samples: sockets: echo_server: fix IPPROTO_IPV6 on UDP sockets (2b9ce2ee) · Commits · Wenxi XU / zephyr

samples/net/sockets/echo_server/src/udp.c

+2 −2

Original line number	Diff line number	Diff line
		@@ -81,7 +81,7 @@ static int start_udp_proto(struct data data, struct sockaddr bind_addr,
		if (bind_addr->sa_family == AF_INET6) {
		/* Prefer IPv6 temporary addresses */
		optval = IPV6_PREFER_SRC_PUBLIC;
		(void)setsockopt(data->tcp.sock, IPPROTO_IPV6,
		(void)setsockopt(data->udp.sock, IPPROTO_IPV6,
		IPV6_ADDR_PREFERENCES,
		&optval, sizeof(optval));

		@@ -90,7 +90,7 @@ static int start_udp_proto(struct data data, struct sockaddr bind_addr,
		* IPv4 using another socket
		*/
		optval = 1;
		(void)setsockopt(data->tcp.sock, IPPROTO_IPV6, IPV6_V6ONLY,
		(void)setsockopt(data->udp.sock, IPPROTO_IPV6, IPV6_V6ONLY,
		&optval, sizeof(optval));
		}