1 /*- 2 * Copyright (c) 2011 Chelsio Communications, Inc. 3 * All rights reserved. 4 * Written by: Navdeep Parhar <np@FreeBSD.org> 5 * 6 * Redistribution and use in source and binary forms, with or without 7 * modification, are permitted provided that the following conditions 8 * are met: 9 * 1. Redistributions of source code must retain the above copyright 10 * notice, this list of conditions and the following disclaimer. 11 * 2. Redistributions in binary form must reproduce the above copyright 12 * notice, this list of conditions and the following disclaimer in the 13 * documentation and/or other materials provided with the distribution. 14 * 15 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 16 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 17 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 18 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 19 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 20 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 21 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 22 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 23 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 24 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 25 * SUCH DAMAGE. 26 */ 27 28 #include <sys/cdefs.h> 29 __FBSDID("$FreeBSD$"); 30 31 #include <sys/param.h> 32 #include <sys/ioctl.h> 33 #include <sys/mman.h> 34 #include <sys/socket.h> 35 #include <sys/stat.h> 36 #include <sys/sysctl.h> 37 38 #include <arpa/inet.h> 39 #include <net/ethernet.h> 40 #include <net/sff8472.h> 41 #include <netinet/in.h> 42 43 #include <ctype.h> 44 #include <err.h> 45 #include <errno.h> 46 #include <fcntl.h> 47 #include <limits.h> 48 #include <stdint.h> 49 #include <stdio.h> 50 #include <stdlib.h> 51 #include <string.h> 52 #include <unistd.h> 53 #include <pcap.h> 54 55 #include "t4_ioctl.h" 56 #include "tcb_common.h" 57 58 #define in_range(val, lo, hi) ( val < 0 || (val <= hi && val >= lo)) 59 #define max(x, y) ((x) > (y) ? (x) : (y)) 60 61 static const char *progname, *nexus; 62 static int chip_id; /* 4 for T4, 5 for T5, and so on. */ 63 static int inst; /* instance of nexus device */ 64 65 struct reg_info { 66 const char *name; 67 uint32_t addr; 68 uint32_t len; 69 }; 70 71 struct mod_regs { 72 const char *name; 73 const struct reg_info *ri; 74 }; 75 76 struct field_desc { 77 const char *name; /* Field name */ 78 unsigned short start; /* Start bit position */ 79 unsigned short end; /* End bit position */ 80 unsigned char shift; /* # of low order bits omitted and implicitly 0 */ 81 unsigned char hex; /* Print field in hex instead of decimal */ 82 unsigned char islog2; /* Field contains the base-2 log of the value */ 83 }; 84 85 #include "reg_defs_t4.c" 86 #include "reg_defs_t5.c" 87 #include "reg_defs_t6.c" 88 #include "reg_defs_t4vf.c" 89 90 static void 91 usage(FILE *fp) 92 { 93 fprintf(fp, "Usage: %s <nexus> [operation]\n", progname); 94 fprintf(fp, 95 "\tclearstats <port> clear port statistics\n" 96 "\tclip hold|release <ip6> hold/release an address\n" 97 "\tclip list list the CLIP table\n" 98 "\tcontext <type> <id> show an SGE context\n" 99 "\tdumpstate <dump.bin> dump chip state\n" 100 "\tfilter <idx> [<param> <val>] ... set a filter\n" 101 "\tfilter <idx> delete|clear [prio 1] delete a filter\n" 102 "\tfilter list list all filters\n" 103 "\tfilter mode [<match>] ... get/set global filter mode\n" 104 "\thashfilter [<param> <val>] ... set a hashfilter\n" 105 "\thashfilter <idx> delete|clear delete a hashfilter\n" 106 "\thashfilter list list all hashfilters\n" 107 "\thashfilter mode [<match>] ... get/set global hashfilter mode\n" 108 "\ti2c <port> <devaddr> <addr> [<len>] read from i2c device\n" 109 "\tloadboot <bi.bin> [pf|offset <val>] install boot image\n" 110 "\tloadboot clear [pf|offset <val>] remove boot image\n" 111 "\tloadboot-cfg <bc.bin> install boot config\n" 112 "\tloadboot-cfg clear remove boot config\n" 113 "\tloadcfg <fw-config.txt> install configuration file\n" 114 "\tloadcfg clear remove configuration file\n" 115 "\tloadfw <fw-image.bin> install firmware\n" 116 "\tmemdump <addr> <len> dump a memory range\n" 117 "\tmodinfo <port> [raw] optics/cable information\n" 118 "\tpolicy <policy.txt> install offload policy\n" 119 "\tpolicy clear remove offload policy\n" 120 "\treg <address>[=<val>] read/write register\n" 121 "\treg64 <address>[=<val>] read/write 64 bit register\n" 122 "\tregdump [<module>] ... dump registers\n" 123 "\tsched-class params <param> <val> .. configure TX scheduler class\n" 124 "\tsched-queue <port> <queue> <class> bind NIC queues to TX Scheduling class\n" 125 "\tstdio interactive mode\n" 126 "\ttcb <tid> read TCB\n" 127 "\ttracer <idx> tx<n>|rx<n>|lo<n> set and enable a tracer\n" 128 "\ttracer <idx> disable|enable disable or enable a tracer\n" 129 "\ttracer list list all tracers\n" 130 ); 131 } 132 133 static inline unsigned int 134 get_card_vers(unsigned int version) 135 { 136 return (version & 0x3ff); 137 } 138 139 static int 140 real_doit(unsigned long cmd, void *data, const char *cmdstr) 141 { 142 static int fd = -1; 143 int rc = 0; 144 145 if (fd == -1) { 146 char buf[64]; 147 148 snprintf(buf, sizeof(buf), "/dev/%s", nexus); 149 if ((fd = open(buf, O_RDWR)) < 0) { 150 warn("open(%s)", nexus); 151 rc = errno; 152 return (rc); 153 } 154 } 155 156 rc = ioctl(fd, cmd, data); 157 if (rc < 0) { 158 warn("%s", cmdstr); 159 rc = errno; 160 } 161 162 return (rc); 163 } 164 #define doit(x, y) real_doit(x, y, #x) 165 166 static char * 167 str_to_number(const char *s, long *val, long long *vall) 168 { 169 char *p; 170 171 if (vall) 172 *vall = strtoll(s, &p, 0); 173 else if (val) 174 *val = strtol(s, &p, 0); 175 else 176 p = NULL; 177 178 return (p); 179 } 180 181 static int 182 read_reg(long addr, int size, long long *val) 183 { 184 struct t4_reg reg; 185 int rc; 186 187 reg.addr = (uint32_t) addr; 188 reg.size = (uint32_t) size; 189 reg.val = 0; 190 191 rc = doit(CHELSIO_T4_GETREG, ®); 192 193 *val = reg.val; 194 195 return (rc); 196 } 197 198 static int 199 write_reg(long addr, int size, long long val) 200 { 201 struct t4_reg reg; 202 203 reg.addr = (uint32_t) addr; 204 reg.size = (uint32_t) size; 205 reg.val = (uint64_t) val; 206 207 return doit(CHELSIO_T4_SETREG, ®); 208 } 209 210 static int 211 register_io(int argc, const char *argv[], int size) 212 { 213 char *p, *v; 214 long addr; 215 long long val; 216 int w = 0, rc; 217 218 if (argc == 1) { 219 /* <reg> OR <reg>=<value> */ 220 221 p = str_to_number(argv[0], &addr, NULL); 222 if (*p) { 223 if (*p != '=') { 224 warnx("invalid register \"%s\"", argv[0]); 225 return (EINVAL); 226 } 227 228 w = 1; 229 v = p + 1; 230 p = str_to_number(v, NULL, &val); 231 232 if (*p) { 233 warnx("invalid value \"%s\"", v); 234 return (EINVAL); 235 } 236 } 237 238 } else if (argc == 2) { 239 /* <reg> <value> */ 240 241 w = 1; 242 243 p = str_to_number(argv[0], &addr, NULL); 244 if (*p) { 245 warnx("invalid register \"%s\"", argv[0]); 246 return (EINVAL); 247 } 248 249 p = str_to_number(argv[1], NULL, &val); 250 if (*p) { 251 warnx("invalid value \"%s\"", argv[1]); 252 return (EINVAL); 253 } 254 } else { 255 warnx("reg: invalid number of arguments (%d)", argc); 256 return (EINVAL); 257 } 258 259 if (w) 260 rc = write_reg(addr, size, val); 261 else { 262 rc = read_reg(addr, size, &val); 263 if (rc == 0) 264 printf("0x%llx [%llu]\n", val, val); 265 } 266 267 return (rc); 268 } 269 270 static inline uint32_t 271 xtract(uint32_t val, int shift, int len) 272 { 273 return (val >> shift) & ((1 << len) - 1); 274 } 275 276 static int 277 dump_block_regs(const struct reg_info *reg_array, const uint32_t *regs) 278 { 279 uint32_t reg_val = 0; 280 281 for ( ; reg_array->name; ++reg_array) 282 if (!reg_array->len) { 283 reg_val = regs[reg_array->addr / 4]; 284 printf("[%#7x] %-47s %#-10x %u\n", reg_array->addr, 285 reg_array->name, reg_val, reg_val); 286 } else { 287 uint32_t v = xtract(reg_val, reg_array->addr, 288 reg_array->len); 289 290 printf(" %*u:%u %-47s %#-10x %u\n", 291 reg_array->addr < 10 ? 3 : 2, 292 reg_array->addr + reg_array->len - 1, 293 reg_array->addr, reg_array->name, v, v); 294 } 295 296 return (1); 297 } 298 299 static int 300 dump_regs_table(int argc, const char *argv[], const uint32_t *regs, 301 const struct mod_regs *modtab, int nmodules) 302 { 303 int i, j, match; 304 305 for (i = 0; i < argc; i++) { 306 for (j = 0; j < nmodules; j++) { 307 if (!strcmp(argv[i], modtab[j].name)) 308 break; 309 } 310 311 if (j == nmodules) { 312 warnx("invalid register block \"%s\"", argv[i]); 313 fprintf(stderr, "\nAvailable blocks:"); 314 for ( ; nmodules; nmodules--, modtab++) 315 fprintf(stderr, " %s", modtab->name); 316 fprintf(stderr, "\n"); 317 return (EINVAL); 318 } 319 } 320 321 for ( ; nmodules; nmodules--, modtab++) { 322 323 match = argc == 0 ? 1 : 0; 324 for (i = 0; !match && i < argc; i++) { 325 if (!strcmp(argv[i], modtab->name)) 326 match = 1; 327 } 328 329 if (match) 330 dump_block_regs(modtab->ri, regs); 331 } 332 333 return (0); 334 } 335 336 #define T4_MODREGS(name) { #name, t4_##name##_regs } 337 static int 338 dump_regs_t4(int argc, const char *argv[], const uint32_t *regs) 339 { 340 static struct mod_regs t4_mod[] = { 341 T4_MODREGS(sge), 342 { "pci", t4_pcie_regs }, 343 T4_MODREGS(dbg), 344 T4_MODREGS(mc), 345 T4_MODREGS(ma), 346 { "edc0", t4_edc_0_regs }, 347 { "edc1", t4_edc_1_regs }, 348 T4_MODREGS(cim), 349 T4_MODREGS(tp), 350 T4_MODREGS(ulp_rx), 351 T4_MODREGS(ulp_tx), 352 { "pmrx", t4_pm_rx_regs }, 353 { "pmtx", t4_pm_tx_regs }, 354 T4_MODREGS(mps), 355 { "cplsw", t4_cpl_switch_regs }, 356 T4_MODREGS(smb), 357 { "i2c", t4_i2cm_regs }, 358 T4_MODREGS(mi), 359 T4_MODREGS(uart), 360 T4_MODREGS(pmu), 361 T4_MODREGS(sf), 362 T4_MODREGS(pl), 363 T4_MODREGS(le), 364 T4_MODREGS(ncsi), 365 T4_MODREGS(xgmac) 366 }; 367 368 return dump_regs_table(argc, argv, regs, t4_mod, nitems(t4_mod)); 369 } 370 #undef T4_MODREGS 371 372 #define T5_MODREGS(name) { #name, t5_##name##_regs } 373 static int 374 dump_regs_t5(int argc, const char *argv[], const uint32_t *regs) 375 { 376 static struct mod_regs t5_mod[] = { 377 T5_MODREGS(sge), 378 { "pci", t5_pcie_regs }, 379 T5_MODREGS(dbg), 380 { "mc0", t5_mc_0_regs }, 381 { "mc1", t5_mc_1_regs }, 382 T5_MODREGS(ma), 383 { "edc0", t5_edc_t50_regs }, 384 { "edc1", t5_edc_t51_regs }, 385 T5_MODREGS(cim), 386 T5_MODREGS(tp), 387 { "ulprx", t5_ulp_rx_regs }, 388 { "ulptx", t5_ulp_tx_regs }, 389 { "pmrx", t5_pm_rx_regs }, 390 { "pmtx", t5_pm_tx_regs }, 391 T5_MODREGS(mps), 392 { "cplsw", t5_cpl_switch_regs }, 393 T5_MODREGS(smb), 394 { "i2c", t5_i2cm_regs }, 395 T5_MODREGS(mi), 396 T5_MODREGS(uart), 397 T5_MODREGS(pmu), 398 T5_MODREGS(sf), 399 T5_MODREGS(pl), 400 T5_MODREGS(le), 401 T5_MODREGS(ncsi), 402 T5_MODREGS(mac), 403 { "hma", t5_hma_t5_regs } 404 }; 405 406 return dump_regs_table(argc, argv, regs, t5_mod, nitems(t5_mod)); 407 } 408 #undef T5_MODREGS 409 410 #define T6_MODREGS(name) { #name, t6_##name##_regs } 411 static int 412 dump_regs_t6(int argc, const char *argv[], const uint32_t *regs) 413 { 414 static struct mod_regs t6_mod[] = { 415 T6_MODREGS(sge), 416 { "pci", t6_pcie_regs }, 417 T6_MODREGS(dbg), 418 { "mc0", t6_mc_0_regs }, 419 T6_MODREGS(ma), 420 { "edc0", t6_edc_t60_regs }, 421 { "edc1", t6_edc_t61_regs }, 422 T6_MODREGS(cim), 423 T6_MODREGS(tp), 424 { "ulprx", t6_ulp_rx_regs }, 425 { "ulptx", t6_ulp_tx_regs }, 426 { "pmrx", t6_pm_rx_regs }, 427 { "pmtx", t6_pm_tx_regs }, 428 T6_MODREGS(mps), 429 { "cplsw", t6_cpl_switch_regs }, 430 T6_MODREGS(smb), 431 { "i2c", t6_i2cm_regs }, 432 T6_MODREGS(mi), 433 T6_MODREGS(uart), 434 T6_MODREGS(pmu), 435 T6_MODREGS(sf), 436 T6_MODREGS(pl), 437 T6_MODREGS(le), 438 T6_MODREGS(ncsi), 439 T6_MODREGS(mac), 440 { "hma", t6_hma_t6_regs } 441 }; 442 443 return dump_regs_table(argc, argv, regs, t6_mod, nitems(t6_mod)); 444 } 445 #undef T6_MODREGS 446 447 static int 448 dump_regs_t4vf(int argc, const char *argv[], const uint32_t *regs) 449 { 450 static struct mod_regs t4vf_mod[] = { 451 { "sge", t4vf_sge_regs }, 452 { "mps", t4vf_mps_regs }, 453 { "pl", t4vf_pl_regs }, 454 { "mbdata", t4vf_mbdata_regs }, 455 { "cim", t4vf_cim_regs }, 456 }; 457 458 return dump_regs_table(argc, argv, regs, t4vf_mod, nitems(t4vf_mod)); 459 } 460 461 static int 462 dump_regs_t5vf(int argc, const char *argv[], const uint32_t *regs) 463 { 464 static struct mod_regs t5vf_mod[] = { 465 { "sge", t5vf_sge_regs }, 466 { "mps", t4vf_mps_regs }, 467 { "pl", t5vf_pl_regs }, 468 { "mbdata", t4vf_mbdata_regs }, 469 { "cim", t4vf_cim_regs }, 470 }; 471 472 return dump_regs_table(argc, argv, regs, t5vf_mod, nitems(t5vf_mod)); 473 } 474 475 static int 476 dump_regs_t6vf(int argc, const char *argv[], const uint32_t *regs) 477 { 478 static struct mod_regs t6vf_mod[] = { 479 { "sge", t5vf_sge_regs }, 480 { "mps", t4vf_mps_regs }, 481 { "pl", t6vf_pl_regs }, 482 { "mbdata", t4vf_mbdata_regs }, 483 { "cim", t4vf_cim_regs }, 484 }; 485 486 return dump_regs_table(argc, argv, regs, t6vf_mod, nitems(t6vf_mod)); 487 } 488 489 static int 490 dump_regs(int argc, const char *argv[]) 491 { 492 int vers, revision, rc; 493 struct t4_regdump regs; 494 uint32_t len; 495 496 len = max(T4_REGDUMP_SIZE, T5_REGDUMP_SIZE); 497 regs.data = calloc(1, len); 498 if (regs.data == NULL) { 499 warnc(ENOMEM, "regdump"); 500 return (ENOMEM); 501 } 502 503 regs.len = len; 504 rc = doit(CHELSIO_T4_REGDUMP, ®s); 505 if (rc != 0) 506 return (rc); 507 508 vers = get_card_vers(regs.version); 509 revision = (regs.version >> 10) & 0x3f; 510 511 if (vers == 4) { 512 if (revision == 0x3f) 513 rc = dump_regs_t4vf(argc, argv, regs.data); 514 else 515 rc = dump_regs_t4(argc, argv, regs.data); 516 } else if (vers == 5) { 517 if (revision == 0x3f) 518 rc = dump_regs_t5vf(argc, argv, regs.data); 519 else 520 rc = dump_regs_t5(argc, argv, regs.data); 521 } else if (vers == 6) { 522 if (revision == 0x3f) 523 rc = dump_regs_t6vf(argc, argv, regs.data); 524 else 525 rc = dump_regs_t6(argc, argv, regs.data); 526 } else { 527 warnx("%s (type %d, rev %d) is not a known card.", 528 nexus, vers, revision); 529 return (ENOTSUP); 530 } 531 532 free(regs.data); 533 return (rc); 534 } 535 536 static void 537 do_show_info_header(uint32_t mode) 538 { 539 uint32_t i; 540 541 printf("%4s %8s", "Idx", "Hits"); 542 for (i = T4_FILTER_FCoE; i <= T4_FILTER_IP_FRAGMENT; i <<= 1) { 543 switch (mode & i) { 544 case T4_FILTER_FCoE: 545 printf(" FCoE"); 546 break; 547 case T4_FILTER_PORT: 548 printf(" Port"); 549 break; 550 case T4_FILTER_VNIC: 551 if (mode & T4_FILTER_IC_VNIC) 552 printf(" VFvld:PF:VF"); 553 else 554 printf(" vld:oVLAN"); 555 break; 556 case T4_FILTER_VLAN: 557 printf(" vld:VLAN"); 558 break; 559 case T4_FILTER_IP_TOS: 560 printf(" TOS"); 561 break; 562 case T4_FILTER_IP_PROTO: 563 printf(" Prot"); 564 break; 565 case T4_FILTER_ETH_TYPE: 566 printf(" EthType"); 567 break; 568 case T4_FILTER_MAC_IDX: 569 printf(" MACIdx"); 570 break; 571 case T4_FILTER_MPS_HIT_TYPE: 572 printf(" MPS"); 573 break; 574 case T4_FILTER_IP_FRAGMENT: 575 printf(" Frag"); 576 break; 577 default: 578 /* compressed filter field not enabled */ 579 break; 580 } 581 } 582 printf(" %20s %20s %9s %9s %s\n", 583 "DIP", "SIP", "DPORT", "SPORT", "Action"); 584 } 585 586 /* 587 * Parse an argument sub-vector as a { <parameter name> <value>[:<mask>] } 588 * ordered tuple. If the parameter name in the argument sub-vector does not 589 * match the passed in parameter name, then a zero is returned for the 590 * function and no parsing is performed. If there is a match, then the value 591 * and optional mask are parsed and returned in the provided return value 592 * pointers. If no optional mask is specified, then a default mask of all 1s 593 * will be returned. 594 * 595 * An error in parsing the value[:mask] will result in an error message and 596 * program termination. 597 */ 598 static int 599 parse_val_mask(const char *param, const char *args[], uint32_t *val, 600 uint32_t *mask, int hashfilter) 601 { 602 long l; 603 char *p; 604 605 if (strcmp(param, args[0]) != 0) 606 return (EINVAL); 607 608 p = str_to_number(args[1], &l, NULL); 609 if (l >= 0 && l <= UINT32_MAX) { 610 *val = (uint32_t)l; 611 if (p > args[1]) { 612 if (p[0] == 0) { 613 *mask = ~0; 614 return (0); 615 } 616 617 if (p[0] == ':' && p[1] != 0) { 618 if (hashfilter) { 619 warnx("param %s: mask not allowed for " 620 "hashfilter or nat params", param); 621 return (EINVAL); 622 } 623 p = str_to_number(p + 1, &l, NULL); 624 if (l >= 0 && l <= UINT32_MAX && p[0] == 0) { 625 *mask = (uint32_t)l; 626 return (0); 627 } 628 } 629 } 630 } 631 632 warnx("parameter \"%s\" has bad \"value[:mask]\" %s", 633 args[0], args[1]); 634 635 return (EINVAL); 636 } 637 638 /* 639 * Parse an argument sub-vector as a { <parameter name> <addr>[/<mask>] } 640 * ordered tuple. If the parameter name in the argument sub-vector does not 641 * match the passed in parameter name, then a zero is returned for the 642 * function and no parsing is performed. If there is a match, then the value 643 * and optional mask are parsed and returned in the provided return value 644 * pointers. If no optional mask is specified, then a default mask of all 1s 645 * will be returned. 646 * 647 * The value return parameter "afp" is used to specify the expected address 648 * family -- IPv4 or IPv6 -- of the address[/mask] and return its actual 649 * format. A passed in value of AF_UNSPEC indicates that either IPv4 or IPv6 650 * is acceptable; AF_INET means that only IPv4 addresses are acceptable; and 651 * AF_INET6 means that only IPv6 are acceptable. AF_INET is returned for IPv4 652 * and AF_INET6 for IPv6 addresses, respectively. IPv4 address/mask pairs are 653 * returned in the first four bytes of the address and mask return values with 654 * the address A.B.C.D returned with { A, B, C, D } returned in addresses { 0, 655 * 1, 2, 3}, respectively. 656 * 657 * An error in parsing the value[:mask] will result in an error message and 658 * program termination. 659 */ 660 static int 661 parse_ipaddr(const char *param, const char *args[], int *afp, uint8_t addr[], 662 uint8_t mask[], int maskless) 663 { 664 const char *colon, *afn; 665 char *slash; 666 uint8_t *m; 667 int af, ret; 668 unsigned int masksize; 669 670 /* 671 * Is this our parameter? 672 */ 673 if (strcmp(param, args[0]) != 0) 674 return (EINVAL); 675 676 /* 677 * Fundamental IPv4 versus IPv6 selection. 678 */ 679 colon = strchr(args[1], ':'); 680 if (!colon) { 681 afn = "IPv4"; 682 af = AF_INET; 683 masksize = 32; 684 } else { 685 afn = "IPv6"; 686 af = AF_INET6; 687 masksize = 128; 688 } 689 if (*afp == AF_UNSPEC) 690 *afp = af; 691 else if (*afp != af) { 692 warnx("address %s is not of expected family %s", 693 args[1], *afp == AF_INET ? "IP" : "IPv6"); 694 return (EINVAL); 695 } 696 697 /* 698 * Parse address (temporarily stripping off any "/mask" 699 * specification). 700 */ 701 slash = strchr(args[1], '/'); 702 if (slash) 703 *slash = 0; 704 ret = inet_pton(af, args[1], addr); 705 if (slash) 706 *slash = '/'; 707 if (ret <= 0) { 708 warnx("Cannot parse %s %s address %s", param, afn, args[1]); 709 return (EINVAL); 710 } 711 712 /* 713 * Parse optional mask specification. 714 */ 715 if (slash) { 716 char *p; 717 unsigned int prefix = strtoul(slash + 1, &p, 10); 718 719 if (maskless) { 720 warnx("mask cannot be provided for maskless specification"); 721 return (EINVAL); 722 } 723 724 if (p == slash + 1) { 725 warnx("missing address prefix for %s", param); 726 return (EINVAL); 727 } 728 if (*p) { 729 warnx("%s is not a valid address prefix", slash + 1); 730 return (EINVAL); 731 } 732 if (prefix > masksize) { 733 warnx("prefix %u is too long for an %s address", 734 prefix, afn); 735 return (EINVAL); 736 } 737 memset(mask, 0, masksize / 8); 738 masksize = prefix; 739 } 740 741 if (mask != NULL) { 742 /* 743 * Fill in mask. 744 */ 745 for (m = mask; masksize >= 8; m++, masksize -= 8) 746 *m = ~0; 747 if (masksize) 748 *m = ~0 << (8 - masksize); 749 } 750 751 return (0); 752 } 753 754 /* 755 * Parse an argument sub-vector as a { <parameter name> <value> } ordered 756 * tuple. If the parameter name in the argument sub-vector does not match the 757 * passed in parameter name, then a zero is returned for the function and no 758 * parsing is performed. If there is a match, then the value is parsed and 759 * returned in the provided return value pointer. 760 */ 761 static int 762 parse_val(const char *param, const char *args[], uint32_t *val) 763 { 764 char *p; 765 long l; 766 767 if (strcmp(param, args[0]) != 0) 768 return (EINVAL); 769 770 p = str_to_number(args[1], &l, NULL); 771 if (*p || l < 0 || l > UINT32_MAX) { 772 warnx("parameter \"%s\" has bad \"value\" %s", args[0], args[1]); 773 return (EINVAL); 774 } 775 776 *val = (uint32_t)l; 777 return (0); 778 } 779 780 static void 781 filters_show_ipaddr(int type, uint8_t *addr, uint8_t *addrm) 782 { 783 int noctets, octet; 784 785 printf(" "); 786 if (type == 0) { 787 noctets = 4; 788 printf("%3s", " "); 789 } else 790 noctets = 16; 791 792 for (octet = 0; octet < noctets; octet++) 793 printf("%02x", addr[octet]); 794 printf("/"); 795 for (octet = 0; octet < noctets; octet++) 796 printf("%02x", addrm[octet]); 797 } 798 799 static void 800 do_show_one_filter_info(struct t4_filter *t, uint32_t mode) 801 { 802 uint32_t i; 803 804 printf("%4d", t->idx); 805 if (t->hits == UINT64_MAX) 806 printf(" %8s", "-"); 807 else 808 printf(" %8ju", t->hits); 809 810 /* 811 * Compressed header portion of filter. 812 */ 813 for (i = T4_FILTER_FCoE; i <= T4_FILTER_IP_FRAGMENT; i <<= 1) { 814 switch (mode & i) { 815 case T4_FILTER_FCoE: 816 printf(" %1d/%1d", t->fs.val.fcoe, t->fs.mask.fcoe); 817 break; 818 case T4_FILTER_PORT: 819 printf(" %1d/%1d", t->fs.val.iport, t->fs.mask.iport); 820 break; 821 case T4_FILTER_VNIC: 822 if (mode & T4_FILTER_IC_VNIC) { 823 printf(" %1d:%1x:%02x/%1d:%1x:%02x", 824 t->fs.val.pfvf_vld, 825 (t->fs.val.vnic >> 13) & 0x7, 826 t->fs.val.vnic & 0x1fff, 827 t->fs.mask.pfvf_vld, 828 (t->fs.mask.vnic >> 13) & 0x7, 829 t->fs.mask.vnic & 0x1fff); 830 } else { 831 printf(" %1d:%04x/%1d:%04x", 832 t->fs.val.ovlan_vld, t->fs.val.vnic, 833 t->fs.mask.ovlan_vld, t->fs.mask.vnic); 834 } 835 break; 836 case T4_FILTER_VLAN: 837 printf(" %1d:%04x/%1d:%04x", 838 t->fs.val.vlan_vld, t->fs.val.vlan, 839 t->fs.mask.vlan_vld, t->fs.mask.vlan); 840 break; 841 case T4_FILTER_IP_TOS: 842 printf(" %02x/%02x", t->fs.val.tos, t->fs.mask.tos); 843 break; 844 case T4_FILTER_IP_PROTO: 845 printf(" %02x/%02x", t->fs.val.proto, t->fs.mask.proto); 846 break; 847 case T4_FILTER_ETH_TYPE: 848 printf(" %04x/%04x", t->fs.val.ethtype, 849 t->fs.mask.ethtype); 850 break; 851 case T4_FILTER_MAC_IDX: 852 printf(" %03x/%03x", t->fs.val.macidx, 853 t->fs.mask.macidx); 854 break; 855 case T4_FILTER_MPS_HIT_TYPE: 856 printf(" %1x/%1x", t->fs.val.matchtype, 857 t->fs.mask.matchtype); 858 break; 859 case T4_FILTER_IP_FRAGMENT: 860 printf(" %1d/%1d", t->fs.val.frag, t->fs.mask.frag); 861 break; 862 default: 863 /* compressed filter field not enabled */ 864 break; 865 } 866 } 867 868 /* 869 * Fixed portion of filter. 870 */ 871 filters_show_ipaddr(t->fs.type, t->fs.val.dip, t->fs.mask.dip); 872 filters_show_ipaddr(t->fs.type, t->fs.val.sip, t->fs.mask.sip); 873 printf(" %04x/%04x %04x/%04x", 874 t->fs.val.dport, t->fs.mask.dport, 875 t->fs.val.sport, t->fs.mask.sport); 876 877 /* 878 * Variable length filter action. 879 */ 880 if (t->fs.action == FILTER_DROP) 881 printf(" Drop"); 882 else if (t->fs.action == FILTER_SWITCH) { 883 printf(" Switch: port=%d", t->fs.eport); 884 if (t->fs.newdmac) 885 printf( 886 ", dmac=%02x:%02x:%02x:%02x:%02x:%02x " 887 ", l2tidx=%d", 888 t->fs.dmac[0], t->fs.dmac[1], 889 t->fs.dmac[2], t->fs.dmac[3], 890 t->fs.dmac[4], t->fs.dmac[5], 891 t->l2tidx); 892 if (t->fs.newsmac) 893 printf( 894 ", smac=%02x:%02x:%02x:%02x:%02x:%02x " 895 ", smtidx=%d", 896 t->fs.smac[0], t->fs.smac[1], 897 t->fs.smac[2], t->fs.smac[3], 898 t->fs.smac[4], t->fs.smac[5], 899 t->smtidx); 900 if (t->fs.newvlan == VLAN_REMOVE) 901 printf(", vlan=none"); 902 else if (t->fs.newvlan == VLAN_INSERT) 903 printf(", vlan=insert(%x)", t->fs.vlan); 904 else if (t->fs.newvlan == VLAN_REWRITE) 905 printf(", vlan=rewrite(%x)", t->fs.vlan); 906 } else { 907 printf(" Pass: Q="); 908 if (t->fs.dirsteer == 0) { 909 printf("RSS"); 910 if (t->fs.maskhash) 911 printf("(region %d)", t->fs.iq << 1); 912 } else { 913 printf("%d", t->fs.iq); 914 if (t->fs.dirsteerhash == 0) 915 printf("(QID)"); 916 else 917 printf("(hash)"); 918 } 919 } 920 if (chip_id <= 5 && t->fs.prio) 921 printf(" Prio"); 922 if (t->fs.rpttid) 923 printf(" RptTID"); 924 printf("\n"); 925 } 926 927 static int 928 show_filters(int hash) 929 { 930 uint32_t mode = 0, header, hpfilter = 0; 931 struct t4_filter t; 932 int rc; 933 934 /* Get the global filter mode first */ 935 rc = doit(CHELSIO_T4_GET_FILTER_MODE, &mode); 936 if (rc != 0) 937 return (rc); 938 939 if (!hash && chip_id >= 6) { 940 header = 0; 941 bzero(&t, sizeof (t)); 942 t.idx = 0; 943 t.fs.hash = 0; 944 t.fs.prio = 1; 945 for (t.idx = 0; ; t.idx++) { 946 rc = doit(CHELSIO_T4_GET_FILTER, &t); 947 if (rc != 0 || t.idx == 0xffffffff) 948 break; 949 950 if (!header) { 951 printf("High Priority TCAM Region:\n"); 952 do_show_info_header(mode); 953 header = 1; 954 hpfilter = 1; 955 } 956 do_show_one_filter_info(&t, mode); 957 } 958 } 959 960 header = 0; 961 bzero(&t, sizeof (t)); 962 t.idx = 0; 963 t.fs.hash = hash; 964 for (t.idx = 0; ; t.idx++) { 965 rc = doit(CHELSIO_T4_GET_FILTER, &t); 966 if (rc != 0 || t.idx == 0xffffffff) 967 break; 968 969 if (!header) { 970 if (hpfilter) 971 printf("\nNormal Priority TCAM Region:\n"); 972 do_show_info_header(mode); 973 header = 1; 974 } 975 do_show_one_filter_info(&t, mode); 976 } 977 978 return (rc); 979 } 980 981 static int 982 get_filter_mode(int hashfilter) 983 { 984 uint32_t mode = hashfilter; 985 int rc; 986 987 rc = doit(CHELSIO_T4_GET_FILTER_MODE, &mode); 988 if (rc != 0) 989 return (rc); 990 991 if (mode & T4_FILTER_IPv4) 992 printf("ipv4 "); 993 if (mode & T4_FILTER_IPv6) 994 printf("ipv6 "); 995 if (mode & T4_FILTER_IP_SADDR) 996 printf("sip "); 997 if (mode & T4_FILTER_IP_DADDR) 998 printf("dip "); 999 if (mode & T4_FILTER_IP_SPORT) 1000 printf("sport "); 1001 if (mode & T4_FILTER_IP_DPORT) 1002 printf("dport "); 1003 if (mode & T4_FILTER_IP_FRAGMENT) 1004 printf("frag "); 1005 if (mode & T4_FILTER_MPS_HIT_TYPE) 1006 printf("matchtype "); 1007 if (mode & T4_FILTER_MAC_IDX) 1008 printf("macidx "); 1009 if (mode & T4_FILTER_ETH_TYPE) 1010 printf("ethtype "); 1011 if (mode & T4_FILTER_IP_PROTO) 1012 printf("proto "); 1013 if (mode & T4_FILTER_IP_TOS) 1014 printf("tos "); 1015 if (mode & T4_FILTER_VLAN) 1016 printf("vlan "); 1017 if (mode & T4_FILTER_VNIC) { 1018 if (mode & T4_FILTER_IC_VNIC) 1019 printf("vnic_id "); 1020 else if (mode & T4_FILTER_IC_ENCAP) 1021 printf("encap "); 1022 else 1023 printf("ovlan "); 1024 } 1025 if (mode & T4_FILTER_PORT) 1026 printf("iport "); 1027 if (mode & T4_FILTER_FCoE) 1028 printf("fcoe "); 1029 printf("\n"); 1030 1031 return (0); 1032 } 1033 1034 static int 1035 set_filter_mode(int argc, const char *argv[], int hashfilter) 1036 { 1037 uint32_t mode = 0; 1038 int vnic = 0, ovlan = 0, invalid = 0; 1039 1040 for (; argc; argc--, argv++) { 1041 if (!strcmp(argv[0], "ipv4") || !strcmp(argv[0], "ipv6") || 1042 !strcmp(argv[0], "sip") || !strcmp(argv[0], "dip") || 1043 !strcmp(argv[0], "sport") || !strcmp(argv[0], "dport")) { 1044 /* These are always available and enabled. */ 1045 continue; 1046 } else if (!strcmp(argv[0], "frag")) 1047 mode |= T4_FILTER_IP_FRAGMENT; 1048 else if (!strcmp(argv[0], "matchtype")) 1049 mode |= T4_FILTER_MPS_HIT_TYPE; 1050 else if (!strcmp(argv[0], "macidx")) 1051 mode |= T4_FILTER_MAC_IDX; 1052 else if (!strcmp(argv[0], "ethtype")) 1053 mode |= T4_FILTER_ETH_TYPE; 1054 else if (!strcmp(argv[0], "proto")) 1055 mode |= T4_FILTER_IP_PROTO; 1056 else if (!strcmp(argv[0], "tos")) 1057 mode |= T4_FILTER_IP_TOS; 1058 else if (!strcmp(argv[0], "vlan")) 1059 mode |= T4_FILTER_VLAN; 1060 else if (!strcmp(argv[0], "ovlan")) { 1061 mode |= T4_FILTER_VNIC; 1062 ovlan = 1; 1063 } else if (!strcmp(argv[0], "vnic_id")) { 1064 mode |= T4_FILTER_VNIC; 1065 mode |= T4_FILTER_IC_VNIC; 1066 vnic = 1; 1067 } 1068 #ifdef notyet 1069 else if (!strcmp(argv[0], "encap")) { 1070 mode |= T4_FILTER_VNIC; 1071 mode |= T4_FILTER_IC_ENCAP; 1072 encap = 1; 1073 } 1074 #endif 1075 else if (!strcmp(argv[0], "iport")) 1076 mode |= T4_FILTER_PORT; 1077 else if (!strcmp(argv[0], "fcoe")) 1078 mode |= T4_FILTER_FCoE; 1079 else { 1080 warnx("\"%s\" is not valid while setting filter mode.", 1081 argv[0]); 1082 invalid++; 1083 } 1084 } 1085 1086 if (vnic + ovlan > 1) { 1087 warnx("\"vnic_id\" and \"ovlan\" are mutually exclusive."); 1088 invalid++; 1089 } 1090 1091 if (invalid > 0) 1092 return (EINVAL); 1093 1094 if (hashfilter) 1095 return doit(CHELSIO_T4_SET_FILTER_MASK, &mode); 1096 else 1097 return doit(CHELSIO_T4_SET_FILTER_MODE, &mode); 1098 } 1099 1100 static int 1101 del_filter(uint32_t idx, int prio, int hashfilter) 1102 { 1103 struct t4_filter t; 1104 1105 t.fs.prio = prio; 1106 t.fs.hash = hashfilter; 1107 t.idx = idx; 1108 1109 return doit(CHELSIO_T4_DEL_FILTER, &t); 1110 } 1111 1112 #define MAX_VLANID (4095) 1113 1114 static int 1115 set_filter(uint32_t idx, int argc, const char *argv[], int hash) 1116 { 1117 int rc, af = AF_UNSPEC, start_arg = 0; 1118 struct t4_filter t; 1119 1120 if (argc < 2) { 1121 warnc(EINVAL, "%s", __func__); 1122 return (EINVAL); 1123 }; 1124 bzero(&t, sizeof (t)); 1125 t.idx = idx; 1126 t.fs.hitcnts = 1; 1127 t.fs.hash = hash; 1128 1129 for (start_arg = 0; start_arg + 2 <= argc; start_arg += 2) { 1130 const char **args = &argv[start_arg]; 1131 uint32_t val, mask; 1132 1133 if (!strcmp(argv[start_arg], "type")) { 1134 int newaf; 1135 if (!strcasecmp(argv[start_arg + 1], "ipv4")) 1136 newaf = AF_INET; 1137 else if (!strcasecmp(argv[start_arg + 1], "ipv6")) 1138 newaf = AF_INET6; 1139 else { 1140 warnx("invalid type \"%s\"; " 1141 "must be one of \"ipv4\" or \"ipv6\"", 1142 argv[start_arg + 1]); 1143 return (EINVAL); 1144 } 1145 1146 if (af != AF_UNSPEC && af != newaf) { 1147 warnx("conflicting IPv4/IPv6 specifications."); 1148 return (EINVAL); 1149 } 1150 af = newaf; 1151 } else if (!parse_val_mask("fcoe", args, &val, &mask, hash)) { 1152 t.fs.val.fcoe = val; 1153 t.fs.mask.fcoe = mask; 1154 } else if (!parse_val_mask("iport", args, &val, &mask, hash)) { 1155 t.fs.val.iport = val; 1156 t.fs.mask.iport = mask; 1157 } else if (!parse_val_mask("ovlan", args, &val, &mask, hash)) { 1158 t.fs.val.vnic = val; 1159 t.fs.mask.vnic = mask; 1160 t.fs.val.ovlan_vld = 1; 1161 t.fs.mask.ovlan_vld = 1; 1162 } else if (!parse_val_mask("ivlan", args, &val, &mask, hash)) { 1163 t.fs.val.vlan = val; 1164 t.fs.mask.vlan = mask; 1165 t.fs.val.vlan_vld = 1; 1166 t.fs.mask.vlan_vld = 1; 1167 } else if (!parse_val_mask("pf", args, &val, &mask, hash)) { 1168 t.fs.val.vnic &= 0x1fff; 1169 t.fs.val.vnic |= (val & 0x7) << 13; 1170 t.fs.mask.vnic &= 0x1fff; 1171 t.fs.mask.vnic |= (mask & 0x7) << 13; 1172 t.fs.val.pfvf_vld = 1; 1173 t.fs.mask.pfvf_vld = 1; 1174 } else if (!parse_val_mask("vf", args, &val, &mask, hash)) { 1175 t.fs.val.vnic &= 0xe000; 1176 t.fs.val.vnic |= val & 0x1fff; 1177 t.fs.mask.vnic &= 0xe000; 1178 t.fs.mask.vnic |= mask & 0x1fff; 1179 t.fs.val.pfvf_vld = 1; 1180 t.fs.mask.pfvf_vld = 1; 1181 } else if (!parse_val_mask("tos", args, &val, &mask, hash)) { 1182 t.fs.val.tos = val; 1183 t.fs.mask.tos = mask; 1184 } else if (!parse_val_mask("proto", args, &val, &mask, hash)) { 1185 t.fs.val.proto = val; 1186 t.fs.mask.proto = mask; 1187 } else if (!parse_val_mask("ethtype", args, &val, &mask, hash)) { 1188 t.fs.val.ethtype = val; 1189 t.fs.mask.ethtype = mask; 1190 } else if (!parse_val_mask("macidx", args, &val, &mask, hash)) { 1191 t.fs.val.macidx = val; 1192 t.fs.mask.macidx = mask; 1193 } else if (!parse_val_mask("matchtype", args, &val, &mask, hash)) { 1194 t.fs.val.matchtype = val; 1195 t.fs.mask.matchtype = mask; 1196 } else if (!parse_val_mask("frag", args, &val, &mask, hash)) { 1197 t.fs.val.frag = val; 1198 t.fs.mask.frag = mask; 1199 } else if (!parse_val_mask("dport", args, &val, &mask, hash)) { 1200 t.fs.val.dport = val; 1201 t.fs.mask.dport = mask; 1202 } else if (!parse_val_mask("sport", args, &val, &mask, hash)) { 1203 t.fs.val.sport = val; 1204 t.fs.mask.sport = mask; 1205 } else if (!parse_ipaddr("dip", args, &af, t.fs.val.dip, 1206 t.fs.mask.dip, hash)) { 1207 /* nada */; 1208 } else if (!parse_ipaddr("sip", args, &af, t.fs.val.sip, 1209 t.fs.mask.sip, hash)) { 1210 /* nada */; 1211 } else if (!parse_ipaddr("nat_dip", args, &af, t.fs.nat_dip, NULL, 1)) { 1212 /*nada*/; 1213 } else if (!parse_ipaddr("nat_sip", args, &af, t.fs.nat_sip, NULL, 1)) { 1214 /*nada*/ 1215 } else if (!parse_val_mask("nat_dport", args, &val, &mask, 1)) { 1216 t.fs.nat_dport = val; 1217 } else if (!parse_val_mask("nat_sport", args, &val, &mask, 1)) { 1218 t.fs.nat_sport = val; 1219 } else if (!strcmp(argv[start_arg], "action")) { 1220 if (!strcmp(argv[start_arg + 1], "pass")) 1221 t.fs.action = FILTER_PASS; 1222 else if (!strcmp(argv[start_arg + 1], "drop")) 1223 t.fs.action = FILTER_DROP; 1224 else if (!strcmp(argv[start_arg + 1], "switch")) 1225 t.fs.action = FILTER_SWITCH; 1226 else { 1227 warnx("invalid action \"%s\"; must be one of" 1228 " \"pass\", \"drop\" or \"switch\"", 1229 argv[start_arg + 1]); 1230 return (EINVAL); 1231 } 1232 } else if (!parse_val("hitcnts", args, &val)) { 1233 t.fs.hitcnts = val; 1234 } else if (!parse_val("prio", args, &val)) { 1235 if (hash) { 1236 warnx("Hashfilters doesn't support \"prio\"\n"); 1237 return (EINVAL); 1238 } 1239 if (val != 0 && val != 1) { 1240 warnx("invalid priority \"%s\"; must be" 1241 " \"0\" or \"1\"", argv[start_arg + 1]); 1242 return (EINVAL); 1243 } 1244 t.fs.prio = val; 1245 } else if (!parse_val("rpttid", args, &val)) { 1246 t.fs.rpttid = 1; 1247 } else if (!parse_val("queue", args, &val)) { 1248 t.fs.dirsteer = 1; /* direct steer */ 1249 t.fs.iq = val; /* to the iq with this cntxt_id */ 1250 } else if (!parse_val("tcbhash", args, &val)) { 1251 t.fs.dirsteerhash = 1; /* direct steer */ 1252 /* XXX: use (val << 1) as the rss_hash? */ 1253 t.fs.iq = val; 1254 } else if (!parse_val("tcbrss", args, &val)) { 1255 t.fs.maskhash = 1; /* steer to RSS region */ 1256 /* 1257 * val = start idx of the region but the internal TCB 1258 * field is 10b only and is left shifted by 1 before use. 1259 */ 1260 t.fs.iq = val >> 1; 1261 } else if (!parse_val("eport", args, &val)) { 1262 t.fs.eport = val; 1263 } else if (!parse_val("swapmac", args, &val)) { 1264 t.fs.swapmac = 1; 1265 } else if (!strcmp(argv[start_arg], "nat")) { 1266 if (!strcmp(argv[start_arg + 1], "dip")) 1267 t.fs.nat_mode = NAT_MODE_DIP; 1268 else if (!strcmp(argv[start_arg + 1], "dip-dp")) 1269 t.fs.nat_mode = NAT_MODE_DIP_DP; 1270 else if (!strcmp(argv[start_arg + 1], "dip-dp-sip")) 1271 t.fs.nat_mode = NAT_MODE_DIP_DP_SIP; 1272 else if (!strcmp(argv[start_arg + 1], "dip-dp-sp")) 1273 t.fs.nat_mode = NAT_MODE_DIP_DP_SP; 1274 else if (!strcmp(argv[start_arg + 1], "sip-sp")) 1275 t.fs.nat_mode = NAT_MODE_SIP_SP; 1276 else if (!strcmp(argv[start_arg + 1], "dip-sip-sp")) 1277 t.fs.nat_mode = NAT_MODE_DIP_SIP_SP; 1278 else if (!strcmp(argv[start_arg + 1], "all")) 1279 t.fs.nat_mode = NAT_MODE_ALL; 1280 else { 1281 warnx("unknown nat type \"%s\"; known types are dip, " 1282 "dip-dp, dip-dp-sip, dip-dp-sp, sip-sp, " 1283 "dip-sip-sp, and all", argv[start_arg + 1]); 1284 return (EINVAL); 1285 } 1286 } else if (!parse_val("natseq", args, &val)) { 1287 t.fs.nat_seq_chk = val; 1288 } else if (!parse_val("natflag", args, &val)) { 1289 t.fs.nat_flag_chk = 1; 1290 } else if (!strcmp(argv[start_arg], "dmac")) { 1291 struct ether_addr *daddr; 1292 1293 daddr = ether_aton(argv[start_arg + 1]); 1294 if (daddr == NULL) { 1295 warnx("invalid dmac address \"%s\"", 1296 argv[start_arg + 1]); 1297 return (EINVAL); 1298 } 1299 memcpy(t.fs.dmac, daddr, ETHER_ADDR_LEN); 1300 t.fs.newdmac = 1; 1301 } else if (!strcmp(argv[start_arg], "smac")) { 1302 struct ether_addr *saddr; 1303 1304 saddr = ether_aton(argv[start_arg + 1]); 1305 if (saddr == NULL) { 1306 warnx("invalid smac address \"%s\"", 1307 argv[start_arg + 1]); 1308 return (EINVAL); 1309 } 1310 memcpy(t.fs.smac, saddr, ETHER_ADDR_LEN); 1311 t.fs.newsmac = 1; 1312 } else if (!strcmp(argv[start_arg], "vlan")) { 1313 char *p; 1314 if (!strcmp(argv[start_arg + 1], "none")) { 1315 t.fs.newvlan = VLAN_REMOVE; 1316 } else if (argv[start_arg + 1][0] == '=') { 1317 t.fs.newvlan = VLAN_REWRITE; 1318 } else if (argv[start_arg + 1][0] == '+') { 1319 t.fs.newvlan = VLAN_INSERT; 1320 } else { 1321 warnx("unknown vlan parameter \"%s\"; must" 1322 " be one of \"none\", \"=<vlan>\", " 1323 " \"+<vlan>\"", argv[start_arg + 1]); 1324 return (EINVAL); 1325 } 1326 if (t.fs.newvlan == VLAN_REWRITE || 1327 t.fs.newvlan == VLAN_INSERT) { 1328 t.fs.vlan = strtoul(argv[start_arg + 1] + 1, 1329 &p, 0); 1330 if (p == argv[start_arg + 1] + 1 || p[0] != 0 || 1331 t.fs.vlan > MAX_VLANID) { 1332 warnx("invalid vlan \"%s\"", 1333 argv[start_arg + 1]); 1334 return (EINVAL); 1335 } 1336 } 1337 } else { 1338 warnx("invalid parameter \"%s\"", argv[start_arg]); 1339 return (EINVAL); 1340 } 1341 } 1342 if (start_arg != argc) { 1343 warnx("no value for \"%s\"", argv[start_arg]); 1344 return (EINVAL); 1345 } 1346 1347 /* 1348 * Check basic sanity of option combinations. 1349 */ 1350 if (t.fs.action != FILTER_SWITCH && 1351 (t.fs.eport || t.fs.newdmac || t.fs.newsmac || t.fs.newvlan || 1352 t.fs.swapmac || t.fs.nat_mode)) { 1353 warnx("port, dmac, smac, vlan, and nat only make sense with" 1354 " \"action switch\""); 1355 return (EINVAL); 1356 } 1357 if (!t.fs.nat_mode && (t.fs.nat_seq_chk || t.fs.nat_flag_chk || 1358 *t.fs.nat_dip || *t.fs.nat_sip || t.fs.nat_dport || t.fs.nat_sport)) { 1359 warnx("nat params only make sense with valid nat mode"); 1360 return (EINVAL); 1361 } 1362 if (t.fs.action != FILTER_PASS && 1363 (t.fs.rpttid || t.fs.dirsteer || t.fs.maskhash)) { 1364 warnx("rpttid, queue and tcbhash don't make sense with" 1365 " action \"drop\" or \"switch\""); 1366 return (EINVAL); 1367 } 1368 if (t.fs.val.ovlan_vld && t.fs.val.pfvf_vld) { 1369 warnx("ovlan and vnic_id (pf/vf) are mutually exclusive"); 1370 return (EINVAL); 1371 } 1372 1373 t.fs.type = (af == AF_INET6 ? 1 : 0); /* default IPv4 */ 1374 rc = doit(CHELSIO_T4_SET_FILTER, &t); 1375 if (hash && rc == 0) 1376 printf("%d\n", t.idx); 1377 return (rc); 1378 } 1379 1380 static int 1381 filter_cmd(int argc, const char *argv[], int hashfilter) 1382 { 1383 long long val; 1384 uint32_t idx; 1385 char *s; 1386 1387 if (argc == 0) { 1388 warnx("%sfilter: no arguments.", hashfilter ? "hash" : ""); 1389 return (EINVAL); 1390 }; 1391 1392 /* list */ 1393 if (strcmp(argv[0], "list") == 0) { 1394 if (argc != 1) 1395 warnx("trailing arguments after \"list\" ignored."); 1396 1397 return show_filters(hashfilter); 1398 } 1399 1400 /* mode */ 1401 if (argc == 1 && strcmp(argv[0], "mode") == 0) 1402 return get_filter_mode(hashfilter); 1403 1404 /* mode <mode> */ 1405 if (strcmp(argv[0], "mode") == 0) 1406 return set_filter_mode(argc - 1, argv + 1, hashfilter); 1407 1408 /* <idx> ... */ 1409 s = str_to_number(argv[0], NULL, &val); 1410 if (*s || val < 0 || val > 0xffffffffU) { 1411 if (hashfilter) { 1412 /* 1413 * No numeric index means this must be a request to 1414 * create a new hashfilter and we are already at the 1415 * parameter/value list. 1416 */ 1417 idx = (uint32_t) -1; 1418 goto setf; 1419 } 1420 warnx("\"%s\" is neither an index nor a filter subcommand.", 1421 argv[0]); 1422 return (EINVAL); 1423 } 1424 idx = (uint32_t) val; 1425 1426 /* <idx> delete|clear [prio 0|1] */ 1427 if ((argc == 2 || argc == 4) && 1428 (strcmp(argv[1], "delete") == 0 || strcmp(argv[1], "clear") == 0)) { 1429 int prio = 0; 1430 1431 if (argc == 4) { 1432 if (hashfilter) { 1433 warnx("stray arguments after \"%s\".", argv[1]); 1434 return (EINVAL); 1435 } 1436 1437 if (strcmp(argv[2], "prio") != 0) { 1438 warnx("\"prio\" is the only valid keyword " 1439 "after \"%s\", found \"%s\" instead.", 1440 argv[1], argv[2]); 1441 return (EINVAL); 1442 } 1443 1444 s = str_to_number(argv[3], NULL, &val); 1445 if (*s || val < 0 || val > 1) { 1446 warnx("%s \"%s\"; must be \"0\" or \"1\".", 1447 argv[2], argv[3]); 1448 return (EINVAL); 1449 } 1450 prio = (int)val; 1451 } 1452 return del_filter(idx, prio, hashfilter); 1453 } 1454 1455 /* skip <idx> */ 1456 argc--; 1457 argv++; 1458 1459 setf: 1460 /* [<param> <val>] ... */ 1461 return set_filter(idx, argc, argv, hashfilter); 1462 } 1463 1464 /* 1465 * Shows the fields of a multi-word structure. The structure is considered to 1466 * consist of @nwords 32-bit words (i.e, it's an (@nwords * 32)-bit structure) 1467 * whose fields are described by @fd. The 32-bit words are given in @words 1468 * starting with the least significant 32-bit word. 1469 */ 1470 static void 1471 show_struct(const uint32_t *words, int nwords, const struct field_desc *fd) 1472 { 1473 unsigned int w = 0; 1474 const struct field_desc *p; 1475 1476 for (p = fd; p->name; p++) 1477 w = max(w, strlen(p->name)); 1478 1479 while (fd->name) { 1480 unsigned long long data; 1481 int first_word = fd->start / 32; 1482 int shift = fd->start % 32; 1483 int width = fd->end - fd->start + 1; 1484 unsigned long long mask = (1ULL << width) - 1; 1485 1486 data = (words[first_word] >> shift) | 1487 ((uint64_t)words[first_word + 1] << (32 - shift)); 1488 if (shift) 1489 data |= ((uint64_t)words[first_word + 2] << (64 - shift)); 1490 data &= mask; 1491 if (fd->islog2) 1492 data = 1 << data; 1493 printf("%-*s ", w, fd->name); 1494 printf(fd->hex ? "%#llx\n" : "%llu\n", data << fd->shift); 1495 fd++; 1496 } 1497 } 1498 1499 #define FIELD(name, start, end) { name, start, end, 0, 0, 0 } 1500 #define FIELD1(name, start) FIELD(name, start, start) 1501 1502 static void 1503 show_t5t6_ctxt(const struct t4_sge_context *p, int vers) 1504 { 1505 static struct field_desc egress_t5[] = { 1506 FIELD("DCA_ST:", 181, 191), 1507 FIELD1("StatusPgNS:", 180), 1508 FIELD1("StatusPgRO:", 179), 1509 FIELD1("FetchNS:", 178), 1510 FIELD1("FetchRO:", 177), 1511 FIELD1("Valid:", 176), 1512 FIELD("PCIeDataChannel:", 174, 175), 1513 FIELD1("StatusPgTPHintEn:", 173), 1514 FIELD("StatusPgTPHint:", 171, 172), 1515 FIELD1("FetchTPHintEn:", 170), 1516 FIELD("FetchTPHint:", 168, 169), 1517 FIELD1("FCThreshOverride:", 167), 1518 { "WRLength:", 162, 166, 9, 0, 1 }, 1519 FIELD1("WRLengthKnown:", 161), 1520 FIELD1("ReschedulePending:", 160), 1521 FIELD1("OnChipQueue:", 159), 1522 FIELD1("FetchSizeMode:", 158), 1523 { "FetchBurstMin:", 156, 157, 4, 0, 1 }, 1524 FIELD1("FLMPacking:", 155), 1525 FIELD("FetchBurstMax:", 153, 154), 1526 FIELD("uPToken:", 133, 152), 1527 FIELD1("uPTokenEn:", 132), 1528 FIELD1("UserModeIO:", 131), 1529 FIELD("uPFLCredits:", 123, 130), 1530 FIELD1("uPFLCreditEn:", 122), 1531 FIELD("FID:", 111, 121), 1532 FIELD("HostFCMode:", 109, 110), 1533 FIELD1("HostFCOwner:", 108), 1534 { "CIDXFlushThresh:", 105, 107, 0, 0, 1 }, 1535 FIELD("CIDX:", 89, 104), 1536 FIELD("PIDX:", 73, 88), 1537 { "BaseAddress:", 18, 72, 9, 1 }, 1538 FIELD("QueueSize:", 2, 17), 1539 FIELD1("QueueType:", 1), 1540 FIELD1("CachePriority:", 0), 1541 { NULL } 1542 }; 1543 static struct field_desc egress_t6[] = { 1544 FIELD("DCA_ST:", 181, 191), 1545 FIELD1("StatusPgNS:", 180), 1546 FIELD1("StatusPgRO:", 179), 1547 FIELD1("FetchNS:", 178), 1548 FIELD1("FetchRO:", 177), 1549 FIELD1("Valid:", 176), 1550 FIELD1("ReschedulePending_1:", 175), 1551 FIELD1("PCIeDataChannel:", 174), 1552 FIELD1("StatusPgTPHintEn:", 173), 1553 FIELD("StatusPgTPHint:", 171, 172), 1554 FIELD1("FetchTPHintEn:", 170), 1555 FIELD("FetchTPHint:", 168, 169), 1556 FIELD1("FCThreshOverride:", 167), 1557 { "WRLength:", 162, 166, 9, 0, 1 }, 1558 FIELD1("WRLengthKnown:", 161), 1559 FIELD1("ReschedulePending:", 160), 1560 FIELD("TimerIx:", 157, 159), 1561 FIELD1("FetchBurstMin:", 156), 1562 FIELD1("FLMPacking:", 155), 1563 FIELD("FetchBurstMax:", 153, 154), 1564 FIELD("uPToken:", 133, 152), 1565 FIELD1("uPTokenEn:", 132), 1566 FIELD1("UserModeIO:", 131), 1567 FIELD("uPFLCredits:", 123, 130), 1568 FIELD1("uPFLCreditEn:", 122), 1569 FIELD("FID:", 111, 121), 1570 FIELD("HostFCMode:", 109, 110), 1571 FIELD1("HostFCOwner:", 108), 1572 { "CIDXFlushThresh:", 105, 107, 0, 0, 1 }, 1573 FIELD("CIDX:", 89, 104), 1574 FIELD("PIDX:", 73, 88), 1575 { "BaseAddress:", 18, 72, 9, 1 }, 1576 FIELD("QueueSize:", 2, 17), 1577 FIELD1("QueueType:", 1), 1578 FIELD1("FetchSizeMode:", 0), 1579 { NULL } 1580 }; 1581 static struct field_desc fl_t5[] = { 1582 FIELD("DCA_ST:", 181, 191), 1583 FIELD1("StatusPgNS:", 180), 1584 FIELD1("StatusPgRO:", 179), 1585 FIELD1("FetchNS:", 178), 1586 FIELD1("FetchRO:", 177), 1587 FIELD1("Valid:", 176), 1588 FIELD("PCIeDataChannel:", 174, 175), 1589 FIELD1("StatusPgTPHintEn:", 173), 1590 FIELD("StatusPgTPHint:", 171, 172), 1591 FIELD1("FetchTPHintEn:", 170), 1592 FIELD("FetchTPHint:", 168, 169), 1593 FIELD1("FCThreshOverride:", 167), 1594 FIELD1("ReschedulePending:", 160), 1595 FIELD1("OnChipQueue:", 159), 1596 FIELD1("FetchSizeMode:", 158), 1597 { "FetchBurstMin:", 156, 157, 4, 0, 1 }, 1598 FIELD1("FLMPacking:", 155), 1599 FIELD("FetchBurstMax:", 153, 154), 1600 FIELD1("FLMcongMode:", 152), 1601 FIELD("MaxuPFLCredits:", 144, 151), 1602 FIELD("FLMcontextID:", 133, 143), 1603 FIELD1("uPTokenEn:", 132), 1604 FIELD1("UserModeIO:", 131), 1605 FIELD("uPFLCredits:", 123, 130), 1606 FIELD1("uPFLCreditEn:", 122), 1607 FIELD("FID:", 111, 121), 1608 FIELD("HostFCMode:", 109, 110), 1609 FIELD1("HostFCOwner:", 108), 1610 { "CIDXFlushThresh:", 105, 107, 0, 0, 1 }, 1611 FIELD("CIDX:", 89, 104), 1612 FIELD("PIDX:", 73, 88), 1613 { "BaseAddress:", 18, 72, 9, 1 }, 1614 FIELD("QueueSize:", 2, 17), 1615 FIELD1("QueueType:", 1), 1616 FIELD1("CachePriority:", 0), 1617 { NULL } 1618 }; 1619 static struct field_desc ingress_t5[] = { 1620 FIELD("DCA_ST:", 143, 153), 1621 FIELD1("ISCSICoalescing:", 142), 1622 FIELD1("Queue_Valid:", 141), 1623 FIELD1("TimerPending:", 140), 1624 FIELD1("DropRSS:", 139), 1625 FIELD("PCIeChannel:", 137, 138), 1626 FIELD1("SEInterruptArmed:", 136), 1627 FIELD1("CongestionMgtEnable:", 135), 1628 FIELD1("NoSnoop:", 134), 1629 FIELD1("RelaxedOrdering:", 133), 1630 FIELD1("GTSmode:", 132), 1631 FIELD1("TPHintEn:", 131), 1632 FIELD("TPHint:", 129, 130), 1633 FIELD1("UpdateScheduling:", 128), 1634 FIELD("UpdateDelivery:", 126, 127), 1635 FIELD1("InterruptSent:", 125), 1636 FIELD("InterruptIDX:", 114, 124), 1637 FIELD1("InterruptDestination:", 113), 1638 FIELD1("InterruptArmed:", 112), 1639 FIELD("RxIntCounter:", 106, 111), 1640 FIELD("RxIntCounterThreshold:", 104, 105), 1641 FIELD1("Generation:", 103), 1642 { "BaseAddress:", 48, 102, 9, 1 }, 1643 FIELD("PIDX:", 32, 47), 1644 FIELD("CIDX:", 16, 31), 1645 { "QueueSize:", 4, 15, 4, 0 }, 1646 { "QueueEntrySize:", 2, 3, 4, 0, 1 }, 1647 FIELD1("QueueEntryOverride:", 1), 1648 FIELD1("CachePriority:", 0), 1649 { NULL } 1650 }; 1651 static struct field_desc ingress_t6[] = { 1652 FIELD1("SP_NS:", 158), 1653 FIELD1("SP_RO:", 157), 1654 FIELD1("SP_TPHintEn:", 156), 1655 FIELD("SP_TPHint:", 154, 155), 1656 FIELD("DCA_ST:", 143, 153), 1657 FIELD1("ISCSICoalescing:", 142), 1658 FIELD1("Queue_Valid:", 141), 1659 FIELD1("TimerPending:", 140), 1660 FIELD1("DropRSS:", 139), 1661 FIELD("PCIeChannel:", 137, 138), 1662 FIELD1("SEInterruptArmed:", 136), 1663 FIELD1("CongestionMgtEnable:", 135), 1664 FIELD1("NoSnoop:", 134), 1665 FIELD1("RelaxedOrdering:", 133), 1666 FIELD1("GTSmode:", 132), 1667 FIELD1("TPHintEn:", 131), 1668 FIELD("TPHint:", 129, 130), 1669 FIELD1("UpdateScheduling:", 128), 1670 FIELD("UpdateDelivery:", 126, 127), 1671 FIELD1("InterruptSent:", 125), 1672 FIELD("InterruptIDX:", 114, 124), 1673 FIELD1("InterruptDestination:", 113), 1674 FIELD1("InterruptArmed:", 112), 1675 FIELD("RxIntCounter:", 106, 111), 1676 FIELD("RxIntCounterThreshold:", 104, 105), 1677 FIELD1("Generation:", 103), 1678 { "BaseAddress:", 48, 102, 9, 1 }, 1679 FIELD("PIDX:", 32, 47), 1680 FIELD("CIDX:", 16, 31), 1681 { "QueueSize:", 4, 15, 4, 0 }, 1682 { "QueueEntrySize:", 2, 3, 4, 0, 1 }, 1683 FIELD1("QueueEntryOverride:", 1), 1684 FIELD1("CachePriority:", 0), 1685 { NULL } 1686 }; 1687 static struct field_desc flm_t5[] = { 1688 FIELD1("Valid:", 89), 1689 FIELD("SplitLenMode:", 87, 88), 1690 FIELD1("TPHintEn:", 86), 1691 FIELD("TPHint:", 84, 85), 1692 FIELD1("NoSnoop:", 83), 1693 FIELD1("RelaxedOrdering:", 82), 1694 FIELD("DCA_ST:", 71, 81), 1695 FIELD("EQid:", 54, 70), 1696 FIELD("SplitEn:", 52, 53), 1697 FIELD1("PadEn:", 51), 1698 FIELD1("PackEn:", 50), 1699 FIELD1("Cache_Lock :", 49), 1700 FIELD1("CongDrop:", 48), 1701 FIELD("PackOffset:", 16, 47), 1702 FIELD("CIDX:", 8, 15), 1703 FIELD("PIDX:", 0, 7), 1704 { NULL } 1705 }; 1706 static struct field_desc flm_t6[] = { 1707 FIELD1("Valid:", 89), 1708 FIELD("SplitLenMode:", 87, 88), 1709 FIELD1("TPHintEn:", 86), 1710 FIELD("TPHint:", 84, 85), 1711 FIELD1("NoSnoop:", 83), 1712 FIELD1("RelaxedOrdering:", 82), 1713 FIELD("DCA_ST:", 71, 81), 1714 FIELD("EQid:", 54, 70), 1715 FIELD("SplitEn:", 52, 53), 1716 FIELD1("PadEn:", 51), 1717 FIELD1("PackEn:", 50), 1718 FIELD1("Cache_Lock :", 49), 1719 FIELD1("CongDrop:", 48), 1720 FIELD1("Inflight:", 47), 1721 FIELD1("CongEn:", 46), 1722 FIELD1("CongMode:", 45), 1723 FIELD("PackOffset:", 20, 39), 1724 FIELD("CIDX:", 8, 15), 1725 FIELD("PIDX:", 0, 7), 1726 { NULL } 1727 }; 1728 static struct field_desc conm_t5[] = { 1729 FIELD1("CngMPSEnable:", 21), 1730 FIELD("CngTPMode:", 19, 20), 1731 FIELD1("CngDBPHdr:", 18), 1732 FIELD1("CngDBPData:", 17), 1733 FIELD1("CngIMSG:", 16), 1734 { "CngChMap:", 0, 15, 0, 1, 0 }, 1735 { NULL } 1736 }; 1737 1738 if (p->mem_id == SGE_CONTEXT_EGRESS) { 1739 if (p->data[0] & 2) 1740 show_struct(p->data, 6, fl_t5); 1741 else if (vers == 5) 1742 show_struct(p->data, 6, egress_t5); 1743 else 1744 show_struct(p->data, 6, egress_t6); 1745 } else if (p->mem_id == SGE_CONTEXT_FLM) 1746 show_struct(p->data, 3, vers == 5 ? flm_t5 : flm_t6); 1747 else if (p->mem_id == SGE_CONTEXT_INGRESS) 1748 show_struct(p->data, 5, vers == 5 ? ingress_t5 : ingress_t6); 1749 else if (p->mem_id == SGE_CONTEXT_CNM) 1750 show_struct(p->data, 1, conm_t5); 1751 } 1752 1753 static void 1754 show_t4_ctxt(const struct t4_sge_context *p) 1755 { 1756 static struct field_desc egress_t4[] = { 1757 FIELD1("StatusPgNS:", 180), 1758 FIELD1("StatusPgRO:", 179), 1759 FIELD1("FetchNS:", 178), 1760 FIELD1("FetchRO:", 177), 1761 FIELD1("Valid:", 176), 1762 FIELD("PCIeDataChannel:", 174, 175), 1763 FIELD1("DCAEgrQEn:", 173), 1764 FIELD("DCACPUID:", 168, 172), 1765 FIELD1("FCThreshOverride:", 167), 1766 FIELD("WRLength:", 162, 166), 1767 FIELD1("WRLengthKnown:", 161), 1768 FIELD1("ReschedulePending:", 160), 1769 FIELD1("OnChipQueue:", 159), 1770 FIELD1("FetchSizeMode", 158), 1771 { "FetchBurstMin:", 156, 157, 4, 0, 1 }, 1772 { "FetchBurstMax:", 153, 154, 6, 0, 1 }, 1773 FIELD("uPToken:", 133, 152), 1774 FIELD1("uPTokenEn:", 132), 1775 FIELD1("UserModeIO:", 131), 1776 FIELD("uPFLCredits:", 123, 130), 1777 FIELD1("uPFLCreditEn:", 122), 1778 FIELD("FID:", 111, 121), 1779 FIELD("HostFCMode:", 109, 110), 1780 FIELD1("HostFCOwner:", 108), 1781 { "CIDXFlushThresh:", 105, 107, 0, 0, 1 }, 1782 FIELD("CIDX:", 89, 104), 1783 FIELD("PIDX:", 73, 88), 1784 { "BaseAddress:", 18, 72, 9, 1 }, 1785 FIELD("QueueSize:", 2, 17), 1786 FIELD1("QueueType:", 1), 1787 FIELD1("CachePriority:", 0), 1788 { NULL } 1789 }; 1790 static struct field_desc fl_t4[] = { 1791 FIELD1("StatusPgNS:", 180), 1792 FIELD1("StatusPgRO:", 179), 1793 FIELD1("FetchNS:", 178), 1794 FIELD1("FetchRO:", 177), 1795 FIELD1("Valid:", 176), 1796 FIELD("PCIeDataChannel:", 174, 175), 1797 FIELD1("DCAEgrQEn:", 173), 1798 FIELD("DCACPUID:", 168, 172), 1799 FIELD1("FCThreshOverride:", 167), 1800 FIELD1("ReschedulePending:", 160), 1801 FIELD1("OnChipQueue:", 159), 1802 FIELD1("FetchSizeMode", 158), 1803 { "FetchBurstMin:", 156, 157, 4, 0, 1 }, 1804 { "FetchBurstMax:", 153, 154, 6, 0, 1 }, 1805 FIELD1("FLMcongMode:", 152), 1806 FIELD("MaxuPFLCredits:", 144, 151), 1807 FIELD("FLMcontextID:", 133, 143), 1808 FIELD1("uPTokenEn:", 132), 1809 FIELD1("UserModeIO:", 131), 1810 FIELD("uPFLCredits:", 123, 130), 1811 FIELD1("uPFLCreditEn:", 122), 1812 FIELD("FID:", 111, 121), 1813 FIELD("HostFCMode:", 109, 110), 1814 FIELD1("HostFCOwner:", 108), 1815 { "CIDXFlushThresh:", 105, 107, 0, 0, 1 }, 1816 FIELD("CIDX:", 89, 104), 1817 FIELD("PIDX:", 73, 88), 1818 { "BaseAddress:", 18, 72, 9, 1 }, 1819 FIELD("QueueSize:", 2, 17), 1820 FIELD1("QueueType:", 1), 1821 FIELD1("CachePriority:", 0), 1822 { NULL } 1823 }; 1824 static struct field_desc ingress_t4[] = { 1825 FIELD1("NoSnoop:", 145), 1826 FIELD1("RelaxedOrdering:", 144), 1827 FIELD1("GTSmode:", 143), 1828 FIELD1("ISCSICoalescing:", 142), 1829 FIELD1("Valid:", 141), 1830 FIELD1("TimerPending:", 140), 1831 FIELD1("DropRSS:", 139), 1832 FIELD("PCIeChannel:", 137, 138), 1833 FIELD1("SEInterruptArmed:", 136), 1834 FIELD1("CongestionMgtEnable:", 135), 1835 FIELD1("DCAIngQEnable:", 134), 1836 FIELD("DCACPUID:", 129, 133), 1837 FIELD1("UpdateScheduling:", 128), 1838 FIELD("UpdateDelivery:", 126, 127), 1839 FIELD1("InterruptSent:", 125), 1840 FIELD("InterruptIDX:", 114, 124), 1841 FIELD1("InterruptDestination:", 113), 1842 FIELD1("InterruptArmed:", 112), 1843 FIELD("RxIntCounter:", 106, 111), 1844 FIELD("RxIntCounterThreshold:", 104, 105), 1845 FIELD1("Generation:", 103), 1846 { "BaseAddress:", 48, 102, 9, 1 }, 1847 FIELD("PIDX:", 32, 47), 1848 FIELD("CIDX:", 16, 31), 1849 { "QueueSize:", 4, 15, 4, 0 }, 1850 { "QueueEntrySize:", 2, 3, 4, 0, 1 }, 1851 FIELD1("QueueEntryOverride:", 1), 1852 FIELD1("CachePriority:", 0), 1853 { NULL } 1854 }; 1855 static struct field_desc flm_t4[] = { 1856 FIELD1("NoSnoop:", 79), 1857 FIELD1("RelaxedOrdering:", 78), 1858 FIELD1("Valid:", 77), 1859 FIELD("DCACPUID:", 72, 76), 1860 FIELD1("DCAFLEn:", 71), 1861 FIELD("EQid:", 54, 70), 1862 FIELD("SplitEn:", 52, 53), 1863 FIELD1("PadEn:", 51), 1864 FIELD1("PackEn:", 50), 1865 FIELD1("DBpriority:", 48), 1866 FIELD("PackOffset:", 16, 47), 1867 FIELD("CIDX:", 8, 15), 1868 FIELD("PIDX:", 0, 7), 1869 { NULL } 1870 }; 1871 static struct field_desc conm_t4[] = { 1872 FIELD1("CngDBPHdr:", 6), 1873 FIELD1("CngDBPData:", 5), 1874 FIELD1("CngIMSG:", 4), 1875 { "CngChMap:", 0, 3, 0, 1, 0}, 1876 { NULL } 1877 }; 1878 1879 if (p->mem_id == SGE_CONTEXT_EGRESS) 1880 show_struct(p->data, 6, (p->data[0] & 2) ? fl_t4 : egress_t4); 1881 else if (p->mem_id == SGE_CONTEXT_FLM) 1882 show_struct(p->data, 3, flm_t4); 1883 else if (p->mem_id == SGE_CONTEXT_INGRESS) 1884 show_struct(p->data, 5, ingress_t4); 1885 else if (p->mem_id == SGE_CONTEXT_CNM) 1886 show_struct(p->data, 1, conm_t4); 1887 } 1888 1889 #undef FIELD 1890 #undef FIELD1 1891 1892 static int 1893 get_sge_context(int argc, const char *argv[]) 1894 { 1895 int rc; 1896 char *p; 1897 long cid; 1898 struct t4_sge_context cntxt = {0}; 1899 1900 if (argc != 2) { 1901 warnx("sge_context: incorrect number of arguments."); 1902 return (EINVAL); 1903 } 1904 1905 if (!strcmp(argv[0], "egress")) 1906 cntxt.mem_id = SGE_CONTEXT_EGRESS; 1907 else if (!strcmp(argv[0], "ingress")) 1908 cntxt.mem_id = SGE_CONTEXT_INGRESS; 1909 else if (!strcmp(argv[0], "fl")) 1910 cntxt.mem_id = SGE_CONTEXT_FLM; 1911 else if (!strcmp(argv[0], "cong")) 1912 cntxt.mem_id = SGE_CONTEXT_CNM; 1913 else { 1914 warnx("unknown context type \"%s\"; known types are egress, " 1915 "ingress, fl, and cong.", argv[0]); 1916 return (EINVAL); 1917 } 1918 1919 p = str_to_number(argv[1], &cid, NULL); 1920 if (*p) { 1921 warnx("invalid context id \"%s\"", argv[1]); 1922 return (EINVAL); 1923 } 1924 cntxt.cid = cid; 1925 1926 rc = doit(CHELSIO_T4_GET_SGE_CONTEXT, &cntxt); 1927 if (rc != 0) 1928 return (rc); 1929 1930 if (chip_id == 4) 1931 show_t4_ctxt(&cntxt); 1932 else 1933 show_t5t6_ctxt(&cntxt, chip_id); 1934 1935 return (0); 1936 } 1937 1938 static int 1939 loadfw(int argc, const char *argv[]) 1940 { 1941 int rc, fd; 1942 struct t4_data data = {0}; 1943 const char *fname = argv[0]; 1944 struct stat st = {0}; 1945 1946 if (argc != 1) { 1947 warnx("loadfw: incorrect number of arguments."); 1948 return (EINVAL); 1949 } 1950 1951 fd = open(fname, O_RDONLY); 1952 if (fd < 0) { 1953 warn("open(%s)", fname); 1954 return (errno); 1955 } 1956 1957 if (fstat(fd, &st) < 0) { 1958 warn("fstat"); 1959 close(fd); 1960 return (errno); 1961 } 1962 1963 data.len = st.st_size; 1964 data.data = mmap(0, data.len, PROT_READ, MAP_PRIVATE, fd, 0); 1965 if (data.data == MAP_FAILED) { 1966 warn("mmap"); 1967 close(fd); 1968 return (errno); 1969 } 1970 1971 rc = doit(CHELSIO_T4_LOAD_FW, &data); 1972 munmap(data.data, data.len); 1973 close(fd); 1974 return (rc); 1975 } 1976 1977 static int 1978 loadcfg(int argc, const char *argv[]) 1979 { 1980 int rc, fd; 1981 struct t4_data data = {0}; 1982 const char *fname = argv[0]; 1983 struct stat st = {0}; 1984 1985 if (argc != 1) { 1986 warnx("loadcfg: incorrect number of arguments."); 1987 return (EINVAL); 1988 } 1989 1990 if (strcmp(fname, "clear") == 0) 1991 return (doit(CHELSIO_T4_LOAD_CFG, &data)); 1992 1993 fd = open(fname, O_RDONLY); 1994 if (fd < 0) { 1995 warn("open(%s)", fname); 1996 return (errno); 1997 } 1998 1999 if (fstat(fd, &st) < 0) { 2000 warn("fstat"); 2001 close(fd); 2002 return (errno); 2003 } 2004 2005 data.len = st.st_size; 2006 data.len &= ~3; /* Clip off to make it a multiple of 4 */ 2007 data.data = mmap(0, data.len, PROT_READ, MAP_PRIVATE, fd, 0); 2008 if (data.data == MAP_FAILED) { 2009 warn("mmap"); 2010 close(fd); 2011 return (errno); 2012 } 2013 2014 rc = doit(CHELSIO_T4_LOAD_CFG, &data); 2015 munmap(data.data, data.len); 2016 close(fd); 2017 return (rc); 2018 } 2019 2020 static int 2021 dumpstate(int argc, const char *argv[]) 2022 { 2023 int rc, fd; 2024 struct t4_cudbg_dump dump = {0}; 2025 const char *fname = argv[0]; 2026 2027 if (argc != 1) { 2028 warnx("dumpstate: incorrect number of arguments."); 2029 return (EINVAL); 2030 } 2031 2032 dump.wr_flash = 0; 2033 memset(&dump.bitmap, 0xff, sizeof(dump.bitmap)); 2034 dump.len = 8 * 1024 * 1024; 2035 dump.data = malloc(dump.len); 2036 if (dump.data == NULL) { 2037 return (ENOMEM); 2038 } 2039 2040 rc = doit(CHELSIO_T4_CUDBG_DUMP, &dump); 2041 if (rc != 0) 2042 goto done; 2043 2044 fd = open(fname, O_CREAT | O_TRUNC | O_EXCL | O_WRONLY, 2045 S_IRUSR | S_IRGRP | S_IROTH); 2046 if (fd < 0) { 2047 warn("open(%s)", fname); 2048 rc = errno; 2049 goto done; 2050 } 2051 write(fd, dump.data, dump.len); 2052 close(fd); 2053 done: 2054 free(dump.data); 2055 return (rc); 2056 } 2057 2058 static int 2059 read_mem(uint32_t addr, uint32_t len, void (*output)(uint32_t *, uint32_t)) 2060 { 2061 int rc; 2062 struct t4_mem_range mr; 2063 2064 mr.addr = addr; 2065 mr.len = len; 2066 mr.data = malloc(mr.len); 2067 2068 if (mr.data == 0) { 2069 warn("read_mem: malloc"); 2070 return (errno); 2071 } 2072 2073 rc = doit(CHELSIO_T4_GET_MEM, &mr); 2074 if (rc != 0) 2075 goto done; 2076 2077 if (output) 2078 (*output)(mr.data, mr.len); 2079 done: 2080 free(mr.data); 2081 return (rc); 2082 } 2083 2084 static int 2085 loadboot(int argc, const char *argv[]) 2086 { 2087 int rc, fd; 2088 long l; 2089 char *p; 2090 struct t4_bootrom br = {0}; 2091 const char *fname = argv[0]; 2092 struct stat st = {0}; 2093 2094 if (argc == 1) { 2095 br.pf_offset = 0; 2096 br.pfidx_addr = 0; 2097 } else if (argc == 3) { 2098 if (!strcmp(argv[1], "pf")) 2099 br.pf_offset = 0; 2100 else if (!strcmp(argv[1], "offset")) 2101 br.pf_offset = 1; 2102 else 2103 return (EINVAL); 2104 2105 p = str_to_number(argv[2], &l, NULL); 2106 if (*p) 2107 return (EINVAL); 2108 br.pfidx_addr = l; 2109 } else { 2110 warnx("loadboot: incorrect number of arguments."); 2111 return (EINVAL); 2112 } 2113 2114 if (strcmp(fname, "clear") == 0) 2115 return (doit(CHELSIO_T4_LOAD_BOOT, &br)); 2116 2117 fd = open(fname, O_RDONLY); 2118 if (fd < 0) { 2119 warn("open(%s)", fname); 2120 return (errno); 2121 } 2122 2123 if (fstat(fd, &st) < 0) { 2124 warn("fstat"); 2125 close(fd); 2126 return (errno); 2127 } 2128 2129 br.len = st.st_size; 2130 br.data = mmap(0, br.len, PROT_READ, MAP_PRIVATE, fd, 0); 2131 if (br.data == MAP_FAILED) { 2132 warn("mmap"); 2133 close(fd); 2134 return (errno); 2135 } 2136 2137 rc = doit(CHELSIO_T4_LOAD_BOOT, &br); 2138 munmap(br.data, br.len); 2139 close(fd); 2140 return (rc); 2141 } 2142 2143 static int 2144 loadbootcfg(int argc, const char *argv[]) 2145 { 2146 int rc, fd; 2147 struct t4_data bc = {0}; 2148 const char *fname = argv[0]; 2149 struct stat st = {0}; 2150 2151 if (argc != 1) { 2152 warnx("loadbootcfg: incorrect number of arguments."); 2153 return (EINVAL); 2154 } 2155 2156 if (strcmp(fname, "clear") == 0) 2157 return (doit(CHELSIO_T4_LOAD_BOOTCFG, &bc)); 2158 2159 fd = open(fname, O_RDONLY); 2160 if (fd < 0) { 2161 warn("open(%s)", fname); 2162 return (errno); 2163 } 2164 2165 if (fstat(fd, &st) < 0) { 2166 warn("fstat"); 2167 close(fd); 2168 return (errno); 2169 } 2170 2171 bc.len = st.st_size; 2172 bc.data = mmap(0, bc.len, PROT_READ, MAP_PRIVATE, fd, 0); 2173 if (bc.data == MAP_FAILED) { 2174 warn("mmap"); 2175 close(fd); 2176 return (errno); 2177 } 2178 2179 rc = doit(CHELSIO_T4_LOAD_BOOTCFG, &bc); 2180 munmap(bc.data, bc.len); 2181 close(fd); 2182 return (rc); 2183 } 2184 2185 /* 2186 * Display memory as list of 'n' 4-byte values per line. 2187 */ 2188 static void 2189 show_mem(uint32_t *buf, uint32_t len) 2190 { 2191 const char *s; 2192 int i, n = 8; 2193 2194 while (len) { 2195 for (i = 0; len && i < n; i++, buf++, len -= 4) { 2196 s = i ? " " : ""; 2197 printf("%s%08x", s, htonl(*buf)); 2198 } 2199 printf("\n"); 2200 } 2201 } 2202 2203 static int 2204 memdump(int argc, const char *argv[]) 2205 { 2206 char *p; 2207 long l; 2208 uint32_t addr, len; 2209 2210 if (argc != 2) { 2211 warnx("incorrect number of arguments."); 2212 return (EINVAL); 2213 } 2214 2215 p = str_to_number(argv[0], &l, NULL); 2216 if (*p) { 2217 warnx("invalid address \"%s\"", argv[0]); 2218 return (EINVAL); 2219 } 2220 addr = l; 2221 2222 p = str_to_number(argv[1], &l, NULL); 2223 if (*p) { 2224 warnx("memdump: invalid length \"%s\"", argv[1]); 2225 return (EINVAL); 2226 } 2227 len = l; 2228 2229 return (read_mem(addr, len, show_mem)); 2230 } 2231 2232 /* 2233 * Display TCB as list of 'n' 4-byte values per line. 2234 */ 2235 static void 2236 show_tcb(uint32_t *buf, uint32_t len) 2237 { 2238 unsigned char *tcb = (unsigned char *)buf; 2239 const char *s; 2240 int i, n = 8; 2241 2242 while (len) { 2243 for (i = 0; len && i < n; i++, buf++, len -= 4) { 2244 s = i ? " " : ""; 2245 printf("%s%08x", s, htonl(*buf)); 2246 } 2247 printf("\n"); 2248 } 2249 set_tcb_info(TIDTYPE_TCB, chip_id); 2250 set_print_style(PRNTSTYL_COMP); 2251 swizzle_tcb(tcb); 2252 parse_n_display_xcb(tcb); 2253 } 2254 2255 #define A_TP_CMM_TCB_BASE 0x7d10 2256 #define TCB_SIZE 128 2257 static int 2258 read_tcb(int argc, const char *argv[]) 2259 { 2260 char *p; 2261 long l; 2262 long long val; 2263 unsigned int tid; 2264 uint32_t addr; 2265 int rc; 2266 2267 if (argc != 1) { 2268 warnx("incorrect number of arguments."); 2269 return (EINVAL); 2270 } 2271 2272 p = str_to_number(argv[0], &l, NULL); 2273 if (*p) { 2274 warnx("invalid tid \"%s\"", argv[0]); 2275 return (EINVAL); 2276 } 2277 tid = l; 2278 2279 rc = read_reg(A_TP_CMM_TCB_BASE, 4, &val); 2280 if (rc != 0) 2281 return (rc); 2282 2283 addr = val + tid * TCB_SIZE; 2284 2285 return (read_mem(addr, TCB_SIZE, show_tcb)); 2286 } 2287 2288 static int 2289 read_i2c(int argc, const char *argv[]) 2290 { 2291 char *p; 2292 long l; 2293 struct t4_i2c_data i2cd; 2294 int rc, i; 2295 2296 if (argc < 3 || argc > 4) { 2297 warnx("incorrect number of arguments."); 2298 return (EINVAL); 2299 } 2300 2301 p = str_to_number(argv[0], &l, NULL); 2302 if (*p || l > UCHAR_MAX) { 2303 warnx("invalid port id \"%s\"", argv[0]); 2304 return (EINVAL); 2305 } 2306 i2cd.port_id = l; 2307 2308 p = str_to_number(argv[1], &l, NULL); 2309 if (*p || l > UCHAR_MAX) { 2310 warnx("invalid i2c device address \"%s\"", argv[1]); 2311 return (EINVAL); 2312 } 2313 i2cd.dev_addr = l; 2314 2315 p = str_to_number(argv[2], &l, NULL); 2316 if (*p || l > UCHAR_MAX) { 2317 warnx("invalid byte offset \"%s\"", argv[2]); 2318 return (EINVAL); 2319 } 2320 i2cd.offset = l; 2321 2322 if (argc == 4) { 2323 p = str_to_number(argv[3], &l, NULL); 2324 if (*p || l > sizeof(i2cd.data)) { 2325 warnx("invalid number of bytes \"%s\"", argv[3]); 2326 return (EINVAL); 2327 } 2328 i2cd.len = l; 2329 } else 2330 i2cd.len = 1; 2331 2332 rc = doit(CHELSIO_T4_GET_I2C, &i2cd); 2333 if (rc != 0) 2334 return (rc); 2335 2336 for (i = 0; i < i2cd.len; i++) 2337 printf("0x%x [%u]\n", i2cd.data[i], i2cd.data[i]); 2338 2339 return (0); 2340 } 2341 2342 static int 2343 clearstats(int argc, const char *argv[]) 2344 { 2345 char *p; 2346 long l; 2347 uint32_t port; 2348 2349 if (argc != 1) { 2350 warnx("incorrect number of arguments."); 2351 return (EINVAL); 2352 } 2353 2354 p = str_to_number(argv[0], &l, NULL); 2355 if (*p) { 2356 warnx("invalid port id \"%s\"", argv[0]); 2357 return (EINVAL); 2358 } 2359 port = l; 2360 2361 return doit(CHELSIO_T4_CLEAR_STATS, &port); 2362 } 2363 2364 static int 2365 show_tracers(void) 2366 { 2367 struct t4_tracer t; 2368 char *s; 2369 int rc, port_idx, i; 2370 long long val; 2371 2372 /* Magic values: MPS_TRC_CFG = 0x9800. MPS_TRC_CFG[1:1] = TrcEn */ 2373 rc = read_reg(0x9800, 4, &val); 2374 if (rc != 0) 2375 return (rc); 2376 printf("tracing is %s\n", val & 2 ? "ENABLED" : "DISABLED"); 2377 2378 t.idx = 0; 2379 for (t.idx = 0; ; t.idx++) { 2380 rc = doit(CHELSIO_T4_GET_TRACER, &t); 2381 if (rc != 0 || t.idx == 0xff) 2382 break; 2383 2384 if (t.tp.port < 4) { 2385 s = "Rx"; 2386 port_idx = t.tp.port; 2387 } else if (t.tp.port < 8) { 2388 s = "Tx"; 2389 port_idx = t.tp.port - 4; 2390 } else if (t.tp.port < 12) { 2391 s = "loopback"; 2392 port_idx = t.tp.port - 8; 2393 } else if (t.tp.port < 16) { 2394 s = "MPS Rx"; 2395 port_idx = t.tp.port - 12; 2396 } else if (t.tp.port < 20) { 2397 s = "MPS Tx"; 2398 port_idx = t.tp.port - 16; 2399 } else { 2400 s = "unknown"; 2401 port_idx = t.tp.port; 2402 } 2403 2404 printf("\ntracer %u (currently %s) captures ", t.idx, 2405 t.enabled ? "ENABLED" : "DISABLED"); 2406 if (t.tp.port < 8) 2407 printf("port %u %s, ", port_idx, s); 2408 else 2409 printf("%s %u, ", s, port_idx); 2410 printf("snap length: %u, min length: %u\n", t.tp.snap_len, 2411 t.tp.min_len); 2412 printf("packets captured %smatch filter\n", 2413 t.tp.invert ? "do not " : ""); 2414 if (t.tp.skip_ofst) { 2415 printf("filter pattern: "); 2416 for (i = 0; i < t.tp.skip_ofst * 2; i += 2) 2417 printf("%08x%08x", t.tp.data[i], 2418 t.tp.data[i + 1]); 2419 printf("/"); 2420 for (i = 0; i < t.tp.skip_ofst * 2; i += 2) 2421 printf("%08x%08x", t.tp.mask[i], 2422 t.tp.mask[i + 1]); 2423 printf("@0\n"); 2424 } 2425 printf("filter pattern: "); 2426 for (i = t.tp.skip_ofst * 2; i < T4_TRACE_LEN / 4; i += 2) 2427 printf("%08x%08x", t.tp.data[i], t.tp.data[i + 1]); 2428 printf("/"); 2429 for (i = t.tp.skip_ofst * 2; i < T4_TRACE_LEN / 4; i += 2) 2430 printf("%08x%08x", t.tp.mask[i], t.tp.mask[i + 1]); 2431 printf("@%u\n", (t.tp.skip_ofst + t.tp.skip_len) * 8); 2432 } 2433 2434 return (rc); 2435 } 2436 2437 static int 2438 tracer_onoff(uint8_t idx, int enabled) 2439 { 2440 struct t4_tracer t; 2441 2442 t.idx = idx; 2443 t.enabled = enabled; 2444 t.valid = 0; 2445 2446 return doit(CHELSIO_T4_SET_TRACER, &t); 2447 } 2448 2449 static void 2450 create_tracing_ifnet() 2451 { 2452 char *cmd[] = { 2453 "/sbin/ifconfig", __DECONST(char *, nexus), "create", NULL 2454 }; 2455 char *env[] = {NULL}; 2456 2457 if (vfork() == 0) { 2458 close(STDERR_FILENO); 2459 execve(cmd[0], cmd, env); 2460 _exit(0); 2461 } 2462 } 2463 2464 /* 2465 * XXX: Allow user to specify snaplen, minlen, and pattern (including inverted 2466 * matching). Right now this is a quick-n-dirty implementation that traces the 2467 * first 128B of all tx or rx on a port 2468 */ 2469 static int 2470 set_tracer(uint8_t idx, int argc, const char *argv[]) 2471 { 2472 struct t4_tracer t; 2473 int len, port; 2474 2475 bzero(&t, sizeof (t)); 2476 t.idx = idx; 2477 t.enabled = 1; 2478 t.valid = 1; 2479 2480 if (argc != 1) { 2481 warnx("must specify one of tx/rx/lo<n>"); 2482 return (EINVAL); 2483 } 2484 2485 len = strlen(argv[0]); 2486 if (len != 3) { 2487 warnx("argument must be 3 characters (tx/rx/lo<n>). eg. tx0"); 2488 return (EINVAL); 2489 } 2490 2491 if (strncmp(argv[0], "lo", 2) == 0) { 2492 port = argv[0][2] - '0'; 2493 if (port < 0 || port > 3) { 2494 warnx("'%c' in %s is invalid", argv[0][2], argv[0]); 2495 return (EINVAL); 2496 } 2497 port += 8; 2498 } else if (strncmp(argv[0], "tx", 2) == 0) { 2499 port = argv[0][2] - '0'; 2500 if (port < 0 || port > 3) { 2501 warnx("'%c' in %s is invalid", argv[0][2], argv[0]); 2502 return (EINVAL); 2503 } 2504 port += 4; 2505 } else if (strncmp(argv[0], "rx", 2) == 0) { 2506 port = argv[0][2] - '0'; 2507 if (port < 0 || port > 3) { 2508 warnx("'%c' in %s is invalid", argv[0][2], argv[0]); 2509 return (EINVAL); 2510 } 2511 } else { 2512 warnx("argument '%s' isn't tx<n> or rx<n>", argv[0]); 2513 return (EINVAL); 2514 } 2515 2516 t.tp.snap_len = 128; 2517 t.tp.min_len = 0; 2518 t.tp.skip_ofst = 0; 2519 t.tp.skip_len = 0; 2520 t.tp.invert = 0; 2521 t.tp.port = port; 2522 2523 create_tracing_ifnet(); 2524 return doit(CHELSIO_T4_SET_TRACER, &t); 2525 } 2526 2527 static int 2528 tracer_cmd(int argc, const char *argv[]) 2529 { 2530 long long val; 2531 uint8_t idx; 2532 char *s; 2533 2534 if (argc == 0) { 2535 warnx("tracer: no arguments."); 2536 return (EINVAL); 2537 }; 2538 2539 /* list */ 2540 if (strcmp(argv[0], "list") == 0) { 2541 if (argc != 1) 2542 warnx("trailing arguments after \"list\" ignored."); 2543 2544 return show_tracers(); 2545 } 2546 2547 /* <idx> ... */ 2548 s = str_to_number(argv[0], NULL, &val); 2549 if (*s || val > 0xff) { 2550 warnx("\"%s\" is neither an index nor a tracer subcommand.", 2551 argv[0]); 2552 return (EINVAL); 2553 } 2554 idx = (int8_t)val; 2555 2556 /* <idx> disable */ 2557 if (argc == 2 && strcmp(argv[1], "disable") == 0) 2558 return tracer_onoff(idx, 0); 2559 2560 /* <idx> enable */ 2561 if (argc == 2 && strcmp(argv[1], "enable") == 0) 2562 return tracer_onoff(idx, 1); 2563 2564 /* <idx> ... */ 2565 return set_tracer(idx, argc - 1, argv + 1); 2566 } 2567 2568 static int 2569 modinfo_raw(int port_id) 2570 { 2571 uint8_t offset; 2572 struct t4_i2c_data i2cd; 2573 int rc; 2574 2575 for (offset = 0; offset < 96; offset += sizeof(i2cd.data)) { 2576 bzero(&i2cd, sizeof(i2cd)); 2577 i2cd.port_id = port_id; 2578 i2cd.dev_addr = 0xa0; 2579 i2cd.offset = offset; 2580 i2cd.len = sizeof(i2cd.data); 2581 rc = doit(CHELSIO_T4_GET_I2C, &i2cd); 2582 if (rc != 0) 2583 return (rc); 2584 printf("%02x: %02x %02x %02x %02x %02x %02x %02x %02x", 2585 offset, i2cd.data[0], i2cd.data[1], i2cd.data[2], 2586 i2cd.data[3], i2cd.data[4], i2cd.data[5], i2cd.data[6], 2587 i2cd.data[7]); 2588 2589 printf(" %c%c%c%c %c%c%c%c\n", 2590 isprint(i2cd.data[0]) ? i2cd.data[0] : '.', 2591 isprint(i2cd.data[1]) ? i2cd.data[1] : '.', 2592 isprint(i2cd.data[2]) ? i2cd.data[2] : '.', 2593 isprint(i2cd.data[3]) ? i2cd.data[3] : '.', 2594 isprint(i2cd.data[4]) ? i2cd.data[4] : '.', 2595 isprint(i2cd.data[5]) ? i2cd.data[5] : '.', 2596 isprint(i2cd.data[6]) ? i2cd.data[6] : '.', 2597 isprint(i2cd.data[7]) ? i2cd.data[7] : '.'); 2598 } 2599 2600 return (0); 2601 } 2602 2603 static int 2604 modinfo(int argc, const char *argv[]) 2605 { 2606 long port; 2607 char string[16], *p; 2608 struct t4_i2c_data i2cd; 2609 int rc, i; 2610 uint16_t temp, vcc, tx_bias, tx_power, rx_power; 2611 2612 if (argc < 1) { 2613 warnx("must supply a port"); 2614 return (EINVAL); 2615 } 2616 2617 if (argc > 2) { 2618 warnx("too many arguments"); 2619 return (EINVAL); 2620 } 2621 2622 p = str_to_number(argv[0], &port, NULL); 2623 if (*p || port > UCHAR_MAX) { 2624 warnx("invalid port id \"%s\"", argv[0]); 2625 return (EINVAL); 2626 } 2627 2628 if (argc == 2) { 2629 if (!strcmp(argv[1], "raw")) 2630 return (modinfo_raw(port)); 2631 else { 2632 warnx("second argument can only be \"raw\""); 2633 return (EINVAL); 2634 } 2635 } 2636 2637 bzero(&i2cd, sizeof(i2cd)); 2638 i2cd.len = 1; 2639 i2cd.port_id = port; 2640 i2cd.dev_addr = SFF_8472_BASE; 2641 2642 i2cd.offset = SFF_8472_ID; 2643 if ((rc = doit(CHELSIO_T4_GET_I2C, &i2cd)) != 0) 2644 goto fail; 2645 2646 if (i2cd.data[0] > SFF_8472_ID_LAST) 2647 printf("Unknown ID\n"); 2648 else 2649 printf("ID: %s\n", sff_8472_id[i2cd.data[0]]); 2650 2651 bzero(&string, sizeof(string)); 2652 for (i = SFF_8472_VENDOR_START; i < SFF_8472_VENDOR_END; i++) { 2653 i2cd.offset = i; 2654 if ((rc = doit(CHELSIO_T4_GET_I2C, &i2cd)) != 0) 2655 goto fail; 2656 string[i - SFF_8472_VENDOR_START] = i2cd.data[0]; 2657 } 2658 printf("Vendor %s\n", string); 2659 2660 bzero(&string, sizeof(string)); 2661 for (i = SFF_8472_SN_START; i < SFF_8472_SN_END; i++) { 2662 i2cd.offset = i; 2663 if ((rc = doit(CHELSIO_T4_GET_I2C, &i2cd)) != 0) 2664 goto fail; 2665 string[i - SFF_8472_SN_START] = i2cd.data[0]; 2666 } 2667 printf("SN %s\n", string); 2668 2669 bzero(&string, sizeof(string)); 2670 for (i = SFF_8472_PN_START; i < SFF_8472_PN_END; i++) { 2671 i2cd.offset = i; 2672 if ((rc = doit(CHELSIO_T4_GET_I2C, &i2cd)) != 0) 2673 goto fail; 2674 string[i - SFF_8472_PN_START] = i2cd.data[0]; 2675 } 2676 printf("PN %s\n", string); 2677 2678 bzero(&string, sizeof(string)); 2679 for (i = SFF_8472_REV_START; i < SFF_8472_REV_END; i++) { 2680 i2cd.offset = i; 2681 if ((rc = doit(CHELSIO_T4_GET_I2C, &i2cd)) != 0) 2682 goto fail; 2683 string[i - SFF_8472_REV_START] = i2cd.data[0]; 2684 } 2685 printf("Rev %s\n", string); 2686 2687 i2cd.offset = SFF_8472_DIAG_TYPE; 2688 if ((rc = doit(CHELSIO_T4_GET_I2C, &i2cd)) != 0) 2689 goto fail; 2690 2691 if ((char )i2cd.data[0] & (SFF_8472_DIAG_IMPL | 2692 SFF_8472_DIAG_INTERNAL)) { 2693 2694 /* Switch to reading from the Diagnostic address. */ 2695 i2cd.dev_addr = SFF_8472_DIAG; 2696 i2cd.len = 1; 2697 2698 i2cd.offset = SFF_8472_TEMP; 2699 if ((rc = doit(CHELSIO_T4_GET_I2C, &i2cd)) != 0) 2700 goto fail; 2701 temp = i2cd.data[0] << 8; 2702 printf("Temp: "); 2703 if ((temp & SFF_8472_TEMP_SIGN) == SFF_8472_TEMP_SIGN) 2704 printf("-"); 2705 else 2706 printf("+"); 2707 printf("%dC\n", (temp & SFF_8472_TEMP_MSK) >> 2708 SFF_8472_TEMP_SHIFT); 2709 2710 i2cd.offset = SFF_8472_VCC; 2711 if ((rc = doit(CHELSIO_T4_GET_I2C, &i2cd)) != 0) 2712 goto fail; 2713 vcc = i2cd.data[0] << 8; 2714 printf("Vcc %fV\n", vcc / SFF_8472_VCC_FACTOR); 2715 2716 i2cd.offset = SFF_8472_TX_BIAS; 2717 if ((rc = doit(CHELSIO_T4_GET_I2C, &i2cd)) != 0) 2718 goto fail; 2719 tx_bias = i2cd.data[0] << 8; 2720 printf("TX Bias %fuA\n", tx_bias / SFF_8472_BIAS_FACTOR); 2721 2722 i2cd.offset = SFF_8472_TX_POWER; 2723 if ((rc = doit(CHELSIO_T4_GET_I2C, &i2cd)) != 0) 2724 goto fail; 2725 tx_power = i2cd.data[0] << 8; 2726 printf("TX Power %fmW\n", tx_power / SFF_8472_POWER_FACTOR); 2727 2728 i2cd.offset = SFF_8472_RX_POWER; 2729 if ((rc = doit(CHELSIO_T4_GET_I2C, &i2cd)) != 0) 2730 goto fail; 2731 rx_power = i2cd.data[0] << 8; 2732 printf("RX Power %fmW\n", rx_power / SFF_8472_POWER_FACTOR); 2733 2734 } else 2735 printf("Diagnostics not supported.\n"); 2736 2737 return(0); 2738 2739 fail: 2740 if (rc == EPERM) 2741 warnx("No module/cable in port %ld", port); 2742 return (rc); 2743 2744 } 2745 2746 /* XXX: pass in a low/high and do range checks as well */ 2747 static int 2748 get_sched_param(const char *param, const char *args[], long *val) 2749 { 2750 char *p; 2751 2752 if (strcmp(param, args[0]) != 0) 2753 return (EINVAL); 2754 2755 p = str_to_number(args[1], val, NULL); 2756 if (*p) { 2757 warnx("parameter \"%s\" has bad value \"%s\"", args[0], 2758 args[1]); 2759 return (EINVAL); 2760 } 2761 2762 return (0); 2763 } 2764 2765 static int 2766 sched_class(int argc, const char *argv[]) 2767 { 2768 struct t4_sched_params op; 2769 int errs, i; 2770 2771 memset(&op, 0xff, sizeof(op)); 2772 op.subcmd = -1; 2773 op.type = -1; 2774 if (argc == 0) { 2775 warnx("missing scheduling sub-command"); 2776 return (EINVAL); 2777 } 2778 if (!strcmp(argv[0], "config")) { 2779 op.subcmd = SCHED_CLASS_SUBCMD_CONFIG; 2780 op.u.config.minmax = -1; 2781 } else if (!strcmp(argv[0], "params")) { 2782 op.subcmd = SCHED_CLASS_SUBCMD_PARAMS; 2783 op.u.params.level = op.u.params.mode = op.u.params.rateunit = 2784 op.u.params.ratemode = op.u.params.channel = 2785 op.u.params.cl = op.u.params.minrate = op.u.params.maxrate = 2786 op.u.params.weight = op.u.params.pktsize = -1; 2787 } else { 2788 warnx("invalid scheduling sub-command \"%s\"", argv[0]); 2789 return (EINVAL); 2790 } 2791 2792 /* Decode remaining arguments ... */ 2793 errs = 0; 2794 for (i = 1; i < argc; i += 2) { 2795 const char **args = &argv[i]; 2796 long l; 2797 2798 if (i + 1 == argc) { 2799 warnx("missing argument for \"%s\"", args[0]); 2800 errs++; 2801 break; 2802 } 2803 2804 if (!strcmp(args[0], "type")) { 2805 if (!strcmp(args[1], "packet")) 2806 op.type = SCHED_CLASS_TYPE_PACKET; 2807 else { 2808 warnx("invalid type parameter \"%s\"", args[1]); 2809 errs++; 2810 } 2811 2812 continue; 2813 } 2814 2815 if (op.subcmd == SCHED_CLASS_SUBCMD_CONFIG) { 2816 if(!get_sched_param("minmax", args, &l)) 2817 op.u.config.minmax = (int8_t)l; 2818 else { 2819 warnx("unknown scheduler config parameter " 2820 "\"%s\"", args[0]); 2821 errs++; 2822 } 2823 2824 continue; 2825 } 2826 2827 /* Rest applies only to SUBCMD_PARAMS */ 2828 if (op.subcmd != SCHED_CLASS_SUBCMD_PARAMS) 2829 continue; 2830 2831 if (!strcmp(args[0], "level")) { 2832 if (!strcmp(args[1], "cl-rl")) 2833 op.u.params.level = SCHED_CLASS_LEVEL_CL_RL; 2834 else if (!strcmp(args[1], "cl-wrr")) 2835 op.u.params.level = SCHED_CLASS_LEVEL_CL_WRR; 2836 else if (!strcmp(args[1], "ch-rl")) 2837 op.u.params.level = SCHED_CLASS_LEVEL_CH_RL; 2838 else { 2839 warnx("invalid level parameter \"%s\"", 2840 args[1]); 2841 errs++; 2842 } 2843 } else if (!strcmp(args[0], "mode")) { 2844 if (!strcmp(args[1], "class")) 2845 op.u.params.mode = SCHED_CLASS_MODE_CLASS; 2846 else if (!strcmp(args[1], "flow")) 2847 op.u.params.mode = SCHED_CLASS_MODE_FLOW; 2848 else { 2849 warnx("invalid mode parameter \"%s\"", args[1]); 2850 errs++; 2851 } 2852 } else if (!strcmp(args[0], "rate-unit")) { 2853 if (!strcmp(args[1], "bits")) 2854 op.u.params.rateunit = SCHED_CLASS_RATEUNIT_BITS; 2855 else if (!strcmp(args[1], "pkts")) 2856 op.u.params.rateunit = SCHED_CLASS_RATEUNIT_PKTS; 2857 else { 2858 warnx("invalid rate-unit parameter \"%s\"", 2859 args[1]); 2860 errs++; 2861 } 2862 } else if (!strcmp(args[0], "rate-mode")) { 2863 if (!strcmp(args[1], "relative")) 2864 op.u.params.ratemode = SCHED_CLASS_RATEMODE_REL; 2865 else if (!strcmp(args[1], "absolute")) 2866 op.u.params.ratemode = SCHED_CLASS_RATEMODE_ABS; 2867 else { 2868 warnx("invalid rate-mode parameter \"%s\"", 2869 args[1]); 2870 errs++; 2871 } 2872 } else if (!get_sched_param("channel", args, &l)) 2873 op.u.params.channel = (int8_t)l; 2874 else if (!get_sched_param("class", args, &l)) 2875 op.u.params.cl = (int8_t)l; 2876 else if (!get_sched_param("min-rate", args, &l)) 2877 op.u.params.minrate = (int32_t)l; 2878 else if (!get_sched_param("max-rate", args, &l)) 2879 op.u.params.maxrate = (int32_t)l; 2880 else if (!get_sched_param("weight", args, &l)) 2881 op.u.params.weight = (int16_t)l; 2882 else if (!get_sched_param("pkt-size", args, &l)) 2883 op.u.params.pktsize = (int16_t)l; 2884 else { 2885 warnx("unknown scheduler parameter \"%s\"", args[0]); 2886 errs++; 2887 } 2888 } 2889 2890 /* 2891 * Catch some logical fallacies in terms of argument combinations here 2892 * so we can offer more than just the EINVAL return from the driver. 2893 * The driver will be able to catch a lot more issues since it knows 2894 * the specifics of the device hardware capabilities like how many 2895 * channels, classes, etc. the device supports. 2896 */ 2897 if (op.type < 0) { 2898 warnx("sched \"type\" parameter missing"); 2899 errs++; 2900 } 2901 if (op.subcmd == SCHED_CLASS_SUBCMD_CONFIG) { 2902 if (op.u.config.minmax < 0) { 2903 warnx("sched config \"minmax\" parameter missing"); 2904 errs++; 2905 } 2906 } 2907 if (op.subcmd == SCHED_CLASS_SUBCMD_PARAMS) { 2908 if (op.u.params.level < 0) { 2909 warnx("sched params \"level\" parameter missing"); 2910 errs++; 2911 } 2912 if (op.u.params.mode < 0 && 2913 op.u.params.level == SCHED_CLASS_LEVEL_CL_RL) { 2914 warnx("sched params \"mode\" parameter missing"); 2915 errs++; 2916 } 2917 if (op.u.params.rateunit < 0 && 2918 (op.u.params.level == SCHED_CLASS_LEVEL_CL_RL || 2919 op.u.params.level == SCHED_CLASS_LEVEL_CH_RL)) { 2920 warnx("sched params \"rate-unit\" parameter missing"); 2921 errs++; 2922 } 2923 if (op.u.params.ratemode < 0 && 2924 (op.u.params.level == SCHED_CLASS_LEVEL_CL_RL || 2925 op.u.params.level == SCHED_CLASS_LEVEL_CH_RL)) { 2926 warnx("sched params \"rate-mode\" parameter missing"); 2927 errs++; 2928 } 2929 if (op.u.params.channel < 0) { 2930 warnx("sched params \"channel\" missing"); 2931 errs++; 2932 } 2933 if (op.u.params.cl < 0 && 2934 (op.u.params.level == SCHED_CLASS_LEVEL_CL_RL || 2935 op.u.params.level == SCHED_CLASS_LEVEL_CL_WRR)) { 2936 warnx("sched params \"class\" missing"); 2937 errs++; 2938 } 2939 if (op.u.params.maxrate < 0 && 2940 (op.u.params.level == SCHED_CLASS_LEVEL_CL_RL || 2941 op.u.params.level == SCHED_CLASS_LEVEL_CH_RL)) { 2942 warnx("sched params \"max-rate\" missing for " 2943 "rate-limit level"); 2944 errs++; 2945 } 2946 if (op.u.params.level == SCHED_CLASS_LEVEL_CL_WRR && 2947 (op.u.params.weight < 1 || op.u.params.weight > 99)) { 2948 warnx("sched params \"weight\" missing or invalid " 2949 "(not 1-99) for weighted-round-robin level"); 2950 errs++; 2951 } 2952 if (op.u.params.pktsize < 0 && 2953 op.u.params.level == SCHED_CLASS_LEVEL_CL_RL) { 2954 warnx("sched params \"pkt-size\" missing for " 2955 "rate-limit level"); 2956 errs++; 2957 } 2958 if (op.u.params.mode == SCHED_CLASS_MODE_FLOW && 2959 op.u.params.ratemode != SCHED_CLASS_RATEMODE_ABS) { 2960 warnx("sched params mode flow needs rate-mode absolute"); 2961 errs++; 2962 } 2963 if (op.u.params.ratemode == SCHED_CLASS_RATEMODE_REL && 2964 !in_range(op.u.params.maxrate, 1, 100)) { 2965 warnx("sched params \"max-rate\" takes " 2966 "percentage value(1-100) for rate-mode relative"); 2967 errs++; 2968 } 2969 if (op.u.params.ratemode == SCHED_CLASS_RATEMODE_ABS && 2970 !in_range(op.u.params.maxrate, 1, 100000000)) { 2971 warnx("sched params \"max-rate\" takes " 2972 "value(1-100000000) for rate-mode absolute"); 2973 errs++; 2974 } 2975 if (op.u.params.maxrate > 0 && 2976 op.u.params.maxrate < op.u.params.minrate) { 2977 warnx("sched params \"max-rate\" is less than " 2978 "\"min-rate\""); 2979 errs++; 2980 } 2981 } 2982 2983 if (errs > 0) { 2984 warnx("%d error%s in sched-class command", errs, 2985 errs == 1 ? "" : "s"); 2986 return (EINVAL); 2987 } 2988 2989 return doit(CHELSIO_T4_SCHED_CLASS, &op); 2990 } 2991 2992 static int 2993 sched_queue(int argc, const char *argv[]) 2994 { 2995 struct t4_sched_queue op = {0}; 2996 char *p; 2997 long val; 2998 2999 if (argc != 3) { 3000 /* need "<port> <queue> <class> */ 3001 warnx("incorrect number of arguments."); 3002 return (EINVAL); 3003 } 3004 3005 p = str_to_number(argv[0], &val, NULL); 3006 if (*p || val > UCHAR_MAX) { 3007 warnx("invalid port id \"%s\"", argv[0]); 3008 return (EINVAL); 3009 } 3010 op.port = (uint8_t)val; 3011 3012 if (!strcmp(argv[1], "all") || !strcmp(argv[1], "*")) 3013 op.queue = -1; 3014 else { 3015 p = str_to_number(argv[1], &val, NULL); 3016 if (*p || val < -1) { 3017 warnx("invalid queue \"%s\"", argv[1]); 3018 return (EINVAL); 3019 } 3020 op.queue = (int8_t)val; 3021 } 3022 3023 if (!strcmp(argv[2], "unbind") || !strcmp(argv[2], "clear")) 3024 op.cl = -1; 3025 else { 3026 p = str_to_number(argv[2], &val, NULL); 3027 if (*p || val < -1) { 3028 warnx("invalid class \"%s\"", argv[2]); 3029 return (EINVAL); 3030 } 3031 op.cl = (int8_t)val; 3032 } 3033 3034 return doit(CHELSIO_T4_SCHED_QUEUE, &op); 3035 } 3036 3037 static int 3038 parse_offload_settings_word(const char *s, char **pnext, const char *ws, 3039 int *pneg, struct offload_settings *os) 3040 { 3041 3042 while (*s == '!') { 3043 (*pneg)++; 3044 s++; 3045 } 3046 3047 if (!strcmp(s, "not")) { 3048 (*pneg)++; 3049 return (0); 3050 } 3051 3052 if (!strcmp(s, "offload")) { 3053 os->offload = (*pneg + 1) & 1; 3054 *pneg = 0; 3055 } else if (!strcmp(s , "coalesce")) { 3056 os->rx_coalesce = (*pneg + 1) & 1; 3057 *pneg = 0; 3058 } else if (!strcmp(s, "timestamp") || !strcmp(s, "tstamp")) { 3059 os->tstamp = (*pneg + 1) & 1; 3060 *pneg = 0; 3061 } else if (!strcmp(s, "sack")) { 3062 os->sack = (*pneg + 1) & 1; 3063 *pneg = 0; 3064 } else if (!strcmp(s, "nagle")) { 3065 os->nagle = (*pneg + 1) & 1; 3066 *pneg = 0; 3067 } else if (!strcmp(s, "ecn")) { 3068 os->ecn = (*pneg + 1) & 1; 3069 *pneg = 0; 3070 } else if (!strcmp(s, "ddp")) { 3071 os->ddp = (*pneg + 1) & 1; 3072 *pneg = 0; 3073 } else if (!strcmp(s, "tls")) { 3074 os->tls = (*pneg + 1) & 1; 3075 *pneg = 0; 3076 } else { 3077 char *param, *p; 3078 long val; 3079 3080 /* Settings with additional parameter handled here. */ 3081 3082 if (*pneg) { 3083 warnx("\"%s\" is not a valid keyword, or it does not " 3084 "support negation.", s); 3085 return (EINVAL); 3086 } 3087 3088 while ((param = strsep(pnext, ws)) != NULL) { 3089 if (*param != '\0') 3090 break; 3091 } 3092 if (param == NULL) { 3093 warnx("\"%s\" is not a valid keyword, or it requires a " 3094 "parameter that has not been provided.", s); 3095 return (EINVAL); 3096 } 3097 3098 if (!strcmp(s, "cong")) { 3099 if (!strcmp(param, "reno")) 3100 os->cong_algo = 0; 3101 else if (!strcmp(param, "tahoe")) 3102 os->cong_algo = 1; 3103 else if (!strcmp(param, "newreno")) 3104 os->cong_algo = 2; 3105 else if (!strcmp(param, "highspeed")) 3106 os->cong_algo = 3; 3107 else { 3108 warnx("unknown congestion algorithm \"%s\".", s); 3109 return (EINVAL); 3110 } 3111 } else if (!strcmp(s, "class")) { 3112 val = -1; 3113 p = str_to_number(param, &val, NULL); 3114 /* (nsched_cls - 1) is spelled 15 here. */ 3115 if (*p || val < 0 || val > 15) { 3116 warnx("invalid scheduling class \"%s\". " 3117 "\"class\" needs an integer value where " 3118 "0 <= value <= 15", param); 3119 return (EINVAL); 3120 } 3121 os->sched_class = val; 3122 } else if (!strcmp(s, "bind") || !strcmp(s, "txq") || 3123 !strcmp(s, "rxq")) { 3124 if (!strcmp(param, "random")) { 3125 val = QUEUE_RANDOM; 3126 } else if (!strcmp(param, "roundrobin")) { 3127 val = QUEUE_ROUNDROBIN; 3128 } else { 3129 p = str_to_number(param, &val, NULL); 3130 if (*p || val < 0 || val > 0xffff) { 3131 warnx("invalid queue specification " 3132 "\"%s\". \"%s\" needs an integer" 3133 " value, \"random\", or " 3134 "\"roundrobin\".", param, s); 3135 return (EINVAL); 3136 } 3137 } 3138 if (!strcmp(s, "bind")) { 3139 os->txq = val; 3140 os->rxq = val; 3141 } else if (!strcmp(s, "txq")) { 3142 os->txq = val; 3143 } else if (!strcmp(s, "rxq")) { 3144 os->rxq = val; 3145 } else { 3146 return (EDOOFUS); 3147 } 3148 } else if (!strcmp(s, "mss")) { 3149 val = -1; 3150 p = str_to_number(param, &val, NULL); 3151 if (*p || val <= 0) { 3152 warnx("invalid MSS specification \"%s\". " 3153 "\"mss\" needs a positive integer value", 3154 param); 3155 return (EINVAL); 3156 } 3157 os->mss = val; 3158 } else { 3159 warnx("unknown settings keyword: \"%s\"", s); 3160 return (EINVAL); 3161 } 3162 } 3163 3164 return (0); 3165 } 3166 3167 static int 3168 parse_offload_settings(const char *settings_ro, struct offload_settings *os) 3169 { 3170 const char *ws = " \f\n\r\v\t"; 3171 char *settings, *s, *next; 3172 int rc, nsettings, neg; 3173 static const struct offload_settings default_settings = { 3174 .offload = 0, /* No settings imply !offload */ 3175 .rx_coalesce = -1, 3176 .cong_algo = -1, 3177 .sched_class = -1, 3178 .tstamp = -1, 3179 .sack = -1, 3180 .nagle = -1, 3181 .ecn = -1, 3182 .ddp = -1, 3183 .tls = -1, 3184 .txq = QUEUE_RANDOM, 3185 .rxq = QUEUE_RANDOM, 3186 .mss = -1, 3187 }; 3188 3189 *os = default_settings; 3190 3191 next = settings = strdup(settings_ro); 3192 if (settings == NULL) { 3193 warn (NULL); 3194 return (errno); 3195 } 3196 3197 nsettings = 0; 3198 rc = 0; 3199 neg = 0; 3200 while ((s = strsep(&next, ws)) != NULL) { 3201 if (*s == '\0') 3202 continue; 3203 nsettings++; 3204 rc = parse_offload_settings_word(s, &next, ws, &neg, os); 3205 if (rc != 0) 3206 goto done; 3207 } 3208 if (nsettings == 0) { 3209 warnx("no settings provided"); 3210 rc = EINVAL; 3211 goto done; 3212 } 3213 if (neg > 0) { 3214 warnx("%d stray negation(s) at end of offload settings", neg); 3215 rc = EINVAL; 3216 goto done; 3217 } 3218 done: 3219 free(settings); 3220 return (rc); 3221 } 3222 3223 static int 3224 isempty_line(char *line, size_t llen) 3225 { 3226 3227 /* skip leading whitespace */ 3228 while (isspace(*line)) { 3229 line++; 3230 llen--; 3231 } 3232 if (llen == 0 || *line == '#' || *line == '\n') 3233 return (1); 3234 3235 return (0); 3236 } 3237 3238 static int 3239 special_offload_rule(char *str) 3240 { 3241 3242 /* skip leading whitespaces */ 3243 while (isspace(*str)) 3244 str++; 3245 3246 /* check for special strings: "-", "all", "any" */ 3247 if (*str == '-') { 3248 str++; 3249 } else if (!strncmp(str, "all", 3) || !strncmp(str, "any", 3)) { 3250 str += 3; 3251 } else { 3252 return (0); 3253 } 3254 3255 /* skip trailing whitespaces */ 3256 while (isspace(*str)) 3257 str++; 3258 3259 return (*str == '\0'); 3260 } 3261 3262 /* 3263 * A rule has 3 parts: an open-type, a match expression, and offload settings. 3264 * 3265 * [<open-type>] <expr> => <settings> 3266 */ 3267 static int 3268 parse_offload_policy_line(size_t lno, char *line, size_t llen, pcap_t *pd, 3269 struct offload_rule *r) 3270 { 3271 char *expr, *settings, *s; 3272 3273 bzero(r, sizeof(*r)); 3274 3275 /* Skip leading whitespace. */ 3276 while (isspace(*line)) 3277 line++; 3278 /* Trim trailing whitespace */ 3279 s = &line[llen - 1]; 3280 while (isspace(*s)) { 3281 *s-- = '\0'; 3282 llen--; 3283 } 3284 3285 /* 3286 * First part of the rule: '[X]' where X = A/D/L/P 3287 */ 3288 if (*line++ != '[') { 3289 warnx("missing \"[\" on line %zd", lno); 3290 return (EINVAL); 3291 } 3292 switch (*line) { 3293 case 'A': 3294 case 'D': 3295 case 'L': 3296 case 'P': 3297 r->open_type = *line; 3298 break; 3299 default: 3300 warnx("invalid socket-type \"%c\" on line %zd.", *line, lno); 3301 return (EINVAL); 3302 } 3303 line++; 3304 if (*line++ != ']') { 3305 warnx("missing \"]\" after \"[%c\" on line %zd", 3306 r->open_type, lno); 3307 return (EINVAL); 3308 } 3309 3310 /* Skip whitespace. */ 3311 while (isspace(*line)) 3312 line++; 3313 3314 /* 3315 * Rest of the rule: <expr> => <settings> 3316 */ 3317 expr = line; 3318 s = strstr(line, "=>"); 3319 if (s == NULL) 3320 return (EINVAL); 3321 settings = s + 2; 3322 while (isspace(*settings)) 3323 settings++; 3324 *s = '\0'; 3325 3326 /* 3327 * <expr> is either a special name (all, any) or a pcap-filter(7). 3328 * In case of a special name the bpf_prog stays all-zero. 3329 */ 3330 if (!special_offload_rule(expr)) { 3331 if (pcap_compile(pd, &r->bpf_prog, expr, 1, 3332 PCAP_NETMASK_UNKNOWN) < 0) { 3333 warnx("failed to compile \"%s\" on line %zd: %s", expr, 3334 lno, pcap_geterr(pd)); 3335 return (EINVAL); 3336 } 3337 } 3338 3339 /* settings to apply on a match. */ 3340 if (parse_offload_settings(settings, &r->settings) != 0) { 3341 warnx("failed to parse offload settings \"%s\" on line %zd", 3342 settings, lno); 3343 pcap_freecode(&r->bpf_prog); 3344 return (EINVAL); 3345 } 3346 3347 return (0); 3348 3349 } 3350 3351 /* 3352 * Note that op itself is not dynamically allocated. 3353 */ 3354 static void 3355 free_offload_policy(struct t4_offload_policy *op) 3356 { 3357 int i; 3358 3359 for (i = 0; i < op->nrules; i++) { 3360 /* 3361 * pcap_freecode can cope with empty bpf_prog, which is the case 3362 * for an rule that matches on 'any/all/-'. 3363 */ 3364 pcap_freecode(&op->rule[i].bpf_prog); 3365 } 3366 free(op->rule); 3367 op->nrules = 0; 3368 op->rule = NULL; 3369 } 3370 3371 #define REALLOC_STRIDE 32 3372 3373 /* 3374 * Fills up op->nrules and op->rule. 3375 */ 3376 static int 3377 parse_offload_policy(const char *fname, struct t4_offload_policy *op) 3378 { 3379 FILE *fp; 3380 char *line; 3381 int lno, maxrules, rc; 3382 size_t lcap, llen; 3383 struct offload_rule *r; 3384 pcap_t *pd; 3385 3386 fp = fopen(fname, "r"); 3387 if (fp == NULL) { 3388 warn("Unable to open file \"%s\"", fname); 3389 return (errno); 3390 } 3391 pd = pcap_open_dead(DLT_EN10MB, 128); 3392 if (pd == NULL) { 3393 warnx("Failed to open pcap device"); 3394 fclose(fp); 3395 return (EIO); 3396 } 3397 3398 rc = 0; 3399 lno = 0; 3400 lcap = 0; 3401 maxrules = 0; 3402 op->nrules = 0; 3403 op->rule = NULL; 3404 line = NULL; 3405 3406 while ((llen = getline(&line, &lcap, fp)) != -1) { 3407 lno++; 3408 3409 /* Skip empty lines. */ 3410 if (isempty_line(line, llen)) 3411 continue; 3412 3413 if (op->nrules == maxrules) { 3414 maxrules += REALLOC_STRIDE; 3415 r = realloc(op->rule, 3416 maxrules * sizeof(struct offload_rule)); 3417 if (r == NULL) { 3418 warnx("failed to allocate memory for %d rules", 3419 maxrules); 3420 rc = ENOMEM; 3421 goto done; 3422 } 3423 op->rule = r; 3424 } 3425 3426 r = &op->rule[op->nrules]; 3427 rc = parse_offload_policy_line(lno, line, llen, pd, r); 3428 if (rc != 0) { 3429 warnx("Error parsing line %d of \"%s\"", lno, fname); 3430 goto done; 3431 } 3432 3433 op->nrules++; 3434 } 3435 free(line); 3436 3437 if (!feof(fp)) { 3438 warn("Error while reading from file \"%s\" at line %d", 3439 fname, lno); 3440 rc = errno; 3441 goto done; 3442 } 3443 3444 if (op->nrules == 0) { 3445 warnx("No valid rules found in \"%s\"", fname); 3446 rc = EINVAL; 3447 } 3448 done: 3449 pcap_close(pd); 3450 fclose(fp); 3451 if (rc != 0) { 3452 free_offload_policy(op); 3453 } 3454 3455 return (rc); 3456 } 3457 3458 static int 3459 load_offload_policy(int argc, const char *argv[]) 3460 { 3461 int rc = 0; 3462 const char *fname = argv[0]; 3463 struct t4_offload_policy op = {0}; 3464 3465 if (argc != 1) { 3466 warnx("incorrect number of arguments."); 3467 return (EINVAL); 3468 } 3469 3470 if (!strcmp(fname, "clear") || !strcmp(fname, "none")) { 3471 /* op.nrules is 0 and that means clear policy */ 3472 return (doit(CHELSIO_T4_SET_OFLD_POLICY, &op)); 3473 } 3474 3475 rc = parse_offload_policy(fname, &op); 3476 if (rc != 0) { 3477 /* Error message displayed already */ 3478 return (EINVAL); 3479 } 3480 3481 rc = doit(CHELSIO_T4_SET_OFLD_POLICY, &op); 3482 free_offload_policy(&op); 3483 3484 return (rc); 3485 } 3486 3487 static int 3488 display_clip(void) 3489 { 3490 size_t clip_buf_size = 4096; 3491 char *buf, name[32]; 3492 int rc; 3493 3494 buf = malloc(clip_buf_size); 3495 if (buf == NULL) { 3496 warn("%s", __func__); 3497 return (errno); 3498 } 3499 3500 snprintf(name, sizeof(name), "dev.t%unex.%u.misc.clip", chip_id, inst); 3501 rc = sysctlbyname(name, buf, &clip_buf_size, NULL, 0); 3502 if (rc != 0) { 3503 warn("sysctl %s", name); 3504 free(buf); 3505 return (errno); 3506 } 3507 3508 printf("%s\n", buf); 3509 free(buf); 3510 return (0); 3511 } 3512 3513 static int 3514 clip_cmd(int argc, const char *argv[]) 3515 { 3516 int rc, af = AF_INET6, add; 3517 struct t4_clip_addr ca = {0}; 3518 3519 if (argc == 1 && !strcmp(argv[0], "list")) { 3520 rc = display_clip(); 3521 return (rc); 3522 } 3523 3524 if (argc != 2) { 3525 warnx("incorrect number of arguments."); 3526 return (EINVAL); 3527 } 3528 3529 if (!strcmp(argv[0], "hold")) { 3530 add = 1; 3531 } else if (!strcmp(argv[0], "rel") || !strcmp(argv[0], "release")) { 3532 add = 0; 3533 } else { 3534 warnx("first argument must be \"hold\" or \"release\""); 3535 return (EINVAL); 3536 } 3537 3538 rc = parse_ipaddr(argv[0], argv, &af, &ca.addr[0], &ca.mask[0], 1); 3539 if (rc != 0) 3540 return (rc); 3541 3542 if (add) 3543 rc = doit(CHELSIO_T4_HOLD_CLIP_ADDR, &ca); 3544 else 3545 rc = doit(CHELSIO_T4_RELEASE_CLIP_ADDR, &ca); 3546 3547 return (rc); 3548 } 3549 3550 static int 3551 run_cmd(int argc, const char *argv[]) 3552 { 3553 int rc = -1; 3554 const char *cmd = argv[0]; 3555 3556 /* command */ 3557 argc--; 3558 argv++; 3559 3560 if (!strcmp(cmd, "reg") || !strcmp(cmd, "reg32")) 3561 rc = register_io(argc, argv, 4); 3562 else if (!strcmp(cmd, "reg64")) 3563 rc = register_io(argc, argv, 8); 3564 else if (!strcmp(cmd, "regdump")) 3565 rc = dump_regs(argc, argv); 3566 else if (!strcmp(cmd, "filter")) 3567 rc = filter_cmd(argc, argv, 0); 3568 else if (!strcmp(cmd, "context")) 3569 rc = get_sge_context(argc, argv); 3570 else if (!strcmp(cmd, "loadfw")) 3571 rc = loadfw(argc, argv); 3572 else if (!strcmp(cmd, "memdump")) 3573 rc = memdump(argc, argv); 3574 else if (!strcmp(cmd, "tcb")) 3575 rc = read_tcb(argc, argv); 3576 else if (!strcmp(cmd, "i2c")) 3577 rc = read_i2c(argc, argv); 3578 else if (!strcmp(cmd, "clearstats")) 3579 rc = clearstats(argc, argv); 3580 else if (!strcmp(cmd, "tracer")) 3581 rc = tracer_cmd(argc, argv); 3582 else if (!strcmp(cmd, "modinfo")) 3583 rc = modinfo(argc, argv); 3584 else if (!strcmp(cmd, "sched-class")) 3585 rc = sched_class(argc, argv); 3586 else if (!strcmp(cmd, "sched-queue")) 3587 rc = sched_queue(argc, argv); 3588 else if (!strcmp(cmd, "loadcfg")) 3589 rc = loadcfg(argc, argv); 3590 else if (!strcmp(cmd, "loadboot")) 3591 rc = loadboot(argc, argv); 3592 else if (!strcmp(cmd, "loadboot-cfg")) 3593 rc = loadbootcfg(argc, argv); 3594 else if (!strcmp(cmd, "dumpstate")) 3595 rc = dumpstate(argc, argv); 3596 else if (!strcmp(cmd, "policy")) 3597 rc = load_offload_policy(argc, argv); 3598 else if (!strcmp(cmd, "hashfilter")) 3599 rc = filter_cmd(argc, argv, 1); 3600 else if (!strcmp(cmd, "clip")) 3601 rc = clip_cmd(argc, argv); 3602 else { 3603 rc = EINVAL; 3604 warnx("invalid command \"%s\"", cmd); 3605 } 3606 3607 return (rc); 3608 } 3609 3610 #define MAX_ARGS 15 3611 static int 3612 run_cmd_loop(void) 3613 { 3614 int i, rc = 0; 3615 char buffer[128], *buf; 3616 const char *args[MAX_ARGS + 1]; 3617 3618 /* 3619 * Simple loop: displays a "> " prompt and processes any input as a 3620 * cxgbetool command. You're supposed to enter only the part after 3621 * "cxgbetool t4nexX". Use "quit" or "exit" to exit. 3622 */ 3623 for (;;) { 3624 fprintf(stdout, "> "); 3625 fflush(stdout); 3626 buf = fgets(buffer, sizeof(buffer), stdin); 3627 if (buf == NULL) { 3628 if (ferror(stdin)) { 3629 warn("stdin error"); 3630 rc = errno; /* errno from fgets */ 3631 } 3632 break; 3633 } 3634 3635 i = 0; 3636 while ((args[i] = strsep(&buf, " \t\n")) != NULL) { 3637 if (args[i][0] != 0 && ++i == MAX_ARGS) 3638 break; 3639 } 3640 args[i] = 0; 3641 3642 if (i == 0) 3643 continue; /* skip empty line */ 3644 3645 if (!strcmp(args[0], "quit") || !strcmp(args[0], "exit")) 3646 break; 3647 3648 rc = run_cmd(i, args); 3649 } 3650 3651 /* rc normally comes from the last command (not including quit/exit) */ 3652 return (rc); 3653 } 3654 3655 static void 3656 parse_nexus_name(const char *s) 3657 { 3658 char junk; 3659 3660 if (sscanf(s, "t%unex%u%c", &chip_id, &inst, &junk) != 2) 3661 errx(EINVAL, "invalid nexus \"%s\"", s); 3662 nexus = s; 3663 } 3664 3665 int 3666 main(int argc, const char *argv[]) 3667 { 3668 int rc = -1; 3669 3670 progname = argv[0]; 3671 3672 if (argc == 2) { 3673 if (!strcmp(argv[1], "-h") || !strcmp(argv[1], "--help")) { 3674 usage(stdout); 3675 exit(0); 3676 } 3677 } 3678 3679 if (argc < 3) { 3680 usage(stderr); 3681 exit(EINVAL); 3682 } 3683 3684 parse_nexus_name(argv[1]); 3685 3686 /* progname and nexus */ 3687 argc -= 2; 3688 argv += 2; 3689 3690 if (argc == 1 && !strcmp(argv[0], "stdio")) 3691 rc = run_cmd_loop(); 3692 else 3693 rc = run_cmd(argc, argv); 3694 3695 return (rc); 3696 } 3697