118 	iterator->_arg = (uint8_t *)radiotap_header->it_optional;  in ieee80211_radiotap_iterator_init()
128 		if ((unsigned long)iterator->_arg -  in ieee80211_radiotap_iterator_init()
132 		while (get_unaligned_le32(iterator->_arg) &  in ieee80211_radiotap_iterator_init()
134 			iterator->_arg += sizeof(uint32_t);  in ieee80211_radiotap_iterator_init()
142 			if ((unsigned long)iterator->_arg -  in ieee80211_radiotap_iterator_init()
149 		iterator->_arg += sizeof(uint32_t);  in ieee80211_radiotap_iterator_init()
158 	iterator->this_arg = iterator->_arg;  in ieee80211_radiotap_iterator_init()
251 				iterator->_arg = iterator->_next_ns_data;  in ieee80211_radiotap_iterator_next()
271 		pad = ((unsigned long)iterator->_arg -  in ieee80211_radiotap_iterator_next()
275 			iterator->_arg += align - pad;  in ieee80211_radiotap_iterator_next()
280 			if ((unsigned long)iterator->_arg + size -  in ieee80211_radiotap_iterator_next()
285 			oui = (*iterator->_arg << 16) |  in ieee80211_radiotap_iterator_next()
286 				(*(iterator->_arg + 1) << 8) |  in ieee80211_radiotap_iterator_next()
287 				*(iterator->_arg + 2);  in ieee80211_radiotap_iterator_next()
288 			subns = *(iterator->_arg + 3);  in ieee80211_radiotap_iterator_next()
292 			vnslen = get_unaligned_le16(iterator->_arg + 4);  in ieee80211_radiotap_iterator_next()
293 			iterator->_next_ns_data = iterator->_arg + size + vnslen;  in ieee80211_radiotap_iterator_next()
303 		iterator->this_arg = iterator->_arg;  in ieee80211_radiotap_iterator_next()
307 		iterator->_arg += size;  in ieee80211_radiotap_iterator_next()
316 		if ((unsigned long)iterator->_arg -  in ieee80211_radiotap_iterator_next()