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charset="us-ascii" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-AuthSource: DM6PR11MB3292.namprd11.prod.outlook.com X-MS-Exchange-CrossTenant-Network-Message-Id: 863eb757-0f95-4527-dd70-08d9c1713b6f X-MS-Exchange-CrossTenant-originalarrivaltime: 17 Dec 2021 15:23:52.1506 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: 46c98d88-e344-4ed4-8496-4ed7712e255d X-MS-Exchange-CrossTenant-mailboxtype: HOSTED X-MS-Exchange-CrossTenant-userprincipalname: +AQ7xafsm/OoCMMpEt6BetZVJl/upp2+Jv113M0xiXL242qZY7fD33JJNXd3xwVaJHtH4wsp/C5VmwyFMxdqXtV8tHjK4qRuKnWotN47aSs= X-MS-Exchange-Transport-CrossTenantHeadersStamped: DM5PR1101MB2105 X-OriginatorOrg: intel.com Precedence: bulk List-ID: X-Mailing-List: bpf@vger.kernel.org > -----Original Message----- > From: Intel-wired-lan On Behalf Of > Maciej Fijalkowski > Sent: Monday, December 13, 2021 9:01 PM > To: intel-wired-lan@lists.osuosl.org > Cc: Mathew, Elza ; netdev@vger.kernel.org; > kuba@kernel.org; bpf@vger.kernel.org; davem@davemloft.net; Karlsson, > Magnus > Subject: [Intel-wired-lan] [PATCH v2 intel-net 5/6] ice: xsk: allow empty= Rx > descriptors on XSK ZC data path >=20 > Commit ac6f733a7bd5 ("ice: allow empty Rx descriptors") stated that ice H= W > can produce empty descriptors that are valid and they should be processed= . >=20 > Add this support to xsk ZC path to avoid potential processing problems. >=20 > Fixes: 2d4238f55697 ("ice: Add support for AF_XDP") > Signed-off-by: Maciej Fijalkowski > --- > drivers/net/ethernet/intel/ice/ice_xsk.c | 14 ++++++++++---- > 1 file changed, 10 insertions(+), 4 deletions(-) >=20 Tested-by: Kiran Bhandare A Contingent Worker = at Intel From mboxrd@z Thu Jan 1 00:00:00 1970 From: Bhandare, KiranX Date: Fri, 17 Dec 2021 15:23:52 +0000 Subject: [Intel-wired-lan] [PATCH v2 intel-net 5/6] ice: xsk: allow empty Rx descriptors on XSK ZC data path In-Reply-To: <20211213153111.110877-6-maciej.fijalkowski@intel.com> References: <20211213153111.110877-1-maciej.fijalkowski@intel.com> <20211213153111.110877-6-maciej.fijalkowski@intel.com> Message-ID: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: intel-wired-lan@osuosl.org List-ID: > -----Original Message----- > From: Intel-wired-lan On Behalf Of > Maciej Fijalkowski > Sent: Monday, December 13, 2021 9:01 PM > To: intel-wired-lan at lists.osuosl.org > Cc: Mathew, Elza ; netdev at vger.kernel.org; > kuba at kernel.org; bpf at vger.kernel.org; davem at davemloft.net; Karlsson, > Magnus > 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 > --- > drivers/net/ethernet/intel/ice/ice_xsk.c | 14 ++++++++++---- > 1 file changed, 10 insertions(+), 4 deletions(-) > Tested-by: Kiran Bhandare A Contingent Worker at Intel