From: Andrew Lunn <andrew@lunn.ch>
To: Vladimir Oltean <olteanv@gmail.com>
Cc: netdev@vger.kernel.org, alexandre.belloni@bootlin.com,
f.fainelli@gmail.com, vivien.didelot@gmail.com,
alexandru.marginean@nxp.com, claudiu.manoil@nxp.com,
xiaoliang.yang_1@nxp.com, hongbo.wang@nxp.com, kuba@kernel.org,
jiri@resnulli.us, idosch@idosch.org,
UNGLinuxDriver@microchip.com
Subject: Re: [PATCH v3 net-next 03/10] net: dsa: add ops for devlink-sb
Date: Fri, 8 Jan 2021 19:20:12 +0100 [thread overview]
Message-ID: <X/iiXIfDD9KdEGoI@lunn.ch> (raw)
In-Reply-To: <20210108175950.484854-4-olteanv@gmail.com>
On Fri, Jan 08, 2021 at 07:59:43PM +0200, Vladimir Oltean wrote:
> From: Vladimir Oltean <vladimir.oltean@nxp.com>
>
> Switches that care about QoS might have hardware support for reserving
> buffer pools for individual ports or traffic classes, and configuring
> their sizes and thresholds. Through devlink-sb (shared buffers), this is
> all configurable, as well as their occupancy being viewable.
>
> Add the plumbing in DSA for these operations.
>
> Individual drivers still need to call devlink_sb_register() with the
> shared buffers they want to expose. A helper was not created in DSA for
> this purpose (unlike, say, dsa_devlink_params_register), since in my
> opinion it does not bring any benefit over plainly calling
> devlink_sb_register() directly.
>
> Signed-off-by: Vladimir Oltean <vladimir.oltean@nxp.com>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Andrew
next prev parent reply other threads:[~2021-01-08 18:20 UTC|newest]
Thread overview: 36+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-01-08 17:59 [PATCH v3 net-next 00/10] Configuring congestion watermarks on ocelot switch using devlink-sb Vladimir Oltean
2021-01-08 17:59 ` [PATCH v3 net-next 01/10] net: mscc: ocelot: auto-detect packet buffer size and number of frame references Vladimir Oltean
2021-01-08 18:30 ` Florian Fainelli
2021-01-08 17:59 ` [PATCH v3 net-next 02/10] net: mscc: ocelot: add ops for decoding watermark threshold and occupancy Vladimir Oltean
2021-01-08 18:30 ` Florian Fainelli
2021-01-10 1:20 ` Jakub Kicinski
2021-01-11 16:53 ` Vladimir Oltean
2021-01-11 19:10 ` Jakub Kicinski
2021-01-08 17:59 ` [PATCH v3 net-next 03/10] net: dsa: add ops for devlink-sb Vladimir Oltean
2021-01-08 18:20 ` Andrew Lunn [this message]
2021-01-08 18:31 ` Florian Fainelli
2021-01-08 17:59 ` [PATCH v3 net-next 04/10] net: dsa: felix: reindent struct dsa_switch_ops Vladimir Oltean
2021-01-08 18:33 ` Florian Fainelli
2021-01-10 1:24 ` Jakub Kicinski
2021-01-11 17:01 ` Vladimir Oltean
2021-01-11 19:12 ` Jakub Kicinski
2021-01-08 17:59 ` [PATCH v3 net-next 05/10] net: dsa: felix: perform teardown in reverse order of setup Vladimir Oltean
2021-01-08 18:34 ` Florian Fainelli
2021-01-08 17:59 ` [PATCH v3 net-next 06/10] net: mscc: ocelot: export NUM_TC constant from felix to common switch lib Vladimir Oltean
2021-01-08 18:34 ` Florian Fainelli
2021-01-08 17:59 ` [PATCH v3 net-next 07/10] net: mscc: ocelot: delete unused ocelot_set_cpu_port prototype Vladimir Oltean
2021-01-08 18:35 ` Florian Fainelli
2021-01-08 17:59 ` [PATCH v3 net-next 08/10] net: mscc: ocelot: register devlink ports Vladimir Oltean
2021-01-08 18:36 ` Florian Fainelli
2021-01-10 1:44 ` Jakub Kicinski
2021-01-11 17:13 ` Vladimir Oltean
2021-01-11 19:19 ` Jakub Kicinski
2021-01-14 10:34 ` Vladimir Oltean
2021-01-14 16:44 ` Jakub Kicinski
2021-01-15 17:11 ` Renaming interfaces that are up (Was "Re: [PATCH v3 net-next 08/10] net: mscc: ocelot: register devlink") ports Vladimir Oltean
2021-01-15 19:54 ` Vladimir Oltean
2021-01-10 2:01 ` [PATCH v3 net-next 08/10] net: mscc: ocelot: register devlink ports Jakub Kicinski
2021-01-08 17:59 ` [PATCH v3 net-next 09/10] net: mscc: ocelot: initialize watermarks to sane defaults Vladimir Oltean
2021-01-09 3:59 ` Florian Fainelli
2021-01-08 17:59 ` [PATCH v3 net-next 10/10] net: mscc: ocelot: configure watermarks using devlink-sb Vladimir Oltean
2021-01-09 4:03 ` Florian Fainelli
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