[PATCH] examples/l2fwd: add check of Rx packets count

[Hemant Agrawal]

On 20-Jul-22 11:02 PM, Stephen Hemminger wrote:
> On Wed, 25 May 2022 14:43:27 +0530
> Rahul Bhansali <rbhansali at marvell.com> wrote:
>
>> An additional check is added to avoid extra processing if
>> receive packets are 0.
>>
>> Performance impact: with Marvell OCTEON TX2 platform, observed an
>> improvement by ~14%.
>>
>> Signed-off-by: Rahul Bhansali <rbhansali at marvell.com>
> This makes sense. Could drop the unlikely() since in general unlikely
> should be reserved for error cases. But doubt it matters at all.
>
> Did a quick check the other examples do similar thing already.
>
> Acked-by: Stephen Hemminger <stephen at networkplumber.org>
Acked-by: Hemant Agrawal <hemant.agrawal at nxp.com>