Print this page
XXXX adding PID information to netstat output
| Split |
Close |
| Expand all |
| Collapse all |
--- old/usr/src/uts/common/inet/tcp/tcp_stats.c
+++ new/usr/src/uts/common/inet/tcp/tcp_stats.c
1 1 /*
2 2 * CDDL HEADER START
3 3 *
4 4 * The contents of this file are subject to the terms of the
5 5 * Common Development and Distribution License (the "License").
6 6 * You may not use this file except in compliance with the License.
7 7 *
8 8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
9 9 * or http://www.opensolaris.org/os/licensing.
10 10 * See the License for the specific language governing permissions
11 11 * and limitations under the License.
12 12 *
13 13 * When distributing Covered Code, include this CDDL HEADER in each
14 14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
15 15 * If applicable, add the following below this CDDL HEADER, with the
16 16 * fields enclosed by brackets "[]" replaced with your own identifying
17 17 * information: Portions Copyright [yyyy] [name of copyright owner]
18 18 *
19 19 * CDDL HEADER END
20 20 */
21 21
22 22 /*
|
↓ open down ↓ |
22 lines elided |
↑ open up ↑ |
23 23 * Copyright (c) 2010, Oracle and/or its affiliates. All rights reserved.
24 24 * Copyright (c) 2011, Joyent Inc. All rights reserved.
25 25 */
26 26
27 27 #include <sys/types.h>
28 28 #include <sys/tihdr.h>
29 29 #include <sys/policy.h>
30 30 #include <sys/tsol/tnet.h>
31 31 #include <sys/kstat.h>
32 32
33 +#include <sys/strsun.h>
34 +#include <sys/stropts.h>
35 +#include <sys/strsubr.h>
36 +#include <sys/socket.h>
37 +#include <sys/socketvar.h>
38 +#include <sys/uio.h>
39 +
33 40 #include <inet/common.h>
34 41 #include <inet/ip.h>
35 42 #include <inet/tcp.h>
36 43 #include <inet/tcp_impl.h>
37 44 #include <inet/tcp_stats.h>
38 45 #include <inet/kstatcom.h>
39 46 #include <inet/snmpcom.h>
40 47
41 48 static int tcp_kstat_update(kstat_t *, int);
42 49 static int tcp_kstat2_update(kstat_t *, int);
43 50 static void tcp_sum_mib(tcp_stack_t *, mib2_tcp_t *);
44 51
45 52 static void tcp_add_mib(mib2_tcp_t *, mib2_tcp_t *);
46 53 static void tcp_add_stats(tcp_stat_counter_t *, tcp_stat_t *);
47 54 static void tcp_clr_stats(tcp_stat_t *);
48 55
49 56 tcp_g_stat_t tcp_g_statistics;
50 57 kstat_t *tcp_g_kstat;
51 58
52 59 /* Translate TCP state to MIB2 TCP state. */
53 60 static int
54 61 tcp_snmp_state(tcp_t *tcp)
55 62 {
56 63 if (tcp == NULL)
57 64 return (0);
58 65
59 66 switch (tcp->tcp_state) {
60 67 case TCPS_CLOSED:
61 68 case TCPS_IDLE: /* RFC1213 doesn't have analogue for IDLE & BOUND */
62 69 case TCPS_BOUND:
63 70 return (MIB2_TCP_closed);
64 71 case TCPS_LISTEN:
65 72 return (MIB2_TCP_listen);
66 73 case TCPS_SYN_SENT:
67 74 return (MIB2_TCP_synSent);
68 75 case TCPS_SYN_RCVD:
69 76 return (MIB2_TCP_synReceived);
70 77 case TCPS_ESTABLISHED:
71 78 return (MIB2_TCP_established);
72 79 case TCPS_CLOSE_WAIT:
73 80 return (MIB2_TCP_closeWait);
74 81 case TCPS_FIN_WAIT_1:
75 82 return (MIB2_TCP_finWait1);
76 83 case TCPS_CLOSING:
77 84 return (MIB2_TCP_closing);
78 85 case TCPS_LAST_ACK:
79 86 return (MIB2_TCP_lastAck);
80 87 case TCPS_FIN_WAIT_2:
81 88 return (MIB2_TCP_finWait2);
82 89 case TCPS_TIME_WAIT:
83 90 return (MIB2_TCP_timeWait);
84 91 default:
85 92 return (0);
86 93 }
87 94 }
88 95
89 96 /*
|
↓ open down ↓ |
47 lines elided |
↑ open up ↑ |
90 97 * Return SNMP stuff in buffer in mpdata.
91 98 */
92 99 mblk_t *
93 100 tcp_snmp_get(queue_t *q, mblk_t *mpctl, boolean_t legacy_req)
94 101 {
95 102 mblk_t *mpdata;
96 103 mblk_t *mp_conn_ctl = NULL;
97 104 mblk_t *mp_conn_tail;
98 105 mblk_t *mp_attr_ctl = NULL;
99 106 mblk_t *mp_attr_tail;
107 + mblk_t *mp_pidnode_ctl = NULL;
108 + mblk_t *mp_pidnode_tail;
100 109 mblk_t *mp6_conn_ctl = NULL;
101 110 mblk_t *mp6_conn_tail;
102 111 mblk_t *mp6_attr_ctl = NULL;
103 112 mblk_t *mp6_attr_tail;
113 + mblk_t *mp6_pidnode_ctl = NULL;
114 + mblk_t *mp6_pidnode_tail;
104 115 struct opthdr *optp;
105 116 mib2_tcpConnEntry_t tce;
106 117 mib2_tcp6ConnEntry_t tce6;
107 118 mib2_transportMLPEntry_t mlp;
108 119 connf_t *connfp;
109 120 int i;
110 121 boolean_t ispriv;
111 122 zoneid_t zoneid;
112 123 int v4_conn_idx;
113 124 int v6_conn_idx;
114 125 conn_t *connp = Q_TO_CONN(q);
115 126 tcp_stack_t *tcps;
116 127 ip_stack_t *ipst;
117 128 mblk_t *mp2ctl;
118 129 mib2_tcp_t tcp_mib;
119 130 size_t tcp_mib_size, tce_size, tce6_size;
|
↓ open down ↓ |
6 lines elided |
↑ open up ↑ |
120 131
121 132 /*
122 133 * make a copy of the original message
123 134 */
124 135 mp2ctl = copymsg(mpctl);
125 136
126 137 if (mpctl == NULL ||
127 138 (mpdata = mpctl->b_cont) == NULL ||
128 139 (mp_conn_ctl = copymsg(mpctl)) == NULL ||
129 140 (mp_attr_ctl = copymsg(mpctl)) == NULL ||
141 + (mp_pidnode_ctl = copymsg(mpctl)) == NULL ||
130 142 (mp6_conn_ctl = copymsg(mpctl)) == NULL ||
131 - (mp6_attr_ctl = copymsg(mpctl)) == NULL) {
143 + (mp6_attr_ctl = copymsg(mpctl)) == NULL ||
144 + (mp6_pidnode_ctl = copymsg(mpctl)) == NULL) {
132 145 freemsg(mp_conn_ctl);
133 146 freemsg(mp_attr_ctl);
147 + freemsg(mp_pidnode_ctl);
134 148 freemsg(mp6_conn_ctl);
135 149 freemsg(mp6_attr_ctl);
150 + freemsg(mp6_pidnode_ctl);
136 151 freemsg(mpctl);
137 152 freemsg(mp2ctl);
138 153 return (NULL);
139 154 }
140 155
141 156 ipst = connp->conn_netstack->netstack_ip;
142 157 tcps = connp->conn_netstack->netstack_tcp;
143 158
144 159 if (legacy_req) {
145 160 tcp_mib_size = LEGACY_MIB_SIZE(&tcp_mib, mib2_tcp_t);
146 161 tce_size = LEGACY_MIB_SIZE(&tce, mib2_tcpConnEntry_t);
147 162 tce6_size = LEGACY_MIB_SIZE(&tce6, mib2_tcp6ConnEntry_t);
148 163 } else {
149 164 tcp_mib_size = sizeof (mib2_tcp_t);
150 165 tce_size = sizeof (mib2_tcpConnEntry_t);
151 166 tce6_size = sizeof (mib2_tcp6ConnEntry_t);
152 167 }
153 168
154 169 bzero(&tcp_mib, sizeof (tcp_mib));
155 170
156 171 /* build table of connections -- need count in fixed part */
157 172 SET_MIB(tcp_mib.tcpRtoAlgorithm, 4); /* vanj */
158 173 SET_MIB(tcp_mib.tcpRtoMin, tcps->tcps_rexmit_interval_min);
|
↓ open down ↓ |
13 lines elided |
↑ open up ↑ |
159 174 SET_MIB(tcp_mib.tcpRtoMax, tcps->tcps_rexmit_interval_max);
160 175 SET_MIB(tcp_mib.tcpMaxConn, -1);
161 176 SET_MIB(tcp_mib.tcpCurrEstab, 0);
162 177
163 178 ispriv =
164 179 secpolicy_ip_config((Q_TO_CONN(q))->conn_cred, B_TRUE) == 0;
165 180 zoneid = Q_TO_CONN(q)->conn_zoneid;
166 181
167 182 v4_conn_idx = v6_conn_idx = 0;
168 183 mp_conn_tail = mp_attr_tail = mp6_conn_tail = mp6_attr_tail = NULL;
184 + mp_pidnode_tail = mp6_pidnode_tail = NULL;
169 185
170 186 for (i = 0; i < CONN_G_HASH_SIZE; i++) {
171 187 ipst = tcps->tcps_netstack->netstack_ip;
172 188
173 189 connfp = &ipst->ips_ipcl_globalhash_fanout[i];
174 190
175 191 connp = NULL;
176 192
177 193 while ((connp =
178 194 ipcl_get_next_conn(connfp, connp, IPCL_TCPCONN)) != NULL) {
179 195 tcp_t *tcp;
180 196 boolean_t needattr;
181 197
182 198 if (connp->conn_zoneid != zoneid)
183 199 continue; /* not in this zone */
184 200
185 201 tcp = connp->conn_tcp;
186 202 TCPS_UPDATE_MIB(tcps, tcpHCInSegs, tcp->tcp_ibsegs);
187 203 tcp->tcp_ibsegs = 0;
188 204 TCPS_UPDATE_MIB(tcps, tcpHCOutSegs, tcp->tcp_obsegs);
189 205 tcp->tcp_obsegs = 0;
190 206
191 207 tce6.tcp6ConnState = tce.tcpConnState =
192 208 tcp_snmp_state(tcp);
193 209 if (tce.tcpConnState == MIB2_TCP_established ||
194 210 tce.tcpConnState == MIB2_TCP_closeWait)
195 211 BUMP_MIB(&tcp_mib, tcpCurrEstab);
196 212
197 213 needattr = B_FALSE;
198 214 bzero(&mlp, sizeof (mlp));
199 215 if (connp->conn_mlp_type != mlptSingle) {
200 216 if (connp->conn_mlp_type == mlptShared ||
201 217 connp->conn_mlp_type == mlptBoth)
202 218 mlp.tme_flags |= MIB2_TMEF_SHARED;
203 219 if (connp->conn_mlp_type == mlptPrivate ||
204 220 connp->conn_mlp_type == mlptBoth)
205 221 mlp.tme_flags |= MIB2_TMEF_PRIVATE;
206 222 needattr = B_TRUE;
207 223 }
208 224 if (connp->conn_anon_mlp) {
209 225 mlp.tme_flags |= MIB2_TMEF_ANONMLP;
210 226 needattr = B_TRUE;
211 227 }
212 228 switch (connp->conn_mac_mode) {
213 229 case CONN_MAC_DEFAULT:
214 230 break;
215 231 case CONN_MAC_AWARE:
216 232 mlp.tme_flags |= MIB2_TMEF_MACEXEMPT;
217 233 needattr = B_TRUE;
218 234 break;
219 235 case CONN_MAC_IMPLICIT:
220 236 mlp.tme_flags |= MIB2_TMEF_MACIMPLICIT;
221 237 needattr = B_TRUE;
222 238 break;
223 239 }
224 240 if (connp->conn_ixa->ixa_tsl != NULL) {
225 241 ts_label_t *tsl;
226 242
227 243 tsl = connp->conn_ixa->ixa_tsl;
228 244 mlp.tme_flags |= MIB2_TMEF_IS_LABELED;
229 245 mlp.tme_doi = label2doi(tsl);
230 246 mlp.tme_label = *label2bslabel(tsl);
231 247 needattr = B_TRUE;
232 248 }
233 249
234 250 /* Create a message to report on IPv6 entries */
235 251 if (connp->conn_ipversion == IPV6_VERSION) {
236 252 tce6.tcp6ConnLocalAddress = connp->conn_laddr_v6;
237 253 tce6.tcp6ConnRemAddress = connp->conn_faddr_v6;
238 254 tce6.tcp6ConnLocalPort = ntohs(connp->conn_lport);
239 255 tce6.tcp6ConnRemPort = ntohs(connp->conn_fport);
240 256 if (connp->conn_ixa->ixa_flags & IXAF_SCOPEID_SET) {
241 257 tce6.tcp6ConnIfIndex =
242 258 connp->conn_ixa->ixa_scopeid;
243 259 } else {
244 260 tce6.tcp6ConnIfIndex = connp->conn_bound_if;
245 261 }
246 262 /* Don't want just anybody seeing these... */
247 263 if (ispriv) {
248 264 tce6.tcp6ConnEntryInfo.ce_snxt =
249 265 tcp->tcp_snxt;
250 266 tce6.tcp6ConnEntryInfo.ce_suna =
251 267 tcp->tcp_suna;
252 268 tce6.tcp6ConnEntryInfo.ce_rnxt =
253 269 tcp->tcp_rnxt;
254 270 tce6.tcp6ConnEntryInfo.ce_rack =
255 271 tcp->tcp_rack;
256 272 } else {
257 273 /*
258 274 * Netstat, unfortunately, uses this to
259 275 * get send/receive queue sizes. How to fix?
260 276 * Why not compute the difference only?
261 277 */
262 278 tce6.tcp6ConnEntryInfo.ce_snxt =
263 279 tcp->tcp_snxt - tcp->tcp_suna;
264 280 tce6.tcp6ConnEntryInfo.ce_suna = 0;
265 281 tce6.tcp6ConnEntryInfo.ce_rnxt =
266 282 tcp->tcp_rnxt - tcp->tcp_rack;
267 283 tce6.tcp6ConnEntryInfo.ce_rack = 0;
268 284 }
269 285
270 286 tce6.tcp6ConnEntryInfo.ce_swnd = tcp->tcp_swnd;
271 287 tce6.tcp6ConnEntryInfo.ce_rwnd = tcp->tcp_rwnd;
272 288 tce6.tcp6ConnEntryInfo.ce_rto = tcp->tcp_rto;
273 289 tce6.tcp6ConnEntryInfo.ce_mss = tcp->tcp_mss;
|
↓ open down ↓ |
95 lines elided |
↑ open up ↑ |
274 290 tce6.tcp6ConnEntryInfo.ce_state = tcp->tcp_state;
275 291
276 292 tce6.tcp6ConnCreationProcess =
277 293 (connp->conn_cpid < 0) ? MIB2_UNKNOWN_PROCESS :
278 294 connp->conn_cpid;
279 295 tce6.tcp6ConnCreationTime = connp->conn_open_time;
280 296
281 297 (void) snmp_append_data2(mp6_conn_ctl->b_cont,
282 298 &mp6_conn_tail, (char *)&tce6, tce6_size);
283 299
300 + (void) snmp_append_data2(mp6_pidnode_ctl->b_cont,
301 + &mp6_pidnode_tail, (char *)&tce6, tce6_size);
302 +
303 + (void) snmp_append_mblk2(mp6_pidnode_ctl->b_cont,
304 + &mp6_pidnode_tail, conn_get_pid_mblk(connp));
305 +
284 306 mlp.tme_connidx = v6_conn_idx++;
285 307 if (needattr)
286 308 (void) snmp_append_data2(mp6_attr_ctl->b_cont,
287 309 &mp6_attr_tail, (char *)&mlp, sizeof (mlp));
288 310 }
289 311 /*
290 312 * Create an IPv4 table entry for IPv4 entries and also
291 313 * for IPv6 entries which are bound to in6addr_any
292 314 * but don't have IPV6_V6ONLY set.
293 315 * (i.e. anything an IPv4 peer could connect to)
294 316 */
295 317 if (connp->conn_ipversion == IPV4_VERSION ||
296 318 (tcp->tcp_state <= TCPS_LISTEN &&
297 319 !connp->conn_ipv6_v6only &&
298 320 IN6_IS_ADDR_UNSPECIFIED(&connp->conn_laddr_v6))) {
299 321 if (connp->conn_ipversion == IPV6_VERSION) {
300 322 tce.tcpConnRemAddress = INADDR_ANY;
301 323 tce.tcpConnLocalAddress = INADDR_ANY;
302 324 } else {
303 325 tce.tcpConnRemAddress =
304 326 connp->conn_faddr_v4;
305 327 tce.tcpConnLocalAddress =
306 328 connp->conn_laddr_v4;
307 329 }
308 330 tce.tcpConnLocalPort = ntohs(connp->conn_lport);
309 331 tce.tcpConnRemPort = ntohs(connp->conn_fport);
310 332 /* Don't want just anybody seeing these... */
311 333 if (ispriv) {
312 334 tce.tcpConnEntryInfo.ce_snxt =
313 335 tcp->tcp_snxt;
314 336 tce.tcpConnEntryInfo.ce_suna =
315 337 tcp->tcp_suna;
316 338 tce.tcpConnEntryInfo.ce_rnxt =
317 339 tcp->tcp_rnxt;
318 340 tce.tcpConnEntryInfo.ce_rack =
319 341 tcp->tcp_rack;
320 342 } else {
321 343 /*
322 344 * Netstat, unfortunately, uses this to
323 345 * get send/receive queue sizes. How
324 346 * to fix?
325 347 * Why not compute the difference only?
326 348 */
327 349 tce.tcpConnEntryInfo.ce_snxt =
328 350 tcp->tcp_snxt - tcp->tcp_suna;
329 351 tce.tcpConnEntryInfo.ce_suna = 0;
330 352 tce.tcpConnEntryInfo.ce_rnxt =
331 353 tcp->tcp_rnxt - tcp->tcp_rack;
332 354 tce.tcpConnEntryInfo.ce_rack = 0;
333 355 }
334 356
335 357 tce.tcpConnEntryInfo.ce_swnd = tcp->tcp_swnd;
336 358 tce.tcpConnEntryInfo.ce_rwnd = tcp->tcp_rwnd;
337 359 tce.tcpConnEntryInfo.ce_rto = tcp->tcp_rto;
338 360 tce.tcpConnEntryInfo.ce_mss = tcp->tcp_mss;
339 361 tce.tcpConnEntryInfo.ce_state =
340 362 tcp->tcp_state;
|
↓ open down ↓ |
47 lines elided |
↑ open up ↑ |
341 363
342 364 tce.tcpConnCreationProcess =
343 365 (connp->conn_cpid < 0) ?
344 366 MIB2_UNKNOWN_PROCESS :
345 367 connp->conn_cpid;
346 368 tce.tcpConnCreationTime = connp->conn_open_time;
347 369
348 370 (void) snmp_append_data2(mp_conn_ctl->b_cont,
349 371 &mp_conn_tail, (char *)&tce, tce_size);
350 372
373 + (void) snmp_append_data2(mp_pidnode_ctl->b_cont,
374 + &mp_pidnode_tail, (char *)&tce, tce_size);
375 +
376 + (void) snmp_append_mblk2(mp_pidnode_ctl->b_cont,
377 + &mp_pidnode_tail, conn_get_pid_mblk(connp));
378 +
351 379 mlp.tme_connidx = v4_conn_idx++;
352 380 if (needattr)
353 381 (void) snmp_append_data2(
354 382 mp_attr_ctl->b_cont,
355 383 &mp_attr_tail, (char *)&mlp,
356 384 sizeof (mlp));
357 385 }
358 386 }
359 387 }
360 388
361 389 tcp_sum_mib(tcps, &tcp_mib);
362 390
363 391 /* Fixed length structure for IPv4 and IPv6 counters */
364 392 SET_MIB(tcp_mib.tcpConnTableSize, tce_size);
365 393 SET_MIB(tcp_mib.tcp6ConnTableSize, tce6_size);
366 394
367 395 /*
368 396 * Synchronize 32- and 64-bit counters. Note that tcpInSegs and
369 397 * tcpOutSegs are not updated anywhere in TCP. The new 64 bits
370 398 * counters are used. Hence the old counters' values in tcp_sc_mib
371 399 * are always 0.
372 400 */
373 401 SYNC32_MIB(&tcp_mib, tcpInSegs, tcpHCInSegs);
374 402 SYNC32_MIB(&tcp_mib, tcpOutSegs, tcpHCOutSegs);
375 403
376 404 optp = (struct opthdr *)&mpctl->b_rptr[sizeof (struct T_optmgmt_ack)];
377 405 optp->level = MIB2_TCP;
378 406 optp->name = 0;
379 407 (void) snmp_append_data(mpdata, (char *)&tcp_mib, tcp_mib_size);
380 408 optp->len = msgdsize(mpdata);
381 409 qreply(q, mpctl);
382 410
383 411 /* table of connections... */
384 412 optp = (struct opthdr *)&mp_conn_ctl->b_rptr[
385 413 sizeof (struct T_optmgmt_ack)];
386 414 optp->level = MIB2_TCP;
387 415 optp->name = MIB2_TCP_CONN;
388 416 optp->len = msgdsize(mp_conn_ctl->b_cont);
389 417 qreply(q, mp_conn_ctl);
390 418
391 419 /* table of MLP attributes... */
392 420 optp = (struct opthdr *)&mp_attr_ctl->b_rptr[
393 421 sizeof (struct T_optmgmt_ack)];
394 422 optp->level = MIB2_TCP;
395 423 optp->name = EXPER_XPORT_MLP;
396 424 optp->len = msgdsize(mp_attr_ctl->b_cont);
397 425 if (optp->len == 0)
398 426 freemsg(mp_attr_ctl);
399 427 else
400 428 qreply(q, mp_attr_ctl);
401 429
402 430 /* table of IPv6 connections... */
403 431 optp = (struct opthdr *)&mp6_conn_ctl->b_rptr[
404 432 sizeof (struct T_optmgmt_ack)];
405 433 optp->level = MIB2_TCP6;
406 434 optp->name = MIB2_TCP6_CONN;
407 435 optp->len = msgdsize(mp6_conn_ctl->b_cont);
408 436 qreply(q, mp6_conn_ctl);
409 437
|
↓ open down ↓ |
49 lines elided |
↑ open up ↑ |
410 438 /* table of IPv6 MLP attributes... */
411 439 optp = (struct opthdr *)&mp6_attr_ctl->b_rptr[
412 440 sizeof (struct T_optmgmt_ack)];
413 441 optp->level = MIB2_TCP6;
414 442 optp->name = EXPER_XPORT_MLP;
415 443 optp->len = msgdsize(mp6_attr_ctl->b_cont);
416 444 if (optp->len == 0)
417 445 freemsg(mp6_attr_ctl);
418 446 else
419 447 qreply(q, mp6_attr_ctl);
448 +
449 + /* table of EXPER_XPORT_PROC_INFO ipv4 */
450 + optp = (struct opthdr *)&mp_pidnode_ctl->b_rptr[
451 + sizeof (struct T_optmgmt_ack)];
452 + optp->level = MIB2_TCP;
453 + optp->name = EXPER_XPORT_PROC_INFO;
454 + optp->len = msgdsize(mp_pidnode_ctl->b_cont);
455 + if (optp->len == 0)
456 + freemsg(mp_pidnode_ctl);
457 + else
458 + qreply(q, mp_pidnode_ctl);
459 +
460 + /* table of EXPER_XPORT_PROC_INFO ipv6 */
461 + optp = (struct opthdr *)&mp6_pidnode_ctl->b_rptr[
462 + sizeof (struct T_optmgmt_ack)];
463 + optp->level = MIB2_TCP6;
464 + optp->name = EXPER_XPORT_PROC_INFO;
465 + optp->len = msgdsize(mp6_pidnode_ctl->b_cont);
466 + if (optp->len == 0)
467 + freemsg(mp6_pidnode_ctl);
468 + else
469 + qreply(q, mp6_pidnode_ctl);
470 +
420 471 return (mp2ctl);
421 472 }
422 473
423 474 /* Return 0 if invalid set request, 1 otherwise, including non-tcp requests */
424 475 /* ARGSUSED */
425 476 int
426 477 tcp_snmp_set(queue_t *q, int level, int name, uchar_t *ptr, int len)
427 478 {
428 479 mib2_tcpConnEntry_t *tce = (mib2_tcpConnEntry_t *)ptr;
429 480
430 481 switch (level) {
431 482 case MIB2_TCP:
432 483 switch (name) {
433 484 case 13:
434 485 if (tce->tcpConnState != MIB2_TCP_deleteTCB)
435 486 return (0);
436 487 /* TODO: delete entry defined by tce */
437 488 return (1);
438 489 default:
439 490 return (0);
440 491 }
441 492 default:
442 493 return (1);
443 494 }
444 495 }
445 496
446 497 /*
447 498 * TCP Kstats implementation
448 499 */
449 500 void *
450 501 tcp_kstat_init(netstackid_t stackid)
451 502 {
452 503 kstat_t *ksp;
453 504
454 505 tcp_named_kstat_t template = {
455 506 { "rtoAlgorithm", KSTAT_DATA_INT32, 0 },
456 507 { "rtoMin", KSTAT_DATA_INT32, 0 },
457 508 { "rtoMax", KSTAT_DATA_INT32, 0 },
458 509 { "maxConn", KSTAT_DATA_INT32, 0 },
459 510 { "activeOpens", KSTAT_DATA_UINT32, 0 },
460 511 { "passiveOpens", KSTAT_DATA_UINT32, 0 },
461 512 { "attemptFails", KSTAT_DATA_UINT32, 0 },
462 513 { "estabResets", KSTAT_DATA_UINT32, 0 },
463 514 { "currEstab", KSTAT_DATA_UINT32, 0 },
464 515 { "inSegs", KSTAT_DATA_UINT64, 0 },
465 516 { "outSegs", KSTAT_DATA_UINT64, 0 },
466 517 { "retransSegs", KSTAT_DATA_UINT32, 0 },
467 518 { "connTableSize", KSTAT_DATA_INT32, 0 },
468 519 { "outRsts", KSTAT_DATA_UINT32, 0 },
469 520 { "outDataSegs", KSTAT_DATA_UINT32, 0 },
470 521 { "outDataBytes", KSTAT_DATA_UINT32, 0 },
471 522 { "retransBytes", KSTAT_DATA_UINT32, 0 },
472 523 { "outAck", KSTAT_DATA_UINT32, 0 },
473 524 { "outAckDelayed", KSTAT_DATA_UINT32, 0 },
474 525 { "outUrg", KSTAT_DATA_UINT32, 0 },
475 526 { "outWinUpdate", KSTAT_DATA_UINT32, 0 },
476 527 { "outWinProbe", KSTAT_DATA_UINT32, 0 },
477 528 { "outControl", KSTAT_DATA_UINT32, 0 },
478 529 { "outFastRetrans", KSTAT_DATA_UINT32, 0 },
479 530 { "inAckSegs", KSTAT_DATA_UINT32, 0 },
480 531 { "inAckBytes", KSTAT_DATA_UINT32, 0 },
481 532 { "inDupAck", KSTAT_DATA_UINT32, 0 },
482 533 { "inAckUnsent", KSTAT_DATA_UINT32, 0 },
483 534 { "inDataInorderSegs", KSTAT_DATA_UINT32, 0 },
484 535 { "inDataInorderBytes", KSTAT_DATA_UINT32, 0 },
485 536 { "inDataUnorderSegs", KSTAT_DATA_UINT32, 0 },
486 537 { "inDataUnorderBytes", KSTAT_DATA_UINT32, 0 },
487 538 { "inDataDupSegs", KSTAT_DATA_UINT32, 0 },
488 539 { "inDataDupBytes", KSTAT_DATA_UINT32, 0 },
489 540 { "inDataPartDupSegs", KSTAT_DATA_UINT32, 0 },
490 541 { "inDataPartDupBytes", KSTAT_DATA_UINT32, 0 },
491 542 { "inDataPastWinSegs", KSTAT_DATA_UINT32, 0 },
492 543 { "inDataPastWinBytes", KSTAT_DATA_UINT32, 0 },
493 544 { "inWinProbe", KSTAT_DATA_UINT32, 0 },
494 545 { "inWinUpdate", KSTAT_DATA_UINT32, 0 },
495 546 { "inClosed", KSTAT_DATA_UINT32, 0 },
496 547 { "rttUpdate", KSTAT_DATA_UINT32, 0 },
497 548 { "rttNoUpdate", KSTAT_DATA_UINT32, 0 },
498 549 { "timRetrans", KSTAT_DATA_UINT32, 0 },
499 550 { "timRetransDrop", KSTAT_DATA_UINT32, 0 },
500 551 { "timKeepalive", KSTAT_DATA_UINT32, 0 },
501 552 { "timKeepaliveProbe", KSTAT_DATA_UINT32, 0 },
502 553 { "timKeepaliveDrop", KSTAT_DATA_UINT32, 0 },
503 554 { "listenDrop", KSTAT_DATA_UINT32, 0 },
504 555 { "listenDropQ0", KSTAT_DATA_UINT32, 0 },
505 556 { "halfOpenDrop", KSTAT_DATA_UINT32, 0 },
506 557 { "outSackRetransSegs", KSTAT_DATA_UINT32, 0 },
507 558 { "connTableSize6", KSTAT_DATA_INT32, 0 }
508 559 };
509 560
510 561 ksp = kstat_create_netstack(TCP_MOD_NAME, stackid, TCP_MOD_NAME, "mib2",
511 562 KSTAT_TYPE_NAMED, NUM_OF_FIELDS(tcp_named_kstat_t), 0, stackid);
512 563
513 564 if (ksp == NULL)
514 565 return (NULL);
515 566
516 567 template.rtoAlgorithm.value.ui32 = 4;
517 568 template.maxConn.value.i32 = -1;
518 569
519 570 bcopy(&template, ksp->ks_data, sizeof (template));
520 571 ksp->ks_update = tcp_kstat_update;
521 572 ksp->ks_private = (void *)(uintptr_t)stackid;
522 573
523 574 /*
524 575 * If this is an exclusive netstack for a local zone, the global zone
525 576 * should still be able to read the kstat.
526 577 */
527 578 if (stackid != GLOBAL_NETSTACKID)
528 579 kstat_zone_add(ksp, GLOBAL_ZONEID);
529 580
530 581 kstat_install(ksp);
531 582 return (ksp);
532 583 }
533 584
534 585 void
535 586 tcp_kstat_fini(netstackid_t stackid, kstat_t *ksp)
536 587 {
537 588 if (ksp != NULL) {
538 589 ASSERT(stackid == (netstackid_t)(uintptr_t)ksp->ks_private);
539 590 kstat_delete_netstack(ksp, stackid);
540 591 }
541 592 }
542 593
543 594 static int
544 595 tcp_kstat_update(kstat_t *kp, int rw)
545 596 {
546 597 tcp_named_kstat_t *tcpkp;
547 598 tcp_t *tcp;
548 599 connf_t *connfp;
549 600 conn_t *connp;
550 601 int i;
551 602 netstackid_t stackid = (netstackid_t)(uintptr_t)kp->ks_private;
552 603 netstack_t *ns;
553 604 tcp_stack_t *tcps;
554 605 ip_stack_t *ipst;
555 606 mib2_tcp_t tcp_mib;
556 607
557 608 if (rw == KSTAT_WRITE)
558 609 return (EACCES);
559 610
560 611 ns = netstack_find_by_stackid(stackid);
561 612 if (ns == NULL)
562 613 return (-1);
563 614 tcps = ns->netstack_tcp;
564 615 if (tcps == NULL) {
565 616 netstack_rele(ns);
566 617 return (-1);
567 618 }
568 619
569 620 tcpkp = (tcp_named_kstat_t *)kp->ks_data;
570 621
571 622 tcpkp->currEstab.value.ui32 = 0;
572 623 tcpkp->rtoMin.value.ui32 = tcps->tcps_rexmit_interval_min;
573 624 tcpkp->rtoMax.value.ui32 = tcps->tcps_rexmit_interval_max;
574 625
575 626 ipst = ns->netstack_ip;
576 627
577 628 for (i = 0; i < CONN_G_HASH_SIZE; i++) {
578 629 connfp = &ipst->ips_ipcl_globalhash_fanout[i];
579 630 connp = NULL;
580 631 while ((connp =
581 632 ipcl_get_next_conn(connfp, connp, IPCL_TCPCONN)) != NULL) {
582 633 tcp = connp->conn_tcp;
583 634 switch (tcp_snmp_state(tcp)) {
584 635 case MIB2_TCP_established:
585 636 case MIB2_TCP_closeWait:
586 637 tcpkp->currEstab.value.ui32++;
587 638 break;
588 639 }
589 640 }
590 641 }
591 642 bzero(&tcp_mib, sizeof (tcp_mib));
592 643 tcp_sum_mib(tcps, &tcp_mib);
593 644
594 645 /* Fixed length structure for IPv4 and IPv6 counters */
595 646 SET_MIB(tcp_mib.tcpConnTableSize, sizeof (mib2_tcpConnEntry_t));
596 647 SET_MIB(tcp_mib.tcp6ConnTableSize, sizeof (mib2_tcp6ConnEntry_t));
597 648
598 649 tcpkp->activeOpens.value.ui32 = tcp_mib.tcpActiveOpens;
599 650 tcpkp->passiveOpens.value.ui32 = tcp_mib.tcpPassiveOpens;
600 651 tcpkp->attemptFails.value.ui32 = tcp_mib.tcpAttemptFails;
601 652 tcpkp->estabResets.value.ui32 = tcp_mib.tcpEstabResets;
602 653 tcpkp->inSegs.value.ui64 = tcp_mib.tcpHCInSegs;
603 654 tcpkp->outSegs.value.ui64 = tcp_mib.tcpHCOutSegs;
604 655 tcpkp->retransSegs.value.ui32 = tcp_mib.tcpRetransSegs;
605 656 tcpkp->connTableSize.value.i32 = tcp_mib.tcpConnTableSize;
606 657 tcpkp->outRsts.value.ui32 = tcp_mib.tcpOutRsts;
607 658 tcpkp->outDataSegs.value.ui32 = tcp_mib.tcpOutDataSegs;
608 659 tcpkp->outDataBytes.value.ui32 = tcp_mib.tcpOutDataBytes;
609 660 tcpkp->retransBytes.value.ui32 = tcp_mib.tcpRetransBytes;
610 661 tcpkp->outAck.value.ui32 = tcp_mib.tcpOutAck;
611 662 tcpkp->outAckDelayed.value.ui32 = tcp_mib.tcpOutAckDelayed;
612 663 tcpkp->outUrg.value.ui32 = tcp_mib.tcpOutUrg;
613 664 tcpkp->outWinUpdate.value.ui32 = tcp_mib.tcpOutWinUpdate;
614 665 tcpkp->outWinProbe.value.ui32 = tcp_mib.tcpOutWinProbe;
615 666 tcpkp->outControl.value.ui32 = tcp_mib.tcpOutControl;
616 667 tcpkp->outFastRetrans.value.ui32 = tcp_mib.tcpOutFastRetrans;
617 668 tcpkp->inAckSegs.value.ui32 = tcp_mib.tcpInAckSegs;
618 669 tcpkp->inAckBytes.value.ui32 = tcp_mib.tcpInAckBytes;
619 670 tcpkp->inDupAck.value.ui32 = tcp_mib.tcpInDupAck;
620 671 tcpkp->inAckUnsent.value.ui32 = tcp_mib.tcpInAckUnsent;
621 672 tcpkp->inDataInorderSegs.value.ui32 = tcp_mib.tcpInDataInorderSegs;
622 673 tcpkp->inDataInorderBytes.value.ui32 = tcp_mib.tcpInDataInorderBytes;
623 674 tcpkp->inDataUnorderSegs.value.ui32 = tcp_mib.tcpInDataUnorderSegs;
624 675 tcpkp->inDataUnorderBytes.value.ui32 = tcp_mib.tcpInDataUnorderBytes;
625 676 tcpkp->inDataDupSegs.value.ui32 = tcp_mib.tcpInDataDupSegs;
626 677 tcpkp->inDataDupBytes.value.ui32 = tcp_mib.tcpInDataDupBytes;
627 678 tcpkp->inDataPartDupSegs.value.ui32 = tcp_mib.tcpInDataPartDupSegs;
628 679 tcpkp->inDataPartDupBytes.value.ui32 = tcp_mib.tcpInDataPartDupBytes;
629 680 tcpkp->inDataPastWinSegs.value.ui32 = tcp_mib.tcpInDataPastWinSegs;
630 681 tcpkp->inDataPastWinBytes.value.ui32 = tcp_mib.tcpInDataPastWinBytes;
631 682 tcpkp->inWinProbe.value.ui32 = tcp_mib.tcpInWinProbe;
632 683 tcpkp->inWinUpdate.value.ui32 = tcp_mib.tcpInWinUpdate;
633 684 tcpkp->inClosed.value.ui32 = tcp_mib.tcpInClosed;
634 685 tcpkp->rttNoUpdate.value.ui32 = tcp_mib.tcpRttNoUpdate;
635 686 tcpkp->rttUpdate.value.ui32 = tcp_mib.tcpRttUpdate;
636 687 tcpkp->timRetrans.value.ui32 = tcp_mib.tcpTimRetrans;
637 688 tcpkp->timRetransDrop.value.ui32 = tcp_mib.tcpTimRetransDrop;
638 689 tcpkp->timKeepalive.value.ui32 = tcp_mib.tcpTimKeepalive;
639 690 tcpkp->timKeepaliveProbe.value.ui32 = tcp_mib.tcpTimKeepaliveProbe;
640 691 tcpkp->timKeepaliveDrop.value.ui32 = tcp_mib.tcpTimKeepaliveDrop;
641 692 tcpkp->listenDrop.value.ui32 = tcp_mib.tcpListenDrop;
642 693 tcpkp->listenDropQ0.value.ui32 = tcp_mib.tcpListenDropQ0;
643 694 tcpkp->halfOpenDrop.value.ui32 = tcp_mib.tcpHalfOpenDrop;
644 695 tcpkp->outSackRetransSegs.value.ui32 = tcp_mib.tcpOutSackRetransSegs;
645 696 tcpkp->connTableSize6.value.i32 = tcp_mib.tcp6ConnTableSize;
646 697
647 698 netstack_rele(ns);
648 699 return (0);
649 700 }
650 701
651 702 /*
652 703 * kstats related to squeues i.e. not per IP instance
653 704 */
654 705 void *
655 706 tcp_g_kstat_init(tcp_g_stat_t *tcp_g_statp)
656 707 {
657 708 kstat_t *ksp;
658 709
659 710 tcp_g_stat_t template = {
660 711 { "tcp_timermp_alloced", KSTAT_DATA_UINT64 },
661 712 { "tcp_timermp_allocfail", KSTAT_DATA_UINT64 },
662 713 { "tcp_timermp_allocdblfail", KSTAT_DATA_UINT64 },
663 714 { "tcp_freelist_cleanup", KSTAT_DATA_UINT64 },
664 715 };
665 716
666 717 ksp = kstat_create(TCP_MOD_NAME, 0, "tcpstat_g", "net",
667 718 KSTAT_TYPE_NAMED, sizeof (template) / sizeof (kstat_named_t),
668 719 KSTAT_FLAG_VIRTUAL);
669 720
670 721 if (ksp == NULL)
671 722 return (NULL);
672 723
673 724 bcopy(&template, tcp_g_statp, sizeof (template));
674 725 ksp->ks_data = (void *)tcp_g_statp;
675 726
676 727 kstat_install(ksp);
677 728 return (ksp);
678 729 }
679 730
680 731 void
681 732 tcp_g_kstat_fini(kstat_t *ksp)
682 733 {
683 734 if (ksp != NULL) {
684 735 kstat_delete(ksp);
685 736 }
686 737 }
687 738
688 739 void *
689 740 tcp_kstat2_init(netstackid_t stackid)
690 741 {
691 742 kstat_t *ksp;
692 743
693 744 tcp_stat_t template = {
694 745 { "tcp_time_wait_syn_success", KSTAT_DATA_UINT64, 0 },
695 746 { "tcp_clean_death_nondetached", KSTAT_DATA_UINT64, 0 },
696 747 { "tcp_eager_blowoff_q", KSTAT_DATA_UINT64, 0 },
697 748 { "tcp_eager_blowoff_q0", KSTAT_DATA_UINT64, 0 },
698 749 { "tcp_no_listener", KSTAT_DATA_UINT64, 0 },
699 750 { "tcp_listendrop", KSTAT_DATA_UINT64, 0 },
700 751 { "tcp_listendropq0", KSTAT_DATA_UINT64, 0 },
701 752 { "tcp_wsrv_called", KSTAT_DATA_UINT64, 0 },
702 753 { "tcp_flwctl_on", KSTAT_DATA_UINT64, 0 },
703 754 { "tcp_timer_fire_early", KSTAT_DATA_UINT64, 0 },
704 755 { "tcp_timer_fire_miss", KSTAT_DATA_UINT64, 0 },
705 756 { "tcp_zcopy_on", KSTAT_DATA_UINT64, 0 },
706 757 { "tcp_zcopy_off", KSTAT_DATA_UINT64, 0 },
707 758 { "tcp_zcopy_backoff", KSTAT_DATA_UINT64, 0 },
708 759 { "tcp_fusion_flowctl", KSTAT_DATA_UINT64, 0 },
709 760 { "tcp_fusion_backenabled", KSTAT_DATA_UINT64, 0 },
710 761 { "tcp_fusion_urg", KSTAT_DATA_UINT64, 0 },
711 762 { "tcp_fusion_putnext", KSTAT_DATA_UINT64, 0 },
712 763 { "tcp_fusion_unfusable", KSTAT_DATA_UINT64, 0 },
713 764 { "tcp_fusion_aborted", KSTAT_DATA_UINT64, 0 },
714 765 { "tcp_fusion_unqualified", KSTAT_DATA_UINT64, 0 },
715 766 { "tcp_fusion_rrw_busy", KSTAT_DATA_UINT64, 0 },
716 767 { "tcp_fusion_rrw_msgcnt", KSTAT_DATA_UINT64, 0 },
717 768 { "tcp_fusion_rrw_plugged", KSTAT_DATA_UINT64, 0 },
718 769 { "tcp_in_ack_unsent_drop", KSTAT_DATA_UINT64, 0 },
719 770 { "tcp_sock_fallback", KSTAT_DATA_UINT64, 0 },
720 771 { "tcp_lso_enabled", KSTAT_DATA_UINT64, 0 },
721 772 { "tcp_lso_disabled", KSTAT_DATA_UINT64, 0 },
722 773 { "tcp_lso_times", KSTAT_DATA_UINT64, 0 },
723 774 { "tcp_lso_pkt_out", KSTAT_DATA_UINT64, 0 },
724 775 { "tcp_listen_cnt_drop", KSTAT_DATA_UINT64, 0 },
725 776 { "tcp_listen_mem_drop", KSTAT_DATA_UINT64, 0 },
726 777 { "tcp_zwin_mem_drop", KSTAT_DATA_UINT64, 0 },
727 778 { "tcp_zwin_ack_syn", KSTAT_DATA_UINT64, 0 },
728 779 { "tcp_rst_unsent", KSTAT_DATA_UINT64, 0 },
729 780 { "tcp_reclaim_cnt", KSTAT_DATA_UINT64, 0 },
730 781 { "tcp_reass_timeout", KSTAT_DATA_UINT64, 0 },
731 782 #ifdef TCP_DEBUG_COUNTER
732 783 { "tcp_time_wait", KSTAT_DATA_UINT64, 0 },
733 784 { "tcp_rput_time_wait", KSTAT_DATA_UINT64, 0 },
734 785 { "tcp_detach_time_wait", KSTAT_DATA_UINT64, 0 },
735 786 { "tcp_timeout_calls", KSTAT_DATA_UINT64, 0 },
736 787 { "tcp_timeout_cached_alloc", KSTAT_DATA_UINT64, 0 },
737 788 { "tcp_timeout_cancel_reqs", KSTAT_DATA_UINT64, 0 },
738 789 { "tcp_timeout_canceled", KSTAT_DATA_UINT64, 0 },
739 790 { "tcp_timermp_freed", KSTAT_DATA_UINT64, 0 },
740 791 { "tcp_push_timer_cnt", KSTAT_DATA_UINT64, 0 },
741 792 { "tcp_ack_timer_cnt", KSTAT_DATA_UINT64, 0 },
742 793 #endif
743 794 };
744 795
745 796 ksp = kstat_create_netstack(TCP_MOD_NAME, stackid, "tcpstat", "net",
746 797 KSTAT_TYPE_NAMED, sizeof (template) / sizeof (kstat_named_t), 0,
747 798 stackid);
748 799
749 800 if (ksp == NULL)
750 801 return (NULL);
751 802
752 803 bcopy(&template, ksp->ks_data, sizeof (template));
753 804 ksp->ks_private = (void *)(uintptr_t)stackid;
754 805 ksp->ks_update = tcp_kstat2_update;
755 806
756 807 /*
757 808 * If this is an exclusive netstack for a local zone, the global zone
758 809 * should still be able to read the kstat.
759 810 */
760 811 if (stackid != GLOBAL_NETSTACKID)
761 812 kstat_zone_add(ksp, GLOBAL_ZONEID);
762 813
763 814 kstat_install(ksp);
764 815 return (ksp);
765 816 }
766 817
767 818 void
768 819 tcp_kstat2_fini(netstackid_t stackid, kstat_t *ksp)
769 820 {
770 821 if (ksp != NULL) {
771 822 ASSERT(stackid == (netstackid_t)(uintptr_t)ksp->ks_private);
772 823 kstat_delete_netstack(ksp, stackid);
773 824 }
774 825 }
775 826
776 827 /*
777 828 * Sum up all per CPU tcp_stat_t kstat counters.
778 829 */
779 830 static int
780 831 tcp_kstat2_update(kstat_t *kp, int rw)
781 832 {
782 833 netstackid_t stackid = (netstackid_t)(uintptr_t)kp->ks_private;
783 834 netstack_t *ns;
784 835 tcp_stack_t *tcps;
785 836 tcp_stat_t *stats;
786 837 int i;
787 838 int cnt;
788 839
789 840 if (rw == KSTAT_WRITE)
790 841 return (EACCES);
791 842
792 843 ns = netstack_find_by_stackid(stackid);
793 844 if (ns == NULL)
794 845 return (-1);
795 846 tcps = ns->netstack_tcp;
796 847 if (tcps == NULL) {
797 848 netstack_rele(ns);
798 849 return (-1);
799 850 }
800 851
801 852 stats = (tcp_stat_t *)kp->ks_data;
802 853 tcp_clr_stats(stats);
803 854
804 855 /*
805 856 * tcps_sc_cnt may change in the middle of the loop. It is better
806 857 * to get its value first.
807 858 */
808 859 cnt = tcps->tcps_sc_cnt;
809 860 for (i = 0; i < cnt; i++)
810 861 tcp_add_stats(&tcps->tcps_sc[i]->tcp_sc_stats, stats);
811 862
812 863 netstack_rele(ns);
813 864 return (0);
814 865 }
815 866
816 867 /*
817 868 * To add stats from one mib2_tcp_t to another. Static fields are not added.
818 869 * The caller should set them up propertly.
819 870 */
820 871 static void
821 872 tcp_add_mib(mib2_tcp_t *from, mib2_tcp_t *to)
822 873 {
823 874 to->tcpActiveOpens += from->tcpActiveOpens;
824 875 to->tcpPassiveOpens += from->tcpPassiveOpens;
825 876 to->tcpAttemptFails += from->tcpAttemptFails;
826 877 to->tcpEstabResets += from->tcpEstabResets;
827 878 to->tcpInSegs += from->tcpInSegs;
828 879 to->tcpOutSegs += from->tcpOutSegs;
829 880 to->tcpRetransSegs += from->tcpRetransSegs;
830 881 to->tcpOutRsts += from->tcpOutRsts;
831 882
832 883 to->tcpOutDataSegs += from->tcpOutDataSegs;
833 884 to->tcpOutDataBytes += from->tcpOutDataBytes;
834 885 to->tcpRetransBytes += from->tcpRetransBytes;
835 886 to->tcpOutAck += from->tcpOutAck;
836 887 to->tcpOutAckDelayed += from->tcpOutAckDelayed;
837 888 to->tcpOutUrg += from->tcpOutUrg;
838 889 to->tcpOutWinUpdate += from->tcpOutWinUpdate;
839 890 to->tcpOutWinProbe += from->tcpOutWinProbe;
840 891 to->tcpOutControl += from->tcpOutControl;
841 892 to->tcpOutFastRetrans += from->tcpOutFastRetrans;
842 893
843 894 to->tcpInAckBytes += from->tcpInAckBytes;
844 895 to->tcpInDupAck += from->tcpInDupAck;
845 896 to->tcpInAckUnsent += from->tcpInAckUnsent;
846 897 to->tcpInDataInorderSegs += from->tcpInDataInorderSegs;
847 898 to->tcpInDataInorderBytes += from->tcpInDataInorderBytes;
848 899 to->tcpInDataUnorderSegs += from->tcpInDataUnorderSegs;
849 900 to->tcpInDataUnorderBytes += from->tcpInDataUnorderBytes;
850 901 to->tcpInDataDupSegs += from->tcpInDataDupSegs;
851 902 to->tcpInDataDupBytes += from->tcpInDataDupBytes;
852 903 to->tcpInDataPartDupSegs += from->tcpInDataPartDupSegs;
853 904 to->tcpInDataPartDupBytes += from->tcpInDataPartDupBytes;
854 905 to->tcpInDataPastWinSegs += from->tcpInDataPastWinSegs;
855 906 to->tcpInDataPastWinBytes += from->tcpInDataPastWinBytes;
856 907 to->tcpInWinProbe += from->tcpInWinProbe;
857 908 to->tcpInWinUpdate += from->tcpInWinUpdate;
858 909 to->tcpInClosed += from->tcpInClosed;
859 910
860 911 to->tcpRttNoUpdate += from->tcpRttNoUpdate;
861 912 to->tcpRttUpdate += from->tcpRttUpdate;
862 913 to->tcpTimRetrans += from->tcpTimRetrans;
863 914 to->tcpTimRetransDrop += from->tcpTimRetransDrop;
864 915 to->tcpTimKeepalive += from->tcpTimKeepalive;
865 916 to->tcpTimKeepaliveProbe += from->tcpTimKeepaliveProbe;
866 917 to->tcpTimKeepaliveDrop += from->tcpTimKeepaliveDrop;
867 918 to->tcpListenDrop += from->tcpListenDrop;
868 919 to->tcpListenDropQ0 += from->tcpListenDropQ0;
869 920 to->tcpHalfOpenDrop += from->tcpHalfOpenDrop;
870 921 to->tcpOutSackRetransSegs += from->tcpOutSackRetransSegs;
871 922 to->tcpHCInSegs += from->tcpHCInSegs;
872 923 to->tcpHCOutSegs += from->tcpHCOutSegs;
873 924 }
874 925
875 926 /*
876 927 * To sum up all MIB2 stats for a tcp_stack_t from all per CPU stats. The
877 928 * caller should initialize the target mib2_tcp_t properly as this function
878 929 * just adds up all the per CPU stats.
879 930 */
880 931 static void
881 932 tcp_sum_mib(tcp_stack_t *tcps, mib2_tcp_t *tcp_mib)
882 933 {
883 934 int i;
884 935 int cnt;
885 936
886 937 /*
887 938 * tcps_sc_cnt may change in the middle of the loop. It is better
888 939 * to get its value first.
889 940 */
890 941 cnt = tcps->tcps_sc_cnt;
891 942 for (i = 0; i < cnt; i++)
892 943 tcp_add_mib(&tcps->tcps_sc[i]->tcp_sc_mib, tcp_mib);
893 944 }
894 945
895 946 /*
896 947 * To set all tcp_stat_t counters to 0.
897 948 */
898 949 static void
899 950 tcp_clr_stats(tcp_stat_t *stats)
900 951 {
901 952 stats->tcp_time_wait_syn_success.value.ui64 = 0;
902 953 stats->tcp_clean_death_nondetached.value.ui64 = 0;
903 954 stats->tcp_eager_blowoff_q.value.ui64 = 0;
904 955 stats->tcp_eager_blowoff_q0.value.ui64 = 0;
905 956 stats->tcp_no_listener.value.ui64 = 0;
906 957 stats->tcp_listendrop.value.ui64 = 0;
907 958 stats->tcp_listendropq0.value.ui64 = 0;
908 959 stats->tcp_wsrv_called.value.ui64 = 0;
909 960 stats->tcp_flwctl_on.value.ui64 = 0;
910 961 stats->tcp_timer_fire_early.value.ui64 = 0;
911 962 stats->tcp_timer_fire_miss.value.ui64 = 0;
912 963 stats->tcp_zcopy_on.value.ui64 = 0;
913 964 stats->tcp_zcopy_off.value.ui64 = 0;
914 965 stats->tcp_zcopy_backoff.value.ui64 = 0;
915 966 stats->tcp_fusion_flowctl.value.ui64 = 0;
916 967 stats->tcp_fusion_backenabled.value.ui64 = 0;
917 968 stats->tcp_fusion_urg.value.ui64 = 0;
918 969 stats->tcp_fusion_putnext.value.ui64 = 0;
919 970 stats->tcp_fusion_unfusable.value.ui64 = 0;
920 971 stats->tcp_fusion_aborted.value.ui64 = 0;
921 972 stats->tcp_fusion_unqualified.value.ui64 = 0;
922 973 stats->tcp_fusion_rrw_busy.value.ui64 = 0;
923 974 stats->tcp_fusion_rrw_msgcnt.value.ui64 = 0;
924 975 stats->tcp_fusion_rrw_plugged.value.ui64 = 0;
925 976 stats->tcp_in_ack_unsent_drop.value.ui64 = 0;
926 977 stats->tcp_sock_fallback.value.ui64 = 0;
927 978 stats->tcp_lso_enabled.value.ui64 = 0;
928 979 stats->tcp_lso_disabled.value.ui64 = 0;
929 980 stats->tcp_lso_times.value.ui64 = 0;
930 981 stats->tcp_lso_pkt_out.value.ui64 = 0;
931 982 stats->tcp_listen_cnt_drop.value.ui64 = 0;
932 983 stats->tcp_listen_mem_drop.value.ui64 = 0;
933 984 stats->tcp_zwin_mem_drop.value.ui64 = 0;
934 985 stats->tcp_zwin_ack_syn.value.ui64 = 0;
935 986 stats->tcp_rst_unsent.value.ui64 = 0;
936 987 stats->tcp_reclaim_cnt.value.ui64 = 0;
937 988 stats->tcp_reass_timeout.value.ui64 = 0;
938 989
939 990 #ifdef TCP_DEBUG_COUNTER
940 991 stats->tcp_time_wait.value.ui64 = 0;
941 992 stats->tcp_rput_time_wait.value.ui64 = 0;
942 993 stats->tcp_detach_time_wait.value.ui64 = 0;
943 994 stats->tcp_timeout_calls.value.ui64 = 0;
944 995 stats->tcp_timeout_cached_alloc.value.ui64 = 0;
945 996 stats->tcp_timeout_cancel_reqs.value.ui64 = 0;
946 997 stats->tcp_timeout_canceled.value.ui64 = 0;
947 998 stats->tcp_timermp_freed.value.ui64 = 0;
948 999 stats->tcp_push_timer_cnt.value.ui64 = 0;
949 1000 stats->tcp_ack_timer_cnt.value.ui64 = 0;
950 1001 #endif
951 1002 }
952 1003
953 1004 /*
954 1005 * To add counters from the per CPU tcp_stat_counter_t to the stack
955 1006 * tcp_stat_t.
956 1007 */
957 1008 static void
958 1009 tcp_add_stats(tcp_stat_counter_t *from, tcp_stat_t *to)
959 1010 {
960 1011 to->tcp_time_wait_syn_success.value.ui64 +=
961 1012 from->tcp_time_wait_syn_success;
962 1013 to->tcp_clean_death_nondetached.value.ui64 +=
963 1014 from->tcp_clean_death_nondetached;
964 1015 to->tcp_eager_blowoff_q.value.ui64 +=
965 1016 from->tcp_eager_blowoff_q;
966 1017 to->tcp_eager_blowoff_q0.value.ui64 +=
967 1018 from->tcp_eager_blowoff_q0;
968 1019 to->tcp_no_listener.value.ui64 +=
969 1020 from->tcp_no_listener;
970 1021 to->tcp_listendrop.value.ui64 +=
971 1022 from->tcp_listendrop;
972 1023 to->tcp_listendropq0.value.ui64 +=
973 1024 from->tcp_listendropq0;
974 1025 to->tcp_wsrv_called.value.ui64 +=
975 1026 from->tcp_wsrv_called;
976 1027 to->tcp_flwctl_on.value.ui64 +=
977 1028 from->tcp_flwctl_on;
978 1029 to->tcp_timer_fire_early.value.ui64 +=
979 1030 from->tcp_timer_fire_early;
980 1031 to->tcp_timer_fire_miss.value.ui64 +=
981 1032 from->tcp_timer_fire_miss;
982 1033 to->tcp_zcopy_on.value.ui64 +=
983 1034 from->tcp_zcopy_on;
984 1035 to->tcp_zcopy_off.value.ui64 +=
985 1036 from->tcp_zcopy_off;
986 1037 to->tcp_zcopy_backoff.value.ui64 +=
987 1038 from->tcp_zcopy_backoff;
988 1039 to->tcp_fusion_flowctl.value.ui64 +=
989 1040 from->tcp_fusion_flowctl;
990 1041 to->tcp_fusion_backenabled.value.ui64 +=
991 1042 from->tcp_fusion_backenabled;
992 1043 to->tcp_fusion_urg.value.ui64 +=
993 1044 from->tcp_fusion_urg;
994 1045 to->tcp_fusion_putnext.value.ui64 +=
995 1046 from->tcp_fusion_putnext;
996 1047 to->tcp_fusion_unfusable.value.ui64 +=
997 1048 from->tcp_fusion_unfusable;
998 1049 to->tcp_fusion_aborted.value.ui64 +=
999 1050 from->tcp_fusion_aborted;
1000 1051 to->tcp_fusion_unqualified.value.ui64 +=
1001 1052 from->tcp_fusion_unqualified;
1002 1053 to->tcp_fusion_rrw_busy.value.ui64 +=
1003 1054 from->tcp_fusion_rrw_busy;
1004 1055 to->tcp_fusion_rrw_msgcnt.value.ui64 +=
1005 1056 from->tcp_fusion_rrw_msgcnt;
1006 1057 to->tcp_fusion_rrw_plugged.value.ui64 +=
1007 1058 from->tcp_fusion_rrw_plugged;
1008 1059 to->tcp_in_ack_unsent_drop.value.ui64 +=
1009 1060 from->tcp_in_ack_unsent_drop;
1010 1061 to->tcp_sock_fallback.value.ui64 +=
1011 1062 from->tcp_sock_fallback;
1012 1063 to->tcp_lso_enabled.value.ui64 +=
1013 1064 from->tcp_lso_enabled;
1014 1065 to->tcp_lso_disabled.value.ui64 +=
1015 1066 from->tcp_lso_disabled;
1016 1067 to->tcp_lso_times.value.ui64 +=
1017 1068 from->tcp_lso_times;
1018 1069 to->tcp_lso_pkt_out.value.ui64 +=
1019 1070 from->tcp_lso_pkt_out;
1020 1071 to->tcp_listen_cnt_drop.value.ui64 +=
1021 1072 from->tcp_listen_cnt_drop;
1022 1073 to->tcp_listen_mem_drop.value.ui64 +=
1023 1074 from->tcp_listen_mem_drop;
1024 1075 to->tcp_zwin_mem_drop.value.ui64 +=
1025 1076 from->tcp_zwin_mem_drop;
1026 1077 to->tcp_zwin_ack_syn.value.ui64 +=
1027 1078 from->tcp_zwin_ack_syn;
1028 1079 to->tcp_rst_unsent.value.ui64 +=
1029 1080 from->tcp_rst_unsent;
1030 1081 to->tcp_reclaim_cnt.value.ui64 +=
1031 1082 from->tcp_reclaim_cnt;
1032 1083 to->tcp_reass_timeout.value.ui64 +=
1033 1084 from->tcp_reass_timeout;
1034 1085
1035 1086 #ifdef TCP_DEBUG_COUNTER
1036 1087 to->tcp_time_wait.value.ui64 +=
1037 1088 from->tcp_time_wait;
1038 1089 to->tcp_rput_time_wait.value.ui64 +=
1039 1090 from->tcp_rput_time_wait;
1040 1091 to->tcp_detach_time_wait.value.ui64 +=
1041 1092 from->tcp_detach_time_wait;
1042 1093 to->tcp_timeout_calls.value.ui64 +=
1043 1094 from->tcp_timeout_calls;
1044 1095 to->tcp_timeout_cached_alloc.value.ui64 +=
1045 1096 from->tcp_timeout_cached_alloc;
1046 1097 to->tcp_timeout_cancel_reqs.value.ui64 +=
1047 1098 from->tcp_timeout_cancel_reqs;
1048 1099 to->tcp_timeout_canceled.value.ui64 +=
1049 1100 from->tcp_timeout_canceled;
1050 1101 to->tcp_timermp_freed.value.ui64 +=
1051 1102 from->tcp_timermp_freed;
1052 1103 to->tcp_push_timer_cnt.value.ui64 +=
1053 1104 from->tcp_push_timer_cnt;
1054 1105 to->tcp_ack_timer_cnt.value.ui64 +=
1055 1106 from->tcp_ack_timer_cnt;
1056 1107 #endif
1057 1108 }
|
↓ open down ↓ |
628 lines elided |
↑ open up ↑ |
XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX