sys/net80211/ieee80211_hwmp.c

397 	const uint8_t *frm, const uint8_t *efrm)
404 	const uint8_t *iefrm = frm + 2; /* action + code */
587 	uint8_t *frm;
614 	m = ieee80211_getmgtframe(&frm,
623 	*frm++ = IEEE80211_ACTION_CAT_MESH;
624 	*frm++ = IEEE80211_ACTION_MESH_HWMP;
627 		frm = hwmp_add_meshpreq(frm,
631 		frm = hwmp_add_meshprep(frm,
635 		frm = hwmp_add_meshperr(frm,
639 		frm = hwmp_add_meshrann(frm,
644 	m->m_pkthdr.len = m->m_len = frm - mtod(m, uint8_t *);
674 #define ADDSHORT(frm, v) do {		\
675 	le16enc(frm, v);		\
676 	frm += 2;			\
678 #define ADDWORD(frm, v) do {		\
679 	le32enc(frm, v);		\
680 	frm += 4;			\
689 hwmp_add_meshpreq(uint8_t *frm, const struct ieee80211_meshpreq_ie *preq)
693 	*frm++ = IEEE80211_ELEMID_MESHPREQ;
694 	*frm++ = preq->preq_len;	/* len already calculated */
695 	*frm++ = preq->preq_flags;
696 	*frm++ = preq->preq_hopcount;
697 	*frm++ = preq->preq_ttl;
698 	ADDWORD(frm, preq->preq_id);
699 	IEEE80211_ADDR_COPY(frm, preq->preq_origaddr); frm += 6;
700 	ADDWORD(frm, preq->preq_origseq);
702 		IEEE80211_ADDR_COPY(frm, preq->preq_orig_ext_addr);
703 		frm += 6;
705 	ADDWORD(frm, preq->preq_lifetime);
706 	ADDWORD(frm, preq->preq_metric);
707 	*frm++ = preq->preq_tcount;
709 		*frm++ = PREQ_TFLAGS(i);
710 		IEEE80211_ADDR_COPY(frm, PREQ_TADDR(i));
711 		frm += 6;
712 		ADDWORD(frm, PREQ_TSEQ(i));
714 	return frm;
724 hwmp_add_meshprep(uint8_t *frm, const struct ieee80211_meshprep_ie *prep)
726 	*frm++ = IEEE80211_ELEMID_MESHPREP;
727 	*frm++ = prep->prep_len;	/* len already calculated */
728 	*frm++ = prep->prep_flags;
729 	*frm++ = prep->prep_hopcount;
730 	*frm++ = prep->prep_ttl;
731 	IEEE80211_ADDR_COPY(frm, prep->prep_targetaddr); frm += 6;
732 	ADDWORD(frm, prep->prep_targetseq);
734 		IEEE80211_ADDR_COPY(frm, prep->prep_target_ext_addr);
735 		frm += 6;
737 	ADDWORD(frm, prep->prep_lifetime);
738 	ADDWORD(frm, prep->prep_metric);
739 	IEEE80211_ADDR_COPY(frm, prep->prep_origaddr); frm += 6;
740 	ADDWORD(frm, prep->prep_origseq);
741 	return frm;
753 hwmp_add_meshperr(uint8_t *frm, const struct ieee80211_meshperr_ie *perr)
757 	*frm++ = IEEE80211_ELEMID_MESHPERR;
758 	*frm++ = perr->perr_len;	/* len already calculated */
759 	*frm++ = perr->perr_ttl;
760 	*frm++ = perr->perr_ndests;
762 		*frm++ = PERR_DFLAGS(i);
763 		IEEE80211_ADDR_COPY(frm, PERR_DADDR(i));
764 		frm += 6;
765 		ADDWORD(frm, PERR_DSEQ(i));
767 			IEEE80211_ADDR_COPY(frm, PERR_EXTADDR(i));
768 			frm += 6;
770 		ADDSHORT(frm, PERR_DRCODE(i));
772 	return frm;
784 hwmp_add_meshrann(uint8_t *frm, const struct ieee80211_meshrann_ie *rann)
786 	*frm++ = IEEE80211_ELEMID_MESHRANN;
787 	*frm++ = rann->rann_len;
788 	*frm++ = rann->rann_flags;
789 	*frm++ = rann->rann_hopcount;
790 	*frm++ = rann->rann_ttl;
791 	IEEE80211_ADDR_COPY(frm, rann->rann_addr); frm += 6;
792 	ADDWORD(frm, rann->rann_seq);
793 	ADDWORD(frm, rann->rann_interval);
794 	ADDWORD(frm, rann->rann_metric);
795 	return frm;