[Intel-wired-lan] [PATCH v2 intel-net 5/6] ice: xsk: allow empty Rx descriptors on XSK ZC data path

[Bhandare, KiranX]

> -----Original Message-----
> From: Intel-wired-lan <intel-wired-lan-bounces at osuosl.org> On Behalf Of
> Maciej Fijalkowski
> Sent: Monday, December 13, 2021 9:01 PM
> To: intel-wired-lan at lists.osuosl.org
> Cc: Mathew, Elza <elza.mathew at intel.com>; netdev at vger.kernel.org;
> kuba at kernel.org; bpf at vger.kernel.org; davem at davemloft.net; Karlsson,
> Magnus <magnus.karlsson at intel.com>
> Subject: [Intel-wired-lan] [PATCH v2 intel-net 5/6] ice: xsk: allow empty Rx
> descriptors on XSK ZC data path
> 
> Commit ac6f733a7bd5 ("ice: allow empty Rx descriptors") stated that ice HW
> can produce empty descriptors that are valid and they should be processed.
> 
> Add this support to xsk ZC path to avoid potential processing problems.
> 
> Fixes: 2d4238f55697 ("ice: Add support for AF_XDP")
> Signed-off-by: Maciej Fijalkowski <maciej.fijalkowski at intel.com>
> ---
>  drivers/net/ethernet/intel/ice/ice_xsk.c | 14 ++++++++++----
>  1 file changed, 10 insertions(+), 4 deletions(-)
> 

Tested-by: Kiran Bhandare <kiranx.bhandare at intel.com>  A Contingent Worker at Intel