projects / ceph.git / blame
| Commit | Line | Data |
|---|---|---|
| 9f95a23c TL |
1 | /* SPDX-License-Identifier: BSD-3-Clause |
| 2 | * Copyright(c) 2016 Intel Corporation | |
| 7c673cae FG |
3 | */ |
| 4 | ||
| 5 | /* | |
| 6 | * Security Policies | |
| 7 | */ | |
| 8 | #include <sys/types.h> | |
| 9 | #include <netinet/in.h> | |
| 10 | #include <netinet/ip6.h> | |
| 11 | ||
| 12 | #include <rte_acl.h> | |
| 13 | #include <rte_ip.h> | |
| 14 | ||
| 15 | #include "ipsec.h" | |
| 16 | #include "parser.h" | |
| 17 | ||
| 18 | #define MAX_ACL_RULE_NUM 1024 | |
| 19 | ||
| 20 | enum { | |
| 21 | IP6_PROTO, | |
| 22 | IP6_SRC0, | |
| 23 | IP6_SRC1, | |
| 24 | IP6_SRC2, | |
| 25 | IP6_SRC3, | |
| 26 | IP6_DST0, | |
| 27 | IP6_DST1, | |
| 28 | IP6_DST2, | |
| 29 | IP6_DST3, | |
| 30 | IP6_SRCP, | |
| 31 | IP6_DSTP, | |
| 32 | IP6_NUM | |
| 33 | }; | |
| 34 | ||
| 35 | #define IP6_ADDR_SIZE 16 | |
| 36 | ||
| 9f95a23c | 37 | static struct rte_acl_field_def ip6_defs[IP6_NUM] = { |
| 7c673cae FG |
38 | { |
| 39 | .type = RTE_ACL_FIELD_TYPE_BITMASK, | |
| 40 | .size = sizeof(uint8_t), | |
| 41 | .field_index = IP6_PROTO, | |
| 42 | .input_index = IP6_PROTO, | |
| 43 | .offset = 0, | |
| 44 | }, | |
| 45 | { | |
| 46 | .type = RTE_ACL_FIELD_TYPE_MASK, | |
| 47 | .size = 4, | |
| 48 | .field_index = IP6_SRC0, | |
| 49 | .input_index = IP6_SRC0, | |
| 50 | .offset = 2 | |
| 51 | }, | |
| 52 | { | |
| 53 | .type = RTE_ACL_FIELD_TYPE_MASK, | |
| 54 | .size = 4, | |
| 55 | .field_index = IP6_SRC1, | |
| 56 | .input_index = IP6_SRC1, | |
| 57 | .offset = 6 | |
| 58 | }, | |
| 59 | { | |
| 60 | .type = RTE_ACL_FIELD_TYPE_MASK, | |
| 61 | .size = 4, | |
| 62 | .field_index = IP6_SRC2, | |
| 63 | .input_index = IP6_SRC2, | |
| 64 | .offset = 10 | |
| 65 | }, | |
| 66 | { | |
| 67 | .type = RTE_ACL_FIELD_TYPE_MASK, | |
| 68 | .size = 4, | |
| 69 | .field_index = IP6_SRC3, | |
| 70 | .input_index = IP6_SRC3, | |
| 71 | .offset = 14 | |
| 72 | }, | |
| 73 | { | |
| 74 | .type = RTE_ACL_FIELD_TYPE_MASK, | |
| 75 | .size = 4, | |
| 76 | .field_index = IP6_DST0, | |
| 77 | .input_index = IP6_DST0, | |
| 78 | .offset = 18 | |
| 79 | }, | |
| 80 | { | |
| 81 | .type = RTE_ACL_FIELD_TYPE_MASK, | |
| 82 | .size = 4, | |
| 83 | .field_index = IP6_DST1, | |
| 84 | .input_index = IP6_DST1, | |
| 85 | .offset = 22 | |
| 86 | }, | |
| 87 | { | |
| 88 | .type = RTE_ACL_FIELD_TYPE_MASK, | |
| 89 | .size = 4, | |
| 90 | .field_index = IP6_DST2, | |
| 91 | .input_index = IP6_DST2, | |
| 92 | .offset = 26 | |
| 93 | }, | |
| 94 | { | |
| 95 | .type = RTE_ACL_FIELD_TYPE_MASK, | |
| 96 | .size = 4, | |
| 97 | .field_index = IP6_DST3, | |
| 98 | .input_index = IP6_DST3, | |
| 99 | .offset = 30 | |
| 100 | }, | |
| 101 | { | |
| 102 | .type = RTE_ACL_FIELD_TYPE_RANGE, | |
| 103 | .size = sizeof(uint16_t), | |
| 104 | .field_index = IP6_SRCP, | |
| 105 | .input_index = IP6_SRCP, | |
| 106 | .offset = 34 | |
| 107 | }, | |
| 108 | { | |
| 109 | .type = RTE_ACL_FIELD_TYPE_RANGE, | |
| 110 | .size = sizeof(uint16_t), | |
| 111 | .field_index = IP6_DSTP, | |
| 112 | .input_index = IP6_SRCP, | |
| 113 | .offset = 36 | |
| 114 | } | |
| 115 | }; | |
| 116 | ||
| 117 | RTE_ACL_RULE_DEF(acl6_rules, RTE_DIM(ip6_defs)); | |
| 118 | ||
| 9f95a23c TL |
119 | static struct acl6_rules acl6_rules_out[MAX_ACL_RULE_NUM]; |
| 120 | static uint32_t nb_acl6_rules_out; | |
| 7c673cae | 121 | |
| 9f95a23c TL |
122 | static struct acl6_rules acl6_rules_in[MAX_ACL_RULE_NUM]; |
| 123 | static uint32_t nb_acl6_rules_in; | |
| 7c673cae FG |
124 | |
| 125 | void | |
| 126 | parse_sp6_tokens(char **tokens, uint32_t n_tokens, | |
| 127 | struct parse_status *status) | |
| 128 | { | |
| 129 | struct acl6_rules *rule_ipv6 = NULL; | |
| 130 | ||
| 131 | uint32_t *ri = NULL; /* rule index */ | |
| 132 | uint32_t ti = 0; /* token index */ | |
| 9f95a23c | 133 | uint32_t tv; |
| 7c673cae FG |
134 | |
| 135 | uint32_t esp_p = 0; | |
| 136 | uint32_t protect_p = 0; | |
| 137 | uint32_t bypass_p = 0; | |
| 138 | uint32_t discard_p = 0; | |
| 139 | uint32_t pri_p = 0; | |
| 140 | uint32_t src_p = 0; | |
| 141 | uint32_t dst_p = 0; | |
| 142 | uint32_t proto_p = 0; | |
| 143 | uint32_t sport_p = 0; | |
| 144 | uint32_t dport_p = 0; | |
| 145 | ||
| 146 | if (strcmp(tokens[1], "in") == 0) { | |
| 147 | ri = &nb_acl6_rules_in; | |
| 148 | ||
| 149 | APP_CHECK(*ri <= MAX_ACL_RULE_NUM - 1, status, "too " | |
| 150 | "many sp rules, abort insertion\n"); | |
| 151 | if (status->status < 0) | |
| 152 | return; | |
| 153 | ||
| 154 | rule_ipv6 = &acl6_rules_in[*ri]; | |
| 155 | ||
| 156 | } else if (strcmp(tokens[1], "out") == 0) { | |
| 157 | ri = &nb_acl6_rules_out; | |
| 158 | ||
| 159 | APP_CHECK(*ri <= MAX_ACL_RULE_NUM - 1, status, "too " | |
| 160 | "many sp rules, abort insertion\n"); | |
| 161 | if (status->status < 0) | |
| 162 | return; | |
| 163 | ||
| 164 | rule_ipv6 = &acl6_rules_out[*ri]; | |
| 165 | ||
| 166 | } else { | |
| 167 | APP_CHECK(0, status, "unrecognized input \"%s\", expect" | |
| 168 | " \"in\" or \"out\"\n", tokens[ti]); | |
| 169 | return; | |
| 170 | } | |
| 171 | ||
| 172 | rule_ipv6->data.category_mask = 1; | |
| 173 | ||
| 174 | ||
| 175 | for (ti = 2; ti < n_tokens; ti++) { | |
| 176 | if (strcmp(tokens[ti], "esp") == 0) { | |
| 177 | /* currently do nothing */ | |
| 178 | APP_CHECK_PRESENCE(esp_p, tokens[ti], status); | |
| 179 | if (status->status < 0) | |
| 180 | return; | |
| 181 | esp_p = 1; | |
| 182 | continue; | |
| 183 | } | |
| 184 | ||
| 185 | if (strcmp(tokens[ti], "protect") == 0) { | |
| 186 | APP_CHECK_PRESENCE(protect_p, tokens[ti], status); | |
| 187 | if (status->status < 0) | |
| 188 | return; | |
| 189 | APP_CHECK(bypass_p == 0, status, "conflict item " | |
| 190 | "between \"%s\" and \"%s\"", tokens[ti], | |
| 191 | "bypass"); | |
| 192 | if (status->status < 0) | |
| 193 | return; | |
| 194 | APP_CHECK(discard_p == 0, status, "conflict item " | |
| 195 | "between \"%s\" and \"%s\"", tokens[ti], | |
| 196 | "discard"); | |
| 197 | if (status->status < 0) | |
| 198 | return; | |
| 199 | INCREMENT_TOKEN_INDEX(ti, n_tokens, status); | |
| 200 | if (status->status < 0) | |
| 201 | return; | |
| 202 | APP_CHECK_TOKEN_IS_NUM(tokens, ti, status); | |
| 203 | if (status->status < 0) | |
| 204 | return; | |
| 205 | ||
| 9f95a23c TL |
206 | tv = atoi(tokens[ti]); |
| 207 | APP_CHECK(tv != DISCARD && tv != BYPASS, status, | |
| 208 | "invalid SPI: %s", tokens[ti]); | |
| 209 | if (status->status < 0) | |
| 210 | return; | |
| 211 | rule_ipv6->data.userdata = tv; | |
| 7c673cae FG |
212 | |
| 213 | protect_p = 1; | |
| 214 | continue; | |
| 215 | } | |
| 216 | ||
| 217 | if (strcmp(tokens[ti], "bypass") == 0) { | |
| 218 | APP_CHECK_PRESENCE(bypass_p, tokens[ti], status); | |
| 219 | if (status->status < 0) | |
| 220 | return; | |
| 221 | APP_CHECK(protect_p == 0, status, "conflict item " | |
| 222 | "between \"%s\" and \"%s\"", tokens[ti], | |
| 223 | "protect"); | |
| 224 | if (status->status < 0) | |
| 225 | return; | |
| 226 | APP_CHECK(discard_p == 0, status, "conflict item " | |
| 227 | "between \"%s\" and \"%s\"", tokens[ti], | |
| 228 | "discard"); | |
| 229 | if (status->status < 0) | |
| 230 | return; | |
| 231 | ||
| 232 | rule_ipv6->data.userdata = BYPASS; | |
| 233 | ||
| 234 | bypass_p = 1; | |
| 235 | continue; | |
| 236 | } | |
| 237 | ||
| 238 | if (strcmp(tokens[ti], "discard") == 0) { | |
| 239 | APP_CHECK_PRESENCE(discard_p, tokens[ti], status); | |
| 240 | if (status->status < 0) | |
| 241 | return; | |
| 242 | APP_CHECK(protect_p == 0, status, "conflict item " | |
| 243 | "between \"%s\" and \"%s\"", tokens[ti], | |
| 244 | "protect"); | |
| 245 | if (status->status < 0) | |
| 246 | return; | |
| 247 | APP_CHECK(bypass_p == 0, status, "conflict item " | |
| 248 | "between \"%s\" and \"%s\"", tokens[ti], | |
| 249 | "discard"); | |
| 250 | if (status->status < 0) | |
| 251 | return; | |
| 252 | ||
| 253 | rule_ipv6->data.userdata = DISCARD; | |
| 254 | ||
| 255 | discard_p = 1; | |
| 256 | continue; | |
| 257 | } | |
| 258 | ||
| 259 | if (strcmp(tokens[ti], "pri") == 0) { | |
| 260 | APP_CHECK_PRESENCE(pri_p, tokens[ti], status); | |
| 261 | if (status->status < 0) | |
| 262 | return; | |
| 263 | INCREMENT_TOKEN_INDEX(ti, n_tokens, status); | |
| 264 | if (status->status < 0) | |
| 265 | return; | |
| 266 | APP_CHECK_TOKEN_IS_NUM(tokens, ti, status); | |
| 267 | if (status->status < 0) | |
| 268 | return; | |
| 269 | ||
| 270 | rule_ipv6->data.priority = atoi(tokens[ti]); | |
| 271 | ||
| 272 | pri_p = 1; | |
| 273 | continue; | |
| 274 | } | |
| 275 | ||
| 276 | if (strcmp(tokens[ti], "src") == 0) { | |
| 277 | struct in6_addr ip; | |
| 278 | uint32_t depth; | |
| 279 | ||
| 280 | APP_CHECK_PRESENCE(src_p, tokens[ti], status); | |
| 281 | if (status->status < 0) | |
| 282 | return; | |
| 283 | INCREMENT_TOKEN_INDEX(ti, n_tokens, status); | |
| 284 | if (status->status < 0) | |
| 285 | return; | |
| 286 | ||
| 287 | APP_CHECK(parse_ipv6_addr(tokens[ti], &ip, | |
| 288 | &depth) == 0, status, "unrecognized " | |
| 289 | "input \"%s\", expect valid ipv6 " | |
| 290 | "addr", tokens[ti]); | |
| 291 | if (status->status < 0) | |
| 292 | return; | |
| 293 | ||
| 294 | rule_ipv6->field[1].value.u32 = | |
| 295 | (uint32_t)ip.s6_addr[0] << 24 | | |
| 296 | (uint32_t)ip.s6_addr[1] << 16 | | |
| 297 | (uint32_t)ip.s6_addr[2] << 8 | | |
| 298 | (uint32_t)ip.s6_addr[3]; | |
| 299 | rule_ipv6->field[1].mask_range.u32 = | |
| 300 | (depth > 32) ? 32 : depth; | |
| 301 | depth = (depth > 32) ? (depth - 32) : 0; | |
| 302 | rule_ipv6->field[2].value.u32 = | |
| 303 | (uint32_t)ip.s6_addr[4] << 24 | | |
| 304 | (uint32_t)ip.s6_addr[5] << 16 | | |
| 305 | (uint32_t)ip.s6_addr[6] << 8 | | |
| 306 | (uint32_t)ip.s6_addr[7]; | |
| 307 | rule_ipv6->field[2].mask_range.u32 = | |
| 308 | (depth > 32) ? 32 : depth; | |
| 309 | depth = (depth > 32) ? (depth - 32) : 0; | |
| 310 | rule_ipv6->field[3].value.u32 = | |
| 311 | (uint32_t)ip.s6_addr[8] << 24 | | |
| 312 | (uint32_t)ip.s6_addr[9] << 16 | | |
| 313 | (uint32_t)ip.s6_addr[10] << 8 | | |
| 314 | (uint32_t)ip.s6_addr[11]; | |
| 315 | rule_ipv6->field[3].mask_range.u32 = | |
| 316 | (depth > 32) ? 32 : depth; | |
| 317 | depth = (depth > 32) ? (depth - 32) : 0; | |
| 318 | rule_ipv6->field[4].value.u32 = | |
| 319 | (uint32_t)ip.s6_addr[12] << 24 | | |
| 320 | (uint32_t)ip.s6_addr[13] << 16 | | |
| 321 | (uint32_t)ip.s6_addr[14] << 8 | | |
| 322 | (uint32_t)ip.s6_addr[15]; | |
| 323 | rule_ipv6->field[4].mask_range.u32 = | |
| 324 | (depth > 32) ? 32 : depth; | |
| 325 | ||
| 326 | src_p = 1; | |
| 327 | continue; | |
| 328 | } | |
| 329 | ||
| 330 | if (strcmp(tokens[ti], "dst") == 0) { | |
| 331 | struct in6_addr ip; | |
| 332 | uint32_t depth; | |
| 333 | ||
| 334 | APP_CHECK_PRESENCE(dst_p, tokens[ti], status); | |
| 335 | if (status->status < 0) | |
| 336 | return; | |
| 337 | INCREMENT_TOKEN_INDEX(ti, n_tokens, status); | |
| 338 | if (status->status < 0) | |
| 339 | return; | |
| 340 | ||
| 341 | APP_CHECK(parse_ipv6_addr(tokens[ti], &ip, | |
| 342 | &depth) == 0, status, "unrecognized " | |
| 343 | "input \"%s\", expect valid ipv6 " | |
| 344 | "addr", tokens[ti]); | |
| 345 | if (status->status < 0) | |
| 346 | return; | |
| 347 | ||
| 348 | rule_ipv6->field[5].value.u32 = | |
| 349 | (uint32_t)ip.s6_addr[0] << 24 | | |
| 350 | (uint32_t)ip.s6_addr[1] << 16 | | |
| 351 | (uint32_t)ip.s6_addr[2] << 8 | | |
| 352 | (uint32_t)ip.s6_addr[3]; | |
| 353 | rule_ipv6->field[5].mask_range.u32 = | |
| 354 | (depth > 32) ? 32 : depth; | |
| 355 | depth = (depth > 32) ? (depth - 32) : 0; | |
| 356 | rule_ipv6->field[6].value.u32 = | |
| 357 | (uint32_t)ip.s6_addr[4] << 24 | | |
| 358 | (uint32_t)ip.s6_addr[5] << 16 | | |
| 359 | (uint32_t)ip.s6_addr[6] << 8 | | |
| 360 | (uint32_t)ip.s6_addr[7]; | |
| 361 | rule_ipv6->field[6].mask_range.u32 = | |
| 362 | (depth > 32) ? 32 : depth; | |
| 363 | depth = (depth > 32) ? (depth - 32) : 0; | |
| 364 | rule_ipv6->field[7].value.u32 = | |
| 365 | (uint32_t)ip.s6_addr[8] << 24 | | |
| 366 | (uint32_t)ip.s6_addr[9] << 16 | | |
| 367 | (uint32_t)ip.s6_addr[10] << 8 | | |
| 368 | (uint32_t)ip.s6_addr[11]; | |
| 369 | rule_ipv6->field[7].mask_range.u32 = | |
| 370 | (depth > 32) ? 32 : depth; | |
| 371 | depth = (depth > 32) ? (depth - 32) : 0; | |
| 372 | rule_ipv6->field[8].value.u32 = | |
| 373 | (uint32_t)ip.s6_addr[12] << 24 | | |
| 374 | (uint32_t)ip.s6_addr[13] << 16 | | |
| 375 | (uint32_t)ip.s6_addr[14] << 8 | | |
| 376 | (uint32_t)ip.s6_addr[15]; | |
| 377 | rule_ipv6->field[8].mask_range.u32 = | |
| 378 | (depth > 32) ? 32 : depth; | |
| 379 | ||
| 380 | dst_p = 1; | |
| 381 | continue; | |
| 382 | } | |
| 383 | ||
| 384 | if (strcmp(tokens[ti], "proto") == 0) { | |
| 385 | uint16_t low, high; | |
| 386 | ||
| 387 | APP_CHECK_PRESENCE(proto_p, tokens[ti], status); | |
| 388 | if (status->status < 0) | |
| 389 | return; | |
| 390 | INCREMENT_TOKEN_INDEX(ti, n_tokens, status); | |
| 391 | if (status->status < 0) | |
| 392 | return; | |
| 393 | ||
| 394 | APP_CHECK(parse_range(tokens[ti], &low, &high) | |
| 395 | == 0, status, "unrecognized input \"%s\"" | |
| 396 | ", expect \"from:to\"", tokens[ti]); | |
| 397 | if (status->status < 0) | |
| 398 | return; | |
| 399 | APP_CHECK(low <= 0xff, status, "proto low " | |
| 400 | "over-limit"); | |
| 401 | if (status->status < 0) | |
| 402 | return; | |
| 403 | APP_CHECK(high <= 0xff, status, "proto high " | |
| 404 | "over-limit"); | |
| 405 | if (status->status < 0) | |
| 406 | return; | |
| 407 | ||
| 408 | rule_ipv6->field[0].value.u8 = (uint8_t)low; | |
| 409 | rule_ipv6->field[0].mask_range.u8 = (uint8_t)high; | |
| 410 | ||
| 411 | proto_p = 1; | |
| 412 | continue; | |
| 413 | } | |
| 414 | ||
| 415 | if (strcmp(tokens[ti], "sport") == 0) { | |
| 416 | uint16_t port_low, port_high; | |
| 417 | ||
| 418 | APP_CHECK_PRESENCE(sport_p, tokens[ti], status); | |
| 419 | if (status->status < 0) | |
| 420 | return; | |
| 421 | INCREMENT_TOKEN_INDEX(ti, n_tokens, status); | |
| 422 | if (status->status < 0) | |
| 423 | return; | |
| 424 | ||
| 425 | APP_CHECK(parse_range(tokens[ti], &port_low, | |
| 426 | &port_high) == 0, status, "unrecognized " | |
| 427 | "input \"%s\", expect \"port_from:" | |
| 428 | "port_to\"", tokens[ti]); | |
| 429 | if (status->status < 0) | |
| 430 | return; | |
| 431 | ||
| 432 | rule_ipv6->field[9].value.u16 = port_low; | |
| 433 | rule_ipv6->field[9].mask_range.u16 = port_high; | |
| 434 | ||
| 435 | sport_p = 1; | |
| 436 | continue; | |
| 437 | } | |
| 438 | ||
| 439 | if (strcmp(tokens[ti], "dport") == 0) { | |
| 440 | uint16_t port_low, port_high; | |
| 441 | ||
| 442 | APP_CHECK_PRESENCE(dport_p, tokens[ti], status); | |
| 443 | if (status->status < 0) | |
| 444 | return; | |
| 445 | INCREMENT_TOKEN_INDEX(ti, n_tokens, status); | |
| 446 | if (status->status < 0) | |
| 447 | return; | |
| 448 | ||
| 449 | APP_CHECK(parse_range(tokens[ti], &port_low, | |
| 450 | &port_high) == 0, status, "unrecognized " | |
| 451 | "input \"%s\", expect \"port_from:" | |
| 452 | "port_to\"", tokens[ti]); | |
| 453 | if (status->status < 0) | |
| 454 | return; | |
| 455 | ||
| 456 | rule_ipv6->field[10].value.u16 = port_low; | |
| 457 | rule_ipv6->field[10].mask_range.u16 = port_high; | |
| 458 | ||
| 459 | dport_p = 1; | |
| 460 | continue; | |
| 461 | } | |
| 462 | ||
| 463 | /* unrecognizeable input */ | |
| 464 | APP_CHECK(0, status, "unrecognized input \"%s\"", | |
| 465 | tokens[ti]); | |
| 466 | return; | |
| 467 | } | |
| 468 | ||
| 469 | /* check if argument(s) are missing */ | |
| 470 | APP_CHECK(esp_p == 1, status, "missing argument \"esp\""); | |
| 471 | if (status->status < 0) | |
| 472 | return; | |
| 473 | ||
| 474 | APP_CHECK(protect_p | bypass_p | discard_p, status, "missing " | |
| 475 | "argument \"protect\", \"bypass\", or \"discard\""); | |
| 476 | if (status->status < 0) | |
| 477 | return; | |
| 478 | ||
| 479 | *ri = *ri + 1; | |
| 480 | } | |
| 481 | ||
| 482 | static inline void | |
| 483 | print_one_ip6_rule(const struct acl6_rules *rule, int32_t extra) | |
| 484 | { | |
| 485 | uint8_t a, b, c, d; | |
| 486 | ||
| 487 | uint32_t_to_char(rule->field[IP6_SRC0].value.u32, | |
| 488 | &a, &b, &c, &d); | |
| 489 | printf("%.2x%.2x:%.2x%.2x", a, b, c, d); | |
| 490 | uint32_t_to_char(rule->field[IP6_SRC1].value.u32, | |
| 491 | &a, &b, &c, &d); | |
| 492 | printf(":%.2x%.2x:%.2x%.2x", a, b, c, d); | |
| 493 | uint32_t_to_char(rule->field[IP6_SRC2].value.u32, | |
| 494 | &a, &b, &c, &d); | |
| 495 | printf(":%.2x%.2x:%.2x%.2x", a, b, c, d); | |
| 496 | uint32_t_to_char(rule->field[IP6_SRC3].value.u32, | |
| 497 | &a, &b, &c, &d); | |
| 498 | printf(":%.2x%.2x:%.2x%.2x/%u ", a, b, c, d, | |
| 499 | rule->field[IP6_SRC0].mask_range.u32 | |
| 500 | + rule->field[IP6_SRC1].mask_range.u32 | |
| 501 | + rule->field[IP6_SRC2].mask_range.u32 | |
| 502 | + rule->field[IP6_SRC3].mask_range.u32); | |
| 503 | ||
| 504 | uint32_t_to_char(rule->field[IP6_DST0].value.u32, | |
| 505 | &a, &b, &c, &d); | |
| 506 | printf("%.2x%.2x:%.2x%.2x", a, b, c, d); | |
| 507 | uint32_t_to_char(rule->field[IP6_DST1].value.u32, | |
| 508 | &a, &b, &c, &d); | |
| 509 | printf(":%.2x%.2x:%.2x%.2x", a, b, c, d); | |
| 510 | uint32_t_to_char(rule->field[IP6_DST2].value.u32, | |
| 511 | &a, &b, &c, &d); | |
| 512 | printf(":%.2x%.2x:%.2x%.2x", a, b, c, d); | |
| 513 | uint32_t_to_char(rule->field[IP6_DST3].value.u32, | |
| 514 | &a, &b, &c, &d); | |
| 515 | printf(":%.2x%.2x:%.2x%.2x/%u ", a, b, c, d, | |
| 516 | rule->field[IP6_DST0].mask_range.u32 | |
| 517 | + rule->field[IP6_DST1].mask_range.u32 | |
| 518 | + rule->field[IP6_DST2].mask_range.u32 | |
| 519 | + rule->field[IP6_DST3].mask_range.u32); | |
| 520 | ||
| 521 | printf("%hu : %hu %hu : %hu 0x%hhx/0x%hhx ", | |
| 522 | rule->field[IP6_SRCP].value.u16, | |
| 523 | rule->field[IP6_SRCP].mask_range.u16, | |
| 524 | rule->field[IP6_DSTP].value.u16, | |
| 525 | rule->field[IP6_DSTP].mask_range.u16, | |
| 526 | rule->field[IP6_PROTO].value.u8, | |
| 527 | rule->field[IP6_PROTO].mask_range.u8); | |
| 528 | if (extra) | |
| 529 | printf("0x%x-0x%x-0x%x ", | |
| 530 | rule->data.category_mask, | |
| 531 | rule->data.priority, | |
| 532 | rule->data.userdata); | |
| 533 | } | |
| 534 | ||
| 535 | static inline void | |
| 536 | dump_ip6_rules(const struct acl6_rules *rule, int32_t num, int32_t extra) | |
| 537 | { | |
| 538 | int32_t i; | |
| 539 | ||
| 540 | for (i = 0; i < num; i++, rule++) { | |
| 541 | printf("\t%d:", i + 1); | |
| 542 | print_one_ip6_rule(rule, extra); | |
| 543 | printf("\n"); | |
| 544 | } | |
| 545 | } | |
| 546 | ||
| 547 | static struct rte_acl_ctx * | |
| 548 | acl6_init(const char *name, int32_t socketid, const struct acl6_rules *rules, | |
| 549 | uint32_t rules_nb) | |
| 550 | { | |
| 551 | char s[PATH_MAX]; | |
| 552 | struct rte_acl_param acl_param; | |
| 553 | struct rte_acl_config acl_build_param; | |
| 554 | struct rte_acl_ctx *ctx; | |
| 555 | ||
| 556 | printf("Creating SP context with %u max rules\n", MAX_ACL_RULE_NUM); | |
| 557 | ||
| 558 | memset(&acl_param, 0, sizeof(acl_param)); | |
| 559 | ||
| 560 | /* Create ACL contexts */ | |
| 561 | snprintf(s, sizeof(s), "%s_%d", name, socketid); | |
| 562 | ||
| 563 | printf("IPv4 %s entries [%u]:\n", s, rules_nb); | |
| 564 | dump_ip6_rules(rules, rules_nb, 1); | |
| 565 | ||
| 566 | acl_param.name = s; | |
| 567 | acl_param.socket_id = socketid; | |
| 568 | acl_param.rule_size = RTE_ACL_RULE_SZ(RTE_DIM(ip6_defs)); | |
| 569 | acl_param.max_rule_num = MAX_ACL_RULE_NUM; | |
| 570 | ||
| 571 | ctx = rte_acl_create(&acl_param); | |
| 572 | if (ctx == NULL) | |
| 573 | rte_exit(EXIT_FAILURE, "Failed to create ACL context\n"); | |
| 574 | ||
| 575 | if (rte_acl_add_rules(ctx, (const struct rte_acl_rule *)rules, | |
| 576 | rules_nb) < 0) | |
| 577 | rte_exit(EXIT_FAILURE, "add rules failed\n"); | |
| 578 | ||
| 579 | /* Perform builds */ | |
| 580 | memset(&acl_build_param, 0, sizeof(acl_build_param)); | |
| 581 | ||
| 582 | acl_build_param.num_categories = DEFAULT_MAX_CATEGORIES; | |
| 583 | acl_build_param.num_fields = RTE_DIM(ip6_defs); | |
| 584 | memcpy(&acl_build_param.defs, ip6_defs, sizeof(ip6_defs)); | |
| 585 | ||
| 586 | if (rte_acl_build(ctx, &acl_build_param) != 0) | |
| 587 | rte_exit(EXIT_FAILURE, "Failed to build ACL trie\n"); | |
| 588 | ||
| 589 | rte_acl_dump(ctx); | |
| 590 | ||
| 591 | return ctx; | |
| 592 | } | |
| 593 | ||
| 9f95a23c TL |
594 | /* |
| 595 | * check that for each rule it's SPI has a correspondent entry in SAD | |
| 596 | */ | |
| 597 | static int | |
| 598 | check_spi_value(int inbound) | |
| 599 | { | |
| 600 | uint32_t i, num, spi; | |
| 601 | const struct acl6_rules *acr; | |
| 602 | ||
| 603 | if (inbound != 0) { | |
| 604 | acr = acl6_rules_in; | |
| 605 | num = nb_acl6_rules_in; | |
| 606 | } else { | |
| 607 | acr = acl6_rules_out; | |
| 608 | num = nb_acl6_rules_out; | |
| 609 | } | |
| 610 | ||
| 611 | for (i = 0; i != num; i++) { | |
| 612 | spi = acr[i].data.userdata; | |
| 613 | if (spi != DISCARD && spi != BYPASS && | |
| 614 | sa_spi_present(spi, inbound) < 0) { | |
| 615 | RTE_LOG(ERR, IPSEC, "SPI %u is not present in SAD\n", | |
| 616 | spi); | |
| 617 | return -ENOENT; | |
| 618 | } | |
| 619 | } | |
| 620 | ||
| 621 | return 0; | |
| 622 | } | |
| 623 | ||
| 7c673cae FG |
624 | void |
| 625 | sp6_init(struct socket_ctx *ctx, int32_t socket_id) | |
| 626 | { | |
| 627 | const char *name; | |
| 628 | ||
| 629 | if (ctx == NULL) | |
| 630 | rte_exit(EXIT_FAILURE, "NULL context.\n"); | |
| 631 | ||
| 632 | if (ctx->sp_ip6_in != NULL) | |
| 633 | rte_exit(EXIT_FAILURE, "Inbound IPv6 SP DB for socket %u " | |
| 634 | "already initialized\n", socket_id); | |
| 635 | ||
| 636 | if (ctx->sp_ip6_out != NULL) | |
| 637 | rte_exit(EXIT_FAILURE, "Outbound IPv6 SP DB for socket %u " | |
| 638 | "already initialized\n", socket_id); | |
| 639 | ||
| 9f95a23c TL |
640 | if (check_spi_value(1) < 0) |
| 641 | rte_exit(EXIT_FAILURE, | |
| 642 | "Inbound IPv6 SP DB has unmatched in SAD SPIs\n"); | |
| 643 | ||
| 644 | if (check_spi_value(0) < 0) | |
| 645 | rte_exit(EXIT_FAILURE, | |
| 646 | "Outbound IPv6 SP DB has unmatched in SAD SPIs\n"); | |
| 647 | ||
| 7c673cae FG |
648 | if (nb_acl6_rules_in > 0) { |
| 649 | name = "sp_ip6_in"; | |
| 650 | ctx->sp_ip6_in = (struct sp_ctx *)acl6_init(name, | |
| 651 | socket_id, acl6_rules_in, nb_acl6_rules_in); | |
| 652 | } else | |
| 653 | RTE_LOG(WARNING, IPSEC, "No IPv6 SP Inbound rule " | |
| 654 | "specified\n"); | |
| 655 | ||
| 656 | if (nb_acl6_rules_out > 0) { | |
| 657 | name = "sp_ip6_out"; | |
| 658 | ctx->sp_ip6_out = (struct sp_ctx *)acl6_init(name, | |
| 659 | socket_id, acl6_rules_out, nb_acl6_rules_out); | |
| 660 | } else | |
| 661 | RTE_LOG(WARNING, IPSEC, "No IPv6 SP Outbound rule " | |
| 662 | "specified\n"); | |
| 663 | } | |
| 9f95a23c TL |
664 | |
| 665 | /* | |
| 666 | * Search though SP rules for given SPI. | |
| 667 | */ | |
| 668 | int | |
| 669 | sp6_spi_present(uint32_t spi, int inbound) | |
| 670 | { | |
| 671 | uint32_t i, num; | |
| 672 | const struct acl6_rules *acr; | |
| 673 | ||
| 674 | if (inbound != 0) { | |
| 675 | acr = acl6_rules_in; | |
| 676 | num = nb_acl6_rules_in; | |
| 677 | } else { | |
| 678 | acr = acl6_rules_out; | |
| 679 | num = nb_acl6_rules_out; | |
| 680 | } | |
| 681 | ||
| 682 | for (i = 0; i != num; i++) { | |
| 683 | if (acr[i].data.userdata == spi) | |
| 684 | return i; | |
| 685 | } | |
| 686 | ||
| 687 | return -ENOENT; | |
| 688 | } |