From mboxrd@z Thu Jan  1 00:00:00 1970
From: Ferruh Yigit <ferruh.yigit@intel.com>
Subject: Re: Intel 82599ES send packets failed on dpdk-17.05.1
 after traffic testing
Date: Tue, 22 Aug 2017 08:49:56 +0100
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On 8/22/2017 5:45 AM, zimeiw wrote:
> hi,
> My test env is dell T430 server, NIC is intel 82599ES.
> I integrate my app with dpdk-17.05.1 version. after do some tcp traffic testing, app can receive packets from the 82599 NIC, but 82599 NIC send packets failed.
> But my app with dpdk-17.02 works well. 
> 
> 
> If any change with ixgbe driver? or need some additional configuration for the NIC?

tx_pkt_prepare added but it has been added on 17.02 which seems working
for your case.

Just to double check, are you using rte_eth_tx_prepare()?

> 
> 
> 
> Thanks.
> 
> 
> --
> 
> Best Regards,
> zimeiw
>