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From: Thomas Monjalon <thomas@monjalon.net>
To: Ori Kam <orika@mellanox.com>,
	Jerin Jacob Kollanukkaran <jerinj@marvell.com>,
	"xiang.w.wang@intel.com" <xiang.w.wang@intel.com>,
	Pavan Nikhilesh Bhagavatula <pbhagavatula@marvell.com>
Cc: "dev@dpdk.org" <dev@dpdk.org>,
	Shahaf Shuler <shahafs@mellanox.com>,
	"hemant.agrawal@nxp.com" <hemant.agrawal@nxp.com>,
	Opher Reviv <opher@mellanox.com>,
	Alex Rosenbaum <alexr@mellanox.com>,
	Dovrat Zifroni <dovrat@marvell.com>,
	Prasun Kapoor <pkapoor@marvell.com>,
	"nipun.gupta@nxp.com" <nipun.gupta@nxp.com>,
	"bruce.richardson@intel.com" <bruce.richardson@intel.com>,
	"yang.a.hong@intel.com" <yang.a.hong@intel.com>,
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	"jim@netgate.com" <jim@netgate.com>,
	"hongjun.ni@intel.com" <hongjun.ni@intel.com>,
	"j.bromhead@titan-ic.com" <j.bromhead@titan-ic.com>,
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	"fc@napatech.com" <fc@napatech.com>,
	"arthur.su@lionic.com" <arthur.su@lionic.com>,
	Parav Pandit <parav@mellanox.com>
Subject: Re: [dpdk-dev] [EXT] [PATCH v1 3/4] regexdev:	add	regexdev	core functions
Date: Mon, 06 Apr 2020 15:29:52 +0200
Message-ID: <2061995.157zFVKu8G@xps> (raw)
In-Reply-To: <CY4PR1801MB186387B80F63A5F730CCC70BDEC20@CY4PR1801MB1863.namprd18.prod.outlook.com>

06/04/2020 14:48, Pavan Nikhilesh Bhagavatula:
> > From: Pavan Nikhilesh Bhagavatula
> >> >> From: Pavan Nikhilesh Bhagavatula
> >> >>
> >> >> Looks like this implementation is incomplete?
> >> >> I don't see any pmd specific helper functions for @see
> >> >rte_cryptodev_pmd.c,
> >> >> rte_eventdev_pmd*
> >> >>
> >> >I think the current implementation includes all needed functions,
> >> >at least for the first stage.
> >> >You can find in rte_regexdev_driver.h the functions that should be
> >> >called
> >> >by the PMD. We have the register / unregister which acts the same
> >as
> >> >create
> >> >and destroy. For parsing argument the PMD may call
> >rte_kvargs_parse.
> >> >
> >>
> >> _driver.h should atleast include
> >> rte_regex_dev_pci_generic_probe/rte_regex_pmd_vdev_init
> >> else there would be a lot of code repetition and possibly udefined
> >behavior
> >> at the driver layer.
> >>
> >Why should they be included? At least in this stage, there is no code to
> >share
> >ethdev why should we add code for the vdev?
> 
> Ok I think I failed to communicate my concerns across. 
> Let me retry
> 
> 1. SW based regex devices such as PCRE/Hyperscan rely on vdev framework
> i.e. user needs to pass an EAL argument --vdev="regex_pcre" for the driver to 
> initialize all the other EAL subsystems (ethdev, eventdev, cryptodev, etc..)support this.

vdev helpers do not have to be part of the first patches which define API.
It should be added when adding the first vdev driver.

> 2. HW based independent regex devices that are exposed as PCI devices would need
>  pci probe helpers.

Same, PCI helpers can be added while adding the first PCI driver.

We can synchronize about how to split the work, avoiding two developers
doing the same thing. But let's not mandate this work to be done
as part of this first series.




  reply	other threads:[~2020-04-06 13:30 UTC|newest]

Thread overview: 96+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-03-29  6:47 [dpdk-dev] [PATCH v1 0/4] add RegEx class Ori Kam
2020-03-29  6:47 ` [dpdk-dev] [PATCH v1 1/4] regexdev: introduce regexdev subsystem Ori Kam
2020-04-04 15:04   ` [dpdk-dev] [EXT] " Pavan Nikhilesh Bhagavatula
2020-04-05 15:03     ` Ori Kam
2020-03-29  6:47 ` [dpdk-dev] [PATCH v1 2/4] regexdev: add regex core h file Ori Kam
     [not found]   ` <DM5PR18MB221411AAEAFFA9D9F373292BC6C20@DM5PR18MB2214.namprd18.prod.outlook.com>
2020-04-07  8:53     ` Guy Kaneti
2020-04-07 16:16       ` Ori Kam
2020-04-07 16:27         ` Jerin Jacob
2020-04-08  7:37           ` Ori Kam
2020-04-08  7:48             ` Jerin Jacob
2020-04-08  8:31               ` Ori Kam
2020-04-08  8:38                 ` Jerin Jacob
2020-04-08  9:51                   ` Ori Kam
2020-03-29  6:47 ` [dpdk-dev] [PATCH v1 3/4] regexdev: add regexdev core functions Ori Kam
2020-04-04 15:01   ` [dpdk-dev] [EXT] " Pavan Nikhilesh Bhagavatula
2020-04-05 15:05     ` Ori Kam
2020-04-05 17:10       ` Pavan Nikhilesh Bhagavatula
2020-04-05 20:02         ` Ori Kam
2020-04-06 12:48           ` Pavan Nikhilesh Bhagavatula
2020-04-06 13:29             ` Thomas Monjalon [this message]
2020-04-06 13:38               ` Jerin Jacob
2020-04-06 19:11                 ` Ori Kam
2020-04-07  5:49                   ` Jerin Jacob
2020-04-07  6:46                     ` Ori Kam
2020-04-07  7:22                       ` Jerin Jacob
2020-04-07 12:27                     ` Thomas Monjalon
2020-04-07 12:54                       ` Jerin Jacob
2020-04-07 14:21                   ` Guy Kaneti
2020-04-07 16:28                     ` Ori Kam
2020-04-07 16:37                       ` Guy Kaneti
2020-04-08  6:52                         ` Ori Kam
2020-04-08  8:39               ` Ori Kam
2020-04-19 10:38                 ` Guy Kaneti
2020-04-22 21:36                   ` Ori Kam
2020-04-08  9:41             ` Ori Kam
2020-03-29  6:47 ` [dpdk-dev] [PATCH v1 4/4] regexdev: implement regex rte level functions Ori Kam
2020-04-04 14:27   ` [dpdk-dev] [EXT] " Pavan Nikhilesh Bhagavatula
2020-04-05 15:04     ` Ori Kam
2020-04-05 16:48       ` Pavan Nikhilesh Bhagavatula
2020-04-05 19:46         ` Ori Kam
2020-04-06 11:16       ` Thomas Monjalon
2020-04-06 12:33         ` Pavan Nikhilesh Bhagavatula
2020-04-06 13:14           ` Thomas Monjalon
2020-04-06 13:20             ` Jerin Jacob
2020-04-06 13:22             ` Pavan Nikhilesh Bhagavatula
2020-04-06 13:36               ` Thomas Monjalon
2020-04-06 13:50                 ` Pavan Nikhilesh Bhagavatula
2020-04-06 14:00                   ` Thomas Monjalon
2020-04-06 18:53                     ` Ori Kam
2020-04-04 13:06 ` [dpdk-dev] [EXT] [PATCH v1 0/4] add RegEx class Pavan Nikhilesh Bhagavatula
2020-04-05 15:03   ` Ori Kam
2020-04-17 12:43 ` [dpdk-dev] [PATCH v2 " Ori Kam
2020-04-17 12:43   ` [dpdk-dev] [PATCH v2 1/4] regexdev: introduce regexdev subsystem Ori Kam
2020-04-17 12:43   ` [dpdk-dev] [PATCH v2 2/4] regexdev: add regex core h file Ori Kam
2020-04-20 10:48     ` Guy Kaneti
2020-04-20 15:49       ` Ori Kam
2020-04-17 12:43   ` [dpdk-dev] [PATCH v2 3/4] regexdev: add regexdev core functions Ori Kam
2020-04-17 12:43   ` [dpdk-dev] [PATCH v2 4/4] regexdev: implement regex rte level functions Ori Kam
2020-04-21 11:12     ` Guy Kaneti
2020-04-21 11:20       ` Ori Kam
2020-04-21 11:36     ` Guy Kaneti
2020-04-22 20:33       ` Ori Kam
2020-05-07  9:45 ` [dpdk-dev] [PATCH v3 0/4] add RegEx class Ori Kam
2020-05-07  9:45   ` [dpdk-dev] [PATCH v3 1/4] regexdev: introduce regexdev subsystem Ori Kam
2020-06-21 11:18     ` Ori Kam
2020-06-30 19:57       ` Ori Kam
2020-05-07  9:45   ` [dpdk-dev] [PATCH v3 2/4] regexdev: add regex core h file Ori Kam
2020-06-03  6:47     ` [dpdk-dev] [EXT] " Guy Kaneti
2020-05-07  9:45   ` [dpdk-dev] [PATCH v3 3/4] regexdev: add regexdev core functions Ori Kam
2020-06-03  6:57     ` [dpdk-dev] [EXT] " Guy Kaneti
2020-05-07  9:45   ` [dpdk-dev] [PATCH v3 4/4] regexdev: implement regex rte level functions Ori Kam
2020-06-03  6:59     ` [dpdk-dev] [EXT] " Guy Kaneti
2020-06-28 13:45     ` Guy Kaneti
2020-06-28 14:10       ` Ori Kam
2020-05-24 20:24   ` [dpdk-dev] [PATCH v3 0/4] add RegEx class Ori Kam
2020-07-02  7:45 ` [dpdk-dev] [PATCH v4 " Ori Kam
2020-07-02  7:46   ` [dpdk-dev] [PATCH v4 1/4] regexdev: introduce regexdev subsystem Ori Kam
2020-07-05 21:18     ` Thomas Monjalon
2020-07-06  7:02       ` Ori Kam
2020-07-02  7:46   ` [dpdk-dev] [PATCH v4 2/4] regexdev: add regex core h file Ori Kam
2020-07-02  7:46   ` [dpdk-dev] [PATCH v4 3/4] regexdev: add regexdev core functions Ori Kam
2020-07-05 21:08     ` Thomas Monjalon
2020-07-06  6:07       ` Ori Kam
2020-07-06  7:03         ` Thomas Monjalon
2020-07-06  8:00           ` Bruce Richardson
2020-07-02  7:46   ` [dpdk-dev] [PATCH v4 4/4] regexdev: implement regex rte level functions Ori Kam
2020-07-05 21:21   ` [dpdk-dev] [PATCH v4 0/4] add RegEx class Thomas Monjalon
2020-07-06  7:03     ` Ori Kam
2020-07-06 17:36 ` [dpdk-dev] [PATCH v5 " Ori Kam
2020-07-06 17:36   ` [dpdk-dev] [PATCH v5 1/4] regexdev: introduce regexdev subsystem Ori Kam
2020-07-06 19:38     ` Thomas Monjalon
2020-09-11 12:46     ` David Marchand
2020-07-06 17:36   ` [dpdk-dev] [PATCH v5 2/4] regexdev: add regex core h file Ori Kam
2020-07-06 17:36   ` [dpdk-dev] [PATCH v5 3/4] regexdev: add regexdev core functions Ori Kam
2020-07-06 17:36   ` [dpdk-dev] [PATCH v5 4/4] regexdev: implement regex rte level functions Ori Kam
2020-07-06 22:30   ` [dpdk-dev] [PATCH v5 0/4] add RegEx class Thomas Monjalon

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