*/
    RdmaMemoryRegion registerMemory(ByteBuffer buffer, 
                                   EnumSet<RdmaAccess> access) throws IOException;
    
    /**
     * Get provider name (e.g., "InfiniBand", "iWARP", "RoCE")
     */
    String getProviderName();
    
    /**
     * Get maximum message size supported
     */
    int getMaxMessageSize();
    
    /**
     * Clean up provider resources
     */