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From: Jiri Pirko <jiri@resnulli.us>
To: Andrew Lunn <andrew@lunn.ch>
Cc: David Ahern <dsa@cumulusnetworks.com>,
	netdev@vger.kernel.org, davem@davemloft.net,
	arkadis@mellanox.com, mlxsw@mellanox.com,
	vivien.didelot@savoirfairelinux.com, f.fainelli@gmail.com,
	michael.chan@broadcom.com, ganeshgr@chelsio.com,
	saeedm@mellanox.com, matanb@mellanox.com, leonro@mellanox.com,
	idosch@mellanox.com, jakub.kicinski@netronome.com,
	ast@kernel.org, daniel@iogearbox.net, simon.horman@netronome.com,
	pieter.jansenvanvuuren@netronome.com, john.hurley@netronome.com,
	alexander.h.duyck@intel.com, linville@tuxdriver.com,
	gospo@broadcom.com, steven.lin1@broadcom.com,
	yuvalm@mellanox.com, ogerlitz@mellanox.com,
	roopa@cumulusnetworks.com
Subject: Re: [patch net-next v2 00/10] Add support for resource abstraction
Date: Wed, 27 Dec 2017 10:37:54 +0100	[thread overview]
Message-ID: <20171227093754.GB1997@nanopsycho> (raw)
In-Reply-To: <20171227082331.GA10517@lunn.ch>

Wed, Dec 27, 2017 at 09:23:31AM CET, andrew@lunn.ch wrote:
>> >$ devlink resource show pci/0000:03:00.0
>> >pci/0000:03:00.0:
>> >  name kvd size 245760 size_valid true
>> >  resources:
>> >    name linear size 98304 occ 0
>> >    name hash_double size 60416
>> >    name hash_single size 87040
>> >
>> >So this 2700 has 3 resources that can be managed -- some table or
>> >resource or something named 'kvd' with linear, hash_double and
>> >hash_single sub-resources. What are these names referring too? The above
>> >output gives no description, and 'kvd' is not an industry term. Further,
>> 
>> This are internal resources specific to the ASIC. Would you like some
>> description to each or something like that?
>
>The fact you have decided to expose them means you expect people to
>change them. So yes, they need to be documented. Maybe add something
>to Documentation/ABI/stable/
>
>> So the showed relation to dpipe table would be enougn or you would still
>> like to see some description? I don't like the description concept here
>> as the relations to dpipe table should tell user exactly what he needs
>> to know.
>
>Documenting the ABI is good practice.

This is misunderstanding I believe. This is not about ABI. That is well
defined by the netlink attributes. This is about meaning of particular
ASIC-specific internal resources.


>
>   Andrew
>

  reply	other threads:[~2017-12-27  9:37 UTC|newest]

Thread overview: 61+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-12-26 11:23 [patch net-next v2 00/10] Add support for resource abstraction Jiri Pirko
2017-12-26 11:23 ` [patch net-next v2 01/10] devlink: Add per devlink instance lock Jiri Pirko
2017-12-26 11:23 ` [patch net-next v2 02/10] devlink: Add support for resource abstraction Jiri Pirko
2017-12-26 11:23 ` [patch net-next v2 03/10] devlink: Add support for reload Jiri Pirko
2017-12-26 11:23 ` [patch net-next v2 04/10] devlink: Add relation between dpipe and resource Jiri Pirko
2017-12-26 11:23 ` [patch net-next v2 05/10] mlxsw: pci: Add support for performing bus reset Jiri Pirko
2017-12-26 11:23 ` [patch net-next v2 06/10] mlxsw: spectrum: Register KVD resources with devlink Jiri Pirko
2017-12-26 11:23 ` [patch net-next v2 07/10] mlxsw: spectrum_dpipe: Connect dpipe tables to resources Jiri Pirko
2017-12-26 11:23 ` [patch net-next v2 08/10] mlxsw: spectrum: Add support for getting kvdl occupancy Jiri Pirko
2017-12-26 11:23 ` [patch net-next v2 09/10] mlxsw: pci: Add support for getting resource through devlink Jiri Pirko
2017-12-26 11:23 ` [patch net-next v2 10/10] mlxsw: core: Add support for reload Jiri Pirko
2017-12-27  4:05 ` [patch net-next v2 00/10] Add support for resource abstraction David Ahern
2017-12-27  8:09   ` Jiri Pirko
2017-12-27  8:23     ` Andrew Lunn
2017-12-27  9:37       ` Jiri Pirko [this message]
2017-12-27 13:08         ` Andrew Lunn
2017-12-27 13:15           ` Jiri Pirko
2017-12-27 16:38             ` David Ahern
2017-12-27 19:31             ` Andrew Lunn
2017-12-27 20:16               ` David Ahern
2017-12-27  8:28     ` Yuval Mintz
2017-12-27 16:34     ` David Ahern
2017-12-27 19:43       ` Roopa Prabhu
2017-12-28  8:21         ` Yuval Mintz
2017-12-30 21:15           ` David Ahern
2017-12-31 10:52             ` Arkadi Sharshevsky
2017-12-31 15:46               ` David Ahern
2018-01-01 12:23                 ` Arkadi Sharshevsky
2017-12-27 20:15       ` Arkadi Sharshevsky
2017-12-28  8:25       ` Yuval Mintz
2017-12-28 16:09         ` David Ahern
2017-12-28 16:23           ` Jiri Pirko
2017-12-28 16:33             ` David Ahern
2017-12-28 16:43               ` Jiri Pirko
2017-12-29 17:09               ` Arkadi Sharshevsky
2017-12-30 10:18                 ` Andrew Lunn
2017-12-30 10:25                   ` Jiri Pirko
2017-12-30 17:26                     ` Andrew Lunn
2018-01-01 14:58 ` Arkadi Sharshevsky
2018-01-02 10:08   ` Jiri Pirko
2018-01-02 13:41     ` Andrew Lunn
2018-01-02 14:35       ` Jiri Pirko
2018-01-02 18:05   ` David Ahern
2018-01-03 18:05     ` Arkadi Sharshevsky
2018-01-03 18:14       ` David Ahern
2018-01-03 18:17         ` Jiri Pirko
2018-01-03 18:29           ` David Ahern
2018-01-03 18:36             ` Jiri Pirko
2018-01-04 16:58               ` David Ahern
2018-01-04 17:17                 ` David Miller
2018-01-25 15:24                 ` Jiri Pirko
2018-01-25 15:38                   ` David Ahern
2018-01-25 15:50                     ` Jiri Pirko
2018-01-04  0:07             ` Arkadi Sharshevsky
2018-01-04  2:28       ` David Ahern
2018-01-04  9:24         ` Arkadi Sharshevsky
2018-01-04 12:41           ` Andrew Lunn
2018-01-04 15:58           ` David Ahern
2018-01-04 16:13             ` Arkadi Sharshevsky
2018-01-04 16:44               ` David Ahern
2018-01-04 18:03               ` David Ahern

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