int main(void)
{
p1a();
p1b();
return 0;
}
void
kevt_stats(uint32_t off __unused, char *name, int af __unused)
{
static struct kevtstat pkevtstat;
struct kevtstat kevtstat;
size_t len = sizeof(struct kctlstat);
const char *mibvar = "net.systm.kevt.stats";
if (sysctlbyname(mibvar, &kevtstat, &len, 0, 0) < 0) {
warn("sysctl: %s", mibvar);
return;
}
if (interval && vflag > 0)
print_time();
printf ("%s:\n", name);
#define STATDIFF(f) (kevtstat.f - pkevtstat.f)
#define p(f, m) if (STATDIFF(f) || sflag <= 1) \
printf(m, STATDIFF(f), plural(STATDIFF(f)))
#define p1a(f, m) if (STATDIFF(f) || sflag <= 1) \
printf(m, STATDIFF(f))
p(kes_pcbcount, "\t%llu current kernel control socket%s\n");
p1a(kes_gencnt, "\t%llu kernel control generation count\n");
p(kes_badvendor, "\t%llu bad vendor failure%s\n");
p(kes_toobig, "\t%llu message too big failure%s\n");
p(kes_nomem, "\t%llu out of memeory failure%s\n");
p(kes_fullsock, "\t%llu message%s dropped due to full socket buffers\n");
p(kes_posted, "\t%llu message posted%s\n");
if (interval > 0)
bcopy(&kevtstat, &pkevtstat, len);
}
void OSGDebugDrawInterface::AddAxes(const dtEntity::Matrix& m, const dtEntity::Vec4f& color,
float size, float duration, bool depthTestEnabled)
{
float arroww = 0.1f;
osg::Vec3 p0(0, 0, 0);
osg::Vec3 p1(0, 0, 1);
osg::Vec3 p2(0, 1, 0);
osg::Vec3 p3(1, 0, 0);
osg::Vec3 p1a(arroww, 0, 1 - arroww);
osg::Vec3 p1b(-arroww, 0, 1 - arroww);
osg::Vec3 p2a(arroww, 1 - arroww, 0);
osg::Vec3 p2b(-arroww, 1 - arroww, 0);
osg::Vec3 p3a(1 - arroww, 0, arroww);
osg::Vec3 p3b(1 - arroww, 0, -arroww);
std::vector<osg::Vec3> lines(18);
lines[0] = m * p0; lines[1] = m * p1;
lines[2] = m * p0; lines[3] = m * p2;
lines[4] = m * p0; lines[5] = m * p3;
lines[6] = m * p1; lines[7] = m * p1a;
lines[8] = m * p1; lines[9] = m * p1b;
lines[10] = m * p2; lines[11] = m * p2a;
lines[12] = m * p2; lines[13] = m * p2b;
lines[14] = m * p3; lines[15] = m * p3a;
lines[16] = m * p3; lines[17] = m * p3b;
AddLines(lines, color, size, duration, depthTestEnabled);
}
/*
* Dump UDP statistics structure.
*/
void
udp_stats(u_long off __unused, const char *name, int af1 __unused)
{
struct udpstat udpstat, zerostat;
size_t len = sizeof udpstat;
u_long delivered;
if (zflag)
memset(&zerostat, 0, len);
if (sysctlbyname("net.inet.udp.stats", &udpstat, &len,
zflag ? &zerostat : NULL, zflag ? len : 0) < 0) {
warn("sysctl: net.inet.udp.stats");
return;
}
#ifdef INET6
if (udp_done != 0)
return;
else
udp_done = 1;
#endif
printf("%s:\n", name);
#define p(f, m) if (udpstat.f || sflag <= 1) \
printf(m, udpstat.f, plural(udpstat.f))
#define p1a(f, m) if (udpstat.f || sflag <= 1) \
printf(m, udpstat.f)
p(udps_ipackets, "\t%lu datagram%s received\n");
p1a(udps_hdrops, "\t%lu with incomplete header\n");
p1a(udps_badlen, "\t%lu with bad data length field\n");
p1a(udps_badsum, "\t%lu with bad checksum\n");
p1a(udps_nosum, "\t%lu with no checksum\n");
p1a(udps_noport, "\t%lu dropped due to no socket\n");
p(udps_noportbcast,
"\t%lu broadcast/multicast datagram%s dropped due to no socket\n");
p1a(udps_fullsock, "\t%lu dropped due to full socket buffers\n");
p1a(udpps_pcbhashmiss, "\t%lu not for hashed pcb\n");
delivered = udpstat.udps_ipackets -
udpstat.udps_hdrops -
udpstat.udps_badlen -
udpstat.udps_badsum -
udpstat.udps_noport -
udpstat.udps_noportbcast -
udpstat.udps_fullsock;
if (delivered || sflag <= 1)
printf("\t%lu delivered\n", delivered);
p(udps_opackets, "\t%lu datagram%s output\n");
#undef p
#undef p1a
}
QPolygonF UBGeometryUtils::lineToPolygon(const QPointF& pStart, const QPointF& pEnd,
const qreal& pStartWidth, const qreal& pEndWidth)
{
qreal x1 = pStart.x();
qreal y1 = pStart.y();
qreal x2 = pEnd.x();
qreal y2 = pEnd.y();
QLineF line(pStart, pEnd);
qreal alpha = (90.0 - line.angle()) * PI / 180.0;
qreal hypothenuseStart = pStartWidth / 2;
qreal hypothenuseEnd = pEndWidth / 2;
qreal sinAlpha = sin(alpha);
qreal cosAlpha = cos(alpha);
// TODO UB 4.x PERF cache sin/cos table
qreal oppositeStart = sinAlpha * hypothenuseStart;
qreal adjacentStart = cosAlpha * hypothenuseStart;
QPointF p1a(x1 - adjacentStart, y1 - oppositeStart);
QPointF p1b(x1 + adjacentStart, y1 + oppositeStart);
qreal oppositeEnd = sinAlpha * hypothenuseEnd;
qreal adjacentEnd = cosAlpha * hypothenuseEnd;
QPointF p2a(x2 - adjacentEnd, y2 - oppositeEnd);
QPainterPath painterPath;
painterPath.moveTo(p1a);
painterPath.lineTo(p2a);
painterPath.arcTo(x2 - hypothenuseEnd, y2 - hypothenuseEnd, pEndWidth, pEndWidth, (90.0 + line.angle()), -180.0);
painterPath.lineTo(p1b);
painterPath.arcTo(x1 - hypothenuseStart, y1 - hypothenuseStart, pStartWidth, pStartWidth, -1 * (90.0 - line.angle()), -180.0);
painterPath.closeSubpath();
return painterPath.toFillPolygon();
}
void
kctl_stats(uint32_t off __unused, char *name, int af __unused)
{
static struct kctlstat pkctlstat;
struct kctlstat kctlstat;
size_t len = sizeof(struct kctlstat);
const char *mibvar = "net.systm.kctl.stats";
if (sysctlbyname(mibvar, &kctlstat, &len, 0, 0) < 0) {
warn("sysctl: %s", mibvar);
return;
}
if (interval && vflag > 0)
print_time();
printf ("%s:\n", name);
#define STATDIFF(f) (kctlstat.f - pkctlstat.f)
#define p(f, m) if (STATDIFF(f) || sflag <= 1) \
printf(m, STATDIFF(f), plural(STATDIFF(f)))
#define p1a(f, m) if (STATDIFF(f) || sflag <= 1) \
printf(m, STATDIFF(f))
p(kcs_reg_total, "\t%llu total kernel control module%s registered\n");
p(kcs_reg_count, "\t%llu current kernel control module%s registered\n");
p(kcs_pcbcount, "\t%llu current kernel control socket%s\n");
p1a(kcs_gencnt, "\t%llu kernel control generation count\n");
p(kcs_connections, "\t%llu connection attempt%s\n");
p(kcs_conn_fail, "\t%llu connection failure%s\n");
p(kcs_send_fail, "\t%llu send failure%s\n");
p(kcs_send_list_fail, "\t%llu send list failure%s\n");
p(kcs_enqueue_fail, "\t%llu enqueus failure%s\n");
p(kcs_enqueue_fullsock, "\t%llu packet%s dropped due to full socket buffers\n");
#undef STATDIFF
#undef p
#undef p1a
if (interval > 0)
bcopy(&kctlstat, &pkctlstat, len);
}
int mossa(int numero1, int numero2, int giocatore)
{
int risultato;
if(giocatore==1)
{
risultato = p1a(numero1, numero2);
risultato = p1b(risultato);
}
else
{
risultato = p2a(numero1, numero2);
risultato = p2b(risultato);
}
giocatore=3-giocatore;
if(decodifica1(risultato)<3 || decodifica2(risultato)<3)
return giocatore;
return mossa(decodifica1(risultato), decodifica2(risultato), giocatore);
}
QPolygonF UBGeometryUtils::lineToPolygon(const QLineF& pLine, const qreal& pWidth)
{
qreal x1 = pLine.x1();
qreal y1 = pLine.y1();
qreal x2 = pLine.x2();
qreal y2 = pLine.y2();
qreal alpha = (90.0 - pLine.angle()) * PI / 180.0;
qreal hypothenuse = pWidth / 2;
// TODO UB 4.x PERF cache sin/cos table
qreal opposite = sin(alpha) * hypothenuse;
qreal adjacent = cos(alpha) * hypothenuse;
QPointF p1a(x1 - adjacent, y1 - opposite);
QPointF p1b(x1 + adjacent, y1 + opposite);
QPointF p2a(x2 - adjacent, y2 - opposite);
QPointF p2b(x2 + adjacent, y2 + opposite);
QPainterPath painterPath;
painterPath.moveTo(p1a);
painterPath.lineTo(p2a);
painterPath.arcTo(x2 - hypothenuse, y2 - hypothenuse, pWidth, pWidth, (90.0 + pLine.angle()), -180.0);
//painterPath.lineTo(p2b);
painterPath.lineTo(p1b);
painterPath.arcTo(x1 - hypothenuse, y1 - hypothenuse, pWidth, pWidth, -1 * (90.0 - pLine.angle()), -180.0);
painterPath.closeSubpath();
return painterPath.toFillPolygon();
}
/*
* Dump UDP statistics structure.
*/
void
udp_stats(u_long off, const char *name, int af1 __unused, int proto __unused)
{
struct udpstat udpstat;
uint64_t delivered;
#ifdef INET6
if (udp_done != 0)
return;
else
udp_done = 1;
#endif
if (fetch_stats("net.inet.udp.stats", off, &udpstat,
sizeof(udpstat), kread_counters) != 0)
return;
xo_open_container("udp");
xo_emit("{T:/%s}:\n", name);
#define p(f, m) if (udpstat.f || sflag <= 1) \
xo_emit("\t" m, (uintmax_t)udpstat.f, plural(udpstat.f))
#define p1a(f, m) if (udpstat.f || sflag <= 1) \
xo_emit("\t" m, (uintmax_t)udpstat.f)
p(udps_ipackets, "{:received-datagrams/%ju} "
"{N:/datagram%s received}\n");
p1a(udps_hdrops, "{:dropped-incomplete-headers/%ju} "
"{N:/with incomplete header}\n");
p1a(udps_badlen, "{:dropped-bad-data-length/%ju} "
"{N:/with bad data length field}\n");
p1a(udps_badsum, "{:dropped-bad-checksum/%ju} "
"{N:/with bad checksum}\n");
p1a(udps_nosum, "{:dropped-no-checksum/%ju} "
"{N:/with no checksum}\n");
p1a(udps_noport, "{:dropped-no-socket/%ju} "
"{N:/dropped due to no socket}\n");
p(udps_noportbcast, "{:dropped-broadcast-multicast/%ju} "
"{N:/broadcast\\/multicast datagram%s undelivered}\n");
p1a(udps_fullsock, "{:dropped-full-socket-buffer/%ju} "
"{N:/dropped due to full socket buffers}\n");
p1a(udpps_pcbhashmiss, "{:not-for-hashed-pcb/%ju} "
"{N:/not for hashed pcb}\n");
delivered = udpstat.udps_ipackets -
udpstat.udps_hdrops -
udpstat.udps_badlen -
udpstat.udps_badsum -
udpstat.udps_noport -
udpstat.udps_noportbcast -
udpstat.udps_fullsock;
if (delivered || sflag <= 1)
xo_emit("\t{:delivered-packets/%ju} {N:/delivered}\n",
(uint64_t)delivered);
p(udps_opackets, "{:output-packets/%ju} {N:/datagram%s output}\n");
/* the next statistic is cumulative in udps_noportbcast */
p(udps_filtermcast, "{:multicast-source-filter-matches/%ju} "
"{N:/time%s multicast source filter matched}\n");
#undef p
#undef p1a
xo_close_container("udp");
}
/*
* Dump TCP statistics structure.
*/
void
tcp_stats(u_long off, const char *name, int af1 __unused, int proto __unused)
{
struct tcpstat tcpstat;
uint64_t tcps_states[TCP_NSTATES];
#ifdef INET6
if (tcp_done != 0)
return;
else
tcp_done = 1;
#endif
if (fetch_stats("net.inet.tcp.stats", off, &tcpstat,
sizeof(tcpstat), kread_counters) != 0)
return;
if (fetch_stats_ro("net.inet.tcp.states", nl[N_TCPS_STATES].n_value,
&tcps_states, sizeof(tcps_states), kread_counters) != 0)
return;
xo_open_container("tcp");
xo_emit("{T:/%s}:\n", name);
#define p(f, m) if (tcpstat.f || sflag <= 1) \
xo_emit(m, (uintmax_t )tcpstat.f, plural(tcpstat.f))
#define p1a(f, m) if (tcpstat.f || sflag <= 1) \
xo_emit(m, (uintmax_t )tcpstat.f)
#define p2(f1, f2, m) if (tcpstat.f1 || tcpstat.f2 || sflag <= 1) \
xo_emit(m, (uintmax_t )tcpstat.f1, plural(tcpstat.f1), \
(uintmax_t )tcpstat.f2, plural(tcpstat.f2))
#define p2a(f1, f2, m) if (tcpstat.f1 || tcpstat.f2 || sflag <= 1) \
xo_emit(m, (uintmax_t )tcpstat.f1, plural(tcpstat.f1), \
(uintmax_t )tcpstat.f2)
#define p3(f, m) if (tcpstat.f || sflag <= 1) \
xo_emit(m, (uintmax_t )tcpstat.f, pluralies(tcpstat.f))
p(tcps_sndtotal, "\t{:sent-packets/%ju} {N:/packet%s sent}\n");
p2(tcps_sndpack,tcps_sndbyte, "\t\t{:sent-data-packets/%ju} "
"{N:/data packet%s} ({:sent-data-bytes/%ju} {N:/byte%s})\n");
p2(tcps_sndrexmitpack, tcps_sndrexmitbyte, "\t\t"
"{:sent-retransmitted-packets/%ju} {N:/data packet%s} "
"({:sent-retransmitted-bytes/%ju} {N:/byte%s}) "
"{N:retransmitted}\n");
p(tcps_sndrexmitbad, "\t\t"
"{:sent-unnecessary-retransmitted-packets/%ju} "
"{N:/data packet%s unnecessarily retransmitted}\n");
p(tcps_mturesent, "\t\t{:sent-resends-by-mtu-discovery/%ju} "
"{N:/resend%s initiated by MTU discovery}\n");
p2a(tcps_sndacks, tcps_delack, "\t\t{:sent-ack-only-packets/%ju} "
"{N:/ack-only packet%s/} ({:sent-packets-delayed/%ju} "
"{N:delayed})\n");
p(tcps_sndurg, "\t\t{:sent-urg-only-packets/%ju} "
"{N:/URG only packet%s}\n");
p(tcps_sndprobe, "\t\t{:sent-window-probe-packets/%ju} "
"{N:/window probe packet%s}\n");
p(tcps_sndwinup, "\t\t{:sent-window-update-packets/%ju} "
"{N:/window update packet%s}\n");
p(tcps_sndctrl, "\t\t{:sent-control-packets/%ju} "
"{N:/control packet%s}\n");
p(tcps_rcvtotal, "\t{:received-packets/%ju} "
"{N:/packet%s received}\n");
p2(tcps_rcvackpack, tcps_rcvackbyte, "\t\t"
"{:received-ack-packets/%ju} {N:/ack%s} "
"{N:(for} {:received-ack-bytes/%ju} {N:/byte%s})\n");
p(tcps_rcvdupack, "\t\t{:received-duplicate-acks/%ju} "
"{N:/duplicate ack%s}\n");
p(tcps_rcvacktoomuch, "\t\t{:received-acks-for-unsent-data/%ju} "
"{N:/ack%s for unsent data}\n");
p2(tcps_rcvpack, tcps_rcvbyte, "\t\t"
"{:received-in-sequence-packets/%ju} {N:/packet%s} "
"({:received-in-sequence-bytes/%ju} {N:/byte%s}) "
"{N:received in-sequence}\n");
p2(tcps_rcvduppack, tcps_rcvdupbyte, "\t\t"
"{:received-completely-duplicate-packets/%ju} "
"{N:/completely duplicate packet%s} "
"({:received-completely-duplicate-bytes/%ju} {N:/byte%s})\n");
p(tcps_pawsdrop, "\t\t{:received-old-duplicate-packets/%ju} "
"{N:/old duplicate packet%s}\n");
p2(tcps_rcvpartduppack, tcps_rcvpartdupbyte, "\t\t"
"{:received-some-duplicate-packets/%ju} "
"{N:/packet%s with some dup. data} "
"({:received-some-duplicate-bytes/%ju} {N:/byte%s duped/})\n");
p2(tcps_rcvoopack, tcps_rcvoobyte, "\t\t{:received-out-of-order/%ju} "
"{N:/out-of-order packet%s} "
"({:received-out-of-order-bytes/%ju} {N:/byte%s})\n");
p2(tcps_rcvpackafterwin, tcps_rcvbyteafterwin, "\t\t"
"{:received-after-window-packets/%ju} {N:/packet%s} "
"({:received-after-window-bytes/%ju} {N:/byte%s}) "
"{N:of data after window}\n");
p(tcps_rcvwinprobe, "\t\t{:received-window-probes/%ju} "
"{N:/window probe%s}\n");
p(tcps_rcvwinupd, "\t\t{:receive-window-update-packets/%ju} "
"{N:/window update packet%s}\n");
p(tcps_rcvafterclose, "\t\t{:received-after-close-packets/%ju} "
"{N:/packet%s received after close}\n");
p(tcps_rcvbadsum, "\t\t{:discard-bad-checksum/%ju} "
"{N:/discarded for bad checksum%s}\n");
p(tcps_rcvbadoff, "\t\t{:discard-bad-header-offset/%ju} "
"{N:/discarded for bad header offset field%s}\n");
p1a(tcps_rcvshort, "\t\t{:discard-too-short/%ju} "
"{N:discarded because packet too short}\n");
p1a(tcps_rcvmemdrop, "\t\t{:discard-memory-problems/%ju} "
"{N:discarded due to memory problems}\n");
p(tcps_connattempt, "\t{:connection-requests/%ju} "
"{N:/connection request%s}\n");
p(tcps_accepts, "\t{:connections-accepts/%ju} "
"{N:/connection accept%s}\n");
p(tcps_badsyn, "\t{:bad-connection-attempts/%ju} "
"{N:/bad connection attempt%s}\n");
p(tcps_listendrop, "\t{:listen-queue-overflows/%ju} "
"{N:/listen queue overflow%s}\n");
p(tcps_badrst, "\t{:ignored-in-window-resets/%ju} "
"{N:/ignored RSTs in the window%s}\n");
p(tcps_connects, "\t{:connections-established/%ju} "
"{N:/connection%s established (including accepts)}\n");
p(tcps_usedrtt, "\t\t{:connections-hostcache-rtt/%ju} "
"{N:/time%s used RTT from hostcache}\n");
p(tcps_usedrttvar, "\t\t{:connections-hostcache-rttvar/%ju} "
"{N:/time%s used RTT variance from hostcache}\n");
p(tcps_usedssthresh, "\t\t{:connections-hostcache-ssthresh/%ju} "
"{N:/time%s used slow-start threshold from hostcache}\n");
p2(tcps_closed, tcps_drops, "\t{:connections-closed/%ju} "
"{N:/connection%s closed (including} "
"{:connection-drops/%ju} {N:/drop%s})\n");
p(tcps_cachedrtt, "\t\t{:connections-updated-rtt-on-close/%ju} "
"{N:/connection%s updated cached RTT on close}\n");
p(tcps_cachedrttvar, "\t\t"
"{:connections-updated-variance-on-close/%ju} "
"{N:/connection%s updated cached RTT variance on close}\n");
p(tcps_cachedssthresh, "\t\t"
"{:connections-updated-ssthresh-on-close/%ju} "
"{N:/connection%s updated cached ssthresh on close}\n");
p(tcps_conndrops, "\t{:embryonic-connections-dropped/%ju} "
"{N:/embryonic connection%s dropped}\n");
p2(tcps_rttupdated, tcps_segstimed, "\t{:segments-updated-rtt/%ju} "
"{N:/segment%s updated rtt (of} "
"{:segment-update-attempts/%ju} {N:/attempt%s})\n");
p(tcps_rexmttimeo, "\t{:retransmit-timeouts/%ju} "
"{N:/retransmit timeout%s}\n");
p(tcps_timeoutdrop, "\t\t"
"{:connections-dropped-by-retransmit-timeout/%ju} "
"{N:/connection%s dropped by rexmit timeout}\n");
p(tcps_persisttimeo, "\t{:persist-timeout/%ju} "
"{N:/persist timeout%s}\n");
p(tcps_persistdrop, "\t\t"
"{:connections-dropped-by-persist-timeout/%ju} "
"{N:/connection%s dropped by persist timeout}\n");
p(tcps_finwait2_drops, "\t"
"{:connections-dropped-by-finwait2-timeout/%ju} "
"{N:/Connection%s (fin_wait_2) dropped because of timeout}\n");
p(tcps_keeptimeo, "\t{:keepalive-timeout/%ju} "
"{N:/keepalive timeout%s}\n");
p(tcps_keepprobe, "\t\t{:keepalive-probes/%ju} "
"{N:/keepalive probe%s sent}\n");
p(tcps_keepdrops, "\t\t{:connections-dropped-by-keepalives/%ju} "
"{N:/connection%s dropped by keepalive}\n");
p(tcps_predack, "\t{:ack-header-predictions/%ju} "
"{N:/correct ACK header prediction%s}\n");
p(tcps_preddat, "\t{:data-packet-header-predictions/%ju} "
"{N:/correct data packet header prediction%s}\n");
xo_open_container("syncache");
p3(tcps_sc_added, "\t{:entries-added/%ju} "
"{N:/syncache entr%s added}\n");
p1a(tcps_sc_retransmitted, "\t\t{:retransmitted/%ju} "
"{N:/retransmitted}\n");
p1a(tcps_sc_dupsyn, "\t\t{:duplicates/%ju} {N:/dupsyn}\n");
p1a(tcps_sc_dropped, "\t\t{:dropped/%ju} {N:/dropped}\n");
p1a(tcps_sc_completed, "\t\t{:completed/%ju} {N:/completed}\n");
p1a(tcps_sc_bucketoverflow, "\t\t{:bucket-overflow/%ju} "
"{N:/bucket overflow}\n");
p1a(tcps_sc_cacheoverflow, "\t\t{:cache-overflow/%ju} "
"{N:/cache overflow}\n");
p1a(tcps_sc_reset, "\t\t{:reset/%ju} {N:/reset}\n");
p1a(tcps_sc_stale, "\t\t{:stale/%ju} {N:/stale}\n");
p1a(tcps_sc_aborted, "\t\t{:aborted/%ju} {N:/aborted}\n");
p1a(tcps_sc_badack, "\t\t{:bad-ack/%ju} {N:/badack}\n");
p1a(tcps_sc_unreach, "\t\t{:unreachable/%ju} {N:/unreach}\n");
p(tcps_sc_zonefail, "\t\t{:zone-failures/%ju} {N:/zone failure%s}\n");
p(tcps_sc_sendcookie, "\t{:sent-cookies/%ju} {N:/cookie%s sent}\n");
p(tcps_sc_recvcookie, "\t{:receivd-cookies/%ju} "
"{N:/cookie%s received}\n");
xo_close_container("syncache");
xo_open_container("hostcache");
p3(tcps_hc_added, "\t{:entries-added/%ju} "
"{N:/hostcache entr%s added}\n");
p1a(tcps_hc_bucketoverflow, "\t\t{:buffer-overflows/%ju} "
"{N:/bucket overflow}\n");
xo_close_container("hostcache");
xo_open_container("sack");
p(tcps_sack_recovery_episode, "\t{:recovery-episodes/%ju} "
"{N:/SACK recovery episode%s}\n");
p(tcps_sack_rexmits, "\t{:segment-retransmits/%ju} "
"{N:/segment rexmit%s in SACK recovery episodes}\n");
p(tcps_sack_rexmit_bytes, "\t{:byte-retransmits/%ju} "
"{N:/byte rexmit%s in SACK recovery episodes}\n");
p(tcps_sack_rcv_blocks, "\t{:received-blocks/%ju} "
"{N:/SACK option%s (SACK blocks) received}\n");
p(tcps_sack_send_blocks, "\t{:sent-option-blocks/%ju} "
"{N:/SACK option%s (SACK blocks) sent}\n");
p1a(tcps_sack_sboverflow, "\t{:scoreboard-overflows/%ju} "
"{N:/SACK scoreboard overflow}\n");
xo_close_container("sack");
xo_open_container("ecn");
p(tcps_ecn_ce, "\t{:ce-packets/%ju} "
"{N:/packet%s with ECN CE bit set}\n");
p(tcps_ecn_ect0, "\t{:ect0-packets/%ju} "
"{N:/packet%s with ECN ECT(0) bit set}\n");
p(tcps_ecn_ect1, "\t{:ect1-packets/%ju} "
"{N:/packet%s with ECN ECT(1) bit set}\n");
p(tcps_ecn_shs, "\t{:handshakes/%ju} "
"{N:/successful ECN handshake%s}\n");
p(tcps_ecn_rcwnd, "\t{:congestion-reductions/%ju} "
"{N:/time%s ECN reduced the congestion window}\n");
xo_close_container("ecn");
xo_open_container("tcp-signature");
p(tcps_sig_rcvgoodsig, "\t{:received-good-signature/%ju} "
"{N:/packet%s with matching signature received}\n");
p(tcps_sig_rcvbadsig, "\t{:received-bad-signature/%ju} "
"{N:/packet%s with bad signature received}\n");
p(tcps_sig_err_buildsig, "\t{:failed-make-signature/%ju} "
"{N:/time%s failed to make signature due to no SA}\n");
p(tcps_sig_err_sigopt, "\t{:no-signature-expected/%ju} "
"{N:/time%s unexpected signature received}\n");
p(tcps_sig_err_nosigopt, "\t{:no-signature-provided/%ju} "
"{N:/time%s no signature provided by segment}\n");
#undef p
#undef p1a
#undef p2
#undef p2a
#undef p3
xo_close_container("tcp-signature");
xo_open_container("TCP connection count by state");
xo_emit("{T:/TCP connection count by state}:\n");
for (int i = 0; i < TCP_NSTATES; i++) {
/*
* XXXGL: is there a way in libxo to use %s
* in the "content string" of a format
* string? I failed to do that, that's why
* a temporary buffer is used to construct
* format string for xo_emit().
*/
char fmtbuf[80];
if (sflag > 1 && tcps_states[i] == 0)
continue;
snprintf(fmtbuf, sizeof(fmtbuf), "\t{:%s/%%ju} "
"{Np:/connection ,connections} in %s state\n",
tcpstates[i], tcpstates[i]);
xo_emit(fmtbuf, (uintmax_t )tcps_states[i]);
}
xo_close_container("TCP connection count by state");
xo_close_container("tcp");
}
/*
* Dump ICMP statistics.
*/
void
icmp_stats(u_long off, const char *name, int af1 __unused, int proto __unused)
{
struct icmpstat icmpstat;
size_t len;
int i, first;
if (fetch_stats("net.inet.icmp.stats", off, &icmpstat,
sizeof(icmpstat), kread_counters) != 0)
return;
xo_open_container(name);
xo_emit("{T:/%s}:\n", name);
#define p(f, m) if (icmpstat.f || sflag <= 1) \
xo_emit(m, icmpstat.f, plural(icmpstat.f))
#define p1a(f, m) if (icmpstat.f || sflag <= 1) \
xo_emit(m, icmpstat.f)
#define p2(f, m) if (icmpstat.f || sflag <= 1) \
xo_emit(m, icmpstat.f, plurales(icmpstat.f))
p(icps_error, "\t{:icmp-calls/%lu} "
"{N:/call%s to icmp_error}\n");
p(icps_oldicmp, "\t{:errors-not-from-message/%lu} "
"{N:/error%s not generated in response to an icmp message}\n");
for (first = 1, i = 0; i < ICMP_MAXTYPE + 1; i++) {
if (icmpstat.icps_outhist[i] != 0) {
if (first) {
xo_open_list("output-histogram");
xo_emit("\tOutput histogram:\n");
first = 0;
}
xo_open_instance("output-histogram");
if (icmpnames[i] != NULL)
xo_emit("\t\t{k:name/%s}: {:count/%lu}\n",
icmpnames[i], icmpstat.icps_outhist[i]);
else
xo_emit("\t\tunknown ICMP #{k:name/%d}: "
"{:count/%lu}\n",
i, icmpstat.icps_outhist[i]);
xo_close_instance("output-histogram");
}
}
if (!first)
xo_close_list("output-histogram");
p(icps_badcode, "\t{:dropped-bad-code/%lu} "
"{N:/message%s with bad code fields}\n");
p(icps_tooshort, "\t{:dropped-too-short/%lu} "
"{N:/message%s less than the minimum length}\n");
p(icps_checksum, "\t{:dropped-bad-checksum/%lu} "
"{N:/message%s with bad checksum}\n");
p(icps_badlen, "\t{:dropped-bad-length/%lu} "
"{N:/message%s with bad length}\n");
p1a(icps_bmcastecho, "\t{:dropped-multicast-echo/%lu} "
"{N:/multicast echo requests ignored}\n");
p1a(icps_bmcasttstamp, "\t{:dropped-multicast-timestamp/%lu} "
"{N:/multicast timestamp requests ignored}\n");
for (first = 1, i = 0; i < ICMP_MAXTYPE + 1; i++) {
if (icmpstat.icps_inhist[i] != 0) {
if (first) {
xo_open_list("input-histogram");
xo_emit("\tInput histogram:\n");
first = 0;
}
xo_open_instance("input-histogram");
if (icmpnames[i] != NULL)
xo_emit("\t\t{k:name/%s}: {:count/%lu}\n",
icmpnames[i],
icmpstat.icps_inhist[i]);
else
xo_emit(
"\t\tunknown ICMP #{k:name/%d}: {:count/%lu}\n",
i, icmpstat.icps_inhist[i]);
xo_close_instance("input-histogram");
}
}
if (!first)
xo_close_list("input-histogram");
p(icps_reflect, "\t{:sent-packets/%lu} "
"{N:/message response%s generated}\n");
p2(icps_badaddr, "\t{:discard-invalid-return-address/%lu} "
"{N:/invalid return address%s}\n");
p(icps_noroute, "\t{:discard-no-route/%lu} "
"{N:/no return route%s}\n");
#undef p
#undef p1a
#undef p2
if (live) {
len = sizeof i;
if (sysctlbyname("net.inet.icmp.maskrepl", &i, &len, NULL, 0) <
0)
return;
xo_emit("\tICMP address mask responses are "
"{q:icmp-address-responses/%sabled}\n", i ? "en" : "dis");
}
xo_close_container(name);
}
/*
* Dump IP6 statistics structure.
*/
void
ip6_stats(u_long off, const char *name, int af1 __unused, int proto __unused)
{
struct ip6stat ip6stat, zerostat;
int first, i;
size_t len;
len = sizeof ip6stat;
if (live) {
memset(&ip6stat, 0, len);
if (zflag)
memset(&zerostat, 0, len);
if (sysctlbyname("net.inet6.ip6.stats", &ip6stat, &len,
zflag ? &zerostat : NULL, zflag ? len : 0) < 0) {
if (errno != ENOENT)
xo_warn("sysctl: net.inet6.ip6.stats");
return;
}
} else
kread_counters(off, &ip6stat, len);
xo_open_container(name);
xo_emit("{T:/%s}:\n", name);
#define p(f, m) if (ip6stat.f || sflag <= 1) \
xo_emit(m, (uintmax_t)ip6stat.f, plural(ip6stat.f))
#define p1a(f, m) if (ip6stat.f || sflag <= 1) \
xo_emit(m, (uintmax_t)ip6stat.f)
p(ip6s_total, "\t{:received-packets/%ju} "
"{N:/total packet%s received}\n");
p1a(ip6s_toosmall, "\t{:dropped-below-minimum-size/%ju} "
"{N:/with size smaller than minimum}\n");
p1a(ip6s_tooshort, "\t{:dropped-short-packets/%ju} "
"{N:/with data size < data length}\n");
p1a(ip6s_badoptions, "\t{:dropped-bad-options/%ju} "
"{N:/with bad options}\n");
p1a(ip6s_badvers, "\t{:dropped-bad-version/%ju} "
"{N:/with incorrect version number}\n");
p(ip6s_fragments, "\t{:received-fragments/%ju} "
"{N:/fragment%s received}\n");
p(ip6s_fragdropped, "\t{:dropped-fragment/%ju} "
"{N:/fragment%s dropped (dup or out of space)}\n");
p(ip6s_fragtimeout, "\t{:dropped-fragment-after-timeout/%ju} "
"{N:/fragment%s dropped after timeout}\n");
p(ip6s_fragoverflow, "\t{:dropped-fragments-overflow/%ju} "
"{N:/fragment%s that exceeded limit}\n");
p(ip6s_reassembled, "\t{:reassembled-packets/%ju} "
"{N:/packet%s reassembled ok}\n");
p(ip6s_delivered, "\t{:received-local-packets/%ju} "
"{N:/packet%s for this host}\n");
p(ip6s_forward, "\t{:forwarded-packets/%ju} "
"{N:/packet%s forwarded}\n");
p(ip6s_cantforward, "\t{:packets-not-forwardable/%ju} "
"{N:/packet%s not forwardable}\n");
p(ip6s_redirectsent, "\t{:sent-redirects/%ju} "
"{N:/redirect%s sent}\n");
p(ip6s_localout, "\t{:sent-packets/%ju} "
"{N:/packet%s sent from this host}\n");
p(ip6s_rawout, "\t{:send-packets-fabricated-header/%ju} "
"{N:/packet%s sent with fabricated ip header}\n");
p(ip6s_odropped, "\t{:discard-no-mbufs/%ju} "
"{N:/output packet%s dropped due to no bufs, etc.}\n");
p(ip6s_noroute, "\t{:discard-no-route/%ju} "
"{N:/output packet%s discarded due to no route}\n");
p(ip6s_fragmented, "\t{:sent-fragments/%ju} "
"{N:/output datagram%s fragmented}\n");
p(ip6s_ofragments, "\t{:fragments-created/%ju} "
"{N:/fragment%s created}\n");
p(ip6s_cantfrag, "\t{:discard-cannot-fragment/%ju} "
"{N:/datagram%s that can't be fragmented}\n");
p(ip6s_badscope, "\t{:discard-scope-violations/%ju} "
"{N:/packet%s that violated scope rules}\n");
p(ip6s_notmember, "\t{:multicast-no-join-packets/%ju} "
"{N:/multicast packet%s which we don't join}\n");
for (first = 1, i = 0; i < IP6S_HDRCNT; i++)
if (ip6stat.ip6s_nxthist[i] != 0) {
if (first) {
xo_emit("\t{T:Input histogram}:\n");
xo_open_list("input-histogram");
first = 0;
}
xo_open_instance("input-histogram");
xo_emit("\t\t{k:name/%s}: {:count/%ju}\n", ip6nh[i],
(uintmax_t)ip6stat.ip6s_nxthist[i]);
xo_close_instance("input-histogram");
}
if (!first)
xo_close_list("input-histogram");
xo_open_container("mbuf-statistics");
xo_emit("\t{T:Mbuf statistics}:\n");
xo_emit("\t\t{:one-mbuf/%ju} {N:/one mbuf}\n",
(uintmax_t)ip6stat.ip6s_m1);
for (first = 1, i = 0; i < IP6S_M2MMAX; i++) {
char ifbuf[IFNAMSIZ];
if (ip6stat.ip6s_m2m[i] != 0) {
if (first) {
xo_emit("\t\t{N:two or more mbuf}:\n");
xo_open_list("mbuf-data");
first = 0;
}
xo_open_instance("mbuf-data");
xo_emit("\t\t\t{k:name/%s}= {:count/%ju}\n",
if_indextoname(i, ifbuf),
(uintmax_t)ip6stat.ip6s_m2m[i]);
xo_close_instance("mbuf-data");
}
}
if (!first)
xo_close_list("mbuf-data");
xo_emit("\t\t{:one-extra-mbuf/%ju} {N:one ext mbuf}\n",
(uintmax_t)ip6stat.ip6s_mext1);
xo_emit("\t\t{:two-or-more-extra-mbufs/%ju} "
"{N:/two or more ext mbuf}\n", (uintmax_t)ip6stat.ip6s_mext2m);
xo_close_container("mbuf-statistics");
p(ip6s_exthdrtoolong, "\t{:dropped-header-too-long/%ju} "
"{N:/packet%s whose headers are not contiguous}\n");
p(ip6s_nogif, "\t{:discard-tunnel-no-gif/%ju} "
"{N:/tunneling packet%s that can't find gif}\n");
p(ip6s_toomanyhdr, "\t{:dropped-too-many-headers/%ju} "
"{N:/packet%s discarded because of too many headers}\n");
/* for debugging source address selection */
#define PRINT_SCOPESTAT(s,i) do {\
switch(i) { /* XXX hardcoding in each case */\
case 1:\
p(s, "\t\t{ke:name/interface-locals}{:count/%ju} " \
"{N:/interface-local%s}\n"); \
break;\
case 2:\
p(s,"\t\t{ke:name/link-locals}{:count/%ju} " \
"{N:/link-local%s}\n"); \
break;\
case 5:\
p(s,"\t\t{ke:name/site-locals}{:count/%ju} " \
"{N:/site-local%s}\n");\
break;\
case 14:\
p(s,"\t\t{ke:name/globals}{:count/%ju} " \
"{N:/global%s}\n");\
break;\
default:\
xo_emit("\t\t{qke:name/%x}{:count/%ju} " \
"addresses scope=%x\n",\
i, (uintmax_t)ip6stat.s, i); \
}\
} while (0);
xo_open_container("source-address-selection");
p(ip6s_sources_none, "\t{:address-selection-failures/%ju} "
"{N:/failure%s of source address selection}\n");
for (first = 1, i = 0; i < IP6S_SCOPECNT; i++) {
if (ip6stat.ip6s_sources_sameif[i]) {
if (first) {
xo_open_list("outgoing-interface");
xo_emit("\tsource addresses on an outgoing "
"I/F\n");
first = 0;
}
xo_open_instance("outgoing-interface");
PRINT_SCOPESTAT(ip6s_sources_sameif[i], i);
xo_close_instance("outgoing-interface");
}
}
if (!first)
xo_close_list("outgoing-interface");
for (first = 1, i = 0; i < IP6S_SCOPECNT; i++) {
if (ip6stat.ip6s_sources_otherif[i]) {
if (first) {
xo_open_list("non-outgoing-interface");
xo_emit("\tsource addresses on a non-outgoing "
"I/F\n");
first = 0;
}
xo_open_instance("non-outgoing-interface");
PRINT_SCOPESTAT(ip6s_sources_otherif[i], i);
xo_close_instance("non-outgoing-interface");
}
}
if (!first)
xo_close_list("non-outgoing-interface");
for (first = 1, i = 0; i < IP6S_SCOPECNT; i++) {
if (ip6stat.ip6s_sources_samescope[i]) {
if (first) {
xo_open_list("same-source");
xo_emit("\tsource addresses of same scope\n");
first = 0;
}
xo_open_instance("same-source");
PRINT_SCOPESTAT(ip6s_sources_samescope[i], i);
xo_close_instance("same-source");
}
}
if (!first)
xo_close_list("same-source");
for (first = 1, i = 0; i < IP6S_SCOPECNT; i++) {
if (ip6stat.ip6s_sources_otherscope[i]) {
if (first) {
xo_open_list("different-scope");
xo_emit("\tsource addresses of a different "
"scope\n");
first = 0;
}
xo_open_instance("different-scope");
PRINT_SCOPESTAT(ip6s_sources_otherscope[i], i);
xo_close_instance("different-scope");
}
}
if (!first)
xo_close_list("different-scope");
for (first = 1, i = 0; i < IP6S_SCOPECNT; i++) {
if (ip6stat.ip6s_sources_deprecated[i]) {
if (first) {
xo_open_list("deprecated-source");
xo_emit("\tdeprecated source addresses\n");
first = 0;
}
xo_open_instance("deprecated-source");
PRINT_SCOPESTAT(ip6s_sources_deprecated[i], i);
xo_close_instance("deprecated-source");
}
}
if (!first)
xo_close_list("deprecated-source");
for (first = 1, i = 0; i < IP6S_RULESMAX; i++) {
if (ip6stat.ip6s_sources_rule[i]) {
if (first) {
xo_open_list("rules-applied");
xo_emit("\t{T:Source addresses selection "
"rule applied}:\n");
first = 0;
}
xo_open_instance("rules-applied");
xo_emit("\t\t{ke:name/%s}{:count/%ju} {d:name/%s}\n",
srcrule_str[i],
(uintmax_t)ip6stat.ip6s_sources_rule[i],
srcrule_str[i]);
xo_close_instance("rules-applied");
}
}
if (!first)
xo_close_list("rules-applied");
xo_close_container("source-address-selection");
#undef p
#undef p1a
xo_close_container(name);
}
/*
* Dump IP6 statistics structure.
*/
void
ip6_stats(u_long off __unused, const char *name, int af1 __unused)
{
struct ip6stat ip6stat;
int first, i;
int mib[4];
size_t len;
mib[0] = CTL_NET;
mib[1] = PF_INET6;
mib[2] = IPPROTO_IPV6;
mib[3] = IPV6CTL_STATS;
len = sizeof ip6stat;
memset(&ip6stat, 0, len);
if (sysctl(mib, 4, &ip6stat, &len, NULL, 0) < 0)
return;
printf("%s:\n", name);
#define p(f, m) if (ip6stat.f || sflag <= 1) \
printf(m, (unsigned long long)ip6stat.f, plural(ip6stat.f))
#define p1a(f, m) if (ip6stat.f || sflag <= 1) \
printf(m, (unsigned long long)ip6stat.f)
p(ip6s_total, "\t%llu total packet%s received\n");
p1a(ip6s_toosmall, "\t%llu with size smaller than minimum\n");
p1a(ip6s_tooshort, "\t%llu with data size < data length\n");
p1a(ip6s_badoptions, "\t%llu with bad options\n");
p1a(ip6s_badvers, "\t%llu with incorrect version number\n");
p(ip6s_fragments, "\t%llu fragment%s received\n");
p(ip6s_fragdropped, "\t%llu fragment%s dropped (dup or out of space)\n");
p(ip6s_fragtimeout, "\t%llu fragment%s dropped after timeout\n");
p(ip6s_fragoverflow, "\t%llu fragment%s that exceeded limit\n");
p(ip6s_reassembled, "\t%llu packet%s reassembled ok\n");
p(ip6s_delivered, "\t%llu packet%s for this host\n");
p(ip6s_forward, "\t%llu packet%s forwarded\n");
p(ip6s_cantforward, "\t%llu packet%s not forwardable\n");
p(ip6s_redirectsent, "\t%llu redirect%s sent\n");
p(ip6s_localout, "\t%llu packet%s sent from this host\n");
p(ip6s_rawout, "\t%llu packet%s sent with fabricated ip header\n");
p(ip6s_odropped, "\t%llu output packet%s dropped due to no bufs, etc.\n");
p(ip6s_noroute, "\t%llu output packet%s discarded due to no route\n");
p(ip6s_fragmented, "\t%llu output datagram%s fragmented\n");
p(ip6s_ofragments, "\t%llu fragment%s created\n");
p(ip6s_cantfrag, "\t%llu datagram%s that can't be fragmented\n");
p(ip6s_badscope, "\t%llu packet%s that violated scope rules\n");
p(ip6s_notmember, "\t%llu multicast packet%s which we don't join\n");
for (first = 1, i = 0; i < 256; i++)
if (ip6stat.ip6s_nxthist[i] != 0) {
if (first) {
printf("\tInput histogram:\n");
first = 0;
}
printf("\t\t%s: %llu\n", ip6nh[i],
(unsigned long long)ip6stat.ip6s_nxthist[i]);
}
printf("\tMbuf statistics:\n");
printf("\t\t%llu one mbuf\n", (unsigned long long)ip6stat.ip6s_m1);
for (first = 1, i = 0; i < 32; i++) {
char ifbuf[IFNAMSIZ];
if (ip6stat.ip6s_m2m[i] != 0) {
if (first) {
printf("\t\ttwo or more mbuf:\n");
first = 0;
}
printf("\t\t\t%s= %llu\n",
if_indextoname(i, ifbuf),
(unsigned long long)ip6stat.ip6s_m2m[i]);
}
}
printf("\t\t%llu one ext mbuf\n",
(unsigned long long)ip6stat.ip6s_mext1);
printf("\t\t%llu two or more ext mbuf\n",
(unsigned long long)ip6stat.ip6s_mext2m);
p(ip6s_exthdrtoolong,
"\t%llu packet%s whose headers are not continuous\n");
p(ip6s_nogif, "\t%llu tunneling packet%s that can't find gif\n");
p(ip6s_toomanyhdr,
"\t%llu packet%s discarded due to too may headers\n");
/* for debugging source address selection */
#define PRINT_SCOPESTAT(s,i) do {\
switch(i) { /* XXX hardcoding in each case */\
case 1:\
p(s, "\t\t%llu node-local%s\n");\
break;\
case 2:\
p(s,"\t\t%llu link-local%s\n");\
break;\
case 5:\
p(s,"\t\t%llu site-local%s\n");\
break;\
case 14:\
p(s,"\t\t%llu global%s\n");\
break;\
default:\
printf("\t\t%llu addresses scope=%x\n",\
(unsigned long long)ip6stat.s, i);\
}\
} while (0);
p(ip6s_sources_none,
"\t%llu failure%s of source address selection\n");
for (first = 1, i = 0; i < 16; i++) {
if (ip6stat.ip6s_sources_sameif[i]) {
if (first) {
printf("\tsource addresses on an outgoing I/F\n");
first = 0;
}
PRINT_SCOPESTAT(ip6s_sources_sameif[i], i);
}
}
for (first = 1, i = 0; i < 16; i++) {
if (ip6stat.ip6s_sources_otherif[i]) {
if (first) {
printf("\tsource addresses on a non-outgoing I/F\n");
first = 0;
}
PRINT_SCOPESTAT(ip6s_sources_otherif[i], i);
}
}
for (first = 1, i = 0; i < 16; i++) {
if (ip6stat.ip6s_sources_samescope[i]) {
if (first) {
printf("\tsource addresses of same scope\n");
first = 0;
}
PRINT_SCOPESTAT(ip6s_sources_samescope[i], i);
}
}
for (first = 1, i = 0; i < 16; i++) {
if (ip6stat.ip6s_sources_otherscope[i]) {
if (first) {
printf("\tsource addresses of a different scope\n");
first = 0;
}
PRINT_SCOPESTAT(ip6s_sources_otherscope[i], i);
}
}
for (first = 1, i = 0; i < 16; i++) {
if (ip6stat.ip6s_sources_deprecated[i]) {
if (first) {
printf("\tdeprecated source addresses\n");
first = 0;
}
PRINT_SCOPESTAT(ip6s_sources_deprecated[i], i);
}
}
p1a(ip6s_forward_cachehit, "\t%llu forward cache hit\n");
p1a(ip6s_forward_cachemiss, "\t%llu forward cache miss\n");
#undef p
#undef p1a
}
/*
* Dump TCP statistics structure.
*/
void
tcp_stats(u_long off __unused, const char *name, int af1 __unused)
{
struct tcp_stats tcpstat, *stattmp;
struct tcp_stats zerostat[SMP_MAXCPU];
size_t len = sizeof(struct tcp_stats) * SMP_MAXCPU;
int cpucnt;
if (zflag)
memset(zerostat, 0, len);
if ((stattmp = malloc(len)) == NULL) {
return;
} else {
if (sysctlbyname("net.inet.tcp.stats", stattmp, &len,
zflag ? zerostat : NULL, zflag ? len : 0) < 0) {
warn("sysctl: net.inet.tcp.stats");
free(stattmp);
return;
} else {
if ((stattmp = realloc(stattmp, len)) == NULL) {
warn("tcp_stats");
return;
}
}
}
cpucnt = len / sizeof(struct tcp_stats);
tcp_stats_agg(stattmp, &tcpstat, cpucnt);
#ifdef INET6
if (tcp_done != 0)
return;
else
tcp_done = 1;
#endif
printf ("%s:\n", name);
#define p(f, m) if (tcpstat.f || sflag <= 1) \
printf(m, tcpstat.f, plural(tcpstat.f))
#define p1a(f, m) if (tcpstat.f || sflag <= 1) \
printf(m, tcpstat.f)
#define p2(f1, f2, m) if (tcpstat.f1 || tcpstat.f2 || sflag <= 1) \
printf(m, tcpstat.f1, plural(tcpstat.f1), tcpstat.f2, plural(tcpstat.f2))
#define p2a(f1, f2, m) if (tcpstat.f1 || tcpstat.f2 || sflag <= 1) \
printf(m, tcpstat.f1, plural(tcpstat.f1), tcpstat.f2)
#define p3(f, m) if (tcpstat.f || sflag <= 1) \
printf(m, tcpstat.f, plurales(tcpstat.f))
p(tcps_sndtotal, "\t%lu packet%s sent\n");
p2(tcps_sndpack,tcps_sndbyte,
"\t\t%lu data packet%s (%lu byte%s)\n");
p2(tcps_sndrexmitpack, tcps_sndrexmitbyte,
"\t\t%lu data packet%s (%lu byte%s) retransmitted\n");
p2(tcps_sndsackrtopack, tcps_sndsackrtobyte,
"\t\t%lu data packet%s (%lu byte%s) retransmitted by SACK\n");
p2(tcps_sndsackpack, tcps_sndsackbyte,
"\t\t%lu data packet%s (%lu byte%s) sent by SACK recovery\n");
p2(tcps_sackrescue, tcps_sackrescue_try,
"\t\t%lu SACK rescue packet%s sent (of %lu attempt%s)\n");
p2a(tcps_sndfastrexmit, tcps_sndearlyrexmit,
"\t\t%lu Fast Retransmit%s (%lu early)\n");
p(tcps_sndlimited, "\t\t%lu packet%s sent by Limited Transmit\n");
p2(tcps_sndrtobad, tcps_eifelresponse,
"\t\t%lu spurious RTO retransmit%s (%lu Eifel-response%s)\n");
p2a(tcps_sndfastrexmitbad, tcps_sndearlyrexmitbad,
"\t\t%lu spurious Fast Retransmit%s (%lu early)\n");
p2a(tcps_eifeldetected, tcps_rttcantdetect,
"\t\t%lu Eifel-detected spurious retransmit%s (%lu non-RTT)\n");
p(tcps_rttdetected, "\t\t%lu RTT-detected spurious retransmit%s\n");
p(tcps_mturesent, "\t\t%lu resend%s initiated by MTU discovery\n");
p(tcps_sndsackopt, "\t\t%lu SACK option%s sent\n");
p(tcps_snddsackopt, "\t\t%lu D-SACK option%s sent\n");
p2a(tcps_sndacks, tcps_delack,
"\t\t%lu ack-only packet%s (%lu delayed)\n");
p(tcps_sndurg, "\t\t%lu URG only packet%s\n");
p(tcps_sndprobe, "\t\t%lu window probe packet%s\n");
p(tcps_sndwinup, "\t\t%lu window update packet%s\n");
p(tcps_sndctrl, "\t\t%lu control packet%s\n");
p(tcps_rcvtotal, "\t%lu packet%s received\n");
p2(tcps_rcvackpack, tcps_rcvackbyte, "\t\t%lu ack%s (for %lu byte%s)\n");
p(tcps_rcvdupack, "\t\t%lu duplicate ack%s\n");
p(tcps_rcvacktoomuch, "\t\t%lu ack%s for unsent data\n");
p2(tcps_rcvpack, tcps_rcvbyte,
"\t\t%lu packet%s (%lu byte%s) received in-sequence\n");
p2(tcps_rcvduppack, tcps_rcvdupbyte,
"\t\t%lu completely duplicate packet%s (%lu byte%s)\n");
p2(tcps_pawsdrop, tcps_pawsaccept,
"\t\t%lu old duplicate packet%s (%lu packet%s accepted)\n");
p2(tcps_rcvpartduppack, tcps_rcvpartdupbyte,
"\t\t%lu packet%s with some dup. data (%lu byte%s duped)\n");
p2(tcps_rcvoopack, tcps_rcvoobyte,
"\t\t%lu out-of-order packet%s (%lu byte%s)\n");
p2(tcps_rcvpackafterwin, tcps_rcvbyteafterwin,
"\t\t%lu packet%s (%lu byte%s) of data after window\n");
p(tcps_rcvwinprobe, "\t\t%lu window probe%s\n");
p(tcps_rcvwinupd, "\t\t%lu window update packet%s\n");
p(tcps_rcvafterclose, "\t\t%lu packet%s received after close\n");
p(tcps_rcvbadsum, "\t\t%lu discarded for bad checksum%s\n");
p(tcps_rcvbadoff, "\t\t%lu discarded for bad header offset field%s\n");
p1a(tcps_rcvshort, "\t\t%lu discarded because packet too short\n");
p(tcps_rcvbadsackopt, "\t\t%lu bad SACK option%s\n");
p1a(tcps_sackrenege, "\t\t%lu other side reneged\n");
p(tcps_connattempt, "\t%lu connection request%s\n");
p(tcps_accepts, "\t%lu connection accept%s\n");
p(tcps_badsyn, "\t%lu bad connection attempt%s\n");
p(tcps_listendrop, "\t%lu listen queue overflow%s\n");
p(tcps_connects, "\t%lu connection%s established (including accepts)\n");
p2(tcps_closed, tcps_drops,
"\t%lu connection%s closed (including %lu drop%s)\n");
p(tcps_cachedrtt, "\t\t%lu connection%s updated cached RTT on close\n");
p(tcps_cachedrttvar,
"\t\t%lu connection%s updated cached RTT variance on close\n");
p(tcps_cachedssthresh,
"\t\t%lu connection%s updated cached ssthresh on close\n");
p(tcps_conndrops, "\t%lu embryonic connection%s dropped\n");
p2(tcps_rttupdated, tcps_segstimed,
"\t%lu segment%s updated rtt (of %lu attempt%s)\n");
p(tcps_rexmttimeo, "\t%lu retransmit timeout%s\n");
p(tcps_timeoutdrop, "\t\t%lu connection%s dropped by rexmit timeout\n");
p(tcps_persisttimeo, "\t%lu persist timeout%s\n");
p(tcps_persistdrop, "\t\t%lu connection%s dropped by persist timeout\n");
p(tcps_keeptimeo, "\t%lu keepalive timeout%s\n");
p(tcps_keepprobe, "\t\t%lu keepalive probe%s sent\n");
p(tcps_keepdrops, "\t\t%lu connection%s dropped by keepalive\n");
p(tcps_predack, "\t%lu correct ACK header prediction%s\n");
p(tcps_preddat, "\t%lu correct data packet header prediction%s\n");
p(tcps_sndidle, "\t%lu send idle%s\n");
p1a(tcps_sc_added, "\t%lu syncache entries added\n");
p1a(tcps_sc_retransmitted, "\t\t%lu retransmitted\n");
p1a(tcps_sc_dupsyn, "\t\t%lu dupsyn\n");
p1a(tcps_sc_dropped, "\t\t%lu dropped\n");
p1a(tcps_sc_completed, "\t\t%lu completed\n");
p1a(tcps_sc_bucketoverflow, "\t\t%lu bucket overflow\n");
p1a(tcps_sc_cacheoverflow, "\t\t%lu cache overflow\n");
p1a(tcps_sc_reset, "\t\t%lu reset\n");
p1a(tcps_sc_stale, "\t\t%lu stale\n");
p1a(tcps_sc_aborted, "\t\t%lu aborted\n");
p1a(tcps_sc_badack, "\t\t%lu badack\n");
p1a(tcps_sc_unreach, "\t\t%lu unreach\n");
p1a(tcps_sc_zonefail, "\t\t%lu zone failures\n");
p1a(tcps_sc_sendcookie, "\t\t%lu cookies sent\n");
p1a(tcps_sc_recvcookie, "\t\t%lu cookies received\n");
p(tcps_sacksbupdate, "\t%lu SACK scoreboard update%s\n");
p(tcps_sacksboverflow, "\t\t%lu overflow%s\n");
p(tcps_sacksbfailed, "\t\t%lu failure%s\n");
p(tcps_sacksbreused, "\t\t%lu record%s reused\n");
p(tcps_sacksbfast, "\t\t%lu record%s fast allocated\n");
free(stattmp);
#undef p
#undef p1a
#undef p2
#undef p2a
#undef p3
}
/*
* Dump IP statistics structure.
*/
void
ip_stats(u_long off __unused, const char *name, int af1 __unused)
{
struct ip_stats ipstat, *stattmp;
struct ip_stats zerostat[SMP_MAXCPU];
size_t len = sizeof(struct ip_stats) * SMP_MAXCPU;
int cpucnt;
if (zflag)
memset(zerostat, 0, len);
if ((stattmp = malloc(len)) == NULL) {
return;
} else {
if (sysctlbyname("net.inet.ip.stats", stattmp, &len,
zflag ? zerostat : NULL, zflag ? len : 0) < 0) {
warn("sysctl: net.inet.ip.stats");
free(stattmp);
return;
} else {
if ((stattmp = realloc(stattmp, len)) == NULL) {
warn("ip_stats");
return;
}
}
}
cpucnt = len / sizeof(struct ip_stats);
ip_stats_agg(stattmp, &ipstat, cpucnt);
printf("%s:\n", name);
#define p(f, m) if (ipstat.f || sflag <= 1) \
printf(m, ipstat.f, plural(ipstat.f))
#define p1a(f, m) if (ipstat.f || sflag <= 1) \
printf(m, ipstat.f)
p(ips_total, "\t%lu total packet%s received\n");
p(ips_badsum, "\t%lu bad header checksum%s\n");
p1a(ips_toosmall, "\t%lu with size smaller than minimum\n");
p1a(ips_tooshort, "\t%lu with data size < data length\n");
p1a(ips_toolong, "\t%lu with ip length > max ip packet size\n");
p1a(ips_badhlen, "\t%lu with header length < data size\n");
p1a(ips_badlen, "\t%lu with data length < header length\n");
p1a(ips_badoptions, "\t%lu with bad options\n");
p1a(ips_badvers, "\t%lu with incorrect version number\n");
p(ips_fragments, "\t%lu fragment%s received\n");
p(ips_fragdropped, "\t%lu fragment%s dropped (dup or out of space)\n");
p(ips_fragtimeout, "\t%lu fragment%s dropped after timeout\n");
p(ips_reassembled, "\t%lu packet%s reassembled ok\n");
p(ips_delivered, "\t%lu packet%s for this host\n");
p(ips_noproto, "\t%lu packet%s for unknown/unsupported protocol\n");
p(ips_forward, "\t%lu packet%s forwarded");
p(ips_fastforward, " (%lu packet%s fast forwarded)");
if (ipstat.ips_forward || sflag <= 1)
putchar('\n');
p(ips_cantforward, "\t%lu packet%s not forwardable\n");
p(ips_notmember,
"\t%lu packet%s received for unknown multicast group\n");
p(ips_redirectsent, "\t%lu redirect%s sent\n");
p(ips_localout, "\t%lu packet%s sent from this host\n");
p(ips_rawout, "\t%lu packet%s sent with fabricated ip header\n");
p(ips_odropped,
"\t%lu output packet%s dropped due to no bufs, etc.\n");
p(ips_noroute, "\t%lu output packet%s discarded due to no route\n");
p(ips_fragmented, "\t%lu output datagram%s fragmented\n");
p(ips_ofragments, "\t%lu fragment%s created\n");
p(ips_cantfrag, "\t%lu datagram%s that can't be fragmented\n");
p(ips_nogif, "\t%lu tunneling packet%s that can't find gif\n");
p(ips_badaddr, "\t%lu datagram%s with bad address in header\n");
free(stattmp);
#undef p
#undef p1a
}
/*
* Dump IP statistics structure.
*/
void
ip_stats(u_long off, const char *name, int af1 __unused, int proto __unused)
{
struct ipstat ipstat;
if (fetch_stats("net.inet.ip.stats", off, &ipstat,
sizeof(ipstat), kread_counters) != 0)
return;
xo_open_container(name);
xo_emit("{T:/%s}:\n", name);
#define p(f, m) if (ipstat.f || sflag <= 1) \
xo_emit(m, (uintmax_t )ipstat.f, plural(ipstat.f))
#define p1a(f, m) if (ipstat.f || sflag <= 1) \
xo_emit(m, (uintmax_t )ipstat.f)
p(ips_total, "\t{:received-packets/%ju} "
"{N:/total packet%s received}\n");
p(ips_badsum, "\t{:dropped-bad-checksum/%ju} "
"{N:/bad header checksum%s}\n");
p1a(ips_toosmall, "\t{:dropped-below-minimum-size/%ju} "
"{N:/with size smaller than minimum}\n");
p1a(ips_tooshort, "\t{:dropped-short-packets/%ju} "
"{N:/with data size < data length}\n");
p1a(ips_toolong, "\t{:dropped-too-long/%ju} "
"{N:/with ip length > max ip packet size}\n");
p1a(ips_badhlen, "\t{:dropped-short-header-length/%ju} "
"{N:/with header length < data size}\n");
p1a(ips_badlen, "\t{:dropped-short-data/%ju} "
"{N:/with data length < header length}\n");
p1a(ips_badoptions, "\t{:dropped-bad-options/%ju} "
"{N:/with bad options}\n");
p1a(ips_badvers, "\t{:dropped-bad-version/%ju} "
"{N:/with incorrect version number}\n");
p(ips_fragments, "\t{:received-fragments/%ju} "
"{N:/fragment%s received}\n");
p(ips_fragdropped, "\t{:dropped-fragments/%ju} "
"{N:/fragment%s dropped (dup or out of space)}\n");
p(ips_fragtimeout, "\t{:dropped-fragments-after-timeout/%ju} "
"{N:/fragment%s dropped after timeout}\n");
p(ips_reassembled, "\t{:reassembled-packets/%ju} "
"{N:/packet%s reassembled ok}\n");
p(ips_delivered, "\t{:received-local-packets/%ju} "
"{N:/packet%s for this host}\n");
p(ips_noproto, "\t{:dropped-unknown-protocol/%ju} "
"{N:/packet%s for unknown\\/unsupported protocol}\n");
p(ips_forward, "\t{:forwarded-packets/%ju} "
"{N:/packet%s forwarded}");
p(ips_fastforward, " ({:fast-forwarded-packets/%ju} "
"{N:/packet%s fast forwarded})");
if (ipstat.ips_forward || sflag <= 1)
xo_emit("\n");
p(ips_cantforward, "\t{:packets-cannot-forward/%ju} "
"{N:/packet%s not forwardable}\n");
p(ips_notmember, "\t{:received-unknown-multicast-group/%ju} "
"{N:/packet%s received for unknown multicast group}\n");
p(ips_redirectsent, "\t{:redirects-sent/%ju} "
"{N:/redirect%s sent}\n");
p(ips_localout, "\t{:sent-packets/%ju} "
"{N:/packet%s sent from this host}\n");
p(ips_rawout, "\t{:send-packets-fabricated-header/%ju} "
"{N:/packet%s sent with fabricated ip header}\n");
p(ips_odropped, "\t{:discard-no-mbufs/%ju} "
"{N:/output packet%s dropped due to no bufs, etc.}\n");
p(ips_noroute, "\t{:discard-no-route/%ju} "
"{N:/output packet%s discarded due to no route}\n");
p(ips_fragmented, "\t{:sent-fragments/%ju} "
"{N:/output datagram%s fragmented}\n");
p(ips_ofragments, "\t{:fragments-created/%ju} "
"{N:/fragment%s created}\n");
p(ips_cantfrag, "\t{:discard-cannot-fragment/%ju} "
"{N:/datagram%s that can't be fragmented}\n");
p(ips_nogif, "\t{:discard-tunnel-no-gif/%ju} "
"{N:/tunneling packet%s that can't find gif}\n");
p(ips_badaddr, "\t{:discard-bad-address/%ju} "
"{N:/datagram%s with bad address in header}\n");
#undef p
#undef p1a
xo_close_container(name);
}
/*
* Dump ICMP statistics.
*/
void
icmp_stats(u_long off __unused, const char *name, int af1 __unused)
{
struct icmpstat icmpstat, zerostat;
int i, first;
int mib[4]; /* CTL_NET + PF_INET + IPPROTO_ICMP + req */
size_t len;
mib[0] = CTL_NET;
mib[1] = PF_INET;
mib[2] = IPPROTO_ICMP;
mib[3] = ICMPCTL_STATS;
len = sizeof icmpstat;
if (zflag)
memset(&zerostat, 0, len);
if (sysctl(mib, 4, &icmpstat, &len,
zflag ? &zerostat : NULL, zflag ? len : 0) < 0) {
warn("sysctl: net.inet.icmp.stats");
return;
}
printf("%s:\n", name);
#define p(f, m) if (icmpstat.f || sflag <= 1) \
printf(m, icmpstat.f, plural(icmpstat.f))
#define p1a(f, m) if (icmpstat.f || sflag <= 1) \
printf(m, icmpstat.f)
#define p2(f, m) if (icmpstat.f || sflag <= 1) \
printf(m, icmpstat.f, plurales(icmpstat.f))
p(icps_error, "\t%lu call%s to icmp_error\n");
p(icps_oldicmp,
"\t%lu error%s not generated 'cuz old message was icmp\n");
for (first = 1, i = 0; i < ICMP_MAXTYPE + 1; i++)
if (icmpstat.icps_outhist[i] != 0) {
if (first) {
printf("\tOutput histogram:\n");
first = 0;
}
printf("\t\t%s: %lu\n", icmpnames[i],
icmpstat.icps_outhist[i]);
}
p(icps_badcode, "\t%lu message%s with bad code fields\n");
p(icps_tooshort, "\t%lu message%s < minimum length\n");
p(icps_checksum, "\t%lu bad checksum%s\n");
p(icps_badlen, "\t%lu message%s with bad length\n");
p1a(icps_bmcastecho, "\t%lu multicast echo requests ignored\n");
p1a(icps_bmcasttstamp, "\t%lu multicast timestamp requests ignored\n");
for (first = 1, i = 0; i < ICMP_MAXTYPE + 1; i++)
if (icmpstat.icps_inhist[i] != 0) {
if (first) {
printf("\tInput histogram:\n");
first = 0;
}
printf("\t\t%s: %lu\n", icmpnames[i],
icmpstat.icps_inhist[i]);
}
p(icps_reflect, "\t%lu message response%s generated\n");
p2(icps_badaddr, "\t%lu invalid return address%s\n");
p(icps_noroute, "\t%lu no return route%s\n");
#undef p
#undef p1a
#undef p2
mib[3] = ICMPCTL_MASKREPL;
len = sizeof i;
if (sysctl(mib, 4, &i, &len, NULL, 0) < 0)
return;
printf("\tICMP address mask responses are %sabled\n",
i ? "en" : "dis");
}
/*
* Dump IP6 statistics structure.
*/
void
ip6_stats(u_long off, const char *name, int af1 __unused, int proto __unused)
{
struct ip6stat ip6stat, zerostat;
int first, i;
size_t len;
len = sizeof ip6stat;
if (live) {
memset(&ip6stat, 0, len);
if (zflag)
memset(&zerostat, 0, len);
if (sysctlbyname("net.inet6.ip6.stats", &ip6stat, &len,
zflag ? &zerostat : NULL, zflag ? len : 0) < 0) {
if (errno != ENOENT)
warn("sysctl: net.inet6.ip6.stats");
return;
}
} else
kread_counters(off, &ip6stat, len);
printf("%s:\n", name);
#define p(f, m) if (ip6stat.f || sflag <= 1) \
printf(m, (uintmax_t)ip6stat.f, plural(ip6stat.f))
#define p1a(f, m) if (ip6stat.f || sflag <= 1) \
printf(m, (uintmax_t)ip6stat.f)
p(ip6s_total, "\t%ju total packet%s received\n");
p1a(ip6s_toosmall, "\t%ju with size smaller than minimum\n");
p1a(ip6s_tooshort, "\t%ju with data size < data length\n");
p1a(ip6s_badoptions, "\t%ju with bad options\n");
p1a(ip6s_badvers, "\t%ju with incorrect version number\n");
p(ip6s_fragments, "\t%ju fragment%s received\n");
p(ip6s_fragdropped, "\t%ju fragment%s dropped (dup or out of space)\n");
p(ip6s_fragtimeout, "\t%ju fragment%s dropped after timeout\n");
p(ip6s_fragoverflow, "\t%ju fragment%s that exceeded limit\n");
p(ip6s_reassembled, "\t%ju packet%s reassembled ok\n");
p(ip6s_delivered, "\t%ju packet%s for this host\n");
p(ip6s_forward, "\t%ju packet%s forwarded\n");
p(ip6s_cantforward, "\t%ju packet%s not forwardable\n");
p(ip6s_redirectsent, "\t%ju redirect%s sent\n");
p(ip6s_localout, "\t%ju packet%s sent from this host\n");
p(ip6s_rawout, "\t%ju packet%s sent with fabricated ip header\n");
p(ip6s_odropped, "\t%ju output packet%s dropped due to no bufs, etc.\n");
p(ip6s_noroute, "\t%ju output packet%s discarded due to no route\n");
p(ip6s_fragmented, "\t%ju output datagram%s fragmented\n");
p(ip6s_ofragments, "\t%ju fragment%s created\n");
p(ip6s_cantfrag, "\t%ju datagram%s that can't be fragmented\n");
p(ip6s_badscope, "\t%ju packet%s that violated scope rules\n");
p(ip6s_notmember, "\t%ju multicast packet%s which we don't join\n");
for (first = 1, i = 0; i < IP6S_HDRCNT; i++)
if (ip6stat.ip6s_nxthist[i] != 0) {
if (first) {
printf("\tInput histogram:\n");
first = 0;
}
printf("\t\t%s: %ju\n", ip6nh[i],
(uintmax_t)ip6stat.ip6s_nxthist[i]);
}
printf("\tMbuf statistics:\n");
printf("\t\t%ju one mbuf\n", (uintmax_t)ip6stat.ip6s_m1);
for (first = 1, i = 0; i < IP6S_M2MMAX; i++) {
char ifbuf[IFNAMSIZ];
if (ip6stat.ip6s_m2m[i] != 0) {
if (first) {
printf("\t\ttwo or more mbuf:\n");
first = 0;
}
printf("\t\t\t%s= %ju\n",
if_indextoname(i, ifbuf),
(uintmax_t)ip6stat.ip6s_m2m[i]);
}
}
printf("\t\t%ju one ext mbuf\n",
(uintmax_t)ip6stat.ip6s_mext1);
printf("\t\t%ju two or more ext mbuf\n",
(uintmax_t)ip6stat.ip6s_mext2m);
p(ip6s_exthdrtoolong,
"\t%ju packet%s whose headers are not contiguous\n");
p(ip6s_nogif, "\t%ju tunneling packet%s that can't find gif\n");
p(ip6s_toomanyhdr,
"\t%ju packet%s discarded because of too many headers\n");
/* for debugging source address selection */
#define PRINT_SCOPESTAT(s,i) do {\
switch(i) { /* XXX hardcoding in each case */\
case 1:\
p(s, "\t\t%ju interface-local%s\n");\
break;\
case 2:\
p(s,"\t\t%ju link-local%s\n");\
break;\
case 5:\
p(s,"\t\t%ju site-local%s\n");\
break;\
case 14:\
p(s,"\t\t%ju global%s\n");\
break;\
default:\
printf("\t\t%ju addresses scope=%x\n",\
(uintmax_t)ip6stat.s, i);\
}\
} while (0);
p(ip6s_sources_none,
"\t%ju failure%s of source address selection\n");
for (first = 1, i = 0; i < IP6S_SCOPECNT; i++) {
if (ip6stat.ip6s_sources_sameif[i]) {
if (first) {
printf("\tsource addresses on an outgoing I/F\n");
first = 0;
}
PRINT_SCOPESTAT(ip6s_sources_sameif[i], i);
}
}
for (first = 1, i = 0; i < IP6S_SCOPECNT; i++) {
if (ip6stat.ip6s_sources_otherif[i]) {
if (first) {
printf("\tsource addresses on a non-outgoing I/F\n");
first = 0;
}
PRINT_SCOPESTAT(ip6s_sources_otherif[i], i);
}
}
for (first = 1, i = 0; i < IP6S_SCOPECNT; i++) {
if (ip6stat.ip6s_sources_samescope[i]) {
if (first) {
printf("\tsource addresses of same scope\n");
first = 0;
}
PRINT_SCOPESTAT(ip6s_sources_samescope[i], i);
}
}
for (first = 1, i = 0; i < IP6S_SCOPECNT; i++) {
if (ip6stat.ip6s_sources_otherscope[i]) {
if (first) {
printf("\tsource addresses of a different scope\n");
first = 0;
}
PRINT_SCOPESTAT(ip6s_sources_otherscope[i], i);
}
}
for (first = 1, i = 0; i < IP6S_SCOPECNT; i++) {
if (ip6stat.ip6s_sources_deprecated[i]) {
if (first) {
printf("\tdeprecated source addresses\n");
first = 0;
}
PRINT_SCOPESTAT(ip6s_sources_deprecated[i], i);
}
}
printf("\tSource addresses selection rule applied:\n");
for (i = 0; i < IP6S_RULESMAX; i++) {
if (ip6stat.ip6s_sources_rule[i])
printf("\t\t%ju %s\n",
(uintmax_t)ip6stat.ip6s_sources_rule[i],
srcrule_str[i]);
}
#undef p
#undef p1a
}
/*
* Dump SCTP statistics structure.
*/
void
sctp_stats(u_long off, const char *name, int af1 __unused, int proto __unused)
{
struct sctpstat sctpstat, zerostat;
size_t len = sizeof(sctpstat);
if (live) {
if (zflag)
memset(&zerostat, 0, len);
if (sysctlbyname("net.inet.sctp.stats", &sctpstat, &len,
zflag ? &zerostat : NULL, zflag ? len : 0) < 0) {
if (errno != ENOENT)
warn("sysctl: net.inet.sctp.stats");
return;
}
} else
kread(off, &sctpstat, len);
printf ("%s:\n", name);
#define p(f, m) if (sctpstat.f || sflag <= 1) \
printf(m, (uintmax_t)sctpstat.f, plural(sctpstat.f))
#define p1a(f, m) if (sctpstat.f || sflag <= 1) \
printf(m, (uintmax_t)sctpstat.f)
/*
* input statistics
*/
p(sctps_recvpackets, "\t%ju input packet%s\n");
p(sctps_recvdatagrams, "\t\t%ju datagram%s\n");
p(sctps_recvpktwithdata, "\t\t%ju packet%s that had data\n");
p(sctps_recvsacks, "\t\t%ju input SACK chunk%s\n");
p(sctps_recvdata, "\t\t%ju input DATA chunk%s\n");
p(sctps_recvdupdata, "\t\t%ju duplicate DATA chunk%s\n");
p(sctps_recvheartbeat, "\t\t%ju input HB chunk%s\n");
p(sctps_recvheartbeatack, "\t\t%ju HB-ACK chunk%s\n");
p(sctps_recvecne, "\t\t%ju input ECNE chunk%s\n");
p(sctps_recvauth, "\t\t%ju input AUTH chunk%s\n");
p(sctps_recvauthmissing, "\t\t%ju chunk%s missing AUTH\n");
p(sctps_recvivalhmacid, "\t\t%ju invalid HMAC id%s received\n");
p(sctps_recvivalkeyid, "\t\t%ju invalid secret id%s received\n");
p1a(sctps_recvauthfailed, "\t\t%ju auth failed\n");
p1a(sctps_recvexpress, "\t\t%ju fast path receives all one chunk\n");
p1a(sctps_recvexpressm, "\t\t%ju fast path multi-part data\n");
/*
* output statistics
*/
p(sctps_sendpackets, "\t%ju output packet%s\n");
p(sctps_sendsacks, "\t\t%ju output SACK%s\n");
p(sctps_senddata, "\t\t%ju output DATA chunk%s\n");
p(sctps_sendretransdata, "\t\t%ju retransmitted DATA chunk%s\n");
p(sctps_sendfastretrans, "\t\t%ju fast retransmitted DATA chunk%s\n");
p(sctps_sendmultfastretrans, "\t\t%ju FR'%s that happened more "
"than once to same chunk\n");
p(sctps_sendheartbeat, "\t\t%ju output HB chunk%s\n");
p(sctps_sendecne, "\t\t%ju output ECNE chunk%s\n");
p(sctps_sendauth, "\t\t%ju output AUTH chunk%s\n");
p1a(sctps_senderrors, "\t\t%ju ip_output error counter\n");
/*
* PCKDROPREP statistics
*/
printf("\tPacket drop statistics:\n");
p1a(sctps_pdrpfmbox, "\t\t%ju from middle box\n");
p1a(sctps_pdrpfehos, "\t\t%ju from end host\n");
p1a(sctps_pdrpmbda, "\t\t%ju with data\n");
p1a(sctps_pdrpmbct, "\t\t%ju non-data, non-endhost\n");
p1a(sctps_pdrpbwrpt, "\t\t%ju non-endhost, bandwidth rep only\n");
p1a(sctps_pdrpcrupt, "\t\t%ju not enough for chunk header\n");
p1a(sctps_pdrpnedat, "\t\t%ju not enough data to confirm\n");
p1a(sctps_pdrppdbrk, "\t\t%ju where process_chunk_drop said break\n");
p1a(sctps_pdrptsnnf, "\t\t%ju failed to find TSN\n");
p1a(sctps_pdrpdnfnd, "\t\t%ju attempt reverse TSN lookup\n");
p1a(sctps_pdrpdiwnp, "\t\t%ju e-host confirms zero-rwnd\n");
p1a(sctps_pdrpdizrw, "\t\t%ju midbox confirms no space\n");
p1a(sctps_pdrpbadd, "\t\t%ju data did not match TSN\n");
p(sctps_pdrpmark, "\t\t%ju TSN'%s marked for Fast Retran\n");
/*
* Timeouts
*/
printf("\tTimeouts:\n");
p(sctps_timoiterator, "\t\t%ju iterator timer%s fired\n");
p(sctps_timodata, "\t\t%ju T3 data time out%s\n");
p(sctps_timowindowprobe, "\t\t%ju window probe (T3) timer%s fired\n");
p(sctps_timoinit, "\t\t%ju INIT timer%s fired\n");
p(sctps_timosack, "\t\t%ju sack timer%s fired\n");
p(sctps_timoshutdown, "\t\t%ju shutdown timer%s fired\n");
p(sctps_timoheartbeat, "\t\t%ju heartbeat timer%s fired\n");
p1a(sctps_timocookie, "\t\t%ju a cookie timeout fired\n");
p1a(sctps_timosecret, "\t\t%ju an endpoint changed its cookie"
"secret\n");
p(sctps_timopathmtu, "\t\t%ju PMTU timer%s fired\n");
p(sctps_timoshutdownack, "\t\t%ju shutdown ack timer%s fired\n");
p(sctps_timoshutdownguard, "\t\t%ju shutdown guard timer%s fired\n");
p(sctps_timostrmrst, "\t\t%ju stream reset timer%s fired\n");
p(sctps_timoearlyfr, "\t\t%ju early FR timer%s fired\n");
p1a(sctps_timoasconf, "\t\t%ju an asconf timer fired\n");
p1a(sctps_timoautoclose, "\t\t%ju auto close timer fired\n");
p(sctps_timoassockill, "\t\t%ju asoc free timer%s expired\n");
p(sctps_timoinpkill, "\t\t%ju inp free timer%s expired\n");
#if 0
/*
* Early fast retransmission counters
*/
p(sctps_earlyfrstart, "\t%ju TODO:sctps_earlyfrstart\n");
p(sctps_earlyfrstop, "\t%ju TODO:sctps_earlyfrstop\n");
p(sctps_earlyfrmrkretrans, "\t%ju TODO:sctps_earlyfrmrkretrans\n");
p(sctps_earlyfrstpout, "\t%ju TODO:sctps_earlyfrstpout\n");
p(sctps_earlyfrstpidsck1, "\t%ju TODO:sctps_earlyfrstpidsck1\n");
p(sctps_earlyfrstpidsck2, "\t%ju TODO:sctps_earlyfrstpidsck2\n");
p(sctps_earlyfrstpidsck3, "\t%ju TODO:sctps_earlyfrstpidsck3\n");
p(sctps_earlyfrstpidsck4, "\t%ju TODO:sctps_earlyfrstpidsck4\n");
p(sctps_earlyfrstrid, "\t%ju TODO:sctps_earlyfrstrid\n");
p(sctps_earlyfrstrout, "\t%ju TODO:sctps_earlyfrstrout\n");
p(sctps_earlyfrstrtmr, "\t%ju TODO:sctps_earlyfrstrtmr\n");
#endif
/*
* Others
*/
p1a(sctps_hdrops, "\t%ju packet shorter than header\n");
p1a(sctps_badsum, "\t%ju checksum error\n");
p1a(sctps_noport, "\t%ju no endpoint for port\n");
p1a(sctps_badvtag, "\t%ju bad v-tag\n");
p1a(sctps_badsid, "\t%ju bad SID\n");
p1a(sctps_nomem, "\t%ju no memory\n");
p1a(sctps_fastretransinrtt, "\t%ju number of multiple FR in a RTT "
"window\n");
#if 0
p(sctps_markedretrans, "\t%ju TODO:sctps_markedretrans\n");
#endif
p1a(sctps_naglesent, "\t%ju RFC813 allowed sending\n");
p1a(sctps_naglequeued, "\t%ju RFC813 does not allow sending\n");
p1a(sctps_maxburstqueued, "\t%ju times max burst prohibited sending\n");
p1a(sctps_ifnomemqueued, "\t%ju look ahead tells us no memory in "
"interface\n");
p(sctps_windowprobed, "\t%ju number%s of window probes sent\n");
p(sctps_lowlevelerr, "\t%ju time%s an output error to clamp "
"down on next user send\n");
p(sctps_lowlevelerrusr, "\t%ju time%s sctp_senderrors were "
"caused from a user\n");
p(sctps_datadropchklmt, "\t%ju number of in data drop%s due to "
"chunk limit reached\n");
p(sctps_datadroprwnd, "\t%ju number of in data drop%s due to rwnd "
"limit reached\n");
p(sctps_ecnereducedcwnd, "\t%ju time%s a ECN reduced "
"the cwnd\n");
p1a(sctps_vtagexpress, "\t%ju used express lookup via vtag\n");
p1a(sctps_vtagbogus, "\t%ju collision in express lookup\n");
p(sctps_primary_randry, "\t%ju time%s the sender ran dry "
"of user data on primary\n");
p1a(sctps_cmt_randry, "\t%ju same for above\n");
p(sctps_slowpath_sack, "\t%ju sack%s the slow way\n");
p(sctps_wu_sacks_sent, "\t%ju window update only sack%s sent\n");
p(sctps_sends_with_flags, "\t%ju send%s with sinfo_flags !=0\n");
p(sctps_sends_with_unord, "\t%ju unordered send%s\n");
p(sctps_sends_with_eof, "\t%ju send%s with EOF flag set\n");
p(sctps_sends_with_abort, "\t%ju send%s with ABORT flag set\n");
p(sctps_protocol_drain_calls, "\t%ju time%s protocol drain called\n");
p(sctps_protocol_drains_done, "\t%ju time%s we did a protocol "
"drain\n");
p(sctps_read_peeks, "\t%ju time%s recv was called with peek\n");
p(sctps_cached_chk, "\t%ju cached chunk%s used\n");
p1a(sctps_cached_strmoq, "\t%ju cached stream oq's used\n");
p(sctps_left_abandon, "\t%ju unread message%s abandonded by close\n");
p1a(sctps_send_burst_avoid, "\t%ju send burst avoidance, already "
"max burst inflight to net\n");
p1a(sctps_send_cwnd_avoid, "\t%ju send cwnd full avoidance, already "
"max burst inflight to net\n");
p(sctps_fwdtsn_map_over, "\t%ju number of map array over-run%s via "
"fwd-tsn's\n");
#undef p
#undef p1a
}
