} catch (NumberFormatException e) {
                // Invalid value ignored
            }
        }

        value = props.getProperty("jcifs.smb.client.rdmaCredits");
        if (value != null) {
            try {
                this.rdmaCredits = Integer.parseInt(value);
            } catch (NumberFormatException e) {
                // Invalid value ignored
            }
        }

        // RDMA port

            this.rdmaMaxSendSize = 65536; // 64KB
        }
        if (this.rdmaMaxReceiveSize == 0) {
            this.rdmaMaxReceiveSize = 65536; // 64KB
        }
        if (this.rdmaCredits == 0) {
            this.rdmaCredits = 255;
        }
    }

    /**
     * Parse channel binding policy from string
     *
     * @param policy policy string
     * @return policy constant
     */

    protected final AtomicInteger receiveCredits;
    protected final BlockingQueue<RdmaWorkRequest> pendingRequests;
    
    // Connection state
    protected volatile RdmaConnectionState state;
    protected RdmaCredits credits;
    protected int maxFragmentedSize;
    protected int maxReadWriteSize;
    
    public enum RdmaConnectionState {
        DISCONNECTED,
        CONNECTING,
        CONNECTED,