[PATCH v2] net/ice: fix DCF state checking mechanism

[Zhang, Qi Z]

> -----Original Message-----
> From: Zhang, Peng1X <peng1x.zhang at intel.com>
> Sent: Wednesday, May 11, 2022 11:50 PM
> To: Yang, Qiming <qiming.yang at intel.com>; Zhang, Qi Z
> <qi.z.zhang at intel.com>; dev at dpdk.org
> Cc: Zhang, Peng1X <peng1x.zhang at intel.com>; stable at dpdk.org
> Subject: [PATCH v2] net/ice: fix DCF state checking mechanism
> 
> From: Peng Zhang <peng1x.zhang at intel.com>
> 
> DCF state previous checking mechanism can not fully detect DCF state whether
> is on or not,so PMD will report uncorrect error code in some cases and mislead
> user.Fix DCF state checking mechanism which will mention user resource
> temporarily unavailable when DCF state is not on.


Please describe at which situation which error code is uncorrect and which is expected.