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From: Jakub Kicinski <kuba@kernel.org>
To: Moshe Shemesh <moshe@mellanox.com>
Cc: "David S. Miller" <davem@davemloft.net>,
	Jiri Pirko <jiri@mellanox.com>,
	Vasundhara Volam <vasundhara-v.volam@broadcom.com>,
	netdev@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH net-next RFC 09/13] devlink: Add enable_remote_dev_reset generic parameter
Date: Mon, 27 Jul 2020 17:59:35 -0700
Message-ID: <20200727175935.0785102a@kicinski-fedora-pc1c0hjn.dhcp.thefacebook.com> (raw)
In-Reply-To: <1595847753-2234-10-git-send-email-moshe@mellanox.com>

On Mon, 27 Jul 2020 14:02:29 +0300 Moshe Shemesh wrote:
> The enable_remote_dev_reset devlink param flags that the host admin
> allows device resets that can be initiated by other hosts. This
> parameter is useful for setups where a device is shared by different
> hosts, such as multi-host setup. Once the user set this parameter to
> false, the driver should NACK any attempt to reset the device while the
> driver is loaded.
> 
> Signed-off-by: Moshe Shemesh <moshe@mellanox.com>

There needs to be a devlink event generated when reset is triggered
(remotely or not).

You're also missing failure reasons. Users need to know if the reset
request was clearly nacked by some host, not supported, etc. vs
unexpected failure.

  reply index

Thread overview: 58+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-07-27 11:02 [PATCH net-next RFC 00/13] Add devlink reload level option Moshe Shemesh
2020-07-27 11:02 ` [PATCH net-next RFC 01/13] devlink: Add reload level option to devlink reload command Moshe Shemesh
2020-07-28  0:58   ` Jakub Kicinski
2020-07-28 13:58     ` Jiri Pirko
2020-07-28 16:47       ` Jacob Keller
2020-07-28 18:44         ` Jakub Kicinski
2020-07-28 19:18           ` Jacob Keller
2020-07-28 20:06             ` Jakub Kicinski
2020-07-29 14:54               ` Moshe Shemesh
2020-07-29 21:07                 ` Jakub Kicinski
2020-07-30 12:30                   ` Moshe Shemesh
2020-07-30 23:11                     ` Jakub Kicinski
2020-08-01 21:32                       ` Moshe Shemesh
2020-08-03 14:14                         ` Jiri Pirko
2020-08-03 20:57                           ` Jakub Kicinski
2020-08-04 10:04                             ` Jiri Pirko
2020-08-04 20:39                               ` Jakub Kicinski
2020-08-05 11:02                                 ` Jiri Pirko
2020-08-06 18:25                                   ` Jakub Kicinski
2020-08-06 22:56                                     ` Jacob Keller
2020-08-09 13:21                                     ` Moshe Shemesh
2020-08-10 16:53                                       ` Jakub Kicinski
2020-08-10 17:09                                         ` Jacob Keller
2020-08-10 18:17                                           ` Jakub Kicinski
2020-08-11  5:46                                         ` Jiri Pirko
2020-07-27 11:02 ` [PATCH net-next RFC 02/13] devlink: Add reload levels data to dev get Moshe Shemesh
2020-07-28  0:58   ` Jakub Kicinski
2020-07-29 14:37     ` Moshe Shemesh
2020-07-29 21:11       ` Jakub Kicinski
2020-07-30 12:05         ` Moshe Shemesh
2020-07-27 11:02 ` [PATCH net-next RFC 03/13] net/mlx5: Add functions to set/query MFRL register Moshe Shemesh
2020-07-27 11:02 ` [PATCH net-next RFC 04/13] net/mlx5: Set cap for pci sync for fw update event Moshe Shemesh
2020-07-27 11:02 ` [PATCH net-next RFC 05/13] net/mlx5: Handle sync reset request event Moshe Shemesh
2020-07-27 11:02 ` [PATCH net-next RFC 06/13] net/mlx5: Handle sync reset now event Moshe Shemesh
2020-07-27 11:02 ` [PATCH net-next RFC 07/13] net/mlx5: Handle sync reset abort event Moshe Shemesh
2020-07-27 11:02 ` [PATCH net-next RFC 08/13] net/mlx5: Add support for devlink reload level fw reset Moshe Shemesh
2020-07-27 11:02 ` [PATCH net-next RFC 09/13] devlink: Add enable_remote_dev_reset generic parameter Moshe Shemesh
2020-07-28  0:59   ` Jakub Kicinski [this message]
2020-07-29 14:42     ` Moshe Shemesh
2020-07-29 20:57       ` Jakub Kicinski
2020-07-30 12:08         ` Moshe Shemesh
2020-07-27 11:02 ` [PATCH net-next RFC 10/13] net/mlx5: Add devlink param enable_remote_dev_reset support Moshe Shemesh
2020-07-28  0:59   ` Jakub Kicinski
2020-07-27 11:02 ` [PATCH net-next RFC 11/13] net/mlx5: Add support for fw live patch event Moshe Shemesh
2020-07-27 11:02 ` [PATCH net-next RFC 12/13] net/mlx5: Add support for devlink reload level live patch Moshe Shemesh
2020-07-27 11:02 ` [PATCH net-next RFC 13/13] devlink: Add Documentation/networking/devlink/devlink-reload.rst Moshe Shemesh
2020-07-28  5:25 ` [PATCH net-next RFC 00/13] Add devlink reload level option Vasundhara Volam
2020-07-28 16:43   ` Jacob Keller
2020-08-03 10:24     ` Vasundhara Volam
2020-08-03 12:17       ` Moshe Shemesh
2020-08-03 12:47         ` Vasundhara Volam
2020-08-03 13:52           ` Moshe Shemesh
2020-08-04 10:13             ` Vasundhara Volam
2020-08-05  6:32               ` Moshe Shemesh
2020-08-05  6:55                 ` Vasundhara Volam
2020-08-05  8:20                   ` Moshe Shemesh
2020-08-12  9:34                     ` Vasundhara Volam
2020-07-28 16:37 ` Jacob Keller

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