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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 1.2 2008/10/16 01:52:33 swildner 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));
107 wmove(wnd
, 0, 0); wclrtoeol(wnd
);
108 #define L(row, str) mvwprintw(wnd, row, 10, str)
109 #define R(row, str) mvwprintw(wnd, row, 45, str);
110 L(1, "IPv6 Input"); R(1, "IPv6 Output");
111 L(2, "total packets received"); R(2, "total packets sent");
112 L(3, "- too short for header"); R(3, "- generated locally");
113 L(4, "- too short for data"); R(4, "- output drops");
114 L(5, "- with invalid version"); R(5, "output fragments generated");
115 L(6, "total fragments received"); R(6, "- fragmentation failed");
116 L(7, "- fragments dropped"); R(7, "destinations unreachable");
117 L(8, "- fragments timed out"); R(8, "packets output via raw IP");
118 L(9, "- fragments overflown");
119 L(10, "- packets reassembled ok"); R(10, "Input next-header histogram");
120 L(11, "packets forwarded"); R(11, " - destination options");
121 L(12, "- unreachable dests"); R(12, " - hop-by-hop options");
122 L(13, "- redirects generated"); R(13, " - IPv4");
123 L(14, "option errors"); R(14, " - TCP");
124 L(15, "unwanted multicasts"); R(15, " - UDP");
125 L(16, "delivered to upper layer"); R(16, " - IPv6");
126 L(17, "bad scope packets"); R(17, " - routing header");
127 L(18, "address selection failed"); R(18, " - fragmentation header");
135 domode(struct ip6stat
*ret
)
137 const struct ip6stat
*sub
;
140 switch(currentmode
) {
155 #define DO(stat) ret->stat = (curstat.stat - sub->stat) / divisor
160 DO(ip6s_fragdropped
);
161 DO(ip6s_fragtimeout
);
162 DO(ip6s_fragoverflow
);
164 DO(ip6s_cantforward
);
165 DO(ip6s_redirectsent
);
169 DO(ip6s_reassembled
);
178 for (i
= 0; i
< 256; i
++)
181 DO(ip6s_sources_none
);
188 struct ip6stat stats
;
192 totalout
= stats
.ip6s_forward
+ stats
.ip6s_localout
;
194 #define DO(stat, row, col) \
195 mvwprintw(wnd, row, col, "%9lu", stats.stat)
197 DO(ip6s_total
, 2, 0);
198 mvwprintw(wnd
, 2, 35, "%9lu", totalout
);
199 DO(ip6s_tooshort
, 3, 0);
200 DO(ip6s_localout
, 3, 35);
201 DO(ip6s_toosmall
, 4, 0);
202 DO(ip6s_odropped
, 4, 35);
203 DO(ip6s_badvers
, 5, 0);
204 DO(ip6s_ofragments
, 5, 35);
205 DO(ip6s_fragments
, 6, 0);
206 DO(ip6s_cantfrag
, 6, 35);
207 DO(ip6s_fragdropped
, 7, 0);
208 DO(ip6s_noroute
, 7, 35);
209 DO(ip6s_fragtimeout
, 8, 0);
210 DO(ip6s_rawout
, 8, 35);
211 DO(ip6s_fragoverflow
, 9, 0);
212 DO(ip6s_reassembled
, 10, 0);
213 DO(ip6s_forward
, 11, 0);
214 DO(ip6s_nxthist
[IPPROTO_DSTOPTS
], 11, 35);
215 DO(ip6s_cantforward
, 12, 0);
216 DO(ip6s_nxthist
[IPPROTO_HOPOPTS
], 12, 35);
217 DO(ip6s_redirectsent
, 13, 0);
218 DO(ip6s_nxthist
[IPPROTO_IPV4
], 13, 35);
219 DO(ip6s_badoptions
, 14, 0);
220 DO(ip6s_nxthist
[IPPROTO_TCP
], 14, 35);
221 DO(ip6s_notmember
, 15, 0);
222 DO(ip6s_nxthist
[IPPROTO_UDP
], 15, 35);
223 DO(ip6s_delivered
, 16, 0);
224 DO(ip6s_nxthist
[IPPROTO_IPV6
], 16, 35);
225 DO(ip6s_badscope
, 17, 0);
226 DO(ip6s_nxthist
[IPPROTO_ROUTING
], 17, 35);
227 DO(ip6s_sources_none
, 18, 0);
228 DO(ip6s_nxthist
[IPPROTO_FRAGMENT
], 18, 35);
229 DO(ip6s_nxthist
[IPPROTO_ICMPV6
], 19, 35);
230 DO(ip6s_nxthist
[IPPROTO_NONE
], 20, 35);
242 name
[2] = IPPROTO_IPV6
;
243 name
[3] = IPV6CTL_STATS
;
246 if (sysctl(name
, 4, 0, &len
, 0, 0) < 0) {
247 error("sysctl getting ip6stat size failed");
250 if (len
> sizeof curstat
) {
251 error("ip6stat structure has grown--recompile systat!");
254 if (sysctl(name
, 4, &initstat
, &len
, 0, 0) < 0) {
255 error("sysctl getting ip6stat failed");
270 name
[2] = IPPROTO_IPV6
;
271 name
[3] = IPV6CTL_STATS
;
273 len
= sizeof initstat
;
274 if (sysctl(name
, 4, &initstat
, &len
, 0, 0) < 0) {
275 error("sysctl getting ipstat failed");
290 name
[2] = IPPROTO_IPV6
;
291 name
[3] = IPV6CTL_STATS
;
292 len
= sizeof curstat
;
294 if (sysctl(name
, 4, &curstat
, &len
, 0, 0) < 0)