bsd/net/bridgestp.c

254 	struct bstp_cbpdu bpdu;
258 	bpdu.cbu_rootpri = htons(bp->bp_desg_pv.pv_root_id >> 48);
259 	PV2ADDR(bp->bp_desg_pv.pv_root_id, bpdu.cbu_rootaddr);
261 	bpdu.cbu_rootpathcost = htonl(bp->bp_desg_pv.pv_cost);
263 	bpdu.cbu_bridgepri = htons(bp->bp_desg_pv.pv_dbridge_id >> 48);
264 	PV2ADDR(bp->bp_desg_pv.pv_dbridge_id, bpdu.cbu_bridgeaddr);
266 	bpdu.cbu_portid = htons(bp->bp_port_id);
267 	bpdu.cbu_messageage = htons(bp->bp_desg_msg_age);
268 	bpdu.cbu_maxage = htons(bp->bp_desg_max_age);
269 	bpdu.cbu_hellotime = htons(bp->bp_desg_htime);
270 	bpdu.cbu_forwarddelay = htons(bp->bp_desg_fdelay);
272 	bpdu.cbu_flags = bstp_pdu_flags(bp);
276 			bpdu.cbu_bpdutype = BSTP_MSGTYPE_CFG;
280 			bpdu.cbu_bpdutype = BSTP_MSGTYPE_RSTP;
284 	bstp_send_bpdu(bs, bp, &bpdu);
290 	struct bstp_tbpdu bpdu;
308 	m->m_pkthdr.len = sizeof(*eh) + sizeof(bpdu);
315 	eh->ether_type = htons(sizeof(bpdu));
317 	bpdu.tbu_ssap = bpdu.tbu_dsap = LLC_8021D_LSAP;
318 	bpdu.tbu_ctl = LLC_UI;
319 	bpdu.tbu_protoid = 0;
320 	bpdu.tbu_protover = 0;
321 	bpdu.tbu_bpdutype = BSTP_MSGTYPE_TCN;
323 	memcpy(mtod(m, caddr_t) + sizeof(*eh), &bpdu, sizeof(bpdu));
404     struct bstp_cbpdu *bpdu)
423 	bpdu->cbu_ssap = bpdu->cbu_dsap = LLC_8021D_LSAP;
424 	bpdu->cbu_ctl = LLC_UI;
425 	bpdu->cbu_protoid = htons(BSTP_PROTO_ID);
430 	switch (bpdu->cbu_bpdutype) {
432 			bpdu->cbu_protover = BSTP_PROTO_STP;
435 			memcpy(mtod(m, caddr_t) + sizeof(*eh), bpdu,
440 			bpdu->cbu_protover = BSTP_PROTO_RSTP;
441 			bpdu->cbu_versionlen = htons(0);
444 			memcpy(mtod(m, caddr_t) + sizeof(*eh), bpdu,
765 			/* bpdu priority is superior */
773 				/* bpdu priority is equal and timers differ */
776 				/* bpdu is equal */
779 			/* bpdu priority is worse */