You mean that I don't need to create the RSS queue's and they are
created when the driver is loaded?
Ok, so what name device_name should I use when opening the device? For
example to open queue K on ethX, should I use "zc:ethX@K"? Right?

On 12/04/2014 05:08 PM, Alfredo Cardigliano wrote:
> Igor
> the number of RSS queues must be specified at insmod time, please take a look 
> at load_driver.sh
> 
> Alfredo
> 
>> On 04 Dec 2014, at 13:18, Igor Romanovich <[email protected]> 
>> wrote:
>>
>> Hi,
>>
>> Thanks for your response Alfredo. I am planning to use PF_RING ZC. I
>> know how to load the network driver with RSS enabled, but I'm not sure
>> on how to create a new RSS queue.
>> Is it listed here? http://www.ntop.org/pfring_api/pfring__zc_8h.html
>> Which function is it?
>>
>> On 12/04/2014 02:55 PM, Igor Romanovich wrote:
>>> Hi,
>>>
>>> PF_RING is great software, but I'm a little puzzled on how to use it.
>>> Suppose an application which has 6-8 CPU-intensive packet producer
>>> threads. Now we want to write the packets produced by these threads to
>>> some multiple 10G network interfaces...
>>>
>>> What is the ideal architecture using PF_RING for high-throughput
>>> transmission?
>>>
>>> These are some options:
>>>
>>> 1- There is a consumer thread for each interface that reads the packets
>>> from a queue, and writes packets to the interface. Producer threads
>>> write packets to the queues of the consumer threads.
>>>
>>> 2- Each producer writes it packets to some ring of each network
>>> interface (without any consumer thread). I know Netmap supports that.
>>> PF_RING has a similar concept of rings, but I'm not sure that it really
>>> utilizes that network device rings.
>>>
>>> 3- Using a pf_ring cluster and multiple fan-in queues, and leaving the
>>> fan-out of the packets to pf_ring. This option is not ideal for me as
>>> pf_ring apparently doesn't support per flow fan-out.
>>>
>>> What architecture do you guys recommend?
>>> Please note the following in your answer:
>>>   - What's the architecture?
>>>   - Which of PF_RING ZC or PF_RING DNA you are recommending
>>>   - Are you using non-blocking I/O or not?
>>>
>>> Thanks for your support.
>>>
>>> Best Regards
>>>
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