From: Jason Gunthorpe <jgg@nvidia.com>
To: Keith Busch <kbusch@kernel.org>
Cc: Bjorn Helgaas <helgaas@kernel.org>,
Alexander Duyck <alexander.duyck@gmail.com>,
Leon Romanovsky <leon@kernel.org>,
Bjorn Helgaas <bhelgaas@google.com>,
Saeed Mahameed <saeedm@nvidia.com>,
Jakub Kicinski <kuba@kernel.org>,
linux-pci <linux-pci@vger.kernel.org>,
linux-rdma@vger.kernel.org, Netdev <netdev@vger.kernel.org>,
Don Dutile <ddutile@redhat.com>,
Alex Williamson <alex.williamson@redhat.com>,
"David S . Miller" <davem@davemloft.net>,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Subject: Re: [PATCH mlx5-next v7 0/4] Dynamically assign MSI-X vectors count
Date: Fri, 26 Mar 2021 14:31:28 -0300 [thread overview]
Message-ID: <20210326173128.GQ2356281@nvidia.com> (raw)
In-Reply-To: <20210326172900.GA4611@redsun51.ssa.fujisawa.hgst.com>
On Sat, Mar 27, 2021 at 02:29:00AM +0900, Keith Busch wrote:
> On Fri, Mar 26, 2021 at 12:08:31PM -0500, Bjorn Helgaas wrote:
> > I also want to resurrect your idea of associating
> > "sriov_vf_msix_count" with the PF instead of the VF. I really like
> > that idea, and it better reflects the way both mlx5 and NVMe work.
>
> That is a better match for nvme: we can assign resources to VFs with
> the PF's "VF Enable" set to '0', so configuring VFs without requiring
> them be enumerated in sysfs is a plus.
If the VF is not in sysfs already in the normal place, why would it be
in the special configuration directory? Do you want the driver to
somehow provide the configuration directory content?
I'm confused what you mean
As I said to Alex configuring things before they even get plugged in
sounds like the right direction..
Jason
next prev parent reply other threads:[~2021-03-26 17:32 UTC|newest]
Thread overview: 74+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-03-01 7:55 [PATCH mlx5-next v7 0/4] Dynamically assign MSI-X vectors count Leon Romanovsky
2021-03-01 7:55 ` [PATCH mlx5-next v7 1/4] PCI: Add a sysfs file to change the MSI-X table size of SR-IOV VFs Leon Romanovsky
2021-03-01 8:14 ` Greg Kroah-Hartman
2021-03-01 8:32 ` Leon Romanovsky
2021-03-01 8:37 ` Greg Kroah-Hartman
2021-03-01 8:53 ` Leon Romanovsky
2021-03-01 7:55 ` [PATCH mlx5-next v7 2/4] net/mlx5: Add dynamic MSI-X capabilities bits Leon Romanovsky
2021-03-01 7:55 ` [PATCH mlx5-next v7 3/4] net/mlx5: Dynamically assign MSI-X vectors count Leon Romanovsky
2021-03-01 7:55 ` [PATCH mlx5-next v7 4/4] net/mlx5: Implement sriov_get_vf_total_msix/count() callbacks Leon Romanovsky
2021-03-07 8:11 ` [PATCH mlx5-next v7 0/4] Dynamically assign MSI-X vectors count Leon Romanovsky
2021-03-07 18:55 ` Alexander Duyck
2021-03-07 19:19 ` Leon Romanovsky
2021-03-08 16:33 ` Alexander Duyck
2021-03-08 19:20 ` Leon Romanovsky
2021-03-10 19:09 ` Bjorn Helgaas
2021-03-10 20:10 ` Leon Romanovsky
2021-03-10 20:21 ` Greg Kroah-Hartman
2021-03-11 8:37 ` Leon Romanovsky
2021-03-10 23:34 ` Alexander Duyck
2021-03-11 18:17 ` Bjorn Helgaas
2021-03-11 19:16 ` Keith Busch
2021-03-11 19:21 ` Leon Romanovsky
2021-03-11 20:22 ` Jason Gunthorpe
2021-03-11 20:50 ` Keith Busch
2021-03-11 21:44 ` Jason Gunthorpe
2021-03-25 17:21 ` Bjorn Helgaas
2021-03-25 17:36 ` Jason Gunthorpe
2021-03-25 18:20 ` Bjorn Helgaas
2021-03-25 18:28 ` Jason Gunthorpe
2021-03-26 6:44 ` Leon Romanovsky
2021-03-26 16:00 ` Alexander Duyck
2021-03-26 16:56 ` Jason Gunthorpe
2021-03-26 17:08 ` Bjorn Helgaas
2021-03-26 17:12 ` Jason Gunthorpe
2021-03-27 6:00 ` Leon Romanovsky
2021-03-26 17:29 ` Keith Busch
2021-03-26 17:31 ` Jason Gunthorpe [this message]
2021-03-26 18:50 ` Alexander Duyck
2021-03-26 19:01 ` Jason Gunthorpe
2021-03-30 1:29 ` Bjorn Helgaas
2021-03-30 13:57 ` Jason Gunthorpe
2021-03-30 15:00 ` Bjorn Helgaas
2021-03-30 19:47 ` Jason Gunthorpe
2021-03-30 20:41 ` Bjorn Helgaas
2021-03-30 22:43 ` Jason Gunthorpe
2021-03-31 6:38 ` Greg Kroah-Hartman
2021-03-31 12:19 ` Jason Gunthorpe
2021-03-31 15:03 ` Greg Kroah-Hartman
2021-03-31 17:07 ` Jason Gunthorpe
2021-03-31 4:08 ` Leon Romanovsky
2021-04-01 1:23 ` Bjorn Helgaas
2021-04-01 11:49 ` Leon Romanovsky
2021-03-30 18:10 ` Keith Busch
2021-03-26 19:36 ` Bjorn Helgaas
2021-03-27 12:38 ` Greg Kroah-Hartman
2021-03-25 18:31 ` Keith Busch
2021-03-25 18:36 ` Jason Gunthorpe
2021-03-11 19:17 ` Leon Romanovsky
2021-03-11 19:37 ` Alexander Duyck
2021-03-11 19:51 ` Leon Romanovsky
2021-03-11 20:11 ` Alexander Duyck
2021-03-11 20:19 ` Jason Gunthorpe
2021-03-11 21:49 ` Alexander Duyck
2021-03-11 23:20 ` Jason Gunthorpe
2021-03-12 2:53 ` Alexander Duyck
2021-03-12 6:32 ` Leon Romanovsky
2021-03-12 16:59 ` Alexander Duyck
2021-03-12 17:03 ` Jason Gunthorpe
2021-03-12 18:34 ` Leon Romanovsky
2021-03-12 18:41 ` Leon Romanovsky
2021-03-12 13:00 ` Jason Gunthorpe
2021-03-12 13:36 ` Keith Busch
2021-03-11 20:31 ` Jason Gunthorpe
2021-03-10 5:58 ` Leon Romanovsky
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