[Intel-wired-lan] [PATCH] i40e: Fix virtchnl_queue_select bitmap validation

[Bowers, AndrewX <andrewx.bowers@intel.com>]

I was getting the same thing. Taking the compiler's suggestion and changing _queue to _queues and it compiles but nobody responded to my comments. 

> -----Original Message-----
> From: Brown, Aaron F
> Sent: Friday, November 15, 2019 3:53 PM
> To: Bowers, AndrewX <andrewx.bowers@intel.com>; Kirsher, Jeffrey T
> <jeffrey.t.kirsher@intel.com>; intel-wired-lan at lists.osuosl.org
> Cc: Creeley, Brett <brett.creeley@intel.com>; Arkady Gilinksky
> <arkady.gilinsky@harmonicinc.com>
> Subject: RE: [Intel-wired-lan] [PATCH] i40e: Fix virtchnl_queue_select bitmap
> validation
> 
> This patch is causing a compile error for me.  If I pop revert it my compile
> error goes away:
> ---------------------------------------------------------------
> drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c: In function
> 'i40e_vc_validate_vqs_bitmaps':
> drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c:2333:9: error: 'struct
> virtchnl_queue_select' has no member named 'rx_queue'
>       vqs->rx_queue >= BIT(I40E_MAX_VF_QUEUES) ||
>          ^
> drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c:2334:9: error: 'struct
> virtchnl_queue_select' has no member named 'tx_queue'
>       vqs->tx_queue >= BIT(I40E_MAX_VF_QUEUES))
>          ^
> make[6]: *** [drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.o] Error 1
> make[6]: *** Waiting for unfinished jobs....
> make[5]: *** [drivers/net/ethernet/intel/i40e] Error 2
> make[4]: *** [drivers/net/ethernet/intel] Error 2
> make[4]: *** Waiting for unfinished jobs....
> make[3]: *** [drivers/net/ethernet] Error 2
> make[2]: *** [drivers/net] Error 2
> make[1]: *** [drivers] Error 2
> make: *** [sub-make] Error 2
> 
> > -----Original Message-----
> > From: Intel-wired-lan <intel-wired-lan-bounces@osuosl.org> On Behalf
> > Of Bowers, AndrewX
> > Sent: Thursday, November 14, 2019 5:17 PM
> > To: Kirsher, Jeffrey T <jeffrey.t.kirsher@intel.com>; intel-wired-
> > lan at lists.osuosl.org
> > Cc: Creeley, Brett <brett.creeley@intel.com>; Arkady Gilinksky
> > <arkady.gilinsky@harmonicinc.com>
> > Subject: Re: [Intel-wired-lan] [PATCH] i40e: Fix virtchnl_queue_select
> > bitmap validation
> >
> > Comments inline
> >
> > > -----Original Message-----
> > > From: Intel-wired-lan [mailto:intel-wired-lan-bounces at osuosl.org] On
> > > Behalf Of Jeff Kirsher
> > > Sent: Wednesday, November 13, 2019 11:28 AM
> > > To: intel-wired-lan at lists.osuosl.org
> > > Cc: Creeley, Brett <brett.creeley@intel.com>; Arkady Gilinksky
> > > <arkady.gilinsky@harmonicinc.com>
> > > Subject: [Intel-wired-lan] [PATCH] i40e: Fix virtchnl_queue_select
> > > bitmap validation
> > >
> > > From: Brett Creeley <brett.creeley@intel.com>
> > >
> > > Currently in i40e_vc_disable_queues_msg() we are incorrectly
> > > validating
> > the
> > > virtchnl queue select bitmaps. The virtchnl_queue_select rx_queues
> > > and tx_queue bitmap is being compared against ICE_MAX_VF_QUEUES,
> but
> > the
> > > problem is that these bitmaps can have a value greater than
> > > I40E_MAX_VF_QUEUES.
> > > Fix this by comparing the bitmaps against BIT(I40E_MAX_VF_QUEUES).
> > >
> > > Also, add the function i40e_vc_validate_vqs_bitmaps() that checks to
> > > see if both virtchnl_queue_select bitmaps are empty along with
> > > checking that
> > the
> > > bitmaps only have valid bits set. This function can then be used in
> > > both the queue enable and disable flows.
> > >
> > > Suggested-by: Arkady Gilinksky <arkady.gilinsky@harmonicinc.com>
> > > Signed-off-by: Brett Creeley <brett.creeley@intel.com>
> > > ---
> > >  .../ethernet/intel/i40e/i40e_virtchnl_pf.c    | 22 +++++++++++++++----
> > >  1 file changed, 18 insertions(+), 4 deletions(-)
> > >
> <snip>