Mercurial > illumos > onarm
annotate usr/src/cmd/mdb/common/modules/sctp/sctp.c @ 4:1a15d5aaf794
synchronized with onnv_86 (6202) in onnv-gate
| author | Koji Uno <koji.uno@sun.com> |
|---|---|
| date | Mon, 31 Aug 2009 14:38:03 +0900 |
| parents | c9caec207d52 |
| children |
| rev | line source |
|---|---|
| 0 | 1 /* |
| 2 * CDDL HEADER START | |
| 3 * | |
| 4 * The contents of this file are subject to the terms of the | |
| 5 * Common Development and Distribution License (the "License"). | |
| 6 * You may not use this file except in compliance with the License. | |
| 7 * | |
| 8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE | |
| 9 * or http://www.opensolaris.org/os/licensing. | |
| 10 * See the License for the specific language governing permissions | |
| 11 * and limitations under the License. | |
| 12 * | |
| 13 * When distributing Covered Code, include this CDDL HEADER in each | |
| 14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. | |
| 15 * If applicable, add the following below this CDDL HEADER, with the | |
| 16 * fields enclosed by brackets "[]" replaced with your own identifying | |
| 17 * information: Portions Copyright [yyyy] [name of copyright owner] | |
| 18 * | |
| 19 * CDDL HEADER END | |
| 20 */ | |
| 21 | |
| 22 /* | |
| 23 * Copyright 2007 Sun Microsystems, Inc. All rights reserved. | |
| 24 * Use is subject to license terms. | |
| 25 */ | |
| 26 | |
|
4
1a15d5aaf794
synchronized with onnv_86 (6202) in onnv-gate
Koji Uno <koji.uno@sun.com>
parents:
0
diff
changeset
|
27 #pragma ident "%Z%%M% %I% %E% SMI" |
| 0 | 28 |
| 29 #include <sys/types.h> | |
| 30 #include <sys/stream.h> | |
| 31 #include <sys/mdb_modapi.h> | |
| 32 #include <sys/socket.h> | |
| 33 #include <sys/list.h> | |
| 34 #include <sys/strsun.h> | |
| 35 | |
| 36 #include <mdb/mdb_stdlib.h> | |
| 37 | |
| 38 #include <netinet/in.h> | |
| 39 #include <netinet/ip6.h> | |
| 40 #include <netinet/sctp.h> | |
| 41 | |
| 42 #include <inet/common.h> | |
| 43 #include <inet/ip.h> | |
| 44 #include <inet/ip6.h> | |
| 45 #include <inet/ipclassifier.h> | |
| 46 | |
| 47 #include <sctp/sctp_impl.h> | |
| 48 #include <sctp/sctp_addr.h> | |
| 49 | |
| 50 #define MDB_SCTP_SHOW_FLAGS 0x1 | |
| 51 #define MDB_SCTP_DUMP_ADDRS 0x2 | |
| 52 #define MDB_SCTP_SHOW_HASH 0x4 | |
| 53 #define MDB_SCTP_SHOW_OUT 0x8 | |
| 54 #define MDB_SCTP_SHOW_IN 0x10 | |
| 55 #define MDB_SCTP_SHOW_MISC 0x20 | |
| 56 #define MDB_SCTP_SHOW_RTT 0x40 | |
| 57 #define MDB_SCTP_SHOW_STATS 0x80 | |
| 58 #define MDB_SCTP_SHOW_FLOW 0x100 | |
| 59 #define MDB_SCTP_SHOW_HDR 0x200 | |
| 60 #define MDB_SCTP_SHOW_PMTUD 0x400 | |
| 61 #define MDB_SCTP_SHOW_RXT 0x800 | |
| 62 #define MDB_SCTP_SHOW_CONN 0x1000 | |
| 63 #define MDB_SCTP_SHOW_CLOSE 0x2000 | |
| 64 #define MDB_SCTP_SHOW_EXT 0x4000 | |
| 65 | |
| 66 #define MDB_SCTP_SHOW_ALL 0xffffffff | |
| 67 | |
| 68 /* | |
| 69 * Copy from usr/src/uts/common/os/list.c. Should we have a generic | |
| 70 * mdb list walker? | |
| 71 */ | |
| 72 #define list_object(a, node) ((void *)(((char *)node) - (a)->list_offset)) | |
| 73 | |
| 74 static int | |
| 75 ns_to_stackid(uintptr_t kaddr) | |
| 76 { | |
| 77 netstack_t nss; | |
| 78 | |
| 79 if (mdb_vread(&nss, sizeof (nss), kaddr) == -1) { | |
| 80 mdb_warn("failed to read netdstack info %p", kaddr); | |
| 81 return (0); | |
| 82 } | |
| 83 return (nss.netstack_stackid); | |
| 84 } | |
| 85 | |
| 86 int | |
| 87 sctp_stacks_walk_init(mdb_walk_state_t *wsp) | |
| 88 { | |
| 89 if (mdb_layered_walk("netstack", wsp) == -1) { | |
| 90 mdb_warn("can't walk 'netstack'"); | |
| 91 return (WALK_ERR); | |
| 92 } | |
| 93 return (WALK_NEXT); | |
| 94 } | |
| 95 | |
| 96 int | |
| 97 sctp_stacks_walk_step(mdb_walk_state_t *wsp) | |
| 98 { | |
| 99 uintptr_t kaddr; | |
| 100 netstack_t nss; | |
| 101 | |
| 102 if (mdb_vread(&nss, sizeof (nss), wsp->walk_addr) == -1) { | |
| 103 mdb_warn("can't read netstack at %p", wsp->walk_addr); | |
| 104 return (WALK_ERR); | |
| 105 } | |
| 106 kaddr = (uintptr_t)nss.netstack_modules[NS_SCTP]; | |
| 107 return (wsp->walk_callback(kaddr, wsp->walk_layer, wsp->walk_cbdata)); | |
| 108 } | |
| 109 | |
| 110 static char * | |
| 111 sctp_faddr_state(int state) | |
| 112 { | |
| 113 char *statestr; | |
| 114 | |
| 115 switch (state) { | |
| 116 case SCTP_FADDRS_UNREACH: | |
| 117 statestr = "Unreachable"; | |
| 118 break; | |
| 119 case SCTP_FADDRS_DOWN: | |
| 120 statestr = "Down"; | |
| 121 break; | |
| 122 case SCTP_FADDRS_ALIVE: | |
| 123 statestr = "Alive"; | |
| 124 break; | |
| 125 case SCTP_FADDRS_UNCONFIRMED: | |
| 126 statestr = "Unconfirmed"; | |
| 127 break; | |
| 128 default: | |
| 129 statestr = "Unknown"; | |
| 130 break; | |
| 131 } | |
| 132 return (statestr); | |
| 133 } | |
| 134 | |
| 135 /* ARGSUSED */ | |
| 136 static int | |
| 137 sctp_faddr(uintptr_t addr, uint_t flags, int argc, const mdb_arg_t *argv) | |
| 138 { | |
| 139 sctp_faddr_t fa[1]; | |
| 140 char *statestr; | |
| 141 | |
| 142 if (!(flags & DCMD_ADDRSPEC)) | |
| 143 return (DCMD_USAGE); | |
| 144 | |
| 145 if (mdb_vread(fa, sizeof (*fa), addr) == -1) { | |
| 146 mdb_warn("cannot read fadder at %p", addr); | |
| 147 return (DCMD_ERR); | |
| 148 } | |
| 149 | |
| 150 statestr = sctp_faddr_state(fa->state); | |
| 151 mdb_printf("%<u>%p\t%<b>%N%</b>\t%s%</u>\n", addr, &fa->faddr, | |
| 152 statestr); | |
| 153 mdb_printf("next\t\t%?p\tsaddr\t%N\n", fa->next, &fa->saddr); | |
| 154 mdb_printf("rto\t\t%?d\tsrtt\t\t%?d\n", fa->rto, fa->srtt); | |
| 155 mdb_printf("rttvar\t\t%?d\trtt_updates\t%?u\n", fa->rttvar, | |
| 156 fa->rtt_updates); | |
| 157 mdb_printf("strikes\t\t%?d\tmax_retr\t%?d\n", fa->strikes, | |
| 158 fa->max_retr); | |
| 159 mdb_printf("hb_expiry\t%?ld\thb_interval\t%?u\n", fa->hb_expiry, | |
| 160 fa->hb_interval); | |
| 161 mdb_printf("pmss\t\t%?u\tcwnd\t\t%?u\n", fa->sfa_pmss, fa->cwnd); | |
| 162 mdb_printf("ssthresh\t%?u\tsuna\t\t%?u\n", fa->ssthresh, fa->suna); | |
| 163 mdb_printf("pba\t\t%?u\tacked\t\t%?u\n", fa->pba, fa->acked); | |
| 164 mdb_printf("lastactive\t%?ld\thb_secret\t%?#lx\n", fa->lastactive, | |
| 165 fa->hb_secret); | |
| 166 mdb_printf("rxt_unacked\t%?u\n", fa->rxt_unacked); | |
| 167 mdb_printf("timer_mp\t%?p\tire\t\t%?p\n", fa->timer_mp, fa->ire); | |
| 168 mdb_printf("hb_enabled\t%?d\thb_pending\t%?d\n" | |
| 169 "timer_running\t%?d\tdf\t\t%?d\n" | |
| 170 "pmtu_discovered\t%?d\tisv4\t\t%?d\n" | |
| 171 "retransmissions\t%?u\n", | |
| 172 fa->hb_enabled, fa->hb_pending, fa->timer_running, fa->df, | |
| 173 fa->pmtu_discovered, fa->isv4, fa->T3expire); | |
| 174 | |
| 175 return (DCMD_OK); | |
| 176 } | |
| 177 | |
| 178 static void | |
| 179 print_set(sctp_set_t *sp) | |
| 180 { | |
| 181 mdb_printf("\tbegin\t%<b>%?x%</b>\t\tend\t%<b>%?x%</b>\n", | |
| 182 sp->begin, sp->end); | |
| 183 mdb_printf("\tnext\t%?p\tprev\t%?p\n", sp->next, sp->prev); | |
| 184 } | |
| 185 | |
| 186 /* ARGSUSED */ | |
| 187 static int | |
| 188 sctp_set(uintptr_t addr, uint_t flags, int argc, const mdb_arg_t *argv) | |
| 189 { | |
| 190 sctp_set_t sp[1]; | |
| 191 | |
| 192 if (!(flags & DCMD_ADDRSPEC)) | |
| 193 return (DCMD_USAGE); | |
| 194 | |
| 195 if (mdb_vread(sp, sizeof (*sp), addr) == -1) | |
| 196 return (DCMD_ERR); | |
| 197 | |
| 198 print_set(sp); | |
| 199 | |
| 200 return (DCMD_OK); | |
| 201 } | |
| 202 | |
| 203 static void | |
| 204 dump_sack_info(uintptr_t addr) | |
| 205 { | |
| 206 sctp_set_t sp[1]; | |
| 207 | |
| 208 while (addr != 0) { | |
| 209 if (mdb_vread(sp, sizeof (*sp), addr) == -1) { | |
| 210 mdb_warn("failed to read sctp_set at %p", addr); | |
| 211 return; | |
| 212 } | |
| 213 | |
| 214 addr = (uintptr_t)sp->next; | |
| 215 print_set(sp); | |
| 216 } | |
| 217 } | |
| 218 | |
| 219 static int | |
| 220 dump_msghdr(mblk_t *meta) | |
| 221 { | |
| 222 sctp_msg_hdr_t smh; | |
| 223 | |
| 224 if (mdb_vread(&smh, sizeof (smh), (uintptr_t)meta->b_rptr) == -1) | |
| 225 return (-1); | |
| 226 | |
| 227 mdb_printf("%<u>msg_hdr_t at \t%?p\tsentto\t%?p%</u>\n", | |
| 228 meta->b_rptr, SCTP_CHUNK_DEST(meta)); | |
| 229 mdb_printf("\tttl\t%?ld\ttob\t%?ld\n", smh.smh_ttl, smh.smh_tob); | |
| 230 mdb_printf("\tsid\t%?u\tssn\t%?u\n", smh.smh_sid, smh.smh_ssn); | |
| 231 mdb_printf("\tppid\t%?u\tflags\t%?s\n", smh.smh_ppid, | |
| 232 smh.smh_flags & MSG_UNORDERED ? "unordered" : " "); | |
| 233 mdb_printf("\tcontext\t%?u\tmsglen\t%?d\n", smh.smh_context, | |
| 234 smh.smh_msglen); | |
| 235 | |
| 236 return (0); | |
| 237 } | |
| 238 | |
| 239 static int | |
| 240 dump_datahdr(mblk_t *mp) | |
| 241 { | |
| 242 sctp_data_hdr_t sdc; | |
| 243 uint16_t sdh_int16; | |
| 244 uint32_t sdh_int32; | |
| 245 | |
| 246 if (mdb_vread(&sdc, sizeof (sdc), (uintptr_t)mp->b_rptr) == -1) | |
| 247 return (-1); | |
| 248 | |
| 249 mdb_printf("%<u>data_chunk_t \t%?p\tsentto\t%?p%</u>\n", | |
| 250 mp->b_rptr, SCTP_CHUNK_DEST(mp)); | |
| 251 mdb_printf("\tsent\t%?d\t", SCTP_CHUNK_ISSENT(mp)?1:0); | |
| 252 mdb_printf("retrans\t%?d\n", SCTP_CHUNK_WANT_REXMIT(mp)?1:0); | |
| 253 mdb_printf("\tacked\t%?d\t", SCTP_CHUNK_ISACKED(mp)?1:0); | |
| 254 mdb_printf("sackcnt\t%?u\n", SCTP_CHUNK_SACKCNT(mp)); | |
| 255 | |
| 256 mdb_nhconvert(&sdh_int16, &sdc.sdh_len, sizeof (sdc.sdh_len)); | |
| 257 mdb_printf("\tlen\t%?d\t", sdh_int16); | |
| 258 mdb_printf("BBIT=%d", SCTP_DATA_GET_BBIT(&sdc) == 0 ? 0 : 1); | |
| 259 mdb_printf("EBIT=%d", SCTP_DATA_GET_EBIT(&sdc) == 0 ? 0 : 1); | |
| 260 | |
| 261 mdb_nhconvert(&sdh_int32, &sdc.sdh_tsn, sizeof (sdc.sdh_tsn)); | |
| 262 mdb_nhconvert(&sdh_int16, &sdc.sdh_sid, sizeof (sdc.sdh_sid)); | |
| 263 mdb_printf("\ttsn\t%?x\tsid\t%?hu\n", sdh_int32, sdh_int16); | |
| 264 | |
| 265 mdb_nhconvert(&sdh_int16, &sdc.sdh_ssn, sizeof (sdc.sdh_ssn)); | |
| 266 mdb_nhconvert(&sdh_int32, &sdc.sdh_payload_id, | |
| 267 sizeof (sdc.sdh_payload_id)); | |
| 268 mdb_printf("\tssn\t%?hu\tppid\t%?d\n", sdh_int16, sdh_int32); | |
| 269 | |
| 270 return (0); | |
| 271 } | |
| 272 | |
| 273 static int | |
| 274 sctp_sent_list(mblk_t *addr) | |
| 275 { | |
| 276 mblk_t meta, mp; | |
| 277 | |
| 278 if (!addr) | |
| 279 return (0); | |
| 280 | |
| 281 if (mdb_vread(&meta, sizeof (meta), (uintptr_t)addr) == -1) | |
| 282 return (-1); | |
| 283 | |
| 284 for (;;) { | |
| 285 dump_msghdr(&meta); | |
| 286 | |
| 287 if (meta.b_cont == NULL) { | |
| 288 mdb_printf("No data chunks with message header!\n"); | |
| 289 return (-1); | |
| 290 } | |
| 291 if (mdb_vread(&mp, sizeof (mp), | |
| 292 (uintptr_t)meta.b_cont) == -1) { | |
| 293 return (-1); | |
| 294 } | |
| 295 for (;;) { | |
| 296 dump_datahdr(&mp); | |
| 297 if (!mp.b_next) | |
| 298 break; | |
| 299 | |
| 300 if (mdb_vread(&mp, sizeof (mp), | |
| 301 (uintptr_t)(mp.b_next)) == -1) | |
| 302 return (-1); | |
| 303 } | |
| 304 if (meta.b_next == NULL) | |
| 305 break; | |
| 306 if (mdb_vread(&meta, sizeof (meta), | |
| 307 (uintptr_t)meta.b_next) == -1) | |
| 308 return (-1); | |
| 309 } | |
| 310 | |
| 311 return (0); | |
| 312 } | |
| 313 | |
| 314 static int | |
| 315 sctp_unsent_list(mblk_t *addr) | |
| 316 { | |
| 317 mblk_t meta; | |
| 318 | |
| 319 if (!addr) | |
| 320 return (0); | |
| 321 | |
| 322 if (mdb_vread(&meta, sizeof (meta), (uintptr_t)addr) == -1) | |
| 323 return (-1); | |
| 324 | |
| 325 for (;;) { | |
| 326 dump_msghdr(&meta); | |
| 327 | |
| 328 if (meta.b_next == NULL) | |
| 329 break; | |
| 330 | |
| 331 if (mdb_vread(&meta, sizeof (meta), | |
| 332 (uintptr_t)meta.b_next) == -1) | |
| 333 return (-1); | |
| 334 } | |
| 335 | |
| 336 return (0); | |
| 337 } | |
| 338 | |
| 339 /* ARGSUSED */ | |
| 340 static int | |
| 341 sctp_xmit_list(uintptr_t addr, uint_t flags, int ac, const mdb_arg_t *av) | |
| 342 { | |
| 343 sctp_t sctp; | |
| 344 | |
| 345 if (!(flags & DCMD_ADDRSPEC)) | |
| 346 return (DCMD_USAGE); | |
| 347 | |
| 348 if (mdb_vread(&sctp, sizeof (sctp), addr) == -1) | |
| 349 return (DCMD_ERR); | |
| 350 | |
| 351 mdb_printf("%<b>Chunkified TX list%</b>\n"); | |
| 352 if (sctp_sent_list(sctp.sctp_xmit_head) < 0) | |
| 353 return (DCMD_ERR); | |
| 354 | |
| 355 mdb_printf("%<b>Unchunkified TX list%</b>\n"); | |
| 356 if (sctp_unsent_list(sctp.sctp_xmit_unsent) < 0) | |
| 357 return (DCMD_ERR); | |
| 358 | |
| 359 return (DCMD_OK); | |
| 360 } | |
| 361 | |
| 362 /* ARGSUSED */ | |
| 363 static int | |
| 364 sctp_mdata_chunk(uintptr_t addr, uint_t flags, int ac, const mdb_arg_t *av) | |
| 365 { | |
| 366 sctp_data_hdr_t dc; | |
| 367 mblk_t mp; | |
| 368 | |
| 369 if (!(flags & DCMD_ADDRSPEC)) | |
| 370 return (DCMD_USAGE); | |
| 371 | |
| 372 if (mdb_vread(&mp, sizeof (mp), addr) == -1) | |
| 373 return (DCMD_ERR); | |
| 374 | |
| 375 if (mdb_vread(&dc, sizeof (dc), (uintptr_t)mp.b_rptr) == -1) | |
| 376 return (DCMD_ERR); | |
| 377 | |
| 378 mdb_printf("%<b>%-?p%</b>tsn\t%?x\tsid\t%?hu\n", addr, | |
| 379 dc.sdh_tsn, dc.sdh_sid); | |
| 380 mdb_printf("%-?sssn\t%?hu\tppid\t%?x\n", "", dc.sdh_ssn, | |
| 381 dc.sdh_payload_id); | |
| 382 | |
| 383 return (DCMD_OK); | |
| 384 } | |
| 385 | |
| 386 /* ARGSUSED */ | |
| 387 static int | |
| 388 sctp_istr_msgs(uintptr_t addr, uint_t flags, int ac, const mdb_arg_t *av) | |
| 389 { | |
| 390 mblk_t istrmp; | |
| 391 mblk_t dmp; | |
| 392 sctp_data_hdr_t dp; | |
| 393 uintptr_t daddr; | |
| 394 uintptr_t chaddr; | |
| 395 boolean_t bbit; | |
| 396 boolean_t ebit; | |
| 397 | |
| 398 if (!(flags & DCMD_ADDRSPEC)) | |
| 399 return (DCMD_USAGE); | |
| 400 | |
| 401 do { | |
| 402 if (mdb_vread(&istrmp, sizeof (istrmp), addr) == -1) | |
| 403 return (DCMD_ERR); | |
| 404 | |
| 405 mdb_printf("\tistr mblk at %p: next: %?p\n" | |
| 406 "\t\tprev: %?p\tcont: %?p\n", addr, istrmp.b_next, | |
| 407 istrmp.b_prev, istrmp.b_cont); | |
| 408 daddr = (uintptr_t)&istrmp; | |
| 409 do { | |
| 410 if (mdb_vread(&dmp, sizeof (dmp), daddr) == -1) | |
| 411 break; | |
| 412 chaddr = (uintptr_t)dmp.b_rptr; | |
| 413 if (mdb_vread(&dp, sizeof (dp), chaddr) == -1) | |
| 414 break; | |
| 415 | |
| 416 bbit = (SCTP_DATA_GET_BBIT(&dp) != 0); | |
| 417 ebit = (SCTP_DATA_GET_EBIT(&dp) != 0); | |
| 418 | |
| 419 mdb_printf("\t\t\ttsn: %x bbit: %d ebit: %d\n", | |
| 420 dp.sdh_tsn, bbit, ebit); | |
| 421 | |
| 422 | |
| 423 daddr = (uintptr_t)dmp.b_cont; | |
| 424 } while (daddr != NULL); | |
| 425 | |
| 426 addr = (uintptr_t)istrmp.b_next; | |
| 427 } while (addr != NULL); | |
| 428 | |
| 429 return (DCMD_OK); | |
| 430 } | |
| 431 | |
| 432 /* ARGSUSED */ | |
| 433 static int | |
| 434 sctp_reass_list(uintptr_t addr, uint_t flags, int ac, const mdb_arg_t *av) | |
| 435 { | |
| 436 sctp_reass_t srp; | |
| 437 mblk_t srpmp; | |
| 438 sctp_data_hdr_t dp; | |
| 439 mblk_t dmp; | |
| 440 uintptr_t daddr; | |
| 441 uintptr_t chaddr; | |
| 442 boolean_t bbit, ebit; | |
| 443 | |
| 444 if (!(flags & DCMD_ADDRSPEC)) | |
| 445 return (DCMD_USAGE); | |
| 446 | |
| 447 do { | |
| 448 if (mdb_vread(&srpmp, sizeof (srpmp), addr) == -1) | |
| 449 return (DCMD_ERR); | |
| 450 | |
| 451 if (mdb_vread(&srp, sizeof (srp), | |
| 452 (uintptr_t)srpmp.b_datap->db_base) == -1) | |
| 453 return (DCMD_ERR); | |
| 454 | |
| 455 mdb_printf("\treassembly mblk at %p: next: %?p\n" | |
| 456 "\t\tprev: %?p\tcont: %?p\n", addr, srpmp.b_next, | |
| 457 srpmp.b_prev, srpmp.b_cont); | |
| 458 mdb_printf("\t\tssn: %hu\tneeded: %hu\tgot: %hu\ttail: %?p\n" | |
| 459 "\t\tpartial_delivered: %s\n", srp.ssn, srp.needed, | |
| 460 srp.got, srp.tail, srp.partial_delivered ? "TRUE" : | |
| 461 "FALSE"); | |
| 462 | |
| 463 /* display the contents of this ssn's reassemby list */ | |
| 464 daddr = DB_TYPE(&srpmp) == M_CTL ? (uintptr_t)srpmp.b_cont : | |
| 465 (uintptr_t)&srpmp; | |
| 466 do { | |
| 467 if (mdb_vread(&dmp, sizeof (dmp), daddr) == -1) | |
| 468 break; | |
| 469 chaddr = (uintptr_t)dmp.b_rptr; | |
| 470 if (mdb_vread(&dp, sizeof (dp), chaddr) == -1) | |
| 471 break; | |
| 472 | |
| 473 bbit = (SCTP_DATA_GET_BBIT(&dp) != 0); | |
| 474 ebit = (SCTP_DATA_GET_EBIT(&dp) != 0); | |
| 475 | |
| 476 mdb_printf("\t\t\ttsn: %x bbit: %d ebit: %d\n", | |
| 477 dp.sdh_tsn, bbit, ebit); | |
| 478 | |
| 479 daddr = (uintptr_t)dmp.b_cont; | |
| 480 } while (daddr != NULL); | |
| 481 | |
| 482 addr = (uintptr_t)srpmp.b_next; | |
| 483 } while (addr != NULL); | |
| 484 | |
| 485 return (DCMD_OK); | |
| 486 } | |
| 487 | |
| 488 /* ARGSUSED */ | |
| 489 static int | |
| 490 sctp_uo_reass_list(uintptr_t addr, uint_t flags, int ac, const mdb_arg_t *av) | |
| 491 { | |
| 492 sctp_data_hdr_t dp; | |
| 493 mblk_t dmp; | |
| 494 uintptr_t chaddr; | |
| 495 boolean_t bbit; | |
| 496 boolean_t ebit; | |
| 497 boolean_t ubit; | |
| 498 | |
| 499 if (!(flags & DCMD_ADDRSPEC)) | |
| 500 return (DCMD_USAGE); | |
| 501 | |
| 502 do { | |
| 503 if (mdb_vread(&dmp, sizeof (dmp), addr) == -1) | |
| 504 return (DCMD_ERR); | |
| 505 | |
| 506 mdb_printf("\treassembly mblk at %p: next: %?p\n" | |
| 507 "\t\tprev: %?p\n", addr, dmp.b_next, dmp.b_prev); | |
| 508 | |
| 509 chaddr = (uintptr_t)dmp.b_rptr; | |
| 510 if (mdb_vread(&dp, sizeof (dp), chaddr) == -1) | |
| 511 break; | |
| 512 | |
| 513 bbit = (SCTP_DATA_GET_BBIT(&dp) != 0); | |
| 514 ebit = (SCTP_DATA_GET_EBIT(&dp) != 0); | |
| 515 ubit = (SCTP_DATA_GET_UBIT(&dp) != 0); | |
| 516 | |
| 517 mdb_printf("\t\t\tsid: %hu ssn: %hu tsn: %x " | |
| 518 "flags: %x (U=%d B=%d E=%d)\n", dp.sdh_sid, dp.sdh_ssn, | |
| 519 dp.sdh_tsn, dp.sdh_flags, ubit, bbit, ebit); | |
| 520 | |
| 521 addr = (uintptr_t)dmp.b_next; | |
| 522 } while (addr != NULL); | |
| 523 | |
| 524 return (DCMD_OK); | |
| 525 } | |
| 526 | |
| 527 static int | |
| 528 sctp_instr(uintptr_t addr, uint_t flags, int ac, const mdb_arg_t *av) | |
| 529 { | |
| 530 sctp_instr_t sip; | |
| 531 | |
| 532 if (!(flags & DCMD_ADDRSPEC)) | |
| 533 return (DCMD_USAGE); | |
| 534 | |
| 535 if (mdb_vread(&sip, sizeof (sip), addr) == -1) | |
| 536 return (DCMD_ERR); | |
| 537 | |
| 538 mdb_printf("%<b>%-?p%</b>\n\tmsglist\t%?p\tnmsgs\t%?d\n" | |
| 539 "\tnextseq\t%?d\treass\t%?p\n", addr, sip.istr_msgs, | |
| 540 sip.istr_nmsgs, sip.nextseq, sip.istr_reass); | |
| 541 mdb_set_dot(addr + sizeof (sip)); | |
| 542 | |
| 543 return (sctp_reass_list((uintptr_t)sip.istr_reass, flags, ac, av)); | |
| 544 } | |
| 545 | |
| 546 static const char * | |
| 547 state2str(sctp_t *sctp) | |
| 548 { | |
| 549 switch (sctp->sctp_state) { | |
| 550 case SCTPS_IDLE: return ("SCTPS_IDLE"); | |
| 551 case SCTPS_BOUND: return ("SCTPS_BOUND"); | |
| 552 case SCTPS_LISTEN: return ("SCTPS_LISTEN"); | |
| 553 case SCTPS_COOKIE_WAIT: return ("SCTPS_COOKIE_WAIT"); | |
| 554 case SCTPS_COOKIE_ECHOED: return ("SCTPS_COOKIE_ECHOED"); | |
| 555 case SCTPS_ESTABLISHED: return ("SCTPS_ESTABLISHED"); | |
| 556 case SCTPS_SHUTDOWN_PENDING: return ("SCTPS_SHUTDOWN_PENDING"); | |
| 557 case SCTPS_SHUTDOWN_SENT: return ("SCTPS_SHUTDOWN_SENT"); | |
| 558 case SCTPS_SHUTDOWN_RECEIVED: return ("SCTPS_SHUTDOWN_RECEIVED"); | |
| 559 case SCTPS_SHUTDOWN_ACK_SENT: return ("SCTPS_SHUTDOWN_ACK_SENT"); | |
| 560 default: return ("UNKNOWN STATE"); | |
| 561 } | |
| 562 } | |
| 563 | |
| 564 static void | |
| 565 show_sctp_flags(sctp_t *sctp) | |
| 566 { | |
| 567 mdb_printf("\tunderstands_asconf\t%d\n", | |
| 568 sctp->sctp_understands_asconf); | |
| 569 mdb_printf("\tdebug\t\t\t%d\n", sctp->sctp_debug); | |
| 570 mdb_printf("\tcchunk_pend\t\t%d\n", sctp->sctp_cchunk_pend); | |
| 571 mdb_printf("\tdgram_errind\t\t%d\n", sctp->sctp_dgram_errind); | |
| 572 | |
| 573 mdb_printf("\tlinger\t\t\t%d\n", sctp->sctp_linger); | |
| 574 if (sctp->sctp_lingering) | |
| 575 return; | |
| 576 mdb_printf("\tlingering\t\t%d\n", sctp->sctp_lingering); | |
| 577 mdb_printf("\tloopback\t\t%d\n", sctp->sctp_loopback); | |
| 578 mdb_printf("\tforce_sack\t\t%d\n", sctp->sctp_force_sack); | |
| 579 | |
| 580 mdb_printf("\tack_timer_runing\t%d\n", sctp->sctp_ack_timer_running); | |
| 581 mdb_printf("\trecvdstaddr\t\t%d\n", sctp->sctp_recvdstaddr); | |
| 582 mdb_printf("\thwcksum\t\t\t%d\n", sctp->sctp_hwcksum); | |
| 583 mdb_printf("\tunderstands_addip\t%d\n", sctp->sctp_understands_addip); | |
| 584 | |
| 585 mdb_printf("\tbound_to_all\t\t%d\n", sctp->sctp_bound_to_all); | |
| 586 mdb_printf("\tcansleep\t\t%d\n", sctp->sctp_cansleep); | |
| 587 mdb_printf("\tdetached\t\t%d\n", sctp->sctp_detached); | |
| 588 mdb_printf("\tsend_adaptation\t\t%d\n", sctp->sctp_send_adaptation); | |
| 589 | |
| 590 mdb_printf("\trecv_adaptation\t\t%d\n", sctp->sctp_recv_adaptation); | |
| 591 mdb_printf("\tndelay\t\t\t%d\n", sctp->sctp_ndelay); | |
| 592 mdb_printf("\tcondemned\t\t%d\n", sctp->sctp_condemned); | |
| 593 mdb_printf("\tchk_fast_rexmit\t\t%d\n", sctp->sctp_chk_fast_rexmit); | |
| 594 | |
| 595 mdb_printf("\tprsctp_aware\t\t%d\n", sctp->sctp_prsctp_aware); | |
| 596 mdb_printf("\tlinklocal\t\t%d\n", sctp->sctp_linklocal); | |
| 597 mdb_printf("\trexmitting\t\t%d\n", sctp->sctp_rexmitting); | |
| 598 mdb_printf("\tzero_win_probe\t\t%d\n", sctp->sctp_zero_win_probe); | |
| 599 | |
| 600 mdb_printf("\trecvsndrcvinfo\t\t%d\n", sctp->sctp_recvsndrcvinfo); | |
| 601 mdb_printf("\trecvassocevnt\t\t%d\n", sctp->sctp_recvassocevnt); | |
| 602 mdb_printf("\trecvpathevnt\t\t%d\n", sctp->sctp_recvpathevnt); | |
| 603 mdb_printf("\trecvsendfailevnt\t%d\n", sctp->sctp_recvsendfailevnt); | |
| 604 | |
| 605 mdb_printf("\trecvpeerevnt\t\t%d\n", sctp->sctp_recvpeererr); | |
| 606 mdb_printf("\trecvchutdownevnt\t%d\n", sctp->sctp_recvshutdownevnt); | |
| 607 mdb_printf("\trecvcpdnevnt\t\t%d\n", sctp->sctp_recvpdevnt); | |
| 608 mdb_printf("\trecvcalevnt\t\t%d\n\n", sctp->sctp_recvalevnt); | |
| 609 } | |
| 610 | |
| 611 /* | |
| 612 * Given a sctp_saddr_ipif_t, print out its address. This assumes | |
| 613 * that addr contains the sctp_addr_ipif_t structure already and this | |
| 614 * function does not need to read it in. | |
| 615 */ | |
| 616 /* ARGSUSED */ | |
| 617 static int | |
| 618 print_saddr(uintptr_t ptr, const void *addr, void *cbdata) | |
| 619 { | |
| 620 sctp_saddr_ipif_t *saddr = (sctp_saddr_ipif_t *)addr; | |
| 621 sctp_ipif_t ipif; | |
| 622 char *statestr; | |
| 623 | |
| 624 /* Read in the sctp_ipif object */ | |
| 625 if (mdb_vread(&ipif, sizeof (ipif), (uintptr_t)saddr->saddr_ipifp) == | |
| 626 -1) { | |
| 627 mdb_warn("cannot read ipif at %p", saddr->saddr_ipifp); | |
| 628 return (WALK_ERR); | |
| 629 } | |
| 630 | |
| 631 switch (ipif.sctp_ipif_state) { | |
| 632 case SCTP_IPIFS_CONDEMNED: | |
| 633 statestr = "Condemned"; | |
| 634 break; | |
| 635 case SCTP_IPIFS_INVALID: | |
| 636 statestr = "Invalid"; | |
| 637 break; | |
| 638 case SCTP_IPIFS_DOWN: | |
| 639 statestr = "Down"; | |
| 640 break; | |
| 641 case SCTP_IPIFS_UP: | |
| 642 statestr = "Up"; | |
| 643 break; | |
| 644 default: | |
| 645 statestr = "Unknown"; | |
| 646 break; | |
| 647 } | |
| 648 mdb_printf("\t%p\t%N% (%s", saddr->saddr_ipifp, &ipif.sctp_ipif_saddr, | |
| 649 statestr); | |
| 650 if (saddr->saddr_ipif_dontsrc == 1) | |
| 651 mdb_printf("/Dontsrc"); | |
| 652 if (saddr->saddr_ipif_unconfirmed == 1) | |
| 653 mdb_printf("/Unconfirmed"); | |
| 654 if (saddr->saddr_ipif_delete_pending == 1) | |
| 655 mdb_printf("/DeletePending"); | |
| 656 mdb_printf(")\n"); | |
| 657 mdb_printf("\t\t\tMTU %d id %d zoneid %d IPIF flags %x\n", | |
| 658 ipif.sctp_ipif_mtu, ipif.sctp_ipif_id, | |
| 659 ipif.sctp_ipif_zoneid, ipif.sctp_ipif_flags); | |
| 660 return (WALK_NEXT); | |
| 661 } | |
| 662 | |
| 663 /* | |
| 664 * Given a sctp_faddr_t, print out its address. This assumes that | |
| 665 * addr contains the sctp_faddr_t structure already and this function | |
| 666 * does not need to read it in. | |
| 667 */ | |
| 668 static int | |
| 669 print_faddr(uintptr_t ptr, const void *addr, void *cbdata) | |
| 670 { | |
| 671 char *statestr; | |
| 672 sctp_faddr_t *faddr = (sctp_faddr_t *)addr; | |
| 673 int *i = cbdata; | |
| 674 | |
| 675 statestr = sctp_faddr_state(faddr->state); | |
| 676 | |
| 677 mdb_printf("\t%d:\t%N\t%?p (%s)\n", (*i)++, &faddr->faddr, ptr, | |
| 678 statestr); | |
| 679 return (WALK_NEXT); | |
| 680 } | |
| 681 | |
| 682 int | |
| 683 sctp(uintptr_t addr, uint_t flags, int argc, const mdb_arg_t *argv) | |
| 684 { | |
| 685 sctp_t sctp; | |
| 686 conn_t connp; | |
| 687 int i; | |
| 688 uint_t opts = 0; | |
| 689 uint_t paddr = 0; | |
| 690 in_port_t lport, fport; | |
| 691 | |
| 692 if (!(flags & DCMD_ADDRSPEC)) | |
| 693 return (DCMD_USAGE); | |
| 694 | |
| 695 if (mdb_vread(&sctp, sizeof (sctp), addr) == -1) { | |
| 696 mdb_warn("failed to read sctp_t at: %p\n", addr); | |
| 697 return (DCMD_ERR); | |
| 698 } | |
| 699 if (mdb_vread(&connp, sizeof (connp), | |
| 700 (uintptr_t)sctp.sctp_connp) == -1) { | |
| 701 mdb_warn("failed to read conn_t at: %p\n", sctp.sctp_connp); | |
| 702 return (DCMD_ERR); | |
| 703 } | |
| 704 | |
| 705 if (mdb_getopts(argc, argv, | |
| 706 'a', MDB_OPT_SETBITS, MDB_SCTP_SHOW_ALL, &opts, | |
| 707 'f', MDB_OPT_SETBITS, MDB_SCTP_SHOW_FLAGS, &opts, | |
| 708 'h', MDB_OPT_SETBITS, MDB_SCTP_SHOW_HASH, &opts, | |
| 709 'o', MDB_OPT_SETBITS, MDB_SCTP_SHOW_OUT, &opts, | |
| 710 'i', MDB_OPT_SETBITS, MDB_SCTP_SHOW_IN, &opts, | |
| 711 'm', MDB_OPT_SETBITS, MDB_SCTP_SHOW_MISC, &opts, | |
| 712 'r', MDB_OPT_SETBITS, MDB_SCTP_SHOW_RTT, &opts, | |
| 713 'S', MDB_OPT_SETBITS, MDB_SCTP_SHOW_STATS, &opts, | |
| 714 'F', MDB_OPT_SETBITS, MDB_SCTP_SHOW_FLOW, &opts, | |
| 715 'H', MDB_OPT_SETBITS, MDB_SCTP_SHOW_HDR, &opts, | |
| 716 'p', MDB_OPT_SETBITS, MDB_SCTP_SHOW_PMTUD, &opts, | |
| 717 'R', MDB_OPT_SETBITS, MDB_SCTP_SHOW_RXT, &opts, | |
| 718 'C', MDB_OPT_SETBITS, MDB_SCTP_SHOW_CONN, &opts, | |
| 719 'c', MDB_OPT_SETBITS, MDB_SCTP_SHOW_CLOSE, &opts, | |
| 720 'e', MDB_OPT_SETBITS, MDB_SCTP_SHOW_EXT, &opts, | |
| 721 'P', MDB_OPT_SETBITS, 1, &paddr, | |
| 722 'd', MDB_OPT_SETBITS, MDB_SCTP_DUMP_ADDRS, &opts) != argc) { | |
| 723 return (DCMD_USAGE); | |
| 724 } | |
| 725 | |
| 726 /* non-verbose faddrs, suitable for pipelines to sctp_faddr */ | |
| 727 if (paddr != 0) { | |
| 728 sctp_faddr_t faddr, *fp; | |
| 729 for (fp = sctp.sctp_faddrs; fp != NULL; fp = faddr.next) { | |
| 730 if (mdb_vread(&faddr, sizeof (faddr), (uintptr_t)fp) | |
| 731 == -1) { | |
| 732 mdb_warn("failed to read faddr at %p", | |
| 733 fp); | |
| 734 return (DCMD_ERR); | |
| 735 } | |
| 736 mdb_printf("%p\n", fp); | |
| 737 } | |
| 738 return (DCMD_OK); | |
| 739 } | |
| 740 | |
| 741 mdb_nhconvert(&lport, &sctp.sctp_lport, sizeof (lport)); | |
| 742 mdb_nhconvert(&fport, &sctp.sctp_fport, sizeof (fport)); | |
| 743 mdb_printf("%<u>%p% %22s S=%-6hu D=%-6hu% STACK=%d ZONE=%d%</u>", addr, | |
| 744 state2str(&sctp), lport, fport, | |
| 745 ns_to_stackid((uintptr_t)connp.conn_netstack), connp.conn_zoneid); | |
| 746 | |
| 747 if (sctp.sctp_faddrs) { | |
| 748 sctp_faddr_t faddr; | |
| 749 if (mdb_vread(&faddr, sizeof (faddr), | |
| 750 (uintptr_t)sctp.sctp_faddrs) != -1) | |
| 751 mdb_printf("%<u> %N%</u>", &faddr.faddr); | |
| 752 } | |
| 753 mdb_printf("\n"); | |
| 754 | |
| 755 if (opts & MDB_SCTP_DUMP_ADDRS) { | |
| 756 mdb_printf("%<b>Local and Peer Addresses%</b>\n"); | |
| 757 | |
| 758 /* Display source addresses */ | |
| 759 mdb_printf("nsaddrs\t\t%?d\n", sctp.sctp_nsaddrs); | |
| 760 (void) mdb_pwalk("sctp_walk_saddr", print_saddr, NULL, addr); | |
| 761 | |
| 762 /* Display peer addresses */ | |
| 763 mdb_printf("nfaddrs\t\t%?d\n", sctp.sctp_nfaddrs); | |
| 764 i = 1; | |
| 765 (void) mdb_pwalk("sctp_walk_faddr", print_faddr, &i, addr); | |
| 766 | |
| 767 mdb_printf("lastfaddr\t%?p\tprimary\t\t%?p\n", | |
| 768 sctp.sctp_lastfaddr, sctp.sctp_primary); | |
| 769 mdb_printf("current\t\t%?p\tlastdata\t%?p\n", | |
| 770 sctp.sctp_current, sctp.sctp_lastdata); | |
| 771 } | |
| 772 | |
| 773 if (opts & MDB_SCTP_SHOW_OUT) { | |
| 774 mdb_printf("%<b>Outbound Data%</b>\n"); | |
| 775 mdb_printf("xmit_head\t%?p\txmit_tail\t%?p\n", | |
| 776 sctp.sctp_xmit_head, sctp.sctp_xmit_tail); | |
| 777 mdb_printf("xmit_unsent\t%?p\txmit_unsent_tail%?p\n", | |
| 778 sctp.sctp_xmit_unsent, sctp.sctp_xmit_unsent_tail); | |
| 779 mdb_printf("xmit_unacked\t%?p\n", sctp.sctp_xmit_unacked); | |
| 780 mdb_printf("unacked\t\t%?u\tunsent\t\t%?ld\n", | |
| 781 sctp.sctp_unacked, sctp.sctp_unsent); | |
| 782 mdb_printf("ltsn\t\t%?x\tlastack_rxd\t%?x\n", | |
| 783 sctp.sctp_ltsn, sctp.sctp_lastack_rxd); | |
| 784 mdb_printf("recovery_tsn\t%?x\tadv_pap\t\t%?x\n", | |
| 785 sctp.sctp_recovery_tsn, sctp.sctp_adv_pap); | |
| 786 mdb_printf("num_ostr\t%?hu\tostrcntrs\t%?p\n", | |
| 787 sctp.sctp_num_ostr, sctp.sctp_ostrcntrs); | |
| 788 mdb_printf("pad_mp\t\t%?p\terr_chunks\t%?p\n", | |
| 789 sctp.sctp_pad_mp, sctp.sctp_err_chunks); | |
| 790 mdb_printf("err_len\t\t%?u\n", sctp.sctp_err_len); | |
| 791 | |
| 792 mdb_printf("%<b>Default Send Parameters%</b>\n"); | |
| 793 mdb_printf("def_stream\t%?u\tdef_flags\t%?x\n", | |
| 794 sctp.sctp_def_stream, sctp.sctp_def_flags); | |
| 795 mdb_printf("def_ppid\t%?x\tdef_context\t%?x\n", | |
| 796 sctp.sctp_def_ppid, sctp.sctp_def_context); | |
| 797 mdb_printf("def_timetolive\t%?u\n", | |
| 798 sctp.sctp_def_timetolive); | |
| 799 } | |
| 800 | |
| 801 if (opts & MDB_SCTP_SHOW_IN) { | |
| 802 mdb_printf("%<b>Inbound Data%</b>\n"); | |
| 803 mdb_printf("sack_info\t%?p\tsack_gaps\t%?d\n", | |
| 804 sctp.sctp_sack_info, sctp.sctp_sack_gaps); | |
| 805 dump_sack_info((uintptr_t)sctp.sctp_sack_info); | |
| 806 mdb_printf("ftsn\t\t%?x\tlastacked\t%?x\n", | |
| 807 sctp.sctp_ftsn, sctp.sctp_lastacked); | |
| 808 mdb_printf("istr_nmsgs\t%?d\tsack_toggle\t%?d\n", | |
| 809 sctp.sctp_istr_nmsgs, sctp.sctp_sack_toggle); | |
| 810 mdb_printf("ack_mp\t\t%?p\n", sctp.sctp_ack_mp); | |
| 811 mdb_printf("num_istr\t%?hu\tinstr\t\t%?p\n", | |
| 812 sctp.sctp_num_istr, sctp.sctp_instr); | |
| 813 mdb_printf("unord_reass\t%?p\n", sctp.sctp_uo_frags); | |
| 814 } | |
| 815 | |
| 816 if (opts & MDB_SCTP_SHOW_RTT) { | |
| 817 mdb_printf("%<b>RTT Tracking%</b>\n"); | |
| 818 mdb_printf("rtt_tsn\t\t%?x\tout_time\t%?ld\n", | |
| 819 sctp.sctp_rtt_tsn, sctp.sctp_out_time); | |
| 820 } | |
| 821 | |
| 822 if (opts & MDB_SCTP_SHOW_FLOW) { | |
| 823 mdb_printf("%<b>Flow Control%</b>\n"); | |
| 824 mdb_printf("txmit_hiwater\t%?d\n" | |
| 825 "xmit_lowater\t%?d\tfrwnd\t\t%?u\n" | |
| 826 "rwnd\t\t%?u\tinitial rwnd\t%?u\n" | |
| 827 "rxqueued\t%?u\tcwnd_max\t%?u\n", sctp.sctp_xmit_hiwater, | |
| 828 sctp.sctp_xmit_lowater, sctp.sctp_frwnd, | |
| 829 sctp.sctp_rwnd, sctp.sctp_irwnd, sctp.sctp_rxqueued, | |
| 830 sctp.sctp_cwnd_max); | |
| 831 } | |
| 832 | |
| 833 if (opts & MDB_SCTP_SHOW_HDR) { | |
| 834 mdb_printf("%<b>Composite Headers%</b>\n"); | |
| 835 mdb_printf("iphc\t\t%?p\tiphc6\t\t%?p\n" | |
| 836 "iphc_len\t%?d\tiphc6_len\t%?d\n" | |
| 837 "hdr_len\t\t%?d\thdr6_len\t%?d\n" | |
| 838 "ipha\t\t%?p\tip6h\t\t%?p\n" | |
| 839 "ip_hdr_len\t%?d\tip_hdr6_len\t%?d\n" | |
| 840 "sctph\t\t%?p\tsctph6\t\t%?p\n" | |
| 841 "lvtag\t\t%?x\tfvtag\t\t%?x\n", sctp.sctp_iphc, | |
| 842 sctp.sctp_iphc6, sctp.sctp_iphc_len, | |
| 843 sctp.sctp_iphc6_len, sctp.sctp_hdr_len, | |
| 844 sctp.sctp_hdr6_len, sctp.sctp_ipha, sctp.sctp_ip6h, | |
| 845 sctp.sctp_ip_hdr_len, sctp.sctp_ip_hdr6_len, | |
| 846 sctp.sctp_sctph, sctp.sctp_sctph6, sctp.sctp_lvtag, | |
| 847 sctp.sctp_fvtag); | |
| 848 } | |
| 849 | |
| 850 if (opts & MDB_SCTP_SHOW_PMTUD) { | |
| 851 mdb_printf("%<b>PMTUd%</b>\n"); | |
| 852 mdb_printf("last_mtu_probe\t%?ld\tmtu_probe_intvl\t%?ld\n" | |
| 853 "mss\t\t%?u\n", | |
| 854 sctp.sctp_last_mtu_probe, sctp.sctp_mtu_probe_intvl, | |
| 855 sctp.sctp_mss); | |
| 856 } | |
| 857 | |
| 858 if (opts & MDB_SCTP_SHOW_RXT) { | |
| 859 mdb_printf("%<b>Retransmit Info%</b>\n"); | |
| 860 mdb_printf("cookie_mp\t%?p\tstrikes\t\t%?d\n" | |
| 861 "max_init_rxt\t%?d\tpa_max_rxt\t%?d\n" | |
| 862 "pp_max_rxt\t%?d\trto_max\t\t%?u\n" | |
| 863 "rto_min\t\t%?u\trto_initial\t%?u\n" | |
| 864 "init_rto_max\t%?u\n" | |
| 865 "rxt_nxttsn\t%?u\trxt_maxtsn\t%?u\n", sctp.sctp_cookie_mp, | |
| 866 sctp.sctp_strikes, sctp.sctp_max_init_rxt, | |
| 867 sctp.sctp_pa_max_rxt, sctp.sctp_pp_max_rxt, | |
| 868 sctp.sctp_rto_max, sctp.sctp_rto_min, | |
| 869 sctp.sctp_rto_initial, sctp.sctp_init_rto_max, | |
| 870 sctp.sctp_rxt_nxttsn, sctp.sctp_rxt_maxtsn); | |
| 871 } | |
| 872 | |
| 873 if (opts & MDB_SCTP_SHOW_CONN) { | |
| 874 mdb_printf("%<b>Connection State%</b>\n"); | |
| 875 mdb_printf("last_secret_update%?ld\n", | |
| 876 sctp.sctp_last_secret_update); | |
| 877 | |
| 878 mdb_printf("secret\t\t"); | |
| 879 for (i = 0; i < SCTP_SECRET_LEN; i++) { | |
| 880 if (i % 2 == 0) | |
| 881 mdb_printf("0x%02x", sctp.sctp_secret[i]); | |
| 882 else | |
| 883 mdb_printf("%02x ", sctp.sctp_secret[i]); | |
| 884 } | |
| 885 mdb_printf("\n"); | |
| 886 mdb_printf("old_secret\t"); | |
| 887 for (i = 0; i < SCTP_SECRET_LEN; i++) { | |
| 888 if (i % 2 == 0) | |
| 889 mdb_printf("0x%02x", sctp.sctp_old_secret[i]); | |
| 890 else | |
| 891 mdb_printf("%02x ", sctp.sctp_old_secret[i]); | |
| 892 } | |
| 893 mdb_printf("\n"); | |
| 894 } | |
| 895 | |
| 896 if (opts & MDB_SCTP_SHOW_STATS) { | |
| 897 mdb_printf("%<b>Stats Counters%</b>\n"); | |
| 898 mdb_printf("opkts\t\t%?llu\tobchunks\t%?llu\n" | |
| 899 "odchunks\t%?llu\toudchunks\t%?llu\n" | |
| 900 "rxtchunks\t%?llu\tT1expire\t%?lu\n" | |
| 901 "T2expire\t%?lu\tT3expire\t%?lu\n" | |
| 902 "msgcount\t%?llu\tprsctpdrop\t%?llu\n" | |
| 903 "AssocStartTime\t%?lu\n", | |
| 904 sctp.sctp_opkts, sctp.sctp_obchunks, | |
| 905 sctp.sctp_odchunks, sctp.sctp_oudchunks, | |
| 906 sctp.sctp_rxtchunks, sctp.sctp_T1expire, | |
| 907 sctp.sctp_T2expire, sctp.sctp_T3expire, | |
| 908 sctp.sctp_msgcount, sctp.sctp_prsctpdrop, | |
| 909 sctp.sctp_assoc_start_time); | |
| 910 mdb_printf("ipkts\t\t%?llu\tibchunks\t%?llu\n" | |
| 911 "idchunks\t%?llu\tiudchunks\t%?llu\n" | |
| 912 "fragdmsgs\t%?llu\treassmsgs\t%?llu\n", | |
| 913 sctp.sctp_ipkts, sctp.sctp_ibchunks, | |
| 914 sctp.sctp_idchunks, sctp.sctp_iudchunks, | |
| 915 sctp.sctp_fragdmsgs, sctp.sctp_reassmsgs); | |
| 916 } | |
| 917 | |
| 918 if (opts & MDB_SCTP_SHOW_HASH) { | |
| 919 mdb_printf("%<b>Hash Tables%</b>\n"); | |
| 920 mdb_printf("conn_hash_next\t%?p\t", sctp.sctp_conn_hash_next); | |
| 921 mdb_printf("conn_hash_prev\t%?p\n", sctp.sctp_conn_hash_prev); | |
| 922 | |
| 923 mdb_printf("listen_hash_next%?p\t", | |
| 924 sctp.sctp_listen_hash_next); | |
| 925 mdb_printf("listen_hash_prev%?p\n", | |
| 926 sctp.sctp_listen_hash_prev); | |
| 927 mdb_nhconvert(&lport, &sctp.sctp_lport, sizeof (lport)); | |
| 928 mdb_printf("[ listen_hash bucket\t%?d ]\n", | |
| 929 SCTP_LISTEN_HASH(lport)); | |
| 930 | |
| 931 mdb_printf("conn_tfp\t%?p\t", sctp.sctp_conn_tfp); | |
| 932 mdb_printf("listen_tfp\t%?p\n", sctp.sctp_listen_tfp); | |
| 933 | |
| 934 mdb_printf("bind_hash\t%?p\tptpbhn\t\t%?p\n", | |
| 935 sctp.sctp_bind_hash, sctp.sctp_ptpbhn); | |
| 936 mdb_printf("bind_lockp\t%?p\n", | |
| 937 sctp.sctp_bind_lockp); | |
| 938 mdb_printf("[ bind_hash bucket\t%?d ]\n", | |
| 939 SCTP_BIND_HASH(lport)); | |
| 940 } | |
| 941 | |
| 942 if (opts & MDB_SCTP_SHOW_CLOSE) { | |
| 943 mdb_printf("%<b>Cleanup / Close%</b>\n"); | |
| 944 mdb_printf("shutdown_faddr\t%?p\tclient_errno\t%?d\n" | |
| 945 "lingertime\t%?d\trefcnt\t\t%?hu\n", | |
| 946 sctp.sctp_shutdown_faddr, sctp.sctp_client_errno, | |
| 947 sctp.sctp_lingertime, sctp.sctp_refcnt); | |
| 948 } | |
| 949 | |
| 950 if (opts & MDB_SCTP_SHOW_MISC) { | |
| 951 mdb_printf("%<b>Miscellaneous%</b>\n"); | |
| 952 mdb_printf("bound_if\t%?u\theartbeat_mp\t%?p\n" | |
| 953 "family\t\t%?u\tipversion\t%?hu\n" | |
| 954 "hb_interval\t%?u\tautoclose\t%?d\n" | |
| 955 "active\t\t%?ld\ttx_adaptation_code%?x\n" | |
| 956 "rx_adaptation_code%?x\ttimer_mp\t%?p\n" | |
| 957 "partial_delivery_point\t%?d\n", | |
| 958 sctp.sctp_bound_if, sctp.sctp_heartbeat_mp, | |
| 959 sctp.sctp_family, sctp.sctp_ipversion, | |
| 960 sctp.sctp_hb_interval, sctp.sctp_autoclose, | |
| 961 sctp.sctp_active, sctp.sctp_tx_adaptation_code, | |
| 962 sctp.sctp_rx_adaptation_code, sctp.sctp_timer_mp, | |
| 963 sctp.sctp_pd_point); | |
| 964 } | |
| 965 | |
| 966 if (opts & MDB_SCTP_SHOW_EXT) { | |
| 967 mdb_printf("%<b>Extensions and Reliable Ctl Chunks%</b>\n"); | |
| 968 mdb_printf("cxmit_list\t%?p\tlcsn\t\t%?x\n" | |
| 969 "fcsn\t\t%?x\n", sctp.sctp_cxmit_list, sctp.sctp_lcsn, | |
| 970 sctp.sctp_fcsn); | |
| 971 } | |
| 972 | |
| 973 if (opts & MDB_SCTP_SHOW_FLAGS) { | |
| 974 mdb_printf("%<b>Flags%</b>\n"); | |
| 975 show_sctp_flags(&sctp); | |
| 976 } | |
| 977 | |
| 978 return (DCMD_OK); | |
| 979 } | |
| 980 | |
| 981 typedef struct fanout_walk_data { | |
| 982 int index; | |
| 983 int size; | |
| 984 uintptr_t sctp; | |
| 985 sctp_tf_t *fanout; | |
| 986 uintptr_t (*getnext)(sctp_t *); | |
| 987 } fanout_walk_data_t; | |
| 988 | |
| 989 typedef struct fanout_init { | |
| 990 const char *nested_walker_name; | |
| 991 size_t offset; /* for what used to be a symbol */ | |
| 992 int (*getsize)(sctp_stack_t *); | |
| 993 uintptr_t (*getnext)(sctp_t *); | |
| 994 } fanout_init_t; | |
| 995 | |
| 996 static uintptr_t | |
| 997 listen_next(sctp_t *sctp) | |
| 998 { | |
| 999 return ((uintptr_t)sctp->sctp_listen_hash_next); | |
| 1000 } | |
| 1001 | |
| 1002 /* ARGSUSED */ | |
| 1003 static int | |
| 1004 listen_size(sctp_stack_t *sctps) | |
| 1005 { | |
| 1006 return (SCTP_LISTEN_FANOUT_SIZE); | |
| 1007 } | |
| 1008 | |
| 1009 static uintptr_t | |
| 1010 conn_next(sctp_t *sctp) | |
| 1011 { | |
| 1012 return ((uintptr_t)sctp->sctp_conn_hash_next); | |
| 1013 } | |
| 1014 | |
| 1015 static int | |
| 1016 conn_size(sctp_stack_t *sctps) | |
| 1017 { | |
| 1018 int size; | |
| 1019 uintptr_t kaddr; | |
| 1020 | |
| 1021 kaddr = (uintptr_t)&sctps->sctps_conn_hash_size; | |
| 1022 | |
| 1023 if (mdb_vread(&size, sizeof (size), kaddr) == -1) { | |
| 1024 mdb_warn("can't read 'sctps_conn_hash_size' at %p", kaddr); | |
| 1025 return (1); | |
| 1026 } | |
| 1027 return (size); | |
| 1028 } | |
| 1029 | |
| 1030 static uintptr_t | |
| 1031 bind_next(sctp_t *sctp) | |
| 1032 { | |
| 1033 return ((uintptr_t)sctp->sctp_bind_hash); | |
| 1034 } | |
| 1035 | |
| 1036 /* ARGSUSED */ | |
| 1037 static int | |
| 1038 bind_size(sctp_stack_t *sctps) | |
| 1039 { | |
| 1040 return (SCTP_BIND_FANOUT_SIZE); | |
| 1041 } | |
| 1042 | |
| 1043 static intptr_t | |
| 1044 find_next_hash_item(fanout_walk_data_t *fw) | |
| 1045 { | |
| 1046 sctp_tf_t tf; | |
| 1047 sctp_t sctp; | |
| 1048 | |
| 1049 /* first try to continue down the hash chain */ | |
| 1050 if (fw->sctp != NULL) { | |
| 1051 /* try to get next in hash chain */ | |
| 1052 if (mdb_vread(&sctp, sizeof (sctp), fw->sctp) == -1) { | |
| 1053 mdb_warn("failed to read sctp at %p", fw->sctp); | |
| 1054 return (NULL); | |
| 1055 } | |
| 1056 fw->sctp = fw->getnext(&sctp); | |
| 1057 if (fw->sctp != NULL) | |
| 1058 return (fw->sctp); | |
| 1059 else | |
| 1060 /* end of chain; go to next bucket */ | |
| 1061 fw->index++; | |
| 1062 } | |
| 1063 | |
| 1064 /* find a new hash chain, traversing the buckets */ | |
| 1065 for (; fw->index < fw->size; fw->index++) { | |
| 1066 /* read the current hash line for an sctp */ | |
| 1067 if (mdb_vread(&tf, sizeof (tf), | |
| 1068 (uintptr_t)(fw->fanout + fw->index)) == -1) { | |
| 1069 mdb_warn("failed to read tf at %p", | |
| 1070 fw->fanout + fw->index); | |
| 1071 return (NULL); | |
| 1072 } | |
| 1073 if (tf.tf_sctp != NULL) { | |
| 1074 /* start of a new chain */ | |
| 1075 fw->sctp = (uintptr_t)tf.tf_sctp; | |
| 1076 return (fw->sctp); | |
| 1077 } | |
| 1078 } | |
| 1079 return (NULL); | |
| 1080 } | |
| 1081 | |
| 1082 static int | |
| 1083 fanout_stack_walk_init(mdb_walk_state_t *wsp) | |
| 1084 { | |
| 1085 fanout_walk_data_t *lw; | |
| 1086 fanout_init_t *fi = wsp->walk_arg; | |
| 1087 sctp_stack_t *sctps = (sctp_stack_t *)wsp->walk_addr; | |
| 1088 uintptr_t kaddr; | |
| 1089 | |
| 1090 if (mdb_vread(&kaddr, sizeof (kaddr), | |
| 1091 wsp->walk_addr + fi->offset) == -1) { | |
| 1092 mdb_warn("can't read sctp fanout at %p", | |
| 1093 wsp->walk_addr + fi->offset); | |
| 1094 return (WALK_ERR); | |
| 1095 } | |
| 1096 | |
| 1097 lw = mdb_alloc(sizeof (*lw), UM_SLEEP); | |
| 1098 lw->index = 0; | |
| 1099 lw->size = fi->getsize(sctps); | |
| 1100 lw->sctp = NULL; | |
| 1101 lw->fanout = (sctp_tf_t *)kaddr; | |
| 1102 lw->getnext = fi->getnext; | |
| 1103 | |
| 1104 if ((wsp->walk_addr = find_next_hash_item(lw)) == NULL) { | |
| 1105 return (WALK_DONE); | |
| 1106 } | |
| 1107 wsp->walk_data = lw; | |
| 1108 return (WALK_NEXT); | |
| 1109 } | |
| 1110 | |
| 1111 static int | |
| 1112 fanout_stack_walk_step(mdb_walk_state_t *wsp) | |
| 1113 { | |
| 1114 fanout_walk_data_t *fw = wsp->walk_data; | |
| 1115 uintptr_t addr = wsp->walk_addr; | |
| 1116 sctp_t sctp; | |
| 1117 int status; | |
| 1118 | |
| 1119 if (mdb_vread(&sctp, sizeof (sctp), addr) == -1) { | |
| 1120 mdb_warn("failed to read sctp at %p", addr); | |
| 1121 return (WALK_DONE); | |
| 1122 } | |
| 1123 | |
| 1124 status = wsp->walk_callback(addr, &sctp, wsp->walk_cbdata); | |
| 1125 if (status != WALK_NEXT) | |
| 1126 return (status); | |
| 1127 | |
| 1128 if ((wsp->walk_addr = find_next_hash_item(fw)) == NULL) | |
| 1129 return (WALK_DONE); | |
| 1130 | |
| 1131 return (WALK_NEXT); | |
| 1132 } | |
| 1133 | |
| 1134 static void | |
| 1135 fanout_stack_walk_fini(mdb_walk_state_t *wsp) | |
| 1136 { | |
| 1137 fanout_walk_data_t *fw = wsp->walk_data; | |
| 1138 | |
| 1139 mdb_free(fw, sizeof (*fw)); | |
| 1140 } | |
| 1141 | |
| 1142 int | |
| 1143 fanout_walk_init(mdb_walk_state_t *wsp) | |
| 1144 { | |
| 1145 if (mdb_layered_walk("sctp_stacks", wsp) == -1) { | |
| 1146 mdb_warn("can't walk 'sctp_stacks'"); | |
| 1147 return (WALK_ERR); | |
| 1148 } | |
| 1149 | |
| 1150 return (WALK_NEXT); | |
| 1151 } | |
| 1152 | |
| 1153 int | |
| 1154 fanout_walk_step(mdb_walk_state_t *wsp) | |
| 1155 { | |
| 1156 fanout_init_t *fi = wsp->walk_arg; | |
| 1157 | |
| 1158 if (mdb_pwalk(fi->nested_walker_name, wsp->walk_callback, | |
| 1159 wsp->walk_cbdata, wsp->walk_addr) == -1) { | |
| 1160 mdb_warn("couldn't walk '%s'for address %p", | |
| 1161 fi->nested_walker_name, wsp->walk_addr); | |
| 1162 return (WALK_ERR); | |
| 1163 } | |
| 1164 return (WALK_NEXT); | |
| 1165 } | |
| 1166 | |
| 1167 int | |
| 1168 sctps_walk_init(mdb_walk_state_t *wsp) | |
| 1169 { | |
| 1170 | |
| 1171 if (mdb_layered_walk("sctp_stacks", wsp) == -1) { | |
| 1172 mdb_warn("can't walk 'sctp_stacks'"); | |
| 1173 return (WALK_ERR); | |
| 1174 } | |
| 1175 | |
| 1176 return (WALK_NEXT); | |
| 1177 } | |
| 1178 | |
| 1179 int | |
| 1180 sctps_walk_step(mdb_walk_state_t *wsp) | |
| 1181 { | |
| 1182 uintptr_t kaddr; | |
| 1183 | |
| 1184 kaddr = wsp->walk_addr + OFFSETOF(sctp_stack_t, sctps_g_list); | |
| 1185 if (mdb_pwalk("list", wsp->walk_callback, | |
| 1186 wsp->walk_cbdata, kaddr) == -1) { | |
| 1187 mdb_warn("couldn't walk 'list' for address %p", kaddr); | |
| 1188 return (WALK_ERR); | |
| 1189 } | |
| 1190 return (WALK_NEXT); | |
| 1191 } | |
| 1192 | |
| 1193 static int | |
| 1194 sctp_walk_faddr_init(mdb_walk_state_t *wsp) | |
| 1195 { | |
| 1196 sctp_t sctp; | |
| 1197 | |
| 1198 if (wsp->walk_addr == NULL) | |
| 1199 return (WALK_ERR); | |
| 1200 | |
| 1201 if (mdb_vread(&sctp, sizeof (sctp), wsp->walk_addr) == -1) { | |
| 1202 mdb_warn("failed to read sctp at %p", wsp->walk_addr); | |
| 1203 return (WALK_ERR); | |
| 1204 } | |
| 1205 if ((wsp->walk_addr = (uintptr_t)sctp.sctp_faddrs) != NULL) | |
| 1206 return (WALK_NEXT); | |
| 1207 else | |
| 1208 return (WALK_DONE); | |
| 1209 } | |
| 1210 | |
| 1211 static int | |
| 1212 sctp_walk_faddr_step(mdb_walk_state_t *wsp) | |
| 1213 { | |
| 1214 uintptr_t faddr_ptr = wsp->walk_addr; | |
| 1215 sctp_faddr_t sctp_faddr; | |
| 1216 int status; | |
| 1217 | |
| 1218 if (mdb_vread(&sctp_faddr, sizeof (sctp_faddr_t), faddr_ptr) == -1) { | |
| 1219 mdb_warn("failed to read sctp_faddr_t at %p", faddr_ptr); | |
| 1220 return (WALK_ERR); | |
| 1221 } | |
| 1222 status = wsp->walk_callback(faddr_ptr, &sctp_faddr, wsp->walk_cbdata); | |
| 1223 if (status != WALK_NEXT) | |
| 1224 return (status); | |
| 1225 if ((faddr_ptr = (uintptr_t)sctp_faddr.next) == NULL) { | |
| 1226 return (WALK_DONE); | |
| 1227 } else { | |
| 1228 wsp->walk_addr = faddr_ptr; | |
| 1229 return (WALK_NEXT); | |
| 1230 } | |
| 1231 } | |
| 1232 | |
| 1233 /* | |
| 1234 * Helper structure for sctp_walk_saddr. It stores the sctp_t being walked, | |
| 1235 * the current index to the sctp_saddrs[], and the current count of the | |
| 1236 * sctp_saddr_ipif_t list. | |
| 1237 */ | |
| 1238 typedef struct { | |
| 1239 sctp_t sctp; | |
| 1240 int hash_index; | |
| 1241 int cur_cnt; | |
| 1242 } saddr_walk_t; | |
| 1243 | |
| 1244 static int | |
| 1245 sctp_walk_saddr_init(mdb_walk_state_t *wsp) | |
| 1246 { | |
| 1247 sctp_t *sctp; | |
| 1248 int i; | |
| 1249 saddr_walk_t *swalker; | |
| 1250 | |
| 1251 if (wsp->walk_addr == NULL) | |
| 1252 return (WALK_ERR); | |
| 1253 | |
| 1254 swalker = mdb_alloc(sizeof (saddr_walk_t), UM_SLEEP); | |
| 1255 sctp = &swalker->sctp; | |
| 1256 if (mdb_vread(sctp, sizeof (sctp_t), wsp->walk_addr) == -1) { | |
| 1257 mdb_warn("failed to read sctp at %p", wsp->walk_addr); | |
| 1258 mdb_free(swalker, sizeof (saddr_walk_t)); | |
| 1259 return (WALK_ERR); | |
| 1260 } | |
| 1261 | |
| 1262 /* Find the first source address. */ | |
| 1263 for (i = 0; i < SCTP_IPIF_HASH; i++) { | |
| 1264 if (sctp->sctp_saddrs[i].ipif_count > 0) { | |
| 1265 list_t *addr_list; | |
| 1266 | |
| 1267 addr_list = &sctp->sctp_saddrs[i].sctp_ipif_list; | |
| 1268 wsp->walk_addr = (uintptr_t)list_object(addr_list, | |
| 1269 addr_list->list_head.list_next); | |
| 1270 | |
| 1271 /* Recode the current info */ | |
| 1272 swalker->hash_index = i; | |
| 1273 swalker->cur_cnt = 1; | |
| 1274 wsp->walk_data = swalker; | |
| 1275 | |
| 1276 return (WALK_NEXT); | |
| 1277 } | |
| 1278 } | |
| 1279 return (WALK_DONE); | |
| 1280 } | |
| 1281 | |
| 1282 static int | |
| 1283 sctp_walk_saddr_step(mdb_walk_state_t *wsp) | |
| 1284 { | |
| 1285 uintptr_t saddr_ptr = wsp->walk_addr; | |
| 1286 sctp_saddr_ipif_t saddr; | |
| 1287 saddr_walk_t *swalker; | |
| 1288 sctp_t *sctp; | |
| 1289 int status; | |
| 1290 int i, j; | |
| 1291 | |
| 1292 if (mdb_vread(&saddr, sizeof (sctp_saddr_ipif_t), saddr_ptr) == -1) { | |
| 1293 mdb_warn("failed to read sctp_saddr_ipif_t at %p", saddr_ptr); | |
| 1294 return (WALK_ERR); | |
| 1295 } | |
| 1296 status = wsp->walk_callback(saddr_ptr, &saddr, wsp->walk_cbdata); | |
| 1297 if (status != WALK_NEXT) | |
| 1298 return (status); | |
| 1299 | |
| 1300 swalker = (saddr_walk_t *)wsp->walk_data; | |
| 1301 sctp = &swalker->sctp; | |
| 1302 i = swalker->hash_index; | |
| 1303 j = swalker->cur_cnt; | |
| 1304 | |
| 1305 /* | |
| 1306 * If there is still a source address in the current list, return it. | |
| 1307 * Otherwise, go to the next list in the sctp_saddrs[]. | |
| 1308 */ | |
| 1309 if (j++ < sctp->sctp_saddrs[i].ipif_count) { | |
| 1310 wsp->walk_addr = (uintptr_t)saddr.saddr_ipif.list_next; | |
| 1311 swalker->cur_cnt = j; | |
| 1312 return (WALK_NEXT); | |
| 1313 } else { | |
| 1314 list_t *lst; | |
| 1315 | |
| 1316 for (i = i + 1; i < SCTP_IPIF_HASH; i++) { | |
| 1317 if (sctp->sctp_saddrs[i].ipif_count > 0) { | |
| 1318 lst = &sctp->sctp_saddrs[i].sctp_ipif_list; | |
| 1319 wsp->walk_addr = (uintptr_t)list_object( | |
| 1320 lst, lst->list_head.list_next); | |
| 1321 swalker->hash_index = i; | |
| 1322 swalker->cur_cnt = 1; | |
| 1323 return (WALK_NEXT); | |
| 1324 } | |
| 1325 } | |
| 1326 } | |
| 1327 return (WALK_DONE); | |
| 1328 } | |
| 1329 | |
| 1330 static void | |
| 1331 sctp_walk_saddr_fini(mdb_walk_state_t *wsp) | |
| 1332 { | |
| 1333 saddr_walk_t *swalker = (saddr_walk_t *)wsp->walk_data; | |
| 1334 | |
| 1335 mdb_free(swalker, sizeof (saddr_walk_t)); | |
| 1336 } | |
| 1337 | |
| 1338 | |
| 1339 typedef struct ill_walk_data { | |
| 1340 sctp_ill_hash_t ills[SCTP_ILL_HASH]; | |
| 1341 uint32_t count; | |
| 1342 } ill_walk_data_t; | |
| 1343 | |
| 1344 typedef struct ipuf_walk_data { | |
| 1345 sctp_ipif_hash_t ipifs[SCTP_IPIF_HASH]; | |
| 1346 uint32_t count; | |
| 1347 } ipif_walk_data_t; | |
| 1348 | |
| 1349 | |
| 1350 int | |
| 1351 sctp_ill_walk_init(mdb_walk_state_t *wsp) | |
| 1352 { | |
| 1353 if (mdb_layered_walk("sctp_stacks", wsp) == -1) { | |
| 1354 mdb_warn("can't walk 'sctp_stacks'"); | |
| 1355 return (WALK_ERR); | |
| 1356 } | |
| 1357 | |
| 1358 return (WALK_NEXT); | |
| 1359 } | |
| 1360 | |
| 1361 int | |
| 1362 sctp_ill_walk_step(mdb_walk_state_t *wsp) | |
| 1363 { | |
| 1364 if (mdb_pwalk("sctp_stack_walk_ill", wsp->walk_callback, | |
| 1365 wsp->walk_cbdata, wsp->walk_addr) == -1) { | |
| 1366 mdb_warn("couldn't walk 'sctp_stack_walk_ill' for addr %p", | |
| 1367 wsp->walk_addr); | |
| 1368 return (WALK_ERR); | |
| 1369 } | |
| 1370 return (WALK_NEXT); | |
| 1371 } | |
| 1372 | |
| 1373 /* | |
| 1374 * wsp->walk_addr is the address of sctps_ill_list | |
| 1375 */ | |
| 1376 static int | |
| 1377 sctp_stack_ill_walk_init(mdb_walk_state_t *wsp) | |
| 1378 { | |
| 1379 ill_walk_data_t iw; | |
| 1380 intptr_t i; | |
| 1381 uintptr_t kaddr, uaddr; | |
| 1382 size_t offset; | |
| 1383 | |
| 1384 kaddr = wsp->walk_addr + OFFSETOF(sctp_stack_t, sctps_ills_count); | |
| 1385 if (mdb_vread(&iw.count, sizeof (iw.count), kaddr) == -1) { | |
| 1386 mdb_warn("can't read sctps_ills_count at %p", kaddr); | |
| 1387 return (WALK_ERR); | |
| 1388 } | |
| 1389 kaddr = wsp->walk_addr + OFFSETOF(sctp_stack_t, sctps_g_ills); | |
| 1390 | |
| 1391 if (mdb_vread(&kaddr, sizeof (kaddr), kaddr) == -1) { | |
| 1392 mdb_warn("can't read scpts_g_ills %p", kaddr); | |
| 1393 return (WALK_ERR); | |
| 1394 } | |
| 1395 if (mdb_vread(&iw.ills, sizeof (iw.ills), kaddr) == -1) { | |
| 1396 mdb_warn("failed to read 'sctps_g_ills'"); | |
| 1397 return (NULL); | |
| 1398 } | |
| 1399 | |
| 1400 /* Find the first ill. */ | |
| 1401 for (i = 0; i < SCTP_ILL_HASH; i++) { | |
| 1402 if (iw.ills[i].ill_count > 0) { | |
| 1403 uaddr = (uintptr_t)&iw.ills[i].sctp_ill_list; | |
| 1404 offset = uaddr - (uintptr_t)&iw.ills; | |
| 1405 if (mdb_pwalk("list", wsp->walk_callback, | |
| 1406 wsp->walk_cbdata, kaddr+offset) == -1) { | |
| 1407 mdb_warn("couldn't walk 'list' for address %p", | |
| 1408 kaddr); | |
| 1409 return (WALK_ERR); | |
| 1410 } | |
| 1411 } | |
| 1412 } | |
| 1413 return (WALK_DONE); | |
| 1414 } | |
| 1415 | |
| 1416 static int | |
| 1417 sctp_stack_ill_walk_step(mdb_walk_state_t *wsp) | |
| 1418 { | |
| 1419 return (wsp->walk_callback(wsp->walk_addr, wsp->walk_layer, | |
| 1420 wsp->walk_cbdata)); | |
| 1421 } | |
| 1422 | |
| 1423 int | |
| 1424 sctp_ipif_walk_init(mdb_walk_state_t *wsp) | |
| 1425 { | |
| 1426 if (mdb_layered_walk("sctp_stacks", wsp) == -1) { | |
| 1427 mdb_warn("can't walk 'sctp_stacks'"); | |
| 1428 return (WALK_ERR); | |
| 1429 } | |
| 1430 return (WALK_NEXT); | |
| 1431 } | |
| 1432 | |
| 1433 int | |
| 1434 sctp_ipif_walk_step(mdb_walk_state_t *wsp) | |
| 1435 { | |
| 1436 if (mdb_pwalk("sctp_stack_walk_ipif", wsp->walk_callback, | |
| 1437 wsp->walk_cbdata, wsp->walk_addr) == -1) { | |
| 1438 mdb_warn("couldn't walk 'sctp_stack_walk_ipif' for addr %p", | |
| 1439 wsp->walk_addr); | |
| 1440 return (WALK_ERR); | |
| 1441 } | |
| 1442 return (WALK_NEXT); | |
| 1443 } | |
| 1444 | |
| 1445 /* | |
| 1446 * wsp->walk_addr is the address of sctps_ipif_list | |
| 1447 */ | |
| 1448 static int | |
| 1449 sctp_stack_ipif_walk_init(mdb_walk_state_t *wsp) | |
| 1450 { | |
| 1451 ipif_walk_data_t iw; | |
| 1452 intptr_t i; | |
| 1453 uintptr_t kaddr, uaddr; | |
| 1454 size_t offset; | |
| 1455 | |
| 1456 kaddr = wsp->walk_addr + OFFSETOF(sctp_stack_t, sctps_g_ipifs_count); | |
| 1457 if (mdb_vread(&iw.count, sizeof (iw.count), kaddr) == -1) { | |
| 1458 mdb_warn("can't read sctps_g_ipifs_count at %p", kaddr); | |
| 1459 return (WALK_ERR); | |
| 1460 } | |
| 1461 kaddr = wsp->walk_addr + OFFSETOF(sctp_stack_t, sctps_g_ipifs); | |
| 1462 | |
| 1463 if (mdb_vread(&kaddr, sizeof (kaddr), kaddr) == -1) { | |
| 1464 mdb_warn("can't read scpts_g_ipifs %p", kaddr); | |
| 1465 return (WALK_ERR); | |
| 1466 } | |
| 1467 if (mdb_vread(&iw.ipifs, sizeof (iw.ipifs), kaddr) == -1) { | |
| 1468 mdb_warn("failed to read 'sctps_g_ipifs'"); | |
| 1469 return (NULL); | |
| 1470 } | |
| 1471 | |
| 1472 /* Find the first ipif. */ | |
| 1473 for (i = 0; i < SCTP_IPIF_HASH; i++) { | |
| 1474 if (iw.ipifs[i].ipif_count > 0) { | |
| 1475 uaddr = (uintptr_t)&iw.ipifs[i].sctp_ipif_list; | |
| 1476 offset = uaddr - (uintptr_t)&iw.ipifs; | |
| 1477 if (mdb_pwalk("list", wsp->walk_callback, | |
| 1478 wsp->walk_cbdata, kaddr+offset) == -1) { | |
| 1479 mdb_warn("couldn't walk 'list' for address %p", | |
| 1480 kaddr); | |
| 1481 return (WALK_ERR); | |
| 1482 } | |
| 1483 } | |
| 1484 } | |
| 1485 return (WALK_DONE); | |
| 1486 } | |
| 1487 | |
| 1488 static int | |
| 1489 sctp_stack_ipif_walk_step(mdb_walk_state_t *wsp) | |
| 1490 { | |
| 1491 return (wsp->walk_callback(wsp->walk_addr, wsp->walk_layer, | |
| 1492 wsp->walk_cbdata)); | |
| 1493 } | |
| 1494 | |
| 1495 static void | |
| 1496 sctp_help(void) | |
| 1497 { | |
| 1498 mdb_printf("Print information for a given SCTP sctp_t\n\n"); | |
| 1499 mdb_printf("Options:\n"); | |
| 1500 mdb_printf("\t-a\t All the information\n"); | |
| 1501 mdb_printf("\t-f\t Flags\n"); | |
| 1502 mdb_printf("\t-h\t Hash Tables\n"); | |
| 1503 mdb_printf("\t-o\t Outbound Data\n"); | |
| 1504 mdb_printf("\t-i\t Inbound Data\n"); | |
| 1505 mdb_printf("\t-m\t Miscellaneous Information\n"); | |
| 1506 mdb_printf("\t-r\t RTT Tracking\n"); | |
| 1507 mdb_printf("\t-S\t Stats Counters\n"); | |
| 1508 mdb_printf("\t-F\t Flow Control\n"); | |
| 1509 mdb_printf("\t-H\t Composite Headers\n"); | |
| 1510 mdb_printf("\t-p\t PMTUD\n"); | |
| 1511 mdb_printf("\t-R\t Retransmit Information\n"); | |
| 1512 mdb_printf("\t-C\t Connection State\n"); | |
| 1513 mdb_printf("\t-c\t Cleanup / Close\n"); | |
| 1514 mdb_printf("\t-e\t Extensions and Reliable Control Chunks\n"); | |
| 1515 mdb_printf("\t-d\t Local and Peer addresses\n"); | |
| 1516 mdb_printf("\t-P\t Peer addresses\n"); | |
| 1517 } | |
| 1518 static const mdb_dcmd_t dcmds[] = { | |
| 1519 { "sctp", ":[-afhoimrSFHpRCcedP]", | |
| 1520 "display sctp control structure", sctp, sctp_help }, | |
| 1521 { "sctp_set", ":", "display a SCTP set", sctp_set }, | |
| 1522 { "sctp_faddr", ":", "display a faddr", sctp_faddr }, | |
| 1523 { "sctp_istr_msgs", ":", "display msg list on an instream", | |
| 1524 sctp_istr_msgs }, | |
| 1525 { "sctp_mdata_chunk", ":", "display a data chunk in an mblk", | |
| 1526 sctp_mdata_chunk }, | |
| 1527 { "sctp_xmit_list", ":", "display sctp xmit lists", sctp_xmit_list }, | |
| 1528 { "sctp_instr", ":", "display instr", sctp_instr }, | |
| 1529 { "sctp_reass_list", ":", "display reass list", sctp_reass_list }, | |
| 1530 { "sctp_uo_reass_list", ":", "display un-ordered reass list", | |
| 1531 sctp_uo_reass_list }, | |
| 1532 { NULL } | |
| 1533 }; | |
| 1534 | |
| 1535 static const fanout_init_t listen_fanout_init = { | |
| 1536 "sctp_stack_listen_fanout", OFFSETOF(sctp_stack_t, sctps_listen_fanout), | |
| 1537 listen_size, listen_next | |
| 1538 }; | |
| 1539 | |
| 1540 static const fanout_init_t conn_fanout_init = { | |
| 1541 "sctp_stack_conn_fanout", OFFSETOF(sctp_stack_t, sctps_conn_fanout), | |
| 1542 conn_size, conn_next | |
| 1543 }; | |
| 1544 | |
| 1545 static const fanout_init_t bind_fanout_init = { | |
| 1546 "sctp_stack_bind_fanout", OFFSETOF(sctp_stack_t, sctps_bind_fanout), | |
| 1547 bind_size, bind_next | |
| 1548 }; | |
| 1549 | |
| 1550 static const mdb_walker_t walkers[] = { | |
| 1551 { "sctps", "walk the full chain of sctps for all stacks", | |
| 1552 sctps_walk_init, sctps_walk_step, NULL }, | |
| 1553 { "sctp_listen_fanout", "walk the sctp listen fanout for all stacks", | |
| 1554 fanout_walk_init, fanout_walk_step, NULL, | |
| 1555 (void *)&listen_fanout_init }, | |
| 1556 { "sctp_conn_fanout", "walk the sctp conn fanout for all stacks", | |
| 1557 fanout_walk_init, fanout_walk_step, NULL, | |
| 1558 (void *)&conn_fanout_init }, | |
| 1559 { "sctp_bind_fanout", "walk the sctp bind fanout for all stacks", | |
| 1560 fanout_walk_init, fanout_walk_step, NULL, | |
| 1561 (void *)&bind_fanout_init }, | |
| 1562 { "sctp_stack_listen_fanout", | |
| 1563 "walk the sctp listen fanout for one stack", | |
| 1564 fanout_stack_walk_init, fanout_stack_walk_step, | |
| 1565 fanout_stack_walk_fini, | |
| 1566 (void *)&listen_fanout_init }, | |
| 1567 { "sctp_stack_conn_fanout", "walk the sctp conn fanout for one stack", | |
| 1568 fanout_stack_walk_init, fanout_stack_walk_step, | |
| 1569 fanout_stack_walk_fini, | |
| 1570 (void *)&conn_fanout_init }, | |
| 1571 { "sctp_stack_bind_fanout", "walk the sctp bind fanoutfor one stack", | |
| 1572 fanout_stack_walk_init, fanout_stack_walk_step, | |
| 1573 fanout_stack_walk_fini, | |
| 1574 (void *)&bind_fanout_init }, | |
| 1575 { "sctp_walk_faddr", "walk the peer address list of a given sctp_t", | |
| 1576 sctp_walk_faddr_init, sctp_walk_faddr_step, NULL }, | |
| 1577 { "sctp_walk_saddr", "walk the local address list of a given sctp_t", | |
| 1578 sctp_walk_saddr_init, sctp_walk_saddr_step, sctp_walk_saddr_fini }, | |
| 1579 { "sctp_walk_ill", "walk the sctp_g_ills list for all stacks", | |
| 1580 sctp_ill_walk_init, sctp_ill_walk_step, NULL }, | |
| 1581 { "sctp_walk_ipif", "walk the sctp_g_ipif list for all stacks", | |
| 1582 sctp_ipif_walk_init, sctp_ipif_walk_step, NULL }, | |
| 1583 { "sctp_stack_walk_ill", "walk the sctp_g_ills list for one stack", | |
| 1584 sctp_stack_ill_walk_init, sctp_stack_ill_walk_step, NULL }, | |
| 1585 { "sctp_stack_walk_ipif", "walk the sctp_g_ipif list for one stack", | |
| 1586 sctp_stack_ipif_walk_init, sctp_stack_ipif_walk_step, NULL }, | |
| 1587 { "sctp_stacks", "walk all the sctp_stack_t", | |
| 1588 sctp_stacks_walk_init, sctp_stacks_walk_step, NULL }, | |
| 1589 { NULL } | |
| 1590 }; | |
| 1591 | |
| 1592 static const mdb_modinfo_t modinfo = { MDB_API_VERSION, dcmds, walkers }; | |
| 1593 | |
| 1594 const mdb_modinfo_t * | |
| 1595 _mdb_init(void) | |
| 1596 { | |
| 1597 return (&modinfo); | |
| 1598 } |