[v2 1/1] app/testpmd: use RSS conf from software when configuring DCB

[Stephen Hemminger]

On Wed, 20 Nov 2024 17:37:46 +0800
Min Zhou <zhoumin at loongson.cn> wrote:

> In the testpmd command, we have to stop the port firstly before configuring
> the DCB. However, some PMDs may execute a hardware reset during the port
> stop, such as ixgbe. Some kind of reset operations of PMD could clear the
> configurations of RSS in the hardware register. This would cause the loss
> of RSS configurations that were set during the testpmd initialization. As
> a result, I find that I cannot enable RSS and DCB at the same time in the
> testpmd command when using Intel 82599 NIC.
> 
> The patch uses rss conf from software instead of reading from the hardware
> register when configuring DCB.
> 
> Signed-off-by: Min Zhou <zhoumin at loongson.cn>

Applied to next-net