403 	struct ieee80211_meshpreq_ie *preq;  in hwmp_recv_action_meshpath()  local
425 			preq = IEEE80211_MALLOC(sizeof(*preq) +  in hwmp_recv_action_meshpath()
426 			    (ndest - 1) * sizeof(*preq->preq_targets),  in hwmp_recv_action_meshpath()
429 			KASSERT(preq != NULL, ("preq == NULL"));  in hwmp_recv_action_meshpath()
431 			preq->preq_ie = *iefrm_t++;  in hwmp_recv_action_meshpath()
432 			preq->preq_len = *iefrm_t++;  in hwmp_recv_action_meshpath()
433 			preq->preq_flags = *iefrm_t++;  in hwmp_recv_action_meshpath()
434 			preq->preq_hopcount = *iefrm_t++;  in hwmp_recv_action_meshpath()
435 			preq->preq_ttl = *iefrm_t++;  in hwmp_recv_action_meshpath()
436 			preq->preq_id = le32dec(iefrm_t); iefrm_t += 4;  in hwmp_recv_action_meshpath()
437 			IEEE80211_ADDR_COPY(preq->preq_origaddr, iefrm_t);  in hwmp_recv_action_meshpath()
439 			preq->preq_origseq = le32dec(iefrm_t); iefrm_t += 4;  in hwmp_recv_action_meshpath()
441 			if (preq->preq_flags & IEEE80211_MESHPREQ_FLAGS_AE)  {  in hwmp_recv_action_meshpath()
443 				    preq->preq_orig_ext_addr, iefrm_t);  in hwmp_recv_action_meshpath()
446 			preq->preq_lifetime = le32dec(iefrm_t); iefrm_t += 4;  in hwmp_recv_action_meshpath()
447 			preq->preq_metric = le32dec(iefrm_t); iefrm_t += 4;  in hwmp_recv_action_meshpath()
448 			preq->preq_tcount = *iefrm_t++;  in hwmp_recv_action_meshpath()
450 			for (i = 0; i < preq->preq_tcount; i++) {  in hwmp_recv_action_meshpath()
451 				preq->preq_targets[i].target_flags = *iefrm_t++;  in hwmp_recv_action_meshpath()
453 				    preq->preq_targets[i].target_addr, iefrm_t);  in hwmp_recv_action_meshpath()
455 				preq->preq_targets[i].target_seq =  in hwmp_recv_action_meshpath()
460 			hwmp_recv_preq(vap, ni, wh, preq);  in hwmp_recv_action_meshpath()
461 			IEEE80211_FREE(preq, M_80211_MESH_PREQ);  in hwmp_recv_action_meshpath()
688 #define	PREQ_TFLAGS(n)	preq->preq_targets[n].target_flags
689 #define	PREQ_TADDR(n)	preq->preq_targets[n].target_addr
690 #define	PREQ_TSEQ(n)	preq->preq_targets[n].target_seq
692 hwmp_add_meshpreq(uint8_t *frm, const struct ieee80211_meshpreq_ie *preq)  in hwmp_add_meshpreq()  argument
697 	*frm++ = preq->preq_len;	/* len already calculated */  in hwmp_add_meshpreq()
698 	*frm++ = preq->preq_flags;  in hwmp_add_meshpreq()
699 	*frm++ = preq->preq_hopcount;  in hwmp_add_meshpreq()
700 	*frm++ = preq->preq_ttl;  in hwmp_add_meshpreq()
701 	ADDWORD(frm, preq->preq_id);  in hwmp_add_meshpreq()
702 	IEEE80211_ADDR_COPY(frm, preq->preq_origaddr); frm += 6;  in hwmp_add_meshpreq()
703 	ADDWORD(frm, preq->preq_origseq);  in hwmp_add_meshpreq()
704 	if (preq->preq_flags & IEEE80211_MESHPREQ_FLAGS_AE) {  in hwmp_add_meshpreq()
705 		IEEE80211_ADDR_COPY(frm, preq->preq_orig_ext_addr);  in hwmp_add_meshpreq()
708 	ADDWORD(frm, preq->preq_lifetime);  in hwmp_add_meshpreq()
709 	ADDWORD(frm, preq->preq_metric);  in hwmp_add_meshpreq()
710 	*frm++ = preq->preq_tcount;  in hwmp_add_meshpreq()
711 	for (i = 0; i < preq->preq_tcount; i++) {  in hwmp_add_meshpreq()
830 #define	PREQ_TFLAGS(n)	preq.preq_targets[n].target_flags
831 #define	PREQ_TADDR(n)	preq.preq_targets[n].target_addr
832 #define	PREQ_TSEQ(n)	preq.preq_targets[n].target_seq
839 	struct ieee80211_meshpreq_ie preq;  in hwmp_rootmode_cb()  local
844 	preq.preq_flags = 0;  in hwmp_rootmode_cb()
846 		preq.preq_flags |= IEEE80211_MESHPREQ_FLAGS_GATE;  in hwmp_rootmode_cb()
848 		preq.preq_flags |= IEEE80211_MESHPREQ_FLAGS_PP;  in hwmp_rootmode_cb()
849 	preq.preq_hopcount = 0;  in hwmp_rootmode_cb()
850 	preq.preq_ttl = ms->ms_ttl;  in hwmp_rootmode_cb()
851 	preq.preq_id = ++hs->hs_preqid;  in hwmp_rootmode_cb()
852 	IEEE80211_ADDR_COPY(preq.preq_origaddr, vap->iv_myaddr);  in hwmp_rootmode_cb()
853 	preq.preq_origseq = ++hs->hs_seq;  in hwmp_rootmode_cb()
854 	preq.preq_lifetime = ticks_to_msecs(ieee80211_hwmp_roottimeout);  in hwmp_rootmode_cb()
855 	preq.preq_metric = IEEE80211_MESHLMETRIC_INITIALVAL;  in hwmp_rootmode_cb()
856 	preq.preq_tcount = 1;  in hwmp_rootmode_cb()
863 	hwmp_send_preq(vap, broadcastaddr, &preq, NULL, NULL);  in hwmp_rootmode_cb()
939 #define	PREQ_TFLAGS(n)	preq->preq_targets[n].target_flags
940 #define	PREQ_TADDR(n)	preq->preq_targets[n].target_addr
941 #define	PREQ_TSEQ(n)	preq->preq_targets[n].target_seq
944     const struct ieee80211_frame *wh, const struct ieee80211_meshpreq_ie *preq)  in hwmp_recv_preq()  argument
960 	if (IEEE80211_ADDR_EQ(vap->iv_myaddr, preq->preq_origaddr))  in hwmp_recv_preq()
964 	    "received PREQ, orig %6D, targ(0) %6D", preq->preq_origaddr, ":",  in hwmp_recv_preq()
980 		    preq->preq_origaddr, NULL, "%s", "not accepting PREQ");  in hwmp_recv_preq()
991 	if(preq->preq_flags & IEEE80211_MESHPREQ_FLAGS_AM &&  in hwmp_recv_preq()
995 		    preq->preq_origaddr, NULL,  in hwmp_recv_preq()
1003 	rtorig = ieee80211_mesh_rt_find(vap, preq->preq_origaddr);  in hwmp_recv_preq()
1005 		rtorig = ieee80211_mesh_rt_add(vap, preq->preq_origaddr);  in hwmp_recv_preq()
1009 			    preq->preq_origaddr, ":");  in hwmp_recv_preq()
1014 		    "adding originator %6D", preq->preq_origaddr, ":");  in hwmp_recv_preq()
1020 	hrorig->hr_preqid = HWMP_SEQ_MAX(hrorig->hr_preqid, preq->preq_id);  in hwmp_recv_preq()
1025 	metric = preq->preq_metric + ms->ms_pmetric->mpm_metric(ni);  in hwmp_recv_preq()
1026 	if (HWMP_SEQ_GT(preq->preq_origseq, hrorig->hr_seq) ||  in hwmp_recv_preq()
1027 	    (HWMP_SEQ_EQ(preq->preq_origseq, hrorig->hr_seq) &&  in hwmp_recv_preq()
1029 		hrorig->hr_seq = preq->preq_origseq;  in hwmp_recv_preq()
1032 		rtorig->rt_nhops  = preq->preq_hopcount + 1;  in hwmp_recv_preq()
1033 		ieee80211_mesh_rt_update(rtorig, preq->preq_lifetime);  in hwmp_recv_preq()
1042 	    preqid >= preq->preq_id)) {  in hwmp_recv_preq()
1046 		    preq->preq_origaddr, ":",  in hwmp_recv_preq()
1047 		    preq->preq_origseq, hrorig->hr_seq,  in hwmp_recv_preq()
1048 		    preq->preq_id, preqid);  in hwmp_recv_preq()
1095 		prep.prep_lifetime = preq->preq_lifetime;  in hwmp_recv_preq()
1096 		IEEE80211_ADDR_COPY(prep.prep_origaddr, preq->preq_origaddr);  in hwmp_recv_preq()
1097 		prep.prep_origseq = preq->preq_origseq;  in hwmp_recv_preq()
1100 		    "reply to %6D", preq->preq_origaddr, ":");  in hwmp_recv_preq()
1105 	else if (preq->preq_flags & IEEE80211_MESHPREQ_FLAGS_AE) {  in hwmp_recv_preq()
1107 		    ieee80211_mesh_rt_find(vap, preq->preq_orig_ext_addr);  in hwmp_recv_preq()
1110 			    preq->preq_orig_ext_addr);  in hwmp_recv_preq()
1114 				    preq->preq_orig_ext_addr, ":");  in hwmp_recv_preq()
1119 			    preq->preq_origaddr);  in hwmp_recv_preq()
1121 		rtorig_ext->rt_ext_seq = preq->preq_origseq;  in hwmp_recv_preq()
1122 		ieee80211_mesh_rt_update(rtorig_ext, preq->preq_lifetime);  in hwmp_recv_preq()
1131 		    "root mesh station @ %6D", preq->preq_origaddr, ":");  in hwmp_recv_preq()
1134 		if (preq->preq_flags & IEEE80211_MESHPREQ_FLAGS_GATE) {  in hwmp_recv_preq()
1138 			gr = ieee80211_mesh_mark_gate(vap, preq->preq_origaddr,  in hwmp_recv_preq()
1148 		    (preq->preq_flags & IEEE80211_MESHPREQ_FLAGS_PP)) {  in hwmp_recv_preq()
1155 			    preq->preq_origaddr);  in hwmp_recv_preq()
1156 			prep.prep_origseq = preq->preq_origseq;  in hwmp_recv_preq()
1157 			prep.prep_lifetime = preq->preq_lifetime;  in hwmp_recv_preq()
1169 	if ((preq->preq_tcount == 1) && (preq->preq_ttl > 1) &&  in hwmp_recv_preq()
1173 		memcpy(&ppreq, preq, sizeof(ppreq));  in hwmp_recv_preq()
1193 				    preq->preq_origaddr, ":");  in hwmp_recv_preq()
1200 				prep.prep_lifetime = preq->preq_lifetime;  in hwmp_recv_preq()
1203 				    preq->preq_origaddr);  in hwmp_recv_preq()
1218 		    preq->preq_origaddr, ":");  in hwmp_recv_preq()
1234     struct ieee80211_meshpreq_ie *preq,  in hwmp_send_preq()  argument
1257 	preq->preq_ie = IEEE80211_ELEMID_MESHPREQ;  in hwmp_send_preq()
1258 	preq->preq_len = (preq->preq_flags & IEEE80211_MESHPREQ_FLAGS_AE ?  in hwmp_send_preq()
1260 	    preq->preq_tcount * IEEE80211_MESHPREQ_TRGT_SZ;  in hwmp_send_preq()
1261 	return hwmp_send_action(vap, da, (uint8_t *)preq, preq->preq_len+2);  in hwmp_send_preq()
1744 	struct ieee80211_meshpreq_ie preq;  in hwmp_recv_rann()  local
1799 	preq.preq_flags = IEEE80211_MESHPREQ_FLAGS_AM;  in hwmp_recv_rann()
1800 	preq.preq_hopcount = 0;  in hwmp_recv_rann()
1801 	preq.preq_ttl = ms->ms_ttl;  in hwmp_recv_rann()
1802 	preq.preq_id = 0; /* reserved */  in hwmp_recv_rann()
1803 	IEEE80211_ADDR_COPY(preq.preq_origaddr, vap->iv_myaddr);  in hwmp_recv_rann()
1804 	preq.preq_origseq = ++hs->hs_seq;  in hwmp_recv_rann()
1805 	preq.preq_lifetime = ieee80211_hwmp_roottimeout;  in hwmp_recv_rann()
1806 	preq.preq_metric = IEEE80211_MESHLMETRIC_INITIALVAL;  in hwmp_recv_rann()
1807 	preq.preq_tcount = 1;  in hwmp_recv_rann()
1808 	preq.preq_targets[0].target_flags = IEEE80211_MESHPREQ_TFLAGS_TO;  in hwmp_recv_rann()
1810 	IEEE80211_ADDR_COPY(preq.preq_targets[0].target_addr, rann->rann_addr);  in hwmp_recv_rann()
1811 	preq.preq_targets[0].target_seq = rann->rann_seq;  in hwmp_recv_rann()
1813 	hwmp_send_preq(vap, wh->i_addr2, &preq, &hr->hr_lastrootconf,  in hwmp_recv_rann()
1848 #define	PREQ_TFLAGS(n)	preq.preq_targets[n].target_flags
1849 #define	PREQ_TADDR(n)	preq.preq_targets[n].target_addr
1850 #define	PREQ_TSEQ(n)	preq.preq_targets[n].target_seq
1859 	struct ieee80211_meshpreq_ie preq; /* Optimize: storing first preq? */  in hwmp_rediscover_cb()  local
1883 	preq.preq_flags = 0;  in hwmp_rediscover_cb()
1884 	preq.preq_hopcount = 0;  in hwmp_rediscover_cb()
1885 	preq.preq_ttl = ms->ms_ttl;  in hwmp_rediscover_cb()
1886 	preq.preq_id = ++hs->hs_preqid;  in hwmp_rediscover_cb()
1887 	IEEE80211_ADDR_COPY(preq.preq_origaddr, vap->iv_myaddr);  in hwmp_rediscover_cb()
1888 	preq.preq_origseq = hr->hr_origseq;  in hwmp_rediscover_cb()
1889 	preq.preq_lifetime = ticks_to_msecs(ieee80211_hwmp_pathtimeout);  in hwmp_rediscover_cb()
1890 	preq.preq_metric = IEEE80211_MESHLMETRIC_INITIALVAL;  in hwmp_rediscover_cb()
1891 	preq.preq_tcount = 1;  in hwmp_rediscover_cb()
1899 	hwmp_send_preq(vap, broadcastaddr, &preq, &hr->hr_lastpreq,  in hwmp_rediscover_cb()
1914 	struct ieee80211_meshpreq_ie preq;  in hwmp_discover()  local
1979 			preq.preq_flags = 0;  in hwmp_discover()
1980 			preq.preq_hopcount = 0;  in hwmp_discover()
1981 			preq.preq_ttl = ms->ms_ttl;  in hwmp_discover()
1982 			preq.preq_id = ++hs->hs_preqid;  in hwmp_discover()
1983 			IEEE80211_ADDR_COPY(preq.preq_origaddr, vap->iv_myaddr);  in hwmp_discover()
1984 			preq.preq_origseq = hr->hr_origseq;  in hwmp_discover()
1985 			preq.preq_lifetime =  in hwmp_discover()
1987 			preq.preq_metric = IEEE80211_MESHLMETRIC_INITIALVAL;  in hwmp_discover()
1988 			preq.preq_tcount = 1;  in hwmp_discover()
1996 			hwmp_send_preq(vap, broadcastaddr, &preq,  in hwmp_discover()