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From: Chaoyong He <chaoyong.he@corigine.com>
To: Ferruh Yigit <ferruh.yigit@amd.com>, "dev@dpdk.org" <dev@dpdk.org>
Cc: oss-drivers <oss-drivers@corigine.com>
Subject: RE: [PATCH v2 00/25] add the NFP vDPA PMD
Date: Thu, 26 Oct 2023 02:50:03 +0000	[thread overview]
Message-ID: <PH0PR13MB55680E585055E444DF1739429EDDA@PH0PR13MB5568.namprd13.prod.outlook.com> (raw)
In-Reply-To: <PH0PR13MB5568563B7CD704E962DBB9529EDDA@PH0PR13MB5568.namprd13.prod.outlook.com>

> > On 10/24/2023 3:28 AM, Chaoyong He wrote:
> > > This patch series aims to add the NFP vDPA PMD, we also grab the
> > > common logic into the `drivers/common/nfp` directory.
> > >
> > > ---
> > > v2:
> > > * Grab more logic into the `drivers/common/nfp` directory.
> > > * Delete some logic which should be when moving logic.
> > > ---
> > >
> > > Chaoyong He (25):
> > >   drivers: introduce the NFP common library
> > >   net/nfp: make VF PMD using of NFP common module
> > >   net/nfp: rename common module name
> > >   net/nfp: rename ctrl module name
> > >   net/nfp: extract the cap data field
> > >   net/nfp: extract the qcp data field
> > >   net/nfp: extract the ctrl BAR data field
> > >   net/nfp: extract the ctrl data field
> > >   net/nfp: change the parameter of APIs
> > >   net/nfp: change the parameter of reconfig
> > >   net/nfp: extract the MAC address data field
> > >   net/nfp: rename parameter in related logic
> > >   drivers: add the common ctrl module
> > >   drivers: add the nfp common module
> > >   drivers: move queue logic to common module
> > >   drivers: move platform module to common library
> > >   drivers: move device module to common library
> > >   drivers/vdpa: introduce the NFP vDPA library
> > >   drivers: add the basic framework of vDPA PMD
> > >   vdpa/nfp: add the logic of remap PCI memory
> > >   vdpa/nfp: add the hardware init logic
> > >   drivers: add the datapath update logic
> > >   vdpa/nfp: add the notify related logic
> > >   vdpa/nfp: add nfp vDPA device operations
> > >   doc: add the common and vDPA document
> > >
> >
> > Overall pretty clean set, but there are a few minor issues, commented
> > on patches.
> >
> >
> > Also can you please address checkpatch warnings:
> >
> >   ### [PATCH] drivers: add the datapath update logic
> >
> >     Warning in drivers/vdpa/nfp/nfp_vdpa.c:
> >     Using __atomic_xxx built-ins, prefer rte_atomic_xxx
> >
> 
> Oh, Sorry, we choose '__atomic_xxx' because we see the document in
> https://doc.dpdk.org/guides/prog_guide/writing_efficient_code.html?highlig
> ht=atomic%20operations%20use%20c11%20atomic%20builtins#atomic-
> operations-use-c11-atomic-builtins.
> Maybe we misunderstood it, we will change to the `rte_atomic_xxx` in next
> version, thanks.

As the notes in the 'doc/guides/rel_notes/deprecation.rst':
---
  rte_atomicNN_xxx: These APIs do not take memory order parameter. This does
  not allow for writing optimized code for all the CPU architectures supported
  in DPDK. DPDK has adopted the atomic operations from
  https://gcc.gnu.org/onlinedocs/gcc/_005f_005fatomic-Builtins.html. These
  operations must be used for patches that need to be merged in 20.08 onwards.
  This change will not introduce any performance degradation.
---
The '__atomic_xxx' is the preferred choice? So maybe it's the 'checkpatches.sh' should update?
And seems there are many logics using the '__atomic_xxx'.

Spend some time and confused about this now.
What is the right APIs I should use?
Please make it clear, thanks.

> 
> >   ### [PATCH] vdpa/nfp: add the notify related logic
> >
> >     Warning in drivers/vdpa/nfp/nfp_vdpa.c:
> >     Using pthread functions, prefer rte_thread
> >
> 
> Okay, will revise in the next version.
> 
> >   ### [PATCH] vdpa/nfp: add nfp vDPA device operations
> >
> >     Warning in drivers/vdpa/nfp/nfp_vdpa.c:
> >     Using __atomic_xxx built-ins, prefer rte_atomic_xxx
> >
> >
> > And some typos:
> >   vdpa/nfp: add nfp vDPA device operations
> >   opetation
> 
> Will change in next version, thanks.


  reply	other threads:[~2023-10-26  2:50 UTC|newest]

Thread overview: 121+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-10-17  5:45 [PATCH " Chaoyong He
2023-10-17  5:45 ` [PATCH 01/25] drivers: introduce the NFP common library Chaoyong He
2023-10-17  5:45 ` [PATCH 02/25] net/nfp: make VF PMD using of NFP common module Chaoyong He
2023-10-17  5:45 ` [PATCH 03/25] net/nfp: rename common module name Chaoyong He
2023-10-17  5:45 ` [PATCH 04/25] net/nfp: rename ctrl " Chaoyong He
2023-10-17  5:45 ` [PATCH 05/25] net/nfp: extract the cap data field Chaoyong He
2023-10-17  5:45 ` [PATCH 06/25] net/nfp: extract the qcp " Chaoyong He
2023-10-17  5:45 ` [PATCH 07/25] net/nfp: extract the ctrl BAR " Chaoyong He
2023-10-17  5:45 ` [PATCH 08/25] net/nfp: extract the ctrl " Chaoyong He
2023-10-17  5:45 ` [PATCH 09/25] net/nfp: change the parameter of APIs Chaoyong He
2023-10-17  5:45 ` [PATCH 10/25] net/nfp: change the parameter of reconfig Chaoyong He
2023-10-17  5:45 ` [PATCH 11/25] net/nfp: extract the MAC address data field Chaoyong He
2023-10-17  5:45 ` [PATCH 12/25] net/nfp: rename parameter in related logic Chaoyong He
2023-10-17  5:45 ` [PATCH 13/25] drivers: add the common ctrl module Chaoyong He
2023-10-17  5:45 ` [PATCH 14/25] drivers: add the nfp common module Chaoyong He
2023-10-17  5:45 ` [PATCH 15/25] drivers: move queue logic to " Chaoyong He
2023-10-17  5:45 ` [PATCH 16/25] drivers: move platform module to common library Chaoyong He
2023-10-17  5:45 ` [PATCH 17/25] drivers: move device " Chaoyong He
2023-10-17  5:45 ` [PATCH 18/25] drivers/vdpa: introduce the NFP vDPA library Chaoyong He
2023-10-17  5:45 ` [PATCH 19/25] drivers: add the basic framework of vDPA PMD Chaoyong He
2023-10-17  5:45 ` [PATCH 20/25] vdpa/nfp: add the logic of remap PCI memory Chaoyong He
2023-10-17  5:45 ` [PATCH 21/25] vdpa/nfp: add the hardware init logic Chaoyong He
2023-10-17  5:45 ` [PATCH 22/25] drivers: add the datapath update logic Chaoyong He
2023-10-17  5:45 ` [PATCH 23/25] vdpa/nfp: add the notify related logic Chaoyong He
2023-10-17  5:45 ` [PATCH 24/25] vdpa/nfp: add nfp vDPA device operations Chaoyong He
2023-10-17  5:45 ` [PATCH 25/25] doc: add the common and vDPA document Chaoyong He
2023-10-24  2:28 ` [PATCH v2 00/25] add the NFP vDPA PMD Chaoyong He
2023-10-24  2:28   ` [PATCH v2 01/25] drivers: introduce the NFP common library Chaoyong He
2023-10-24  2:28   ` [PATCH v2 02/25] net/nfp: make VF PMD using of NFP common module Chaoyong He
2023-10-25 16:09     ` Ferruh Yigit
2023-10-26  1:34       ` Chaoyong He
2023-10-24  2:28   ` [PATCH v2 03/25] net/nfp: rename common module name Chaoyong He
2023-10-24  2:28   ` [PATCH v2 04/25] net/nfp: rename ctrl " Chaoyong He
2023-10-24  2:28   ` [PATCH v2 05/25] net/nfp: extract the cap data field Chaoyong He
2023-10-24  2:28   ` [PATCH v2 06/25] net/nfp: extract the qcp " Chaoyong He
2023-10-24  2:28   ` [PATCH v2 07/25] net/nfp: extract the ctrl BAR " Chaoyong He
2023-10-24  2:28   ` [PATCH v2 08/25] net/nfp: extract the ctrl " Chaoyong He
2023-10-24  2:28   ` [PATCH v2 09/25] net/nfp: change the parameter of APIs Chaoyong He
2023-10-24  2:28   ` [PATCH v2 10/25] net/nfp: change the parameter of reconfig Chaoyong He
2023-10-24  2:28   ` [PATCH v2 11/25] net/nfp: extract the MAC address data field Chaoyong He
2023-10-24  2:28   ` [PATCH v2 12/25] net/nfp: rename parameter in related logic Chaoyong He
2023-10-24  2:28   ` [PATCH v2 13/25] drivers: add the common ctrl module Chaoyong He
2023-10-24  2:28   ` [PATCH v2 14/25] drivers: add the nfp common module Chaoyong He
2023-10-24  2:28   ` [PATCH v2 15/25] drivers: move queue logic to " Chaoyong He
2023-10-24  2:28   ` [PATCH v2 16/25] drivers: move platform module to common library Chaoyong He
2023-10-24  2:28   ` [PATCH v2 17/25] drivers: move device " Chaoyong He
2023-10-24  2:28   ` [PATCH v2 18/25] drivers/vdpa: introduce the NFP vDPA library Chaoyong He
2023-10-25 16:09     ` Ferruh Yigit
2023-10-26  1:39       ` Chaoyong He
2023-10-24  2:28   ` [PATCH v2 19/25] drivers: add the basic framework of vDPA PMD Chaoyong He
2023-10-25 16:10     ` Ferruh Yigit
2023-10-26  1:39       ` Chaoyong He
2023-10-24  2:28   ` [PATCH v2 20/25] vdpa/nfp: add the logic of remap PCI memory Chaoyong He
2023-10-24  2:28   ` [PATCH v2 21/25] vdpa/nfp: add the hardware init logic Chaoyong He
2023-10-24  2:28   ` [PATCH v2 22/25] drivers: add the datapath update logic Chaoyong He
2023-10-24  2:28   ` [PATCH v2 23/25] vdpa/nfp: add the notify related logic Chaoyong He
2023-10-24  2:28   ` [PATCH v2 24/25] vdpa/nfp: add nfp vDPA device operations Chaoyong He
2023-10-24  2:28   ` [PATCH v2 25/25] doc: add the common and vDPA document Chaoyong He
2023-10-25 16:11     ` Ferruh Yigit
2023-10-26  1:41       ` Chaoyong He
2023-10-25 16:09   ` [PATCH v2 00/25] add the NFP vDPA PMD Ferruh Yigit
2023-10-26  1:33     ` Chaoyong He
2023-10-26  2:50       ` Chaoyong He [this message]
2023-10-26 11:30         ` Ferruh Yigit
2023-10-26 11:33           ` Chaoyong He
2023-10-26  6:42   ` [PATCH v3 " Chaoyong He
2023-10-26  6:43     ` [PATCH v3 01/25] drivers: introduce the NFP common library Chaoyong He
2023-10-26  6:43     ` [PATCH v3 02/25] net/nfp: make VF PMD using of NFP common module Chaoyong He
2023-10-26  6:43     ` [PATCH v3 03/25] net/nfp: rename common module name Chaoyong He
2023-10-26  6:43     ` [PATCH v3 04/25] net/nfp: rename ctrl " Chaoyong He
2023-10-26  6:43     ` [PATCH v3 05/25] net/nfp: extract the cap data field Chaoyong He
2023-10-26  6:43     ` [PATCH v3 06/25] net/nfp: extract the qcp " Chaoyong He
2023-10-26  6:43     ` [PATCH v3 07/25] net/nfp: extract the ctrl BAR " Chaoyong He
2023-10-26  6:43     ` [PATCH v3 08/25] net/nfp: extract the ctrl " Chaoyong He
2023-10-26  6:43     ` [PATCH v3 09/25] net/nfp: change the parameter of APIs Chaoyong He
2023-10-26  6:43     ` [PATCH v3 10/25] net/nfp: change the parameter of reconfig Chaoyong He
2023-10-26  6:43     ` [PATCH v3 11/25] net/nfp: extract the MAC address data field Chaoyong He
2023-10-26  6:43     ` [PATCH v3 12/25] net/nfp: rename parameter in related logic Chaoyong He
2023-10-26  6:43     ` [PATCH v3 13/25] drivers: add the common ctrl module Chaoyong He
2023-10-26  6:43     ` [PATCH v3 14/25] drivers: add the nfp common module Chaoyong He
2023-10-26  6:43     ` [PATCH v3 15/25] drivers: move queue logic to " Chaoyong He
2023-10-26  6:43     ` [PATCH v3 16/25] drivers: move platform module to common library Chaoyong He
2023-10-26  6:43     ` [PATCH v3 17/25] drivers: move device " Chaoyong He
2023-10-26  6:43     ` [PATCH v3 18/25] drivers/vdpa: introduce the NFP vDPA library Chaoyong He
2023-10-26  6:43     ` [PATCH v3 19/25] drivers: add the basic framework of vDPA PMD Chaoyong He
2023-10-26  6:43     ` [PATCH v3 20/25] vdpa/nfp: add the logic of remap PCI memory Chaoyong He
2023-10-26  6:43     ` [PATCH v3 21/25] vdpa/nfp: add the hardware init logic Chaoyong He
2023-10-26  6:43     ` [PATCH v3 22/25] drivers: add the datapath update logic Chaoyong He
2023-10-26  6:43     ` [PATCH v3 23/25] vdpa/nfp: add the notify related logic Chaoyong He
2023-10-26  6:43     ` [PATCH v3 24/25] vdpa/nfp: add nfp vDPA device operations Chaoyong He
2023-10-26  6:43     ` [PATCH v3 25/25] doc: add a entry in the release notes Chaoyong He
2023-10-26 14:55       ` Ferruh Yigit
2023-10-26 14:47     ` [PATCH v3 00/25] add the NFP vDPA PMD Ferruh Yigit
2023-10-26 14:55     ` Ferruh Yigit
2023-10-27  1:23       ` Chaoyong He
2023-10-27  2:59     ` [PATCH v4 00/24] " Chaoyong He
2023-10-27  2:59       ` [PATCH v4 01/24] common/nfp: introduce driver Chaoyong He
2023-10-27  2:59       ` [PATCH v4 02/24] net/nfp: make VF PMD use NFP common driver Chaoyong He
2023-10-27  2:59       ` [PATCH v4 03/24] net/nfp: rename net common module Chaoyong He
2023-10-27  2:59       ` [PATCH v4 04/24] net/nfp: rename ctrl module Chaoyong He
2023-10-27  2:59       ` [PATCH v4 05/24] net/nfp: extract cap data field Chaoyong He
2023-10-27  2:59       ` [PATCH v4 06/24] net/nfp: extract qcp " Chaoyong He
2023-10-27  2:59       ` [PATCH v4 07/24] net/nfp: extract ctrl BAR " Chaoyong He
2023-10-27  2:59       ` [PATCH v4 08/24] net/nfp: extract ctrl " Chaoyong He
2023-10-27  2:59       ` [PATCH v4 09/24] net/nfp: change parameter of functions Chaoyong He
2023-10-27  2:59       ` [PATCH v4 10/24] net/nfp: change parameter of reconfig Chaoyong He
2023-10-27  2:59       ` [PATCH v4 11/24] net/nfp: extract MAC address data field Chaoyong He
2023-10-27  2:59       ` [PATCH v4 12/24] net/nfp: rename parameter in related logic Chaoyong He
2023-10-27  2:59       ` [PATCH v4 13/24] common/nfp: add common ctrl module Chaoyong He
2023-10-27  2:59       ` [PATCH v4 14/24] common/nfp: add common module Chaoyong He
2023-10-27  2:59       ` [PATCH v4 15/24] common/nfp: move queue logic Chaoyong He
2023-10-27  2:59       ` [PATCH v4 16/24] common/nfp: move platform module Chaoyong He
2023-10-27  2:59       ` [PATCH v4 17/24] common/nfp: move device module Chaoyong He
2023-10-27  2:59       ` [PATCH v4 18/24] vdpa/nfp: introduce driver Chaoyong He
2023-10-27  2:59       ` [PATCH v4 19/24] vdpa/nfp: add basic framework Chaoyong He
2023-10-27  2:59       ` [PATCH v4 20/24] vdpa/nfp: add remap PCI memory Chaoyong He
2023-10-27  2:59       ` [PATCH v4 21/24] vdpa/nfp: add hardware init Chaoyong He
2023-10-27  2:59       ` [PATCH v4 22/24] vdpa/nfp: add datapath update Chaoyong He
2023-10-27  3:00       ` [PATCH v4 23/24] vdpa/nfp: add notify related logic Chaoyong He
2023-10-27  3:00       ` [PATCH v4 24/24] vdpa/nfp: add device operations Chaoyong He
2023-10-27 13:38       ` [PATCH v4 00/24] add the NFP vDPA PMD Ferruh Yigit

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