Hi volodymyr,
  Thanks for the quick response.
Let me go through the test code and come back if i need any clarifications.

Thanks,
Bala


From: Volodymyr Fialko <vfialko@marvell.com>
Sent: Monday, March 20, 2023, 4:50 PM
To: Balakrishnan K <Balakrishnan.K1@tatacommunications.com>; users@dpdk.org <users@dpdk.org>
Subject: RE: Reg.dpdk reorder library usage

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Hi,

Could you take a look at the app/test/test_reorder.c `test_reorder_drain()` test case. It follows your steps closely and includes comments that describe the internal state of buffers, which could be helpful during debugging.

 

From: Balakrishnan K <Balakrishnan.K1@tatacommunications.com>
Sent: Monday, March 20, 2023 11:54 AM
To: users@dpdk.org
Cc: Volodymyr Fialko <vfialko@marvell.com>
Subject: [EXT] Reg.dpdk reorder library usage

 

External Email


Hi All,

     I am planning to use dpdk reorder library in my application.

Used reorder library API’s by refereeing  the packet ordering example.

Steps:

Our application uses dpdk pipeline.

1.read the packet from rx

2.Create the rte_reorder_create() if not created already or use the existing buffer.

3.iterate through the rx packets and set the sequence number using *rte_reorder_seqn(pkt) = seqn++.

4.insert the packets using the API rte_reorder_insert(ro_buf, pkt);

5.after insert completed I am using rte_reorder_drain API to get the reorder packets .

 

In step 5 always getting zero packets.

Even though all the rx packets are in order rte_reoder_drain API not giving the output.

 

Could any please help on this am I missing anything in the implementation .

How to use this library properly.

Tried to run the packet ordering example with 4 ports .

Sent traffic in port 1 there is no packet out in port 1 as mentioned in application example page.

https://doc.dpdk.org/guides/sample_app_ug/packet_ordering.html

 

 

Regards,

Bala