DPDK patches and discussions
 help / color / mirror / Atom feed
From: "Wiles, Keith" <keith.wiles@intel.com>
To: "Gaëtan Rivet" <gaetan.rivet@6wind.com>
Cc: Neil Horman <nhorman@tuxdriver.com>, "dev@dpdk.org" <dev@dpdk.org>
Subject: Re: [dpdk-dev] [PATCH v2 04/18] eal: add lightweight kvarg parsing utility
Date: Fri, 23 Mar 2018 13:15:29 +0000	[thread overview]
Message-ID: <AE0AC0FA-47E5-4E8D-8BF7-F3E8F99B3870@intel.com> (raw)
In-Reply-To: <20180323093122.erjd7fxfj4locvt2@bidouze.vm.6wind.com>



> On Mar 23, 2018, at 4:31 AM, Gaëtan Rivet <gaetan.rivet@6wind.com> wrote:
> 
> On Thu, Mar 22, 2018 at 08:53:49PM -0400, Neil Horman wrote:
>> On Thu, Mar 22, 2018 at 05:27:51PM +0100, Gaëtan Rivet wrote:
>>> On Thu, Mar 22, 2018 at 10:10:37AM -0400, Neil Horman wrote:
>>>> On Wed, Mar 21, 2018 at 05:32:24PM +0000, Wiles, Keith wrote:
>>>>> 
>>>>> 
>>>>>> On Mar 21, 2018, at 12:15 PM, Gaetan Rivet <gaetan.rivet@6wind.com> wrote:
>>>>>> 
>>>>>> This library offers a quick way to parse parameters passed with a
>>>>>> key=value syntax.
>>>>>> 
>>>>>> A single function is needed and finds the relevant element within the
>>>>>> text. No dynamic allocation is performed. It is possible to chain the
>>>>>> parsing of each pairs for quickly scanning a list.
>>>>>> 
>>>>>> This utility is private to the EAL and should allow avoiding having to
>>>>>> move around the more complete librte_kvargs.
>>>>> 
>>>>> What is the big advantage with this code and the librte_kvargs code. Is it just no allocation, rte_kvargs needs to be build before parts of EAL or what?
>>>>> 
>>>>> My concern is we have now two flavors one in EAL and one in librte_kvargs, would it not be more reasonable to improve rte_kvargs to remove your objections? I am all for fast, better, stronger code :-)
>>>>> 
>>>> +1, this really doesn't make much sense to me.  Two parsing routines seems like
>>>> its just asking for us to have to fix parsing bugs in two places.  If allocation
>>>> is a concern, I don't see why you can't just change the malloc in
>>>> rte_kvargs_parse to an automatic allocation on the stack, or a preallocation set
>>>> of kvargs that can be shared from init time.
>>> 
>>> I think the existing allocation scheme is fine for other usages (in
>>> drivers and so on). Not for what I wanted to do.
>>> 
>> Ok, but thats an adressable issue.  you can bifurcate the parse function to an
>> internal function that accepts any preallocated kvargs struct, and export two
>> wrapper functions, one which allocates the struct from the heap, another which
>> allocated automatically on the stack.
>> 
> 
> Sure, everything is possible.
> 
>>>>                                              librte_kvargs isn't necessecarily
>>>> the best parsing library ever, but its not bad, and it just seems wrong to go
>>>> re-inventing the wheel.
>>>> 
>>> 
>>> It serves a different purpose than the one I'm pursuing.
>>> 
>>> This helper is lightweight and private. If I wanted to integrate my
>>> needs with librte_kvargs, I would be adding new functionalities, making
>>> it more complex, and for a use-case that is useless for the vast
>>> majority of users of the lib.
>>> 
>> Ok, to that end:
>> 
>> 1) Privacy is not an issue (at least from my understanding of what your doing).
>> If we start with the assumption that librte_kvargs is capable of satisfying your
>> needs (even if its not done in an optimal way), the fact that your version of
>> the function is internal to the library doesn't seem overly relevant, unless
>> theres something critical to that privacy that I'm missing.
>> 
> 
> Privacy is only a point I brought up to say that the impact of this
> function is minimal. People looking to parse their kvargs should not
> have any ambiguity regarding how they should do so. Only librte_kvargs
> is available.
> 
>> 2) Lightweight function  seems like something that can be integrated with
>> librte_kvargs.  Looking at it, what may I ask in librte_kvargs is insufficiently
>> non-performant for your needs, specifically?  We talked about the heap
>> allocation above, is there something else? The string duplication perhaps?
>> 
>> 
> 
> Mostly the way to use it.
> The filter strings are
> bus=value,.../class=value,...
> 
> where either bus= list or class= list can be omitted, but at least one
> must appear.
> 
> I want to read a single kvarg. I do not want to parse the whole string.
> the '/' signifies the end of the current layer.
> 
> librte_kvargs does not care about those points. I cannot ask it to only
> read either bus or class, as it would then throw an error for all the
> other keys (which the EAL has necessarily no knowledge of).
> 
> So I would need to:
> 
>  * Add a custom storage scheme
>  * Add a custom parsing mode stopping at the first kvarg
>  * Add an edge-case to ignore the '/', so as not to throw off the rest
>    of the parsing (least it be considered part of the previous kvarg
>    value field).
> 
> Seeing this, does adding those really specifics functionality help
> librte_kvargs to be more useful and usable? I do not think so.
> 
> It would only serve to disrupt the library for a marginal use-case, with
> the introduction of edge-cases that will blur the specs of the lib's
> API, making it harder to avoid subtle bugs.
> 
> Only way to do so sanely would be to add rte_parse_kv as part of
> librte_kvargs, as is. But then the whole thing does not make sense IMO:
> no one would care to use it, the maintainance effort is the same, the
> likelyhood of bugs as well (but in the process we would disrupt the
> distribution of librte_kvargs by moving it within the EAL).

It seems to me you could layer the new functionality on top of rte_kvargs to provide the new layering you want and still provide the old API for current usage. The allocation of memory is internal to rte_kvargs and it really should not allocate memory or allocate on the stack. This change is something we should most likely do for rte_kvargs anyway. I do not like routines that allocate memory for me then expect me to free the memory later only because it needed some internal working space, but that is just me.

In my previous coding needs I had layered a structure and routine on top of rte_kvargs to provide something close to your needs, but in the long run I did not need the code as the design changed. I could look at the again and see if it would help here.

> 
> I see no benefit to either solution.
> 
>>> If that's really an issue, I'm better off simply removing rte_parse_kv
>>> and writing the parsing by hand within my function. This would be ugly
>>> and tedious, but less than moving librte_kvargs within EAL and changing
>>> it to my needs.
>> I don't think thats necessecary, I just think if you can ennumerate the items
>> that are non-performant for your needs we can make some changes to librte_kvargs
>> to optimize around them, or offer parsing options to avoid them, and in the
>> process avoid some code duplication
>> 
> 
> I think it makes sense to have specialized functions for specialized
> use-cases, and forcing the code to be generic and work with all of them
> will make it more complicated.
> 
> The genericity would only be worth it if people actually needed to parse
> the device strings the same way I do. No one has any business doing so.
> This genericity adds complexity and issues, without even being useful in
> the first place.
> 
> -- 
> Gaëtan Rivet
> 6WIND

Regards,
Keith


  parent reply	other threads:[~2018-03-23 13:15 UTC|newest]

Thread overview: 364+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-03-15 17:49 [dpdk-dev] [PATCH v1 00/18] Device querying Gaetan Rivet
2018-03-15 17:49 ` [dpdk-dev] [PATCH v1 01/18] eal: introduce dtor macros Gaetan Rivet
2018-03-15 17:49 ` [dpdk-dev] [PATCH v1 02/18] eal: introduce device class abstraction Gaetan Rivet
2018-03-15 17:49 ` [dpdk-dev] [PATCH v1 03/18] eal/class: register destructor Gaetan Rivet
2018-03-15 17:49 ` [dpdk-dev] [PATCH v1 04/18] eal: add lightweight kvarg parsing utility Gaetan Rivet
2018-03-15 17:49 ` [dpdk-dev] [PATCH v1 05/18] eal/dev: add device iterator interface Gaetan Rivet
2018-03-15 17:49 ` [dpdk-dev] [PATCH v1 06/18] eal/dev: implement device iteration initialization Gaetan Rivet
2018-03-15 17:49 ` [dpdk-dev] [PATCH v1 07/18] eal/class: add device iteration Gaetan Rivet
2018-03-15 17:49 ` [dpdk-dev] [PATCH v1 08/18] eal/bus: " Gaetan Rivet
2018-03-15 17:49 ` [dpdk-dev] [PATCH v1 09/18] eal/dev: implement " Gaetan Rivet
2018-03-15 17:49 ` [dpdk-dev] [PATCH v1 10/18] ethdev: register ether layer as a class Gaetan Rivet
2018-03-15 17:49 ` [dpdk-dev] [PATCH v1 11/18] ethdev: add device matching field name Gaetan Rivet
2018-03-15 17:49 ` [dpdk-dev] [PATCH v1 12/18] bus/pci: fix find device implementation Gaetan Rivet
2018-03-15 17:49 ` [dpdk-dev] [PATCH v1 13/18] bus/pci: implement device iteration and comparison Gaetan Rivet
2018-03-15 17:49 ` [dpdk-dev] [PATCH v1 14/18] bus/pci: add device matching field id Gaetan Rivet
2018-03-15 17:49 ` [dpdk-dev] [PATCH v1 15/18] bus/vdev: fix find device implementation Gaetan Rivet
2018-03-15 17:49 ` [dpdk-dev] [PATCH v1 16/18] bus/vdev: implement device iteration Gaetan Rivet
2018-03-15 17:49 ` [dpdk-dev] [PATCH v1 17/18] bus/vdev: add device matching field driver Gaetan Rivet
2018-03-15 17:49 ` [dpdk-dev] [PATCH v1 18/18] app/testpmd: add show device command Gaetan Rivet
2018-03-19 11:33   ` Gaëtan Rivet
2018-03-20 17:51 ` [dpdk-dev] [PATCH v1 00/18] Device querying Gaëtan Rivet
2018-03-21 17:15 ` [dpdk-dev] [PATCH v2 " Gaetan Rivet
2018-03-21 17:15   ` [dpdk-dev] [PATCH v2 01/18] eal: introduce dtor macros Gaetan Rivet
2018-03-22 11:35     ` Neil Horman
2018-03-22 13:51     ` Neil Horman
2018-03-22 15:56       ` Gaëtan Rivet
2018-03-22 15:58         ` [dpdk-dev] [PATCH] eal: list acceptable init priorities Gaetan Rivet
2018-03-23  0:40           ` Neil Horman
2018-03-23  0:38         ` [dpdk-dev] [PATCH v2 01/18] eal: introduce dtor macros Neil Horman
2018-03-21 17:15   ` [dpdk-dev] [PATCH v2 02/18] eal: introduce device class abstraction Gaetan Rivet
2018-03-21 17:15   ` [dpdk-dev] [PATCH v2 03/18] eal/class: register destructor Gaetan Rivet
2018-03-21 17:15   ` [dpdk-dev] [PATCH v2 04/18] eal: add lightweight kvarg parsing utility Gaetan Rivet
2018-03-21 17:32     ` Wiles, Keith
2018-03-21 17:58       ` Gaëtan Rivet
2018-03-22 14:10       ` Neil Horman
2018-03-22 16:27         ` Gaëtan Rivet
2018-03-23  0:53           ` Neil Horman
2018-03-23  9:31             ` Gaëtan Rivet
2018-03-23 11:54               ` Neil Horman
2018-03-23 13:12                 ` Gaëtan Rivet
2018-03-23 18:45                   ` [dpdk-dev] [PATCH 1/2] kvargs: the life of the party Gaetan Rivet
2018-03-23 18:45                     ` [dpdk-dev] [PATCH 2/2] dev: use rte_kvargs Gaetan Rivet
2018-03-26 11:38                       ` Neil Horman
2018-03-26 13:59                         ` Gaëtan Rivet
2018-03-26 15:14                           ` Wiles, Keith
2018-03-26 11:23                   ` [dpdk-dev] [PATCH v2 04/18] eal: add lightweight kvarg parsing utility Neil Horman
2018-03-23 13:15               ` Wiles, Keith [this message]
2018-03-21 17:15   ` [dpdk-dev] [PATCH v2 05/18] eal/dev: add device iterator interface Gaetan Rivet
2018-03-21 17:15   ` [dpdk-dev] [PATCH v2 06/18] eal/class: add device iteration Gaetan Rivet
2018-03-21 17:15   ` [dpdk-dev] [PATCH v2 07/18] eal/bus: " Gaetan Rivet
2018-03-21 17:15   ` [dpdk-dev] [PATCH v2 08/18] eal/dev: implement device iteration initialization Gaetan Rivet
2018-03-21 17:15   ` [dpdk-dev] [PATCH v2 09/18] eal/dev: implement device iteration Gaetan Rivet
2018-03-21 17:15   ` [dpdk-dev] [PATCH v2 10/18] bus/pci: fix find device implementation Gaetan Rivet
2018-03-21 17:15   ` [dpdk-dev] [PATCH v2 11/18] bus/pci: implement device iteration and comparison Gaetan Rivet
2018-03-21 17:15   ` [dpdk-dev] [PATCH v2 12/18] bus/pci: add device matching field id Gaetan Rivet
2018-03-21 17:15   ` [dpdk-dev] [PATCH v2 13/18] bus/vdev: fix find device implementation Gaetan Rivet
2018-03-21 17:15   ` [dpdk-dev] [PATCH v2 14/18] bus/vdev: implement device iteration Gaetan Rivet
2018-03-21 17:15   ` [dpdk-dev] [PATCH v2 15/18] bus/vdev: add device matching field driver Gaetan Rivet
2018-03-21 17:15   ` [dpdk-dev] [PATCH v2 16/18] ethdev: register ether layer as a class Gaetan Rivet
2018-03-21 17:15   ` [dpdk-dev] [PATCH v2 17/18] ethdev: add device matching field name Gaetan Rivet
2018-03-21 17:15   ` [dpdk-dev] [PATCH v2 18/18] app/testpmd: add show device command Gaetan Rivet
2018-03-22 11:31   ` [dpdk-dev] [PATCH v2 00/18] Device querying Bruce Richardson
2018-03-26 23:18   ` [dpdk-dev] [PATCH v3 00/20] " Gaetan Rivet
2018-03-26 23:18     ` [dpdk-dev] [PATCH v3 01/20] kvargs: remove rte log dependency Gaetan Rivet
2018-03-27 18:19       ` Neil Horman
2018-03-26 23:18     ` [dpdk-dev] [PATCH v3 02/20] kvargs: build before EAL Gaetan Rivet
2018-03-27  9:12       ` Bruce Richardson
2018-03-27  9:53         ` Gaëtan Rivet
2018-03-26 23:18     ` [dpdk-dev] [PATCH v3 03/20] eal: list acceptable init priorities Gaetan Rivet
2018-03-27  7:18       ` Shreyansh Jain
2018-03-26 23:18     ` [dpdk-dev] [PATCH v3 04/20] eal: introduce dtor macros Gaetan Rivet
2018-03-26 23:18     ` [dpdk-dev] [PATCH v3 05/20] eal: introduce device class abstraction Gaetan Rivet
2018-03-27  8:38       ` Shreyansh Jain
2018-03-27  9:51         ` Gaëtan Rivet
2018-03-26 23:18     ` [dpdk-dev] [PATCH v3 06/20] eal/class: register destructor Gaetan Rivet
2018-03-27  8:42       ` Shreyansh Jain
2018-03-27  8:49         ` Gaëtan Rivet
2018-03-26 23:18     ` [dpdk-dev] [PATCH v3 07/20] eal/dev: add device iterator interface Gaetan Rivet
2018-03-26 23:18     ` [dpdk-dev] [PATCH v3 08/20] eal/class: add device iteration Gaetan Rivet
2018-03-26 23:18     ` [dpdk-dev] [PATCH v3 09/20] eal/bus: " Gaetan Rivet
2018-03-26 23:18     ` [dpdk-dev] [PATCH v3 10/20] eal/dev: implement device iteration initialization Gaetan Rivet
2018-03-27 11:47       ` Neil Horman
2018-03-27 12:40         ` Gaëtan Rivet
2018-03-27 13:04           ` Gaëtan Rivet
2018-03-27 20:23             ` Gaëtan Rivet
2018-03-27 23:26               ` Neil Horman
2018-03-28 12:48                 ` Gaëtan Rivet
2018-03-27 13:08           ` Wiles, Keith
2018-03-27 18:26           ` Neil Horman
2018-03-27 20:20             ` Gaëtan Rivet
2018-03-27 20:28               ` Bruce Richardson
2018-03-27 20:35                 ` Gaëtan Rivet
2018-03-27 20:48                   ` Richardson, Bruce
2018-03-27 23:53                     ` Neil Horman
2018-03-28  8:10                       ` Gaëtan Rivet
2018-03-28 11:17                         ` Neil Horman
2018-04-22 22:29                           ` Thomas Monjalon
2018-03-26 23:18     ` [dpdk-dev] [PATCH v3 11/20] eal/dev: implement device iteration Gaetan Rivet
2018-03-26 23:18     ` [dpdk-dev] [PATCH v3 12/20] bus/pci: fix find device implementation Gaetan Rivet
2018-03-26 23:18     ` [dpdk-dev] [PATCH v3 13/20] bus/pci: implement device iteration and comparison Gaetan Rivet
2018-03-26 23:18     ` [dpdk-dev] [PATCH v3 14/20] bus/pci: add device matching field id Gaetan Rivet
2018-03-26 23:18     ` [dpdk-dev] [PATCH v3 15/20] bus/vdev: fix find device implementation Gaetan Rivet
2018-03-26 23:18     ` [dpdk-dev] [PATCH v3 16/20] bus/vdev: implement device iteration Gaetan Rivet
2018-03-26 23:18     ` [dpdk-dev] [PATCH v3 17/20] bus/vdev: add device matching field driver Gaetan Rivet
2018-03-26 23:18     ` [dpdk-dev] [PATCH v3 18/20] ethdev: register ether layer as a class Gaetan Rivet
2018-03-26 23:18     ` [dpdk-dev] [PATCH v3 19/20] ethdev: add device matching field name Gaetan Rivet
2018-03-26 23:18     ` [dpdk-dev] [PATCH v3 20/20] app/testpmd: add show device command Gaetan Rivet
2018-03-29 21:23     ` [dpdk-dev] [PATCH v4 00/20] Device querying Gaetan Rivet
2018-03-29 21:23       ` [dpdk-dev] [PATCH v4 01/20] kvargs: build before EAL Gaetan Rivet
2018-03-29 21:23       ` [dpdk-dev] [PATCH v4 02/20] eal: list acceptable init priorities Gaetan Rivet
2018-03-29 21:23       ` [dpdk-dev] [PATCH v4 03/20] eal: introduce dtor macros Gaetan Rivet
2018-03-29 21:23       ` [dpdk-dev] [PATCH v4 04/20] eal: introduce device class abstraction Gaetan Rivet
2018-03-29 21:23       ` [dpdk-dev] [PATCH v4 05/20] eal/class: register destructor Gaetan Rivet
2018-03-29 21:23       ` [dpdk-dev] [PATCH v4 06/20] eal/dev: add device iterator interface Gaetan Rivet
2018-03-29 21:23       ` [dpdk-dev] [PATCH v4 07/20] eal/class: add device iteration Gaetan Rivet
2018-03-29 21:23       ` [dpdk-dev] [PATCH v4 08/20] eal/bus: " Gaetan Rivet
2018-03-29 21:23       ` [dpdk-dev] [PATCH v4 09/20] eal/dev: implement device iteration initialization Gaetan Rivet
2018-03-30 15:22         ` Wiles, Keith
2018-03-30 15:53           ` Gaëtan Rivet
2018-03-30 16:22             ` Wiles, Keith
2018-03-31 15:33               ` Gaëtan Rivet
2018-03-29 21:23       ` [dpdk-dev] [PATCH v4 10/20] eal/dev: implement device iteration Gaetan Rivet
2018-04-09  7:28         ` Matan Azrad
2018-04-09  8:16           ` Gaëtan Rivet
2018-03-29 21:23       ` [dpdk-dev] [PATCH v4 11/20] kvargs: add generic string matching callback Gaetan Rivet
2018-03-29 21:23       ` [dpdk-dev] [PATCH v4 12/20] bus/pci: fix find device implementation Gaetan Rivet
2018-03-29 21:23       ` [dpdk-dev] [PATCH v4 13/20] bus/pci: implement device iteration and comparison Gaetan Rivet
2018-03-29 21:23       ` [dpdk-dev] [PATCH v4 14/20] bus/pci: add device matching field id Gaetan Rivet
2018-03-29 21:23       ` [dpdk-dev] [PATCH v4 15/20] bus/vdev: fix find device implementation Gaetan Rivet
2018-03-29 21:23       ` [dpdk-dev] [PATCH v4 16/20] bus/vdev: implement device iteration Gaetan Rivet
2018-03-29 21:23       ` [dpdk-dev] [PATCH v4 17/20] bus/vdev: add device matching field driver Gaetan Rivet
2018-03-29 21:23       ` [dpdk-dev] [PATCH v4 18/20] ethdev: register ether layer as a class Gaetan Rivet
2018-04-09  7:41         ` Matan Azrad
2018-04-09  7:47           ` Gaëtan Rivet
2018-04-09  7:58             ` Matan Azrad
2018-04-09  8:12               ` Gaëtan Rivet
2018-03-29 21:23       ` [dpdk-dev] [PATCH v4 19/20] ethdev: add device matching field name Gaetan Rivet
2018-03-29 21:23       ` [dpdk-dev] [PATCH v4 20/20] app/testpmd: add show device command Gaetan Rivet
2018-04-11  0:04       ` [dpdk-dev] [PATCH v5 00/21] Device querying Gaetan Rivet
2018-04-11  0:04         ` [dpdk-dev] [PATCH v5 01/21] kvargs: build before EAL Gaetan Rivet
2018-04-11  0:04         ` [dpdk-dev] [PATCH v5 02/21] eal: list acceptable init priorities Gaetan Rivet
2018-04-12 11:28           ` Neil Horman
2018-04-12 21:57             ` Gaëtan Rivet
2018-04-13 11:42               ` Neil Horman
2018-04-13 12:52                 ` Shreyansh Jain
2018-04-13 12:55                   ` Gaëtan Rivet
2018-04-14 18:45                     ` Neil Horman
2018-04-15 15:13                       ` Gaëtan Rivet
2018-04-16 11:31                         ` Neil Horman
2018-04-11  0:04         ` [dpdk-dev] [PATCH v5 03/21] eal: introduce dtor macros Gaetan Rivet
2018-04-11  0:04         ` [dpdk-dev] [PATCH v5 04/21] eal: introduce device class abstraction Gaetan Rivet
2018-04-11  0:04         ` [dpdk-dev] [PATCH v5 05/21] eal/class: register destructor Gaetan Rivet
2018-04-11  0:04         ` [dpdk-dev] [PATCH v5 06/21] eal/dev: add device iterator interface Gaetan Rivet
2018-04-11  0:04         ` [dpdk-dev] [PATCH v5 07/21] eal/class: add device iteration Gaetan Rivet
2018-04-11  0:04         ` [dpdk-dev] [PATCH v5 08/21] eal/bus: " Gaetan Rivet
2018-04-11  0:04         ` [dpdk-dev] [PATCH v5 09/21] eal/dev: implement device iteration initialization Gaetan Rivet
2018-04-11  0:04         ` [dpdk-dev] [PATCH v5 10/21] eal/dev: implement device iteration Gaetan Rivet
2018-04-11  0:04         ` [dpdk-dev] [PATCH v5 11/21] kvargs: add generic string matching callback Gaetan Rivet
2018-04-11  0:04         ` [dpdk-dev] [PATCH v5 12/21] bus/pci: fix find device implementation Gaetan Rivet
2018-04-11  0:04         ` [dpdk-dev] [PATCH v5 13/21] bus/pci: implement device iteration and comparison Gaetan Rivet
2018-04-11  0:04         ` [dpdk-dev] [PATCH v5 14/21] bus/pci: add device matching field id Gaetan Rivet
2018-04-11  0:04         ` [dpdk-dev] [PATCH v5 15/21] bus/vdev: fix find device implementation Gaetan Rivet
2018-04-11  0:04         ` [dpdk-dev] [PATCH v5 16/21] bus/vdev: implement device iteration Gaetan Rivet
2018-04-11  0:04         ` [dpdk-dev] [PATCH v5 17/21] bus/vdev: add device matching field driver Gaetan Rivet
2018-04-11  0:04         ` [dpdk-dev] [PATCH v5 18/21] ethdev: add private generic device iterator Gaetan Rivet
2018-04-11  8:41           ` Gaëtan Rivet
2018-04-11  0:04         ` [dpdk-dev] [PATCH v5 19/21] ethdev: register ether layer as a class Gaetan Rivet
2018-04-11  0:04         ` [dpdk-dev] [PATCH v5 20/21] ethdev: add device matching field name Gaetan Rivet
2018-04-11  0:04         ` [dpdk-dev] [PATCH v5 21/21] app/testpmd: add show device command Gaetan Rivet
2018-04-13 13:22 ` [dpdk-dev] [PATCH v6 00/22] Device querying Gaetan Rivet
2018-04-13 13:22   ` [dpdk-dev] [PATCH v6 01/22] kvargs: build before EAL Gaetan Rivet
2018-04-13 13:22   ` [dpdk-dev] [PATCH v6 02/22] eal: list acceptable init priorities Gaetan Rivet
2018-04-13 13:22   ` [dpdk-dev] [PATCH v6 03/22] eal: add last init priority Gaetan Rivet
2018-04-13 13:22   ` [dpdk-dev] [PATCH v6 04/22] eal: introduce dtor macros Gaetan Rivet
2018-04-13 13:22   ` [dpdk-dev] [PATCH v6 05/22] eal: introduce device class abstraction Gaetan Rivet
2018-04-13 13:22   ` [dpdk-dev] [PATCH v6 06/22] eal/class: register destructor Gaetan Rivet
2018-04-13 13:22   ` [dpdk-dev] [PATCH v6 07/22] eal/dev: add device iterator interface Gaetan Rivet
2018-04-13 13:22   ` [dpdk-dev] [PATCH v6 08/22] eal/class: add device iteration Gaetan Rivet
2018-04-13 13:22   ` [dpdk-dev] [PATCH v6 09/22] eal/bus: " Gaetan Rivet
2018-04-13 13:22   ` [dpdk-dev] [PATCH v6 10/22] eal/dev: implement device iteration initialization Gaetan Rivet
2018-04-13 13:22   ` [dpdk-dev] [PATCH v6 11/22] eal/dev: implement device iteration Gaetan Rivet
2018-04-13 13:22   ` [dpdk-dev] [PATCH v6 12/22] kvargs: add generic string matching callback Gaetan Rivet
2018-04-13 14:49     ` Shreyansh Jain
2018-04-13 15:06       ` Gaëtan Rivet
2018-04-13 13:22   ` [dpdk-dev] [PATCH v6 13/22] bus/pci: fix find device implementation Gaetan Rivet
2018-04-13 13:22   ` [dpdk-dev] [PATCH v6 14/22] bus/pci: implement device iteration and comparison Gaetan Rivet
2018-04-13 13:22   ` [dpdk-dev] [PATCH v6 15/22] bus/pci: add device matching field id Gaetan Rivet
2018-04-13 13:22   ` [dpdk-dev] [PATCH v6 16/22] bus/vdev: fix find device implementation Gaetan Rivet
2018-04-13 13:22   ` [dpdk-dev] [PATCH v6 17/22] bus/vdev: implement device iteration Gaetan Rivet
2018-04-13 13:22   ` [dpdk-dev] [PATCH v6 18/22] bus/vdev: add device matching field driver Gaetan Rivet
2018-04-13 13:22   ` [dpdk-dev] [PATCH v6 19/22] ethdev: add private generic device iterator Gaetan Rivet
2018-04-13 13:22   ` [dpdk-dev] [PATCH v6 20/22] ethdev: register ether layer as a class Gaetan Rivet
2018-04-13 13:22   ` [dpdk-dev] [PATCH v6 21/22] ethdev: add device matching field name Gaetan Rivet
2018-04-13 13:22   ` [dpdk-dev] [PATCH v6 22/22] app/testpmd: add show device command Gaetan Rivet
2018-04-15 15:07 ` [dpdk-dev] [PATCH v7 00/22] Device querying Gaetan Rivet
2018-04-15 15:07   ` [dpdk-dev] [PATCH v7 01/22] kvargs: build before EAL Gaetan Rivet
2018-06-14 14:10     ` Bruce Richardson
2018-04-15 15:07   ` [dpdk-dev] [PATCH v7 02/22] eal: list acceptable init priorities Gaetan Rivet
2018-04-15 15:07   ` [dpdk-dev] [PATCH v7 03/22] eal: add last init priority Gaetan Rivet
2018-04-15 15:07   ` [dpdk-dev] [PATCH v7 04/22] eal: introduce dtor macros Gaetan Rivet
2018-04-15 15:07   ` [dpdk-dev] [PATCH v7 05/22] eal: introduce device class abstraction Gaetan Rivet
2018-04-15 15:07   ` [dpdk-dev] [PATCH v7 06/22] eal/class: register destructor Gaetan Rivet
2018-04-15 15:07   ` [dpdk-dev] [PATCH v7 07/22] eal/dev: add device iterator interface Gaetan Rivet
2018-04-15 15:07   ` [dpdk-dev] [PATCH v7 08/22] eal/class: add device iteration Gaetan Rivet
2018-04-15 15:07   ` [dpdk-dev] [PATCH v7 09/22] eal/bus: " Gaetan Rivet
2018-04-15 15:07   ` [dpdk-dev] [PATCH v7 10/22] eal/dev: implement device iteration initialization Gaetan Rivet
2018-04-15 15:07   ` [dpdk-dev] [PATCH v7 11/22] eal/dev: implement device iteration Gaetan Rivet
2018-04-15 15:07   ` [dpdk-dev] [PATCH v7 12/22] kvargs: add generic string matching callback Gaetan Rivet
2018-04-15 15:07   ` [dpdk-dev] [PATCH v7 13/22] bus/pci: fix find device implementation Gaetan Rivet
2018-04-15 15:07   ` [dpdk-dev] [PATCH v7 14/22] bus/pci: implement device iteration and comparison Gaetan Rivet
2018-04-15 15:07   ` [dpdk-dev] [PATCH v7 15/22] bus/pci: add device matching field id Gaetan Rivet
2018-04-15 15:07   ` [dpdk-dev] [PATCH v7 16/22] bus/vdev: fix find device implementation Gaetan Rivet
2018-04-15 15:07   ` [dpdk-dev] [PATCH v7 17/22] bus/vdev: implement device iteration Gaetan Rivet
2018-04-15 15:07   ` [dpdk-dev] [PATCH v7 18/22] bus/vdev: add device matching field driver Gaetan Rivet
2018-04-15 15:07   ` [dpdk-dev] [PATCH v7 19/22] ethdev: add private generic device iterator Gaetan Rivet
2018-04-15 15:07   ` [dpdk-dev] [PATCH v7 20/22] ethdev: register ether layer as a class Gaetan Rivet
2018-04-15 15:07   ` [dpdk-dev] [PATCH v7 21/22] ethdev: add device matching field name Gaetan Rivet
2018-04-15 15:07   ` [dpdk-dev] [PATCH v7 22/22] app/testpmd: add show device command Gaetan Rivet
2018-06-14 10:59     ` Iremonger, Bernard
2018-06-14 11:35       ` Gaëtan Rivet
2018-04-22 22:54   ` [dpdk-dev] [PATCH v7 00/22] Device querying Thomas Monjalon
2018-04-24 10:03     ` Gaëtan Rivet
2018-06-26 16:56 ` [dpdk-dev] [PATCH v8 00/21] " Gaetan Rivet
2018-06-26 16:56   ` [dpdk-dev] [PATCH v8 01/21] devargs: add non-variadic parsing function Gaetan Rivet
2018-06-26 16:56   ` [dpdk-dev] [PATCH v8 02/21] kvargs: build before EAL Gaetan Rivet
2018-06-26 16:56   ` [dpdk-dev] [PATCH v8 03/21] kvargs: introduce a more flexible parsing function Gaetan Rivet
2018-06-26 16:56   ` [dpdk-dev] [PATCH v8 04/21] eal: introduce dtor macros Gaetan Rivet
2018-06-26 16:56   ` [dpdk-dev] [PATCH v8 05/21] eal: introduce device class abstraction Gaetan Rivet
2018-06-26 16:56   ` [dpdk-dev] [PATCH v8 06/21] eal/class: register destructor Gaetan Rivet
2018-06-26 16:56   ` [dpdk-dev] [PATCH v8 07/21] devargs: add function to parse device layers Gaetan Rivet
2018-06-26 16:56   ` [dpdk-dev] [PATCH v8 08/21] eal/dev: add device iterator interface Gaetan Rivet
2018-06-26 16:56   ` [dpdk-dev] [PATCH v8 09/21] eal/class: add device iteration Gaetan Rivet
2018-06-26 16:56   ` [dpdk-dev] [PATCH v8 10/21] eal/bus: " Gaetan Rivet
2018-06-26 16:56   ` [dpdk-dev] [PATCH v8 11/21] eal/dev: implement device iteration initialization Gaetan Rivet
2018-06-26 16:56   ` [dpdk-dev] [PATCH v8 12/21] eal/dev: implement device iteration Gaetan Rivet
2018-06-26 16:56   ` [dpdk-dev] [PATCH v8 13/21] kvargs: add generic string matching callback Gaetan Rivet
2018-06-26 16:56   ` [dpdk-dev] [PATCH v8 14/21] bus/pci: implement device iteration and comparison Gaetan Rivet
2018-06-26 16:56   ` [dpdk-dev] [PATCH v8 15/21] bus/pci: add device matching field id Gaetan Rivet
2018-06-26 16:56   ` [dpdk-dev] [PATCH v8 16/21] bus/vdev: implement device iteration Gaetan Rivet
2018-06-26 16:56   ` [dpdk-dev] [PATCH v8 17/21] bus/vdev: add device matching field driver Gaetan Rivet
2018-06-26 16:56   ` [dpdk-dev] [PATCH v8 18/21] ethdev: add private generic device iterator Gaetan Rivet
2018-06-26 16:56   ` [dpdk-dev] [PATCH v8 19/21] ethdev: register ether layer as a class Gaetan Rivet
2018-06-26 16:56   ` [dpdk-dev] [PATCH v8 20/21] ethdev: add device matching field name Gaetan Rivet
2018-06-26 16:56   ` [dpdk-dev] [PATCH v8 21/21] app/testpmd: add show device command Gaetan Rivet
2018-06-28 10:03     ` Iremonger, Bernard
2018-06-28 10:09       ` Gaëtan Rivet
2018-06-28 11:28         ` Iremonger, Bernard
2018-06-28 11:56           ` Gaëtan Rivet
2018-06-27 10:55   ` [dpdk-dev] [PATCH v8 00/21] Device querying Bruce Richardson
2018-06-27 11:29     ` Gaëtan Rivet
2018-07-03 22:14 ` [dpdk-dev] [PATCH v9 00/27] " Gaetan Rivet
2018-07-03 22:14   ` [dpdk-dev] [PATCH v9 01/27] devargs: add non-variadic parsing function Gaetan Rivet
2018-07-03 22:14   ` [dpdk-dev] [PATCH v9 02/27] kvargs: remove error logs Gaetan Rivet
2018-07-03 22:14   ` [dpdk-dev] [PATCH v9 03/27] kvargs: build before EAL Gaetan Rivet
2018-07-03 22:14   ` [dpdk-dev] [PATCH v9 04/27] kvargs: introduce a more flexible parsing function Gaetan Rivet
2018-07-03 22:14   ` [dpdk-dev] [PATCH v9 05/27] eal: introduce dtor macros Gaetan Rivet
2018-07-03 22:14   ` [dpdk-dev] [PATCH v9 06/27] eal: introduce device class abstraction Gaetan Rivet
2018-07-03 22:14   ` [dpdk-dev] [PATCH v9 07/27] eal/class: register destructor Gaetan Rivet
2018-07-03 22:14   ` [dpdk-dev] [PATCH v9 08/27] devargs: add function to parse device layers Gaetan Rivet
2018-07-03 22:14   ` [dpdk-dev] [PATCH v9 09/27] eal/dev: add device iterator interface Gaetan Rivet
2018-07-03 22:14   ` [dpdk-dev] [PATCH v9 10/27] eal/class: add device iteration Gaetan Rivet
2018-07-03 22:14   ` [dpdk-dev] [PATCH v9 11/27] eal/bus: " Gaetan Rivet
2018-07-03 22:14   ` [dpdk-dev] [PATCH v9 12/27] eal/dev: implement device iteration initialization Gaetan Rivet
2018-07-03 22:14   ` [dpdk-dev] [PATCH v9 13/27] eal/dev: implement device iteration Gaetan Rivet
2018-07-03 22:14   ` [dpdk-dev] [PATCH v9 14/27] kvargs: add generic string matching callback Gaetan Rivet
2018-07-03 22:14   ` [dpdk-dev] [PATCH v9 15/27] bus/pci: implement device iteration and comparison Gaetan Rivet
2018-07-03 22:14   ` [dpdk-dev] [PATCH v9 16/27] bus/pci: add device matching field id Gaetan Rivet
2018-07-03 22:15   ` [dpdk-dev] [PATCH v9 17/27] bus/vdev: implement device iteration Gaetan Rivet
2018-07-03 22:15   ` [dpdk-dev] [PATCH v9 18/27] bus/vdev: add device matching field driver Gaetan Rivet
2018-07-03 22:15   ` [dpdk-dev] [PATCH v9 19/27] ethdev: add private generic device iterator Gaetan Rivet
2018-07-03 22:15   ` [dpdk-dev] [PATCH v9 20/27] ethdev: register ether layer as a class Gaetan Rivet
2018-07-04 12:20     ` Andrew Rybchenko
2018-07-05  9:36       ` Gaëtan Rivet
2018-07-05 11:13         ` Bruce Richardson
2018-07-05 11:54           ` Gaëtan Rivet
2018-07-03 22:15   ` [dpdk-dev] [PATCH v9 21/27] ethdev: add device matching field name Gaetan Rivet
2018-07-03 22:15   ` [dpdk-dev] [PATCH v9 22/27] app/testpmd: add show device command Gaetan Rivet
2018-07-03 22:15   ` [dpdk-dev] [PATCH v9 23/27] bus/pci: pre-process declarative PCI devargs Gaetan Rivet
2018-07-03 22:15   ` [dpdk-dev] [PATCH v9 24/27] bus/vdev: pre-process declarative vdev devargs Gaetan Rivet
2018-07-03 22:15   ` [dpdk-dev] [PATCH v9 25/27] bus/pci: process declarative PCI devargs Gaetan Rivet
2018-07-03 22:15   ` [dpdk-dev] [PATCH v9 26/27] ethdev: process declarative eth devargs Gaetan Rivet
2018-07-03 22:15   ` [dpdk-dev] [PATCH v9 27/27] eal: add generic dev parameter Gaetan Rivet
2018-07-05 11:48 ` [dpdk-dev] [PATCH v10 00/27] Device querying Gaetan Rivet
2018-07-05 11:48   ` [dpdk-dev] [PATCH v10 01/27] devargs: add non-variadic parsing function Gaetan Rivet
2018-07-05 14:44     ` Thomas Monjalon
2018-07-11 11:46     ` Shreyansh Jain
2018-07-11 12:01       ` Gaëtan Rivet
2018-07-05 11:48   ` [dpdk-dev] [PATCH v10 02/27] kvargs: remove error logs Gaetan Rivet
2018-07-05 21:51     ` Thomas Monjalon
2018-07-05 11:48   ` [dpdk-dev] [PATCH v10 03/27] kvargs: build before EAL Gaetan Rivet
2018-07-05 21:50     ` Thomas Monjalon
2018-07-05 11:48   ` [dpdk-dev] [PATCH v10 04/27] kvargs: introduce a more flexible parsing function Gaetan Rivet
2018-07-05 22:00     ` Thomas Monjalon
2018-07-11 11:55       ` Shreyansh Jain
2018-07-05 11:48   ` [dpdk-dev] [PATCH v10 05/27] eal: introduce dtor macros Gaetan Rivet
2018-07-06  4:17     ` Shreyansh Jain
2018-07-10 11:40     ` Thomas Monjalon
2018-07-10 12:56       ` Gaëtan Rivet
2018-07-10 13:06         ` Thomas Monjalon
2018-07-05 11:48   ` [dpdk-dev] [PATCH v10 06/27] eal: introduce device class abstraction Gaetan Rivet
2018-07-11  8:10     ` Thomas Monjalon
2018-07-05 11:48   ` [dpdk-dev] [PATCH v10 07/27] eal/class: register destructor Gaetan Rivet
2018-07-11  8:12     ` Thomas Monjalon
2018-07-05 11:48   ` [dpdk-dev] [PATCH v10 08/27] devargs: add function to parse device layers Gaetan Rivet
2018-07-11  8:19     ` Thomas Monjalon
2018-07-11  8:41       ` Gaëtan Rivet
2018-07-11  9:30         ` Thomas Monjalon
2018-07-05 11:48   ` [dpdk-dev] [PATCH v10 09/27] eal/dev: add device iterator interface Gaetan Rivet
2018-07-05 11:48   ` [dpdk-dev] [PATCH v10 10/27] eal/class: add device iteration Gaetan Rivet
2018-07-11  9:47     ` Thomas Monjalon
2018-07-05 11:48   ` [dpdk-dev] [PATCH v10 11/27] eal/bus: " Gaetan Rivet
2018-07-05 11:48   ` [dpdk-dev] [PATCH v10 12/27] eal/dev: implement device iteration initialization Gaetan Rivet
2018-07-05 11:48   ` [dpdk-dev] [PATCH v10 13/27] eal/dev: implement device iteration Gaetan Rivet
2018-07-05 11:48   ` [dpdk-dev] [PATCH v10 14/27] kvargs: add generic string matching callback Gaetan Rivet
2018-07-05 11:48   ` [dpdk-dev] [PATCH v10 15/27] bus/pci: implement device iteration and comparison Gaetan Rivet
2018-07-05 11:48   ` [dpdk-dev] [PATCH v10 16/27] bus/pci: add device matching field id Gaetan Rivet
2018-07-05 11:48   ` [dpdk-dev] [PATCH v10 17/27] bus/vdev: implement device iteration Gaetan Rivet
2018-07-05 11:48   ` [dpdk-dev] [PATCH v10 18/27] bus/vdev: add device matching field driver Gaetan Rivet
2018-07-05 11:48   ` [dpdk-dev] [PATCH v10 19/27] ethdev: add private generic device iterator Gaetan Rivet
2018-07-05 11:48   ` [dpdk-dev] [PATCH v10 20/27] ethdev: register ether layer as a class Gaetan Rivet
2018-07-05 11:48   ` [dpdk-dev] [PATCH v10 21/27] ethdev: add device matching field name Gaetan Rivet
2018-07-05 11:48   ` [dpdk-dev] [PATCH v10 22/27] app/testpmd: add show device command Gaetan Rivet
2018-07-10 14:45     ` Iremonger, Bernard
2018-07-05 11:48   ` [dpdk-dev] [PATCH v10 23/27] bus/pci: pre-process declarative PCI devargs Gaetan Rivet
2018-07-05 11:48   ` [dpdk-dev] [PATCH v10 24/27] bus/vdev: pre-process declarative vdev devargs Gaetan Rivet
2018-07-05 11:48   ` [dpdk-dev] [PATCH v10 25/27] bus/pci: process declarative PCI devargs Gaetan Rivet
2018-07-05 11:48   ` [dpdk-dev] [PATCH v10 26/27] ethdev: process declarative eth devargs Gaetan Rivet
2018-07-05 11:48   ` [dpdk-dev] [PATCH v10 27/27] eal: add generic dev parameter Gaetan Rivet
2018-07-11 21:44 ` [dpdk-dev] [PATCH v11 00/25] Device querying Gaetan Rivet
2018-07-11 21:44   ` [dpdk-dev] [PATCH v11 01/25] devargs: use rte-log functions Gaetan Rivet
2018-07-11 21:44   ` [dpdk-dev] [PATCH v11 02/25] devargs: add non-variadic parsing function Gaetan Rivet
2018-07-11 21:44   ` [dpdk-dev] [PATCH v11 03/25] kvargs: remove error logs Gaetan Rivet
2018-07-11 21:44   ` [dpdk-dev] [PATCH v11 04/25] kvargs: build before EAL Gaetan Rivet
2018-07-11 21:44   ` [dpdk-dev] [PATCH v11 05/25] kvargs: introduce a more flexible parsing function Gaetan Rivet
2018-07-11 21:44   ` [dpdk-dev] [PATCH v11 06/25] eal: introduce dtor macros Gaetan Rivet
2018-07-11 21:44   ` [dpdk-dev] [PATCH v11 07/25] eal: introduce device class abstraction Gaetan Rivet
2018-07-12  6:49     ` Shreyansh Jain
2018-07-12  7:41       ` Gaëtan Rivet
2018-07-14 10:35         ` Thomas Monjalon
2018-07-14  6:37     ` Thomas Monjalon
2018-07-11 21:44   ` [dpdk-dev] [PATCH v11 08/25] devargs: add function to parse device layers Gaetan Rivet
2018-07-12  9:48     ` Shreyansh Jain
2018-07-14 10:30     ` Thomas Monjalon
2018-07-11 21:44   ` [dpdk-dev] [PATCH v11 09/25] eal/dev: add device iterator interface Gaetan Rivet
2018-07-11 21:45   ` [dpdk-dev] [PATCH v11 10/25] eal/dev: implement device iteration initialization Gaetan Rivet
2018-07-11 21:45   ` [dpdk-dev] [PATCH v11 11/25] eal/dev: implement device iteration Gaetan Rivet
2018-07-12 10:58     ` Shreyansh Jain
2018-07-12 15:08       ` Gaëtan Rivet
2018-07-13  7:06         ` Shreyansh Jain
2018-07-11 21:45   ` [dpdk-dev] [PATCH v11 12/25] kvargs: add generic string matching callback Gaetan Rivet
2018-07-11 21:45   ` [dpdk-dev] [PATCH v11 13/25] bus/pci: implement device iteration and comparison Gaetan Rivet
2018-07-11 21:45   ` [dpdk-dev] [PATCH v11 14/25] bus/pci: add device matching field id Gaetan Rivet
2018-07-11 21:45   ` [dpdk-dev] [PATCH v11 15/25] bus/vdev: implement device iteration Gaetan Rivet
2018-07-11 21:45   ` [dpdk-dev] [PATCH v11 16/25] bus/vdev: add device matching field driver Gaetan Rivet
2018-07-11 21:45   ` [dpdk-dev] [PATCH v11 17/25] ethdev: add private generic device iterator Gaetan Rivet
2018-07-11 21:45   ` [dpdk-dev] [PATCH v11 18/25] ethdev: register ether layer as a class Gaetan Rivet
2018-07-11 21:45   ` [dpdk-dev] [PATCH v11 19/25] ethdev: add device matching field name Gaetan Rivet
2018-07-11 21:45   ` [dpdk-dev] [PATCH v11 20/25] app/testpmd: add show device command Gaetan Rivet
2018-07-11 21:45   ` [dpdk-dev] [PATCH v11 21/25] bus/pci: pre-process declarative PCI devargs Gaetan Rivet
2018-07-11 21:45   ` [dpdk-dev] [PATCH v11 22/25] bus/vdev: pre-process declarative vdev devargs Gaetan Rivet
2018-07-11 21:45   ` [dpdk-dev] [PATCH v11 23/25] bus/pci: process declarative PCI devargs Gaetan Rivet
2018-07-11 21:45   ` [dpdk-dev] [PATCH v11 24/25] ethdev: process declarative eth devargs Gaetan Rivet
2018-07-11 21:45   ` [dpdk-dev] [PATCH v11 25/25] eal: add generic dev parameter Gaetan Rivet
2018-07-15 21:54   ` [dpdk-dev] [PATCH v11 00/25] Device querying Thomas Monjalon

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=AE0AC0FA-47E5-4E8D-8BF7-F3E8F99B3870@intel.com \
    --to=keith.wiles@intel.com \
    --cc=dev@dpdk.org \
    --cc=gaetan.rivet@6wind.com \
    --cc=nhorman@tuxdriver.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).