From: Jakub Kicinski <kuba@kernel.org>
To: Jacob Keller <jacob.e.keller@intel.com>
Cc: netdev@vger.kernel.org, Jiri Pirko <jiri@nvidia.com>
Subject: Re: [PATCH net-next 6/8] devlink: support directly reading from region memory
Date: Fri, 18 Nov 2022 17:49:57 -0800 [thread overview]
Message-ID: <20221118174957.7c672c75@kernel.org> (raw)
In-Reply-To: <20221117220803.2773887-7-jacob.e.keller@intel.com>
On Thu, 17 Nov 2022 14:08:01 -0800 Jacob Keller wrote:
> +Regions may optionally allow directly reading from their contents without a
> +snapshot. A driver wishing to enable this for a region should implement the
> +``.read`` callback in the ``devlink_region_ops`` structure.
Perhaps worth adding that direct read has weaker atomicity guarantees
than snapshot? User at the CLI level may not expect the read request
to be broken up into smaller chunks.
next prev parent reply other threads:[~2022-11-19 1:58 UTC|newest]
Thread overview: 26+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-11-17 22:07 [PATCH net-next 0/8] devlink: support direct read from region Jacob Keller
2022-11-17 22:07 ` [PATCH net-next 1/8] devlink: find snapshot in devlink_nl_cmd_region_read_dumpit Jacob Keller
2022-11-17 22:07 ` [PATCH net-next 2/8] devlink: use min_t to calculate data_size Jacob Keller
2022-11-19 1:36 ` Jakub Kicinski
2022-11-21 17:51 ` Jacob Keller
2022-11-21 18:35 ` Jacob Keller
2022-11-21 19:06 ` Jakub Kicinski
2022-11-21 21:16 ` Jacob Keller
2022-11-17 22:07 ` [PATCH net-next 3/8] devlink: report extended error message in region_read_dumpit Jacob Keller
2022-11-19 1:40 ` Jakub Kicinski
2022-11-21 17:53 ` Jacob Keller
2022-11-21 19:10 ` Jacob Keller
2022-11-21 19:23 ` Jakub Kicinski
2022-11-21 21:18 ` Jacob Keller
2022-11-22 4:07 ` Jakub Kicinski
2022-11-17 22:07 ` [PATCH net-next 4/8] devlink: remove unnecessary parameter from chunk_fill function Jacob Keller
2022-11-17 22:08 ` [PATCH net-next 5/8] devlink: refactor region_read_snapshot_fill to use a callback function Jacob Keller
2022-11-19 1:31 ` Jakub Kicinski
2022-11-19 1:48 ` Jakub Kicinski
2022-11-21 17:55 ` Jacob Keller
2022-11-17 22:08 ` [PATCH net-next 6/8] devlink: support directly reading from region memory Jacob Keller
2022-11-19 1:49 ` Jakub Kicinski [this message]
2022-11-23 19:20 ` Jacob Keller
2022-11-17 22:08 ` [PATCH net-next 7/8] ice: use same function to snapshot both NVM and Shadow RAM Jacob Keller
2022-11-17 22:08 ` [PATCH net-next 8/8] ice: implement direct read for NVM and Shadow RAM regions Jacob Keller
2022-11-23 20:51 ` [PATCH net-next 0/8] devlink: support direct read from region Jacob Keller
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