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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 3/6] ice: remove dead store on XSK hotpath
Date: Fri, 17 Dec 2021 15:24:00 +0000	[thread overview]
Message-ID: <DM6PR11MB329225DA5F67CEDB3B587AC4F1789@DM6PR11MB3292.namprd11.prod.outlook.com> (raw)
In-Reply-To: <20211213153111.110877-4-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 3/6] ice: remove dead store on
> XSK hotpath
> 
> From: Alexander Lobakin <alexandr.lobakin@intel.com>
> 
> The 'if (ntu == rx_ring->count)' block in ice_alloc_rx_buffers_zc() was
> previously residing in the loop, but after introducing the batched interface it
> is used only to wrap-around the NTU descriptor, thus no more need to assign
> 'xdp'.
> 
> Fixes: db804cfc21e9 ("ice: Use the xsk batched rx allocation interface")
> Signed-off-by: Alexander Lobakin <alexandr.lobakin@intel.com>
> Acked-by: Maciej Fijalkowski <maciej.fijalkowski@intel.com>
> ---
>  drivers/net/ethernet/intel/ice/ice_xsk.c | 1 -
>  1 file changed, 1 deletion(-)
> 

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

WARNING: multiple messages have this Message-ID (diff)
From: Bhandare, KiranX <kiranx.bhandare@intel.com>
To: intel-wired-lan@osuosl.org
Subject: [Intel-wired-lan] [PATCH v2 intel-net 3/6] ice: remove dead store on XSK hotpath
Date: Fri, 17 Dec 2021 15:24:00 +0000	[thread overview]
Message-ID: <DM6PR11MB329225DA5F67CEDB3B587AC4F1789@DM6PR11MB3292.namprd11.prod.outlook.com> (raw)
In-Reply-To: <20211213153111.110877-4-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 at lists.osuosl.org
> Cc: Mathew, Elza <elza.mathew@intel.com>; netdev at vger.kernel.org;
> kuba at kernel.org; bpf at vger.kernel.org; davem at davemloft.net; Karlsson,
> Magnus <magnus.karlsson@intel.com>
> Subject: [Intel-wired-lan] [PATCH v2 intel-net 3/6] ice: remove dead store on
> XSK hotpath
> 
> From: Alexander Lobakin <alexandr.lobakin@intel.com>
> 
> The 'if (ntu == rx_ring->count)' block in ice_alloc_rx_buffers_zc() was
> previously residing in the loop, but after introducing the batched interface it
> is used only to wrap-around the NTU descriptor, thus no more need to assign
> 'xdp'.
> 
> Fixes: db804cfc21e9 ("ice: Use the xsk batched rx allocation interface")
> Signed-off-by: Alexander Lobakin <alexandr.lobakin@intel.com>
> Acked-by: Maciej Fijalkowski <maciej.fijalkowski@intel.com>
> ---
>  drivers/net/ethernet/intel/ice/ice_xsk.c | 1 -
>  1 file changed, 1 deletion(-)
> 

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

  reply	other threads:[~2021-12-17 15:24 UTC|newest]

Thread overview: 28+ 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 ` [Intel-wired-lan] " 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
2021-12-13 15:31   ` [Intel-wired-lan] " Maciej Fijalkowski
2021-12-17 15:24   ` Bhandare, KiranX
2021-12-17 15:24     ` Bhandare, KiranX
2021-12-13 15:31 ` [PATCH v2 intel-net 2/6] ice: xsk: allocate separate memory for XDP SW ring Maciej Fijalkowski
2021-12-13 15:31   ` [Intel-wired-lan] " Maciej Fijalkowski
2021-12-17 15:24   ` Bhandare, KiranX
2021-12-17 15:24     ` Bhandare, KiranX
2021-12-13 15:31 ` [PATCH v2 intel-net 3/6] ice: remove dead store on XSK hotpath Maciej Fijalkowski
2021-12-13 15:31   ` [Intel-wired-lan] " Maciej Fijalkowski
2021-12-17 15:24   ` Bhandare, KiranX [this message]
2021-12-17 15:24     ` 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
2021-12-13 15:31   ` [Intel-wired-lan] " Maciej Fijalkowski
2021-12-17 15:23   ` Bhandare, KiranX
2021-12-17 15:23     ` 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
2021-12-13 15:31   ` [Intel-wired-lan] " Maciej Fijalkowski
2021-12-17 15:23   ` Bhandare, KiranX
2021-12-17 15:23     ` Bhandare, KiranX
2021-12-13 15:31 ` [PATCH v2 intel-net 6/6] ice: xsk: fix cleaned_count setting Maciej Fijalkowski
2021-12-13 15:31   ` [Intel-wired-lan] " Maciej Fijalkowski
2021-12-17 15:23   ` Bhandare, KiranX
2021-12-17 15:23     ` Bhandare, KiranX
2021-12-14 14:46 ` [Intel-wired-lan] [PATCH v2 intel-net 0/6] ice: xsk: Rx processing fixes Magnus Karlsson
2021-12-14 14:46   ` Magnus Karlsson

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