118 void configure_tun_ip(const struct tun_data *tunnel, const char *v4_addr, int mtu) {  in configure_tun_ip()  argument
126   logmsg(ANDROID_LOG_INFO, "Using IPv4 address %s on %s", addrstr, tunnel->device4);  in configure_tun_ip()
130   int status = add_address(tunnel->device4, AF_INET, &Global_Clatd_Config.ipv4_local_subnet, 32,  in configure_tun_ip()
137   status = if_up(tunnel->device4, mtu);  in configure_tun_ip()
197 void open_sockets(struct tun_data *tunnel, uint32_t mark) {  in open_sockets()  argument
208   tunnel->write_fd6 = rawsock;  in open_sockets()
210   tunnel->read_fd6 = ring_create(tunnel);  in open_sockets()
211   if (tunnel->read_fd6 < 0) {  in open_sockets()
245 int configure_clat_ipv6_address(const struct tun_data *tunnel, const char *interface,  in configure_clat_ipv6_address()  argument
257   add_anycast_address(tunnel->write_fd6, &Global_Clatd_Config.ipv6_local_subnet, interface);  in configure_clat_ipv6_address()
260   if (!configure_packet_socket(tunnel->read_fd6)) {  in configure_clat_ipv6_address()
321                          const char *v6_addr, struct tun_data *tunnel, uint32_t mark) {  in configure_interface()  argument
337   configure_tun_ip(tunnel, v4_addr, mtu);  in configure_interface()
339   if (!configure_clat_ipv6_address(tunnel, uplink_interface, v6_addr)) {  in configure_interface()
392 void event_loop(struct tun_data *tunnel) {  in event_loop()  argument
395     { tunnel->read_fd6, POLLIN, 0 },  in event_loop()
396     { tunnel->fd4, POLLIN, 0 },  in event_loop()
409         ring_read(&tunnel->ring, tunnel->fd4, 0 /* to_ipv6 */);  in event_loop()
414         recv(tunnel->read_fd6, NULL, 0, MSG_PEEK);  in event_loop()
424         read_packet(tunnel->fd4, tunnel->write_fd6, 1 /* to_ipv6 */);  in event_loop()