| 359 | } |
| 360 | |
| 361 | static int |
| 362 | modify_fib(struct dir24_8_tbl *dp, struct rte_rib *rib, uint32_t ip, |
| 363 | uint8_t depth, uint64_t next_hop) |
| 364 | { |
| 365 | struct rte_rib_node *tmp = NULL; |
| 366 | uint32_t ledge, redge, tmp_ip; |
| 367 | int ret; |
| 368 | uint8_t tmp_depth; |
| 369 | |
| 370 | ledge = ip; |
| 371 | do { |
| 372 | tmp = rte_rib_get_nxt(rib, ip, depth, tmp, |
| 373 | RTE_RIB_GET_NXT_COVER); |
| 374 | if (tmp != NULL) { |
| 375 | rte_rib_get_depth(tmp, &tmp_depth); |
| 376 | if (tmp_depth == depth) |
| 377 | continue; |
| 378 | rte_rib_get_ip(tmp, &tmp_ip); |
| 379 | redge = tmp_ip & rte_rib_depth_to_mask(tmp_depth); |
| 380 | if (ledge == redge) { |
| 381 | ledge = redge + |
| 382 | (uint32_t)(1ULL << (32 - tmp_depth)); |
| 383 | continue; |
| 384 | } |
| 385 | ret = install_to_fib(dp, ledge, redge, |
| 386 | next_hop); |
| 387 | if (ret != 0) |
| 388 | return ret; |
| 389 | ledge = redge + |
| 390 | (uint32_t)(1ULL << (32 - tmp_depth)); |
| 391 | /* |
| 392 | * we got to the end of address space |
| 393 | * and wrapped around |
| 394 | */ |
| 395 | if (ledge == 0) |
| 396 | break; |
| 397 | } else { |
| 398 | redge = ip + (uint32_t)(1ULL << (32 - depth)); |
| 399 | if (ledge == redge && ledge != 0) |
| 400 | break; |
| 401 | ret = install_to_fib(dp, ledge, redge, |
| 402 | next_hop); |
| 403 | if (ret != 0) |
| 404 | return ret; |
| 405 | } |
| 406 | } while (tmp); |
| 407 | |
| 408 | return 0; |
| 409 | } |
| 410 | |
| 411 | int |
| 412 | dir24_8_modify(struct rte_fib *fib, uint32_t ip, uint8_t depth, |
no test coverage detected