/*
* 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 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, char *name)
{
struct ip6stat ip6stat;
int first, i;
struct protoent *ep;
const char *n;
if (off == 0)
return;
kread(off, (char *)&ip6stat, sizeof (ip6stat));
printf("%s:\n", name);
#define p(f, m) if (ip6stat.f || sflag <= 1) \
printf(m, (unsigned long long)ip6stat.f, plural(ip6stat.f))
#define p1(f, m) if (ip6stat.f || sflag <= 1) \
printf(m, (unsigned long long)ip6stat.f)
p(ip6s_total, "\t%llu total packet%s received\n");
p1(ip6s_toosmall, "\t%llu with size smaller than minimum\n");
p1(ip6s_tooshort, "\t%llu with data size < data length\n");
p1(ip6s_badoptions, "\t%llu with bad options\n");
p1(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 (duplicates 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 packet histogram:\n");
first = 0;
}
n = NULL;
if (ip6nh[i])
n = ip6nh[i];
else if ((ep = getprotobynumber(i)) != NULL)
n = ep->p_name;
if (n)
printf("\t\t%s: %llu\n", n,
(unsigned long long)ip6stat.ip6s_nxthist[i]);
else
printf("\t\t#%d: %llu\n", i,
(unsigned long long)ip6stat.ip6s_nxthist[i]);
}
printf("\tMbuf statistics:\n");
p(ip6s_m1, "\t\t%llu one mbuf%s\n");
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]);
}
}
p(ip6s_mext1, "\t\t%llu one ext mbuf%s\n");
p(ip6s_mext2m, "\t\t%llu two or more ext mbuf%s\n");
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 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%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);
}
}
p1(ip6s_forward_cachehit, "\t%llu forward cache hit\n");
p1(ip6s_forward_cachemiss, "\t%llu forward cache miss\n");
#undef p
#undef p1
}
/*
* 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
}
