/*- * SPDX-License-Identifier: BSD-3-Clause * * Copyright (c) 1980, 1992, 1993 * The Regents of the University of California. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 3. Neither the name of the University nor the names of its contributors * may be used to endorse or promote products derived from this software * without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. */ #ifdef lint static const char sccsid[] = "@(#)mbufs.c 8.1 (Berkeley) 6/6/93"; #endif /* From: "Id: mbufs.c,v 1.5 1997/02/24 20:59:03 wollman Exp" */ #ifdef INET6 #include #include #include #include #include #include #include #include #include #include #include #include #include "systat.h" #include "extern.h" #include "mode.h" static struct ip6stat curstat, initstat, oldstat; /*- --0 1 2 3 4 5 6 7 --0123456789012345678901234567890123456789012345678901234567890123456789012345 00 IPv6 Input IPv6 Output 019999999 total packets received 999999999 total packets sent 029999999 - too short for header 999999999 - generated locally 039999999 - too short for data 999999999 - output drops 049999999 - with invalid version 999999999 output fragments generated 059999999 total fragments received 999999999 - fragmentation failed 069999999 - fragments dropped 999999999 destinations unreachable 079999999 - fragments timed out 999999999 packets output via raw IP 089999999 - fragments overflown 099999999 - packets reassembled ok Input next-header histogram 109999999 packets forwarded 999999999 - destination options 119999999 - unreachable dests 999999999 - hop-by-hop options 129999999 - redirects generated 999999999 - IPv4 139999999 option errors 999999999 - TCP 149999999 unwanted multicasts 999999999 - UDP 159999999 delivered to upper layer 999999999 - IPv6 169999999 bad scope packets 999999999 - routing header 179999999 address selection failed 999999999 - fragmentation header 18 999999999 - ICMP6 19 999999999 - none --0123456789012345678901234567890123456789012345678901234567890123456789012345 --0 1 2 3 4 5 6 7 */ WINDOW * openip6(void) { return (subwin(stdscr, LINES-3-1, 0, MAINWIN_ROW, 0)); } void closeip6(WINDOW *w) { if (w == NULL) return; wclear(w); wrefresh(w); delwin(w); } void labelip6(void) { wmove(wnd, 0, 0); wclrtoeol(wnd); #define L(row, str) mvwprintw(wnd, row, 10, str) #define R(row, str) mvwprintw(wnd, row, 45, str); L(0, "IPv6 Input"); R(0, "IPv6 Output"); L(1, "total packets received"); R(1, "total packets sent"); L(2, "- too short for header"); R(2, "- generated locally"); L(3, "- too short for data"); R(3, "- output drops"); L(4, "- with invalid version"); R(4, "output fragments generated"); L(5, "total fragments received"); R(5, "- fragmentation failed"); L(6, "- fragments dropped"); R(6, "destinations unreachable"); L(7, "- fragments timed out"); R(7, "packets output via raw IP"); L(8, "- fragments overflown"); L(9, "- atomic fragments"); R(9, "Input next-header histogram"); L(10, "- packets reassembled ok"); R(10, " - destination options"); L(11, "packets forwarded"); R(11, " - hop-by-hop options"); L(12, "- unreachable dests"); R(12, " - IPv4"); L(13, "- redirects generated"); R(13, " - TCP"); L(14, "option errors"); R(14, " - UDP"); L(15, "unwanted multicasts"); R(15, " - IPv6"); L(16, "delivered to upper layer"); R(16, " - routing header"); L(17, "bad scope packets"); R(17, " - fragmentation header"); L(18, "address selection failed");R(18, " - ICMP6"); R(19, " - none"); #undef L #undef R } static void domode(struct ip6stat *ret) { const struct ip6stat *sub; int divisor = 1, i; switch(currentmode) { case display_RATE: sub = &oldstat; divisor = (delay > 1000000) ? delay / 1000000 : 1; break; case display_DELTA: sub = &oldstat; break; case display_SINCE: sub = &initstat; break; default: *ret = curstat; return; } #define DO(stat) ret->stat = (curstat.stat - sub->stat) / divisor DO(ip6s_total); DO(ip6s_tooshort); DO(ip6s_toosmall); DO(ip6s_fragments); DO(ip6s_fragdropped); DO(ip6s_fragtimeout); DO(ip6s_fragoverflow); DO(ip6s_atomicfrags); DO(ip6s_forward); DO(ip6s_cantforward); DO(ip6s_redirectsent); DO(ip6s_delivered); DO(ip6s_localout); DO(ip6s_odropped); DO(ip6s_reassembled); DO(ip6s_fragmented); DO(ip6s_ofragments); DO(ip6s_cantfrag); DO(ip6s_badoptions); DO(ip6s_noroute); DO(ip6s_badvers); DO(ip6s_rawout); DO(ip6s_notmember); for (i = 0; i < 256; i++) DO(ip6s_nxthist[i]); DO(ip6s_badscope); DO(ip6s_sources_none); #undef DO } void showip6(void) { struct ip6stat stats; uint64_t totalout; domode(&stats); totalout = stats.ip6s_forward + stats.ip6s_localout; #define DO(stat, row, col) \ mvwprintw(wnd, row, col, "%9"PRIu64, stats.stat) DO(ip6s_total, 1, 0); mvwprintw(wnd, 1, 35, "%9"PRIu64, totalout); DO(ip6s_tooshort, 2, 0); DO(ip6s_localout, 2, 35); DO(ip6s_toosmall, 3, 0); DO(ip6s_odropped, 3, 35); DO(ip6s_badvers, 4, 0); DO(ip6s_ofragments, 4, 35); DO(ip6s_fragments, 5, 0); DO(ip6s_cantfrag, 5, 35); DO(ip6s_fragdropped, 6, 0); DO(ip6s_noroute, 6, 35); DO(ip6s_fragtimeout, 7, 0); DO(ip6s_rawout, 7, 35); DO(ip6s_fragoverflow, 8, 0); DO(ip6s_atomicfrags, 9, 0); DO(ip6s_reassembled, 10, 0); DO(ip6s_forward, 11, 0); DO(ip6s_nxthist[IPPROTO_DSTOPTS], 10, 35); DO(ip6s_cantforward, 12, 0); DO(ip6s_nxthist[IPPROTO_HOPOPTS], 11, 35); DO(ip6s_redirectsent, 13, 0); DO(ip6s_nxthist[IPPROTO_IPV4], 12, 35); DO(ip6s_badoptions, 14, 0); DO(ip6s_nxthist[IPPROTO_TCP], 13, 35); DO(ip6s_notmember, 15, 0); DO(ip6s_nxthist[IPPROTO_UDP], 14, 35); DO(ip6s_delivered, 16, 0); DO(ip6s_nxthist[IPPROTO_IPV6], 15, 35); DO(ip6s_badscope, 17, 0); DO(ip6s_nxthist[IPPROTO_ROUTING], 16, 35); DO(ip6s_sources_none, 18, 0); DO(ip6s_nxthist[IPPROTO_FRAGMENT], 17, 35); DO(ip6s_nxthist[IPPROTO_ICMPV6], 18, 35); DO(ip6s_nxthist[IPPROTO_NONE], 19, 35); #undef DO } int initip6(void) { size_t len; int name[4]; name[0] = CTL_NET; name[1] = PF_INET6; name[2] = IPPROTO_IPV6; name[3] = IPV6CTL_STATS; len = 0; if (sysctl(name, 4, 0, &len, 0, 0) < 0) { error("sysctl getting ip6stat size failed"); return 0; } if (len > sizeof curstat) { error("ip6stat structure has grown--recompile systat!"); return 0; } if (sysctl(name, 4, &initstat, &len, 0, 0) < 0) { error("sysctl getting ip6stat failed"); return 0; } oldstat = initstat; return 1; } void resetip6(void) { size_t len; int name[4]; name[0] = CTL_NET; name[1] = PF_INET6; name[2] = IPPROTO_IPV6; name[3] = IPV6CTL_STATS; len = sizeof initstat; if (sysctl(name, 4, &initstat, &len, 0, 0) < 0) { error("sysctl getting ipstat failed"); } oldstat = initstat; } void fetchip6(void) { int name[4]; size_t len; oldstat = curstat; name[0] = CTL_NET; name[1] = PF_INET6; name[2] = IPPROTO_IPV6; name[3] = IPV6CTL_STATS; len = sizeof curstat; if (sysctl(name, 4, &curstat, &len, 0, 0) < 0) return; } #endif