100 pcblist_sysctl(int proto, const char *name, char **bufp)
108 mibvar = "net.inet.tcp.pcblist";
111 mibvar = "net.inet.udp.pcblist";
114 mibvar = "net.inet.raw.pcblist";
117 if (strncmp(name, "sdp", 3) == 0)
118 mibvar = "net.inet.sdp.pcblist";
119 else if (strncmp(name, "divert", 6) == 0)
120 mibvar = "net.inet.divert.pcblist";
122 if (sysctlbyname(mibvar, 0, &len, 0, 0) < 0) {
124 xo_warn("sysctl: %s", mibvar);
127 if ((buf = malloc(len)) == NULL) {
128 xo_warnx("malloc %lu bytes", (u_long)len);
131 if (sysctlbyname(mibvar, buf, &len, 0, 0) < 0) {
132 xo_warn("sysctl: %s", mibvar);
141 * Copied directly from uipc_socket2.c. We leave out some fields that are in
142 * nested structures that aren't used to avoid extra work.
145 sbtoxsockbuf(struct sockbuf *sb, struct xsockbuf *xsb)
147 xsb->sb_cc = sb->sb_ccc;
148 xsb->sb_hiwat = sb->sb_hiwat;
149 xsb->sb_mbcnt = sb->sb_mbcnt;
150 xsb->sb_mbmax = sb->sb_mbmax;
151 xsb->sb_lowat = sb->sb_lowat;
152 xsb->sb_flags = sb->sb_flags;
153 xsb->sb_timeo = sb->sb_timeo;
157 sotoxsocket(struct socket *so, struct xsocket *xso)
159 struct protosw proto;
160 struct domain domain;
162 bzero(xso, sizeof *xso);
163 xso->xso_len = sizeof *xso;
164 xso->xso_so = (uintptr_t)so;
165 xso->so_type = so->so_type;
166 xso->so_options = so->so_options;
167 xso->so_linger = so->so_linger;
168 xso->so_state = so->so_state;
169 xso->so_pcb = (uintptr_t)so->so_pcb;
170 if (kread((uintptr_t)so->so_proto, &proto, sizeof(proto)) != 0)
172 xso->xso_protocol = proto.pr_protocol;
173 if (kread((uintptr_t)proto.pr_domain, &domain, sizeof(domain)) != 0)
175 xso->xso_family = domain.dom_family;
176 xso->so_timeo = so->so_timeo;
177 xso->so_error = so->so_error;
178 if ((so->so_options & SO_ACCEPTCONN) != 0) {
179 xso->so_qlen = so->sol_qlen;
180 xso->so_incqlen = so->sol_incqlen;
181 xso->so_qlimit = so->sol_qlimit;
183 sbtoxsockbuf(&so->so_snd, &xso->so_snd);
184 sbtoxsockbuf(&so->so_rcv, &xso->so_rcv);
185 xso->so_oobmark = so->so_oobmark;
191 * Print a summary of connections related to an Internet
192 * protocol. For TCP, also give state of connection.
193 * Listening processes (aflag) are suppressed unless the
194 * -a (all) flag is specified.
197 protopr(u_long off, const char *name, int af1, int proto)
199 static int first = 1;
205 struct xinpgen *xig, *oxig;
207 int fnamelen, cnamelen;
213 if (strncmp(name, "sdp", 3) != 0) {
237 if (!pcblist_sysctl(proto, name, &buf))
240 if (cflag || Cflag) {
241 fnamelen = strlen("Stack");
242 cnamelen = strlen("CC");
243 oxig = xig = (struct xinpgen *)buf;
244 for (xig = (struct xinpgen*)((char *)xig + xig->xig_len);
245 xig->xig_len > sizeof(struct xinpgen);
246 xig = (struct xinpgen *)((char *)xig + xig->xig_len)) {
248 tp = (struct xtcpcb *)xig;
253 if (so->xso_protocol != proto)
255 if (inp->inp_gencnt > oxig->xig_gen)
257 fnamelen = max(fnamelen, (int)strlen(tp->xt_stack));
258 cnamelen = max(cnamelen, (int)strlen(tp->xt_cc));
262 oxig = xig = (struct xinpgen *)buf;
263 for (xig = (struct xinpgen *)((char *)xig + xig->xig_len);
264 xig->xig_len > sizeof(struct xinpgen);
265 xig = (struct xinpgen *)((char *)xig + xig->xig_len)) {
267 tp = (struct xtcpcb *)xig;
270 inp = (struct xinpcb *)xig;
272 so = &inp->xi_socket;
274 /* Ignore sockets for protocols other than the desired one. */
275 if (proto != 0 && so->xso_protocol != proto)
278 /* Ignore PCBs which were freed during copyout. */
279 if (inp->inp_gencnt > oxig->xig_gen)
282 if ((af1 == AF_INET && (inp->inp_vflag & INP_IPV4) == 0)
284 || (af1 == AF_INET6 && (inp->inp_vflag & INP_IPV6) == 0)
286 || (af1 == AF_UNSPEC && ((inp->inp_vflag & INP_IPV4) == 0
288 && (inp->inp_vflag & INP_IPV6) == 0
295 (istcp && tp->t_state == TCPS_LISTEN)
296 || (af1 == AF_INET &&
297 inp->inp_laddr.s_addr == INADDR_ANY)
299 || (af1 == AF_INET6 &&
300 IN6_IS_ADDR_UNSPECIFIED(&inp->in6p_laddr))
302 || (af1 == AF_UNSPEC &&
303 (((inp->inp_vflag & INP_IPV4) != 0 &&
304 inp->inp_laddr.s_addr == INADDR_ANY)
306 || ((inp->inp_vflag & INP_IPV6) != 0 &&
307 IN6_IS_ADDR_UNSPECIFIED(&inp->in6p_laddr))
315 xo_emit("Active Internet connections");
317 xo_emit(" (including servers)");
320 "Current listen queue sizes (qlen/incqlen/maxqlen)");
323 xo_emit("{T:/%-*s} ", 2 * (int)sizeof(void *),
326 xo_emit((Aflag && !Wflag) ?
327 "{T:/%-5.5s} {T:/%-32.32s} {T:/%-18.18s}" :
328 ((!Wflag || af1 == AF_INET) ?
329 "{T:/%-5.5s} {T:/%-32.32s} {T:/%-22.22s}" :
330 "{T:/%-5.5s} {T:/%-32.32s} {T:/%-45.45s}"),
331 "Proto", "Listen", "Local Address");
333 xo_emit((Aflag && !Wflag) ?
334 "{T:/%-5.5s} {T:/%-6.6s} {T:/%-6.6s} {T:/%-6.6s} {T:/%-18.18s} {T:/%s}" :
335 ((!Wflag || af1 == AF_INET) ?
336 "{T:/%-5.5s} {T:/%-6.6s} {T:/%-6.6s} {T:/%-6.6s} {T:/%-22.22s} {T:/%s}" :
337 "{T:/%-5.5s} {T:/%-6.6s} {T:/%-6.6s} {T:/%-6.6s} {T:/%-45.45s} {T:/%s}"),
338 "Proto", "Rexmit", "OOORcv", "0-win",
339 "Local Address", "Foreign Address");
341 xo_emit((Aflag && !Wflag) ?
342 "{T:/%-5.5s} {T:/%-6.6s} {T:/%-6.6s} {T:/%-18.18s} {T:/%-18.18s}" :
343 ((!Wflag || af1 == AF_INET) ?
344 "{T:/%-5.5s} {T:/%-6.6s} {T:/%-6.6s} {T:/%-22.22s} {T:/%-22.22s}" :
345 "{T:/%-5.5s} {T:/%-6.6s} {T:/%-6.6s} {T:/%-45.45s} {T:/%-45.45s}"),
346 "Proto", "Recv-Q", "Send-Q",
347 "Local Address", "Foreign Address");
348 if (!xflag && !Rflag)
349 xo_emit(" {T:/%-11.11s}", "(state)");
352 xo_emit("{T:/%-6.6s} {T:/%-6.6s} "
353 "{T:/%-6.6s} {T:/%-6.6s} {T:/%-6.6s} "
354 "{T:/%-6.6s} {T:/%-6.6s} {T:/%-6.6s}",
355 "R-HIWA", "S-HIWA", "R-LOWA", "S-LOWA",
356 "R-BCNT", "S-BCNT", "R-BMAX", "S-BMAX");
357 xo_emit(" {T:/%7.7s} {T:/%7.7s} {T:/%7.7s} "
358 "{T:/%7.7s} {T:/%7.7s} {T:/%7.7s}",
359 "rexmt", "persist", "keep", "2msl",
360 "delack", "rcvtime");
362 xo_emit(" {T:/%8.8s} {T:/%5.5s}",
366 xo_emit(" {T:/%-*.*s}",
367 fnamelen, fnamelen, "Stack");
370 xo_emit(" {T:/%-*.*s} {T:/%10.10s}"
371 " {T:/%10.10s} {T:/%5.5s}"
372 " {T:/%3.3s}", cnamelen,
379 xo_emit(" {T:/%s}", "Log ID");
383 if (Lflag && so->so_qlimit == 0)
385 xo_open_instance("socket");
388 xo_emit("{q:address/%*lx} ",
389 2 * (int)sizeof(void *),
390 (u_long)inp->inp_ppcb);
392 xo_emit("{q:address/%*lx} ",
393 2 * (int)sizeof(void *),
397 if ((inp->inp_vflag & INP_IPV6) != 0)
398 vchar = ((inp->inp_vflag & INP_IPV4) != 0) ?
402 vchar = ((inp->inp_vflag & INP_IPV4) != 0) ?
404 if (istcp && (tp->t_flags & TF_TOE) != 0)
405 xo_emit("{:protocol/%-3.3s%-2.2s/%s%s} ", "toe", vchar);
407 xo_emit("{:protocol/%-3.3s%-2.2s/%s%s} ", name, vchar);
411 snprintf(buf1, sizeof buf1, "%u/%u/%u", so->so_qlen,
412 so->so_incqlen, so->so_qlimit);
413 xo_emit("{:listen-queue-sizes/%-32.32s} ", buf1);
416 xo_emit("{:sent-retransmit-packets/%6u} "
417 "{:received-out-of-order-packets/%6u} "
418 "{:sent-zero-window/%6u} ",
419 tp->t_sndrexmitpack, tp->t_rcvoopack,
422 xo_emit("{P:/%21s}", "");
424 xo_emit("{:receive-bytes-waiting/%6u} "
425 "{:send-bytes-waiting/%6u} ",
426 so->so_rcv.sb_cc, so->so_snd.sb_cc);
430 if (inp->inp_vflag & INP_IPV4) {
431 inetprint("local", &inp->inp_laddr,
432 (int)inp->inp_lport, name, 1, af1);
434 inetprint("remote", &inp->inp_faddr,
435 (int)inp->inp_fport, name, 1, af1);
438 #if defined(INET) && defined(INET6)
442 if (inp->inp_vflag & INP_IPV6) {
443 inet6print("local", &inp->in6p_laddr,
444 (int)inp->inp_lport, name, 1);
446 inet6print("remote", &inp->in6p_faddr,
447 (int)inp->inp_fport, name, 1);
448 } /* else nothing printed now */
450 } else if (inp->inp_flags & INP_ANONPORT) {
452 if (inp->inp_vflag & INP_IPV4) {
453 inetprint("local", &inp->inp_laddr,
454 (int)inp->inp_lport, name, 1, af1);
456 inetprint("remote", &inp->inp_faddr,
457 (int)inp->inp_fport, name, 0, af1);
460 #if defined(INET) && defined(INET6)
464 if (inp->inp_vflag & INP_IPV6) {
465 inet6print("local", &inp->in6p_laddr,
466 (int)inp->inp_lport, name, 1);
468 inet6print("remote", &inp->in6p_faddr,
469 (int)inp->inp_fport, name, 0);
470 } /* else nothing printed now */
474 if (inp->inp_vflag & INP_IPV4) {
475 inetprint("local", &inp->inp_laddr,
476 (int)inp->inp_lport, name, 0, af1);
478 inetprint("remote", &inp->inp_faddr,
479 (int)inp->inp_fport, name,
480 inp->inp_lport != inp->inp_fport,
484 #if defined(INET) && defined(INET6)
488 if (inp->inp_vflag & INP_IPV6) {
489 inet6print("local", &inp->in6p_laddr,
490 (int)inp->inp_lport, name, 0);
492 inet6print("remote", &inp->in6p_faddr,
493 (int)inp->inp_fport, name,
494 inp->inp_lport != inp->inp_fport);
495 } /* else nothing printed now */
499 xo_emit("{:receive-high-water/%6u} "
500 "{:send-high-water/%6u} "
501 "{:receive-low-water/%6u} {:send-low-water/%6u} "
502 "{:receive-mbuf-bytes/%6u} {:send-mbuf-bytes/%6u} "
503 "{:receive-mbuf-bytes-max/%6u} "
504 "{:send-mbuf-bytes-max/%6u}",
505 so->so_rcv.sb_hiwat, so->so_snd.sb_hiwat,
506 so->so_rcv.sb_lowat, so->so_snd.sb_lowat,
507 so->so_rcv.sb_mbcnt, so->so_snd.sb_mbcnt,
508 so->so_rcv.sb_mbmax, so->so_snd.sb_mbmax);
510 xo_emit(" {:retransmit-timer/%4d.%02d} "
511 "{:persist-timer/%4d.%02d} "
512 "{:keepalive-timer/%4d.%02d} "
513 "{:msl2-timer/%4d.%02d} "
514 "{:delay-ack-timer/%4d.%02d} "
515 "{:inactivity-timer/%4d.%02d}",
517 (tp->tt_rexmt % 1000) / 10,
518 tp->tt_persist / 1000,
519 (tp->tt_persist % 1000) / 10,
521 (tp->tt_keep % 1000) / 10,
523 (tp->tt_2msl % 1000) / 10,
524 tp->tt_delack / 1000,
525 (tp->tt_delack % 1000) / 10,
526 tp->t_rcvtime / 1000,
527 (tp->t_rcvtime % 1000) / 10);
529 if (istcp && !Lflag && !xflag && !Tflag && !Rflag) {
530 if (tp->t_state < 0 || tp->t_state >= TCP_NSTATES)
531 xo_emit("{:tcp-state/%-11d}", tp->t_state);
533 xo_emit("{:tcp-state/%-11s}",
534 tcpstates[tp->t_state]);
535 #if defined(TF_NEEDSYN) && defined(TF_NEEDFIN)
536 /* Show T/TCP `hidden state' */
537 if (tp->t_flags & (TF_NEEDSYN|TF_NEEDFIN))
538 xo_emit("{:need-syn-or-fin/*}");
539 #endif /* defined(TF_NEEDSYN) && defined(TF_NEEDFIN) */
543 /* XXX: is this right Alfred */
544 xo_emit(" {:flow-id/%08x} {:flow-type/%5d}",
550 xo_emit(" {:stack/%-*.*s}",
552 fnamelen, fnamelen, tp->xt_stack);
554 xo_emit(" {:cc/%-*.*s}"
556 " {:snd-ssthresh/%10lu}"
557 " {:t-maxseg/%5u} {:ecn/%3s}",
558 cnamelen, cnamelen, tp->xt_cc,
559 tp->t_snd_cwnd, tp->t_snd_ssthresh,
561 (tp->t_state >= TCPS_ESTABLISHED ?
568 xo_emit(" {:log-id/%s}",
569 tp->xt_logid[0] == '\0' ?
573 xo_close_instance("socket");
575 if (xig != oxig && xig->xig_gen != oxig->xig_gen) {
576 if (oxig->xig_count > xig->xig_count) {
577 xo_emit("Some {d:lost/%s} sockets may have been "
579 } else if (oxig->xig_count < xig->xig_count) {
580 xo_emit("Some {d:created/%s} sockets may have been "
583 xo_emit("Some {d:changed/%s} sockets may have been "
584 "created or deleted.\n", name);
591 * Dump TCP statistics structure.
594 tcp_stats(u_long off, const char *name, int af1 __unused, int proto __unused)
596 struct tcpstat tcpstat;
597 uint64_t tcps_states[TCP_NSTATES];
606 if (fetch_stats("net.inet.tcp.stats", off, &tcpstat,
607 sizeof(tcpstat), kread_counters) != 0)
610 if (fetch_stats_ro("net.inet.tcp.states", nl[N_TCPS_STATES].n_value,
611 &tcps_states, sizeof(tcps_states), kread_counters) != 0)
614 xo_open_container("tcp");
615 xo_emit("{T:/%s}:\n", name);
617 #define p(f, m) if (tcpstat.f || sflag <= 1) \
618 xo_emit(m, (uintmax_t )tcpstat.f, plural(tcpstat.f))
619 #define p1a(f, m) if (tcpstat.f || sflag <= 1) \
620 xo_emit(m, (uintmax_t )tcpstat.f)
621 #define p2(f1, f2, m) if (tcpstat.f1 || tcpstat.f2 || sflag <= 1) \
622 xo_emit(m, (uintmax_t )tcpstat.f1, plural(tcpstat.f1), \
623 (uintmax_t )tcpstat.f2, plural(tcpstat.f2))
624 #define p2a(f1, f2, m) if (tcpstat.f1 || tcpstat.f2 || sflag <= 1) \
625 xo_emit(m, (uintmax_t )tcpstat.f1, plural(tcpstat.f1), \
626 (uintmax_t )tcpstat.f2)
627 #define p3(f, m) if (tcpstat.f || sflag <= 1) \
628 xo_emit(m, (uintmax_t )tcpstat.f, pluralies(tcpstat.f))
630 p(tcps_sndtotal, "\t{:sent-packets/%ju} {N:/packet%s sent}\n");
631 p2(tcps_sndpack,tcps_sndbyte, "\t\t{:sent-data-packets/%ju} "
632 "{N:/data packet%s} ({:sent-data-bytes/%ju} {N:/byte%s})\n");
633 p2(tcps_sndrexmitpack, tcps_sndrexmitbyte, "\t\t"
634 "{:sent-retransmitted-packets/%ju} {N:/data packet%s} "
635 "({:sent-retransmitted-bytes/%ju} {N:/byte%s}) "
636 "{N:retransmitted}\n");
637 p(tcps_sndrexmitbad, "\t\t"
638 "{:sent-unnecessary-retransmitted-packets/%ju} "
639 "{N:/data packet%s unnecessarily retransmitted}\n");
640 p(tcps_mturesent, "\t\t{:sent-resends-by-mtu-discovery/%ju} "
641 "{N:/resend%s initiated by MTU discovery}\n");
642 p2a(tcps_sndacks, tcps_delack, "\t\t{:sent-ack-only-packets/%ju} "
643 "{N:/ack-only packet%s/} ({:sent-packets-delayed/%ju} "
645 p(tcps_sndurg, "\t\t{:sent-urg-only-packets/%ju} "
646 "{N:/URG only packet%s}\n");
647 p(tcps_sndprobe, "\t\t{:sent-window-probe-packets/%ju} "
648 "{N:/window probe packet%s}\n");
649 p(tcps_sndwinup, "\t\t{:sent-window-update-packets/%ju} "
650 "{N:/window update packet%s}\n");
651 p(tcps_sndctrl, "\t\t{:sent-control-packets/%ju} "
652 "{N:/control packet%s}\n");
653 p(tcps_rcvtotal, "\t{:received-packets/%ju} "
654 "{N:/packet%s received}\n");
655 p2(tcps_rcvackpack, tcps_rcvackbyte, "\t\t"
656 "{:received-ack-packets/%ju} {N:/ack%s} "
657 "{N:(for} {:received-ack-bytes/%ju} {N:/byte%s})\n");
658 p(tcps_rcvdupack, "\t\t{:received-duplicate-acks/%ju} "
659 "{N:/duplicate ack%s}\n");
660 p(tcps_tunneled_pkts, "\t\t{:received-udp-tunneled-pkts/%ju} "
661 "{N:/UDP tunneled pkt%s}\n");
662 p(tcps_tunneled_errs, "\t\t{:received-bad-udp-tunneled-pkts/%ju} "
663 "{N:/UDP tunneled pkt cnt with error%s}\n");
664 p(tcps_rcvacktoomuch, "\t\t{:received-acks-for-unsent-data/%ju} "
665 "{N:/ack%s for unsent data}\n");
666 p2(tcps_rcvpack, tcps_rcvbyte, "\t\t"
667 "{:received-in-sequence-packets/%ju} {N:/packet%s} "
668 "({:received-in-sequence-bytes/%ju} {N:/byte%s}) "
669 "{N:received in-sequence}\n");
670 p2(tcps_rcvduppack, tcps_rcvdupbyte, "\t\t"
671 "{:received-completely-duplicate-packets/%ju} "
672 "{N:/completely duplicate packet%s} "
673 "({:received-completely-duplicate-bytes/%ju} {N:/byte%s})\n");
674 p(tcps_pawsdrop, "\t\t{:received-old-duplicate-packets/%ju} "
675 "{N:/old duplicate packet%s}\n");
676 p2(tcps_rcvpartduppack, tcps_rcvpartdupbyte, "\t\t"
677 "{:received-some-duplicate-packets/%ju} "
678 "{N:/packet%s with some dup. data} "
679 "({:received-some-duplicate-bytes/%ju} {N:/byte%s duped/})\n");
680 p2(tcps_rcvoopack, tcps_rcvoobyte, "\t\t{:received-out-of-order/%ju} "
681 "{N:/out-of-order packet%s} "
682 "({:received-out-of-order-bytes/%ju} {N:/byte%s})\n");
683 p2(tcps_rcvpackafterwin, tcps_rcvbyteafterwin, "\t\t"
684 "{:received-after-window-packets/%ju} {N:/packet%s} "
685 "({:received-after-window-bytes/%ju} {N:/byte%s}) "
686 "{N:of data after window}\n");
687 p(tcps_rcvwinprobe, "\t\t{:received-window-probes/%ju} "
688 "{N:/window probe%s}\n");
689 p(tcps_rcvwinupd, "\t\t{:receive-window-update-packets/%ju} "
690 "{N:/window update packet%s}\n");
691 p(tcps_dsack_count, "\t\t{:received-with-dsack-packets/%ju} "
692 "{N:/packet%s received with dsack}\n");
693 p(tcps_dsack_bytes, "\t\t{:received-with-dsack-bytes/%ju} "
694 "{N:/dsack byte%s received (no TLP involved)}\n");
695 p(tcps_dsack_tlp_bytes, "\t\t{:received-with-dsack-bytes-tlp/%ju} "
696 "{N:/dsack byte%s received (TLP responsible)}\n");
697 p(tcps_rcvafterclose, "\t\t{:received-after-close-packets/%ju} "
698 "{N:/packet%s received after close}\n");
699 p(tcps_rcvbadsum, "\t\t{:discard-bad-checksum/%ju} "
700 "{N:/discarded for bad checksum%s}\n");
701 p(tcps_rcvbadoff, "\t\t{:discard-bad-header-offset/%ju} "
702 "{N:/discarded for bad header offset field%s}\n");
703 p1a(tcps_rcvshort, "\t\t{:discard-too-short/%ju} "
704 "{N:discarded because packet too short}\n");
705 p1a(tcps_rcvreassfull, "\t\t{:discard-reassembly-queue-full/%ju} "
706 "{N:discarded due to full reassembly queue}\n");
707 p(tcps_connattempt, "\t{:connection-requests/%ju} "
708 "{N:/connection request%s}\n");
709 p(tcps_accepts, "\t{:connections-accepts/%ju} "
710 "{N:/connection accept%s}\n");
711 p(tcps_badsyn, "\t{:bad-connection-attempts/%ju} "
712 "{N:/bad connection attempt%s}\n");
713 p(tcps_listendrop, "\t{:listen-queue-overflows/%ju} "
714 "{N:/listen queue overflow%s}\n");
715 p(tcps_badrst, "\t{:ignored-in-window-resets/%ju} "
716 "{N:/ignored RSTs in the window%s}\n");
717 p(tcps_connects, "\t{:connections-established/%ju} "
718 "{N:/connection%s established (including accepts)}\n");
719 p(tcps_usedrtt, "\t\t{:connections-hostcache-rtt/%ju} "
720 "{N:/time%s used RTT from hostcache}\n");
721 p(tcps_usedrttvar, "\t\t{:connections-hostcache-rttvar/%ju} "
722 "{N:/time%s used RTT variance from hostcache}\n");
723 p(tcps_usedssthresh, "\t\t{:connections-hostcache-ssthresh/%ju} "
724 "{N:/time%s used slow-start threshold from hostcache}\n");
725 p2(tcps_closed, tcps_drops, "\t{:connections-closed/%ju} "
726 "{N:/connection%s closed (including} "
727 "{:connection-drops/%ju} {N:/drop%s})\n");
728 p(tcps_cachedrtt, "\t\t{:connections-updated-rtt-on-close/%ju} "
729 "{N:/connection%s updated cached RTT on close}\n");
730 p(tcps_cachedrttvar, "\t\t"
731 "{:connections-updated-variance-on-close/%ju} "
732 "{N:/connection%s updated cached RTT variance on close}\n");
733 p(tcps_cachedssthresh, "\t\t"
734 "{:connections-updated-ssthresh-on-close/%ju} "
735 "{N:/connection%s updated cached ssthresh on close}\n");
736 p(tcps_conndrops, "\t{:embryonic-connections-dropped/%ju} "
737 "{N:/embryonic connection%s dropped}\n");
738 p2(tcps_rttupdated, tcps_segstimed, "\t{:segments-updated-rtt/%ju} "
739 "{N:/segment%s updated rtt (of} "
740 "{:segment-update-attempts/%ju} {N:/attempt%s})\n");
741 p(tcps_rexmttimeo, "\t{:retransmit-timeouts/%ju} "
742 "{N:/retransmit timeout%s}\n");
743 p(tcps_timeoutdrop, "\t\t"
744 "{:connections-dropped-by-retransmit-timeout/%ju} "
745 "{N:/connection%s dropped by rexmit timeout}\n");
746 p(tcps_persisttimeo, "\t{:persist-timeout/%ju} "
747 "{N:/persist timeout%s}\n");
748 p(tcps_persistdrop, "\t\t"
749 "{:connections-dropped-by-persist-timeout/%ju} "
750 "{N:/connection%s dropped by persist timeout}\n");
751 p(tcps_finwait2_drops, "\t"
752 "{:connections-dropped-by-finwait2-timeout/%ju} "
753 "{N:/Connection%s (fin_wait_2) dropped because of timeout}\n");
754 p(tcps_keeptimeo, "\t{:keepalive-timeout/%ju} "
755 "{N:/keepalive timeout%s}\n");
756 p(tcps_keepprobe, "\t\t{:keepalive-probes/%ju} "
757 "{N:/keepalive probe%s sent}\n");
758 p(tcps_keepdrops, "\t\t{:connections-dropped-by-keepalives/%ju} "
759 "{N:/connection%s dropped by keepalive}\n");
760 p(tcps_progdrops, "\t{:connections-dropped-due-to-progress-time/%ju} "
761 "{N:/connection%s dropped due to exceeding progress time}\n");
762 p(tcps_predack, "\t{:ack-header-predictions/%ju} "
763 "{N:/correct ACK header prediction%s}\n");
764 p(tcps_preddat, "\t{:data-packet-header-predictions/%ju} "
765 "{N:/correct data packet header prediction%s}\n");
767 xo_open_container("syncache");
769 p3(tcps_sc_added, "\t{:entries-added/%ju} "
770 "{N:/syncache entr%s added}\n");
771 p1a(tcps_sc_retransmitted, "\t\t{:retransmitted/%ju} "
772 "{N:/retransmitted}\n");
773 p1a(tcps_sc_dupsyn, "\t\t{:duplicates/%ju} {N:/dupsyn}\n");
774 p1a(tcps_sc_dropped, "\t\t{:dropped/%ju} {N:/dropped}\n");
775 p1a(tcps_sc_completed, "\t\t{:completed/%ju} {N:/completed}\n");
776 p1a(tcps_sc_bucketoverflow, "\t\t{:bucket-overflow/%ju} "
777 "{N:/bucket overflow}\n");
778 p1a(tcps_sc_cacheoverflow, "\t\t{:cache-overflow/%ju} "
779 "{N:/cache overflow}\n");
780 p1a(tcps_sc_reset, "\t\t{:reset/%ju} {N:/reset}\n");
781 p1a(tcps_sc_stale, "\t\t{:stale/%ju} {N:/stale}\n");
782 p1a(tcps_sc_aborted, "\t\t{:aborted/%ju} {N:/aborted}\n");
783 p1a(tcps_sc_badack, "\t\t{:bad-ack/%ju} {N:/badack}\n");
784 p1a(tcps_sc_unreach, "\t\t{:unreachable/%ju} {N:/unreach}\n");
785 p(tcps_sc_zonefail, "\t\t{:zone-failures/%ju} {N:/zone failure%s}\n");
786 p(tcps_sc_sendcookie, "\t{:sent-cookies/%ju} {N:/cookie%s sent}\n");
787 p(tcps_sc_recvcookie, "\t{:receivd-cookies/%ju} "
788 "{N:/cookie%s received}\n");
790 xo_close_container("syncache");
792 xo_open_container("hostcache");
794 p3(tcps_hc_added, "\t{:entries-added/%ju} "
795 "{N:/hostcache entr%s added}\n");
796 p1a(tcps_hc_bucketoverflow, "\t\t{:buffer-overflows/%ju} "
797 "{N:/bucket overflow}\n");
799 xo_close_container("hostcache");
801 xo_open_container("sack");
803 p(tcps_sack_recovery_episode, "\t{:recovery-episodes/%ju} "
804 "{N:/SACK recovery episode%s}\n");
805 p(tcps_sack_rexmits, "\t{:segment-retransmits/%ju} "
806 "{N:/segment rexmit%s in SACK recovery episodes}\n");
807 p(tcps_sack_rexmit_bytes, "\t{:byte-retransmits/%ju} "
808 "{N:/byte rexmit%s in SACK recovery episodes}\n");
809 p(tcps_sack_rcv_blocks, "\t{:received-blocks/%ju} "
810 "{N:/SACK option%s (SACK blocks) received}\n");
811 p(tcps_sack_send_blocks, "\t{:sent-option-blocks/%ju} "
812 "{N:/SACK option%s (SACK blocks) sent}\n");
813 p(tcps_sack_lostrexmt, "\t{:lost-retransmissions/%ju} "
814 "{N:/SACK retransmission%s lost}\n");
815 p1a(tcps_sack_sboverflow, "\t{:scoreboard-overflows/%ju} "
816 "{N:/SACK scoreboard overflow}\n");
818 xo_close_container("sack");
819 xo_open_container("ecn");
821 p(tcps_ecn_rcvce, "\t{:received-ce-packets/%ju} "
822 "{N:/packet%s received with ECN CE bit set}\n");
823 p(tcps_ecn_rcvect0, "\t{:received-ect0-packets/%ju} "
824 "{N:/packet%s received with ECN ECT(0) bit set}\n");
825 p(tcps_ecn_rcvect1, "\t{:received-ect1-packets/%ju} "
826 "{N:/packet%s received with ECN ECT(1) bit set}\n");
827 p(tcps_ecn_sndect0, "\t{:sent-ect0-packets/%ju} "
828 "{N:/packet%s sent with ECN ECT(0) bit set}\n");
829 p(tcps_ecn_sndect1, "\t{:sent-ect1-packets/%ju} "
830 "{N:/packet%s sent with ECN ECT(1) bit set}\n");
831 p(tcps_ecn_shs, "\t{:handshakes/%ju} "
832 "{N:/successful ECN handshake%s}\n");
833 p(tcps_ecn_rcwnd, "\t{:congestion-reductions/%ju} "
834 "{N:/time%s ECN reduced the congestion window}\n");
836 p(tcps_ace_nect, "\t{:ace-nonect-syn/%ju} "
837 "{N:/ACE SYN packet%s with Non-ECT}\n");
838 p(tcps_ace_ect0, "\t{:ace-ect0-syn/%ju} "
839 "{N:/ACE SYN packet%s with ECT0}\n");
840 p(tcps_ace_ect1, "\t{:ace-ect1-syn/%ju} "
841 "{N:/ACE SYN packet%s with ECT1}\n");
842 p(tcps_ace_ce, "\t{:ace-ce-syn/%ju} "
843 "{N:/ACE SYN packet%s with CE}\n");
845 xo_close_container("ecn");
846 xo_open_container("tcp-signature");
847 p(tcps_sig_rcvgoodsig, "\t{:received-good-signature/%ju} "
848 "{N:/packet%s with matching signature received}\n");
849 p(tcps_sig_rcvbadsig, "\t{:received-bad-signature/%ju} "
850 "{N:/packet%s with bad signature received}\n");
851 p(tcps_sig_err_buildsig, "\t{:failed-make-signature/%ju} "
852 "{N:/time%s failed to make signature due to no SA}\n");
853 p(tcps_sig_err_sigopt, "\t{:no-signature-expected/%ju} "
854 "{N:/time%s unexpected signature received}\n");
855 p(tcps_sig_err_nosigopt, "\t{:no-signature-provided/%ju} "
856 "{N:/time%s no signature provided by segment}\n");
858 xo_close_container("tcp-signature");
859 xo_open_container("pmtud");
861 p(tcps_pmtud_blackhole_activated, "\t{:pmtud-activated/%ju} "
862 "{N:/Path MTU discovery black hole detection activation%s}\n");
863 p(tcps_pmtud_blackhole_activated_min_mss,
864 "\t{:pmtud-activated-min-mss/%ju} "
865 "{N:/Path MTU discovery black hole detection min MSS activation%s}\n");
866 p(tcps_pmtud_blackhole_failed, "\t{:pmtud-failed/%ju} "
867 "{N:/Path MTU discovery black hole detection failure%s}\n");
869 xo_close_container("pmtud");
870 xo_open_container("tw");
872 p(tcps_tw_responds, "\t{:tw_responds/%ju} "
873 "{N:/time%s connection in TIME-WAIT responded with ACK}\n");
874 p(tcps_tw_recycles, "\t{:tw_recycles/%ju} "
875 "{N:/time%s connection in TIME-WAIT was actively recycled}\n");
876 p(tcps_tw_resets, "\t{:tw_resets/%ju} "
877 "{N:/time%s connection in TIME-WAIT responded with RST}\n");
879 xo_close_container("tw");
886 xo_open_container("TCP connection count by state");
887 xo_emit("{T:/TCP connection count by state}:\n");
888 for (int i = 0; i < TCP_NSTATES; i++) {
890 * XXXGL: is there a way in libxo to use %s
891 * in the "content string" of a format
892 * string? I failed to do that, that's why
893 * a temporary buffer is used to construct
894 * format string for xo_emit().
898 if (sflag > 1 && tcps_states[i] == 0)
900 snprintf(fmtbuf, sizeof(fmtbuf), "\t{:%s/%%ju} "
901 "{Np:/connection ,connections} in %s state\n",
902 tcpstates[i], tcpstates[i]);
903 xo_emit(fmtbuf, (uintmax_t )tcps_states[i]);
905 xo_close_container("TCP connection count by state");
907 xo_close_container("tcp");
911 * Dump UDP statistics structure.
914 udp_stats(u_long off, const char *name, int af1 __unused, int proto __unused)
916 struct udpstat udpstat;
926 if (fetch_stats("net.inet.udp.stats", off, &udpstat,
927 sizeof(udpstat), kread_counters) != 0)
930 xo_open_container("udp");
931 xo_emit("{T:/%s}:\n", name);
933 #define p(f, m) if (udpstat.f || sflag <= 1) \
934 xo_emit("\t" m, (uintmax_t)udpstat.f, plural(udpstat.f))
935 #define p1a(f, m) if (udpstat.f || sflag <= 1) \
936 xo_emit("\t" m, (uintmax_t)udpstat.f)
938 p(udps_ipackets, "{:received-datagrams/%ju} "
939 "{N:/datagram%s received}\n");
940 p1a(udps_hdrops, "{:dropped-incomplete-headers/%ju} "
941 "{N:/with incomplete header}\n");
942 p1a(udps_badlen, "{:dropped-bad-data-length/%ju} "
943 "{N:/with bad data length field}\n");
944 p1a(udps_badsum, "{:dropped-bad-checksum/%ju} "
945 "{N:/with bad checksum}\n");
946 p1a(udps_nosum, "{:dropped-no-checksum/%ju} "
947 "{N:/with no checksum}\n");
948 p1a(udps_noport, "{:dropped-no-socket/%ju} "
949 "{N:/dropped due to no socket}\n");
950 p(udps_noportbcast, "{:dropped-broadcast-multicast/%ju} "
951 "{N:/broadcast\\/multicast datagram%s undelivered}\n");
952 p1a(udps_fullsock, "{:dropped-full-socket-buffer/%ju} "
953 "{N:/dropped due to full socket buffers}\n");
954 p1a(udpps_pcbhashmiss, "{:not-for-hashed-pcb/%ju} "
955 "{N:/not for hashed pcb}\n");
956 delivered = udpstat.udps_ipackets -
957 udpstat.udps_hdrops -
958 udpstat.udps_badlen -
959 udpstat.udps_badsum -
960 udpstat.udps_noport -
961 udpstat.udps_noportbcast -
962 udpstat.udps_fullsock;
963 if (delivered || sflag <= 1)
964 xo_emit("\t{:delivered-packets/%ju} {N:/delivered}\n",
965 (uint64_t)delivered);
966 p(udps_opackets, "{:output-packets/%ju} {N:/datagram%s output}\n");
967 /* the next statistic is cumulative in udps_noportbcast */
968 p(udps_filtermcast, "{:multicast-source-filter-matches/%ju} "
969 "{N:/time%s multicast source filter matched}\n");
972 xo_close_container("udp");
976 * Dump CARP statistics structure.
979 carp_stats(u_long off, const char *name, int af1 __unused, int proto __unused)
981 struct carpstats carpstat;
983 if (fetch_stats("net.inet.carp.stats", off, &carpstat,
984 sizeof(carpstat), kread_counters) != 0)
987 xo_open_container(name);
988 xo_emit("{T:/%s}:\n", name);
990 #define p(f, m) if (carpstat.f || sflag <= 1) \
991 xo_emit(m, (uintmax_t)carpstat.f, plural(carpstat.f))
992 #define p2(f, m) if (carpstat.f || sflag <= 1) \
993 xo_emit(m, (uintmax_t)carpstat.f)
995 p(carps_ipackets, "\t{:received-inet-packets/%ju} "
996 "{N:/packet%s received (IPv4)}\n");
997 p(carps_ipackets6, "\t{:received-inet6-packets/%ju} "
998 "{N:/packet%s received (IPv6)}\n");
999 p(carps_badttl, "\t\t{:dropped-wrong-ttl/%ju} "
1000 "{N:/packet%s discarded for wrong TTL}\n");
1001 p(carps_hdrops, "\t\t{:dropped-short-header/%ju} "
1002 "{N:/packet%s shorter than header}\n");
1003 p(carps_badsum, "\t\t{:dropped-bad-checksum/%ju} "
1004 "{N:/discarded for bad checksum%s}\n");
1005 p(carps_badver, "\t\t{:dropped-bad-version/%ju} "
1006 "{N:/discarded packet%s with a bad version}\n");
1007 p2(carps_badlen, "\t\t{:dropped-short-packet/%ju} "
1008 "{N:/discarded because packet too short}\n");
1009 p2(carps_badauth, "\t\t{:dropped-bad-authentication/%ju} "
1010 "{N:/discarded for bad authentication}\n");
1011 p2(carps_badvhid, "\t\t{:dropped-bad-vhid/%ju} "
1012 "{N:/discarded for bad vhid}\n");
1013 p2(carps_badaddrs, "\t\t{:dropped-bad-address-list/%ju} "
1014 "{N:/discarded because of a bad address list}\n");
1015 p(carps_opackets, "\t{:sent-inet-packets/%ju} "
1016 "{N:/packet%s sent (IPv4)}\n");
1017 p(carps_opackets6, "\t{:sent-inet6-packets/%ju} "
1018 "{N:/packet%s sent (IPv6)}\n");
1019 p2(carps_onomem, "\t\t{:send-failed-memory-error/%ju} "
1020 "{N:/send failed due to mbuf memory error}\n");
1022 p(carps_ostates, "\t\t{:send-state-updates/%s} "
1023 "{N:/state update%s sent}\n");
1027 xo_close_container(name);
1031 * Dump IP statistics structure.
1034 ip_stats(u_long off, const char *name, int af1 __unused, int proto __unused)
1036 struct ipstat ipstat;
1038 if (fetch_stats("net.inet.ip.stats", off, &ipstat,
1039 sizeof(ipstat), kread_counters) != 0)
1042 xo_open_container(name);
1043 xo_emit("{T:/%s}:\n", name);
1045 #define p(f, m) if (ipstat.f || sflag <= 1) \
1046 xo_emit(m, (uintmax_t )ipstat.f, plural(ipstat.f))
1047 #define p1a(f, m) if (ipstat.f || sflag <= 1) \
1048 xo_emit(m, (uintmax_t )ipstat.f)
1050 p(ips_total, "\t{:received-packets/%ju} "
1051 "{N:/total packet%s received}\n");
1052 p(ips_badsum, "\t{:dropped-bad-checksum/%ju} "
1053 "{N:/bad header checksum%s}\n");
1054 p1a(ips_toosmall, "\t{:dropped-below-minimum-size/%ju} "
1055 "{N:/with size smaller than minimum}\n");
1056 p1a(ips_tooshort, "\t{:dropped-short-packets/%ju} "
1057 "{N:/with data size < data length}\n");
1058 p1a(ips_toolong, "\t{:dropped-too-long/%ju} "
1059 "{N:/with ip length > max ip packet size}\n");
1060 p1a(ips_badhlen, "\t{:dropped-short-header-length/%ju} "
1061 "{N:/with header length < data size}\n");
1062 p1a(ips_badlen, "\t{:dropped-short-data/%ju} "
1063 "{N:/with data length < header length}\n");
1064 p1a(ips_badoptions, "\t{:dropped-bad-options/%ju} "
1065 "{N:/with bad options}\n");
1066 p1a(ips_badvers, "\t{:dropped-bad-version/%ju} "
1067 "{N:/with incorrect version number}\n");
1068 p(ips_fragments, "\t{:received-fragments/%ju} "
1069 "{N:/fragment%s received}\n");
1070 p(ips_fragdropped, "\t{:dropped-fragments/%ju} "
1071 "{N:/fragment%s dropped (dup or out of space)}\n");
1072 p(ips_fragtimeout, "\t{:dropped-fragments-after-timeout/%ju} "
1073 "{N:/fragment%s dropped after timeout}\n");
1074 p(ips_reassembled, "\t{:reassembled-packets/%ju} "
1075 "{N:/packet%s reassembled ok}\n");
1076 p(ips_delivered, "\t{:received-local-packets/%ju} "
1077 "{N:/packet%s for this host}\n");
1078 p(ips_noproto, "\t{:dropped-unknown-protocol/%ju} "
1079 "{N:/packet%s for unknown\\/unsupported protocol}\n");
1080 p(ips_forward, "\t{:forwarded-packets/%ju} "
1081 "{N:/packet%s forwarded}");
1082 p(ips_fastforward, " ({:fast-forwarded-packets/%ju} "
1083 "{N:/packet%s fast forwarded})");
1084 if (ipstat.ips_forward || sflag <= 1)
1086 p(ips_cantforward, "\t{:packets-cannot-forward/%ju} "
1087 "{N:/packet%s not forwardable}\n");
1088 p(ips_notmember, "\t{:received-unknown-multicast-group/%ju} "
1089 "{N:/packet%s received for unknown multicast group}\n");
1090 p(ips_redirectsent, "\t{:redirects-sent/%ju} "
1091 "{N:/redirect%s sent}\n");
1092 p(ips_localout, "\t{:sent-packets/%ju} "
1093 "{N:/packet%s sent from this host}\n");
1094 p(ips_rawout, "\t{:send-packets-fabricated-header/%ju} "
1095 "{N:/packet%s sent with fabricated ip header}\n");
1096 p(ips_odropped, "\t{:discard-no-mbufs/%ju} "
1097 "{N:/output packet%s dropped due to no bufs, etc.}\n");
1098 p(ips_noroute, "\t{:discard-no-route/%ju} "
1099 "{N:/output packet%s discarded due to no route}\n");
1100 p(ips_fragmented, "\t{:sent-fragments/%ju} "
1101 "{N:/output datagram%s fragmented}\n");
1102 p(ips_ofragments, "\t{:fragments-created/%ju} "
1103 "{N:/fragment%s created}\n");
1104 p(ips_cantfrag, "\t{:discard-cannot-fragment/%ju} "
1105 "{N:/datagram%s that can't be fragmented}\n");
1106 p(ips_nogif, "\t{:discard-tunnel-no-gif/%ju} "
1107 "{N:/tunneling packet%s that can't find gif}\n");
1108 p(ips_badaddr, "\t{:discard-bad-address/%ju} "
1109 "{N:/datagram%s with bad address in header}\n");
1112 xo_close_container(name);
1116 * Dump ARP statistics structure.
1119 arp_stats(u_long off, const char *name, int af1 __unused, int proto __unused)
1121 struct arpstat arpstat;
1123 if (fetch_stats("net.link.ether.arp.stats", off, &arpstat,
1124 sizeof(arpstat), kread_counters) != 0)
1127 xo_open_container(name);
1128 xo_emit("{T:/%s}:\n", name);
1130 #define p(f, m) if (arpstat.f || sflag <= 1) \
1131 xo_emit("\t" m, (uintmax_t)arpstat.f, plural(arpstat.f))
1132 #define p2(f, m) if (arpstat.f || sflag <= 1) \
1133 xo_emit("\t" m, (uintmax_t)arpstat.f, pluralies(arpstat.f))
1135 p(txrequests, "{:sent-requests/%ju} {N:/ARP request%s sent}\n");
1136 p(txerrors, "{:sent-failures/%ju} {N:/ARP request%s failed to sent}\n");
1137 p2(txreplies, "{:sent-replies/%ju} {N:/ARP repl%s sent}\n");
1138 p(rxrequests, "{:received-requests/%ju} "
1139 "{N:/ARP request%s received}\n");
1140 p2(rxreplies, "{:received-replies/%ju} "
1141 "{N:/ARP repl%s received}\n");
1142 p(received, "{:received-packets/%ju} "
1143 "{N:/ARP packet%s received}\n");
1144 p(dropped, "{:dropped-no-entry/%ju} "
1145 "{N:/total packet%s dropped due to no ARP entry}\n");
1146 p(timeouts, "{:entries-timeout/%ju} "
1147 "{N:/ARP entry%s timed out}\n");
1148 p(dupips, "{:dropped-duplicate-address/%ju} "
1149 "{N:/Duplicate IP%s seen}\n");
1152 xo_close_container(name);
1157 static const char *icmpnames[ICMP_MAXTYPE + 1] = {
1158 "echo reply", /* RFC 792 */
1161 "destination unreachable", /* RFC 792 */
1162 "source quench", /* RFC 792 */
1163 "routing redirect", /* RFC 792 */
1166 "echo", /* RFC 792 */
1167 "router advertisement", /* RFC 1256 */
1168 "router solicitation", /* RFC 1256 */
1169 "time exceeded", /* RFC 792 */
1170 "parameter problem", /* RFC 792 */
1171 "time stamp", /* RFC 792 */
1172 "time stamp reply", /* RFC 792 */
1173 "information request", /* RFC 792 */
1174 "information request reply", /* RFC 792 */
1175 "address mask request", /* RFC 950 */
1176 "address mask reply", /* RFC 950 */
1188 "icmp traceroute", /* RFC 1393 */
1189 "datagram conversion error", /* RFC 1475 */
1190 "mobile host redirect",
1191 "IPv6 where-are-you",
1193 "mobile registration req",
1194 "mobile registration reply",
1195 "domain name request", /* RFC 1788 */
1196 "domain name reply", /* RFC 1788 */
1198 "icmp photuris", /* RFC 2521 */
1202 * Dump ICMP statistics.
1205 icmp_stats(u_long off, const char *name, int af1 __unused, int proto __unused)
1207 struct icmpstat icmpstat;
1211 if (fetch_stats("net.inet.icmp.stats", off, &icmpstat,
1212 sizeof(icmpstat), kread_counters) != 0)
1215 xo_open_container(name);
1216 xo_emit("{T:/%s}:\n", name);
1218 #define p(f, m) if (icmpstat.f || sflag <= 1) \
1219 xo_emit(m, icmpstat.f, plural(icmpstat.f))
1220 #define p1a(f, m) if (icmpstat.f || sflag <= 1) \
1221 xo_emit(m, icmpstat.f)
1222 #define p2(f, m) if (icmpstat.f || sflag <= 1) \
1223 xo_emit(m, icmpstat.f, plurales(icmpstat.f))
1225 p(icps_error, "\t{:icmp-calls/%lu} "
1226 "{N:/call%s to icmp_error}\n");
1227 p(icps_oldicmp, "\t{:errors-not-from-message/%lu} "
1228 "{N:/error%s not generated in response to an icmp message}\n");
1230 for (first = 1, i = 0; i < ICMP_MAXTYPE + 1; i++) {
1231 if (icmpstat.icps_outhist[i] != 0) {
1233 xo_open_list("output-histogram");
1234 xo_emit("\tOutput histogram:\n");
1237 xo_open_instance("output-histogram");
1238 if (icmpnames[i] != NULL)
1239 xo_emit("\t\t{k:name/%s}: {:count/%lu}\n",
1240 icmpnames[i], icmpstat.icps_outhist[i]);
1242 xo_emit("\t\tunknown ICMP #{k:name/%d}: "
1244 i, icmpstat.icps_outhist[i]);
1245 xo_close_instance("output-histogram");
1249 xo_close_list("output-histogram");
1251 p(icps_badcode, "\t{:dropped-bad-code/%lu} "
1252 "{N:/message%s with bad code fields}\n");
1253 p(icps_tooshort, "\t{:dropped-too-short/%lu} "
1254 "{N:/message%s less than the minimum length}\n");
1255 p(icps_checksum, "\t{:dropped-bad-checksum/%lu} "
1256 "{N:/message%s with bad checksum}\n");
1257 p(icps_badlen, "\t{:dropped-bad-length/%lu} "
1258 "{N:/message%s with bad length}\n");
1259 p1a(icps_bmcastecho, "\t{:dropped-multicast-echo/%lu} "
1260 "{N:/multicast echo requests ignored}\n");
1261 p1a(icps_bmcasttstamp, "\t{:dropped-multicast-timestamp/%lu} "
1262 "{N:/multicast timestamp requests ignored}\n");
1264 for (first = 1, i = 0; i < ICMP_MAXTYPE + 1; i++) {
1265 if (icmpstat.icps_inhist[i] != 0) {
1267 xo_open_list("input-histogram");
1268 xo_emit("\tInput histogram:\n");
1271 xo_open_instance("input-histogram");
1272 if (icmpnames[i] != NULL)
1273 xo_emit("\t\t{k:name/%s}: {:count/%lu}\n",
1275 icmpstat.icps_inhist[i]);
1278 "\t\tunknown ICMP #{k:name/%d}: {:count/%lu}\n",
1279 i, icmpstat.icps_inhist[i]);
1280 xo_close_instance("input-histogram");
1284 xo_close_list("input-histogram");
1286 p(icps_reflect, "\t{:sent-packets/%lu} "
1287 "{N:/message response%s generated}\n");
1288 p2(icps_badaddr, "\t{:discard-invalid-return-address/%lu} "
1289 "{N:/invalid return address%s}\n");
1290 p(icps_noroute, "\t{:discard-no-route/%lu} "
1291 "{N:/no return route%s}\n");
1297 if (sysctlbyname("net.inet.icmp.maskrepl", &i, &len, NULL, 0) <
1300 xo_emit("\tICMP address mask responses are "
1301 "{q:icmp-address-responses/%sabled}\n", i ? "en" : "dis");
1304 xo_close_container(name);
1308 * Dump IGMP statistics structure.
1311 igmp_stats(u_long off, const char *name, int af1 __unused, int proto __unused)
1313 struct igmpstat igmpstat;
1316 if (fetch_stats("net.inet.igmp.stats", 0, &igmpstat,
1317 sizeof(igmpstat), kread) != 0)
1320 * Reread net.inet.igmp.stats when zflag == 1.
1321 * This is because this MIB contains version number and
1322 * length of the structure which are not set when clearing
1328 error = fetch_stats("net.inet.igmp.stats", 0, &igmpstat,
1329 sizeof(igmpstat), kread);
1335 if (igmpstat.igps_version != IGPS_VERSION_3) {
1336 xo_warnx("%s: version mismatch (%d != %d)", __func__,
1337 igmpstat.igps_version, IGPS_VERSION_3);
1340 if (igmpstat.igps_len != IGPS_VERSION3_LEN) {
1341 xo_warnx("%s: size mismatch (%d != %d)", __func__,
1342 igmpstat.igps_len, IGPS_VERSION3_LEN);
1346 xo_open_container(name);
1347 xo_emit("{T:/%s}:\n", name);
1349 #define p64(f, m) if (igmpstat.f || sflag <= 1) \
1350 xo_emit(m, (uintmax_t) igmpstat.f, plural(igmpstat.f))
1351 #define py64(f, m) if (igmpstat.f || sflag <= 1) \
1352 xo_emit(m, (uintmax_t) igmpstat.f, pluralies(igmpstat.f))
1354 p64(igps_rcv_total, "\t{:received-messages/%ju} "
1355 "{N:/message%s received}\n");
1356 p64(igps_rcv_tooshort, "\t{:dropped-too-short/%ju} "
1357 "{N:/message%s received with too few bytes}\n");
1358 p64(igps_rcv_badttl, "\t{:dropped-wrong-ttl/%ju} "
1359 "{N:/message%s received with wrong TTL}\n");
1360 p64(igps_rcv_badsum, "\t{:dropped-bad-checksum/%ju} "
1361 "{N:/message%s received with bad checksum}\n");
1362 py64(igps_rcv_v1v2_queries, "\t{:received-membership-queries/%ju} "
1363 "{N:/V1\\/V2 membership quer%s received}\n");
1364 py64(igps_rcv_v3_queries, "\t{:received-v3-membership-queries/%ju} "
1365 "{N:/V3 membership quer%s received}\n");
1366 py64(igps_rcv_badqueries, "\t{:dropped-membership-queries/%ju} "
1367 "{N:/membership quer%s received with invalid field(s)}\n");
1368 py64(igps_rcv_gen_queries, "\t{:received-general-queries/%ju} "
1369 "{N:/general quer%s received}\n");
1370 py64(igps_rcv_group_queries, "\t{:received-group-queries/%ju} "
1371 "{N:/group quer%s received}\n");
1372 py64(igps_rcv_gsr_queries, "\t{:received-group-source-queries/%ju} "
1373 "{N:/group-source quer%s received}\n");
1374 py64(igps_drop_gsr_queries, "\t{:dropped-group-source-queries/%ju} "
1375 "{N:/group-source quer%s dropped}\n");
1376 p64(igps_rcv_reports, "\t{:received-membership-requests/%ju} "
1377 "{N:/membership report%s received}\n");
1378 p64(igps_rcv_badreports, "\t{:dropped-membership-reports/%ju} "
1379 "{N:/membership report%s received with invalid field(s)}\n");
1380 p64(igps_rcv_ourreports, "\t"
1381 "{:received-membership-reports-matching/%ju} "
1382 "{N:/membership report%s received for groups to which we belong}"
1384 p64(igps_rcv_nora, "\t{:received-v3-reports-no-router-alert/%ju} "
1385 "{N:/V3 report%s received without Router Alert}\n");
1386 p64(igps_snd_reports, "\t{:sent-membership-reports/%ju} "
1387 "{N:/membership report%s sent}\n");
1390 xo_close_container(name);
1394 * Dump PIM statistics structure.
1397 pim_stats(u_long off __unused, const char *name, int af1 __unused,
1400 struct pimstat pimstat;
1402 if (fetch_stats("net.inet.pim.stats", off, &pimstat,
1403 sizeof(pimstat), kread_counters) != 0)
1406 xo_open_container(name);
1407 xo_emit("{T:/%s}:\n", name);
1409 #define p(f, m) if (pimstat.f || sflag <= 1) \
1410 xo_emit(m, (uintmax_t)pimstat.f, plural(pimstat.f))
1411 #define py(f, m) if (pimstat.f || sflag <= 1) \
1412 xo_emit(m, (uintmax_t)pimstat.f, pimstat.f != 1 ? "ies" : "y")
1414 p(pims_rcv_total_msgs, "\t{:received-messages/%ju} "
1415 "{N:/message%s received}\n");
1416 p(pims_rcv_total_bytes, "\t{:received-bytes/%ju} "
1417 "{N:/byte%s received}\n");
1418 p(pims_rcv_tooshort, "\t{:dropped-too-short/%ju} "
1419 "{N:/message%s received with too few bytes}\n");
1420 p(pims_rcv_badsum, "\t{:dropped-bad-checksum/%ju} "
1421 "{N:/message%s received with bad checksum}\n");
1422 p(pims_rcv_badversion, "\t{:dropped-bad-version/%ju} "
1423 "{N:/message%s received with bad version}\n");
1424 p(pims_rcv_registers_msgs, "\t{:received-data-register-messages/%ju} "
1425 "{N:/data register message%s received}\n");
1426 p(pims_rcv_registers_bytes, "\t{:received-data-register-bytes/%ju} "
1427 "{N:/data register byte%s received}\n");
1428 p(pims_rcv_registers_wrongiif, "\t"
1429 "{:received-data-register-wrong-interface/%ju} "
1430 "{N:/data register message%s received on wrong iif}\n");
1431 p(pims_rcv_badregisters, "\t{:received-bad-registers/%ju} "
1432 "{N:/bad register%s received}\n");
1433 p(pims_snd_registers_msgs, "\t{:sent-data-register-messages/%ju} "
1434 "{N:/data register message%s sent}\n");
1435 p(pims_snd_registers_bytes, "\t{:sent-data-register-bytes/%ju} "
1436 "{N:/data register byte%s sent}\n");
1439 xo_close_container(name);
1443 * Dump divert(4) statistics structure.
1446 divert_stats(u_long off, const char *name, int af1 __unused, int proto __unused)
1448 struct divstat divstat;
1450 if (fetch_stats("net.inet.divert.stats", off, &divstat,
1451 sizeof(divstat), kread_counters) != 0)
1454 xo_open_container(name);
1455 xo_emit("{T:/%s}:\n", name);
1457 #define p(f, m) if (divstat.f || sflag <= 1) \
1458 xo_emit(m, (uintmax_t)divstat.f, plural(divstat.f))
1460 p(div_diverted, "\t{:diverted-packets/%ju} "
1461 "{N:/packet%s successfully diverted to userland}\n");
1462 p(div_noport, "\t{:noport-fails/%ju} "
1463 "{N:/packet%s failed to divert due to no socket bound at port}\n");
1464 p(div_outbound, "\t{:outbound-packets/%ju} "
1465 "{N:/packet%s successfully re-injected as outbound}\n");
1466 p(div_inbound, "\t{:inbound-packets/%ju} "
1467 "{N:/packet%s successfully re-injected as inbound}\n");
1469 xo_close_container(name);
1474 * Pretty print an Internet address (net address + port).
1477 inetprint(const char *container, struct in_addr *in, int port,
1478 const char *proto, int num_port, const int af1)
1480 struct servent *sp = 0;
1486 xo_open_container(container);
1489 snprintf(line, sizeof(line), "%s.", inetname(in));
1491 snprintf(line, sizeof(line), "%.*s.",
1492 (Aflag && !num_port) ? 12 : 16, inetname(in));
1493 alen = strlen(line);
1495 if (!num_port && port)
1496 sp = getservbyport((int)port, proto);
1497 if (sp || port == 0)
1498 snprintf(cp, sizeof(line) - alen,
1499 "%.15s ", sp ? sp->s_name : "*");
1501 snprintf(cp, sizeof(line) - alen,
1502 "%d ", ntohs((u_short)port));
1503 width = (Aflag && !Wflag) ? 18 :
1504 ((!Wflag || af1 == AF_INET) ? 22 : 45);
1506 xo_emit("{d:target/%-*s} ", width, line);
1508 xo_emit("{d:target/%-*.*s} ", width, width, line);
1510 plen = strlen(cp) - 1;
1512 xo_emit("{e:address/%*.*s}{e:port/%*.*s}", alen, alen, line, plen,
1516 xo_close_container(container);
1520 * Construct an Internet address representation.
1521 * If numeric_addr has been supplied, give
1522 * numeric value, otherwise try for symbolic name.
1525 inetname(struct in_addr *inp)
1528 static char line[MAXHOSTNAMELEN];
1532 if (!numeric_addr && inp->s_addr != INADDR_ANY) {
1533 hp = gethostbyaddr((char *)inp, sizeof (*inp), AF_INET);
1536 trimdomain(cp, strlen(cp));
1539 if (inp->s_addr == INADDR_ANY)
1542 strlcpy(line, cp, sizeof(line));
1544 inp->s_addr = ntohl(inp->s_addr);
1545 #define C(x) ((u_int)((x) & 0xff))
1546 snprintf(line, sizeof(line), "%u.%u.%u.%u",
1547 C(inp->s_addr >> 24), C(inp->s_addr >> 16),
1548 C(inp->s_addr >> 8), C(inp->s_addr));