| 394 | } |
| 395 | |
| 396 | static int |
| 397 | bstp_pdu_flags(struct bstp_port *bp) |
| 398 | { |
| 399 | int flags = 0; |
| 400 | |
| 401 | if (bp->bp_proposing && bp->bp_state != BSTP_IFSTATE_FORWARDING) |
| 402 | flags |= BSTP_PDU_F_P; |
| 403 | |
| 404 | if (bp->bp_agree) |
| 405 | flags |= BSTP_PDU_F_A; |
| 406 | |
| 407 | if (bp->bp_tc_timer.active) |
| 408 | flags |= BSTP_PDU_F_TC; |
| 409 | |
| 410 | if (bp->bp_tc_ack) |
| 411 | flags |= BSTP_PDU_F_TCA; |
| 412 | |
| 413 | switch (bp->bp_state) { |
| 414 | case BSTP_IFSTATE_LEARNING: |
| 415 | flags |= BSTP_PDU_F_L; |
| 416 | break; |
| 417 | |
| 418 | case BSTP_IFSTATE_FORWARDING: |
| 419 | flags |= (BSTP_PDU_F_L | BSTP_PDU_F_F); |
| 420 | break; |
| 421 | } |
| 422 | |
| 423 | switch (bp->bp_role) { |
| 424 | case BSTP_ROLE_ROOT: |
| 425 | flags |= |
| 426 | (BSTP_PDU_F_ROOT << BSTP_PDU_PRSHIFT); |
| 427 | break; |
| 428 | |
| 429 | case BSTP_ROLE_ALTERNATE: |
| 430 | case BSTP_ROLE_BACKUP: /* fall through */ |
| 431 | flags |= |
| 432 | (BSTP_PDU_F_ALT << BSTP_PDU_PRSHIFT); |
| 433 | break; |
| 434 | |
| 435 | case BSTP_ROLE_DESIGNATED: |
| 436 | flags |= |
| 437 | (BSTP_PDU_F_DESG << BSTP_PDU_PRSHIFT); |
| 438 | break; |
| 439 | } |
| 440 | |
| 441 | /* Strip off unused flags in either mode */ |
| 442 | switch (bp->bp_protover) { |
| 443 | case BSTP_PROTO_STP: |
| 444 | flags &= BSTP_PDU_STPMASK; |
| 445 | break; |
| 446 | case BSTP_PROTO_RSTP: |
| 447 | flags &= BSTP_PDU_RSTPMASK; |
| 448 | break; |
| 449 | } |
| 450 | return (flags); |
| 451 | } |
| 452 | |
| 453 | void |
no outgoing calls
no test coverage detected