sys/net80211/ieee80211_vht.c

51 #define	ADDSHORT(frm, v) do {			\
52 	frm[0] = (v) & 0xff;			\
53 	frm[1] = (v) >> 8;			\
54 	frm += 2;				\
56 #define	ADDWORD(frm, v) do {			\
57 	frm[0] = (v) & 0xff;			\
58 	frm[1] = ((v) >> 8) & 0xff;		\
59 	frm[2] = ((v) >> 16) & 0xff;		\
60 	frm[3] = ((v) >> 24) & 0xff;		\
61 	frm += 4;				\
82     const uint8_t *frm, const uint8_t *efrm)
674 ieee80211_add_vhtcap(uint8_t *frm, struct ieee80211_node *ni)
680 	frm[0] = IEEE80211_ELEMID_VHT_CAP;
681 	frm[1] = sizeof(vhtcap);
682 	frm += 2;
685 	ADDWORD(frm, vhtcap.vht_cap_info);
688 	ADDSHORT(frm, vhtcap.supp_mcs.rx_mcs_map);
689 	ADDSHORT(frm, vhtcap.supp_mcs.rx_highest);
690 	ADDSHORT(frm, vhtcap.supp_mcs.tx_mcs_map);
691 	ADDSHORT(frm, vhtcap.supp_mcs.tx_highest);
693 	return (frm);
701 ieee80211_add_vhtcap_ch(uint8_t *frm, struct ieee80211vap *vap,
706 	memset(frm, 0, 2 + sizeof(*vhtcap));
707 	frm[0] = IEEE80211_ELEMID_VHT_CAP;
708 	frm[1] = sizeof(*vhtcap);
709 	frm += 2;
712 	ADDWORD(frm, vap->iv_vht_cap.vht_cap_info);
715 	ADDSHORT(frm, vap->iv_vht_cap.supp_mcs.rx_mcs_map);
716 	ADDSHORT(frm, vap->iv_vht_cap.supp_mcs.rx_highest);
717 	ADDSHORT(frm, vap->iv_vht_cap.supp_mcs.tx_mcs_map);
718 	ADDSHORT(frm, vap->iv_vht_cap.supp_mcs.tx_highest);
720 	return (frm);
762 ieee80211_add_vhtinfo(uint8_t *frm, struct ieee80211_node *ni)
765 	frm[0] = IEEE80211_ELEMID_VHT_OPMODE;
766 	frm[1] = sizeof(struct ieee80211_vht_operation);
767 	frm += 2;
770 	*frm++ = ieee80211_vht_get_chwidth_ie(ni->ni_chan);
773 	*frm++ = ni->ni_chan->ic_vht_ch_freq1;
776 	*frm++ = ni->ni_chan->ic_vht_ch_freq2;
779 	ADDSHORT(frm, 0xfffc);
781 	return (frm);