RE: [Intel-wired-lan] [PATCH V3 net] ice: Re-organizes reqstd/avail {R, T}XQ check/code for efficiency

From: Brelinski, TonyX
Date: Wed May 12 2021 - 12:52:42 EST


> -----Original Message-----
> From: Intel-wired-lan <intel-wired-lan-bounces@xxxxxxxxxx> On Behalf Of
> Salil Mehta
> Sent: Thursday, April 22, 2021 5:00 PM
> To: davem@xxxxxxxxxxxxx; kuba@xxxxxxxxxx
> Cc: salil.mehta@xxxxxxxxxx; netdev@xxxxxxxxxxxxxxx;
> linuxarm@xxxxxxxxxx; linuxarm@xxxxxxxxxxxxx; linux-
> kernel@xxxxxxxxxxxxxxx; intel-wired-lan@xxxxxxxxxxxxxxxx
> Subject: [Intel-wired-lan] [PATCH V3 net] ice: Re-organizes reqstd/avail {R,
> T}XQ check/code for efficiency
>
> If user has explicitly requested the number of {R,T}XQs, then it is
> unnecessary to get the count of already available {R,T}XQs from the PF
> avail_{r,t}xqs bitmap. This value will get overridden by user specified value in
> any case.
>
> Re-organize this code for improving the flow, readability and efficiency.
> This scope of improvement was found during the review of the ICE driver
> code.
>
> Fixes: 87324e747fde ("ice: Implement ethtool ops for channels")
> Cc: intel-wired-lan@xxxxxxxxxxxxxxxx
> Tested-by: Tony Brelinski <tonyx.brelinski@xxxxxxxxx>
> Signed-off-by: Salil Mehta <salil.mehta@xxxxxxxxxx>
> ---
> Change:
> V2->V3
> (*) Addressed some comments from Paul Menzel
> Link: https://lkml.org/lkml/2021/4/21/136
> V1->V2
> (*) Fixed the comments from Anthony Nguyen(Intel)
> Link: https://lkml.org/lkml/2021/4/12/1997
> ---
> drivers/net/ethernet/intel/ice/ice_lib.c | 14 ++++++++------
> 1 file changed, 8 insertions(+), 6 deletions(-)

Tested-by: Tony Brelinski <tonyx.brelinski@xxxxxxxxx> (A Contingent Worker at Intel)