freebsd_wlan/net80211/ieee80211_hwmp.c

402 	const uint8_t *frm, const uint8_t *efrm)
409 	const uint8_t *iefrm = frm + 2; /* action + code */
592 	uint8_t *frm;
619 	m = ieee80211_getmgtframe(&frm,
628 	*frm++ = IEEE80211_ACTION_CAT_MESH;
629 	*frm++ = IEEE80211_ACTION_MESH_HWMP;
632 		frm = hwmp_add_meshpreq(frm,
636 		frm = hwmp_add_meshprep(frm,
640 		frm = hwmp_add_meshperr(frm,
644 		frm = hwmp_add_meshrann(frm,
649 	m->m_pkthdr.len = m->m_len = frm - mtod(m, uint8_t *);
679 #define ADDSHORT(frm, v) do {		\
680 	le16enc(frm, v);		\
681 	frm += 2;			\
683 #define ADDWORD(frm, v) do {		\
684 	le32enc(frm, v);		\
685 	frm += 4;			\
694 hwmp_add_meshpreq(uint8_t *frm, const struct ieee80211_meshpreq_ie *preq)
698 	*frm++ = IEEE80211_ELEMID_MESHPREQ;
699 	*frm++ = preq->preq_len;	/* len already calculated */
700 	*frm++ = preq->preq_flags;
701 	*frm++ = preq->preq_hopcount;
702 	*frm++ = preq->preq_ttl;
703 	ADDWORD(frm, preq->preq_id);
704 	IEEE80211_ADDR_COPY(frm, preq->preq_origaddr); frm += 6;
705 	ADDWORD(frm, preq->preq_origseq);
707 		IEEE80211_ADDR_COPY(frm, preq->preq_orig_ext_addr);
708 		frm += 6;
710 	ADDWORD(frm, preq->preq_lifetime);
711 	ADDWORD(frm, preq->preq_metric);
712 	*frm++ = preq->preq_tcount;
714 		*frm++ = PREQ_TFLAGS(i);
715 		IEEE80211_ADDR_COPY(frm, PREQ_TADDR(i));
716 		frm += 6;
717 		ADDWORD(frm, PREQ_TSEQ(i));
719 	return frm;
729 hwmp_add_meshprep(uint8_t *frm, const struct ieee80211_meshprep_ie *prep)
731 	*frm++ = IEEE80211_ELEMID_MESHPREP;
732 	*frm++ = prep->prep_len;	/* len already calculated */
733 	*frm++ = prep->prep_flags;
734 	*frm++ = prep->prep_hopcount;
735 	*frm++ = prep->prep_ttl;
736 	IEEE80211_ADDR_COPY(frm, prep->prep_targetaddr); frm += 6;
737 	ADDWORD(frm, prep->prep_targetseq);
739 		IEEE80211_ADDR_COPY(frm, prep->prep_target_ext_addr);
740 		frm += 6;
742 	ADDWORD(frm, prep->prep_lifetime);
743 	ADDWORD(frm, prep->prep_metric);
744 	IEEE80211_ADDR_COPY(frm, prep->prep_origaddr); frm += 6;
745 	ADDWORD(frm, prep->prep_origseq);
746 	return frm;
758 hwmp_add_meshperr(uint8_t *frm, const struct ieee80211_meshperr_ie *perr)
762 	*frm++ = IEEE80211_ELEMID_MESHPERR;
763 	*frm++ = perr->perr_len;	/* len already calculated */
764 	*frm++ = perr->perr_ttl;
765 	*frm++ = perr->perr_ndests;
767 		*frm++ = PERR_DFLAGS(i);
768 		IEEE80211_ADDR_COPY(frm, PERR_DADDR(i));
769 		frm += 6;
770 		ADDWORD(frm, PERR_DSEQ(i));
772 			IEEE80211_ADDR_COPY(frm, PERR_EXTADDR(i));
773 			frm += 6;
775 		ADDSHORT(frm, PERR_DRCODE(i));
777 	return frm;
789 hwmp_add_meshrann(uint8_t *frm, const struct ieee80211_meshrann_ie *rann)
791 	*frm++ = IEEE80211_ELEMID_MESHRANN;
792 	*frm++ = rann->rann_len;
793 	*frm++ = rann->rann_flags;
794 	*frm++ = rann->rann_hopcount;
795 	*frm++ = rann->rann_ttl;
796 	IEEE80211_ADDR_COPY(frm, rann->rann_addr); frm += 6;
797 	ADDWORD(frm, rann->rann_seq);
798 	ADDWORD(frm, rann->rann_interval);
799 	ADDWORD(frm, rann->rann_metric);
800 	return frm;