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From: Ori Kam <orika@mellanox.com>
To: Pavan Nikhilesh Bhagavatula <pbhagavatula@marvell.com>,
	Jerin Jacob Kollanukkaran <jerinj@marvell.com>,
	"xiang.w.wang@intel.com" <xiang.w.wang@intel.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>,
	"harry.chang@intel.com" <harry.chang@intel.com>,
	"gu.jian1@zte.com.cn" <gu.jian1@zte.com.cn>,
	"shanjiangh@chinatelecom.cn" <shanjiangh@chinatelecom.cn>,
	"zhangy.yun@chinatelecom.cn" <zhangy.yun@chinatelecom.cn>,
	"lixingfu@huachentel.com" <lixingfu@huachentel.com>,
	"wushuai@inspur.com" <wushuai@inspur.com>,
	"yuyingxia@yxlink.com" <yuyingxia@yxlink.com>,
	"fanchenggang@sunyainfo.com" <fanchenggang@sunyainfo.com>,
	"davidfgao@tencent.com" <davidfgao@tencent.com>,
	"liuzhong1@chinaunicom.cn" <liuzhong1@chinaunicom.cn>,
	"zhaoyong11@huawei.com" <zhaoyong11@huawei.com>,
	"oc@yunify.com" <oc@yunify.com>,
	"jim@netgate.com" <jim@netgate.com>,
	"hongjun.ni@intel.com" <hongjun.ni@intel.com>,
	"j.bromhead@titan-ic.com" <j.bromhead@titan-ic.com>,
	"deri@ntop.org" <deri@ntop.org>,
	"fc@napatech.com" <fc@napatech.com>,
	"arthur.su@lionic.com" <arthur.su@lionic.com>,
	Thomas Monjalon <thomas@monjalon.net>
Subject: Re: [dpdk-dev] [EXT] [PATCH v1 4/4] regexdev: implement regex rte level functions
Date: Sun, 5 Apr 2020 19:46:47 +0000	[thread overview]
Message-ID: <AM6PR05MB51761BC1D961D5E334FD76A4DBC50@AM6PR05MB5176.eurprd05.prod.outlook.com> (raw)
In-Reply-To: <CY4PR1801MB186326152FD4A4501E9B92A7DEC50@CY4PR1801MB1863.namprd18.prod.outlook.com>

Hi Pavan,

> -----Original Message-----
> From: dev <dev-bounces@dpdk.org> On Behalf Of Pavan Nikhilesh Bhagavatula
> 
> >> >+
> >> >+int
> >> >+rte_regexdev_configure(uint8_t dev_id, const struct
> >> >rte_regexdev_config *cfg)
> >> >+{
> >> >+	if (dev_id >= RTE_MAX_REGEXDEV_DEVS)
> >> >+		return -EINVAL;
> >> >+	if (regex_devices[dev_id] == NULL)
> >> >+		return -EINVAL;
> >> >+	if (cfg == NULL)
> >> >+		return -EINVAL;
> >>
> >> Please handle re-configure cases, add error checks for cfg passed
> >based on dev
> >> info.
> >>
> >
> >I don't think the checks that you suggest should be done in this level.
> >The RTE level isn't aware on the specific capabilities of the PMD.
> 
> PMD capabilities are standardized through dev_info.
> All the PMD capabilities needs to be exposed to RTE level through dev_info else
> how would an application using rte_regexdev would know the capabilities of
> the driver.
> 

The capabilities are exposed to the application using rte_regexdev_info_get.

> >I think it is the responsibility of the PMD to check.
> 
> The checks would be same for all the pmds which would just be unnecessary
> code repetition.
> Instead RTE layer should probe dev_info and compare against dev_configure.
> 

I accept your comment I will add the missing checks, and re-configuration cases.

> >
> >> >+	if (regex_devices[dev_id]->dev_ops->dev_configure == NULL)
> >> >+		return -ENOTSUP;
> >> >+	return regex_devices[dev_id]->dev_ops->dev_configure
> >> >+		(regex_devices[dev_id], cfg);
> >> >+}
> >> >+
> >>
> >> <Snip>
> >>
> >> >+
> >> >+uint16_t
> >> >+rte_regexdev_enqueue_burst(uint8_t dev_id, uint16_t qp_id,
> >> >+			   struct rte_regex_ops **ops, uint16_t nb_ops)
> >> >+{
> >> >+	return regex_devices[dev_id]-
> >> >>enqueue(regex_devices[dev_id], qp_id,
> >> >+					      ops, nb_ops);
> >> >+}
> >>
> >> Move these functions to .h in-lining them.
> >> Also, please add debug checks @see
> >rte_eth_rx_burst/rte_eth_tx_burst.
> >>
> >
> >O.K will update.
> >
> >> >+
> >> >+uint16_t
> >> >+rte_regexdev_dequeue_burst(uint8_t dev_id, uint16_t qp_id,
> >> >+			   struct rte_regex_ops **ops, uint16_t nb_ops)
> >> >+{
> >> >+	return regex_devices[dev_id]-
> >> >>dequeue(regex_devices[dev_id], qp_id,
> >> >+					      ops, nb_ops);
> >> >+}
> >> >--
> >> >1.8.3.1


  reply	other threads:[~2020-04-05 19:46 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
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 [this message]
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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