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From: Parav Pandit <parav@nvidia.com>
To: David Ahern <dsahern@gmail.com>,
	"netdev@vger.kernel.org" <netdev@vger.kernel.org>,
	"linux-rdma@vger.kernel.org" <linux-rdma@vger.kernel.org>,
	"gregkh@linuxfoundation.org" <gregkh@linuxfoundation.org>
Cc: Jiri Pirko <jiri@nvidia.com>, Jason Gunthorpe <jgg@nvidia.com>,
	"dledford@redhat.com" <dledford@redhat.com>,
	Leon Romanovsky <leonro@nvidia.com>,
	Saeed Mahameed <saeedm@nvidia.com>,
	"kuba@kernel.org" <kuba@kernel.org>,
	"davem@davemloft.net" <davem@davemloft.net>,
	Vu Pham <vuhuong@nvidia.com>
Subject: RE: [PATCH net-next 07/13] net/mlx5: SF, Add auxiliary device support
Date: Mon, 7 Dec 2020 04:53:40 +0000	[thread overview]
Message-ID: <BY5PR12MB432206A2436F40E4ED4C02DADCCE0@BY5PR12MB4322.namprd12.prod.outlook.com> (raw)
In-Reply-To: <b9e84fd1-1af4-d979-184d-cbbeedec1aa0@gmail.com>



> From: David Ahern <dsahern@gmail.com>
> Sent: Monday, December 7, 2020 8:19 AM
> 
> On 11/12/20 12:24 PM, Parav Pandit wrote:
> > diff --git a/drivers/net/ethernet/mellanox/mlx5/core/Kconfig
> > b/drivers/net/ethernet/mellanox/mlx5/core/Kconfig
> > index 485478979b1a..10dfaf671c90 100644
> > --- a/drivers/net/ethernet/mellanox/mlx5/core/Kconfig
> > +++ b/drivers/net/ethernet/mellanox/mlx5/core/Kconfig
> > @@ -202,3 +202,12 @@ config MLX5_SW_STEERING
> >  	default y
> >  	help
> >  	Build support for software-managed steering in the NIC.
> > +
> > +config MLX5_SF
> > +	bool "Mellanox Technologies subfunction device support using auxiliary
> device"
> > +	depends on MLX5_CORE && MLX5_CORE_EN
> > +	default n
> > +	help
> > +	Build support for subfuction device in the NIC. A Mellanox subfunction
> > +	device can support RDMA, netdevice and vdpa device.
> > +	It is similar to a SRIOV VF but it doesn't require SRIOV support.
> 
> per Dan's comment about AUXILIARY_BUS being select only, should this config
> select AUXILIARY_BUS?
Yes.
However, my patchset depends on patchset [1].
With introduction of patchset [2], MLX5_CORE depends on AUXILIARY_BUS. 
MLX5_SF depends on MLX5_CORE.
So I omitted explicitly selecting AUXBUS by MLX5_SF.

[1] https://lore.kernel.org/linux-rdma/20201204182952.72263-1-saeedm@nvidia.com/
[2] https://lore.kernel.org/alsa-devel/20201026111849.1035786-6-leon@kernel.org/



  reply	other threads:[~2020-12-07  4:54 UTC|newest]

Thread overview: 57+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-11-12 19:24 [PATCH net-next 00/13] Add mlx5 subfunction support Parav Pandit
2020-11-12 19:24 ` [PATCH net-next 01/13] devlink: Prepare code to fill multiple port function attributes Parav Pandit
2020-11-12 19:24 ` [PATCH net-next 02/13] devlink: Introduce PCI SF port flavour and port attribute Parav Pandit
2020-11-12 19:24 ` [PATCH net-next 03/13] devlink: Support add and delete devlink port Parav Pandit
2020-11-18 16:21   ` David Ahern
2020-11-18 17:02     ` Parav Pandit
2020-11-18 18:03       ` David Ahern
2020-11-18 18:38         ` Jason Gunthorpe
2020-11-18 19:36           ` David Ahern
2020-11-18 20:42             ` Jason Gunthorpe
2020-11-18 19:22         ` Parav Pandit
2020-11-19  0:41           ` Jacob Keller
2020-11-19  1:17             ` David Ahern
2020-11-19  1:56               ` Samudrala, Sridhar
2020-11-19  0:52       ` Jacob Keller
2020-11-12 19:24 ` [PATCH net-next 04/13] devlink: Support get and set state of port function Parav Pandit
2020-11-12 19:24 ` [PATCH net-next 05/13] devlink: Avoid global devlink mutex, use per instance reload lock Parav Pandit
2020-11-12 19:24 ` [PATCH net-next 06/13] devlink: Introduce devlink refcount to reduce scope of global devlink_mutex Parav Pandit
2020-11-12 19:24 ` [PATCH net-next 07/13] net/mlx5: SF, Add auxiliary device support Parav Pandit
2020-12-07  2:48   ` David Ahern
2020-12-07  4:53     ` Parav Pandit [this message]
2020-11-12 19:24 ` [PATCH net-next 08/13] net/mlx5: SF, Add auxiliary device driver Parav Pandit
2020-11-12 19:24 ` [PATCH net-next 09/13] net/mlx5: E-switch, Prepare eswitch to handle SF vport Parav Pandit
2020-11-12 19:24 ` [PATCH net-next 10/13] net/mlx5: E-switch, Add eswitch helpers for " Parav Pandit
2020-11-12 19:24 ` [PATCH net-next 11/13] net/mlx5: SF, Add SF configuration hardware commands Parav Pandit
2020-11-12 19:24 ` [PATCH net-next 12/13] net/mlx5: SF, Add port add delete functionality Parav Pandit
2020-11-12 19:24 ` [PATCH net-next 13/13] net/mlx5: SF, Port function state change support Parav Pandit
2020-11-16 22:52 ` [PATCH net-next 00/13] Add mlx5 subfunction support Jakub Kicinski
2020-11-17  0:06   ` Saeed Mahameed
2020-11-17  1:58     ` Jakub Kicinski
2020-11-17  4:08       ` Parav Pandit
2020-11-17 17:11         ` Jakub Kicinski
2020-11-17 18:49           ` Jason Gunthorpe
2020-11-19  2:14             ` Jakub Kicinski
2020-11-19  4:35               ` David Ahern
2020-11-19  5:57                 ` Saeed Mahameed
2020-11-20  1:31                   ` Jakub Kicinski
2020-11-25  5:33                   ` David Ahern
2020-11-25  6:00                     ` Parav Pandit
2020-11-25 14:37                       ` David Ahern
2020-11-20  1:29                 ` Jakub Kicinski
2020-11-20 17:58                   ` Alexander Duyck
2020-11-20 19:04                     ` Samudrala, Sridhar
2020-11-23 21:51                       ` Saeed Mahameed
2020-11-24  7:01                       ` Jason Wang
2020-11-24  7:05                         ` Jason Wang
2020-11-19  6:12               ` Saeed Mahameed
2020-11-19  8:25                 ` Parav Pandit
2020-11-20  1:35                 ` Jakub Kicinski
2020-11-20  3:34                   ` Parav Pandit
2020-11-17 18:50           ` Parav Pandit
2020-11-19  2:23             ` Jakub Kicinski
2020-11-19  6:22               ` Saeed Mahameed
2020-11-19 14:00                 ` Jason Gunthorpe
2020-11-20  3:35                   ` Jakub Kicinski
2020-11-20  3:50                     ` Parav Pandit
2020-11-20 16:16                     ` Jason Gunthorpe

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