/*
- * Copyright (c) 2008-2013 Apple Inc. All rights reserved.
+ * Copyright (c) 2008-2015 Apple Inc. All rights reserved.
*
* @APPLE_OSREFERENCE_LICENSE_HEADER_START@
*
#include <net/route.h>
#include <net/if.h>
#include <net/if_var.h>
+#include <net/net_perf.h>
#include <netinet/in.h>
#include <netinet/ip6.h>
#include <netinet/icmp6.h>
"#255",
};
+
+static const char *srcrulenames[IP6S_SRCRULE_COUNT] = {
+ "default", // IP6S_SRCRULE_0
+ "prefer same address", // IP6S_SRCRULE_1
+ "prefer appropriate scope", // IP6S_SRCRULE_2
+ "avoid deprecated addresses", // IP6S_SRCRULE_3
+ "prefer home addresses", // IP6S_SRCRULE_4
+ "prefer outgoing interface", // IP6S_SRCRULE_5
+ "prefer addresses in a prefix advertised by the next-hop",
+ // IP6S_SRCRULE_5_5
+ "prefer matching label", // IP6S_SRCRULE_6
+ "prefer temporary addresses", // IP6S_SRCRULE_7
+ "prefer addresses on alive interfaces", // IP6S_SRCRULE_7x
+ "use longest matching prefix", // IP6S_SRCRULE_8
+ NULL,
+ NULL,
+ NULL,
+ NULL,
+ NULL
+};
+
/*
* Dump IP6 statistics structure.
*/
int first, i;
int mib[4];
size_t len;
+ static net_perf_t pout_net_perf, pin_net_perf;
+ net_perf_t out_net_perf, in_net_perf;
+ size_t out_net_perf_len = sizeof (out_net_perf);
+ size_t in_net_perf_len = sizeof (in_net_perf);
+
+ if (sysctlbyname("net.inet6.ip6.output_perf_data", &out_net_perf, &out_net_perf_len, 0, 0) < 0) {
+ perror("sysctl: net.inet6.ip6.output_perf_data");
+ return;
+ }
+
+ if (sysctlbyname("net.inet6.ip6.input_perf_data", &in_net_perf, &in_net_perf_len, 0, 0) < 0) {
+ perror("sysctl: net.inet6.ip6.input_perf_data");
+ return;
+ }
mib[0] = CTL_NET;
mib[1] = PF_INET6;
p1a(ip6s_forward_cachemiss, "\t\t%llu forward cache miss\n");
p(ip6s_pktdropcntrl,
"\t\t%llu packet%s dropped due to no bufs for control data\n");
+
+#define INPERFDIFF(f) (in_net_perf.f - pin_net_perf.f)
+ if (INPERFDIFF(np_total_pkts) > 0 && in_net_perf.np_total_usecs > 0) {
+ printf("\tInput Performance Stats:\n");
+ printf("\t\t%llu total packets measured\n", INPERFDIFF(np_total_pkts));
+ printf("\t\t%llu total usec elapsed\n", INPERFDIFF(np_total_usecs));
+ printf("\t\t%f usec per packet\n",
+ (double)in_net_perf.np_total_usecs/(double)in_net_perf.np_total_pkts);
+ printf("\t\tPerformance Histogram:\n");
+ printf("\t\t\t x <= %u: %llu\n", in_net_perf.np_hist_bars[0],
+ INPERFDIFF(np_hist1));
+ printf("\t\t\t %u < x <= %u: %llu\n",
+ in_net_perf.np_hist_bars[0], in_net_perf.np_hist_bars[1],
+ INPERFDIFF(np_hist2));
+ printf("\t\t\t %u < x <= %u: %llu\n",
+ in_net_perf.np_hist_bars[1], in_net_perf.np_hist_bars[2],
+ INPERFDIFF(np_hist3));
+ printf("\t\t\t %u < x <= %u: %llu\n",
+ in_net_perf.np_hist_bars[2], in_net_perf.np_hist_bars[3],
+ INPERFDIFF(np_hist4));
+ printf("\t\t\t %u < x: %llu\n",
+ in_net_perf.np_hist_bars[3], INPERFDIFF(np_hist5));
+ }
+#undef INPERFDIFF
+
p(ip6s_localout, "\t%llu packet%s sent from this host\n");
p(ip6s_rawout, "\t\t%llu packet%s sent with fabricated ip header\n");
p(ip6s_odropped,
p(ip6s_ofragments, "\t\t%llu fragment%s created\n");
p(ip6s_cantfrag, "\t\t%llu datagram%s that can't be fragmented\n");
p(ip6s_badscope, "\t\t%llu packet%s that violated scope rules\n");
+
+#define OUTPERFDIFF(f) (out_net_perf.f - pout_net_perf.f)
+ if (OUTPERFDIFF(np_total_pkts) > 0 && out_net_perf.np_total_usecs > 0) {
+ printf("\tOutput Performance Stats:\n");
+ printf("\t\t%llu total packets measured\n", OUTPERFDIFF(np_total_pkts));
+ printf("\t\t%llu total usec elapsed\n", OUTPERFDIFF(np_total_usecs));
+ printf("\t\t%f usec per packet\n",
+ (double)out_net_perf.np_total_usecs/(double)out_net_perf.np_total_pkts);
+ printf("\t\tHistogram:\n");
+ printf("\t\t\t x <= %u: %llu\n", out_net_perf.np_hist_bars[0],
+ OUTPERFDIFF(np_hist1));
+ printf("\t\t\t %u < x <= %u: %llu\n",
+ out_net_perf.np_hist_bars[0], out_net_perf.np_hist_bars[1],
+ OUTPERFDIFF(np_hist2));
+ printf("\t\t\t %u < x <= %u: %llu\n",
+ out_net_perf.np_hist_bars[1], out_net_perf.np_hist_bars[2],
+ OUTPERFDIFF(np_hist3));
+ printf("\t\t\t %u < x <= %u: %llu\n",
+ out_net_perf.np_hist_bars[2], out_net_perf.np_hist_bars[3],
+ OUTPERFDIFF(np_hist4));
+ printf("\t\t\t %u < x: %llu\n",
+ out_net_perf.np_hist_bars[3], OUTPERFDIFF(np_hist5));
+ }
+#undef OUTPERFDIFF
+
for (first = 1, i = 0; i < 256; i++)
if (IP6DIFF(ip6s_nxthist[i]) != 0) {
if (first) {
p(ip6s_sources_none,
"\t\t%llu failure%s of source address selection\n");
- for (first = 1, i = 0; i < 16; i++) {
- if (IP6DIFF(ip6s_sources_sameif[i])) {
+ for (first = 1, i = 0; i < SCOPE6_ID_MAX; i++) {
+ if (IP6DIFF(ip6s_sources_sameif[i]) || 1) {
if (first) {
printf("\t\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 (IP6DIFF(ip6s_sources_otherif[i])) {
+ for (first = 1, i = 0; i < SCOPE6_ID_MAX; i++) {
+ if (IP6DIFF(ip6s_sources_otherif[i]) || 1) {
if (first) {
printf("\t\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 (IP6DIFF(ip6s_sources_samescope[i])) {
+ for (first = 1, i = 0; i < SCOPE6_ID_MAX; i++) {
+ if (IP6DIFF(ip6s_sources_samescope[i]) || 1) {
if (first) {
printf("\t\tsource addresses of same scope\n");
first = 0;
PRINT_SCOPESTAT(ip6s_sources_samescope[i], i);
}
}
- for (first = 1, i = 0; i < 16; i++) {
- if (IP6DIFF(ip6s_sources_otherscope[i])) {
+ for (first = 1, i = 0; i < SCOPE6_ID_MAX; i++) {
+ if (IP6DIFF(ip6s_sources_otherscope[i]) || 1) {
if (first) {
printf("\t\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 (IP6DIFF(ip6s_sources_deprecated[i])) {
+ for (first = 1, i = 0; i < SCOPE6_ID_MAX; i++) {
+ if (IP6DIFF(ip6s_sources_deprecated[i]) || 1) {
if (first) {
printf("\t\tdeprecated source addresses\n");
first = 0;
PRINT_SCOPESTAT(ip6s_sources_deprecated[i], i);
}
}
+#define PRINT_SRCRULESTAT(s,i) do {\
+ if (srcrulenames[i] != NULL) \
+ printf("\t\t\t%llu rule%s %s\n", \
+ (unsigned long long)IP6DIFF(s), \
+ plural(IP6DIFF(s)), \
+ srcrulenames[i]); \
+} while (0);
- if (interval > 0)
- bcopy(&ip6stat, &pip6stat, len);
+ for (first = 1, i = 0; i < IP6S_SRCRULE_COUNT; i++) {
+ if (IP6DIFF(ip6s_sources_rule[i]) || 1) {
+ if (first) {
+ printf("\t\tsource addresse selection\n");
+ first = 0;
+ }
+ PRINT_SRCRULESTAT(ip6s_sources_rule[i], i);
+ }
+ }
+
+ p(ip6s_dad_collide, "\t\t%llu duplicate address detection collision%s\n");
+ p(ip6s_sources_skip_expensive_secondary_if, "\t\t%llu times%s ignored source on secondary expensive I/F\n");
+
+ if (interval > 0) {
+ bcopy(&ip6stat, &pip6stat, len);
+ bcopy(&in_net_perf, &pin_net_perf, in_net_perf_len);
+ bcopy(&out_net_perf, &pout_net_perf, out_net_perf_len);
+ }
#undef IP6DIFF
#undef p
#undef p1a
projects / apple / network_cmds.git / blobdiff