[PATCH 2/6] app/testpmd: don't send unprepared packets

[Ferruh Yigit]

On 1/24/2023 10:47 AM, David Marchand wrote:
> "unprepared" packets could get to the wire in the retry loop.
> 
> Split packets freeing in two stages: one for preparation failure, and
> one for transmission failure.
> Adjust dropped counter update accordingly.
> 
> Fixes: 6b520d54ebfe ("app/testpmd: use Tx preparation in checksum engine")
> Cc: stable at dpdk.org
> 
> Signed-off-by: David Marchand <david.marchand at redhat.com>

Reviewed-by: Ferruh Yigit <ferruh.yigit at amd.com>