202 static void add_answer(struct net_buf *query, enum dns_rr_type qtype,  in add_answer()  argument
205 	char *dot = query->data + DNS_MSG_HEADER_SIZE;  in add_answer()
224 	query->len += 1;  in add_answer()
226 	offset = DNS_MSG_HEADER_SIZE + query->len;  in add_answer()
227 	UNALIGNED_PUT(htons(qtype), (uint16_t *)(query->data+offset));  in add_answer()
232 		      (uint16_t *)(query->data+offset));  in add_answer()
236 	UNALIGNED_PUT(htonl(ttl), query->data + offset);  in add_answer()
239 	UNALIGNED_PUT(htons(addr_len), query->data + offset);  in add_answer()
242 	memcpy(query->data + offset, addr, addr_len);  in add_answer()
246 			 struct net_buf *query,  in create_answer()  argument
250 	/* Prepare the response into the query buffer: move the name  in create_answer()
251 	 * query buffer has to get enough free space: dns_hdr + answer  in create_answer()
253 	if ((net_buf_max_len(query) - query->len) < (DNS_MSG_HEADER_SIZE +  in create_answer()
260 	memmove(query->data + DNS_MSG_HEADER_SIZE, query->data, query->len);  in create_answer()
262 	setup_dns_hdr(query->data, 1);  in create_answer()
264 	add_answer(query, qtype, MDNS_TTL, addr_len, addr);  in create_answer()
266 	query->len += DNS_MSG_HEADER_SIZE +  in create_answer()
277 			 struct net_buf *query,  in send_response()  argument
311 		ret = create_answer(sock, query, qtype, sizeof(struct in_addr), (uint8_t *)addr);  in send_response()
328 		ret = create_answer(sock, query, qtype, sizeof(struct in6_addr), (uint8_t *)addr);  in send_response()
337 	ret = zsock_sendto(sock, query->data, query->len, 0,  in send_response()
366 	/* Depending on segment count in the query, third buffer could hold  in send_sd_response()
436 		NET_DBG("unable to extract query (%d)", ret);  in send_sd_response()
446 		 * A DNS query for PTR records with the name  in send_sd_response()
472 			NET_DBG("matched query: %s.%s.%s.%s port: %u",  in send_sd_response()
528 	/* Store the DNS query name into a temporary net_buf, which will be  in dns_read()
548 		queries > 1 ? "queries" : "query",  in dns_read()
573 		NET_DBG("[%d] query %s/%s label %s (%d bytes)", queries,  in dns_read()
577 		/* If the query matches to our hostname, then send reply.  in dns_read()
584 			NET_DBG("%s query to our hostname %s.local", "mDNS",  in dns_read()