194 static void add_question(struct net_buf *query, enum dns_rr_type qtype)  in add_question()  argument
196 	char *dot = query->data + DNS_MSG_HEADER_SIZE;  in add_question()
214 	offset = DNS_MSG_HEADER_SIZE + query->len + 1;  in add_question()
215 	UNALIGNED_PUT(htons(qtype), (uint16_t *)(query->data+offset));  in add_question()
218 	UNALIGNED_PUT(htons(DNS_CLASS_IN), (uint16_t *)(query->data+offset));  in add_question()
221 static int add_answer(struct net_buf *query, uint32_t ttl,  in add_answer()  argument
224 	const uint16_t q_len = query->len + 1 + DNS_QTYPE_LEN + DNS_QCLASS_LEN;  in add_answer()
227 	memcpy(query->data + offset, query->data + DNS_MSG_HEADER_SIZE, q_len);  in add_answer()
230 	UNALIGNED_PUT(htonl(ttl), query->data + offset);  in add_answer()
233 	UNALIGNED_PUT(htons(addr_len), query->data + offset);  in add_answer()
236 	memcpy(query->data + offset, addr, addr_len);  in add_answer()
242 			 struct net_buf *query,  in create_answer()  argument
246 	/* Prepare the response into the query buffer: move the name  in create_answer()
247 	 * query buffer has to get enough free space: dns_hdr + query + answer  in create_answer()
249 	if ((net_buf_max_len(query) - query->len) < (DNS_MSG_HEADER_SIZE +  in create_answer()
252 					  addr_len + query->len)) {  in create_answer()
256 	memmove(query->data + DNS_MSG_HEADER_SIZE, query->data, query->len);  in create_answer()
258 	setup_dns_hdr(query->data, 1, dns_id);  in create_answer()
260 	add_question(query, qtype);  in create_answer()
262 	query->len = add_answer(query, LLMNR_TTL, addr_len, addr);  in create_answer()
304 			      struct net_buf *query,  in create_ipv4_answer()  argument
324 	if (create_answer(qtype, query, dns_id, addr_len, addr)) {  in create_ipv4_answer()
337 			      struct net_buf *query,  in create_ipv6_answer()  argument
357 	if (create_answer(qtype, query, dns_id, addr_len, addr)) {  in create_ipv6_answer()
445 	/* Store the DNS query name into a temporary net_buf, which will be  in dns_read()
469 		queries > 1 ? "queries" : "query",  in dns_read()
487 		NET_DBG("[%d] query %s/%s label %s (%d bytes)", queries,  in dns_read()
491 		/* If the query matches to our hostname, then send reply */  in dns_read()
494 			NET_DBG("%s query to our hostname %s", "LLMNR",  in dns_read()