From: Leon Romanovsky <leonro@nvidia.com>
To: Jason Gunthorpe <jgg@nvidia.com>
Cc: Andy Gospodarek <andrew.gospodarek@broadcom.com>,
Aron Silverton <aron.silverton@oracle.com>,
Dan Williams <dan.j.williams@intel.com>,
"Daniel Vetter" <daniel.vetter@ffwll.ch>,
Dave Jiang <dave.jiang@intel.com>,
"David Ahern" <dsahern@kernel.org>,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
Christoph Hellwig <hch@infradead.org>,
Itay Avraham <itayavr@nvidia.com>, Jiri Pirko <jiri@nvidia.com>,
Jonathan Cameron <Jonathan.Cameron@huawei.com>,
Jakub Kicinski <kuba@kernel.org>,
Leonid Bloch <lbloch@nvidia.com>, <linux-cxl@vger.kernel.org>,
<linux-rdma@vger.kernel.org>, <netdev@vger.kernel.org>,
Saeed Mahameed <saeedm@nvidia.com>,
"Nelson, Shannon" <shannon.nelson@amd.com>
Subject: Re: [PATCH v5 8/8] mlx5: Create an auxiliary device for fwctl_mlx5
Date: Sun, 2 Mar 2025 14:09:05 +0200 [thread overview]
Message-ID: <20250302120905.GA1539246@unreal> (raw)
In-Reply-To: <8-v5-642aa0c94070+4447f-fwctl_jgg@nvidia.com>
On Thu, Feb 27, 2025 at 08:26:36PM -0400, Jason Gunthorpe wrote:
> From: Saeed Mahameed <saeedm@nvidia.com>
>
> If the device supports User Context then it can support fwctl. Create an
> auxiliary device to allow fwctl to bind to it.
>
> Create a sysfs like:
>
> $ ls /sys/devices/pci0000:00/0000:00:0a.0/mlx5_core.fwctl.0/driver -l
> lrwxrwxrwx 1 root root 0 Apr 25 19:46 /sys/devices/pci0000:00/0000:00:0a.0/mlx5_core.fwctl.0/driver -> ../../../../bus/auxiliary/drivers/mlx5_fwctl.mlx5_fwctl
>
> Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>
> Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
> ---
> drivers/net/ethernet/mellanox/mlx5/core/dev.c | 9 +++++++++
> 1 file changed, 9 insertions(+)
>
Thanks,
Acked-by: Leon Romanovsky <leonro@nvidia.com>
next prev parent reply other threads:[~2025-03-02 12:09 UTC|newest]
Thread overview: 56+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-02-28 0:26 [PATCH v5 0/8] Introduce fwctl subystem Jason Gunthorpe
2025-02-28 0:26 ` [PATCH v5 1/8] fwctl: Add basic structure for a class subsystem with a cdev Jason Gunthorpe
2025-02-28 0:26 ` [PATCH v5 2/8] fwctl: Basic ioctl dispatch for the character device Jason Gunthorpe
2025-02-28 0:26 ` [PATCH v5 3/8] fwctl: FWCTL_INFO to return basic information about the device Jason Gunthorpe
2025-02-28 0:26 ` [PATCH v5 4/8] taint: Add TAINT_FWCTL Jason Gunthorpe
2025-02-28 0:26 ` [PATCH v5 5/8] fwctl: FWCTL_RPC to execute a Remote Procedure Call to device firmware Jason Gunthorpe
2025-02-28 0:26 ` [PATCH v5 6/8] fwctl: Add documentation Jason Gunthorpe
2025-03-15 2:53 ` Bagas Sanjaya
2025-02-28 0:26 ` [PATCH v5 7/8] fwctl/mlx5: Support for communicating with mlx5 fw Jason Gunthorpe
2025-03-02 12:11 ` Leon Romanovsky
2025-03-04 17:50 ` Jason Gunthorpe
2025-02-28 0:26 ` [PATCH v5 8/8] mlx5: Create an auxiliary device for fwctl_mlx5 Jason Gunthorpe
2025-03-02 12:09 ` Leon Romanovsky [this message]
2025-03-04 1:53 ` [PATCH v5 0/8] Introduce fwctl subystem Jakub Kicinski
2025-03-04 14:00 ` Jason Gunthorpe
2025-03-04 17:59 ` Saeed Mahameed
2025-03-05 0:42 ` Jakub Kicinski
2025-03-05 13:32 ` Jason Gunthorpe
2025-03-05 13:43 ` Leon Romanovsky
2025-03-05 15:08 ` Jiri Pirko
2025-03-05 15:22 ` Leon Romanovsky
2025-03-05 15:56 ` Jiri Pirko
2025-03-05 18:17 ` David Ahern
2025-03-05 18:28 ` Leon Romanovsky
2025-03-05 20:41 ` Saeed Mahameed
2025-03-05 23:21 ` Jason Gunthorpe
2025-03-06 7:29 ` Leon Romanovsky
2025-03-11 11:23 ` David Ahern
2025-03-11 13:59 ` Leon Romanovsky
2025-03-12 9:31 ` David Ahern
2025-03-12 10:34 ` Stanislav Fomichev
2025-03-14 22:34 ` David Ahern
2025-03-16 7:34 ` Stanislav Fomichev
2025-03-17 12:30 ` Jason Gunthorpe
2025-03-11 14:27 ` Nelson, Shannon
2025-03-13 12:30 ` David Ahern
2025-03-13 12:48 ` Leon Romanovsky
2025-03-13 19:59 ` Nelson, Shannon
2025-03-14 5:37 ` Greg Kroah-Hartman
2025-03-14 18:39 ` Leon Romanovsky
2025-03-14 18:09 ` Jacob Keller
2025-03-17 12:33 ` Jason Gunthorpe
2025-03-17 19:00 ` David Ahern
2025-03-17 20:33 ` Keller, Jacob E
2025-03-18 13:20 ` Greg Kroah-Hartman
2025-03-18 13:25 ` Jason Gunthorpe
2025-03-18 15:39 ` Dave Jiang
2025-03-18 16:06 ` Greg Kroah-Hartman
2025-03-19 5:48 ` Przemek Kitszel
2025-03-19 8:14 ` Leon Romanovsky
2025-03-19 10:46 ` Przemek Kitszel
2025-03-19 11:22 ` Leon Romanovsky
2025-03-19 8:17 ` Leon Romanovsky
2025-03-18 22:07 ` Keller, Jacob E
2025-03-06 2:16 ` Jakub Kicinski
2025-03-20 23:22 ` Jason Gunthorpe
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