Whether the creatation of flow rules of i40e NIC support tcp port mask

[Stephen Hemminger]

On Tue, 17 Oct 2023 08:52:22 +0000
"jiangheng (G)" <jiangheng14 at huawei.com> wrote:

> Hi beilei，
> 
> I would like to create flows using tcp port mask, but it seems only mask 0xffff or 0x0 work, Does flow rlue can be created using other mask?
> 
> I40e dirver was using now.

Why not create multiple rules each pointing at same action?
Or is mask so wide that you run out of rte_flow slots.