[dpdk-stable] [v2] app/testpmd: revert setting default RSS

[Ilya Maximets]

On 09.11.2018 12:38, Ophir Munk wrote:
> This reverts the patch that enables default RSS action by setting
> key=NULL and key_len=0.
> In current testpmd implementation a key pointer must exist if
> key_len!=0. For example, the following flow rule will cause a
> segmentation fault:
> flow create 0 <pattern> actions rss queues 0 1 end key_len 40 / end

Maybe it's better to check that 'key_len' and 'key' passed both or none?

BTW, is there any profit from the 'key_len' argument for testpmd?
Can we just always use the size of the passed 'key' and drop the
configurable from the user interface?

Best regards, Ilya Maximets.