BLS_BLOCKLISTEN
port->state = BLS_BLOCKLISTEN;
BLS_FORWARDING : BLS_BLOCKLISTEN;
bss.bss_state = BLS_BLOCKLISTEN;
bss.bss_state = BLS_BLOCKLISTEN;
bss.bss_state = port->state = BLS_BLOCKLISTEN;
!port->bpdu_protect ? BLS_FORWARDING : BLS_BLOCKLISTEN;
case BLS_BLOCKLISTEN:
if (blp->bl_state == BLS_BLOCKLISTEN) {
if ((!trillmode && blp->bl_state == BLS_BLOCKLISTEN) ||