From: "Bhandare, KiranX" <kiranx.bhandare@intel.com>
To: "Fijalkowski, Maciej" <maciej.fijalkowski@intel.com>,
"intel-wired-lan@lists.osuosl.org"
<intel-wired-lan@lists.osuosl.org>
Cc: "Mathew, Elza" <elza.mathew@intel.com>,
"netdev@vger.kernel.org" <netdev@vger.kernel.org>,
"kuba@kernel.org" <kuba@kernel.org>,
"bpf@vger.kernel.org" <bpf@vger.kernel.org>,
"davem@davemloft.net" <davem@davemloft.net>,
"Karlsson, Magnus" <magnus.karlsson@intel.com>
Subject: RE: [Intel-wired-lan] [PATCH v2 intel-net 5/6] ice: xsk: allow empty Rx descriptors on XSK ZC data path
Date: Fri, 17 Dec 2021 15:23:52 +0000 [thread overview]
Message-ID: <DM6PR11MB32928282AF0C5E3C90621516F1789@DM6PR11MB3292.namprd11.prod.outlook.com> (raw)
In-Reply-To: <20211213153111.110877-6-maciej.fijalkowski@intel.com>
> -----Original Message-----
> From: Intel-wired-lan <intel-wired-lan-bounces@osuosl.org> On Behalf Of
> Maciej Fijalkowski
> Sent: Monday, December 13, 2021 9:01 PM
> To: intel-wired-lan@lists.osuosl.org
> Cc: Mathew, Elza <elza.mathew@intel.com>; netdev@vger.kernel.org;
> kuba@kernel.org; bpf@vger.kernel.org; davem@davemloft.net; Karlsson,
> Magnus <magnus.karlsson@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@intel.com>
> ---
> drivers/net/ethernet/intel/ice/ice_xsk.c | 14 ++++++++++----
> 1 file changed, 10 insertions(+), 4 deletions(-)
>
Tested-by: Kiran Bhandare <kiranx.bhandare@intel.com> A Contingent Worker at Intel
next prev parent reply other threads:[~2021-12-17 15:24 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-12-13 15:31 [PATCH v2 intel-net 0/6] ice: xsk: Rx processing fixes Maciej Fijalkowski
2021-12-13 15:31 ` [PATCH v2 intel-net 1/6] ice: xsk: return xsk buffers back to pool when cleaning the ring Maciej Fijalkowski
2021-12-17 15:24 ` [Intel-wired-lan] " Bhandare, KiranX
2021-12-13 15:31 ` [PATCH v2 intel-net 2/6] ice: xsk: allocate separate memory for XDP SW ring Maciej Fijalkowski
2021-12-17 15:24 ` [Intel-wired-lan] " Bhandare, KiranX
2021-12-13 15:31 ` [PATCH v2 intel-net 3/6] ice: remove dead store on XSK hotpath Maciej Fijalkowski
2021-12-17 15:24 ` [Intel-wired-lan] " Bhandare, KiranX
2021-12-13 15:31 ` [PATCH v2 intel-net 4/6] ice: xsk: do not clear status_error0 for ntu + nb_buffs descriptor Maciej Fijalkowski
2021-12-17 15:23 ` [Intel-wired-lan] " Bhandare, KiranX
2021-12-13 15:31 ` [PATCH v2 intel-net 5/6] ice: xsk: allow empty Rx descriptors on XSK ZC data path Maciej Fijalkowski
2021-12-17 15:23 ` Bhandare, KiranX [this message]
2021-12-13 15:31 ` [PATCH v2 intel-net 6/6] ice: xsk: fix cleaned_count setting Maciej Fijalkowski
2021-12-17 15:23 ` [Intel-wired-lan] " Bhandare, KiranX
2021-12-14 14:46 ` [Intel-wired-lan] [PATCH v2 intel-net 0/6] ice: xsk: Rx processing fixes Magnus Karlsson
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