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>,
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"harry.chang@intel.com" <harry.chang@intel.com>,
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"deri@ntop.org" <deri@ntop.org>,
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"arthur.su@lionic.com" <arthur.su@lionic.com>,
Thomas Monjalon <thomas@monjalon.net>
Subject: Re: [dpdk-dev] [EXT] [RFC v5] regexdev: introduce regexdev subsystem
Date: Sun, 1 Mar 2020 14:10:14 +0000 [thread overview]
Message-ID: <AM6PR05MB517616785FEE94529EC5667ADBE60@AM6PR05MB5176.eurprd05.prod.outlook.com> (raw)
In-Reply-To: <CY4PR1801MB1863B44AC579AC7958CE44CEDEE60@CY4PR1801MB1863.namprd18.prod.outlook.com>
Hi Pavan,
> -----Original Message-----
> From: dev <dev-bounces@dpdk.org> On Behalf Of Pavan Nikhilesh Bhagavatula
> Sent: Sunday, March 1, 2020 3:23 PM
> To: Ori Kam <orika@mellanox.com>; Jerin Jacob Kollanukkaran
> <jerinj@marvell.com>; xiang.w.wang@intel.com
> Cc: dev@dpdk.org; Shahaf Shuler <shahafs@mellanox.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;
> bruce.richardson@intel.com; yang.a.hong@intel.com; harry.chang@intel.com;
> gu.jian1@zte.com.cn; shanjiangh@chinatelecom.cn;
> zhangy.yun@chinatelecom.cn; lixingfu@huachentel.com; wushuai@inspur.com;
> yuyingxia@yxlink.com; fanchenggang@sunyainfo.com;
> davidfgao@tencent.com; liuzhong1@chinaunicom.cn;
> zhaoyong11@huawei.com; oc@yunify.com; jim@netgate.com;
> hongjun.ni@intel.com; j.bromhead@titan-ic.com; deri@ntop.org;
> fc@napatech.com; arthur.su@lionic.com; Thomas Monjalon
> <thomas@monjalon.net>
> Subject: Re: [dpdk-dev] [EXT] [RFC v5] regexdev: introduce regexdev subsystem
>
> Hi Ori,
>
> >
> >Hi Pavan,
> >Thanks for the comments please see below.
> >
> >> -----Original Message-----
> >> From: dev <dev-bounces@dpdk.org> On Behalf Of Pavan Nikhilesh
> >Bhagavatula
> >> Sent: Sunday, March 1, 2020 8:13 AM
> >> To: Ori Kam <orika@mellanox.com>; Jerin Jacob Kollanukkaran
> >> <jerinj@marvell.com>; xiang.w.wang@intel.com
> >> Cc: dev@dpdk.org; Shahaf Shuler <shahafs@mellanox.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;
> >> bruce.richardson@intel.com; yang.a.hong@intel.com;
> >harry.chang@intel.com;
> >> gu.jian1@zte.com.cn; shanjiangh@chinatelecom.cn;
> >> zhangy.yun@chinatelecom.cn; lixingfu@huachentel.com;
> >wushuai@inspur.com;
> >> yuyingxia@yxlink.com; fanchenggang@sunyainfo.com;
> >> davidfgao@tencent.com; liuzhong1@chinaunicom.cn;
> >> zhaoyong11@huawei.com; oc@yunify.com; jim@netgate.com;
> >> hongjun.ni@intel.com; j.bromhead@titan-ic.com; deri@ntop.org;
> >> fc@napatech.com; arthur.su@lionic.com; Thomas Monjalon
> >> <thomas@monjalon.net>
> >> Subject: Re: [dpdk-dev] [EXT] [RFC v5] regexdev: introduce regexdev
> >subsystem
> >>
> >> Hi Ori,
> >>
> >> Minor comments below.
> >>
> >> <snip>
> >>
> >> >+/**
> >> >+ * The generic *rte_regex_ops* structure to hold the RegEx
> >attributes
> >> >+ * for enqueue and dequeue operation.
> >> >+ */
> >> >+struct rte_regex_ops {
> >> >+ /* W0 */
> >> >+ uint16_t req_flags;
> >> >+ /**< Request flags for the RegEx ops.
> >> >+ * @see RTE_REGEX_OPS_REQ_*
> >> >+ */
> >> >+ uint16_t rsp_flags;
> >> >+ /**< Response flags for the RegEx ops.
> >> >+ * @see RTE_REGEX_OPS_RSP_*
> >> >+ */
> >> >+ uint16_t nb_actual_matches;
> >> >+ /**< The total number of actual matches detected by the
> >> >Regex device.*/
> >> >+ uint16_t nb_matches;
> >> >+ /**< The total number of matches returned by the RegEx
> >> >device for this
> >> >+ * scan. The size of *rte_regex_ops::matches* zero length array
> >> >will be
> >> >+ * this value.
> >> >+ *
> >> >+ * @see struct rte_regex_ops::matches, struct
> >> >rte_regex_match
> >> >+ */
> >> >+
> >> >+ /* W1 */
> >> >+ struct rte_mbuf mbuf; /**< source mbuf, to search in. */
> >>
> >> This should be *mbuf.
> >
> >Yes you are correct will fix.
> >
> >>
> >> >+
> >> >+ /* W2 */
> >> >+ uint16_t group_id0;
> >>
> >> This should be group_id1.
> >>
> >No this is correct is should be id0. We are starting from group 0.
> >The comment below states that the first group, meaning group 0 must
> >be
> >valid group while group 1 doesn’t have to be vaild.
>
> Would that mean that group_id0 is always valid?
> Since there is no `RTE_REGEX_OPS_REQ_GROUP_ID0_VALID_F` flag.
>
Yes, you must have at least one group.
> >
> >> >+ /**< First group_id to match the rule against. Minimum one
> >> >group id
> >> >+ * must be provided by application.
> >> >+ * When RTE_REGEX_OPS_REQ_GROUP_ID1_VALID_F set then
> >> >group_id1
> >> >+ * is valid, respectively similar flags for group_id2 and group_id3.
> >> >+ * Upon the match, struct rte_regex_match::group_id shall be
> >> >updated
> >> >+ * with matching group ID by the device. Group ID scheme
> >> >provides
> >> >+ * rule isolation and effective pattern matching.
> >> >+ */
> >> >+ uint16_t group_id1;
> >> >+ /**< Second group_id to match the rule against.
> >> >+ *
> >> >+ * @see RTE_REGEX_OPS_REQ_GROUP_ID1_VALID_F
> >> >+ */
> >>
> >> The above `group_id1` should be removed as its duplicate.
> >>
> >
> >This is not duplicate, see above comment.
> >
> >> >+ uint16_t group_id2;
> >> >+ /**< Third group_id to match the rule against.
> >> >+ *
> >> >+ * @see RTE_REGEX_OPS_REQ_GROUP_ID2_VALID_F
> >> >+ */
> >> >+ uint16_t group_id3;
> >> >+ /**< Forth group_id to match the rule against.
> >> >+ *
> >> >+ * @see RTE_REGEX_OPS_REQ_GROUP_ID3_VALID_F
> >> >+ */
> >> >+
> >> >+ /* W3 */
> >> >+ RTE_STD_C11
> >> >+ union {
> >> >+ uint64_t user_id;
> >> >+ /**< Application specific opaque value. An application
> >> >may use
> >> >+ * this field to hold application specific value to share
> >> >+ * between dequeue and enqueue operation.
> >> >+ * Implementation should not modify this field.
> >> >+ */
> >> >+ void *user_ptr;
> >> >+ /**< Pointer representation of *user_id* */
> >> >+ };
> >> >+
> >> >+ /* W4 */
> >> >+ struct rte_regex_match matches[];
> >> >+ /**< Zero length array to hold the match tuples.
> >> >+ * The struct rte_regex_ops::nb_matches value holds the
> >> >number of
> >> >+ * elements in this array.
> >> >+ *
> >> >+ * @see struct rte_regex_ops::nb_matches
> >> >+ */
> >> >+};
next prev parent reply other threads:[~2020-03-01 14:10 UTC|newest]
Thread overview: 61+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-06-27 15:50 [dpdk-dev] [RFC PATCH v1] " jerinj
2019-07-15 4:26 ` Jerin Jacob Kollanukkaran
2019-08-15 9:35 ` Thomas Monjalon
2019-08-15 11:34 ` Thomas Monjalon
2019-08-19 3:09 ` Jerin Jacob Kollanukkaran
2019-08-20 1:54 ` Wang, Xiang W
2019-09-10 8:05 ` Jerin Jacob Kollanukkaran
2019-09-19 13:58 ` Wang Xiang
2019-09-27 14:35 ` Jerin Jacob Kollanukkaran
2019-10-14 13:59 ` Wang Xiang
2020-01-26 11:55 ` Ori Kam
2019-08-21 5:32 ` Shahaf Shuler
2019-08-21 15:12 ` John Bromhead
2019-09-10 10:31 ` Jerin Jacob Kollanukkaran
2019-09-10 11:02 ` Jerin Jacob Kollanukkaran
2019-09-27 14:45 ` Jerin Jacob Kollanukkaran
2019-10-02 5:53 ` Shahaf Shuler
2019-10-02 8:31 ` Jerin Jacob Kollanukkaran
2019-10-02 8:52 ` Shahaf Shuler
2019-10-02 9:34 ` Jerin Jacob Kollanukkaran
2020-01-27 21:19 ` [dpdk-dev] [PATCH v2] net/regexdev: " Ori Kam
2020-01-28 9:00 ` [dpdk-dev] [PATCH v3] regexdev: " Ori Kam
2020-02-22 16:52 ` Jerin Jacob
2020-02-23 8:41 ` Ori Kam
2020-02-23 9:53 ` Jerin Jacob
2020-02-23 12:33 ` Ori Kam
2020-02-25 5:57 ` Jerin Jacob
2020-02-25 7:48 ` Ori Kam
2020-02-26 9:03 ` Wang Xiang
2020-02-26 8:36 ` Ori Kam
2020-02-27 9:25 ` Wang Xiang
2020-02-27 7:31 ` Ori Kam
2020-02-27 9:16 ` Wang Xiang
2020-02-27 14:40 ` [dpdk-dev] [RFC v4] " Ori Kam
2020-02-27 14:55 ` Jerin Jacob
2020-02-27 15:08 ` [dpdk-dev] [RFC v5] " Ori Kam
2020-03-01 6:13 ` [dpdk-dev] [EXT] " Pavan Nikhilesh Bhagavatula
2020-03-01 7:31 ` Ori Kam
2020-03-01 13:23 ` Pavan Nikhilesh Bhagavatula
2020-03-01 14:10 ` Ori Kam [this message]
2020-03-01 14:38 ` Pavan Nikhilesh Bhagavatula
2020-03-01 15:41 ` Ori Kam
2020-03-01 15:57 ` Pavan Nikhilesh Bhagavatula
2020-03-02 7:18 ` Jerin Jacob
2020-03-03 7:06 ` Ori Kam
2020-03-02 7:05 ` [dpdk-dev] " Wang Xiang
2020-03-03 7:44 ` Ori Kam
2020-03-03 7:54 ` Jerin Jacob
2020-03-10 10:32 ` [dpdk-dev] [RFC v6] " Ori Kam
2020-03-10 13:42 ` Pavan Nikhilesh Bhagavatula
2020-03-10 16:23 ` Ori Kam
2020-03-10 16:36 ` Pavan Nikhilesh Bhagavatula
2020-03-10 17:00 ` Ori Kam
2020-03-12 12:13 ` Ori Kam
2020-03-13 1:20 ` Wang Xiang
2020-03-15 10:05 ` Ori Kam
2020-03-16 1:25 ` Wang Xiang
2020-03-16 9:09 ` Ori Kam
2020-03-16 20:48 ` Wang Xiang
2020-03-16 13:49 ` Ori Kam
2020-03-16 21:10 ` Wang Xiang
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