You can reference reassembly code, which does something similar.
e.g. ip4_sv_reass.c
HTH,
Klement
> On 17 Apr 2020, at 18:03, Satya Murthy wrote:
>
> Hi ,
>
> We are having a scenario to support as below and we would like to know what
> we are doing here is correct or not.
>
> 1. Our graph node receives a frame with TWO buffers
> 2. Graph node decides to process FIRST buffer and enqueues the packet to a
> next-node.
> 3. Graph node decides to store the SECOND buffer index to process it after 10
> sec. Hence, it stores the second buffer index to a vector for later
> processing.
> 4. Graph node returns a value of 2 ( Is this correct ? or do we need to
> return 1, since one buffer we want to consume at a later point of time ?)
> 5. After 10 sec, we process the vector of buffer indices and process them to
> send to another node.
> 6. While sending to another node, we create a new frame and add this buffer
> index to that.
>
> Basically, when a graph node want to consume a buffer for a later point of
> time, is there anything specific we need to do ?
> Or is it just enough to store the buffer index for a later use.
>
> Any inputs on this would help us in our design/implementation.
>
> --
> Thanks & Regards,
> Murthy
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