diff options
| -rw-r--r-- | usr.bin/systat/Makefile | 2 | ||||
| -rw-r--r-- | usr.bin/systat/cmdtab.c | 3 | ||||
| -rw-r--r-- | usr.bin/systat/extern.h | 11 | ||||
| -rw-r--r-- | usr.bin/systat/sctp.c | 362 | ||||
| -rw-r--r-- | usr.bin/systat/systat.1 | 9 |
5 files changed, 385 insertions, 2 deletions
diff --git a/usr.bin/systat/Makefile b/usr.bin/systat/Makefile index 5773c36..817a0bc 100644 --- a/usr.bin/systat/Makefile +++ b/usr.bin/systat/Makefile @@ -6,7 +6,7 @@ PROG= systat SRCS= cmds.c cmdtab.c devs.c fetch.c iostat.c keyboard.c main.c \ netcmds.c netstat.c pigs.c swap.c icmp.c \ - mode.c ip.c tcp.c \ + mode.c ip.c sctp.c tcp.c \ vmstat.c convtbl.c ifcmds.c ifstat.c .if ${MK_INET6_SUPPORT} != "no" diff --git a/usr.bin/systat/cmdtab.c b/usr.bin/systat/cmdtab.c index c9c9e7d..63a69f6 100644 --- a/usr.bin/systat/cmdtab.c +++ b/usr.bin/systat/cmdtab.c @@ -69,6 +69,9 @@ struct cmdtab cmdtab[] = { initip6, openip6, closeip6, cmdmode, resetip6, CF_LOADAV }, #endif + { "sctp", showsctp, fetchsctp, labelsctp, + initsctp, opensctp, closesctp, cmdmode, + resetsctp, CF_LOADAV }, { "tcp", showtcp, fetchtcp, labeltcp, inittcp, opentcp, closetcp, cmdmode, resettcp, CF_LOADAV }, diff --git a/usr.bin/systat/extern.h b/usr.bin/systat/extern.h index 17fffc1..461ef8d 100644 --- a/usr.bin/systat/extern.h +++ b/usr.bin/systat/extern.h @@ -163,3 +163,14 @@ void showtcp(void); void status(void); void suspend(int); char *sysctl_dynread(const char *, size_t *); + +#define SYSTAT_CMD(name) \ + void close ## name(WINDOW *); \ + void fetch ## name(void); \ + int init ## name(void); \ + void label ## name(void); \ + WINDOW *open ## name(void); \ + void reset ## name(void); \ + void show ## name(void) + +SYSTAT_CMD ( sctp ); diff --git a/usr.bin/systat/sctp.c b/usr.bin/systat/sctp.c new file mode 100644 index 0000000..ea0edd8 --- /dev/null +++ b/usr.bin/systat/sctp.c @@ -0,0 +1,362 @@ +/*- + * Copyright (c) 2015 + * The Regents of the University of California. All rights reserved. + * Michael Tuexen. 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. + * 4. 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. + */ + +#include <sys/cdefs.h> +__FBSDID("$FreeBSD$"); + +#include <sys/param.h> +#include <sys/types.h> +#include <sys/socket.h> +#include <sys/sysctl.h> + +#include <netinet/sctp.h> + +#include <stdlib.h> +#include <string.h> + +#include "systat.h" +#include "extern.h" +#include "mode.h" + +static struct sctpstat curstat, initstat, oldstat; + +/*- +--0 1 2 3 4 5 6 7 +--0123456789012345678901234567890123456789012345678901234567890123456789012345 +00 SCTP Associations SCTP Packets +01999999999999 associations initiated 999999999999 packets sent +02999999999999 associations accepted 999999999999 packets received +03999999999999 associations established 999999999999 - out of the blue +04999999999999 associations restarted 999999999999 - bad vtag +05999999999999 associations terminated 999999999999 - bad crc32c +06999999999999 associations aborted +07 +08 SCTP Timers SCTP Chunks +09999999999999 init timeouts 999999999999 control chunks sent +10999999999999 cookie timeouts 999999999999 data chunks sent +11999999999999 data timeouts 999999999999 - ordered +12999999999999 delayed sack timeouts 999999999999 - unordered +13999999999999 shutdown timeouts 999999999999 control chunks received +14999999999999 shutdown-ack timeouts 999999999999 data chunks received +15999999999999 shutdown guard timeouts 999999999999 - ordered +16999999999999 heartbeat timeouts 999999999999 - unordered +17999999999999 path MTU timeouts +18999999999999 autoclose timeouts SCTP user messages +19999999999999 asconf timeouts 999999999999 fragmented +20999999999999 stream reset timeouts 999999999999 reassembled +--0123456789012345678901234567890123456789012345678901234567890123456789012345 +--0 1 2 3 4 5 6 7 +*/ + +WINDOW * +opensctp(void) +{ + return (subwin(stdscr, LINES-3-1, 0, MAINWIN_ROW, 0)); +} + +void +closesctp(WINDOW *w) +{ + if (w != NULL) { + wclear(w); + wrefresh(w); + delwin(w); + } +} + +void +labelsctp(void) +{ + wmove(wnd, 0, 0); wclrtoeol(wnd); +#define L(row, str) mvwprintw(wnd, row, 13, str) +#define R(row, str) mvwprintw(wnd, row, 51, str); + L(0, "SCTP Associations"); R(0, "SCTP Packets"); + L(1, "associations initiated"); R(1, "packets sent"); + L(2, "associations accepted"); R(2, "packets received"); + L(3, "associations established"); R(3, "- out of the blue"); + L(4, "associations restarted"); R(4, "- bad vtag"); + L(5, "associations terminated"); R(5, "- bad crc32c"); + L(6, "associations aborted"); + + L(8, "SCTP Timers"); R(8, "SCTP Chunks"); + L(9, "init timeouts"); R(9, "control chunks sent"); + L(10, "cookie timeouts"); R(10, "data chunks sent"); + L(11, "data timeouts"); R(11, "- ordered"); + L(12, "delayed sack timeouts"); R(12, "- unordered"); + L(13, "shutdown timeouts"); R(13, "control chunks received"); + L(14, "shutdown-ack timeouts"); R(14, "data chunks received"); + L(15, "shutdown guard timeouts"); R(15, "- ordered"); + L(16, "heartbeat timeouts"); R(16, "- unordered"); + L(17, "path MTU timeouts"); + L(18, "autoclose timeouts"); R(18, "SCTP User Messages"); + L(19, "asconf timeouts"); R(19, "fragmented"); + L(20, "stream reset timeouts"); R(20, "reassembled"); +#undef L +#undef R +} + +static void +domode(struct sctpstat *ret) +{ + const struct sctpstat *sub; + int divisor = 1; + + 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(sctps_currestab); + DO(sctps_activeestab); + DO(sctps_restartestab); + DO(sctps_collisionestab); + DO(sctps_passiveestab); + DO(sctps_aborted); + DO(sctps_shutdown); + DO(sctps_outoftheblue); + DO(sctps_checksumerrors); + DO(sctps_outcontrolchunks); + DO(sctps_outorderchunks); + DO(sctps_outunorderchunks); + DO(sctps_incontrolchunks); + DO(sctps_inorderchunks); + DO(sctps_inunorderchunks); + DO(sctps_fragusrmsgs); + DO(sctps_reasmusrmsgs); + DO(sctps_outpackets); + DO(sctps_inpackets); + + DO(sctps_recvpackets); + DO(sctps_recvdatagrams); + DO(sctps_recvpktwithdata); + DO(sctps_recvsacks); + DO(sctps_recvdata); + DO(sctps_recvdupdata); + DO(sctps_recvheartbeat); + DO(sctps_recvheartbeatack); + DO(sctps_recvecne); + DO(sctps_recvauth); + DO(sctps_recvauthmissing); + DO(sctps_recvivalhmacid); + DO(sctps_recvivalkeyid); + DO(sctps_recvauthfailed); + DO(sctps_recvexpress); + DO(sctps_recvexpressm); + DO(sctps_recvnocrc); + DO(sctps_recvswcrc); + DO(sctps_recvhwcrc); + + DO(sctps_sendpackets); + DO(sctps_sendsacks); + DO(sctps_senddata); + DO(sctps_sendretransdata); + DO(sctps_sendfastretrans); + DO(sctps_sendmultfastretrans); + DO(sctps_sendheartbeat); + DO(sctps_sendecne); + DO(sctps_sendauth); + DO(sctps_senderrors); + DO(sctps_sendnocrc); + DO(sctps_sendswcrc); + DO(sctps_sendhwcrc); + + DO(sctps_pdrpfmbox); + DO(sctps_pdrpfehos); + DO(sctps_pdrpmbda); + DO(sctps_pdrpmbct); + DO(sctps_pdrpbwrpt); + DO(sctps_pdrpcrupt); + DO(sctps_pdrpnedat); + DO(sctps_pdrppdbrk); + DO(sctps_pdrptsnnf); + DO(sctps_pdrpdnfnd); + DO(sctps_pdrpdiwnp); + DO(sctps_pdrpdizrw); + DO(sctps_pdrpbadd); + DO(sctps_pdrpmark); + + DO(sctps_timoiterator); + DO(sctps_timodata); + DO(sctps_timowindowprobe); + DO(sctps_timoinit); + DO(sctps_timosack); + DO(sctps_timoshutdown); + DO(sctps_timoheartbeat); + DO(sctps_timocookie); + DO(sctps_timosecret); + DO(sctps_timopathmtu); + DO(sctps_timoshutdownack); + DO(sctps_timoshutdownguard); + DO(sctps_timostrmrst); + DO(sctps_timoearlyfr); + DO(sctps_timoasconf); + DO(sctps_timodelprim); + DO(sctps_timoautoclose); + DO(sctps_timoassockill); + DO(sctps_timoinpkill); + + DO(sctps_hdrops); + DO(sctps_badsum); + DO(sctps_noport); + DO(sctps_badvtag); + DO(sctps_badsid); + DO(sctps_nomem); + DO(sctps_fastretransinrtt); + DO(sctps_markedretrans); + DO(sctps_naglesent); + DO(sctps_naglequeued); + DO(sctps_maxburstqueued); + DO(sctps_ifnomemqueued); + DO(sctps_windowprobed); + DO(sctps_lowlevelerr); + DO(sctps_lowlevelerrusr); + DO(sctps_datadropchklmt); + DO(sctps_datadroprwnd); + DO(sctps_ecnereducedcwnd); + DO(sctps_vtagexpress); + DO(sctps_vtagbogus); + DO(sctps_primary_randry); + DO(sctps_cmt_randry); + DO(sctps_slowpath_sack); + DO(sctps_wu_sacks_sent); + DO(sctps_sends_with_flags); + DO(sctps_sends_with_unord); + DO(sctps_sends_with_eof); + DO(sctps_sends_with_abort); + DO(sctps_protocol_drain_calls); + DO(sctps_protocol_drains_done); + DO(sctps_read_peeks); + DO(sctps_cached_chk); + DO(sctps_cached_strmoq); + DO(sctps_left_abandon); + DO(sctps_send_burst_avoid); + DO(sctps_send_cwnd_avoid); + DO(sctps_fwdtsn_map_over); + DO(sctps_queue_upd_ecne); +#undef DO +} + +void +showsctp(void) +{ + struct sctpstat stats; + + memset(&stats, 0, sizeof stats); + domode(&stats); + +#define DO(stat, row, col) \ + mvwprintw(wnd, row, col, "%12lu", stats.stat) +#define L(row, stat) DO(stat, row, 0) +#define R(row, stat) DO(stat, row, 38) + L(1, sctps_activeestab); R(1, sctps_outpackets); + L(2, sctps_passiveestab); R(2, sctps_inpackets); + L(3, sctps_currestab); R(3, sctps_outoftheblue); + L(4, sctps_restartestab); R(4, sctps_badvtag); + L(5, sctps_shutdown); R(5, sctps_checksumerrors); + L(6, sctps_aborted); + + + L(9, sctps_timoinit); R(9, sctps_outcontrolchunks); + L(10, sctps_timocookie); R(10, sctps_senddata); + L(11, sctps_timodata); R(11, sctps_outorderchunks); + L(12, sctps_timosack); R(12, sctps_outunorderchunks); + L(13, sctps_timoshutdown); R(13, sctps_incontrolchunks); + L(14, sctps_timoshutdownack); R(14, sctps_recvdata); + L(15, sctps_timoshutdownguard); R(15, sctps_inorderchunks); + L(16, sctps_timoheartbeat); R(16, sctps_inunorderchunks); + L(17, sctps_timopathmtu); + L(18, sctps_timoautoclose); + L(19, sctps_timoasconf); R(19, sctps_fragusrmsgs); + L(20, sctps_timostrmrst); R(20, sctps_reasmusrmsgs); +#undef DO +#undef L +#undef R +} + +int +initsctp(void) +{ + size_t len; + const char *name = "net.inet.sctp.stats"; + + len = 0; + if (sysctlbyname(name, NULL, &len, NULL, 0) < 0) { + error("sysctl getting sctpstat size failed"); + return 0; + } + if (len > sizeof curstat) { + error("sctpstat structure has grown--recompile systat!"); + return 0; + } + if (sysctlbyname(name, &initstat, &len, NULL, 0) < 0) { + error("sysctl getting sctpstat failed"); + return 0; + } + oldstat = initstat; + return 1; +} + +void +resetsctp(void) +{ + size_t len; + const char *name = "net.inet.sctp.stats"; + + len = sizeof initstat; + if (sysctlbyname(name, &initstat, &len, NULL, 0) < 0) { + error("sysctl getting sctpstat failed"); + } + oldstat = initstat; +} + +void +fetchsctp(void) +{ + size_t len; + const char *name = "net.inet.sctp.stats"; + + oldstat = curstat; + len = sizeof curstat; + if (sysctlbyname(name, &curstat, &len, NULL, 0) < 0) { + error("sysctl getting sctpstat failed"); + } + return; +} diff --git a/usr.bin/systat/systat.1 b/usr.bin/systat/systat.1 index 9c144e7..46c2cb9 100644 --- a/usr.bin/systat/systat.1 +++ b/usr.bin/systat/systat.1 @@ -28,7 +28,7 @@ .\" @(#)systat.1 8.2 (Berkeley) 12/30/93 .\" $FreeBSD$ .\" -.Dd July 15, 2013 +.Dd October 24, 2015 .Dt SYSTAT 1 .Os .Sh NAME @@ -95,6 +95,7 @@ to be one of: .Ic ip6 , .Ic netstat , .Ic pigs , +.Ic sctp , .Ic swap , .Ic tcp , or @@ -223,6 +224,12 @@ except that it displays statistics. It does not display .Tn UDP statistics. +.It Ic sctp +Like +.Ic icmp , +but with +.Tn SCTP +statistics. .It Ic tcp Like .Ic icmp , |
