src/ap/beacon.c

39 static u8 * hostapd_eid_bss_load(struct hostapd_data *hapd, u8 *eid, size_t len)
42 		return eid;
46 		*eid++ = WLAN_EID_BSS_LOAD;
47 		*eid++ = 5;
48 		os_memcpy(eid, hapd->conf->bss_load_test, 5);
49 		eid += 5;
50 		return eid;
54 		*eid++ = WLAN_EID_BSS_LOAD;
55 		*eid++ = 5;
56 		WPA_PUT_LE16(eid, hapd->num_sta);
57 		eid += 2;
58 		*eid++ = hapd->iface->channel_utilization;
59 		WPA_PUT_LE16(eid, 0); /* no available admission capabity */
60 		eid += 2;
62 	return eid;
88 static u8 * hostapd_eid_ds_params(struct hostapd_data *hapd, u8 *eid)
90 	*eid++ = WLAN_EID_DS_PARAMS;
91 	*eid++ = 1;
92 	*eid++ = hapd->iconf->channel;
93 	return eid;
97 static u8 * hostapd_eid_erp_info(struct hostapd_data *hapd, u8 *eid)
101 		return eid;
113 	*eid++ = WLAN_EID_ERP_INFO;
114 	*eid++ = 1;
115 	*eid++ = ieee802_11_erp_info(hapd);
117 	return eid;
121 static u8 * hostapd_eid_pwr_constraint(struct hostapd_data *hapd, u8 *eid)
123 	u8 *pos = eid;
129 		return eid;
133 		return eid;
141 		return eid;
152 		return eid;
207 static u8 * hostapd_eid_country(struct hostapd_data *hapd, u8 *eid,
210 	u8 *pos = eid;
211 	u8 *end = eid + max_len;
219 		return eid;
257 	if ((pos - eid) & 1) {
259 			return eid;
263 	eid[1] = (pos - eid) - 2;
269 const u8 * hostapd_wpa_ie(struct hostapd_data *hapd, u8 eid)
278 	return get_ie(ies, ies_len, eid);
367 static u8 * hostapd_eid_csa(struct hostapd_data *hapd, u8 *eid)
371 		return eid;
375 		return eid;
377 	*eid++ = WLAN_EID_CHANNEL_SWITCH;
378 	*eid++ = 3;
379 	*eid++ = hapd->cs_block_tx;
380 	*eid++ = hapd->cs_freq_params.channel;
381 	*eid++ = hapd->cs_count;
383 	return eid;
387 static u8 * hostapd_eid_ecsa(struct hostapd_data *hapd, u8 *eid)
390 		return eid;
392 	*eid++ = WLAN_EID_EXT_CHANSWITCH_ANN;
393 	*eid++ = 4;
394 	*eid++ = hapd->cs_block_tx;
395 	*eid++ = hapd->iface->cs_oper_class;
396 	*eid++ = hapd->cs_freq_params.channel;
397 	*eid++ = hapd->cs_count;
399 	return eid;
403 static u8 * hostapd_eid_supported_op_classes(struct hostapd_data *hapd, u8 *eid)
409 		return eid;
416 		return eid;
418 	*eid++ = WLAN_EID_SUPPORTED_OPERATING_CLASSES;
419 	*eid++ = 2;
422 	*eid++ = op_class;
425 	*eid++ = 0;
427 	return eid;