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From: Thomas Monjalon <thomas@monjalon.net>
To: Jasvinder Singh <jasvinder.singh@intel.com>
Cc: dev@dpdk.org, cristian.dumitrescu@intel.com,
	ferruh.yigit@intel.com, hemant.agrawal@nxp.com,
	Jerin.JacobKollanukkaran@cavium.com, wenzhuo.lu@intel.com
Subject: Re: [dpdk-dev] [PATCH 0/2] net/softnic: sw fall-back for traffic management
Date: Wed, 07 Jun 2017 16:32:03 +0200	[thread overview]
Message-ID: <3485754.OcGeoT3SaN@xps> (raw)
In-Reply-To: <20170526181149.44085-1-jasvinder.singh@intel.com>

Hi Jasvinder,

26/05/2017 20:11, Jasvinder Singh:
> The SoftNIC PMD provides SW fall-back option for the NICs not supporting
> the Traffic Management (TM) features. 

Do you mean that you want to stack PMDs in order to offer some fallbacks?
It means the user needs to instantiate this PMD for each HW which does
not support traffic management, instead of normal hardware probing?

> SoftNIC PMD overview:
> - The SW fall-back is based on the existing librte_sched DPDK library.
> - The TM-agnostic port (the underlay device) is wrapped into a TM-aware
>   softnic port (the overlay device).
> - Once the overlay device (virtual device) is created, the configuration of
>   the underlay device is taking place through the overlay device.
> - The SoftNIC PMD is generic, i.e. it works for any underlay device PMD that
>   implements the ethdev API.

Why not calling librte_sched directly in ethdev for PMDs which do not
implement hardware offload?
Am I missing something obvious?

  parent reply	other threads:[~2017-06-07 14:32 UTC|newest]

Thread overview: 79+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-05-26 18:11 Jasvinder Singh
2017-05-26 18:11 ` [dpdk-dev] [PATCH 1/2] net/softnic: add softnic PMD " Jasvinder Singh
2017-06-26 16:43   ` [dpdk-dev] [PATCH v2 0/2] net/softnic: sw fall-back " Jasvinder Singh
2017-06-26 16:43     ` [dpdk-dev] [PATCH v2 1/2] net/softnic: add softnic PMD " Jasvinder Singh
2017-08-11 12:49       ` [dpdk-dev] [PATCH v3 0/4] net/softnic: sw fall-back pmd for traffic mgmt and others Jasvinder Singh
2017-08-11 12:49         ` [dpdk-dev] [PATCH v3 1/4] net/softnic: add softnic PMD Jasvinder Singh
2017-09-05 14:53           ` Ferruh Yigit
2017-09-08  9:30             ` Singh, Jasvinder
2017-09-08  9:48               ` Ferruh Yigit
2017-09-08 10:42                 ` Singh, Jasvinder
2017-09-18  9:10           ` [dpdk-dev] [PATCH v4 0/4] net/softnic: sw fall-back pmd for traffic mgmt and others Jasvinder Singh
2017-09-18  9:10             ` [dpdk-dev] [PATCH v4 1/4] net/softnic: add softnic PMD Jasvinder Singh
2017-09-18 16:58               ` Singh, Jasvinder
2017-09-18 19:09                 ` Thomas Monjalon
2017-09-18  9:10             ` [dpdk-dev] [PATCH v4 2/4] net/softnic: add traffic management support Jasvinder Singh
2017-09-25  1:58               ` Lu, Wenzhuo
2017-09-28  8:14                 ` Singh, Jasvinder
2017-09-29 14:04               ` [dpdk-dev] [PATCH v5 0/5] net/softnic: sw fall-back pmd for traffic mgmt and others Jasvinder Singh
2017-09-29 14:04                 ` [dpdk-dev] [PATCH v5 1/5] net/softnic: add softnic PMD Jasvinder Singh
2017-09-29 14:04                 ` [dpdk-dev] [PATCH v5 2/5] net/softnic: add traffic management support Jasvinder Singh
2017-10-06 16:59                   ` [dpdk-dev] [PATCH v6 0/5] net/softnic: sw fall-back pmd for traffic mgmt and others Jasvinder Singh
2017-10-06 16:59                     ` [dpdk-dev] [PATCH v6 1/5] net/softnic: add softnic PMD Jasvinder Singh
2017-10-09 12:58                       ` [dpdk-dev] [PATCH v7 0/5] net/softnic: sw fall-back pmd for traffic mgmt and others Jasvinder Singh
2017-10-09 12:58                         ` [dpdk-dev] [PATCH v7 1/5] net/softnic: add softnic PMD Jasvinder Singh
2017-10-09 20:18                           ` Ferruh Yigit
2017-10-10 10:08                             ` Singh, Jasvinder
2017-10-10 10:18                           ` [dpdk-dev] [PATCH v8 0/5] net/softnic: sw fall-back pmd for traffic mgmt and others Jasvinder Singh
2017-10-10 10:18                             ` [dpdk-dev] [PATCH v8 1/5] net/softnic: add softnic PMD Jasvinder Singh
2017-10-11 23:18                               ` Thomas Monjalon
2017-10-12  8:22                                 ` Singh, Jasvinder
2017-10-10 10:18                             ` [dpdk-dev] [PATCH v8 2/5] net/softnic: add traffic management support Jasvinder Singh
2017-10-10 10:18                             ` [dpdk-dev] [PATCH v8 3/5] net/softnic: add TM capabilities ops Jasvinder Singh
2017-10-10 10:18                             ` [dpdk-dev] [PATCH v8 4/5] net/softnic: add TM hierarchy related ops Jasvinder Singh
2017-10-10 10:18                             ` [dpdk-dev] [PATCH v8 5/5] app/testpmd: add traffic management forwarding mode Jasvinder Singh
2017-10-10 18:24                               ` Ferruh Yigit
2017-10-10 18:31                             ` [dpdk-dev] [PATCH v8 0/5] net/softnic: sw fall-back pmd for traffic mgmt and others Ferruh Yigit
2017-10-10 19:09                               ` Singh, Jasvinder
2017-10-09 12:58                         ` [dpdk-dev] [PATCH v7 2/5] net/softnic: add traffic management support Jasvinder Singh
2017-10-09 12:58                         ` [dpdk-dev] [PATCH v7 3/5] net/softnic: add TM capabilities ops Jasvinder Singh
2017-10-09 12:58                         ` [dpdk-dev] [PATCH v7 4/5] net/softnic: add TM hierarchy related ops Jasvinder Singh
2017-10-09 12:58                         ` [dpdk-dev] [PATCH v7 5/5] app/testpmd: add traffic management forwarding mode Jasvinder Singh
2017-10-09 20:17                           ` Ferruh Yigit
2017-10-10 10:07                             ` Singh, Jasvinder
2017-10-06 17:00                     ` [dpdk-dev] [PATCH v6 2/5] net/softnic: add traffic management support Jasvinder Singh
2017-10-06 17:00                     ` [dpdk-dev] [PATCH v6 3/5] net/softnic: add TM capabilities ops Jasvinder Singh
2017-10-06 17:00                     ` [dpdk-dev] [PATCH v6 4/5] net/softnic: add TM hierarchy related ops Jasvinder Singh
2017-10-06 17:00                     ` [dpdk-dev] [PATCH v6 5/5] app/testpmd: add traffic management forwarding mode Jasvinder Singh
2017-10-06 18:57                     ` [dpdk-dev] [PATCH v6 0/5] net/softnic: sw fall-back pmd for traffic mgmt and others Ferruh Yigit
2017-10-09 11:32                       ` Singh, Jasvinder
2017-09-29 14:04                 ` [dpdk-dev] [PATCH v5 3/5] net/softnic: add TM capabilities ops Jasvinder Singh
2017-09-29 14:04                 ` [dpdk-dev] [PATCH v5 4/5] net/softnic: add TM hierarchy related ops Jasvinder Singh
2017-09-29 14:04                 ` [dpdk-dev] [PATCH v5 5/5] app/testpmd: add traffic management forwarding mode Jasvinder Singh
2017-09-18  9:10             ` [dpdk-dev] [PATCH v4 3/4] net/softnic: add TM capabilities ops Jasvinder Singh
2017-09-25  2:33               ` Lu, Wenzhuo
2017-09-28  8:16                 ` Singh, Jasvinder
2017-09-18  9:10             ` [dpdk-dev] [PATCH v4 4/4] net/softnic: add TM hierarchy related ops Jasvinder Singh
2017-09-25  7:14               ` Lu, Wenzhuo
2017-09-28  8:39                 ` Singh, Jasvinder
2017-09-20 15:35             ` [dpdk-dev] [PATCH v4 0/4] net/softnic: sw fall-back pmd for traffic mgmt and others Thomas Monjalon
2017-09-22 22:07               ` Singh, Jasvinder
2017-10-06 10:40               ` Dumitrescu, Cristian
2017-10-06 12:13                 ` Thomas Monjalon
2017-08-11 12:49         ` [dpdk-dev] [PATCH v3 2/4] net/softnic: add traffic management support Jasvinder Singh
2017-08-11 12:49         ` [dpdk-dev] [PATCH v3 3/4] net/softnic: add TM capabilities ops Jasvinder Singh
2017-08-11 12:49         ` [dpdk-dev] [PATCH v3 4/4] net/softnic: add TM hierarchy related ops Jasvinder Singh
2017-09-08 17:08         ` [dpdk-dev] [PATCH v3 0/4] net/softnic: sw fall-back pmd for traffic mgmt and others Dumitrescu, Cristian
2017-06-26 16:43     ` [dpdk-dev] [PATCH v2 2/2] net/softnic: add traffic management ops Jasvinder Singh
2017-05-26 18:11 ` [dpdk-dev] [PATCH " Jasvinder Singh
2017-06-07 14:32 ` Thomas Monjalon [this message]
2017-06-08 13:27   ` [dpdk-dev] [PATCH 0/2] net/softnic: sw fall-back for traffic management Dumitrescu, Cristian
2017-06-08 13:59     ` Thomas Monjalon
2017-06-08 15:27       ` Dumitrescu, Cristian
2017-06-08 16:16         ` Thomas Monjalon
2017-06-08 16:43           ` Dumitrescu, Cristian
2017-07-04 23:48             ` Thomas Monjalon
2017-07-05  9:32               ` Dumitrescu, Cristian
2017-07-05 10:17                 ` Thomas Monjalon
2017-08-11 15:28 ` Stephen Hemminger
2017-08-11 16:22   ` Dumitrescu, Cristian

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