Lines Matching defs:mreq
207 struct ip_mreq mreq;
209 mreq.imr_multiaddr.s_addr = ((struct sockaddr_in *)addr)->sin_addr.s_addr;
211 mreq.imr_interface= ((struct sockaddr_in *)local_addr)->sin_addr;
213 mreq.imr_interface.s_addr = INADDR_ANY;
214 if (setsockopt(sockfd, IPPROTO_IP, IP_ADD_MEMBERSHIP, (const void *)&mreq, sizeof(mreq)) < 0) {
241 struct ip_mreq mreq;
243 mreq.imr_multiaddr.s_addr = ((struct sockaddr_in *)addr)->sin_addr.s_addr;
245 mreq.imr_interface = ((struct sockaddr_in *)local_addr)->sin_addr;
247 mreq.imr_interface.s_addr = INADDR_ANY;
248 if (setsockopt(sockfd, IPPROTO_IP, IP_DROP_MEMBERSHIP, (const void *)&mreq, sizeof(mreq)) < 0) {