Function RunIBTest

library/cpp/netliba/v6/ib_test.cpp:91–230

    }

    void RunIBTest(bool isClient, const char* serverName) {
        TIntrusivePtr<TIBPort> port = GetIBDevice();
        if (port.Get() == nullptr) {
            printf("No IB device found\n");
            return;
        }

        const int IP_PORT = 13666;
        const int WELCOME_QKEY = 0x1113013;
        const int MAX_SRQ_WORK_REQUESTS = 100;
        const int MAX_CQ_EVENTS = 1000;
        const int QP_SEND_QUEUE_SIZE = 3;

        TIntrusivePtr<TComplectionQueue> cq = new TComplectionQueue(port->GetCtx(), MAX_CQ_EVENTS);

        TIBBufferPool bp(port->GetCtx(), MAX_SRQ_WORK_REQUESTS);

        if (!isClient) {
            // server
            TIPSocket ipSocket;
            ipSocket.Init(IP_PORT);
            if (!ipSocket.IsValid()) {
                printf("UDP port %d is not available\n", IP_PORT);
                return;
            }

            TIntrusivePtr<TComplectionQueue> cqRC = new TComplectionQueue(port->GetCtx(), MAX_CQ_EVENTS);

            TIntrusivePtr<TUDQueuePair> welcomeQP = new TUDQueuePair(port, cq, bp.GetSRQ(), QP_SEND_QUEUE_SIZE);
            welcomeQP->Init(WELCOME_QKEY);

            TWelcomeSocketAddr info;
            info.LID = port->GetLID();
            info.QPN = welcomeQP->GetQPN();

            TIntrusivePtr<TAddressHandle> ahPeer1;
            for (;;) {
                ipSocket.Respond(info);
                // poll srq
                ibv_wc wc;
                if (cq->Poll(&wc, 1) == 1 && (wc.opcode & IBV_WC_RECV)) {
                    printf("Got IB handshake\n");

                    TRCQueuePairHandshake remoteHandshake;
                    ibv_ah_attr clientAddr;
                    {
                        TIBRecvPacketProcess pkt(bp, wc);
                        remoteHandshake = *(TRCQueuePairHandshake*)pkt.GetUDData();
                        port->GetAHAttr(&wc, pkt.GetGRH(), &clientAddr);
                    }

                    TIntrusivePtr<TAddressHandle> ahPeer2;
                    ahPeer2 = new TAddressHandle(port->GetCtx(), &clientAddr);

                    TIntrusivePtr<TRCQueuePair> rcTest = new TRCQueuePair(port->GetCtx(), cqRC, bp.GetSRQ(), QP_SEND_QUEUE_SIZE);
                    rcTest->Init(clientAddr, remoteHandshake.QPN, remoteHandshake.PSN);

                    TRCQueuePairHandshake handshake;