src/ap/ieee802_11_ht.c

33 	if (!hapd->iconf->ieee80211n || !hapd->iface->current_mode)
42 	cap->a_mpdu_params = hapd->iface->current_mode->a_mpdu_params;
43 	os_memcpy(cap->supported_mcs_set, hapd->iface->current_mode->mcs_set,
71 	oper->operation_mode = host_to_le16(hapd->iface->ht_op_mode);
97 int hostapd_ht_operation_update(struct hostapd_iface *iface)
102 	if (!iface->conf->ieee80211n || iface->conf->ht_op_mode_fixed)
106 		   __func__, iface->ht_op_mode);
108 	if (!(iface->ht_op_mode & HT_INFO_OPERATION_MODE_NON_GF_DEVS_PRESENT)
109 	    && iface->num_sta_ht_no_gf) {
110 		iface->ht_op_mode |=
113 	} else if ((iface->ht_op_mode &
115 		   iface->num_sta_ht_no_gf == 0) {
116 		iface->ht_op_mode &=
121 	if (!(iface->ht_op_mode & HT_INFO_OPERATION_MODE_NON_HT_STA_PRESENT) &&
122 	    (iface->num_sta_no_ht || iface->olbc_ht)) {
123 		iface->ht_op_mode |= HT_INFO_OPERATION_MODE_NON_HT_STA_PRESENT;
125 	} else if ((iface->ht_op_mode &
127 		   (iface->num_sta_no_ht == 0 && !iface->olbc_ht)) {
128 		iface->ht_op_mode &=
138 	if (iface->num_sta_no_ht ||
139 	    (iface->ht_op_mode & HT_INFO_OPERATION_MODE_NON_GF_DEVS_PRESENT))
141 	else if ((iface->conf->ht_capab & HT_CAP_INFO_SUPP_CHANNEL_WIDTH_SET)
142 		 && iface->num_sta_ht_20mhz)
144 	else if (iface->olbc_ht)
149 	cur_op_mode = iface->ht_op_mode & HT_INFO_OPERATION_MODE_OP_MODE_MASK;
151 		iface->ht_op_mode &= ~HT_INFO_OPERATION_MODE_OP_MODE_MASK;
152 		iface->ht_op_mode |= new_op_mode;
157 		   __func__, iface->ht_op_mode, op_mode_changes);
199 			hapd->iface->num_sta_ht_no_gf++;
204 			   hapd->iface->num_sta_ht_no_gf);
209 			hapd->iface->num_sta_ht_20mhz++;
214 			   hapd->iface->num_sta_ht_20mhz);
223 		hapd->iface->num_sta_no_ht++;
229 			   hapd->iface->num_sta_no_ht);
241 	if (hostapd_ht_operation_update(hapd->iface) > 0)
242 		ieee802_11_set_beacons(hapd->iface);