260 	struct bstp_cbpdu bpdu;  in bstp_transmit_bpdu()  local
264 	bpdu.cbu_rootpri = htons(bp->bp_desg_pv.pv_root_id >> 48);  in bstp_transmit_bpdu()
265 	PV2ADDR(bp->bp_desg_pv.pv_root_id, bpdu.cbu_rootaddr);  in bstp_transmit_bpdu()
267 	bpdu.cbu_rootpathcost = htonl(bp->bp_desg_pv.pv_cost);  in bstp_transmit_bpdu()
269 	bpdu.cbu_bridgepri = htons(bp->bp_desg_pv.pv_dbridge_id >> 48);  in bstp_transmit_bpdu()
270 	PV2ADDR(bp->bp_desg_pv.pv_dbridge_id, bpdu.cbu_bridgeaddr);  in bstp_transmit_bpdu()
272 	bpdu.cbu_portid = htons(bp->bp_port_id);  in bstp_transmit_bpdu()
273 	bpdu.cbu_messageage = htons(bp->bp_desg_msg_age);  in bstp_transmit_bpdu()
274 	bpdu.cbu_maxage = htons(bp->bp_desg_max_age);  in bstp_transmit_bpdu()
275 	bpdu.cbu_hellotime = htons(bp->bp_desg_htime);  in bstp_transmit_bpdu()
276 	bpdu.cbu_forwarddelay = htons(bp->bp_desg_fdelay);  in bstp_transmit_bpdu()
278 	bpdu.cbu_flags = bstp_pdu_flags(bp);  in bstp_transmit_bpdu()
282 		bpdu.cbu_bpdutype = BSTP_MSGTYPE_CFG;  in bstp_transmit_bpdu()
286 		bpdu.cbu_bpdutype = BSTP_MSGTYPE_RSTP;  in bstp_transmit_bpdu()
290 	bstp_send_bpdu(bs, bp, &bpdu);  in bstp_transmit_bpdu()
296 	struct bstp_tbpdu bpdu;  in bstp_transmit_tcn()  local
316 	m->m_pkthdr.len = sizeof(*eh) + sizeof(bpdu);  in bstp_transmit_tcn()
323 	eh->ether_type = htons(sizeof(bpdu));  in bstp_transmit_tcn()
325 	bpdu.tbu_ssap = bpdu.tbu_dsap = LLC_8021D_LSAP;  in bstp_transmit_tcn()
326 	bpdu.tbu_ctl = LLC_UI;  in bstp_transmit_tcn()
327 	bpdu.tbu_protoid = 0;  in bstp_transmit_tcn()
328 	bpdu.tbu_protover = 0;  in bstp_transmit_tcn()
329 	bpdu.tbu_bpdutype = BSTP_MSGTYPE_TCN;  in bstp_transmit_tcn()
331 	memcpy(mtod(m, caddr_t) + sizeof(*eh), &bpdu, sizeof(bpdu));  in bstp_transmit_tcn()
412     struct bstp_cbpdu *bpdu)  in bstp_send_bpdu()  argument
433 	bpdu->cbu_ssap = bpdu->cbu_dsap = LLC_8021D_LSAP;  in bstp_send_bpdu()
434 	bpdu->cbu_ctl = LLC_UI;  in bstp_send_bpdu()
435 	bpdu->cbu_protoid = htons(BSTP_PROTO_ID);  in bstp_send_bpdu()
440 	switch (bpdu->cbu_bpdutype) {  in bstp_send_bpdu()
442 		bpdu->cbu_protover = BSTP_PROTO_STP;  in bstp_send_bpdu()
445 		memcpy(mtod(m, caddr_t) + sizeof(*eh), bpdu,  in bstp_send_bpdu()
450 		bpdu->cbu_protover = BSTP_PROTO_RSTP;  in bstp_send_bpdu()
451 		bpdu->cbu_versionlen = htons(0);  in bstp_send_bpdu()
454 		memcpy(mtod(m, caddr_t) + sizeof(*eh), bpdu,  in bstp_send_bpdu()