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-rw-r--r--usr.bin/systat/sctp.c362
1 files changed, 362 insertions, 0 deletions
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;
+}
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