363 lines
10 KiB
C
363 lines
10 KiB
C
/*-
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* Copyright (c) 2015
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* The Regents of the University of California. All rights reserved.
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* Michael Tuexen. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 4. Neither the name of the University nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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#include <sys/cdefs.h>
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__FBSDID("$FreeBSD$");
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#include <sys/param.h>
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#include <sys/types.h>
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#include <sys/socket.h>
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#include <sys/sysctl.h>
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#include <netinet/sctp.h>
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#include <stdlib.h>
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#include <string.h>
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#include "systat.h"
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#include "extern.h"
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#include "mode.h"
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static struct sctpstat curstat, initstat, oldstat;
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/*-
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--0 1 2 3 4 5 6 7
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--0123456789012345678901234567890123456789012345678901234567890123456789012345
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00 SCTP Associations SCTP Packets
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01999999999999 associations initiated 999999999999 packets sent
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02999999999999 associations accepted 999999999999 packets received
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03999999999999 associations established 999999999999 - out of the blue
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04999999999999 associations restarted 999999999999 - bad vtag
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05999999999999 associations terminated 999999999999 - bad crc32c
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06999999999999 associations aborted
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07
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08 SCTP Timers SCTP Chunks
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09999999999999 init timeouts 999999999999 control chunks sent
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10999999999999 cookie timeouts 999999999999 data chunks sent
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11999999999999 data timeouts 999999999999 - ordered
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12999999999999 delayed sack timeouts 999999999999 - unordered
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13999999999999 shutdown timeouts 999999999999 control chunks received
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14999999999999 shutdown-ack timeouts 999999999999 data chunks received
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15999999999999 shutdown guard timeouts 999999999999 - ordered
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16999999999999 heartbeat timeouts 999999999999 - unordered
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17999999999999 path MTU timeouts
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18999999999999 autoclose timeouts SCTP user messages
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19999999999999 asconf timeouts 999999999999 fragmented
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20999999999999 stream reset timeouts 999999999999 reassembled
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--0123456789012345678901234567890123456789012345678901234567890123456789012345
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--0 1 2 3 4 5 6 7
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*/
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WINDOW *
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opensctp(void)
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{
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return (subwin(stdscr, LINES-3-1, 0, MAINWIN_ROW, 0));
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}
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void
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closesctp(WINDOW *w)
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{
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if (w != NULL) {
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wclear(w);
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wrefresh(w);
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delwin(w);
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}
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}
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void
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labelsctp(void)
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{
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wmove(wnd, 0, 0); wclrtoeol(wnd);
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#define L(row, str) mvwprintw(wnd, row, 13, str)
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#define R(row, str) mvwprintw(wnd, row, 51, str);
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L(0, "SCTP Associations"); R(0, "SCTP Packets");
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L(1, "associations initiated"); R(1, "packets sent");
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L(2, "associations accepted"); R(2, "packets received");
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L(3, "associations established"); R(3, "- out of the blue");
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L(4, "associations restarted"); R(4, "- bad vtag");
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L(5, "associations terminated"); R(5, "- bad crc32c");
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L(6, "associations aborted");
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L(8, "SCTP Timers"); R(8, "SCTP Chunks");
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L(9, "init timeouts"); R(9, "control chunks sent");
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L(10, "cookie timeouts"); R(10, "data chunks sent");
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L(11, "data timeouts"); R(11, "- ordered");
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L(12, "delayed sack timeouts"); R(12, "- unordered");
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L(13, "shutdown timeouts"); R(13, "control chunks received");
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L(14, "shutdown-ack timeouts"); R(14, "data chunks received");
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L(15, "shutdown guard timeouts"); R(15, "- ordered");
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L(16, "heartbeat timeouts"); R(16, "- unordered");
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L(17, "path MTU timeouts");
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L(18, "autoclose timeouts"); R(18, "SCTP User Messages");
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L(19, "asconf timeouts"); R(19, "fragmented");
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L(20, "stream reset timeouts"); R(20, "reassembled");
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#undef L
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#undef R
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}
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static void
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domode(struct sctpstat *ret)
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{
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const struct sctpstat *sub;
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int divisor = 1;
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switch(currentmode) {
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case display_RATE:
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sub = &oldstat;
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divisor = (delay > 1000000) ? delay / 1000000 : 1;
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break;
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case display_DELTA:
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sub = &oldstat;
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break;
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case display_SINCE:
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sub = &initstat;
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break;
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default:
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*ret = curstat;
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return;
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}
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#define DO(stat) ret->stat = (curstat.stat - sub->stat) / divisor
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DO(sctps_currestab);
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DO(sctps_activeestab);
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DO(sctps_restartestab);
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DO(sctps_collisionestab);
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DO(sctps_passiveestab);
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DO(sctps_aborted);
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DO(sctps_shutdown);
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DO(sctps_outoftheblue);
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DO(sctps_checksumerrors);
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DO(sctps_outcontrolchunks);
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DO(sctps_outorderchunks);
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DO(sctps_outunorderchunks);
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DO(sctps_incontrolchunks);
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DO(sctps_inorderchunks);
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DO(sctps_inunorderchunks);
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DO(sctps_fragusrmsgs);
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DO(sctps_reasmusrmsgs);
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DO(sctps_outpackets);
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DO(sctps_inpackets);
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DO(sctps_recvpackets);
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DO(sctps_recvdatagrams);
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DO(sctps_recvpktwithdata);
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DO(sctps_recvsacks);
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DO(sctps_recvdata);
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DO(sctps_recvdupdata);
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DO(sctps_recvheartbeat);
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DO(sctps_recvheartbeatack);
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DO(sctps_recvecne);
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DO(sctps_recvauth);
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DO(sctps_recvauthmissing);
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DO(sctps_recvivalhmacid);
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DO(sctps_recvivalkeyid);
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DO(sctps_recvauthfailed);
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DO(sctps_recvexpress);
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DO(sctps_recvexpressm);
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DO(sctps_recvnocrc);
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DO(sctps_recvswcrc);
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DO(sctps_recvhwcrc);
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DO(sctps_sendpackets);
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DO(sctps_sendsacks);
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DO(sctps_senddata);
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DO(sctps_sendretransdata);
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DO(sctps_sendfastretrans);
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DO(sctps_sendmultfastretrans);
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DO(sctps_sendheartbeat);
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DO(sctps_sendecne);
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DO(sctps_sendauth);
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DO(sctps_senderrors);
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DO(sctps_sendnocrc);
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DO(sctps_sendswcrc);
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DO(sctps_sendhwcrc);
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DO(sctps_pdrpfmbox);
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DO(sctps_pdrpfehos);
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DO(sctps_pdrpmbda);
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DO(sctps_pdrpmbct);
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DO(sctps_pdrpbwrpt);
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DO(sctps_pdrpcrupt);
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DO(sctps_pdrpnedat);
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DO(sctps_pdrppdbrk);
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DO(sctps_pdrptsnnf);
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DO(sctps_pdrpdnfnd);
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DO(sctps_pdrpdiwnp);
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DO(sctps_pdrpdizrw);
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DO(sctps_pdrpbadd);
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DO(sctps_pdrpmark);
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DO(sctps_timoiterator);
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DO(sctps_timodata);
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DO(sctps_timowindowprobe);
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DO(sctps_timoinit);
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DO(sctps_timosack);
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DO(sctps_timoshutdown);
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DO(sctps_timoheartbeat);
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DO(sctps_timocookie);
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DO(sctps_timosecret);
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DO(sctps_timopathmtu);
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DO(sctps_timoshutdownack);
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DO(sctps_timoshutdownguard);
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DO(sctps_timostrmrst);
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DO(sctps_timoearlyfr);
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DO(sctps_timoasconf);
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DO(sctps_timodelprim);
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DO(sctps_timoautoclose);
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DO(sctps_timoassockill);
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DO(sctps_timoinpkill);
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DO(sctps_hdrops);
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DO(sctps_badsum);
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DO(sctps_noport);
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DO(sctps_badvtag);
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DO(sctps_badsid);
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DO(sctps_nomem);
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DO(sctps_fastretransinrtt);
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DO(sctps_markedretrans);
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DO(sctps_naglesent);
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DO(sctps_naglequeued);
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DO(sctps_maxburstqueued);
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DO(sctps_ifnomemqueued);
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DO(sctps_windowprobed);
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DO(sctps_lowlevelerr);
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DO(sctps_lowlevelerrusr);
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DO(sctps_datadropchklmt);
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DO(sctps_datadroprwnd);
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DO(sctps_ecnereducedcwnd);
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DO(sctps_vtagexpress);
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DO(sctps_vtagbogus);
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DO(sctps_primary_randry);
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DO(sctps_cmt_randry);
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DO(sctps_slowpath_sack);
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DO(sctps_wu_sacks_sent);
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DO(sctps_sends_with_flags);
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DO(sctps_sends_with_unord);
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DO(sctps_sends_with_eof);
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DO(sctps_sends_with_abort);
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DO(sctps_protocol_drain_calls);
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DO(sctps_protocol_drains_done);
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DO(sctps_read_peeks);
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DO(sctps_cached_chk);
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DO(sctps_cached_strmoq);
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DO(sctps_left_abandon);
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DO(sctps_send_burst_avoid);
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DO(sctps_send_cwnd_avoid);
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DO(sctps_fwdtsn_map_over);
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DO(sctps_queue_upd_ecne);
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#undef DO
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}
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void
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showsctp(void)
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{
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struct sctpstat stats;
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memset(&stats, 0, sizeof stats);
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domode(&stats);
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#define DO(stat, row, col) \
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mvwprintw(wnd, row, col, "%12lu", stats.stat)
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#define L(row, stat) DO(stat, row, 0)
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#define R(row, stat) DO(stat, row, 38)
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L(1, sctps_activeestab); R(1, sctps_outpackets);
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L(2, sctps_passiveestab); R(2, sctps_inpackets);
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L(3, sctps_currestab); R(3, sctps_outoftheblue);
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L(4, sctps_restartestab); R(4, sctps_badvtag);
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L(5, sctps_shutdown); R(5, sctps_checksumerrors);
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L(6, sctps_aborted);
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L(9, sctps_timoinit); R(9, sctps_outcontrolchunks);
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L(10, sctps_timocookie); R(10, sctps_senddata);
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L(11, sctps_timodata); R(11, sctps_outorderchunks);
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L(12, sctps_timosack); R(12, sctps_outunorderchunks);
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L(13, sctps_timoshutdown); R(13, sctps_incontrolchunks);
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L(14, sctps_timoshutdownack); R(14, sctps_recvdata);
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L(15, sctps_timoshutdownguard); R(15, sctps_inorderchunks);
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L(16, sctps_timoheartbeat); R(16, sctps_inunorderchunks);
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L(17, sctps_timopathmtu);
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L(18, sctps_timoautoclose);
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L(19, sctps_timoasconf); R(19, sctps_fragusrmsgs);
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L(20, sctps_timostrmrst); R(20, sctps_reasmusrmsgs);
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#undef DO
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#undef L
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#undef R
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}
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int
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initsctp(void)
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{
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size_t len;
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const char *name = "net.inet.sctp.stats";
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len = 0;
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if (sysctlbyname(name, NULL, &len, NULL, 0) < 0) {
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error("sysctl getting sctpstat size failed");
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return 0;
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}
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if (len > sizeof curstat) {
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error("sctpstat structure has grown--recompile systat!");
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return 0;
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}
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if (sysctlbyname(name, &initstat, &len, NULL, 0) < 0) {
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error("sysctl getting sctpstat failed");
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return 0;
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}
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oldstat = initstat;
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return 1;
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}
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void
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resetsctp(void)
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{
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size_t len;
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const char *name = "net.inet.sctp.stats";
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len = sizeof initstat;
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if (sysctlbyname(name, &initstat, &len, NULL, 0) < 0) {
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error("sysctl getting sctpstat failed");
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}
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oldstat = initstat;
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}
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void
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fetchsctp(void)
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{
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size_t len;
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const char *name = "net.inet.sctp.stats";
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oldstat = curstat;
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len = sizeof curstat;
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if (sysctlbyname(name, &curstat, &len, NULL, 0) < 0) {
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error("sysctl getting sctpstat failed");
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}
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return;
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}
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