83     int rval;  in InitRxSocket()  local
88     rval = setsockopt(fd, SOL_SOCKET, SO_REUSEADDR, &one, sizeof(one));  in InitRxSocket()
89     ExpectOrExitWithErrorMsg(rval != -1, "setsockopt(RxFd, SO_REUSEADDR)");  in InitRxSocket()
91     rval = setsockopt(fd, SOL_SOCKET, SO_REUSEPORT, &one, sizeof(one));  in InitRxSocket()
92     ExpectOrExitWithErrorMsg(rval != -1, "setsockopt(RxFd, SO_REUSEPORT)");  in InitRxSocket()
99         rval = setsockopt(fd, IPPROTO_IP, IP_MULTICAST_IF, aIp4Address, sizeof(*aIp4Address));  in InitRxSocket()
100         ExpectOrExitWithErrorMsg(rval != -1, "setsockopt(RxFd, IP_MULTICAST_IF)");  in InitRxSocket()
112         rval = setsockopt(fd, IPPROTO_IP, IP_ADD_MEMBERSHIP, &mreq, sizeof(mreq));  in InitRxSocket()
113         ExpectOrExitWithErrorMsg(rval != -1, "setsockopt(RxFd, IP_ADD_MEMBERSHIP)");  in InitRxSocket()
115         rval = bind(fd, (struct sockaddr *)sockaddr, sizeof(*sockaddr));  in InitRxSocket()
116         ExpectOrExitWithErrorMsg(rval != -1, "bind(RxFd)");  in InitRxSocket()
123         rval = setsockopt(fd, IPPROTO_IPV6, IPV6_MULTICAST_IF, &aIfIndex, sizeof(aIfIndex));  in InitRxSocket()
124         ExpectOrExitWithErrorMsg(rval != -1, "setsockopt(RxFd, IPV6_MULTICAST_IF)");  in InitRxSocket()
137         rval = setsockopt(fd, IPPROTO_IPV6, IPV6_JOIN_GROUP, &mreq, sizeof(mreq));  in InitRxSocket()
138         ExpectOrExitWithErrorMsg(rval != -1, "setsockopt(RxFd, IPV6_JOIN_GROUP)");  in InitRxSocket()
140         rval = bind(fd, (struct sockaddr *)sockaddr, sizeof(*sockaddr));  in InitRxSocket()
141         ExpectOrExitWithErrorMsg(rval != -1, "bind(RxFd)");  in InitRxSocket()
157     int                 rval;  in InitTxSocketIp6()  local
172     rval = setsockopt(fd, IPPROTO_IPV6, IPV6_MULTICAST_IF, &aIfIndex, sizeof(aIfIndex));  in InitTxSocketIp6()
173     ExpectOrExitWithErrorMsg(rval != -1, "setsockopt(TxFd, IPV6_MULTICAST_IF)");  in InitTxSocketIp6()
175     rval = setsockopt(fd, IPPROTO_IPV6, IPV6_MULTICAST_LOOP, &one, sizeof(one));  in InitTxSocketIp6()
176     ExpectOrExitWithErrorMsg(rval != -1, "setsockopt(TxFd, IPV6_MULTICAST_LOOP)");  in InitTxSocketIp6()
178     rval = bind(fd, (struct sockaddr *)&sockaddr, sizeof(sockaddr));  in InitTxSocketIp6()
179     ExpectOrExitWithErrorMsg(rval != -1, "bind(TxFd)");  in InitTxSocketIp6()
194     int                rval;  in InitTxSocketIp4()  local
208 … rval = setsockopt(fd, IPPROTO_IP, IP_MULTICAST_IF, &sockaddr.sin_addr, sizeof(sockaddr.sin_addr));  in InitTxSocketIp4()
209     ExpectOrExitWithErrorMsg(rval != -1, "setsockopt(TxFd, IP_MULTICAST_IF)");  in InitTxSocketIp4()
211     rval = setsockopt(fd, IPPROTO_IP, IP_MULTICAST_LOOP, &one, sizeof(one));  in InitTxSocketIp4()
212     ExpectOrExitWithErrorMsg(rval != -1, "setsockopt(TxFd, IP_MULTICAST_LOOP)");  in InitTxSocketIp4()
214     rval = bind(fd, (struct sockaddr *)&sockaddr, sizeof(sockaddr));  in InitTxSocketIp4()
215     ExpectOrExitWithErrorMsg(rval != -1, "bind(TxFd)");  in InitTxSocketIp4()
417     ssize_t  rval;  in utilsReceiveFromSocket()  local
428 …rval = recvfrom(aSocket->mRxFd, (char *)aBuffer, aBufferSize, 0, (struct sockaddr *)&sockaddr, &so…  in utilsReceiveFromSocket()
430     if (rval > 0)  in utilsReceiveFromSocket()
439         len = (uint16_t)rval;  in utilsReceiveFromSocket()
441     else if (rval == 0)  in utilsReceiveFromSocket()
456     ssize_t rval;  in utilsSendOverSocket()  local
458     rval =  in utilsSendOverSocket()
462     if (rval < 0)  in utilsSendOverSocket()