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33 * @(#)mbufs.c 8.1 (Berkeley) 6/6/93
34 * $FreeBSD: src/usr.bin/systat/ip6.c,v 1.3 2006/04/30 04:47:23 bde Exp $
35 * $DragonFly: src/usr.bin/systat/ip6.c,v 1.1 2007/05/31 11:38:36 hasso Exp $
38 #include <sys/cdefs.h>
41 #include <sys/param.h>
42 #include <sys/types.h>
43 #include <sys/socket.h>
44 #include <sys/sysctl.h>
46 #include <netinet/in.h>
47 #include <netinet/in_systm.h>
48 #include <netinet/ip.h>
49 #include <netinet6/ip6_var.h>
59 static struct ip6stat curstat, initstat, oldstat;
63 --0123456789012345678901234567890123456789012345678901234567890123456789012345
64 00 IPv6 Input IPv6 Output
65 019999999 total packets received 999999999 total packets sent
66 029999999 - too short for header 999999999 - generated locally
67 039999999 - too short for data 999999999 - output drops
68 049999999 - with invalid version 999999999 output fragments generated
69 059999999 total fragments received 999999999 - fragmentation failed
70 069999999 - fragments dropped 999999999 destinations unreachable
71 079999999 - fragments timed out 999999999 packets output via raw IP
72 089999999 - fragments overflown
73 099999999 - packets reassembled ok Input next-header histogram
74 109999999 packets forwarded 999999999 - destination options
75 119999999 - unreachable dests 999999999 - hop-by-hop options
76 129999999 - redirects generated 999999999 - IPv4
77 139999999 option errors 999999999 - TCP
78 149999999 unwanted multicasts 999999999 - UDP
79 159999999 delivered to upper layer 999999999 - IPv6
80 169999999 bad scope packets 999999999 - routing header
81 179999999 address selection failed 999999999 - fragmentation header
84 --0123456789012345678901234567890123456789012345678901234567890123456789012345
91 return (subwin(stdscr, LINES-4-1, 0, 4, 0));
108 wmove(wnd, 0, 0); wclrtoeol(wnd);
109 #define L(row, str) mvwprintw(wnd, row, 10, str)
110 #define R(row, str) mvwprintw(wnd, row, 45, str);
111 L(1, "IPv6 Input"); R(1, "IPv6 Output");
112 L(2, "total packets received"); R(2, "total packets sent");
113 L(3, "- too short for header"); R(3, "- generated locally");
114 L(4, "- too short for data"); R(4, "- output drops");
115 L(5, "- with invalid version"); R(5, "output fragments generated");
116 L(6, "total fragments received"); R(6, "- fragmentation failed");
117 L(7, "- fragments dropped"); R(7, "destinations unreachable");
118 L(8, "- fragments timed out"); R(8, "packets output via raw IP");
119 L(9, "- fragments overflown");
120 L(10, "- packets reassembled ok"); R(10, "Input next-header histogram");
121 L(11, "packets forwarded"); R(11, " - destination options");
122 L(12, "- unreachable dests"); R(12, " - hop-by-hop options");
123 L(13, "- redirects generated"); R(13, " - IPv4");
124 L(14, "option errors"); R(14, " - TCP");
125 L(15, "unwanted multicasts"); R(15, " - UDP");
126 L(16, "delivered to upper layer"); R(16, " - IPv6");
127 L(17, "bad scope packets"); R(17, " - routing header");
128 L(18, "address selection failed"); R(18, " - fragmentation header");
136 domode(struct ip6stat *ret)
138 const struct ip6stat *sub;
141 switch(currentmode) {
156 #define DO(stat) ret->stat = (curstat.stat - sub->stat) / divisor
161 DO(ip6s_fragdropped);
162 DO(ip6s_fragtimeout);
163 DO(ip6s_fragoverflow);
165 DO(ip6s_cantforward);
166 DO(ip6s_redirectsent);
170 DO(ip6s_reassembled);
179 for (i = 0; i < 256; i++)
182 DO(ip6s_sources_none);
189 struct ip6stat stats;
193 totalout = stats.ip6s_forward + stats.ip6s_localout;
195 #define DO(stat, row, col) \
196 mvwprintw(wnd, row, col, "%9lu", stats.stat)
198 DO(ip6s_total, 2, 0);
199 mvwprintw(wnd, 2, 35, "%9lu", totalout);
200 DO(ip6s_tooshort, 3, 0);
201 DO(ip6s_localout, 3, 35);
202 DO(ip6s_toosmall, 4, 0);
203 DO(ip6s_odropped, 4, 35);
204 DO(ip6s_badvers, 5, 0);
205 DO(ip6s_ofragments, 5, 35);
206 DO(ip6s_fragments, 6, 0);
207 DO(ip6s_cantfrag, 6, 35);
208 DO(ip6s_fragdropped, 7, 0);
209 DO(ip6s_noroute, 7, 35);
210 DO(ip6s_fragtimeout, 8, 0);
211 DO(ip6s_rawout, 8, 35);
212 DO(ip6s_fragoverflow, 9, 0);
213 DO(ip6s_reassembled, 10, 0);
214 DO(ip6s_forward, 11, 0);
215 DO(ip6s_nxthist[IPPROTO_DSTOPTS], 11, 35);
216 DO(ip6s_cantforward, 12, 0);
217 DO(ip6s_nxthist[IPPROTO_HOPOPTS], 12, 35);
218 DO(ip6s_redirectsent, 13, 0);
219 DO(ip6s_nxthist[IPPROTO_IPV4], 13, 35);
220 DO(ip6s_badoptions, 14, 0);
221 DO(ip6s_nxthist[IPPROTO_TCP], 14, 35);
222 DO(ip6s_notmember, 15, 0);
223 DO(ip6s_nxthist[IPPROTO_UDP], 15, 35);
224 DO(ip6s_delivered, 16, 0);
225 DO(ip6s_nxthist[IPPROTO_IPV6], 16, 35);
226 DO(ip6s_badscope, 17, 0);
227 DO(ip6s_nxthist[IPPROTO_ROUTING], 17, 35);
228 DO(ip6s_sources_none, 18, 0);
229 DO(ip6s_nxthist[IPPROTO_FRAGMENT], 18, 35);
230 DO(ip6s_nxthist[IPPROTO_ICMPV6], 19, 35);
231 DO(ip6s_nxthist[IPPROTO_NONE], 20, 35);
243 name[2] = IPPROTO_IPV6;
244 name[3] = IPV6CTL_STATS;
247 if (sysctl(name, 4, 0, &len, 0, 0) < 0) {
248 error("sysctl getting ip6stat size failed");
251 if (len > sizeof curstat) {
252 error("ip6stat structure has grown--recompile systat!");
255 if (sysctl(name, 4, &initstat, &len, 0, 0) < 0) {
256 error("sysctl getting ip6stat failed");
271 name[2] = IPPROTO_IPV6;
272 name[3] = IPV6CTL_STATS;
274 len = sizeof initstat;
275 if (sysctl(name, 4, &initstat, &len, 0, 0) < 0) {
276 error("sysctl getting ipstat failed");
291 name[2] = IPPROTO_IPV6;
292 name[3] = IPV6CTL_STATS;
293 len = sizeof curstat;
295 if (sysctl(name, 4, &curstat, &len, 0, 0) < 0)