BSTP_IFSTATE_LEARNING
(bif->bif_state == BSTP_IFSTATE_LEARNING)) {
bstp_set_port_state(bif, BSTP_IFSTATE_LEARNING);
} else if (bif->bif_state == BSTP_IFSTATE_LEARNING) {
bif->bif_state == BSTP_IFSTATE_LEARNING) {