From: Florian Fainelli <f.fainelli@gmail.com>
To: Jiri Pirko <jiri@resnulli.us>, netdev@vger.kernel.org
Cc: davem@davemloft.net, mlxsw@mellanox.com,
jakub.kicinski@netronome.com, sthemmin@microsoft.com,
dsahern@gmail.com, saeedm@mellanox.com, leon@kernel.org
Subject: Re: [patch net-next 0/7] expose flash update status to user
Date: Mon, 27 May 2019 11:14:32 -0700 [thread overview]
Message-ID: <a4a0c438-95e7-9f23-072e-33d55fc9f9a5@gmail.com> (raw)
In-Reply-To: <20190523094510.2317-1-jiri@resnulli.us>
On 5/23/2019 2:45 AM, Jiri Pirko wrote:
> From: Jiri Pirko <jiri@mellanox.com>
>
> When user is flashing device using devlink, he currenly does not see any
> information about what is going on, percentages, etc.
> Drivers, for example mlxsw and mlx5, have notion about the progress
> and what is happening. This patchset exposes this progress
> information to userspace.
>
> See this console recording which shows flashing FW on a Mellanox
> Spectrum device:
> https://asciinema.org/a/247926
It would be great to explain why you went that route instead of
implementing a MTD device (like what sfc) which would have presumably
allowed you to more or less the same thing using a standard device
driver model that is establish with flash devices.
>
> Jiri Pirko (7):
> mlxsw: Move firmware flash implementation to devlink
> mlx5: Move firmware flash implementation to devlink
> mlxfw: Propagate error messages through extack
> devlink: allow driver to update progress of flash update
> mlxfw: Introduce status_notify op and call it to notify about the
> status
> mlxsw: Implement flash update status notifications
> netdevsim: implement fake flash updating with notifications
>
> drivers/net/ethernet/mellanox/mlx5/core/en.h | 2 -
> .../ethernet/mellanox/mlx5/core/en_ethtool.c | 35 ------
> drivers/net/ethernet/mellanox/mlx5/core/fw.c | 6 +-
> .../mellanox/mlx5/core/ipoib/ethtool.c | 9 --
> .../net/ethernet/mellanox/mlx5/core/main.c | 20 ++++
> .../ethernet/mellanox/mlx5/core/mlx5_core.h | 3 +-
> drivers/net/ethernet/mellanox/mlxfw/mlxfw.h | 11 +-
> .../net/ethernet/mellanox/mlxfw/mlxfw_fsm.c | 57 ++++++++--
> drivers/net/ethernet/mellanox/mlxsw/core.c | 15 +++
> drivers/net/ethernet/mellanox/mlxsw/core.h | 3 +
> .../net/ethernet/mellanox/mlxsw/spectrum.c | 75 +++++++------
> drivers/net/netdevsim/dev.c | 35 ++++++
> include/net/devlink.h | 8 ++
> include/uapi/linux/devlink.h | 5 +
> net/core/devlink.c | 102 ++++++++++++++++++
> 15 files changed, 295 insertions(+), 91 deletions(-)
>
--
Florian
next prev parent reply other threads:[~2019-05-27 18:14 UTC|newest]
Thread overview: 29+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-05-23 9:45 [patch net-next 0/7] expose flash update status to user Jiri Pirko
2019-05-23 9:45 ` [patch net-next 1/7] mlxsw: Move firmware flash implementation to devlink Jiri Pirko
2019-05-23 9:45 ` [patch net-next 2/7] mlx5: " Jiri Pirko
2019-05-23 9:45 ` [patch net-next 3/7] mlxfw: Propagate error messages through extack Jiri Pirko
2019-05-23 15:19 ` David Ahern
2019-05-23 18:30 ` Saeed Mahameed
2019-05-24 8:11 ` Jiri Pirko
2019-05-24 15:54 ` Jakub Kicinski
2019-05-24 22:26 ` Jiri Pirko
2019-05-25 0:08 ` Jakub Kicinski
2019-05-27 13:33 ` Jiri Pirko
2019-05-23 9:45 ` [patch net-next 4/7] devlink: allow driver to update progress of flash update Jiri Pirko
2019-05-23 17:39 ` Jakub Kicinski
2019-05-23 9:45 ` [patch net-next 5/7] mlxfw: Introduce status_notify op and call it to notify about the status Jiri Pirko
2019-05-23 9:45 ` [patch net-next 6/7] mlxsw: Implement flash update status notifications Jiri Pirko
2019-05-23 9:45 ` [patch net-next 7/7] netdevsim: implement fake flash updating with notifications Jiri Pirko
2019-05-23 17:47 ` Jakub Kicinski
2019-05-24 8:17 ` Jiri Pirko
2019-05-23 9:47 ` [patch iproute2 1/3] header update Jiri Pirko
2019-05-23 9:47 ` [patch iproute2 2/3] devlink: implement flash update status monitoring Jiri Pirko
2019-05-23 9:47 ` [patch iproute2 3/3] devlink: implement flash " Jiri Pirko
2019-05-23 17:57 ` Jakub Kicinski
2019-05-24 8:14 ` Jiri Pirko
2019-05-23 18:37 ` [patch net-next 0/7] expose flash update status to user Saeed Mahameed
2019-05-24 8:15 ` Jiri Pirko
2019-05-24 15:04 ` David Ahern
2019-05-28 11:29 ` Jiri Pirko
2019-05-27 18:14 ` Florian Fainelli [this message]
2019-05-28 8:55 ` Jiri Pirko
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