[PATCH v3] examples/l3fwd: add Tx burst size configuration option

[fengchengwen]

Acked-by: Chengwen Feng <fengchengwen at huawei.com>

On 11/6/2025 10:16 PM, Sivaprasad Tummala wrote:
> Previously, the TX burst size in l3fwd was fixed at 256, which could
> lead to suboptimal performance in certain scenarios.
> 
> This patch introduces separate --rx-burst and --tx-burst options to
> explicitly configure RX and TX burst sizes. By default, the TX burst
> size now matches the RX burst size for better efficiency and pipeline
> balance.
> 
> Fixes: d5c4897ecfb2 ("examples/l3fwd: add option to set Rx burst size")
> Cc: haijie1 at huawei.com
> Cc: stable at dpdk.org
> 
> Signed-off-by: Sivaprasad Tummala <sivaprasad.tummala at amd.com>
> Tested-by: Venkat Kumar Ande <venkatkumar.ande at amd.com>
> Tested-by: Dengdui Huang <huangdengdui at huawei.com>
> Tested-by: Pavan Nikhilesh <pbhagavatula at marvell.com>